| blob | c12643fb128161b5810275d6c782cddba636696b |
1 2010-12-20 Joseph Myers <joseph@codesourcery.com>
3 * config/alpha/linux.h (OPTION_GLIBC): Define differently if
4 SINGLE_LIBC.
5 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC):
6 Define differently if SINGLE_LIBC.
7 * config/rs6000/linux.h (OPTION_GLIBC): Define differently if
8 SINGLE_LIBC.
9 * config/rs6000/linux64.h (OPTION_GLIBC): Define differently if
10 SINGLE_LIBC.
11 * config.gcc (*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu |
12 *-*-knetbsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu): Define
13 SINGLE_LIBC instead of OPTION_GLIBC.
14 (*-*-uclinux*): Define DEFAULT_LIBC and SINGLE_LIBC.
15 (bfin*-uclinux*, moxie-*-uclinux*, m68k-*-uclinux*): Don't define
16 DEFAULT_LIBC or use linux.opt.
18 2010-12-20 Richard Henderson <rth@redhat.com>
20 * config/mn10300/mn10300.c (mn10300_legitimize_pic_address): Generate
21 UNSPEC patterns by hand, with the proper mode; use gen_const_mem.
22 * config/mn10300/mn10300.md (call, call_value): Generate UNSPEC_PLT
23 by hand, with the proper mode.
24 (symGOT2reg, symGOT2reg_i, symGOTOFF2reg): Remove.
25 (symGOTOFF2reg_i, sym2PIC, sym2PLT): Remove.
27 2010-12-20 Sanjin Liu <scliu@faraday-tech.com>
28 Mingfeng Wu <mingfeng@faraday-tech.com>
30 * config/arm/arm-cores.def: Add Faraday CPU support -
31 fa526/fa626/fa606te/fa626te/fmp626/fa726te.
32 * config/arm/arm-tune.md: Regenerate.
33 * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
34 (fa726te_sched_adjust_cost): New cost function for fa726te.
35 (arm_issue_rate): Add fa726te.
36 * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
37 and include machine description files.
38 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
39 * config/arm/t-arm (MD_INCLUDES): Include machine description files for
40 Faraday cores.
41 * config/arm/t-arm-elf: Add multilib option for Faraday cores.
42 * config/arm/t-linux-eabi: Add multilib option for Faraday cores except
43 fa526 and fa626.
44 * doc/invoke.texi: Document -mcpu for Faraday cores.
45 * config/arm/fa526.md: New file.
46 * config/arm/fa606te.md: New file.
47 * config/arm/fa626te.md: New file.
48 * config/arm/fmp626.md: New file.
49 * config/arm/fa726te.md: New file.
51 2010-12-20 Yvan Roux <yvan.roux@st.com>
53 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
54 condition on IT instruction for early termination.
56 2010-12-20 Joseph Myers <joseph@codesourcery.com>
58 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
59 (DBX_REGISTER_NUMBER): Define.
60 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
61 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
62 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
63 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
64 (DBX_REGISTER_NUMBER): Undefine.
65 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
66 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
67 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
68 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
69 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
70 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
71 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
73 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
74 Jan Hubicka <jh@suse.cz>
76 PR middle-end/46916
77 * opts.c (finish_options): Enable -freorder-functions
78 when -freorder-blocks-and-partition is active.
80 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
82 PR c++/46904
83 PR middle-end/46916
84 PR target/46950
85 * config/darwin.c (generating_for_darwin_version): New var.
86 (darwin_text_section): Remove.
87 (darwin_rodata_section): Do not check function section here.
88 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
89 Emit distinct labels for successive calls for the same decl.
90 (darwin_override_options): Set generating_for_darwin_version.
91 Add FIXME and disable -freorder-blocks-and-partition.
92 Suppress automatic asynchronous unwind tables for m32.
93 Switch off -freorder-blocks-and-partition when unwind tables
94 will be generated. Update to use generating_for_darwin_version.
95 (darwin_function_section): Check for cases that need to be placed
96 in coalesced sections.
97 * config/darwin-sections.def: Define hot, cold, startup and exit sections
98 for both coalesced and regular code.
99 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
100 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
102 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
104 * doc/cppopts.texi: Use @var when appropriate.
105 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
106 * doc/gimple.texi (Logical Operators)
107 (Adding a new GIMPLE statement code): Likewise.
108 * doc/invoke.texi (Target Options, Precompiled Headers):
109 Likewise.
110 * doc/plugins.texi (Plugins): Likewise.
112 * doc/install.texi (Configuration, Building, Testing, Specific):
113 Remove leading whitespace from examples.
115 2010-12-19 Andi Kleen <ak@linux.intel.com>
117 PR lto/46905
118 * collect2.c (main): Handle -fno-lto.
119 * opts.c (common_handle_option): Handle -fno-lto.
121 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
123 PR target/46729
124 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
125 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
126 * config/sparc/sparc.c (pic_helper_needed): Delete.
127 (global_offset_table): Likewise.
128 (pic_helper_symbol): Rename to...
129 (got_helper_rtx): ...this.
130 (global_offset_table_rtx): New global variable.
131 (sparc_got_symbol): Likewise.
132 (sparc_got): New static function.
133 (check_pic): Use local variable and call sparc_got.
134 (sparc_tls_symbol): Initialize to NULL_RTX.
135 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
136 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
137 (get_pc_thunk_name): Rename local variable.
138 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
139 (load_pic_register): Rename to...
140 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
141 (sparc_expand_prologue): Do not test flag_pic.
142 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
143 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
144 Rename local variable and do not call get_pc_thunk_name again.
145 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
147 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
149 PR middle-end/46674
150 PR middle-end/46221
151 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
152 wrapper class.
153 (symbol_alias_set_create): New wrapper function.
154 (symbol_alias_set_destroy): Likewise.
155 (symbol_alias_set_contains): Likewise.
156 (symbol_alias_set_insert): Likewise.
157 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
158 not a pointer_set.
159 (remove_unreachable_alias_pairs): Adjust likewise to match.
160 (finish_aliases_1): Likewise.
162 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
164 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
165 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
166 (thumb2_legitimate_index_p): Same.
168 2010-12-18 Jakub Jelinek <jakub@redhat.com>
170 PR tree-optimization/46969
171 * tree-parloops.c (struct reduction_info): Add reduc_version.
172 (reduction_info_hash): Return reduc_version field.
173 (reduction_phi): Set reduc_version to gimple_uid (phi).
174 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
175 phi result.
176 (set_reduc_phi_uids): New function.
177 (gather_scalar_reductions): Call it at the end through htab_traverse.
179 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
181 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
182 objc_maybe_warn_exceptions.
183 (c_parser_objc_synchronized_statement): Call
184 objc_maybe_warn_exceptions.
186 2010-12-18 Jakub Jelinek <jakub@redhat.com>
188 PR tree-optimization/46985
189 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
190 return it immediately.
192 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
194 PR target/46915
195 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
196 of next_real_insn. Search forward checking for both ASM_INPUT and
197 ASM_OPERANDS asms until exit condition is found.
198 (branch_needs_nop_p): Likewise.
199 (use_skip_p): New function.
200 (output_cbranch): Use use_skip_p.
201 (output_bb, output_bvb): Likewise.
203 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
205 PR target/36834
206 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
207 New local function.
208 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
209 function instead of KEEP_AGGREGATE_RETURN_POINTER.
210 (ix86_handle_callee_pop_aggregate_return): New handler.
211 (ix86_attribute_table): Add new attribute
212 callee_pop_aggregate_return.
213 * doc/extend.texi (callee_pop_aggregate_return): Add
214 attribute documentation.
216 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
218 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
219 Only set sjlj exceptions for NeXT/m32.
221 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
223 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
224 Only expose when not building for target.
226 2010-12-17 Joseph Myers <joseph@codesourcery.com>
228 * config/netbsd.opt, config/netbsd-elf.opt: New files.
229 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
230 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
231 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
232 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
233 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
235 2010-12-17 Richard Henderson <rth@redhat.com>
237 * regcprop.c (find_oldest_value_reg): Continue search instead of
238 failing if an element in the copy chain is of the wrong regclass.
240 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
242 PR c/20385
243 * function.c (used_types_insert): Handle ERROR_MARK.
244 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
245 (declspecs_add_type): Leave error_mark_node in specs->type.
246 (finish_declspecs): Change it to integer_type_node here.
247 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
248 (enum c_lookahead_kind): New.
249 (c_parser_next_token_starts_typename): New name of
250 c_parser_next_tokens_start_typename. Accept lookahead enum
251 and handle it here instead of...
252 (c_parser_next_tokens_start_declaration): ... here. Call it.
253 (c_parser_declspecs): Accept another argument. Do not exit
254 on C_ID_ID if it is guessed to be an unknown typename.
255 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
256 declaration from an ANSI declaration starting with an unknown
257 typename.
258 (c_parser_struct_declaration, c_parser_objc_type_name,
259 c_parser_typeof_specifier, c_parser_declarator,
260 c_parser_direct_declarator_inner): Adjust calls.
261 (c_parser_parameter_declaration): Likewise.
262 (c_parser_type_name): Pass back an error_mark_node to the caller.
263 (c_parser_postfix_expression): Do error recovery when
264 c_parser_type_name returns NULL.
266 2010-12-17 Joseph Myers <joseph@codesourcery.com>
268 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
269 Define.
270 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
271 (DBX_REGISTER_NUMBER): Undefine.
272 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
273 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
274 Define.
275 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
276 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
277 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
278 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
279 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
280 i[34567]86-*-solaris2*,
281 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
283 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
285 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
286 "BB [%i]" with "[bb %i]" in dump.
287 (move_or_delete_vzeroupper_1): Likewise.
288 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
289 upper 128bit state at exit.
291 2010-12-17 Joseph Myers <joseph@codesourcery.com>
293 * config/interix.opt: New.
294 * config/interix.h (LINK_SPEC): Don't handle -soname*.
295 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
297 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
299 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
300 operand order for plus.
301 Drop redundant % from constraints.
303 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
305 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
306 _floatunstisf.
307 * config/spu/spu.md ("floattisf2"): New expander.
308 ("floatunstisf2"): New insn pattern and splitter.
309 ("cgt_ti_m1"): New insn pattern.
311 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
313 * config/arm/arm.c (arm_select_cc_mode): Before calling
314 arm_select_dominance_cc_mode for AND or IOR operations, ensure
315 that op is NE or EQ.
317 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
319 PR middle-end/46761
320 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
321 to use unadjusted UB.
323 2010-12-17 Dodji Seketeli <dodji@redhat.com>
325 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
326 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
327 that underlying type instead.
329 2010-12-16 Jan Hubicka <jh@suse.cz>
331 PR middle-end/44563
332 * ipa-inline.c: Update doplevel comment.
333 (cgraph_estimate_size_after_inlining): Remove times attribute.
334 (cgraph_mark_inline_edge): Update.
335 (cgraph_mark_inline): Remove.
336 (cgraph_estimate_growth): Update.
337 (cgraph_check_inline_limits): Remove one only argument.
338 (cgraph_edge_badness): Update.
339 (cgraph_decide_recursive_inlining): Update.
340 (cgraph_decide_inlining_of_small_function): Fix handling of
341 tree_can_inline_p and call_stmt_cannot_inline_p.
342 (cgraph_flatten): Likewise.
343 (cgraph_decide_inlining): Update.
344 (cgraph_decide_inlining_incrementally): Fix handling of
345 call_stmt_cannot_inline_p.
347 2010-12-16 Joseph Myers <joseph@codesourcery.com>
349 * config/darwin.opt (dylinker, headerpad_max_install_names,
350 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
351 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
352 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
353 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
354 Driver options.
355 * config/darwin.h (LINK_SPEC): Remove '*' after
356 headerpad_max_install_names.
358 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
360 PR tree-optimization/46924
361 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
362 detect reductions outside the current SESE region.
363 * sese.h (stmt_in_sese_p): New.
364 (defined_in_sese_p): Call stmt_in_sese_p.
366 2010-12-16 Jakub Jelinek <jakub@redhat.com>
368 PR tree-optimization/46966
369 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
370 for bbs that are removed from SCOP_BBS vector.
372 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
374 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
375 get_ref_base_and_extent returns -1 as the max size.
377 2010-12-16 Konrad Eisele <konrad@gaisler.com>
378 Eric Botcazou <ebotcazou@adacore.com>
380 Support for LEON processor
381 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
382 (sparc-*-linux*): Likewise.
383 (sparc-*-rtems*): Remove Solaris left-overs.
384 (sparc*-*-*): Remove obsolete sparc86x setting.
385 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
386 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
387 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
388 (TARGET_CPU_sparc86x): Delete.
389 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
390 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
391 (TARGET_CPU_f934): Likewise.
392 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
393 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
394 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
395 * config/sparc/sparc.c (leon_costs): New cost array.
396 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
397 Initialize cost array to leon_costs if -mtune=leon.
398 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
399 Include leon.md scheduling description.
400 * config/sparc/leon.md: New file.
401 * config/sparc/t-elf: Do not assemble Solaris startup files.
402 * config/sparc/t-leon: New file.
403 * config/sparc/t-leon3: Likewise.
405 2010-12-16 Jakub Jelinek <jakub@redhat.com>
407 PR tree-optimization/43655
408 * tree-ssa-ter.c (is_replaceable_p): Don't use
409 gimple_references_memory_p for -O0, instead check for load
410 by looking at rhs.
412 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
414 PR tree-optimization/46404
415 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
417 2010-12-16 Anatoly Sokolov <aesok@post.ru>
419 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
420 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
421 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
423 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
425 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
426 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
427 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
429 2010-12-16 Jakub Jelinek <jakub@redhat.com>
431 PR debug/46893
432 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
433 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
435 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
437 PR target/46883
438 * config/arm/arm.md
439 (zero_extendhisi2 for register input splitter): Change
440 "register_operand" to "s_register_operand".
441 (zero_extendqisi2 for register input splitter): Same.
443 2010-12-16 Jan Hubicka <jh@suse.cz>
445 PR middle-end/46939
446 * predic.c (predict_paths_leading_to_edge): New function.
447 (apply_return_prediction): Use it.
448 (predict_paths_for_bb): Do not special case abnormals.
450 2010-12-16 Joseph Myers <joseph@codesourcery.com>
452 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
453 extra_options twice.
455 2010-12-15 Joseph Myers <joseph@codesourcery.com>
457 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
458 * doc/tm.texi: Regenerate.
459 * system.h (US_SOFTWARE_GOFAST): Poison.
460 * config.gcc (enable_gofast): Don't handle.
461 * config/gofast.h: Remove.
462 * config/mips/t-gofast: Remove.
463 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
464 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
465 * config/mips/elforion.h: Don't mention GOFAST in comment.
466 * config/mips/mips.c: Don't include gofast.h.
467 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
468 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
469 US_SOFTWARE_GOFAST.
470 * config/sparc/sparc.c: Don't include gofast.h.
471 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
472 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
473 US_SOFTWARE_GOFAST.
475 2010-12-14 Jan Hubicka <jh@suse.cz>
477 * config/darwin.opt (dylinker, headerpad_max_install_names,
478 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
479 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
480 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
481 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
482 Driver options.
483 * config/darwin.h (LINK_SPEC): Remove '*' after
484 headerpad_max_install_names.
486 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
488 PR tree-optimization/46924
489 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
490 detect reductions outside the current SESE region.
491 * sese.h (stmt_in_sese_p): New.
492 (defined_in_sese_p): Call stmt_in_sese_p.
494 2010-12-16 Jakub Jelinek <jakub@redhat.com>
496 PR tree-optimization/46966
497 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
498 for bbs that are removed from SCOP_BBS vector.
500 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
502 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
503 get_ref_base_and_extent returns -1 as the max size.
505 2010-12-16 Konrad Eisele <konrad@gaisler.com>
506 Eric Botcazou <ebotcazou@adacore.com>
508 Support for LEON processor
509 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
510 (sparc-*-linux*): Likewise.
511 (sparc-*-rtems*): Remove Solaris left-overs.
512 (sparc*-*-*): Remove obsolete sparc86x setting.
513 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
514 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
515 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
516 (TARGET_CPU_sparc86x): Delete.
517 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
518 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
519 (TARGET_CPU_f934): Likewise.
520 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
521 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
522 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
523 * config/sparc/sparc.c (leon_costs): New cost array.
524 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
525 Initialize cost array to leon_costs if -mtune=leon.
526 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
527 Include leon.md scheduling description.
528 * config/sparc/leon.md: New file.
529 * config/sparc/t-elf: Do not assemble Solaris startup files.
530 * config/sparc/t-leon: New file.
531 * config/sparc/t-leon3: Likewise.
533 2010-12-16 Jakub Jelinek <jakub@redhat.com>
535 PR tree-optimization/43655
536 * tree-ssa-ter.c (is_replaceable_p): Don't use
537 gimple_references_memory_p for -O0, instead check for load
538 by looking at rhs.
540 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
542 PR tree-optimization/46404
543 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
545 2010-12-16 Anatoly Sokolov <aesok@post.ru>
547 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
548 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
549 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
551 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
553 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
554 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
555 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
557 2010-12-16 Jakub Jelinek <jakub@redhat.com>
559 PR debug/46893
560 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
561 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
563 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
565 PR target/46883
566 * config/arm/arm.md
567 (zero_extendhisi2 for register input splitter): Change
568 "register_operand" to "s_register_operand".
569 (zero_extendqisi2 for register input splitter): Same.
571 2010-12-16 Jan Hubicka <jh@suse.cz>
573 PR middle-end/46939
574 * predic.c (predict_paths_leading_to_edge): New function.
575 (apply_return_prediction): Use it.
576 (predict_paths_for_bb): Do not special case abnormals.
578 2010-12-16 Joseph Myers <joseph@codesourcery.com>
580 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
581 extra_options twice.
583 2010-12-15 Joseph Myers <joseph@codesourcery.com>
585 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
586 * doc/tm.texi: Regenerate.
587 * system.h (US_SOFTWARE_GOFAST): Poison.
588 * config.gcc (enable_gofast): Don't handle.
589 * config/gofast.h: Remove.
590 * config/mips/t-gofast: Remove.
591 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
592 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
593 * config/mips/elforion.h: Don't mention GOFAST in comment.
594 * config/mips/mips.c: Don't include gofast.h.
595 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
596 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
597 US_SOFTWARE_GOFAST.
598 * config/sparc/sparc.c: Don't include gofast.h.
599 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
600 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
601 US_SOFTWARE_GOFAST.
603 2010-12-14 Jan Hubicka <jh@suse.cz>
605 * tree.c (get_file_function_name): Avoid using random seed on
606 GLOBAL_sub_I and GLOBAL_sub_D.
608 2010-12-15 Martin Jambor <mjambor@suse.cz>
610 PR tree-optimization/46053
611 PR middle-end/46287
612 PR middle-end/46242
613 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
614 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
615 (gimple_fold_call): Declare.
616 (gimple_adjust_this_by_delta): Likewise.
617 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
618 all users.
619 (cgraph_clone_edge): Create a copy of indirect_info also for direct
620 edges.
621 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
622 parameters.
623 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
624 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
625 through thunks, in fact bail out if we encounter one, check that
626 BINFO_VIRTUALS is not NULL.
627 (gimple_adjust_this_by_delta): New function.
628 (gimple_fold_obj_type_ref): Removed.
629 (gimple_fold_obj_type_ref_call): New function.
630 (fold_gimple_call): Renamed to gimple_fold_call, made external.
631 Updated users. Call gimple_fold_obj_type_ref_call instead of
632 gimple_fold_obj_type_ref.
633 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
634 thunk deltas.
635 (ipcp_discover_new_direct_edges): Likewise.
636 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
637 Updated callers.
638 (ipa_write_indirect_edge_info): Stream thunk_delta.
639 (ipa_read_indirect_edge_info): Likewise.
640 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
641 gimple_fold_obj_type_ref.
643 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
645 PR rtl-optimization/46649
646 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
647 basic block in the region.
649 2010-12-15 Joseph Myers <joseph@codesourcery.com>
651 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
652 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
654 2010-12-15 Joseph Myers <joseph@codesourcery.com>
656 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
657 * config.gcc (rx-*-elf*): Don't use svr4.h.
659 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
661 PR tree-optimization/46845
662 * sese.c (scalar_evolution_in_region): Handle scop parameters
663 before scev analysis.
665 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
667 PR tree-optimization/46928
668 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
669 in data dependence analysis with p a parameter of the loop.
671 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
673 PR tree-optimization/45948
674 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
675 (stmt_has_scalar_dependences_outside_loop): New.
676 (stmt_generated_in_another_partition): New.
677 (add_scalar_computations_to_partition): New.
678 (rdg_build_partitions): Call add_scalar_computations_to_partition.
680 2010-12-14 Joseph Myers <joseph@codesourcery.com>
682 * config/arc/arc.h (LIB_SPEC): Define.
683 * config.gcc (arc-*-elf*): Don't use svr4.h.
685 2010-12-14 Joseph Myers <joseph@codesourcery.com>
687 * config/sh/elf.h (LIB_SPEC): Define.
688 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
689 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
690 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
691 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
692 sh-wrs-vxworks): Don't use svr4.h.
694 2010-12-14 Jan Hubicka <jh@suse.cz>
696 PR lto/46940
697 PR lto/44463
698 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
699 for aliases when they are used.
701 2010-12-14 Joseph Myers <joseph@codesourcery.com>
703 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
704 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
705 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
706 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
708 2010-12-14 Thomas Klein <th.r.klein@web.de>
710 * config/arm/arm.c (arm_expand_prologue): Report the static stack
711 size if -fstack-usage is used.
712 (thumb1_expand_prologue): Likewise.
714 2010-12-14 Jakub Jelinek <jakub@redhat.com>
716 PR debug/46885
717 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
718 instead of gsi_last_nondebug_bb if bump_in_latch.
720 PR tree-optimization/46909
721 * gimple-fold.c (and_var_with_comparison_1): Save partial
722 result even in the is_and case, if both partial results
723 are the same, return it.
724 (or_var_with_comparison_1): Use is_or predicate instead of
725 innercode == TRUTH_OR_EXPR test. Save partial result
726 even in the is_or case, if both partial results are the
727 same, return it. In the !is_or case when both partial
728 results are the same, return the partial result instead
729 of boolean_true_node.
731 2010-12-14 Jan Hubicka <jh@suse.cz>
733 PR middle-end/46667
734 * varasm.c (assemble_start_function): Do not call
735 resolve_unique_section.
736 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
738 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
740 PR rtl-optimization/46875
741 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
742 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
744 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
746 * config/h8300/h8300.md (define_split) : Add condition for
747 "and with single_zero" splitter to handle 16-bit const operands.
748 * config/h8300/h8300.md (define_split) : Add condition for
749 "ior with single_one" splitter to handle 16-bit const operands.
750 * config/h8300/h8300.md (define_split) : Add condition for
751 "xor with single_one" splitter to handle 16-bit const operands.
752 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
754 2010-12-13 Jan Hubicka <jh@suse.cz>
756 PR middle-end/45388
757 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
758 parameter.
759 (cgraph_build_static_cdtor): ... here.
760 (build_cdtor): Use cgraph_build_static_cdtor_1.
762 2010-12-13 Joseph Myers <joseph@codesourcery.com>
764 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
765 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
766 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
768 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
770 PR rtl-optimization/44374
771 Reapply patch with fixes.
772 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
773 * df-core.c (df_set_bb_dirty): Set it.
774 * ifcvt.c (find_memory): Remove function.
775 (dead_or_predicable): Use can_move_insns_across.
776 * df.h (can_move_insns_across): Declare function.
777 * cfgcleanup.c (block_was_dirty): New static variable.
778 (flow_find_head_matching_sequence): Test for epilogue notes.
779 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
780 than df_get_bb_dirty.
781 (try_head_merge_bb): New static function.
782 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
783 is set.
784 * df-problems.c: Include "target.h"
785 (df_simulate_find_uses): New static function.
786 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
787 (find_memory, find_memory_store): New static functions.
788 (can_move_insns_across): New function.
789 * Makefile.in (df-problems.o): Update dependencies.
791 2010-12-13 Joseph Myers <joseph@codesourcery.com>
793 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
794 (DBX_REGISTER_NUMBER): Undefine.
795 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
796 (DBX_REGISTER_NUMBER): Undefine.
797 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
799 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
800 Joseph Myers <joseph@codesourcery.com>
802 PR bootstrap/46650
803 * system.h: Include cstring for cxx bootstrap.
805 2010-12-13 Jakub Jelinek <jakub@redhat.com>
807 PR lto/46879
808 * lto-streamer-out.c (output_gimple_stmt): Never replace first
809 GIMPLE_DEBUG argument with MEM_REF.
811 PR debug/46867
812 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
813 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
814 (vt_emit_notes): Don't initialize and destroy emitted_notes.
816 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
818 PR target/46040
819 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
820 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
822 2010-12-13 Joseph Myers <joseph@codesourcery.com>
824 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
825 WCHAR_TYPE_SIZE): Define.
826 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
828 2010-12-13 Joseph Myers <joseph@codesourcery.com>
830 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
831 Don't use svr4.h.
833 2010-12-13 Joseph Myers <joseph@codesourcery.com>
835 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
836 WCHAR_TYPE_SIZE): Undefine.
837 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
838 WCHAR_TYPE_SIZE): Define.
839 * config.gcc (mn10300-*-*): Don't use svr4.h.
841 2010-12-13 Joseph Myers <joseph@codesourcery.com>
843 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
844 redefine.
845 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
846 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
848 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
850 PR debug/46756
851 * jump.c (mark_all_labels): Skip debug insns.
853 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
855 PR debug/46782
856 * cfgcleanup.c (try_forward_edges): Skip debug insns.
858 2010-12-12 Jan Hubicka <jh@suse.cz>
859 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
861 * varasm.c (default_function_section): Check flag_reorder_functions
862 and targetm.have_named_sections.
863 * config/darwin.c (darwin_function_section): Check
864 flag_reorder_functions.
866 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
868 PR target/46179
869 * config/m68k/m68k.c (handle_move_double): Insert calls to
870 m68k_final_prescan_insn to clean up @TLS operand syntax.
872 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
874 PR tree-optimization/43023
875 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
876 Removed.
877 (stores_zero_from_loop): Call stmt_stores_zero.
878 * tree-data-ref.h (stmt_stores_zero): New.
879 * tree-loop-distribution.c (generate_memset_zero): Do not return a
880 boolean. Call gcc_assert on stride_of_unit_type_p.
881 (generate_builtin): Call stmt_stores_zero.
882 (rdg_flag_all_uses): Removed.
883 (rdg_flag_similar_memory_accesses): Removed.
884 (build_rdg_partition_for_component): Removed parameter
885 other_stores. Removed call to rdg_flag_similar_memory_accesses.
886 (can_generate_builtin): New.
887 (similar_memory_accesses): New.
888 (fuse_partitions_with_similar_memory_accesses): New.
889 (rdg_build_partitions): Call
890 fuse_partitions_with_similar_memory_accesses.
892 2010-12-10 Jakub Jelinek <jakub@redhat.com>
894 PR rtl-optimization/46804
895 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
896 on the setter of src_reg rather than on insn. If it is
897 equal to the setter's original SET_SRC, replace it with its
898 zero or sign extension instead of dropping it.
900 2010-12-10 Richard Guenther <rguenther@suse.de>
902 PR lto/46808
903 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
904 after errors.
905 (lto_symtab_merge_decls_1): Adjust.
907 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
909 PR middle-end/46674
910 PR lto/43157
911 * target.def (mangle_assembler_name): New target asm_out hook.
912 * targhooks.c (default_mangle_assembler_name): Add default hook
913 implementation.
914 * targhooks.h (default_mangle_assembler_name): Add prototype.
915 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
916 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
917 (lto_symtab_get_resolution): Likewise.
918 (lto_cgraph_replace_node): Likewise.
919 (lto_symtab_prevailing_decl): Likewise.
920 * lto-streamer-out.c (write_symbol): Likewise.
921 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
922 * doc/tm.texi: Regenerate.
923 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
924 point at i386_pe_mangle_assembler_name.
925 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
926 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
927 prototype.
929 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
931 * c-typeck.c (readonly_error): Delete.
933 2010-12-10 Jakub Jelinek <jakub@redhat.com>
935 PR rtl-optimization/46865
936 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
937 ASM_OPERANDS and ASM_INPUT if integers are different,
938 call locator_eq.
939 * jump.c (rtx_renumbered_equal_p): Likewise.
941 PR tree-optimization/46864
942 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
943 when there are EDGE_EH exit edges.
945 2010-12-10 Tobias Burnus <burnus@net-b.de>
947 PR fortran/46540
948 * configure.ac: Handle --disable-libquadmath-support.
949 * doc/install.texi: Document --disable-libquadmath and
950 --disable-libquadmath-support
951 * configure: Regenerate.
952 * config.in: Regenerate.
954 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
955 Iain Sandoe <iains@gcc.gnu.org>
957 PR 43751/target
958 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
960 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
962 * config/rs6000/rs6000.c
963 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
964 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
965 long doubles when we run out of regs. Also flag that this requires
966 stack and therefore cannot be returned by value.
967 (rs6000_darwin64_record_arg): Update comment.
968 (rs6000_function_value): Likewise.
970 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
972 * c-parser.c (c_parser_objc_class_definition): Recognize
973 Objective-C 2.0 class extensions.
975 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
977 * config/darwin.c: Remove c-tree.h and c-lang.h
978 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
980 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
982 PR target/46881
983 * doc/tm.texi: Regenerate.
984 * target.def: Fix "preferred" spelling. Refer to rclass by its
985 exact name.
986 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
987 to rclass.
989 2010-12-09 Paul Koning <ni1d@arrl.net>
991 * config/pdp11/pdp11-protos.h (output_move_double,
992 output_move_quad): Delete.
993 (output_move_multiple, pdp11_expand_operands): New functions.
994 (pdp11_action, pdp11_partorder): New enums.
995 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
996 output_move_multiple.
997 (adddi3, subdi3, negdi2): New patterns.
998 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
999 (abshi2): Delete.
1000 (neghi2, negqi2): Use PDPint iterator.
1001 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
1002 output_move_quad): Delete.
1003 (pdp11_expand_operands, output_move_multiple): New functions.
1005 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1007 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1008 * config.gcc (vax-*-linux*): Don't use svr4.h.
1010 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
1012 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
1014 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1016 * doc/extend.texi (Attribute Syntax): Correct description of
1017 attributes in pointer declarators.
1019 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1021 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
1022 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
1023 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
1025 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1027 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1028 WCHAR_TYPE_SIZE): Define.
1029 * config.gcc (mep-*-*): Don't use svr4.h.
1031 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1033 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
1034 WCHAR_TYPE_SIZE): Define.
1035 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1036 WCHAR_TYPE_SIZE): Don't define.
1037 * config.gcc (mcore-*-elf): Don't use svr4.h.
1039 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1041 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
1042 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
1044 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1046 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1047 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1048 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1050 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1052 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1054 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1056 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1057 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
1058 svr4.h.
1060 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1062 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1063 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1064 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1065 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1066 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1068 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1070 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1071 WCHAR_TYPE_SIZE): Define.
1072 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1074 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1076 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1077 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1078 * config.gcc (fr30-*-elf): Don't use svr4.h.
1080 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1082 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1083 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1085 2010-12-09 Richard Guenther <rguenther@suse.de>
1087 PR middle-end/46844
1088 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
1089 addresses.
1091 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1093 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1094 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1095 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1096 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1097 * config/openbsd.h (TARGET_POSIX_IO): Define.
1098 * config/rtems.h (TARGET_POSIX_IO): Define.
1099 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1100 * config/sol2.h (TARGET_POSIX_IO): Define.
1101 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1102 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1104 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1106 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1107 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1108 Define.
1109 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1110 undefine.
1111 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1112 undefine.
1113 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1114 Don't undefine.
1115 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1116 Don't undefine.
1117 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1118 Don't undefine.
1119 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1120 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1121 Don't undefine.
1122 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1123 Don't undefine.
1124 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1125 Don't undefine.
1126 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1127 define.
1128 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1129 undefine.
1131 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1133 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1134 non-GNU assembler.
1135 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
1136 Remove.
1137 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1138 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1139 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1140 non-GNU assembler.
1141 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1142 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1144 2010-12-09 Martin Jambor <mjambor@suse.cz>
1146 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1147 zero is the first phi parameter.
1149 2010-12-09 Martin Jambor <mjambor@suse.cz>
1151 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1152 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1153 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1154 same alias reference type.
1155 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1156 adjustment.
1158 2010-12-09 Martin Jambor <mjambor@suse.cz>
1160 PR middle-end/46734
1161 * tree-sra.c (splice_param_accesses): Check that there are not
1162 multiple ADDRESSABLE types.
1164 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1166 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1167 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1168 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1169 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1170 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1171 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1172 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1173 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1174 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1175 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1176 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1177 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1178 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1179 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1180 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1181 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1182 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1183 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1184 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1185 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1186 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1187 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1188 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1189 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1190 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1192 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1194 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1195 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1196 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
1197 %{r*:}.
1198 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
1199 %{r*:}.
1200 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1201 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1203 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1205 * config/alpha/freebsd.h (LINK_SPEC): Don't use
1206 %{!dynamic-linker:}.
1207 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1208 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1209 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1210 * config/bfin/linux.h (LINK_SPEC): Likewise.
1211 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1212 * config/frv/linux.h (LINK_SPEC): Likewise.
1213 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1214 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1215 * config/i386/linux.h (LINK_SPEC): Likewise.
1216 * config/i386/linux64.h (LINK_SPEC): Likewise.
1217 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1218 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1219 * config/ia64/linux.h (LINK_SPEC): Likewise.
1220 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1221 * config/m32r/linux.h (LINK_SPEC): Likewise.
1222 * config/m68k/linux.h (LINK_SPEC): Likewise.
1223 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1224 * config/mips/linux.h (LINK_SPEC): Likewise.
1225 * config/mips/linux64.h (LINK_SPEC): Likewise.
1226 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1227 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1228 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1229 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1230 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1231 LINK_OS_LINUX_SPEC64): Likewise.
1232 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1233 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
1234 Likewise.
1235 * config/s390/linux.h (LINK_SPEC): Likewise.
1236 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1237 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1238 * config/sparc/linux.h (LINK_SPEC): Likewise.
1239 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1240 LINK_SPEC): Likewise.
1241 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1242 * config/vax/linux.h (LINK_SPEC): Likewise.
1243 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1245 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1247 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1248 * config/frv/frv.h (ASM_SPEC): Likewise.
1249 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1250 * config/i386/sol2.h (ASM_SPEC): Likewise.
1251 * config/m68k/linux.h (ASM_SPEC): Likewise.
1252 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1253 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1254 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1255 * config/sol2.h (ASM_SPEC): Likewise.
1256 * config/sparc/linux.h (ASM_SPEC): Likewise.
1257 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1258 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1259 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1260 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1262 2010-12-09 Richard Guenther <rguenther@suse.de>
1264 * reginfo.c (struct subregs_of_mode_node): Remove.
1265 (subregs_of_mode): Likewise.
1266 (som_hash): Likewise.
1267 (som_eq): Likewise.
1268 (invalid_mode_changes): New bitmap.
1269 (record_subregs_of_mode): Get subregs_of_mode argument.
1270 Fill in invalid_mode_changes bitmap.
1271 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1272 it through.
1273 (init_subregs_of_mode): Adjust.
1274 (finish_subregs_of_mode): Likewise.
1275 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1277 2010-12-09 Richard Guenther <rguenther@suse.de>
1279 * ira.c (ira): Do not call finish_subregs_of_mode.
1280 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1282 2010-12-09 Richard Guenther <rguenther@suse.de>
1284 * rtl.h (invalid_mode_change_p): Adjust prototype.
1285 * reginfo.c (invalid_mode_change_p): Remove from argument.
1286 * ira-costs.c (print_allocno_costs): Adjust callers.
1287 (find_costs_and_classes): Likewise.
1289 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1291 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1292 locg and stocg even in comment.
1293 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1295 PR target/41082
1296 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1297 instead of stve*x.
1298 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1299 of operand 0.
1300 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1301 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1302 vector mode for operand 0, put operand 1 into UNSPEC.
1304 2010-12-09 Yao Qi <yao@codesourcery.com>
1306 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1307 PREFERRED_RENAME_CLASS.
1309 2010-12-08 Ian Lance Taylor <iant@google.com>
1311 * doc/sourcebuild.texi (Front End): Remove reference to
1312 snapshot-README and snapshot-index.html.
1314 2010-12-08 Ian Lance Taylor <iant@google.com>
1316 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1317 to update_web_docs_svn.
1318 (Front End): Likewise.
1320 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1322 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1323 x86_64-*-darwin* to with_cpu:-core2.
1324 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1325 with movd for darwin assembler.
1326 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1327 (*vec_concatv2di_rex64_sse): Ditto.
1329 2010-12-08 Richard Guenther <rguenther@suse.de>
1330 Sebastian Pop <sebastian.pop@amd.com>
1332 PR tree-optimization/45230
1333 PR tree-optimization/45231
1334 PR tree-optimization/45370
1335 * sese.c (rename_uses): Returns a bool. Call
1336 recompute_tree_invariant_for_addr_expr only on the RHS of a
1337 GIMPLE_ASSIGN.
1338 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1339 rename_uses returns true.
1340 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1341 fold_stmt_inplace after replace_exp.
1343 2010-12-08 Mike Stump <mikestump@comcast.net>
1345 PR debug/46749
1346 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1347 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1348 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1349 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1350 * collect2.c (post_ld_pass): Add.
1351 (process_args): Add.
1352 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1353 (main): Likewise. Call process_args.
1355 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1357 PR middle-end/46844
1358 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
1359 parameter.
1361 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1363 PR target/46631
1364 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1365 into a 16-bit instruction.
1367 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1369 PR middle-end/42694
1370 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1371 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1372 instruction, but do optimize if y is 0.5 or 1./3. since that
1373 changes an expensive call into a cheaper one.
1375 2010-12-08 Richard Guenther <rguenther@suse.de>
1377 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1378 instead of a division to divide by BITS_PER_UNIT.
1380 2010-12-08 Richard Guenther <rguenther@suse.de>
1382 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1383 when checking is enabled.
1385 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1387 PR target/43603
1388 * haifa-sched.c (sched_create_recovery_edges): Update
1389 dominator info.
1390 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1391 after deleting an empty block.
1392 (tidy_control_flow): Also verify dominators.
1393 (sel_remove_bb): Update dominator info after removing a block.
1394 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1395 blocks will be created. Update dominator info.
1396 (sel_redirect_edge_and_branch): Update dominator info when
1397 basic blocks do not become unreachable.
1398 (sel_remove_loop_preheader): Update dominator info.
1400 2010-12-07 Richard Guenther <rguenther@suse.de>
1402 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1403 Reset alignment information.
1404 (bump_vector_ptr): Likewise.
1406 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1408 PR middle-end/46671
1409 PR target/46685
1410 * config/pa/pa.c (pa_function_section): New function.
1411 (TARGET_ASM_FUNCTION_SECTION): Define.
1413 2010-12-07 Ian Lance Taylor <iant@google.com>
1414 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1416 PR bootstrap/46810
1417 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1418 preprocessor.
1419 * configure: Rebuild.
1421 2010-12-07 Paul Koning <ni1d@arrl.net>
1423 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1424 values with sign rather than as unsigned.
1426 2010-12-07 Paul Koning <ni1d@arrl.net>
1428 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1429 (pdp11_function_section): New function.
1431 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1433 * config/mcore/mcore.c Don't include assert.h.
1434 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1435 * config/spu/spu.c: Don't include assert.h.
1436 (spu_sms_res_mii): Use gcc_assert.
1438 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1440 PR tree-optimization/42327
1441 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1442 instead of using integer_minus_one_node.
1444 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1446 PR c++/45330
1447 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1448 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1450 2010-12-07 Richard Guenther <rguenther@suse.de>
1452 PR tree-optimization/46832
1453 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1454 that the call has a lhs.
1456 2010-12-07 Yao Qi <yao@codesourcery.com>
1458 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1459 * regrename.c (struct du_head): Add new element length.
1460 (sort_du_head, get_element, merge, merge_sort_comparison):
1461 New functions of merge sort implementation to du_head list.
1462 (regrename_optimize): Sort du_head linked list by length.
1463 Iterate registers in a preferred-register-first order.
1464 Move some code to ...
1465 (check_new_reg_p): here. New function.
1466 (create_new_chain): Initialize length.
1467 (scan_rtx_reg): Increase length for non-debug insns.
1468 * target.def: New hook preferred_rename_class.
1469 * targhook.c (default_preferred_rename_class): New.
1470 * targhook.h: Declare it.
1471 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1472 * doc/tm.texi: Regenerate.
1474 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1476 PR debug/46799
1477 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1478 instead of BUILTINS_LOCATION.
1479 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1480 BUILTINS_LOCATION.
1481 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1482 and GIMPLE_*OMP* statements.
1483 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1484 to create_loop_fn and create_parallel_loop.
1485 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1486 set_curr_insn_source_location (UNKNOWN_LOCATION).
1488 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1489 Richard Guenther <rguenther@suse.de>
1491 PR target/46737
1492 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1493 (bfin_reorder_loops): Change type of index to intptr_t.
1495 2010-12-07 Richard Guenther <rguenther@suse.de>
1497 PR tree-optimization/46726
1498 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1500 2010-12-07 Richard Guenther <rguenther@suse.de>
1502 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1503 virtual operands.
1505 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1507 * c-parser.c (c_parser_typeof_specifier): Removed special
1508 treatment of objc_volatilized attribute for Objective-C.
1510 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1512 * ira.c (update_equiv_regs): Prohibit move insns if
1513 pressure-sensitive scheduling was done.
1515 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1517 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1518 of c_process_expr_stmt() for the iterating and collection
1519 expressions of an Objective-C fast enumeration loop.
1521 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1523 PR debug/45997
1524 * dwarf2out.c (modified_type_die): If both is_const_type and
1525 is_volatile_type is set, start with DW_TAG_const_type or
1526 DW_TAG_volatile_type depending on where we get qualified type
1527 in the recursive call.
1529 PR target/43897
1530 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1531 as a store into that register.
1533 PR tree-optimization/46528
1534 PR debug/46338
1535 * profile.c (branch_prob): Make sure last is never set to a debug
1536 stmt.
1538 PR debug/46771
1539 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1540 on DEBUG_INSNs.
1542 PR rtl-optimization/46777
1543 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1544 also barrier after tablejump.
1546 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1547 Richard Henderson <rth@redhat.com>
1549 PR target/46740
1550 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1552 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1554 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1555 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1557 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1559 PR target/46735
1560 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1561 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1562 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1563 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1564 (uint5_operand, uint4_operand): Likewise.
1565 * config/frv/frv.h (IN_RANGE_P): Delete.
1566 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1567 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1568 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1569 (CONST_OK_FOR_P): Likewise.
1570 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1571 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1572 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1573 (*movsicc_internal2_float, casesi): Likewise.
1574 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1575 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1576 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1577 (frv_split_cond_move, frv_rtx_costs): Likewise.
1579 PR target/46739
1580 * config/mmix/mmix.c (mmix_intval): Split shift count.
1582 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1584 * config/i386/i386.c (m_COREI7): New.
1585 (initial_ix86_tune_features): Turn on
1586 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1587 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1589 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1591 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1593 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1594 Sandy Bridge.
1596 * config/i386/i386.c (override_options): Handle "corei7-avx".
1598 * doc/invoke.texi: Document corei7-avx.
1600 2010-12-06 Richard Guenther <rguenther@suse.de>
1602 PR tree-optimization/46806
1603 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1604 coalesce different types.
1606 2010-12-06 Richard Guenther <rguenther@suse.de>
1608 PR tree-optimization/46785
1609 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1610 call statements as operand definition.
1612 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1614 * doc/tm.texi.in: Fix typo.
1615 * doc/tm.texi: Regenerate.
1617 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1619 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1620 last change.
1622 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1624 * c-family/c-common.h: Removed the declarations of all the objc_
1625 callbacks, and moved them into c-objc.h. Removed
1626 objc_ivar_visibility_kind and moved it into c-objc.h.
1627 * c-family/c-objc.h: New file.
1628 * c-family/c-common.c: Include c-objc.h.
1629 * c-family/c-format.c: Same change.
1630 * c-family/stub-objc.c: Same change.
1631 * c-decl.c: Include c-family/c-objc.h.
1632 * c-parser.c: Same change.
1633 * c-typeck.c: Same change.
1634 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1635 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1636 (c-parser.o): same change.
1637 (c-typeck.o): Same change.
1638 (c-family/c-format.o): Same change.
1639 (c-family/stub-objc.o): Same change.
1640 (c-family/c-common.o): Same change.
1641 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1643 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1645 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1646 --with-dwarf2 option.
1648 2010-12-03 Jan Hubicka <jh@suse.cz>
1650 * lto-streamer-in.c (input_cfg): Fix pasto.
1652 2010-12-03 Jan Hubicka <jh@suse.cz>
1654 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1655 and functions with user asm defined names.
1656 (varpool_externally_visible_p): Do not localize vars with user
1657 asm defined names.
1659 2010-12-03 Jan Hubicka <jh@suse.cz>
1661 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1662 to prevent mangling with lto frontend.
1664 2010-12-03 Jan Hubicka <jh@suse.cz>
1666 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1667 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1669 2010-12-03 Jan Hubicka <jh@suse.cz>
1671 PR tree-optimization/46760
1672 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1673 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1674 * lto-cgraph.c (lto_output_edge): Fix assert.
1675 (lto_output_node): Output count_materialization_scale.
1676 (output_profile_summary): Output only runs and sum_max.
1677 (input_node): Input count_materialization_scale.
1678 (input_profile_summary): Read data into file specific gcov summary.
1679 (merge_profile_summaries): New function.
1680 (input_cgraph): Update call of input_profile_summary;
1681 call merge_profile_summaries.
1682 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1683 rescale counts at read in.
1684 (intput_bb): Likewise.
1685 (input_function): Update call of input_bb.
1686 (lto_read_body): Update call of input_cfg.
1687 * lto-streamer.h: Inlclude gcov-io.h
1688 (lto_file_decl_data): Add gcov_ctr_summary.
1690 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1692 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1693 (Cond Exec Macros): ... to this.
1694 * doc/tm.texi: Regenerate.
1696 2010-12-03 Jason Merrill <jason@redhat.com>
1698 PR debug/46123
1699 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1700 a declaration DIE.
1702 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1704 * config/arm/arm.c (arm_legitimate_index_p): Split
1705 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1706 slightly larger constants in the latter case.
1707 (thumb2_legitimate_index_p): Likewise.
1709 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1711 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1712 * gcc.c (cc1_options): Add %{Qy:}.
1714 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1716 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1717 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1718 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1720 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1722 PR rtl-optimization/45354
1723 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1724 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1725 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1726 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1728 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1730 * basic-block.h (struct edge_prediction): Remove forward
1731 declaration.
1732 * tree-flow.h (struct edge_prediction): Move from here...
1733 * predict.c (struct edge_prediction): ...to here.
1734 * cselib.h (struct elt_list): Move from here...
1735 * cselib.c (struct elt_list): ...to here.
1737 2010-12-02 Ian Lance Taylor <iant@google.com>
1739 * gcc.c (default_compilers): Add entry for ".go".
1740 * common.opt: Add -static-libgo as a driver option.
1741 * doc/install.texi (Configuration): Mention libgo as an option for
1742 --enable-shared. Mention go as an option for --enable-languages.
1743 * doc/invoke.texi (Overall Options): Mention .go as a file name
1744 suffix. Mention go as a -x option.
1745 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1746 language.
1747 * doc/sourcebuild.texi (Top Level): Mention libgo.
1748 * doc/standards.texi (Standards): Add section on Go language.
1749 Move references for other languages into their own section.
1750 * doc/contrib.texi (Contributors): Mention that I contributed the
1751 Go frontend.
1753 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1755 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1756 (const_call_expr_arg_iterator_d): Likewise.
1757 (expanded_location): Likewise.
1758 * c-tree.h (struct c_arg_tag_d): Likewise.
1759 * dwarf2out.c (struct cfa_loc): Likewise.
1760 (struct skeleton_chain_struct): Likewise.
1761 * except.c (struct ttypes_filter): Likewise.
1762 * cselib.h (struct cselib_val_struct): Likewise.
1763 (elt_loc_list): Likewise.
1764 (elt_list): Likewise.
1765 * varasm.c (struct addr_const): Likewise.
1766 * tree-flow.h (struct edge_prediction): Likewise.
1767 (struct int_tree_map): Likewise.
1768 (struct _edge_var_map): Likewise.
1770 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1772 PR target/46768
1773 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1774 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1776 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1778 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1780 2010-12-02 Ian Lance Taylor <iant@google.com>
1782 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1783 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1784 * configure, config.in: Rebuild.
1786 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1788 PR target/46685
1789 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1790 (sparc_expand_move): Call it to decide whether to emit the special
1791 mov{si,di}_pic_label_ref patterns.
1792 (sparc_legitimize_pic_address): Call it to decide whether to emit
1793 the regular PIC sequence for labels. Fix long line.
1794 (sparc_file_end): Set is_thunk for the PIC helper.
1796 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1798 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1799 for a non-shared type.
1801 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1803 PR middle-end/45297
1804 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1805 with MEM_REFs as POINTER_PLUS_EXPR.
1807 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1809 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1810 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1811 mentioning /lib/elf.
1813 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1815 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1816 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1817 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1818 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1819 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1820 * config/sol2.h (LINK_SPEC): Remove %{b}.
1821 * config/svr4.h (LINK_SPEC): Remove %{b}.
1823 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1825 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1826 * config/i386/linux.h (LINK_SPEC): Cut long comment.
1827 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1828 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1829 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1830 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1831 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1832 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1833 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1834 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1835 %{v:%{!V:-V}}.
1837 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1839 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1840 -ftraditional.
1842 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1844 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1845 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
1846 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
1847 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
1848 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
1849 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
1850 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
1851 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1852 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1853 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1854 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1855 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1856 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1857 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1858 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1859 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1860 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1861 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1863 2010-12-02 Paul Koning <ni1d@arrl.net>
1865 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1866 opcodes if CC_NO_OVERFLOW is set.
1867 (notice_update_cc_on_set): Correct setting of CC0 as a side
1868 effect; set CC_NO_OVERFLOW for cases where C flag is not
1869 meaningful.
1871 2010-12-02 Ian Lance Taylor <iant@google.com>
1873 * doc/install.texi (Configuration): Update default for
1874 --with-boot-ldflags.
1876 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
1878 PR c/45062
1879 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1880 !funcdef_flag.
1882 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1884 PR tree-optimization/45199
1885 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1886 (stores_zero_from_loop): Call
1887 mem_write_stride_of_same_size_as_unit_type_p.
1888 * tree-data-ref.h (stride_of_unit_type_p): New.
1889 * tree-loop-distribution.c (generate_memset_zero): Simplified.
1890 Call stride_of_unit_type_p.
1891 (build_rdg_partition_for_component): Do not call
1892 rdg_flag_similar_memory_accesses when
1893 flag_tree_loop_distribute_patterns is set.
1895 2010-12-02 Richard Guenther <rguenther@suse.de>
1897 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1898 sign-changing conversions for induction detection.
1900 2010-12-02 Richard Guenther <rguenther@suse.de>
1902 PR tree-optimization/46723
1903 * tree-vect-loop.c (get_initial_def_for_induction): Strip
1904 conversions from the induction evolution and apply it to
1905 the result instead.
1906 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1907 assigns for induction defs.
1909 2010-12-02 Richard Guenther <rguenther@suse.de>
1911 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1912 the case we need to split the edge and not the block.
1914 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
1916 DFA model for Core 2 and Core i7 scheduling.
1918 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1919 * config/i386/i386.c (ix86_option_override_internal): Update entries
1920 for Core 2 and Core i7.
1921 (ix86_issue_rate): Set issue rate to 3 [be realistic].
1922 * config/i386/i386.md: Include "core2.md".
1923 (define_attr cpu): Add "corei7".
1925 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1927 Define tuning for Core 2 and Core i7.
1929 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1930 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1931 (m_CORE2): Replace with m_CORE2_{32,64}.
1932 (m_CORE2I7{,_32,_64}): New macros.
1933 (m_GENERIC32, m_GENERIC64): Update.
1934 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1935 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1936 set m_CORE2I7_64 iff m_GENERIC64.
1937 (processor_target_table): Use generic costs for Core 2 and Core i7.
1938 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1939 (ix86_issue_rate): Remove entry for Core 2.
1940 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1941 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1942 (TARGET_CORE2): Update.
1943 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1944 (PROCESSOR_CORE2): Remove.
1946 2010-12-02 Richard Guenther <rguenther@suse.de>
1948 * lto-streamer.h (LTO_major_version): Bump to 2.
1950 2010-12-02 Richard Guenther <rguenther@suse.de>
1952 PR lto/44871
1953 * gimple.c (canonical_type_hash_cache): New hashtable.
1954 (gimple_type_hash): Make a wrapper around ...
1955 (gimple_type_hash_1): ... this. Take gtc_mode argument.
1956 (gimple_canonical_type_hash): Likewise.
1957 (gtc_visit): Take a gtc_mode argument.
1958 (gimple_types_compatible_p_1): Likewise. Do not compare struct
1959 tag names or field names when computing canonical types.
1960 (gimple_types_compatible_p): Adjust.
1961 (visit): Take a gtc_mode argument.
1962 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
1963 names or field names when computing hashes of canonical types.
1964 (gimple_register_canonical_type): Use gimple_canonical_type_hash
1965 for the hash.
1966 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1967 (free_gimple_type_tables): Free canonical_type_hash_cache.
1969 2010-12-02 Richard Guenther <rguenther@suse.de>
1970 Ira Rosen <irar@il.ibm.com>
1972 PR tree-optimization/46663
1973 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1974 FUNCTION_DECL exists and that it's a builtin.
1976 2010-12-02 Jie Zhang <jie@codesourcery.com>
1978 PR middle-end/46674
1979 * varasm.c (compute_visible_aliases): Handle user set
1980 assembler name.
1982 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1984 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1985 thinko regarding setting -mno-<xxx> debug switches.
1986 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1988 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1990 * intl.c: Don't include tm.h.
1991 * Makefile.in (intl.o): Don't depend on $(TM_H).
1993 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1995 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1996 unused warning.
1997 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1999 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2001 * graphite-sese-to-poly.c (analyze_drs): Removed.
2002 (build_scop_drs): Do not call analyze_drs.
2003 (analyze_drs_in_stmts): New.
2004 (insert_stmts): New.
2005 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
2006 (insert_out_of_ssa_copy_on_edge): Same.
2007 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
2008 (rewrite_phi_out_of_ssa): Same.
2009 (rewrite_cross_bb_scalar_dependence): Same.
2010 (split_reduction_stmt): Move data references in the new basic blocks.
2011 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
2013 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2015 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
2017 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2019 PR middle-end/45297
2020 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
2021 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
2022 * graphite-poly.h (new_poly_bb): Update declaration.
2023 (gbb_from_bb): Moved here...
2024 (pbb_from_bb): New.
2025 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
2026 Removed.
2027 (graphite_stmt_p): Removed.
2028 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
2029 sbitmap reductions. Always build a gimple_bb_p. Do not call
2030 new_poly_bb.
2031 (build_scop_bbs_1): Do not pass in sbitmap reductions.
2032 (build_scop_bbs): Same.
2033 (gbb_from_bb): ... from here.
2034 (add_conditions_to_constraints): Moved up.
2035 (analyze_drs): New.
2036 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
2037 not contain data references.
2038 (new_pbb_from_pbb): New.
2039 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
2040 block is split.
2041 (rewrite_close_phi_out_of_ssa): Update call to
2042 insert_out_of_ssa_copy_on_edge.
2043 (rewrite_reductions_out_of_ssa): Now static.
2044 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2045 (split_pbb): New.
2046 (split_reduction_stmt): Call split_pbb.
2047 (translate_scalar_reduction_to_array): Pass in the scop, do not
2048 pass in the sbitmap reductions.
2049 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2050 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2051 (rewrite_commutative_reductions_out_of_ssa): Same.
2052 (build_poly_scop): Call build_scop_bbs,
2053 rewrite_commutative_reductions_out_of_ssa,
2054 rewrite_reductions_out_of_ssa, and
2055 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2056 before scop_to_lst.
2057 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2058 Removed declaration.
2059 (rewrite_reductions_out_of_ssa): Same.
2060 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2061 (build_scop_bbs): Same.
2062 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2063 Do not call build_scop_bbs,
2064 rewrite_commutative_reductions_out_of_ssa,
2065 rewrite_reductions_out_of_ssa, and
2066 rewrite_cross_bb_scalar_deps_out_of_ssa.
2067 * sese.h (struct gimple_bb): Add field pbb.
2068 (GBB_PBB): New.
2070 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2072 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2073 New.
2074 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2075 handle_scalar_deps_crossing_scop_limits.
2076 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2077 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2079 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2081 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2082 when replacing a constant in an ADDR_EXPR.
2084 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2086 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2087 for the stride.
2088 (lst_do_strip_mine): Same.
2089 (scop_do_strip_mine): Same.
2090 * graphite-poly.c (apply_poly_transforms): Update call to
2091 scop_do_strip_mine.
2092 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2094 2010-12-01 Jan Hubicka <jh@suse.cz>
2096 * tree.c (build_common_builtin_nodes): Do not initialize
2097 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2098 * builtins.c (expand_builtin_profile_func): Remove.
2099 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2100 BUILT_IN_PROFILE_FUNC_EXIT.
2101 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2102 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2103 * gimplify.c (gimplify_function_tree): Reorganize code calling
2104 profiling functions.
2106 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2108 * opts.c: Expand comment on tm.h include.
2110 2010-12-01 Yao Qi <yao@codesourcery.com>
2112 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2113 VFP_D0_D7_REGS classes.
2115 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2117 * common.opt (flag_stack_check): New Variable entry.
2118 (fcompare-debug-second): Use Var.
2119 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2120 * opts.c (flag_compare_debug): Remove.
2121 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2122 Set opts->x_flag_stack_check for OPT_fstack_check_.
2123 * toplev.c (flag_stack_check): Remove.
2125 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2127 * common.opt (main_input_filename, main_input_basename,
2128 main_input_baselength): New Variable entries. From toplev.c.
2129 * final.c (output_quoted_string): Move from toplev.c.
2130 * output.h (output_quoted_string): Move from toplev.h.
2131 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2132 access main_input_filename, main_input_baselength and
2133 main_input_basename.
2134 * targhooks.c: Include intl.h and opts.h.
2135 (option_affects_pch_p, default_get_pch_validity): Move from
2136 toplev.c.
2137 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2138 Move from toplev.h.
2139 * toplev.c (main_input_filename, main_input_basename,
2140 main_input_baselength): Move to common.opt.
2141 (output_quoted_string): Move to final.c.
2142 (warn_deprecated_use): Move to tree.c.
2143 (option_affects_pch_p, default_get_pch_validity,
2144 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2145 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2146 (warn_deprecated_use): Move to tree.h.
2147 (output_quoted_string): Move to output.h.
2148 (main_input_filename, main_input_basename, main_input_baselength):
2149 Move to common.opt.
2150 (default_get_pch_validity, default_pch_valid_p): Move to
2151 targhooks.c.
2152 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2153 * tree.c (warn_deprecated_use): Move from toplev.c.
2154 * tree.h (warn_deprecated_use): Move from toplev.h.
2155 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2156 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2157 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2158 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2159 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2160 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2161 config/mcore/mcore.c, config/mep/mep.c,
2162 config/microblaze/microblaze.c, config/mips/mips.c,
2163 config/mmix/mmix.c, config/mn10300/mn10300.c,
2164 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2165 config/picochip/picochip.c, config/s390/s390.c,
2166 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2167 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2168 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2169 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2170 varasm.c, xcoffout.c: Don't include toplev.h.
2171 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2172 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2173 varasm.o, xcoffout.o): Update dependencies.
2174 * config/arm/t-arm (arm.o): Update dependencies.
2175 * config/spu/t-spu-elf (spu.o): Update dependencies.
2177 2010-12-01 Richard Guenther <rguenther@suse.de>
2179 PR tree-optimization/46730
2180 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2182 2010-11-30 Ian Lance Taylor <iant@google.com>
2184 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2185 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2186 * config/i386/linux64.h (ASM_SPEC): Likewise.
2187 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2188 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2189 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2190 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2191 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2192 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2194 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2196 * c-decl.c (finish_function): Call objc_finish_function in
2197 Objective-C.
2198 * c-typeck.c (convert_for_assignment): Do not call
2199 objc_type_quals_match().
2201 2010-11-30 Richard Guenther <rguenther@suse.de>
2203 PR tree-optimization/46722
2204 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2205 operands as arguments.
2206 (execute_optimize_widening_mul): Also handle power of two as
2207 multiplication.
2209 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2211 PR middle-end/46709
2212 * cgraphunit.c (process_function_and_variable_attributes): Fix
2213 cut'n'pasteo.
2215 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2217 * hwint.c: New. Extracted from toplev.c.
2218 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2219 Move from toplev.h.
2220 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2221 Move to hwint.c.
2222 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2223 Move to hwint.h.
2224 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2225 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2226 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2227 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2228 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2229 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2230 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2231 tree-vrp.c: Don't include toplev.h.
2232 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2233 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2234 toplev.h in generated output.
2235 * Makefile.in (OBJS-common): Add hwint.o.
2236 Dependencies for above files changed to remove toplev.h.
2237 (hwint.o): New.
2238 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2239 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
2240 toplev.h.
2241 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2242 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2244 2010-11-30 Richard Guenther <rguenther@suse.de>
2246 PR tree-optimization/46717
2247 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2248 call. Manually create EH edges for the direct call and update
2249 target PHI nodes.
2251 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2253 * diagnostic-core.h: Include bversion.h.
2254 * toplev.h: Don't include input.h or bversion.h.
2255 (parse_optimize_options): Don't declare here.
2256 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2257 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2258 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2259 config/host-darwin.c, config/i386/host-cygwin.c,
2260 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2261 config/i386/netware.c, config/i386/nwld.c,
2262 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2263 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2264 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2265 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2266 config/score/score3.c, config/score/score7.c,
2267 config/sh/symbian-base.c, config/sh/symbian-c.c,
2268 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2269 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2270 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2271 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2272 graphite-blocking.c, graphite-clast-to-gimple.c,
2273 graphite-dependences.c, graphite-flattening.c,
2274 graphite-interchange.c, graphite-poly.c,
2275 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2276 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2277 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2278 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2279 lto-opts.c, lto-section-in.c, lto-section-out.c,
2280 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2281 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2282 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2283 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2284 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2285 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2286 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2287 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2288 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2289 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2290 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2291 include toplev.h.
2292 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2293 toplev.h. Dependencies for above files and c-family files changed
2294 to remove $(TOPLEV_H) or toplev.h.
2295 (C_TREE_H): Don't include $(TOPLEV_H).
2296 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2297 bversion.h.
2298 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2299 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2300 config/t-darwin, config/t-sol2,
2301 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2302 Dependencies for above files changed to remove $(TOPLEV_H) or
2303 toplev.h.
2305 2010-11-30 Richard Guenther <rguenther@suse.de>
2307 PR lto/44986
2308 * gcc.c (main): Use the first input with a compiler as infile
2309 for link spec processing.
2311 2010-11-30 Richard Guenther <rguenther@suse.de>
2313 PR lto/45949
2314 * cgraphunit.c (ipa_passes): Stop after errors from
2315 small IPA passes.
2317 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2319 * gcc-plugin.h: Include coretypes.h.
2320 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2322 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2324 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2325 * ggc-none.c (ggc_internal_alloc_zone_stat)
2326 (ggc_internal_cleared_alloc_zone_stat): New.
2328 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2330 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2331 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2332 (rs6000_emit_prologue): Don't set PIC register if
2333 TARGET_SINGLE_PIC_BASE.
2334 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2335 * doc/invoke.texi (msingle-pic-base): Document.
2337 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2339 PR driver/46712
2340 * exec-tool.in (id): New.
2341 Check and export LT_RCU_$id instead of LT_RCU.
2343 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2345 PR tree-optimization/46675
2346 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2347 in offset calculation.
2349 2010-11-29 Jan Hubicka <jh@suse.cz>
2351 * collect2.c (main): Do not imply verbose output with
2352 LTO and linker plugin.
2354 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2356 * dwarf2out.c (print_die): Print the address of the current DIE or
2357 of any DIE referenced by the current one.
2359 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2361 PR debug/46101
2362 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
2363 function.
2364 (scope_die_for, gen_type_die_for_member): Replace uses of
2365 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2367 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2369 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2370 (darwin_asm_declare_object_name): Correct spelling.
2371 (darwin_output_aligned_bss): Likewise.
2373 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2374 Mike Stump <mrs@gcc.gnu.org>
2376 PR target/26427
2377 PR target/33120
2378 PR testsuite/35710
2379 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2380 (ASM_OUTPUT_LOCAL): Likewise.
2381 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2382 (darwin_output_aligned_bss): Likewise.
2383 (darwin_asm_output_aligned_decl_local): Likewise.
2384 (darwin_asm_output_aligned_decl_common): Likewise.
2385 (darwin_use_anchors_for_symbol_p): Likewise.
2386 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2387 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2388 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2389 (DARWIN_SECTION_ANCHORS): Set to 1.
2390 * config/darwin.c (emit_aligned_common): New var.
2391 (darwin_init_sections): Check that the Darwin private zero-size section
2392 marker is in range.
2393 (darwin_text_section): Check for zero-sized objects.
2394 (darwin_mergeable_string_section): Likewise.
2395 (darwin_mergeable_constant_section): Likewise.
2396 (machopic_select_section): Adjust to check for zero-sized objects.
2397 Assert that OBJC meta data are non-zero sized.
2398 (darwin_asm_declare_object_name): New.
2399 (darwin_asm_declare_constant_name): Adjust for zero-sized
2400 object sections.
2401 (BYTES_ZFILL): Define.
2402 (darwin_emit_weak_or_comdat): New.
2403 (darwin_emit_local_bss): New.
2404 (darwin_emit_common): New.
2405 (darwin_output_aligned_bss): New.
2406 (darwin_asm_output_aligned_decl_common): New.
2407 (darwin_asm_output_aligned_decl_local): New.
2408 (darwin_file_end): Disable subsections_via_symbols when section
2409 anchoring is active.
2410 (darwin_asm_output_anchor): Re-enable.
2411 (darwin_use_anchors_for_symbol_p): New.
2412 (darwin_override_options): Check for versions that can emit
2413 aligned common. Update usage of flags to current.
2414 * config/darwin-sections.def: Update comments and flags for
2415 non-anchor sections. zobj_const_section, zobj_data_section,
2416 zobj_bss_section, zobj_const_data_section: New.
2417 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2418 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2419 (L2_MAX_OFILE_ALIGNMENT): Define.
2420 (ASM_OUTPUT_ALIGNED_BSS): Define.
2421 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2422 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2423 (SECTION_NO_ANCHOR): Define.
2424 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2425 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2427 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2429 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2430 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2431 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2432 Conditionally define.
2433 (GET_ENVIRONMENT): Poison.
2434 * configure.ac: Don't test for mincore.
2435 * configure: Regenerate.
2436 * config.in: Regenerate.
2437 * collect2-aix.c: Don't include <sys/mman.h>.
2438 * collect2.c: Don't include <signal.h>.
2439 (SIGCHLD): Don't define.
2440 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2441 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2442 <splay-tree.h>.
2443 * config/arm/arm.c (arm_target_help): Use getenv instead of
2444 GET_ENVIRONMENT.
2445 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2446 * config/frv/frv.c: Don't include <ctype.h>.
2447 * config/host-darwin.c: Don't include <sys/mman.h>.
2448 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2449 (MAP_FAILED): Don't define.
2450 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2451 * config/host-solaris.c: Don't include <sys/mman.h>.
2452 * config/i386/cygming.h: Don't include <stdio.h>.
2453 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2454 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2455 * config/iq2000/iq2000.c: Don't include <signal.h>.
2456 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2457 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2458 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2459 * config/microblaze/microblaze.c: Don't include <signal.h>.
2460 * config/mips/mips.c: Don't include <signal.h>.
2461 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2462 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2463 * defaults.h (GET_ENVIRONMENT): Don't define.
2464 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2465 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2466 (SIGCHLD, MAP_FAILED, kill): Don't define.
2467 (process_command): Use getenv instead of GET_ENVIRONMENT.
2468 * genhooks.c: Don't include <string.h>.
2469 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2470 <sys/types.h>.
2471 (MAP_FAILED): Don't define.
2472 * ggc-page.c Don't include <sys/mman.h>.
2473 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2474 * ggc-zone.c: Don't include <sys/mman.h>.
2475 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2476 * graph.c: Include "config.h" instead of <config.h>.
2477 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2478 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2479 (SIGCHLD, kill): Don't define.
2480 * mips-tfile.c: Don't include <signal.h>.
2481 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2482 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2483 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2484 <sys/times.h>.
2485 * sparseset.h: Don't include <assert.h>.
2486 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2487 * tlink.c: Don't include "libiberty.h".
2488 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2489 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2490 * tree-switch-conversion.c: Don't include <signal.h>.
2491 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2493 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2495 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2496 c_parser_objc_try_catch_finally_statement for consistency with the
2497 C++ parser. Parse @catch(...) and pass NULL_TREE to
2498 objc_begin_catch_clause() in that case. Improved error recovery.
2499 Reorganized code to be almost identical to
2500 cp_parser_objc_try_catch_finally_statement.
2502 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2504 PR tree-optimization/46621
2505 * gimple.h: Don't include tm.h or hard-reg-set.h .
2506 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2508 PR bootstrap/44756
2509 * cppbuiltin.c: Include target.h .
2510 (define_builtin_macros_for_type_sizes):
2511 Use targetm.float_words_big_endian.
2513 2010-11-27 Jan Hubicka <jh@suse.cz>
2515 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2516 and output cold_text_section_label.
2517 (dwarf2out_init): Don't do that there.
2518 (dwarf2out_finish): Handle cold section end label only if cold
2519 section was used.
2521 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2523 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2524 VLA variables.
2526 2010-11-27 Richard Guenther <rguenther@suse.de>
2528 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2529 (gimple_assign_ssa_name_copy_p): Likewise.
2530 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2531 (is_gimple_cast): Remove.
2532 (gimple_assign_single_p): Move ...
2533 * gimple.h (gimple_assign_single_p): ... here.
2534 (is_gimple_cast): Remove.
2535 (gimple_assign_rhs_code): Simplify.
2536 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2537 instead of is_gimple_cast.
2538 * ipa-type-escape.c (look_for_casts): Likewise.
2540 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2542 * doc/options.texi (Enum, EnumValue): Document new record types.
2543 (Enum): Document new option flag.
2544 * opt-functions.awk
2545 * optc-gen.awk: Handle enumerated option arguments.
2546 * opth-gen.awk: Handle enumerated option arguments.
2547 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2548 enum_value_to_arg): New.
2549 (decode_cmdline_option): Handle enumerated arguments.
2550 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2551 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2552 * opts.c (print_filtered_help, print_specific_help): Take
2553 lang_mask arguments.
2554 (print_filtered_help): Handle printing values of enumerated
2555 options. Print possible arguments for enumerated options.
2556 (print_specific_help): Update call to print_filtered_help.
2557 (common_handle_option): Update calls to print_specific_help. Use
2558 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2559 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2560 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2561 OPT_fira_region_ here.
2562 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2563 (struct cl_option): Add var_enum.
2564 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2565 struct cl_enum, cl_enums, cl_enums_count): New.
2566 (CL_ERR_ENUM_ARG): Define.
2567 (CL_ERR_NEGATIVE): Update value.
2568 (enum_value_to_arg): Declare.
2569 * common.opt (flag_ira_algorithm, flag_ira_region,
2570 flag_fp_contract_mode, flag_excess_precision_cmdline,
2571 default_visibility, flag_tls_default): Remove Variable entries.
2572 (help_enum_printed): New Variable.
2573 (fdiagnostics-show-location=): Use Enum. Add associated
2574 SourceInclude, Enum and EnumValue entries.
2575 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2576 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2577 associated Enum and EnumValue entries.
2579 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2581 PR target/46623
2582 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2583 Use XALLOCAVEC.
2584 (microblaze_option_override): Don't use C++ style comments.
2585 (save_restore_insns): Remove unused variable base_offset.
2586 (microblaze_expand_prologue): Remove unused variable insn.
2587 (microblaze_secondary_reload): Adjust type to match target.h .
2588 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2589 (microblaze_expand_move): Likewise.
2590 * config/microblaze/microblaze.h (LARGE_INT):
2591 Avoid signed / unsigned comparisons.
2592 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2593 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2594 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2596 2010-11-26 Michael Matz <matz@suse.de>
2598 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2600 * passes.c (init_optimization_passes): Remove superfluous
2601 copy-prop pass.
2603 2010-11-26 Richard Guenther <rguenther@suse.de>
2605 PR lto/46648
2606 * gimple.c (gtc_visit): Do not return true for members of an
2607 SCC still being processed but the current lattice value of
2608 the member. Treat SCC members comparison state as lattice,
2609 starting at equal, eventually dropping to unequal.
2610 (gimple_types_compatible_p_1): Likewise.
2612 2010-11-26 Richard Guenther <rguenther@suse.de>
2614 PR middle-end/46559
2615 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2616 for location list processing.
2618 2010-11-26 Richard Guenther <rguenther@suse.de>
2620 PR lto/46560
2621 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2622 flags manually.
2624 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2626 * config/s390/s390.c (print_operand_address): Replace assert with
2627 error message.
2628 (print_operand): Replace assertions, gcc_unreachable and
2629 fatal_insn with error messages.
2631 2010-11-26 Richard Guenther <rguenther@suse.de>
2633 PR tree-optimization/46665
2634 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2636 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2638 * config/arm/arm.c (arm_option_override): enable loop array
2639 prefetching at -O3 for suitable targets, and configure params.
2640 * config/arm/arm-protos.h (struct tune_params): Add fields for
2641 configuring loop array prefetching.
2643 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2645 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2647 2010-11-26 Richard Guenther <rguenther@suse.de>
2649 PR tree-optimization/46664
2650 * tree-affine.c (aff_combination_to_tree): Add rest last.
2652 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2654 PR target/33637
2655 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2656 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2657 * configure: Regenerated.
2658 * exec-tool.in: Not quoting command, may have extra arguments.
2660 2010-11-26 Richard Guenther <rguenther@suse.de>
2662 PR tree-optimization/46528
2663 PR debug/46338
2664 * profile.c (branch_prob): Do not split blocks based on locations
2665 from debug statements.
2667 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2669 PR middle-end/46647
2670 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2671 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2673 PR bootstrap/45700
2674 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2675 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2676 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2677 build6_loc): Define.
2678 * fold-const.c (protected_set_expr_location_unshare): New inline.
2679 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2680 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2681 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2682 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2683 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2684 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2685 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2686 instead of buildN followed by SET_EXPR_LOCATION or
2687 protected_set_expr_location.
2688 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2689 Use buildN_stat_loc instead of buildN_stat followed by
2690 SET_EXPR_LOCATION.
2692 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2694 * Makefile.in (s-tm-texi): Remove spurous tab.
2696 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2698 PR debug/46258
2699 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2700 debug stmts.
2702 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2704 * toplev.c (finalize): Add no_backend parameter. Don't finish
2705 passes when preprocessing only. Adjust...
2706 (do_compile): ... caller.
2708 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2710 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2711 flag_unsafe_math_optimizations.
2712 (negsf2): Likewise.
2713 Move fnegabs related patterns together. Only use fmpynfadd instruction
2714 to negate a multiply if !flag_signed_zeros is true.
2716 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2718 * gengtype-state.c (read_state_structures): Initialize "previous".
2720 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2721 Jeremie Salvucci <jeremie.salvucci@free.fr>
2723 * gengtype-state.c: Add new file.
2725 * gengtype.c (type count): New variable.
2726 (new_structure, find_param_structure, create_pointer)
2727 (create_array): Use it to set state_number in types.
2728 (dump_everything): Improve comment.
2729 (main): Call read_state and write_state. Print type_count.
2731 * gengtype.h (type_lineloc): New function.
2732 (read_state, write_state): New declarations.
2734 * Makefile.in (GENGTYPE_FLAGS): New variable.
2735 (s-gtype): Run gengtype twice and generate gtype.state.
2736 (build/gengtype-state.o): New rule.
2737 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2738 (mostlyclean): Update comment. Remove gtype.state.
2740 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2742 PR middle-end/46637
2743 * combine.c (try_combine): When substing i2dest for i2src, pass
2744 1 as last argument even if
2745 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2747 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2749 PR middle-end/46647
2750 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2751 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2753 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2755 * target.def (supports_split_stack, except_unwind_info): Take
2756 gcc_options parameters.
2757 * targhooks.c (default_except_unwind_info,
2758 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2759 gcc_options parameters.
2760 * targhooks.h (default_except_unwind_info,
2761 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2762 prototypes.
2763 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2764 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2765 Document that hooks must not be modified.
2766 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2767 * doc/tm.texi: Regenerate.
2768 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2769 &global_options to targetm.except_unwind_info.
2770 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2771 dwarf2out_begin_prologue, dwarf2out_frame_init,
2772 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2773 &global_options to targetm.except_unwind_info.
2774 * except.c (init_eh, finish_eh_generation,
2775 gate_convert_to_eh_region_ranges,
2776 output_one_function_exception_table): Pass &global_options to
2777 targetm.except_unwind_info.
2778 * expr.c (build_personality_function): Pass &global_options to
2779 targetm.except_unwind_info.
2780 * function.c (expand_function_end): Pass &global_options to
2781 targetm.except_unwind_info.
2782 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2783 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2784 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2785 and targetm.supports_split_stack. Remove assertions about opts
2786 and opts_set.
2787 (common_handle_option): Remove assertions about opts, opts_set and dc.
2788 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2789 &global_options to targetm.except_unwind_info.
2790 * tree.c (build_common_builtin_nodes: Pass &global_options to
2791 targetm.except_unwind_info.
2792 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2793 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2794 thumb1_expand_prologue, thumb1_output_function_prologue,
2795 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2796 arm_except_unwind_info.
2797 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2798 parameter.
2799 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2800 parameter.
2801 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2802 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2803 ia64_except_unwind_info.
2804 * config/pa/pa.c (pa_option_override): Pass &global_options to
2805 targetm.except_unwind_info.
2806 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2807 Remove prototype.
2809 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
2811 * cgraphunit.c (process_function_and_variable_attributes):
2812 Mark dllexport-ed function/variables as needed.
2813 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2814 as externally visible.
2816 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2818 PR rtl-optimization/46585
2819 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2820 (vinsn_init): Skip computation of dependencies for local NOPs.
2821 (vinsn_delete): Don't try to free regsets for local NOPs.
2822 (setup_nop_and_exit_insns): Change definition of nop_pattern.
2824 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2826 PR rtl-optimization/46602
2827 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2828 (tidy_control_flow): Here.
2830 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
2831 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2833 PR bootstrap/45888
2834 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2835 Fix target.def pathname in timestamp comparison.
2837 2010-11-24 Richard Henderson <rth@redhat.com>
2839 * config/ia64/predicates.md (pmpyshr_operand): New.
2840 * config/ia64/ia64.c (ia64_expand_unpack): New.
2841 (ia64_expand_widen_mul_v4hi): New.
2842 (ia64_expand_widen_sum): Update for pattern renames.
2843 (ia64_expand_dot_prod_v8qi): Likewise.
2844 * config/ia64/ia64-protos.h: Update.
2845 * config/ia64/vect.md (vecwider): New mode attribute.
2846 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
2847 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
2848 (pmpyshr2, pmpyshr2_u): New.
2849 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
2850 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2851 (mulv2si3): New.
2852 (vec_pack_ssat_v4hi): Rename from pack2_sss.
2853 (vec_pack_usat_v4hi): Rename from *pack2_uss.
2854 (vec_pack_ssat_v2si): Rename from pack4_sss.
2855 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2856 vec_select operation.
2857 (vec_interleave_highv8qi): Similarly.
2858 (mux1_alt): Rename from *mux1_alt.
2859 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2860 (vec_interleave_lowv4hi): Rename from unpack2_l.
2861 (vec_interleave_highv4hi): Rename from unpack2_h.
2862 (mix2_r): Rename from *mix2_r.
2863 (mix2_l): Similarly.
2864 (vec_extract_evenodd_helper): New.
2865 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2866 (vec_interleave_lowv2si): Rename from *unpack4_l.
2867 (vec_interleave_highv2si): Rename from *unpack4_h.
2868 (vec_extract_evenv2si, vec_extract_oddv2si): New.
2869 (vec_interleave_lowv2sf): Rename from fmix_r.
2870 (vec_interleave_highv2sf): Rename from *fmix_l.
2871 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2872 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2873 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2874 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2876 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2878 * targhooks.c (default_except_unwind_info): Remove
2879 MUST_USE_SJLJ_EXCEPTIONS case.
2880 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2881 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2882 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2883 * doc/tm.texi: Regenerate.
2884 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2886 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2888 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2889 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2890 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2891 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2892 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2894 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2896 PR target/46519
2897 * config/i386/i386.c (ix86_expand_call): Don't check
2898 TREE_THIS_VOLATILE.
2900 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2902 PR target/46519
2903 * config/i386/i386.c (upper_128bits_state): New.
2904 (block_info_def): Remove upper_128bits_set and done. Add state,
2905 referenced, count, processed and rescanned.
2906 (check_avx256_stores): Updated.
2907 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2908 Call note_stores only if needed. Set referenced and count.
2909 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
2910 (rescan_move_or_delete_vzeroupper): New.
2911 (move_or_delete_vzeroupper): Process and rescan all all basic
2912 blocks instead of predecessor blocks of all exit points.
2913 (ix86_option_override_internal): Enable vzeroupper optimization
2914 only for -fexpensive-optimizations and not optimizing for size.
2915 (use_avx256_p): Removed.
2916 (init_cumulative_args): Don't set use_avx256_p.
2917 (ix86_function_arg): Likewise.
2918 (ix86_expand_move): Likewise.
2919 (ix86_expand_vector_move_misalign): Likewise.
2920 (ix86_local_alignment): Likewise.
2921 (ix86_minimum_alignment): Likewise.
2922 (ix86_expand_epilogue): Don't check use_avx256_p when generating
2923 vzeroupper.
2924 (ix86_expand_call): Likewise.
2926 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2927 and use_avx256_p. Add rescan_vzeroupper_p.
2929 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2931 * toplev.c: Include <signal.h>.
2933 2010-11-24 Richard Guenther <rguenther@suse.de>
2935 PR lto/43218
2936 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2937 conflicting function signatures as non-inlineable.
2939 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2941 PR rtl-optimization/46614
2942 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2943 (deps_analyze_insn): Mark JUMP_INSNs in
2944 last_pending_memory_flush that weren't added through
2945 flush_pending_lists with NON_FLUSH_JUMP_KIND.
2946 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2947 on INSN_LIST instead of JUMP_P check on its operand.
2948 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2950 2010-11-24 Richard Guenther <rguenther@suse.de>
2952 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2954 2010-11-24 Richard Guenther <rguenther@suse.de>
2956 PR lto/46606
2957 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2958 a FIELD_DECL that is type correct issue a warning and fixup
2959 with a VIEW_CONVERT_EXPR.
2961 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2963 * doc/invoke.texi (Options for Debugging Your Program or GCC):
2964 Explain static numbering of dump files.
2966 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2968 * common.opt (user_vect_verbosity_level): New Variable entry.
2969 (ftree-vectorizer-verbose=): Mark as UInteger.
2970 * flag-types.h (enum vect_verbosity_levels): Move from enum
2971 verbosity_levels in tree-vectorizer.h.
2972 * opts.c: Don't include tree.h.
2973 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
2974 gcc_options parameter; take integer option argument.
2975 (common_handle_option): Update call to vect_set_verbosity_level.
2976 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2977 (vect_set_verbosity_level): Move to opts.c.
2978 (vect_verbosity_level, vect_print_dump_info): Update for change of
2979 enum name.
2980 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2981 (vect_print_dump_info): Update for change of enum name.
2982 * tree.h (vect_set_verbosity_level): Remove.
2983 * Makefile.in (opts.o): Update dependencies.
2985 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2987 PR middle-end/46629
2988 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2989 instead of insn with any_condjump_p.
2991 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2993 * config/mips/loongson.md: Change the description comment of the file
2994 and update the copyright years.
2995 (define_insn "<u>div<mode>3): Add loongson3a support.
2996 (define_insn "<u>mod<mode>3"): Likewise.
2997 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2998 mul<mode>3_mul3_loongson.
2999 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
3000 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
3002 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3004 * common.opt (initial_max_fld_align, flag_debug_asm,
3005 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
3006 flag_print_asm_name, graph_dump_format, help_printed,
3007 help_columns, flag_opts_finished): New Variable entries.
3008 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
3009 frandom-seed=): Mark deferred.
3010 (fsched-verbose=): Use UInteger and Var.
3011 * flags.h (set_struct_debug_option, flag_print_asm_name,
3012 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
3013 graph_dump_format): Don't declare here.
3014 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
3015 * opts-global.c: Include dbgcnt.h and debug.h.
3016 (decode_options): Pass location to finish_options.
3017 (handle_common_deferred_options): Check flag_dump_all_passed.
3018 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
3019 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
3020 OPT_fstack_limit.
3021 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
3022 (set_struct_debug_option): Add location_t parameter. Update
3023 recursive call. Use error_at.
3024 (default_options_optimization): Use error_at.
3025 (finish_options): Add location_t parameter. Use
3026 opts->x_flag_opts_finished instead of first_time_p. Use
3027 opts->x_optimize instead of optimize. Use error_at. Pass
3028 location to inform.
3029 (print_filtered_help): Use opts->x_help_printed to track what
3030 options have been printed.
3031 (print_specific_help): Use opts->x_help_columns to track number of
3032 columns.
3033 (common_handle_option): Pass locations and gcc_options pointers to
3034 more functions. Use warning_at instead of fnotice and warning.
3035 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
3036 OPT_fdebug_prefix_map_. Use error_at. Set
3037 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
3038 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
3039 OPT_fsched_verbose_.
3040 (handle_param): Add location_r parameter. Use error_at.
3041 (set_debug_level): Add location_r parameter. Use error_at and
3042 warning_at.
3043 (setup_core_dumping): Add diagnostic_context parameter.
3044 (decode_d_option): Add gcc_options, location_t and
3045 diagnostic_context parameters and use them instead of global
3046 state. Use warning_at.
3047 (enable_warning_as_error): Use error_at.
3048 * opts.h (finish_options): Update prototype.
3049 (set_struct_debug_option): Declare here.
3050 * rtl.h (fix_sched_param): Remove.
3051 * stor-layout.c (initial_max_fld_align): Remove.
3052 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3053 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3054 (process_options): Set maximum_field_alignment.
3055 * tree.h (initial_max_fld_align) Don't declare here.
3056 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3058 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3060 * flag-types.h (struct visibility_flags): Don't declare here.
3061 * flags.h (strip_off_ending, fast_math_flags_set_p,
3062 fast_math_flags_struct_set_p): Declare here.
3063 (visibility_options): Don't declare here.
3064 * opts-common.c (option_enabled, get_option_state): Move from
3065 opts.c.
3066 * opts-global.c: Include diagnostic.h instead of
3067 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3068 and toplev.h.
3069 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3070 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3071 print_ignored_options, unknown_option_callback,
3072 post_handling_callback, lang_handle_option, add_input_filename,
3073 read_cmdline_options, initial_lang_mask, init_options_once,
3074 decode_cmdline_options_to_array_default_mask,
3075 set_default_handlers, decode_options): Move from opts.c.
3076 (print_ignored_options): Use warning_at instead of saving and
3077 restoring input_location.
3078 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3079 instead of expr.h. Don't include langhooks.h, except.h or
3080 lto-streamer.h. Add more comments on includes.
3081 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3082 toplev.c.
3083 (visibility_options): Move to c-family/c-common.c.
3084 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3085 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3086 print_ignored_options, unknown_option_callback,
3087 post_handling_callback, lang_handle_option, add_input_filename,
3088 read_cmdline_options, initial_lang_mask, init_options_once,
3089 decode_cmdline_options_to_array_default_mask,
3090 set_default_handlers, decode_options): Move to opts-global.c.
3091 (target_handle_option, default_options_optimization,
3092 finish_options, common_handle_option): Remove static.
3093 (option_enabled, get_option_state): Move to opts-common.c.
3094 * opts.h (common_handle_option, target_handle_option,
3095 finish_options, default_options_optimization): Declare.
3096 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3097 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3098 opts.c.
3099 * toplev.h (strip_off_ending, decode_d_option,
3100 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3101 declare here.
3102 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3104 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3106 PR driver/42690
3107 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3108 options, replace by call of pass-through-libs spec function to process
3109 link_gcc_c_sequence spec.
3110 (lto_libgcc_spec): Delete variable.
3111 (static_specs[]): Remove related entry.
3112 (static_spec_functions[]): Add new entry for pass-through-libs.
3113 (main): Don't generate deleted lto_libgcc_spec.
3114 (pass_through_libs_spec_func): New function to implement the new
3115 pass-through-libs spec function.
3116 * doc/invoke.texi (pass-through-libs): Document new spec function.
3118 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3120 * doc/options.texi (Warning, Optimization): Document.
3122 2010-11-23 Jan Hubicka <jh@suse.cz>
3124 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3125 (tree_decl_with_vis): Add implicit_section_name_p.
3126 * targhooks.h (default_function_section): Declare.
3127 * target.def (function_section): New hook.
3128 * defaults.h (HOT_TEXT_SECTION_NAME,
3129 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3130 * predict.c (choose_function_section): Remove.
3131 (estimate_bb_frequencies): Do not use choose_function_section.
3132 * coretypes.h (enum node_frequency): Move here from cgraph.h
3133 * cgraph.h (enum node_frequency): Remove.
3134 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3135 unlikely_text_section_p): Remove.
3136 (named_subsection_entry): New structure.
3137 (get_text_section): New function.
3138 (default_function_section): New function.
3139 (function_section_1): Break out from ...; handle profile info.
3140 (function_section): ... here.
3141 (unlikely_text_section): Remove.
3142 (unlikely_text_section_p): Use function_section_1.
3143 (assemble_start_function): Do not initialize cold section.
3144 (default_section_type_flags): Do not special case cold subsection.
3145 (switch_to_section): Likewise.
3146 * output.h (get_text_section): Define.
3147 * config/i386/winnt.c: Do not special case cold section.
3148 * config/darwin-protos.h (darwin_function_section): Declare.
3149 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3150 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3151 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3152 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3153 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3154 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3155 * config/darwin.c (machopic_select_section): Use
3156 darwin_function_section.
3157 (darwin_function_section): New function.
3158 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3159 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3160 (TARGET_ASM_FUNCTION_SECTION): Define.
3161 * system.h (HOT_TEXT_SECTION_NAME,
3162 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3164 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3166 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3167 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3169 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3171 PR middle-end/46499
3172 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3173 following unconditional jumps.
3175 2010-11-23 Richard Guenther <rguenther@suse.de>
3177 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3179 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3180 Jeremie Salvucci <jeremie.salvucci@free.fr>
3182 * gengtype.c (enum typekind, struct options)
3183 (struct nested_ptr_data, struct pair, NUM_PARAM)
3184 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3185 Move to gengtype.h.
3186 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3187 Remove static, add zero state_number.
3188 (typedefs, structures, param_structs, variables): Remove static.
3189 (create_option): Remove.
3190 (create_string_option, create_type_option, create_nested_option):
3191 New functions.
3192 (create_nested_ptr_option): Use create_nested_option.
3193 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3194 new create*option functions.
3195 (process_gc_options): Adjust for discriminated option.
3196 (output_mangled_typename): Handle TYPE_NONE.
3197 (walk_type): Test option kinds.
3198 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3199 (write_func_for_structure, write_type, write_local, write_root)
3200 (write_roots, note_def_vec, dump_options): Adjust for
3201 discriminated option.
3203 * gengtype.h (typedefs, structures, param_structs, variables
3204 enum typekind): Move from gengtype.c
3205 (enum option_kind): New discriminating enumeration.
3206 (struct options): Becomes discriminated.
3207 (struct nested_ptr_data): Nove from gengtype.c
3208 (create_string_option, create_type_option, create_nested_option)
3209 (create_nested_ptr_option): New functions
3210 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3211 (UNION_OR_STRUCT_P): Move from gengtype.c
3213 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3214 discriminated options.
3216 2010-11-23 Richard Guenther <rguenther@suse.de>
3218 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3219 twice. Avoid re-allocating the ops vector all the time.
3221 2010-11-23 Richard Guenther <rguenther@suse.de>
3223 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3224 is_gimple_min_invariant, group tree code checks to allow
3225 combining them.
3226 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3227 of is_gimple_reg.
3229 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3231 * config.gcc (sparc*-*-*): Reorder.
3233 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3235 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3236 Remove ENABLE_CHECKING around DBGPRINTF.
3238 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3240 * common.opt (exit_after_options, write_symbols, debug_info_level,
3241 use_gnu_debug_info_extensions): New Variable entries.
3242 (fprofile-dir=): Use Var.
3243 * flag-types.h (enum debug_info_level): Rename to enum
3244 debug_info_levels.
3245 * flags.h (write_symbols, debug_info_level,
3246 use_gnu_debug_info_extensions): Remove declarations.
3247 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3248 (set_struct_debug_option): Make static variables const.
3249 (use_gnu_debug_info_extensions): Remove.
3250 (set_debug_level, print_filtered_help, print_specific_help,
3251 fast_math_flags_set_p): Take gcc_options parameters and use them
3252 in place of global variables.
3253 (print_filtered_help): Make new_help non-static.
3254 (print_specific_help): Update call to print_filtered_help.
3255 (common_handle_option): Update calls to print_specific_help. Use
3256 gcc_options structure for more settings. Make --help table
3257 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3258 set_debug_level.
3259 * toplev.c (profile_data_prefix): Remove.
3260 * toplev.h (profile_data_prefix, exit_after_options): Remove
3261 declarations.
3262 (fast_math_flags_set_p): Update prototype.
3263 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3264 Update call to fast_math_flags_set_p.
3266 2010-11-22 Richard Henderson <rth@redhat.com>
3268 PR target/46434
3269 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3270 return the address register extracted.
3271 (crx_decompose_address): Update the extracted address register.
3273 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3275 PR driver/43335
3276 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3278 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3280 PR target/46608
3281 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3282 * config/picochip/picochip-protos.h: Don't include "target.h" .
3283 (picochip_secondary_reload): Don't declare.
3285 PR target/46613
3286 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3287 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3288 static.
3290 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3292 PR bootstrap/46609
3293 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3294 (source_dot_c_frul): Likewise.
3296 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3298 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3300 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3302 PR bootstrap/44970
3303 * Makefile.in (fwprop.o) Add sparseset.h.
3304 * fwprop.c: Include sparseset.h
3305 (struct find_occurrence_data, find_occurrence_callback,
3306 find_occurrence): Remove.
3307 (active_defs, active_defs_check, register_active_defs,
3308 update_df_init, update_uses): New.
3309 (update_df): Rewrite.
3310 (try_fwprop_subst, forward_propagate_asm): Add calls to
3311 update_df_init and update_df.
3312 (fwprop_init): Allocate active_defs and active_defs_check.
3313 (fwprop_done): Free them.
3314 (fwprop, fwprop_addr): Adjust comments.
3315 * df.h (df_uses_create): Declare.
3316 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3317 (df_ref_create): Return result of df_ref_create_structure directly.
3318 (df_ref_create_structure): Call df_install_ref_incremental when
3319 no collection_rec is passed.
3320 (df_ref_record): Do not create multiword hard reg info when no
3321 collection_rec is passed.
3322 (df_uses_create): New.
3324 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3326 PR middle-end/43057
3327 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3328 setting location.
3330 2010-11-22 Richard Guenther <rguenther@suse.de>
3332 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3333 MEM_REFs, preserve volatileness.
3334 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3335 addresses.
3337 2010-11-22 Richard Guenther <rguenther@suse.de>
3339 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3341 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3343 PR rtl-optimization/45652
3344 * alias.c (get_reg_base_value): New.
3345 * rtl.h (get_reg_base_value): Add prototype.
3346 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3347 non-null REG_BASE_VALUE for renaming.
3349 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3350 Basile Starynkevitch <basile@starynkevitch.net>
3352 * gengtype.c: Include xregex.h and obstack.h
3353 Added comments about role of get_output_file_with_visibility and
3354 our regexpr machinery.
3355 (frul_actionrout_t, struct file_rule_st): New.
3356 (hader_dot_h_frul, source_dot_c_frul): New functions.
3357 (NULL_REGEX, NULL_FRULACT): New.
3358 (files_rules): New.
3359 (matching_file_name_substitute): New function.
3360 (get_output_file_with_visibility): Updated comments and rewritten
3361 to use the new files_rules machinery.
3363 * Makefile.in (XREGEX_H): Added variable.
3364 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3366 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3368 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3370 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3372 * target.def (conditional_register_usage): Define.
3373 * reginfo.c (init_reg_sets_1): Call
3374 targetm.conditional_register_usage.
3375 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3376 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3377 for making it a hook.
3378 * doc/tm.texi: Regenerate.
3379 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3380 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3381 New function.
3382 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3383 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3384 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3385 New function.
3386 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3387 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3388 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3389 New function.
3390 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3391 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3392 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3393 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3394 (bfin_conditional_register_usage): ...here. New function.
3395 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3396 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3397 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3398 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3399 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3400 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3401 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3402 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3403 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3404 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3405 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3406 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3407 New function.
3408 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3409 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3410 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3411 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3412 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3413 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3414 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3415 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3416 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3417 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3418 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3419 New function.
3420 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3421 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3422 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3423 Delete.
3424 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3425 static.
3426 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3427 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3428 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3429 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3430 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3431 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3432 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3433 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3434 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3435 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3436 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3437 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3438 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3439 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3440 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3441 ...here. New function.
3442 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3443 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3444 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3445 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3446 New function.
3447 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3448 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3449 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3450 New function.
3451 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3452 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3453 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3454 Delete.
3455 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3456 static.
3457 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3458 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3459 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3460 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3461 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3462 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3463 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3464 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3465 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3466 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3467 * config/score/score.c (score_conditional_register_usage): ...here.
3468 New function.
3469 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3470 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3471 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3472 New function.
3473 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3474 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3475 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3476 New function.
3477 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3478 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3479 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3480 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3481 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3482 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3483 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3484 New function.
3485 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3487 2010-11-21 Jan Hubicka <jh@suse.cz>
3488 Dominique d'Humieres <dominiq@lps.ens.ft>
3490 PR target/46510
3491 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3492 finalize external decls.
3494 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3496 * system.h (strerror): Poison.
3498 2010-11-21 Richard Henderson <rth@redhat.com>
3500 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3501 for infq/huge_valq.
3503 2010-11-21 Richard Henderson <rth@redhat.com>
3505 PR rtl-optimization/46571
3506 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3507 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3509 2010-11-21 Paul Koning <ni1d@arrl.net>
3511 * config/mips/pdp11.md (negsi2): Fix wrong code.
3513 2010-11-21 Paul Koning <ni1d@arrl.net>
3515 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3516 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3518 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3520 * config/mips/mips.c (machine_function): Rename load_label_length to
3521 load_label_num_insns.
3522 (mips_load_label_length): Rename to...
3523 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3524 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3526 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3528 PR target/46533
3529 * config/alpha/predicates.md (direct_call_operand): Return false
3530 for !TARGET_SMALL_TEXT targets.
3532 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3534 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3535 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3536 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3537 * doc/tm.texi: Regenerate.
3538 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3539 HANDLE_PRAGMA_WEAK): Poison.
3540 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3541 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3542 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3543 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3544 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3545 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3546 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3547 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3548 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3549 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3550 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3551 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3552 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3553 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3554 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3555 (HANDLE_PRAGMA_WEAK): Don't undefine.
3556 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3557 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3558 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3559 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3560 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3561 (HANDLE_PRAGMA_WEAK): Don't undefine.
3562 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3563 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3564 (HANDLE_PRAGMA_PACK): Don't undefine.
3565 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3566 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3567 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3568 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3569 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3570 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3571 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3572 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3573 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3574 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3575 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3576 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3577 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3578 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3579 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3580 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3581 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3583 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3585 PR target/31100
3586 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3587 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3588 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3590 2010-11-20 Jan Hubicka <jh@suse.cz>
3592 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3593 (dump_cgraph_node): Dump resolution.
3594 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3595 (cgraph_comdat_can_be_unshared_p): Dclare.
3596 * lto-streamer-out.c (produce_symtab): Use
3597 cgraph_comdat_can_be_unshared_p.
3598 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3599 (cgraph_comdat_can_be_unshared_p): New function based on logic
3600 in cgraph_externally_visible_p.
3601 (cgraph_externally_visible_p): Use it.
3602 (varpool_externally_visible_p): Virtual tables can be unshared.
3603 * varpool.c (dump_varpool_node): Dump resolution.
3605 2010-11-20 Jan Hubicka <jh@suse.cz>
3607 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3609 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3611 PR other/46202
3612 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3613 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3614 shell quoting.
3615 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3616 (install-strip): New target.
3617 (STRIPPROG): New variable, exported if STRIP is set.
3618 * doc/install.texi (Final install): Minor markup and code style
3619 fixes. Document install-strip target.
3621 2010-11-20 Paul Koning <ni1d@arrl.net>
3623 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3624 pdp11_regno_reg_class): New functions.
3625 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3626 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3627 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3628 functions.
3629 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3630 frame pointer and argument pointer pseudo-registers.
3631 (ARG_POINTER_REGNUM): Define.
3632 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3633 argument pointer.
3634 (FIRST_PARM_OFFSET): Update for argument pointer.
3635 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3636 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3637 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3638 frame pointer and argument pointer.
3640 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3642 PR debug/46561
3643 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3644 when looking for immediate uses.
3646 PR tree-optimization/45830
3647 * stmt.c (expand_switch_using_bit_tests_p): New function.
3648 (expand_case): Use it.
3649 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3650 * tree-switch-conversion.c (struct switch_conv_info): Add
3651 bit_test_uniq, bit_test_count and bit_test_bb fields.
3652 (check_range): Fix a comment.
3653 (check_process_case): Compute bit_test_uniq and bit_test_count.
3654 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3655 allocation.
3656 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3657 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3658 (array_value_type): New function.
3659 (build_one_array): Use it, if it returned different type,
3660 fold_convert all constructor fields and convert back to the
3661 wider type in the generated code.
3662 (process_switch): Initialize bit_test_uniq, bit_test_count and
3663 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3664 returned true.
3666 2010-11-19 Michael Matz <matz@suse.de>
3668 PR tree-optimization/46077
3669 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3671 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3673 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3674 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3675 function.
3676 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3678 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3680 * mode-switching.c (optimize_mode_switching): Use
3681 FOR_BB_INSNS instead of open-coded loop.
3682 * cfgrtl.c (redirect_branch_edge): Ditto.
3684 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3686 PR target/46436
3687 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3688 to accomodate 32 bit HOST_WIDE_INT.
3689 (m68hc11_emit_logical): Remove unused variable insn.
3690 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3691 this_insn_uses_iy before use.
3693 PR target/46434
3694 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3696 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3698 PR c/46547
3699 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3700 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3702 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3704 * doc/extend.texi (Function attributes): Document PowerPC target
3705 attributes that are supported.
3706 (Pragmas): Document that PowerPC now supports target pragmas.
3708 * doc/options.texi (TargetVariable): Document TargetVariable,
3709 HeaderInclude, and SourceInclude.
3711 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3712 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3713 -ffp-contract=off.
3715 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3716 SourceInclude directives. Fix a cut+paste error with target save
3717 enum variables. Sort enums in the structures after ints and
3718 before shorts.
3719 * opth-gen.awk: Ditto.
3721 * configure.ac: Add support for HeaderInclude and SourceInclude option
3722 directives to add the appropriate files to the dependency lists.
3723 * configure: Regenerate.
3724 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3725 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3726 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3727 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3728 (gcc-options.o): Ditto.
3729 * opt-include.awk: New awk script to handle HeaderInclude and
3730 TargetInclude.
3732 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3733 gets saved in the target options.
3734 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3735 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3736 (-mprototype): Ditto.
3737 (-mbit-word): ditto.
3738 (-mregnames): Ditto.
3739 (-msecure-plt): Ditto.
3740 (-mbss-plt): Ditto.
3741 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3742 (-mpowerpc-gfxopt): Ditto.
3743 (-mmfcrf): Ditto.
3744 (-mpopcntb): Ditto.
3745 (-mfprnd): Ditto.
3746 (-mcmpb): Ditto.
3747 (-mmmfpgpr): Ditto.
3748 (-maltivec): Ditto.
3749 (-mhard-dfp): Ditto.
3750 (-mmulhw): Ditto.
3751 (-mdlmzb): Ditto.
3752 (-mmultiple): Ditto.
3753 (-mstring): Ditto.
3754 (-mpopcntd): Ditto.
3755 (-mfriz): Ditto.
3756 (-mvsx): Ditto.
3757 (-mno-update): Ditto.
3758 (-mavoid-indexed-addresses): Ditto.
3759 (-mtls-markers): Ditto.
3760 (-msched-epilog): Ditto.
3761 (-msched-prolog): Ditto.
3762 (-maix-struct-return): Ditto.
3763 (-msvr4-struct-return): Ditto.
3764 (-mxl-compat): Ditto.
3765 (-mrecip-precision): Ditto.
3766 (-mfp-in-toc): Ditto.
3767 (-msum-in-toc): Ditto.
3768 (-mvrsave): Ditto.
3769 (-mblock-move-inline-limit=): Ditto.
3770 (-misel): Ditto.
3771 (-mpaired): Ditto.
3772 (-mlongcall): Ditto.
3773 (-mgen-cell-microcode): Ditto.
3774 (-mwarn-cell-microcode): Ditto.
3775 (-mwarn-altivec-long): Ditto.
3776 (-mprioritize-restricted-insns=): Ditto.
3777 (-msingle-float): Ditto.
3778 (-mdouble-float): Ditto.
3779 (-msimple-fpu): Ditto.
3780 (-mxilinx-fpu): Ditto.
3781 * config/rs6000/aix64.opt (-mpe): Ditto.
3783 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3784 (rs6000_cpu): Move variable to be a target variable. Rename
3785 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3786 -mdebug=<xxx> variables into a single int.
3787 (rs6000_always_hint): Ditto.
3788 (rs6000_sched_groups): Ditto.
3789 (rs6000_align_branch_targets): Ditto.
3790 (rs6000_sched_costly_dep): Ditto.
3791 (rs6000_sched_insert_nops): Ditto.
3792 (rs6000_long_double_type_size): Ditto.
3793 (rs6000_ieeequad): Ditto.
3794 (rs6000_altivec_abi): Ditto.
3795 (rs6000_spe): Ditto.
3796 (rs6000_spe_abi): Ditto.
3797 (rs6000_float_gprs): Ditto.
3798 (rs6000_darwin64_abi): Ditto.
3799 (can_override_loop_align): Ditto.
3800 (rs6000_sdata): Ditto.
3801 (rs6000_tls_size): Ditto.
3802 (rs6000_current_abi): Ditto.
3803 (rs6000_traceback): Ditto.
3804 (rs6000_alignment_flags): Ditto.
3805 (rs6000_current_cmodel): Ditto.
3806 (rs6000_recip_control): Ditto.
3807 (rs6000_cpu_index): Ditto.
3808 (rs6000_tune_index): Ditto.
3809 (rs6000_debug): Ditto.
3810 (rs6000_target_flags_explict): Ditto.
3812 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3813 declaration.
3815 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3816 cmodel. Change all uses.
3818 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3819 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
3820 Rename cmodel to rs6000_current_cmodel.
3821 (rs6000_sched_groups): Ditto.
3822 (rs6000_align_branch_targets): Ditto.
3823 (rs6000_sched_costly_dep): Ditto.
3824 (rs6000_sched_insert_nops): Ditto.
3825 (rs6000_long_double_type_size): Ditto.
3826 (rs6000_ieeequad): Ditto.
3827 (rs6000_altivec_abi): Ditto.
3828 (rs6000_spe): Ditto.
3829 (rs6000_spe_abi): Ditto.
3830 (rs6000_float_gprs): Ditto.
3831 (rs6000_darwin64_abi): Ditto.
3832 (can_override_loop_align): Ditto.
3833 (rs6000_sdata): Ditto.
3834 (rs6000_tls_size): Ditto.
3835 (rs6000_current_abi): Ditto.
3836 (rs6000_traceback): Ditto.
3837 (rs6000_alignment_flags): Ditto.
3838 (rs6000_current_cmodel): Ditto.
3839 (rs6000_recip_control): Ditto.
3840 (rs6000_cpu_index): Ditto.
3841 (rs6000_tune_index): Ditto.
3842 (rs6000_debug): Ditto.
3843 (rs6000_target_flags_explict): Ditto.
3844 (rs6000_sched_insert_nops_str): Make static.
3845 (rs6000_sched_costly_dep_str): Ditto.
3846 (rs6000_recip_name): Ditto.
3847 (rs6000_abi_name): Ditto.
3848 (rs6000_sdata_name): Ditto.
3849 (enum rs6000_traceback_name): Move to rs6000-opts.h.
3850 (rs6000_parse_tls_size_option): Delete.
3851 (rs6000_valid_attribute_p): New function for target attributes and
3852 pragmas.
3853 (rs6000_function_specific_save): Ditto.
3854 (rs6000_function_specific_restore): Ditto.
3855 (rs6000_function_specific_print): Ditto.
3856 (rs6000_can_inline_p): Ditto.
3857 (rs6000_set_current_function): Ditto.
3858 (rs6000_inner_target_options): Ditto.
3859 (rs6000_debug_target_options): Ditto.
3860 (rs6000_pragma_target_parse): Ditto.
3861 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3862 attributes and pragmas.
3863 (TARGET_OPTION_SAVE): Ditto.
3864 (TARGET_OPTION_RESTORE): Ditto.
3865 (TARGET_OPTION_PRINT): Ditto.
3866 (TARGET_CAN_INLINE_P): Ditto.
3867 (TARGET_SET_CURRENT_FUNCTION): Ditto.
3868 (POWER_MASKS): Move to file level scope from the
3869 rs6000_option_override_internal function.
3870 (POWERPC_MASKS): Ditto.
3871 (ISA_*_MASKS): Ditto.
3872 (struct rs6000_ptt): Ditto.
3873 (processor_target_table): Ditto.
3874 (rs6000_cpu_name_lookup): Map cpu name to an index in
3875 processor_target_table.
3876 (rs6000_debug_reg_global): Print more information on processor
3877 options for -mdebug=reg.
3878 (rs6000_init_hard_regno_mode_ok): Add support for target
3879 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
3880 Allow -mdebug=val1,val2. Rename cmodel variable.
3881 (rs6000_option_override_internal): Ditto.
3882 (rs6000_option_override): Ditto.
3883 (rs6000_handle_option): Ditto.
3884 (rs6000_conditional_register_usage): Add debug trace message.
3885 (struct rs6000_opt_mask): New for target attribute/pragma support.
3886 (rs6000_opt_masks): Ditto.
3887 (struct rs6000_opt_var): Ditto.
3888 (rs6000_opt_vars): Ditto.
3889 (rs6000_previous_function): Ditto.
3891 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3892 wasn't already included.
3893 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3894 (enum processor_type): Ditto.
3895 (rs6000_cpu): Ditto.
3896 (enum fpu_type_t): Ditto.
3897 (fpu_type): Ditto.
3898 (enum rs6000_dependence_cost): Ditto.
3899 (enum rs6000_nop_insertion): Ditto.
3900 (enum group_termination): Ditto.
3901 (rs6000_long_double_type_size): Ditto.
3902 (rs6000_ieeequad): Ditto.
3903 (rs6000_altivec_abi): Ditto.
3904 (rs6000_spe_abi): Ditto.
3905 (rs6000_spe): Ditto.
3906 (rs6000_float_gprs): Ditto.
3907 (rs6000_alignment_flags): Ditto.
3908 (rs6000_sched_insert_nops): Ditto.
3909 (enum rs6000_vector): Ditto.
3910 (enum rs6000_abi): Ditto.
3911 (rs6000_current_opt): Ditto.
3912 (rs6000_debug_*): Delete.
3913 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3914 (TARGET_DEBUG*): Ditto.
3916 * config/rs6000/rs6000-opts.h: New header file to define the enums
3917 that are used in target variables that are now defined in rs6000.opt.
3919 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3920 rs6000-opts.h.
3921 (rs6000_sdata): Ditto.
3922 (rs6000_abi_name): Delete.
3923 (rs6000_sdata_name): Ditto.
3924 (rs6000_tls_size_string): Ditto.
3926 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3928 * common.opt (debug_struct_ordinary, debug_struct_generic): New
3929 Variable entries.
3930 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3931 should_emit_struct_debug): Move from opts.c.
3932 * flag-types.h (enum debug_struct_file): Move from opts.c.
3933 * flags.h (should_emit_struct_debug): Remove.
3934 (base_of_path): Declare.
3935 (set_struct_debug_option): Add gcc_options parameter.
3936 * optc-gen.awk, opth-gen.awk: Handle array variables.
3937 * opts.c (enum debug_struct_file, debug_struct_ordinary,
3938 debug_struct_generic): Remove.
3939 (set_struct_debug_option): Add gcc_options parameter.
3940 (base_of_path): Remove static.
3941 (main_input_basename, main_input_baselength, matches_main_base,
3942 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3943 Remove.
3944 * toplev.c (main_input_basename, main_input_baselength): Define
3945 here.
3946 * toplev.h (main_input_basename, main_input_baselength): Declare
3947 here.
3949 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3951 * common.opt (flag_instrument_functions_exclude_functions,
3952 flag_instrument_functions_exclude_files): New Variable definitions.
3953 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3954 * gimplify.c (char_p): Declare type and vectors.
3955 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
3956 * opts.c (flag_instrument_functions_exclude_functions,
3957 flag_instrument_functions_exclude_files): Remove.
3958 (add_comma_separated_to_vector): Take void **.
3959 (flag_instrument_functions_exclude_p): Move to gimplify.c.
3960 (common_handle_option): Use options structure for
3961 -finstrument-functions-exclude- options.
3963 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3965 * doc/options.texi (Var): Document effects of Defer.
3966 (Defer): Document.
3967 * opt-functions.awk (var_type, var_set): Handle deferred options.
3968 * opts-common.c (set_option): Handle CLVC_DEFER.
3969 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3970 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3971 fstack-limit-symbol=): Mark as deferred.
3972 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3973 plugin.h.
3974 (print_filtered_help): Don't report state of CLVC_DEFER options.
3975 (common_handle_option): Move code for OPT_fcall_used_,
3976 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3977 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3978 OPT_fstack_limit_symbol_ to opts-global.c.
3979 (option_enabled, get_option_state): Handle CLVC_DEFER.
3980 * opts.h: Include vec.h.
3981 (enum cl_var_type): Add CLVC_DEFER.
3982 (cl_deferred_option): Define type and vectors.
3983 (handle_common_deferred_options): Declare.
3984 * opts-global.c: New.
3985 * toplev.c (toplev_main): Call handle_common_deferred_options
3986 * Makefile.in (OPTS_H): Include $(VEC_H).
3987 (OBJS-common): Include opts-global.o.
3988 (opts.o): Update dependencies.
3989 (opts-global.o): Add dependencies.
3991 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3993 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3994 to objc_declare_protocols.
3996 2010-11-19 Richard Guenther <rguenther@suse.de>
3998 PR lto/45789
3999 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
4000 IDENTIFIERs do not stream TREE_TYPE.
4001 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
4003 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
4005 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
4007 2010-11-19 Jakub Jelinek <jakub@redhat.com>
4009 PR target/45870
4010 * dwarf2out.c (const_ok_for_output_1): Don't complain about
4011 non-delegitimized TLS UNSPECs.
4013 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
4014 Ian Lance Taylor <iant@google.com>
4016 * config/darwin-c.c (darwin_additional_format_types): Export.
4018 2010-11-18 Paul Koning <ni1d@arrl.net>
4020 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
4021 pointer.
4023 2010-11-18 Paul Koning <ni1d@arrl.net>
4025 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
4026 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
4027 * config/pdp11/pdp11.opt (-mabshi): Delete.
4029 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
4031 * resource.h (struct resources): Fix typo in the comment.
4033 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4035 PR target/46546
4036 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
4038 2010-11-18 Richard Henderson <rth@redhat.com>
4040 PR middle-end/46515
4041 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
4042 maybe_copy_epilogue_insn; handle prologue insns as well.
4043 * rtl.h, cfglayout.c: Update for rename.
4044 * recog.c (peep2_attempt): Copy prologue/epilogue data for
4045 RTX_FRAME_RELATED_P insns.
4047 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4049 PR middle-end/46534
4050 * builtins.c (fold_builtin_printf): Don't copy and modify string
4051 before build_string_literal, instead modify what
4052 build_string_literal returned.
4054 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4056 PR c/33193
4057 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4058 REALPART_EXPR and IMAGPART_EXPR.
4060 2010-11-18 Richard Guenther <rguenther@suse.de>
4062 PR tree-optimization/46172
4063 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4064 function.
4065 (slpeel_tree_peel_loop_to_edge): Call it.
4067 2010-11-18 Jeff Law <law@redhat.com>
4069 PR middle-end-optimization/46297
4070 * postreload.c (reload_combine_note_store): Deal with embedded
4071 side effects in MEM expressions.
4073 2010-11-18 Richard Guenther <rguenther@suse.de>
4075 PR lto/45089
4076 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4077 when checking is not enabled.
4079 2010-11-18 Richard Guenther <rguenther@suse.de>
4081 PR lto/46525
4082 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4083 type leaders.
4084 (gimple_register_canonical_type): Also cache the canoncial type
4085 for non type leaders.
4087 2010-11-18 Richard Guenther <rguenther@suse.de>
4089 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4091 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4093 PR middle-end/46518
4094 * sel-sched-ir.c (init_expr): Use the correct type for
4095 target_available.
4096 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4098 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4100 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4101 as well as -mrelocatable at the same time.
4103 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4105 PR target/46422
4106 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4107 Call the clz builtin.
4109 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4110 Steve Ellcey <sje@cup.hp.com>
4112 PR middle-end/31490
4113 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4114 if section attribute used.
4116 2010-11-17 Jan Hubicka <jh@suse.cz>
4118 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4119 expand errno setting variant when optimizing for size.
4121 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4123 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4124 Reverse backward loop. Fix formatting issues.
4126 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4128 * c-parser.c (c_token_is_qualifier,
4129 c_parser_next_token_is_qualifier): New.
4130 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4131 Improve error message on specs->tagdef_seen_p.
4132 (c_parser_struct_or_union_specifier): Improve error recovery.
4133 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4134 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4135 using c_parser_next_token_is_qualifier; extend it to cover
4136 a ctsk_tagdef typespec and !typespec_ok in general.
4138 2010-11-17 Richard Guenther <rguenther@suse.de>
4140 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4141 (gimple_mod_pow2_value_transform): Likewise.
4142 (gimple_mod_subtract_transform): Likewise.
4144 2010-11-17 Richard Guenther <rguenther@suse.de>
4146 PR lto/46504
4147 * gimple.c (gimple_register_canonical_type): Make sure to only
4148 make type leaders canonical types.
4150 2010-11-17 Michael Matz <matz@suse.de>
4152 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4153 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4154 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4155 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4156 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4157 (pass_build_ssa): ... but here.
4158 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4159 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4160 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4161 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4162 * predict.c (rebuild_frequencies): Ditto.
4163 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4164 * emit-rtl.c (verify_rtl_sharing): Ditto.
4165 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4166 * tree-ssa-live.c (remove_unused_locals): Ditto.
4167 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4168 * tree-ssa.c (pass_early_warn_uninitialized,
4169 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4170 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4171 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4172 * passes.c (pass_postreload, execute_todo): Ditto.
4173 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4175 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4177 * doc/invoke.texi (-dy): Remove.
4178 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4179 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4180 * langhooks.c (lhd_do_nothing_i): Remove.
4181 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4182 * toplev.c (set_yydebug): Remove.
4183 (compile_file): Update call to lang_hooks.parse_file.
4184 (decode_d_option): Don't handle -dy.
4186 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4188 PR rtl-optimization/46440
4189 * combine.c (update_cfg_for_uncondjump): When changing
4190 an indirect jump into unconditional jump, remove BARRIERs
4191 from bb's footer.
4193 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4195 * opts.c (target_handle_option): Do not assert that loc ==
4196 UNKNOWN_LOCATION.
4198 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4199 Richard Guenther <rguenther@suse.de>
4201 PR middle-end/45838
4202 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4203 call_may_clobber_ref_p_1): Return true for __sync_* and some
4204 OpenMP builtins that act as threading barriers.
4206 2010-11-17 Richard Guenther <rguenther@suse.de>
4208 PR tree-optimization/46498
4209 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4211 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4213 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4214 (xtensa_function_arg_boundary): ...this.
4215 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4216 thinko in declaration.
4217 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4218 number of parameters to picochip_function_arg_boundary.
4219 (picochip_arg_advance): Likewise.
4221 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4223 PR target/46512
4224 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4225 under check for type.
4227 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4229 * ifcvt.c (dead_or_predicable): Fix typo.
4231 2010-11-16 Richard Henderson <rth@redhat.com>
4233 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4234 * config/s390/s390.opt (mfused-madd): Remove.
4235 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4236 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4237 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4238 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4240 2010-11-16 Richard Henderson <rth@redhat.com>
4242 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4243 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4244 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4245 (*altivec_vmaddfp_1): Remove.
4246 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4247 (altivec_mulv4sf3): Expand to FMA directly.
4248 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4249 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4250 * config/rs6000/paired.md (paired_madds0): Use FMA.
4251 (paired_madds1): Likewise.
4252 (*paired_madd): Rename from paired_madd; use FMA.
4253 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4254 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4255 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4256 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4257 (rs6000_emit_madd): Use fma_optab.
4258 (rs6000_emit_msub): Use fms_optab.
4259 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4260 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4261 (*fmasf4_fpr): Rename from fmasf4_fpr.
4262 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4263 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4264 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4265 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4266 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4267 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4268 (*fmadf4_fpr): Rename from fmadf4_fpr.
4269 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4270 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4271 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4272 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4273 (fmasf4, fmadf4): Macroize into...
4274 (fma<FMA_F>4): ... here.
4275 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4276 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4277 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4278 TARGET_FUSED_MADD.
4279 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4280 (*vsx_fmadd<mode>4_1): Remove.
4281 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4282 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4283 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4284 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4285 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4286 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4287 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4289 2010-11-16 Richard Henderson <rth@redhat.com>
4291 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4292 (fmasf4, fnmadf4, fnmasf4): Likewise.
4293 (unnamed plus+mult insns and splitters): Delete.
4295 2010-11-16 Richard Henderson <rth@redhat.com>
4297 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4298 (fnma<VSF>4): Rename from fnms_<VSF>.
4299 (fms<VSF>4): Rename from fms_<VSF>.
4300 (fma<VDF>4): Rename from fma_<VDF>.
4301 (fms<VDF>4): Rename from fms_<VDF>.
4302 (nfma<VDF>4): Rename from fnma_<VDF>.
4303 (nfms<VDF>4): Rename from fnms_<VDF>.
4304 (fnma<VDF>4, fnms<VDF>4): New expanders.
4305 (floatunsdisf2): Update for the renames.
4306 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4307 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4309 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4311 PR rtl-optimization/46490
4312 * combine.c (expand_compound_operation): Fix thinko.
4314 2010-11-16 Richard Henderson <rth@redhat.com>
4316 PR target/46470
4317 * recog.c (peep2_attempt): Convert frame-related info when possible.
4318 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4319 (peephole2_optimize): Allow peep2_attempt to fail.
4321 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4323 PR rtl-optimization/46315
4324 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4325 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4326 extracted from...
4327 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4328 (remove_reg_equal_equiv_notes_for_defs): ...this.
4329 (delete_unmarked_insns): Adjust to above renaming.
4330 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4331 referring to registers set in the insns being moved, if any.
4333 * df-core.c (df_ref_dump): New function extracted from...
4334 (df_refs_chain_dump): ...here. Call it.
4335 (df_regs_chain_dump): Likewise.
4336 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4337 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4339 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4341 PR rtl-optimization/46395
4342 * postreload.c (reload_combine): Invalidate register use
4343 information on all control flow insns.
4345 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4346 LABEL_REF in UNSPEC operand.
4348 2010-11-16 Jan Hubicka <jh@suse.cz>
4350 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4351 when !flag_toplevel_reorder do not remove unless variable is
4352 COMDAT or ARTIFICIAL.
4353 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4354 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4355 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4356 * varpool.c (decide_is_variable_needed): Do not handle visibility
4357 issues.
4358 (varpool_finalize_decl): Likewise.
4359 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4360 update outdated comment on DECL_RTL_SET_P check.
4362 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4364 * config/sol2.h (NM_FLAGS): Define.
4365 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4366 * doc/tm.texi: Update.
4368 2010-11-16 Nick Clifton <nickc@redhat.com>
4370 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4371 (msubsf4): Rename to fmssf4, and use fma.
4372 (nmaddsf4): Rename to fnmasf4 and use fma.
4373 (nmsubsf4): Rename to fnmssf4 and use fma.
4375 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4377 PR target/44762
4378 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4379 (score3_in_small_data_p, score3_function_value): Likewise.
4380 (score3_trampoline_init): Use LCT_NORMAL.
4381 (score3_print_operand): Initialize code as UNKNOWN.
4382 * config/score/predicates.md (score_load_multiple_operation):
4383 Remove unused variable.
4384 (score_store_multiple_operation): Likewise.
4385 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4386 (score7_in_small_data_p, score7_function_value): Likewise.
4387 (score7_trampoline_init): Use LCT_NORMAL.
4388 (score7_print_operand): Initialize code as UNKNOWN.
4389 * config/score/score3.h (score3_return_in_memory): Update prototype.
4390 (score3_in_small_data_p, score3_function_value): Likewise.
4391 * config/score/score-protos.h (score_function_value): Likewise.
4392 * config/score/score7.h (score7_return_in_memory): Update prototype.
4393 (score7_in_small_data_p, score7_function_value): Likewise.
4394 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4395 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4396 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4397 (score_function_epilogue, score_in_small_data_p): Likewise.
4398 (score_option_override, score_asm_trampoline_template): Likewise.
4399 (score_trampoline_init, score_print_operand): Likewise.
4400 (score_print_operand_address, score_prologue): Likewise.
4401 (score_epilogue, score_call, score_call_value): Likewise.
4402 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4403 (score_function_arg_advance): Likewise. Make static.
4404 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4405 (score_function_arg, score_legitimate_address_p): Make static.
4406 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4407 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4408 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4409 Allow (W) == HOST_BITS_PER_WIDE_INT.
4411 PR java/46386
4412 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4413 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4415 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4417 * config/arc/arc.c: Delete pasto.
4418 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4420 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4422 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4423 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4424 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4425 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4426 (mn10300_preferred_reload_class,
4427 mn10300_preferred_output_reload_class): New functions.
4429 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4431 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4432 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4433 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4434 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4436 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4438 * builtins.c (std_gimplify_va_arg_expr): Use
4439 targetm.calls.function_arg_boundary.
4440 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4441 * calls.c (struct arg_data): Update comment.
4442 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4443 * target.def (function_arg_boundary): Define.
4444 * targhooks.h (default_function_arg_boundary): Declare.
4445 * targhooks.c (default_function_arg_boundary): Define.
4446 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4447 TARGET_FUNCTION_ARG_BOUNDARY.
4448 (FUNCTION_ARG_BOUNDARY): Delete.
4449 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4450 * doc/tm.texi: Regenerate.
4451 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4452 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4453 * config/arc/arc.c (arc_function_arg_boundary): Define.
4454 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4455 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4456 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4457 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4458 (arm_function_arg_boundary): Define.
4459 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4460 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4461 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4462 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4463 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4464 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4465 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4466 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4467 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4468 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4469 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4470 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4471 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4472 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4473 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4474 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4475 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4476 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4477 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4478 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4479 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4480 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4481 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4482 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4483 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4484 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4485 * config/pa/pa.c (pa_function_arg_boundary): Define.
4486 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4487 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4488 * config/picochip/picochip-protos.h
4489 (picochip_get_function_arg_boundary): Delete.
4490 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4491 Rename to...
4492 (picochip_function_arg_boundary): ...this. Make static.
4493 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4494 (picochip_arg_advance): Adjust.
4495 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4496 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4497 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4498 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4499 (rs6000_function_arg_boundary): ...this. Make static.
4500 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4501 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4502 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4503 * config/rx/rx.c (rx_function_arg_boundary): Define.
4504 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4505 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4506 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4507 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4508 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4509 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4510 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4511 (xtensa_function_arg_boundary): ...this. Make static.
4512 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4514 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4516 * expr.c (alignment_for_piecewise_move): New function.
4517 (widest_int_mode_for_size): New function.
4518 (move_by_pieces, move_by_pieces_ninsns): Call them.
4519 (can_store_by_pieces, store_by_pieces_1): Likewise.
4521 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4523 * gcc.c (char_p): Define. Define a VEC of it.
4524 (n_linker_options, n_assembler_options, n_preprocessor_options):
4525 Delete.
4526 (linker_options, assembler_options, preprocessor_options): Convert
4527 to a VEC.
4528 (add_preprocessor_option): Adjust.
4529 (add_assembler_option): Adjust.
4530 (add_linker_option): Adjust.
4531 (do_specs_vec): New function.
4532 (do_spec_1): Call it. Adjust for new types.
4534 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4536 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4537 (sreal.o, statistics.o, stringpool.o): Likewise.
4539 2010-11-16 Richard Guenther <rguenther@suse.de>
4541 PR tree-optimization/44545
4542 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4543 statements are not reassociatable.
4544 (reassociate_bb): Likewise.
4546 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4548 * bitmap.c: Delete unnecessary includes.
4549 * ebitmap.c: Likewise.
4550 * et-forest.c: Likewise.
4551 * sreal.c: Likewise.
4552 * statistics.c: Likewise.
4553 * stringpool.c: Likewise.
4554 * double-int.c: Add comment for inclusion of tm.h.
4556 2010-11-16 Richard Guenther <rguenther@suse.de>
4558 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4559 (visit_nary_op): ... this.
4560 (visit_binary_op): Remove.
4561 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4563 2010-11-16 Richard Guenther <rguenther@suse.de>
4565 PR middle-end/45172
4566 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4568 2010-11-16 Nick Clifton <nickc@redhat.com>
4570 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4571 record is packed.
4573 2010-11-15 Richard Henderson <rth@redhat.com>
4575 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4576 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4577 DOT_PROD_EXPR.
4579 2010-11-15 Richard Henderson <rth@redhat.com>
4581 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4582 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4583 fma rtx_code.
4585 2010-11-15 Richard Henderson <rth@redhat.com>
4587 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4588 and *mulsubsf4 respectively. Use fma rtx_code.
4590 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4592 * gcc.c: Include "vec.h".
4593 (argbuf): Make into a VEC.
4594 (argbuf_length, argbuf_index): Remove.
4595 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4596 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4597 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4598 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4599 (gcc.o): Depend on $(VEC_H).
4601 2010-11-15 Richard Henderson <rth@redhat.com>
4603 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4604 via FMA if unsafe math.
4605 (insert_var_expansion_initialization): Handle FMA.
4606 (combine_var_copies_in_loop_exit): Likewise.
4608 2010-11-15 Richard Henderson <rth@redhat.com>
4610 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4611 * config/ia64/ia64.opt: Remove mfused-madd.
4612 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4613 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4614 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4615 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4616 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4617 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4618 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4619 (fmav2sf4): Rename from fpma; use FMA code.
4620 (fmsv2sf4): Rename from fpms; use FMA code.
4621 (fnmav2sf4): Rename from *fpnma; use FMA code.
4622 * config/ia64/ia64.md (MODE_SDF): New iterator.
4623 (suffix): New mode attribute.
4624 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4625 (fmssf4): Rename from *fmssf4.
4626 (fnmasf4): Rename from *nfmasf4.
4627 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4628 (*nmadddf4, *nmadddf4_truncsf): Remove.
4629 (fmsdf4): Rename from *fmsdf4.
4630 (fnmadf4): Rename from *nfmadf4.
4631 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4632 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4633 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4634 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4635 (fmsxf4): Rename from *fmsxf4.
4636 (fnmaxf4): Rename from *nfmaxf4.
4637 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4638 (*fnmaxf_trunc_<MODE_SDF>): New.
4640 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4642 PR tree-optimization/46461
4643 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4644 a gimple val.
4646 2010-11-15 Ian Lance Taylor <iant@google.com>
4648 * godump.c: New file.
4649 * common.opt (fdump-go-spec=): New option.
4650 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4651 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4652 (TYPE_SYMTAB_IS_DIE): Define.
4653 (struct tree_type): Change GTY for symtab field to use
4654 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4655 to pick the union field.
4656 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4657 (dump_go_spec_init): Declare.
4658 * toplev.c (process_options): Handle flag_dump_go_spec.
4659 * debug.c: Include "tree.h".
4660 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4661 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4662 * dbxout.c (dbx_debug_hooks): Likewise.
4663 (xcoff_debug_hooks): Likewise.
4664 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4665 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4666 SDB_DEBUGGING_INFO is not defined.
4667 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4668 (Overall Options): Document -fdump-go-spec.
4669 * Makefile.in (OBJS-common): Add godump.o.
4670 (debug.o): Add dependency on $(TREE_H).
4671 (godump.o): New target.
4672 (GTFILES): Add $(srcdir)/godump.c.
4674 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4676 PR debug/46095
4677 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4678 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4679 style < 0, add REG_FRAME_RELATED_EXPR.
4681 PR debug/46387
4682 * rtl.h (vt_equate_reg_base_value): New prototype.
4683 * alias.c (vt_equate_reg_base_value): New function.
4684 * var-tracking.c (vt_init_cfa_base): Use it.
4686 2010-11-15 Jan Hubicka <jh@suse.cz>
4687 Diego Novillo <dnovillo@google.com>
4689 PR lto/41528
4690 * doc/lto.texi: Add.
4691 * doc/gccint.texi: Add reference to lto.texi.
4692 * doc/invoke.texi: Update user documentation for LTO.
4693 Move internal flags to lto.texi
4695 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4697 * c-typeck.c (build_unary_op): Use
4698 objc_build_incr_expr_for_property_ref to build the pre/post
4699 increment/decrement of an Objective-C property ref, and skip the
4700 lvalue_or_else check in that case.
4702 2010-11-15 Martin Jambor <mjambor@suse.cz>
4704 PR tree-optimization/46349
4705 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
4706 (contains_vce_or_bfcref_p): Likewise.
4707 (sra_modify_assign): Use them.
4709 2010-11-15 Richard Guenther <rguenther@suse.de>
4711 PR tree-optimization/46467
4712 * tree-ssa-structalias.c (do_structure_copy): Properly treat
4713 variables without subvars.
4715 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
4717 * config/picochip/picochip.c (file header): Picochip name change.
4718 * config/picochip/picochip.md (file header): Likewise.
4719 * config/picochip/predicates.md (file header): Likewise.
4720 * config/picochip/dfa_space.md (file header): Likewise.
4721 * config/picochip/dfa_speed.md (file header): Likewise.
4722 * config/picochip/picochip.h(file header): Likewise.
4723 * config/picochip/constraints.md (file header): Likewise.
4724 * config/picochip/picochip-protos.h (file header): Likewise.
4725 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
4726 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
4727 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
4728 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
4729 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
4730 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
4731 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
4732 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
4733 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
4734 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
4735 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
4736 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
4737 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
4738 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
4740 2010-11-15 Richard Guenther <rguenther@suse.de>
4742 PR bootstrap/46474
4743 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
4745 2010-11-15 Nick Clifton <nickc@redhat.com>
4747 * config/stormy16/stormy16.c (direct_return): Do not generate a
4748 direct return for interrupt handlers.
4750 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
4752 * Makefile.in (tm.texi): Replace with rule for:
4753 ($(srcdir)/doc/tm.texi).
4754 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
4755 $(srcdir)/doc/tm.texi .
4756 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
4757 tm.texi .
4759 PR target/46427
4760 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
4762 PR bootstrap/45444
4763 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
4764 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
4766 PR target/46432
4767 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4769 2010-11-15 Richard Guenther <rguenther@suse.de>
4771 PR lto/44150
4772 * lto-opts.c (lto_write_options): Write -fexceptions even if
4773 not set by the user.
4775 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4777 PR c/46462
4778 * c-decl.c (declspecs_add_type): Make variables with error types
4779 integers.
4780 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
4781 do not start a declaration before an Objective-C foreach.
4782 (c_parser_declaration_or_fndef): Improve recovery after unknown
4783 type name.
4784 (c_parser_for_statement): Hoist entrance of "foreach context"
4785 before ifs, add corresponding reset where it was missing. Do
4786 not set objc_could_be_foreach_context for C.
4788 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
4790 PR tree-optimization/45722
4791 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
4792 this is a reference to a component.
4793 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
4794 (ipa_note_param_call): Adjust comment.
4796 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
4798 * config/mips/mips.c (machine_function): Remove
4799 initialized_mips16_gp_pseudo_p.
4800 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
4801 detect whether a pseudo has already been created. Unconditionally
4802 create a new one if not.
4803 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
4804 expanding to rtl. Create a new pseudo otherwise, if allowed.
4806 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
4808 PR target/43440
4809 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
4810 * tm.texi: Regenerated.
4811 * output.h (decode_reg_name_and_count): Declare.
4812 * varasm.c (decode_reg_name_and_count): New function.
4813 (decode_reg_name): Reimplement using decode_reg_name_and_count.
4814 * reginfo.c (fix_register): Use decode_reg_name_and_count and
4815 iterate over all regs used.
4816 * stmt.c (expand_asm_operands): Likewise.
4817 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
4818 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
4819 multiple machine registers.
4821 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
4823 * stor-layout.c (place_union_field): Do not put location information
4824 on offset expressions.
4825 (place_field): Likewise.
4826 (finalize_record_size): Likewise on size expressions.
4827 (finalize_type_size): Likewise.
4828 (layout_type): Likewise.
4830 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
4832 PR debug/42889
4833 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
4834 * df-core.c (df_set_bb_dirty_nonrl): Remove.
4835 * df.h (df_set_bb_dirty_nonlr): Likewise.
4837 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
4839 * config/mips/mips.md (call_internal): Pass curr_insn to
4840 mips_split_call.
4841 (call_internal_direct): Ditto.
4842 (call_value_internal): Ditto.
4843 (call_value_internal_direct): Ditto.
4844 (call_value_multiple_internal): Ditto.
4845 * config/mips/mips.c (mips_split_call): Do not copy
4846 CALL_INSN_FUNCTION_USAGE here.
4848 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
4850 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
4851 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
4852 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
4853 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
4854 (TUNE_LOONGSON_3A): Define.
4855 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
4856 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
4857 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
4858 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
4859 (mips_rtx_cost_data): Add Loongson-3A.
4861 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4863 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
4864 switches.
4866 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4868 * dwarf2out.c (macinfo_entry): New struct.
4869 (output_comp_unit): Emit the section start label here and flag that we
4870 will emit an info section.
4871 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
4872 emitting directly.
4873 (dwarf2out_end_source_file): Likewise.
4874 (dwarf2out_define): Likewise.
4875 (dwarf2out_undef): Likewise.
4876 (output_macinfo): New.
4877 (dwarf2out_init): Do not emit debug section switches here, allocate a
4878 vec for macinfo, when required.
4879 (dwarf2out_finish): First switch to debug_abbrev_section here.
4880 debug_line_section, debug_macinfo_section, Likewise.
4881 Check that the pubtypes table has at least one unpruned entry before
4882 trying to emit it.
4884 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4886 PR c/20385
4887 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
4888 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
4889 token lookahead.
4890 (c_parser_compound_statement_nostart, c_parser_label,
4891 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
4892 (c_parser_declaration_or_fndef): Detect the case now matched by
4893 c_parser_next_tokens_start_declaration, give error and correct it.
4895 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4897 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
4898 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
4899 with typespec_kind.
4900 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
4901 (shadow_tag_warned, check_compound_literal_type): Adjust
4902 uses of tag_defined_p.
4903 (declspecs_add_type): Set typespec_kind.
4904 * c-parser.c (c_parser_declaration_or_fndef,
4905 c_parser_declspecs, c_parser_struct_declaration,
4906 c_parser_parameter_declaration, c_parser_type_name,
4907 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
4908 of type_seen_p.
4909 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
4910 tag_defined_p, pass ctsk_firstref through.
4912 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4914 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
4915 (struct format_wanted_type): Replace field "name" with "kind", add
4916 "format_start" and "format_length".
4917 (check_format_info_main): Fill in new fields. Fill in
4918 FORMAT_WANTED_TYPES even for missing arguments. Move checks
4919 after the final NUL outside the while loop. Do not include
4920 width and precision modifiers in the format_start/format_length
4921 of the main format.
4922 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
4923 arguments. Compute WANTED_TYPE first so that format_type_warning
4924 can be called for missing arguments. Adjust calls to
4925 format_type_warning.
4926 (format_type_warning): Fetch as much information as possible
4927 from format_wanted_type. Adjust printing now that every
4928 warning has a "descr", as well as for missing argument warnings
4929 and to include % sign for format specifiers.
4931 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
4933 PR rtl-optimization/46204
4934 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
4935 Update all callers. Do not recompute topological order. Adjust
4936 fallthrough edges following a degenerate conditional jump.
4938 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4940 * opts-common.c (control_warning_option): New.
4941 * opts.c (set_default_handlers): New.
4942 (decode_options): Use set_default_handlers and
4943 control_warning_option.
4944 (common_handle_option): Update call to enable_warning_as_error.
4945 (enable_warning_as_error): Take gcc_options parameters. Use
4946 control_warning_option.
4947 * opts.h (set_default_handlers, control_warning_option): Declare.
4949 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4951 * Makefile.in (OPTS_H): Define.
4952 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
4953 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
4954 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
4955 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
4956 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
4957 * gcc.c (driver_handle_option): Take location_t parameter.
4958 (process_command, do_self_spec): Update calls to
4959 read_cmdline_option.
4960 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
4961 * langhooks.c (lhd_handle_option): Take location_t parameter.
4962 * langhooks.h (handle_option): Take location_t parameter.
4963 * lto-opts.c (lto_reissue_options): Update call to set_option.
4964 * opts-common.c (handle_option): Make static. Take location_t
4965 parameter and pass it to other functions.
4966 (handle_generated_option): Take location_t parameter and pass it
4967 to other functions.
4968 (read_cmdline_option): Take location_t parameter and pass it to
4969 other functions. Use warning_at and error_at.
4970 (set_option): Take location_t parameter and pass it to other
4971 functions.
4972 * opts.c (common_handle_option): Take location_t parameter and
4973 pass it to other functions.
4974 (enable_warning_as_error): Make static. Take location_t parameter
4975 and pass it to other functions.
4976 (lang_handle_option): Take location_t parameter and pass it to
4977 other functions.
4978 (target_handle_option): Take location_t parameter.
4979 (read_cmdline_options, maybe_default_option,
4980 maybe_default_options, default_options_optimization,
4981 decode_options): Take location_t parameter and pass it to other
4982 functions.
4983 * opts.h: Include input.h.
4984 (struct cl_option_handler_func, decode_options, set_option,
4985 handle_generated_option, read_cmdline_option): Take location_t
4986 parameters.
4987 (handle_option, enable_warning_as_error): Remove.
4988 * toplev.c (toplev_main): Update call to decode_options.
4990 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
4992 * graphite-cloog-util.c (oppose_constraint,
4993 cloog_matrix_to_ppl_constraint,
4994 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
4995 CLooG isl uses unsigned integers. This triggered a warning.
4997 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4999 PR target/46438
5000 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
5001 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
5002 (xtensa_function_arg_1): De-constify cum.
5003 (xtensa_expand_prologue): Use add_reg_note.
5005 PR target/46435
5006 * config/cris/cris.c (saved_regs_mentioned): Delete.
5007 (cris_reload_address_legitimized): Cast itype to enum reload_type.
5008 Remove unused variable op0p.
5009 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
5010 (cris_emit_movem_store): Use add_reg_note.
5012 PR bootstrap/46456
5013 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
5015 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5017 * function.c (expand_function_end): Set the locator of the prologue on
5018 the stack checking insns.
5020 2010-11-12 Richard Henderson <rth@redhat.com>
5022 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
5023 * config/xtensa/xtensa.opt (mfused-madd): Remove.
5024 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5025 MASK_FUSED_MADD.
5026 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
5027 (fnmasf4): Rename from mulsubsf3; use fma.
5029 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5030 Richard Henderson <rth@redhat.com>
5032 PR target/46428
5033 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
5034 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
5035 comparison.
5037 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
5039 * opts-common.c (decode_cmdline_option): Initialize separate_args.
5041 2010-11-12 Jan Hubicka <jh@suse.cz>
5043 * doc/invoke.texi (early-inlining-insns): Update default.
5044 * params.def (early-inlining-insns): Default to 10.
5046 2010-11-12 Olivier Hainque <hainque@adacore.com>
5048 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5050 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5052 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
5053 (SUPPORTS_INIT_PRIORITY): Define.
5055 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5057 PR target/46430
5058 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5059 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5060 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5061 (avr_device_to_devicelib): Likewise.
5062 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5063 into block.
5064 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5065 (zero_extendhidi2, zero_extendsidi2): Likewise.
5066 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5067 (avr_return_addr_rtx): De-constify tem.
5068 (avr_rotate_bytes): Move declarations to start of block.
5069 Don't use variable length array. Put nested if/else into block.
5071 PR rtl-optimization/46433
5072 * var-tracking.c: Include tm_p.h .
5074 PR bootstrap/44756
5075 PR build/44767
5076 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5077 should be unsigned.
5078 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5079 * doc/tm.texi: Regenerate.
5081 PR target/46412
5082 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5083 * config/bfin/bfin.c: Include sel-sched.h .
5084 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5085 (expand_interrupt_handler_prologue): Remove unused variable insn.
5086 (bfin_load_pic_reg): Likewise.
5087 (bfin_rtx_costs): Make code / outer_code variables of type
5088 enum rtx_code, copied from re-named parameters.
5089 (bfin_local_alignment): Change align argument and return type
5090 to unsigned.
5091 (bfin_adjust_cost): Remove unused variable insn_type.
5092 Declare variables at start of block.
5093 (struct loop_info): Rename to...
5094 (struct loop_info_d).
5095 (workaround_rts_anomaly): Change type of icode to int.
5096 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5097 with int-typed variable.
5098 (note_np_check_stores): Likewise.
5099 (trapping_loads_p): Remove unused variable pat.
5100 (bfin_expand_binop_builtin): Use expand_normal.
5101 (bfin_expand_unop_builtin): Likewise.
5102 (bfin_expand_builtin): Likewise. Set tmode before use.
5104 PR middle-end/44769
5105 * final.c (split_double): Don't use BITS_PER_WORD directly in
5106 shift count.
5108 PR target/46431
5109 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5110 assignment.
5112 PR target/46450
5113 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5114 Use add_reg_note.
5115 (xstormy16_function_arg): Dereference cum.
5116 (xstormy16_expand_builtin): Use expand_normal.
5117 Change type of omode to enum machine_mode.
5118 (combine_bnp): Rename and to and_insn.
5120 PR target/46437
5121 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5122 localreg.
5124 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5126 PR debug/46375
5127 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5129 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5131 PR lto/46376
5132 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5134 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5136 PR c/44782
5137 * common.opt (fmax-errors=): New option.
5138 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5139 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5140 * diagnostic.c (diagnostic_initialize): Initialize it.
5141 (diagnostic_action_after_output): Exit if more than max_errors
5142 have been output.
5143 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5144 (-fmax-errors): Document.
5146 2010-11-11 Richard Henderson <rth@redhat.com>
5148 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5150 2010-11-11 Richard Henderson <rth@redhat.com>
5152 * config/fused-madd.opt: New file.
5153 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5154 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5155 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5156 * config/i386/i386.opt (mfused-madd): Remove.
5157 * config/i386/sse.md (split_fma): Remove.
5158 (split_fms, split_fnma, split_fnms): Remove.
5160 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5162 PR target/46088
5163 * config/i386/i386.md (*ashl<mode>3_cconly,
5164 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5165 change nonimmediate_operand predicate to register_operand.
5167 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5169 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5171 2010-11-11 Jan Hubicka <jh@suse.cz>
5173 * opts.c (finish_options): Do not error on -flto-partition alone.
5175 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5176 (-flto-partition): Document none.
5177 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5178 * lto-wrapper.c: Update comment.
5179 (run_gcc): Update LTO option parsing.
5180 * opts.c (finish_options): add support -flto-partition=none
5181 (common_handle_option): Remove fwhopr.
5182 * common.opt: Turn fwhopr into flto.
5183 * collect2.c (main): Update option handling.
5184 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5185 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5186 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5187 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5188 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5190 2010-11-11 Jan Hubicka <jh@suse.cz>
5192 PR tree-optimize/40436
5193 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5194 (eliminated_by_inlining_prob): ... this one; return 50% probability
5195 for SRA.
5196 (estimate_function_body_sizes): Update use of
5197 eliminated_by_inlining_prob; estimate static function size
5198 for 2 instructions.
5200 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5202 PR target/44749
5203 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5204 declare. Change type of argument four to type int.
5205 (mep_secondary_input_reload_class): Returns enum reg_class.
5206 (mep_secondary_output_reload_class): Likewise.
5207 (mep_function_value): Change types of arguments to cont_tree.
5208 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5209 argument four to type int.
5210 (mep_secondary_input_reload_class): Returns enum reg_class.
5211 (mep_secondary_output_reload_class): Likewise.
5212 (mep_function_value): Change types of arguments to cont_tree.
5213 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5214 mep_regno_reg_class to enum reg_class.
5216 2010-11-11 Richard Henderson <rth@redhat.com>
5218 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5219 that the target has the exact fma operation that we matched.
5221 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5223 * reginfo.c (fix_register): Avoid inserting English word in
5224 diagnostic sentence. Use %qs for quoting and %'.
5226 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5228 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5229 Intel processor family 6, model 0x2c.
5231 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5233 * opts.c (warning_as_error_callback,
5234 register_warning_as_error_callback): Remove.
5235 (enable_warning_as_error): Don't use warning_as_error_callback.
5236 * opts.h (register_warning_as_error_callback): Remove.
5238 2010-11-11 Richard Henderson <rth@redhat.com>
5240 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5241 in between the MULT and the PLUS/MINUS.
5243 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5245 PR middle-end/46388
5246 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5247 BLKmode mode for it.
5248 (expand_expr_real_1): Similarly for op0.
5250 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5252 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5253 Document optional target selector.
5255 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5257 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5258 assembling high and low parts of size if not using 32-bit HWINT; else
5259 use DECL_SIZE_UNITS, not DECL_SIZE.
5261 2010-11-11 Martin Jambor <mjambor@suse.cz>
5263 PR tree-optimization/46383
5264 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5265 offsets.
5266 (compute_complex_ancestor_jump_func): Likewise.
5267 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5269 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5271 PR debug/46150
5272 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5273 true if expr1->hash != expr2->hash.
5275 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5277 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5278 diagnostics with lowercase letters.
5279 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5280 lowercase letters.
5281 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5282 diagnostic.
5283 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5284 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5285 lowercase letters.
5286 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5287 Remove trailing ' ' from diagnostic.
5288 * config/avr/avr.c (print_operand_address): Start diagnostic with
5289 a lowercase letter and remove trailing '.'.
5290 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5291 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5292 with lowercase letters. Use %' in diagnostics. Remove trailing
5293 '.' from diagnostics.
5294 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5295 * config/cris/cris.c (cris_split_movdx,
5296 cris_expand_pic_call_address): Start diagnostics with lowercase
5297 letters.
5298 (cris_asm_output_label_ref): Use %' in diagnostic.
5299 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5300 letter.
5301 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5302 lowercase letter.
5303 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5304 lowercase letter.
5305 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5306 diagnostic.
5307 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5308 diagnostic.
5309 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5310 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5311 diagnostics.
5312 * config/i386/i386.c (ix86_option_override_internal): Write
5313 diagnostic as a single sentence without trailing '.'. Use %' in
5314 diagnostics.
5315 (ix86_function_sseregparm, classify_argument): Start diagnostics
5316 with lowercase letters.
5317 (ix86_expand_prologue): Use %' in diagnostic.
5318 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5319 diagnostic.
5320 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5321 lowercase letter.
5322 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5323 diagnostic.
5324 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5325 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5326 '`' in help text.
5327 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5328 lowercase letter.
5329 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5330 lowercase letters.
5331 * config/microblaze/microblaze.c (microblaze_handle_option):
5332 Remove trailing '.' from diagnostic.
5333 (print_operand): Start diagnostic with a lowercase letter.
5334 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5335 lowercase letters. Avoid '`' in diagnostics.
5336 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5337 lowercase letters. Avoid '`' in diagnostics.
5338 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5339 lowercase letters. Avoid '`' in diagnostics.
5340 * config/picochip/picochip.c (picochip_option_override,
5341 picochip_emit_save_register, picochip_function_arg,
5342 picochip_output_label, picochip_output_internal_label,
5343 picochip_asm_output_opcode, picochip_output_cbranch,
5344 picochip_output_compare, picochip_output_branch,
5345 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5346 diagnostics. Start diagnostics with lowercase letters. Use %' in
5347 diagnostics.
5348 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5349 "SPE" capitalization. Start diagnostic with a lowercase letter.
5350 (rs6000_handle_option): Start diagnostics with lowercase letters.
5351 (def_builtin): Remove trailing '.' from diagnostic.
5352 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5353 letter.
5354 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5355 diagnostic.
5356 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5357 lowercase letter.
5358 * config/s390/s390.c (s390_option_override) Start diagnostics with
5359 lowercase letters. Use %' in diagnostic.
5360 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5361 lowercase letters.
5362 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5363 diagnostic.
5364 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5365 diagnostic.
5366 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5367 diagnostic.
5368 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5369 * config/spu/spu.c (spu_option_override): Start diagnostics with
5370 lowercase letters. Use %qs for quoting in diagnostics.
5371 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5372 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5373 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5374 from diagnostic.
5375 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5376 diagnostics.
5377 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5378 letter and use "cannot" spelling.
5379 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5380 lowercase letter and format as a single sentence without '.'.
5381 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5382 Use %' in diagnostics.
5383 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5384 Use %' in diagnostics.
5385 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5386 Use %' in diagnostics.
5387 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5388 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5389 with lowercase letters and remove tailing '.' and '\n'.
5390 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5391 lowercase letter and remove trailing '.'.
5392 (input_cgraph): Start diagnostics with lowercase letters and
5393 remove trailing '\n'.
5394 * opts.c (finish_options, common_handle_option): Start diagnostics
5395 with lowercase letters and remove trailing '.'. Fix typo in
5396 diagnostic.
5397 * passes.c (position_pass): Start diagnostic with lowercase letter.
5398 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5399 register_callback, try_init_one_plugin): Start diagnostics with
5400 lowercase letters.
5401 * reload1.c (spill_failure): Use %' in diagnostic.
5402 (gen_reload): Start diagnostic with a lowercase letter.
5403 * stor-layout.c (place_field): Start diagnostic with a lowercase
5404 letter.
5405 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5406 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5407 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5408 Start diagnostics with lowercase letters, remove trailing '.' and
5409 use %' in diagnostics.
5410 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5411 (verify_ssa): Don't split diagnostic across two error calls.
5412 Spell out "number" and use %' in diagnostic.
5413 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5414 lowercase letters.
5416 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5418 PR middle-end/46419
5419 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5420 (_mm_cvtpu16_ps): Ditto.
5422 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5424 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5425 warn_larger_than, larger_than_size, warn_frame_larger_than,
5426 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5427 default_visibility, flag_tls_default): New Variable declarations.
5428 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5429 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5430 (v): Declare as Common and document here.
5431 * flags.h (default_visibility, flag_generate_lto,
5432 warn_larger_than, larger_than_size, warn_frame_larger_than,
5433 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5434 flag_shlib, flag_excess_precision_cmdline): Remove.
5435 (set_Wstrict_aliasing): Update prototype.
5436 * gcc.c (verbose_flag): Remove.
5437 (driver_handle_option): Add diagnostic_context parameter. Don't
5438 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5439 incrementing it.
5440 * opts-common.c (handle_option): Pass dc to handler.
5441 * opts.c (warn_larger_than, larger_than_size,
5442 warn_frame_larger_than, frame_larger_than_size,
5443 default_visibility): Remove.
5444 (common_handle_option): Add diagnostic_context parameter.
5445 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5446 gcc_options parameters.
5447 (lang_handle_option, target_handle_option, read_cmdline_options,
5448 decode_options): Add diagnostic_context parameters.
5449 (finish_options): Access option state through opts pointer where
5450 possible.
5451 (common_handle_option): Access option state through opts pointer
5452 where possible. Do not set local static variable verbose. Do not
5453 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5454 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5455 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5456 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5457 OPT_fwhopr_. Do not explicitly set .opt file variables for
5458 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5459 (set_Wstrict_aliasing): Add gcc_options parameter.
5460 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5461 parameter to handler.
5462 (decode_options): Add diagnostic_context parameter.
5463 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5464 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5465 aux_info_file_name, flag_shlib, flag_tls_default,
5466 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5467 (toplev_main): Pass global_dc to decode_options.
5468 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5469 aux_info_file_name, asm_file_name): Remove.
5470 * tree.h (flag_tls_default): Remove.
5472 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5474 PR target/45986
5475 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5476 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5478 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5480 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5481 (x86_64-*-*): Likewise.
5482 * config/i386/cpuid.h: Define TBM bit.
5483 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5484 and set has_tbm.
5485 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5486 isa_flag for TBM.
5487 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5488 (OPTION_MASK_ISA_TBM_UNSET): New.
5489 (ix86_handle_option): Handle -mtbm.
5490 (isa_opts): Add -mtbm.
5491 (enum pta_flags): Add PTA_TBM.
5492 (ix86_option_override_internal): Add TBM support.
5493 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5494 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5495 (IX86_BUILTIN_BEXTRI64): Likewise.
5496 (bdesc_args): Add TBM intrinsics.
5497 (ix86_expand_builtin): Add TBM specific case.
5498 * config/i386/i386.h (TARGET_TBM): New for TBM.
5499 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5500 (tbm_bextri_<mode>): Likewise.
5501 (*tbm_blcfill_<mode>): Likewise.
5502 (*tbm_blci_<mode>): Likewise.
5503 (*tbm_blcic_<mode>): Likewise.
5504 (*tbm_blcmsk_<mode>): Likewise.
5505 (*tbm_blcs_<mode>): Likewise.
5506 (*tbm_blsfill_<mode>): Likewise.
5507 (*tbm_blsic_<mode>): Likewise.
5508 (*tbm_t1mskc_<mode>): Likewise.
5509 (*tbm_tzmsk_<mode>): Likewise.
5510 * config/i386/i386.opt: Add -mtbm.
5511 * config/i386/tbmintrin.h (__bextri_u32): New.
5512 (__blcfill_u32): Likewise.
5513 (__blci_u32): Likewise.
5514 (__blcic_u32): Likewise.
5515 (__blcmsk_u32): Likewise.
5516 (__blcs_u32): Likewise.
5517 (__blsfill_u32): Likewise.
5518 (__blsic_u32): Likewise.
5519 (__t1mskc_u32): Likewise.
5520 (__tzmsk_u32): Likewise.
5521 (__bextri_u64): Likewise.
5522 (__blcfill_u64): Likewise.
5523 (__blci_u64): Likewise.
5524 (__blcic_u64): Likewise.
5525 (__blcmsk_u64): Likewise.
5526 (__blcs_u64): Likewise.
5527 (__blsfill_u64): Likewise.
5528 (__blsic_u64): Likewise.
5529 (__t1mskc_u64): Likewise.
5530 (__tzmsk_u64): Likewise.
5531 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5532 * doc/invoke.texi: Document -mtbm.
5533 * doc/extend.texi: Document TBM built-in functions.
5535 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5537 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5538 (x86_64-*-*): Likewise.
5539 * config/i386/cpuid.h: Define BMI bit.
5540 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5541 and set has_bmi.
5542 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5543 isa_flag for BMI.
5544 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5545 (OPTION_MASK_ISA_BMI_UNSET): New.
5546 (ix86_handle_option): Handle -mbmi.
5547 (isa_opts): Add -mbmi.
5548 (enum pta_flags): Add PTA_BMI.
5549 (ix86_option_override_internal): Add BMI support.
5550 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5551 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5552 (IX86_BUILTIN_BEXTR64): Likewise.
5553 (IX86_BUILTIN_CTZS): Likewise.
5554 (bdesc_args): Add BMI intrinsics.
5555 (ix86_expand_args_builtin): Add BMI specific cases.
5556 * config/i386/i386.h (TARGET_BMI): New for BMI.
5557 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5558 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5559 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5560 (UNSPEC_TZCNT): Likewise.
5561 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5562 (bmi_andn_<mode>): New for BMI.
5563 (bmi_bextr_<mode>): Likewise.
5564 (bmi_blsi_<mode>): Likewise.
5565 (bmi_blsmsk_<mode>): Likewise.
5566 (bmi_blsr_<mode>): Likewise.
5567 * config/i386/i386.opt: Add -mbmi.
5568 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5569 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5570 (__tzcnt_u16): Likewise.
5571 (__andn_u32): Likewise.
5572 (__bextr_u32): Likewise.
5573 (__blsi_u32): Likewise.
5574 (__blsmsk_u32): Likewise.
5575 (__blsr_u32): Likewise.
5576 (__lzcnt_u32): Likewise.
5577 (__tzcnt_u32): Likewise.
5578 (__andn_u64): Likewise.
5579 (__bextr_u64): Likewise.
5580 (__blsi_u64): Likewise.
5581 (__blsmsk_u64): Likewise.
5582 (__blsr_u64): Likewise.
5583 (__lzcnt_u64): Likewise.
5584 (__tzcnt_u64): Likewise.
5585 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5586 * doc/extend.texi: Document BMI built-in functions.
5588 2010-11-10 Jan Hubicka <jh@suse.cz>
5590 PR tree-optimize/46228
5591 * doc/invoke.texi (comdat-sharing-probability): Document.
5592 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5593 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5595 2010-11-10 Jan Hubicka <jh@suse.cz>
5597 PR tree-optimize/46228
5598 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5600 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5602 PR tree-optimization/46414
5603 * tree-inline.c (estimate_move_cost): Check preferred vector
5604 mode for vector type.
5606 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5608 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5610 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5612 PR tree-optimization/45971
5613 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5614 for phi nodes analyzable by scev.
5616 2010-11-10 Richard Guenther <rguenther@suse.de>
5618 PR tree-optimization/44964
5619 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5621 2010-11-10 Martin Jambor <mjambor@suse.cz>
5623 PR tree-optimization/46351
5624 PR tree-optimization/46377
5625 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5626 aggregate bit-fields.
5628 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5630 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5631 * doc/tm.texi: Regenerate.
5632 * opts-common.c (tm.h): Don't include.
5633 (target_option_translations): Remove.
5634 (decode_cmdline_options_to_array): Don't handle translating options.
5635 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5636 * config/darwin-driver.c: Don't condition includes on
5637 CROSS_DIRECTORY_STRUCTURE.
5638 (darwin_default_min_version): Make static.
5639 (darwin_driver_init): New. Call darwin_default_min_version if not
5640 CROSS_DIRECTORY_STRUCTURE.
5641 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5642 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5643 (ASM_SPEC): Add %{static}.
5644 (darwin_default_min_version): Don't declare.
5645 (darwin_driver_init): Declare.
5646 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5647 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5648 * config/darwin.opt (all_load, allowable_client,
5649 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5650 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5651 exported_symbols_list, filelist, findirect-virtual-calls,
5652 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5653 framework, fterminated-vtables, gfull, gused, image_base, init,
5654 install_name, multi_module, multiply_defined,
5655 multiply_defined_unused, no_dead_strip_inits_and_terms,
5656 seg_addr_table, seg_addr_table_filename, segaddr,
5657 segs_read_only_addr, segs_read_write_addr, single_module,
5658 umbrella, unexported_symbols_list, weak_reference_mismatches,
5659 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5660 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5661 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5662 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5663 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5664 (ASM_SPEC): Add %{static}.
5665 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5666 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5667 (DRIVER_SELF_SPECS): Handle options formerly in
5668 TARGET_OPTION_TRANSLATE_TABLE.
5669 * config/mep/mep.opt (mfar): New.
5670 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5671 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5672 TARGET_OPTION_TRANSLATE_TABLE.
5673 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5674 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5675 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5676 ffix-and-continue, findirect-data): New.
5677 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5678 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5679 (mnofpu): Define mask and use Report here.
5681 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5683 * config/s390/s390.c (s390_emit_prologue): Report the stack
5684 size if -fstack-usage is used.
5686 2010-11-10 Richard Guenther <rguenther@suse.de>
5688 PR tree-optimization/46398
5689 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
5691 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
5693 PR target/44760
5694 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5695 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
5696 GP_REG_OR_PSEUDO_STRICT_P.
5697 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
5698 unexpected alternative.
5699 (*movsf_internal): Likewise.
5700 (indirect_jump): Replace call to non-existant function with call to
5701 internal_error.
5702 (tablejump): Likewise.
5703 * config/iq2000/iq2000.c: Include df.h .
5704 (iq2000_function_arg_advance): Use CONST_CAST2.
5705 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
5706 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
5707 a non-zero function address.
5708 (iq2000_initial_elimination_offset): Add gcc_unreachable for
5709 unexpected value of FROM.
5710 (symbolic_expression_p): Delete.
5711 (iq2000_function_value): Constify func.
5712 (expand_one_builtin): Use expand_normal.
5713 (iq2000_print_operand): Don't print VALUE if calculating it failed.
5715 PR rtl-optimization/44764
5716 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
5718 PR target/46407
5719 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
5720 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
5721 with ATTRIBUTE_UNUSED.
5722 (valid_psw_flag): Constify parameter which.
5723 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
5725 PR target/46415
5726 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
5727 (mmix_dbx_register_number): Likewise.
5728 * config/mmix/mmix.c: Include df.h .
5729 (mmix_local_alignment): Change argument basic_align and return type
5730 to unsigned.
5731 (mmix_dbx_register_number): Change argument and return type to
5732 unsigned.
5733 (mmix_expand_prologue): Use add_reg_note.
5735 PR target/46417
5736 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
5737 (spu_split_store): Use aform.
5738 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
5740 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5742 PR/46268
5743 * doc/gty.texi (GTY Options): Clarify that variable_size produces
5744 allocators taking size in bytes, compare with length option. Add
5745 size calculation example.
5746 (Invoking the garbage collector): Ensure that sentences are
5747 followed by two spaces. Describe that pointer fields must be
5748 initialized at ggc_collect call.
5749 (Troubleshooting): New section.
5751 2010-11-09 Jan Hubicka <jh@suse.cz>
5753 PR tree-optimization/40436
5754 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
5755 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
5756 normal instructions; be sure bultin is not implemented in this file;
5757 compute non-zero return cost.
5758 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
5759 * tree-inline.h (eni_weights_d): Add return cost.
5761 2010-11-09 Joseph Myers <joseph@codesourcery.com>
5763 * c-parser.c (c_parser_struct_declaration): Handle declaration
5764 specifiers followed by CPP_CLOSE_BRACE.
5766 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5768 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
5769 split occurs before reload, and we allocate memory at the time of
5770 the split, not during expansion. Add attributes.
5771 (floatsi<mode>2_lfiwax_mem): Ditto.
5772 (floatunssi<mode>2_lfiwzx): Ditto.
5773 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5774 (floatsidf2): Ditto.
5775 (floatunssisf2): Ditto.
5776 (floatunssidf2): Ditto.
5777 (fix_trunc<mode>si2): Ditto.
5778 (fix_trunc<mode>si2_stfiwx): Ditto.
5779 (fix_trunc<mode>si2_internal): Ditto.
5780 (fix_trunc<mode>si2): Ditto.
5781 (fix_trunc<mode>di2): Ditto.
5782 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5783 (floatsisf2): Ditto.
5784 (floatdidf2_mem): Ditto.
5785 (floatunsdidf2_mem): Ditto.
5786 (floatunsdidf2): Ditto.
5787 (floatdisf2_internal1): Ditto.
5788 (floatdisf2_mem): Ditto.
5789 (floatunsdisf2_mem): Ditto.
5790 (floatsi<mode>2_lfiwax_mem2): Delete.
5791 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5792 (fix_trunc<mode>si2_mem): Ditto.
5793 (fixuns_trunc<mode>si2_mem): Ditto.
5794 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
5795 type operations to reduce copying the values to multiple memory slots.
5796 (roundu32<mode>2_fprs): Ditto.
5798 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
5799 PRE_INC, PRE_DEC, PRE_MODIFY.
5800 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
5802 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
5803 Delete prototype.
5805 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5807 PR target/43808
5808 * cfgexpand.c (partition_stack_vars): Call
5809 update_alias_info_with_stack_vars unconditionally.
5810 (update_alias_info_with_stack_vars): Allow unused
5811 unreferenced vars when not optimizing.
5813 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
5815 PR tree-optimization/46036
5816 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
5817 add_to_dst_predicate_list.
5819 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5821 PR debug/46171
5822 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
5823 earlier.
5824 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
5825 argument, call dead_debug_reset when adding REG_UNUSED note.
5826 (dead_debug_reset): New function.
5827 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
5828 df_create_unused_note callers.
5830 2010-11-09 Anatoly Sokolov <aesok@post.ru>
5832 * config/fr30/fr30.c: Include "df.h".
5834 2010-11-09 Richard Guenther <rguenther@suse.de>
5836 PR tree-optimization/46355
5837 * tree-loop-distribution.c (tree_loop_distribution): Do not
5838 distribute loops without a single exit.
5840 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5842 PR rtl-optimization/46237
5843 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
5844 saved hard regs if they might get partially clobbered.
5846 2010-11-09 Paul Koning <ni1d@arrl.net>
5848 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
5850 2010-11-09 Richard Guenther <rguenther@suse.de>
5852 PR tree-optimization/46177
5853 * tree-loop-distribution.c (prop_phis): Remove.
5854 (generate_builtin): Re-use the old loop exit edge to avoid
5855 needing to update PHI nodes.
5857 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
5859 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
5860 type of args_size to unsigned HOST_WIDE_INT.
5862 PR target/44755
5863 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
5864 * config/t-pnt16-warn: New file.
5865 * config/picochip/picochip.c (picochip_emit_stack_allocate):
5866 Use add_reg_note.
5867 (picochip_emit_save_register): Likewise.
5868 (picochip_emit_restore_register): Remove variable insn.
5869 (picochip_legitimize_address): Don't use C++ style comments.
5870 (picochip_legitimize_reload_address): Likewise.
5871 (reorder_var_tracking_notes): Remove variable vliw_start.
5872 (picochip_reorg): Cast first arguemnt to emit_note_after to
5873 enum insn_note.
5874 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
5875 (picochip_expand_builtin_3op): Likewise.
5876 (picochip_expand_builtin_2opvoid): Likewise.
5877 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
5878 (picochip_expand_array_testport): Likewise.
5879 (picochip_init_builtins): Remove unused variables.
5880 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
5881 to unsigned long, and output it as such.
5882 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5883 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
5884 (schedType): Cast result of picochip_schedule_type to
5885 enum attr_schedType.
5887 PR target/44759
5888 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
5889 conditional to type of S.
5890 (mn10300_function_arg): Remove unused variable align.
5891 (mn10300_arg_partial_bytes): Likewise.
5892 * config/mn10300/mn10300.md (attribute cpu): Cast value to
5893 enum attr_cpu.
5895 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
5897 PR bootstrap/46392
5898 * gengtype-parse.c (type): Call get_input_file_name to get file name.
5900 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
5902 * tree.h (contains_placeholder_p): Fix comment.
5903 (type_contains_placeholder_p): Adjust comment.
5904 * tree.c (contains_placeholder_p): Fix comment.
5905 (type_contains_placeholder_1): Do not recurse on pointed-to types and
5906 adjust comment.
5907 (type_contains_placeholder_p): Add comment.
5909 2010-11-09 Paul Koning <ni1d@arrl.net>
5911 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
5912 output of byte values.
5914 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5916 PR middle-end/46360
5917 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
5918 not in SSA mode.
5920 2010-11-09 Richard Guenther <rguenther@suse.de>
5922 PR middle-end/46221
5923 * varasm.c (compute_visible_aliases): New function.
5924 (remove_unreachable_alias_pairs): Aliases make a target available
5925 even though we reclaimed the cgraph node.
5926 (finish_aliases_1): Likewise.
5927 * Makefile.in (varasm.o): Add pointer-set.h dependency.
5929 2010-11-09 Nick Clifton <nickc@redhat.com>
5931 * config/mn10300/mn10300-modes.def: New file.
5933 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
5934 Jeremie Salvucci <jeremie.salvucci@free.fr>
5936 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
5937 (plugin_files, get_file_basename, get_file_realbasename)
5938 (get_file_langdir, error_at_line, gt_files, this_file)
5939 (system_h_file, read_input_list, create_field_all)
5940 (get_file_srcdir_relative_path, get_file_basename)
5941 (get_file_langdir, get_file_gtfilename)
5942 (get_output_file_with_visibility, get_output_file_name)
5943 (struct flist, put_mangled_filename, walk_type)
5944 (put_mangled_filename, finish_root_table, write_roots): Use
5945 input_file-s.
5946 (lang_dir_names, num_lang_dirs): Remove static.
5947 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
5948 (main): Use input_file-s.
5950 * gengtype.h: (struct input_file_st, input_file): New type.
5951 (struct fileloc): Use it.
5952 (gt_files, num_gt_files, this_file, system_h_file)
5953 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
5954 (get_input_file_name): New function.
5955 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
5956 use input_file.
5957 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
5958 (get_output_file_name): Ditto.
5960 * gengtype-lex.l (yybegin): Use input_file.
5962 * gengtype-parse.c (parse_error): Use input_file.
5964 2010-11-08 Xinliang David Li <davidxl@google.com>
5966 PR tree-optimization/46316
5967 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
5968 * double-int.h (double_int_mul_with_sign): New function.
5969 * double-int.c (double_int_mul_with_sign): New function.
5971 2010-11-08 Paul Koning <ni1d@arrl.net>
5973 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
5975 2010-11-08 Paul Koning <ni1d@arrl.net>
5977 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
5979 2010-11-08 Paul Koning <ni1d@arrl.net>
5981 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
5982 to 8 bits.
5984 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5986 PR target/46378
5987 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5988 turn on ISA 2.04 rounding instructions for power5.
5990 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
5991 not ISA 2.02.
5993 PR target/45585
5994 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
5995 in FPR registers.
5996 (movdi_low_st): Ditto.
5998 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5999 Richard Henderson <rth@redhat.com>
6001 PR target/44758
6002 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
6003 (attribute acc_group): Cast value to enum attr_acc_group.
6004 (*movdi_nodouble+6): Use gen_int_mode.
6005 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
6006 if RTX_CODE is defined or not.
6007 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
6008 struct frv_io.
6009 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
6010 (frv_frame_access, frv_expand_prologue): Remove unused variables.
6011 (frv_expand_block_clear): Likewise.
6012 (frv_trampoline_init): Use LCT_NORMAL.
6013 (struct frv_packet_group): New struct, broken out of type of
6014 frv_packet.
6015 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
6016 use cast in loop counter increment.
6017 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
6018 assigning to io->type.
6019 (bdesc_set): Use rtx_code UNKNOWN in initializer.
6020 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
6021 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
6022 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
6023 (frv_read_argument): Use expand_normal.
6025 PR target/44757
6026 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
6027 lm32_legitimate_constant_p.
6028 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6029 * config/lm32/lm32.c (gen_int_relational): Make new block for
6030 LE / LT / LEU / LTU case. Declare variables at start of block.
6031 (lm32_block_move_inline): Use XALLOCAVEC.
6033 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6035 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
6037 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6039 * gengtype (get_output_file_for_structure): Ensure type is union
6040 or struct.
6041 (write_splay_tree_allocator_def): Use
6042 get_output_file_with_visibility.
6044 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6046 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
6047 to defined values in case of an error.
6048 (s390_option_override): Skip further processing if the -march
6049 parameter wasn't recognized.
6051 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6053 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6054 assert that REG is a hard register number before using it as an index.
6056 PR bootstrap/46358
6057 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6058 Avoid warnings when HOST_WIDE_INT is 32 bit.
6060 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6062 PR target/46208
6063 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6064 (sparc_promote_prototypes): Likewise.
6065 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6066 (sparc_return_in_memory): Remove superfluous parentheses.
6067 (sparc_struct_value_rtx): Fix long lines.
6068 (sparc_function_value_1): Promote in 32-bit mode as well.
6070 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6072 PR rtl-optimization/45352
6073 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6074 the variable_issue hook is not implemented.
6075 (fill_insns): Remove dead variable stall_iterations.
6076 (init_seqno_1): Force EBB start for resetting sched cycles on any
6077 successor blocks of the rescheduled region.
6078 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6079 (reset_sched_cycles_in_current_ebb): Add debug printing.
6080 New variable issued_insns. Advance state when we have issued
6081 issue_rate insns.
6083 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6085 * gengtype (main): Get here's position using POS_HERE macro for
6086 do*typedef calls.
6088 2010-11-07 Ian Lance Taylor <iant@google.com>
6090 PR target/46089
6091 * config/i386/i386.c (split_stack_fn_large): New static variable.
6092 (ix86_expand_split_stack_prologue): Handle large model.
6094 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6096 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6097 all possible addressing modes.
6099 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6101 PR tree-optimization/46346
6102 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6104 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6106 * config/mips/mips.c: Revert previous patch.
6107 * config/mips/mips.md: Likewise.
6109 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6111 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6112 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6113 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6114 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6115 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6116 to use FMA.
6117 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6118 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6119 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6120 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6122 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6124 PR c/43384
6125 * c-decl.c (lookup_label): Labels can only be referenced in a
6126 function's scope.
6127 (store_parm_decls_oldstyle): Skip erroneous parameters.
6129 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6131 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6132 LIBCALL_VALUE): Remove macros.
6133 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6134 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6135 (fr30_function_value_regno_p, fr30_function_value,
6136 fr30_libcall_value): New functions.
6138 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6140 PR middle-end/46314
6141 * target.def (generate_internal_label): New asm_out hook.
6142 * output.h (default_generate_internal_label): Declare.
6143 * varasm.c (default_generate_internal_label): Define.
6145 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6147 PR target/44981
6148 * doc/extend.tex (format): Document NSString extension.
6149 (format_arg): Likewise.
6150 (Darwin Format Checks): New section.
6151 * doc/tm.texi: Document string object hooks (generated).
6152 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6153 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6154 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6155 * target.def (objc_construct_string_object): Rename, amend
6156 documentation.
6157 (string_object_ref_type_p): New hook.
6158 (check_string_object_format_arg): New hook.
6159 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6160 attribute identifiers.
6161 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6162 (darwin_check_cfstring_format_arg): New.
6163 (darwin_additional_format_types): New.
6164 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6165 (darwin_check_cfstring_format_arg): New.
6166 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6167 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6168 (TARGET_N_FORMAT_TYPES): New.
6169 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6171 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6172 Pascal Obry <obry@adacore.com>
6174 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6175 in 64-bit mode and 17 otherwise.
6177 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6179 PR debug/45939
6180 * var-tracking.c (emit_note_insn_var_location): Make sure that
6181 call related var location notes come before the normal ones.
6183 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6185 PR target/46326
6186 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6187 in the last change.
6189 2010-11-05 Ian Lance Taylor <iant@google.com>
6191 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6193 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6195 PR c/44772
6196 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6197 pointer_set_contains if DECL_NAME is NULL.
6199 2010-11-05 Ian Lance Taylor <iant@google.com>
6201 PR target/46084
6202 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6203 request enough additional space for alignment, and force alignment.
6205 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6207 * config/i386/i386.c (legitimate_pic_address_disp_p):
6208 Handle UNSPEC_PCREL.
6209 (ix86_legitimate_address_p): Likewise.
6210 (legitimize_pic_address): Likewise.
6211 (output_pic_addr_const): Likewise.
6212 (ix86_delegitimize_address): Likewise.
6213 (ix86_find_base_term): Likewise.
6214 (memory_address_length): Likewise.
6215 (x86_output_mi_thunk): Handle special case x64
6216 for non local binding.
6217 * config/i386/i386.md (UNSPEC_PCREL): New.
6218 * config/i386/winnt.c (i386_pe_binds_local_p):
6219 Allow weak symbol for x64 windows with non-local binding.
6221 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6223 PR target/45670
6224 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6225 instead of EXPAND_NORMAL for base expansion.
6227 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6229 * config.gcc: Support --with-fpmath=avx for x86.
6230 * config/i386/avxmath.h: New.
6231 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6233 2010-11-05 Ian Lance Taylor <iant@google.com>
6235 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6236 * gengtype.c (walk_type): Don't recognize descbits option.
6238 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6240 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6241 WORD_SWITCH_TAKES_ARG): Remove.
6242 * doc/options.texi (Args): Document.
6243 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6244 * doc/tm.texi: Regenerate.
6245 * opt-functions.awk (switch_flags): Handle Args.
6246 * opts-common.c: Update comment on tm.h include.
6247 (decode_cmdline_option): Handle options with multiple arguments.
6248 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6249 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6250 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6251 CL_COMMON): Update values.
6252 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6253 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6254 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6255 sectobjectsymbols, sectorder, segcreate, segprot): New.
6257 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6258 Uros Bizjak <ubizjak@gmail.com>
6260 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6261 256bit AVX register is used.
6262 (ix86_expand_vector_move_misalign): Likewise.
6263 (ix86_expand_vector_move): Replace use_avx256_p with
6264 VALID_AVX256_REG_MODE.
6266 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6268 PR target/44750
6269 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6270 change. Set $@-warn.o to -Wno-error.
6272 PR bootstrap/44756
6273 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6274 comparing it to a signed value.
6276 PR middle-end/44766
6277 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6278 PR bootstrap/44770
6279 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6280 to i.
6282 PR target/44754
6283 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6284 (m32c_function_arg). Add comma between arguments two and three.
6285 (m32c_promote_prototypes): Remove declaration.
6286 (current_function_special_page_vector): Likewise.
6287 (m32c_regno_reg_class): Change return type to enum reg_class.
6288 (m32c_pushm_popm): Use add_reg_note.
6289 (m32c_push_rounding): Change return type to unsigned int.
6290 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6291 enum reload_type.
6292 (m32c_insert_attributes): Constify variable name.
6293 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6294 (m32c_prepare_shift): Remove variable lref.
6295 (m32c_expand_movcc): Remove variable cmp.
6296 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6297 (m32c_compare_redundant): Remove variable op2.
6298 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6299 (m32c_pragma_memregs): Assign the number to target_memregs.
6300 (m32c_pragma_address): Remove variable var_str.
6301 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6302 enum reg_class.
6303 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6304 * config/m32c/bitops.md (andsi3): Add default case to switch.
6305 (iorsi3, xorsi3): Likewise.
6306 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6307 * config/m32c/jump.md (call, call_value): Likewise.
6308 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6309 (m32c_regno_reg_class): Likewise.
6310 (current_function_special_page_vector): Declare.
6312 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6314 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6316 PR tree-optimization/46099
6317 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6318 if it is NULL and uid wasn't found in the hash table. Just fold the
6319 result if it is NULL otherwise. Insert other potentially needed
6320 stmts right before current stmt instead of on the entry edge.
6321 (struct elv_data): Add gsi and reset fields.
6322 (eliminate_local_variables_1): Adjust caller. If take_address_of
6323 failed for debug stmt, set dta->reset and return.
6324 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6325 pass GSI through to the callback, handle resetting of debug stmts.
6326 (eliminate_local_variables): Adjust caller. Process debug stmts
6327 in second phase.
6329 PR middle-end/43690
6330 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6331 {pre,post}{in,de}crement, fail.
6333 PR debug/46307
6334 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6335 * tree-pretty-print.c (dump_generic_node): Likewise.
6336 (op_code_prio): Likewise.
6337 * cfgexpand.c (expand_debug_expr): Likewise.
6339 2010-11-04 Paul Koning <ni1d@arrl.net>
6341 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6342 constraints.
6344 2010-11-04 Chao-ying Fu <fu@mips.com>
6346 * configure.ac: Test assembler support for DSP Rev1 mult.
6347 * configure: Regenerate.
6348 * config.in: Regenerate.
6349 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6350 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6351 (CODE_FOR_mips_multu): New define.
6352 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6353 dspr2_32 to dsp_32.
6354 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6355 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6356 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6357 New define_expand patterns.
6358 * config/mips/constraints.md (ka): Update the constraint to test
6359 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6360 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6361 mips_multu): Delete.
6362 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6363 Change target constraint to "ka".
6364 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6365 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6366 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6367 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6368 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6369 (<u>maddsidi4): Likewise.
6370 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6371 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6373 2010-11-04 Paul Koning <ni1d@arrl.net>
6375 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6377 2010-11-04 Paul Koning <ni1d@arrl.net>
6379 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6381 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6383 Fixed using the Objective-C 2.0 dot-syntax with class names.
6384 * c-parser.c (c_parser_next_token_starts_declspecs): In
6385 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6386 (c_parser_next_token_starts_declaration): Same.
6387 (c_parser_postfix_expression): Parse the Objective-C 2.0
6388 dot-syntax with a class name.
6390 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6392 * final.c (compute_alignments): Compute/free loop info all the time.
6393 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6394 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6395 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6396 * config/rs6000/rs6000.c (cfgloop.h): Include.
6397 (can_override_loop_align): New.
6398 (rs6000_option_override_internal): Set it.
6399 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6400 (rs6000_loop_align): New function.
6401 (rs6000_loop_align_max_skip): Likewise.
6403 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6405 PR driver/45703
6406 * collect2.c (main): Print --help output to stdout. Do not
6407 exit right away, so ld --help is appended. Add empty lines
6408 to separate output suitably.
6410 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6412 PR tree-optimization/46233
6413 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6414 after calling analyze_function, not before.
6416 PR target/46234
6417 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6418 instead of build_va_arg_indirect_ref.
6419 * config/spu/spu.c (spu_va_start): Likewise.
6420 * config/s390/s390.c (s390_va_start): Likewise.
6422 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6424 PR middle-end/46292
6425 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6426 if the innermode is not vector mode, determine the mode of a subreg
6427 by using mode_for_size of inner_size.
6429 2010-11-04 Richard Guenther <rguenther@suse.de>
6431 PR rtl-optimization/46183
6432 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6433 (execute_rtl_pre): Likewise.
6434 (execute_rtl_hoist): Likewise.
6436 2010-11-04 Richard Guenther <rguenther@suse.de>
6438 PR tree-optimization/46068
6439 * ipa-split.c (consider_split): Remove gcc_unreachable.
6441 2010-11-04 Richard Guenther <rguenther@suse.de>
6443 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6445 2010-11-04 Richard Guenther <rguenther@suse.de>
6447 PR tree-optimization/45991
6448 * gimplify.c (force_gimple_operand_1): Use the provded test
6449 function in the initial test.
6451 2010-11-04 Jeff Law <law@redhat.com>
6453 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6454 of readonly memory equivalances for const/pure calls.
6456 2010-11-04 Richard Guenther <rguenther@suse.de>
6458 PR tree-optimization/45733
6459 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6460 permute builtins function return type.
6462 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6464 PR middle-end/44765
6465 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6466 as an index, check it is not INVALID_REGNUM.
6468 PR bootstrap/44756
6469 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6470 unsignedp.
6471 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6473 PR bootstrap/44756
6474 * function.c (thread_prologue_and_epilogue_insns): Add
6475 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6477 PR bootstrap/44756
6478 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6480 PR target/44750
6481 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6482 (pdp11_preferred_reload_class): Rename class to rclass.
6483 (pdp11_preferred_output_reload_class): Likewise.
6484 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6485 ALL_COMPILERFLAGS .
6486 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6488 PR bootstrap/44756
6489 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6490 iteration variables to enum machine_mode.
6492 PR target/44751
6493 * config/h8300/h8300.c: Include df.h.
6494 (push, pop): Use add_reg_note.
6495 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6496 (compute_a_shift_cc): Likewise.
6497 (expand_a_shift): Argument code has type enum rtx_code.
6498 (struct shift_insn): Member cc_valid has type enum attr_cc.
6499 (struct shift_info) <cc_inline, cc_special>: Likewise.
6500 enum attr_cc.
6501 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6502 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6504 2010-11-04 Ira Rosen <irar@il.ibm.com>
6506 PR tree-optimization/46213
6507 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6508 MINUS_EXPR only if the first operand is reduction operand.
6510 2010-11-04 Richard Guenther <rguenther@suse.de>
6511 Richard Henderson <rth@redhat.com>
6513 * tree.def (FMA_EXPR): New tree code.
6514 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6515 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6516 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6517 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6518 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6519 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6520 (execute_optimize_widening_mul): Call it. Reorganize to allow
6521 dead stmt removal. Move TODO flags ...
6522 (pass_optimize_widening_mul): ... here.
6523 * flag-types.h (enum fp_contract_mode): New enum.
6524 * common.opt (flag_fp_contract_mode): New variable.
6525 (-ffp-contract): New option.
6526 * opts.c (common_handle_option): Handle it.
6527 * doc/invoke.texi (-ffp-contract): Document.
6528 * tree.h (fold_fma): Declare.
6529 * builtins.c (fold_fma): New function.
6530 (fold_builtin_fma): Likewise.
6531 (fold_builtin_3): Call it for fma.
6532 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6533 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6534 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6535 New expanders.
6536 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6537 named patterns.
6538 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6539 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6540 (fms_optab, fnma_optab, fnms_optab): New defines.
6541 * gimplify.c (gimplify_expr): Handle binary truth expressions
6542 explicitly. Handle FMA_EXPR.
6543 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6544 operations.
6546 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6547 Richard Guenther <rguenther@suse.de>
6549 * passes.c (init_optimization_passes): Move veclower after SSA.
6550 * tree-vect-generic.c (uniform_vector_p): New function.
6551 (expand_vector_operations_1): Handle conversion.
6552 (pass_lower_vector): Update SSA form.
6554 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6556 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6557 plugin capabilities.
6558 * configure: Regenerate.
6560 2010-11-03 Xinliang David Li <davidxl@google.com>
6562 PR target/46200
6563 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6564 Adjust cbase if the use stmt is after iv update.
6566 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6568 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6570 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6572 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6573 comment. Pass true to the last argument of output_stack_adjust.
6575 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6577 PR target/46295
6578 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6579 if 256bit AVX register is used.
6581 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6583 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6584 xsmindp/xsmaxdp on VSX for single precision min/max.
6585 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6586 (vsx_sminsf3): Ditto.
6588 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6590 * combine.c (try_combine): Fix formatting issues, improve comments and
6591 fix a pasto.
6593 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6595 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6596 of the result before building binary expressions.
6598 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6600 PR rtl-optimization/45865
6601 * Makefile.in (df-problems.o): Revert revision 164552.
6602 * basic-block.h (enum bb_flags): Likewise.
6603 * cfgcleanup.c (block_was_dirty): Likewise.
6604 (try_forward_edges): Likewise.
6605 (try_crossjump_bb): Likewise.
6606 (try_head_merge_bb): Likewise.
6607 (try_optimize_cfg): Likewise.
6608 (cleanup_cfg): Likewise.
6609 * df-core.c (df_set_bb_dirty): Likewise.
6610 * df-problems.c: Likewise.
6611 (df_simulate_find_uses): Likewise.
6612 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6613 (find_memory, find_memory_store): Likewise.
6614 (can_move_insns_across): Likewise.
6615 * df.h (can_move_insns_across): Likewise.
6616 * ifcvt.c (find_memory): Likewise.
6617 (dead_or_predicable): Likewise.
6619 2010-11-03 Richard Guenther <rguenther@suse.de>
6621 PR middle-end/46288
6622 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6623 the result is unused.
6625 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6627 PR tree-optimization/46009
6628 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6629 cond_if_else_store_replacement if bb1 and bb2 have the same
6630 single successor.
6631 (cond_store_replacement): Use gimple_assign_single_p, don't
6632 check if rhs is SSA_NAME or invariant. Call release_defs for
6633 assign.
6634 (cond_if_else_store_replacement): New function.
6636 2010-11-03 Richard Guenther <rguenther@suse.de>
6638 * opts.c (finish_options): Properly check for all WHOPR
6639 flags before complaining about -flto-partition.
6641 2010-11-04 Alan Modra <amodra@gmail.com>
6643 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6644 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6645 TARGET_SECURE_PLT.
6646 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6647 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6648 on input, "r" on output.
6650 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6652 Implemented -fobjc-std=objc1 flag.
6653 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6654 option.
6655 * doc/standards.texi (Standards): Updated the section on
6656 Objective-C; mention support for Objective-C 2.0 features and the
6657 new -fstd-objc=objc1 flag to disable them.
6659 2010-11-03 Richard Guenther <rguenther@suse.de>
6661 PR middle-end/46241
6662 * dwarf2out.c (scope_die_for): Properly detect global scope.
6664 2010-11-03 Richard Guenther <rguenther@suse.de>
6666 PR tree-optimization/46190
6667 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6668 Properly compute peel iterations.
6670 2010-11-03 Richard Guenther <rguenther@suse.de>
6672 PR tree-optimization/46286
6673 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6674 re-allocated vector data.
6676 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6678 PR target/46285
6679 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6680 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6681 is completed.
6683 2010-11-03 Richard Guenther <rguenther@suse.de>
6685 PR tree-optimization/46217
6686 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6687 flag matches.
6688 (execute_update_addresses_taken): Likewise.
6690 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
6692 PR bootstrap/44335
6693 * targhooks.c (targhook_words_big_endian): New function.
6694 (targhook_float_words_big_endian): Likewise.
6695 * targhooks.h (targhook_words_big_endian): Declare.
6696 (targhook_float_words_big_endian): Likewise.
6697 * target.def (words_big_endian, float_words_big_endian): New hooks.
6699 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6701 PR tree-optimization/46165
6702 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
6703 a normal call into noreturn call.
6705 2010-11-03 Richard Guenther <rguenther@suse.de>
6707 PR middle-end/46251
6708 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
6709 not INDIRECT_REFs.
6711 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6713 PR tree-optimization/46107
6714 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
6715 if cfg_hook_duplicate_loop_to_header_edge failed.
6717 2010-11-03 Ian Lance Taylor <iant@google.com>
6719 PR lto/46273
6720 * config.gcc: Don't set lto_binary_reader.
6721 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6722 (Configuration): Mention --disable-lto. Remove --with-libelf
6723 paragraph.
6725 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6727 PR debug/46252
6728 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
6729 prev_real_insn.
6730 * gcse.c (insert_insn_end_basic_block): Likewise.
6732 PR rtl-optimization/46034
6733 PR rtl-optimization/46212
6734 PR rtl-optimization/46248
6735 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
6736 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
6737 before i0dest -> i0src substitution and pass 1 instead of 0 as last
6738 argument to subst on i2pat.
6740 2010-11-02 Ian Lance Taylor <iant@google.com>
6742 * configure.ac: Use AC_SYS_LARGEFILE.
6743 * configure: Rebuild.
6744 * config.in: Rebuild.
6746 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6748 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
6749 fold_convert.
6750 * c-typeck.c (build_function_call_vec): Likewise.
6751 * cfgexpand.c (expand_debug_expr): Likewise.
6752 * cgraphunit.c (assemble_thunk): Likewise.
6753 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6754 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
6755 (fold_binary_loc, fold_ternary_loc): Likewise.
6756 * gimple-fold.c (get_symbol_constant_value): Likewise.
6757 * gimple-low.c (lower_builtin_setjmp): Likewise.
6758 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
6759 * gimplify.c (gimplify_init_constructor): Likewise.
6760 * lambda.h (build_linear_expr): Likewise.
6761 * omp-low.c (omp_reduction_init): Likewise.
6762 * tree-inline.c (remap_ssa_name): Likewise.
6763 * tree-object-size.c (compute_object_sizes): Likewise.
6764 * tree-sra.c (init_subtree_with_zero): Likewise.
6765 (sra_ipa_modify_assign): Likewise.
6766 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
6767 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
6768 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
6769 (undistribute_ops_list): Likewise.
6770 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
6771 * tree-vect-stmts.c (vectorizable_call): Likewise.
6772 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
6773 (build_zero_cst): Handle more cases directly. Update comment.
6775 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6777 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
6778 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
6780 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
6781 and call ix86_split_call_vzeroupper instead of
6782 ix86_split_call_pop_vzeroupper.
6783 (*call_pop_1_vzeroupper): Likewise.
6784 (*sibcall_pop_1_vzeroupper): Likewise.
6785 (*call_value_pop_0_vzeroupper): Likewise.
6786 (*call_value_pop_1_vzeroupper): Likewise.
6787 (*sibcall_value_pop_1_vzeroupper): Likewise.
6789 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6791 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
6793 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
6795 * basic-block.h (insert_insn_end_bb_new): Delete.
6796 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
6798 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
6799 H.J. Lu <hongjiu.lu@intel.com>
6801 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
6802 (ix86_split_call_pop_vzeroupper): Likewise.
6804 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
6805 (ix86_expand_call): Conditionally decorate calls with
6806 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
6807 (ix86_split_call_vzeroupper): New.
6808 (ix86_split_call_pop_vzeroupper): Likewise.
6810 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
6811 (*call_pop_0_vzeroupper): New insn_and_split pattern.
6812 (*call_pop_1_vzeroupper): Likewise.
6813 (*sibcall_pop_1_vzeroupper): Likewise.
6814 (*call_0_vzeroupper): Likewise.
6815 (*call_1_vzeroupper): Likewise.
6816 (*sibcall_1_vzeroupper): Likewise.
6817 (*call_1_rex64_vzeroupper): Likewise.
6818 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
6819 (*call_1_rex64_large_vzeroupper): Likewise.
6820 (*sibcall_1_rex64_vzeroupper): Likewise.
6821 (*call_value_pop_0_vzeroupper): Likewise.
6822 (*call_value_pop_1_vzeroupper): Likewise.
6823 (*sibcall_value_pop_1_vzeroupper): Likewise.
6824 (*call_value_0_vzeroupper): Likewise.
6825 (*call_value_0_rex64_vzeroupper): Likewise.
6826 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
6827 (*call_value_1_vzeroupper): Likewise.
6828 (*sibcall_value_1_vzeroupper): Likewise.
6829 (*call_value_1_rex64_vzeroupper): Likewise.
6830 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
6831 (*call_value_1_rex64_large_vzeroupper): Likewise.
6832 (*sibcall_value_1_rex64_vzeroupper): Likewise.
6834 2010-11-02 Ian Lance Taylor <iant@google.com>
6836 PR lto/46273
6837 * config.gcc: Revert last patch: set lto_binary_reader.
6839 2010-11-02 Richard Guenther <rguenther@suse.de>
6841 PR tree-optimization/46149
6842 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
6843 non-indirect MEM_REF variants.
6845 2010-11-02 Richard Guenther <rguenther@suse.de>
6847 PR tree-optimization/46216
6848 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6849 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
6851 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6853 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
6854 (*-*-osf*): Likewise.
6855 * configure: Regenerate.
6857 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6859 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
6860 for Intel Core 2 and Core i7.
6862 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
6864 Model decoder of Core 2/i7 for multipass scheduling.
6866 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
6867 New type to hold target-specific data for multipass scheduling.
6868 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6869 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
6870 Core 2/i7.
6871 (core2i7_secondary_decoder_max_insn_size,)
6872 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
6873 New static variables.
6874 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
6875 ([_]ix86_first_cycle_multipass_data): New static variable.
6876 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
6877 Implement targetm.sched hooks.
6878 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
6879 of ...
6880 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
6881 Implement new targetm.sched hooks.
6882 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
6883 targetm.sched hook to install multipass scheduling hooks on demand.
6885 * doc/tm.texi.in: Document new targetm.sched hooks.
6886 * doc/tm.texi: Regenerate.
6888 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6889 (first_cycle_multipass_data_t): New typedef.
6890 (struct choice_entry: target_data): New field.
6891 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
6892 to allow target model restrictions not represented in DFA.
6893 (choose_ready, schedule_block): Update.
6894 (sched_extend_ready_list, sched_finish_ready_list): Call new target
6895 hooks to initialize target-specific data for multipass scheduling.
6896 * sched-int.h (max_issue): Update declaration.
6897 * sel-sched.c (choose_best_insn): Update.
6898 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
6899 (first_cycle_multipass_{init, fini}): Define and document new
6900 targetm.sched hooks.
6902 2010-11-02 Richard Guenther <rguenther@suse.de>
6904 PR tree-optimization/46184
6905 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
6906 input vector type from the reduction operand as well.
6908 2010-11-02 Richard Guenther <rguenther@suse.de>
6910 PR tree-optimization/46177
6911 * tree-loop-distribution.c (prop_phis): Use
6912 mark_virtual_phi_result_for_renaming.
6914 2010-11-02 Martin Jambor <mjambor@suse.cz>
6916 PR middle-end/46120
6917 * tree.c (get_binfo_at_offset): Bail out on artificial
6918 fields. Identify primary bases according to their offsets.
6920 2010-11-02 Martin Jambor <mjambor@suse.cz>
6922 PR tree-optimization/45875
6923 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
6924 (gimple_get_relevant_ref_binfo): Detect primary bases according to
6925 their field offset.
6927 2010-11-02 Ian Lance Taylor <iant@google.com>
6929 * doc/install.texi (Configuration): Note in two places that Java
6930 is not enabled by default.
6932 2010-11-02 Ian Lance Taylor <iant@google.com>
6934 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6935 (Configuration): Mention --disable-lto. Remove --with-libelf
6936 paragraph.
6938 2010-11-02 Ian Lance Taylor <iant@google.com>
6940 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
6941 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
6942 LIBELFINC. Remove HAVE_libelf.
6943 * config.gcc: Don't set lto_binary_reader.
6944 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
6945 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
6946 (LIBS): Remove $(LIBELFLIBS).
6947 (INCLUDES): Remove $(LIBELFINC).
6948 * configure: Rebuild.
6949 * config.in: Rebuild.
6951 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6953 * config/microblaze/microblaze-protos.h (function_arg): Delete.
6954 (function_arg_advance): Delete.
6955 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
6956 (FUNCTION_ARG): Delete.
6957 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
6958 (microblaze_function_arg_advance): ...this. Make static. Take a
6959 const_tree and a bool.
6960 (function-arg): Rename to...
6961 (microblaze_function_arg): ...this. Make static. Take a const_tree
6962 and a bool.
6963 (microblaze_expand_prologue): Call targetm.calls.function_arg and
6964 targetm.calls.function_arg_advance.
6965 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6967 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6969 Merge from FSF "apple/trunk" branch.
6971 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
6972 * config/darwin.opt: .. to here.
6973 (matt-stubs): New option.
6974 * config/i386/darwin.opt: Delete.
6975 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
6976 (MACHO_DYNAMIC_NO_PIC_P): New.
6977 (MACHOPIC_INDIRECT): New.
6978 (MACHOPIC_PURE): New.
6979 * config/i386/darwin.h (DARWIN_X86) Define to 1.
6980 (MACHOPIC_ATT_STUB): New.
6981 (CC1_SPEC): Do not remove mdynamic-no-pic.
6982 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6983 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6984 (FUNCTION_PROFILER): Correct over-length line.
6985 (SUBTARGET_OVERRIDE_OPTIONS): New.
6986 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6987 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
6988 (legitimate_constant_p): Handle mdynamic-no-pic.
6989 (ix86_legitimate_address_p): Likewise.
6990 (ix86_legitimize_address): Likewise.
6991 (ix86_expand_move): Likewise.
6992 (machopic_output_stub): Update for ATT-style stubs and
6993 mdynamic-no-pic.
6994 * config/darwin-protos.h (machopic_symbol_defined_p): New.
6995 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
6996 TARGET_DYNAMIC_NO_PIC: Remove.
6997 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6998 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6999 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
7000 Remove handling of mdynamic-no-pic.
7001 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
7002 Define if required.
7003 (machopic_symbol_defined_p): Do not try to use current_function_decl
7004 when generating _get_pc thunks within stubs.
7005 (machopic_indirect_data_reference): Rework for direct conditionals
7006 rather than #ifdefs, add x86 mdynamic-no-pic
7007 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
7008 defined value.
7009 (darwin_override_options): Handle mdynamic-no-pic here.
7010 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
7011 (machopic_lazy_symbol_ptr3_section): New.
7012 (machopic_picsymbol_stub2_section): New.
7013 (machopic_picsymbol_stub3_section): New.
7014 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
7015 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
7016 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
7017 Moved common definition from x86 and rs6000.
7018 (MACHO_DYNAMIC_NO_PIC_P): Override value.
7019 (MACHOPIC_INDIRECT): Likewise.
7020 (MACHOPIC_PURE): Likewise.
7021 * config.gcc (x86-darwin-*): Remove darwin.opt.
7023 2010-11-02 Jakub Jelinek <jakub@redhat.com>
7025 PR debug/46255
7026 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
7027 instead of gsi_last_bb.
7029 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7030 Maxim Kuvyrkov <maxim@codesourcery.com>
7032 * config/i386/i386.c (cpu_names): Add "corei7".
7033 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7035 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7036 Maxim Kuvyrkov <maxim@codesourcery.com>
7038 Tune alignment for Intel Core i7
7040 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
7041 (enum processor_type): Update comment. Add entries for Core i7.
7042 * config/i386-c.c (ix86_target_macros_internal): Update.
7043 * config/i386.c (m_COREI7{_32,_64}): New macros.
7044 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
7045 (processor_target_table): Tune alignment for Core i7.
7046 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
7048 * doc/invoke.texi: Document "corei7" option value.
7050 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7051 Maxim Kuvyrkov <maxim@codesourcery.com>
7052 H.J. Lu <hjl.tools@gmail.com>
7054 Basic support for Intel Core i7
7056 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7057 generic tuning. Use generic32 when compiling for 32-bit ABI.
7059 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7061 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7062 sections and call darwin_asm_dwarf_section() to handle them.
7063 (darwin_asm_dwarf_section): New.
7064 (darwin_file_start): Remove code emitting dwarf section symbols.
7066 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7068 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7069 explicitly disable stack protection when building libgcc.
7070 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7072 2010-11-01 Jason Merrill <jason@redhat.com>
7074 * fold-const.c (fold_indirect_ref_1): Handle folding
7075 POINTER_PLUS_EXPR to ARRAY_REF.
7077 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7079 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7080 (sh_delegitimize_address): New function.
7082 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7084 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7085 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7086 (CC1_SPEC): Don't handle -target.
7087 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7088 options.
7089 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7090 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7091 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7092 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7093 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7094 Zweak_reference_mismatches, client_name, compatibility_version,
7095 current_version, dylinker_install_name, pagezero_size,
7096 read_only_relocs, seg1addr, segs_read_only_addr,
7097 segs_read_write_addr, sub_library, sub_umbrella): New.
7098 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7099 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7100 * config/freebsd.opt: New.
7101 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7102 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7103 * config/rpath.opt: New.
7104 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7105 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7106 Use rpath.opt.
7108 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7110 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7111 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7112 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7113 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7114 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7115 Document that options in .opt files do not need to be included.
7116 * doc/tm.texi: Regenerate.
7117 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7118 * opts-common.c: Update comment on tm.h include.
7119 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7120 * system.h (SWITCH_TAKES_ARG): Poison.
7121 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7122 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7123 in darwin.opt.
7124 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7125 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7126 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7127 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7128 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7129 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7130 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7131 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7132 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7133 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7134 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7135 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7136 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7137 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7138 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7139 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7140 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7141 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7142 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7143 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7144 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7145 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7146 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7147 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7149 2010-11-01 Paul Koning <ni1d@arrl.net>
7151 * config/pdp11/pdp11.md: Use iterators.
7152 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7154 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7156 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7157 GCC_INSN_FLAGS_H.
7158 * libgcov.c (__gcov_indirect_call_profiler): Set
7159 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7160 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7162 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7164 PR tree-optimization/46259
7166 Revert:
7167 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7168 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7169 build_vector_from_val.
7171 2010-11-01 DJ Delorie <dj@redhat.com>
7173 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7174 as well as an assertion.
7176 2010-11-01 Paul Koning <ni1d@arrl.net>
7178 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7179 complex modes in memory.
7181 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7183 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7185 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7187 PR target/45250
7188 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7189 (cfa_base_offset): New variable.
7190 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7191 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7192 is NULL.
7193 (vt_init_cfa_base): Initialize cfa_base_offset.
7195 2010-11-01 Alan Modra <amodra@gmail.com>
7197 PR target/46030
7198 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7199 and savres_strategy.
7200 (stack_info): New file scope var.
7201 (rs6000_init_machine_status): Init stack_info.
7202 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7203 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7204 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7205 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7206 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7207 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7208 (rs6000_savres_strategy): Rewrite.
7209 (rs6000_stack_info): Use "stack_info" in place of local "info".
7210 Return cached stack info when reload_completed unless ENABLE_CHECKING
7211 in which case confirm newly calculated stack info matches old info.
7212 Delay calculation of lr_save_p, set it for out of line gp save/restore
7213 as well as fp. Call rs6000_savres_strategy from here..
7214 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7215 (rs6000_output_function_prologue): Use info->savres_strategy to
7216 determine whether fp save/restore externs need to be emitted.
7218 2010-10-31 Jason Merrill <jason@redhat.com>
7220 * tree.h (EXPR_LOC_OR_HERE): New macro.
7221 * builtins.c (c_strlen): Use it.
7222 * c-decl.c (build_enumerator): Likewise.
7223 * gimplify.c (internal_get_tmp_var): Likewise.
7224 (shortcut_cond_expr): Likewise.
7225 (gimplify_one_sizepos): Likewise.
7227 2010-10-31 Richard Henderson <rth@redhat.com>
7229 * config/i386/cygming.h (TARGET_SEH): New.
7230 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7231 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7232 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7233 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7234 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7235 (ASM_DECLARE_FUNCTION_SIZE): New.
7236 * config/i386/i386-protos.h: Update.
7237 * config/i386/i386.c (ix86_option_override_internal): Enable
7238 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7239 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7240 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7241 (ix86_compute_frame_layout): For SEH, disable
7242 use_fast_prologue_epilogue, move frame pointer to the end of
7243 the frame. Initialize hfp_save_offset.
7244 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7245 at end of prologue for SEH.
7246 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7247 emit blockage at beginning of epilogue.
7248 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7249 (ix86_output_call_insn): New.
7250 * config/i386/i386.h (TARGET_SEH): New.
7251 (struct machine_function): Add member seh.
7252 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7253 * config/i386/winnt.c (struct seh_frame_state): New.
7254 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7255 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7256 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7257 i386_pe_start_function, i386_pe_end_function): New.
7259 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7260 as CFA_STORE in rules 12 and 13.
7262 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7264 PR tree-optimization/46142
7265 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7266 accommodate third function argument.
7268 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7270 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7272 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7274 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7275 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7276 (get_initial_def_for_reduction): Likewise.
7277 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7278 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7279 * tree.c (build_one_cst): Likewise.
7280 (build_vector_from_val): Use types_compatible_p for assert.
7282 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7284 * emit-rtl.c (mark_used_flags): New function.
7285 (set_used_flags, reset_used_flags): Call it.
7287 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7289 PR middle-end/44569
7290 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7291 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7293 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7295 PR target/46195
7296 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7297 (ix86_compat_aligned_value_p): This.
7298 (ix86_old_function_arg_boundary): Renamed to ...
7299 (ix86_compat_function_arg_boundary): This. Updated.
7300 (ix86_contains_aligned_value_p): New.
7301 (ix86_function_arg_boundary): Align long double parameters on
7302 stack to 4byte in 32bit.
7304 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7306 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7307 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7308 parsing of RID_COPIES and RID_IVAR. Updated call to
7309 objc_add_property_declaration.
7310 * c-typecheck.c (build_component_ref): Call
7311 objc_maybe_build_component_ref instead of objc_build_setter_call.
7312 Use objc_is_property_ref to improve Objective-C checks.
7313 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7314 of objc_build_getter_call.
7316 2010-10-29 Paul Koning <ni1d@arrl.net>
7318 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7319 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7320 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7321 (REG_OK_STRICT): Move description.
7323 2010-10-29 Paul Koning <ni1d@arrl.net>
7325 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7327 2010-10-29 Paul Koning <ni1d@arrl.net>
7329 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7331 2010-10-29 Paul Koning <ni1d@arrl.net>
7333 PR/41822
7334 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7336 2010-10-29 Richard Henderson <rth@redhat.com>
7338 PR rtl-opt/46226
7339 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7340 for asm goto.
7342 2010-10-29 Paul Koning <ni1d@arrl.net>
7344 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7345 register to register move.
7347 2010-10-29 Paul Koning <ni1d@arrl.net>
7349 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7350 of integer constant addresses, delete vax-only logic.
7352 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7354 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7355 a conditional expression.
7357 2010-10-29 Paul Koning <ni1d@arrl.net>
7359 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7360 instruction encoding.
7362 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7363 Andrew Pinski <pinskia@gmail.com>
7365 * tree.h (build_vector_from_val): Declare.
7366 * tree.c (build_vector_from_val): New function.
7367 * c-typeck.c (build_binary_op): Handle vector shifting.
7368 * doc/extend.texi: Description of the vector shifting operation.
7370 2010-10-29 Paul Koning <pkoning@equallogic.com>
7372 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7373 pdp11_secondary_memory_needed): Declare.
7374 * config/pdp11/predicates.md (float_operand): New predicate.
7375 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7376 (cbranchdf4, movdf): Change predicate.
7377 (movsf): Handle FPU register case.
7378 (truncdfsf2, extendsfdf2): Add FPU register case.
7379 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7380 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7381 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7382 (pdp11_register_move_cost): Update cost matrix.
7383 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7384 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7385 pdp11_secondary_memory_needed): New function.
7386 (pdp11_return_in_memory): Add other float types.
7387 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7388 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7389 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7390 REGISTER_MOVE_COST): Delete.
7391 (BASE_RETURN_VALUE_REG): Add other float types.
7393 2010-10-29 Nick Clifton <nickc@redhat.com>
7395 * doc/invoke.texi: Document -mam34 and -mtune options.
7396 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7397 (mn10300_tune_cpu): New variable.
7398 (mn10300_handle_option): Handle -mam34 and -mtune options.
7399 (mn10300_option_override): Convert tune string into tune cpu variable.
7400 (mn10300_legitimate_constant_p): Delete unused local variable.
7401 (is_load_insn): New function.
7402 (is_store_insn): New function.
7403 (mn10300_adjust_schedule_cost): New function.
7404 (TARGET_SCHED_ADJUST_COST): Define.
7405 * config/mn10300/mn10300.opt (mam34): New option.
7406 (mtune): New option.
7407 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7408 (enum processor_type): Add AM34.
7409 (TARGET_AM34): Define.
7410 * config/mn10300/mn10300.md (attr cpu): Add am34.
7411 Add pipeline description.
7412 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7413 Remove unneeded alternatives. Add timing attribute.
7414 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7415 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7416 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7417 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7418 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7419 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7420 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7421 float_conditional_branch, jump, indirect_jump, tablejump,
7422 call_internal, call_value_internal, zero_extendqisi2_am33,
7423 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7424 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7425 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7426 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7427 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7428 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7429 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7430 return_internal_regs, store_movm, return, call_next_insn):
7431 Add timing attribute.
7432 (am33_subsi3): Add missing clobber of CC_REG.
7433 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7434 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7435 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7436 extendqisi2): Fix predicates.
7437 (call_internal, call_internal_value): Separate alternatives.
7438 * config/mn10300/t-mn10300: Add AM34 multilib.
7440 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7442 * config/sh/sh.c (sh_promote_function_mode): Use
7443 default_promote_function_mode if !sh_promote_prototypes.
7445 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7447 * recog.c (split_all_insns): Remove dead code.
7449 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7451 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7453 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7455 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7456 (FUNCTION_ARG_ADVANCE): Delete.
7457 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7458 functions.
7459 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7460 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7461 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7463 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7465 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7466 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7467 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7468 Take a const_tree and a bool.
7469 (mcore_function_arg_advance): New function.
7470 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7472 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7474 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7475 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7476 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7477 Take a const_tree and a bool.
7478 (mcore_function_arg_advance): New function.
7479 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7481 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7483 * config/h8300/h8300-protos.h (function_arg): Delete.
7484 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7485 * config/h8300/h8300.c (function_arg): Rename to...
7486 (h8300_function_arg): ...this. Make static. Take a const_tree and
7487 a bool.
7488 (h8300_function_arg_advance): New function.
7489 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7491 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7493 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7494 to...
7495 * config/arc/arc.c (arc_function_arg): ...here and...
7496 (arc_function_arg_advance): ...here. New functions.
7497 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7499 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7501 * config/crx/crx-protos.h (crx_function_arg): Delete.
7502 (crx_function_arg_advance): Delete.
7503 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7504 * config/crx/crx.c (crx_function_arg): Make static. Take a
7505 const_tree and a bool.
7506 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7507 (enough_regs_for_param): Take a const_tree.
7508 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7510 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7512 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7513 (m68hc11_function_arg_advance): Delete.
7514 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7515 (FUNCTION_ARG_ADVANCE): Delete.
7516 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7517 Take a const_tree and a bool.
7518 (m68hc11_function_arg_advance): Likewise.
7519 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7521 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7523 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7524 (xstormy16_function_arg_advance): Delete.
7525 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7526 (FUNCTION_ARG_ADVANCE): Delete.
7527 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7528 Take a const_tree and a bool.
7529 (xstormy16_function_arg_advance): Likewise. Return void, updating
7530 the CUM parameter instead.
7531 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7533 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7535 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7536 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7537 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7538 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7539 (moxie_function_arg): Make static. Take a const_tree and a bool.
7540 (moxie_function_arg_advance): New function.
7541 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7543 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7545 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7546 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7547 (FUNCTION_ARG_ADVANCE): Delete.
7548 * config/mn10300/mn10300.c (function_arg): Rename to...
7549 (mn10300_function_arg): ...this. Make static. Take a const_tree
7550 and a bool.
7551 (mn10300_function_arg_advance): New function.
7552 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7554 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7556 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7557 (function_arg_advance): Delete.
7558 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7559 * config/iq2000/iq2000.c (function_arg): Rename to...
7560 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7561 a bool.
7562 (function_arg_advance): Rename to...
7563 (iq2000_function_arg_advance): ...this. Make static. Take a
7564 const_tree and a bool.
7565 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7566 iq2000_function_arg.
7567 (iq2000_pass_by_reference): Call iq2000_function_arg).
7568 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7570 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7572 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7573 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7574 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7575 const_tree.
7576 (fr30_function_arg): New function.
7577 (fr30_function_arg_advance): New function.
7578 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7580 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7582 * config/frv/frv-protos.h (frv_function_arg): Delete.
7583 (frv_function_arg_advance): Delete.
7584 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7585 * config/frv/frv.c (frv_function_arg): Rename to...
7586 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7587 (frv_function_arg, frv_function_incoming_arg): New functions.
7588 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7589 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7590 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7592 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7594 PR target/46153
7595 * config/i386/sse.md (sse_movhlps_exp): Use destination
7596 returned from ix86_fixup_binary_operands to expand insn.
7597 (sse_movlhps_exp): Ditto.
7598 (sse_loadhps_exp): Ditto.
7599 (sse_loadlps_exp): Ditto.
7600 (sse2_loadhpd_exp): Ditto.
7601 (sse2_loadlpd_exp): Ditto.
7603 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7605 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7606 constants in thumb2.
7608 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7610 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7611 arithmetics in masking operations.
7612 (contains_muldiv): Likewise.
7613 (try_combine): Likewise.
7614 (find_split_point): Likewise.
7615 (combine_simplify_rtx): Likewise.
7616 (simplify_if_then_else): Likewise.
7617 (simplify_set): Likewise.
7618 (expand_compound_operation): Likewise.
7619 (expand_field_assignment): Likewise.
7620 (make_extraction): Likewise.
7621 (extract_left_shift): Likewise.
7622 (make_compound_operation): Likewise.
7623 (force_to_mode): Likewise.
7624 (make_field_assignment): Likewise.
7625 (reg_nonzero_bits_for_combine): Likewise.
7626 (simplify_shift_const_1): Likewise.
7627 (simplify_comparison): Likewise.
7629 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7631 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7632 (ia64_function_arg_advance): Delete.
7633 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7634 (FUNCTION_ARG_ADVANCE): Delete.
7635 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7636 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7637 bool arguments.
7638 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7639 (ia64_function_arg_advance): Make static. Take a const_tree and
7640 a bool.
7641 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7642 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7644 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7646 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7647 (TARGET_GET_RAW_ARG_MODE): New.
7648 * doc/tm.texi: Regenerate.
7649 * target.def (get_raw_result_mode): New.
7650 (get_raw_arg_mode): New.
7651 * targhooks.c (default_get_reg_raw_mode): New.
7652 * targhooks.h (default_get_reg_raw_mode): New.
7653 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7654 (apply_result_size): Ditto.
7655 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7656 (TARGET_GET_RAW_RESULT_MODE): Define.
7657 (TARGET_GET_RAW_ARG_MODE): Ditto.
7659 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7661 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7662 for newer Solaris 10 release.
7663 (sparc_fallback_frame_state): Likewise.
7665 2010-10-27 Jason Merrill <jason@redhat.com>
7667 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7668 variables sooner.
7670 2010-10-27 Jie Zhang <jie@codesourcery.com>
7671 Maxim Kuvyrkov <maxim@codesourcery.com>
7673 * haifa-sched.c (ISSUE_POINTS): Remove.
7674 (max_issue): Don't issue more than issue_rate instructions.
7676 2010-10-27 Ian Lance Taylor <iant@google.com>
7678 PR target/46197
7679 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7680 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7681 UNSPECV_SPLIT_STACK_RETURN.
7683 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7685 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7687 * config/i386/i386.c (block_info): New.
7688 (BLOCK_INFO): Likewise.
7689 (call_avx256_state): Likewise.
7690 (check_avx256_stores): Likewise.
7691 (move_or_delete_vzeroupper_2): Likewise.
7692 (move_or_delete_vzeroupper_1): Likewise.
7693 (move_or_delete_vzeroupper): Likewise.
7694 (use_avx256_p): Likewise.
7695 (function_pass_avx256_p): Likewise.
7696 (flag_opts): Add -mvzeroupper.
7697 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
7698 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
7699 is disabled.
7700 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
7701 generate vzeroupper.
7702 (init_cumulative_args): Add an int to indicate caller. Set
7703 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
7704 based on return type.
7705 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
7706 caller_pass_avx256_p based on argument type.
7707 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
7708 is used, but not returned by caller.
7709 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
7710 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
7711 is used.
7712 (ix86_minimum_alignment): Likewise.
7713 (ix86_expand_special_args_builtin): Set target to
7714 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
7715 (ix86_reorg): Run the vzeroupper optimization if needed.
7717 * config/i386/i386.h (ix86_args): Add caller.
7718 (INIT_CUMULATIVE_ARGS): Updated.
7719 (machine_function): Add use_vzeroupper_p, use_avx256_p,
7720 caller_pass_avx256_p, caller_return_avx256_p,
7721 callee_pass_avx256_p and callee_return_avx256_p.
7723 * config/i386/i386.opt (-mvzeroupper): New.
7725 * config/i386/predicates.md (vzeroupper_operation): Removed.
7727 * config/i386/sse.md (avx_vzeroupper): Removed.
7728 (*avx_vzeroupper): Removed.
7729 (avx_vzeroupper): New.
7731 * doc/invoke.texi: Document -mvzeroupper.
7733 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7735 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
7736 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
7737 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
7739 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7740 Olivier Hainque <hainque@adacore.com>
7742 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
7743 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
7744 fs->signal_frame instead.
7746 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7748 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
7749 parsing of RID_COPIES and RID_IVAR.
7751 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7753 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7754 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
7755 Do not use objc_set_property_attr, but use local variables
7756 instead. Detect repeated usage of setter, getter and ivar
7757 attributes. Improved error processing when a setter name does not
7758 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
7759 that the token is a keyword. Updated call to
7760 objc_add_property_declaration.
7762 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7764 * c-parser.c (c_parser_objc_at_property): Renamed to
7765 c_parser_objc_at_property_declaration. Updated calls to
7766 objc_add_property_variable, now objc_add_property_declaration.
7767 Code rewritten to be much more robust in recovering from syntax
7768 errors. Added comments.
7769 (c_parser_objc_property_attrlist): Removed.
7770 (c_parser_external_declaration): Updated calls to
7771 c_parser_objc_at_property, now
7772 c_parser_objc_at_property_declaration.
7773 (c_parser_objc_methodprotolist): Same change.
7775 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7777 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
7779 2010-10-26 Jan Hubicka <jh@suse.cz>
7781 * ipa.c (process_references): Enqueue all referenced nodes;
7782 mark as reachable only non-external nodes.
7783 (cgraph_remove_unreachable_nodes): All referenced nodes should
7784 be enqueued; remove bogues node->needed check.
7786 2010-10-26 Jan Hubicka <jh@suse.cz>
7788 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
7789 to represent OMP.
7791 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7793 * config/i386/i386.md (split_stack_return): Replace
7794 unspec_volatile with unspec.
7796 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
7798 * doc/install.texi: Fix typo in --with-sysroot description.
7800 2010-10-26 Jan Hubicka <jh@suse.cz>
7802 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7803 Use info provided by linker plugin.
7805 2010-10-26 Jason Merrill <jason@redhat.com>
7807 * varasm.c (constructor_static_from_elts_p): Don't require a
7808 CONSTRUCTOR to have elements to be suitable for static
7809 initialization. Allow ARRAY_TYPE as well.
7811 2010-10-26 Jan Hubicka <jh@suse.cz>
7813 PR middle-end/45736
7814 * cgraph.c (cgraph_set_readonly_flag): Rename to...
7815 (cgraph_set_const_flags) ... this one; get also looping argument;
7816 clear constructor/destructor flags.
7817 (cgraph_set_pure_flag): Likewise.
7818 (cgraph_set_looping_const_or_pure_flag): Remove.
7819 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
7820 to optimize away static ctors/dtors; it does not work on inline clones;
7821 external functions can always be rmeoved.
7822 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
7823 inline clones; in LTO external functions always can go.
7824 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
7825 (cgraph_mark_address_taken_node): Assert that we are not taking
7826 address of inline clone.
7827 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
7828 external functions.
7829 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
7830 address taken.
7831 (ipcp_initialize_node_lattices): Only local functions can be
7832 handled without cloning.
7833 * cgraph.h (cgraph_set_readonly_flag,
7834 cgraph_set_looping_const_or_pure_flag): Remove.
7835 (cgraph_set_const_flag): Declare.
7836 (cgraph_set_pure_flag): Update.
7837 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
7838 flags setting code.
7839 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
7840 look at inline clones; fix handling of external definitions.
7841 (cgraph_postorder): Do not look at inline clones in the first pass.
7842 (function_and_variable_visibility): Drop constructors/destructor
7843 flags at pure and const functions.
7844 * tree-profile.c (tree_profiling): Update.
7845 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
7846 address taken; external functions do not account to whole program size.
7847 (cgraph_decide_inlining): Likewise; do not try to inline
7848 functions already inlined.
7850 2010-10-26 Jie Zhang <jie@codesourcery.com>
7852 * doc/invoke.texi: Improve documentation of
7853 -fstrict-volatile-bitfields.
7855 2010-10-26 Ira Rosen <irar@il.ibm.com>
7857 PR tree-optimization/46167
7858 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
7859 is basic block for the statement.
7861 2010-10-26 Paul Koning <ni1d@arrl.net>
7863 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
7864 current definition of struct_real_format.
7866 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7868 PR target/44948
7869 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
7870 (ix86_function_arg_boundary): Always align parameters on stack
7871 in 64bit and align parameters with alignment >= 16byte on stack
7872 in 32bit. Warn alignment change.
7874 2010-10-26 Ian Lance Taylor <iant@google.com>
7876 PR middle-end/45687
7877 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
7878 offset.
7880 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
7882 Implement opaque-enum-specifiesr for C++0x
7883 * tree.h (ENUM_IS_OPAQUE): New.
7884 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
7886 2010-10-26 Jie Zhang <jie@codesourcery.com>
7888 * stor-layout.c (layout_decl): Use the field's type to
7889 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
7890 * config/arm/arm.c (arm_override_options): Default to
7891 -fstrict-volatile-bitfields.
7893 2010-10-25 Paul Koning <ni1d@arrl.net>
7895 * config/pdp11/pdp11.md: Add define_constants for register
7896 numbers, branch offset limits.
7897 * config/pdp11/pdp11.c: Use named constants instead of numbers.
7898 * config/pdp11.pdp11.h: Ditto.
7900 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
7902 * configure.ac: Use $cpu_type instead of $target to define the nop.
7903 * configure: Regenerate.
7905 2010-10-25 Jie Zhang <jie@codesourcery.com>
7907 * combine.c (try_combine): If insns need to be kept around, check that
7908 they can be copied in the merged instruction.
7910 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7912 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
7913 has been modified.
7914 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
7915 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
7916 it has been modified.
7918 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7920 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
7922 2010-10-24 Paul Koning <ni1d@arrl.net>
7924 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
7925 * config/pdp11/pdp11.c (output_jump): Ditto.
7927 2010-10-24 Ian Lance Taylor <iant@google.com>
7929 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
7931 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7933 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
7934 least one insn with a locus corresponding to an edge's goto_locus,
7935 disregard non-fallthru edges to the exit block and merge the blocks
7936 created for the same goto_locus.
7938 2010-10-23 Joseph Myers <joseph@codesourcery.com>
7940 * gcc.c (n_switches_alloc_debug_check): New.
7941 (set_option_handlers): New.
7942 (process_command): Use set_option_handlers.
7943 (do_self_spec): Pass spec-generated options through option handlers.
7944 (main): Also save and restore n_switches_alloc when swapping
7945 switch arrays.
7947 2010-10-23 Richard Henderson <rth@redhat.com>
7949 PR target/46144
7950 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
7951 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
7952 Honor matching operands when splitting to XOR.
7954 2010-10-23 Ian Lance Taylor <iant@google.com>
7956 * tree-vrp.c (extract_range_from_binary_expr): If
7957 flag_non_call_exceptions don't eliminate division by zero.
7958 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7960 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
7962 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
7963 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
7964 __ORDER_PDP_ENDIAN__.
7965 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7966 (struct DWstruct): Define based on __BYTE_ORDER__.
7967 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7968 (struct INTstruct): Define based on __BYTE_ORDER__.
7969 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7970 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7971 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
7972 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7973 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7974 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7975 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7976 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7977 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7978 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7979 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7980 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7981 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7982 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7983 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7984 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7985 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7986 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7987 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7988 * doc/tm.texi: Regenerate.
7989 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
7990 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
7992 2010-10-23 Jie Zhang <jie@codesourcery.com>
7994 PR rtl-optimization/37360
7995 * config/mips/mips.c (cached_can_issue_more): New local variable.
7996 (mips_sched_reorder_1): New.
7997 (mips_sched_reorder): Use mips_sched_reorder_1.
7998 (mips_sched_reorder2): New.
7999 (mips_variable_issue): Set cached_can_issue_more.
8000 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
8001 instead of mips_sched_reorder.
8003 Revert:
8004 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
8005 PR rtl-optimization/37360
8006 * haifa-sched.c (max_issue): Do not assert that we never issue more
8007 insns than issue_rate. Add comment.
8009 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
8011 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
8012 location info of the expression.
8014 2010-10-22 DJ Delorie <dj@redhat.com>
8016 * doc/extend.texi (Named Address Spaces): Document the M32C named
8017 address space.
8019 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
8020 __far address space.
8021 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
8022 "__far" address space for R8C and M16C processor variants.
8023 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
8024 (far_addr_space_p): New.
8025 (encode_pattern_1): Add sign and zero extend support.
8026 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
8027 (m32c_extra_constraint_p2): Add SF constraint.
8028 (m32c_legitimate_address_p): Support __far addresses.
8029 (m32c_addr_space_pointer_mode): New.
8030 (m32c_addr_space_address_mode): New.
8031 (m32c_addr_space_legitimate_address_p): New.
8032 (m32c_addr_space_legitimize_address): New.
8033 (m32c_addr_space_subset_p): New.
8034 (m32c_addr_space_convert): New.
8035 (conversions): Add __far operand patterns.
8036 (m32c_prepare_move): Force constants into registers for __far moves.
8037 (m32c_split_move): __far moves are always split.
8038 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
8039 * config/m32c/mov.md (mov<mode>_far_op1): New.
8040 (mov<mode>_far_op2): New.
8041 (movqi_op): Add __far (SF) support.
8042 (movhi_op): Likewise.
8043 (movsi_splittable): Split A1A0 also.
8045 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8046 Andrew Pinski <pinskia@gmail.com>
8048 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
8049 * doc/extend.texi: New paragraph
8051 2010-10-22 Paul Koning <ni1d@arrl.net>
8053 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8055 2010-10-22 DJ Delorie <dj@redhat.com>
8057 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8059 2010-10-22 Paul Koning <ni1d@arrl.net>
8061 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8063 2010-10-22 Richard Henderson <rth@redhat.com>
8065 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8066 cases for __builtin_fma and __builtin_fmaf.
8068 2010-10-22 Richard Henderson <rth@redhat.com>
8070 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8071 NEG+USE for vectors as well.
8072 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8073 and splitter.
8075 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8077 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8078 SWITCH_CURTAILS_COMPILATION): Remove.
8079 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8080 * doc/tm.texi: Regenerate.
8081 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8083 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8085 * config/i386/bdver1.md: New file.
8086 * config/i386/i386.md (include "bdver1.md"): Invoke the
8087 pipeline description for bdver1.
8088 (x86_sahf_1): Add "bdver1_decode" attribute.
8089 (*cmpfp_i_mixed): Likewise.
8090 (*cmpfp_i_sse): Likewise.
8091 (*cmpfp_i_i387): Likewise.
8092 (*cmpfp_iu_mixed): Likewise.
8093 (*cmpfp_iu_sse): Likewise.
8094 (*cmpfp_iu_387): Likewise.
8095 (*swap<mode>,*swap<mode>_1): Likewise.
8096 (fixuns_trunc<mode>hi2): Likewise.
8097 (fix_trunc<mode>si_sse): Likewise.
8098 (x86_fnstcw_1): Likewise.
8099 (x86_fldcw_1): Likewise.
8100 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8101 (*floatsi<mode>2_vector_mixed): Likewise.
8102 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8103 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8104 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8105 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8106 (*floatsi<mode>2_vector_sse): Likewise.
8107 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8108 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8109 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8110 (*mul<mode>3_1): Likewise.
8111 (*mulsi3_1_zext): Likewise.
8112 (*mulhi3_1): Likewise.
8113 (*mulqi3_1): Likewise.
8114 (*<u>mul<mode><dwi>3_1): Likewise.
8115 (*<u>mulqihi3_1): Likewise.
8116 (*<s>muldi3_highpart_1): Likewise.
8117 (*<s>mulsi3_highpart_1): Likewise.
8118 (*<s>mulsi3_highpart_zext): Likewise.
8119 (x86_64_shld): Likewise.
8120 (x86_shld): Likewise.
8121 (x86_64_shrd): Likewise.
8122 (x86_shrd): Likewise.
8123 (sqrtxf2): Likewise.
8124 (sqrt_extend<mode>xf2_i387): Likewise.
8125 (*sqrt<mode>2_sse): Likewise.
8126 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8127 (sse_cvtsi2ssq): Likewise.
8128 (sse_cvtss2si): Likewise.
8129 (sse_cvtss2si_2): Likewise.
8130 (sse_cvtss2siq): Likewise.
8131 (sse_cvtss2siq_2): Likewise.
8132 (sse_cvttss2si): Likewise.
8133 (sse_cvttss2siq): Likewise.
8134 (sse2_cvtpi2pd): Likewise.
8135 (sse2_cvttpd2pi): Likewise.
8136 (sse2_cvtsi2sd): Likewise.
8137 (sse2_cvtsi2sdq): Likewise.
8138 (sse2_cvtsd2si): Likewise.
8139 (sse2_cvtsd2si_2): Likewise.
8140 (sse2_cvtsd2siq): Likewise.
8141 (sse2_cvtsd2siq_2): Likewise.
8142 (sse2_cvttsd2si): Likewise.
8143 (sse2_cvttsd2siq): Likewise.
8144 (*sse2_cvtpd2dq): Likewise.
8145 (*sse2_cvttpd2dq): Likewise.
8146 (sse2_cvtsd2ss): Likewise.
8147 (sse2_cvtss2sd): Likewise.
8148 (*sse2_cvtpd2ps): Likewise.
8149 (sse2_cvtps2pd): Likewise.
8151 2010-10-22 Richard Guenther <rguenther@suse.de>
8153 PR middle-end/46137
8154 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8155 remove the virtual operands if they are not needed.
8157 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8159 * config/i386/i386.c (processor_costs bdver1_cost): Update
8160 insn costs and architectural parameters for bdver1.
8162 2010-10-22 Richard Guenther <rguenther@suse.de>
8164 * gimple.h (gimple_register_canonical_type): Declare.
8165 * gimple.c (gimple_canonical_types): New global hashtable.
8166 (struct gimple_type_leader_entry_s): New type.
8167 (gimple_type_leader): New global cache.
8168 (gimple_lookup_type_leader): New function.
8169 (gtc_visit): Query the proper cache.
8170 (gimple_types_compatible_p): Likewise.
8171 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8172 (gimple_canonical_type_eq): New function.
8173 (gimple_register_canonical_type): Likewise.
8174 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8175 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8176 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8177 gimple_types_compatible_p for LTO.
8179 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8181 PR target/46098
8182 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8183 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8184 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8185 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8186 (<sse>_movu<ssemodesuffix>): New expander.
8187 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8188 (avx_movdqu<avxmodesuffix>): New expander.
8189 (*sse2_movdqu): Rename from sse2_movdqu.
8190 (sse2_movdqu): New expander.
8192 2010-10-22 Richard Guenther <rguenther@suse.de>
8194 PR tree-optimization/45720
8195 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8196 Handle negative step.
8197 (vect_enhance_data_refs_alignment): Likewise.
8198 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8199 (vect_create_cond_for_align_checks): Likewise.
8200 (vect_create_cond_for_alias_checks): Likewise.
8202 2010-10-22 Ira Rosen <irar@il.ibm.com>
8204 PR tree-optimization/46126
8205 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8206 vectorizable_shift in case of basic block vectorization.
8208 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8210 * target.h (enum opt_levels, struct default_options): New.
8211 * target.def (handle_ofast): Remove hook.
8212 (target_option.optimization): Change to
8213 target_option.optimization_table.
8214 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8215 TARGET_OPTION_OPTIMIZATION_TABLE.
8216 (CAN_DEBUG_WITHOUT_FP): Remove.
8217 * doc/tm.texi: Regenerate.
8218 * opts.c (maybe_default_option, maybe_default_options,
8219 default_options_table): New.
8220 (default_options_optimization): Take extra parameters. Don't
8221 assert that global_options and global_options_set are in use. Use
8222 maybe_default_options.
8223 (decode_options): Pass extra parameters to
8224 default_options_optimization.
8225 * common.opt (falign-loops): Use value 0 with Var.
8226 (frerun-cse-after-loop, ftree-ter): Remove Init.
8227 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8228 TARGET_OPTION_OPTIMIZATION): Remove.
8229 * targhooks.c (empty_optimization_table): New.
8230 * targhooks.h (empty_optimization_table): Declare.
8231 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8232 * config/alpha/alpha.c (alpha_option_optimization_table,
8233 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8234 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8235 * config/arm/arm.c (arm_option_optimization: Change to
8236 arm_option_optimization_table.
8237 (TARGET_OPTION_OPTIMIZATION): Change to
8238 TARGET_OPTION_OPTIMIZATION_TABLE.
8239 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8240 * config/avr/avr.c (avr_option_optimization_table,
8241 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8242 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8243 * config/cris/cris.c (cris_option_optimization): Change to
8244 cris_option_optimization_table.
8245 (TARGET_OPTION_OPTIMIZATION): Change to
8246 TARGET_OPTION_OPTIMIZATION_TABLE.
8247 * config/crx/crx.c (crx_option_optimization): Change to
8248 crx_option_optimization_table.
8249 (TARGET_OPTION_OPTIMIZATION): Change to
8250 TARGET_OPTION_OPTIMIZATION_TABLE.
8251 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8252 * config/fr30/fr30.c (fr30_option_optimization_table,
8253 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8254 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8255 * config/frv/frv.c (frv_option_optimization_table,
8256 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8257 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8258 * config/h8300/h8300.c (h8300_option_optimization): Change to
8259 h8300_option_optimization_table.
8260 (TARGET_OPTION_OPTIMIZATION): Change to
8261 TARGET_OPTION_OPTIMIZATION_TABLE.
8262 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8263 * config/i386/i386.c (ix86_option_optimization): Change to
8264 ix86_option_optimization_table.
8265 (TARGET_OPTION_OPTIMIZATION): Change to
8266 TARGET_OPTION_OPTIMIZATION_TABLE.
8267 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8268 as initializer.
8269 * config/ia64/ia64.c (ia64_option_optimization): Change to
8270 ia64_option_optimization_table.
8271 (TARGET_OPTION_OPTIMIZATION): Change to
8272 TARGET_OPTION_OPTIMIZATION_TABLE.
8273 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8274 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8275 initializer.
8276 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8277 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8278 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8279 * config/lm32/lm32.c (lm32_option_optimization_table,
8280 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8281 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8282 * config/m32r/m32r.c (m32r_option_optimization): Change to
8283 m32r_option_optimization_table.
8284 (TARGET_OPTION_OPTIMIZATION): Change to
8285 TARGET_OPTION_OPTIMIZATION_TABLE.
8286 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8287 CAN_DEBUG_WITHOUT_FP): Remove.
8288 * config/mcore/mcore.c (mcore_option_optimization): Change to
8289 mcore_option_optimization_table.
8290 (TARGET_OPTION_OPTIMIZATION): Change to
8291 TARGET_OPTION_OPTIMIZATION_TABLE.
8292 * config/mep/mep.c (mep_option_optimization): Change to
8293 mep_option_optimization_table.
8294 (TARGET_OPTION_OPTIMIZATION): Change to
8295 TARGET_OPTION_OPTIMIZATION_TABLE.
8296 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8297 * config/microblaze/microblaze.c
8298 (microblaze_option_optimization_table,
8299 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8300 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8301 * config/mips/mips.c (mips_option_optimization_table,
8302 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8303 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8304 * config/mmix/mmix.c (mmix_option_optimization): Change to
8305 mmix_option_optimization_table.
8306 (TARGET_OPTION_OPTIMIZATION): Change to
8307 TARGET_OPTION_OPTIMIZATION_TABLE.
8308 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8309 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8310 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8311 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8312 * config/pa/pa.c (pa_option_optimization_table,
8313 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8314 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8315 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8316 pdp11_option_optimization_table.
8317 (TARGET_OPTION_OPTIMIZATION): Change to
8318 TARGET_OPTION_OPTIMIZATION_TABLE.
8319 * config/picochip/picochip.c (picochip_option_optimization_table,
8320 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8321 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8322 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8323 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8324 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8325 * config/rx/rx.c (rx_option_optimization_table,
8326 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8327 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8328 * config/s390/s390.c (s390_option_optimization): Change to
8329 s390_option_optimization_table.
8330 (s390_option_override): Update comment.
8331 (TARGET_OPTION_OPTIMIZATION): Change to
8332 TARGET_OPTION_OPTIMIZATION_TABLE.
8333 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8334 * config/score/score.c (score_option_optimization_table,
8335 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8336 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8337 * config/sh/sh.c (sh_option_optimization): Change to
8338 sh_option_optimization_table.
8339 (TARGET_OPTION_OPTIMIZATION): Change to
8340 TARGET_OPTION_OPTIMIZATION_TABLE.
8341 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8342 (sh_option_override, expand_block_move, multcosts, find_barrier,
8343 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8344 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8345 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8346 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8347 instead of TARGET_SMALLCODE.
8348 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8349 * config/sparc/sparc.c (sparc_option_optimization_table,
8350 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8351 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8352 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8353 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8354 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8355 * config/v850/v850.c (v850_option_optimization): Change to
8356 v850_option_optimization_table.
8357 (TARGET_OPTION_OPTIMIZATION): Change to
8358 TARGET_OPTION_OPTIMIZATION_TABLE.
8359 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8360 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8361 xtensa_option_optimization_table.
8362 (TARGET_OPTION_OPTIMIZATION): Change to
8363 TARGET_OPTION_OPTIMIZATION_TABLE.
8364 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8366 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8368 Based on the CFString implementation in FSF apple/trunk branch.
8370 * target.def (objc_construct_string): New Hook.
8371 * doc/tm.texi (objc_construct_string): Document.
8372 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8373 * config/t-darwin: Amend build rules for darwin.o.
8374 * config/darwin.opt: Add cfstrings flags.
8375 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8376 (darwin_objc_construct_string): New.
8377 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8378 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8379 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8380 (darwin_fold_builtin): Likewise.
8381 (darwin_build_constant_cfstring): Likewise.
8382 (darwin_objc_construct_string): Likewise.
8383 (darwin_cfstring_p): Likewise.
8384 (darwin_enter_string_into_cfstring_table): Likewise.
8385 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8386 * config/darwin.c (darwin_running_cxx): New var.
8387 (machopic_select_section): Return cfstring_constant_object_section.
8388 (darwin_override_options): Set darwin_running_cxx.
8389 (add_builtin_field_decl): New.
8390 (darwin_init_cfstring_builtins): New.
8391 (darwin_build_constant_cfstring): New.
8392 (darwin_fold_builtin): New.
8393 (cfstring_hash): New.
8394 (cfstring_eq): New.
8395 (darwin_enter_string_into_cfstring_table): New.
8396 * config/darwin-sections.def (cfstring_constant_object_section): New.
8397 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8398 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8400 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8402 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8403 TYPE_STUB_DECL instead of TREE_CHAIN.
8404 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8405 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8406 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8407 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8408 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8409 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8410 Likewise.
8411 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8413 2010-10-22 Jie Zhang <jie@codesourcery.com>
8415 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8416 (copy_blkmode_from_reg): Likewise.
8417 (read_complex_part): Likewise.
8418 (expand_expr_real_1): Calculate packedp and pass it to
8419 extract_bit_field.
8420 * expr.h (extract_bit_field): Update declaration.
8421 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8422 to extract_bit_field.
8423 * expmed.c (extract_fixed_bit_field): Update calls to
8424 extract_fixed_bit_field.
8425 (store_split_bit_field): Likewise.
8426 (extract_bit_field_1): Add new argument packedp.
8427 (extract_bit_field): Add new argument packedp.
8428 (extract_fixed_bit_field): Add new argument packedp and let
8429 packed attribute override volatile.
8430 * stmt.c (expand_return): Update call to extract_bit_field.
8432 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8434 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8436 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8438 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8439 of gcc_checking_assert.
8440 * sel-sched.c (code_motion_process_successors): Likewise.
8442 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8444 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8445 when stopping because of a different locus on edge or insn.
8446 (try_optimize_cfg): Add comment.
8447 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8448 block is a forwarder block, propagate locus on the edge.
8449 (cfg_layout_merge_blocks): Likewise.
8451 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8453 PR target/45946
8454 * config/i386/i386.md (*pushti2): New insn pattern.
8455 (pushti2 splitter): New insn splitter.
8456 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8457 DWI mode iterator.
8459 2010-10-21 Paul Koning <ni1d@arrl.net>
8461 * config/pdp11/pdp11-protos.md (arith_operand,
8462 const_immediate_operand, expand_shift_operand,
8463 immediate15_operand): Delete
8464 * config/pdp11/pdp11.c: Ditto.
8465 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8466 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8467 EXTRA_CONSTRAINT): Delete.
8468 * config/pdp11/pdp11.md (various): Use standard constraints
8469 instead of removed ones.
8470 * config/pdp11/constraints.md: New file.
8471 * config/pdp11/predicates.md: New file.
8473 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8475 PR c/45834
8476 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8477 (may_alias_p): Ditto.
8479 2010-10-21 Martin Jambor <mjambor@suse.cz>
8481 PR tree-optimization/45875
8482 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8484 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8486 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8487 variables.
8488 (create_new_def_for): Likewise.
8490 2010-10-21 Nick Clifton <nickc@redhat.com>
8492 * config/mn10300/mn10300.c: Fold code to 80-character width.
8493 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8494 MEM, CONST_INT and CONST_DOUBLE.
8495 (targetm): Move initialization to end of file.
8496 (print_operand): Rename to mn10300_print_operand.
8497 (print_operand_address): Rename to mn10300_print_operand_address.
8498 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8499 (expand_prologue): Rename to mn10300_expand_prologue.
8500 (expand_epilogue): Rename to mn10300_expand_epilogue.
8501 (initial_offset): Rename to mn10300_initial_offset.
8502 (function_arg): Rename to mn10300_function_arg.
8503 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8504 (symbolic_operand): Rename to mn10300_symbolic_operand.
8505 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8506 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8507 * config/mn10300/mn10300-protos.h: Update prototypes.
8508 * config/mn10300/mn10300.h: Fold code to 80-character width.
8509 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8510 MEM, CONST_INT and CONST_DOUBLE.
8511 (CPP_SPEC): Move to...
8512 (TARGET_CPU_CPP_BUILTINS): ... here.
8513 * config/mn10300/mn10300.md: Fold code to 80-character width.
8514 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8515 MEM, CONST_INT and CONST_DOUBLE.
8517 2010-10-21 Ira Rosen <irar@il.ibm.com>
8519 PR tree-optimization/46049
8520 PR tree-optimization/46052
8521 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8522 (vect_get_slp_defs): Add arguments.
8523 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8524 operands to vect_get_slp_defs.
8525 (vectorizable_reduction): Fix comment, pass scalar operands to
8526 vect_get_slp_defs.
8527 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8528 type to determine number of units in the created vector.
8529 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8530 (vectorizable_conversion): Fix comment.
8531 (vectorizable_shift): New function.
8532 (vectorizable_operation): Move code that handles shifts to
8533 vectorizable_shift.
8534 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8535 vect_get_slp_defs.
8536 (vectorizable_type_promotion, vectorizable_store): Likewise.
8537 (vectorizable_condition): Fix comment.
8538 (vect_analyze_stmt): Call vectorizable_shift.
8539 (vect_transform_stmt): Likewise.
8540 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8541 Use it as the operand to create vectors for, except reduction
8542 initial definition and store. Use operands type.
8543 (vect_get_slp_defs): Add new arguments. Pass them to
8544 vect_get_constant_vectors.
8546 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8548 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8549 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8550 * cfghooks.c (fixup_reorder_chain): Likewise.
8551 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8552 * cgraph.c (cgraph_add_thunk): Likewise.
8553 (cgraph_create_edge_1): Likewise.
8554 (cgraph_create_virtual_clone): Likewise.
8555 * ddg.c (add_cross_iteration_register_deps): Likewise.
8556 * dwarf2out.c (modified_type_die): Likewise.
8557 * emit-rtl.c (set_mem_alias_set): Likewise.
8558 * ggc-zone.c (zone_allocate_marks): Likewise.
8559 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8560 * gimple.c (iterative_hash_gimple_type): Likewise.
8561 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8562 (create_single_exit_edge): Likewise.
8563 * haifa-sched.c (choose_ready): Likewise.
8564 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8565 * passes.c (execute_todo): Likewise.
8566 * sched-ebb.c (begin_schedule_ready): Likewise.
8567 * sel-sched.c (code_motion_process_successors): Likewise.
8568 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8569 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8570 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8571 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8572 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8573 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8574 (ssa_conflicts_add): Likewise.
8575 * tree-ssa-copy.c (replace_exp): Likewise.
8576 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8577 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8578 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8579 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8580 (compute_antic): Likewise.
8581 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8582 (add_dependence): Likewise.
8583 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8584 * tree-vrp.c (supports_overflow_infinity): Likewise.
8585 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8586 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8587 (process_assert_insertions_for): Likewise.
8588 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8589 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8590 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8592 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8594 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8595 * reload1.c (has_nonexceptional_receiver): Likewise.
8596 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8597 (create_new_def_for): Likewise.
8598 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8599 (merge_phi_nodes): Likewise.
8600 (has_abnormal_incoming_edge_p): Delete.
8602 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8604 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8606 2010-10-21 Richard Guenther <rguenther@suse.de>
8607 Michael Matz <matz@suse.de>
8609 PR tree-optimization/45764
8610 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8611 Adjust initial misalignment for negative DR_STEP.
8612 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8613 do not have the same alignment over the whole iteration domain.
8615 2010-10-21 Richard Guenther <rguenther@suse.de>
8617 PR tree-optimization/46111
8618 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8620 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8622 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8624 2010-10-21 Tristan Gingold <gingold@adacore.com>
8626 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8627 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8629 2010-10-21 Tristan Gingold <gingold@adacore.com>
8631 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8632 signal_frame.
8633 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8635 2010-10-21 Tristan Gingold <gingold@adacore.com>
8637 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8638 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8640 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8642 * basic-block.h (find_fallthru_edge): Define.
8643 * cfgcleanup.c (merge_blocks_move): Use it.
8644 (try_crossjump_bb): Likewise.
8645 * cfglayout.c (fixup_reorder_chains): Likewise.
8646 (fixup_fallthru_exit_predecessor): Likewise.
8647 * cfgrtl.c (rtl_split_edge): Likewise.
8648 (rtl_verify_flow_info): Likewise.
8649 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8650 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8651 * ifcvt.c (block_fallthru): Likewise.
8652 * reload1.c (fixup_abnormal_edges): Likewise.
8653 * sched-ebb.c (being_schedule_ready): Likewise.
8654 (schedule_ebb): Likwise.
8655 * sched-rgn.c (find_single_block_region): Likewise.
8656 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8657 * tree-complex.c (expand_complex_move): Likewise.
8658 * sched-int.h (find_fallthru_edge): Rename to...
8659 (find_fallthru_edge_from): ...this.
8660 * haifa-sched.c (find_fallthru_edge): Rename to...
8661 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8662 (init_before_recovery): Call find_fallthru_edge_from.
8663 * sel-sched-ir.c (merge_fences): Likewise.
8664 * sel-sched.c (in_fallthru_bb_p): Likewise.
8665 (move_cond_jump): Likewise.
8667 2010-10-20 Paul Koning <ni1d@arrl.net>
8669 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8670 insn to check for target 11/40 or higher.
8672 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8674 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8675 bool instead of a tree.
8676 (c_parser_objc_method_decl): Added bool argument. Updated call to
8677 objc_build_method_signature.
8678 (c_parser_objc_method_definition): Do not call
8679 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8680 c_parser_objc_method_decl and objc_start_method_definition.
8681 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8682 Updated calls to c_parser_objc_method_type,
8683 c_parser_objc_method_decl and objc_add_method_declaration.
8685 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8687 PR tree-optimization/45919
8688 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
8689 array members.
8691 PR tree-optimization/46066
8692 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
8693 instead of gsi_last_bb.
8695 2010-10-20 DJ Delorie <dj@redhat.com>
8697 * config/m32c/m32c.c (m32c_option_override): Always disable
8698 function-cse in 16-bit mode. Indirect calls are always worse than
8699 direct calls as there is no 16-bit indirect call opcode.
8700 (m32c_override_options_after_change): New, likewise.
8702 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8704 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
8705 emitting the conditional move in the inner mode of the SUBREG.
8707 2010-10-20 Anatoly Sokolov <aesok@post.ru>
8709 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
8710 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
8711 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8712 (ia64_preferred_reload_class): Make static. Change rclass argument
8713 and result types from enum reg_class to reg_class_t.
8715 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
8717 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
8718 call for single operand expression.
8720 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8722 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
8723 if there is a call statement to pure or const function in the block.
8725 2010-10-20 Paul Koning <pkoning@equallogic.com>
8727 Fix several build errors for pdp11 target.
8728 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
8729 (cbranchdf4): Conditional on TARGET_FPU.
8730 (movdf): Ditto; correct alternatives check.
8731 (movmemhi): Fix predicate and constraint.
8732 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
8734 2010-10-20 Richard Guenther <rguenther@suse.de>
8736 PR lto/45667
8737 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
8738 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
8739 (verify_gimple_assign_single): Disable ADDR_EXPR type check
8740 when in LTO.
8742 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
8744 PR fortran/42169
8745 * ira-emit.c (store_can_be_removed_p): Return false instead of
8746 gcc_unreachable.
8748 2010-10-20 Dmitry Melnik <dm@ispras.ru>
8750 * fold-const.c (fold_binary_loc): New transformation.
8752 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
8754 PR target/46085
8755 * config/i386/sse.md (reduc_splus_v8sf): Updated.
8756 (reduc_splus_v4df): Likewise.
8758 2010-10-20 Richard Guenther <rguenther@suse.de>
8760 PR tree-optimization/45860
8761 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
8762 conditional store replacement for non-register type stores.
8764 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8766 * stor-layout.c (skip_simple_constant_arithmetic): New function.
8767 (self_referential_size): Use it instead of skip_simple_arithmetic.
8769 2010-10-20 Olivier Hainque <hainque@adacore.com>
8771 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
8772 If the current function calls eh_return, claim live all registers
8773 that we need to check for liveness otherwise.
8775 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8777 * c-decl.c (c_write_global_declarations): Call
8778 objc_write_global_declarations when compiling Objective-C.
8779 * c-lang.c (finish_file): Removed.
8781 2010-10-19 DJ Delorie <dj@redhat.com>
8783 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
8784 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
8785 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
8786 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
8787 * doc/tm.texi: Regenerate.
8788 * targhooks.h (default_label_align_after_barrier_max_skip,
8789 default_loop_align_max_skip, default_label_align_max_skip,
8790 default_jump_align_max_skip): Declare.
8791 * target.def (label_align_after_barrier_max_skip): New.
8792 (loop_align_max_skip): New.
8793 (label_align_max_skip): New.
8794 (jump_align_max_skip): New.
8795 * system.h (poison): Add those macros to the list.
8796 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
8797 (LOOP_ALIGN_MAX_SKIP): Remove.
8798 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
8799 (JUMP_ALIGN_MAX_SKIP): Remove.
8800 (default_label_align_after_barrier_max_skip): New.
8801 (default_loop_align_max_skip): New.
8802 (default_label_align_max_skip): New.
8803 (default_jump_align_max_skip): New.
8804 (compute_alignments): Use the new hooks.
8805 (shorten_branches): Likewise.
8807 2010-10-19 Richard Henderson <rth@redhat.com>
8809 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
8810 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
8811 (fma4i_fmadd_<mode>): New.
8812 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
8813 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
8814 standard fma patterns.
8815 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
8816 enable for FMA.
8817 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8818 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8819 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
8821 2010-10-19 Paul Koning <pkoning@equallogic.com>
8823 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
8824 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
8826 2010-10-19 Richard Henderson <rth@redhat.com>
8828 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
8829 (fmadf4, *fmsdf4, *nfmadf4): New.
8830 (fmaxf4, *fmsxf4, *nfmaxf4): New.
8832 2010-10-19 Michael Eager <eager@eagercon.com>
8834 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
8835 Use sjlj unwind info for exceptions.
8837 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
8839 PR fortran/43414
8840 * dwarf2out.c (add_calling_convention_attribute): Flag main
8841 Fortran subroutine with DW_AT_main_subprogram.
8843 2010-10-19 Nick Clifton <nickc@redhat.com>
8845 * config/rx/rx.c (rx_function_value): Small integer types are
8846 promoted to SImode.
8847 (rx_promote_function_mode): New function.
8848 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8850 2010-10-19 Nick Clifton <nickc@redhat.com>
8852 * config/mep/mep.c (mep_print_operand): Use
8853 targetm.strip_name_encoding.
8854 (mep_output_aligned_common): Likewise.
8856 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
8858 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
8860 2010-10-18 Richard Henderson <rth@redhat.com>
8862 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
8863 (fma (neg a) (neg b) c) and (fma a (neg b) c).
8865 2010-10-18 Richard Henderson <rth@redhat.com>
8867 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
8868 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
8869 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
8870 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
8871 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
8872 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
8873 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
8874 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
8875 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
8876 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
8877 (bdesc_multi_arg): Remove the corresponding builtins.
8878 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
8879 (UNSPEC_FMA4_FMSUBADD): Remove.
8880 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
8881 * config/i386/sse.md (FMA4MODEF4): Remove.
8882 (FMAMODE): Add.
8883 (fma<mode>4): New expander.
8884 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
8885 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
8886 (*fma4i_fmsub_<mode>): Similarly.
8887 (*fma4i_fnmadd_<mode>): Similarly.
8888 (*fma4i_fnmsub_<mode>): Similarly.
8889 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
8890 with the first operand.
8891 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
8892 of explicit arithmetic. Macroize with AVXMODEF2P.
8893 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
8894 (xop_frcz<mode>2): Macroize with FMAMODE.
8895 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
8896 the first operand.
8897 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
8898 extra negations.
8899 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
8900 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
8901 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
8902 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
8903 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
8904 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
8905 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
8906 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
8908 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
8910 PR rtl-optimization/45966
8911 * combine.c (try_combine): If added_sets_2, deal with the case
8912 where i0 feeds i1 and i1 feeds i2.
8914 2010-10-18 Jan Hubicka <jh@suse.cz>
8916 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
8917 preserve flags before trying to guess on visibility.
8918 (varpool_externally_visible_p): New function.
8919 (function_and_variable_visibility): Use it.
8921 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8923 Implemented parsing @synthesize and @dynamic for Objective-C.
8924 * c-parser.c (c_parser_external_declaration): Recognize
8925 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8926 (c_parser_objc_at_synthesize_declaration): New.
8927 (c_parser_objc_at_dynamic_declaration): New.
8929 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8931 * c-parser.c (c_parser_objc_class_declaration): After finding an
8932 error, parse the whole declaration then reset parser->error.
8934 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8936 PR target/46041
8937 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
8938 * builtins.c (mode_has_fma): Ditto.
8940 2010-10-18 Steve Ellcey <sje@cup.hp.com>
8942 PR target/36898
8943 PR middle-end/43760
8944 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
8946 2010-10-18 Joseph Myers <joseph@codesourcery.com>
8948 * config/i386/i386.c (ix86_option_override_internal): Define and
8949 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
8950 default.
8951 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8952 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
8954 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8956 Merge from 'apple/trunk' branch on FSF servers.
8957 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
8958 following Objective-C change:
8960 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
8962 Radar 4301047
8963 * c-parse.in (objc_quals): Build objc qualifier list same way
8964 as gcc-3.3
8966 2010-10-18 Jan Hubicka <jh@suse.cz>
8968 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
8969 function_and_variable_visibility): Revert accidental commit.
8971 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8973 Merge from 'apple/trunk' branch on FSF servers.
8974 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
8975 the following Objective-C change:
8977 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
8979 Radar 4204796
8980 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
8981 'volatilized' type used in a typeof operator.
8983 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
8985 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
8986 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
8987 rewrite modelled on gimple_purge_dead_eh_edges.
8988 (gimple_purge_all_dead_abnormal_call_edges): New function.
8989 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
8990 directly instead of through gimple_purge_dead_abnormal_call_edges.
8991 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
8992 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
8993 removed AB side-effects from one of its statements.
8994 (init_pre): Initialize need_ab_cleanup.
8995 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
8996 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
8998 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9000 PR c/46015
9001 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
9002 on computed goto argument.
9004 2010-10-18 Richard Guenther <rguenther@suse.de>
9006 PR tree-optimization/45967
9007 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
9008 (could_have_pointers): Likewise.
9009 (handle_rhs_call, handle_const_call, handle_pure_call,
9010 find_func_aliases, intra_create_variable_infos): Remove calls to them.
9011 (struct fieldoff): Add must_have_pointers field.
9012 (type_must_have_pointers): New function.
9013 (field_must_have_pointers): Likewise.
9014 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
9015 Adjust field merging.
9016 (create_function_info_for): May-have-pointers of varinfo is
9017 almost always true.
9018 (create_variable_info_for_1): Likewise.
9020 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
9022 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
9023 of operands to vec_concat.
9025 2010-10-18 Richard Guenther <rguenther@suse.de>
9027 PR lto/44950
9028 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
9029 also clear references to entries of it.
9031 2010-10-18 Andi Kleen <ak@linux.intel.com>
9033 PR other/43448
9034 * gccbug.in: Remove.
9035 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
9036 (doc, distclean, install-common): Remove reference to gccbug.
9037 * configure: Regenerate.
9038 * configure.ac (all_outputs): Remove gccbug.
9039 * doc/configfiles.texi: Remove references to gccbug.
9040 * doc/sourcebuild.texi: Dito.
9042 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9044 PR middle-end/46019
9045 * fold-const.c (fold_binary_loc): If integer_pow2p has
9046 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
9048 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9049 Jeremie Salvucci <jeremie.salvucci@free.fr>
9051 * gengtype.c (verbosity_level): Add variable.
9052 (set_gc_used): Count variables for verbosity.
9053 (close_output_files): Backing up files, counting written ones
9054 verbosily.
9055 (write_types): Count emitted functions for verbosity. Added
9056 debug messages.
9057 (write_enum_defn): Count structures for verbosity. Added debug
9058 messages.
9059 (gengtype_long_options): Add "verbose" & "backupdir".
9060 (print_usage): Ditto.
9061 (main): Verbose display of parsed files.
9063 * gengtype.h (verbosity_level): Add declaration.
9065 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9067 * gengtype.c (parse_program_options): Add allocation of
9068 plugin_files, and correct test on nb_plugin_files.
9070 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9072 Merge from 'apple/trunk' branch on FSF servers.
9074 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9076 Radar 4133425
9077 * c-decl.c (undeclared_variable): Issue diagnostic on
9078 private 'ivar' access.
9080 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9082 PR target/46051
9083 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9084 generated sequence to match *avx_vperm2f128<mode>_nozero.
9085 (vec_interleave_lowv4df): Ditto.
9086 (vec_interleave_highv8sf): Ditto.
9087 (vec_interleave_lowv8sf): Ditto.
9089 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9091 * libgcov.c (create_file_directory): Enable it for win32 case.
9092 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9093 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9094 (GCOV_PREFIX_SKIP): Likewise.
9096 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9098 * doc/objc.texi (GNU Objective-C runtime API): New section.
9099 (Modern GNU Objective-C runtime API): New section.
9100 (Traditional GNU Objective-C runtime API): New section.
9101 (Executing code before main): Mention that this section is
9102 specific to the GNU Objective-C runtime.
9103 (Garbage Collection): Same.
9105 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9107 * c-parser.c (c_parser_for_statement): Move initialization of
9108 cond and incr before if.
9110 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9112 * target.def (preferred_output_reload_class): New hook.
9113 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9114 * doc/tm.texi: Regenerate.
9115 * targhooks.c (default_preferred_output_reload_class): New function.
9116 * targhooks.h (default_preferred_output_reload_class): Declare.
9117 * reload.c (find_dummy_reload): Change rclass argument type from
9118 enum reg_class to reg_class_t. Change this_alternative array type
9119 from enum reg_class to reg_class_t.
9120 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9121 (push_reload): Change preferred_class variable type to reg_class_t.
9122 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9123 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9124 argument type from enum reg_class to reg_class_t. Use
9125 HARD_REGISTER_NUM_P predicate.
9126 * recog.h (reg_fits_class_p): Update prototype.
9128 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9129 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9130 Remove.
9131 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9132 static. Change regclass argument and result types from enum reg_class
9133 to reg_class_t.
9134 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9136 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9138 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9139 visibility enum, and handle @package.
9141 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9143 * doc/objc.texi (What you can and what you cannot do in +load):
9144 Document that sending messages to constant string objects in +load
9145 is not guaranteed to work.
9147 2010-10-16 Jan Hubicka <jh@suse.cz>
9149 PR middle-end/44206
9150 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9151 existence of refrences before removing the function.
9153 2010-10-16 Jan Hubicka <jh@suse.cz>
9155 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9156 only_called_at_startup and only_called_at_exit.
9157 (cgraph_propagate_frequency): Compute only_called_at_startup and
9158 only_called_at_exit.
9159 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9160 only_called_at_exit.
9161 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9162 flags.
9163 * predict.c (compute_function_frequency): Initialize the new flags.
9165 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9167 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9168 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9169 on the bounds of its domain.
9170 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9172 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9174 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9175 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9176 * config/avr/avr.c (preferred_reload_class): Remove.
9177 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9178 * config/pa/pa.c (emit_move_sequence): Update comment
9179 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9180 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9181 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9182 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9183 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9184 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9185 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9186 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9187 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9188 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9189 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9190 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9191 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9193 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9195 * opts.c (set_fast_math_flags,
9196 set_unsafe_math_optimizations_flags): Make static.
9197 * toplev.h (set_fast_math_flags,
9198 set_unsafe_math_optimizations_flags): Remove prototypes.
9200 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9202 * config/arm/arm.c (arm_option_optimization): Set
9203 flag_section_anchors to 1 not 2.
9204 * config/i386/i386.c (ix86_option_override_internal): Check
9205 global_options_set.x_flag_zee and
9206 global_options_set.x_flag_omit_frame_pointer.
9207 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9208 flag_zee to 2.
9209 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9210 global_options_set.x_flag_omit_frame_pointer.
9211 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9212 opts->x_flag_section_anchors to 1 not 2.
9213 * config/sh/sh.c (sh_option_optimization): Don't set
9214 flag_schedule_insns to 2.
9215 (sh_option_override): Check
9216 global_options_set.x_flag_schedule_insns.
9217 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9219 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9221 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9222 as cross.
9223 * configure: Regenerated.
9225 2010-10-15 Xinliang David Li <davidxl@google.com>
9227 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9228 function.
9229 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9230 into a recursive function.
9232 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9234 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9235 (*movdfcc_1): ditto.
9237 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9239 * target.def (target_option.init_struct): New hook.
9240 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9241 * doc/tm.texi: Regenerate.
9242 * hooks.c (hook_void_gcc_optionsp): New.
9243 * hooks.h (hook_void_gcc_optionsp): Declare.
9244 * langhooks-def.h (lhd_init_options_struct): Remove.
9245 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9246 * langhooks.c (lhd_init_options_struct): Remove.
9247 * opts.c (init_options_struct): Also call
9248 targetm.target_option.init_struct.
9249 * config/i386/i386.c (ix86_option_init_struct,
9250 TARGET_OPTION_INIT_STRUCT): New.
9251 (ix86_option_optimization): Move some settings to
9252 ix86_option_init_struct.
9253 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9254 TARGET_OPTION_INIT_STRUCT): New.
9255 (pdp11_option_optimization): Move some settings to
9256 pdp11_option_init_struct.
9257 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9258 rs6000_option_init_struct. Use options structure pointer.
9259 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9260 * config/s390/s390.c (s390_option_init_struct,
9261 TARGET_OPTION_INIT_STRUCT): New.
9262 (s390_option_optimization): Don't set
9263 flag_asynchronous_unwind_tables here.
9264 * config/sh/sh.c (sh_option_init_struct,
9265 TARGET_OPTION_INIT_STRUCT): New.
9266 (sh_option_optimization): Don't set flag_finite_math_only here.
9267 * config/spu/spu.c (spu_option_optimization): Replace by
9268 spu_option_optimization. Use options structure pointer.
9269 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9271 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9273 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9275 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9276 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9277 (Standard names): Document fma.
9279 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9280 __FP_FAST_FMAF, __FP_FAST_FMAL.
9282 * builitns.c (expand_builtin_mathfn_ternary): New function for
9283 expanding ternary math functions, like fma.
9284 (expand_builtin): Call it for the fma builtins.
9286 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9287 ops at present.
9289 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9290 vectorizable functions to support vectorizing fma.
9292 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9293 Handle fma builtins.
9295 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9296 (UNSPEC_VSX_MSUB): Ditto.
9297 (UNSPEC_VSX_NMADD): Ditto.
9298 (UNSPEC_VSX_NMSUB): Ditto.
9299 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9300 of UNSPEC. Renumber combiner patterns.
9301 (vsx_fmsub<mode>4*): Ditto.
9302 (vsx_fnmadd<mode>4*): Ditto.
9303 (vsx_fnmsub<mode>4*): Ditto.
9305 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9306 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9307 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9308 (altivec_vmaddfp_1): Ditto.
9309 (altivec_vmaddfp_2): Ditto.
9310 (atlivec_mulv4sf3): Ditto.
9311 (altivec_vnmsubfp): Ditto.
9312 (altivec_vnmsubfp_1): Ditto.
9313 (altivec_vnmsubfp_2): Ditto.
9314 (altivec_vnmsubfp_3): Delete.
9316 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9317 (fmasf4_fpr): Ditto.
9318 (fmssf4_fpr): Ditto.
9319 (fnmasf4_fpr): Ditto.
9320 (fnmssf4_fpr): Ditto.
9321 (fmadf4): Ditto.
9322 (fmadf4_fpr): Ditto.
9323 (fmsdf4_fpr): Ditto.
9324 (fnmadf4_fpr): Ditto.
9325 (fnmsdf4_fpr): Ditto.
9327 * optabs.h (OTI_fma): Add fma optab.
9328 (fma_optab): Ditto.
9330 * genopinit.c (optabs): Set fma optab.
9332 * rtl.def (FMA): Add FMA rtl.
9334 * tree.h (mode_has_fma): New function to return if MODE supports a
9335 fast multiply and add instruction.
9336 * builtins.c (mode_has_fma): Ditto.
9338 2010-10-15 Jan Hubicka <jh@suse.cz>
9340 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9341 objects instead of bitmap.
9342 (produce_symtab): Likewise; output defined symbols first.
9344 2010-10-15 Jie Zhang <jie@codesourcery.com>
9346 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9347 Option Summary and Index.
9349 2010-10-15 Richard Guenther <rguenther@suse.de>
9351 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9352 for automatic variables again.
9354 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9356 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9357 conforming to C99.
9359 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9361 * config/rx/rx.c (rx_option_optimization): Change to
9362 rx_override_options_after_change. Don't change
9363 flag_lto_compression_level. Don't check for changes to whether
9364 FPU instructions can be used. Check and set only
9365 flag_finite_math_only, not other fast-math flags.
9366 (rx_option_override): Call rx_override_options_after_change.
9367 (TARGET_OPTION_OPTIMIZATION): Remove.
9368 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9370 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9372 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9373 disable section anchors for lang_hooks.name[4] != 'O'.
9375 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9377 * config/frv/frv.c (frv_option_optimization,
9378 TARGET_OPTION_OPTIMIZATION): Remove.
9379 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9381 2010-10-15 Michael Matz <matz@suse.de>
9383 * cgraphunit.c (clone_of_p): Define unconditionally.
9385 2010-10-15 Richard Guenther <rguenther@suse.de>
9387 PR lto/45957
9388 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9390 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9392 * ifcvt.c (find_active_insn_before): New function.
9393 (find_active_insn_after): New function.
9394 (cond_exec_process_if_block): Use new functions to replace
9395 prev_active_insn() and next_active_insn().
9397 2010-10-14 Yao Qi <yao@codesourcery.com>
9399 PR target/45447
9400 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9401 va_list_name to TYPE_STUB_DECL (va_list_type).
9403 2010-10-14 Jan Hubicka <jh@suse.cz>
9405 PR middle-end/45621
9406 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9407 redirected to clone, be happy.
9408 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9409 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9410 former_clone_of unconditionally.
9412 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9414 Merge from FSF apple 'trunk' branch.
9415 2006 Fariborz Jahanian <fjahanian@apple.com>
9417 Radars 4436866, 4505126, 4506903, 4517826
9418 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9419 (c_lex_one_token): Handle property attributes.
9420 (c_parser_external_declaration): Handle @property.
9421 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9422 @alias, @class, @end and @property objc keywords.
9423 (c_parser_objc_methodprotolist): Handle @property.
9424 (c_parser_objc_property_attrlist): New.
9425 (c_parser_objc_at_property): New.
9426 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9427 (build_modify_expr): Likewise.
9429 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9431 PR tree-optimization/46008
9432 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9434 2010-10-14 Richard Guenther <rguenther@suse.de>
9436 PR tree-optimization/44913
9437 * tree-data-ref.c (disjoint_objects_p): Remove.
9438 (dr_may_alias_p): Simplify. Only hand the base object to
9439 the alias-oracle.
9440 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9441 some more trees, bail out instead of asserting.
9442 (ptr_derefs_may_alias_p): Likewise. Export.
9443 (refs_may_alias_p_1): Handle STRING_CSTs.
9444 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9446 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9448 PR c/45969
9449 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9450 type with excess precision for boolean operations.
9452 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9453 Basile Starynkevitch <basile@starynkevitch.net>
9455 * gengtype.c: Include getopt.h and version.h.
9457 (lang_bitmap, struct outf, outf_p)
9458 (get_output_file_with_visibility, oprintf): Definitions moved to
9459 gengtype.h
9460 (output_files, header_file, srcdir, srcdir_len, this_file)
9461 (do_dump): No more static variables.
9462 (do_debug): New.
9463 (dbgprint_count_type_at): Added new function.
9464 (gengtype_long_options): New.
9465 (print_usage, print_version, parse_program_options): New.
9466 (main): Call parse_program_options, and removed old option
9467 handling code. Added some debug output.
9469 * gengtype.h: Updated copyright year.
9470 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9471 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9472 Moved from gengtype.c to here.
9473 (do_debug, read_state_filename, write_state_filename): New variables.
9474 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9476 * Makefile.in:
9477 (REVISION): Always defined.
9478 (version.o): Removed ifdef REVISION_c.
9479 (s-gtype): Pass arguments to build/gengtype program.
9480 (build/version.o): Added building rule.
9481 (build/gengtype$(build_exeext)): Added build/version.o.
9483 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9485 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9486 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9487 __strong macros.
9489 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9491 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9492 may_trap_or_fault_p instead of may_trap_p predicate.
9493 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9494 (substitute_placeholder_in_expr): Likewise.
9495 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9496 flag on MEM_REF nodes.
9497 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9498 flags on INDIRECT_REF nodes.
9500 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9502 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9503 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9504 (arm*-*-eabi*) <tm_file>: Likewise.
9505 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9506 (frv-*-*linux*) <tm_file>: Likewise.
9507 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9508 and associated helper macros.
9509 * config/frv/frv-abi.h: Delete.
9511 2010-10-14 Richard Guenther <rguenther@suse.de>
9513 PR lto/44561
9514 * tree.def (NULLPTR_TYPE): New tree code.
9515 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9516 * dwarf2out.c (is_base_type): Likewise.
9517 (gen_type_die_with_usage): Likewise.
9518 * sdbout.c (plain_type_1): Likewise.
9519 * tree.c (build_int_cst_wide): Likewise.
9520 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9522 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9524 * params.c (params_finished): New.
9525 (add_params): Assert !params_finished.
9526 (finish_params): New.
9527 (set_param_value_internal): Take params and params_set
9528 parameters. Assert params_finished.
9529 (set_param_value, maybe_set_param_value): Take params and
9530 params_set parameters. Update calls to set_param_value_internal.
9531 (set_default_param_value): Assert !params_finished. Don't use
9532 set_param_value_internal.
9533 (default_param_value, init_param_values): New.
9534 * params.h (struct param_info): Change value to default_value.
9535 Remove set.
9536 (set_param_value, maybe_set_param_value): Add params and
9537 params_set parameters.
9538 (PARAM_VALUE): Get parameters from global_options.
9539 (PARAM_SET_P): Remove.
9540 (finish_params, default_param_value, init_param_values): New.
9541 * common.opt (param_values): New Variable.
9542 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9543 maybe_set_param_value.
9544 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9545 arguments to maybe_set_param_value.
9546 * config/picochip/picochip.c (picochip_option_override): Pass
9547 extra arguments to maybe_set_param_value.
9548 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9549 extra arguments to maybe_set_param_value.
9550 * config/s390/s390.c (s390_option_override): Use
9551 maybe_set_param_value instead of set_param_value. Pass extra
9552 arguments to maybe_set_param_value.
9553 * config/sparc/sparc.c (sparc_option_override): Pass extra
9554 arguments to maybe_set_param_value.
9555 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9556 maybe_set_param_value.
9557 * opts.c (handle_param): Take opts and opts_set parameters.
9558 Update call to set_param_value.
9559 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9560 initial_loop_invariant_max_bbs_in_loop): Remove.
9561 (init_options_once): Don't set them.
9562 (init_options_struct): Initialize parameters structures.
9563 (default_options_optimization): Use default_param_value when
9564 restoring defaults. Update calls to maybe_set_param_value.
9565 (finish_options): Update calls to maybe_set_param_value.
9566 (common_handle_option): Update calls to handle_param and
9567 set_param_value.
9568 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9569 (general_init): Call finish_params.
9571 2010-10-14 Nick Clifton <nickc@redhat.com>
9573 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9574 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9575 (FIRST_PSEUDO_REGISTER): Increase by one.
9576 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9577 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9578 (MODES_TIEABLE): Call mn10300_modes_tieable.
9579 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9580 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9581 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9582 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9583 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9584 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9585 (mn10300_cc_status_mdep): Delete.
9586 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9587 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9588 the combine-stack-adjust pass.
9589 (print_operand): Use the mode of the comparison operation to
9590 select the comparison suffix.
9591 (notice_update_cc): Delete.
9592 (mn10300_secondary_reload_class): Remove test for stack pointer
9593 based arithmetic.
9594 (output_tst): Rename to mn10300_output_cmp.
9595 (impossible_plus_operand): Move into predicates.md.
9596 (mn10300_legitimize_address): Make static.
9597 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9598 constant pic operands.
9599 (mn10300_legitimate_constant_p): New function.
9600 (mn10300_case_values_threshold): Make static.
9601 (mn10300_hard_regno_mode_ok): New function.
9602 (mn10300_modes_tieable): New function.
9603 (mn10300_select_cc_mode): New function.
9604 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9605 * config/mn10300/mn10300-protos.h: Tidy.
9606 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9607 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9608 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9609 with clobbers or sets of CC_REG.
9610 (CC_REG): Define.
9611 (mov*): Remove use of CLR instruction.
9612 (cbranch_si4_<code>): New pattern/split.
9613 (integer_conditional_branch): New pattern.
9614 (cbranch_sf4_<code>): New pattern/split.
9615 (float_conditional_branch): New pattern.
9616 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9617 move a value at the same time.
9618 (cc0 peepholes): Remove.
9620 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9622 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9623 on RTX_FRAME_RELATED_P insns and the insn to which
9624 NOTE_INSN_EPILOGUE_BEG is attached.
9625 * sched-vis.c (print_value): Allow NULL value.
9627 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9629 PR rtl-optimization/45570
9630 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9631 assert that we are pipelining outer loops. Allow returning
9632 zero predecessors.
9634 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9636 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9637 (tidy_control_flow): Tidy vertical space.
9638 (sel_remove_bb): New variable idx. Use it to remember the basic
9639 block index before deleting the block.
9640 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9641 (sel_merge_blocks): ... here.
9642 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9644 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9646 * cse.c (is_dead_reg): Change into inline function that is not
9647 called through for_each_rtx.
9648 (set_live_p): Adjust caller.
9649 (insn_live_p): Don't reset DEBUG_INSNs here.
9650 (struct dead_debug_insn_data): New data.
9651 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9652 (delete_trivially_dead_insns): If there is just one setter for the
9653 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9654 and add DEBUG_INSN for it right before the removed setter and
9655 use the DEBUG_EXPR instead of the dead pseudo.
9657 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9659 * et-forest.c (et_nca): Return NULL immediately when
9660 the dominance forest has disjoint components.
9662 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9664 * ira.c (setup_class_hard_regs): Fix typo in indexing
9665 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9667 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9669 * graph.c (inbb): New variable.
9670 (start_bb): Set inbb to 1 if output is inside of a building block.
9671 (end_bb): Check if output is inside of a building block.
9673 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9675 PR rtl-optimization/45912
9676 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9677 regno of registers instead of their index to compute the alignment.
9679 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9681 * config/i386/i386.c (ix86_build_const_vector): Check vector
9682 mode instead of scalar mode.
9683 (ix86_build_signbit_mask): Likewise.
9684 (ix86_expand_fp_absneg_operator): Updated.
9685 (ix86_expand_copysign): Likewise.
9686 (ix86_expand_int_vcond): Likewise.
9687 (ix86_emit_swdivsf): Likewise.
9688 (ix86_sse_copysign_to_positive): Likewise.
9689 (ix86_expand_sse_fabs): Likewise.
9690 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
9691 * config/i386/sse.md (copysign<mode>3): Likewise.
9692 (sse2_cvtudq2ps): Likewise.
9693 (vec_unpacku_float_hi_v4si): Likewise.
9694 (vec_unpacku_float_lo_v4si): Likewise.
9696 * config/i386/i386.c (ix86_builtins): Add
9697 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
9698 (bdesc_args): Likewise.
9699 (ix86_builtin_vectorized_function): Support
9700 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
9701 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
9702 and IX86_BUILTIN_CVTPS2DQ256.
9703 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
9705 * config/i386/sse.md (STORENT_MODE): New.
9706 (VEC_FLOAT_MODE): Likewise.
9707 (VEC_EXTRACT_MODE): Likewise.
9708 (*avx_cvtdq2pd256_2): Likewise.
9709 (vec_pack_trunc_v4df): Likewise.
9710 (vec_interleave_highv8sf): Likewise.
9711 (vec_interleave_lowv8sf): Likewise.
9712 (storent<mode>): Macroized.
9713 (<code><mode>2: absneg): Likewise.
9714 (copysign<mode>3): Likewise.
9715 (vec_extract<mode>): Likewise.
9717 PR target/44180
9718 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
9719 for V8SFmode.
9721 2010-10-13 Richard Guenther <rguenther@suse.de>
9722 H.J. Lu <hongjiu.lu@intel.com>
9724 * config/i386/sse.md (reduc_splus_v8sf): Add.
9725 (reduc_splus_v4df): Likewise.
9726 (vec_unpacks_hi_v8sf): Likewise.
9727 (vec_unpacks_lo_v8sf): Likewise.
9728 (*avx_cvtps2pd256_2): Likewise.
9729 (vec_unpacks_float_hi_v8si): Likewise.
9730 (vec_unpacks_float_lo_v8si): Likewise.
9731 (vec_interleave_highv4df): Likewise.
9732 (vec_interleave_lowv4df): Likewise.
9734 2010-10-13 Richard Guenther <rguenther@suse.de>
9736 PR objc/45878
9737 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
9738 alone if there are no virtual methods.
9740 2010-10-13 Richard Henderson <rth@redhat.com>
9742 * expr.c (build_personality_function): Take parameter LANG instead
9743 of parameter NAME. Build the name based on the lang prefix and the
9744 unwind method in use.
9745 * tree.c (lhd_gcc_personality): Update call to
9746 build_personality_function.
9748 2010-10-13 Richard Guenther <rguenther@suse.de>
9750 PR objc/45878
9751 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
9753 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9755 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
9756 Canonicalize input operands of ASM_OPERANDS insns.
9758 2010-10-13 Richard Guenther <rguenther@suse.de>
9760 PR tree-optimization/45788
9761 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
9762 EH update until fixup-cfg.
9764 2010-10-13 Julian Brown <julian@codesourcery.com>
9766 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
9767 from CORE_REGS and GENERAL_REGS classes.
9768 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
9769 final constraint for register preferencing.
9771 2010-10-13 Richard Guenther <rguenther@suse.de>
9773 PR tree-optimization/45970
9774 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
9775 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
9776 (stmt_kills_ref_p): Likewise.
9777 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
9779 2010-10-13 Richard Guenther <rguenther@suse.de>
9781 PR tree-optimization/45982
9782 * tree-ssa-structalias.c (make_constraints_to): New function.
9783 (make_constraint_to): Implement in terms of make_constraints_to.
9784 (find_func_aliases): Properly make return values of pure/const
9785 functions escape if they assign to sth that is not a pointer.
9787 2010-10-13 Richard Guenther <rguenther@suse.de>
9789 PR middle-end/45874
9790 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9791 Fixup the CFG when EH was fixed up.
9793 2010-10-13 Ira Rosen <irar@il.ibm.com>
9795 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
9796 Use operand's type for POINTER_PLUS_EXPR.
9798 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
9800 * c-parser.c (c_parser_for_statement): Initialize incr.
9802 2010-10-12 Xinliang David Li <davidxl@google.com>
9804 PR tree-optimization/45972
9805 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
9806 with too many arguments.
9808 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9810 PR fortran/45636
9811 * tree-ssa-forwprop.c: Include expr.h.
9812 (constant_pointer_difference, simplify_builtin_call): New functions.
9813 (tree_ssa_forward_propagate_single_use_vars): Call
9814 simplify_builtin_call on builtin calls.
9816 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
9818 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
9819 (*adddi3_extend_sp32): Likewise.
9820 (*subdi3_insn_sp32): Likewise.
9821 (*subdi3_extend_sp32): Likewise.
9822 (*negdi2_sp32): Use negative test for consistency.
9824 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9826 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
9827 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9828 * config/fixed-bit.h: Likewise.
9829 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9830 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9831 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
9832 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
9833 (DF_SIZE): Likewise.
9834 * doc/tm.texi: Regenerate.
9836 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9838 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
9839 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
9840 (*isel_reversed_unsigned_<mode>): New.
9841 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
9842 as valid comparisons and adjust operands and output appropriately.
9843 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
9845 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
9847 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
9848 DATA_ALIGNMENT and add COND parameter. Update comments above.
9849 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
9850 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
9852 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
9854 PR bootstrap/45958
9855 * exec-tool.in: Support '-plugin' as the second option to the linker.
9857 2010-10-12 Richard Henderson <rth@redhat.com>
9859 PR middle-end/45962
9860 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
9861 (expand_stack_vars): Assert large base allocated when used.
9863 2010-10-12 Richard Guenther <rguenther@suse.de>
9865 * tree-ssa-structalias.c (get_constraint_for_1): Constants
9866 only point to nonlocal, not anything.
9868 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9870 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
9871 unwind info for exceptions.
9873 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9875 PR testsuite/45851
9876 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
9877 Document optional target selector.
9879 2010-10-12 Joseph Myers <joseph@codesourcery.com>
9881 * flag-types.h: New.
9882 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
9883 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
9884 options.h.
9885 (OPTIONS_H): Define.
9886 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
9887 of options.h.
9888 * configure.ac (tm_include_list): Include options.h not flags.h.
9889 * configure: Regenerate.
9890 * flags.h: Include flag-types.h. Include options.h at top of file
9891 again.
9892 (enum debug_info_type, enum debug_info_level, enum
9893 debug_info_usage, enum symbol_visibility, struct visibility_flags,
9894 enum ira_algorithm, enum ira_region, enum excess_precision, enum
9895 graph_dump_types, enum stack_check_type,
9896 enum warn_strict_overflow_code): Move to flag-types.h
9897 * opth-gen.awk: Include flag-types.h in options.h.
9899 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9901 * expr.c (store_expr): Share code for STRING_CST and
9902 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
9903 check if target is a MEM.
9905 * rtl.h: Include hashtab.h.
9906 (iterative_hash_rtx): New prototype.
9907 * rtl.c (iterative_hash_rtx): New function.
9908 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
9909 (output_loc_list): Return immediately if emitted is set, set it.
9910 (hash_loc_operands, hash_locs, hash_loc_list,
9911 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
9912 optimize_location_lists_1, optimize_location_lists): New function.
9913 (dwarf2out_finish): Call optimize_location_lists.
9914 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
9916 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9918 PR testsuite/45974
9919 Revert:
9920 * Makefile.in ($(lang_checks_parallel))
9921 ($(lang_checks_parallelized)): Use single quotes for
9922 $(RUNTESTFLAGS), to allow passing quoted content.
9924 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9926 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
9927 actual_oldval. Use __builtin_expect.
9928 (SUBWORD_VAL_CAS): Likewise.
9930 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9932 * recog.c (nonmemory_operand): Call immediate_operand for
9933 CONSTANT_P operands.
9935 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
9937 * config/i386/i386.md (movmem<mode>): Macroize expander from
9938 movmem{si,di} using SWI48 mode iterator.
9939 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
9940 *strmovsi_rex_1 using P mode iterator.
9941 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
9942 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
9943 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
9944 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
9945 (setmem<mode>): Macroize expander from setmem{si,di} using
9946 SWI48 mode iterator.
9947 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
9948 *strsetsi_rex_1 using P mode iterator.
9949 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
9950 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
9951 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
9952 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
9953 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
9954 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
9955 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
9956 mode iterator.
9957 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
9958 *strlenqi_rex_1 using P mode iterator.
9960 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
9962 PR bootstrap/45445
9963 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
9964 static functions.
9965 (mark_ref_live, mark_ref_dead): Use them.
9966 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
9967 Save the original reg, and use the new functions.
9968 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
9969 changed.
9970 (check_and_make_def_conflict): Save the original reg.
9972 2010-10-11 Martin Jambor <mjambor@suse.cz>
9974 PR middle-end/45699
9975 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
9976 thunks.
9978 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9980 * Makefile.in ($(lang_checks_parallel))
9981 ($(lang_checks_parallelized)): Use single quotes for
9982 $(RUNTESTFLAGS), to allow passing quoted content.
9984 PR bootstrap/35855
9985 * opt-functions.awk (BEGIN): New section.
9986 (lower, upper, digit, alnum): New variables.
9987 (static_var, opt_sanitized_name): Use alnum instead of character
9988 classes, for non-C locale.
9989 * optc-gen.awk: Likewise.
9990 * opth-gen.awk: Likewise.
9992 2010-10-11 Anatoly Sokolov <aesok@post.ru>
9994 * target.def (preferred_reload_class): New hook.
9995 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
9996 * doc/tm.texi: Regenerate.
9997 * targhooks.c (default_preferred_reload_class): New function.
9998 * targhooks.h (default_preferred_reload_class): Declare.
9999 * reload.c (find_dummy_reload): Change preferred_class variable type
10000 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
10001 target hook.
10002 (find_reloads): Change goal_alternative array type from int to
10003 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
10004 (push_reload, find_reloads_address_part): Use
10005 TARGET_PREFERRED_RELOAD_CLASS target hook.
10006 * reload1.c (emit_input_reload_insns): Ditto.
10007 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
10008 hook. Change rclass argument and secondary_class variable types from
10009 'enum reg_class' to reg_class_t.
10011 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
10012 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
10013 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
10014 Change regclass argument and result types from enum reg_class to
10015 reg_class_t.
10016 (TARGET_PREFERRED_RELOAD_CLASS): Define.
10018 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
10020 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
10021 in masking operations.
10022 (simplify_const_unary_operation): Likewise.
10023 (simplify_binary_operation_1): Likewise.
10024 (simplify_const_binary_operation): Likewise.
10025 (simplify_const_relational_operation): Likewise.
10026 (simplify_ternary_operation): Likewise.
10027 (simplify_immed_subreg): Likewise.
10029 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10031 PR middle-end/45862
10032 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
10033 (TARGET_SUPPORTS_WEAK): New.
10034 * doc/tm.texi: Regenerate.
10035 * defaults.h (SUPPORTS_WEAK): Update comment.
10036 (TARGET_SUPPORTS_WEAK): New.
10037 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
10038 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
10039 SUPPORTS_WEAK.
10040 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
10041 make_decl_one_only): Likewise.
10042 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
10043 TARGET_SUPPORTS_WEAK.
10044 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
10045 instead of SUPPORTS_WEAK.
10047 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10049 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10051 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10053 * vec.h (VEC_qsort): Define.
10054 * dbxout.c (output_used_types): Use it.
10055 * df-scan.c (df_sort_and_compress_refs): Likewise.
10056 (df_sort_and_compress_mws): Likewise.
10057 * genautomata.c (uniq_sort_alt_states): Likewise.
10058 (evaluate_equiv_classes): Likewise.
10059 (output_trans_table): Likewise.
10060 (output_state): Likewise.
10061 * gimplify.c (compare_case_labels): Likewise.
10062 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10063 * ipa.c (build_cdtor_fns): Likewise.
10064 * lto.c (lto_wpa_write_files): Likewise.
10065 * sel-sched.c (fill_vec_av_set): Likewise.
10066 * tree-predcom.c (determine_roots_comp): Likewise.
10067 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10068 (splice_param_accesses): Likewise.
10069 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10070 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10071 (reassociate_bb): Likewise.
10072 * tree-ssa-sccvn.c (sort_scc): Likewise.
10073 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10075 2010-10-11 Ian Lance Taylor <iant@google.com>
10077 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10078 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10079 TREE_THIS_NOTRAP when appropriate.
10080 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10081 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10082 newly created MEM_REF.
10084 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10086 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10087 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10088 (picochip_incoming_function_arg): Delete.
10089 (picochip_arg_advance): Delete.
10090 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10091 (FUNCTION_INCOMING_ARG): Delete.
10092 (FUNCTION_ARG_ADVANCE): Delete.
10093 * config/picochip/picochip.c (picochip_function_arg): Take a
10094 const_tree and a bool.
10095 (picochip_incoming_function_arg): Likewise.
10096 (picochip_arg_advance): Likewise.
10097 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10098 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10100 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10102 PR middle-end/45955
10103 * ipa.c (build_cdtor): Delete endless loop.
10105 2010-10-07 Andi Kleen <ak@linux.intel.com>
10107 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10108 checksum-options.
10109 (checksum-options): Add.
10110 (cc1-dummy): Remove.
10111 (cc1-checksum): Change to run checksum over object files
10112 and options only.
10113 * dummy-checksum.c: Remove.
10114 * genchecksum.c: Update copyright.
10115 (usage): Allow multiple arguments.
10116 (BLOCKSIZE): Add.
10117 (dosum): Change for incremental checksum. Remove C output.
10118 (main): Iterate over all argument files. Add C output.
10120 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10122 * params.c (set_param_value_internal): New.
10123 (set_param_value): Use set_param_value_internal.
10124 (maybe_set_param_value, set_default_param_value): New.
10125 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10126 (maybe_set_param_value, set_default_param_value): Declare.
10127 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10128 * config/i386/i386.c (ix86_option_override_internal): Use
10129 maybe_set_param_value.
10130 * config/ia64/ia64.c (ia64_option_default_params,
10131 TARGET_OPTION_DEFAULT_PARAMS): New.
10132 (ia64_option_optimization): Move some code to
10133 ia64_option_default_params.
10134 * config/picochip/picochip.c (picochip_option_override): Use
10135 maybe_set_param_value.
10136 * config/rs6000/rs6000.c (rs6000_option_default_params,
10137 TARGET_OPTION_DEFAULT_PARAMS): New.
10138 (rs6000_option_override_internal): Use maybe_set_param_value.
10139 (rs6000_option_optimization): Move some code to
10140 rs6000_option_default_params.
10141 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10142 * config/sh/sh.c (sh_option_default_params,
10143 TARGET_OPTION_DEFAULT_PARAMS): New.
10144 (sh_option_optimization): Move some code to sh_option_default_params.
10145 * config/sparc/sparc.c (sparc_option_override): Use
10146 maybe_set_param_value.
10147 * config/spu/spu.c (spu_option_default_params,
10148 TARGET_OPTION_DEFAULT_PARAMS): New.
10149 (spu_option_optimization): Move some code to spu_option_default_params.
10150 (spu_option_override): Use maybe_set_param_value.
10151 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10152 * doc/tm.texi: Regenerate.
10153 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10154 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10155 compiler_params.
10156 (default_options_optimization): Use maybe_set_param_value.
10157 (finish_options): Use maybe_set_param_value.
10158 * target.def (target_option.default_params): New hook.
10159 * toplev.c (general_init): Call targetm.target_option.default_params.
10161 2010-10-11 Ira Rosen <irar@il.ibm.com>
10163 PR tree-optimization/45902
10164 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10165 vector type for constants, unless it's a pointer.
10167 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10169 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10171 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10173 PR target/45870
10174 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10175 (ix86_delegitimize_address): Use it.
10177 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10179 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10181 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10183 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10184 to cum struct in the call to function_arg_advance.
10185 (alpha_function_arg_advance): Mark named as unused.
10187 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10189 * config/mips/mips.c (mips_handle_option): Make "value" with
10190 ATTRIBUTE_UNUSED.
10192 2010-10-09 Richard Henderson <rth@redhat.com>
10194 PR rtl-opt/33721
10195 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10196 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10197 required_align, tidy the code a bit. Emit split_stack code in the
10198 right place. Mark the return value with the alignment properly.
10199 * expr.h (allocate_dynamic_stack_space): Update decl.
10200 * builtins.c (expand_builtin_apply): Update call to
10201 allocate_dynamic_stack_space.
10202 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10203 * calls.c (initialize_argument_information): Update call to
10204 allocate_dynamic_stack_space.
10205 (expand_call): Likewise.
10207 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10208 Don't update_stack_alignment here.
10209 (alloc_stack_frame_space): Make ALIGN unsigned.
10210 (stack_var_cmp): Sort by alignment too.
10211 (partition_stack_vars): Don't merge large and small alignment vars.
10212 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10213 Take care when BASE is not virtual_stack_vars_rtx.
10214 (expand_stack_vars): Allocate dynamic stack space for large
10215 alignment variables.
10216 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10217 (defer_stack_allocation): True for large alignment vars.
10218 (update_stack_alignment): Merge into ...
10219 (expand_one_var): ... here.
10220 (gimple_expand_cfg): Place code from expand_stack_vars.
10222 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10224 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10225 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10226 (pdp11_function_arg_advance): New function.
10227 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10229 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10231 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10232 * libgcc2.c: Likewise.
10234 2010-10-09 Richard Guenther <rguenther@suse.de>
10236 PR lto/45956
10237 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10238 Properly check if a decl is an automatic var.
10240 2010-10-09 Richard Guenther <rguenther@suse.de>
10242 PR lto/45947
10243 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10245 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10247 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10248 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10249 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10250 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10251 bool arguments.
10252 (mmix_function_arg): New function.
10253 (mmix_function_incoming_arg): New function.
10254 (mmix_function_arg_advance): New function.
10255 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10256 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10258 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10260 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10261 * config/vax/vax.c (vax_function_arg): New function.
10262 (vax_function_arg_advance): New function.
10263 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10265 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10267 * config/pa/pa-protos.h (function_arg): Delete.
10268 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10269 * config/pa/pa.c (function_arg): Rename to...
10270 (pa_function_arg): ...this. Make static. Take a const_tree and
10271 a bool.
10272 (pa_function_arg_advance): New function.
10273 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10275 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10277 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10278 * config/m68k/m68k.c (m68k_function_arg): New function.
10279 (m68k_function_arg_advance): New function.
10280 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10282 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10284 * config/avr/avr-protos.h (function_arg): Delete.
10285 (function_arg_advance): Delete.
10286 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10287 * config/avr/avr.c (function_arg): Rename to...
10288 (avr_function_arg): ...this. Make static. Take a const_tree and
10289 a bool.
10290 (function_arg_advance): Rename to...
10291 (avr_function_arg_advance): ...this. Make static. Take a
10292 const_tree and a bool.
10293 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10295 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10297 * config/alpha/alpha-protos.h (function_arg): Delete.
10298 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10299 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10300 * config/alpha/alpha.c (function_arg): Rename to...
10301 (alpha_function_arg): ...this. Make static. Take a const_tree and
10302 a bool. Delete TARGET_ABI_UNICOSMK code.
10303 (alpha_function_arg_advance): New function.
10304 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10306 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10308 * config/mep/mep-protos.h (mep_function_arg): Delete.
10309 (mep_function_arg_advance): Delete.
10310 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10311 * config/mep/mep.c (mep_function_arg): Make static. Take a
10312 const_tree and a bool.
10313 (mep_function_arg_advance): Likewise.
10314 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10316 2010-10-09 Richard Guenther <rguenther@suse.de>
10318 PR tree-optimization/45945
10319 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10321 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10323 PR tree-optimization/45612
10324 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10325 Test LABEL_DECLs as well. Fix formatting issues.
10326 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10327 whose label is present in NON_SSA_VARS.
10328 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10329 as well. Fix formatting issues.
10330 (visit_bb): Fix typos and formatting issue.
10332 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10334 PR tree-optimization/45950
10335 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10336 before initializing vno->op.
10338 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10340 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10341 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10343 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10345 PR target/45913
10346 * config/i386/i386.c (ix86_binary_operator_ok): Support
10347 "andhi/andsi/anddi" as a zero-extending move.
10349 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10351 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10352 into a temporary array.
10354 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10356 PR tree-optimization/45903
10357 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10358 of {A,L}SHIFTRT of MEM.
10360 2010-10-08 Richard Guenther <rguenther@suse.de>
10362 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10363 Re-construct BLOCK_VARS.
10364 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10365 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10366 * tree.c (free_lang_data_in_block): Remove.
10367 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10368 Do not touch the BLOCK tree.
10369 * expr.c (expand_expr_real_1): Allow externals.
10371 2010-10-08 Richard Guenther <rguenther@suse.de>
10373 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10374 Do not output BLOCK_SUBBLOCKS.
10375 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10376 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10377 Re-construct BLOCK_SUBBLOCKS of parent block.
10378 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10379 for BINFO_BASE_ACCESSES.
10381 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10383 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10384 (TREE_H): Include $(FLAGS_H) instead of options.h.
10385 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10386 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10387 * common.opt (flag_complex_method, flag_evaluation_order,
10388 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10389 Variable declarations.
10390 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10391 * configure: Regenerate.
10392 * flags.h: Condition out contents for target libraries. Include
10393 options.h at end of file.
10394 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10395 flag_evaluation_order, flag_warn_unused_result): Remove.
10396 * gcc.c (main): Intialize global_options with global_options_init.
10397 * langhooks-def.h (lhd_init_options_struct): Declare.
10398 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10399 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10400 * langhooks.c (lhd_init_options_struct): New.
10401 * langhooks.h (struct lang_hooks): Add init_options_struct.
10402 Update comment on init_options.
10403 * optc-gen.awk: Generate initializer for global_options_init, not
10404 global_options.
10405 * opth-gen.awk: Condition out structure declarations for target
10406 libraries. Declare global_options_init.
10407 * opts-common.c: Include flags.h instead of options.h.
10408 * opts.c (flag_warn_unused_result): Remove.
10409 (read_cmdline_options): Take gcc_options parameters. Pass them to
10410 read_cmdline_option.
10411 (initial_lang_mask, initial_min_crossjump_insns,
10412 initial_max_fields_for_field_sensitive,
10413 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10414 (init_options_once): New. Split out of decode_options.
10415 (init_options_struct): New. Split out of decode_options.
10416 (decode_cmdline_options_to_array_default_mask): New.
10417 (default_options_optimization): New. Split out of decode_options.
10418 (decode_options): Move most code to other functions. Update call
10419 to read_cmdline_options.
10420 (finish_options): New. Split out of decode_options.
10421 * opts.h (decode_options): Add gcc_options parameters.
10422 (init_options_once, init_options_struct,
10423 decode_cmdline_options_to_array_default_mask): New.
10424 * toplev.c (flag_complex_method, flag_ira_algorithm,
10425 flag_ira_region, flag_evaluation_order): Remove.
10426 (general_init): Use global_options_init for initial flag values
10427 for global_dc.
10428 (toplev_main): Call init_options_once, init_options_struct,
10429 lang_hooks.init_options_struct,
10430 decode_cmdline_options_to_array_default_mask and
10431 lang_hooks.init_option before decode_options. Update arguments to
10432 decode_options.
10433 * tree.h: Include flags.h instead of options.h.
10435 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10437 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10439 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10441 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10442 Delete.
10443 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10444 (FUNCTION_INCOMING_ARG): Delete.
10445 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10446 (function_arg_slotno): Likewise. Take bool arguments.
10447 (sparc_arg_partial_bytes): Update call to it.
10448 (function_arg): Rename to...
10449 (sparc_function_arg_1): ...this. Take bool arguments.
10450 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10451 (function_arg_advance): Rename to...
10452 (sparc_function_arg_advance): ...this. Take bool argument.
10453 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10454 (TARGET_FUNCTION_INCOMING_ARG): Define.
10456 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10458 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10459 Delete.
10460 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10461 * config/bfin/bfin.c (function_arg_advance): Rename to...
10462 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10463 and bool arguments.
10464 (function_arg): Rename to...
10465 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10466 arguments.
10467 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10469 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10471 * config/score/score-protos.h (score_function_arg): Delete.
10472 (score_function_arg_advance): Delete.
10473 * config/score/score3.h (score3_function_arg_advance): Take a
10474 const_tree and a bool.
10475 (score3_function_arg): Likewise.
10476 * config/score/score7.h (score7_function_arg_advance): Likewise.
10477 (score7_function_arg): Likewise.
10478 * config/score/score3.c (score3_classify_arg): Likewise.
10479 (score3_function_arg_advance, score3_function_arg): Likewise.
10480 * config/score/score7.c (score7_classify_arg): Likewise.
10481 (score7_function_arg_advance, score7_function_arg): Likewise.
10482 * config/score/score.c (score_function_arg_advance): Likewise.
10483 (score_function_arg): Likewise. De-const-ify `cum' argument.
10484 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10486 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10488 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10489 (s390_function_arg): Delete.
10490 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10491 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10492 (s390_function_arg_integer): Likewise.
10493 (s390_function_arg_advance): Make static. Take a const_tree and
10494 a bool.
10495 (s390_function_arg): Likewise.
10496 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10498 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10500 * config/spu/spu-protos.h (spu_function_arg): Delete.
10501 * config/spu/spu.h (FUNCTION_ARG): Delete.
10502 (FUNCTION_ARG_ADVANCE): Move code to ...
10503 * config/spu/spu.c (spu_function_arg_advance): New function.
10504 (spu_function_arg): Make static. Take a const_tree and a bool.
10505 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10506 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10508 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10510 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10512 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10514 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10515 (init_vn_nary_op_from_op): New function.
10516 (init_vn_nary_op_from_stmt): New function.
10517 (vn_nary_op_lookup_1): New function.
10518 (sizeof_vn_nary_op): New function.
10519 (alloc_vn_nary_op_noinit): New function.
10520 (alloc_vn_nary_op): New function.
10521 (vn_nary_op_insert_into): New function.
10522 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10523 (vn_nary_op_lookup): Likewise.
10524 (vn_nary_op_lookup_stmt): Likewise.
10525 (vn_nary_op_insert_pieces): Likewise.
10526 (vn_nary_op_insert): Likewise.
10527 (vn_nary_op_insert_stmt): Likewise.
10528 (copy_nary): Likewise.
10529 (set_value_id_for_result): New function.
10530 (set_hashtable_value_ids): Call it.
10532 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10534 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10535 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10537 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10539 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10540 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10542 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10544 PR debug/45656
10545 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10546 debug isnsn. Skip them when searching for cc0 setter.
10547 (set_live_p): Skip debug insns when searching for cc0 user.
10549 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10551 PR debug/45673
10552 PR debug/45604
10553 PR debug/45419
10554 PR debug/45408
10555 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10556 type of MEM_REFs to INTEGER_CSTs.
10558 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10560 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10561 m68hc11_print_operand_address.
10563 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10565 * builtins.c (rewrite_call_expr): Move code to...
10566 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10567 (rewrite_call_expr_array): New function.
10568 (fold_builtin_sprintf_chk_1): New function.
10569 (fold_builtin_sprintf_chk): Call it.
10570 (gimple_fold_builtin_sprintf_chk): Likewise.
10571 (fold_builtin_snprintf_chk_1): New function.
10572 (fold_builtin_snprintf_chk): Call it.
10573 (gimple_fold_builtin_snprintf_chk): Likewise.
10574 (gimple_rewrite_call_expr): Delete.
10576 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10578 * config.host: Update copyright year.
10580 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10582 * config.host (host_lto_plugin_soname): New shell variable.
10583 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10584 * config.in: Regenerate.
10585 * configure: Regenerate.
10586 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10587 LTO plugin shared library.
10589 2010-10-07 Richard Henderson <rth@redhat.com>
10591 * target.h (enum unwind_info_type): Move ...
10592 * coretypes.h: ... here.
10594 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10596 * doc/objc.texi (Fast enumeration protocol): Mention that
10597 'unsigned int' can also be used instead of 'unsigned long' in
10598 countByEnumeratingWithState:objects:count:.
10600 2010-10-07 Martin Jambor <mjambor@suse.cz>
10602 * tree-sra.c (struct access): New field grp_assignment_write.
10603 (dump_access): Dump grp_assignment_write.
10604 (build_accesses_from_assign): Set grp_assignment_write.
10605 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10606 (mark_read_status): Renamed to mark_rw_status, individual values
10607 renamed too.
10608 (analyze_access_subtree): Changed type of mark_write to
10609 mark_read_status. Fixed propagating of mark_read and
10610 mark_write. Changed benefit estimate. Updated comment.
10612 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10614 PR Tree-Vect/45847
10615 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10616 check for vectype_out returned by get_vectype_for_scalar_type().
10618 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10620 PR target/45805
10621 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10622 constraint, add register specifier in instruction template.
10623 (neon_vec_pack_trunc_<mode>): Likewise.
10624 (neon_vec_<US>mult_<mode>): Add register specifier to
10625 instruction template.
10627 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10629 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10630 cygwin2.o.
10631 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10632 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10633 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10634 (cygwin2.o): Likewise.
10635 * config/i386/cygwin1.c: Delete file.
10636 * config/i386/cygwin2.c: Likewise.
10637 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10638 make all {%!mno-cygwin} ones unconditional.
10639 (STARTFILE_SPEC): Likewise.
10640 (REAL_LIBGCC_SPEC): Likewise.
10641 (LIB_SPEC): Likewise.
10642 (CXX_WRAP_SPEC): Likewise.
10643 (LINK_SPEC): Likewise.
10644 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10645 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10646 (cygwin_gplusplus_include_dir): Delete now-unused array.
10647 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10648 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10649 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10650 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10651 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10652 (cygwin_local_include_dir): Delete now-unused array.
10653 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10654 (cygwin_cross_include_dir): Delete now-unused array.
10655 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10656 (cygwin_tool_include_dir): Delete now-unused array.
10657 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10658 (cygwin_standard_include_dir): Delete now-unused array.
10659 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10660 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10661 (cvt_to_mingw): Delete now-unused array.
10662 (mingw_scan): Remove prototype of deleted function.
10663 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10664 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10665 * doc/invoke.texi (-mcygwin): Don't document removed option.
10666 (-mno-cygwin): Likewise.
10668 2010-10-07 Richard Guenther <rguenther@suse.de>
10670 * machmode.h (mode_for_vector): Declare.
10671 * stor-layout.c (mode_for_vector): New function, split out from ...
10672 (layout_type): ... here.
10673 * tree-vectorizer.h (current_vector_size): Declare.
10674 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10675 mask vector type is available.
10676 (get_vectype_for_scalar_type): Rename to ...
10677 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10678 size argument.
10679 (get_vectype_for_scalar_type): New wrapper around
10680 get_vectype_for_scalar_type_and_size using current_vector_size.
10681 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10682 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10683 of vect_analyze_loop here.
10684 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10685 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10686 to autodetect.
10687 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10688 V8SF to V8SI conversion builtin.
10690 2010-10-07 Richard Guenther <rguenther@suse.de>
10692 * target.def (autovectorize_vector_sizes): New target hook.
10693 * targhooks.c (default_autovectorize_vector_sizes): New function.
10694 * targhooks.h (default_autovectorize_vector_sizes): Declare.
10695 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
10696 Document.
10697 * doc/tm.texi: Update.
10698 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
10699 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10701 2010-10-07 Richard Guenther <rguenther@suse.de>
10703 * target.def (units_per_simd_word): Rename to ...
10704 (preferred_simd_mode): ... this. Return mode instead of size.
10705 * targhooks.c (default_units_per_simd_word): Rename to ...
10706 (default_preferred_simd_mode): ... this. Return word_mode.
10707 * targhooks.h (default_preferred_simd_mode): Declare.
10708 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
10709 (arm_preferred_simd_mode): ... this. Re-implement.
10710 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
10711 (ix86_preferred_simd_mode): ... this. Re-implement.
10712 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
10713 (sparc_preferred_simd_mode): ... this. Re-implement.
10714 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
10715 (mips_preferred_simd_mode): ... this. Re-implement.
10716 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
10717 (rs6000_preferred_simd_mode): ... this. Re-implement.
10718 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
10719 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
10720 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
10721 * doc/tm.texi: Update.
10723 2010-10-07 Richard Guenther <rguenther@suse.de>
10725 PR middle-end/45869
10726 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
10727 of pointers.
10729 2010-10-07 Alan Modra <amodra@gmail.com>
10731 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
10732 rather than sign extension by hand.
10734 2010-10-07 Jan Hubicka <jh@suse.cz>
10736 PR middle-end/45926
10737 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
10739 2010-10-07 Richard Guenther <rguenther@suse.de>
10741 PR bootstrap/45914
10742 * configure.ac: Fix typo.
10743 * configure: Regenerated.
10745 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10747 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
10748 define_builtin_std where it's unnecessary.
10749 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
10751 2010-10-06 Anatoly Sokolov <aesok@post.ru>
10753 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10754 * doc/tm.texi.in: Regenerate.
10755 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
10756 * targhooks.c (default_class_likely_spilled_p): Don't use the
10757 CLASS_LIKELY_SPILLED_P macro.
10759 * config/arm/arm.md: Update comment.
10761 2010-10-06 Jan Hubicka <jh@suse.cz>
10763 * ipa.c (cgraph_remove_unreachable_nodes): External references can
10764 always be removed.
10765 (cgraph_externally_visible_p): We can not bring local comdats that
10766 are known to linker; fix handling of internal visibility.
10767 (function_and_variable_visibility): Likewise.
10769 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
10771 PR rtl-optimization/45394
10772 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
10773 (struct rtx_subst_pair): Remove AFTER field.
10774 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
10775 (propagate_for_debug): Remove MOVE parameter and adjust.
10776 (try_combine): In the special case where I2 is a PARALLEL, combine only
10777 destinations of SETs and set I2SRC to the I2 source.
10778 Adjust calls to propagate_for_debug throughout.
10779 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
10780 insns.
10782 2010-10-06 Olivier Hainque <hainque@adacore.com>
10784 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
10785 switch on insn codes as sequence of ifs.
10787 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10789 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
10790 be UI_NONE for picochip.
10791 (picochip_option_override): Do not disable exception flags.
10792 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
10793 Declare.
10795 2010-10-06 Richard Guenther <rguenther@suse.de>
10797 * Makefile.in (regmove.o): Depend on $(TARGET_H).
10799 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10801 Implemented fast enumeration for Objective-C.
10802 * c-parser.c (objc_could_be_foreach_context): New.
10803 (c_lex_one_token): Recognize RID_IN keyword in a potential
10804 Objective-C foreach context.
10805 (c_parser_declaration_or_fndef): Added parameter. Accept
10806 Objective-C RID_IN keyword as terminating a declaration; in that
10807 case, return the declaration in the new parameter.
10808 (c_parser_extenral_declaration): Updated calls to
10809 c_parser_declaration_or_fndef.
10810 (c_parser_declaration_or_fndef): Same change.
10811 (c_parser_compound_statement_nostart): Same change.
10812 (c_parser_label): Same change.
10813 (c_parser_objc_methodprotolist): Same change.
10814 (c_parser_omp_for_loop): Same change.
10815 (c_parser_for_statement): Detect and parse Objective-C foreach
10816 statements.
10817 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
10818 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
10819 fast enumeration parsing code to turn off the c99 error but still
10820 perform checks on the loop declarations.
10821 * c-tree.h (check_for_loop_decls): Updated declaration.
10822 * doc/objc.texi: Document fast enumeration.
10824 2010-10-06 Nick Clifton <nickc@redhat.com>
10826 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
10827 (MDR_REGNUM): Define.
10828 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
10829 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
10830 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
10831 (REGISTER_NAMES): Add MDR.
10832 (DWARF2_DEBUGGING_INFO): Define to 1.
10833 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10834 (F): New function. Sets RTX_FRAME_RELATED_P.
10835 (mn10300_gen_multiple_store): Use F.
10836 (expand_prologue): Use F. Use gen_movsf() to push floating
10837 point registers.
10838 (expand_epilogue): Use gen_movsf() to pop floating point registers.
10839 (mn10300_option_override): Disable combine stack adjust pass.
10841 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
10843 PR target/45901
10844 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
10845 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
10847 2010-10-06 Jakub Jelinek <jakub@redhat.com>
10849 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
10850 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
10851 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
10852 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
10853 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
10854 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
10855 BUILT_IN_TOUPPER): Mark as leaf.
10857 PR middle-end/45838
10858 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
10859 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
10860 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
10861 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
10862 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
10863 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
10864 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
10866 2010-10-05 Anatoly Sokolov <aesok@post.ru>
10868 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
10869 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10870 (m68hc11_class_likely_spilled_p): New function.
10872 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
10874 * c-parser.c (c_parser_objc_method_definition): Updated comment.
10876 2010-10-05 Jan Hubicka <jh@suse.cz>
10878 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
10879 Document.
10880 * opts.c (decode_options): Handle lto partitions.
10881 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
10882 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
10884 2010-10-05 Jan Hubicka <jh@suse.cz>
10886 * cgraphunit.c (assemble_function): Output thunks and aliases before
10887 the function itself.
10889 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10891 * config/picochip/picochip.c (picochip_option_override): Disable
10892 exception flags for picochip.
10894 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10896 * opts-common.c (handle_option, handle_generated_option,
10897 read_cmdline_option, set_option): Add diagnostic_context
10898 parameter. Update calls among these functions.
10899 (set_option): Don't use global_dc.
10900 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
10901 (decode_options): Pass global_dc to enable_warning_as_error.
10902 (common_handle_option): Pass global_dc to enable_warning_as_error.
10903 (enable_warning_as_error): Add diagnostic_context parameter.
10904 Document parameters. Don't use global_dc. Pass
10905 diagnostic_context parameter to handle_generated_option.
10906 * opts.h (set_option, handle_option, handle_generated_option,
10907 read_cmdline_option, enable_warning_as_error): Add
10908 diagnostic_context parameter.
10909 * Makefile.in (lto-opts.o): Update dependencies.
10910 * coretypes.h (struct diagnostic_context, diagnostic_context):
10911 Declare here.
10912 * diagnostic.h (diagnostic_context): Don't declare typedef here.
10913 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
10914 * langhooks-def.h (struct diagnostic_context): Don't declare here.
10915 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
10916 using diagnostic_context typedef.
10917 * langhooks.c (lhd_initialize_diagnostics): Declare using
10918 diagnostic_context typedef.
10919 * langhooks.h (struct diagnostic_context): Don't declare here.
10920 (initialize_diagnostics, print_error_function): Declare using
10921 diagnostic_context typedef.
10922 * lto-opts.c: Include diagnostic.h.
10923 (lto_reissue_options): Pass global_dc to set_option. Pass
10924 DK_UNSPECIFIED not 0.
10925 * plugin.c (plugins_internal_error_function): Declare using
10926 diagnostic_context typedef.
10927 * plugin.h (struct diagnostic_context): Don't declare here.
10928 (plugins_internal_error_function): Declare using
10929 diagnostic_context typedef.
10931 2010-10-05 Olivier Hainque <hainque@adacore.com>
10932 Nicolas Roche <roche@adacore.com>
10934 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
10935 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
10937 2010-10-05 Ira Rosen <irar@il.ibm.com>
10939 PR tree-optimization/45752
10940 * tree-vect-slp.c (vect_get_mask_element): Remove static
10941 variables, make them function arguments.
10942 (vect_transform_slp_perm_load): Pass new arguments to
10943 vect_get_mask_element.
10945 2010-10-05 Richard Guenther <rguenther@suse.de>
10947 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
10948 (gimple_mod_pow2): Likewise.
10949 (gimple_mod_subtract): Likewise.
10950 (gimple_ic): Likewise.
10951 (gimple_stringop_fixed_value): Likewise.
10952 * tree-profile.c (tree_init_edge_profiler): Mark profile
10953 functions nothrow and leaf.
10954 (add_abnormal_goto_call_edges): Remove.
10955 (tree_gen_edge_profiler): Work on SSA form.
10956 (tree_gen_ic_profiler): Likewise. Simplify.
10957 (do_tree_profiling): Update SSA form.
10958 (pass_tree_profile): Remove.
10959 (do_tree_profiling): Likewise.
10960 (gate_tree_profile_ipa): New function.
10961 (pass_ipa_tree_profile): New.
10962 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
10963 state of instrumented functions.
10964 * passes.c (init_optimization_passes): Remove early non-SSA
10965 inlining. Move profiling after early optimizations.
10966 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
10967 (pass_ipa_early_inline): Likewise.
10968 * tree-pass.h (pass_ipa_early_inline): Remove.
10969 (pass_tree_profile): Likewise.
10970 (pass_ipa_tree_profile): Declare.
10972 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10973 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
10975 * config/s390/s390.c (z196_cost): New.
10976 (s390_handle_arch_option): Add -march=z196.
10977 (s390_option_override): Use the new cost function and use the z10
10978 defaults also for z196.
10979 (legitimate_reload_constant_p): Adjust comment.
10980 (legitimate_reload_fp_constant_p): New function.
10981 (s390_preferred_reload_class): Distingiush between FP and Int constants.
10982 (preferred_la_operand_p): Avoid la with index on z196.
10983 (s390_adjust_priority): Trigger also for z196.
10984 (s390_issue_rate): Issue rate for z196 is 3.
10985 (s390_z10_fix_long_loop_prediction): Rename to ...
10986 (s390_fix_long_loop_prediction): ... this.
10987 (s390_reorg): Apply the z10 adjustments also for z196.
10988 (s390_loop_unroll_adjust): Do this also for z196.
10989 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
10990 (enum processor_flags): Add PF_Z196.
10991 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
10992 (TARGET_CPU_Z196, TARGET_Z196): New macros.
10993 * config.gcc: Enable z196 for --with-arch.
10994 * config/s390/2817.md: New file.
10995 * config/s390/2084.md: New type for multiply and add.
10996 * config/s390/2097.md: Likewise.
10997 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
10998 (UNSPECV_ATOMIC_OP): New constants.
10999 (fmadddf, fmaddsf): New values for type attribute.
11000 (z196prop): New insn attribute.
11001 (cpu, cpu_facility): Add z196.
11002 (ATOMIC_Z196): New code iterator.
11003 (noxa): New code attribute.
11004 (gk): New mode attribute.
11005 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
11006 Support load zero for fp constants.
11007 (fixuns_truncdddi2, fixuns_trunctddi2)
11008 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
11009 for z196.
11010 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
11011 (popcounthi2, popcountqi2): New expander.
11012 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
11013 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
11014 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
11015 insn definition.
11016 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
11017 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
11018 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
11019 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
11020 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
11021 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
11022 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
11023 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
11024 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
11025 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
11026 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
11027 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
11028 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
11029 Support new z196 instructions.
11031 2010-10-05 Richard Guenther <rguenther@suse.de>
11033 PR middle-end/45877
11034 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
11035 case where gimplification optimizes away the stmt.
11037 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11039 PR debug/45849
11040 * var-tracking.c (strip_pointer_flags): New function.
11041 (emit_note_insn_var_location): If rtx_equal_p check failed,
11042 retry on locations simplified with simplify_replace_fn_rtx
11043 and strip_pointer_flags as its callback.
11045 2010-10-04 Jan Hubicka <jh@suse.cz>
11047 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
11048 (can_refer_decl_in_current_unit_p): ... this one; reverse return
11049 value; handle comdats too.
11050 (canonicalize_constructor_val): Use it; handle function_decls
11051 correctly.
11052 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11053 * gimple.c (get_base_address): Accept all kinds of decls.
11055 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11057 * flags.h (g_switch_value, g_switch_set): Remove.
11058 * opts.c (g_switch_value, g_switch_set): Remove.
11059 * config/g.opt (G): Add Var(g_switch_value).
11060 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11061 (alpha_option_override): Check global_options_set.x_g_switch_value
11062 instead of g_switch_set.
11063 (alpha_in_small_data_p): Remove cast in comparison with
11064 g_switch_value.
11065 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11066 g_switch_value to unsigned HOST_WIDE_INT.
11067 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11068 with g_switch_value.
11069 (frv_handle_option): Don't handle -G here.
11070 (frv_option_override): Check global_options_set.x_g_switch_value
11071 instead of g_switch_set. Don't modify g_switch_set.
11072 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11073 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11074 g_switch_value to unsigned HOST_WIDE_INT.
11075 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11076 (ia64_option_override): Check global_options_set.x_g_switch_value
11077 instead of g_switch_set.
11078 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11079 Remove.
11080 (lm32_in_small_data_p): Remove cast in comparison with
11081 g_switch_value.
11082 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11083 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11084 HOST_WIDE_INT.
11085 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11086 (m32r_init): Check global_options_set.x_g_switch_value instead of
11087 g_switch_set.
11088 (m32r_in_small_data_p): Remove cast in comparison with
11089 g_switch_value.
11090 (m32r_file_start): Format g_switch_value with %d.
11091 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11092 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11093 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11094 handle -G here.
11095 (microblaze_option_override): Check
11096 global_options_set.x_g_switch_value instead of g_switch_set.
11097 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11098 (mips_option_override): Check global_options_set.x_g_switch_value
11099 instead of g_switch_set.
11100 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11101 (rs6000_file_start): Format g_switch_value with %d.
11102 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11103 comparisons with g_switch_value.
11104 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11105 global_options_set.x_g_switch_value instead of g_switch_set.
11106 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11107 global_options_set.x_g_switch_value instead of g_switch_set.
11108 * config/score/score.c (score_handle_option): Don't handle -G here.
11109 * config/score/score3.c (score3_option_override): Check
11110 global_options_set.x_g_switch_value instead of g_switch_set.
11111 * config/score/score7.c (score7_option_override): Check
11112 global_options_set.x_g_switch_value instead of g_switch_set.
11114 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11116 * common.opt (fira-coalesce): Remove.
11118 * doc/invoke.texi (flag_ira_coalesce): Remove.
11120 * ira-color.c (allocno_coalesced_p): Move before
11121 copy_freq_compare_func.
11122 processed_coalesced_allocno_bitmap): Ditto.
11123 (update_conflict_hard_regno_costs): Don't use
11124 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11125 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11126 (assign_hard_reg): Assume no coalesced allocnos.
11127 (get_coalesced_allocnos_attributes): Remove.
11128 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11129 (push_allocno_to_stack): Ditto.
11130 (remove_allocno_from_bucket_and_push): Use
11131 ira_print_expanded_allocno instead of print_coalesced_allocno.
11132 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11133 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11134 all_conflicting_hard_regs.
11135 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11136 (setup_allocno_left_conflicts_size): Ditto.
11137 (put_allocno_into_bucket): Ditto.
11138 (copy_freq_compare_func): Remove.
11139 (copy_freq_compare_func, merge_allocnos): Move before
11140 coalesced_pseudo_reg_freq_compare.
11141 coalesced_allocno_conflict_p): Ditto.
11142 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11143 parameter. Assume it true.
11144 (color_allocnos): Assume uncoalesced allocnos. Use
11145 ira_print_expanded_allocno instead of print_coalesced_allocno.
11146 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11147 parameter.
11149 * ira.c: Remove comment about coalescing.
11151 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11153 * config/mips/mips.h (target_flags_explicit): Declare for
11154 GENERATOR_FILE.
11156 2010-10-04 Andi Kleen <ak@linux.intel.com>
11158 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11159 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11161 2010-10-04 Matthias Klose <doko@ubuntu.com>
11163 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11164 multilib osdirname if it exists.
11165 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11167 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11169 PR middle-end/45876
11170 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11171 arg0's type or its unsigned counterpart as utype. Convert
11172 arg1 to utype unconditionally.
11174 2010-10-04 Julian Brown <julian@codesourcery.com>
11176 * expr.c (expand_assignment): Add assertion to prevent emitting
11177 null rtx for movmisalign pattern.
11178 (expand_expr_real_1): Likewise.
11179 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11180 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11181 (arm_vector_alignment_reachable): New.
11182 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11183 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11184 (arm_print_operand): Include alignment qualifier in %A.
11185 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11186 (movmisalign<mode>): New expander.
11187 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11188 insn patterns.
11190 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11192 * optc-gen.awk: Define global_options_set. Don't define
11193 target_flags_explicit.
11194 * opth-gen.awk: Declare global_options_set. Define
11195 target_flags_explicit as macro.
11196 * opts-common.c (handle_option): Take opts_set and generated_p
11197 parameters.
11198 (handle_generated_option, read_cmdline_option, set_option): Take
11199 opts_set parameter.
11200 (set_option): Use opts_set instead of hardcoding target_flags and
11201 target_flags_explicit.
11202 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11203 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11204 flag_value_profile_transformations_set, flag_peel_loops_set,
11205 flag_branch_probabilities_set, flag_inline_functions_set,
11206 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11207 flag_predictive_commoning_set, flag_unswitch_loops_set,
11208 flag_gcse_after_reload_set): Remove.
11209 (common_handle_option, lang_handle_option, target_handle_option):
11210 Take opts_set parameter. Assert that it is &global_options_set.
11211 (common_handle_option): Don't set _set variables. Check opts_set
11212 instead of such variables.
11213 (enable_warning_as_error): Pass &global_options_set to
11214 handle_generated_option.
11215 * opts.h (cl_option_handler_func.handler, set_option,
11216 handle_option, handle_generated_option, read_cmdline_option): Add
11217 opts_set parameters.
11218 (handle_option): Add generated_p parameter.
11219 * config/i386/i386.c (ix86_function_specific_save,
11220 ix86_function_specific_restore): Updat for renaming of
11221 target_flags_explicit field.
11222 * config/i386/i386.opt (target_flags_explicit): Rename to
11223 ix86_target_flags_explicit.
11224 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11225 global_options_set.x_flag_selective_scheduling and
11226 global_options_set.x_flag_selective_scheduling2, not
11227 sel_sched_switch_set.
11228 * flags.h (sel_sched_switch_set,
11229 flag_speculative_prefetching_set): Remove.
11230 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11231 that it is &global_options_set.
11232 (process_command): Pass &global_options_set to read_cmdline_option.
11233 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11234 set_option.
11235 * toplev.c (target_flags_explicit): Remove.
11237 2010-10-04 Jan Hubicka <jh@suse.cz>
11239 PR middle-end/45871
11240 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11241 use get_ref_base_and_offset to handle references.
11242 (fold_const_aggregate_ref): Update.
11244 2010-10-04 Martin Jambor <mjambor@suse.cz>
11246 PR tree-optimization/45572
11247 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11248 ipa_check_create_node_params.
11249 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11251 2010-10-04 Yao Qi <yao@codesourcery.com>
11253 * doc/passes.texi: Clean up.
11255 2010-10-03 Ian Lance Taylor <iant@google.com>
11257 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11258 referring to a field using a typedef name.
11259 (find_anonymous_field_with_type): New static function.
11260 (convert_to_anonymous_field): New static function.
11261 (convert_for_assignment): If -fplan9-extensions, permit converting
11262 pointer to struct to pointer to anonymous field.
11263 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11264 (is_duplicate_field): New static function.
11265 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11266 typedef names duplicating field names.
11267 (detect_field_duplicates): Likewise.
11268 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11269 (C Dialect Options): Document -fplan9-extensions.
11270 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11272 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11274 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11275 revision 164914.
11276 (vect_create_data_ref_ptr): Likewise.
11277 * tree-vect-stmts.c (vectorizable_store): Likewise.
11278 (perm_mask_for_reverse): Likewise.
11279 (reverse_vec_elements): Likewise.
11280 (vectorizable_load): Likewise.
11282 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11284 * cppbuiltin.c: New file.
11285 * cppbuiltin.h: New file.
11286 * Makefile.in: Take into account cppbuiltin.{h,c}.
11288 2010-10-03 Andi Kleen <ak@linux.intel.com>
11290 * lto-cgraph.c (input_cgraph): Check for missing sections.
11292 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11294 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11295 to nonimmediate_operand. Force operand 2 to register when allowed.
11296 (*<shiftrt_insn><mode>3_mask): Ditto.
11297 (*<rotate_insn><mode>3_mask): Ditto.
11299 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11301 PR tree-optimization/45720
11302 PR tree-optimization/45764
11303 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11304 Don't accept backwards consecutive accesses.
11305 (vect_create_data_ref_ptr): Disallow negative steps.
11307 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11308 (perm_mask_for_reverse): Removed.
11309 (reverse_vec_elements): Likewise.
11310 (vectorizable_load): Don't handle negative steps.
11312 2010-10-02 Jan Hubicka <jh@suse.cz>
11314 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11315 call destination is known.
11317 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11319 PR target/45820
11320 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11321 earlier.
11323 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11325 * doc/install.texi (Configuration): Document build_configargs,
11326 host_configargs, target_configargs.
11328 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11330 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11331 (*<shiftrt_insn><mode>3_mask): Ditto.
11332 (*<rotate_insn><mode>3_mask): Ditto.
11334 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11336 PR tree-optimization/44716
11337 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11338 (HOT_TEXT_SECTION_NAME): Define.
11340 2010-10-01 Nick Clifton <nickc@redhat.com>
11342 * common.opt: Add -fcombine-stack-adjustments.
11343 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11344 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11345 flag_combine_stack_adjustments.
11346 * doc/invoke.texi: Document the new option.
11348 2010-10-01 Richard Guenther <rguenther@suse.de>
11350 PR tree-optimization/45854
11351 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11353 2010-10-01 Anthony Green <green@moxielogic.com>
11355 * config.gcc: Fix moxie-*-rtems* configuration.
11357 2010-10-01 Richard Guenther <rguenther@suse.de>
11359 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11360 (gen_decl_die): Likewise.
11362 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11364 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11365 to the function code for SPU MD builtins.
11366 (spu_expand_builtin): Update.
11367 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11369 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11371 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11372 sjlj_except_unwind_info.
11374 2010-10-01 Tristan Gingold <gingold@adacore.com>
11376 * configure.ac: Define the nop insn for avr*-*-*
11377 * configure: Regenerate.
11379 2010-10-01 Alan Modra <amodra@gmail.com>
11381 PR target/45807
11382 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11383 extend toc_restore_insn.
11385 2010-09-30 Richard Guenther <rguenther@suse.de>
11387 PR tree-optimization/43959
11388 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11389 create_tmp_var.
11391 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11393 * config/sh/sh.c (sh_expand_prologue): Set
11394 current_function_static_stack_size.
11396 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11398 * configure.ac: Check for Solaris 8 ld with .hidden support.
11399 * configure: Regenerate.
11401 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11403 PR middle-end/45758
11404 * graphite.c (graphite_initialize): Call scev_reset.
11406 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11408 * sese.h (scev_analyzable_p): Return false for real or floating
11409 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11411 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11413 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11414 and ps.
11415 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11416 domain.
11417 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11418 Do not allocate ub_expr, it is passed in initialized.
11420 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11422 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11423 (build_cloog_prog): Dump CLooG input file when
11424 flag_graphite_dump_cloog is set. This is disabled on trunk.
11425 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11427 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11429 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11430 verify_dominators for CDI_POST_DOMINATORS.
11431 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11432 (recompute_all_dominators): Remove call to free_dominance_info
11433 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11434 for CDI_POST_DOMINATORS.
11436 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11438 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11439 over pbb_dim_iter_domain.
11441 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11443 * graphite-flattening.c: Fix comments.
11445 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11447 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11448 (graphite-flattening.o): New rule.
11449 * common.opt (floop-flatten): New flag.
11450 * doc/invoke.texi (-floop-flatten): Documented.
11451 * graphite-flattening.c: New.
11452 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11453 * graphite-poly.h (flatten_all_loops): Declared.
11454 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11455 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11456 is set, also set flag_graphite.
11458 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11460 * graphite-poly.c (cloog_checksum): New.
11461 * graphite-poly.h (cloog_checksum): Declared.
11463 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11465 * graphite-poly.c (pbb_number_of_iterations): Removed.
11466 (pbb_number_of_iterations_at_time): Correctly compute the number
11467 of iterations in the transformed loop.
11468 * graphite-poly.h (pbb_number_of_iterations): Removed.
11470 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11472 * graphite-poly.h (lst_update_scattering_seq): Removed.
11473 (lst_update_scattering): Correctly handle outermost loop dewey
11474 renumbering.
11476 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11478 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11479 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11480 * graphite-poly.h (lst_niter_for_loop): New.
11482 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11484 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11485 transform read from disk is not legal. Call fatal_error instead.
11487 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11489 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11490 (print_scop_header): Removed. Inlined in the only call place...
11491 (print_scop): ... here.
11493 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11495 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11497 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11499 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11501 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11503 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11504 (dot_deps_stmt): Same.
11505 * graphite-poly.c (dot_lst): Same.
11507 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11509 * graphite-blocking.c (scop_do_strip_mine): Do not call
11510 graphite_legal_transform.
11511 (scop_do_block): Same.
11513 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11515 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11516 description.
11518 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11520 * tree-scalar-evolution.c (instantiate_array_ref): New.
11521 (instantiate_scev_r): Also handle ARRAY_REFs.
11523 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11525 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11526 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11527 RESULT_DECL, and FIELD_DECL. Return false for an
11528 SSA_NAME_IS_DEFAULT_DEF.
11529 (compute_scalar_evolution_in_loop): Do not further analyze the
11530 scalar evolution when no_evolution_in_loop_p returns true.
11532 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11534 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11535 whether CHREC_LEFT is invariant. A function is affine when
11536 CHREC_RIGHT is invariant.
11538 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11540 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11541 is_gimple_reg.
11542 (rewrite_degenerate_phi): Same.
11543 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11545 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11547 * graphite-scop-detection.c (graphite_can_represent_scev,
11548 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11549 graphite_can_represent_loop): Remove outermost_loop.
11551 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11553 PR middle-end/45229
11554 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11555 handle GIMPLE_CALLs with no LHS.
11557 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11559 * graphite-poly.c (init_graphite_out_file): New.
11560 (init_graphite_in_file): New.
11561 (apply_poly_transforms): Updated to enable reading and writing of
11562 multiple scop files.
11564 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11566 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11567 redundant checks.
11569 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11571 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11572 computation of precision by 1.
11574 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11576 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11577 (openscop_read_polyhedron_matrix): New.
11578 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11579 (openscop_read_N_int): Same.
11580 * graphite-poly.c (openscop_read_N_int): New.
11581 (openscop_read_one_int): New.
11582 (openscop_read_N_string): New.
11583 (openscop_read_one_string): New.
11584 (openscop_read_powerset_matrix): New.
11585 (graphite_read_transforms): Remove.
11586 (graphite_read_scatt): New.
11587 (graphite_read_scop_file): New.
11588 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11590 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11592 * graphite-poly.c: Change include order.
11594 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11596 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11597 (cloog_matrix_nrows): New.
11599 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11601 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11602 from matrix lines.
11603 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11604 (print_scattering_function_1): Same.
11605 (openscop_print_pbb_domain): Same.
11606 (openscop_print_scop_context): Same.
11607 (print_scop_context): Same.
11609 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11611 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11612 (openscop_print_pdr_polyhedron): Print pph.
11614 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11616 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11617 priority signed types.
11619 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11621 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11622 the call to lang_hooks.types.type_for_size. Call
11623 build_nonstandard_integer_type.
11625 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11627 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11628 (openscop_print_polyhedron_matrix): New.
11629 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11630 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11631 (openscop_print_pdr_powerset): New.
11632 (openscop_print_powerset_matrix): New.
11633 (openscop_print_scattering_function_1): New.
11634 (print_scattering_function): Add support for scattering names and
11635 OpenScop format.
11636 (graphite_write_transforms): Remove.
11637 (print_pdr_access_layout): Updated to support OpenScop format.
11638 (print_pdr): Same.
11639 (openscop_print_pbb_domain): New.
11640 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11641 is not provided.
11642 (print_pbb): Updated to call the new print_pbb_body.
11643 (openscop_print_scop_context): New.
11644 (print_scop_header): New.
11645 (print_scop): Updated to call print_scop_header.
11646 * graphite-poly.h: Document OpenScop format.
11648 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11650 * config/cris/m32c.c (cris_memory_move_cost): New.
11651 (cris_register_move_cost): Make static. Change arguments type from
11652 enum reg_class to reg_class_t.
11653 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11654 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11655 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11657 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11659 PR target/45843
11660 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11661 INTVAL (XEXP (slot, 1)) as prev_size.
11663 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11665 PR target/45837
11666 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11667 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11668 defined.
11669 * config/rs6000/option-defaults.h (toplevel): Change #if
11670 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11671 global option changes.
11673 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11675 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11677 PR tree-optimization/31261
11678 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11679 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11681 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11683 PR bootstrap/45796
11684 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11685 special-casing for generators and turn into ...
11686 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11687 rule, for better error messages in case of toplevel dependency errors.
11688 (genprog): Add hooks, rename to ...
11689 (genprogerr): ... this, and let genprog also contain check,
11690 checksum, condmd.
11691 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
11692 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
11693 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
11695 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
11696 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11698 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
11699 for GMP, MPFR and MPC.
11701 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11703 * config/sparc/sparc.opt (mimpure-text): Move ...
11704 * config/sol2.opt: ... here. Correct description.
11705 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
11706 * doc/invoke.texi (Option Summary, SPARC Options): Move
11707 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
11708 (Option Summary, Solaris 2 Options): ... here.
11709 (Submodel Options, Solaris 2 Options): New menu entry.
11710 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
11711 (Solaris 2 Options): ... here.
11713 2010-09-30 Michael Eager <eager@eagercon.com>
11715 * extend.texi (interrupt_handler): Add MicroBlaze to list.
11716 (save_volatiles): Describe option for MicroBlaze.
11717 * invoke.texi: Add MicroBlaze Options.
11718 * contrib.texi: Add acknowledgment.
11719 * md.texi: Add MicroBlaze d and z constraints.
11720 * install.texi: Add microblaze-*-elf.
11721 * configure.ac: Add microblaze-*-* to target list.
11722 * configure: Regenerate.
11723 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
11724 * config/microblaze/microblaze-protos.h: New.
11725 * config/microblaze/crti.s: New.
11726 * config/microblaze/predicates.md: New.
11727 * config/microblaze/linux.h: New.
11728 * config/microblaze/microblaze.md: New.
11729 * config/microblaze/constraints.md: New.
11730 * config/microblaze/crtn.s: New.
11731 * config/microblaze/microblaze.opt: New.
11732 * config/microblaze/microblaze-c.c: New.
11733 * config/microblaze/t-microblaze: New.
11734 * config/microblaze/microblaze.c: New.
11735 * config/microblaze/microblaze.h: New.
11737 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11739 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
11740 parse @optional/@required and set the flags as appropriate.
11742 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
11744 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
11746 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11748 * opt-functions.awk (static_var): Update comment.
11749 (var_ref): Return offsetof expression or -1, not variable address.
11750 * optc-gen.awk: Generate structure field initializers instead of
11751 static variables. Expect -1 for missing variables instead of null
11752 pointer. Add gcc_options parameters to generated functions.
11753 * opth-gen.awk: Generate structure fields for static variables.
11754 Add gcc_options parameters to generated functions.
11755 * common.opt (optimize, optimize_size): Add variables.
11756 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
11757 &global_options to cl_target_option_restore.
11758 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
11759 &global_options to cl_optimization_restore, cl_target_option_save
11760 and cl_target_option_restore.
11761 (ix86_set_current_function): Pass &global_options to
11762 cl_target_option_restore.
11763 * config/pdp11/pdp11.h (optimize): Remove.
11764 * config/rs6000/rs6000.h (optimize): Remove.
11765 * config/sh/sh.h (optimize): Remove.
11766 * config/xtensa/xtensa.h (optimize): Remove.
11767 * coretypes.h (struct gcc_options): Declare.
11768 * diagnostic.c (diagnostic_initialize): Initialize
11769 context->option_state.
11770 (diagnostic_report_diagnostic): Pass option_state to
11771 option_enabled hook.
11772 * diagnostic.h (diagnostic_context.option_enabled): Add void *
11773 parameter.
11774 (diagnostic_context.option_state): New field.
11775 * final.c (final_start_function, final, final_scan_insn): Rename
11776 optimize parameter to optimize_p.
11777 * flags.h (optimize, optimize_size): Remove.
11778 * function.c (invoke_set_current_function_hook): Pass
11779 &global_options to cl_optimization_restore.
11780 * gcc.c (driver_handle_option): Take gcc_options parameter.
11781 Assert that it is &global_options.
11782 (process_command): Pass &global_options to read_cmdline_option.
11783 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
11784 option_enabled.
11785 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
11786 &global_options to set_option.
11787 * opts-common.c (handle_option, handle_generated_option,
11788 read_cmdline_option, set_option): Take explicit gcc_options
11789 parameters. Use option_flag_var.
11790 (option_flag_var): New.
11791 * opts.c (common_handle_option, lang_handle_option,
11792 target_handle_option): Take gcc_options parameter. Assert that it
11793 is &global_options.
11794 (read_cmdline_options): Pass &global_options to read_cmdline_option.
11795 (print_filtered_help): Use option_flag_var. Pass &global_options
11796 to option_enabled.
11797 (common_handle_option): Use option_flag_var.
11798 (option_enabled): Take opts parameter. Use option_flag_var.
11799 (get_option_state): Take gcc_options parameter. Use
11800 option_flag_var. Pass gcc_options parameter to option_enabled.
11801 (enable_warning_as_error): Pass &global_options to
11802 handle_generated_option.
11803 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
11804 (cl_option_handler_func.handler): Take gcc_options parameter.
11805 (option_enabled, get_option_state, set_option, handle_option,
11806 handle_generated_option, read_cmdline_option): Take gcc_options
11807 parameters.
11808 * toplev.c (optimize, optimize_size): Remove.
11809 (print_switch_values): Pass &global_options to option_enabled.
11810 (option_affects_pch_p): Use option_flag_var. Pass &global_options
11811 to get_option_state.
11812 (general_init): Initialize global_dc->option_state.
11813 * tree.c (build_optimization_node): Pass &global_options to
11814 cl_optimization_save.
11815 (build_target_option_node): Pass &global_options to
11816 cl_target_option_save.
11818 2010-09-30 Martin Jambor <mjambor@suse.cz>
11820 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
11821 zero sized bit-fields.
11823 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11825 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
11826 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
11827 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
11828 (c_parser_objc_class_declaration): Same change.
11829 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
11830 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11831 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
11832 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
11833 and RID_AT_PUBLIC instead of RID_PUBLIC.
11834 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
11835 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11837 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
11839 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
11840 Add links to current providers of packages for Solaris and IRIX.
11842 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11844 Merge from 'apple/trunk' branch on FSF servers.
11845 * c-parser.c: Applied change originally in c-parse.in.
11847 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11849 Radar 4281748
11850 * c-decl.c (start_decl): Check for redeclaration of class name.
11851 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
11853 2010-09-29 Steve Ellcey <sje@cup.hp.com>
11855 * config/ia64/ia64.c (ia64_builtin_decl): New.
11856 (TARGET_BUILTIN_DECL): Define.
11857 (ia64_builtins): New.
11858 (ia64_init_builtins): Save decls in ia64_builtins.
11860 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
11862 PR target/40457
11863 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
11864 (move2add_use_add3_insn): Likewise.
11865 (reload_cse_move2add): Likewise.
11866 * rtlanal.c (get_full_rtx_cost): New function.
11867 * rtl.h (struct full_rtx_costs): New.
11868 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
11869 costs_add_n_insns): New inline functions.
11870 (get_full_rtx_cost): Declare.
11872 PR c/45054
11873 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
11874 invariants. Check for reg_equiv_invariant.
11875 (reload): Assert that spilled_pseudos is empty when returning.
11877 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
11879 * config/i386/mingw32.h (TARGET_64BIT): replaced by
11880 TARGET_64BIT_DEFAULT in #if check.
11882 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
11884 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
11886 2010-09-29 Mike Stump <mikestump@comcast.net>
11888 * config/darwin.h (flag_mkernel): Remove.
11889 (flag_apple_kext): Likewise.
11891 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11892 Jack Howarth <howarth@bromo.med.uc.edu>
11894 * config/darwin.opt (undefined): Add.
11896 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
11898 PR testsuite/45664
11899 * configure.ac: Add --enable-indirect-function option.
11900 * config.gcc: Add default_gnu_indirect_function.
11901 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
11902 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
11903 * varasm.c (do_assemble_alias): Adjust for macro name change.
11904 * configure: Rebuilt.
11905 * doc/install.texi: Document --enable-indirect-function.
11907 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11909 * doc/options.texi (Variable, Var, Init): Update documentation
11910 without reference to VarExists.
11911 (VarExists): Remove.
11912 * common.opt, config/i386/i386.opt, config/linux.opt,
11913 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
11914 Don't use VarExists.
11916 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11918 * optc-gen.awk: Generate global_options initializer instead of
11919 individual variables. Add x_ prefix to names of structure members.
11920 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
11921 names of structure members.
11922 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11923 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
11924 * doc/tm.texi: Regenerate.
11925 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11926 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11927 * c-parser.c (disable_extension_diagnostics,
11928 restore_extension_diagnostics): Update names of cpp_options members.
11929 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11930 * common.opt (fcompare-debug-second): Don't use Var.
11931 * config/alpha/alpha.h (target_flags): Remove.
11932 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11933 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11934 * config/bfin/bfin.h (target_flags): Remove.
11935 * config/cris/cris.h (target_flags): Remove.
11936 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
11937 cl_target_option members.
11938 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
11939 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
11940 ix86_can_inline_p): Update names of cl_target_option members.
11941 * config/i386/i386.h (ix86_isa_flags): Remove.
11942 * config/lm32/lm32.h (target_flags): Remove.
11943 * config/mcore/mcore.h (mcore_stack_increment): Remove.
11944 * config/mcore/mcore.md (addsi3): Remove extern declaration of
11945 flag_omit_frame_pointer.
11946 * config/mep/mep.h (target_flags): Remove.
11947 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11948 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11949 * config/mmix/mmix.h (target_flags): Remove.
11950 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
11951 flag_expensive_optimizations): Remove.
11952 * config/s390/s390.h (flag_pic): Remove.
11953 * config/score/score-conv.h (target_flags): Remove.
11954 * config/sh/sh.h (sh_fixed_range_str): Remove.
11955 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
11956 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11957 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11958 * diagnostic.c (diagnostic_initialize): Update names of
11959 diagnostic_context members.
11960 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
11961 warn_system_headers.
11962 (diagnostic_report_warnings_p): Update for new names.
11963 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11964 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
11965 HARD_FRAME_POINTER_IS_ARG_POINTER.
11966 * flags.h (flag_compare_debug): Declare.
11967 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11968 * opts.c (flag_compare_debug): Define.
11969 (common_handle_option): Update names of diagnostic_context
11970 members. Handle -fcompare-debug-second.
11971 (fast_math_flags_struct_set_p): Update names of cl_optimization
11972 members.
11973 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11974 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11975 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11976 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11977 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11978 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11979 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
11980 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11981 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11983 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11985 * config/picochip/picochip.c (picochip_output_internal_label):
11986 This function can now be called for debug CFI labels, which can come
11987 in the middle of a vliw instruction. Postpone until end of vliw.
11989 2010-09-29 Richard Guenther <rguenther@suse.de>
11991 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
11992 (DECL_FILE_SCOPE_P): Use it.
11993 (TYPE_FILE_SCOPE_P): New macro.
11995 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11997 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
11998 a CPP_NAME which is a reserved word, clearly separate cases for
11999 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
12001 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
12003 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
12004 token->value with the canonical spelling. Do exactly like C and
12005 C++ and leave it as it is.
12007 2010-09-28 Richard Henderson <rth@redhat.com>
12009 * config/alpha/alpha.c (alpha_builtins): New.
12010 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
12011 (alpha_builtin_function): New.
12012 (alpha_add_builtins, alpha_init_builtins): Use it.
12014 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
12016 * doc/standards.texi (Standards): Expanded the section on
12017 Objective-C and Objective-C++.
12019 2010-09-28 DJ Delorie <dj@redhat.com>
12021 PR target/45800
12022 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
12023 volatile MEMs.
12025 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12027 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
12028 attributes on methods.
12029 (c_parser_objc_method_definition): Handle attributes.
12030 (c_parser_objc_methodproto): Likewise.
12031 (c_parser_objc_maybe_method_attributes): New.
12032 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
12033 missing definition, similar to that in ObjC++.
12035 2010-09-28 Richard Henderson <rth@redhat.com>
12037 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
12038 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12039 (CONFIG_SJLJ_EXCEPTIONS): Remove.
12040 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
12041 (STACK_CHECK_PROTECT): Likewise.
12042 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
12043 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
12044 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
12045 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
12046 (dwarf2out_assembly_start): Likewise.
12047 * except.c (init_eh): Use targetm.except_unwind_info.
12048 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
12049 (output_one_function_exception_table): Likewise.
12050 * final.c: Unconditionally include dwarf2out.h.
12051 (final_start_function): Unconditionally call dwarf2out routines.
12052 (final_end_function, final_scan_insn): Likewise.
12053 * function.c (expand_function_end): Use targetm.except_unwind_info.
12054 * opts.c (decode_options): Use targetm.except_unwind_info.
12055 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12056 * target.def (debug_unwind_info, except_unwind_info): New.
12057 * target.h (enum unwind_info_type): New.
12058 * targhooks.c (default_debug_unwind_info): New.
12059 (default_except_unwind_info): New.
12060 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12061 * targhooks.h: Declare them.
12062 * tree-tailcall.c: Include "target.h"
12063 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12064 * Makefile.in (tree-tailcall.o): Update.
12065 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12066 (lhd_gcc_personality): Likewise.
12068 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12069 (TARGET_EXCEPT_UNWIND_INFO): New.
12070 (DWARF2_UNWIND_INFO): Update.
12071 (TARGET_DEBUG_UNWIND_INFO): New.
12072 * doc/tm.texi: Rebuild.
12074 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12075 targetm.except_unwind_info.
12077 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12078 (arm_except_unwind_info): New.
12079 (arm_compute_func_type): Use it.
12080 (arm_expand_prologue, thumb_pushpop): Likewise.
12081 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12082 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12083 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12084 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12085 (DWARF2_UNWIND_INFO): Remove.
12086 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12087 (ARM_EABI_UNWIND_TABLES): Remove.
12089 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12090 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12091 (ia64_except_unwind_info): New.
12092 (ia64_output_function_prologue): Use it.
12093 (ia64_add_bundle_selector_before): Likewise.
12094 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12095 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12096 (TARGET_UNWIND_INFO): Remove.
12098 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12100 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12102 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12103 (c_parser_objc_protocol_definition): Likewise.
12104 (c_parser_external_declaration): Provide dummy attribute arguments.
12105 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12106 (c_parser_objc_class_definition): Handle attributes.
12107 (c_parser_objc_protocol_definition): Likewise.
12109 2010-09-28 Tobias Burnus <burnus@net-b.de>
12111 PR fortran/40569
12112 PR fortran/40568
12113 * toplev.h (save_decoded_options, save_decoded_options_count):
12114 New global variables.
12115 * toplev.c (save_decoded_options, save_decoded_options_count):
12116 Export variables.
12118 2010-09-28 Ian Lance Taylor <iant@google.com>
12120 * config/i386/i386.c (ix86_supports_split_stack): Test
12121 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12123 2010-09-28 Ian Lance Taylor <iant@google.com>
12125 PR target/45815
12126 * opts.c (decode_options): Don't test whether the target supports
12127 split stack if flag_split_stack == 0.
12129 2010-09-28 Jan Hubicka <jh@suse.cz>
12131 * builtin-attrs.def (ATTR_LEAF): New attribute.
12132 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12133 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12134 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12135 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12136 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12137 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12138 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12139 * sync-builtins.def: Annotate all builtins by leaf.
12140 * omp-builtins.def: Annotate all builtins by leaf.
12141 * builtins.def: Annotate relevant builtins with leaf attribute.
12142 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12143 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12144 leaf.
12146 2010-09-28 Jan Hubicka <jh@suse.cz>
12148 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12149 (fold_const_aggregate_ref): Use it.
12150 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12151 into external static.
12153 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12155 PR target/44452
12156 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12157 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12158 (ix86_solaris_return_in_memory): Remove.
12159 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12160 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12161 (TARGET_SUBTARGET_DEFAULT): Redefine.
12162 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12163 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12164 (TARGET_SUBTARGET_DEFAULT): Redefine.
12165 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12166 -mvect8-ret-in-mem.
12167 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12169 2010-09-29 Alan Modra <amodra@gmail.com>
12171 PR target/45807
12172 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12173 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12174 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12175 Delete.
12176 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12177 (rs6000_emit_prologue): Don't just create frame save info for r2,
12178 actually save r2.
12180 2010-09-28 Richard Henderson <rth@redhat.com>
12182 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12183 when 8 bytes are requested.
12185 2010-09-28 Tristan Gingold <gingold@adacore.com>
12187 * config/avr/avr.c (expand_prologue): Set
12188 current_function_static_stack_size.
12190 2010-09-28 Tristan Gingold <gingold@adacore.com>
12192 * config/alpha/alpha.md: Change the initial condition of the
12193 probing loop.
12195 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12197 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12198 Split from *avx_<maxmin:code><mode>3.
12199 (*avx_<smaxmin:code><mode>3): Ditto.
12200 * config/i386/i386.md (maxmin): Remove code iterator.
12202 2010-09-27 Ian Lance Taylor <iant@google.com>
12204 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12205 requires assembler support for CFI directives.
12207 2010-09-27 Richard Henderson <rth@redhat.com>
12209 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12211 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12213 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12214 that AFTER is not in the range FROM..TO, inclusive.
12216 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12217 Bernd Schmidt <bernds@codesourcery.com>
12219 PR rtl-optimization/45792
12220 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12221 If not all insns are to be merged, for each edge, stash the
12222 next candidate after the to-be-merged insns before doing the
12223 merge, and use them for the retry at the new insertion point.
12224 Handle CC0 targets when retrying.
12226 2010-09-27 Ian Lance Taylor <iant@google.com>
12228 * common.opt (fsplit-stack): New option.
12229 * opts.c (decode_options): Set flag_split_stack to final value.
12230 * target.def (supports_split_stack): New hook.
12231 * gcc.c (STACK_SPLIT_SPEC): Define.
12232 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12233 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12234 (Code Gen Options): Document -fsplit-stack.
12235 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12236 (Function Attributes): Document no_split_stack.
12237 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12238 TARGET_SUPPORTS_SPLIT_STACK.
12239 * doc/tm.texi: Rebuild.
12240 * function.c (thread_prologue_and_epilogue_insns): If
12241 flag_split_stack, add split stack prologue.
12242 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12243 * varasm.c (saw_no_split_stack): New static variable.
12244 (assemble_start_function): Set saw_no_split_stack if the function
12245 has the no_split_stack attribute.
12246 (file_end_indicate_split_stack): New function.
12247 * output.h (file_end_indicate_split_stack): Declare.
12248 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12249 and function.
12250 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12251 routines.
12252 * config/i386/i386.c (ix86_option_override_internal): Don't set
12253 expand_builtin_va_start to NULL if -fsplit-stack.
12254 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12255 -fsplit-stack.
12256 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12257 scratch register set by prologue.
12258 (ix86_code_end): If -fsplit-stack, call
12259 file_end_indicate_split_stack.
12260 (ix86_supports_split_stack): New static function.
12261 (SPLIT_STACK_AVAILABLE): Define.
12262 (split_stack_prologue_scratch_regno): New static function.
12263 (split_stack_fn): New static variable.
12264 (ix86_expand_split_stack_prologue): New function.
12265 (ix86_live_on_entry): New static function.
12266 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12267 (output_pic_addr_const): Likewise.
12268 (i386_asm_output_addr_const_extra): Likewise.
12269 (ix86_expand_call): Change return type to rtx. Return the new
12270 call instruction.
12271 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12272 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12273 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12274 (split_stack_prologue, split_stack_return): New insns.
12275 (split_stack_space_check): New insn.
12276 * config/i386/i386.h (struct machine_function): Add
12277 split_stack_varargs_pointer field.
12278 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12279 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12280 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12281 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12282 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12283 Declare.
12284 (ix86_expand_call): Update declaration.
12286 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12288 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12289 code. Added byref, which was missing in the list of codes.
12290 Explain that enumeration values are encoded as the integer type
12291 that the compiler uses to store them. Explain and make examples
12292 of how 'const' interacts with pointers, and the complication of
12293 the encoding of 'const char *'.
12294 (Legacy type encoding): New subsection, explaining that GCC emits
12295 incorrect type encodings for the NeXT runtime for compatibility
12296 reasons.
12297 (@@encode): New subsection, explaining @encode and particularly
12298 that protocol qualifiers are not recognized inside an @encode()
12299 expression.
12300 (Method signatures): New subsection, explaining how method
12301 signatures are encoded.
12303 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12305 Merge from 'apple/trunk' branch on FSF servers. Removed small
12306 change in build_conditional_expr that had been added when fixing
12307 PR objc/27377 and which did the same check in a less complete way.
12309 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12311 Radar 4229905
12312 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12313 looking for objective-c common pointer types.
12315 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12317 Radar 4154928
12318 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12319 use their ObjC common type.
12321 2010-09-27 Richard Guenther <rguenther@suse.de>
12323 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12325 2010-09-27 Jie Zhang <jie@codesourcery.com>
12327 * print-tree.c (print_node): Print in-constant-pool.
12329 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12331 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12332 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12333 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12334 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12336 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12338 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12339 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12340 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12341 pro_epilogue_adjust_stack_<mode>_3.
12342 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12343 renamed pro_epilogue_adjust_stack_{si,di}_add.
12344 (ix86_expand_prologue): Use indirect functions. Update for renamed
12345 pro_epilogue_adjust_stack_{si,di}_sub.
12347 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12349 * config/i386/i386.md (movmsk_df): New insn.
12350 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12351 sequence for TARGET_SSE_MATH.
12353 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12355 * config/mips/mips.c (mips_builtin_decls): Declare.
12356 (mips_init_builtins): Store function declarations in
12357 mips_builtin_decls.
12358 (mips_builtin_decl): New function.
12359 (TARGET_BUILTIN_DECL): Define.
12361 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12362 Richard Henderson <rth@redhat.com>
12364 * config/i386/cygwin.asm: Include auto-host.h.
12365 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12366 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12367 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12368 alignment code from the 64-bit path. Use gas local labels.
12369 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12370 from _di_2. Remove the useless constant integer argument.
12371 (pro_epilogue_adjust_stack_<mode>_3): New.
12372 (allocate_stack_worker_probe_<mode>): Macroize from
12373 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12374 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12375 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12376 (__chkstk_ms): New function.
12377 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12378 * config/i386/t-interix: Likewise.
12379 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12380 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12381 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12382 * configure, config.in: Rebuild.
12384 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12386 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12387 statements because of the return slot optimization.
12389 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12391 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12392 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12393 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12394 (class_likely_spilled_p): Rename to...
12395 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12396 type to reg_class_t.
12398 2010-09-24 Jan Hubicka <jh@suse.cz>
12400 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12401 (lto_symtab_resolve_symbols): Set it.
12402 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12403 store resolution field in cgraph/varpool.
12404 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12405 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12406 (cgraph_dump_node): Drop used_from_object_file.
12407 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12408 (cgraph_function_body_availability): Use decl_replaceable_p.
12409 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12410 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12411 cgraph_used_from_object_file_p.
12412 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12413 cgraph_used_from_object_file_p.
12414 (resolution_used_from_other_file_p): New functoin.
12415 (cgraph_used_from_object_file_p): New predicate.
12416 * cgraph.h: Include plugin-api.h
12417 (struct cgraph_local_info): Remove used_from_object_file.
12418 (struct cgraph_node): Add resolution field.
12419 (struct varpool_node): Likewise; remove used_from_object_file;
12420 reove const_value_known.
12421 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12422 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12423 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12424 varpool_used_from_object_file_p): Declare.
12425 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12426 * tree.h (DECL_REPLACEABLE_P): Remove.
12427 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12428 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12429 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12430 input_overwrite_node, input_node, input_varpool_node): Stream
12431 resolution.
12432 * expr.c (expand_expr_real_1): Use const_value_known_p
12433 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12434 const_value_known.
12435 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12436 (function_and_variable_visibility): Set resolution for local vars
12437 and functions; use varpool_used_from_object_file_p.
12438 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12439 static functions.
12440 (default_binds_local_p_1): Use resolutoin info.
12441 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12442 * varpool.c (varpool_get_node): Constify.
12443 (const_value_known_p): Do not use vnode->const_value_known;
12444 use decl_replaceable_p.
12445 (varpool_finalize_decl): Do not set const_value_known.
12446 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12447 (varpool_extra_name_alias): Return new node.
12448 (varpool_used_from_object_file_p): New function.
12450 2010-09-24 Richard Henderson <rth@redhat.com>
12452 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12453 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12454 (do_spill): Use REG_CFA_OFFSET.
12455 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12456 as appropriate.
12457 (ia64_expand_epilogue): Likewise.
12458 (process_set): Split into ...
12459 (process_cfa_adjust_cfa): this,
12460 (process_cfa_register): this,
12461 (process_cfa_offset): and this new function.
12462 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12463 instead of REG_FRAME_RELATED_EXPR.
12465 2010-09-24 Olivier Hainque <hainque@adacore.com>
12467 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12469 2010-09-24 Jan Hubicka <jh@suse.cz>
12471 * doc/extend.texi: (attribute leaf): Document.
12472 * tree.c (local_define_builtin): Handle ECF_LEAF.
12473 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12474 * tree.h (ECF_LEAF): New.
12475 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12476 overwrittable and unavailable functions.
12477 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12478 (copy_global_bitmap): Do not copy all_module_statics.
12479 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12480 (propagate): Handle overwritable and unavailable leaf functions;
12481 initialize global info for overwritable and unavailable leaf functions;
12482 do not free all module statics.
12483 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12484 local statics.
12485 * calls.c (flags_from_decl_or_type): Handle leaf.
12486 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12487 abnormal gotos.
12489 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12491 * gengtype.c: Reindented.
12492 * gengtype.h: Reindented.
12493 * gengtype-parse.c: Reindented.
12495 2010-09-24 Jan Hubicka <jh@suse.cz>
12497 PR tree-optimization/45738
12498 PR tree-optimization/45741
12499 * expr.c (string_constant): Allow CONST_DECL too;
12500 check that DECL_INITIAL is set.
12501 * varpool.c (const_value_known_p): Only look into VAR_DECL
12502 and CONST_DECL.
12504 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12506 * common.opt (undef): New.
12508 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12510 PR middle-end/45234
12511 * rtl.h (enum global_rtl_index): Add
12512 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12513 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12514 (virtual_preferred_stack_boundary_rtx,
12515 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12516 (LAST_VIRTUAL_REGISTER): Increase by one.
12517 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12518 instead of LAST_VIRTUAL_REGISTER.
12519 * function.c (instantiate_new_reg): Handle
12520 virtual_preferred_stack_boundary_rtx.
12521 * emit-rtl.c (init_virtual_regs): Handle
12522 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12523 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12524 * explow.c (round_push): If crtl->preferred_stack_boundary
12525 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12526 virtual_preferred_stack_boundary_rtx alignment instead of
12527 crtl->preferred_stack_boundary alignment.
12528 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12529 macros. Never decrease crtl->preferred_stack_boundary,
12530 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12531 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12532 stack_pointer_delta in dynamic allocation, even when size
12533 is constant.
12534 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12535 macro.
12536 * print-rtl.c (print_rtx): Handle
12537 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12538 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12539 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12540 * config/frv/frv.c (frv_emit_movsi): Likewise.
12541 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12542 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12543 Likewise.
12545 Revert:
12546 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12548 PR middle-end/45234
12549 * calls.c (expand_call): Make sure that all variable sized
12550 adjustments are multiple of preferred stack boundary after
12551 stack alignment.
12553 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12554 Dominique Dhumieres <dominiq@lps.ens.fr>
12556 PR bootstrap/45751
12557 * config/darwin-driver.c (darwin_default_min_version):
12558 Adjust size passed to memcpy in two places.
12560 2010-09-24 Richard Guenther <rguenther@suse.de>
12562 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12563 Make sure to not call set_type_context with error_mark_node.
12564 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12566 2010-09-24 Richard Guenther <rguenther@suse.de>
12568 * Makefile.in (OBJS-onestep): Remove.
12569 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12570 (libbackend.a): Remove onestep support.
12571 (libbackend.o): Remove.
12572 * configure.ac (--enable-intermodule): Remove.
12573 * configure: Regenerate.
12575 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12577 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12578 reaching the end of a block if it occurs at a DEBUG_INSN.
12580 2010-09-09 Tristan Gingold <gingold@adacore.com>
12582 PR target/44242
12583 * config/vms/vms-crt0-64.c: Removed.
12584 * config/vms/vms-crt0.c: Removed.
12585 * config/vms/vms-psxcrt0-64.c: Removed.
12586 * config/vms/vms-psxcrt0.c: Removed.
12587 * config/vms/vms-ucrt0.c: New file.
12588 * config/vms/t-vms64: Removed.
12589 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12590 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12591 * config.gcc (alpha-dec-vms): Use t-vms.
12593 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12595 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12596 underfull hbox in DVI output.
12597 (-fobjc-class-cxx-cdtors): Same change.
12598 (-fobjc-exceptions): Tidied up documentation. Explain what the
12599 option does, but moved the (lenghty) description of the exception
12600 syntax into objc.texi.
12601 (-fobjc-gc): Explain that the option is not useful with the GNU
12602 runtime.
12603 (-fzero-link): Explain that the GNU runtime always works in
12604 "zero-link" mode.
12605 * doc/objc.texi: All sections: simplified @node declarations
12606 removing specification of next, previous, up node.
12607 (Objective-C): Updated introduction.
12608 (Garbage Collection): Updated. The bohem-gc library is now
12609 included in gcc itself. Mention that this section only applies to
12610 the GNU Objective-C runtime.
12611 (compatibility_alias): Small tidy up.
12612 (Exceptions): New section mostly containing text previously in the
12613 description of the -fobjc-exception command-line option.
12614 (Synchronization): Same.
12616 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12618 * config/i386/i386.md (ix86_code_end): Move the initialization of
12619 xops array near the consumer. Use AX_REG and SP_REG instead of
12620 numerical constants.
12622 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12624 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12625 method [methodname]' for an Objective-C method instead of the less
12626 satisfactory 'too many arguments to function' (with no method name).
12628 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12630 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12631 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12632 (execute_update_addresses_taken): Remove parameter. Execute the
12633 optimization unconditionally.
12634 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12635 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12636 if TODO_update_address_taken is set.
12638 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12640 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12641 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12642 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12643 (arm_output_addr_const_extra): Make static.
12645 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12647 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12648 define as unspec_volatile.
12649 ("nops"): Define as unspec_volatile. Use fputs to write to
12650 asm_out_file directly. Output NOPs on separate lines using while loop.
12651 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12652 asm_out_file directly. Output NOPs on separate lines using while loop.
12654 2010-09-23 Richard Guenther <rguenther@suse.de>
12656 PR tree-optimization/45565
12657 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12658 Make sure to adjust the fndecl before replacing the stmt.
12660 2010-09-23 Richard Guenther <rguenther@suse.de>
12662 PR middle-end/45750
12663 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12664 gimplifying MEM_REF.
12666 2010-09-23 Alan Modra <amodra@gmail.com>
12668 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12669 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12671 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12673 PR rtl-optimization/44374
12674 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12675 * df-core.c (df_set_bb_dirty): Set it.
12676 * ifcvt.c (find_memory): Remove function.
12677 (dead_or_predicable): Use can_move_insns_across.
12678 * df.h (can_move_insns_across): Declare function.
12679 * cfgcleanup.c (block_was_dirty): New static variable.
12680 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12681 than df_get_bb_dirty.
12682 (try_head_merge_bb): New static function.
12683 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12684 is set.
12685 * df-problems.c: Include "target.h"
12686 (df_simulate_find_uses): New static function.
12687 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12688 (find_memory, find_memory_store): New static functions.
12689 (can_move_insns_across): New function.
12690 * Makefile.in (df-problems.o): Update dependencies.
12692 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12694 PR java/44095
12695 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
12696 is specified and the suffix of the file isn't ".c".
12697 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12699 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12701 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
12702 * doc/cppopts.texi: Fix markup of index entry.
12703 * doc/extend.texi (Constructing Calls): Fix markup of
12704 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
12705 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
12706 (Vague Linkage, C++ Attributes): Fix markup of index entries and
12707 keywords.
12708 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
12709 avoid long lines.
12710 (C Dialect Options, C++ Dialect Options, Warning Options)
12711 (Debugging Options, Spec Files, Darwin Options)
12712 (i386 and x86-64 Options, MIPS Options)
12713 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
12714 index entries, avoid abbreviations, allow URLs to wrap, avoid
12715 long lines, avoid overlong pages from long @itemx lists.
12716 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
12717 * doc/standards.texi (Standards): Likewise.
12718 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
12720 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12722 * opts-common.c (prune_options): Make static. Work with decoded
12723 options.
12724 (decode_cmdline_options_to_array): Call prune_options. Don't
12725 resize option array here.
12726 * opts.h (prune_options): Remove prototype.
12727 * gcc.c (process_command): Take decoded options; don't call
12728 decode_cmdline_options_to_array here. Use decoded options for argv[0].
12729 (main): Call decode_cmdline_options_to_array here instead of
12730 prune_options. Update call to process_command.
12731 * config/darwin-driver.c: Include opts.h.
12732 (darwin_default_min_version): Work with decoded options. Don't
12733 handle -b or -V here.
12734 * config/darwin.h (darwin_default_min_version): Update prototype.
12735 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
12736 darwin_default_min_version.
12737 * config/i386/cygwin.h (mingw_scan): Update prototype.
12738 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
12739 * config/i386/cygwin1.c: Include opts.h.
12740 (mingw_scan): Work with decoded options.
12741 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
12742 * config/t-darwin (darwin-driver.o): Update dependencies.
12744 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12746 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
12747 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
12748 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
12749 -force-link, -force-link=, -language, -language=,
12750 -library-directory, -library-directory=, -no-canonical-prefixes,
12751 -no-standard-libraries, -no-warnings, -optimize, -output,
12752 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
12753 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12754 -print-file-name=, -print-libgcc-file-name,
12755 -print-multi-directory, -print-multi-lib,
12756 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
12757 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
12758 -profile, -save-temps, -shared, -specs, -specs=, -static,
12759 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
12760 symbolic): New.
12761 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
12762 * gcc.c (A Short Introduction to Adding a Command-Line Option):
12763 Remove comment.
12764 (cc1_options): Correct specs for passing down --help,
12765 --target-help and --help=*. Add spec for passing down --version.
12766 (struct option_map, option_map, target_option_translations,
12767 translate_options): Remove.
12768 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
12769 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
12770 OPT_fhelp_ and OPT_ftarget_help.
12771 (process_command): Don't call translate_options. Call
12772 decode_cmdline_options_to_array before checking for
12773 -no-canonical-prefixes using decoded options.
12774 * opts-common.c (tm.h): Update comment on #include.
12775 (find_opt): Allow abbreviations of long options.
12776 (struct option_map, option_map): New.
12777 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
12778 and -mno handling.
12779 (target_option_translations): New.
12780 (decode_cmdline_options_to_array): Handle
12781 TARGET_OPTION_TRANSLATE_TABLE in driver.
12782 * opts.c (common_handle_option): Don't handle OPT_fhelp,
12783 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
12785 2010-09-22 Richard Guenther <rguenther@suse.de>
12787 * tree-inline.c (optimize_inline_calls): Schedule cleanups
12788 only if we inlined something. Block compaction and conditional
12789 folding are done by cfg cleanup. Schedule update-address-taken.
12790 (tree_function_versioning): Remove redundant call to number_blocks.
12791 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
12792 folding is done by cfg cleanup.
12793 * passes.c (init_optimization_passes): Remove update-address-taken
12794 pass after IPA inlining.
12796 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12798 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
12799 to update conditions. Fix reg_mode[] check.
12801 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
12803 * config/picochip/picochip.md (movhicc): Use expand to check whether
12804 movhicc is available and split it after reload.
12806 2010-09-22 Richard Guenther <rguenther@suse.de>
12808 * tree-ssanames.c (release_dead_ssa_names): Do not remove
12809 callee edges here.
12810 * passes.c (init_optimization_passes): Remove early CFG cleanup.
12811 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
12812 (pass_cleanup_cfg): Likewise.
12813 (execute_fixup_cfg): Cleanup.
12814 * tree-pass.h (pass_cleanup_cfg): Remove.
12816 2010-09-22 Martin Jambor <mjambor@suse.cz>
12818 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
12819 builtins if it is true.
12820 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
12821 parameter.
12823 2010-09-22 Martin Jambor <mjambor@suse.cz>
12825 * tree-sra.c (struct access): New field grp_no_warning.
12826 (create_access_replacement): Set TREE_NO_WARNING according to
12827 grp_no_warning.
12828 (create_artificial_child_access): Use build_ref_for_model and set
12829 grp_no_warning if build_user_friendly_ref_for_offset fails.
12830 (propagate_subaccesses_across_link): Likewise.
12832 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12834 PR target/35664
12835 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
12836 ('f'): Likewise.
12838 2010-09-22 Tristan Gingold <gingold@adacore.com>
12840 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
12842 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
12844 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
12845 * config/i386/i386.c (decide_alg): Update for rename.
12847 2010-09-22 Jakub Jelinek <jakub@redhat.com>
12849 PR rtl-optimization/45739
12850 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
12851 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
12853 2010-09-21 Anatoly Sokolov <aesok@post.ru>
12855 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
12856 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
12857 Remove.
12858 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
12859 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12861 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12863 PR objc/23710
12864 * c-parser.c (c_parser_objc_method_definition): Check the return
12865 value of objc_start_method_definition and if false is returned,
12866 parse the method definition but emit no code.
12868 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12870 PR objc/25965
12871 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
12872 call objc_get_interface_ivars ().
12874 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
12876 PR target/45694
12877 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
12878 static chain-register is used for 64-bit.
12880 2010-09-21 Richard Guenther <rguenther@suse.de>
12882 * dwarf2out.c (is_cu_die): New function.
12883 (add_pubtype): Use it.
12884 (gen_subprogram_die): Likewise.
12885 (gen_struct_or_union_type_die): Likewise.
12886 (dwarf2out_finish): Likewise.
12887 (comp_unit_die): Rename to ...
12888 (single_comp_unit_die): ... this.
12889 (comp_unit_die): New function lazily constructing and
12890 returning single_comp_unit_die.
12891 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
12892 base_type_die, subrange_type_die, modified_type_die,
12893 lower_bound_default, add_bound_info, add_prototyped_attribute,
12894 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
12895 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
12896 force_decl_die, gen_namespace_die, dwarf2out_decl,
12897 dwarf2out_start_source_file, dwarf2out_end_source_file,
12898 prune_unused_types, dwarf2out_finish): Use it.
12899 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
12900 the global list of translation-unit decls.
12901 (dwarf2out_init): Do not create single_comp_unit_die here.
12902 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
12904 2010-09-21 Richard Guenther <rguenther@suse.de>
12906 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
12907 for bool for C++.
12909 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
12911 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
12912 (qhs_extenddi_cstr): Likewise.
12913 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
12914 them for the source operand.
12916 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
12918 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
12919 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
12920 (ix86_split_ashr): Ditto.
12921 (ix86_split_lshr): Ditto.
12923 2010-09-21 Richard Guenther <rguenther@suse.de>
12925 PR tree-optimization/45580
12926 * tree-ssa-propagate.c (substitute_and_fold): Always replace
12927 regular uses.
12928 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
12929 virtuals fold the call into a regular indirect one.
12931 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12933 PR rtl-optimization/42775
12934 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
12935 scheduling is enabled.
12937 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12939 PR rtl-optimization/45728
12940 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
12941 gen_lowpart_common first and if that fails, force_reg first
12942 before calling gen_lowpart.
12944 PR middle-end/45678
12945 * cfgexpand.c (expand_one_stack_var_at): Use
12946 crtl->max_used_stack_slot_alignment as max_align, instead
12947 of maximum of that and PREFERRED_STACK_BOUNDARY.
12948 Don't call update_stack_alignment.
12950 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12952 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
12953 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
12954 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
12955 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
12956 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
12957 (build_nonstandard_integer_type): Likewise.
12958 (build_range_type_1): New function, built from...
12959 (build_range_type): ...this. Call build_range_type_1.
12960 (build_nonshared_range_type): New function.
12961 (build_array_type_1): New function, built from...
12962 (build_array_type: ...this. Call build_array_type_1.
12963 (build_nonshared_array_type): New function.
12964 * tree.h (build_nonshared_range_type): Declare.
12965 (build_nonshared_array_type): Likewise.
12967 2010-09-20 Anatoly Sokolov <aesok@post.ru>
12969 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
12970 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12971 (arm_class_likely_spilled_p): New function.
12973 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
12975 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
12976 indirect functions.
12977 (ix86_split_ashl): Ditto.
12978 (ix86_split_ashr): Ditto.
12979 (ix86_split_lshr): Ditto.
12980 (ix86_adjust_counter): Ditto.
12982 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
12984 * c-family/c-common.h (constant_string_class): Documented with
12985 comment identical to the one already in c-common.c.
12987 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12989 * dwarf2out.c (any_cfis_emitted): New static variable.
12990 (add_fde_cfi): Set it.
12991 (dwarf2out_frame_debug): Clear it before processing,
12992 if it is set afterwards, flush any queued reg saves.
12994 PR debug/45124
12995 * dwarf2out.c (add_accessibility_attribute): Assume
12996 DW_ACCESS_private as the default for dwarf_version > 2
12997 and DW_TAG_class_type parent.
12998 (gen_inheritance_die): Assume DW_ACCESS_public as the default
12999 for dwarf_version > 2 and parent other than DW_TAG_class_type.
13001 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13003 PR target/45726
13004 * arm.md (arm_movt): Only enable on machines with MOVT.
13006 2010-09-20 Jie Zhang <jie@codesourcery.com>
13008 * config/arm/arm.c (arm_address_offset_is_imm): New.
13009 (arm_early_store_addr_dep): New.
13010 (arm_early_load_addr_dep): New.
13011 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
13012 (arm_early_load_addr_dep): Declare.
13013 (arm_address_offset_is_imm): Declare.
13014 * config/arm/cortex-m4.md: New file.
13015 * config/arm/cortex-m4-fpu.md: New file.
13016 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
13017 (attr generic_sched): Exclude cortexm4.
13018 (attr generic_vfp): Exclude cortexm4.
13020 2010-09-20 Richard Guenther <rguenther@suse.de>
13022 PR middle-end/45704
13023 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
13025 2010-09-20 Jan Hubicka <jh@suse.cz>
13027 PR tree-optimize/45605
13028 * cgraph.h (const_value_known_p): Declare.
13029 (varpool_decide_const_value_known): Remove.
13030 * tree-ssa-ccp.c (get_base_constructor): Use it.
13031 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
13032 * expr.c (string_constant): Likewise.
13033 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
13034 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13035 function_and_variable_visibility): Likewise.
13036 * gimplify.c (gimplify_call_expr): Likewise.
13037 * gimple-fold.c (get_symbol_constant_value): Likewise.
13038 * varpool.c (varpool_decide_const_value_known): Replace by...
13039 (const_value_known_p): ... this one; handle other kinds of DECLs
13040 too and work for automatic vars.
13041 (varpool_finalize_decl): Use const_value_known_p.
13043 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13045 PR target/45726
13046 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
13048 2010-09-20 Richard Guenther <rguenther@suse.de>
13050 PR tree-optimization/45705
13051 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13053 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13055 PR rtl-optimization/45695
13056 * combine.c (try_combine): When splitting a two set pattern,
13057 make sure the pattern which will be put into i2 doesn't use REGs
13058 or MEMs set by insns in between i2 and i3.
13060 2010-09-19 Jan Hubicka <jh@suse.cz>
13062 PR lto/44246
13063 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13064 processing same node twice.
13066 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13068 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13069 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13070 (bfin_class_likely_spilled_p): New function
13072 2010-09-19 Ira Rosen <irar@il.ibm.com>
13074 PR tree-optimization/45714
13075 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13076 created in vectorizable_call instead of the original statement in
13077 def stmt updates.
13079 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13081 * config/i386/i386-protos.h (split_double_mode): New prototype.
13082 (split_di, split_ti): Remove prototypes.
13083 * config/i386/i386.c (split_double_mode): New function.
13084 (split_di, split_ti): Remove.
13085 (ix86_expand_branch): Use split_double_mode.
13086 (ix86_split_to_parts): Ditto.
13087 (ix86_split_ashl): Ditto.
13088 (ix86_split_ashr): Ditto.
13089 (ix86_split_lshr): Ditto.
13090 (ix86_force_to_memory): Ditto.
13091 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13093 2010-09-18 Jan Hubicka <jh@suse.cz>
13095 PR tree-optimization/45453
13096 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13097 virtual functions are reachable.
13098 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13099 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13100 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13101 when modifying function.
13103 2010-09-18 Jan Hubicka <jh@suse.cz>
13105 PR tree-optimization/45605
13106 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13107 * gimple-fold.c (static_object_in_other_unit_p): New function.
13108 (canonicalize_constructor_val): Use it.
13109 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13110 returning NULL.
13111 (gimple_fold_obj_type_ref_known_binfo): Use
13112 static_object_in_other_unit_p.
13114 2010-09-18 Richard Guenther <rguenther@suse.de>
13116 PR tree-optimization/45709
13117 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13118 insertions until after all PHI nodes of the block are processed.
13120 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13122 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13124 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13126 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13128 2010-09-18 Richard Guenther <rguenther@suse.de>
13130 PR tree-optimization/45709
13131 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13133 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13135 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13136 (dot_deps_stmt): Same.
13137 * graphite-poly.c (dot_lst): Same.
13138 * graphite-scop-detection.c (dot_all_scops): Same.
13139 (dot_scop): Same.
13141 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13143 Revert:
13144 2009-12-16 Ben Elliston <bje@au.ibm.com>
13146 * tree-data-ref.c (dot_rdg_1): Added back.
13147 (dot_rdg): Same. Added "#if 0" around system call.
13149 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13150 Richard Henderson <rth@redhat.com>
13152 * config/i386/i386.c (initial_ix86_tune_features): Add
13153 X86_TUNE_PAD_SHORT_FUNCTION.
13154 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13155 (ix86_count_insn): New.
13156 (ix86_pad_short_function): Likewise.
13157 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13159 * config/i386/i386.h (ix86_tune_indices): Add
13160 X86_TUNE_PAD_SHORT_FUNCTION.
13161 (TARGET_PAD_SHORT_FUNCTION): New.
13163 * config/i386/i386.md (UNSPEC_NOPS): New.
13164 (nops): Likewise.
13166 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13168 PR middle-end/45234
13169 * calls.c (expand_call): Make sure that all variable sized
13170 adjustments are multiple of preferred stack boundary after
13171 stack alignment.
13173 2010-09-17 DJ Delorie <dj@redhat.com>
13175 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13176 passed an invalid value, print an error instead of ICEing.
13177 (valid_psw_flag): New.
13178 (rx_expand_builtin): Call it for setpsw/clrpsw.
13179 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13181 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13182 (bitclr_in_memory): Likewise.
13183 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13185 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13187 PR middle-end/45678
13188 * cfgexpand.c (update_stack_alignment): New.
13189 (get_decl_align_unit): Use it.
13190 (expand_one_stack_var_at): Call update_stack_alignment.
13192 2010-09-17 Richard Guenther <rguenther@suse.de>
13194 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13195 Properly copy the read string.
13197 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13199 * doc/options.texi (Variable): Document.
13200 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13201 generate target_flags declarations explicitly. Don't define
13202 VarExists variables for the driver.
13203 * common.opt (target_flags): New Variable record.
13204 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13205 flag_var_tracking, flag_var_tracking_assignments,
13206 flag_var_tracking_assignments_toggle): Don't mark variables with
13207 VarExists.
13208 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13209 * config/i386/i386.opt (ix86_isa_flags): Define here.
13210 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13211 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13212 VarExists.
13213 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13214 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13215 Only define for generator programs.
13216 * rtlanal.c (target_flags): Remove.
13217 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13218 flag_var_tracking_assignments_toggle): Remove.
13220 2010-09-17 Michael Matz <matz@suse.de>
13222 PR tree-optimization/43432
13223 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13224 Accept backwards consecutive accesses.
13225 (vect_create_data_ref_ptr): If step is negative generate
13226 decreasing IVs.
13227 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13228 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13229 (vectorizable_load): Handle loads with negative steps when easily
13230 possible.
13232 2010-09-03 Jan Hubicka <jh@suse.cz>
13234 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13236 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13238 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13239 Adjust comments. Declare.
13240 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13241 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13243 2010-09-17 Richard Guenther <rguenther@suse.de>
13245 * common.opt (combine): Remove.
13246 * gcc.c (default_compilers): Remove specs testing combine.
13247 The C compilers no longer can combine.
13248 (option_map): Remove -combine.
13249 (display_help): Remove -combine.
13250 (driver_handle_option): Remove OPT_combine handling.
13251 (compile_input_file_p): Remove.
13252 (do_spec): Remove code concerning combine.
13253 (main): Likewise.
13254 * doc/invoke.texi: Remove traces of -combine.
13255 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13257 2010-09-17 Richard Guenther <rguenther@suse.de>
13259 PR middle-end/45678
13260 * builtins.c (fold_builtin_memory_op): Always properly adjust
13261 alignment of memory accesses.
13263 2010-09-16 Jan Hubicka <jh@suse.cz>
13265 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13266 processing clone.
13268 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13270 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13272 * config/i386/i386.c (predict_jump): Add prototype.
13273 (flag_opts): Add -m8bit-idiv.
13274 (ix86_split_idivmod): New.
13276 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13277 Add 2 splitters for SI/DI mode divide.
13278 (divmod<mode>4_1): New pattern.
13279 (udivmod<mode>4_1): Likewise.
13280 (testdi_ccno_1): Likewise.
13282 * config/i386/i386.opt (m8bit-idiv): New.
13284 * doc/invoke.texi: Document -m8bit-idiv.
13286 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13288 PR bootstrap/45680
13289 * config/i386/i386.c (min_insn_size): Moved out of the
13290 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13292 2010-09-16 Jan Hubicka <jh@suse.cz>
13294 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13295 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13296 unreachable clones with reachable clones.
13297 * tree-inline.c (copy_bb): Fix sanity checking when producing
13298 unreachable clone.
13300 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13302 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13303 (TARGET_MEMORY_MOVE_COST): Define.
13304 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13306 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13308 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13309 maybe_tidy_empty_bb.
13311 Revert:
13312 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13313 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13315 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13317 * target.def (target_option.optimization): New hook.
13318 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13319 TARGET_OPTION_OPTIMIZATION hook.
13320 * doc/tm.texi: Regenerate.
13321 * hooks.c (hook_void_int_int): New.
13322 * hooks.h (hook_void_int_int): Declare.
13323 * opts.c: Don't include tm_p.h.
13324 (decode_options): Use targetm.target_option.optimization instead
13325 of OPTIMIZATION_OPTIONS.
13326 * system.h (OPTIMIZATION_OPTIONS): Poison.
13327 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13328 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13329 (arm_optimization_options): Rename to arm_option_optimization.
13330 Make static.
13331 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13332 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13333 (cris_option_optimization): New.
13334 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13335 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13336 (crx_option_optimization): New.
13337 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13338 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13339 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13340 (frv_optimization_options): Rename to frv_option_optimization.
13341 Make static.
13342 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13343 * config/h8300/h8300.c (h8300_option_optimization): New.
13344 (TARGET_OPTION_OPTIMIZATION): Define.
13345 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13346 * config/i386/i386-protos.h (optimization_options): Remove.
13347 * config/i386/i386.c (optimization_options): Rename to
13348 ix86_option_optimization. Make static.
13349 (TARGET_OPTION_OPTIMIZATION): Define.
13350 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13351 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13352 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13353 (ia64_optimization_options): Rename to ia64_option_optimization.
13354 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13355 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13356 commented-out definition.
13357 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13358 instead of OPTIMIZATION_OPTIONS.
13359 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13360 (m32r_option_optimization): New.
13361 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13362 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13363 Remove.
13364 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13365 (mcore_option_optimization): New.
13366 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13367 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13368 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13369 (mep_optimization_options): Rename to mep_option_optimization.
13370 Make static. Take unused level and size parameters.
13371 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13372 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13373 (mmix_option_optimization): New.
13374 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13375 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13376 (pdp11_option_optimization): New.
13377 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13378 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13379 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13380 (optimization_options): Rename to rs6000_option_optimization.
13381 Make static.
13382 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13383 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13384 * config/rx/rx.c (rx_set_optimization_options): Rename to
13385 rx_option_optimization. Make static. Take unused level and size
13386 parameters.
13387 (TARGET_OPTION_OPTIMIZATION): Define.
13388 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13389 * config/s390/s390-protos.h (optimization_options): Remove.
13390 * config/s390/s390.c (optimization_options): Rename to
13391 s390_option_optimization. Make static. Don't mark size parameter
13392 unused.
13393 (TARGET_OPTION_OPTIMIZATION): Define.
13394 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13395 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13396 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13397 (sh_optimization_options): Rename to sh_option_optimization. Make
13398 static. Don't mark parameters unused.
13399 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13400 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13401 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13402 (spu_optimization_options): Rename to spu_option_optimization.
13403 Make static.
13404 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13405 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13406 (v850_option_optimization): New.
13407 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13408 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13409 (xtensa_option_optimization): New.
13410 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13412 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13414 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13415 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13416 * doc/tm.texi: Regenerate.
13417 * system.h (OVERRIDE_OPTIONS): Poison.
13418 * target.def (override): Default to hook_void_void.
13419 * targhooks.c (default_target_option_override): Remove.
13420 * genmodes.c, machmode.def: Update comments mentioning
13421 OVERRIDE_OPTIONS.
13422 * config/alpha/alpha-modes.def: Update comment mentioning
13423 alpha_override_options.
13424 * config/alpha/alpha-protos.h (override_options): Remove.
13425 * config/alpha/alpha.c (override_options): Rename to
13426 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13427 (TARGET_OPTION_OVERRIDE): Define.
13428 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13429 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13430 of OVERRIDE_OPTIONS.
13431 * config/arc/arc-protos.h (arc_init): Remove.
13432 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13433 (arc_init): Rename to arc_option_override. Make static.
13434 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13435 (OVERRIDE_OPTIONS): Remove.
13436 * config/arm/arm-protos.h (arm_override_options): Remove.
13437 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13438 (arm_override_options): Rename to arm_option_override. Make
13439 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13440 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13441 * config/arm/arm.md: Update comment referring to arm_override_options.
13442 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13443 instead of OVERRIDE_OPTIONS.
13444 * config/avr/avr-protos.h (avr_override_options): Remove.
13445 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13446 (avr_override_options): Rename to avr_option_override. Make static.
13447 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13448 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13449 * config/bfin/bfin.c (override_options): Rename to
13450 bfin_option_override. Make static.
13451 (TARGET_OPTION_OVERRIDE): Define.
13452 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13453 * config/cris/cris-protos.h (cris_override_options): Remove.
13454 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13455 (cris_override_options): Rename to cris_option_override. Make static.
13456 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13457 * config/frv/frv-protos.h (frv_override_options): Remove.
13458 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13459 (frv_override_options): Rename to frv_option_override. Make static.
13460 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13461 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13462 * config/h8300/h8300.c (h8300_init_once): Rename to
13463 h8300_option_override. Make static.
13464 (TARGET_OPTION_OVERRIDE): Define.
13465 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13466 * config/i386/i386-protos.h (override_options): Remove.
13467 * config/i386/i386.c (override_options): Rename to
13468 ix86_option_override_internal. Make static. Comments referring
13469 to this function and callers changed.
13470 (ix86_option_override): New.
13471 (TARGET_OPTION_OVERRIDE): Define.
13472 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13473 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13474 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13475 to ia64_override_options.
13476 * config/iq2000/iq2000-protos.h (override_options): Remove.
13477 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13478 (override_options): Rename to iq2000_option_override. Make static.
13479 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13480 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13481 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13482 (lm32_override_options): Rename to lm32_option_override. Make static.
13483 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13484 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13485 (m32r_option_override): New.
13486 (m32r_init): Update comment.
13487 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13488 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13489 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13490 (m68hc11_override_options): Rename to m68hc11_option_override.
13491 Make static. Return void.
13492 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13493 * config/m68k/m68k-protos.h (override_options): Remove.
13494 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13495 (override_options): Rename to m68k_option_override. Make static.
13496 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13497 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13498 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13499 (mcore_override_options): Rename to mcore_option_override. Make
13500 static.
13501 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13502 * config/mep/mep-protos.h (mep_override_options): Remove.
13503 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13504 (mep_override_options): Rename to mep_option_override. Make static.
13505 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13506 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13507 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13508 (mmix_override_options): Rename to mmix_option_override. Make static.
13509 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13510 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13511 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13512 (mn10300_override_options): Rename to mn10300_option_override.
13513 Make static.
13514 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13515 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13516 * config/moxie/moxie.c (moxie_override_options): Rename to
13517 moxie_option_override. Make static.
13518 (TARGET_OPTION_OVERRIDE): Define.
13519 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13520 * config/picochip/picochip-protos.h (picochip_override_options):
13521 Remove. Update comment referring to picochip_override_options.
13522 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13523 (picochip_override_options): Rename to picochip_option_override.
13524 Make static. Update comment and definition of
13525 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13526 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13527 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13528 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13529 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13530 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13531 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13532 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13533 instead of OVERRIDE_OPTIONS.
13534 * config/rs6000/rs6000-modes.def: Update comment referring to
13535 rs6000_override_options.
13536 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13537 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13538 (rs6000_override_options): Rename to
13539 rs6000_option_override_internal. Make static. Commented
13540 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13541 (rs6000_option_override): New.
13542 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13543 instead of OVERRIDE_OPTIONS.
13544 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13545 * config/s390/s390-protos.h (override_options): Remove.
13546 * config/s390/s390.c (override_options): Rename to
13547 s390_option_override. Make static.
13548 (TARGET_OPTION_OVERRIDE): Define.
13549 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13550 * config/score/score-protos.h (score_override_options): Remove.
13551 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13552 (score_override_options): Rename to score_option_override. Make
13553 static.
13554 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13555 Update comment referring to override_options.
13556 * config/score/score3.c (score3_override_options): Rename to
13557 score3_option_override.
13558 * config/score/score3.h (score3_override_options): Rename to
13559 score3_option_override.
13560 * config/score/score7.c (score7_override_options): Rename to
13561 score7_option_override.
13562 * config/score/score7.h (score7_override_options): Rename to
13563 score7_option_override.
13564 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13565 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13566 (sparc_override_options): Rename to sparc_option_override. Make
13567 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13568 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13569 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13570 instead of OVERRIDE_OPTIONS.
13571 * config/spu/spu-protos.h (spu_override_options): Remove.
13572 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13573 (spu_override_options): Rename to spu_option_override. Make
13574 static.
13575 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13576 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13577 OVERRIDE_OPTIONS.
13578 * config/vax/vax-protos.h (override_options): Remove.
13579 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13580 (override_options): Rename to vax_option_override. Make static.
13581 Call SUBTARGET_OVERRIDE_OPTIONS.
13582 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13583 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13584 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13585 * config/xtensa/xtensa-protos.h (override_options): Remove.
13586 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13587 (override_options): Rename to xtensa_option_override. Make static.
13588 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13590 2010-09-16 Richard Guenther <rguenther@suse.de>
13592 PR tree-optimization/45623
13593 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13594 (get_constraint_for_component_ref): If computing a constraint
13595 for the rhs handle type punning through unions.
13596 (get_constraint_for_address_of): Adjust.
13597 (get_constraint_for_1): Likewise.
13598 (get_constraint_for): Likewise.
13599 (get_constraint_for_rhs): New function.
13600 (do_structure_copy): Adjust.
13601 (make_constraint_to): Likewise.
13602 (handle_const_call): Likewise.
13603 (find_func_aliases): Likewise.
13604 (process_ipa_clobber): Likewise.
13605 (create_variable_info_for): Likewise.
13607 2010-09-16 Ira Rosen <irar@il.ibm.com>
13609 * tree-vectorizer.c: Fix documentation.
13610 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13611 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13612 is_pattern_stmt_p, is_loop_header_bb_p,
13613 stmt_vinfo_set_inside_of_loop_cost,
13614 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13615 known_alignment_for_access_p): Likewise.
13616 * tree-vect-loop.c: Fix documentation.
13617 (vect_get_cost): Start function name from new line.
13618 * tree-vect-data-refs.c: Fix documentation.
13619 * tree-vect_stmts.c: Likewise.
13620 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13621 (vectorizable_store): Free vec_oprnds if allocated.
13622 (vectorizable_condition): Initialize several variables to avoid
13623 warnings.
13624 * tree-vect-slp.c: Fix documentation.
13626 2010-09-16 Richard Guenther <rguenther@suse.de>
13628 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13629 is TS_TRANSLATION_UNIT_DECL.
13630 (initialize_tree_contains_struct): Adjust.
13631 (all_translation_units): New global vector.
13632 (build_translation_unit_decl): New function.
13633 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13634 (struct tree_translation_unit_decl): New.
13635 (all_translation_units): Declare.
13636 (union tree_node): Add translation_unit_decl member.
13637 (build_translation_unit_decl): Declare.
13638 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13639 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13640 New function.
13641 (pack_value_fields): Call it.
13642 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13643 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13644 (lto_output_tree_pointers): Call it.
13645 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13646 to TRANSLATION_UNIT_DECL.
13647 (unpack_ts_translation_unit_decl_value_fields): New function.
13648 (unpack_value_fields): Call it.
13649 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13650 (lto_input_tree_pointers): Call it.
13651 * lto-streamer.c (check_handled_ts_structures): Adjust.
13652 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13653 * c-decl.c (all_translation_units): Remove.
13654 (pop_scope): Use build_translation_unit_decl.
13655 (collect_all_refs): Adjust.
13656 (for_each_global_decl): Likewise.
13657 (c_write_global_declarations): Likewise.
13659 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13661 PR bootstrap/45686
13662 * fold-const.c (fold_checksum_tree): Change slot from const void **
13663 to void **, use CONST_CAST_TREE to store into *slot.
13665 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13667 * config/i386/i386.md: Remove unneeded empty conditions and
13668 preparation statements from expanders.
13669 * config/i386/mmx.md: Ditto.
13670 * config/i386/sse.md: Ditto.
13672 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13674 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13676 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13678 PR rtl-optimization/45593
13679 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13680 insns that were in delay slots as stand-alone insns.
13682 2010-09-15 Ian Lance Taylor <iant@google.com>
13684 * incpath.c (remove_duplicates): If name is not a directory, issue
13685 a warning rather than an error.
13687 2010-09-15 Martin Jambor <mjambor@suse.cz>
13689 PR middle-end/45644
13690 * tree-sra.c (create_access): Check for bit-fields directly.
13692 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13694 PR tree-optimization/45633
13695 * tree-cfg.c (verify_gimple_assign_binary): Allow
13696 MINUS_EXPR with lhs and rhs1 pointer vector and
13697 rhs2 sizetype vector.
13698 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
13699 or vector pointer use TER to optimize pointer subtraction.
13701 2010-09-15 Jie Zhang <jie@codesourcery.com>
13703 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
13704 fcmpd to fcmps.
13706 2010-09-15 Ian Lance Taylor <iant@google.com>
13708 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
13710 2010-09-15 Ian Lance Taylor <iant@google.com>
13712 * function.c (get_arg_pointer_save_area): Set
13713 arg_pointer_save_area_init to true.
13715 2010-09-15 Martin Jambor <mjambor@suse.cz>
13717 * tree-sra.c (generate_subtree_copies): Updated comment.
13718 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
13719 obtained from the statement iterator instead.
13720 (load_assign_lhs_subreplacements): Removed parameters lhs and
13721 right_offset, which is obtained from top_racc instead. Parameter lacc
13722 is now expected to be the root of the processed tree rather than root's
13723 first child. Updated all callers.
13725 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13727 * config/pdp11/pdp11.c (register_move_cost): Rename to
13728 pdp11_register_move_cost.
13729 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
13730 pdp11_register_move_cost.
13731 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
13732 pdp11_register_move_cost instead of register_move_cost.
13734 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
13736 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
13737 pattern for vmovn. Expansion in case of non
13738 -mvectorize-with-neon-quad.
13739 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
13740 non- -mvectorize-with-neon-quad case.
13741 (move_lo_quad_<mode>): New expansion to vmov into low part.
13742 (move_hi_quad_<mode>): New expansion to vmov into high part.
13743 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
13744 (move_lo_quad_v4sf): Likewise.
13745 (move_lo_quad_v8hi): Likewise.
13746 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
13747 low part.
13748 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
13749 high part.
13750 * config/arm/iterators.md (ANY128): New mode iterator.
13751 (V_narrow_pack): New mode attribute.
13752 (V_HALF): Add attribute.
13753 (V_DOUBLE): Add attribute.
13754 (V_mode_nunits): Add attribute.
13756 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13758 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
13759 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
13761 2010-09-15 Olivier Hainque <hainque@adacore.com>
13762 Jose Ruiz <ruiz@adacore.com>
13764 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
13765 * config/alpha/osf5-unwind.h: New file.
13767 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13769 PR bootstrap/45672
13770 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
13771 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13772 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13774 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13776 * c-lang.h (struct lang_type): Add variable_size GTY option.
13778 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13780 PR bootstrap/45672
13781 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13783 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13785 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
13786 result isn't used in memory address.
13788 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13790 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
13791 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
13792 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13793 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13794 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13795 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13797 * target.def: Add units_per_simd_word to vectorize.
13799 * targhooks.c (default_units_per_simd_word): New.
13800 * targhooks.h (default_units_per_simd_word): Likewise.
13801 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
13802 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13803 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
13804 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13805 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13806 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13807 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13808 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13810 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
13811 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
13813 * tree-vect-stmts.c: Don't include "tm_p.h".
13814 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
13815 with targetm.vectorize.units_per_simd_word.
13817 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
13819 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
13821 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
13822 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13824 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
13825 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
13827 * doc/tm.texi: Regenerated.
13829 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13831 * tree-vect-stmts.c: Include "tm_p.h".
13833 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
13834 out of RTX_CODE.
13836 2010-09-14 Martin Jambor <mjambor@suse.cz>
13838 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
13839 location of generated statement. Changed all callers.
13840 (build_ref_for_model): New parameter loc which used to set location of
13841 all generated expressions. Changed all callers.
13842 (generate_subtree_copies): Likewise.
13843 (init_subtree_with_zero): Likewise.
13844 (sra_modify_expr): Set locations of all generated statements and
13845 expressions to the location the original statement.
13846 (handle_unscalarized_data_in_subtree): Likewise.
13847 (load_assign_lhs_subreplacements): Likewise.
13848 (sra_modify_constructor_assign): Likewise.
13849 (sra_modify_assign): Likewise.
13851 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
13853 PR target/45277
13854 PR target/45363
13855 PR target/45407
13856 * doc/install.texi (sparc*-*-*): New section.
13857 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
13859 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13861 PR middle-end/45567
13862 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
13863 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
13864 (expand_builtin): Adjust caller.
13865 (expand_builtin_unop): Only use subtarget if it has the right mode.
13867 2010-09-14 Tristan Gingold <gingold@adacore.com>
13869 * configure.ac (plugins): Fix typos.
13870 * configure: Regenerate.
13872 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13874 PR debug/45660
13875 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
13876 gen_type_die for function/method return type.
13878 2010-09-14 Ira Rosen <irar@il.ibm.com>
13880 PR tree-optimization/45470
13881 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13882 can throw an exception.
13883 * tree-vect-stmts.c (vectorizable_call): Likewise.
13885 2010-09-14 DJ Delorie <dj@redhat.com>
13887 PR target/44749
13888 * config/mep/mep-protos.h (mep_save_register_info,
13889 mep_reinit_regs, mep_init_regs): Declare.
13891 * config/mep/mep.c: Move all target definitions to the end of the
13892 file to avoid the need for duplicate declarations.
13893 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
13894 (mep_reorg_erepeat): Remove unused variables.
13895 (mep_expand_builtin): Likewise.
13897 * config/mep/mep-pragma.c: Don't include rtl.h.
13898 (INVALID_REGNUM): New.
13899 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
13900 functions.
13901 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
13902 Avoid enum/integer math.
13904 2010-09-13 Joseph Myers <joseph@codesourcery.com>
13906 PR target/44749
13907 * config/mep/t-mep (GTM_H): Add insn-constants.h.
13908 * config/mep/mep.c (mep_conditional_register_usage): Take no
13909 parameters.
13910 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
13911 prototype.
13912 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
13913 call to mep_conditional_register_usage.
13915 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
13917 PR debug/43937
13918 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
13919 the DECL as well.
13921 2010-09-13 Jakub Jelinek <jakub@redhat.com>
13923 PR rtl-optimization/45617
13924 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
13925 even if low N bits of X aren't known to be zero.
13927 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
13929 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
13931 * config/i386/i386.c (initial_ix86_tune_features): Add
13932 X86_TUNE_VECTORIZE_DOUBLE.
13933 (ix86_units_per_simd_word): New.
13935 * config/i386/i386.h (ix86_tune_indices): Add
13936 X86_TUNE_VECTORIZE_DOUBLE.
13937 (TARGET_VECTORIZE_DOUBLE): New.
13938 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
13940 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
13942 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
13943 (new_temp_expr_table): Allocate call_cnt vector.
13944 (free_temp_expr_table): Free it.
13945 (process_replaceable): Add call_cnt parm and set in vector.
13946 (find_replaceable_in_bb): Skip replacement if def/use span a call.
13947 (debug_ter): Dump call_cnt value, remove stderr uses.
13949 2010-09-13 Jan Hubicka <jh@suse.cz>
13951 * tree.c (build_zero_cst): New.
13952 * tree.h (build_zero_cst): Declare.
13953 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
13954 (get_base_constructor): Break out from ...
13955 (fold_const_aggregate_ref): Here; handle empty constructors.
13957 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
13959 * config/arm/arm.md: (define_attr "conds"): Update comment.
13960 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
13961 conds attribute to clob.
13962 (arm_sync_compare_and_swapsi): Likewise.
13963 (arm_sync_compare_and_swap<mode>): Likewise.
13964 (arm_sync_lock_test_and_setsi): Likewise.
13965 (arm_sync_lock_test_and_set<mode>): Likewise.
13966 (arm_sync_new_<sync_optab>si): Likewise.
13967 (arm_sync_new_nandsi): Likewise.
13968 (arm_sync_new_<sync_optab><mode>): Likewise.
13969 (arm_sync_new_nand<mode>): Likewise.
13970 (arm_sync_old_<sync_optab>si): Likewise.
13971 (arm_sync_old_nandsi): Likewise.
13972 (arm_sync_old_<sync_optab><mode>): Likewise.
13973 (arm_sync_old_nand<mode>): Likewise.
13975 2010-09-13 Olivier Hainque <hainque@adacore.com>
13977 * fwprop.c (forward_propagate_and_simplify): Only attach a
13978 REG_EQUAL note to an insn if the destination is a register.
13979 * gcse.c (try_replace_reg): Likewise.
13981 2010-09-13 Richard Guenther <rguenther@suse.de>
13983 PR tree-optimization/45611
13984 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
13985 (copy_ref_info): Likewise.
13987 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
13989 PR debug/45604
13990 PR debug/45419
13991 PR debug/45408
13992 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13993 types of MEM_REF pointer types to the same type.
13995 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
13997 PR rtl-optimization/41087
13998 * ifcvt.c (noce_get_condition): Don't allow conditions with
13999 side-effects.
14001 2010-09-12 Anatoly Sokolov <aesok@post.ru>
14003 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14004 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
14005 * config/frv/frv.c (frv_register_move_cost): Make static. Change
14006 arguments type to reg_class_t. Add mode argument.
14007 (frv_memory_move_cost): New.
14008 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
14010 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
14012 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
14013 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
14015 2010-09-10 Jan Hubicka <jh@suse.cz>
14017 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
14019 2010-09-10 Richard Guenther <rguenther@suse.de>
14021 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
14022 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
14023 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
14024 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
14025 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
14027 2010-09-10 Richard Guenther <rguenther@suse.de>
14029 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
14030 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
14031 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
14032 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
14034 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
14036 PR middle-end/45634
14037 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
14038 of string folding is of integral type.
14040 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
14042 * doc/invoke.texi (-x): Fix typo.
14044 2010-09-10 Richard Guenther <rguenther@suse.de>
14046 PR debug/44115
14047 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
14048 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14049 Output DECL_DEBUG_EXPR.
14050 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14051 Input DECL_DEBUG_EXPR.
14053 2010-09-10 Richard Guenther <rguenther@suse.de>
14055 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14056 (build_index_type): Implement in terms of build_range_type.
14057 (build_range_type): Do not allow NULL_TREE type, improve
14058 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14059 if we didn't hash.
14060 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14061 create a distinct copy of the type.
14063 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14065 * configure: Regenerated.
14066 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14068 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14070 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14071 * config/arm/cortex-a9-neon.md: New and partially generated.
14072 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14074 2010-09-10 Richard Guenther <rguenther@suse.de>
14076 * tree.h (build_index_2_type): Remove.
14077 * tree.c (build_index_2_type): Remove.
14079 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14081 PR bootstrap/45630
14082 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14083 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14084 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14086 2010-09-10 Martin Jambor <mjambor@suse.cz>
14088 PR tree-optimization/44972
14089 * tree-sra.c: Include toplev.h.
14090 (build_ref_for_offset): Entirely reimplemented.
14091 (build_ref_for_model): New function.
14092 (build_user_friendly_ref_for_offset): New function.
14093 (analyze_access_subtree): Removed build_ref_for_offset check.
14094 (propagate_subaccesses_across_link): Likewise.
14095 (create_artificial_child_access): Use
14096 build_user_friendly_ref_for_offset.
14097 (propagate_subaccesses_across_link): Likewise.
14098 (ref_expr_for_all_replacements_p): Removed.
14099 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14100 (sra_modify_expr): Use build_ref_for_model.
14101 (load_assign_lhs_subreplacements): Likewise.
14102 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14103 checks for return values of build_ref_for_offset.
14104 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14105 build_ref_for_offset.
14106 * ipa-prop.h: Include gimple.h
14107 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14108 (ipa_analyze_indirect_call_uses): Update comment.
14109 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14110 (IPA_PROP_H): Likewise.
14112 2010-09-10 Martin Jambor <mjambor@suse.cz>
14114 PR tree-optimization/44972
14115 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14116 calling build_ref_for_offset.
14118 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14120 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14121 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14122 * config/arm/arm-tune.md: Regenerate.
14123 * doc/invoke.texi (ARM Options): Document it.
14125 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14127 * config/i386/i386.c: Include sched-int.h.
14128 (TARGET_SCHED_DISPATCH): Defined.
14129 (TARGET_SCHED_DISPATCH_DO): Defined.
14130 (DISPATCH_WINDOW_SIZE): Defined.
14131 (MAX_DISPATCH_WINDOWS): Defined.
14132 (MAX_INSN): Defined.
14133 (MAX_IMM): Defined.
14134 (MAX_IMM_SIZE): Defined.
14135 (MAX_IMM_32): Defined.
14136 (MAX_IMM_64): Defined.
14137 (MAX_LOAD): Defined.
14138 (MAX_STORE): Defined.
14139 (BIG): Defined.
14140 (dispatch_group): New.
14141 (num_allowable_groups): New.
14142 (group_name): New.
14143 (sched_insn_info_s): New.
14144 (dispatch_windows_s): New.
14145 (imm_info_s): New.
14146 (dispatch_window_list): New.
14147 (dispatch_window_list1): New.
14148 (get_mem_group): New.
14149 (is_cmp): New.
14150 (dispatch_violation): New.
14151 (is_branch): New.
14152 (is_prefetch): New.
14153 (init_window): New.
14154 (allocate_window): New.
14155 (init_dispatch_sched): New.
14156 (is_end_basic_block): New.
14157 (process_end_window): New.
14158 (allocate_next_window): New.
14159 (find_constant_1): New.
14160 (find_constant): New.
14161 (get_num_immediates): New.
14162 (has_immediate): New.
14163 (get_insn_path): New.
14164 (get_insn_group): New.
14165 (count_num_restricted): New.
14166 (fits_dispatch_window): New.
14167 (add_insn_window): New.
14168 (add_to_dispatch_window): New.
14169 (debug_dispatch_window_file): New.
14170 (debug_dispatch_window): New.
14171 (debug_insn_dispatch_info_file): New.
14172 (debug_ready_dispatch): New.
14173 (do_dispatch): New.
14174 (has_dispatch): New.
14175 * config/i386/i386.h (debug_ready_dispatch): Declared.
14176 (debug_dispatch_window): Declared.
14177 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14178 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14179 (TARGET_SCHED_DISPATCH_DO): New.
14180 * doc/tm.texi: Regererated.
14181 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14182 ready_remove_first_dispatch
14183 (schedule_block): Call targetm.sched.dispatch and
14184 targetm.sched.dispatch_do.
14185 (sched_init): Call targetm.sched.dispatch and
14186 targetm.sched.dispatch_do.
14187 (ready_remove_first_dispatch): New.
14188 (number_in_ready): New.
14189 (get_ready_element): New.
14190 * hooks.c (hook_bool_rtx_int_false): New.
14191 (hook_void_rtx_int): New.
14192 * hooks.h (hook_bool_rtx_int_false): Declared.
14193 (hook_void_rtx_int): Declared.
14194 * sched-int.h (IS_DISPATCH_ON): Defined.
14195 (IS_CMP): Defined.
14196 (DISPATCH_VIOLATION): Defined.
14197 (FITS_DISPATCH_WINDOW): Defined.
14198 (DISPATCH_INIT): Defined.
14199 (ADD_TO_DISPATCH_WINDOW): Defined.
14200 (get_ready_element): Declared.
14201 (number_in_ready): Declared.
14202 * target.def (dispatch): Defined.
14203 (dispatch_do): Defined.
14205 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14207 PR middle-end/45312
14208 * reload1.c (merge_assigned_reloads): Remove.
14209 (reload_as_needed): Don't call it.
14211 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14213 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14214 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14215 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14217 2010-09-09 Matthias Klose <doko@ubuntu.com>
14219 PR bootstrap/43847
14220 * configure.ac (--enable-plugin): Enhance for cross builds.
14221 * configure: Regenerate.
14223 2010-09-09 Jan Hubicka <jh@suse.cz>
14225 PR tree-optimization/45598
14226 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14227 string folding is of integral type.
14229 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14231 * configure.ac (gnu_indirect_function): New test.
14232 * configure: Rebuilt.
14233 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14234 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14236 * doc/extend.texi (Function Attributes): Document ifunc.
14237 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14239 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14241 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14242 epilogue instruction move.
14244 2010-09-09 Jan Hubicka <jh@suse.cz>
14246 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14247 command line to allow more partitions than input files.
14249 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14251 PR middle-end/44554
14252 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14254 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14256 PR middle-end/40386
14257 * ira.c (pseudo_for_reload_consideration_p): Don't use
14258 flag_ira_share_spill_slots.
14260 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14262 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14263 point zero operands that fit into a single GPR.
14264 (s390_preferred_reload_class): Ensure we only return general-purpose
14265 register classes.
14266 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14267 floating-point zero operands into GPRs.
14268 ("*mov<mode>_64"): Likewise.
14269 ("mov<mode>"): Likewise using lhi.
14271 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14273 * config/s390/s390.c (s390_symref_operand_p): Return false for
14274 literal pool references.
14275 (s390_check_qrst_address): Update caller.
14277 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14279 * config/i386/predicates.md (ext_register_operand): Check that
14280 SUBREG_REG is really a register before looking for REGNO.
14281 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14282 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14284 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14286 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14287 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14288 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14289 * print-rtl.c (print_rtx): Likewise.
14290 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14291 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14292 for ADDR_EXPR with non-addressable object.
14293 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14294 (struct dw_val_struct): Add v.val_decl_ref.
14295 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14296 Handle DW_OP_GNU_implicit_pointer.
14297 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14298 (get_ref_die_offset_label): New function.
14299 (implicit_ptr_descriptor): New function.
14300 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14301 (loc_descriptor): Likewise.
14302 (gen_variable_die): Put even definitions into decl_die_table.
14303 (resolve_addr_in_expr): Resolve still unresolved
14304 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14305 return false.
14306 (dwarf2out_finish): Call output_location_lists after outputting
14307 .debug_info and .debug_abbrev instead of before.
14309 2010-09-09 Roland McGrath <roland@redhat.com>
14311 * dwarf2out.c (DWARF_REF_SIZE): Define.
14312 (size_of_loc_descr): Use it for DW_OP_call_ref.
14314 2010-09-09 Alan Modra <amodra@gmail.com>
14316 * doc/invoke.text: Reinstate mcmodel=medium.
14317 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14318 CMODEL_MEDIUM as default.
14319 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14320 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14321 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14322 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14324 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14326 PR target/45250
14327 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14328 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14329 (builtin_longjmp): Likewise.
14330 (allocate_stack): Use hard_frame_pointer_rtx instead of
14331 frame_pointer_rtx.
14332 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14333 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14334 (pa_can_eliminate): Likewise.
14335 (TARGET_INTERNAL_ARG_POINTER): Define.
14336 (TARGET_CAN_ELIMINATE): Define.
14337 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14338 pointer.
14339 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14340 (pa_internal_arg_pointer, pa_can_eliminate,
14341 pa_initial_elimination_offset): New.
14342 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14343 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14344 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14345 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14346 Define.
14347 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14348 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14349 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14350 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14351 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14352 new soft frame pointer.
14353 * config/pa/pa64-regs.h: Likewise.
14355 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14357 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14358 numerical constant.
14359 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14361 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14363 PR debug/45531
14364 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14366 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14368 PR debug/45419
14369 PR debug/45408
14370 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14371 qualifiers in otherwise equal MEM_REF pointer types.
14372 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14373 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14375 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14377 PR target/44392
14378 * config/arm/arm.md (bswapsi2): Handle condition correctly
14379 for armv6 and optimize_size.
14381 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14383 PR other/18555
14384 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14386 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14388 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14389 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14390 ix86_expand_strlen, legitimate_pic_address_disp_p,
14391 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14392 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14393 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14394 prototype to bool.
14395 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14396 return_in_memory_ms_64, ix86_check_movabs,
14397 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14398 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14399 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14400 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14401 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14402 ix86_secondary_memory_needed): Change to bool. Return
14403 "true" and "false" values.
14404 * config/i386/i386.md: Return "true" and "false" values.
14406 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14408 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14409 run_expensive_tests.
14411 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14413 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14415 2010-09-08 Martin Jambor <mjambor@suse.cz>
14417 PR other/45443
14418 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14419 at -O3.
14421 2010-09-08 Richard Guenther <rguenther@suse.de>
14423 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14424 (visit): Adjust.
14425 (iterative_hash_gimple_type): Likewise.
14426 (gimple_type_hash): Likewise.
14427 (gimple_register_type): Likewise.
14428 (print_gimple_types_stats): Likewise.
14429 (free_gimple_type_tables): Likewise.
14431 2010-09-08 Michael Matz <matz@suse.de>
14433 PR tree-optimization/43430
14434 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14435 copies for conditional statements if it's not part of a reduction.
14437 2010-09-08 Michael Matz <matz@suse.de>
14439 PR tree-optimization/33244
14440 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14441 empty loop latches.
14443 2010-09-08 Richard Guenther <rguenther@suse.de>
14445 PR tree-optimization/45578
14446 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14447 Be more careful when transfering alignment information to
14448 the new induction variable.
14449 (copy_ref_info): Likewise.
14451 2010-09-08 Richard Guenther <rguenther@suse.de>
14453 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14454 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14456 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14458 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14459 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14461 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14463 PR doc/45587
14464 * doc/md.texi: Fixed modes on several standard pattern names.
14466 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14468 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14469 (ashl<mode>3): ...this.
14470 (loongson_psra<V_suffix>): Rename to...
14471 (ashr<mode>3): ...this.
14472 (loongson_psrl<V_suffix>): Rename to...
14473 (lshr<mode>3): ...this.
14474 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14475 (CODE_FOR_loongson_psllw): Define.
14476 (CODE_FOR_loongson_psrlh): Define.
14477 (CODE_FOR_loongson_psrlw): Define.
14478 (CODE_FOR_loongson_psrah): Define.
14479 (CODE_FOR_loongson_psraw): Define.
14481 2010-09-07 Richard Henderson <rth@redhat.com>
14483 * tree-vect-data-refs.c: Include tm_p.h.
14484 * Makefile.in (tree-vect-data-refs.o): Update deps.
14485 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14486 Move delarations outside #ifdef RTX_CODE.
14488 2010-09-07 Richard Henderson <rth@redhat.com>
14490 * final.c (rest_of_handle_final): Unconditionally do
14491 output_function_exception_table before assemble_end_function.
14493 2010-09-07 Jan Hubicka <jh@suse.cz>
14495 * tree-inline.c (tree_inlinable_function_p): Do not test
14496 DECL_REPLACEABLE_P.
14497 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14498 update_callee_keys, cgraph_decide_inlining): Test function availability.
14499 * cif-code.def (OVERWRITABLE): New code.
14501 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14502 Jack Howarth <howarth@bromo.med.uc.edu>
14504 PR target/36502
14505 PR target/42313
14506 PR target/44651
14507 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14508 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14509 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14510 MAX macro.
14512 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14514 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14515 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14517 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14519 * config.gcc: Don't append t-android for Android targets.
14521 * config/t-android: Removed.
14523 2010-09-07 Richard Henderson <rth@redhat.com>
14525 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14526 * doc/tm.texi.in: Add doc marker.
14527 * doc/tm.texi: Rebuild.
14528 * except.c (switch_to_exception_section): Always build.
14529 (output_one_function_exception_table): Move section switch,
14530 personality output, and label output ...
14531 (output_function_exception_table): ... here. Use the new
14532 personality hook.
14534 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14535 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14536 TARGET_ASM_INIT_SECTIONS): New.
14537 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14538 make static.
14539 (TARGET_ASM_UNWIND_EMIT): Update to match.
14540 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14542 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14543 (arm_asm_init_sections): New.
14544 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14546 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14548 * config/arm/arm.md: Remove unused variable.
14550 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14552 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14553 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14554 (m32r_memory_move_cost): New function.
14556 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14558 * config.gcc: Append t-android for Android targets.
14560 * config/t-android: New.
14562 2010-09-07 Richard Henderson <rth@redhat.com>
14564 * target.def (unwind_emit_before_insn): New hook.
14565 * doc/tm.texi.in: Add @hook marker for it.
14566 * doc/tm.texi: Rebuild.
14567 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14569 2010-09-07 Martin Jambor <mjambor@suse.cz>
14571 PR fortran/43665
14572 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14573 are any type attributes.
14575 2010-09-07 Jan Hubicka <jh@suse.cz>
14577 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14578 array_ref_low_bound in string access folding.
14580 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14582 PR target/45206
14583 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14584 eh_return fixup sequence.
14586 2010-09-07 Jan Hubicka <jh@suse.cz>
14588 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14589 gimple_min_invariant.
14591 2010-09-07 Richard Guenther <rguenther@suse.de>
14593 PR middle-end/45569
14594 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14595 nor CONSTRUCTOR can trap.
14596 * tree-complex.c (update_complex_assignment): Update EH info.
14598 2010-09-07 Richard Guenther <rguenther@suse.de>
14600 PR middle-end/45569
14601 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14602 * passes.c (execute_function_todo): Do not verify anything if
14603 we saw errors.
14605 2010-09-07 Richard Guenther <rguenther@suse.de>
14607 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14609 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14611 PR target/43137
14612 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14613 New define_mode_attrs.
14614 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14615 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14616 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14617 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14618 Remove pool_range attribute.
14619 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14620 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14621 pool_range and neg_pool_range attributes.
14622 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14623 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14624 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14626 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14628 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14629 check glibc.
14631 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14633 PR target/22152
14634 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14635 *mov<mode>_internal_avx, *mov<mode>_internal,
14636 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14637 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14639 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14641 * c-typeck.c (do_warn_double_promotion): Remove.
14642 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14643 Objective-C++ too.
14645 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14647 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14648 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14649 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14650 argument type to reg_class_t. Change result type to bool.
14651 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14653 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14655 PR libobjc/19850
14656 * gthr-posix.h (__gthread_objc_thread_detach): Use
14657 _objc_thread_attribs when detaching a thread.
14658 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14660 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14662 PR target/45524
14663 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14664 * configure: Regenerated.
14666 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14668 * combine.c (try_combine): Set subst_low_luid to i0.
14670 2010-09-06 Richard Guenther <rguenther@suse.de>
14672 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14673 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14674 (build_aligned_type): Declare.
14675 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14676 (check_aligned_type): New function.
14677 (build_aligned_type): Likewise.
14678 * expr.c (expand_assignment): Handle misaligned stores via
14679 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14680 (expand_expr_real_1): Likewise.
14681 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14682 * tree-vect-stmts.c (vectorizable_store): Do not build
14683 MISALIGNED_INDIRECT_REF but initialize alignment information.
14684 (vectorizable_load): Likewise.
14685 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14686 handling.
14687 * cfgexpand.c (expand_debug_expr): Likewise.
14688 * dwarf2out.c (loc_list_from_tree): Likewise.
14689 * fold-const.c (maybe_lvalue_p): Likewise.
14690 (operand_equal_p): Likewise.
14691 (build_fold_addr_expr_with_type_loc): Likewise.
14692 * gimplify.c (gimplify_addr_expr): Likewise.
14693 (gimplify_expr): Likewise.
14694 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14695 (verify_gimple_assign_single): Likewise.
14696 * tree-dump.c (dequeue_and_dump): Likewise.
14697 (tree_could_trap_p): Likewise.
14698 * tree-predcom.c (ref_at_iteration): Likewise.
14699 * tree-pretty-print.c (dump_generic_node): Likewise.
14700 (op_code_prio): Likewise.
14701 (op_symbol_code): Likewise.
14702 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14703 * tree-ssa-loop-im.c (for_each_index): Likewise.
14704 (gen_lsm_tmp_name): Likewise.
14705 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14706 (find_interesting_uses_address): Likewise.
14707 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14708 * tree-ssa-operands.c (get_expr_operands): Likewise.
14709 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14710 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14711 (ao_ref_init_from_vn_reference): Likewise.
14712 * tree.c (staticp): Likewise.
14713 (build1_stat): Likewise.
14714 (reference_alias_ptr_type): Likewise.
14715 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14716 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
14717 MISALIGNED_INDIRECT_REF handling.
14719 2010-09-06 Richard Guenther <rguenther@suse.de>
14721 PR tree-optimization/45534
14722 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
14723 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
14724 on the target.
14725 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
14726 valid on the target.
14728 2010-09-06 Andreas Schwab <schwab@redhat.com>
14730 * configure.ac: Quote argument of AC_MSG_WARN.
14731 * configure: Regenerate.
14733 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
14735 * sel-sched.c (move_cond_jump): Correct arguments to
14736 maybe_tidy_empty_bb.
14737 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
14739 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
14741 PR rtl-optimization/44919
14742 * sel-sched.c (move_cond_jump): Remove assert, check that
14743 the several blocks case can only happen with mutually exclusive
14744 insns instead. Rewrite the movement code to support moving through
14745 several basic blocks.
14747 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14749 * config/i386/i386.md (iptrsize): New mode attribute.
14750 (tp_seg): Ditto.
14751 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
14752 mode iterator.
14753 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14754 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
14755 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
14756 (stack_tls_protect_set_<mode>): Ditto from
14757 stack_tls_protect_set_{si,di}. Use %@ to output segment register
14758 of thread base pointer load.
14759 (stack_tls_protect_test_<mode>): Ditto from
14760 stack_tls_protect_test_{si,di}. Use %@ to output segment register
14761 of thread base pointer load.
14762 (stack_protect_set): Rewrite using indirect functions.
14763 (stack_protect_test): Ditto.
14764 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
14765 (ix86_print_operand): Handle '@'.
14767 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
14769 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
14770 MINUS_EXPR.
14772 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14774 * doc/invoke.texi: Document -Wdouble-promotion.
14775 * c-typeck.c (convert_arguments): Check for implicit conversions
14776 from float to double.
14777 (do_warn_double_promotion): New function.
14778 (build_conditional_expr): Use it.
14779 (build_binary_op): Likewise.
14781 2010-09-05 Richard Guenther <rguenther@suse.de>
14783 PR tree-optimization/45535
14784 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14785 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
14786 dereferencing it.
14787 (indirect_refs_may_alias_p): Likewise.
14789 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
14791 * config/sh/sh.c (sh_option_override): Make static.
14792 Adjust comments. Declare.
14793 (sh_function_value_regno_p): Likewise.
14794 (sh_register_move_cost): Modify the arguments, make static.
14795 Adjust comments. Declare.
14796 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
14797 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14798 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
14799 REGISTER_MOVE_COST): Delete.
14800 * config/sh/sh-protos.h (sh_override_options): Delete.
14801 (sh_register_move_cost): Delete.
14802 (sh_function_value_regno_p): Delete.
14804 2010-09-04 Anatoly Sokolov <aesok@post.ru>
14806 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
14807 m32r_function_value_regno_p): New functions.
14808 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14809 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
14810 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
14811 FUNCTION_VALUE_REGNO_P): Remove.
14813 2010-09-04 Jan Hubicka <jh@suse.cz>
14815 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
14816 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
14817 fold_read_from_constant_string.
14819 * gimple.h (canonicalize_constructor_val): Declare.
14820 * gimple-fold.c (canonicalize_constructor_val): New function.
14821 (get_symbol_constant_value):Use it.
14822 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
14824 2010-09-04 Jan Hubicka <jh@suse.cz>
14826 * tree-switch-conversion.c (build_one_array): Set constructor to be
14827 static.
14828 * varpool.c (varpool_finalize_decl): Compute const_value_known.
14830 2010-09-04 Richard Guenther <rguenther@suse.de>
14832 PR bootstrap/45519
14833 * tree-flow.h (force_gimple_operand_1): Declare.
14834 (force_gimple_operand_gsi_1): Likewise.
14835 * gimplify.c (force_gimple_operand_1): New worker taking a
14836 gimple predicate for ...
14837 (force_gimple_operand): ... which now wraps it.
14838 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
14839 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
14840 last change.
14841 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
14842 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
14843 (create_mem_ref): Likewise.
14845 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
14847 * config/i386/predicates.md (sse_reg_operand): New predicate.
14848 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
14849 predicate for operand 1.
14850 (XFmode push splitter): Use fp_register_operand predicate
14851 for operand 1.
14852 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
14853 (SF-DF float_extend push splitter): Add reload_completed insn
14854 predicate.
14855 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
14856 MODEF mode macro. Add reload_completed insn predicate.
14858 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
14860 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
14861 (struct df_extract_ref): Remove.
14862 (union df_ref_d): Remove extract_ref member.
14863 (df_ref_create): Remove last three arguments.
14864 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
14865 * df-scan.c (df_ref_record): Remove last three arguments, do not
14866 pass them to df_ref_create_structure.
14867 (df_uses_record): Remove first and last three arguments. Replace
14868 first argument with DF_REF_REGULAR, adjust calls to remove the
14869 width, offset and mode. Always call recursively on the second
14870 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
14871 (df_ref_create_structure): Remove first argument.
14872 (struct df_scan_problem_data): Remove ref_extract_pool.
14873 (df_scan_free_internal): Do not free it.
14874 (df_scan_alloc): Do not allocate it.
14875 (df_ref_create): Remove last three arguments, do not pass them to
14876 df_ref_create_structure.
14877 (df_free_ref): Remove DF_REF_EXTRACT case.
14878 (df_notes_rescan): Adjust call to df_uses_record.
14879 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
14880 Remove DF_REF_EXTRACT case.
14881 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
14882 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
14883 and SUBREG definitions.
14884 (df_get_conditional_uses): Remove references to width/offset/mode,
14885 adjust call to df_ref_create_structure.
14886 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14887 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
14888 calls to df_uses_record and df_ref_record.
14889 * fwprop.c (update_df): Remove references to width/offset/mode,
14890 adjust call to df_ref_create.
14892 2010-09-03 Jan Hubicka <jh@suse.cz>
14894 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
14895 (build_cdtor_fns): Update use of build_cdtor.
14897 2010-09-03 Joseph Myers <joseph@codesourcery.com>
14899 * doc/options.texi (SeparateAlias): Document.
14900 * opt-functions.awk (switch_flags): Handle SeparateAlias.
14901 * opth-gen.awk: Generate enumeration names for options marked
14902 SeparateAlias, but not for those marked Ignore.
14903 * opts-common.c (generate_canonical_option): Don't output separate
14904 argument for options marked CL_SEPARATE_ALIAS.
14905 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
14906 * opts.h (CL_SEPARATE_ALIAS): New.
14907 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14908 CL_COMMON): Adjust definitions.
14909 * config/i386/darwin.opt, config/mips/sde.opt: New.
14910 * common.opt (fdump-final-insns): New.
14911 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14912 i386/darwin.opt.
14913 (mips*-sde-elf*): Add mips/sde.opt.
14914 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
14915 -mno-data-in-code and -mcode-xonly here.
14916 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
14917 * gcc.c (option_map): Add "j" to --dump entry.
14918 (translate_options): Don't translate -d to -foutput-class-dir= here.
14920 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
14922 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
14923 DR_IS_WRITE.
14924 (compute_all_dependences): Same.
14925 (create_rdg_edge_for_ddr): Same.
14926 * tree-data-ref.h (DR_IS_WRITE): New.
14927 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
14928 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
14929 (write_memrefs_written_at_least_once): Same.
14930 * tree-predcom.c (suitable_component_p): Same.
14931 (determine_roots_comp): Same.
14932 (execute_load_motion): Same.
14933 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
14934 (vect_enhance_data_refs_alignment): Same.
14935 (vect_analyze_group_access): Same.
14937 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
14939 PR testsuite/42843
14940 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
14941 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
14943 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
14945 * dwarf2out.c (file scope): Remove #if0'd code.
14946 (gen_subprogram_die): Same.
14948 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14950 PR middle-end/45484
14951 * dwarf2out.c (flush_queued_reg_saves): Rename to...
14952 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
14953 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
14954 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
14955 * config/i386/i386.c (output_set_got): Call it.
14957 2010-09-03 Michael Matz <matz@suse.de>
14959 PR middle-end/45415
14960 * tree-sra.c (sra_modify_assign): If we modify the statement,
14961 say so.
14963 * tree-ssa.c (verify_ssa): Check number of operands and links
14964 per statement to agree.
14966 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14967 Iain Sandoe <iains@gcc.gnu.org>
14969 PR target/45476
14970 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
14971 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
14972 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14974 2010-09-03 Richard Guenther <rguenther@suse.de>
14976 * lto-streamer-out.c (output_function): Output function
14977 start and end loci.
14978 * lto-streamer-in.c (input_function): Input function start
14979 and end loci.
14981 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14983 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
14984 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
14985 * configure: Regenerate.
14986 * aclocal.m4: Regenerate.
14988 2010-09-03 Jan Hubicka <jh@suse.cz>
14990 PR lto/44812
14991 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
14992 on functions/variables in other partition.
14994 2010-09-03 Jan Hubicka <jh@suse.cz>
14996 * cgraph.h (struct varpool_node): Add const_value_known.
14997 (varpool_decide_const_value_known): Declare.
14998 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
14999 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
15000 (input_varpool_node): Restore const_value_known.
15001 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
15002 initializer folding.
15003 * ipa.c (ipa_discover_readonly_nonaddressable_var,
15004 function_and_variable_visibility): Compute const_value_known.
15005 * gimple-fold.c (get_symbol_constant_value): Use varpool for
15006 initializer folding.
15007 * varpool.c (varpool_decide_const_value_known): New function.
15009 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
15011 * config/i386/i386.md: Remove empty preparation statements
15012 from splitters.
15014 2010-09-03 Jan Hubicka <jh@suse.cz>
15016 * passes.c (rest_of_decl_compilation): Do not add local vars into
15017 varpool.
15018 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
15019 static or extern vars are in varpool.
15020 (varpool_finalize_decl): Sanity check that only static vars are
15021 finalized.
15023 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15025 PR debug/45500
15026 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
15027 not just generic vectors with BLKmode.
15029 2010-09-03 Richard Guenther <rguenther@suse.de>
15031 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
15032 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
15033 * tree.h (TMR_SYMBOL): Remove.
15034 (TMR_BASE, TMR_OFFSET): Adjust.
15035 (TMR_INDEX2): New.
15036 * alias.c (ao_ref_from_mem): Use TMR_BASE.
15037 * builtins.c (get_object_alignment): Merge TMR_BASE and
15038 TMR_SYMBOL handling.
15039 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
15040 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
15041 handling. Also allow TARGET_MEM_REF as base address.
15042 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15043 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
15044 base. Gimplify TMR_INDEX2.
15045 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
15046 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15047 (get_addr_base_and_unit_offset): Likewise.
15048 * tree-eh.c (tree_could_trap_p): Likewise.
15049 * tree-pretty-print.c (dump_generic_node): Likewise.
15050 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
15051 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
15052 base to index2.
15053 (get_address_description): Reconstruct addres description
15054 from merged TMR_BASE and TMR_INDEX2.
15055 (maybe_fold_tmr): Fold propagated addresses.
15056 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15057 MEM_REF and TARGET_MEM_REF paths.
15058 (indirect_refs_may_alias_p): Likewise.
15059 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15060 instead of TMR_SYMBOL.
15061 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15062 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15063 according to changes ...
15064 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15065 Split TARGET_MEM_REF into two fields plus the base.
15066 * tree.c (mem_ref_offset): Simplify.
15067 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15068 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15069 Strip NOPs when folding MEM_REF addresses.
15070 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15071 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15072 (fold_gimple_assign): ... not here.
15074 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15076 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15077 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15078 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15080 2010-09-02 Richard Henderson <rth@redhat.com>
15082 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15083 instead of readelf in the test.
15084 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15085 in the .debug_frame section for coff targets.
15086 * configure: Rebuild.
15088 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15090 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15091 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15092 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15093 (m32c_class_likely_spilled_p): Make static. Change argument type to
15094 reg_class_t. Change result type to bool.
15096 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15098 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15099 to convert (double)(long) into a single FRIZ instruction or not
15100 when -ffast-math is used.
15102 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15103 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15104 or FRIZ instruction if -ffast-math.
15105 * config/rs6000/rs6000.md (friz): Ditto.
15107 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15109 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15111 * opth-gen.awk (quote, comma): Remove unused variables.
15113 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15115 * arm.c (arm_override_options): Correct fall-back code to use
15116 SUBTARGET_CPU_DEFAULT.
15118 2010-09-02 Julian Brown <julian@codesourcery.com>
15120 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15121 unspecs.
15122 (vcond<mode>, vcondu<mode>): New expanders.
15123 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15124 comparisons with zero.
15125 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15126 * config/arm/constraints.md (Dz): New constraint.
15128 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15130 * target.def (class_likely_spilled_p): New hook.
15131 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15132 * doc/tm.texi: Regenerate.
15133 * targhooks.c (default_class_likely_spilled_p): New function.
15134 * targhooks.h (default_class_likely_spilled_p): Declare.
15135 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15136 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15137 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15138 Use fixed_reg_set instead of fixed_regs.
15139 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15140 * calls.c (avoid_likely_spilled_reg): Ditto.
15141 * ira-conflicts.c (ira_build_conflicts): Ditto.
15142 * ira.c (update_equiv_regs): Ditto.
15143 * mode-switching.c (create_pre_exit): Ditto.
15144 * regmove.c (find_matches): Ditto.
15145 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15146 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15147 (small_register_class_p): New inline function.
15148 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15149 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15151 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15152 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15153 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15155 2010-09-02 Richard Guenther <rguenther@suse.de>
15157 PR tree-optimization/44937
15158 PR tree-optimization/45412
15159 * ipa-split.c (split_function): Properly remove PHI nodes.
15161 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15163 * opts.h (struct cl_option): Add warn_message field.
15164 (struct cl_decoded_option): Add warn_message field.
15165 * doc/options.texi (Ignore, Warn): Document.
15166 * opt-functions.awk (needs_state_p): Don't consider aliases or
15167 ignored options to need state saved.
15168 * optc-gen.awk: Handle Warn and Ignore.
15169 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15170 * opts-common.c (decode_cmdline_option): Set warn_message field.
15171 Handle ignored options.
15172 (decode_cmdline_options_to_array, generate_option,
15173 generate_option_input_file): Set warn_message field.
15174 (read_cmdline_option): Generate warnings from warn_message field.
15175 Handle ignored options.
15176 * common.opt (Wunreachable-code, fargument-alias,
15177 fargument-noalias, fargument-noalias-global,
15178 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15179 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15180 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15181 ftree-salias): Mark Ignore.
15182 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15183 -mintel-syntax and -mno-intel-syntax here.
15184 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15185 using Warn.
15186 * opts.c (common_handle_option): Don't handle options marked as
15187 ignored.
15188 (enable_warning_as_error): Handle ignored options.
15190 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15192 PR driver/44076
15193 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15194 alias_target fields.
15195 * opt-functions.awk (opt_sanitized_name): Don't handle
15196 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15197 * optc-gen.awk: Generate alias fields.
15198 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15199 Don't generate such constants for aliases.
15200 * opts-common.c (generate_canonical_option): New.
15201 (decode_cmdline_option): Handle aliases. Use
15202 generate_canonical_option for known options instead of copying the
15203 input option text.
15204 * doc/options.texi (Alias): Document.
15205 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15206 fstack-check, specs): Mark as aliases.
15207 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15208 arguments.
15209 (driver_handle_option): Don't handle OPT_specs.
15210 * opts.c (common_handle_option): Don't handle options marked as
15211 aliases.
15212 (enable_warning_as_error): Handle aliases.
15213 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15214 OPT_Wlarger_than_eq.
15215 * tree-optimize.c (tree_rest_of_compilation): Use
15216 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15218 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15220 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15221 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15222 (move immediate to memory peephole2): Macroize peepholes using
15223 SWI124 mode iterator.
15224 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15225 mode iterator.
15226 (simple lea add peephole2): Macroize peepholes using SWI48
15227 mode iterator.
15228 (simple lea mult peephole2): Ditto.
15229 (imul by 3,5,9 to lea peephole2): Ditto.
15230 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15231 mode iterator.
15232 (imul $32bit_imm,mem,reg peephole2): Ditto.
15233 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15235 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15237 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15239 2010-09-02 Olivier Hainque <hainque@adacore.com>
15241 PR middle-end/44763
15242 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15243 (allocno_priority_compare_func): Use it instead of a straight
15244 difference computation over priorities.
15246 2010-09-02 Andi Kleen <ak@linux.intel.com>
15248 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15250 2010-09-02 Ira Rosen <irar@il.ibm.com>
15252 * tree-vectorizer.h (get_later_stmt): New function.
15253 (vect_analyze_data_ref_dependences): Add argument.
15254 * tree-vect-loop.c (vect_analyze_loop): Update call to
15255 vect_analyze_data_ref_dependences.
15256 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15257 New function.
15258 (vect_analyze_data_ref_dependence): Add argument for basic block
15259 dependencies. Check dependencies in basic block vectorization.
15260 (vect_analyze_data_ref_dependences): Add argument and update call to
15261 vect_analyze_data_ref_dependences.
15262 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15263 (vect_bb_vectorizable_with_dependencies): New.
15264 (vect_slp_analyze_bb): Check dependencies in basic block.
15265 (vect_schedule_slp_instance): Insert stores before the last store in
15266 SLP instance.
15268 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15270 PR target/45476
15271 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15272 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15274 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15276 PR middle-end/45458
15277 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15278 bbs ending with throwing insns like blocks ending with a call.
15279 (fix_up_fall_thru_edges): Likewise.
15281 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15283 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15284 (m32c_function_arg_advance): Delete.
15285 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15286 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15287 comments. Take a const_tree and a bool. Declare.
15288 (m32c_function_arg_advance): Likewise.
15289 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15291 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15293 PR target/45476
15294 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15295 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15296 * config/i386/mingw32.h: ... here.
15298 2010-09-01 Andi Kleen <ak@linux.intel.com>
15300 PR lto/45475
15301 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15302 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15303 * lto-streamer-out (lto_output_ts_target_option): Add.
15304 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15306 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15308 PR/target 45452
15309 * config/i386/cygwin.h: Change order of specified import libraries.
15310 * config/i386/mingw32.h: Likewise.
15311 * config/i386/t-cygwin: Likewise.
15312 * config/i386/t-mingw32: Likewise.
15313 * config/i386/t-mingw-w32: Likewise.
15314 * config/i386/t-mingw-w64: Likewise.
15316 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15318 * config/arm/neon-schedgen.ml (core): New type.
15319 (allCores): List of supported cores.
15320 (availability_table): Add supported cores.
15321 (collate_bypasses): Accept core as a parameter.
15322 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15323 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15324 and coreStr to get tune attribute and prefix for functional units.
15325 (emit_bypasses): Accept core name and use it.
15326 (calculate_per_core_availability_table): New.
15327 (filter_core): New.
15328 (calculate_core_availability_table): New.
15329 (main): Use calculate_core_availablity_table.
15330 * config/arm/cortex-a8-neon.md: Update copyright year.
15331 Regenerated from ml file and merged in.
15332 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15333 cortex_a8_neon_mrc.
15335 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15337 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15339 2010-09-01 Richard Guenther <rguenther@suse.de>
15341 * alias.c (ao_ref_from_mem): Adjust.
15342 * builtins.c (get_object_alignment): Likewise.
15343 * cfgexpand.c (expand_debug_expr): Likewise.
15344 * gimple.c (get_base_address): Likewise.
15345 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15346 (get_addr_base_and_unit_offset): Likewise. Fix for
15347 both TMR_SYMBOL and TMR_BASE being set.
15348 * tree-eh.c (tree_could_trap_p): Likewise.
15349 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15350 TMR_SYMBOL. Always gimplify TMR_BASE.
15351 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15352 TMR_BASE if there is a TMR_SYMBOL.
15353 * tree-pretty-print.c (dump_generic_node): Adjust.
15354 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15355 (tree_mem_ref_addr): Likewise.
15356 (create_mem_ref_raw): Likewise.
15357 (move_fixed_address_to_symbol): Likewise.
15358 (create_mem_ref): Likewise.
15359 (dump_mem_address): Likewise.
15360 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15361 Fix for both TMR_SYMBOL and TMR_BASE being set.
15362 (indirect_refs_may_alias_p): Likewise.
15363 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15364 * tree.def (TARGET_MEM_REF): Adjust documentation.
15366 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15368 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15369 Rename from X86_TUNE_ADD_ESP_4.
15370 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15371 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15372 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15373 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15374 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15375 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15376 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15377 * config/i386/i386.c (initial_ix86_tune_features)
15378 <X86_TUNE_SINGLE_POP>: Invert members.
15379 <X86_TUNE_DOUBLE_POP>: Ditto.
15380 <X86_TUNE_SINGLE_PUSH>: Ditto.
15381 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15382 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15383 No longer exported.
15384 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15385 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15386 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15387 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15389 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15391 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15392 a volatile LHS if the constructor has only one element.
15394 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15396 PR bootstrap/45321
15397 * tree.c (stdarg_p): Make fntype parameter const.
15398 * tree.h (stdarg_p): Likewise.
15399 (function_args_iterator): Remove unused fntype field.
15400 (function_args_iter_init): Do not initialize fntype
15401 field. Make fntype parameter const.
15403 2010-09-01 Richard Guenther <rguenther@suse.de>
15405 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15406 estimate.
15407 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15408 (execute_vrp): Compute number of iteration estimates.
15409 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15410 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15411 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15412 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15413 Infer loop bounds from undefined behavior based on a new parameter.
15414 (estimate_numbers_of_iterations): Likewise.
15415 (scev_probably_wraps_p): Adjust.
15416 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15418 2010-09-01 Nick Clifton <nickc@redhat.com>
15420 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15421 where appropriate.
15422 (xstormy16_legitimate_address_p): Use true and false instead of 1
15423 and 0.
15424 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15425 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15426 magic constant 2.
15427 (xstormy16_expand_call): Fix comment at start of function.
15429 2010-09-01 Nick Clifton <nickc@redhat.com>
15431 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15432 when pushing accumulator register.
15433 (rx_get_stack_layout): Always save call clobbered registers inside
15434 interrupt handlers.
15435 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15437 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15439 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15440 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15442 * libgcc-std.ver (GCC_4.6.0): Define version.
15444 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15446 * tree-nested.c (convert_all_function_calls): Iterate until after the
15447 sum of static chains in the nest doesn't change.
15449 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15451 * config/m32c/m32c.c (classes_intersect): Remove.
15452 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15453 reg_classes_intersect_p instead of classes_intersect.
15454 (class_can_hold_mode): Change arguments type from enum reg_class to
15455 reg_class_t. Use reg_class_contents instead of class_contents.
15456 (m32c_register_move_cost): Make static. Change arguments type from
15457 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15458 classes_intersect. Use reg_class_contents instead of class_contents.
15459 (m32c_memory_move_cost): Make static. Change arguments type from
15460 enum reg_class to reg_class_t.
15461 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15462 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15463 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15464 m32c_memory_move_cost): Remove.
15466 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15468 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15469 (arm_function_arg): Delete.
15470 (arm_needs_doubleword_align): Take a const_tree.
15471 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15472 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15473 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15474 (arm_function_arg): Make static. Take a const_tree and a bool.
15475 (arm_function_arg_advance): Likewise.
15476 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15478 2010-08-31 Andi Kleen <ak@linux.intel.com>
15480 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15481 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15482 * lto-wrapper.c (run_gcc): Add jobserver mode.
15483 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15484 argument.
15486 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15488 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15489 (popsi1): Ditto.
15490 (*popdi1_epilogue): Ditto.
15491 (*popsi1_epilogue): Ditto.
15492 (popsi, popdi peephole2 patterns): Update peepholes for changed
15493 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15495 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15496 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15498 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15499 (override_options): Do not initialize removed ix86_gen_pop1.
15500 (gen_pop): New static function.
15501 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15502 (release_scratch_register_on_entry): Ditto.
15503 (ix86_restore_reg_using_pop): Ditto.
15504 (ix86_expand_epilogue): Ditto.
15506 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15508 PR middle-end/45461
15509 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15511 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15513 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15514 semicolons.
15516 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15518 * doc/extend.texi: Fix documentation of the return value of
15519 __builtin_choose_expr.
15521 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15523 * config/v850/v850-protos.h (function_arg): Delete.
15524 * config/v850/v850.h (FUNCTION_ARG): Delete.
15525 (FUNCTION_ARG_ADVANCE): Move code to...
15526 * config/v850/v850.c (v850_function_arg_advance): ...here.
15527 (v850_function_arg): Make static. Take a const_tree and a bool.
15528 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15530 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15532 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15533 these...
15534 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15535 ...and these...
15536 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15537 ..to here..
15538 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15539 ...and here.
15540 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15542 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15544 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15545 Delete.
15546 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15547 * config/rx/rx.c (rx_function_arg_size): Make static.
15548 (rx_function_arg): Likewise.
15549 (rx_function_arg_advance): New function.
15550 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15552 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15554 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15555 Fix indentation.
15557 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15559 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15560 (dwarf2out_decl) <CONST_DECL>: Likewise.
15562 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15564 Stack usage support
15565 * common.opt (-fstack-usage): New option.
15566 * doc/invoke.texi (Debugging options): Document it.
15567 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15568 allocate_dynamic_stack_space.
15569 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15570 and propagate it to allocate_dynamic_stack_space.
15571 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15572 * calls.c (initialize_argument_information): Pass TRUE as 4th
15573 argument to allocate_dynamic_stack_space.
15574 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15575 to 1 when pushing a variable-sized argument onto the stack. Pass
15576 TRUE as 4th argument to allocate_dynamic_stack_space.
15577 Update current_function_pushed_stack_size.
15578 (emit_library_call_value_1): Likewise.
15579 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15580 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15581 attempt to find an upper bound. Remove redundant code for the
15582 SETJMP_VIA_SAVE_AREA case.
15583 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15584 * function.h (struct stack_usage): New structure.
15585 (current_function_static_stack_size): New macro.
15586 (current_function_dynamic_stack_size): Likewise.
15587 (current_function_pushed_stack_size): Likewise.
15588 (current_function_dynamic_alloc_count): Likewise.
15589 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15590 (current_function_allocates_dynamic_stack_space): Likewise.
15591 (struct function): Add new field 'su'.
15592 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15593 add the value of the dynamic offset to the dynamic stack usage.
15594 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15595 for variable-sized objects.
15596 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15597 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15598 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15599 BUILT_IN_ALLOCA for variable-sized objects.
15600 * output.h (output_stack_usage): Declare.
15601 * toplev.c (stack_usage_file): New file pointer.
15602 (output_stack_usage): New function.
15603 (open_auxiliary_file): Likewise.
15604 (lang_dependent_init): Open file if flag_stack_usage is set.
15605 (finalize): Close file if stack_usage_file is not null.
15606 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15607 * config/alpha/alpha.c (compute_frame_size): New function.
15608 (alpha_expand_prologue): Use it.
15609 (alpha_start_function): Likewise.
15610 (alpha_expand_epilogue): Likewise. Set stack usage info.
15611 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15612 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15613 * config/mips/mips.c (mips_expand_prologue): Likewise.
15614 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15615 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15616 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15618 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15620 PR tree-optimization/45427
15621 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15622 Handle the case that the exit is never taken correctly.
15623 (number_of_iterations_ne): Pass exit_must_be_taken to
15624 number_of_iterations_ne_max.
15626 2010-08-30 Catherine Moore <clm@codesourcery.com>
15628 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15629 Infer -mdspr2 for the the 74K.
15631 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15633 PR debug/45419
15634 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15636 PR middle-end/45423
15637 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15638 and TRUTH_{AND,OR,XOR}_EXPR.
15639 * c-parser.c (c_parser_omp_atomic): Handle boolean
15640 {PRE,POST}_{INC,DEC}REMENT.
15642 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15644 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15645 (function_arg): Delete.
15646 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15647 (FUNCTION_INCOMING_ARG): Delete.
15648 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15649 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15650 and a bool.
15651 (function_arg): Rename to...
15652 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15653 a bool.
15654 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15655 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15656 (TARGET_FUNCTION_INCOMING_ARG): Define.
15658 2010-08-30 Richard Guenther <rguenther@suse.de>
15660 PR tree-optimization/21602
15661 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15662 using points-to information.
15664 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15666 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15668 2010-08-30 Richard Guenther <rguenther@suse.de>
15670 PR tree-optimization/45449
15671 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15672 variables.
15674 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15676 * opts.h (CL_ERR_NEGATIVE): Define.
15677 * opts.c (unknown_option_callback): Don't postpone warnings for
15678 options marked with CL_ERR_NEGATIVE.
15679 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15680 for negative versions of CL_REJECT_NEGATIVE options.
15682 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15684 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15685 zero_extendsidi2_32.
15686 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15687 using SWI12 mode iterator.
15688 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
15689 to define_insn_and_split pattern.
15690 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
15691 using SWI24 mode iterator.
15692 (*zero_extendqi<mode>2_and): Macroize insn from
15693 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
15694 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
15695 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
15696 SWI24 mode iterator.
15697 (*zero_extendqi<mode>2_movzbl): Ditto from
15698 *zero_extendqi{hi,si}2_movzbl.
15699 (extendsidi2_1): Rename from extendsidi2_32.
15700 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
15701 SWI12 mode iterator.
15703 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
15705 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
15706 general purpose registers.
15707 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
15708 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
15709 with general purpose registers and memory operands. Add associated
15710 CCImode post-reload splitter.
15711 * config/ia64/div.md: Change BImode to CCImode throughout.
15713 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
15715 * config/ia64/ia64.md (cstorebi4): Fix thinko.
15717 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
15719 * config/picochip/picochip.c (reorder_var_tracking_notes): This
15720 function was dropping debug insns which caused PR45299.
15722 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
15724 * config/i386/sse.md (extsuffix): New code attribute.
15725 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
15726 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15727 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
15728 and sse4_1_zero_extendv4qiv4si2.
15729 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
15730 and sse4_1_zero_extendv2qiv2di2.
15731 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
15732 and sse4_1_zero_extendv4hiv4si2.
15733 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
15734 and sse4_1_zero_extendv2hiv2di2.
15735 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
15736 and sse4_1_zero_extendv2siv2di2
15738 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
15739 using any_extend code iterator.
15740 (*avx_<s>mulv8hi3_highpart): Macroize insn from
15741 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
15742 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
15744 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
15745 gen_sse4_1_sign_extend* functions.
15746 (struct builtin_description bdesc_args): Ditto.
15748 2010-08-27 Xinliang David Li <davidxl@google.com>
15750 PR/45422
15751 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
15752 (iv_ca_set_no_cp): Update used inv expr count.
15753 (iv_ca_set_cp): Ditto.
15754 (iv_ca_new): Initialize new member.
15755 (iv_ca_free): Free memory.
15757 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15759 * config/sh/sh-protos.h (sh_function_arg): Delete.
15760 (sh_function_arg_advance): Delete.
15761 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15762 (PASS_IN_REG_P): Eliminate cast.
15763 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
15764 const_tree and a bool.
15765 (sh_function_arg): Likewise.
15766 (sh_output_mi_thunk): Call sh_function_arg_advance) and
15767 sh_function_arg.
15768 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15770 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15771 Kaz Kojima <kkojima@gcc.gnu.org>
15773 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
15774 when possible.
15775 (sh_expand_epilogue): Likewise.
15776 * config/sh/sh.md (movml_push_banked): New insn.
15777 (movml_pop_banked): Likewise.
15779 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
15781 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
15782 gen_regexp_oneof, gen_regexp_sequence): Use the string found
15783 in vector element 0 rather than the original string when there's
15784 only one element.
15785 (gen_regexp): Remove extra semicolon.
15787 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
15788 thumb2_movsf_vfp): Set attribute "insn".
15789 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
15790 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
15791 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
15792 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
15793 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
15794 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
15795 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
15796 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
15797 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
15798 if_not_arith, if_arith_not, cond_move_not): Likewise.
15800 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15802 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
15803 New declaration.
15804 (rs6000_allocate_stack_temp): Ditto.
15805 (rs6000_expand_convert_si_to_sfdf): Ditto.
15807 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
15808 line. Update the options set if power6 or power7 server/embedded
15809 type options are used. If we give a warning for no vsx under
15810 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
15811 (rs6000_allocate_stack_temp): New function to allocate a stack
15812 tempoary and adjust the address so it meets either REG+OFFSET or
15813 REG+REG addressing requirements.
15814 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
15815 that they can be used with the LFIWAX/LFIWZX instrucitons.
15816 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
15817 converting signed/unsigned SImode to either SFmode/DFmode.
15819 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
15820 whether certain instructions can be generated.
15821 (TARGET_FCTIDZ): Ditto.
15822 (TARGET_STFIWX): Ditto.
15823 (TARGET_LFIWAX): Ditto.
15824 (TARGET_LFIWZX): Ditto.
15825 (TARGET_FCFIDS): Ditto.
15826 (TARGET_FCFIDU): Ditto.
15827 (TARGET_FCFIDUS): Ditto.
15828 (TARGET_FCTIDUZ): Ditto.
15829 (TARGET_FCTIWUZ): Ditto.
15831 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
15832 (UNSPEC_FCTID): Ditto.
15833 (UNSPEC_LFIWAX): Ditto.
15834 (UNSPEC_LFIWZX): Ditto.
15835 (UNSPEC_FCTIWUZ): Ditto.
15836 (rreg): Use correct constraints.
15837 (SI_CONVERT_FP): New mode attribute for floating point conversion
15838 tests.
15839 (E500_CONVERT): Ditto.
15840 (lfiwax): New insns for converting from integer to floating point
15841 utilizing newer instructions. Attempt to optimize conversions
15842 that come from memory so that we don't load the value into a GPR,
15843 spill it to the stack and reload it into a FPR.
15844 (floatsi<mode>2_lfiwax): Ditto.
15845 (floatsi<mode>2_lfiwax_mem): Ditto.
15846 (floatsi<mode>2_lfiwax_mem2): Ditto.
15847 (lfiwzx): Ditto.
15848 (floatunssi<mode>2_lfiwzx): Ditto.
15849 (floatunssi<mode>2_lfiwzx_mem): Ditto.
15850 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
15851 (floatdidf2_mem): Ditto.
15852 (floatunsdidf2_fcfidu): Ditto.
15853 (floatunsdidf2_mem): Ditto.
15854 (floatunsdisf2): Ditto.
15855 (floatunsdisf2_fcfidus): Ditto.
15856 (floatunsdisf2_mem): Ditto.
15857 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
15858 Use FCFID on 32-bit hosts that support it.
15859 (floatsidf2_internal): Ditto.
15860 (floatunssisf2): Ditto.
15861 (floatunssidf2): Ditto.
15862 (floatunssidf2_internal): Ditto.
15863 (floatsisf2): Ditto.
15864 (floatdidf2): Ditto.
15865 (floatdidf2_fpr): Ditto.
15866 (floatunsdidf2): Ditto.
15867 (floatdisf2): Ditto.
15868 (floatdisf2_fcfids): Ditto.
15869 (floatdisf2_internal1): Ditto.
15870 (fixuns_truncsfsi2): Delete, merge into common pattern for both
15871 SF/DF. Add power7 support.
15872 (fix_truncsfsi2): Ditto.
15873 (fixuns_truncdfsi2): Ditto.
15874 (fixuns_truncdfdi2): Ditto.
15875 (fix_truncdfsi2): Ditto.
15876 (fix_truncdfsi2_internal): Ditto.
15877 (fix_truncdfsi2_internal_gfxopt): Ditto.
15878 (fix_truncdfsi2_mfpgpr): Ditto.
15879 (fctiwz): Ditto.
15880 (btruncdf2): Ditto.
15881 (btruncdf2_fpr): Ditto.
15882 (btructsf2): Ditto.
15883 (ceildf2): Ditto.
15884 (ceildf2_fpr): Ditto.
15885 (ceilsf2): Ditto.
15886 (floordf2): Ditto.
15887 (floordf2_fpr): Ditto.
15888 (floorsf2): Ditto.
15889 (rounddf2): Ditto.
15890 (rounddf2_fpr): Ditto.
15891 (roundsf2): Ditto.
15892 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
15893 (fix_trunc<mode>di2): Ditto.
15894 (fixuns_trunc<mode>si2): Ditto.
15895 (fixuns_trunc<mode>di2): Ditto.
15896 (fctiwz_<mode>): Ditto.
15897 (btrunc<mode>2): Ditto.
15898 (btrunc<mode>2_fpr): Ditto.
15899 (ceil<mode>2): Ditto.
15900 (ceil<mode>2_fpr): Ditto.
15901 (floor<mode>2): Ditto.
15902 (float<mode>2_fpr): Ditto.
15903 (round<mode>2): Ditto.
15904 (round<mode>2_fpr): Ditto.
15905 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
15906 (fixuns_trunc<mode>si2_stfiwx): Ditto.
15907 (fix_truncdfsi2_internal): Ditto.
15908 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
15909 converted value on stack, loaded into GPR, and then stored into
15910 the final destination.
15911 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
15912 FCTIDZ.
15913 (lrint<mode>di2): New insn, provide the lrint builtin functions.
15914 (ftruncdf2): Delete, unused.
15915 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
15917 * config/rs6000/vsx.md (toplevel): Update copyright year.
15918 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
15919 (VSr3): Ditto.
15921 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
15922 Jeremie Salvucci <jeremie.salvucci@free.fr>
15924 * gengtype.c (output_type_enum): Test the right union member.
15926 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
15928 PR target/41484
15929 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
15930 operands for operand 1.
15931 (sse4_1_extendv4qiv4si2): Ditto.
15932 (sse4_1_extendv2qiv2di2): Ditto.
15933 (sse4_1_extendv4hiv4si2): Ditto.
15934 (sse4_1_extendv2hiv2di2): Ditto.
15935 (sse4_1_extendv2siv2di2): Ditto.
15936 (sse4_1_zero_extendv8qiv8hi2): Ditto.
15937 (sse4_1_zero_extendv4qiv4si2): Ditto.
15938 (sse4_1_zero_extendv2qiv2di2): Ditto.
15939 (sse4_1_zero_extendv4hiv4si2): Ditto.
15940 (sse4_1_zero_extendv2hiv2di2): Ditto.
15941 (sse4_1_zero_extendv2siv2di2): Ditto.
15942 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
15943 (*sse4_1_extendv4qiv4si2): Ditto.
15944 (*sse4_1_extendv2qiv2di2): Ditto.
15945 (*sse4_1_extendv4hiv4si2): Ditto.
15946 (*sse4_1_extendv2hiv2di2): Ditto.
15947 (*sse4_1_extendv2siv2di2): Ditto.
15948 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
15949 (*sse4_1_zero_extendv4qiv4si2): Ditto.
15950 (*sse4_1_zero_extendv2qiv2di2): Ditto.
15951 (*sse4_1_zero_extendv4hiv4si2): Ditto.
15952 (*sse4_1_zero_extendv2hiv2di2): Ditto.
15953 (*sse4_1_zero_extendv2siv2di2): Ditto.
15955 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15957 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
15958 (mips_function_arg): Delete.
15959 (mips_function_arg_boundary): Take a const_tree.
15960 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
15961 (mips_arg_info): Likewise.
15962 (mips_setup_incoming_varargs): Call mips_function_arg_advance
15963 instead of FUNCTION_ARG_ADVANCE.
15964 (mips_function_arg_advance): Adjust prototype. Make static.
15965 (mips_function_arg): Likewise.
15966 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15967 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
15969 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15971 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15972 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
15973 (function_arg): Delete.
15974 (function_arg_boundary): Take a const_tree.
15975 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
15976 (rs6000_spe_function_arg): Likewise.
15977 (rs6000_parm_start): Likewise.
15978 (rs6000_arg_size): Likewise.
15979 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
15980 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
15981 (rs6000_mixed_function_arg): Likewise.
15982 (function_arg): Rename to...
15983 (rs6000_function_arg): ...this.
15984 (function_arg_advance): Rename to...
15985 (rs6000_function_arg_advance_1): ...this
15986 (rs6000_function_arg_advance): New function. Call it.
15987 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
15988 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
15989 (rs6000_function_value): Likewise.
15990 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15992 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15994 * config/arm/arm.md (enabled): Test the value of arch_enabled
15995 rather than just using it.
15997 2010-08-27 Olivier Hainque <hainque@adacore.com>
15998 Eric Botcazou <ebotcazou@adacore.com>
16000 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
16001 cover all the possible offsets from this base.
16002 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
16004 2010-08-26 Jakub Jelinek <jakub@redhat.com>
16006 PR tree-optimization/44485
16007 * calls.c (flags_from_decl_or_type): For const or pure
16008 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
16009 together with ECF_CONST resp. ECF_PURE.
16010 * builtins.c (expand_builtin): Use flags_from_decl_or_type
16011 instead of querying flags directly.
16012 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
16013 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
16015 2010-08-26 Richard Guenther <rguenther@suse.de>
16017 PR tree-optimization/45255
16018 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
16019 and externals are also invariant.
16021 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16023 PR rtl-optimization/44858
16024 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
16025 newi2pat, make sure they don't affect newpat.
16027 PR rtl-optimization/45400
16028 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
16029 SUBREG_REG if both modes are of MODE_INT class.
16031 2010-08-25 Julian Brown <julian@codesourcery.com>
16033 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
16034 * config/arm/arm.md (generic_sched): No for Cortex-A5.
16035 (generic_vfp): Likewise.
16036 (cortex-a5.md): Include.
16037 * config/arm/cortex-a5.md: New.
16039 2010-08-25 Richard Guenther <rguenther@suse.de>
16041 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
16042 * gimple.c (gimple_get_alias_set): Remove special handling
16043 for pointers.
16045 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
16047 PR middle-end/45355
16048 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
16049 dead_or_set_p when computing i0_feeds_i2_n.
16051 * combine.c (find_split_point): Undo canonicalization of multiply-add
16052 to (minus x (mult)) when it seems likely that this will increase the
16053 chances of a split.
16055 2010-08-25 Richard Guenther <rguenther@suse.de>
16057 PR lto/44562
16058 * lto-streamer.c (lto_record_common_node): Do not mess with
16059 TYPE_CANONICAL when not in lto.
16060 * gimple.c (gimple_register_type): Likewise.
16062 2010-08-25 Richard Guenther <rguenther@suse.de>
16064 PR tree-optimization/45316
16065 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16067 2010-08-25 Richard Guenther <rguenther@suse.de>
16069 PR tree-optimization/45393
16070 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16071 and clean EH info. Avoid SSA update.
16072 (execute_cse_sincos): Cleanup the CFG if it has changed.
16074 2010-08-25 Richard Guenther <rguenther@suse.de>
16076 PR middle-end/45379
16077 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16078 TARGET_MEM_REF in alignment computation.
16080 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16082 PR tree-optimization/45059
16083 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16084 type conversions from newop{1,2}. Assert t is a comparison and
16085 newop{1,2} after the stripping are gimple vals.
16087 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16089 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16090 (V_unpack, US): New.
16091 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16092 (vec_unpack<US>_lo_<mode>): Likewise.
16093 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16094 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16095 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16096 (vec_widen_<US>mult_hi_<mode>): Likewise.
16097 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16098 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16099 (neon_unpack<US>_<mode>): Widening move intermediate step for
16100 vectorizing without -mvectorize-with-neon-quad.
16101 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16102 for vectorizing without -mvectorize-with-neon-quad.
16103 * config/arm/predicates.md (vect_par_constant_high): Check for
16104 high-half lanes of a vector.
16105 (vect_par_constant_low): Check for low-half lanes of a vector.
16107 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16109 * tree-if-conv.c (struct ifc_dr): New.
16110 (IFC_DR): New.
16111 (DR_WRITTEN_AT_LEAST_ONCE): New.
16112 (DR_RW_UNCONDITIONALLY): New.
16113 (memref_read_or_written_unconditionally): Use the cached values
16114 when possible.
16115 (write_memref_written_at_least_once): Same.
16116 (if_convertible_loop_p): Initialize and free DR->aux fields.
16118 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16120 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16121 Pass an extra bool parameter include_mem.
16122 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16123 (gimple_assign_rhs_could_trap_p): Same.
16124 * gimple.h (gimple_could_trap_p_1): Declared.
16125 * tree-data-ref.h (same_data_refs_base_objects): New.
16126 (same_data_refs): New.
16127 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16128 (write_memrefs_written_at_least_once): New.
16129 (ifcvt_memrefs_wont_trap): New.
16130 (operations_could_trap): New.
16131 (ifcvt_could_trap_p): New.
16132 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16133 Gets a vector of data refs.
16134 (if_convertible_stmt_p): Same.
16135 (if_convertible_loop_p_1): New.
16136 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16138 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16140 * common.opt (ftree-loop-if-convert-stores): New flag.
16141 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16142 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16143 the created statement before GSI.
16144 (if_convertible_phi_p): Allow virtual phi nodes when
16145 flag_loop_if_convert_stores is set.
16146 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16147 Do not handle types that do not match is_gimple_reg_type.
16148 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16149 when flag_loop_if_convert_stores is set, as LHS can contain
16150 memory refs.
16151 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16152 to if_convertible_gimple_assign_stmt_p.
16153 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16154 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16155 predicate_scalar_phi. Do not handle virtual phi nodes.
16156 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16157 Call predicate_scalar_phi.
16158 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16159 just after the labels for flag_loop_if_convert_stores, otherwise
16160 insert the predicate in the end of the BB.
16161 (predicate_mem_writes): New.
16162 (combine_blocks): Call predicate_all_scalar_phis. When
16163 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16164 (tree_if_conversion): Call mark_sym_for_renaming when
16165 flag_loop_if_convert_stores is set.
16166 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16167 flag_loop_if_convert_stores is set.
16169 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16171 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16172 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16173 (pa_function_value): Make static.
16174 (override_options): Rename to...
16175 (pa_option_override): ...this. Make static.
16176 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16177 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16178 TARGET_OPTION_OVERRIDE): Define.
16179 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16180 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16181 Remove.
16182 * config/pa/pa-protos.h (override_options): Remove.
16184 2010-08-24 Richard Guenther <rguenther@suse.de>
16186 PR middle-end/45379
16187 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16188 if addr->index is NULL or zero.
16189 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16190 TARGET_MEM_REF more properly.
16191 (indirect_ref_may_alias_decl_p): Likewise.
16192 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16193 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16195 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16197 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16198 (m32c_override_options): Rename to...
16199 (m32c_option_override): ...this. Make static.
16200 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16201 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16202 Remove.
16203 * config/m32c/m32c-protos.h (m32c_override_options,
16204 m32c_function_value_regno_p): Remove.
16206 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16208 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16209 Fix a typo in a previous commit.
16211 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16213 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16214 Pre-initialize innerloop_iters to one.
16216 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16218 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16219 existing static function global.
16221 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16222 is changed to global.
16224 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16225 may_be_nonaddressable_p on base, and don't collect this reference
16226 if the address of the base could not be taken.
16228 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16230 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16231 enable the compiler to autovectorize mathmetical functions for
16232 power7 using the Mathematical Acceleration Subsystem library.
16234 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16235 handle which vector math library we have.
16236 (rs6000_override_options): Add -mveclibabi=mass support.
16237 (rs6000_builtin_vectorized_libmass): New function to handle auto
16238 vectorizing math functions that are in the MASS library.
16239 (rs6000_builtin_vectorized_function): Call it.
16241 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16242 -mveclibabi=mass.
16244 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16246 PR boehm-gc/34544
16247 * gthr-posix.h (__gthread_active_init): Delete.
16248 (__gthread_active_p): Do activity check here.
16249 Don't include errno.h on hppa-hpux. Update comment.
16250 * gthr-posix95.h (__gthread_active_init): Delete.
16251 (__gthread_active_p): Do activity check here.
16252 Don't include errno.h on hppa-hpux. Update comment.
16253 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16254 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16255 add -lpthread when -mt or -pthread is specified.
16256 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16257 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16258 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16259 (stublib.c, pthread_default_stacksize_np-stub.o,
16260 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16261 $(T)libgcc_stub.a): Add methods.
16262 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16263 (stublib.c, pthread_default_stacksize_np-stub.o,
16264 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16265 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16266 pthread_mutex_unlock): New stubs.
16268 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16270 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16271 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16272 options.
16273 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16274 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16275 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16276 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16277 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16278 "-l".
16279 * cppspec.c: Include opts.h.
16280 (lang_specific_driver): Use cl_decoded_option structures.
16281 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16282 * doc/tm.texi: Regenerate.
16283 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16284 (driver_handle_option): Allow driver options needing no special
16285 processing.
16286 (process_command): Decode options before call to
16287 lang_specific_driver. Pass decoded options to
16288 lang_specific_driver.
16289 * gcc.h (lang_specific_driver): Update prototype.
16290 * gccspec.c: Include opts.h.
16291 (lang_specific_driver): Use cl_decoded_option structures.
16292 * opts-common.c (option_ok_for_language, generate_option,
16293 generate_option_input_file): New.
16294 (decode_cmdline_option): Use option_ok_for_language.
16295 (decode_cmdline_options_to_array): Use generate_option_input_file.
16296 (handle_generated_option): Use generate_option.
16297 * opts.h (generate_option, generate_option_input_file): Declare.
16299 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16301 * config/mips/mips.c (mips_override_options): Rename to...
16302 (mips_option_override): ...this. Make static.
16303 (TARGET_OPTION_OVERRIDE): Define.
16304 (mips_in_small_data_p): Update comment.
16305 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16306 (FIXED_REGISTERS): Update comment.
16307 * config/mips/mips-protos.h (mips_override_options): Remove.
16309 2010-08-21 Olivier Hainque <hainque@adacore.com>
16311 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16313 2010-08-21 Olivier Hainque <hainque@adacore.com>
16315 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16316 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16318 2010-08-20 Jan Hubicka <jh@suse.cz>
16320 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16321 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16322 heap allocated.
16323 (record_cdtor_fn): Move to ipa.c; do not test for
16324 have_ctors_dtors.
16325 (build_cdtor): Move to ipa.c; add code avoiding construction
16326 when target have ctors/dtors and there is only one ctor/dtor at given
16327 priority.
16328 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16329 sort; reverse order of constructors.
16330 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16331 (cgraph_finalize_function): Do not call record_cdtor_fn.
16332 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16333 (cgraph_build_static_cdtor): Move to ipa.c.
16334 * ipa.c: Include target.h and tree-iterator.h.
16335 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16336 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16337 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16338 pass_ipa_cdtor_merge): New.
16339 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16340 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16341 bounds access.
16343 2010-08-20 Jan Hubicka <jh@suse.cz>
16345 PR c++/45307
16346 PR c++/17736
16347 * cgraph.h (cgraph_only_called_directly_p,
16348 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16349 static cdtors.
16350 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16351 are not needed.
16352 (cgraph_finalize_function): Static cdtors are reachable.
16353 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16355 2010-08-20 Jan Hubicka <jh@suse.cz>
16357 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16358 flag_wpa.
16359 * lto-streamer-out.c (lto_output): Likewise.
16360 * passes.c (ipa_write_optimization_summaries): Initialize statement
16361 uids.
16363 2010-08-20 Olivier Hainque <hainque@adacore.com>
16365 * tree.h (alias_diag_flags): New enum.
16366 (alias_pair): Add an 'emitted_diags' field.
16367 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16368 (assemble_alias): Initialize emitted_diags of new pairs.
16370 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16372 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16373 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16374 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16375 (STACK_CHECK_PROTECT): Define.
16376 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16377 (output_probe_stack_range): Likewise.
16378 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16379 builtin stack checking is enabled.
16380 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16381 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16382 (probe_stack_range): New insn.
16384 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16386 PR target/45336
16387 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16388 short first.
16390 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16391 char first.
16393 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16395 PR target/45336
16396 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16397 to cover zero extension into 64-bit register.
16398 (*sse2_pextrw): Likewise.
16399 (*sse4_1_pextrd_zext): New insn.
16401 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16403 revert r163410, partially revert r163267.
16404 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16405 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16406 Darwin versions.
16408 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16410 PR middle-end/44974
16411 * builtins.c (expand_builtin): Don't optimize away
16412 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16414 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16416 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16417 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16418 alternative 1 of operand 2.
16420 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16421 Paolo Bonzini <bonzini@gnu.org>
16423 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16424 (sign_extend (zero_extend (...)) and
16425 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16427 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16429 PR rtl-optimization/45353
16430 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16431 after bb_note is a BARRIER.
16433 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16435 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16436 linking libgcc.a.
16438 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16439 Michael Matz <matz@suse.de>
16441 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16443 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16445 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16446 (ggc_mark_roots): ...here.
16448 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16450 * vec.h (FOR_EACH_VEC_ELT): Define.
16451 * c-decl.c: Use it.
16452 * cfgloop.c: Likewise.
16453 * cfgloopmanip.c: Likewise.
16454 * cgraph.c: Likewise.
16455 * cgraphunit.c: Likewise.
16456 * combine.c: Likewise.
16457 * config/bfin/bfin.c: Likewise.
16458 * config/mips/mips.c: Likewise.
16459 * config/rs6000/rs6000.c: Likewise.
16460 * dbxout.c: Likewise.
16461 * df-scan.c: Likewise.
16462 * dominance.c: Likewise.
16463 * dse.c: Likewise.
16464 * dwarf2out.c: Likewise.
16465 * except.c: Likewise.
16466 * expr.c: Likewise.
16467 * function.c: Likewise.
16468 * gcse.c: Likewise.
16469 * genattr.c: Likewise.
16470 * ggc-common.c: Likewise.
16471 * gimplify.c: Likewise.
16472 * graphite-blocking.c: Likewise.
16473 * graphite-clast-to-gimple.c: Likewise.
16474 * graphite-dependences.c: Likewise.
16475 * graphite-interchange.c: Likewise.
16476 * graphite-poly.c: Likewise.
16477 * graphite-scop-detection.c: Likewise.
16478 * graphite-sese-to-poly.c: Likewise.
16479 * graphite.c: Likewise.
16480 * haifa-sched.c: Likewise.
16481 * ifcvt.c: Likewise.
16482 * implicit-zee.c: Likewise.
16483 * ipa-prop.c: Likewise.
16484 * ipa-struct-reorg.c: Likewise.
16485 * ipa.c: Likewise.
16486 * ira-build.c: Likewise.
16487 * ira-color.c: Likewise.
16488 * ira-emit.c: Likewise.
16489 * lambda-code.c: Likewise.
16490 * loop-invariant.c: Likewise.
16491 * loop-unroll.c: Likewise.
16492 * lower-subreg.c: Likewise.
16493 * lto-cgraph.c: Likewise.
16494 * lto-opts.c: Likewise.
16495 * lto-streamer-in.c: Likewise.
16496 * lto-streamer-out.c: Likewise.
16497 * lto-streamer.c: Likewise.
16498 * lto-symtab.c: Likewise.
16499 * matrix-reorg.c: Likewise.
16500 * opts.c: Likewise.
16501 * predict.c: Likewise.
16502 * print-tree.c: Likewise.
16503 * sdbout.c: Likewise.
16504 * sel-sched-dump.c: Likewise.
16505 * sel-sched-ir.c: Likewise.
16506 * sel-sched.c: Likewise.
16507 * sese.c: Likewise.
16508 * stor-layout.c: Likewise.
16509 * tree-cfg.c: Likewise.
16510 * tree-cfgcleanup.c: Likewise.
16511 * tree-chrec.c: Likewise.
16512 * tree-data-ref.c: Likewise.
16513 * tree-emutls.c: Likewise.
16514 * tree-inline.c: Likewise.
16515 * tree-into-ssa.c: Likewise.
16516 * tree-loop-distribution.c: Likewise.
16517 * tree-loop-linear.c: Likewise.
16518 * tree-mudflap.c: Likewise.
16519 * tree-outof-ssa.c: Likewise.
16520 * tree-parloops.c: Likewise.
16521 * tree-predcom.c: Likewise.
16522 * tree-pretty-print.c: Likewise.
16523 * tree-scalar-evolution.c: Likewise.
16524 * tree-ssa-live.c: Likewise.
16525 * tree-ssa-loop-im.c: Likewise.
16526 * tree-ssa-loop-ivcanon.c: Likewise.
16527 * tree-ssa-loop-ivopts.c: Likewise.
16528 * tree-ssa-loop-manip.c: Likewise.
16529 * tree-ssa-loop-niter.c: Likewise.
16530 * tree-ssa-loop-prefetch.c: Likewise.
16531 * tree-ssa-phiprop.c: Likewise.
16532 * tree-ssa-pre.c: Likewise.
16533 * tree-ssa-reassoc.c: Likewise.
16534 * tree-ssa-sccvn.c: Likewise.
16535 * tree-ssa-structalias.c: Likewise.
16536 * tree-ssa.c: Likewise.
16537 * tree-vect-data-refs.c: Likewise.
16538 * tree-vect-loop-manip.c: Likewise.
16539 * tree-vect-loop.c: Likewise.
16540 * tree-vect-patterns.c: Likewise.
16541 * tree-vect-slp.c: Likewise.
16542 * tree-vect-stmts.c: Likewise.
16543 * tree-vrp.c: Likewise.
16544 * tree.c: Likewise.
16545 * value-prof.c: Likewise.
16546 * var-tracking.c: Likewise.
16547 * varasm.c: Likewise.
16548 * vmsdbgout.c: Likewise.
16550 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16551 Richard Guenther <richard.guenther@gmail.com>
16553 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16554 copy the src value and return a copy.
16555 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16556 (C++ Volatiles): Adjust to describe C++ semantics only.
16558 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16560 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16561 be zero or nonzero.
16562 * doc/tm.texi: Regenerate.
16563 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16564 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16565 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16566 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16567 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16568 to 1.
16570 2010-08-20 Olivier Hainque <hainque@adacore.com>
16572 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16573 an extra nop past a sibling call at the very end.
16575 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16577 PR bootstrap/45350
16578 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16579 a comment.
16581 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16583 * target.def (function_arg, function_incoming_arg): Remove const
16584 qualifier on CUMULATIVE_ARGS parameter.
16585 * targhooks.h (default_function_arg, default_function_incoming_arg):
16586 Likewise.
16587 * targhooks.c (default_function_arg, default_function_incoming_arg):
16588 Likewise.
16589 * config/i386/i386.c (ix86_function_arg): Likewise.
16591 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16593 PR target/45336
16594 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16595 SIGN_EXTENDs or ZERO_EXTENDs.
16597 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16599 PR target/42172
16600 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16601 Take its cost into account if nonnull.
16602 (insn_a_feeds_b): New static function.
16603 (combine_instructions): Look for four-insn combinations.
16604 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16605 them into account when computing all_adjacent and looking for other
16606 uses.
16607 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16608 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16609 (try_combine): New arg I0. Handle four-insn combinations.
16610 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16611 like ELIM_I1.
16613 2010-08-19 Jason Merrill <jason@redhat.com>
16615 PR c++/45307
16616 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16617 if ctor is empty.
16618 (gimplify_modify_expr_rhs): Adjust.
16620 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16622 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16623 bitmap_bit_p.
16624 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16625 * dominance.c (iterate_fix_dominators): Likewise.
16626 * dse.c (set_usage_bits): Likewise.
16627 (set_position_unneeded, record_store): Likewise.
16628 * gimple-fold.c (get_maxval_strlen): Likewise.
16629 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16630 * ipa-inline.c (update_caller_keys): Likewise.
16631 * ipa-split.c (verify_non_ssa_vars): Likewise.
16632 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16633 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16634 (close_addressof_down): Likewise.
16635 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16636 (setup_allocno_left_conflicts_size): Likewise.
16637 (ira_reassign_conflict_allocnos): Likewise.
16638 (ira_reassign_pseudos): Likewise.
16639 * ira-emit.c (change_loop): Likewise.
16640 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16641 * lto-streamer-out.c (write_symbol): Likewise.
16642 * predict.c (expr_expected_value_1): Likewise.
16643 * regstat.c (regstat_bb_compute_ri): Likewise.
16644 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16645 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16646 * stmt.c (expand_case): Likewise.
16647 * tree-eh.c (emit_eh_dispatch): Likewise.
16648 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16649 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16650 Likewise.
16651 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16652 (rdg_build_components): Likewise.
16653 * tree-object-size.c (collect_object_sizes_for): Likewise.
16654 * tree-sra.c (convert_callers): Likewise.
16655 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16656 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16657 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16659 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16661 * config/i386/i386.md (*lea_1): Use P mode iterator.
16662 (lea add splitter): Also handle DImode operands.
16663 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16664 predicate. Do not use ix86_lea_for_add_ok.
16665 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16666 (lea ashift splitter): Also handle DImode operands.
16667 (DImode lea ashift splitter): Remove splitter.
16669 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16671 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16672 ix86_binary_operator_ok.
16674 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16676 PR rtl-optimization/44691
16677 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16678 is not a register.
16680 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16682 PR target/45070
16683 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16684 value of size 1-3 is handled correctly.
16686 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16688 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
16689 type for the conditional has wide enough range.
16691 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16693 PR target/45327
16694 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16695 ix86_binary_operator_ok.
16697 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16699 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
16700 <default>: Swap operands 1 and 2 for alternative 2 to use existing
16701 code to output insn mnemonic. Fix comment.
16702 (*addsi_1_zext): Add r-r-0 alternative 1.
16703 <TYPE_LEA>: Split insn to lea.
16704 <default>: Handle alternative 1.
16705 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
16706 multi-level if_then_else RTX to set "type" attribute.
16707 <default>: Handle alternative 2.
16708 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
16709 Use cond RTX instead of multi-level if_then_else RTX to set
16710 "type" attribute.
16711 <default>: Handle alternatives 2 and 4.
16712 (lea splitters): Update calls to ix86_lea_for_add_ok.
16714 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
16715 argument.
16716 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
16718 2010-08-18 Richard Guenther <rguenther@suse.de>
16720 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
16721 use operand helpers.
16723 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
16725 PR middle-end/45292
16726 * optabs.c (expand_bool_compare_and_swap): Expand pending
16727 pops before trying the optab.
16729 2010-08-18 Yao Qi <yao@codesourcery.com>
16731 PR target/45094
16732 * config/arm/arm.c (output_move_double): Fix typo generating
16733 instructions ('ldr'->'str').
16735 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16737 PR rtl-optimization/42575
16738 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
16739 live ranges.
16741 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
16743 * config/arm/arm-protos.h (arm_expand_sync): New.
16744 (arm_output_memory_barrier, arm_output_sync_insn): New.
16745 (arm_sync_loop_insns): New.
16746 * config/arm/arm.c (FL_ARCH7): New.
16747 (FL_FOR_ARCH7): Include FL_ARCH7.
16748 (arm_arch7): New.
16749 (arm_print_operand): Support %C markup.
16750 (arm_legitimize_sync_memory): New.
16751 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
16752 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
16753 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16754 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
16755 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16756 (arm_process_output_sync_insn, arm_output_sync_insn): New.
16757 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
16758 * config/arm/arm.h (struct arm_sync_generator): New.
16759 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
16760 (TARGET_HAVE_MEMORY_BARRIER): New.
16761 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
16762 * config/arm/arm.md: Include sync.md.
16763 (UNSPEC_MEMORY_BARRIER): New.
16764 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
16765 (VUNSPEC_SYNC_OP):New.
16766 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
16767 (sync_result, sync_memory, sync_required_value): New attributes.
16768 (sync_new_value, sync_t1, sync_t2): Likewise.
16769 (sync_release_barrier, sync_op): Likewise.
16770 (length): Add logic to length attribute defintion to call
16771 arm_sync_loop_insns when appropriate.
16772 * config/arm/sync.md: New file.
16774 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16776 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
16777 ENABLE_TREE_CHECKING.
16778 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
16779 and GCC >= 4.3.
16781 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
16783 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
16784 or optimizing for size, always avoid lea if possible.
16786 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
16788 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
16790 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
16791 Dunmmy function with NULL return unless the target is
16792 OSX >= 10.6 (Darwin10).
16794 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
16796 * gcc.c (spec_function): Add remove-outfile.
16797 (remove_outfile_spec_function): New function.
16798 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
16799 * invoke.texi (replace-outfile): Document.
16801 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
16803 PR target/45296
16804 * reginfo.c (globalize_reg): Reject stack registers.
16806 2010-08-17 Richard Guenther <rguenther@suse.de>
16808 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
16809 list of conditional equivalences.
16810 (free_all_edge_infos): Adjust.
16811 (record_equivalences_from_incoming_edge): Likewise.
16812 (record_cond): Likewise.
16813 (build_and_record_new_cond): Likewise.
16814 (record_conditions): Likewise.
16815 (dom_opt_leave_block): Likewise.
16817 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
16819 * doc/invoke.texi (ms-extension): Add documentation.
16821 2010-08-17 Richard Guenther <rguenther@suse.de>
16823 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
16825 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
16827 PR c/40563
16828 * c-decl.c (diagnose_uninitialized_cst_member): New function.
16829 (finish_decl): Use it to issue a -Wc++-compat warning about
16830 uninitialized const field in struct or union.
16832 (finish_struct): Use strip_array_types.
16834 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16836 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
16837 functions.
16838 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
16839 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
16840 call block_nreverse here.
16841 (blocks_nreverse): Rename decl temporary to block.
16843 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
16845 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
16846 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
16847 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
16848 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
16849 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
16850 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
16851 thumb2_iorsi3): Delete.
16852 (orsi_notsi_si): No longer a named pattern.
16853 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
16854 * config/arm/predicates.md (shift_amount_operand): New.
16855 (mult_operator): New.
16856 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
16857 attr enabled): New.
16858 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
16859 arch matches t2.
16860 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
16861 (not_shiftsi_compare0): Likewise, renamed from
16862 arm_notsi_shiftsi_compare0.
16863 (not_shiftsi_compare0_scratch): Likweise, renamed from
16864 arm_notsi_shiftsi_compare0_scratch.
16865 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
16866 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
16867 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
16868 so that the register alternative is disabled when the shift_operator
16869 is MULT. Use "M" as the constraint for constants.
16870 (arith_shiftsi splitter): Enable for TARGET_32BIT.
16871 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
16872 constraint for constants.
16873 (arith_shiftsi_compare0_scratch): Likewise.
16874 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
16875 Handle Thumb2 alternative.
16877 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16879 * doc/options.texi (NoDriverArg): Document.
16880 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
16881 -MDX and -MMDX.
16882 * opt-functions.awk (switch_flags): Handle NoDriverArg.
16883 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
16884 marking for CL_NO_DRIVER_ARG options when in the driver.
16885 * opts.h (CL_NO_DRIVER_ARG): Define.
16886 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
16887 CL_COMMON): Update values.
16889 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16891 * common.opt: Add driver options.
16892 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
16893 * doc/options.texi (Driver, RejectDriver): Document.
16894 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
16895 print_prog_name, print_multi_directory, print_sysroot,
16896 print_multi_os_directory, print_multi_lib,
16897 print_sysroot_headers_suffix, report_times, combine_flag,
16898 use_pipes, wrapper_string): Remove.
16899 (save_switch, driver_unknown_option_callback,
16900 driver_wrong_lang_callback, driver_post_handling_callback,
16901 driver_handle_option): New.
16902 (spec_lang, last_language_n_infiles): Make file-scope static
16903 instead of local to process_command.
16904 (process_command): Use decode_cmdline_options_to_array and
16905 read_cmdline_option for option processing. Compute have_c in
16906 prescan of decoded options.
16907 * opt-functions.awk (switch_flags): Handle Driver and
16908 RejectDriver.
16909 (var_type, var_type_struct): Handle Separate options as generating
16910 const char * variables.
16911 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
16912 CL_TARGET to be passed by caller if required.
16913 (decode_cmdline_options_to_array): Update comment.
16914 * opts.c (complain_wrong_lang): Handle options only valid for the
16915 driver.
16916 (decode_options): Update call to decode_cmdline_options_to_array.
16917 (print_filtered_help): Ignore driver-only options.
16918 (print_specific_help): Ignore CL_DRIVER.
16919 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
16920 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
16921 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
16922 Update values.
16924 2010-08-16 Richard Guenther <rguenther@suse.de>
16926 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16927 TARGET_MEM_REF a bit.
16928 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
16929 (create_mem_ref_raw): Always create TMR_OFFSET, store the
16930 alias pointer type via it.
16931 (copy_mem_ref_info): Adjust.
16932 (maybe_fold_tmr): Likewise.
16933 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
16934 (reference_alias_ptr_type): Likewise.
16935 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
16936 adjust documentation of TMR_OFFSET operand.
16937 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
16938 use the alias pointer type.
16939 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
16940 initialize mem attrs but the TMR itself.
16941 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
16942 similar to MEM_REF.
16943 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
16944 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
16945 (unshare_and_remove_ssa_names): Likewise.
16946 (copy_ref_info): Adjust.
16947 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
16948 TARGET_MEM_REF case.
16949 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
16950 at TMR_ORIGINAL.
16951 * tree.h (TMR_ORIGINAL): Remove.
16952 * gimple.c (get_base_address): For TARGET_MEM_REF with a
16953 symbol return that.
16954 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
16955 with a symbol.
16956 (get_addr_base_and_unit_offset): Likewise.
16957 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
16958 TARGET_MEM_REFs.
16959 (indirect_ref_may_alias_decl_p): Likewise.
16960 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
16962 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
16964 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
16965 with GCC version 4.6, the default setting (when not optimizing
16966 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
16967 been changed to -fomit-frame-pointer.
16969 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
16971 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
16972 Darwin10. Do not link libgcc.a for Darwin >= 9.
16974 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
16976 * doc/invoke.texi (Warning Options): Fix terminology and markup
16977 in the description of how unknown warning options are handled.
16979 2010-08-15 Ira Rosen <irar@il.ibm.com>
16981 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
16982 in basic blocks.
16983 (vect_supportable_dr_alignment): Check alignment for basic blocks.
16984 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
16985 data references.
16986 (vect_bb_vectorization_profitable_p): New function.
16987 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
16988 check if it's worthwhile to vectorize the basic block.
16990 2010-08-14 Anatoly Sokolov <aesok@post.ru>
16992 * reload.h (register_move_cost, memory_move_secondary_cost,
16993 secondary_reload_class): Adjust prototype.
16994 * rtl.h (reg_class_subset_p): Adjust prototype.
16995 * reload.c (secondary_reload_class): Change arguments type from
16996 enum reg_class to reg_class_t. Change result type to reg_class_t.
16997 * reginfo.c (register_move_cost, reg_class_subset_p): Change
16998 arguments type from enum reg_class to reg_class_t.
16999 (memory_move_secondary_cost): Change arguments type from
17000 enum reg_class to reg_class_t. Change type of saved_flags to
17001 reg_class_t.
17003 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
17004 Remove macros.
17005 (mips_cost): Remove.
17006 (struct mips_rtx_cost_data): Moved to mips.c.
17007 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
17008 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
17009 (mips_cost): Make static.
17010 (mips_canonicalize_move_class): Change argument type to reg_class_t.
17011 Change result type to reg_class_t.
17012 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
17013 type from enum reg_class to reg_class_t.
17014 (mips_register_move_cost): Make static. Change arguments
17015 type from enum reg_class to reg_class_t.
17016 (mips_memory_move_cost): New function.
17017 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
17019 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
17021 PR rtl-optimization/43358
17022 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
17023 of a single hard register, using simplify_subreg_regno to decide
17024 what that register should be.
17026 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
17028 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
17029 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
17030 (loongson_pmull<V_suffix>): Rename to...
17031 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
17033 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
17035 * configure.ac: Enable -fomit-frame-pointer on darwin
17036 which support dwarf2.
17037 * config/i386/i386.c (override_options): Same.
17039 2010-08-13 Jie Zhang <jie@codesourcery.com>
17041 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
17043 2010-08-12 Joseph Myers <joseph@codesourcery.com>
17045 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
17046 -MMD.
17048 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
17050 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17051 up dot_prod pattern searching if a stmt is outside the loop.
17053 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
17054 Uros Bizjak <ubizjak@gmail.com>
17056 * config.gcc: Handle --enable-frame-pointer.
17058 * configure.ac: Add --enable-frame-pointer.
17059 * configure: Regenerated.
17061 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17062 (override_options): If not configured with --enable-frame-pointer,
17063 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17064 optimizing for size), -fasynchronous-unwind-tables and
17065 -maccumulate-outgoing-args by default.
17067 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17069 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17071 PR middle-end/45262
17072 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17073 -a overflows. Normalize the range.
17075 2010-08-12 Richard Guenther <rguenther@suse.de>
17077 PR tree-optimization/45232
17078 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17079 for types with undefined overflow.
17080 (reassociate_bb): Allow re-associating of bit and min/max
17081 operations for types with undefined overflow.
17082 * tree-ssa-forwprop.c (associate_plusminus): New function.
17083 (tree_ssa_forward_propagate_single_use_vars): Call it.
17085 2010-08-12 Richard Guenther <rguenther@suse.de>
17087 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17088 * tree-ssa-alias.c (get_ptr_info): Move ...
17089 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17090 align and misalign fields conservatively.
17091 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17092 derive alignment information.
17093 (evaluate_stmt): Derive alignment information from memory
17094 allocation functions.
17095 * tree.h (get_pointer_alignment): Make unsigned.
17096 * builtins.c (get_object_alignment): Use alignment information we
17097 have computed for pointers.
17098 (get_pointer_alignment): Likewise. Make conservative, return
17099 and unsigned value.
17100 (expand_builtin_strlen): Adjust.
17101 (expand_builtin_memcmp): Likewise.
17102 (expand_builtin_strcmp): Likewise.
17103 (expand_builtin_strncmp): Likewise.
17104 (get_builtin_sync_mem): Use at least mode alignment.
17105 (fold_builtin_memset): Adjust.
17106 (fold_builtin_memory_op): Likewise.
17107 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17108 information also dump pointer alignment knowledge.
17109 (dump_gimple_stmt): Likewise.
17111 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17113 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17114 (EMPTY_FIELD_BOUNDARY): Remove.
17115 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17117 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17119 PR debug/45259
17120 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17121 DEBUG_INSNs if n_regs_saved.
17123 2010-08-12 Wei Guozhi <carrot@google.com>
17125 PR target/44999
17126 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17127 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17129 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17131 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17133 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17135 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17137 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17138 the case removed in the previous patch, when the only phi argument
17139 is defined in the same loop as the phi node itself. Handle it
17140 separately from the invariant case by both propagating it outside
17141 the region and replacing the phi node with an assign.
17143 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17145 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17146 constant phi nodes with one argument are is_gimple_min_invariant
17147 and SSA_NAME_IS_DEFAULT_DEF.
17149 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17151 * graphite-cloog-util.c (oppose_constraint):
17152 Extend loop counter's value range (CLOOG_ORG).
17153 (cloog_matrix_to_ppl_constraint): Same.
17154 (new_Constraint_System_from_Cloog_matrix): Same.
17155 * graphite-cloog-compat.h (matrix_num_type): New.
17157 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17159 * graphite.c (graphite_initialize): Do not initialize
17160 CLooG and initialize the Parma Polyhedra Library
17161 manually when using CLOOG_ORG.
17162 (graphite_finalize): Do not finalize CLooG and finalize
17163 the Parma Polyhedra Library manually when using CLOOG_ORG.
17164 * graphite-cloog-compat.h (cloog_initialize): Hide function
17165 when using CLOOG_ORG.
17166 (cloog_finalize): Same.
17168 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17170 * graphite-clast-to-gimple.c (free_scattering): Change
17171 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17172 (CLOOG_ORG).
17173 (build_cloog_prog): Same.
17174 * graphite-cloog-compat.h (cloog_domain): Removed.
17175 (cloog_scattering): New.
17176 (cloog_set_domain): Removed.
17177 (cloog_set_scattering): New.
17178 (cloog_next_domain): Removed.
17179 (cloog_next_scattering): New.
17180 (cloog_set_next_domain): Removed.
17181 (cloog_set_next_scattering): New.
17182 (CloogScatteringList): New.
17183 (CloogScattering): New.
17184 (cloog_scattering_free): New.
17185 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17186 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17187 New.
17189 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17191 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17192 CloogState.
17193 (set_cloog_options): Same.
17194 (print_clast_stmt): Same.
17195 (scop_to_clast): Same.
17196 (print_generated_program): Same.
17197 (gloog): Same.
17198 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17199 (scop_to_clast): Extend with CloogState.
17200 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17201 (new_Cloog_Domain_from_ppl_Polyhedron):
17202 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17203 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17204 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17205 * graphite-cloog-util.h (build_cloog_prog): Same.
17206 * graphite-cloog-copat.h (build_cloog_prog): New.
17207 (CloogState): New.
17208 (cloog_state_malloc): New.
17209 (cloog_state_free): New.
17210 (cloog_loop_malloc): New.
17211 (cloog_options_malloc): New.
17212 (cloog_statement_alloc): New.
17213 (cloog_domain_from_cloog_matrix): New.
17214 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17215 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17217 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17219 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17220 type of NAME now depends on used CLooG version.
17221 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17222 (gcc_type_for_clast_expr): Same.
17223 (print_clast_stmt): Replace pprint with clast_pprint.
17224 * graphite-cloog-compat.h: Provide compatibility macros for
17225 CLooG Legacy.
17226 (clast_name_p): New.
17227 (clast_expr_term): New.
17228 (clast_expr_red): New.
17229 (clast_expr_bin): New.
17230 (clast_pprint): New.
17232 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17234 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17235 compatible to newer CLooG releases (CLOOG_ORG).
17236 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17237 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17238 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17239 (build_cloog_prog) : New.
17240 (cloog_program_extract_scalars): New.
17241 (cloog_program_scatter): New.
17243 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17245 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17246 conditionally (CLOOG_ORG).
17247 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17248 (cloog_statement_usr): New.
17249 (cloog_domain): Same.
17250 (cloog_set_domain): Same.
17251 (cloog_next_domain): Same.
17252 (cloog_set_next_domain): Same.
17253 (cloog_program_nb_scattdims): Same.
17254 (cloog_program_set_nb_scattdims): Same.
17255 (cloog_program_names): Same.
17256 (cloog_program_set_names): Same.
17257 (cloog_program_set_context): Same.
17258 (cloog_program_set_loop): Same.
17259 (cloog_program_blocklist): Same.
17260 (cloog_program_set_blocklist): Same.
17261 (cloog_program_scaldims): Same.
17262 (cloog_program_set_scaldims): Same.
17263 (cloog_names_nb_parameters): Same.
17264 (cloog_names_set_nb_parameters): Same.
17265 (cloog_names_parameters): Same.
17266 (cloog_names_set_parameters): Same.
17267 (cloog_names_set_nb_iterators): Same.
17268 (cloog_names_set_iterators): Same.
17269 (cloog_names_set_nb_scattering): Same.
17270 (cloog_names_set_scattering): Same.
17271 (cloog_statement_set_usr): Same.
17272 (cloog_loop_set_next): Same.
17273 (cloog_loop_set_domain): Same.
17274 (cloog_loop_set_block): Same.
17275 (cloog_block_list_next): Same.
17276 (cloog_block_list_set_next):
17277 (cloog_block_list_set_block): Same.
17279 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17281 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17282 a bool.
17283 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17284 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17285 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17286 when something has been changed.
17287 (rewrite_commutative_reductions_out_of_ssa): Same.
17289 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17291 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17292 handle the case when def is in the sese region.
17293 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17294 for invariant expressions.
17295 (rewrite_cross_bb_phi_deps): Removed.
17296 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17297 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17298 rewrite_cross_bb_phi_deps.
17300 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17302 * graphite-sese-to-poly.c
17303 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17304 scev_analyzable_p only on is_gimple_reg
17306 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17308 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17309 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17310 parametric expressions outside the scop region.
17311 (rewrite_cross_bb_scalar_deps): Same.
17312 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17314 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17316 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17317 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17319 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17321 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17322 instantiate default definitions.
17324 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17325 Sebastian Pop <sebastian.pop@amd.com>
17327 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17328 (loop_exits_from_bb_p): New.
17329 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17330 (loop_exits_from_bb_p): Declared.
17331 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17332 loop_exits_to_bb_p.
17334 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17336 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17337 extra parameter for the region. Call scev_analyzable_p.
17338 (rewrite_reductions_out_of_ssa): Update call to
17339 rewrite_close_phi_out_of_ssa.
17340 (rewrite_cross_bb_phi_deps): Same.
17341 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17342 parameter for the region. Call scev_analyzable_p.
17343 (rewrite_commutative_reductions_out_of_ssa): Update call to
17344 rewrite_commutative_reductions_out_of_ssa_loop.
17346 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17348 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17350 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17352 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17353 SSA scalar phi nodes that can be scev_analyzable_p.
17355 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17357 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17358 handle SSA_NAME_IS_DEFAULT_DEF.
17360 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17362 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17364 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17366 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17367 case non close-phi nodes with one argument.
17369 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17371 * sese.h (scev_analyzable_p): Scevs could be expressions without
17372 chrecs and still be scev_analyzable_p.
17374 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17376 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17378 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17380 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17381 * cfgloop.h (struct loop): Remove single_iv field.
17382 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17383 (scop_canonicalize_loops): Removed.
17384 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17385 over all the loop phi nodes in loop->header.
17386 (build_poly_scop): Remove use of scop_canonicalize_loops.
17388 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17390 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17391 handle GIMPLE_CALL.
17393 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17395 * tree-chrec.c (chrec_apply): Should only apply to the specified
17396 variable. Also handle multivariate chains of recurrences that
17397 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17399 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17401 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17402 (debug_clast_name_indexes_1): Removed.
17403 (debug_clast_name_indexes): Removed.
17404 (pbb_to_depth_to_oldiv): Removed.
17405 (build_iv_mapping): Replace the use of rename_map with iv_map.
17406 (translate_clast_user): Remove uses of rename_map. Allocate and
17407 free iv_map.
17408 (translate_clast_for_loop): Remove uses of rename_map.
17409 (translate_clast_for): Same.
17410 (translate_clast_guard): Same.
17411 (translate_clast): Same.
17412 (gloog): Same.
17413 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17414 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17415 * sese.c (set_rename): Now static.
17416 (rename_variables_in_stmt): Removed.
17417 (rename_uses): New.
17418 (is_parameter): Removed.
17419 (is_iv): Removed.
17420 (expand_scalar_variables_call): Removed.
17421 (expand_scalar_variables_ssa_name): Removed.
17422 (expand_scalar_variables_expr): Removed.
17423 (expand_scalar_variables_stmt): Removed.
17424 (expand_scalar_variables): Removed.
17425 (rename_variables): Removed.
17426 (remove_condition): Removed.
17427 (get_true_edge_from_guard_bb): Removed.
17428 (get_false_edge_from_guard_bb): Removed.
17429 (struct igp): Removed.
17430 (default_before_guard): Removed.
17431 (convert_for_phi_arg): Removed.
17432 (add_guard_exit_phis): Removed.
17433 (insert_guard_phis): Removed.
17434 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17435 region. Do not copy conditions. Do not copy induction variables.
17436 Call rename_uses.
17437 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17438 the translated statement. Use the iv_map for the induction
17439 variable renaming.
17440 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17441 (set_rename): Removed declaration.
17442 (scev_analyzable_p): ...here.
17443 * tree-chrec.c (chrec_apply_map): New.
17444 * tree-chrec.h (chrec_apply_map): Declared.
17446 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17448 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17449 insert_loop_close_phis.
17450 * sese.c (name_defined_in_loop_p): Removed.
17451 (expr_defined_in_loop_p): Removed.
17452 (alive_after_loop): Removed.
17453 (close_phi_not_yet_inserted_p): Removed.
17454 (struct alep): Removed.
17455 (add_loop_exit_phis): Removed.
17456 (insert_loop_close_phis): Removed.
17458 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17460 * graphite-cloog-util.c
17461 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17462 * graphite-poly.c
17463 (psct_scattering_dim_for_loop_depth): Same.
17465 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17467 * graphite-cloog-util.h: Added cloog.h.
17468 * graphite-blocking.c: Removed cloog.h.
17469 * graphite-dependences.c: Same.
17470 * graphite-interchange.c: Same.
17471 * graphite-poly.c: Same.
17472 * graphite-ppl.c: Same.
17473 * graphite-scop-detection.c: Same.
17474 * graphite-sese-to-poly.c:
17475 Removed cloog.h.
17476 Removed graphite-clast-to-gimple.h.
17477 (check_poly_representation): Removed (unused).
17478 * graphite-sese-to-poly.h
17479 (check_poly_representation): Removed (unused).
17481 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17483 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17484 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17485 (graphite-cloog-util.o): New.
17486 (graphite-ppl.o): Added graphite-cloog-util.h.
17487 * graphite-clast-to-gimple.c:
17488 Added graphite-cloog-util.h to include statements.
17489 * graphite-cloog-util.c: New.
17490 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17491 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17492 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17493 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17494 (insert_constraint_into_matrix): Same.
17495 (ppl_Constrain_System_number_of_constraints): Same.
17496 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17497 (oppose_constraint): Same.
17498 (cloog_matrix_to_ppl_constraint): Same.
17499 (new_Constraint_System_from_Cloog_Matrix): Same.
17500 * graphite-cloog-util.h: New.
17501 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17502 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17503 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17504 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17505 (insert_constraint_into_matrix): Same.
17506 * graphite-ppl.c:
17507 Added graphite-cloog-util.h to include statements.
17508 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17509 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17510 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17511 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17512 (insert_constraint_into_matrix): Same.
17513 (ppl_Constrain_System_number_of_constraints): Same.
17514 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17515 (oppose_constraint): Same.
17516 (cloog_matrix_to_ppl_constraint): Same.
17517 (new_Constraint_System_from_Cloog_Matrix): Same.
17518 * graphite-ppl.h:
17519 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17520 graphite-cloog-util.h.
17521 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17522 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17523 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17524 (insert_constraint_into_matrix): Same.
17526 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17528 * graphite-clast-to-gimple.c
17529 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17530 (precision_for_interval): Same.
17531 (gcc_type_for_interval): Same.
17532 (compute_type_for_level): Same.
17533 * graphite-interchange.c
17534 (lst_interchange_profitable_p): Same.
17535 * graphite-poly.c
17536 (psct_scattering_dim_for_loop_depth): Same.
17537 * graphite-ppl.c
17538 (ppl_max_for_le_pointset): Same.
17539 (ppl_min_for_le_pointset): Same.
17541 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17543 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17544 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17546 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17548 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17549 rewrite_close_phi_out_of_ssa.
17551 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17553 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17555 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17557 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17558 rename_map.
17559 * sese.c (debug_rename_map): Same.
17560 (get_rename): Same.
17561 (set_rename): Same.
17562 (rename_variables_in_stmt): Same.
17563 (expand_scalar_variables_call): Same.
17564 (expand_scalar_variables_ssa_name): Same.
17565 (expand_scalar_variables_expr): Same.
17566 (expand_scalar_variables_stmt): Same.
17567 (expand_scalar_variables): Same.
17568 (rename_variables): Same.
17569 (graphite_copy_stmts_from_block): Same.
17570 (copy_bb_and_scalar_dependences): Same.
17572 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17574 * graphite-clast-to-gimple.c (copy_renames): Removed.
17575 (translate_clast_for): Do not call copy_renames.
17576 (translate_clast_guard): Same.
17578 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17580 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17581 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17582 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17583 before rewrite_cross_bb_scalar_deps.
17585 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17587 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17588 Early return in when flag_associative_math is not set.
17590 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17592 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17593 of SSA copies on edges except for loop->latch.
17595 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17597 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17598 Split out of rewrite_reductions_out_of_ssa.
17599 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17600 Declared.
17601 * graphite.c (graphite_transform_loops): Call it.
17603 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17605 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17607 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17609 * dbgcnt.def (graphite_scop): New counter.
17610 * graphite.c: Include dbgcnt.h.
17611 (graphite_transform_loops): Use new counter to limit transformations.
17612 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17614 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17616 * passes.c (init_optimization_passes): Add pass_graphite.
17617 Schedule a pass_copy_prop before pass_graphite_transforms.
17618 * timevar.def (TV_GRAPHITE): Declared.
17619 * tree-pass.h (pass_graphite): Declared.
17620 * tree-ssa-loop.c (pass_graphite): New.
17622 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17624 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17625 Remove calls to rename_nb_iterations and rename_sese_parameters.
17626 * graphite-clast-to-gimple.h (gloog): Update declaration.
17627 * graphite.c (graphite_transform_loops): Update call to gloog.
17628 * sese.c (rename_variables_in_expr): Removed.
17629 (rename_nb_iterations): Removed.
17630 (rename_sese_parameters): Removed.
17631 * sese.h (rename_nb_iterations): Removed.
17632 (rename_sese_parameters): Removed.
17634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17636 * graphite-clast-to-gimple.c (gloog): Remove call to
17637 sese_adjust_liveout_phis.
17638 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17639 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17640 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17641 rewrite_phi_out_of_ssa.
17642 * sese.c (get_vdef_before_sese): Removed.
17643 (sese_adjust_vphi): Removed.
17644 (sese_adjust_liveout_phis): Removed.
17645 * sese.h (sese_adjust_liveout_phis): Removed.
17647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17649 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17650 argument for the place after which to insert the out of SSA copy.
17651 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17652 (rewrite_phi_out_of_ssa): Same.
17653 (rewrite_cross_bb_scalar_deps): Same.
17654 (insert_copyout): Removed.
17655 (insert_copyin): Removed.
17656 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17657 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17658 insert_copyin.
17660 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17662 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17663 (rewrite_reductions_out_of_ssa): Same.
17664 (rewrite_commutative_reductions_out_of_ssa): Same.
17665 (build_poly_scop): Do not call these functions.
17666 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17667 (rewrite_reductions_out_of_ssa): Declared.
17668 (rewrite_commutative_reductions_out_of_ssa): Declared.
17669 * graphite.c (graphite_transform_loops): Call on every scop
17670 rewrite_commutative_reductions_out_of_ssa before calling
17671 rewrite_reductions_out_of_ssa and build_scop_bbs.
17673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17675 * graphite-dependences.c (dot_deps): Make system call to dotty run
17676 in background.
17677 (dot_deps_stmt): Same.
17678 * graphite-poly.c (dot_lst): Same.
17680 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17682 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17683 phi_arg_in_outermost_loop.
17684 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17685 (remove_invariant_phi): Same.
17687 2010-08-11 Anatoly Sokolov <aesok@post.ru>
17689 * target.def (output_addr_const_extra): New hook.
17690 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
17691 * doc/tm.texi: Regenerate.
17692 * targhooks.c (default_asm_output_addr_const_extra): New function.
17693 * targhooks.h (default_asm_output_addr_const_extra): Declare.
17694 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
17695 target hook.
17697 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17698 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
17699 * config/i386/i386.h (output_addr_const_extra): Rename to...
17700 (i386_asm_output_addr_const_extra): ...this. Make static.
17701 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17703 2010-08-11 Richard Henderson <rth@redhat.com>
17705 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
17707 2010-08-11 Nick Clifton <nickc@redhat.com>
17709 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
17710 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
17711 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17712 stormy16-lib2-cmpsi.c.
17714 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
17715 -O2.
17717 2010-08-11 Joseph Myers <joseph@codesourcery.com>
17719 * opts.h (struct cl_option_handler_func): Make handler take
17720 cl_decoded_option structure as parameter, not individual elements.
17721 (struct cl_option_handlers): Make callbacks take cl_decoded_option
17722 structure as parameter, not individual elements.
17723 (handle_option): Take cl_decoded_option structure as parameter,
17724 not individual elements.
17725 (handle_generated_option): Declare.
17726 * opts-common.c (handle_option): Take cl_decoded_option structure
17727 as parameter, not individual elements. Update calls to callback
17728 and handler functions.
17729 (handle_generated_option): New.
17730 (read_cmdline_option): Update calls to callback functions and
17731 handle_option.
17732 * opts.c (common_handle_option, complain_wrong_lang,
17733 unknown_option_callback, post_handling_callback,
17734 lang_handle_option, target_handle_option): Take cl_decoded_option
17735 structure as parameter, not individual elements.
17736 (lang_handle_option, target_handle_option, common_handle_option):
17737 Assert option has at most one argument.
17738 (enable_warning_as_error): Call handle_generated_option instead of
17739 handle_option. Do not pass -Werror argument as argument of
17740 generated option.
17742 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17744 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17745 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17746 (SUBWORD_BOOL_CAS): Likewise.
17747 (SUBWORD_SYNC_OP): Likewise.
17748 (SUBWORD_TEST_AND_SET): Likewise.
17749 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17750 (SUBWORD_SYNC_OP): Likewise.
17751 (OP_AND_FETCH_WORD): Likewise.
17753 2010-08-10 Xinliang David Li <davidxl@google.com>
17755 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
17756 compute max/min offset in address.
17758 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
17760 * ira-live.c: Include sbitmap.h.
17761 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
17762 Compress live ranges even more.
17764 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17766 * coverage.c (ctr_labels): Delete.
17768 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17770 PR bootstrap/45177
17771 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
17772 test here from arm_gen_load_multiple_1.
17773 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
17774 multiple_operation_profitable_p.
17776 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17778 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
17779 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
17781 2010-08-10 Richard Henderson <rth@redhat.com>
17783 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
17784 after saving registers. Assert that SSE registers are only saved
17785 with a sufficiently aligned frame.
17786 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
17787 remove stack_realign_fp handling.
17788 (ix86_expand_prologue): Save int registers before stack_realign_fp,
17789 and do not mark the stack alignment as frame related.
17790 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
17792 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
17793 saves when re-aligning the stack.
17795 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17797 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
17798 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
17799 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
17801 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17803 * dwarf2out.c (struct die_struct): Move die_tag to the end.
17805 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
17807 * config/arm/iterators.md: New file.
17808 * config/arm/arm.md: Include iterators.md.
17809 (QHSI): Move to new file.
17810 (LTUGEU, cnb, optab, ior_xor): Likewise.
17811 * config/arm/iwmmxt.md (VMMX): Move to new file.
17812 (VSHFT, MMX_char): Likewise.
17813 * config/arm/neon.md (VD): Move to new file.
17814 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
17815 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
17816 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
17817 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
17818 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
17819 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
17820 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
17821 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
17822 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
17823 (Is_d_reg, V_mode_nunits): Likewise.
17824 * config/arm/vec-common.md (VALL): Move to new file.
17825 (VALLW, VINT, VINTW): Likewise.
17827 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17829 PR middle-end/45182
17830 * combine.c (make_compound_operation): Don't try to convert
17831 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
17833 2010-08-10 Richard Guenther <rguenther@suse.de>
17835 * tree.h (get_object_alignment): Adjust prototype.
17836 * builtins.c (get_object_alignment): Return unsigned int,
17837 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
17838 and TARGET_MEM_REF properly.
17839 (get_pointer_alignment): Adjust.
17840 * emit-rtl.c (get_mem_align_offset): Adjust comment.
17841 (set_mem_attributes_minus_bitpos): Adjust.
17842 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
17844 2010-08-10 Richard Guenther <rguenther@suse.de>
17846 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
17847 (copy_prop_visit_assignment): Simplify.
17848 (copy_prop_visit_stmt): Also visit assignments from
17849 constants.
17850 (copy_prop_visit_phi_node): Use operand_equal_p.
17852 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17854 * ipa-split.c (find_split_points): Free stack.
17856 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17858 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
17859 * tree.c (tree_node_kind): Delete corresponding entries.
17861 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
17863 * alias.c (may_alias_p): Remove unused ret.
17865 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
17867 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
17868 alias_sets_conflict_p.
17869 (walk_mems_1): Moved from alias.c.
17870 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
17871 in alias.c.
17872 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
17873 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
17874 * alias.c (walk_mems_2): Moved to ddg.c.
17875 (walk_mems_1): Ditto.
17876 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
17877 to ddg.c.
17878 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
17879 disambiguation.
17880 *(may_alias_p): New function to check whether two memory expression
17881 may alias or not. Currently used in buidling inter-iteration memory
17882 dependence.
17883 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
17884 (insn_alias_sets_conflict_p): Removed
17885 *rtl.h (may_alias_p): New function prototype.
17887 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17889 * tree.c (nreverse): Assert that we don't have a BLOCK.
17891 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17893 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
17894 * config/arm/arm.c (arm_get_pcs_model): Likewise.
17895 * config/avr/avr.c (init_cumulative_args): Likewise.
17896 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17897 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17898 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
17899 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17900 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17901 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17902 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
17903 * dwarf2out.c (gen_subprogram_die): Likewise.
17904 * function.c (allocate_struct_function): Likewise.
17905 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
17906 (deserves_ellipsis): Delete.
17908 2010-08-09 Richard Guenther <rguenther@suse.de>
17910 * tree-ssa-copy.c (cached_last_copy_of): Remove.
17911 (valueize_val): New function.
17912 (get_last_copy_of): Remove.
17913 (set_copy_of_val): Simplify.
17914 (dump_copy_of): Likewise.
17915 (copy_prop_visit_cond_stmt): Use valueize_val.
17916 (copy_prop_visit_phi_node): Properly handle unvisited names.
17917 Drop code managing copy-of chains.
17918 (init_copy_prop): Adjust.
17919 (fini_copy_prop): Likewise.
17920 (execute_copy_prop): Remove obsolete comment.
17922 2010-08-09 Richard Guenther <rguenther@suse.de>
17924 PR middle-end/44632
17925 * function.c (gimplify_parameters): Do not clear addressable
17926 bit of the original parameter.
17928 2010-08-09 Richard Guenther <rguenther@suse.de>
17930 PR middle-end/45212
17931 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
17932 alignment from MEM_REF offset only if we took it from the
17933 base object.
17935 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
17937 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
17939 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17941 * c-tree.h (build_arg_info): Declare.
17942 * c-decl.c (build_arg_info): Define.
17943 (get_parm_info): Call it. Delete initialization code.
17944 * c-parser.c (c_parser_parms_declarator): Likewise.
17945 (c_parser_parms_list_declaractor): Likewise.
17947 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17949 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
17950 (struct c_arg_info): Change type of tags field.
17951 * c-decl.c (grokdeclarator): Update for changed type of tags field.
17952 (get_parm_info): Likewise.
17953 (store_parm_decls_newstyle): Likewise.
17955 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17957 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
17958 (branch_island_list): Delete.
17959 (branch_islands): Declare.
17960 (add_compiler_branch_island): Adjust for branch_islands instead of
17961 branch_island_list.
17962 (macho_branch_islands): Likewise.
17963 (no_previous_def): Likewise.
17964 (get_prev_label): Likewise.
17966 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17968 PR boehm-gc/34544
17969 * gthr-posix.h (__gthread_start): Delete.
17970 (__gthread_active_init): Use pthread_default_stacksize_np instead of
17971 pthread_create to determine if hpux pthreads are active.
17972 * gthr-posix95.h (__gthread_start): Delete.
17973 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
17975 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
17977 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
17978 _WIN64 not expanded.
17980 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
17981 H.J. Lu <hongjiu.lu@intel.com>
17983 PR target/45213
17984 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
17985 to output 32bit SFmode immediate as 8 byte sign extended value.
17987 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
17989 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17990 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17991 (SUBWORD_BOOL_CAS): Likewise.
17992 (SUBWORD_SYNC_OP): Likewise.
17993 (SUBWORD_TEST_AND_SET): Likewise.
17994 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17995 (SUBWORD_SYNC_OP): Likewise.
17996 (OP_AND_FETCH_WORD): Likewise.
17998 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18000 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
18001 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
18002 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
18003 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
18004 generic part.
18005 (cortex_a9_sched_adjust_cost): New function.
18006 (xscale_sched_adjust_cost): New function.
18007 * config/arm/arm-protos.h (struct tune_params): New field
18008 sched_adjust_cost.
18009 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
18011 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
18013 PR target/44942
18014 * config/sparc/sparc.c (function_arg_advance): Always take into account
18015 the padding, if any.
18017 2010-08-06 Richard Guenther <rguenther@suse.de>
18019 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
18020 (dump_lattice_value): Dump it.
18021 (get_default_value): Adjust.
18022 (get_constant_value): Likewise.
18023 (set_value_varying): Likewise.
18024 (set_lattice_value): Make sure to not go up the lattice
18025 with bitwise constant values.
18026 (get_value_for_expr): Handle ADDR_EXPRs.
18027 (value_to_double_int): New function.
18028 (get_value_from_alignment): Likewise.
18029 (do_dbg_cnt): Adjust.
18030 (ccp_lattice_meet): Handle partially constant values.
18031 (bit_value_unop_1): New function.
18032 (bit_value_binop_1): Likewise.
18033 (bit_value_unop): Likewise.
18034 (bit_value_binop): Likewise.
18035 (evaluate_stmt): Track partially constant values if
18036 flag_tree_bit_ccp is set.
18037 (ccp_fold_stmt): Dump if we folded a predicate.
18038 (ccp_visit_stmt): Adjust.
18039 * common.opt (ftree-bit-ccp): New flag.
18040 * doc/invoke.texi (ftree-bit-ccp): Document.
18041 * opts.c (decode_options): Enable bit-CCP at -O1.
18043 2010-08-06 Alan Modra <amodra@gmail.com>
18045 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
18046 and -mrelocatable-lib description.
18048 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
18050 From Martin Thuresson <martint@google.com>
18051 * postreload.c (reload_cse_simplify_operands): Use
18052 SET_REGNO_RAW instead of SET_REGNO.
18053 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18054 SET_REGNO.
18055 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18056 instead of SET_REGNO.
18057 * rtl.h (SET_REGNO_RAW): New macro.
18059 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18061 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18062 computations. Fix formatting issues.
18063 (num_sign_bit_copies1): Likewise.
18064 (canonicalize_condition): Likewise.
18066 2010-08-05 Richard Henderson <rth@redhat.com>
18068 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18069 (floor_log2): Use clz_hwi.
18070 (exact_log2): Use ctz_hwi.
18071 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18072 * builtins.c (fold_builtin_bitop): Use them.
18073 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18074 * combine.c (get_pos_from_mask): Use ctz_hwi.
18075 * double-int.c (double_int_ctz): Likewise.
18076 * explow.c (force_reg): Likewise.
18077 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18079 2010-08-05 Richard Henderson <rth@redhat.com>
18081 PR target/45189
18082 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18083 the alignment constant is properly sign-extended.
18085 2010-08-05 Richard Guenther <rguenther@suse.de>
18087 * expr.c (store_expr): Use emit_block_move only if both
18088 source and target are MEMs. Use store_bit_field if only
18089 the target is a MEM.
18091 2010-08-05 Richard Henderson <rth@redhat.com>
18093 PR debug/45188
18094 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18095 (INCOMING_RETURN_ADDR_RTX): Likewise.
18096 (dwarf2out_do_frame): Remove conditional compilation.
18097 (dwarf2out_frame_init): Likewise.
18099 2010-08-05 Nicolas Setton <setton@adacore.com>
18101 * gcov.c (flag_display_progress): New static variable.
18102 (main): Display progress info on standard output if requested.
18103 (options): Add -d/--display-progress.
18104 (print_usage): Print them.
18105 (process_args): Handle them.
18106 * doc/gcov.texi: Document them.
18108 2010-08-05 Martin Jambor <mjambor@suse.cz>
18110 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18111 (ipcp_insert_stage): Redirect only edges not flagged with
18112 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18113 discovered constants.
18115 2010-08-05 Martin Jambor <mjambor@suse.cz>
18117 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18118 (struct ipa_param_descriptor): New fields types and
18119 cannot_devirtualize.
18120 (ipa_param_cannot_devirtualize_p): New function.
18121 (ipa_param_types_vec_empty): Likewise.
18122 (ipa_make_edge_direct_to_target): Declare.
18123 * ipa-cp.c: Fixed first stage driver name in initial comment,
18124 described devirtualization there too.
18125 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18126 (ipcp_print_all_lattices): Print devirtualization info.
18127 (ipa_set_param_cannot_devirtualize): New function.
18128 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18129 lattice to BOTTOM.
18130 (ipcp_init_stage): Merged into...
18131 (ipcp_generate_summary): ...its caller.
18132 (ipcp_change_tops_to_bottom): Also process type lists.
18133 (ipcp_add_param_type): New function.
18134 (ipcp_copy_types): Likewise.
18135 (ipcp_propagate_types): Likewise.
18136 (ipcp_propagate_stage): Also propagate types.
18137 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18138 Also return true if propagated types require it.
18139 (ipcp_update_callgraph): Dump redirection info.
18140 (ipcp_process_devirtualization_opportunities): New function.
18141 (ipcp_const_param_count): Include known type information.
18142 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18143 on new node. Fixed formatting.
18144 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18145 ipa_make_edge_direct_to_target and changed all callers. Made
18146 externally visible.
18147 (ipa_node_duplication_hook): Duplicate types vector.
18148 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18149 redirect outgoing calls for which we can't get a decl from the
18150 statement. Check that we can get a decl from the call statement.
18151 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18152 ipa_analyze_params_uses only when ipa-cp is disabled.
18153 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18154 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18155 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18156 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18158 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18160 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18161 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18162 be attached to this insn in correct mode.
18164 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18166 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18167 using REGNO of base_reg directly.
18169 2010-08-05 Jie Zhang <jie@codesourcery.com>
18171 PR tree-optimization/45144
18172 * tree-sra.c (type_consists_of_records_p): Return false
18173 if the record contains bit-field.
18175 2010-08-04 Richard Henderson <rth@redhat.com>
18177 * config/i386/i386.c (struct ix86_frame): Remove padding and
18178 to_allocate members.
18179 (ix86_compute_frame_layout): Don't store them.
18180 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18181 correct condition for the position of the stack pointer.
18182 (ix86_expand_prologue): Compute remaining stack allocation based
18183 on the ultimate stack pointer offset.
18184 (ix86_expand_epilogue): Use more obvious expressions testing for
18185 the stack pointer already pointing to the saved registers.
18187 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18188 duplication deconstructing the frame pointer. Simplify
18189 deallocation of the local stack frame.
18191 * reg-notes.def (CFA_EXPRESSION): New.
18192 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18193 (dwarf2out_frame_debug_cfa_expression): New.
18194 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18196 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18197 * config/i386/i386.c (ix86_expand_prologue): Set it.
18198 (ix86_expand_epilogue): Clear it.
18199 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18200 context, add REG_CFA_EXPRESSION notes.
18202 * config/i386/i386.h (struct machine_frame_state): Rename from
18203 machine_cfa_state. Add members tracking SP and FP regardless
18204 of the current CFA register.
18205 (ix86_cfa_state): Remove.
18206 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18207 and sse_reg_save_offset members.
18208 (ix86_compute_frame_layout): Set them.
18209 (gen_push): Increment sp_offset too.
18210 (choose_baseaddr_len, choose_baseaddr): New.
18211 (ix86_emit_save_reg_using_mov): New.
18212 (ix86_emit_save_regs_using_mov): Use it.
18213 (ix86_emit_save_sse_regs_using_mov): Likewise.
18214 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18215 compare vs the saved red_zone_offset.
18216 (pro_epilogue_adjust_stack): Adjust sp_offset.
18217 (ix86_adjust_stack_and_probe): Likewise.
18218 (ix86_expand_prologue): Set up, use, and validate the new
18219 frame_state_info members. Use gen_frame_mem.
18220 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18221 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18222 new frame_state_info members.
18223 (ix86_emit_leave): Likewise.
18224 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18225 out-of-range stack pointer offsets here.
18226 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18227 (ix86_expand_epilogue): Use and validate the new frame_state_info
18228 members. Break up and simplify the logic selecting the
18229 restore_regs_via_mov code path. Ensure that there will be no
18230 out-of-range stack pointer offsets.
18232 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18234 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18235 argument name to reflect the expected tree; fix indentation.
18236 (ix86_asm_output_function_label): Output the entire 32-bit
18237 ms_hook here as bytes ...
18238 (ix86_expand_prologue): ... not here as insns. Attach the
18239 unwind info for the ms_hook to a blockage insn.
18240 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18241 (ix86_ms_bitfield_layout_p): Fix indentation.
18242 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18244 * config/i386/i386.c (ix86_using_red_zone): New.
18245 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18246 ix86_expand_prologue, ix86_force_to_memory): Use it.
18248 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18249 saving the int registers.
18251 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18252 and DWARF2_UNWIND_INFO conditional compilation.
18254 2010-08-04 Richard Henderson <rth@redhat.com>
18256 PR debug/45171
18257 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18258 an is_naming_typedef_decl.
18260 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18262 PR rtl-optimization/45162
18263 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18264 * dce.c (word_dce_process_block): Likewise.
18266 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18268 PR target/44583
18269 * config/ia64/constraints.md (Z): New.
18270 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18271 (xfreg_or_signed_fp01_operand): New.
18272 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18273 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18274 (subsf3): Ditto.
18275 (*maddsf4): Ditto.
18276 (*msubsf4): Ditto.
18277 (adddf3): Ditto.
18278 (adddf3_trunc): Ditto.
18279 (subdf3): Ditto.
18280 (*subdf3_trunc): Ditto.
18281 (*madddf4): Ditto.
18282 (*madddf4_trunc): Ditto.
18283 (*msubdf4): Ditto.
18284 (*msubdf4_trunc): Ditto.
18285 (addxf3): Replace xfreg_or_fp01_operand with
18286 xfreg_or_signed_fp01_operand and constraint G with Z.
18287 (*addxf3_truncsf): Ditto.
18288 (*addxf3_truncdf): Ditto.
18289 (subxf3): Ditto.
18290 (*subxf3_truncsf): Ditto.
18291 (*subxf3_truncdf): Ditto.
18292 (*maddxf4): Ditto.
18293 (*maddxf4_truncsf): Ditto.
18294 (*maddxf4_truncdf): Ditto.
18295 (*msubxf4): Ditto.
18296 (*msubxf4_truncsf): Ditto.
18297 (*msubxf4_truncdf): Ditto.
18299 2010-08-04 Richard Guenther <rguenther@suse.de>
18301 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18302 if either alias-set is zero.
18304 2010-08-04 Richard Guenther <rguenther@suse.de>
18306 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18307 * tree-ssa-ccp.c: ... here.
18308 * tree-ssa-copy.c: ... and here.
18309 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18310 value_range_t): Move ...
18311 * tree-vrp.c: ... here.
18312 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18313 (substitute_and_fold): Adjust prototype.
18314 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18315 (replace_phi_args_in): Likewise.
18316 (substitute_and_fold): Take callback to query lattice instead
18317 of pointer to lattice. Replace SSA name defs with lattice
18318 values first.
18319 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18320 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18321 (get_value): New function.
18322 (fini_copy_prop): Adjust.
18323 * tree-vrp.c (vrp_finalize): Adjust.
18325 2010-08-04 Richard Guenther <rguenther@suse.de>
18327 PR middle-end/45176
18328 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18329 points-to set for original MEM_REF.
18331 2010-08-04 Richard Guenther <rguenther@suse.de>
18333 * tree-ssa-ccp.c (get_constant_value): New function.
18334 (get_rhs_assign_op_for_ccp): Remove.
18335 (valueize_op): New function.
18336 (ccp_fold): Use get_constant_value and valueize_op.
18337 (fold_const_aggregate_ref): Likewise.
18338 (ccp_fold_stmt): Likewise.
18339 (visit_assignment): Simplify.
18341 2010-08-04 Richard Guenther <rguenther@suse.de>
18343 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18344 * double-int.h (double_int_ctz): Declare.
18345 * double-int.c (double_int_ctz): New function.
18347 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18349 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18350 Define.
18351 picochip_expand_movmemhi : Expand movmem pattern.
18352 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18353 Declare.
18354 * config/picochip/picochip.md (movmemhi) : New pattern.
18356 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18358 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18360 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18362 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18363 NEG as operand of a MULT by merging it with the other operand.
18364 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18365 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18366 MULT.
18367 * config/arm/constraints.md (M): Examine only 32 bits of a
18368 HOST_WIDE_INT.
18369 * config/arm/predicates.md (power_of_two_operand): Likewise.
18371 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18373 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18374 non-NOTE insns.
18376 2010-08-03 Jan Hubicka <jh@suse.cz>
18378 * ipa-split.c (struct split_point): Add split_part_set_retval.
18379 (find_retval): Forward declare.
18380 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18381 (consider_split): Compute current->split_part_set_retval.
18382 (visit_bb): Do not look into return value.
18383 (split_function): Handle !split_part_set_retval
18385 2010-08-03 Martin Jambor <mjambor@suse.cz>
18387 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18388 its own access->expr intead of using build_ref_for_offset.
18390 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18392 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18393 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18394 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18395 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18396 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18397 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18398 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18399 DEFAULT_SWITCH_TAKES_ARG.
18400 * config/rx/rx.opt (-patch=): Remove option.
18401 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18402 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18403 * doc/invoke.texi (RX Options): Remove -patch=.
18404 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18405 (option_map): Remove --profile-blocks, --quiet and --silent.
18407 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18409 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18410 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18411 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18412 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18413 Update calls to ix86_expand_compare and ix86_expand_branch.
18414 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18415 ix86_expand_compare.
18416 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18417 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18418 Make static.
18419 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18420 and ix86_compare_op1. Update calls to ix86_expand_compare.
18421 (ix86_expand_int_movcc): Ditto.
18422 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18423 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18424 (ix86_expand_setcc): Ditto.
18425 (ix86_expand_compare): Remove prototype.
18426 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18427 ix86_compare_op0 and ix86_compare_op1. Update calls
18428 to ix86_expand_branch to directly pass operands[1] and operands[2].
18429 (cbranchxf4): Ditto.
18430 (cbranch<MODEF:mode>4): Ditto.
18431 (cbranchcc4): Ditto.
18432 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18433 Update calls to ix86_expand_setcc to directly pass operands[2] and
18434 operands[3].
18435 (cstorexf4): Ditto.
18436 (cstore<MODEF:mode>4): Ditto.
18437 (cstorecc4): Ditto.
18439 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18441 PR target/45063
18442 * caller-save.c (save_call_clobbered_regs): Remove regs from
18443 hard_regs_saved when they are set.
18445 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18447 PR target/41089
18448 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18449 as volatile.
18451 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18453 * common.opt (ftree-loop-distribute-patterns): New.
18454 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18455 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18456 at -O3.
18457 * tree-data-ref.c (stores_zero_from_loop): New.
18458 * tree-data-ref.h (stores_zero_from_loop): Declared.
18459 * tree-loop-distribution.c (tree_loop_distribution): Call
18460 stores_zero_from_loop.
18461 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18463 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18465 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18466 into account.
18468 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18469 * config/arm/arm.c (thumb1_code): New variable.
18470 (arm_override_options): Set it.
18471 (thumb1_final_prescan_insn): Keep track of condition code status.
18472 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18473 jumps that depend on them.
18474 * config/arm/arm.h (thumb1_code): Declare variable.
18475 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18476 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18477 thumb1_cc_mode.
18478 (CC_STATUS_INIT): New macro.
18479 * config/arm/constraints.md (Pd): New constraint.
18480 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18481 * config/arm/arm.md (is_thumb1): New define_attr.
18482 (conds): Set default to "clob" when generating Thumb1 code.
18483 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18484 code are set. Use two-operand assembly syntax.
18485 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18486 pattern.
18487 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18488 codes are set. Use two-operand assembly syntax.
18489 (zero_extendhisi splitter): Remove constraints.
18490 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18491 thumb1_movsf_insn): Set conds attribute as appropriate.
18492 (cbranchsi4_insn): Use condition code status from struct
18493 machine_function to determine whether the comparison can be eliminated.
18494 Discourage the alternative using high registers.
18495 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18496 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18497 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18498 subsi3_cbranch): Delete.
18499 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18500 one subtract and one cbranch insn.
18502 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18503 thumb2_movdf_soft_insn): Delete patterns.
18504 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18505 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18506 (pool_range, neg_pool_range): Use them to define defaults.
18507 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18508 and allow for TARGET_32BIT.
18510 PR target/40457
18511 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18512 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18513 load_multiple_sequence, store_multiple_sequence): Delete
18514 declarations.
18515 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18516 declarations.
18517 * config/arm/ldmstm.md: New file.
18518 * config/arm/arm.c (arm_regs_in_sequence): New array.
18519 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18520 CHECK_REGS. All callers changed.
18521 If SAVED_ORDER is nonnull, copy the computed order into it.
18522 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18523 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18524 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18525 If SAVED_ORDER is nonnull, copy the computed order into it.
18526 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18527 like REGS. Handle Thumb mode.
18528 (arm_gen_load_multiple_1): New function, broken out of
18529 arm_gen_load_multiple.
18530 (arm_gen_store_multiple_1): New function, broken out of
18531 arm_gen_store_multiple.
18532 (arm_gen_multiple_op): New function, with code from
18533 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18534 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18535 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18536 changed.
18537 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18538 * config/arm/predicates.md (commutative_binary_operator): New.
18539 (load_multiple_operation, store_multiple_operation): Handle more
18540 variants of these patterns with different starting offsets. Handle
18541 Thumb-1.
18542 * config/arm/arm.md: Include "ldmstm.md".
18543 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18544 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18545 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18546 peepholes): Delete.
18547 * config/arm/ldmstm.md: New file.
18548 * config/arm/arm-ldmstm.ml: New file.
18550 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18551 if statement which adds extra costs to frame-related expressions.
18553 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18555 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18557 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18559 PR target/45142
18560 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18561 alternative 2.
18562 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18563 split V4SI operands.
18565 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18567 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18568 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18569 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18570 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18572 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18574 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18575 LOCAL_INCLUDE_DIR.
18577 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18579 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18580 used in the call to optab_for_tree_code. Fix the second
18581 is_widening_mult_p call. Check that both unwidened operands
18582 have the same sign.
18584 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18586 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18588 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18590 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18592 2010-07-30 DJ Delorie <dj@redhat.com>
18594 * config/rx/predicates.md (rx_constshift_operand): New.
18595 * config/rx/rx.md (zs_cond): New.
18596 (cbranchsi4): Remove mode.
18597 (*cbranchsi4_<code>): Likewise.
18598 (*tstbranchsi4_<code>): New.
18599 (*tstbranchsi4r_<code>): New.
18600 (*tstbranchsi4m_eq): New.
18601 (*tstbranchsi4m_ne): New.
18602 (cbranchsf4): Remove mode.
18603 (*cbranchsf4_<code>): Likewise.
18605 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18607 * rtlanal.c (simplify_subreg_regno): Don't treat
18608 HARD_FRAME_POINTER_REGNUM specially.
18610 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18612 * common.opt (-G): Don't define option here.
18613 * config/g.opt: New.
18614 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18615 rs6000/powerpc and score targets.
18616 * opts.c (common_handle_option): Don't handle -G here.
18617 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18618 * config/frv/frv.c (frv_handle_option): Handle -G.
18619 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18620 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18621 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18622 * config/mips/mips.c (mips_handle_option): Handle -G.
18623 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18624 * config/score/score.c (score_handle_option): Handle -G.
18626 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18628 * config/mmix/mmix.c: Include basic-block.h.
18630 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18632 PR debug/45055
18633 PR rtl-optimization/45137
18634 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18635 prototypes.
18636 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18637 New functions.
18638 * combine.c (next_nonnote_nondebug_insn): Removed.
18639 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18640 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18641 * sched-deps.c (sched_analyze_insn): Likewise.
18642 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18643 * rtlanal.c (canonicalize_condition): Likewise.
18644 * postreload.c (reload_combine_recognize_pattern): Likewise.
18645 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18647 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18649 * config/i386/i386.md (int_cond): Remove code iterator.
18650 (fp_cond): Ditto.
18651 (cbranch<mode>4): Use ordered_comparison_operator predicate
18652 for operator0.
18653 (cstore<mode>4): Ditto for operator1.
18654 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18655 (add<mode>cc): ditto.
18657 2010-07-30 Richard Guenther <rguenther@suse.de>
18659 PR middle-end/45141
18660 * expr.c (expand_expr_real_1): Check for not handled base address.
18662 2010-07-30 Richard Guenther <rguenther@suse.de>
18664 * ipa-prop.c (ipa_modify_formal_parameters): Use
18665 build_distinct_type_copy.
18667 2010-07-30 Anthony Green <green@moxielogic.com>
18669 * config/moxie/rtems.h: New file.
18670 * config.gcc: Add moxie-rtems support.
18672 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18674 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18675 df flags as in run_fast_df_dce.
18677 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18679 Revert:
18680 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18682 * rtl.def (NOTE): Swap operands 4 and 5.
18683 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18684 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18685 Adjust accordingly.
18686 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18688 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18690 PR debug/45110
18691 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
18692 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
18693 (gen_subprogram_die): Likewise. Remove it when removing declaration's
18694 formal parameters.
18695 (gen_decl_die): Change return type to dw_die_ref, return what
18696 gen_formal_parameter_die returned.
18698 2010-07-29 Martin Jambor <mjambor@suse.cz>
18700 * dbgcnt.def (eipa_sra): New counter.
18701 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
18703 2010-07-29 Xinliang David Li <davidxl@google.com>
18705 PR bootstrap/45119
18706 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
18707 in revision 162652.
18709 2010-07-29 Richard Guenther <rguenther@suse.de>
18711 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
18712 (TV_TREE_STORE_CCP): Likewise.
18713 (TV_TREE_REDPHI): Likewise.
18715 2010-07-29 Richard Guenther <rguenther@suse.de>
18717 * double-int.h (double_int_and_not): New function.
18718 * combine.c (try_combine): Use it.
18719 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
18721 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18723 PR rtl-optimization/42575
18724 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
18725 Argument AU removed. All callers changed. Ignore artificial refs.
18726 Use return value of df_word_lr_simulate_defs to decide whether an insn
18727 is necessary.
18728 (fast_dce): Rename arg to WORD_LEVEL.
18729 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
18730 static.
18731 (pass_fast_rtl_byte_dce): Delete.
18732 * dce.h (run_word_dce): Declare.
18733 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
18734 All callers changed. Simplify code to only deal with two-word regs.
18735 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
18736 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
18737 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
18738 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
18739 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
18740 (df_word_lr_mark_ref): Declare.
18741 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
18742 df_word_lr_simulate_uses): Declare or rename from byte variants.
18743 (df_byte_lr_simulate_artificial_refs_at_top,
18744 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18745 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
18746 declarations.
18747 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
18748 (enum df_mm): Delete.
18749 * df-byte-scan.c: Delete file.
18750 * df-problems.c (df_word_lr_problem_data): Renamed from
18751 df_byte_lr_problem_data, all members deleted except for
18752 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
18753 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18754 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18755 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
18756 df_byte_lr_confluence_0): Delete functions.
18757 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
18758 callers changed.
18759 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
18760 Don't initialize members that were deleted, don't try to discover data
18761 about registers. Ignore hard regs.
18762 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
18763 (df_word_lr_mark_ref): New function.
18764 (df_word_lr_bb_local_compute): Renamed from
18765 df_byte_bb_lr_local_compute; all callers changed. Use
18766 df_word_lr_mark_ref. Assert that artificial refs don't include
18767 pseudos. Ignore hard registers.
18768 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
18769 Assert that exit block uses don't contain pseudos.
18770 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
18771 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
18772 callers changed. Ignore hard regs.
18773 (df_word_lr_transfer_function): Renamed from
18774 df_byte_lr_transfer_function; all callers changed.
18775 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
18776 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
18777 changed.
18778 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
18779 callers changed.
18780 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
18781 confluence operator 0 set to NULL.
18782 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
18783 callers changed.
18784 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
18785 Return bool, true if bitmap changed or insn otherwise necessary.
18786 All callers changed. Simplify using df_word_lr_mark_ref.
18787 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
18788 all callers changed. Simplify using df_word_lr_mark_ref.
18789 * lower-subreg.c: Include "dce.h"
18790 (decompose_multiword_subregs): Call run_word_dce if df available.
18791 * Makefile.in (lower-subreg.o): Adjust dependencies.
18792 (df-byte-scan.o): Delete.
18793 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
18795 2010-07-29 Richard Guenther <rguenther@suse.de>
18797 * tree.c (build_vector): Assert that the vector constant
18798 has enough elements.
18799 (build_vector_from_ctor): Pad with trailing zeros.
18801 2010-07-29 Richard Guenther <rguenther@suse.de>
18803 PR tree-optimization/45120
18804 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18805 Handle offset in DEREFs properly.
18806 (get_constraint_for_1): Handle MEM_REF offset properly.
18808 2010-07-29 Richard Guenther <rguenther@suse.de>
18810 PR middle-end/45034
18811 * convert.c (convert_to_integer): Always use an unsigned
18812 type for narrowed negate and bitwise not.
18814 2010-07-29 Ira Rosen <irar@il.ibm.com>
18816 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
18817 to outer loop when creating reduction epilogue for double reduction,
18818 and switch back to the inner loop when updating the phi nodes.
18819 Update uses of outer loop exit phi nodes in double reduction (instead
18820 of uses of reduction).
18822 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
18824 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
18825 popcount on power7 and parity on power6 systems.
18826 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
18827 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
18828 instructions.
18830 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
18831 (UNSPEC_PARITY): Ditto.
18832 (SFDF): New iterator for SF/DF.
18833 (rreg2): New mode attribute for floating register constraint.
18834 (TARGET_FLOAT): New mode attribute for whether single/double float
18835 is supported.
18836 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
18837 pattern.
18838 (parity<mode>2_cmpb): New insn for parity on power6 and newer
18839 machines.
18840 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
18841 pattern. Add support for fcpsgn instruction added in power6.
18842 (copysignsf3): Delete.
18843 (copysigndf3): Delete.
18844 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
18845 instead of if_then_else in RTL to avoid problems with -0.
18847 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
18848 of if_then_else to mirror scalar code.
18849 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
18850 rs6000.md.
18852 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
18853 instead of if_then_else.
18855 2010-07-28 Xinliang David Li <davidxl@google.com>
18857 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
18858 (dump_cand): Dump var_before/after.
18859 (htab_inv_expr_eq): New function.
18860 (htab_inv_expr_hash): New function.
18861 (tree_ssa_iv_optimize_init): Support pseudo invariants.
18862 (add_candidate_1): consider base type precision.
18863 (set_use_iv_cost): New parameter.
18864 (adjust_setup_cost): Use profile information.
18865 (get_address_cost): Do not hard code width in computing address
18866 offset limits.
18867 (compare_aff_trees): New function.
18868 (get_loop_invariant_expr_id): New function.
18869 (get_computation_cost_at): New parameter and use profile information.
18870 (get_computation_cost): New parameter.
18871 (determine_use_iv_cost_generic): Pass new parameter.
18872 (determine_use_iv_cost_address): Ditto.
18873 (determine_use_iv_cost_condition): Ditto.
18874 (autoinc_possible_for_pair): Ditto.
18875 (determine_use_iv_costs): More dumps.
18876 (iv_ca_get_num_inv_exprs): New function.
18877 (iv_ca_recount_cost): Consider loop invariants in register pressure
18878 cost.
18879 (iv_ca_add_use): New parameter.
18880 (iv_ca_dump): Better dumping.
18881 (iv_ca_extend): New parameter.
18882 (try_add_cand_for): Attempt to get better partial solution.
18883 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
18884 (create_new-ivs): More dumps.
18885 (rewrite_use_compare): Ditto.
18886 (free_loop_data): More cleanup.
18887 (treee_ssa_iv_optimize_finalize): Ditto.
18889 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
18891 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
18892 * config/i386/i386.c (ix86_profile_before_prologue): New.
18893 (override_options): Add special handling for -mfentry.
18894 (ix86_function_regparm): Likewise.
18895 (ix86_function_sseregparm): Likewise.
18896 (ix86_frame_pointer_required): Likewise.
18897 (ix86_expand_prologue): Check for ms_hook_prologue.
18898 (x86_function_profiler): Adjust mcount output.
18899 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
18900 * config/i386/i386.opt (mfentry): New.
18901 * doc/invoke.texi (mfentry): Add documentation.
18902 * doc/tm.texi: Regenerated..
18903 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
18904 * final.c (final_start_function): Replace macro
18905 PROFILE_BEFORE_PROLOGUE by target hook.
18906 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18907 * target.def (profile_before_prologue): New hook.
18908 * targhooks.c (default_profile_before_prologue): New.
18909 * targhooks.h (default_profile_before_prologue): New.
18911 2010-07-28 Jakub Jelinek <jakub@redhat.com>
18913 PR debug/45105
18914 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
18916 PR debug/45103
18917 * dwarf2out.c (dwarf2out_var_location): Always consider
18918 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
18920 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18922 PR rtl-optimization/45107
18923 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
18925 2010-07-28 Richard Guenther <rguenther@suse.de>
18927 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
18928 (set_lattice_value): Do not query an old default value.
18929 (get_value_for_expr): New function. Properly canonicalize
18930 float values.
18931 (ccp_visit_phi_node): Use it.
18933 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
18935 * config/arm/arm.c (arm_pcs_default): Remove static.
18936 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
18937 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
18938 (arm_pcs_default): Declare.
18940 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
18942 * config/rs6000/rs6000.c (rs6000_override_options):
18943 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
18944 ... to darwin_rs6000_override_options.
18945 (rs6000_return_in_memory): Update preceding comment for darwin
18946 64 bit ABI. Use TARGET_MACHO inline.
18947 (rs6000_darwin64_struct_check_p): New.
18948 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
18949 (function_arg): Likewise.
18950 (rs6000_arg_partial_bytes): Likewise.
18951 (rs6000_function_value): Likewise.
18953 2010-07-28 Andi Kleen <ak@linux.intel.com>
18955 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
18957 2010-07-28 Richard Guenther <rguenther@suse.de>
18959 PR middle-end/44903
18960 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
18961 targets try harder to not generate unaligned accesses.
18963 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18965 PR rtl-optimization/45101
18966 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
18967 for gcse-las.
18969 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18971 PR tree-optimization/44885
18972 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
18973 with non-aliased component.
18975 2010-07-28 Joseph Myers <joseph@codesourcery.com>
18977 * config/darwin-driver.c (SWITCH_TAKES_ARG,
18978 WORD_SWITCH_TAKES_ARG): Remove.
18979 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
18980 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
18981 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
18982 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
18983 definitions from gcc.c.
18984 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
18985 defaults.h.
18986 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
18987 Move to defaults.h.
18988 * opts-common.c: Include tm.h.
18989 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
18990 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
18991 Handle more than one argument. Set canonical_option_num_elements.
18992 (decode_cmdline_options_to_array): Set
18993 canonical_option_num_elements and trailing elements of
18994 canonical_option.
18995 * opts.h (struct cl_decoded_option): Allow four elements in
18996 canonical_option. Add field canonical_option_num_elements.
18997 * Makefile.in (opts-common.o): Update dependencies.
18999 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
19001 PR middle-end/44790
19002 PR middle-end/44993
19003 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
19004 sure the base has address_mode before adding the offset.
19006 2010-07-27 Xinliang David Li <davidxl@google.com>
19008 * tree-flow.h (create_mem_ref): Add one new parameter.
19009 * tree-ssa-address.c (create_mem_ref): New parameter.
19010 (addr_to_parts): Ditto.
19011 (move_variant_to_index): New function.
19012 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
19014 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19016 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
19017 4 and 5.
19018 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
19019 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
19020 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
19021 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
19022 CODE_LABELs and NOTEs.
19023 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
19024 * combine.c (try_combine): Likewise.
19025 * ira.c (setup_prohibited_mode_move_regs): Likewise.
19026 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
19028 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19030 * coretypes.h (struct cl_option_handlers): Declare.
19031 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
19032 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
19033 * langhooks-def.h (lhd_handle_option): Declare.
19034 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
19035 * langhooks.c (lhd_handle_option): New.
19036 * langhooks.h (struct lang_hooks): Update prototype and return
19037 value type of handle_option hook.
19038 * optc-gen.awk: Generate target_flags_explicit definition for the
19039 driver.
19040 * opts-common.c: Include diagnostic.h.
19041 (handle_option): Move from opts.c. Update prototype and return
19042 value type. Use handlers structure.
19043 (read_cmdline_option): Move from opts.c. Update prototype. Use
19044 handlers structure.
19045 (set_option): Move from opts.c.
19046 * opts.c (common_handle_option): Update prototype and return value
19047 type. Update calls to handle_option and enable_warning_as_error.
19048 (unknown_option_callback, post_handling_callback,
19049 lang_handle_option, target_handle_option): New.
19050 (handle_option, read_cmdline_option): Move to opts-common.c.
19051 (read_cmdline_options): Update prototype. Update call to
19052 read_cmdline_option.
19053 (decode_options): Initialize and use handlers structure.
19054 (set_option): Move to opts-common.c.
19055 (enable_warning_as_error): Update prototype. Update call to
19056 handle_option.
19057 * opts.h (struct cl_option_handler_func, struct
19058 cl_option_handlers): New.
19059 (handle_option, enable_warning_as_error): Update prototypes.
19060 (read_cmdline_option): Declare.
19061 * Makefile.in (opts-common.o): Update dependencies.
19063 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19065 * config/arm/arm.c (params.h): Include.
19066 (arm_override_options): Tune gcse-unrestricted-cost.
19067 * config/arm/t-arm (arm.o): Define dependencies.
19069 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19071 PR target/42495
19072 PR middle-end/42574
19073 * basic-block.h (get_dominated_to_depth): Declare.
19074 * dominance.c (get_dominated_to_depth): New function, use
19075 get_all_dominated_blocks as a base.
19076 (get_all_dominated_blocks): Use get_dominated_to_depth.
19078 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19079 (hoist_exprs): Remove.
19080 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19081 (compute_code_hoist_vbeinout): Add debug print outs.
19082 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19084 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19085 quadratic behavior.
19086 * params.h (MAX_HOIST_DEPTH): New macro.
19087 * doc/invoke.texi (max-hoist-depth): Document.
19089 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19091 PR rtl-optimization/40956
19092 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19093 constants.
19095 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19097 PR target/42495
19098 PR middle-end/42574
19099 * config/arm/arm.c (legitimize_pic_address): Use
19100 gen_calculate_pic_address pattern to emit calculation of PIC address.
19101 (will_be_in_index_register): New function.
19102 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19103 (thumb1_legitimate_address_p): Use it provided !strict_p.
19104 * config/arm/arm.md (calculate_pic_address): New expand and split.
19106 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19108 PR target/42495
19109 PR middle-end/42574
19110 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19111 * config/arm/arm.md (define_split "J", define_split "K"): Make
19112 IRA/reload friendly.
19114 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19116 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19117 unused checks.
19118 (pre_edge_insert, hoist_code): Update.
19120 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19122 PR target/42495
19123 PR middle-end/42574
19124 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19126 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19128 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19130 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19132 PR rtl-optimization/40956
19133 PR target/42495
19134 PR middle-end/42574
19135 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19136 for hoisting.
19137 (hoist_code): Count occurences in current block too.
19139 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19141 * gcse.c (struct expr:max_distance): New field.
19142 (doing_code_hoisting_p): New static variable.
19143 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19144 simple expressions, don't change behavior for PRE. Set max_distance.
19145 (insert_expr_in_table): Set new max_distance field.
19146 (hash_scan_set): Update.
19147 (hoist_expr_reaches_here_p): Stop search after max_distance
19148 instructions.
19149 (find_occr_in_bb): New static function. Use it in ...
19150 (hoist_code): Calculate sizes of basic block before any changes are
19151 done. Pass max_distance to hoist_expr_reaches_here_p.
19152 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19154 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19155 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19156 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19157 macros.
19158 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19159 Document.
19161 2010-07-27 Jeff Law <law@redhat.com>
19162 Maxim Kuvyrkov <maxim@codesourcery.com>
19164 * gcse.c (compute_transpout, transpout): Remove, move logic
19165 to prune_expressions.
19166 (compute_pre_data): Move pruning of trapping expressions ...
19167 (prune_expressions): ... here. New static function.
19168 (compute_code_hoist_data): Use it.
19169 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19171 2010-07-27 Xinliang David Li <davidxl@google.com>
19173 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19174 (rewrite_use_address): Adjust iv update position when needed.
19176 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19178 * dbgcnt.def (hoist_insn): New debug counter.
19179 * gcse.c (hoist_code): Use it.
19181 2010-07-27 Xinliang David Li <davidxl@google.com>
19183 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19184 (niter_for_single_dom_exit): Passes additional parameter.
19185 (iv_period): Fix comments.
19186 (may_eliminate_iv): Handles multiple exit loops properly.
19187 (free_tree_niter_desc): New function.
19188 (free_loop_data): Frees up loop iteration descriptors.
19190 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19192 PR target/44542
19193 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19194 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19195 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19196 (expand_one_var): Don't consider DECL_ALIGN for variables for
19197 which expand_one_stack_var_at has been already called.
19199 PR testsuite/44701
19200 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19201 constraints on IA-64.
19203 2010-07-27 Jie Zhang <jie@codesourcery.com>
19205 PR target/44290
19206 Revert:
19207 2010-07-23 Jie Zhang <jie@codesourcery.com>
19209 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19210 false if ! tree_versionable_function_p.
19212 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19214 * dwarf2out.c (add_data_member_location_attribute): Use
19215 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19217 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19219 * postreload.c (try_replace_in_use): New static function.
19220 (reload_combine_recognize_const_pattern): Use it here. Allow
19221 substituting into a final add insn, and substituting into a memory
19222 reference in an insn that sets the reg.
19224 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19226 * common.opt (o): Add MissingArgError.
19227 * doc/options.texi (MissingArgError): Document.
19228 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19229 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19230 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19231 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19232 * langhooks.h (struct lang_hooks): Remove missing_argument.
19233 * optc-gen.awk: Handle MissingArgError and output new structure
19234 field initializers.
19235 * opts.c (read_cmdline_option): Use missing_argument_error field
19236 instead of missing_argument langhook.
19237 * opts.h (struct cl_option): Add missing_argument_error field.
19238 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19240 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19242 PR target/29090
19243 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19244 Darwin64 ABI, for zero-sized objects.
19246 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19248 PR target/35491
19249 PR target/29090
19251 Merge from Apple local 4.2.1.
19252 2005-05-11 Stan Shebs <shebs@apple.com>
19253 Fix 64-bit varargs for Darwin (Radar 4028089).
19254 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19255 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19256 Add argument, add case for 8-byte register half-filled with a float.
19257 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19258 single-precision floats specially.
19260 2010-07-27 Ira Rosen <irar@il.ibm.com>
19262 PR tree-optimization/44152
19263 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19264 complex numbers for further check.
19265 (vect_supported_load_permutation_p): Check nodes with
19266 complex numbers.
19268 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19270 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19271 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19272 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19273 (LANG_HOOKS_INITIALIZER): Add new hooks.
19274 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19275 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19276 and complain_wrong_lang_p. Update init_options prototype.
19277 * c-objc-common.c (c_initialize_diagnostics): First call
19278 c_common_initialize_diagnostics.
19279 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19280 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19281 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19282 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19283 (hook_uint_void_0): New.
19284 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19285 (hook_uint_void_0): New.
19286 * opts-common.c (decode_cmdline_option,
19287 decode_cmdline_options_to_array): Also fill in canonical_option field.
19288 * opts.c (complain_wrong_lang): Use langhook to determine whether
19289 to complain instead of special-casing LTO.
19290 (decode_options): Separate lang_mask determination with
19291 option_lang_mask hook from call of init_options hook.
19292 * opts.h (struct cl_decoded_option): Add canonical_option.
19294 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19296 PR tree-optimization/45083
19297 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19299 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19301 * postreload.c (reload_combine_recognize_const_pattern): Move test
19302 for limiting the insn movement to the right scope.
19304 PR rtl-optimization/45051
19305 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19306 than reg_mentioned_p.
19308 2010-07-26 Richard Henderson <rth@redhat.com>
19310 PR target/44132
19311 * tree-emutls.c: New file.
19312 * Makefile.in (OBJS-common): Add it.
19313 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19314 * passes.c (init_optimization_passes): Add it.
19316 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19317 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19318 * expr.c (emutls_var_address): Delete.
19319 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19320 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19321 (emutls_finish): Delete.
19322 * toplev.c (compile_file): Don't call it.
19323 * tree.h (emutls_decl): Delete.
19324 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19325 (emutls_finish, emutls_finalize_control_var): Delete.
19326 (emutls_object_type): Move to tree-emutls.c.
19327 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19328 default_emutls_var_fields, get_emutls_object_type,
19329 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19330 default_emutls_var_init): Likewise.
19331 (get_variable_section): Don't special case emutls.
19332 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19333 default_elf_select_section, default_unique_section,
19334 default_encode_section_info): Likewise.
19335 * varpool.c (decide_is_variable_needed): Likewise.
19336 * gimple-iterator.c (update_call_edge_frequencies): New
19337 (gsi_insert_on_edge_immediate): Use it.
19338 (gsi_insert_seq_on_edge_immediate): Likewise.
19339 (gsi_commit_one_edge_insert): Likewise.
19341 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19342 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19343 (x86_64_elf_unique_section): Likewise.
19345 2010-07-26 Jan Hubicka <jh@suse.cz>
19347 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19348 GTY((skip)).
19350 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19352 * target.def (output_source_filename): New hook.
19353 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19354 * doc/tm.texi: Regenerate.
19355 * toplev.c (output_file_directive) Remove function.
19356 * toplev.h (output_file_directive) Remove.
19357 * output.h (default_asm_output_source_filename,
19358 output_file_directive): Declare.
19359 * varasm.h (default_asm_output_source_filename,
19360 output_file_directive): New functions.
19362 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19363 * config/mips/mips-protos.h (mips_output_filename): Remove.
19364 * config/mips/mips.c (mips_output_filename): Make Static.
19365 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19367 2010-07-26 Richard Guenther <rguenther@suse.de>
19369 PR tree-optimization/43784
19370 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19371 if the destination is used by the call.
19373 2010-07-26 Richard Guenther <rguenther@suse.de>
19375 PR middle-end/45073
19376 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19377 SSA updating on being in SSA form.
19379 2010-07-26 Richard Guenther <rguenther@suse.de>
19381 PR middle-end/45056
19382 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19384 2010-07-26 Richard Guenther <rguenther@suse.de>
19386 PR tree-optimization/45071
19387 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19388 adjust op->opcode.
19390 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19392 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19393 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19394 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19395 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19396 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19397 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19398 save_r31, return_r31, save_interrupt, return_interrupt,
19399 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19400 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19401 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19402 new ABI requirements.
19403 (save_r6_r9, L_callt_save_r6_r9): Remove.
19404 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19405 const_float_1_operand const_float_0_operand): New Predicates.
19406 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19407 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19408 * config/v850/t-v850: Update multilibs for new target variants.
19409 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19410 * config/v850/t-v850e: Likewise.
19411 * config/v850/v850.c (v850_issue_rate): New.
19412 (v850_strict_argument_naming): New.
19413 (function_arg): Modify to generate a different ABI.
19414 (print_operand): Update case 'z' to support float modes.
19415 (output_move_single): Modify to generate appropriate and better
19416 assembly.
19417 (v850_float_z_comparison_operator, v850_select_cc_mode,
19418 v850_float_nz_comparison_operator, v850_gen_float_compare,
19419 v850_gen_compare): New functions to support comparison of float values.
19420 (ep_memory_offset): Add support for V850E2 targets.
19421 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19422 (INTERRUPT_REGPARM_NUM): Remove.
19423 (compute_register_save_size): Add extra case to save/restore long call.
19424 (use_prolog_function): New function to support prologue.
19425 (expand_prologue): Add support for V850E2 targets and modified
19426 as per the current ABI requirements.
19427 (expand_epilogue): Likewise.
19428 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19429 (construct_save_jarl): Likewise.
19430 (construct_dispose_instruction): Update as per the current ABI
19431 requirements.
19432 (construct_prepare_instruction): Likewise.
19433 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19434 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19435 (CPP_SPEC): Updated to support v850e2 targets.
19436 (STRICT_ALIGNMENT): Modified.
19437 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19438 (FIXED_REGISTERS): Likewise.
19439 (CALL_USED_REGISTERS): Likewise.
19440 (CONDITIONAL_REGISTER_USAGE): Updated.
19441 (HARD_REGNO_MODE_OK): Updated.
19442 (reg_class): Updated to add even registers.
19443 (REG_CLASS_NAMES): Likewise.
19444 (REG_CLASS_CONTENTS): Likewise.
19445 (REGNO_REG_CLASS): Updated for CC registers.
19446 (REG_CLASS_FROM_LETTER): Added support for even registers.
19447 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19448 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19449 ARG_POINTER_REGNUM): Updated.
19450 (FUNCTION_ARG_ADVANCE): Define.
19451 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19452 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19453 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19454 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19455 (SELECT_CC_MODE): Define.
19456 (REGISTER_NAMES): Updated to add psw and fcc registers.
19457 (ADDITIONAL_REGISTER_NAMES): Updated.
19458 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19459 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19460 * config/v850/v850.md (define_constants): Define new constants.
19461 (type): Update store,bit1,macc,div,fpu and single attributes.
19462 (cpu): New attribute.
19463 (cc): Add set_z attribute.
19464 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19465 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19466 23word_store): New instructions for 23-bit displacement load and store.
19467 (movqi_internal, movhi_internal): Update the attributes.
19468 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19469 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19470 the attributes.
19471 (v850_tst1): Modified using CC_REGNUM.
19472 (tstsi): Remove.
19473 (cmpsi): Modified as define_expand from define_insn.
19474 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19475 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19476 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19477 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19478 one_cmplsi2): Clobber the CC_REGNUM register.
19479 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19480 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19481 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19482 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19483 v850e2v3 target.
19484 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19485 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19486 targets.
19487 (sasf_1, sasf_2): Remove.
19488 (sasf): New instruction.
19489 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19490 targets. CC_REGNUM register is clobbered and attributes are
19491 updated.
19492 (branch_z_normal, branch_z_invert, branch_nz_normal,
19493 branch_nz_invert): New branch related instructions.
19494 (jump): Updated the attributes.
19495 (switch): Update to support new targets. CC_REGNUM register is
19496 clobbered and attributes are updated.
19497 (call_internal_short, call_internal_long, call_value_internal_short,
19498 call_value_internal_long): Updated the attributes.
19499 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19500 clobbered and attributes are updated.
19501 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19502 Update to support new targets. CC_REGNUM register is clobbered.
19503 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19504 instructions.
19505 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19506 are updated.
19507 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19508 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19509 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19510 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19511 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19512 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19513 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19514 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19515 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19516 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19517 point instructions defined for V850e2v3 target.
19518 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19519 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19520 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19521 support for new targets.
19522 * config/v850/v850-modes.def: New file.
19523 * config/v850/v850.opt(mstrict-align): Remove.
19524 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19525 mv850e2v3): New command line options for V850.
19526 * config.gcc: Update the newly added files.
19527 * doc/invoke.texi: Update the newly added command line options for
19528 V850 target.
19530 2010-07-26 Richard Guenther <rguenther@suse.de>
19532 PR tree-optimization/45052
19533 * ipa-pure-const.c (check_stmt): Check volatileness.
19535 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19537 PR target/44707
19538 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19539 * config/sparc/sparc.c: Include reload.h.
19540 (legitimize_tls_address): Rename into...
19541 (sparc_legitimize_tls_address): ...this.
19542 (legitimize_pic_address): Rename into...
19543 (sparc_legitimize_pic_address): ...this.
19544 (sparc_expand_move): Adjust to above renaming.
19545 (sparc_tls_referenced_p): Likewise.
19546 (sparc_legitimize_tls_address): Likewise.
19547 (sparc_legitimize_pic_address): Likewise.
19548 (sparc_legitimize_address): Likewise.
19549 (sparc_output_mi_thunk): Likewise.
19550 (sparc_legitimize_reload_address): New global function. Recognize
19551 (lo_sum (high ...) ...) patterns generated by earlier passes.
19552 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19554 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19556 PR target/44484
19557 * config/sparc/predicates.md (memory_reg_operand): Delete.
19558 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19559 (*sync_compare_and_swap): Encode the address form in the pattern.
19560 (*sync_compare_and_swapdi_v8plus): Likewise.
19562 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19564 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19565 Streamline paragraph on compatibility with the system compiler.
19567 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19569 PR middle-end/45035
19570 * alias.c (true_dependence_1): Fix thinko in merge of old
19571 true_dependence and canon_true_dependence.
19573 2010-07-23 Jan Hubicka <jh@suse.cz>
19575 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19576 references.
19578 2010-07-23 Le-Chun Wu <lcwu@google.com>
19580 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19581 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19582 and an unnecessary assignment.
19583 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19584 self-assign warning.
19585 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19586 unnecessary self-init.
19588 2010-07-23 Richard Guenther <rguenther@suse.de>
19590 PR lto/43071
19591 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19592 for -flto and -fwhopr.
19594 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19596 PR target/41943
19597 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19598 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19599 * config.gcc (user_headers_inc_next_pre): New.
19600 (user_headers_inc_next_post): Likewise.
19601 (*-w64-mingw*): Use for float.h post-fixing, and for
19602 stddef.h/stdarg.h pre-fixing by include_next.
19603 * configure.ac (user_headers_inc_next_post): New.
19604 (user_headers_inc_next_pre): New.
19605 * configure: Regenerated.
19607 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19609 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19610 Set tga_func for Solaris 2/x86 resp. SPARC.
19611 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19612 (LIB_THREAD_LDFLAGS_SPEC): Define.
19613 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19614 * configure: Regenerate.
19615 * config.in: Regenerate.
19616 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19617 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19618 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19619 alternate thread libraries on Solaris 8.
19620 Document TLS patch requirements.
19621 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19622 Document tls.
19624 PR target/18788
19625 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19626 -shared.
19628 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19630 * tree.h (struct tree_base): Add nameless_flag bitfield.
19631 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19632 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19633 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19634 DECL_ARTIFICIAL where needed.
19635 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19636 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19637 has DECL_NAMELESS set.
19639 2010-07-23 Martin Jambor <mjambor@suse.cz>
19641 PR tree-optimization/44915
19642 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19643 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19644 (analyze_function): Likewise.
19646 2010-07-23 Martin Jambor <mjambor@suse.cz>
19648 PR tree-optimization/44914
19649 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19650 changed, add purging dead eh edges.
19651 (ipa_sra_modify_function_body): Return true if CFG was changed,
19652 simplify purging dead eh edges.
19653 (modify_function): Return true if CFG was changed.
19654 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19655 was changed.
19656 (ipa_early_sra): Likewise.
19658 2010-07-23 Jie Zhang <jie@codesourcery.com>
19660 PR target/44290
19661 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19662 if "naked".
19663 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19664 false if ! tree_versionable_function_p.
19666 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19668 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19669 * ipa-pure-const.c (special_builtlin_state): Remove
19670 BUILT_IN_ARGS_INFO case.
19671 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19672 * builtins.c (expand_builtin): Likewise.
19673 (expand_builtin_args_info): Remove.
19674 * doc/tm.texi (__builtin_args_info): Remove.
19675 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19676 * doc/tm.text.in: Likewise.
19678 2010-07-23 Richard Guenther <rguenther@suse.de>
19680 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19681 (lto_symtab_merge_decls_2): Likewise.
19682 * tree-ssa.c (useless_type_conversion_p): Likewise.
19683 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19684 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19685 (struct type_pair_d): Make same_p an array indexed by mode.
19686 Update comment.
19687 (lookup_type_pair): Update initialization.
19688 (struct sccs): Adjust same_p type.
19689 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
19690 Adjust.
19691 (print_gimple_types_stats): Likewise.
19692 * gimple.h (enum gtc_mode): New.
19693 (gimple_types_compatible_p): Adjust prototype.
19695 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
19697 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
19698 again after processing insn.
19700 2010-07-23 Jie Zhang <jie@codesourcery.com>
19702 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
19703 proper words when !tree_versionable_function_p.
19705 2010-07-23 Richard Guenther <rguenther@suse.de>
19707 PR tree-optimization/45037
19708 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
19710 2010-07-23 Jie Zhang <jie@codesourcery.com>
19712 * doc/extend.texi: Remove IP2K from the description of naked attribute.
19713 Add MCORE instead.
19715 2010-07-10 Andi Kleen <ak@linux.intel.com>
19717 PR lto/44992
19718 * lto-opts.c (lto_write_options): Add NULL file_data argument to
19719 lto_get_section_name.
19720 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
19721 * lto-streamer-out.c (produce_asm): Likewise.
19722 (copy_function): Likewise.
19723 (produce_symtab): Likewise.
19724 (produce_asm_for_decls): Likewise.
19725 * lto-streamer.c (lto_get_section_name): Add file_data argument.
19726 Rewrite to add random postfix to LTO sections.
19727 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
19728 (lto_get_section_name): Add file_data argument to prototype.
19730 2010-07-10 Andi Kleen <ak@linux.intel.com>
19732 * lto-section-in.c (lto_section_name): Synchronize names
19733 with lto_get_section_name.
19735 2010-07-10 Andi Kleen <ak@linux.intel.com>
19737 * lto-opts.c (lto_read_file_options): Check for missing section.
19739 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19741 * ira.c (check_allocation): Correctly handle the case where an allocno
19742 with two objects was allocated to a single reg.
19744 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
19746 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
19747 (is_widening_mult_p): Likewise.
19748 (convert_to_widen): Use them.
19749 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
19750 well as integer ones.
19752 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19754 * alias.c (true_dependence_1): New function, merged version of
19755 true_dependence and canon_true_dependence.
19756 (true_dependence): Simplify.
19757 (canon_true_dependence): Simplify.
19759 2010-07-22 Richard Henderson <rth@redhat.com>
19761 PR target/45027
19762 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
19763 of V4SFmode for the SSE saves; increase stack alignment if needed.
19764 (ix86_gimplify_va_arg): Don't increase stack alignment here.
19766 2010-07-22 Jakub Jelinek <jakub@redhat.com>
19768 PR bootstrap/45028
19769 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
19770 call cprop_find_used_regs again via note_uses.
19772 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
19774 * alias.c (get_alias_set): Fix formatting issues.
19776 2010-07-22 Steve Ellcey <sje@cup.hp.com>
19778 PR middle-end/44878
19779 * stmt.c (expand_value_return): Call promote_function_mode with
19780 a for_return argument of 2 when returning by reference.
19782 2010-07-22 Dodji Seketeli <dodji@redhat.com>
19784 PR debug/45024
19785 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
19786 unit DIE if we can find the scope DIE.
19788 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19790 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
19791 changed. Initialize OBJECT_SUBWORD.
19792 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
19793 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
19794 all callers changed.
19795 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
19796 (finish_allocno): Likewise.
19797 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
19798 (remove_low_level_allocnos): Likewise.
19799 (update_bad_spill_attribute): Likewise.
19800 (setup_min_max_allocno_live_range_point): Likewise.
19801 (sort_conflict_id_map): Likewise.
19802 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
19803 (ior_hard_reg_conflicts): New function.
19804 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
19805 (compress_conflict_vecs): Iterate over objects, not allocnos.
19806 (ira_add_live_range_to_object): New function.
19807 (object_range_compare_func): Renamed from allocno_range_compare_func.
19808 All callers changed.
19809 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
19810 subobjects, widen the min/max range of the lowest-order object to
19811 potentially include all other such low-order objects.
19812 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
19813 (check_allocation): Likewise. Use more fine-grained tests for register
19814 conflicts.
19815 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
19816 allocno subobjects.
19817 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
19818 choices about which bits to set in each set. Don't use
19819 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
19820 using the multiple sets we computed.
19821 (push_allocno_to_stack): Iterate over allocno subobjects.
19822 (all_conflicting_hard_regs_coalesced): New static function.
19823 (setup_allocno_available_regs_num): Use it.
19824 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
19825 subobjects.
19826 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
19827 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19828 by ALLOCNO_NUM_OBJECTS.
19829 (calculate_spill_cost): Likewise.
19830 (color_pass): Express if statement in a more normal way.
19831 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
19832 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
19833 (setup_slot_coalesced_allocno_live_ranges): Likewise.
19834 (allocno_reload_assign): Likewise.
19835 (ira_reassign_pseudos): Likewise.
19836 (fast_allocation): Likewise.
19837 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19838 (print_allocno_conflicts): Likewise.
19839 (ira_build_conflicts): Likewise.
19840 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
19841 callers changed. Test subword 0 of each allocno for conflicts.
19842 (build_object_conflicts): Renamed from build_allocno_conflicts. All
19843 callers changed. Iterate over allocno subobjects.
19844 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
19845 * ira-int.h (struct ira_allocno): New member: num_objects.
19846 Rename object to objects and change it into an array.
19847 (ALLOCNO_OBJECT): Add new argument N.
19848 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
19849 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
19850 (ior_hard_reg_conflicts): Declare.
19851 (ira_add_live_range_to_object): Declare.
19852 (ira_allocno_object_iterator): New.
19853 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
19854 (FOR_EACH_ALLOCNO_OBJECT): New macro.
19855 * ira-lives.c (objects_live): Renamed from allocnos_live; all
19856 uses changed.
19857 (allocnos_processed): New sparseset.
19858 (make_object_born): Renamed from make_allocno_born; take an
19859 ira_object_t argument. All callers changed.
19860 (make_object_dead): Renamed from make_allocno_dead; take an
19861 ira_object_t argument. All callers changed.
19862 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
19863 All callers changed.
19864 (mark_pseudo_regno_live): Iterate over allocno subobjects.
19865 (mark_pseudo_regno_dead): Likewise.
19866 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
19867 functions.
19868 (mark_ref_live): Detect subword accesses and call
19869 mark_pseudo_regno_subword_live as appropriate.
19870 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
19871 (process_bb_nodes_live): Deal with object-related updates first; set
19872 and test bits in allocnos_processed to avoid computing allocno
19873 statistics more than once.
19874 (create_start_finish_chains): Iterate over objects, not allocnos.
19875 (print_object_live_ranges): New function.
19876 (print_allocno_live_ranges): Use it.
19877 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
19878 and objects_live.
19880 2010-07-22 Richard Guenther <rguenther@suse.de>
19882 PR lto/42451
19883 * gimple.c (gtc_next_dfs_num): New global.
19884 (struct sccs): Make value a union, add integer same_p member.
19885 (gtc_visit): New function.
19886 (gimple_types_compatible_p_1): New function, split out from ...
19887 (gimple_types_compatible_p): ... here. Start a DFS walk here.
19888 (iterative_hash_gimple_type): Adjust for sccs change.
19890 2010-07-22 Martin Jambor <mjambor@suse.cz>
19892 PR tree-optimization/44891
19893 * tree-sra.c: Include gimple-pretty-print.h.
19894 (replace_uses_with_default_def_ssa_name): Renamed to
19895 get_repl_default_def_ssa_name, return the new SSA name instead of
19896 replacing the old one.
19897 (sra_modify_assign): Dump a message when removing a load, if the LHS
19898 is an SSA_NAME, do not do any propagation, just set the RHS to a
19899 default definition SSA NAME, type convert if necessary.
19900 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
19902 2010-07-22 Richard Guenther <rguenther@suse.de>
19904 PR tree-optimization/45017
19905 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
19906 TYPE_PRECISION of integral types in addition to size.
19908 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19910 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
19911 when no C library is specified.
19913 2010-07-22 Martin Jambor <mjambor@suse.cz>
19915 * ipa-prop.h (struct ipa_node_params): Updated comment.
19916 (struct ipa_edge_args): Likewise.
19917 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
19919 2010-07-22 Martin Jambor <mjambor@suse.cz>
19921 * cgraphunit.c (verify_edge_count_and_frequency): New function.
19922 (verify_cgraph_node): Verify frequencies of indirect edges.
19923 * tree-inline.c (tree_function_versioning): Update frequencies of
19924 indirect edges.
19926 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19928 PR target/43698
19929 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
19930 Set *arm_rev to be predicable.
19932 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19934 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
19935 (LINK_COMMAND_SPEC_A): New.
19936 (DSYMUTIL): New.
19937 (DSYMUTIL_SPEC): New.
19938 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
19939 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
19941 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19943 * calls.c (load_register_parameters): Move check for zero
19944 sized items so that only the call to
19945 mem_overlaps_already_clobbered_arg_p () is protected.
19947 2010-07-22 Jan Hubicka <jh@suse.cz>
19949 * ipa-pure-const.c (varying_state): Break out from ...
19950 (get_function_state): ... here; always return varying_state
19951 when state would be NULL otherwise.
19952 (remove_node_data): Do not free varying state.
19954 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19956 PR bootstrap/44970
19957 PR middle-end/45009
19958 * postreload.c: Include "target.h".
19959 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
19960 into account.
19961 (fixup_debug_insns): Don't copy the rtx.
19962 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
19963 Don't copy when replacing. Call fixup_debug_insns in the case where
19964 we merged one add with another.
19965 (reload_combine_recognize_pattern): Fail if there aren't any uses.
19966 Try harder to determine whether we're picking a valid index register.
19967 Don't set store_ruid for an insn we're going to scan in the
19968 next iteration.
19969 (reload_combine): Remove unused code.
19970 (reload_combine_note_use): When updating use information for
19971 an old insn, ignore a use that occurs after store_ruid.
19972 * Makefile.in (postreload.o): Update dependencies.
19974 * function.c (record_hard_reg_sets): Restrict the previous change
19975 to cases where the incoming nominal mode is the same as the
19976 incoming promoted mode and everything happens in MODE_INT.
19978 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19980 PR debug/45015
19981 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
19982 ASM_OPERANDS_OUTPUT_IDX.
19983 (adjust_insn): For inline asm with multiple sets ensure first
19984 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
19985 the insn.
19987 2010-07-21 Richard Henderson <rth@redhat.com>
19989 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
19990 comparison for avoiding xmm register saves. Emit the xmm register
19991 saves explicitly.
19992 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
19993 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
19994 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
19995 Remove patterns and the associated splitters.
19997 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
19999 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
20000 and imagine parts of a complex, so that they can have the same
20001 base and fall into the same group.
20003 2010-07-21 Richard Guenther <rguenther@suse.de>
20005 PR lto/45018
20006 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
20007 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
20008 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
20010 2010-07-21 Martin Jambor <mjambor@suse.cz>
20012 PR tree-optimization/44900
20013 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
20014 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
20016 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
20018 PR middle-end/44738
20019 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
20021 2010-07-21 Richard Guenther <rguenther@suse.de>
20023 PR middle-end/45013
20024 * tree-ssa.c (useless_type_conversion_p): Dispatch to
20025 gimple_types_compatible_p only when in lto.
20026 * gimple.c (gimple_types_compatible_p): Use canonical types
20027 to speed up comparison.
20029 2010-07-21 Richard Guenther <rguenther@suse.de>
20031 * tree-flow.h (referenced_var): Move define ...
20032 * tree-flow-inline.h (referenced_var): ... here as an inline
20033 function. Assert here ...
20034 * tree-dfa.c (referenced_var_lookup): ... instead of here.
20035 * tree-ssa.c (maybe_optimize_var): Check if the variable
20036 is in referenced vars.
20037 (execute_update_addresses_taken): Remove old broken check.
20038 * gimple-pretty-print.c (pp_points_to_solution): Use
20039 referenced_var_lookup.
20040 * tree-into-ssa.c (dump_decl_set): Likewise.
20042 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20044 PR debug/45003
20045 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
20046 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
20047 ZERO_EXTEND here.
20049 2010-07-20 Richard Henderson <rth@redhat.com>
20051 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20053 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20055 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20056 computing the sum of the stack pointer and a large constant.
20057 * config/arm/constraints.md (M): Remove superfluous parentheses.
20058 (Pc): New constraint.
20060 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20062 PR debug/45006
20063 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20064 operand's type if exp is tcc_unary class tree.
20066 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20068 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20069 Reverse sense of if_then_else condition.
20071 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20073 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20074 * config/rs6000/rs6000.c (rs6000_override_options): Set
20075 rs6000_block_move_inline_limit appropriately.
20076 (expand_block_move): Use rs6000_block_move_inline_limit.
20077 * doc/invoke.texi (mblock-move-inline-limit): Document.
20079 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20081 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20082 FROM and TO. All callers changed. Don't look for tracked uses,
20083 just scan the RTL for DEBUG_INSNs and substitute.
20084 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20085 (reload_combine): Ignore DEBUG_INSNs.
20087 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20089 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20090 depth to 8 from 5.
20092 PR debug/45003
20093 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20094 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20095 instead of the result's type.
20097 2010-07-20 Richard Guenther <rguenther@suse.de>
20099 PR tree-optimization/44977
20100 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20101 SSA form.
20103 2010-07-20 Richard Guenther <rguenther@suse.de>
20105 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20106 (lto_symtab_merge_decls_2): Likewise.
20107 * gimple.h (gimple_types_compatible_p): Declare.
20108 * gimple.c (gimple_queue_type_fixup): Remove.
20109 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20110 (gimple_compatible_complete_and_incomplete_type_p): New function.
20111 (gimple_types_compatible_p): Adjust.
20112 (gimple_register_type): Remove type fixup code.
20113 (print_gimple_types_stats): Adjust.
20114 (free_gimple_type_tables): Likewise.
20115 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20116 * tree-ssa.c (useless_type_conversion_p): Likewise.
20118 2010-07-20 Richard Guenther <rguenther@suse.de>
20120 PR middle-end/44971
20121 PR middle-end/44988
20122 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20123 (execute_update_addresses_taken): ... here.
20124 (non_rewritable_mem_ref_base): Likewise.
20125 (execute_update_addresses_taken): Do not iterate over all referenced
20126 vars but just all local decls and parms.
20127 Properly check call and asm arguments and rewrite call arguments.
20129 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20131 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20132 to top level.
20133 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20134 definitions ...
20135 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20136 New macro.
20137 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20139 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20141 * gengtype.c (start_root_entry): New function, split out from
20142 write_root. Check whether V is null and raise an error if so.
20143 (write_field_root): Check for V being null. Don't raise an error here;
20144 set V to null instead.
20145 (write_root): Update comment above function. Use start_root_entry.
20147 2010-07-19 Xinliang David Li <davidxl@google.com>
20149 PR testsuite/44932
20150 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20151 def edges.
20152 (find_uninit_use): Add dump.
20153 (is_use_properly_guarded): Ditto.
20154 (warn_uninitialized_phi): Ditto.
20155 (execute_late_warn_uninitialized): Ditto.
20157 2010-07-19 Richard Guenther <rguenther@suse.de>
20159 PR middle-end/44941
20160 * expr.c (emit_block_move_hints): Move zero size check first.
20161 Move asserts to more useful places.
20162 * calls.c (load_register_parameters): Check for zero size.
20164 2010-07-19 Richard Henderson <rth@redhat.com>
20166 * tree-optimize.c (execute_all_early_local_passes): New. Change
20167 cgraph_state here ...
20168 (execute_early_local_optimizations): ... not here. Remove.
20169 (pass_early_local_passes, pass_all_early_optimizations): Update.
20171 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20173 * postreload.c (reload_combine_closest_single_use): Ignore the
20174 number of uses for DEBUG_INSNs.
20175 (fixup_debug_insns): New static function.
20176 (reload_combine_recognize_const_pattern): Use it. Don't let the
20177 main loop be affected by DEBUG_INSNs.
20178 Really disallow moving adds past a jump insn.
20179 (reload_combine_recognize_pattern): Don't update use_ruid here.
20180 (reload_combine_note_use): Do it here.
20181 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20183 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20185 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20186 of a loop.
20187 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20189 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20191 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20192 (TARGET_MACHO_BRANCH_ISLANDS): New.
20193 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20194 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20195 default value.
20196 * config/i386/i386.c (output_pic_addr_const): Do not emit
20197 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20198 (x86_output_mi_thunk): Adjust symbol creation.
20199 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20200 Remove out of date comment.
20201 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20202 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20203 (DARWIN_GENERATE_ISLANDS): Ditto.
20204 (output_call): Do not emit branch islands unless
20205 darwin_emit_branch_islands is set.
20206 * config/darwin.c: Declare darwin_emit_branch_islands.
20207 (machopic_indirect_data_reference): Do not emit unless
20208 darwin_emit_branch_islands is set.
20209 (darwin_override_options): Set darwin_emit_branch_islands
20210 where it is needed.
20211 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20213 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20215 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20216 sse_runtime, sse2_runtime.
20218 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20220 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20221 low half of a single-register SCmode return value before ORing
20222 it with the high half.
20223 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20225 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20227 PR target/44805
20228 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20229 on all targets.
20231 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20233 PR target/42235
20234 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20235 changed. All callers changed.
20236 (move2add_use_add2_insn): Likewise.
20237 (move2add_use_add3_insn): Likewise.
20238 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20239 reload_combine.
20240 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20241 (last_jump_ruid): New static variable.
20242 (struct reg_use): New members CONTAINING_MEM and RUID.
20243 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20244 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20245 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20246 reload_combine_purge_reg_uses_after_ruid,
20247 reload_combine_recognize_const_pattern): New static functions.
20248 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20249 is true for our reg and that we have available index regs.
20250 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20251 callers changed. Use them to initialize fields in struct reg_use.
20252 (reload_combine): Initialize last_jump_ruid. Be careful when to
20253 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20254 Call reload_combine_recognize_const_pattern.
20255 (reload_combine_note_store): Update REAL_STORE_RUID field.
20257 2010-07-16 Jason Merrill <jason@redhat.com>
20259 * Makefile.in (opts-common.o): Depend on options.h.
20261 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20263 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20264 instead of build_function_type.
20265 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20266 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20268 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20270 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20271 do all the work.
20272 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20273 Don't force values into registers unnecessarily.
20274 (output_isel): Assert that we're not given conditions we can't handle.
20275 Delete corresponding code.
20276 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20277 scc_comparison_operator constraint. Permit 0 for the consequent
20278 operand. Permit any GPR for the alternative operand.
20279 (isel_unsigned_<mode>): Likewise.
20281 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20283 PR target/44942
20284 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20285 argument to const_tree.
20286 * config/i386/i386.c (function_arg_advance): If padding needs to be
20287 inserted before argument, increment cum->words by number of padding
20288 words as well.
20289 (contains_aligned_value_p): Change argument to const_tree.
20290 (ix86_function_arg_boundary): Change second argument to const_tree.
20292 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20294 PR target/42235
20295 * function.c (record_hard_reg_sets): New static function.
20296 (assign_parm_setup_reg): If an optab for extending exists and the
20297 generated code clobbbers no hard regs, emit the insn directly and
20298 create a REG_EQUIV note.
20300 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20302 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20303 TREE_CHAIN.
20304 * c-typeck.c (push_init_level): Likewise.
20305 (process_init_element): Likewise.
20307 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20309 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20310 (integer_three_node): Add.
20311 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20312 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20313 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20314 of call build_int_cst.
20315 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20316 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20317 (find_interesting_uses_address): Ditto.
20318 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20319 * tree-eh.c (lower_eh_constructs_2): Ditto.
20320 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20321 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20322 * expmed.c (expand_divmod): Ditto.
20323 * tree-mudflap.c (mx_register_decls): Ditto.
20324 * varasm.c (array_size_for_constructor): Ditto.
20325 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20326 * c-parser.c (c_parser_postfix_expression): Ditto.
20328 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20330 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20331 New static variables.
20332 (reload_combine_recognize_pattern): New static function, broken out
20333 of reload_combine.
20334 (reload_combine): Use it. Only initialize first_index_reg and
20335 last_index_reg once.
20337 2010-07-15 Richard Henderson <rth@redhat.com>
20339 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20340 when done.
20342 2010-07-15 Jan Hubicka <jh@suse.cz>
20344 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20345 comdats for broken gold.
20346 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20348 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20350 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20352 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20354 * tree.h (DECL_CHAIN): Define.
20355 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20356 * c-decl.c: Likewise.
20357 * c-parser.c: Likewise.
20358 * c-typeck.c: Likewise.
20359 * cfgexpand.c: Likewise.
20360 * cgraph.c: Likewise.
20361 * cgraphunit.c: Likewise.
20362 * combine.c: Likewise.
20363 * config/alpha/alpha.c: Likewise.
20364 * config/arm/arm.c: Likewise.
20365 * config/frv/frv.c: Likewise.
20366 * config/i386/i386.c: Likewise.
20367 * config/i386/winnt-cxx.c: Likewise.
20368 * config/ia64/ia64.c: Likewise.
20369 * config/iq2000/iq2000.c: Likewise.
20370 * config/mep/mep.c: Likewise.
20371 * config/mips/mips.c: Likewise.
20372 * config/pa/som.h: Likewise.
20373 * config/rs6000/rs6000.c: Likewise.
20374 * config/s390/s390.c: Likewise.
20375 * config/sh/sh.c: Likewise.
20376 * config/sh/symbian-cxx.c: Likewise.
20377 * config/sparc/sparc.c: Likewise.
20378 * config/spu/spu.c: Likewise.
20379 * config/stormy16/stormy16.c: Likewise.
20380 * config/vxworks.c: Likewise.
20381 * config/xtensa/xtensa.c: Likewise.
20382 * coverage.c: Likewise.
20383 * dbxout.c: Likewise.
20384 * dwarf2out.c: Likewise.
20385 * emit-rtl.c: Likewise.
20386 * expr.c: Likewise.
20387 * function.c: Likewise.
20388 * gimple-low.c: Likewise.
20389 * gimple-pretty-print.c: Likewise.
20390 * gimplify.c: Likewise.
20391 * integrate.c: Likewise.
20392 * ipa-inline.c: Likewise.
20393 * ipa-prop.c: Likewise.
20394 * ipa-split.c: Likewise.
20395 * ipa-struct-reorg.c: Likewise.
20396 * ipa-type-escape.c: Likewise.
20397 * langhooks.c: Likewise.
20398 * lto-cgraph.c: Likewise.
20399 * omp-low.c: Likewise.
20400 * stor-layout.c: Likewise.
20401 * tree-cfg.c: Likewise.
20402 * tree-complex.c: Likewise.
20403 * tree-dfa.c: Likewise.
20404 * tree-dump.c: Likewise.
20405 * tree-inline.c: Likewise.
20406 * tree-mudflap.c: Likewise.
20407 * tree-nested.c: Likewise.
20408 * tree-object-size.c: Likewise.
20409 * tree-pretty-print.c: Likewise.
20410 * tree-sra.c: Likewise.
20411 * tree-ssa-live.c: Likewise.
20412 * tree-ssa-loop-niter.c: Likewise.
20413 * tree-ssa-math-opts.c: Likewise.
20414 * tree-ssa-reassoc.c: Likewise.
20415 * tree-ssa-sccvn.c: Likewise.
20416 * tree-ssa-structalias.c: Likewise.
20417 * tree-tailcall.c: Likewise.
20418 * tree-vrp.c: Likewise.
20419 * tree.c: Likewise.
20420 * var-tracking.c: Likewise.
20421 * varasm.c: Likewise.
20423 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20425 PR target/44877
20426 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20427 (as well as pointers) as argument to mask_for_load builtins.
20429 2010-07-15 Richard Guenther <rguenther@suse.de>
20431 PR tree-optimization/44946
20432 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20433 with accessing only padding properly.
20435 2010-07-15 Jan Hubicka <jh@suse.cz>
20437 * ipa.c (function_and_variable_visibility): Variables marked as used
20438 should not be localized.
20440 2010-07-15 Jan Hubicka <jh@suse.cz>
20442 * cgraph.c: Include lto-streamer.h
20443 (change_decl_assembler_name): Work when assembler name hash is at place.
20444 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20445 be sure to rename it to avoid name clash.
20446 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20447 Localize hidden symbols only when locally defined.
20449 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20451 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20453 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20454 Kevin F. Quinn <kevquinn@gentoo.org>
20456 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20457 * common.opt: Add -Wtrampolines.
20458 * doc/invoke.texi: Add -Wtrampolines.
20460 2010-07-15 Jie Zhang <jie@codesourcery.com>
20462 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20463 cortex_a8_issue_ls.
20465 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20467 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20468 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20470 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20472 * config/spu/spu.c (reg_names): Remove prototype.
20473 (call_used_regs): Likewise.
20475 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20477 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20478 "unused" with attribute "used".
20479 (__JCR_END__): Likewise.
20480 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20481 "used" attribute.
20482 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20484 2010-07-14 Richard Guenther <rguenther@suse.de>
20486 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20487 (maybe_fixup_decls): Likewise.
20488 (input_gimple_stmt): Do not fixup anything.
20489 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20490 non-automatic variable uses are wrapped inside a MEM_REF.
20492 2010-07-14 Richard Henderson <rth@redhat.com>
20494 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20495 for functions.
20496 * varasm.c (assemble_variable): Remove early exit for functions;
20497 assert that we're given a variable.
20499 2010-07-14 Jie Zhang <jie@codesourcery.com>
20501 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20502 cortex_a8_default when neon_type is not none.
20504 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20506 * lower-subreg.c (subreg_context): New static bitmap.
20507 (decompose_multiword_subregs): Allocate and free it.
20508 (find_decomposable_subregs): Set a bit in it for a register that
20509 occurs in a subreg that changes mode but not size.
20510 (can_decompose_p): Test it instead of non_decomposable_context.
20512 2010-07-14 Richard Guenther <rguenther@suse.de>
20514 PR tree-optimization/44824
20515 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20516 is_gimple_mem_ref_addr.
20517 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20518 non-decl_address_invariant_p addresses.
20520 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20522 * reload.c (find_reloads): Revert code to penalize small register
20523 classes that was brought in with the IRA merge.
20525 2010-07-14 Richard Guenther <rguenther@suse.de>
20527 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20528 as base of ARRAY_REFs.
20530 2010-07-14 Richard Guenther <rguenther@suse.de>
20532 PR middle-end/44930
20533 * tree-pretty-print.c (do_niy): Do not print a newline.
20535 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20537 * ira-int.h (struct ira_object): New.
20538 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20539 (struct ira_allocno): Remove members min, max,
20540 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20541 conflict_allocnos_num and conflict_vec_p. Add new member object.
20542 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20543 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20544 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20545 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20546 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20547 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20548 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20549 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20550 an ira_object_t rather than ira_allocno_t. All uses changed.
20551 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20552 contains a vector of ira_object_t; all uses changed.
20553 (ira_objects_num): Declare variable.
20554 (ira_create_allocno_object): Declare function.
20555 (ira_conflict_vector_profitable_p): Adjust prototype.
20556 (ira_allocate_conflict_vec): Renamed from
20557 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20558 (ira_allocate_object_conflicts): Renamed from
20559 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20560 (struct ira_object_iterator): New.
20561 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20562 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20563 to conflict_vec_p. All uses changed.
20564 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20565 Changed to take into account that conflicts are now tracked for
20566 objects.
20567 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20568 Args changed to accept ira_object_t. All uses changed.
20569 (allocnos_conflict_p): New static function.
20570 (collected_conflict_objects): Renamed from collected_allocno_objects;
20571 now a vector of ira_object_t. All uses changed.
20572 (build_conflict_bit_table): Changed to take into account that
20573 conflicts are now tracked for objects.
20574 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20575 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20576 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20577 setup_allocno_left_conflicts_size, allocno_reload_assign,
20578 fast_allocation): Likewise.
20579 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20580 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20581 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20582 Likewise.
20583 * ira-build.c (ira_objects_num): New variable.
20584 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20585 contains a vector of ira_object_t; all uses changed.
20586 (ira_object_id_map_vec): Corresponding change.
20587 (object_pool): New static variable.
20588 (initiate_allocnos): Initialize it.
20589 (finish_allocnos): Free it.
20590 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20591 New functions.
20592 (ira_create_allocno): Don't set members that were removed.
20593 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20594 (merge_hard_reg_conflicts): Changed to take into account that
20595 conflicts are now tracked for objects.
20596 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20597 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20598 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20599 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20600 setup_min_max_conflict_allocno_ids, ): Likewise.
20601 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20602 to ira_object_t; all callers changed.
20603 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20604 to ira_object_t, all callers changed.
20605 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20606 to ira_object_t, all callers changed.
20607 (conflict_check, curr_conflict_check_tick): Renamed from
20608 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20609 changed.
20610 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20611 arg changed to ira_object_t, all callers changed.
20612 (create_cap_allocno): Call ira_create_allocno_object.
20613 (finish_allocno): Free the corresponding object.
20614 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20615 callers changed. Adjusted for dealing with objects.
20616 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20617 dealing with objects.
20618 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20620 * ira-int.h (struct live_range): Rename allocno member to object
20621 and change type to ira_object_t.
20622 (struct ira_object): New member live_ranges.
20623 (struct ira_allocno): Remove member live_ranges.
20624 (ALLOCNO_LIVE_RANGES): Remove.
20625 (OBJECT_LIVE_RANGES): New macro.
20626 (ira_create_live_range, ira_copy_live_range_list,
20627 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20628 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20629 * ira-build.c (ira_create_object): Initialize live ranges here.
20630 (ira_create_allocno): Not here.
20631 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20632 changed to ira_object_t, all callers changed.
20633 (copy_live_range): Rename from copy_allocno_live_range, all callers
20634 changed.
20635 (ira_copy_live_range_list): Rename from
20636 ira_copy_allocno_live_range_list, all callers changed.
20637 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20638 all callers changed.
20639 (ira_live_ranges_intersect_p): Rename from
20640 ira_allocno_live_ranges_intersect_p, all callers changed.
20641 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20642 callers changed.
20643 (ira_finish_live_range_list): Rename from
20644 ira_finish_allocno_live_range_list, all callers changed.
20645 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20646 last arg changed to ira_object_t, all callers changed.
20647 (finish_allocno): Changed to expect live ranges in the allocno's object.
20648 (move_allocno_live_ranges, copy_allocno_live_ranges,
20649 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20650 ira_flattening, ira_build): Likewise.
20651 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20652 slot_coalesced_allocno_live_ranges_intersect,
20653 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20654 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20655 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20656 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20657 make_allocno_dead, create_start_finish_chains,
20658 remove_some_program_points_and_update_live_ranges,
20659 ira_debug_live_range_list): Likewise.
20661 * ira-int.h (ira_object_conflict_iterator): Rename from
20662 ira_allocno_conflict_iterator.
20663 (ira_object_conflict_iter_init): Rename from
20664 ira_allocno_conflict_iter_init, second arg changed to
20665 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20666 FOR_EACH_ALLOCNO_CONFLICT.
20667 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20668 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20669 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20670 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20672 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20674 PR other/44874
20675 * tree-dump.c (dump_options): Add enumerate_locals entry.
20676 Add TDF_NOID exclusion to all entry.
20677 * tree-dump.h (dump_enumerated_decls): Declare.
20678 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20679 Don't display type uid.
20680 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20681 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20682 * tree-ssa-live.c: Include gimple.h.
20683 (numbered_tree_d): New struct.
20684 (numbered_tree): New typedef.
20685 (DEF_VEC_O (numbered_tree): New.
20686 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20687 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20688 (dump_enumerated_decls): Likewise.
20689 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
20690 debug info and flag_dump_final_insns, call dump_enumerated_decls.
20691 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
20692 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
20694 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
20696 * expmed.h (MAX_BITS_PER_WORD): Move to...
20697 * defaults.h (MAX_BITS_PER_WORD): ...here.
20699 2010-07-13 DJ Delorie <dj@redhat.com>
20701 * config/h8300/h8300.c (h8300_init_once): Default to
20702 -fstrict_volatile_bitfields.
20704 * config/sh/sh.c (sh_override_options): Default to
20705 -fstrict_volatile_bitfields.
20707 * config/rx/rx.c (rx_option_override): New.
20709 * config/m32c/m32c.c (m32c_override_options): Default to
20710 -fstrict_volatile_bitfields.
20712 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
20714 * tree.h (build_function_call_expr): Delete.
20715 (build_call_expr_loc_array): New function.
20716 (build_call_expr_loc_vec): New function.
20717 * tree-flow.h (struct omp_region): Change type of ws_args field
20718 to a VEC.
20719 * builtins.c (build_function_call_expr): Delete.
20720 (build_call_expr_loc_array): New function.
20721 (build_call_expr_loc): Call it. Use XALLOCAVEC.
20722 (build_call_expr): Likewise.
20723 (build_call_expr_loc_vec): New function.
20724 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
20725 build_function_call_expr.
20726 * expr.c (emutls_var_address): Likewise.
20727 * varasm.c (emutls_common_1): Likewise.
20728 * omp-low.c (expand_omp_atomic_mutex): Likewise.
20729 (expand_omp_taskreg): Adjust for new type of region->ws_args.
20730 (get_ws_args_for): Return a VEC instead of a tree.
20731 (expand_parallel_call): Call build_call_expr_loc_vec instead of
20732 build_function_call_expr.
20733 * stor-layout.c (self_referential_size): Likewise.
20735 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20737 PR testsuite/44701
20738 * recog.c (constrain_operands): Allow side-effects in memory
20739 operands if either < or > constraint is used, rather than if
20740 both < and > is used.
20742 2010-07-13 Richard Guenther <rguenther@suse.de>
20744 PR middle-end/44911
20745 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
20746 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
20747 without name.
20749 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
20751 PR target/44761
20752 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
20753 to variable emited.
20754 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
20755 * config/sh/sh.md (symGOT_load): Likewise.
20756 (symDTPOFF2reg): Likewise.
20757 (symTPOFF2reg): Likewise.
20759 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20761 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
20762 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
20764 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20766 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
20767 explanation.
20768 Find ucontext_t * on Solaris 11.
20769 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
20770 Handle new Solaris 11 __sighndlr patterns.
20772 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20774 PR debug/44901
20775 * vec.h (VEC_block_remove): Fix comment.
20776 * tree-ssa-live.c (remove_unused_locals): Don't use
20777 VEC_unordered_remove on local_decls, instead replace a single
20778 vector element in each iteration if at least one element had
20779 to be removed and VEC_truncate at the end.
20780 * omp-low.c (expand_omp_taskreg): Likewise.
20782 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20784 * c-decl.c (finish_function): Fix typo in comment.
20786 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
20788 PR bootstrap/44921
20789 * postreload.c (move2add_use_add3_insn): Silence gcc warning
20790 on min_regno.
20792 2010-07-12 Jakub Jelinek <jakub@redhat.com>
20794 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
20795 (simplify_stmt_using_ranges): Use it.
20797 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20799 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
20800 member. Do not mark as GTY(()).
20801 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
20802 (spu_builtin_decls): New static variable.
20803 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
20804 (spu_init_builtins): Likewise.
20805 (spu_builtin_mul_widen_even): Likewise.
20806 (spu_builtin_mul_widen_odd): Likewise.
20807 (spu_builtin_mask_for_load): Likewise.
20808 (spu_builtin_vec_perm): Likewise.
20809 * config/spu/spu-c.c: Include "target.h".
20810 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
20811 of using spu_builtins[].fndecl.
20813 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20815 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
20816 imply -minterlink-mips16.
20818 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20820 * config/mips/mips.h (mips16_globals): Declare.
20821 (SWITCHABLE_TARGET): Define.
20822 * config/mips/mips.c: Include target-globals.h.
20823 (mips16_globals): New variable.
20824 (mips_set_mips16_mode): Use save_target_globals and
20825 restore_target_globals instead of target_reinit.
20827 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20829 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
20830 to say that the function can be called more than once.
20831 * target-globals.c (save_target_globals): Call init_reg_sets.
20833 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20835 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
20836 * bb-reorder.h: New file.
20837 * bb-reorder.c (default_target_bb_reorder): New variable.
20838 (this_target_bb_reorder): New conditional variable.
20839 (uncond_jump_length): Redefine as a macro.
20840 * target-globals.h (this_target_bb_reorder): Declare.
20841 (target_globals): Add a bb_reorder field.
20842 (restore_target_globals): Copy the bb_reorder field to
20843 this_target_bb-reorder.
20844 * target-globals.c: Include bb-reorder.h.
20845 (default_target_globals): Initialize the bb_reorder field.
20846 (save_target_globals): Likewise.
20848 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20850 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
20851 * gcse.h: New file.
20852 * gcse.c: Include gcse.h.
20853 (default_target_gcse): New variable.
20854 (this_target_gcse): New conditional variable.
20855 (can_copy): Redefine as a macro.
20856 (can_copy_init_p): New macro.
20857 (can_copy_p): Remove can_copy_init_p.
20858 * target-globals.h (this_target_gcse): Declare.
20859 (target_globals): Add a gcse field.
20860 (restore_target_globals): Copy the gcse field to this_target_gcse.
20861 * target-globals.c: Include gcse.h.
20862 (default_target_globals): Initialize the gcse field.
20863 (save_target_globals): Likewise.
20865 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20867 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
20868 and x_ira_prohibited_mode_move_regs_initialized_p.
20869 (ira_prohibited_mode_move_regs): Redefine as a macro.
20870 * ira.c (ira_prohibited_mode_move_regs): Delete.
20871 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
20873 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20875 * reload.h (target_reload): Add x_cached_reg_save_code and
20876 x_cached_reg_restore_code.
20877 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
20878 Redefine as macros.
20880 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20882 * Makefile.in (target-globals.o): Depend on builtins.h.
20883 * builtins.h: New file.
20884 * builtins.c: Include builtins.h.
20885 (default_target_builtins): New variable.
20886 (this_target_builtins): New conditional variable.
20887 (apply_args_mode, apply_result_mode): Redefine as macros.
20888 * target-globals.h (this_target_builtins): Declare.
20889 (target_globals): Add a builtins field.
20890 (restore_target_globals): Copy the builtins field to
20891 this_target_builtins.
20892 * target-globals.c: Include builtins.h.
20893 (default_target_globals): Initialize the builtins field.
20894 (save_target_globals): Likewise.
20896 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20898 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
20899 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
20900 from expmed.c.
20901 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
20902 (alg_hash, alg_hash_used_p): New macros.
20903 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
20904 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
20905 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
20907 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20909 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
20910 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
20911 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
20912 (this_op_costs, costs_classes): Redefine as macros.
20913 (record_reg_classes): Don't take op_costs as a parameter.
20914 (record_operand_costs): Likewise. Update calls to record_reg_classes.
20915 (scan_one_insn): Update call to record_operand_costs.
20917 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20919 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
20920 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
20921 (target_ira_int): New structure.
20922 (default_target_ira_int): Declare.
20923 (this_target_ira_int): Declare as a variable or define as a macro.
20924 (ira_reg_mode_hard_regset, ira_register_move_cost)
20925 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
20926 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
20927 (prohibited_class_mode_regs, ira_important_classes_num)
20928 (ira_important_classes, ira_reg_class_intersect)
20929 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
20930 (ira_reg_class_union): Redefine as macros.
20931 * ira.h (target_ira): New structure.
20932 (default_target_ira): Declare.
20933 (this_target_ira): Declare as a variable or define as a macro.
20934 (ira_available_class_regs, ira_hard_regno_cover_class)
20935 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
20936 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
20937 (ira_class_hard_regs_num): Redefine as macros.
20938 * ira.c (default_target_ira, default_target_ira_int): New variables.
20939 (this_target_ira, this_target_ira_int): New conditional variables.
20940 (ira_reg_mode_hard_regset, ira_memory_move_cost)
20941 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
20942 (ira_class_subset_p): Delete.
20943 (no_unit_alloc_regs): Redefine as a macro.
20944 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
20945 (ira_class_hard_regs_num, ira_class_hard_reg_index)
20946 (ira_available_class_regs): Delete.
20947 (alloc_reg_class_subclasses): Redefine as a macro.
20948 (ira_reg_class_cover_size, ira_reg_class_cover)
20949 (ira_important_classes_num, ira_important_classes)
20950 (ira_important_class_nums, ira_class_translate): Delete.
20951 (cover_class_order): Document the variable's lifetime.
20952 (reorder_important_classes): Don't set ira_important_class_nums.
20953 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
20954 (ira_reg_class_super_classes, ira_reg_class_union)
20955 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
20956 Delete.
20957 (setup_reg_class_nregs): Don't set ira_max_regs.
20958 (prohibited_class_mode_regs): Delete.
20959 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
20960 (target_globals): Add ira and ira_int fields.
20961 (restore_target_globals): Copy the ira field to this_target_ira
20962 and the ira_int field to this_target_ira_int.
20963 * target-globals.c: Include ira-int.h.
20964 (default_target_globals): Initialize the ira and ira_int fields.
20965 (save_target_globals): Likewise.
20967 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20969 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
20970 * cfgloop.h (target_cfgloop): New structure.
20971 (default_target_cfgloop): Declare.
20972 (this_target_cfgloop): Declare as a variable or define as a macro.
20973 (target_avail_regs, target_clobbered_regs, target_res_regs)
20974 (target_reg_cost, target_spill_cost): Redefine as macros.
20975 * cfgloopanal.c (default_target_cfgloop): New variable.
20976 (this_target_cfgloop): New conditional variable.
20977 (target_avail_regs, target_clobbered_regs, target_res_regs)
20978 (target_reg_cost, target_spill_cost): Delete.
20979 * target-globals.h (this_target_cfgloop): Declare.
20980 (target_globals): Add a cfgloop field.
20981 (restore_target_globals): Copy the cfgloop field to
20982 this_target_cfgloop.
20983 * target-globals.c: Include cfgloop.h.
20984 (default_target_globals): Initialize the cfgloop field.
20985 (save_target_globals): Likewise.
20987 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20989 * regs.h (target_regs): Add x_direct_load, x_direct_store and
20990 x_float_extend_from_mem.
20991 (direct_load, direct_store, float_extend_from_mem): New macros.
20992 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
20994 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20996 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
20997 (target-globals.o): Depend on $(LIBFUNCS_H).
20998 * libfuncs.h: Include hashtab.h.
20999 (libfunc_entry): Moved from optabs.c.
21000 (target_libfuncs): New structure.
21001 (default_target_libfuncs): Declare.
21002 (this_target_libfuncs): Declare as a variable or define as a macro.
21003 (libfunc_table): Redefine as a macro.
21004 * optabs.c (default_target_libfuncs): New variable.
21005 (this_target_libfuncs): New conditional variable.
21006 (libfunc_table): Delete.
21007 (libfunc_entry): Moved to optabs.h.
21008 (libfunc_hash): Redefine as a macro.
21009 (hash_libfunc, eq_libfunc): Fix comments.
21010 (init_optabs): Use libfunc_hash to detect cases where the function
21011 has already been called. Clear the hash table instead of
21012 recreating it.
21013 * target-globals.h (this_target_libfuncs): Declare.
21014 (target_globals): Add a libfuncs field.
21015 (restore_target_globals): Copy the libfuncs field to
21016 this_target_libfuncs.
21017 * target-globals.c: Include libfuncs.h.
21018 (default_target_globals): Initialize the libfuncs field.
21019 (save_target_globals): Likewise.
21021 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21023 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
21024 in all dependency lists.
21026 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21028 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
21029 * optabs.h (target_optabs): New structure.
21030 (default_target_optabs): Declare.
21031 (this_target_optabs): Declare as a variable or define as a macro.
21032 (optab_table, convert_optab_table, direct_optab_table): Redefine
21033 as macros.
21034 * optabs.c (default_target_optabs): New variable.
21035 (this_target_optabs): New conditional variable.
21036 (optab_table, convert_optab_table, direct_optab_table): Delete.
21037 * target-globals.h (this_target_optabs): Declare.
21038 (target_globals): Add a optabs field.
21039 (restore_target_globals): Copy the optabs field to
21040 this_target_optabs.
21041 * target-globals.c: Include expr.h and optabs.h.
21042 (default_target_globals): Initialize the optabs field.
21043 (save_target_globals): Likewise.
21045 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21047 * flags.h (target_flagstate): Add x_flag_excess_precision.
21048 (flag_excess_precision): Redefine as a macro.
21049 * toplev.c (flag_excess_precision): Delete.
21051 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21053 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21054 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21055 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21056 (no_caller_save_reg_set): Redefine as a macro.
21057 * reload.h (target_reload): Add x_caller_save_initialized_p and
21058 x_regno_save_mode.
21059 (caller_save_initialized_p): Redefine as a macro.
21060 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21061 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21062 (regno_save_mode): Redefine as a macro.
21064 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21066 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21067 * expmed.h: New file.
21068 * expmed.c (default_target_costs): New variable.
21069 (this_target_costs): New conditional variable.
21070 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21071 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21072 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21073 * target-globals.h (this_target_expmed): Declare.
21074 (target_globals): Add a expmed field.
21075 (restore_target_globals): Copy the expmed field to
21076 this_target_expmed.
21077 * target-globals.c: Include expmed.h.
21078 (default_target_globals): Initialize the expmed field.
21079 (save_target_globals): Likewise.
21081 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21083 * Makefile.in (target-globals.o): Depend on reload.h.
21084 * reload.h (target_reload): New structure.
21085 (default_target_reload): Declare.
21086 (this_target_reload): Declare as a variable or define as a macro.
21087 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21088 * reload1.c (default_target_reload): New variable
21089 (this_target_reload): New conditional variable.
21090 (indirect_symref_ok, double_reg_address_ok): Delete.
21091 (spill_indirect_levels): Redefine as a macro.
21092 * target-globals.h (this_target_reload): Declare.
21093 (target_globals): Add a reload field.
21094 (restore_target_globals): Copy the reload field to
21095 this_target_reload.
21096 * target-globals.c: Include hard-reg-set.h.
21097 (default_target_globals): Initialize the reload field.
21098 (save_target_globals): Likewise.
21100 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21102 * rtl.h (target_rtl): Add x_static_reg_base_value.
21103 * alias.c (static_reg_base_value): Redefine as a macro.
21105 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21107 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21108 (GTFILES): Remove reginfo.c.
21109 * rtl.h (target_rtl): Add x_top_of_stack.
21110 (top_of_stack): New macro.
21111 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21112 (top_of_stack): Delete.
21114 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21116 * regs.h (target_regs): Add x_hard_regs_of_mode,
21117 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21118 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21119 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21120 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21121 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21122 (may_move_in_cost, may_move_out_cost): Delete.
21123 (last_mode_for_init_move_cost): Redefine as a macro.
21125 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21127 * hard-reg-set.h (target_hard_regs): New structure.
21128 (default_target_hard_regs): Declare.
21129 (this_target_hard_regs): Declare as a variable or define as a macro.
21130 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21131 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21132 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21133 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21134 (reg_class_superunion, reg_names): Redefine as macros.
21135 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21136 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21137 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21138 (reg_class_contents, reg_class_size, reg_class_subclasses)
21139 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21140 (default_target_hard_regs): New variable
21141 (this_target_hard_regs, initial_call_really_used_regs)
21142 (initial_reg_alloc_order): New conditional variables.
21143 (initial_reg_names): New variable.
21144 (init_reg_sets): Assert that initial_call_really_used_regs,
21145 initial_reg_alloc_order and initial_reg_names
21146 are all the same size as their variable counterparts. Use them to
21147 initialize those counterparts.
21148 * target-globals.h (this_target_hard_regs): Declare.
21149 (target_globals): Add a hard_regs field.
21150 (restore_target_globals): Copy the hard_regs field to
21151 this_target_hard_regs.
21152 * target-globals.c: Include hard-reg-set.h.
21153 (default_target_globals): Initialize the hard_regs field.
21154 (save_target_globals): Likewise.
21156 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21158 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21159 * rtl.h (target_rtl): New structure.
21160 (default_target_rtl): Declare.
21161 (this_target_rtl): Declare as a variable or define as a macro.
21162 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21163 Redefine as macros.
21164 * emit-rtl.c (default_target_rtl): New variable.
21165 (this_target_rtl): New conditional variable.
21166 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21167 (return_address_pointer_rtx): Delete.
21168 (initial_regno_reg_rtx): New macro.
21169 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21170 (init_emit_regs): Likewise.
21171 * target-globals.h (this_target_rtl): Declare.
21172 (target_globals): Add a rtl field.
21173 (restore_target_globals): Copy the rtl field to this_target_rtl.
21174 * target-globals.c: Include rtl.h.
21175 (default_target_globals): Initialize the rtl field.
21176 (save_target_globals): Likewise.
21178 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21180 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21181 * regs.h (target_reg_modes): New structure.
21182 (default_target_reg_modes): Declare.
21183 (this_target_reg_modes): Declare as a variable or define as a macro.
21184 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21185 * reginfo.c (default_target_reg_modes): New variable.
21186 (this_target_reg_modes): New conditional variable.
21187 (hard_regno_nregs, reg_raw_mode): Delete.
21188 * target-globals.h (this_target_regs): Declare.
21189 (target_globals): Add a regs field.
21190 (restore_target_globals): Copy the regs field to this_target_regs.
21191 * target-globals.c: Include regs.h.
21192 (default_target_globals): Initialize the regs field.
21193 (save_target_globals): Likewise.
21195 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21197 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21198 * doc/tm.texi: Regenerate.
21199 * Makefile.in (OBJS-common): Add target-globals.o.
21200 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21201 and target-globals.h.
21202 (target-globals.o): New rule.
21203 (GTFILES): Include $(srcdir)/target-globals.h.
21204 * defaults.h (SWITCHABLE_TARGET): Define.
21205 * gengtype.c (open_base_files): Add target-globals.h to the
21206 list of includes.
21207 * target-globals.h: New file.
21208 * target-globals.c: Likewise.
21210 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21211 * flags.h (target_flag_state): New structure.
21212 (default_target_flag_state): Declare.
21213 (this_target_flag_state): Declare as a variable or define as a macro.
21214 (align_loops_log): Redefine as a macro.
21215 (align_loops_max_skip, align_jumps_log): Likewise.
21216 (align_jumps_max_skip, align_labels_log): Likewise.
21217 (align_labels_max_skip, align_functions_log): Likewise.
21218 * toplev.c (default_target_flag_state): New variable.
21219 (this_target_flag_state): New conditional variable.
21220 (align_loops_log): Delete.
21221 (align_loops_max_skip, align_jumps_log): Likewise.
21222 (align_jumps_max_skip, align_labels_log): Likewise.
21223 (align_labels_max_skip, align_functions_log): Likewise.
21224 * target-globals.h (this_target_flag_state): Declare.
21225 (target_globals): Add a flag_state field.
21226 (restore_target_globals): Copy the flag_state field to
21227 this_target_flag_state.
21228 * target-globals.c: Include flags.h.
21229 (default_target_globals): Initialize the flag_state field.
21230 (save_target_globals): Likewise.
21232 2010-07-12 Jie Zhang <jie@codesourcery.com>
21234 * postreload.c (reg_symbol_ref[]): New.
21235 (move2add_use_add2_insn): New.
21236 (move2add_use_add3_insn): New.
21237 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21238 (move2add_note_store): Likewise.
21240 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21242 PR rtl-optimization/44752
21243 * genautomata.c (main): Don't emit an empty file even if there
21244 is no automaton.
21246 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21248 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21249 ix86_solaris_return_in_memory.
21250 * config/i386-protos.h: Reflect this.
21251 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21252 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21253 Move ...
21254 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21256 2010-07-12 Jie Zhang <jie@codesourcery.com>
21258 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21259 align the stack when it's going to be saved.
21261 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21263 PR pch/14940
21264 * config/host-solaris.c (mmap_fixed): New function.
21265 (sol_gt_pch_get_address): Use it.
21266 (sol_gt_pch_use_address): Likewise.
21268 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21270 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21271 pentiumpro on Solaris 8 and 9/x86.
21272 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21273 Document SSE/SSE2 support.
21274 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21276 2010-07-12 Andi Kleen <ak@linux.intel.com>
21278 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21279 instead of gcc_assert to print better error message for multiple
21280 prevailing defs.
21282 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21284 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21285 string placeholder from 0x%x to %#x.
21286 (ix86_code_end): Use putc to output '\n'.
21287 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21289 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21291 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21292 in directive -export.
21294 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21296 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21297 reg_class_t.
21298 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21300 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21301 Remove macros.
21302 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21303 rs6000_memory_move_cost): Remove
21304 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21305 TARGET_MEMORY_MOVE_COST): Define.
21306 (rs6000_register_move_cost): Make static. Change arguments type from
21307 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21308 (rs6000_memory_move_cost): Make static. Change arguments type from
21309 'enum reg_class' to reg_class_t.
21311 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21313 PR middle-end/42505
21314 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21315 lookup code into....
21316 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21317 new functions.
21318 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21319 * cfgloopanal.c (target_clobbered_regs): Define.
21320 (init_set_costs): Initialize target_clobbered_regs.
21321 (estimate_reg_pressure_cost): Add call_p argument. When true,
21322 adjust the number of available registers to exclude the
21323 call-clobbered registers.
21324 * cfgloop.h (target_clobbered_regs): Declare.
21325 (estimate_reg_pressure_cost): Adjust declaration.
21326 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21327 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21328 (determine_set_costs): Dump target_clobbered_regs.
21329 (loop_body_includes_call): New function.
21330 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21331 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21332 call_p flag through.
21333 (best_gain_for_invariant): Likewise.
21334 (find_invariants_to_move): Likewise.
21335 (move_single_loop_invariants): Likewise, using already-computed
21336 has_call field.
21338 2010-07-10 Richard Guenther <rguenther@suse.de>
21339 Joern Rennecke <joern.rennecke@embecosm.com>
21341 PR debug/44832
21342 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21343 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21344 unless they have DECL_IGNORED_P set.
21346 2010-07-10 Richard Guenther <rguenther@suse.de>
21348 PR lto/44889
21349 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21350 helper function.
21351 (gimple_types_compatible_p): Similar to pointed-to
21352 types allow and merge a mix of complete and incomplete aggregate.
21353 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21354 (iterative_hash_gimple_type): Adjust for that.
21356 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21358 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21360 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21362 PR objc/44140
21363 * config/darwin.c (output_objc_section_asm_op): Save and restore
21364 section when outputting ObjC section list.
21366 2010-07-09 Jan Hubicka <jh@suse.cz>
21368 * lto-streamer-out.c (produce_symtab): Do not write alias
21369 cgraph/varpool nodes.
21371 2010-07-09 Jan Hubicka <jh@suse.cz>
21373 * tree-inline.c (declare_return_variable): Fix ICE while
21374 inlining DECL_BY_VALUE function not in SSA form
21376 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21378 PR tree-optimization/44576
21379 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21380 New. Pull out from is_loop_prefetching_profitable to implement
21381 the trip count to ahead ratio heuristic.
21382 (mem_ref_count_reasonable_p): New. Pull out from
21383 is_loop_prefetching_profitable to implement the instruction to
21384 memory reference ratio heuristic. Also consider not reasonable if
21385 the memory reference count is above a threshold (to avoid
21386 explosive compilation time.
21387 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21388 is_loop_prefetching_profitable to implement the instruction to
21389 prefetch ratio heuristic.
21390 (is_loop_prefetching_profitable): Removed.
21391 (loop_prefetch_arrays): Distribute the cost analysis across the
21392 function to allow early exit of the prefetch analysis.
21393 is_loop_prefetching_profitable is splitted into three functions,
21394 with each one called as early as possible.
21395 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21396 number of memory references in a loop is considered too many.
21398 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21400 * reload.c (find_reloads): Don't clear badop if we have a winreg
21401 alternative, but not win, and the class only has fixed regs.
21402 * hard-reg-set.h (class_only_fixed_regs): Declare.
21403 * reginfo.c (class_only_fixed_regs): New array.
21404 (init_reg_sets_1): Initialize it.
21405 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21406 discourage alternatives using the stack pointer.
21408 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21410 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21412 * config/arm/arm.md (cbranchqi4): Fix array size.
21413 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21414 calculating length.
21416 2010-07-09 Richard Guenther <rguenther@suse.de>
21418 * gimple.c (struct type_fixup_s): New struct and VEC type.
21419 (gimple_register_type_fixups): New static global.
21420 (gimple_queue_type_fixup): New function.
21421 (gimple_types_compatible_p): Queue type fixups instead of
21422 applying them here.
21423 (gimple_register_type): Apply queued fixups for the
21424 canonical type. Empty the type fixup queue.
21426 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21428 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21429 * configure: Regenerate.
21430 * config.in: Ditto.
21432 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21433 Denys Vlasenko <dvlasenk@redhat.com>
21434 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21436 PR tree-optimization/28632
21437 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21438 (extract_range_from_binary_expr): Further optimize
21439 BIT_AND_EXPR and BIT_IOR_EXPR.
21441 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21443 * tree-if-conv.c (fold_or_predicates): New.
21444 (add_to_predicate_list): Call it.
21446 2010-07-09 Richard Guenther <rguenther@suse.de>
21448 PR middle-end/44890
21449 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21450 if base is a pointer.
21451 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21453 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21455 PR target/44877
21456 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21457 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21458 builtin mask for load/store builtins.
21460 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21462 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21463 for "lock addl".
21464 * configure: Regenerate.
21465 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21466 Remove TARGET_MACHO.
21468 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21470 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21471 default ISA flags.
21472 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21474 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21476 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21478 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21480 * config/picochip/picochip.md (commsTestPort): Emit more
21481 efficient sequence for tstport instruction.
21483 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21485 * config/i386/i386.c (ix86_veclib_handler): Make static.
21487 2010-07-09 Richard Guenther <rguenther@suse.de>
21489 PR tree-optimization/44852
21490 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21491 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21492 in MEM_REF.
21493 (indirect_refs_may_alias_p): Likewise.
21494 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21496 2010-07-09 Richard Guenther <rguenther@suse.de>
21498 PR tree-optimization/44882
21499 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21500 sets do conflict.
21501 (vectorizable_load): Likewise.
21503 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21505 PR target/40657
21506 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21507 All callers changed.
21508 Handle the case when we're called for the epilogue.
21509 (thumb_unexpanded_epilogue): Use it.
21510 (thumb1_expand_epilogue): Likewise.
21512 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21514 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21515 both ranges are range_int_cst_p with non-negative minimum,
21516 try harder to derive smaller range.
21518 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21520 * genrecog.c: Include diagnostic-core.h before toplev.h.
21521 * genoutput.c: Likewise.
21522 * genextract.c: Likewise.
21523 * genautomata.c: Likewise.
21524 * genemit.c: Likewise.
21525 * genpeep.c: Likewise.
21526 * genattrtab.c: Likewise.
21527 * genconditions.c: Likewise.
21528 * genpreds.c: Likewise.
21530 2010-07-08 Andi Kleen <ak@linux.intel.com>
21532 * lto-section-in.c (lto_section_name): Add missing comma.
21534 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21536 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21537 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21538 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21539 (ia64_override_options): Rename to...
21540 (ia64_option_override): ... this one. Make static.
21542 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21544 PR middle-end/44843
21545 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21546 pointed-to type of the offset in a MEM_REF to compute the alignment.
21548 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21550 * final.c (final_scan_insn): Replace
21551 TARGET_UNWIND_INFO macro check by unwind_emit
21552 hook NULL check.
21553 * targhooks.c (default_unwind_emit): Removed.
21554 * targhooks.h (default_unwind_emit): Likewise.
21555 * target.def (unwind_emit): Set default value to NULL.
21557 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21558 New prototype.
21559 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21560 for NULL fntype argument and allow 64-bit targets.
21561 (ix86_asm_output_function_label): New function.
21562 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21563 (ix86_handle_fndecl_attribute): Likewise.
21564 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21565 * doc/doc/tm.texi: Regenerated.
21566 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21567 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21568 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21569 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21570 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21571 * config/elfos.h: Likewise.
21572 * config/i386/cygming.h: Likewise.
21573 * config/netbsd-aout.h: Likewise.
21574 * config/openbsd.h: Likewise.
21575 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21576 by ix86_asm_output_function_label function call.
21577 * varasm.c (assemble_start_function): Use
21578 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21580 2010-07-08 Jan Hubicka <jh@suse.cz>
21582 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21583 New function.
21584 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21585 Declare.
21586 * ipa-cp.c (ipcp_estimate_growth): Use it.
21587 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21588 Likewise.
21590 2010-07-08 Jan Hubicka <jh@suse.cz>
21592 * tree-inline.c (declare_return_variable): Allocate annotation for new
21593 temporary.
21595 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21597 PR tree-optimization/44710
21598 * tree-if-conv.c (parse_predicate): New.
21599 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21600 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21602 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21604 * common.opt (ftree-loop-if-convert): New flag.
21605 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21606 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21607 when flag_tree_loop_if_convert is set.
21609 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21611 * config/i386/i386.c: Use short syntax for function calls
21612 through function pointers.
21613 * config/i386/i386.md: Ditto.
21615 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21619 2010-07-08 Richard Guenther <rguenther@suse.de>
21621 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21622 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21624 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21626 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21627 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21628 (loc_list_from_tree): Likewise.
21629 (output_loc_operands): Handle outputting DW_OP_const[48]u
21630 with loc->dtprel set.
21631 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21633 2010-07-08 Jan Hubicka <jh@suse.cz>
21635 * ipa.c: Include pointer-set.h
21636 (cgraph_externally_visible_p): New attribute ALIASED;
21637 when in LTO, hidden symbols are local unless they are aliased.
21638 (function_and_variable_visibility): Compute aliased nodes;
21639 handle LTO and hidden symbol on functions and vars.
21640 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21641 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21643 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21645 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21646 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21647 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21648 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21649 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21650 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21651 (ix86_gen_probe_stack_range): Likewise.
21652 (override_options): Set them.
21653 (ix86_target_stack_probe): New function.
21654 (ix86_compute_frame_layout): Force use of push instructions to
21655 save registers if stack checking with probes is enabled.
21656 (get_scratch_register_on_entry): New function.
21657 (release_scratch_register_on_entry): Likewise.
21658 (ix86_adjust_stack_and_probe): Likewise.
21659 (output_adjust_stack_and_probe): Likewise.
21660 (ix86_emit_probe_stack_range): Likewise.
21661 (output_probe_stack_range): Likewise.
21662 (ix86_expand_prologue): Emit stack checking code if static built-in
21663 stack checking is enabled.
21664 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21665 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21666 (output_adjust_stack_and_probe): Likewise.
21667 (output_probe_stack_range): Likewise.
21668 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21669 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21670 TARGET_STACK_PROBE.
21671 (allocate_stack_worker_64): Likewise.
21672 (allocate_stack): Likewise.
21673 (adjust_stack_and_probe): New insn.
21674 (probe_stack_range): Likewise.
21676 2010-07-08 Richard Guenther <rguenther@suse.de>
21678 PR tree-optimization/44831
21679 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21680 a MEM_REF preserving TBAA info of the original dereference.
21681 Dereference the original pointer if the address is not invariant.
21682 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21683 at least one invariant address that we are going to dereference.
21685 2010-07-08 Richard Guenther <rguenther@suse.de>
21687 PR tree-optimization/44861
21688 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
21689 information when building MEM_REFs.
21690 (vectorizable_load): Likewise.
21691 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
21693 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21695 * config/sol2-c.c: Do not include diagnostic-core.h.
21697 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21699 PR bootstrap/44768
21700 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
21701 with respect to current_function_decl. Pass decl of the function.
21702 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
21703 * ipa-inline.c (compute_inline_parameters): Pass decl to
21704 estimated_stack_frame_size.
21706 2010-07-08 Richard Guenther <rguenther@suse.de>
21708 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21709 New function.
21710 (valueize_refs): Call it.
21712 2010-07-08 Richard Guenther <rguenther@suse.de>
21714 PR rtl-optimization/44838
21715 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
21716 SSA form do not use pointer equivalence.
21718 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21720 * dwarf2out.c (AT_linkage_name): Delete.
21721 (add_linkage_attr): New function.
21722 (add_linkage_name): Call it to emit the linkage attribute.
21723 (dwarf2out_finish): Likewise.
21724 (move_linkage_attr): Explicitly accept both attribute variants.
21726 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21728 * toplev.h: Do not include diagnostic-core.h.
21729 Include diagnostic-core.h in every file that includes toplev.h.
21730 * c-tree.h: Do not include toplev.h.
21731 * pretty-print.h: Update comment.
21732 * Makefile.in: Update dependencies.
21733 * alias.c: Include diagnostic-core.h in every file that includes
21734 toplev.h.
21735 * attribs.c: Likewise.
21736 * auto-inc-dec.c: Likewise.
21737 * bb-reorder.c: Likewise.
21738 * bt-load.c: Likewise.
21739 * caller-save.c: Likewise.
21740 * calls.c: Likewise.
21741 * cfg.c: Likewise.
21742 * cfganal.c: Likewise.
21743 * cfgbuild.c: Likewise.
21744 * cfgcleanup.c: Likewise.
21745 * cfghooks.c: Likewise.
21746 * cfgloop.c: Likewise.
21747 * combine.c: Likewise.
21748 * config/alpha/alpha.c: Likewise.
21749 * config/arc/arc.c: Likewise.
21750 * config/arm/arm.c: Likewise.
21751 * config/arm/pe.c: Likewise.
21752 * config/avr/avr.c: Likewise.
21753 * config/bfin/bfin.c: Likewise.
21754 * config/cris/cris.c: Likewise.
21755 * config/crx/crx.c: Likewise.
21756 * config/darwin-c.c: Likewise.
21757 * config/darwin.c: Likewise.
21758 * config/fr30/fr30.c: Likewise.
21759 * config/frv/frv.c: Likewise.
21760 * config/h8300/h8300.c: Likewise.
21761 * config/host-darwin.c: Likewise.
21762 * config/i386/i386.c: Likewise.
21763 * config/i386/netware.c: Likewise.
21764 * config/i386/nwld.c: Likewise.
21765 * config/i386/winnt-cxx.c: Likewise.
21766 * config/i386/winnt-stubs.c: Likewise.
21767 * config/i386/winnt.c: Likewise.
21768 * config/ia64/ia64-c.c: Likewise.
21769 * config/ia64/ia64.c: Likewise.
21770 * config/iq2000/iq2000.c: Likewise.
21771 * config/lm32/lm32.c: Likewise.
21772 * config/m32c/m32c-pragma.c: Likewise.
21773 * config/m32c/m32c.c: Likewise.
21774 * config/m32r/m32r.c: Likewise.
21775 * config/m68hc11/m68hc11.c: Likewise.
21776 * config/m68k/m68k.c: Likewise.
21777 * config/mcore/mcore.c: Likewise.
21778 * config/mep/mep-pragma.c: Likewise.
21779 * config/mep/mep.c: Likewise.
21780 * config/mmix/mmix.c: Likewise.
21781 * config/mn10300/mn10300.c: Likewise.
21782 * config/moxie/moxie.c: Likewise.
21783 * config/pa/pa.c: Likewise.
21784 * config/pdp11/pdp11.c: Likewise.
21785 * config/picochip/picochip.c: Likewise.
21786 * config/rs6000/rs6000-c.c: Likewise.
21787 * config/rs6000/rs6000.c: Likewise.
21788 * config/rx/rx.c: Likewise.
21789 * config/s390/s390.c: Likewise.
21790 * config/score/score.c: Likewise.
21791 * config/score/score3.c: Likewise.
21792 * config/score/score7.c: Likewise.
21793 * config/sh/sh.c: Likewise.
21794 * config/sh/symbian-base.c: Likewise.
21795 * config/sh/symbian-c.c: Likewise.
21796 * config/sh/symbian-cxx.c: Likewise.
21797 * config/sol2-c.c: Likewise.
21798 * config/sol2.c: Likewise.
21799 * config/sparc/sparc.c: Likewise.
21800 * config/spu/spu.c: Likewise.
21801 * config/stormy16/stormy16.c: Likewise.
21802 * config/v850/v850-c.c: Likewise.
21803 * config/v850/v850.c: Likewise.
21804 * config/vax/vax.c: Likewise.
21805 * config/vxworks.c: Likewise.
21806 * config/xtensa/xtensa.c: Likewise.
21807 * convert.c: Likewise.
21808 * cse.c: Likewise.
21809 * cselib.c: Likewise.
21810 * dbgcnt.c: Likewise.
21811 * dbxout.c: Likewise.
21812 * ddg.c: Likewise.
21813 * dominance.c: Likewise.
21814 * emit-rtl.c: Likewise.
21815 * explow.c: Likewise.
21816 * expmed.c: Likewise.
21817 * fixed-value.c: Likewise.
21818 * fold-const.c: Likewise.
21819 * fwprop.c: Likewise.
21820 * gcse.c: Likewise.
21821 * ggc-common.c: Likewise.
21822 * ggc-page.c: Likewise.
21823 * ggc-zone.c: Likewise.
21824 * gimple-low.c: Likewise.
21825 * gimplify.c: Likewise.
21826 * graph.c: Likewise.
21827 * haifa-sched.c: Likewise.
21828 * ifcvt.c: Likewise.
21829 * implicit-zee.c: Likewise.
21830 * integrate.c: Likewise.
21831 * ira-build.c: Likewise.
21832 * ira-color.c: Likewise.
21833 * ira-conflicts.c: Likewise.
21834 * ira-costs.c: Likewise.
21835 * ira-lives.c: Likewise.
21836 * ira.c: Likewise.
21837 * lists.c: Likewise.
21838 * loop-doloop.c: Likewise.
21839 * loop-iv.c: Likewise.
21840 * lto-opts.c: Likewise.
21841 * lto-symtab.c: Likewise.
21842 * main.c: Likewise.
21843 * modulo-sched.c: Likewise.
21844 * optabs.c: Likewise.
21845 * params.c: Likewise.
21846 * plugin.c: Likewise.
21847 * postreload-gcse.c: Likewise.
21848 * postreload.c: Likewise.
21849 * predict.c: Likewise.
21850 * profile.c: Likewise.
21851 * real.c: Likewise.
21852 * regcprop.c: Likewise.
21853 * reginfo.c: Likewise.
21854 * regmove.c: Likewise.
21855 * reorg.c: Likewise.
21856 * resource.c: Likewise.
21857 * rtl.c: Likewise.
21858 * rtlanal.c: Likewise.
21859 * sched-deps.c: Likewise.
21860 * sched-ebb.c: Likewise.
21861 * sched-rgn.c: Likewise.
21862 * sdbout.c: Likewise.
21863 * sel-sched-dump.c: Likewise.
21864 * sel-sched-ir.c: Likewise.
21865 * simplify-rtx.c: Likewise.
21866 * stmt.c: Likewise.
21867 * stor-layout.c: Likewise.
21868 * store-motion.c: Likewise.
21869 * targhooks.c: Likewise.
21870 * tree-cfg.c: Likewise.
21871 * tree-cfgcleanup.c: Likewise.
21872 * tree-dump.c: Likewise.
21873 * tree-eh.c: Likewise.
21874 * tree-inline.c: Likewise.
21875 * tree-nomudflap.c: Likewise.
21876 * tree-object-size.c: Likewise.
21877 * tree-optimize.c: Likewise.
21878 * tree-outof-ssa.c: Likewise.
21879 * tree-phinodes.c: Likewise.
21880 * tree-profile.c: Likewise.
21881 * tree-ssa-ccp.c: Likewise.
21882 * tree-ssa-coalesce.c: Likewise.
21883 * tree-ssa-live.c: Likewise.
21884 * tree-ssa-loop-niter.c: Likewise.
21885 * tree-ssa-loop-prefetch.c: Likewise.
21886 * tree-ssa-loop.c: Likewise.
21887 * tree-ssa-structalias.c: Likewise.
21888 * tree-ssa-uninit.c: Likewise.
21889 * tree-ssa.c: Likewise.
21890 * tree-vect-data-refs.c: Likewise.
21891 * tree-vect-loop-manip.c: Likewise.
21892 * tree-vect-loop.c: Likewise.
21893 * tree-vect-patterns.c: Likewise.
21894 * tree-vect-stmts.c: Likewise.
21895 * tree-vrp.c: Likewise.
21896 * varasm.c: Likewise.
21897 * vec.c: Likewise.
21898 * web.c: Likewise.
21899 * xcoffout.c: Likewise.
21901 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
21903 * gengtype.c (write_field_root): New function.
21904 (write_root): Use it.
21906 2010-07-07 Wei Guozhi <carrot@google.com>
21908 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21909 of lowest bits to lshift/compare): Add a missing line.
21911 2010-07-07 Wei Guozhi <carrot@google.com>
21913 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21914 of lowest bits to lshift/compare): New.
21916 2010-07-07 Tom Tromey <tromey@redhat.com>
21918 * doc/tm.texi: Update.
21919 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
21920 Add @hook.
21921 * target.def (want_debug_pub_sections): New hook.
21922 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
21923 * dwarf2out.c (add_pubname_string): Check
21924 targetm.want_debug_pub_sections.
21925 (add_pubname): Likewise.
21926 (add_pubtype): Likewise.
21928 2010-07-07 Jie Zhang <jie@codesourcery.com>
21930 * genautomata.c (output_automata_list_min_issue_delay_code):
21931 Correctly decompress min_issue_delay.
21933 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21935 PR rtl-optimization/44404
21936 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
21937 possible, use reg_overlap_mentioned_p instead.
21939 2010-07-07 Duncan Sands <baldrick@free.fr>
21941 PR middle-end/41355
21942 * tree.c (build_function_type_skip_args): Copy the original type using
21943 build_distinct_type_copy rather than copy_node.
21945 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21947 PR target/44850
21948 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
21949 revision 161876.
21950 (ix86_expand_prologue): Likewise.
21951 (ix86_handle_fndecl_attribute): Likewise.
21952 (ix86_asm_declare_function_name): Likewise.
21953 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21954 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21955 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
21956 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
21957 * doc/extend.texi: Likewise.
21959 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21961 PR target/44844
21962 * config/i386/i386.md (rdrand<mode>): Changed to expand to
21963 retry if the carry flag isn't valid.
21964 (rdrand<mode>_1): New.
21966 2010-07-07 Richard Guenther <rguenther@suse.de>
21968 PR middle-end/44790
21969 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
21970 for expanding the constant offset for MEM_REFs.
21972 2010-07-07 Richard Guenther <rguenther@suse.de>
21974 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
21975 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
21976 * gimple.h (is_gimple_operand): Remove.
21977 * gimple.c (is_gimple_operand): Likewise.
21978 (walk_gimple_op): Fix wi->val_only setting for calls.
21979 * tree-cfg.c (verify_gimple_call): Fix argument validation.
21980 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
21981 invalid gimple calls.
21983 2010-07-06 Jan Hubicka <jh@suse.cz>
21985 * lto-cgraph.c (output_cgraph): Add missing declaration.
21987 2010-07-06 Jan Hubicka <jh@suse.cz>
21989 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
21990 partition.
21992 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
21994 * doc/gimple.texi (GIMPLE_DEBUG): Document.
21995 * doc/rtl.texi (Debug Information): New node.
21996 (NOTE_INSN_VAR_LOCATION): Document.
21997 (debug_insn): Likewise.
21998 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
22000 2010-07-07 Jan Hubicka <jh@suse.cz>
22002 With parts by Richard Guenther.
22004 PR middle-end/44813
22005 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
22006 for functions passed by reference.
22007 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
22008 in memory when passed by reference.
22009 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
22010 beggining.
22011 * ipa-split.c (split_function): Cleanup way return value is passed;
22012 handle SSA DECL_BY_REFERENCE retvals.
22013 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
22014 DECL_BY_REFERENCE is set.
22015 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
22016 find_what_p_points_to): Handle RESULT_DECL.
22017 * tree-inline.c (declare_return_variable): Get new entry_block argument;
22018 when passing by reference ensure that RESULT_DECL is gimple_val.
22019 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
22020 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
22022 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
22024 PR rtl-optimization/44787
22025 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
22026 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
22028 2010-07-06 Jan Hubicka <jh@suse.cz>
22030 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
22031 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
22032 with body can prevail.
22033 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
22034 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
22035 * cgraph.c (cgraph_get_node_or_alias): New function.
22036 * cgraph.h (cgraph_get_node_or_alias): Declare.
22038 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
22040 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
22041 support.
22042 (ix86_expand_prologue): Likewise.
22043 (ix86_handle_fndecl_attribute): Likewise.
22044 (ix86_asm_declare_function_name): New function for
22045 ASM_DECLARE_FUNCTION_NAME.
22046 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
22047 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
22048 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
22049 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22050 * doc/extend.texi: Adjust documentation about ms_hook_prologue
22051 attribute.
22053 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22055 * config/i386/i386.md (immediate_operand): New mode attribute.
22057 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22058 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22059 using P mode iterator.
22060 (pro_epilogue_adjust_stack_di_2): Rename from
22061 pro_epilogue_adjust_stack_rex64_2.
22063 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22065 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22067 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22068 through gen_mov_insv_1 function pointer.
22069 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22070 gen_truncxf<mode>2 through gen_truncxf function pointer.
22071 (remainder<mode>3): Ditto.
22072 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22073 (allocate_stack): Call gen_allocate_stack_worker_64 or
22074 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22075 function pointer.
22076 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22077 function pointer.
22079 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22081 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22082 operand constraint instead of <r><i>m.
22084 2010-07-06 Richard Guenther <rguenther@suse.de>
22086 PR middle-end/44828
22087 * convert.c (convert_to_integer): Watch out for overflowing
22088 MULT_EXPR as well.
22090 2010-07-05 Jan Hubicka <jh@suse.cz>
22092 * lto-streamer.c (write_symbol_vec): Rename to ...
22093 (write_symbol) ... this one; write only symbol given and when
22094 present in cache. Sanity check that what is defined is present
22095 in cgraph/varpool with body/finalized decl.
22096 (write_symbols_of_kind): Remove.
22097 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22098 pairs to produce symtab.
22099 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22100 when doing WPA streaming.
22102 2010-07-05 Jan Hubicka <jh@suse.cz>
22104 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22105 function is still available to fold into.
22107 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22109 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22110 * function.h (struct_function): Change type of local_decls field
22111 to a VEC.
22112 (add_local_decl): New function.
22113 (FOR_EACH_LOCAL_DECL): New macro.
22114 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22115 cfun->local_decls.
22116 (estimated_stack_frame_size): Likewise.
22117 (expand_used_vars): Likewise.
22118 * cgraphbuild.c (build_cgraph_edges): Likewise.
22119 * function.c (instantiate_decls_1): Likewise.
22120 * ipa-struct-reorg.c (build_data_structure): Likewise.
22121 * ipa-type-escape.c (analyze_function): Likewise.
22122 * lto-streamer-in.c (input_function): Likewise.
22123 * lto-streamer-out.c (output_function): Likewise.
22124 * tree-ssa-live.c (remove_unused_locals): Likewise.
22125 * tree.c (free_lang_data_in_decl): Likewise.
22126 (find_decls_types_in_node): Likewise.
22127 * omp-low.c (remove_exit_barrier): Likewise.
22128 (expand_omp_taskreg): Likewise.
22129 (list2chain): Rename to...
22130 (vec2chain): ...this. Adjust.
22131 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22132 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22133 * gimple-low.c (record_vars_into): Likewise.
22134 * tree-inline.c (remap_decls): Likewise.
22135 (declare_return_variable): Likewise.
22136 (declare_inline_vars): Likewise.
22137 (copy_forbidden): Adjust for new type of cfun->local_decls.
22138 (add_local_variables): New function.
22139 (expand_call_inline): Call it.
22140 (tree_function_versioning): Likewise.
22142 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22144 AVX Programming Reference (June, 2010)
22145 * config/i386/cpuid.h (bit_F16C): New.
22146 (bit_RDRND): Likewise.
22147 (bit_FSGSBASE): Likewise.
22149 * config/i386/i386-builtin-types.def: Add
22150 "DEF_FUNCTION_TYPE (UINT16)", function types for
22151 float16 <-> float conversions and
22152 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22154 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22155 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22156 OPTION_MASK_ISA_F16C.
22158 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22159 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22160 (OPTION_MASK_ISA_F16C_SET): Likewise.
22161 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22162 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22163 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22164 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22165 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22166 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22167 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22168 (override_options): Handle them.
22169 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22170 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22171 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22172 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22173 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22174 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22175 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22176 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22177 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22178 (bdesc_args): Likewise.
22179 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22180 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22181 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22182 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22183 Handle non-memory store.
22185 * config/i386/i386.h (TARGET_FSGSBASE): New.
22186 (TARGET_RDRND): Likewise.
22187 (TARGET_F12C): Likewise.
22189 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22190 (UNSPEC_VCVTPS2PH): Likewise.
22191 (UNSPECV_RDFSBASE): Likewise.
22192 (UNSPECV_RDGSBASE): Likewise.
22193 (UNSPECV_WRFSBASE): Likewise.
22194 (UNSPECV_WRGSBASE): Likewise.
22195 (UNSPECV_RDRAND): Likewise.
22196 (rdfsbase<mode>): Likewise.
22197 (rdgsbase<mode>): Likewise.
22198 (wrfsbase<mode>): Likewise.
22199 (wrgsbase<mode>): Likewise.
22200 (rdrand<mode>): Likewise.
22202 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22204 * config/i386/immintrin.h (_rdrand_u16): New.
22205 (_rdrand_u32): Likewise.
22206 (_readfsbase_u32): Likewise.
22207 (_readfsbase_u64): Likewise.
22208 (_readgsbase_u32): Likewise.
22209 (_readgsbase_u64): Likewise.
22210 (_writefsbase_u32): Likewise.
22211 (_writefsbase_u64): Likewise.
22212 (_writegsbase_u32): Likewise.
22213 (_writegsbase_u64): Likewise.
22214 (_rdrand_u64): Likewise.
22215 (_cvtsh_ss): Likewise.
22216 (_mm_cvtph_ps): Likewise.
22217 (_mm256_cvtph_ps): Likewise.
22218 (_cvtss_sh): Likewise.
22219 (_mm_cvtps_ph): Likewise.
22220 (_mm256_cvtps_ph): Likewise.
22222 * config/i386/sse.md (vcvtph2ps): New.
22223 (*vcvtph2ps_load): Likewise.
22224 (vcvtph2ps256): Likewise.
22225 (vcvtps2ph): Likewise.
22226 (*vcvtps2ph): Likewise.
22227 (*vcvtps2ph_store): Likewise.
22228 (vcvtps2ph256): Likewise.
22230 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22232 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22234 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22236 PR bootstrap/44512
22237 * genenums.c (main): Output include of insn-constants.h
22238 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22240 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22242 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22243 (override_options): Initialize it.
22244 (ix86_expand_prologue): Use it.
22246 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22248 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22250 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22252 * double-int.h (fit_double_type): Remove declaration.
22253 * double-int.c (fit_double_type): Remove function.
22254 * tree.h (int_fits_type_p): Adjust prototype.
22255 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22256 instead of fit_double_type.
22257 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22258 instead of fit_double_type and build_int_cst_wide.
22259 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22260 instead of fit_double_type and build_int_cst_wide.
22261 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22262 of fit_double_type.
22264 2010-07-05 Jan Hubicka <jh@suse.cz>
22266 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22267 in_other_partition.
22268 * lto-cgraph.c (referenced_from_other_partition_p,
22269 reachable_from_other_partition_p): Use in_other_partition flags.
22270 (output_node, output_varpool_node): COMDAT nodes always have private
22271 copies and thus are never used from other partition.
22273 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22275 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22276 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22277 * config/ia64/ia64.c Include reload.h.
22278 (ia64_memory_move_cost): New function.
22279 (TARGET_MEMORY_MOVE_COST): Define.
22280 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22281 memory_move_cost.
22283 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22285 PR middle-end/42505
22286 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22287 comments about cost model.
22288 (try_add_cand_for): Add second strategy for choosing initial set
22289 based on original IVs, controlled by ORIGINALP argument.
22290 (get_initial_solution): Add ORIGINALP argument.
22291 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22292 (find_optimal_iv_set): Try two different strategies for choosing
22293 the IV set, and return the one with lower cost.
22295 2010-07-05 Richard Guenther <rguenther@suse.de>
22297 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22299 2010-07-05 Richard Guenther <rguenther@suse.de>
22301 * tree.c (reference_alias_ptr_type): New function.
22302 * tree.h (reference_alias_ptr_type): Declare.
22303 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22304 allow non-TARGET_MEM_REF new refs.
22305 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22306 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22307 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22308 (create_mem_ref): Get alias pointer type. Adjust calls to
22309 create_mem_ref_raw.
22310 (maybe_fold_tmr): Likewise.
22311 * tree-flow.h (create_mem_ref): Adjust prototype.
22313 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22315 PR c++/44808
22316 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22317 *from_p is VAR_DECL.
22319 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22321 * tree.h (build_call_list): Remove.
22322 * tree.c (build_call_list): Remove.
22324 2010-07-05 Richard Guenther <rguenther@suse.de>
22326 * double-int.h (double_int_sub): Declare.
22327 * double-int.c (double_int_sub): New function.
22328 * dwarf2out.c (field_byte_offset): Use it.
22329 * fixed-value.c (do_fixed_add): Likewise.
22330 (do_fixed_multiply): Likewise.
22331 (do_fixed_divide): Likewise.
22332 * tree-predcom.c (add_ref_to_chain): Likewise.
22333 (determine_roots_comp): Likewise.
22334 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22336 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22338 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22339 implementations.
22341 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22343 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22344 * arm-modes.def (CC_NOTB): Don't define.
22345 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22346 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22347 (LTUGEU): New code_iterator.
22348 (cnb, optab): New corresponding code_attrs.
22349 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22350 to canonical form. Operands 1 and 2 are commutative. Parametrize
22351 using LTUGEU.
22352 (addsi3_carryin_shift_<optab>): Likewise.
22353 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22354 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22355 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22356 (subsi3_compare): Renamed from subsi3_compare0_c.
22357 Change CC_NOTB to CC.
22358 (arm_subsi3_insn): Allow constants for operand 0.
22359 (compare_scc peephole for eq case): New.
22360 (compare_scc splitters): Change CC_NOTB to CC.
22362 2010-07-05 Richard Guenther <rguenther@suse.de>
22364 * tree-ssa-loop-im.c (for_each_index): Do not handle
22365 ALIGN_INDIRECT_REF.
22366 (gen_lsm_tmp_name): Likewise.
22367 * tree-dump.c (dequeue_and_dump): Likewise.
22368 * tree-pretty-print.c (dump_generic_node): Likewise.
22369 (op_code_prio): Likewise.
22370 (op_symbol_code): Likewise.
22371 * tree.c (staticp): Likewise.
22372 (build1_stat): Likewise.
22373 * tree.h (INDIRECT_REF_P): Likewise.
22374 * fold-const.c (maybe_lvalue_p): Likewise.
22375 (operand_equal_p): Likewise.
22376 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22377 (ao_ref_init_from_vn_reference): Likewise.
22378 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22379 (find_interesting_uses_address): Likewise.
22380 * dwarf2out.c (loc_list_from_tree): Likewise.
22381 * gimplify.c (gimplify_expr): Likewise.
22382 * tree-eh.c (tree_could_trap_p): Likewise.
22383 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22384 * cfgexpand.c (expand_debug_expr): Likewise.
22385 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22386 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22387 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22388 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22389 * tree-ssa-operands.c (get_expr_operands): Likewise.
22390 * expr.c (safe_from_p): Likewise.
22391 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22392 * tree-vect-data-refs.c (vect_setup_realignment): Build
22393 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22394 * tree-vect-stmts.c (vectorizable_load): Likewise.
22395 * tree.def (ALIGN_INDIRECT_REF): Remove.
22397 2010-07-05 Richard Guenther <rguenther@suse.de>
22399 PR tree-optimization/44784
22400 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22401 for inserted stmts.
22402 (find_or_generate_expression): Fix SCCVN insertion check.
22404 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22406 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22407 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22408 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22409 directives.
22411 2010-07-05 Ira Rosen <irar@il.ibm.com>
22413 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22414 statements that are not vectorized.
22415 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22416 in INSIDE_COST.
22418 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22420 PR bootstrap/44820
22421 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22423 2010-07-05 Richard Guenther <rguenther@suse.de>
22425 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22426 RESULT_DECLs properly.
22428 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22430 PR rtl-optimization/44695
22431 * config/i386/i386.md (extract_code): Removed.
22432 (<u>divmodqi4): Likewise.
22433 (divmodqi4): New.
22434 (udivmodqi4): Likewise.
22435 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22436 (udivmodhiqi3): Likewise.
22438 2010-07-04 Jan Hubicka <jh@suse.cz>
22440 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22442 2010-07-04 Jan Hubicka <jh@suse.cz>
22444 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22445 is not already initialized.
22447 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22449 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22450 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22451 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22452 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22453 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22454 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22455 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22456 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22457 (sync_new_nand_optab): Redefine as macros.
22458 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22459 Delete.
22460 (direct_optab_index): New enum.
22461 (direct_optab_d): New structure.
22462 (direct_optab): New typedef.
22463 (direct_optab_table): Declare.
22464 (direct_optab_handler, set_direct_optab_handler): New functions.
22465 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22466 (sync_lock_release_optab): New macros.
22467 * optabs.c (direct_optab_table): New variable.
22468 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22469 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22470 cmpstr_optab and cmpstrn_optab.
22471 (emit_conditional_move): Likewise for movcc_optab.
22472 (can_conditionally_move_p): Likewise for movcc_gen_code.
22473 (init_insn_codes): Clear direct_optab_table.
22474 (init_optabs): Don't initialize the new "direct optabs" here.
22475 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22476 vcond_gen_code.
22477 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22478 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22479 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22480 (expand_sync_operation): Likewise other sync_*_optabs.
22481 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22482 to sync_compare_and_swap_optab.
22483 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22484 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22485 to the names of both.
22486 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22487 cmpstr_optab and cmpstrn_optab.
22488 (expand_builtin_lock_release): Likewise sync_lock_release.
22489 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22490 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22491 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22492 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22493 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22494 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22495 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22496 (sync_lock_test_and_set, sync_lock_release): Delete.
22497 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22498 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22499 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22500 macro optabs.
22501 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22502 the "optab" local variable. Use direct_optab_handler for optab and
22503 sync_compare_and_swap_optab.
22504 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22505 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22506 reload_in_optab and reload_out_optab.
22507 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22508 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22509 * config/pa/pa.c (pa_secondary_reload): Likewise.
22510 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22511 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22512 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22513 (VMSupportsCS8_builtin): Likewise.
22515 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22517 * optabs.h (optab_handlers): Change type of insn_code to int.
22518 (optab_handler, set_optab_handler, convert_optab_handler)
22519 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22520 CODE_FOR_nothing".
22521 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22522 (init_insn_codes): Zero both the above arrays.
22523 (init_optabs): Never call init_insn_codes first time around.
22525 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22527 * optabs.h (optab_handler, convert_optab_handler): Turn into
22528 inline functions that return an insn code.
22529 (set_optab_handler, set_convert_optab_handler): New functions.
22530 * builtins.c: Replace optab_handler(X)->insn_code with
22531 optab_handler or set_optab_handler thoughout. Likewise
22532 convert_optab_handler(X)->insn_code with convert_optab_handler
22533 and set_convert_optab_handler.
22534 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22535 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22536 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22537 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22538 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22539 config/spu/spu.c: Likewise.
22541 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22543 PR target/44531
22544 * config.gcc (sh*-*-*): Use regular expressions instead of
22545 the 'i' modifier for sed substitutions.
22547 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22549 * gimple.c (gimple_body): Comments added.
22551 2010-07-04 Richard Guenther <rguenther@suse.de>
22553 PR middle-end/44809
22554 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22555 of an INDIRECT_REF.
22557 2010-07-04 Richard Guenther <rguenther@suse.de>
22559 PR tree-optimization/44479
22560 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22561 extra SSA name copy statements which preserves points-to
22562 information.
22563 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22564 Copy points-to information for all pointers. Properly handle
22565 MEM_REFs.
22566 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22567 copy statements.
22568 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22569 dependency.
22571 2010-07-04 Richard Guenther <rguenther@suse.de>
22573 PR middle-end/44785
22574 * tree-inline.c (initialize_inlined_parameters): Do not
22575 re-use pointer-map slot over remap_type call.
22577 2010-07-04 Richard Guenther <rguenther@suse.de>
22579 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22581 2010-07-04 Richard Guenther <rguenther@suse.de>
22583 PR tree-optimization/44656
22584 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22585 again after value-replacing in the defintions lhs.
22587 2010-07-04 Ira Rosen <irar@il.ibm.com>
22588 Revital Eres <eres@il.ibm.com>
22590 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22591 Document new arguments.
22592 * doc/tm.texi: Regenerate.
22593 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22594 Handle unaligned store.
22595 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22596 * target.def (builtin_vectorization_cost): Add new arguments.
22597 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22598 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22599 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22600 (vect_vfa_segment_size): Fix indentation.
22601 * tree-vectorizer.h (struct _vect_peel_info): New.
22602 (struct _vect_peel_extended_info): New.
22603 (struct _loop_vec_info): Add new field for peeling hash table and a
22604 macro for its access.
22605 (VECT_MAX_COST): Define.
22606 (vect_get_load_cost): Declare.
22607 (vect_get_store_cost, vect_get_known_peeling_cost,
22608 vect_get_single_scalar_iteraion_cost): Likewise.
22609 (vect_supportable_dr_alignment): Add new argument.
22610 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22611 field.
22612 (destroy_loop_vec_info): Free peeling hash table.
22613 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22614 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22615 vect_analyze_slp. Fix indentation.
22616 (vect_get_single_scalar_iteraion_cost): New function.
22617 (vect_get_known_peeling_cost): Likewise.
22618 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22619 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22620 statement. Move outside cost calculation inside unknown peeling case.
22621 Call vect_get_known_peeling_cost for known amount of peeling.
22622 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22623 reference to the print message of forced alignment.
22624 (vect_verify_datarefs_alignment): Update call to
22625 vect_supportable_dr_alignment.
22626 (vect_get_data_access_cost): New function.
22627 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22628 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22629 vect_peeling_hash_choose_best_peeling): Likewise.
22630 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22631 to store all the accesses in the loop and find best possible access to
22632 align using peeling for known alignment case. For unknown alignment
22633 check if stores are preferred or if peeling is worthy.
22634 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22635 (vect_supportable_dr_alignment): Add new argument and check aligned
22636 accesses according to it.
22637 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22638 (cost_for_stmt): Call vect_get_stmt_cost.
22639 (vect_model_simple_cost): Likewise.
22640 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22641 vect_get_store_cost to calculate the cost of the statement.
22642 (vect_get_store_cost): New function.
22643 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22644 vect_get_load_cost to calculate the cost of the statement.
22645 (vect_get_load_cost): New function.
22646 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22647 (vectorizable_load): Likewise.
22648 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22649 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22650 arguments. Handle unaligned store.
22651 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22652 (rs6000_builtin_support_vector_misalignment): Return true for word and
22653 double word alignments for VSX.
22654 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22655 vect_supportable_dr_alignment and builtin_vectorization_cost.
22657 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22659 PR target/44597
22660 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22661 (prefetch_nocc_operand): Likewise.
22662 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22663 (prefetch_20): New insn.
22664 (prefetch_cc): Remove.
22665 (prefetch_nocc): Likewise.
22667 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22669 * expr.c (vector_mode_valid_p): Move to c-common.c.
22670 * expr.h (vector_mode_valid_p): Do not declare here.
22671 * system.h: Poison GCC_EXPR_H in front-ends.
22672 * Makefile.in: Update dependencies.
22674 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22676 PR target/44705
22677 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22679 2010-07-03 Jan Hubicka <jh@suse.cz>
22681 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22682 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22683 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22684 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22685 Likewise.
22687 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
22688 Update timevars.V
22689 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
22690 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
22691 TV_IPA_LTO_DECL_OUT): New.
22692 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
22694 2010-07-03 Jan Hubicka <jh@suse.cz>
22696 * ipa-inline.c (update_edge_key): Break out from ...
22697 update_callers_keys): ... here;
22698 (update_callee_keys): Update only the edges from caller to callee.
22699 (update_all_calle_keys): Do what update_calle_keys did.
22700 (decide_inlining_of_small_functions): Avoid recomputing of all
22701 callees when badness increase.
22703 2010-07-03 Jie Zhang <jie@codesourcery.com>
22705 * config/arm/arm.c (arm_attr_length_move_neon): New.
22706 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
22707 * config/arm/neon.md (define_mode_attr V_slen): Remove.
22708 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
22709 to compute length attribute.
22711 2010-07-03 Jie Zhang <jie@codesourcery.com>
22713 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
22714 as predicate for operand 1 and remove its constraint.
22715 * config/arm/predicates.md (vfp_register_operand): New.
22716 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
22717 (*push_fp_multi): Likewise.
22719 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
22721 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
22723 2010-07-03 Jan Hubicka <jh@suse.cz>
22725 * config/i386/i386.c (override_options): Revert accidental commit.
22727 2010-07-02 Le-Chun Wu <lcwu@google.com>
22729 PR c++/44128
22730 * doc/invoke.texi: Update documentation of -Wshadow.
22732 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
22733 Julian Brown <julian@codesourcery.com>
22734 Sandra Loosemore <sandra@codesourcery.com>
22736 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
22737 comparisons. Adjust to take both operands.
22738 (arm_select_cc_mode): Handle DImode comparisons.
22739 (arm_gen_compare_reg): Generate a scratch register for DImode
22740 comparisons which require one. Use xor for Thumb equality checks.
22741 (arm_const_double_by_immediates): New.
22742 (arm_print_operand): Allow 'Q' and 'R' for constants.
22743 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
22744 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
22745 arm_canonicalize_comparison.
22746 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
22747 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
22748 prototype.
22749 (arm_const_double_by_immediates): Declare.
22750 * config/arm/constraints.md (Di): New constraint.
22751 * config/arm/predicates.md (arm_immediate_di_operand)
22752 (arm_di_operand, cmpdi_operand): New.
22753 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22754 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
22755 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
22756 (cstoredi4): Handle non-Cirrus also.
22758 2010-07-02 Julian Brown <julian@codesourcery.com>
22759 Sandra Loosemore <sandra@codesourcery.com>
22761 PR target/43703
22762 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
22763 (smax<mode>3): Disable for NEON float modes when
22764 flag_unsafe_math_optimizations is false.
22765 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
22766 (*mul<mode>3_neon)
22767 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
22768 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
22769 for NEON float modes when flag_unsafe_math_optimizations is false.
22770 (quad_halves_<code>v4sf): Only enable if
22771 flag_unsafe_math_optimizations is true.
22772 * doc/invoke.texi (ARM Options): Add note about floating point
22773 vectorization requiring -funsafe-math-optimizations.
22775 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22776 Julian Brown <julian@codesourcery.com>
22778 * config/arm/neon.md (UNSPEC_VABA): Delete.
22779 (UNSPEC_VABAL): Delete.
22780 (UNSPEC_VABS): Delete.
22781 (UNSPEC_VMUL_N): Delete.
22782 (adddi3_neon): New.
22783 (subdi3_neon): New.
22784 (mul<mode>3add<mode>_neon): Make the pattern named.
22785 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
22786 (neon_vadd<mode>): Replace with define_expand, and move the remaining
22787 unspec parts...
22788 (neon_vadd<mode>_unspec): ...to this.
22789 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
22790 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
22791 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
22792 (neon_vaba<mode>): Rewrite in terms of vabd.
22793 (neon_vabal<mode>): Rewrite in terms of vabdl.
22794 (neon_vabs<mode>): Rewrite without unspec.
22795 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
22796 (*arm_subdi3): Likewise.
22797 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
22798 No_op attribute to disable assembly output checks.
22799 * config/arm/arm_neon.h: Regenerated.
22800 * doc/arm-neon-intrinsics.texi: Regenerated.
22802 2010-07-02 Jan Hubicka <jh@suse.cz>
22804 * ipa-split.c (split_function): For aggregate values, set the return
22805 slot optimization bit. When passing DECL_BY_REFERENCE, produce
22806 *<retval> = fncall.part ().
22807 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
22809 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22811 * config/arm/neon.md (UNSPEC_VAND): Delete.
22812 (UNSPEC_VBIC): Delete.
22813 (UNSPEC_VCLZ): Delete.
22814 (UNSPEC_VCNT): Delete.
22815 (UNSPEC_VEOR): Delete.
22816 (UNSPEC_VORN): Delete.
22817 (UNSPEC_VORR): Delete.
22818 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
22819 core registers too.
22820 (anddi3_neon): Likewise.
22821 (orndi3_neon): Likewise.
22822 (bicdi3_neon): Likewise.
22823 (xordi3_neon): Likewise.
22824 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
22825 rid of unspec and handle unused operand.
22826 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
22827 * config/arm/predicates.md (imm_for_neon_logic_operand):
22828 Require TARGET_NEON.
22829 (imm_for_neon_inv_logic_operand): Likewise.
22830 * config/arm/arm.md (define_split for logical_binary_operator):
22831 Disable for NEON registers.
22832 (anddi3): Add new define_expand, and rename the insn. Disable
22833 this insn for NEON, where anddi3_neon now applies.
22834 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
22835 (iordi3): As for anddi3.
22836 (xordi3): Likewise.
22837 * config/arm/neon.ml (Vand): Split DImode variants and mark them
22838 as No_op to disable testing for exact instruction match.
22839 (Vorr): Likewise.
22840 (Veor): Likewise.
22841 (Vbic): Likewise.
22842 (Vorn): Likewise.
22843 * config/arm/arm_neon.h: Regenerated.
22844 * doc/arm-neon-intrinsics.texi: Regenerated.
22846 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22848 * expr.h (emit_stack_probe): Declare.
22849 * explow.c (emit_stack_probe): Make global.
22850 (anti_adjust_stack_and_probe): Fix comments.
22851 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22852 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22853 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22854 * config/sparc/sparc.c: Include except.h.
22855 (sparc_emit_probe_stack_range): New function.
22856 (output_probe_stack_range): Likewise.
22857 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
22858 built-in stack checking is enabled.
22859 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
22860 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22861 (probe_stack_range): New insn.
22863 2010-07-02 Richard Guenther <rguenther@suse.de>
22865 PR target/43958
22866 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
22867 for argument alignment.
22869 2010-07-02 Jan Hubicka <jh@suse.cz>
22871 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
22872 walk backwards from entry_bb to check only those basic block of header
22873 that might lead to execution of split part.
22874 (consider_split) ... here.
22875 (find_return_bb): Allow assignment in return BB.
22876 (find_retval): New.
22877 (split_function): Fix name of cloned function; take care of updating
22878 return value in return_bb containing move.
22880 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
22882 PR target/44771
22883 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
22884 used variable insn.
22886 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22888 * implicit-zee.c (combine_reaching_defs): Fix long lines.
22889 (is_set_with_extension_DI): Delete.
22890 (struct zero_extend_info): New structure.
22891 (add_removable_zero_extend): New function.
22892 (find_removable_zero_extends): Use note_stores to find SETs.
22893 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
22895 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22897 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
22898 is_miss_rate_acceptable. Pull total_positions computation
22899 out of the loops. Early return if miss_positions exceeds
22900 the acceptable threshold.
22901 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
22902 is_miss_rate_acceptable after renaming of compute_miss_rate.
22904 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22906 PR middle-end/44576
22907 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
22908 of 1000) for miss rate if the address diference is greater than or
22909 equal to the cache line size (the two reference will never hit the
22910 same cache line).
22912 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
22914 PR target/42835
22915 * config/arm/arm-modes.def (CC_NOTB): New mode.
22916 * config/arm/arm.c (get_arm_condition_code): Handle it.
22917 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
22918 * config/arm/arm.md (subsi3_compare0_c): New pattern.
22919 (compare_scc): Now a define_and_split. Add a number of extra
22920 splitters before it.
22922 PR target/42172
22923 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
22924 and ZERO_EXTEND.
22925 (arm_rtx_costs_1): Likewise.
22926 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
22927 * config/arm/arm.md (is_arch6): New attribute.
22928 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
22929 extendqisi2): Tighten the code somewhat, avoiding invalid
22930 RTL to occur in the expander patterns.
22931 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
22932 (thumb1_zero_extendhisi2_v6): Delete.
22933 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
22934 (thumb1_extendhisi2_v6): Delete.
22935 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
22936 (thumb1_extendqisi2_v6): Delete.
22937 (zero_extendhisi2 for register input splitter): New.
22938 (zero_extendqisi2 for register input splitter): New.
22939 (thumb1_extendhisi2 for register input splitter): New.
22940 (extendhisi2 for register input splitter): New.
22941 (extendqisi2 for register input splitter): New.
22942 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
22943 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
22944 and add support for a register alternative requiring a split.
22945 (thumb1_zero_extendqisi2): Likewise.
22946 (arm_zero_extendqisi2): Likewise.
22947 (arm_extendhisi2): Likewise.
22948 (arm_extendqisi2): Likewise.
22950 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22952 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
22953 instead of an unspec.
22954 (neon_expand_vector_init): Likewise.
22955 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
22956 (UNSPEC_VDUP_LANE): Delete.
22957 (UNSPEC VDUP_N): Delete.
22958 (UNSPEC_VGET_HIGH): Delete.
22959 (UNSPEC_VGET_LANE): Delete.
22960 (UNSPEC_VGET_LOW): Delete.
22961 (UNSPEC_VMVN): Delete.
22962 (UNSPEC_VSET_LANE): Delete.
22963 (V_double_vector_mode): New.
22964 (vec_set<mode>_internal): Make code emitted match that for the
22965 corresponding intrinsics.
22966 (vec_setv2di_internal): Likewise.
22967 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
22968 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
22969 (neon_vset_lane<mode>): Combine double and quad patterns and
22970 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
22971 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
22972 (neon_vdup_n<mode>): Rewrite RTL without unspec.
22973 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
22974 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
22975 with neon_vdup_lanev2di, adjusting the pattern from the latter
22976 to be predicable for consistency.
22977 (neon_vdup_lane<mode>_internal): New.
22978 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
22979 to avoid using an unspec.
22980 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
22981 (neon_vdup_lanev2di): Turn into a define_expand.
22982 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
22983 (neon_vget_high<mode>): Replace with....
22984 (neon_vget_highv16qi): New pattern using canonical RTL.
22985 (neon_vget_highv8hi): Likewise.
22986 (neon_vget_highv4si): Likewise.
22987 (neon_vget_highv4sf): Likewise.
22988 (neon_vget_highv2di): Likewise.
22989 (neon_vget_low<mode>): Replace with....
22990 (neon_vget_lowv16qi): New pattern using canonical RTL.
22991 (neon_vget_lowv8hi): Likewise.
22992 (neon_vget_lowv4si): Likewise.
22993 (neon_vget_lowv4sf): Likewise.
22994 (neon_vget_lowv2di): Likewise.
22996 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
22997 test for this emitting vmov.
22998 (Vset_lane): Likewise.
22999 (Vdup_n): Likewise.
23000 (Vmov_n): Likewise.
23002 * doc/arm-neon-intrinsics.texi: Regenerated.
23004 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
23006 * config/arm/neon.md (vec_extractv2di): Correct error in register
23007 numbering to reconcile with neon_vget_lanev2di.
23009 2010-07-02 Richard Guenther <rguenther@suse.de>
23011 * tree-ssa-structalias.c (pt_solution_set_var): New function.
23012 * tree-ssa-alias.h (pt_solution_set_var): Declare.
23013 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
23014 points-to information.
23016 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
23018 * config/s390/s390.c (override_options): Adopt prefetching
23019 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
23021 2010-07-02 Jan Hubicka <jh@suse.cz>
23023 * df-problems.c (df_kill_notes): Do not collect dead notes.
23024 (df_set_note): Just call add_reg_note.
23025 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
23026 df_create_unused_note): Do not deal with lists of old notes.
23027 (df_note_bb_compute): Likewise.
23029 2010-07-02 Richard Guenther <rguenther@suse.de>
23031 * tree-ssa-structalias.c (find_func_aliases): Handle
23032 pointer alignment via BIT_AND_EXPR.
23033 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
23035 2010-07-02 Richard Guenther <rguenther@suse.de>
23037 * tree-data-ref.c (initialize_data_dependence_relation): Handle
23038 mismatching number of dimensions properly.
23040 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23042 PR target/44707
23043 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
23044 (lo_sum (high ...) ...) patterns generated by earlier passes.
23046 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23048 * doc/install.texi (Prerequisites): Document Perl requirement on
23049 Solaris 2.
23050 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
23052 2010-07-02 Richard Guenther <rguenther@suse.de>
23054 PR middle-end/44777
23055 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23057 2010-07-02 Jan Hubicka <jh@suse.cz>
23059 PR middle-end/44706
23060 * predict.c (predict_paths_for_bb): Handle case when control dependence
23061 BB has only abnormal edges.
23063 2010-07-02 Richard Guenther <rguenther@suse.de>
23065 PR tree-optimization/44748
23066 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23067 the embedded conversion in MEM_REFs.
23069 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23071 * reload.c: Include toplev.h.
23072 * recog.c: Likewise.
23073 * Makefile.in: Adjust dependencies.
23075 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23077 PR debug/44694
23078 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23079 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23081 2010-07-01 Richard Guenther <rguenther@suse.de>
23083 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23084 types for offsets.
23086 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23088 PR target/44732
23089 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23090 Fix argument types.
23092 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23094 PR target/44727
23095 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23096 Make sure operand 0 dies.
23098 2010-07-01 Richard Guenther <rguenther@suse.de>
23100 PR middle-end/42834
23101 PR middle-end/44468
23102 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23103 * doc/generic.texi (References to storage): Document MEM_REF.
23104 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23105 (print_call_name): Likewise.
23106 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23107 (build_simple_mem_ref_loc): New function.
23108 (mem_ref_offset): Likewise.
23109 * tree.h (build_simple_mem_ref_loc): Declare.
23110 (build_simple_mem_ref): Define.
23111 (mem_ref_offset): Declare.
23112 * fold-const.c: Include tree-flow.h.
23113 (operand_equal_p): Handle MEM_REF.
23114 (build_fold_addr_expr_with_type_loc): Likewise.
23115 (fold_comparison): Likewise.
23116 (fold_unary_loc): Fold
23117 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23118 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23119 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23120 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23121 (ptr_deref_may_alias_ref_p_1): Likewise.
23122 (ao_ref_base_alias_set): Properly differentiate base object for
23123 offset and TBAA.
23124 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23125 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23126 (indirect_refs_may_alias_p): Likewise.
23127 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23128 chasing code.
23129 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23130 (call_may_clobber_ref_p_1): Likewise.
23131 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23132 * expr.c (expand_assignment): Handle MEM_REF.
23133 (store_expr): Handle MEM_REFs from STRING_CSTs.
23134 (store_field): If expanding a MEM_REF of a non-addressable
23135 decl use bitfield operations.
23136 (get_inner_reference): Handle MEM_REF.
23137 (expand_expr_addr_expr_1): Likewise.
23138 (expand_expr_real_1): Likewise.
23139 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23140 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23141 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23142 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23143 (dr_analyze_indices): Likewise.
23144 (dr_analyze_alias): Likewise.
23145 (object_address_invariant_in_loop_p): Likewise.
23146 * gimplify.c (mark_addressable): Handle MEM_REF.
23147 (gimplify_cond_expr): Build MEM_REFs.
23148 (gimplify_modify_expr_to_memcpy): Likewise.
23149 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23150 (gimple_fold_indirect_ref): Adjust.
23151 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23152 * tree.def (MEM_REF): New tree code.
23153 * tree-dfa.c: Include toplev.h.
23154 (get_ref_base_and_extent): Handle MEM_REF.
23155 (get_addr_base_and_unit_offset): New function.
23156 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23157 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23158 MEM_REF.
23159 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23160 accesses if the array has just one dimension. Remove always true
23161 parameter. Do not require type compatibility here.
23162 (maybe_fold_offset_to_component_ref): Remove.
23163 (maybe_fold_stmt_indirect): Remove.
23164 (maybe_fold_reference): Remove INDIRECT_REF handling.
23165 Fold back to non-MEM_REF.
23166 (maybe_fold_offset_to_address): Simplify. Deal with type
23167 mismatches here.
23168 (maybe_fold_reference): Likewise.
23169 (maybe_fold_stmt_addition): Likewise. Also handle
23170 &ARRAY + I in addition to &ARRAY[0] + I.
23171 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23172 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23173 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23174 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23175 conversions useless.
23176 (warn_uninitialized_var): Handle MEM_REF.
23177 (maybe_rewrite_mem_ref_base): New function.
23178 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23179 to SSA form.
23180 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23181 INDIRECT_REF handling.
23182 (copy_tree_body_r): Handle MEM_REF.
23183 * gimple.c (is_gimple_addressable): Adjust.
23184 (is_gimple_address): Likewise.
23185 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23186 invariant base are invariant.
23187 (is_gimple_min_lval): Adjust.
23188 (is_gimple_mem_ref_addr): New function.
23189 (get_base_address): Handle MEM_REF.
23190 (count_ptr_derefs): Likewise.
23191 (get_base_loadstore): Likewise.
23192 * gimple.h (is_gimple_mem_ref_addr): Declare.
23193 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23194 * tree-cfg.c (verify_address): New function, split out from ...
23195 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23196 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23197 INDIRECT_REFs.
23198 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23199 INDIRECT_REF. Allow conversions.
23200 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23201 a register does not change its size.
23202 (verify_types_in_gimple_reference): Verify MEM_REF.
23203 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23204 Handle MEM_REF.
23205 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23206 New.
23207 (mark_address_taken): Handle MEM_REF.
23208 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23209 (get_asm_expr_operands): Pass opf_not_non_addressable.
23210 (get_expr_operands): Handle opf_[not_]non_addressable.
23211 Handle MEM_REF. Remove INDIRECT_REF handling.
23212 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23213 (search_for_addr_array): Likewise.
23214 (check_array_bounds): Likewise.
23215 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23216 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23217 (ref_always_accessed_p): Likewise.
23218 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23219 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23220 Handle MEM_REF.
23221 * cgraphbuild.c (mark_load): Properly check for NULL result
23222 from get_base_address.
23223 (mark_store): Likewise.
23224 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23225 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23226 handling for MEM_REF.
23227 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23228 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23229 * builtins.c (stabilize_va_list_loc): Use the function ABI
23230 valist type if we couldn't canonicalize the argument type.
23231 Always dereference with the canonical va-list type.
23232 (maybe_emit_free_warning): Handle MEM_REF.
23233 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23234 memmove to memcpy.
23235 * builtins.c (fold_builtin_memory_op): Use ref-all types
23236 for all memcpy foldings.
23237 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23238 (build_outer_var_ref): Likewise.
23239 (scan_omp_1_op): Likewise.
23240 (lower_rec_input_clauses): Likewise.
23241 (lower_lastprivate_clauses): Likewise.
23242 (lower_reduction_clauses): Likewise.
23243 (lower_copyprivate_clauses): Likewise.
23244 (expand_omp_atomic_pipeline): Likewise.
23245 (expand_omp_atomic_mutex): Likewise.
23246 (create_task_copyfn): Likewise.
23247 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23248 Remove old union trick. Initialize constant offsets.
23249 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23250 INDIRECT_REF. Init base_alias_set properly.
23251 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23252 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23253 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23254 for ARRAY_REFs.
23255 (may_insert): Remove.
23256 (visit_reference_op_load): Do not test may_insert.
23257 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23258 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23259 a field to store the constant offset this op applies.
23260 (run_scc_vn): Adjust prototype.
23261 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23262 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23263 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23264 bother about volatile qualifiers on pointers.
23265 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23266 * tree-ssa-loop-ivopts.c
23267 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23268 (strip_offset_1): Likewise.
23269 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23270 MEM_REF handling.
23271 (get_computation_cost_at): Likewise.
23272 * ipa-pure-const.c (check_op): Handle MEM_REF.
23273 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23274 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23275 and constants.
23276 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23277 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23278 (eliminate_local_variables_1): Likewise.
23279 (create_call_for_reduction_1): Likewise.
23280 (create_loads_for_reductions): Likewise.
23281 (create_loads_and_stores_for_name): Likewise.
23282 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23283 (ssa_accessed_in_tree): Handle MEM_REF.
23284 (ssa_accessed_in_assign_rhs): Likewise.
23285 (update_type_size): Likewise.
23286 (analyze_accesses_for_call_stmt): Likewise.
23287 (analyze_accesses_for_assign_stmt): Likewise.
23288 (transform_access_sites): Likewise.
23289 (transform_allocation_sites): Likewise.
23290 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23291 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23292 not handle INDIRECT_REF.
23293 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23294 (cond_store_replacement): Likewise.
23295 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23296 MEM_REF, no not handle INDIRECT_REFs.
23297 (insert_into_preds_of_block): Properly initialize avail.
23298 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23299 for ARRAY_REFs. Properly handle reference lookups that
23300 require a bit re-interpretation.
23301 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23302 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23303 (build_ref_for_offset_1): Remove.
23304 (build_ref_for_offset): Build MEM_REFs.
23305 (gate_intra_sra): Disable for now.
23306 (sra_ipa_modify_expr): Handle MEM_REF.
23307 (ipa_early_sra_gate): Disable for now.
23308 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23309 MEM_REF handling.
23310 (disqualify_base_of_expr): Likewise.
23311 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23312 MEM_REF handling.
23313 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23314 Use mem_ref_offset. Remove bogus folding.
23315 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23316 (make_fancy_name_1): Add support for MEM_REF.
23317 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23318 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23319 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23320 (compute_complex_ancestor_jump_func): Likewise.
23321 (ipa_analyze_virtual_call_uses): Likewise.
23322 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23323 INDIRECT_REF folding with more generalized MEM_REF folding.
23324 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23325 (forward_propagate_addr_into_variable_array_index): Also handle
23326 &ARRAY + I in addition to &ARRAY[0] + I.
23327 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23328 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23329 creates assignments with overlap.
23330 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23331 (get_frame_field): Likewise.
23332 (get_nonlocal_debug_decl): Likewise.
23333 (convert_nonlocal_reference_op): Likewise.
23334 (struct nesting_info): Add mem_refs pointer-set.
23335 (create_nesting_tree): Allocate it.
23336 (convert_local_reference_op): Insert to be folded mem-refs.
23337 (fold_mem_refs): New function.
23338 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23339 (free_nesting_tree): Free the pointer-set.
23340 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23341 (vectorizable_load): Likewise.
23342 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23343 (propagate_with_phi): Likewise.
23344 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23345 instead of INDIRECT_REFs.
23346 (compute_object_offset): Handle MEM_REF.
23347 (plus_stmt_object_size): Handle MEM_REF.
23348 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23349 for &MEM_REF.
23350 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23351 (symbol_marked_for_renaming): Likewise.
23352 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23353 (fold-const.o): Add $(TREE_FLOW_H).
23354 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23355 (find_func_clobbers): Likewise.
23356 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23357 (decompose_access): Likewise.
23358 (replace_field_acc): Likewise.
23359 (replace_field_access_stmt): Likewise.
23360 (insert_new_var_in_stmt): Likewise.
23361 (get_stmt_accesses): Likewise.
23362 (reorg_structs_drive): Disable.
23363 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23364 (ix86_canonical_va_list_type): Likewise.
23366 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23368 PR other/44566
23369 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23370 * target.def (struct gcc_target): Replace enum reg_class with
23371 reg_class_t in hook argument / return types.
23372 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23373 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23374 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23375 * targhooks.h (default_branch_target_register_class): Likewise.
23376 (default_ira_cover_classes, default_secondary_reload): Likewise.
23377 (default_memory_move_cost, default_register_move_cost): Likewise.
23378 * targhooks.c (default_branch_target_register_class): Likewise.
23379 (default_ira_cover_classes, default_secondary_reload): Likewise.
23380 (default_memory_move_cost, default_register_move_cost): Likewise.
23381 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23382 * bt-load.c (branch_target_load_optimize): Likewise.
23383 * ira.c (setup_cover_and_important_classes): Likewise.
23384 * ira-costs.c (copy_cost): Likewise.
23385 * reload1.c (emit_input_reload_insns): Likewise.
23386 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23387 * config/frv/frv.c (frv_secondary_reload): Likewise.
23388 * config/s390/s390.c (s390_secondary_reload): Likewise.
23389 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23390 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23391 (ix86_register_move_cost): Likewise.
23392 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23393 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23394 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23395 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23396 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23397 (rs6000_ira_cover_classes): Likewise.
23398 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23399 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23400 Likewise.
23401 * config/pa/pa.c (pa_secondary_reload): Likewise.
23402 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23403 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23404 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23405 * doc/tm.texi: Regenerate.
23407 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23409 PR bootstrrap/44726
23410 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23411 use.
23412 (build_alias_set_optimal_p): Likewise.
23413 (build_base_obj_set_for_drs): Likewise.
23415 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23417 * target.def: Remove comment about licensing problems of function
23418 declarations.
23420 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23421 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23422 * doc/tm.texi: Regenerate.
23424 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23425 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23427 * target.def (enum_va_list_p): Use DEFHOOK.
23428 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23429 Rename ptype to ptree.
23430 * doc/tm.texi: Regenerate.
23432 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23433 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23434 * doc/tm.texi: Regenerate.
23436 * target.def (memory_move_cost): Use DEFHOOK.
23437 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23438 Rename regclass AKA class to rclass.
23439 * doc/tm.texi: Regenerate.
23441 * target.def (pragma_parse): Use DEFHOOK.
23442 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23443 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23444 * doc/tm.texi: Regenerate.
23446 * target.def (pass_by_reference): Use DEFHOOK.
23447 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23448 * doc/tm.texi: Regenerate.
23450 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23451 Use DEFHOOK.
23452 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23453 * doc/tm.texi: Regenerate.
23455 * target.def (return_pops_args): Use DEFHOOK.
23456 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23457 Rename stack-size to size.
23458 * doc/tm.texi: Regenerate.
23460 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23461 last-sched_cycle to last_clock, cur_cycle to clock.
23462 * doc/tm.texi.in: Use @hook.
23463 * doc/tm.texi: Regenerate.
23465 * target.def (print_operand, print_operand_address): Update comment.
23466 (print_operand_punct_valid_p): Likewise.
23468 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23470 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23471 to rtl.h.
23472 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23473 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23474 * rtl-error.h: New.
23475 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23476 * rtl-error.c: Likewise.
23477 * reload.c: Likewise.
23478 * recog.c: Likewise.
23479 * sel-sched.c: Likewise.
23480 * function.c: Likewise.
23481 * reg-stack.c: Likewise.
23482 * cfgrtl.c: Likewise.
23483 * reload1.c: Likewise.
23484 * final.c: Include rtl-error.
23485 * Makefile.in: Adjust dependencies.
23487 2010-06-30 Jan Hubicka <jh@suse.cz>
23489 PR middle-end/PR44706
23490 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23491 to return the value.
23493 2010-06-30 Michael Matz <matz@suse.de>
23495 PR bootstrap/44699
23496 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23497 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23498 a gimple reg, attach the original VDEF to the last store in the
23499 sequence.
23501 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23503 PR other/44034
23504 * config/darwin.c (darwin_override_options): Use renamed
23505 targetm.asm_out.emit_unwind_label.
23507 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23509 PR tree-optimization/39799
23510 * tree-inline.c (remap_ssa_name): Initialize variable only if
23511 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23513 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23515 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23517 2010-06-30 Richard Guenther <rguenther@suse.de>
23519 PR target/44722
23520 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23521 against oscillation with reverse peephole2.
23523 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23525 PR target/44721
23526 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23527 Fix last commit.
23529 2010-06-30 Nick Clifton <nickc@redhat.com>
23531 * config/rx/rx-modes.def: New file.
23532 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23533 (CC_REGNUM): Define.
23534 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23535 register.
23536 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23537 (SELECT_CC_MODE): Define.
23538 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23539 (reg:CC CC_REG) instead of (cc0).
23540 (attr "cc"): Delete.
23541 (cbranchsi4): Do not split compare and branch here. Instead move
23542 it to...
23543 (cbranchsi4_<code>): ... here. New patterns.
23544 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23545 to emit the compare instruction.
23546 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23547 cc_status flags.
23548 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23549 FIRST_PSEUDO_REGNUM.
23550 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23551 (rx_notice_update_cc): Delete.
23552 (rx_cc_modes_compatible): New function.
23553 (flags_needed_for_conditional): New function.
23554 (flags_from_mode): New function.
23555 (rx_compare_redundant): New function - scans backwards through
23556 insn list to find out if condition flags are already set correctly.
23557 (TARGET_CC_MODES_COMPATIBLE): Define.
23558 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23560 * config/rx/rx.h (BRANCH_COST): Define.
23561 (REGISTER_MOVE_COST): Define.
23562 * config/rx/predicates (rx_source_operand): Allow all constant types.
23563 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23564 (tstsi4): New pattern.
23565 * config/rx/rx.c (rx_memory_move_cost): Define.
23566 (TARGET_MEMORY_MOVE_COST): Define.
23568 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23570 * tree.h (block_may_fallthru): Declare here.
23571 * tree-flow.h (block_may_fallthru): Do not declare here.
23572 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23573 bitmap.h
23574 * Makefile.in (c-typeck.o): Update dependencies.
23576 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23578 PR debug/44694
23579 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23580 * cselib.c (cfa_base_preserved_regno): New static variable.
23581 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23582 of REGNO (cfa_base_preserved_val->locs->loc).
23583 (cselib_preserve_cfa_base_value): Add regno argument, set
23584 cfa_base_preserved_regno to it.
23585 (cselib_invalidate_regno): Allow removal of registers other than
23586 cfa_base_preserved_regno from cfa_base_preserved_val.
23587 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23588 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23589 of MEM addresses, if not on LHS.
23590 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23591 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23593 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23595 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23596 static variables.
23597 (peep2_buf_position): New static function.
23598 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23599 peephole2_optimize): Use it.
23600 (peep2_attempt, peep2_update_life): New static functions, broken out
23601 of peephole2_optimize.
23602 (peep2_fill_buffer): New static function.
23603 (peephole2_optimize): Change the main loop to try to fill the buffer
23604 with the maximum number of insns before matching them against
23605 peepholes. Use a forward scan. Remove special case for targets with
23606 conditional execution.
23607 * genrecog.c (change_state): Delete dead code.
23608 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23609 Rewrite so as not to expect the second insn to have had a peephole
23610 applied yet.
23612 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23614 * genhooks.c (emit_findices): Cast field precision to int.
23615 (emit_documentation): Likewise.
23617 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23619 PR tree-optimization/43801
23620 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23621 if old_decl was DECL_ONE_ONLY.
23623 PR debug/44668
23624 * dwarf2out.c (add_accessibility_attribute): New function.
23625 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23626 instead of adding DW_AT_accessibility manually.
23627 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23628 gen_typedef_die): Use it.
23630 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23632 * vmsdbgout.c (full_name): Just output the file name if not native.
23634 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23636 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23637 (funcnam_table): New static table.
23638 (funcnum_table): New static table.
23639 (write_rtnbeg): Write value saved in funcnum_table.
23640 (write_rtnend): Write value saved in funcnum_table.
23641 (vmsdbgout_begin_function): Save current function info in
23642 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23643 (vmsdbgout_finish): Iterate over funcnum_table.
23645 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23647 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23648 (vmsdbgout_type_decl): Declare
23649 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23650 (FUNC_EPILOGUE_LABEL): New macro
23651 (vmsdbgout_begin_epilogue): New function.
23652 (vmsdbgout_type_decl): New function.
23654 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23656 * vmsdbg.h: Update copyright.
23658 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23660 * vmsdbg.h (DST_K_TBG): New DST constant.
23661 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23662 (write_modbeg): Cast module_language to avoid warning.
23663 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23665 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23667 PR other/44034
23668 * target.def, doc/tm.texi.in, genhooks.c: New files.
23669 * target.h: Instead of defining individual hook members,
23670 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23671 include target.def.
23672 * target-def.h: Instead of defining individual hook initializers,
23673 include target-hooks-def.h.
23674 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23675 targetm.live_on_entry -> targetm.extra_live_on_entry
23676 targetm.sched.md_finish ->targetm.sched.finish
23677 targetm.sched.md_init -> targetm.sched.init
23678 targetm.sched.md_init_global -> targetm.sched.init_global
23679 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23680 targetm.asm_out.except_table_label ->
23681 targetm.asm_out.emit_except_table_label
23682 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23683 targetm.target_help -> targetm.help
23684 targetm.vectorize.builtin_support_vector_misalignment ->
23685 targetm.vectorize.support_vector_misalignment
23686 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23687 targetm.file_start_file_directive ->
23688 targetm.asm_file_start_file_directive
23689 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
23690 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
23691 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
23692 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
23693 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
23694 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
23695 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
23696 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
23697 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
23698 * Makefile.in (TARGET_H): Depend on target.def.
23699 (TARGET_DEF_H): Depend on target-hooks-def.h.
23700 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
23701 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
23702 * doc/tm.texi: Regenerate.
23704 * Makefile.in (s-tm-texi): Remove stray tab / rule.
23706 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
23707 (targetm.sched.init): Likewise.
23709 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23711 PR bootstrap/44713
23712 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
23713 (function_arg_advance_32): Const-ify TYPE parameter.
23714 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
23715 (ix86_function_arg_advance): Change type of NAMED to bool.
23716 (function_arg_32): Const-ify CUM and TYPE parameters.
23717 (function_arg_64): Likewise. Change type of NAMED to bool.
23718 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
23719 to bool.
23720 (ix86_function_arg): Change type of NAMED to bool.
23721 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
23722 last argument as a bool.
23724 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23726 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
23727 (OVERRIDE_OPTIONS): Add note of obsolescence.
23728 Replace references with references to TARGET_OPTION_OVERRIDE.
23729 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23730 the macro).
23731 * targhooks.c (default_target_option_override): New function.
23732 * targhooks.h (default_target_option_override): Declare.
23733 * target.h (struct gcc_target): Add override member to
23734 target_option member.
23735 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
23736 targetm.target_option.override call.
23737 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
23738 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
23740 2010-06-29 Jan Hubicka <jh@suse.cz>
23742 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
23744 2010-06-29 Jan Hubicka <jh@suse.cz>
23746 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
23747 unreachable.
23748 (rebuild_frequencies): New function.
23749 * predict.h (rebuild_frequencies): Declare.
23750 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
23751 entry block and edge reaching new_entry.
23752 (tree_function_versioning): When doing partial cloning, rebuild
23753 frequencies when done.
23754 * passes.c (execute_function_todo): Use rebild_frequencies.
23756 2010-06-29 Richard Guenther <rguenther@suse.de>
23758 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
23759 * tree-flow.h (enum noalias_state): Remove.
23760 (struct var_ann_d): Remove noalias_state member.
23762 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
23764 PR target/43902
23765 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
23766 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
23767 (maddhidi4): Likewise.
23769 Revert parts of the change for PR25130.
23770 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
23771 MEM_ALIAS_SET.
23773 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23775 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
23776 targetm.calls.function_incoming_arg, and
23777 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
23778 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
23779 * target.h (struct gcc_target): Add function_arg_advance,
23780 function_arg, and function_incoming_arg fields.
23781 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
23782 (TARGET_FUNCTION_INCOMING_ARG): Define.
23783 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
23784 and TARGET_FUNCTION_INCOMING_ARG.
23785 * targhooks.h (default_function_arg_advance): Declare.
23786 (default_function_arg, default_function_incoming_arg): Declare.
23787 * targhooks.c (default_function_arg_advance): New function.
23788 (default_function_arg, default_function_incoming_arg): New function.
23789 * config/i386/i386.c (function_arg_advance): Rename to...
23790 (ix86_function_arg_advance): ...this. Make static.
23791 (function_arg): Rename to...
23792 (ix86_function_arg): ...this. Make static.
23793 (TARGET_FUNCTION_ARG_ADVANCE): Define.
23794 (TARGET_FUNCTION_ARG): Define.
23795 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
23796 (FUNCTION_ARG): Delete.
23797 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
23798 (function_arg): Delete prototype.
23800 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23802 * reginfo.c (init_reg_sets_1): Adjust comments.
23803 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
23804 * calls.c (prepare_call_address): Likewise.
23805 (emit_call_1): Use targetm.calls.return_pops_args.
23806 (expand_call): Likewise.
23807 * function.c (assign_parms): Likewise.
23808 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
23809 * target.h (struct gcc_target) [struct calls]: Add
23810 return_pops_args field.
23811 * targhooks.h (default_return_pops_args): Declare.
23812 * targhooks.c (default_return_pops_args): Define.
23813 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
23814 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
23815 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
23816 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
23817 documentation.
23818 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
23819 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
23820 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
23821 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
23822 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
23823 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
23824 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
23825 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
23826 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
23827 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
23828 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
23829 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
23830 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
23831 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
23832 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
23833 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
23834 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
23835 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
23836 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
23837 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
23838 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
23839 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
23840 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
23841 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
23842 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
23843 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
23844 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
23845 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
23846 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
23847 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
23848 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
23849 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
23850 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
23851 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
23852 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
23853 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
23854 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
23855 * config/i386/i386.c (ix86_return_pops_args): Make static.
23856 Constify arguments.
23857 (TARGET_RETURN_POPS_ARGS): Define.
23858 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
23859 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
23860 (TARGET_RETURN_POPS_ARGS): Define.
23861 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
23862 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
23863 (TARGET_RETURN_POPS_ARGS): Define.
23865 2010-06-29 Richard Guenther <rguenther@suse.de>
23867 PR middle-end/44667
23868 * tree-inline.c (initialize_inlined_parameters): Make sure
23869 to remap the inlined parameter variable substitutions types.
23871 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
23873 PR rtl-optimization/44659
23874 * combine.c (make_compound_operation) <SUBREG>: Do not return the
23875 result of force_to_mode if it partially re-expanded the compound.
23877 2010-06-28 Jan Hubicka <jh@suse.cz>
23879 PR middle-end/44671
23880 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
23881 RESULT_DECL.
23883 2010-06-28 Anatoly Sokolov <aesok@post.ru>
23885 * double-int.h (force_fit_type_double): Remove declaration.
23886 * double-int.c (force_fit_type_double): Move to tree.c.
23887 * tree.h (force_fit_type_double): Declare.
23888 * tree.h (force_fit_type_double): Moved from double-int.c. Use
23889 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
23890 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
23891 * convert.c (convert_to_pointer): Adjust call to
23892 force_fit_type_double.
23893 * tree-vrp.c (extract_range_from_assert,
23894 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
23895 * fold-const.c: Update comment.
23896 (int_const_binop, fold_convert_const_int_from_int,
23897 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
23898 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
23899 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
23900 round_up_loc): Adjust call to force_fit_type_double.
23902 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23904 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
23906 2010-06-28 Martin Jambor <mjambor@suse.cz>
23908 * tree-sra.c (convert_callers): New parameter, change fndecls of
23909 recursive calls.
23910 (modify_function): Pass the old decl to convert_callers.
23912 2010-06-28 Martin Jambor <mjambor@suse.cz>
23914 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
23915 ipa_check_create_node_params and ipa_initialize_node_params with
23916 checking asserts they are not necessary.
23918 2010-06-28 Jan Hubicka <jh@suse.cz>
23920 PR tree-optimization/44687
23921 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
23923 2010-06-28 Martin Jambor <mjambor@suse.cz>
23925 PR c++/44535
23926 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
23927 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
23928 instead of BINFO_BASE_BINFO.
23930 2010-06-28 Michael Matz <matz@suse.de>
23932 PR middle-end/44592
23933 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
23934 proper VDEF chain for intermediate stores in the sequence.
23936 2010-06-28 Jan Hubicka <jh@suse.cz>
23938 PR tree-optimization/44357
23939 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
23940 uninlinable functions.
23942 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23944 * config.gcc (powerpc*-*-*): Handle titan.
23945 * config/rs6000/rs6000.c (titan_cost): New costs.
23946 (rs6000_override_options): Add "titan" to processor_target_table.
23947 Add Titan to branch alignment logic.
23948 Correctly set rs6000_cost for titan.
23949 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
23950 * config/rs6000/titan.md: New file.
23951 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
23953 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23955 * tree-browser.c (TB_history_stack): Convert to a VEC.
23956 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
23957 (TB_history_prev): Likewise.
23959 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23961 * vec.h (vec_heap_free): Add parentheses around free.
23963 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
23965 * system.h: Poison GCC_EXCEPT_H for front-end files.
23967 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
23968 langhook.
23969 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
23970 Define to NULL by default.
23971 * except.h: Define GCC_EXCEPT_H.
23972 (doing_eh): Remove prototype.
23973 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
23974 (lang_protect_cleanup_actions): Remove.
23975 * except.c (lang_protect_cleanup_actions): Remove.
23976 (doing_eh): Remove.
23977 (gen_eh_region): Don't check doing_eh here.
23978 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
23979 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
23980 instead of lang_protect_cleanup_actions.
23981 * omp-low.c (maybe_catch_exception): Likewise.
23982 * Makefile.in: Update dependencies.
23984 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
23986 * cgraph.h (struct varpool_node): new used_from_object_file flag.
23987 (struct cgraph_local_info): new used_from_object_file flag.
23988 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
23989 (cgraph_clone_node): initialize used_from_object_file.
23990 (cgraph_create_virtual_clone): initialize used_from_object_file.
23991 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
23992 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
23993 when compiling with -fwhole-program.
23994 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
23995 internal resolver.
23996 * ipa.c (function_and_variable_visibility): Set externally_visible
23997 flag of varpool_node if used_from_object_file flag is set.
23998 (cgraph_externally_visible_p): check used_from_object_file flag.
23999 * doc/invoke.texi (-fwhole-program option): Change description of
24000 externally_visible attribute accordingly.
24001 * doc/extend.texi (externally_visible): Ditto.
24003 2010-06-27 Jan Hubicka <jh@suse.cz>
24005 * params.def (max-inline-insns-auto): Default to 40.
24006 * doc/invoke.texi (max-inline-insns-auto): Document the change.
24008 2010-06-27 Jan Hubicka <jh@suse.cz>
24010 PR middle-end/44671
24011 PR middle-end/44686
24012 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
24013 signature change.
24014 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
24015 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
24017 2010-06-27 Anatoly Sokolov <aesok@post.ru>
24019 * target.h (struct gcc_target): Add register_move_cost field.
24020 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
24021 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
24022 * targhooks.c (default_register_move_cost): New function.
24023 * targhooks.h (default_register_move_cost): Declare function.
24024 * defaults.h (REGISTER_MOVE_COST): Delete.
24025 * ira-int.h (ira_register_move_cost): Update comment.
24026 * ira.c (ira_register_move_cost): Update comment.
24027 * reload.h (register_move_cost): Declare.
24028 * reginfo.c (register_move_cost): New function.
24029 (move_cost): Update comment.
24030 (init_move_cost, memory_move_secondary_cost): Replace
24031 REGISTER_MOVE_COST with register_move_cost.
24032 * postreload.c (reload_cse_simplify_set): (Ditto.).
24033 * reload.c (find_valid_class, find_reloads): (Ditto.).
24034 * reload1.c (choose_reload_regs): (Ditto.).
24035 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
24036 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
24037 * doc/md.texi (can_create_pseudo_p): Update documentation.
24039 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24040 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24041 * config/i386/i386.h (ix86_memory_move_cost): Make static.
24042 (TARGET_MEMORY_MOVE_COST): Define.
24044 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
24045 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
24046 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
24047 (TARGET_MEMORY_MOVE_COST): Define.
24049 2010-06-27 Richard Guenther <rguenther@suse.de>
24051 PR tree-optimization/44683
24052 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
24053 false edge from the inverted condition.
24055 2010-06-27 Richard Guenther <rguenther@suse.de>
24057 PR middle-end/44684
24058 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24059 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24060 for register LHS. Or non-store assignments.
24062 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24064 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24065 (sparc_emit_set_const64): Likewise. Remove disabled code.
24066 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24067 (sparc_emit_set_const64): Likewise.
24069 2010-06-26 Catherine Moore <clm@codesourcery.com>
24071 * config/mips/mips.md (alu_type): New attribute.
24072 (type): Infer type from alu_type.
24073 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24074 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24075 *subsi3_extended, negsi2, negdi2, *low<mode>,
24076 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24077 xor<mode>3, *nor<mode>3,
24078 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24079 *zero_extendhi_truncqi): Set alu_type instead of type.
24081 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24083 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24084 splay_tree_new_ggc call.
24085 (alpha_use_linkage): Likewise.
24087 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24089 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24090 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24091 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24092 (static_specs): Remove switches_need_spaces.
24093 (process_command, do_self_spec): Hardcode handling "-o" instead of
24094 checking switches_need_spaces.
24095 * system.h (SWITCHES_NEED_SPACES): Poison.
24097 2010-06-26 Richard Guenther <rguenther@suse.de>
24099 PR tree-optimization/44393
24100 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24101 stmt removal and VOP renaming.
24102 (generate_memset_zero): Remove redundant stmt updating.
24103 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24104 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24106 2010-06-26 Jan Hubicka <jh@suse.cz>
24108 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24109 edges comming from header are equivalent.
24110 (visit_bb): Handle PHIs correctly.
24111 * tree-inline.c (copy_phis_for_bb): Be able to copy
24112 PHI from entry edge.
24113 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24115 2010-06-26 Richard Guenther <rguenther@suse.de>
24117 PR middle-end/44674
24118 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24119 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24121 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24123 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24124 add_infile, alloc_switch): New.
24125 (process_command): Remove variable lang_n_infiles. Process
24126 options in a single pass. Use new functions for allocating
24127 infiles and switches arrays. Properly skip operands of
24128 -Xpreprocessor and -Xassembler.
24130 2010-06-26 Jan Hubicka <jh@suse.cz>
24132 PR middle-end/44671
24133 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24134 cgraph_make_decl_local call; fix typo copying RTL data.
24136 2010-06-25 DJ Delorie <dj@redhat.com>
24138 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24139 (m32c_output_aligned_common): Likewise.
24140 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24141 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24142 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24143 (m32c_register_pragmas): Register it.
24144 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24145 (m32c_insert_attributes): Set #pragma address decls volatile.
24146 (pragma_entry_eq): New.
24147 (pragma_entry_hash): New.
24148 (m32c_note_pragma_address): New.
24149 (m32c_get_pragma_address): New.
24150 (m32c_output_aligned_common): New.
24151 * doc/extend.texi: Document the new pragma.
24153 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24154 also.
24155 * config/m32c/predicates.md (m32c_any_operand): Check the code
24156 instead of memory_operand so as to allow matching volatile MEMs.
24157 (m32c_nonimmediate_operand): Likewise.
24158 (mra_operand): Allow volatiles.
24160 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24162 PR debug/44610
24163 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24164 address if the offset is unknown.
24166 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24168 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24169 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24170 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24171 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24172 to ia64_start_function. Invoke it.
24173 * config/ia64/ia64.c (ia64_start_function): Call new function
24174 dwarf2out_vms_debug_main_pointer.
24176 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24178 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24179 statements computing the true predicate.
24181 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24183 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24184 to boolean_true_node.
24185 (reset_bb_predicate): New.
24186 (predicate_bbs): Call reset_bb_predicate.
24188 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24190 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24191 (tree_if_conversion): Returns true when something has been changed.
24192 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24193 changed something.
24195 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24197 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24198 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24199 * tree-if-conv.c: Include dbgcnt.h.
24200 (tree_if_conversion): Use if_conversion_tree to count the number of
24201 if-convertible loops.
24203 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24205 * common.opt (fprefetch-loop-arrays): Re-define
24206 -fprefetch-loop-arrays as a tri-state option with the initial
24207 value of -1.
24208 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24209 pass only when flag_prefetch_loop_arrays > 0.
24210 * toplev.c (process_options): Note that, with tri-states,
24211 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24212 * config/i386/i386.c (override_options): Enable prefetching at -O3
24213 for a set of CPUs that sw prefetching is helpful.
24214 (software_prefetching_beneficial_p): New. Return TRUE if software
24215 prefetching is beneficial for the given CPU.
24217 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24219 PR rtl-optimization/44326
24220 * implicit-zee.c (find_removable_zero_extends): Replace
24221 INSN_P with NONDEBUG_INSN_P.
24223 2010-06-25 Martin Jambor <mjambor@suse.cz>
24225 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24226 (struct ipa_node_params): Removed the modification_analysis_done flag.
24227 (ipa_is_param_modified): Removed.
24228 (ipa_analyze_node): Declare.
24229 (ipa_compute_jump_functions): Remove declaration.
24230 (ipa_count_arguments): Likewise.
24231 (ipa_detect_param_modifications): Likewise.
24232 (ipa_analyze_params_uses): Likewise.
24233 * ipa-prop.c (struct param_analysis_info): New type.
24234 (visit_store_addr_for_mod_analysis): Removed.
24235 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24236 moved down in the file.
24237 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24238 (ipa_count_arguments): Made static.
24239 (mark_modified): New function.
24240 (is_parm_modified_before_call): New function.
24241 (compute_pass_through_member_ptrs): New parameter parms_info, call
24242 is_parm_modified_before_call instead of ipa_is_param_modified.
24243 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24244 it to compute_pass_through_member_ptrs.
24245 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24246 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24247 on the callee if it is analyzed. Made static.
24248 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24249 is_parm_modified_before_call instead of ipa_is_param_modified.
24250 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24251 ipa_analyze_indirect_call_uses.
24252 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24253 ipa_analyze_call_uses.
24254 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24255 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24256 (ipa_analyze_node): New function.
24257 (ipa_print_node_params): Do not dump the modified flag.
24258 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24259 it. Do not stream the modified parameter flag.
24260 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24261 it. Do not stream the modified parameter flag.
24262 * ipa-cp.c (ipcp_analyze_node): Removed.
24263 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24264 with only a call to ipa_analyze_node.
24265 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24266 node with only a call to ipa_analyze_node.
24268 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24270 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24272 2010-06-25 Jan Hubicka <jh@suse.cz>
24274 * tree-pass.h (pass_split_functions): Declare.
24275 * opts.c (decode_options): Enable function splitting at -O2
24276 * timevar.def (TV_IPA_FNSPLIT): New macro.
24277 * ipa-split.c: New file.
24278 * common.opt (-fpartial-inlining): New flag.
24279 * Makefile.in (ipa-split.o): New object file.
24280 * passes.c (init_optimization_passes): Add ipa-split.
24281 * params.def (partial-inlining-entry-probability): New parameters.
24282 * doc/invoke.texi (-fpartial-inlining): New.
24284 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24286 PR 44665
24287 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24288 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24289 (gimplify_expr): Likewise.
24291 2010-06-25 Martin Jambor <mjambor@suse.cz>
24293 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24294 statements instead of bailing out on them.
24295 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24296 parameter are in the same BB as the condition. Update comments.
24298 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24300 PR middle-end/43866
24301 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24302 true or always false, return NULL_TREE.
24303 (tree_unswitch_single_loop): Optimize conditions even when reaching
24304 max-unswitch-level parameter. If num > 0, optimize first all conditions
24305 using entry checks, then do still reachable block discovery and consider
24306 only conditions in still reachable basic blocks in the loop.
24308 PR tree-optimization/44539
24309 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24310 the call doesn't have LHS, but has VDEF.
24312 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24314 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24315 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24316 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24317 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24318 * system.h (MODIFY_TARGET_NAME): Poison.
24320 2010-06-25 Alan Modra <amodra@gmail.com>
24322 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24323 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24324 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24325 CMODEL_LARGE as default.
24326 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24327 (offsettable_ok_by_alignment): Delete.
24328 (rs6000_emit_move): Remove mcmodel=medium optimization.
24330 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24332 With large parts from Jim Wilson:
24333 PR target/43902
24334 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24335 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24336 * optabs.c (optab_for_tree_code): Likewise.
24337 (expand_widen_pattern_expr): Likewise.
24338 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24339 out of execute_optimize_widening_mul.
24340 (convert_plusminus_to_widen): New function.
24341 (execute_optimize_widening_mul): Use the two new functions.
24342 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24343 Remove code to generate widening multiply-accumulate. Add support
24344 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24345 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24346 (dump_gimple_assign): Call it when appropriate.
24347 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24348 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24349 (expand_gimple_stmt_1): Likewise.
24350 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24351 WIDEN_MULT_MINUS_EXPR.
24352 * tree-ssa-operands.c (get_expr_operands): Likewise.
24353 * tree-inline.c (estimate_operator_cost): Likewise.
24354 * gimple.c (extract_ops_from_tree_1): Renamed from
24355 extract_ops_from_tree. Add new arg for a third operand; fill it.
24356 (gimple_build_assign_stat): Support operations with three operands.
24357 (gimple_build_assign_with_ops_stat): Likewise.
24358 (gimple_assign_set_rhs_from_tree): Likewise.
24359 (gimple_assign_set_rhs_with_ops_1): Renamed from
24360 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24361 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24362 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24363 WIDEN_MULT_MINUS_EXPR.
24364 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24365 (extract_ops_from_tree_1): Adjust declaration.
24366 (gimple_assign_set_rhs_with_ops_1): Likewise.
24367 (gimple_build_assign_with_ops): Pass NULL for last operand.
24368 (gimple_build_assign_with_ops3): New macro.
24369 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24370 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24371 functions.
24372 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24373 (verify_gimple_assign): Call it.
24374 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24375 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24376 functions for dealing with three-operand statements.
24377 * tree.c (commutative_ternary_tree_code): New function.
24378 * tree.h (commutative_ternary_tree_code): Declare it.
24379 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24380 ternary statements.
24381 (gimple_assign_nonzero_warnv_p): Likewise.
24382 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24383 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24384 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24385 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24386 (struct hashtable_expr): New member ternary in the union.
24387 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24388 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24389 (iterative_hash_hashable_expr): Likewise.
24390 (print_expr_hash_elt): Handle EXPR_TERNARY.
24391 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24392 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24393 statements. Handle GIMPLE_TERNARY_RHS.
24395 2010-06-25 Jan Hubicka <jh@suse.cz>
24397 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24399 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24401 PR c/44517
24402 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24403 parameters are not good.
24404 (c_parser_parameter_declaration): Error unknown type name if the type
24405 name can't start declaration specifiers.
24407 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24409 * gcc.c (translate_options): Don't mention +e in comment.
24410 (process_command): Don't handle +e specially.
24412 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24414 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24416 * ira-build.c (merge_hard_reg_conflicts): New function.
24417 (create_cap_allocno, copy_info_to_removed_store_destinations,
24418 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24419 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24420 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24421 copy_nifo_to_removed_store_destination): Use them.
24422 * ira-lives.c (make_hard_regno_born): New function, split out of
24423 make_regno_born.
24424 (make_allocno_born): Likewise.
24425 (make_hard_regno_dead): New function, split out of make_regno_dead.
24426 (make_allocno_dead): Likewise.
24427 (inc_register_pressure): New function, split out of set_allocno_live.
24428 (dec_register_pressure): New function, split out of clear_allocno_live.
24429 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24430 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24431 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24432 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24433 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24434 mark_pseudo_regno_live.
24435 (process_bb_node_lives): Use mark_pseudo_regno_live,
24436 make_hard_regno_born and make_allocno_dead.
24437 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24438 set_allocno_live, clear_allocno_live): Delete functions.
24440 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24441 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24442 functions.
24443 (ira_flattening): Use ira_parent_allocno.
24444 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24445 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24447 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24448 statement.
24450 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24451 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24452 minmax_set_iter_cond, minmax_set_iter_next,
24453 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24454 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24455 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24456 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24457 uses changed.
24459 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24460 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24461 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24462 All uses changed.
24464 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24466 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24467 (peephole2 to convert zero_extract/compare of single bit to
24468 lshift/compare): New.
24470 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24472 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24473 recursive call and call to 'int_const_binop'.
24474 (build_range_check, fold_cond_expr_with_comparison, unextend,
24475 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24476 multiple_of_p): Adjust call to const_binop.
24478 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24480 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24481 determine size of XFmode operand.
24482 (XFmode extended DFmode push splitter): Ditto.
24483 (XFmode extended SFmode push splitter): Ditto.
24485 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24487 PR target/44588
24488 * config/i386/i386.md (extract_code): New.
24489 (<u>divmodqi4): Likewise.
24490 (divmodhiqi3): Likewise.
24491 (udivmodhiqi3): Likewise.
24492 (<u>divqi3): Remvoved.
24494 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24496 PR middle-end/44492
24497 * recog.h (struct recog_data): Add is_asm field.
24498 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24499 present in constraints of inline-asm operand and memory operand
24500 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24501 (extract_insn): Initialize recog_data.is_asm.
24502 * doc/md.texi (Constraints): Document operand side-effect rules.
24504 2010-06-24 Andi Kleen <ak@linux.intel.com>
24506 * c-parser.c (c_parser_conditional_expression): Call
24507 warn_for_omitted_condop.
24508 * doc/invoke.texi: Document omitted condop warning.
24510 2010-06-24 Nick Clifton<nickc@redhat.com>
24512 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24513 insn in the sequence is a jump insn before setting its label.
24515 2010-06-24 Alan Modra <amodra@gmail.com>
24517 * collect2.c (main): Match exactly --version and --help.
24519 2010-06-24 DJ Delorie <dj@redhat.com>
24521 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24523 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24525 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24526 using X87MODEF mode iterator.
24527 (pushsf splitter): Macroize splitter using P mode iterator.
24528 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24529 mode iterator.
24531 (*movxf_internal): Rename from *movxf_integer.
24532 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24533 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24534 (*movdf_internal): Rename from *movdf_integer.
24535 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24536 (*movsf_internal): Rename from *movdf_1.
24538 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24540 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24541 (const_gimple_seq_node): Removed typedefs.
24543 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24544 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24546 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24548 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24549 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24550 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24551 and CODE_FOR_vec_extract_lo_v4df.
24553 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24554 Changed to define_insn_and_split.
24555 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24556 (vec_extract_lo_v16hi): Likewise.
24557 (vec_extract_lo_v32qi): Likewise.
24558 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24559 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24561 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24563 PR target/44640
24564 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24565 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24566 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24567 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24568 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24570 PR target/44640
24571 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24573 PR other/44644
24574 * df-core.c (struct df): Rename to df_d.
24575 * df.h (struct df): Likewise.
24576 * dse.h (struct df): Remove forward declaration.
24577 * recog.h (struct insn_data): Rename to:
24578 (struct_insn_data_d). Adjusted all users.
24580 2010-06-23 Arnaud Charlet <charlet@adacore.com
24582 PR ada/22220
24583 * doc/install.texi: Update requirements to build GNAT.
24585 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24587 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24588 enum type.
24589 (m68k_sched_attr_opx_type): Remove unreachable return.
24590 (m68k_sched_attr_opy_type): Likewise.
24591 (m68k_sched_attr_size): Likewise.
24592 (sched_get_opxy_mem_type): Likewise.
24593 (m68k_sched_attr_op_mem): Likewise.
24595 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24597 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24598 new statement and adjust VDEF only if necessary. Remove superfluous
24599 call to maybe_clean_or_replace_eh_stmt.
24600 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24601 copy the flags.
24602 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24603 * tree-inline.c (copy_bb): ...and not there.
24605 2010-06-22 Cary Coutant <ccoutant@google.com>
24607 * dwarf2out.c (is_nested_in_subprogram): New function.
24608 (should_move_die_to_comdat): Use it.
24609 (copy_ancestor_tree): Don't mark DIEs here.
24610 (copy_decls_walk): Start walk from root of newly-added tree;
24611 mark DIEs here instead.
24613 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24615 * config/i386/i386.md (unit): Also check sseishft1.
24617 2010-06-22 Jan Hubicka <jh@suse.cz>
24619 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24620 enabled.
24622 2010-06-22 Jan Hubicka <jh@suse.cz>
24624 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24625 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24626 Return true if something changed.
24627 * df.h (df_confluence_function_n): Return bool.
24628 * df-core.c (df_worklist_propagate_forward,
24629 df_worklist_propagate_backward): Track changes and ages.
24630 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24631 track ages.
24632 * dse.c (dse_confluence_n): Return always true.
24634 2010-06-22 Jan Hubicka <jh@suse.cz>
24636 * bitmap.c (bitmap_clear_bit): Micro optimize.
24638 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24640 * config/i386/i386.md (SWI1248x): New mode iterator.
24641 (SWI48x): Ditto.
24642 (SWI12): Ditto.
24643 (SWI24): Ditto.
24645 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24646 SWI1248x mode iterator.
24647 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24648 using SWI124 mode iterator.
24649 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24650 mode iterator.
24651 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24652 *pushdi2_prologue_rex64 using P mode iterator.
24653 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24654 using SWI48 mode iterator.
24655 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24656 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24657 using SWI1248x mode iterator.
24658 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24659 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24660 SWI48 mode iterator.
24661 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24662 iterator.
24663 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24664 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24665 SWI12 mode iterator.
24666 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24667 SWI12 mode iterator.
24668 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24669 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24670 SWI24 mode iterator.
24671 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24672 SWI48 mode iterator.
24673 (mov<mode>_insn_1): New expander.
24674 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24675 using SWI48x mode iterator.
24677 (*movoi_internal_avx): Rename from *movoi_internal.
24678 (*movti_internal_rex64): Rename from *movti_rex64.
24679 (*movti_internal_sse): Rename from *movti_sse.
24680 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24681 (*movdi_internal): Rename from *movdi_2.
24682 (*movsi_internal): Rename from *movsi_1.
24683 (*movhi_internal): Rename from *movhi_1.
24684 (*movqi_internal): Rename from *movqi_1.
24686 (insv): Update the call to gen_movsi_insv_1 for rename.
24687 * config/i386/i386.c (promote_duplicated_reg): Ditto.
24689 2010-06-22 Jan Hubicka <jh@suse.cz>
24691 * passes.c (execute_function_todo): Move call of statistics_fini_pass
24692 to ...
24693 (execute_todo) ... this one.
24695 2010-06-22 Alan Modra <amodra@gmail.com>
24697 PR target/44364
24698 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24699 * caller-save.c (insert_restore, insert_save): Use non-validate
24700 form of adjust_address.
24702 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24704 PR target/39690
24705 * config/pa/pa.c (override_options): Disable
24706 -freorder-blocks-and-partition.
24708 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
24710 PR target/44615
24711 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
24713 * config/i386/i386.md (type): Add sseishft1
24715 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
24716 (ppro_insn_load): Likewise.
24717 (ppro_insn_store): Likewise.
24718 (ppro_insn_both): Likewise.
24720 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
24721 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
24722 for type.
24723 (*vec_extractv2di_1_avx): Likewise.
24724 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
24725 type. Remove atom_unit.
24726 (*vec_extractv2di_1_sse2): Likewise.
24728 2010-06-21 DJ Delorie <dj@redhat.com>
24730 * diagnostic.h (diagnostic_classification_change_t): New.
24731 (diagnostic_context): Add history and push/pop list.
24732 (diagnostic_push_diagnostics): Declare.
24733 (diagnostic_pop_diagnostics): Declare.
24734 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
24735 from pragmas in a history chain instead of the global table.
24736 (diagnostic_push_diagnostics): New.
24737 (diagnostic_pop_diagnostics): New.
24738 (diagnostic_report_diagnostic): Scan history chain to find state
24739 of diagnostics as of the diagnostic location.
24740 * opts.c (set_option): Pass UNKNOWN_LOCATION to
24741 diagnostic_classify_diagnostic.
24742 (enable_warning_as_error): Likewise.
24743 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
24744 use in the history chain.
24745 * doc/extend.texi: Document pragma GCC diagnostic changes.
24747 2010-06-21 Jakub Jelinek <jakub@redhat.com>
24749 * dwarf2out.c (add_linkage_name): New function. Don't add
24750 anything to DW_TAG_member DIEs.
24751 (add_name_and_src_coords_attributes): Use it.
24752 (gen_variable_die): Call it for C++ static data members if
24753 specification is DW_TAG_member.
24755 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
24756 C++ char16_t and char32_t.
24758 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
24759 * genattrtab.c: Include vecprim.h.
24760 (cached_attrs, cached_attr_count, attrs_seen_once,
24761 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
24762 attrs_cached_after): New variables.
24763 (find_attrs_to_cache): New function.
24764 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
24765 (write_test_expr): Add attrs_cached argument, return it too,
24766 attempt to cache non-const attributes used more than once in
24767 a single case handling.
24768 (write_attr_get): Use find_attrs_to_cache, for caching candidates
24769 emit cached_* variables. Adjust write_attr_set callers.
24770 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
24771 to find attributes that should be cached in this block. Adjust
24772 write_test_expr callers.
24773 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
24774 callers.
24775 (make_automaton_attrs): Adjust write_test_expr caller.
24777 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
24778 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
24779 (make_automaton_attrs): If find_tune_attr returns non-NULL,
24780 write separate internal_dfa_insn_code_* and insn_default_latency_*
24781 functions for each attribute's value and emit init_sched_attrs
24782 function and function pointers.
24783 * genattr.c (const_attrs, reservations): New variables.
24784 (gen_attr): Add const attributes to const_attrs vector.
24785 (check_tune_attr, find_tune_attr): New functions.
24786 (main): Add reservations to reservations vector. If find_tune_attr
24787 returns true, add prototype for init_sched_attrs and make
24788 internal_dfa_insn_code and insn_default_latency function pointers,
24789 otherwise define init_sched_attrs as dummy macro.
24790 * cfgexpand.c: Include insn-attr.h.
24791 (gimple_expand_cfg): Call init_sched_attrs.
24793 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
24795 PR target/44575
24796 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
24797 va_arg from a set of register save slots into a temporary,
24798 if the container is bigger than type size, do the copying
24799 using smaller mode or using memcpy.
24801 PR bootstrap/44426
24802 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
24803 prototype.
24804 (sel_print_to_dot): Remove macro.
24805 (sel_print): Likewise. New prototype.
24806 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
24807 (sel_print): New function.
24809 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24811 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
24812 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
24814 2010-06-21 Nick Clifton <nickc@redhat.com>
24816 * config/rx/rx.h (PTRDIFF_TYPE): Define.
24817 (SMALL_REGISTER_CLASS): Define (to zero).
24818 (PRINT_OPERAND): Delete.
24819 (PRINT_OPERAND_ADDRESS): Delete.
24820 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
24821 (rx_print_operand_address): Delete prototype.
24822 * config/rx/rx.c (rx_print_operand): Make static.
24823 Allow %H and %L to handle CONST_DOUBLEs.
24824 (rx_print_operand_address): Make static.
24825 (rx_gen_move_template): Rename local variable 'template' to
24826 out_template.
24827 (rx_function_arg): Do not pass unknown sized objects in registers.
24828 (TARGET_PRINT_OPERAND): Define.
24829 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24831 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
24833 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
24835 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
24837 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
24838 stack-alignment for simple leaf-functions.
24840 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24842 * doc/install.texi: Document bootstrap-lto.
24844 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24846 PR debug/44248
24847 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
24848 (input_function): Drop them here, if VTA is disabled.
24850 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
24852 PR target/44546
24853 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
24854 New predicate.
24855 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
24856 ix86_swapped_fp_comparsion_operator instead of
24857 ix86_fp_comparison_operator.
24859 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
24860 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
24861 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
24862 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
24863 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
24864 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
24866 2010-06-20 Joseph Myers <joseph@codesourcery.com>
24868 PR other/32998
24869 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
24870 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
24871 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
24872 (decode_cmdline_option): Update for this return value. Set
24873 orig_option_with_args_text field. Set arg field for unknown
24874 options. Make static.
24875 (decode_cmdline_options_to_array): New.
24876 (prune_options): Update handling of find_opt return value.
24877 * opts.c (read_cmdline_option): Take decoded option. Return void.
24878 (read_cmdline_options): Take decoded options.
24879 (decode_options): Add parameters for decoded options. Use
24880 decode_cmdline_options_to_array. Use decoded options for -O
24881 scan. Use integral_argument for -O parameters. Update call to
24882 read_cmdline_options.
24883 (enable_warning_as_error): Update handling of find_opt return value.
24884 * opts.h: Update comment on unknown options.
24885 (struct cl_decoded_option): Update comments on opt_index and arg.
24886 Add orig_option_with_args_text.
24887 (decode_cmdline_option): Remove.
24888 (decode_cmdline_options_to_array): Declare.
24889 (decode_options): Update prototype.
24890 * toplev.c (save_argv): Remove.
24891 (save_decoded_options, save_decoded_options_count): New.
24892 (read_integral_parameter): Remove.
24893 (print_switch_values): Use decoded options.
24894 (toplev_main): Don't set save_argv. Update call to decode_options.
24895 * toplev.h (read_integral_parameter): Remove.
24896 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
24898 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
24900 PR target/44072
24901 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
24902 immediate.
24903 * constraints.md (Pw, Px): New constraints.
24904 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
24906 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
24908 * config/i386/sse.md (fma4modesuffixf4): Removed.
24909 (ssemodesuffixf2s): Likewise.
24910 (ssemodesuffixf4): Likewise.
24911 (ssemodesuffixf2c): Likewise.
24912 (ssescalarmodesuffix2s): Likewise.
24913 (avxmodesuffixf2c): Likewise.
24914 (ssemodesuffix): New.
24915 (ssescalarmodesuffix): Likewise.
24916 Update patterns with ssemodesuffix and ssescalarmodesuffix.
24918 2010-06-19 Philip Herron <herron.philip@googlemail.com>
24920 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
24922 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
24924 * stor-layout.c (debug_rli): Remove unused local variables.
24926 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
24928 PR rtl-optimization/40900
24929 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
24930 original expression for later reuse.
24931 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
24932 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
24934 2010-06-18 Anatoly Sokolov <aesok@post.ru>
24936 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
24937 double_int_fits_in_uhwi_p): Implement as static inline.
24938 (double_int_xor): New inline function.
24939 (double_int_lrotate, double_int_rrotate, double_int_max,
24940 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24941 double_int_smin): Declare.
24942 (lrotate_double, rrotate_double): Remove declaration.
24943 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
24944 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
24945 (double_int_lrotate, double_int_rrotate, double_int_max,
24946 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24947 double_int_smin): New function.
24948 * fold-const.c (int_const_binop): Clean up, use double_int_*
24949 functions.
24950 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
24951 double_int_* and immed_double_int_const functions.
24953 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24955 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
24956 * function.c (types_used_by_cur_var_decl): Likewise.
24957 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
24959 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24961 * tree.h (record_layout_info): Change type of pending_statics field
24962 to a VEC.
24963 * stor-layout.c (start_record_layout): Store NULL into
24964 pending_statics.
24965 (debug_rli): Call debug_vec_tree instead of debug_tree.
24966 (place_field): Likewise.
24967 (finish_record_layout): Likewise.
24969 2010-06-18 Alan Modra <amodra@gmail.com>
24971 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
24973 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24975 PR target/43740
24976 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
24977 for SET source operand from SET destination operand.
24979 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
24981 PR rtl-optimization/39871
24982 * reload1.c (init_eliminable_invariants): For flag_pic, disable
24983 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
24984 (function_invariant_p): Rule out a plus of frame or arg pointer with
24985 a SYMBOL_REF.
24986 * ira.c (find_reg_equiv_invariant_const): Likewise.
24988 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
24990 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
24991 print_operand_address and puts to output the operand for CONST.
24993 2010-06-17 Jakub Jelinek <jakub@redhat.com>
24995 PR debug/44572
24996 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
24997 hook.
24999 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25001 * v850-protos.h (print_operand): Delete.
25002 (print_operand_address): Delete.
25003 * v850.h (PRINT_OPERAND): Delete.
25004 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25005 (PRINT_OPERAND_ADDRESS): Delete.
25006 * v850.c (print_operand_address): Rename to...
25007 (v850_print_operand_address): ...this. Make static. Call
25008 v850_print_operand.
25009 (print_operand): Rename to...
25010 (v850_print_operand): ...this. Make static. Call
25011 v850_print_operand_address.
25012 (v850_print_operand_punct_valid_p): New function.
25013 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25014 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25016 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25018 * config/sh/sh-protos.h (print_operand): Delete.
25019 (print_operand_address): Delete.
25020 * config/sh/sh.h (PRINT_OPERAND): Delete.
25021 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25022 (PRINT_OPERAND_ADDRESS): Delete.
25023 * config/sh/sh.c (sh_print_operand_address): Make static.
25024 (sh_print_operand): Make static. Call sh_print_operand_address
25025 and sh_print_operand.
25026 (sh_print_operand_punct_valid_p): New function.
25027 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25028 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25030 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25032 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
25033 (mcore_print_operand_address): Delete.
25034 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
25035 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25036 (PRINT_OPERAND_ADDRESS): Delete.
25037 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
25038 (mcore_print_operand): Make static.
25039 (mcore_print_operand_punct_valid_p): New function.
25040 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
25041 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25043 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25045 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
25046 (print_operand_address): Delete.
25047 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
25048 (PRINT_OPERAND_ADDRESS): Delete.
25049 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25050 static.
25051 (m68hc11_print_operand): Make static.
25052 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25054 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25056 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25057 (m32r_print_operand_address): Delete.
25058 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25059 (PRINT_OPERAND): Delete.
25060 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25061 (PRINT_OPERAND_ADDRESS): Delete.
25062 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25063 (m32r_print_operand_address): Make static.
25064 (m32r_print_operand): Make static.
25065 (m32r_print_operand_punct_valid_p): New function.
25066 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25067 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25069 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25071 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25072 (print_operand_address): Delete.
25073 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25074 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25075 (PRINT_OPERAND_ADDRESS): Delete.
25076 (iq2000_print_operand_punct): Delete.
25077 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25078 (iq2000_print_operand_address): Make static.
25079 (iq2000_print_operand): Make static.
25080 (iq2000_print_operand_punct_valid_p): New function.
25081 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25082 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25084 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25086 * config/frv/frv-protos.h (frv_print_operand): Delete.
25087 (frv_print_operand_address): Delete.
25088 * config/frv/frv.h (PRINT_OPERAND): Delete.
25089 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25090 (PRINT_OPERAND_ADDRESS): Delete.
25091 * config/frv/frv.c (frv_print_operand_address): Make static.
25092 (frv_print_operand): Make static.
25093 (frv_print_operand_punct_valid_p): New function.
25094 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25095 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25097 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25099 * tree.h (vec_member): Declare.
25100 * tree.c (vec_member): Define.
25102 2010-06-17 Richard Guenther <rguenther@suse.de>
25104 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25105 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25107 2010-06-17 Richard Guenther <rguenther@suse.de>
25109 * tree-inline.c (declare_return_variable): Remove bogus code.
25111 2010-06-17 Richard Guenther <rguenther@suse.de>
25113 * gimplify.c (gimplify_bind_expr): Always promote complex
25114 and vector variables to registers if possible.
25116 2010-06-17 Richard Guenther <rguenther@suse.de>
25118 * expr.c (get_inner_reference): Use double_int for bit_offset
25119 calculation.
25121 2010-06-16 DJ Delorie <dj@redhat.com>
25123 * common.opt (-fstrict-volatile-bitfields): new.
25124 * doc/invoke.texi: Document it.
25125 * fold-const.c (optimize_bit_field_compare): For volatile
25126 bitfields, use the field's type to determine the mode, not the
25127 field's size.
25128 * expr.c (expand_assignment): Likewise.
25129 (get_inner_reference): Likewise.
25130 (expand_expr_real_1): Likewise.
25131 * expmed.c (store_fixed_bit_field): Likewise.
25132 (extract_bit_field_1): Likewise.
25133 (extract_fixed_bit_field): Likewise.
25135 2010-06-16 Richard Guenther <rguenther@suse.de>
25137 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25139 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25141 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25142 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25143 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25144 * debug.c: Likewise.
25145 * sdbout.c: Likewise.
25146 * vmsdbgout.c: Likewise.
25147 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25148 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25149 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25150 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25151 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25152 * dwarf2out.c (dw_fde_struct): New fields
25153 dw_fde_vms_{end,begin}_prologue.
25154 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25155 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25156 (dwarf2out_vms_end_prologue): New function.
25157 (dwarf2out_vms_begin_epilogue): New function.
25158 (dw_val_struct): New value dw_val_class_vms_delta.
25159 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25160 begin_epilogue for VMS.
25161 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25162 new static functions.
25163 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25164 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25165 static functions.
25166 (print_die): New case dw_val_class_vms_delta.
25167 (attr_checksum): Likewise.
25168 (same_dw_val_p: Likewise.
25169 (size_of_die): Likewise.
25170 (value_format): Likewise.
25171 (output_die): Likewise.
25172 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25173 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25174 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25175 dwarf2out_cfi_begin_epilogue
25176 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25178 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25180 * config/cris/cris-protos.h (cris_print_operand): Delete.
25181 (cris_print_operand_address): Delete.
25182 * config/cris/cris.h (PRINT_OPERAND): Delete.
25183 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25184 (PRINT_OPERAND_ADDRESS): Delete.
25185 * config/cris/cris.c (cris_print_operand_address): Make static.
25186 (cris_print_operand): Make static.
25187 (cris_print_operand_punct_valid_p): New function.
25188 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25189 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25191 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25193 * config/arm/arm-protos.h (arm_print_operand): Delete.
25194 (arm_print_operand_address): Delete.
25195 * config/arm/arm.h (PRINT_OPERAND): Delete.
25196 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25197 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25198 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25199 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25200 (arm_print_operand): Make static.
25201 (arm_print_operand_punct_valid_p): New function.
25202 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25203 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25205 2010-06-16 Nick Clifton <nickc@redhat.com>
25207 * config/rx/constraints.md (NEGint4): New constraint.
25208 * config/rx/rx.md (attr cc): Add set_zsc.
25209 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25210 initialised.
25211 (cmpsf): Likewise.
25212 (call_internal): Clobber the cc0 register.
25213 (call_value_internal): Likewise.
25214 (cstoresi4): Likewise.
25215 (movsieq): Likewise.
25216 (movsine): Likewise.
25217 (addsi3): Add alternative to handle small negative constants.
25218 (sunsi3): Likewise.
25219 (addsi3): Do not set the O bit in the cc0 register.
25220 (adddi3): Likewise.
25221 (subsi3): Likewise.
25222 (subdi3): Likewise.
25223 (andsi3): Reorder alternatives to prefer shorter forms.
25224 (mulsi3): Likewise.
25225 (iorsi3): Likewise.
25226 (negsi2): Note that the cc0 flags are set.
25227 (rotlsi3): Note that only the Z and S bits are set in cc0.
25228 (lshrsi3): Likewise.
25229 (ashlsi3): Likewise.
25230 (subsf3): Use %Q for the MEM operand.
25231 (fix_truncsfsi2): Likewise.
25232 (floatsisf2): Likewise.
25233 (bitset): Remove early clobber from destination.
25234 (bitset_in_memory): Likewise.
25235 (lrintsf2): Clobber the cc0 register.
25236 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25237 (rx_print_operand): Handle %N.
25239 2010-06-16 Jan Hubicka <jh@suse.cz>
25241 * df-core.c (df_compact_blocks): Free problem_temps vector.
25243 2010-06-16 Martin Jambor <mjambor@suse.cz>
25245 PR tree-optimization/43905
25246 * tree-sra.c: Include tree-inline.h.
25247 (create_abstract_origin): Removed.
25248 (modify_function): Version the call graph node instead of creating
25249 abstract origins and dealing with same_body aliases.
25250 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25251 function is versionable.
25252 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25254 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25256 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25257 (CHOOSE_DYNAMIC_LINKER): Update.
25259 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25261 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25262 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25263 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25264 *prefetch_3dnow_rex.
25266 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25268 * target.h (struct asm_out):Add declare_constant_name field.
25269 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25270 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25271 * output.h (default_asm_declare_constant_name): Declare.
25272 (assemble_label): Update prototype.
25273 * varasm.c (assemble_constant_contents): Use
25274 targetm.asm_out.declare_constant_name target hook.
25275 (assemble_label): Add 'file' argument.
25276 (default_asm_declare_constant_name): New function.
25277 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25278 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25279 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25281 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25282 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25283 (machopic_output_indirection): Update assemble_label argument list.
25284 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25285 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25287 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25289 PR middle-end/44391
25290 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25291 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25293 2010-06-15 Richard Guenther <rguenther@suse.de>
25295 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25297 2010-06-15 Paul Brook <paul@codesourcery.com>
25299 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25300 hard-float ABI.
25302 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25304 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25305 don't get a vector type for output.
25307 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25309 PR fortran/44536
25310 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25311 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25312 (LANG_HOOKS_DECLS): Add it.
25313 * gimplify.c (omp_notice_variable): Call
25314 lang_hooks.decls.omp_report_decl.
25316 2010-06-15 Martin Jambor <mjambor@suse.cz>
25318 PR lto/44464
25319 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25320 on the newly dead SSA name.
25322 2010-06-15 Alan Modra <amodra@gmail.com>
25324 * doc/invoke.texi: Add mcmodel to powerpc options.
25325 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25326 * configure: Regenerate.
25327 * config.in: Regenerate.
25328 * config/rs6000/linux64.opt (mcmodel): New.
25329 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25330 (TARGET_CMODEL, SET_CMODEL): Define.
25331 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25332 select CMODEL_MEDIUM default.
25333 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25334 (TARGET_CMODEL): Define default.
25335 * config/rs6000/rs6000.c (cmodel): New variable.
25336 (rs6000_explicit_options): Add cmodel field.
25337 (rs6000_handle_option): Handle -mcmodel.
25338 (create_TOC_reference): Add largetoc_reg param. Generate high,
25339 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25340 (rs6000_delegitimize_address): Recognise new toc reference rtl
25341 and minimal-toc rtl.
25342 (rs6000_legitimize_reload_address): Handle new toc references.
25343 (print_operand_address): Handle legitimate_constant_pool_address_p
25344 match before lo_sum.
25345 (rs6000_eliminate_indexed_memrefs): Tidy.
25346 (rs6000_emit_move): Tweak threshold for inlining constants.
25347 Keep rs6000_emit_allocate_stack large stack frame offsets
25348 loaded into r0 inline.
25349 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25350 (tocrel_base, tocrel_offset): New variables.
25351 (toc_relative_expr_p): Set them here.
25352 (print_operand_address): Skip over any offset on constant pool address.
25353 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25354 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25355 (offsettable_ok_by_alignment): New function.
25356 (rs6000_emit_move): Address suitably aligned local symbol_refs
25357 relative to the toc pointer for -mcmodel=medium.
25358 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25359 strict param. Allow lo_sum version of addressing. Verify reg
25360 used for -mminimal-toc and -mcmodel != small. Update all callers.
25361 * config/rs6000/constraints.md: Update for above change.
25362 * config/rs6000/predicates.md: Likewise.
25363 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25364 code.
25365 (tls_gd): Split for -mcmodel=medium/large.
25366 (tls_gd_high, tls_gd_low): New.
25367 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25368 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25369 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25370 (largetoc_high, largetoc_low): New.
25371 (cmptf_internal2): Add clobber.
25372 * config/rs6000/rs6000-protos.h: Update.
25374 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25376 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25377 true if no prefetch is going to be generated for a given group.
25378 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25379 estimate the prefetch_count.
25380 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25381 prefetch count by considering the unroll_factor and prefetch_mod
25382 for is_loop_prefetching_profitable.
25384 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25386 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25387 anything if the argument is not a MEM.
25389 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25391 PR debug/43650
25392 PR debug/44181
25393 PR debug/44247
25394 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25395 debug stmts.
25396 (canonicalize_loop_ivs): Likewise.
25398 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25400 PR debug/43656
25401 * haifa-sched.c (setup_insn_reg_pressure_info,
25402 update_register_pressure): Reject debug insns.
25403 (ready_sort): Don't setup reg pressure for debug insns.
25404 (schedule_insn): Don't update reg pressure for debug insns.
25406 2010-06-14 Richard Guenther <rguenther@suse.de>
25408 * lto-streamer.c (cached_bp): Remove.
25409 (bitpack_delete): Likewise.
25410 (bitpack_create): Likewise.
25411 (bp_get_next_word): Likewise.
25412 (bp_pack_value, bp_unpack_value): Move ...
25413 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25414 Re-implement.
25415 (struct bitpack_d): Likewise.
25416 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25417 New inline functions.
25418 * lto-streamer-out.c (lto_output_bitpack): Remove.
25419 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25420 (pack_value_fields): Adjust.
25421 (lto_write_tree): Likewise.
25422 (output_gimple_stmt): Likewise.
25423 (output_function): Likewise.
25424 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25425 (input_function): Likewise.
25426 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25427 (lto_input_bitpack): Remove.
25428 (lto_materialize_tree): Adjust.
25429 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25430 * lto-cgraph.c (lto_output_edge): Adjust.
25431 (lto_output_node): Likewise.
25432 (lto_output_varpool_node): Likewise.
25433 (lto_output_ref): Likewise.
25434 (input_node): Likewise.
25435 (input_varpool_node): Likewise.
25436 (input_ref): Likewise.
25437 (input_edge): Likewise.
25438 (output_node_opt_summary): Likewise.
25439 (input_node_opt_summary): Likewise.
25440 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25441 (pure_const_read_summary): Likewise.
25442 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25443 (ipa_read_indirect_edge_info): Likewise.
25444 (ipa_write_node_info): Likewise.
25445 (ipa_read_node_info): Likewise.
25447 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25449 PR target/44534
25450 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25451 (vec_extract_lo_v16hi): Likewise.
25452 (vec_extract_lo_v32qi): Likewise.
25454 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25456 PR bootstrap/44426
25457 * tree.h (build_call_expr): Don't define as vararg macro, instead
25458 add a prototype.
25459 * builtins.c (build_call_nofold): Remove.
25460 (expand_builtin_int_roundingfn, expand_builtin_pow,
25461 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25462 expand_builtin_memset_args, expand_builtin_strcmp,
25463 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25464 build_call_nofold_loc instead of build_call_nofold.
25465 (build_call_expr): New function.
25467 PR tree-optimization/44508
25468 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25469 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25470 don't eliminate trivially dead stmts.
25471 * tree-vrp.c (vrp_finalize): Pass false as last argument
25472 to substitute_and_fold.
25473 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25474 to substitute_and_fold.
25475 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25477 PR bootstrap/44509
25478 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25480 2010-06-14 Ira Rosen <irar@il.ibm.com>
25482 PR tree-optimization/44507
25483 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25484 to build initial vector for BIT_AND_EXPR.
25485 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25487 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25489 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25490 adjust z10prop set_attr.
25492 2010-06-13 Jan Hubicka <jh@suse.cz>
25494 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25495 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25496 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25497 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25498 datastructure checks into checking asserts.
25499 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25500 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25501 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25502 df_ref_create_structure): Likewise.
25503 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25504 pool_free): Use gcc_checking_assert.
25505 * alias.c (get_alias_set): Likewise.
25506 * var-tracking.c (variable_htab_free, shared_hash_copy,
25507 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25508 * lto-streamer.c (bp_unpack_value): Likewise.
25510 2010-06-13 Richard Guenther <rguenther@suse.de>
25512 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25513 Do not stream but initialize TYPE_CANONICAL to NULL.
25514 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25515 * gimple.c (gimple_types_compatible_p): Disregard
25516 TYPE_STRUCTURAL_EQUALITY_P.
25517 (gimple_register_type): Use TYPE_CANONICAL as cache.
25518 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25519 before registering common types.
25520 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25521 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25522 * tree.h (TYPE_CANONICAL): Clarify documentation.
25524 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25526 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25527 LIBCALL_VALUE): Remove macros.
25528 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25529 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25530 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25531 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25532 (ia64_function_value): Make static. Handle receiving the function
25533 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25535 2010-06-12 Jan Hubicka <jh@suse.cz>
25537 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25538 at correct place.
25540 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25542 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25544 2010-06-12 Jan Hubicka <jh@suse.cz>
25546 * df-core.c (df_clear_bb_info): New function.
25547 (df_set_blocks): bb_info is always allocated.
25548 (df_get_bb_info): Use block_info_elt_size.
25549 (df_set_bb_info): Likewise.
25550 (df_compact_blocks): Update for new block_info.
25551 (grow_bb_info): New function.
25552 * df-problems.c (df_grow_bb_info): Move to df-core.c
25553 (df_rd_set_bb_info): Remove.
25554 (df_rd_free_bb_info): Do not free block pool.
25555 (df_rd_alloc): Do not create pool, use check for
25556 obstack presence instead of NULL pointer for new blocks.
25557 (df_rd_free): DO not free alloc pool; clear block_info.
25558 (problem_RD): Add size of block info structure.
25559 (df_lr_set_bb_info): Remove.
25560 (df_lr_free_bb_info): Do not free block pool.
25561 (df_lr_alloc): Do not create pool, use check for
25562 obstack presence instead of NULL pointer for new blocks.
25563 (df_lr_free): DO not free alloc pool; clear block_info.
25564 (problem_LR): Add size of block info structure.
25565 (df_live_set_bb_info): Remove.
25566 (df_live_free_bb_info): Do not free block pool.
25567 (df_live_alloc): Do not create pool, use check for
25568 obstack presence instead of NULL pointer for new blocks.
25569 (df_live_free): DO not free alloc pool; clear block_info.
25570 (problem_LIVE): Add size of block info structure.
25571 (problem_CHAIN): Add size of block info structure.
25572 (df_byte_lr_set_bb_info): Remove.
25573 (df_byte_lr_free_bb_info): Do not free block pool.
25574 (df_byte_lr_alloc): Do not create pool, use check for
25575 obstack presence instead of NULL pointer for new blocks.
25576 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25577 (problem_BYTE_LR): Add size of block info structure.
25578 (problem_NOTE): Add size of block info structure.
25579 (df_byte_MD_set_bb_info): Remove.
25580 (df_byte_MD_free_bb_info): Do not free block pool.
25581 (df_byte_MD_alloc): Do not create pool, use check for
25582 obstack presence instead of NULL pointer for new blocks.
25583 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25584 (problem_BD): Add size of block info structure.
25585 * df-scan.c (df_scan_free_internal): Free block pool.
25586 (df_scan_set_bb_info): Remove.
25587 (df_scan_free_bb_info): Check for artificial_defs instead
25588 of bb_info being non-NULL.
25589 (df_scan_alloc): DO not create df_scan_block pool.
25590 (problem_SCAN): Set size of block info.
25591 (df_bb_refs_record): Do not allocate bb_info.
25592 * df.h (df_problem): Add block_info_elt_size.
25593 (struct dataflow): Change block_info to void *.
25594 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25595 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25596 in-line structures.
25598 2010-06-12 Jan Hubicka <jh@suse.cz>
25600 PR tree-optimize/44485
25601 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25602 containing use of return value of noreturn function.
25604 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25606 * targhooks.c (default_function_value): Don't use
25607 FUNCTION_OUTGOING_VALUE.
25608 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25609 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25611 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25613 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25614 Add crtfastmath.o to extra_parts.
25615 * config/mips/crtfastmath.c: New.
25616 * config/mips/linux.h (ENDFILE_SPEC): New.
25618 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25620 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25621 old_type in parameter.
25622 (gcc_type_for_value): Update call to gcc_type_for_interval.
25623 (compute_type_for_level_1): Renamed compute_type_for_level.
25624 Update call to gcc_type_for_interval.
25626 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25628 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25629 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25631 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25633 * opts-common.c: Include options.h.
25634 (integral_argument): Move from opts.c.
25635 (decode_cmdline_option): New. Based on read_cmdline_option.
25636 * opts.c (integral_argument): Move to opts-common.c.
25637 (read_cmdline_option): Move most contents to
25638 decode_cmdline_option. Use %qs in diagnostics.
25639 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25640 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25641 decode_cmdline_option): New.
25643 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25645 PR target/44481
25646 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25647 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25648 (partiysi2_cmp): Ditto.
25649 (*partiyhi2_cmp): Ditto.
25650 (*parityqi2_cmp): Remove.
25652 2010-06-11 Jan Hubicka <jh@suse.cz>
25654 * bitmap.h (bmp_iter_next_bit): New.
25655 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25657 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25658 Eric Botcazou <ebotcazou@adacore.com>
25660 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25661 computed cost.
25663 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25665 * config/i386/i386.md (unspec): New define_c_enum.
25666 (unspecv): Ditto.
25668 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25670 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25672 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25674 PR middle-end/44483
25675 * tree-if-conv.c (bb_predicate_s): New struct.
25676 (bb_predicate_p): New.
25677 (bb_has_predicate): New.
25678 (bb_predicate): New.
25679 (set_bb_predicate): New.
25680 (bb_predicate_gimplified_stmts): New.
25681 (set_bb_predicate_gimplified_stmts): New.
25682 (add_bb_predicate_gimplified_stmts): New.
25683 (init_bb_predicate): New.
25684 (free_bb_predicate): New.
25685 (is_predicated): Use bb_predicate.
25686 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25687 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25688 before processing their successors.
25689 (clean_predicate_lists): Removed.
25690 (find_phi_replacement_condition): Use bb_predicate.
25691 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
25692 computations.
25693 (insert_gimplified_predicates): New.
25694 (combine_blocks): Call insert_gimplified_predicates.
25695 (tree_if_conversion): Call free_bb_predicate instead of
25696 clean_predicate_lists.
25698 2010-10-11 Paul Brook <paul@codesourcery.com>
25700 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
25701 * config/arm/arm.c (all_architectures): Change v7e-m default to
25702 cortexm4.
25703 * config/arm/arm-cores.def: Add cortex-m4.
25704 * config/arm/arm-tune.md: Regenerate.
25706 2010-06-11 Jan Hubicka <jh@suse.cz>
25708 * ipa-pure-const.c (special_builtlin_state): New function.
25709 (check_call): Use it instead of special casign BUILT_IN_RETURN.
25710 (propagate_pure_const): Use it.
25712 2010-06-11 Jan Hubicka <jh@suse.cz>
25714 * df-problems.c (df_live_scratch): Convert to bitmap_head.
25715 (df_live_alloc): Initialize df_live_scratch when initializing
25716 problem_data.
25717 (df_live_transfer_function): Update uses of df_live_scratch.
25718 (df_live_free): Free problem_data; clear df_live_scratch before
25719 releasing the obstack.
25720 (df_md_free): Free problem data.
25722 2010-06-11 Jan Hubicka <jh@suse.cz>
25724 * doc/invoke.texi (Wsuggest-attribute): Document.
25725 (Wmissing-noreturn): Remove.
25726 * ipa-pure-const.c (warn_function_noreturn): New function.
25727 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
25728 warn_missing_noreturn.
25729 * common.opt (Wsuggest-attribute=noreturn): New.
25730 * tree-flow.h (warn_function_noreturn): Declare.
25731 * tree-cfg.c (execute_warn_function_noreturn): Use
25732 warn_function_noreturn.
25733 (gate_warn_function_noreturn): New.
25734 (pass_warn_function_noreturn): Update.
25736 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25738 * c-typeck.c (handle_warn_cast_qual): Add loc
25739 parameter. Improve warning message.
25740 (build_c_cast): Pass location to handle_warn_cast_qual.
25742 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25744 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
25745 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
25746 insn mnemonic.
25747 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
25749 2010-06-10 Dodji Seketeli <dodji@redhat.com>
25751 Fix bootstap on mips
25752 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
25753 be naming typedefs.
25755 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
25757 * system.h (helper_const_non_const_cast): New inline for
25758 gcc version <= 4.0.
25759 (CONST_CAST2): For gcc version <= 4.0 use
25760 new helper to do const/non-const casting.
25762 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25764 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
25765 * Makefile.in (OBJS-common): Include insn-enums.o.
25766 (insn-enums.o): New rule.
25767 (simple_generated_c): Add insn-enums.c.
25768 (build/genenums.o): New rule.
25769 (genprogmd): Add "enums".
25770 * genconstants.c (print_enum_type): Declare a C string array
25771 for each enum.
25772 * genenums.c: New file.
25773 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
25774 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
25775 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
25777 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25779 * doc/md.texi (define_enum_attr): Document.
25780 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
25781 * read-md.h (lookup_enum_type): Declare.
25782 * read-md.c (lookup_enum_type): New function.
25783 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
25784 * genattrtab.c (attr_desc): Add an enum_name field.
25785 (evaluate_eq_attr): Take the associated attribute as argument.
25786 Get the enum prefix from the enum_name field, if defined.
25787 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
25788 (simplify_test_exp): Pass attr to evaluate_eq_attr.
25789 (add_attr_value): New function, split out from...
25790 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
25791 (write_test_expr): Pass attr to evaluate_eq_attr.
25792 (write_attr_get): Use the enum_name as the enum tag, if defined.
25793 (write_attr_valueq): Use the enum_name as a prefix, if defined.
25794 (find_attr): Initialize enum_name.
25795 (main): Handle DEFINE_ENUM_ATTR.
25796 * gensupport.c (process_rtx): Likewise.
25797 * config/mips/mips.h (mips_tune_attr): Delete.
25798 * config/mips/mips.md (cpu): Use define_attr_enum.
25800 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25802 * doc/md.texi (define_c_enum, define_enum): Document.
25803 * read-md.h (md_constant): Add a parent_enum field.
25804 (enum_value, enum_type): New structures.
25805 (upcase_string, traverse_enum_types): Declare.
25806 * read-md.c (enum_types): New variable.
25807 (upcase_string, add_constant): New functions.
25808 (handle_constants): Don't create the hash table here.
25809 Use add_constant.
25810 (traverse_md_constants): Don't check for a null md_constants.
25811 (decimal_string, handle_enum, traverse_enum_types): New functions.
25812 (read_md_files): Initialize md_constants and md_enums.
25813 * genconstants.c (print_md_constant): Ignore info argument.
25814 Only print constants that belong to no enum.
25815 (print_enum_type): New function.
25816 (main): Don't pass stdout to print_md_constant. Call print_enum_type
25817 for each defined enum type.
25818 * config/mips/mips.md (processor): New define_enum.
25819 (unspec): New define_c_enum.
25820 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
25821 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
25822 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
25823 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
25824 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
25825 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
25826 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
25827 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
25828 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
25829 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
25830 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
25831 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
25832 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
25833 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
25834 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
25835 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
25836 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
25837 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
25838 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
25839 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
25840 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
25841 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
25842 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25843 (UNSPEC_RDDSP): Move to mips-dsp.md.
25844 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
25845 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
25846 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
25847 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
25848 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
25849 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
25850 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
25851 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
25852 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
25853 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
25854 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
25855 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
25856 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
25857 Moved to mips-dspr2.md.
25858 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
25859 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
25860 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
25861 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
25862 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
25863 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
25864 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25865 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25866 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25867 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25868 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25869 UNSPEC_LOONGSON_PSADBH)
25870 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25871 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25872 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
25873 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25874 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25875 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25876 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
25877 (cpu): Update comment.
25878 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
25879 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
25880 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
25881 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
25882 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
25883 UNSPEC_LOONGSON_PCMPEQ)
25884 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
25885 UNSPEC_LOONGSON_PINSR_0)
25886 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25887 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25888 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25889 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25890 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25891 UNSPEC_LOONGSON_PSADBH)
25892 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25893 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25894 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
25895 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25896 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25897 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25898 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
25899 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
25900 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
25901 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
25902 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
25903 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
25904 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
25905 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
25906 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
25907 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
25908 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
25909 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
25910 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
25911 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
25912 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
25913 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
25914 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
25915 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
25916 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
25917 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
25918 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25919 (UNSPEC_RDDSP): Moved from mips.md.
25920 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
25921 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
25922 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
25923 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
25924 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
25925 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
25926 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
25927 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
25928 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
25929 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
25930 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
25931 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
25932 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
25933 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
25934 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
25935 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
25936 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
25937 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
25938 (UNSPEC_SCC): Moved from mips.md.
25939 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
25940 "processor_type" to "processor".
25941 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
25942 * config/mips/mips.h (processor_type): Delete.
25943 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
25944 "processor_type" to "processor".
25946 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25948 * configure.ac (tm_include_list): Add insn-constants.h.
25949 * configure: Regenerate.
25950 * Makefile.in (GTM_H): Move insn-constants.h here from...
25951 (TM_H): ...here.
25952 * mkconfig.sh: Remove special handling for insn-constants.h.
25954 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25956 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
25957 (BUILD_MD): ...this new variable.
25958 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
25959 that include the old contents of simple_generated_h and
25960 simple_generated_c.
25961 (simple_generated_h, simple_generated_c): Include them. Add
25962 insn-constants.h.
25963 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
25964 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
25965 Remove these dependencies from the main rule and include
25966 insn-conditions.md in the command line only if it appears
25967 in the dependency list.
25968 (insn-constants.h, s-constants): Delete.
25969 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
25970 or gensupport.h.
25971 (build/genmddeps.o): Likewise.
25972 (genprogrtl): New variable that contains everything from genprogmd
25973 except mddeps and constants.
25974 (genprogmd): Redefine in terms of genprogrtl. Make these programs
25975 depend on $(BUILD_MD)
25976 (genprog): New variable. Make these programs depend on
25977 $(BUILD_ERRORS).
25978 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
25979 (main): Use read_md_files instead of init_rtx_reader_args.
25980 * genconstants.c: As for genmddeps.c.
25981 * read-md.h (read_skip_construct): Declare.
25982 * read-md.c (read_skip_construct): New function.
25983 (handle_file): Allow a null handle_directive, skipping the
25984 construct if so.
25985 (parse_include): Update the comment accordingly.
25987 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25989 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
25990 * genmddeps.c: Include read-md.h.
25991 (main): Call init_rtx_reader_args instead of init_md_reader_args.
25992 * genattr.c (main): Likewise.
25993 * genattrtab.c (main): Likewise.
25994 * genautomata.c (main): Likewise.
25995 * gencodes.c (main): Likewise.
25996 * genconditions.c (main): Likewise.
25997 * genconfig.c (main): Likewise.
25998 * genconstants.c (main): Likewise.
25999 * genemit.c (main): Likewise.
26000 * genextract.c (main): Likewise.
26001 * genflags.c (main): Likewise.
26002 * genopinit.c (main): Likewise.
26003 * genoutput.c (main): Likewise.
26004 * genpeep.c (main): Likewise.
26005 * genrecog.c (main): Likewise.
26006 * genpreds.c (main): Likewise.
26007 * gensupport.h (in_fname): Move to read-md.h.
26008 (init_md_reader_args_cb): Rename to...
26009 (init_rtx_reader_args_cb): ...this and return a bool.
26010 (init_md_reader_args): Rename to...
26011 (init_rtx_reader_args): ...this and return a bool.
26012 (include_callback): Move to read-md.h.
26013 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
26014 (file_name_list, first_dir_md_include): Move to read-md.c
26015 (first_bracket_include): Delete unused variable.
26016 (last_dir_md_include): Move to read-md.c.
26017 (process_include): Delete, moving code to read-md.c:handle_include.
26018 (process_rtx): Don't handle INCLUDE.
26019 (save_string): Delete.
26020 (rtx_handle_directive): New function.
26021 (init_md_reader_args_cb): Rename to...
26022 (init_rtx_reader_args_cb): ...this and return a boolean success value.
26023 Use read_md_args.
26024 (init_md_reader_args): Rename to...
26025 (init_rtx_reader_args): ...this and return a boolean success value.
26026 * rtl.def (INCLUDE): Delete.
26027 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
26028 argument.
26029 * read-rtl.c (read_conditions): Don't gobble ')' here.
26030 (read_mapping): Likewise.
26031 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
26032 Handle top-level non-rtx constructs here rather than in read_rtx_1.
26033 Store the whole queue in *X. Remove call to init_md_reader.
26034 (read_rtx_1): Rename to...
26035 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
26036 Don't handle top-level non-rtx constructs here. Don't handle (nil)
26037 here.
26038 (read_nested_rtx): New function. Handle (nil) here rather than
26039 in read_rtx_code.
26040 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
26041 gobble ')' here.
26042 * read-md.h (directive_handler_t): New type.
26043 (in_fname, include_callback): Moved from read-md.h.
26044 (read_constants, init_md_reader): Delete.
26045 (read_md_files): Declare.
26046 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
26047 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
26048 from gensupport.c.
26049 (read_constants): Rename to...
26050 (handle_constants): ...this. Don't gobble ')' here.
26051 (handle_include, handle_file, handle_toplevel_file)
26052 (parse_include): New functions, mostly taken from gensupport.c.
26053 (init_md_reader): Subsume into...
26054 (read_md_files): ...this new function.
26056 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26058 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26059 (unread_char): Decrement read_md_lineno after putting back '\n'.
26060 * read-md.c (fatal_with_file_and_line): Push back any characters
26061 that we decide not to add to the context.
26062 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26063 fatal_expected_char in cases where '/' ends a line (for example).
26064 (read_name): Don't increment read_md_lineno here.
26065 (read_escape): Likewise.
26066 (read_quoted_string): Likewise.
26067 (read_braced_string): Likewise.
26069 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26071 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26072 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26073 * genconstants.c: Include read-md.h.
26074 * read-rtl.c (md_constants): Move to read-md.c.
26075 (md_name): Move to read-md.h.
26076 (initialize_iterators): Use leading_string_hash instead of def_hash
26077 and leading_string_eq_p instead of def_name_eq_p.
26078 (read_name): Move to read-md.c.
26079 (def_hash, def_name_eq_p): Delete.
26080 (read_constants, traverse_md_constants): Move to read-md.c.
26081 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26082 * read-md.h: Include hashtab.h.
26083 (md_name): Moved from read-rtl.c.
26084 (md_constant): Moved from read-md.h.
26085 (leading_string_hash, leading_string_eq_p, read_name)
26086 (read_constants, traverse_md_constants): Declare.
26087 * read-md.c (md_constants): Moved from read-rtl.c.
26088 (leading_string_hash, leading_string_eq_p): New functions.
26089 (read_name, read_constants, traverse_md_constants): Moved from
26090 read-rtl.c.
26092 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26094 * read-rtl.c (md_name): New structure.
26095 (read_name): Take an md_name instead of a buffer pointer.
26096 Use the "string" field instead of strcpy when expanding constants.
26097 (read_constants): Remove the tmp_char argument. Update the calls
26098 to read_name, using two local name buffers instead of the tmp_char
26099 argument. Merge the constant-creation code.
26100 (read_conditions): Remove the tmp_char argument. Update the calls
26101 to read_name, using a local name buffer instead of the tmp_char
26102 argument.
26103 (read_mapping): Replace tmp_char variable with a local name buffer.
26104 Update the calls to read_name.
26105 (read_rtx_1): Likewise. Update the calls to read_constants and
26106 read_conditions.
26108 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26110 * Makefile.in (build/read-md.o): Depend on errors.h.
26111 * read-md.h (error_with_line): Declare.
26112 * read-md.c: Include errors.h.
26113 (message_with_line_1): New function, extracted from...
26114 (message_with_line): ...here.
26115 (error_with_line): New function.
26116 * genattrtab.c: If a call to message_with_line is followed by
26117 "have_error = 1;", replace both statements with a call to
26118 error_with_line.
26119 * genoutput.c: Likewise.
26120 * genpreds.c: Likewise.
26121 * genrecog.c: If a call to message_with_line is followed by
26122 "error_count++;", replace both statements with a call to
26123 error_with_line.
26124 (errorcount): Delete.
26125 (main): Don't check it.
26126 * gensupport.c: If a call to message_with_line is followed by
26127 "errors = 1;", replace both statements with a call to error_with_line.
26128 (errors): Delete.
26129 (process_define_cond_exec): Check have_error instead of errors.
26130 (init_md_reader_args_cb): Likewise. Don't set errors.
26132 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26134 * read-md.h (read_md_file): Declare.
26135 (read_char, unread_char): New functions.
26136 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26137 (read_quoted_string, read_string): Remove FILE * argument.
26138 * read-md.c (read_md_file): New variable.
26139 (read_md_filename, read_md_lineno): Update comments and remove
26140 unnecessary initialization.
26141 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26142 (read_escape, read_quoted_string, read_braced_string, read_string):
26143 Remove FILE * argument. Update calls accordingly, using read_char
26144 and unread_char instead of getc and ungetc.
26145 * rtl.h (read_rtx): Remove FILE * argument.
26146 * read-rtl.c (iterator_group): Remove FILE * argument from
26147 "find_builtin".
26148 (iterator_traverse_data): Remove "infile" field.
26149 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26150 (add_mapping, read_name, read_constants, read_conditions)
26151 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26152 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26153 Remove file arguments from all calls, using read_char and unread_char
26154 instead of getc and ungetc.
26155 * gensupport.c (process_include): Preserve read_md_file around
26156 the include. Set read_md_file to the handle of the included file.
26157 Update call to read_rtx.
26158 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26159 and remove local FILE *. Update calls to read_rtx.
26161 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26163 * read-md.h (read_rtx_lineno): Rename to...
26164 (read_md_lineno): ...this.
26165 (read_rtx_filename): Rename to...
26166 (read_md_filename): ...this.
26167 (copy_rtx_ptr_loc): Rename to...
26168 (copy_md_ptr_loc): ...this.
26169 (print_rtx_ptr_loc): Rename to...
26170 (print_md_ptr_loc): ...this.
26171 * read-md.c: Likewise. Update references after renaming.
26172 (string_obstack): Replace RTL with MD in comment.
26173 (set_rtx_ptr_loc): Rename to...
26174 (set_md_ptr_loc): ...this.
26175 (get_rtx_ptr_loc): Rename to...
26176 (get_md_ptr_loc): ...this.
26177 * genconditions.c: Update references after renaming.
26178 * genemit.c: Likewise.
26179 * genoutput.c: Likewise.
26180 * genpreds.c: Likewise.
26181 * gensupport.c: Likewise.
26182 * read-rtl.c: Likewise.
26184 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26186 * Makefile.in (READ_MD_H): New variable.
26187 (BUILD_RTL): Add build/read-md.o.
26188 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26189 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26190 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26191 (build/genextract.o, build/genflags.o, build/genoutput.o)
26192 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26193 (build/read-md.o): New rule.
26194 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26195 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26196 * coretypes.h: ...here.
26197 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26198 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26199 * genattr.c: Include read-md.h.
26200 * genattrtab.c: Likewise.
26201 * genconditions.c: Likewise.
26202 * genemit.c: Likewise.
26203 * genextract.c: Likewise.
26204 * genflags.c: Likewise.
26205 * genoutput.c: Likewise.
26206 * genpreds.c: Likewise.
26207 * genrecog.c: Likewise.
26208 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26209 (join_c_conditions, print_c_condition, read_rtx_filename)
26210 (read_rtx_lineno): Move to read-md.h.
26211 * read-rtl.c: Include read-md.h.
26212 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26213 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26214 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26215 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26216 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26217 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26218 (read_braced_string, read_string): Move to read-md.c.
26219 (read_rtx): Move some initialization to init_md_reader and call
26220 init_md_reader here.
26221 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26222 Move to read-md.h.
26223 * gensupport.c: Include read-md.h.
26224 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26225 * read-md.h, read-md.c: New files.
26227 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26229 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26230 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26231 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26232 * config/moxie/moxie.c (moxie_function_value): Make static.
26233 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26234 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26236 2010-06-10 Martin Jambor <mjambor@suse.cz>
26238 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26239 * dbgcnt.def (tree_sra): New counter.
26240 * tree-sra.c: Include dbgcnt.h.
26241 (gate_intra_sra): Check tree_sra debug counter.
26243 2010-06-10 Martin Jambor <mjambor@suse.cz>
26245 PR tree-optimization/44258
26246 * tree-sra.c (build_access_subtree): Return false iff there is a
26247 partial overlap.
26248 (build_access_trees): Likewise.
26249 (analyze_all_variable_accesses): Disqualify candidates if
26250 build_access_trees returns true for them.
26252 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26254 PR debug/41371
26255 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26256 tail-recurse into canonical node. Fast-forward over
26257 non-canonical VALUEs.
26259 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26261 PR boostrap/44470
26262 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26263 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26264 (add lea splitter): Likewise.
26265 (add_zext lea splitter): Likewise.
26267 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26269 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26271 2010-06-10 Jan Hubicka <jh@suse.cz>
26273 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26274 (df_live_alloc): Initialize problem data and live_osbtacks.
26275 (df_live_finalize): Remove obstack, problem data; do not
26276 clear all bitmaps.
26277 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26278 data when not allocated.
26279 (df_live_verify_solution_start): Do not allocate problem data.
26280 (df_live_verify_solution_end): Check if out is allocated.
26281 (struct df_md_problem_data): New structure.
26282 (df_md_alloc): Allocate problem data.
26283 (df_md_free): Free problem data; do not clear bitmaps.
26285 2010-06-10 Jan Beulich <jbeulich@novell.com>
26287 PR bootstrap/37304
26288 * configure.ac: Replace $() with ${} when intending to expand
26289 variables rather than invoking commands.
26290 * configure: Re-generate.
26292 2010-06-10 Jan Hubicka <jh@suse.cz>
26294 PR rtl-optimization/44460
26295 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26296 TYPE_NEEDS_CONSTRUCTING sanity check.
26298 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26300 * doc/include/fdl.texi: Move to GFDL version 1.3.
26302 * doc/cpp.texi: Move to GFDL version 1.3.
26303 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26304 * doc/gccint.texi: Move to GFDL version 1.3.
26305 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26306 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26307 * doc/invoke.texi: Move to GFDL version 1.3.
26309 2010-06-09 Jan Hubicka <jh@suse.cz>
26311 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26312 Break out from ...
26313 (propagate) ... here; swap the order.
26315 2010-06-09 Jan Hubicka <jh@suse.cz>
26317 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26318 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26319 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26320 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26322 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26324 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26325 Do not the gather memory reference in the outer loop if the step
26326 is not a constant.
26328 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26330 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26331 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26332 8 to 4. Minor change of the related comments.
26334 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26336 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26337 the scev analysis when the variable is not used outside the loop
26338 in a close phi node: call compute_overall_effect_of_inner_loop.
26340 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26342 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26343 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26344 (build_sese_conditions_before): Renamed call to single_pred_cond.
26345 (build_sese_conditions_after): Same.
26347 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26349 * graphite-poly.h: Fix comments and indentation.
26350 * graphite-sese-to-poly.c: Same.
26351 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26352 * tree-chrec.c: Fix comments and indentation.
26353 (tree-ssa-loop-niter.c): Same.
26355 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26357 PR rtl-optimization/42461
26358 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26359 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26361 2010-06-09 Jan Hubicka <jh@suse.cz>
26363 * bitmap.c (bitmap_and): Walk array forward.
26364 (bitmap_and_compl_into): Likewise.
26365 (bitmap_xor): Likewise.
26366 (bitmap_xor_into): Likewise.
26367 (bitmap_equal_p): Likewise.
26368 (bitmap_intersect_p): Likewise.
26369 (bitmap_intersect_compl_p): Likewise.
26370 (bitmap_ior_and_into): Likewise.
26371 (bitmap_elt_copy): Likewise.
26372 (bitmap_and_compl): Likewise.
26373 (bitmap_elt_ior): Likewise.
26375 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26377 * opts-common.c (prune_options): Ensure replacement argv array
26378 is correctly terminated by a NULL entry.
26380 2010-06-09 Jan Hubicka <jh@suse.cz>
26382 * cgraph.h (varpool_first_static_initializer,
26383 varpool_next_static_initializer): Make checking only when
26384 checking enabled.
26385 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26386 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26387 gcc_assert to gcc_checking_assert.
26388 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26389 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26390 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26391 op_iter_init_phiuse, op_iter_init_phidef,
26392 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26393 gcc_checking_assert.
26394 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26395 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26396 partition_is_global, live_on_entry, live_on_exit,
26397 live_merge_and_clear): Likewise.
26398 * system.h (gcc_checking_assert): New macro.
26399 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26401 2010-06-09 Jason Merrill <jason@redhat.com>
26403 * Makefile.in (TAGS): Collect tags info from c-family.
26405 2010-06-09 Jan Hubicka <jh@suse.cz>
26407 * gimple.h (gcc_gimple_checking_assert): New macro.
26408 (gimple_set_def_ops, gimple_set_use_ops,
26409 gimple_set_vuse, gimple_set_vdef,
26410 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26411 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26412 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26413 gimple_asm_output_op, gimple_asm_output_op_ptr,
26414 gimple_asm_set_output_op, gimple_asm_clobber_op,
26415 gimple_asm_set_clobber_op, gimple_asm_label_op,
26416 gimple_asm_set_label_op, gimple_try_set_kind,
26417 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26418 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26419 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26420 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26421 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26422 gimple_omp_for_set_initial, gimple_omp_for_final,
26423 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26424 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26425 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26426 conditional with ENABLE_GIMPLE_CHECKING.
26427 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26429 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26431 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26432 (get_computation_cost_at): Use it.
26433 (determine_use_iv_cost_condition): Likewise.
26434 (determine_iv_cost): Likewise.
26436 2010-06-09 Richard Guenther <rguenther@suse.de>
26438 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26439 replace constants.
26441 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26443 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26445 2010-06-09 Martin Jambor <mjambor@suse.cz>
26447 PR tree-optimization/44423
26448 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26449 (analyze_access_subtree): Pass negative allow_replacements to children
26450 if the current type is scalar.
26452 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26454 PR testsuite/42843
26455 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26456 * doc/plugins.texi (Plugin license check): Update information
26457 on type of plugin_is_GPL_compatible.
26458 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26459 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26461 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26463 * config/arm/arm.c (thumb2_reorg): New function.
26464 (arm_reorg): Call it.
26465 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26466 arithmetic operations): Delete.
26468 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26470 PR target/44067
26471 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26472 e500v2 target.
26474 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26476 PR plugins/44459
26477 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26479 2010-06-08 Jan Hubicka <jh@suse.cz>
26481 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26482 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26484 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26486 PR tree-optimization/39874
26487 PR middle-end/28685
26488 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26489 Declare.
26490 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26491 same_bool_result_p): New.
26492 (and_var_with_comparison, and_var_with_comparison_1,
26493 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26494 (or_var_with_comparison, or_var_with_comparison_1,
26495 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26496 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26497 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26498 of combine_comparisons.
26499 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26501 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26503 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26504 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26505 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26506 pdp11_function_value_regno_p): New functions.
26507 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26508 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26510 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26512 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26513 Thumb-2 in the MINUS case.
26515 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26517 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26519 * doc/gty.texi (GTY Options): Document typed GC allocation and
26520 variable_size GTY option.
26522 * ggc-internal.h: New.
26524 * ggc.h: Update copyright year.
26525 (digit_string): Move to stringpool.c.
26526 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26527 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26528 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26529 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26530 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26531 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26532 (ggc_force_collect, ggc_get_size, ggc_statistics)
26533 (ggc_print_common_statistics): Move to ggc-internal.h.
26534 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26535 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26536 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26537 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26538 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26539 (ggc_alloc_zone_pass_stat): Remove.
26540 (ggc_internal_alloc_stat, ggc_internal_alloc)
26541 (ggc_internal_cleared_alloc_stat): New.
26542 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26543 (ggc_internal_vec_alloc_stat)
26544 (ggc_internal_cleared_vec_alloc_stat)
26545 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26546 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26547 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26548 (ggc_cleared_alloc_ptr_array_two_args): New.
26549 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26550 (ggc_splay_alloc): Change the type of the first argument to
26551 enum gt_types_enum.
26552 (ggc_alloc_string): Make macro.
26553 (ggc_alloc_string_stat): New.
26554 (ggc_strdup): Redefine.
26555 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26556 (ggc_alloc_rtvec_sized): New.
26557 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26558 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26559 (ggc_internal_cleared_alloc_zone_stat)
26560 (ggc_internal_zone_alloc_stat)
26561 (ggc_internal_zone_cleared_alloc_stat)
26562 (ggc_internal_zone_vec_alloc_stat)
26563 (ggc_alloc_zone_rtx_def_stat)
26564 (ggc_alloc_zone_tree_node_stat)
26565 (ggc_alloc_zone_cleared_tree_node_stat)
26566 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26568 * ggc-common.c: Include ggc-internal.h.
26569 (ggc_internal_cleared_alloc_stat): Rename from
26570 ggc_alloc_cleared_stat.
26571 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26572 (ggc_calloc): Remove.
26573 (ggc_cleared_alloc_htab_ignore_args): New.
26574 (ggc_cleared_alloc_ptr_array_two_args): New.
26575 (ggc_splay_alloc): Add obj_type parameter.
26576 (init_ggc_heuristics): Formatting fixes.
26578 * ggc-none.c: Update copyright year.
26579 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26580 (ggc_alloc_cleared_stat): Rename to
26581 ggc_internal_cleared_alloc_stat.
26582 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26584 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26585 Remove references to ggc_alloc in comments.
26586 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26587 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26588 (new_ggc_zone, destroy_ggc_zone): Remove.
26589 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26591 * ggc-zone.c: Include ggc-internal.h. Remove references to
26592 ggc_alloc in comments.
26593 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26594 (ggc_internal_alloc_zone_pass_stat): New.
26595 (ggc_internal_cleared_alloc_zone_stat): New.
26596 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26597 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26598 (new_ggc_zone, destroy_ggc_zone): Remove.
26600 * stringpool.c: Update copyright year. Include ggc-internal.h
26601 (digit_vector): Make static.
26602 (digit_string): Moved from ggc.h.
26603 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26604 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26606 * Makefile.in (GGC_INTERNAL_H): New.
26607 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26608 $(GGC_INTERNAL_H) to dependencies.
26610 * gengtype.c: Update copyright year.
26611 (walk_type): Accept variable_size GTY option.
26612 (USED_BY_TYPED_GC_P): New macro.
26613 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26614 whitespace at the end of strings.
26615 (get_type_specifier, variable_size_p): New functions.
26616 (alloc_quantity, alloc_zone): New enums.
26617 (write_typed_alloc_def): New function.
26618 (write_typed_struct_alloc_def): Likewise.
26619 (write_typed_typed_typedef_alloc_def): Likewise.
26620 (write_typed_alloc_defns): Likewise.
26621 (output_typename, write_splay_tree_allocator_def): Likewise.
26622 (write_splay_tree_allocators): Likewise.
26623 (main): Call write_typed_alloc_defns and
26624 write_splay_tree_allocators.
26626 * lto-streamer.h (lto_file_decl_data_ptr): New.
26628 * passes.c (order): Define using cgraph_node_ptr.
26630 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26631 ht_identifier_ptr.
26633 * gimple.h (union gimple_statement_d): Likewise.
26635 * rtl.h (struct rtx_def): Likewise.
26636 (struct rtvec_def): Likewise.
26638 * tree.h (union tree_node): Likewise.
26640 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26642 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26644 * tree-scalar-evolution.c (scev_initialize): Likewise.
26646 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26648 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26650 * omp-low.c (lower_omp_critical): Likewise.
26652 * bitmap.h (struct bitmap_head_def): Update comment to not
26653 reference ggc_alloc.
26655 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26657 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26659 * ipa-prop.c (duplicate_ggc_array): Rename to
26660 duplicate_ipa_jump_func_array. Use typed GC allocation.
26661 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26663 * gimple.c (gimple_alloc_stat): Use
26664 ggc_alloc_cleared_gimple_statement_d_stat.
26666 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26668 * tree.c (make_node_stat): Use
26669 ggc_alloc_zone_cleared_tree_node_stat.
26670 (make_tree_vec_stat): Likewise.
26671 (build_vl_exp_stat): Likewise.
26672 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26673 (make_tree_binfo_stat): Likewise.
26674 (tree_cons_stat): Likewise.
26676 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26677 (shallow_copy_rtx_stat): Likewise.
26678 (make_node_stat): Likewise.
26680 * lto-symtab.c: Fix comment.
26682 * tree-cfg.c (create_bb): Update comment to not reference
26683 ggc_alloc_cleared.
26684 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26686 * varpool.c (varpool_node): Use typed GC allocation.
26687 (varpool_extra_name_alias): Likewise.
26689 * varasm.c (emutls_decl): Likewise.
26690 (get_unnamed_section): Likewise.
26691 (get_noswitch_section): Likewise.
26692 (get_section): Likewise.
26693 (get_block_for_section): Likewise.
26694 (build_constant_desc): Likewise.
26695 (create_constant_pool): Likewise.
26696 (force_const_mem): Likewise.
26698 * tree.c (build_vl_exp_stat): Likewise.
26699 (build_real): Likewise.
26700 (build_string): Likewise.
26701 (decl_debug_expr_insert): Likewise.
26702 (decl_value_expr_insert): Likewise.
26703 (type_hash_add): Likewise.
26704 (build_omp_clause): Likewise.
26706 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
26708 * tree-ssa.c (init_tree_ssa): Likewise.
26710 * tree-ssa-structalias.c (heapvar_insert): Likewise.
26712 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
26714 * tree-ssa-loop-niter.c (record_estimate): Likewise.
26716 * tree-ssa-alias.c (get_ptr_info): Likewise.
26718 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
26720 * tree-phinodes.c (allocate_phi_node): Likewise.
26722 * tree-iterator.c (tsi_link_before): Likewise.
26723 (tsi_link_after): Likewise.
26725 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
26727 * tree-dfa.c (create_var_ann): Likewise.
26729 * tree-cfg.c (create_bb): Likewise.
26731 * toplev.c (alloc_for_identifier_to_locale): Likewise.
26732 (general_init): Likewise.
26734 * stringpool.c (stringpool_ggc_alloc): Likewise.
26735 (gt_pch_save_stringpool): Likewise.
26737 * sese.c (if_region_set_false_region): Likewise.
26739 * passes.c (do_per_function_toporder): Likewise.
26741 * optabs.c (set_optab_libfunc): Likewise.
26742 (set_conv_libfunc): Likewise.
26744 * lto-symtab.c (lto_symtab_register_decl): Likewise.
26746 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
26747 (input_eh_region): Likewise.
26748 (input_eh_lp): Likewise.
26749 (make_new_block): Likewise.
26750 (unpack_ts_real_cst_value_fields): Likewise.
26752 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26754 * lto-cgraph.c (input_node_opt_summary): Likewise.
26756 * loop-init.c (loop_optimizer_init): Likewise.
26758 * lambda.h (lambda_vector_new): Likewise.
26760 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
26762 * ira.c (update_equiv_regs): Likewise.
26764 * ipa.c (cgraph_node_set_new): Likewise.
26765 (cgraph_node_set_add): Likewise.
26766 (varpool_node_set_new): Likewise.
26767 (varpool_node_set_add): Likewise.
26769 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
26770 (duplicate_ipa_jump_func_array): Likewise.
26771 (ipa_read_node_info): Likewise.
26773 * ipa-cp.c (ipcp_create_replace_map): Likewise.
26775 * integrate.c (get_hard_reg_initial_val): Likewise.
26777 * gimple.c (gimple_alloc_stat): Likewise.
26778 (gimple_build_omp_for): Likewise.
26779 (gimple_seq_alloc): Likewise.
26780 (gimple_copy): Likewise.
26782 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
26783 (gsi_insert_after_without_update): Likewise.
26785 * function.c (add_frame_space): Likewise.
26786 (insert_temp_slot_address): Likewise.
26787 (assign_stack_temp_for_type): Likewise.
26788 (allocate_struct_function): Likewise.
26789 (types_used_by_var_decl_insert): Likewise.
26791 * except.c (init_eh_for_function): Likewise.
26792 (gen_eh_region): Likewise.
26793 (gen_eh_region_catch): Likewise.
26794 (gen_eh_landing_pad): Likewise.
26795 (add_call_site): Likewise.
26797 * emit-rtl.c (get_mem_attrs): Likewise.
26798 (get_reg_attrs): Likewise.
26799 (start_sequence): Likewise.
26800 (init_emit): Likewise.
26802 * dwarf2out.c (new_cfi): Likewise.
26803 (queue_reg_save): Likewise.
26804 (dwarf2out_frame_init): Likewise.
26805 (new_loc_descr): Likewise.
26806 (find_AT_string): Likewise.
26807 (new_die): Likewise.
26808 (add_var_loc_to_decl): Likewise.
26809 (clone_die): Likewise.
26810 (clone_as_declaration): Likewise.
26811 (break_out_comdat_types): Likewise.
26812 (new_loc_list): Likewise.
26813 (loc_descriptor): Likewise.
26814 (add_loc_descr_to_each): Likewise.
26815 (add_const_value_attribute): Likewise.
26816 (tree_add_const_value_attribute): Likewise.
26817 (add_comp_dir_attribute): Likewise.
26818 (add_name_and_src_coords_attributes): Likewise.
26819 (lookup_filename): Likewise.
26820 (store_vcall_insn): Likewise.
26821 (dwarf2out_init): Likewise.
26823 * dbxout.c (dbxout_init): Likewise.
26825 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
26827 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
26829 * config/score/score7.c (score7_output_external): Likewise.
26831 * config/score/score3.c (score3_output_external): Likewise.
26833 * config/s390/s390.c (s390_init_machine_status): Likewise.
26835 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
26836 (rs6000_init_machine_status): Likewise.
26837 (output_toc): Likewise.
26839 * config/pa/pa.c (pa_init_machine_status): Likewise.
26840 (get_deferred_plabel): Likewise.
26842 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
26844 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
26846 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
26848 * config/mep/mep.c (mep_init_machine_status): Likewise.
26849 (mep_note_pragma_flag): Likewise.
26851 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
26853 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
26855 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
26857 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
26858 (i386_pe_maybe_record_exported_symbol): Likewise.
26860 * config/i386/i386.c (get_dllimport_decl): Likewise.
26861 (ix86_init_machine_status): Likewise.
26862 (assign_386_stack_local): Likewise.
26864 * config/frv/frv.c (frv_init_machine_status): Likewise.
26866 * config/darwin.c (machopic_indirection_name): Likewise.
26868 * config/cris/cris.c (cris_init_machine_status): Likewise.
26870 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
26872 * config/avr/avr.c (avr_init_machine_status): Likewise.
26874 * config/arm/arm.c (arm_init_machine_status): Likewise.
26876 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
26877 (alpha_need_linkage): Likewise.
26878 (alpha_use_linkage): Likewise.
26880 * cgraph.c (cgraph_allocate_node): Likewise.
26881 (cgraph_create_edge_1): Likewise.
26882 (cgraph_create_indirect_edge): Likewise.
26883 (cgraph_add_asm_node): Likewise.
26885 * cfgrtl.c (init_rtl_bb_info): Likewise.
26887 * cfgloop.c (alloc_loop): Likewise.
26888 (rescan_loop_exit): Likewise.
26890 * cfg.c (init_flow): Likewise.
26891 (alloc_block): Likewise.
26892 (unchecked_make_edge): Likewise.
26894 * c-parser.c (c_parse_init): Likewise.
26895 (c_parse_file): Likewise.
26897 * c-decl.c (bind): Likewise.
26898 (record_inline_static): Likewise.
26899 (push_scope): Likewise.
26900 (make_label): Likewise.
26901 (lookup_label_for_goto): Likewise.
26902 (finish_struct): Likewise.
26903 (finish_enum): Likewise.
26904 (c_push_function_context): Likewise.
26906 * bitmap.c (bitmap_element_allocate): Likewise.
26907 (bitmap_gc_alloc_stat): Likewise.
26909 * alias.c (record_alias_subset): Likewise.
26910 (init_alias_analysis): Likewise.
26912 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
26914 * fold-const.c (fold_comparison): Remove redundant parenthesis.
26915 * tree-inline.c (expand_call_inline): Pass translated return value of
26916 cgraph_inline_failed_string to diagnostic function.
26918 2010-06-08 Andrew Pinski <pinskia@gmail.com>
26919 Shujing Zhao <pearly.zhao@oracle.com>
26921 PR c/37724
26922 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
26923 implicit bad conversions is initialization.
26924 (error_init): Use gmsgid instead of msgid for argument name and change
26925 the call for error.
26926 (pedwarn_init): Use gmsgid instead of msgid for argument name and
26927 change the call for pedwarn.
26928 (warning_init): Use gmsgid instead of msgid for argument name and
26929 change the call for warning.
26931 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
26933 * config/mips/mips-protos.h (mips_print_operand): Delete.
26934 (mips_print_operand_address): Delete.
26935 * config/mips/mips.h (mips_print_operand_punct): Delete.
26936 (PRINT_OPERAND): Delete.
26937 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26938 (PRINT_OPERAND_ADDRESS): Delete.
26939 * config/mips/mips.c (mips_print_operand_punct): Make static.
26940 (mips_print_operand_address): Make static.
26941 (mips_print_operand): Make static. Call
26942 mips_print_operand_punct_valid_p.
26943 (mips_print_operand_punct_valid_p): New function.
26944 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26945 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26947 2010-06-07 Jan Hubicka <jh@suse.cz>
26949 PR middle-end/44454
26950 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
26951 are allocated.
26953 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
26955 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
26956 name of RECORD.
26958 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26960 * doc/sourcebuild.texi (Effective-Target Keywords, Other
26961 attributes): Document gas.
26963 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
26965 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
26966 <TYPE_LEA>: Split instruction.
26967 <default>: Remove alternative 2 handling.
26968 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
26969 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
26970 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
26972 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
26973 (ashift_zext lea splitter): Use DImode for multiplication.
26975 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
26976 to generate addition.
26978 2010-06-07 Joseph Myers <joseph@codesourcery.com>
26980 * common.opt (fira-verbose): Use Var.
26981 (fpcc-struct-return): Use Init instead of VarExists.
26982 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
26983 toplev.c.
26984 * flags.h (flag_signed_char, flag_short_enums,
26985 flag_pcc_struct_return, flag_ira_verbose,
26986 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
26987 * toplev.c (flag_detailed_statistics, flag_signed_char,
26988 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
26989 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
26990 * toplev.h (flag_crossjumping, flag_if_conversion,
26991 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
26992 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
26993 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
26994 flag_cprop_registers, time_report, flag_ira_loop_pressure,
26995 flag_ira_coalesce, flag_ira_move_spills,
26996 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
26998 2010-06-07 Jan Hubicka <jh@suse.cz>
27000 * df-core.c (df_analyze_problem): Do verification after allocation.
27002 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
27003 (df_lr_alloc): Initialize problem data; move bitmaps to
27004 lr_bitmaps obstack.
27005 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
27006 (df_lr_verify_solution_start): Do not initialize problem data;
27007 allocate bitmaps in lr_bitmaps.
27008 (df_lr_verify_solution_end): Do not free problem data.
27010 2010-06-07 Jan Hubicka <jh@suse.cz>
27012 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
27013 if caller is noreturn.
27014 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
27015 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
27016 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
27017 * ipa-pure-const.c (check_decl): Add IPA parameter.
27018 (state_from_flags): New function.
27019 (better_state, worse_state): New functions.
27020 (check_call): When in IPA mode, do not care about callees.
27021 (check_load, check_store): Update.
27022 (check_ipa_load, check_ipa_store): New.
27023 (check_stmt): When in IPA mode, use IPA checkers.
27024 (analyze_function): Use state_from_flags.
27025 (propagate): Check indirect edges and references.
27027 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
27029 PR rtl-optimization/44404
27030 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
27031 of count_occurrences to see if it's safe to modify mem_insn.
27033 2010-06-07 Richard Guenther <rguenther@suse.de>
27035 * gimplify.c (gimplify_cleanup_point_expr): For empty body
27036 and EH-only cleanup drop the cleanup instead of inserting it
27037 unconditionally.
27039 2010-06-07 Ira Rosen <irar@il.ibm.com>
27041 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
27042 documentation.
27043 * targhooks.c (default_builtin_vectorization_cost): New function.
27044 * targhooks.h (default_builtin_vectorization_cost): Declare.
27045 * target.h (enum vect_cost_for_stmt): Define.
27046 (builtin_vectorization_cost): Change argument and comment.
27047 * tree-vectorizer.h: Remove cost model macros.
27048 * tree-vect-loop.c: Include target.h.
27049 (vect_get_cost): New function.
27050 (vect_estimate_min_profitable_iters): Replace cost model macros with
27051 calls to vect_get_cost.
27052 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27053 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27054 default implementation.
27055 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27056 calls to target hook builtin_vectorization_cost.
27057 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27058 Likewise.
27059 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27060 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27061 implementation to return costs.
27062 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27063 * config/spu/spu.h: Remove vectorizer cost model macros.
27064 * config/i386/i386.h: Likewise.
27065 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27066 a call to target hook builtin_vectorization_cost.
27068 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27070 PR target/44319
27071 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27072 and above and defer till target is known.
27073 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27074 turn off otherwise.
27076 2010-05-25 Jan Hubicka <jh@suse.cz>
27078 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27079 (df_compact_blocks): Likewise.
27080 * df.h (struct df): Turn hardware_regs_used,
27081 regular_block_artificial_uses, eh_block_artificial_uses,
27082 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27083 bitmap_head.
27084 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27085 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27086 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27087 df_scan_blocks, df_insn_delete, df_insn_rescan,
27088 df_insn_rescan_debug_internal, df_insn_rescan_all,
27089 df_process_deferred_rescans, df_process_deferred_rescans,
27090 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27091 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27092 df_record_entry_block_defs, df_record_exit_block_uses,
27093 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27094 df_scan_verify): Update.
27096 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27098 PR c++/44188
27099 * c-common.c (is_typedef_decl): Move this definition ...
27100 * tree.c (is_typedef_decl): ... here.
27101 (typdef_variant_p): Move definition here from cp/tree.c.
27102 * c-common.h (is_typedef_decl): Move this declaration ...
27103 * tree.h (is_typedef_decl): ... here.
27104 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27105 * dwarf2out.c (is_naming_typedef_decl): New function.
27106 (gen_tagged_type_die): Split out of ...
27107 (gen_type_die_with_usage): ... this function. When an anonymous
27108 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27109 is emitted for the typedef.
27110 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27111 anonymous tagged types.
27113 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27115 PR c/20000
27116 * c-decl.c (grokdeclarator): Delete warning.
27118 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27120 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27121 newly built CALL_EXPR.
27122 * tree-profile.c (tree_profiling): Don't profile functions produced
27123 for built-in stuff.
27125 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27127 PR bootstrap/44427
27128 PR bootstrap/44428
27129 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27130 endianness-independent.
27132 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27134 * c-common.c: Move to c-family/.
27135 * c-common.def: Likewise.
27136 * c-common.h: Likewise.
27137 * c-cppbuiltin.c: Likewise.
27138 * c-dump.c: Likewise.
27139 * c-format.c: Likewise.
27140 * c-format.h : Likewise.
27141 * c-gimplify.c: Likewise.
27142 * c-lex.c: Likewise.
27143 * c-omp.c: Likewise.
27144 * c.opt: Likewise.
27145 * c-opts.c: Likewise.
27146 * c-pch.c: Likewise.
27147 * c-ppoutput.c: Likewise.
27148 * c-pragma.c: Likewise.
27149 * c-pragma.h: Likewise.
27150 * c-pretty-print.c: Likewise.
27151 * c-pretty-print.h: Likewise.
27152 * c-semantics.c: Likewise.
27153 * stub-objc.c: Likewise.
27155 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27156 (get_output_file_with_visibility): Fix name for c-common.h.
27157 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27159 * c-tree.h: Update include path for moved files.
27160 * c-lang.c: Likewise.
27161 * c-lang.h: Likewise.
27162 * c-parser.c: Likewise.
27163 * c-convert.c: Likewise.
27164 * c-decl.c: Likewise.
27165 * c-objc-common.c: Likewise.
27166 * configure.ac: Make sure c-family/ exists in the build directory.
27167 * configure: Regenerate.
27168 * Makefile.in: Update paths for moved files. Regroup files per
27169 location and update dependencies. Move generated_files down after
27170 ALL_GTFILES_H.
27172 * config/spu/spu-c.c: Update paths for moved files.
27173 * config/mep/mep-pragma.c: Likewise.
27174 * config/darwin-c.c: Likewise.
27175 * config/i386/msformat-c.c: Likewise.
27176 * config/i386/i386-c.c: Likewise.
27177 * config/avr/avr-c.c: Likewise.
27178 * config/sol2-c.c: Likewise.
27179 * config/ia64/ia64-c.c: Likewise.
27180 * config/rs6000/rs6000-c.c: Likewise.
27181 * config/arm/arm.c: Likewise.
27182 * config/arm/arm-c.c: Likewise.
27183 * config/h8300/h8300.c: Likewise.
27184 * config/v850/v850-c.c: Likewise.
27186 * config/t-darwin: Fix dependencies for moved files.
27187 * config/t-sol2: Fix dependencies for moved files.
27188 * config/mep/t-mep: Fix dependencies for moved files.
27189 * config/ia64/t-ia64: Fix dependencies for moved files.
27190 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27191 * config/v850/t-v850: Fix dependencies for moved files.
27192 * config/v850/t-v850e: Fix dependencies for moved files.
27194 * config/m32c/m32c-pragma.c
27196 * po/exgettext: Look in c-family/ also.
27198 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27200 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27201 (mark_control_dependent_edges_necessary): Call it instead of marking
27202 the last statement manually.
27203 (propagate_necessity): Likewise.
27205 2010-06-05 Jan Hubicka <jh@suse.cz>
27207 * basic-block.h (compute_dominance_frontiers): Updated.
27208 (compute_idf): Likewise.
27210 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27211 for dominance frontiers.
27212 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27213 (insert_updated_phi_nodes_for): Likewise.
27214 (update_ssa): Likewise.
27215 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27216 (compute_dominance_frontiers): Likewise.
27217 (compute_idf): Likewise.
27218 * df-problems.c (df_md_local_compute): Likewise.
27220 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27222 * target.h (struct gcc_target): Add memory_move_cost field.
27223 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27224 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27225 * targhooks.c (default_memory_move_cost): New function.
27226 * targhooks.h (default_memory_move_cost): Declare function.
27227 * reload.h (memory_move_cost): Declare.
27228 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27229 * reginfo.c (memory_move_cost): New function.
27230 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27231 * ira.h (ira_memory_move_cost): Update comment.
27232 * ira.c (ira_memory_move_cost): Update comment.
27233 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27234 with memory_move_cost.
27235 * postreload.c (reload_cse_simplify_set): (Ditto.).
27236 * reload1.c (choose_reload_regs): (Ditto.).
27237 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27238 (MEMORY_MOVE_COST): Revise documentation.
27240 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27241 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27242 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27243 type of 'in' argument to bool.
27244 (TARGET_MEMORY_MOVE_COST): Define.
27246 2010-06-05 Jan Hubicka <jh@suse.cz>
27248 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27249 that cannot return. Be more careful when merging the results with
27250 previously known ones.
27252 2010-06-05 Matthias Klose <doko@ubuntu.com>
27254 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27255 function to add the -iplugindir option.
27256 (find_plugindir_spec_function): Add new declaration and function.
27257 (static_spec_func): Use it for "find-plugindir".
27259 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27261 PR c++/44361
27262 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27263 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27264 statement expression.
27266 2010-06-05 Jan Hubicka <jh@suse.cz>
27268 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27269 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27270 dense_invalidated_by_call to bitmap head.
27271 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27272 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27273 df_rd_start_dump, df_lr_verify_transfer_functions,
27274 df_live_verify_transfer_functions, df_chain_create_bb,
27275 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27276 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27277 df_simulate_one_insn_forwards, df_md_alloc,
27278 df_md_bb_local_compute_process_def,
27279 df_md_bb_local_compute_process_def, df_md_local_compute,
27280 df_md_transfer_function df_md_free): Update.
27282 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27284 PR c/44322
27285 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27286 target type for ADDR_EXPR; require no changes to qualifiers except
27287 for function types.
27288 * c-tree.h (c_build_type_variant): Remove.
27290 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27292 * genautomata.c (get_excl_set): Do work per element, not per char.
27293 (check_presence_pattern_sets): Similar.
27294 (check_absence_pattern_sets): Similar.
27296 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27298 * genautomata.c (curr_state_pass_num): Delete.
27299 (min_issue_delay_pass_states): Delete.
27300 (min_issue_delay): Delete.
27301 (initiate_min_issue_delay_pass_states): Delete.
27302 (output_min_issue_delay_table): Compute min_issue_delay_vect
27303 using a breadth-first search variant.
27304 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27306 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27308 PR boostrap/44421
27309 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27310 (df_byte_lr_bb_local_compute): Likewise.
27312 2010-06-03 Jason Merrill <jason@redhat.com>
27314 Implement noexcept operator (5.3.7)
27315 * c-common.c (c_common_reswords): Add noexcept.
27316 * c-common.h (enum rid): Add RID_NOEXCEPT.
27318 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27320 * config/darwin-driver.c (darwin_default_min_version): Use
27321 GCC-specific formats in diagnostics.
27322 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27323 diagnostics.
27324 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27325 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27326 eval_spec_function, handle_braces, process_brace_body, main,
27327 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27328 getenv_spec_function, compare_version_strings,
27329 version_compare_spec_function): Use GCC-specific formats in
27330 diagnostics.
27332 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27334 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27335 that operand 0 and operand 1 are equal.
27336 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27337 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27338 and operand 1 are equal.
27339 <default>: Ditto. Remove ??? comment.
27340 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27341 and operand 1 are equal.
27342 <default>: Ditto. Remove ??? comment.
27343 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27344 are equal.
27345 (*add<mode>_4) <default>: Ditto.
27346 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27348 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27350 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27351 * config/i386/i386.c (ix86_print_operand): Make non-static.
27352 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27353 * output.h (output_operand): Declare.
27354 * final.c (output_operand): Make non-static.
27356 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27358 PR rtl-optimization/44013
27359 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27360 when processing debug insns.
27362 PR debug/41371
27363 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27364 recursing. Check that recursion is bounded. Rename inner var
27365 to avoid hiding incoming argument.
27367 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27369 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27370 operands[2] == 255.
27371 (*addqi_3): Ditto.
27372 (*addqi_4): Ditto.
27373 (*addqi_5): Ditto.
27374 (*addqi_ext_1_rex64): Ditto.
27375 (*addqi_ext_1): Ditto.
27377 (*addqi_4): Check for incdec_operand in QImode.
27379 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27380 using SWI mode iterator.
27381 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27382 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27383 mode iterator.
27384 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27385 using SWI mode iterator.
27387 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27389 PR c/25880
27390 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27391 * c-format.c (gcc_diag_flag_specs): Add hash.
27392 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27393 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27394 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27395 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27396 (pp_c_type_qualifier_list): Call the function above.
27397 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27398 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27399 (WARN_FOR_QUALIFIERS): New macro.
27400 (convert_for_assignment): Use it.
27402 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27404 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27406 2010-06-04 Jan Hubicka <jh@suse.cz>
27408 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27409 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27410 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27411 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27412 * fwprop.c (single_def_use_enter_block): Likewise.
27413 * ddg.c (create_ddg_dep_from_intra_loop_link,
27414 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27415 * loop-iv.c (latch_dominating_def): Likewise.
27416 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27417 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27418 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27419 df_rd_transfer_function, df_rd_top_dump,
27420 df_rd_bottom_dump): Update.
27421 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27422 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27423 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27424 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27425 df_lr_verify_solution_start, df_lr_verify_solution_end,
27426 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27427 df_live_free_bb_info, df_live_alloc, df_live_reset,
27428 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27429 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27430 df_live_verify_solution_start, df_live_verify_solution_end,
27431 df_live_verify_transfer_functions, df_chain_create_bb,
27432 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27433 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27434 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27435 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27436 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27437 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27438 df_byte_lr_bottom_dump, df_create_unused_note,
27439 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27440 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27441 df_md_transfer_function, df_md_init, df_md_confluence_0,
27442 df_md_confluence_n,
27443 df_md_top_dump, df_md_bottom_dump): Update.
27444 (struct df_lr_problem_data): Embedd bitmap headers.
27446 2010-06-04 Jan Hubicka <jh@suse.cz>
27448 * dce.c (dce_process_block): Do not re-scan already marked
27449 instructions.
27451 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27453 PR rtl-optimization/39871
27454 PR rtl-optimization/40615
27455 PR rtl-optimization/42500
27456 PR rtl-optimization/42502
27457 * ira.c (init_reg_equiv_memory_loc: New function.
27458 (ira): Call it twice.
27459 * reload.h (calculate_elim_costs_all_insns): Declare.
27460 * ira-costs.c: Include "reload.h".
27461 (regno_equiv_gains): New static variable.
27462 (init_costs): Allocate it.
27463 (finish_costs): Free it.
27464 (ira_costs): Call calculate_elim_costs_all_insns.
27465 (find_costs_and_classes): Take estimated elimination costs
27466 into account.
27467 (ira_adjust_equiv_reg_cost): New function.
27468 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27469 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27470 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27471 (elim_bb): New static variable.
27472 (reload): Move code out of here into init_eliminable_invariants and
27473 free_reg_equiv. Call them.
27474 (calculate_elim_costs_all_insns): New function.
27475 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27476 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27477 but call note_reg_elim_costly if we turned a valid memory address
27478 into an invalid one.
27479 * Makefile.in (ira-costs.o): Depend on reload.h.
27481 2010-06-04 Julian Brown <julian@codesourcery.com>
27483 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27484 for pool ranges.
27486 2010-06-04 Richard Guenther <rguenther@suse.de>
27488 PR lto/41584
27489 * cgraph.h (struct varpool_node): Add lto_file_data field.
27490 * lto-cgraph.c (input_varpool_node): Initialize it.
27492 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27494 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27495 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27496 predicate in "type" attribute calculation.
27497 (*addsi_1_zext): Ditto.
27498 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27499 (*addsi_2_zext): Ditto.
27500 (*add<mode>_3): Ditto.
27501 (*addsi_3_zext): Ditto.
27502 (*add<mode>_5): Ditto.
27504 2010-06-03 Jan Hubicka <jh@suse.cz>
27506 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27507 of bitmap_bit_p.
27508 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27510 2010-06-03 Jan Hubicka <jh@suse.cz>
27512 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27513 micro-optimize the checks when to add new note.
27515 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27517 * final.c (output_asm_insn): Call
27518 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27519 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27520 (output_address): Call targetm.asm_out.print_operand_address.
27521 Update comments.
27522 * target.h (struct gcc_target): Add print_operand,
27523 print_operand_address, and print_operand_punct_valid_p fields.
27524 * targhooks.h (default_print_operand): Declare.
27525 (default_print_operand_address): Declare.
27526 (default_print_operand_punct_valid_p): Declare.
27527 * targhooks.c (default_print_operand): Define.
27528 (default_print_operand_address): Define.
27529 (default_print_operand_punct_valid_p): Define.
27530 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27531 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27532 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27533 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27534 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27535 * vmsdbgout.c (addr_const_to_string): Update comment.
27536 * config/i386/i386.c (print_operand): Rename to...
27537 (ix86_print_operand): ...this. Make static.
27538 (print_operand_address): Rename to...
27539 (ix86_print_operand_address): ...this. Make static. Call
27540 ix86_print_operand instead of PRINT_OPERAND.
27541 (ix86_print_operand_punct_valid_p): New function.
27542 (TARGET_PRINT_OPERAND): Define.
27543 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27544 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27545 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27546 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27547 (PRINT_OPERAND): Delete.
27548 (PRINT_OPERAND_ADDRESS): Delete.
27549 * config/i386/i386-protos.h (print_operand): Delete prototype.
27550 (print_operand_address): Delete prototype.
27552 2010-06-03 Richard Guenther <rguenther@suse.de>
27554 PR tree-optimization/44403
27555 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27556 Preserve pointer qualifiers.
27557 (vect_create_data_ref_ptr): Likewise.
27559 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27561 PR c++/44294
27562 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27564 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27566 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27568 PR debug/44375
27569 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27570 return false if merging the bbs would lead to goto_locus
27571 location being lost from the IL.
27573 2010-06-03 Jan Hubicka <jh@suse.cz>
27574 Jakub Jelinek <jakub@redhat.com>
27576 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27577 set->regs[i] is NULL or has just one entry.
27579 2010-06-03 Jan Hubicka <jh@suse.cz>
27581 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27582 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27584 2010-06-03 Paul Brook <paul@codesourcery.com>
27586 * config/arm/arm.c (FL_TUNE): Define.
27587 (arm_default_cpu, arm_cpu_select): Remove.
27588 (all_cores): Populate core field.
27589 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27590 (arm_find_cpu): New function.
27591 (arm_handle_option): Lookup cpu/architecture names.
27592 (arm_override_options): Cleanup mcpu/march/mtune handling.
27593 (arm_file_start): Ditto.
27595 2010-06-03 Alan Modra <amodra@gmail.com>
27597 PR target/44169
27598 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27599 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27600 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27601 (rs6000_emit_load_toc_table): Likewise.
27603 2010-06-02 Jan Hubicka <jh@suse.cz>
27605 * passes.c (init_optimization_passes): Put ipa reference
27606 after ipa pure-const.
27608 2010-06-02 Jan Hubicka <jh@suse.cz>
27610 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27611 calls_read_all and calls_write_all.
27612 (get_reference_optimization_summary): Fix formatting.
27613 (is_proper_for_analysis): Check that decl is not readonly.
27614 (propagate_bits): Check CONST/PURE/noreturn flags.
27615 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27616 (analyze_function): Ignore indirect edges.
27617 (copy_global_bitmap): For all module statics, do nothing.
27618 (generate_summary): Do not print calls_read_all/calls_write_all.
27619 (read_write_all_from_decl): Take node as argument; check
27620 cgraph_node_cannot_return.
27621 (propagate): Reorganize read_all/write_all computation;
27622 check indirect edges; check ecf flags; use all_module_statics
27623 in the results; do not free all_module_statics.
27624 (stream_out_bitmap): Handle all_module_statics.
27625 (ipa_reference_write_optimization_summary): Likewise; use
27626 varpool/cgraph encoders to get boundaries.
27627 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27628 use it when possible.
27630 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27632 PR target/44218
27633 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27634 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27636 * doc/extend.texi (powerpc builtins): Document vec_recip,
27637 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27639 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27640 (rs6000_emit_swrsqrt): Ditto.
27641 (rs6000_emit_swdivsf): Delete.
27642 (rs6000_emit_swdivdf): Ditto.
27643 (rs6000_emit_swrsqrtsf): Ditto.
27645 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27646 describe the reciprocal estimate support for each type.
27647 (recip_options): Map -mrecip=<opt> into option bits.
27648 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27649 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27650 reciprocal estimate instructions.
27651 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27652 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27653 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27654 cost information if -mdebug=cost or -mdebug=reg.
27655 (rs6000_override_options): Set -mrecip-precision for power6, and
27656 power7 machines. If -mvsx or -mdfp, enable various options that
27657 came in previous instruction set ISAs, unless the option was
27658 explicitly disabled by the command line option. Parse
27659 -mrecip=<opt> options.
27660 (rs6000_builtin_vectorized_function): Add support for vectorizing
27661 the reciprocal estimate builtins and expansions.
27662 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27663 (bdesc_2arg): Add reciprocal estimate builtins.
27664 (bdesc_1arg): Add reciprocal square root estimate builtins.
27665 (rs6000_expand_builtin): Rewrite to use a switch statement,
27666 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27667 (rs6000_init_builtins): Create declarations for reciprocal
27668 estimate builtins.
27669 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27670 sized, prefer traditional floating point registers, if integer
27671 vector types, prefer altivec registers. Don't actually look at
27672 the memory address any more.
27673 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27674 builtins.
27675 (rs6000_load_constant_and_splat): New helper function to load up
27676 the constant for reciprocal estimate instructions.
27677 (rs6000_emit_madd): New helper function for generating
27678 multiply/add type instructions, based on the current switches.
27679 (rs6000_emit_msub): Ditto.
27680 (rs6000_emit_mnsub): Ditto.
27681 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27682 replace a divide with a reciprocal estimate and fixup, adding
27683 support for machines with high precision and vectors.
27684 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27685 low precision machines.
27686 (rs6000_emit_swdiv): New common function to be called to replace a
27687 division with reciprocal estimate and fixup.
27688 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
27689 for double and vector types. Add support for high precision machines.
27691 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
27692 the reciprocal estimate instructions can be generated.
27693 (TARGET_FRE): Ditto.
27694 (TARGET_FRSQRTES): Ditto.
27695 (TARGET_FRSQRTE): Ditto.
27696 (RS6000_RECIP_*): New macros for reciprocal estimate support.
27698 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
27699 square root estimate on vectors.
27700 (re<mode>2): New insn for reciprocal division estimate on vectors.
27702 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
27703 New builtin.
27704 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
27705 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
27706 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
27707 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
27708 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
27709 (RS6000_BUILTIN_RSQRT): Ditto.
27710 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
27711 floating point builtin.
27713 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27714 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
27715 __RECIP_PRECISION__ based on the command line switches.
27716 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
27718 * config/rs6000/rs6000.opt (-mrecip): Document add support for
27719 replacing division instructions with reciprocal estimate and fixup.
27720 (-mrecip=<opt>): New option.
27721 (-mrecip-precision): Ditto.
27723 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
27724 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
27725 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
27726 precision scalar.
27728 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
27729 (UNSPEC_VREFP): Ditto.
27730 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
27731 conterparts with regard to support of -mno-fused-madd and -ffast-math.
27732 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
27733 reciprocal estimate instructions to be generated.
27734 (altivec_vrefp): Ditto.
27736 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
27737 estimate support.
27738 (rreg): New mode attribute for reciprocal estimate support.
27739 (recip<mode>3): New insn for division using reciprocal estimate
27740 and fixup builtins.
27741 (divide define_split): New define_split to convert floating point
27742 division to use reciprocal estimate if the user used the
27743 appropriate options and the split is run when we can add new
27744 pseudo registers for the fixup.
27745 (rsqrt<mode>2): New insn for reciprocal square root support.
27746 (recipsf3): Move into recip<mode>3.
27747 (recipdf3): Ditto.
27748 (fres): Use TARGET_FRES.
27749 (rsqrtsf2): Move into rsqrt<mode>2.
27750 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
27751 (copysignsf3): Add support for VSX.
27752 (fred): Use TARGET_FRE.
27753 (fred_fpr): Ditto.
27754 (rsqrtdf_internal1): New function for frsqrte instruciton.
27756 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
27757 (vec_rsqrt): Ditto.
27759 2010-06-03 Richard Guenther <rguenther@suse.de>
27761 PR middle-end/44291
27762 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
27763 (set_user_assembler_libfunc): Likewise.
27765 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27767 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
27768 defaults.h.
27769 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
27770 to defaults.h
27771 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
27772 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
27773 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
27774 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
27775 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
27776 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
27777 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
27778 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
27779 * defaults.h: Updated for above mentioned changes.
27781 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
27783 * c-common.c: Remove header include of tm_p.h.
27784 * Makefile.in (c-common.o): Remove TM_P_H dependency.
27786 2010-06-02 Jakub Jelinek <jakub@redhat.com>
27788 * tree.h (struct tree_decl_map): New type.
27789 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
27790 (tree_decl_map_hash): New prototype.
27791 (debug_expr_for_decl, value_expr_for_decl): Change into
27792 tree_decl_map hashtab from tree_map.
27793 (init_ttree): Adjust initialization.
27794 (tree_decl_map_hash): New function.
27795 (decl_debug_expr_lookup, decl_debug_expr_insert,
27796 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
27798 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27800 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
27801 linker emulations.
27802 * configure: Regenerate.
27803 * config.in: Regenerate.
27805 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
27806 (X86_64_EMULATION): Define.
27807 (TARGET_LD_EMULATION): Use them.
27809 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
27810 (SPARC64_EMULATION): Define.
27811 (LINK_ARCH_SPEC): Use them.
27813 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27815 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
27816 smallest_mode_for_size for computing the precision types of new
27817 graphite IVs. Do not call lang_hooks.types.type_for_size.
27819 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27821 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
27822 information.
27823 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
27825 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27827 PR middle-end/44363
27828 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
27829 return false instead.
27831 2010-06-02 Jan Hubicka <jh@suse.cz>
27833 PR middle-end/44295
27834 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
27835 create new cgraph node to check callee.
27837 2010-06-02 Richard Guenther <rguenther@suse.de>
27839 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
27841 2010-06-02 Richard Guenther <rguenther@suse.de>
27843 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
27844 (lto_wrapper_cleanup): ... this. Do not exit.
27845 (fatal): Adjust. Exit here.
27846 (fatal_perror): Likewise.
27847 (fatal_signal): New function.
27848 (main): Set up signal handlers to cleanup temporary files.
27849 * Makefile.in (lto-wrapper.o): Adjust dependencies.
27851 2010-06-02 Richard Guenther <rguenther@suse.de>
27853 PR tree-optimization/44377
27854 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
27856 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27858 * config/s390/2097.md (z10_fhex): Remove insn reservation.
27859 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
27860 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
27861 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
27862 instruction.
27863 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
27865 2010-06-02 Jan Hubicka <jh@suse.cz>
27867 * bitmap.c (bitmap_descriptor): Add search_iter.
27868 (bitmap_find_bit): Increment it.
27869 (print_statistics): Print it.
27871 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
27873 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
27874 instead of gimple_build_call_vec. Delete unnecessary local variable.
27876 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27878 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
27879 change from yesterday.
27881 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27883 * c-ada-spec.c: Clean up redundant includes.
27885 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
27887 * gimplify.c: Do not include except.h and optabs.h.
27888 (gimplify_body): Do not initialize RTL profiling.
27889 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
27890 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
27891 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
27892 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
27893 langhooks.h.
27895 * tree-pretty-print.h: Include pretty-print.h.
27896 * gimple-pretty-print.h: Include pretty-print.h.
27898 * tree-pretty-print.c: Do not include diagnostic.h.
27899 * tree-vrp.c: Likewise.
27900 * tree-tailcall.c: Likewise
27901 * tree-scalar-evolution.c: Likewise
27902 * tree-ssa-dse.c: Likewise
27903 * tree-chrec.c: Likewise
27904 * tree-ssa-sccvn.c: Likewise
27905 * tree-ssa-copyrename.c: Likewise
27906 * tree-nomudflap.c: Likewise
27907 * tree-call-cdce.c: Likewise
27908 * tree-stdarg.c: Likewise
27909 * tree-ssa-math-opts.c: Likewise
27910 * tree-nrv.c: Likewise
27911 * tree-ssa-sink.c: Likewise
27912 * tree-browser.c: Likewise
27913 * tree-ssa-loop-ivcanon.c: Likewise
27914 * tree-ssa-loop.c: Likewise
27915 * tree-parloops.c: Likewise
27916 * tree-ssa-address.c: Likewise
27917 * tree-ssa-ifcombine.c: Likewise
27918 * tree-if-conv.c: Likewise
27919 * tree-data-ref.c: Likewise
27920 * tree-affine.c: Likewise
27921 * tree-ssa-phiopt.c: Likewise
27922 * tree-ssa-coalesce.c: Likewise
27923 * tree-ssa-pre.c: Likewise
27924 * tree-ssa-live.c: Likewise
27925 * tree-predcom.c: Likewise
27926 * tree-ssa-forwprop.c: Likewise
27927 * tree-ssa-dce.c: Likewise
27928 * tree-ssa-ter.c: Likewise
27929 * tree-ssa-loop-prefetch.c: Likewise
27930 * tree-optimize.c: Likewise
27931 * tree-ssa-phiprop.c: Likewise
27932 * tree-object-size.c: Likewise
27933 * tree-outof-ssa.c: Likewise
27934 * tree-ssa-structalias.c: Likewise
27935 * tree-switch-conversion.c: Likewise
27936 * tree-ssa-reassoc.c: Likewise
27937 * tree-ssa-operands.c: Likewise
27938 * tree-vectorizer.c: Likewise
27939 * tree-vect-data-refs.c: Likewise
27940 * tree-vect-generic.c: Likewise
27941 * tree-vect-stmts.c: Likewise
27942 * tree-vect-patterns.c: Likewise
27943 * tree-vect-slp.c: Likewise
27944 * tree-vect-loop.c: Likewise
27945 * tree-ssa-loop-ivopts.c: Likewise
27946 * tree-ssa-loop-im.c: Likewise
27947 * tree-ssa-loop-niter.c: Likewise
27948 * tree-ssa-loop-unswitch.c: Likewise
27949 * tree-ssa-loop-manip.c: Likewise
27950 * tree-ssa-loop-ch.c: Likewise
27951 * tree-dump.c: Likewise
27952 * tree-complex.c: Likewise
27954 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
27955 * tree-ssa-uninit.c: Likewise
27956 * tree-ssa-threadupdate.c: Likewise
27957 * tree-ssa-uncprop.c: Likewise
27958 * tree-ssa-ccp.c: Likewise
27959 * tree-ssa-dom.c: Likewise
27960 * tree-ssa-propagate.c: Likewise
27961 * tree-ssa-alias.c: Likewise
27962 * tree-dfa.c: Likewise
27963 * tree-cfgcleanup.c: Likewise
27964 * tree-sra.c: Likewise
27965 * tree-ssa-copy.c: Likewise
27966 * tree-ssa.c: Likewise
27967 * tree-profile.c: Likewise
27968 * tree-cfg.c: Likewise
27969 * tree-ssa-threadedge.c: Likewise
27970 * tree-vect-loop-manip.c: Likewise
27972 * tree-inline.c: Do not include diagnostic.h and expr.h.
27973 Include rtl.h.
27974 (copy_decl_for_dup_finish): Do not use NULL_RTX.
27976 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
27977 * tree-loop-distribution.c: Likewise.
27979 2010-06-01 Jan Hubicka <jh@suse.cz>
27981 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
27983 2010-06-01 Jan Hubicka <jh@suse.cz>
27985 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
27986 remove return value.
27987 (split_bbs_on_noreturn_calls) .... here.
27988 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
27989 * tree-flow.h (fixup_noreturn_call): New.
27991 2010-06-01 Jan Hubicka <jh@suse.cz>
27993 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
27995 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
27997 * tree.h (build_nt_call_list): Delete.
27998 * tree.c (build_nt_call_list): Delete.
28000 2010-06-01 Jan Hubicka <jh@suse.cz>
28002 * fwprop.c: Make emit-rtl.h include last.
28003 * rtlanal.c: Include emit-rtl.h.
28004 * genautomata.c: Output emit-rtl include into insn-automata.c
28005 * df-scan.c: Include emit-rtl.h.
28006 * haifa-sched.c: Indlude emit-rtl.h.
28007 * mode-switching.c: Indlude emit-rtl.h.
28008 * graph.c: Indlude emit-rtl.h.
28009 * sel-sched.c: Include emit-rtl.h.
28010 * sel-sched-ir.c: Include emit-rtl.h.
28011 * ira-build.c: Include emit-rtl.h.
28012 * emit-rtl.c (first_insn, last_insn): Remove defines.
28013 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
28014 Move to emit-rtl.h.
28015 (set_new_first_and_last_insn, get_last_insn_anywhere,
28016 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
28017 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
28018 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
28019 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
28020 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
28021 Use accessor functions.
28022 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28023 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28024 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28025 mem_expr_equal_p): Move here from rtl.h.
28026 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
28027 Move here from emit-rtl.c; make inline.
28028 * cfglayout.h: Include emit-rtl.h.
28029 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28030 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28031 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28032 mem_expr_equal_p, get_insns, set_first-insn,
28033 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
28034 * reg-stack.c: Include emit-rtl.h.
28035 * dce.c: Likewise.
28037 2010-06-01 Jan Hubicka <jh@suse.cz>
28039 * cgraph.h (tree_function_versioning): Update prototype.
28040 (cgraph_function_versioning): Update prototype.
28041 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
28042 bitmap.
28043 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
28044 (cgraph_materialize_clone, save_inline_function_body): Update use of
28045 tree_function_versioning.
28046 * tree-inline.c (copy_bb): Look for previous copied block to link
28047 after; fix debug output.
28048 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
28049 (copy_body): Likewise.
28050 (expand_call_inline): Update use of copy_body.
28051 (tree_function_versioning): Update use of copy body; accept
28052 blocks_to_copy and new_entry.
28054 2010-06-01 Jan Hubicka <jh@suse.cz>
28056 * gegenrtl.c: Remove unnecesary prototypes.
28057 (gendecl): Remove.
28058 (gendef): Produce static inline.
28059 (gencode): Remove.
28060 (main): Do not decode parameters; generate header only.
28061 * Makefile.in (genrtl.c): Remove.
28063 2010-06-01 Jan Hubicka <jh@suse.cz>
28065 * tree-switch-conversion.c (build_one_array): Make it readonly.
28067 2010-06-01 Richard Guenther <rguenther@suse.de>
28069 * optabs.c (init_optabs): Guard all accesses to reinit.
28070 * ipa-pure-const.c (propagate): Fix another typo.
28071 * opts.c (common_handle_option): Split assignment to bool.
28072 * c-opts.c (c_common_handle_option): Likewise.
28074 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28075 Matthew Gingell <gingell@adacore.com>
28077 * doc/invoke.texi: Mention -fdump-ada-spec.
28078 * tree-dump.c (dump_files): Add ada-spec.
28079 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28080 * tree-pass.h (tree_dump_index): Add TDI_ada.
28081 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28082 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28083 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28084 * c-decl.c: Include c-ada-spec.h.
28085 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28086 functions.
28087 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28088 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28089 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28090 * c-ada-spec.h, c-ada-spec.c: New files.
28092 2010-06-01 Richard Guenther <rguenther@suse.de>
28094 PR lto/43853
28095 * ipa-pure-const.c (get_function_state): Hand back varying state
28096 if we do not have one.
28097 (has_function_state): New function.
28098 (duplicate_node_data): Adjust.
28099 (remove_node_data): Likewise.
28100 (pure_const_write_summary): Likewise.
28101 (propagate): Likewise. Fix typo.
28103 2010-06-01 Jan Hubicka <jh@suse.cz>
28105 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28106 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28107 (execute_all_ipa_transforms): Do not play with the states.
28109 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28111 * config/arm/t-linux-androideabi: New.
28112 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28114 2010-06-01 Jan Hubicka <jh@suse.cz>
28116 * tree-inline.c (estimate_num_insns): For stdarg functions look
28117 into call statement to count cost of argument passing.
28119 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28121 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28122 argument for fprintf.
28123 (ix86_output_addr_diff_elt): Likewise.
28124 (x86_function_profiler): Likewise.
28125 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28126 (LPREFIX): Likewise.
28127 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28129 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28131 PR target/44338
28132 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28133 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28134 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28135 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28136 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28137 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28138 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28139 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28140 TARGET_FUSED_MADD.
28142 2010-05-31 Jan Hubicka <jh@suse.cz>
28144 * tree.h (tree_range_check_failed): Declare noreturn.
28146 2010-05-31 Jan Hubicka <jh@suse.cz>
28148 * gimple.c (gimple_call_builtin_p): New function.
28149 * gimple.h (gimple_call_builtin_p): Declare.
28150 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28151 to exit.
28152 (execute_warn_function_return): BUILT_IN_RETURN is return.
28153 (split_critical_edges): Return edges are not critical.
28154 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28155 (gimple_verify_flow_info): Handle built_in_return.
28156 (execute_warn_function_return): Handle built_in_return.
28157 * ipa-pure-const.c (check_call): Ignore builtin_return.
28159 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28161 PR middle-end/44337
28162 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28163 array accesses with non-MEM.
28165 PR tree-optimization/44182
28166 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28167 newly needs to end a bb is followed by debug stmts, instead return
28168 true from the function at the end.
28169 (maybe_move_debug_stmts_to_successors): New function.
28170 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28172 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28174 PR target/44161
28175 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28177 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28179 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28180 for nested functions in non-optimized compilation.
28182 2010-05-31 Richard Guenther <rguenther@suse.de>
28184 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28186 2010-05-30 Jan Hubicka <jh@suse.cz>
28188 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28190 2010-05-30 Richard Guenther <rguenther@suse.de>
28192 PR lto/42975
28193 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28194 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28195 no longer needed.
28197 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28199 * config/darwin.c (output_objc_section_asm_op): Add comment.
28200 (name_needs_quotes): Add '_' to list of valid comment chars.
28201 (machopic_output_function_base_name): Remove unneeded quotes.
28202 (darwin_encode_section_info): Adjust asm whitespace.
28203 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28204 (ASM_OUTPUT_LOCAL): Ditto.
28205 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28206 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28207 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28209 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28211 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28212 RS6000_OUTPUT_BASENAME unconditionally.
28213 (rs6000_output_function_epilogue): Likewise.
28215 2010-05-30 Jan Hubicka <jh@suse.cz>
28217 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28218 nodes.
28220 2010-05-30 Richard Guenther <rguenther@suse.de>
28222 * tree-cfg.c (verify_gimple_assign_single): Implement
28223 verification for COND_EXPR rhs.
28225 2010-05-30 Jan Hubicka <jh@suse.cz>
28227 * cgraph.h (cgraph_dump_file): Declare.
28228 * cgraphunit.c (cgraph_dump_file): Export.
28229 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28231 2010-05-30 Jan Hubicka <jh@suse.cz>
28233 * dwarf2out.c (reference_to_unused,
28234 premark_types_used_by_global_vars_helper): Avoid creation of new
28235 varpool nodes.
28237 2010-05-30 Jan Hubicka <jh@suse.cz>
28239 * cgraph.h (cgraph_node_cannot_return,
28240 cgraph_edge_cannot_lead_to_return): New functions.
28241 * cgraph.c (cgraph_node_cannot_return,
28242 cgraph_edge_cannot_lead_to_return): Use them.
28243 * ipa-pure-const.c (pure_const_names): New static var.
28244 (check_call): Handle calls not leading to return.
28245 (pure_const_read_summary): Dump info read.
28246 (propagate): Dump info about propagation process; ignore side effects
28247 of functions not leading to exit; fix handling of pure functions.
28249 2010-05-30 Jan Hubicka <jh@suse.cz>
28251 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28252 for tail call epilogues.
28254 2010-05-30 Jan Hubicka <jh@suse.cz>
28256 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28257 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28258 dump files.
28260 2010-05-29 Jan Hubicka <jh@suse.cz>
28262 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28263 node; remove references in node we no longer keep in cgrpah but need
28264 body of.
28266 2010-05-29 Jan Hubicka <jh@suse.cz>
28268 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28270 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28272 PR target/44165
28273 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28275 2010-05-29 Jan Hubicka <jh@suse.cz>
28277 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28278 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28279 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28280 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28281 debug_names_replaced_by, debug_update_ssa): Likewise.
28282 * sbitmap.c (debug_sbitmap): Likewise.
28283 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28284 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28285 debug_tree_chain): Likewise.
28286 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28287 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28288 * optabs.c (debug_optab_libfuncs): Likewise.
28289 (verify_loop_closed_ssa): Likewise.
28290 * value-prof.c (verify_histograms): Likewise.
28291 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28292 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28293 * cfghooks.c (verify_flow_info): Likewise.
28294 * fold-const.c (debug_fold_checksum): Likewise.
28295 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28296 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28297 Likewise.
28298 * omega.c (debug_omega_problem): Likewise.
28299 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28300 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28301 * dominance.c (verify_dominators, debug_dominance_info,
28302 debug_dominance_tree): Likewise.
28303 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28304 * df_regno_debug, df_ref_debug,
28305 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28306 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28307 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28308 * sel-sched.c (debug_state): Likewise.
28309 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28310 Likewise.
28311 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28312 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28313 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28314 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28315 Likewise.
28316 * c-pretty-print.c (debug_c_tree): Likewise.
28317 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28318 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28319 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28320 * ebitmap.c (debug_ebitmap): Likewise.
28321 * function.c (debug_find_var_in_block_tree): Likewise.
28322 * print-rtl.c (debug_rtx): Likewise.
28323 (debug_rtx_count): Likewise.
28324 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28325 * stor-layout.c (debug_rli): Likewise.
28326 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28327 * tree-data-ref.c (debug_data_references,
28328 debug_data_dependence_relations, debug_data_reference,
28329 debug_data_dependence_relation, debug_rdg_vertex,
28330 debug_rdg_component, debug_rdg): Likewise.
28331 * tree-affine.c (debug_aff): Likewise.
28332 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28333 Likewise.
28334 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28335 * emit-rtl.c (verify_rtl_sharing): Likewise.
28336 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28337 debug_value_expressions): Likewise.
28338 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28339 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28340 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28341 * cfglayout.c (verify_insn_chain): Likewise.
28342 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28343 debug_clast_stmt, debug_generated_program): Likewise.
28344 * ggc-page.c (debug_print_page_list): Likewise.
28345 * tree-ssa-ter.c (debug_ter): Likewise.
28346 * graphite-dependences.c (debug_pddr): Likewise.
28347 * sched-deps.c (debug_ds): Likewise.
28348 * tree-ssa.c (verify_ssa): Likewise.
28349 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28350 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28351 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28352 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28353 * tree-inline.c (debug_find_tree): Likewise.
28354 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28355 debug_ppl_powerset_matrix): Likewise.
28356 * var-tracking.c (debug_dv): Likewise.
28357 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28358 * cfgloop.c (verify_loop_structure): Likewise.
28359 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28360 * c-common.c (verify_sequence_points): Likewise.
28361 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28362 debug_candidates, debug_rgn_dependencies): Likewise.
28363 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28364 * debug_constraint_graph, debug_solution_for_var,
28365 debug_sa_points_to_info): Likewise.
28366 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28367 Likewie.
28368 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28369 debug_loops, debug_loop, debug_loop_num): Likewise.
28370 * passes.c (debug_pass): Likewise.
28371 (dump_properties): Likewise; add cfglayout property.
28372 (debug_properties): Likewise.
28373 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28374 * varpool.c (debug_varpool): Likewise.
28375 * regcprop.c (debug_value_data): Likewise.
28376 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28377 debug_immediate_uses_for): Likewise.
28379 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28381 PR bootstrap/44315
28382 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28383 Filter out insn-flags.h.
28385 2010-05-29 Jan Hubicka <jh@suse.cz>
28387 * cgraph.h (struct varpool_node_set_def,
28388 struct cgraph_node_set_def): Remove unused AUX pointer.
28389 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28390 VEC_empty macro.
28392 2010-05-29 Jan Hubicka <jh@suse.cz>
28394 PR middle-end/44324
28395 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28397 2010-05-29 Richard Guenther <rguenther@suse.de>
28399 * lto-streamer.c (cached_bp): New global variable.
28400 (bitpack_create): Return the cached bitpack, if available.
28401 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28402 (bp_pack_value): Remove redundant asserts.
28404 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28406 PR middle-end/44306
28407 * tree-if-conv.c (is_true_predicate): New.
28408 (is_predicated): Use is_true_predicate.
28409 (add_to_predicate_list): Same. Do not use unshare_expr.
28410 (add_to_dst_predicate_list): Same.
28412 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28414 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28415 field on edges.
28416 (predicate_bbs): Same.
28417 (clean_predicate_lists): Same.
28418 (find_phi_replacement_condition): Do not AND the predicate from
28419 edge->aux.
28421 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28423 PR bootstrap/44315
28424 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28426 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28428 PR target/44261
28429 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28430 (negdf2): Adjust expander pattern and use negdf2_slow.
28431 (negsf2): Likewise.
28433 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28435 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28436 up.
28437 * df.h (struct df_base_ref): Move regno field up.
28438 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28439 * expr.h (struct separate_ops): Move location field up.
28440 * optabs.h (struct optab_d): Move libcall_basename field down.
28441 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28442 * config/i386/i386.h (struct machine_function): Convert call_abi field
28443 into a bitfield. Move cfa field to the end of the structure.
28445 2010-05-29 Jan Hubicka <jh@suse.cz>
28447 * varpool.c (varpool_get_node): Fix lookup.
28449 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28451 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28452 RTL specific prototypes with #ifdef RTX_CODE.
28453 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28454 * config/spu/t-spu-elf: Fix dependencies.
28456 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28458 2010-05-29 Mike Stump <mikestump@comcast.net>
28460 PR bootstrap/44315
28461 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28462 TM_H when building to avoid dependency loops.
28464 2010-05-29 Jan Hubicka <jh@suse.cz>
28466 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28467 refs and body; not the whole node for masters of materialized clones.
28469 2010-05-29 Mike Stump <mikestump@comcast.net>
28471 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28473 2010-05-29 Jan Hubicka <jh@suse.cz>
28475 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28476 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28477 use of clone_function_name.
28478 * cgraph.h (cgraph_create_virtual_clone,
28479 cgraph_function_versioning): update prototypes.
28480 (clone_function_name): Declare.
28481 * ipa-cp.c (ipcp_insert_stage): Update call of
28482 cgraph_create_virtual_clone.
28483 * omp-low.c (create_omp_child_function_name): Use
28484 cgraph_create_virtual_clone.
28485 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28486 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28487 and make decl local.
28489 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28491 * vec.h: Include statistics.h
28492 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28493 with VEC_H.
28495 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28497 * c-lex.c: Do not include c-tree.h.
28498 * c-pretty-print.c: Likewise.
28499 * c-opts.c: Likewise.
28500 * c-gimplify.c: Likewise.
28501 * c-common.c: Likewise.
28502 * c-dump.c: Likewise. Include c-common.h.
28504 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28506 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28507 before including diagnostic-core.h.
28508 (c_cpp_error): New prototype moved from c-tree.h.
28509 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28510 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28511 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28512 (c_cpp_error): Prototype moved to c-common.h.
28513 * Makefile.in: Update dependency for C_COMMON_H.
28515 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28517 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28518 * c-common.c (c_register_addr_space): Remove here.
28519 * c-decl.c (c_register_addr_space): Re-add here.
28521 2010-05-28 Mike Stump <mikestump@comcast.net>
28523 * config/darwin-c.c: Remove c-tree.h include.
28525 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28527 * gcc.c: Include diagnostic.h.
28528 (error_count): Remove. All users changed to use errorcount.
28529 (programname): Remove. All users changed to use progname.
28530 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28531 fnotice): Remove.
28532 (execute): Don't include "Internal error" and bug reporting
28533 information in argument of internal_error call.
28534 (process_command): Don't increment error_count after calling
28535 perror_with_name.
28536 (input_filename): Rename to gcc_input_filename. All users
28537 changed.
28538 (main): Call diagnostic_initialize. Register delete_temp_files
28539 with atexit. Use seen_error to test for errors.
28540 * gcc.h: Include diagnostic-core.h.
28541 (fatal_error, error, warning): Remove.
28542 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28543 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28544 (gcc.o): Update dependencies.
28546 2010-05-28 Jeff Law <law@redhat.com>
28548 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28549 functions.
28550 * ira.h (ira_bad_reload_regno): Declare
28551 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28553 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28554 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28555 (allocno_reload_assign): Likewise.
28557 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28559 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28560 build1_stat.
28562 2010-05-28 Richard Guenther <rguenther@suse.de>
28564 PR lto/44312
28565 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28566 Stream fixed-point constants mode.
28567 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28568 and TYPE_PRECISION.
28569 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28570 Stream fixed-point constants mode.
28571 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28572 and TYPE_PRECISION.
28574 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28576 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28577 only place it was called from.
28578 (number_of_latch_executions): Do not return chrec_dont_know when the
28579 may_be_zero is a runtime condition: instead, return a COND_EXPR
28580 including the may_be_zero condition.
28581 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28582 of nb_iterations.
28583 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28584 COND_EXPRs.
28586 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28588 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28589 generate COND_EXPRs for degenerate_phi_result.
28591 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28593 PR middle-end/44293
28594 * tree-if-conv.c (if_convertible_loop_p): Check the
28595 if-convertibility of phi nodes in non predicated BBs.
28597 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28599 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28601 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28603 PR driver/15303
28604 * gcc.c (inform, warning, inform): New functions.
28605 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28606 gmsgid. All callers changed.
28607 (notice): Rename to fnotice; add parameter fp. All callers changed.
28608 (fatal_error): Rename to fatal_signal. All users changed.
28609 (fatal): Rename to fatal_error; change cmsgid parameter to
28610 gmsgid. All callers changed.
28611 (process_command): Use warning instead of error for warnings.
28612 (end_going_arg): Don't use _() around argument of error.
28613 (do_spec_1): Use inform for message from %n specs. Use warning
28614 instead of error for warnings.
28615 (main): Use inform for comparison messages. Use warning for
28616 message about unused linker input.
28617 (error): Increment error_count. Print "error: ".
28618 * gcc.h (fatal): Change to fatal_error.
28619 (warning): Declare.
28620 * config/darwin-driver.c (darwin_default_min_version): Use warning
28621 instead of fprintf for warnings.
28622 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28624 2010-05-28 Julian Brown <julian@codesourcery.com>
28626 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28627 (*thumb2_addsi3_compare0_scratch): New.
28628 * config/arm/constraints.md (Pv): New.
28629 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28630 for ARM mode only.
28631 (*addsi3_compare0_scratch): Likewise.
28633 2010-05-28 Jan Hubicka <jh@suse.cz>
28635 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28636 check.
28637 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28638 only on local statics.
28640 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28642 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28644 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28646 PR bootstrap/44314
28647 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28648 (OPTION_GLIBC): Define.
28650 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28652 PR debug/41048
28653 * dwarf2out.c (double_int_type_size_in_bits): New function.
28654 (round_up_to_align): Change first argument and return value to
28655 double_int.
28656 (field_byte_offset): Work internally on double_ints.
28658 PR target/43636
28659 * builtins.c (expand_movstr): Use a temporary pseudo instead
28660 of target even when target is not NULL and not const0_rtx, but
28661 fails movstr predicate.
28662 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28664 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28666 * final.c (rest_of_clean_state): Use %m in errors instead of
28667 strerror (errno).
28668 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28669 instead of strerror.
28670 * toplev.c (process_options): Use %m in errors instead of strerror
28671 (errno).
28672 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28673 (errno).
28675 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28677 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28678 (ix86_canonical_va_list_type): Make static. Add declaration.
28679 (ix86_enum_va_list): Make static. Reindent.
28680 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28681 (ix86_canonical_va_list_type): Ditto.
28682 (ix86_enum_va_list): Ditto.
28684 2010-05-28 Richard Guenther <rguenther@suse.de>
28686 * lto-wrapper.c (run_gcc): With -save-temps generate a
28687 user-visible ltrans filename. Fixup ltrans unit numbering.
28689 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
28691 * c-common.c (c_common_nodes_and_builtins): Replace use
28692 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
28693 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
28694 to ix86_enum_va_list.
28695 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
28696 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
28697 (TARGET_ENUM_VA_LIST_P): Add hook description.
28698 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
28699 * target.h (gcc_target): Add enum_va_list hook.
28701 PR bootstrap/44299
28702 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
28703 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
28704 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
28706 2010-05-28 Alan Modra <amodra@gmail.com>
28708 PR target/44266
28709 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
28710 emit_library_call machinery to set up __tls_get_addr calls.
28712 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28714 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
28716 2010-05-28 Dodji Seketeli <dodji@redhat.com>
28718 Revert fix for PR c++/44188
28719 * c-common.c (is_typedef_decl): Revert the moving of this
28720 definition ...
28721 * tree.c (is_typedef_decl): ... here.
28722 (typdef_variant_p): Revert the moving of this definition
28723 here from cp/tree.c.
28724 * c-common.h (is_typedef_decl): Revert the moving of this
28725 declaration ...
28726 * tree.h (is_typedef_decl): ... here.
28727 (typedef_variant_p): Revert the moving of this declaration here
28728 from cp/cp-tree.h
28729 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
28730 (gen_tagged_type_die): Revert the splitting out of ...
28731 (gen_type_die_with_usage): ... this function. Revert the anonymous
28732 tagged type handling.
28733 (gen_typedef_die): Revert emitting DW_TAG_typedef for
28734 typedefs naming anonymous tagged types.
28736 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28738 * config/rs6000/rs6000-modes.def (PSImode): Delete.
28740 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28742 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
28743 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
28744 throughout.
28745 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
28746 "xer" to "ca".
28747 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
28748 XER_REGS to CA_REGS throughout.
28749 * config/rs6000/rs6000.h: Same.
28750 (ADDITIONAL_REGISTER_NAMES): Add "xer".
28751 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
28752 that mode_iterator "P" is the size for arithmetic carries as well.
28753 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
28755 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28757 PR bootstrap/44255
28758 * combine.c (struct rtx_subst_pair): Define unconditionally.
28759 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
28760 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
28761 Call make_compound_operation on pair->to.
28762 (propagate_for_debug): Don't call make_compound_operation here.
28763 Always use simplify_replace_fn_rtx.
28765 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28767 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
28768 * config/xtensa/xtensa.c (override_options): Check
28769 TARGET_FORCE_NO_PIC and set flag_pic.
28770 * config/xtensa/xtensa.opt: Document -mforce-no-pic
28772 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28774 PR bootstrap/44299
28775 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
28776 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
28778 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28780 * diagnostic-core.h: New. Contents moved from diagnostic.h and
28781 toplev.h.
28782 * diagnostic.c: Don't include toplev.h.
28783 (progname): Define. Moved from toplev.c.
28784 (seen_error): New function.
28785 * diagnostic.h: Include diagnostic-core.h.
28786 (diagnostic_t, emit_diagnostic): Don't declare here.
28787 * toplev.c (progname): Move to toplev.c.
28788 (emit_debug_global_declarations, compile_file, finalize,
28789 do_compile, toplev_main): Use seen_error.
28790 * toplev.h: Include diagnostic-core.h.
28791 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
28792 internal_error, warning, warning_at, error, error_n, error_at,
28793 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
28794 verbatim, fnotice, progname): Move to diagnostic-core.h.
28795 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
28796 (expand_builtin_expect): Use seen_error.
28797 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
28798 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
28799 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
28800 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
28801 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
28802 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
28803 errorcount for errors.
28804 * c-opts.c (c_common_finish): Use seen_error.
28805 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28806 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
28807 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
28808 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
28809 (get_coverage_counts): Use seen_error.
28810 * dwarf2out.c (dwarf2out_finish): Use seen_error.
28811 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
28812 gimplify_body): Use seen_error.
28813 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
28814 * ipa-pure-const.c (gate_pure_const): Use seen_error.
28815 * ipa-reference.c (gate_reference): Use seen_error.
28816 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
28817 * lambda-code.c: Include diagnostic-core.h instead of
28818 diagnostic.h.
28819 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28820 * lto-compress.c: Include diagnostic-core.h instead of
28821 diagnostic.h.
28822 * lto-section-in.c: Include diagnostic-core.h instead of
28823 diagnostic.h.
28824 * lto-streamer-out.c: Include diagnostic-core.h instead of
28825 diagnostic.h.
28826 * lto-streamer.c: Include diagnostic-core.h instead of
28827 diagnostic.h.
28828 (gate_lto_out): Use seen_error.
28829 * matrix-reorg.c: Include diagnostic-core.h instead of
28830 diagnostic.h.
28831 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
28832 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
28833 (gate_expand_omp, lower_omp_1): Use seen_error.
28834 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
28835 (rest_of_decl_compilation, rest_of_type_compilation,
28836 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
28837 * tree-cfg.c (label_to_block_fn): Use seen_error.
28838 * tree-inline.c (optimize_inline_calls): Use seen_error.
28839 * tree-mudflap.c (mudflap_finish_file): Use
28840 seen_error.
28841 * tree-optimize.c (gate_all_optimizations,
28842 gate_all_early_local_passes, gate_all_early_optimizations): Use
28843 seen_error.
28844 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
28845 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
28846 (varpool_remove_unreferenced_decls,
28847 varpool_assemble_pending_decls): Use seen_error.
28848 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
28849 (TOPLEV_H, DIAGNOSTIC_H): Update.
28850 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
28851 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
28852 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
28853 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
28854 coverage.o, lambda-code.o): Update dependencies.
28856 2010-05-25 Dodji Seketeli <dodji@redhat.com>
28858 PR c++/44188
28859 * c-common.c (is_typedef_decl): Move this definition ...
28860 * tree.c (is_typedef_decl): ... here.
28861 (typdef_variant_p): Move definition here from cp/tree.c.
28862 * c-common.h (is_typedef_decl): Move this declaration ...
28863 * tree.h (is_typedef_decl): ... here.
28864 (typedef_variant_p): Move declaration here from cp/cp-tree.h
28865 * dwarf2out.c (is_naming_typedef_decl): New function.
28866 (gen_tagged_type_die): Split out of ...
28867 (gen_type_die_with_usage): ... this function. When an anonymous
28868 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
28869 is emitted for the typedef.
28870 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
28871 anonymous tagged types.
28873 2010-05-27 Jason Merrill <jason@redhat.com>
28875 * print-tree.c (debug_vec_tree): New fn.
28876 (print_vec_tree): New fn.
28877 * tree.h: Declare them.
28878 * gdbinit.in (pvt): New command.
28880 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
28882 * gdbinit.in (pdd): New command.
28884 2010-05-27 Jan Hubicka <jh@suse.cz>
28886 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
28887 (update_caller_keys): Return early if there are no callers;
28888 only update fibheap when decresing the key.
28889 (update_callee_keys): Avoid recursion.
28890 (decide_inlining_of_small_functions): When badness does not match;
28891 re-insert into fibheap.
28893 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
28895 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
28896 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
28897 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
28898 (ALL_HOST_OBJS): Now a union of the above two.
28899 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
28900 all files in ALL_HOST_FRONTEND_OBJS.
28901 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
28903 * c-common.c: Pretend to be a backend file by undefining
28904 IN_GCC_FRONTEND (still need rtl.h here).
28906 2010-05-27 Jan Hubicka <jh@suse.cz>
28908 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
28909 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
28911 2010-05-27 Jan Hubicka <jh@suse.cz>
28913 * sched-ebb.c: Rename struct deps to struct deps_desc.
28914 * ddg.c: Likewise.
28915 * sel-sched-ir.c: Likewise.
28916 * sched-deps.c: Likewise.
28917 * sched-int.h: Likewise.
28918 * sched-rgn.c: Likewise.
28920 2010-05-27 Jon Beniston <jon@beniston.com>
28922 PR 43726
28923 * config/lm32/lm32.h: Remove definition of
28924 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
28926 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
28928 PR lto/44230
28929 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
28931 2010-05-27 Richard Guenther <rguenther@suse.de>
28933 PR tree-optimization/44284
28934 * tree-vect-stmts.c (vectorizable_assignment): Handle
28935 sign-changing conversions as simple copy.
28937 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28939 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
28940 Bionic C library.
28941 (__gthread_active_p): Check for pthread_create if compiling against
28942 Bionic C library.
28944 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28946 Support compilation for Android platform. Reimplement -mandroid.
28948 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
28949 (*android*): Set ANDROID_DEFAULT.
28950 (arm*-*-linux*): Include linux-android.h.
28951 (arm*-*-eabi*): Don't include previous -mandroid implementation.
28952 * config/arm/eabi.h: Remove, move Android-specific parts ...
28953 * config/linux-android.h: ... here. New file.
28954 * config/arm/eabi.opt: Rename to ...
28955 * config/linux-android.opt: ... this.
28956 (mandroid): Allow -mno-android option. Initialize based on
28957 ANDROID_DEFAULT.
28958 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
28959 Move logic to corresponding LINUX_TARGET_* macros.
28960 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
28961 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
28962 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
28963 Android definitions.
28964 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
28965 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
28966 Document.
28968 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28970 Add support for Bionic C library
28972 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
28973 macro.
28974 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
28975 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
28977 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
28978 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
28979 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
28980 to support multiple C libraries. Handle Bionic.
28981 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
28982 (BIONIC_DYNAMIC_LINKER64): Define.
28983 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
28984 Update.
28985 (TARGET_HAS_SINCOS): Enable for Bionic.
28987 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
28988 the last option specified on command line take effect.
28989 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
28990 (mbionic): New.
28991 (mglibc, muclibc): Update.
28993 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
28994 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
28995 DEFAULT_LIBC.
28997 * doc/invoke.texi (-mglibc, -muclibc): Update.
28998 (-mbionic): Document.
29000 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
29002 * c-common.h (c_register_addr_space): Add prototype.
29003 (ADDR_SPACE_KEYWORD): Remove.
29004 * c-common.c (c_register_addr_space): New function.
29005 (c_addr_space_name): Reimplement.
29006 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
29008 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
29009 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
29011 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
29012 Remove TARGET_ADDR_SPACE_KEYWORDS.
29014 2010-05-27 Joseph Myers <joseph@codesourcery.com>
29016 * input.c: New file.
29017 * input.h (main_input_filename): Move declaration to toplev.h.
29018 * toplev.c (input_location, line_table): Move to input.c
29019 * toplev.h (main_input_filename): Move declaration from input.h.
29020 * tree.c (expand_location): Move to input.c.
29021 * Makefile.in (OBJS-common): Add input.o.
29022 (input.o): Add dependencies.
29024 2010-05-27 Richard Guenther <rguenther@suse.de>
29026 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
29027 for non-existant files.
29028 (fork_execute): Mark args_name file as deleted.
29030 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29032 PR bootstrp/44287
29033 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
29034 (narrow_signed_type): Likewise.
29036 2010-05-26 Jan Hubicka <jh@suse.cz>
29038 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
29039 edge only when checking is enabled; check using former_clone_of;
29040 check inline clones too.
29041 (cgraph_materialize_clone): Record former_clone_of pointer.
29042 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
29043 combining redirections; dump args_to_skip bitmap
29044 (cgraph_materialize_all_clones): Do no redirection here.
29045 * ipa-inline.c (inline_transform): Do redirection here.
29046 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
29047 cheking only).
29049 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29051 * config/avr/avr-c.c: Do not include regs.h.
29052 Include cpplib.h for cpp_define and tree.h for c-common.h.
29053 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29054 * config/avr/t-avr: Fix dependencies for avr-c.o.
29056 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29058 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29059 string instead of SYMBOL_REF rtx.
29060 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29061 * libfuncs.h: ...to here. Adjust for explow.c change.
29063 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29065 * pretty-print.c: Don't include ggc.h.
29066 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29067 (identifier_to_locale): Use them for allocation.
29068 * pretty-print.h (identifier_to_locale_alloc,
29069 identifier_to_locale_free): Declare.
29070 * toplev.c (alloc_for_identifier_to_locale): New.
29071 (general_init): Set identifier_to_locale_alloc and
29072 identifier_to_locale_free.
29073 * Makefile.in (pretty-print.o): Update dependencies.
29075 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29077 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29078 pointer types if they have different alignment or mode.
29080 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29082 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29083 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29084 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29085 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29086 sparc_function_value_regno_p): New functions.
29087 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29088 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29089 (function_value): Rename to...
29090 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29091 argument to 'outgoing'.
29092 (function_arg_record_value, function_arg_union_value,
29093 function_arg_vector_value): Update comment.
29095 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29097 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29098 (fde_needed_for_eh_p): New predicate.
29099 (output_call_frame_info): Use it throughout to decide whether FDEs
29100 are needed for EH purpose.
29101 (dwarf2out_begin_prologue): Reorder assignments.
29103 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29105 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29106 special case loop->header.
29107 (is_predicated): New.
29108 (if_convertible_loop_p): Call it.
29110 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29112 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29113 iterator in parameter. Do not generate code during the analysis.
29114 (tree_if_convert_cond_stmt): Removed.
29115 (tree_if_convert_stmt): Removed.
29116 (predicate_bbs): New.
29117 (if_convertible_loop_p): Call predicate_bbs.
29118 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29119 now contains all the analysis part.
29121 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29123 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29124 statements in the analysis part.
29125 (tree_if_convert_stmt): Update comment.
29126 (remove_conditions_and_labels): New.
29127 (combine_blocks): Call remove_conditions_and_labels.
29128 (tree_if_conversion): Update comment.
29130 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29132 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29133 than 2 predecessors or more than 2 successors.
29135 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29137 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29138 of loops in which the data dependence analysis fails.
29140 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29142 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29143 CDI_POST_DOMINATORS.
29144 (tree_if_conversion): Same.
29146 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29148 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29150 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29152 * tree-if-conv.c: Update copyright years. Fix comments.
29153 Fix indentation.
29155 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29157 * builtin-types.def (BT_INT128): New primitive type.
29158 (BT_UINT128): Likewise.
29159 * c-common.c (c_common_r): Add __int128 keyword.
29160 (c_common_type_for_size): Handle __int128.
29161 (c_common_type_for_mode): Likewise.
29162 (c_common_signed_or_unsigned_type): Likewise.
29163 (c_common_nodes_and_builtins): Add builtin type
29164 if target supports 128-bit integer scalar.
29165 * c-common.h (enum rid): Add RID_INT128.
29166 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29167 if target supports 128-bit integer scalar.
29168 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29169 (finish_declspecs): Likewise.
29170 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29171 (c_token_starts_declspecs): Likewise.
29172 (c_parser_declspecs): Likewise.
29173 (c_parser_attributes): Likewise.
29174 (c_parser_objc_selector): Likewise.
29175 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29176 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29177 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29178 * tree.c (make_or_reuse_type): Likewise.
29179 (make_unsigned_type): Likewise.
29180 (build_common_tree_nodes_2): Likewise.
29181 * tree.h (enum integer_type_kind): Add itk_int128 and
29182 itk_unsigned_int128.
29183 (int128_integer_type_node): New define.
29184 (int128_unsigned_type_node): New define.
29185 * doc/extend.texi: Add documentation about __int128 type.
29187 2010-05-26 Richard Guenther <rguenther@suse.de>
29189 * tree-ssa-sccvn.c (copy_nary): Adjust.
29190 (copy_phis): Rename to ...
29191 (copy_phi): ... this. Adjust.
29192 (copy_references): Rename to ...
29193 (copy_reference): ... this. Adjust.
29194 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29195 result into the valid table.
29197 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29199 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29200 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29202 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29204 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29206 2010-05-26 Richard Guenther <rguenther@suse.de>
29208 * opts.c (common_handle_option): Handle OPT_Ofast.
29210 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29212 * diagnostic.c: Don't include opts.h.
29213 (permissive_error_option): Define.
29214 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29215 for classify_diagnostic. Don't use memset for
29216 classify_diagnostic. Initialize new and recently added fields.
29217 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29218 N_OPTS.
29219 (diagnostic_report_diagnostic): Pass context parameter to
29220 diagnostic_report_warnings_p. Use option_enabled and option_name
29221 hooks from context.
29222 (emit_diagnostic): Use permissive_error_option.
29223 (permerror): Likewise.
29224 * diagnostic.h: Don't include options.h.
29225 (struct diagnostic_context): Add n_opts, opt_permissive,
29226 inhibit_warnings, warn_system_headers, option_enabled and
29227 option_name fields. Change classify_diagnostic to a pointer.
29228 * opts-diagnostic.h: New file.
29229 * opts.c: Include opts-diagnostic.h.
29230 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29231 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29232 (option_name): New function.
29233 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29234 (c_common_handle_option): Set global_dc->permissive for
29235 -fpermissive.
29236 * c-common.c (c_cpp_error): Save and restore
29237 global_dc->warn_system_headers, not variable warn_system_headers.
29238 * toplev.c: Include opts-diagnostic.h.
29239 (general_init): Update call to diagnostic_initialize. Set
29240 global_dc->show_column, global_dc->option_enabled and
29241 global_dc->option_name.
29242 (process_options): Don't set global_dc fields here.
29243 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29244 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29246 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29248 * config/picochip/picochip.md (movsi): Split a movsi from a
29249 const after reload.
29251 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29253 * ggc-zone.c: Update copyright year.
29254 (poison_region): Mark memory for Valgrind as undefined before
29255 memset () call and inaccessible afterwards.
29256 (ggc_pch_total_size): Change type of i to int.
29258 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29260 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29262 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29264 * ggc-common.c: Update copyright year.
29265 (ggc_rlimit_bound): Remove prototype. Compile only if
29266 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29267 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29268 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29269 (ggc_min_heapsize_heuristic): Likewise.
29271 2010-05-26 Richard Guenther <rguenther@suse.de>
29273 PR rtl-optimization/44164
29274 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29275 no-common access-path disambiguation.
29276 (indirect_ref_may_alias_decl_p): Adjust.
29277 (indirect_refs_may_alias_p): Likewise.
29278 (refs_may_alias_p_1): Likewise.
29280 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29282 * c-typeck.c: Do not include expr.h.
29284 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29286 * rtl.h (decl_default_tls_model): Move prototype from here...
29287 * output.h: ...to here.
29288 * c-decl.c: Do not include rtl.h.
29289 * c-pragma.c: Likewise.
29290 * c-parser.c: Likewise.
29291 * c-gimplify.c: Likewise. And also not hard-reg-set.
29292 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29293 FIXME note for it. Add a FIXME note for expr.h.
29294 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29295 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29296 defined.
29298 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29300 PR target/44199
29301 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29302 or total_size is larger than red zone size for non-V4 ABI, emit a
29303 stack_tie resp. frame_tie insn before stack pointer restore.
29304 * config/rs6000/rs6000.md (frame_tie): New insn.
29306 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29308 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29309 * lto-streamer-in.c (input_function): Stream it in.
29310 * lto-streamer-out.c (output_function): Stream it out.
29311 * function.c (allocate_struct_function): Set it.
29312 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29313 for flag_non_call_exceptions.
29314 * cfgbuild.c (control_flow_insn_p): Likewise.
29315 (make_edges): Likewise.
29316 * cfgexpand.c (expand_stack_alignment): Likewise.
29317 * combine.c (distribute_notes): Likewise.
29318 * cse.c (cse_extended_basic_block): Likewise.
29319 * except.c (insn_could_throw_p): Likewise.
29320 * gcse.c (simple_mem): Likewise.
29321 * ipa-pure-const.c (check_call): Likewise.
29322 (check_stmt ): Likewise.
29323 * lower-subreg.c (lower-subreg.c): Likewise.
29324 * optabs.c (emit_libcall_block): Likewise.
29325 (prepare_cmp_insn): Likewise.
29326 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29327 * postreload.c (rest_of_handle_postreload): Likewise.
29328 * reload1.c (reload_as_needed): Likewise.
29329 (emit_input_reload_insns): Likewise.
29330 (emit_output_reload_insns): Likewise.
29331 (fixup_abnormal_edges): Likewise.
29332 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29333 * store-motion.c (find_moveable_store): Likewise.
29334 * tree-eh.c (stmt_could_throw_p): Likewise.
29335 (tree_could_throw_p): Likewise.
29336 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29337 * config/arm/arm.c (arm_expand_prologue): Likewise.
29338 (thumb1_expand_prologue): Likewise.
29339 * config/rx/rx.md (cbranchsf4): Likewise.
29340 (cmpsf): Likewise.
29341 * config/s390/s390.c (s390_emit_prologue): Likewise.
29342 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29343 (inline_forbidden_into_p): New predicate.
29344 (expand_call_inline): Use it to forbid inlining.
29345 (tree_can_inline_p): Likewise.
29347 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29349 * config/i386/i386-c.c: Do not include rtl.h.
29350 * config/i386/t-i386: Update dependencies.
29352 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29354 * attribs.c: Do not include rtl.h.
29355 * Makefile.in: Update dependencies.
29357 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29359 * double-int.h (double_int_and): New.
29360 * combine.c (try_combine): Clean up, use double_int_* and
29361 immed_double_int_const functions.
29363 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29365 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29366 stderr to /dev/null instead of grep -q.
29367 * configure: Regenerate.
29369 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29371 * Makefile.in (EXCEPT_H): Fix typo.
29373 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29375 * ira-build.c (update_conflict_hard_reg_costs): New.
29376 (ira_build): Call update_conflict_hard_reg_costs.
29378 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29380 PR debug/41371
29381 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29382 ENABLE_CHECKING.
29383 (intersect_loc_chains): Walk the s2var's loc_chain together
29384 with s1node chain as long as the locations are equal, don't
29385 call find_loc_in_1pdv in that case.
29387 PR debug/42801
29388 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29389 (copy_bind_expr): ... instead of here.
29390 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29391 if the block hasn't been remapped.
29392 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29393 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29395 2010-05-25 Richard Guenther <rguenther@suse.de>
29397 PR middle-end/44069
29398 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29399 out-of-bounds array accesses.
29401 2010-05-25 Richard Guenther <rguenther@suse.de>
29403 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29404 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29405 (run_gcc): Re-organize to make cleanup easier.
29407 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29409 * config/s390/s390.c (optimization_options): Fix and move the
29410 flag_prefetch_loop_arrays override ...
29411 (override_options): ... here.
29413 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29415 * diagnostic.c: Don't include plugin.h.
29416 (diagnostic_report_diagnostic): Don't handle plugins specially
29417 here. Pass context to internal_error callback.
29418 * diagnostic.h (struct diagnostic_context): Add context parameter
29419 to internal_error callback.
29420 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29421 * plugin.h (struct diagnostic_context): Declare.
29422 (warn_if_plugins, plugins_internal_error_function): Declare.
29423 * toplev.c (general_init): Set global_dc->internal_error.
29424 * Makefile.in (diagnostic.o): Update dependencies.
29426 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29428 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29429 * config/rs6000/t-darwin64: New.
29430 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29431 build crt2.
29433 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29435 PR 44203
29436 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29437 match the original (and intended) behaviour before r159557. This
29438 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29439 in two ways.
29441 2010-05-25 Richard Guenther <rguenther@suse.de>
29443 * doc/invoke.texi: Document -Ofast.
29444 * target.h (struct gcc_target): Add handle_ofast.
29445 * target-def.h (TARGET_HANDLE_OFAST): Add.
29446 (TARGET_INITIALIZER): Adjust.
29447 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29448 * common.opt (Ofast): Add.
29450 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29452 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29453 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29455 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29457 PR target/43610
29458 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29459 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29460 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29461 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29463 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29465 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29466 DW_OP_minus with negated offset instead of DW_OP_plus.
29467 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29469 2010-05-25 Wei Guozhi <carrot@google.com>
29471 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29472 tst instruction and a new alternative.
29473 * config/arm/constraints.md (Pu): New constraint.
29475 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29477 * function.c (assign_stack_local_1): Initialize variable
29478 to avoid warning when bootstrapping at -O3.
29480 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29482 * configure.ac (all_lang_makefiles): Remove everything related to it.
29483 * configure: Regenerate.
29484 * Makefile.in: Fix reference to ada Make-lang.in.
29485 Remove support for LANG_MAKEFILES.
29487 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29488 Sandra Loosemore <sandra@codesourcery.com>
29490 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29491 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29492 description. Add arm_neon_fp16_ok.
29493 (Add Options): Add arm_neon and arm_neon_fp16.
29495 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29497 * diagnostic.c: Don't include flags.h.
29498 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29499 context parameters. Check flags in the context passed as a parameter.
29500 (diagnostic_build_prefix): Add context parameter. Check
29501 show_column flag in context.
29502 (diagnostic_action_after_output): Check fatal_errors flag in context.
29503 (diagnostic_report_current_module): Check show_column flag in context.
29504 (default_diagnostic_starter): Update call to
29505 diagnostic_build_prefix.
29506 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29507 (emit_diagnostic): Pass context to permissive_error_kind.
29508 (permerror): Pass context to permissive_error_kind.
29509 * diagnostic.h (struct diagnostic_context): Add show_column,
29510 pedantic_errors, permissive and fatal_errors fields.
29511 (diagnostic_build_prefix): Update prototype.
29512 * langhooks.c
29513 * toplev.c (process_options): Set flags in global_dc from
29514 flag_show_column, flag_pedantic_errors, flag_permissive,
29515 flag_fatal_errors.
29516 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29517 to diagnostic_build_prefix.
29518 * Makefile.in (diagnostic.o): Update dependencies.
29520 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29522 * config/i386/ia32intrin.h (__crc32q): Define only if
29523 __SSE4_2__ is defined.
29525 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29527 PR target/44132
29528 PR middle-end/43602
29529 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29530 DECL_VISIBILITY_SPECIFIED.
29531 (emutls_decl): Set DECL_PRESERVE_P and copy
29532 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29533 (emutls_finalize_control_var): New callback.
29534 (emutls_finish): Finalize emutls control variables.
29535 * toplev.c (compile_file): Move the call to emutls_finish ()
29536 before varpool_assemble_pending_decls ().
29538 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29540 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29541 added to the preprocessor condition.
29543 2010-05-24 Paul Brook <paul@codesourcery.com>
29545 * gengtype-lex.l: Add HARD_REG_SET.
29546 * expr.c (expand_expr_real_1): Record writes to hard registers.
29547 * function.c (rtl_data): Add asm_clobbers.
29548 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29549 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29550 Use crtl->asm_clobbers.
29552 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29554 * doc/makefile.texi (Makefile): Mention stages 'profile'
29555 and 'feedback' for profiledbootstrap.
29557 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29559 PR target/44245
29560 * config/i386/i386.c (def_builtin): Properly check
29561 OPTION_MASK_ISA_64BIT.
29563 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29565 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29566 typedefs with different but compatible types. Allow duplicate
29567 typedefs with the same type except for pedantic non-C1X, but give
29568 warning for variably modified types.
29569 * c-typeck.c (tagged_types_tu_compatible_p,
29570 function_types_compatible_p, type_lists_compatible_p,
29571 comptypes_internal): Add parameter different_types_p; set
29572 *different_types_p for different but compatible types. All
29573 callers changed.
29574 (comptypes_check_different_types): New.
29575 * c-tree.h (comptypes_check_different_types): Declare.
29577 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29579 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29580 * jump.c: Include basic-block.h.
29581 * profile.c: Likewise.
29582 * tree-profile.c: Likewise.
29583 * coverage.c: Likewise.
29584 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29585 (optimize_function_for_speed_p): Likewise.
29586 * function.h (optimize_function_for_size_p,
29587 optimize_function_for_speed_p): Moved here from basic-block.h.
29588 * Makefile.in: Update dependencies.
29590 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29592 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29593 before calling make; allow override through $MAKE.
29594 * doc/invoke.texi (Optimize Options): Document override.
29596 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29598 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29599 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29600 (rs6000_mode_dependent_address_ptr): Make static.
29601 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29602 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29603 Remove.
29605 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29607 PR target/43869
29608 * config/i386/i386.c: Make sure that the correct regparm is passed.
29610 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29612 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29613 * sbitmap.c: ...to here to internalize sbitmap element access.
29614 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29615 Explain why basic-block.h is included.
29616 * function.h: Include tm.h for CUMULATIVE_ARGS.
29617 * Makefile.in: Update dependencies.
29619 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29621 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29622 New core types.
29623 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29624 * sbitmap.c: Include sbitmap.h.
29625 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29626 hard-reg-set.h. Split everything related to regsets out from here...
29627 * regset.h: ...to here. New file.
29628 * df.h: Include regset.h and sbitmap.h.
29629 * tree-flow.h: Likewise.
29630 * cfgloop.h: Likewise.
29631 * except.h: Do not include sbitmap.h. Include hashtab.h.
29632 * cgraph.h: Include vec.h and function.h.
29633 * reload.h (struct insn_chain): Change types of live_throughout
29634 and dead_or_set from regset_head to bitmap_head.
29635 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29636 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29637 spilled_regs from regset_head to bitmap_head to avoid dependency
29638 in regset.h.
29639 * sel-sched-ir.h: Include regset.h.
29640 * reload.c: Include df.h before reload.h.
29641 * caller-save.c: Likewise.
29642 * reload1.c: Likewise.
29643 * ira.c: Likewise.
29644 (mark_elimination): Update type of r to bitmap, consistent with
29645 DF_LR_IN.
29646 * dominance.c: Include bitmap.h.
29647 * modulo-sched.c: Include df.h.
29648 * cfganal.c: Include bitmap.h and sbitmap.h.
29649 * cfgbuild.c: Include sbitmap.h.
29650 * lcm.c: Include sbitmap.h.
29651 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29652 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29653 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29654 * cselib.c: Include bitmap.h.
29655 * tree-optimize.c: Include regset.h.
29656 * stmt.c: Include bitmap.h.
29657 * Makefile.in: Update dependencies.
29659 2010-05-22 Jan Hubicka <jh@suse.cz>
29661 * cgraph.h (struct varpool_node): Add same_comdat_group.
29662 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29663 pointer.
29664 (output_varpool): Update call of lto_output_varpool_node.
29665 (input_varpool): Read same_comdat_group pointer.
29666 (input_varpool_1): Fixup same_comdat_group pointer.
29667 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29668 group is needed, all are.
29669 * varpool.c (varpool_remove_node): Remove node from same comdat group
29670 linklist too.
29671 (varpool_analyze_pending_decls): Walk same comdat groups.
29673 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29675 * rtl.h (union rtunion_def): Remove rt_bit member.
29676 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29677 * print-rtl (print_rtx): Do not print the member.
29678 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29679 * gengenrtl.c (type_from_format): Likewise.
29680 (accessor_from_format): Likewise.
29682 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29684 * dbgcnt.c: Include toplev.h instead of errors.h.
29685 * ira-emit.c: Don't include errors.h.
29686 * ira.c: Include toplev.h instead of errors.h.
29687 * lto-compress.c: Include toplev.h instead of errors.h.
29688 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
29689 ira.o, dbgcnt.o): Update dependencies.
29691 2010-05-22 Richard Guenther <rguenther@suse.de>
29693 * gimple.c (gimple_types_compatible_p): Check type qualifications
29694 before merging pointer to complete and pointer to incomplete type.
29695 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
29696 we use our own resolution algorithm. The gold linker plugin
29697 doesn't do the job we want it to do here.
29699 2010-05-22 Anatoly Sokolov <aesok@post.ru>
29701 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29702 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29703 (sparc_mode_dependent_address_p): New function.
29705 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29707 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
29709 * timevar.c: Do not include any core headers.
29710 (timevar_print): De-i18n-ize.
29711 (print_time): Likewise.
29712 * timevar.h (timevar_push, timevar_pop): Make inline functions.
29714 2010-05-21 Joseph Myers <joseph@codesourcery.com>
29716 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
29717 langhooks-def.h.
29718 (diagnostic_initialize): Initialize x_data not last_function.
29719 (diagnostic_report_current_function): Move to tree-diagnostic.c.
29720 (default_diagnostic_starter): Call
29721 diagnostic_report_current_module not
29722 diagnostic_report_current_function.
29723 (diagnostic_report_diagnostic): Initialize x_data not
29724 abstract_origin.
29725 (verbatim): Likewise.
29726 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
29727 x_data.
29728 (struct diagnostic_context): Change last_function to x_data.
29729 (diagnostic_auxiliary_data): Replace with
29730 diagnostic_context_auxiliary_data and
29731 diagnostic_info_auxiliary_data.
29732 (diagnostic_last_function_changed, diagnostic_set_last_function,
29733 diagnostic_report_current_function): Move to tree-diagnostic.h.
29734 (print_declaration, dump_generic_node, print_generic_stmt,
29735 print_generic_stmt_indented, print_generic_expr,
29736 print_generic_decl, debug_c_tree, dump_omp_clauses,
29737 print_call_name, debug_generic_expr, debug_generic_stmt,
29738 debug_tree_chain, default_tree_printer): Move to
29739 tree-pretty-print.h.
29740 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
29741 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
29742 gimple-pretty-print.h.
29743 * pretty-print.c: Don't include tree.h
29744 (pp_base_format): Don't handle %K here.
29745 (pp_base_tree_identifier): Move to tree-pretty-print.c.
29746 * pretty-print.h (text_info): Change abstract_origin to x_data.
29747 (pp_tree_identifier, pp_unsupported_tree,
29748 pp_base_tree_identifier): Move to tree-pretty-print.h.
29749 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
29750 tree-pretty-print.h: New files.
29751 * tree-pretty-print.c: Include tree-pretty-print.h.
29752 (percent_K_format): New. Moved from pretty-print.c.
29753 (pp_base_tree_identifier): Move from pretty-print.c.
29754 * c-objc-common.c: Include tree-pretty-print.h.
29755 (c_tree_printer): Handle %K here.
29756 * langhooks.c: Include tree-diagnostic.h.
29757 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
29758 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
29759 (default_tree_printer): Handle %K using percent_K_format.
29760 (general_init): Use default_tree_diagnostic_starter.
29761 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
29762 (free_lang_data): Use default_tree_diagnostic_starter.
29763 * c-pretty-print.c: Include tree-pretty-print.h.
29764 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29765 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29766 * dwarf2out.c: Include tree-pretty-print.h.
29767 * except.c: Include tree-pretty-print.h.
29768 * gimple-pretty-print.c: Include tree-pretty-print.h and
29769 gimple-pretty-print.h.
29770 * gimplify.c: Include tree-pretty-print.h.
29771 * graphite-poly.c: Include tree-pretty-print.h and
29772 gimple-pretty-print.h.
29773 * ipa-cp.c: Include tree-pretty-print.h.
29774 * ipa-inline.c: Include gimple-pretty-print.h.
29775 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29776 * ipa-pure-const.c: Include gimple-pretty-print.h.
29777 * ipa-struct-reorg.c: Include tree-pretty-print.h and
29778 gimple-pretty-print.h.
29779 * ipa-type-escape.c: Include tree-pretty-print.h.
29780 * print-rtl.c: Include tree-pretty-print.h.
29781 * print-tree.c: Include gimple-pretty-print.h.
29782 * sese.c: Include tree-pretty-print.h.
29783 * tree-affine.c: Include tree-pretty-print.h.
29784 * tree-browser.c: Include tree-pretty-print.h.
29785 * tree-call-cdce.c: Include gimple-pretty-print.h.
29786 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29787 * tree-chrec.c: Include tree-pretty-print.h.
29788 * tree-data-ref.c: Include tree-pretty-print.h and
29789 gimple-pretty-print.h.
29790 * tree-dfa.c: Include tree-pretty-print.h.
29791 * tree-if-conv.c: Include tree-pretty-print.h and
29792 gimple-pretty-print.h.
29793 * tree-inline.c: Include tree-pretty-print.h.
29794 * tree-into-ssa.c: Include tree-pretty-print.h and
29795 gimple-pretty-print.h.
29796 * tree-nrv.c: Include tree-pretty-print.h.
29797 * tree-object-size.c: Include tree-pretty-print.h and
29798 gimple-pretty-print.h.
29799 * tree-outof-ssa.c: Include tree-pretty-print.h and
29800 gimple-pretty-print.h.
29801 * tree-parloops.c: Include tree-pretty-print.h and
29802 gimple-pretty-print.h.
29803 * tree-predcom.c: Include tree-pretty-print.h and
29804 gimple-pretty-print.h.
29805 * tree-scalar-evolution.c: Include tree-pretty-print.h and
29806 gimple-pretty-print.h.
29807 * tree-sra.c: Include tree-pretty-print.h.
29808 * tree-ssa-address.c: Include tree-pretty-print.h.
29809 * tree-ssa-alias.c: Include tree-pretty-print.h.
29810 * tree-ssa-ccp.c: Include tree-pretty-print.h and
29811 gimple-pretty-print.h.
29812 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
29813 * tree-ssa-copy.c: Include tree-pretty-print.h and
29814 gimple-pretty-print.h.
29815 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
29816 * tree-ssa-dce.c: Include tree-pretty-print.h and
29817 gimple-pretty-print.h.
29818 * tree-ssa-dom.c: Include tree-pretty-print.h and
29819 gimple-pretty-print.h.
29820 * tree-ssa-dse.c: Include gimple-pretty-print.h.
29821 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
29822 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
29823 * tree-ssa-live.c: Include tree-pretty-print.h and
29824 gimple-pretty-print.h.
29825 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
29826 gimple-pretty-print.h.
29827 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
29828 gimple-pretty-print.h.
29829 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
29830 gimple-pretty-print.h.
29831 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
29832 gimple-pretty-print.h.
29833 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
29834 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
29835 * tree-ssa-operands.c: Include tree-pretty-print.h and
29836 gimple-pretty-print.h.
29837 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
29838 gimple-pretty-print.h.
29839 * tree-ssa-pre.c: Include tree-pretty-print.h and
29840 gimple-pretty-print.h.
29841 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
29842 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
29843 gimple-pretty-print.h.
29844 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
29845 gimple-pretty-print.h.
29846 * tree-ssa-sink.c: Include gimple-pretty-print.h.
29847 * tree-ssa-ter.c: Include tree-pretty-print.h and
29848 gimple-pretty-print.h.
29849 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
29850 * tree-ssa.c: Include tree-pretty-print.h and
29851 gimple-pretty-print.h.
29852 * tree-stdarg.c: Include gimple-pretty-print.h.
29853 * tree-switch-conversion.c: Include gimple-pretty-print.h.
29854 * tree-tailcall.c: Include tree-pretty-print.h and
29855 gimple-pretty-print.h.
29856 * tree-vect-data-refs.c: Include tree-pretty-print.h and
29857 gimple-pretty-print.h.
29858 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
29859 gimple-pretty-print.h.
29860 * tree-vect-loop.c: Include tree-pretty-print.h and
29861 gimple-pretty-print.h.
29862 * tree-vect-patterns.c: Include gimple-pretty-print.h.
29863 * tree-vect-slp.c: Include tree-pretty-print.h and
29864 gimple-pretty-print.h.
29865 * tree-vect-stmts.c: Include tree-pretty-print.h and
29866 gimple-pretty-print.h.
29867 * tree-vectorizer.c: Include tree-pretty-print.h.
29868 * tree-vrp.c: Include tree-pretty-print.h and
29869 gimple-pretty-print.h.
29870 * value-prof.c: Include tree-pretty-print.h and
29871 gimple-pretty-print.h.
29872 * var-tracking.c: Include tree-pretty-print.h.
29873 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
29874 (tree-diagnostic.o): New dependencies.
29875 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
29876 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
29877 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
29878 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
29879 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
29880 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
29881 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
29882 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
29883 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
29884 tree-ssa-address.o, tree-ssa-loop-niter.o,
29885 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
29886 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
29887 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
29888 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
29889 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
29890 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
29891 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
29892 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
29893 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
29894 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
29895 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
29896 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
29897 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
29898 tree-switch-conversion.o, var-tracking.o, value-prof.o,
29899 cfgexpand.o, pretty-print.o): Update dependencies.
29901 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
29903 * tree-ssa-structalias.c: Remove tm_p.h from include.
29905 2010-05-21 Jeff Law <law@redhat.com>
29907 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
29909 2010-05-21 Jason Merrill <jason@redhat.com>
29911 * tree-eh.c (cleanup_is_dead_in): New.
29912 (lower_try_finally): Don't generate a dead cleanup region.
29913 (lower_cleanup): Likewise.
29915 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29917 PR debug/44223
29918 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
29919 unchain each use from the cyclic next_regno_use chain first.
29921 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29923 * real: Do not include gmp.h, mpfr.h, and mpc.h.
29924 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
29925 (real_value_negate, real_value_abs): New prototypes.
29926 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
29927 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
29928 new include file for interface between MPFR and REAL_VALUE_TYPE.
29929 * real.c: Include realmpfr.h.
29930 (real_arithmetic2): Remove legacy function.
29931 (real_value_negate): New.
29932 (real_value_abs): New.
29933 (mfpr_from_real, real_from_mpfr): Move from here...
29934 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
29935 * builtins.c: Include realmpfr.h.
29936 * fold-const.c: Include realmpfr.h.
29937 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
29938 (fold_negate_const): Likewise.
29939 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
29940 * toplev.c: Include realmpfr.h.
29941 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
29942 and real_value_negate.
29943 * fixed-value.c (check_real_for_fixed_mode): Likewise.
29944 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
29945 (vfp3_const_double_index): Likewise.
29946 (arm_print_operand): Likewise.
29947 * Makefile.in: Update dependencies.
29949 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29951 * config/s390/s390.c (override_options): Increase the default
29952 of max-completely-peel-times.
29954 2010-05-21 Julian Brown <julian@codesourcery.com>
29955 Mark Mitchell <mark@codesourcery.com>
29957 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
29958 sibling calls for Thumb-1.
29959 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
29960 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
29961 Thumb-2.
29962 (*call_insn, *call_value_insn): Don't use for Thumb-2.
29963 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
29964 for Thumb-2.
29965 (return): New expander.
29966 (*arm_return): New name for ARM return insn.
29967 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
29969 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
29971 * config.gcc (sparc64-*-rtems*): New target.
29973 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29975 * tree.c (build_function_decl_skip_args): Fix grammar.
29976 (build_function_type_list_1): Fix typos, adjust formatting.
29978 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29980 * tree.h: Include real.h and fixed-value.h as basic datatypes.
29981 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
29982 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
29983 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
29984 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
29985 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
29986 tree-pretty-print.c, tree-loop-distribution.c,
29987 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
29988 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
29989 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
29990 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
29991 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
29992 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
29993 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
29994 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
29995 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
29996 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
29997 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
29998 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
29999 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
30000 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
30001 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
30002 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
30003 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
30004 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
30005 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
30006 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
30007 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
30008 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
30009 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
30010 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
30011 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
30012 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
30013 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
30014 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
30015 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
30016 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
30017 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
30018 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
30019 config/score/score7.c, config/score/score.c, config/arm/arm.c,
30020 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
30021 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
30022 config/bfin/bfin.c: Clean up redundant includes.
30023 * Makefile.in: Update accordingly.
30025 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30027 PR middle-end/44204
30028 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
30029 statement has no arguments.
30031 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
30033 PR/44139
30034 * varasm.c (emutls_decl): Merge attributes to new decl.
30036 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
30038 PR middle-end/44101
30039 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
30040 around the uniquized constructor if its type requires a conversion.
30042 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30044 PR debug/44205
30045 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
30046 at -O0 goto_locus of any of the incoming edges differs from
30047 goto_locus of outgoing edge, or gimple_location of any of the
30048 labels differs.
30050 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
30052 * ira.c (ira_non_ordered_class_hard_regs): Define.
30053 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30054 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30055 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30056 cost of unaligned hard regs when allocating multi-reg pseudos.
30058 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30060 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30061 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30062 for TARGET_NO_FLOAT.
30063 * config/mips/mips.c (mips_file_start): Expand conditional expression
30064 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30065 (mips_override_options): Move -mno-float override -msoft-float and
30066 -mhard-float.
30067 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30068 Condition(TARGET_SUPPORTS_NO_FLOAT).
30069 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30070 __mips_no_float here.
30071 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30072 (TARGET_SUPPORTS_NO_FLOAT): Define.
30073 * config/mips/sdemtk.opt: Delete.
30075 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30077 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30079 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30081 PR target/43733
30082 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30083 * configure: Regenerate.
30084 * config.in: Regenerate.
30085 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30086 instead of sahf only for 64bit targets.
30088 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30090 PR debug/44178
30091 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30092 setup_ref_regs for DEBUG_INSNs.
30094 2010-05-20 Jan Hubicka <jh@suse.cz>
30096 PR middle-end/44197
30097 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30099 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30101 PR bootstrap/43870
30102 * df-scan.c (df_ref_compare): Stabilize sort.
30104 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30106 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30107 argument. Don't use DW_OP_piece if offset is non-zero,
30108 put offset into second DW_OP_bit_piece argument.
30109 (dw_sra_loc_expr): Adjust callers. For memory expressions
30110 compute offset.
30112 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30114 PR target/44202
30115 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30116 settings for 16-bit-constant "addo" alternative.
30118 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30120 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30121 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30123 PR target/43764
30124 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30125 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30126 Use it.
30128 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30130 * diagnostic.c (FLOAT, FFS): Don't undefine.
30131 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30132 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30133 include ordering.
30135 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30137 * combine.c (propagate_for_debug): Call make_compound_operation
30138 on the source value.
30139 (try_combine): When implementing a split chosen by find_split_point,
30140 either copy i2src or set it to null. Assert that i2src is not null
30141 before substituting into CALL_INSN_FUNCTION_USAGE.
30143 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30145 * double-int.h (double_int_ior): New function.
30146 * tree.h (build_int_cst_wide_type): Remove.
30147 * tree.c (build_int_cst_wide_type): Remove.
30148 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30149 of build_int_cst_wide_type.
30150 * stor-layout.c (set_sizetype): (Ditto.).
30151 * dojump.c (do_jump): Use build_int_cstu instead of
30152 build_int_cst_wide_type.
30154 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30156 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30157 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30158 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30159 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30160 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30161 propagate the 'data' argument to copy_tree_r.
30162 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30163 Propagate 'data' argument to walk_tree.
30164 (copy_if_shared): New function.
30165 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30166 (unmark_visited): New function.
30167 (unshare_body): Call copy_if_shared instead of doing it manually.
30168 (unvisit_body): Call unmark_visited instead of doing it manually.
30170 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30172 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30173 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30174 * hooks.c: Likewise.
30175 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30176 hook_tree_tree_int_treep_bool_null.
30177 * target.h (struct gcc_target): Update signature of fold_builtin
30178 field.
30179 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30180 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30181 instead of the call expression.
30182 (fold_builtin_call_array): Pass n and argarray directly.
30183 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30184 consing a list.
30185 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30186 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30187 `i' and use it in place of `arity'.
30188 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30189 Dereference `args' directly.
30190 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30192 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30194 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30195 3dnow, sse3, sse2.
30196 (Directives): Document optional dg-require-effective-target
30197 selector.
30199 2010-05-19 Richard Guenther <rguenther@suse.de>
30201 PR lto/44196
30202 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30204 2010-05-19 Richard Guenther <rguenther@suse.de>
30206 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30207 * common.opt (fwhopr=): New.
30208 * opts.c (common_handle_option): Handle OPT_fwhopr.
30209 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30210 * collect2.c (main): Match -fwhopr*.
30211 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30212 Execute ltrans stage in parallel when jobs is bigger than 1.
30214 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30216 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30217 pentiumpro on Solaris 8/x86 with Sun as.
30218 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30219 hidden alias bug.
30220 (gcc_cv_as_ix86_quad): Check for .quad directive.
30221 * configure: Regenerate.
30222 * config.in: Regenerate.
30223 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30225 2010-05-19 Martin Jambor <mjambor@suse.cz>
30227 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30228 also for indirect edges. Actual printing moved...
30229 (ipa_print_node_jump_functions_for_edge): ...here.
30230 (ipa_compute_jump_functions): Renamed to
30231 ipa_compute_jump_functions_for_edge and made static.
30232 (ipa_compute_jump_functions): New function.
30233 (make_edge_direct_to_target): Check if the number of arguments on
30234 the newly direct edge is the same as the number of parametrs of
30235 the callee.
30236 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30237 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30238 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30239 analysis functions unconditionally, call the new
30240 ipa_analyze_params_uses on the node instead of every edge.
30242 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30244 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30245 to tree.
30246 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30247 also checks for a constant int vs. non-constant but
30248 loop-invariant steps.
30249 (find_or_create_group): Change the sort algorithm to only consider
30250 steps that are constant ints.
30251 (idx_analyze_ref): Adopt code to handle a tree instead of a
30252 HOST_WIDE_INT for step.
30253 (gather_memory_references_ref): Handle tree instead of int and be
30254 prepared to see a NULL_TREE.
30255 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30256 prefetches if the step cannot be calculated at compile time.
30257 (issue_prefetch_ref): Issue prefetches for non-constant but
30258 loop-invariant steps.
30260 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30262 Revert:
30263 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30265 * tree.h (build_call_list): Remove.
30266 * tree.c (build_call_list): Remove.
30268 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30270 * tree.h (build_call_list): Remove.
30271 * tree.c (build_call_list): Remove.
30273 2010-05-18 Jan Hubicka <jh@suse.cz>
30275 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30277 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30279 PR rtl-optimization/43332
30280 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30282 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30284 * tree.h (build_int_cstu): Implement as static inline.
30285 * tree.c (build_int_cstu): Remove function.
30286 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30287 sign extended.
30289 2010-05-18 Richard Guenther <rguenther@suse.de>
30291 PR lto/44143
30292 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30293 (debug): Initialize from -save-temps.
30294 (collect_execute): Print command-line when verbose.
30295 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30296 for ltrans invocation. Produce -dumpbase flag again.
30297 (process_args): Remove.
30298 (main): Simplify.
30299 * collect2.c (maybe_run_lto_and_relink): Only pass object
30300 files to lto-wrapper.
30301 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30303 2010-05-18 Jan Hubicka <jh@suse.cz>
30305 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30306 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30308 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30310 PR lto/44184
30311 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30312 in a GIMPLE_ASM.
30313 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30314 in a GIMPLE_ASM.
30316 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30318 PR debug/41371
30319 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30320 rtx_equal_p inline.
30322 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30324 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30325 lto-macho as lto_binary_reader.
30327 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30328 after .section directive; just print it before the directive instead.
30330 2010-05-17 Jan Hubicka <jh@suse.cz>
30332 * cgraph.c (cgraph_create_virtual_clone): Only check
30333 versionable_function_p when not in wpa and checking is enabled.
30334 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30335 there are no more functions to materialize.
30337 2010-05-17 Jan Hubicka <jh@suse.cz>
30339 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30340 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30341 New functions.
30342 (output_cgraph): Call output_cgraph_opt_summary.
30343 (input_cgrpah): Call input_cgraph_opt_summary.
30344 (output_cgraph_opt_summary_p, output_node_opt_summary,
30345 input_node_opt_summary, input_cgraph_opt_section): New functions.
30346 * lto-section-in.c (lto_section_name): Add cgraphopt.
30347 * tree-inline.c (tree_function_versioning): Handle parm_num.
30348 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30349 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30351 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30353 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30354 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30355 the insn to prefetch ratio heuristic to loops with known trip count.
30357 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30359 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30360 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30361 is far from what is required by the prefetch.
30363 2010-05-17 Jan Hubicka <jh@suse.cz>
30365 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30366 (ipcp_estimate_growth): Likewise.
30367 (ipcp_const_param_count): Likewise.
30368 (ipcp_insert_stage): Likewise.
30369 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30370 (visit_store_addr_for_mod_analysis): Set used flag.
30371 (ipa_detect_param_modifications): Set used flag for SSE params;
30372 update use of walk_stmt_load_store_addr_ops.
30373 (ipa_print_node_params): Print used flag.
30374 (ipa_write_node_info): Stream used flag.
30375 (ipa_read_node_info): Likewise.
30376 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30377 (ipa_is_param_used): New function.
30378 (lto_ipa_fixup_call_notes): Remove unused declaration.
30380 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30382 PR target/44074
30383 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30384 * configure: Regenerate.
30385 * config.in: Regenerate.
30386 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30387 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30388 Don't emit whitespace.
30389 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30390 (*rep_movsi): Likewise.
30391 (*rep_movsi_rex64): Likewise.
30392 (*rep_movqi): Likewise.
30393 (*rep_movqi_rex64): Likewise.
30394 (*rep_stosdi_rex64): Likewise.
30395 (*rep_stossi): Likewise.
30396 (*rep_stossi_rex64): Likewise.
30397 (*rep_stosqi): Likewise.
30398 (*rep_stosqi_rex64): Likewise.
30399 (*cmpstrnqi_nz_1): Use {%;} after repz.
30400 (*cmpstrnqi_nz_rex_1): Likewise.
30401 (*cmpstrnqi_1): Likewise.
30402 (*cmpstrnqi_rex_1): Likewise.
30403 (*strlenqi_1): Use {%;} after repnz.
30404 (*strlenqi_rex_1): Likewise.
30405 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30406 (*sync_compare_and_swap<mode>): Likewise.
30407 (sync_double_compare_and_swap<mode>): Likewise.
30408 (*sync_double_compare_and_swapdi_pic): Likewise.
30409 (sync_old_add<mode>): Likewise.
30410 (sync_add<mode>): Likewise.
30411 (sync_sub<mode>): Likewise.
30412 (sync_<code><mode>): Likewise.
30414 2010-05-17 Martin Jambor <mjambor@suse.cz>
30416 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30417 otr_token and polymorphic.
30418 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30419 (cgraph_clone_edge): Copy the above fields.
30420 * tree.c (get_binfo_at_offset): New function.
30421 * tree.h (get_binfo_at_offset): Declare.
30422 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30423 type, reordered items, updated comments.
30424 (union jump_func_value): Added base_type field, reordered fields.
30425 (enum ipa_lattice_type): Moved down in the file.
30426 (struct ipa_param_descriptor): New field polymorphic.
30427 (ipa_is_param_polymorphic): New function.
30428 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30429 (ipa_print_node_jump_functions): Print known type jump functions.
30430 (compute_complex_pass_through): Renamed to...
30431 (compute_complex_assign_jump_func): this.
30432 (compute_complex_ancestor_jump_func): New function.
30433 (compute_known_type_jump_func): Likewise.
30434 (compute_scalar_jump_functions): Create known type and complex ancestor
30435 jump functions.
30436 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30437 flag in the call note accordingly.
30438 (ipa_analyze_call_uses): Renamed to...
30439 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30440 variable var only in the block where it is used.
30441 (ipa_analyze_virtual_call_uses): New function.
30442 (ipa_analyze_call_uses): Likewise.
30443 (combine_known_type_and_ancestor_jfs): Likewise.
30444 (update_jump_functions_after_inlining): Implemented handling of a
30445 number of new jump function types combination.
30446 (print_edge_addition_message): Removed.
30447 (make_edge_direct_to_target): New function.
30448 (try_make_edge_direct_simple_call): Likewise.
30449 (try_make_edge_direct_virtual_call): Likewise.
30450 (update_call_notes_after_inlining): Renamed to...
30451 (update_indirect_edges_after_inlining): this. Moved edge creation for
30452 indirect calls to try_make_edge_direct_simple_call, also calls
30453 try_make_edge_direct_virtual_call for virtual calls.
30454 (ipa_print_node_params): Changed the header message.
30455 (ipa_write_jump_function): Stream also known type jump functions.
30456 (ipa_read_jump_function): Likewise.
30457 (ipa_write_indirect_edge_info): Stream new fields in
30458 cgraph_indirect_call_info.
30459 (ipa_read_indirect_edge_info): Likewise.
30460 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30461 GIMPLE_FOLD_H.
30463 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30465 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30467 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30469 * tree.h (CALL_EXPR_ARGS): Delete.
30470 (call_expr_arglist): Delete.
30471 * tree.c (call_expr_arglist): Delete.
30472 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30473 targetm.fold_builtin.
30474 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30475 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30476 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30477 arglist parameter. Use CALL_EXPR_ARG.
30478 (picochip_expand_builtin_3op): Likewise.
30479 (picochip_expand_builtin_2opvoid): Likewise.
30480 (picochip_expand_array_get): Likewise.
30481 (picochip_expand_array_put): Likewise.
30482 (picochip_expand_array_testport): Likewise.
30483 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30484 rather than arglist.
30485 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30486 CALL_EXPR_ARGS.
30487 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30488 than TREE_VALUE and TREE_CHAIN.
30489 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30490 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30491 the arglist.
30493 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30495 PR bootstrap/42347
30496 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30497 to have no fallthru edge.
30499 PR middle-end/44102
30500 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30501 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30502 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30503 add BARRIER after previous bb if needed.
30505 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30507 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30509 2010-05-17 Alan Modra <amodra@gmail.com>
30511 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30512 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30513 with copy_reg rtx param.
30514 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30515 Correct cases where code for ABI_V4 did not initialise the reg
30516 used to access frame. Also leave frame_reg_rtx as sp for large
30517 frames that save no regs.
30519 2010-05-17 Martin Jambor <mjambor@suse.cz>
30521 PR middle-end/44133
30522 * tree-sra.c (create_access_replacement): New parameter rename, mark
30523 the replaement for renaming only when it is true.
30524 (get_access_replacement): Pass true in the rename parameter of
30525 create_access_replacement.
30526 (get_unrenamed_access_replacement): New function.
30527 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30528 replacement declaration from it.
30530 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30532 * function.c (try_fit_stack_local, add_frame_space): New static
30533 functions.
30534 (assign_stack_local_1): Use them. Look for opportunities to use
30535 space previously wasted on alignment.
30536 * function.h (struct frame_space): New.
30537 (struct rtl_data): Add FRAME_SPACE_LIST member.
30538 * reload1.c (something_was_spilled): New static variable.
30539 (alter_reg): Set it.
30540 (reload): Test it in addition to testing if the frame size changed.
30542 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30544 * config/s390/s390.c: Define sane prefetch settings and activate
30545 flag_prefetch_loop_arrays on -O3.
30546 * config/s390/s390.h: Declare that read can use write prefetch.
30548 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30550 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30551 build.
30553 2010-05-16 Jan Hubicka <jh@suse.cz>
30555 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30556 function body; do not check stdarg field of struct function.
30558 2010-05-16 Jan Hubicka <jh@suse.cz>
30560 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30561 * cgraph.h (cgraph_local_info): Add versionable flag.
30562 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30563 (ipcp_versionable_function_p): Use it.
30564 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30565 versionable flag.
30567 2010-05-16 Jan Hubicka <jh@suse.cz>
30569 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30570 clone into hash when it is different from orig.
30571 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30572 * cgraph.h (cgraph_clone_node): Update prototype.
30573 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30574 (lto_cgraph_encoder_delete): Delete body map.
30575 (lto_cgraph_encoder_size): Move to header.
30576 (lto_cgraph_encoder_encode_body_p,
30577 lto_set_cgraph_encoder_encode_body): New.
30578 (lto_output_node): Do not take written_decls argument; output clone_of
30579 pointer.
30580 (add_node_to): Add include_body_argument; call
30581 lto_set_cgraph_encoder_encode_body on master of the clone.
30582 (add_references): Update use of add_node_to.
30583 (compute_ltrans_boundary): Likewise.
30584 (output_cgraph): Do not create written_decls bitmap.
30585 (input_node): Take nodes argument; stream in clone_of correctly.
30586 (input_cgraph_1): Update use of input_node.
30587 * lto-streamer-out.c (lto_output): Use encoder info to decide
30588 what bodies to output.
30589 * ipa-inline.c (cgraph_clone_inlined_nodes,
30590 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30591 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30592 (lto_cgraph_encoder_size): Define here.
30593 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30594 Declare.
30596 2010-05-16 Richard Guenther <rguenther@suse.de>
30598 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30599 -fipa-type-escape.
30600 * ipa-type-escape.c (gate_type_escape_vars): Run when
30601 -fipa-struct-reorg runs.
30602 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30603 * common.opt (fipa-type-escape): Remove.
30605 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30607 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30608 (decode_options): Likewise.
30609 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30611 2010-05-16 Jan Hubicka <jh@suse.cz>
30613 * ipa.c (function_and_variable_visibility): Also bring local all
30614 aliases.
30616 2010-05-16 Richard Guenther <rguenther@suse.de>
30618 * alias.c (nonoverlapping_memrefs_p): Remove use of
30619 IPA type-escape information.
30621 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30623 * c-common.c (c_common_reswords): Add _Static_assert for C.
30624 * c-parser.c (c_token_starts_declaration,
30625 c_parser_next_token_starts_declaration,
30626 c_parser_static_assert_declaration_no_semi,
30627 c_parser_static_assert_declaration): New.
30628 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30629 Handle static assertions if static_assert_ok.
30630 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30631 c_parser_compound_statement_nostart, c_parser_label,
30632 c_parser_for_statement, c_parser_objc_methodprotolist,
30633 c_parser_omp_for_loop): All callers of
30634 c_parser_declaration_or_fndef changed.
30635 (c_parser_struct_declaration): Handle static assertions.
30636 (c_parser_compound_statement_nostart): Use
30637 c_parser_next_token_starts_declaration and
30638 c_token_starts_declaration to detect start of declarations.
30639 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30640 Likewise.
30642 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30644 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30645 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30646 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30647 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30648 (mmix_function_outgoing_value): Rename to...
30649 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30650 (mmix_function_value_regno_p): Make static.
30651 (mmix_libcall_value): New function.
30652 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30653 mmix_function_value_regno_p): Remove declaration.
30655 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30657 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30658 BUILT_IN_ALLOCA if stack checking is enabled.
30660 2010-05-16 Richard Guenther <rguenther@suse.de>
30662 * var-tracking.c (vars_copy_1): Inline ...
30663 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30664 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30665 (variable_merge_over_cur): Adjust. Merge asserts.
30666 (variable_merge_over_src): Likewise.
30667 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30668 (variable_post_merge_new_vals): Merge asserts.
30669 (variable_post_merge_perm_vals): Likewise.
30670 (find_mem_expr_in_1pdv): Likewise.
30671 (dataflow_set_different_value): Remove.
30672 (onepart_variable_different_p): Merge asserts.
30673 (variable_different_p): Likewise.
30674 (dataflow_set_different_1): Inline ...
30675 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30676 (emit_notes_for_differences_1): Merge asserts.
30678 2010-05-16 Richard Guenther <rguenther@suse.de>
30680 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30681 * optabs.c (libfunc_decl_hash): Likewise.
30682 * varasm.c (emutls_decl): Likewise.
30684 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30686 * c-decl.c: Don't include gimple.h.
30687 (merge_decls): Do not copy gimple_body.
30689 2010-05-15 Jason Merrill <jason@redhat.com>
30691 * c.opt: Add -fnothrow-opt.
30693 2010-05-15 Jan Hubicka <jh@suse.cz>
30695 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
30696 analyzed.
30697 * passes.c (ipa_write_summaries): Write all analyzed nodes.
30699 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
30701 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
30702 * Makefile.in: Add it.
30703 Fix all other Makefile dependencies for changes below.
30704 * tree.h: Include it instead of defining VEC primitives here.
30705 * gimple.h: Likewise.
30706 * rtl.h: Likewise.
30707 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
30708 * except.h: Include vecir.h, break dependence on tree.h.
30710 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
30711 Move from here...
30712 * tree-iterator.c: ...to here.
30713 * tree-iterator.h: Fix file introduction comment. Add extern markers.
30715 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
30716 tm_p.h.
30717 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
30718 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
30719 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
30720 tree-mudflap.h, and target.h.
30721 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
30722 predict.h, tree-inline.h, gimple.h, and langhooks.h.
30723 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
30724 Add FIXME for why gimple.h is still included (should be unnecessary
30725 since GCC 4.5 gimplification unit-at-a-time).
30726 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
30727 * c-pragma.c: Add FIXME for why function.h needs to be included just
30728 for cfun, at front-end level.
30729 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
30730 Do not include ggc.h, but include vecprim.h for VEC(char).
30731 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
30732 Explain why target.h is included.
30733 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
30734 Explain why gimple.h is included.
30735 * c-ppoutput.c: Do not include tm.h.
30736 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
30737 * c-parses.c: Explain why rtl.h is included, and that this (and only
30738 this) is also why tm.h must be included.
30739 Do not include except.h.
30740 * c-lang.c: Do not include ggc.h.
30742 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
30744 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
30746 2010-05-15 Joseph Myers <joseph@codesourcery.com>
30748 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
30749 unions by default if those structs and unions have no tags. Do
30750 not condition anonymous struct and unions handling on flag_iso.
30751 Allow anonymous structs and unions for C1X.
30752 (finish_struct): Do not diagnose lack of named fields when
30753 anonymous structs and unions present for C1X. Accept flexible
30754 array members in structure with anonymous structs or unions but no
30755 directly named fields.
30756 * doc/extend.texi (Unnamed Fields): Update.
30758 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
30760 * gimple.h (compare_field_offset): Rename into...
30761 (gimple_compare_field_offset): ...this.
30762 * gimple.c (compare_field_offset): Rename into...
30763 (gimple_compare_field_offset): ...this. Compare the full access if
30764 the offset is self-referential.
30765 (gimple_types_compatible_p): Adjust for above renaming.
30766 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
30767 DECL_NONADDRESSABLE_P flag of fields before merging them.
30769 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
30771 * tree.h (ctor_to_list): Delete.
30772 * tree.c (ctor_to_list): Delete.
30774 2010-05-15 Jan Hubicka <jh@suse.cz>
30776 * ipa-reference.c: Include toplev.h
30777 (is_proper_for_analysis): Only add to all_module_statics
30778 if it is allocated.
30779 (write_node_summary_p, stream_out_bitmap,
30780 ipa_reference_write_optimization_summary,
30781 ipa_reference_read_optimization_summary): New.
30782 (struct ipa_opt_pass_d pass_ipa_reference): Add
30783 optimization summary streaming.
30784 * lto-cgraph.c (referenced_from_this_partition_p,
30785 reachable_from_this_partition_p): New functions.
30786 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
30787 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
30788 * opts.c (decode_options): Enable ipa_reference.
30789 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
30790 * lto-streamer.h (referenced_from_this_partition_p,
30791 reachable_from_this_partition_p): Declare.
30793 2010-05-15 Richard Guenther <rguenther@suse.de>
30795 PR tree-optimization/44038
30796 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
30797 taking the address of a V_C_E of a constant.
30799 2010-05-14 Jan Hubicka <jh@suse.cz>
30801 * tree.h (memory_identifier_string): Remove.
30802 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
30803 (ipa_reference_global_vars_info_d): Remove statics_not_read and
30804 statics_not_written.
30805 (ipa_reference_optimization_summary_d): New structure.
30806 (ipa_reference_optimization_summary_t): New type and vector.
30807 (ipa_reference_vars_info_d): Embedd structures instead of using
30808 pointers.
30809 (reference_vars_to_consider): Remove out of GGC space.
30810 (module_statics_escape): Remove.
30811 (global_info_obstack): Rename to ...
30812 (optimization_summary_obstack): ... this one.
30813 (initialization_status_t): Remove.
30814 (memory_identifier_string): Remove.
30815 (get_reference_vars_info): Fix indenting.
30816 (set_reference_vars_info): Likewise.
30817 (get_reference_optimization_summary): New.
30818 (set_reference_optimization_summary): New.
30819 (get_global_reference_vars_info): Remove.
30820 (ipa_reference_get_read_global): Remove.
30821 (ipa_reference_get_written_global): Remove.
30822 (ipa_reference_get_not_read_global): Update.
30823 (ipa_reference_get_not_written_global): Update.
30824 (is_proper_for_analysis): Outlaw addressable.
30825 (propagate_bits): Update for new datastructures.
30826 (analyze_variable): Remove.
30827 (init_function_info): Update for new datastructures.
30828 (clean_function_local_data): Remove.
30829 (clean_function): Remove.
30830 (copy_global_bitmap): Use optimizations_summary_obstack.
30831 (duplicate_node_data): Duplicate optimization summary only.
30832 (remove_node_data): Remove optimization summary only.
30833 (generate_summary): Do not analyze variables; do not compute
30834 module_statics_escape; do not prune solutions by it.
30835 (read_write_all_from_decl): Fix typos in comments.
30836 (propagate): Doscover readonly and nonaddressable first;
30837 update for new datastructures; share global bitmaps.
30838 * ipa-reference.h (ipa_reference_get_read_global,
30839 ipa_reference_get_written_global): Remove.
30840 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
30841 * Makefile.in: Remove ipa-refereference from GT files.
30843 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30845 PR debug/44112
30846 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
30847 for all SYMBOL_REF_DECLs.
30849 2010-05-14 Jan Hubicka <jh@suse.cz>
30851 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
30852 (varpool_all_refs_explicit_p): New inline function.
30853 * ipa-reference.c: Update comment.
30854 (module_statics_written): Remove.
30855 (get_static_decl): Remove.
30856 (ipa_init): Do not initialize module_statics_written.
30857 (analyze_function): Likewise.
30858 (generate_summary): Likewise; do not compute module_statics_readonly
30859 and do not update variable flags.
30860 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
30861 * ipa.c: Inlucde flags.h
30862 (cgraph_local_node_p): New.
30863 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
30864 promote functions to local.
30865 (ipa_discover_readonly_nonaddressable_vars): New function.
30866 (function_and_variable_visibility): Use cgraph_local_node_p.
30867 * varpool.c (varpool_finalize_decl): Set force_output for
30868 DECL_PRESERVE_P vars.
30870 2010-05-14 Jan Hubicka <jh@suse.cz>
30872 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
30874 2010-05-14 Richard Guenther <rguenther@suse.de>
30876 PR tree-optimization/44119
30877 * tree-ssa-pre.c (eliminate): Properly mark replacement of
30878 a PHI node necessary.
30880 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
30882 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
30884 2010-05-14 Jason Merrill <jason@redhat.com>
30886 PR c++/44127
30887 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
30888 (gimple_call_set_nothrow): New.
30889 * gimple.c (gimple_build_call_from_tree): Call it.
30890 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
30892 PR c++/44127
30893 * gimplify.c (gimplify_seq_add_stmt): No longer static.
30894 * gimple.h: Declare it.
30895 * gimple.c (gimple_build_eh_filter): No ops.
30897 2010-05-14 Jan Hubicka <jh@suse.cz>
30899 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
30900 nodes already in queue.
30901 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
30902 re-enqueueing node.
30904 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30906 PR debug/44136
30907 * cfgexpand.c (expand_debug_expr): If non-memory op0
30908 has BLKmode, return NULL.
30910 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
30912 * config.gcc: Add support for --with-cpu option for bdver1.
30913 * config/i386/i386.h (TARGET_BDVER1): New macro.
30914 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
30915 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30916 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
30917 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30918 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
30919 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
30920 (processor_type): Add PROCESSOR_BDVER1.
30921 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
30922 processor_type in config/i386/i386.h.
30923 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
30924 movaps <reg, reg> instead of movapd <reg, reg> when replacing
30925 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
30926 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
30927 to emit packed xor instead of packed double/packed integer
30928 xor for SSE and AVX when moving a zero value.
30929 * config/i386/sse.md: Add check for
30930 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
30931 movapd/movdqa for SSE and AVX.
30932 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
30933 single logical operations i.e and, or and xor instead of packed double
30934 logical operations for SSE and AVX.
30935 * config/i386/i386-c.c (ix86_target_macros_internal):
30936 Add PROCESSOR_BDVER1.
30937 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
30938 (has_fma4, has_xop): New.
30939 * config/i386/i386.c (bdver1_cost): New variable.
30940 (m_BDVER1): New macro.
30941 (m_AMD_MULTIPLE): Add m_BDVER1.
30942 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
30943 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
30944 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
30945 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
30946 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
30947 x86_tune_sse_partial_reg_dependency,
30948 x86_tune_sse_unaligned_load_optimal,
30949 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
30950 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
30951 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
30952 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
30953 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
30954 Enable/disable for bdver1.
30955 (processor_target_table): Add bdver1_cost.
30956 (cpu_names): Add bdver1.
30957 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
30958 processor_alias_table.
30959 (ix86_expand_vector_move_misalign): Change.
30960 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
30961 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
30962 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
30963 of movupd/movdqu for SSE and AVX.
30964 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
30965 (ix86_tune_adjust_cost): Add code for bdver1.
30966 (standard_sse_constant_opcode): Add check for
30967 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
30968 of packed double xor for SSE and AVX.
30970 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
30972 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
30973 result to unsigned.
30975 2010-05-14 Tristan Gingold <gingold@adacore.com>
30977 * toplev.c (default_debug_hooks): Remove this variable.
30978 (process_options): Remove assignments to default_debug_hooks.
30980 2010-05-14 Martin Jambor <mjambor@suse.cz>
30982 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
30983 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
30984 * langhooks.h (struct lang_hooks_for_decls): Removed field
30985 fold_obj_type_ref.
30986 * tree.c (free_lang_data): Remove assignment to
30987 lang_hooks.fold_obj_type_ref.
30988 * tree.def (OBJ_TYPE_REF): Update comment.
30990 2010-05-14 Richard Guenther <rguenther@suse.de>
30992 PR tree-optimization/44124
30993 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
30995 2010-05-14 Alan Modra <amodra@gmail.com>
30997 PR target/44075
30998 * config/rs6000/rs6000.c (struct machine_function): Reorder
30999 fields for better packing. Add lr_save_state.
31000 (rs6000_ra_ever_killed): Return lr_save_state if set.
31001 (rs6000_emit_eh_reg_restore): Set lr_save_state.
31003 2010-05-13 Jan Hubicka <jh@suse.cz>
31005 * varpool.c (decide_is_variable_needed): Drop code checking
31006 TREE_SYMBOL_REFERENCED.
31008 2010-05-13 Jan Hubicka <jh@suse.cz>
31010 * final.c (output_addr_const): Do not call mark_decl_referenced.
31011 * cgraphunit.c (process_function_and_variable_attributes): Use
31012 mark_needed_node dirrectly.
31013 (assemble_thunk): Do not call mark_decl_referenced.
31015 2010-05-13 Anatoly Sokolov <aesok@post.ru>
31017 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
31019 2010-05-13 Jeff Law <law@redhat.com>
31021 * ira-conflicts.c (print_allocno_conflicts): New function broken out
31022 from...
31023 (print_conflicts): Call print_allocno_conflicts.
31025 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31027 PR debug/44104
31028 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
31029 if it is NULL.
31031 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
31033 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
31034 t-mingw-w64 or t-mingw-w32 for multilib configuration.
31035 * config/i386/t-mingw-w32: New.
31036 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
31038 2010-05-13 Martin Jambor <mjambor@suse.cz>
31040 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
31041 gimple-fold.c).
31042 * gimple-fold.c (get_base_binfo_for_type): New function.
31043 (gimple_get_relevant_ref_binfo): Likewise.
31044 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31045 (gimple_fold_obj_type_ref): Likewise.
31046 (fold_gimple_call): Simplify condition for folding virtual calls
31047 and call gimple_fold_obj_type_ref.
31048 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
31049 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31051 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
31053 * config/rs6000/rs6000-protos.h
31054 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31055 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31056 (rs6000_debug_mode_dependent_address)
31057 (rs6000_mode_dependent_address_ptr): Likewise.
31059 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31061 PR debug/43983
31062 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31063 by SRA.
31064 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31065 * tree-sra.c (create_access_replacement): Call unshare_expr before
31066 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31067 * dwarf2out.c: Include tree-flow.h.
31068 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31069 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31070 Handle DW_OP_bit_piece.
31071 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31072 construct_piece_list, adjust_piece_list): New functions.
31073 (add_var_loc_to_decl): Handle SRA optimized variables.
31074 Adjust for var_loc_note to loc field renaming.
31075 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31076 in VAR_LOCATION note.
31077 (new_loc_descr_op_bit_piece): New function.
31078 (dw_sra_loc_expr): New function.
31079 (dw_loc_list): Use it. Don't handle the last range after the
31080 loop, handle it inside of the loop. Adjust for var_loc_note
31081 to loc field renaming.
31082 (add_location_or_const_value_attribute): Only special case
31083 single entry loc lists if loc is NOTE_P. Adjust for
31084 var_loc_note to loc field renaming.
31085 (dwarf2out_var_location): Don't set newloc->var_loc_note
31086 and newloc->next here.
31088 2010-05-12 Jan Hubicka <jh@suse.cz>
31090 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31091 flag.
31092 * cgraph.h (cgraph_only_called_directly_p,
31093 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31094 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31095 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31096 (assemble
31097 * ipa.c (cgraph_remove_unreachable_nodes): Use
31098 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31099 flags.
31100 * tree-inline.c (copy_bb): Check address_taken flag.
31101 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31102 externally_visible flag.
31104 2010-05-12 Jason Merrill <jason@redhat.com>
31106 PR bootstrap/44048
31107 PR target/44099
31108 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31109 * sdbout.c (plain_type_1): Likewise.
31110 * dwarf2out.c (is_base_type): Likewise.
31111 (gen_type_die_with_usage): Likewise. Generate
31112 DW_TAG_unspecified_type for any LANG_TYPE.
31114 2010-05-12 Jan Hubicka <jh@suse.cz>
31116 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31117 indrect edges too.
31118 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31119 (cgraph_clone_edge): Update.
31120 (cgraph_node_remove_callees): Remove indirect calls too.
31121 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31122 (cgraph_create_indirect_edge): Update prototype.
31123 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31124 is_proper_for_analysis.
31125 (add_new_function, visited_nodes, function_insertion_hook_holder,
31126 get_local_reference_vars_info, mark_address_taken, mark_address,
31127 mark_load, mark_store, check_asm_memory_clobber, check_call,
31128 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31129 (ipa_init): Do not initialize visited_nodes;
31130 function_insertion_hook_holder.
31131 (analyze_variable): Rewrite.
31132 (analyze_function): Rewrite.
31133 (copy_local_bitmap): Remove.
31134 (duplicate_node_dat): Do not duplicate local info.
31135 (generate_summary): Simplify to only walk cgraph.
31136 (write_node_summary_p, ipa_reference_write_summary,
31137 ipa_reference_read_summary): Remove.
31138 (propagate): Do not remove function insertion;
31139 generate summary.
31140 (pass_ipa_reference): NULLify summary handling fields.
31141 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31142 (input_edge): Input ecf_flags.
31143 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31144 (update_indirect_edges_after_inlining): Ignore edges with unknown
31145 param.
31147 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31149 * implicit-zee.c: New file.
31150 * tree-pass.h (pass_implicit_zee): Declare.
31151 * passes.c (init_optimization_passes): Add zee pass.
31152 * common.opt (fzee): New flag.
31153 * timevar.def (TV_ZEE): Define.
31154 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31155 and beyond.
31156 * Makefile.in (implicit-zee.o): Add new build file.
31158 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31159 Nathan Froyd <froydnj@codesourcery.com>
31161 * c-common.c (sync_resolve_params): Remove write-only variable.
31163 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31165 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31166 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31167 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31168 * targhooks.c (default_mode_dependent_address_p): New function.
31169 * targhooks.h (default_mode_dependent_address_p): Declare function.
31170 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31171 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31172 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31173 target hook. Change return type to bool.
31174 * recog.h (mode_dependent_address_p): Change return type to bool.
31176 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31177 Nathan Froyd <froydnj@codesourcery.com>
31179 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31180 build_function_type_2, build_function_type_3): Remove.
31181 (mudflap_init): Use build_function_type_list.
31183 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31184 Nathan Froyd <froydnj@codesourcery.com>
31186 * coverage.c (build_fn_info_value): Call build_constructor instead of
31187 build_constructor_from_list.
31188 (build_ctr_info_value): Likewise.
31189 (build_gcov_info): Likewise.
31191 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31193 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31194 resultant constructor.
31195 (build_constructor_single): Don't set TREE_CONSTANT.
31196 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31198 2010-05-12 Jan Hubicka <jh@suse.cz>
31200 * cgraph.h (struct varpool_node): Add aux.
31201 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31202 * varpool.c (varpool_remove_node): Do not remove initializer.
31203 (varpool_reset_queue): Export.
31204 (varpool_finalize_decl): Volatile vars are forced to be output.
31205 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31206 replaced decl.
31207 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31208 process_references, varpool_can_remove_if_no_refs): New functions.
31209 (cgraph_remove_unreachable_nodes): Handle variables too.
31211 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31213 PR target/44088
31214 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31216 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31218 PR middle-end/44085
31219 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31220 change value of ORT_TASK.
31221 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31222 (omp_notice_threadprivate_variable): New function.
31223 (omp_notice_variable): Call it for threadprivate variables.
31224 If enclosing ctx is a task, print enclosing task rather than
31225 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31226 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31227 if task has untied clause.
31229 PR debug/42278
31230 * dwarf2out.c (base_type_die): Don't add name attribute here.
31231 (modified_type_die): Instead of sizetype use
31232 its underlying original type. If a DW_TAG_base_type doesn't
31233 have name added, add __unknown__.
31234 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31235 always call force_type_die instead.
31237 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31239 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31240 for __stack_chk_guard.
31242 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31244 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31245 don't call start_source_file debug hook here...
31246 (finish_options): ... but here, after outputting predefined and
31247 command line defines and undefs.
31249 PR middle-end/44071
31250 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31251 no fallthru edge.
31252 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31253 optimizing away empty bb with no successors, move over its
31254 footer chain to fallthru predecessor.
31255 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31256 (rtl_split_edge): For asm goto call patch_jump_insn even if
31257 splitting fallthru edge.
31259 PR c++/44059
31260 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31261 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31262 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31263 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31264 on DW.ref.* decls.
31266 PR c++/44062
31267 * c-parser.c (c_parser_expression): Mark LHS of a comma
31268 expression as read if it is a decl, handled component or
31269 COMPOUND_EXPR with that on the RHS.
31270 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31271 if it is a decl or handled component.
31273 2010-05-11 Jan Hubicka <jh@suse.cz>
31275 * lto-symtab.c (lto_symtab_free): New function.
31276 * lto-streamer.h (lto_symtab_free): Declare.
31278 2010-05-11 Jan Hubicka <jh@suse.cz>
31280 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31281 that if function is needed it is reachable.
31282 (lto_output_node): See if it the function is reachable or referenced.
31283 (output_cgraph): Update call of lto_output_node.
31284 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31286 2010-05-11 Jan Hubicka <jh@suse.cz>
31288 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31289 Mark as used.
31291 2010-05-11 Jan Hubicka <jh@suse.cz>
31293 PR tree-optimize/44063
31294 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31295 queue.
31296 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31297 limits.
31298 (estimate_function_body_sizes): Compute sizes even when disregarding.
31300 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31302 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31304 2010-05-11 Jan Hubicka <jh@suse.cz>
31306 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31307 into every boundary.
31309 2010-05-11 Jan Hubicka <jh@suse.cz>
31311 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31313 2010-05-11 Jan Hubicka <jh@suse.cz>
31315 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31316 lto_streamer_cache_delete): Put nodes into heap.
31317 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31318 heap.
31320 2010-05-11 Jan Hubicka <jh@suse.cz>
31322 * cgraphbuild.c (cgraph_rebuild_references): New.
31323 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31324 out extern inlines.
31325 * cgraph.h (cgraph_rebuild_references): Declare.
31326 * tree-inline.c (tree_function_versioning): Use it.
31327 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31329 2010-05-11 Jan Hubicka <jh@suse.cz>
31331 * cgraph.c: Include ipa-utils.h
31332 (cgraph_create_virtual_clone): Update references.
31333 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31335 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31337 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31338 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31339 cache size.
31341 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31343 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31345 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31347 * gcc.c (execute): For -### don't quote arguments that
31348 contain just alphanumerics and _/-. characters.
31349 * doc/invoke.texi: Document that change for -###.
31351 PR debug/44023
31352 * df-problems.c (struct dead_debug): Add to_rescan field.
31353 (dead_debug_init): Clear to_rescan field.
31354 (dead_debug_finish): Rescan all debug insns in to_rescan
31355 bitmap and free the bitmap.
31356 (dead_debug_insert_before): Instead of rescanning debug insns
31357 immediately queue their rescanning until dead_debug_finish.
31358 (df_note_bb_compute): After dead_debug_add do continue instead
31359 of break.
31361 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31363 PR debug/44028
31364 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31365 clear also INSN_REG_USE_LIST.
31367 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31369 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31371 2010-05-10 Jan Hubicka <jh@suse.cz>
31373 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31374 commited change.
31376 2010-05-10 Jan Hubicka <jh@suse.cz>
31378 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31379 Allocate encoders.
31380 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31381 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31382 (lto_streamer_cache_create): Init alloc pool.
31383 (lto_streamer_cache_delete): Free alloc pool.
31384 * lto-streamer.h: Include alloc pool.
31385 (lto_streamer_cache_d): Use alloc pool.
31386 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31388 2010-05-10 Jan Hubicka <jh@suse.cz>
31390 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31391 * cgraphbuild.c: Include except.h
31392 (record_type_list, record_eh_tables): New function.
31393 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31395 2010-05-10 Jan Hubicka <jh@suse.cz>
31397 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31398 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31399 rather than unused.
31401 2010-05-10 Michael Matz <matz@suse.de>
31403 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31404 (can_reassociate_p): Use FLOAT_TYPE_P.
31405 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31406 (vect_force_simple_reduction): ... this.
31407 * tree-parloops.c (gather_scalar_reductions): Use
31408 vect_force_simple_reduction.
31409 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31410 vect_is_simple_reduction, add modify argument, if true rewrite
31411 "a-b" into "a+(-b)".
31412 (vect_is_simple_reduction, vect_force_simple_reduction): New
31413 functions.
31414 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31416 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31417 Vladimir Makarov <vmakarov@redhat.com>
31419 PR rtl-optimization/44012
31420 * ira-build.c (remove_unnecessary_allocnos): Nullify
31421 regno_allocno_map of the removed allocno.
31423 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31425 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31426 to /dev/null.
31427 * configure: Regenerate.
31429 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31431 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31432 unused.
31433 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31434 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31435 support in Sun ld.
31436 * configure: Regenerate.
31438 2010-05-10 Richard Guenther <rguenther@suse.de>
31440 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31441 marked if the entry identifier is marked.
31443 2010-05-10 Richard Guenther <rguenther@suse.de>
31445 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31446 (handle_fnspec_attribute): New function.
31447 * gimple.h (gimple_call_return_flags): Declare.
31448 (gimple_call_arg_flags): Likewise.
31449 * gimple.c (gimple_call_arg_flags): New function.
31450 (gimple_call_return_flags): Likewise.
31451 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31452 New argument flags.
31453 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31454 return value flags.
31455 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31456 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31457 main work to ...
31458 (make_heapvar_for): ... this new function.
31459 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31460 (handle_lhs_call): Likewise.
31461 (find_func_aliases): Adjust.
31463 2010-05-10 Richard Guenther <rguenther@suse.de>
31465 PR tree-optimization/44050
31466 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31468 2010-05-10 Wei Guozhi <carrot@google.com>
31470 PR target/42879
31471 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31473 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31475 PR c/10676
31476 * c-typeck.c (lookup_field): Take a type directly. Update
31477 recursive calls.
31478 (build_component_ref): Update call to lookup_field.
31479 (set_init_label): Use lookup_field to find initialized field.
31480 Handle returned list of fields like a sequence of designators.
31482 2010-05-09 Richard Guenther <rguenther@suse.de>
31484 PR middle-end/44024
31485 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31486 handle &FUNCTION_DECL.
31488 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31490 PR c/4784
31491 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31492 structures and unions recursively.
31493 (detect_field_duplicates): Move duplicate detection with a hash to
31494 detect_field_duplicates_hash. Always use a hash if anonymous
31495 structures or unions are present.
31496 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31497 give errors.
31499 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31501 PR target/44046
31502 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31503 detect Atom, Core 2 and Core i7.
31505 2010-05-09 Richard Guenther <rguenther@suse.de>
31507 * gcc.c (store_arg): Handle temporary file deletion for
31508 joined arguments.
31510 2010-05-09 Richard Guenther <rguenther@suse.de>
31512 PR middle-end/44043
31513 * ipa-inline.c (estimate_function_body_sizes): Return after
31514 disregarding inline limits.
31516 2010-05-09 Richard Guenther <rguenther@suse.de>
31518 * gcc.c (store_arg): Revert last change.
31520 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31522 PR middle-end/28685
31523 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31524 (optimize_ops_list): Call it.
31526 2010-05-08 Richard Guenther <rguenther@suse.de>
31528 PR tree-optimization/44030
31529 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31530 NECESSARY flag if we propagate from a inserted expression.
31532 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31534 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31535 domain types as equal if they are both PLACEHOLDER_EXPRs.
31537 2010-05-08 Richard Guenther <rguenther@suse.de>
31539 * lto-wrapper.c (run_gcc): Remove linker output from
31540 command line for LTRANS invocation.
31542 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31544 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31545 lto-macho as lto_binary_reader.
31546 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31547 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31548 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31549 in lto_start and lto_end calls.
31550 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31551 magic numbers.
31552 (scan_prog_file): Update is_elf_or_coff call.
31553 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31555 * collect2.c (main): Fix enum comparison.
31557 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31558 Add prototypes.
31559 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31560 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31561 and TARGET_ASM_LTO_END.
31562 * darwin.c: Include obstack.h and lto-streamer.h.
31563 (lto_section_names_offset, lto_section_names_obstack,
31564 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31565 global variables.
31566 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31567 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31568 to a temporary file.
31569 (darwin_asm_lto_end): New function. Restore asm_out_file.
31570 (darwin_asm_named_section): For LTO sections, replace the name with
31571 the offset of the section name in a string table, and build this
31572 table.
31573 (darwin_file_start): Initialize global vars for LTO support.
31574 (darwin_file_end): If output to asm_out_file was redirected, append it
31575 to the proper asm_out_file here. Add the section names section.
31577 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31579 * c-pragma.c (pending_weak_d, pending_weak): New.
31580 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31581 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31582 handle_pragma_weak): Update the uses of pending_weaks.
31584 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31586 PR documentation/44016
31587 * doc/standards.texi (Standards): Link to unversioned
31588 cxx0x_status.html page.
31590 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31592 PR target/43708
31593 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31594 in addition to TREE_USED, to avoid "set but unused" warnings.
31596 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31598 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31599 (is_loop_prefetching_profitable): Do not insert prefetches
31600 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31601 times the prefetch ahead distance.
31603 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31605 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31606 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31607 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31608 the unroll_factor.
31610 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31612 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31613 a diagnostic info when the insn-to-mem ratio is too small.
31615 2010-05-07 Richard Guenther <rguenther@suse.de>
31617 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31618 the linker plugin.
31619 (store_arg): Queue temp_filename for deletion instead of
31620 the whole argument.
31622 2010-05-07 Richard Guenther <rguenther@suse.de>
31624 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31625 (run_gcc): Handle LTRANS phase invocation.
31626 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31628 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31630 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31631 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31633 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31635 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31637 2010-05-07 Richard Guenther <rguenther@suse.de>
31639 PR tree-optimization/44020
31640 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31641 code when PRE is not yet initialized.
31643 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31645 * config/mips/dbxmdebug.h: Remove.
31646 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31648 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31650 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31651 with null pointer and also warn about ordered comparison of zero with
31652 pointer if -Wextra.
31654 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31656 * graphite-blocking.c
31657 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31658 * graphite-clast-to-gimple.c
31659 (clast_to_gcc_expression): Same.
31660 (precision_for_value): Same.
31661 (precision_for_interval): Same.
31662 (gcc_type_for_interval): Same.
31663 (graphite_create_new_guard): Same.
31664 (compute_bounds_for_level): Same.
31665 (graphite_create_new_loop_guard): Same.
31666 * graphite-interchange.c
31667 (build_linearized_memory_access): Same.
31668 (pdr_stride_in_loop): Same.
31669 (memory_strides_in_loop_1): Same.
31670 (memory_strides_in_loop): Same.
31671 (extend_scattering): Same.
31672 (psct_scattering_dim_for_loop_depth): Same.
31673 (pbb_number_of_iterations): Same.
31674 * graphite-poly.h
31675 (debug_iteration_domains): Same.
31676 * graphite-ppl.c
31677 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31678 (ppl_set_inhomogeneous_gmp): Same.
31679 (ppl_strip_loop): Same.
31680 (ppl_lexico_compare_linear_expressions): Same.
31681 (ppl_read_polyhedron_matrix): Same.
31682 (ppl_max_for_le_pointset): Same.
31683 * graphite-ppl.h
31684 (ppl_read_polyhedron_matrix): Same.
31685 (tree_int_to_gmp): Same.
31686 (gmp_cst_to_tree): Same.
31687 (ppl_set_inhomogeneous): Same.
31688 (ppl_set_inhomogeneous_tree): Same.
31689 (ppl_set_coef): Same.
31690 (ppl_set_coef_tree): Same.
31691 * graphite-sese-to-poly.c
31692 (build_pbb_scattering_polyhedrons): Same.
31693 (build_scop_scattering): Same.
31694 (scan_tree_for_params_right_scev): Same.
31695 (scan_tree_for_params): Same.
31696 (find_params_in_bb): Same.
31697 (find_scop_parameters): Same.
31698 (add_upper_bounds_from_estimated_nit): Same.
31699 (build_loop_iteration_domains): Same.
31700 (add_condition_to_domain): Same.
31701 (pdr_add_memory_accesses): Same.
31703 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31705 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
31706 CLooG's value_* macros to their respective mpz_* counterparts.
31707 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
31708 (graphite_create_new_loop_guard): Same.
31709 * graphite-interchange.c (build_linearized_memory_access): Same.
31710 (pdr_stride_in_loop): Same.
31711 (memory_strides_in_loop_1): Same.
31712 (1st_interchange_profitable_p): Same.
31713 * graphite-poly.c (extend_scattering): Same.
31714 (psct_scattering_dim_for_loop_depth): Same.
31715 (pbb_number_of_iterations): Same.
31716 (pbb_number_of_iterations_at_time): Same.
31717 * graphite-poly.h (new_1st_loop): Same.
31718 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
31719 (oppose_constraint): Same.
31720 (insert_constraint_into_matrix): Same.
31721 (ppl_set_inhomogeneous_gmp): Same.
31722 (ppl_set_coef_gmp): Same.
31723 (ppl_strip_loop): Same.
31724 (ppl_lexico_compare_linear_expressions): Same.
31725 (ppl_max_for_le_pointset): Same.
31726 (ppl_min_for_le_pointset): Same.
31727 (ppl_build_realtion): Same.
31728 * graphite-ppl.h (gmp_cst_to_tree): Same.
31729 (ppl_set_inhomogeneous): Same.
31730 (ppl_set_inhomogeneous_tree): Same.
31731 (ppl_set_coef): Same.
31732 (ppl_set_coef_tree): Same.
31733 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
31734 (build_scop_scattering): Same.
31735 (add_value_to_dim): Same.
31736 (scan_tree_for_params_right_scev): Same.
31737 (scan_tree_for_params_int): Same.
31738 (scan_tree_for_params): Same.
31739 (find_params_in_bb): Same.
31740 (find_scop_parameters): Same.
31741 (add_upper_bounds_from_estimated_nit): Same.
31742 (build_loop_iteration_domains): Same.
31743 (create_linear_expr_from_tree): Same.
31744 (add_condition_to_domain): Same.
31745 (pdr_add_memory_accesses): Same.
31747 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
31748 Jason Merrill <jason@redhat.com>
31750 * c-common.c (c_common_reswords): Add nullptr.
31751 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
31752 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
31753 (gen_type_die_with_usage): Likewise.
31754 * dbxout.c (dbxout_type): Likewise.
31755 * sdbout.c (plain_type_1): Likewise.
31757 2010-05-06 Jason Merrill <jason@redhat.com>
31759 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
31760 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
31761 ret appropriately.
31762 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
31764 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
31765 stripping WITH_SIZE_EXPR.
31766 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
31767 change.
31769 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31771 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
31772 list of obsolete configurations.
31773 Disabled check for obsolete configurations.
31774 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
31775 Removed support for previous versions.
31776 * config/mips/iris.h: Removed.
31777 * config/mips/iris5.h: Removed.
31778 * config/mips/iris6.h: Merged old iris.h contents.
31779 (TARGET_IRIX): Removed.
31780 (DRIVER_SELF_SPECS): Removed mabi=32.
31781 (IDENT_ASM_OP): Removed undef.
31782 (STARTFILE_SPEC): Removed mabi=32.
31783 (ENDFILE_SPEC): Likewise.
31784 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
31785 (MACHINE_TYPE): Update for IRIX 6.5.
31786 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
31787 TARGET_IRIX by TARGET_IRIX6.
31788 (mips_file_start): Likewise.
31789 (mips_output_external): Remove IRIX 5/6 O32 support.
31790 (mips_output_function_prologue): Likewise.
31791 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
31792 TARGET_IRIX6.
31793 (TARGET_CPU_CPP_BUILTINS): Likewise.
31794 (TARGET_IRIX): Removed.
31795 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
31796 (MULTILIB_DIRNAMES): Removed 32.
31797 (MULTILIB_OSDIRNAMES): Removed ../lib.
31798 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
31799 (Specific, mips-sgi-irix5): Document removal.
31800 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
31801 Remove references to older IRIX 6 releases and the O32 ABI.
31803 2010-05-06 Jakub Jelinek <jakub@redhat.com>
31805 PR bootstrap/43994
31806 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
31807 instead of DF_REF_REAL_REG.
31809 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
31811 PR target/43888
31812 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
31813 handling to still return true for x64 targets.
31815 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31817 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
31819 2010-05-06 Jan Hubicka <jh@suse.cz>
31821 PR tree-optimization/43791
31822 * ipa-inline.c (update_caller_keys): Remove bogus
31823 disregard_inline_limits check.
31825 2010-05-06 Michael Matz <matz@suse.de>
31827 PR tree-optimization/43984
31828 * tree-ssa-pre.c (inserted_phi_names): Remove.
31829 (inserted_exprs): Change to bitmap.
31830 (create_expression_by_pieces): Set bits, don't append to vector.
31831 (insert_into_preds_of_block): Don't handle inserted_phi_names.
31832 (eliminate): Don't look at inserted_phi_names, remove deleted
31833 insns from inserted_exprs.
31834 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
31835 (init_pre, fini_pre): Allocate and free bitmaps.
31836 (execute_pre): Insert insns on edges before elimination.
31838 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31840 * tree.c (initializer_zerop): Handle STRING_CST.
31842 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
31844 PR 40989
31845 * doc/invoke.texi (Wimplicit): Document as C only.
31846 * opts.c (common_handle_option): Add argument kind.
31847 (handle_option): Rename as read_cmdline_option. Factor out code to...
31848 (handle_option): ... here. New.
31849 (handle_options): Rename as read_cmdline_options.
31850 (decode_options): Update call.
31851 (set_option): Use option index instead of option pointer. Classify
31852 diagnostics correctly.
31853 (enable_warning_as_error): Call handle_option.
31854 * opts.h (set_option): Update declaration.
31855 (handle_option): Declare.
31856 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
31857 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
31858 * c-opts.c (set_Wimplicit): Delete.
31859 (c_family_lang_mask): New static constant.
31860 (c_common_handle_option): Add argument kind. Use handle_option
31861 instead of set_Wimplicit.
31862 (c_common_post_options): warn_implicit and warn_implicit_int
31863 are disabled by default.
31864 * c-common.c (warn_implicit): Do not define here.
31865 * c-common.h (warn_implicit): Do not declare here.
31866 (c_common_handle_option): Update declaration.
31867 * lto-opts.c (lto_reissue_options): Update call to set_option.
31869 2010-05-06 Richard Guenther <rguenther@suse.de>
31871 PR tree-optimization/43571
31872 * domwalk.c (walk_dominator_tree): Walk the dominator
31873 sons in more optimal order.
31875 2010-05-06 Richard Guenther <rguenther@suse.de>
31877 PR tree-optimization/43934
31878 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
31879 (stmt_cost): Likewise.
31880 (extract_true_false_args_from_phi): New helper.
31881 (determine_max_movement): For PHI nodes verify we can hoist them
31882 and compute their cost.
31883 (determine_invariantness_stmt): Handle PHI nodes.
31884 (move_computations_stmt): Likewise. Hoist PHI nodes in
31885 if-converted form using COND_EXPRs.
31886 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
31887 (tree_ssa_lim): Likewise.
31888 * tree-flow.h (tree_ssa_lim): Adjust prototype.
31889 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
31891 2010-05-06 Richard Guenther <rguenther@suse.de>
31893 PR tree-optimization/43987
31894 * tree-ssa-structalias.c (could_have_pointers): For possibly
31895 address-taken variables force pointers to be recorded.
31896 (create_variable_info_for_1): Likewise.
31897 (push_fields_onto_fieldstack): Pass in wheter all fields
31898 must have pointers.
31899 (find_func_aliases): Query types instead of vars whether
31900 they contain pointers where appropriate.
31902 2010-05-06 Jan Hubicka <jh@suse.cz>
31904 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
31905 (record_reference, mark_address, mark_load, mark_store): Record
31906 references.
31907 (record_references_in_initializer): Update call of record_references.
31908 (rebuild_cgraph_edges): Remove all references before rebuiding.
31909 * cgraph.c (cgraph_create_node): Clear ref list.
31910 (cgraph_remove_node): Remove references.
31911 (dump_cgraph_node): Dump references.
31912 (cgraph_clone_node): Clone references.
31913 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
31914 (struct cgraph_node, varpool_node): Add ref_lst.
31915 * ipa-ref.c: New file.
31916 * ipa-ref.h: New file.
31917 * ipa-ref-inline.h: New file.
31918 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
31919 (referenced_from_other_partition_p): New function.
31920 (lto_output_varpool_node): Take set arugment; call
31921 referenced_from_other_partition.
31922 (lto_output_ref): New.
31923 (add_references): New.
31924 (output_refs): New.
31925 (output_cgraph): Compute boundary based on references; output refs.
31926 (output_varpool): Accept cgraph_node_set argument.
31927 (input_ref): New.
31928 (input_refs): New.
31929 (input_cgraph): Call input_refs.
31930 * lto-section-in.c (lto_section_name): Add refs.
31931 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
31932 (ipa-ref.o): New file.
31933 * varpool.c (varpool_node): Clear ipa ref list.
31934 (varpool_remove_node): Remove references.
31935 (dump_varpool_node): Dump references.
31936 (varpool_assemble_decl): Only compile finalized ones.
31937 (varpool_extra_name_alias): Initialize ref list.
31938 * lto-streamer.c (lto-get_section_name): Add .refs section.
31939 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
31940 (referenced_from_other_partition_p): Declared.
31942 2010-05-06 Ira Rosen <irar@il.ibm.com>
31944 PR tree-optimization/43901
31945 * tree-vect-stmts.c (vectorizable_call): Assert that vector
31946 type is not NULL if it's transformation phase, and return
31947 FALSE if it's analysis.
31948 (vectorizable_conversion, vectorizable_operation,
31949 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
31951 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
31953 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31954 Delete.
31955 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31956 New define.
31957 * config/mips/mips-protos.h
31958 (mips_small_register_classes_for_mode_p): Delete prototype.
31960 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
31962 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
31963 * config/arm/arm.c (multiple_operation_profitable_p,
31964 compute_offset_order): New static functions.
31965 (load_multiple_sequence, store_multiple_sequence): Use them.
31966 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
31967 memory offsets, not register numbers.
31968 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
31970 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
31972 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
31973 (get_pending_sizes, put_pending_size, put_pending_sizes):
31974 Update the uses of pending_sizes.
31975 * c-decl.c (store_parm_decls): Likewise.
31976 * c-tree.h (struct c_arg_info): Likewise.
31977 * tree.h: Update the prototype for get_pending_sizes and
31978 put_pending_sizes.
31980 2010-05-05 Jason Merrill <jason@redhat.com>
31982 PR debug/43370
31983 * c-common.c (handle_aligned_attribute): Respect
31984 ATTR_FLAG_TYPE_IN_PLACE.
31986 PR testsuite/43758
31987 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
31988 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31989 (TARGET_INITIALIZER): Use it.
31990 * c-common.c (attribute_takes_identifier_p): Call it.
31991 * c-common.h: Update prototype.
31992 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
31993 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31995 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31997 PR debug/43950
31998 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
31999 DW_ID_down_case for Fortran compilation units.
32001 2010-05-05 Jan Hubicka <jh@suse.cz>
32003 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
32004 handle aliases.
32006 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
32008 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
32009 a variable-sized RESULT_DECL.
32011 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
32013 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
32015 2010-05-05 Jason Merrill <jason@redhat.com>
32017 PR c++/43787
32018 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
32019 returns GS_OK.
32020 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
32022 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
32023 Jakub Jelinek <jakub@redhat.com>
32025 PR debug/43478
32026 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
32027 (dead_debug_init, dead_debug_finish): New functions.
32028 (dead_debug_add, dead_debug_insert_before): Likewise.
32029 (df_note_bb_compute): Initialize a dead_debug object, add dead
32030 debug uses to it, insert debug bind insns before death insns,
32031 reset debug insns that refer to pending uses at the end.
32032 * rtl.h (make_debug_expr_from_rtl): New prototype.
32033 * varasm.c (make_debug_expr_from_rtl): New function.
32035 2010-05-05 Jan Hubicka <jh@suse.cz>
32037 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
32038 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
32039 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
32040 lto_varpool_encoder_deref, lto_varpool_encoder_size,
32041 lto_varpool_encoder_encode_initializer_p,
32042 lto_set_varpool_encoder_encode_initializer): New functions.
32043 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
32044 call output_varpool.
32045 (input_varpool_node): Do not always set analyzed.
32046 (input_cgraph_1): Return vector of cgraph nodes.
32047 (input_varpool_1): Return vector of varpools.
32048 (input_cgraph): Free the vectors.
32049 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32050 output only initializers needed.
32051 (lto_output): Only call output_cgraph.
32052 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
32053 * lto-section-out.c (lto_new_out_decl_state): Initialize
32054 state->varpool_node_encoder.
32055 * lto-streamer.h (lto_varpool_encoder_d): New.
32056 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32057 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32058 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32059 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32060 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32061 Declare.
32062 (output_varpool, input_varpool): Remove declarations.
32064 2010-05-05 Jan Hubicka <jh@suse.cz>
32066 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32067 with body can prevail.
32069 2010-05-05 Jan Hubicka <jh@suse.cz>
32071 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32072 size.
32074 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32076 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32078 * gengtype.h (erro_at_line): Constify pos argument.
32080 * gengtype.c: Include hashtab.h.
32081 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32082 (error_at_line): Constify pos argument.
32083 (do_typedef): Initialize p->opt field.
32084 (get_file_gtfilename): Fix comment typo.
32085 (struct walk_type_data): Constify line field.
32086 (get_output_file_for_structure): New function.
32087 (write_local_func_for_structure): Constify orig_s argument.
32088 Use get_output_file_for_structure.
32089 (write_func_for_structure): Use get_output_file_for_structure.
32090 (INDENT): New define.
32091 (dump_pair, dump_type, dump_type_list, dump_typekind)
32092 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32093 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32094 functions.
32095 (seen_types): New variable.
32096 (main): New variable do_dump. Process "-d" command line option.
32097 Call dump_everything if dump requested.
32099 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32101 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32102 in a temporary instead of invoking the macro multiple times.
32103 (track_expr_p): Likewise.
32105 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32107 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32108 per new semantics.
32109 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32110 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32111 conditions for printing notes.
32112 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32113 true, update documentation.
32114 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32116 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32118 PR c/43981
32119 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32120 on dimen.
32122 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32124 PR target/43799
32125 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32126 (*sse_prologue_save_insn1): Likewise.
32127 (SSE prologue save splitter): Likewise.
32129 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32131 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32132 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32133 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32134 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32135 all decls. Call it on DECL_FIELD_OFFSET of fields.
32136 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32137 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32139 2010-05-04 Martin Jambor <mjambor@suse.cz>
32141 * tree-sra.c (build_access_from_expr_1): The first parameter type
32142 changed to simple tree.
32143 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32144 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32145 renamed as well.
32146 (build_accesses_from_assign): Removed all parameters except for a
32147 simple gimple statement. Now returns a simple bool.
32148 (scan_function): All non-analysis parts moved to separate functions
32149 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32150 parameters and updated both callers.
32151 (sra_modify_expr): Removed parameter data.
32152 (sra_modify_function_body): New function.
32153 (perform_intra_sra): Call sra_modify_function_body to modify the
32154 function body.
32155 (replace_removed_params_ssa_names): Parameter data changed into
32156 adjustments vector.
32157 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32158 changed the parameter dont_convert to convert with the opposite
32159 meaning.
32160 (sra_ipa_modify_assign): Parameter data changed into adjustments
32161 vector, return value changed to bool.
32162 (ipa_sra_modify_function_body): New function.
32163 (sra_ipa_reset_debug_stmts): Updated a comment.
32164 (modify_function): Use ipa_sra_modify_function_body to modify function
32165 body.
32167 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32169 PR middle-end/43671
32170 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32171 (canon_true_dependence): Likewise.
32172 (write_dependence_p): Likewise.
32174 2010-05-04 Jan Hubicka <jh@suse.cz>
32176 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32177 * cgraphbuild.c: Include ipa-utils.h
32178 (record_reference_ctx): New struct.
32179 (record_reference): Simplify to work on initializers; not statements.
32180 (mark_address, mark_load, mark_store): New.
32181 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32182 walk PHI nodes too.
32183 (record_references_in_initializer): Update use of record_reference.
32184 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32185 walk PHI nodes too.
32187 2010-05-04 Jan Hubicka <jh@suse.cz>
32189 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32190 node will be removed anyway.
32191 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32192 relink aliases of node into prevailing node.
32193 * varpool.c (varpool_remove_node): Remove aliases properly;
32194 when removing node, remove all its aliases too; remove DECL_INITIAL
32195 of removed node; ggc_free the varpool node.
32197 2010-05-04 Richard Guenther <rguenther@suse.de>
32199 PR tree-optimization/43879
32200 * tree-ssa-structalias.c (alias_get_name): Use
32201 DECL_ASSEMBLER_NAME if available.
32202 (create_function_info_for): Return the varinfo node.
32203 (ipa_pta_execute): Associate same-body aliases and extra names
32204 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32206 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32208 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32210 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32212 PR bootstrap/43964
32213 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32214 only if HONOR_REG_ALLOC_ORDER is not defined.
32216 2010-05-04 Richard Guenther <rguenther@suse.de>
32218 PR tree-optimization/43949
32219 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32220 TRUNC_MOD_EXPR.
32222 2010-04-26 Jason Merrill <jason@redhat.com>
32224 * c.opt (-fstrict-enums): New.
32225 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32227 2010-05-03 David Ung <davidu@mips.com>
32228 James E. Wilson <wilson@codesourcery.com>
32230 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32231 emit the trap instruction before the divide for TUNE_74K.
32233 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32235 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32236 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32237 based on the above, for new target hook.
32239 * hooks.c (hook_bool_mode_true): New generic hook.
32240 * hooks.h (hook_bool_mode_true): Add prototype.
32242 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32243 target hook.
32244 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32245 target hook, set to hook_bool_mode_false.
32246 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32247 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32248 with targetm.small_register_classes_for_mode_p.
32249 (find_reusable_reload): Likewise.
32250 (combine_reloads): Likewise.
32251 * reload1.c (reload_as_needed): Likewise.
32252 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32253 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32254 dead_or_predicable): Likewise.
32255 * regmove.c (optimize_reg_copy_1): Likewise.
32256 * calls.c (prepare_call_address): Likewise.
32257 (precompute_register_parameters): Likewise.
32259 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32260 hook definition.
32261 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32262 implementation of the hook that considers all register classes
32263 small except for SH64.
32264 (sh_override_options): Use the new hook.
32265 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32266 Add prototype.
32268 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32269 hook definition.
32270 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32271 implementation of the hook that considers all register classes
32272 small for THUMB1.
32273 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32274 Add prototype.
32276 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32277 hook definition.
32278 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32279 implementation of the hook that considers all register classes
32280 small for MIPS16.
32281 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32282 Add prototype.
32284 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32285 hook definition.
32286 * config/m32c/m32c.h: Likewise.
32287 * config/pdp11/pdp11.h: Likewise.
32288 * config/avr/avr.h: Likewise.
32289 * config/xtensa/xtensa.h: Likewise.
32290 * config/m68hc11/m68hc11.h: Likewise.
32291 * config/mn10300/mn10300.h: Likewise.
32292 * config/mcore/mcore.h: Likewise.
32293 * config/h8300/h8300.h: Likewise.
32294 * config/bfin/bfin.h: Likewise.
32296 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32297 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32299 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32301 * double-int.h (tree_to_double_int): Remove macro.
32302 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32303 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32304 (tree_to_double_int): New function.
32305 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32306 Move ...
32307 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32309 2010-05-03 Richard Guenther <rguenther@suse.de>
32311 PR tree-optimization/43971
32312 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32313 constraints in the !flag_delete_null_pointer_checks case.
32315 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32317 PR debug/43972
32318 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32319 result mode matches original rtl mode.
32321 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32323 PR target/43888
32324 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32326 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32328 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32329 when processing flag options.
32331 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32333 * gcov-iov.c (main): Change format string placeholder
32334 from %#08x to 0x%08x.
32335 * genchecksum.c (dosum): Change format string placeholder
32336 from %#02x to 0x%02x.
32338 2010-05-02 Richard Guenther <rguenther@suse.de>
32340 PR tree-optimization/43879
32341 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32343 2010-05-02 Bruno Haible <bruno@clisp.org>
32345 * doc/extend.texi (Function Attributes): Fix a typo.
32347 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32349 Revert:
32350 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32351 placeholder from 0x%x to %#x.
32352 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32353 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32354 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32355 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32356 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32357 * config/i386/i386.c (ix86_target_string): Ditto.
32358 * config/i386/i386.c (output_pic_addr_const): Ditto.
32359 (print_operand): Ditto.
32361 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32363 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32364 placeholder from 0x%x to %#x.
32365 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32366 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32367 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32368 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32369 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32370 * optc-gen.awk: Ditto.
32371 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32372 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32373 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32374 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32376 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32378 * target.h (struct calls): Add function_value_regno_p field.
32379 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32380 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32381 * targhooks.c (default_function_value_regno_p): New function.
32382 * targhooks.h (default_function_value_regno_p): Declare function.
32383 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32384 * builtins.c. (apply_result_size): (Ditto.).
32385 * combine.c. (likely_spilled_retval_p): (Ditto.).
32386 * mode-switching.c. Include 'target.h'.
32387 (create_pre_exit): Use function_value_regno_p hook.
32388 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32389 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32390 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32392 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32393 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32394 (ix86_function_value_regno_p): Declare as static, change argument
32395 type to const unsigned int.
32396 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32398 2010-05-01 Richard Guenther <rguenther@suse.de>
32400 PR tree-optimization/43949
32401 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32402 types.
32403 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32405 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32407 * rtl.h (CONST_DOUBLE_P): Define.
32408 (rtx_to_double_int): Declare.
32409 * emit-rtl.c (rtx_to_double_int): New function.
32410 * dwarf2out.c (insert_double): New function.
32411 (loc_descriptor, add_const_value_attribute): Clean up, use
32412 rtx_to_double_int and insert_double functions.
32414 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32416 * doc/extend.texi (Inline): Add missing return keyword to examples.
32417 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32418 "command-line".
32420 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32422 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32423 the variable part of the offset as well. Use highest_pow2_factor for
32424 all alignment checks.
32426 2010-04-30 Richard Guenther <rguenther@suse.de>
32428 PR tree-optimization/43879
32429 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32430 can have pointers.
32432 2010-04-30 Jan Hubicka <jh@suse.cz>
32434 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32435 varpool.
32436 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32438 2010-04-30 Jan Hubicka <jh@suse.cz>
32440 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32441 New.
32442 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32443 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32444 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32445 cgraph_node_set_needs_ltrans_p): Remove.
32447 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32449 * sdbout.c: Include vec.h, do not include varray.h.
32450 (deferred_global_decls, sdbout_global_decl,
32451 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32452 * toplev.c: Do not include varray.h.
32453 (dump_memory_report): Do not dump VARRAY statistics.
32454 * gengtype.c (open_base_file): Ignore varray.h.
32455 * Makefile.in: Update for abovementioned changes.
32456 Remove all traces of varray.c and varray.h.
32457 * varray.c: Remove file.
32458 * varray.h: Remove file.
32460 2010-04-30 Jan Hubicka <jh@suse.cz>
32462 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32463 references.
32465 2010-04-30 Jan Hubicka <jh@suse.cz>
32467 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32468 needed.
32470 2010-04-30 Richard Guenther <rguenther@suse.de>
32472 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32473 constraints for CONSTRUCTOR.
32475 2010-04-30 Richard Guenther <rguenther@suse.de>
32477 PR lto/43946
32478 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32479 first after all lowering passes.
32481 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32483 * toplev.c: Include varray.h for statistics dumping.
32484 * tree.h: Do not declare varray_head_tag.
32485 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32486 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32487 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32488 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32489 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32490 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32491 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32492 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32493 include varray.h.
32494 * Makefile.in: Update for abovementioned changes.
32496 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32498 PR debug/43942
32499 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32501 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32503 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32504 Use this function to do machine-specific conversion.
32505 (picochip_legitimize_reload_address): Likewise.
32506 (picochip_legitimate_address_p): Check valid base register only if
32507 strict.
32508 (picochip_check_conditional_copy): Check for modw only if opnd is
32509 register.
32510 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32511 to call the function in c.
32512 * config/picochip/picochip-protos.h
32513 (picochip_legitimize_reload_address): Define.
32514 * config/picochip/picochip.md (supported_compare1): Define.
32516 2010-04-30 Jan Hubicka <jh@suse.cz>
32518 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32519 (cgraph_global_info): Remove inlined.
32520 (LTO_cgraph_tag_names): Remove.
32521 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32522 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32523 simplify cgraph tags and document.
32524 (lto_output_node): Use only LTO_cgraph_unavail_node and
32525 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32526 for_functions_valid, global info, process and output flags.
32527 (input_overwrite_node): Initialize estimated stack size and
32528 estimated growth. Do not read flags we no longer store.
32529 (input_node): Likewise do not read info no longer stored.
32530 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32531 flag.
32533 2010-04-30 Richard Guenther <rguenther@suse.de>
32535 PR tree-optimization/43879
32536 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32537 handle non-zero initializers.
32539 2010-04-30 Richard Guenther <rguenther@suse.de>
32541 * builtins.c (fold_builtin_1): Delete free (0).
32543 2010-04-29 Jan Hubicka <jh@suse.cz>
32545 * gengtype.c (open_base_files): Add lto-streamer.h
32546 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32547 (pass_ipa_cp): GGC collect.
32548 * toplev. (compile_file): Do not output symbols.
32549 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32550 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32551 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32552 * lto-section-in.c: Include ggc.h
32553 (lto_new_in_decl_state): Alloc in GGC.
32554 (lto_delete_in_decl_state): Likewise.
32555 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32556 Collect.
32558 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32560 PR target/42895
32561 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32562 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32563 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32564 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32565 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32566 account only if HONOR_REG_ALLOC_ORDER is not defined.
32567 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32568 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32570 2010-04-29 Jon Grant <04@jguk.org>
32572 * collect2.c (vflag): Change type from int to bool.
32573 (debug): Likewise.
32574 (helpflag): New global bool.
32575 (main): Set vflag and debug with boolean, not integer truth values.
32576 Accept new "--help" option and output usage text if found.
32577 * collect2.h (vflag): Update prototype.
32578 (debug): Likewise.
32580 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32582 PR bootstrap/43936
32583 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32585 2010-04-29 Richard Guenther <rguenther@suse.de>
32587 PR bootstrap/43935
32588 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32589 with ATTRIBUTE_UNUSED.
32591 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32593 PR target/43921
32594 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32595 INSN_P with NONDEBUG_INSN_P.
32596 (distance_non_agu_define): Likewise.
32597 (distance_agu_use): Likewise.
32599 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32601 From Dominique d'Humieres <dominiq@lps.ens.fr>
32602 PR bootstrap/43858
32603 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32604 test_set.
32606 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32608 * plugin.h (invoke_plugin_callbacks): New inline function.
32609 * plugin.c (flag_plugin_added): New global flag.
32610 (add_new_plugin): Initialize above flag.
32611 (invoke_plugin_callbacks): Rename to ...
32612 (invoke_plugin_callbacks_full): ... this.
32614 2010-04-28 Jan Hubicka <jh@suse.cz>
32616 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32617 (lto_varpool_replace_node): New.
32618 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32619 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32620 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32621 * cgraph.h (varpool_node_ptr): New type.
32622 (varpool_node_ptr): New vector.
32623 (varpool_node_set_def): New structure.
32624 (varpool_node_set): New type.
32625 (varpool_node_set): New vector.
32626 (varpool_node_set_element_def): New structure.
32627 (varpool_node_set_element, const_varpool_node_set_element): New types.
32628 (varpool_node_set_iterator): New type.
32629 (varpool_node): Add prev pointers, add used_from_other_partition,
32630 in_other_partition.
32631 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32632 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32633 varpool_get_node, varpool_remove_node): Declare.
32634 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32635 varpool_node_set_size): New inlines.
32636 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32637 * tree-pass.h (varpool_node_set_def): Forward declare.
32638 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32639 (ipa_write_optimization_summaries): Update prototype.
32640 * ipa-cp.c (ipcp_write_summary): Update.
32641 * ipa-reference.c (ipa_reference_write_summary): Update.
32642 * lto-cgraph.c (lto_output_varpool_node): New static function.
32643 (output_varpool): New function.
32644 (input_varpool_node): New static function.
32645 (input_varpool_1): New function.
32646 (input_cgraph): Input varpool.
32647 * ipa-pure-const.c (pure_const_write_summary): Update.
32648 * lto-streamer-out.c (lto_output): Update, output varpool too.
32649 (write_global_stream): Kill WPA hack.
32650 (produce_asm_for_decls): Update.
32651 (output_alias_pair_p): Handle variables.
32652 (output_unreferenced_globals): Output only needed partition of varpool.
32653 * ipa-inline.c (inline_write_summary): Update.
32654 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32655 cgraph.
32656 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32657 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32658 varpool_node_set_new, varpool_node_set_add,
32659 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32660 debug_varpool_node_set): New functions.
32661 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32662 (execute_one_pass): Process new decls too.
32663 (ipa_write_summaries_2): Pass around vsets.
32664 (ipa_write_summaries_1): Likewise.
32665 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32666 to add.
32667 (ipa_write_optimization_summaries_1): Pass around vsets.
32668 (ipa_write_optimization_summaries): Likewise.
32669 * varpool.c (varpool_get_node): New.
32670 (varpool_node): Update doubly linked lists.
32671 (varpool_remove_node): New.
32672 (dump_varpool_node): More dumping.
32673 (varpool_enqueue_needed_node): Update doubly linked lists.
32674 (decide_is_variable_needed): Kill ltrans hack.
32675 (varpool_finalize_decl): Kill lto hack.
32676 (varpool_assemble_decl): Skip decls in other partitions.
32677 (varpool_assemble_pending_decls): Update doubly linkes lists.
32678 (varpool_empty_needed_queue): Likewise.
32679 (varpool_extra_name_alias): Likewise.
32680 * lto-streamer.c (lto_get_section_name): Add vars section.
32681 * lto-streamer.h (lto_section_type): Update.
32682 (output_varpool, input_varpool): Declare.
32684 2010-04-28 Mike Stump <mikestump@comcast.net>
32686 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32688 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32690 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
32691 record or union type with RECORD_OR_UNION_TYPE_P predicate.
32692 (lto_input_ts_type_tree_pointers): Likewise.
32693 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
32694 (lto_output_ts_type_tree_pointers): Likewise.
32696 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32698 Uniquization of constants at the Tree level
32699 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
32700 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
32701 bit to the end.
32702 (tree_output_constant_def): Declare.
32703 * gimplify.c (gimplify_init_constructor): When using block copy, first
32704 uniquize the constant constructor on the RHS.
32705 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
32706 DECL_IN_CONSTANT_POOL flag.
32707 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
32708 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
32709 constant pool.
32710 (assemble_variable): Deal with symbols belonging to the tree constant
32711 pool.
32712 (get_constant_section): Add ALIGN parameter and simplify.
32713 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
32714 (assemble_constant_contents): Use the expression of the VAR_DECL.
32715 (output_constant_def_contents): Use the alignment of the VAR_DECL.
32716 (tree_output_constant_def): New global function.
32717 (mark_constant): Use the expression of the VAR_DECL.
32718 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
32719 its expression.
32720 (output_object_block): Likewise and assemble the expression.
32722 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32724 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
32725 hash_tree, eq_tree): New tree hash table.
32726 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
32727 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
32728 lto_orig_address_remove): Reimplement.
32730 2010-04-28 Xinliang David Li <davidxl@google.com>
32732 PR c/42643
32733 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
32734 (compute_uninit_opnds_pos): New function.
32735 (is_non_loop_exit_postdominating): New function.
32736 (compute_control_dep_chain): New function.
32737 (find_pdom): New function.
32738 (convert_control_dep_chain_into_preds): New function.
32739 (find_predicates): New function.
32740 (find_control_equiv_block): New function.
32741 (collect_phi_def_edges): New function.
32742 (find_def_preds): New function.
32743 (find_dom): New function.
32744 (dump_predicates): New function.
32745 (get_cmp_code): New function.
32746 (is_value_included_in): New function.
32747 (find_matching_predicate_in_rest_chains): New function.
32748 (use_pred_not_overlap_with_undef_path_pred): New function.
32749 (is_use_properly_guarded): New function.
32750 (normalize_cond_1): New function.
32751 (is_and_or_or): New function.
32752 (normalize_cond): New function.
32753 (is_gcond_subset_of): New function.
32754 (is_subset_of_any): New function.
32755 (is_or_set_subset_of): New function.
32756 (is_and_set_subset_of): New function.
32757 (is_norm_cond_subset_of): New function.
32758 (is_pred_expr_subset_of): New function.
32759 (is_pred_chain_subset_of): New function.
32760 (is_included_in): New function.
32761 (is_superset_of): New function.
32762 (find_uninit_use): New function.
32763 (warn_uninitialized_phi): New function.
32764 (compute_possibly_undefined_names): New function.
32765 (ssa_undefined_value_p): New function.
32766 (execute_late_warn_uninitialized): New function.
32767 * tree-ssa.c (ssa_undefined_value_p): Removed.
32768 (warn_uninit): Changed to extern.
32769 (warn_uninitialized_phi): Removed.
32770 (warn_uninitialized_vars): Changed to extern.
32771 (execute_late_warn_uninitialized): Removed
32772 * tree-flow.h: Add new prototypes.
32773 * timevar.def: Add new time variable.
32774 * Makefile.in: Add new build file.
32776 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
32778 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
32779 type if available.
32781 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32783 PR target/22224
32784 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
32786 2010-04-28 Martin Jambor <mjambor@suse.cz>
32788 * cgraph.h (struct cgraph_node): New field indirect_calls.
32789 (struct cgraph_indirect_call_info): New type.
32790 (struct cgraph_edge): Removed field indirect_call. New fields
32791 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
32792 (cgraph_create_indirect_edge): Declare.
32793 (cgraph_make_edge_direct): Likewise.
32794 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
32795 * ipa-prop.h (struct ipa_param_call_note): Removed.
32796 (struct ipa_node_params): Removed field param_calls.
32797 (ipa_create_all_structures_for_iinln): Declare.
32798 * cgraph.c: Described indirect edges and uids in initial comment.
32799 (cgraph_add_edge_to_call_site_hash): New function.
32800 (cgraph_edge): Search also among the indirect edges, use
32801 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
32802 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
32803 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
32804 site hash.
32805 (initialize_inline_failed): Assign a reason to indirect edges.
32806 (cgraph_create_edge_1): New function.
32807 (cgraph_create_edge): Moved some functionality to
32808 cgraph_create_edge_1.
32809 (cgraph_create_indirect_edge): New function.
32810 (cgraph_edge_remove_callee): Add an assert checking for
32811 non-indirectness.
32812 (cgraph_edge_remove_caller): Special-case indirect edges.
32813 (cgraph_remove_edge): Likewise.
32814 (cgraph_set_edge_callee): New function.
32815 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
32816 (cgraph_make_edge_direct): New function.
32817 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
32818 the declaration of the call statement matches.
32819 (cgraph_node_remove_callees): Special-case indirect edges.
32820 (cgraph_clone_edge): Likewise.
32821 (cgraph_clone_node): Clone also the indirect edges.
32822 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
32823 indirect_call, dump count of indirect_calls edges.
32824 * ipa-prop.c (iinlining_processed_edges): New variable.
32825 (ipa_note_param_call): Create indirect edges instead of
32826 creating notes. New parameter node.
32827 (ipa_analyze_call_uses): New parameter node, pass it on to
32828 ipa_note_param_call.
32829 (ipa_analyze_stmt_uses): Likewise.
32830 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
32831 (print_edge_addition_message): Work on edges rather than on notes.
32832 (update_call_notes_after_inlining): Likewise, renamed to
32833 update_indirect_edges_after_inlining.
32834 (ipa_create_all_structures_for_iinln): New function.
32835 (ipa_free_node_params_substructures): Do not free notes.
32836 (ipa_edge_duplication_hook): Propagate bits within
32837 iinlining_processed_edges bitmap.
32838 (ipa_node_duplication_hook): Do not duplicate notes.
32839 (free_all_ipa_structures_after_ipa_cp): Renamed to
32840 ipa_free_all_structures_after_ipa_cp.
32841 (free_all_ipa_structures_after_iinln): Renamed to
32842 ipa_free_all_structures_after_iinln.
32843 (ipa_write_param_call_note): Removed.
32844 (ipa_read_param_call_note): Removed.
32845 (ipa_write_indirect_edge_info): New function.
32846 (ipa_read_indirect_edge_info): Likewise.
32847 (ipa_write_node_info): Do not stream notes, do stream information
32848 in indirect edges.
32849 (ipa_read_node_info): Likewise.
32850 (lto_ipa_fixup_call_notes): Removed.
32851 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
32852 * ipa-inline.c (pass_ipa_inline): Likewise.
32853 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
32854 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
32855 * tree-inline.c (copy_bb): Removed an unnecessary double check for
32856 is_gimple_call.
32857 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
32858 edges.
32859 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
32860 (output_cgraph): Stream also indirect edges.
32861 (lto_output_edge): Added capability to stream indirect edges.
32862 (input_edge): Likewise.
32863 (input_cgraph_1): Likewise.
32864 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
32865 of indirect edges.
32867 2010-04-28 Richard Guenther <rguenther@suse.de>
32869 PR tree-optimization/43879
32870 PR tree-optimization/43909
32871 * tree-ssa-structalias.c (struct variable_info): Add
32872 only_restrict_pointers flag.
32873 (new_var_info): Initialize it. Increment stats.total_vars here.
32874 (create_function_info_for): Do not increment stats.total_vars here.
32875 (get_function_part_constraint): Fix build with C++.
32876 (insert_into_field_list): Remove.
32877 (push_fields_onto_fieldstack): Properly merge fields.
32878 (create_variable_info_for): Split and simplify.
32879 (create_variable_info_for_1): New piece.
32880 (intra_create_variable_infos): Properly make restrict constraints
32881 from parameters.
32883 2010-04-28 Richard Guenther <rguenther@suse.de>
32885 PR c++/43880
32886 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
32888 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
32889 Jan Hubicka <hubicka@ucw.cz>
32891 * doc/invoke.texi (-Wsuggest-attribute=const,
32892 -Wsuggest-attribute=pure): Document.
32893 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
32894 (function_always_visible_to_compiler_p,
32895 suggest_attribute, warn_function_pure, warn_function_const):
32896 New functions.
32897 (check_call): Improve debug info.
32898 (analyze_function): Do not check availability.
32899 (add_new_function): Check availability.
32900 (propagate): Output warnings.
32901 (skip_function_for_local_pure_const): New function.
32902 (local_pure_const): Use it; output warnings.
32903 * common.opt (Wsuggest-attribute=const,
32904 Wsuggest-attribute=pure): New.
32906 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32908 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
32909 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
32910 or DW_CFA_def_cfa_offset{,_sf}.
32912 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32914 * tree.h: Fix truncated long macros.
32916 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
32918 * collect2.c (TARGET_64BIT): Redefine to target's default.
32919 * tlink.c: Likewise.
32920 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
32921 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
32922 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
32923 for underscoring __USER_LABEL_PREFIX__.
32924 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
32925 (SUB_LINK_ENTRY32): New.
32926 (SUB_LINK_ENTRY64): New.
32927 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
32928 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
32929 (SUB_LINK_ENTRY64): New.
32930 (SUB_LINK_ENTRY): New.
32931 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
32932 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
32933 x64 target is choosen.
32934 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
32935 * configure: Regenerated.
32936 * configure.ac (leading-mingw64-underscores): Option added.
32938 2010-04-27 Jan Hubicka <jh@suse.cz>
32940 * doc/invoke.texi (-fipa-profile): Document.
32941 * opts.c (decode_options): Enable ipa-profile at -O1.
32942 * timevar.def (TV_IPA_PROFILE): Define.
32943 * common.opt (fipa-profile): Add.
32944 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
32945 flag for clones.
32946 (cgraph_propagate_frequency): Handle only local ones.
32947 * tree-pass.h (pass_ipa_profile): Declare.
32948 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
32949 (pass_ipa_profile): Use TV_IPA_PROFILE.
32950 * ipa.c (ipa_profile): New function.
32951 (gate_ipa_profile): Likewise.
32952 (pass_ipa_profile): New global variable.
32953 * passes.c (pass_ipa_profile): New.
32955 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
32957 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
32959 2010-04-27 Martin Jambor <mjambor@suse.cz>
32961 PR middle-end/43812
32962 * ipa.c (dissolve_same_comdat_group_list): New function.
32963 (function_and_variable_visibility): Call
32964 dissolve_same_comdat_group_list when comdat group contains external or
32965 newly local nodes.
32966 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
32967 lists are circular and that they contain only DECL_ONE_ONLY nodes.
32969 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32971 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
32972 (const_hash_1) <VECTOR_CST>: New case.
32973 (compare_constant) <VECTOR_CST>: Likewise.
32974 <ADDR_EXPR>: Deal with LABEL_REFs.
32975 (copy_constant) <VECTOR_CST>: New case.
32977 2010-04-27 Jan Hubicka <jh@suse.cz>
32979 * cgraph.c (cgraph_propagate_frequency): New function.
32980 * cgraph.h (cgraph_propagate_frequency): Declare.
32981 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
32982 cgraph_propagate_frequency.
32984 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32986 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
32988 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
32990 PR target/40657
32991 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
32992 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
32993 here to determine which regs to push and how much stack to reserve.
32995 2010-04-27 Jie Zhang <jie@codesourcery.com>
32997 * doc/gimple.texi (gimple_statement_with_ops): Remove
32998 addresses_taken field.
32999 (gimple_statement_with_memory_ops): Likewise.
33001 2010-04-27 Jan Hubicka <jh@suse.cz>
33003 * tree-inline.c (eni_inlining_weights): Remove.
33004 (estimate_num_insns): Special case more builtins.
33006 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
33008 PR c/32207
33009 * c-typeck.c (build_binary_op): Move forward check for comparison
33010 pointer with null pointer constant and adjust the diagnostic message.
33012 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
33014 PR lto/42776
33015 * configure.ac (gcc_cv_as_section_has_align): Set if installed
33016 binutils supports extended .section directive needed by LTO, or
33017 warn if older binutils found.
33018 (LTO_BINARY_READER): New AC_SUBST'd variable.
33019 (LTO_USE_LIBELF): Likewise.
33020 * config.gcc (lto_binary_reader): New target-specific configure
33021 variable.
33022 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
33023 (LTO_USE_LIBELF): Likewise.
33024 * configure: Regenerate.
33026 * collect2.c (is_elf): Rename from this ...
33027 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
33028 object files in addition to ELF-formatted ones.
33029 (scan_prog_file): Caller updated. Also allow for LTO info marker
33030 symbol to be prefixed or not by an extra underscore.
33032 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
33033 * config/i386/winnt.c: Also #include lto-streamer.h
33034 (i386_pe_asm_named_section): Specify 1-byte section alignment for
33035 LTO named sections.
33036 (i386_pe_asm_output_aligned_decl_common): Add comment.
33037 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
33039 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
33041 PR target/43889
33042 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
33043 Add missing earlyclobber for second alternative.
33045 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
33047 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
33048 bits for artificial defs at the top of the block.
33049 * fwprop.c (single_def_use_enter_block): Don't call it.
33051 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
33053 PR 43715
33054 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33055 instead of "$gcc_cv_objdump -T".
33056 Use "-undefined dynamic_lookup" on darwin.
33057 * configure: Regenerate.
33059 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33061 PR c/43893
33062 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33064 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33066 * c-parser.c (struct c_token): Move location field up.
33067 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33068 (struct c_declspecs): Convert typespec_word, storage_class, and
33069 default_int_p into bitfields.
33070 (struct c_declarator): Move loc field up.
33072 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33074 * cfgloop.h (struct loop): Move can_be_parallel field up.
33075 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33076 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33077 down.
33078 (struct iv_cand): Convert pos field into a bitfield.
33079 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33080 field up.
33081 (struct _stmt_vec_info): Shuffle fields for better packing.
33083 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33085 * varasm.c (IN_NAMED_SECTION): Remove guard.
33086 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33087 (IN_NAMED_SECTION_P): ...this.
33088 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33089 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33091 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33093 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33094 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33095 of shadowing it. Fix comments.
33097 2010-04-26 Jan Hubicka <jh@suse.cz>
33099 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33100 (cgraph_clone_node): Copy function frequency.
33101 * cgraph.h (node_frequency): New enum
33102 (struct cgraph_node): Add.
33103 * final.c (rest_of_clean_state): Update.
33104 * lto-cgraph.c (lto_output_node): Output node frequency.
33105 (input_overwrite_node): Input node frequency.
33106 * tre-ssa-loop-ivopts (computation_cost): Update.
33107 * lto-streamer-out.c (output_function): Do not output function
33108 frequency.
33109 * predict.c (maybe_hot_frequency_p): Update and handle functions
33110 executed once.
33111 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33112 attribute lookup.
33113 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33114 (compute_function_frequency): Set noreturn functions to be executed
33115 once.
33116 (choose_function_section): Update.
33117 * lto-streamer-in.c (input_function): Do not input function frequency.
33118 * function.c (allocate_struct_function): Do not initialize function
33119 frequency.
33120 * function.h (function_frequency): Remove.
33121 (struct function): Remove function frequency.
33122 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33123 (try_update): Update.
33124 * tree-inline.c (initialize_cfun): Do not update function frequency.
33125 * passes.c (pass_init_dump_file): Update.
33126 * i386.c (ix86_compute_frame_layout): Update.
33127 (ix86_pad_returns): Update.
33129 2010-04-26 Jie Zhang <jie@codesourcery.com>
33131 PR tree-optimization/43833
33132 * tree-vrp.c (range_int_cst_p): New.
33133 (range_int_cst_singleton_p): New.
33134 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33135 when both operands are constants. Use range_int_cst_p in
33136 BIT_IOR_EXPR case.
33138 2010-04-26 Jan Hubicka <jh@suse.cz>
33140 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33142 2010-04-26 Richard Guenther <rguenther@suse.de>
33144 PR lto/43080
33145 * gimple.c (gimple_decl_printable_name): Deal gracefully
33146 with a NULL DECL_NAME.
33148 2010-04-26 Richard Guenther <rguenther@suse.de>
33150 PR lto/42425
33151 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33152 if emitting debug information and it is either a function
33153 or a namespace decl.
33155 2010-04-26 Ira Rosen <irar@il.ibm.com>
33157 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33158 determine if the statement is vectorizable, and a macro to access it.
33159 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33160 Skip statements that can't be vectorized. If the analysis fails,
33161 mark the statement as unvectorizable if vectorizing basic block.
33162 (vect_compute_data_refs_alignment): Likewise.
33163 (vect_verify_datarefs_alignment): Skip statements marked as
33164 unvectorizable. Add print.
33165 (vect_analyze_group_access): Skip statements that can't be
33166 vectorized. If the analysis fails, mark the statement as
33167 unvectorizable if vectorizing basic block.
33168 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33169 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33170 generated stmts for SLP.
33171 (new_stmt_vec_info): Initialize the new field.
33172 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33173 statements marked as unvectorizable.
33175 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33177 * c-common.c (flag_isoc1x): New.
33178 (flag_isoc99): Update comment.
33179 * c-common.h (flag_isoc1x): New.
33180 (flag_isoc99): Update comment.
33181 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33182 __<type>_DECIMAL_DIG__.
33183 * c-opts.c (set_std_c1x): New.
33184 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33185 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33186 * c.opt (-std=c1x, -std=gnu1x): New options.
33187 * doc/cpp.texi: Mention -std=c1x.
33188 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33189 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33190 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33191 * doc/standards.texi: Mention C1X.
33192 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33193 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33194 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33195 Define for C1X.
33197 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33199 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33200 placeholder from 0x%x to %#x.
33201 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33202 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33203 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33204 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33205 * config/i386/i386.c (ix86_target_string): Ditto.
33206 (output_pic_addr_const): Ditto.
33207 (print_operand): Ditto.
33209 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33211 * combine.c (find_split_point): Add third argument. Use it
33212 to find nested multiply-accumulate instructions. Adjust calls.
33213 (try_combine): Adjust call to find_split_point.
33215 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33217 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33219 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33221 PR tree-optimization/41442
33222 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33223 (fold_binary_loc): Call it.
33225 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33227 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33228 * opts.c (common_handle_option): Allow disabling it.
33229 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33231 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33233 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33234 between modes if both types are integral.
33236 2010-04-23 Richard Guenther <rguenther@suse.de>
33238 PR tree-optimization/43572
33239 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33241 2010-04-23 Richard Guenther <rguenther@suse.de>
33243 PR lto/43455
33244 * tree-inline.c (tree_can_inline_p): Also check compatibility
33245 of return types.
33247 2010-04-23 Martin Jambor <mjambor@suse.cz>
33249 PR tree-optimization/43846
33250 * tree-sra.c (struct access): New flag grp_assignment_read.
33251 (build_accesses_from_assign): Set grp_assignment_read.
33252 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33253 (enum mark_read_status): New type.
33254 (analyze_access_subtree): Propagate grp_assignment_read, create
33255 accesses also if both direct_read and root->grp_assignment_read.
33257 2010-04-23 Martin Jambor <mjambor@suse.cz>
33259 PR middle-end/43835
33260 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33261 function does not have type attributes.
33263 2010-04-23 Richard Guenther <rguenther@suse.de>
33265 PR lto/42653
33266 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33267 of FUNCTION_DECLs.
33269 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33271 * sese.h (create_if_region_on_edge): Remove.
33273 * sese.c (create_if_region_on_edge): Make static.
33275 * tree-inline.c: Do not include ggc.h.
33277 * expr.c: Do not include ggc.h.
33279 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33280 dependencies.
33282 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33284 PR target/43744
33285 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33286 in the middle of insns for casesi_worker_2.
33288 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33290 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33292 2010-04-22 Ira Rosen <irar@il.ibm.com>
33294 PR tree-optimization/43842
33295 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33296 loop unrolling in update of exit phis. Fix comment.
33297 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33298 least two reduction statements in the loop before starting SLP
33299 analysis.
33301 2010-04-22 Nick Clifton <nickc@redhat.com>
33303 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33305 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33307 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33308 to simplify a + ~a.
33310 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33312 * tree-parloops.c (loop_parallel_p): New argument
33313 parloop_obstack. Pass it down.
33314 (parallelize_loops): New variable parloop_obstack. Initialize it,
33315 pass it down, free it.
33317 * tree-loop-linear.c (linear_transform_loops): Pass down
33318 lambda_obstack.
33320 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33321 of type struct obstack *.
33323 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33324 scratch_obstack. Initialize it, pass down, free it.
33326 * lambda.h (lambda_loop_new): Remove.
33327 (lambda_matrix_new, lambda_matrix_inverse)
33328 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33329 argument of type struct obstack *.
33331 * lambda-trans.c (lambda_trans_matrix_new): New argument
33332 lambda_obstack. Pass it down, use obstack allocation for ret.
33333 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33334 it down.
33336 * lambda-mat.c (lambda_matrix_get_column)
33337 (lambda_matrix_project_to_null): Remove.
33338 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33339 allocation for mat.
33340 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33341 lambda_obstack.
33343 * lambda-code.c (lambda_loop_new): New function.
33344 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33345 (lambda_compute_auxillary_space, lambda_compute_target_space)
33346 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33347 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33348 (build_access_matrix): New argument lambda_obstack. Use obstack
33349 allocation for am.
33350 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33351 argument lambda_obstack. Pass it down.
33353 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33355 * optabs.h (expand_widening_mult): Declare.
33357 2010-04-22 Richard Guenther <rguenther@suse.de>
33359 PR tree-optimization/43845
33360 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33361 lookup the CALL_EXPR function and arguments.
33363 2010-04-22 Nick Clifton <nickc@redhat.com>
33365 * config/stormy16/stormy16.c
33366 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33367 * config/stormy16/stormy16.h: Tidy up formatting.
33368 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33369 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33370 (ineqbranchsi): Delete pattern.
33371 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33372 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33373 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33374 stormy16-lib2-ucmpsi2.c.
33376 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33378 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33379 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33380 extra set merge_set_noclobber, and use it to relax the final test
33381 slightly.
33382 * df.h (df_simulate_find_noclobber_defs): Declare.
33383 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33384 conditional defs.
33385 (df_simulate_find_noclobber_defs): New function.
33387 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33389 * config/i386/i386.md: Use {} around multi-line preparation statements.
33391 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33393 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33394 (process_init_element): New argument of type struct obstack *.
33396 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33397 (set_init_index, set_init_label, set_nonincremental_init)
33398 (set_nonincremental_init_from_string, find_init_member)
33399 (output_init_element, output_pending_init_elements)
33400 (process_init_element): New argument braced_init_obstack. Pass it
33401 down.
33402 (push_range_stack, add_pending_init): New argument
33403 braced_init_obstack. Use obstack allocation.
33405 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33406 braced_init_obstack. Pass it down.
33407 (c_parser_braced_init): New variables ret, braced_init_obstack.
33408 Initialize obstack, pass it down and finally free it.
33410 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33412 PR middle-end/29274
33413 * tree-pass.h (pass_optimize_widening_mul): Declare.
33414 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33415 gate_optimize_widening_mul): New static functions.
33416 (pass_optimize_widening_mul): New.
33417 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33418 <case MULT_EXPR>: Remove support for widening multiplies.
33419 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33420 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33421 simplify_gen_unary rather than directly building extensions.
33422 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33423 WIDEN_MULT_EXPR.
33424 * expmed.c (expand_widening_mult): New function.
33425 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33427 2010-04-21 Jan Hubicka <jh@suse.cz>
33429 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33430 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33431 * lto-wpa-fixup.c: Remove.
33432 * Makefile.in (lto-wpa-fixup.o): Remove.
33433 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33434 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33435 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33437 2010-04-21 Jan Hubicka <jh@suse.cz>
33439 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33440 add write_optimization_summary, read_optimization_summary.
33441 (ipa_write_summaries_of_cgraph_node_set): Remove.
33442 (ipa_write_optimization_summaries): Declare.
33443 (ipa_read_optimization_summaries): Declare.
33444 * ipa-cp.c (pass_ipa_cp): Update.
33445 * ipa-reference.c (pass_ipa_reference): Update.
33446 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33447 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33448 Update.
33449 * ipa-inline.c (pass_ipa_inline): Update.
33450 * ipa.c (pass_ipa_whole_program): Update.
33451 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33452 * passes.c (ipa_write_summaries_1): Do not test wpa.
33453 (ipa_write_optimization_summaries_1): New.
33454 (ipa_write_optimization_summaries): New.
33455 (ipa_read_summaries): Do not test ltrans.
33456 (ipa_read_optimization_summaries_1): New.
33457 (ipa_read_optimization_summaries): New.
33459 2010-04-21 Jan Hubicka <jh@suse.cz>
33461 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33462 for boundary nodes.
33463 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33465 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33467 PR debug/40040
33468 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33469 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33471 2010-04-21 Jan Hubicka <jh@suse.cz>
33473 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33475 2010-04-21 Jan Hubicka <jh@suse.cz>
33477 * varpool.c (decide_is_variable_needed): Variable is always needed
33478 during ltrans.
33480 2010-04-21 Jan Hubicka <jh@suse.cz>
33482 * opts.c (decode_options): Enable pure-const pass for whopr.
33484 2010-04-21 Jan Hubicka <jh@suse.cz>
33486 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33487 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33488 at WPA dumping.
33489 (cgraph_decide_inlining): Do not expect callee to be removed in all
33490 cases.
33492 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33494 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33496 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33498 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33499 amdfam10_decode attributes.
33501 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33503 PR middle-end/43570
33504 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33505 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33506 (lower_copyprivate_clauses): Use private var in outer
33507 context instead of original var. Make sure the types
33508 are correct for VLAs.
33510 2010-04-21 Richard Guenther <rguenther@suse.de>
33512 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33513 to non-pointer objects.
33515 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33517 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33518 last chain entry if it starts with the still current label.
33519 (add_location_or_const_value_attribute): Check that
33520 loc_list->first->next is NULL instead of comparing ->first with ->last.
33521 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33522 to add_var_loc_to_decl.
33524 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33525 >= 4 add also address size and segment size fields into CIE header.
33527 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33528 long as address size is the same as sizeof (void *) and
33529 segment size is 0.
33530 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33531 address size or segment size is unexpected, return DW_EH_PE_omit.
33532 (classify_object_over_fdes): If get_cie_encoding returned
33533 DW_EH_PE_omit, return -1.
33534 (init_object): If classify_object_over_fdes returned -1,
33535 pretend there were no FDEs at all.
33537 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33539 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33540 bswap{si,di}2 using SWI48 mode iterator.
33541 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33542 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33543 set modrm attribute of bswap insn to 0 and remove length attribute.
33544 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33545 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33546 set mode attribute to <MODE> and remove length attribute.
33548 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33550 PR rtl-optimization/43520
33551 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33552 zero available registers.
33554 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33556 * builtins.c (fold_builtin_cproj): Fold more cases.
33558 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33560 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33561 (fold_builtin_1): Fold builtin cproj.
33562 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33563 Use ATTR_CONST_NOTHROW_LIST.
33565 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33567 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33568 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33569 ffsi2_no_cmove for !TARGET_CMOVE.
33570 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33571 (ffssi2): Remove expander.
33572 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33573 mode iterator.
33574 (ctz<mode>2): Ditto from ctz{si,di}2.
33575 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33576 mode iterator.
33577 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33578 mode iterator.
33580 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33582 * dwarf2out.c (AT_linkage_name): Define.
33583 (clone_as_declaration): Handle DW_AT_linkage_name.
33584 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33585 of DW_AT_MIPS_linkage_name.
33586 (move_linkage_attr): Likewise.
33587 (dwarf2out_finish): Likewise.
33589 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33591 PR middle-end/41952
33592 * fold-const.c (fold_comparison): New folding rule.
33594 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33596 * double-int.h (double_int_setbit): Declare.
33597 * double-int.c (double_int_setbit): New function.
33598 * rtl.h (immed_double_int_const): Declare.
33599 * emit-rtl.c (immed_double_int_const): New function.
33600 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33601 and immed_double_int_const functions.
33602 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33603 expand_copysign_bit): (Ditto.).
33604 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33605 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33606 * dojump.c (prefer_and_bit_test): (Ditto.).
33607 * expr.c (convert_modes, reduce_to_bit_field_precision,
33608 const_vector_from_tree): (Ditto.).
33609 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33611 2010-04-20 Jan Hubicka <jh@suse.cz>
33613 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33614 (dump_cgraph_node): Dump new flags.
33615 * cgraph.h (struct cgraph_node): Add flags
33616 reachable_from_other_partition and in_other_partition.
33617 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33618 other partition can not be removed.
33619 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33620 the other partition must be output; silence sanity checking on
33621 leaking functions bodies from other paritition.
33622 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33623 (lto_output_node): Output new flags; do not sanity check that inline
33624 clones are output; drop lto_forced_extern_inline_p code; do not mock
33625 visibility flags at partition boundaries.
33626 (add_node_to): New function.
33627 (output_cgraph): Use it to sort functions so masters appear before
33628 clones.
33629 (input_overwrite_node): Input new flags.
33630 * passes.c (ipa_write_summaries): Do not call
33631 lto_new_extern_inline_states.
33632 * lto-section-out.c (forced_extern_inline,
33633 lto_new_extern_inline_states lto_delete_extern_inline_states,
33634 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33635 * lto-streamer.h (lto_new_extern_inline_states,
33636 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33637 lto_forced_extern_inline_p): Kill.
33639 2010-04-20 Richard Guenther <rguenther@suse.de>
33641 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33642 from vars that can have pointers.
33643 (process_constraint): Dump useless constraints.
33645 2010-04-20 Richard Guenther <rguenther@suse.de>
33647 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33648 (dump_sa_points_to_info): Remove asserts.
33649 (init_base_vars): nothing_id isn't an escape point nor does it
33650 have pointers.
33652 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33654 * tree.h (TYPE_REF_IS_RVALUE): Define.
33655 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33656 should_move_die_to_comdat, prune_unused_types_walk): Handle
33657 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33658 (modified_type_die, gen_reference_type_die): Emit
33659 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33660 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33662 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33664 PR target/43635
33665 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33666 calls for -fpic -m31 if they have been sibcall optimized.
33668 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33670 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33671 ar.lc fixed and call-used.
33673 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33675 2010-04-19 Jan Hubicka <jh@suse.cz>
33677 * opts.c (decode_options): Disable whpr incompatible passes.
33678 * lto/lto.c (lto_1_to_1_map): Skip clones.
33679 (read_cgraph_and_symbols): Do not mark everything as needed.
33680 (do_whole_program_analysis): Do map only after optimizing;
33681 set proper cgraph_state; use passmanager.
33683 2010-04-19 DJ Delorie <dj@redhat.com>
33685 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33686 POINTER_PLUS_EXPR and fix them.
33688 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
33690 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
33691 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
33692 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
33693 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
33694 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
33695 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
33696 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
33697 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
33698 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
33699 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
33700 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
33702 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
33704 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
33705 (check_cond_move_block): Likewise.
33706 (cond_move_process_if_block): Likewise.
33707 (noce_find_if_block): Improve formatting.
33708 (find_if_header): Pass 0 to memset and tweak conditions.
33709 (cond_exec_find_if_block): Fix long lines and tweak conditions.
33711 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33713 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
33714 for -gdwarf-4.
33716 PR middle-end/43337
33717 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
33718 with non-local decl doesn't need chain.
33720 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
33722 * ira-color.c (allocno_reload_assign): Avoid accumulating
33723 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
33725 2010-04-19 Martin Jambor <mjambor@suse.cz>
33727 * gimple.h (create_tmp_reg): Declare.
33728 * gimplify.c (create_tmp_reg): New function.
33729 (gimplify_return_expr): Use create_tmp_reg.
33730 (gimplify_omp_atomic): Likewise.
33731 (gimple_regimplify_operands): Likewise.
33732 * tree-dfa.c (make_rename_temp): Likewise.
33733 * tree-predcom.c (predcom_tmp_var): Likewise.
33734 (reassociate_to_the_same_stmt): Likewise.
33735 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
33736 (get_replaced_param_substitute): Likewise.
33737 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
33738 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
33739 * tree-ssa-pre.c (get_representative_for): Likewise.
33740 (create_expression_by_pieces): Likewise.
33741 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
33742 (create_tailcall_accumulator): Likewise.
33744 2010-04-19 Martin Jambor <mjambor@suse.cz>
33746 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
33747 new_stmt.
33748 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
33750 2010-04-19 Richard Guenther <rguenther@suse.de>
33752 PR tree-optimization/43796
33753 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33754 from SCEV in the lattice.
33755 (vrp_visit_phi_node): Dump change.
33757 2010-04-19 Richard Guenther <rguenther@suse.de>
33759 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
33760 * configure: Re-generated.
33762 2010-04-19 Richard Guenther <rguenther@suse.de>
33764 PR tree-optimization/43783
33765 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
33766 constant ARRAY_REF operands two and three if possible.
33768 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
33770 PR target/43766
33771 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
33773 2010-04-19 Jie Zhang <jie@codesourcery.com>
33775 PR target/43662
33776 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
33778 2010-04-19 Ira Rosen <irar@il.ibm.com>
33780 PR tree-optimization/37027
33781 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
33782 and macro to access it.
33783 (vectorizable_reduction): Add argument.
33784 (vect_get_slp_defs): Likewise.
33785 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
33786 statements for possible use in SLP.
33787 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
33788 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
33789 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
33790 add new argument.
33791 (vectorizable_reduction): Likewise.
33792 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
33793 vect_get_slp_defs.
33794 (vectorizable_type_demotion, vectorizable_type_promotion,
33795 vectorizable_store): Likewise.
33796 (vect_analyze_stmt): Update call to vectorizable_reduction.
33797 (vect_transform_stmt): Likewise.
33798 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
33799 (vect_build_slp_tree): Fix indentation. Check that there are no loads
33800 from different interleaving chains in same node.
33801 (vect_slp_rearrange_stmts): New function.
33802 (vect_supported_load_permutation_p): Allow load permutations for
33803 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
33804 inside SLP nodes if necessary.
33805 (vect_analyze_slp_instance): Handle reductions.
33806 (vect_analyze_slp): Try to build SLP instances originating from groups
33807 of reductions.
33808 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
33809 (vect_get_constant_vectors): Create initial vectors for reductions
33810 according to reduction code. Add new argument.
33811 (vect_get_slp_defs): Add new argument, pass it to
33812 vect_get_constant_vectors.
33813 (vect_schedule_slp_instance): Remove SLP tree root statements.
33815 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33817 * tree.h (ENUM_IS_SCOPED): Define.
33818 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
33819 for ENUM_IS_SCOPED enums.
33821 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
33823 * fold-const.c (fold_comparison): Use ssizetype.
33824 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
33825 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
33826 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
33827 * tree-object-size.c (compute_object_sizes): Use size_type_node.
33829 * tree.h (initialize_sizetypes): Remove parameter.
33830 (build_common_tree_nodes): Remove second parameter.
33831 * stor-layout.c (initialize_sizetypes): Remove parameter.
33832 Always create an unsigned type.
33833 (set_sizetype): Assert that the passed type is unsigned and simplify.
33834 * tree.c (build_common_tree_nodes): Remove second parameter.
33835 Adjust call to initialize_sizetypes.
33836 * c-decl.c (c_init_decl_processing): Remove second argument in call to
33837 build_common_tree_nodes.
33839 2010-04-18 Matthias Klose <doko@ubuntu.com>
33841 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
33843 2010-04-18 Ira Rosen <irar@il.ibm.com>
33845 PR tree-optimization/43771
33846 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
33847 load permutation doesn't have gaps.
33849 2010-04-18 Jan Hubicka <jh@suse.cz>
33851 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
33852 (sse_prologue_save_insn expander): Use new pattern.
33853 (sse_prologue_save_insn1): New pattern and splitter.
33854 (sse_prologue_save_insn): Update to deal also with 64bit aligned
33855 blocks.
33856 * i386.c (setup_incoming_varargs_64): Do not compute jump
33857 destination here.
33858 (ix86_gimplify_va_arg): Update alignment needed.
33859 (ix86_local_alignment): Do not align all local arrays to 128bit.
33861 2010-04-17 Jan Hubicka <jh@suse.cz>
33863 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
33865 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33867 * arm.md (negdi2): Remove redundant code to force values into a
33868 register.
33870 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33872 * arm/bpabi.S: Add EABI alignment attributes to objects.
33873 * arm/bpabi-v6m.S: Likewise.
33874 * arm/crti.asm: Likewise.
33875 * arm/crtn.asm: Likewise.
33876 * arm/lib1funcs.asm: Likewise.
33877 * arm/libunwind.S: Likewise.
33879 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33881 * arm-protos.h (tune_params): New structure.
33882 * arm.c (current_tune): New variable.
33883 (arm_constant_limit): Delete.
33884 (struct processors): Add pointer to the tune parameters.
33885 (arm_slowmul_tune): New tuning option.
33886 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
33887 (all_cores): Adjust to pick up the tuning model.
33888 (arm_constant_limit): New function.
33889 (arm_override_options): Select the appropriate tuning model. Delete
33890 initialization of arm_const_limit.
33891 (arm_split_constant): Use the new constant-limit model.
33892 (arm_rtx_costs): Pick up the current tuning model.
33893 * arm.md (is_strongarm, is_xscale): Delete.
33894 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
33895 for Xscale variant architectures.
33896 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
33898 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33900 * config/arm/arm.c (arm_gen_constant): Remove unused variable
33901 can_shift.
33902 (arm_rtx_costs_1): Remove unused variable extra_cost.
33903 (arm_unwind_emit_set): Use variable offset.
33904 (thumb1_output_casesi): Remove unused variable flags.
33906 2010-04-16 Jeff Law <law@redhat.com>
33908 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
33909 needing assignment rather than doing a two-phase assignment. Remove
33910 unused variable 'm'.
33912 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33914 PR bootstrap/43767
33915 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
33917 2010-04-16 Doug Kwan <dougkwan@google.com>
33919 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
33920 (next_operand_entry_id): New static variable.
33921 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
33922 (add_to_ops_vec): Assigned unique ID to operand entry.
33923 (struct oecount_s): New field ID.
33924 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
33925 (undistribute_ops_list): Assign unique IDs to oecounts.
33926 (init_reassoc): reset next_operand_entry_id.
33928 2010-04-16 Doug Kwan <dougkwan@google.com>
33930 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
33931 missing left parenthesis.
33933 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
33935 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
33936 *btdi_rex64 using SWI48 mode iterator.
33937 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
33938 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
33939 *jcc_btdi_mask_rex64.
33941 2010-04-16 Anatoly Sokolov <aesok@post.ru>
33943 * double-int.h (tree_to_double_int): Convert to macro.
33944 * double-int.c (tree_to_double_int): Remove.
33946 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33948 PR debug/43762
33949 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
33950 with want_address 2 and in case a single element list might be
33951 possible, call it again with want_address 0.
33953 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33955 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
33956 case 'W' print operands for HI mode.
33957 * config/h8300/h8300.h (Y0, Y2) : New constraints.
33958 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
33959 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
33960 * config/h8300/predicate.md (bit_register_indirect_operand): New.
33962 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
33964 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
33965 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
33966 #xx:3 and #xx:4 mode.
33968 * config/h8300/h8300.md (inverted load with HImode dest): Add
33969 support for H8300SX.
33971 * config/h8300/predicate.md (bit_operand): Allow immediate values that
33972 satisfy 'U' constraint.
33974 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33976 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
33977 * configure: Regenerate.
33978 * config.in: Regenerate.
33979 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
33980 works.
33982 2010-04-16 Richard Guenther <rguenther@suse.de>
33984 * tree.h (struct tree_decl_minimal): Move pt_uid ...
33985 (struct tree_decl_common): ... here.
33986 (DECL_PT_UID): Adjust.
33987 (SET_DECL_PT_UID): Likewise.
33988 (DECL_PT_UID_SET_P): Likewise.
33990 2010-04-16 Richard Guenther <rguenther@suse.de>
33992 PR tree-optimization/43572
33993 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
33994 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
33995 * tree-flow.h (is_call_clobbered): Remove.
33996 * tree-flow-inline.h (is_call_clobbered): Likewise.
33997 * tree-dfa.c (dump_variable): Do not dump call clobber state.
33998 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
33999 (execute_return_slot_opt): Adjust.
34000 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
34001 check for call clobbered vars here.
34002 (find_tail_calls): Move tailcall verification to the
34003 proper place.
34005 2010-04-16 Diego Novillo <dnovillo@google.com>
34007 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
34009 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34011 PR target/40603
34012 * config/arm/arm.md (cbranchqi4): New pattern.
34013 * config/arm/predicates.md (const0_operand,
34014 cbranchqi4_comparison_operator): New predicates.
34016 2010-04-16 Richard Guenther <rguenther@suse.de>
34018 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
34019 (dump_gimple_stmt): Likewise.
34021 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
34023 * recog.h (struct recog_data): New field is_operator.
34024 (struct insn_operand_data): New field is_operator.
34025 * recog.c (extract_insn): Set recog_data.is_operator.
34026 * genoutput.c (output_operand_data): Emit code to set the
34027 is_operator field.
34028 * reload.c (find_reloads): Use it rather than testing for an
34029 empty constraint string.
34031 PR target/41514
34032 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
34033 If the previous insn is a cbranchsi4_insn with the same arguments,
34034 omit the compare instruction.
34036 * config/arm/arm.md (addsi3_cbranch): If destination is a high
34037 register, inputs must be low registers and we need a low register
34038 scratch. Handle alternative 2 like alternative 3.
34040 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34042 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
34043 don't call get_addr on both. If one expression is a VALUE and
34044 the other a REG, check VALUE's locs if the REG isn't among them.
34046 2010-04-16 Christian Bruel <christian.bruel@st.com>
34048 * config/sh/sh.h (sh_frame_pointer_required): New function.
34049 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34050 (flag_omit_frame_pointer) Set.
34051 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34052 (rounded_frame_size): Adjust size with outgoing_args_size.
34053 (sh_set_return_address): Must return from stack pointer.
34054 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34055 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34056 (ACCUMULATE_OUTGOING_ARGS): Define.
34057 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34058 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34060 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34062 PR target/43471
34063 * config/sh/sh.c (sh_legitimize_reload_address): Use
34064 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34065 Remove a unneeded check for offset_base.
34067 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34069 * configure: Regenerated.
34071 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34073 * config/s390/s390.c (s390_call_save_register_used): Switch back
34074 to HARD_REGNO_NREGS.
34076 2010-04-15 Richard Guenther <rguenther@suse.de>
34078 * alias.c (alias_set_subset_of): Handle alias-set zero
34079 child properly.
34081 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34082 Julian Brown <julian@codesourcery.com>
34084 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34085 alternatives according to use of high and low regs.
34086 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34087 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34088 optimizing for size on Thumb-2.
34090 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34092 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34094 2010-04-15 Richard Guenther <rguenther@suse.de>
34096 * tree-ssa-structalias.c (struct variable_info): Add
34097 is_fn_info flag.
34098 (new_var_info): Initialize it.
34099 (dump_constraints): Support printing last added constraints.
34100 (debug_constraints): Adjust.
34101 (dump_constraint_graph): Likewise.
34102 (make_heapvar_for): Check for NULL cfun.
34103 (get_function_part_constraint): New function.
34104 (get_fi_for_callee): Likewise.
34105 (find_func_aliases): Properly implement IPA PTA constraints.
34106 (process_ipa_clobber): New function.
34107 (find_func_clobbers): Likewise.
34108 (insert_into_field_list_sorted): Remove.
34109 (create_function_info_for): Properly allocate vars for IPA mode.
34110 Do not use insert_into_field_list_sorted.
34111 (create_variable_info_for): Properly generate constraints for
34112 global vars in IPA mode.
34113 (dump_solution_for_var): Always dump the solution.
34114 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34115 (find_what_var_points_to): Adjust.
34116 (pt_solution_set): Change.
34117 (pt_solution_ior_into): New function.
34118 (pt_solution_empty_p): Export.
34119 (pt_solution_includes_global): Adjust.
34120 (pt_solution_includes_1): Likewise.
34121 (pt_solutions_intersect_1): Likewise.
34122 (dump_sa_points_to_info): Check some invariants.
34123 (solve_constraints): Move constraint dumping ...
34124 (compute_points_to_sets): ... here.
34125 (ipa_pta_execute): ... and here.
34126 (compute_may_aliases): Do not re-compute points-to info
34127 locally if IPA info is available.
34128 (ipa_escaped_pt): New global var.
34129 (ipa_pta_execute): Properly implement IPA PTA.
34130 * tree-into-ssa.c (dump_decl_set): Support dumping
34131 decls not in referenced-vars.
34132 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34133 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34134 (dump_points_to_solution): Likewise.
34135 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34136 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34137 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34138 (copy_decl_to_var): Copy DECL_PT_UID.
34139 (copy_result_decl_to_var): Likewise.
34140 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34141 (copy_node_stat): Copy it.
34142 * tree.h (DECL_PT_UID): New macro.
34143 (SET_DECL_PT_UID): Likewise.
34144 (DECL_PT_UID_SET_P): Likewise.
34145 (struct tree_decl_minimal): Add pt_uid member.
34146 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34147 (pt_solution_empty_p): Declare.
34148 (pt_solution_set): Adjust.
34149 (ipa_escaped_pt): Declare.
34150 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34151 * gimple-pretty-print.c (pp_points_to_solution): New function.
34152 (dump_gimple_call): Dump call clobber/use information.
34153 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34154 * tree-pass.h (TDF_ALIAS): New dump option.
34155 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34156 * doc/invoke.texi (-fipa-pta): Update documentation.
34158 2010-04-15 Richard Guenther <rguenther@suse.de>
34160 * Makefile.in (OBJS-common): Add gimple-fold.o.
34161 (gimple-fold.o): New rule.
34162 * tree.h (maybe_fold_offset_to_reference,
34163 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34164 prototypes ...
34165 * gimple.h: ... here.
34166 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34167 may_propagate_address_into_dereference): Move prototypes ...
34168 * gimple.h: ... here.
34169 * tree-ssa-ccp.c (get_symbol_constant_value,
34170 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34171 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34172 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34173 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34174 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34175 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34176 gimplify_and_update_call_from_tree): Move ...
34177 * gimple-fold.c: ... here. New file.
34178 (ccp_fold_builtin): Rename to ...
34179 (gimple_fold_builtin): ... this.
34180 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34182 2010-04-15 Richard Guenther <rguenther@suse.de>
34184 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34185 fit_double_type, force_fit_type_double, add_double_with_sign,
34186 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34187 lrotate_double, rrotate_double, div_and_round_double): Move ...
34188 * double-int.c: ... here.
34189 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34190 add_double, neg_double, mul_double_with_sign, mul_double,
34191 lshift_double, rshift_double, lrotate_double, rrotate_double,
34192 div_and_round_double): Move prototypes ...
34193 * double-int.h: ... here.
34195 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34197 PR target/43742
34198 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34199 matching constraints to ensure inputs match the output.
34201 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34203 PR target/43742
34204 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34205 in an input-only operand.
34207 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34209 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34210 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34211 (double_int_negative_p): Convert to static inline function.
34212 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34213 (double_int_negative_p): Remove.
34214 * tree.h (lshift_double, rshift_double):
34215 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34216 * fold-const.c (fold_convert_const_int_from_real,
34217 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34218 (lshift_double): Change type of arith argument to bool.
34219 (rshift_double): Change type of arith argument to bool. Correct
34220 comment.
34221 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34223 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34225 PR target/21803
34226 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34227 at the start and end of the then/else blocks, and omit them from the
34228 conversion.
34229 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34230 argument; all callers changed. Pass zero to old_insns_match_p instead.
34231 (flow_find_head_matching_sequence): New function.
34232 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34233 * basic-block.h (flow_find_cross_jump,
34234 flow_find_head_matching_sequence): Declare functions.
34236 2010-04-14 Jason Merrill <jason@redhat.com>
34238 PR c++/36625
34239 * c-common.c (attribute_takes_identifier_p): New fn.
34240 * c-common.h: Declare it.
34242 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34244 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34245 splitter condition.
34246 (*udivmod<mode>4): Ditto.
34248 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34250 * config/i386/i386.md (maxmin_int): Rename code attribute from
34251 maxminiprefix and update all users.
34252 (maxmin_float): Ditto from maxminfprefix.
34253 (logic): Ditto from logicprefix.
34254 (absneg_mnemonic): Ditto from absnegprefix.
34255 * config/i386/mmx.md: Update all users of maxminiprefix,
34256 maxminfprefix and logicprefix for rename.
34257 * config/i386/sse.md: Ditto.
34258 * config/i386/sync.md (sync_<code><mode>): Update for
34259 logicprefix rename.
34261 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34263 PR 42966
34264 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34265 warnings converted to errors.
34267 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34269 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34270 used insn_type variable.
34271 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34272 to avoid set-but-not-used warning.
34274 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34276 * df-core.c (df_ref_debug): Change format string placeholder
34277 from 0x%x to %#x.
34278 * dwarf2asm.c (dw2_asm_output_data_raw,
34279 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34280 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34281 * dwarf2out.c (output_cfi, output_cfi_directive,
34282 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34283 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34284 Ditto.
34285 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34286 * print-rtl.c (print_rtx): Ditto.
34288 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34290 PR middle-end/42694
34291 * builtins.c (expand_builtin_pow_root): New function to expand pow
34292 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34293 series of sqrt and cbrt calls under -ffast-math.
34294 (expand_builtin_pow): Call it.
34296 2010-04-14 Michael Matz <matz@suse.de>
34298 PR tree-optimization/42963
34299 * tree-cfg.c (touched_switch_bbs): New static variable.
34300 (group_case_labels_stmt): New function broken out from ...
34301 (group_case_labels): ... here, use the above.
34302 (start_recording_case_labels): Allocate touched_switch_bbs.
34303 (end_recording_case_labels): Deallocate it, call
34304 group_case_labels_stmt.
34305 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34307 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34309 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34310 from insn template.
34312 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34314 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34316 2010-04-13 Jan Hubicka <jh@suse.cz>
34318 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34319 of optimized out static functions.
34320 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34321 cost computation. Also sanity check for overflows.
34322 (update_caller_keys): Update cgraph_edge_badness call; properly
34323 update fibheap and sanity check that it is up to date.
34324 (add_new_edges_to_heap): Update cgraph_edge_badness.
34325 (cgraph_decide_inlining_of_small_function): Likewise;
34326 add sanity checking that badness in heap is up to date;
34327 improve dumping of reason; Update badness of calls to the
34328 offline copy of function currently inlined; dump badness
34329 of functions not inlined because of unit growth limits.
34331 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34333 PR middle-end/32628
34334 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34335 because of sign-extension change when converting to sizetype here...
34336 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34338 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34339 the folding to constants. Remove redundant final conversion.
34340 (fold_binary) <associate>: Do not associate if the re-association of
34341 constants alone overflows.
34342 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34343 to the end of the list.
34344 (multiple_of_p) <COND_EXPR>: New case.
34346 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34348 * opt-functions.awk (opt_sanitized_name): New.
34349 (opt_enum): New.
34350 * optc-gen.awk: Use it
34351 * opth-gen.awk: Use it.
34353 2010-04-13 Martin Jambor <mjambor@suse.cz>
34355 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34356 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34357 children. Call replace_uses_with_default_def_ssa_name to handle
34358 SSA_NAES on lhs.
34360 2010-04-13 Michael Matz <matz@suse.de>
34362 PR middle-end/43730
34363 * builtins.c (expand_builtin_interclass_mathfn): Also create
34364 a register if the predicate doesn't match.
34366 2010-04-13 Diego Novillo <dnovillo@google.com>
34368 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34369 * c-pch.c: Include timevar.h.
34370 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34371 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34372 * ggc-common.c: Include timevar.h.
34373 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34374 * timevar.def (TV_PCH_SAVE): Define.
34375 (TV_PCH_CPP_SAVE): Define.
34376 (TV_PCH_PTR_REALLOC): Define.
34377 (TV_PCH_PTR_SORT): Define.
34378 (TV_PCH_RESTORE): Define.
34379 (TV_PCH_CPP_RESTORE): Define.
34381 2010-04-13 Michael Matz <matz@suse.de>
34383 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34384 into MINUS_EXPRs.
34385 (can_reassociate_p): New function.
34386 (break_up_subtract_bb, reassociate_bb): Use it.
34388 2010-04-13 Richard Guenther <rguenther@suse.de>
34390 PR bootstrap/43737
34391 * builtins.c (c_readstr): Fix assert.
34393 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34395 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34396 when generating cltd insn.
34398 (*ashl<mode>3_1): Remove special handling for register operand 2.
34399 (*ashlsi3_1_zext): Ditto.
34400 (*ashlhi3_1): Ditto.
34401 (*ashlhi3_1_lea): Ditto.
34402 (*ashlqi3_1): Ditto.
34403 (*ashlqi3_1_lea): Ditto.
34404 (*<shiftrt_insn><mode>3_1): Ditto.
34405 (*<shiftrt_insn>si3_1_zext): Ditto.
34406 (*<shiftrt_insn>qi3_1_slp): Ditto.
34407 (*<rotate_insn><mode>3_1): Ditto.
34408 (*<rotate_insn>si3_1_zext): Ditto.
34409 (*<rotate_insn>qi3_1_slp): Ditto.
34411 2010-04-13 Richard Guenther <rguenther@suse.de>
34413 * tree-ssa-structalias.c (callused_id): Remove.
34414 (call_stmt_vars): New.
34415 (get_call_vi): Likewise.
34416 (lookup_call_use_vi): Likewise.
34417 (lookup_call_clobber_vi): Likewise.
34418 (get_call_use_vi): Likewise.
34419 (get_call_clobber_vi): Likewise.
34420 (make_transitive_closure_constraints): Likewise.
34421 (handle_const_call): Adjust to do per-call call-used handling.
34422 (handle_pure_call): Likewise.
34423 (find_what_var_points_to): Remove general callused handling.
34424 (init_base_vars): Likewise.
34425 (init_alias_vars): Initialize call_stmt_vars.
34426 (compute_points_to_sets): Process call-used and call-clobbered
34427 vars for call statements.
34428 (delete_points_to_sets): Free call_stmt_vars.
34430 2010-04-13 Richard Guenther <rguenther@suse.de>
34432 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34433 Only add RW dependence for dependence distance zero.
34434 Adjust maximal vectorization factor according to dependences.
34435 Move alignment handling ...
34436 (vect_find_same_alignment_drs): ... here. New function.
34437 (vect_analyze_data_ref_dependences): Adjust.
34438 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34439 (vect_analyze_data_refs): Adjust minimal vectorization factor
34440 according to data references.
34441 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34442 dependences before determining the vectorization factor.
34443 Analyze alignment after determining the vectorization factor.
34444 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34445 dependences before alignment.
34446 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34447 Adjust prototype.
34448 (vect_analyze_data_refs): Likewise.
34449 (MAX_VECTORIZATION_FACTOR): New define.
34451 2010-04-13 Duncan Sands <baldrick@free.fr>
34453 * except.h (lang_eh_type_covers): Remove.
34454 * except.c (lang_eh_type_covers): Likewise.
34456 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34457 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34459 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34460 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34461 UNITS_PER_LONG where it is ABI relevant.
34462 (s390_return_addr_rtx): Likewise.
34463 (s390_back_chain_rtx): Likewise.
34464 (s390_frame_area): Likewise.
34465 (s390_frame_info): Likewise.
34466 (s390_initial_elimination_offset): Likewise.
34467 (save_gprs): Likewise.
34468 (s390_emit_prologue): Likewise.
34469 (s390_emit_epilogue): Likewise.
34470 (s390_function_arg_advance): Likewise.
34471 (s390_function_arg): Likewise.
34472 (s390_va_start): Likewise.
34473 (s390_gimplify_va_arg): Likewise.
34474 (s390_function_profiler): Likewise.
34475 (s390_optimize_prologue): Likewise.
34476 (s390_rtx_costs): Likewise.
34477 (s390_secondary_reload): Likewise.
34478 (s390_promote_function_mode): Likewise.
34479 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34480 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34481 registers available.
34482 (s390_unwind_word_mode): New function.
34483 (s390_function_value): Split 64 bit values into register pair if
34484 used as return value.
34485 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34486 function call parameters. Handle parallels.
34487 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34488 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34489 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34490 (s390_expand_setmem): Remove unused variable src_addr.
34491 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34492 deal with 64 bit registers.
34493 * config/s390/s390.h: Define __zarch__ predefined macro.
34494 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34495 (UNITS_PER_LONG): New macro.
34496 * libjava/include/s390-signal.h: Define extended ucontext
34497 structure containing the upper halfs of the 64 bit registers.
34499 2010-04-13 Simon Baldwin <simonb@google.com>
34501 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34503 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34505 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34506 rvalue on the RHS if the LHS is of a non-renamable type.
34507 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34509 2010-04-13 Matthias Klose <doko@ubuntu.com>
34511 * gcc.c (cc1_options): Handle -iplugindir before processing
34512 the cc1 spec. Only add -iplugindir once.
34513 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34514 found.
34515 * common.opt (iplugindir): Remove `Separate' property, initialize.
34516 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34517 option.
34518 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34519 (distclean): Remove plugin dir.
34520 * doc/invoke.texi: Document -iplugindir.
34522 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34524 * doc/plugins.texi (Loading Plugins): Document short
34525 -fplugin=foo option.
34526 (Plugin API): Mention default_plugin_dir_name function.
34528 * gcc.c (find_file_spec_function): Add new declaration.
34529 (static_spec_func): Use it for "find-file".
34530 (find_file_spec_function): Add new function.
34531 (cc1_options): Add -iplugindir option if -fplugin* options found.
34533 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34535 * plugin.c (add_new_plugin): Updated comment, and handle short
34536 plugin name.
34537 (default_plugin_dir_name): Added new function.
34539 * common.opt (iplugindir): New option to set the plugin directory.
34541 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34543 * config/i386/i386.md (any_rotate): New code iterator.
34544 (rotate_insn): New code attribute.
34545 (rotate): Ditto.
34546 (SWIM124): New mode iterator.
34547 (<rotate_insn>ti3): New expander.
34548 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34549 any_rotate code iterator.
34550 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34551 using any_rotate code iterator and SWIM124 mode iterator.
34552 (ix86_rotlti3): New insn_and_split pattern.
34553 (ix86_rotrti3): Ditto.
34554 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34555 ix86_rotl{di,ti}3 patterns.
34556 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34557 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34558 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34559 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34560 code iterator and SWI mode iterator.
34561 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34562 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34563 code iterator.
34564 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34565 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34566 (bswap rotatert splitter): Add splitter.
34567 (bswap splitter): Macroize splitter using any_rotate code iterator.
34568 Add insn predicate to split only for TARGET_USE_XCHGB or when
34569 optimizing function for size.
34571 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34573 * config/pa/pa.c (emit_move_sequence): Remove use of
34574 deleted variable flag_argument_noalias.
34576 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34578 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34579 configurations.
34580 Add to unsupported targets list.
34581 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34582 sparc*-sun-solaris2.[567]* from target lists.
34583 * configure: Regenerate.
34584 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34585 removal.
34586 Remove Solaris 7 patch references.
34587 (Specific, sparc-sun-solaris2.7): Removed.
34588 (sparc-sun-solaris2*): Update Solaris 7 example.
34589 (sparc64-*-solaris2*): Likewise.
34591 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34593 * config.build (alpha*-dec-osf4*): Remove.
34594 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34595 of obsolete configurations.
34596 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34597 support.
34598 * config/alpha/t-osf4: Renamed to ...
34599 * config/alpha/t-osf5: ... this.
34600 * config/alpha/osf.h: Renamed to ...
34601 * config/alpha/osf5.h: ... this.
34602 Merged old osf5.h contents.
34603 Update comments.
34604 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34605 (EXTRA_SPECS): Removed.
34606 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34607 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34608 Document that.
34610 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34612 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34614 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34616 PR/43702
34617 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34618 __thiscall convention.
34620 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34622 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34623 orig_base.
34624 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34626 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34628 * function.c (assign_parms_initialize_all): Add unused attribute
34629 to fntype.
34631 2010-04-12 Richard Guenther <rguenther@suse.de>
34633 * gsstruct.def (GSS_CALL): New.
34634 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34635 * gimple.h: Include tree-ssa-alias.h.
34636 (struct gimple_statement_call): New.
34637 (union gimple_statement_struct_d): Add gimple_call member.
34638 (gimple_call_reset_alias_info): Declare.
34639 (gimple_call_use_set): New function.
34640 (gimple_call_clobber_set): Likewise.
34641 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34642 * gimple.c (gimple_call_reset_alias_info): New function.
34643 (gimple_build_call_1): Call it.
34644 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34645 * tree-inline.c (remap_gimple_stmt): Likewise.
34646 (expand_call_inline): Remove callused handling.
34647 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34648 * tree-dfa.c (dump_variable): Likewise.
34649 * tree-parloops.c (parallelize_loops): Likewise.
34650 * tree-ssa.c (init_tree_ssa): Likewise.
34651 (delete_tree_ssa): Likewise.
34652 * tree-flow-inline.h (is_call_used): Remove.
34653 * tree-flow.h (struct gimple_df): Remove callused member.
34654 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34655 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34656 (ref_maybe_used_by_call_p_1): Simplify.
34657 (call_may_clobber_ref_p_1): Likewise.
34658 * tree-ssa-structalias.c (compute_points_to_sets): Set
34659 the call stmt used and clobbered sets.
34660 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34661 (find_tail_calls): Verify the tail call.
34663 2010-04-12 Richard Guenther <rguenther@suse.de>
34665 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34666 single-iteration always-inline inlining.
34667 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34668 (cgraph_decide_inlining): Do not handle always-inline specially.
34669 (try_inline): Remove always-inline cycle detection special case.
34670 Do not recurse on always-inlines.
34671 (cgraph_early_inlining): Do not iterate if not optimizing.
34672 (cgraph_gate_early_inlining): remove.
34673 (pass_early_inline): Run unconditionally.
34674 (gate_cgraph_decide_inlining): New function.
34675 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34676 not inlining or optimizing.
34677 (cgraph_decide_inlining_of_small_functions): Also consider
34678 always-inline functions.
34679 (cgraph_default_inline_p): Return true for nodes which should
34680 disregard inline limits.
34681 (estimate_function_body_sizes): Assume zero size and time for
34682 nodes which are marked as disregarding inline limits.
34683 (cgraph_decide_recursive_inlining): Do not perform recursive
34684 inlining on always-inline nodes.
34686 2010-04-12 Jakub Jelinek <jakub@redhat.com>
34688 PR bootstrap/43699
34689 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
34690 for exprs satisfying handled_component_p.
34692 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
34694 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
34695 non-constant aggregate elements.
34697 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
34698 is a real initialization.
34700 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
34702 PR c/36774
34703 * c-decl.c (start_function): Move forward check for nested function.
34705 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
34707 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
34708 * config/sh/sh.c: Include reload.h.
34709 (sh_legitimize_reload_address): New.
34710 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
34711 sh_legitimize_reload_address.
34713 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34715 * config/sh/sh.md (*movqi_pop): New insn pattern.
34716 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
34718 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34720 * config/i386/i386.md (any_shiftrt): New code iterator.
34721 (shiftrt_insn): New code attribute.
34722 (shiftrt): Ditto.
34723 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
34724 using any_shiftrt code iterator.
34725 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
34726 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
34727 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
34728 pattern from corresponding peephole2 patterns.
34729 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
34730 using any_shiftrt code iterator.
34731 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
34732 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
34733 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
34734 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
34735 *{ashr,lshr}<mode>3_cmp_zext.
34736 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
34738 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34740 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
34741 scratch register.
34742 (*lshr<mode>3_cconly): Ditto.
34744 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34746 * config/i386/i386.md (lshr<mode>3): Macroize expander from
34747 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34748 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34749 pattern from *lshr{di,ti}3_1 and corresponding splitters using
34750 DWI mode iterator.
34751 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34752 from corresponding peephole2 patterns.
34753 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34754 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
34755 and *lshrdi3_1_rex64 using SWI mode iterator.
34756 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
34757 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
34758 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
34759 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
34760 and *lshrdi3_cmp_rex64 using SWI mode iterator.
34761 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
34762 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
34763 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
34764 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
34765 SWI mode iterator.
34767 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
34769 * config/i386/i386.md (ashr<mode>3): Macroize expander from
34770 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34771 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34772 pattern from *ashr{di,ti}3_1 and corresponding splitters using
34773 DWI mode iterator.
34774 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34775 from corresponding peephole2 patterns.
34776 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
34777 (ashrsi3_cvt): Rename from ashrsi3_31.
34778 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
34779 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
34780 and x86_64_shift_adj_3 using SWI48 mode iterator.
34781 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
34782 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
34783 and *ashrdi3_1_rex64 using SWI mode iterator.
34784 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
34785 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
34786 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
34787 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
34788 and *ashrdi3_cmp_rex64 using SWI mode iterator.
34789 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
34790 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
34791 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
34792 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
34793 SWI mode iterator.
34794 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
34795 * config/i386/i386.c (ix86_split_ashr): Update for renamed
34796 x86_shift<mode>_adj_3 expanders.
34798 2010-04-10 Wei Guozhi <carrot@google.com>
34800 PR target/42601
34801 * config/arm/arm.c (arm_pic_static_addr): New function.
34802 (legitimize_pic_address): Call arm_pic_static_addr when it detects
34803 a static symbol.
34804 (arm_output_addr_const_extra): Output expression for new pattern.
34805 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
34807 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
34809 * ira-costs.c (record_reg_classes): Ignore alternatives that are
34810 not enabled.
34812 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
34813 * web.c: Include "insn-config.h" and "recog.h".
34814 (union_match_dups): New function.
34815 (web_main): Call it.
34816 (union_defs): Don't try to recognize match_dups.
34818 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
34819 if doing so would replace the entire pattern.
34821 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34823 PR target/43707
34824 PR target/43709
34825 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
34826 and splitter pattern. Change splitter operand 1 predicate to
34827 nonmemory_operand.
34829 2010-04-09 Martin Jambor <mjambor@suse.cz>
34831 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
34832 lattices are addresses of CONST_DECLs with the same initial value.
34833 (ipcp_print_all_lattices): Print values of CONST_DECLs.
34834 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
34836 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
34837 Bernd Schmidt <bernds@codesourcery.com>
34839 * loop-invariant.c (replace_uses): New static function.
34840 (move_invariant_reg): Use it to ensure we can replace the uses.
34842 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
34844 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
34845 function template.
34846 (picochip_override_options): Enable section anchors only above -O1.
34847 (picochip_reorg): Fixed a couple of build warnings.
34849 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34851 * configure.ac (plugin -rdynamic test): Log result.
34852 * configure: Regenerate.
34853 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
34854 (RDYNAMIC_SPEC): Define.
34855 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
34857 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34859 * configure.ac: Determine Sun ld version numbers.
34860 (comdat_group): Restrict GNU ld version checks to gld.
34861 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
34862 (enable_comdat): Support --enable-comdat.
34863 * configure: Regenerate.
34864 * doc/install.texi (Configuration): Document --enable-comdat.
34866 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34868 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
34869 * config/sol2-gld.h: ... here.
34870 * config.gcc (sparc*-*-solaris2*): Reflect this.
34871 (i[34567]86-*-solaris2*): Use it.
34873 2010-04-09 Steve Ellcey <sje@cup.hp.com>
34875 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
34876 setup_clocks_p.
34877 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
34879 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34881 PR 42965
34882 * diagnostic.c (diagnostic_initialize): Initialize
34883 some_warnings_are_errors.
34884 (diagnostic_finish): New.
34885 (diagnostic_action_after_output): Call it before exiting.
34886 (diagnostic_report_diagnostic): Do not print message here. Set
34887 some_warnings_are_errors.
34888 * diagnostic.h (diagnostic_context): Delete
34889 issue_warnings_are_errors_message. Add some_warnings_are_errors.
34890 (diagnostic_finish): Declare.
34891 * toplev.c (toplev_main): Call it before exit.
34893 2010-04-09 Jason Merrill <jason@redhat.com>
34895 PR c++/42623
34896 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
34897 for incomplete type.
34899 PR c++/41788
34900 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
34901 based on a warning flag.
34903 2010-04-09 Richard Guenther <rguenther@suse.de>
34905 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
34907 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
34909 PR bootstrap/43684
34910 * varasm.c (default_assemble_visibility): Wrap vars that are
34911 set, but unused, by targets without GAS.
34912 * config/rs6000/rs6000.c (paired_emit_vector_compare):
34913 Remove set, but unused, vars.
34914 (rs6000_legitimize_tls_address): Likewise.
34915 (altivec_expand_dst_builtin): Likewise.
34916 * config/darwin.c (machopic_classify_symbol): Likewise.
34917 (machopic_indirection_name): Likewise.
34919 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34921 * config/i386/i386.md (DWI): New mode iterator.
34922 (S): New mode attribute.
34923 (shift_operand): Ditto.
34924 (shift_immediate_operand): Ditto.
34925 (ashl_input_operand): Ditto.
34926 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
34927 using SDWIM mode iterator.
34928 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
34929 pattern from *ashl{di,ti}3_1 and corresponding splitters using
34930 DWI mode iterator.
34931 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
34932 from corresponding peephole2 patterns.
34933 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
34934 and x86_64_shift_adj_1 using SWI48 mode iterator.
34935 (x86_shift<mode>_adj_2): Ditto.
34936 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
34937 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
34938 using SWI48 mode iterator.
34939 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
34940 *ashldi3_cmp_rex64 using SWI mode iterator.
34941 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
34942 *ashldi3_cconly_rex64 using SWI mode iterator.
34943 * config/i386/i386.c (ix86_split_ashl): Update for renamed
34944 x86_shift<mode>_adj_{1,2}.
34945 (ix86_split_ashr): Ditto.
34946 (ix86_split_lshr): Ditto.
34948 2010-04-09 Richard Guenther <rguenther@suse.de>
34950 * target.h (builtin_conversion): Pass in input and output types.
34951 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
34952 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
34953 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
34954 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
34956 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
34957 Handle AVX modes.
34958 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
34960 2010-04-09 Richard Guenther <rguenther@suse.de>
34962 PR target/43152
34963 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
34965 2010-04-09 Richard Guenther <rguenther@suse.de>
34967 * tree-vectorizer.h (struct _stmt_vec_info): Document
34968 that vectype is the type of the LHS.
34969 (supportable_widening_operation, supportable_narrowing_operation):
34970 Get both input and output vector types as arguments.
34971 (vect_is_simple_use_1): Declare.
34972 (get_same_sized_vectype): Likewise.
34973 * tree-vect-loop.c (vect_determine_vectorization_factor):
34974 Set STMT_VINFO_VECTYPE to the vector type of the def.
34975 (vectorizable_reduction): Adjust.
34976 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
34977 Adjust. Specify the output vector type.
34978 (vect_pattern_recog_1): Adjust.
34979 * tree-vect-stmts.c (get_same_sized_vectype): New function.
34980 (vectorizable_call): Adjust.
34981 (vectorizable_conversion): Likewise.
34982 (vectorizable_operation): Likewise.
34983 (vectorizable_type_demotion): Likewise.
34984 (vectorizable_type_promotion): Likewise.
34985 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
34986 the def.
34987 (vect_is_simple_use_1): New function.
34988 (supportable_widening_operation): Get both input and output
34989 vector types.
34990 (supportable_narrowing_operation): Likewise.
34991 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
34993 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
34995 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
34996 __thiscall and _thiscall as predefined macros.
34997 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
34998 thiscall attribute handling.
34999 (ix86_comp_type_attributes): Likewise.
35000 (ix86_function_regparm): Likewise.
35001 (ix86_return_pops_args): Likewise.
35002 (init_cumulative_args): Likewise.
35003 (find_drap_reg): Likewise.
35004 (ix86_static_chain): Likewise.
35005 (x86_this_parameter): Likewise.
35006 (x86_output_mi_thunk): Likewise.
35007 (ix86_attribute_table): Add description for thiscall attribute.
35008 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
35009 * doc/extend.texi: Add documentation for thiscall.
35011 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
35013 PR c++/28584
35014 * c.opt (Wint-to-pointer-cast): Available in C++.
35015 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
35017 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
35019 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
35020 * calls.c (expand_call): Pass the function type to aggregate_value_p.
35021 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
35022 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
35023 function type instead. Reorder and simplify checks.
35025 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
35027 2010-04-08 Jing Yu <jingyu@google.com>
35028 Zdenek Dvorak <ook@ucw.cz>
35030 PR tree-optimization/42720
35031 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
35032 loop unswitch conditions here from ...
35033 (tree_unswitch_single_loop): ... here.
35035 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35037 * tree-if-conv.c: Fix comments and simplify logic.
35039 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35041 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
35042 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
35043 (main_tree_if_conversion): Update call to tree_if_conversion.
35045 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
35047 PR 42485
35048 * doc/invoke.texi (-b,-V): Delete.
35049 * doc/tm.texi: Do not mention -b.
35050 * gcc.c (display_help): Delete -b and -V.
35051 (process_command): Delete -b and -V.
35052 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35054 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35055 Wolfgang Gellerich <gellerich@de.ibm.com>
35057 Implement target hook for loop unrolling
35058 * target.h (loop_unroll_adjust): Add a new target hook function.
35059 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35060 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35061 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35062 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35063 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35064 target hook.
35065 (decide_unroll_stupid): Likewise.
35067 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35069 PR target/43643
35070 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35072 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35074 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35075 (Specific, *-*-solaris2*): Likewise.
35076 Don't prefer Sun as over GNU as.
35078 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35080 * config/s390/s390.c (override_options): Adjust the z10 defaults
35081 for max-unroll-times, max-completely-peeled-insns
35082 and max-completely-peel-times.
35084 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35086 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35087 instructions for z10.
35088 (s390_expand_setmem): Likewise.
35089 (s390_expand_cmpmem): Likewise.
35091 2010-04-08 Richard Guenther <rguenther@suse.de>
35093 PR tree-optimization/43679
35094 * tree-ssa-pre.c (eliminate): Only propagate copies.
35096 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35098 PR bootstrap/43681
35099 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35100 set but not used variable warning.
35102 2010-04-08 Wei Guozhi <carrot@google.com>
35104 PR target/41653
35105 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35106 (arm_size_rtx_costs): Call the new function when optimized for size.
35108 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35110 PR debug/43670
35111 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35112 op0 is not a MEM, just return NULL instead of assertion
35113 failure.
35114 (discover_nonconstant_array_refs): Don't walk debug stmts.
35116 2010-04-08 Doug Kwan <dougkwan@google.com>
35118 * configure.ac: Recognize gold and do not use its version number
35119 to test ld features.
35120 * configure: Regenerate.
35122 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35124 PR middle-end/40815
35125 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35126 (negate_value): Move code to push elements to broken_up_substracts ...
35127 (eliminate_plus_minus_pair): ... here. Push operands that have no
35128 negative pair to plus_negates.
35129 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35131 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35133 * doc/install.texi (Configuration): Move description of
35134 --enable-lto, --with-libelf*, --enable-gold from Java section to
35135 general section.
35137 * doc/generic.texi (Working with declarations)
35138 (Function Properties, C and C++ Trees): Fix typos.
35139 * doc/sourcebuild.texi (Top Level): Likewise.
35141 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35143 PR c/18624
35144 * tree.h (DECL_READ_P): Define.
35145 (struct tree_decl_common): Add decl_read_flag.
35146 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35147 a set but not used warning.
35148 (merge_decls): Merge DECL_READ_P flag.
35149 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35150 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35151 * c-common.c (handle_used_attribute, handle_unused_attribute):
35152 Likewise.
35153 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35154 New prototypes.
35155 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35156 New functions.
35157 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35158 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35159 c_parser_binary_expression, c_parser_cast_expression,
35160 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35161 Call default_function_array_read_conversion instead of
35162 default_function_array_conversion where needed.
35163 (c_parser_unary_expression, c_parser_conditional_expression,
35164 c_parser_postfix_expression_after_primary, c_parser_initelt):
35165 Likewise. Call mark_exp_read where needed.
35166 (c_parser_statement_after_labels, c_parser_asm_operands,
35167 c_parser_typeof_specifier, c_parser_sizeof_expression,
35168 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35169 where needed.
35170 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35171 New.
35172 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35173 (warn_unused_but_set_parameter): Default to warn_unused
35174 && extra_warnings.
35175 * doc/invoke.texi: Document -Wunused-but-set-variable and
35176 -Wunused-but-set-parameter.
35178 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35179 used count variable.
35180 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35181 when operandN variables aren't used in the body of the expander
35182 or splitter.
35183 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35184 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35185 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35186 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35187 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35188 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35189 * tree.c (PROCESS_ARG): Likewise.
35191 2010-04-07 Simon Baldwin <simonb@google.com>
35193 * diagnostic.h (diagnostic_override_option_index): New macro to
35194 set a diagnostic's option_index.
35195 * c-tree.h (c_cpp_error): Add warning reason argument.
35196 * opts.c (_warning_as_error_callback): New.
35197 (register_warning_as_error_callback): Store callback for
35198 warnings enabled via enable_warning_as_error.
35199 (enable_warning_as_error): Call callback, minor code tidy.
35200 * opts.h (register_warning_as_error_callback): Declare.
35201 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35202 response to -Werror=.
35203 (c_common_init_options): Register warning_as_error_callback in opts.c.
35204 * common.opt: Add -Wno-cpp option.
35205 * c-common.c (struct reason_option_codes_t): Map cpp warning
35206 reason codes to gcc option indexes.
35207 * (c_option_controlling_cpp_error): New function, lookup the gcc
35208 option index for a cpp warning reason code.
35209 * (c_cpp_error): Add warning reason argument, call
35210 c_option_controlling_cpp_error for diagnostic_override_option_index.
35211 * doc/invoke.texi: Document -Wno-cpp.
35213 2010-04-07 Richard Guenther <rguenther@suse.de>
35215 * ipa-reference.c (mark_load): Use get_base_address.
35216 (mark_store): Likewise.
35218 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35219 inserting GIMPLE_NOPs into the IL.
35220 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35221 Explicitly strip handled components and indirect references.
35223 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35224 folding address expressions.
35225 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35226 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35227 operand_equal_p to compare decls.
35228 (ptr_deref_may_alias_decl_p): Likewise.
35229 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35230 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35231 Handle reversed comparison ops.
35232 * tree-sra.c (asm_visit_addr): Use get_base_address.
35233 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35234 * ipa-reference.c (mark_address): Use get_base_address.
35236 2010-04-07 Richard Guenther <rguenther@suse.de>
35238 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35239 Propagate constants everywhere.
35241 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35243 PR debug/43516
35244 * tree.c (MAX_INT_CACHED_PREC): Define.
35245 (nonstandard_integer_type_cache): New array.
35246 (build_nonstandard_integer_type): Cache results for precision
35247 <= MAX_INT_CACHED_PREC.
35249 2010-04-07 Richard Guenther <rguenther@suse.de>
35251 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35252 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35253 * common.opt: Likewise.
35254 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35255 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35256 (nonoverlapping_memrefs_p): Likewise.
35257 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35258 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35259 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35260 OPT_fargument_noalias_global for backward compatibility.
35262 2010-04-07 Richard Guenther <rguenther@suse.de>
35264 PR tree-optimization/43270
35265 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35266 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35267 * tree-ssa-pre.c (phi_translate_1): Adjust.
35268 (fully_constant_expression): Split out vn_reference handling to ...
35269 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35270 Fold reads from constant strings.
35271 (vn_reference_lookup): Handle fully constant references.
35272 (vn_reference_lookup_pieces): Likewise.
35273 * Makefile.in (expmed.o-warn): Add -Wno-error.
35275 2010-04-07 Martin Jambor <mjambor@suse.cz>
35277 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35279 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35281 PR driver/41594
35282 * gcc.c: Add -static-libstdc++ to list of recognized options.
35284 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35286 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35288 2010-04-07 Richard Guenther <rguenther@suse.de>
35290 PR middle-end/42617
35291 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35292 bases build simple mem attributes to retain points-to information.
35294 2010-04-07 Richard Guenther <rguenther@suse.de>
35296 PR middle-end/42617
35297 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35298 preserve points-to related information.
35300 2010-04-07 Richard Guenther <rguenther@suse.de>
35302 PR middle-end/42617
35303 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35304 discard plain indirect references.
35305 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35306 * tree.c (tree_nop_conversion): Likewise.
35308 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35310 PR debug/43628
35311 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35313 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35315 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35316 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35318 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35320 * tree-if-conv.c: Fix indentation and comments.
35322 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35324 * tree-if-conv.c: Sort static functions in topological order.
35326 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35328 * tree-if-conv.c: Fix indentation and comments.
35330 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35332 PR middle-end/43519
35333 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35334 lang_hooks.types.type_for_size instead of
35335 build_nonstandard_integer_type.
35336 When converting an unsigned type to signed, double its precision.
35337 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35338 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35339 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35340 use lb <= ub.
35342 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35344 PR middle-end/43519
35345 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35346 POINTER_PLUS_EXPR for pointer types.
35348 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35350 PR middle-end/43519
35351 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35352 * graphite-clast-to-gimple.c: Include langhooks.h.
35353 (max_signed_precision_type): New.
35354 (max_precision_type): Takes two types as arguments.
35355 (precision_for_value): New.
35356 (precision_for_interval): New.
35357 (gcc_type_for_interval): New.
35358 (gcc_type_for_value): New.
35359 (gcc_type_for_clast_term): New.
35360 (gcc_type_for_clast_red): New.
35361 (gcc_type_for_clast_bin): New.
35362 (gcc_type_for_clast_expr): Split up into several functions.
35363 (gcc_type_for_clast_eq): Rewritten.
35364 (compute_bounds_for_level): New.
35365 (compute_type_for_level_1): New.
35366 (compute_type_for_level): New.
35367 (gcc_type_for_cloog_iv): Removed.
35368 (gcc_type_for_iv_of_clast_loop): Rewritten.
35369 (graphite_create_new_loop): Compute the lower and upper bound types
35370 with gcc_type_for_clast_expr.
35371 (graphite_create_new_loop_guard): Same.
35372 (find_cloog_iv_in_expr): Removed.
35373 (compute_cloog_iv_types_1): Removed.
35374 (compute_cloog_iv_types): Removed.
35375 (gloog): Do not call compute_cloog_iv_types.
35376 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35377 GBB_CLOOG_IV_TYPES.
35378 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35379 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35380 (GBB_CLOOG_IV_TYPES): Removed.
35382 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35384 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35385 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35386 (detect_commutative_reduction): Same.
35388 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35390 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35391 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35392 argument.
35393 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35394 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35395 (rewrite_commutative_reductions_out_of_ssa): Same.
35396 * passes.c (execute_function_todo): Call verify_ssa for every pass
35397 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35398 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35399 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35400 with an extra argument.
35401 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35402 verify_ssa only when the extra argument is true.
35403 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35404 with an extra argument.
35405 (tree_transform_and_unroll_loop): Same.
35407 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35409 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35410 for all the passes of the LNO having LOOP_CLOSED_SSA.
35411 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35412 * tree-loop-distribution.c (pass_loop_distribution): Same.
35413 * tree-pass.h (TODO_verify_loops): Removed.
35414 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35415 (pass_lim): Same.
35416 (pass_tree_unswitch): Same.
35417 (pass_predcom): Same.
35418 (pass_vectorize): Same.
35419 (pass_linear_transform): Same.
35420 (pass_graphite_transforms): Same.
35421 (pass_iv_canon): Same.
35422 (pass_complete_unroll): Same.
35423 (pass_complete_unrolli): Same.
35424 (pass_parallelize_loops): Same.
35425 (pass_loop_prefetch): Same.
35426 (pass_iv_optimize): Same.
35428 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35430 PR middle-end/32824
35431 * passes.c (init_optimization_passes): Move pass_lim before
35432 pass_copy_prop and pass_dce_loop.
35434 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35436 PR target/43667
35437 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35438 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35439 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35440 MULTI_* defines for 4 argument vpermil2p* builtins.
35442 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35444 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35445 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35446 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35447 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35448 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35449 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35450 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35451 Use x86_maybe_negate_const_int to output insn mnemonic.
35452 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35453 check from instruction predicate. Update comments.
35454 * config/i386/sync.md (sync_add<mode>): Use
35455 x86_maybe_negate_const_int to output insn mnemonic.
35457 2010-04-06 Jan Hubicka <jh@suse.cz>
35459 PR tree-optimization/42906
35460 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35461 IGNORE_SELF argument. Set visited_control_parents for fully
35462 processed BBs.
35463 (find_obviously_necessary_stmts): Update call of
35464 mark_control_dependent_edges_necessary.
35465 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35467 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35469 * config/i386/i386.md: Remove comment about 'e' and 'E'
35470 operand modifier.
35472 2010-04-06 Richard Guenther <rguenther@suse.de>
35474 PR tree-optimization/43627
35475 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35476 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35477 not varying.
35479 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35481 * BASE-VER: Change to 4.6.0.
35483 PR target/43638
35484 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35485 handling.
35487 2010-04-06 Richard Guenther <rguenther@suse.de>
35489 PR middle-end/43661
35490 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35492 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35494 * doc/invoke.texi (Optimize Options): Document that LTO
35495 won't remove object access purely due to incompatible
35496 declarations.
35498 2010-04-04 Matthias Klose <doko@ubuntu.com>
35500 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35501 Initialize variable.
35503 2010-04-03 Richard Guenther <rguenther@suse.de>
35505 PR middle-end/42509
35506 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35507 require a non-NULL MEM_OFFSET.
35509 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35511 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35512 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35513 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35514 config/alpha/predicates.md, config/arm/arm.md,
35515 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35516 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35517 config/darwin9.h, config/darwin.c, config/darwin.h,
35518 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35519 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35520 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35521 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35522 config/mips/mips.md, config/mn10300/mn10300.c,
35523 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35524 config/rs6000/aix.h, config/rs6000/dfp.md,
35525 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35526 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35527 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35528 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35529 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35530 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35531 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35532 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35533 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35534 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35535 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35536 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35537 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35538 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35539 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35540 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35541 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35542 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35543 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35544 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35545 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35546 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35547 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35548 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35549 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35550 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35551 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35552 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35553 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35554 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35555 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35556 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35557 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35558 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35559 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35560 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35562 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35564 PR other/43620
35565 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35566 * aclocal.m4: Regenerate.
35568 2010-04-02 Richard Guenther <rguenther@suse.de>
35570 PR tree-optimization/43629
35571 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35572 if we have seen a constant value.
35574 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35576 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35578 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35580 PR target/43469
35581 * arm.c (legitimize_tls_address): Adjust call to
35582 gen_tls_load_dot_plus_four.
35583 (arm_note_pic_base): New function.
35584 (arm_cannot_copy_insn_p): Use it.
35585 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35586 constraint.
35588 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35590 PR bootstrap/43531
35592 Revert:
35593 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35595 * Makefile.in ($(out_object_file)): Depend on
35596 gt-$(basename $(notdir $(out_file))).h.
35598 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35600 * config.gcc (lm32-*-rtems*): Add t-lm32.
35602 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35604 * config.gcc: Add lm32-*-rtems*.
35605 * config/lm32/rtems.h: New file.
35607 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35609 PR target/42609
35610 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35612 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35614 * dwarf2out.c (output_compilation_unit_header): For
35615 -gdwarf-4 use version 4 instead of version 3.
35616 (output_line_info): For version 4 and above emit additional
35617 maximum ops per insn header field.
35618 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35620 * dwarf2out.c (is_c_family, is_java): Remove.
35621 (lower_bound_default): New function.
35622 (add_bound_info, gen_descr_array_type_die): Use it.
35624 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35626 PR debug/43325
35627 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35628 re-declaration when it happens in a function.
35630 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35632 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35633 (cgraph_remove_function_insertion_hook): Same.
35634 (cgraph_call_function_insertion_hooks): Same.
35636 2010-04-01 Richard Guenther <rguenther@suse.de>
35638 PR middle-end/43614
35639 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35640 and TREE_THIS_VOLATILE.
35641 (copy_ref_info): Likewise.
35642 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35643 * tree.c (build6_stat): Ignore side-effects of all but arg5
35644 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35645 TARGET_MEM_REF.
35647 2010-04-01 Richard Guenther <rguenther@suse.de>
35649 PR tree-optimization/43607
35650 * ipa-type-escape.c (check_call): Do not access non-existing
35651 arguments.
35653 2010-04-01 Richard Guenther <rguenther@suse.de>
35655 PR middle-end/43602
35656 Revert
35657 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35658 Jack Howarth <howarth@bromo.med.uc.edu>
35660 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35661 variables TLS.
35663 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35665 * doc/install.texi (Prerequisites): Document libelf usability on
35666 IRIX 5/6 and Solaris 2.
35667 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35668 Update GNU as, GNU ld requirements.
35669 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35670 Document Sun Studio compiler download.
35671 Update and simplify as, ld recommendations.
35672 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35674 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35676 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35677 with_tune_32 to pentium4.
35679 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35681 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35683 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35685 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35686 obsoletion, removal.
35687 Update IDO URL.
35688 Document GNU as requirement.
35689 Update configure requirements.
35690 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
35691 Recomment IRIX 6.5.18+.
35692 Document IDF/IDL requirement.
35693 Document GNU as requirement.
35694 Document GNU ld bootstrap failure.
35695 Remove freeware.sgi.com reference.
35697 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35699 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
35700 UNIX V4.0, V5.0 obsoletion, removal.
35701 Remove --with-gc=simple reference.
35702 Update VM requirements during bootstrap.
35703 Remove -oldas bootstrap description.
35704 Update binutils reference.
35705 Remove comparison failure note.
35707 2010-03-31 Richard Guenther <rguenther@suse.de>
35708 Zdenek Dvorak <ook@ucw.cz>
35709 Sebastian Pop <sebastian.pop@amd.com>
35711 PR middle-end/43464
35712 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
35713 with multiple arguments.
35714 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
35716 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35718 * graphite-dependences.c (print_pddr): Call print_pdr with an
35719 extra argument.
35720 * graphite-poly.c (debug_pdr): Add an extra argument for the
35721 verbosity level.
35722 (print_pdr): Same.
35723 (print_pbb_domain): Same.
35724 (print_pbb): Same.
35725 (print_scop_context): Same.
35726 (print_scop): Same.
35727 (print_cloog): Same.
35728 (debug_pbb_domain): Same.
35729 (debug_pbb): Same.
35730 (print_pdrs): Same.
35731 (debug_pdrs): Same.
35732 (debug_scop_context): Same.
35733 (debug_scop): Same.
35734 (debug_cloog): Same.
35735 (print_scop_params): Same.
35736 (debug_scop_params): Same.
35737 (print_iteration_domain): Same.
35738 (print_iteration_domains): Same.
35739 (debug_iteration_domain): Same.
35740 (debug_iteration_domains): Same.
35741 (print_scattering_function): Same.
35742 (print_scattering_functions): Same.
35743 (debug_scattering_function): Same.
35744 (debug_scattering_functions): Same.
35745 * graphite-poly.h (debug_pdr): Update declaration.
35746 (print_pdr): Same.
35747 (print_pbb_domain): Same.
35748 (print_pbb): Same.
35749 (print_scop_context): Same.
35750 (print_scop): Same.
35751 (print_cloog): Same.
35752 (debug_pbb_domain): Same.
35753 (debug_pbb): Same.
35754 (print_pdrs): Same.
35755 (debug_pdrs): Same.
35756 (debug_scop_context): Same.
35757 (debug_scop): Same.
35758 (debug_cloog): Same.
35759 (print_scop_params): Same.
35760 (debug_scop_params): Same.
35761 (print_iteration_domain): Same.
35762 (print_iteration_domains): Same.
35763 (debug_iteration_domain): Same.
35764 (debug_iteration_domains): Same.
35765 (print_scattering_function): Same.
35766 (print_scattering_functions): Same.
35767 (debug_scattering_function): Same.
35768 (debug_scattering_functions): Same.
35770 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35772 * graphite-poly.c (print_scattering_function_1): New.
35773 (print_scattering_function): Call it.
35774 (print_scop_params): Remove spaces at the end of lines.
35775 (print_cloog): New.
35776 (debug_cloog): New.
35777 * graphite-poly.h (print_cloog): Declared.
35778 (debug_cloog): Declared.
35780 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35782 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
35783 in loop->header.
35784 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
35785 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
35786 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
35787 to switch between adding the IV bump in loop->latch or in loop->header.
35789 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35791 * graphite-poly.c (print_scattering_function): Pretty print following
35792 the scoplib format.
35793 (print_pdr): Same.
35794 (print_pbb_domain): Same.
35795 (dump_gbb_cases): Same.
35796 (dump_gbb_conditions): Same.
35797 (print_pdrs): Same.
35798 (print_pbb): Same.
35799 (print_scop_params): Same.
35800 (print_scop_context): Same.
35801 (print_scop): Same.
35802 (print_pbb_body): New.
35803 (lst_indent_to): New.
35804 (print_lst): Start new lines with a #.
35805 * graphite-poly.h (pbb_bb): New.
35806 (pbb_index): Use pbb_bb.
35807 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
35808 disjuncts.
35809 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
35811 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35813 * dwarf2out.c (size_of_die): For -gdwarf-4 use
35814 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
35815 and 0 instead of 1 for dw_val_class_flag.
35816 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
35817 dw_val_class_range_list, dw_val_class_loc_list,
35818 dw_val_class_lineptr and dw_val_class_macptr, use
35819 DW_FORM_flag_present for dw_val_class_flag and
35820 DW_FORM_exprloc for dw_val_class_loc.
35821 (output_die): For -gdwarf-4 print dw_val_class_loc
35822 size as uleb128 instead of 1 or 2 bytes and don't print
35823 anything for dw_val_class_flag.
35825 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
35826 instead of cselib_lookup following by tweaking locs->setting_insn.
35828 PR bootstrap/43596
35829 * cselib.c (cselib_process_insn): Clear cselib_current_insn
35830 even before returning from label, setjmp call or volatile asm
35831 handling.
35833 2010-03-31 Richard Guenther <rguenther@suse.de>
35835 PR middle-end/43600
35836 * cgraphunit.c (cgraph_output_in_order): Do not allocate
35837 temporary data on stack.
35839 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35841 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
35842 (PUSHSECTION_ASM_OP): Remove.
35843 (POPSECTION_ASM_OP): Remove.
35844 (PUSHSECTION_FORMAT): Remove.
35845 * config/sol2.h (PUSHSECTION_FORMAT): Define.
35846 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
35847 * config/sol2.c (solaris_output_init_fini): Use it.
35849 2010-03-31 Jie Zhang <jie@codesourcery.com>
35851 PR 43574
35852 * opt-functions.awk (var_type_struct): Use signed char type
35853 for simple variables.
35855 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35857 * config/sol2.c: Include output.h.
35858 (solaris_assemble_visibility): New function.
35859 * config/t-sol2 (sol2.o): Add output.h dependency.
35860 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
35861 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
35862 Redefine.
35864 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35866 PR target/43580
35867 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
35868 V2SImode or XFmode on PRE_DEC.
35870 PR debug/43557
35871 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
35872 BLKmode.
35874 2010-03-31 Jie Zhang <jie@codesourcery.com>
35876 PR 43562
35877 * reload.h (caller_save_initialized_p): Declare.
35878 * toplev.c (backend_init_target): Don't call
35879 init_caller_save but set caller_save_initialized_p to false.
35880 * caller-save.c (caller_save_initialized_p): Define.
35881 (init_caller_save): Check caller_save_initialized_p.
35882 * ira.c (ira): Call init_caller_save if flag_caller_saves.
35884 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35886 PR target/39048
35887 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
35888 and soft-fp/t-softfp to tmake_file.
35889 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
35890 (LIBGCC2_TF_CEXT): Define.
35891 (TF_SIZE): Define.
35893 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
35895 PR debug/42977
35896 * cselib.c (n_useless_values): Document handling of debug locs.
35897 (n_useless_debug_values, n_debug_values): New variables.
35898 (new_elt_loc_list): Don't add to debug values, keep count.
35899 (promote_debug_loc): New.
35900 (cselib_reset_table): Zero new variables.
35901 (entry_and_rtx_equal_p): Promote debug locs.
35902 (discard_useless_locs): Increment n_useless_debug_values for
35903 debug values.
35904 (remove_useless_values): Adjust n_useless_values and n_debug_values
35905 with n_useless_debug_values.
35906 (add_mem_for_addr): Promote debug locs.
35907 (cselib_lookup_mem): Likewise.
35908 (cselib_lookup_addr): Renamed to...
35909 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
35910 (cselib_log_lookup): ... this. Turn into...
35911 (cselib_lookup_addr): ... new wrapper.
35912 (cselib_lookup_from_insn): New.
35913 (cselib_invalidate_regno): Increment n_useless_debug_values for
35914 debug values.
35915 (cselib_invalidate_mem): Likewise.
35916 (cselib_process_insn): Take n_deleted and n_debug_values into
35917 account to guard remove_useless_value call.
35918 (cselib_finish): Zero n_useless_debug_values.
35919 * cselib.h (cselib_lookup_from_insn): Declare.
35920 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
35921 (sched_analyze_2): Likewise.
35923 2010-03-30 Jakub Jelinek <jakub@redhat.com>
35925 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
35926 functions.
35927 (adjust_mems): Replace narrowing SUBREG of expression containing
35928 just PLUS, MINUS, MULT and ASHIFT of registers and constants
35929 with operations in the narrower mode.
35931 PR debug/43593
35932 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
35933 regs_invalidated_by_call instead all call_used_reg_set registers.
35935 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
35937 PR middle-end/43430
35938 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
35939 pointer comparisons with types_compatible_p.
35940 * tree-vect-stmts.c (vectorizable_call): Same.
35941 (vectorizable_condition): Same.
35943 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35945 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
35946 stack check if the mask would be zero.
35948 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35949 Jack Howarth <howarth@bromo.med.uc.edu>
35951 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35952 variables TLS.
35954 2010-03-30 Joseph Myers <joseph@codesourcery.com>
35956 PR other/25232
35957 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
35958 and __unordtf2.
35959 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
35960 Include ___unordxf2 and ___unordtf2.
35961 * config/i386/libgcc-glibc.ver: Do not define inheritance from
35962 GCC_4.4.0 here.
35964 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
35966 * config/lm32/t-lm32: New file.
35967 * config.gcc: Use the above file when targetting lm32.
35969 2010-03-28 Duncan Sands <baldrick@free.fr>
35971 * Makefile.in (PLUGIN_HEADERS): Add except.h.
35973 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35975 PR middle-end/43431
35976 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
35977 Improve vectorization cost model diagnostic.
35979 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35981 PR middle-end/43436
35982 * tree-vect-data-refs.c (vect_analyze_data_refs): When
35983 compute_data_dependences_for_loop returns false, early exit
35984 and output an extra diagnostic for the failed data reference
35985 analysis.
35987 2010-03-29 Richard Guenther <rguenther@suse.de>
35989 PR tree-optimization/43560
35990 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
35991 (can_sm_ref_p): Treat stores to readonly locations as trapping.
35993 2010-03-29 Jie Zhang <jie@codesourcery.com>
35995 PR 43564
35996 * toplev.c (process_options): Set optimization_default_node
35997 and optimization_current_node.
35998 * opts.c (decode_options): Don't set optimization_default_node
35999 and optimization_current_node.
36001 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
36003 * config/rtems.h: Abandon -qrtems_debug.
36005 2010-03-28 Jan Hubicka <jh@suse.cz>
36007 PR tree-optimization/43505
36008 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
36009 map should not be copied.
36011 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36013 PR middle-end/41674
36014 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
36015 cdtors, set DECL_PRESERVE_P.
36016 * ipa.c (cgraph_externally_visible_p): Return true if declaration
36017 should be preseved.
36019 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
36021 PR tree-optimization/43528
36022 * stor-layout.c (place_field): Check that constant fits into
36023 unsigned HWI when skipping calculation of MS bitfield layout.
36025 2010-03-27 Jan Hubicka <jh@suse.cz>
36027 PR middle-end/43391
36028 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
36029 notice_global_symbol work.
36031 2010-03-27 Jakub Jelinek <jakub@redhat.com>
36033 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
36034 instead of dwarf2out_decl.
36035 (struct var_loc_node): Remove section_label field.
36036 (dwarf2out_function_decl): New function.
36037 (dwarf2out_var_location): Don't set section_label field.
36038 (dwarf2out_begin_function): Don't empty decl_loc_table here.
36040 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
36042 PR tree-optimization/43544
36043 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36044 First argument for builtin vectorized function hook is now a
36045 tree to be able to distinguish between machine specific and
36046 standard builtins.
36047 * targhooks.c (default_builtin_vectorized_function): Ditto.
36048 * targhooks.h (default_builtin_vectorized_function): Ditto.
36049 * target.h (struct gcc_target): Ditto.
36050 * tree-vect-stmts.c (vectorizable_function): Ditto.
36051 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36052 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36053 Ditto.
36055 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36057 PR c/43381
36058 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36059 nested binding iff it is a FUNCTION_DECL.
36060 (store_parm_decls_newstyle): Pass nested=true to bind for
36061 FUNCTION_DECLs amongst parameters.
36063 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36065 * var-tracking.c (vt_expand_loc_callback): Don't run
36066 cselib_expand_value_rtx_cb in dummy mode if
36067 cselib_dummy_expand_value_rtx_cb returned false.
36069 * var-tracking.c (emit_note_insn_var_location): For one part
36070 notes with offset 0, don't add EXPR_LIST around the location.
36071 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36072 add_location_or_const_value_attribute): Adjust for that change.
36074 PR debug/43540
36075 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36076 into first operand and location into second.
36077 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36078 dw_cfi_oprnd_loc for DW_CFA_expression.
36079 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36080 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36081 assume first argument is regnum and second argument is location.
36083 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36085 PR target/42113
36086 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36087 of scratch register to DImode. Split to DImode comparison operator.
36088 Use SImode subreg of scratch register in the multiplication.
36089 (*cmp_sadd_sidi): Ditto.
36090 (*cmp_ssub_si): Ditto.
36091 (*cmp_ssub_sidi): Ditto.
36093 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36095 PR target/43524
36096 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36097 Remove invalid assert and wrong comment.
36099 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36101 PR debug/43516
36102 * flags.h (final_insns_dump_p): New extern.
36103 * final.c (final_insns_dump_p): New variable.
36104 (rest_of_clean_state): Set it before -fdump-final-insns=
36105 dumping, clear afterwards.
36106 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36107 MEM_ALIAS_SET on MEMs.
36109 2010-03-26 David S. Miller <davem@davemloft.net>
36111 * configure.ac: Fix sparc GOTDATA_OP bug check.
36112 * configure: Rebuild.
36114 2010-03-26 Alan Modra <amodra@gmail.com>
36116 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36118 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36120 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36121 TLS_SECTION_ASM_FLAG.
36123 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36125 PR bootstrap/43511
36126 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36127 Clear first_function_block_is_cold.
36129 PR c/43385
36130 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36131 argument if the argument is truth_value_p.
36133 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36135 * config/rs6000/constraints.md: Update copyright year for my changes.
36137 PR target/43484
36138 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36139 used in reg+reg addressing, swap registers.
36141 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36143 PR debug/43293
36144 * target.h (struct gcc_target): Add code_end hook.
36145 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36146 if not yet defined.
36147 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36148 * toplev.c (compile_file): Call targetm.asm_out.code_end
36149 hook before unwind info/debug info output.
36150 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36151 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36152 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36153 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36154 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36155 * config/i386/i386.c (ix86_file_end): Renamed to...
36156 (ix86_code_end): ... this. Make static. Don't call
36157 file_end_indicate_exec_stack. Emit unwind info using
36158 final_start_function/final_end_function.
36159 (darwin_x86_file_end): Remove.
36160 (TARGET_ASM_CODE_END): Define.
36161 * config/i386/i386.h (TARGET_ASM_FILE_END,
36162 NEED_INDICATE_EXEC_STACK): Don't define.
36163 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36164 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36165 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36166 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36168 PR target/43498
36169 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36170 at the beginning and final_end_function at the end.
36171 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36173 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36175 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36176 and Sun as TLS syntax.
36177 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36178 * configure: Regenerate.
36179 * config.in: Regenerate.
36180 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36181 (default_elf_asm_named_section): Use it.
36182 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36183 (i386_output_dwarf_dtprel): Likewise.
36184 (output_addr_const_extra): Likewise.
36185 (output_pic_addr_const): Lowercase @GOTTPOFF.
36186 (output_addr_const_extra): Likewise.
36187 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36188 (output_addr_const_extra): Likewise.
36189 (output_pic_addr_const): Lowercase @INDNTPOFF.
36190 (output_addr_const_extra): Likewise.
36191 (output_pic_addr_const): Lowercase @NTPOFF.
36192 (output_addr_const_extra): Likewise.
36193 (output_pic_addr_const): Lowercase @TPOFF.
36194 (output_addr_const_extra): Likewise.
36195 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36196 (*tls_global_dynamic_64): Likewise.
36197 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36198 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36200 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36201 (ASM_OUTPUT_TLS_COMMON): Use it.
36202 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36204 PR target/38118
36205 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36206 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36207 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36208 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36209 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36210 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36212 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36214 * config/i386/i386.c (override_options): Don't accept
36215 -mtls-dialect=sun any longer.
36216 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36217 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36218 (*tls_local_dynamic_base_32_sun): Likewise.
36219 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36221 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36223 PR debug/43508
36224 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36225 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36227 PR debug/43479
36228 * ira.c (adjust_cleared_regs): New function.
36229 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36231 PR debug/19192
36232 PR debug/43479
36233 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36234 from gimple_block.
36235 * expr.c (expand_expr_real): Restore previous
36236 curr_insn_source_location and curr_insn_block after
36237 expand_expr_real_1 call.
36238 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36239 instead of expand_expr_real_1.
36241 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36243 PR rtl-optimization/43413
36244 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36245 hard regs too.
36247 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36249 PR target/43348
36250 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36251 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36253 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36255 * config/i386/i386.c (ix86_target_string): Add -mfma.
36256 Fix a typo in comment.
36258 2010-03-22 Mike Stump <mikestump@comcast.net>
36260 PR target/23071
36261 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36262 Don't overly align based upon packed packed fields.
36264 2010-03-22 Jason Merrill <jason@redhat.com>
36266 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36267 Use () rather than [], and move before the element type.
36269 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36271 * doc/configfiles.texi (Configuration Files): Removed
36272 fixinc/Makefile*, intl/Makefile.*.
36273 * doc/makefile.texi: Fixed markup. Abstract from version
36274 control system used.
36275 (Makefile): Removed obsolete java/parse.y example.
36276 * doc/sourcebuild.texi: Likewise.
36277 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36278 libgomp, libssp. Removed fastjar.
36279 (Miscellaneous Docs): Clarify location.
36280 Added COPYING3, COPYING3.LIB.
36281 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36283 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36285 PR target/38085
36286 * config/i386/i386.c (x86_function_profiler)
36287 [!NO_PROFILE_COUNTERS]: Fix typo.
36288 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36289 instead of callq.
36291 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36292 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36294 * doc/sourcebuild.texi (Test Directives): Split into six
36295 subsections, with most of the current text in new subsections
36296 Directives, Selectors, and Final Actions.
36297 (Directives): Split list of test directives into multiple
36298 subsubsections.
36299 (Selectors): Describe use and syntax of selectors.
36300 (Effective-Target Keywords): Describe all existing keywords.
36301 (Add Options): Describe features for dg-add-options.
36302 (Require Support): Describe variants of dg-require-support.
36303 (Final Actions): Describe commands to use in dg-final.
36305 2010-03-22 Michael Matz <matz@suse.de>
36307 PR middle-end/43475
36308 * recog.c (validate_replace_rtx_group): Replace also in
36309 REG_EQUAL and REG_EQUIV notes.
36311 2010-03-22 Richard Guenther <rguenther@suse.de>
36313 PR tree-optimization/43390
36314 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36315 sure vector extracts are type correct.
36317 2010-03-22 Richard Guenther <rguenther@suse.de>
36319 PR middle-end/40106
36320 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36321 x * sqrt (x) even when optimizing for size if the target
36322 has native support for sqrt.
36324 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36326 * varasm.c (make_decl_rtl_for_debug): Also clear
36327 flag_mudflap for the duration of make_decl_rtl call.
36329 PR debug/43443
36330 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36331 locs from preserved VALUEs.
36333 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36335 PR middle-end/42718
36336 * pa.md (movmemsi): Set align to one if zero.
36337 (movmemdi): Likewise.
36339 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36341 PR target/42321
36342 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36343 with their corresponding prologue pushes.
36345 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36347 PR target/43156
36348 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36349 at the begining or end.
36350 (spu_expand_epilogue): Likewise.
36352 2010-03-20 Richard Guenther <rguenther@suse.de>
36354 PR rtl-optimization/43438
36355 * combine.c (make_extraction): Properly zero-/sign-extend an
36356 extraction of the low part of a CONST_INT. Also handle
36357 CONST_DOUBLE.
36359 2010-03-19 Mike Stump <mikestump@comcast.net>
36361 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36362 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36363 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36365 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36367 PR c/43211
36368 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36369 an error.
36371 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36373 PR rtl-optimization/42258
36374 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36375 use that may match DEF.
36377 PR target/40697
36378 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36379 the cost of loading the constant rather than assuming
36380 COSTS_N_INSNS (1).
36381 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36382 outer code is AND, do the same tests as the andsi3 expander and
36383 return COSTS_N_INSNS (1) if and is cheap.
36385 * optabs.c (avoid_expensive_constant): Fix formatting.
36387 2010-03-19 Michael Matz <matz@suse.de>
36389 PR c++/43116
36390 * attribs.c (decl_attributes): When rebuilding a function pointer
36391 type use the same qualifiers as the original pointer type.
36393 2010-03-19 Martin Jambor <mjambor@suse.cz>
36395 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36396 and is_gimple_ip_invariant_address.
36398 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36400 Revert
36401 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36403 * config/arm/arm.c (arm_override_options): Turn off
36404 flag_dwarf2_cfi_asm for AAPCS variants.
36406 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36408 PR target/43399
36409 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36410 Use PRE_MODIFY instead of PRE_DEC.
36411 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36412 (vfp_emit_fstmd): Likewise.
36414 2010-03-19 Michael Matz <matz@suse.de>
36416 PR target/43305
36417 * builtins.c (expand_builtin_interclass_mathfn,
36418 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36419 if that fails.
36421 2010-03-19 Richard Guenther <rguenther@suse.de>
36423 PR tree-optimization/43415
36424 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36425 (phi_translate_1): ... this.
36426 (phi_translate): Move all caching here. Cache all NARY
36427 and REFERENCE translations.
36429 2010-03-19 David S. Miller <davem@davemloft.net>
36431 With help from Eric Botcazou.
36432 * config/sparc/sparc.c: Include dwarf2out.h.
36433 (emit_pic_helper): Delete.
36434 (pic_helper_symbol_name): Delete.
36435 (pic_helper_emitted_p): Delete.
36436 (pic_helper_needed): New.
36437 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36438 (get_pc_thunk_name): New.
36439 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36440 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36441 Set pic_helper_needed to true. Don't call emit_pic_helper.
36442 (sparc_expand_prologue): Update load_pic_register call.
36443 (sparc_output_mi_thunk): Likewise.
36444 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36445 thunk if possible. Output CFI information as needed.
36447 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36448 Jack Howarth <howarth@bromo.med.uc.edu>
36450 PR target/36399
36451 * config/i386/i386.h: Fix ABI on darwin x86-32.
36453 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36455 * tree.h: Declare make_decl_rtl_for_debug.
36456 * varasm.c (make_decl_rtl_for_debug): New.
36457 * dwarf2out.c (rtl_for_decl_location): Call it.
36458 * cfgexpand.c (expand_debug_expr): Call it.
36460 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36462 PR bootstrap/43399
36463 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36464 mem_mode.
36466 PR bootstrap/43403
36467 * var-tracking.c (vt_init_cfa_base): Do nothing if
36468 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36470 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36472 PR debug/42873
36473 * var-tracking.c (canonicalize_vars_star): New.
36474 (dataflow_post_merge_adjust): Use it.
36476 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36478 PR debug/43058
36479 * var-tracking.c (non_suitable_const): New function.
36480 (add_uses): For DEBUG_INSNs with constants, don't record any
36481 value, instead just the constant value itself.
36482 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36483 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36484 (emit_notes_in_bb): Likewise.
36485 (emit_note_insn_var_location): For onepart variables if
36486 cur_loc is a VOIDmode constant, use DECL_MODE.
36488 2010-03-18 Martin Jambor <mjambor@suse.cz>
36490 PR middle-end/42450
36491 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36492 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36493 all non-clones. Moved call redirection...
36494 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36495 (cgraph_materialize_all_clones): Dispose of all
36496 combined_args_to_skip bitmaps.
36497 (verify_cgraph_node): Do not check for edges pointing to wrong
36498 nodes in inline clones.
36499 * tree-inline.c (copy_bb): Call
36500 cgraph_redirect_edge_call_stmt_to_callee.
36501 * ipa.c (cgraph_remove_unreachable_nodes): Call
36502 cgraph_node_remove_callees even when there are used clones.
36504 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36506 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36508 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36510 PR target/43383
36511 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36512 for 32bit.
36514 2010-03-18 Michael Matz <matz@suse.de>
36516 PR middle-end/43419
36517 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36518 into sqrt(x) if we need to preserve signed zeros.
36520 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36521 Eric Botcazou <ebotcazou@adacore.com>
36523 PR rtl-optimization/43360
36524 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36525 note if we don't know its invariant status.
36527 2010-03-18 Michael Matz <matz@suse.de>
36529 PR tree-optimization/43402
36530 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36531 PHI chains of ssa names registered for update.
36533 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36535 PR target/42427
36536 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36537 non-offsettable and pre_modify update addressing.
36538 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36539 and "2" alternatives "#".
36540 (*movdd_softfloat32): Make all alternatives "#";
36541 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36542 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36543 (*movdf_softfloat32): Make all alternatives "#";
36544 (movdi): Use the new DIFD mode iterator to create a common splitter
36545 for movdi, movdf and movdd patterns.
36547 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36549 * common.opt (dumpdir): Remove redundant tab.
36551 2010-03-17 Martin Jambor <mjambor@suse.cz>
36553 PR tree-optimization/43347
36554 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36555 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36557 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36559 PR rtl-optimization/42216
36560 * regrename.c (create_new_chain): New function, broken out from...
36561 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36562 appending a use to an empty chain.
36563 (build_def_use): Remove previous changes that convert OP_INOUT to
36564 OP_OUT operands; instead detect the case where an OP_INOUT operand
36565 uses a previously untracked register and create an empty chain for it.
36567 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36569 * doc/extend.texi (Function Attributes): Rewrite unfinished
36570 sentence in ms_abi documentation.
36572 2010-03-17 Alan Modra <amodra@gmail.com>
36574 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36575 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36576 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36577 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36579 2010-03-16 Richard Henderson <rth@redhat.com>
36581 PR middle-end/43365
36582 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36583 (lower_try_finally): Save and restore eh_seq around the expansion
36584 of the try-finally.
36586 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36588 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36589 statements before splitting block.
36591 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36593 * doc/sourcebuild.texi (Testsuites): Fix markup.
36594 Use pathnames relative to gcc/testsuite.
36595 (Test Directives): Move description of how timeout is determined.
36596 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36597 (C Tests): Correct gcc.misc-tests directory.
36598 Framework tests now live in gcc.test-framework.
36600 2010-03-16 Richard Guenther <rguenther@suse.de>
36602 PR middle-end/43379
36603 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36604 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36606 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36607 Alexandre Oliva <aoliva@redhat.com>
36609 PR tree-optimization/42917
36610 * lambda-code.c (remove_iv): Skip debug statements.
36611 (lambda_loopnest_to_gcc_loopnest): Likewise.
36612 (not_interesting_stmt): Debug statements are not interesting.
36614 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36616 PR debug/43051
36617 PR debug/43092
36618 * cselib.c (cselib_preserve_constants,
36619 cfa_base_preserved_val): New static variables.
36620 (preserve_only_constants): New function.
36621 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36622 clear its REG_VALUES. If cselib_preserve_constants, don't
36623 empty the whole hash table, but preserve there VALUEs with constants,
36624 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36625 (cselib_preserve_cfa_base_value): New function.
36626 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36627 (cselib_init): Change argument to int bitfield. Set
36628 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36629 is in it.
36630 (cselib_finish): Clear cselib_preserve_constants and
36631 cfa_base_preserved_val.
36632 * cselib.h (enum cselib_record_what): New enum.
36633 (cselib_init): Change argument to int.
36634 (cselib_preserve_cfa_base_value): New prototype.
36635 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36636 * dse.c (dse_step1): Likewise.
36637 * cfgcleanup.c (thread_jump): Likewise.
36638 * sched-deps.c (sched_analyze): Likewise.
36639 * gcse.c (local_cprop_pass): Likewise.
36640 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36641 If FN is non-NULL, call the callback always and whenever it returns
36642 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36643 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36644 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36645 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36646 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36647 * var-tracking.c: Include recog.h.
36648 (bb_stack_adjust_offset): Remove.
36649 (vt_stack_adjustments): Don't call it, instead just gather the
36650 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36651 (adjust_stack_reference): Remove.
36652 (compute_cfa_pointer): New function.
36653 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36654 (struct adjust_mem_data): New type.
36655 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36656 functions.
36657 (get_address_mode): New function.
36658 (replace_expr_with_values): Use it.
36659 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36660 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36661 (adjust_sets): Remove.
36662 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36663 Use get_address_mode.
36664 (get_adjusted_src): Remove.
36665 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36666 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36667 (add_with_sets): Don't call adjust_sets.
36668 (fp_setter, vt_init_cfa_base): New functions.
36669 (vt_initialize): Change return type to bool. Move most of pool etc.
36670 initialization to the beginning of the function from end. Pass
36671 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36672 If !frame_pointer_needed, call vt_stack_adjustment before mos
36673 vector is filled, call vt_init_cfa_base if argp/framep has been
36674 eliminated to sp. If frame_pointer_needed and argp/framep has
36675 been eliminated to hard frame pointer, set
36676 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36677 encountering fp setter in the prologue. For MO_ADJUST, call
36678 log_op_type before pusing the op into mos vector, not afterwards.
36679 Call adjust_insn before cselib_process_insn/add_with_sets,
36680 call cancel_changes (0) afterwards.
36681 (variable_tracking_main_1): Adjust for vt_initialize calling
36682 vt_stack_adjustments and returning whether it succeeded or not.
36684 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36686 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
36687 debug statements.
36689 2010-03-15 Jakub Jelinek <jakub@redhat.com>
36691 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
36692 has been set.
36693 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
36694 drap_reg has not been set.
36696 2010-03-15 Michael Matz <matz@suse.de>
36698 PR middle-end/43300
36699 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
36700 use it to expand block copies.
36701 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
36702 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
36703 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
36705 2010-03-15 Richard Guenther <rguenther@suse.de>
36707 PR tree-optimization/43367
36708 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
36709 elimination check.
36711 2010-03-15 Richard Guenther <rguenther@suse.de>
36713 PR tree-optimization/43317
36714 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
36716 2010-03-15 Martin Jambor <mjambor@suse.cz>
36718 PR tree-optimization/43141
36719 * tree-sra.c (create_abstract_origin): New function.
36720 (modify_function): Call create_abstract_origin.
36722 2010-03-15 Chris Demetriou <cgd@google.com>
36724 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
36725 wasn't copied.
36727 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36729 PR middle-end/43354
36730 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
36731 call insert_out_of_ssa_copy for default definitions.
36733 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36735 * graphite-clast-to-gimple.c (my_long_long): Defined.
36736 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
36737 * graphite-sese-to-poly.c (my_long_long): Defined.
36738 (scop_ivs_can_be_represented): Use it.
36740 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36742 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
36743 graphite-max-bbs-per-function, and loop-block-tile-size.
36744 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
36745 with "maximum".
36746 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
36748 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36750 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
36751 forward declaration.
36752 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
36753 (add_upper_bounds_from_estimated_nit): New.
36754 (build_loop_iteration_domains): Use it.
36756 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36758 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
36760 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36762 PR middle-end/43306
36763 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
36764 should be an INTEGER_CST. Also handle CASE_CONVERT.
36766 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36768 * graphite.c (graphite_initialize): To bound the number of bbs per
36769 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
36770 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
36771 * doc/invoke.texi: Document it.
36773 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36775 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
36776 * graphite-sese-to-poly.h (build_poly_scop): Same.
36778 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36780 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
36781 the number of parameters in the scop. Use as an upper bound
36782 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
36783 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
36784 * doc/invoke.texi: Document it.
36786 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
36788 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
36789 * doc/c-tree.texi: Remove.
36790 * doc/generic.texi: Merge c-tree.texi here.
36791 * doc/gccint.texi (Trees): Remove menu entry.
36792 (c-tree.texi): Remove @include.
36793 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
36794 * doc/languages.texi (Reading RTL): Ditto.
36796 2010-03-12 Steve Ellcey <sje@cup.hp.com>
36798 PR target/42869
36799 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
36801 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36803 PR middle-end/42431
36804 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
36805 code added to work around reload clobbering CONST insns.
36807 2010-03-12 Jakub Jelinek <jakub@redhat.com>
36809 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
36810 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
36811 (cselib_preserve_only_values): Remove retain argument, don't
36812 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
36813 * cselib.h (cselib_preserve_only_values): Remove retain argument.
36814 * var-tracking.c (micro_operation): Move insn field before union.
36815 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
36816 (struct variable_tracking_info_def): Remove n_mos field, change
36817 mos into a vector of micro_operations.
36818 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
36819 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
36820 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
36821 changing into a vector.
36822 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
36823 come before all other uops generated by add_stores.
36824 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
36825 argument removal.
36826 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
36827 a vector. Run just one pass over the bbs instead of separate counting
36828 and computation phase.
36829 (vt_finalize): Free VTI (bb)->mos vector instead of array.
36831 PR debug/43329
36832 * tree-inline.c (remap_decls): Put old_var rather than origin_var
36833 into *nonlocalized_list vector.
36834 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
36835 even if origin is non-NULL.
36836 (gen_variable_die): Likewise.
36837 (process_scope_var): Don't change origin.
36838 (gen_decl_die): Likewise.
36839 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
36840 before adding new edges instead of after it, fix moving over
36841 debug stmts.
36843 2010-03-11 David S. Miller <davem@davemloft.net>
36845 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
36846 of four.
36847 * configure: Rebuild.
36849 2010-03-11 Martin Jambor <mjambor@suse.cz>
36851 PR tree-optimization/43257
36852 * tree.c (assign_assembler_name_if_neeeded): New function.
36853 (free_lang_data_in_cgraph): Assembler name assignment moved to the
36854 above new function.
36855 * tree.h (assign_assembler_name_if_neeeded): Declare.
36856 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
36857 the function if needed.
36859 2010-03-11 Chris Demetriou <cgd@google.com>
36861 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
36862 include/stdint-gcc.h, and include/stdint.h world-readable.
36864 2010-03-11 Richard Guenther <rguenther@suse.de>
36866 PR tree-optimization/43255
36867 * tree-vrp.c (process_assert_insertions_for): Do not insert
36868 asserts for trivial conditions.
36870 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36872 PR tree-optimization/43280
36873 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
36874 generation. Move calculation of size out of the if branch.
36875 (find_bswap): Modify compare number generation.
36877 2010-03-11 Richard Guenther <rguenther@suse.de>
36879 PR lto/43200
36880 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
36881 (input_gimple_stmt): Fixup handled component types during
36882 operand read. Also fix up decls in ADDR_EXPRs.
36884 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
36886 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
36887 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
36889 2010-03-10 Jan Hubicka <jh@suse.cz>
36891 PR c/43288
36892 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
36893 * varasm.c (get_variable_section): Don't do that here...
36894 (make_decl_rtl): ... and here.
36895 (do_assemble_alias): Produce decl RTL.
36896 (assemble_alias): Likewise.
36898 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36900 PR debug/43290
36901 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
36902 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
36903 of fde->vdrap_reg.
36904 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
36905 (based_loc_descr): Only express drap or vdrap regno based expressions
36906 using DW_OP_fbreg when not optimizing.
36907 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
36908 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
36909 REG_CFA_SET_VDRAP note.
36911 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
36913 PR tree-optimization/43236
36914 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
36915 error in calculation of base address in reverse iteration case.
36916 (generate_builtin): Take number of latch executions if the statement
36917 is in the latch.
36919 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
36921 PR middle-end/42859
36922 * tree-eh.c: Include pointer-set.h.
36923 (lower_eh_dispatch): Filter out duplicate case labels and
36924 remove the unneeded edge when the label is unused. Return
36925 true when some edges are removed.
36926 (execute_lower_eh_dispatch): When any lowering resulted in
36927 removing an edge, also delete unreachable blocks.
36929 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36931 PR bootstrap/43287
36932 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36933 UNSPEC_MACHOPIC_OFFSET.
36935 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
36937 PR target/43294
36938 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
36939 (m68k_delegitimize_address): New function.
36941 2010-03-09 Jakub Jelinek <jakub@redhat.com>
36943 PR debug/43299
36944 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
36946 PR debug/43299
36947 * var-tracking.c (adjust_sets): New function.
36948 (count_with_sets, add_with_sets): Use it.
36949 (get_adjusted_src): New inline function.
36950 (add_stores): Use it.
36952 PR debug/43304
36953 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
36954 call cselib_dummy_expand_value_rtx_cb instead of
36955 cselib_expand_value_rtx_cb.
36957 PR debug/43293
36958 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
36959 * config/i386/i386.c: Include debug.h and dwarf2out.h.
36960 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
36961 and .cfi_endproc around the pic thunks.
36962 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
36963 all queued unwind info register saves are saved before the call.
36964 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
36965 considered as sp-=4 for unwind info and the pop as sp+=4 which
36966 also clobbers dest, but doesn't actually restore it.
36968 PR debug/43290
36969 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
36970 RTX_FRAME_RELATED_P.
36972 2010-03-09 Jie Zhang <jie@codesourcery.com>
36974 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
36975 whitespaces in output template.
36977 2010-03-09 Jie Zhang <jie@codesourcery.com>
36979 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
36980 out array boundary.
36982 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36984 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
36985 builtins.exp in a separate job.
36987 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36989 * graphite-sese-to-poly.c (add_param_constraints): Use
36990 lower_bound_in_type and upper_bound_in_type.
36992 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36994 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
36995 instead of unsigned_type_node.
36997 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36998 Reza Yazdani <reza.yazdani@amd.com>
37000 PR middle-end/43065
37001 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
37002 on pointer type parameters.
37004 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37006 PR middle-end/42644
37007 PR middle-end/42130
37008 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
37009 handle conversions from pointer to integers.
37010 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
37011 induction variable, to be able to work with code generated by CLooG.
37012 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
37013 (build_poly_scop): Bail out if we cannot codegen a loop.
37015 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
37017 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
37018 code generation with gloog_error.
37020 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37022 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
37023 Call fold_convert on all the returned values.
37024 (expand_scalar_variables_expr): Pass to
37025 expand_scalar_variables_ssa_name the type of the resulting expression.
37027 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37029 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
37030 ppl_min_for_le_pointset.
37031 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
37032 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
37034 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37036 * graphite-dependences.c (map_into_dep_poly): Removed.
37037 (dependence_polyhedron_1): Use combine_context_id_scat.
37039 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37041 * graphite-poly.h (struct poly_scattering): Add layout documentation.
37042 (struct poly_bb): Same.
37043 (combine_context_id_scat): New.
37045 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37047 PR middle-end/42326
37048 * sese.c (name_defined_in_loop_p): Return false for default
37049 definitions.
37051 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37053 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37054 and clean up the logic.
37056 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37058 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37059 early return.
37061 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37063 * var-tracking.c (remove_cselib_value_chains): Define only for
37064 ENABLE_CHECKING.
37065 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37066 delete_slot_part, emit_notes_for_differences_1): Don't call
37067 remove_cselib_value_chains here.
37068 (set_slot_part, emit_notes_for_differences_2): Don't call
37069 add_cselib_value_chains here.
37070 (preserved_values): New vector.
37071 (preserve_value): New function.
37072 (add_uses, add_stores, vt_add_function_parameters): Use it
37073 instead of cselib_preserve_value.
37074 (changed_values_stack): New vector.
37075 (check_changed_vars_0): New function.
37076 (check_changed_vars_1, check_changed_vars_2): Use it.
37077 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37078 changed_values_stack VALUEs.
37079 (vt_emit_notes): For all preserved_values call
37080 add_cselib_value_chains. If ENABLE_CHECKING call
37081 remove_cselib_value_chains before verifying value_chains is empty.
37082 Initialize and free changed_values_stack.
37083 (vt_initialize): Initialize preserved_values.
37084 (vt_finalize): Free preserved_values.
37086 2010-03-08 Richard Guenther <rguenther@suse.de>
37088 PR tree-optimization/43269
37089 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37090 region detection.
37092 2010-03-08 Martin Jambor <mjambor@suse.cz>
37094 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37095 (ipa_is_param_called): Removed.
37096 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37097 (ipa_print_node_params): Do not print the called flag.
37098 (ipa_write_node_info): Do not stream the called flag.
37099 (ipa_read_node_info): Likewise.
37101 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37103 PR debug/43176
37104 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37105 * cselib.c (struct expand_value_data): Add dummy field.
37106 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37107 dummy to false.
37108 (cselib_dummy_expand_value_rtx_cb): New function.
37109 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37110 any rtl.
37111 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37112 * var-tracking.c: Include pointer-set.h.
37113 (variable): Change n_var_parts to char from int. Add
37114 cur_loc_changed and in_changed_variables fields.
37115 (variable_canonicalize): Remove.
37116 (shared_var_p): New inline function.
37117 (unshare_variable): Maintain cur_loc_changed and
37118 in_changed_variables fields. If var was in changed_variables,
37119 replace it there with new_var. Just copy cur_loc instead of
37120 resetting it to something else.
37121 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37122 (dataflow_set_union): Don't call variable_canonicalize.
37123 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37124 of their DEBUG_EXPR_TREE_DECLs.
37125 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37126 and in_changed_variables and cur_loc_changed is false.
37127 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37128 and cur_loc_changed. Don't update cur_loc here.
37129 (variable_merge_over_src): Don't call variable_canonicalize.
37130 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37131 removing loc that is equal to cur_loc, clear cur_loc,
37132 set cur_loc_changed and ensure variable_was_changed is called.
37133 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37134 compare pointers in cur_loc check, if it is equal to loc,
37135 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37136 (variable_different_p): Remove compare_current_location argument,
37137 don't compare cur_loc.
37138 (dataflow_set_different_1): Adjust variable_different_p caller.
37139 (variable_was_changed): If dv had some var in changed_variables
37140 already, reset in_changed_variables flag for it and propagate
37141 cur_loc_changed over to the new variable. On empty var
37142 always set cur_loc_changed. Set in_changed_variables on whatever
37143 var is added to changed_variables.
37144 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37145 Use shared_var_p. When removing loc that is equal to cur_loc,
37146 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37147 end, don't set it to something else, just call variable_was_changed.
37148 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37149 loc being removed, clear cur_loc and set cur_loc_changed.
37150 Set cur_loc_changed if all locations have been removed.
37151 (struct expand_loc_callback_data): New type.
37152 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37153 allocated. Always create SUBREGs if simplify_subreg failed.
37154 Prefer to use cur_loc, when that fails and still in
37155 changed_variables (and seen first time) recompute it. Set
37156 cur_loc_changed of variables which had to change cur_loc and
37157 compute elcd->cur_loc_changed if any of the subexpressions used
37158 had to change cur_loc.
37159 (vt_expand_loc): Adjust to pass arguments in
37160 expand_loc_callback_data structure.
37161 (vt_expand_loc_dummy): New function.
37162 (emitted_notes): New variable.
37163 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37164 that weren't used for any other decl in current
37165 emit_notes_for_changes call call vt_expand_loc_dummy to update
37166 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37167 first loc_chain location if NULL before. Always use just
37168 cur_loc instead of first loc_chain location. When cur_loc_changed
37169 is false, when not --enable-checking=rtl just don't emit any note.
37170 When rtl checking, compute the note and assert it is the same
37171 as previous note. Clear cur_loc_changed and in_changed_variables
37172 at the end before removing from changed_variables.
37173 (check_changed_vars_3): New function.
37174 (emit_notes_for_changes): Traverse changed_vars to call
37175 check_changed_vars_3 on each changed var.
37176 (emit_notes_for_differences_1): Clear cur_loc_changed and
37177 in_changed_variables. Recompute cur_loc of new_var.
37178 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37179 (vt_emit_notes): Initialize and destroy emitted_notes.
37181 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37183 PR rtl-optimization/42220
37184 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37185 Use verify_reg_tracked to determine if we should use OP_OUT rather
37186 than OP_INOUT.
37187 (build_def_use): If we see an in-out operand for a register that we
37188 know nothing about, treat is an output if possible, fail the block if
37189 not.
37191 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37193 PR debug/42897
37194 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37195 permanently.
37197 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37199 PR debug/42897
37200 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37201 uses of relevant DEFs that are dead outside the loop too.
37203 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37205 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37206 Reverted:
37207 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37208 PR debug/41371
37209 * var-tracking.c (values_to_unmark): New variable.
37210 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37211 values_to_unmark vector. Moved body to...
37212 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37213 instead queue it into values_to_unmark vector.
37214 (vt_find_locations): Free values_to_unmark vector.
37216 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37218 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37219 (site.exp): Export them when plugins are enabled.
37221 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37223 PR middle-end/42326
37224 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37225 that contain scevs.
37226 (chrec_fold_multiply): Same.
37228 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37230 PR c/43248
37231 * c-decl.c (build_compound_literal): Return early if init is
37232 an error_mark_node.
37234 2010-03-04 Martin Jambor <mjambor@suse.cz>
37236 PR tree-optimization/43164
37237 PR tree-optimization/43191
37238 * tree-sra.c (type_consists_of_records_p): Reject records with
37239 zero-size bit-fields at the end.
37241 2010-03-04 Mike Stump <mikestump@comcast.net>
37243 * Makefile.in (TAGS): Remove *.y.
37245 2010-03-04 Richard Guenther <rguenther@suse.de>
37247 PR tree-optimization/40761
37248 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37249 in reverse order.
37250 (my_rev_post_order_compute): New function.
37251 (init_pre): Call it.
37253 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37255 PR middle-end/43209
37256 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37257 decrease the cost of an IV candidate when the cost is infinite.
37259 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37261 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37262 Use '3DNow!' for the extension of that name, ensure normal space
37263 after the string.
37264 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37266 2010-03-03 Jeff Law <law@redhat.com>
37268 * PR middle-end/32693
37269 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37270 than gen_rtx_SUBREG.
37271 (extract_bit_field_1): Likewise.
37273 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37275 * doc/sourcebuild.texi (Test directives): Document that arguments
37276 include-opts and exclude-opts are now optional for dg-skip-if,
37277 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37279 2010-03-03 Jason Merrill <jason@redhat.com>
37281 PR c++/12909
37282 * cgraph.h (varpool_node): Add extra_name field.
37283 * varpool.c (varpool_extra_name_alias): New.
37284 (varpool_assemble_decl): Emit extra name aliases.
37285 (varpool_mark_needed_node): Look past an extra name alias.
37286 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37287 * lto-streamer-in.c (lto_input_tree): Read it.
37288 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37290 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37292 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37293 (sparc*-*-solaris2*): ...this.
37295 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37297 PR debug/43229
37298 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37299 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37300 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37301 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37303 PR debug/43237
37304 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37305 fallthrough to default handling, just with want_address 0 instead of 2.
37306 For single element lists, add_AT_loc directly, otherwise create an
37307 artificial variable DIE and stick location list to it.
37309 PR debug/43177
37310 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37311 (VAL_EXPR_HAS_REVERSE): Define.
37312 (reverse_op): New function.
37313 (add_stores): For reversible operations add an extra MO_VAL_USE.
37315 2010-03-02 Jason Merrill <jason@redhat.com>
37317 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37319 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37321 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37322 (sparc64-*-linux*): Likewise.
37323 (sparc64-*-solaris2*): Include assembler files before linker ones.
37324 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37325 * config/sparc/gas.h: Delete.
37326 * config/sparc/sol2-64.h: Add copyright notice.
37327 * config/sparc/sol2-gas-bi.h: Likewise.
37328 * config/sparc/sol2-gld.h: Likewise.
37329 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37330 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37331 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37332 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37333 (sparc_elf_asm_named_section): Rename into...
37334 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37336 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37338 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37340 2010-03-02 Jeff Law <law@redhat.com>
37342 PR middle-end/42431
37343 * reload1.c (rtx_p, substitute_stack): Declare.
37344 (substitute): Record addresses of changed rtxs.
37345 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37346 Restore the original rtx when complete.
37347 (reload): Free subsitute_stack when complete.
37349 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37351 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37352 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37353 new chapter.
37354 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37355 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37356 Torture Tests): Change from subsection to section.
37358 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37359 Steven Bosscher <steven@gcc.gnu.org>
37361 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37362 instead of bb.
37364 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37366 PR middle-end/42640
37367 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37368 the assignment from the new induction variable to the assignment
37369 of the value from the original loop PHI function.
37371 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37372 Daniel Jacobowitz <dan@codesourcery.com>
37374 * doc/sourcebuild.texi (Test directives): Clarify options to
37375 dg-skip-if.
37377 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37379 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37380 Disable cfi directives unless GCC and gas agree on using read-only
37381 .eh_frame sections for 64-bit.
37382 * configure: Regenerate.
37384 2010-03-01 Richard Guenther <rguenther@suse.de>
37386 PR tree-optimization/43220
37387 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37388 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37390 2010-03-01 Richard Guenther <rguenther@suse.de>
37391 Martin Jambor <mjambor@suse.cz>
37393 PR middle-end/41250
37394 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37395 gimplified parameters.
37397 2010-03-01 Christian Bruel <christian.bruel@st.com>
37399 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37401 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37403 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37405 2010-03-01 Richard Guenther <rguenther@suse.de>
37407 PR middle-end/43213
37408 * expr.c (expand_assignment): Use the alias-oracle to tell
37409 if the rhs aliases the result decl.
37411 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37413 PR pch/14940
37414 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37415 to sol_gt_pch_get_address.
37416 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37417 64-bit, SPARC and x86.
37418 (sol_gt_pch_get_address): New function.
37420 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37422 * toplev.h (inform_n, error_n): Declare.
37423 * diagnostic.c (inform_n, error_n): New function.
37425 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37427 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37428 has no rtl yet when processing local_decls, queue it and recheck
37429 if deferred stack allocation hasn't assigned it rtl.
37431 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37433 * config/sh/sh.c (unspec_bbr_uid): New.
37434 (gen_block_redirect): Use it instead of INSN_UID.
37435 (gen_far_branch): Likewise.
37437 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37439 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37440 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37442 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37444 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37445 (Warning Options): -Wno-conversion-null is valid for
37446 Objective-C++ as well.
37447 * doc/tm.texi (Named Address Spaces): Likewise.
37448 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37449 * doc/tree-ssa.texi (Tree SSA): Likewise.
37451 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37453 PR bootstrap/43202
37454 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37455 by default. Don't set the default arch for
37456 i[34567]86-*-darwin*|x86_64-*-darwin*.
37458 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37460 PR bootstrap/43202
37461 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37462 default. Set the default 32bit/64bit archs with $with_arch
37463 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37465 2010-02-27 Richard Guenther <rguenther@suse.de>
37467 PR tree-optimization/43186
37468 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37469 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37470 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37471 unroller iterations.
37473 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37475 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37476 required and i[34567]86-*-* targets don't support 64bit ISA.
37478 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37480 PR ada/43096
37481 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37482 the same alias set.
37484 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37486 * config.gcc: Set the default arch at least to Prescott for
37487 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37488 if SSE math is enabled.
37490 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37492 * diagnostic.c (diagnostic_initialize): Update.
37493 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37494 informative notes.
37495 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37496 (diagnostic_inhibit_notes): New.
37497 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37499 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37501 PR c/20631
37502 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37503 * doc/standards.texi: Likewise.
37504 * doc/extend.texi: Likewise.
37505 * doc/trouble.texi: Likewise.
37506 * doc/cppopts.texi: Likewise.
37507 * doc/install.texi: Likewise.
37508 * c.opt (std=c90,std=gnu90): New options.
37509 * c-opts.c (c_common_handle_option): Handle them.
37511 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37513 PR c/24577
37514 * c-decl.c (undeclared_variable): Use an informative note.
37516 2010-02-26 Richard Guenther <rguenther@suse.de>
37518 PR tree-optimization/43186
37519 * gimple.h (gimple_fold): Remove.
37520 * gimple.c (gimple_fold): Remove. Inline into single user ...
37521 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37522 Try harder for conditions.
37524 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37526 PR debug/43190
37527 * function.c (used_types_insert): Don't skip through named pointer
37528 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37529 and it is different from the main variant's type.
37531 2010-02-26 Nick Clifton <nickc@redhat.com>
37533 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37535 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37537 * config.gcc: Support --with-fpmath=sse for x86.
37539 * config/i386/ssemath.h: New.
37541 * doc/install.texi (--with-fpmath=sse): Documented.
37543 2010-02-26 Richard Guenther <rguenther@suse.de>
37545 PR tree-optimization/43188
37546 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37547 vector types of over-aligned element type.
37549 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37551 PR target/43175
37552 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37553 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37555 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37557 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37559 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37561 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37562 * var-tracking.c: Include diagnostic.h.
37563 (debug_dv): New function.
37564 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37566 PR debug/43160
37567 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37568 (add_value_chain, add_value_chains, remove_value_chain,
37569 remove_value_chains): Handle DEBUG_EXPRs.
37570 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37572 PR debug/43161
37573 * regcprop.c (struct queued_debug_insn_change): New type.
37574 (struct value_data_entry): Add debug_insn_changes field.
37575 (struct value_data): Add n_debug_insn_changes field.
37576 (debug_insn_changes_pool): New variable.
37577 (free_debug_insn_changes, apply_debug_insn_changes,
37578 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37579 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37580 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37581 fields.
37582 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37583 changes for them.
37584 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37585 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37586 changes, call cprop_find_used_regs via note_stores.
37587 (copyprop_hardreg_forward): When copying vd from predecessor
37588 which has any queued DEBUG_INSN changes, make sure the pointers are
37589 cleared. At the end call df_analyze and then if there are any
37590 DEBUG_INSN changes queued at the end of some basic block for still
37591 live registers, apply them.
37592 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37594 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37596 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37597 (arm*-*-*): Ditto.
37599 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37601 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37602 targets. Set the default with_cpu/with_arch from arch/cpu.
37603 Allow x86-64 and native for with_cpu/with_arch.
37605 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37607 * ebitmap.c: Change calls to verify_popcount with calls to
37608 sbitmap_verify_popcount.
37609 (ebitmap_clear_bit): Fixed map->cacheindex test and
37610 map>cache update when bit clearing results in an empty
37611 element.
37613 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37615 PR target/43154
37616 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37617 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37618 and support both V2DF and V2DI modes.
37619 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37620 support both V2DF and V2DI modes.
37621 (general): Delete trailing whitespace from a few patterns.
37623 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37624 V2DF/V2DI interleave high/low builtins.
37626 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37627 new VSX builtins.
37629 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37630 interleave high/low functions.
37632 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37634 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37635 #pragma extern_prefix.
37637 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37639 PR debug/43166
37640 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37641 BLKmode, assert op0 is a MEM and just adjust its mode.
37643 PR debug/43165
37644 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37645 if bitpos isn't multiple of mode's bitsize.
37647 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37649 * c.opt (-ftemplate-depth=): New.
37650 (-ftemplate-depth-): Deprecate.
37651 * optc-gen.awk: Handle -ftemplate-depth=.
37652 * opth-gen.awk: Likewise.
37653 * c-opts.c (c_common_handle_option): Likewise.
37654 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37656 2010-02-24 Jason Merrill <jason@redhat.com>
37658 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37660 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37662 * cfg.c (alloc_aux_for_block): Remove inline.
37663 (alloc_aux_for_edge): Likewise.
37665 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37667 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37669 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37671 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37672 * config/i386/sol2-gas.h: New file.
37673 * config.gcc (i[34567]86-*-solaris2*): Use it.
37675 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37677 PR c/43128
37678 * c-typeck.c (ep_convert_and_check): New.
37679 (build_conditional_expr): Use it.
37680 (build_binary_op): Likewise.
37682 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37684 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37686 PR debug/43150
37687 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37688 bounds even for -O+.
37689 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
37690 expr needs to have DECL_NAME set.
37692 2010-02-24 Nick Clifton <nickc@redhat.com>
37694 * config/mep/mep.c: Include gimple.h.
37695 (mep_function_uses_sp): Delete unused function.
37696 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
37697 parameters. Use unsigned integers to count args. Return a
37698 NULL_RTX instead of an error_mark_node. Toidy up formatting.
37700 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37702 PR target/43107
37703 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
37704 greater or equal to nelt instead of 2 * nelt.
37705 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
37706 with nelt - 1.
37708 2010-02-23 Jason Merrill <jason@redhat.com>
37710 PR debug/42800
37711 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
37712 in cfun->local_decls even if they have register types.
37714 PR c++/42837
37715 * stor-layout.c (place_field): Don't warn about unnecessary
37716 DECL_PACKED if the type is packed.
37718 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37720 PR target/43139
37721 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
37722 GOTOFF relocs, even when the base reg isn't pic pointer.
37724 2010-02-23 Michael Matz <matz@suse.de>
37726 PR debug/43077
37727 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
37728 (expand_gimple_basic_block): Generate and use debug temps if there
37729 are debug uses left after the last real use of TERed ssa names.
37730 Unlink debug immediate uses when they are expanded.
37732 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
37734 PR 43123
37735 * config/i386/i386.c (override_options): Reorganise to provide
37736 better error messages.
37738 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37740 PR middle-end/43083
37741 * graphite-scop-detection.c (create_single_exit_edge): Move
37742 the call to find_single_exit_edge to....
37743 (create_sese_edges): ...here. Don't handle multiple edges
37744 exiting the function.
37745 (build_graphite_scops): Don't handle multiple edges
37746 exiting the function.
37748 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37750 PR middle-end/43097
37751 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
37752 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37754 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37756 PR middle-end/43026
37757 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
37759 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
37761 PR c++/43126
37762 * c-typeck.c (convert_arguments): Print declaration location.
37763 * c-common.c (validate_nargs): Rename as
37764 builtin_function_validate_nargs.
37765 (check_builtin_function_arguments): Update.
37767 2010-02-22 Richard Guenther <rguenther@suse.de>
37769 PR lto/43045
37770 * tree-inline.c (declare_return_variable): Use the type of
37771 the call stmt lhs if available.
37773 2010-02-22 Duncan Sands <baldrick@free.fr>
37775 * passes.c (register_pass): Always consider all pass lists when
37776 ref_pass_instance_number is zero.
37778 2010-02-22 Richard Guenther <rguenther@suse.de>
37780 PR tree-optimization/42749
37781 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
37782 parameter. Do arithmetic in the original type.
37783 (update_accumulator_with_ops): Likewise.
37784 (adjust_accumulator_values): Adjust.
37786 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37788 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
37789 (QI to BLKmode splitter): New splitter.
37791 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
37793 * config/i386/i386.c (initial_ix86_tune_features): Turn on
37794 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
37796 2010-02-22 Richard Guenther <rguenther@suse.de>
37798 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
37800 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
37802 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
37803 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
37804 ($(T)crti.o, $(T)crtn.o): Remove rules.
37806 2010-02-21 Tobias Burnus <burnus@net-b.de>
37808 PR fortran/35259
37809 * doc/invoke.texi (-fassociative-math): Document that this
37810 option is automatically enabled for Fortran.
37812 2010-02-20 David S. Miller <davem@davemloft.net>
37814 * configure.ac: Test if linker and assembler properly support
37815 GOTDATA_OP relocations.
37816 * configure: Rebuild.
37817 * config.in: Likewise.
37818 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
37819 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
37820 (movsi_high_pic): Likewise.
37821 (movdi_lo_sum_pic): Likewise.
37822 (movdi_high_pic): Likewise.
37823 (movsi_pic_gotdata_op): New pattern.
37824 (movdi_pic_gotdata_op): Likewise.
37825 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
37826 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
37828 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
37830 PR target/43067
37831 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
37832 attribute to ssemul.
37833 (xop_mulv2div2di3_high): Ditto.
37835 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37837 PR c++/35669
37838 * c.opt (Wconversion-null): New option.
37839 * doc/invoke.texi (Wconversion-null): Document.
37841 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37843 * common.opt (Wlarger-than-): Add Undocumented.
37845 2010-02-19 Mike Stump <mikestump@comcast.net>
37847 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
37849 2010-02-19 Jason Merrill <jason@redhat.com>
37851 PR target/40332
37852 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
37853 * configure: Likewise.
37855 2010-02-20 Alan Modra <amodra@gmail.com>
37857 PR middle-end/42344
37858 * cgraph.h (cgraph_make_decl_local): Declare.
37859 * cgraph.c (cgraph_make_decl_local): New function.
37860 (cgraph_make_node_local): Use it.
37861 * cgraphunit.c (cgraph_function_versioning): Likewise.
37862 * ipa.c (function_and_variable_visibility): Likewise.
37864 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37866 PR bootstrap/43121
37867 * except.c (sjlj_emit_function_enter): Don't call
37868 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
37869 directly.
37870 * rtl.h (add_reg_br_prob_note): Remove prototype.
37872 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
37874 PR 41779
37875 * c-common.c (conversion_warning): Remove widening conversions
37876 before checking the conversion of integers to reals.
37878 2010-02-19 Mike Stump <mikestump@comcast.net>
37880 PR middle-end/43125
37881 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
37883 PR objc/43061
37884 * cgraphunit.c (process_function_and_variable_attributes): Check
37885 DECL_PRESERVE_P instead of looking up attribute "used".
37886 * ipa-pure-const.c (check_decl): Likewise.
37887 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
37888 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
37889 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
37890 instead of attribute "used".
37891 * config/sol2-c.c (solaris_pragma_init): Likewise.
37892 (solaris_pragma_fini): Likewise.
37894 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37896 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
37897 Use XCNEW instead of xcalloc.
37898 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
37899 XNEW instead of xmalloc.
37900 (get_fields): Use XNEWVEC instead of xmalloc.
37902 PR debug/43084
37903 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
37904 populate vars array.
37905 (create_new_general_access): For debug stmts just reset value.
37906 (get_stmt_accesses): For accesses within debug stmts just record them
37907 using add_access_to_acc_sites instead of preventing the peeling or
37908 counting them as accesses.
37910 PR middle-end/42233
37911 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
37913 2010-02-19 Richard Guenther <rguenther@suse.de>
37915 PR tree-optimization/42916
37916 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
37917 instructions.
37919 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
37921 * configure.ac: Replace all uses of changequote in macro arguments
37922 with proper quoting.
37924 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37926 PR middle-end/42233
37927 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
37929 2010-02-19 Richard Guenther <rguenther@suse.de>
37931 PR tree-optimization/42944
37932 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
37933 test for aliasing with errno.
37935 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37937 PR middle-end/42233
37938 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
37939 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
37940 * dojump.c: Include output.h.
37941 (inv): New inline function.
37942 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
37943 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
37944 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
37945 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
37946 argument, pass it down to other calls.
37947 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
37948 add REG_BR_PROB note to the conditional jump.
37949 * cfgexpand.c (add_reg_br_prob_note): Removed.
37950 (expand_gimple_cond): Don't call it, add the probability
37951 as last argument to jumpif_1/jumpifnot_1.
37952 * Makefile.in (dojump.o): Depend on output.h.
37953 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
37954 callers.
37955 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
37956 * stmt.c (do_jump_if_equal): Likewise.
37957 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
37958 * loop-unswitch.c (compare_and_jump_seq): Likewise.
37959 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
37960 Likewise.
37961 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
37962 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
37963 jumpifnot_1 callers.
37964 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
37965 callers.
37966 (store_expr): Adjust jumpifnot caller.
37967 (store_constructor): Adjust jumpif caller.
37969 PR middle-end/42233
37970 * gimplify.c (gimple_boolify): For __builtin_expect call
37971 gimple_boolify also on its first argument.
37973 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
37975 * configure.ac (gnu-unique-object): Wrap regexps using [] in
37976 changequote block.
37977 (__stack_chk_fail): Ditto. Remove quadrigraphs.
37978 * configure: Regenerated.
37980 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37982 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
37983 lang_hooks.types_compatible_p instead of comptypes.
37985 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
37987 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
37988 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
37989 if __prefer_thumb__ is defined.
37991 2010-02-18 Martin Jambor <mjambor@suse.cz>
37993 PR tree-optimization/43066
37994 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
37995 array with zero-sized element type.
37997 2010-02-18 Jakub Jelinek <jakub@redhat.com>
37999 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
38000 rtx, allocate struct var_loc_node here and return it to the
38001 caller, and only if it is actually needed.
38002 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
38003 move it earlier and return immediately if it returns NULL.
38005 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
38007 * config/sparc/gas.h: New file. Restore
38008 TARGET_ASM_NAMED_SECTION to its ELF default.
38009 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
38010 check !HAVE_GNU_AS.
38011 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38012 Likewise. Add ATTRIBUTE_UNUSED to prototype.
38013 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
38014 after sparc/sysv4.h.
38016 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
38018 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
38020 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
38022 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
38023 patterns from predicated pattern.
38025 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
38027 PR target/43103
38028 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
38029 for insn mnemonic suffix.
38031 2010-02-17 Richard Guenther <rguenther@suse.de>
38033 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
38034 to loop PHI nodes.
38036 2010-02-17 Jakub Jelinek <jakub@redhat.com>
38038 PR debug/42918
38039 * caller-save.c (save_call_clobbered_regs): If BB ends with
38040 a DEBUG_INSN, move any notes in between last real insn and the last
38041 DEBUG_INSN after the last DEBUG_INSN.
38043 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
38045 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
38046 Fix return type. Fix argument type. Explain meaning of return value.
38048 2010-02-16 Richard Guenther <rguenther@suse.de>
38050 PR tree-optimization/41043
38051 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38052 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
38053 statements ...
38054 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38056 2010-02-16 Ira Rosen <irar@il.ibm.com>
38058 PR tree-optimization/43074
38059 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38060 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38061 vectorizable cycles in hybrid SLP check.
38062 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38064 2010-02-16 Richard Guenther <rguenther@suse.de>
38066 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38067 (true_dependence): If memrefs_conflict_p computes must-alias
38068 trust it. Move TBAA check after offset-based disambiguation.
38069 (canon_true_dependence): Likewise.
38071 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38073 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38074 * doc/invoke.texi: Document it.
38075 * var-tracking.c: Include toplev.h and params.h.
38076 (vt_find_locations): Return bool indicating success. Compute
38077 hash sizes unconditionally. Check new parameter, report.
38078 (variable_tracking_main_1): Check vt_find_locations results and
38079 retry. Renamed from...
38080 (variable_tracking_main): ... this. New wrapper to preserve
38081 flag_var_tracking_assignments.
38082 * Makefile.in (var-tracking.o): Adjust dependencies.
38084 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38085 Jakub Jelinek <jakub@redhat.com>
38087 PR target/42854
38088 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38089 if weak_import attribute is present.
38090 * config/darwin.c (machopic_select_section): Likewise.
38092 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38094 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38095 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38096 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38097 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38099 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38100 types.
38102 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38103 Fix argument types.
38105 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38106 Rewrite text to refer to the names.
38108 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38110 * config/i386/i386-builtin-types.def
38111 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38112 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38113 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38114 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38115 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38116 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38117 IX86_BUILTIN_VPERMIL2PS256.
38118 (MULTI_ARG_4_DF2_DI_I): Defined.
38119 (MULTI_ARG_4_DF2_DI_I1): Defined.
38120 (MULTI_ARG_4_SF2_SI_I): Defined.
38121 (MULTI_ARG_4_SF2_SI_I1): Defined.
38122 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38123 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38124 __builtin_ia32_vpermil2ps256.
38125 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38126 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38127 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38128 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38129 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38130 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38131 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38132 CODE_FOR_xop_vpermil2v8sf3.
38133 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38134 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38135 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38136 (_mm256_permute2_pd): New.
38137 (_mm_permute2_ps): New.
38138 (_mm256_permute2_ps): New.
38140 2010-02-15 Nick Clifton <nickc@redhat.com>
38142 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38143 boolean parameters. Use emit_jump_insn when emitting a pop
38144 instruction containing a return insn.
38145 (push): Use 'true' rather than '1' as second parameter to F.
38146 (h8300_expand_prologue): Likewise.
38147 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38148 (h8300_expand_epilogue): Likewise.
38150 2010-02-15 Richard Guenther <rguenther@suse.de>
38152 PR middle-end/43068
38153 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38154 if that is zero.
38156 2010-02-15 Nick Clifton <nickc@redhat.com>
38158 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38159 delta.
38161 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38163 * intl.c (fake_ngettext): New function.
38164 * intl.h (fake_ngettext): Declare.
38165 (ngettext): Define macro.
38166 * collect2.c (notice_translated): New function.
38167 (main): Use notice_translated and ngettext.
38168 * collect2.h (notice_translated): Declare.
38170 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38172 * reorg.c (delete_computation): Comment fixes.
38173 * caller-save.c (setup_save_areas): Idem.
38174 * sel-sched-dump.c (dump_lv_set): Idem.
38175 * rtl.def: Idem.
38177 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38179 * config/s390/s390.c (s390_sched_init): New function.
38180 (TARGET_SCHED_INIT): Target hook defined.
38182 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38183 Jack Howarth <howarth@bromo.med.uc.edu>
38184 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38186 PR target/42982
38187 Partial revert of unintended change in fix for PR41605.
38188 * config/darwin.h: Fix typo.
38189 * config/darwin9.h: Same.
38191 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38193 * c-pch.c (pch_init): Clear v.
38195 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38197 PR middle-end/42930
38198 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38199 graphite_can_represent_init for MULT_EXPR.
38201 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38203 PR middle-end/42914
38204 PR middle-end/42530
38205 * graphite-sese-to-poly.c (remove_phi): New.
38206 (translate_scalar_reduction_to_array): Call remove_phi.
38208 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38210 PR middle-end/42771
38211 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38212 * graphite-clast-to-gimple.h (gloog): Update declaration.
38213 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38214 * graphite-poly.h (struct poly_bb): Add missing comments.
38215 (struct scop): Add poly_scop_p field.
38216 (POLY_SCOP_P): New.
38217 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38218 * graphite.c (graphite_transform_loops): Build the polyhedral
38219 representation for each scop before code generation.
38220 * sese.c (rename_variables_in_operand): Removed.
38221 (rename_variables_in_expr): Return the renamed expression.
38222 (rename_sese_parameters): New.
38223 * sese.h (rename_sese_parameters): Declared.
38225 2010-02-11 Richard Guenther <rguenther@suse.de>
38227 PR tree-optimization/42998
38228 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38229 POINTER_PLUS_EXPR properly.
38231 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38232 Changpeng Fang <changpeng.fang@amd.com>
38234 PR middle-end/40886
38235 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38236 the cost of an IV candidate when the IV is used in a test against zero.
38238 * gcc.dg/tree-ssa/ivopts-3.c: New.
38240 2010-02-11 Richard Guenther <rguenther@suse.de>
38242 PR lto/41664
38243 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38244 pointer-vs-decl case by swapping refs. Handle some cases
38245 of pointer-vs-decl disambiguations more conservatively.
38246 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38247 to false after expanding.
38249 2010-02-11 Richard Guenther <rguenther@suse.de>
38251 PR driver/43021
38252 * gcc.c (process_command): Handle LTO file@offset case more
38253 appropriately.
38255 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38257 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38258 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38259 of DEBUG_INSNs.
38260 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38262 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38263 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38264 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38265 Optimize eq/ne comparisons when both arguments are known to be
38266 zero-extended.
38267 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38268 Don't mask operands unnecessarily if they are known to be already
38269 zero-extended.
38271 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38273 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38274 instead of loop.
38276 2010-02-10 Richard Guenther <rguenther@suse.de>
38278 PR tree-optimization/43017
38279 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38280 for wrapping signed arithmetic.
38282 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38284 PR debug/43010
38285 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38286 if no debug info should be emitted for it.
38288 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38290 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38291 note when flag_exceptions is set.
38293 2010-02-10 Duncan Sands <baldrick@free.fr>
38295 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38297 2010-02-10 Richard Guenther <rguenther@suse.de>
38299 PR c/43007
38300 * tree.c (get_unwidened): Handle constants.
38301 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38303 2010-02-10 Martin Jambor <mjambor@suse.cz>
38305 PR lto/42985
38306 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38307 check for variable argument counts independently.
38309 2010-02-10 Christian Bruel <christian.bruel@st.com>
38311 PR target/42841
38312 * config/sh/sh.c (find_barrier): Increase length for non delayed
38313 conditional branches.
38315 2010-02-10 Christian Bruel <christian.bruel@st.com>
38317 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38319 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38321 * builtins.c (set_builtin_user_assembler_name): Also handle
38322 ffs if int is smaller than word.
38324 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38326 PR middle-end/42973
38327 * ira-conflicts.c (get_dup): Remove.
38328 (process_reg_shuffles): Add new parameter. Use it as an
38329 additional guard for copy generation.
38330 (add_insn_allocno_copies): Rewrite.
38332 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38334 * common.opt (fsched2-use-traces): Preserved for backward
38335 compatibility.
38336 * doc/invoke.texi: Remove the documentation about option
38337 -fsched2-use-traces.
38338 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38339 flag_sched2_use_traces.
38340 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38341 the backward compatibility flag section.
38343 2010-02-09 Richard Guenther <rguenther@suse.de>
38345 PR tree-optimization/43008
38346 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38347 make HEAP variables initialized from global memory if they
38348 are not known builtin functions.
38349 (find_func_aliases): Adjust.
38351 2010-02-09 Richard Guenther <rguenther@suse.de>
38353 PR tree-optimization/43000
38354 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38355 arithmetic manually.
38357 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38359 PR tree-optimization/42931
38360 * tree-loop-linear.c (try_interchange_loops): Don't call
38361 double_int_mul if estimated_loop_iterations failed.
38363 2010-02-08 Martin Jambor <mjambor@suse.cz>
38365 PR middle-end/42898
38366 * tree-sra.c (build_accesses_from_assign): Do not mark in
38367 should_scalarize_away_bitmap if stmt has volatile ops.
38368 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38369 has volatile ops.
38371 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38373 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38375 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38377 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38378 before the pattern.
38380 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38382 PR middle-end/42946
38383 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38385 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38387 PR middle-end/42988
38388 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38389 to unknown_dependence.
38390 (graphite_legal_transform_dr): Handle the unknown_dependence.
38391 (graphite_carried_dependence_level_k): Same.
38393 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38395 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38397 2010-02-07 Richard Guenther <rguenther@suse.de>
38399 PR middle-end/42991
38400 * expr.c (get_inner_reference): Always initialize *pbitsize.
38402 2010-02-07 Richard Guenther <rguenther@suse.de>
38404 PR middle-end/42956
38405 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38406 new ARRAY_REFs on variable size element or minimal index arrays.
38407 Complete.
38408 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38409 gimple_fold_indirect_ref.
38411 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38413 PR target/42957
38414 * arm.c (arm_override_options): Just return if the user has specified
38415 an invalid fpu name.
38417 2010-02-03 Jason Merrill <jason@redhat.com>
38419 PR c++/42870
38420 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38421 i386_pe_maybe_record_exported_symbol.
38423 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38425 PR target/42924
38426 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38427 (pa_delegitimize_address): New function.
38429 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38431 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38432 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38434 2010-02-05 Richard Guenther <rguenther@suse.de>
38436 PR lto/42762
38437 * lto-streamer-in.c (get_resolution): Deal with references
38438 to undefined functions.
38440 2010-02-05 Richard Guenther <rguenther@suse.de>
38442 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38443 (fold_const_aggregate_ref): Likewise.
38444 (ccp_fold_stmt): Substitute loads.
38445 (maybe_fold_reference): Verify types before substituting.
38446 Unshare properly.
38447 (fold_gimple_assign): Unshare properly.
38448 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38450 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38452 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38453 for rs6000_gen_cell_microcode.
38455 2010-02-04 Richard Guenther <rguenther@suse.de>
38457 PR rtl-optimization/42952
38458 * dse.c (const_or_frame_p): Remove MEM handling.
38460 2010-02-04 Nick Clifton <nickc@redhat.com>
38462 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38463 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38464 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38465 (mn10300_asm_output_mi_thunk): New function.
38466 (mn10300_can_output_mu_thunk): New function.
38467 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38468 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38469 (FUNCTION_ARG): Delete incorrect comment.
38471 2010-02-03 Jason Merrill <jason@redhat.com>
38473 PR c++/40138
38474 * fold-const.c (operand_equal_p): Handle erroneous types.
38476 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38478 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38480 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38482 PR rtl-optimization/42941
38483 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38484 of xmalloc.
38486 2010-02-03 Jason Merrill <jason@redhat.com>
38488 PR c++/35652
38489 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38491 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38493 PR debug/42896
38494 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38495 (cselib_reset_table): Renamed from...
38496 (cselib_reset_table_with_next_value): ... this.
38497 (cselib_get_next_uid): Renamed from...
38498 (cselib_get_next_unknown_value): ... this.
38499 * cselib.c (next_uid): Renamed from...
38500 (next_unknown_value): ... this.
38501 (cselib_clear_table): Adjust.
38502 (cselib_reset_table): Adjust. Renamed from...
38503 (cselib_reset_table_with_next_value): ... this.
38504 (cselib_get_next_uid): Adjust. Renamed from...
38505 (cselib_get_next_unknown_value): ... this.
38506 (get_value_hash): Use hash.
38507 (cselib_hash_rtx): Likewise.
38508 (new_cselib_val): Adjust. Set and dump uid.
38509 (cselib_lookup_mem): Pass next_uid as hash.
38510 (cselib_subst_to_values): Likewise.
38511 (cselib_log_lookup): Dump uid.
38512 (cselib_lookup): Pass next_uid as hash. Adjust.
38513 (cselib_process_insn): Adjust.
38514 (cselib_init): Initialize next_uid.
38515 (cselib_finish): Adjust.
38516 (dump_cselib_table): Likewise.
38517 * dse.c (canon_address): Dump value uid.
38518 * print-rtl.c (print_rtx): Print value uid.
38519 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38520 (dvuid): New type.
38521 (dv_uid): New function, sort of renamed from...
38522 (dv_htab_hash): ... this, reimplemented in terms of it and...
38523 (dv_uid2hash): ... this. New.
38524 (variable_htab_eq): Drop excess assertions.
38525 (tie_break_pointers): Removed.
38526 (canon_value_cmp): Compare uids.
38527 (variable_post_merge_New_vals): Print uids.
38528 (vt_add_function_parameters): Adjust.
38529 (vt_initialize): Reset table. Adjust.
38531 2010-02-03 Richard Guenther <rguenther@suse.de>
38533 PR tree-optimization/42944
38534 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38535 (call_may_clobber_ref_p_1): Likewise. Properly handle
38536 malloc and calloc clobbering errno.
38538 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38540 * doc/invoke.texi: Fix name of sched1 dump.
38542 * opts.c (decode_options): Set flag_tree_switch_conversion
38543 only conditionally on optimize >= 2.
38545 * gcse.c: Assorted comment fixes in pass description.
38547 2010-02-03 Anthony Green <green@moxielogic.com>
38549 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38550 nop padding in order to maintain alignment of storage location of
38551 target function address.
38552 (moxie_trampoline_init): Store target function address at newly
38553 aligned location.
38554 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38555 to 32.
38556 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38558 2010-02-03 Richard Guenther <rguenther@suse.de>
38560 PR middle-end/42927
38561 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38563 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38565 * config.gcc: Reenable check for obsolete targets.
38566 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38567 mips-sgi-irix6.[0-4]*.
38569 2010-02-02 Nick Clifton <nickc@redhat.com>
38571 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38572 constant size of 4 as being the same as 0.
38573 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38574 can take values in the range 0..4.
38576 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38578 PR java/41991
38579 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38580 as _darwin10_Unwind_FindEnclosingFunction().
38581 * libgcc-libsystem.ver: New.
38583 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38585 PR target/41399
38586 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38587 implicitly set registers.
38589 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38591 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38592 (arm_override_options): Allow automatic selection of the thread
38593 pointer register if thumb2.
38594 (legitimize_pic_address): Improve code sequences for Thumb2.
38595 (arm_call_tls_get_addr): Likewise.
38596 (legitimize_tls_address): Likewise.
38597 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38598 (pic_load_addr_32bit): ... this. New named pattern.
38599 * thumb2.md (pic_load_addr_thumb2): Delete.
38600 (pic_load_dot_plus_four): Delete.
38601 (tls_load_dot_plus_four): New named pattern.
38603 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38605 PR libgomp/29986
38606 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38607 Document fix for TLS bug.
38609 2010-01-31 Richard Guenther <rguenther@suse.de>
38611 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38612 conservatively correct.
38614 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38616 PR target/42850
38617 Revert:
38618 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38620 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38622 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38624 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38626 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38628 * config.gcc: Adjust order of makefile fragments for mingw targets.
38630 2010-01-31 Richard Guenther <rguenther@suse.de>
38632 PR middle-end/42898
38633 * gimplify.c (gimplify_init_constructor): For volatile LHS
38634 initialize a temporary.
38636 2010-01-31 Matthias Klose <doko@ubuntu.com>
38638 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38639 --with-headers
38640 * configure: Regenerate.
38642 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38644 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38645 the same alias set and their sizes different constantness.
38646 (aliasing_component_refs_p): Revert 2009-10-24 change.
38648 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38650 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38651 unused.
38653 2010-01-29 Richard Guenther <rguenther@suse.de>
38655 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38656 Assert we successfully updated the call.
38658 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38660 PR rtl-optimization/42889
38661 * df.h (df_set_bb_dirty_nonlr): New prototype.
38662 * df-core.c (df_set_bb_dirty_nonlr): New function.
38663 * df-scan.c (df_insn_rescan): Call it instead of
38664 df_set_bb_dirty for DEBUG_INSNs.
38666 2010-01-29 Richard Guenther <rguenther@suse.de>
38668 PR middle-end/37448
38669 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38670 quadratic behavior in most cases.
38672 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38674 PR target/42891
38675 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38676 in the call to gen_x86_movsicc_0_m1.
38678 2010-01-28 Richard Guenther <rguenther@suse.de>
38680 PR tree-optimization/42871
38681 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38683 2010-01-28 Richard Guenther <rguenther@suse.de>
38685 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38686 into call arguments.
38688 2010-01-28 Richard Guenther <rguenther@suse.de>
38690 PR middle-end/42883
38691 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
38692 the forwarder if the destination is an EH landing pad.
38694 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
38696 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
38697 block list passed to gimple_duplicate_sese_tail.
38698 (parallelize_loops): Avoid parallelization when the function
38699 has_nonlocal_label.
38700 Avoid parallelization when the preheader is IRREDUCIBLE.
38701 Try to optimize when estimated_loop_iterations_int is unresolved.
38702 Add the loop's location to the dump file.
38703 * tree-cfg.c (add_phi_args_after_redirect): Remove.
38704 (gimple_duplicate_sese_tail): Remove the check for the latch.
38705 Redirect nexits to the exit block.
38706 Remove handling of the incoming edges to the latch.
38707 Redirect the backedge from the copied latch to the exit bb.
38709 2010-01-28 Michael Matz <matz@suse.de>
38711 PR target/42881
38712 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
38713 Wrap force_reg into a sequence, emit it before user.
38715 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
38717 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
38718 (arm_rev): New.
38719 (arm_legacy_rev): Likewise.
38720 (thumb_legacy_rev): Likewise.
38722 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38724 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38725 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
38726 on MEM's address failed, try avoid_constant_pool_reference and
38727 recurse if it returned something different.
38728 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
38729 address, try avoid_constant_pool_reference and recurse if it
38730 returned something different.
38731 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
38732 address and avoid_constant_pool_reference returned something
38733 different, don't set have_address.
38735 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
38737 PR debug/42861
38738 * var-tracking.c (val_store): Add modified argument, obey it.
38739 Adjust callers.
38740 (count_uses): Move down logging of main.
38741 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
38742 don't need resolution.
38743 (emit_notes_in_bb): Likewise.
38745 2010-01-27 Richard Guenther <rguenther@suse.de>
38747 PR middle-end/42878
38748 * tree-inline.c (remap_decl): Delay remapping of SSA name
38749 default definitions until we need them.
38751 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38753 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38754 (rs6000_delegitimize_address): New function.
38756 * config/s390/s390.c (s390_delegitimize_address): Call
38757 delegitimize_mem_from_attrs.
38759 PR middle-end/42874
38760 * tree-inline.c (cannot_copy_type_1): Removed.
38761 (copy_forbidden): Don't forbid copying of functions containing
38762 records/unions with variable length fields.
38764 2010-01-27 Christian Bruel <christian.bruel@st.com>
38766 Revert:
38767 PR target/42841
38768 * config/sh/sh.c (find_barrier): Increase length for non delayed
38769 conditional branches.
38771 2010-01-27 Matthias Klose <doko@ubuntu.com>
38773 * configure.ac (gnu-unique-object): Fix ldd version check.
38774 * configure: Regenerate.
38776 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38778 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
38779 HAVE_GNU_AS value.
38780 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
38781 Test for HAVE_GNU_AS value.
38783 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38785 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
38786 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
38787 INT64_TYPE): Define.
38788 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
38789 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
38790 INT_LEAST64_TYPE): Define.
38791 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
38792 UINT_LEAST64_TYPE): Define.
38793 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
38794 INT_FAST64_TYPE): Define.
38795 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
38796 UINT_FAST64_TYPE): Define.
38797 (INTMAX_TYPE, UINTMAX_TYPE): Define.
38798 (INTPTR_TYPE, UINTPTR_TYPE): Define.
38799 (SIG_ATOMIC_TYPE): Define.
38801 2010-01-26 Richard Guenther <rguenther@suse.de>
38803 * df-scan.c (df_scan_set_bb_info): Remove assert.
38804 (df_insn_rescan_debug_internal): Merge asserts.
38805 (df_install_ref): Likewise.
38806 (df_mark_reg): Use bitmap_set_range.
38807 (df_hard_reg_used_p): Remove assert.
38808 (df_hard_reg_used_count): Likewise.
38810 2010-01-26 Richard Guenther <rguenther@suse.de>
38812 PR rtl-optimization/42685
38813 * web.c (web_main): Ignore DEBUG_INSNs.
38815 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
38817 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
38819 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
38820 Fix types of fndecl and arglist parameters.
38822 2010-01-26 Richard Guenther <rguenther@suse.de>
38824 PR middle-end/42806
38825 * tree-eh.c (unsplit_eh): Skip debug insns.
38827 2010-01-26 Richard Guenther <rguenther@suse.de>
38829 PR tree-optimization/42250
38830 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
38832 2010-01-26 Jakub Jelinek <jakub@redhat.com>
38834 PR fortran/42866
38835 * omp-low.c (expand_omp_sections): Only use single_pred if
38836 l2_bb is single_pred_p.
38838 2010-01-25 Christian Bruel <christian.bruel@st.com>
38840 PR target/42841
38841 * config/sh/sh.c (find_barrier): Increase length for non delayed
38842 conditional branches.
38843 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
38845 2010-01-24 David S. Miller <davem@davemloft.net>
38847 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
38848 define if not using GAS.
38849 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38850 Likewise. Delete SECTION_MERGE code, which is only applicable
38851 when using GAS.
38853 2010-01-24 Mark Mitchell <mark@codesourcery.com>
38855 PR c++/42748
38856 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
38857 mangling of va_list in system headers.
38859 2010-01-23 Toon Moene <toon@moene.org>
38861 * tree-predcom.c (combine_chains): Return NULL, not false.
38863 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
38865 * tree-loop-distribution.c (distribute_loop): Fix declaration and
38866 initialization of variable res to agree with return type.
38868 2010-01-22 Steve Ellcey <sje@cup.hp.com>
38870 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
38871 * tree-sra.c: Add include of expr.h.
38873 2010-01-22 Jakub Jelinek <jakub@redhat.com>
38875 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
38876 insert the debug stmt on the single non-EH edge from the stmt.
38878 2010-01-22 Richard Henderson <rth@redhat.com>
38880 PR tree-opt/42833
38881 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
38882 the RHS until after generate_subtree_copies has insertted its
38883 code before the current statement.
38885 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
38887 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
38889 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
38891 2010-01-21 Martin Jambor <mjambor@suse.cz>
38893 PR tree-optimization/42585
38894 * tree-sra.c (struct access): New field grp_total_scalarization.
38895 (dump_access): Dump the new field.
38896 (should_scalarize_away_bitmap): New variable.
38897 (cannot_scalarize_away_bitmap): Likewise.
38898 (sra_initialize): Allocate new bitmaps.
38899 (sra_deinitialize): Free new bitmaps.
38900 (create_access_1): New function.
38901 (create_access): Parts moved to create_access_1.
38902 (type_consists_of_records_p): New function.
38903 (completely_scalarize_record): Likewise.
38904 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
38905 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
38906 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
38907 access.
38908 (analyze_all_variable_accesses): Completely scalarize small eligible
38909 records.
38911 2010-01-21 Martin Jambor <mjambor@suse.cz>
38913 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
38915 2010-01-21 Andrew Haley <aph@redhat.com>
38917 * gcc.c (process_command): Move lang_specific_driver before
38918 setting cc_libexec_prefix.
38920 2010-01-21 Richard Guenther <rguenther@suse.de>
38922 PR middle-end/19988
38923 * fold-const.c (negate_expr_p): Pretend only negative
38924 real constants are easily negatable.
38926 2010-01-20 Janis Johnson <janis187@us.ibm.com>
38927 Jason Merrill <jason@redhat.com>
38929 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
38930 (TYPE_TRANSPARENT_AGGR): this, for union and record.
38931 * calls.c (initialize argument_information): Handle it.
38932 * c-common.c (handle_transparent_union_attribute): Use new name.
38933 * c-decl.c (finish_struct): Ditto.
38934 * c-typeck.c (type_lists_compatible_p): Ditto.
38935 (convert_for_assignment): Use new name and also handle record.
38936 * function.c (aggregate_value_p): Handle it.
38937 (pass_by_reference): Ditto.
38938 (assign_parm_data_types): Ditto.
38939 * print-tree.c (print_node): Ditto.
38940 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
38941 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
38942 * tree.c (first_field): New fn.
38944 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
38946 PR target/42818
38947 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
38948 even when linking statically, for now.
38950 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38952 PR debug/42715
38953 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
38954 without a cselib val.
38955 (count_uses): Accept MO_VAL_SET with no val on stores.
38956 (add_stores): Likewise.
38958 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38960 * var-tracking.c (check_value_val): Add a compile time assertion.
38961 (dv_is_decl_p): Simplify.
38962 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
38963 gcc_assert if ENABLE_CHECKING.
38965 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38967 PR debug/42782
38968 * var-tracking.c: Include tree-flow.h.
38969 (mem_dies_at_call): New.
38970 (dataflow_set_preserve_mem_locs): Use it.
38971 (dataflow_set_remove_mem_locs): Likewise.
38972 (dump_var): Renamed from dump_variable. Adjust all callers.
38973 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
38974 * Makefile.in (var-tracking.o): Adjust deps.
38976 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
38978 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
38980 2010-01-20 Richard Guenther <rguenther@suse.de>
38982 PR tree-optimization/42717
38983 * tree-ssa-dce.c (get_live_post_dom): Remove.
38984 (forward_edge_to_pdom): Take an arbitrary edge to copy
38985 degenerate PHI args from.
38986 (remove_dead_stmt): Use the first post-dominator even if it
38987 does not contain live statements as redirection destination.
38989 2010-01-20 Richard Guenther <rguenther@suse.de>
38991 * tree-inline.c (estimate_num_insns): Handle EH builtins.
38993 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38995 * sel-sched.c (create_speculation_check): Remove set but not used
38996 variable twin.
38997 (try_transformation_cache): Remove set but not used variable ds.
38998 (calculate_privileged_insns): Remove set but not used variables
38999 cur_insn and min_spec_insn.
39000 (find_best_expr): Remove set but not used variable avail_n.
39001 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
39002 variable e.
39003 * cgraphunit.c (assemble_thunk): Remove set but not used variable
39004 false_label.
39005 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
39006 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
39007 new_scop_exit_edge.
39009 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
39011 PR bootstrap/42786
39012 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
39013 cpu types. Add support for *-sse3 cpu types.
39014 (x86_64-*-*): Ditto.
39016 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39018 PR middle-end/42803
39019 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
39020 argument, call initializer_constant_valid_p_1 instead of
39021 initializer_constant_valid_p, pass CACHE to it, return NULL
39022 immediately if first call returns NULL.
39023 (initializer_constant_valid_p_1): New function.
39024 (initializer_constant_valid_p): Use it.
39026 2010-01-20 Thomas Quinot <quinot@adacore.com>
39028 * tree.def (PLACEHOLDER_EXPR): Fix comment.
39030 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39032 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
39033 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
39034 (loc_list_from_tree): Don't handle unsigned division. Handle
39035 signed modulo using DW_OP_{over,over,div,mul,minus}.
39036 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
39037 modulo instead of signed.
39039 2010-01-20 DJ Delorie <dj@redhat.com>
39041 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
39042 (Fpa): Pass it
39043 (h8300_emit_stack_adjustment): Propogate it.
39044 (push): Pass it.
39045 (h8300_expand_prologue): Likewise.
39046 (h8300_expand_epilogue): Likewise.
39048 2010-01-19 Michael Matz <matz@suse.de>
39050 PR tree-optimization/41783
39051 * tree-data-ref.c (toplevel): Include flags.h.
39052 (dump_data_dependence_relation): Also dump the inputs if the
39053 result will be unknown.
39054 (split_constant_offset_1): Look through some conversions.
39055 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39056 the offset from last element is too large.
39057 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39058 (reassociate_to_the_same_stmt): Handle vector registers.
39059 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39060 (e.g. conversions).
39061 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39062 wide_prolog_niters argument, emit widening instructions.
39063 (vect_do_peeling_for_alignment): Adjust caller, use widened
39064 variant of the iteration cound.
39065 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39067 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39069 PR target/38697
39070 * config/arm/neon-testgen.m (emit_automatics): New parameter
39071 features. Adjust for Fixed_return_reg feature.
39072 (test_intrinsic): Call emit_automatics with new feature.
39073 * config/arm/neon.ml: Update copyright years.
39074 (features): New Fixed_return_reg feature.
39075 (ops): Update feature for Vget_low.
39077 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39079 PR tree-optimization/42719
39080 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39081 stmt uses.
39083 PR debug/42728
39084 * fwprop.c (all_uses_available_at): Return false if def_set dest
39085 is a REG that is used in def_insn.
39087 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39089 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39091 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39092 Add argument names.
39094 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39096 * target.h (struct gcc_target) <secondary_reload>: Change type
39097 of last argument to secondary_reload_info *.
39099 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39101 PR target/42774
39102 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39103 memory references with unaligned offsets. Remove CQImode handling.
39104 (unaligned_memory_operand): Return 1 for memory references with
39105 unaligned offsets. Remove CQImode handling.
39107 2010-01-18 Richard Guenther <rguenther@suse.de>
39109 PR middle-end/39954
39110 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39111 builtin calls.
39113 2010-01-18 Richard Guenther <rguenther@suse.de>
39115 PR tree-optimization/42781
39116 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39117 restrict processing only if the original variable was artificial.
39119 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39121 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39122 find number of popped argument bytes.
39124 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39125 Fix the text that describes the return value for invalid insns.
39127 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39129 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39130 Clarify what 'cost of the -dependence' is. Fix quoting.
39132 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39133 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39135 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39137 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39138 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39140 2010-01-17 Richard Guenther <rguenther@suse.de>
39142 PR middle-end/42248
39143 * function.c (split_complex_args): Take a VEC to modify.
39144 (assign_parms_augmented_arg_list): Build a VEC instead of
39145 a chain of PARM_DECLs.
39146 (assign_parms_unsplit_complex): Take a VEC of arguments.
39147 Do not fixup unmodified parms.
39148 (assign_parms): Deal with the VEC.
39149 (gimplify_parameters): Likewise.
39151 2010-01-17 Richard Guenther <rguenther@suse.de>
39153 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39154 node existence check.
39155 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39156 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39157 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39158 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39159 (gimple_execute_on_growing_pred): Likewise.
39161 2010-01-17 Richard Guenther <rguenther@suse.de>
39163 PR tree-optimization/42773
39164 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39165 (compute_antic_aux): Likewise.
39166 (compute_partial_antic_aux): Likewise.
39168 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39170 PR debug/42767
39171 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39172 and US_TRUNCATE.
39174 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39176 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39177 appearance.
39179 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39180 Fix markup for strict argument.
39182 (TARGET_SCHED_REORDER2): Fix argument types.
39184 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39185 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39187 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39188 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39190 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39191 Add argument name.
39193 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39194 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39195 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39196 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39197 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39199 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39201 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39203 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39204 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39206 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39208 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39209 Use prototype.
39211 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39213 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39214 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39216 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39218 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39220 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39221 referring to it. Fix language.
39223 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39225 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39227 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39229 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39231 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39232 '@var{stream}. Remove stray 'and'.
39234 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39236 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39238 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39240 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39241 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39243 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39244 Fix description of return value.
39245 Rename argument "sz" to "len."
39247 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39248 Clarify meaning of 'true' return value.
39250 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39252 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39253 rep_mode versus mode_rep.
39255 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39257 (TARGET_BUILTIN_DECL): Fix name.
39259 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39261 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39263 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39265 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39267 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39269 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39270 Clarify language.
39272 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39273 Rename argument tm_fn to md_fn.
39275 (TARGET_OPTION_PRINT): Fix argument list.
39277 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39279 PR target/42664
39280 * config/i386/i386.c (ix86_fixup_binary_operands):
39281 Revert FMA4 fixup of operands.
39283 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39285 PR other/42525
39286 * Makefile.in (write_entries_to_file, install-plugin):
39287 Use \012 instead of \n with tr.
39289 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39291 * configure.ac (HAVE_AS_REF): New C macro.
39292 * configure: Regenerate.
39293 * config.in: Likewise.
39294 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39295 if HAVE_AS_REF.
39296 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39297 if HAVE_AS_REF.
39299 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39301 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39303 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39305 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39307 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39309 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39311 (TARGET_BINDS_LOCAL_P): Fix argument type.
39313 (TARGET_ASM_FILE_END): Use prototype.
39315 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39317 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39319 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39321 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39323 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39324 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39326 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39327 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39329 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39330 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39331 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39332 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39334 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39336 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39338 (TARGET_INIT_BUILTINS): Use prototype.
39340 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39341 Put 'const char *' in braces. Fix parameter types.
39342 (TARGET_INVALID_CONVERSION): Fix parameter types.
39343 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39344 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39346 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39347 Fix argument type.
39349 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39351 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39353 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39355 * doc/tm.texi (TARGET_HELP): Fix return type.
39357 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39358 in braces. Fix argument types.
39360 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39362 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39364 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39366 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39367 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39369 (TARGET_MANGLE_TYPE): Fix argument types.
39371 (TARGET_IRA_COVER_CLASSES): Use prototype.
39373 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39375 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39377 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39379 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39381 (TARGET_CALLEE_COPIES): Fix argument types.
39383 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39385 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39387 (TARGET_FUNCTION_VALUE): Fix argument types.
39389 (TARGET_RETURN_IN_MSB): Fix argument type.
39391 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39393 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39395 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39397 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39398 agree with return type.
39400 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39402 2010-01-15 Jing Yu <jingyu@google.com>
39404 PR rtl-optimization/42691
39405 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39406 a pseudo to a constant and are merged, and adjust comments.
39408 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39410 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39412 2010-01-15 Richard Guenther <rguenther@suse.de>
39414 PR middle-end/42739
39415 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39416 labels of computed or non-local gotos to the destination.
39417 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39418 landing pad label is the first label.
39420 2010-01-15 Richard Guenther <rguenther@suse.de>
39422 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39424 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39426 PR target/42747
39427 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39428 to allow generation of the xssqrtdp instruction on power7.
39429 (sqrtdf2_fpr): Ditto.
39431 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39433 PR middle-end/42674
39434 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39435 functions with noreturn attribute.
39437 PR c++/42608
39438 * varasm.c (declare_weak): Add weak attribute to decl if it
39439 doesn't have one already.
39440 (assemble_external): Only add decls to weak_decls if they also
39441 have weak attribute.
39443 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39445 * var-tracking.c (var_reg_delete): Don't delete the association
39446 between REGs and values or one-part variables if the register
39447 isn't clobbered.
39449 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39451 PR debug/42657
39452 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39453 because its first operand is a non-localized variable.
39455 2010-01-14 Martin Jambor <mjambor@suse.cz>
39457 PR tree-optimization/42706
39458 * tree-sra.c (encountered_recursive_call): New variable.
39459 (encountered_unchangable_recursive_call): Likewise.
39460 (sra_initialize): Initialize both new variables.
39461 (callsite_has_enough_arguments_p): New function.
39462 (scan_function): Call decl and flags check only for IPA-SRA, check
39463 whether there is a recursive call and whether it has enough arguments.
39464 (all_callers_have_enough_arguments_p): New function.
39465 (convert_callers): Look for recursive calls only when
39466 encountered_recursive_call is set.
39467 (ipa_early_sra): Bail out either if
39468 !all_callers_have_enough_arguments_p or
39469 encountered_unchangable_recursive_call.
39471 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39473 * sel-sched.c: Add 2010 to copyright years.
39474 * sel-sched-ir.c: Likewise.
39475 * sel-sched-ir.h: Likewise.
39477 2010-01-14 Martin Jambor <mjambor@suse.cz>
39479 PR tree-optimization/42714
39480 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39481 constructors specially.
39483 2010-01-14 Andi Kleen <ak@linux.intel.com>
39485 * config/i386/drivers-i386.c (detect_caches_intel):
39486 Add l2sizekb parameter and fill in.
39487 (host_detect_local_cpu): Add l2sizekb, fill in.
39488 Add Atom small cache heuristic.
39490 2010-01-14 Andi Kleen <ak@linux.intel.com>
39492 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39493 Add level3 parameter and fill in.
39494 (detect_caches_intel): Handle level3 cache.
39496 2010-01-14 Andi Kleen <ak@linux.intel.com>
39498 * config/i386/drivers-i386.c (host_detect_local_cpu):
39499 Fix core duo detection.
39501 2010-01-14 Andi Kleen <ak@linux.intel.com>
39503 * config/i386/drivers-i386.c (host_detect_local_cpu):
39504 Fix Atom detection.
39506 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39508 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39509 (rs6000_variable_issue_1): this. Use...
39510 (rs6000_variable_issue): here. Reimplement. Print debug info.
39512 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39514 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39515 sel_restore_notes. Update all callers. Call reemit_notes
39516 for all insns.
39518 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39520 PR rtl-optimization/42246
39521 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39522 loops.
39524 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39526 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39527 all successors is the same as number of successors in current region.
39529 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39531 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39532 to rename is not separable. Otherwise check that its LHS is not NULL.
39534 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39536 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39538 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39540 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39541 available registers when failed to discover LHS register class.
39542 Fix indentation. Update comment.
39544 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39545 Alexander Monakov <amonakov@ispras.ru>
39547 PR rtl-optimization/42389
39548 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39549 to can_issue_more.
39550 (advance_state_on_fence): Likewise.
39551 (sel_target_adjust_priority): Print debug output only when
39552 sched_verbose >= 4, not 2.
39553 (get_expr_cost): Do not issue all unique insns on the next cycle.
39554 (fill_insns): Initialize can_issue_more from the value saved
39555 with the fence.
39556 * sel-sched-ir.c (flist_add): New parameter issue_more.
39557 Init FENCE_ISSUE_MORE with it.
39558 (merge_fences): Likewise.
39559 (init_fences): Update call to flist_add.
39560 (add_to_fences, add_clean_fence_to_fences)
39561 (add_dirty_fence_to_fences): Likewise.
39562 (move_fence_to_fences): Update call to merge_fences.
39563 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39564 sched groups.
39565 * sel-sched-ir.h (struct _fence): New field issue_more.
39566 (FENCE_ISSUE_MORE): New accessor macro.
39568 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39570 PR rtl-optimization/42388
39571 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39572 that have no predecessors nor successors. Do not call move_bb_info
39573 for empty blocks outside of current region.
39575 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39577 PR rtl-optimization/42294
39578 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39579 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39580 originators' originators.
39582 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39584 PR rtl-optimization/39453
39585 PR rtl-optimization/42246
39586 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39587 for pipelining_p.
39588 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39590 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39591 Alexander Monakov <amonakov@ispras.ru>
39593 PR middle-end/42245
39594 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39595 (maybe_tidy_empty_bb): ... here. Make static. Add new
39596 argument. Update all callers.
39597 (tidy_control_flow): ... and here. Recompute topological order
39598 of basic blocks in region if necessary.
39599 (sel_redirect_edge_and_branch): Change return type. Return true
39600 if topological order might have been invalidated.
39601 (purge_empty_blocks): Export and move from...
39602 * sel-sched.c (purge_empty_blocks): ... here.
39603 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39604 (maybe_tidy_empty_bb): Delete prototype.
39605 (purge_empty_blocks): Declare.
39607 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39609 PR rtl-optimization/42249
39610 * sel-sched.c (try_replace_dest_reg): When chosen register
39611 and original register is the same, do not bail out early, but
39612 still check all original insns for validity of replacing destination
39613 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39614 in this case.
39616 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39618 PR c/42721
39619 Port from no-undefined-overflow branch:
39620 2009-03-09 Richard Guenther <rguenther@suse.de>
39622 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39624 2010-01-14 Richard Guenther <rguenther@suse.de>
39626 PR lto/42665
39627 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39629 2010-01-14 Ira Rosen <irar@il.ibm.com>
39631 PR tree-optimization/42709
39632 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39633 as scalar type in creation of constant vector operand.
39635 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39637 PR testsuite/42414
39638 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39639 (check-parallel-%): Match `testsuite' directory component only
39640 at the end.
39642 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39644 PR translation/39521
39645 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39646 strings with _().
39648 2010-01-13 Richard Guenther <rguenther@suse.de>
39650 PR tree-optimization/42730
39651 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39652 offset zero.
39654 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39656 PR target/pr42542
39657 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39658 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39659 them signed.
39661 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39663 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39664 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39665 ___umulsi3_highpart.
39667 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39668 rather than schedule_insns if the pass is enabled.
39670 2010-01-13 Martin Jambor <mjambor@suse.cz>
39672 PR tree-optimization/42704
39673 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39674 SSA_NAMEs.
39676 2010-01-13 Martin Jambor <mjambor@suse.cz>
39678 PR tree-optimization/42703
39679 * tree-sra.c (analyze_access_subtree): Check that we can build a
39680 reference to the original data within the aggregate.
39682 2010-01-13 Richard Guenther <rguenther@suse.de>
39684 PR tree-optimization/42705
39685 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39687 2010-01-13 Richard Guenther <rguenther@suse.de>
39689 PR middle-end/42716
39690 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
39692 2010-01-13 Jakub Jelinek <jakub@redhat.com>
39694 PR debug/41371
39695 * var-tracking.c (values_to_unmark): New variable.
39696 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
39697 values_to_unmark vector. Moved body to...
39698 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
39699 instead queue it into values_to_unmark vector.
39700 (vt_find_locations): Free values_to_unmark vector.
39702 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
39704 * config/s390/s390.c (override_options): Set
39705 default of max-pending-list-length to 256
39707 2010-01-13 Richard Guenther <rguenther@suse.de>
39709 PR lto/42678
39710 * tree-pass.h (PROP_gimple_lcx): New.
39711 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
39712 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
39713 before the final cleanup_eh.
39714 (dump_properties): Dump PROP_gimple_lcx.
39715 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
39716 (tree_lower_complex_O0): Remove.
39717 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
39718 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39719 tree_lower_complex, schedule TODO_update_ssa.
39720 * lto-streamer-out.c (output_function): Stream the functions
39721 properties.
39722 * lto-streamer-in.c (input_function): Likewise.
39723 (lto_read_body): Do not override them here.
39725 2010-01-12 Joseph Myers <joseph@codesourcery.com>
39727 PR c/42708
39728 * c-typeck.c (build_c_cast): Fold value cast to union type before
39729 wrapping it in a CONSTRUCTOR.
39731 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39733 PR rtl-optimization/42699
39734 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
39735 involved.
39737 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39739 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39740 SUBTARGET_WARN_UNUSED_SPEC): Move ...
39741 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39742 SUBTARGET_WARN_UNUSED_SPEC): ... here
39743 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39745 2010-01-12 Julian Brown <julian@codesourcery.com>
39747 * config/arm/neon-schedgen.ml (Utils): Don't try to
39748 open missing module.
39749 (find_with_result): New.
39751 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39753 PR debug/42662
39754 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
39755 sharing when canonicalizing ({lt,ge}u (plus a b) b).
39757 PR tree-optimization/42645
39758 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
39759 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
39760 decl_map, set processing_debug_stmt to -1 and return name without
39761 any remapping.
39763 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
39765 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
39766 binutils version, and reword target configuration description.
39768 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39770 * config/avr/avr.h (LINKER_NAME): Remove.
39772 2010-01-11 Janis Johnson <janis187@us.ibm.com>
39774 PR target/42416
39775 * config/rs6000/rs6000.c (rs6000_override_options): On targets
39776 that support VSX, warn for -mno-altivec if vsx is not disabled,
39777 and disable vsx.
39779 2010-01-11 Joseph Myers <joseph@codesourcery.com>
39780 Shujing Zhao <pearly.zhao@oracle.com>
39782 PR translation/42469
39783 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
39784 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
39785 character between option name and help text.
39786 * c.opt (imultilib): Likewise.
39788 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
39790 * lto-streamer-out.c (output_unreferenced_globals): Output static
39791 variables.
39793 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
39795 PR rtl-optimization/42621
39796 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
39797 optimizing for size.
39798 (duplicate_computed_gotos): Remove now-redundant check.
39800 2010-01-10 Steve Ellcey <sje@cup.hp.com>
39802 PR target/37454
39803 * configure.ac: Save and restore LDFLAGS and LIBS
39804 * configure: Regenerate.
39806 2010-01-10 Richard Guenther <rguenther@suse.de>
39808 PR middle-end/42667
39809 * builtins.c (fold_builtin_strlen): Add type argument and
39810 convert the resulting length to it.
39811 (fold_builtin_1): Adjust.
39813 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39815 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
39816 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
39817 1 insn.
39818 (num_insns_constant_wide): Adjust for that change.
39820 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39822 PR debug/42631
39823 * web.c (union_defs): Add used argument, to combine uses of
39824 uninitialized regs.
39825 (entry_register): Adjust type and tests of used argument.
39826 (web_main): Widen used for new use. Pass it to union_defs.
39827 * df.h (union_defs): Adjust prototype.
39829 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39831 PR debug/42630
39832 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
39833 uses in new incoming argument. Free body.
39834 (reset_debug_uses_in_loop): New.
39835 (analyze_insn_to_expand_var): Call the latter if the former found
39836 anything. Fix whitespace. Reject invalid dest overlaps before
39837 going through all insns in the loop.
39839 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39841 PR debug/42629
39842 * haifa-sched.c (dying_use_p): Debug insns don't count.
39844 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39846 PR middle-end/42363
39847 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
39848 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
39849 (verify_gimple_call): Reject LHS in noreturn calls.
39851 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39853 PR debug/42604
39854 PR debug/42395
39855 * tree-vect-loop-manip.c (adjust_info): New type.
39856 (adjust_vec): New pointer to vector.
39857 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
39858 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
39859 (slpeel_update_phis_for_duplicate_loop): Use them.
39860 (slpeel_update_phi_nodes_for_guard1): Likewise.
39861 (slpeel_update_phi_nodes_for_guard2): Likewise.
39862 (slpeel_tree_peel_loop_to_edge): Likewise.
39863 (vect_update_ivs_after_vectorizer): Likewise.
39865 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39867 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
39868 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
39870 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39872 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
39873 bogus uninitialized warning.
39875 2010-01-09 Richard Guenther <rguenther@suse.de>
39877 PR middle-end/42512
39878 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
39879 the evolution is compatible with the initial condition.
39881 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39883 * gcc.c (process_command): Update copyright notice dates.
39884 * gcov.c (print_version): Likewise.
39885 * gcov-dump.c (print_version): Likewise.
39886 * mips-tfile.c (main): Likewise.
39887 * mips-tdump.c (main): Likewise.
39889 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39891 PR target/41885
39892 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
39893 (rotlhi3): Delete.
39894 (rotlhi3_8): Delete.
39895 (rotlsi3): Delete.
39896 (rotlsi3_8): Delete.
39897 (rotlsi3_16): Delete.
39898 (rotlsi3_24): Delete.
39899 (rotl<mode>3): New.
39900 (*rotw<mode>3): New.
39901 (*rotb<mode>3): New.
39902 * config/avr/avr.c (avr_rotate_bytes): New function.
39903 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
39905 2010-01-08 Steve Ellcey <sje@cup.hp.com>
39907 PR target/37454
39908 * configure.ac: Modify -rdynamic check.
39909 * configure: Regenerate.
39911 2010-01-08 DJ Delorie <dj@redhat.com>
39913 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
39914 register popping order.
39916 2010-01-08 Richard Guenther <rguenther@suse.de>
39918 PR lto/42528
39919 * c.opt (fsigned-char): Also let LTO handle this option.
39920 (funsigned-char): Likewise.
39922 2010-01-07 Richard Guenther <rguenther@suse.de>
39924 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
39925 (gimple_op): Likewise.
39926 (gimple_op_ptr): Likewise.
39927 (gimple_assign_set_lhs): Remove gcc_assert.
39928 (gimple_assign_set_rhs1): Likewise.
39929 (gimple_assign_set_rhs2): Likewise.
39930 (gimple_call_set_lhs): Likewise.
39931 (gimple_call_set_fn): Likewise.
39932 (gimple_call_set_fndecl): Likewise.
39933 (gimple_call_fndecl): Likewise.
39934 (gimple_call_return_type): Likewise.
39935 (gimple_call_set_chain): Likewise.
39936 (gimple_call_num_args): Likewise.
39937 (gimple_call_set_arg): Likewise.
39938 (gimple_cond_set_code): Likewise.
39939 (gimple_cond_set_lhs): Likewise.
39940 (gimple_cond_set_rhs): Likewise.
39941 (gimple_cond_set_true_label): Likewise.
39942 (gimple_cond_set_false_label): Likewise.
39943 (gimple_label_set_label): Likewise.
39944 (gimple_goto_set_dest): Likewise.
39945 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
39946 (gimple_debug_bind_get_value): Likewise.
39947 (gimple_debug_bind_get_value_ptr): Likewise.
39948 (gimple_debug_bind_set_var): Likewise.
39949 (gimple_debug_bind_set_value): Likewise.
39950 (gimple_debug_bind_reset_value): Likewise.
39951 (gimple_debug_bind_has_value_p): Likewise.
39952 (gimple_return_retval_ptr): Remove gcc_assert.
39953 (gimple_return_retval): Likewise.
39954 (gimple_return_set_retval): Likewise.
39955 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
39956 (safe_referenced_var_iterator): Remove.
39957 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
39958 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
39959 (fill_referenced_var_vec): Remove.
39960 (first_readonly_imm_use): Remove redundant gcc_assert.
39961 (phi_arg_index_from_use): Combine gcc_asserts.
39962 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
39963 (first_imm_use_stmt): Remove redundant gcc_assert.
39964 * tree-cfg.c (verify_gimple_call): Verify function and chain
39965 operands. Verify arguments.
39966 (verify_types_in_gimple_stmt): Verify condition code and labels.
39968 2010-01-07 Richard Guenther <rguenther@suse.de>
39970 PR tree-optimization/42641
39971 * sese.c (rename_map_elt_info): Use the SSA name version, do
39972 not hash pointers.
39974 2010-01-07 Jakub Jelinek <jakub@redhat.com>
39976 PR tree-optimization/42625
39977 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
39978 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
39980 2010-01-07 Duncan Sands <baldrick@free.fr>
39982 * Makefile.in (PLUGIN_HEADERS): Add version.h.
39984 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
39986 PR target/42511
39987 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
39988 note itself is not function_invariant_p.
39990 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
39992 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
39993 Do not add the DF_NOTE problem.
39994 * store-motion.c (execute_rtl_store_motion): Likewise.
39996 2010-01-07 Martin Jambor <mjambor@suse.cz>
39998 PR tree-optimization/42157
39999 * tree-sra.c (compare_access_positions): Stabilize sort if both
40000 accesses have integer types, return zero immediately if they are the
40001 same.
40003 2010-01-06 Richard Henderson <rth@redhat.com>
40005 PR middle-end/41883
40006 * haifa-sched.c (add_to_note_list): Merge into ...
40007 (concat_note_lists): ... here, and ...
40008 (unlink_other_notes, rm_other_notes): Merge into...
40009 (remove_notes): ... here. Create REG_SAVE_NOTEs for
40010 NOTE_INSN_EPILOGUE_BEG.
40012 2010-01-06 Richard Guenther <rguenther@suse.de>
40014 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
40015 not inline regular functions into always-inline functions.
40017 2010-01-06 Nick Clifton <nickc@redhat.com>
40019 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
40020 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
40021 used together.
40022 (OVERRIDE_OPTIONS): Delete.
40023 (OPTIMIZATION_OPTIONS): Define.
40024 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
40025 * config/rx/rx.c (rx_handle_option): Issue an error message if
40026 -mcpu=rx200 and -fpu are used together.
40027 (rx_set_optimization_options): New function. Issue an error
40028 message if an optimization attribute attempts to reset the FPU/
40029 math optimization pairing.
40030 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
40031 * config/rx/rx.opt: Set the default to 32-bit doubles.
40032 * config/rx/t-rx: Add multilibs for -nofpu option.
40033 * doc/invoke.texi: Update documentation of RX options.
40035 2010-01-06 Richard Guenther <rguenther@suse.de>
40037 * tree-ssa-pre.c (name_to_id): New global.
40038 (alloc_expression_id): Simplify SSA name handling.
40039 (lookup_expression_id): Likewise.
40040 (init_pre): Zero name_to_id.
40041 (fini_pre): Free it.
40043 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
40045 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
40047 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
40049 PR target/42542
40050 * config/i386/sse.md (smaxv2di3): New.
40051 (umaxv2di3): Likewise.
40052 (sminv2di3): Likewise.
40053 (uminv2di3): Likewise.
40055 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40057 PR target/42564
40058 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40059 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40060 (legitimize_tls_address): Likewise.
40061 (sparc_tls_referenced_p): Likewise.
40062 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40063 and adjust calls to legitimize_pic_address.
40064 (legitimate_constant_p) Use sparc_tls_referenced_p.
40065 (legitimate_pic_operand_p): Likewise.
40066 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40067 (sparc_tls_symbol_ref_1): Delete.
40068 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40069 (legitimize_tls_address): Make static, handle CONST patterns.
40070 (legitimize_pic_address): Make static, remove unused parameter and
40071 adjust recursive calls.
40072 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40073 and adjust call to legitimize_pic_address.
40074 (sparc_output_mi_thunk): Likewise.
40076 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40077 H.J. Lu <hongjiu.lu@intel.com>
40079 PR target/42542
40080 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40081 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40082 operands to make them signed.
40084 Revert:
40085 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40087 PR target/42542
40088 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40089 GTU to GT for V4SI and V2DI.
40091 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40092 (umin<mode>3): Removed.
40093 (uminv8hi3): New.
40094 (uminv4si3): Likewise.
40096 2010-01-05 Martin Jambor <mjambor@suse.cz>
40098 PR tree-optimization/42462
40099 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40100 current_function_decl to helper functions and macros.
40102 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40104 PR bootstrap/41771
40105 * flags.h: Don't include real.h.
40106 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40107 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40108 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40109 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40110 * dominance.c: Update copyright.
40111 * gimple.c (walk_gimple_op): Remove inline.
40112 * tree-ssa-reassoc.c: Include real.h.
40113 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40114 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40116 2010-01-05 Nick Clifton <nickc@redhat.com>
40118 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40119 register to push into the stack frame when the accumulator has to
40120 be saved during interrupts.
40122 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40124 * doc/invoke.texi: Remove the documentation about option
40125 -Wunreachable-code.
40126 * common.opt (Wunreachable-code): Preserved for backward
40127 compatibility.
40128 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40129 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40130 the backward compatibility flag section.
40132 2010-01-05 Richard Guenther <rguenther@suse.de>
40134 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40136 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40138 PR other/42611
40139 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40141 PR tree-optimization/42508
40142 * tree-sra.c (convert_callers): Check for recursive call
40143 by comparing cgraph nodes instead of decls.
40144 (modify_function): Call ipa_modify_formal_parameters also
40145 on all same_body aliases.
40147 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40148 cgraph nodes when checking for same_body aliases.
40150 2010-01-05 Richard Guenther <rguenther@suse.de>
40152 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40153 allocation and lookup.
40154 (get_or_alloc_expr_for_constant): Likewise.
40155 (phi_translate): Sink allocation.
40157 2010-01-04 Richard Guenther <rguenther@suse.de>
40159 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40160 a new entry only if needed.
40161 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40162 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40163 hashtable lookup.
40164 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40165 the result array.
40166 (phi_translate): Handle CONSTANTs early.
40168 2010-01-04 Martin Jambor <mjambor@suse.cz>
40170 PR tree-optimization/42398
40171 * tree-sra.c (struct access): Removed flag grp_different_types.
40172 (dump_access): Do not dump the removed flag.
40173 (sort_and_splice_var_accesses): Do not set the removed flag.
40174 (sra_modify_expr): Check for type compatibility directly.
40176 2010-01-04 Martin Jambor <mjambor@suse.cz>
40178 PR tree-optimization/42366
40179 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40180 edges with variable number of parameters.
40181 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40182 flag instead of asserting it.
40183 (ipa_read_node_info): Read uses_analysis_done flag.
40185 2010-01-04 Richard Guenther <rguenther@suse.de>
40187 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40188 iterative_hash_* as intended.
40189 (vn_reference_compute_hash): Likewise. Simplify hashing
40190 SSA names.
40191 (vn_reference_lookup_2): Likewise.
40192 (vn_nary_op_compute_hash): Likewise.
40193 (vn_phi_compute_hash): Likewise.
40194 (expressions_equal_p): Remove strange code.
40195 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40196 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40197 (bitmap_insert_into_set_1): Take value-id as parameter.
40198 (add_to_value): Pass it.
40199 (bitmap_insert_into_set): Likewise.
40200 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40202 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40204 PR driver/42442
40205 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40206 (do_self_spec): For switches with SWITCH_IGNORE set set also
40207 SWITCH_IGNORE_PERMANENTLY.
40208 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40209 of SWITCH_IGNORE.
40211 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40213 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40214 tree of an unreferenced global var.
40216 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40218 PR target/42542
40219 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40220 GTU to GT for V4SI and V2DI.
40222 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40223 (umin<mode>3): Removed.
40224 (uminv8hi3): New.
40225 (uminv4si3): Likewise.
40227 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40229 PR lto/42581
40230 * collect2.c (main): Turn on trace in collect2 if -v is passed
40231 to gcc with LTO.
40233 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40235 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40236 description of expression operand.
40238 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40240 * configure.ac: Add install-html to target_list for Make-hooks.
40241 * configure: Regenerate.
40242 * fortran/Make-lang.in (F95_HTMLFILES): New.
40243 (fortran.html): Use it.
40244 (fortran.install-html): New.
40245 * Makefile.in (install-html): Add lang.install-html.
40246 * java/Make-lang.in (JAVA_HTMLFILES): New.
40247 (java.html): Use it.
40248 (java.install-html): New.
40249 * objc/Make-lang.in (objc.install-html): New.
40250 * objcp/Make-lang.in (obj-c++.install-html): New.
40251 * cp/Make-lang.in (c++.install-html): New.
40252 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40253 * lto/Make-lang.in (lto.install-html): New.
40255 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40257 PR lto/42520
40258 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40260 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40262 PR rtl-optimization/41862
40263 * store-motion.c (store_killed_in_insn, compute_store_table,
40264 remove_reachable_equiv_notes, replace_store_insn,
40265 build_store_vectors): Ignore all DEBUG_INSNs.
40267 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40269 PR lto/41564
40270 * common.opt: Add dumpdir.
40272 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40273 isn't specified.
40274 (option_map): Add --dumpdir.
40276 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40278 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40280 * opts.c (decode_options): Try dump_dir_name first if
40281 dump_base_name isn't an absolute path.
40282 (common_handle_option): Handle OPT_dumpdir.
40284 * toplev.c (dump_dir_name): New.
40285 (print_switch_values): Also ignore -dumpdir.
40287 * toplev.h (dump_dir_name): New.
40289 2010-01-03 Richard Guenther <rguenther@suse.de>
40291 PR tree-optimization/42589
40292 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40293 double-word expansion of bswap32.
40295 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40297 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40298 with BLOCK_FOR_INSN.
40299 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40300 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40301 noce_process_if_block): Likewise.
40302 * gcse.c (compute_local_properties, insert_expr_in_table,
40303 insert_set_in_table, canon_list_insert, find_avail_set,
40304 pre_insert_copy_insn): Likewise.
40306 * basic-block.h (BLOCK_NUM): Move from here...
40307 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40309 2010-01-03 Richard Guenther <rguenther@suse.de>
40311 PR tree-optimization/42438
40312 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40313 contains_may_not_return_call flag.
40314 (BB_MAY_NOTRETURN): New.
40315 (valid_in_sets): Trapping nary operations are not valid
40316 in blocks that may not return.
40317 (insert_into_preds_of_block): Remove check for trapping expressions.
40318 (compute_avail): Compute also BB_MAY_NOTRETURN.
40320 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40322 * doc/invoke.texi: Add 2010 to copyright years.
40324 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40326 * config/sparc/sparc.c: Fix formatting nits.
40328 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40329 Alexander Monakov <amonakov@ispras.ru>
40331 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40333 2010-01-02 Richard Guenther <rguenther@suse.de>
40335 PR middle-end/42577
40336 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40337 (simplify_switch_using_ranges): Mark to be removed edges
40338 as non-executable.
40340 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40342 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40344 * collect2.c (scan_libraries): Add missing argument in call to
40345 scan_prog_file.
40347 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40349 PR target/42448
40350 * config/alpha/predicates.md (aligned_memory_operand): Return false
40351 for CQImode.
40352 (unaligned_memory_operand): Return true for CQImode.
40353 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40354 doesn not cross aligned SImode word boundary.
40356 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40358 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40359 Remove.
40360 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40361 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40363 2010-01-02 Richard Guenther <rguenther@suse.de>
40365 PR lto/41597
40366 * toplev.c (compile_file): Emit LTO marker properly. Change
40367 it to __gnu_lto_v1.
40368 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40370 2010-01-01 Richard Guenther <rguenther@suse.de>
40372 PR debug/42455
40373 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40375 2010-01-01 Richard Guenther <rguenther@suse.de>
40377 PR c/42570
40378 * c-decl.c (grokdeclarator): For zero-size arrays force
40379 structural equality checks as layout_type does.
40381 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40383 * builtins.c: Update copyright to 2010.
40385 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40387 PR lto/42531
40388 * lto-streamer-out.c (produce_asm): Revert the last change.
40389 (copy_function): Likewise.
40391 * lto-streamer.c (lto_get_section_name): Skip any leading
40392 asterisk in name.
40394 2010-01-01 Richard Guenther <rguenther@suse.de>
40396 PR middle-end/42559
40397 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40398 for LABEL_DECLs.
40400 \f
40401 Copyright (C) 2010 Free Software Foundation, Inc.
40403 Copying and distribution of this file, with or without modification,
40404 are permitted in any medium without royalty provided the copyright
40405 notice and this notice are preserved.