1 2010-12-20 Sanjin Liu <scliu@faraday-tech.com>
2 Mingfeng Wu <mingfeng@faraday-tech.com>
4 * config/arm/arm-cores.def: Add Faraday CPU support -
5 fa526/fa626/fa606te/fa626te/fmp626/fa726te.
6 * config/arm/arm-tune.md: Regenerate.
7 * config/arm/arm.c (arm_fa726te_tune): New tune_params for fa726te
8 (fa726te_sched_adjust_cost): New cost function for fa726te.
9 (arm_issue_rate): Add fa726te.
10 * config/arm/arm.md (generic_sched): Add Faraday cores to generic_sched
11 and include machine description files.
12 * config/arm/bpabi.h (TARGET_FIX_V4BX_SPEC): Add fa526 and fa626.
13 * config/arm/t-arm (MD_INCLUDES): Include machine description files for
15 * config/arm/t-arm-elf: Add multilib option for Faraday cores.
16 * config/arm/t-linux-eabi: Add multilib option for Faraday cores except
18 * doc/invoke.texi: Document -mcpu for Faraday cores.
19 * config/arm/fa526.md: New file.
20 * config/arm/fa606te.md: New file.
21 * config/arm/fa626te.md: New file.
22 * config/arm/fmp626.md: New file.
23 * config/arm/fa726te.md: New file.
25 2010-12-20 Yvan Roux <yvan.roux@st.com>
27 * config/arm/lib1funcs.asm (ARM_DIV_BODY case __OPTIMIZE_SIZE__): Fix
28 condition on IT instruction for early termination.
30 2010-12-20 Joseph Myers <joseph@codesourcery.com>
32 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't define.
33 (DBX_REGISTER_NUMBER): Define.
34 * config/rs6000/lynx.h (DBX_REGISTER_NUMBER): Define.
35 * config/rs6000/netbsd.h (DBX_REGISTER_NUMBER): Define.
36 * config/rs6000/sysv4.h (SIZE_TYPE): Define.
37 (ASM_SPEC): Define without using SVR4_ASM_SPEC.
38 (DBX_REGISTER_NUMBER): Undefine.
39 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
40 powerpc-*-eabisim*, powerpc-*-elf*, powerpc-*-eabialtivec*,
41 powerpc-xilinx-eabi*, powerpc-*-eabi*, powerpc-*-rtems*,
42 powerpc-*-linux* | powerpc64-*-linux*, powerpc64-*-gnu*,
43 powerpc-*-gnu-gnualtivec*, powerpc-*-gnu*,
44 powerpc-wrs-vxworks|powerpc-wrs-vxworksae, powerpcle-*-elf*,
45 powerpcle-*-eabisim*, powerpcle-*-eabi*): Don't use svr4.h.
47 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
48 Jan Hubicka <jh@suse.cz>
51 * opts.c (finish_options): Enable -freorder-functions
52 when -freorder-blocks-and-partition is active.
54 2010-12-20 Iain Sandoe <iains@gcc.gnu.org>
59 * config/darwin.c (generating_for_darwin_version): New var.
60 (darwin_text_section): Remove.
61 (darwin_rodata_section): Do not check function section here.
62 (darwin_emit_unwind_label): Do not emit for Darwin >= 9.
63 Emit distinct labels for successive calls for the same decl.
64 (darwin_override_options): Set generating_for_darwin_version.
65 Add FIXME and disable -freorder-blocks-and-partition.
66 Suppress automatic asynchronous unwind tables for m32.
67 Switch off -freorder-blocks-and-partition when unwind tables
68 will be generated. Update to use generating_for_darwin_version.
69 (darwin_function_section): Check for cases that need to be placed
70 in coalesced sections.
71 * config/darwin-sections.def: Define hot, cold, startup and exit sections
72 for both coalesced and regular code.
73 * config/darwin.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Delete.
74 * config/darwin10.h (TARGET_ASM_EMIT_UNWIND_LABEL): Delete.
76 2010-12-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
78 * doc/cppopts.texi: Use @var when appropriate.
79 * doc/extend.texi (Structure-Packing Pragmas): Likewise.
80 * doc/gimple.texi (Logical Operators)
81 (Adding a new GIMPLE statement code): Likewise.
82 * doc/invoke.texi (Target Options, Precompiled Headers):
84 * doc/plugins.texi (Plugins): Likewise.
86 * doc/install.texi (Configuration, Building, Testing, Specific):
87 Remove leading whitespace from examples.
89 2010-12-19 Andi Kleen <ak@linux.intel.com>
92 * collect2.c (main): Handle -fno-lto.
93 * opts.c (common_handle_option): Handle -fno-lto.
95 2010-12-19 Eric Botcazou <ebotcazou@adacore.com>
98 * config/sparc/sparc.h (GLOBAL_OFFSET_TABLE_REGNUM): New macro.
99 (PIC_OFFSET_TABLE_REGNUM): Rewrite in terms of above macro.
100 * config/sparc/sparc.c (pic_helper_needed): Delete.
101 (global_offset_table): Likewise.
102 (pic_helper_symbol): Rename to...
103 (got_helper_rtx): ...this.
104 (global_offset_table_rtx): New global variable.
105 (sparc_got_symbol): Likewise.
106 (sparc_got): New static function.
107 (check_pic): Use local variable and call sparc_got.
108 (sparc_tls_symbol): Initialize to NULL_RTX.
109 (sparc_tls_got): In non-PIC mode, reload the GOT register for Sun TLS
110 and 32-bit ABI and copy the GOT symbol to a new register otherwise.
111 (get_pc_thunk_name): Rename local variable.
112 (gen_load_pcrel_sym): New wrapper around load_pcrel_sym{si,di}.
113 (load_pic_register): Rename to...
114 (load_got_register): ...this. Adjust and call gen_load_pcrel_sym.
115 (sparc_expand_prologue): Do not test flag_pic.
116 (sparc_output_mi_thunk): Use pic_offset_table_rtx directly.
117 (sparc_file_end): Test got_helper_rtx instead of pic_helper_needed.
118 Rename local variable and do not call get_pc_thunk_name again.
119 * config/sparc/sparc.md (load_pcrel_sym): Add operand #3.
121 2010-12-19 Dave Korn <dave.korn.cygwin@gmail.com>
125 * varasm.c (symbol_alias_set_t): New typedef for derived pointer_set
127 (symbol_alias_set_create): New wrapper function.
128 (symbol_alias_set_destroy): Likewise.
129 (symbol_alias_set_contains): Likewise.
130 (symbol_alias_set_insert): Likewise.
131 (compute_visible_aliases): Use the above and return symbol_alias_set_t,
133 (remove_unreachable_alias_pairs): Adjust likewise to match.
134 (finish_aliases_1): Likewise.
136 2010-12-19 Chung-Lin Tang <cltang@codesourcery.com>
138 * config/arm/arm.c (arm_legitimate_index_p): Add VFP load/store
139 index range case. Change to SF/DFmode tests to avoid capturing HFmode.
140 (thumb2_legitimate_index_p): Same.
142 2010-12-18 Jakub Jelinek <jakub@redhat.com>
144 PR tree-optimization/46969
145 * tree-parloops.c (struct reduction_info): Add reduc_version.
146 (reduction_info_hash): Return reduc_version field.
147 (reduction_phi): Set reduc_version to gimple_uid (phi).
148 (build_new_reduction): Set reduc_version to SSA_NAME_VERSION of
150 (set_reduc_phi_uids): New function.
151 (gather_scalar_reductions): Call it at the end through htab_traverse.
153 2010-12-18 Nicola Pero <nicola.pero@meta-innovation.com>
155 * c-parser.c (c_parser_objc_try_catch_finally_statement): Call
156 objc_maybe_warn_exceptions.
157 (c_parser_objc_synchronized_statement): Call
158 objc_maybe_warn_exceptions.
160 2010-12-18 Jakub Jelinek <jakub@redhat.com>
162 PR tree-optimization/46985
163 * tree-scalar-evolution.c (instantiate_scev_r): If chrec is NULL,
164 return it immediately.
166 2010-12-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
169 * config/pa/pa.c (branch_to_delay_slot_p): Use next_active_insn instead
170 of next_real_insn. Search forward checking for both ASM_INPUT and
171 ASM_OPERANDS asms until exit condition is found.
172 (branch_needs_nop_p): Likewise.
173 (use_skip_p): New function.
174 (output_cbranch): Use use_skip_p.
175 (output_bb, output_bvb): Likewise.
177 2010-12-18 Kai Tietz <kai.tietz@onevision.com>
180 * config/i386/i386.c (ix86_keep_aggregate_return_pointer):
182 (ix86_return_pops_args): Use ix86_keep_aggregate_return_pointer
183 function instead of KEEP_AGGREGATE_RETURN_POINTER.
184 (ix86_handle_callee_pop_aggregate_return): New handler.
185 (ix86_attribute_table): Add new attribute
186 callee_pop_aggregate_return.
187 * doc/extend.texi (callee_pop_aggregate_return): Add
188 attribute documentation.
190 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
192 * config/darwin.h (SUBTARGET_C_COMMON_OVERRIDE_OPTIONS):
193 Only set sjlj exceptions for NeXT/m32.
195 2010-12-18 Iain Sandoe <iains@gcc.gnu.org>
197 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION):
198 Only expose when not building for target.
200 2010-12-17 Joseph Myers <joseph@codesourcery.com>
202 * config/netbsd.opt, config/netbsd-elf.opt: New files.
203 * config.gcc (alpha*-*-netbsd*, arm*-*-netbsdelf*, arm*-*-netbsd*,
204 i[34567]86-*-netbsdelf*, i[34567]86-*-netbsd*, x86_64-*-netbsd*,
205 m68k*-*-netbsdelf*, mips*-*-netbsd*, powerpc-*-netbsd*,
206 sh*-*-netbsd*, sparc-*-netbsdelf*, sparc64-*-netbsd*,
207 vax-*-netbsdelf*, vax-*-netbsd*): Use these .opt files.
209 2010-12-17 Richard Henderson <rth@redhat.com>
211 * regcprop.c (find_oldest_value_reg): Continue search instead of
212 failing if an element in the copy chain is of the wrong regclass.
214 2010-12-17 Paolo Bonzini <bonzini@gnu.org>
217 * function.c (used_types_insert): Handle ERROR_MARK.
218 * c-decl.c (grokdeclarator): Handle ERROR_MARK.
219 (declspecs_add_type): Leave error_mark_node in specs->type.
220 (finish_declspecs): Change it to integer_type_node here.
221 * c-parser.c (c_parser_peek_2nd_token): Move earlier.
222 (enum c_lookahead_kind): New.
223 (c_parser_next_token_starts_typename): New name of
224 c_parser_next_tokens_start_typename. Accept lookahead enum
225 and handle it here instead of...
226 (c_parser_next_tokens_start_declaration): ... here. Call it.
227 (c_parser_declspecs): Accept another argument. Do not exit
228 on C_ID_ID if it is guessed to be an unknown typename.
229 (c_parser_parms_declarator): Use 2nd token to distinguish a K&R
230 declaration from an ANSI declaration starting with an unknown
232 (c_parser_struct_declaration, c_parser_objc_type_name,
233 c_parser_typeof_specifier, c_parser_declarator,
234 c_parser_direct_declarator_inner): Adjust calls.
235 (c_parser_parameter_declaration): Likewise.
236 (c_parser_type_name): Pass back an error_mark_node to the caller.
237 (c_parser_postfix_expression): Do error recovery when
238 c_parser_type_name returns NULL.
240 2010-12-17 Joseph Myers <joseph@codesourcery.com>
242 * config/i386/netware.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
244 * config/i386/nto.h (LIB_SPEC, ASM_SPEC): Define.
245 (DBX_REGISTER_NUMBER): Undefine.
246 * config/i386/sol2.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
247 * config/i386/vxworksae.h (ASM_SPEC, SIZE_TYPE, PTRDIFF_TYPE):
249 * config.gcc (i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu |
250 i[34567]86-*-knetbsd*-gnu | i[34567]86-*-gnu* |
251 i[34567]86-*-kopensolaris*-gnu, x86_64-*-linux* |
252 x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
253 i[3456x]86-*-netware*, i[34567]86-*-nto-qnx*,
254 i[34567]86-*-solaris2*,
255 i[4567]86-wrs-vxworks|i[4567]86-wrs-vxworksae): Don't use svr4.h.
257 2010-12-17 H.J. Lu <hongjiu.lu@intel.com>
259 * config/i386/i386.c (move_or_delete_vzeroupper_2): Replace
260 "BB [%i]" with "[bb %i]" in dump.
261 (move_or_delete_vzeroupper_1): Likewise.
262 (rescan_move_or_delete_vzeroupper): Likewise. Always dump
263 upper 128bit state at exit.
265 2010-12-17 Joseph Myers <joseph@codesourcery.com>
267 * config/interix.opt: New.
268 * config/interix.h (LINK_SPEC): Don't handle -soname*.
269 * config.gcc (i[34567]86-*-interix3*): Use interix.opt.
271 2010-12-17 Andrew Stubbs <ams@codesourcery.com>
273 * config/arm/arm.md (maddhisi4, *maddhidi4): Use the canonical
274 operand order for plus.
275 Drop redundant % from constraints.
277 2010-12-17 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
279 * config/spu/t-spu-elf (LIB2FUNCS_EXCLUDE): Add _floattisf and
281 * config/spu/spu.md ("floattisf2"): New expander.
282 ("floatunstisf2"): New insn pattern and splitter.
283 ("cgt_ti_m1"): New insn pattern.
285 2010-12-17 Bernd Schmidt <bernds@codesourcery.com>
287 * config/arm/arm.c (arm_select_cc_mode): Before calling
288 arm_select_dominance_cc_mode for AND or IOR operations, ensure
291 2010-12-17 Alexander Monakov <amonakov@ispras.ru>
294 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Prefer
295 to use unadjusted UB.
297 2010-12-17 Dodji Seketeli <dodji@redhat.com>
299 * dwarf2out.c (gen_type_die_with_usage): Do not try to emit debug
300 info for a redundant typedef that has DECL_ORIGINAL_TYPE set. Use
301 that underlying type instead.
303 2010-12-16 Jan Hubicka <jh@suse.cz>
306 * ipa-inline.c: Update doplevel comment.
307 (cgraph_estimate_size_after_inlining): Remove times attribute.
308 (cgraph_mark_inline_edge): Update.
309 (cgraph_mark_inline): Remove.
310 (cgraph_estimate_growth): Update.
311 (cgraph_check_inline_limits): Remove one only argument.
312 (cgraph_edge_badness): Update.
313 (cgraph_decide_recursive_inlining): Update.
314 (cgraph_decide_inlining_of_small_function): Fix handling of
315 tree_can_inline_p and call_stmt_cannot_inline_p.
316 (cgraph_flatten): Likewise.
317 (cgraph_decide_inlining): Update.
318 (cgraph_decide_inlining_incrementally): Fix handling of
319 call_stmt_cannot_inline_p.
321 2010-12-16 Joseph Myers <joseph@codesourcery.com>
323 * config/darwin.opt (dylinker, headerpad_max_install_names,
324 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
325 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
326 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
327 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
329 * config/darwin.h (LINK_SPEC): Remove '*' after
330 headerpad_max_install_names.
332 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
334 PR tree-optimization/46924
335 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
336 detect reductions outside the current SESE region.
337 * sese.h (stmt_in_sese_p): New.
338 (defined_in_sese_p): Call stmt_in_sese_p.
340 2010-12-16 Jakub Jelinek <jakub@redhat.com>
342 PR tree-optimization/46966
343 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
344 for bbs that are removed from SCOP_BBS vector.
346 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
348 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
349 get_ref_base_and_extent returns -1 as the max size.
351 2010-12-16 Konrad Eisele <konrad@gaisler.com>
352 Eric Botcazou <ebotcazou@adacore.com>
354 Support for LEON processor
355 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
356 (sparc-*-linux*): Likewise.
357 (sparc-*-rtems*): Remove Solaris left-overs.
358 (sparc*-*-*): Remove obsolete sparc86x setting.
359 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
360 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
361 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
362 (TARGET_CPU_sparc86x): Delete.
363 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
364 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
365 (TARGET_CPU_f934): Likewise.
366 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
367 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
368 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
369 * config/sparc/sparc.c (leon_costs): New cost array.
370 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
371 Initialize cost array to leon_costs if -mtune=leon.
372 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
373 Include leon.md scheduling description.
374 * config/sparc/leon.md: New file.
375 * config/sparc/t-elf: Do not assemble Solaris startup files.
376 * config/sparc/t-leon: New file.
377 * config/sparc/t-leon3: Likewise.
379 2010-12-16 Jakub Jelinek <jakub@redhat.com>
381 PR tree-optimization/43655
382 * tree-ssa-ter.c (is_replaceable_p): Don't use
383 gimple_references_memory_p for -O0, instead check for load
386 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
388 PR tree-optimization/46404
389 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
391 2010-12-16 Anatoly Sokolov <aesok@post.ru>
393 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
394 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
395 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
397 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
399 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
400 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
401 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
403 2010-12-16 Jakub Jelinek <jakub@redhat.com>
406 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
407 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
409 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
413 (zero_extendhisi2 for register input splitter): Change
414 "register_operand" to "s_register_operand".
415 (zero_extendqisi2 for register input splitter): Same.
417 2010-12-16 Jan Hubicka <jh@suse.cz>
420 * predic.c (predict_paths_leading_to_edge): New function.
421 (apply_return_prediction): Use it.
422 (predict_paths_for_bb): Do not special case abnormals.
424 2010-12-16 Joseph Myers <joseph@codesourcery.com>
426 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
429 2010-12-15 Joseph Myers <joseph@codesourcery.com>
431 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
432 * doc/tm.texi: Regenerate.
433 * system.h (US_SOFTWARE_GOFAST): Poison.
434 * config.gcc (enable_gofast): Don't handle.
435 * config/gofast.h: Remove.
436 * config/mips/t-gofast: Remove.
437 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
438 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
439 * config/mips/elforion.h: Don't mention GOFAST in comment.
440 * config/mips/mips.c: Don't include gofast.h.
441 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
442 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
444 * config/sparc/sparc.c: Don't include gofast.h.
445 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
446 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
449 2010-12-14 Jan Hubicka <jh@suse.cz>
451 * config/darwin.opt (dylinker, headerpad_max_install_names,
452 keep_private_externs, nofixprebinding, nomultidefs, noprebind,
453 noseglinkedit, object, prebind, prebind_all_twolevel_modules,
454 preload, private_bundle, pthread, seglinkedit, twolevel_namespace,
455 twolevel_namespace_hints, whatsloaded, whyload, y, Mach, X): New
457 * config/darwin.h (LINK_SPEC): Remove '*' after
458 headerpad_max_install_names.
460 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
462 PR tree-optimization/46924
463 * graphite-sese-to-poly.c (detect_commutative_reduction): Do not
464 detect reductions outside the current SESE region.
465 * sese.h (stmt_in_sese_p): New.
466 (defined_in_sese_p): Call stmt_in_sese_p.
468 2010-12-16 Jakub Jelinek <jakub@redhat.com>
470 PR tree-optimization/46966
471 * graphite-sese-to-poly.c (build_scop_drs): Call free_gimple_bb for
472 for bbs that are removed from SCOP_BBS vector.
474 2010-12-16 Eric Botcazou <ebotcazou@adacore.com>
476 * tree-ssa-sccvn.c (vn_reference_lookup_3): Always punt if the call to
477 get_ref_base_and_extent returns -1 as the max size.
479 2010-12-16 Konrad Eisele <konrad@gaisler.com>
480 Eric Botcazou <ebotcazou@adacore.com>
482 Support for LEON processor
483 * config.gcc (sparc-*-elf*): Deal with sparc-leon specifically.
484 (sparc-*-linux*): Likewise.
485 (sparc-*-rtems*): Remove Solaris left-overs.
486 (sparc*-*-*): Remove obsolete sparc86x setting.
487 (sparc-leon*): Default to --with-cpu=v8 and --with-tune=leon.
488 * doc/invoke.texi (SPARC Options): Document -mcpu/-mtune=leon.
489 * config/sparc/sparc.h (TARGET_CPU_leon): Define.
490 (TARGET_CPU_sparc86x): Delete.
491 (TARGET_CPU_cypress): Define as alias to TARGET_CPU_v7.
492 (TARGET_CPU_f930): Define as alias to TARGET_CPU_sparclite.
493 (TARGET_CPU_f934): Likewise.
494 (TARGET_CPU_tsc701): Define as alias to TARGET_CPU_sparclet.
495 (CPP_CPU_SPEC): Add entry for -mcpu=leon.
496 (enum processor_type): Add PROCESSOR_LEON. Reorganize.
497 * config/sparc/sparc.c (leon_costs): New cost array.
498 (sparc_option_override): Add entry for TARGET_CPU_leon and -mcpu=leon.
499 Initialize cost array to leon_costs if -mtune=leon.
500 * config/sparc/sparc.md (cpu attribute): Add leon. Reorganize.
501 Include leon.md scheduling description.
502 * config/sparc/leon.md: New file.
503 * config/sparc/t-elf: Do not assemble Solaris startup files.
504 * config/sparc/t-leon: New file.
505 * config/sparc/t-leon3: Likewise.
507 2010-12-16 Jakub Jelinek <jakub@redhat.com>
509 PR tree-optimization/43655
510 * tree-ssa-ter.c (is_replaceable_p): Don't use
511 gimple_references_memory_p for -O0, instead check for load
514 2010-12-16 Sebastian Pop <sebastian.pop@amd.com>
516 PR tree-optimization/46404
517 * graphite-clast-to-gimple.c (gloog): Call scev_reset.
519 2010-12-16 Anatoly Sokolov <aesok@post.ru>
521 * config/sh/sh.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
522 * config/sh/sh.c (sh_asm_output_addr_const_extra): New function.
523 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
525 2010-12-16 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
527 * config/spu/t-spu-elf (LIB2_SIDITI_CONV_FUNC): Define.
528 * config/spu/spu.h (MIN_UNITS_PER_WORD): Do not define.
529 (LIBGCC2_UNITS_PER_WORD): Define if not already defined.
531 2010-12-16 Jakub Jelinek <jakub@redhat.com>
534 * cfgexpand.c (expand_debug_expr): If GET_MODE (op0) is VOIDmode,
535 use TYPE_MODE (TREE_TYPE (tem)) instead of mode1.
537 2010-12-16 Chung-Lin Tang <cltang@codesourcery.com>
541 (zero_extendhisi2 for register input splitter): Change
542 "register_operand" to "s_register_operand".
543 (zero_extendqisi2 for register input splitter): Same.
545 2010-12-16 Jan Hubicka <jh@suse.cz>
548 * predic.c (predict_paths_leading_to_edge): New function.
549 (apply_return_prediction): Use it.
550 (predict_paths_for_bb): Do not special case abnormals.
552 2010-12-16 Joseph Myers <joseph@codesourcery.com>
554 * config.gcc (powerpc-*-lynxos*): Don't add lynx.opt to
557 2010-12-15 Joseph Myers <joseph@codesourcery.com>
559 * doc/tm.texi.in (US_SOFTWARE_GOFAST): Don't document.
560 * doc/tm.texi: Regenerate.
561 * system.h (US_SOFTWARE_GOFAST): Poison.
562 * config.gcc (enable_gofast): Don't handle.
563 * config/gofast.h: Remove.
564 * config/mips/t-gofast: Remove.
565 * config/fp-bit.c (US_SOFTWARE_GOFAST): Don't handle.
566 * config/fp-bit.h (US_SOFTWARE_GOFAST): Don't handle.
567 * config/mips/elforion.h: Don't mention GOFAST in comment.
568 * config/mips/mips.c: Don't include gofast.h.
569 (mips_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
570 * config/mips/t-sr71k (dp-bit.c, fp-bit.c): Don't define
572 * config/sparc/sparc.c: Don't include gofast.h.
573 (sparc_init_libfuncs): Don't call gofast_maybe_init_libfuncs.
574 * config/spu/t-spu-elf (dp-bit.c, fp-bit.c): Don't undefine
577 2010-12-14 Jan Hubicka <jh@suse.cz>
579 * tree.c (get_file_function_name): Avoid using random seed on
580 GLOBAL_sub_I and GLOBAL_sub_D.
582 2010-12-15 Martin Jambor <mjambor@suse.cz>
584 PR tree-optimization/46053
587 * cgraph.h (cgraph_indirect_call_info): New field thunk_delta.
588 * gimple.h (gimple_fold_obj_type_ref): Declaration removed.
589 (gimple_fold_call): Declare.
590 (gimple_adjust_this_by_delta): Likewise.
591 * cgraph.c (cgraph_make_edge_direct): New parameter delta. Updated
593 (cgraph_clone_edge): Create a copy of indirect_info also for direct
595 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Adjust this
597 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Renamed to
598 gimple_get_virt_mehtod_for_binfo, new parameter delta. Do not search
599 through thunks, in fact bail out if we encounter one, check that
600 BINFO_VIRTUALS is not NULL.
601 (gimple_adjust_this_by_delta): New function.
602 (gimple_fold_obj_type_ref): Removed.
603 (gimple_fold_obj_type_ref_call): New function.
604 (fold_gimple_call): Renamed to gimple_fold_call, made external.
605 Updated users. Call gimple_fold_obj_type_ref_call instead of
606 gimple_fold_obj_type_ref.
607 * ipa-cp.c (ipcp_process_devirtualization_opportunities): Process
609 (ipcp_discover_new_direct_edges): Likewise.
610 * ipa-prop.c (ipa_make_edge_direct_to_target): New parameter delta.
612 (ipa_write_indirect_edge_info): Stream thunk_delta.
613 (ipa_read_indirect_edge_info): Likewise.
614 * tree-ssa-ccp.c (ccp_fold_stmt): Use gimple_fold_call instead of
615 gimple_fold_obj_type_ref.
617 2010-12-15 Alexander Monakov <amonakov@ispras.ru>
619 PR rtl-optimization/46649
620 * sel-sched-ir.c (purge_empty_blocks): Unconditionally skip the first
621 basic block in the region.
623 2010-12-15 Joseph Myers <joseph@codesourcery.com>
625 * config/stormy16/stormy16.h (LINK_SPEC, WCHAR_TYPE): Define.
626 * config.gcc (xstormy16-*-elf): Don't use svr4.h.
628 2010-12-15 Joseph Myers <joseph@codesourcery.com>
630 * config/rx/rx.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
631 * config.gcc (rx-*-elf*): Don't use svr4.h.
633 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
635 PR tree-optimization/46845
636 * sese.c (scalar_evolution_in_region): Handle scop parameters
637 before scev analysis.
639 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
641 PR tree-optimization/46928
642 * tree-data-ref.c (analyze_overlapping_iterations): Handle A[p] == A[p]
643 in data dependence analysis with p a parameter of the loop.
645 2010-12-14 Sebastian Pop <sebastian.pop@amd.com>
647 PR tree-optimization/45948
648 * tree-loop-distribution.c (ssa_name_has_uses_outside_loop_p): New.
649 (stmt_has_scalar_dependences_outside_loop): New.
650 (stmt_generated_in_another_partition): New.
651 (add_scalar_computations_to_partition): New.
652 (rdg_build_partitions): Call add_scalar_computations_to_partition.
654 2010-12-14 Joseph Myers <joseph@codesourcery.com>
656 * config/arc/arc.h (LIB_SPEC): Define.
657 * config.gcc (arc-*-elf*): Don't use svr4.h.
659 2010-12-14 Joseph Myers <joseph@codesourcery.com>
661 * config/sh/elf.h (LIB_SPEC): Define.
662 * config.gcc (sh-*-elf* | sh[12346l]*-*-elf* | sh-*-symbianelf* |
663 sh[12346l]*-*-symbianelf* | sh-*-linux* | sh[2346lbe]*-*-linux* |
664 sh-*-netbsdelf* | shl*-*-netbsdelf* | sh5-*-netbsd* |
665 sh5l*-*-netbsd* | sh64-*-netbsd* | sh64l*-*-netbsd*, sh-*-rtems*,
666 sh-wrs-vxworks): Don't use svr4.h.
668 2010-12-14 Jan Hubicka <jh@suse.cz>
672 * lto-symtab.c (lto_symtab_merge_cgraph_nodes_1): Construct nodes
673 for aliases when they are used.
675 2010-12-14 Joseph Myers <joseph@codesourcery.com>
677 * config.gcc (sparc-*-elf*, sparc-*-rtems*, sparc-*-linux*,
678 sparc-*-netbsdelf*, sparc*-*-solaris2*, sparc-wrs-vxworks,
679 sparc64-*-elf*, sparc64-*-rtems*, sparc64-*-linux*,
680 sparc64-*-netbsd*, sparc64-*-openbsd*): Don't use svr4.h.
682 2010-12-14 Thomas Klein <th.r.klein@web.de>
684 * config/arm/arm.c (arm_expand_prologue): Report the static stack
685 size if -fstack-usage is used.
686 (thumb1_expand_prologue): Likewise.
688 2010-12-14 Jakub Jelinek <jakub@redhat.com>
691 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Use gsi_last_bb
692 instead of gsi_last_nondebug_bb if bump_in_latch.
694 PR tree-optimization/46909
695 * gimple-fold.c (and_var_with_comparison_1): Save partial
696 result even in the is_and case, if both partial results
697 are the same, return it.
698 (or_var_with_comparison_1): Use is_or predicate instead of
699 innercode == TRUTH_OR_EXPR test. Save partial result
700 even in the is_or case, if both partial results are the
701 same, return it. In the !is_or case when both partial
702 results are the same, return the partial result instead
703 of boolean_true_node.
705 2010-12-14 Jan Hubicka <jh@suse.cz>
708 * varasm.c (assemble_start_function): Do not call
709 resolve_unique_section.
710 * cfgexpand.c (gimple_expand_cfg): Resolve it here.
712 2010-12-14 Alexander Monakov <amonakov@ispras.ru>
714 PR rtl-optimization/46875
715 * sched-vis.c (print_pattern): Dump "sequence" for ADDR_VECs.
716 * sel-sched-ir.c (bb_has_removable_jump_to_p): Forbid table jumps.
718 2010-12-14 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
720 * config/h8300/h8300.md (define_split) : Add condition for
721 "and with single_zero" splitter to handle 16-bit const operands.
722 * config/h8300/h8300.md (define_split) : Add condition for
723 "ior with single_one" splitter to handle 16-bit const operands.
724 * config/h8300/h8300.md (define_split) : Add condition for
725 "xor with single_one" splitter to handle 16-bit const operands.
726 * testsuite/gcc.dg/h8300-bit-insn-ice.c: New.
728 2010-12-13 Jan Hubicka <jh@suse.cz>
731 * ipa.c (cgraph_build_static_cdtor_1): Break out from ... Add FINAL
733 (cgraph_build_static_cdtor): ... here.
734 (build_cdtor): Use cgraph_build_static_cdtor_1.
736 2010-12-13 Joseph Myers <joseph@codesourcery.com>
738 * config/m32c/m32c.h (ENDFILE_SPEC, LINK_SPEC, SIZE_TYPE,
739 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
740 * config.gcc (m32c-*-rtems*, m32c-*-elf*): Don't use svr4.h.
742 2010-12-14 Bernd Schmidt <bernds@codesourcery.com>
744 PR rtl-optimization/44374
745 Reapply patch with fixes.
746 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
747 * df-core.c (df_set_bb_dirty): Set it.
748 * ifcvt.c (find_memory): Remove function.
749 (dead_or_predicable): Use can_move_insns_across.
750 * df.h (can_move_insns_across): Declare function.
751 * cfgcleanup.c (block_was_dirty): New static variable.
752 (flow_find_head_matching_sequence): Test for epilogue notes.
753 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
754 than df_get_bb_dirty.
755 (try_head_merge_bb): New static function.
756 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
758 * df-problems.c: Include "target.h"
759 (df_simulate_find_uses): New static function.
760 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
761 (find_memory, find_memory_store): New static functions.
762 (can_move_insns_across): New function.
763 * Makefile.in (df-problems.o): Update dependencies.
765 2010-12-13 Joseph Myers <joseph@codesourcery.com>
767 * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
768 (DBX_REGISTER_NUMBER): Undefine.
769 * config/xtensa/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
770 (DBX_REGISTER_NUMBER): Undefine.
771 * config.gcc (xtensa*-*-elf*, xtensa*-*-linux*): Don't use svr4.h.
773 2010-12-13 Jack Howarth <howarth@bromo.med.uc.edu>
774 Joseph Myers <joseph@codesourcery.com>
777 * system.h: Include cstring for cxx bootstrap.
779 2010-12-13 Jakub Jelinek <jakub@redhat.com>
782 * lto-streamer-out.c (output_gimple_stmt): Never replace first
783 GIMPLE_DEBUG argument with MEM_REF.
786 * var-tracking.c (emitted_notes, string_pointer_flags): Removed.
787 (emit_note_insn_var_location): Remove ENABLE_RTL_CHECKING verification.
788 (vt_emit_notes): Don't initialize and destroy emitted_notes.
790 2010-12-13 Nathan Froyd <froydnj@codesourcery.com>
793 * config.gcc (arm*-*-linux-*eabi): Use bpabi-lib.h.
794 (arm*-*-uclinux*eabi, arm*-*-eabi*): Likewise.
796 2010-12-13 Joseph Myers <joseph@codesourcery.com>
798 * config/v850/v850.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
799 WCHAR_TYPE_SIZE): Define.
800 * config.gcc (v850e1-*-*, v850e-*-*, v850-*-*): Don't use svr4.h.
802 2010-12-13 Joseph Myers <joseph@codesourcery.com>
804 * config.gcc (s390-*-linux*, s390x-*-linux*, s390x-ibm-tpf*):
807 2010-12-13 Joseph Myers <joseph@codesourcery.com>
809 * config/mn10300/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
810 WCHAR_TYPE_SIZE): Undefine.
811 * config/mn10300/mn10300.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
812 WCHAR_TYPE_SIZE): Define.
813 * config.gcc (mn10300-*-*): Don't use svr4.h.
815 2010-12-13 Joseph Myers <joseph@codesourcery.com>
817 * config/m68k/linux.h (DBX_REGISTER_NUMBER): Undefine and
819 (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
820 * config.gcc (m68k-*-uclinux*, m68k-*-linux*): Don't use svr4.h.
822 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
825 * jump.c (mark_all_labels): Skip debug insns.
827 2010-12-13 Alexandre Oliva <aoliva@redhat.com>
830 * cfgcleanup.c (try_forward_edges): Skip debug insns.
832 2010-12-12 Jan Hubicka <jh@suse.cz>
833 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
835 * varasm.c (default_function_section): Check flag_reorder_functions
836 and targetm.have_named_sections.
837 * config/darwin.c (darwin_function_section): Check
838 flag_reorder_functions.
840 2010-12-12 Finn Thain <fthain@telegraphics.com.au>
843 * config/m68k/m68k.c (handle_move_double): Insert calls to
844 m68k_final_prescan_insn to clean up @TLS operand syntax.
846 2010-12-10 Sebastian Pop <sebastian.pop@amd.com>
848 PR tree-optimization/43023
849 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p):
851 (stores_zero_from_loop): Call stmt_stores_zero.
852 * tree-data-ref.h (stmt_stores_zero): New.
853 * tree-loop-distribution.c (generate_memset_zero): Do not return a
854 boolean. Call gcc_assert on stride_of_unit_type_p.
855 (generate_builtin): Call stmt_stores_zero.
856 (rdg_flag_all_uses): Removed.
857 (rdg_flag_similar_memory_accesses): Removed.
858 (build_rdg_partition_for_component): Removed parameter
859 other_stores. Removed call to rdg_flag_similar_memory_accesses.
860 (can_generate_builtin): New.
861 (similar_memory_accesses): New.
862 (fuse_partitions_with_similar_memory_accesses): New.
863 (rdg_build_partitions): Call
864 fuse_partitions_with_similar_memory_accesses.
866 2010-12-10 Jakub Jelinek <jakub@redhat.com>
868 PR rtl-optimization/46804
869 * regmove.c (optimize_reg_copy_3): Look for REG_EQUAL note
870 on the setter of src_reg rather than on insn. If it is
871 equal to the setter's original SET_SRC, replace it with its
872 zero or sign extension instead of dropping it.
874 2010-12-10 Richard Guenther <rguenther@suse.de>
877 * lto-symtab.c (lto_symtab_merge_decls_2): Avoid type warnings
879 (lto_symtab_merge_decls_1): Adjust.
881 2010-12-10 Dave Korn <dave.korn.cygwin@gmail.com>
885 * target.def (mangle_assembler_name): New target asm_out hook.
886 * targhooks.c (default_mangle_assembler_name): Add default hook
888 * targhooks.h (default_mangle_assembler_name): Add prototype.
889 * lto-symtab.c (lto_symtab_register_decl): Use new hook when
890 processing DECL_ASSEMBLER_NAMEs for lto symtabs.
891 (lto_symtab_get_resolution): Likewise.
892 (lto_cgraph_replace_node): Likewise.
893 (lto_symtab_prevailing_decl): Likewise.
894 * lto-streamer-out.c (write_symbol): Likewise.
895 * doc/tm.texi.in (TARGET_MANGLE_ASSEMBLER_NAME): Add @hook directive.
896 * doc/tm.texi: Regenerate.
897 * config/i386/cygming.h (TARGET_MANGLE_ASSEMBLER_NAME): Define to
898 point at i386_pe_mangle_assembler_name.
899 * config/i386/winnt.c (i386_pe_mangle_assembler_name): New function.
900 * config/i386/i386-protos.h (i386_pe_mangle_assembler_name): Add
903 2010-12-10 Nathan Froyd <froydnj@codesourcery.com>
905 * c-typeck.c (readonly_error): Delete.
907 2010-12-10 Jakub Jelinek <jakub@redhat.com>
909 PR rtl-optimization/46865
910 * rtl.c (rtx_equal_p_cb, rtx_equal_p): For last operand of
911 ASM_OPERANDS and ASM_INPUT if integers are different,
913 * jump.c (rtx_renumbered_equal_p): Likewise.
915 PR tree-optimization/46864
916 * tree-ssa-loop-im.c (loop_suitable_for_sm): Return false even
917 when there are EDGE_EH exit edges.
919 2010-12-10 Tobias Burnus <burnus@net-b.de>
922 * configure.ac: Handle --disable-libquadmath-support.
923 * doc/install.texi: Document --disable-libquadmath and
924 --disable-libquadmath-support
925 * configure: Regenerate.
926 * config.in: Regenerate.
928 2010-12-10 Jack Howarth <howarth@bromo.med.uc.edu>
929 Iain Sandoe <iains@gcc.gnu.org>
932 * config/darwin9.h (DSYMUTIL_SPEC): Add fortran source types.
934 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
936 * config/rs6000/rs6000.c
937 (rs6000_darwin64_record_arg_advance_recurse): Name register increment
938 explicitly. (rs6000_darwin64_record_arg_recurse): Make sure we split
939 long doubles when we run out of regs. Also flag that this requires
940 stack and therefore cannot be returned by value.
941 (rs6000_darwin64_record_arg): Update comment.
942 (rs6000_function_value): Likewise.
944 2010-12-10 Nicola Pero <nicola.pero@meta-innovation.com>
946 * c-parser.c (c_parser_objc_class_definition): Recognize
947 Objective-C 2.0 class extensions.
949 2010-12-10 Iain Sandoe <iains@gcc.gnu.org>
951 * config/darwin.c: Remove c-tree.h and c-lang.h
952 * config/t-darwin: Remove dependencies on c-tree.h and c-lang.h.
954 2010-12-10 Joern Rennecke <amylaar@spamcop.net>
957 * doc/tm.texi: Regenerate.
958 * target.def: Fix "preferred" spelling. Refer to rclass by its
960 * config/arm/arm.c (arm_preferred_rename_class): Rename parameter class
963 2010-12-09 Paul Koning <ni1d@arrl.net>
965 * config/pdp11/pdp11-protos.h (output_move_double,
966 output_move_quad): Delete.
967 (output_move_multiple, pdp11_expand_operands): New functions.
968 (pdp11_action, pdp11_partorder): New enums.
969 * config/pdp11/pdp11.md (movdi, movsi, movdf, movsf): Use
970 output_move_multiple.
971 (adddi3, subdi3, negdi2): New patterns.
972 (addsi3, subsi3, negsi2): Use pdp11_expand_operands.
974 (neghi2, negqi2): Use PDPint iterator.
975 * config/pdp11/pdp11.c (find_addr_reg, output_move_double,
976 output_move_quad): Delete.
977 (pdp11_expand_operands, output_move_multiple): New functions.
979 2010-12-09 Joseph Myers <joseph@codesourcery.com>
981 * config/vax/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
982 * config.gcc (vax-*-linux*): Don't use svr4.h.
984 2010-12-09 Nathan Froyd <froydnj@codesourcery.com>
986 * c-typeck.c (build_indirect_ref): Call invalid_indirection_error.
988 2010-12-09 Joseph Myers <joseph@codesourcery.com>
990 * doc/extend.texi (Attribute Syntax): Correct description of
991 attributes in pointer declarators.
993 2010-12-09 Joseph Myers <joseph@codesourcery.com>
995 * config/mips/vxworks.h (DBX_REGISTER_NUMBER): Undefine.
996 * config.gcc (mips64*-*-linux* | mipsisa64*-*-linux*,
997 mips*-*-linux*, mips-wrs-vxworks): Don't use svr4.h.
999 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1001 * config/mep/mep.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1002 WCHAR_TYPE_SIZE): Define.
1003 * config.gcc (mep-*-*): Don't use svr4.h.
1005 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1007 * config/mcore/mcore.h (PTRDIFF_TYPE, WCHAR_TYPE,
1008 WCHAR_TYPE_SIZE): Define.
1009 * config/svr3.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1010 WCHAR_TYPE_SIZE): Don't define.
1011 * config.gcc (mcore-*-elf): Don't use svr4.h.
1013 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1015 * config.gcc (m32r-*-elf*, m32rle-*-elf*, m32r-*-rtems*,
1016 m32r-*-linux*, m32rle-*-linux*): Don't use svr4.h.
1018 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1020 * config/iq2000/iq2000.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1021 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1022 * config.gcc (iq2000*-*-elf*): Don't use svr4.h.
1024 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1026 * config.gcc (ia64*-*-linux*, ia64*-*-hpux*): Don't use svr4.h.
1028 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1030 * config/pa/pa32-linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1031 * config.gcc (hppa*64*-*-linux*, hppa*-*-linux*): Don't use
1034 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1036 * config/moxie/moxie.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1037 WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1038 * config/moxie/rtems.h (LINK_SPEC, SIZE_TYPE, PTRDIFF_TYPE,
1039 WCHAR_TYPE, WCHAR_TYPE_SIZE): Undefine.
1040 * config.gcc (moxie-*-elf, moxie-*-uclinux*): Don't use svr4.h.
1042 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1044 * config/frv/frv.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE,
1045 WCHAR_TYPE_SIZE): Define.
1046 * config.gcc (frv-*-elf, frv-*-*linux*): Don't use svr4.h.
1048 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1050 * config/fr30/fr30.h (LIB_SPEC, LINK_SPEC, SIZE_TYPE,
1051 PTRDIFF_TYPE, WCHAR_TYPE, WCHAR_TYPE_SIZE): Define.
1052 * config.gcc (fr30-*-elf): Don't use svr4.h.
1054 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1056 * config/cris/linux.h (SIZE_TYPE, PTRDIFF_TYPE): Define.
1057 * config.gcc (crisv32-*-linux* | cris-*-linux*): Don't use svr4.h.
1059 2010-12-09 Richard Guenther <rguenther@suse.de>
1062 * gimple-fold.c (canonicalize_constructor_val): Canonicalize
1065 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1067 * config/i386/netware.h (TARGET_POSIX_IO): Define.
1068 * config/i386/nto.h (TARGET_POSIX_IO): Define.
1069 * config/ia64/hpux.h (TARGET_POSIX_IO): Define.
1070 * config/moxie/moxie.h (TARGET_POSIX_IO): Don't undefine.
1071 * config/openbsd.h (TARGET_POSIX_IO): Define.
1072 * config/rtems.h (TARGET_POSIX_IO): Define.
1073 * config/sh/embed-elf.h (TARGET_POSIX_IO): Don't undefine.
1074 * config/sol2.h (TARGET_POSIX_IO): Define.
1075 * config/svr4.h (TARGET_POSIX_IO): Don't define.
1076 * config/vxworksae.h (TARGET_POSIX_IO): Define.
1078 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1080 * config/i386/nto.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1081 * config/ia64/hpux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1083 * config/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1085 * config/mips/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1087 * config/mips/netbsd.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1089 * config/rs6000/linux.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1091 * config/rs6000/linux64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1093 * config/sol2.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Define.
1094 * config/sparc/netbsd-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1096 * config/sparc/openbsd64.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1098 * config/sparc/sp64-elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX):
1100 * config/svr4.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1102 * config/xtensa/elf.h (MD_EXEC_PREFIX, MD_STARTFILE_PREFIX): Don't
1105 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1107 * config/ia64/hpux.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1109 * config/m68k/netbsd-elf.h (AS_NEEDS_DASH_FOR_PIPED_INPUT):
1111 * config/m68k/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1112 * config/mips/openbsd.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1113 * config/sol2.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Define for
1115 * config/sparc/sparc.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1116 * config/svr4.h (AS_NEEDS_DASH_FOR_PIPED_INPUT): Remove.
1118 2010-12-09 Martin Jambor <mjambor@suse.cz>
1120 * ipa-prop.c (compute_complex_ancestor_jump_func): Work also if the
1121 zero is the first phi parameter.
1123 2010-12-09 Martin Jambor <mjambor@suse.cz>
1125 * ipa-prop.h (struct ipa_parm_adjustment): New field alias_ptr_type.
1126 * ipa-prop.c (ipa_modify_call_arguments): Use it.
1127 * tree-sra.c (splice_param_accesses): Test that all accesses have the
1128 same alias reference type.
1129 (turn_representatives_into_adjustments): Set alias_ptr_type of the
1132 2010-12-09 Martin Jambor <mjambor@suse.cz>
1135 * tree-sra.c (splice_param_accesses): Check that there are not
1136 multiple ADDRESSABLE types.
1138 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1140 * config/arc/arc.h (ASM_SPEC): Remove %{v}.
1141 * config/bfin/bfin.h (ASM_SPEC): Remove %{v}.
1142 * config/cris/cris.h (ASM_SPEC): Remove %{v:-v}.
1143 * config/fr30/fr30.h (ASM_SPEC): Remove %{v}.
1144 * config/frv/frv.h (ASM_SPEC): Remove %{v}.
1145 * config/i386/linux.h (ASM_SPEC): Remove %{v}.
1146 * config/i386/linux64.h (ASM_SPEC): Remove %{v}.
1147 * config/i386/mingw-w64.h (ASM_SPEC): Remove %{v}.
1148 * config/i386/sol2-10.h (ASM_SPEC): Remove %{v}.
1149 * config/i386/vxworks.h (ASM_SPEC): Remove %{v}.
1150 * config/i386/x86-64.h (ASM_SPEC): Remove %{v}.
1151 * config/lm32/lm32.h (ASM_SPEC): Remove %{v}.
1152 * config/m32r/m32r.h (ASM_SPEC): Remove %{v}.
1153 * config/m68k/linux.h (ASM_SPEC): Remove %{v:-V}.
1154 * config/microblaze/microblaze.h (ASM_SPEC): Remove %{v}.
1155 * config/mips/mips.h (ASM_SPEC): Remove %{v}.
1156 * config/mips/vxworks.h (ASM_SPEC): Remove %{v}.
1157 * config/pa/pa-linux.h (ASM_SPEC): Remove %{v:-V}.
1158 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Remove %{v}.
1159 * config/rs6000/linux64.h (ASM_SPEC): Remove %{v:-V}.
1160 * config/rs6000/vxworks.h (ASM_SPEC): Remove %{v:-v}.
1161 * config/sparc/openbsd64.h (ASM_SPEC): Remove %{v:-V}.
1162 * config/svr4.h (SVR4_ASM_SPEC): Remove %{v:-V}.
1163 * config/xtensa/elf.h (ASM_SPEC): Remove %{v}.
1164 * config/xtensa/linux.h (ASM_SPEC): Remove %{v}.
1166 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1168 * config/i386/openbsdelf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1169 * config/mips/openbsd.h (LINK_SPEC): Use %{r:} not %{r*:}.
1170 * config/netbsd-aout.h (NETBSD_LINK_SPEC_AOUT): Use %{r:} not
1172 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Use %{r:} not
1174 * config/sparc/openbsd64.h (LINK_SPEC): Use %{r:} not %{r*:}.
1175 * config/vax/netbsd-elf.h (LINK_SPEC): Use %{r:} not %{r*:}.
1177 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1179 * config/alpha/freebsd.h (LINK_SPEC): Don't use
1180 %{!dynamic-linker:}.
1181 * config/alpha/linux-elf.h (LINK_SPEC): Likewise.
1182 * config/arm/freebsd.h (LINK_SPEC): Likewise.
1183 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Likewise.
1184 * config/bfin/linux.h (LINK_SPEC): Likewise.
1185 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC): Likewise.
1186 * config/frv/linux.h (LINK_SPEC): Likewise.
1187 * config/i386/freebsd.h (LINK_SPEC): Likewise.
1188 * config/i386/freebsd64.h (LINK_SPEC): Likewise.
1189 * config/i386/linux.h (LINK_SPEC): Likewise.
1190 * config/i386/linux64.h (LINK_SPEC): Likewise.
1191 * config/i386/openbsdelf.h (LINK_SPEC): Likewise.
1192 * config/ia64/freebsd.h (LINK_SPEC): Likewise.
1193 * config/ia64/linux.h (LINK_SPEC): Likewise.
1194 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
1195 * config/m32r/linux.h (LINK_SPEC): Likewise.
1196 * config/m68k/linux.h (LINK_SPEC): Likewise.
1197 * config/microblaze/linux.h (LINK_SPEC): Likewise.
1198 * config/mips/linux.h (LINK_SPEC): Likewise.
1199 * config/mips/linux64.h (LINK_SPEC): Likewise.
1200 * config/mips/openbsd.h (LINK_SPEC): Likewise.
1201 * config/mn10300/linux.h (LINK_SPEC): Likewise.
1202 * config/netbsd-elf.h (LINK_SPEC): Likewise.
1203 * config/pa/pa-linux.h (LINK_SPEC): Likewise.
1204 * config/rs6000/linux64.h (LINK_OS_LINUX_SPEC32,
1205 LINK_OS_LINUX_SPEC64): Likewise.
1206 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC,
1207 LINK_OS_LINUX_SPEC, LINK_OS_GNU_SPEC, LINK_OS_NETBSD_SPEC):
1209 * config/s390/linux.h (LINK_SPEC): Likewise.
1210 * config/sh/linux.h (SUBTARGET_LINK_SPEC): Likewise.
1211 * config/sparc/freebsd.h (LINK_SPEC): Likewise.
1212 * config/sparc/linux.h (LINK_SPEC): Likewise.
1213 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
1214 LINK_SPEC): Likewise.
1215 * config/sparc/openbsd64.h (LINK_SPEC): Likewise.
1216 * config/vax/linux.h (LINK_SPEC): Likewise.
1217 * config/xtensa/linux.h (LINK_SPEC): Likewise.
1219 2010-12-09 Joseph Myers <joseph@codesourcery.com>
1221 * config/bfin/bfin.h (ASM_SPEC): Remove %{n} and %{T}.
1222 * config/frv/frv.h (ASM_SPEC): Likewise.
1223 * config/i386/sol2-10.h (ASM_SPEC): Likewise.
1224 * config/i386/sol2.h (ASM_SPEC): Likewise.
1225 * config/m68k/linux.h (ASM_SPEC): Likewise.
1226 * config/pa/pa-linux.h (ASM_SPEC): Likewise.
1227 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
1228 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
1229 * config/sol2.h (ASM_SPEC): Likewise.
1230 * config/sparc/linux.h (ASM_SPEC): Likewise.
1231 * config/sparc/linux64.h (ASM_SPEC): Likewise.
1232 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
1233 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
1234 * config/svr4.h (SVR4_ASM_SPEC): Likewise.
1236 2010-12-09 Richard Guenther <rguenther@suse.de>
1238 * reginfo.c (struct subregs_of_mode_node): Remove.
1239 (subregs_of_mode): Likewise.
1240 (som_hash): Likewise.
1242 (invalid_mode_changes): New bitmap.
1243 (record_subregs_of_mode): Get subregs_of_mode argument.
1244 Fill in invalid_mode_changes bitmap.
1245 (find_subregs_of_mode): Get subregs_of_mode argument and pass
1247 (init_subregs_of_mode): Adjust.
1248 (finish_subregs_of_mode): Likewise.
1249 (invalid_mode_change_p): Query invalid_mode_changes bitmap.
1251 2010-12-09 Richard Guenther <rguenther@suse.de>
1253 * ira.c (ira): Do not call finish_subregs_of_mode.
1254 * ira-costs.c (finish_costs): Call finish_subregs_of_mode.
1256 2010-12-09 Richard Guenther <rguenther@suse.de>
1258 * rtl.h (invalid_mode_change_p): Adjust prototype.
1259 * reginfo.c (invalid_mode_change_p): Remove from argument.
1260 * ira-costs.c (print_allocno_costs): Adjust callers.
1261 (find_costs_and_classes): Likewise.
1263 2010-12-09 Jakub Jelinek <jakub@redhat.com>
1265 * config/s390/s390.md (*mov<mode>cc): Change lgoc and stgoc to
1266 locg and stocg even in comment.
1267 (sync_old_<atomic><mode>): Give mode to UNSPEC_VOLATILE.
1270 * config/rs6000/rs6000.c (rs6000_expand_vector_extract): Use stvx
1272 (altivec_expand_stv_builtin): For op0 use mode of operand 1 instead
1274 * config/rs6000/altivec.md (VI_scalar): New mode attr.
1275 (altivec_stve<VI_char>x, *altivec_stvesfx): Use scalar instead of
1276 vector mode for operand 0, put operand 1 into UNSPEC.
1278 2010-12-09 Yao Qi <yao@codesourcery.com>
1280 * config/arm/arm.c (arm_preferred_rename_class): Implement targethook
1281 PREFERRED_RENAME_CLASS.
1283 2010-12-08 Ian Lance Taylor <iant@google.com>
1285 * doc/sourcebuild.texi (Front End): Remove reference to
1286 snapshot-README and snapshot-index.html.
1288 2010-12-08 Ian Lance Taylor <iant@google.com>
1290 * doc/sourcebuild.texi (Texinfo Manuals): Change update_web_docs
1291 to update_web_docs_svn.
1292 (Front End): Likewise.
1294 2010-12-08 Iain Sandoe <iains@gcc.gnu.org>
1296 gcc/config.gcc (with_cpu): Default i[34567]86-*-darwin* and
1297 x86_64-*-darwin* to with_cpu:-core2.
1298 gcc/config/i386/mmx.md (*mov<mode>_internal_rex64): Replace movq
1299 with movd for darwin assembler.
1300 gcc/config/i386/sse.md (*vec_concatv2di_rex64_sse4_1): Ditto.
1301 (*vec_concatv2di_rex64_sse): Ditto.
1303 2010-12-08 Richard Guenther <rguenther@suse.de>
1304 Sebastian Pop <sebastian.pop@amd.com>
1306 PR tree-optimization/45230
1307 PR tree-optimization/45231
1308 PR tree-optimization/45370
1309 * sese.c (rename_uses): Returns a bool. Call
1310 recompute_tree_invariant_for_addr_expr only on the RHS of a
1312 (graphite_copy_stmts_from_block): Call fold_stmt_inplace when
1313 rename_uses returns true.
1314 * tree-ssa-copy.c (replace_exp): Add a comment about calling
1315 fold_stmt_inplace after replace_exp.
1317 2010-12-08 Mike Stump <mikestump@comcast.net>
1320 * config/darwin.h (COLLECT_RUN_DSYMUTIL): Add.
1321 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1322 * config/darwin9.h (COLLECT_RUN_DSYMUTIL): Add.
1323 (DSYMUTIL_SPEC): Use `linker' flags instead to handle lto better.
1324 * collect2.c (post_ld_pass): Add.
1325 (process_args): Add.
1326 (maybe_run_lto_and_relink): Call post_ld_pass after ld.
1327 (main): Likewise. Call process_args.
1329 2010-12-08 Jakub Jelinek <jakub@redhat.com>
1332 * regrename.c (check_new_reg_p): Add ATTRIBUTE_UNUSED to reg
1335 2010-12-08 Richard Earnshaw <rearnsha@arm.com>
1338 * arm.c (thumb2_reorg): Also try to reduce <commutative_op> Rd, Rn, Rd
1339 into a 16-bit instruction.
1341 2010-12-08 Michael Meissner <meissner@linux.vnet.ibm.com>
1344 * builtins.c (expand_builtin_pow_root): Don't optimize pow(x,y)
1345 where y is 0.25, 1./6., or 0.75 if the target does not have a sqrt
1346 instruction, but do optimize if y is 0.5 or 1./3. since that
1347 changes an expensive call into a cheaper one.
1349 2010-12-08 Richard Guenther <rguenther@suse.de>
1351 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use a shift
1352 instead of a division to divide by BITS_PER_UNIT.
1354 2010-12-08 Richard Guenther <rguenther@suse.de>
1356 * gimplify.c (gimple_tree_eq): Assert hashes are equal only
1357 when checking is enabled.
1359 2010-12-07 Andrey Belevantsev <abel@ispras.ru>
1362 * haifa-sched.c (sched_create_recovery_edges): Update
1364 * sel-sched-ir.c (maybe_tidy_empty_bb): Update dominator info
1365 after deleting an empty block.
1366 (tidy_control_flow): Also verify dominators.
1367 (sel_remove_bb): Update dominator info after removing a block.
1368 (sel_redirect_edge_and_branch_force): Assert that no unreachable
1369 blocks will be created. Update dominator info.
1370 (sel_redirect_edge_and_branch): Update dominator info when
1371 basic blocks do not become unreachable.
1372 (sel_remove_loop_preheader): Update dominator info.
1374 2010-12-07 Richard Guenther <rguenther@suse.de>
1376 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
1377 Reset alignment information.
1378 (bump_vector_ptr): Likewise.
1380 2010-12-07 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1384 * config/pa/pa.c (pa_function_section): New function.
1385 (TARGET_ASM_FUNCTION_SECTION): Define.
1387 2010-12-07 Ian Lance Taylor <iant@google.com>
1388 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1391 * configure.ac: Disable AC_MSG_ERROR while looking for the C++
1393 * configure: Rebuild.
1395 2010-12-07 Paul Koning <ni1d@arrl.net>
1397 * config/pdp11/pdp11.c (output_addr_const_pdp11): Output negative
1398 values with sign rather than as unsigned.
1400 2010-12-07 Paul Koning <ni1d@arrl.net>
1402 * config/pdp11/pdp11.c (TARGET_ASM_FUNCTION_SECTION): Define.
1403 (pdp11_function_section): New function.
1405 2010-12-07 Joseph Myers <joseph@codesourcery.com>
1407 * config/mcore/mcore.c Don't include assert.h.
1408 (layout_mcore_frame, handle_structs_in_regs): Use gcc_assert.
1409 * config/spu/spu.c: Don't include assert.h.
1410 (spu_sms_res_mii): Use gcc_assert.
1412 2010-12-07 Sebastian Pop <sebastian.pop@amd.com>
1414 PR tree-optimization/42327
1415 * tree-data-ref.c (omega_setup_subscript): Call build_int_cst
1416 instead of using integer_minus_one_node.
1418 2010-12-07 Nathan Froyd <froydnj@codesourcery.com>
1421 * params.def (CXX_MAX_NAMESPACES_FOR_DIAGNOSTIC_HELP): New parameter.
1422 * doc/invoke.texi (cxx-max-namespaces-for-diagnostic-help): Document.
1424 2010-12-07 Richard Guenther <rguenther@suse.de>
1426 PR tree-optimization/46832
1427 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Check
1428 that the call has a lhs.
1430 2010-12-07 Yao Qi <yao@codesourcery.com>
1432 * Makefile.in: Add $(TARGET_H) to the regrename.o rule.
1433 * regrename.c (struct du_head): Add new element length.
1434 (sort_du_head, get_element, merge, merge_sort_comparison):
1435 New functions of merge sort implementation to du_head list.
1436 (regrename_optimize): Sort du_head linked list by length.
1437 Iterate registers in a preferred-register-first order.
1438 Move some code to ...
1439 (check_new_reg_p): here. New function.
1440 (create_new_chain): Initialize length.
1441 (scan_rtx_reg): Increase length for non-debug insns.
1442 * target.def: New hook preferred_rename_class.
1443 * targhook.c (default_preferred_rename_class): New.
1444 * targhook.h: Declare it.
1445 * doc/tm.texi.in: New hook TARGET_PREFERRED_RENAME_CLASS.
1446 * doc/tm.texi: Regenerate.
1448 2010-12-07 Jakub Jelinek <jakub@redhat.com>
1451 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
1452 instead of BUILTINS_LOCATION.
1453 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
1455 (create_parallel_loop): Add LOC argument, use it for OMP clauses
1456 and GIMPLE_*OMP* statements.
1457 (gen_parallel_loop): Determine locus for the parallel loop, pass it
1458 to create_loop_fn and create_parallel_loop.
1459 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
1460 set_curr_insn_source_location (UNKNOWN_LOCATION).
1462 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
1463 Richard Guenther <rguenther@suse.de>
1466 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
1467 (bfin_reorder_loops): Change type of index to intptr_t.
1469 2010-12-07 Richard Guenther <rguenther@suse.de>
1471 PR tree-optimization/46726
1472 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
1474 2010-12-07 Richard Guenther <rguenther@suse.de>
1476 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
1479 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
1481 * c-parser.c (c_parser_typeof_specifier): Removed special
1482 treatment of objc_volatilized attribute for Objective-C.
1484 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
1486 * ira.c (update_equiv_regs): Prohibit move insns if
1487 pressure-sensitive scheduling was done.
1489 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1491 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
1492 of c_process_expr_stmt() for the iterating and collection
1493 expressions of an Objective-C fast enumeration loop.
1495 2010-12-06 Jakub Jelinek <jakub@redhat.com>
1498 * dwarf2out.c (modified_type_die): If both is_const_type and
1499 is_volatile_type is set, start with DW_TAG_const_type or
1500 DW_TAG_volatile_type depending on where we get qualified type
1501 in the recursive call.
1504 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
1505 as a store into that register.
1507 PR tree-optimization/46528
1509 * profile.c (branch_prob): Make sure last is never set to a debug
1513 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
1516 PR rtl-optimization/46777
1517 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
1518 also barrier after tablejump.
1520 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1521 Richard Henderson <rth@redhat.com>
1524 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
1526 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
1528 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
1529 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
1531 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
1534 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
1535 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
1536 (int12_operand, int_2word_operand, uint16_operand): Likewise.
1537 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
1538 (uint5_operand, uint4_operand): Likewise.
1539 * config/frv/frv.h (IN_RANGE_P): Delete.
1540 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
1541 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
1542 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
1543 (CONST_OK_FOR_P): Likewise.
1544 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
1545 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
1546 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
1547 (*movsicc_internal2_float, casesi): Likewise.
1548 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
1549 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
1550 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
1551 (frv_split_cond_move, frv_rtx_costs): Likewise.
1554 * config/mmix/mmix.c (mmix_intval): Split shift count.
1556 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1558 * config/i386/i386.c (m_COREI7): New.
1559 (initial_ix86_tune_features): Turn on
1560 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
1561 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
1563 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
1565 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
1567 * config/i386/driver-i386.c (host_detect_local_cpu): Support
1570 * config/i386/i386.c (override_options): Handle "corei7-avx".
1572 * doc/invoke.texi: Document corei7-avx.
1574 2010-12-06 Richard Guenther <rguenther@suse.de>
1576 PR tree-optimization/46806
1577 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
1578 coalesce different types.
1580 2010-12-06 Richard Guenther <rguenther@suse.de>
1582 PR tree-optimization/46785
1583 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
1584 call statements as operand definition.
1586 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
1588 * doc/tm.texi.in: Fix typo.
1589 * doc/tm.texi: Regenerate.
1591 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1593 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
1596 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
1598 * c-family/c-common.h: Removed the declarations of all the objc_
1599 callbacks, and moved them into c-objc.h. Removed
1600 objc_ivar_visibility_kind and moved it into c-objc.h.
1601 * c-family/c-objc.h: New file.
1602 * c-family/c-common.c: Include c-objc.h.
1603 * c-family/c-format.c: Same change.
1604 * c-family/stub-objc.c: Same change.
1605 * c-decl.c: Include c-family/c-objc.h.
1606 * c-parser.c: Same change.
1607 * c-typeck.c: Same change.
1608 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
1609 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
1610 (c-parser.o): same change.
1611 (c-typeck.o): Same change.
1612 (c-family/c-format.o): Same change.
1613 (c-family/stub-objc.o): Same change.
1614 (c-family/c-common.o): Same change.
1615 (PLUGIN_HEADERS): Added c-family/c-objc.h.
1617 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1619 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
1620 --with-dwarf2 option.
1622 2010-12-03 Jan Hubicka <jh@suse.cz>
1624 * lto-streamer-in.c (input_cfg): Fix pasto.
1626 2010-12-03 Jan Hubicka <jh@suse.cz>
1628 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
1629 and functions with user asm defined names.
1630 (varpool_externally_visible_p): Do not localize vars with user
1633 2010-12-03 Jan Hubicka <jh@suse.cz>
1635 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
1636 to prevent mangling with lto frontend.
1638 2010-12-03 Jan Hubicka <jh@suse.cz>
1640 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
1641 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
1643 2010-12-03 Jan Hubicka <jh@suse.cz>
1645 PR tree-optimization/46760
1646 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
1647 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
1648 * lto-cgraph.c (lto_output_edge): Fix assert.
1649 (lto_output_node): Output count_materialization_scale.
1650 (output_profile_summary): Output only runs and sum_max.
1651 (input_node): Input count_materialization_scale.
1652 (input_profile_summary): Read data into file specific gcov summary.
1653 (merge_profile_summaries): New function.
1654 (input_cgraph): Update call of input_profile_summary;
1655 call merge_profile_summaries.
1656 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
1657 rescale counts at read in.
1658 (intput_bb): Likewise.
1659 (input_function): Update call of input_bb.
1660 (lto_read_body): Update call of input_cfg.
1661 * lto-streamer.h: Inlclude gcov-io.h
1662 (lto_file_decl_data): Add gcov_ctr_summary.
1664 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
1666 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
1667 (Cond Exec Macros): ... to this.
1668 * doc/tm.texi: Regenerate.
1670 2010-12-03 Jason Merrill <jason@redhat.com>
1673 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
1676 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
1678 * config/arm/arm.c (arm_legitimate_index_p): Split
1679 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
1680 slightly larger constants in the latter case.
1681 (thumb2_legitimate_index_p): Likewise.
1683 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1685 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
1686 * gcc.c (cc1_options): Add %{Qy:}.
1688 2010-12-03 Joseph Myers <joseph@codesourcery.com>
1690 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
1691 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
1692 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
1694 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
1696 PR rtl-optimization/45354
1697 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
1698 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
1699 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
1700 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
1702 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1704 * basic-block.h (struct edge_prediction): Remove forward
1706 * tree-flow.h (struct edge_prediction): Move from here...
1707 * predict.c (struct edge_prediction): ...to here.
1708 * cselib.h (struct elt_list): Move from here...
1709 * cselib.c (struct elt_list): ...to here.
1711 2010-12-02 Ian Lance Taylor <iant@google.com>
1713 * gcc.c (default_compilers): Add entry for ".go".
1714 * common.opt: Add -static-libgo as a driver option.
1715 * doc/install.texi (Configuration): Mention libgo as an option for
1716 --enable-shared. Mention go as an option for --enable-languages.
1717 * doc/invoke.texi (Overall Options): Mention .go as a file name
1718 suffix. Mention go as a -x option.
1719 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
1721 * doc/sourcebuild.texi (Top Level): Mention libgo.
1722 * doc/standards.texi (Standards): Add section on Go language.
1723 Move references for other languages into their own section.
1724 * doc/contrib.texi (Contributors): Mention that I contributed the
1727 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
1729 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
1730 (const_call_expr_arg_iterator_d): Likewise.
1731 (expanded_location): Likewise.
1732 * c-tree.h (struct c_arg_tag_d): Likewise.
1733 * dwarf2out.c (struct cfa_loc): Likewise.
1734 (struct skeleton_chain_struct): Likewise.
1735 * except.c (struct ttypes_filter): Likewise.
1736 * cselib.h (struct cselib_val_struct): Likewise.
1737 (elt_loc_list): Likewise.
1738 (elt_list): Likewise.
1739 * varasm.c (struct addr_const): Likewise.
1740 * tree-flow.h (struct edge_prediction): Likewise.
1741 (struct int_tree_map): Likewise.
1742 (struct _edge_var_map): Likewise.
1744 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1747 * config/i386/i386.c (initial_ix86_tune_features): Turn on
1748 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
1750 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
1752 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
1754 2010-12-02 Ian Lance Taylor <iant@google.com>
1756 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
1757 header files unordered_map, tr1/unordered_map, and ext/hash_map.
1758 * configure, config.in: Rebuild.
1760 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
1763 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
1764 (sparc_expand_move): Call it to decide whether to emit the special
1765 mov{si,di}_pic_label_ref patterns.
1766 (sparc_legitimize_pic_address): Call it to decide whether to emit
1767 the regular PIC sequence for labels. Fix long line.
1768 (sparc_file_end): Set is_thunk for the PIC helper.
1770 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
1772 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
1773 for a non-shared type.
1775 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1778 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
1779 with MEM_REFs as POINTER_PLUS_EXPR.
1781 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1783 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
1784 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
1785 mentioning /lib/elf.
1787 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1789 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
1790 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
1791 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
1792 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
1793 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
1794 * config/sol2.h (LINK_SPEC): Remove %{b}.
1795 * config/svr4.h (LINK_SPEC): Remove %{b}.
1797 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1799 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
1800 * config/i386/linux.h (LINK_SPEC): Cut long comment.
1801 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
1802 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
1803 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
1804 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
1805 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1806 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
1807 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
1808 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
1811 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1813 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
1816 2010-12-02 Joseph Myers <joseph@codesourcery.com>
1818 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
1819 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
1820 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
1821 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
1822 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
1823 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
1824 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
1825 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1826 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
1827 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
1828 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
1829 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
1830 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
1831 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
1832 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
1833 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
1834 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
1835 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
1837 2010-12-02 Paul Koning <ni1d@arrl.net>
1839 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
1840 opcodes if CC_NO_OVERFLOW is set.
1841 (notice_update_cc_on_set): Correct setting of CC0 as a side
1842 effect; set CC_NO_OVERFLOW for cases where C flag is not
1845 2010-12-02 Ian Lance Taylor <iant@google.com>
1847 * doc/install.texi (Configuration): Update default for
1848 --with-boot-ldflags.
1850 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
1853 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
1856 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
1858 PR tree-optimization/45199
1859 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
1860 (stores_zero_from_loop): Call
1861 mem_write_stride_of_same_size_as_unit_type_p.
1862 * tree-data-ref.h (stride_of_unit_type_p): New.
1863 * tree-loop-distribution.c (generate_memset_zero): Simplified.
1864 Call stride_of_unit_type_p.
1865 (build_rdg_partition_for_component): Do not call
1866 rdg_flag_similar_memory_accesses when
1867 flag_tree_loop_distribute_patterns is set.
1869 2010-12-02 Richard Guenther <rguenther@suse.de>
1871 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
1872 sign-changing conversions for induction detection.
1874 2010-12-02 Richard Guenther <rguenther@suse.de>
1876 PR tree-optimization/46723
1877 * tree-vect-loop.c (get_initial_def_for_induction): Strip
1878 conversions from the induction evolution and apply it to
1880 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
1881 assigns for induction defs.
1883 2010-12-02 Richard Guenther <rguenther@suse.de>
1885 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
1886 the case we need to split the edge and not the block.
1888 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
1890 DFA model for Core 2 and Core i7 scheduling.
1892 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
1893 * config/i386/i386.c (ix86_option_override_internal): Update entries
1894 for Core 2 and Core i7.
1895 (ix86_issue_rate): Set issue rate to 3 [be realistic].
1896 * config/i386/i386.md: Include "core2.md".
1897 (define_attr cpu): Add "corei7".
1899 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
1901 Define tuning for Core 2 and Core i7.
1903 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
1904 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
1905 (m_CORE2): Replace with m_CORE2_{32,64}.
1906 (m_CORE2I7{,_32,_64}): New macros.
1907 (m_GENERIC32, m_GENERIC64): Update.
1908 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
1909 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
1910 set m_CORE2I7_64 iff m_GENERIC64.
1911 (processor_target_table): Use generic costs for Core 2 and Core i7.
1912 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
1913 (ix86_issue_rate): Remove entry for Core 2.
1914 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
1915 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
1916 (TARGET_CORE2): Update.
1917 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
1918 (PROCESSOR_CORE2): Remove.
1920 2010-12-02 Richard Guenther <rguenther@suse.de>
1922 * lto-streamer.h (LTO_major_version): Bump to 2.
1924 2010-12-02 Richard Guenther <rguenther@suse.de>
1927 * gimple.c (canonical_type_hash_cache): New hashtable.
1928 (gimple_type_hash): Make a wrapper around ...
1929 (gimple_type_hash_1): ... this. Take gtc_mode argument.
1930 (gimple_canonical_type_hash): Likewise.
1931 (gtc_visit): Take a gtc_mode argument.
1932 (gimple_types_compatible_p_1): Likewise. Do not compare struct
1933 tag names or field names when computing canonical types.
1934 (gimple_types_compatible_p): Adjust.
1935 (visit): Take a gtc_mode argument.
1936 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
1937 names or field names when computing hashes of canonical types.
1938 (gimple_register_canonical_type): Use gimple_canonical_type_hash
1940 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
1941 (free_gimple_type_tables): Free canonical_type_hash_cache.
1943 2010-12-02 Richard Guenther <rguenther@suse.de>
1944 Ira Rosen <irar@il.ibm.com>
1946 PR tree-optimization/46663
1947 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
1948 FUNCTION_DECL exists and that it's a builtin.
1950 2010-12-02 Jie Zhang <jie@codesourcery.com>
1953 * varasm.c (compute_visible_aliases): Handle user set
1956 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
1958 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
1959 thinko regarding setting -mno-<xxx> debug switches.
1960 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
1962 2010-12-01 Joseph Myers <joseph@codesourcery.com>
1964 * intl.c: Don't include tm.h.
1965 * Makefile.in (intl.o): Don't depend on $(TM_H).
1967 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1969 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
1971 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
1973 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1975 * graphite-sese-to-poly.c (analyze_drs): Removed.
1976 (build_scop_drs): Do not call analyze_drs.
1977 (analyze_drs_in_stmts): New.
1978 (insert_stmts): New.
1979 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
1980 (insert_out_of_ssa_copy_on_edge): Same.
1981 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
1982 (rewrite_phi_out_of_ssa): Same.
1983 (rewrite_cross_bb_scalar_dependence): Same.
1984 (split_reduction_stmt): Move data references in the new basic blocks.
1985 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
1987 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1989 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
1991 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
1994 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
1995 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
1996 * graphite-poly.h (new_poly_bb): Update declaration.
1997 (gbb_from_bb): Moved here...
1999 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
2001 (graphite_stmt_p): Removed.
2002 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
2003 sbitmap reductions. Always build a gimple_bb_p. Do not call
2005 (build_scop_bbs_1): Do not pass in sbitmap reductions.
2006 (build_scop_bbs): Same.
2007 (gbb_from_bb): ... from here.
2008 (add_conditions_to_constraints): Moved up.
2010 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
2011 not contain data references.
2012 (new_pbb_from_pbb): New.
2013 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
2015 (rewrite_close_phi_out_of_ssa): Update call to
2016 insert_out_of_ssa_copy_on_edge.
2017 (rewrite_reductions_out_of_ssa): Now static.
2018 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2020 (split_reduction_stmt): Call split_pbb.
2021 (translate_scalar_reduction_to_array): Pass in the scop, do not
2022 pass in the sbitmap reductions.
2023 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
2024 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
2025 (rewrite_commutative_reductions_out_of_ssa): Same.
2026 (build_poly_scop): Call build_scop_bbs,
2027 rewrite_commutative_reductions_out_of_ssa,
2028 rewrite_reductions_out_of_ssa, and
2029 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
2031 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
2032 Removed declaration.
2033 (rewrite_reductions_out_of_ssa): Same.
2034 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
2035 (build_scop_bbs): Same.
2036 * graphite.c (graphite_transform_loops): Do not initialize reductions.
2037 Do not call build_scop_bbs,
2038 rewrite_commutative_reductions_out_of_ssa,
2039 rewrite_reductions_out_of_ssa, and
2040 rewrite_cross_bb_scalar_deps_out_of_ssa.
2041 * sese.h (struct gimple_bb): Add field pbb.
2044 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2046 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
2048 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
2049 handle_scalar_deps_crossing_scop_limits.
2050 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
2051 after the scop. Update call to rewrite_cross_bb_scalar_deps.
2053 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2055 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
2056 when replacing a constant in an ADDR_EXPR.
2058 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
2060 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
2062 (lst_do_strip_mine): Same.
2063 (scop_do_strip_mine): Same.
2064 * graphite-poly.c (apply_poly_transforms): Update call to
2066 * graphite-poly.h (scop_do_strip_mine): Update declaration.
2068 2010-12-01 Jan Hubicka <jh@suse.cz>
2070 * tree.c (build_common_builtin_nodes): Do not initialize
2071 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
2072 * builtins.c (expand_builtin_profile_func): Remove.
2073 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
2074 BUILT_IN_PROFILE_FUNC_EXIT.
2075 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
2076 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
2077 * gimplify.c (gimplify_function_tree): Reorganize code calling
2078 profiling functions.
2080 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2082 * opts.c: Expand comment on tm.h include.
2084 2010-12-01 Yao Qi <yao@codesourcery.com>
2086 * config/arm/predicates.md ("vfp_register_operand"): Return true for
2087 VFP_D0_D7_REGS classes.
2089 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2091 * common.opt (flag_stack_check): New Variable entry.
2092 (fcompare-debug-second): Use Var.
2093 * flags.h (flag_compare_debug, flag_stack_check): Remove.
2094 * opts.c (flag_compare_debug): Remove.
2095 (common_handle_option): Don't handle OPT_fcompare_debug_second.
2096 Set opts->x_flag_stack_check for OPT_fstack_check_.
2097 * toplev.c (flag_stack_check): Remove.
2099 2010-12-01 Joseph Myers <joseph@codesourcery.com>
2101 * common.opt (main_input_filename, main_input_basename,
2102 main_input_baselength): New Variable entries. From toplev.c.
2103 * final.c (output_quoted_string): Move from toplev.c.
2104 * output.h (output_quoted_string): Move from toplev.h.
2105 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
2106 access main_input_filename, main_input_baselength and
2107 main_input_basename.
2108 * targhooks.c: Include intl.h and opts.h.
2109 (option_affects_pch_p, default_get_pch_validity): Move from
2111 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
2113 * toplev.c (main_input_filename, main_input_basename,
2114 main_input_baselength): Move to common.opt.
2115 (output_quoted_string): Move to final.c.
2116 (warn_deprecated_use): Move to tree.c.
2117 (option_affects_pch_p, default_get_pch_validity,
2118 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
2119 * toplev.h (skip_leading_substring): Move to tree-dump.c.
2120 (warn_deprecated_use): Move to tree.h.
2121 (output_quoted_string): Move to output.h.
2122 (main_input_filename, main_input_basename, main_input_baselength):
2124 (default_get_pch_validity, default_pch_valid_p): Move to
2126 * tree-dump.c (skip_leading_substring): Move from toplev.h.
2127 * tree.c (warn_deprecated_use): Move from toplev.c.
2128 * tree.h (warn_deprecated_use): Move from toplev.h.
2129 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
2130 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2131 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
2132 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
2133 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
2134 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
2135 config/mcore/mcore.c, config/mep/mep.c,
2136 config/microblaze/microblaze.c, config/mips/mips.c,
2137 config/mmix/mmix.c, config/mn10300/mn10300.c,
2138 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
2139 config/picochip/picochip.c, config/s390/s390.c,
2140 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
2141 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
2142 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
2143 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
2144 varasm.c, xcoffout.c: Don't include toplev.h.
2145 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
2146 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
2147 varasm.o, xcoffout.o): Update dependencies.
2148 * config/arm/t-arm (arm.o): Update dependencies.
2149 * config/spu/t-spu-elf (spu.o): Update dependencies.
2151 2010-12-01 Richard Guenther <rguenther@suse.de>
2153 PR tree-optimization/46730
2154 * value-prof.c (gimple_ic): Always generate a separate merge BB.
2156 2010-11-30 Ian Lance Taylor <iant@google.com>
2158 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
2159 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
2160 * config/i386/linux64.h (ASM_SPEC): Likewise.
2161 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
2162 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
2163 * config/i386/vxworks.h (ASM_SPEC): Likewise.
2164 * config/i386/x86-64.h (ASM_SPEC): Likewise.
2165 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
2166 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
2168 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
2170 * c-decl.c (finish_function): Call objc_finish_function in
2172 * c-typeck.c (convert_for_assignment): Do not call
2173 objc_type_quals_match().
2175 2010-11-30 Richard Guenther <rguenther@suse.de>
2177 PR tree-optimization/46722
2178 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
2179 operands as arguments.
2180 (execute_optimize_widening_mul): Also handle power of two as
2183 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
2186 * cgraphunit.c (process_function_and_variable_attributes): Fix
2189 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2191 * hwint.c: New. Extracted from toplev.c.
2192 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2194 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2196 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
2198 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
2199 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
2200 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
2201 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
2202 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
2203 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
2204 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
2205 tree-vrp.c: Don't include toplev.h.
2206 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
2207 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
2208 toplev.h in generated output.
2209 * Makefile.in (OBJS-common): Add hwint.o.
2210 Dependencies for above files changed to remove toplev.h.
2212 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
2213 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
2215 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
2216 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
2218 2010-11-30 Richard Guenther <rguenther@suse.de>
2220 PR tree-optimization/46717
2221 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
2222 call. Manually create EH edges for the direct call and update
2225 2010-11-30 Joseph Myers <joseph@codesourcery.com>
2227 * diagnostic-core.h: Include bversion.h.
2228 * toplev.h: Don't include input.h or bversion.h.
2229 (parse_optimize_options): Don't declare here.
2230 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
2231 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
2232 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
2233 config/host-darwin.c, config/i386/host-cygwin.c,
2234 config/i386/host-mingw32.c, config/i386/msformat-c.c,
2235 config/i386/netware.c, config/i386/nwld.c,
2236 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
2237 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
2238 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
2239 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
2240 config/score/score3.c, config/score/score7.c,
2241 config/sh/symbian-base.c, config/sh/symbian-c.c,
2242 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
2243 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
2244 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
2245 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
2246 graphite-blocking.c, graphite-clast-to-gimple.c,
2247 graphite-dependences.c, graphite-flattening.c,
2248 graphite-interchange.c, graphite-poly.c,
2249 graphite-scop-detection.c, graphite.c, haifa-sched.c,
2250 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
2251 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
2252 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
2253 lto-opts.c, lto-section-in.c, lto-section-out.c,
2254 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
2255 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
2256 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
2257 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
2258 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
2259 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
2260 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
2261 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
2262 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
2263 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
2264 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
2266 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
2267 toplev.h. Dependencies for above files and c-family files changed
2268 to remove $(TOPLEV_H) or toplev.h.
2269 (C_TREE_H): Don't include $(TOPLEV_H).
2270 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
2272 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
2273 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
2274 config/t-darwin, config/t-sol2,
2275 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
2276 Dependencies for above files changed to remove $(TOPLEV_H) or
2279 2010-11-30 Richard Guenther <rguenther@suse.de>
2282 * gcc.c (main): Use the first input with a compiler as infile
2283 for link spec processing.
2285 2010-11-30 Richard Guenther <rguenther@suse.de>
2288 * cgraphunit.c (ipa_passes): Stop after errors from
2291 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
2293 * gcc-plugin.h: Include coretypes.h.
2294 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
2296 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
2298 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
2299 * ggc-none.c (ggc_internal_alloc_zone_stat)
2300 (ggc_internal_cleared_alloc_zone_stat): New.
2302 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2304 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
2305 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
2306 (rs6000_emit_prologue): Don't set PIC register if
2307 TARGET_SINGLE_PIC_BASE.
2308 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
2309 * doc/invoke.texi (msingle-pic-base): Document.
2311 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
2314 * exec-tool.in (id): New.
2315 Check and export LT_RCU_$id instead of LT_RCU.
2317 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
2319 PR tree-optimization/46675
2320 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
2321 in offset calculation.
2323 2010-11-29 Jan Hubicka <jh@suse.cz>
2325 * collect2.c (main): Do not imply verbose output with
2326 LTO and linker plugin.
2328 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2330 * dwarf2out.c (print_die): Print the address of the current DIE or
2331 of any DIE referenced by the current one.
2333 2010-11-29 Dodji Seketeli <dodji@redhat.com>
2336 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
2338 (scope_die_for, gen_type_die_for_member): Replace uses of
2339 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
2341 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2343 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
2344 (darwin_asm_declare_object_name): Correct spelling.
2345 (darwin_output_aligned_bss): Likewise.
2347 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
2348 Mike Stump <mrs@gcc.gnu.org>
2353 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
2354 (ASM_OUTPUT_LOCAL): Likewise.
2355 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
2356 (darwin_output_aligned_bss): Likewise.
2357 (darwin_asm_output_aligned_decl_local): Likewise.
2358 (darwin_asm_output_aligned_decl_common): Likewise.
2359 (darwin_use_anchors_for_symbol_p): Likewise.
2360 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
2361 (TARGET_ASM_OUTPUT_ANCHOR): Define.
2362 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
2363 (DARWIN_SECTION_ANCHORS): Set to 1.
2364 * config/darwin.c (emit_aligned_common): New var.
2365 (darwin_init_sections): Check that the Darwin private zero-size section
2367 (darwin_text_section): Check for zero-sized objects.
2368 (darwin_mergeable_string_section): Likewise.
2369 (darwin_mergeable_constant_section): Likewise.
2370 (machopic_select_section): Adjust to check for zero-sized objects.
2371 Assert that OBJC meta data are non-zero sized.
2372 (darwin_asm_declare_object_name): New.
2373 (darwin_asm_declare_constant_name): Adjust for zero-sized
2375 (BYTES_ZFILL): Define.
2376 (darwin_emit_weak_or_comdat): New.
2377 (darwin_emit_local_bss): New.
2378 (darwin_emit_common): New.
2379 (darwin_output_aligned_bss): New.
2380 (darwin_asm_output_aligned_decl_common): New.
2381 (darwin_asm_output_aligned_decl_local): New.
2382 (darwin_file_end): Disable subsections_via_symbols when section
2383 anchoring is active.
2384 (darwin_asm_output_anchor): Re-enable.
2385 (darwin_use_anchors_for_symbol_p): New.
2386 (darwin_override_options): Check for versions that can emit
2387 aligned common. Update usage of flags to current.
2388 * config/darwin-sections.def: Update comments and flags for
2389 non-anchor sections. zobj_const_section, zobj_data_section,
2390 zobj_bss_section, zobj_const_data_section: New.
2391 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
2392 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
2393 (L2_MAX_OFILE_ALIGNMENT): Define.
2394 (ASM_OUTPUT_ALIGNED_BSS): Define.
2395 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
2396 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
2397 (SECTION_NO_ANCHOR): Define.
2398 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
2399 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
2401 2010-11-29 Joseph Myers <joseph@codesourcery.com>
2403 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
2404 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
2405 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
2406 Conditionally define.
2407 (GET_ENVIRONMENT): Poison.
2408 * configure.ac: Don't test for mincore.
2409 * configure: Regenerate.
2410 * config.in: Regenerate.
2411 * collect2-aix.c: Don't include <sys/mman.h>.
2412 * collect2.c: Don't include <signal.h>.
2413 (SIGCHLD): Don't define.
2414 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
2415 * config/alpha/alpha.c: Include "splay-tree.h" instead of
2417 * config/arm/arm.c (arm_target_help): Use getenv instead of
2419 * config/avr/driver-avr.c: Don't include <stdlib.h>.
2420 * config/frv/frv.c: Don't include <ctype.h>.
2421 * config/host-darwin.c: Don't include <sys/mman.h>.
2422 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
2423 (MAP_FAILED): Don't define.
2424 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
2425 * config/host-solaris.c: Don't include <sys/mman.h>.
2426 * config/i386/cygming.h: Don't include <stdio.h>.
2427 * config/i386/driver-i386.c: Don't include <stdlib.h>.
2428 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
2429 * config/iq2000/iq2000.c: Don't include <signal.h>.
2430 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
2431 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
2432 * config/mep/mep-pragma.c: Don't include <stdio.h>.
2433 * config/microblaze/microblaze.c: Don't include <signal.h>.
2434 * config/mips/mips.c: Don't include <signal.h>.
2435 * config/rs6000/host-darwin.c: Don't include <signal.h>.
2436 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
2437 * defaults.h (GET_ENVIRONMENT): Don't define.
2438 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
2439 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
2440 (SIGCHLD, MAP_FAILED, kill): Don't define.
2441 (process_command): Use getenv instead of GET_ENVIRONMENT.
2442 * genhooks.c: Don't include <string.h>.
2443 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
2445 (MAP_FAILED): Don't define.
2446 * ggc-page.c Don't include <sys/mman.h>.
2447 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2448 * ggc-zone.c: Don't include <sys/mman.h>.
2449 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
2450 * graph.c: Include "config.h" instead of <config.h>.
2451 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
2452 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
2453 (SIGCHLD, kill): Don't define.
2454 * mips-tfile.c: Don't include <signal.h>.
2455 * opts.c: Don't include <signal.h> or <sys/resource.h>.
2456 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
2457 * passes.c: Don't include <signal.h>, <sys/resource.h> or
2459 * sparseset.h: Don't include <assert.h>.
2460 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
2461 * tlink.c: Don't include "libiberty.h".
2462 * toplev.c: Don't include <signal.h> or <sys/times.h>.
2463 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
2464 * tree-switch-conversion.c: Don't include <signal.h>.
2465 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
2467 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
2469 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
2470 c_parser_objc_try_catch_finally_statement for consistency with the
2471 C++ parser. Parse @catch(...) and pass NULL_TREE to
2472 objc_begin_catch_clause() in that case. Improved error recovery.
2473 Reorganized code to be almost identical to
2474 cp_parser_objc_try_catch_finally_statement.
2476 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
2478 PR tree-optimization/46621
2479 * gimple.h: Don't include tm.h or hard-reg-set.h .
2480 * Makefile.in (GIMPLE_H): Remove $(TM_H).
2483 * cppbuiltin.c: Include target.h .
2484 (define_builtin_macros_for_type_sizes):
2485 Use targetm.float_words_big_endian.
2487 2010-11-27 Jan Hubicka <jh@suse.cz>
2489 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
2490 and output cold_text_section_label.
2491 (dwarf2out_init): Don't do that there.
2492 (dwarf2out_finish): Handle cold section end label only if cold
2495 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
2497 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
2500 2010-11-27 Richard Guenther <rguenther@suse.de>
2502 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
2503 (gimple_assign_ssa_name_copy_p): Likewise.
2504 (gimple_assign_unary_nop_p): Use is_gimple_assign.
2505 (is_gimple_cast): Remove.
2506 (gimple_assign_single_p): Move ...
2507 * gimple.h (gimple_assign_single_p): ... here.
2508 (is_gimple_cast): Remove.
2509 (gimple_assign_rhs_code): Simplify.
2510 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
2511 instead of is_gimple_cast.
2512 * ipa-type-escape.c (look_for_casts): Likewise.
2514 2010-11-26 Joseph Myers <joseph@codesourcery.com>
2516 * doc/options.texi (Enum, EnumValue): Document new record types.
2517 (Enum): Document new option flag.
2519 * optc-gen.awk: Handle enumerated option arguments.
2520 * opth-gen.awk: Handle enumerated option arguments.
2521 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
2522 enum_value_to_arg): New.
2523 (decode_cmdline_option): Handle enumerated arguments.
2524 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
2525 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
2526 * opts.c (print_filtered_help, print_specific_help): Take
2527 lang_mask arguments.
2528 (print_filtered_help): Handle printing values of enumerated
2529 options. Print possible arguments for enumerated options.
2530 (print_specific_help): Update call to print_filtered_help.
2531 (common_handle_option): Update calls to print_specific_help. Use
2532 value rather than arg for OPT_fdiagnostics_show_location_. Don't
2533 handle OPT_ffp_contract_, OPT_fexcess_precision_,
2534 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
2535 OPT_fira_region_ here.
2536 * opts.h (enum cl_var_type): Add CLVC_ENUM.
2537 (struct cl_option): Add var_enum.
2538 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
2539 struct cl_enum, cl_enums, cl_enums_count): New.
2540 (CL_ERR_ENUM_ARG): Define.
2541 (CL_ERR_NEGATIVE): Update value.
2542 (enum_value_to_arg): Declare.
2543 * common.opt (flag_ira_algorithm, flag_ira_region,
2544 flag_fp_contract_mode, flag_excess_precision_cmdline,
2545 default_visibility, flag_tls_default): Remove Variable entries.
2546 (help_enum_printed): New Variable.
2547 (fdiagnostics-show-location=): Use Enum. Add associated
2548 SourceInclude, Enum and EnumValue entries.
2549 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
2550 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
2551 associated Enum and EnumValue entries.
2553 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
2556 * config/microblaze/microblaze.c (microblaze_block_move_straight):
2558 (microblaze_option_override): Don't use C++ style comments.
2559 (save_restore_insns): Remove unused variable base_offset.
2560 (microblaze_expand_prologue): Remove unused variable insn.
2561 (microblaze_secondary_reload): Adjust type to match target.h .
2562 (microblaze_elf_in_small_data_p): Move declarations to start of block.
2563 (microblaze_expand_move): Likewise.
2564 * config/microblaze/microblaze.h (LARGE_INT):
2565 Avoid signed / unsigned comparisons.
2566 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
2567 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
2568 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
2570 2010-11-26 Michael Matz <matz@suse.de>
2572 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
2574 * passes.c (init_optimization_passes): Remove superfluous
2577 2010-11-26 Richard Guenther <rguenther@suse.de>
2580 * gimple.c (gtc_visit): Do not return true for members of an
2581 SCC still being processed but the current lattice value of
2582 the member. Treat SCC members comparison state as lattice,
2583 starting at equal, eventually dropping to unequal.
2584 (gimple_types_compatible_p_1): Likewise.
2586 2010-11-26 Richard Guenther <rguenther@suse.de>
2589 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
2590 for location list processing.
2592 2010-11-26 Richard Guenther <rguenther@suse.de>
2595 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
2598 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2600 * config/s390/s390.c (print_operand_address): Replace assert with
2602 (print_operand): Replace assertions, gcc_unreachable and
2603 fatal_insn with error messages.
2605 2010-11-26 Richard Guenther <rguenther@suse.de>
2607 PR tree-optimization/46665
2608 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
2610 2010-11-26 Ian Bolton <ian.bolton@arm.com>
2612 * config/arm/arm.c (arm_option_override): enable loop array
2613 prefetching at -O3 for suitable targets, and configure params.
2614 * config/arm/arm-protos.h (struct tune_params): Add fields for
2615 configuring loop array prefetching.
2617 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
2619 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
2621 2010-11-26 Richard Guenther <rguenther@suse.de>
2623 PR tree-optimization/46664
2624 * tree-affine.c (aff_combination_to_tree): Add rest last.
2626 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
2629 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
2630 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
2631 * configure: Regenerated.
2632 * exec-tool.in: Not quoting command, may have extra arguments.
2634 2010-11-26 Richard Guenther <rguenther@suse.de>
2636 PR tree-optimization/46528
2638 * profile.c (branch_prob): Do not split blocks based on locations
2639 from debug statements.
2641 2010-11-26 Jakub Jelinek <jakub@redhat.com>
2644 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
2645 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
2648 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
2649 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
2650 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
2651 build6_loc): Define.
2652 * fold-const.c (protected_set_expr_location_unshare): New inline.
2653 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
2654 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
2655 pedantic_omit_one_operand_loc, omit_two_operands_loc,
2656 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
2657 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
2658 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
2659 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
2660 instead of buildN followed by SET_EXPR_LOCATION or
2661 protected_set_expr_location.
2662 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
2663 Use buildN_stat_loc instead of buildN_stat followed by
2666 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
2668 * Makefile.in (s-tm-texi): Remove spurous tab.
2670 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2673 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
2676 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
2678 * toplev.c (finalize): Add no_backend parameter. Don't finish
2679 passes when preprocessing only. Adjust...
2680 (do_compile): ... caller.
2682 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2684 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
2685 flag_unsafe_math_optimizations.
2687 Move fnegabs related patterns together. Only use fmpynfadd instruction
2688 to negate a multiply if !flag_signed_zeros is true.
2690 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
2692 * gengtype-state.c (read_state_structures): Initialize "previous".
2694 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
2695 Jeremie Salvucci <jeremie.salvucci@free.fr>
2697 * gengtype-state.c: Add new file.
2699 * gengtype.c (type count): New variable.
2700 (new_structure, find_param_structure, create_pointer)
2701 (create_array): Use it to set state_number in types.
2702 (dump_everything): Improve comment.
2703 (main): Call read_state and write_state. Print type_count.
2705 * gengtype.h (type_lineloc): New function.
2706 (read_state, write_state): New declarations.
2708 * Makefile.in (GENGTYPE_FLAGS): New variable.
2709 (s-gtype): Run gengtype twice and generate gtype.state.
2710 (build/gengtype-state.o): New rule.
2711 (build/gengtype$(build_exeext)): Link gengtype-state.o.
2712 (mostlyclean): Update comment. Remove gtype.state.
2714 2010-11-25 Jakub Jelinek <jakub@redhat.com>
2717 * combine.c (try_combine): When substing i2dest for i2src, pass
2718 1 as last argument even if
2719 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
2721 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
2724 * builtins.c (target_char_cast): Check INTEGER_CST instead of
2725 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
2727 2010-11-25 Joseph Myers <joseph@codesourcery.com>
2729 * target.def (supports_split_stack, except_unwind_info): Take
2730 gcc_options parameters.
2731 * targhooks.c (default_except_unwind_info,
2732 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
2733 gcc_options parameters.
2734 * targhooks.h (default_except_unwind_info,
2735 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
2737 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
2738 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
2739 Document that hooks must not be modified.
2740 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
2741 * doc/tm.texi: Regenerate.
2742 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
2743 &global_options to targetm.except_unwind_info.
2744 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
2745 dwarf2out_begin_prologue, dwarf2out_frame_init,
2746 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
2747 &global_options to targetm.except_unwind_info.
2748 * except.c (init_eh, finish_eh_generation,
2749 gate_convert_to_eh_region_ranges,
2750 output_one_function_exception_table): Pass &global_options to
2751 targetm.except_unwind_info.
2752 * expr.c (build_personality_function): Pass &global_options to
2753 targetm.except_unwind_info.
2754 * function.c (expand_function_end): Pass &global_options to
2755 targetm.except_unwind_info.
2756 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
2757 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
2758 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
2759 and targetm.supports_split_stack. Remove assertions about opts
2761 (common_handle_option): Remove assertions about opts, opts_set and dc.
2762 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
2763 &global_options to targetm.except_unwind_info.
2764 * tree.c (build_common_builtin_nodes: Pass &global_options to
2765 targetm.except_unwind_info.
2766 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
2767 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
2768 thumb1_expand_prologue, thumb1_output_function_prologue,
2769 arm_unwind_emit, arm_output_fn_unwind): Update calls to
2770 arm_except_unwind_info.
2771 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
2773 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
2775 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
2776 ia64_reorg, ia64_asm_unwind_emit): Update calls to
2777 ia64_except_unwind_info.
2778 * config/pa/pa.c (pa_option_override): Pass &global_options to
2779 targetm.except_unwind_info.
2780 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
2783 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
2785 * cgraphunit.c (process_function_and_variable_attributes):
2786 Mark dllexport-ed function/variables as needed.
2787 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
2788 as externally visible.
2790 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2792 PR rtl-optimization/46585
2793 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
2794 (vinsn_init): Skip computation of dependencies for local NOPs.
2795 (vinsn_delete): Don't try to free regsets for local NOPs.
2796 (setup_nop_and_exit_insns): Change definition of nop_pattern.
2798 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
2800 PR rtl-optimization/46602
2801 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
2802 (tidy_control_flow): Here.
2804 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
2805 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2808 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
2809 Fix target.def pathname in timestamp comparison.
2811 2010-11-24 Richard Henderson <rth@redhat.com>
2813 * config/ia64/predicates.md (pmpyshr_operand): New.
2814 * config/ia64/ia64.c (ia64_expand_unpack): New.
2815 (ia64_expand_widen_mul_v4hi): New.
2816 (ia64_expand_widen_sum): Update for pattern renames.
2817 (ia64_expand_dot_prod_v8qi): Likewise.
2818 * config/ia64/ia64-protos.h: Update.
2819 * config/ia64/vect.md (vecwider): New mode attribute.
2820 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
2821 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
2822 (pmpyshr2, pmpyshr2_u): New.
2823 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
2824 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
2826 (vec_pack_ssat_v4hi): Rename from pack2_sss.
2827 (vec_pack_usat_v4hi): Rename from *pack2_uss.
2828 (vec_pack_ssat_v2si): Rename from pack4_sss.
2829 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
2830 vec_select operation.
2831 (vec_interleave_highv8qi): Similarly.
2832 (mux1_alt): Rename from *mux1_alt.
2833 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
2834 (vec_interleave_lowv4hi): Rename from unpack2_l.
2835 (vec_interleave_highv4hi): Rename from unpack2_h.
2836 (mix2_r): Rename from *mix2_r.
2837 (mix2_l): Similarly.
2838 (vec_extract_evenodd_helper): New.
2839 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
2840 (vec_interleave_lowv2si): Rename from *unpack4_l.
2841 (vec_interleave_highv2si): Rename from *unpack4_h.
2842 (vec_extract_evenv2si, vec_extract_oddv2si): New.
2843 (vec_interleave_lowv2sf): Rename from fmix_r.
2844 (vec_interleave_highv2sf): Rename from *fmix_l.
2845 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
2846 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
2847 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
2848 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
2850 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2852 * targhooks.c (default_except_unwind_info): Remove
2853 MUST_USE_SJLJ_EXCEPTIONS case.
2854 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2855 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
2856 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
2857 * doc/tm.texi: Regenerate.
2858 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
2860 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
2862 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
2863 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
2864 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
2865 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
2866 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
2868 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2871 * config/i386/i386.c (ix86_expand_call): Don't check
2874 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
2877 * config/i386/i386.c (upper_128bits_state): New.
2878 (block_info_def): Remove upper_128bits_set and done. Add state,
2879 referenced, count, processed and rescanned.
2880 (check_avx256_stores): Updated.
2881 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
2882 Call note_stores only if needed. Set referenced and count.
2883 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
2884 (rescan_move_or_delete_vzeroupper): New.
2885 (move_or_delete_vzeroupper): Process and rescan all all basic
2886 blocks instead of predecessor blocks of all exit points.
2887 (ix86_option_override_internal): Enable vzeroupper optimization
2888 only for -fexpensive-optimizations and not optimizing for size.
2889 (use_avx256_p): Removed.
2890 (init_cumulative_args): Don't set use_avx256_p.
2891 (ix86_function_arg): Likewise.
2892 (ix86_expand_move): Likewise.
2893 (ix86_expand_vector_move_misalign): Likewise.
2894 (ix86_local_alignment): Likewise.
2895 (ix86_minimum_alignment): Likewise.
2896 (ix86_expand_epilogue): Don't check use_avx256_p when generating
2898 (ix86_expand_call): Likewise.
2900 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
2901 and use_avx256_p. Add rescan_vzeroupper_p.
2903 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2905 * toplev.c: Include <signal.h>.
2907 2010-11-24 Richard Guenther <rguenther@suse.de>
2910 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
2911 conflicting function signatures as non-inlineable.
2913 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2915 PR rtl-optimization/46614
2916 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
2917 (deps_analyze_insn): Mark JUMP_INSNs in
2918 last_pending_memory_flush that weren't added through
2919 flush_pending_lists with NON_FLUSH_JUMP_KIND.
2920 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
2921 on INSN_LIST instead of JUMP_P check on its operand.
2922 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
2924 2010-11-24 Richard Guenther <rguenther@suse.de>
2926 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
2928 2010-11-24 Richard Guenther <rguenther@suse.de>
2931 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
2932 a FIELD_DECL that is type correct issue a warning and fixup
2933 with a VIEW_CONVERT_EXPR.
2935 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
2937 * doc/invoke.texi (Options for Debugging Your Program or GCC):
2938 Explain static numbering of dump files.
2940 2010-11-24 Joseph Myers <joseph@codesourcery.com>
2942 * common.opt (user_vect_verbosity_level): New Variable entry.
2943 (ftree-vectorizer-verbose=): Mark as UInteger.
2944 * flag-types.h (enum vect_verbosity_levels): Move from enum
2945 verbosity_levels in tree-vectorizer.h.
2946 * opts.c: Don't include tree.h.
2947 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
2948 gcc_options parameter; take integer option argument.
2949 (common_handle_option): Update call to vect_set_verbosity_level.
2950 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
2951 (vect_set_verbosity_level): Move to opts.c.
2952 (vect_verbosity_level, vect_print_dump_info): Update for change of
2954 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
2955 (vect_print_dump_info): Update for change of enum name.
2956 * tree.h (vect_set_verbosity_level): Remove.
2957 * Makefile.in (opts.o): Update dependencies.
2959 2010-11-24 Jakub Jelinek <jakub@redhat.com>
2962 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
2963 instead of insn with any_condjump_p.
2965 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
2967 * config/mips/loongson.md: Change the description comment of the file
2968 and update the copyright years.
2969 (define_insn "<u>div<mode>3): Add loongson3a support.
2970 (define_insn "<u>mod<mode>3"): Likewise.
2971 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
2972 mul<mode>3_mul3_loongson.
2973 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
2974 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
2976 2010-11-23 Joseph Myers <joseph@codesourcery.com>
2978 * common.opt (initial_max_fld_align, flag_debug_asm,
2979 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
2980 flag_print_asm_name, graph_dump_format, help_printed,
2981 help_columns, flag_opts_finished): New Variable entries.
2982 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
2983 frandom-seed=): Mark deferred.
2984 (fsched-verbose=): Use UInteger and Var.
2985 * flags.h (set_struct_debug_option, flag_print_asm_name,
2986 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
2987 graph_dump_format): Don't declare here.
2988 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
2989 * opts-global.c: Include dbgcnt.h and debug.h.
2990 (decode_options): Pass location to finish_options.
2991 (handle_common_deferred_options): Check flag_dump_all_passed.
2992 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
2993 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
2995 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
2996 (set_struct_debug_option): Add location_t parameter. Update
2997 recursive call. Use error_at.
2998 (default_options_optimization): Use error_at.
2999 (finish_options): Add location_t parameter. Use
3000 opts->x_flag_opts_finished instead of first_time_p. Use
3001 opts->x_optimize instead of optimize. Use error_at. Pass
3003 (print_filtered_help): Use opts->x_help_printed to track what
3004 options have been printed.
3005 (print_specific_help): Use opts->x_help_columns to track number of
3007 (common_handle_option): Pass locations and gcc_options pointers to
3008 more functions. Use warning_at instead of fnotice and warning.
3009 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
3010 OPT_fdebug_prefix_map_. Use error_at. Set
3011 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
3012 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
3013 OPT_fsched_verbose_.
3014 (handle_param): Add location_r parameter. Use error_at.
3015 (set_debug_level): Add location_r parameter. Use error_at and
3017 (setup_core_dumping): Add diagnostic_context parameter.
3018 (decode_d_option): Add gcc_options, location_t and
3019 diagnostic_context parameters and use them instead of global
3020 state. Use warning_at.
3021 (enable_warning_as_error): Use error_at.
3022 * opts.h (finish_options): Update prototype.
3023 (set_struct_debug_option): Declare here.
3024 * rtl.h (fix_sched_param): Remove.
3025 * stor-layout.c (initial_max_fld_align): Remove.
3026 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
3027 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
3028 (process_options): Set maximum_field_alignment.
3029 * tree.h (initial_max_fld_align) Don't declare here.
3030 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3032 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3034 * flag-types.h (struct visibility_flags): Don't declare here.
3035 * flags.h (strip_off_ending, fast_math_flags_set_p,
3036 fast_math_flags_struct_set_p): Declare here.
3037 (visibility_options): Don't declare here.
3038 * opts-common.c (option_enabled, get_option_state): Move from
3040 * opts-global.c: Include diagnostic.h instead of
3041 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
3043 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3044 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3045 print_ignored_options, unknown_option_callback,
3046 post_handling_callback, lang_handle_option, add_input_filename,
3047 read_cmdline_options, initial_lang_mask, init_options_once,
3048 decode_cmdline_options_to_array_default_mask,
3049 set_default_handlers, decode_options): Move from opts.c.
3050 (print_ignored_options): Use warning_at instead of saving and
3051 restoring input_location.
3052 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
3053 instead of expr.h. Don't include langhooks.h, except.h or
3054 lto-streamer.h. Add more comments on includes.
3055 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
3057 (visibility_options): Move to c-family/c-common.c.
3058 (const_char_p, ignored_options, in_fnames, num_in_fnames,
3059 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
3060 print_ignored_options, unknown_option_callback,
3061 post_handling_callback, lang_handle_option, add_input_filename,
3062 read_cmdline_options, initial_lang_mask, init_options_once,
3063 decode_cmdline_options_to_array_default_mask,
3064 set_default_handlers, decode_options): Move to opts-global.c.
3065 (target_handle_option, default_options_optimization,
3066 finish_options, common_handle_option): Remove static.
3067 (option_enabled, get_option_state): Move to opts-common.c.
3068 * opts.h (common_handle_option, target_handle_option,
3069 finish_options, default_options_optimization): Declare.
3070 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
3071 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
3073 * toplev.h (strip_off_ending, decode_d_option,
3074 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
3076 * Makefile.in (opts.o, opts-global.o): Update dependencies.
3078 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
3081 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
3082 options, replace by call of pass-through-libs spec function to process
3083 link_gcc_c_sequence spec.
3084 (lto_libgcc_spec): Delete variable.
3085 (static_specs[]): Remove related entry.
3086 (static_spec_functions[]): Add new entry for pass-through-libs.
3087 (main): Don't generate deleted lto_libgcc_spec.
3088 (pass_through_libs_spec_func): New function to implement the new
3089 pass-through-libs spec function.
3090 * doc/invoke.texi (pass-through-libs): Document new spec function.
3092 2010-11-23 Joseph Myers <joseph@codesourcery.com>
3094 * doc/options.texi (Warning, Optimization): Document.
3096 2010-11-23 Jan Hubicka <jh@suse.cz>
3098 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
3099 (tree_decl_with_vis): Add implicit_section_name_p.
3100 * targhooks.h (default_function_section): Declare.
3101 * target.def (function_section): New hook.
3102 * defaults.h (HOT_TEXT_SECTION_NAME,
3103 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3104 * predict.c (choose_function_section): Remove.
3105 (estimate_bb_frequencies): Do not use choose_function_section.
3106 * coretypes.h (enum node_frequency): Move here from cgraph.h
3107 * cgraph.h (enum node_frequency): Remove.
3108 * varasm.c (initialize_cold_section_name, unlikely_text_section,
3109 unlikely_text_section_p): Remove.
3110 (named_subsection_entry): New structure.
3111 (get_text_section): New function.
3112 (default_function_section): New function.
3113 (function_section_1): Break out from ...; handle profile info.
3114 (function_section): ... here.
3115 (unlikely_text_section): Remove.
3116 (unlikely_text_section_p): Use function_section_1.
3117 (assemble_start_function): Do not initialize cold section.
3118 (default_section_type_flags): Do not special case cold subsection.
3119 (switch_to_section): Likewise.
3120 * output.h (get_text_section): Define.
3121 * config/i386/winnt.c: Do not special case cold section.
3122 * config/darwin-protos.h (darwin_function_section): Declare.
3123 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
3124 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3125 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
3126 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3127 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
3128 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
3129 * config/darwin.c (machopic_select_section): Use
3130 darwin_function_section.
3131 (darwin_function_section): New function.
3132 * config/darwin.h (HOT_TEXT_SECTION_NAME,
3133 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
3134 (TARGET_ASM_FUNCTION_SECTION): Define.
3135 * system.h (HOT_TEXT_SECTION_NAME,
3136 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
3138 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
3140 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
3141 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
3143 2010-11-23 Jakub Jelinek <jakub@redhat.com>
3146 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
3147 following unconditional jumps.
3149 2010-11-23 Richard Guenther <rguenther@suse.de>
3151 * doc/md.texi (386 constraints): Clarify A constraint documentation.
3153 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3154 Jeremie Salvucci <jeremie.salvucci@free.fr>
3156 * gengtype.c (enum typekind, struct options)
3157 (struct nested_ptr_data, struct pair, NUM_PARAM)
3158 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
3160 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
3161 Remove static, add zero state_number.
3162 (typedefs, structures, param_structs, variables): Remove static.
3163 (create_option): Remove.
3164 (create_string_option, create_type_option, create_nested_option):
3166 (create_nested_ptr_option): Use create_nested_option.
3167 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
3168 new create*option functions.
3169 (process_gc_options): Adjust for discriminated option.
3170 (output_mangled_typename): Handle TYPE_NONE.
3171 (walk_type): Test option kinds.
3172 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
3173 (write_func_for_structure, write_type, write_local, write_root)
3174 (write_roots, note_def_vec, dump_options): Adjust for
3175 discriminated option.
3177 * gengtype.h (typedefs, structures, param_structs, variables
3178 enum typekind): Move from gengtype.c
3179 (enum option_kind): New discriminating enumeration.
3180 (struct options): Becomes discriminated.
3181 (struct nested_ptr_data): Nove from gengtype.c
3182 (create_string_option, create_type_option, create_nested_option)
3183 (create_nested_ptr_option): New functions
3184 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
3185 (UNION_OR_STRUCT_P): Move from gengtype.c
3187 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
3188 discriminated options.
3190 2010-11-23 Richard Guenther <rguenther@suse.de>
3192 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
3193 twice. Avoid re-allocating the ops vector all the time.
3195 2010-11-23 Richard Guenther <rguenther@suse.de>
3197 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
3198 is_gimple_min_invariant, group tree code checks to allow
3200 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
3203 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
3205 * config.gcc (sparc*-*-*): Reorder.
3207 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
3209 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
3210 Remove ENABLE_CHECKING around DBGPRINTF.
3212 2010-11-22 Joseph Myers <joseph@codesourcery.com>
3214 * common.opt (exit_after_options, write_symbols, debug_info_level,
3215 use_gnu_debug_info_extensions): New Variable entries.
3216 (fprofile-dir=): Use Var.
3217 * flag-types.h (enum debug_info_level): Rename to enum
3219 * flags.h (write_symbols, debug_info_level,
3220 use_gnu_debug_info_extensions): Remove declarations.
3221 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
3222 (set_struct_debug_option): Make static variables const.
3223 (use_gnu_debug_info_extensions): Remove.
3224 (set_debug_level, print_filtered_help, print_specific_help,
3225 fast_math_flags_set_p): Take gcc_options parameters and use them
3226 in place of global variables.
3227 (print_filtered_help): Make new_help non-static.
3228 (print_specific_help): Update call to print_filtered_help.
3229 (common_handle_option): Update calls to print_specific_help. Use
3230 gcc_options structure for more settings. Make --help table
3231 const. Don't handle OPT_fprofile_dir_ here. Update calls to
3233 * toplev.c (profile_data_prefix): Remove.
3234 * toplev.h (profile_data_prefix, exit_after_options): Remove
3236 (fast_math_flags_set_p): Update prototype.
3237 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
3238 Update call to fast_math_flags_set_p.
3240 2010-11-22 Richard Henderson <rth@redhat.com>
3243 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
3244 return the address register extracted.
3245 (crx_decompose_address): Update the extracted address register.
3247 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
3250 * gcc.c (main): Don't crash when lto-wrapper program is not found.
3252 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
3255 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
3256 * config/picochip/picochip-protos.h: Don't include "target.h" .
3257 (picochip_secondary_reload): Don't declare.
3260 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
3261 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
3264 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
3267 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
3268 (source_dot_c_frul): Likewise.
3270 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
3272 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
3274 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
3277 * Makefile.in (fwprop.o) Add sparseset.h.
3278 * fwprop.c: Include sparseset.h
3279 (struct find_occurrence_data, find_occurrence_callback,
3280 find_occurrence): Remove.
3281 (active_defs, active_defs_check, register_active_defs,
3282 update_df_init, update_uses): New.
3283 (update_df): Rewrite.
3284 (try_fwprop_subst, forward_propagate_asm): Add calls to
3285 update_df_init and update_df.
3286 (fwprop_init): Allocate active_defs and active_defs_check.
3287 (fwprop_done): Free them.
3288 (fwprop, fwprop_addr): Adjust comments.
3289 * df.h (df_uses_create): Declare.
3290 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
3291 (df_ref_create): Return result of df_ref_create_structure directly.
3292 (df_ref_create_structure): Call df_install_ref_incremental when
3293 no collection_rec is passed.
3294 (df_ref_record): Do not create multiword hard reg info when no
3295 collection_rec is passed.
3296 (df_uses_create): New.
3298 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3301 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
3304 2010-11-22 Richard Guenther <rguenther@suse.de>
3306 * gimple-fold.c (maybe_fold_reference): When canonicalizing
3307 MEM_REFs, preserve volatileness.
3308 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
3311 2010-11-22 Richard Guenther <rguenther@suse.de>
3313 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
3315 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
3317 PR rtl-optimization/45652
3318 * alias.c (get_reg_base_value): New.
3319 * rtl.h (get_reg_base_value): Add prototype.
3320 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
3321 non-null REG_BASE_VALUE for renaming.
3323 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
3324 Basile Starynkevitch <basile@starynkevitch.net>
3326 * gengtype.c: Include xregex.h and obstack.h
3327 Added comments about role of get_output_file_with_visibility and
3328 our regexpr machinery.
3329 (frul_actionrout_t, struct file_rule_st): New.
3330 (hader_dot_h_frul, source_dot_c_frul): New functions.
3331 (NULL_REGEX, NULL_FRULACT): New.
3333 (matching_file_name_substitute): New function.
3334 (get_output_file_with_visibility): Updated comments and rewritten
3335 to use the new files_rules machinery.
3337 * Makefile.in (XREGEX_H): Added variable.
3338 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
3340 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3342 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
3344 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
3346 * target.def (conditional_register_usage): Define.
3347 * reginfo.c (init_reg_sets_1): Call
3348 targetm.conditional_register_usage.
3349 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
3350 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
3351 for making it a hook.
3352 * doc/tm.texi: Regenerate.
3353 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3354 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
3356 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3357 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3358 * config/arc/arc.c (arc_conditional_register_usage): ...here.
3360 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3361 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3362 * config/arm/arm.c (arm_conditional_register_usage): ...here.
3364 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3365 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
3366 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
3367 * config/bfin/bfin.c (conditional_register_usage): Move code into...
3368 (bfin_conditional_register_usage): ...here. New function.
3369 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3370 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
3371 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
3372 * config/cris/cris.c (cris_conditional_register_usage): Make static.
3373 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3374 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
3375 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
3376 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
3377 * config/frv/frv.c (frv_conditional_register_usage): Make static.
3378 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3379 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3380 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
3382 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3383 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
3384 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
3385 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
3386 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3387 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
3388 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
3389 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
3390 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3391 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3392 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
3394 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3395 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
3396 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
3398 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
3400 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3401 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
3402 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
3403 * config/mep/mep.c (mep_conditional_register_usage): Make static.
3404 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3405 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
3406 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
3407 * config/mips/mips.c (mips_conditional_register_usage): Make static.
3408 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3409 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
3410 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
3411 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
3412 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3413 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3414 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
3415 ...here. New function.
3416 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3417 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3418 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
3419 * config/pa/pa.c (pa_conditional_register_usage): ...here.
3421 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3422 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3423 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
3425 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3426 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
3427 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
3429 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
3431 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3432 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
3433 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
3434 * config/rx/rx.c (rx_conditional_register_usage): Make static.
3435 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3436 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
3437 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
3438 * config/s390/s390.c (s390_conditional_register_usage): Make static.
3439 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3440 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3441 * config/score/score.c (score_conditional_register_usage): ...here.
3443 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3444 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3445 * config/sh/sh.c (sh_conditional_register_usage): ...here.
3447 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3448 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3449 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
3451 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3452 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
3453 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
3454 * config/spu/spu.c (spu_conditional_register_usage): Make static.
3455 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3456 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
3457 * config/v850/v850.c (v850_conditional_register_usage): ...here.
3459 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
3461 2010-11-21 Jan Hubicka <jh@suse.cz>
3462 Dominique d'Humieres <dominiq@lps.ens.ft>
3465 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
3466 finalize external decls.
3468 2010-11-21 Joseph Myers <joseph@codesourcery.com>
3470 * system.h (strerror): Poison.
3472 2010-11-21 Richard Henderson <rth@redhat.com>
3474 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
3477 2010-11-21 Richard Henderson <rth@redhat.com>
3479 PR rtl-optimization/46571
3480 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
3481 (compute_hash_table_work): Use NONDEBUG_INSN_P.
3483 2010-11-21 Paul Koning <ni1d@arrl.net>
3485 * config/mips/pdp11.md (negsi2): Fix wrong code.
3487 2010-11-21 Paul Koning <ni1d@arrl.net>
3489 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
3490 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
3492 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
3494 * config/mips/mips.c (machine_function): Rename load_label_length to
3495 load_label_num_insns.
3496 (mips_load_label_length): Rename to...
3497 (mips_load_label_num_insns): ...this. Adjust to first renaming.
3498 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
3500 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
3503 * config/alpha/predicates.md (direct_call_operand): Return false
3504 for !TARGET_SMALL_TEXT targets.
3506 2010-11-20 Joseph Myers <joseph@codesourcery.com>
3508 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
3509 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
3510 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
3511 * doc/tm.texi: Regenerate.
3512 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
3513 HANDLE_PRAGMA_WEAK): Poison.
3514 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3515 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3516 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
3517 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
3518 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3519 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3520 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3521 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
3522 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3523 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
3524 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3525 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
3526 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3527 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3528 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3529 (HANDLE_PRAGMA_WEAK): Don't undefine.
3530 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3531 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
3532 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3533 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
3534 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
3535 (HANDLE_PRAGMA_WEAK): Don't undefine.
3536 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3537 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
3538 (HANDLE_PRAGMA_PACK): Don't undefine.
3539 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
3540 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3541 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3542 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3543 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
3544 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3545 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3546 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
3547 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
3548 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3549 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
3550 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3551 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3552 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
3553 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3554 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
3555 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
3557 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
3560 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
3561 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
3562 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
3564 2010-11-20 Jan Hubicka <jh@suse.cz>
3566 * cgraph.c (ld_plugin_symbol_resolution_names): New.
3567 (dump_cgraph_node): Dump resolution.
3568 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
3569 (cgraph_comdat_can_be_unshared_p): Dclare.
3570 * lto-streamer-out.c (produce_symtab): Use
3571 cgraph_comdat_can_be_unshared_p.
3572 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
3573 (cgraph_comdat_can_be_unshared_p): New function based on logic
3574 in cgraph_externally_visible_p.
3575 (cgraph_externally_visible_p): Use it.
3576 (varpool_externally_visible_p): Virtual tables can be unshared.
3577 * varpool.c (dump_varpool_node): Dump resolution.
3579 2010-11-20 Jan Hubicka <jh@suse.cz>
3581 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
3583 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3586 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
3587 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
3589 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
3590 (install-strip): New target.
3591 (STRIPPROG): New variable, exported if STRIP is set.
3592 * doc/install.texi (Final install): Minor markup and code style
3593 fixes. Document install-strip target.
3595 2010-11-20 Paul Koning <ni1d@arrl.net>
3597 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
3598 pdp11_regno_reg_class): New functions.
3599 * config/pdp11/pdp11.md (define_constants): Add register numbers.
3600 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
3601 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
3603 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
3604 frame pointer and argument pointer pseudo-registers.
3605 (ARG_POINTER_REGNUM): Define.
3606 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
3608 (FIRST_PARM_OFFSET): Update for argument pointer.
3609 (INITIAL_FRAME_POINTER_OFFSET): Delete.
3610 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
3611 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
3612 frame pointer and argument pointer.
3614 2010-11-20 Jakub Jelinek <jakub@redhat.com>
3617 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
3618 when looking for immediate uses.
3620 PR tree-optimization/45830
3621 * stmt.c (expand_switch_using_bit_tests_p): New function.
3622 (expand_case): Use it.
3623 * tree.h (expand_switch_using_bit_tests_p): New prototype.
3624 * tree-switch-conversion.c (struct switch_conv_info): Add
3625 bit_test_uniq, bit_test_count and bit_test_bb fields.
3626 (check_range): Fix a comment.
3627 (check_process_case): Compute bit_test_uniq and bit_test_count.
3628 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
3630 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
3631 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
3632 (array_value_type): New function.
3633 (build_one_array): Use it, if it returned different type,
3634 fold_convert all constructor fields and convert back to the
3635 wider type in the generated code.
3636 (process_switch): Initialize bit_test_uniq, bit_test_count and
3637 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
3640 2010-11-19 Michael Matz <matz@suse.de>
3642 PR tree-optimization/46077
3643 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
3645 2010-11-19 Anatoly Sokolov <aesok@post.ru>
3647 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
3648 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
3650 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
3652 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
3654 * mode-switching.c (optimize_mode_switching): Use
3655 FOR_BB_INSNS instead of open-coded loop.
3656 * cfgrtl.c (redirect_branch_edge): Ditto.
3658 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
3661 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
3662 to accomodate 32 bit HOST_WIDE_INT.
3663 (m68hc11_emit_logical): Remove unused variable insn.
3664 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
3665 this_insn_uses_iy before use.
3668 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
3670 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3673 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
3674 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
3676 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
3678 * doc/extend.texi (Function attributes): Document PowerPC target
3679 attributes that are supported.
3680 (Pragmas): Document that PowerPC now supports target pragmas.
3682 * doc/options.texi (TargetVariable): Document TargetVariable,
3683 HeaderInclude, and SourceInclude.
3685 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
3686 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
3689 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
3690 SourceInclude directives. Fix a cut+paste error with target save
3691 enum variables. Sort enums in the structures after ints and
3693 * opth-gen.awk: Ditto.
3695 * configure.ac: Add support for HeaderInclude and SourceInclude option
3696 directives to add the appropriate files to the dependency lists.
3697 * configure: Regenerate.
3698 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
3699 (OPTIONS_C_EXTRA): New variable for SourceInclude.
3700 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
3701 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
3702 (gcc-options.o): Ditto.
3703 * opt-include.awk: New awk script to handle HeaderInclude and
3706 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
3707 gets saved in the target options.
3708 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
3709 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
3710 (-mprototype): Ditto.
3711 (-mbit-word): ditto.
3712 (-mregnames): Ditto.
3713 (-msecure-plt): Ditto.
3715 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
3716 (-mpowerpc-gfxopt): Ditto.
3723 (-mhard-dfp): Ditto.
3726 (-mmultiple): Ditto.
3731 (-mno-update): Ditto.
3732 (-mavoid-indexed-addresses): Ditto.
3733 (-mtls-markers): Ditto.
3734 (-msched-epilog): Ditto.
3735 (-msched-prolog): Ditto.
3736 (-maix-struct-return): Ditto.
3737 (-msvr4-struct-return): Ditto.
3738 (-mxl-compat): Ditto.
3739 (-mrecip-precision): Ditto.
3740 (-mfp-in-toc): Ditto.
3741 (-msum-in-toc): Ditto.
3743 (-mblock-move-inline-limit=): Ditto.
3746 (-mlongcall): Ditto.
3747 (-mgen-cell-microcode): Ditto.
3748 (-mwarn-cell-microcode): Ditto.
3749 (-mwarn-altivec-long): Ditto.
3750 (-mprioritize-restricted-insns=): Ditto.
3751 (-msingle-float): Ditto.
3752 (-mdouble-float): Ditto.
3753 (-msimple-fpu): Ditto.
3754 (-mxilinx-fpu): Ditto.
3755 * config/rs6000/aix64.opt (-mpe): Ditto.
3757 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
3758 (rs6000_cpu): Move variable to be a target variable. Rename
3759 cmodel to rs6000_current_cmodel because of macro conflict. Merge
3760 -mdebug=<xxx> variables into a single int.
3761 (rs6000_always_hint): Ditto.
3762 (rs6000_sched_groups): Ditto.
3763 (rs6000_align_branch_targets): Ditto.
3764 (rs6000_sched_costly_dep): Ditto.
3765 (rs6000_sched_insert_nops): Ditto.
3766 (rs6000_long_double_type_size): Ditto.
3767 (rs6000_ieeequad): Ditto.
3768 (rs6000_altivec_abi): Ditto.
3769 (rs6000_spe): Ditto.
3770 (rs6000_spe_abi): Ditto.
3771 (rs6000_float_gprs): Ditto.
3772 (rs6000_darwin64_abi): Ditto.
3773 (can_override_loop_align): Ditto.
3774 (rs6000_sdata): Ditto.
3775 (rs6000_tls_size): Ditto.
3776 (rs6000_current_abi): Ditto.
3777 (rs6000_traceback): Ditto.
3778 (rs6000_alignment_flags): Ditto.
3779 (rs6000_current_cmodel): Ditto.
3780 (rs6000_recip_control): Ditto.
3781 (rs6000_cpu_index): Ditto.
3782 (rs6000_tune_index): Ditto.
3783 (rs6000_debug): Ditto.
3784 (rs6000_target_flags_explict): Ditto.
3786 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
3789 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
3790 cmodel. Change all uses.
3792 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
3793 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
3794 Rename cmodel to rs6000_current_cmodel.
3795 (rs6000_sched_groups): Ditto.
3796 (rs6000_align_branch_targets): Ditto.
3797 (rs6000_sched_costly_dep): Ditto.
3798 (rs6000_sched_insert_nops): Ditto.
3799 (rs6000_long_double_type_size): Ditto.
3800 (rs6000_ieeequad): Ditto.
3801 (rs6000_altivec_abi): Ditto.
3802 (rs6000_spe): Ditto.
3803 (rs6000_spe_abi): Ditto.
3804 (rs6000_float_gprs): Ditto.
3805 (rs6000_darwin64_abi): Ditto.
3806 (can_override_loop_align): Ditto.
3807 (rs6000_sdata): Ditto.
3808 (rs6000_tls_size): Ditto.
3809 (rs6000_current_abi): Ditto.
3810 (rs6000_traceback): Ditto.
3811 (rs6000_alignment_flags): Ditto.
3812 (rs6000_current_cmodel): Ditto.
3813 (rs6000_recip_control): Ditto.
3814 (rs6000_cpu_index): Ditto.
3815 (rs6000_tune_index): Ditto.
3816 (rs6000_debug): Ditto.
3817 (rs6000_target_flags_explict): Ditto.
3818 (rs6000_sched_insert_nops_str): Make static.
3819 (rs6000_sched_costly_dep_str): Ditto.
3820 (rs6000_recip_name): Ditto.
3821 (rs6000_abi_name): Ditto.
3822 (rs6000_sdata_name): Ditto.
3823 (enum rs6000_traceback_name): Move to rs6000-opts.h.
3824 (rs6000_parse_tls_size_option): Delete.
3825 (rs6000_valid_attribute_p): New function for target attributes and
3827 (rs6000_function_specific_save): Ditto.
3828 (rs6000_function_specific_restore): Ditto.
3829 (rs6000_function_specific_print): Ditto.
3830 (rs6000_can_inline_p): Ditto.
3831 (rs6000_set_current_function): Ditto.
3832 (rs6000_inner_target_options): Ditto.
3833 (rs6000_debug_target_options): Ditto.
3834 (rs6000_pragma_target_parse): Ditto.
3835 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
3836 attributes and pragmas.
3837 (TARGET_OPTION_SAVE): Ditto.
3838 (TARGET_OPTION_RESTORE): Ditto.
3839 (TARGET_OPTION_PRINT): Ditto.
3840 (TARGET_CAN_INLINE_P): Ditto.
3841 (TARGET_SET_CURRENT_FUNCTION): Ditto.
3842 (POWER_MASKS): Move to file level scope from the
3843 rs6000_option_override_internal function.
3844 (POWERPC_MASKS): Ditto.
3845 (ISA_*_MASKS): Ditto.
3846 (struct rs6000_ptt): Ditto.
3847 (processor_target_table): Ditto.
3848 (rs6000_cpu_name_lookup): Map cpu name to an index in
3849 processor_target_table.
3850 (rs6000_debug_reg_global): Print more information on processor
3851 options for -mdebug=reg.
3852 (rs6000_init_hard_regno_mode_ok): Add support for target
3853 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
3854 Allow -mdebug=val1,val2. Rename cmodel variable.
3855 (rs6000_option_override_internal): Ditto.
3856 (rs6000_option_override): Ditto.
3857 (rs6000_handle_option): Ditto.
3858 (rs6000_conditional_register_usage): Add debug trace message.
3859 (struct rs6000_opt_mask): New for target attribute/pragma support.
3860 (rs6000_opt_masks): Ditto.
3861 (struct rs6000_opt_var): Ditto.
3862 (rs6000_opt_vars): Ditto.
3863 (rs6000_previous_function): Ditto.
3865 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
3866 wasn't already included.
3867 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
3868 (enum processor_type): Ditto.
3869 (rs6000_cpu): Ditto.
3870 (enum fpu_type_t): Ditto.
3872 (enum rs6000_dependence_cost): Ditto.
3873 (enum rs6000_nop_insertion): Ditto.
3874 (enum group_termination): Ditto.
3875 (rs6000_long_double_type_size): Ditto.
3876 (rs6000_ieeequad): Ditto.
3877 (rs6000_altivec_abi): Ditto.
3878 (rs6000_spe_abi): Ditto.
3879 (rs6000_spe): Ditto.
3880 (rs6000_float_gprs): Ditto.
3881 (rs6000_alignment_flags): Ditto.
3882 (rs6000_sched_insert_nops): Ditto.
3883 (enum rs6000_vector): Ditto.
3884 (enum rs6000_abi): Ditto.
3885 (rs6000_current_opt): Ditto.
3886 (rs6000_debug_*): Delete.
3887 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
3888 (TARGET_DEBUG*): Ditto.
3890 * config/rs6000/rs6000-opts.h: New header file to define the enums
3891 that are used in target variables that are now defined in rs6000.opt.
3893 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
3895 (rs6000_sdata): Ditto.
3896 (rs6000_abi_name): Delete.
3897 (rs6000_sdata_name): Ditto.
3898 (rs6000_tls_size_string): Ditto.
3900 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3902 * common.opt (debug_struct_ordinary, debug_struct_generic): New
3904 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
3905 should_emit_struct_debug): Move from opts.c.
3906 * flag-types.h (enum debug_struct_file): Move from opts.c.
3907 * flags.h (should_emit_struct_debug): Remove.
3908 (base_of_path): Declare.
3909 (set_struct_debug_option): Add gcc_options parameter.
3910 * optc-gen.awk, opth-gen.awk: Handle array variables.
3911 * opts.c (enum debug_struct_file, debug_struct_ordinary,
3912 debug_struct_generic): Remove.
3913 (set_struct_debug_option): Add gcc_options parameter.
3914 (base_of_path): Remove static.
3915 (main_input_basename, main_input_baselength, matches_main_base,
3916 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
3918 * toplev.c (main_input_basename, main_input_baselength): Define
3920 * toplev.h (main_input_basename, main_input_baselength): Declare
3923 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3925 * common.opt (flag_instrument_functions_exclude_functions,
3926 flag_instrument_functions_exclude_files): New Variable definitions.
3927 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
3928 * gimplify.c (char_p): Declare type and vectors.
3929 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
3930 * opts.c (flag_instrument_functions_exclude_functions,
3931 flag_instrument_functions_exclude_files): Remove.
3932 (add_comma_separated_to_vector): Take void **.
3933 (flag_instrument_functions_exclude_p): Move to gimplify.c.
3934 (common_handle_option): Use options structure for
3935 -finstrument-functions-exclude- options.
3937 2010-11-19 Joseph Myers <joseph@codesourcery.com>
3939 * doc/options.texi (Var): Document effects of Defer.
3941 * opt-functions.awk (var_type, var_set): Handle deferred options.
3942 * opts-common.c (set_option): Handle CLVC_DEFER.
3943 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
3944 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
3945 fstack-limit-symbol=): Mark as deferred.
3946 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
3948 (print_filtered_help): Don't report state of CLVC_DEFER options.
3949 (common_handle_option): Move code for OPT_fcall_used_,
3950 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
3951 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
3952 OPT_fstack_limit_symbol_ to opts-global.c.
3953 (option_enabled, get_option_state): Handle CLVC_DEFER.
3954 * opts.h: Include vec.h.
3955 (enum cl_var_type): Add CLVC_DEFER.
3956 (cl_deferred_option): Define type and vectors.
3957 (handle_common_deferred_options): Declare.
3958 * opts-global.c: New.
3959 * toplev.c (toplev_main): Call handle_common_deferred_options
3960 * Makefile.in (OPTS_H): Include $(VEC_H).
3961 (OBJS-common): Include opts-global.o.
3962 (opts.o): Update dependencies.
3963 (opts-global.o): Add dependencies.
3965 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
3967 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
3968 to objc_declare_protocols.
3970 2010-11-19 Richard Guenther <rguenther@suse.de>
3973 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
3974 IDENTIFIERs do not stream TREE_TYPE.
3975 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
3977 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
3979 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
3981 2010-11-19 Jakub Jelinek <jakub@redhat.com>
3984 * dwarf2out.c (const_ok_for_output_1): Don't complain about
3985 non-delegitimized TLS UNSPECs.
3987 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
3988 Ian Lance Taylor <iant@google.com>
3990 * config/darwin-c.c (darwin_additional_format_types): Export.
3992 2010-11-18 Paul Koning <ni1d@arrl.net>
3994 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
3997 2010-11-18 Paul Koning <ni1d@arrl.net>
3999 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
4000 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
4001 * config/pdp11/pdp11.opt (-mabshi): Delete.
4003 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
4005 * resource.h (struct resources): Fix typo in the comment.
4007 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
4010 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
4012 2010-11-18 Richard Henderson <rth@redhat.com>
4015 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
4016 maybe_copy_epilogue_insn; handle prologue insns as well.
4017 * rtl.h, cfglayout.c: Update for rename.
4018 * recog.c (peep2_attempt): Copy prologue/epilogue data for
4019 RTX_FRAME_RELATED_P insns.
4021 2010-11-18 Jakub Jelinek <jakub@redhat.com>
4024 * builtins.c (fold_builtin_printf): Don't copy and modify string
4025 before build_string_literal, instead modify what
4026 build_string_literal returned.
4028 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
4031 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
4032 REALPART_EXPR and IMAGPART_EXPR.
4034 2010-11-18 Richard Guenther <rguenther@suse.de>
4036 PR tree-optimization/46172
4037 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
4039 (slpeel_tree_peel_loop_to_edge): Call it.
4041 2010-11-18 Jeff Law <law@redhat.com>
4043 PR middle-end-optimization/46297
4044 * postreload.c (reload_combine_note_store): Deal with embedded
4045 side effects in MEM expressions.
4047 2010-11-18 Richard Guenther <rguenther@suse.de>
4050 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
4051 when checking is not enabled.
4053 2010-11-18 Richard Guenther <rguenther@suse.de>
4056 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
4058 (gimple_register_canonical_type): Also cache the canoncial type
4059 for non type leaders.
4061 2010-11-18 Richard Guenther <rguenther@suse.de>
4063 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
4065 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
4068 * sel-sched-ir.c (init_expr): Use the correct type for
4070 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
4072 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
4074 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
4075 as well as -mrelocatable at the same time.
4077 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
4080 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
4081 Call the clz builtin.
4083 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
4084 Steve Ellcey <sje@cup.hp.com>
4087 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
4088 if section attribute used.
4090 2010-11-17 Jan Hubicka <jh@suse.cz>
4092 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
4093 expand errno setting variant when optimizing for size.
4095 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
4097 * postreload.c (reload_combine): Call control_flow_insn_p only once.
4098 Reverse backward loop. Fix formatting issues.
4100 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
4102 * c-parser.c (c_token_is_qualifier,
4103 c_parser_next_token_is_qualifier): New.
4104 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
4105 Improve error message on specs->tagdef_seen_p.
4106 (c_parser_struct_or_union_specifier): Improve error recovery.
4107 (c_parser_declspecs): Move exit condition on C_ID_ID early.
4108 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
4109 using c_parser_next_token_is_qualifier; extend it to cover
4110 a ctsk_tagdef typespec and !typespec_ok in general.
4112 2010-11-17 Richard Guenther <rguenther@suse.de>
4114 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
4115 (gimple_mod_pow2_value_transform): Likewise.
4116 (gimple_mod_subtract_transform): Likewise.
4118 2010-11-17 Richard Guenther <rguenther@suse.de>
4121 * gimple.c (gimple_register_canonical_type): Make sure to only
4122 make type leaders canonical types.
4124 2010-11-17 Michael Matz <matz@suse.de>
4126 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
4127 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
4128 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
4129 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
4130 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
4131 (pass_build_ssa): ... but here.
4132 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
4133 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
4134 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
4135 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
4136 * predict.c (rebuild_frequencies): Ditto.
4137 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
4138 * emit-rtl.c (verify_rtl_sharing): Ditto.
4139 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
4140 * tree-ssa-live.c (remove_unused_locals): Ditto.
4141 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
4142 * tree-ssa.c (pass_early_warn_uninitialized,
4143 execute_update_addresses_taken, pass_update_address_taken): Ditto.
4144 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
4145 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
4146 * passes.c (pass_postreload, execute_todo): Ditto.
4147 * tree-ssanames.c (pass_release_ssa_names): Ditto.
4149 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4151 * doc/invoke.texi (-dy): Remove.
4152 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
4153 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
4154 * langhooks.c (lhd_do_nothing_i): Remove.
4155 * langhooks.h (lang_hooks.parse_file): Take no arguments.
4156 * toplev.c (set_yydebug): Remove.
4157 (compile_file): Update call to lang_hooks.parse_file.
4158 (decode_d_option): Don't handle -dy.
4160 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4162 PR rtl-optimization/46440
4163 * combine.c (update_cfg_for_uncondjump): When changing
4164 an indirect jump into unconditional jump, remove BARRIERs
4167 2010-11-17 Joseph Myers <joseph@codesourcery.com>
4169 * opts.c (target_handle_option): Do not assert that loc ==
4172 2010-11-17 Jakub Jelinek <jakub@redhat.com>
4173 Richard Guenther <rguenther@suse.de>
4176 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
4177 call_may_clobber_ref_p_1): Return true for __sync_* and some
4178 OpenMP builtins that act as threading barriers.
4180 2010-11-17 Richard Guenther <rguenther@suse.de>
4182 PR tree-optimization/46498
4183 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
4185 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4187 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
4188 (xtensa_function_arg_boundary): ...this.
4189 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
4190 thinko in declaration.
4191 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
4192 number of parameters to picochip_function_arg_boundary.
4193 (picochip_arg_advance): Likewise.
4195 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4198 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
4199 under check for type.
4201 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4203 * ifcvt.c (dead_or_predicable): Fix typo.
4205 2010-11-16 Richard Henderson <rth@redhat.com>
4207 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
4208 * config/s390/s390.opt (mfused-madd): Remove.
4209 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
4210 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
4211 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
4212 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
4214 2010-11-16 Richard Henderson <rth@redhat.com>
4216 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
4217 * config/rs6000/rs6000.opt (mfused-madd): Remove.
4218 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
4219 (*altivec_vmaddfp_1): Remove.
4220 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
4221 (altivec_mulv4sf3): Expand to FMA directly.
4222 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
4223 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
4224 * config/rs6000/paired.md (paired_madds0): Use FMA.
4225 (paired_madds1): Likewise.
4226 (*paired_madd): Rename from paired_madd; use FMA.
4227 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
4228 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
4229 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
4230 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
4231 (rs6000_emit_madd): Use fma_optab.
4232 (rs6000_emit_msub): Use fms_optab.
4233 (rs6000_emit_nmsub): Expand the FMA pattern directly.
4234 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
4235 (*fmasf4_fpr): Rename from fmasf4_fpr.
4236 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
4237 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
4238 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
4239 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
4240 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
4241 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
4242 (*fmadf4_fpr): Rename from fmadf4_fpr.
4243 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
4244 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
4245 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
4246 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
4247 (fmasf4, fmadf4): Macroize into...
4248 (fma<FMA_F>4): ... here.
4249 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
4250 (nfma<FMA_F>4, nfms<FMA_F>4): New.
4251 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
4253 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
4254 (*vsx_fmadd<mode>4_1): Remove.
4255 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
4256 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
4257 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
4258 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
4259 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
4260 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
4261 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
4263 2010-11-16 Richard Henderson <rth@redhat.com>
4265 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
4266 (fmasf4, fnmadf4, fnmasf4): Likewise.
4267 (unnamed plus+mult insns and splitters): Delete.
4269 2010-11-16 Richard Henderson <rth@redhat.com>
4271 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
4272 (fnma<VSF>4): Rename from fnms_<VSF>.
4273 (fms<VSF>4): Rename from fms_<VSF>.
4274 (fma<VDF>4): Rename from fma_<VDF>.
4275 (fms<VDF>4): Rename from fms_<VDF>.
4276 (nfma<VDF>4): Rename from fnma_<VDF>.
4277 (nfms<VDF>4): Rename from fnms_<VDF>.
4278 (fnma<VDF>4, fnms<VDF>4): New expanders.
4279 (floatunsdisf2): Update for the renames.
4280 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
4281 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
4283 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4285 PR rtl-optimization/46490
4286 * combine.c (expand_compound_operation): Fix thinko.
4288 2010-11-16 Richard Henderson <rth@redhat.com>
4291 * recog.c (peep2_attempt): Convert frame-related info when possible.
4292 (peep2_fill_buffer): Allow frame-related insns into the buffer.
4293 (peephole2_optimize): Allow peep2_attempt to fail.
4295 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
4297 PR rtl-optimization/46315
4298 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
4299 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
4301 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
4302 (remove_reg_equal_equiv_notes_for_defs): ...this.
4303 (delete_unmarked_insns): Adjust to above renaming.
4304 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
4305 referring to registers set in the insns being moved, if any.
4307 * df-core.c (df_ref_dump): New function extracted from...
4308 (df_refs_chain_dump): ...here. Call it.
4309 (df_regs_chain_dump): Likewise.
4310 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
4311 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
4313 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
4315 PR rtl-optimization/46395
4316 * postreload.c (reload_combine): Invalidate register use
4317 information on all control flow insns.
4319 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
4320 LABEL_REF in UNSPEC operand.
4322 2010-11-16 Jan Hubicka <jh@suse.cz>
4324 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
4325 when !flag_toplevel_reorder do not remove unless variable is
4326 COMDAT or ARTIFICIAL.
4327 * ipa.c (varpool_can_remove_if_no_refs): ... here.
4328 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
4329 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
4330 * varpool.c (decide_is_variable_needed): Do not handle visibility
4332 (varpool_finalize_decl): Likewise.
4333 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
4334 update outdated comment on DECL_RTL_SET_P check.
4336 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4338 * config/sol2.h (NM_FLAGS): Define.
4339 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
4340 * doc/tm.texi: Update.
4342 2010-11-16 Nick Clifton <nickc@redhat.com>
4344 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
4345 (msubsf4): Rename to fmssf4, and use fma.
4346 (nmaddsf4): Rename to fnmasf4 and use fma.
4347 (nmsubsf4): Rename to fnmssf4 and use fma.
4349 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
4352 * config/score/score3.c (score3_return_in_memory): Constify arguments.
4353 (score3_in_small_data_p, score3_function_value): Likewise.
4354 (score3_trampoline_init): Use LCT_NORMAL.
4355 (score3_print_operand): Initialize code as UNKNOWN.
4356 * config/score/predicates.md (score_load_multiple_operation):
4357 Remove unused variable.
4358 (score_store_multiple_operation): Likewise.
4359 * config/score/score7.c (score7_return_in_memory): Constify arguments.
4360 (score7_in_small_data_p, score7_function_value): Likewise.
4361 (score7_trampoline_init): Use LCT_NORMAL.
4362 (score7_print_operand): Initialize code as UNKNOWN.
4363 * config/score/score3.h (score3_return_in_memory): Update prototype.
4364 (score3_in_small_data_p, score3_function_value): Likewise.
4365 * config/score/score-protos.h (score_function_value): Likewise.
4366 * config/score/score7.h (score7_return_in_memory): Update prototype.
4367 (score7_in_small_data_p, score7_function_value): Likewise.
4368 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
4369 (score_return_in_memory, score_pass_by_reference): Constify arguments.
4370 (score_output_mi_thunk, score_function_prologue): Don't return a value.
4371 (score_function_epilogue, score_in_small_data_p): Likewise.
4372 (score_option_override, score_asm_trampoline_template): Likewise.
4373 (score_trampoline_init, score_print_operand): Likewise.
4374 (score_print_operand_address, score_prologue): Likewise.
4375 (score_epilogue, score_call, score_call_value): Likewise.
4376 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
4377 (score_function_arg_advance): Likewise. Make static.
4378 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
4379 (score_function_arg, score_legitimate_address_p): Make static.
4380 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
4381 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
4382 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
4383 Allow (W) == HOST_BITS_PER_WIDE_INT.
4386 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
4387 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
4389 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4391 * config/arc/arc.c: Delete pasto.
4392 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
4394 2010-11-16 Anatoly Sokolov <aesok@post.ru>
4396 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
4397 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
4398 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
4399 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
4400 (mn10300_preferred_reload_class,
4401 mn10300_preferred_output_reload_class): New functions.
4403 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4405 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
4406 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
4407 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
4408 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
4410 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4412 * builtins.c (std_gimplify_va_arg_expr): Use
4413 targetm.calls.function_arg_boundary.
4414 * function.c (assign_parms, locate_and_pad_parm): Likewise.
4415 * calls.c (struct arg_data): Update comment.
4416 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
4417 * target.def (function_arg_boundary): Define.
4418 * targhooks.h (default_function_arg_boundary): Declare.
4419 * targhooks.c (default_function_arg_boundary): Define.
4420 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
4421 TARGET_FUNCTION_ARG_BOUNDARY.
4422 (FUNCTION_ARG_BOUNDARY): Delete.
4423 (TARGET_FUNCTION_ARG_BOUNDARY): New.
4424 * doc/tm.texi: Regenerate.
4425 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
4426 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
4427 * config/arc/arc.c (arc_function_arg_boundary): Define.
4428 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4429 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
4430 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
4431 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
4432 (arm_function_arg_boundary): Define.
4433 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4434 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
4435 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
4436 * config/frv/frv.c (frv_function_arg_boundary): Make static.
4437 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4438 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
4439 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
4440 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
4441 (ix86_compat_function_arg_boundary): Take and return unsigned int.
4442 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4443 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
4444 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
4445 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
4446 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4447 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
4448 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
4449 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4450 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
4451 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
4452 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
4453 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4454 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
4455 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
4456 * config/mips/mips.c (mips_function_arg_boundary): Make static.
4457 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4458 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
4459 * config/pa/pa.c (pa_function_arg_boundary): Define.
4460 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4461 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
4462 * config/picochip/picochip-protos.h
4463 (picochip_get_function_arg_boundary): Delete.
4464 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
4466 (picochip_function_arg_boundary): ...this. Make static.
4467 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
4468 (picochip_arg_advance): Adjust.
4469 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4470 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
4471 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
4472 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
4473 (rs6000_function_arg_boundary): ...this. Make static.
4474 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
4475 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4476 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
4477 * config/rx/rx.c (rx_function_arg_boundary): Define.
4478 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4479 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
4480 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
4481 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4482 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
4483 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
4484 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
4485 (xtensa_function_arg_boundary): ...this. Make static.
4486 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
4488 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4490 * expr.c (alignment_for_piecewise_move): New function.
4491 (widest_int_mode_for_size): New function.
4492 (move_by_pieces, move_by_pieces_ninsns): Call them.
4493 (can_store_by_pieces, store_by_pieces_1): Likewise.
4495 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4497 * gcc.c (char_p): Define. Define a VEC of it.
4498 (n_linker_options, n_assembler_options, n_preprocessor_options):
4500 (linker_options, assembler_options, preprocessor_options): Convert
4502 (add_preprocessor_option): Adjust.
4503 (add_assembler_option): Adjust.
4504 (add_linker_option): Adjust.
4505 (do_specs_vec): New function.
4506 (do_spec_1): Call it. Adjust for new types.
4508 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4510 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
4511 (sreal.o, statistics.o, stringpool.o): Likewise.
4513 2010-11-16 Richard Guenther <rguenther@suse.de>
4515 PR tree-optimization/44545
4516 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
4517 statements are not reassociatable.
4518 (reassociate_bb): Likewise.
4520 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
4522 * bitmap.c: Delete unnecessary includes.
4523 * ebitmap.c: Likewise.
4524 * et-forest.c: Likewise.
4525 * sreal.c: Likewise.
4526 * statistics.c: Likewise.
4527 * stringpool.c: Likewise.
4528 * double-int.c: Add comment for inclusion of tm.h.
4530 2010-11-16 Richard Guenther <rguenther@suse.de>
4532 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
4533 (visit_nary_op): ... this.
4534 (visit_binary_op): Remove.
4535 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
4537 2010-11-16 Richard Guenther <rguenther@suse.de>
4540 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
4542 2010-11-16 Nick Clifton <nickc@redhat.com>
4544 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
4547 2010-11-15 Richard Henderson <rth@redhat.com>
4549 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
4550 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
4553 2010-11-15 Richard Henderson <rth@redhat.com>
4555 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
4556 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
4559 2010-11-15 Richard Henderson <rth@redhat.com>
4561 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
4562 and *mulsubsf4 respectively. Use fma rtx_code.
4564 2010-11-15 Joseph Myers <joseph@codesourcery.com>
4566 * gcc.c: Include "vec.h".
4567 (argbuf): Make into a VEC.
4568 (argbuf_length, argbuf_index): Remove.
4569 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
4570 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
4571 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
4572 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
4573 (gcc.o): Depend on $(VEC_H).
4575 2010-11-15 Richard Henderson <rth@redhat.com>
4577 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
4578 via FMA if unsafe math.
4579 (insert_var_expansion_initialization): Handle FMA.
4580 (combine_var_copies_in_loop_exit): Likewise.
4582 2010-11-15 Richard Henderson <rth@redhat.com>
4584 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
4585 * config/ia64/ia64.opt: Remove mfused-madd.
4586 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
4587 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
4588 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
4589 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
4590 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
4591 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
4592 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
4593 (fmav2sf4): Rename from fpma; use FMA code.
4594 (fmsv2sf4): Rename from fpms; use FMA code.
4595 (fnmav2sf4): Rename from *fpnma; use FMA code.
4596 * config/ia64/ia64.md (MODE_SDF): New iterator.
4597 (suffix): New mode attribute.
4598 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
4599 (fmssf4): Rename from *fmssf4.
4600 (fnmasf4): Rename from *nfmasf4.
4601 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
4602 (*nmadddf4, *nmadddf4_truncsf): Remove.
4603 (fmsdf4): Rename from *fmsdf4.
4604 (fnmadf4): Rename from *nfmadf4.
4605 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
4606 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
4607 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
4608 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
4609 (fmsxf4): Rename from *fmsxf4.
4610 (fnmaxf4): Rename from *nfmaxf4.
4611 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
4612 (*fnmaxf_trunc_<MODE_SDF>): New.
4614 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4616 PR tree-optimization/46461
4617 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
4620 2010-11-15 Ian Lance Taylor <iant@google.com>
4622 * godump.c: New file.
4623 * common.opt (fdump-go-spec=): New option.
4624 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
4625 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
4626 (TYPE_SYMTAB_IS_DIE): Define.
4627 (struct tree_type): Change GTY for symtab field to use
4628 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
4629 to pick the union field.
4630 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
4631 (dump_go_spec_init): Declare.
4632 * toplev.c (process_options): Handle flag_dump_go_spec.
4633 * debug.c: Include "tree.h".
4634 (do_nothing_debug_hooks): Set tree_type_symtab_field.
4635 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
4636 * dbxout.c (dbx_debug_hooks): Likewise.
4637 (xcoff_debug_hooks): Likewise.
4638 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4639 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
4640 SDB_DEBUGGING_INFO is not defined.
4641 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
4642 (Overall Options): Document -fdump-go-spec.
4643 * Makefile.in (OBJS-common): Add godump.o.
4644 (debug.o): Add dependency on $(TREE_H).
4645 (godump.o): New target.
4646 (GTFILES): Add $(srcdir)/godump.c.
4648 2010-11-15 Jakub Jelinek <jakub@redhat.com>
4651 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
4652 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
4653 style < 0, add REG_FRAME_RELATED_EXPR.
4656 * rtl.h (vt_equate_reg_base_value): New prototype.
4657 * alias.c (vt_equate_reg_base_value): New function.
4658 * var-tracking.c (vt_init_cfa_base): Use it.
4660 2010-11-15 Jan Hubicka <jh@suse.cz>
4661 Diego Novillo <dnovillo@google.com>
4664 * doc/lto.texi: Add.
4665 * doc/gccint.texi: Add reference to lto.texi.
4666 * doc/invoke.texi: Update user documentation for LTO.
4667 Move internal flags to lto.texi
4669 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
4671 * c-typeck.c (build_unary_op): Use
4672 objc_build_incr_expr_for_property_ref to build the pre/post
4673 increment/decrement of an Objective-C property ref, and skip the
4674 lvalue_or_else check in that case.
4676 2010-11-15 Martin Jambor <mjambor@suse.cz>
4678 PR tree-optimization/46349
4679 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
4680 (contains_vce_or_bfcref_p): Likewise.
4681 (sra_modify_assign): Use them.
4683 2010-11-15 Richard Guenther <rguenther@suse.de>
4685 PR tree-optimization/46467
4686 * tree-ssa-structalias.c (do_structure_copy): Properly treat
4687 variables without subvars.
4689 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
4691 * config/picochip/picochip.c (file header): Picochip name change.
4692 * config/picochip/picochip.md (file header): Likewise.
4693 * config/picochip/predicates.md (file header): Likewise.
4694 * config/picochip/dfa_space.md (file header): Likewise.
4695 * config/picochip/dfa_speed.md (file header): Likewise.
4696 * config/picochip/picochip.h(file header): Likewise.
4697 * config/picochip/constraints.md (file header): Likewise.
4698 * config/picochip/picochip-protos.h (file header): Likewise.
4699 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
4700 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
4701 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
4702 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
4703 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
4704 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
4705 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
4706 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
4707 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
4708 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
4709 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
4710 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
4711 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
4712 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
4714 2010-11-15 Richard Guenther <rguenther@suse.de>
4717 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
4719 2010-11-15 Nick Clifton <nickc@redhat.com>
4721 * config/stormy16/stormy16.c (direct_return): Do not generate a
4722 direct return for interrupt handlers.
4724 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
4726 * Makefile.in (tm.texi): Replace with rule for:
4727 ($(srcdir)/doc/tm.texi).
4728 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
4729 $(srcdir)/doc/tm.texi .
4730 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
4734 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
4737 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
4738 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
4741 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
4743 2010-11-15 Richard Guenther <rguenther@suse.de>
4746 * lto-opts.c (lto_write_options): Write -fexceptions even if
4747 not set by the user.
4749 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4752 * c-decl.c (declspecs_add_type): Make variables with error types
4754 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
4755 do not start a declaration before an Objective-C foreach.
4756 (c_parser_declaration_or_fndef): Improve recovery after unknown
4758 (c_parser_for_statement): Hoist entrance of "foreach context"
4759 before ifs, add corresponding reset where it was missing. Do
4760 not set objc_could_be_foreach_context for C.
4762 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
4764 PR tree-optimization/45722
4765 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
4766 this is a reference to a component.
4767 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
4768 (ipa_note_param_call): Adjust comment.
4770 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
4772 * config/mips/mips.c (machine_function): Remove
4773 initialized_mips16_gp_pseudo_p.
4774 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
4775 detect whether a pseudo has already been created. Unconditionally
4776 create a new one if not.
4777 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
4778 expanding to rtl. Create a new pseudo otherwise, if allowed.
4780 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
4783 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
4784 * tm.texi: Regenerated.
4785 * output.h (decode_reg_name_and_count): Declare.
4786 * varasm.c (decode_reg_name_and_count): New function.
4787 (decode_reg_name): Reimplement using decode_reg_name_and_count.
4788 * reginfo.c (fix_register): Use decode_reg_name_and_count and
4789 iterate over all regs used.
4790 * stmt.c (expand_asm_operands): Likewise.
4791 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
4792 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
4793 multiple machine registers.
4795 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
4797 * stor-layout.c (place_union_field): Do not put location information
4798 on offset expressions.
4799 (place_field): Likewise.
4800 (finalize_record_size): Likewise on size expressions.
4801 (finalize_type_size): Likewise.
4802 (layout_type): Likewise.
4804 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
4807 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
4808 * df-core.c (df_set_bb_dirty_nonrl): Remove.
4809 * df.h (df_set_bb_dirty_nonlr): Likewise.
4811 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
4813 * config/mips/mips.md (call_internal): Pass curr_insn to
4815 (call_internal_direct): Ditto.
4816 (call_value_internal): Ditto.
4817 (call_value_internal_direct): Ditto.
4818 (call_value_multiple_internal): Ditto.
4819 * config/mips/mips.c (mips_split_call): Do not copy
4820 CALL_INSN_FUNCTION_USAGE here.
4822 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
4824 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
4825 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
4826 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
4827 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
4828 (TUNE_LOONGSON_3A): Define.
4829 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
4830 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
4831 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
4832 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
4833 (mips_rtx_cost_data): Add Loongson-3A.
4835 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4837 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
4840 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
4842 * dwarf2out.c (macinfo_entry): New struct.
4843 (output_comp_unit): Emit the section start label here and flag that we
4844 will emit an info section.
4845 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
4847 (dwarf2out_end_source_file): Likewise.
4848 (dwarf2out_define): Likewise.
4849 (dwarf2out_undef): Likewise.
4850 (output_macinfo): New.
4851 (dwarf2out_init): Do not emit debug section switches here, allocate a
4852 vec for macinfo, when required.
4853 (dwarf2out_finish): First switch to debug_abbrev_section here.
4854 debug_line_section, debug_macinfo_section, Likewise.
4855 Check that the pubtypes table has at least one unpruned entry before
4858 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4861 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
4862 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
4864 (c_parser_compound_statement_nostart, c_parser_label,
4865 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
4866 (c_parser_declaration_or_fndef): Detect the case now matched by
4867 c_parser_next_tokens_start_declaration, give error and correct it.
4869 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4871 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
4872 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
4874 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
4875 (shadow_tag_warned, check_compound_literal_type): Adjust
4876 uses of tag_defined_p.
4877 (declspecs_add_type): Set typespec_kind.
4878 * c-parser.c (c_parser_declaration_or_fndef,
4879 c_parser_declspecs, c_parser_struct_declaration,
4880 c_parser_parameter_declaration, c_parser_type_name,
4881 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
4883 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
4884 tag_defined_p, pass ctsk_firstref through.
4886 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
4888 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
4889 (struct format_wanted_type): Replace field "name" with "kind", add
4890 "format_start" and "format_length".
4891 (check_format_info_main): Fill in new fields. Fill in
4892 FORMAT_WANTED_TYPES even for missing arguments. Move checks
4893 after the final NUL outside the while loop. Do not include
4894 width and precision modifiers in the format_start/format_length
4896 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
4897 arguments. Compute WANTED_TYPE first so that format_type_warning
4898 can be called for missing arguments. Adjust calls to
4899 format_type_warning.
4900 (format_type_warning): Fetch as much information as possible
4901 from format_wanted_type. Adjust printing now that every
4902 warning has a "descr", as well as for missing argument warnings
4903 and to include % sign for format specifiers.
4905 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
4907 PR rtl-optimization/46204
4908 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
4909 Update all callers. Do not recompute topological order. Adjust
4910 fallthrough edges following a degenerate conditional jump.
4912 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4914 * opts-common.c (control_warning_option): New.
4915 * opts.c (set_default_handlers): New.
4916 (decode_options): Use set_default_handlers and
4917 control_warning_option.
4918 (common_handle_option): Update call to enable_warning_as_error.
4919 (enable_warning_as_error): Take gcc_options parameters. Use
4920 control_warning_option.
4921 * opts.h (set_default_handlers, control_warning_option): Declare.
4923 2010-11-12 Joseph Myers <joseph@codesourcery.com>
4925 * Makefile.in (OPTS_H): Define.
4926 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
4927 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
4928 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
4929 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
4930 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
4931 * gcc.c (driver_handle_option): Take location_t parameter.
4932 (process_command, do_self_spec): Update calls to
4933 read_cmdline_option.
4934 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
4935 * langhooks.c (lhd_handle_option): Take location_t parameter.
4936 * langhooks.h (handle_option): Take location_t parameter.
4937 * lto-opts.c (lto_reissue_options): Update call to set_option.
4938 * opts-common.c (handle_option): Make static. Take location_t
4939 parameter and pass it to other functions.
4940 (handle_generated_option): Take location_t parameter and pass it
4942 (read_cmdline_option): Take location_t parameter and pass it to
4943 other functions. Use warning_at and error_at.
4944 (set_option): Take location_t parameter and pass it to other
4946 * opts.c (common_handle_option): Take location_t parameter and
4947 pass it to other functions.
4948 (enable_warning_as_error): Make static. Take location_t parameter
4949 and pass it to other functions.
4950 (lang_handle_option): Take location_t parameter and pass it to
4952 (target_handle_option): Take location_t parameter.
4953 (read_cmdline_options, maybe_default_option,
4954 maybe_default_options, default_options_optimization,
4955 decode_options): Take location_t parameter and pass it to other
4957 * opts.h: Include input.h.
4958 (struct cl_option_handler_func, decode_options, set_option,
4959 handle_generated_option, read_cmdline_option): Take location_t
4961 (handle_option, enable_warning_as_error): Remove.
4962 * toplev.c (toplev_main): Update call to decode_options.
4964 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
4966 * graphite-cloog-util.c (oppose_constraint,
4967 cloog_matrix_to_ppl_constraint,
4968 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
4969 CLooG isl uses unsigned integers. This triggered a warning.
4971 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
4974 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
4975 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
4976 (xtensa_function_arg_1): De-constify cum.
4977 (xtensa_expand_prologue): Use add_reg_note.
4980 * config/cris/cris.c (saved_regs_mentioned): Delete.
4981 (cris_reload_address_legitimized): Cast itype to enum reload_type.
4982 Remove unused variable op0p.
4983 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
4984 (cris_emit_movem_store): Use add_reg_note.
4987 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
4989 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
4991 * function.c (expand_function_end): Set the locator of the prologue on
4992 the stack checking insns.
4994 2010-11-12 Richard Henderson <rth@redhat.com>
4996 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
4997 * config/xtensa/xtensa.opt (mfused-madd): Remove.
4998 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
5000 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
5001 (fnmasf4): Rename from mulsubsf3; use fma.
5003 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5004 Richard Henderson <rth@redhat.com>
5007 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
5008 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
5011 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
5013 * opts-common.c (decode_cmdline_option): Initialize separate_args.
5015 2010-11-12 Jan Hubicka <jh@suse.cz>
5017 * doc/invoke.texi (early-inlining-insns): Update default.
5018 * params.def (early-inlining-insns): Default to 10.
5020 2010-11-12 Olivier Hainque <hainque@adacore.com>
5022 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
5024 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5026 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
5027 (SUPPORTS_INIT_PRIORITY): Define.
5029 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
5032 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
5033 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
5034 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
5035 (avr_device_to_devicelib): Likewise.
5036 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
5038 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
5039 (zero_extendhidi2, zero_extendsidi2): Likewise.
5040 * config/avr/avr.c (avr_num_arg_regs): Constify type.
5041 (avr_return_addr_rtx): De-constify tem.
5042 (avr_rotate_bytes): Move declarations to start of block.
5043 Don't use variable length array. Put nested if/else into block.
5045 PR rtl-optimization/46433
5046 * var-tracking.c: Include tm_p.h .
5050 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
5052 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
5053 * doc/tm.texi: Regenerate.
5056 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
5057 * config/bfin/bfin.c: Include sel-sched.h .
5058 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
5059 (expand_interrupt_handler_prologue): Remove unused variable insn.
5060 (bfin_load_pic_reg): Likewise.
5061 (bfin_rtx_costs): Make code / outer_code variables of type
5062 enum rtx_code, copied from re-named parameters.
5063 (bfin_local_alignment): Change align argument and return type
5065 (bfin_adjust_cost): Remove unused variable insn_type.
5066 Declare variables at start of block.
5067 (struct loop_info): Rename to...
5068 (struct loop_info_d).
5069 (workaround_rts_anomaly): Change type of icode to int.
5070 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
5071 with int-typed variable.
5072 (note_np_check_stores): Likewise.
5073 (trapping_loads_p): Remove unused variable pat.
5074 (bfin_expand_binop_builtin): Use expand_normal.
5075 (bfin_expand_unop_builtin): Likewise.
5076 (bfin_expand_builtin): Likewise. Set tmode before use.
5079 * final.c (split_double): Don't use BITS_PER_WORD directly in
5083 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
5087 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
5089 (xstormy16_function_arg): Dereference cum.
5090 (xstormy16_expand_builtin): Use expand_normal.
5091 Change type of omode to enum machine_mode.
5092 (combine_bnp): Rename and to and_insn.
5095 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
5098 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
5101 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
5103 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
5106 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
5108 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
5111 * common.opt (fmax-errors=): New option.
5112 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
5113 * diagnostic.h (struct diagnostic_context): Add max_errors field.
5114 * diagnostic.c (diagnostic_initialize): Initialize it.
5115 (diagnostic_action_after_output): Exit if more than max_errors
5117 * doc/invoke.texi (Warning Options): Add -fmax-errors.
5118 (-fmax-errors): Document.
5120 2010-11-11 Richard Henderson <rth@redhat.com>
5122 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
5124 2010-11-11 Richard Henderson <rth@redhat.com>
5126 * config/fused-madd.opt: New file.
5127 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
5128 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
5129 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
5130 * config/i386/i386.opt (mfused-madd): Remove.
5131 * config/i386/sse.md (split_fma): Remove.
5132 (split_fms, split_fnma, split_fnms): Remove.
5134 2010-11-12 Jakub Jelinek <jakub@redhat.com>
5137 * config/i386/i386.md (*ashl<mode>3_cconly,
5138 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
5139 change nonimmediate_operand predicate to register_operand.
5141 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
5143 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
5145 2010-11-11 Jan Hubicka <jh@suse.cz>
5147 * opts.c (finish_options): Do not error on -flto-partition alone.
5149 * doc/invoke.texi (-fwhopr): Merge into -flto section.
5150 (-flto-partition): Document none.
5151 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
5152 * lto-wrapper.c: Update comment.
5153 (run_gcc): Update LTO option parsing.
5154 * opts.c (finish_options): add support -flto-partition=none
5155 (common_handle_option): Remove fwhopr.
5156 * common.opt: Turn fwhopr into flto.
5157 * collect2.c (main): Update option handling.
5158 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
5159 * ipa-split.c (execute_split_functions): Remove flag_whopr.
5160 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
5161 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
5162 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
5164 2010-11-11 Jan Hubicka <jh@suse.cz>
5166 PR tree-optimize/40436
5167 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
5168 (eliminated_by_inlining_prob): ... this one; return 50% probability
5170 (estimate_function_body_sizes): Update use of
5171 eliminated_by_inlining_prob; estimate static function size
5174 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
5177 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
5178 declare. Change type of argument four to type int.
5179 (mep_secondary_input_reload_class): Returns enum reg_class.
5180 (mep_secondary_output_reload_class): Likewise.
5181 (mep_function_value): Change types of arguments to cont_tree.
5182 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
5183 argument four to type int.
5184 (mep_secondary_input_reload_class): Returns enum reg_class.
5185 (mep_secondary_output_reload_class): Likewise.
5186 (mep_function_value): Change types of arguments to cont_tree.
5187 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
5188 mep_regno_reg_class to enum reg_class.
5190 2010-11-11 Richard Henderson <rth@redhat.com>
5192 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
5193 that the target has the exact fma operation that we matched.
5195 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5197 * reginfo.c (fix_register): Avoid inserting English word in
5198 diagnostic sentence. Use %qs for quoting and %'.
5200 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
5202 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5203 Intel processor family 6, model 0x2c.
5205 2010-11-11 Joseph Myers <joseph@codesourcery.com>
5207 * opts.c (warning_as_error_callback,
5208 register_warning_as_error_callback): Remove.
5209 (enable_warning_as_error): Don't use warning_as_error_callback.
5210 * opts.h (register_warning_as_error_callback): Remove.
5212 2010-11-11 Richard Henderson <rth@redhat.com>
5214 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
5215 in between the MULT and the PLUS/MINUS.
5217 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5220 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
5221 BLKmode mode for it.
5222 (expand_expr_real_1): Similarly for op0.
5224 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5226 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
5227 Document optional target selector.
5229 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
5231 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
5232 assembling high and low parts of size if not using 32-bit HWINT; else
5233 use DECL_SIZE_UNITS, not DECL_SIZE.
5235 2010-11-11 Martin Jambor <mjambor@suse.cz>
5237 PR tree-optimization/46383
5238 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
5240 (compute_complex_ancestor_jump_func): Likewise.
5241 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
5243 2010-11-11 Jakub Jelinek <jakub@redhat.com>
5246 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
5247 true if expr1->hash != expr2->hash.
5249 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5251 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
5252 diagnostics with lowercase letters.
5253 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
5255 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
5257 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5258 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
5260 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5261 Remove trailing ' ' from diagnostic.
5262 * config/avr/avr.c (print_operand_address): Start diagnostic with
5263 a lowercase letter and remove trailing '.'.
5264 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
5265 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
5266 with lowercase letters. Use %' in diagnostics. Remove trailing
5267 '.' from diagnostics.
5268 (bfin_handle_longcall_attribute): Use %' in diagnostic.
5269 * config/cris/cris.c (cris_split_movdx,
5270 cris_expand_pic_call_address): Start diagnostics with lowercase
5272 (cris_asm_output_label_ref): Use %' in diagnostic.
5273 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
5275 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
5277 * config/darwin-c.c (version_as_macro): Start diagnostic with a
5279 * config/darwin-driver.c (darwin_default_min_version): Use %' in
5281 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
5283 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5284 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
5286 * config/i386/i386.c (ix86_option_override_internal): Write
5287 diagnostic as a single sentence without trailing '.'. Use %' in
5289 (ix86_function_sseregparm, classify_argument): Start diagnostics
5290 with lowercase letters.
5291 (ix86_expand_prologue): Use %' in diagnostic.
5292 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
5294 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
5296 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
5298 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5299 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
5301 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
5303 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
5305 * config/microblaze/microblaze.c (microblaze_handle_option):
5306 Remove trailing '.' from diagnostic.
5307 (print_operand): Start diagnostic with a lowercase letter.
5308 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
5309 lowercase letters. Avoid '`' in diagnostics.
5310 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
5311 lowercase letters. Avoid '`' in diagnostics.
5312 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
5313 lowercase letters. Avoid '`' in diagnostics.
5314 * config/picochip/picochip.c (picochip_option_override,
5315 picochip_emit_save_register, picochip_function_arg,
5316 picochip_output_label, picochip_output_internal_label,
5317 picochip_asm_output_opcode, picochip_output_cbranch,
5318 picochip_output_compare, picochip_output_branch,
5319 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
5320 diagnostics. Start diagnostics with lowercase letters. Use %' in
5322 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
5323 "SPE" capitalization. Start diagnostic with a lowercase letter.
5324 (rs6000_handle_option): Start diagnostics with lowercase letters.
5325 (def_builtin): Remove trailing '.' from diagnostic.
5326 (rs6000_savres_routine_name): Start diagnostic with a lowercase
5328 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
5330 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
5332 * config/s390/s390.c (s390_option_override) Start diagnostics with
5333 lowercase letters. Use %' in diagnostic.
5334 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
5336 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
5338 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
5340 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
5342 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
5343 * config/spu/spu.c (spu_option_override): Start diagnostics with
5344 lowercase letters. Use %qs for quoting in diagnostics.
5345 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
5346 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
5347 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
5349 * convert.c (convert_to_integer, convert_to_vector): Use %' in
5351 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
5352 letter and use "cannot" spelling.
5353 * expmed.c (extract_fixed_bit_field): Start diagnostic with
5354 lowercase letter and format as a single sentence without '.'.
5355 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
5356 Use %' in diagnostics.
5357 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5358 Use %' in diagnostics.
5359 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
5360 Use %' in diagnostics.
5361 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
5362 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
5363 with lowercase letters and remove tailing '.' and '\n'.
5364 * lto-cgraph.c (input_profile_summary): Start diagnostic with
5365 lowercase letter and remove trailing '.'.
5366 (input_cgraph): Start diagnostics with lowercase letters and
5367 remove trailing '\n'.
5368 * opts.c (finish_options, common_handle_option): Start diagnostics
5369 with lowercase letters and remove trailing '.'. Fix typo in
5371 * passes.c (position_pass): Start diagnostic with lowercase letter.
5372 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
5373 register_callback, try_init_one_plugin): Start diagnostics with
5375 * reload1.c (spill_failure): Use %' in diagnostic.
5376 (gen_reload): Start diagnostic with a lowercase letter.
5377 * stor-layout.c (place_field): Start diagnostic with a lowercase
5379 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
5380 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
5381 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
5382 Start diagnostics with lowercase letters, remove trailing '.' and
5383 use %' in diagnostics.
5384 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
5385 (verify_ssa): Don't split diagnostic across two error calls.
5386 Spell out "number" and use %' in diagnostic.
5387 * value-prof.c (visit_hist, check_counter): Start diagnostics with
5390 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
5393 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
5394 (_mm_cvtpu16_ps): Ditto.
5396 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5398 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
5399 warn_larger_than, larger_than_size, warn_frame_larger_than,
5400 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
5401 default_visibility, flag_tls_default): New Variable declarations.
5402 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
5403 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
5404 (v): Declare as Common and document here.
5405 * flags.h (default_visibility, flag_generate_lto,
5406 warn_larger_than, larger_than_size, warn_frame_larger_than,
5407 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
5408 flag_shlib, flag_excess_precision_cmdline): Remove.
5409 (set_Wstrict_aliasing): Update prototype.
5410 * gcc.c (verbose_flag): Remove.
5411 (driver_handle_option): Add diagnostic_context parameter. Don't
5412 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
5414 * opts-common.c (handle_option): Pass dc to handler.
5415 * opts.c (warn_larger_than, larger_than_size,
5416 warn_frame_larger_than, frame_larger_than_size,
5417 default_visibility): Remove.
5418 (common_handle_option): Add diagnostic_context parameter.
5419 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
5420 gcc_options parameters.
5421 (lang_handle_option, target_handle_option, read_cmdline_options,
5422 decode_options): Add diagnostic_context parameters.
5423 (finish_options): Access option state through opts pointer where
5425 (common_handle_option): Access option state through opts pointer
5426 where possible. Do not set local static variable verbose. Do not
5427 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
5428 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
5429 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
5430 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
5431 OPT_fwhopr_. Do not explicitly set .opt file variables for
5432 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
5433 (set_Wstrict_aliasing): Add gcc_options parameter.
5434 * opts.h (struct cl_option_handler_func): Add diagnostic_context
5435 parameter to handler.
5436 (decode_options): Add diagnostic_context parameter.
5437 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
5438 asm_file_name, flag_generate_lto, flag_gen_aux_info,
5439 aux_info_file_name, flag_shlib, flag_tls_default,
5440 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
5441 (toplev_main): Pass global_dc to decode_options.
5442 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
5443 aux_info_file_name, asm_file_name): Remove.
5444 * tree.h (flag_tls_default): Remove.
5446 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
5449 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
5450 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
5452 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5454 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
5455 (x86_64-*-*): Likewise.
5456 * config/i386/cpuid.h: Define TBM bit.
5457 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5459 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5461 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
5462 (OPTION_MASK_ISA_TBM_UNSET): New.
5463 (ix86_handle_option): Handle -mtbm.
5464 (isa_opts): Add -mtbm.
5465 (enum pta_flags): Add PTA_TBM.
5466 (ix86_option_override_internal): Add TBM support.
5467 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
5468 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
5469 (IX86_BUILTIN_BEXTRI64): Likewise.
5470 (bdesc_args): Add TBM intrinsics.
5471 (ix86_expand_builtin): Add TBM specific case.
5472 * config/i386/i386.h (TARGET_TBM): New for TBM.
5473 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
5474 (tbm_bextri_<mode>): Likewise.
5475 (*tbm_blcfill_<mode>): Likewise.
5476 (*tbm_blci_<mode>): Likewise.
5477 (*tbm_blcic_<mode>): Likewise.
5478 (*tbm_blcmsk_<mode>): Likewise.
5479 (*tbm_blcs_<mode>): Likewise.
5480 (*tbm_blsfill_<mode>): Likewise.
5481 (*tbm_blsic_<mode>): Likewise.
5482 (*tbm_t1mskc_<mode>): Likewise.
5483 (*tbm_tzmsk_<mode>): Likewise.
5484 * config/i386/i386.opt: Add -mtbm.
5485 * config/i386/tbmintrin.h (__bextri_u32): New.
5486 (__blcfill_u32): Likewise.
5487 (__blci_u32): Likewise.
5488 (__blcic_u32): Likewise.
5489 (__blcmsk_u32): Likewise.
5490 (__blcs_u32): Likewise.
5491 (__blsfill_u32): Likewise.
5492 (__blsic_u32): Likewise.
5493 (__t1mskc_u32): Likewise.
5494 (__tzmsk_u32): Likewise.
5495 (__bextri_u64): Likewise.
5496 (__blcfill_u64): Likewise.
5497 (__blci_u64): Likewise.
5498 (__blcic_u64): Likewise.
5499 (__blcmsk_u64): Likewise.
5500 (__blcs_u64): Likewise.
5501 (__blsfill_u64): Likewise.
5502 (__blsic_u64): Likewise.
5503 (__t1mskc_u64): Likewise.
5504 (__tzmsk_u64): Likewise.
5505 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
5506 * doc/invoke.texi: Document -mtbm.
5507 * doc/extend.texi: Document TBM built-in functions.
5509 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
5511 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
5512 (x86_64-*-*): Likewise.
5513 * config/i386/cpuid.h: Define BMI bit.
5514 * config/i386/driver-i386.c (host_detect_local_cpu): Define
5516 * config/i386/i386-c.c (ix86_target_macros_internal): Check
5518 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
5519 (OPTION_MASK_ISA_BMI_UNSET): New.
5520 (ix86_handle_option): Handle -mbmi.
5521 (isa_opts): Add -mbmi.
5522 (enum pta_flags): Add PTA_BMI.
5523 (ix86_option_override_internal): Add BMI support.
5524 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
5525 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
5526 (IX86_BUILTIN_BEXTR64): Likewise.
5527 (IX86_BUILTIN_CTZS): Likewise.
5528 (bdesc_args): Add BMI intrinsics.
5529 (ix86_expand_args_builtin): Add BMI specific cases.
5530 * config/i386/i386.h (TARGET_BMI): New for BMI.
5531 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
5532 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
5533 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
5534 (UNSPEC_TZCNT): Likewise.
5535 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
5536 (bmi_andn_<mode>): New for BMI.
5537 (bmi_bextr_<mode>): Likewise.
5538 (bmi_blsi_<mode>): Likewise.
5539 (bmi_blsmsk_<mode>): Likewise.
5540 (bmi_blsr_<mode>): Likewise.
5541 * config/i386/i386.opt: Add -mbmi.
5542 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
5543 * config/i386/bmiintrin.h (__lzcnt_u16): New.
5544 (__tzcnt_u16): Likewise.
5545 (__andn_u32): Likewise.
5546 (__bextr_u32): Likewise.
5547 (__blsi_u32): Likewise.
5548 (__blsmsk_u32): Likewise.
5549 (__blsr_u32): Likewise.
5550 (__lzcnt_u32): Likewise.
5551 (__tzcnt_u32): Likewise.
5552 (__andn_u64): Likewise.
5553 (__bextr_u64): Likewise.
5554 (__blsi_u64): Likewise.
5555 (__blsmsk_u64): Likewise.
5556 (__blsr_u64): Likewise.
5557 (__lzcnt_u64): Likewise.
5558 (__tzcnt_u64): Likewise.
5559 * doc/invoke.texi: Document -mbmi and -mno-bmi.
5560 * doc/extend.texi: Document BMI built-in functions.
5562 2010-11-10 Jan Hubicka <jh@suse.cz>
5564 PR tree-optimize/46228
5565 * doc/invoke.texi (comdat-sharing-probability): Document.
5566 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
5567 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
5569 2010-11-10 Jan Hubicka <jh@suse.cz>
5571 PR tree-optimize/46228
5572 * cgraph.c (cgraph_propagate_frequency): Fix typo.
5574 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
5576 PR tree-optimization/46414
5577 * tree-inline.c (estimate_move_cost): Check preferred vector
5578 mode for vector type.
5580 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5582 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
5584 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
5586 PR tree-optimization/45971
5587 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
5588 for phi nodes analyzable by scev.
5590 2010-11-10 Richard Guenther <rguenther@suse.de>
5592 PR tree-optimization/44964
5593 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
5595 2010-11-10 Martin Jambor <mjambor@suse.cz>
5597 PR tree-optimization/46351
5598 PR tree-optimization/46377
5599 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
5600 aggregate bit-fields.
5602 2010-11-10 Joseph Myers <joseph@codesourcery.com>
5604 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5605 * doc/tm.texi: Regenerate.
5606 * opts-common.c (tm.h): Don't include.
5607 (target_option_translations): Remove.
5608 (decode_cmdline_options_to_array): Don't handle translating options.
5609 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
5610 * config/darwin-driver.c: Don't condition includes on
5611 CROSS_DIRECTORY_STRUCTURE.
5612 (darwin_default_min_version): Make static.
5613 (darwin_driver_init): New. Call darwin_default_min_version if not
5614 CROSS_DIRECTORY_STRUCTURE.
5615 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5616 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
5617 (ASM_SPEC): Add %{static}.
5618 (darwin_default_min_version): Don't declare.
5619 (darwin_driver_init): Declare.
5620 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
5621 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
5622 * config/darwin.opt (all_load, allowable_client,
5623 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
5624 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
5625 exported_symbols_list, filelist, findirect-virtual-calls,
5626 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
5627 framework, fterminated-vtables, gfull, gused, image_base, init,
5628 install_name, multi_module, multiply_defined,
5629 multiply_defined_unused, no_dead_strip_inits_and_terms,
5630 seg_addr_table, seg_addr_table_filename, segaddr,
5631 segs_read_only_addr, segs_read_write_addr, single_module,
5632 umbrella, unexported_symbols_list, weak_reference_mismatches,
5633 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
5634 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
5635 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
5636 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
5637 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
5638 (ASM_SPEC): Add %{static}.
5639 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5640 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5641 (DRIVER_SELF_SPECS): Handle options formerly in
5642 TARGET_OPTION_TRANSLATE_TABLE.
5643 * config/mep/mep.opt (mfar): New.
5644 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5645 (DRIVER_SELF_SPECS): Define. Handle options formerly in
5646 TARGET_OPTION_TRANSLATE_TABLE.
5647 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
5648 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
5649 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
5650 ffix-and-continue, findirect-data): New.
5651 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
5652 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
5653 (mnofpu): Define mask and use Report here.
5655 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5657 * config/s390/s390.c (s390_emit_prologue): Report the stack
5658 size if -fstack-usage is used.
5660 2010-11-10 Richard Guenther <rguenther@suse.de>
5662 PR tree-optimization/46398
5663 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
5665 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
5668 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
5669 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
5670 GP_REG_OR_PSEUDO_STRICT_P.
5671 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
5672 unexpected alternative.
5673 (*movsf_internal): Likewise.
5674 (indirect_jump): Replace call to non-existant function with call to
5676 (tablejump): Likewise.
5677 * config/iq2000/iq2000.c: Include df.h .
5678 (iq2000_function_arg_advance): Use CONST_CAST2.
5679 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
5680 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
5681 a non-zero function address.
5682 (iq2000_initial_elimination_offset): Add gcc_unreachable for
5683 unexpected value of FROM.
5684 (symbolic_expression_p): Delete.
5685 (iq2000_function_value): Constify func.
5686 (expand_one_builtin): Use expand_normal.
5687 (iq2000_print_operand): Don't print VALUE if calculating it failed.
5689 PR rtl-optimization/44764
5690 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
5693 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
5694 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
5695 with ATTRIBUTE_UNUSED.
5696 (valid_psw_flag): Constify parameter which.
5697 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
5700 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
5701 (mmix_dbx_register_number): Likewise.
5702 * config/mmix/mmix.c: Include df.h .
5703 (mmix_local_alignment): Change argument basic_align and return type
5705 (mmix_dbx_register_number): Change argument and return type to
5707 (mmix_expand_prologue): Use add_reg_note.
5710 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
5711 (spu_split_store): Use aform.
5712 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
5714 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
5717 * doc/gty.texi (GTY Options): Clarify that variable_size produces
5718 allocators taking size in bytes, compare with length option. Add
5719 size calculation example.
5720 (Invoking the garbage collector): Ensure that sentences are
5721 followed by two spaces. Describe that pointer fields must be
5722 initialized at ggc_collect call.
5723 (Troubleshooting): New section.
5725 2010-11-09 Jan Hubicka <jh@suse.cz>
5727 PR tree-optimization/40436
5728 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
5729 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
5730 normal instructions; be sure bultin is not implemented in this file;
5731 compute non-zero return cost.
5732 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
5733 * tree-inline.h (eni_weights_d): Add return cost.
5735 2010-11-09 Joseph Myers <joseph@codesourcery.com>
5737 * c-parser.c (c_parser_struct_declaration): Handle declaration
5738 specifiers followed by CPP_CLOSE_BRACE.
5740 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
5742 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
5743 split occurs before reload, and we allocate memory at the time of
5744 the split, not during expansion. Add attributes.
5745 (floatsi<mode>2_lfiwax_mem): Ditto.
5746 (floatunssi<mode>2_lfiwzx): Ditto.
5747 (floatunssi<mode>2_lfiwzx_mem): Ditto.
5748 (floatsidf2): Ditto.
5749 (floatunssisf2): Ditto.
5750 (floatunssidf2): Ditto.
5751 (fix_trunc<mode>si2): Ditto.
5752 (fix_trunc<mode>si2_stfiwx): Ditto.
5753 (fix_trunc<mode>si2_internal): Ditto.
5754 (fix_trunc<mode>si2): Ditto.
5755 (fix_trunc<mode>di2): Ditto.
5756 (fixuns_trunc<mode>si2_stfiwx): Ditto.
5757 (floatsisf2): Ditto.
5758 (floatdidf2_mem): Ditto.
5759 (floatunsdidf2_mem): Ditto.
5760 (floatunsdidf2): Ditto.
5761 (floatdisf2_internal1): Ditto.
5762 (floatdisf2_mem): Ditto.
5763 (floatunsdisf2_mem): Ditto.
5764 (floatsi<mode>2_lfiwax_mem2): Delete.
5765 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
5766 (fix_trunc<mode>si2_mem): Ditto.
5767 (fixuns_trunc<mode>si2_mem): Ditto.
5768 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
5769 type operations to reduce copying the values to multiple memory slots.
5770 (roundu32<mode>2_fprs): Ditto.
5772 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
5773 PRE_INC, PRE_DEC, PRE_MODIFY.
5774 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
5776 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
5779 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5782 * cfgexpand.c (partition_stack_vars): Call
5783 update_alias_info_with_stack_vars unconditionally.
5784 (update_alias_info_with_stack_vars): Allow unused
5785 unreferenced vars when not optimizing.
5787 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
5789 PR tree-optimization/46036
5790 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
5791 add_to_dst_predicate_list.
5793 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5796 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
5798 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
5799 argument, call dead_debug_reset when adding REG_UNUSED note.
5800 (dead_debug_reset): New function.
5801 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
5802 df_create_unused_note callers.
5804 2010-11-09 Anatoly Sokolov <aesok@post.ru>
5806 * config/fr30/fr30.c: Include "df.h".
5808 2010-11-09 Richard Guenther <rguenther@suse.de>
5810 PR tree-optimization/46355
5811 * tree-loop-distribution.c (tree_loop_distribution): Do not
5812 distribute loops without a single exit.
5814 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5816 PR rtl-optimization/46237
5817 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
5818 saved hard regs if they might get partially clobbered.
5820 2010-11-09 Paul Koning <ni1d@arrl.net>
5822 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
5824 2010-11-09 Richard Guenther <rguenther@suse.de>
5826 PR tree-optimization/46177
5827 * tree-loop-distribution.c (prop_phis): Remove.
5828 (generate_builtin): Re-use the old loop exit edge to avoid
5829 needing to update PHI nodes.
5831 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
5833 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
5834 type of args_size to unsigned HOST_WIDE_INT.
5837 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
5838 * config/t-pnt16-warn: New file.
5839 * config/picochip/picochip.c (picochip_emit_stack_allocate):
5841 (picochip_emit_save_register): Likewise.
5842 (picochip_emit_restore_register): Remove variable insn.
5843 (picochip_legitimize_address): Don't use C++ style comments.
5844 (picochip_legitimize_reload_address): Likewise.
5845 (reorder_var_tracking_notes): Remove variable vliw_start.
5846 (picochip_reorg): Cast first arguemnt to emit_note_after to
5848 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
5849 (picochip_expand_builtin_3op): Likewise.
5850 (picochip_expand_builtin_2opvoid): Likewise.
5851 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
5852 (picochip_expand_array_testport): Likewise.
5853 (picochip_init_builtins): Remove unused variables.
5854 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
5855 to unsigned long, and output it as such.
5856 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
5857 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
5858 (schedType): Cast result of picochip_schedule_type to
5859 enum attr_schedType.
5862 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
5863 conditional to type of S.
5864 (mn10300_function_arg): Remove unused variable align.
5865 (mn10300_arg_partial_bytes): Likewise.
5866 * config/mn10300/mn10300.md (attribute cpu): Cast value to
5869 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
5872 * gengtype-parse.c (type): Call get_input_file_name to get file name.
5874 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
5876 * tree.h (contains_placeholder_p): Fix comment.
5877 (type_contains_placeholder_p): Adjust comment.
5878 * tree.c (contains_placeholder_p): Fix comment.
5879 (type_contains_placeholder_1): Do not recurse on pointed-to types and
5881 (type_contains_placeholder_p): Add comment.
5883 2010-11-09 Paul Koning <ni1d@arrl.net>
5885 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
5886 output of byte values.
5888 2010-11-09 Jakub Jelinek <jakub@redhat.com>
5891 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
5894 2010-11-09 Richard Guenther <rguenther@suse.de>
5897 * varasm.c (compute_visible_aliases): New function.
5898 (remove_unreachable_alias_pairs): Aliases make a target available
5899 even though we reclaimed the cgraph node.
5900 (finish_aliases_1): Likewise.
5901 * Makefile.in (varasm.o): Add pointer-set.h dependency.
5903 2010-11-09 Nick Clifton <nickc@redhat.com>
5905 * config/mn10300/mn10300-modes.def: New file.
5907 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
5908 Jeremie Salvucci <jeremie.salvucci@free.fr>
5910 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
5911 (plugin_files, get_file_basename, get_file_realbasename)
5912 (get_file_langdir, error_at_line, gt_files, this_file)
5913 (system_h_file, read_input_list, create_field_all)
5914 (get_file_srcdir_relative_path, get_file_basename)
5915 (get_file_langdir, get_file_gtfilename)
5916 (get_output_file_with_visibility, get_output_file_name)
5917 (struct flist, put_mangled_filename, walk_type)
5918 (put_mangled_filename, finish_root_table, write_roots): Use
5920 (lang_dir_names, num_lang_dirs): Remove static.
5921 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
5922 (main): Use input_file-s.
5924 * gengtype.h: (struct input_file_st, input_file): New type.
5925 (struct fileloc): Use it.
5926 (gt_files, num_gt_files, this_file, system_h_file)
5927 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
5928 (get_input_file_name): New function.
5929 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
5931 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
5932 (get_output_file_name): Ditto.
5934 * gengtype-lex.l (yybegin): Use input_file.
5936 * gengtype-parse.c (parse_error): Use input_file.
5938 2010-11-08 Xinliang David Li <davidxl@google.com>
5940 PR tree-optimization/46316
5941 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
5942 * double-int.h (double_int_mul_with_sign): New function.
5943 * double-int.c (double_int_mul_with_sign): New function.
5945 2010-11-08 Paul Koning <ni1d@arrl.net>
5947 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
5949 2010-11-08 Paul Koning <ni1d@arrl.net>
5951 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
5953 2010-11-08 Paul Koning <ni1d@arrl.net>
5955 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
5958 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
5961 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
5962 turn on ISA 2.04 rounding instructions for power5.
5964 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
5968 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
5970 (movdi_low_st): Ditto.
5972 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
5973 Richard Henderson <rth@redhat.com>
5976 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
5977 (attribute acc_group): Cast value to enum attr_acc_group.
5978 (*movdi_nodouble+6): Use gen_int_mode.
5979 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
5980 if RTX_CODE is defined or not.
5981 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
5983 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
5984 (frv_frame_access, frv_expand_prologue): Remove unused variables.
5985 (frv_expand_block_clear): Likewise.
5986 (frv_trampoline_init): Use LCT_NORMAL.
5987 (struct frv_packet_group): New struct, broken out of type of
5989 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
5990 use cast in loop counter increment.
5991 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
5992 assigning to io->type.
5993 (bdesc_set): Use rtx_code UNKNOWN in initializer.
5994 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
5995 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
5996 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
5997 (frv_read_argument): Use expand_normal.
6000 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
6001 lm32_legitimate_constant_p.
6002 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
6003 * config/lm32/lm32.c (gen_int_relational): Make new block for
6004 LE / LT / LEU / LTU case. Declare variables at start of block.
6005 (lm32_block_move_inline): Use XALLOCAVEC.
6007 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6009 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
6011 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6013 * gengtype (get_output_file_for_structure): Ensure type is union
6015 (write_splay_tree_allocator_def): Use
6016 get_output_file_with_visibility.
6018 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6020 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
6021 to defined values in case of an error.
6022 (s390_option_override): Skip further processing if the -march
6023 parameter wasn't recognized.
6025 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
6027 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
6028 assert that REG is a hard register number before using it as an index.
6031 * config/i386/i386.c (ix86_expand_split_stack_prologue):
6032 Avoid warnings when HOST_WIDE_INT is 32 bit.
6034 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
6037 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
6038 (sparc_promote_prototypes): Likewise.
6039 (sparc_promote_function_mode): Promote in 32-bit mode as well.
6040 (sparc_return_in_memory): Remove superfluous parentheses.
6041 (sparc_struct_value_rtx): Fix long lines.
6042 (sparc_function_value_1): Promote in 32-bit mode as well.
6044 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
6046 PR rtl-optimization/45352
6047 * sel-sched.c (find_best_expr): Do not set pneed_stall when
6048 the variable_issue hook is not implemented.
6049 (fill_insns): Remove dead variable stall_iterations.
6050 (init_seqno_1): Force EBB start for resetting sched cycles on any
6051 successor blocks of the rescheduled region.
6052 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
6053 (reset_sched_cycles_in_current_ebb): Add debug printing.
6054 New variable issued_insns. Advance state when we have issued
6057 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
6059 * gengtype (main): Get here's position using POS_HERE macro for
6062 2010-11-07 Ian Lance Taylor <iant@google.com>
6065 * config/i386/i386.c (split_stack_fn_large): New static variable.
6066 (ix86_expand_split_stack_prologue): Handle large model.
6068 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
6070 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
6071 all possible addressing modes.
6073 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
6075 PR tree-optimization/46346
6076 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
6078 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6080 * config/mips/mips.c: Revert previous patch.
6081 * config/mips/mips.md: Likewise.
6083 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
6085 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
6086 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
6087 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
6088 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
6089 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
6091 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
6092 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
6093 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
6094 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
6096 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
6099 * c-decl.c (lookup_label): Labels can only be referenced in a
6101 (store_parm_decls_oldstyle): Skip erroneous parameters.
6103 2010-11-06 Anatoly Sokolov <aesok@post.ru>
6105 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
6106 LIBCALL_VALUE): Remove macros.
6107 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
6108 TARGET_FUNCTION_VALUE_REGNO_P): Define.
6109 (fr30_function_value_regno_p, fr30_function_value,
6110 fr30_libcall_value): New functions.
6112 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
6115 * target.def (generate_internal_label): New asm_out hook.
6116 * output.h (default_generate_internal_label): Declare.
6117 * varasm.c (default_generate_internal_label): Define.
6119 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
6122 * doc/extend.tex (format): Document NSString extension.
6123 (format_arg): Likewise.
6124 (Darwin Format Checks): New section.
6125 * doc/tm.texi: Document string object hooks (generated).
6126 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
6127 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6128 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6129 * target.def (objc_construct_string_object): Rename, amend
6131 (string_object_ref_type_p): New hook.
6132 (check_string_object_format_arg): New hook.
6133 * c-parser.c (c_parser_attributes): Allow objective-c class names as
6134 attribute identifiers.
6135 * config/darwin-c.c (darwin_cfstring_ref_p): New.
6136 (darwin_check_cfstring_format_arg): New.
6137 (darwin_additional_format_types): New.
6138 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
6139 (darwin_check_cfstring_format_arg): New.
6140 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
6141 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
6142 (TARGET_N_FORMAT_TYPES): New.
6143 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
6145 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
6146 Pascal Obry <obry@adacore.com>
6148 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
6149 in 64-bit mode and 17 otherwise.
6151 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
6154 * var-tracking.c (emit_note_insn_var_location): Make sure that
6155 call related var location notes come before the normal ones.
6157 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6160 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
6163 2010-11-05 Ian Lance Taylor <iant@google.com>
6165 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
6167 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6170 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
6171 pointer_set_contains if DECL_NAME is NULL.
6173 2010-11-05 Ian Lance Taylor <iant@google.com>
6176 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
6177 request enough additional space for alignment, and force alignment.
6179 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
6181 * config/i386/i386.c (legitimate_pic_address_disp_p):
6182 Handle UNSPEC_PCREL.
6183 (ix86_legitimate_address_p): Likewise.
6184 (legitimize_pic_address): Likewise.
6185 (output_pic_addr_const): Likewise.
6186 (ix86_delegitimize_address): Likewise.
6187 (ix86_find_base_term): Likewise.
6188 (memory_address_length): Likewise.
6189 (x86_output_mi_thunk): Handle special case x64
6190 for non local binding.
6191 * config/i386/i386.md (UNSPEC_PCREL): New.
6192 * config/i386/winnt.c (i386_pe_binds_local_p):
6193 Allow weak symbol for x64 windows with non-local binding.
6195 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6198 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
6199 instead of EXPAND_NORMAL for base expansion.
6201 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
6203 * config.gcc: Support --with-fpmath=avx for x86.
6204 * config/i386/avxmath.h: New.
6205 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
6207 2010-11-05 Ian Lance Taylor <iant@google.com>
6209 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
6210 * gengtype.c (walk_type): Don't recognize descbits option.
6212 2010-11-05 Joseph Myers <joseph@codesourcery.com>
6214 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
6215 WORD_SWITCH_TAKES_ARG): Remove.
6216 * doc/options.texi (Args): Document.
6217 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
6218 * doc/tm.texi: Regenerate.
6219 * opt-functions.awk (switch_flags): Handle Args.
6220 * opts-common.c: Update comment on tm.h include.
6221 (decode_cmdline_option): Handle options with multiple arguments.
6222 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
6223 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
6224 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
6225 CL_COMMON): Update values.
6226 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
6227 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
6228 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
6229 sectobjectsymbols, sectorder, segcreate, segprot): New.
6231 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
6232 Uros Bizjak <ubizjak@gmail.com>
6234 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
6235 256bit AVX register is used.
6236 (ix86_expand_vector_move_misalign): Likewise.
6237 (ix86_expand_vector_move): Replace use_avx256_p with
6238 VALID_AVX256_REG_MODE.
6240 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
6243 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
6244 change. Set $@-warn.o to -Wno-error.
6247 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
6248 comparing it to a signed value.
6251 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
6253 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
6257 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
6258 (m32c_function_arg). Add comma between arguments two and three.
6259 (m32c_promote_prototypes): Remove declaration.
6260 (current_function_special_page_vector): Likewise.
6261 (m32c_regno_reg_class): Change return type to enum reg_class.
6262 (m32c_pushm_popm): Use add_reg_note.
6263 (m32c_push_rounding): Change return type to unsigned int.
6264 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
6266 (m32c_insert_attributes): Constify variable name.
6267 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
6268 (m32c_prepare_shift): Remove variable lref.
6269 (m32c_expand_movcc): Remove variable cmp.
6270 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
6271 (m32c_compare_redundant): Remove variable op2.
6272 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
6273 (m32c_pragma_memregs): Assign the number to target_memregs.
6274 (m32c_pragma_address): Remove variable var_str.
6275 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
6277 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
6278 * config/m32c/bitops.md (andsi3): Add default case to switch.
6279 (iorsi3, xorsi3): Likewise.
6280 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
6281 * config/m32c/jump.md (call, call_value): Likewise.
6282 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
6283 (m32c_regno_reg_class): Likewise.
6284 (current_function_special_page_vector): Declare.
6286 2010-11-05 Jakub Jelinek <jakub@redhat.com>
6288 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
6290 PR tree-optimization/46099
6291 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
6292 if it is NULL and uid wasn't found in the hash table. Just fold the
6293 result if it is NULL otherwise. Insert other potentially needed
6294 stmts right before current stmt instead of on the entry edge.
6295 (struct elv_data): Add gsi and reset fields.
6296 (eliminate_local_variables_1): Adjust caller. If take_address_of
6297 failed for debug stmt, set dta->reset and return.
6298 (eliminate_local_variables_stmt): Change STMT argument for GSI,
6299 pass GSI through to the callback, handle resetting of debug stmts.
6300 (eliminate_local_variables): Adjust caller. Process debug stmts
6304 * gimplify.c (gimplify_asm_expr): If a "m" input is a
6305 {pre,post}{in,de}crement, fail.
6308 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
6309 * tree-pretty-print.c (dump_generic_node): Likewise.
6310 (op_code_prio): Likewise.
6311 * cfgexpand.c (expand_debug_expr): Likewise.
6313 2010-11-04 Paul Koning <ni1d@arrl.net>
6315 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
6318 2010-11-04 Chao-ying Fu <fu@mips.com>
6320 * configure.ac: Test assembler support for DSP Rev1 mult.
6321 * configure: Regenerate.
6322 * config.in: Regenerate.
6323 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
6324 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
6325 (CODE_FOR_mips_multu): New define.
6326 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
6328 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
6329 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
6330 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
6331 New define_expand patterns.
6332 * config/mips/constraints.md (ka): Update the constraint to test
6333 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
6334 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
6335 mips_multu): Delete.
6336 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
6337 Change target constraint to "ka".
6338 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
6339 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
6340 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6341 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
6342 Emit the accumulator destination when ISA_HAS_DSP_MULT.
6343 (<u>maddsidi4): Likewise.
6344 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
6345 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
6347 2010-11-04 Paul Koning <ni1d@arrl.net>
6349 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
6351 2010-11-04 Paul Koning <ni1d@arrl.net>
6353 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
6355 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
6357 Fixed using the Objective-C 2.0 dot-syntax with class names.
6358 * c-parser.c (c_parser_next_token_starts_declspecs): In
6359 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
6360 (c_parser_next_token_starts_declaration): Same.
6361 (c_parser_postfix_expression): Parse the Objective-C 2.0
6362 dot-syntax with a class name.
6364 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
6366 * final.c (compute_alignments): Compute/free loop info all the time.
6367 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
6368 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
6369 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
6370 * config/rs6000/rs6000.c (cfgloop.h): Include.
6371 (can_override_loop_align): New.
6372 (rs6000_option_override_internal): Set it.
6373 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
6374 (rs6000_loop_align): New function.
6375 (rs6000_loop_align_max_skip): Likewise.
6377 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6380 * collect2.c (main): Print --help output to stdout. Do not
6381 exit right away, so ld --help is appended. Add empty lines
6382 to separate output suitably.
6384 2010-11-04 Jakub Jelinek <jakub@redhat.com>
6386 PR tree-optimization/46233
6387 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
6388 after calling analyze_function, not before.
6391 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
6392 instead of build_va_arg_indirect_ref.
6393 * config/spu/spu.c (spu_va_start): Likewise.
6394 * config/s390/s390.c (s390_va_start): Likewise.
6396 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
6399 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
6400 if the innermode is not vector mode, determine the mode of a subreg
6401 by using mode_for_size of inner_size.
6403 2010-11-04 Richard Guenther <rguenther@suse.de>
6405 PR rtl-optimization/46183
6406 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
6407 (execute_rtl_pre): Likewise.
6408 (execute_rtl_hoist): Likewise.
6410 2010-11-04 Richard Guenther <rguenther@suse.de>
6412 PR tree-optimization/46068
6413 * ipa-split.c (consider_split): Remove gcc_unreachable.
6415 2010-11-04 Richard Guenther <rguenther@suse.de>
6417 * tree-nested.c (build_addr): Use build_fold_addr_expr.
6419 2010-11-04 Richard Guenther <rguenther@suse.de>
6421 PR tree-optimization/45991
6422 * gimplify.c (force_gimple_operand_1): Use the provded test
6423 function in the initial test.
6425 2010-11-04 Jeff Law <law@redhat.com>
6427 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
6428 of readonly memory equivalances for const/pure calls.
6430 2010-11-04 Richard Guenther <rguenther@suse.de>
6432 PR tree-optimization/45733
6433 * tree-vect-stmts.c (reverse_vec_elements): Honor the
6434 permute builtins function return type.
6436 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
6439 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
6440 as an index, check it is not INVALID_REGNUM.
6443 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
6445 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
6448 * function.c (thread_prologue_and_epilogue_insns): Add
6449 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
6452 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
6455 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
6456 (pdp11_preferred_reload_class): Rename class to rclass.
6457 (pdp11_preferred_output_reload_class): Likewise.
6458 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
6460 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
6463 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
6464 iteration variables to enum machine_mode.
6467 * config/h8300/h8300.c: Include df.h.
6468 (push, pop): Use add_reg_note.
6469 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
6470 (compute_a_shift_cc): Likewise.
6471 (expand_a_shift): Argument code has type enum rtx_code.
6472 (struct shift_insn): Member cc_valid has type enum attr_cc.
6473 (struct shift_info) <cc_inline, cc_special>: Likewise.
6475 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
6476 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
6478 2010-11-04 Ira Rosen <irar@il.ibm.com>
6480 PR tree-optimization/46213
6481 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
6482 MINUS_EXPR only if the first operand is reduction operand.
6484 2010-11-04 Richard Guenther <rguenther@suse.de>
6485 Richard Henderson <rth@redhat.com>
6487 * tree.def (FMA_EXPR): New tree code.
6488 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
6489 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
6490 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
6491 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
6492 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
6493 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
6494 (execute_optimize_widening_mul): Call it. Reorganize to allow
6495 dead stmt removal. Move TODO flags ...
6496 (pass_optimize_widening_mul): ... here.
6497 * flag-types.h (enum fp_contract_mode): New enum.
6498 * common.opt (flag_fp_contract_mode): New variable.
6499 (-ffp-contract): New option.
6500 * opts.c (common_handle_option): Handle it.
6501 * doc/invoke.texi (-ffp-contract): Document.
6502 * tree.h (fold_fma): Declare.
6503 * builtins.c (fold_fma): New function.
6504 (fold_builtin_fma): Likewise.
6505 (fold_builtin_3): Call it for fma.
6506 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
6507 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
6508 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
6510 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
6512 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
6513 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
6514 (fms_optab, fnma_optab, fnms_optab): New defines.
6515 * gimplify.c (gimplify_expr): Handle binary truth expressions
6516 explicitly. Handle FMA_EXPR.
6517 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
6520 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6521 Richard Guenther <rguenther@suse.de>
6523 * passes.c (init_optimization_passes): Move veclower after SSA.
6524 * tree-vect-generic.c (uniform_vector_p): New function.
6525 (expand_vector_operations_1): Handle conversion.
6526 (pass_lower_vector): Update SSA form.
6528 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
6530 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
6531 plugin capabilities.
6532 * configure: Regenerate.
6534 2010-11-03 Xinliang David Li <davidxl@google.com>
6537 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
6538 Adjust cbase if the use stmt is after iv update.
6540 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6542 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
6544 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
6546 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
6547 comment. Pass true to the last argument of output_stack_adjust.
6549 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6552 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
6553 if 256bit AVX register is used.
6555 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
6557 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
6558 xsmindp/xsmaxdp on VSX for single precision min/max.
6559 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
6560 (vsx_sminsf3): Ditto.
6562 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6564 * combine.c (try_combine): Fix formatting issues, improve comments and
6567 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
6569 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
6570 of the result before building binary expressions.
6572 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6574 PR rtl-optimization/45865
6575 * Makefile.in (df-problems.o): Revert revision 164552.
6576 * basic-block.h (enum bb_flags): Likewise.
6577 * cfgcleanup.c (block_was_dirty): Likewise.
6578 (try_forward_edges): Likewise.
6579 (try_crossjump_bb): Likewise.
6580 (try_head_merge_bb): Likewise.
6581 (try_optimize_cfg): Likewise.
6582 (cleanup_cfg): Likewise.
6583 * df-core.c (df_set_bb_dirty): Likewise.
6584 * df-problems.c: Likewise.
6585 (df_simulate_find_uses): Likewise.
6586 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
6587 (find_memory, find_memory_store): Likewise.
6588 (can_move_insns_across): Likewise.
6589 * df.h (can_move_insns_across): Likewise.
6590 * ifcvt.c (find_memory): Likewise.
6591 (dead_or_predicable): Likewise.
6593 2010-11-03 Richard Guenther <rguenther@suse.de>
6596 * predict.c (strip_predict_hints): Simply DCE builtin expect if
6597 the result is unused.
6599 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6601 PR tree-optimization/46009
6602 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
6603 cond_if_else_store_replacement if bb1 and bb2 have the same
6605 (cond_store_replacement): Use gimple_assign_single_p, don't
6606 check if rhs is SSA_NAME or invariant. Call release_defs for
6608 (cond_if_else_store_replacement): New function.
6610 2010-11-03 Richard Guenther <rguenther@suse.de>
6612 * opts.c (finish_options): Properly check for all WHOPR
6613 flags before complaining about -flto-partition.
6615 2010-11-04 Alan Modra <amodra@gmail.com>
6617 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
6618 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
6620 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
6621 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
6622 on input, "r" on output.
6624 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
6626 Implemented -fobjc-std=objc1 flag.
6627 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
6629 * doc/standards.texi (Standards): Updated the section on
6630 Objective-C; mention support for Objective-C 2.0 features and the
6631 new -fstd-objc=objc1 flag to disable them.
6633 2010-11-03 Richard Guenther <rguenther@suse.de>
6636 * dwarf2out.c (scope_die_for): Properly detect global scope.
6638 2010-11-03 Richard Guenther <rguenther@suse.de>
6640 PR tree-optimization/46190
6641 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6642 Properly compute peel iterations.
6644 2010-11-03 Richard Guenther <rguenther@suse.de>
6646 PR tree-optimization/46286
6647 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
6648 re-allocated vector data.
6650 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
6653 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
6654 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
6657 2010-11-03 Richard Guenther <rguenther@suse.de>
6659 PR tree-optimization/46217
6660 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
6662 (execute_update_addresses_taken): Likewise.
6664 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
6667 * targhooks.c (targhook_words_big_endian): New function.
6668 (targhook_float_words_big_endian): Likewise.
6669 * targhooks.h (targhook_words_big_endian): Declare.
6670 (targhook_float_words_big_endian): Likewise.
6671 * target.def (words_big_endian, float_words_big_endian): New hooks.
6673 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6675 PR tree-optimization/46165
6676 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
6677 a normal call into noreturn call.
6679 2010-11-03 Richard Guenther <rguenther@suse.de>
6682 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
6685 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6687 PR tree-optimization/46107
6688 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
6689 if cfg_hook_duplicate_loop_to_header_edge failed.
6691 2010-11-03 Ian Lance Taylor <iant@google.com>
6694 * config.gcc: Don't set lto_binary_reader.
6695 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6696 (Configuration): Mention --disable-lto. Remove --with-libelf
6699 2010-11-03 Jakub Jelinek <jakub@redhat.com>
6702 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
6704 * gcse.c (insert_insn_end_basic_block): Likewise.
6706 PR rtl-optimization/46034
6707 PR rtl-optimization/46212
6708 PR rtl-optimization/46248
6709 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
6710 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
6711 before i0dest -> i0src substitution and pass 1 instead of 0 as last
6712 argument to subst on i2pat.
6714 2010-11-02 Ian Lance Taylor <iant@google.com>
6716 * configure.ac: Use AC_SYS_LARGEFILE.
6717 * configure: Rebuild.
6718 * config.in: Rebuild.
6720 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6722 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
6724 * c-typeck.c (build_function_call_vec): Likewise.
6725 * cfgexpand.c (expand_debug_expr): Likewise.
6726 * cgraphunit.c (assemble_thunk): Likewise.
6727 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
6728 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
6729 (fold_binary_loc, fold_ternary_loc): Likewise.
6730 * gimple-fold.c (get_symbol_constant_value): Likewise.
6731 * gimple-low.c (lower_builtin_setjmp): Likewise.
6732 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
6733 * gimplify.c (gimplify_init_constructor): Likewise.
6734 * lambda.h (build_linear_expr): Likewise.
6735 * omp-low.c (omp_reduction_init): Likewise.
6736 * tree-inline.c (remap_ssa_name): Likewise.
6737 * tree-object-size.c (compute_object_sizes): Likewise.
6738 * tree-sra.c (init_subtree_with_zero): Likewise.
6739 (sra_ipa_modify_assign): Likewise.
6740 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
6741 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
6742 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
6743 (undistribute_ops_list): Likewise.
6744 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
6745 * tree-vect-stmts.c (vectorizable_call): Likewise.
6746 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
6747 (build_zero_cst): Handle more cases directly. Update comment.
6749 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6751 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
6752 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
6754 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
6755 and call ix86_split_call_vzeroupper instead of
6756 ix86_split_call_pop_vzeroupper.
6757 (*call_pop_1_vzeroupper): Likewise.
6758 (*sibcall_pop_1_vzeroupper): Likewise.
6759 (*call_value_pop_0_vzeroupper): Likewise.
6760 (*call_value_pop_1_vzeroupper): Likewise.
6761 (*sibcall_value_pop_1_vzeroupper): Likewise.
6763 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6765 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
6767 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
6769 * basic-block.h (insert_insn_end_bb_new): Delete.
6770 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
6772 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
6773 H.J. Lu <hongjiu.lu@intel.com>
6775 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
6776 (ix86_split_call_pop_vzeroupper): Likewise.
6778 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
6779 (ix86_expand_call): Conditionally decorate calls with
6780 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
6781 (ix86_split_call_vzeroupper): New.
6782 (ix86_split_call_pop_vzeroupper): Likewise.
6784 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
6785 (*call_pop_0_vzeroupper): New insn_and_split pattern.
6786 (*call_pop_1_vzeroupper): Likewise.
6787 (*sibcall_pop_1_vzeroupper): Likewise.
6788 (*call_0_vzeroupper): Likewise.
6789 (*call_1_vzeroupper): Likewise.
6790 (*sibcall_1_vzeroupper): Likewise.
6791 (*call_1_rex64_vzeroupper): Likewise.
6792 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
6793 (*call_1_rex64_large_vzeroupper): Likewise.
6794 (*sibcall_1_rex64_vzeroupper): Likewise.
6795 (*call_value_pop_0_vzeroupper): Likewise.
6796 (*call_value_pop_1_vzeroupper): Likewise.
6797 (*sibcall_value_pop_1_vzeroupper): Likewise.
6798 (*call_value_0_vzeroupper): Likewise.
6799 (*call_value_0_rex64_vzeroupper): Likewise.
6800 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
6801 (*call_value_1_vzeroupper): Likewise.
6802 (*sibcall_value_1_vzeroupper): Likewise.
6803 (*call_value_1_rex64_vzeroupper): Likewise.
6804 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
6805 (*call_value_1_rex64_large_vzeroupper): Likewise.
6806 (*sibcall_value_1_rex64_vzeroupper): Likewise.
6808 2010-11-02 Ian Lance Taylor <iant@google.com>
6811 * config.gcc: Revert last patch: set lto_binary_reader.
6813 2010-11-02 Richard Guenther <rguenther@suse.de>
6815 PR tree-optimization/46149
6816 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
6817 non-indirect MEM_REF variants.
6819 2010-11-02 Richard Guenther <rguenther@suse.de>
6821 PR tree-optimization/46216
6822 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6823 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
6825 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6827 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
6828 (*-*-osf*): Likewise.
6829 * configure: Regenerate.
6831 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
6833 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
6834 for Intel Core 2 and Core i7.
6836 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
6838 Model decoder of Core 2/i7 for multipass scheduling.
6840 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
6841 New type to hold target-specific data for multipass scheduling.
6842 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6843 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
6845 (core2i7_secondary_decoder_max_insn_size,)
6846 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
6847 New static variables.
6848 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
6849 ([_]ix86_first_cycle_multipass_data): New static variable.
6850 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
6851 Implement targetm.sched hooks.
6852 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
6854 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
6855 Implement new targetm.sched hooks.
6856 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
6857 targetm.sched hook to install multipass scheduling hooks on demand.
6859 * doc/tm.texi.in: Document new targetm.sched hooks.
6860 * doc/tm.texi: Regenerate.
6862 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
6863 (first_cycle_multipass_data_t): New typedef.
6864 (struct choice_entry: target_data): New field.
6865 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
6866 to allow target model restrictions not represented in DFA.
6867 (choose_ready, schedule_block): Update.
6868 (sched_extend_ready_list, sched_finish_ready_list): Call new target
6869 hooks to initialize target-specific data for multipass scheduling.
6870 * sched-int.h (max_issue): Update declaration.
6871 * sel-sched.c (choose_best_insn): Update.
6872 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
6873 (first_cycle_multipass_{init, fini}): Define and document new
6874 targetm.sched hooks.
6876 2010-11-02 Richard Guenther <rguenther@suse.de>
6878 PR tree-optimization/46184
6879 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
6880 input vector type from the reduction operand as well.
6882 2010-11-02 Richard Guenther <rguenther@suse.de>
6884 PR tree-optimization/46177
6885 * tree-loop-distribution.c (prop_phis): Use
6886 mark_virtual_phi_result_for_renaming.
6888 2010-11-02 Martin Jambor <mjambor@suse.cz>
6891 * tree.c (get_binfo_at_offset): Bail out on artificial
6892 fields. Identify primary bases according to their offsets.
6894 2010-11-02 Martin Jambor <mjambor@suse.cz>
6896 PR tree-optimization/45875
6897 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
6898 (gimple_get_relevant_ref_binfo): Detect primary bases according to
6901 2010-11-02 Ian Lance Taylor <iant@google.com>
6903 * doc/install.texi (Configuration): Note in two places that Java
6904 is not enabled by default.
6906 2010-11-02 Ian Lance Taylor <iant@google.com>
6908 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
6909 (Configuration): Mention --disable-lto. Remove --with-libelf
6912 2010-11-02 Ian Lance Taylor <iant@google.com>
6914 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
6915 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
6916 LIBELFINC. Remove HAVE_libelf.
6917 * config.gcc: Don't set lto_binary_reader.
6918 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
6919 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
6920 (LIBS): Remove $(LIBELFLIBS).
6921 (INCLUDES): Remove $(LIBELFINC).
6922 * configure: Rebuild.
6923 * config.in: Rebuild.
6925 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
6927 * config/microblaze/microblaze-protos.h (function_arg): Delete.
6928 (function_arg_advance): Delete.
6929 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
6930 (FUNCTION_ARG): Delete.
6931 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
6932 (microblaze_function_arg_advance): ...this. Make static. Take a
6933 const_tree and a bool.
6934 (function-arg): Rename to...
6935 (microblaze_function_arg): ...this. Make static. Take a const_tree
6937 (microblaze_expand_prologue): Call targetm.calls.function_arg and
6938 targetm.calls.function_arg_advance.
6939 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6941 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
6943 Merge from FSF "apple/trunk" branch.
6945 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
6946 * config/darwin.opt: .. to here.
6947 (matt-stubs): New option.
6948 * config/i386/darwin.opt: Delete.
6949 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
6950 (MACHO_DYNAMIC_NO_PIC_P): New.
6951 (MACHOPIC_INDIRECT): New.
6952 (MACHOPIC_PURE): New.
6953 * config/i386/darwin.h (DARWIN_X86) Define to 1.
6954 (MACHOPIC_ATT_STUB): New.
6955 (CC1_SPEC): Do not remove mdynamic-no-pic.
6956 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6957 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6958 (FUNCTION_PROFILER): Correct over-length line.
6959 (SUBTARGET_OVERRIDE_OPTIONS): New.
6960 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6961 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
6962 (legitimate_constant_p): Handle mdynamic-no-pic.
6963 (ix86_legitimate_address_p): Likewise.
6964 (ix86_legitimize_address): Likewise.
6965 (ix86_expand_move): Likewise.
6966 (machopic_output_stub): Update for ATT-style stubs and
6968 * config/darwin-protos.h (machopic_symbol_defined_p): New.
6969 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
6970 TARGET_DYNAMIC_NO_PIC: Remove.
6971 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
6972 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
6973 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
6974 Remove handling of mdynamic-no-pic.
6975 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
6977 (machopic_symbol_defined_p): Do not try to use current_function_decl
6978 when generating _get_pc thunks within stubs.
6979 (machopic_indirect_data_reference): Rework for direct conditionals
6980 rather than #ifdefs, add x86 mdynamic-no-pic
6981 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
6983 (darwin_override_options): Handle mdynamic-no-pic here.
6984 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
6985 (machopic_lazy_symbol_ptr3_section): New.
6986 (machopic_picsymbol_stub2_section): New.
6987 (machopic_picsymbol_stub3_section): New.
6988 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
6989 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
6990 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
6991 Moved common definition from x86 and rs6000.
6992 (MACHO_DYNAMIC_NO_PIC_P): Override value.
6993 (MACHOPIC_INDIRECT): Likewise.
6994 (MACHOPIC_PURE): Likewise.
6995 * config.gcc (x86-darwin-*): Remove darwin.opt.
6997 2010-11-02 Jakub Jelinek <jakub@redhat.com>
7000 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
7001 instead of gsi_last_bb.
7003 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7004 Maxim Kuvyrkov <maxim@codesourcery.com>
7006 * config/i386/i386.c (cpu_names): Add "corei7".
7007 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
7009 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7010 Maxim Kuvyrkov <maxim@codesourcery.com>
7012 Tune alignment for Intel Core i7
7014 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
7015 (enum processor_type): Update comment. Add entries for Core i7.
7016 * config/i386-c.c (ix86_target_macros_internal): Update.
7017 * config/i386.c (m_COREI7{_32,_64}): New macros.
7018 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
7019 (processor_target_table): Tune alignment for Core i7.
7020 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
7022 * doc/invoke.texi: Document "corei7" option value.
7024 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
7025 Maxim Kuvyrkov <maxim@codesourcery.com>
7026 H.J. Lu <hjl.tools@gmail.com>
7028 Basic support for Intel Core i7
7030 * i386.c (ix86_option_override_internal): Add entry for corei7, use
7031 generic tuning. Use generic32 when compiling for 32-bit ABI.
7033 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
7035 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
7036 sections and call darwin_asm_dwarf_section() to handle them.
7037 (darwin_asm_dwarf_section): New.
7038 (darwin_file_start): Remove code emitting dwarf section symbols.
7040 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
7042 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
7043 explicitly disable stack protection when building libgcc.
7044 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
7046 2010-11-01 Jason Merrill <jason@redhat.com>
7048 * fold-const.c (fold_indirect_ref_1): Handle folding
7049 POINTER_PLUS_EXPR to ARRAY_REF.
7051 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
7053 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
7054 (sh_delegitimize_address): New function.
7056 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7058 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
7059 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
7060 (CC1_SPEC): Don't handle -target.
7061 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
7063 * config/darwin.opt (Zallowable_client, Zbundle_loader,
7064 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
7065 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
7066 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
7067 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
7068 Zweak_reference_mismatches, client_name, compatibility_version,
7069 current_version, dylinker_install_name, pagezero_size,
7070 read_only_relocs, seg1addr, segs_read_only_addr,
7071 segs_read_write_addr, sub_library, sub_umbrella): New.
7072 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
7073 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
7074 * config/freebsd.opt: New.
7075 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
7076 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
7077 * config/rpath.opt: New.
7078 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
7079 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
7082 2010-11-01 Joseph Myers <joseph@codesourcery.com>
7084 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
7085 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
7086 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
7087 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
7088 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
7089 Document that options in .opt files do not need to be included.
7090 * doc/tm.texi: Regenerate.
7091 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
7092 * opts-common.c: Update comment on tm.h include.
7093 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
7094 * system.h (SWITCH_TAKES_ARG): Poison.
7095 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
7096 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
7098 (LINK_COMMAND_SPEC_A): Don't include %{x}.
7099 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7100 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
7101 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
7102 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7103 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
7104 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
7105 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
7106 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
7107 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7108 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
7109 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
7110 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
7111 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
7112 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
7113 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
7114 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
7115 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
7116 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
7117 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
7118 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
7119 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
7120 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
7121 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
7123 2010-11-01 Paul Koning <ni1d@arrl.net>
7125 * config/pdp11/pdp11.md: Use iterators.
7126 (addqi3, subqi3, iorsi3, xorsi3): Delete.
7128 2010-11-01 Steve Ellcey <sje@cup.hp.com>
7130 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
7132 * libgcov.c (__gcov_indirect_call_profiler): Set
7133 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
7134 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
7136 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7138 PR tree-optimization/46259
7141 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7142 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
7143 build_vector_from_val.
7145 2010-11-01 DJ Delorie <dj@redhat.com>
7147 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
7148 as well as an assertion.
7150 2010-11-01 Paul Koning <ni1d@arrl.net>
7152 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
7153 complex modes in memory.
7155 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
7157 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
7159 2010-11-01 Jakub Jelinek <jakub@redhat.com>
7162 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
7163 (cfa_base_offset): New variable.
7164 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
7165 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
7167 (vt_init_cfa_base): Initialize cfa_base_offset.
7169 2010-11-01 Alan Modra <amodra@gmail.com>
7172 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
7173 and savres_strategy.
7174 (stack_info): New file scope var.
7175 (rs6000_init_machine_status): Init stack_info.
7176 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
7177 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
7178 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
7179 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
7180 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
7181 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
7182 (rs6000_savres_strategy): Rewrite.
7183 (rs6000_stack_info): Use "stack_info" in place of local "info".
7184 Return cached stack info when reload_completed unless ENABLE_CHECKING
7185 in which case confirm newly calculated stack info matches old info.
7186 Delay calculation of lr_save_p, set it for out of line gp save/restore
7187 as well as fp. Call rs6000_savres_strategy from here..
7188 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
7189 (rs6000_output_function_prologue): Use info->savres_strategy to
7190 determine whether fp save/restore externs need to be emitted.
7192 2010-10-31 Jason Merrill <jason@redhat.com>
7194 * tree.h (EXPR_LOC_OR_HERE): New macro.
7195 * builtins.c (c_strlen): Use it.
7196 * c-decl.c (build_enumerator): Likewise.
7197 * gimplify.c (internal_get_tmp_var): Likewise.
7198 (shortcut_cond_expr): Likewise.
7199 (gimplify_one_sizepos): Likewise.
7201 2010-10-31 Richard Henderson <rth@redhat.com>
7203 * config/i386/cygming.h (TARGET_SEH): New.
7204 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
7205 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
7206 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
7207 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
7208 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
7209 (ASM_DECLARE_FUNCTION_SIZE): New.
7210 * config/i386/i386-protos.h: Update.
7211 * config/i386/i386.c (ix86_option_override_internal): Enable
7212 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
7213 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
7214 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
7215 (ix86_compute_frame_layout): For SEH, disable
7216 use_fast_prologue_epilogue, move frame pointer to the end of
7217 the frame. Initialize hfp_save_offset.
7218 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
7219 at end of prologue for SEH.
7220 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
7221 emit blockage at beginning of epilogue.
7222 (ix86_expand_binary_operator): After reload, emit LEA if needed.
7223 (ix86_output_call_insn): New.
7224 * config/i386/i386.h (TARGET_SEH): New.
7225 (struct machine_function): Add member seh.
7226 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
7227 * config/i386/winnt.c (struct seh_frame_state): New.
7228 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
7229 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
7230 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
7231 i386_pe_start_function, i386_pe_end_function): New.
7233 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
7234 as CFA_STORE in rules 12 and 13.
7236 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
7238 PR tree-optimization/46142
7239 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
7240 accommodate third function argument.
7242 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7244 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
7246 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7248 * fold-const.c (build_zero_vector): Use build_vector_from_val.
7249 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
7250 (get_initial_def_for_reduction): Likewise.
7251 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
7252 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
7253 * tree.c (build_one_cst): Likewise.
7254 (build_vector_from_val): Use types_compatible_p for assert.
7256 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
7258 * emit-rtl.c (mark_used_flags): New function.
7259 (set_used_flags, reset_used_flags): Call it.
7261 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
7264 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
7265 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
7267 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
7270 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
7271 (ix86_compat_aligned_value_p): This.
7272 (ix86_old_function_arg_boundary): Renamed to ...
7273 (ix86_compat_function_arg_boundary): This. Updated.
7274 (ix86_contains_aligned_value_p): New.
7275 (ix86_function_arg_boundary): Align long double parameters on
7276 stack to 4byte in 32bit.
7278 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
7280 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
7281 * c-parser.c (c_parser_objc_at_property_declaration): Removed
7282 parsing of RID_COPIES and RID_IVAR. Updated call to
7283 objc_add_property_declaration.
7284 * c-typecheck.c (build_component_ref): Call
7285 objc_maybe_build_component_ref instead of objc_build_setter_call.
7286 Use objc_is_property_ref to improve Objective-C checks.
7287 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
7288 of objc_build_getter_call.
7290 2010-10-29 Paul Koning <ni1d@arrl.net>
7292 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
7293 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
7294 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
7295 (REG_OK_STRICT): Move description.
7297 2010-10-29 Paul Koning <ni1d@arrl.net>
7299 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
7301 2010-10-29 Paul Koning <ni1d@arrl.net>
7303 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
7305 2010-10-29 Paul Koning <ni1d@arrl.net>
7308 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
7310 2010-10-29 Richard Henderson <rth@redhat.com>
7313 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
7316 2010-10-29 Paul Koning <ni1d@arrl.net>
7318 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
7319 register to register move.
7321 2010-10-29 Paul Koning <ni1d@arrl.net>
7323 * config/pdp11/pdp11.c (print_operand_address): Correct handling
7324 of integer constant addresses, delete vax-only logic.
7326 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
7328 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
7329 a conditional expression.
7331 2010-10-29 Paul Koning <ni1d@arrl.net>
7333 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
7334 instruction encoding.
7336 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
7337 Andrew Pinski <pinskia@gmail.com>
7339 * tree.h (build_vector_from_val): Declare.
7340 * tree.c (build_vector_from_val): New function.
7341 * c-typeck.c (build_binary_op): Handle vector shifting.
7342 * doc/extend.texi: Description of the vector shifting operation.
7344 2010-10-29 Paul Koning <pkoning@equallogic.com>
7346 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
7347 pdp11_secondary_memory_needed): Declare.
7348 * config/pdp11/predicates.md (float_operand): New predicate.
7349 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
7350 (cbranchdf4, movdf): Change predicate.
7351 (movsf): Handle FPU register case.
7352 (truncdfsf2, extendsfdf2): Add FPU register case.
7353 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
7354 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
7355 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7356 (pdp11_register_move_cost): Update cost matrix.
7357 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
7358 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
7359 pdp11_secondary_memory_needed): New function.
7360 (pdp11_return_in_memory): Add other float types.
7361 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
7362 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
7363 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
7364 REGISTER_MOVE_COST): Delete.
7365 (BASE_RETURN_VALUE_REG): Add other float types.
7367 2010-10-29 Nick Clifton <nickc@redhat.com>
7369 * doc/invoke.texi: Document -mam34 and -mtune options.
7370 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
7371 (mn10300_tune_cpu): New variable.
7372 (mn10300_handle_option): Handle -mam34 and -mtune options.
7373 (mn10300_option_override): Convert tune string into tune cpu variable.
7374 (mn10300_legitimate_constant_p): Delete unused local variable.
7375 (is_load_insn): New function.
7376 (is_store_insn): New function.
7377 (mn10300_adjust_schedule_cost): New function.
7378 (TARGET_SCHED_ADJUST_COST): Define.
7379 * config/mn10300/mn10300.opt (mam34): New option.
7380 (mtune): New option.
7381 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
7382 (enum processor_type): Add AM34.
7383 (TARGET_AM34): Define.
7384 * config/mn10300/mn10300.md (attr cpu): Add am34.
7385 Add pipeline description.
7386 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
7387 Remove unneeded alternatives. Add timing attribute.
7388 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
7389 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
7390 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
7391 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
7392 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
7393 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
7394 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
7395 float_conditional_branch, jump, indirect_jump, tablejump,
7396 call_internal, call_value_internal, zero_extendqisi2_am33,
7397 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
7398 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
7399 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
7400 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
7401 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
7402 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
7403 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
7404 return_internal_regs, store_movm, return, call_next_insn):
7405 Add timing attribute.
7406 (am33_subsi3): Add missing clobber of CC_REG.
7407 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
7408 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
7409 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
7410 extendqisi2): Fix predicates.
7411 (call_internal, call_internal_value): Separate alternatives.
7412 * config/mn10300/t-mn10300: Add AM34 multilib.
7414 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
7416 * config/sh/sh.c (sh_promote_function_mode): Use
7417 default_promote_function_mode if !sh_promote_prototypes.
7419 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
7421 * recog.c (split_all_insns): Remove dead code.
7423 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7425 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7427 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7429 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7430 (FUNCTION_ARG_ADVANCE): Delete.
7431 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
7433 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
7434 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7435 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7437 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7439 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
7440 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7441 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7442 Take a const_tree and a bool.
7443 (mcore_function_arg_advance): New function.
7444 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7446 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7448 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
7449 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7450 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
7451 Take a const_tree and a bool.
7452 (mcore_function_arg_advance): New function.
7453 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7455 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7457 * config/h8300/h8300-protos.h (function_arg): Delete.
7458 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7459 * config/h8300/h8300.c (function_arg): Rename to...
7460 (h8300_function_arg): ...this. Make static. Take a const_tree and
7462 (h8300_function_arg_advance): New function.
7463 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7465 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7467 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
7469 * config/arc/arc.c (arc_function_arg): ...here and...
7470 (arc_function_arg_advance): ...here. New functions.
7471 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7473 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7475 * config/crx/crx-protos.h (crx_function_arg): Delete.
7476 (crx_function_arg_advance): Delete.
7477 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7478 * config/crx/crx.c (crx_function_arg): Make static. Take a
7479 const_tree and a bool.
7480 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
7481 (enough_regs_for_param): Take a const_tree.
7482 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7484 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7486 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
7487 (m68hc11_function_arg_advance): Delete.
7488 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
7489 (FUNCTION_ARG_ADVANCE): Delete.
7490 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
7491 Take a const_tree and a bool.
7492 (m68hc11_function_arg_advance): Likewise.
7493 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7495 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7497 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
7498 (xstormy16_function_arg_advance): Delete.
7499 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
7500 (FUNCTION_ARG_ADVANCE): Delete.
7501 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
7502 Take a const_tree and a bool.
7503 (xstormy16_function_arg_advance): Likewise. Return void, updating
7504 the CUM parameter instead.
7505 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7507 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7509 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
7510 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7511 (MOXIE_FUNCTION_ARG_SIZE): Move to...
7512 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
7513 (moxie_function_arg): Make static. Take a const_tree and a bool.
7514 (moxie_function_arg_advance): New function.
7515 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7517 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7519 * config/mn10300/mn10300-protos.h (function_arg): Delete.
7520 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
7521 (FUNCTION_ARG_ADVANCE): Delete.
7522 * config/mn10300/mn10300.c (function_arg): Rename to...
7523 (mn10300_function_arg): ...this. Make static. Take a const_tree
7525 (mn10300_function_arg_advance): New function.
7526 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7528 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7530 * config/iq2000/iq2000-protos.h (function_arg): Delete.
7531 (function_arg_advance): Delete.
7532 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7533 * config/iq2000/iq2000.c (function_arg): Rename to...
7534 (iq2000_function_arg): ...this. Make static. Take a const_tree and
7536 (function_arg_advance): Rename to...
7537 (iq2000_function_arg_advance): ...this. Make static. Take a
7538 const_tree and a bool.
7539 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
7540 iq2000_function_arg.
7541 (iq2000_pass_by_reference): Call iq2000_function_arg).
7542 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
7544 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
7546 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
7547 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7548 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
7550 (fr30_function_arg): New function.
7551 (fr30_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/frv/frv-protos.h (frv_function_arg): Delete.
7557 (frv_function_arg_advance): Delete.
7558 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
7559 * config/frv/frv.c (frv_function_arg): Rename to...
7560 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
7561 (frv_function_arg, frv_function_incoming_arg): New functions.
7562 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
7563 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7564 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7566 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
7569 * config/i386/sse.md (sse_movhlps_exp): Use destination
7570 returned from ix86_fixup_binary_operands to expand insn.
7571 (sse_movlhps_exp): Ditto.
7572 (sse_loadhps_exp): Ditto.
7573 (sse_loadlps_exp): Ditto.
7574 (sse2_loadhpd_exp): Ditto.
7575 (sse2_loadlpd_exp): Ditto.
7577 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
7579 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
7580 constants in thumb2.
7582 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
7584 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
7585 arithmetics in masking operations.
7586 (contains_muldiv): Likewise.
7587 (try_combine): Likewise.
7588 (find_split_point): Likewise.
7589 (combine_simplify_rtx): Likewise.
7590 (simplify_if_then_else): Likewise.
7591 (simplify_set): Likewise.
7592 (expand_compound_operation): Likewise.
7593 (expand_field_assignment): Likewise.
7594 (make_extraction): Likewise.
7595 (extract_left_shift): Likewise.
7596 (make_compound_operation): Likewise.
7597 (force_to_mode): Likewise.
7598 (make_field_assignment): Likewise.
7599 (reg_nonzero_bits_for_combine): Likewise.
7600 (simplify_shift_const_1): Likewise.
7601 (simplify_comparison): Likewise.
7603 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
7605 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
7606 (ia64_function_arg_advance): Delete.
7607 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
7608 (FUNCTION_ARG_ADVANCE): Delete.
7609 * config/ia64/ia64.c (ia64_function_arg): Rename to...
7610 (ia64_function_arg_1): ...this. Make static. Take const_tree and
7612 (ia64_function_arg, ia64_function_incoming_arg): New functions.
7613 (ia64_function_arg_advance): Make static. Take a const_tree and
7615 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
7616 (TARGET_FUNCTION_ARG_ADVANCE): Define.
7618 2010-10-27 Steve Ellcey <sje@cup.hp.com>
7620 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
7621 (TARGET_GET_RAW_ARG_MODE): New.
7622 * doc/tm.texi: Regenerate.
7623 * target.def (get_raw_result_mode): New.
7624 (get_raw_arg_mode): New.
7625 * targhooks.c (default_get_reg_raw_mode): New.
7626 * targhooks.h (default_get_reg_raw_mode): New.
7627 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
7628 (apply_result_size): Ditto.
7629 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
7630 (TARGET_GET_RAW_RESULT_MODE): Define.
7631 (TARGET_GET_RAW_ARG_MODE): Ditto.
7633 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7635 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
7636 for newer Solaris 10 release.
7637 (sparc_fallback_frame_state): Likewise.
7639 2010-10-27 Jason Merrill <jason@redhat.com>
7641 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
7644 2010-10-27 Jie Zhang <jie@codesourcery.com>
7645 Maxim Kuvyrkov <maxim@codesourcery.com>
7647 * haifa-sched.c (ISSUE_POINTS): Remove.
7648 (max_issue): Don't issue more than issue_rate instructions.
7650 2010-10-27 Ian Lance Taylor <iant@google.com>
7653 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
7654 (split_stack_return): Replace UNSPEC_STACK_CHECK with
7655 UNSPECV_SPLIT_STACK_RETURN.
7657 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
7659 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
7661 * config/i386/i386.c (block_info): New.
7662 (BLOCK_INFO): Likewise.
7663 (call_avx256_state): Likewise.
7664 (check_avx256_stores): Likewise.
7665 (move_or_delete_vzeroupper_2): Likewise.
7666 (move_or_delete_vzeroupper_1): Likewise.
7667 (move_or_delete_vzeroupper): Likewise.
7668 (use_avx256_p): Likewise.
7669 (function_pass_avx256_p): Likewise.
7670 (flag_opts): Add -mvzeroupper.
7671 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
7672 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
7674 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
7675 generate vzeroupper.
7676 (init_cumulative_args): Add an int to indicate caller. Set
7677 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
7678 based on return type.
7679 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
7680 caller_pass_avx256_p based on argument type.
7681 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
7682 is used, but not returned by caller.
7683 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
7684 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
7686 (ix86_minimum_alignment): Likewise.
7687 (ix86_expand_special_args_builtin): Set target to
7688 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
7689 (ix86_reorg): Run the vzeroupper optimization if needed.
7691 * config/i386/i386.h (ix86_args): Add caller.
7692 (INIT_CUMULATIVE_ARGS): Updated.
7693 (machine_function): Add use_vzeroupper_p, use_avx256_p,
7694 caller_pass_avx256_p, caller_return_avx256_p,
7695 callee_pass_avx256_p and callee_return_avx256_p.
7697 * config/i386/i386.opt (-mvzeroupper): New.
7699 * config/i386/predicates.md (vzeroupper_operation): Removed.
7701 * config/i386/sse.md (avx_vzeroupper): Removed.
7702 (*avx_vzeroupper): Removed.
7703 (avx_vzeroupper): New.
7705 * doc/invoke.texi: Document -mvzeroupper.
7707 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7709 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
7710 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
7711 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
7713 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
7714 Olivier Hainque <hainque@adacore.com>
7716 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
7717 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
7718 fs->signal_frame instead.
7720 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7722 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
7723 parsing of RID_COPIES and RID_IVAR.
7725 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7727 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
7728 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
7729 Do not use objc_set_property_attr, but use local variables
7730 instead. Detect repeated usage of setter, getter and ivar
7731 attributes. Improved error processing when a setter name does not
7732 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
7733 that the token is a keyword. Updated call to
7734 objc_add_property_declaration.
7736 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
7738 * c-parser.c (c_parser_objc_at_property): Renamed to
7739 c_parser_objc_at_property_declaration. Updated calls to
7740 objc_add_property_variable, now objc_add_property_declaration.
7741 Code rewritten to be much more robust in recovering from syntax
7742 errors. Added comments.
7743 (c_parser_objc_property_attrlist): Removed.
7744 (c_parser_external_declaration): Updated calls to
7745 c_parser_objc_at_property, now
7746 c_parser_objc_at_property_declaration.
7747 (c_parser_objc_methodprotolist): Same change.
7749 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7751 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
7753 2010-10-26 Jan Hubicka <jh@suse.cz>
7755 * ipa.c (process_references): Enqueue all referenced nodes;
7756 mark as reachable only non-external nodes.
7757 (cgraph_remove_unreachable_nodes): All referenced nodes should
7758 be enqueued; remove bogues node->needed check.
7760 2010-10-26 Jan Hubicka <jh@suse.cz>
7762 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
7765 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7767 * config/i386/i386.md (split_stack_return): Replace
7768 unspec_volatile with unspec.
7770 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
7772 * doc/install.texi: Fix typo in --with-sysroot description.
7774 2010-10-26 Jan Hubicka <jh@suse.cz>
7776 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
7777 Use info provided by linker plugin.
7779 2010-10-26 Jason Merrill <jason@redhat.com>
7781 * varasm.c (constructor_static_from_elts_p): Don't require a
7782 CONSTRUCTOR to have elements to be suitable for static
7783 initialization. Allow ARRAY_TYPE as well.
7785 2010-10-26 Jan Hubicka <jh@suse.cz>
7788 * cgraph.c (cgraph_set_readonly_flag): Rename to...
7789 (cgraph_set_const_flags) ... this one; get also looping argument;
7790 clear constructor/destructor flags.
7791 (cgraph_set_pure_flag): Likewise.
7792 (cgraph_set_looping_const_or_pure_flag): Remove.
7793 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
7794 to optimize away static ctors/dtors; it does not work on inline clones;
7795 external functions can always be rmeoved.
7796 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
7797 inline clones; in LTO external functions always can go.
7798 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
7799 (cgraph_mark_address_taken_node): Assert that we are not taking
7800 address of inline clone.
7801 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
7803 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
7805 (ipcp_initialize_node_lattices): Only local functions can be
7806 handled without cloning.
7807 * cgraph.h (cgraph_set_readonly_flag,
7808 cgraph_set_looping_const_or_pure_flag): Remove.
7809 (cgraph_set_const_flag): Declare.
7810 (cgraph_set_pure_flag): Update.
7811 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
7813 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
7814 look at inline clones; fix handling of external definitions.
7815 (cgraph_postorder): Do not look at inline clones in the first pass.
7816 (function_and_variable_visibility): Drop constructors/destructor
7817 flags at pure and const functions.
7818 * tree-profile.c (tree_profiling): Update.
7819 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
7820 address taken; external functions do not account to whole program size.
7821 (cgraph_decide_inlining): Likewise; do not try to inline
7822 functions already inlined.
7824 2010-10-26 Jie Zhang <jie@codesourcery.com>
7826 * doc/invoke.texi: Improve documentation of
7827 -fstrict-volatile-bitfields.
7829 2010-10-26 Ira Rosen <irar@il.ibm.com>
7831 PR tree-optimization/46167
7832 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
7833 is basic block for the statement.
7835 2010-10-26 Paul Koning <ni1d@arrl.net>
7837 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
7838 current definition of struct_real_format.
7840 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
7843 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
7844 (ix86_function_arg_boundary): Always align parameters on stack
7845 in 64bit and align parameters with alignment >= 16byte on stack
7846 in 32bit. Warn alignment change.
7848 2010-10-26 Ian Lance Taylor <iant@google.com>
7851 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
7854 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
7856 Implement opaque-enum-specifiesr for C++0x
7857 * tree.h (ENUM_IS_OPAQUE): New.
7858 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
7860 2010-10-26 Jie Zhang <jie@codesourcery.com>
7862 * stor-layout.c (layout_decl): Use the field's type to
7863 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
7864 * config/arm/arm.c (arm_override_options): Default to
7865 -fstrict-volatile-bitfields.
7867 2010-10-25 Paul Koning <ni1d@arrl.net>
7869 * config/pdp11/pdp11.md: Add define_constants for register
7870 numbers, branch offset limits.
7871 * config/pdp11/pdp11.c: Use named constants instead of numbers.
7872 * config/pdp11.pdp11.h: Ditto.
7874 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
7876 * configure.ac: Use $cpu_type instead of $target to define the nop.
7877 * configure: Regenerate.
7879 2010-10-25 Jie Zhang <jie@codesourcery.com>
7881 * combine.c (try_combine): If insns need to be kept around, check that
7882 they can be copied in the merged instruction.
7884 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7886 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
7888 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
7889 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
7890 it has been modified.
7892 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7894 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
7896 2010-10-24 Paul Koning <ni1d@arrl.net>
7898 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
7899 * config/pdp11/pdp11.c (output_jump): Ditto.
7901 2010-10-24 Ian Lance Taylor <iant@google.com>
7903 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
7905 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
7907 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
7908 least one insn with a locus corresponding to an edge's goto_locus,
7909 disregard non-fallthru edges to the exit block and merge the blocks
7910 created for the same goto_locus.
7912 2010-10-23 Joseph Myers <joseph@codesourcery.com>
7914 * gcc.c (n_switches_alloc_debug_check): New.
7915 (set_option_handlers): New.
7916 (process_command): Use set_option_handlers.
7917 (do_self_spec): Pass spec-generated options through option handlers.
7918 (main): Also save and restore n_switches_alloc when swapping
7921 2010-10-23 Richard Henderson <rth@redhat.com>
7924 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
7925 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
7926 Honor matching operands when splitting to XOR.
7928 2010-10-23 Ian Lance Taylor <iant@google.com>
7930 * tree-vrp.c (extract_range_from_binary_expr): If
7931 flag_non_call_exceptions don't eliminate division by zero.
7932 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7934 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
7936 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
7937 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
7938 __ORDER_PDP_ENDIAN__.
7939 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7940 (struct DWstruct): Define based on __BYTE_ORDER__.
7941 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7942 (struct INTstruct): Define based on __BYTE_ORDER__.
7943 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7944 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
7945 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
7946 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7947 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7948 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7949 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7950 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7951 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7952 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7953 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7954 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7955 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7956 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7957 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7958 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7959 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7960 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7961 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
7962 * doc/tm.texi: Regenerate.
7963 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
7964 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
7966 2010-10-23 Jie Zhang <jie@codesourcery.com>
7968 PR rtl-optimization/37360
7969 * config/mips/mips.c (cached_can_issue_more): New local variable.
7970 (mips_sched_reorder_1): New.
7971 (mips_sched_reorder): Use mips_sched_reorder_1.
7972 (mips_sched_reorder2): New.
7973 (mips_variable_issue): Set cached_can_issue_more.
7974 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
7975 instead of mips_sched_reorder.
7978 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
7979 PR rtl-optimization/37360
7980 * haifa-sched.c (max_issue): Do not assert that we never issue more
7981 insns than issue_rate. Add comment.
7983 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
7985 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
7986 location info of the expression.
7988 2010-10-22 DJ Delorie <dj@redhat.com>
7990 * doc/extend.texi (Named Address Spaces): Document the M32C named
7993 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
7994 __far address space.
7995 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
7996 "__far" address space for R8C and M16C processor variants.
7997 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
7998 (far_addr_space_p): New.
7999 (encode_pattern_1): Add sign and zero extend support.
8000 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
8001 (m32c_extra_constraint_p2): Add SF constraint.
8002 (m32c_legitimate_address_p): Support __far addresses.
8003 (m32c_addr_space_pointer_mode): New.
8004 (m32c_addr_space_address_mode): New.
8005 (m32c_addr_space_legitimate_address_p): New.
8006 (m32c_addr_space_legitimize_address): New.
8007 (m32c_addr_space_subset_p): New.
8008 (m32c_addr_space_convert): New.
8009 (conversions): Add __far operand patterns.
8010 (m32c_prepare_move): Force constants into registers for __far moves.
8011 (m32c_split_move): __far moves are always split.
8012 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
8013 * config/m32c/mov.md (mov<mode>_far_op1): New.
8014 (mov<mode>_far_op2): New.
8015 (movqi_op): Add __far (SF) support.
8016 (movhi_op): Likewise.
8017 (movsi_splittable): Split A1A0 also.
8019 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
8020 Andrew Pinski <pinskia@gmail.com>
8022 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
8023 * doc/extend.texi: New paragraph
8025 2010-10-22 Paul Koning <ni1d@arrl.net>
8027 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
8029 2010-10-22 DJ Delorie <dj@redhat.com>
8031 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
8033 2010-10-22 Paul Koning <ni1d@arrl.net>
8035 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
8037 2010-10-22 Richard Henderson <rth@redhat.com>
8039 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
8040 cases for __builtin_fma and __builtin_fmaf.
8042 2010-10-22 Richard Henderson <rth@redhat.com>
8044 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
8045 NEG+USE for vectors as well.
8046 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
8049 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8051 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
8052 SWITCH_CURTAILS_COMPILATION): Remove.
8053 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
8054 * doc/tm.texi: Regenerate.
8055 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
8057 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8059 * config/i386/bdver1.md: New file.
8060 * config/i386/i386.md (include "bdver1.md"): Invoke the
8061 pipeline description for bdver1.
8062 (x86_sahf_1): Add "bdver1_decode" attribute.
8063 (*cmpfp_i_mixed): Likewise.
8064 (*cmpfp_i_sse): Likewise.
8065 (*cmpfp_i_i387): Likewise.
8066 (*cmpfp_iu_mixed): Likewise.
8067 (*cmpfp_iu_sse): Likewise.
8068 (*cmpfp_iu_387): Likewise.
8069 (*swap<mode>,*swap<mode>_1): Likewise.
8070 (fixuns_trunc<mode>hi2): Likewise.
8071 (fix_trunc<mode>si_sse): Likewise.
8072 (x86_fnstcw_1): Likewise.
8073 (x86_fldcw_1): Likewise.
8074 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
8075 (*floatsi<mode>2_vector_mixed): Likewise.
8076 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
8077 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
8078 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
8079 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
8080 (*floatsi<mode>2_vector_sse): Likewise.
8081 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
8082 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
8083 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
8084 (*mul<mode>3_1): Likewise.
8085 (*mulsi3_1_zext): Likewise.
8086 (*mulhi3_1): Likewise.
8087 (*mulqi3_1): Likewise.
8088 (*<u>mul<mode><dwi>3_1): Likewise.
8089 (*<u>mulqihi3_1): Likewise.
8090 (*<s>muldi3_highpart_1): Likewise.
8091 (*<s>mulsi3_highpart_1): Likewise.
8092 (*<s>mulsi3_highpart_zext): Likewise.
8093 (x86_64_shld): Likewise.
8094 (x86_shld): Likewise.
8095 (x86_64_shrd): Likewise.
8096 (x86_shrd): Likewise.
8097 (sqrtxf2): Likewise.
8098 (sqrt_extend<mode>xf2_i387): Likewise.
8099 (*sqrt<mode>2_sse): Likewise.
8100 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
8101 (sse_cvtsi2ssq): Likewise.
8102 (sse_cvtss2si): Likewise.
8103 (sse_cvtss2si_2): Likewise.
8104 (sse_cvtss2siq): Likewise.
8105 (sse_cvtss2siq_2): Likewise.
8106 (sse_cvttss2si): Likewise.
8107 (sse_cvttss2siq): Likewise.
8108 (sse2_cvtpi2pd): Likewise.
8109 (sse2_cvttpd2pi): Likewise.
8110 (sse2_cvtsi2sd): Likewise.
8111 (sse2_cvtsi2sdq): Likewise.
8112 (sse2_cvtsd2si): Likewise.
8113 (sse2_cvtsd2si_2): Likewise.
8114 (sse2_cvtsd2siq): Likewise.
8115 (sse2_cvtsd2siq_2): Likewise.
8116 (sse2_cvttsd2si): Likewise.
8117 (sse2_cvttsd2siq): Likewise.
8118 (*sse2_cvtpd2dq): Likewise.
8119 (*sse2_cvttpd2dq): Likewise.
8120 (sse2_cvtsd2ss): Likewise.
8121 (sse2_cvtss2sd): Likewise.
8122 (*sse2_cvtpd2ps): Likewise.
8123 (sse2_cvtps2pd): Likewise.
8125 2010-10-22 Richard Guenther <rguenther@suse.de>
8128 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
8129 remove the virtual operands if they are not needed.
8131 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
8133 * config/i386/i386.c (processor_costs bdver1_cost): Update
8134 insn costs and architectural parameters for bdver1.
8136 2010-10-22 Richard Guenther <rguenther@suse.de>
8138 * gimple.h (gimple_register_canonical_type): Declare.
8139 * gimple.c (gimple_canonical_types): New global hashtable.
8140 (struct gimple_type_leader_entry_s): New type.
8141 (gimple_type_leader): New global cache.
8142 (gimple_lookup_type_leader): New function.
8143 (gtc_visit): Query the proper cache.
8144 (gimple_types_compatible_p): Likewise.
8145 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
8146 (gimple_canonical_type_eq): New function.
8147 (gimple_register_canonical_type): Likewise.
8148 (print_gimple_types_stats): Adjust for gimple_canonical_types.
8149 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
8150 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
8151 gimple_types_compatible_p for LTO.
8153 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
8156 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
8157 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
8158 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
8159 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
8160 (<sse>_movu<ssemodesuffix>): New expander.
8161 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
8162 (avx_movdqu<avxmodesuffix>): New expander.
8163 (*sse2_movdqu): Rename from sse2_movdqu.
8164 (sse2_movdqu): New expander.
8166 2010-10-22 Richard Guenther <rguenther@suse.de>
8168 PR tree-optimization/45720
8169 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
8170 Handle negative step.
8171 (vect_enhance_data_refs_alignment): Likewise.
8172 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
8173 (vect_create_cond_for_align_checks): Likewise.
8174 (vect_create_cond_for_alias_checks): Likewise.
8176 2010-10-22 Ira Rosen <irar@il.ibm.com>
8178 PR tree-optimization/46126
8179 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
8180 vectorizable_shift in case of basic block vectorization.
8182 2010-10-22 Joseph Myers <joseph@codesourcery.com>
8184 * target.h (enum opt_levels, struct default_options): New.
8185 * target.def (handle_ofast): Remove hook.
8186 (target_option.optimization): Change to
8187 target_option.optimization_table.
8188 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
8189 TARGET_OPTION_OPTIMIZATION_TABLE.
8190 (CAN_DEBUG_WITHOUT_FP): Remove.
8191 * doc/tm.texi: Regenerate.
8192 * opts.c (maybe_default_option, maybe_default_options,
8193 default_options_table): New.
8194 (default_options_optimization): Take extra parameters. Don't
8195 assert that global_options and global_options_set are in use. Use
8196 maybe_default_options.
8197 (decode_options): Pass extra parameters to
8198 default_options_optimization.
8199 * common.opt (falign-loops): Use value 0 with Var.
8200 (frerun-cse-after-loop, ftree-ter): Remove Init.
8201 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
8202 TARGET_OPTION_OPTIMIZATION): Remove.
8203 * targhooks.c (empty_optimization_table): New.
8204 * targhooks.h (empty_optimization_table): Declare.
8205 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
8206 * config/alpha/alpha.c (alpha_option_optimization_table,
8207 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8208 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
8209 * config/arm/arm.c (arm_option_optimization: Change to
8210 arm_option_optimization_table.
8211 (TARGET_OPTION_OPTIMIZATION): Change to
8212 TARGET_OPTION_OPTIMIZATION_TABLE.
8213 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
8214 * config/avr/avr.c (avr_option_optimization_table,
8215 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8216 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
8217 * config/cris/cris.c (cris_option_optimization): Change to
8218 cris_option_optimization_table.
8219 (TARGET_OPTION_OPTIMIZATION): Change to
8220 TARGET_OPTION_OPTIMIZATION_TABLE.
8221 * config/crx/crx.c (crx_option_optimization): Change to
8222 crx_option_optimization_table.
8223 (TARGET_OPTION_OPTIMIZATION): Change to
8224 TARGET_OPTION_OPTIMIZATION_TABLE.
8225 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8226 * config/fr30/fr30.c (fr30_option_optimization_table,
8227 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8228 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
8229 * config/frv/frv.c (frv_option_optimization_table,
8230 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8231 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
8232 * config/h8300/h8300.c (h8300_option_optimization): Change to
8233 h8300_option_optimization_table.
8234 (TARGET_OPTION_OPTIMIZATION): Change to
8235 TARGET_OPTION_OPTIMIZATION_TABLE.
8236 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8237 * config/i386/i386.c (ix86_option_optimization): Change to
8238 ix86_option_optimization_table.
8239 (TARGET_OPTION_OPTIMIZATION): Change to
8240 TARGET_OPTION_OPTIMIZATION_TABLE.
8241 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
8243 * config/ia64/ia64.c (ia64_option_optimization): Change to
8244 ia64_option_optimization_table.
8245 (TARGET_OPTION_OPTIMIZATION): Change to
8246 TARGET_OPTION_OPTIMIZATION_TABLE.
8247 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
8248 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
8250 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
8251 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8252 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8253 * config/lm32/lm32.c (lm32_option_optimization_table,
8254 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8255 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
8256 * config/m32r/m32r.c (m32r_option_optimization): Change to
8257 m32r_option_optimization_table.
8258 (TARGET_OPTION_OPTIMIZATION): Change to
8259 TARGET_OPTION_OPTIMIZATION_TABLE.
8260 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
8261 CAN_DEBUG_WITHOUT_FP): Remove.
8262 * config/mcore/mcore.c (mcore_option_optimization): Change to
8263 mcore_option_optimization_table.
8264 (TARGET_OPTION_OPTIMIZATION): Change to
8265 TARGET_OPTION_OPTIMIZATION_TABLE.
8266 * config/mep/mep.c (mep_option_optimization): Change to
8267 mep_option_optimization_table.
8268 (TARGET_OPTION_OPTIMIZATION): Change to
8269 TARGET_OPTION_OPTIMIZATION_TABLE.
8270 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
8271 * config/microblaze/microblaze.c
8272 (microblaze_option_optimization_table,
8273 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8274 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
8275 * config/mips/mips.c (mips_option_optimization_table,
8276 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8277 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
8278 * config/mmix/mmix.c (mmix_option_optimization): Change to
8279 mmix_option_optimization_table.
8280 (TARGET_OPTION_OPTIMIZATION): Change to
8281 TARGET_OPTION_OPTIMIZATION_TABLE.
8282 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
8283 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
8284 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8285 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
8286 * config/pa/pa.c (pa_option_optimization_table,
8287 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8288 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8289 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
8290 pdp11_option_optimization_table.
8291 (TARGET_OPTION_OPTIMIZATION): Change to
8292 TARGET_OPTION_OPTIMIZATION_TABLE.
8293 * config/picochip/picochip.c (picochip_option_optimization_table,
8294 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8295 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
8296 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
8297 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8298 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
8299 * config/rx/rx.c (rx_option_optimization_table,
8300 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8301 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
8302 * config/s390/s390.c (s390_option_optimization): Change to
8303 s390_option_optimization_table.
8304 (s390_option_override): Update comment.
8305 (TARGET_OPTION_OPTIMIZATION): Change to
8306 TARGET_OPTION_OPTIMIZATION_TABLE.
8307 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
8308 * config/score/score.c (score_option_optimization_table,
8309 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8310 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
8311 * config/sh/sh.c (sh_option_optimization): Change to
8312 sh_option_optimization_table.
8313 (TARGET_OPTION_OPTIMIZATION): Change to
8314 TARGET_OPTION_OPTIMIZATION_TABLE.
8315 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
8316 (sh_option_override, expand_block_move, multcosts, find_barrier,
8317 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
8318 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
8319 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
8320 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
8321 instead of TARGET_SMALLCODE.
8322 * config/sh/sh.opt (mspace): Make into an alias for -Os.
8323 * config/sparc/sparc.c (sparc_option_optimization_table,
8324 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8325 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
8326 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
8327 TARGET_OPTION_OPTIMIZATION_TABLE): New.
8328 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
8329 * config/v850/v850.c (v850_option_optimization): Change to
8330 v850_option_optimization_table.
8331 (TARGET_OPTION_OPTIMIZATION): Change to
8332 TARGET_OPTION_OPTIMIZATION_TABLE.
8333 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
8334 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
8335 xtensa_option_optimization_table.
8336 (TARGET_OPTION_OPTIMIZATION): Change to
8337 TARGET_OPTION_OPTIMIZATION_TABLE.
8338 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
8340 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
8342 Based on the CFString implementation in FSF apple/trunk branch.
8344 * target.def (objc_construct_string): New Hook.
8345 * doc/tm.texi (objc_construct_string): Document.
8346 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
8347 * config/t-darwin: Amend build rules for darwin.o.
8348 * config/darwin.opt: Add cfstrings flags.
8349 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
8350 (darwin_objc_construct_string): New.
8351 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
8352 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
8353 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
8354 (darwin_fold_builtin): Likewise.
8355 (darwin_build_constant_cfstring): Likewise.
8356 (darwin_objc_construct_string): Likewise.
8357 (darwin_cfstring_p): Likewise.
8358 (darwin_enter_string_into_cfstring_table): Likewise.
8359 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
8360 * config/darwin.c (darwin_running_cxx): New var.
8361 (machopic_select_section): Return cfstring_constant_object_section.
8362 (darwin_override_options): Set darwin_running_cxx.
8363 (add_builtin_field_decl): New.
8364 (darwin_init_cfstring_builtins): New.
8365 (darwin_build_constant_cfstring): New.
8366 (darwin_fold_builtin): New.
8367 (cfstring_hash): New.
8369 (darwin_enter_string_into_cfstring_table): New.
8370 * config/darwin-sections.def (cfstring_constant_object_section): New.
8371 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
8372 (TARGET_OBJC_CONSTRUCT_STRING): Define.
8374 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8376 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
8377 TYPE_STUB_DECL instead of TREE_CHAIN.
8378 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
8379 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
8380 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
8381 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
8382 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
8383 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
8385 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
8387 2010-10-22 Jie Zhang <jie@codesourcery.com>
8389 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
8390 (copy_blkmode_from_reg): Likewise.
8391 (read_complex_part): Likewise.
8392 (expand_expr_real_1): Calculate packedp and pass it to
8394 * expr.h (extract_bit_field): Update declaration.
8395 * calls.c (store_unaligned_arguments_into_pseudos): Update call
8396 to extract_bit_field.
8397 * expmed.c (extract_fixed_bit_field): Update calls to
8398 extract_fixed_bit_field.
8399 (store_split_bit_field): Likewise.
8400 (extract_bit_field_1): Add new argument packedp.
8401 (extract_bit_field): Add new argument packedp.
8402 (extract_fixed_bit_field): Add new argument packedp and let
8403 packed attribute override volatile.
8404 * stmt.c (expand_return): Update call to extract_bit_field.
8406 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8408 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
8410 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8412 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
8413 of gcc_checking_assert.
8414 * sel-sched.c (code_motion_process_successors): Likewise.
8416 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
8418 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
8419 when stopping because of a different locus on edge or insn.
8420 (try_optimize_cfg): Add comment.
8421 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
8422 block is a forwarder block, propagate locus on the edge.
8423 (cfg_layout_merge_blocks): Likewise.
8425 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
8428 * config/i386/i386.md (*pushti2): New insn pattern.
8429 (pushti2 splitter): New insn splitter.
8430 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
8433 2010-10-21 Paul Koning <ni1d@arrl.net>
8435 * config/pdp11/pdp11-protos.md (arith_operand,
8436 const_immediate_operand, expand_shift_operand,
8437 immediate15_operand): Delete
8438 * config/pdp11/pdp11.c: Ditto.
8439 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
8440 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
8441 EXTRA_CONSTRAINT): Delete.
8442 * config/pdp11/pdp11.md (various): Use standard constraints
8443 instead of removed ones.
8444 * config/pdp11/constraints.md: New file.
8445 * config/pdp11/predicates.md: New file.
8447 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
8450 * alias.c (true_dependence_1): Remove obsolete check for QImode.
8451 (may_alias_p): Ditto.
8453 2010-10-21 Martin Jambor <mjambor@suse.cz>
8455 PR tree-optimization/45875
8456 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
8458 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8460 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
8462 (create_new_def_for): Likewise.
8464 2010-10-21 Nick Clifton <nickc@redhat.com>
8466 * config/mn10300/mn10300.c: Fold code to 80-character width.
8467 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8468 MEM, CONST_INT and CONST_DOUBLE.
8469 (targetm): Move initialization to end of file.
8470 (print_operand): Rename to mn10300_print_operand.
8471 (print_operand_address): Rename to mn10300_print_operand_address.
8472 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
8473 (expand_prologue): Rename to mn10300_expand_prologue.
8474 (expand_epilogue): Rename to mn10300_expand_epilogue.
8475 (initial_offset): Rename to mn10300_initial_offset.
8476 (function_arg): Rename to mn10300_function_arg.
8477 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
8478 (symbolic_operand): Rename to mn10300_symbolic_operand.
8479 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
8480 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
8481 * config/mn10300/mn10300-protos.h: Update prototypes.
8482 * config/mn10300/mn10300.h: Fold code to 80-character width.
8483 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8484 MEM, CONST_INT and CONST_DOUBLE.
8485 (CPP_SPEC): Move to...
8486 (TARGET_CPU_CPP_BUILTINS): ... here.
8487 * config/mn10300/mn10300.md: Fold code to 80-character width.
8488 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
8489 MEM, CONST_INT and CONST_DOUBLE.
8491 2010-10-21 Ira Rosen <irar@il.ibm.com>
8493 PR tree-optimization/46049
8494 PR tree-optimization/46052
8495 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
8496 (vect_get_slp_defs): Add arguments.
8497 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
8498 operands to vect_get_slp_defs.
8499 (vectorizable_reduction): Fix comment, pass scalar operands to
8501 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
8502 type to determine number of units in the created vector.
8503 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
8504 (vectorizable_conversion): Fix comment.
8505 (vectorizable_shift): New function.
8506 (vectorizable_operation): Move code that handles shifts to
8508 (vectorizable_type_demotion): Fix comment, pass scalar operands to
8510 (vectorizable_type_promotion, vectorizable_store): Likewise.
8511 (vectorizable_condition): Fix comment.
8512 (vect_analyze_stmt): Call vectorizable_shift.
8513 (vect_transform_stmt): Likewise.
8514 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
8515 Use it as the operand to create vectors for, except reduction
8516 initial definition and store. Use operands type.
8517 (vect_get_slp_defs): Add new arguments. Pass them to
8518 vect_get_constant_vectors.
8520 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8522 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
8523 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
8524 * cfghooks.c (fixup_reorder_chain): Likewise.
8525 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
8526 * cgraph.c (cgraph_add_thunk): Likewise.
8527 (cgraph_create_edge_1): Likewise.
8528 (cgraph_create_virtual_clone): Likewise.
8529 * ddg.c (add_cross_iteration_register_deps): Likewise.
8530 * dwarf2out.c (modified_type_die): Likewise.
8531 * emit-rtl.c (set_mem_alias_set): Likewise.
8532 * ggc-zone.c (zone_allocate_marks): Likewise.
8533 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
8534 * gimple.c (iterative_hash_gimple_type): Likewise.
8535 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
8536 (create_single_exit_edge): Likewise.
8537 * haifa-sched.c (choose_ready): Likewise.
8538 * lto-streamer-in.c (input_gimple_stmt): Likewise.
8539 * passes.c (execute_todo): Likewise.
8540 * sched-ebb.c (begin_schedule_ready): Likewise.
8541 * sel-sched.c (code_motion_process_successors): Likewise.
8542 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
8543 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
8544 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
8545 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
8546 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
8547 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
8548 (ssa_conflicts_add): Likewise.
8549 * tree-ssa-copy.c (replace_exp): Likewise.
8550 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
8551 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
8552 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
8553 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
8554 (compute_antic): Likewise.
8555 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
8556 (add_dependence): Likewise.
8557 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
8558 * tree-vrp.c (supports_overflow_infinity): Likewise.
8559 (make_overflow_infinity, negative_overflow_infinity): Likewise.
8560 (avoid_overflow_infinity, register_new_assert_for): Likewise.
8561 (process_assert_insertions_for): Likewise.
8562 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
8563 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
8564 (intersect_loc_chains, variable_merge_over_cur): Likewise.
8566 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
8568 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
8569 * reload1.c (has_nonexceptional_receiver): Likewise.
8570 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
8571 (create_new_def_for): Likewise.
8572 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
8573 (merge_phi_nodes): Likewise.
8574 (has_abnormal_incoming_edge_p): Delete.
8576 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
8578 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
8580 2010-10-21 Richard Guenther <rguenther@suse.de>
8581 Michael Matz <matz@suse.de>
8583 PR tree-optimization/45764
8584 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
8585 Adjust initial misalignment for negative DR_STEP.
8586 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
8587 do not have the same alignment over the whole iteration domain.
8589 2010-10-21 Richard Guenther <rguenther@suse.de>
8591 PR tree-optimization/46111
8592 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
8594 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8596 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
8598 2010-10-21 Tristan Gingold <gingold@adacore.com>
8600 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
8601 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
8603 2010-10-21 Tristan Gingold <gingold@adacore.com>
8605 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
8607 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
8609 2010-10-21 Tristan Gingold <gingold@adacore.com>
8611 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
8612 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
8614 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8616 * basic-block.h (find_fallthru_edge): Define.
8617 * cfgcleanup.c (merge_blocks_move): Use it.
8618 (try_crossjump_bb): Likewise.
8619 * cfglayout.c (fixup_reorder_chains): Likewise.
8620 (fixup_fallthru_exit_predecessor): Likewise.
8621 * cfgrtl.c (rtl_split_edge): Likewise.
8622 (rtl_verify_flow_info): Likewise.
8623 * function.c (thread_prologue_and_epilogue_insns): Likewise.
8624 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
8625 * ifcvt.c (block_fallthru): Likewise.
8626 * reload1.c (fixup_abnormal_edges): Likewise.
8627 * sched-ebb.c (being_schedule_ready): Likewise.
8628 (schedule_ebb): Likwise.
8629 * sched-rgn.c (find_single_block_region): Likewise.
8630 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
8631 * tree-complex.c (expand_complex_move): Likewise.
8632 * sched-int.h (find_fallthru_edge): Rename to...
8633 (find_fallthru_edge_from): ...this.
8634 * haifa-sched.c (find_fallthru_edge): Rename to...
8635 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
8636 (init_before_recovery): Call find_fallthru_edge_from.
8637 * sel-sched-ir.c (merge_fences): Likewise.
8638 * sel-sched.c (in_fallthru_bb_p): Likewise.
8639 (move_cond_jump): Likewise.
8641 2010-10-20 Paul Koning <ni1d@arrl.net>
8643 * config/pdp11/pdp11.md (various): Fix conditions on a number of
8644 insn to check for target 11/40 or higher.
8646 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8648 * parser.c (c_parser_objc_method_type): Mark inline. Return a
8649 bool instead of a tree.
8650 (c_parser_objc_method_decl): Added bool argument. Updated call to
8651 objc_build_method_signature.
8652 (c_parser_objc_method_definition): Do not call
8653 objc_set_method_type. Updated calls to c_parser_objc_method_type,
8654 c_parser_objc_method_decl and objc_start_method_definition.
8655 (c_parser_objc_methodproto): Do not call objc_set_method_type.
8656 Updated calls to c_parser_objc_method_type,
8657 c_parser_objc_method_decl and objc_add_method_declaration.
8659 2010-10-20 Jakub Jelinek <jakub@redhat.com>
8661 PR tree-optimization/45919
8662 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
8665 PR tree-optimization/46066
8666 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
8667 instead of gsi_last_bb.
8669 2010-10-20 DJ Delorie <dj@redhat.com>
8671 * config/m32c/m32c.c (m32c_option_override): Always disable
8672 function-cse in 16-bit mode. Indirect calls are always worse than
8673 direct calls as there is no 16-bit indirect call opcode.
8674 (m32c_override_options_after_change): New, likewise.
8676 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
8678 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
8679 emitting the conditional move in the inner mode of the SUBREG.
8681 2010-10-20 Anatoly Sokolov <aesok@post.ru>
8683 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
8684 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
8685 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
8686 (ia64_preferred_reload_class): Make static. Change rclass argument
8687 and result types from enum reg_class to reg_class_t.
8689 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
8691 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
8692 call for single operand expression.
8694 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8696 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
8697 if there is a call statement to pure or const function in the block.
8699 2010-10-20 Paul Koning <pkoning@equallogic.com>
8701 Fix several build errors for pdp11 target.
8702 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
8703 (cbranchdf4): Conditional on TARGET_FPU.
8704 (movdf): Ditto; correct alternatives check.
8705 (movmemhi): Fix predicate and constraint.
8706 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
8708 2010-10-20 Richard Guenther <rguenther@suse.de>
8711 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
8712 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
8713 (verify_gimple_assign_single): Disable ADDR_EXPR type check
8716 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
8719 * ira-emit.c (store_can_be_removed_p): Return false instead of
8722 2010-10-20 Dmitry Melnik <dm@ispras.ru>
8724 * fold-const.c (fold_binary_loc): New transformation.
8726 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
8729 * config/i386/sse.md (reduc_splus_v8sf): Updated.
8730 (reduc_splus_v4df): Likewise.
8732 2010-10-20 Richard Guenther <rguenther@suse.de>
8734 PR tree-optimization/45860
8735 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
8736 conditional store replacement for non-register type stores.
8738 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
8740 * stor-layout.c (skip_simple_constant_arithmetic): New function.
8741 (self_referential_size): Use it instead of skip_simple_arithmetic.
8743 2010-10-20 Olivier Hainque <hainque@adacore.com>
8745 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
8746 If the current function calls eh_return, claim live all registers
8747 that we need to check for liveness otherwise.
8749 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
8751 * c-decl.c (c_write_global_declarations): Call
8752 objc_write_global_declarations when compiling Objective-C.
8753 * c-lang.c (finish_file): Removed.
8755 2010-10-19 DJ Delorie <dj@redhat.com>
8757 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
8758 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
8759 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
8760 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
8761 * doc/tm.texi: Regenerate.
8762 * targhooks.h (default_label_align_after_barrier_max_skip,
8763 default_loop_align_max_skip, default_label_align_max_skip,
8764 default_jump_align_max_skip): Declare.
8765 * target.def (label_align_after_barrier_max_skip): New.
8766 (loop_align_max_skip): New.
8767 (label_align_max_skip): New.
8768 (jump_align_max_skip): New.
8769 * system.h (poison): Add those macros to the list.
8770 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
8771 (LOOP_ALIGN_MAX_SKIP): Remove.
8772 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
8773 (JUMP_ALIGN_MAX_SKIP): Remove.
8774 (default_label_align_after_barrier_max_skip): New.
8775 (default_loop_align_max_skip): New.
8776 (default_label_align_max_skip): New.
8777 (default_jump_align_max_skip): New.
8778 (compute_alignments): Use the new hooks.
8779 (shorten_branches): Likewise.
8781 2010-10-19 Richard Henderson <rth@redhat.com>
8783 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
8784 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
8785 (fma4i_fmadd_<mode>): New.
8786 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
8787 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
8788 standard fma patterns.
8789 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
8791 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8792 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
8793 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
8795 2010-10-19 Paul Koning <pkoning@equallogic.com>
8797 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
8798 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
8800 2010-10-19 Richard Henderson <rth@redhat.com>
8802 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
8803 (fmadf4, *fmsdf4, *nfmadf4): New.
8804 (fmaxf4, *fmsxf4, *nfmaxf4): New.
8806 2010-10-19 Michael Eager <eager@eagercon.com>
8808 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
8809 Use sjlj unwind info for exceptions.
8811 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
8814 * dwarf2out.c (add_calling_convention_attribute): Flag main
8815 Fortran subroutine with DW_AT_main_subprogram.
8817 2010-10-19 Nick Clifton <nickc@redhat.com>
8819 * config/rx/rx.c (rx_function_value): Small integer types are
8821 (rx_promote_function_mode): New function.
8822 (TARGET_PROMOTE_FUNCTION_MODE): Define.
8824 2010-10-19 Nick Clifton <nickc@redhat.com>
8826 * config/mep/mep.c (mep_print_operand): Use
8827 targetm.strip_name_encoding.
8828 (mep_output_aligned_common): Likewise.
8830 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
8832 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
8834 2010-10-18 Richard Henderson <rth@redhat.com>
8836 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
8837 (fma (neg a) (neg b) c) and (fma a (neg b) c).
8839 2010-10-18 Richard Henderson <rth@redhat.com>
8841 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
8842 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
8843 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
8844 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
8845 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
8846 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
8847 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
8848 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
8849 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
8850 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
8851 (bdesc_multi_arg): Remove the corresponding builtins.
8852 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
8853 (UNSPEC_FMA4_FMSUBADD): Remove.
8854 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
8855 * config/i386/sse.md (FMA4MODEF4): Remove.
8857 (fma<mode>4): New expander.
8858 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
8859 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
8860 (*fma4i_fmsub_<mode>): Similarly.
8861 (*fma4i_fnmadd_<mode>): Similarly.
8862 (*fma4i_fnmsub_<mode>): Similarly.
8863 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
8864 with the first operand.
8865 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
8866 of explicit arithmetic. Macroize with AVXMODEF2P.
8867 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
8868 (xop_frcz<mode>2): Macroize with FMAMODE.
8869 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
8871 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
8873 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
8874 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
8875 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
8876 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
8877 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
8878 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
8879 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
8880 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
8882 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
8884 PR rtl-optimization/45966
8885 * combine.c (try_combine): If added_sets_2, deal with the case
8886 where i0 feeds i1 and i1 feeds i2.
8888 2010-10-18 Jan Hubicka <jh@suse.cz>
8890 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
8891 preserve flags before trying to guess on visibility.
8892 (varpool_externally_visible_p): New function.
8893 (function_and_variable_visibility): Use it.
8895 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8897 Implemented parsing @synthesize and @dynamic for Objective-C.
8898 * c-parser.c (c_parser_external_declaration): Recognize
8899 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
8900 (c_parser_objc_at_synthesize_declaration): New.
8901 (c_parser_objc_at_dynamic_declaration): New.
8903 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8905 * c-parser.c (c_parser_objc_class_declaration): After finding an
8906 error, parse the whole declaration then reset parser->error.
8908 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
8911 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
8912 * builtins.c (mode_has_fma): Ditto.
8914 2010-10-18 Steve Ellcey <sje@cup.hp.com>
8918 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
8920 2010-10-18 Joseph Myers <joseph@codesourcery.com>
8922 * config/i386/i386.c (ix86_option_override_internal): Define and
8923 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
8925 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
8926 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
8928 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8930 Merge from 'apple/trunk' branch on FSF servers.
8931 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
8932 following Objective-C change:
8934 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
8937 * c-parse.in (objc_quals): Build objc qualifier list same way
8940 2010-10-18 Jan Hubicka <jh@suse.cz>
8942 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
8943 function_and_variable_visibility): Revert accidental commit.
8945 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
8947 Merge from 'apple/trunk' branch on FSF servers.
8948 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
8949 the following Objective-C change:
8951 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
8954 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
8955 'volatilized' type used in a typeof operator.
8957 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
8959 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
8960 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
8961 rewrite modelled on gimple_purge_dead_eh_edges.
8962 (gimple_purge_all_dead_abnormal_call_edges): New function.
8963 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
8964 directly instead of through gimple_purge_dead_abnormal_call_edges.
8965 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
8966 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
8967 removed AB side-effects from one of its statements.
8968 (init_pre): Initialize need_ab_cleanup.
8969 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
8970 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
8972 2010-10-18 Jakub Jelinek <jakub@redhat.com>
8975 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
8976 on computed goto argument.
8978 2010-10-18 Richard Guenther <rguenther@suse.de>
8980 PR tree-optimization/45967
8981 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
8982 (could_have_pointers): Likewise.
8983 (handle_rhs_call, handle_const_call, handle_pure_call,
8984 find_func_aliases, intra_create_variable_infos): Remove calls to them.
8985 (struct fieldoff): Add must_have_pointers field.
8986 (type_must_have_pointers): New function.
8987 (field_must_have_pointers): Likewise.
8988 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
8989 Adjust field merging.
8990 (create_function_info_for): May-have-pointers of varinfo is
8992 (create_variable_info_for_1): Likewise.
8994 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
8996 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
8997 of operands to vec_concat.
8999 2010-10-18 Richard Guenther <rguenther@suse.de>
9002 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
9003 also clear references to entries of it.
9005 2010-10-18 Andi Kleen <ak@linux.intel.com>
9008 * gccbug.in: Remove.
9009 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
9010 (doc, distclean, install-common): Remove reference to gccbug.
9011 * configure: Regenerate.
9012 * configure.ac (all_outputs): Remove gccbug.
9013 * doc/configfiles.texi: Remove references to gccbug.
9014 * doc/sourcebuild.texi: Dito.
9016 2010-10-18 Jakub Jelinek <jakub@redhat.com>
9019 * fold-const.c (fold_binary_loc): If integer_pow2p has
9020 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
9022 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9023 Jeremie Salvucci <jeremie.salvucci@free.fr>
9025 * gengtype.c (verbosity_level): Add variable.
9026 (set_gc_used): Count variables for verbosity.
9027 (close_output_files): Backing up files, counting written ones
9029 (write_types): Count emitted functions for verbosity. Added
9031 (write_enum_defn): Count structures for verbosity. Added debug
9033 (gengtype_long_options): Add "verbose" & "backupdir".
9034 (print_usage): Ditto.
9035 (main): Verbose display of parsed files.
9037 * gengtype.h (verbosity_level): Add declaration.
9039 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
9041 * gengtype.c (parse_program_options): Add allocation of
9042 plugin_files, and correct test on nb_plugin_files.
9044 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9046 Merge from 'apple/trunk' branch on FSF servers.
9048 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
9051 * c-decl.c (undeclared_variable): Issue diagnostic on
9052 private 'ivar' access.
9054 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9057 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
9058 generated sequence to match *avx_vperm2f128<mode>_nozero.
9059 (vec_interleave_lowv4df): Ditto.
9060 (vec_interleave_highv8sf): Ditto.
9061 (vec_interleave_lowv8sf): Ditto.
9063 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
9065 * libgcov.c (create_file_directory): Enable it for win32 case.
9066 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
9067 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
9068 (GCOV_PREFIX_SKIP): Likewise.
9070 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9072 * doc/objc.texi (GNU Objective-C runtime API): New section.
9073 (Modern GNU Objective-C runtime API): New section.
9074 (Traditional GNU Objective-C runtime API): New section.
9075 (Executing code before main): Mention that this section is
9076 specific to the GNU Objective-C runtime.
9077 (Garbage Collection): Same.
9079 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
9081 * c-parser.c (c_parser_for_statement): Move initialization of
9082 cond and incr before if.
9084 2010-10-17 Anatoly Sokolov <aesok@post.ru>
9086 * target.def (preferred_output_reload_class): New hook.
9087 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
9088 * doc/tm.texi: Regenerate.
9089 * targhooks.c (default_preferred_output_reload_class): New function.
9090 * targhooks.h (default_preferred_output_reload_class): Declare.
9091 * reload.c (find_dummy_reload): Change rclass argument type from
9092 enum reg_class to reg_class_t. Change this_alternative array type
9093 from enum reg_class to reg_class_t.
9094 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9095 (push_reload): Change preferred_class variable type to reg_class_t.
9096 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
9097 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
9098 argument type from enum reg_class to reg_class_t. Use
9099 HARD_REGISTER_NUM_P predicate.
9100 * recog.h (reg_fits_class_p): Update prototype.
9102 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
9103 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
9105 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
9106 static. Change regclass argument and result types from enum reg_class
9108 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
9110 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
9112 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
9113 visibility enum, and handle @package.
9115 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
9117 * doc/objc.texi (What you can and what you cannot do in +load):
9118 Document that sending messages to constant string objects in +load
9119 is not guaranteed to work.
9121 2010-10-16 Jan Hubicka <jh@suse.cz>
9124 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
9125 existence of refrences before removing the function.
9127 2010-10-16 Jan Hubicka <jh@suse.cz>
9129 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
9130 only_called_at_startup and only_called_at_exit.
9131 (cgraph_propagate_frequency): Compute only_called_at_startup and
9132 only_called_at_exit.
9133 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
9134 only_called_at_exit.
9135 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
9137 * predict.c (compute_function_frequency): Initialize the new flags.
9139 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
9141 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
9142 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
9143 on the bounds of its domain.
9144 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
9146 2010-10-16 Anatoly Sokolov <aesok@post.ru>
9148 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
9149 * config/avr/avr-protos.h (preferred_reload_class): Remove.
9150 * config/avr/avr.c (preferred_reload_class): Remove.
9151 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
9152 * config/pa/pa.c (emit_move_sequence): Update comment
9153 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
9154 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
9155 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
9156 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
9157 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
9158 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
9159 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
9160 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
9161 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
9162 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
9163 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
9164 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
9165 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
9167 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9169 * opts.c (set_fast_math_flags,
9170 set_unsafe_math_optimizations_flags): Make static.
9171 * toplev.h (set_fast_math_flags,
9172 set_unsafe_math_optimizations_flags): Remove prototypes.
9174 2010-10-16 Joseph Myers <joseph@codesourcery.com>
9176 * config/arm/arm.c (arm_option_optimization): Set
9177 flag_section_anchors to 1 not 2.
9178 * config/i386/i386.c (ix86_option_override_internal): Check
9179 global_options_set.x_flag_zee and
9180 global_options_set.x_flag_omit_frame_pointer.
9181 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
9183 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9184 global_options_set.x_flag_omit_frame_pointer.
9185 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
9186 opts->x_flag_section_anchors to 1 not 2.
9187 * config/sh/sh.c (sh_option_optimization): Don't set
9188 flag_schedule_insns to 2.
9189 (sh_option_override): Check
9190 global_options_set.x_flag_schedule_insns.
9191 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
9193 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
9195 * configure.ac: Make sure inhibit_libc remains false for mingw targets
9197 * configure: Regenerated.
9199 2010-10-15 Xinliang David Li <davidxl@google.com>
9201 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
9203 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
9204 into a recursive function.
9206 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
9208 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
9209 (*movdfcc_1): ditto.
9211 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9213 * target.def (target_option.init_struct): New hook.
9214 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
9215 * doc/tm.texi: Regenerate.
9216 * hooks.c (hook_void_gcc_optionsp): New.
9217 * hooks.h (hook_void_gcc_optionsp): Declare.
9218 * langhooks-def.h (lhd_init_options_struct): Remove.
9219 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
9220 * langhooks.c (lhd_init_options_struct): Remove.
9221 * opts.c (init_options_struct): Also call
9222 targetm.target_option.init_struct.
9223 * config/i386/i386.c (ix86_option_init_struct,
9224 TARGET_OPTION_INIT_STRUCT): New.
9225 (ix86_option_optimization): Move some settings to
9226 ix86_option_init_struct.
9227 * config/pdp11/pdp11.c (pdp11_option_init_struct,
9228 TARGET_OPTION_INIT_STRUCT): New.
9229 (pdp11_option_optimization): Move some settings to
9230 pdp11_option_init_struct.
9231 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
9232 rs6000_option_init_struct. Use options structure pointer.
9233 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9234 * config/s390/s390.c (s390_option_init_struct,
9235 TARGET_OPTION_INIT_STRUCT): New.
9236 (s390_option_optimization): Don't set
9237 flag_asynchronous_unwind_tables here.
9238 * config/sh/sh.c (sh_option_init_struct,
9239 TARGET_OPTION_INIT_STRUCT): New.
9240 (sh_option_optimization): Don't set flag_finite_math_only here.
9241 * config/spu/spu.c (spu_option_optimization): Replace by
9242 spu_option_optimization. Use options structure pointer.
9243 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
9245 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
9247 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
9249 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
9250 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
9251 (Standard names): Document fma.
9253 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
9254 __FP_FAST_FMAF, __FP_FAST_FMAL.
9256 * builitns.c (expand_builtin_mathfn_ternary): New function for
9257 expanding ternary math functions, like fma.
9258 (expand_builtin): Call it for the fma builtins.
9260 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
9263 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
9264 vectorizable functions to support vectorizing fma.
9266 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
9267 Handle fma builtins.
9269 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
9270 (UNSPEC_VSX_MSUB): Ditto.
9271 (UNSPEC_VSX_NMADD): Ditto.
9272 (UNSPEC_VSX_NMSUB): Ditto.
9273 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
9274 of UNSPEC. Renumber combiner patterns.
9275 (vsx_fmsub<mode>4*): Ditto.
9276 (vsx_fnmadd<mode>4*): Ditto.
9277 (vsx_fnmsub<mode>4*): Ditto.
9279 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
9280 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
9281 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
9282 (altivec_vmaddfp_1): Ditto.
9283 (altivec_vmaddfp_2): Ditto.
9284 (atlivec_mulv4sf3): Ditto.
9285 (altivec_vnmsubfp): Ditto.
9286 (altivec_vnmsubfp_1): Ditto.
9287 (altivec_vnmsubfp_2): Ditto.
9288 (altivec_vnmsubfp_3): Delete.
9290 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
9291 (fmasf4_fpr): Ditto.
9292 (fmssf4_fpr): Ditto.
9293 (fnmasf4_fpr): Ditto.
9294 (fnmssf4_fpr): Ditto.
9296 (fmadf4_fpr): Ditto.
9297 (fmsdf4_fpr): Ditto.
9298 (fnmadf4_fpr): Ditto.
9299 (fnmsdf4_fpr): Ditto.
9301 * optabs.h (OTI_fma): Add fma optab.
9304 * genopinit.c (optabs): Set fma optab.
9306 * rtl.def (FMA): Add FMA rtl.
9308 * tree.h (mode_has_fma): New function to return if MODE supports a
9309 fast multiply and add instruction.
9310 * builtins.c (mode_has_fma): Ditto.
9312 2010-10-15 Jan Hubicka <jh@suse.cz>
9314 * lto-streamer-out.c (write_symbol): Use pointer set of seen
9315 objects instead of bitmap.
9316 (produce_symtab): Likewise; output defined symbols first.
9318 2010-10-15 Jie Zhang <jie@codesourcery.com>
9320 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
9321 Option Summary and Index.
9323 2010-10-15 Richard Guenther <rguenther@suse.de>
9325 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
9326 for automatic variables again.
9328 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9330 * doc/extend.texi (Variable Length): Don't refer to VLAs not
9333 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9335 * config/rx/rx.c (rx_option_optimization): Change to
9336 rx_override_options_after_change. Don't change
9337 flag_lto_compression_level. Don't check for changes to whether
9338 FPU instructions can be used. Check and set only
9339 flag_finite_math_only, not other fast-math flags.
9340 (rx_option_override): Call rx_override_options_after_change.
9341 (TARGET_OPTION_OPTIMIZATION): Remove.
9342 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
9344 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9346 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
9347 disable section anchors for lang_hooks.name[4] != 'O'.
9349 2010-10-15 Joseph Myers <joseph@codesourcery.com>
9351 * config/frv/frv.c (frv_option_optimization,
9352 TARGET_OPTION_OPTIMIZATION): Remove.
9353 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
9355 2010-10-15 Michael Matz <matz@suse.de>
9357 * cgraphunit.c (clone_of_p): Define unconditionally.
9359 2010-10-15 Richard Guenther <rguenther@suse.de>
9362 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
9364 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
9366 * ifcvt.c (find_active_insn_before): New function.
9367 (find_active_insn_after): New function.
9368 (cond_exec_process_if_block): Use new functions to replace
9369 prev_active_insn() and next_active_insn().
9371 2010-10-14 Yao Qi <yao@codesourcery.com>
9374 * config/arm/arm.c (arm_build_builtin_va_list): Assign
9375 va_list_name to TYPE_STUB_DECL (va_list_type).
9377 2010-10-14 Jan Hubicka <jh@suse.cz>
9380 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
9381 redirected to clone, be happy.
9382 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
9383 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
9384 former_clone_of unconditionally.
9386 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9388 Merge from FSF apple 'trunk' branch.
9389 2006 Fariborz Jahanian <fjahanian@apple.com>
9391 Radars 4436866, 4505126, 4506903, 4517826
9392 * c-parser.c (c_parser, objc_property_attr_context) New flag.
9393 (c_lex_one_token): Handle property attributes.
9394 (c_parser_external_declaration): Handle @property.
9395 (c_parser_declaration_or_fndef): Warn on invalid attributes before
9396 @alias, @class, @end and @property objc keywords.
9397 (c_parser_objc_methodprotolist): Handle @property.
9398 (c_parser_objc_property_attrlist): New.
9399 (c_parser_objc_at_property): New.
9400 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
9401 (build_modify_expr): Likewise.
9403 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9405 PR tree-optimization/46008
9406 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
9408 2010-10-14 Richard Guenther <rguenther@suse.de>
9410 PR tree-optimization/44913
9411 * tree-data-ref.c (disjoint_objects_p): Remove.
9412 (dr_may_alias_p): Simplify. Only hand the base object to
9414 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
9415 some more trees, bail out instead of asserting.
9416 (ptr_derefs_may_alias_p): Likewise. Export.
9417 (refs_may_alias_p_1): Handle STRING_CSTs.
9418 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
9420 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9423 * c-typeck.c (build_binary_op): Don't try to compute a semantic
9424 type with excess precision for boolean operations.
9426 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
9427 Basile Starynkevitch <basile@starynkevitch.net>
9429 * gengtype.c: Include getopt.h and version.h.
9431 (lang_bitmap, struct outf, outf_p)
9432 (get_output_file_with_visibility, oprintf): Definitions moved to
9434 (output_files, header_file, srcdir, srcdir_len, this_file)
9435 (do_dump): No more static variables.
9437 (dbgprint_count_type_at): Added new function.
9438 (gengtype_long_options): New.
9439 (print_usage, print_version, parse_program_options): New.
9440 (main): Call parse_program_options, and removed old option
9441 handling code. Added some debug output.
9443 * gengtype.h: Updated copyright year.
9444 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
9445 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
9446 Moved from gengtype.c to here.
9447 (do_debug, read_state_filename, write_state_filename): New variables.
9448 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
9451 (REVISION): Always defined.
9452 (version.o): Removed ifdef REVISION_c.
9453 (s-gtype): Pass arguments to build/gengtype program.
9454 (build/version.o): Added building rule.
9455 (build/gengtype$(build_exeext)): Added build/version.o.
9457 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
9459 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
9460 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
9463 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
9465 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
9466 may_trap_or_fault_p instead of may_trap_p predicate.
9467 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
9468 (substitute_placeholder_in_expr): Likewise.
9469 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
9470 flag on MEM_REF nodes.
9471 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
9472 flags on INDIRECT_REF nodes.
9474 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
9476 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
9477 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
9478 (arm*-*-eabi*) <tm_file>: Likewise.
9479 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
9480 (frv-*-*linux*) <tm_file>: Likewise.
9481 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
9482 and associated helper macros.
9483 * config/frv/frv-abi.h: Delete.
9485 2010-10-14 Richard Guenther <rguenther@suse.de>
9488 * tree.def (NULLPTR_TYPE): New tree code.
9489 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
9490 * dwarf2out.c (is_base_type): Likewise.
9491 (gen_type_die_with_usage): Likewise.
9492 * sdbout.c (plain_type_1): Likewise.
9493 * tree.c (build_int_cst_wide): Likewise.
9494 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
9496 2010-10-14 Joseph Myers <joseph@codesourcery.com>
9498 * params.c (params_finished): New.
9499 (add_params): Assert !params_finished.
9500 (finish_params): New.
9501 (set_param_value_internal): Take params and params_set
9502 parameters. Assert params_finished.
9503 (set_param_value, maybe_set_param_value): Take params and
9504 params_set parameters. Update calls to set_param_value_internal.
9505 (set_default_param_value): Assert !params_finished. Don't use
9506 set_param_value_internal.
9507 (default_param_value, init_param_values): New.
9508 * params.h (struct param_info): Change value to default_value.
9510 (set_param_value, maybe_set_param_value): Add params and
9511 params_set parameters.
9512 (PARAM_VALUE): Get parameters from global_options.
9513 (PARAM_SET_P): Remove.
9514 (finish_params, default_param_value, init_param_values): New.
9515 * common.opt (param_values): New Variable.
9516 * config/arm/arm.c (arm_option_override): Pass extra arguments to
9517 maybe_set_param_value.
9518 * config/i386/i386.c (ix86_option_override_internal): Pass extra
9519 arguments to maybe_set_param_value.
9520 * config/picochip/picochip.c (picochip_option_override): Pass
9521 extra arguments to maybe_set_param_value.
9522 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
9523 extra arguments to maybe_set_param_value.
9524 * config/s390/s390.c (s390_option_override): Use
9525 maybe_set_param_value instead of set_param_value. Pass extra
9526 arguments to maybe_set_param_value.
9527 * config/sparc/sparc.c (sparc_option_override): Pass extra
9528 arguments to maybe_set_param_value.
9529 * config/spu/spu.c (spu_option_override): Pass extra arguments to
9530 maybe_set_param_value.
9531 * opts.c (handle_param): Take opts and opts_set parameters.
9532 Update call to set_param_value.
9533 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
9534 initial_loop_invariant_max_bbs_in_loop): Remove.
9535 (init_options_once): Don't set them.
9536 (init_options_struct): Initialize parameters structures.
9537 (default_options_optimization): Use default_param_value when
9538 restoring defaults. Update calls to maybe_set_param_value.
9539 (finish_options): Update calls to maybe_set_param_value.
9540 (common_handle_option): Update calls to handle_param and
9542 * toplev.c (DEFPARAM): Update definition for changes to param_info.
9543 (general_init): Call finish_params.
9545 2010-10-14 Nick Clifton <nickc@redhat.com>
9547 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
9548 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
9549 (FIRST_PSEUDO_REGISTER): Increase by one.
9550 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
9551 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
9552 (MODES_TIEABLE): Call mn10300_modes_tieable.
9553 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
9554 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
9555 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
9556 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
9557 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
9558 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
9559 (mn10300_cc_status_mdep): Delete.
9560 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
9561 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
9562 the combine-stack-adjust pass.
9563 (print_operand): Use the mode of the comparison operation to
9564 select the comparison suffix.
9565 (notice_update_cc): Delete.
9566 (mn10300_secondary_reload_class): Remove test for stack pointer
9568 (output_tst): Rename to mn10300_output_cmp.
9569 (impossible_plus_operand): Move into predicates.md.
9570 (mn10300_legitimize_address): Make static.
9571 (mn10300_legitimate_address_p): Make static. Only allow SI sized
9572 constant pic operands.
9573 (mn10300_legitimate_constant_p): New function.
9574 (mn10300_case_values_threshold): Make static.
9575 (mn10300_hard_regno_mode_ok): New function.
9576 (mn10300_modes_tieable): New function.
9577 (mn10300_select_cc_mode): New function.
9578 * config/mn10300/predicates.md (impossible_plus_operand): Define.
9579 * config/mn10300/mn10300-protos.h: Tidy.
9580 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
9581 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
9582 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
9583 with clobbers or sets of CC_REG.
9585 (mov*): Remove use of CLR instruction.
9586 (cbranch_si4_<code>): New pattern/split.
9587 (integer_conditional_branch): New pattern.
9588 (cbranch_sf4_<code>): New pattern/split.
9589 (float_conditional_branch): New pattern.
9590 (casesi): Use addsi3 pattern instead of movsi pattern to add and
9591 move a value at the same time.
9592 (cc0 peepholes): Remove.
9594 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9596 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
9597 on RTX_FRAME_RELATED_P insns and the insn to which
9598 NOTE_INSN_EPILOGUE_BEG is attached.
9599 * sched-vis.c (print_value): Allow NULL value.
9601 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9603 PR rtl-optimization/45570
9604 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
9605 assert that we are pipelining outer loops. Allow returning
9608 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
9610 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
9611 (tidy_control_flow): Tidy vertical space.
9612 (sel_remove_bb): New variable idx. Use it to remember the basic
9613 block index before deleting the block.
9614 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
9615 (sel_merge_blocks): ... here.
9616 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
9618 2010-10-14 Jakub Jelinek <jakub@redhat.com>
9620 * cse.c (is_dead_reg): Change into inline function that is not
9621 called through for_each_rtx.
9622 (set_live_p): Adjust caller.
9623 (insn_live_p): Don't reset DEBUG_INSNs here.
9624 (struct dead_debug_insn_data): New data.
9625 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
9626 (delete_trivially_dead_insns): If there is just one setter for the
9627 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
9628 and add DEBUG_INSN for it right before the removed setter and
9629 use the DEBUG_EXPR instead of the dead pseudo.
9631 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
9633 * et-forest.c (et_nca): Return NULL immediately when
9634 the dominance forest has disjoint components.
9636 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
9638 * ira.c (setup_class_hard_regs): Fix typo in indexing
9639 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
9641 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
9643 * graph.c (inbb): New variable.
9644 (start_bb): Set inbb to 1 if output is inside of a building block.
9645 (end_bb): Check if output is inside of a building block.
9647 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9649 PR rtl-optimization/45912
9650 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
9651 regno of registers instead of their index to compute the alignment.
9653 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
9655 * config/i386/i386.c (ix86_build_const_vector): Check vector
9656 mode instead of scalar mode.
9657 (ix86_build_signbit_mask): Likewise.
9658 (ix86_expand_fp_absneg_operator): Updated.
9659 (ix86_expand_copysign): Likewise.
9660 (ix86_expand_int_vcond): Likewise.
9661 (ix86_emit_swdivsf): Likewise.
9662 (ix86_sse_copysign_to_positive): Likewise.
9663 (ix86_expand_sse_fabs): Likewise.
9664 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
9665 * config/i386/sse.md (copysign<mode>3): Likewise.
9666 (sse2_cvtudq2ps): Likewise.
9667 (vec_unpacku_float_hi_v4si): Likewise.
9668 (vec_unpacku_float_lo_v4si): Likewise.
9670 * config/i386/i386.c (ix86_builtins): Add
9671 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
9672 (bdesc_args): Likewise.
9673 (ix86_builtin_vectorized_function): Support
9674 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
9675 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
9676 and IX86_BUILTIN_CVTPS2DQ256.
9677 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
9679 * config/i386/sse.md (STORENT_MODE): New.
9680 (VEC_FLOAT_MODE): Likewise.
9681 (VEC_EXTRACT_MODE): Likewise.
9682 (*avx_cvtdq2pd256_2): Likewise.
9683 (vec_pack_trunc_v4df): Likewise.
9684 (vec_interleave_highv8sf): Likewise.
9685 (vec_interleave_lowv8sf): Likewise.
9686 (storent<mode>): Macroized.
9687 (<code><mode>2: absneg): Likewise.
9688 (copysign<mode>3): Likewise.
9689 (vec_extract<mode>): Likewise.
9692 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
9695 2010-10-13 Richard Guenther <rguenther@suse.de>
9696 H.J. Lu <hongjiu.lu@intel.com>
9698 * config/i386/sse.md (reduc_splus_v8sf): Add.
9699 (reduc_splus_v4df): Likewise.
9700 (vec_unpacks_hi_v8sf): Likewise.
9701 (vec_unpacks_lo_v8sf): Likewise.
9702 (*avx_cvtps2pd256_2): Likewise.
9703 (vec_unpacks_float_hi_v8si): Likewise.
9704 (vec_unpacks_float_lo_v8si): Likewise.
9705 (vec_interleave_highv4df): Likewise.
9706 (vec_interleave_lowv4df): Likewise.
9708 2010-10-13 Richard Guenther <rguenther@suse.de>
9711 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
9712 alone if there are no virtual methods.
9714 2010-10-13 Richard Henderson <rth@redhat.com>
9716 * expr.c (build_personality_function): Take parameter LANG instead
9717 of parameter NAME. Build the name based on the lang prefix and the
9718 unwind method in use.
9719 * tree.c (lhd_gcc_personality): Update call to
9720 build_personality_function.
9722 2010-10-13 Richard Guenther <rguenther@suse.de>
9725 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
9727 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
9729 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
9730 Canonicalize input operands of ASM_OPERANDS insns.
9732 2010-10-13 Richard Guenther <rguenther@suse.de>
9734 PR tree-optimization/45788
9735 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
9736 EH update until fixup-cfg.
9738 2010-10-13 Julian Brown <julian@codesourcery.com>
9740 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
9741 from CORE_REGS and GENERAL_REGS classes.
9742 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
9743 final constraint for register preferencing.
9745 2010-10-13 Richard Guenther <rguenther@suse.de>
9747 PR tree-optimization/45970
9748 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
9749 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
9750 (stmt_kills_ref_p): Likewise.
9751 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
9753 2010-10-13 Richard Guenther <rguenther@suse.de>
9755 PR tree-optimization/45982
9756 * tree-ssa-structalias.c (make_constraints_to): New function.
9757 (make_constraint_to): Implement in terms of make_constraints_to.
9758 (find_func_aliases): Properly make return values of pure/const
9759 functions escape if they assign to sth that is not a pointer.
9761 2010-10-13 Richard Guenther <rguenther@suse.de>
9764 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
9765 Fixup the CFG when EH was fixed up.
9767 2010-10-13 Ira Rosen <irar@il.ibm.com>
9769 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
9770 Use operand's type for POINTER_PLUS_EXPR.
9772 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
9774 * c-parser.c (c_parser_for_statement): Initialize incr.
9776 2010-10-12 Xinliang David Li <davidxl@google.com>
9778 PR tree-optimization/45972
9779 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
9780 with too many arguments.
9782 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9785 * tree-ssa-forwprop.c: Include expr.h.
9786 (constant_pointer_difference, simplify_builtin_call): New functions.
9787 (tree_ssa_forward_propagate_single_use_vars): Call
9788 simplify_builtin_call on builtin calls.
9790 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
9792 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
9793 (*adddi3_extend_sp32): Likewise.
9794 (*subdi3_insn_sp32): Likewise.
9795 (*subdi3_extend_sp32): Likewise.
9796 (*negdi2_sp32): Use negative test for consistency.
9798 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9800 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
9801 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9802 * config/fixed-bit.h: Likewise.
9803 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9804 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
9805 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
9806 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
9807 (DF_SIZE): Likewise.
9808 * doc/tm.texi: Regenerate.
9810 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
9812 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
9813 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
9814 (*isel_reversed_unsigned_<mode>): New.
9815 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
9816 as valid comparisons and adjust operands and output appropriately.
9817 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
9819 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
9821 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
9822 DATA_ALIGNMENT and add COND parameter. Update comments above.
9823 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
9824 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
9826 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
9829 * exec-tool.in: Support '-plugin' as the second option to the linker.
9831 2010-10-12 Richard Henderson <rth@redhat.com>
9834 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
9835 (expand_stack_vars): Assert large base allocated when used.
9837 2010-10-12 Richard Guenther <rguenther@suse.de>
9839 * tree-ssa-structalias.c (get_constraint_for_1): Constants
9840 only point to nonlocal, not anything.
9842 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
9844 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
9845 unwind info for exceptions.
9847 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9850 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
9851 Document optional target selector.
9853 2010-10-12 Joseph Myers <joseph@codesourcery.com>
9855 * flag-types.h: New.
9856 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
9857 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
9859 (OPTIONS_H): Define.
9860 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
9862 * configure.ac (tm_include_list): Include options.h not flags.h.
9863 * configure: Regenerate.
9864 * flags.h: Include flag-types.h. Include options.h at top of file
9866 (enum debug_info_type, enum debug_info_level, enum
9867 debug_info_usage, enum symbol_visibility, struct visibility_flags,
9868 enum ira_algorithm, enum ira_region, enum excess_precision, enum
9869 graph_dump_types, enum stack_check_type,
9870 enum warn_strict_overflow_code): Move to flag-types.h
9871 * opth-gen.awk: Include flag-types.h in options.h.
9873 2010-10-12 Jakub Jelinek <jakub@redhat.com>
9875 * expr.c (store_expr): Share code for STRING_CST and
9876 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
9877 check if target is a MEM.
9879 * rtl.h: Include hashtab.h.
9880 (iterative_hash_rtx): New prototype.
9881 * rtl.c (iterative_hash_rtx): New function.
9882 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
9883 (output_loc_list): Return immediately if emitted is set, set it.
9884 (hash_loc_operands, hash_locs, hash_loc_list,
9885 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
9886 optimize_location_lists_1, optimize_location_lists): New function.
9887 (dwarf2out_finish): Call optimize_location_lists.
9888 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
9890 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9894 * Makefile.in ($(lang_checks_parallel))
9895 ($(lang_checks_parallelized)): Use single quotes for
9896 $(RUNTESTFLAGS), to allow passing quoted content.
9898 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9900 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
9901 actual_oldval. Use __builtin_expect.
9902 (SUBWORD_VAL_CAS): Likewise.
9904 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
9906 * recog.c (nonmemory_operand): Call immediate_operand for
9907 CONSTANT_P operands.
9909 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
9911 * config/i386/i386.md (movmem<mode>): Macroize expander from
9912 movmem{si,di} using SWI48 mode iterator.
9913 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
9914 *strmovsi_rex_1 using P mode iterator.
9915 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
9916 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
9917 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
9918 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
9919 (setmem<mode>): Macroize expander from setmem{si,di} using
9920 SWI48 mode iterator.
9921 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
9922 *strsetsi_rex_1 using P mode iterator.
9923 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
9924 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
9925 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
9926 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
9927 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
9928 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
9929 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
9931 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
9932 *strlenqi_rex_1 using P mode iterator.
9934 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
9937 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
9939 (mark_ref_live, mark_ref_dead): Use them.
9940 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
9941 Save the original reg, and use the new functions.
9942 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
9944 (check_and_make_def_conflict): Save the original reg.
9946 2010-10-11 Martin Jambor <mjambor@suse.cz>
9949 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
9952 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9954 * Makefile.in ($(lang_checks_parallel))
9955 ($(lang_checks_parallelized)): Use single quotes for
9956 $(RUNTESTFLAGS), to allow passing quoted content.
9959 * opt-functions.awk (BEGIN): New section.
9960 (lower, upper, digit, alnum): New variables.
9961 (static_var, opt_sanitized_name): Use alnum instead of character
9962 classes, for non-C locale.
9963 * optc-gen.awk: Likewise.
9964 * opth-gen.awk: Likewise.
9966 2010-10-11 Anatoly Sokolov <aesok@post.ru>
9968 * target.def (preferred_reload_class): New hook.
9969 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
9970 * doc/tm.texi: Regenerate.
9971 * targhooks.c (default_preferred_reload_class): New function.
9972 * targhooks.h (default_preferred_reload_class): Declare.
9973 * reload.c (find_dummy_reload): Change preferred_class variable type
9974 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
9976 (find_reloads): Change goal_alternative array type from int to
9977 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
9978 (push_reload, find_reloads_address_part): Use
9979 TARGET_PREFERRED_RELOAD_CLASS target hook.
9980 * reload1.c (emit_input_reload_insns): Ditto.
9981 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
9982 hook. Change rclass argument and secondary_class variable types from
9983 'enum reg_class' to reg_class_t.
9985 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
9986 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
9987 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
9988 Change regclass argument and result types from enum reg_class to
9990 (TARGET_PREFERRED_RELOAD_CLASS): Define.
9992 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
9994 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
9995 in masking operations.
9996 (simplify_const_unary_operation): Likewise.
9997 (simplify_binary_operation_1): Likewise.
9998 (simplify_const_binary_operation): Likewise.
9999 (simplify_const_relational_operation): Likewise.
10000 (simplify_ternary_operation): Likewise.
10001 (simplify_immed_subreg): Likewise.
10003 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10005 PR middle-end/45862
10006 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
10007 (TARGET_SUPPORTS_WEAK): New.
10008 * doc/tm.texi: Regenerate.
10009 * defaults.h (SUPPORTS_WEAK): Update comment.
10010 (TARGET_SUPPORTS_WEAK): New.
10011 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
10012 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
10014 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
10015 make_decl_one_only): Likewise.
10016 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
10017 TARGET_SUPPORTS_WEAK.
10018 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
10019 instead of SUPPORTS_WEAK.
10021 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10023 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
10025 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
10027 * vec.h (VEC_qsort): Define.
10028 * dbxout.c (output_used_types): Use it.
10029 * df-scan.c (df_sort_and_compress_refs): Likewise.
10030 (df_sort_and_compress_mws): Likewise.
10031 * genautomata.c (uniq_sort_alt_states): Likewise.
10032 (evaluate_equiv_classes): Likewise.
10033 (output_trans_table): Likewise.
10034 (output_state): Likewise.
10035 * gimplify.c (compare_case_labels): Likewise.
10036 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
10037 * ipa.c (build_cdtor_fns): Likewise.
10038 * lto.c (lto_wpa_write_files): Likewise.
10039 * sel-sched.c (fill_vec_av_set): Likewise.
10040 * tree-predcom.c (determine_roots_comp): Likewise.
10041 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
10042 (splice_param_accesses): Likewise.
10043 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
10044 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
10045 (reassociate_bb): Likewise.
10046 * tree-ssa-sccvn.c (sort_scc): Likewise.
10047 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
10049 2010-10-11 Ian Lance Taylor <iant@google.com>
10051 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
10052 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
10053 TREE_THIS_NOTRAP when appropriate.
10054 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
10055 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
10056 newly created MEM_REF.
10058 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
10060 Nathan Froyds patch to hooks FUNCTION_ARG etc.
10061 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
10062 (picochip_incoming_function_arg): Delete.
10063 (picochip_arg_advance): Delete.
10064 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
10065 (FUNCTION_INCOMING_ARG): Delete.
10066 (FUNCTION_ARG_ADVANCE): Delete.
10067 * config/picochip/picochip.c (picochip_function_arg): Take a
10068 const_tree and a bool.
10069 (picochip_incoming_function_arg): Likewise.
10070 (picochip_arg_advance): Likewise.
10071 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10072 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10074 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10076 PR middle-end/45955
10077 * ipa.c (build_cdtor): Delete endless loop.
10079 2010-10-07 Andi Kleen <ak@linux.intel.com>
10081 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
10083 (checksum-options): Add.
10084 (cc1-dummy): Remove.
10085 (cc1-checksum): Change to run checksum over object files
10087 * dummy-checksum.c: Remove.
10088 * genchecksum.c: Update copyright.
10089 (usage): Allow multiple arguments.
10091 (dosum): Change for incremental checksum. Remove C output.
10092 (main): Iterate over all argument files. Add C output.
10094 2010-10-11 Joseph Myers <joseph@codesourcery.com>
10096 * params.c (set_param_value_internal): New.
10097 (set_param_value): Use set_param_value_internal.
10098 (maybe_set_param_value, set_default_param_value): New.
10099 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
10100 (maybe_set_param_value, set_default_param_value): Declare.
10101 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
10102 * config/i386/i386.c (ix86_option_override_internal): Use
10103 maybe_set_param_value.
10104 * config/ia64/ia64.c (ia64_option_default_params,
10105 TARGET_OPTION_DEFAULT_PARAMS): New.
10106 (ia64_option_optimization): Move some code to
10107 ia64_option_default_params.
10108 * config/picochip/picochip.c (picochip_option_override): Use
10109 maybe_set_param_value.
10110 * config/rs6000/rs6000.c (rs6000_option_default_params,
10111 TARGET_OPTION_DEFAULT_PARAMS): New.
10112 (rs6000_option_override_internal): Use maybe_set_param_value.
10113 (rs6000_option_optimization): Move some code to
10114 rs6000_option_default_params.
10115 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
10116 * config/sh/sh.c (sh_option_default_params,
10117 TARGET_OPTION_DEFAULT_PARAMS): New.
10118 (sh_option_optimization): Move some code to sh_option_default_params.
10119 * config/sparc/sparc.c (sparc_option_override): Use
10120 maybe_set_param_value.
10121 * config/spu/spu.c (spu_option_default_params,
10122 TARGET_OPTION_DEFAULT_PARAMS): New.
10123 (spu_option_optimization): Move some code to spu_option_default_params.
10124 (spu_option_override): Use maybe_set_param_value.
10125 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
10126 * doc/tm.texi: Regenerate.
10127 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
10128 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
10130 (default_options_optimization): Use maybe_set_param_value.
10131 (finish_options): Use maybe_set_param_value.
10132 * target.def (target_option.default_params): New hook.
10133 * toplev.c (general_init): Call targetm.target_option.default_params.
10135 2010-10-11 Ira Rosen <irar@il.ibm.com>
10137 PR tree-optimization/45902
10138 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
10139 vector type for constants, unless it's a pointer.
10141 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10143 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
10145 2010-10-11 Jakub Jelinek <jakub@redhat.com>
10148 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
10149 (ix86_delegitimize_address): Use it.
10151 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
10153 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
10155 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
10157 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
10158 to cum struct in the call to function_arg_advance.
10159 (alpha_function_arg_advance): Mark named as unused.
10161 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
10163 * config/mips/mips.c (mips_handle_option): Make "value" with
10166 2010-10-09 Richard Henderson <rth@redhat.com>
10169 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
10170 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
10171 required_align, tidy the code a bit. Emit split_stack code in the
10172 right place. Mark the return value with the alignment properly.
10173 * expr.h (allocate_dynamic_stack_space): Update decl.
10174 * builtins.c (expand_builtin_apply): Update call to
10175 allocate_dynamic_stack_space.
10176 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
10177 * calls.c (initialize_argument_information): Update call to
10178 allocate_dynamic_stack_space.
10179 (expand_call): Likewise.
10181 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
10182 Don't update_stack_alignment here.
10183 (alloc_stack_frame_space): Make ALIGN unsigned.
10184 (stack_var_cmp): Sort by alignment too.
10185 (partition_stack_vars): Don't merge large and small alignment vars.
10186 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
10187 Take care when BASE is not virtual_stack_vars_rtx.
10188 (expand_stack_vars): Allocate dynamic stack space for large
10189 alignment variables.
10190 (expand_one_stack_var): Update all to expand_one_stack_var_at.
10191 (defer_stack_allocation): True for large alignment vars.
10192 (update_stack_alignment): Merge into ...
10193 (expand_one_var): ... here.
10194 (gimple_expand_cfg): Place code from expand_stack_vars.
10196 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10198 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10199 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
10200 (pdp11_function_arg_advance): New function.
10201 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10203 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10205 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
10206 * libgcc2.c: Likewise.
10208 2010-10-09 Richard Guenther <rguenther@suse.de>
10211 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
10212 Properly check if a decl is an automatic var.
10214 2010-10-09 Richard Guenther <rguenther@suse.de>
10217 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
10219 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10221 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
10222 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10223 * config/mmix/mmix.c (mmix_function_arg): Rename to...
10224 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
10226 (mmix_function_arg): New function.
10227 (mmix_function_incoming_arg): New function.
10228 (mmix_function_arg_advance): New function.
10229 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
10230 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10232 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10234 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10235 * config/vax/vax.c (vax_function_arg): New function.
10236 (vax_function_arg_advance): New function.
10237 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10239 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10241 * config/pa/pa-protos.h (function_arg): Delete.
10242 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10243 * config/pa/pa.c (function_arg): Rename to...
10244 (pa_function_arg): ...this. Make static. Take a const_tree and
10246 (pa_function_arg_advance): New function.
10247 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10249 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10251 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10252 * config/m68k/m68k.c (m68k_function_arg): New function.
10253 (m68k_function_arg_advance): New function.
10254 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10256 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10258 * config/avr/avr-protos.h (function_arg): Delete.
10259 (function_arg_advance): Delete.
10260 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10261 * config/avr/avr.c (function_arg): Rename to...
10262 (avr_function_arg): ...this. Make static. Take a const_tree and
10264 (function_arg_advance): Rename to...
10265 (avr_function_arg_advance): ...this. Make static. Take a
10266 const_tree and a bool.
10267 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10269 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10271 * config/alpha/alpha-protos.h (function_arg): Delete.
10272 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10273 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
10274 * config/alpha/alpha.c (function_arg): Rename to...
10275 (alpha_function_arg): ...this. Make static. Take a const_tree and
10276 a bool. Delete TARGET_ABI_UNICOSMK code.
10277 (alpha_function_arg_advance): New function.
10278 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10280 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10282 * config/mep/mep-protos.h (mep_function_arg): Delete.
10283 (mep_function_arg_advance): Delete.
10284 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10285 * config/mep/mep.c (mep_function_arg): Make static. Take a
10286 const_tree and a bool.
10287 (mep_function_arg_advance): Likewise.
10288 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10290 2010-10-09 Richard Guenther <rguenther@suse.de>
10292 PR tree-optimization/45945
10293 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
10295 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
10297 PR tree-optimization/45612
10298 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
10299 Test LABEL_DECLs as well. Fix formatting issues.
10300 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
10301 whose label is present in NON_SSA_VARS.
10302 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
10303 as well. Fix formatting issues.
10304 (visit_bb): Fix typos and formatting issue.
10306 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
10308 PR tree-optimization/45950
10309 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
10310 before initializing vno->op.
10312 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
10314 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
10315 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
10317 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
10320 * config/i386/i386.c (ix86_binary_operator_ok): Support
10321 "andhi/andsi/anddi" as a zero-extending move.
10323 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10325 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
10326 into a temporary array.
10328 2010-10-08 Jakub Jelinek <jakub@redhat.com>
10330 PR tree-optimization/45903
10331 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
10332 of {A,L}SHIFTRT of MEM.
10334 2010-10-08 Richard Guenther <rguenther@suse.de>
10336 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
10337 Re-construct BLOCK_VARS.
10338 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
10339 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
10340 * tree.c (free_lang_data_in_block): Remove.
10341 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
10342 Do not touch the BLOCK tree.
10343 * expr.c (expand_expr_real_1): Allow externals.
10345 2010-10-08 Richard Guenther <rguenther@suse.de>
10347 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
10348 Do not output BLOCK_SUBBLOCKS.
10349 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
10350 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
10351 Re-construct BLOCK_SUBBLOCKS of parent block.
10352 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
10353 for BINFO_BASE_ACCESSES.
10355 2010-10-08 Joseph Myers <joseph@codesourcery.com>
10357 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
10358 (TREE_H): Include $(FLAGS_H) instead of options.h.
10359 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
10360 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10361 * common.opt (flag_complex_method, flag_evaluation_order,
10362 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
10363 Variable declarations.
10364 * configure.ac (tm_include_list): Include flags.h instead of options.h.
10365 * configure: Regenerate.
10366 * flags.h: Condition out contents for target libraries. Include
10367 options.h at end of file.
10368 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
10369 flag_evaluation_order, flag_warn_unused_result): Remove.
10370 * gcc.c (main): Intialize global_options with global_options_init.
10371 * langhooks-def.h (lhd_init_options_struct): Declare.
10372 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
10373 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
10374 * langhooks.c (lhd_init_options_struct): New.
10375 * langhooks.h (struct lang_hooks): Add init_options_struct.
10376 Update comment on init_options.
10377 * optc-gen.awk: Generate initializer for global_options_init, not
10379 * opth-gen.awk: Condition out structure declarations for target
10380 libraries. Declare global_options_init.
10381 * opts-common.c: Include flags.h instead of options.h.
10382 * opts.c (flag_warn_unused_result): Remove.
10383 (read_cmdline_options): Take gcc_options parameters. Pass them to
10384 read_cmdline_option.
10385 (initial_lang_mask, initial_min_crossjump_insns,
10386 initial_max_fields_for_field_sensitive,
10387 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
10388 (init_options_once): New. Split out of decode_options.
10389 (init_options_struct): New. Split out of decode_options.
10390 (decode_cmdline_options_to_array_default_mask): New.
10391 (default_options_optimization): New. Split out of decode_options.
10392 (decode_options): Move most code to other functions. Update call
10393 to read_cmdline_options.
10394 (finish_options): New. Split out of decode_options.
10395 * opts.h (decode_options): Add gcc_options parameters.
10396 (init_options_once, init_options_struct,
10397 decode_cmdline_options_to_array_default_mask): New.
10398 * toplev.c (flag_complex_method, flag_ira_algorithm,
10399 flag_ira_region, flag_evaluation_order): Remove.
10400 (general_init): Use global_options_init for initial flag values
10402 (toplev_main): Call init_options_once, init_options_struct,
10403 lang_hooks.init_options_struct,
10404 decode_cmdline_options_to_array_default_mask and
10405 lang_hooks.init_option before decode_options. Update arguments to
10407 * tree.h: Include flags.h instead of options.h.
10409 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10411 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10413 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10415 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
10417 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
10418 (FUNCTION_INCOMING_ARG): Delete.
10419 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
10420 (function_arg_slotno): Likewise. Take bool arguments.
10421 (sparc_arg_partial_bytes): Update call to it.
10422 (function_arg): Rename to...
10423 (sparc_function_arg_1): ...this. Take bool arguments.
10424 (sparc_function_arg, sparc_function_incoming_arg): New functions.
10425 (function_arg_advance): Rename to...
10426 (sparc_function_arg_advance): ...this. Take bool argument.
10427 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
10428 (TARGET_FUNCTION_INCOMING_ARG): Define.
10430 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10432 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
10434 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10435 * config/bfin/bfin.c (function_arg_advance): Rename to...
10436 (bfin_function_arg_advance): ...this. Make static. Take const_tree
10437 and bool arguments.
10438 (function_arg): Rename to...
10439 (bfin_function_arg): ...this. Make static. Take const_tree and bool
10441 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10443 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10445 * config/score/score-protos.h (score_function_arg): Delete.
10446 (score_function_arg_advance): Delete.
10447 * config/score/score3.h (score3_function_arg_advance): Take a
10448 const_tree and a bool.
10449 (score3_function_arg): Likewise.
10450 * config/score/score7.h (score7_function_arg_advance): Likewise.
10451 (score7_function_arg): Likewise.
10452 * config/score/score3.c (score3_classify_arg): Likewise.
10453 (score3_function_arg_advance, score3_function_arg): Likewise.
10454 * config/score/score7.c (score7_classify_arg): Likewise.
10455 (score7_function_arg_advance, score7_function_arg): Likewise.
10456 * config/score/score.c (score_function_arg_advance): Likewise.
10457 (score_function_arg): Likewise. De-const-ify `cum' argument.
10458 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10460 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10462 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
10463 (s390_function_arg): Delete.
10464 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
10465 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
10466 (s390_function_arg_integer): Likewise.
10467 (s390_function_arg_advance): Make static. Take a const_tree and
10469 (s390_function_arg): Likewise.
10470 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10472 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10474 * config/spu/spu-protos.h (spu_function_arg): Delete.
10475 * config/spu/spu.h (FUNCTION_ARG): Delete.
10476 (FUNCTION_ARG_ADVANCE): Move code to ...
10477 * config/spu/spu.c (spu_function_arg_advance): New function.
10478 (spu_function_arg): Make static. Take a const_tree and a bool.
10479 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
10480 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
10482 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10484 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10486 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10488 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
10489 (init_vn_nary_op_from_op): New function.
10490 (init_vn_nary_op_from_stmt): New function.
10491 (vn_nary_op_lookup_1): New function.
10492 (sizeof_vn_nary_op): New function.
10493 (alloc_vn_nary_op_noinit): New function.
10494 (alloc_vn_nary_op): New function.
10495 (vn_nary_op_insert_into): New function.
10496 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
10497 (vn_nary_op_lookup): Likewise.
10498 (vn_nary_op_lookup_stmt): Likewise.
10499 (vn_nary_op_insert_pieces): Likewise.
10500 (vn_nary_op_insert): Likewise.
10501 (vn_nary_op_insert_stmt): Likewise.
10502 (copy_nary): Likewise.
10503 (set_value_id_for_result): New function.
10504 (set_hashtable_value_ids): Call it.
10506 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10508 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10509 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
10511 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
10513 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
10514 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10516 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10519 * cse.c (cse_extended_basic_block): Preserve cc0 info across
10520 debug isnsn. Skip them when searching for cc0 setter.
10521 (set_live_p): Skip debug insns when searching for cc0 user.
10523 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
10529 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
10530 type of MEM_REFs to INTEGER_CSTs.
10532 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10534 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
10535 m68hc11_print_operand_address.
10537 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
10539 * builtins.c (rewrite_call_expr): Move code to...
10540 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
10541 (rewrite_call_expr_array): New function.
10542 (fold_builtin_sprintf_chk_1): New function.
10543 (fold_builtin_sprintf_chk): Call it.
10544 (gimple_fold_builtin_sprintf_chk): Likewise.
10545 (fold_builtin_snprintf_chk_1): New function.
10546 (fold_builtin_snprintf_chk): Call it.
10547 (gimple_fold_builtin_snprintf_chk): Likewise.
10548 (gimple_rewrite_call_expr): Delete.
10550 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10552 * config.host: Update copyright year.
10554 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10556 * config.host (host_lto_plugin_soname): New shell variable.
10557 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
10558 * config.in: Regenerate.
10559 * configure: Regenerate.
10560 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
10561 LTO plugin shared library.
10563 2010-10-07 Richard Henderson <rth@redhat.com>
10565 * target.h (enum unwind_info_type): Move ...
10566 * coretypes.h: ... here.
10568 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
10570 * doc/objc.texi (Fast enumeration protocol): Mention that
10571 'unsigned int' can also be used instead of 'unsigned long' in
10572 countByEnumeratingWithState:objects:count:.
10574 2010-10-07 Martin Jambor <mjambor@suse.cz>
10576 * tree-sra.c (struct access): New field grp_assignment_write.
10577 (dump_access): Dump grp_assignment_write.
10578 (build_accesses_from_assign): Set grp_assignment_write.
10579 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
10580 (mark_read_status): Renamed to mark_rw_status, individual values
10582 (analyze_access_subtree): Changed type of mark_write to
10583 mark_read_status. Fixed propagating of mark_read and
10584 mark_write. Changed benefit estimate. Updated comment.
10586 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10589 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
10590 check for vectype_out returned by get_vectype_for_scalar_type().
10592 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
10595 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
10596 constraint, add register specifier in instruction template.
10597 (neon_vec_pack_trunc_<mode>): Likewise.
10598 (neon_vec_<US>mult_<mode>): Add register specifier to
10599 instruction template.
10601 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
10603 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
10605 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
10606 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
10607 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
10608 (cygwin2.o): Likewise.
10609 * config/i386/cygwin1.c: Delete file.
10610 * config/i386/cygwin2.c: Likewise.
10611 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
10612 make all {%!mno-cygwin} ones unconditional.
10613 (STARTFILE_SPEC): Likewise.
10614 (REAL_LIBGCC_SPEC): Likewise.
10615 (LIB_SPEC): Likewise.
10616 (CXX_WRAP_SPEC): Likewise.
10617 (LINK_SPEC): Likewise.
10618 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
10619 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
10620 (cygwin_gplusplus_include_dir): Delete now-unused array.
10621 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
10622 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
10623 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
10624 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
10625 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
10626 (cygwin_local_include_dir): Delete now-unused array.
10627 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
10628 (cygwin_cross_include_dir): Delete now-unused array.
10629 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
10630 (cygwin_tool_include_dir): Delete now-unused array.
10631 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
10632 (cygwin_standard_include_dir): Delete now-unused array.
10633 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
10634 (GEN_CVT_ARRAY): Delete now-unused macro definition.
10635 (cvt_to_mingw): Delete now-unused array.
10636 (mingw_scan): Remove prototype of deleted function.
10637 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
10638 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
10639 * doc/invoke.texi (-mcygwin): Don't document removed option.
10640 (-mno-cygwin): Likewise.
10642 2010-10-07 Richard Guenther <rguenther@suse.de>
10644 * machmode.h (mode_for_vector): Declare.
10645 * stor-layout.c (mode_for_vector): New function, split out from ...
10646 (layout_type): ... here.
10647 * tree-vectorizer.h (current_vector_size): Declare.
10648 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
10649 mask vector type is available.
10650 (get_vectype_for_scalar_type): Rename to ...
10651 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
10653 (get_vectype_for_scalar_type): New wrapper around
10654 get_vectype_for_scalar_type_and_size using current_vector_size.
10655 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
10656 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
10657 of vect_analyze_loop here.
10658 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
10659 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
10661 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
10662 V8SF to V8SI conversion builtin.
10664 2010-10-07 Richard Guenther <rguenther@suse.de>
10666 * target.def (autovectorize_vector_sizes): New target hook.
10667 * targhooks.c (default_autovectorize_vector_sizes): New function.
10668 * targhooks.h (default_autovectorize_vector_sizes): Declare.
10669 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
10671 * doc/tm.texi: Update.
10672 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
10673 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
10675 2010-10-07 Richard Guenther <rguenther@suse.de>
10677 * target.def (units_per_simd_word): Rename to ...
10678 (preferred_simd_mode): ... this. Return mode instead of size.
10679 * targhooks.c (default_units_per_simd_word): Rename to ...
10680 (default_preferred_simd_mode): ... this. Return word_mode.
10681 * targhooks.h (default_preferred_simd_mode): Declare.
10682 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
10683 (arm_preferred_simd_mode): ... this. Re-implement.
10684 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
10685 (ix86_preferred_simd_mode): ... this. Re-implement.
10686 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
10687 (sparc_preferred_simd_mode): ... this. Re-implement.
10688 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
10689 (mips_preferred_simd_mode): ... this. Re-implement.
10690 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
10691 (rs6000_preferred_simd_mode): ... this. Re-implement.
10692 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
10693 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
10694 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
10695 * doc/tm.texi: Update.
10697 2010-10-07 Richard Guenther <rguenther@suse.de>
10699 PR middle-end/45869
10700 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
10703 2010-10-07 Alan Modra <amodra@gmail.com>
10705 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
10706 rather than sign extension by hand.
10708 2010-10-07 Jan Hubicka <jh@suse.cz>
10710 PR middle-end/45926
10711 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
10713 2010-10-07 Richard Guenther <rguenther@suse.de>
10716 * configure.ac: Fix typo.
10717 * configure: Regenerated.
10719 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
10721 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
10722 define_builtin_std where it's unnecessary.
10723 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
10725 2010-10-06 Anatoly Sokolov <aesok@post.ru>
10727 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
10728 * doc/tm.texi.in: Regenerate.
10729 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
10730 * targhooks.c (default_class_likely_spilled_p): Don't use the
10731 CLASS_LIKELY_SPILLED_P macro.
10733 * config/arm/arm.md: Update comment.
10735 2010-10-06 Jan Hubicka <jh@suse.cz>
10737 * ipa.c (cgraph_remove_unreachable_nodes): External references can
10739 (cgraph_externally_visible_p): We can not bring local comdats that
10740 are known to linker; fix handling of internal visibility.
10741 (function_and_variable_visibility): Likewise.
10743 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
10745 PR rtl-optimization/45394
10746 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
10747 (struct rtx_subst_pair): Remove AFTER field.
10748 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
10749 (propagate_for_debug): Remove MOVE parameter and adjust.
10750 (try_combine): In the special case where I2 is a PARALLEL, combine only
10751 destinations of SETs and set I2SRC to the I2 source.
10752 Adjust calls to propagate_for_debug throughout.
10753 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
10756 2010-10-06 Olivier Hainque <hainque@adacore.com>
10758 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
10759 switch on insn codes as sequence of ifs.
10761 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
10763 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
10764 be UI_NONE for picochip.
10765 (picochip_option_override): Do not disable exception flags.
10766 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
10769 2010-10-06 Richard Guenther <rguenther@suse.de>
10771 * Makefile.in (regmove.o): Depend on $(TARGET_H).
10773 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
10775 Implemented fast enumeration for Objective-C.
10776 * c-parser.c (objc_could_be_foreach_context): New.
10777 (c_lex_one_token): Recognize RID_IN keyword in a potential
10778 Objective-C foreach context.
10779 (c_parser_declaration_or_fndef): Added parameter. Accept
10780 Objective-C RID_IN keyword as terminating a declaration; in that
10781 case, return the declaration in the new parameter.
10782 (c_parser_extenral_declaration): Updated calls to
10783 c_parser_declaration_or_fndef.
10784 (c_parser_declaration_or_fndef): Same change.
10785 (c_parser_compound_statement_nostart): Same change.
10786 (c_parser_label): Same change.
10787 (c_parser_objc_methodprotolist): Same change.
10788 (c_parser_omp_for_loop): Same change.
10789 (c_parser_for_statement): Detect and parse Objective-C foreach
10791 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
10792 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
10793 fast enumeration parsing code to turn off the c99 error but still
10794 perform checks on the loop declarations.
10795 * c-tree.h (check_for_loop_decls): Updated declaration.
10796 * doc/objc.texi: Document fast enumeration.
10798 2010-10-06 Nick Clifton <nickc@redhat.com>
10800 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
10801 (MDR_REGNUM): Define.
10802 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
10803 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
10804 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
10805 (REGISTER_NAMES): Add MDR.
10806 (DWARF2_DEBUGGING_INFO): Define to 1.
10807 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
10808 (F): New function. Sets RTX_FRAME_RELATED_P.
10809 (mn10300_gen_multiple_store): Use F.
10810 (expand_prologue): Use F. Use gen_movsf() to push floating
10812 (expand_epilogue): Use gen_movsf() to pop floating point registers.
10813 (mn10300_option_override): Disable combine stack adjust pass.
10815 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
10818 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
10819 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
10821 2010-10-06 Jakub Jelinek <jakub@redhat.com>
10823 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
10824 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
10825 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
10826 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
10827 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
10828 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
10829 BUILT_IN_TOUPPER): Mark as leaf.
10831 PR middle-end/45838
10832 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
10833 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
10834 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
10835 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
10836 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
10837 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
10838 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
10840 2010-10-05 Anatoly Sokolov <aesok@post.ru>
10842 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
10843 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10844 (m68hc11_class_likely_spilled_p): New function.
10846 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
10848 * c-parser.c (c_parser_objc_method_definition): Updated comment.
10850 2010-10-05 Jan Hubicka <jh@suse.cz>
10852 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
10854 * opts.c (decode_options): Handle lto partitions.
10855 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
10856 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
10858 2010-10-05 Jan Hubicka <jh@suse.cz>
10860 * cgraphunit.c (assemble_function): Output thunks and aliases before
10861 the function itself.
10863 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10865 * config/picochip/picochip.c (picochip_option_override): Disable
10866 exception flags for picochip.
10868 2010-10-05 Joseph Myers <joseph@codesourcery.com>
10870 * opts-common.c (handle_option, handle_generated_option,
10871 read_cmdline_option, set_option): Add diagnostic_context
10872 parameter. Update calls among these functions.
10873 (set_option): Don't use global_dc.
10874 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
10875 (decode_options): Pass global_dc to enable_warning_as_error.
10876 (common_handle_option): Pass global_dc to enable_warning_as_error.
10877 (enable_warning_as_error): Add diagnostic_context parameter.
10878 Document parameters. Don't use global_dc. Pass
10879 diagnostic_context parameter to handle_generated_option.
10880 * opts.h (set_option, handle_option, handle_generated_option,
10881 read_cmdline_option, enable_warning_as_error): Add
10882 diagnostic_context parameter.
10883 * Makefile.in (lto-opts.o): Update dependencies.
10884 * coretypes.h (struct diagnostic_context, diagnostic_context):
10886 * diagnostic.h (diagnostic_context): Don't declare typedef here.
10887 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
10888 * langhooks-def.h (struct diagnostic_context): Don't declare here.
10889 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
10890 using diagnostic_context typedef.
10891 * langhooks.c (lhd_initialize_diagnostics): Declare using
10892 diagnostic_context typedef.
10893 * langhooks.h (struct diagnostic_context): Don't declare here.
10894 (initialize_diagnostics, print_error_function): Declare using
10895 diagnostic_context typedef.
10896 * lto-opts.c: Include diagnostic.h.
10897 (lto_reissue_options): Pass global_dc to set_option. Pass
10898 DK_UNSPECIFIED not 0.
10899 * plugin.c (plugins_internal_error_function): Declare using
10900 diagnostic_context typedef.
10901 * plugin.h (struct diagnostic_context): Don't declare here.
10902 (plugins_internal_error_function): Declare using
10903 diagnostic_context typedef.
10905 2010-10-05 Olivier Hainque <hainque@adacore.com>
10906 Nicolas Roche <roche@adacore.com>
10908 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
10909 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
10911 2010-10-05 Ira Rosen <irar@il.ibm.com>
10913 PR tree-optimization/45752
10914 * tree-vect-slp.c (vect_get_mask_element): Remove static
10915 variables, make them function arguments.
10916 (vect_transform_slp_perm_load): Pass new arguments to
10917 vect_get_mask_element.
10919 2010-10-05 Richard Guenther <rguenther@suse.de>
10921 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
10922 (gimple_mod_pow2): Likewise.
10923 (gimple_mod_subtract): Likewise.
10924 (gimple_ic): Likewise.
10925 (gimple_stringop_fixed_value): Likewise.
10926 * tree-profile.c (tree_init_edge_profiler): Mark profile
10927 functions nothrow and leaf.
10928 (add_abnormal_goto_call_edges): Remove.
10929 (tree_gen_edge_profiler): Work on SSA form.
10930 (tree_gen_ic_profiler): Likewise. Simplify.
10931 (do_tree_profiling): Update SSA form.
10932 (pass_tree_profile): Remove.
10933 (do_tree_profiling): Likewise.
10934 (gate_tree_profile_ipa): New function.
10935 (pass_ipa_tree_profile): New.
10936 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
10937 state of instrumented functions.
10938 * passes.c (init_optimization_passes): Remove early non-SSA
10939 inlining. Move profiling after early optimizations.
10940 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
10941 (pass_ipa_early_inline): Likewise.
10942 * tree-pass.h (pass_ipa_early_inline): Remove.
10943 (pass_tree_profile): Likewise.
10944 (pass_ipa_tree_profile): Declare.
10946 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
10947 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
10949 * config/s390/s390.c (z196_cost): New.
10950 (s390_handle_arch_option): Add -march=z196.
10951 (s390_option_override): Use the new cost function and use the z10
10952 defaults also for z196.
10953 (legitimate_reload_constant_p): Adjust comment.
10954 (legitimate_reload_fp_constant_p): New function.
10955 (s390_preferred_reload_class): Distingiush between FP and Int constants.
10956 (preferred_la_operand_p): Avoid la with index on z196.
10957 (s390_adjust_priority): Trigger also for z196.
10958 (s390_issue_rate): Issue rate for z196 is 3.
10959 (s390_z10_fix_long_loop_prediction): Rename to ...
10960 (s390_fix_long_loop_prediction): ... this.
10961 (s390_reorg): Apply the z10 adjustments also for z196.
10962 (s390_loop_unroll_adjust): Do this also for z196.
10963 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
10964 (enum processor_flags): Add PF_Z196.
10965 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
10966 (TARGET_CPU_Z196, TARGET_Z196): New macros.
10967 * config.gcc: Enable z196 for --with-arch.
10968 * config/s390/2817.md: New file.
10969 * config/s390/2084.md: New type for multiply and add.
10970 * config/s390/2097.md: Likewise.
10971 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
10972 (UNSPECV_ATOMIC_OP): New constants.
10973 (fmadddf, fmaddsf): New values for type attribute.
10974 (z196prop): New insn attribute.
10975 (cpu, cpu_facility): Add z196.
10976 (ATOMIC_Z196): New code iterator.
10977 (noxa): New code attribute.
10978 (gk): New mode attribute.
10979 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
10980 Support load zero for fp constants.
10981 (fixuns_truncdddi2, fixuns_trunctddi2)
10982 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
10984 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
10985 (popcounthi2, popcountqi2): New expander.
10986 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
10987 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
10988 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
10990 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
10991 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
10992 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
10993 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
10994 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
10995 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
10996 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
10997 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
10998 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
10999 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
11000 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
11001 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
11002 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
11003 Support new z196 instructions.
11005 2010-10-05 Richard Guenther <rguenther@suse.de>
11007 PR middle-end/45877
11008 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
11009 case where gimplification optimizes away the stmt.
11011 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11014 * var-tracking.c (strip_pointer_flags): New function.
11015 (emit_note_insn_var_location): If rtx_equal_p check failed,
11016 retry on locations simplified with simplify_replace_fn_rtx
11017 and strip_pointer_flags as its callback.
11019 2010-10-04 Jan Hubicka <jh@suse.cz>
11021 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
11022 (can_refer_decl_in_current_unit_p): ... this one; reverse return
11023 value; handle comdats too.
11024 (canonicalize_constructor_val): Use it; handle function_decls
11026 (gimple_fold_obj_type_ref_known_binfo): Likewise.
11027 * gimple.c (get_base_address): Accept all kinds of decls.
11029 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11031 * flags.h (g_switch_value, g_switch_set): Remove.
11032 * opts.c (g_switch_value, g_switch_set): Remove.
11033 * config/g.opt (G): Add Var(g_switch_value).
11034 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
11035 (alpha_option_override): Check global_options_set.x_g_switch_value
11036 instead of g_switch_set.
11037 (alpha_in_small_data_p): Remove cast in comparison with
11039 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
11040 g_switch_value to unsigned HOST_WIDE_INT.
11041 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
11042 with g_switch_value.
11043 (frv_handle_option): Don't handle -G here.
11044 (frv_option_override): Check global_options_set.x_g_switch_value
11045 instead of g_switch_set. Don't modify g_switch_set.
11046 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
11047 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
11048 g_switch_value to unsigned HOST_WIDE_INT.
11049 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
11050 (ia64_option_override): Check global_options_set.x_g_switch_value
11051 instead of g_switch_set.
11052 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
11054 (lm32_in_small_data_p): Remove cast in comparison with
11056 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
11057 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
11059 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
11060 (m32r_init): Check global_options_set.x_g_switch_value instead of
11062 (m32r_in_small_data_p): Remove cast in comparison with
11064 (m32r_file_start): Format g_switch_value with %d.
11065 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
11066 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
11067 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
11069 (microblaze_option_override): Check
11070 global_options_set.x_g_switch_value instead of g_switch_set.
11071 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
11072 (mips_option_override): Check global_options_set.x_g_switch_value
11073 instead of g_switch_set.
11074 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
11075 (rs6000_file_start): Format g_switch_value with %d.
11076 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
11077 comparisons with g_switch_value.
11078 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
11079 global_options_set.x_g_switch_value instead of g_switch_set.
11080 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
11081 global_options_set.x_g_switch_value instead of g_switch_set.
11082 * config/score/score.c (score_handle_option): Don't handle -G here.
11083 * config/score/score3.c (score3_option_override): Check
11084 global_options_set.x_g_switch_value instead of g_switch_set.
11085 * config/score/score7.c (score7_option_override): Check
11086 global_options_set.x_g_switch_value instead of g_switch_set.
11088 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
11090 * common.opt (fira-coalesce): Remove.
11092 * doc/invoke.texi (flag_ira_coalesce): Remove.
11094 * ira-color.c (allocno_coalesced_p): Move before
11095 copy_freq_compare_func.
11096 processed_coalesced_allocno_bitmap): Ditto.
11097 (update_conflict_hard_regno_costs): Don't use
11098 ALLOCNO_FIRST_COALESCED_ALLOCNO.
11099 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
11100 (assign_hard_reg): Assume no coalesced allocnos.
11101 (get_coalesced_allocnos_attributes): Remove.
11102 (bucket_allocno_compare_func): Assume no coalesced allocnos.
11103 (push_allocno_to_stack): Ditto.
11104 (remove_allocno_from_bucket_and_push): Use
11105 ira_print_expanded_allocno instead of print_coalesced_allocno.
11106 (push_allocnos_to_stack): Assume uncoalesced allocnos.
11107 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
11108 all_conflicting_hard_regs.
11109 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
11110 (setup_allocno_left_conflicts_size): Ditto.
11111 (put_allocno_into_bucket): Ditto.
11112 (copy_freq_compare_func): Remove.
11113 (copy_freq_compare_func, merge_allocnos): Move before
11114 coalesced_pseudo_reg_freq_compare.
11115 coalesced_allocno_conflict_p): Ditto.
11116 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
11117 parameter. Assume it true.
11118 (color_allocnos): Assume uncoalesced allocnos. Use
11119 ira_print_expanded_allocno instead of print_coalesced_allocno.
11120 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
11123 * ira.c: Remove comment about coalescing.
11125 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11127 * config/mips/mips.h (target_flags_explicit): Declare for
11130 2010-10-04 Andi Kleen <ak@linux.intel.com>
11132 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
11133 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
11135 2010-10-04 Matthias Klose <doko@ubuntu.com>
11137 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
11138 multilib osdirname if it exists.
11139 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
11141 2010-10-04 Jakub Jelinek <jakub@redhat.com>
11143 PR middle-end/45876
11144 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
11145 arg0's type or its unsigned counterpart as utype. Convert
11146 arg1 to utype unconditionally.
11148 2010-10-04 Julian Brown <julian@codesourcery.com>
11150 * expr.c (expand_assignment): Add assertion to prevent emitting
11151 null rtx for movmisalign pattern.
11152 (expand_expr_real_1): Likewise.
11153 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
11154 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
11155 (arm_vector_alignment_reachable): New.
11156 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
11157 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
11158 (arm_print_operand): Include alignment qualifier in %A.
11159 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
11160 (movmisalign<mode>): New expander.
11161 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
11164 2010-10-04 Joseph Myers <joseph@codesourcery.com>
11166 * optc-gen.awk: Define global_options_set. Don't define
11167 target_flags_explicit.
11168 * opth-gen.awk: Declare global_options_set. Define
11169 target_flags_explicit as macro.
11170 * opts-common.c (handle_option): Take opts_set and generated_p
11172 (handle_generated_option, read_cmdline_option, set_option): Take
11173 opts_set parameter.
11174 (set_option): Use opts_set instead of hardcoding target_flags and
11175 target_flags_explicit.
11176 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
11177 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
11178 flag_value_profile_transformations_set, flag_peel_loops_set,
11179 flag_branch_probabilities_set, flag_inline_functions_set,
11180 flag_ipa_cp_set, flag_ipa_cp_clone_set,
11181 flag_predictive_commoning_set, flag_unswitch_loops_set,
11182 flag_gcse_after_reload_set): Remove.
11183 (common_handle_option, lang_handle_option, target_handle_option):
11184 Take opts_set parameter. Assert that it is &global_options_set.
11185 (common_handle_option): Don't set _set variables. Check opts_set
11186 instead of such variables.
11187 (enable_warning_as_error): Pass &global_options_set to
11188 handle_generated_option.
11189 * opts.h (cl_option_handler_func.handler, set_option,
11190 handle_option, handle_generated_option, read_cmdline_option): Add
11191 opts_set parameters.
11192 (handle_option): Add generated_p parameter.
11193 * config/i386/i386.c (ix86_function_specific_save,
11194 ix86_function_specific_restore): Updat for renaming of
11195 target_flags_explicit field.
11196 * config/i386/i386.opt (target_flags_explicit): Rename to
11197 ix86_target_flags_explicit.
11198 * config/ia64/ia64.c (ia64_override_options_after_change): Check
11199 global_options_set.x_flag_selective_scheduling and
11200 global_options_set.x_flag_selective_scheduling2, not
11201 sel_sched_switch_set.
11202 * flags.h (sel_sched_switch_set,
11203 flag_speculative_prefetching_set): Remove.
11204 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
11205 that it is &global_options_set.
11206 (process_command): Pass &global_options_set to read_cmdline_option.
11207 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
11209 * toplev.c (target_flags_explicit): Remove.
11211 2010-10-04 Jan Hubicka <jh@suse.cz>
11213 PR middle-end/45871
11214 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
11215 use get_ref_base_and_offset to handle references.
11216 (fold_const_aggregate_ref): Update.
11218 2010-10-04 Martin Jambor <mjambor@suse.cz>
11220 PR tree-optimization/45572
11221 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
11222 ipa_check_create_node_params.
11223 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
11225 2010-10-04 Yao Qi <yao@codesourcery.com>
11227 * doc/passes.texi: Clean up.
11229 2010-10-03 Ian Lance Taylor <iant@google.com>
11231 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
11232 referring to a field using a typedef name.
11233 (find_anonymous_field_with_type): New static function.
11234 (convert_to_anonymous_field): New static function.
11235 (convert_for_assignment): If -fplan9-extensions, permit converting
11236 pointer to struct to pointer to anonymous field.
11237 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
11238 (is_duplicate_field): New static function.
11239 (detect_field_duplicates_hash): If -fplan9-extensions, check for
11240 typedef names duplicating field names.
11241 (detect_field_duplicates): Likewise.
11242 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
11243 (C Dialect Options): Document -fplan9-extensions.
11244 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
11246 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
11248 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
11250 (vect_create_data_ref_ptr): Likewise.
11251 * tree-vect-stmts.c (vectorizable_store): Likewise.
11252 (perm_mask_for_reverse): Likewise.
11253 (reverse_vec_elements): Likewise.
11254 (vectorizable_load): Likewise.
11256 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11258 * cppbuiltin.c: New file.
11259 * cppbuiltin.h: New file.
11260 * Makefile.in: Take into account cppbuiltin.{h,c}.
11262 2010-10-03 Andi Kleen <ak@linux.intel.com>
11264 * lto-cgraph.c (input_cgraph): Check for missing sections.
11266 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
11268 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
11269 to nonimmediate_operand. Force operand 2 to register when allowed.
11270 (*<shiftrt_insn><mode>3_mask): Ditto.
11271 (*<rotate_insn><mode>3_mask): Ditto.
11273 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
11275 PR tree-optimization/45720
11276 PR tree-optimization/45764
11277 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11278 Don't accept backwards consecutive accesses.
11279 (vect_create_data_ref_ptr): Disallow negative steps.
11281 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
11282 (perm_mask_for_reverse): Removed.
11283 (reverse_vec_elements): Likewise.
11284 (vectorizable_load): Don't handle negative steps.
11286 2010-10-02 Jan Hubicka <jh@suse.cz>
11288 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
11289 call destination is known.
11291 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11294 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
11297 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11299 * doc/install.texi (Configuration): Document build_configargs,
11300 host_configargs, target_configargs.
11302 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
11304 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
11305 (*<shiftrt_insn><mode>3_mask): Ditto.
11306 (*<rotate_insn><mode>3_mask): Ditto.
11308 2010-10-01 Steve Ellcey <sje@cup.hp.com>
11310 PR tree-optimization/44716
11311 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
11312 (HOT_TEXT_SECTION_NAME): Define.
11314 2010-10-01 Nick Clifton <nickc@redhat.com>
11316 * common.opt: Add -fcombine-stack-adjustments.
11317 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
11318 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
11319 flag_combine_stack_adjustments.
11320 * doc/invoke.texi: Document the new option.
11322 2010-10-01 Richard Guenther <rguenther@suse.de>
11324 PR tree-optimization/45854
11325 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
11327 2010-10-01 Anthony Green <green@moxielogic.com>
11329 * config.gcc: Fix moxie-*-rtems* configuration.
11331 2010-10-01 Richard Guenther <rguenther@suse.de>
11333 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
11334 (gen_decl_die): Likewise.
11336 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11338 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
11339 to the function code for SPU MD builtins.
11340 (spu_expand_builtin): Update.
11341 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
11343 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
11345 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
11346 sjlj_except_unwind_info.
11348 2010-10-01 Tristan Gingold <gingold@adacore.com>
11350 * configure.ac: Define the nop insn for avr*-*-*
11351 * configure: Regenerate.
11353 2010-10-01 Alan Modra <amodra@gmail.com>
11356 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
11357 extend toc_restore_insn.
11359 2010-09-30 Richard Guenther <rguenther@suse.de>
11361 PR tree-optimization/43959
11362 * function.c (gimplify_parameters): Use create_tmp_reg instead of
11365 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
11367 * config/sh/sh.c (sh_expand_prologue): Set
11368 current_function_static_stack_size.
11370 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11372 * configure.ac: Check for Solaris 8 ld with .hidden support.
11373 * configure: Regenerate.
11375 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11377 PR middle-end/45758
11378 * graphite.c (graphite_initialize): Call scev_reset.
11380 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11382 * sese.h (scev_analyzable_p): Return false for real or floating
11383 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
11385 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11387 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
11389 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
11391 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
11392 Do not allocate ub_expr, it is passed in initialized.
11394 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11396 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
11397 (build_cloog_prog): Dump CLooG input file when
11398 flag_graphite_dump_cloog is set. This is disabled on trunk.
11399 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
11401 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11403 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
11404 verify_dominators for CDI_POST_DOMINATORS.
11405 * sese.h: Remove comment about CDI_POST_DOMINATORS.
11406 (recompute_all_dominators): Remove call to free_dominance_info
11407 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
11408 for CDI_POST_DOMINATORS.
11410 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11412 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
11413 over pbb_dim_iter_domain.
11415 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11417 * graphite-flattening.c: Fix comments.
11419 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11421 * Makefile.in (OBJS-common): Add graphite-flattening.o.
11422 (graphite-flattening.o): New rule.
11423 * common.opt (floop-flatten): New flag.
11424 * doc/invoke.texi (-floop-flatten): Documented.
11425 * graphite-flattening.c: New.
11426 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
11427 * graphite-poly.h (flatten_all_loops): Declared.
11428 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
11429 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
11430 is set, also set flag_graphite.
11432 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11434 * graphite-poly.c (cloog_checksum): New.
11435 * graphite-poly.h (cloog_checksum): Declared.
11437 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11439 * graphite-poly.c (pbb_number_of_iterations): Removed.
11440 (pbb_number_of_iterations_at_time): Correctly compute the number
11441 of iterations in the transformed loop.
11442 * graphite-poly.h (pbb_number_of_iterations): Removed.
11444 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11446 * graphite-poly.h (lst_update_scattering_seq): Removed.
11447 (lst_update_scattering): Correctly handle outermost loop dewey
11450 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11452 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
11453 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
11454 * graphite-poly.h (lst_niter_for_loop): New.
11456 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11458 * graphite-poly.c (apply_poly_transforms): Do not abort when the
11459 transform read from disk is not legal. Call fatal_error instead.
11461 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11463 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
11464 (print_scop_header): Removed. Inlined in the only call place...
11465 (print_scop): ... here.
11467 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11469 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
11471 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11473 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
11475 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11477 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
11478 (dot_deps_stmt): Same.
11479 * graphite-poly.c (dot_lst): Same.
11481 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11483 * graphite-blocking.c (scop_do_strip_mine): Do not call
11484 graphite_legal_transform.
11485 (scop_do_block): Same.
11487 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11489 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
11492 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11494 * tree-scalar-evolution.c (instantiate_array_ref): New.
11495 (instantiate_scev_r): Also handle ARRAY_REFs.
11497 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11499 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
11500 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
11501 RESULT_DECL, and FIELD_DECL. Return false for an
11502 SSA_NAME_IS_DEFAULT_DEF.
11503 (compute_scalar_evolution_in_loop): Do not further analyze the
11504 scalar evolution when no_evolution_in_loop_p returns true.
11506 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11508 * tree-chrec.h (evolution_function_is_affine_p): Do not check
11509 whether CHREC_LEFT is invariant. A function is affine when
11510 CHREC_RIGHT is invariant.
11512 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11514 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
11516 (rewrite_degenerate_phi): Same.
11517 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
11519 2010-09-30 Vladimir Kargov <kargov@gmail.com>
11521 * graphite-scop-detection.c (graphite_can_represent_scev,
11522 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
11523 graphite_can_represent_loop): Remove outermost_loop.
11525 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11527 PR middle-end/45229
11528 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
11529 handle GIMPLE_CALLs with no LHS.
11531 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11533 * graphite-poly.c (init_graphite_out_file): New.
11534 (init_graphite_in_file): New.
11535 (apply_poly_transforms): Updated to enable reading and writing of
11536 multiple scop files.
11538 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
11540 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
11543 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11545 * graphite-clast-to-gimple.c (precision_for_value): Adjust
11546 computation of precision by 1.
11548 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11550 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
11551 (openscop_read_polyhedron_matrix): New.
11552 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
11553 (openscop_read_N_int): Same.
11554 * graphite-poly.c (openscop_read_N_int): New.
11555 (openscop_read_one_int): New.
11556 (openscop_read_N_string): New.
11557 (openscop_read_one_string): New.
11558 (openscop_read_powerset_matrix): New.
11559 (graphite_read_transforms): Remove.
11560 (graphite_read_scatt): New.
11561 (graphite_read_scop_file): New.
11562 (apply_poly_transforms): Updated to call graphite_read_scop_file.
11564 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11566 * graphite-poly.c: Change include order.
11568 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
11570 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
11571 (cloog_matrix_nrows): New.
11573 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11575 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
11577 * graphite-poly.c (openscop_print_scattering_function_1): Same.
11578 (print_scattering_function_1): Same.
11579 (openscop_print_pbb_domain): Same.
11580 (openscop_print_scop_context): Same.
11581 (print_scop_context): Same.
11583 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
11585 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
11586 (openscop_print_pdr_polyhedron): Print pph.
11588 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11590 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
11591 priority signed types.
11593 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
11595 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
11596 the call to lang_hooks.types.type_for_size. Call
11597 build_nonstandard_integer_type.
11599 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
11601 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
11602 (openscop_print_polyhedron_matrix): New.
11603 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
11604 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
11605 (openscop_print_pdr_powerset): New.
11606 (openscop_print_powerset_matrix): New.
11607 (openscop_print_scattering_function_1): New.
11608 (print_scattering_function): Add support for scattering names and
11610 (graphite_write_transforms): Remove.
11611 (print_pdr_access_layout): Updated to support OpenScop format.
11613 (openscop_print_pbb_domain): New.
11614 (print_pbb_body): Added a parameter to allow indicating that pbb_body
11616 (print_pbb): Updated to call the new print_pbb_body.
11617 (openscop_print_scop_context): New.
11618 (print_scop_header): New.
11619 (print_scop): Updated to call print_scop_header.
11620 * graphite-poly.h: Document OpenScop format.
11622 2010-09-30 Anatoly Sokolov <aesok@post.ru>
11624 * config/cris/m32c.c (cris_memory_move_cost): New.
11625 (cris_register_move_cost): Make static. Change arguments type from
11626 enum reg_class to reg_class_t.
11627 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
11628 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
11629 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
11631 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11634 * config/i386/i386.c (ix86_gimplify_va_arg): Use
11635 INTVAL (XEXP (slot, 1)) as prev_size.
11637 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
11640 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
11641 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
11643 * config/rs6000/option-defaults.h (toplevel): Change #if
11644 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
11645 global option changes.
11647 2010-09-30 Jakub Jelinek <jakub@redhat.com>
11649 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
11651 PR tree-optimization/31261
11652 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
11653 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
11655 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11658 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
11659 special-casing for generators and turn into ...
11660 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
11661 rule, for better error messages in case of toplevel dependency errors.
11662 (genprog): Add hooks, rename to ...
11663 (genprogerr): ... this, and let genprog also contain check,
11665 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
11666 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
11667 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
11669 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
11670 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11672 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
11673 for GMP, MPFR and MPC.
11675 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11677 * config/sparc/sparc.opt (mimpure-text): Move ...
11678 * config/sol2.opt: ... here. Correct description.
11679 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
11680 * doc/invoke.texi (Option Summary, SPARC Options): Move
11681 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
11682 (Option Summary, Solaris 2 Options): ... here.
11683 (Submodel Options, Solaris 2 Options): New menu entry.
11684 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
11685 (Solaris 2 Options): ... here.
11687 2010-09-30 Michael Eager <eager@eagercon.com>
11689 * extend.texi (interrupt_handler): Add MicroBlaze to list.
11690 (save_volatiles): Describe option for MicroBlaze.
11691 * invoke.texi: Add MicroBlaze Options.
11692 * contrib.texi: Add acknowledgment.
11693 * md.texi: Add MicroBlaze d and z constraints.
11694 * install.texi: Add microblaze-*-elf.
11695 * configure.ac: Add microblaze-*-* to target list.
11696 * configure: Regenerate.
11697 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
11698 * config/microblaze/microblaze-protos.h: New.
11699 * config/microblaze/crti.s: New.
11700 * config/microblaze/predicates.md: New.
11701 * config/microblaze/linux.h: New.
11702 * config/microblaze/microblaze.md: New.
11703 * config/microblaze/constraints.md: New.
11704 * config/microblaze/crtn.s: New.
11705 * config/microblaze/microblaze.opt: New.
11706 * config/microblaze/microblaze-c.c: New.
11707 * config/microblaze/t-microblaze: New.
11708 * config/microblaze/microblaze.c: New.
11709 * config/microblaze/microblaze.h: New.
11711 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
11713 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
11714 parse @optional/@required and set the flags as appropriate.
11716 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
11718 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
11720 2010-09-30 Joseph Myers <joseph@codesourcery.com>
11722 * opt-functions.awk (static_var): Update comment.
11723 (var_ref): Return offsetof expression or -1, not variable address.
11724 * optc-gen.awk: Generate structure field initializers instead of
11725 static variables. Expect -1 for missing variables instead of null
11726 pointer. Add gcc_options parameters to generated functions.
11727 * opth-gen.awk: Generate structure fields for static variables.
11728 Add gcc_options parameters to generated functions.
11729 * common.opt (optimize, optimize_size): Add variables.
11730 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
11731 &global_options to cl_target_option_restore.
11732 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
11733 &global_options to cl_optimization_restore, cl_target_option_save
11734 and cl_target_option_restore.
11735 (ix86_set_current_function): Pass &global_options to
11736 cl_target_option_restore.
11737 * config/pdp11/pdp11.h (optimize): Remove.
11738 * config/rs6000/rs6000.h (optimize): Remove.
11739 * config/sh/sh.h (optimize): Remove.
11740 * config/xtensa/xtensa.h (optimize): Remove.
11741 * coretypes.h (struct gcc_options): Declare.
11742 * diagnostic.c (diagnostic_initialize): Initialize
11743 context->option_state.
11744 (diagnostic_report_diagnostic): Pass option_state to
11745 option_enabled hook.
11746 * diagnostic.h (diagnostic_context.option_enabled): Add void *
11748 (diagnostic_context.option_state): New field.
11749 * final.c (final_start_function, final, final_scan_insn): Rename
11750 optimize parameter to optimize_p.
11751 * flags.h (optimize, optimize_size): Remove.
11752 * function.c (invoke_set_current_function_hook): Pass
11753 &global_options to cl_optimization_restore.
11754 * gcc.c (driver_handle_option): Take gcc_options parameter.
11755 Assert that it is &global_options.
11756 (process_command): Pass &global_options to read_cmdline_option.
11757 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
11759 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
11760 &global_options to set_option.
11761 * opts-common.c (handle_option, handle_generated_option,
11762 read_cmdline_option, set_option): Take explicit gcc_options
11763 parameters. Use option_flag_var.
11764 (option_flag_var): New.
11765 * opts.c (common_handle_option, lang_handle_option,
11766 target_handle_option): Take gcc_options parameter. Assert that it
11767 is &global_options.
11768 (read_cmdline_options): Pass &global_options to read_cmdline_option.
11769 (print_filtered_help): Use option_flag_var. Pass &global_options
11771 (common_handle_option): Use option_flag_var.
11772 (option_enabled): Take opts parameter. Use option_flag_var.
11773 (get_option_state): Take gcc_options parameter. Use
11774 option_flag_var. Pass gcc_options parameter to option_enabled.
11775 (enable_warning_as_error): Pass &global_options to
11776 handle_generated_option.
11777 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
11778 (cl_option_handler_func.handler): Take gcc_options parameter.
11779 (option_enabled, get_option_state, set_option, handle_option,
11780 handle_generated_option, read_cmdline_option): Take gcc_options
11782 * toplev.c (optimize, optimize_size): Remove.
11783 (print_switch_values): Pass &global_options to option_enabled.
11784 (option_affects_pch_p): Use option_flag_var. Pass &global_options
11785 to get_option_state.
11786 (general_init): Initialize global_dc->option_state.
11787 * tree.c (build_optimization_node): Pass &global_options to
11788 cl_optimization_save.
11789 (build_target_option_node): Pass &global_options to
11790 cl_target_option_save.
11792 2010-09-30 Martin Jambor <mjambor@suse.cz>
11794 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
11795 zero sized bit-fields.
11797 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
11799 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
11800 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
11801 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
11802 (c_parser_objc_class_declaration): Same change.
11803 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
11804 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11805 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
11806 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
11807 and RID_AT_PUBLIC instead of RID_PUBLIC.
11808 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
11809 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
11811 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
11813 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
11814 Add links to current providers of packages for Solaris and IRIX.
11816 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11818 Merge from 'apple/trunk' branch on FSF servers.
11819 * c-parser.c: Applied change originally in c-parse.in.
11821 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
11824 * c-decl.c (start_decl): Check for redeclaration of class name.
11825 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
11827 2010-09-29 Steve Ellcey <sje@cup.hp.com>
11829 * config/ia64/ia64.c (ia64_builtin_decl): New.
11830 (TARGET_BUILTIN_DECL): Define.
11831 (ia64_builtins): New.
11832 (ia64_init_builtins): Save decls in ia64_builtins.
11834 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
11837 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
11838 (move2add_use_add3_insn): Likewise.
11839 (reload_cse_move2add): Likewise.
11840 * rtlanal.c (get_full_rtx_cost): New function.
11841 * rtl.h (struct full_rtx_costs): New.
11842 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
11843 costs_add_n_insns): New inline functions.
11844 (get_full_rtx_cost): Declare.
11847 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
11848 invariants. Check for reg_equiv_invariant.
11849 (reload): Assert that spilled_pseudos is empty when returning.
11851 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
11853 * config/i386/mingw32.h (TARGET_64BIT): replaced by
11854 TARGET_64BIT_DEFAULT in #if check.
11856 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
11858 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
11860 2010-09-29 Mike Stump <mikestump@comcast.net>
11862 * config/darwin.h (flag_mkernel): Remove.
11863 (flag_apple_kext): Likewise.
11865 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11866 Jack Howarth <howarth@bromo.med.uc.edu>
11868 * config/darwin.opt (undefined): Add.
11870 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
11873 * configure.ac: Add --enable-indirect-function option.
11874 * config.gcc: Add default_gnu_indirect_function.
11875 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
11876 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
11877 * varasm.c (do_assemble_alias): Adjust for macro name change.
11878 * configure: Rebuilt.
11879 * doc/install.texi: Document --enable-indirect-function.
11881 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11883 * doc/options.texi (Variable, Var, Init): Update documentation
11884 without reference to VarExists.
11885 (VarExists): Remove.
11886 * common.opt, config/i386/i386.opt, config/linux.opt,
11887 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
11888 Don't use VarExists.
11890 2010-09-29 Joseph Myers <joseph@codesourcery.com>
11892 * optc-gen.awk: Generate global_options initializer instead of
11893 individual variables. Add x_ prefix to names of structure members.
11894 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
11895 names of structure members.
11896 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11897 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
11898 * doc/tm.texi: Regenerate.
11899 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11900 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11901 * c-parser.c (disable_extension_diagnostics,
11902 restore_extension_diagnostics): Update names of cpp_options members.
11903 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11904 * common.opt (fcompare-debug-second): Don't use Var.
11905 * config/alpha/alpha.h (target_flags): Remove.
11906 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11907 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11908 * config/bfin/bfin.h (target_flags): Remove.
11909 * config/cris/cris.h (target_flags): Remove.
11910 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
11911 cl_target_option members.
11912 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
11913 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
11914 ix86_can_inline_p): Update names of cl_target_option members.
11915 * config/i386/i386.h (ix86_isa_flags): Remove.
11916 * config/lm32/lm32.h (target_flags): Remove.
11917 * config/mcore/mcore.h (mcore_stack_increment): Remove.
11918 * config/mcore/mcore.md (addsi3): Remove extern declaration of
11919 flag_omit_frame_pointer.
11920 * config/mep/mep.h (target_flags): Remove.
11921 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11922 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
11923 * config/mmix/mmix.h (target_flags): Remove.
11924 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
11925 flag_expensive_optimizations): Remove.
11926 * config/s390/s390.h (flag_pic): Remove.
11927 * config/score/score-conv.h (target_flags): Remove.
11928 * config/sh/sh.h (sh_fixed_range_str): Remove.
11929 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
11930 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11931 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11932 * diagnostic.c (diagnostic_initialize): Update names of
11933 diagnostic_context members.
11934 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
11935 warn_system_headers.
11936 (diagnostic_report_warnings_p): Update for new names.
11937 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
11938 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
11939 HARD_FRAME_POINTER_IS_ARG_POINTER.
11940 * flags.h (flag_compare_debug): Declare.
11941 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11942 * opts.c (flag_compare_debug): Define.
11943 (common_handle_option): Update names of diagnostic_context
11944 members. Handle -fcompare-debug-second.
11945 (fast_math_flags_struct_set_p): Update names of cl_optimization
11947 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11948 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11949 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11950 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11951 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
11952 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
11953 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
11954 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
11955 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
11957 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
11959 * config/picochip/picochip.c (picochip_output_internal_label):
11960 This function can now be called for debug CFI labels, which can come
11961 in the middle of a vliw instruction. Postpone until end of vliw.
11963 2010-09-29 Richard Guenther <rguenther@suse.de>
11965 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
11966 (DECL_FILE_SCOPE_P): Use it.
11967 (TYPE_FILE_SCOPE_P): New macro.
11969 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11971 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
11972 a CPP_NAME which is a reserved word, clearly separate cases for
11973 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
11975 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
11977 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
11978 token->value with the canonical spelling. Do exactly like C and
11979 C++ and leave it as it is.
11981 2010-09-28 Richard Henderson <rth@redhat.com>
11983 * config/alpha/alpha.c (alpha_builtins): New.
11984 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
11985 (alpha_builtin_function): New.
11986 (alpha_add_builtins, alpha_init_builtins): Use it.
11988 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
11990 * doc/standards.texi (Standards): Expanded the section on
11991 Objective-C and Objective-C++.
11993 2010-09-28 DJ Delorie <dj@redhat.com>
11996 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
11999 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12001 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
12002 attributes on methods.
12003 (c_parser_objc_method_definition): Handle attributes.
12004 (c_parser_objc_methodproto): Likewise.
12005 (c_parser_objc_maybe_method_attributes): New.
12006 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
12007 missing definition, similar to that in ObjC++.
12009 2010-09-28 Richard Henderson <rth@redhat.com>
12011 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
12012 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12013 (CONFIG_SJLJ_EXCEPTIONS): Remove.
12014 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
12015 (STACK_CHECK_PROTECT): Likewise.
12016 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
12017 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
12018 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
12019 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
12020 (dwarf2out_assembly_start): Likewise.
12021 * except.c (init_eh): Use targetm.except_unwind_info.
12022 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
12023 (output_one_function_exception_table): Likewise.
12024 * final.c: Unconditionally include dwarf2out.h.
12025 (final_start_function): Unconditionally call dwarf2out routines.
12026 (final_end_function, final_scan_insn): Likewise.
12027 * function.c (expand_function_end): Use targetm.except_unwind_info.
12028 * opts.c (decode_options): Use targetm.except_unwind_info.
12029 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
12030 * target.def (debug_unwind_info, except_unwind_info): New.
12031 * target.h (enum unwind_info_type): New.
12032 * targhooks.c (default_debug_unwind_info): New.
12033 (default_except_unwind_info): New.
12034 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
12035 * targhooks.h: Declare them.
12036 * tree-tailcall.c: Include "target.h"
12037 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
12038 * Makefile.in (tree-tailcall.o): Update.
12039 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
12040 (lhd_gcc_personality): Likewise.
12042 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
12043 (TARGET_EXCEPT_UNWIND_INFO): New.
12044 (DWARF2_UNWIND_INFO): Update.
12045 (TARGET_DEBUG_UNWIND_INFO): New.
12046 * doc/tm.texi: Rebuild.
12048 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
12049 targetm.except_unwind_info.
12051 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
12052 (arm_except_unwind_info): New.
12053 (arm_compute_func_type): Use it.
12054 (arm_expand_prologue, thumb_pushpop): Likewise.
12055 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
12056 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
12057 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
12058 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
12059 (DWARF2_UNWIND_INFO): Remove.
12060 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
12061 (ARM_EABI_UNWIND_TABLES): Remove.
12063 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
12064 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
12065 (ia64_except_unwind_info): New.
12066 (ia64_output_function_prologue): Use it.
12067 (ia64_add_bundle_selector_before): Likewise.
12068 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
12069 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
12070 (TARGET_UNWIND_INFO): Remove.
12072 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
12074 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
12076 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
12077 (c_parser_objc_protocol_definition): Likewise.
12078 (c_parser_external_declaration): Provide dummy attribute arguments.
12079 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
12080 (c_parser_objc_class_definition): Handle attributes.
12081 (c_parser_objc_protocol_definition): Likewise.
12083 2010-09-28 Tobias Burnus <burnus@net-b.de>
12087 * toplev.h (save_decoded_options, save_decoded_options_count):
12088 New global variables.
12089 * toplev.c (save_decoded_options, save_decoded_options_count):
12092 2010-09-28 Ian Lance Taylor <iant@google.com>
12094 * config/i386/i386.c (ix86_supports_split_stack): Test
12095 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
12097 2010-09-28 Ian Lance Taylor <iant@google.com>
12100 * opts.c (decode_options): Don't test whether the target supports
12101 split stack if flag_split_stack == 0.
12103 2010-09-28 Jan Hubicka <jh@suse.cz>
12105 * builtin-attrs.def (ATTR_LEAF): New attribute.
12106 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
12107 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
12108 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
12109 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
12110 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
12111 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
12112 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
12113 * sync-builtins.def: Annotate all builtins by leaf.
12114 * omp-builtins.def: Annotate all builtins by leaf.
12115 * builtins.def: Annotate relevant builtins with leaf attribute.
12116 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12117 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
12120 2010-09-28 Jan Hubicka <jh@suse.cz>
12122 * tree-ssa-ccp.c (fold_ctor_reference): New function.
12123 (fold_const_aggregate_ref): Use it.
12124 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
12125 into external static.
12127 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12130 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
12131 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
12132 (ix86_solaris_return_in_memory): Remove.
12133 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
12134 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12135 (TARGET_SUBTARGET_DEFAULT): Redefine.
12136 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
12137 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
12138 (TARGET_SUBTARGET_DEFAULT): Redefine.
12139 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
12140 -mvect8-ret-in-mem.
12141 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
12143 2010-09-29 Alan Modra <amodra@gmail.com>
12146 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
12147 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
12148 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
12150 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
12151 (rs6000_emit_prologue): Don't just create frame save info for r2,
12154 2010-09-28 Richard Henderson <rth@redhat.com>
12156 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
12157 when 8 bytes are requested.
12159 2010-09-28 Tristan Gingold <gingold@adacore.com>
12161 * config/avr/avr.c (expand_prologue): Set
12162 current_function_static_stack_size.
12164 2010-09-28 Tristan Gingold <gingold@adacore.com>
12166 * config/alpha/alpha.md: Change the initial condition of the
12169 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
12171 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
12172 Split from *avx_<maxmin:code><mode>3.
12173 (*avx_<smaxmin:code><mode>3): Ditto.
12174 * config/i386/i386.md (maxmin): Remove code iterator.
12176 2010-09-27 Ian Lance Taylor <iant@google.com>
12178 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
12179 requires assembler support for CFI directives.
12181 2010-09-27 Richard Henderson <rth@redhat.com>
12183 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
12185 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12187 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
12188 that AFTER is not in the range FROM..TO, inclusive.
12190 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
12191 Bernd Schmidt <bernds@codesourcery.com>
12193 PR rtl-optimization/45792
12194 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
12195 If not all insns are to be merged, for each edge, stash the
12196 next candidate after the to-be-merged insns before doing the
12197 merge, and use them for the retry at the new insertion point.
12198 Handle CC0 targets when retrying.
12200 2010-09-27 Ian Lance Taylor <iant@google.com>
12202 * common.opt (fsplit-stack): New option.
12203 * opts.c (decode_options): Set flag_split_stack to final value.
12204 * target.def (supports_split_stack): New hook.
12205 * gcc.c (STACK_SPLIT_SPEC): Define.
12206 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
12207 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
12208 (Code Gen Options): Document -fsplit-stack.
12209 * doc/extend.texi (Function Attributes): Mention no_split_stack.
12210 (Function Attributes): Document no_split_stack.
12211 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
12212 TARGET_SUPPORTS_SPLIT_STACK.
12213 * doc/tm.texi: Rebuild.
12214 * function.c (thread_prologue_and_epilogue_insns): If
12215 flag_split_stack, add split stack prologue.
12216 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
12217 * varasm.c (saw_no_split_stack): New static variable.
12218 (assemble_start_function): Set saw_no_split_stack if the function
12219 has the no_split_stack attribute.
12220 (file_end_indicate_split_stack): New function.
12221 * output.h (file_end_indicate_split_stack): Declare.
12222 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
12224 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
12226 * config/i386/i386.c (ix86_option_override_internal): Don't set
12227 expand_builtin_va_start to NULL if -fsplit-stack.
12228 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
12230 (ix86_va_start): If -fsplit-stack, get overflow pointer from
12231 scratch register set by prologue.
12232 (ix86_code_end): If -fsplit-stack, call
12233 file_end_indicate_split_stack.
12234 (ix86_supports_split_stack): New static function.
12235 (SPLIT_STACK_AVAILABLE): Define.
12236 (split_stack_prologue_scratch_regno): New static function.
12237 (split_stack_fn): New static variable.
12238 (ix86_expand_split_stack_prologue): New function.
12239 (ix86_live_on_entry): New static function.
12240 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
12241 (output_pic_addr_const): Likewise.
12242 (i386_asm_output_addr_const_extra): Likewise.
12243 (ix86_expand_call): Change return type to rtx. Return the new
12245 (TARGET_SUPPORTS_SPLIT_STACK): Define.
12246 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
12247 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
12248 (split_stack_prologue, split_stack_return): New insns.
12249 (split_stack_space_check): New insn.
12250 * config/i386/i386.h (struct machine_function): Add
12251 split_stack_varargs_pointer field.
12252 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
12253 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12254 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
12255 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
12256 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
12258 (ix86_expand_call): Update declaration.
12260 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12262 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
12263 code. Added byref, which was missing in the list of codes.
12264 Explain that enumeration values are encoded as the integer type
12265 that the compiler uses to store them. Explain and make examples
12266 of how 'const' interacts with pointers, and the complication of
12267 the encoding of 'const char *'.
12268 (Legacy type encoding): New subsection, explaining that GCC emits
12269 incorrect type encodings for the NeXT runtime for compatibility
12271 (@@encode): New subsection, explaining @encode and particularly
12272 that protocol qualifiers are not recognized inside an @encode()
12274 (Method signatures): New subsection, explaining how method
12275 signatures are encoded.
12277 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
12279 Merge from 'apple/trunk' branch on FSF servers. Removed small
12280 change in build_conditional_expr that had been added when fixing
12281 PR objc/27377 and which did the same check in a less complete way.
12283 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
12286 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
12287 looking for objective-c common pointer types.
12289 2005-06-22 Ziemowit Laski <zlaski@apple.com>
12292 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
12293 use their ObjC common type.
12295 2010-09-27 Richard Guenther <rguenther@suse.de>
12297 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
12299 2010-09-27 Jie Zhang <jie@codesourcery.com>
12301 * print-tree.c (print_node): Print in-constant-pool.
12303 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
12305 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
12306 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
12307 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
12308 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
12310 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12312 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
12313 from pro_epilogue_adjust_stack_<mode>_{1,2}.
12314 (pro_epilogue_adjust_stack_<mode>_add): Rename from
12315 pro_epilogue_adjust_stack_<mode>_3.
12316 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
12317 renamed pro_epilogue_adjust_stack_{si,di}_add.
12318 (ix86_expand_prologue): Use indirect functions. Update for renamed
12319 pro_epilogue_adjust_stack_{si,di}_sub.
12321 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
12323 * config/i386/i386.md (movmsk_df): New insn.
12324 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
12325 sequence for TARGET_SSE_MATH.
12327 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
12329 * config/mips/mips.c (mips_builtin_decls): Declare.
12330 (mips_init_builtins): Store function declarations in
12331 mips_builtin_decls.
12332 (mips_builtin_decl): New function.
12333 (TARGET_BUILTIN_DECL): Define.
12335 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
12336 Richard Henderson <rth@redhat.com>
12338 * config/i386/cygwin.asm: Include auto-host.h.
12339 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
12340 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
12341 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
12342 alignment code from the 64-bit path. Use gas local labels.
12343 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
12344 from _di_2. Remove the useless constant integer argument.
12345 (pro_epilogue_adjust_stack_<mode>_3): New.
12346 (allocate_stack_worker_probe_<mode>): Macroize from
12347 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
12348 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
12349 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
12350 (__chkstk_ms): New function.
12351 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
12352 * config/i386/t-interix: Likewise.
12353 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
12354 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
12355 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
12356 * configure, config.in: Rebuild.
12358 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
12360 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
12361 statements because of the return slot optimization.
12363 2010-09-25 Anatoly Sokolov <aesok@post.ru>
12365 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
12366 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
12367 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12368 (class_likely_spilled_p): Rename to...
12369 (avr_class_likely_spilled_p): ...this. Make static. Change argument
12370 type to reg_class_t.
12372 2010-09-24 Jan Hubicka <jh@suse.cz>
12374 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
12375 (lto_symtab_resolve_symbols): Set it.
12376 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
12377 store resolution field in cgraph/varpool.
12378 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
12379 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
12380 (cgraph_dump_node): Drop used_from_object_file.
12381 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
12382 (cgraph_function_body_availability): Use decl_replaceable_p.
12383 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
12384 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
12385 cgraph_used_from_object_file_p.
12386 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
12387 cgraph_used_from_object_file_p.
12388 (resolution_used_from_other_file_p): New functoin.
12389 (cgraph_used_from_object_file_p): New predicate.
12390 * cgraph.h: Include plugin-api.h
12391 (struct cgraph_local_info): Remove used_from_object_file.
12392 (struct cgraph_node): Add resolution field.
12393 (struct varpool_node): Likewise; remove used_from_object_file;
12394 reove const_value_known.
12395 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
12396 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
12397 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
12398 varpool_used_from_object_file_p): Declare.
12399 (varpool_get_node, varpool_extra_name_alias): Update prototype.
12400 * tree.h (DECL_REPLACEABLE_P): Remove.
12401 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
12402 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
12403 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
12404 input_overwrite_node, input_node, input_varpool_node): Stream
12406 * expr.c (expand_expr_real_1): Use const_value_known_p
12407 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
12409 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
12410 (function_and_variable_visibility): Set resolution for local vars
12411 and functions; use varpool_used_from_object_file_p.
12412 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
12414 (default_binds_local_p_1): Use resolutoin info.
12415 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
12416 * varpool.c (varpool_get_node): Constify.
12417 (const_value_known_p): Do not use vnode->const_value_known;
12418 use decl_replaceable_p.
12419 (varpool_finalize_decl): Do not set const_value_known.
12420 (cgraph_variable_initializer_availability): Use decl_replaceable_p
12421 (varpool_extra_name_alias): Return new node.
12422 (varpool_used_from_object_file_p): New function.
12424 2010-09-24 Richard Henderson <rth@redhat.com>
12426 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
12427 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
12428 (do_spill): Use REG_CFA_OFFSET.
12429 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
12431 (ia64_expand_epilogue): Likewise.
12432 (process_set): Split into ...
12433 (process_cfa_adjust_cfa): this,
12434 (process_cfa_register): this,
12435 (process_cfa_offset): and this new function.
12436 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
12437 instead of REG_FRAME_RELATED_EXPR.
12439 2010-09-24 Olivier Hainque <hainque@adacore.com>
12441 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
12443 2010-09-24 Jan Hubicka <jh@suse.cz>
12445 * doc/extend.texi: (attribute leaf): Document.
12446 * tree.c (local_define_builtin): Handle ECF_LEAF.
12447 (build_common_builtin_nodes): Set ECF_LEAF where needed.
12448 * tree.h (ECF_LEAF): New.
12449 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
12450 overwrittable and unavailable functions.
12451 (ipa_init): Put all_module_statics into optimization_summary_obstack.
12452 (copy_global_bitmap): Do not copy all_module_statics.
12453 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
12454 (propagate): Handle overwritable and unavailable leaf functions;
12455 initialize global info for overwritable and unavailable leaf functions;
12456 do not free all module statics.
12457 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
12459 * calls.c (flags_from_decl_or_type): Handle leaf.
12460 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
12463 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
12465 * gengtype.c: Reindented.
12466 * gengtype.h: Reindented.
12467 * gengtype-parse.c: Reindented.
12469 2010-09-24 Jan Hubicka <jh@suse.cz>
12471 PR tree-optimization/45738
12472 PR tree-optimization/45741
12473 * expr.c (string_constant): Allow CONST_DECL too;
12474 check that DECL_INITIAL is set.
12475 * varpool.c (const_value_known_p): Only look into VAR_DECL
12478 2010-09-24 Joseph Myers <joseph@codesourcery.com>
12480 * common.opt (undef): New.
12482 2010-09-24 Jakub Jelinek <jakub@redhat.com>
12484 PR middle-end/45234
12485 * rtl.h (enum global_rtl_index): Add
12486 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
12487 (LAST_VIRTUAL_POINTER_REGISTER): Define.
12488 (virtual_preferred_stack_boundary_rtx,
12489 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
12490 (LAST_VIRTUAL_REGISTER): Increase by one.
12491 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
12492 instead of LAST_VIRTUAL_REGISTER.
12493 * function.c (instantiate_new_reg): Handle
12494 virtual_preferred_stack_boundary_rtx.
12495 * emit-rtl.c (init_virtual_regs): Handle
12496 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12497 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
12498 * explow.c (round_push): If crtl->preferred_stack_boundary
12499 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
12500 virtual_preferred_stack_boundary_rtx alignment instead of
12501 crtl->preferred_stack_boundary alignment.
12502 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
12503 macros. Never decrease crtl->preferred_stack_boundary,
12504 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
12505 instead of PREFERRED_STACK_BOUNDARY. Don't modify
12506 stack_pointer_delta in dynamic allocation, even when size
12508 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
12510 * print-rtl.c (print_rtx): Handle
12511 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
12512 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
12513 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
12514 * config/frv/frv.c (frv_emit_movsi): Likewise.
12515 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
12516 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
12520 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
12522 PR middle-end/45234
12523 * calls.c (expand_call): Make sure that all variable sized
12524 adjustments are multiple of preferred stack boundary after
12527 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
12528 Dominique Dhumieres <dominiq@lps.ens.fr>
12531 * config/darwin-driver.c (darwin_default_min_version):
12532 Adjust size passed to memcpy in two places.
12534 2010-09-24 Richard Guenther <rguenther@suse.de>
12536 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
12537 Make sure to not call set_type_context with error_mark_node.
12538 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
12540 2010-09-24 Richard Guenther <rguenther@suse.de>
12542 * Makefile.in (OBJS-onestep): Remove.
12543 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
12544 (libbackend.a): Remove onestep support.
12545 (libbackend.o): Remove.
12546 * configure.ac (--enable-intermodule): Remove.
12547 * configure: Regenerate.
12549 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
12551 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
12552 reaching the end of a block if it occurs at a DEBUG_INSN.
12554 2010-09-09 Tristan Gingold <gingold@adacore.com>
12557 * config/vms/vms-crt0-64.c: Removed.
12558 * config/vms/vms-crt0.c: Removed.
12559 * config/vms/vms-psxcrt0-64.c: Removed.
12560 * config/vms/vms-psxcrt0.c: Removed.
12561 * config/vms/vms-ucrt0.c: New file.
12562 * config/vms/t-vms64: Removed.
12563 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
12564 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
12565 * config.gcc (alpha-dec-vms): Use t-vms.
12567 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12569 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
12570 underfull hbox in DVI output.
12571 (-fobjc-class-cxx-cdtors): Same change.
12572 (-fobjc-exceptions): Tidied up documentation. Explain what the
12573 option does, but moved the (lenghty) description of the exception
12574 syntax into objc.texi.
12575 (-fobjc-gc): Explain that the option is not useful with the GNU
12577 (-fzero-link): Explain that the GNU runtime always works in
12579 * doc/objc.texi: All sections: simplified @node declarations
12580 removing specification of next, previous, up node.
12581 (Objective-C): Updated introduction.
12582 (Garbage Collection): Updated. The bohem-gc library is now
12583 included in gcc itself. Mention that this section only applies to
12584 the GNU Objective-C runtime.
12585 (compatibility_alias): Small tidy up.
12586 (Exceptions): New section mostly containing text previously in the
12587 description of the -fobjc-exception command-line option.
12588 (Synchronization): Same.
12590 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
12592 * config/i386/i386.md (ix86_code_end): Move the initialization of
12593 xops array near the consumer. Use AX_REG and SP_REG instead of
12594 numerical constants.
12596 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
12598 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
12599 method [methodname]' for an Objective-C method instead of the less
12600 satisfactory 'too many arguments to function' (with no method name).
12602 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
12604 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
12605 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
12606 (execute_update_addresses_taken): Remove parameter. Execute the
12607 optimization unconditionally.
12608 * passes.c (execute_function_todo): Call execute_update_addresses_taken
12609 unconditionally if TODO_rebuild_alias is set, else only when optimizing
12610 if TODO_update_address_taken is set.
12612 2010-09-23 Anatoly Sokolov <aesok@post.ru>
12614 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
12615 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
12616 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12617 (arm_output_addr_const_extra): Make static.
12619 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
12621 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
12622 define as unspec_volatile.
12623 ("nops"): Define as unspec_volatile. Use fputs to write to
12624 asm_out_file directly. Output NOPs on separate lines using while loop.
12625 * config/i386/i386.c (ix86_code_end): Use fputs to write to
12626 asm_out_file directly. Output NOPs on separate lines using while loop.
12628 2010-09-23 Richard Guenther <rguenther@suse.de>
12630 PR tree-optimization/45565
12631 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
12632 Make sure to adjust the fndecl before replacing the stmt.
12634 2010-09-23 Richard Guenther <rguenther@suse.de>
12636 PR middle-end/45750
12637 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
12638 gimplifying MEM_REF.
12640 2010-09-23 Alan Modra <amodra@gmail.com>
12642 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
12643 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
12645 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
12647 PR rtl-optimization/44374
12648 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
12649 * df-core.c (df_set_bb_dirty): Set it.
12650 * ifcvt.c (find_memory): Remove function.
12651 (dead_or_predicable): Use can_move_insns_across.
12652 * df.h (can_move_insns_across): Declare function.
12653 * cfgcleanup.c (block_was_dirty): New static variable.
12654 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
12655 than df_get_bb_dirty.
12656 (try_head_merge_bb): New static function.
12657 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
12659 * df-problems.c: Include "target.h"
12660 (df_simulate_find_uses): New static function.
12661 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
12662 (find_memory, find_memory_store): New static functions.
12663 (can_move_insns_across): New function.
12664 * Makefile.in (df-problems.o): Update dependencies.
12666 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12669 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
12670 is specified and the suffix of the file isn't ".c".
12671 * config/sparc/linux64.h (ASM_SPEC): Likewise.
12673 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12675 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
12676 * doc/cppopts.texi: Fix markup of index entry.
12677 * doc/extend.texi (Constructing Calls): Fix markup of
12678 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
12679 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
12680 (Vague Linkage, C++ Attributes): Fix markup of index entries and
12682 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
12684 (C Dialect Options, C++ Dialect Options, Warning Options)
12685 (Debugging Options, Spec Files, Darwin Options)
12686 (i386 and x86-64 Options, MIPS Options)
12687 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
12688 index entries, avoid abbreviations, allow URLs to wrap, avoid
12689 long lines, avoid overlong pages from long @itemx lists.
12690 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
12691 * doc/standards.texi (Standards): Likewise.
12692 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
12694 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12696 * opts-common.c (prune_options): Make static. Work with decoded
12698 (decode_cmdline_options_to_array): Call prune_options. Don't
12699 resize option array here.
12700 * opts.h (prune_options): Remove prototype.
12701 * gcc.c (process_command): Take decoded options; don't call
12702 decode_cmdline_options_to_array here. Use decoded options for argv[0].
12703 (main): Call decode_cmdline_options_to_array here instead of
12704 prune_options. Update call to process_command.
12705 * config/darwin-driver.c: Include opts.h.
12706 (darwin_default_min_version): Work with decoded options. Don't
12707 handle -b or -V here.
12708 * config/darwin.h (darwin_default_min_version): Update prototype.
12709 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
12710 darwin_default_min_version.
12711 * config/i386/cygwin.h (mingw_scan): Update prototype.
12712 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
12713 * config/i386/cygwin1.c: Include opts.h.
12714 (mingw_scan): Work with decoded options.
12715 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
12716 * config/t-darwin (darwin-driver.o): Update dependencies.
12718 2010-09-22 Joseph Myers <joseph@codesourcery.com>
12720 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
12721 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
12722 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
12723 -force-link, -force-link=, -language, -language=,
12724 -library-directory, -library-directory=, -no-canonical-prefixes,
12725 -no-standard-libraries, -no-warnings, -optimize, -output,
12726 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
12727 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
12728 -print-file-name=, -print-libgcc-file-name,
12729 -print-multi-directory, -print-multi-lib,
12730 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
12731 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
12732 -profile, -save-temps, -shared, -specs, -specs=, -static,
12733 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
12735 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
12736 * gcc.c (A Short Introduction to Adding a Command-Line Option):
12738 (cc1_options): Correct specs for passing down --help,
12739 --target-help and --help=*. Add spec for passing down --version.
12740 (struct option_map, option_map, target_option_translations,
12741 translate_options): Remove.
12742 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
12743 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
12744 OPT_fhelp_ and OPT_ftarget_help.
12745 (process_command): Don't call translate_options. Call
12746 decode_cmdline_options_to_array before checking for
12747 -no-canonical-prefixes using decoded options.
12748 * opts-common.c (tm.h): Update comment on #include.
12749 (find_opt): Allow abbreviations of long options.
12750 (struct option_map, option_map): New.
12751 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
12753 (target_option_translations): New.
12754 (decode_cmdline_options_to_array): Handle
12755 TARGET_OPTION_TRANSLATE_TABLE in driver.
12756 * opts.c (common_handle_option): Don't handle OPT_fhelp,
12757 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
12759 2010-09-22 Richard Guenther <rguenther@suse.de>
12761 * tree-inline.c (optimize_inline_calls): Schedule cleanups
12762 only if we inlined something. Block compaction and conditional
12763 folding are done by cfg cleanup. Schedule update-address-taken.
12764 (tree_function_versioning): Remove redundant call to number_blocks.
12765 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
12766 folding is done by cfg cleanup.
12767 * passes.c (init_optimization_passes): Remove update-address-taken
12768 pass after IPA inlining.
12770 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
12772 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
12773 to update conditions. Fix reg_mode[] check.
12775 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
12777 * config/picochip/picochip.md (movhicc): Use expand to check whether
12778 movhicc is available and split it after reload.
12780 2010-09-22 Richard Guenther <rguenther@suse.de>
12782 * tree-ssanames.c (release_dead_ssa_names): Do not remove
12784 * passes.c (init_optimization_passes): Remove early CFG cleanup.
12785 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
12786 (pass_cleanup_cfg): Likewise.
12787 (execute_fixup_cfg): Cleanup.
12788 * tree-pass.h (pass_cleanup_cfg): Remove.
12790 2010-09-22 Martin Jambor <mjambor@suse.cz>
12792 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
12793 builtins if it is true.
12794 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
12797 2010-09-22 Martin Jambor <mjambor@suse.cz>
12799 * tree-sra.c (struct access): New field grp_no_warning.
12800 (create_access_replacement): Set TREE_NO_WARNING according to
12802 (create_artificial_child_access): Use build_ref_for_model and set
12803 grp_no_warning if build_user_friendly_ref_for_offset fails.
12804 (propagate_subaccesses_across_link): Likewise.
12806 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
12809 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
12812 2010-09-22 Tristan Gingold <gingold@adacore.com>
12814 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
12816 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
12818 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
12819 * config/i386/i386.c (decide_alg): Update for rename.
12821 2010-09-22 Jakub Jelinek <jakub@redhat.com>
12823 PR rtl-optimization/45739
12824 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
12825 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
12827 2010-09-21 Anatoly Sokolov <aesok@post.ru>
12829 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
12830 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
12832 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
12833 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
12835 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12838 * c-parser.c (c_parser_objc_method_definition): Check the return
12839 value of objc_start_method_definition and if false is returned,
12840 parse the method definition but emit no code.
12842 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
12845 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
12846 call objc_get_interface_ivars ().
12848 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
12851 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
12852 static chain-register is used for 64-bit.
12854 2010-09-21 Richard Guenther <rguenther@suse.de>
12856 * dwarf2out.c (is_cu_die): New function.
12857 (add_pubtype): Use it.
12858 (gen_subprogram_die): Likewise.
12859 (gen_struct_or_union_type_die): Likewise.
12860 (dwarf2out_finish): Likewise.
12861 (comp_unit_die): Rename to ...
12862 (single_comp_unit_die): ... this.
12863 (comp_unit_die): New function lazily constructing and
12864 returning single_comp_unit_die.
12865 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
12866 base_type_die, subrange_type_die, modified_type_die,
12867 lower_bound_default, add_bound_info, add_prototyped_attribute,
12868 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
12869 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
12870 force_decl_die, gen_namespace_die, dwarf2out_decl,
12871 dwarf2out_start_source_file, dwarf2out_end_source_file,
12872 prune_unused_types, dwarf2out_finish): Use it.
12873 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
12874 the global list of translation-unit decls.
12875 (dwarf2out_init): Do not create single_comp_unit_die here.
12876 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
12878 2010-09-21 Richard Guenther <rguenther@suse.de>
12880 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
12883 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
12885 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
12886 (qhs_extenddi_cstr): Likewise.
12887 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
12888 them for the source operand.
12890 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
12892 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
12893 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
12894 (ix86_split_ashr): Ditto.
12895 (ix86_split_lshr): Ditto.
12897 2010-09-21 Richard Guenther <rguenther@suse.de>
12899 PR tree-optimization/45580
12900 * tree-ssa-propagate.c (substitute_and_fold): Always replace
12902 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
12903 virtuals fold the call into a regular indirect one.
12905 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12907 PR rtl-optimization/42775
12908 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
12909 scheduling is enabled.
12911 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12913 PR rtl-optimization/45728
12914 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
12915 gen_lowpart_common first and if that fails, force_reg first
12916 before calling gen_lowpart.
12918 PR middle-end/45678
12919 * cfgexpand.c (expand_one_stack_var_at): Use
12920 crtl->max_used_stack_slot_alignment as max_align, instead
12921 of maximum of that and PREFERRED_STACK_BOUNDARY.
12922 Don't call update_stack_alignment.
12924 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
12926 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
12927 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
12928 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
12929 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
12930 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
12931 (build_nonstandard_integer_type): Likewise.
12932 (build_range_type_1): New function, built from...
12933 (build_range_type): ...this. Call build_range_type_1.
12934 (build_nonshared_range_type): New function.
12935 (build_array_type_1): New function, built from...
12936 (build_array_type: ...this. Call build_array_type_1.
12937 (build_nonshared_array_type): New function.
12938 * tree.h (build_nonshared_range_type): Declare.
12939 (build_nonshared_array_type): Likewise.
12941 2010-09-20 Anatoly Sokolov <aesok@post.ru>
12943 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
12944 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
12945 (arm_class_likely_spilled_p): New function.
12947 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
12949 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
12950 indirect functions.
12951 (ix86_split_ashl): Ditto.
12952 (ix86_split_ashr): Ditto.
12953 (ix86_split_lshr): Ditto.
12954 (ix86_adjust_counter): Ditto.
12956 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
12958 * c-family/c-common.h (constant_string_class): Documented with
12959 comment identical to the one already in c-common.c.
12961 2010-09-20 Jakub Jelinek <jakub@redhat.com>
12963 * dwarf2out.c (any_cfis_emitted): New static variable.
12964 (add_fde_cfi): Set it.
12965 (dwarf2out_frame_debug): Clear it before processing,
12966 if it is set afterwards, flush any queued reg saves.
12969 * dwarf2out.c (add_accessibility_attribute): Assume
12970 DW_ACCESS_private as the default for dwarf_version > 2
12971 and DW_TAG_class_type parent.
12972 (gen_inheritance_die): Assume DW_ACCESS_public as the default
12973 for dwarf_version > 2 and parent other than DW_TAG_class_type.
12975 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
12978 * arm.md (arm_movt): Only enable on machines with MOVT.
12980 2010-09-20 Jie Zhang <jie@codesourcery.com>
12982 * config/arm/arm.c (arm_address_offset_is_imm): New.
12983 (arm_early_store_addr_dep): New.
12984 (arm_early_load_addr_dep): New.
12985 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
12986 (arm_early_load_addr_dep): Declare.
12987 (arm_address_offset_is_imm): Declare.
12988 * config/arm/cortex-m4.md: New file.
12989 * config/arm/cortex-m4-fpu.md: New file.
12990 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
12991 (attr generic_sched): Exclude cortexm4.
12992 (attr generic_vfp): Exclude cortexm4.
12994 2010-09-20 Richard Guenther <rguenther@suse.de>
12996 PR middle-end/45704
12997 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
12999 2010-09-20 Jan Hubicka <jh@suse.cz>
13001 PR tree-optimize/45605
13002 * cgraph.h (const_value_known_p): Declare.
13003 (varpool_decide_const_value_known): Remove.
13004 * tree-ssa-ccp.c (get_base_constructor): Use it.
13005 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
13006 * expr.c (string_constant): Likewise.
13007 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
13008 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13009 function_and_variable_visibility): Likewise.
13010 * gimplify.c (gimplify_call_expr): Likewise.
13011 * gimple-fold.c (get_symbol_constant_value): Likewise.
13012 * varpool.c (varpool_decide_const_value_known): Replace by...
13013 (const_value_known_p): ... this one; handle other kinds of DECLs
13014 too and work for automatic vars.
13015 (varpool_finalize_decl): Use const_value_known_p.
13017 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
13020 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
13022 2010-09-20 Richard Guenther <rguenther@suse.de>
13024 PR tree-optimization/45705
13025 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
13027 2010-09-20 Jakub Jelinek <jakub@redhat.com>
13029 PR rtl-optimization/45695
13030 * combine.c (try_combine): When splitting a two set pattern,
13031 make sure the pattern which will be put into i2 doesn't use REGs
13032 or MEMs set by insns in between i2 and i3.
13034 2010-09-19 Jan Hubicka <jh@suse.cz>
13037 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
13038 processing same node twice.
13040 2010-09-19 Anatoly Sokolov <aesok@post.ru>
13042 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
13043 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13044 (bfin_class_likely_spilled_p): New function
13046 2010-09-19 Ira Rosen <irar@il.ibm.com>
13048 PR tree-optimization/45714
13049 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
13050 created in vectorizable_call instead of the original statement in
13053 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
13055 * config/i386/i386-protos.h (split_double_mode): New prototype.
13056 (split_di, split_ti): Remove prototypes.
13057 * config/i386/i386.c (split_double_mode): New function.
13058 (split_di, split_ti): Remove.
13059 (ix86_expand_branch): Use split_double_mode.
13060 (ix86_split_to_parts): Ditto.
13061 (ix86_split_ashl): Ditto.
13062 (ix86_split_ashr): Ditto.
13063 (ix86_split_lshr): Ditto.
13064 (ix86_force_to_memory): Ditto.
13065 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
13067 2010-09-18 Jan Hubicka <jh@suse.cz>
13069 PR tree-optimization/45453
13070 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
13071 virtual functions are reachable.
13072 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
13073 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
13074 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
13075 when modifying function.
13077 2010-09-18 Jan Hubicka <jh@suse.cz>
13079 PR tree-optimization/45605
13080 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
13081 * gimple-fold.c (static_object_in_other_unit_p): New function.
13082 (canonicalize_constructor_val): Use it.
13083 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
13085 (gimple_fold_obj_type_ref_known_binfo): Use
13086 static_object_in_other_unit_p.
13088 2010-09-18 Richard Guenther <rguenther@suse.de>
13090 PR tree-optimization/45709
13091 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
13092 insertions until after all PHI nodes of the block are processed.
13094 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
13096 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
13098 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
13100 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
13102 2010-09-18 Richard Guenther <rguenther@suse.de>
13104 PR tree-optimization/45709
13105 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
13107 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13109 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
13110 (dot_deps_stmt): Same.
13111 * graphite-poly.c (dot_lst): Same.
13112 * graphite-scop-detection.c (dot_all_scops): Same.
13115 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
13118 2009-12-16 Ben Elliston <bje@au.ibm.com>
13120 * tree-data-ref.c (dot_rdg_1): Added back.
13121 (dot_rdg): Same. Added "#if 0" around system call.
13123 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13124 Richard Henderson <rth@redhat.com>
13126 * config/i386/i386.c (initial_ix86_tune_features): Add
13127 X86_TUNE_PAD_SHORT_FUNCTION.
13128 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
13129 (ix86_count_insn): New.
13130 (ix86_pad_short_function): Likewise.
13131 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
13133 * config/i386/i386.h (ix86_tune_indices): Add
13134 X86_TUNE_PAD_SHORT_FUNCTION.
13135 (TARGET_PAD_SHORT_FUNCTION): New.
13137 * config/i386/i386.md (UNSPEC_NOPS): New.
13140 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13142 PR middle-end/45234
13143 * calls.c (expand_call): Make sure that all variable sized
13144 adjustments are multiple of preferred stack boundary after
13147 2010-09-17 DJ Delorie <dj@redhat.com>
13149 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
13150 passed an invalid value, print an error instead of ICEing.
13151 (valid_psw_flag): New.
13152 (rx_expand_builtin): Call it for setpsw/clrpsw.
13153 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
13155 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
13156 (bitclr_in_memory): Likewise.
13157 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
13159 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
13161 PR middle-end/45678
13162 * cfgexpand.c (update_stack_alignment): New.
13163 (get_decl_align_unit): Use it.
13164 (expand_one_stack_var_at): Call update_stack_alignment.
13166 2010-09-17 Richard Guenther <rguenther@suse.de>
13168 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
13169 Properly copy the read string.
13171 2010-09-17 Joseph Myers <joseph@codesourcery.com>
13173 * doc/options.texi (Variable): Document.
13174 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
13175 generate target_flags declarations explicitly. Don't define
13176 VarExists variables for the driver.
13177 * common.opt (target_flags): New Variable record.
13178 (flag_dump_unnumbered, flag_dump_unnumbered_links,
13179 flag_var_tracking, flag_var_tracking_assignments,
13180 flag_var_tracking_assignments_toggle): Don't mark variables with
13182 * config/i386/i386.c (ix86_isa_flags): Don't define here.
13183 * config/i386/i386.opt (ix86_isa_flags): Define here.
13184 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
13185 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
13187 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
13188 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
13189 Only define for generator programs.
13190 * rtlanal.c (target_flags): Remove.
13191 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
13192 flag_var_tracking_assignments_toggle): Remove.
13194 2010-09-17 Michael Matz <matz@suse.de>
13196 PR tree-optimization/43432
13197 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
13198 Accept backwards consecutive accesses.
13199 (vect_create_data_ref_ptr): If step is negative generate
13201 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
13202 (perm_mask_for_reverse, reverse_vec_elements): New functions.
13203 (vectorizable_load): Handle loads with negative steps when easily
13206 2010-09-03 Jan Hubicka <jh@suse.cz>
13208 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
13210 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
13212 * config/v850/v850.c (v850_function_value_regno_p): Make static.
13213 Adjust comments. Declare.
13214 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
13215 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
13217 2010-09-17 Richard Guenther <rguenther@suse.de>
13219 * common.opt (combine): Remove.
13220 * gcc.c (default_compilers): Remove specs testing combine.
13221 The C compilers no longer can combine.
13222 (option_map): Remove -combine.
13223 (display_help): Remove -combine.
13224 (driver_handle_option): Remove OPT_combine handling.
13225 (compile_input_file_p): Remove.
13226 (do_spec): Remove code concerning combine.
13228 * doc/invoke.texi: Remove traces of -combine.
13229 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
13231 2010-09-17 Richard Guenther <rguenther@suse.de>
13233 PR middle-end/45678
13234 * builtins.c (fold_builtin_memory_op): Always properly adjust
13235 alignment of memory accesses.
13237 2010-09-16 Jan Hubicka <jh@suse.cz>
13239 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
13242 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
13244 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
13246 * config/i386/i386.c (predict_jump): Add prototype.
13247 (flag_opts): Add -m8bit-idiv.
13248 (ix86_split_idivmod): New.
13250 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
13251 Add 2 splitters for SI/DI mode divide.
13252 (divmod<mode>4_1): New pattern.
13253 (udivmod<mode>4_1): Likewise.
13254 (testdi_ccno_1): Likewise.
13256 * config/i386/i386.opt (m8bit-idiv): New.
13258 * doc/invoke.texi: Document -m8bit-idiv.
13260 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
13263 * config/i386/i386.c (min_insn_size): Moved out of the
13264 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
13266 2010-09-16 Jan Hubicka <jh@suse.cz>
13268 * lto-cgraph.c (lto_output_node): Fix handling of clones.
13269 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
13270 unreachable clones with reachable clones.
13271 * tree-inline.c (copy_bb): Fix sanity checking when producing
13274 2010-09-16 Anatoly Sokolov <aesok@post.ru>
13276 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
13277 (TARGET_MEMORY_MOVE_COST): Define.
13278 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
13280 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
13282 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
13283 maybe_tidy_empty_bb.
13286 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13287 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13289 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13291 * target.def (target_option.optimization): New hook.
13292 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
13293 TARGET_OPTION_OPTIMIZATION hook.
13294 * doc/tm.texi: Regenerate.
13295 * hooks.c (hook_void_int_int): New.
13296 * hooks.h (hook_void_int_int): Declare.
13297 * opts.c: Don't include tm_p.h.
13298 (decode_options): Use targetm.target_option.optimization instead
13299 of OPTIMIZATION_OPTIONS.
13300 * system.h (OPTIMIZATION_OPTIONS): Poison.
13301 * config/arm/arm-protos.h (arm_optimization_options): Remove.
13302 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
13303 (arm_optimization_options): Rename to arm_option_optimization.
13305 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
13306 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
13307 (cris_option_optimization): New.
13308 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
13309 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
13310 (crx_option_optimization): New.
13311 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
13312 * config/frv/frv-protos.h (frv_optimization_options): Remove.
13313 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
13314 (frv_optimization_options): Rename to frv_option_optimization.
13316 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
13317 * config/h8300/h8300.c (h8300_option_optimization): New.
13318 (TARGET_OPTION_OPTIMIZATION): Define.
13319 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
13320 * config/i386/i386-protos.h (optimization_options): Remove.
13321 * config/i386/i386.c (optimization_options): Rename to
13322 ix86_option_optimization. Make static.
13323 (TARGET_OPTION_OPTIMIZATION): Define.
13324 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
13325 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
13326 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
13327 (ia64_optimization_options): Rename to ia64_option_optimization.
13328 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
13329 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
13330 commented-out definition.
13331 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
13332 instead of OPTIMIZATION_OPTIONS.
13333 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
13334 (m32r_option_optimization): New.
13335 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
13336 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
13338 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
13339 (mcore_option_optimization): New.
13340 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
13341 * config/mep/mep-protos.h (mep_optimization_options): Remove.
13342 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
13343 (mep_optimization_options): Rename to mep_option_optimization.
13344 Make static. Take unused level and size parameters.
13345 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
13346 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
13347 (mmix_option_optimization): New.
13348 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
13349 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
13350 (pdp11_option_optimization): New.
13351 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
13352 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
13353 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
13354 (optimization_options): Rename to rs6000_option_optimization.
13356 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
13357 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
13358 * config/rx/rx.c (rx_set_optimization_options): Rename to
13359 rx_option_optimization. Make static. Take unused level and size
13361 (TARGET_OPTION_OPTIMIZATION): Define.
13362 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
13363 * config/s390/s390-protos.h (optimization_options): Remove.
13364 * config/s390/s390.c (optimization_options): Rename to
13365 s390_option_optimization. Make static. Don't mark size parameter
13367 (TARGET_OPTION_OPTIMIZATION): Define.
13368 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
13369 * config/sh/sh-protos.h (sh_optimization_options): Remove.
13370 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
13371 (sh_optimization_options): Rename to sh_option_optimization. Make
13372 static. Don't mark parameters unused.
13373 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
13374 * config/spu/spu-protos.h (spu_optimization_options): Remove.
13375 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
13376 (spu_optimization_options): Rename to spu_option_optimization.
13378 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
13379 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
13380 (v850_option_optimization): New.
13381 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
13382 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
13383 (xtensa_option_optimization): New.
13384 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
13386 2010-09-16 Joseph Myers <joseph@codesourcery.com>
13388 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
13389 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
13390 * doc/tm.texi: Regenerate.
13391 * system.h (OVERRIDE_OPTIONS): Poison.
13392 * target.def (override): Default to hook_void_void.
13393 * targhooks.c (default_target_option_override): Remove.
13394 * genmodes.c, machmode.def: Update comments mentioning
13396 * config/alpha/alpha-modes.def: Update comment mentioning
13397 alpha_override_options.
13398 * config/alpha/alpha-protos.h (override_options): Remove.
13399 * config/alpha/alpha.c (override_options): Rename to
13400 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
13401 (TARGET_OPTION_OVERRIDE): Define.
13402 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
13403 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
13404 of OVERRIDE_OPTIONS.
13405 * config/arc/arc-protos.h (arc_init): Remove.
13406 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
13407 (arc_init): Rename to arc_option_override. Make static.
13408 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
13409 (OVERRIDE_OPTIONS): Remove.
13410 * config/arm/arm-protos.h (arm_override_options): Remove.
13411 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
13412 (arm_override_options): Rename to arm_option_override. Make
13413 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13414 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
13415 * config/arm/arm.md: Update comment referring to arm_override_options.
13416 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13417 instead of OVERRIDE_OPTIONS.
13418 * config/avr/avr-protos.h (avr_override_options): Remove.
13419 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
13420 (avr_override_options): Rename to avr_option_override. Make static.
13421 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
13422 * config/bfin/bfin-protos.h (override_options): Remove (twice).
13423 * config/bfin/bfin.c (override_options): Rename to
13424 bfin_option_override. Make static.
13425 (TARGET_OPTION_OVERRIDE): Define.
13426 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
13427 * config/cris/cris-protos.h (cris_override_options): Remove.
13428 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
13429 (cris_override_options): Rename to cris_option_override. Make static.
13430 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
13431 * config/frv/frv-protos.h (frv_override_options): Remove.
13432 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
13433 (frv_override_options): Rename to frv_option_override. Make static.
13434 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
13435 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
13436 * config/h8300/h8300.c (h8300_init_once): Rename to
13437 h8300_option_override. Make static.
13438 (TARGET_OPTION_OVERRIDE): Define.
13439 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
13440 * config/i386/i386-protos.h (override_options): Remove.
13441 * config/i386/i386.c (override_options): Rename to
13442 ix86_option_override_internal. Make static. Comments referring
13443 to this function and callers changed.
13444 (ix86_option_override): New.
13445 (TARGET_OPTION_OVERRIDE): Define.
13446 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
13447 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
13448 * config/ia64/ia64.c (ia64_file_start): Update comment referring
13449 to ia64_override_options.
13450 * config/iq2000/iq2000-protos.h (override_options): Remove.
13451 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
13452 (override_options): Rename to iq2000_option_override. Make static.
13453 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
13454 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
13455 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
13456 (lm32_override_options): Rename to lm32_option_override. Make static.
13457 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
13458 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
13459 (m32r_option_override): New.
13460 (m32r_init): Update comment.
13461 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
13462 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
13463 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
13464 (m68hc11_override_options): Rename to m68hc11_option_override.
13465 Make static. Return void.
13466 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
13467 * config/m68k/m68k-protos.h (override_options): Remove.
13468 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
13469 (override_options): Rename to m68k_option_override. Make static.
13470 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
13471 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
13472 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
13473 (mcore_override_options): Rename to mcore_option_override. Make
13475 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
13476 * config/mep/mep-protos.h (mep_override_options): Remove.
13477 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
13478 (mep_override_options): Rename to mep_option_override. Make static.
13479 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
13480 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
13481 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
13482 (mmix_override_options): Rename to mmix_option_override. Make static.
13483 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
13484 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
13485 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
13486 (mn10300_override_options): Rename to mn10300_option_override.
13488 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
13489 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
13490 * config/moxie/moxie.c (moxie_override_options): Rename to
13491 moxie_option_override. Make static.
13492 (TARGET_OPTION_OVERRIDE): Define.
13493 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
13494 * config/picochip/picochip-protos.h (picochip_override_options):
13495 Remove. Update comment referring to picochip_override_options.
13496 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
13497 (picochip_override_options): Rename to picochip_option_override.
13498 Make static. Update comment and definition of
13499 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
13500 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
13501 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13502 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13503 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13504 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13505 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13506 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
13507 instead of OVERRIDE_OPTIONS.
13508 * config/rs6000/rs6000-modes.def: Update comment referring to
13509 rs6000_override_options.
13510 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
13511 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
13512 (rs6000_override_options): Rename to
13513 rs6000_option_override_internal. Make static. Commented
13514 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
13515 (rs6000_option_override): New.
13516 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
13517 instead of OVERRIDE_OPTIONS.
13518 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
13519 * config/s390/s390-protos.h (override_options): Remove.
13520 * config/s390/s390.c (override_options): Rename to
13521 s390_option_override. Make static.
13522 (TARGET_OPTION_OVERRIDE): Define.
13523 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
13524 * config/score/score-protos.h (score_override_options): Remove.
13525 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
13526 (score_override_options): Rename to score_option_override. Make
13528 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
13529 Update comment referring to override_options.
13530 * config/score/score3.c (score3_override_options): Rename to
13531 score3_option_override.
13532 * config/score/score3.h (score3_override_options): Rename to
13533 score3_option_override.
13534 * config/score/score7.c (score7_override_options): Rename to
13535 score7_option_override.
13536 * config/score/score7.h (score7_override_options): Rename to
13537 score7_option_override.
13538 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
13539 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
13540 (sparc_override_options): Rename to sparc_option_override. Make
13541 static. Call SUBTARGET_OVERRIDE_OPTIONS.
13542 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
13543 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
13544 instead of OVERRIDE_OPTIONS.
13545 * config/spu/spu-protos.h (spu_override_options): Remove.
13546 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
13547 (spu_override_options): Rename to spu_option_override. Make
13549 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
13550 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
13552 * config/vax/vax-protos.h (override_options): Remove.
13553 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
13554 (override_options): Rename to vax_option_override. Make static.
13555 Call SUBTARGET_OVERRIDE_OPTIONS.
13556 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
13557 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
13558 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
13559 * config/xtensa/xtensa-protos.h (override_options): Remove.
13560 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
13561 (override_options): Rename to xtensa_option_override. Make static.
13562 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
13564 2010-09-16 Richard Guenther <rguenther@suse.de>
13566 PR tree-optimization/45623
13567 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
13568 (get_constraint_for_component_ref): If computing a constraint
13569 for the rhs handle type punning through unions.
13570 (get_constraint_for_address_of): Adjust.
13571 (get_constraint_for_1): Likewise.
13572 (get_constraint_for): Likewise.
13573 (get_constraint_for_rhs): New function.
13574 (do_structure_copy): Adjust.
13575 (make_constraint_to): Likewise.
13576 (handle_const_call): Likewise.
13577 (find_func_aliases): Likewise.
13578 (process_ipa_clobber): Likewise.
13579 (create_variable_info_for): Likewise.
13581 2010-09-16 Ira Rosen <irar@il.ibm.com>
13583 * tree-vectorizer.c: Fix documentation.
13584 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
13585 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
13586 is_pattern_stmt_p, is_loop_header_bb_p,
13587 stmt_vinfo_set_inside_of_loop_cost,
13588 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
13589 known_alignment_for_access_p): Likewise.
13590 * tree-vect-loop.c: Fix documentation.
13591 (vect_get_cost): Start function name from new line.
13592 * tree-vect-data-refs.c: Fix documentation.
13593 * tree-vect_stmts.c: Likewise.
13594 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
13595 (vectorizable_store): Free vec_oprnds if allocated.
13596 (vectorizable_condition): Initialize several variables to avoid
13598 * tree-vect-slp.c: Fix documentation.
13600 2010-09-16 Richard Guenther <rguenther@suse.de>
13602 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
13603 is TS_TRANSLATION_UNIT_DECL.
13604 (initialize_tree_contains_struct): Adjust.
13605 (all_translation_units): New global vector.
13606 (build_translation_unit_decl): New function.
13607 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
13608 (struct tree_translation_unit_decl): New.
13609 (all_translation_units): Declare.
13610 (union tree_node): Add translation_unit_decl member.
13611 (build_translation_unit_decl): Declare.
13612 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
13613 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
13615 (pack_value_fields): Call it.
13616 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
13617 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
13618 (lto_output_tree_pointers): Call it.
13619 * lto-streamer-in.c (lto_input_tree_ref): Handle references
13620 to TRANSLATION_UNIT_DECL.
13621 (unpack_ts_translation_unit_decl_value_fields): New function.
13622 (unpack_value_fields): Call it.
13623 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
13624 (lto_input_tree_pointers): Call it.
13625 * lto-streamer.c (check_handled_ts_structures): Adjust.
13626 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
13627 * c-decl.c (all_translation_units): Remove.
13628 (pop_scope): Use build_translation_unit_decl.
13629 (collect_all_refs): Adjust.
13630 (for_each_global_decl): Likewise.
13631 (c_write_global_declarations): Likewise.
13633 2010-09-16 Jakub Jelinek <jakub@redhat.com>
13636 * fold-const.c (fold_checksum_tree): Change slot from const void **
13637 to void **, use CONST_CAST_TREE to store into *slot.
13639 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13641 * config/i386/i386.md: Remove unneeded empty conditions and
13642 preparation statements from expanders.
13643 * config/i386/mmx.md: Ditto.
13644 * config/i386/sse.md: Ditto.
13646 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
13648 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
13650 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13652 PR rtl-optimization/45593
13653 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
13654 insns that were in delay slots as stand-alone insns.
13656 2010-09-15 Ian Lance Taylor <iant@google.com>
13658 * incpath.c (remove_duplicates): If name is not a directory, issue
13659 a warning rather than an error.
13661 2010-09-15 Martin Jambor <mjambor@suse.cz>
13663 PR middle-end/45644
13664 * tree-sra.c (create_access): Check for bit-fields directly.
13666 2010-09-15 Jakub Jelinek <jakub@redhat.com>
13668 PR tree-optimization/45633
13669 * tree-cfg.c (verify_gimple_assign_binary): Allow
13670 MINUS_EXPR with lhs and rhs1 pointer vector and
13671 rhs2 sizetype vector.
13672 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
13673 or vector pointer use TER to optimize pointer subtraction.
13675 2010-09-15 Jie Zhang <jie@codesourcery.com>
13677 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
13680 2010-09-15 Ian Lance Taylor <iant@google.com>
13682 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
13684 2010-09-15 Ian Lance Taylor <iant@google.com>
13686 * function.c (get_arg_pointer_save_area): Set
13687 arg_pointer_save_area_init to true.
13689 2010-09-15 Martin Jambor <mjambor@suse.cz>
13691 * tree-sra.c (generate_subtree_copies): Updated comment.
13692 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
13693 obtained from the statement iterator instead.
13694 (load_assign_lhs_subreplacements): Removed parameters lhs and
13695 right_offset, which is obtained from top_racc instead. Parameter lacc
13696 is now expected to be the root of the processed tree rather than root's
13697 first child. Updated all callers.
13699 2010-09-15 Joseph Myers <joseph@codesourcery.com>
13701 * config/pdp11/pdp11.c (register_move_cost): Rename to
13702 pdp11_register_move_cost.
13703 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
13704 pdp11_register_move_cost.
13705 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
13706 pdp11_register_move_cost instead of register_move_cost.
13708 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
13710 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
13711 pattern for vmovn. Expansion in case of non
13712 -mvectorize-with-neon-quad.
13713 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
13714 non- -mvectorize-with-neon-quad case.
13715 (move_lo_quad_<mode>): New expansion to vmov into low part.
13716 (move_hi_quad_<mode>): New expansion to vmov into high part.
13717 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
13718 (move_lo_quad_v4sf): Likewise.
13719 (move_lo_quad_v8hi): Likewise.
13720 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
13722 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
13724 * config/arm/iterators.md (ANY128): New mode iterator.
13725 (V_narrow_pack): New mode attribute.
13726 (V_HALF): Add attribute.
13727 (V_DOUBLE): Add attribute.
13728 (V_mode_nunits): Add attribute.
13730 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
13732 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
13733 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
13735 2010-09-15 Olivier Hainque <hainque@adacore.com>
13736 Jose Ruiz <ruiz@adacore.com>
13738 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
13739 * config/alpha/osf5-unwind.h: New file.
13741 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13744 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
13745 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13746 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13748 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13750 * c-lang.h (struct lang_type): Add variable_size GTY option.
13752 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13755 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13757 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13759 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
13760 result isn't used in memory address.
13762 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13764 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
13765 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
13766 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
13767 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
13768 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
13769 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
13771 * target.def: Add units_per_simd_word to vectorize.
13773 * targhooks.c (default_units_per_simd_word): New.
13774 * targhooks.h (default_units_per_simd_word): Likewise.
13775 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
13776 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13777 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
13778 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13779 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
13780 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13781 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
13782 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
13784 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
13785 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
13787 * tree-vect-stmts.c: Don't include "tm_p.h".
13788 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
13789 with targetm.vectorize.units_per_simd_word.
13791 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
13793 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
13795 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
13796 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
13798 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
13799 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
13801 * doc/tm.texi: Regenerated.
13803 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
13805 * tree-vect-stmts.c: Include "tm_p.h".
13807 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
13810 2010-09-14 Martin Jambor <mjambor@suse.cz>
13812 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
13813 location of generated statement. Changed all callers.
13814 (build_ref_for_model): New parameter loc which used to set location of
13815 all generated expressions. Changed all callers.
13816 (generate_subtree_copies): Likewise.
13817 (init_subtree_with_zero): Likewise.
13818 (sra_modify_expr): Set locations of all generated statements and
13819 expressions to the location the original statement.
13820 (handle_unscalarized_data_in_subtree): Likewise.
13821 (load_assign_lhs_subreplacements): Likewise.
13822 (sra_modify_constructor_assign): Likewise.
13823 (sra_modify_assign): Likewise.
13825 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
13830 * doc/install.texi (sparc*-*-*): New section.
13831 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
13833 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13835 PR middle-end/45567
13836 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
13837 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
13838 (expand_builtin): Adjust caller.
13839 (expand_builtin_unop): Only use subtarget if it has the right mode.
13841 2010-09-14 Tristan Gingold <gingold@adacore.com>
13843 * configure.ac (plugins): Fix typos.
13844 * configure: Regenerate.
13846 2010-09-14 Jakub Jelinek <jakub@redhat.com>
13849 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
13850 gen_type_die for function/method return type.
13852 2010-09-14 Ira Rosen <irar@il.ibm.com>
13854 PR tree-optimization/45470
13855 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
13856 can throw an exception.
13857 * tree-vect-stmts.c (vectorizable_call): Likewise.
13859 2010-09-14 DJ Delorie <dj@redhat.com>
13862 * config/mep/mep-protos.h (mep_save_register_info,
13863 mep_reinit_regs, mep_init_regs): Declare.
13865 * config/mep/mep.c: Move all target definitions to the end of the
13866 file to avoid the need for duplicate declarations.
13867 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
13868 (mep_reorg_erepeat): Remove unused variables.
13869 (mep_expand_builtin): Likewise.
13871 * config/mep/mep-pragma.c: Don't include rtl.h.
13872 (INVALID_REGNUM): New.
13873 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
13875 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
13876 Avoid enum/integer math.
13878 2010-09-13 Joseph Myers <joseph@codesourcery.com>
13881 * config/mep/t-mep (GTM_H): Add insn-constants.h.
13882 * config/mep/mep.c (mep_conditional_register_usage): Take no
13884 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
13886 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
13887 call to mep_conditional_register_usage.
13889 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
13892 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
13895 2010-09-13 Jakub Jelinek <jakub@redhat.com>
13897 PR rtl-optimization/45617
13898 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
13899 even if low N bits of X aren't known to be zero.
13901 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
13903 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
13905 * config/i386/i386.c (initial_ix86_tune_features): Add
13906 X86_TUNE_VECTORIZE_DOUBLE.
13907 (ix86_units_per_simd_word): New.
13909 * config/i386/i386.h (ix86_tune_indices): Add
13910 X86_TUNE_VECTORIZE_DOUBLE.
13911 (TARGET_VECTORIZE_DOUBLE): New.
13912 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
13914 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
13916 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
13917 (new_temp_expr_table): Allocate call_cnt vector.
13918 (free_temp_expr_table): Free it.
13919 (process_replaceable): Add call_cnt parm and set in vector.
13920 (find_replaceable_in_bb): Skip replacement if def/use span a call.
13921 (debug_ter): Dump call_cnt value, remove stderr uses.
13923 2010-09-13 Jan Hubicka <jh@suse.cz>
13925 * tree.c (build_zero_cst): New.
13926 * tree.h (build_zero_cst): Declare.
13927 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
13928 (get_base_constructor): Break out from ...
13929 (fold_const_aggregate_ref): Here; handle empty constructors.
13931 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
13933 * config/arm/arm.md: (define_attr "conds"): Update comment.
13934 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
13935 conds attribute to clob.
13936 (arm_sync_compare_and_swapsi): Likewise.
13937 (arm_sync_compare_and_swap<mode>): Likewise.
13938 (arm_sync_lock_test_and_setsi): Likewise.
13939 (arm_sync_lock_test_and_set<mode>): Likewise.
13940 (arm_sync_new_<sync_optab>si): Likewise.
13941 (arm_sync_new_nandsi): Likewise.
13942 (arm_sync_new_<sync_optab><mode>): Likewise.
13943 (arm_sync_new_nand<mode>): Likewise.
13944 (arm_sync_old_<sync_optab>si): Likewise.
13945 (arm_sync_old_nandsi): Likewise.
13946 (arm_sync_old_<sync_optab><mode>): Likewise.
13947 (arm_sync_old_nand<mode>): Likewise.
13949 2010-09-13 Olivier Hainque <hainque@adacore.com>
13951 * fwprop.c (forward_propagate_and_simplify): Only attach a
13952 REG_EQUAL note to an insn if the destination is a register.
13953 * gcse.c (try_replace_reg): Likewise.
13955 2010-09-13 Richard Guenther <rguenther@suse.de>
13957 PR tree-optimization/45611
13958 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
13959 (copy_ref_info): Likewise.
13961 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
13966 * tree-pretty-print.c (dump_generic_node): Disregard top-level
13967 types of MEM_REF pointer types to the same type.
13969 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
13971 PR rtl-optimization/41087
13972 * ifcvt.c (noce_get_condition): Don't allow conditions with
13975 2010-09-12 Anatoly Sokolov <aesok@post.ru>
13977 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13978 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
13979 * config/frv/frv.c (frv_register_move_cost): Make static. Change
13980 arguments type to reg_class_t. Add mode argument.
13981 (frv_memory_move_cost): New.
13982 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
13984 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
13986 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
13987 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
13989 2010-09-10 Jan Hubicka <jh@suse.cz>
13991 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
13993 2010-09-10 Richard Guenther <rguenther@suse.de>
13995 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
13996 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
13997 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
13998 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
13999 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
14001 2010-09-10 Richard Guenther <rguenther@suse.de>
14003 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
14004 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
14005 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
14006 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
14008 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
14010 PR middle-end/45634
14011 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
14012 of string folding is of integral type.
14014 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
14016 * doc/invoke.texi (-x): Fix typo.
14018 2010-09-10 Richard Guenther <rguenther@suse.de>
14021 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
14022 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
14023 Output DECL_DEBUG_EXPR.
14024 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
14025 Input DECL_DEBUG_EXPR.
14027 2010-09-10 Richard Guenther <rguenther@suse.de>
14029 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
14030 (build_index_type): Implement in terms of build_range_type.
14031 (build_range_type): Do not allow NULL_TREE type, improve
14032 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
14034 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
14035 create a distinct copy of the type.
14037 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
14039 * configure: Regenerated.
14040 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
14042 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14044 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
14045 * config/arm/cortex-a9-neon.md: New and partially generated.
14046 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
14048 2010-09-10 Richard Guenther <rguenther@suse.de>
14050 * tree.h (build_index_2_type): Remove.
14051 * tree.c (build_index_2_type): Remove.
14053 2010-09-10 Jakub Jelinek <jakub@redhat.com>
14056 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
14057 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
14058 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
14060 2010-09-10 Martin Jambor <mjambor@suse.cz>
14062 PR tree-optimization/44972
14063 * tree-sra.c: Include toplev.h.
14064 (build_ref_for_offset): Entirely reimplemented.
14065 (build_ref_for_model): New function.
14066 (build_user_friendly_ref_for_offset): New function.
14067 (analyze_access_subtree): Removed build_ref_for_offset check.
14068 (propagate_subaccesses_across_link): Likewise.
14069 (create_artificial_child_access): Use
14070 build_user_friendly_ref_for_offset.
14071 (propagate_subaccesses_across_link): Likewise.
14072 (ref_expr_for_all_replacements_p): Removed.
14073 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
14074 (sra_modify_expr): Use build_ref_for_model.
14075 (load_assign_lhs_subreplacements): Likewise.
14076 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
14077 checks for return values of build_ref_for_offset.
14078 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
14079 build_ref_for_offset.
14080 * ipa-prop.h: Include gimple.h
14081 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
14082 (ipa_analyze_indirect_call_uses): Update comment.
14083 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
14084 (IPA_PROP_H): Likewise.
14086 2010-09-10 Martin Jambor <mjambor@suse.cz>
14088 PR tree-optimization/44972
14089 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
14090 calling build_ref_for_offset.
14092 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14094 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
14095 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
14096 * config/arm/arm-tune.md: Regenerate.
14097 * doc/invoke.texi (ARM Options): Document it.
14099 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
14101 * config/i386/i386.c: Include sched-int.h.
14102 (TARGET_SCHED_DISPATCH): Defined.
14103 (TARGET_SCHED_DISPATCH_DO): Defined.
14104 (DISPATCH_WINDOW_SIZE): Defined.
14105 (MAX_DISPATCH_WINDOWS): Defined.
14106 (MAX_INSN): Defined.
14107 (MAX_IMM): Defined.
14108 (MAX_IMM_SIZE): Defined.
14109 (MAX_IMM_32): Defined.
14110 (MAX_IMM_64): Defined.
14111 (MAX_LOAD): Defined.
14112 (MAX_STORE): Defined.
14114 (dispatch_group): New.
14115 (num_allowable_groups): New.
14117 (sched_insn_info_s): New.
14118 (dispatch_windows_s): New.
14120 (dispatch_window_list): New.
14121 (dispatch_window_list1): New.
14122 (get_mem_group): New.
14124 (dispatch_violation): New.
14126 (is_prefetch): New.
14127 (init_window): New.
14128 (allocate_window): New.
14129 (init_dispatch_sched): New.
14130 (is_end_basic_block): New.
14131 (process_end_window): New.
14132 (allocate_next_window): New.
14133 (find_constant_1): New.
14134 (find_constant): New.
14135 (get_num_immediates): New.
14136 (has_immediate): New.
14137 (get_insn_path): New.
14138 (get_insn_group): New.
14139 (count_num_restricted): New.
14140 (fits_dispatch_window): New.
14141 (add_insn_window): New.
14142 (add_to_dispatch_window): New.
14143 (debug_dispatch_window_file): New.
14144 (debug_dispatch_window): New.
14145 (debug_insn_dispatch_info_file): New.
14146 (debug_ready_dispatch): New.
14147 (do_dispatch): New.
14148 (has_dispatch): New.
14149 * config/i386/i386.h (debug_ready_dispatch): Declared.
14150 (debug_dispatch_window): Declared.
14151 * config/i386/i386.opt (mdispatch-scheduler): New flag.
14152 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
14153 (TARGET_SCHED_DISPATCH_DO): New.
14154 * doc/tm.texi: Regererated.
14155 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
14156 ready_remove_first_dispatch
14157 (schedule_block): Call targetm.sched.dispatch and
14158 targetm.sched.dispatch_do.
14159 (sched_init): Call targetm.sched.dispatch and
14160 targetm.sched.dispatch_do.
14161 (ready_remove_first_dispatch): New.
14162 (number_in_ready): New.
14163 (get_ready_element): New.
14164 * hooks.c (hook_bool_rtx_int_false): New.
14165 (hook_void_rtx_int): New.
14166 * hooks.h (hook_bool_rtx_int_false): Declared.
14167 (hook_void_rtx_int): Declared.
14168 * sched-int.h (IS_DISPATCH_ON): Defined.
14170 (DISPATCH_VIOLATION): Defined.
14171 (FITS_DISPATCH_WINDOW): Defined.
14172 (DISPATCH_INIT): Defined.
14173 (ADD_TO_DISPATCH_WINDOW): Defined.
14174 (get_ready_element): Declared.
14175 (number_in_ready): Declared.
14176 * target.def (dispatch): Defined.
14177 (dispatch_do): Defined.
14179 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14181 PR middle-end/45312
14182 * reload1.c (merge_assigned_reloads): Remove.
14183 (reload_as_needed): Don't call it.
14185 2010-09-09 Anatoly Sokolov <aesok@post.ru>
14187 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
14188 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
14189 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
14191 2010-09-09 Matthias Klose <doko@ubuntu.com>
14194 * configure.ac (--enable-plugin): Enhance for cross builds.
14195 * configure: Regenerate.
14197 2010-09-09 Jan Hubicka <jh@suse.cz>
14199 PR tree-optimization/45598
14200 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
14201 string folding is of integral type.
14203 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
14205 * configure.ac (gnu_indirect_function): New test.
14206 * configure: Rebuilt.
14207 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
14208 * defaults.h (IFUNC_ASM_TYPE): Provide default.
14210 * doc/extend.texi (Function Attributes): Document ifunc.
14211 * varasm.c (do_assemble_alias): Deal with ifuncs too.
14213 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
14215 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
14216 epilogue instruction move.
14218 2010-09-09 Jan Hubicka <jh@suse.cz>
14220 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
14221 command line to allow more partitions than input files.
14223 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14225 PR middle-end/44554
14226 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
14228 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
14230 PR middle-end/40386
14231 * ira.c (pseudo_for_reload_consideration_p): Don't use
14232 flag_ira_share_spill_slots.
14234 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14236 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
14237 point zero operands that fit into a single GPR.
14238 (s390_preferred_reload_class): Ensure we only return general-purpose
14240 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
14241 floating-point zero operands into GPRs.
14242 ("*mov<mode>_64"): Likewise.
14243 ("mov<mode>"): Likewise using lhi.
14245 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14247 * config/s390/s390.c (s390_symref_operand_p): Return false for
14248 literal pool references.
14249 (s390_check_qrst_address): Update caller.
14251 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
14253 * config/i386/predicates.md (ext_register_operand): Check that
14254 SUBREG_REG is really a register before looking for REGNO.
14255 (reg_not_xmm0_operand): Handle SUBREGs correctly.
14256 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
14258 2010-09-09 Jakub Jelinek <jakub@redhat.com>
14260 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
14261 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
14262 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
14263 * print-rtl.c (print_rtx): Likewise.
14264 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
14265 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
14266 for ADDR_EXPR with non-addressable object.
14267 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
14268 (struct dw_val_struct): Add v.val_decl_ref.
14269 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
14270 Handle DW_OP_GNU_implicit_pointer.
14271 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
14272 (get_ref_die_offset_label): New function.
14273 (implicit_ptr_descriptor): New function.
14274 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
14275 (loc_descriptor): Likewise.
14276 (gen_variable_die): Put even definitions into decl_die_table.
14277 (resolve_addr_in_expr): Resolve still unresolved
14278 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
14280 (dwarf2out_finish): Call output_location_lists after outputting
14281 .debug_info and .debug_abbrev instead of before.
14283 2010-09-09 Roland McGrath <roland@redhat.com>
14285 * dwarf2out.c (DWARF_REF_SIZE): Define.
14286 (size_of_loc_descr): Use it for DW_OP_call_ref.
14288 2010-09-09 Alan Modra <amodra@gmail.com>
14290 * doc/invoke.text: Reinstate mcmodel=medium.
14291 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
14292 CMODEL_MEDIUM as default.
14293 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
14294 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
14295 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
14296 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
14298 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14301 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
14302 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
14303 (builtin_longjmp): Likewise.
14304 (allocate_stack): Use hard_frame_pointer_rtx instead of
14306 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
14307 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
14308 (pa_can_eliminate): Likewise.
14309 (TARGET_INTERNAL_ARG_POINTER): Define.
14310 (TARGET_CAN_ELIMINATE): Define.
14311 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
14313 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
14314 (pa_internal_arg_pointer, pa_can_eliminate,
14315 pa_initial_elimination_offset): New.
14316 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
14317 (HARD_FRAME_POINTER_REGNUM): Set to register three.
14318 (INITIAL_FRAME_POINTER_OFFSET): Delete.
14319 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
14321 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
14322 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
14323 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
14324 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
14325 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
14326 new soft frame pointer.
14327 * config/pa/pa64-regs.h: Likewise.
14329 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14331 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
14332 numerical constant.
14333 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
14335 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14338 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
14340 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
14344 * tree-pretty-print.c (dump_generic_node): Disregard top-level
14345 qualifiers in otherwise equal MEM_REF pointer types.
14346 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
14347 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
14349 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14352 * config/arm/arm.md (bswapsi2): Handle condition correctly
14353 for armv6 and optimize_size.
14355 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14358 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
14360 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
14362 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
14363 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
14364 ix86_expand_strlen, legitimate_pic_address_disp_p,
14365 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
14366 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
14367 ix86_check_movabs, ix86_secondary_memory_needed): Change function
14369 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
14370 return_in_memory_ms_64, ix86_check_movabs,
14371 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
14372 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
14373 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
14374 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
14375 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
14376 ix86_secondary_memory_needed): Change to bool. Return
14377 "true" and "false" values.
14378 * config/i386/i386.md: Return "true" and "false" values.
14380 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14382 * doc/sourcebuild.texi (Effective-Target Keywords): Document
14383 run_expensive_tests.
14385 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14387 * toplev.c (output_stack_usage): Use lbasename instead of basename.
14389 2010-09-08 Martin Jambor <mjambor@suse.cz>
14392 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
14395 2010-09-08 Richard Guenther <rguenther@suse.de>
14397 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
14399 (iterative_hash_gimple_type): Likewise.
14400 (gimple_type_hash): Likewise.
14401 (gimple_register_type): Likewise.
14402 (print_gimple_types_stats): Likewise.
14403 (free_gimple_type_tables): Likewise.
14405 2010-09-08 Michael Matz <matz@suse.de>
14407 PR tree-optimization/43430
14408 * tree-vect-stmts.c (vectorizable_condition): Support multiple
14409 copies for conditional statements if it's not part of a reduction.
14411 2010-09-08 Michael Matz <matz@suse.de>
14413 PR tree-optimization/33244
14414 * tree-ssa-sink.c (statement_sink_location): Don't sink into
14415 empty loop latches.
14417 2010-09-08 Richard Guenther <rguenther@suse.de>
14419 PR tree-optimization/45578
14420 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
14421 Be more careful when transfering alignment information to
14422 the new induction variable.
14423 (copy_ref_info): Likewise.
14425 2010-09-08 Richard Guenther <rguenther@suse.de>
14427 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
14428 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
14430 2010-09-08 Arnaud Charlet <charlet@adacore.com>
14432 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
14433 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
14435 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
14438 * doc/md.texi: Fixed modes on several standard pattern names.
14440 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
14442 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
14443 (ashl<mode>3): ...this.
14444 (loongson_psra<V_suffix>): Rename to...
14445 (ashr<mode>3): ...this.
14446 (loongson_psrl<V_suffix>): Rename to...
14447 (lshr<mode>3): ...this.
14448 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
14449 (CODE_FOR_loongson_psllw): Define.
14450 (CODE_FOR_loongson_psrlh): Define.
14451 (CODE_FOR_loongson_psrlw): Define.
14452 (CODE_FOR_loongson_psrah): Define.
14453 (CODE_FOR_loongson_psraw): Define.
14455 2010-09-07 Richard Henderson <rth@redhat.com>
14457 * tree-vect-data-refs.c: Include tm_p.h.
14458 * Makefile.in (tree-vect-data-refs.o): Update deps.
14459 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
14460 Move delarations outside #ifdef RTX_CODE.
14462 2010-09-07 Richard Henderson <rth@redhat.com>
14464 * final.c (rest_of_handle_final): Unconditionally do
14465 output_function_exception_table before assemble_end_function.
14467 2010-09-07 Jan Hubicka <jh@suse.cz>
14469 * tree-inline.c (tree_inlinable_function_p): Do not test
14470 DECL_REPLACEABLE_P.
14471 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
14472 update_callee_keys, cgraph_decide_inlining): Test function availability.
14473 * cif-code.def (OVERWRITABLE): New code.
14475 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
14476 Jack Howarth <howarth@bromo.med.uc.edu>
14481 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
14482 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
14483 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
14486 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14488 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
14489 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
14491 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14493 * config.gcc: Don't append t-android for Android targets.
14495 * config/t-android: Removed.
14497 2010-09-07 Richard Henderson <rth@redhat.com>
14499 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
14500 * doc/tm.texi.in: Add doc marker.
14501 * doc/tm.texi: Rebuild.
14502 * except.c (switch_to_exception_section): Always build.
14503 (output_one_function_exception_table): Move section switch,
14504 personality output, and label output ...
14505 (output_function_exception_table): ... here. Use the new
14508 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
14509 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
14510 TARGET_ASM_INIT_SECTIONS): New.
14511 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
14513 (TARGET_ASM_UNWIND_EMIT): Update to match.
14514 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
14516 * config/arm/arm.c (arm_asm_emit_except_personality): New.
14517 (arm_asm_init_sections): New.
14518 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
14520 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14522 * config/arm/arm.md: Remove unused variable.
14524 2010-09-07 Anatoly Sokolov <aesok@post.ru>
14526 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
14527 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
14528 (m32r_memory_move_cost): New function.
14530 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
14532 * config.gcc: Append t-android for Android targets.
14534 * config/t-android: New.
14536 2010-09-07 Richard Henderson <rth@redhat.com>
14538 * target.def (unwind_emit_before_insn): New hook.
14539 * doc/tm.texi.in: Add @hook marker for it.
14540 * doc/tm.texi: Rebuild.
14541 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
14543 2010-09-07 Martin Jambor <mjambor@suse.cz>
14546 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
14547 are any type attributes.
14549 2010-09-07 Jan Hubicka <jh@suse.cz>
14551 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
14552 array_ref_low_bound in string access folding.
14554 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
14557 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
14558 eh_return fixup sequence.
14560 2010-09-07 Jan Hubicka <jh@suse.cz>
14562 * gimple-fold.c (maybe_fold_reference): Verify that operand is
14563 gimple_min_invariant.
14565 2010-09-07 Richard Guenther <rguenther@suse.de>
14567 PR middle-end/45569
14568 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
14569 nor CONSTRUCTOR can trap.
14570 * tree-complex.c (update_complex_assignment): Update EH info.
14572 2010-09-07 Richard Guenther <rguenther@suse.de>
14574 PR middle-end/45569
14575 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
14576 * passes.c (execute_function_todo): Do not verify anything if
14579 2010-09-07 Richard Guenther <rguenther@suse.de>
14581 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
14583 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
14586 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
14587 New define_mode_attrs.
14588 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
14589 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
14590 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
14591 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
14592 Remove pool_range attribute.
14593 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
14594 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
14595 pool_range and neg_pool_range attributes.
14596 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
14597 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
14598 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
14600 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14602 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
14605 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14608 * config/i386/mmx.md (*mov<mode>_internal_rex64,
14609 *mov<mode>_internal_avx, *mov<mode>_internal,
14610 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
14611 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
14613 2010-09-06 Mark Mitchell <mark@codesourcery.com>
14615 * c-typeck.c (do_warn_double_promotion): Remove.
14616 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
14619 2010-09-06 Anatoly Sokolov <aesok@post.ru>
14621 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
14622 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
14623 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
14624 argument type to reg_class_t. Change result type to bool.
14625 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
14627 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
14630 * gthr-posix.h (__gthread_objc_thread_detach): Use
14631 _objc_thread_attribs when detaching a thread.
14632 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
14634 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
14637 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
14638 * configure: Regenerated.
14640 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14642 * combine.c (try_combine): Set subst_low_luid to i0.
14644 2010-09-06 Richard Guenther <rguenther@suse.de>
14646 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
14647 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
14648 (build_aligned_type): Declare.
14649 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
14650 (check_aligned_type): New function.
14651 (build_aligned_type): Likewise.
14652 * expr.c (expand_assignment): Handle misaligned stores via
14653 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
14654 (expand_expr_real_1): Likewise.
14655 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
14656 * tree-vect-stmts.c (vectorizable_store): Do not build
14657 MISALIGNED_INDIRECT_REF but initialize alignment information.
14658 (vectorizable_load): Likewise.
14659 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
14661 * cfgexpand.c (expand_debug_expr): Likewise.
14662 * dwarf2out.c (loc_list_from_tree): Likewise.
14663 * fold-const.c (maybe_lvalue_p): Likewise.
14664 (operand_equal_p): Likewise.
14665 (build_fold_addr_expr_with_type_loc): Likewise.
14666 * gimplify.c (gimplify_addr_expr): Likewise.
14667 (gimplify_expr): Likewise.
14668 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
14669 (verify_gimple_assign_single): Likewise.
14670 * tree-dump.c (dequeue_and_dump): Likewise.
14671 (tree_could_trap_p): Likewise.
14672 * tree-predcom.c (ref_at_iteration): Likewise.
14673 * tree-pretty-print.c (dump_generic_node): Likewise.
14674 (op_code_prio): Likewise.
14675 (op_symbol_code): Likewise.
14676 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
14677 * tree-ssa-loop-im.c (for_each_index): Likewise.
14678 (gen_lsm_tmp_name): Likewise.
14679 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
14680 (find_interesting_uses_address): Likewise.
14681 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
14682 * tree-ssa-operands.c (get_expr_operands): Likewise.
14683 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
14684 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
14685 (ao_ref_init_from_vn_reference): Likewise.
14686 * tree.c (staticp): Likewise.
14687 (build1_stat): Likewise.
14688 (reference_alias_ptr_type): Likewise.
14689 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
14690 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
14691 MISALIGNED_INDIRECT_REF handling.
14693 2010-09-06 Richard Guenther <rguenther@suse.de>
14695 PR tree-optimization/45534
14696 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
14697 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
14699 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
14700 valid on the target.
14702 2010-09-06 Andreas Schwab <schwab@redhat.com>
14704 * configure.ac: Quote argument of AC_MSG_WARN.
14705 * configure: Regenerate.
14707 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
14709 * sel-sched.c (move_cond_jump): Correct arguments to
14710 maybe_tidy_empty_bb.
14711 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
14713 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
14715 PR rtl-optimization/44919
14716 * sel-sched.c (move_cond_jump): Remove assert, check that
14717 the several blocks case can only happen with mutually exclusive
14718 insns instead. Rewrite the movement code to support moving through
14719 several basic blocks.
14721 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
14723 * config/i386/i386.md (iptrsize): New mode attribute.
14725 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
14727 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
14728 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
14729 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
14730 (stack_tls_protect_set_<mode>): Ditto from
14731 stack_tls_protect_set_{si,di}. Use %@ to output segment register
14732 of thread base pointer load.
14733 (stack_tls_protect_test_<mode>): Ditto from
14734 stack_tls_protect_test_{si,di}. Use %@ to output segment register
14735 of thread base pointer load.
14736 (stack_protect_set): Rewrite using indirect functions.
14737 (stack_protect_test): Ditto.
14738 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
14739 (ix86_print_operand): Handle '@'.
14741 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
14743 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
14746 2010-09-05 Mark Mitchell <mark@codesourcery.com>
14748 * doc/invoke.texi: Document -Wdouble-promotion.
14749 * c-typeck.c (convert_arguments): Check for implicit conversions
14750 from float to double.
14751 (do_warn_double_promotion): New function.
14752 (build_conditional_expr): Use it.
14753 (build_binary_op): Likewise.
14755 2010-09-05 Richard Guenther <rguenther@suse.de>
14757 PR tree-optimization/45535
14758 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
14759 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
14761 (indirect_refs_may_alias_p): Likewise.
14763 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
14765 * config/sh/sh.c (sh_option_override): Make static.
14766 Adjust comments. Declare.
14767 (sh_function_value_regno_p): Likewise.
14768 (sh_register_move_cost): Modify the arguments, make static.
14769 Adjust comments. Declare.
14770 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
14771 TARGET_FUNCTION_VALUE_REGNO_P): Define.
14772 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
14773 REGISTER_MOVE_COST): Delete.
14774 * config/sh/sh-protos.h (sh_override_options): Delete.
14775 (sh_register_move_cost): Delete.
14776 (sh_function_value_regno_p): Delete.
14778 2010-09-04 Anatoly Sokolov <aesok@post.ru>
14780 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
14781 m32r_function_value_regno_p): New functions.
14782 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
14783 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
14784 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
14785 FUNCTION_VALUE_REGNO_P): Remove.
14787 2010-09-04 Jan Hubicka <jh@suse.cz>
14789 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
14790 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
14791 fold_read_from_constant_string.
14793 * gimple.h (canonicalize_constructor_val): Declare.
14794 * gimple-fold.c (canonicalize_constructor_val): New function.
14795 (get_symbol_constant_value):Use it.
14796 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
14798 2010-09-04 Jan Hubicka <jh@suse.cz>
14800 * tree-switch-conversion.c (build_one_array): Set constructor to be
14802 * varpool.c (varpool_finalize_decl): Compute const_value_known.
14804 2010-09-04 Richard Guenther <rguenther@suse.de>
14807 * tree-flow.h (force_gimple_operand_1): Declare.
14808 (force_gimple_operand_gsi_1): Likewise.
14809 * gimplify.c (force_gimple_operand_1): New worker taking a
14810 gimple predicate for ...
14811 (force_gimple_operand): ... which now wraps it.
14812 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
14813 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
14815 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
14816 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
14817 (create_mem_ref): Likewise.
14819 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
14821 * config/i386/predicates.md (sse_reg_operand): New predicate.
14822 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
14823 predicate for operand 1.
14824 (XFmode push splitter): Use fp_register_operand predicate
14826 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
14827 (SF-DF float_extend push splitter): Add reload_completed insn
14829 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
14830 MODEF mode macro. Add reload_completed insn predicate.
14832 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
14834 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
14835 (struct df_extract_ref): Remove.
14836 (union df_ref_d): Remove extract_ref member.
14837 (df_ref_create): Remove last three arguments.
14838 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
14839 * df-scan.c (df_ref_record): Remove last three arguments, do not
14840 pass them to df_ref_create_structure.
14841 (df_uses_record): Remove first and last three arguments. Replace
14842 first argument with DF_REF_REGULAR, adjust calls to remove the
14843 width, offset and mode. Always call recursively on the second
14844 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
14845 (df_ref_create_structure): Remove first argument.
14846 (struct df_scan_problem_data): Remove ref_extract_pool.
14847 (df_scan_free_internal): Do not free it.
14848 (df_scan_alloc): Do not allocate it.
14849 (df_ref_create): Remove last three arguments, do not pass them to
14850 df_ref_create_structure.
14851 (df_free_ref): Remove DF_REF_EXTRACT case.
14852 (df_notes_rescan): Adjust call to df_uses_record.
14853 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
14854 Remove DF_REF_EXTRACT case.
14855 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
14856 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
14857 and SUBREG definitions.
14858 (df_get_conditional_uses): Remove references to width/offset/mode,
14859 adjust call to df_ref_create_structure.
14860 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
14861 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
14862 calls to df_uses_record and df_ref_record.
14863 * fwprop.c (update_df): Remove references to width/offset/mode,
14864 adjust call to df_ref_create.
14866 2010-09-03 Jan Hubicka <jh@suse.cz>
14868 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
14869 (build_cdtor_fns): Update use of build_cdtor.
14871 2010-09-03 Joseph Myers <joseph@codesourcery.com>
14873 * doc/options.texi (SeparateAlias): Document.
14874 * opt-functions.awk (switch_flags): Handle SeparateAlias.
14875 * opth-gen.awk: Generate enumeration names for options marked
14876 SeparateAlias, but not for those marked Ignore.
14877 * opts-common.c (generate_canonical_option): Don't output separate
14878 argument for options marked CL_SEPARATE_ALIAS.
14879 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
14880 * opts.h (CL_SEPARATE_ALIAS): New.
14881 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
14882 CL_COMMON): Adjust definitions.
14883 * config/i386/darwin.opt, config/mips/sde.opt: New.
14884 * common.opt (fdump-final-insns): New.
14885 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
14887 (mips*-sde-elf*): Add mips/sde.opt.
14888 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
14889 -mno-data-in-code and -mcode-xonly here.
14890 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
14891 * gcc.c (option_map): Add "j" to --dump entry.
14892 (translate_options): Don't translate -d to -foutput-class-dir= here.
14894 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
14896 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
14898 (compute_all_dependences): Same.
14899 (create_rdg_edge_for_ddr): Same.
14900 * tree-data-ref.h (DR_IS_WRITE): New.
14901 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
14902 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
14903 (write_memrefs_written_at_least_once): Same.
14904 * tree-predcom.c (suitable_component_p): Same.
14905 (determine_roots_comp): Same.
14906 (execute_load_motion): Same.
14907 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
14908 (vect_enhance_data_refs_alignment): Same.
14909 (vect_analyze_group_access): Same.
14911 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
14914 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
14915 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
14917 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
14919 * dwarf2out.c (file scope): Remove #if0'd code.
14920 (gen_subprogram_die): Same.
14922 2010-09-03 Jakub Jelinek <jakub@redhat.com>
14924 PR middle-end/45484
14925 * dwarf2out.c (flush_queued_reg_saves): Rename to...
14926 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
14927 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
14928 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
14929 * config/i386/i386.c (output_set_got): Call it.
14931 2010-09-03 Michael Matz <matz@suse.de>
14933 PR middle-end/45415
14934 * tree-sra.c (sra_modify_assign): If we modify the statement,
14937 * tree-ssa.c (verify_ssa): Check number of operands and links
14938 per statement to agree.
14940 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14941 Iain Sandoe <iains@gcc.gnu.org>
14944 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
14945 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
14946 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
14948 2010-09-03 Richard Guenther <rguenther@suse.de>
14950 * lto-streamer-out.c (output_function): Output function
14951 start and end loci.
14952 * lto-streamer-in.c (input_function): Input function start
14955 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14957 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
14958 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
14959 * configure: Regenerate.
14960 * aclocal.m4: Regenerate.
14962 2010-09-03 Jan Hubicka <jh@suse.cz>
14965 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
14966 on functions/variables in other partition.
14968 2010-09-03 Jan Hubicka <jh@suse.cz>
14970 * cgraph.h (struct varpool_node): Add const_value_known.
14971 (varpool_decide_const_value_known): Declare.
14972 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
14973 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
14974 (input_varpool_node): Restore const_value_known.
14975 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
14976 initializer folding.
14977 * ipa.c (ipa_discover_readonly_nonaddressable_var,
14978 function_and_variable_visibility): Compute const_value_known.
14979 * gimple-fold.c (get_symbol_constant_value): Use varpool for
14980 initializer folding.
14981 * varpool.c (varpool_decide_const_value_known): New function.
14983 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
14985 * config/i386/i386.md: Remove empty preparation statements
14988 2010-09-03 Jan Hubicka <jh@suse.cz>
14990 * passes.c (rest_of_decl_compilation): Do not add local vars into
14992 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
14993 static or extern vars are in varpool.
14994 (varpool_finalize_decl): Sanity check that only static vars are
14997 2010-09-03 Jakub Jelinek <jakub@redhat.com>
15000 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
15001 not just generic vectors with BLKmode.
15003 2010-09-03 Richard Guenther <rguenther@suse.de>
15005 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
15006 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
15007 * tree.h (TMR_SYMBOL): Remove.
15008 (TMR_BASE, TMR_OFFSET): Adjust.
15010 * alias.c (ao_ref_from_mem): Use TMR_BASE.
15011 * builtins.c (get_object_alignment): Merge TMR_BASE and
15012 TMR_SYMBOL handling.
15013 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
15014 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
15015 handling. Also allow TARGET_MEM_REF as base address.
15016 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
15017 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
15018 base. Gimplify TMR_INDEX2.
15019 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
15020 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15021 (get_addr_base_and_unit_offset): Likewise.
15022 * tree-eh.c (tree_could_trap_p): Likewise.
15023 * tree-pretty-print.c (dump_generic_node): Likewise.
15024 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
15025 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
15027 (get_address_description): Reconstruct addres description
15028 from merged TMR_BASE and TMR_INDEX2.
15029 (maybe_fold_tmr): Fold propagated addresses.
15030 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
15031 MEM_REF and TARGET_MEM_REF paths.
15032 (indirect_refs_may_alias_p): Likewise.
15033 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
15034 instead of TMR_SYMBOL.
15035 * tree-ssa-operands.c (get_tmr_operands): Simplify.
15036 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
15037 according to changes ...
15038 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
15039 Split TARGET_MEM_REF into two fields plus the base.
15040 * tree.c (mem_ref_offset): Simplify.
15041 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
15042 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
15043 Strip NOPs when folding MEM_REF addresses.
15044 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
15045 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
15046 (fold_gimple_assign): ... not here.
15048 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
15050 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
15051 * config/mips/mips.c (mips_shift_truncation_mask): New function.
15052 (TARGET_SHIFT_TRUNCATION_MASK): Define.
15054 2010-09-02 Richard Henderson <rth@redhat.com>
15056 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
15057 instead of readelf in the test.
15058 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
15059 in the .debug_frame section for coff targets.
15060 * configure: Rebuild.
15062 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15064 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
15065 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
15066 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15067 (m32c_class_likely_spilled_p): Make static. Change argument type to
15068 reg_class_t. Change result type to bool.
15070 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
15072 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
15073 to convert (double)(long) into a single FRIZ instruction or not
15074 when -ffast-math is used.
15076 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
15077 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
15078 or FRIZ instruction if -ffast-math.
15079 * config/rs6000/rs6000.md (friz): Ditto.
15081 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
15083 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15085 * opth-gen.awk (quote, comma): Remove unused variables.
15087 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
15089 * arm.c (arm_override_options): Correct fall-back code to use
15090 SUBTARGET_CPU_DEFAULT.
15092 2010-09-02 Julian Brown <julian@codesourcery.com>
15094 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
15096 (vcond<mode>, vcondu<mode>): New expanders.
15097 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
15098 comparisons with zero.
15099 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
15100 * config/arm/constraints.md (Dz): New constraint.
15102 2010-09-02 Anatoly Sokolov <aesok@post.ru>
15104 * target.def (class_likely_spilled_p): New hook.
15105 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
15106 * doc/tm.texi: Regenerate.
15107 * targhooks.c (default_class_likely_spilled_p): New function.
15108 * targhooks.h (default_class_likely_spilled_p): Declare.
15109 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
15110 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
15111 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
15112 Use fixed_reg_set instead of fixed_regs.
15113 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15114 * calls.c (avoid_likely_spilled_reg): Ditto.
15115 * ira-conflicts.c (ira_build_conflicts): Ditto.
15116 * ira.c (update_equiv_regs): Ditto.
15117 * mode-switching.c (create_pre_exit): Ditto.
15118 * regmove.c (find_matches): Ditto.
15119 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
15120 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
15121 (small_register_class_p): New inline function.
15122 (push_secondary_reload, find_reusable_reload, find_reloads): Use
15123 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
15125 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
15126 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
15127 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
15129 2010-09-02 Richard Guenther <rguenther@suse.de>
15131 PR tree-optimization/44937
15132 PR tree-optimization/45412
15133 * ipa-split.c (split_function): Properly remove PHI nodes.
15135 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15137 * opts.h (struct cl_option): Add warn_message field.
15138 (struct cl_decoded_option): Add warn_message field.
15139 * doc/options.texi (Ignore, Warn): Document.
15140 * opt-functions.awk (needs_state_p): Don't consider aliases or
15141 ignored options to need state saved.
15142 * optc-gen.awk: Handle Warn and Ignore.
15143 * opth-gen.awk: Output OPT_SPECIAL_ignore.
15144 * opts-common.c (decode_cmdline_option): Set warn_message field.
15145 Handle ignored options.
15146 (decode_cmdline_options_to_array, generate_option,
15147 generate_option_input_file): Set warn_message field.
15148 (read_cmdline_option): Generate warnings from warn_message field.
15149 Handle ignored options.
15150 * common.opt (Wunreachable-code, fargument-alias,
15151 fargument-noalias, fargument-noalias-global,
15152 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
15153 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
15154 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
15155 ftree-salias): Mark Ignore.
15156 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
15157 -mintel-syntax and -mno-intel-syntax here.
15158 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
15160 * opts.c (common_handle_option): Don't handle options marked as
15162 (enable_warning_as_error): Handle ignored options.
15164 2010-09-02 Joseph Myers <joseph@codesourcery.com>
15167 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
15168 alias_target fields.
15169 * opt-functions.awk (opt_sanitized_name): Don't handle
15170 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
15171 * optc-gen.awk: Generate alias fields.
15172 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
15173 Don't generate such constants for aliases.
15174 * opts-common.c (generate_canonical_option): New.
15175 (decode_cmdline_option): Handle aliases. Use
15176 generate_canonical_option for known options instead of copying the
15178 * doc/options.texi (Alias): Document.
15179 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
15180 fstack-check, specs): Mark as aliases.
15181 * gcc.c (driver_handle_option): Canonicalize -L options to joined
15183 (driver_handle_option): Don't handle OPT_specs.
15184 * opts.c (common_handle_option): Don't handle options marked as
15186 (enable_warning_as_error): Handle aliases.
15187 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
15188 OPT_Wlarger_than_eq.
15189 * tree-optimize.c (tree_rest_of_compilation): Use
15190 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
15192 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15194 * config/i386/i386.md (nonmemory_operand): New mode attribute.
15195 (push memory peephole2): Macroize peepholes using SWI mode iterator.
15196 (move immediate to memory peephole2): Macroize peepholes using
15197 SWI124 mode iterator.
15198 (non-pairable NOT peephole2): Macroize peepholes using SWI124
15200 (simple lea add peephole2): Macroize peepholes using SWI48
15202 (simple lea mult peephole2): Ditto.
15203 (imul by 3,5,9 to lea peephole2): Ditto.
15204 (mov $-1, reg peephole2): Macroize peepholes using SWI248
15206 (imul $32bit_imm,mem,reg peephole2): Ditto.
15207 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
15209 2010-09-02 Ian Bolton <ian.bolton@arm.com>
15211 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
15213 2010-09-02 Olivier Hainque <hainque@adacore.com>
15215 PR middle-end/44763
15216 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
15217 (allocno_priority_compare_func): Use it instead of a straight
15218 difference computation over priorities.
15220 2010-09-02 Andi Kleen <ak@linux.intel.com>
15222 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
15224 2010-09-02 Ira Rosen <irar@il.ibm.com>
15226 * tree-vectorizer.h (get_later_stmt): New function.
15227 (vect_analyze_data_ref_dependences): Add argument.
15228 * tree-vect-loop.c (vect_analyze_loop): Update call to
15229 vect_analyze_data_ref_dependences.
15230 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
15232 (vect_analyze_data_ref_dependence): Add argument for basic block
15233 dependencies. Check dependencies in basic block vectorization.
15234 (vect_analyze_data_ref_dependences): Add argument and update call to
15235 vect_analyze_data_ref_dependences.
15236 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
15237 (vect_bb_vectorizable_with_dependencies): New.
15238 (vect_slp_analyze_bb): Check dependencies in basic block.
15239 (vect_schedule_slp_instance): Insert stores before the last store in
15242 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
15245 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
15246 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
15248 2010-09-01 Jakub Jelinek <jakub@redhat.com>
15250 PR middle-end/45458
15251 * bb-reorder.c (add_labels_and_missing_jumps): Treat
15252 bbs ending with throwing insns like blocks ending with a call.
15253 (fix_up_fall_thru_edges): Likewise.
15255 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
15257 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
15258 (m32c_function_arg_advance): Delete.
15259 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15260 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
15261 comments. Take a const_tree and a bool. Declare.
15262 (m32c_function_arg_advance): Likewise.
15263 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15265 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15268 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
15269 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
15270 * config/i386/mingw32.h: ... here.
15272 2010-09-01 Andi Kleen <ak@linux.intel.com>
15275 * lto-streamer-in.c (lto_input_ts_target_option): Add.
15276 (lto_input_tree_pointers): Call lto_input_ts_target_option.
15277 * lto-streamer-out (lto_output_ts_target_option): Add.
15278 (lto_output_tree_pointers): Call lto_output_ts_target_option.
15280 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
15283 * config/i386/cygwin.h: Change order of specified import libraries.
15284 * config/i386/mingw32.h: Likewise.
15285 * config/i386/t-cygwin: Likewise.
15286 * config/i386/t-mingw32: Likewise.
15287 * config/i386/t-mingw-w32: Likewise.
15288 * config/i386/t-mingw-w64: Likewise.
15290 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15292 * config/arm/neon-schedgen.ml (core): New type.
15293 (allCores): List of supported cores.
15294 (availability_table): Add supported cores.
15295 (collate_bypasses): Accept core as a parameter.
15296 (worst_case_latencies_and_bypasses): Accept core as a parameter.
15297 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
15298 and coreStr to get tune attribute and prefix for functional units.
15299 (emit_bypasses): Accept core name and use it.
15300 (calculate_per_core_availability_table): New.
15301 (filter_core): New.
15302 (calculate_core_availability_table): New.
15303 (main): Use calculate_core_availablity_table.
15304 * config/arm/cortex-a8-neon.md: Update copyright year.
15305 Regenerated from ml file and merged in.
15306 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
15307 cortex_a8_neon_mrc.
15309 2010-09-01 Ian Bolton <ian.bolton@arm.com>
15311 * Makefile.in (tree-switch-conversion.o): Update dependencies.
15313 2010-09-01 Richard Guenther <rguenther@suse.de>
15315 * alias.c (ao_ref_from_mem): Adjust.
15316 * builtins.c (get_object_alignment): Likewise.
15317 * cfgexpand.c (expand_debug_expr): Likewise.
15318 * gimple.c (get_base_address): Likewise.
15319 * tree-dfa.c (get_ref_base_and_extent): Likewise.
15320 (get_addr_base_and_unit_offset): Likewise. Fix for
15321 both TMR_SYMBOL and TMR_BASE being set.
15322 * tree-eh.c (tree_could_trap_p): Likewise.
15323 * gimplify.c (gimplify_expr): Do not attempt to gimplify
15324 TMR_SYMBOL. Always gimplify TMR_BASE.
15325 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15326 TMR_BASE if there is a TMR_SYMBOL.
15327 * tree-pretty-print.c (dump_generic_node): Adjust.
15328 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
15329 (tree_mem_ref_addr): Likewise.
15330 (create_mem_ref_raw): Likewise.
15331 (move_fixed_address_to_symbol): Likewise.
15332 (create_mem_ref): Likewise.
15333 (dump_mem_address): Likewise.
15334 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
15335 Fix for both TMR_SYMBOL and TMR_BASE being set.
15336 (indirect_refs_may_alias_p): Likewise.
15337 * tree-ssa-operands.c (get_tmr_operands): Adjust.
15338 * tree.def (TARGET_MEM_REF): Adjust documentation.
15340 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15342 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
15343 Rename from X86_TUNE_ADD_ESP_4.
15344 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
15345 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
15346 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
15347 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
15348 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
15349 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
15350 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
15351 * config/i386/i386.c (initial_ix86_tune_features)
15352 <X86_TUNE_SINGLE_POP>: Invert members.
15353 <X86_TUNE_DOUBLE_POP>: Ditto.
15354 <X86_TUNE_SINGLE_PUSH>: Ditto.
15355 <X86_TUNE_DOUBLE_PUSH>: Ditto.
15356 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
15357 No longer exported.
15358 (push peephole2 patterns): Macroize peepholes using P mode iterator.
15359 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
15360 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
15361 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
15363 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
15365 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
15366 a volatile LHS if the constructor has only one element.
15368 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
15371 * tree.c (stdarg_p): Make fntype parameter const.
15372 * tree.h (stdarg_p): Likewise.
15373 (function_args_iterator): Remove unused fntype field.
15374 (function_args_iter_init): Do not initialize fntype
15375 field. Make fntype parameter const.
15377 2010-09-01 Richard Guenther <rguenther@suse.de>
15379 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
15381 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
15382 (execute_vrp): Compute number of iteration estimates.
15383 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
15384 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
15385 * tree-data-ref.c (estimated_loop_iterations): Adjust.
15386 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
15387 Infer loop bounds from undefined behavior based on a new parameter.
15388 (estimate_numbers_of_iterations): Likewise.
15389 (scev_probably_wraps_p): Adjust.
15390 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
15392 2010-09-01 Nick Clifton <nickc@redhat.com>
15394 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
15396 (xstormy16_legitimate_address_p): Use true and false instead of 1
15398 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
15399 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
15401 (xstormy16_expand_call): Fix comment at start of function.
15403 2010-09-01 Nick Clifton <nickc@redhat.com>
15405 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
15406 when pushing accumulator register.
15407 (rx_get_stack_layout): Always save call clobbered registers inside
15408 interrupt handlers.
15409 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
15411 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
15413 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
15414 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
15416 * libgcc-std.ver (GCC_4.6.0): Define version.
15418 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15420 * tree-nested.c (convert_all_function_calls): Iterate until after the
15421 sum of static chains in the nest doesn't change.
15423 2010-08-31 Anatoly Sokolov <aesok@post.ru>
15425 * config/m32c/m32c.c (classes_intersect): Remove.
15426 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
15427 reg_classes_intersect_p instead of classes_intersect.
15428 (class_can_hold_mode): Change arguments type from enum reg_class to
15429 reg_class_t. Use reg_class_contents instead of class_contents.
15430 (m32c_register_move_cost): Make static. Change arguments type from
15431 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
15432 classes_intersect. Use reg_class_contents instead of class_contents.
15433 (m32c_memory_move_cost): Make static. Change arguments type from
15434 enum reg_class to reg_class_t.
15435 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15436 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
15437 * config/m32c/m32c-protos.h (m32c_register_move_cost,
15438 m32c_memory_move_cost): Remove.
15440 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15442 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
15443 (arm_function_arg): Delete.
15444 (arm_needs_doubleword_align): Take a const_tree.
15445 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15446 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
15447 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
15448 (arm_function_arg): Make static. Take a const_tree and a bool.
15449 (arm_function_arg_advance): Likewise.
15450 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15452 2010-08-31 Andi Kleen <ak@linux.intel.com>
15454 * common.opt (fwhopr=): Update for -fwhopr=jobserver
15455 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
15456 * lto-wrapper.c (run_gcc): Add jobserver mode.
15457 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
15460 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
15462 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
15464 (*popdi1_epilogue): Ditto.
15465 (*popsi1_epilogue): Ditto.
15466 (popsi, popdi peephole2 patterns): Update peepholes for changed
15467 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
15469 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
15470 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
15472 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
15473 (override_options): Do not initialize removed ix86_gen_pop1.
15474 (gen_pop): New static function.
15475 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
15476 (release_scratch_register_on_entry): Ditto.
15477 (ix86_restore_reg_using_pop): Ditto.
15478 (ix86_expand_epilogue): Ditto.
15480 2010-08-31 Jakub Jelinek <jakub@redhat.com>
15482 PR middle-end/45461
15483 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
15485 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15487 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
15490 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
15492 * doc/extend.texi: Fix documentation of the return value of
15493 __builtin_choose_expr.
15495 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15497 * config/v850/v850-protos.h (function_arg): Delete.
15498 * config/v850/v850.h (FUNCTION_ARG): Delete.
15499 (FUNCTION_ARG_ADVANCE): Move code to...
15500 * config/v850/v850.c (v850_function_arg_advance): ...here.
15501 (v850_function_arg): Make static. Take a const_tree and a bool.
15502 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15504 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15506 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
15508 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15510 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
15512 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
15514 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15516 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
15518 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
15520 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15521 * config/rx/rx.c (rx_function_arg_size): Make static.
15522 (rx_function_arg): Likewise.
15523 (rx_function_arg_advance): New function.
15524 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15526 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
15528 * config/arm/arm.c (arm_override_options): Remove superfluous test.
15531 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
15533 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
15534 (dwarf2out_decl) <CONST_DECL>: Likewise.
15536 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
15538 Stack usage support
15539 * common.opt (-fstack-usage): New option.
15540 * doc/invoke.texi (Debugging options): Document it.
15541 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
15542 allocate_dynamic_stack_space.
15543 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
15544 and propagate it to allocate_dynamic_stack_space.
15545 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
15546 * calls.c (initialize_argument_information): Pass TRUE as 4th
15547 argument to allocate_dynamic_stack_space.
15548 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
15549 to 1 when pushing a variable-sized argument onto the stack. Pass
15550 TRUE as 4th argument to allocate_dynamic_stack_space.
15551 Update current_function_pushed_stack_size.
15552 (emit_library_call_value_1): Likewise.
15553 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
15554 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
15555 attempt to find an upper bound. Remove redundant code for the
15556 SETJMP_VIA_SAVE_AREA case.
15557 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
15558 * function.h (struct stack_usage): New structure.
15559 (current_function_static_stack_size): New macro.
15560 (current_function_dynamic_stack_size): Likewise.
15561 (current_function_pushed_stack_size): Likewise.
15562 (current_function_dynamic_alloc_count): Likewise.
15563 (current_function_has_unbounded_dynamic_stack_size): Likewise.
15564 (current_function_allocates_dynamic_stack_space): Likewise.
15565 (struct function): Add new field 'su'.
15566 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
15567 add the value of the dynamic offset to the dynamic stack usage.
15568 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
15569 for variable-sized objects.
15570 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
15571 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
15572 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
15573 BUILT_IN_ALLOCA for variable-sized objects.
15574 * output.h (output_stack_usage): Declare.
15575 * toplev.c (stack_usage_file): New file pointer.
15576 (output_stack_usage): New function.
15577 (open_auxiliary_file): Likewise.
15578 (lang_dependent_init): Open file if flag_stack_usage is set.
15579 (finalize): Close file if stack_usage_file is not null.
15580 * tree.h (ALLOCA_FOR_VAR_P): New macro.
15581 * config/alpha/alpha.c (compute_frame_size): New function.
15582 (alpha_expand_prologue): Use it.
15583 (alpha_start_function): Likewise.
15584 (alpha_expand_epilogue): Likewise. Set stack usage info.
15585 * config/i386/i386.c (ix86_expand_prologue): Likewise.
15586 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
15587 * config/mips/mips.c (mips_expand_prologue): Likewise.
15588 * config/pa/pa.c (hppa_expand_prologue): Likewise.
15589 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
15590 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
15592 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
15594 PR tree-optimization/45427
15595 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
15596 Handle the case that the exit is never taken correctly.
15597 (number_of_iterations_ne): Pass exit_must_be_taken to
15598 number_of_iterations_ne_max.
15600 2010-08-30 Catherine Moore <clm@codesourcery.com>
15602 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
15603 Infer -mdspr2 for the the 74K.
15605 2010-08-30 Jakub Jelinek <jakub@redhat.com>
15608 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
15610 PR middle-end/45423
15611 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
15612 and TRUTH_{AND,OR,XOR}_EXPR.
15613 * c-parser.c (c_parser_omp_atomic): Handle boolean
15614 {PRE,POST}_{INC,DEC}REMENT.
15616 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
15618 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
15619 (function_arg): Delete.
15620 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15621 (FUNCTION_INCOMING_ARG): Delete.
15622 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
15623 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
15625 (function_arg): Rename to...
15626 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
15628 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
15629 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15630 (TARGET_FUNCTION_INCOMING_ARG): Define.
15632 2010-08-30 Richard Guenther <rguenther@suse.de>
15634 PR tree-optimization/21602
15635 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
15636 using points-to information.
15638 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
15640 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
15642 2010-08-30 Richard Guenther <rguenther@suse.de>
15644 PR tree-optimization/45449
15645 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
15648 2010-08-30 Joseph Myers <joseph@codesourcery.com>
15650 * opts.h (CL_ERR_NEGATIVE): Define.
15651 * opts.c (unknown_option_callback): Don't postpone warnings for
15652 options marked with CL_ERR_NEGATIVE.
15653 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
15654 for negative versions of CL_REJECT_NEGATIVE options.
15656 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
15658 * config/i386/i386.md (zero_extendsidi2_1): Rename from
15659 zero_extendsidi2_32.
15660 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
15661 using SWI12 mode iterator.
15662 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
15663 to define_insn_and_split pattern.
15664 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
15665 using SWI24 mode iterator.
15666 (*zero_extendqi<mode>2_and): Macroize insn from
15667 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
15668 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
15669 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
15670 SWI24 mode iterator.
15671 (*zero_extendqi<mode>2_movzbl): Ditto from
15672 *zero_extendqi{hi,si}2_movzbl.
15673 (extendsidi2_1): Rename from extendsidi2_32.
15674 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
15675 SWI12 mode iterator.
15677 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
15679 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
15680 general purpose registers.
15681 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
15682 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
15683 with general purpose registers and memory operands. Add associated
15684 CCImode post-reload splitter.
15685 * config/ia64/div.md: Change BImode to CCImode throughout.
15687 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
15689 * config/ia64/ia64.md (cstorebi4): Fix thinko.
15691 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
15693 * config/picochip/picochip.c (reorder_var_tracking_notes): This
15694 function was dropping debug insns which caused PR45299.
15696 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
15698 * config/i386/sse.md (extsuffix): New code attribute.
15699 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
15700 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
15701 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
15702 and sse4_1_zero_extendv4qiv4si2.
15703 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
15704 and sse4_1_zero_extendv2qiv2di2.
15705 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
15706 and sse4_1_zero_extendv4hiv4si2.
15707 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
15708 and sse4_1_zero_extendv2hiv2di2.
15709 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
15710 and sse4_1_zero_extendv2siv2di2
15712 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
15713 using any_extend code iterator.
15714 (*avx_<s>mulv8hi3_highpart): Macroize insn from
15715 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
15716 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
15718 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
15719 gen_sse4_1_sign_extend* functions.
15720 (struct builtin_description bdesc_args): Ditto.
15722 2010-08-27 Xinliang David Li <davidxl@google.com>
15725 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
15726 (iv_ca_set_no_cp): Update used inv expr count.
15727 (iv_ca_set_cp): Ditto.
15728 (iv_ca_new): Initialize new member.
15729 (iv_ca_free): Free memory.
15731 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15733 * config/sh/sh-protos.h (sh_function_arg): Delete.
15734 (sh_function_arg_advance): Delete.
15735 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15736 (PASS_IN_REG_P): Eliminate cast.
15737 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
15738 const_tree and a bool.
15739 (sh_function_arg): Likewise.
15740 (sh_output_mi_thunk): Call sh_function_arg_advance) and
15742 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15744 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
15745 Kaz Kojima <kkojima@gcc.gnu.org>
15747 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
15749 (sh_expand_epilogue): Likewise.
15750 * config/sh/sh.md (movml_push_banked): New insn.
15751 (movml_pop_banked): Likewise.
15753 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
15755 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
15756 gen_regexp_oneof, gen_regexp_sequence): Use the string found
15757 in vector element 0 rather than the original string when there's
15759 (gen_regexp): Remove extra semicolon.
15761 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
15762 thumb2_movsf_vfp): Set attribute "insn".
15763 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
15764 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
15765 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
15766 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
15767 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
15768 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
15769 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
15770 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
15771 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
15772 if_not_arith, if_arith_not, cond_move_not): Likewise.
15774 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
15776 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
15778 (rs6000_allocate_stack_temp): Ditto.
15779 (rs6000_expand_convert_si_to_sfdf): Ditto.
15781 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
15782 line. Update the options set if power6 or power7 server/embedded
15783 type options are used. If we give a warning for no vsx under
15784 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
15785 (rs6000_allocate_stack_temp): New function to allocate a stack
15786 tempoary and adjust the address so it meets either REG+OFFSET or
15787 REG+REG addressing requirements.
15788 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
15789 that they can be used with the LFIWAX/LFIWZX instrucitons.
15790 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
15791 converting signed/unsigned SImode to either SFmode/DFmode.
15793 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
15794 whether certain instructions can be generated.
15795 (TARGET_FCTIDZ): Ditto.
15796 (TARGET_STFIWX): Ditto.
15797 (TARGET_LFIWAX): Ditto.
15798 (TARGET_LFIWZX): Ditto.
15799 (TARGET_FCFIDS): Ditto.
15800 (TARGET_FCFIDU): Ditto.
15801 (TARGET_FCFIDUS): Ditto.
15802 (TARGET_FCTIDUZ): Ditto.
15803 (TARGET_FCTIWUZ): Ditto.
15805 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
15806 (UNSPEC_FCTID): Ditto.
15807 (UNSPEC_LFIWAX): Ditto.
15808 (UNSPEC_LFIWZX): Ditto.
15809 (UNSPEC_FCTIWUZ): Ditto.
15810 (rreg): Use correct constraints.
15811 (SI_CONVERT_FP): New mode attribute for floating point conversion
15813 (E500_CONVERT): Ditto.
15814 (lfiwax): New insns for converting from integer to floating point
15815 utilizing newer instructions. Attempt to optimize conversions
15816 that come from memory so that we don't load the value into a GPR,
15817 spill it to the stack and reload it into a FPR.
15818 (floatsi<mode>2_lfiwax): Ditto.
15819 (floatsi<mode>2_lfiwax_mem): Ditto.
15820 (floatsi<mode>2_lfiwax_mem2): Ditto.
15822 (floatunssi<mode>2_lfiwzx): Ditto.
15823 (floatunssi<mode>2_lfiwzx_mem): Ditto.
15824 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
15825 (floatdidf2_mem): Ditto.
15826 (floatunsdidf2_fcfidu): Ditto.
15827 (floatunsdidf2_mem): Ditto.
15828 (floatunsdisf2): Ditto.
15829 (floatunsdisf2_fcfidus): Ditto.
15830 (floatunsdisf2_mem): Ditto.
15831 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
15832 Use FCFID on 32-bit hosts that support it.
15833 (floatsidf2_internal): Ditto.
15834 (floatunssisf2): Ditto.
15835 (floatunssidf2): Ditto.
15836 (floatunssidf2_internal): Ditto.
15837 (floatsisf2): Ditto.
15838 (floatdidf2): Ditto.
15839 (floatdidf2_fpr): Ditto.
15840 (floatunsdidf2): Ditto.
15841 (floatdisf2): Ditto.
15842 (floatdisf2_fcfids): Ditto.
15843 (floatdisf2_internal1): Ditto.
15844 (fixuns_truncsfsi2): Delete, merge into common pattern for both
15845 SF/DF. Add power7 support.
15846 (fix_truncsfsi2): Ditto.
15847 (fixuns_truncdfsi2): Ditto.
15848 (fixuns_truncdfdi2): Ditto.
15849 (fix_truncdfsi2): Ditto.
15850 (fix_truncdfsi2_internal): Ditto.
15851 (fix_truncdfsi2_internal_gfxopt): Ditto.
15852 (fix_truncdfsi2_mfpgpr): Ditto.
15854 (btruncdf2): Ditto.
15855 (btruncdf2_fpr): Ditto.
15856 (btructsf2): Ditto.
15858 (ceildf2_fpr): Ditto.
15861 (floordf2_fpr): Ditto.
15864 (rounddf2_fpr): Ditto.
15866 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
15867 (fix_trunc<mode>di2): Ditto.
15868 (fixuns_trunc<mode>si2): Ditto.
15869 (fixuns_trunc<mode>di2): Ditto.
15870 (fctiwz_<mode>): Ditto.
15871 (btrunc<mode>2): Ditto.
15872 (btrunc<mode>2_fpr): Ditto.
15873 (ceil<mode>2): Ditto.
15874 (ceil<mode>2_fpr): Ditto.
15875 (floor<mode>2): Ditto.
15876 (float<mode>2_fpr): Ditto.
15877 (round<mode>2): Ditto.
15878 (round<mode>2_fpr): Ditto.
15879 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
15880 (fixuns_trunc<mode>si2_stfiwx): Ditto.
15881 (fix_truncdfsi2_internal): Ditto.
15882 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
15883 converted value on stack, loaded into GPR, and then stored into
15884 the final destination.
15885 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
15887 (lrint<mode>di2): New insn, provide the lrint builtin functions.
15888 (ftruncdf2): Delete, unused.
15889 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
15891 * config/rs6000/vsx.md (toplevel): Update copyright year.
15892 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
15895 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
15896 Jeremie Salvucci <jeremie.salvucci@free.fr>
15898 * gengtype.c (output_type_enum): Test the right union member.
15900 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
15903 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
15904 operands for operand 1.
15905 (sse4_1_extendv4qiv4si2): Ditto.
15906 (sse4_1_extendv2qiv2di2): Ditto.
15907 (sse4_1_extendv4hiv4si2): Ditto.
15908 (sse4_1_extendv2hiv2di2): Ditto.
15909 (sse4_1_extendv2siv2di2): Ditto.
15910 (sse4_1_zero_extendv8qiv8hi2): Ditto.
15911 (sse4_1_zero_extendv4qiv4si2): Ditto.
15912 (sse4_1_zero_extendv2qiv2di2): Ditto.
15913 (sse4_1_zero_extendv4hiv4si2): Ditto.
15914 (sse4_1_zero_extendv2hiv2di2): Ditto.
15915 (sse4_1_zero_extendv2siv2di2): Ditto.
15916 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
15917 (*sse4_1_extendv4qiv4si2): Ditto.
15918 (*sse4_1_extendv2qiv2di2): Ditto.
15919 (*sse4_1_extendv4hiv4si2): Ditto.
15920 (*sse4_1_extendv2hiv2di2): Ditto.
15921 (*sse4_1_extendv2siv2di2): Ditto.
15922 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
15923 (*sse4_1_zero_extendv4qiv4si2): Ditto.
15924 (*sse4_1_zero_extendv2qiv2di2): Ditto.
15925 (*sse4_1_zero_extendv4hiv4si2): Ditto.
15926 (*sse4_1_zero_extendv2hiv2di2): Ditto.
15927 (*sse4_1_zero_extendv2siv2di2): Ditto.
15929 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15931 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
15932 (mips_function_arg): Delete.
15933 (mips_function_arg_boundary): Take a const_tree.
15934 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
15935 (mips_arg_info): Likewise.
15936 (mips_setup_incoming_varargs): Call mips_function_arg_advance
15937 instead of FUNCTION_ARG_ADVANCE.
15938 (mips_function_arg_advance): Adjust prototype. Make static.
15939 (mips_function_arg): Likewise.
15940 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15941 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
15943 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
15945 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
15946 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
15947 (function_arg): Delete.
15948 (function_arg_boundary): Take a const_tree.
15949 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
15950 (rs6000_spe_function_arg): Likewise.
15951 (rs6000_parm_start): Likewise.
15952 (rs6000_arg_size): Likewise.
15953 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
15954 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
15955 (rs6000_mixed_function_arg): Likewise.
15956 (function_arg): Rename to...
15957 (rs6000_function_arg): ...this.
15958 (function_arg_advance): Rename to...
15959 (rs6000_function_arg_advance_1): ...this
15960 (rs6000_function_arg_advance): New function. Call it.
15961 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
15962 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
15963 (rs6000_function_value): Likewise.
15964 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
15966 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15968 * config/arm/arm.md (enabled): Test the value of arch_enabled
15969 rather than just using it.
15971 2010-08-27 Olivier Hainque <hainque@adacore.com>
15972 Eric Botcazou <ebotcazou@adacore.com>
15974 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
15975 cover all the possible offsets from this base.
15976 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
15978 2010-08-26 Jakub Jelinek <jakub@redhat.com>
15980 PR tree-optimization/44485
15981 * calls.c (flags_from_decl_or_type): For const or pure
15982 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
15983 together with ECF_CONST resp. ECF_PURE.
15984 * builtins.c (expand_builtin): Use flags_from_decl_or_type
15985 instead of querying flags directly.
15986 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
15987 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
15989 2010-08-26 Richard Guenther <rguenther@suse.de>
15991 PR tree-optimization/45255
15992 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
15993 and externals are also invariant.
15995 2010-08-25 Jakub Jelinek <jakub@redhat.com>
15997 PR rtl-optimization/44858
15998 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
15999 newi2pat, make sure they don't affect newpat.
16001 PR rtl-optimization/45400
16002 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
16003 SUBREG_REG if both modes are of MODE_INT class.
16005 2010-08-25 Julian Brown <julian@codesourcery.com>
16007 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
16008 * config/arm/arm.md (generic_sched): No for Cortex-A5.
16009 (generic_vfp): Likewise.
16010 (cortex-a5.md): Include.
16011 * config/arm/cortex-a5.md: New.
16013 2010-08-25 Richard Guenther <rguenther@suse.de>
16015 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
16016 * gimple.c (gimple_get_alias_set): Remove special handling
16019 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
16021 PR middle-end/45355
16022 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
16023 dead_or_set_p when computing i0_feeds_i2_n.
16025 * combine.c (find_split_point): Undo canonicalization of multiply-add
16026 to (minus x (mult)) when it seems likely that this will increase the
16027 chances of a split.
16029 2010-08-25 Richard Guenther <rguenther@suse.de>
16032 * lto-streamer.c (lto_record_common_node): Do not mess with
16033 TYPE_CANONICAL when not in lto.
16034 * gimple.c (gimple_register_type): Likewise.
16036 2010-08-25 Richard Guenther <rguenther@suse.de>
16038 PR tree-optimization/45316
16039 * tree-ssa-pre.c (eliminate): Properly clean EH info.
16041 2010-08-25 Richard Guenther <rguenther@suse.de>
16043 PR tree-optimization/45393
16044 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
16045 and clean EH info. Avoid SSA update.
16046 (execute_cse_sincos): Cleanup the CFG if it has changed.
16048 2010-08-25 Richard Guenther <rguenther@suse.de>
16050 PR middle-end/45379
16051 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
16052 TARGET_MEM_REF in alignment computation.
16054 2010-08-25 Jakub Jelinek <jakub@redhat.com>
16056 PR tree-optimization/45059
16057 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
16058 type conversions from newop{1,2}. Assert t is a comparison and
16059 newop{1,2} after the stripping are gimple vals.
16061 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
16063 * config/arm/iterators.md (VU, SE, V_widen_l): New.
16064 (V_unpack, US): New.
16065 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
16066 (vec_unpack<US>_lo_<mode>): Likewise.
16067 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
16068 (neon_vec_unpack<US>_lo_<mode>): Likewise.
16069 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
16070 (vec_widen_<US>mult_hi_<mode>): Likewise.
16071 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
16072 (neon_vec_<US>mult_hi_<mode>"): Likewise.
16073 (neon_unpack<US>_<mode>): Widening move intermediate step for
16074 vectorizing without -mvectorize-with-neon-quad.
16075 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
16076 for vectorizing without -mvectorize-with-neon-quad.
16077 * config/arm/predicates.md (vect_par_constant_high): Check for
16078 high-half lanes of a vector.
16079 (vect_par_constant_low): Check for low-half lanes of a vector.
16081 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16083 * tree-if-conv.c (struct ifc_dr): New.
16085 (DR_WRITTEN_AT_LEAST_ONCE): New.
16086 (DR_RW_UNCONDITIONALLY): New.
16087 (memref_read_or_written_unconditionally): Use the cached values
16089 (write_memref_written_at_least_once): Same.
16090 (if_convertible_loop_p): Initialize and free DR->aux fields.
16092 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16094 * gimple.c (gimple_could_trap_p_1): Not static anymore.
16095 Pass an extra bool parameter include_mem.
16096 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
16097 (gimple_assign_rhs_could_trap_p): Same.
16098 * gimple.h (gimple_could_trap_p_1): Declared.
16099 * tree-data-ref.h (same_data_refs_base_objects): New.
16100 (same_data_refs): New.
16101 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
16102 (write_memrefs_written_at_least_once): New.
16103 (ifcvt_memrefs_wont_trap): New.
16104 (operations_could_trap): New.
16105 (ifcvt_could_trap_p): New.
16106 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
16107 Gets a vector of data refs.
16108 (if_convertible_stmt_p): Same.
16109 (if_convertible_loop_p_1): New.
16110 (if_convertible_loop_p): Call if_convertible_loop_p_1.
16112 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
16114 * common.opt (ftree-loop-if-convert-stores): New flag.
16115 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
16116 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
16117 the created statement before GSI.
16118 (if_convertible_phi_p): Allow virtual phi nodes when
16119 flag_loop_if_convert_stores is set.
16120 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
16121 Do not handle types that do not match is_gimple_reg_type.
16122 Remove loop and bb parameters. Call gimple_could_trap_p instead of
16123 when flag_loop_if_convert_stores is set, as LHS can contain
16125 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
16126 to if_convertible_gimple_assign_stmt_p.
16127 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
16128 (replace_phi_with_cond_gimple_assign_stmt): Renamed
16129 predicate_scalar_phi. Do not handle virtual phi nodes.
16130 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
16131 Call predicate_scalar_phi.
16132 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
16133 just after the labels for flag_loop_if_convert_stores, otherwise
16134 insert the predicate in the end of the BB.
16135 (predicate_mem_writes): New.
16136 (combine_blocks): Call predicate_all_scalar_phis. When
16137 flag_loop_if_convert_stores is set, call predicate_mem_writes.
16138 (tree_if_conversion): Call mark_sym_for_renaming when
16139 flag_loop_if_convert_stores is set.
16140 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
16141 flag_loop_if_convert_stores is set.
16143 2010-08-24 Anatoly Sokolov <aesok@post.ru>
16145 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
16146 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
16147 (pa_function_value): Make static.
16148 (override_options): Rename to...
16149 (pa_option_override): ...this. Make static.
16150 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
16151 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
16152 TARGET_OPTION_OVERRIDE): Define.
16153 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
16154 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
16156 * config/pa/pa-protos.h (override_options): Remove.
16158 2010-08-24 Richard Guenther <rguenther@suse.de>
16160 PR middle-end/45379
16161 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
16162 if addr->index is NULL or zero.
16163 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
16164 TARGET_MEM_REF more properly.
16165 (indirect_ref_may_alias_decl_p): Likewise.
16166 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
16167 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
16169 2010-08-23 Anatoly Sokolov <aesok@post.ru>
16171 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
16172 (m32c_override_options): Rename to...
16173 (m32c_option_override): ...this. Make static.
16174 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
16175 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
16177 * config/m32c/m32c-protos.h (m32c_override_options,
16178 m32c_function_value_regno_p): Remove.
16180 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16182 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
16183 Fix a typo in a previous commit.
16185 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
16187 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
16188 Pre-initialize innerloop_iters to one.
16190 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
16192 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
16193 existing static function global.
16195 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
16196 is changed to global.
16198 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
16199 may_be_nonaddressable_p on base, and don't collect this reference
16200 if the address of the base could not be taken.
16202 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
16204 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
16205 enable the compiler to autovectorize mathmetical functions for
16206 power7 using the Mathematical Acceleration Subsystem library.
16208 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
16209 handle which vector math library we have.
16210 (rs6000_override_options): Add -mveclibabi=mass support.
16211 (rs6000_builtin_vectorized_libmass): New function to handle auto
16212 vectorizing math functions that are in the MASS library.
16213 (rs6000_builtin_vectorized_function): Call it.
16215 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
16218 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16221 * gthr-posix.h (__gthread_active_init): Delete.
16222 (__gthread_active_p): Do activity check here.
16223 Don't include errno.h on hppa-hpux. Update comment.
16224 * gthr-posix95.h (__gthread_active_init): Delete.
16225 (__gthread_active_p): Do activity check here.
16226 Don't include errno.h on hppa-hpux. Update comment.
16227 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
16228 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
16229 add -lpthread when -mt or -pthread is specified.
16230 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
16231 (LINK_GCC_C_SEQUENCE_SPEC): Define.
16232 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
16233 (stublib.c, pthread_default_stacksize_np-stub.o,
16234 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
16235 $(T)libgcc_stub.a): Add methods.
16236 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
16237 (stublib.c, pthread_default_stacksize_np-stub.o,
16238 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
16239 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
16240 pthread_mutex_unlock): New stubs.
16242 2010-08-22 Joseph Myers <joseph@codesourcery.com>
16244 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
16245 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
16247 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
16248 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
16249 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
16250 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
16251 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
16253 * cppspec.c: Include opts.h.
16254 (lang_specific_driver): Use cl_decoded_option structures.
16255 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
16256 * doc/tm.texi: Regenerate.
16257 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
16258 (driver_handle_option): Allow driver options needing no special
16260 (process_command): Decode options before call to
16261 lang_specific_driver. Pass decoded options to
16262 lang_specific_driver.
16263 * gcc.h (lang_specific_driver): Update prototype.
16264 * gccspec.c: Include opts.h.
16265 (lang_specific_driver): Use cl_decoded_option structures.
16266 * opts-common.c (option_ok_for_language, generate_option,
16267 generate_option_input_file): New.
16268 (decode_cmdline_option): Use option_ok_for_language.
16269 (decode_cmdline_options_to_array): Use generate_option_input_file.
16270 (handle_generated_option): Use generate_option.
16271 * opts.h (generate_option, generate_option_input_file): Declare.
16273 2010-08-22 Anatoly Sokolov <aesok@post.ru>
16275 * config/mips/mips.c (mips_override_options): Rename to...
16276 (mips_option_override): ...this. Make static.
16277 (TARGET_OPTION_OVERRIDE): Define.
16278 (mips_in_small_data_p): Update comment.
16279 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
16280 (FIXED_REGISTERS): Update comment.
16281 * config/mips/mips-protos.h (mips_override_options): Remove.
16283 2010-08-21 Olivier Hainque <hainque@adacore.com>
16285 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
16287 2010-08-21 Olivier Hainque <hainque@adacore.com>
16289 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
16290 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
16292 2010-08-20 Jan Hubicka <jh@suse.cz>
16294 * tree-pass.h (pass_ipa_cdtor_merge): New function.
16295 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
16297 (record_cdtor_fn): Move to ipa.c; do not test for
16299 (build_cdtor): Move to ipa.c; add code avoiding construction
16300 when target have ctors/dtors and there is only one ctor/dtor at given
16302 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
16303 sort; reverse order of constructors.
16304 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
16305 (cgraph_finalize_function): Do not call record_cdtor_fn.
16306 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
16307 (cgraph_build_static_cdtor): Move to ipa.c.
16308 * ipa.c: Include target.h and tree-iterator.h.
16309 (cgraph_build_static_cdtor, static_ctors, static_dtors,
16310 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
16311 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
16312 pass_ipa_cdtor_merge): New.
16313 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
16314 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
16317 2010-08-20 Jan Hubicka <jh@suse.cz>
16321 * cgraph.h (cgraph_only_called_directly_p,
16322 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
16324 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
16326 (cgraph_finalize_function): Static cdtors are reachable.
16327 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
16329 2010-08-20 Jan Hubicka <jh@suse.cz>
16331 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
16333 * lto-streamer-out.c (lto_output): Likewise.
16334 * passes.c (ipa_write_optimization_summaries): Initialize statement
16337 2010-08-20 Olivier Hainque <hainque@adacore.com>
16339 * tree.h (alias_diag_flags): New enum.
16340 (alias_pair): Add an 'emitted_diags' field.
16341 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
16342 (assemble_alias): Initialize emitted_diags of new pairs.
16344 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
16346 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
16347 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16348 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
16349 (STACK_CHECK_PROTECT): Define.
16350 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
16351 (output_probe_stack_range): Likewise.
16352 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
16353 builtin stack checking is enabled.
16354 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
16355 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
16356 (probe_stack_range): New insn.
16358 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
16361 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
16364 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
16367 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16370 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
16371 to cover zero extension into 64-bit register.
16372 (*sse2_pextrw): Likewise.
16373 (*sse4_1_pextrd_zext): New insn.
16375 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16377 revert r163410, partially revert r163267.
16378 * config/rs6000/darwin.h (LIB_SPEC): Remove.
16379 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
16382 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16384 PR middle-end/44974
16385 * builtins.c (expand_builtin): Don't optimize away
16386 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
16388 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
16390 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
16391 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
16392 alternative 1 of operand 2.
16394 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16395 Paolo Bonzini <bonzini@gnu.org>
16397 * simplify-rtx.c (simplify_unary_operation_1): Optimize
16398 (sign_extend (zero_extend (...)) and
16399 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
16401 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16403 PR rtl-optimization/45353
16404 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
16405 after bb_note is a BARRIER.
16407 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
16409 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
16412 2010-08-20 Jakub Jelinek <jakub@redhat.com>
16413 Michael Matz <matz@suse.de>
16415 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
16417 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16419 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
16420 (ggc_mark_roots): ...here.
16422 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
16424 * vec.h (FOR_EACH_VEC_ELT): Define.
16425 * c-decl.c: Use it.
16426 * cfgloop.c: Likewise.
16427 * cfgloopmanip.c: Likewise.
16428 * cgraph.c: Likewise.
16429 * cgraphunit.c: Likewise.
16430 * combine.c: Likewise.
16431 * config/bfin/bfin.c: Likewise.
16432 * config/mips/mips.c: Likewise.
16433 * config/rs6000/rs6000.c: Likewise.
16434 * dbxout.c: Likewise.
16435 * df-scan.c: Likewise.
16436 * dominance.c: Likewise.
16438 * dwarf2out.c: Likewise.
16439 * except.c: Likewise.
16440 * expr.c: Likewise.
16441 * function.c: Likewise.
16442 * gcse.c: Likewise.
16443 * genattr.c: Likewise.
16444 * ggc-common.c: Likewise.
16445 * gimplify.c: Likewise.
16446 * graphite-blocking.c: Likewise.
16447 * graphite-clast-to-gimple.c: Likewise.
16448 * graphite-dependences.c: Likewise.
16449 * graphite-interchange.c: Likewise.
16450 * graphite-poly.c: Likewise.
16451 * graphite-scop-detection.c: Likewise.
16452 * graphite-sese-to-poly.c: Likewise.
16453 * graphite.c: Likewise.
16454 * haifa-sched.c: Likewise.
16455 * ifcvt.c: Likewise.
16456 * implicit-zee.c: Likewise.
16457 * ipa-prop.c: Likewise.
16458 * ipa-struct-reorg.c: Likewise.
16460 * ira-build.c: Likewise.
16461 * ira-color.c: Likewise.
16462 * ira-emit.c: Likewise.
16463 * lambda-code.c: Likewise.
16464 * loop-invariant.c: Likewise.
16465 * loop-unroll.c: Likewise.
16466 * lower-subreg.c: Likewise.
16467 * lto-cgraph.c: Likewise.
16468 * lto-opts.c: Likewise.
16469 * lto-streamer-in.c: Likewise.
16470 * lto-streamer-out.c: Likewise.
16471 * lto-streamer.c: Likewise.
16472 * lto-symtab.c: Likewise.
16473 * matrix-reorg.c: Likewise.
16474 * opts.c: Likewise.
16475 * predict.c: Likewise.
16476 * print-tree.c: Likewise.
16477 * sdbout.c: Likewise.
16478 * sel-sched-dump.c: Likewise.
16479 * sel-sched-ir.c: Likewise.
16480 * sel-sched.c: Likewise.
16481 * sese.c: Likewise.
16482 * stor-layout.c: Likewise.
16483 * tree-cfg.c: Likewise.
16484 * tree-cfgcleanup.c: Likewise.
16485 * tree-chrec.c: Likewise.
16486 * tree-data-ref.c: Likewise.
16487 * tree-emutls.c: Likewise.
16488 * tree-inline.c: Likewise.
16489 * tree-into-ssa.c: Likewise.
16490 * tree-loop-distribution.c: Likewise.
16491 * tree-loop-linear.c: Likewise.
16492 * tree-mudflap.c: Likewise.
16493 * tree-outof-ssa.c: Likewise.
16494 * tree-parloops.c: Likewise.
16495 * tree-predcom.c: Likewise.
16496 * tree-pretty-print.c: Likewise.
16497 * tree-scalar-evolution.c: Likewise.
16498 * tree-ssa-live.c: Likewise.
16499 * tree-ssa-loop-im.c: Likewise.
16500 * tree-ssa-loop-ivcanon.c: Likewise.
16501 * tree-ssa-loop-ivopts.c: Likewise.
16502 * tree-ssa-loop-manip.c: Likewise.
16503 * tree-ssa-loop-niter.c: Likewise.
16504 * tree-ssa-loop-prefetch.c: Likewise.
16505 * tree-ssa-phiprop.c: Likewise.
16506 * tree-ssa-pre.c: Likewise.
16507 * tree-ssa-reassoc.c: Likewise.
16508 * tree-ssa-sccvn.c: Likewise.
16509 * tree-ssa-structalias.c: Likewise.
16510 * tree-ssa.c: Likewise.
16511 * tree-vect-data-refs.c: Likewise.
16512 * tree-vect-loop-manip.c: Likewise.
16513 * tree-vect-loop.c: Likewise.
16514 * tree-vect-patterns.c: Likewise.
16515 * tree-vect-slp.c: Likewise.
16516 * tree-vect-stmts.c: Likewise.
16517 * tree-vrp.c: Likewise.
16518 * tree.c: Likewise.
16519 * value-prof.c: Likewise.
16520 * var-tracking.c: Likewise.
16521 * varasm.c: Likewise.
16522 * vmsdbgout.c: Likewise.
16524 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
16525 Richard Guenther <richard.guenther@gmail.com>
16527 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
16528 copy the src value and return a copy.
16529 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
16530 (C++ Volatiles): Adjust to describe C++ semantics only.
16532 2010-08-20 Joseph Myers <joseph@codesourcery.com>
16534 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
16535 be zero or nonzero.
16536 * doc/tm.texi: Regenerate.
16537 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
16538 * df-scan.c (df_get_exit_block_use_set), reginfo.c
16539 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
16540 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
16541 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
16544 2010-08-20 Olivier Hainque <hainque@adacore.com>
16546 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
16547 an extra nop past a sibling call at the very end.
16549 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16552 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
16555 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16557 * target.def (function_arg, function_incoming_arg): Remove const
16558 qualifier on CUMULATIVE_ARGS parameter.
16559 * targhooks.h (default_function_arg, default_function_incoming_arg):
16561 * targhooks.c (default_function_arg, default_function_incoming_arg):
16563 * config/i386/i386.c (ix86_function_arg): Likewise.
16565 2010-08-19 Jakub Jelinek <jakub@redhat.com>
16568 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
16569 SIGN_EXTENDs or ZERO_EXTENDs.
16571 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
16574 * combine.c (combine_validate_cost): New arg I0. All callers changed.
16575 Take its cost into account if nonnull.
16576 (insn_a_feeds_b): New static function.
16577 (combine_instructions): Look for four-insn combinations.
16578 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
16579 them into account when computing all_adjacent and looking for other
16581 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
16582 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
16583 (try_combine): New arg I0. Handle four-insn combinations.
16584 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
16587 2010-08-19 Jason Merrill <jason@redhat.com>
16590 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
16592 (gimplify_modify_expr_rhs): Adjust.
16594 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
16596 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
16598 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
16599 * dominance.c (iterate_fix_dominators): Likewise.
16600 * dse.c (set_usage_bits): Likewise.
16601 (set_position_unneeded, record_store): Likewise.
16602 * gimple-fold.c (get_maxval_strlen): Likewise.
16603 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
16604 * ipa-inline.c (update_caller_keys): Likewise.
16605 * ipa-split.c (verify_non_ssa_vars): Likewise.
16606 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
16607 (close_type_exposed_parameter, close_type_full_escape): Likewise.
16608 (close_addressof_down): Likewise.
16609 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
16610 (setup_allocno_left_conflicts_size): Likewise.
16611 (ira_reassign_conflict_allocnos): Likewise.
16612 (ira_reassign_pseudos): Likewise.
16613 * ira-emit.c (change_loop): Likewise.
16614 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
16615 * lto-streamer-out.c (write_symbol): Likewise.
16616 * predict.c (expr_expected_value_1): Likewise.
16617 * regstat.c (regstat_bb_compute_ri): Likewise.
16618 * sel-sched.c (create_block_for_bookkeeping): Likewise.
16619 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
16620 * stmt.c (expand_case): Likewise.
16621 * tree-eh.c (emit_eh_dispatch): Likewise.
16622 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
16623 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
16625 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
16626 (rdg_build_components): Likewise.
16627 * tree-object-size.c (collect_object_sizes_for): Likewise.
16628 * tree-sra.c (convert_callers): Likewise.
16629 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
16630 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
16631 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
16633 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16635 * config/i386/i386.md (*lea_1): Use P mode iterator.
16636 (lea add splitter): Also handle DImode operands.
16637 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
16638 predicate. Do not use ix86_lea_for_add_ok.
16639 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
16640 (lea ashift splitter): Also handle DImode operands.
16641 (DImode lea ashift splitter): Remove splitter.
16643 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
16645 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
16646 ix86_binary_operator_ok.
16648 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
16650 PR rtl-optimization/44691
16651 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
16654 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16657 * config/arm/arm.c (arm_output_epilogue): Ensure that return
16658 value of size 1-3 is handled correctly.
16660 2010-08-19 Ian Bolton <ian.bolton@arm.com>
16662 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
16663 type for the conditional has wide enough range.
16665 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16668 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
16669 ix86_binary_operator_ok.
16671 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
16673 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
16674 <default>: Swap operands 1 and 2 for alternative 2 to use existing
16675 code to output insn mnemonic. Fix comment.
16676 (*addsi_1_zext): Add r-r-0 alternative 1.
16677 <TYPE_LEA>: Split insn to lea.
16678 <default>: Handle alternative 1.
16679 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
16680 multi-level if_then_else RTX to set "type" attribute.
16681 <default>: Handle alternative 2.
16682 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
16683 Use cond RTX instead of multi-level if_then_else RTX to set
16685 <default>: Handle alternatives 2 and 4.
16686 (lea splitters): Update calls to ix86_lea_for_add_ok.
16688 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
16690 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
16692 2010-08-18 Richard Guenther <rguenther@suse.de>
16694 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
16695 use operand helpers.
16697 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
16699 PR middle-end/45292
16700 * optabs.c (expand_bool_compare_and_swap): Expand pending
16701 pops before trying the optab.
16703 2010-08-18 Yao Qi <yao@codesourcery.com>
16706 * config/arm/arm.c (output_move_double): Fix typo generating
16707 instructions ('ldr'->'str').
16709 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
16711 PR rtl-optimization/42575
16712 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
16715 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
16717 * config/arm/arm-protos.h (arm_expand_sync): New.
16718 (arm_output_memory_barrier, arm_output_sync_insn): New.
16719 (arm_sync_loop_insns): New.
16720 * config/arm/arm.c (FL_ARCH7): New.
16721 (FL_FOR_ARCH7): Include FL_ARCH7.
16723 (arm_print_operand): Support %C markup.
16724 (arm_legitimize_sync_memory): New.
16725 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
16726 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
16727 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
16728 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
16729 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
16730 (arm_process_output_sync_insn, arm_output_sync_insn): New.
16731 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
16732 * config/arm/arm.h (struct arm_sync_generator): New.
16733 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
16734 (TARGET_HAVE_MEMORY_BARRIER): New.
16735 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
16736 * config/arm/arm.md: Include sync.md.
16737 (UNSPEC_MEMORY_BARRIER): New.
16738 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
16739 (VUNSPEC_SYNC_OP):New.
16740 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
16741 (sync_result, sync_memory, sync_required_value): New attributes.
16742 (sync_new_value, sync_t1, sync_t2): Likewise.
16743 (sync_release_barrier, sync_op): Likewise.
16744 (length): Add logic to length attribute defintion to call
16745 arm_sync_loop_insns when appropriate.
16746 * config/arm/sync.md: New file.
16748 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16750 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
16751 ENABLE_TREE_CHECKING.
16752 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
16755 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
16757 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
16758 or optimizing for size, always avoid lea if possible.
16760 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
16762 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
16764 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
16765 Dunmmy function with NULL return unless the target is
16766 OSX >= 10.6 (Darwin10).
16768 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
16770 * gcc.c (spec_function): Add remove-outfile.
16771 (remove_outfile_spec_function): New function.
16772 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
16773 * invoke.texi (replace-outfile): Document.
16775 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
16778 * reginfo.c (globalize_reg): Reject stack registers.
16780 2010-08-17 Richard Guenther <rguenther@suse.de>
16782 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
16783 list of conditional equivalences.
16784 (free_all_edge_infos): Adjust.
16785 (record_equivalences_from_incoming_edge): Likewise.
16786 (record_cond): Likewise.
16787 (build_and_record_new_cond): Likewise.
16788 (record_conditions): Likewise.
16789 (dom_opt_leave_block): Likewise.
16791 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
16793 * doc/invoke.texi (ms-extension): Add documentation.
16795 2010-08-17 Richard Guenther <rguenther@suse.de>
16797 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
16799 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
16802 * c-decl.c (diagnose_uninitialized_cst_member): New function.
16803 (finish_decl): Use it to issue a -Wc++-compat warning about
16804 uninitialized const field in struct or union.
16806 (finish_struct): Use strip_array_types.
16808 2010-08-17 Jakub Jelinek <jakub@redhat.com>
16810 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
16812 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
16813 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
16814 call block_nreverse here.
16815 (blocks_nreverse): Rename decl temporary to block.
16817 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
16819 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
16820 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
16821 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
16822 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
16823 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
16824 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
16825 thumb2_iorsi3): Delete.
16826 (orsi_notsi_si): No longer a named pattern.
16827 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
16828 * config/arm/predicates.md (shift_amount_operand): New.
16829 (mult_operator): New.
16830 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
16831 attr enabled): New.
16832 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
16834 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
16835 (not_shiftsi_compare0): Likewise, renamed from
16836 arm_notsi_shiftsi_compare0.
16837 (not_shiftsi_compare0_scratch): Likweise, renamed from
16838 arm_notsi_shiftsi_compare0_scratch.
16839 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
16840 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
16841 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
16842 so that the register alternative is disabled when the shift_operator
16843 is MULT. Use "M" as the constraint for constants.
16844 (arith_shiftsi splitter): Enable for TARGET_32BIT.
16845 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
16846 constraint for constants.
16847 (arith_shiftsi_compare0_scratch): Likewise.
16848 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
16849 Handle Thumb2 alternative.
16851 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16853 * doc/options.texi (NoDriverArg): Document.
16854 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
16856 * opt-functions.awk (switch_flags): Handle NoDriverArg.
16857 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
16858 marking for CL_NO_DRIVER_ARG options when in the driver.
16859 * opts.h (CL_NO_DRIVER_ARG): Define.
16860 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
16861 CL_COMMON): Update values.
16863 2010-08-16 Joseph Myers <joseph@codesourcery.com>
16865 * common.opt: Add driver options.
16866 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
16867 * doc/options.texi (Driver, RejectDriver): Document.
16868 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
16869 print_prog_name, print_multi_directory, print_sysroot,
16870 print_multi_os_directory, print_multi_lib,
16871 print_sysroot_headers_suffix, report_times, combine_flag,
16872 use_pipes, wrapper_string): Remove.
16873 (save_switch, driver_unknown_option_callback,
16874 driver_wrong_lang_callback, driver_post_handling_callback,
16875 driver_handle_option): New.
16876 (spec_lang, last_language_n_infiles): Make file-scope static
16877 instead of local to process_command.
16878 (process_command): Use decode_cmdline_options_to_array and
16879 read_cmdline_option for option processing. Compute have_c in
16880 prescan of decoded options.
16881 * opt-functions.awk (switch_flags): Handle Driver and
16883 (var_type, var_type_struct): Handle Separate options as generating
16884 const char * variables.
16885 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
16886 CL_TARGET to be passed by caller if required.
16887 (decode_cmdline_options_to_array): Update comment.
16888 * opts.c (complain_wrong_lang): Handle options only valid for the
16890 (decode_options): Update call to decode_cmdline_options_to_array.
16891 (print_filtered_help): Ignore driver-only options.
16892 (print_specific_help): Ignore CL_DRIVER.
16893 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
16894 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
16895 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
16898 2010-08-16 Richard Guenther <rguenther@suse.de>
16900 * tree-cfg.c (verify_types_in_gimple_reference): Verify
16901 TARGET_MEM_REF a bit.
16902 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
16903 (create_mem_ref_raw): Always create TMR_OFFSET, store the
16904 alias pointer type via it.
16905 (copy_mem_ref_info): Adjust.
16906 (maybe_fold_tmr): Likewise.
16907 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
16908 (reference_alias_ptr_type): Likewise.
16909 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
16910 adjust documentation of TMR_OFFSET operand.
16911 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
16912 use the alias pointer type.
16913 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
16914 initialize mem attrs but the TMR itself.
16915 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
16916 similar to MEM_REF.
16917 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
16918 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
16919 (unshare_and_remove_ssa_names): Likewise.
16920 (copy_ref_info): Adjust.
16921 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
16922 TARGET_MEM_REF case.
16923 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
16925 * tree.h (TMR_ORIGINAL): Remove.
16926 * gimple.c (get_base_address): For TARGET_MEM_REF with a
16927 symbol return that.
16928 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
16930 (get_addr_base_and_unit_offset): Likewise.
16931 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
16933 (indirect_ref_may_alias_decl_p): Likewise.
16934 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
16936 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
16938 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
16939 with GCC version 4.6, the default setting (when not optimizing
16940 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
16941 been changed to -fomit-frame-pointer.
16943 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
16945 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
16946 Darwin10. Do not link libgcc.a for Darwin >= 9.
16948 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
16950 * doc/invoke.texi (Warning Options): Fix terminology and markup
16951 in the description of how unknown warning options are handled.
16953 2010-08-15 Ira Rosen <irar@il.ibm.com>
16955 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
16957 (vect_supportable_dr_alignment): Check alignment for basic blocks.
16958 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
16960 (vect_bb_vectorization_profitable_p): New function.
16961 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
16962 check if it's worthwhile to vectorize the basic block.
16964 2010-08-14 Anatoly Sokolov <aesok@post.ru>
16966 * reload.h (register_move_cost, memory_move_secondary_cost,
16967 secondary_reload_class): Adjust prototype.
16968 * rtl.h (reg_class_subset_p): Adjust prototype.
16969 * reload.c (secondary_reload_class): Change arguments type from
16970 enum reg_class to reg_class_t. Change result type to reg_class_t.
16971 * reginfo.c (register_move_cost, reg_class_subset_p): Change
16972 arguments type from enum reg_class to reg_class_t.
16973 (memory_move_secondary_cost): Change arguments type from
16974 enum reg_class to reg_class_t. Change type of saved_flags to
16977 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
16979 (mips_cost): Remove.
16980 (struct mips_rtx_cost_data): Moved to mips.c.
16981 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
16982 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
16983 (mips_cost): Make static.
16984 (mips_canonicalize_move_class): Change argument type to reg_class_t.
16985 Change result type to reg_class_t.
16986 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
16987 type from enum reg_class to reg_class_t.
16988 (mips_register_move_cost): Make static. Change arguments
16989 type from enum reg_class to reg_class_t.
16990 (mips_memory_move_cost): New function.
16991 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
16993 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
16995 PR rtl-optimization/43358
16996 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
16997 of a single hard register, using simplify_subreg_regno to decide
16998 what that register should be.
17000 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
17002 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
17003 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
17004 (loongson_pmull<V_suffix>): Rename to...
17005 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
17007 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
17009 * configure.ac: Enable -fomit-frame-pointer on darwin
17010 which support dwarf2.
17011 * config/i386/i386.c (override_options): Same.
17013 2010-08-13 Jie Zhang <jie@codesourcery.com>
17015 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
17017 2010-08-12 Joseph Myers <joseph@codesourcery.com>
17019 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
17022 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
17024 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
17025 up dot_prod pattern searching if a stmt is outside the loop.
17027 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
17028 Uros Bizjak <ubizjak@gmail.com>
17030 * config.gcc: Handle --enable-frame-pointer.
17032 * configure.ac: Add --enable-frame-pointer.
17033 * configure: Regenerated.
17035 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
17036 (override_options): If not configured with --enable-frame-pointer,
17037 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
17038 optimizing for size), -fasynchronous-unwind-tables and
17039 -maccumulate-outgoing-args by default.
17041 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17043 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
17045 PR middle-end/45262
17046 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
17047 -a overflows. Normalize the range.
17049 2010-08-12 Richard Guenther <rguenther@suse.de>
17051 PR tree-optimization/45232
17052 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
17053 for types with undefined overflow.
17054 (reassociate_bb): Allow re-associating of bit and min/max
17055 operations for types with undefined overflow.
17056 * tree-ssa-forwprop.c (associate_plusminus): New function.
17057 (tree_ssa_forward_propagate_single_use_vars): Call it.
17059 2010-08-12 Richard Guenther <rguenther@suse.de>
17061 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
17062 * tree-ssa-alias.c (get_ptr_info): Move ...
17063 * tree-ssanames.c (get_ptr_info): ... here. Initialize
17064 align and misalign fields conservatively.
17065 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
17066 derive alignment information.
17067 (evaluate_stmt): Derive alignment information from memory
17068 allocation functions.
17069 * tree.h (get_pointer_alignment): Make unsigned.
17070 * builtins.c (get_object_alignment): Use alignment information we
17071 have computed for pointers.
17072 (get_pointer_alignment): Likewise. Make conservative, return
17073 and unsigned value.
17074 (expand_builtin_strlen): Adjust.
17075 (expand_builtin_memcmp): Likewise.
17076 (expand_builtin_strcmp): Likewise.
17077 (expand_builtin_strncmp): Likewise.
17078 (get_builtin_sync_mem): Use at least mode alignment.
17079 (fold_builtin_memset): Adjust.
17080 (fold_builtin_memory_op): Likewise.
17081 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
17082 information also dump pointer alignment knowledge.
17083 (dump_gimple_stmt): Likewise.
17085 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
17087 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
17088 (EMPTY_FIELD_BOUNDARY): Remove.
17089 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
17091 2010-08-12 Jakub Jelinek <jakub@redhat.com>
17094 * caller-save.c (save_call_clobbered_regs): Only swap notes with
17095 DEBUG_INSNs if n_regs_saved.
17097 2010-08-12 Wei Guozhi <carrot@google.com>
17100 * config/arm/arm.md (andsi3): Change to zero extension if possible.
17101 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
17103 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
17105 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
17107 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
17109 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17111 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
17112 the case removed in the previous patch, when the only phi argument
17113 is defined in the same loop as the phi node itself. Handle it
17114 separately from the invariant case by both propagating it outside
17115 the region and replacing the phi node with an assign.
17117 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17119 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
17120 constant phi nodes with one argument are is_gimple_min_invariant
17121 and SSA_NAME_IS_DEFAULT_DEF.
17123 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17125 * graphite-cloog-util.c (oppose_constraint):
17126 Extend loop counter's value range (CLOOG_ORG).
17127 (cloog_matrix_to_ppl_constraint): Same.
17128 (new_Constraint_System_from_Cloog_matrix): Same.
17129 * graphite-cloog-compat.h (matrix_num_type): New.
17131 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17133 * graphite.c (graphite_initialize): Do not initialize
17134 CLooG and initialize the Parma Polyhedra Library
17135 manually when using CLOOG_ORG.
17136 (graphite_finalize): Do not finalize CLooG and finalize
17137 the Parma Polyhedra Library manually when using CLOOG_ORG.
17138 * graphite-cloog-compat.h (cloog_initialize): Hide function
17139 when using CLOOG_ORG.
17140 (cloog_finalize): Same.
17142 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17144 * graphite-clast-to-gimple.c (free_scattering): Change
17145 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
17147 (build_cloog_prog): Same.
17148 * graphite-cloog-compat.h (cloog_domain): Removed.
17149 (cloog_scattering): New.
17150 (cloog_set_domain): Removed.
17151 (cloog_set_scattering): New.
17152 (cloog_next_domain): Removed.
17153 (cloog_next_scattering): New.
17154 (cloog_set_next_domain): Removed.
17155 (cloog_set_next_scattering): New.
17156 (CloogScatteringList): New.
17157 (CloogScattering): New.
17158 (cloog_scattering_free): New.
17159 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
17160 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
17163 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17165 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
17167 (set_cloog_options): Same.
17168 (print_clast_stmt): Same.
17169 (scop_to_clast): Same.
17170 (print_generated_program): Same.
17172 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
17173 (scop_to_clast): Extend with CloogState.
17174 * graphite-cloog-util.c: Include graphite-cloog-compat.h
17175 (new_Cloog_Domain_from_ppl_Polyhedron):
17176 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
17177 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
17178 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17179 * graphite-cloog-util.h (build_cloog_prog): Same.
17180 * graphite-cloog-copat.h (build_cloog_prog): New.
17182 (cloog_state_malloc): New.
17183 (cloog_state_free): New.
17184 (cloog_loop_malloc): New.
17185 (cloog_options_malloc): New.
17186 (cloog_statement_alloc): New.
17187 (cloog_domain_from_cloog_matrix): New.
17188 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
17189 (new_Cloog_Domain_from_ppl_Polyhedron): New.
17191 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17193 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
17194 type of NAME now depends on used CLooG version.
17195 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
17196 (gcc_type_for_clast_expr): Same.
17197 (print_clast_stmt): Replace pprint with clast_pprint.
17198 * graphite-cloog-compat.h: Provide compatibility macros for
17200 (clast_name_p): New.
17201 (clast_expr_term): New.
17202 (clast_expr_red): New.
17203 (clast_expr_bin): New.
17204 (clast_pprint): New.
17206 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17208 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
17209 compatible to newer CLooG releases (CLOOG_ORG).
17210 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
17211 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
17212 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
17213 (build_cloog_prog) : New.
17214 (cloog_program_extract_scalars): New.
17215 (cloog_program_scatter): New.
17217 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17219 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
17220 conditionally (CLOOG_ORG).
17221 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
17222 (cloog_statement_usr): New.
17223 (cloog_domain): Same.
17224 (cloog_set_domain): Same.
17225 (cloog_next_domain): Same.
17226 (cloog_set_next_domain): Same.
17227 (cloog_program_nb_scattdims): Same.
17228 (cloog_program_set_nb_scattdims): Same.
17229 (cloog_program_names): Same.
17230 (cloog_program_set_names): Same.
17231 (cloog_program_set_context): Same.
17232 (cloog_program_set_loop): Same.
17233 (cloog_program_blocklist): Same.
17234 (cloog_program_set_blocklist): Same.
17235 (cloog_program_scaldims): Same.
17236 (cloog_program_set_scaldims): Same.
17237 (cloog_names_nb_parameters): Same.
17238 (cloog_names_set_nb_parameters): Same.
17239 (cloog_names_parameters): Same.
17240 (cloog_names_set_parameters): Same.
17241 (cloog_names_set_nb_iterators): Same.
17242 (cloog_names_set_iterators): Same.
17243 (cloog_names_set_nb_scattering): Same.
17244 (cloog_names_set_scattering): Same.
17245 (cloog_statement_set_usr): Same.
17246 (cloog_loop_set_next): Same.
17247 (cloog_loop_set_domain): Same.
17248 (cloog_loop_set_block): Same.
17249 (cloog_block_list_next): Same.
17250 (cloog_block_list_set_next):
17251 (cloog_block_list_set_block): Same.
17253 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17255 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
17257 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
17258 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
17259 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
17260 when something has been changed.
17261 (rewrite_commutative_reductions_out_of_ssa): Same.
17263 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17265 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
17266 handle the case when def is in the sese region.
17267 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
17268 for invariant expressions.
17269 (rewrite_cross_bb_phi_deps): Removed.
17270 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
17271 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
17272 rewrite_cross_bb_phi_deps.
17274 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17276 * graphite-sese-to-poly.c
17277 (rewrite_commutative_reductions_out_of_ssa_loop): Call
17278 scev_analyzable_p only on is_gimple_reg
17280 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17282 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
17283 (rewrite_close_phi_out_of_ssa): Propagate constant values or
17284 parametric expressions outside the scop region.
17285 (rewrite_cross_bb_scalar_deps): Same.
17286 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
17288 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17290 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
17291 SSA_NAME_DEF_STMT only on SSA_NAMEs.
17293 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17295 * tree-scalar-evolution.c (instantiate_scev_name): Do not
17296 instantiate default definitions.
17298 2010-08-11 Vladimir Kargov <kargov@gmail.com>
17299 Sebastian Pop <sebastian.pop@amd.com>
17301 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
17302 (loop_exits_from_bb_p): New.
17303 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
17304 (loop_exits_from_bb_p): Declared.
17305 * graphite-scop-detection.c (scopdet_basic_block_info): Call
17306 loop_exits_to_bb_p.
17308 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17310 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
17311 extra parameter for the region. Call scev_analyzable_p.
17312 (rewrite_reductions_out_of_ssa): Update call to
17313 rewrite_close_phi_out_of_ssa.
17314 (rewrite_cross_bb_phi_deps): Same.
17315 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
17316 parameter for the region. Call scev_analyzable_p.
17317 (rewrite_commutative_reductions_out_of_ssa): Update call to
17318 rewrite_commutative_reductions_out_of_ssa_loop.
17320 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17322 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
17324 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17326 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
17327 SSA scalar phi nodes that can be scev_analyzable_p.
17329 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17331 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
17332 handle SSA_NAME_IS_DEFAULT_DEF.
17334 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17336 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
17338 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17340 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
17341 case non close-phi nodes with one argument.
17343 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17345 * sese.h (scev_analyzable_p): Scevs could be expressions without
17346 chrecs and still be scev_analyzable_p.
17348 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17350 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
17352 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17354 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
17355 * cfgloop.h (struct loop): Remove single_iv field.
17356 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
17357 (scop_canonicalize_loops): Removed.
17358 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
17359 over all the loop phi nodes in loop->header.
17360 (build_poly_scop): Remove use of scop_canonicalize_loops.
17362 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17364 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
17365 handle GIMPLE_CALL.
17367 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17369 * tree-chrec.c (chrec_apply): Should only apply to the specified
17370 variable. Also handle multivariate chains of recurrences that
17371 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
17373 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17375 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
17376 (debug_clast_name_indexes_1): Removed.
17377 (debug_clast_name_indexes): Removed.
17378 (pbb_to_depth_to_oldiv): Removed.
17379 (build_iv_mapping): Replace the use of rename_map with iv_map.
17380 (translate_clast_user): Remove uses of rename_map. Allocate and
17382 (translate_clast_for_loop): Remove uses of rename_map.
17383 (translate_clast_for): Same.
17384 (translate_clast_guard): Same.
17385 (translate_clast): Same.
17387 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
17388 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
17389 * sese.c (set_rename): Now static.
17390 (rename_variables_in_stmt): Removed.
17391 (rename_uses): New.
17392 (is_parameter): Removed.
17394 (expand_scalar_variables_call): Removed.
17395 (expand_scalar_variables_ssa_name): Removed.
17396 (expand_scalar_variables_expr): Removed.
17397 (expand_scalar_variables_stmt): Removed.
17398 (expand_scalar_variables): Removed.
17399 (rename_variables): Removed.
17400 (remove_condition): Removed.
17401 (get_true_edge_from_guard_bb): Removed.
17402 (get_false_edge_from_guard_bb): Removed.
17403 (struct igp): Removed.
17404 (default_before_guard): Removed.
17405 (convert_for_phi_arg): Removed.
17406 (add_guard_exit_phis): Removed.
17407 (insert_guard_phis): Removed.
17408 (graphite_copy_stmts_from_block): Now also uses iv_map and a
17409 region. Do not copy conditions. Do not copy induction variables.
17411 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
17412 the translated statement. Use the iv_map for the induction
17414 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
17415 (set_rename): Removed declaration.
17416 (scev_analyzable_p): ...here.
17417 * tree-chrec.c (chrec_apply_map): New.
17418 * tree-chrec.h (chrec_apply_map): Declared.
17420 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17422 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
17423 insert_loop_close_phis.
17424 * sese.c (name_defined_in_loop_p): Removed.
17425 (expr_defined_in_loop_p): Removed.
17426 (alive_after_loop): Removed.
17427 (close_phi_not_yet_inserted_p): Removed.
17428 (struct alep): Removed.
17429 (add_loop_exit_phis): Removed.
17430 (insert_loop_close_phis): Removed.
17432 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17434 * graphite-cloog-util.c
17435 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
17437 (psct_scattering_dim_for_loop_depth): Same.
17439 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17441 * graphite-cloog-util.h: Added cloog.h.
17442 * graphite-blocking.c: Removed cloog.h.
17443 * graphite-dependences.c: Same.
17444 * graphite-interchange.c: Same.
17445 * graphite-poly.c: Same.
17446 * graphite-ppl.c: Same.
17447 * graphite-scop-detection.c: Same.
17448 * graphite-sese-to-poly.c:
17450 Removed graphite-clast-to-gimple.h.
17451 (check_poly_representation): Removed (unused).
17452 * graphite-sese-to-poly.h
17453 (check_poly_representation): Removed (unused).
17455 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17457 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
17458 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
17459 (graphite-cloog-util.o): New.
17460 (graphite-ppl.o): Added graphite-cloog-util.h.
17461 * graphite-clast-to-gimple.c:
17462 Added graphite-cloog-util.h to include statements.
17463 * graphite-cloog-util.c: New.
17464 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
17465 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17466 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17467 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17468 (insert_constraint_into_matrix): Same.
17469 (ppl_Constrain_System_number_of_constraints): Same.
17470 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17471 (oppose_constraint): Same.
17472 (cloog_matrix_to_ppl_constraint): Same.
17473 (new_Constraint_System_from_Cloog_Matrix): Same.
17474 * graphite-cloog-util.h: New.
17475 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
17476 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17477 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17478 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17479 (insert_constraint_into_matrix): Same.
17481 Added graphite-cloog-util.h to include statements.
17482 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
17483 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17484 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17485 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17486 (insert_constraint_into_matrix): Same.
17487 (ppl_Constrain_System_number_of_constraints): Same.
17488 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
17489 (oppose_constraint): Same.
17490 (cloog_matrix_to_ppl_constraint): Same.
17491 (new_Constraint_System_from_Cloog_Matrix): Same.
17493 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
17494 graphite-cloog-util.h.
17495 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
17496 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
17497 (new_C_Polyhedron_from_Cloog_Matrix): Same.
17498 (insert_constraint_into_matrix): Same.
17500 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
17502 * graphite-clast-to-gimple.c
17503 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
17504 (precision_for_interval): Same.
17505 (gcc_type_for_interval): Same.
17506 (compute_type_for_level): Same.
17507 * graphite-interchange.c
17508 (lst_interchange_profitable_p): Same.
17510 (psct_scattering_dim_for_loop_depth): Same.
17512 (ppl_max_for_le_pointset): Same.
17513 (ppl_min_for_le_pointset): Same.
17515 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17517 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
17518 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
17520 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17522 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
17523 rewrite_close_phi_out_of_ssa.
17525 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17527 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
17529 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17531 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
17533 * sese.c (debug_rename_map): Same.
17534 (get_rename): Same.
17535 (set_rename): Same.
17536 (rename_variables_in_stmt): Same.
17537 (expand_scalar_variables_call): Same.
17538 (expand_scalar_variables_ssa_name): Same.
17539 (expand_scalar_variables_expr): Same.
17540 (expand_scalar_variables_stmt): Same.
17541 (expand_scalar_variables): Same.
17542 (rename_variables): Same.
17543 (graphite_copy_stmts_from_block): Same.
17544 (copy_bb_and_scalar_dependences): Same.
17546 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17548 * graphite-clast-to-gimple.c (copy_renames): Removed.
17549 (translate_clast_for): Do not call copy_renames.
17550 (translate_clast_guard): Same.
17552 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17554 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
17555 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
17556 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
17557 before rewrite_cross_bb_scalar_deps.
17559 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17561 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
17562 Early return in when flag_associative_math is not set.
17564 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17566 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
17567 of SSA copies on edges except for loop->latch.
17569 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17571 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
17572 Split out of rewrite_reductions_out_of_ssa.
17573 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
17575 * graphite.c (graphite_transform_loops): Call it.
17577 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17579 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
17581 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
17583 * dbgcnt.def (graphite_scop): New counter.
17584 * graphite.c: Include dbgcnt.h.
17585 (graphite_transform_loops): Use new counter to limit transformations.
17586 * Makefile.in (graphite.o): Depend on DBGCNT_H.
17588 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17590 * passes.c (init_optimization_passes): Add pass_graphite.
17591 Schedule a pass_copy_prop before pass_graphite_transforms.
17592 * timevar.def (TV_GRAPHITE): Declared.
17593 * tree-pass.h (pass_graphite): Declared.
17594 * tree-ssa-loop.c (pass_graphite): New.
17596 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17598 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
17599 Remove calls to rename_nb_iterations and rename_sese_parameters.
17600 * graphite-clast-to-gimple.h (gloog): Update declaration.
17601 * graphite.c (graphite_transform_loops): Update call to gloog.
17602 * sese.c (rename_variables_in_expr): Removed.
17603 (rename_nb_iterations): Removed.
17604 (rename_sese_parameters): Removed.
17605 * sese.h (rename_nb_iterations): Removed.
17606 (rename_sese_parameters): Removed.
17608 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17610 * graphite-clast-to-gimple.c (gloog): Remove call to
17611 sese_adjust_liveout_phis.
17612 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
17613 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
17614 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
17615 rewrite_phi_out_of_ssa.
17616 * sese.c (get_vdef_before_sese): Removed.
17617 (sese_adjust_vphi): Removed.
17618 (sese_adjust_liveout_phis): Removed.
17619 * sese.h (sese_adjust_liveout_phis): Removed.
17621 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17623 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
17624 argument for the place after which to insert the out of SSA copy.
17625 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
17626 (rewrite_phi_out_of_ssa): Same.
17627 (rewrite_cross_bb_scalar_deps): Same.
17628 (insert_copyout): Removed.
17629 (insert_copyin): Removed.
17630 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
17631 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
17634 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17636 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
17637 (rewrite_reductions_out_of_ssa): Same.
17638 (rewrite_commutative_reductions_out_of_ssa): Same.
17639 (build_poly_scop): Do not call these functions.
17640 * graphite-sese-to-poly.h (build_poly_scop): Declared.
17641 (rewrite_reductions_out_of_ssa): Declared.
17642 (rewrite_commutative_reductions_out_of_ssa): Declared.
17643 * graphite.c (graphite_transform_loops): Call on every scop
17644 rewrite_commutative_reductions_out_of_ssa before calling
17645 rewrite_reductions_out_of_ssa and build_scop_bbs.
17647 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17649 * graphite-dependences.c (dot_deps): Make system call to dotty run
17651 (dot_deps_stmt): Same.
17652 * graphite-poly.c (dot_lst): Same.
17654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
17656 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
17657 phi_arg_in_outermost_loop.
17658 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
17659 (remove_invariant_phi): Same.
17661 2010-08-11 Anatoly Sokolov <aesok@post.ru>
17663 * target.def (output_addr_const_extra): New hook.
17664 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
17665 * doc/tm.texi: Regenerate.
17666 * targhooks.c (default_asm_output_addr_const_extra): New function.
17667 * targhooks.h (default_asm_output_addr_const_extra): Declare.
17668 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
17671 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
17672 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
17673 * config/i386/i386.h (output_addr_const_extra): Rename to...
17674 (i386_asm_output_addr_const_extra): ...this. Make static.
17675 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
17677 2010-08-11 Richard Henderson <rth@redhat.com>
17679 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
17681 2010-08-11 Nick Clifton <nickc@redhat.com>
17683 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
17684 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
17685 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
17686 stormy16-lib2-cmpsi.c.
17688 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
17691 2010-08-11 Joseph Myers <joseph@codesourcery.com>
17693 * opts.h (struct cl_option_handler_func): Make handler take
17694 cl_decoded_option structure as parameter, not individual elements.
17695 (struct cl_option_handlers): Make callbacks take cl_decoded_option
17696 structure as parameter, not individual elements.
17697 (handle_option): Take cl_decoded_option structure as parameter,
17698 not individual elements.
17699 (handle_generated_option): Declare.
17700 * opts-common.c (handle_option): Take cl_decoded_option structure
17701 as parameter, not individual elements. Update calls to callback
17702 and handler functions.
17703 (handle_generated_option): New.
17704 (read_cmdline_option): Update calls to callback functions and
17706 * opts.c (common_handle_option, complain_wrong_lang,
17707 unknown_option_callback, post_handling_callback,
17708 lang_handle_option, target_handle_option): Take cl_decoded_option
17709 structure as parameter, not individual elements.
17710 (lang_handle_option, target_handle_option, common_handle_option):
17711 Assert option has at most one argument.
17712 (enable_warning_as_error): Call handle_generated_option instead of
17713 handle_option. Do not pass -Werror argument as argument of
17716 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17718 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17719 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17720 (SUBWORD_BOOL_CAS): Likewise.
17721 (SUBWORD_SYNC_OP): Likewise.
17722 (SUBWORD_TEST_AND_SET): Likewise.
17723 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17724 (SUBWORD_SYNC_OP): Likewise.
17725 (OP_AND_FETCH_WORD): Likewise.
17727 2010-08-10 Xinliang David Li <davidxl@google.com>
17729 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
17730 compute max/min offset in address.
17732 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
17734 * ira-live.c: Include sbitmap.h.
17735 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
17736 Compress live ranges even more.
17738 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17740 * coverage.c (ctr_labels): Delete.
17742 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17745 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
17746 test here from arm_gen_load_multiple_1.
17747 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
17748 multiple_operation_profitable_p.
17750 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17752 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
17753 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
17755 2010-08-10 Richard Henderson <rth@redhat.com>
17757 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
17758 after saving registers. Assert that SSE registers are only saved
17759 with a sufficiently aligned frame.
17760 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
17761 remove stack_realign_fp handling.
17762 (ix86_expand_prologue): Save int registers before stack_realign_fp,
17763 and do not mark the stack alignment as frame related.
17764 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
17766 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
17767 saves when re-aligning the stack.
17769 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17771 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
17772 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
17773 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
17775 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
17777 * dwarf2out.c (struct die_struct): Move die_tag to the end.
17779 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
17781 * config/arm/iterators.md: New file.
17782 * config/arm/arm.md: Include iterators.md.
17783 (QHSI): Move to new file.
17784 (LTUGEU, cnb, optab, ior_xor): Likewise.
17785 * config/arm/iwmmxt.md (VMMX): Move to new file.
17786 (VSHFT, MMX_char): Likewise.
17787 * config/arm/neon.md (VD): Move to new file.
17788 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
17789 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
17790 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
17791 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
17792 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
17793 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
17794 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
17795 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
17796 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
17797 (Is_d_reg, V_mode_nunits): Likewise.
17798 * config/arm/vec-common.md (VALL): Move to new file.
17799 (VALLW, VINT, VINTW): Likewise.
17801 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
17803 PR middle-end/45182
17804 * combine.c (make_compound_operation): Don't try to convert
17805 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
17807 2010-08-10 Richard Guenther <rguenther@suse.de>
17809 * tree.h (get_object_alignment): Adjust prototype.
17810 * builtins.c (get_object_alignment): Return unsigned int,
17811 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
17812 and TARGET_MEM_REF properly.
17813 (get_pointer_alignment): Adjust.
17814 * emit-rtl.c (get_mem_align_offset): Adjust comment.
17815 (set_mem_attributes_minus_bitpos): Adjust.
17816 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
17818 2010-08-10 Richard Guenther <rguenther@suse.de>
17820 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
17821 (copy_prop_visit_assignment): Simplify.
17822 (copy_prop_visit_stmt): Also visit assignments from
17824 (copy_prop_visit_phi_node): Use operand_equal_p.
17826 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17828 * ipa-split.c (find_split_points): Free stack.
17830 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17832 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
17833 * tree.c (tree_node_kind): Delete corresponding entries.
17835 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
17837 * alias.c (may_alias_p): Remove unused ret.
17839 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
17841 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
17842 alias_sets_conflict_p.
17843 (walk_mems_1): Moved from alias.c.
17844 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
17846 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
17847 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
17848 * alias.c (walk_mems_2): Moved to ddg.c.
17849 (walk_mems_1): Ditto.
17850 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
17852 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
17854 *(may_alias_p): New function to check whether two memory expression
17855 may alias or not. Currently used in buidling inter-iteration memory
17857 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
17858 (insn_alias_sets_conflict_p): Removed
17859 *rtl.h (may_alias_p): New function prototype.
17861 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17863 * tree.c (nreverse): Assert that we don't have a BLOCK.
17865 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
17867 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
17868 * config/arm/arm.c (arm_get_pcs_model): Likewise.
17869 * config/avr/avr.c (init_cumulative_args): Likewise.
17870 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
17871 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
17872 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
17873 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
17874 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
17875 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
17876 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
17877 * dwarf2out.c (gen_subprogram_die): Likewise.
17878 * function.c (allocate_struct_function): Likewise.
17879 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
17880 (deserves_ellipsis): Delete.
17882 2010-08-09 Richard Guenther <rguenther@suse.de>
17884 * tree-ssa-copy.c (cached_last_copy_of): Remove.
17885 (valueize_val): New function.
17886 (get_last_copy_of): Remove.
17887 (set_copy_of_val): Simplify.
17888 (dump_copy_of): Likewise.
17889 (copy_prop_visit_cond_stmt): Use valueize_val.
17890 (copy_prop_visit_phi_node): Properly handle unvisited names.
17891 Drop code managing copy-of chains.
17892 (init_copy_prop): Adjust.
17893 (fini_copy_prop): Likewise.
17894 (execute_copy_prop): Remove obsolete comment.
17896 2010-08-09 Richard Guenther <rguenther@suse.de>
17898 PR middle-end/44632
17899 * function.c (gimplify_parameters): Do not clear addressable
17900 bit of the original parameter.
17902 2010-08-09 Richard Guenther <rguenther@suse.de>
17904 PR middle-end/45212
17905 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
17906 alignment from MEM_REF offset only if we took it from the
17909 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
17911 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
17913 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17915 * c-tree.h (build_arg_info): Declare.
17916 * c-decl.c (build_arg_info): Define.
17917 (get_parm_info): Call it. Delete initialization code.
17918 * c-parser.c (c_parser_parms_declarator): Likewise.
17919 (c_parser_parms_list_declaractor): Likewise.
17921 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17923 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
17924 (struct c_arg_info): Change type of tags field.
17925 * c-decl.c (grokdeclarator): Update for changed type of tags field.
17926 (get_parm_info): Likewise.
17927 (store_parm_decls_newstyle): Likewise.
17929 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
17931 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
17932 (branch_island_list): Delete.
17933 (branch_islands): Declare.
17934 (add_compiler_branch_island): Adjust for branch_islands instead of
17935 branch_island_list.
17936 (macho_branch_islands): Likewise.
17937 (no_previous_def): Likewise.
17938 (get_prev_label): Likewise.
17940 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17943 * gthr-posix.h (__gthread_start): Delete.
17944 (__gthread_active_init): Use pthread_default_stacksize_np instead of
17945 pthread_create to determine if hpux pthreads are active.
17946 * gthr-posix95.h (__gthread_start): Delete.
17947 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
17949 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
17951 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
17952 _WIN64 not expanded.
17954 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
17955 H.J. Lu <hongjiu.lu@intel.com>
17958 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
17959 to output 32bit SFmode immediate as 8 byte sign extended value.
17961 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
17963 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
17964 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
17965 (SUBWORD_BOOL_CAS): Likewise.
17966 (SUBWORD_SYNC_OP): Likewise.
17967 (SUBWORD_TEST_AND_SET): Likewise.
17968 (FETCH_AND_OP_WORD): Parenthesise INF_OP
17969 (SUBWORD_SYNC_OP): Likewise.
17970 (OP_AND_FETCH_WORD): Likewise.
17972 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17974 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
17975 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
17976 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
17977 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
17979 (cortex_a9_sched_adjust_cost): New function.
17980 (xscale_sched_adjust_cost): New function.
17981 * config/arm/arm-protos.h (struct tune_params): New field
17983 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
17985 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
17988 * config/sparc/sparc.c (function_arg_advance): Always take into account
17989 the padding, if any.
17991 2010-08-06 Richard Guenther <rguenther@suse.de>
17993 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
17994 (dump_lattice_value): Dump it.
17995 (get_default_value): Adjust.
17996 (get_constant_value): Likewise.
17997 (set_value_varying): Likewise.
17998 (set_lattice_value): Make sure to not go up the lattice
17999 with bitwise constant values.
18000 (get_value_for_expr): Handle ADDR_EXPRs.
18001 (value_to_double_int): New function.
18002 (get_value_from_alignment): Likewise.
18003 (do_dbg_cnt): Adjust.
18004 (ccp_lattice_meet): Handle partially constant values.
18005 (bit_value_unop_1): New function.
18006 (bit_value_binop_1): Likewise.
18007 (bit_value_unop): Likewise.
18008 (bit_value_binop): Likewise.
18009 (evaluate_stmt): Track partially constant values if
18010 flag_tree_bit_ccp is set.
18011 (ccp_fold_stmt): Dump if we folded a predicate.
18012 (ccp_visit_stmt): Adjust.
18013 * common.opt (ftree-bit-ccp): New flag.
18014 * doc/invoke.texi (ftree-bit-ccp): Document.
18015 * opts.c (decode_options): Enable bit-CCP at -O1.
18017 2010-08-06 Alan Modra <amodra@gmail.com>
18019 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
18020 and -mrelocatable-lib description.
18022 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
18024 From Martin Thuresson <martint@google.com>
18025 * postreload.c (reload_cse_simplify_operands): Use
18026 SET_REGNO_RAW instead of SET_REGNO.
18027 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
18029 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
18030 instead of SET_REGNO.
18031 * rtl.h (SET_REGNO_RAW): New macro.
18033 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
18035 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
18036 computations. Fix formatting issues.
18037 (num_sign_bit_copies1): Likewise.
18038 (canonicalize_condition): Likewise.
18040 2010-08-05 Richard Henderson <rth@redhat.com>
18042 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
18043 (floor_log2): Use clz_hwi.
18044 (exact_log2): Use ctz_hwi.
18045 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
18046 * builtins.c (fold_builtin_bitop): Use them.
18047 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
18048 * combine.c (get_pos_from_mask): Use ctz_hwi.
18049 * double-int.c (double_int_ctz): Likewise.
18050 * explow.c (force_reg): Likewise.
18051 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
18053 2010-08-05 Richard Henderson <rth@redhat.com>
18056 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
18057 the alignment constant is properly sign-extended.
18059 2010-08-05 Richard Guenther <rguenther@suse.de>
18061 * expr.c (store_expr): Use emit_block_move only if both
18062 source and target are MEMs. Use store_bit_field if only
18063 the target is a MEM.
18065 2010-08-05 Richard Henderson <rth@redhat.com>
18068 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
18069 (INCOMING_RETURN_ADDR_RTX): Likewise.
18070 (dwarf2out_do_frame): Remove conditional compilation.
18071 (dwarf2out_frame_init): Likewise.
18073 2010-08-05 Nicolas Setton <setton@adacore.com>
18075 * gcov.c (flag_display_progress): New static variable.
18076 (main): Display progress info on standard output if requested.
18077 (options): Add -d/--display-progress.
18078 (print_usage): Print them.
18079 (process_args): Handle them.
18080 * doc/gcov.texi: Document them.
18082 2010-08-05 Martin Jambor <mjambor@suse.cz>
18084 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
18085 (ipcp_insert_stage): Redirect only edges not flagged with
18086 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
18087 discovered constants.
18089 2010-08-05 Martin Jambor <mjambor@suse.cz>
18091 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
18092 (struct ipa_param_descriptor): New fields types and
18093 cannot_devirtualize.
18094 (ipa_param_cannot_devirtualize_p): New function.
18095 (ipa_param_types_vec_empty): Likewise.
18096 (ipa_make_edge_direct_to_target): Declare.
18097 * ipa-cp.c: Fixed first stage driver name in initial comment,
18098 described devirtualization there too.
18099 (ipcp_analyze_node): Call ipa_analyze_params_uses.
18100 (ipcp_print_all_lattices): Print devirtualization info.
18101 (ipa_set_param_cannot_devirtualize): New function.
18102 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
18104 (ipcp_init_stage): Merged into...
18105 (ipcp_generate_summary): ...its caller.
18106 (ipcp_change_tops_to_bottom): Also process type lists.
18107 (ipcp_add_param_type): New function.
18108 (ipcp_copy_types): Likewise.
18109 (ipcp_propagate_types): Likewise.
18110 (ipcp_propagate_stage): Also propagate types.
18111 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
18112 Also return true if propagated types require it.
18113 (ipcp_update_callgraph): Dump redirection info.
18114 (ipcp_process_devirtualization_opportunities): New function.
18115 (ipcp_const_param_count): Include known type information.
18116 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
18117 on new node. Fixed formatting.
18118 * ipa-prop.c (make_edge_direct_to_target): Renamed to
18119 ipa_make_edge_direct_to_target and changed all callers. Made
18120 externally visible.
18121 (ipa_node_duplication_hook): Duplicate types vector.
18122 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
18123 redirect outgoing calls for which we can't get a decl from the
18124 statement. Check that we can get a decl from the call statement.
18125 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
18126 ipa_analyze_params_uses only when ipa-cp is disabled.
18127 * tree-inline.c (get_indirect_callee_fndecl): Removed.
18128 (expand_call_inline): Do not call get_indirect_callee_fndecl.
18129 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
18130 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
18132 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18134 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
18135 temporary. Emit move from temporary to accum, so REG_EQUAL note will
18136 be attached to this insn in correct mode.
18138 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
18140 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
18141 using REGNO of base_reg directly.
18143 2010-08-05 Jie Zhang <jie@codesourcery.com>
18145 PR tree-optimization/45144
18146 * tree-sra.c (type_consists_of_records_p): Return false
18147 if the record contains bit-field.
18149 2010-08-04 Richard Henderson <rth@redhat.com>
18151 * config/i386/i386.c (struct ix86_frame): Remove padding and
18152 to_allocate members.
18153 (ix86_compute_frame_layout): Don't store them.
18154 (ix86_can_use_return_insn_p): Use a more direct and more obviously
18155 correct condition for the position of the stack pointer.
18156 (ix86_expand_prologue): Compute remaining stack allocation based
18157 on the ultimate stack pointer offset.
18158 (ix86_expand_epilogue): Use more obvious expressions testing for
18159 the stack pointer already pointing to the saved registers.
18161 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
18162 duplication deconstructing the frame pointer. Simplify
18163 deallocation of the local stack frame.
18165 * reg-notes.def (CFA_EXPRESSION): New.
18166 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
18167 (dwarf2out_frame_debug_cfa_expression): New.
18168 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
18170 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
18171 * config/i386/i386.c (ix86_expand_prologue): Set it.
18172 (ix86_expand_epilogue): Clear it.
18173 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
18174 context, add REG_CFA_EXPRESSION notes.
18176 * config/i386/i386.h (struct machine_frame_state): Rename from
18177 machine_cfa_state. Add members tracking SP and FP regardless
18178 of the current CFA register.
18179 (ix86_cfa_state): Remove.
18180 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
18181 and sse_reg_save_offset members.
18182 (ix86_compute_frame_layout): Set them.
18183 (gen_push): Increment sp_offset too.
18184 (choose_baseaddr_len, choose_baseaddr): New.
18185 (ix86_emit_save_reg_using_mov): New.
18186 (ix86_emit_save_regs_using_mov): Use it.
18187 (ix86_emit_save_sse_regs_using_mov): Likewise.
18188 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
18189 compare vs the saved red_zone_offset.
18190 (pro_epilogue_adjust_stack): Adjust sp_offset.
18191 (ix86_adjust_stack_and_probe): Likewise.
18192 (ix86_expand_prologue): Set up, use, and validate the new
18193 frame_state_info members. Use gen_frame_mem.
18194 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
18195 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
18196 new frame_state_info members.
18197 (ix86_emit_leave): Likewise.
18198 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
18199 out-of-range stack pointer offsets here.
18200 (ix86_emit_restore_sse_regs_using_mov): Likewise.
18201 (ix86_expand_epilogue): Use and validate the new frame_state_info
18202 members. Break up and simplify the logic selecting the
18203 restore_regs_via_mov code path. Ensure that there will be no
18204 out-of-range stack pointer offsets.
18206 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
18208 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
18209 argument name to reflect the expected tree; fix indentation.
18210 (ix86_asm_output_function_label): Output the entire 32-bit
18211 ms_hook here as bytes ...
18212 (ix86_expand_prologue): ... not here as insns. Attach the
18213 unwind info for the ms_hook to a blockage insn.
18214 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
18215 (ix86_ms_bitfield_layout_p): Fix indentation.
18216 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
18218 * config/i386/i386.c (ix86_using_red_zone): New.
18219 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
18220 ix86_expand_prologue, ix86_force_to_memory): Use it.
18222 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
18223 saving the int registers.
18225 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
18226 and DWARF2_UNWIND_INFO conditional compilation.
18228 2010-08-04 Richard Henderson <rth@redhat.com>
18231 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
18232 an is_naming_typedef_decl.
18234 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
18236 PR rtl-optimization/45162
18237 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
18238 * dce.c (word_dce_process_block): Likewise.
18240 2010-08-04 Steve Ellcey <sje@cup.hp.com>
18243 * config/ia64/constraints.md (Z): New.
18244 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
18245 (xfreg_or_signed_fp01_operand): New.
18246 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
18247 with fr_reg_or_signed_fp01_operand and constraint G with Z.
18252 (adddf3_trunc): Ditto.
18254 (*subdf3_trunc): Ditto.
18256 (*madddf4_trunc): Ditto.
18258 (*msubdf4_trunc): Ditto.
18259 (addxf3): Replace xfreg_or_fp01_operand with
18260 xfreg_or_signed_fp01_operand and constraint G with Z.
18261 (*addxf3_truncsf): Ditto.
18262 (*addxf3_truncdf): Ditto.
18264 (*subxf3_truncsf): Ditto.
18265 (*subxf3_truncdf): Ditto.
18267 (*maddxf4_truncsf): Ditto.
18268 (*maddxf4_truncdf): Ditto.
18270 (*msubxf4_truncsf): Ditto.
18271 (*msubxf4_truncdf): Ditto.
18273 2010-08-04 Richard Guenther <rguenther@suse.de>
18275 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
18276 if either alias-set is zero.
18278 2010-08-04 Richard Guenther <rguenther@suse.de>
18280 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
18281 * tree-ssa-ccp.c: ... here.
18282 * tree-ssa-copy.c: ... and here.
18283 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
18284 value_range_t): Move ...
18285 * tree-vrp.c: ... here.
18286 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
18287 (substitute_and_fold): Adjust prototype.
18288 * tree-ssa-propagate.c (replace_uses_in): Adjust.
18289 (replace_phi_args_in): Likewise.
18290 (substitute_and_fold): Take callback to query lattice instead
18291 of pointer to lattice. Replace SSA name defs with lattice
18293 * tree-ssa-ccp.c (ccp_finalize): Adjust.
18294 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
18295 (get_value): New function.
18296 (fini_copy_prop): Adjust.
18297 * tree-vrp.c (vrp_finalize): Adjust.
18299 2010-08-04 Richard Guenther <rguenther@suse.de>
18301 PR middle-end/45176
18302 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
18303 points-to set for original MEM_REF.
18305 2010-08-04 Richard Guenther <rguenther@suse.de>
18307 * tree-ssa-ccp.c (get_constant_value): New function.
18308 (get_rhs_assign_op_for_ccp): Remove.
18309 (valueize_op): New function.
18310 (ccp_fold): Use get_constant_value and valueize_op.
18311 (fold_const_aggregate_ref): Likewise.
18312 (ccp_fold_stmt): Likewise.
18313 (visit_assignment): Simplify.
18315 2010-08-04 Richard Guenther <rguenther@suse.de>
18317 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
18318 * double-int.h (double_int_ctz): Declare.
18319 * double-int.c (double_int_ctz): New function.
18321 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
18323 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
18325 picochip_expand_movmemhi : Expand movmem pattern.
18326 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
18328 * config/picochip/picochip.md (movmemhi) : New pattern.
18330 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18332 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
18334 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
18336 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
18337 NEG as operand of a MULT by merging it with the other operand.
18338 * combine.c (make_compound_operation): Use trunc_int_for_mode when
18339 generating a MULT with constant. Canonicalize PLUS and MINUS involving
18341 * config/arm/constraints.md (M): Examine only 32 bits of a
18343 * config/arm/predicates.md (power_of_two_operand): Likewise.
18345 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18347 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
18350 2010-08-03 Jan Hubicka <jh@suse.cz>
18352 * ipa-split.c (struct split_point): Add split_part_set_retval.
18353 (find_retval): Forward declare.
18354 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
18355 (consider_split): Compute current->split_part_set_retval.
18356 (visit_bb): Do not look into return value.
18357 (split_function): Handle !split_part_set_retval
18359 2010-08-03 Martin Jambor <mjambor@suse.cz>
18361 * tree-sra.c (completely_scalarize_record): New parameter REF, create
18362 its own access->expr intead of using build_ref_for_offset.
18364 2010-08-03 Joseph Myers <joseph@codesourcery.com>
18366 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
18367 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
18368 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
18369 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
18370 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
18371 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
18372 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
18373 DEFAULT_SWITCH_TAKES_ARG.
18374 * config/rx/rx.opt (-patch=): Remove option.
18375 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
18376 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
18377 * doc/invoke.texi (RX Options): Remove -patch=.
18378 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
18379 (option_map): Remove --profile-blocks, --quiet and --silent.
18381 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
18383 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
18384 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
18385 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
18386 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18387 Update calls to ix86_expand_compare and ix86_expand_branch.
18388 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
18389 ix86_expand_compare.
18390 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
18391 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
18393 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
18394 and ix86_compare_op1. Update calls to ix86_expand_compare.
18395 (ix86_expand_int_movcc): Ditto.
18396 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
18397 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
18398 (ix86_expand_setcc): Ditto.
18399 (ix86_expand_compare): Remove prototype.
18400 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
18401 ix86_compare_op0 and ix86_compare_op1. Update calls
18402 to ix86_expand_branch to directly pass operands[1] and operands[2].
18403 (cbranchxf4): Ditto.
18404 (cbranch<MODEF:mode>4): Ditto.
18405 (cbranchcc4): Ditto.
18406 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
18407 Update calls to ix86_expand_setcc to directly pass operands[2] and
18409 (cstorexf4): Ditto.
18410 (cstore<MODEF:mode>4): Ditto.
18411 (cstorecc4): Ditto.
18413 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18416 * caller-save.c (save_call_clobbered_regs): Remove regs from
18417 hard_regs_saved when they are set.
18419 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
18422 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
18425 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
18427 * common.opt (ftree-loop-distribute-patterns): New.
18428 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
18429 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
18431 * tree-data-ref.c (stores_zero_from_loop): New.
18432 * tree-data-ref.h (stores_zero_from_loop): Declared.
18433 * tree-loop-distribution.c (tree_loop_distribution): Call
18434 stores_zero_from_loop.
18435 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
18437 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
18439 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
18442 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
18443 * config/arm/arm.c (thumb1_code): New variable.
18444 (arm_override_options): Set it.
18445 (thumb1_final_prescan_insn): Keep track of condition code status.
18446 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
18447 jumps that depend on them.
18448 * config/arm/arm.h (thumb1_code): Declare variable.
18449 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
18450 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
18452 (CC_STATUS_INIT): New macro.
18453 * config/arm/constraints.md (Pd): New constraint.
18454 * config/arm/predicates.md (noov_comparison_operator): New predicate.
18455 * config/arm/arm.md (is_thumb1): New define_attr.
18456 (conds): Set default to "clob" when generating Thumb1 code.
18457 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
18458 code are set. Use two-operand assembly syntax.
18459 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
18461 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
18462 codes are set. Use two-operand assembly syntax.
18463 (zero_extendhisi splitter): Remove constraints.
18464 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
18465 thumb1_movsf_insn): Set conds attribute as appropriate.
18466 (cbranchsi4_insn): Use condition code status from struct
18467 machine_function to determine whether the comparison can be eliminated.
18468 Discourage the alternative using high registers.
18469 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
18470 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
18471 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
18472 subsi3_cbranch): Delete.
18473 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
18474 one subtract and one cbranch insn.
18476 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
18477 thumb2_movdf_soft_insn): Delete patterns.
18478 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
18479 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
18480 (pool_range, neg_pool_range): Use them to define defaults.
18481 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
18482 and allow for TARGET_32BIT.
18485 * config/arm/arm.h (arm_regs_in_sequence): Declare.
18486 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
18487 load_multiple_sequence, store_multiple_sequence): Delete
18489 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
18491 * config/arm/ldmstm.md: New file.
18492 * config/arm/arm.c (arm_regs_in_sequence): New array.
18493 (load_multiple_sequence): Now static. New args SAVED_ORDER,
18494 CHECK_REGS. All callers changed.
18495 If SAVED_ORDER is nonnull, copy the computed order into it.
18496 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
18497 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
18498 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
18499 If SAVED_ORDER is nonnull, copy the computed order into it.
18500 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
18501 like REGS. Handle Thumb mode.
18502 (arm_gen_load_multiple_1): New function, broken out of
18503 arm_gen_load_multiple.
18504 (arm_gen_store_multiple_1): New function, broken out of
18505 arm_gen_store_multiple.
18506 (arm_gen_multiple_op): New function, with code from
18507 arm_gen_load_multiple and arm_gen_store_multiple moved here.
18508 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
18509 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
18511 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
18512 * config/arm/predicates.md (commutative_binary_operator): New.
18513 (load_multiple_operation, store_multiple_operation): Handle more
18514 variants of these patterns with different starting offsets. Handle
18516 * config/arm/arm.md: Include "ldmstm.md".
18517 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
18518 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
18519 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
18520 peepholes): Delete.
18521 * config/arm/ldmstm.md: New file.
18522 * config/arm/arm-ldmstm.ml: New file.
18524 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
18525 if statement which adds extra costs to frame-related expressions.
18527 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18529 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
18531 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
18534 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
18536 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
18537 split V4SI operands.
18539 2010-08-01 Anatoly Sokolov <aesok@post.ru>
18541 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18542 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
18543 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
18544 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
18546 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
18548 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
18551 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
18553 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
18554 used in the call to optab_for_tree_code. Fix the second
18555 is_widening_mult_p call. Check that both unwidened operands
18556 have the same sign.
18558 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
18560 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
18562 2010-07-31 Anatoly Sokolov <aesok@post.ru>
18564 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
18566 2010-07-30 DJ Delorie <dj@redhat.com>
18568 * config/rx/predicates.md (rx_constshift_operand): New.
18569 * config/rx/rx.md (zs_cond): New.
18570 (cbranchsi4): Remove mode.
18571 (*cbranchsi4_<code>): Likewise.
18572 (*tstbranchsi4_<code>): New.
18573 (*tstbranchsi4r_<code>): New.
18574 (*tstbranchsi4m_eq): New.
18575 (*tstbranchsi4m_ne): New.
18576 (cbranchsf4): Remove mode.
18577 (*cbranchsf4_<code>): Likewise.
18579 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
18581 * rtlanal.c (simplify_subreg_regno): Don't treat
18582 HARD_FRAME_POINTER_REGNUM specially.
18584 2010-07-30 Joseph Myers <joseph@codesourcery.com>
18586 * common.opt (-G): Don't define option here.
18587 * config/g.opt: New.
18588 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
18589 rs6000/powerpc and score targets.
18590 * opts.c (common_handle_option): Don't handle -G here.
18591 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
18592 * config/frv/frv.c (frv_handle_option): Handle -G.
18593 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
18594 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
18595 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
18596 * config/mips/mips.c (mips_handle_option): Handle -G.
18597 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
18598 * config/score/score.c (score_handle_option): Handle -G.
18600 2010-07-30 Anatoly Sokolov <aesok@post.ru>
18602 * config/mmix/mmix.c: Include basic-block.h.
18604 2010-07-30 Jakub Jelinek <jakub@redhat.com>
18607 PR rtl-optimization/45137
18608 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
18610 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
18612 * combine.c (next_nonnote_nondebug_insn): Removed.
18613 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
18614 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
18615 * sched-deps.c (sched_analyze_insn): Likewise.
18616 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
18617 * rtlanal.c (canonicalize_condition): Likewise.
18618 * postreload.c (reload_combine_recognize_pattern): Likewise.
18619 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
18621 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
18623 * config/i386/i386.md (int_cond): Remove code iterator.
18625 (cbranch<mode>4): Use ordered_comparison_operator predicate
18627 (cstore<mode>4): Ditto for operator1.
18628 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
18629 (add<mode>cc): ditto.
18631 2010-07-30 Richard Guenther <rguenther@suse.de>
18633 PR middle-end/45141
18634 * expr.c (expand_expr_real_1): Check for not handled base address.
18636 2010-07-30 Richard Guenther <rguenther@suse.de>
18638 * ipa-prop.c (ipa_modify_formal_parameters): Use
18639 build_distinct_type_copy.
18641 2010-07-30 Anthony Green <green@moxielogic.com>
18643 * config/moxie/rtems.h: New file.
18644 * config.gcc: Add moxie-rtems support.
18646 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18648 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
18649 df flags as in run_fast_df_dce.
18651 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18654 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18656 * rtl.def (NOTE): Swap operands 4 and 5.
18657 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
18658 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
18659 Adjust accordingly.
18660 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
18662 2010-07-29 Jakub Jelinek <jakub@redhat.com>
18665 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
18666 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
18667 (gen_subprogram_die): Likewise. Remove it when removing declaration's
18669 (gen_decl_die): Change return type to dw_die_ref, return what
18670 gen_formal_parameter_die returned.
18672 2010-07-29 Martin Jambor <mjambor@suse.cz>
18674 * dbgcnt.def (eipa_sra): New counter.
18675 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
18677 2010-07-29 Xinliang David Li <davidxl@google.com>
18680 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
18681 in revision 162652.
18683 2010-07-29 Richard Guenther <rguenther@suse.de>
18685 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
18686 (TV_TREE_STORE_CCP): Likewise.
18687 (TV_TREE_REDPHI): Likewise.
18689 2010-07-29 Richard Guenther <rguenther@suse.de>
18691 * double-int.h (double_int_and_not): New function.
18692 * combine.c (try_combine): Use it.
18693 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
18695 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
18697 PR rtl-optimization/42575
18698 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
18699 Argument AU removed. All callers changed. Ignore artificial refs.
18700 Use return value of df_word_lr_simulate_defs to decide whether an insn
18702 (fast_dce): Rename arg to WORD_LEVEL.
18703 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
18705 (pass_fast_rtl_byte_dce): Delete.
18706 * dce.h (run_word_dce): Declare.
18707 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
18708 All callers changed. Simplify code to only deal with two-word regs.
18709 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
18710 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
18711 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
18712 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
18713 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
18714 (df_word_lr_mark_ref): Declare.
18715 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
18716 df_word_lr_simulate_uses): Declare or rename from byte variants.
18717 (df_byte_lr_simulate_artificial_refs_at_top,
18718 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18719 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
18721 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
18722 (enum df_mm): Delete.
18723 * df-byte-scan.c: Delete file.
18724 * df-problems.c (df_word_lr_problem_data): Renamed from
18725 df_byte_lr_problem_data, all members deleted except for
18726 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
18727 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
18728 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
18729 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
18730 df_byte_lr_confluence_0): Delete functions.
18731 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
18733 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
18734 Don't initialize members that were deleted, don't try to discover data
18735 about registers. Ignore hard regs.
18736 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
18737 (df_word_lr_mark_ref): New function.
18738 (df_word_lr_bb_local_compute): Renamed from
18739 df_byte_bb_lr_local_compute; all callers changed. Use
18740 df_word_lr_mark_ref. Assert that artificial refs don't include
18741 pseudos. Ignore hard registers.
18742 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
18743 Assert that exit block uses don't contain pseudos.
18744 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
18745 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
18746 callers changed. Ignore hard regs.
18747 (df_word_lr_transfer_function): Renamed from
18748 df_byte_lr_transfer_function; all callers changed.
18749 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
18750 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
18752 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
18754 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
18755 confluence operator 0 set to NULL.
18756 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
18758 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
18759 Return bool, true if bitmap changed or insn otherwise necessary.
18760 All callers changed. Simplify using df_word_lr_mark_ref.
18761 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
18762 all callers changed. Simplify using df_word_lr_mark_ref.
18763 * lower-subreg.c: Include "dce.h"
18764 (decompose_multiword_subregs): Call run_word_dce if df available.
18765 * Makefile.in (lower-subreg.o): Adjust dependencies.
18766 (df-byte-scan.o): Delete.
18767 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
18769 2010-07-29 Richard Guenther <rguenther@suse.de>
18771 * tree.c (build_vector): Assert that the vector constant
18772 has enough elements.
18773 (build_vector_from_ctor): Pad with trailing zeros.
18775 2010-07-29 Richard Guenther <rguenther@suse.de>
18777 PR tree-optimization/45120
18778 * tree-ssa-structalias.c (get_constraint_for_component_ref):
18779 Handle offset in DEREFs properly.
18780 (get_constraint_for_1): Handle MEM_REF offset properly.
18782 2010-07-29 Richard Guenther <rguenther@suse.de>
18784 PR middle-end/45034
18785 * convert.c (convert_to_integer): Always use an unsigned
18786 type for narrowed negate and bitwise not.
18788 2010-07-29 Ira Rosen <irar@il.ibm.com>
18790 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
18791 to outer loop when creating reduction epilogue for double reduction,
18792 and switch back to the inner loop when updating the phi nodes.
18793 Update uses of outer loop exit phi nodes in double reduction (instead
18794 of uses of reduction).
18796 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
18798 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
18799 popcount on power7 and parity on power6 systems.
18800 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
18801 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
18804 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
18805 (UNSPEC_PARITY): Ditto.
18806 (SFDF): New iterator for SF/DF.
18807 (rreg2): New mode attribute for floating register constraint.
18808 (TARGET_FLOAT): New mode attribute for whether single/double float
18810 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
18812 (parity<mode>2_cmpb): New insn for parity on power6 and newer
18814 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
18815 pattern. Add support for fcpsgn instruction added in power6.
18816 (copysignsf3): Delete.
18817 (copysigndf3): Delete.
18818 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
18819 instead of if_then_else in RTL to avoid problems with -0.
18821 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
18822 of if_then_else to mirror scalar code.
18823 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
18826 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
18827 instead of if_then_else.
18829 2010-07-28 Xinliang David Li <davidxl@google.com>
18831 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
18832 (dump_cand): Dump var_before/after.
18833 (htab_inv_expr_eq): New function.
18834 (htab_inv_expr_hash): New function.
18835 (tree_ssa_iv_optimize_init): Support pseudo invariants.
18836 (add_candidate_1): consider base type precision.
18837 (set_use_iv_cost): New parameter.
18838 (adjust_setup_cost): Use profile information.
18839 (get_address_cost): Do not hard code width in computing address
18841 (compare_aff_trees): New function.
18842 (get_loop_invariant_expr_id): New function.
18843 (get_computation_cost_at): New parameter and use profile information.
18844 (get_computation_cost): New parameter.
18845 (determine_use_iv_cost_generic): Pass new parameter.
18846 (determine_use_iv_cost_address): Ditto.
18847 (determine_use_iv_cost_condition): Ditto.
18848 (autoinc_possible_for_pair): Ditto.
18849 (determine_use_iv_costs): More dumps.
18850 (iv_ca_get_num_inv_exprs): New function.
18851 (iv_ca_recount_cost): Consider loop invariants in register pressure
18853 (iv_ca_add_use): New parameter.
18854 (iv_ca_dump): Better dumping.
18855 (iv_ca_extend): New parameter.
18856 (try_add_cand_for): Attempt to get better partial solution.
18857 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
18858 (create_new-ivs): More dumps.
18859 (rewrite_use_compare): Ditto.
18860 (free_loop_data): More cleanup.
18861 (treee_ssa_iv_optimize_finalize): Ditto.
18863 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
18865 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
18866 * config/i386/i386.c (ix86_profile_before_prologue): New.
18867 (override_options): Add special handling for -mfentry.
18868 (ix86_function_regparm): Likewise.
18869 (ix86_function_sseregparm): Likewise.
18870 (ix86_frame_pointer_required): Likewise.
18871 (ix86_expand_prologue): Check for ms_hook_prologue.
18872 (x86_function_profiler): Adjust mcount output.
18873 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
18874 * config/i386/i386.opt (mfentry): New.
18875 * doc/invoke.texi (mfentry): Add documentation.
18876 * doc/tm.texi: Regenerated..
18877 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
18878 * final.c (final_start_function): Replace macro
18879 PROFILE_BEFORE_PROLOGUE by target hook.
18880 * function.c (thread_prologue_and_epilogue_insns): Likewise.
18881 * target.def (profile_before_prologue): New hook.
18882 * targhooks.c (default_profile_before_prologue): New.
18883 * targhooks.h (default_profile_before_prologue): New.
18885 2010-07-28 Jakub Jelinek <jakub@redhat.com>
18888 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
18891 * dwarf2out.c (dwarf2out_var_location): Always consider
18892 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
18894 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18896 PR rtl-optimization/45107
18897 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
18899 2010-07-28 Richard Guenther <rguenther@suse.de>
18901 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
18902 (set_lattice_value): Do not query an old default value.
18903 (get_value_for_expr): New function. Properly canonicalize
18905 (ccp_visit_phi_node): Use it.
18907 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
18909 * config/arm/arm.c (arm_pcs_default): Remove static.
18910 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
18911 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
18912 (arm_pcs_default): Declare.
18914 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
18916 * config/rs6000/rs6000.c (rs6000_override_options):
18917 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
18918 ... to darwin_rs6000_override_options.
18919 (rs6000_return_in_memory): Update preceding comment for darwin
18920 64 bit ABI. Use TARGET_MACHO inline.
18921 (rs6000_darwin64_struct_check_p): New.
18922 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
18923 (function_arg): Likewise.
18924 (rs6000_arg_partial_bytes): Likewise.
18925 (rs6000_function_value): Likewise.
18927 2010-07-28 Andi Kleen <ak@linux.intel.com>
18929 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
18931 2010-07-28 Richard Guenther <rguenther@suse.de>
18933 PR middle-end/44903
18934 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
18935 targets try harder to not generate unaligned accesses.
18937 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
18939 PR rtl-optimization/45101
18940 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
18943 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18945 PR tree-optimization/44885
18946 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
18947 with non-aliased component.
18949 2010-07-28 Joseph Myers <joseph@codesourcery.com>
18951 * config/darwin-driver.c (SWITCH_TAKES_ARG,
18952 WORD_SWITCH_TAKES_ARG): Remove.
18953 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
18954 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
18955 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
18956 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
18957 definitions from gcc.c.
18958 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
18960 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
18961 Move to defaults.h.
18962 * opts-common.c: Include tm.h.
18963 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
18964 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
18965 Handle more than one argument. Set canonical_option_num_elements.
18966 (decode_cmdline_options_to_array): Set
18967 canonical_option_num_elements and trailing elements of
18969 * opts.h (struct cl_decoded_option): Allow four elements in
18970 canonical_option. Add field canonical_option_num_elements.
18971 * Makefile.in (opts-common.o): Update dependencies.
18973 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
18975 PR middle-end/44790
18976 PR middle-end/44993
18977 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
18978 sure the base has address_mode before adding the offset.
18980 2010-07-27 Xinliang David Li <davidxl@google.com>
18982 * tree-flow.h (create_mem_ref): Add one new parameter.
18983 * tree-ssa-address.c (create_mem_ref): New parameter.
18984 (addr_to_parts): Ditto.
18985 (move_variant_to_index): New function.
18986 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
18988 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
18990 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
18992 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
18993 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
18994 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
18995 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
18996 CODE_LABELs and NOTEs.
18997 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
18998 * combine.c (try_combine): Likewise.
18999 * ira.c (setup_prohibited_mode_move_regs): Likewise.
19000 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
19002 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19004 * coretypes.h (struct cl_option_handlers): Declare.
19005 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
19006 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
19007 * langhooks-def.h (lhd_handle_option): Declare.
19008 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
19009 * langhooks.c (lhd_handle_option): New.
19010 * langhooks.h (struct lang_hooks): Update prototype and return
19011 value type of handle_option hook.
19012 * optc-gen.awk: Generate target_flags_explicit definition for the
19014 * opts-common.c: Include diagnostic.h.
19015 (handle_option): Move from opts.c. Update prototype and return
19016 value type. Use handlers structure.
19017 (read_cmdline_option): Move from opts.c. Update prototype. Use
19018 handlers structure.
19019 (set_option): Move from opts.c.
19020 * opts.c (common_handle_option): Update prototype and return value
19021 type. Update calls to handle_option and enable_warning_as_error.
19022 (unknown_option_callback, post_handling_callback,
19023 lang_handle_option, target_handle_option): New.
19024 (handle_option, read_cmdline_option): Move to opts-common.c.
19025 (read_cmdline_options): Update prototype. Update call to
19026 read_cmdline_option.
19027 (decode_options): Initialize and use handlers structure.
19028 (set_option): Move to opts-common.c.
19029 (enable_warning_as_error): Update prototype. Update call to
19031 * opts.h (struct cl_option_handler_func, struct
19032 cl_option_handlers): New.
19033 (handle_option, enable_warning_as_error): Update prototypes.
19034 (read_cmdline_option): Declare.
19035 * Makefile.in (opts-common.o): Update dependencies.
19037 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19039 * config/arm/arm.c (params.h): Include.
19040 (arm_override_options): Tune gcse-unrestricted-cost.
19041 * config/arm/t-arm (arm.o): Define dependencies.
19043 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19046 PR middle-end/42574
19047 * basic-block.h (get_dominated_to_depth): Declare.
19048 * dominance.c (get_dominated_to_depth): New function, use
19049 get_all_dominated_blocks as a base.
19050 (get_all_dominated_blocks): Use get_dominated_to_depth.
19052 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
19053 (hoist_exprs): Remove.
19054 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
19055 (compute_code_hoist_vbeinout): Add debug print outs.
19056 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
19058 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
19059 quadratic behavior.
19060 * params.h (MAX_HOIST_DEPTH): New macro.
19061 * doc/invoke.texi (max-hoist-depth): Document.
19063 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19065 PR rtl-optimization/40956
19066 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
19069 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19072 PR middle-end/42574
19073 * config/arm/arm.c (legitimize_pic_address): Use
19074 gen_calculate_pic_address pattern to emit calculation of PIC address.
19075 (will_be_in_index_register): New function.
19076 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
19077 (thumb1_legitimate_address_p): Use it provided !strict_p.
19078 * config/arm/arm.md (calculate_pic_address): New expand and split.
19080 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19083 PR middle-end/42574
19084 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
19085 * config/arm/arm.md (define_split "J", define_split "K"): Make
19086 IRA/reload friendly.
19088 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19090 * gcse.c (insert_insn_end_basic_block): Update signature, remove
19092 (pre_edge_insert, hoist_code): Update.
19094 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19097 PR middle-end/42574
19098 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
19100 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19102 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
19104 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19106 PR rtl-optimization/40956
19108 PR middle-end/42574
19109 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
19111 (hoist_code): Count occurences in current block too.
19113 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19115 * gcse.c (struct expr:max_distance): New field.
19116 (doing_code_hoisting_p): New static variable.
19117 (want_to_gcse_p): Change signature. Allow constrained hoisting of
19118 simple expressions, don't change behavior for PRE. Set max_distance.
19119 (insert_expr_in_table): Set new max_distance field.
19120 (hash_scan_set): Update.
19121 (hoist_expr_reaches_here_p): Stop search after max_distance
19123 (find_occr_in_bb): New static function. Use it in ...
19124 (hoist_code): Calculate sizes of basic block before any changes are
19125 done. Pass max_distance to hoist_expr_reaches_here_p.
19126 (one_code_hoisting_pass): Set doing_code_hoisting_p.
19128 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
19129 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
19130 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
19132 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
19135 2010-07-27 Jeff Law <law@redhat.com>
19136 Maxim Kuvyrkov <maxim@codesourcery.com>
19138 * gcse.c (compute_transpout, transpout): Remove, move logic
19139 to prune_expressions.
19140 (compute_pre_data): Move pruning of trapping expressions ...
19141 (prune_expressions): ... here. New static function.
19142 (compute_code_hoist_data): Use it.
19143 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
19145 2010-07-27 Xinliang David Li <davidxl@google.com>
19147 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
19148 (rewrite_use_address): Adjust iv update position when needed.
19150 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
19152 * dbgcnt.def (hoist_insn): New debug counter.
19153 * gcse.c (hoist_code): Use it.
19155 2010-07-27 Xinliang David Li <davidxl@google.com>
19157 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
19158 (niter_for_single_dom_exit): Passes additional parameter.
19159 (iv_period): Fix comments.
19160 (may_eliminate_iv): Handles multiple exit loops properly.
19161 (free_tree_niter_desc): New function.
19162 (free_loop_data): Frees up loop iteration descriptors.
19164 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19167 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
19168 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
19169 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
19170 (expand_one_var): Don't consider DECL_ALIGN for variables for
19171 which expand_one_stack_var_at has been already called.
19174 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
19175 constraints on IA-64.
19177 2010-07-27 Jie Zhang <jie@codesourcery.com>
19181 2010-07-23 Jie Zhang <jie@codesourcery.com>
19183 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19184 false if ! tree_versionable_function_p.
19186 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19188 * dwarf2out.c (add_data_member_location_attribute): Use
19189 add_AT_unsigned instead of add_AT_int if offset is non-negative.
19191 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19193 * postreload.c (try_replace_in_use): New static function.
19194 (reload_combine_recognize_const_pattern): Use it here. Allow
19195 substituting into a final add insn, and substituting into a memory
19196 reference in an insn that sets the reg.
19198 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19200 * common.opt (o): Add MissingArgError.
19201 * doc/options.texi (MissingArgError): Document.
19202 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
19203 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
19204 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
19205 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
19206 * langhooks.h (struct lang_hooks): Remove missing_argument.
19207 * optc-gen.awk: Handle MissingArgError and output new structure
19208 field initializers.
19209 * opts.c (read_cmdline_option): Use missing_argument_error field
19210 instead of missing_argument langhook.
19211 * opts.h (struct cl_option): Add missing_argument_error field.
19212 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
19214 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19217 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
19218 Darwin64 ABI, for zero-sized objects.
19220 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
19225 Merge from Apple local 4.2.1.
19226 2005-05-11 Stan Shebs <shebs@apple.com>
19227 Fix 64-bit varargs for Darwin (Radar 4028089).
19228 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
19229 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
19230 Add argument, add case for 8-byte register half-filled with a float.
19231 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
19232 single-precision floats specially.
19234 2010-07-27 Ira Rosen <irar@il.ibm.com>
19236 PR tree-optimization/44152
19237 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
19238 complex numbers for further check.
19239 (vect_supported_load_permutation_p): Check nodes with
19242 2010-07-27 Joseph Myers <joseph@codesourcery.com>
19244 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
19245 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
19246 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
19247 (LANG_HOOKS_INITIALIZER): Add new hooks.
19248 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
19249 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
19250 and complain_wrong_lang_p. Update init_options prototype.
19251 * c-objc-common.c (c_initialize_diagnostics): First call
19252 c_common_initialize_diagnostics.
19253 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
19254 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
19255 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
19256 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
19257 (hook_uint_void_0): New.
19258 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
19259 (hook_uint_void_0): New.
19260 * opts-common.c (decode_cmdline_option,
19261 decode_cmdline_options_to_array): Also fill in canonical_option field.
19262 * opts.c (complain_wrong_lang): Use langhook to determine whether
19263 to complain instead of special-casing LTO.
19264 (decode_options): Separate lang_mask determination with
19265 option_lang_mask hook from call of init_options hook.
19266 * opts.h (struct cl_decoded_option): Add canonical_option.
19268 2010-07-27 Jakub Jelinek <jakub@redhat.com>
19270 PR tree-optimization/45083
19271 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
19273 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
19275 * postreload.c (reload_combine_recognize_const_pattern): Move test
19276 for limiting the insn movement to the right scope.
19278 PR rtl-optimization/45051
19279 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
19280 than reg_mentioned_p.
19282 2010-07-26 Richard Henderson <rth@redhat.com>
19285 * tree-emutls.c: New file.
19286 * Makefile.in (OBJS-common): Add it.
19287 * tree-pass.h (pass_ipa_lower_emutls): Declare.
19288 * passes.c (init_optimization_passes): Add it.
19290 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
19291 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
19292 * expr.c (emutls_var_address): Delete.
19293 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
19294 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
19295 (emutls_finish): Delete.
19296 * toplev.c (compile_file): Don't call it.
19297 * tree.h (emutls_decl): Delete.
19298 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
19299 (emutls_finish, emutls_finalize_control_var): Delete.
19300 (emutls_object_type): Move to tree-emutls.c.
19301 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
19302 default_emutls_var_fields, get_emutls_object_type,
19303 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
19304 default_emutls_var_init): Likewise.
19305 (get_variable_section): Don't special case emutls.
19306 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
19307 default_elf_select_section, default_unique_section,
19308 default_encode_section_info): Likewise.
19309 * varpool.c (decide_is_variable_needed): Likewise.
19310 * gimple-iterator.c (update_call_edge_frequencies): New
19311 (gsi_insert_on_edge_immediate): Use it.
19312 (gsi_insert_seq_on_edge_immediate): Likewise.
19313 (gsi_commit_one_edge_insert): Likewise.
19315 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
19316 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
19317 (x86_64_elf_unique_section): Likewise.
19319 2010-07-26 Jan Hubicka <jh@suse.cz>
19321 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
19324 2010-07-26 Anatoly Sokolov <aesok@post.ru>
19326 * target.def (output_source_filename): New hook.
19327 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
19328 * doc/tm.texi: Regenerate.
19329 * toplev.c (output_file_directive) Remove function.
19330 * toplev.h (output_file_directive) Remove.
19331 * output.h (default_asm_output_source_filename,
19332 output_file_directive): Declare.
19333 * varasm.h (default_asm_output_source_filename,
19334 output_file_directive): New functions.
19336 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
19337 * config/mips/mips-protos.h (mips_output_filename): Remove.
19338 * config/mips/mips.c (mips_output_filename): Make Static.
19339 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
19341 2010-07-26 Richard Guenther <rguenther@suse.de>
19343 PR tree-optimization/43784
19344 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
19345 if the destination is used by the call.
19347 2010-07-26 Richard Guenther <rguenther@suse.de>
19349 PR middle-end/45073
19350 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
19351 SSA updating on being in SSA form.
19353 2010-07-26 Richard Guenther <rguenther@suse.de>
19355 PR middle-end/45056
19356 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
19358 2010-07-26 Richard Guenther <rguenther@suse.de>
19360 PR tree-optimization/45071
19361 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
19364 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
19366 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
19367 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
19368 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
19369 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
19370 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
19371 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
19372 save_r31, return_r31, save_interrupt, return_interrupt,
19373 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
19374 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
19375 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
19376 new ABI requirements.
19377 (save_r6_r9, L_callt_save_r6_r9): Remove.
19378 * config/v850/predicates.md (even_reg_operand, disp23_operand,
19379 const_float_1_operand const_float_0_operand): New Predicates.
19380 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
19381 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
19382 * config/v850/t-v850: Update multilibs for new target variants.
19383 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
19384 * config/v850/t-v850e: Likewise.
19385 * config/v850/v850.c (v850_issue_rate): New.
19386 (v850_strict_argument_naming): New.
19387 (function_arg): Modify to generate a different ABI.
19388 (print_operand): Update case 'z' to support float modes.
19389 (output_move_single): Modify to generate appropriate and better
19391 (v850_float_z_comparison_operator, v850_select_cc_mode,
19392 v850_float_nz_comparison_operator, v850_gen_float_compare,
19393 v850_gen_compare): New functions to support comparison of float values.
19394 (ep_memory_offset): Add support for V850E2 targets.
19395 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
19396 (INTERRUPT_REGPARM_NUM): Remove.
19397 (compute_register_save_size): Add extra case to save/restore long call.
19398 (use_prolog_function): New function to support prologue.
19399 (expand_prologue): Add support for V850E2 targets and modified
19400 as per the current ABI requirements.
19401 (expand_epilogue): Likewise.
19402 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
19403 (construct_save_jarl): Likewise.
19404 (construct_dispose_instruction): Update as per the current ABI
19406 (construct_prepare_instruction): Likewise.
19407 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
19408 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
19409 (CPP_SPEC): Updated to support v850e2 targets.
19410 (STRICT_ALIGNMENT): Modified.
19411 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
19412 (FIXED_REGISTERS): Likewise.
19413 (CALL_USED_REGISTERS): Likewise.
19414 (CONDITIONAL_REGISTER_USAGE): Updated.
19415 (HARD_REGNO_MODE_OK): Updated.
19416 (reg_class): Updated to add even registers.
19417 (REG_CLASS_NAMES): Likewise.
19418 (REG_CLASS_CONTENTS): Likewise.
19419 (REGNO_REG_CLASS): Updated for CC registers.
19420 (REG_CLASS_FROM_LETTER): Added support for even registers.
19421 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
19422 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
19423 ARG_POINTER_REGNUM): Updated.
19424 (FUNCTION_ARG_ADVANCE): Define.
19425 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
19426 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
19427 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
19428 (GO_IF_LEGITIMATE_ADDRESS): Updated.
19429 (SELECT_CC_MODE): Define.
19430 (REGISTER_NAMES): Updated to add psw and fcc registers.
19431 (ADDITIONAL_REGISTER_NAMES): Updated.
19432 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
19433 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
19434 * config/v850/v850.md (define_constants): Define new constants.
19435 (type): Update store,bit1,macc,div,fpu and single attributes.
19436 (cpu): New attribute.
19437 (cc): Add set_z attribute.
19438 (unsign23byte_load, sign23byte_load, unsign23hword_load,
19439 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
19440 23word_store): New instructions for 23-bit displacement load and store.
19441 (movqi_internal, movhi_internal): Update the attributes.
19442 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
19443 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
19445 (v850_tst1): Modified using CC_REGNUM.
19447 (cmpsi): Modified as define_expand from define_insn.
19448 (cmpsi_insn, cmpsf, cmpdf): New instructions.
19449 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
19450 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
19451 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
19452 one_cmplsi2): Clobber the CC_REGNUM register.
19453 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
19454 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
19455 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
19456 (setf_insn, set_z_insn, set_nz_insn): New instructions for
19458 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
19459 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
19461 (sasf_1, sasf_2): Remove.
19462 (sasf): New instruction.
19463 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
19464 targets. CC_REGNUM register is clobbered and attributes are
19466 (branch_z_normal, branch_z_invert, branch_nz_normal,
19467 branch_nz_invert): New branch related instructions.
19468 (jump): Updated the attributes.
19469 (switch): Update to support new targets. CC_REGNUM register is
19470 clobbered and attributes are updated.
19471 (call_internal_short, call_internal_long, call_value_internal_short,
19472 call_value_internal_long): Updated the attributes.
19473 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
19474 clobbered and attributes are updated.
19475 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
19476 Update to support new targets. CC_REGNUM register is clobbered.
19477 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
19479 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
19481 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
19482 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
19483 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
19484 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
19485 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
19486 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
19487 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
19488 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
19489 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
19490 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
19491 point instructions defined for V850e2v3 target.
19492 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
19493 Add support for V850E2 targets and CC_REGNUM register is clobbered.
19494 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
19495 support for new targets.
19496 * config/v850/v850-modes.def: New file.
19497 * config/v850/v850.opt(mstrict-align): Remove.
19498 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
19499 mv850e2v3): New command line options for V850.
19500 * config.gcc: Update the newly added files.
19501 * doc/invoke.texi: Update the newly added command line options for
19504 2010-07-26 Richard Guenther <rguenther@suse.de>
19506 PR tree-optimization/45052
19507 * ipa-pure-const.c (check_stmt): Check volatileness.
19509 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19512 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
19513 * config/sparc/sparc.c: Include reload.h.
19514 (legitimize_tls_address): Rename into...
19515 (sparc_legitimize_tls_address): ...this.
19516 (legitimize_pic_address): Rename into...
19517 (sparc_legitimize_pic_address): ...this.
19518 (sparc_expand_move): Adjust to above renaming.
19519 (sparc_tls_referenced_p): Likewise.
19520 (sparc_legitimize_tls_address): Likewise.
19521 (sparc_legitimize_pic_address): Likewise.
19522 (sparc_legitimize_address): Likewise.
19523 (sparc_output_mi_thunk): Likewise.
19524 (sparc_legitimize_reload_address): New global function. Recognize
19525 (lo_sum (high ...) ...) patterns generated by earlier passes.
19526 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
19528 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
19531 * config/sparc/predicates.md (memory_reg_operand): Delete.
19532 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
19533 (*sync_compare_and_swap): Encode the address form in the pattern.
19534 (*sync_compare_and_swapdi_v8plus): Likewise.
19536 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
19538 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
19539 Streamline paragraph on compatibility with the system compiler.
19541 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
19543 PR middle-end/45035
19544 * alias.c (true_dependence_1): Fix thinko in merge of old
19545 true_dependence and canon_true_dependence.
19547 2010-07-23 Jan Hubicka <jh@suse.cz>
19549 * lto-streamer-out.c (write_symbol): Fix visibilities of external
19552 2010-07-23 Le-Chun Wu <lcwu@google.com>
19554 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
19555 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
19556 and an unnecessary assignment.
19557 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
19558 self-assign warning.
19559 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
19560 unnecessary self-init.
19562 2010-07-23 Richard Guenther <rguenther@suse.de>
19565 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
19566 for -flto and -fwhopr.
19568 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
19571 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
19572 (stmp-int-hdrs): Prefix/postfix headers by include_next.
19573 * config.gcc (user_headers_inc_next_pre): New.
19574 (user_headers_inc_next_post): Likewise.
19575 (*-w64-mingw*): Use for float.h post-fixing, and for
19576 stddef.h/stdarg.h pre-fixing by include_next.
19577 * configure.ac (user_headers_inc_next_post): New.
19578 (user_headers_inc_next_pre): New.
19579 * configure: Regenerated.
19581 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19583 * configure.ac: Don't disable TLS on Solaris 8/9 by default
19584 Set tga_func for Solaris 2/x86 resp. SPARC.
19585 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
19586 (LIB_THREAD_LDFLAGS_SPEC): Define.
19587 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
19588 * configure: Regenerate.
19589 * config.in: Regenerate.
19590 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
19591 -pthread, -threads, LIB_TLS_SPEC with -pthread.
19592 * doc/install.texi (Specific, *-*-solaris2*): Document use of
19593 alternate thread libraries on Solaris 8.
19594 Document TLS patch requirements.
19595 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
19599 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
19602 2010-07-23 Jakub Jelinek <jakub@redhat.com>
19604 * tree.h (struct tree_base): Add nameless_flag bitfield.
19605 (TYPE_NAMELESS, DECL_NAMELESS): Define.
19606 * omp-low.c (create_omp_child_function, scan_omp_parallel,
19607 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
19608 DECL_ARTIFICIAL where needed.
19609 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
19610 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
19611 has DECL_NAMELESS set.
19613 2010-07-23 Martin Jambor <mjambor@suse.cz>
19615 PR tree-optimization/44915
19616 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
19617 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
19618 (analyze_function): Likewise.
19620 2010-07-23 Martin Jambor <mjambor@suse.cz>
19622 PR tree-optimization/44914
19623 * tree-sra.c (sra_modify_function_body): Return true if CFG was
19624 changed, add purging dead eh edges.
19625 (ipa_sra_modify_function_body): Return true if CFG was changed,
19626 simplify purging dead eh edges.
19627 (modify_function): Return true if CFG was changed.
19628 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
19630 (ipa_early_sra): Likewise.
19632 2010-07-23 Jie Zhang <jie@codesourcery.com>
19635 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
19637 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
19638 false if ! tree_versionable_function_p.
19640 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
19642 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
19643 * ipa-pure-const.c (special_builtlin_state): Remove
19644 BUILT_IN_ARGS_INFO case.
19645 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
19646 * builtins.c (expand_builtin): Likewise.
19647 (expand_builtin_args_info): Remove.
19648 * doc/tm.texi (__builtin_args_info): Remove.
19649 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
19650 * doc/tm.text.in: Likewise.
19652 2010-07-23 Richard Guenther <rguenther@suse.de>
19654 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
19655 (lto_symtab_merge_decls_2): Likewise.
19656 * tree-ssa.c (useless_type_conversion_p): Likewise.
19657 * lto-streamer-in.c (input_gimple_stmt): Likewise.
19658 * gimple.c (gtc_visited2, gtc_ob2): Remove.
19659 (struct type_pair_d): Make same_p an array indexed by mode.
19661 (lookup_type_pair): Update initialization.
19662 (struct sccs): Adjust same_p type.
19663 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
19665 (print_gimple_types_stats): Likewise.
19666 * gimple.h (enum gtc_mode): New.
19667 (gimple_types_compatible_p): Adjust prototype.
19669 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
19671 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
19672 again after processing insn.
19674 2010-07-23 Jie Zhang <jie@codesourcery.com>
19676 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
19677 proper words when !tree_versionable_function_p.
19679 2010-07-23 Richard Guenther <rguenther@suse.de>
19681 PR tree-optimization/45037
19682 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
19684 2010-07-23 Jie Zhang <jie@codesourcery.com>
19686 * doc/extend.texi: Remove IP2K from the description of naked attribute.
19689 2010-07-10 Andi Kleen <ak@linux.intel.com>
19692 * lto-opts.c (lto_write_options): Add NULL file_data argument to
19693 lto_get_section_name.
19694 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
19695 * lto-streamer-out.c (produce_asm): Likewise.
19696 (copy_function): Likewise.
19697 (produce_symtab): Likewise.
19698 (produce_asm_for_decls): Likewise.
19699 * lto-streamer.c (lto_get_section_name): Add file_data argument.
19700 Rewrite to add random postfix to LTO sections.
19701 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
19702 (lto_get_section_name): Add file_data argument to prototype.
19704 2010-07-10 Andi Kleen <ak@linux.intel.com>
19706 * lto-section-in.c (lto_section_name): Synchronize names
19707 with lto_get_section_name.
19709 2010-07-10 Andi Kleen <ak@linux.intel.com>
19711 * lto-opts.c (lto_read_file_options): Check for missing section.
19713 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19715 * ira.c (check_allocation): Correctly handle the case where an allocno
19716 with two objects was allocated to a single reg.
19718 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
19720 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
19721 (is_widening_mult_p): Likewise.
19722 (convert_to_widen): Use them.
19723 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
19724 well as integer ones.
19726 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
19728 * alias.c (true_dependence_1): New function, merged version of
19729 true_dependence and canon_true_dependence.
19730 (true_dependence): Simplify.
19731 (canon_true_dependence): Simplify.
19733 2010-07-22 Richard Henderson <rth@redhat.com>
19736 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
19737 of V4SFmode for the SSE saves; increase stack alignment if needed.
19738 (ix86_gimplify_va_arg): Don't increase stack alignment here.
19740 2010-07-22 Jakub Jelinek <jakub@redhat.com>
19743 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
19744 call cprop_find_used_regs again via note_uses.
19746 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
19748 * alias.c (get_alias_set): Fix formatting issues.
19750 2010-07-22 Steve Ellcey <sje@cup.hp.com>
19752 PR middle-end/44878
19753 * stmt.c (expand_value_return): Call promote_function_mode with
19754 a for_return argument of 2 when returning by reference.
19756 2010-07-22 Dodji Seketeli <dodji@redhat.com>
19759 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
19760 unit DIE if we can find the scope DIE.
19762 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19764 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
19765 changed. Initialize OBJECT_SUBWORD.
19766 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
19767 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
19768 all callers changed.
19769 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
19770 (finish_allocno): Likewise.
19771 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
19772 (remove_low_level_allocnos): Likewise.
19773 (update_bad_spill_attribute): Likewise.
19774 (setup_min_max_allocno_live_range_point): Likewise.
19775 (sort_conflict_id_map): Likewise.
19776 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
19777 (ior_hard_reg_conflicts): New function.
19778 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
19779 (compress_conflict_vecs): Iterate over objects, not allocnos.
19780 (ira_add_live_range_to_object): New function.
19781 (object_range_compare_func): Renamed from allocno_range_compare_func.
19782 All callers changed.
19783 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
19784 subobjects, widen the min/max range of the lowest-order object to
19785 potentially include all other such low-order objects.
19786 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
19787 (check_allocation): Likewise. Use more fine-grained tests for register
19789 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
19790 allocno subobjects.
19791 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
19792 choices about which bits to set in each set. Don't use
19793 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
19794 using the multiple sets we computed.
19795 (push_allocno_to_stack): Iterate over allocno subobjects.
19796 (all_conflicting_hard_regs_coalesced): New static function.
19797 (setup_allocno_available_regs_num): Use it.
19798 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
19800 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
19801 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
19802 by ALLOCNO_NUM_OBJECTS.
19803 (calculate_spill_cost): Likewise.
19804 (color_pass): Express if statement in a more normal way.
19805 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
19806 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
19807 (setup_slot_coalesced_allocno_live_ranges): Likewise.
19808 (allocno_reload_assign): Likewise.
19809 (ira_reassign_pseudos): Likewise.
19810 (fast_allocation): Likewise.
19811 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19812 (print_allocno_conflicts): Likewise.
19813 (ira_build_conflicts): Likewise.
19814 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
19815 callers changed. Test subword 0 of each allocno for conflicts.
19816 (build_object_conflicts): Renamed from build_allocno_conflicts. All
19817 callers changed. Iterate over allocno subobjects.
19818 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
19819 * ira-int.h (struct ira_allocno): New member: num_objects.
19820 Rename object to objects and change it into an array.
19821 (ALLOCNO_OBJECT): Add new argument N.
19822 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
19823 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
19824 (ior_hard_reg_conflicts): Declare.
19825 (ira_add_live_range_to_object): Declare.
19826 (ira_allocno_object_iterator): New.
19827 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
19828 (FOR_EACH_ALLOCNO_OBJECT): New macro.
19829 * ira-lives.c (objects_live): Renamed from allocnos_live; all
19831 (allocnos_processed): New sparseset.
19832 (make_object_born): Renamed from make_allocno_born; take an
19833 ira_object_t argument. All callers changed.
19834 (make_object_dead): Renamed from make_allocno_dead; take an
19835 ira_object_t argument. All callers changed.
19836 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
19837 All callers changed.
19838 (mark_pseudo_regno_live): Iterate over allocno subobjects.
19839 (mark_pseudo_regno_dead): Likewise.
19840 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
19842 (mark_ref_live): Detect subword accesses and call
19843 mark_pseudo_regno_subword_live as appropriate.
19844 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
19845 (process_bb_nodes_live): Deal with object-related updates first; set
19846 and test bits in allocnos_processed to avoid computing allocno
19847 statistics more than once.
19848 (create_start_finish_chains): Iterate over objects, not allocnos.
19849 (print_object_live_ranges): New function.
19850 (print_allocno_live_ranges): Use it.
19851 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
19854 2010-07-22 Richard Guenther <rguenther@suse.de>
19857 * gimple.c (gtc_next_dfs_num): New global.
19858 (struct sccs): Make value a union, add integer same_p member.
19859 (gtc_visit): New function.
19860 (gimple_types_compatible_p_1): New function, split out from ...
19861 (gimple_types_compatible_p): ... here. Start a DFS walk here.
19862 (iterative_hash_gimple_type): Adjust for sccs change.
19864 2010-07-22 Martin Jambor <mjambor@suse.cz>
19866 PR tree-optimization/44891
19867 * tree-sra.c: Include gimple-pretty-print.h.
19868 (replace_uses_with_default_def_ssa_name): Renamed to
19869 get_repl_default_def_ssa_name, return the new SSA name instead of
19870 replacing the old one.
19871 (sra_modify_assign): Dump a message when removing a load, if the LHS
19872 is an SSA_NAME, do not do any propagation, just set the RHS to a
19873 default definition SSA NAME, type convert if necessary.
19874 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
19876 2010-07-22 Richard Guenther <rguenther@suse.de>
19878 PR tree-optimization/45017
19879 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
19880 TYPE_PRECISION of integral types in addition to size.
19882 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
19884 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
19885 when no C library is specified.
19887 2010-07-22 Martin Jambor <mjambor@suse.cz>
19889 * ipa-prop.h (struct ipa_node_params): Updated comment.
19890 (struct ipa_edge_args): Likewise.
19891 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
19893 2010-07-22 Martin Jambor <mjambor@suse.cz>
19895 * cgraphunit.c (verify_edge_count_and_frequency): New function.
19896 (verify_cgraph_node): Verify frequencies of indirect edges.
19897 * tree-inline.c (tree_function_versioning): Update frequencies of
19900 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19903 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
19904 Set *arm_rev to be predicable.
19906 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19908 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
19909 (LINK_COMMAND_SPEC_A): New.
19911 (DSYMUTIL_SPEC): New.
19912 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
19913 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
19915 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
19917 * calls.c (load_register_parameters): Move check for zero
19918 sized items so that only the call to
19919 mem_overlaps_already_clobbered_arg_p () is protected.
19921 2010-07-22 Jan Hubicka <jh@suse.cz>
19923 * ipa-pure-const.c (varying_state): Break out from ...
19924 (get_function_state): ... here; always return varying_state
19925 when state would be NULL otherwise.
19926 (remove_node_data): Do not free varying state.
19928 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
19931 PR middle-end/45009
19932 * postreload.c: Include "target.h".
19933 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
19935 (fixup_debug_insns): Don't copy the rtx.
19936 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
19937 Don't copy when replacing. Call fixup_debug_insns in the case where
19938 we merged one add with another.
19939 (reload_combine_recognize_pattern): Fail if there aren't any uses.
19940 Try harder to determine whether we're picking a valid index register.
19941 Don't set store_ruid for an insn we're going to scan in the
19943 (reload_combine): Remove unused code.
19944 (reload_combine_note_use): When updating use information for
19945 an old insn, ignore a use that occurs after store_ruid.
19946 * Makefile.in (postreload.o): Update dependencies.
19948 * function.c (record_hard_reg_sets): Restrict the previous change
19949 to cases where the incoming nominal mode is the same as the
19950 incoming promoted mode and everything happens in MODE_INT.
19952 2010-07-21 Jakub Jelinek <jakub@redhat.com>
19955 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
19956 ASM_OPERANDS_OUTPUT_IDX.
19957 (adjust_insn): For inline asm with multiple sets ensure first
19958 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
19961 2010-07-21 Richard Henderson <rth@redhat.com>
19963 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
19964 comparison for avoiding xmm register saves. Emit the xmm register
19966 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
19967 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
19968 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
19969 Remove patterns and the associated splitters.
19971 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
19973 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
19974 and imagine parts of a complex, so that they can have the same
19975 base and fall into the same group.
19977 2010-07-21 Richard Guenther <rguenther@suse.de>
19980 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
19981 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
19982 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
19984 2010-07-21 Martin Jambor <mjambor@suse.cz>
19986 PR tree-optimization/44900
19987 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
19988 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
19990 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
19992 PR middle-end/44738
19993 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
19995 2010-07-21 Richard Guenther <rguenther@suse.de>
19997 PR middle-end/45013
19998 * tree-ssa.c (useless_type_conversion_p): Dispatch to
19999 gimple_types_compatible_p only when in lto.
20000 * gimple.c (gimple_types_compatible_p): Use canonical types
20001 to speed up comparison.
20003 2010-07-21 Richard Guenther <rguenther@suse.de>
20005 * tree-flow.h (referenced_var): Move define ...
20006 * tree-flow-inline.h (referenced_var): ... here as an inline
20007 function. Assert here ...
20008 * tree-dfa.c (referenced_var_lookup): ... instead of here.
20009 * tree-ssa.c (maybe_optimize_var): Check if the variable
20010 is in referenced vars.
20011 (execute_update_addresses_taken): Remove old broken check.
20012 * gimple-pretty-print.c (pp_points_to_solution): Use
20013 referenced_var_lookup.
20014 * tree-into-ssa.c (dump_decl_set): Likewise.
20016 2010-07-21 Jakub Jelinek <jakub@redhat.com>
20019 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
20020 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
20023 2010-07-20 Richard Henderson <rth@redhat.com>
20025 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
20027 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20029 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
20030 computing the sum of the stack pointer and a large constant.
20031 * config/arm/constraints.md (M): Remove superfluous parentheses.
20032 (Pc): New constraint.
20034 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20037 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
20038 operand's type if exp is tcc_unary class tree.
20040 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20042 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
20043 Reverse sense of if_then_else condition.
20045 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
20047 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
20048 * config/rs6000/rs6000.c (rs6000_override_options): Set
20049 rs6000_block_move_inline_limit appropriately.
20050 (expand_block_move): Use rs6000_block_move_inline_limit.
20051 * doc/invoke.texi (mblock-move-inline-limit): Document.
20053 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
20055 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
20056 FROM and TO. All callers changed. Don't look for tracked uses,
20057 just scan the RTL for DEBUG_INSNs and substitute.
20058 (reload_combine_recognize_pattern): Call fixup_debug_insns.
20059 (reload_combine): Ignore DEBUG_INSNs.
20061 2010-07-20 Jakub Jelinek <jakub@redhat.com>
20063 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
20067 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
20068 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
20069 instead of the result's type.
20071 2010-07-20 Richard Guenther <rguenther@suse.de>
20073 PR tree-optimization/44977
20074 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
20077 2010-07-20 Richard Guenther <rguenther@suse.de>
20079 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
20080 (lto_symtab_merge_decls_2): Likewise.
20081 * gimple.h (gimple_types_compatible_p): Declare.
20082 * gimple.c (gimple_queue_type_fixup): Remove.
20083 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
20084 (gimple_compatible_complete_and_incomplete_type_p): New function.
20085 (gimple_types_compatible_p): Adjust.
20086 (gimple_register_type): Remove type fixup code.
20087 (print_gimple_types_stats): Adjust.
20088 (free_gimple_type_tables): Likewise.
20089 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
20090 * tree-ssa.c (useless_type_conversion_p): Likewise.
20092 2010-07-20 Richard Guenther <rguenther@suse.de>
20094 PR middle-end/44971
20095 PR middle-end/44988
20096 * tree-ssa.c (maybe_optimize_var): New function split out from ...
20097 (execute_update_addresses_taken): ... here.
20098 (non_rewritable_mem_ref_base): Likewise.
20099 (execute_update_addresses_taken): Do not iterate over all referenced
20100 vars but just all local decls and parms.
20101 Properly check call and asm arguments and rewrite call arguments.
20103 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
20105 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
20107 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
20109 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
20111 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
20113 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
20115 * gengtype.c (start_root_entry): New function, split out from
20116 write_root. Check whether V is null and raise an error if so.
20117 (write_field_root): Check for V being null. Don't raise an error here;
20118 set V to null instead.
20119 (write_root): Update comment above function. Use start_root_entry.
20121 2010-07-19 Xinliang David Li <davidxl@google.com>
20124 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
20126 (find_uninit_use): Add dump.
20127 (is_use_properly_guarded): Ditto.
20128 (warn_uninitialized_phi): Ditto.
20129 (execute_late_warn_uninitialized): Ditto.
20131 2010-07-19 Richard Guenther <rguenther@suse.de>
20133 PR middle-end/44941
20134 * expr.c (emit_block_move_hints): Move zero size check first.
20135 Move asserts to more useful places.
20136 * calls.c (load_register_parameters): Check for zero size.
20138 2010-07-19 Richard Henderson <rth@redhat.com>
20140 * tree-optimize.c (execute_all_early_local_passes): New. Change
20141 cgraph_state here ...
20142 (execute_early_local_optimizations): ... not here. Remove.
20143 (pass_early_local_passes, pass_all_early_optimizations): Update.
20145 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
20147 * postreload.c (reload_combine_closest_single_use): Ignore the
20148 number of uses for DEBUG_INSNs.
20149 (fixup_debug_insns): New static function.
20150 (reload_combine_recognize_const_pattern): Use it. Don't let the
20151 main loop be affected by DEBUG_INSNs.
20152 Really disallow moving adds past a jump insn.
20153 (reload_combine_recognize_pattern): Don't update use_ruid here.
20154 (reload_combine_note_use): Do it here.
20155 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
20157 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
20159 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
20161 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
20163 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
20165 * config/i386/darwin.h: Define darwin_emit_branch_islands.
20166 (TARGET_MACHO_BRANCH_ISLANDS): New.
20167 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
20168 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
20170 * config/i386/i386.c (output_pic_addr_const): Do not emit
20171 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
20172 (x86_output_mi_thunk): Adjust symbol creation.
20173 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
20174 Remove out of date comment.
20175 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
20176 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20177 (DARWIN_GENERATE_ISLANDS): Ditto.
20178 (output_call): Do not emit branch islands unless
20179 darwin_emit_branch_islands is set.
20180 * config/darwin.c: Declare darwin_emit_branch_islands.
20181 (machopic_indirect_data_reference): Do not emit unless
20182 darwin_emit_branch_islands is set.
20183 (darwin_override_options): Set darwin_emit_branch_islands
20184 where it is needed.
20185 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
20187 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20189 * doc/sourcebuild.texi (Effective-Target Keywords): Document
20190 sse_runtime, sse2_runtime.
20192 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
20194 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
20195 low half of a single-register SCmode return value before ORing
20196 it with the high half.
20197 * config/mips/mips16.S (MERGE_GPRf): Likewise.
20199 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20202 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
20205 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
20208 * postreload.c (reload_cse_move2add): Return bool, true if anything.
20209 changed. All callers changed.
20210 (move2add_use_add2_insn): Likewise.
20211 (move2add_use_add3_insn): Likewise.
20212 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
20214 (RELOAD_COMBINE_MAX_USES): Bump to 16.
20215 (last_jump_ruid): New static variable.
20216 (struct reg_use): New members CONTAINING_MEM and RUID.
20217 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
20218 (reload_combine_split_one_ruid, reload_combine_split_ruids,
20219 reload_combine_purge_insn_uses, reload_combine_closest_single_use
20220 reload_combine_purge_reg_uses_after_ruid,
20221 reload_combine_recognize_const_pattern): New static functions.
20222 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
20223 is true for our reg and that we have available index regs.
20224 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
20225 callers changed. Use them to initialize fields in struct reg_use.
20226 (reload_combine): Initialize last_jump_ruid. Be careful when to
20227 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
20228 Call reload_combine_recognize_const_pattern.
20229 (reload_combine_note_store): Update REAL_STORE_RUID field.
20231 2010-07-16 Jason Merrill <jason@redhat.com>
20233 * Makefile.in (opts-common.o): Depend on options.h.
20235 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20237 * tree.c (build_common_builtin_nodes): Use build_function_type_list
20238 instead of build_function_type.
20239 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
20240 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
20242 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
20244 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
20246 (rs6000_emit_int_cmove): Use function pointers for insn generation.
20247 Don't force values into registers unnecessarily.
20248 (output_isel): Assert that we're not given conditions we can't handle.
20249 Delete corresponding code.
20250 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
20251 scc_comparison_operator constraint. Permit 0 for the consequent
20252 operand. Permit any GPR for the alternative operand.
20253 (isel_unsigned_<mode>): Likewise.
20255 2010-07-16 Jakub Jelinek <jakub@redhat.com>
20258 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
20259 argument to const_tree.
20260 * config/i386/i386.c (function_arg_advance): If padding needs to be
20261 inserted before argument, increment cum->words by number of padding
20263 (contains_aligned_value_p): Change argument to const_tree.
20264 (ix86_function_arg_boundary): Change second argument to const_tree.
20266 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
20269 * function.c (record_hard_reg_sets): New static function.
20270 (assign_parm_setup_reg): If an optab for extending exists and the
20271 generated code clobbbers no hard regs, emit the insn directly and
20272 create a REG_EQUIV note.
20274 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20276 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
20278 * c-typeck.c (push_init_level): Likewise.
20279 (process_init_element): Likewise.
20281 2010-07-15 Anatoly Sokolov <aesok@post.ru>
20283 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
20284 (integer_three_node): Add.
20285 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
20286 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
20287 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
20288 of call build_int_cst.
20289 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
20290 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
20291 (find_interesting_uses_address): Ditto.
20292 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
20293 * tree-eh.c (lower_eh_constructs_2): Ditto.
20294 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
20295 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
20296 * expmed.c (expand_divmod): Ditto.
20297 * tree-mudflap.c (mx_register_decls): Ditto.
20298 * varasm.c (array_size_for_constructor): Ditto.
20299 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
20300 * c-parser.c (c_parser_postfix_expression): Ditto.
20302 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
20304 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
20305 New static variables.
20306 (reload_combine_recognize_pattern): New static function, broken out
20308 (reload_combine): Use it. Only initialize first_index_reg and
20309 last_index_reg once.
20311 2010-07-15 Richard Henderson <rth@redhat.com>
20313 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
20316 2010-07-15 Jan Hubicka <jh@suse.cz>
20318 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
20319 comdats for broken gold.
20320 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
20322 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20324 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
20326 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
20328 * tree.h (DECL_CHAIN): Define.
20329 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
20330 * c-decl.c: Likewise.
20331 * c-parser.c: Likewise.
20332 * c-typeck.c: Likewise.
20333 * cfgexpand.c: Likewise.
20334 * cgraph.c: Likewise.
20335 * cgraphunit.c: Likewise.
20336 * combine.c: Likewise.
20337 * config/alpha/alpha.c: Likewise.
20338 * config/arm/arm.c: Likewise.
20339 * config/frv/frv.c: Likewise.
20340 * config/i386/i386.c: Likewise.
20341 * config/i386/winnt-cxx.c: Likewise.
20342 * config/ia64/ia64.c: Likewise.
20343 * config/iq2000/iq2000.c: Likewise.
20344 * config/mep/mep.c: Likewise.
20345 * config/mips/mips.c: Likewise.
20346 * config/pa/som.h: Likewise.
20347 * config/rs6000/rs6000.c: Likewise.
20348 * config/s390/s390.c: Likewise.
20349 * config/sh/sh.c: Likewise.
20350 * config/sh/symbian-cxx.c: Likewise.
20351 * config/sparc/sparc.c: Likewise.
20352 * config/spu/spu.c: Likewise.
20353 * config/stormy16/stormy16.c: Likewise.
20354 * config/vxworks.c: Likewise.
20355 * config/xtensa/xtensa.c: Likewise.
20356 * coverage.c: Likewise.
20357 * dbxout.c: Likewise.
20358 * dwarf2out.c: Likewise.
20359 * emit-rtl.c: Likewise.
20360 * expr.c: Likewise.
20361 * function.c: Likewise.
20362 * gimple-low.c: Likewise.
20363 * gimple-pretty-print.c: Likewise.
20364 * gimplify.c: Likewise.
20365 * integrate.c: Likewise.
20366 * ipa-inline.c: Likewise.
20367 * ipa-prop.c: Likewise.
20368 * ipa-split.c: Likewise.
20369 * ipa-struct-reorg.c: Likewise.
20370 * ipa-type-escape.c: Likewise.
20371 * langhooks.c: Likewise.
20372 * lto-cgraph.c: Likewise.
20373 * omp-low.c: Likewise.
20374 * stor-layout.c: Likewise.
20375 * tree-cfg.c: Likewise.
20376 * tree-complex.c: Likewise.
20377 * tree-dfa.c: Likewise.
20378 * tree-dump.c: Likewise.
20379 * tree-inline.c: Likewise.
20380 * tree-mudflap.c: Likewise.
20381 * tree-nested.c: Likewise.
20382 * tree-object-size.c: Likewise.
20383 * tree-pretty-print.c: Likewise.
20384 * tree-sra.c: Likewise.
20385 * tree-ssa-live.c: Likewise.
20386 * tree-ssa-loop-niter.c: Likewise.
20387 * tree-ssa-math-opts.c: Likewise.
20388 * tree-ssa-reassoc.c: Likewise.
20389 * tree-ssa-sccvn.c: Likewise.
20390 * tree-ssa-structalias.c: Likewise.
20391 * tree-tailcall.c: Likewise.
20392 * tree-vrp.c: Likewise.
20393 * tree.c: Likewise.
20394 * var-tracking.c: Likewise.
20395 * varasm.c: Likewise.
20397 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20400 * config/spu/spu.c (spu_expand_builtin_1): Allow references
20401 (as well as pointers) as argument to mask_for_load builtins.
20403 2010-07-15 Richard Guenther <rguenther@suse.de>
20405 PR tree-optimization/44946
20406 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
20407 with accessing only padding properly.
20409 2010-07-15 Jan Hubicka <jh@suse.cz>
20411 * ipa.c (function_and_variable_visibility): Variables marked as used
20412 should not be localized.
20414 2010-07-15 Jan Hubicka <jh@suse.cz>
20416 * cgraph.c: Include lto-streamer.h
20417 (change_decl_assembler_name): Work when assembler name hash is at place.
20418 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
20419 be sure to rename it to avoid name clash.
20420 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
20421 Localize hidden symbols only when locally defined.
20423 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
20425 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
20427 2010-07-15 Magnus Granberg <zorry@gentoo.org>
20428 Kevin F. Quinn <kevquinn@gentoo.org>
20430 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
20431 * common.opt: Add -Wtrampolines.
20432 * doc/invoke.texi: Add -Wtrampolines.
20434 2010-07-15 Jie Zhang <jie@codesourcery.com>
20436 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
20437 cortex_a8_issue_ls.
20439 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
20441 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
20442 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
20444 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20446 * config/spu/spu.c (reg_names): Remove prototype.
20447 (call_used_regs): Likewise.
20449 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
20451 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
20452 "unused" with attribute "used".
20453 (__JCR_END__): Likewise.
20454 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
20456 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
20458 2010-07-14 Richard Guenther <rguenther@suse.de>
20460 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
20461 (maybe_fixup_decls): Likewise.
20462 (input_gimple_stmt): Do not fixup anything.
20463 * lto-streamer-out.c (output_gimple_stmt): Make sure all
20464 non-automatic variable uses are wrapped inside a MEM_REF.
20466 2010-07-14 Richard Henderson <rth@redhat.com>
20468 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
20470 * varasm.c (assemble_variable): Remove early exit for functions;
20471 assert that we're given a variable.
20473 2010-07-14 Jie Zhang <jie@codesourcery.com>
20475 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
20476 cortex_a8_default when neon_type is not none.
20478 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20480 * lower-subreg.c (subreg_context): New static bitmap.
20481 (decompose_multiword_subregs): Allocate and free it.
20482 (find_decomposable_subregs): Set a bit in it for a register that
20483 occurs in a subreg that changes mode but not size.
20484 (can_decompose_p): Test it instead of non_decomposable_context.
20486 2010-07-14 Richard Guenther <rguenther@suse.de>
20488 PR tree-optimization/44824
20489 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
20490 is_gimple_mem_ref_addr.
20491 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
20492 non-decl_address_invariant_p addresses.
20494 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20496 * reload.c (find_reloads): Revert code to penalize small register
20497 classes that was brought in with the IRA merge.
20499 2010-07-14 Richard Guenther <rguenther@suse.de>
20501 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
20502 as base of ARRAY_REFs.
20504 2010-07-14 Richard Guenther <rguenther@suse.de>
20506 PR middle-end/44930
20507 * tree-pretty-print.c (do_niy): Do not print a newline.
20509 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
20511 * ira-int.h (struct ira_object): New.
20512 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
20513 (struct ira_allocno): Remove members min, max,
20514 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
20515 conflict_allocnos_num and conflict_vec_p. Add new member object.
20516 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
20517 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
20518 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
20519 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
20520 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
20521 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
20522 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
20523 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
20524 an ira_object_t rather than ira_allocno_t. All uses changed.
20525 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20526 contains a vector of ira_object_t; all uses changed.
20527 (ira_objects_num): Declare variable.
20528 (ira_create_allocno_object): Declare function.
20529 (ira_conflict_vector_profitable_p): Adjust prototype.
20530 (ira_allocate_conflict_vec): Renamed from
20531 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
20532 (ira_allocate_object_conflicts): Renamed from
20533 ira_allocate_allocno_conflicts; first arg now ira_object_t.
20534 (struct ira_object_iterator): New.
20535 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
20536 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
20537 to conflict_vec_p. All uses changed.
20538 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
20539 Changed to take into account that conflicts are now tracked for
20541 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
20542 Args changed to accept ira_object_t. All uses changed.
20543 (allocnos_conflict_p): New static function.
20544 (collected_conflict_objects): Renamed from collected_allocno_objects;
20545 now a vector of ira_object_t. All uses changed.
20546 (build_conflict_bit_table): Changed to take into account that
20547 conflicts are now tracked for objects.
20548 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
20549 (print_allocno_conflicts, ira_build_conflicts): Likewise.
20550 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
20551 setup_allocno_left_conflicts_size, allocno_reload_assign,
20552 fast_allocation): Likewise.
20553 * ira-lives.c (make_hard_regno_born, make_allocno_born)
20554 process_single_reg_class_operands, process_bb_node_lives): Likewise.
20555 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
20557 * ira-build.c (ira_objects_num): New variable.
20558 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
20559 contains a vector of ira_object_t; all uses changed.
20560 (ira_object_id_map_vec): Corresponding change.
20561 (object_pool): New static variable.
20562 (initiate_allocnos): Initialize it.
20563 (finish_allocnos): Free it.
20564 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
20566 (ira_create_allocno): Don't set members that were removed.
20567 (ira_set_allocno_cover_class): Don't change conflict hard regs.
20568 (merge_hard_reg_conflicts): Changed to take into account that
20569 conflicts are now tracked for objects.
20570 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
20571 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
20572 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
20573 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
20574 setup_min_max_conflict_allocno_ids, ): Likewise.
20575 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
20576 to ira_object_t; all callers changed.
20577 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
20578 to ira_object_t, all callers changed.
20579 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
20580 to ira_object_t, all callers changed.
20581 (conflict_check, curr_conflict_check_tick): Renamed from
20582 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
20584 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
20585 arg changed to ira_object_t, all callers changed.
20586 (create_cap_allocno): Call ira_create_allocno_object.
20587 (finish_allocno): Free the corresponding object.
20588 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
20589 callers changed. Adjusted for dealing with objects.
20590 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
20591 dealing with objects.
20592 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
20594 * ira-int.h (struct live_range): Rename allocno member to object
20595 and change type to ira_object_t.
20596 (struct ira_object): New member live_ranges.
20597 (struct ira_allocno): Remove member live_ranges.
20598 (ALLOCNO_LIVE_RANGES): Remove.
20599 (OBJECT_LIVE_RANGES): New macro.
20600 (ira_create_live_range, ira_copy_live_range_list,
20601 ira_merge_live_range_list, ira_live_ranges_intersect_p,
20602 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
20603 * ira-build.c (ira_create_object): Initialize live ranges here.
20604 (ira_create_allocno): Not here.
20605 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
20606 changed to ira_object_t, all callers changed.
20607 (copy_live_range): Rename from copy_allocno_live_range, all callers
20609 (ira_copy_live_range_list): Rename from
20610 ira_copy_allocno_live_range_list, all callers changed.
20611 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
20612 all callers changed.
20613 (ira_live_ranges_intersect_p): Rename from
20614 ira_allocno_live_ranges_intersect_p, all callers changed.
20615 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
20617 (ira_finish_live_range_list): Rename from
20618 ira_finish_allocno_live_range_list, all callers changed.
20619 (change_object_in_range_list): Rename from change_allocno_in_range_list,
20620 last arg changed to ira_object_t, all callers changed.
20621 (finish_allocno): Changed to expect live ranges in the allocno's object.
20622 (move_allocno_live_ranges, copy_allocno_live_ranges,
20623 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
20624 ira_flattening, ira_build): Likewise.
20625 * ira-color.c (allocnos_have_intersected_live_ranges_p,
20626 slot_coalesced_allocno_live_ranges_intersect,
20627 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
20628 * ira-conflicts.c (build_conflict_bit_table): Likewise.
20629 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
20630 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
20631 make_allocno_dead, create_start_finish_chains,
20632 remove_some_program_points_and_update_live_ranges,
20633 ira_debug_live_range_list): Likewise.
20635 * ira-int.h (ira_object_conflict_iterator): Rename from
20636 ira_allocno_conflict_iterator.
20637 (ira_object_conflict_iter_init): Rename from
20638 ira_allocno_conflict_iter_init, second arg changed to
20639 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
20640 FOR_EACH_ALLOCNO_CONFLICT.
20641 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
20642 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
20643 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
20644 * ira-conflicts.c (print_allocno_conflicts): Likewise.
20646 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
20649 * tree-dump.c (dump_options): Add enumerate_locals entry.
20650 Add TDF_NOID exclusion to all entry.
20651 * tree-dump.h (dump_enumerated_decls): Declare.
20652 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
20653 Don't display type uid.
20654 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
20655 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
20656 * tree-ssa-live.c: Include gimple.h.
20657 (numbered_tree_d): New struct.
20658 (numbered_tree): New typedef.
20659 (DEF_VEC_O (numbered_tree): New.
20660 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
20661 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
20662 (dump_enumerated_decls): Likewise.
20663 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
20664 debug info and flag_dump_final_insns, call dump_enumerated_decls.
20665 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
20666 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
20668 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
20670 * expmed.h (MAX_BITS_PER_WORD): Move to...
20671 * defaults.h (MAX_BITS_PER_WORD): ...here.
20673 2010-07-13 DJ Delorie <dj@redhat.com>
20675 * config/h8300/h8300.c (h8300_init_once): Default to
20676 -fstrict_volatile_bitfields.
20678 * config/sh/sh.c (sh_override_options): Default to
20679 -fstrict_volatile_bitfields.
20681 * config/rx/rx.c (rx_option_override): New.
20683 * config/m32c/m32c.c (m32c_override_options): Default to
20684 -fstrict_volatile_bitfields.
20686 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
20688 * tree.h (build_function_call_expr): Delete.
20689 (build_call_expr_loc_array): New function.
20690 (build_call_expr_loc_vec): New function.
20691 * tree-flow.h (struct omp_region): Change type of ws_args field
20693 * builtins.c (build_function_call_expr): Delete.
20694 (build_call_expr_loc_array): New function.
20695 (build_call_expr_loc): Call it. Use XALLOCAVEC.
20696 (build_call_expr): Likewise.
20697 (build_call_expr_loc_vec): New function.
20698 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
20699 build_function_call_expr.
20700 * expr.c (emutls_var_address): Likewise.
20701 * varasm.c (emutls_common_1): Likewise.
20702 * omp-low.c (expand_omp_atomic_mutex): Likewise.
20703 (expand_omp_taskreg): Adjust for new type of region->ws_args.
20704 (get_ws_args_for): Return a VEC instead of a tree.
20705 (expand_parallel_call): Call build_call_expr_loc_vec instead of
20706 build_function_call_expr.
20707 * stor-layout.c (self_referential_size): Likewise.
20709 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20712 * recog.c (constrain_operands): Allow side-effects in memory
20713 operands if either < or > constraint is used, rather than if
20714 both < and > is used.
20716 2010-07-13 Richard Guenther <rguenther@suse.de>
20718 PR middle-end/44911
20719 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
20720 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
20723 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
20726 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
20727 to variable emited.
20728 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
20729 * config/sh/sh.md (symGOT_load): Likewise.
20730 (symDTPOFF2reg): Likewise.
20731 (symTPOFF2reg): Likewise.
20733 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20735 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
20736 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
20738 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
20740 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
20742 Find ucontext_t * on Solaris 11.
20743 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
20744 Handle new Solaris 11 __sighndlr patterns.
20746 2010-07-13 Jakub Jelinek <jakub@redhat.com>
20749 * vec.h (VEC_block_remove): Fix comment.
20750 * tree-ssa-live.c (remove_unused_locals): Don't use
20751 VEC_unordered_remove on local_decls, instead replace a single
20752 vector element in each iteration if at least one element had
20753 to be removed and VEC_truncate at the end.
20754 * omp-low.c (expand_omp_taskreg): Likewise.
20756 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
20758 * c-decl.c (finish_function): Fix typo in comment.
20760 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
20763 * postreload.c (move2add_use_add3_insn): Silence gcc warning
20766 2010-07-12 Jakub Jelinek <jakub@redhat.com>
20768 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
20769 (simplify_stmt_using_ranges): Use it.
20771 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20773 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
20774 member. Do not mark as GTY(()).
20775 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
20776 (spu_builtin_decls): New static variable.
20777 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
20778 (spu_init_builtins): Likewise.
20779 (spu_builtin_mul_widen_even): Likewise.
20780 (spu_builtin_mul_widen_odd): Likewise.
20781 (spu_builtin_mask_for_load): Likewise.
20782 (spu_builtin_vec_perm): Likewise.
20783 * config/spu/spu-c.c: Include "target.h".
20784 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
20785 of using spu_builtins[].fndecl.
20787 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20789 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
20790 imply -minterlink-mips16.
20792 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20794 * config/mips/mips.h (mips16_globals): Declare.
20795 (SWITCHABLE_TARGET): Define.
20796 * config/mips/mips.c: Include target-globals.h.
20797 (mips16_globals): New variable.
20798 (mips_set_mips16_mode): Use save_target_globals and
20799 restore_target_globals instead of target_reinit.
20801 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20803 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
20804 to say that the function can be called more than once.
20805 * target-globals.c (save_target_globals): Call init_reg_sets.
20807 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20809 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
20810 * bb-reorder.h: New file.
20811 * bb-reorder.c (default_target_bb_reorder): New variable.
20812 (this_target_bb_reorder): New conditional variable.
20813 (uncond_jump_length): Redefine as a macro.
20814 * target-globals.h (this_target_bb_reorder): Declare.
20815 (target_globals): Add a bb_reorder field.
20816 (restore_target_globals): Copy the bb_reorder field to
20817 this_target_bb-reorder.
20818 * target-globals.c: Include bb-reorder.h.
20819 (default_target_globals): Initialize the bb_reorder field.
20820 (save_target_globals): Likewise.
20822 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20824 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
20825 * gcse.h: New file.
20826 * gcse.c: Include gcse.h.
20827 (default_target_gcse): New variable.
20828 (this_target_gcse): New conditional variable.
20829 (can_copy): Redefine as a macro.
20830 (can_copy_init_p): New macro.
20831 (can_copy_p): Remove can_copy_init_p.
20832 * target-globals.h (this_target_gcse): Declare.
20833 (target_globals): Add a gcse field.
20834 (restore_target_globals): Copy the gcse field to this_target_gcse.
20835 * target-globals.c: Include gcse.h.
20836 (default_target_globals): Initialize the gcse field.
20837 (save_target_globals): Likewise.
20839 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20841 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
20842 and x_ira_prohibited_mode_move_regs_initialized_p.
20843 (ira_prohibited_mode_move_regs): Redefine as a macro.
20844 * ira.c (ira_prohibited_mode_move_regs): Delete.
20845 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
20847 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20849 * reload.h (target_reload): Add x_cached_reg_save_code and
20850 x_cached_reg_restore_code.
20851 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
20852 Redefine as macros.
20854 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20856 * Makefile.in (target-globals.o): Depend on builtins.h.
20857 * builtins.h: New file.
20858 * builtins.c: Include builtins.h.
20859 (default_target_builtins): New variable.
20860 (this_target_builtins): New conditional variable.
20861 (apply_args_mode, apply_result_mode): Redefine as macros.
20862 * target-globals.h (this_target_builtins): Declare.
20863 (target_globals): Add a builtins field.
20864 (restore_target_globals): Copy the builtins field to
20865 this_target_builtins.
20866 * target-globals.c: Include builtins.h.
20867 (default_target_globals): Initialize the builtins field.
20868 (save_target_globals): Likewise.
20870 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20872 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
20873 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
20875 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
20876 (alg_hash, alg_hash_used_p): New macros.
20877 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
20878 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
20879 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
20881 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20883 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
20884 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
20885 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
20886 (this_op_costs, costs_classes): Redefine as macros.
20887 (record_reg_classes): Don't take op_costs as a parameter.
20888 (record_operand_costs): Likewise. Update calls to record_reg_classes.
20889 (scan_one_insn): Update call to record_operand_costs.
20891 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20893 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
20894 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
20895 (target_ira_int): New structure.
20896 (default_target_ira_int): Declare.
20897 (this_target_ira_int): Declare as a variable or define as a macro.
20898 (ira_reg_mode_hard_regset, ira_register_move_cost)
20899 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
20900 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
20901 (prohibited_class_mode_regs, ira_important_classes_num)
20902 (ira_important_classes, ira_reg_class_intersect)
20903 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
20904 (ira_reg_class_union): Redefine as macros.
20905 * ira.h (target_ira): New structure.
20906 (default_target_ira): Declare.
20907 (this_target_ira): Declare as a variable or define as a macro.
20908 (ira_available_class_regs, ira_hard_regno_cover_class)
20909 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
20910 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
20911 (ira_class_hard_regs_num): Redefine as macros.
20912 * ira.c (default_target_ira, default_target_ira_int): New variables.
20913 (this_target_ira, this_target_ira_int): New conditional variables.
20914 (ira_reg_mode_hard_regset, ira_memory_move_cost)
20915 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
20916 (ira_class_subset_p): Delete.
20917 (no_unit_alloc_regs): Redefine as a macro.
20918 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
20919 (ira_class_hard_regs_num, ira_class_hard_reg_index)
20920 (ira_available_class_regs): Delete.
20921 (alloc_reg_class_subclasses): Redefine as a macro.
20922 (ira_reg_class_cover_size, ira_reg_class_cover)
20923 (ira_important_classes_num, ira_important_classes)
20924 (ira_important_class_nums, ira_class_translate): Delete.
20925 (cover_class_order): Document the variable's lifetime.
20926 (reorder_important_classes): Don't set ira_important_class_nums.
20927 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
20928 (ira_reg_class_super_classes, ira_reg_class_union)
20929 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
20931 (setup_reg_class_nregs): Don't set ira_max_regs.
20932 (prohibited_class_mode_regs): Delete.
20933 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
20934 (target_globals): Add ira and ira_int fields.
20935 (restore_target_globals): Copy the ira field to this_target_ira
20936 and the ira_int field to this_target_ira_int.
20937 * target-globals.c: Include ira-int.h.
20938 (default_target_globals): Initialize the ira and ira_int fields.
20939 (save_target_globals): Likewise.
20941 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20943 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
20944 * cfgloop.h (target_cfgloop): New structure.
20945 (default_target_cfgloop): Declare.
20946 (this_target_cfgloop): Declare as a variable or define as a macro.
20947 (target_avail_regs, target_clobbered_regs, target_res_regs)
20948 (target_reg_cost, target_spill_cost): Redefine as macros.
20949 * cfgloopanal.c (default_target_cfgloop): New variable.
20950 (this_target_cfgloop): New conditional variable.
20951 (target_avail_regs, target_clobbered_regs, target_res_regs)
20952 (target_reg_cost, target_spill_cost): Delete.
20953 * target-globals.h (this_target_cfgloop): Declare.
20954 (target_globals): Add a cfgloop field.
20955 (restore_target_globals): Copy the cfgloop field to
20956 this_target_cfgloop.
20957 * target-globals.c: Include cfgloop.h.
20958 (default_target_globals): Initialize the cfgloop field.
20959 (save_target_globals): Likewise.
20961 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20963 * regs.h (target_regs): Add x_direct_load, x_direct_store and
20964 x_float_extend_from_mem.
20965 (direct_load, direct_store, float_extend_from_mem): New macros.
20966 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
20968 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20970 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
20971 (target-globals.o): Depend on $(LIBFUNCS_H).
20972 * libfuncs.h: Include hashtab.h.
20973 (libfunc_entry): Moved from optabs.c.
20974 (target_libfuncs): New structure.
20975 (default_target_libfuncs): Declare.
20976 (this_target_libfuncs): Declare as a variable or define as a macro.
20977 (libfunc_table): Redefine as a macro.
20978 * optabs.c (default_target_libfuncs): New variable.
20979 (this_target_libfuncs): New conditional variable.
20980 (libfunc_table): Delete.
20981 (libfunc_entry): Moved to optabs.h.
20982 (libfunc_hash): Redefine as a macro.
20983 (hash_libfunc, eq_libfunc): Fix comments.
20984 (init_optabs): Use libfunc_hash to detect cases where the function
20985 has already been called. Clear the hash table instead of
20987 * target-globals.h (this_target_libfuncs): Declare.
20988 (target_globals): Add a libfuncs field.
20989 (restore_target_globals): Copy the libfuncs field to
20990 this_target_libfuncs.
20991 * target-globals.c: Include libfuncs.h.
20992 (default_target_globals): Initialize the libfuncs field.
20993 (save_target_globals): Likewise.
20995 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
20997 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
20998 in all dependency lists.
21000 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21002 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
21003 * optabs.h (target_optabs): New structure.
21004 (default_target_optabs): Declare.
21005 (this_target_optabs): Declare as a variable or define as a macro.
21006 (optab_table, convert_optab_table, direct_optab_table): Redefine
21008 * optabs.c (default_target_optabs): New variable.
21009 (this_target_optabs): New conditional variable.
21010 (optab_table, convert_optab_table, direct_optab_table): Delete.
21011 * target-globals.h (this_target_optabs): Declare.
21012 (target_globals): Add a optabs field.
21013 (restore_target_globals): Copy the optabs field to
21014 this_target_optabs.
21015 * target-globals.c: Include expr.h and optabs.h.
21016 (default_target_globals): Initialize the optabs field.
21017 (save_target_globals): Likewise.
21019 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21021 * flags.h (target_flagstate): Add x_flag_excess_precision.
21022 (flag_excess_precision): Redefine as a macro.
21023 * toplev.c (flag_excess_precision): Delete.
21025 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21027 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
21028 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
21029 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
21030 (no_caller_save_reg_set): Redefine as a macro.
21031 * reload.h (target_reload): Add x_caller_save_initialized_p and
21033 (caller_save_initialized_p): Redefine as a macro.
21034 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
21035 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
21036 (regno_save_mode): Redefine as a macro.
21038 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21040 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
21041 * expmed.h: New file.
21042 * expmed.c (default_target_costs): New variable.
21043 (this_target_costs): New conditional variable.
21044 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
21045 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
21046 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
21047 * target-globals.h (this_target_expmed): Declare.
21048 (target_globals): Add a expmed field.
21049 (restore_target_globals): Copy the expmed field to
21050 this_target_expmed.
21051 * target-globals.c: Include expmed.h.
21052 (default_target_globals): Initialize the expmed field.
21053 (save_target_globals): Likewise.
21055 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21057 * Makefile.in (target-globals.o): Depend on reload.h.
21058 * reload.h (target_reload): New structure.
21059 (default_target_reload): Declare.
21060 (this_target_reload): Declare as a variable or define as a macro.
21061 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
21062 * reload1.c (default_target_reload): New variable
21063 (this_target_reload): New conditional variable.
21064 (indirect_symref_ok, double_reg_address_ok): Delete.
21065 (spill_indirect_levels): Redefine as a macro.
21066 * target-globals.h (this_target_reload): Declare.
21067 (target_globals): Add a reload field.
21068 (restore_target_globals): Copy the reload field to
21069 this_target_reload.
21070 * target-globals.c: Include hard-reg-set.h.
21071 (default_target_globals): Initialize the reload field.
21072 (save_target_globals): Likewise.
21074 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21076 * rtl.h (target_rtl): Add x_static_reg_base_value.
21077 * alias.c (static_reg_base_value): Redefine as a macro.
21079 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21081 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
21082 (GTFILES): Remove reginfo.c.
21083 * rtl.h (target_rtl): Add x_top_of_stack.
21084 (top_of_stack): New macro.
21085 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
21086 (top_of_stack): Delete.
21088 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21090 * regs.h (target_regs): Add x_hard_regs_of_mode,
21091 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
21092 x_may_move_out_cost and x_last_mode_for_init_move_cost.
21093 (have_regs_of_mode, contains_reg_of_mode, move_cost)
21094 (may_move_in_cost, may_move_out_cost): Redefine as macros.
21095 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
21096 (may_move_in_cost, may_move_out_cost): Delete.
21097 (last_mode_for_init_move_cost): Redefine as a macro.
21099 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21101 * hard-reg-set.h (target_hard_regs): New structure.
21102 (default_target_hard_regs): Declare.
21103 (this_target_hard_regs): Declare as a variable or define as a macro.
21104 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
21105 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
21106 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
21107 (reg_class_size, reg_class_subclasses, reg_class_subunion)
21108 (reg_class_superunion, reg_names): Redefine as macros.
21109 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
21110 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
21111 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
21112 (reg_class_contents, reg_class_size, reg_class_subclasses)
21113 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
21114 (default_target_hard_regs): New variable
21115 (this_target_hard_regs, initial_call_really_used_regs)
21116 (initial_reg_alloc_order): New conditional variables.
21117 (initial_reg_names): New variable.
21118 (init_reg_sets): Assert that initial_call_really_used_regs,
21119 initial_reg_alloc_order and initial_reg_names
21120 are all the same size as their variable counterparts. Use them to
21121 initialize those counterparts.
21122 * target-globals.h (this_target_hard_regs): Declare.
21123 (target_globals): Add a hard_regs field.
21124 (restore_target_globals): Copy the hard_regs field to
21125 this_target_hard_regs.
21126 * target-globals.c: Include hard-reg-set.h.
21127 (default_target_globals): Initialize the hard_regs field.
21128 (save_target_globals): Likewise.
21130 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21132 * Makefile.in (target-globals.o): Depend on $(RTL_H).
21133 * rtl.h (target_rtl): New structure.
21134 (default_target_rtl): Declare.
21135 (this_target_rtl): Declare as a variable or define as a macro.
21136 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
21137 Redefine as macros.
21138 * emit-rtl.c (default_target_rtl): New variable.
21139 (this_target_rtl): New conditional variable.
21140 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
21141 (return_address_pointer_rtx): Delete.
21142 (initial_regno_reg_rtx): New macro.
21143 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
21144 (init_emit_regs): Likewise.
21145 * target-globals.h (this_target_rtl): Declare.
21146 (target_globals): Add a rtl field.
21147 (restore_target_globals): Copy the rtl field to this_target_rtl.
21148 * target-globals.c: Include rtl.h.
21149 (default_target_globals): Initialize the rtl field.
21150 (save_target_globals): Likewise.
21152 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21154 * Makefile.in (target-globals.o): Depend on $(REGS_H).
21155 * regs.h (target_reg_modes): New structure.
21156 (default_target_reg_modes): Declare.
21157 (this_target_reg_modes): Declare as a variable or define as a macro.
21158 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
21159 * reginfo.c (default_target_reg_modes): New variable.
21160 (this_target_reg_modes): New conditional variable.
21161 (hard_regno_nregs, reg_raw_mode): Delete.
21162 * target-globals.h (this_target_regs): Declare.
21163 (target_globals): Add a regs field.
21164 (restore_target_globals): Copy the regs field to this_target_regs.
21165 * target-globals.c: Include regs.h.
21166 (default_target_globals): Initialize the regs field.
21167 (save_target_globals): Likewise.
21169 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
21171 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
21172 * doc/tm.texi: Regenerate.
21173 * Makefile.in (OBJS-common): Add target-globals.o.
21174 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
21175 and target-globals.h.
21176 (target-globals.o): New rule.
21177 (GTFILES): Include $(srcdir)/target-globals.h.
21178 * defaults.h (SWITCHABLE_TARGET): Define.
21179 * gengtype.c (open_base_files): Add target-globals.h to the
21181 * target-globals.h: New file.
21182 * target-globals.c: Likewise.
21184 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
21185 * flags.h (target_flag_state): New structure.
21186 (default_target_flag_state): Declare.
21187 (this_target_flag_state): Declare as a variable or define as a macro.
21188 (align_loops_log): Redefine as a macro.
21189 (align_loops_max_skip, align_jumps_log): Likewise.
21190 (align_jumps_max_skip, align_labels_log): Likewise.
21191 (align_labels_max_skip, align_functions_log): Likewise.
21192 * toplev.c (default_target_flag_state): New variable.
21193 (this_target_flag_state): New conditional variable.
21194 (align_loops_log): Delete.
21195 (align_loops_max_skip, align_jumps_log): Likewise.
21196 (align_jumps_max_skip, align_labels_log): Likewise.
21197 (align_labels_max_skip, align_functions_log): Likewise.
21198 * target-globals.h (this_target_flag_state): Declare.
21199 (target_globals): Add a flag_state field.
21200 (restore_target_globals): Copy the flag_state field to
21201 this_target_flag_state.
21202 * target-globals.c: Include flags.h.
21203 (default_target_globals): Initialize the flag_state field.
21204 (save_target_globals): Likewise.
21206 2010-07-12 Jie Zhang <jie@codesourcery.com>
21208 * postreload.c (reg_symbol_ref[]): New.
21209 (move2add_use_add2_insn): New.
21210 (move2add_use_add3_insn): New.
21211 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
21212 (move2add_note_store): Likewise.
21214 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
21216 PR rtl-optimization/44752
21217 * genautomata.c (main): Don't emit an empty file even if there
21220 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21222 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
21223 ix86_solaris_return_in_memory.
21224 * config/i386-protos.h: Reflect this.
21225 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21226 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
21228 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
21230 2010-07-12 Jie Zhang <jie@codesourcery.com>
21232 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
21233 align the stack when it's going to be saved.
21235 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21238 * config/host-solaris.c (mmap_fixed): New function.
21239 (sol_gt_pch_get_address): Use it.
21240 (sol_gt_pch_use_address): Likewise.
21242 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21244 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
21245 pentiumpro on Solaris 8 and 9/x86.
21246 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
21247 Document SSE/SSE2 support.
21248 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
21250 2010-07-12 Andi Kleen <ak@linux.intel.com>
21252 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
21253 instead of gcc_assert to print better error message for multiple
21256 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
21258 * config/i386/i386.c (ix86_asm_output_function_label): Change format
21259 string placeholder from 0x%x to %#x.
21260 (ix86_code_end): Use putc to output '\n'.
21261 (ix86_print_operand) <case ';'>: Use putc to output ';'.
21263 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
21265 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
21266 in directive -export.
21268 2010-07-10 Anatoly Sokolov <aesok@post.ru>
21270 * reginfo.h (reg_classes_intersect_p): Change arguments type to
21272 * rtl.h (reg_classes_intersect_p): Adjust prototype.
21274 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
21276 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
21277 rs6000_memory_move_cost): Remove
21278 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
21279 TARGET_MEMORY_MOVE_COST): Define.
21280 (rs6000_register_move_cost): Make static. Change arguments type from
21281 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
21282 (rs6000_memory_move_cost): Make static. Change arguments type from
21283 'enum reg_class' to reg_class_t.
21285 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
21287 PR middle-end/42505
21288 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
21289 lookup code into....
21290 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
21292 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
21293 * cfgloopanal.c (target_clobbered_regs): Define.
21294 (init_set_costs): Initialize target_clobbered_regs.
21295 (estimate_reg_pressure_cost): Add call_p argument. When true,
21296 adjust the number of available registers to exclude the
21297 call-clobbered registers.
21298 * cfgloop.h (target_clobbered_regs): Declare.
21299 (estimate_reg_pressure_cost): Adjust declaration.
21300 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
21301 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
21302 (determine_set_costs): Dump target_clobbered_regs.
21303 (loop_body_includes_call): New function.
21304 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
21305 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
21306 call_p flag through.
21307 (best_gain_for_invariant): Likewise.
21308 (find_invariants_to_move): Likewise.
21309 (move_single_loop_invariants): Likewise, using already-computed
21312 2010-07-10 Richard Guenther <rguenther@suse.de>
21313 Joern Rennecke <joern.rennecke@embecosm.com>
21316 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
21317 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
21318 unless they have DECL_IGNORED_P set.
21320 2010-07-10 Richard Guenther <rguenther@suse.de>
21323 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
21325 (gimple_types_compatible_p): Similar to pointed-to
21326 types allow and merge a mix of complete and incomplete aggregate.
21327 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
21328 (iterative_hash_gimple_type): Adjust for that.
21330 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
21332 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
21334 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
21337 * config/darwin.c (output_objc_section_asm_op): Save and restore
21338 section when outputting ObjC section list.
21340 2010-07-09 Jan Hubicka <jh@suse.cz>
21342 * lto-streamer-out.c (produce_symtab): Do not write alias
21343 cgraph/varpool nodes.
21345 2010-07-09 Jan Hubicka <jh@suse.cz>
21347 * tree-inline.c (declare_return_variable): Fix ICE while
21348 inlining DECL_BY_VALUE function not in SSA form
21350 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
21352 PR tree-optimization/44576
21353 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
21354 New. Pull out from is_loop_prefetching_profitable to implement
21355 the trip count to ahead ratio heuristic.
21356 (mem_ref_count_reasonable_p): New. Pull out from
21357 is_loop_prefetching_profitable to implement the instruction to
21358 memory reference ratio heuristic. Also consider not reasonable if
21359 the memory reference count is above a threshold (to avoid
21360 explosive compilation time.
21361 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
21362 is_loop_prefetching_profitable to implement the instruction to
21363 prefetch ratio heuristic.
21364 (is_loop_prefetching_profitable): Removed.
21365 (loop_prefetch_arrays): Distribute the cost analysis across the
21366 function to allow early exit of the prefetch analysis.
21367 is_loop_prefetching_profitable is splitted into three functions,
21368 with each one called as early as possible.
21369 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
21370 number of memory references in a loop is considered too many.
21372 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21374 * reload.c (find_reloads): Don't clear badop if we have a winreg
21375 alternative, but not win, and the class only has fixed regs.
21376 * hard-reg-set.h (class_only_fixed_regs): Declare.
21377 * reginfo.c (class_only_fixed_regs): New array.
21378 (init_reg_sets_1): Initialize it.
21379 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
21380 discourage alternatives using the stack pointer.
21382 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
21384 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
21386 * config/arm/arm.md (cbranchqi4): Fix array size.
21387 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
21388 calculating length.
21390 2010-07-09 Richard Guenther <rguenther@suse.de>
21392 * gimple.c (struct type_fixup_s): New struct and VEC type.
21393 (gimple_register_type_fixups): New static global.
21394 (gimple_queue_type_fixup): New function.
21395 (gimple_types_compatible_p): Queue type fixups instead of
21396 applying them here.
21397 (gimple_register_type): Apply queued fixups for the
21398 canonical type. Empty the type fixup queue.
21400 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21402 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
21403 * configure: Regenerate.
21404 * config.in: Ditto.
21406 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21407 Denys Vlasenko <dvlasenk@redhat.com>
21408 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
21410 PR tree-optimization/28632
21411 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
21412 (extract_range_from_binary_expr): Further optimize
21413 BIT_AND_EXPR and BIT_IOR_EXPR.
21415 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
21417 * tree-if-conv.c (fold_or_predicates): New.
21418 (add_to_predicate_list): Call it.
21420 2010-07-09 Richard Guenther <rguenther@suse.de>
21422 PR middle-end/44890
21423 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
21424 if base is a pointer.
21425 * tree-cfg.c (verify_expr): Update MEM_REF checking.
21427 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
21430 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
21431 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
21432 builtin mask for load/store builtins.
21434 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21436 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
21438 * configure: Regenerate.
21439 * config/i386/i386.c (ix86_print_operand) <case ';'>:
21440 Remove TARGET_MACHO.
21442 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
21444 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
21446 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
21448 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
21450 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
21452 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21454 * config/picochip/picochip.md (commsTestPort): Emit more
21455 efficient sequence for tstport instruction.
21457 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
21459 * config/i386/i386.c (ix86_veclib_handler): Make static.
21461 2010-07-09 Richard Guenther <rguenther@suse.de>
21463 PR tree-optimization/44852
21464 * tree-ssa-alias.c: Include toplev.h for exact_log2.
21465 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
21467 (indirect_refs_may_alias_p): Likewise.
21468 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
21470 2010-07-09 Richard Guenther <rguenther@suse.de>
21472 PR tree-optimization/44882
21473 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
21475 (vectorizable_load): Likewise.
21477 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
21480 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
21481 All callers changed.
21482 Handle the case when we're called for the epilogue.
21483 (thumb_unexpanded_epilogue): Use it.
21484 (thumb1_expand_epilogue): Likewise.
21486 2010-07-09 Jakub Jelinek <jakub@redhat.com>
21488 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
21489 both ranges are range_int_cst_p with non-negative minimum,
21490 try harder to derive smaller range.
21492 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21494 * genrecog.c: Include diagnostic-core.h before toplev.h.
21495 * genoutput.c: Likewise.
21496 * genextract.c: Likewise.
21497 * genautomata.c: Likewise.
21498 * genemit.c: Likewise.
21499 * genpeep.c: Likewise.
21500 * genattrtab.c: Likewise.
21501 * genconditions.c: Likewise.
21502 * genpreds.c: Likewise.
21504 2010-07-08 Andi Kleen <ak@linux.intel.com>
21506 * lto-section-in.c (lto_section_name): Add missing comma.
21508 2010-07-08 Anatoly Sokolov <aesok@post.ru>
21510 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
21511 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
21512 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
21513 (ia64_override_options): Rename to...
21514 (ia64_option_override): ... this one. Make static.
21516 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21518 PR middle-end/44843
21519 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
21520 pointed-to type of the offset in a MEM_REF to compute the alignment.
21522 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
21524 * final.c (final_scan_insn): Replace
21525 TARGET_UNWIND_INFO macro check by unwind_emit
21527 * targhooks.c (default_unwind_emit): Removed.
21528 * targhooks.h (default_unwind_emit): Likewise.
21529 * target.def (unwind_emit): Set default value to NULL.
21531 * config/i386/i386-protos.h (ix86_asm_output_function_label):
21533 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
21534 for NULL fntype argument and allow 64-bit targets.
21535 (ix86_asm_output_function_label): New function.
21536 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
21537 (ix86_handle_fndecl_attribute): Likewise.
21538 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
21539 * doc/doc/tm.texi: Regenerated.
21540 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
21541 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
21542 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
21543 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
21544 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21545 * config/elfos.h: Likewise.
21546 * config/i386/cygming.h: Likewise.
21547 * config/netbsd-aout.h: Likewise.
21548 * config/openbsd.h: Likewise.
21549 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
21550 by ix86_asm_output_function_label function call.
21551 * varasm.c (assemble_start_function): Use
21552 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
21554 2010-07-08 Jan Hubicka <jh@suse.cz>
21556 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
21558 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
21560 * ipa-cp.c (ipcp_estimate_growth): Use it.
21561 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
21564 2010-07-08 Jan Hubicka <jh@suse.cz>
21566 * tree-inline.c (declare_return_variable): Allocate annotation for new
21569 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21571 PR tree-optimization/44710
21572 * tree-if-conv.c (parse_predicate): New.
21573 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
21574 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
21576 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
21578 * common.opt (ftree-loop-if-convert): New flag.
21579 * doc/invoke.texi (ftree-loop-if-convert): Documented.
21580 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
21581 when flag_tree_loop_if_convert is set.
21583 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
21585 * config/i386/i386.c: Use short syntax for function calls
21586 through function pointers.
21587 * config/i386/i386.md: Ditto.
21589 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21591 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
21593 2010-07-08 Richard Guenther <rguenther@suse.de>
21595 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
21596 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
21598 2010-07-08 Jakub Jelinek <jakub@redhat.com>
21600 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
21601 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
21602 (loc_list_from_tree): Likewise.
21603 (output_loc_operands): Handle outputting DW_OP_const[48]u
21604 with loc->dtprel set.
21605 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
21607 2010-07-08 Jan Hubicka <jh@suse.cz>
21609 * ipa.c: Include pointer-set.h
21610 (cgraph_externally_visible_p): New attribute ALIASED;
21611 when in LTO, hidden symbols are local unless they are aliased.
21612 (function_and_variable_visibility): Compute aliased nodes;
21613 handle LTO and hidden symbol on functions and vars.
21614 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
21615 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
21617 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21619 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21620 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21621 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21622 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21623 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21624 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
21625 (ix86_gen_probe_stack_range): Likewise.
21626 (override_options): Set them.
21627 (ix86_target_stack_probe): New function.
21628 (ix86_compute_frame_layout): Force use of push instructions to
21629 save registers if stack checking with probes is enabled.
21630 (get_scratch_register_on_entry): New function.
21631 (release_scratch_register_on_entry): Likewise.
21632 (ix86_adjust_stack_and_probe): Likewise.
21633 (output_adjust_stack_and_probe): Likewise.
21634 (ix86_emit_probe_stack_range): Likewise.
21635 (output_probe_stack_range): Likewise.
21636 (ix86_expand_prologue): Emit stack checking code if static built-in
21637 stack checking is enabled.
21638 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
21639 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
21640 (output_adjust_stack_and_probe): Likewise.
21641 (output_probe_stack_range): Likewise.
21642 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21643 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
21644 TARGET_STACK_PROBE.
21645 (allocate_stack_worker_64): Likewise.
21646 (allocate_stack): Likewise.
21647 (adjust_stack_and_probe): New insn.
21648 (probe_stack_range): Likewise.
21650 2010-07-08 Richard Guenther <rguenther@suse.de>
21652 PR tree-optimization/44831
21653 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
21654 a MEM_REF preserving TBAA info of the original dereference.
21655 Dereference the original pointer if the address is not invariant.
21656 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
21657 at least one invariant address that we are going to dereference.
21659 2010-07-08 Richard Guenther <rguenther@suse.de>
21661 PR tree-optimization/44861
21662 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
21663 information when building MEM_REFs.
21664 (vectorizable_load): Likewise.
21665 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
21667 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21669 * config/sol2-c.c: Do not include diagnostic-core.h.
21671 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
21674 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
21675 with respect to current_function_decl. Pass decl of the function.
21676 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
21677 * ipa-inline.c (compute_inline_parameters): Pass decl to
21678 estimated_stack_frame_size.
21680 2010-07-08 Richard Guenther <rguenther@suse.de>
21682 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
21684 (valueize_refs): Call it.
21686 2010-07-08 Richard Guenther <rguenther@suse.de>
21688 PR rtl-optimization/44838
21689 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
21690 SSA form do not use pointer equivalence.
21692 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
21694 * dwarf2out.c (AT_linkage_name): Delete.
21695 (add_linkage_attr): New function.
21696 (add_linkage_name): Call it to emit the linkage attribute.
21697 (dwarf2out_finish): Likewise.
21698 (move_linkage_attr): Explicitly accept both attribute variants.
21700 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
21702 * toplev.h: Do not include diagnostic-core.h.
21703 Include diagnostic-core.h in every file that includes toplev.h.
21704 * c-tree.h: Do not include toplev.h.
21705 * pretty-print.h: Update comment.
21706 * Makefile.in: Update dependencies.
21707 * alias.c: Include diagnostic-core.h in every file that includes
21709 * attribs.c: Likewise.
21710 * auto-inc-dec.c: Likewise.
21711 * bb-reorder.c: Likewise.
21712 * bt-load.c: Likewise.
21713 * caller-save.c: Likewise.
21714 * calls.c: Likewise.
21716 * cfganal.c: Likewise.
21717 * cfgbuild.c: Likewise.
21718 * cfgcleanup.c: Likewise.
21719 * cfghooks.c: Likewise.
21720 * cfgloop.c: Likewise.
21721 * combine.c: Likewise.
21722 * config/alpha/alpha.c: Likewise.
21723 * config/arc/arc.c: Likewise.
21724 * config/arm/arm.c: Likewise.
21725 * config/arm/pe.c: Likewise.
21726 * config/avr/avr.c: Likewise.
21727 * config/bfin/bfin.c: Likewise.
21728 * config/cris/cris.c: Likewise.
21729 * config/crx/crx.c: Likewise.
21730 * config/darwin-c.c: Likewise.
21731 * config/darwin.c: Likewise.
21732 * config/fr30/fr30.c: Likewise.
21733 * config/frv/frv.c: Likewise.
21734 * config/h8300/h8300.c: Likewise.
21735 * config/host-darwin.c: Likewise.
21736 * config/i386/i386.c: Likewise.
21737 * config/i386/netware.c: Likewise.
21738 * config/i386/nwld.c: Likewise.
21739 * config/i386/winnt-cxx.c: Likewise.
21740 * config/i386/winnt-stubs.c: Likewise.
21741 * config/i386/winnt.c: Likewise.
21742 * config/ia64/ia64-c.c: Likewise.
21743 * config/ia64/ia64.c: Likewise.
21744 * config/iq2000/iq2000.c: Likewise.
21745 * config/lm32/lm32.c: Likewise.
21746 * config/m32c/m32c-pragma.c: Likewise.
21747 * config/m32c/m32c.c: Likewise.
21748 * config/m32r/m32r.c: Likewise.
21749 * config/m68hc11/m68hc11.c: Likewise.
21750 * config/m68k/m68k.c: Likewise.
21751 * config/mcore/mcore.c: Likewise.
21752 * config/mep/mep-pragma.c: Likewise.
21753 * config/mep/mep.c: Likewise.
21754 * config/mmix/mmix.c: Likewise.
21755 * config/mn10300/mn10300.c: Likewise.
21756 * config/moxie/moxie.c: Likewise.
21757 * config/pa/pa.c: Likewise.
21758 * config/pdp11/pdp11.c: Likewise.
21759 * config/picochip/picochip.c: Likewise.
21760 * config/rs6000/rs6000-c.c: Likewise.
21761 * config/rs6000/rs6000.c: Likewise.
21762 * config/rx/rx.c: Likewise.
21763 * config/s390/s390.c: Likewise.
21764 * config/score/score.c: Likewise.
21765 * config/score/score3.c: Likewise.
21766 * config/score/score7.c: Likewise.
21767 * config/sh/sh.c: Likewise.
21768 * config/sh/symbian-base.c: Likewise.
21769 * config/sh/symbian-c.c: Likewise.
21770 * config/sh/symbian-cxx.c: Likewise.
21771 * config/sol2-c.c: Likewise.
21772 * config/sol2.c: Likewise.
21773 * config/sparc/sparc.c: Likewise.
21774 * config/spu/spu.c: Likewise.
21775 * config/stormy16/stormy16.c: Likewise.
21776 * config/v850/v850-c.c: Likewise.
21777 * config/v850/v850.c: Likewise.
21778 * config/vax/vax.c: Likewise.
21779 * config/vxworks.c: Likewise.
21780 * config/xtensa/xtensa.c: Likewise.
21781 * convert.c: Likewise.
21783 * cselib.c: Likewise.
21784 * dbgcnt.c: Likewise.
21785 * dbxout.c: Likewise.
21787 * dominance.c: Likewise.
21788 * emit-rtl.c: Likewise.
21789 * explow.c: Likewise.
21790 * expmed.c: Likewise.
21791 * fixed-value.c: Likewise.
21792 * fold-const.c: Likewise.
21793 * fwprop.c: Likewise.
21794 * gcse.c: Likewise.
21795 * ggc-common.c: Likewise.
21796 * ggc-page.c: Likewise.
21797 * ggc-zone.c: Likewise.
21798 * gimple-low.c: Likewise.
21799 * gimplify.c: Likewise.
21800 * graph.c: Likewise.
21801 * haifa-sched.c: Likewise.
21802 * ifcvt.c: Likewise.
21803 * implicit-zee.c: Likewise.
21804 * integrate.c: Likewise.
21805 * ira-build.c: Likewise.
21806 * ira-color.c: Likewise.
21807 * ira-conflicts.c: Likewise.
21808 * ira-costs.c: Likewise.
21809 * ira-lives.c: Likewise.
21811 * lists.c: Likewise.
21812 * loop-doloop.c: Likewise.
21813 * loop-iv.c: Likewise.
21814 * lto-opts.c: Likewise.
21815 * lto-symtab.c: Likewise.
21816 * main.c: Likewise.
21817 * modulo-sched.c: Likewise.
21818 * optabs.c: Likewise.
21819 * params.c: Likewise.
21820 * plugin.c: Likewise.
21821 * postreload-gcse.c: Likewise.
21822 * postreload.c: Likewise.
21823 * predict.c: Likewise.
21824 * profile.c: Likewise.
21825 * real.c: Likewise.
21826 * regcprop.c: Likewise.
21827 * reginfo.c: Likewise.
21828 * regmove.c: Likewise.
21829 * reorg.c: Likewise.
21830 * resource.c: Likewise.
21832 * rtlanal.c: Likewise.
21833 * sched-deps.c: Likewise.
21834 * sched-ebb.c: Likewise.
21835 * sched-rgn.c: Likewise.
21836 * sdbout.c: Likewise.
21837 * sel-sched-dump.c: Likewise.
21838 * sel-sched-ir.c: Likewise.
21839 * simplify-rtx.c: Likewise.
21840 * stmt.c: Likewise.
21841 * stor-layout.c: Likewise.
21842 * store-motion.c: Likewise.
21843 * targhooks.c: Likewise.
21844 * tree-cfg.c: Likewise.
21845 * tree-cfgcleanup.c: Likewise.
21846 * tree-dump.c: Likewise.
21847 * tree-eh.c: Likewise.
21848 * tree-inline.c: Likewise.
21849 * tree-nomudflap.c: Likewise.
21850 * tree-object-size.c: Likewise.
21851 * tree-optimize.c: Likewise.
21852 * tree-outof-ssa.c: Likewise.
21853 * tree-phinodes.c: Likewise.
21854 * tree-profile.c: Likewise.
21855 * tree-ssa-ccp.c: Likewise.
21856 * tree-ssa-coalesce.c: Likewise.
21857 * tree-ssa-live.c: Likewise.
21858 * tree-ssa-loop-niter.c: Likewise.
21859 * tree-ssa-loop-prefetch.c: Likewise.
21860 * tree-ssa-loop.c: Likewise.
21861 * tree-ssa-structalias.c: Likewise.
21862 * tree-ssa-uninit.c: Likewise.
21863 * tree-ssa.c: Likewise.
21864 * tree-vect-data-refs.c: Likewise.
21865 * tree-vect-loop-manip.c: Likewise.
21866 * tree-vect-loop.c: Likewise.
21867 * tree-vect-patterns.c: Likewise.
21868 * tree-vect-stmts.c: Likewise.
21869 * tree-vrp.c: Likewise.
21870 * varasm.c: Likewise.
21873 * xcoffout.c: Likewise.
21875 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
21877 * gengtype.c (write_field_root): New function.
21878 (write_root): Use it.
21880 2010-07-07 Wei Guozhi <carrot@google.com>
21882 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21883 of lowest bits to lshift/compare): Add a missing line.
21885 2010-07-07 Wei Guozhi <carrot@google.com>
21887 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
21888 of lowest bits to lshift/compare): New.
21890 2010-07-07 Tom Tromey <tromey@redhat.com>
21892 * doc/tm.texi: Update.
21893 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
21895 * target.def (want_debug_pub_sections): New hook.
21896 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
21897 * dwarf2out.c (add_pubname_string): Check
21898 targetm.want_debug_pub_sections.
21899 (add_pubname): Likewise.
21900 (add_pubtype): Likewise.
21902 2010-07-07 Jie Zhang <jie@codesourcery.com>
21904 * genautomata.c (output_automata_list_min_issue_delay_code):
21905 Correctly decompress min_issue_delay.
21907 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21909 PR rtl-optimization/44404
21910 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
21911 possible, use reg_overlap_mentioned_p instead.
21913 2010-07-07 Duncan Sands <baldrick@free.fr>
21915 PR middle-end/41355
21916 * tree.c (build_function_type_skip_args): Copy the original type using
21917 build_distinct_type_copy rather than copy_node.
21919 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21922 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
21924 (ix86_expand_prologue): Likewise.
21925 (ix86_handle_fndecl_attribute): Likewise.
21926 (ix86_asm_declare_function_name): Likewise.
21927 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21928 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
21929 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
21930 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
21931 * doc/extend.texi: Likewise.
21933 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
21936 * config/i386/i386.md (rdrand<mode>): Changed to expand to
21937 retry if the carry flag isn't valid.
21938 (rdrand<mode>_1): New.
21940 2010-07-07 Richard Guenther <rguenther@suse.de>
21942 PR middle-end/44790
21943 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
21944 for expanding the constant offset for MEM_REFs.
21946 2010-07-07 Richard Guenther <rguenther@suse.de>
21948 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
21949 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
21950 * gimple.h (is_gimple_operand): Remove.
21951 * gimple.c (is_gimple_operand): Likewise.
21952 (walk_gimple_op): Fix wi->val_only setting for calls.
21953 * tree-cfg.c (verify_gimple_call): Fix argument validation.
21954 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
21955 invalid gimple calls.
21957 2010-07-06 Jan Hubicka <jh@suse.cz>
21959 * lto-cgraph.c (output_cgraph): Add missing declaration.
21961 2010-07-06 Jan Hubicka <jh@suse.cz>
21963 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
21966 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
21968 * doc/gimple.texi (GIMPLE_DEBUG): Document.
21969 * doc/rtl.texi (Debug Information): New node.
21970 (NOTE_INSN_VAR_LOCATION): Document.
21971 (debug_insn): Likewise.
21972 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
21974 2010-07-07 Jan Hubicka <jh@suse.cz>
21976 With parts by Richard Guenther.
21978 PR middle-end/44813
21979 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
21980 for functions passed by reference.
21981 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
21982 in memory when passed by reference.
21983 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
21985 * ipa-split.c (split_function): Cleanup way return value is passed;
21986 handle SSA DECL_BY_REFERENCE retvals.
21987 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
21988 DECL_BY_REFERENCE is set.
21989 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
21990 find_what_p_points_to): Handle RESULT_DECL.
21991 * tree-inline.c (declare_return_variable): Get new entry_block argument;
21992 when passing by reference ensure that RESULT_DECL is gimple_val.
21993 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
21994 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
21996 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
21998 PR rtl-optimization/44787
21999 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
22000 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
22002 2010-07-06 Jan Hubicka <jh@suse.cz>
22004 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
22005 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
22006 with body can prevail.
22007 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
22008 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
22009 * cgraph.c (cgraph_get_node_or_alias): New function.
22010 * cgraph.h (cgraph_get_node_or_alias): Declare.
22012 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
22014 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
22016 (ix86_expand_prologue): Likewise.
22017 (ix86_handle_fndecl_attribute): Likewise.
22018 (ix86_asm_declare_function_name): New function for
22019 ASM_DECLARE_FUNCTION_NAME.
22020 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
22021 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
22022 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
22023 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
22024 * doc/extend.texi: Adjust documentation about ms_hook_prologue
22027 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22029 * config/i386/i386.md (immediate_operand): New mode attribute.
22031 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
22032 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
22033 using P mode iterator.
22034 (pro_epilogue_adjust_stack_di_2): Rename from
22035 pro_epilogue_adjust_stack_rex64_2.
22037 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
22039 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22041 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
22042 through gen_mov_insv_1 function pointer.
22043 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
22044 gen_truncxf<mode>2 through gen_truncxf function pointer.
22045 (remainder<mode>3): Ditto.
22046 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
22047 (allocate_stack): Call gen_allocate_stack_worker_64 or
22048 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
22050 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
22053 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
22055 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
22056 operand constraint instead of <r><i>m.
22058 2010-07-06 Richard Guenther <rguenther@suse.de>
22060 PR middle-end/44828
22061 * convert.c (convert_to_integer): Watch out for overflowing
22064 2010-07-05 Jan Hubicka <jh@suse.cz>
22066 * lto-streamer.c (write_symbol_vec): Rename to ...
22067 (write_symbol) ... this one; write only symbol given and when
22068 present in cache. Sanity check that what is defined is present
22069 in cgraph/varpool with body/finalized decl.
22070 (write_symbols_of_kind): Remove.
22071 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
22072 pairs to produce symtab.
22073 (produce_asm_for_decls): Update call of produce_symtab; don't do so
22074 when doing WPA streaming.
22076 2010-07-05 Jan Hubicka <jh@suse.cz>
22078 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
22079 function is still available to fold into.
22081 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22083 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
22084 * function.h (struct_function): Change type of local_decls field
22086 (add_local_decl): New function.
22087 (FOR_EACH_LOCAL_DECL): New macro.
22088 * cfgexpand.c (init_vars_expansion): Adjust for new type of
22090 (estimated_stack_frame_size): Likewise.
22091 (expand_used_vars): Likewise.
22092 * cgraphbuild.c (build_cgraph_edges): Likewise.
22093 * function.c (instantiate_decls_1): Likewise.
22094 * ipa-struct-reorg.c (build_data_structure): Likewise.
22095 * ipa-type-escape.c (analyze_function): Likewise.
22096 * lto-streamer-in.c (input_function): Likewise.
22097 * lto-streamer-out.c (output_function): Likewise.
22098 * tree-ssa-live.c (remove_unused_locals): Likewise.
22099 * tree.c (free_lang_data_in_decl): Likewise.
22100 (find_decls_types_in_node): Likewise.
22101 * omp-low.c (remove_exit_barrier): Likewise.
22102 (expand_omp_taskreg): Likewise.
22103 (list2chain): Rename to...
22104 (vec2chain): ...this. Adjust.
22105 * cgraphunit.c (assemble_thunk): Call add_local_decl.
22106 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
22107 * gimple-low.c (record_vars_into): Likewise.
22108 * tree-inline.c (remap_decls): Likewise.
22109 (declare_return_variable): Likewise.
22110 (declare_inline_vars): Likewise.
22111 (copy_forbidden): Adjust for new type of cfun->local_decls.
22112 (add_local_variables): New function.
22113 (expand_call_inline): Call it.
22114 (tree_function_versioning): Likewise.
22116 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
22118 AVX Programming Reference (June, 2010)
22119 * config/i386/cpuid.h (bit_F16C): New.
22120 (bit_RDRND): Likewise.
22121 (bit_FSGSBASE): Likewise.
22123 * config/i386/i386-builtin-types.def: Add
22124 "DEF_FUNCTION_TYPE (UINT16)", function types for
22125 float16 <-> float conversions and
22126 "DEF_FUNCTION_TYPE (VOID, UINT64)".
22128 * config/i386/i386-c.c (ix86_target_macros_internal): Support
22129 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
22130 OPTION_MASK_ISA_F16C.
22132 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
22133 (OPTION_MASK_ISA_RDRND_SET): Likewise.
22134 (OPTION_MASK_ISA_F16C_SET): Likewise.
22135 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
22136 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
22137 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
22138 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
22139 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
22140 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
22141 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
22142 (override_options): Handle them.
22143 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
22144 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
22145 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
22146 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
22147 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
22148 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
22149 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
22150 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
22151 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
22152 (bdesc_args): Likewise.
22153 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
22154 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
22155 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
22156 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
22157 Handle non-memory store.
22159 * config/i386/i386.h (TARGET_FSGSBASE): New.
22160 (TARGET_RDRND): Likewise.
22161 (TARGET_F12C): Likewise.
22163 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
22164 (UNSPEC_VCVTPS2PH): Likewise.
22165 (UNSPECV_RDFSBASE): Likewise.
22166 (UNSPECV_RDGSBASE): Likewise.
22167 (UNSPECV_WRFSBASE): Likewise.
22168 (UNSPECV_WRGSBASE): Likewise.
22169 (UNSPECV_RDRAND): Likewise.
22170 (rdfsbase<mode>): Likewise.
22171 (rdgsbase<mode>): Likewise.
22172 (wrfsbase<mode>): Likewise.
22173 (wrgsbase<mode>): Likewise.
22174 (rdrand<mode>): Likewise.
22176 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
22178 * config/i386/immintrin.h (_rdrand_u16): New.
22179 (_rdrand_u32): Likewise.
22180 (_readfsbase_u32): Likewise.
22181 (_readfsbase_u64): Likewise.
22182 (_readgsbase_u32): Likewise.
22183 (_readgsbase_u64): Likewise.
22184 (_writefsbase_u32): Likewise.
22185 (_writefsbase_u64): Likewise.
22186 (_writegsbase_u32): Likewise.
22187 (_writegsbase_u64): Likewise.
22188 (_rdrand_u64): Likewise.
22189 (_cvtsh_ss): Likewise.
22190 (_mm_cvtph_ps): Likewise.
22191 (_mm256_cvtph_ps): Likewise.
22192 (_cvtss_sh): Likewise.
22193 (_mm_cvtps_ph): Likewise.
22194 (_mm256_cvtps_ph): Likewise.
22196 * config/i386/sse.md (vcvtph2ps): New.
22197 (*vcvtph2ps_load): Likewise.
22198 (vcvtph2ps256): Likewise.
22199 (vcvtps2ph): Likewise.
22200 (*vcvtps2ph): Likewise.
22201 (*vcvtps2ph_store): Likewise.
22202 (vcvtps2ph256): Likewise.
22204 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
22206 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
22208 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
22211 * genenums.c (main): Output include of insn-constants.h
22212 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
22214 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
22216 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
22217 (override_options): Initialize it.
22218 (ix86_expand_prologue): Use it.
22220 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22222 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
22224 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22226 * double-int.h (fit_double_type): Remove declaration.
22227 * double-int.c (fit_double_type): Remove function.
22228 * tree.h (int_fits_type_p): Adjust prototype.
22229 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
22230 instead of fit_double_type.
22231 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
22232 instead of fit_double_type and build_int_cst_wide.
22233 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
22234 instead of fit_double_type and build_int_cst_wide.
22235 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
22236 of fit_double_type.
22238 2010-07-05 Jan Hubicka <jh@suse.cz>
22240 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
22241 in_other_partition.
22242 * lto-cgraph.c (referenced_from_other_partition_p,
22243 reachable_from_other_partition_p): Use in_other_partition flags.
22244 (output_node, output_varpool_node): COMDAT nodes always have private
22245 copies and thus are never used from other partition.
22247 2010-07-05 Anatoly Sokolov <aesok@post.ru>
22249 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22250 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
22251 * config/ia64/ia64.c Include reload.h.
22252 (ia64_memory_move_cost): New function.
22253 (TARGET_MEMORY_MOVE_COST): Define.
22254 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
22257 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
22259 PR middle-end/42505
22260 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
22261 comments about cost model.
22262 (try_add_cand_for): Add second strategy for choosing initial set
22263 based on original IVs, controlled by ORIGINALP argument.
22264 (get_initial_solution): Add ORIGINALP argument.
22265 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
22266 (find_optimal_iv_set): Try two different strategies for choosing
22267 the IV set, and return the one with lower cost.
22269 2010-07-05 Richard Guenther <rguenther@suse.de>
22271 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
22273 2010-07-05 Richard Guenther <rguenther@suse.de>
22275 * tree.c (reference_alias_ptr_type): New function.
22276 * tree.h (reference_alias_ptr_type): Declare.
22277 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
22278 allow non-TARGET_MEM_REF new refs.
22279 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
22280 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
22281 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
22282 (create_mem_ref): Get alias pointer type. Adjust calls to
22283 create_mem_ref_raw.
22284 (maybe_fold_tmr): Likewise.
22285 * tree-flow.h (create_mem_ref): Adjust prototype.
22287 2010-07-05 Jakub Jelinek <jakub@redhat.com>
22290 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
22291 *from_p is VAR_DECL.
22293 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22295 * tree.h (build_call_list): Remove.
22296 * tree.c (build_call_list): Remove.
22298 2010-07-05 Richard Guenther <rguenther@suse.de>
22300 * double-int.h (double_int_sub): Declare.
22301 * double-int.c (double_int_sub): New function.
22302 * dwarf2out.c (field_byte_offset): Use it.
22303 * fixed-value.c (do_fixed_add): Likewise.
22304 (do_fixed_multiply): Likewise.
22305 (do_fixed_divide): Likewise.
22306 * tree-predcom.c (add_ref_to_chain): Likewise.
22307 (determine_roots_comp): Likewise.
22308 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
22310 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
22312 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
22315 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
22317 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
22318 * arm-modes.def (CC_NOTB): Don't define.
22319 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
22320 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
22321 (LTUGEU): New code_iterator.
22322 (cnb, optab): New corresponding code_attrs.
22323 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
22324 to canonical form. Operands 1 and 2 are commutative. Parametrize
22326 (addsi3_carryin_shift_<optab>): Likewise.
22327 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
22328 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
22329 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
22330 (subsi3_compare): Renamed from subsi3_compare0_c.
22331 Change CC_NOTB to CC.
22332 (arm_subsi3_insn): Allow constants for operand 0.
22333 (compare_scc peephole for eq case): New.
22334 (compare_scc splitters): Change CC_NOTB to CC.
22336 2010-07-05 Richard Guenther <rguenther@suse.de>
22338 * tree-ssa-loop-im.c (for_each_index): Do not handle
22339 ALIGN_INDIRECT_REF.
22340 (gen_lsm_tmp_name): Likewise.
22341 * tree-dump.c (dequeue_and_dump): Likewise.
22342 * tree-pretty-print.c (dump_generic_node): Likewise.
22343 (op_code_prio): Likewise.
22344 (op_symbol_code): Likewise.
22345 * tree.c (staticp): Likewise.
22346 (build1_stat): Likewise.
22347 * tree.h (INDIRECT_REF_P): Likewise.
22348 * fold-const.c (maybe_lvalue_p): Likewise.
22349 (operand_equal_p): Likewise.
22350 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
22351 (ao_ref_init_from_vn_reference): Likewise.
22352 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
22353 (find_interesting_uses_address): Likewise.
22354 * dwarf2out.c (loc_list_from_tree): Likewise.
22355 * gimplify.c (gimplify_expr): Likewise.
22356 * tree-eh.c (tree_could_trap_p): Likewise.
22357 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22358 * cfgexpand.c (expand_debug_expr): Likewise.
22359 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
22360 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
22361 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
22362 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
22363 * tree-ssa-operands.c (get_expr_operands): Likewise.
22364 * expr.c (safe_from_p): Likewise.
22365 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
22366 * tree-vect-data-refs.c (vect_setup_realignment): Build
22367 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
22368 * tree-vect-stmts.c (vectorizable_load): Likewise.
22369 * tree.def (ALIGN_INDIRECT_REF): Remove.
22371 2010-07-05 Richard Guenther <rguenther@suse.de>
22373 PR tree-optimization/44784
22374 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
22375 for inserted stmts.
22376 (find_or_generate_expression): Fix SCCVN insertion check.
22378 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
22380 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
22381 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
22382 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
22385 2010-07-05 Ira Rosen <irar@il.ibm.com>
22387 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
22388 statements that are not vectorized.
22389 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
22392 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
22395 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
22397 2010-07-05 Richard Guenther <rguenther@suse.de>
22399 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
22400 RESULT_DECLs properly.
22402 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
22404 PR rtl-optimization/44695
22405 * config/i386/i386.md (extract_code): Removed.
22406 (<u>divmodqi4): Likewise.
22408 (udivmodqi4): Likewise.
22409 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
22410 (udivmodhiqi3): Likewise.
22412 2010-07-04 Jan Hubicka <jh@suse.cz>
22414 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
22416 2010-07-04 Jan Hubicka <jh@suse.cz>
22418 * cgraphunit.c (init_cgraph): Only initialize dump file if it
22419 is not already initialized.
22421 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22423 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
22424 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
22425 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
22426 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
22427 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
22428 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
22429 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
22430 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
22431 (sync_new_nand_optab): Redefine as macros.
22432 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
22434 (direct_optab_index): New enum.
22435 (direct_optab_d): New structure.
22436 (direct_optab): New typedef.
22437 (direct_optab_table): Declare.
22438 (direct_optab_handler, set_direct_optab_handler): New functions.
22439 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
22440 (sync_lock_release_optab): New macros.
22441 * optabs.c (direct_optab_table): New variable.
22442 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
22443 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
22444 cmpstr_optab and cmpstrn_optab.
22445 (emit_conditional_move): Likewise for movcc_optab.
22446 (can_conditionally_move_p): Likewise for movcc_gen_code.
22447 (init_insn_codes): Clear direct_optab_table.
22448 (init_optabs): Don't initialize the new "direct optabs" here.
22449 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
22451 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
22452 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
22453 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
22454 (expand_sync_operation): Likewise other sync_*_optabs.
22455 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
22456 to sync_compare_and_swap_optab.
22457 (expand_sync_lock_test_and_set): Use direct_optab_handler for
22458 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
22459 to the names of both.
22460 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
22461 cmpstr_optab and cmpstrn_optab.
22462 (expand_builtin_lock_release): Likewise sync_lock_release.
22463 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
22464 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
22465 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
22466 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
22467 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
22468 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
22469 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
22470 (sync_lock_test_and_set, sync_lock_release): Delete.
22471 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
22472 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
22473 * genopinit.c (optabs): Use set_direct_optab_handler for the new
22475 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
22476 the "optab" local variable. Use direct_optab_handler for optab and
22477 sync_compare_and_swap_optab.
22478 * reload1.c (reload_in_optab, reload_out_optab): Delete.
22479 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
22480 reload_in_optab and reload_out_optab.
22481 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
22482 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
22483 * config/pa/pa.c (pa_secondary_reload): Likewise.
22484 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
22485 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
22486 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
22487 (VMSupportsCS8_builtin): Likewise.
22489 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22491 * optabs.h (optab_handlers): Change type of insn_code to int.
22492 (optab_handler, set_optab_handler, convert_optab_handler)
22493 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
22495 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
22496 (init_insn_codes): Zero both the above arrays.
22497 (init_optabs): Never call init_insn_codes first time around.
22499 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
22501 * optabs.h (optab_handler, convert_optab_handler): Turn into
22502 inline functions that return an insn code.
22503 (set_optab_handler, set_convert_optab_handler): New functions.
22504 * builtins.c: Replace optab_handler(X)->insn_code with
22505 optab_handler or set_optab_handler thoughout. Likewise
22506 convert_optab_handler(X)->insn_code with convert_optab_handler
22507 and set_convert_optab_handler.
22508 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
22509 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
22510 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
22511 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
22512 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
22513 config/spu/spu.c: Likewise.
22515 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
22518 * config.gcc (sh*-*-*): Use regular expressions instead of
22519 the 'i' modifier for sed substitutions.
22521 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
22523 * gimple.c (gimple_body): Comments added.
22525 2010-07-04 Richard Guenther <rguenther@suse.de>
22527 PR middle-end/44809
22528 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
22529 of an INDIRECT_REF.
22531 2010-07-04 Richard Guenther <rguenther@suse.de>
22533 PR tree-optimization/44479
22534 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
22535 extra SSA name copy statements which preserves points-to
22537 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
22538 Copy points-to information for all pointers. Properly handle
22540 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
22542 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
22545 2010-07-04 Richard Guenther <rguenther@suse.de>
22547 PR middle-end/44785
22548 * tree-inline.c (initialize_inlined_parameters): Do not
22549 re-use pointer-map slot over remap_type call.
22551 2010-07-04 Richard Guenther <rguenther@suse.de>
22553 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
22555 2010-07-04 Richard Guenther <rguenther@suse.de>
22557 PR tree-optimization/44656
22558 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
22559 again after value-replacing in the defintions lhs.
22561 2010-07-04 Ira Rosen <irar@il.ibm.com>
22562 Revital Eres <eres@il.ibm.com>
22564 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
22565 Document new arguments.
22566 * doc/tm.texi: Regenerate.
22567 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
22568 Handle unaligned store.
22569 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
22570 * target.def (builtin_vectorization_cost): Add new arguments.
22571 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
22572 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
22573 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
22574 (vect_vfa_segment_size): Fix indentation.
22575 * tree-vectorizer.h (struct _vect_peel_info): New.
22576 (struct _vect_peel_extended_info): New.
22577 (struct _loop_vec_info): Add new field for peeling hash table and a
22578 macro for its access.
22579 (VECT_MAX_COST): Define.
22580 (vect_get_load_cost): Declare.
22581 (vect_get_store_cost, vect_get_known_peeling_cost,
22582 vect_get_single_scalar_iteraion_cost): Likewise.
22583 (vect_supportable_dr_alignment): Add new argument.
22584 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
22586 (destroy_loop_vec_info): Free peeling hash table.
22587 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
22588 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
22589 vect_analyze_slp. Fix indentation.
22590 (vect_get_single_scalar_iteraion_cost): New function.
22591 (vect_get_known_peeling_cost): Likewise.
22592 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
22593 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
22594 statement. Move outside cost calculation inside unknown peeling case.
22595 Call vect_get_known_peeling_cost for known amount of peeling.
22596 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
22597 reference to the print message of forced alignment.
22598 (vect_verify_datarefs_alignment): Update call to
22599 vect_supportable_dr_alignment.
22600 (vect_get_data_access_cost): New function.
22601 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
22602 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
22603 vect_peeling_hash_choose_best_peeling): Likewise.
22604 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
22605 to store all the accesses in the loop and find best possible access to
22606 align using peeling for known alignment case. For unknown alignment
22607 check if stores are preferred or if peeling is worthy.
22608 (vect_find_same_alignment_drs): Analyze pairs of loads too.
22609 (vect_supportable_dr_alignment): Add new argument and check aligned
22610 accesses according to it.
22611 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
22612 (cost_for_stmt): Call vect_get_stmt_cost.
22613 (vect_model_simple_cost): Likewise.
22614 (vect_model_store_cost): Call vect_get_stmt_cost. Call
22615 vect_get_store_cost to calculate the cost of the statement.
22616 (vect_get_store_cost): New function.
22617 (vect_model_load_cost): Call vect_get_stmt_cost. Call
22618 vect_get_load_cost to calculate the cost of the statement.
22619 (vect_get_load_cost): New function.
22620 (vectorizable_store): Update call to vect_supportable_dr_alignment.
22621 (vectorizable_load): Likewise.
22622 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
22623 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
22624 arguments. Handle unaligned store.
22625 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
22626 (rs6000_builtin_support_vector_misalignment): Return true for word and
22627 double word alignments for VSX.
22628 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
22629 vect_supportable_dr_alignment and builtin_vectorization_cost.
22631 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22634 * config/pa/predicates.md (prefetch_cc_operand): Remove.
22635 (prefetch_nocc_operand): Likewise.
22636 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
22637 (prefetch_20): New insn.
22638 (prefetch_cc): Remove.
22639 (prefetch_nocc): Likewise.
22641 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
22643 * expr.c (vector_mode_valid_p): Move to c-common.c.
22644 * expr.h (vector_mode_valid_p): Do not declare here.
22645 * system.h: Poison GCC_EXPR_H in front-ends.
22646 * Makefile.in: Update dependencies.
22648 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22651 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
22653 2010-07-03 Jan Hubicka <jh@suse.cz>
22655 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
22656 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
22657 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
22658 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
22661 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
22663 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
22664 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
22665 TV_IPA_LTO_DECL_OUT): New.
22666 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
22668 2010-07-03 Jan Hubicka <jh@suse.cz>
22670 * ipa-inline.c (update_edge_key): Break out from ...
22671 update_callers_keys): ... here;
22672 (update_callee_keys): Update only the edges from caller to callee.
22673 (update_all_calle_keys): Do what update_calle_keys did.
22674 (decide_inlining_of_small_functions): Avoid recomputing of all
22675 callees when badness increase.
22677 2010-07-03 Jie Zhang <jie@codesourcery.com>
22679 * config/arm/arm.c (arm_attr_length_move_neon): New.
22680 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
22681 * config/arm/neon.md (define_mode_attr V_slen): Remove.
22682 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
22683 to compute length attribute.
22685 2010-07-03 Jie Zhang <jie@codesourcery.com>
22687 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
22688 as predicate for operand 1 and remove its constraint.
22689 * config/arm/predicates.md (vfp_register_operand): New.
22690 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
22691 (*push_fp_multi): Likewise.
22693 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
22695 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
22697 2010-07-03 Jan Hubicka <jh@suse.cz>
22699 * config/i386/i386.c (override_options): Revert accidental commit.
22701 2010-07-02 Le-Chun Wu <lcwu@google.com>
22704 * doc/invoke.texi: Update documentation of -Wshadow.
22706 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
22707 Julian Brown <julian@codesourcery.com>
22708 Sandra Loosemore <sandra@codesourcery.com>
22710 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
22711 comparisons. Adjust to take both operands.
22712 (arm_select_cc_mode): Handle DImode comparisons.
22713 (arm_gen_compare_reg): Generate a scratch register for DImode
22714 comparisons which require one. Use xor for Thumb equality checks.
22715 (arm_const_double_by_immediates): New.
22716 (arm_print_operand): Allow 'Q' and 'R' for constants.
22717 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
22718 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
22719 arm_canonicalize_comparison.
22720 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
22721 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
22723 (arm_const_double_by_immediates): Declare.
22724 * config/arm/constraints.md (Di): New constraint.
22725 * config/arm/predicates.md (arm_immediate_di_operand)
22726 (arm_di_operand, cmpdi_operand): New.
22727 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
22728 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
22729 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
22730 (cstoredi4): Handle non-Cirrus also.
22732 2010-07-02 Julian Brown <julian@codesourcery.com>
22733 Sandra Loosemore <sandra@codesourcery.com>
22736 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
22737 (smax<mode>3): Disable for NEON float modes when
22738 flag_unsafe_math_optimizations is false.
22739 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
22741 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
22742 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
22743 for NEON float modes when flag_unsafe_math_optimizations is false.
22744 (quad_halves_<code>v4sf): Only enable if
22745 flag_unsafe_math_optimizations is true.
22746 * doc/invoke.texi (ARM Options): Add note about floating point
22747 vectorization requiring -funsafe-math-optimizations.
22749 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22750 Julian Brown <julian@codesourcery.com>
22752 * config/arm/neon.md (UNSPEC_VABA): Delete.
22753 (UNSPEC_VABAL): Delete.
22754 (UNSPEC_VABS): Delete.
22755 (UNSPEC_VMUL_N): Delete.
22756 (adddi3_neon): New.
22757 (subdi3_neon): New.
22758 (mul<mode>3add<mode>_neon): Make the pattern named.
22759 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
22760 (neon_vadd<mode>): Replace with define_expand, and move the remaining
22762 (neon_vadd<mode>_unspec): ...to this.
22763 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
22764 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
22765 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
22766 (neon_vaba<mode>): Rewrite in terms of vabd.
22767 (neon_vabal<mode>): Rewrite in terms of vabdl.
22768 (neon_vabs<mode>): Rewrite without unspec.
22769 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
22770 (*arm_subdi3): Likewise.
22771 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
22772 No_op attribute to disable assembly output checks.
22773 * config/arm/arm_neon.h: Regenerated.
22774 * doc/arm-neon-intrinsics.texi: Regenerated.
22776 2010-07-02 Jan Hubicka <jh@suse.cz>
22778 * ipa-split.c (split_function): For aggregate values, set the return
22779 slot optimization bit. When passing DECL_BY_REFERENCE, produce
22780 *<retval> = fncall.part ().
22781 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
22783 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22785 * config/arm/neon.md (UNSPEC_VAND): Delete.
22786 (UNSPEC_VBIC): Delete.
22787 (UNSPEC_VCLZ): Delete.
22788 (UNSPEC_VCNT): Delete.
22789 (UNSPEC_VEOR): Delete.
22790 (UNSPEC_VORN): Delete.
22791 (UNSPEC_VORR): Delete.
22792 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
22793 core registers too.
22794 (anddi3_neon): Likewise.
22795 (orndi3_neon): Likewise.
22796 (bicdi3_neon): Likewise.
22797 (xordi3_neon): Likewise.
22798 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
22799 rid of unspec and handle unused operand.
22800 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
22801 * config/arm/predicates.md (imm_for_neon_logic_operand):
22802 Require TARGET_NEON.
22803 (imm_for_neon_inv_logic_operand): Likewise.
22804 * config/arm/arm.md (define_split for logical_binary_operator):
22805 Disable for NEON registers.
22806 (anddi3): Add new define_expand, and rename the insn. Disable
22807 this insn for NEON, where anddi3_neon now applies.
22808 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
22809 (iordi3): As for anddi3.
22810 (xordi3): Likewise.
22811 * config/arm/neon.ml (Vand): Split DImode variants and mark them
22812 as No_op to disable testing for exact instruction match.
22817 * config/arm/arm_neon.h: Regenerated.
22818 * doc/arm-neon-intrinsics.texi: Regenerated.
22820 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22822 * expr.h (emit_stack_probe): Declare.
22823 * explow.c (emit_stack_probe): Make global.
22824 (anti_adjust_stack_and_probe): Fix comments.
22825 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
22826 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22827 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
22828 * config/sparc/sparc.c: Include except.h.
22829 (sparc_emit_probe_stack_range): New function.
22830 (output_probe_stack_range): Likewise.
22831 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
22832 built-in stack checking is enabled.
22833 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
22834 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
22835 (probe_stack_range): New insn.
22837 2010-07-02 Richard Guenther <rguenther@suse.de>
22840 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
22841 for argument alignment.
22843 2010-07-02 Jan Hubicka <jh@suse.cz>
22845 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
22846 walk backwards from entry_bb to check only those basic block of header
22847 that might lead to execution of split part.
22848 (consider_split) ... here.
22849 (find_return_bb): Allow assignment in return BB.
22850 (find_retval): New.
22851 (split_function): Fix name of cloned function; take care of updating
22852 return value in return_bb containing move.
22854 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
22857 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
22858 used variable insn.
22860 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
22862 * implicit-zee.c (combine_reaching_defs): Fix long lines.
22863 (is_set_with_extension_DI): Delete.
22864 (struct zero_extend_info): New structure.
22865 (add_removable_zero_extend): New function.
22866 (find_removable_zero_extends): Use note_stores to find SETs.
22867 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
22869 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22871 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
22872 is_miss_rate_acceptable. Pull total_positions computation
22873 out of the loops. Early return if miss_positions exceeds
22874 the acceptable threshold.
22875 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
22876 is_miss_rate_acceptable after renaming of compute_miss_rate.
22878 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
22880 PR middle-end/44576
22881 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
22882 of 1000) for miss rate if the address diference is greater than or
22883 equal to the cache line size (the two reference will never hit the
22886 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
22889 * config/arm/arm-modes.def (CC_NOTB): New mode.
22890 * config/arm/arm.c (get_arm_condition_code): Handle it.
22891 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
22892 * config/arm/arm.md (subsi3_compare0_c): New pattern.
22893 (compare_scc): Now a define_and_split. Add a number of extra
22894 splitters before it.
22897 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
22899 (arm_rtx_costs_1): Likewise.
22900 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
22901 * config/arm/arm.md (is_arch6): New attribute.
22902 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
22903 extendqisi2): Tighten the code somewhat, avoiding invalid
22904 RTL to occur in the expander patterns.
22905 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
22906 (thumb1_zero_extendhisi2_v6): Delete.
22907 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
22908 (thumb1_extendhisi2_v6): Delete.
22909 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
22910 (thumb1_extendqisi2_v6): Delete.
22911 (zero_extendhisi2 for register input splitter): New.
22912 (zero_extendqisi2 for register input splitter): New.
22913 (thumb1_extendhisi2 for register input splitter): New.
22914 (extendhisi2 for register input splitter): New.
22915 (extendqisi2 for register input splitter): New.
22916 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
22917 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
22918 and add support for a register alternative requiring a split.
22919 (thumb1_zero_extendqisi2): Likewise.
22920 (arm_zero_extendqisi2): Likewise.
22921 (arm_extendhisi2): Likewise.
22922 (arm_extendqisi2): Likewise.
22924 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22926 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
22927 instead of an unspec.
22928 (neon_expand_vector_init): Likewise.
22929 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
22930 (UNSPEC_VDUP_LANE): Delete.
22931 (UNSPEC VDUP_N): Delete.
22932 (UNSPEC_VGET_HIGH): Delete.
22933 (UNSPEC_VGET_LANE): Delete.
22934 (UNSPEC_VGET_LOW): Delete.
22935 (UNSPEC_VMVN): Delete.
22936 (UNSPEC_VSET_LANE): Delete.
22937 (V_double_vector_mode): New.
22938 (vec_set<mode>_internal): Make code emitted match that for the
22939 corresponding intrinsics.
22940 (vec_setv2di_internal): Likewise.
22941 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
22942 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
22943 (neon_vset_lane<mode>): Combine double and quad patterns and
22944 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
22945 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
22946 (neon_vdup_n<mode>): Rewrite RTL without unspec.
22947 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
22948 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
22949 with neon_vdup_lanev2di, adjusting the pattern from the latter
22950 to be predicable for consistency.
22951 (neon_vdup_lane<mode>_internal): New.
22952 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
22953 to avoid using an unspec.
22954 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
22955 (neon_vdup_lanev2di): Turn into a define_expand.
22956 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
22957 (neon_vget_high<mode>): Replace with....
22958 (neon_vget_highv16qi): New pattern using canonical RTL.
22959 (neon_vget_highv8hi): Likewise.
22960 (neon_vget_highv4si): Likewise.
22961 (neon_vget_highv4sf): Likewise.
22962 (neon_vget_highv2di): Likewise.
22963 (neon_vget_low<mode>): Replace with....
22964 (neon_vget_lowv16qi): New pattern using canonical RTL.
22965 (neon_vget_lowv8hi): Likewise.
22966 (neon_vget_lowv4si): Likewise.
22967 (neon_vget_lowv4sf): Likewise.
22968 (neon_vget_lowv2di): Likewise.
22970 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
22971 test for this emitting vmov.
22972 (Vset_lane): Likewise.
22973 (Vdup_n): Likewise.
22974 (Vmov_n): Likewise.
22976 * doc/arm-neon-intrinsics.texi: Regenerated.
22978 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
22980 * config/arm/neon.md (vec_extractv2di): Correct error in register
22981 numbering to reconcile with neon_vget_lanev2di.
22983 2010-07-02 Richard Guenther <rguenther@suse.de>
22985 * tree-ssa-structalias.c (pt_solution_set_var): New function.
22986 * tree-ssa-alias.h (pt_solution_set_var): Declare.
22987 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
22988 points-to information.
22990 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
22992 * config/s390/s390.c (override_options): Adopt prefetching
22993 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
22995 2010-07-02 Jan Hubicka <jh@suse.cz>
22997 * df-problems.c (df_kill_notes): Do not collect dead notes.
22998 (df_set_note): Just call add_reg_note.
22999 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
23000 df_create_unused_note): Do not deal with lists of old notes.
23001 (df_note_bb_compute): Likewise.
23003 2010-07-02 Richard Guenther <rguenther@suse.de>
23005 * tree-ssa-structalias.c (find_func_aliases): Handle
23006 pointer alignment via BIT_AND_EXPR.
23007 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
23009 2010-07-02 Richard Guenther <rguenther@suse.de>
23011 * tree-data-ref.c (initialize_data_dependence_relation): Handle
23012 mismatching number of dimensions properly.
23014 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
23017 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
23018 (lo_sum (high ...) ...) patterns generated by earlier passes.
23020 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23022 * doc/install.texi (Prerequisites): Document Perl requirement on
23024 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
23026 2010-07-02 Richard Guenther <rguenther@suse.de>
23028 PR middle-end/44777
23029 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
23031 2010-07-02 Jan Hubicka <jh@suse.cz>
23033 PR middle-end/44706
23034 * predict.c (predict_paths_for_bb): Handle case when control dependence
23035 BB has only abnormal edges.
23037 2010-07-02 Richard Guenther <rguenther@suse.de>
23039 PR tree-optimization/44748
23040 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
23041 the embedded conversion in MEM_REFs.
23043 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
23045 * reload.c: Include toplev.h.
23046 * recog.c: Likewise.
23047 * Makefile.in: Adjust dependencies.
23049 2010-07-01 Jakub Jelinek <jakub@redhat.com>
23052 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
23053 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
23055 2010-07-01 Richard Guenther <rguenther@suse.de>
23057 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
23060 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
23063 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
23064 Fix argument types.
23066 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
23069 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23070 Make sure operand 0 dies.
23072 2010-07-01 Richard Guenther <rguenther@suse.de>
23074 PR middle-end/42834
23075 PR middle-end/44468
23076 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
23077 * doc/generic.texi (References to storage): Document MEM_REF.
23078 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
23079 (print_call_name): Likewise.
23080 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
23081 (build_simple_mem_ref_loc): New function.
23082 (mem_ref_offset): Likewise.
23083 * tree.h (build_simple_mem_ref_loc): Declare.
23084 (build_simple_mem_ref): Define.
23085 (mem_ref_offset): Declare.
23086 * fold-const.c: Include tree-flow.h.
23087 (operand_equal_p): Handle MEM_REF.
23088 (build_fold_addr_expr_with_type_loc): Likewise.
23089 (fold_comparison): Likewise.
23090 (fold_unary_loc): Fold
23091 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
23092 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
23093 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
23094 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
23095 (ptr_deref_may_alias_ref_p_1): Likewise.
23096 (ao_ref_base_alias_set): Properly differentiate base object for
23098 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
23099 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
23100 (indirect_refs_may_alias_p): Likewise.
23101 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
23103 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
23104 (call_may_clobber_ref_p_1): Likewise.
23105 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
23106 * expr.c (expand_assignment): Handle MEM_REF.
23107 (store_expr): Handle MEM_REFs from STRING_CSTs.
23108 (store_field): If expanding a MEM_REF of a non-addressable
23109 decl use bitfield operations.
23110 (get_inner_reference): Handle MEM_REF.
23111 (expand_expr_addr_expr_1): Likewise.
23112 (expand_expr_real_1): Likewise.
23113 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
23114 * alias.c (ao_ref_from_mem): Handle MEM_REF.
23115 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
23116 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
23117 (dr_analyze_indices): Likewise.
23118 (dr_analyze_alias): Likewise.
23119 (object_address_invariant_in_loop_p): Likewise.
23120 * gimplify.c (mark_addressable): Handle MEM_REF.
23121 (gimplify_cond_expr): Build MEM_REFs.
23122 (gimplify_modify_expr_to_memcpy): Likewise.
23123 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
23124 (gimple_fold_indirect_ref): Adjust.
23125 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
23126 * tree.def (MEM_REF): New tree code.
23127 * tree-dfa.c: Include toplev.h.
23128 (get_ref_base_and_extent): Handle MEM_REF.
23129 (get_addr_base_and_unit_offset): New function.
23130 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
23131 * gimple-fold.c (may_propagate_address_into_dereference): Handle
23133 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
23134 accesses if the array has just one dimension. Remove always true
23135 parameter. Do not require type compatibility here.
23136 (maybe_fold_offset_to_component_ref): Remove.
23137 (maybe_fold_stmt_indirect): Remove.
23138 (maybe_fold_reference): Remove INDIRECT_REF handling.
23139 Fold back to non-MEM_REF.
23140 (maybe_fold_offset_to_address): Simplify. Deal with type
23142 (maybe_fold_reference): Likewise.
23143 (maybe_fold_stmt_addition): Likewise. Also handle
23144 &ARRAY + I in addition to &ARRAY[0] + I.
23145 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
23146 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
23147 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
23148 * tree-ssa.c (useless_type_conversion_p): Make most pointer
23149 conversions useless.
23150 (warn_uninitialized_var): Handle MEM_REF.
23151 (maybe_rewrite_mem_ref_base): New function.
23152 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
23154 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
23155 INDIRECT_REF handling.
23156 (copy_tree_body_r): Handle MEM_REF.
23157 * gimple.c (is_gimple_addressable): Adjust.
23158 (is_gimple_address): Likewise.
23159 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
23160 invariant base are invariant.
23161 (is_gimple_min_lval): Adjust.
23162 (is_gimple_mem_ref_addr): New function.
23163 (get_base_address): Handle MEM_REF.
23164 (count_ptr_derefs): Likewise.
23165 (get_base_loadstore): Likewise.
23166 * gimple.h (is_gimple_mem_ref_addr): Declare.
23167 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
23168 * tree-cfg.c (verify_address): New function, split out from ...
23169 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
23170 the address operand of MEM_REFs. Verify MEM_REFs. Reject
23172 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
23173 INDIRECT_REF. Allow conversions.
23174 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
23175 a register does not change its size.
23176 (verify_types_in_gimple_reference): Verify MEM_REF.
23177 (verify_gimple_assign_single): Disallow INDIRECT_REF.
23179 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
23181 (mark_address_taken): Handle MEM_REF.
23182 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
23183 (get_asm_expr_operands): Pass opf_not_non_addressable.
23184 (get_expr_operands): Handle opf_[not_]non_addressable.
23185 Handle MEM_REF. Remove INDIRECT_REF handling.
23186 * tree-vrp.c (check_array_ref): Handle MEM_REF.
23187 (search_for_addr_array): Likewise.
23188 (check_array_bounds): Likewise.
23189 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
23190 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
23191 (ref_always_accessed_p): Likewise.
23192 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
23193 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
23195 * cgraphbuild.c (mark_load): Properly check for NULL result
23196 from get_base_address.
23197 (mark_store): Likewise.
23198 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
23199 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
23200 handling for MEM_REF.
23201 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
23202 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
23203 * builtins.c (stabilize_va_list_loc): Use the function ABI
23204 valist type if we couldn't canonicalize the argument type.
23205 Always dereference with the canonical va-list type.
23206 (maybe_emit_free_warning): Handle MEM_REF.
23207 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
23209 * builtins.c (fold_builtin_memory_op): Use ref-all types
23210 for all memcpy foldings.
23211 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
23212 (build_outer_var_ref): Likewise.
23213 (scan_omp_1_op): Likewise.
23214 (lower_rec_input_clauses): Likewise.
23215 (lower_lastprivate_clauses): Likewise.
23216 (lower_reduction_clauses): Likewise.
23217 (lower_copyprivate_clauses): Likewise.
23218 (expand_omp_atomic_pipeline): Likewise.
23219 (expand_omp_atomic_mutex): Likewise.
23220 (create_task_copyfn): Likewise.
23221 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
23222 Remove old union trick. Initialize constant offsets.
23223 (ao_ref_init_from_vn_reference): Likewise. Do not handle
23224 INDIRECT_REF. Init base_alias_set properly.
23225 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
23226 (vn_reference_fold_indirect): Adjust for MEM_REFs.
23227 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
23229 (may_insert): Remove.
23230 (visit_reference_op_load): Do not test may_insert.
23231 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
23232 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
23233 a field to store the constant offset this op applies.
23234 (run_scc_vn): Adjust prototype.
23235 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
23236 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
23237 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
23238 bother about volatile qualifiers on pointers.
23239 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
23240 * tree-ssa-loop-ivopts.c
23241 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
23242 (strip_offset_1): Likewise.
23243 (find_interesting_uses_address): Replace INDIRECT_REF handling with
23245 (get_computation_cost_at): Likewise.
23246 * ipa-pure-const.c (check_op): Handle MEM_REF.
23247 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
23248 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
23250 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
23251 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
23252 (eliminate_local_variables_1): Likewise.
23253 (create_call_for_reduction_1): Likewise.
23254 (create_loads_for_reductions): Likewise.
23255 (create_loads_and_stores_for_name): Likewise.
23256 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
23257 (ssa_accessed_in_tree): Handle MEM_REF.
23258 (ssa_accessed_in_assign_rhs): Likewise.
23259 (update_type_size): Likewise.
23260 (analyze_accesses_for_call_stmt): Likewise.
23261 (analyze_accesses_for_assign_stmt): Likewise.
23262 (transform_access_sites): Likewise.
23263 (transform_allocation_sites): Likewise.
23264 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
23265 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
23266 not handle INDIRECT_REF.
23267 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
23268 (cond_store_replacement): Likewise.
23269 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
23270 MEM_REF, no not handle INDIRECT_REFs.
23271 (insert_into_preds_of_block): Properly initialize avail.
23272 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
23273 for ARRAY_REFs. Properly handle reference lookups that
23274 require a bit re-interpretation.
23275 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
23276 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
23277 (build_ref_for_offset_1): Remove.
23278 (build_ref_for_offset): Build MEM_REFs.
23279 (gate_intra_sra): Disable for now.
23280 (sra_ipa_modify_expr): Handle MEM_REF.
23281 (ipa_early_sra_gate): Disable for now.
23282 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
23284 (disqualify_base_of_expr): Likewise.
23285 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
23287 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
23288 Use mem_ref_offset. Remove bogus folding.
23289 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
23290 (make_fancy_name_1): Add support for MEM_REF.
23291 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
23292 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
23293 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
23294 (compute_complex_ancestor_jump_func): Likewise.
23295 (ipa_analyze_virtual_call_uses): Likewise.
23296 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
23297 INDIRECT_REF folding with more generalized MEM_REF folding.
23298 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
23299 (forward_propagate_addr_into_variable_array_index): Also handle
23300 &ARRAY + I in addition to &ARRAY[0] + I.
23301 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
23302 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
23303 creates assignments with overlap.
23304 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
23305 (get_frame_field): Likewise.
23306 (get_nonlocal_debug_decl): Likewise.
23307 (convert_nonlocal_reference_op): Likewise.
23308 (struct nesting_info): Add mem_refs pointer-set.
23309 (create_nesting_tree): Allocate it.
23310 (convert_local_reference_op): Insert to be folded mem-refs.
23311 (fold_mem_refs): New function.
23312 (finalize_nesting_tree_1): Perform defered folding of mem-refs
23313 (free_nesting_tree): Free the pointer-set.
23314 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
23315 (vectorizable_load): Likewise.
23316 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
23317 (propagate_with_phi): Likewise.
23318 * tree-object-size.c (addr_object_size): Handle MEM_REFs
23319 instead of INDIRECT_REFs.
23320 (compute_object_offset): Handle MEM_REF.
23321 (plus_stmt_object_size): Handle MEM_REF.
23322 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
23324 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
23325 (symbol_marked_for_renaming): Likewise.
23326 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
23327 (fold-const.o): Add $(TREE_FLOW_H).
23328 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
23329 (find_func_clobbers): Likewise.
23330 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
23331 (decompose_access): Likewise.
23332 (replace_field_acc): Likewise.
23333 (replace_field_access_stmt): Likewise.
23334 (insert_new_var_in_stmt): Likewise.
23335 (get_stmt_accesses): Likewise.
23336 (reorg_structs_drive): Disable.
23337 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
23338 (ix86_canonical_va_list_type): Likewise.
23340 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23343 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
23344 * target.def (struct gcc_target): Replace enum reg_class with
23345 reg_class_t in hook argument / return types.
23346 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
23347 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
23348 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
23349 * targhooks.h (default_branch_target_register_class): Likewise.
23350 (default_ira_cover_classes, default_secondary_reload): Likewise.
23351 (default_memory_move_cost, default_register_move_cost): Likewise.
23352 * targhooks.c (default_branch_target_register_class): Likewise.
23353 (default_ira_cover_classes, default_secondary_reload): Likewise.
23354 (default_memory_move_cost, default_register_move_cost): Likewise.
23355 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
23356 * bt-load.c (branch_target_load_optimize): Likewise.
23357 * ira.c (setup_cover_and_important_classes): Likewise.
23358 * ira-costs.c (copy_cost): Likewise.
23359 * reload1.c (emit_input_reload_insns): Likewise.
23360 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
23361 * config/frv/frv.c (frv_secondary_reload): Likewise.
23362 * config/s390/s390.c (s390_secondary_reload): Likewise.
23363 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
23364 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
23365 (ix86_register_move_cost): Likewise.
23366 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
23367 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
23368 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
23369 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
23370 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
23371 (rs6000_ira_cover_classes): Likewise.
23372 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
23373 * config/picochip/picochip-protos.h (picochip_secondary_reload):
23375 * config/pa/pa.c (pa_secondary_reload): Likewise.
23376 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
23377 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
23378 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
23379 * doc/tm.texi: Regenerate.
23381 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
23383 PR bootstrrap/44726
23384 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
23386 (build_alias_set_optimal_p): Likewise.
23387 (build_base_obj_set_for_drs): Likewise.
23389 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
23391 * target.def: Remove comment about licensing problems of function
23394 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
23395 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
23396 * doc/tm.texi: Regenerate.
23398 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
23399 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
23401 * target.def (enum_va_list_p): Use DEFHOOK.
23402 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
23403 Rename ptype to ptree.
23404 * doc/tm.texi: Regenerate.
23406 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
23407 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
23408 * doc/tm.texi: Regenerate.
23410 * target.def (memory_move_cost): Use DEFHOOK.
23411 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
23412 Rename regclass AKA class to rclass.
23413 * doc/tm.texi: Regenerate.
23415 * target.def (pragma_parse): Use DEFHOOK.
23416 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
23417 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
23418 * doc/tm.texi: Regenerate.
23420 * target.def (pass_by_reference): Use DEFHOOK.
23421 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
23422 * doc/tm.texi: Regenerate.
23424 * target.def (resolve_overloaded_builtin): Rename params to arglist.
23426 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
23427 * doc/tm.texi: Regenerate.
23429 * target.def (return_pops_args): Use DEFHOOK.
23430 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
23431 Rename stack-size to size.
23432 * doc/tm.texi: Regenerate.
23434 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
23435 last-sched_cycle to last_clock, cur_cycle to clock.
23436 * doc/tm.texi.in: Use @hook.
23437 * doc/tm.texi: Regenerate.
23439 * target.def (print_operand, print_operand_address): Update comment.
23440 (print_operand_punct_valid_p): Likewise.
23442 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23444 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
23446 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
23447 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
23448 * rtl-error.h: New.
23449 * regrename.c: Do not include toplev.h. Include rtl-error.h.
23450 * rtl-error.c: Likewise.
23451 * reload.c: Likewise.
23452 * recog.c: Likewise.
23453 * sel-sched.c: Likewise.
23454 * function.c: Likewise.
23455 * reg-stack.c: Likewise.
23456 * cfgrtl.c: Likewise.
23457 * reload1.c: Likewise.
23458 * final.c: Include rtl-error.
23459 * Makefile.in: Adjust dependencies.
23461 2010-06-30 Jan Hubicka <jh@suse.cz>
23463 PR middle-end/PR44706
23464 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
23465 to return the value.
23467 2010-06-30 Michael Matz <matz@suse.de>
23470 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
23471 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
23472 a gimple reg, attach the original VDEF to the last store in the
23475 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
23478 * config/darwin.c (darwin_override_options): Use renamed
23479 targetm.asm_out.emit_unwind_label.
23481 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23483 PR tree-optimization/39799
23484 * tree-inline.c (remap_ssa_name): Initialize variable only if
23485 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
23487 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
23489 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
23491 2010-06-30 Richard Guenther <rguenther@suse.de>
23494 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
23495 against oscillation with reverse peephole2.
23497 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
23500 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23503 2010-06-30 Nick Clifton <nickc@redhat.com>
23505 * config/rx/rx-modes.def: New file.
23506 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
23507 (CC_REGNUM): Define.
23508 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
23510 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
23511 (SELECT_CC_MODE): Define.
23512 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
23513 (reg:CC CC_REG) instead of (cc0).
23514 (attr "cc"): Delete.
23515 (cbranchsi4): Do not split compare and branch here. Instead move
23517 (cbranchsi4_<code>): ... here. New patterns.
23518 (cmpsi): Call rx-compare_redundant to find out if it is necessary
23519 to emit the compare instruction.
23520 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
23522 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
23523 FIRST_PSEUDO_REGNUM.
23524 (rx_expand_prologue, rx_expand_epilogue): Likewise.
23525 (rx_notice_update_cc): Delete.
23526 (rx_cc_modes_compatible): New function.
23527 (flags_needed_for_conditional): New function.
23528 (flags_from_mode): New function.
23529 (rx_compare_redundant): New function - scans backwards through
23530 insn list to find out if condition flags are already set correctly.
23531 (TARGET_CC_MODES_COMPATIBLE): Define.
23532 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
23534 * config/rx/rx.h (BRANCH_COST): Define.
23535 (REGISTER_MOVE_COST): Define.
23536 * config/rx/predicates (rx_source_operand): Allow all constant types.
23537 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
23538 (tstsi4): New pattern.
23539 * config/rx/rx.c (rx_memory_move_cost): Define.
23540 (TARGET_MEMORY_MOVE_COST): Define.
23542 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
23544 * tree.h (block_may_fallthru): Declare here.
23545 * tree-flow.h (block_may_fallthru): Do not declare here.
23546 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
23548 * Makefile.in (c-typeck.o): Update dependencies.
23550 2010-06-30 Jakub Jelinek <jakub@redhat.com>
23553 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
23554 * cselib.c (cfa_base_preserved_regno): New static variable.
23555 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
23556 of REGNO (cfa_base_preserved_val->locs->loc).
23557 (cselib_preserve_cfa_base_value): Add regno argument, set
23558 cfa_base_preserved_regno to it.
23559 (cselib_invalidate_regno): Allow removal of registers other than
23560 cfa_base_preserved_regno from cfa_base_preserved_val.
23561 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
23562 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
23563 of MEM addresses, if not on LHS.
23564 (reverse_op): Don't add reverse ops for cfa_base_rtx.
23565 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
23567 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
23569 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
23571 (peep2_buf_position): New static function.
23572 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
23573 peephole2_optimize): Use it.
23574 (peep2_attempt, peep2_update_life): New static functions, broken out
23575 of peephole2_optimize.
23576 (peep2_fill_buffer): New static function.
23577 (peephole2_optimize): Change the main loop to try to fill the buffer
23578 with the maximum number of insns before matching them against
23579 peepholes. Use a forward scan. Remove special case for targets with
23580 conditional execution.
23581 * genrecog.c (change_state): Delete dead code.
23582 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
23583 Rewrite so as not to expect the second insn to have had a peephole
23586 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23588 * genhooks.c (emit_findices): Cast field precision to int.
23589 (emit_documentation): Likewise.
23591 2010-06-29 Jakub Jelinek <jakub@redhat.com>
23593 PR tree-optimization/43801
23594 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
23595 if old_decl was DECL_ONE_ONLY.
23598 * dwarf2out.c (add_accessibility_attribute): New function.
23599 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
23600 instead of adding DW_AT_accessibility manually.
23601 (gen_enumeration_type_die, gen_struct_or_union_type_die,
23602 gen_typedef_die): Use it.
23604 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23606 * vmsdbgout.c (full_name): Just output the file name if not native.
23608 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23610 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
23611 (funcnam_table): New static table.
23612 (funcnum_table): New static table.
23613 (write_rtnbeg): Write value saved in funcnum_table.
23614 (write_rtnend): Write value saved in funcnum_table.
23615 (vmsdbgout_begin_function): Save current function info in
23616 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
23617 (vmsdbgout_finish): Iterate over funcnum_table.
23619 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23621 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
23622 (vmsdbgout_type_decl): Declare
23623 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
23624 (FUNC_EPILOGUE_LABEL): New macro
23625 (vmsdbgout_begin_epilogue): New function.
23626 (vmsdbgout_type_decl): New function.
23628 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23630 * vmsdbg.h: Update copyright.
23632 2010-06-29 Douglas B Rupp <rupp@gnat.com>
23634 * vmsdbg.h (DST_K_TBG): New DST constant.
23635 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
23636 (write_modbeg): Cast module_language to avoid warning.
23637 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
23639 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23642 * target.def, doc/tm.texi.in, genhooks.c: New files.
23643 * target.h: Instead of defining individual hook members,
23644 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
23645 include target.def.
23646 * target-def.h: Instead of defining individual hook initializers,
23647 include target-hooks-def.h.
23648 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
23649 targetm.live_on_entry -> targetm.extra_live_on_entry
23650 targetm.sched.md_finish ->targetm.sched.finish
23651 targetm.sched.md_init -> targetm.sched.init
23652 targetm.sched.md_init_global -> targetm.sched.init_global
23653 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
23654 targetm.asm_out.except_table_label ->
23655 targetm.asm_out.emit_except_table_label
23656 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
23657 targetm.target_help -> targetm.help
23658 targetm.vectorize.builtin_support_vector_misalignment ->
23659 targetm.vectorize.support_vector_misalignment
23660 targetm.file_start_app_off -> targetm.asm_file_start_app_off
23661 targetm.file_start_file_directive ->
23662 targetm.asm_file_start_file_directive
23663 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
23664 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
23665 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
23666 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
23667 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
23668 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
23669 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
23670 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
23671 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
23672 * Makefile.in (TARGET_H): Depend on target.def.
23673 (TARGET_DEF_H): Depend on target-hooks-def.h.
23674 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
23675 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
23676 * doc/tm.texi: Regenerate.
23678 * Makefile.in (s-tm-texi): Remove stray tab / rule.
23680 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
23681 (targetm.sched.init): Likewise.
23683 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23686 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
23687 (function_arg_advance_32): Const-ify TYPE parameter.
23688 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
23689 (ix86_function_arg_advance): Change type of NAMED to bool.
23690 (function_arg_32): Const-ify CUM and TYPE parameters.
23691 (function_arg_64): Likewise. Change type of NAMED to bool.
23692 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
23694 (ix86_function_arg): Change type of NAMED to bool.
23695 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
23696 last argument as a bool.
23698 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
23700 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
23701 (OVERRIDE_OPTIONS): Add note of obsolescence.
23702 Replace references with references to TARGET_OPTION_OVERRIDE.
23703 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
23705 * targhooks.c (default_target_option_override): New function.
23706 * targhooks.h (default_target_option_override): Declare.
23707 * target.h (struct gcc_target): Add override member to
23708 target_option member.
23709 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
23710 targetm.target_option.override call.
23711 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
23712 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
23714 2010-06-29 Jan Hubicka <jh@suse.cz>
23716 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
23718 2010-06-29 Jan Hubicka <jh@suse.cz>
23720 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
23722 (rebuild_frequencies): New function.
23723 * predict.h (rebuild_frequencies): Declare.
23724 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
23725 entry block and edge reaching new_entry.
23726 (tree_function_versioning): When doing partial cloning, rebuild
23727 frequencies when done.
23728 * passes.c (execute_function_todo): Use rebild_frequencies.
23730 2010-06-29 Richard Guenther <rguenther@suse.de>
23732 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
23733 * tree-flow.h (enum noalias_state): Remove.
23734 (struct var_ann_d): Remove noalias_state member.
23736 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
23739 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
23740 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
23741 (maddhidi4): Likewise.
23743 Revert parts of the change for PR25130.
23744 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
23747 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23749 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
23750 targetm.calls.function_incoming_arg, and
23751 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
23752 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
23753 * target.h (struct gcc_target): Add function_arg_advance,
23754 function_arg, and function_incoming_arg fields.
23755 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
23756 (TARGET_FUNCTION_INCOMING_ARG): Define.
23757 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
23758 and TARGET_FUNCTION_INCOMING_ARG.
23759 * targhooks.h (default_function_arg_advance): Declare.
23760 (default_function_arg, default_function_incoming_arg): Declare.
23761 * targhooks.c (default_function_arg_advance): New function.
23762 (default_function_arg, default_function_incoming_arg): New function.
23763 * config/i386/i386.c (function_arg_advance): Rename to...
23764 (ix86_function_arg_advance): ...this. Make static.
23765 (function_arg): Rename to...
23766 (ix86_function_arg): ...this. Make static.
23767 (TARGET_FUNCTION_ARG_ADVANCE): Define.
23768 (TARGET_FUNCTION_ARG): Define.
23769 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
23770 (FUNCTION_ARG): Delete.
23771 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
23772 (function_arg): Delete prototype.
23774 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
23776 * reginfo.c (init_reg_sets_1): Adjust comments.
23777 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
23778 * calls.c (prepare_call_address): Likewise.
23779 (emit_call_1): Use targetm.calls.return_pops_args.
23780 (expand_call): Likewise.
23781 * function.c (assign_parms): Likewise.
23782 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
23783 * target.h (struct gcc_target) [struct calls]: Add
23784 return_pops_args field.
23785 * targhooks.h (default_return_pops_args): Declare.
23786 * targhooks.c (default_return_pops_args): Define.
23787 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
23788 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
23789 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
23790 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
23792 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
23793 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
23794 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
23795 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
23796 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
23797 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
23798 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
23799 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
23800 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
23801 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
23802 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
23803 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
23804 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
23805 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
23806 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
23807 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
23808 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
23809 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
23810 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
23811 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
23812 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
23813 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
23814 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
23815 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
23816 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
23817 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
23818 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
23819 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
23820 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
23821 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
23822 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
23823 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
23824 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
23825 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
23826 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
23827 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
23828 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
23829 * config/i386/i386.c (ix86_return_pops_args): Make static.
23830 Constify arguments.
23831 (TARGET_RETURN_POPS_ARGS): Define.
23832 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
23833 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
23834 (TARGET_RETURN_POPS_ARGS): Define.
23835 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
23836 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
23837 (TARGET_RETURN_POPS_ARGS): Define.
23839 2010-06-29 Richard Guenther <rguenther@suse.de>
23841 PR middle-end/44667
23842 * tree-inline.c (initialize_inlined_parameters): Make sure
23843 to remap the inlined parameter variable substitutions types.
23845 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
23847 PR rtl-optimization/44659
23848 * combine.c (make_compound_operation) <SUBREG>: Do not return the
23849 result of force_to_mode if it partially re-expanded the compound.
23851 2010-06-28 Jan Hubicka <jh@suse.cz>
23853 PR middle-end/44671
23854 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
23857 2010-06-28 Anatoly Sokolov <aesok@post.ru>
23859 * double-int.h (force_fit_type_double): Remove declaration.
23860 * double-int.c (force_fit_type_double): Move to tree.c.
23861 * tree.h (force_fit_type_double): Declare.
23862 * tree.h (force_fit_type_double): Moved from double-int.c. Use
23863 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
23864 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
23865 * convert.c (convert_to_pointer): Adjust call to
23866 force_fit_type_double.
23867 * tree-vrp.c (extract_range_from_assert,
23868 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
23869 * fold-const.c: Update comment.
23870 (int_const_binop, fold_convert_const_int_from_int,
23871 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
23872 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
23873 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
23874 round_up_loc): Adjust call to force_fit_type_double.
23876 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23878 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
23880 2010-06-28 Martin Jambor <mjambor@suse.cz>
23882 * tree-sra.c (convert_callers): New parameter, change fndecls of
23884 (modify_function): Pass the old decl to convert_callers.
23886 2010-06-28 Martin Jambor <mjambor@suse.cz>
23888 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
23889 ipa_check_create_node_params and ipa_initialize_node_params with
23890 checking asserts they are not necessary.
23892 2010-06-28 Jan Hubicka <jh@suse.cz>
23894 PR tree-optimization/44687
23895 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
23897 2010-06-28 Martin Jambor <mjambor@suse.cz>
23900 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
23901 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
23902 instead of BINFO_BASE_BINFO.
23904 2010-06-28 Michael Matz <matz@suse.de>
23906 PR middle-end/44592
23907 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
23908 proper VDEF chain for intermediate stores in the sequence.
23910 2010-06-28 Jan Hubicka <jh@suse.cz>
23912 PR tree-optimization/44357
23913 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
23914 uninlinable functions.
23916 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
23918 * config.gcc (powerpc*-*-*): Handle titan.
23919 * config/rs6000/rs6000.c (titan_cost): New costs.
23920 (rs6000_override_options): Add "titan" to processor_target_table.
23921 Add Titan to branch alignment logic.
23922 Correctly set rs6000_cost for titan.
23923 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
23924 * config/rs6000/titan.md: New file.
23925 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
23927 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23929 * tree-browser.c (TB_history_stack): Convert to a VEC.
23930 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
23931 (TB_history_prev): Likewise.
23933 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
23935 * vec.h (vec_heap_free): Add parentheses around free.
23937 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
23939 * system.h: Poison GCC_EXCEPT_H for front-end files.
23941 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
23943 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
23944 Define to NULL by default.
23945 * except.h: Define GCC_EXCEPT_H.
23946 (doing_eh): Remove prototype.
23947 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
23948 (lang_protect_cleanup_actions): Remove.
23949 * except.c (lang_protect_cleanup_actions): Remove.
23950 (doing_eh): Remove.
23951 (gen_eh_region): Don't check doing_eh here.
23952 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
23953 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
23954 instead of lang_protect_cleanup_actions.
23955 * omp-low.c (maybe_catch_exception): Likewise.
23956 * Makefile.in: Update dependencies.
23958 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
23960 * cgraph.h (struct varpool_node): new used_from_object_file flag.
23961 (struct cgraph_local_info): new used_from_object_file flag.
23962 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
23963 (cgraph_clone_node): initialize used_from_object_file.
23964 (cgraph_create_virtual_clone): initialize used_from_object_file.
23965 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
23966 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
23967 when compiling with -fwhole-program.
23968 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
23970 * ipa.c (function_and_variable_visibility): Set externally_visible
23971 flag of varpool_node if used_from_object_file flag is set.
23972 (cgraph_externally_visible_p): check used_from_object_file flag.
23973 * doc/invoke.texi (-fwhole-program option): Change description of
23974 externally_visible attribute accordingly.
23975 * doc/extend.texi (externally_visible): Ditto.
23977 2010-06-27 Jan Hubicka <jh@suse.cz>
23979 * params.def (max-inline-insns-auto): Default to 40.
23980 * doc/invoke.texi (max-inline-insns-auto): Document the change.
23982 2010-06-27 Jan Hubicka <jh@suse.cz>
23984 PR middle-end/44671
23985 PR middle-end/44686
23986 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
23988 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
23989 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
23991 2010-06-27 Anatoly Sokolov <aesok@post.ru>
23993 * target.h (struct gcc_target): Add register_move_cost field.
23994 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
23995 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
23996 * targhooks.c (default_register_move_cost): New function.
23997 * targhooks.h (default_register_move_cost): Declare function.
23998 * defaults.h (REGISTER_MOVE_COST): Delete.
23999 * ira-int.h (ira_register_move_cost): Update comment.
24000 * ira.c (ira_register_move_cost): Update comment.
24001 * reload.h (register_move_cost): Declare.
24002 * reginfo.c (register_move_cost): New function.
24003 (move_cost): Update comment.
24004 (init_move_cost, memory_move_secondary_cost): Replace
24005 REGISTER_MOVE_COST with register_move_cost.
24006 * postreload.c (reload_cse_simplify_set): (Ditto.).
24007 * reload.c (find_valid_class, find_reloads): (Ditto.).
24008 * reload1.c (choose_reload_regs): (Ditto.).
24009 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
24010 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
24011 * doc/md.texi (can_create_pseudo_p): Update documentation.
24013 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
24014 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
24015 * config/i386/i386.h (ix86_memory_move_cost): Make static.
24016 (TARGET_MEMORY_MOVE_COST): Define.
24018 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
24019 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
24020 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
24021 (TARGET_MEMORY_MOVE_COST): Define.
24023 2010-06-27 Richard Guenther <rguenther@suse.de>
24025 PR tree-optimization/44683
24026 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
24027 false edge from the inverted condition.
24029 2010-06-27 Richard Guenther <rguenther@suse.de>
24031 PR middle-end/44684
24032 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
24033 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
24034 for register LHS. Or non-store assignments.
24036 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
24038 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
24039 (sparc_emit_set_const64): Likewise. Remove disabled code.
24040 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
24041 (sparc_emit_set_const64): Likewise.
24043 2010-06-26 Catherine Moore <clm@codesourcery.com>
24045 * config/mips/mips.md (alu_type): New attribute.
24046 (type): Infer type from alu_type.
24047 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
24048 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
24049 *subsi3_extended, negsi2, negdi2, *low<mode>,
24050 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
24051 xor<mode>3, *nor<mode>3,
24052 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
24053 *zero_extendhi_truncqi): Set alu_type instead of type.
24055 2010-06-26 Douglas B Rupp <rupp@gnat.com>
24057 * config/alpha/alpha.c (alpha_need_linkage): Adjust
24058 splay_tree_new_ggc call.
24059 (alpha_use_linkage): Likewise.
24061 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24063 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
24064 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
24065 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
24066 (static_specs): Remove switches_need_spaces.
24067 (process_command, do_self_spec): Hardcode handling "-o" instead of
24068 checking switches_need_spaces.
24069 * system.h (SWITCHES_NEED_SPACES): Poison.
24071 2010-06-26 Richard Guenther <rguenther@suse.de>
24073 PR tree-optimization/44393
24074 * tree-loop-distribution.c (generate_loops_for_partition): Fix
24075 stmt removal and VOP renaming.
24076 (generate_memset_zero): Remove redundant stmt updating.
24077 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
24078 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
24080 2010-06-26 Jan Hubicka <jh@suse.cz>
24082 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
24083 edges comming from header are equivalent.
24084 (visit_bb): Handle PHIs correctly.
24085 * tree-inline.c (copy_phis_for_bb): Be able to copy
24086 PHI from entry edge.
24087 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
24089 2010-06-26 Richard Guenther <rguenther@suse.de>
24091 PR middle-end/44674
24092 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
24093 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
24095 2010-06-26 Joseph Myers <joseph@codesourcery.com>
24097 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
24098 add_infile, alloc_switch): New.
24099 (process_command): Remove variable lang_n_infiles. Process
24100 options in a single pass. Use new functions for allocating
24101 infiles and switches arrays. Properly skip operands of
24102 -Xpreprocessor and -Xassembler.
24104 2010-06-26 Jan Hubicka <jh@suse.cz>
24106 PR middle-end/44671
24107 * cgraphunit.c (cgraph_function_versioning): Remove wrong
24108 cgraph_make_decl_local call; fix typo copying RTL data.
24110 2010-06-25 DJ Delorie <dj@redhat.com>
24112 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
24113 (m32c_output_aligned_common): Likewise.
24114 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
24115 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
24116 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
24117 (m32c_register_pragmas): Register it.
24118 * config/m32c/m32c.c (m32c_get_pragma_address): New.
24119 (m32c_insert_attributes): Set #pragma address decls volatile.
24120 (pragma_entry_eq): New.
24121 (pragma_entry_hash): New.
24122 (m32c_note_pragma_address): New.
24123 (m32c_get_pragma_address): New.
24124 (m32c_output_aligned_common): New.
24125 * doc/extend.texi: Document the new pragma.
24127 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
24129 * config/m32c/predicates.md (m32c_any_operand): Check the code
24130 instead of memory_operand so as to allow matching volatile MEMs.
24131 (m32c_nonimmediate_operand): Likewise.
24132 (mra_operand): Allow volatiles.
24134 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
24137 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
24138 address if the offset is unknown.
24140 2010-06-25 Douglas B Rupp <rupp@gnat.com>
24142 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
24143 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
24144 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
24145 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
24146 to ia64_start_function. Invoke it.
24147 * config/ia64/ia64.c (ia64_start_function): Call new function
24148 dwarf2out_vms_debug_main_pointer.
24150 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24152 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
24153 statements computing the true predicate.
24155 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24157 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
24158 to boolean_true_node.
24159 (reset_bb_predicate): New.
24160 (predicate_bbs): Call reset_bb_predicate.
24162 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24164 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
24165 (tree_if_conversion): Returns true when something has been changed.
24166 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
24169 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
24171 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
24172 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
24173 * tree-if-conv.c: Include dbgcnt.h.
24174 (tree_if_conversion): Use if_conversion_tree to count the number of
24175 if-convertible loops.
24177 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
24179 * common.opt (fprefetch-loop-arrays): Re-define
24180 -fprefetch-loop-arrays as a tri-state option with the initial
24182 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
24183 pass only when flag_prefetch_loop_arrays > 0.
24184 * toplev.c (process_options): Note that, with tri-states,
24185 flag_prefetch_loop_arrays>0 means prefetching is enabled.
24186 * config/i386/i386.c (override_options): Enable prefetching at -O3
24187 for a set of CPUs that sw prefetching is helpful.
24188 (software_prefetching_beneficial_p): New. Return TRUE if software
24189 prefetching is beneficial for the given CPU.
24191 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
24193 PR rtl-optimization/44326
24194 * implicit-zee.c (find_removable_zero_extends): Replace
24195 INSN_P with NONDEBUG_INSN_P.
24197 2010-06-25 Martin Jambor <mjambor@suse.cz>
24199 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
24200 (struct ipa_node_params): Removed the modification_analysis_done flag.
24201 (ipa_is_param_modified): Removed.
24202 (ipa_analyze_node): Declare.
24203 (ipa_compute_jump_functions): Remove declaration.
24204 (ipa_count_arguments): Likewise.
24205 (ipa_detect_param_modifications): Likewise.
24206 (ipa_analyze_params_uses): Likewise.
24207 * ipa-prop.c (struct param_analysis_info): New type.
24208 (visit_store_addr_for_mod_analysis): Removed.
24209 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
24210 moved down in the file.
24211 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
24212 (ipa_count_arguments): Made static.
24213 (mark_modified): New function.
24214 (is_parm_modified_before_call): New function.
24215 (compute_pass_through_member_ptrs): New parameter parms_info, call
24216 is_parm_modified_before_call instead of ipa_is_param_modified.
24217 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
24218 it to compute_pass_through_member_ptrs.
24219 (ipa_compute_jump_functions): New parameter parms_info, pass it to
24220 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
24221 on the callee if it is analyzed. Made static.
24222 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
24223 is_parm_modified_before_call instead of ipa_is_param_modified.
24224 (ipa_analyze_call_uses): New parameter parms_info, pass it to
24225 ipa_analyze_indirect_call_uses.
24226 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
24227 ipa_analyze_call_uses.
24228 (ipa_analyze_params_uses): New parameter parms_info, pass it to
24229 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
24230 (ipa_analyze_node): New function.
24231 (ipa_print_node_params): Do not dump the modified flag.
24232 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
24233 it. Do not stream the modified parameter flag.
24234 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
24235 it. Do not stream the modified parameter flag.
24236 * ipa-cp.c (ipcp_analyze_node): Removed.
24237 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
24238 with only a call to ipa_analyze_node.
24239 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
24240 node with only a call to ipa_analyze_node.
24242 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24244 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
24246 2010-06-25 Jan Hubicka <jh@suse.cz>
24248 * tree-pass.h (pass_split_functions): Declare.
24249 * opts.c (decode_options): Enable function splitting at -O2
24250 * timevar.def (TV_IPA_FNSPLIT): New macro.
24251 * ipa-split.c: New file.
24252 * common.opt (-fpartial-inlining): New flag.
24253 * Makefile.in (ipa-split.o): New object file.
24254 * passes.c (init_optimization_passes): Add ipa-split.
24255 * params.def (partial-inlining-entry-probability): New parameters.
24256 * doc/invoke.texi (-fpartial-inlining): New.
24258 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
24261 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
24262 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
24263 (gimplify_expr): Likewise.
24265 2010-06-25 Martin Jambor <mjambor@suse.cz>
24267 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
24268 statements instead of bailing out on them.
24269 (ipa_analyze_indirect_call_uses): Do not require that loads from the
24270 parameter are in the same BB as the condition. Update comments.
24272 2010-06-25 Jakub Jelinek <jakub@redhat.com>
24274 PR middle-end/43866
24275 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
24276 true or always false, return NULL_TREE.
24277 (tree_unswitch_single_loop): Optimize conditions even when reaching
24278 max-unswitch-level parameter. If num > 0, optimize first all conditions
24279 using entry checks, then do still reachable block discovery and consider
24280 only conditions in still reachable basic blocks in the loop.
24282 PR tree-optimization/44539
24283 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
24284 the call doesn't have LHS, but has VDEF.
24286 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24288 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
24289 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
24290 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
24291 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
24292 * system.h (MODIFY_TARGET_NAME): Poison.
24294 2010-06-25 Alan Modra <amodra@gmail.com>
24296 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
24297 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
24298 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
24299 CMODEL_LARGE as default.
24300 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
24301 (offsettable_ok_by_alignment): Delete.
24302 (rs6000_emit_move): Remove mcmodel=medium optimization.
24304 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24306 With large parts from Jim Wilson:
24308 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
24309 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24310 * optabs.c (optab_for_tree_code): Likewise.
24311 (expand_widen_pattern_expr): Likewise.
24312 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
24313 out of execute_optimize_widening_mul.
24314 (convert_plusminus_to_widen): New function.
24315 (execute_optimize_widening_mul): Use the two new functions.
24316 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
24317 Remove code to generate widening multiply-accumulate. Add support
24318 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
24319 * gimple-pretty-print.c (dump_ternary_rhs): New function.
24320 (dump_gimple_assign): Call it when appropriate.
24321 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
24322 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
24323 (expand_gimple_stmt_1): Likewise.
24324 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
24325 WIDEN_MULT_MINUS_EXPR.
24326 * tree-ssa-operands.c (get_expr_operands): Likewise.
24327 * tree-inline.c (estimate_operator_cost): Likewise.
24328 * gimple.c (extract_ops_from_tree_1): Renamed from
24329 extract_ops_from_tree. Add new arg for a third operand; fill it.
24330 (gimple_build_assign_stat): Support operations with three operands.
24331 (gimple_build_assign_with_ops_stat): Likewise.
24332 (gimple_assign_set_rhs_from_tree): Likewise.
24333 (gimple_assign_set_rhs_with_ops_1): Renamed from
24334 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
24335 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
24336 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
24337 WIDEN_MULT_MINUS_EXPR.
24338 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
24339 (extract_ops_from_tree_1): Adjust declaration.
24340 (gimple_assign_set_rhs_with_ops_1): Likewise.
24341 (gimple_build_assign_with_ops): Pass NULL for last operand.
24342 (gimple_build_assign_with_ops3): New macro.
24343 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
24344 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
24346 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
24347 (verify_gimple_assign): Call it.
24348 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
24349 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
24350 functions for dealing with three-operand statements.
24351 * tree.c (commutative_ternary_tree_code): New function.
24352 * tree.h (commutative_ternary_tree_code): Declare it.
24353 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
24354 ternary statements.
24355 (gimple_assign_nonzero_warnv_p): Likewise.
24356 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
24357 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
24358 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
24359 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
24360 (struct hashtable_expr): New member ternary in the union.
24361 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
24362 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
24363 (iterative_hash_hashable_expr): Likewise.
24364 (print_expr_hash_elt): Handle EXPR_TERNARY.
24365 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
24366 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
24367 statements. Handle GIMPLE_TERNARY_RHS.
24369 2010-06-25 Jan Hubicka <jh@suse.cz>
24371 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
24373 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
24376 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
24377 parameters are not good.
24378 (c_parser_parameter_declaration): Error unknown type name if the type
24379 name can't start declaration specifiers.
24381 2010-06-25 Joseph Myers <joseph@codesourcery.com>
24383 * gcc.c (translate_options): Don't mention +e in comment.
24384 (process_command): Don't handle +e specially.
24386 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
24388 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
24390 * ira-build.c (merge_hard_reg_conflicts): New function.
24391 (create_cap_allocno, copy_info_to_removed_store_destinations,
24392 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
24393 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
24394 (remove_unnecessary_allocnos, remove_low_level_allocnos)
24395 copy_nifo_to_removed_store_destination): Use them.
24396 * ira-lives.c (make_hard_regno_born): New function, split out of
24398 (make_allocno_born): Likewise.
24399 (make_hard_regno_dead): New function, split out of make_regno_dead.
24400 (make_allocno_dead): Likewise.
24401 (inc_register_pressure): New function, split out of set_allocno_live.
24402 (dec_register_pressure): New function, split out of clear_allocno_live.
24403 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
24404 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
24405 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
24406 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
24407 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
24408 mark_pseudo_regno_live.
24409 (process_bb_node_lives): Use mark_pseudo_regno_live,
24410 make_hard_regno_born and make_allocno_dead.
24411 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
24412 set_allocno_live, clear_allocno_live): Delete functions.
24414 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
24415 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
24417 (ira_flattening): Use ira_parent_allocno.
24418 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
24419 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
24421 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
24424 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
24425 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
24426 minmax_set_iter_cond, minmax_set_iter_next,
24427 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
24428 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
24429 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
24430 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
24433 * ira-int.h (struct live_range, live_range_t): Renamed from struct
24434 ira_allocno_live_range and allocno_live_range_t; all uses changed.
24435 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
24438 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
24440 * thumb2.md (thumb2_tlobits_cbranch): Delete.
24441 (peephole2 to convert zero_extract/compare of single bit to
24442 lshift/compare): New.
24444 2010-06-24 Anatoly Sokolov <aesok@post.ru>
24446 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
24447 recursive call and call to 'int_const_binop'.
24448 (build_range_check, fold_cond_expr_with_comparison, unextend,
24449 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
24450 multiple_of_p): Adjust call to const_binop.
24452 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
24454 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
24455 determine size of XFmode operand.
24456 (XFmode extended DFmode push splitter): Ditto.
24457 (XFmode extended SFmode push splitter): Ditto.
24459 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
24462 * config/i386/i386.md (extract_code): New.
24463 (<u>divmodqi4): Likewise.
24464 (divmodhiqi3): Likewise.
24465 (udivmodhiqi3): Likewise.
24466 (<u>divqi3): Remvoved.
24468 2010-06-24 Jakub Jelinek <jakub@redhat.com>
24470 PR middle-end/44492
24471 * recog.h (struct recog_data): Add is_asm field.
24472 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
24473 present in constraints of inline-asm operand and memory operand
24474 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
24475 (extract_insn): Initialize recog_data.is_asm.
24476 * doc/md.texi (Constraints): Document operand side-effect rules.
24478 2010-06-24 Andi Kleen <ak@linux.intel.com>
24480 * c-parser.c (c_parser_conditional_expression): Call
24481 warn_for_omitted_condop.
24482 * doc/invoke.texi: Document omitted condop warning.
24484 2010-06-24 Nick Clifton<nickc@redhat.com>
24486 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
24487 insn in the sequence is a jump insn before setting its label.
24489 2010-06-24 Alan Modra <amodra@gmail.com>
24491 * collect2.c (main): Match exactly --version and --help.
24493 2010-06-24 DJ Delorie <dj@redhat.com>
24495 * config/m32c/m32c-pragma.c: Don't include rtl.h.
24497 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
24499 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
24500 using X87MODEF mode iterator.
24501 (pushsf splitter): Macroize splitter using P mode iterator.
24502 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
24505 (*movxf_internal): Rename from *movxf_integer.
24506 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
24507 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
24508 (*movdf_internal): Rename from *movdf_integer.
24509 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
24510 (*movsf_internal): Rename from *movdf_1.
24512 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
24514 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
24515 (const_gimple_seq_node): Removed typedefs.
24517 * gimple.h (gimple_seq_node_d, gimple_seq_node)
24518 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
24520 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
24522 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
24523 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
24524 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
24525 and CODE_FOR_vec_extract_lo_v4df.
24527 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
24528 Changed to define_insn_and_split.
24529 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
24530 (vec_extract_lo_v16hi): Likewise.
24531 (vec_extract_lo_v32qi): Likewise.
24532 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
24533 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
24535 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
24538 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
24539 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
24540 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
24541 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
24542 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
24545 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
24548 * df-core.c (struct df): Rename to df_d.
24549 * df.h (struct df): Likewise.
24550 * dse.h (struct df): Remove forward declaration.
24551 * recog.h (struct insn_data): Rename to:
24552 (struct_insn_data_d). Adjusted all users.
24554 2010-06-23 Arnaud Charlet <charlet@adacore.com
24557 * doc/install.texi: Update requirements to build GNAT.
24559 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
24561 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
24563 (m68k_sched_attr_opx_type): Remove unreachable return.
24564 (m68k_sched_attr_opy_type): Likewise.
24565 (m68k_sched_attr_size): Likewise.
24566 (sched_get_opxy_mem_type): Likewise.
24567 (m68k_sched_attr_op_mem): Likewise.
24569 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
24571 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
24572 new statement and adjust VDEF only if necessary. Remove superfluous
24573 call to maybe_clean_or_replace_eh_stmt.
24574 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
24576 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
24577 * tree-inline.c (copy_bb): ...and not there.
24579 2010-06-22 Cary Coutant <ccoutant@google.com>
24581 * dwarf2out.c (is_nested_in_subprogram): New function.
24582 (should_move_die_to_comdat): Use it.
24583 (copy_ancestor_tree): Don't mark DIEs here.
24584 (copy_decls_walk): Start walk from root of newly-added tree;
24585 mark DIEs here instead.
24587 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
24589 * config/i386/i386.md (unit): Also check sseishft1.
24591 2010-06-22 Jan Hubicka <jh@suse.cz>
24593 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
24596 2010-06-22 Jan Hubicka <jh@suse.cz>
24598 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
24599 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
24600 Return true if something changed.
24601 * df.h (df_confluence_function_n): Return bool.
24602 * df-core.c (df_worklist_propagate_forward,
24603 df_worklist_propagate_backward): Track changes and ages.
24604 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
24606 * dse.c (dse_confluence_n): Return always true.
24608 2010-06-22 Jan Hubicka <jh@suse.cz>
24610 * bitmap.c (bitmap_clear_bit): Micro optimize.
24612 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
24614 * config/i386/i386.md (SWI1248x): New mode iterator.
24619 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
24620 SWI1248x mode iterator.
24621 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
24622 using SWI124 mode iterator.
24623 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
24625 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
24626 *pushdi2_prologue_rex64 using P mode iterator.
24627 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
24628 using SWI48 mode iterator.
24629 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
24630 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
24631 using SWI1248x mode iterator.
24632 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
24633 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
24634 SWI48 mode iterator.
24635 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
24637 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
24638 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
24639 SWI12 mode iterator.
24640 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
24641 SWI12 mode iterator.
24642 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
24643 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
24644 SWI24 mode iterator.
24645 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
24646 SWI48 mode iterator.
24647 (mov<mode>_insn_1): New expander.
24648 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
24649 using SWI48x mode iterator.
24651 (*movoi_internal_avx): Rename from *movoi_internal.
24652 (*movti_internal_rex64): Rename from *movti_rex64.
24653 (*movti_internal_sse): Rename from *movti_sse.
24654 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
24655 (*movdi_internal): Rename from *movdi_2.
24656 (*movsi_internal): Rename from *movsi_1.
24657 (*movhi_internal): Rename from *movhi_1.
24658 (*movqi_internal): Rename from *movqi_1.
24660 (insv): Update the call to gen_movsi_insv_1 for rename.
24661 * config/i386/i386.c (promote_duplicated_reg): Ditto.
24663 2010-06-22 Jan Hubicka <jh@suse.cz>
24665 * passes.c (execute_function_todo): Move call of statistics_fini_pass
24667 (execute_todo) ... this one.
24669 2010-06-22 Alan Modra <amodra@gmail.com>
24672 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
24673 * caller-save.c (insert_restore, insert_save): Use non-validate
24674 form of adjust_address.
24676 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24679 * config/pa/pa.c (override_options): Disable
24680 -freorder-blocks-and-partition.
24682 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
24685 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
24687 * config/i386/i386.md (type): Add sseishft1
24689 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
24690 (ppro_insn_load): Likewise.
24691 (ppro_insn_store): Likewise.
24692 (ppro_insn_both): Likewise.
24694 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
24695 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
24697 (*vec_extractv2di_1_avx): Likewise.
24698 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
24699 type. Remove atom_unit.
24700 (*vec_extractv2di_1_sse2): Likewise.
24702 2010-06-21 DJ Delorie <dj@redhat.com>
24704 * diagnostic.h (diagnostic_classification_change_t): New.
24705 (diagnostic_context): Add history and push/pop list.
24706 (diagnostic_push_diagnostics): Declare.
24707 (diagnostic_pop_diagnostics): Declare.
24708 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
24709 from pragmas in a history chain instead of the global table.
24710 (diagnostic_push_diagnostics): New.
24711 (diagnostic_pop_diagnostics): New.
24712 (diagnostic_report_diagnostic): Scan history chain to find state
24713 of diagnostics as of the diagnostic location.
24714 * opts.c (set_option): Pass UNKNOWN_LOCATION to
24715 diagnostic_classify_diagnostic.
24716 (enable_warning_as_error): Likewise.
24717 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
24718 use in the history chain.
24719 * doc/extend.texi: Document pragma GCC diagnostic changes.
24721 2010-06-21 Jakub Jelinek <jakub@redhat.com>
24723 * dwarf2out.c (add_linkage_name): New function. Don't add
24724 anything to DW_TAG_member DIEs.
24725 (add_name_and_src_coords_attributes): Use it.
24726 (gen_variable_die): Call it for C++ static data members if
24727 specification is DW_TAG_member.
24729 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
24730 C++ char16_t and char32_t.
24732 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
24733 * genattrtab.c: Include vecprim.h.
24734 (cached_attrs, cached_attr_count, attrs_seen_once,
24735 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
24736 attrs_cached_after): New variables.
24737 (find_attrs_to_cache): New function.
24738 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
24739 (write_test_expr): Add attrs_cached argument, return it too,
24740 attempt to cache non-const attributes used more than once in
24741 a single case handling.
24742 (write_attr_get): Use find_attrs_to_cache, for caching candidates
24743 emit cached_* variables. Adjust write_attr_set callers.
24744 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
24745 to find attributes that should be cached in this block. Adjust
24746 write_test_expr callers.
24747 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
24749 (make_automaton_attrs): Adjust write_test_expr caller.
24751 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
24752 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
24753 (make_automaton_attrs): If find_tune_attr returns non-NULL,
24754 write separate internal_dfa_insn_code_* and insn_default_latency_*
24755 functions for each attribute's value and emit init_sched_attrs
24756 function and function pointers.
24757 * genattr.c (const_attrs, reservations): New variables.
24758 (gen_attr): Add const attributes to const_attrs vector.
24759 (check_tune_attr, find_tune_attr): New functions.
24760 (main): Add reservations to reservations vector. If find_tune_attr
24761 returns true, add prototype for init_sched_attrs and make
24762 internal_dfa_insn_code and insn_default_latency function pointers,
24763 otherwise define init_sched_attrs as dummy macro.
24764 * cfgexpand.c: Include insn-attr.h.
24765 (gimple_expand_cfg): Call init_sched_attrs.
24767 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
24770 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
24771 va_arg from a set of register save slots into a temporary,
24772 if the container is bigger than type size, do the copying
24773 using smaller mode or using memcpy.
24776 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
24778 (sel_print_to_dot): Remove macro.
24779 (sel_print): Likewise. New prototype.
24780 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
24781 (sel_print): New function.
24783 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24785 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
24786 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
24788 2010-06-21 Nick Clifton <nickc@redhat.com>
24790 * config/rx/rx.h (PTRDIFF_TYPE): Define.
24791 (SMALL_REGISTER_CLASS): Define (to zero).
24792 (PRINT_OPERAND): Delete.
24793 (PRINT_OPERAND_ADDRESS): Delete.
24794 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
24795 (rx_print_operand_address): Delete prototype.
24796 * config/rx/rx.c (rx_print_operand): Make static.
24797 Allow %H and %L to handle CONST_DOUBLEs.
24798 (rx_print_operand_address): Make static.
24799 (rx_gen_move_template): Rename local variable 'template' to
24801 (rx_function_arg): Do not pass unknown sized objects in registers.
24802 (TARGET_PRINT_OPERAND): Define.
24803 (TARGET_PRINT_OPERAND_ADDRESS): Define.
24805 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
24807 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
24809 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
24811 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
24812 stack-alignment for simple leaf-functions.
24814 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24816 * doc/install.texi: Document bootstrap-lto.
24818 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
24821 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
24822 (input_function): Drop them here, if VTA is disabled.
24824 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
24827 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
24829 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
24830 ix86_swapped_fp_comparsion_operator instead of
24831 ix86_fp_comparison_operator.
24833 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
24834 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
24835 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
24836 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
24837 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
24838 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
24840 2010-06-20 Joseph Myers <joseph@codesourcery.com>
24843 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
24844 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
24845 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
24846 (decode_cmdline_option): Update for this return value. Set
24847 orig_option_with_args_text field. Set arg field for unknown
24848 options. Make static.
24849 (decode_cmdline_options_to_array): New.
24850 (prune_options): Update handling of find_opt return value.
24851 * opts.c (read_cmdline_option): Take decoded option. Return void.
24852 (read_cmdline_options): Take decoded options.
24853 (decode_options): Add parameters for decoded options. Use
24854 decode_cmdline_options_to_array. Use decoded options for -O
24855 scan. Use integral_argument for -O parameters. Update call to
24856 read_cmdline_options.
24857 (enable_warning_as_error): Update handling of find_opt return value.
24858 * opts.h: Update comment on unknown options.
24859 (struct cl_decoded_option): Update comments on opt_index and arg.
24860 Add orig_option_with_args_text.
24861 (decode_cmdline_option): Remove.
24862 (decode_cmdline_options_to_array): Declare.
24863 (decode_options): Update prototype.
24864 * toplev.c (save_argv): Remove.
24865 (save_decoded_options, save_decoded_options_count): New.
24866 (read_integral_parameter): Remove.
24867 (print_switch_values): Use decoded options.
24868 (toplev_main): Don't set save_argv. Update call to decode_options.
24869 * toplev.h (read_integral_parameter): Remove.
24870 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
24872 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
24875 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
24877 * constraints.md (Pw, Px): New constraints.
24878 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
24880 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
24882 * config/i386/sse.md (fma4modesuffixf4): Removed.
24883 (ssemodesuffixf2s): Likewise.
24884 (ssemodesuffixf4): Likewise.
24885 (ssemodesuffixf2c): Likewise.
24886 (ssescalarmodesuffix2s): Likewise.
24887 (avxmodesuffixf2c): Likewise.
24888 (ssemodesuffix): New.
24889 (ssescalarmodesuffix): Likewise.
24890 Update patterns with ssemodesuffix and ssescalarmodesuffix.
24892 2010-06-19 Philip Herron <herron.philip@googlemail.com>
24894 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
24896 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
24898 * stor-layout.c (debug_rli): Remove unused local variables.
24900 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
24902 PR rtl-optimization/40900
24903 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
24904 original expression for later reuse.
24905 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
24906 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
24908 2010-06-18 Anatoly Sokolov <aesok@post.ru>
24910 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
24911 double_int_fits_in_uhwi_p): Implement as static inline.
24912 (double_int_xor): New inline function.
24913 (double_int_lrotate, double_int_rrotate, double_int_max,
24914 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24915 double_int_smin): Declare.
24916 (lrotate_double, rrotate_double): Remove declaration.
24917 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
24918 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
24919 (double_int_lrotate, double_int_rrotate, double_int_max,
24920 double_int_umax, double_int_smax, double_int_min, double_int_umin,
24921 double_int_smin): New function.
24922 * fold-const.c (int_const_binop): Clean up, use double_int_*
24924 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
24925 double_int_* and immed_double_int_const functions.
24927 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24929 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
24930 * function.c (types_used_by_cur_var_decl): Likewise.
24931 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
24933 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
24935 * tree.h (record_layout_info): Change type of pending_statics field
24937 * stor-layout.c (start_record_layout): Store NULL into
24939 (debug_rli): Call debug_vec_tree instead of debug_tree.
24940 (place_field): Likewise.
24941 (finish_record_layout): Likewise.
24943 2010-06-18 Alan Modra <amodra@gmail.com>
24945 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
24947 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
24950 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
24951 for SET source operand from SET destination operand.
24953 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
24955 PR rtl-optimization/39871
24956 * reload1.c (init_eliminable_invariants): For flag_pic, disable
24957 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
24958 (function_invariant_p): Rule out a plus of frame or arg pointer with
24960 * ira.c (find_reg_equiv_invariant_const): Likewise.
24962 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
24964 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
24965 print_operand_address and puts to output the operand for CONST.
24967 2010-06-17 Jakub Jelinek <jakub@redhat.com>
24970 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
24973 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24975 * v850-protos.h (print_operand): Delete.
24976 (print_operand_address): Delete.
24977 * v850.h (PRINT_OPERAND): Delete.
24978 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24979 (PRINT_OPERAND_ADDRESS): Delete.
24980 * v850.c (print_operand_address): Rename to...
24981 (v850_print_operand_address): ...this. Make static. Call
24982 v850_print_operand.
24983 (print_operand): Rename to...
24984 (v850_print_operand): ...this. Make static. Call
24985 v850_print_operand_address.
24986 (v850_print_operand_punct_valid_p): New function.
24987 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
24988 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
24990 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
24992 * config/sh/sh-protos.h (print_operand): Delete.
24993 (print_operand_address): Delete.
24994 * config/sh/sh.h (PRINT_OPERAND): Delete.
24995 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
24996 (PRINT_OPERAND_ADDRESS): Delete.
24997 * config/sh/sh.c (sh_print_operand_address): Make static.
24998 (sh_print_operand): Make static. Call sh_print_operand_address
24999 and sh_print_operand.
25000 (sh_print_operand_punct_valid_p): New function.
25001 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25002 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25004 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25006 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
25007 (mcore_print_operand_address): Delete.
25008 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
25009 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25010 (PRINT_OPERAND_ADDRESS): Delete.
25011 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
25012 (mcore_print_operand): Make static.
25013 (mcore_print_operand_punct_valid_p): New function.
25014 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
25015 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25017 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25019 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
25020 (print_operand_address): Delete.
25021 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
25022 (PRINT_OPERAND_ADDRESS): Delete.
25023 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
25025 (m68hc11_print_operand): Make static.
25026 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25028 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25030 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
25031 (m32r_print_operand_address): Delete.
25032 * config/m32r/m32r.h (m32r_punct_chars): Delete.
25033 (PRINT_OPERAND): Delete.
25034 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25035 (PRINT_OPERAND_ADDRESS): Delete.
25036 * config/m32r/m32r.c (m32r_punct_chars): Make static.
25037 (m32r_print_operand_address): Make static.
25038 (m32r_print_operand): Make static.
25039 (m32r_print_operand_punct_valid_p): New function.
25040 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25041 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25043 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25045 * config/iq2000/iq2000-protos.h (print_operand): Delete.
25046 (print_operand_address): Delete.
25047 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
25048 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25049 (PRINT_OPERAND_ADDRESS): Delete.
25050 (iq2000_print_operand_punct): Delete.
25051 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
25052 (iq2000_print_operand_address): Make static.
25053 (iq2000_print_operand): Make static.
25054 (iq2000_print_operand_punct_valid_p): New function.
25055 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25056 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25058 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25060 * config/frv/frv-protos.h (frv_print_operand): Delete.
25061 (frv_print_operand_address): Delete.
25062 * config/frv/frv.h (PRINT_OPERAND): Delete.
25063 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25064 (PRINT_OPERAND_ADDRESS): Delete.
25065 * config/frv/frv.c (frv_print_operand_address): Make static.
25066 (frv_print_operand): Make static.
25067 (frv_print_operand_punct_valid_p): New function.
25068 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25069 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25071 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
25073 * tree.h (vec_member): Declare.
25074 * tree.c (vec_member): Define.
25076 2010-06-17 Richard Guenther <rguenther@suse.de>
25078 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
25079 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
25081 2010-06-17 Richard Guenther <rguenther@suse.de>
25083 * tree-inline.c (declare_return_variable): Remove bogus code.
25085 2010-06-17 Richard Guenther <rguenther@suse.de>
25087 * gimplify.c (gimplify_bind_expr): Always promote complex
25088 and vector variables to registers if possible.
25090 2010-06-17 Richard Guenther <rguenther@suse.de>
25092 * expr.c (get_inner_reference): Use double_int for bit_offset
25095 2010-06-16 DJ Delorie <dj@redhat.com>
25097 * common.opt (-fstrict-volatile-bitfields): new.
25098 * doc/invoke.texi: Document it.
25099 * fold-const.c (optimize_bit_field_compare): For volatile
25100 bitfields, use the field's type to determine the mode, not the
25102 * expr.c (expand_assignment): Likewise.
25103 (get_inner_reference): Likewise.
25104 (expand_expr_real_1): Likewise.
25105 * expmed.c (store_fixed_bit_field): Likewise.
25106 (extract_bit_field_1): Likewise.
25107 (extract_fixed_bit_field): Likewise.
25109 2010-06-16 Richard Guenther <rguenther@suse.de>
25111 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
25113 2010-06-16 Douglas B Rupp <rupp@gnat.com>
25115 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
25116 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
25117 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
25118 * debug.c: Likewise.
25119 * sdbout.c: Likewise.
25120 * vmsdbgout.c: Likewise.
25121 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
25122 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
25123 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
25124 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
25125 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
25126 * dwarf2out.c (dw_fde_struct): New fields
25127 dw_fde_vms_{end,begin}_prologue.
25128 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
25129 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
25130 (dwarf2out_vms_end_prologue): New function.
25131 (dwarf2out_vms_begin_epilogue): New function.
25132 (dw_val_struct): New value dw_val_class_vms_delta.
25133 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
25134 begin_epilogue for VMS.
25135 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
25136 new static functions.
25137 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
25138 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
25140 (print_die): New case dw_val_class_vms_delta.
25141 (attr_checksum): Likewise.
25142 (same_dw_val_p: Likewise.
25143 (size_of_die): Likewise.
25144 (value_format): Likewise.
25145 (output_die): Likewise.
25146 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
25147 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
25148 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
25149 dwarf2out_cfi_begin_epilogue
25150 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
25152 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25154 * config/cris/cris-protos.h (cris_print_operand): Delete.
25155 (cris_print_operand_address): Delete.
25156 * config/cris/cris.h (PRINT_OPERAND): Delete.
25157 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25158 (PRINT_OPERAND_ADDRESS): Delete.
25159 * config/cris/cris.c (cris_print_operand_address): Make static.
25160 (cris_print_operand): Make static.
25161 (cris_print_operand_punct_valid_p): New function.
25162 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25163 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25165 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
25167 * config/arm/arm-protos.h (arm_print_operand): Delete.
25168 (arm_print_operand_address): Delete.
25169 * config/arm/arm.h (PRINT_OPERAND): Delete.
25170 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25171 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
25172 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
25173 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
25174 (arm_print_operand): Make static.
25175 (arm_print_operand_punct_valid_p): New function.
25176 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
25177 (TARGET_PRINT_OPERAND_ADDRESS): Define.
25179 2010-06-16 Nick Clifton <nickc@redhat.com>
25181 * config/rx/constraints.md (NEGint4): New constraint.
25182 * config/rx/rx.md (attr cc): Add set_zsc.
25183 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
25186 (call_internal): Clobber the cc0 register.
25187 (call_value_internal): Likewise.
25188 (cstoresi4): Likewise.
25189 (movsieq): Likewise.
25190 (movsine): Likewise.
25191 (addsi3): Add alternative to handle small negative constants.
25192 (sunsi3): Likewise.
25193 (addsi3): Do not set the O bit in the cc0 register.
25194 (adddi3): Likewise.
25195 (subsi3): Likewise.
25196 (subdi3): Likewise.
25197 (andsi3): Reorder alternatives to prefer shorter forms.
25198 (mulsi3): Likewise.
25199 (iorsi3): Likewise.
25200 (negsi2): Note that the cc0 flags are set.
25201 (rotlsi3): Note that only the Z and S bits are set in cc0.
25202 (lshrsi3): Likewise.
25203 (ashlsi3): Likewise.
25204 (subsf3): Use %Q for the MEM operand.
25205 (fix_truncsfsi2): Likewise.
25206 (floatsisf2): Likewise.
25207 (bitset): Remove early clobber from destination.
25208 (bitset_in_memory): Likewise.
25209 (lrintsf2): Clobber the cc0 register.
25210 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
25211 (rx_print_operand): Handle %N.
25213 2010-06-16 Jan Hubicka <jh@suse.cz>
25215 * df-core.c (df_compact_blocks): Free problem_temps vector.
25217 2010-06-16 Martin Jambor <mjambor@suse.cz>
25219 PR tree-optimization/43905
25220 * tree-sra.c: Include tree-inline.h.
25221 (create_abstract_origin): Removed.
25222 (modify_function): Version the call graph node instead of creating
25223 abstract origins and dealing with same_body aliases.
25224 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
25225 function is versionable.
25226 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
25228 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
25230 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
25231 (CHOOSE_DYNAMIC_LINKER): Update.
25233 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
25235 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
25236 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
25237 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
25238 *prefetch_3dnow_rex.
25240 2010-06-15 Anatoly Sokolov <aesok@post.ru>
25242 * target.h (struct asm_out):Add declare_constant_name field.
25243 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25244 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
25245 * output.h (default_asm_declare_constant_name): Declare.
25246 (assemble_label): Update prototype.
25247 * varasm.c (assemble_constant_contents): Use
25248 targetm.asm_out.declare_constant_name target hook.
25249 (assemble_label): Add 'file' argument.
25250 (default_asm_declare_constant_name): New function.
25251 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
25252 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
25253 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
25255 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
25256 * config/darwin.c (darwin_asm_declare_constant_name): New function.
25257 (machopic_output_indirection): Update assemble_label argument list.
25258 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
25259 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
25261 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
25263 PR middle-end/44391
25264 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
25265 size_one_node for pointer types. Do not call gmp_cst_to_tree.
25267 2010-06-15 Richard Guenther <rguenther@suse.de>
25269 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
25271 2010-06-15 Paul Brook <paul@codesourcery.com>
25273 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
25276 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
25278 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
25279 don't get a vector type for output.
25281 2010-06-15 Jakub Jelinek <jakub@redhat.com>
25284 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
25285 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
25286 (LANG_HOOKS_DECLS): Add it.
25287 * gimplify.c (omp_notice_variable): Call
25288 lang_hooks.decls.omp_report_decl.
25290 2010-06-15 Martin Jambor <mjambor@suse.cz>
25293 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
25294 on the newly dead SSA name.
25296 2010-06-15 Alan Modra <amodra@gmail.com>
25298 * doc/invoke.texi: Add mcmodel to powerpc options.
25299 * configure.ac: Add HAVE_LD_LARGE_TOC test.
25300 * configure: Regenerate.
25301 * config.in: Regenerate.
25302 * config/rs6000/linux64.opt (mcmodel): New.
25303 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
25304 (TARGET_CMODEL, SET_CMODEL): Define.
25305 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
25306 select CMODEL_MEDIUM default.
25307 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
25308 (TARGET_CMODEL): Define default.
25309 * config/rs6000/rs6000.c (cmodel): New variable.
25310 (rs6000_explicit_options): Add cmodel field.
25311 (rs6000_handle_option): Handle -mcmodel.
25312 (create_TOC_reference): Add largetoc_reg param. Generate high,
25313 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
25314 (rs6000_delegitimize_address): Recognise new toc reference rtl
25315 and minimal-toc rtl.
25316 (rs6000_legitimize_reload_address): Handle new toc references.
25317 (print_operand_address): Handle legitimate_constant_pool_address_p
25318 match before lo_sum.
25319 (rs6000_eliminate_indexed_memrefs): Tidy.
25320 (rs6000_emit_move): Tweak threshold for inlining constants.
25321 Keep rs6000_emit_allocate_stack large stack frame offsets
25322 loaded into r0 inline.
25323 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
25324 (tocrel_base, tocrel_offset): New variables.
25325 (toc_relative_expr_p): Set them here.
25326 (print_operand_address): Skip over any offset on constant pool address.
25327 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
25328 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
25329 (offsettable_ok_by_alignment): New function.
25330 (rs6000_emit_move): Address suitably aligned local symbol_refs
25331 relative to the toc pointer for -mcmodel=medium.
25332 (legitimate_constant_pool_address_p): Make param const_rtx. Add
25333 strict param. Allow lo_sum version of addressing. Verify reg
25334 used for -mminimal-toc and -mcmodel != small. Update all callers.
25335 * config/rs6000/constraints.md: Update for above change.
25336 * config/rs6000/predicates.md: Likewise.
25337 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
25339 (tls_gd): Split for -mcmodel=medium/large.
25340 (tls_gd_high, tls_gd_low): New.
25341 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
25342 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
25343 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
25344 (largetoc_high, largetoc_low): New.
25345 (cmptf_internal2): Add clobber.
25346 * config/rs6000/rs6000-protos.h: Update.
25348 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
25350 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
25351 true if no prefetch is going to be generated for a given group.
25352 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
25353 estimate the prefetch_count.
25354 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
25355 prefetch count by considering the unroll_factor and prefetch_mod
25356 for is_loop_prefetching_profitable.
25358 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
25360 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
25361 anything if the argument is not a MEM.
25363 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25368 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
25370 (canonicalize_loop_ivs): Likewise.
25372 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
25375 * haifa-sched.c (setup_insn_reg_pressure_info,
25376 update_register_pressure): Reject debug insns.
25377 (ready_sort): Don't setup reg pressure for debug insns.
25378 (schedule_insn): Don't update reg pressure for debug insns.
25380 2010-06-14 Richard Guenther <rguenther@suse.de>
25382 * lto-streamer.c (cached_bp): Remove.
25383 (bitpack_delete): Likewise.
25384 (bitpack_create): Likewise.
25385 (bp_get_next_word): Likewise.
25386 (bp_pack_value, bp_unpack_value): Move ...
25387 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
25389 (struct bitpack_d): Likewise.
25390 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
25391 New inline functions.
25392 * lto-streamer-out.c (lto_output_bitpack): Remove.
25393 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25394 (pack_value_fields): Adjust.
25395 (lto_write_tree): Likewise.
25396 (output_gimple_stmt): Likewise.
25397 (output_function): Likewise.
25398 * lto-streamer-in.c (input_gimple_stmt): Adjust.
25399 (input_function): Likewise.
25400 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
25401 (lto_input_bitpack): Remove.
25402 (lto_materialize_tree): Adjust.
25403 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
25404 * lto-cgraph.c (lto_output_edge): Adjust.
25405 (lto_output_node): Likewise.
25406 (lto_output_varpool_node): Likewise.
25407 (lto_output_ref): Likewise.
25408 (input_node): Likewise.
25409 (input_varpool_node): Likewise.
25410 (input_ref): Likewise.
25411 (input_edge): Likewise.
25412 (output_node_opt_summary): Likewise.
25413 (input_node_opt_summary): Likewise.
25414 * ipa-pure-const.c (pure_const_write_summary): Likewise.
25415 (pure_const_read_summary): Likewise.
25416 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
25417 (ipa_read_indirect_edge_info): Likewise.
25418 (ipa_write_node_info): Likewise.
25419 (ipa_read_node_info): Likewise.
25421 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
25424 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
25425 (vec_extract_lo_v16hi): Likewise.
25426 (vec_extract_lo_v32qi): Likewise.
25428 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25431 * tree.h (build_call_expr): Don't define as vararg macro, instead
25433 * builtins.c (build_call_nofold): Remove.
25434 (expand_builtin_int_roundingfn, expand_builtin_pow,
25435 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
25436 expand_builtin_memset_args, expand_builtin_strcmp,
25437 expand_builtin_strncmp, expand_builtin_memory_chk): Use
25438 build_call_nofold_loc instead of build_call_nofold.
25439 (build_call_expr): New function.
25441 PR tree-optimization/44508
25442 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
25443 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
25444 don't eliminate trivially dead stmts.
25445 * tree-vrp.c (vrp_finalize): Pass false as last argument
25446 to substitute_and_fold.
25447 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
25448 to substitute_and_fold.
25449 * tree-ssa-ccp.c (ccp_finalize): Likewise.
25452 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
25454 2010-06-14 Ira Rosen <irar@il.ibm.com>
25456 PR tree-optimization/44507
25457 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
25458 to build initial vector for BIT_AND_EXPR.
25459 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
25461 2010-06-14 Jakub Jelinek <jakub@redhat.com>
25463 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
25464 adjust z10prop set_attr.
25466 2010-06-13 Jan Hubicka <jh@suse.cz>
25468 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
25469 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
25470 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
25471 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
25472 datastructure checks into checking asserts.
25473 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
25474 * tree-ssa-sccvn.c (VN_INFO): Likewise.
25475 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
25476 df_ref_create_structure): Likewise.
25477 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
25478 pool_free): Use gcc_checking_assert.
25479 * alias.c (get_alias_set): Likewise.
25480 * var-tracking.c (variable_htab_free, shared_hash_copy,
25481 canonicalize_values_mark, variable_merge_over_cur): Likewise.
25482 * lto-streamer.c (bp_unpack_value): Likewise.
25484 2010-06-13 Richard Guenther <rguenther@suse.de>
25486 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
25487 Do not stream but initialize TYPE_CANONICAL to NULL.
25488 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
25489 * gimple.c (gimple_types_compatible_p): Disregard
25490 TYPE_STRUCTURAL_EQUALITY_P.
25491 (gimple_register_type): Use TYPE_CANONICAL as cache.
25492 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
25493 before registering common types.
25494 * config/i386/i386.c (ix86_function_arg_boundary): Do not
25495 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
25496 * tree.h (TYPE_CANONICAL): Clarify documentation.
25498 2010-06-13 Anatoly Sokolov <aesok@post.ru>
25500 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
25501 LIBCALL_VALUE): Remove macros.
25502 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
25503 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25504 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25505 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
25506 (ia64_function_value): Make static. Handle receiving the function
25507 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
25509 2010-06-12 Jan Hubicka <jh@suse.cz>
25511 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
25514 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
25516 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
25518 2010-06-12 Jan Hubicka <jh@suse.cz>
25520 * df-core.c (df_clear_bb_info): New function.
25521 (df_set_blocks): bb_info is always allocated.
25522 (df_get_bb_info): Use block_info_elt_size.
25523 (df_set_bb_info): Likewise.
25524 (df_compact_blocks): Update for new block_info.
25525 (grow_bb_info): New function.
25526 * df-problems.c (df_grow_bb_info): Move to df-core.c
25527 (df_rd_set_bb_info): Remove.
25528 (df_rd_free_bb_info): Do not free block pool.
25529 (df_rd_alloc): Do not create pool, use check for
25530 obstack presence instead of NULL pointer for new blocks.
25531 (df_rd_free): DO not free alloc pool; clear block_info.
25532 (problem_RD): Add size of block info structure.
25533 (df_lr_set_bb_info): Remove.
25534 (df_lr_free_bb_info): Do not free block pool.
25535 (df_lr_alloc): Do not create pool, use check for
25536 obstack presence instead of NULL pointer for new blocks.
25537 (df_lr_free): DO not free alloc pool; clear block_info.
25538 (problem_LR): Add size of block info structure.
25539 (df_live_set_bb_info): Remove.
25540 (df_live_free_bb_info): Do not free block pool.
25541 (df_live_alloc): Do not create pool, use check for
25542 obstack presence instead of NULL pointer for new blocks.
25543 (df_live_free): DO not free alloc pool; clear block_info.
25544 (problem_LIVE): Add size of block info structure.
25545 (problem_CHAIN): Add size of block info structure.
25546 (df_byte_lr_set_bb_info): Remove.
25547 (df_byte_lr_free_bb_info): Do not free block pool.
25548 (df_byte_lr_alloc): Do not create pool, use check for
25549 obstack presence instead of NULL pointer for new blocks.
25550 (df_byte_lr_free): DO not free alloc pool; clear block_info.
25551 (problem_BYTE_LR): Add size of block info structure.
25552 (problem_NOTE): Add size of block info structure.
25553 (df_byte_MD_set_bb_info): Remove.
25554 (df_byte_MD_free_bb_info): Do not free block pool.
25555 (df_byte_MD_alloc): Do not create pool, use check for
25556 obstack presence instead of NULL pointer for new blocks.
25557 (df_byte_MD_free): DO not free alloc pool; clear block_info.
25558 (problem_BD): Add size of block info structure.
25559 * df-scan.c (df_scan_free_internal): Free block pool.
25560 (df_scan_set_bb_info): Remove.
25561 (df_scan_free_bb_info): Check for artificial_defs instead
25562 of bb_info being non-NULL.
25563 (df_scan_alloc): DO not create df_scan_block pool.
25564 (problem_SCAN): Set size of block info.
25565 (df_bb_refs_record): Do not allocate bb_info.
25566 * df.h (df_problem): Add block_info_elt_size.
25567 (struct dataflow): Change block_info to void *.
25568 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
25569 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
25570 in-line structures.
25572 2010-06-12 Jan Hubicka <jh@suse.cz>
25574 PR tree-optimize/44485
25575 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
25576 containing use of return value of noreturn function.
25578 2010-06-12 Anatoly Sokolov <aesok@post.ru>
25580 * targhooks.c (default_function_value): Don't use
25581 FUNCTION_OUTGOING_VALUE.
25582 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
25583 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
25585 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
25587 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
25588 Add crtfastmath.o to extra_parts.
25589 * config/mips/crtfastmath.c: New.
25590 * config/mips/linux.h (ENDFILE_SPEC): New.
25592 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
25594 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
25595 old_type in parameter.
25596 (gcc_type_for_value): Update call to gcc_type_for_interval.
25597 (compute_type_for_level_1): Renamed compute_type_for_level.
25598 Update call to gcc_type_for_interval.
25600 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25602 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
25603 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
25605 2010-06-11 Joseph Myers <joseph@codesourcery.com>
25607 * opts-common.c: Include options.h.
25608 (integral_argument): Move from opts.c.
25609 (decode_cmdline_option): New. Based on read_cmdline_option.
25610 * opts.c (integral_argument): Move to opts-common.c.
25611 (read_cmdline_option): Move most contents to
25612 decode_cmdline_option. Use %qs in diagnostics.
25613 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
25614 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
25615 decode_cmdline_option): New.
25617 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25620 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
25621 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
25622 (partiysi2_cmp): Ditto.
25623 (*partiyhi2_cmp): Ditto.
25624 (*parityqi2_cmp): Remove.
25626 2010-06-11 Jan Hubicka <jh@suse.cz>
25628 * bitmap.h (bmp_iter_next_bit): New.
25629 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
25631 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
25632 Eric Botcazou <ebotcazou@adacore.com>
25634 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
25637 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25639 * config/i386/i386.md (unspec): New define_c_enum.
25642 2010-06-10 Jakub Jelinek <jakub@redhat.com>
25644 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
25646 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
25648 PR middle-end/44483
25649 * tree-if-conv.c (bb_predicate_s): New struct.
25650 (bb_predicate_p): New.
25651 (bb_has_predicate): New.
25652 (bb_predicate): New.
25653 (set_bb_predicate): New.
25654 (bb_predicate_gimplified_stmts): New.
25655 (set_bb_predicate_gimplified_stmts): New.
25656 (add_bb_predicate_gimplified_stmts): New.
25657 (init_bb_predicate): New.
25658 (free_bb_predicate): New.
25659 (is_predicated): Use bb_predicate.
25660 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
25661 (predicate_bbs): Same. Gimplify the condition of the basic blocks
25662 before processing their successors.
25663 (clean_predicate_lists): Removed.
25664 (find_phi_replacement_condition): Use bb_predicate.
25665 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
25667 (insert_gimplified_predicates): New.
25668 (combine_blocks): Call insert_gimplified_predicates.
25669 (tree_if_conversion): Call free_bb_predicate instead of
25670 clean_predicate_lists.
25672 2010-10-11 Paul Brook <paul@codesourcery.com>
25674 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
25675 * config/arm/arm.c (all_architectures): Change v7e-m default to
25677 * config/arm/arm-cores.def: Add cortex-m4.
25678 * config/arm/arm-tune.md: Regenerate.
25680 2010-06-11 Jan Hubicka <jh@suse.cz>
25682 * ipa-pure-const.c (special_builtlin_state): New function.
25683 (check_call): Use it instead of special casign BUILT_IN_RETURN.
25684 (propagate_pure_const): Use it.
25686 2010-06-11 Jan Hubicka <jh@suse.cz>
25688 * df-problems.c (df_live_scratch): Convert to bitmap_head.
25689 (df_live_alloc): Initialize df_live_scratch when initializing
25691 (df_live_transfer_function): Update uses of df_live_scratch.
25692 (df_live_free): Free problem_data; clear df_live_scratch before
25693 releasing the obstack.
25694 (df_md_free): Free problem data.
25696 2010-06-11 Jan Hubicka <jh@suse.cz>
25698 * doc/invoke.texi (Wsuggest-attribute): Document.
25699 (Wmissing-noreturn): Remove.
25700 * ipa-pure-const.c (warn_function_noreturn): New function.
25701 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
25702 warn_missing_noreturn.
25703 * common.opt (Wsuggest-attribute=noreturn): New.
25704 * tree-flow.h (warn_function_noreturn): Declare.
25705 * tree-cfg.c (execute_warn_function_noreturn): Use
25706 warn_function_noreturn.
25707 (gate_warn_function_noreturn): New.
25708 (pass_warn_function_noreturn): Update.
25710 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
25712 * c-typeck.c (handle_warn_cast_qual): Add loc
25713 parameter. Improve warning message.
25714 (build_c_cast): Pass location to handle_warn_cast_qual.
25716 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
25718 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
25719 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
25721 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
25723 2010-06-10 Dodji Seketeli <dodji@redhat.com>
25725 Fix bootstap on mips
25726 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
25727 be naming typedefs.
25729 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
25731 * system.h (helper_const_non_const_cast): New inline for
25732 gcc version <= 4.0.
25733 (CONST_CAST2): For gcc version <= 4.0 use
25734 new helper to do const/non-const casting.
25736 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25738 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
25739 * Makefile.in (OBJS-common): Include insn-enums.o.
25740 (insn-enums.o): New rule.
25741 (simple_generated_c): Add insn-enums.c.
25742 (build/genenums.o): New rule.
25743 (genprogmd): Add "enums".
25744 * genconstants.c (print_enum_type): Declare a C string array
25746 * genenums.c: New file.
25747 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
25748 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
25749 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
25751 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25753 * doc/md.texi (define_enum_attr): Document.
25754 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
25755 * read-md.h (lookup_enum_type): Declare.
25756 * read-md.c (lookup_enum_type): New function.
25757 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
25758 * genattrtab.c (attr_desc): Add an enum_name field.
25759 (evaluate_eq_attr): Take the associated attribute as argument.
25760 Get the enum prefix from the enum_name field, if defined.
25761 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
25762 (simplify_test_exp): Pass attr to evaluate_eq_attr.
25763 (add_attr_value): New function, split out from...
25764 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
25765 (write_test_expr): Pass attr to evaluate_eq_attr.
25766 (write_attr_get): Use the enum_name as the enum tag, if defined.
25767 (write_attr_valueq): Use the enum_name as a prefix, if defined.
25768 (find_attr): Initialize enum_name.
25769 (main): Handle DEFINE_ENUM_ATTR.
25770 * gensupport.c (process_rtx): Likewise.
25771 * config/mips/mips.h (mips_tune_attr): Delete.
25772 * config/mips/mips.md (cpu): Use define_attr_enum.
25774 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25776 * doc/md.texi (define_c_enum, define_enum): Document.
25777 * read-md.h (md_constant): Add a parent_enum field.
25778 (enum_value, enum_type): New structures.
25779 (upcase_string, traverse_enum_types): Declare.
25780 * read-md.c (enum_types): New variable.
25781 (upcase_string, add_constant): New functions.
25782 (handle_constants): Don't create the hash table here.
25784 (traverse_md_constants): Don't check for a null md_constants.
25785 (decimal_string, handle_enum, traverse_enum_types): New functions.
25786 (read_md_files): Initialize md_constants and md_enums.
25787 * genconstants.c (print_md_constant): Ignore info argument.
25788 Only print constants that belong to no enum.
25789 (print_enum_type): New function.
25790 (main): Don't pass stdout to print_md_constant. Call print_enum_type
25791 for each defined enum type.
25792 * config/mips/mips.md (processor): New define_enum.
25793 (unspec): New define_c_enum.
25794 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
25795 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
25796 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
25797 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
25798 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
25799 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
25800 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
25801 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
25802 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
25803 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
25804 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
25805 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
25806 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
25807 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
25808 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
25809 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
25810 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
25811 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
25812 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
25813 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
25814 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
25815 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
25816 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25817 (UNSPEC_RDDSP): Move to mips-dsp.md.
25818 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
25819 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
25820 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
25821 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
25822 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
25823 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
25824 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
25825 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
25826 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
25827 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
25828 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
25829 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
25830 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
25831 Moved to mips-dspr2.md.
25832 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
25833 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
25834 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
25835 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
25836 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
25837 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
25838 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25839 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25840 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25841 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25842 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25843 UNSPEC_LOONGSON_PSADBH)
25844 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25845 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25846 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
25847 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25848 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25849 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25850 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
25851 (cpu): Update comment.
25852 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
25853 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
25854 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
25855 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
25856 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
25857 UNSPEC_LOONGSON_PCMPEQ)
25858 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
25859 UNSPEC_LOONGSON_PINSR_0)
25860 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
25861 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
25862 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
25863 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
25864 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
25865 UNSPEC_LOONGSON_PSADBH)
25866 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
25867 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
25868 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
25869 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
25870 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
25871 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
25872 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
25873 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
25874 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
25875 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
25876 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
25877 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
25878 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
25879 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
25880 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
25881 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
25882 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
25883 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
25884 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
25885 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
25886 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
25887 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
25888 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
25889 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
25890 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
25891 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
25892 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
25893 (UNSPEC_RDDSP): Moved from mips.md.
25894 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
25895 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
25896 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
25897 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
25898 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
25899 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
25900 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
25901 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
25902 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
25903 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
25904 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
25905 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
25906 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
25907 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
25908 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
25909 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
25910 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
25911 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
25912 (UNSPEC_SCC): Moved from mips.md.
25913 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
25914 "processor_type" to "processor".
25915 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
25916 * config/mips/mips.h (processor_type): Delete.
25917 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
25918 "processor_type" to "processor".
25920 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25922 * configure.ac (tm_include_list): Add insn-constants.h.
25923 * configure: Regenerate.
25924 * Makefile.in (GTM_H): Move insn-constants.h here from...
25926 * mkconfig.sh: Remove special handling for insn-constants.h.
25928 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25930 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
25931 (BUILD_MD): ...this new variable.
25932 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
25933 that include the old contents of simple_generated_h and
25934 simple_generated_c.
25935 (simple_generated_h, simple_generated_c): Include them. Add
25937 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
25938 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
25939 Remove these dependencies from the main rule and include
25940 insn-conditions.md in the command line only if it appears
25941 in the dependency list.
25942 (insn-constants.h, s-constants): Delete.
25943 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
25945 (build/genmddeps.o): Likewise.
25946 (genprogrtl): New variable that contains everything from genprogmd
25947 except mddeps and constants.
25948 (genprogmd): Redefine in terms of genprogrtl. Make these programs
25949 depend on $(BUILD_MD)
25950 (genprog): New variable. Make these programs depend on
25952 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
25953 (main): Use read_md_files instead of init_rtx_reader_args.
25954 * genconstants.c: As for genmddeps.c.
25955 * read-md.h (read_skip_construct): Declare.
25956 * read-md.c (read_skip_construct): New function.
25957 (handle_file): Allow a null handle_directive, skipping the
25959 (parse_include): Update the comment accordingly.
25961 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
25963 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
25964 * genmddeps.c: Include read-md.h.
25965 (main): Call init_rtx_reader_args instead of init_md_reader_args.
25966 * genattr.c (main): Likewise.
25967 * genattrtab.c (main): Likewise.
25968 * genautomata.c (main): Likewise.
25969 * gencodes.c (main): Likewise.
25970 * genconditions.c (main): Likewise.
25971 * genconfig.c (main): Likewise.
25972 * genconstants.c (main): Likewise.
25973 * genemit.c (main): Likewise.
25974 * genextract.c (main): Likewise.
25975 * genflags.c (main): Likewise.
25976 * genopinit.c (main): Likewise.
25977 * genoutput.c (main): Likewise.
25978 * genpeep.c (main): Likewise.
25979 * genrecog.c (main): Likewise.
25980 * genpreds.c (main): Likewise.
25981 * gensupport.h (in_fname): Move to read-md.h.
25982 (init_md_reader_args_cb): Rename to...
25983 (init_rtx_reader_args_cb): ...this and return a bool.
25984 (init_md_reader_args): Rename to...
25985 (init_rtx_reader_args): ...this and return a bool.
25986 (include_callback): Move to read-md.h.
25987 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
25988 (file_name_list, first_dir_md_include): Move to read-md.c
25989 (first_bracket_include): Delete unused variable.
25990 (last_dir_md_include): Move to read-md.c.
25991 (process_include): Delete, moving code to read-md.c:handle_include.
25992 (process_rtx): Don't handle INCLUDE.
25993 (save_string): Delete.
25994 (rtx_handle_directive): New function.
25995 (init_md_reader_args_cb): Rename to...
25996 (init_rtx_reader_args_cb): ...this and return a boolean success value.
25998 (init_md_reader_args): Rename to...
25999 (init_rtx_reader_args): ...this and return a boolean success value.
26000 * rtl.def (INCLUDE): Delete.
26001 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
26003 * read-rtl.c (read_conditions): Don't gobble ')' here.
26004 (read_mapping): Likewise.
26005 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
26006 Handle top-level non-rtx constructs here rather than in read_rtx_1.
26007 Store the whole queue in *X. Remove call to init_md_reader.
26008 (read_rtx_1): Rename to...
26009 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
26010 Don't handle top-level non-rtx constructs here. Don't handle (nil)
26012 (read_nested_rtx): New function. Handle (nil) here rather than
26014 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
26016 * read-md.h (directive_handler_t): New type.
26017 (in_fname, include_callback): Moved from read-md.h.
26018 (read_constants, init_md_reader): Delete.
26019 (read_md_files): Declare.
26020 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
26021 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
26023 (read_constants): Rename to...
26024 (handle_constants): ...this. Don't gobble ')' here.
26025 (handle_include, handle_file, handle_toplevel_file)
26026 (parse_include): New functions, mostly taken from gensupport.c.
26027 (init_md_reader): Subsume into...
26028 (read_md_files): ...this new function.
26030 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26032 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
26033 (unread_char): Decrement read_md_lineno after putting back '\n'.
26034 * read-md.c (fatal_with_file_and_line): Push back any characters
26035 that we decide not to add to the context.
26036 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
26037 fatal_expected_char in cases where '/' ends a line (for example).
26038 (read_name): Don't increment read_md_lineno here.
26039 (read_escape): Likewise.
26040 (read_quoted_string): Likewise.
26041 (read_braced_string): Likewise.
26043 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26045 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
26046 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
26047 * genconstants.c: Include read-md.h.
26048 * read-rtl.c (md_constants): Move to read-md.c.
26049 (md_name): Move to read-md.h.
26050 (initialize_iterators): Use leading_string_hash instead of def_hash
26051 and leading_string_eq_p instead of def_name_eq_p.
26052 (read_name): Move to read-md.c.
26053 (def_hash, def_name_eq_p): Delete.
26054 (read_constants, traverse_md_constants): Move to read-md.c.
26055 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
26056 * read-md.h: Include hashtab.h.
26057 (md_name): Moved from read-rtl.c.
26058 (md_constant): Moved from read-md.h.
26059 (leading_string_hash, leading_string_eq_p, read_name)
26060 (read_constants, traverse_md_constants): Declare.
26061 * read-md.c (md_constants): Moved from read-rtl.c.
26062 (leading_string_hash, leading_string_eq_p): New functions.
26063 (read_name, read_constants, traverse_md_constants): Moved from
26066 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26068 * read-rtl.c (md_name): New structure.
26069 (read_name): Take an md_name instead of a buffer pointer.
26070 Use the "string" field instead of strcpy when expanding constants.
26071 (read_constants): Remove the tmp_char argument. Update the calls
26072 to read_name, using two local name buffers instead of the tmp_char
26073 argument. Merge the constant-creation code.
26074 (read_conditions): Remove the tmp_char argument. Update the calls
26075 to read_name, using a local name buffer instead of the tmp_char
26077 (read_mapping): Replace tmp_char variable with a local name buffer.
26078 Update the calls to read_name.
26079 (read_rtx_1): Likewise. Update the calls to read_constants and
26082 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26084 * Makefile.in (build/read-md.o): Depend on errors.h.
26085 * read-md.h (error_with_line): Declare.
26086 * read-md.c: Include errors.h.
26087 (message_with_line_1): New function, extracted from...
26088 (message_with_line): ...here.
26089 (error_with_line): New function.
26090 * genattrtab.c: If a call to message_with_line is followed by
26091 "have_error = 1;", replace both statements with a call to
26093 * genoutput.c: Likewise.
26094 * genpreds.c: Likewise.
26095 * genrecog.c: If a call to message_with_line is followed by
26096 "error_count++;", replace both statements with a call to
26098 (errorcount): Delete.
26099 (main): Don't check it.
26100 * gensupport.c: If a call to message_with_line is followed by
26101 "errors = 1;", replace both statements with a call to error_with_line.
26103 (process_define_cond_exec): Check have_error instead of errors.
26104 (init_md_reader_args_cb): Likewise. Don't set errors.
26106 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26108 * read-md.h (read_md_file): Declare.
26109 (read_char, unread_char): New functions.
26110 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26111 (read_quoted_string, read_string): Remove FILE * argument.
26112 * read-md.c (read_md_file): New variable.
26113 (read_md_filename, read_md_lineno): Update comments and remove
26114 unnecessary initialization.
26115 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
26116 (read_escape, read_quoted_string, read_braced_string, read_string):
26117 Remove FILE * argument. Update calls accordingly, using read_char
26118 and unread_char instead of getc and ungetc.
26119 * rtl.h (read_rtx): Remove FILE * argument.
26120 * read-rtl.c (iterator_group): Remove FILE * argument from
26122 (iterator_traverse_data): Remove "infile" field.
26123 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
26124 (add_mapping, read_name, read_constants, read_conditions)
26125 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
26126 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
26127 Remove file arguments from all calls, using read_char and unread_char
26128 instead of getc and ungetc.
26129 * gensupport.c (process_include): Preserve read_md_file around
26130 the include. Set read_md_file to the handle of the included file.
26131 Update call to read_rtx.
26132 (init_md_reader_args_cb): Set read_md_file to the handle of the file
26133 and remove local FILE *. Update calls to read_rtx.
26135 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26137 * read-md.h (read_rtx_lineno): Rename to...
26138 (read_md_lineno): ...this.
26139 (read_rtx_filename): Rename to...
26140 (read_md_filename): ...this.
26141 (copy_rtx_ptr_loc): Rename to...
26142 (copy_md_ptr_loc): ...this.
26143 (print_rtx_ptr_loc): Rename to...
26144 (print_md_ptr_loc): ...this.
26145 * read-md.c: Likewise. Update references after renaming.
26146 (string_obstack): Replace RTL with MD in comment.
26147 (set_rtx_ptr_loc): Rename to...
26148 (set_md_ptr_loc): ...this.
26149 (get_rtx_ptr_loc): Rename to...
26150 (get_md_ptr_loc): ...this.
26151 * genconditions.c: Update references after renaming.
26152 * genemit.c: Likewise.
26153 * genoutput.c: Likewise.
26154 * genpreds.c: Likewise.
26155 * gensupport.c: Likewise.
26156 * read-rtl.c: Likewise.
26158 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
26160 * Makefile.in (READ_MD_H): New variable.
26161 (BUILD_RTL): Add build/read-md.o.
26162 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
26163 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
26164 (build/genattrtab.o, build/genconditions.o build/genemit.o)
26165 (build/genextract.o, build/genflags.o, build/genoutput.o)
26166 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
26167 (build/read-md.o): New rule.
26168 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
26169 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
26170 * coretypes.h: ...here.
26171 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
26172 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
26173 * genattr.c: Include read-md.h.
26174 * genattrtab.c: Likewise.
26175 * genconditions.c: Likewise.
26176 * genemit.c: Likewise.
26177 * genextract.c: Likewise.
26178 * genflags.c: Likewise.
26179 * genoutput.c: Likewise.
26180 * genpreds.c: Likewise.
26181 * genrecog.c: Likewise.
26182 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
26183 (join_c_conditions, print_c_condition, read_rtx_filename)
26184 (read_rtx_lineno): Move to read-md.h.
26185 * read-rtl.c: Include read-md.h.
26186 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
26187 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
26188 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
26189 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
26190 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
26191 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
26192 (read_braced_string, read_string): Move to read-md.c.
26193 (read_rtx): Move some initialization to init_md_reader and call
26194 init_md_reader here.
26195 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
26197 * gensupport.c: Include read-md.h.
26198 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
26199 * read-md.h, read-md.c: New files.
26201 2010-06-10 Anatoly Sokolov <aesok@post.ru>
26203 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26204 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26205 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
26206 * config/moxie/moxie.c (moxie_function_value): Make static.
26207 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
26208 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
26210 2010-06-10 Martin Jambor <mjambor@suse.cz>
26212 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
26213 * dbgcnt.def (tree_sra): New counter.
26214 * tree-sra.c: Include dbgcnt.h.
26215 (gate_intra_sra): Check tree_sra debug counter.
26217 2010-06-10 Martin Jambor <mjambor@suse.cz>
26219 PR tree-optimization/44258
26220 * tree-sra.c (build_access_subtree): Return false iff there is a
26222 (build_access_trees): Likewise.
26223 (analyze_all_variable_accesses): Disqualify candidates if
26224 build_access_trees returns true for them.
26226 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
26229 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
26230 tail-recurse into canonical node. Fast-forward over
26231 non-canonical VALUEs.
26233 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
26236 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
26237 (*addsi_1_zext) <TYPE_LEA>: Likewise.
26238 (add lea splitter): Likewise.
26239 (add_zext lea splitter): Likewise.
26241 2010-06-10 Joseph Myers <joseph@codesourcery.com>
26243 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
26245 2010-06-10 Jan Hubicka <jh@suse.cz>
26247 * df-problems.c (df_live_problem_data): Add live_bitmaps.
26248 (df_live_alloc): Initialize problem data and live_osbtacks.
26249 (df_live_finalize): Remove obstack, problem data; do not
26251 (df_live_top_dump, df_live_bottom_dump): Do not dump old
26252 data when not allocated.
26253 (df_live_verify_solution_start): Do not allocate problem data.
26254 (df_live_verify_solution_end): Check if out is allocated.
26255 (struct df_md_problem_data): New structure.
26256 (df_md_alloc): Allocate problem data.
26257 (df_md_free): Free problem data; do not clear bitmaps.
26259 2010-06-10 Jan Beulich <jbeulich@novell.com>
26262 * configure.ac: Replace $() with ${} when intending to expand
26263 variables rather than invoking commands.
26264 * configure: Re-generate.
26266 2010-06-10 Jan Hubicka <jh@suse.cz>
26268 PR rtl-optimization/44460
26269 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
26270 TYPE_NEEDS_CONSTRUCTING sanity check.
26272 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
26274 * doc/include/fdl.texi: Move to GFDL version 1.3.
26276 * doc/cpp.texi: Move to GFDL version 1.3.
26277 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
26278 * doc/gccint.texi: Move to GFDL version 1.3.
26279 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
26280 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
26281 * doc/invoke.texi: Move to GFDL version 1.3.
26283 2010-06-09 Jan Hubicka <jh@suse.cz>
26285 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
26287 (propagate) ... here; swap the order.
26289 2010-06-09 Jan Hubicka <jh@suse.cz>
26291 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
26292 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
26293 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
26294 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
26296 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26298 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
26299 Do not the gather memory reference in the outer loop if the step
26302 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
26304 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
26305 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
26306 8 to 4. Minor change of the related comments.
26308 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26310 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
26311 the scev analysis when the variable is not used outside the loop
26312 in a close phi node: call compute_overall_effect_of_inner_loop.
26314 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26316 * graphite-sese-to-poly.c (single_pred_cond): Renamed
26317 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
26318 (build_sese_conditions_before): Renamed call to single_pred_cond.
26319 (build_sese_conditions_after): Same.
26321 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
26323 * graphite-poly.h: Fix comments and indentation.
26324 * graphite-sese-to-poly.c: Same.
26325 (build_sese_conditions_before): Compute stmt and gbb only when needed.
26326 * tree-chrec.c: Fix comments and indentation.
26327 (tree-ssa-loop-niter.c): Same.
26329 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
26331 PR rtl-optimization/42461
26332 * dce.c (deletable_insn_p): Return true for const or pure calls again.
26333 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
26335 2010-06-09 Jan Hubicka <jh@suse.cz>
26337 * bitmap.c (bitmap_and): Walk array forward.
26338 (bitmap_and_compl_into): Likewise.
26339 (bitmap_xor): Likewise.
26340 (bitmap_xor_into): Likewise.
26341 (bitmap_equal_p): Likewise.
26342 (bitmap_intersect_p): Likewise.
26343 (bitmap_intersect_compl_p): Likewise.
26344 (bitmap_ior_and_into): Likewise.
26345 (bitmap_elt_copy): Likewise.
26346 (bitmap_and_compl): Likewise.
26347 (bitmap_elt_ior): Likewise.
26349 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
26351 * opts-common.c (prune_options): Ensure replacement argv array
26352 is correctly terminated by a NULL entry.
26354 2010-06-09 Jan Hubicka <jh@suse.cz>
26356 * cgraph.h (varpool_first_static_initializer,
26357 varpool_next_static_initializer): Make checking only when
26359 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
26360 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
26361 gcc_assert to gcc_checking_assert.
26362 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
26363 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
26364 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
26365 op_iter_init_phiuse, op_iter_init_phidef,
26366 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
26367 gcc_checking_assert.
26368 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
26369 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
26370 partition_is_global, live_on_entry, live_on_exit,
26371 live_merge_and_clear): Likewise.
26372 * system.h (gcc_checking_assert): New macro.
26373 * gimple.h (set_bb_seq): Use gcc_checking_assert.
26375 2010-06-09 Jason Merrill <jason@redhat.com>
26377 * Makefile.in (TAGS): Collect tags info from c-family.
26379 2010-06-09 Jan Hubicka <jh@suse.cz>
26381 * gimple.h (gcc_gimple_checking_assert): New macro.
26382 (gimple_set_def_ops, gimple_set_use_ops,
26383 gimple_set_vuse, gimple_set_vdef,
26384 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
26385 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
26386 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
26387 gimple_asm_output_op, gimple_asm_output_op_ptr,
26388 gimple_asm_set_output_op, gimple_asm_clobber_op,
26389 gimple_asm_set_clobber_op, gimple_asm_label_op,
26390 gimple_asm_set_label_op, gimple_try_set_kind,
26391 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
26392 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
26393 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
26394 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
26395 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
26396 gimple_omp_for_set_initial, gimple_omp_for_final,
26397 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
26398 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
26399 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
26400 conditional with ENABLE_GIMPLE_CHECKING.
26401 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
26403 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
26405 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
26406 (get_computation_cost_at): Use it.
26407 (determine_use_iv_cost_condition): Likewise.
26408 (determine_iv_cost): Likewise.
26410 2010-06-09 Richard Guenther <rguenther@suse.de>
26412 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
26415 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
26417 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
26419 2010-06-09 Martin Jambor <mjambor@suse.cz>
26421 PR tree-optimization/44423
26422 * tree-sra.c (dump_access): Dump also grp_assignment_read.
26423 (analyze_access_subtree): Pass negative allow_replacements to children
26424 if the current type is scalar.
26426 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26429 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
26430 * doc/plugins.texi (Plugin license check): Update information
26431 on type of plugin_is_GPL_compatible.
26432 * Makefile.in (PLUGINCC): Define as $(COMPILER).
26433 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
26435 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
26437 * config/arm/arm.c (thumb2_reorg): New function.
26438 (arm_reorg): Call it.
26439 * config/arm/thumb2.md (define_peephole2 for flag clobbering
26440 arithmetic operations): Delete.
26442 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
26445 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
26448 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
26451 * gcc-plugin.h: Encapsulate all declarations in extern "C".
26453 2010-06-08 Jan Hubicka <jh@suse.cz>
26455 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
26456 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
26458 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
26460 PR tree-optimization/39874
26461 PR middle-end/28685
26462 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
26464 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
26465 same_bool_result_p): New.
26466 (and_var_with_comparison, and_var_with_comparison_1,
26467 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
26468 (or_var_with_comparison, or_var_with_comparison_1,
26469 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
26470 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
26471 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
26472 of combine_comparisons.
26473 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
26475 2010-06-08 Anatoly Sokolov <aesok@post.ru>
26477 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
26478 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
26479 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
26480 pdp11_function_value_regno_p): New functions.
26481 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
26482 TARGET_FUNCTION_VALUE_REGNO_P): Define.
26484 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
26486 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
26487 Thumb-2 in the MINUS case.
26489 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
26491 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
26493 * doc/gty.texi (GTY Options): Document typed GC allocation and
26494 variable_size GTY option.
26496 * ggc-internal.h: New.
26498 * ggc.h: Update copyright year.
26499 (digit_string): Move to stringpool.c.
26500 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
26501 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
26502 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
26503 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
26504 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
26505 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
26506 (ggc_force_collect, ggc_get_size, ggc_statistics)
26507 (ggc_print_common_statistics): Move to ggc-internal.h.
26508 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
26509 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
26510 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
26511 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
26512 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
26513 (ggc_alloc_zone_pass_stat): Remove.
26514 (ggc_internal_alloc_stat, ggc_internal_alloc)
26515 (ggc_internal_cleared_alloc_stat): New.
26516 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
26517 (ggc_internal_vec_alloc_stat)
26518 (ggc_internal_cleared_vec_alloc_stat)
26519 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
26520 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
26521 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
26522 (ggc_cleared_alloc_ptr_array_two_args): New.
26523 (htab_create_ggc, splay_tree_new_ggc): Redefine.
26524 (ggc_splay_alloc): Change the type of the first argument to
26525 enum gt_types_enum.
26526 (ggc_alloc_string): Make macro.
26527 (ggc_alloc_string_stat): New.
26528 (ggc_strdup): Redefine.
26529 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
26530 (ggc_alloc_rtvec_sized): New.
26531 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
26532 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
26533 (ggc_internal_cleared_alloc_zone_stat)
26534 (ggc_internal_zone_alloc_stat)
26535 (ggc_internal_zone_cleared_alloc_stat)
26536 (ggc_internal_zone_vec_alloc_stat)
26537 (ggc_alloc_zone_rtx_def_stat)
26538 (ggc_alloc_zone_tree_node_stat)
26539 (ggc_alloc_zone_cleared_tree_node_stat)
26540 (ggc_alloc_cleared_gimple_statement_d_stat): New.
26542 * ggc-common.c: Include ggc-internal.h.
26543 (ggc_internal_cleared_alloc_stat): Rename from
26544 ggc_alloc_cleared_stat.
26545 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
26546 (ggc_calloc): Remove.
26547 (ggc_cleared_alloc_htab_ignore_args): New.
26548 (ggc_cleared_alloc_ptr_array_two_args): New.
26549 (ggc_splay_alloc): Add obj_type parameter.
26550 (init_ggc_heuristics): Formatting fixes.
26552 * ggc-none.c: Update copyright year.
26553 (ggc_alloc_stat): Rename to ggc_alloc_stat.
26554 (ggc_alloc_cleared_stat): Rename to
26555 ggc_internal_cleared_alloc_stat.
26556 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26558 * ggc-page.c: Update copyright year. Include ggc-internal.h.
26559 Remove references to ggc_alloc in comments.
26560 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
26561 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
26562 (new_ggc_zone, destroy_ggc_zone): Remove.
26563 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
26565 * ggc-zone.c: Include ggc-internal.h. Remove references to
26566 ggc_alloc in comments.
26567 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
26568 (ggc_internal_alloc_zone_pass_stat): New.
26569 (ggc_internal_cleared_alloc_zone_stat): New.
26570 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
26571 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
26572 (new_ggc_zone, destroy_ggc_zone): Remove.
26574 * stringpool.c: Update copyright year. Include ggc-internal.h
26575 (digit_vector): Make static.
26576 (digit_string): Moved from ggc.h.
26577 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
26578 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
26580 * Makefile.in (GGC_INTERNAL_H): New.
26581 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
26582 $(GGC_INTERNAL_H) to dependencies.
26584 * gengtype.c: Update copyright year.
26585 (walk_type): Accept variable_size GTY option.
26586 (USED_BY_TYPED_GC_P): New macro.
26587 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
26588 whitespace at the end of strings.
26589 (get_type_specifier, variable_size_p): New functions.
26590 (alloc_quantity, alloc_zone): New enums.
26591 (write_typed_alloc_def): New function.
26592 (write_typed_struct_alloc_def): Likewise.
26593 (write_typed_typed_typedef_alloc_def): Likewise.
26594 (write_typed_alloc_defns): Likewise.
26595 (output_typename, write_splay_tree_allocator_def): Likewise.
26596 (write_splay_tree_allocators): Likewise.
26597 (main): Call write_typed_alloc_defns and
26598 write_splay_tree_allocators.
26600 * lto-streamer.h (lto_file_decl_data_ptr): New.
26602 * passes.c (order): Define using cgraph_node_ptr.
26604 * strinpool.c (struct string_pool_data): Declare nested_ptr using
26607 * gimple.h (union gimple_statement_d): Likewise.
26609 * rtl.h (struct rtx_def): Likewise.
26610 (struct rtvec_def): Likewise.
26612 * tree.h (union tree_node): Likewise.
26614 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
26616 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
26618 * tree-scalar-evolution.c (scev_initialize): Likewise.
26620 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
26622 * dwarf2asm.c (dw2_force_const_mem): Likewise.
26624 * omp-low.c (lower_omp_critical): Likewise.
26626 * bitmap.h (struct bitmap_head_def): Update comment to not
26627 reference ggc_alloc.
26629 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
26631 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
26633 * ipa-prop.c (duplicate_ggc_array): Rename to
26634 duplicate_ipa_jump_func_array. Use typed GC allocation.
26635 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
26637 * gimple.c (gimple_alloc_stat): Use
26638 ggc_alloc_cleared_gimple_statement_d_stat.
26640 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
26642 * tree.c (make_node_stat): Use
26643 ggc_alloc_zone_cleared_tree_node_stat.
26644 (make_tree_vec_stat): Likewise.
26645 (build_vl_exp_stat): Likewise.
26646 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
26647 (make_tree_binfo_stat): Likewise.
26648 (tree_cons_stat): Likewise.
26650 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
26651 (shallow_copy_rtx_stat): Likewise.
26652 (make_node_stat): Likewise.
26654 * lto-symtab.c: Fix comment.
26656 * tree-cfg.c (create_bb): Update comment to not reference
26658 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
26660 * varpool.c (varpool_node): Use typed GC allocation.
26661 (varpool_extra_name_alias): Likewise.
26663 * varasm.c (emutls_decl): Likewise.
26664 (get_unnamed_section): Likewise.
26665 (get_noswitch_section): Likewise.
26666 (get_section): Likewise.
26667 (get_block_for_section): Likewise.
26668 (build_constant_desc): Likewise.
26669 (create_constant_pool): Likewise.
26670 (force_const_mem): Likewise.
26672 * tree.c (build_vl_exp_stat): Likewise.
26673 (build_real): Likewise.
26674 (build_string): Likewise.
26675 (decl_debug_expr_insert): Likewise.
26676 (decl_value_expr_insert): Likewise.
26677 (type_hash_add): Likewise.
26678 (build_omp_clause): Likewise.
26680 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
26682 * tree-ssa.c (init_tree_ssa): Likewise.
26684 * tree-ssa-structalias.c (heapvar_insert): Likewise.
26686 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
26688 * tree-ssa-loop-niter.c (record_estimate): Likewise.
26690 * tree-ssa-alias.c (get_ptr_info): Likewise.
26692 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
26694 * tree-phinodes.c (allocate_phi_node): Likewise.
26696 * tree-iterator.c (tsi_link_before): Likewise.
26697 (tsi_link_after): Likewise.
26699 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
26701 * tree-dfa.c (create_var_ann): Likewise.
26703 * tree-cfg.c (create_bb): Likewise.
26705 * toplev.c (alloc_for_identifier_to_locale): Likewise.
26706 (general_init): Likewise.
26708 * stringpool.c (stringpool_ggc_alloc): Likewise.
26709 (gt_pch_save_stringpool): Likewise.
26711 * sese.c (if_region_set_false_region): Likewise.
26713 * passes.c (do_per_function_toporder): Likewise.
26715 * optabs.c (set_optab_libfunc): Likewise.
26716 (set_conv_libfunc): Likewise.
26718 * lto-symtab.c (lto_symtab_register_decl): Likewise.
26720 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
26721 (input_eh_region): Likewise.
26722 (input_eh_lp): Likewise.
26723 (make_new_block): Likewise.
26724 (unpack_ts_real_cst_value_fields): Likewise.
26726 * lto-section-in.c (lto_new_in_decl_state): Likewise.
26728 * lto-cgraph.c (input_node_opt_summary): Likewise.
26730 * loop-init.c (loop_optimizer_init): Likewise.
26732 * lambda.h (lambda_vector_new): Likewise.
26734 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
26736 * ira.c (update_equiv_regs): Likewise.
26738 * ipa.c (cgraph_node_set_new): Likewise.
26739 (cgraph_node_set_add): Likewise.
26740 (varpool_node_set_new): Likewise.
26741 (varpool_node_set_add): Likewise.
26743 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
26744 (duplicate_ipa_jump_func_array): Likewise.
26745 (ipa_read_node_info): Likewise.
26747 * ipa-cp.c (ipcp_create_replace_map): Likewise.
26749 * integrate.c (get_hard_reg_initial_val): Likewise.
26751 * gimple.c (gimple_alloc_stat): Likewise.
26752 (gimple_build_omp_for): Likewise.
26753 (gimple_seq_alloc): Likewise.
26754 (gimple_copy): Likewise.
26756 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
26757 (gsi_insert_after_without_update): Likewise.
26759 * function.c (add_frame_space): Likewise.
26760 (insert_temp_slot_address): Likewise.
26761 (assign_stack_temp_for_type): Likewise.
26762 (allocate_struct_function): Likewise.
26763 (types_used_by_var_decl_insert): Likewise.
26765 * except.c (init_eh_for_function): Likewise.
26766 (gen_eh_region): Likewise.
26767 (gen_eh_region_catch): Likewise.
26768 (gen_eh_landing_pad): Likewise.
26769 (add_call_site): Likewise.
26771 * emit-rtl.c (get_mem_attrs): Likewise.
26772 (get_reg_attrs): Likewise.
26773 (start_sequence): Likewise.
26774 (init_emit): Likewise.
26776 * dwarf2out.c (new_cfi): Likewise.
26777 (queue_reg_save): Likewise.
26778 (dwarf2out_frame_init): Likewise.
26779 (new_loc_descr): Likewise.
26780 (find_AT_string): Likewise.
26781 (new_die): Likewise.
26782 (add_var_loc_to_decl): Likewise.
26783 (clone_die): Likewise.
26784 (clone_as_declaration): Likewise.
26785 (break_out_comdat_types): Likewise.
26786 (new_loc_list): Likewise.
26787 (loc_descriptor): Likewise.
26788 (add_loc_descr_to_each): Likewise.
26789 (add_const_value_attribute): Likewise.
26790 (tree_add_const_value_attribute): Likewise.
26791 (add_comp_dir_attribute): Likewise.
26792 (add_name_and_src_coords_attributes): Likewise.
26793 (lookup_filename): Likewise.
26794 (store_vcall_insn): Likewise.
26795 (dwarf2out_init): Likewise.
26797 * dbxout.c (dbxout_init): Likewise.
26799 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
26801 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
26803 * config/score/score7.c (score7_output_external): Likewise.
26805 * config/score/score3.c (score3_output_external): Likewise.
26807 * config/s390/s390.c (s390_init_machine_status): Likewise.
26809 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
26810 (rs6000_init_machine_status): Likewise.
26811 (output_toc): Likewise.
26813 * config/pa/pa.c (pa_init_machine_status): Likewise.
26814 (get_deferred_plabel): Likewise.
26816 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
26818 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
26820 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
26822 * config/mep/mep.c (mep_init_machine_status): Likewise.
26823 (mep_note_pragma_flag): Likewise.
26825 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
26827 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
26829 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
26831 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
26832 (i386_pe_maybe_record_exported_symbol): Likewise.
26834 * config/i386/i386.c (get_dllimport_decl): Likewise.
26835 (ix86_init_machine_status): Likewise.
26836 (assign_386_stack_local): Likewise.
26838 * config/frv/frv.c (frv_init_machine_status): Likewise.
26840 * config/darwin.c (machopic_indirection_name): Likewise.
26842 * config/cris/cris.c (cris_init_machine_status): Likewise.
26844 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
26846 * config/avr/avr.c (avr_init_machine_status): Likewise.
26848 * config/arm/arm.c (arm_init_machine_status): Likewise.
26850 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
26851 (alpha_need_linkage): Likewise.
26852 (alpha_use_linkage): Likewise.
26854 * cgraph.c (cgraph_allocate_node): Likewise.
26855 (cgraph_create_edge_1): Likewise.
26856 (cgraph_create_indirect_edge): Likewise.
26857 (cgraph_add_asm_node): Likewise.
26859 * cfgrtl.c (init_rtl_bb_info): Likewise.
26861 * cfgloop.c (alloc_loop): Likewise.
26862 (rescan_loop_exit): Likewise.
26864 * cfg.c (init_flow): Likewise.
26865 (alloc_block): Likewise.
26866 (unchecked_make_edge): Likewise.
26868 * c-parser.c (c_parse_init): Likewise.
26869 (c_parse_file): Likewise.
26871 * c-decl.c (bind): Likewise.
26872 (record_inline_static): Likewise.
26873 (push_scope): Likewise.
26874 (make_label): Likewise.
26875 (lookup_label_for_goto): Likewise.
26876 (finish_struct): Likewise.
26877 (finish_enum): Likewise.
26878 (c_push_function_context): Likewise.
26880 * bitmap.c (bitmap_element_allocate): Likewise.
26881 (bitmap_gc_alloc_stat): Likewise.
26883 * alias.c (record_alias_subset): Likewise.
26884 (init_alias_analysis): Likewise.
26886 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
26888 * fold-const.c (fold_comparison): Remove redundant parenthesis.
26889 * tree-inline.c (expand_call_inline): Pass translated return value of
26890 cgraph_inline_failed_string to diagnostic function.
26892 2010-06-08 Andrew Pinski <pinskia@gmail.com>
26893 Shujing Zhao <pearly.zhao@oracle.com>
26896 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
26897 implicit bad conversions is initialization.
26898 (error_init): Use gmsgid instead of msgid for argument name and change
26899 the call for error.
26900 (pedwarn_init): Use gmsgid instead of msgid for argument name and
26901 change the call for pedwarn.
26902 (warning_init): Use gmsgid instead of msgid for argument name and
26903 change the call for warning.
26905 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
26907 * config/mips/mips-protos.h (mips_print_operand): Delete.
26908 (mips_print_operand_address): Delete.
26909 * config/mips/mips.h (mips_print_operand_punct): Delete.
26910 (PRINT_OPERAND): Delete.
26911 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26912 (PRINT_OPERAND_ADDRESS): Delete.
26913 * config/mips/mips.c (mips_print_operand_punct): Make static.
26914 (mips_print_operand_address): Make static.
26915 (mips_print_operand): Make static. Call
26916 mips_print_operand_punct_valid_p.
26917 (mips_print_operand_punct_valid_p): New function.
26918 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
26919 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26921 2010-06-07 Jan Hubicka <jh@suse.cz>
26923 PR middle-end/44454
26924 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
26927 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
26929 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
26932 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26934 * doc/sourcebuild.texi (Effective-Target Keywords, Other
26935 attributes): Document gas.
26937 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
26939 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
26940 <TYPE_LEA>: Split instruction.
26941 <default>: Remove alternative 2 handling.
26942 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
26943 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
26944 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
26946 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
26947 (ashift_zext lea splitter): Use DImode for multiplication.
26949 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
26950 to generate addition.
26952 2010-06-07 Joseph Myers <joseph@codesourcery.com>
26954 * common.opt (fira-verbose): Use Var.
26955 (fpcc-struct-return): Use Init instead of VarExists.
26956 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
26958 * flags.h (flag_signed_char, flag_short_enums,
26959 flag_pcc_struct_return, flag_ira_verbose,
26960 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
26961 * toplev.c (flag_detailed_statistics, flag_signed_char,
26962 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
26963 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
26964 * toplev.h (flag_crossjumping, flag_if_conversion,
26965 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
26966 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
26967 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
26968 flag_cprop_registers, time_report, flag_ira_loop_pressure,
26969 flag_ira_coalesce, flag_ira_move_spills,
26970 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
26972 2010-06-07 Jan Hubicka <jh@suse.cz>
26974 * df-core.c (df_analyze_problem): Do verification after allocation.
26976 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
26977 (df_lr_alloc): Initialize problem data; move bitmaps to
26978 lr_bitmaps obstack.
26979 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
26980 (df_lr_verify_solution_start): Do not initialize problem data;
26981 allocate bitmaps in lr_bitmaps.
26982 (df_lr_verify_solution_end): Do not free problem data.
26984 2010-06-07 Jan Hubicka <jh@suse.cz>
26986 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
26987 if caller is noreturn.
26988 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
26989 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
26990 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
26991 * ipa-pure-const.c (check_decl): Add IPA parameter.
26992 (state_from_flags): New function.
26993 (better_state, worse_state): New functions.
26994 (check_call): When in IPA mode, do not care about callees.
26995 (check_load, check_store): Update.
26996 (check_ipa_load, check_ipa_store): New.
26997 (check_stmt): When in IPA mode, use IPA checkers.
26998 (analyze_function): Use state_from_flags.
26999 (propagate): Check indirect edges and references.
27001 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
27003 PR rtl-optimization/44404
27004 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
27005 of count_occurrences to see if it's safe to modify mem_insn.
27007 2010-06-07 Richard Guenther <rguenther@suse.de>
27009 * gimplify.c (gimplify_cleanup_point_expr): For empty body
27010 and EH-only cleanup drop the cleanup instead of inserting it
27013 2010-06-07 Ira Rosen <irar@il.ibm.com>
27015 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
27017 * targhooks.c (default_builtin_vectorization_cost): New function.
27018 * targhooks.h (default_builtin_vectorization_cost): Declare.
27019 * target.h (enum vect_cost_for_stmt): Define.
27020 (builtin_vectorization_cost): Change argument and comment.
27021 * tree-vectorizer.h: Remove cost model macros.
27022 * tree-vect-loop.c: Include target.h.
27023 (vect_get_cost): New function.
27024 (vect_estimate_min_profitable_iters): Replace cost model macros with
27025 calls to vect_get_cost.
27026 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
27027 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
27028 default implementation.
27029 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
27030 calls to target hook builtin_vectorization_cost.
27031 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
27033 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
27034 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
27035 implementation to return costs.
27036 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
27037 * config/spu/spu.h: Remove vectorizer cost model macros.
27038 * config/i386/i386.h: Likewise.
27039 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
27040 a call to target hook builtin_vectorization_cost.
27042 2010-06-06 Sriraman Tallam <tmsriram@google.com>
27045 * config/i386/i386.c (override_options): Turn zee pass on for level 2
27046 and above and defer till target is known.
27047 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
27048 turn off otherwise.
27050 2010-05-25 Jan Hubicka <jh@suse.cz>
27052 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
27053 (df_compact_blocks): Likewise.
27054 * df.h (struct df): Turn hardware_regs_used,
27055 regular_block_artificial_uses, eh_block_artificial_uses,
27056 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
27058 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
27059 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
27060 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
27061 df_scan_blocks, df_insn_delete, df_insn_rescan,
27062 df_insn_rescan_debug_internal, df_insn_rescan_all,
27063 df_process_deferred_rescans, df_process_deferred_rescans,
27064 df_notes_rescan, df_get_call_refs, df_get_call_refs,
27065 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
27066 df_record_entry_block_defs, df_record_exit_block_uses,
27067 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
27068 df_scan_verify): Update.
27070 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27073 * c-common.c (is_typedef_decl): Move this definition ...
27074 * tree.c (is_typedef_decl): ... here.
27075 (typdef_variant_p): Move definition here from cp/tree.c.
27076 * c-common.h (is_typedef_decl): Move this declaration ...
27077 * tree.h (is_typedef_decl): ... here.
27078 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27079 * dwarf2out.c (is_naming_typedef_decl): New function.
27080 (gen_tagged_type_die): Split out of ...
27081 (gen_type_die_with_usage): ... this function. When an anonymous
27082 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27083 is emitted for the typedef.
27084 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27085 anonymous tagged types.
27087 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
27090 * c-decl.c (grokdeclarator): Delete warning.
27092 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
27094 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
27095 newly built CALL_EXPR.
27096 * tree-profile.c (tree_profiling): Don't profile functions produced
27097 for built-in stuff.
27099 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
27103 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
27104 endianness-independent.
27106 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
27108 * c-common.c: Move to c-family/.
27109 * c-common.def: Likewise.
27110 * c-common.h: Likewise.
27111 * c-cppbuiltin.c: Likewise.
27112 * c-dump.c: Likewise.
27113 * c-format.c: Likewise.
27114 * c-format.h : Likewise.
27115 * c-gimplify.c: Likewise.
27116 * c-lex.c: Likewise.
27117 * c-omp.c: Likewise.
27119 * c-opts.c: Likewise.
27120 * c-pch.c: Likewise.
27121 * c-ppoutput.c: Likewise.
27122 * c-pragma.c: Likewise.
27123 * c-pragma.h: Likewise.
27124 * c-pretty-print.c: Likewise.
27125 * c-pretty-print.h: Likewise.
27126 * c-semantics.c: Likewise.
27127 * stub-objc.c: Likewise.
27129 * gengtype.c (get_file_langdir): Special-case files in c-family/.
27130 (get_output_file_with_visibility): Fix name for c-common.h.
27131 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
27133 * c-tree.h: Update include path for moved files.
27134 * c-lang.c: Likewise.
27135 * c-lang.h: Likewise.
27136 * c-parser.c: Likewise.
27137 * c-convert.c: Likewise.
27138 * c-decl.c: Likewise.
27139 * c-objc-common.c: Likewise.
27140 * configure.ac: Make sure c-family/ exists in the build directory.
27141 * configure: Regenerate.
27142 * Makefile.in: Update paths for moved files. Regroup files per
27143 location and update dependencies. Move generated_files down after
27146 * config/spu/spu-c.c: Update paths for moved files.
27147 * config/mep/mep-pragma.c: Likewise.
27148 * config/darwin-c.c: Likewise.
27149 * config/i386/msformat-c.c: Likewise.
27150 * config/i386/i386-c.c: Likewise.
27151 * config/avr/avr-c.c: Likewise.
27152 * config/sol2-c.c: Likewise.
27153 * config/ia64/ia64-c.c: Likewise.
27154 * config/rs6000/rs6000-c.c: Likewise.
27155 * config/arm/arm.c: Likewise.
27156 * config/arm/arm-c.c: Likewise.
27157 * config/h8300/h8300.c: Likewise.
27158 * config/v850/v850-c.c: Likewise.
27160 * config/t-darwin: Fix dependencies for moved files.
27161 * config/t-sol2: Fix dependencies for moved files.
27162 * config/mep/t-mep: Fix dependencies for moved files.
27163 * config/ia64/t-ia64: Fix dependencies for moved files.
27164 * config/rs6000/t-rs6000: Fix dependencies for moved files.
27165 * config/v850/t-v850: Fix dependencies for moved files.
27166 * config/v850/t-v850e: Fix dependencies for moved files.
27168 * config/m32c/m32c-pragma.c
27170 * po/exgettext: Look in c-family/ also.
27172 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
27174 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
27175 (mark_control_dependent_edges_necessary): Call it instead of marking
27176 the last statement manually.
27177 (propagate_necessity): Likewise.
27179 2010-06-05 Jan Hubicka <jh@suse.cz>
27181 * basic-block.h (compute_dominance_frontiers): Updated.
27182 (compute_idf): Likewise.
27184 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
27185 for dominance frontiers.
27186 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
27187 (insert_updated_phi_nodes_for): Likewise.
27188 (update_ssa): Likewise.
27189 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27190 (compute_dominance_frontiers): Likewise.
27191 (compute_idf): Likewise.
27192 * df-problems.c (df_md_local_compute): Likewise.
27194 2010-06-05 Anatoly Sokolov <aesok@post.ru>
27196 * target.h (struct gcc_target): Add memory_move_cost field.
27197 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
27198 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
27199 * targhooks.c (default_memory_move_cost): New function.
27200 * targhooks.h (default_memory_move_cost): Declare function.
27201 * reload.h (memory_move_cost): Declare.
27202 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27203 * reginfo.c (memory_move_cost): New function.
27204 (memory_move_secondary_cost): Change type of 'in' argument to bool.
27205 * ira.h (ira_memory_move_cost): Update comment.
27206 * ira.c (ira_memory_move_cost): Update comment.
27207 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
27208 with memory_move_cost.
27209 * postreload.c (reload_cse_simplify_set): (Ditto.).
27210 * reload1.c (choose_reload_regs): (Ditto.).
27211 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
27212 (MEMORY_MOVE_COST): Revise documentation.
27214 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
27215 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
27216 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
27217 type of 'in' argument to bool.
27218 (TARGET_MEMORY_MOVE_COST): Define.
27220 2010-06-05 Jan Hubicka <jh@suse.cz>
27222 * ipa-pure-const.c (propagate): Fix typo in handling of functions
27223 that cannot return. Be more careful when merging the results with
27224 previously known ones.
27226 2010-06-05 Matthias Klose <doko@ubuntu.com>
27228 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
27229 function to add the -iplugindir option.
27230 (find_plugindir_spec_function): Add new declaration and function.
27231 (static_spec_func): Use it for "find-plugindir".
27233 2010-06-05 Jakub Jelinek <jakub@redhat.com>
27236 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
27237 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
27238 statement expression.
27240 2010-06-05 Jan Hubicka <jh@suse.cz>
27242 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
27243 (df_rd_problem_data): Convert sparse_invalidated_by_call,
27244 dense_invalidated_by_call to bitmap head.
27245 (df_rd_alloc, df_rd_bb_local_compute_process_def,
27246 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
27247 df_rd_start_dump, df_lr_verify_transfer_functions,
27248 df_live_verify_transfer_functions, df_chain_create_bb,
27249 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
27250 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
27251 df_simulate_one_insn_forwards, df_md_alloc,
27252 df_md_bb_local_compute_process_def,
27253 df_md_bb_local_compute_process_def, df_md_local_compute,
27254 df_md_transfer_function df_md_free): Update.
27256 2010-06-05 Joseph Myers <joseph@codesourcery.com>
27259 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
27260 target type for ADDR_EXPR; require no changes to qualifiers except
27261 for function types.
27262 * c-tree.h (c_build_type_variant): Remove.
27264 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27266 * genautomata.c (get_excl_set): Do work per element, not per char.
27267 (check_presence_pattern_sets): Similar.
27268 (check_absence_pattern_sets): Similar.
27270 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
27272 * genautomata.c (curr_state_pass_num): Delete.
27273 (min_issue_delay_pass_states): Delete.
27274 (min_issue_delay): Delete.
27275 (initiate_min_issue_delay_pass_states): Delete.
27276 (output_min_issue_delay_table): Compute min_issue_delay_vect
27277 using a breadth-first search variant.
27278 (output_tables): Don't call initiate_min_issue_delay_pass_states.
27280 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
27283 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
27284 (df_byte_lr_bb_local_compute): Likewise.
27286 2010-06-03 Jason Merrill <jason@redhat.com>
27288 Implement noexcept operator (5.3.7)
27289 * c-common.c (c_common_reswords): Add noexcept.
27290 * c-common.h (enum rid): Add RID_NOEXCEPT.
27292 2010-06-04 Joseph Myers <joseph@codesourcery.com>
27294 * config/darwin-driver.c (darwin_default_min_version): Use
27295 GCC-specific formats in diagnostics.
27296 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
27298 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
27299 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
27300 eval_spec_function, handle_braces, process_brace_body, main,
27301 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
27302 getenv_spec_function, compare_version_strings,
27303 version_compare_spec_function): Use GCC-specific formats in
27306 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27308 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
27309 that operand 0 and operand 1 are equal.
27310 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
27311 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
27312 and operand 1 are equal.
27313 <default>: Ditto. Remove ??? comment.
27314 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
27315 and operand 1 are equal.
27316 <default>: Ditto. Remove ??? comment.
27317 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
27319 (*add<mode>_4) <default>: Ditto.
27320 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
27322 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
27324 * config/i386/i386-protos.h (ix86_print_operand): Declare.
27325 * config/i386/i386.c (ix86_print_operand): Make non-static.
27326 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
27327 * output.h (output_operand): Declare.
27328 * final.c (output_operand): Make non-static.
27330 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
27332 PR rtl-optimization/44013
27333 * sched-deps.c (add_dependence_list_and_free): Don't free lists
27334 when processing debug insns.
27337 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
27338 recursing. Check that recursion is bounded. Rename inner var
27339 to avoid hiding incoming argument.
27341 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27343 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
27344 operands[2] == 255.
27348 (*addqi_ext_1_rex64): Ditto.
27349 (*addqi_ext_1): Ditto.
27351 (*addqi_4): Check for incdec_operand in QImode.
27353 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
27354 using SWI mode iterator.
27355 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
27356 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
27358 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
27359 using SWI mode iterator.
27361 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
27364 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
27365 * c-format.c (gcc_diag_flag_specs): Add hash.
27366 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
27367 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
27368 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
27369 pp_c_cv_qualifiers. Handle qualifiers spelling here.
27370 (pp_c_type_qualifier_list): Call the function above.
27371 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
27372 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
27373 (WARN_FOR_QUALIFIERS): New macro.
27374 (convert_for_assignment): Use it.
27376 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
27378 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
27380 2010-06-04 Jan Hubicka <jh@suse.cz>
27382 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
27383 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
27384 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
27385 DF_BYTE_LR_OUT): Update for embedded bitmaps.
27386 * fwprop.c (single_def_use_enter_block): Likewise.
27387 * ddg.c (create_ddg_dep_from_intra_loop_link,
27388 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
27389 * loop-iv.c (latch_dominating_def): Likewise.
27390 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
27391 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
27392 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
27393 df_rd_transfer_function, df_rd_top_dump,
27394 df_rd_bottom_dump): Update.
27395 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
27396 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
27397 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
27398 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
27399 df_lr_verify_solution_start, df_lr_verify_solution_end,
27400 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
27401 df_live_free_bb_info, df_live_alloc, df_live_reset,
27402 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
27403 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
27404 df_live_verify_solution_start, df_live_verify_solution_end,
27405 df_live_verify_transfer_functions, df_chain_create_bb,
27406 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
27407 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27408 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
27409 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
27410 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
27411 df_byte_lr_transfer_function, df_byte_lr_top_dump,
27412 df_byte_lr_bottom_dump, df_create_unused_note,
27413 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
27414 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
27415 df_md_transfer_function, df_md_init, df_md_confluence_0,
27416 df_md_confluence_n,
27417 df_md_top_dump, df_md_bottom_dump): Update.
27418 (struct df_lr_problem_data): Embedd bitmap headers.
27420 2010-06-04 Jan Hubicka <jh@suse.cz>
27422 * dce.c (dce_process_block): Do not re-scan already marked
27425 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
27427 PR rtl-optimization/39871
27428 PR rtl-optimization/40615
27429 PR rtl-optimization/42500
27430 PR rtl-optimization/42502
27431 * ira.c (init_reg_equiv_memory_loc: New function.
27432 (ira): Call it twice.
27433 * reload.h (calculate_elim_costs_all_insns): Declare.
27434 * ira-costs.c: Include "reload.h".
27435 (regno_equiv_gains): New static variable.
27436 (init_costs): Allocate it.
27437 (finish_costs): Free it.
27438 (ira_costs): Call calculate_elim_costs_all_insns.
27439 (find_costs_and_classes): Take estimated elimination costs
27441 (ira_adjust_equiv_reg_cost): New function.
27442 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
27443 * reload1.c (init_eliminable_invariants, free_reg_equiv,
27444 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
27445 (elim_bb): New static variable.
27446 (reload): Move code out of here into init_eliminable_invariants and
27447 free_reg_equiv. Call them.
27448 (calculate_elim_costs_all_insns): New function.
27449 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
27450 all callers changed. If FOR_COSTS is true, don't call alter_reg,
27451 but call note_reg_elim_costly if we turned a valid memory address
27452 into an invalid one.
27453 * Makefile.in (ira-costs.o): Depend on reload.h.
27455 2010-06-04 Julian Brown <julian@codesourcery.com>
27457 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
27460 2010-06-04 Richard Guenther <rguenther@suse.de>
27463 * cgraph.h (struct varpool_node): Add lto_file_data field.
27464 * lto-cgraph.c (input_varpool_node): Initialize it.
27466 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
27468 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
27469 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
27470 predicate in "type" attribute calculation.
27471 (*addsi_1_zext): Ditto.
27472 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
27473 (*addsi_2_zext): Ditto.
27474 (*add<mode>_3): Ditto.
27475 (*addsi_3_zext): Ditto.
27476 (*add<mode>_5): Ditto.
27478 2010-06-03 Jan Hubicka <jh@suse.cz>
27480 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
27482 * cfganal.c (compute_dominance_frontiers_1): Likewise.
27484 2010-06-03 Jan Hubicka <jh@suse.cz>
27486 * df-problems.c (df_create_unused_note, df_note_bb_compute):
27487 micro-optimize the checks when to add new note.
27489 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
27491 * final.c (output_asm_insn): Call
27492 targetm.asm_out.print_operand_punct_valid_p. Update comments.
27493 (output_operand): Call targetm.asm_out.print_operand. Update comments.
27494 (output_address): Call targetm.asm_out.print_operand_address.
27496 * target.h (struct gcc_target): Add print_operand,
27497 print_operand_address, and print_operand_punct_valid_p fields.
27498 * targhooks.h (default_print_operand): Declare.
27499 (default_print_operand_address): Declare.
27500 (default_print_operand_punct_valid_p): Declare.
27501 * targhooks.c (default_print_operand): Define.
27502 (default_print_operand_address): Define.
27503 (default_print_operand_punct_valid_p): Define.
27504 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
27505 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
27506 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
27507 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
27508 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
27509 * vmsdbgout.c (addr_const_to_string): Update comment.
27510 * config/i386/i386.c (print_operand): Rename to...
27511 (ix86_print_operand): ...this. Make static.
27512 (print_operand_address): Rename to...
27513 (ix86_print_operand_address): ...this. Make static. Call
27514 ix86_print_operand instead of PRINT_OPERAND.
27515 (ix86_print_operand_punct_valid_p): New function.
27516 (TARGET_PRINT_OPERAND): Define.
27517 (TARGET_PRINT_OPERAND_ADDRESS): Define.
27518 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
27519 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
27520 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
27521 (PRINT_OPERAND): Delete.
27522 (PRINT_OPERAND_ADDRESS): Delete.
27523 * config/i386/i386-protos.h (print_operand): Delete prototype.
27524 (print_operand_address): Delete prototype.
27526 2010-06-03 Richard Guenther <rguenther@suse.de>
27528 PR tree-optimization/44403
27529 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
27530 Preserve pointer qualifiers.
27531 (vect_create_data_ref_ptr): Likewise.
27533 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
27536 * defaults.h (MAX_FIXED_MODE_SIZE): New.
27538 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
27540 2010-06-03 Jakub Jelinek <jakub@redhat.com>
27543 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
27544 return false if merging the bbs would lead to goto_locus
27545 location being lost from the IL.
27547 2010-06-03 Jan Hubicka <jh@suse.cz>
27548 Jakub Jelinek <jakub@redhat.com>
27550 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
27551 set->regs[i] is NULL or has just one entry.
27553 2010-06-03 Jan Hubicka <jh@suse.cz>
27555 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
27556 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
27558 2010-06-03 Paul Brook <paul@codesourcery.com>
27560 * config/arm/arm.c (FL_TUNE): Define.
27561 (arm_default_cpu, arm_cpu_select): Remove.
27562 (all_cores): Populate core field.
27563 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
27564 (arm_find_cpu): New function.
27565 (arm_handle_option): Lookup cpu/architecture names.
27566 (arm_override_options): Cleanup mcpu/march/mtune handling.
27567 (arm_file_start): Ditto.
27569 2010-06-03 Alan Modra <amodra@gmail.com>
27572 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
27573 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
27574 rtx to gen_load_toc_v4_PIC_1b. Tidy.
27575 (rs6000_emit_load_toc_table): Likewise.
27577 2010-06-02 Jan Hubicka <jh@suse.cz>
27579 * passes.c (init_optimization_passes): Put ipa reference
27580 after ipa pure-const.
27582 2010-06-02 Jan Hubicka <jh@suse.cz>
27584 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
27585 calls_read_all and calls_write_all.
27586 (get_reference_optimization_summary): Fix formatting.
27587 (is_proper_for_analysis): Check that decl is not readonly.
27588 (propagate_bits): Check CONST/PURE/noreturn flags.
27589 (ipa_init): Move all_module_statics to optimization_summary_obstack.
27590 (analyze_function): Ignore indirect edges.
27591 (copy_global_bitmap): For all module statics, do nothing.
27592 (generate_summary): Do not print calls_read_all/calls_write_all.
27593 (read_write_all_from_decl): Take node as argument; check
27594 cgraph_node_cannot_return.
27595 (propagate): Reorganize read_all/write_all computation;
27596 check indirect edges; check ecf flags; use all_module_statics
27597 in the results; do not free all_module_statics.
27598 (stream_out_bitmap): Handle all_module_statics.
27599 (ipa_reference_write_optimization_summary): Likewise; use
27600 varpool/cgraph encoders to get boundaries.
27601 (ipa_reference_read_optimization_summary): Read in all_module_statics;
27602 use it when possible.
27604 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
27607 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
27608 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
27610 * doc/extend.texi (powerpc builtins): Document vec_recip,
27611 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
27613 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
27614 (rs6000_emit_swrsqrt): Ditto.
27615 (rs6000_emit_swdivsf): Delete.
27616 (rs6000_emit_swdivdf): Ditto.
27617 (rs6000_emit_swrsqrtsf): Ditto.
27619 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
27620 describe the reciprocal estimate support for each type.
27621 (recip_options): Map -mrecip=<opt> into option bits.
27622 (gen_2arg_fn_t): New typedef for binary rtx gen function.
27623 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
27624 reciprocal estimate instructions.
27625 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
27626 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
27627 Set up rs6000_recip_bits based on the -mrecip* options. Print the
27628 cost information if -mdebug=cost or -mdebug=reg.
27629 (rs6000_override_options): Set -mrecip-precision for power6, and
27630 power7 machines. If -mvsx or -mdfp, enable various options that
27631 came in previous instruction set ISAs, unless the option was
27632 explicitly disabled by the command line option. Parse
27633 -mrecip=<opt> options.
27634 (rs6000_builtin_vectorized_function): Add support for vectorizing
27635 the reciprocal estimate builtins and expansions.
27636 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
27637 (bdesc_2arg): Add reciprocal estimate builtins.
27638 (bdesc_1arg): Add reciprocal square root estimate builtins.
27639 (rs6000_expand_builtin): Rewrite to use a switch statement,
27640 instead of multiple if/then/elses. Add reciprocal estimate builtins.
27641 (rs6000_init_builtins): Create declarations for reciprocal
27643 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
27644 sized, prefer traditional floating point registers, if integer
27645 vector types, prefer altivec registers. Don't actually look at
27646 the memory address any more.
27647 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
27649 (rs6000_load_constant_and_splat): New helper function to load up
27650 the constant for reciprocal estimate instructions.
27651 (rs6000_emit_madd): New helper function for generating
27652 multiply/add type instructions, based on the current switches.
27653 (rs6000_emit_msub): Ditto.
27654 (rs6000_emit_mnsub): Ditto.
27655 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
27656 replace a divide with a reciprocal estimate and fixup, adding
27657 support for machines with high precision and vectors.
27658 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
27659 low precision machines.
27660 (rs6000_emit_swdiv): New common function to be called to replace a
27661 division with reciprocal estimate and fixup.
27662 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
27663 for double and vector types. Add support for high precision machines.
27665 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
27666 the reciprocal estimate instructions can be generated.
27667 (TARGET_FRE): Ditto.
27668 (TARGET_FRSQRTES): Ditto.
27669 (TARGET_FRSQRTE): Ditto.
27670 (RS6000_RECIP_*): New macros for reciprocal estimate support.
27672 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
27673 square root estimate on vectors.
27674 (re<mode>2): New insn for reciprocal division estimate on vectors.
27676 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
27678 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
27679 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
27680 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
27681 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
27682 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
27683 (RS6000_BUILTIN_RSQRT): Ditto.
27684 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
27685 floating point builtin.
27687 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
27688 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
27689 __RECIP_PRECISION__ based on the command line switches.
27690 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
27692 * config/rs6000/rs6000.opt (-mrecip): Document add support for
27693 replacing division instructions with reciprocal estimate and fixup.
27694 (-mrecip=<opt>): New option.
27695 (-mrecip-precision): Ditto.
27697 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
27698 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
27699 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
27702 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
27703 (UNSPEC_VREFP): Ditto.
27704 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
27705 conterparts with regard to support of -mno-fused-madd and -ffast-math.
27706 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
27707 reciprocal estimate instructions to be generated.
27708 (altivec_vrefp): Ditto.
27710 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
27712 (rreg): New mode attribute for reciprocal estimate support.
27713 (recip<mode>3): New insn for division using reciprocal estimate
27714 and fixup builtins.
27715 (divide define_split): New define_split to convert floating point
27716 division to use reciprocal estimate if the user used the
27717 appropriate options and the split is run when we can add new
27718 pseudo registers for the fixup.
27719 (rsqrt<mode>2): New insn for reciprocal square root support.
27720 (recipsf3): Move into recip<mode>3.
27722 (fres): Use TARGET_FRES.
27723 (rsqrtsf2): Move into rsqrt<mode>2.
27724 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
27725 (copysignsf3): Add support for VSX.
27726 (fred): Use TARGET_FRE.
27728 (rsqrtdf_internal1): New function for frsqrte instruciton.
27730 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
27731 (vec_rsqrt): Ditto.
27733 2010-06-03 Richard Guenther <rguenther@suse.de>
27735 PR middle-end/44291
27736 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
27737 (set_user_assembler_libfunc): Likewise.
27739 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27741 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
27743 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
27745 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
27746 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
27747 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
27748 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
27749 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
27750 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
27751 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
27752 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
27753 * defaults.h: Updated for above mentioned changes.
27755 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
27757 * c-common.c: Remove header include of tm_p.h.
27758 * Makefile.in (c-common.o): Remove TM_P_H dependency.
27760 2010-06-02 Jakub Jelinek <jakub@redhat.com>
27762 * tree.h (struct tree_decl_map): New type.
27763 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
27764 (tree_decl_map_hash): New prototype.
27765 (debug_expr_for_decl, value_expr_for_decl): Change into
27766 tree_decl_map hashtab from tree_map.
27767 (init_ttree): Adjust initialization.
27768 (tree_decl_map_hash): New function.
27769 (decl_debug_expr_lookup, decl_debug_expr_insert,
27770 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
27772 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27774 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
27776 * configure: Regenerate.
27777 * config.in: Regenerate.
27779 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
27780 (X86_64_EMULATION): Define.
27781 (TARGET_LD_EMULATION): Use them.
27783 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
27784 (SPARC64_EMULATION): Define.
27785 (LINK_ARCH_SPEC): Use them.
27787 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27789 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
27790 smallest_mode_for_size for computing the precision types of new
27791 graphite IVs. Do not call lang_hooks.types.type_for_size.
27793 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27795 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
27797 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
27799 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
27801 PR middle-end/44363
27802 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
27803 return false instead.
27805 2010-06-02 Jan Hubicka <jh@suse.cz>
27807 PR middle-end/44295
27808 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
27809 create new cgraph node to check callee.
27811 2010-06-02 Richard Guenther <rguenther@suse.de>
27813 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
27815 2010-06-02 Richard Guenther <rguenther@suse.de>
27817 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
27818 (lto_wrapper_cleanup): ... this. Do not exit.
27819 (fatal): Adjust. Exit here.
27820 (fatal_perror): Likewise.
27821 (fatal_signal): New function.
27822 (main): Set up signal handlers to cleanup temporary files.
27823 * Makefile.in (lto-wrapper.o): Adjust dependencies.
27825 2010-06-02 Richard Guenther <rguenther@suse.de>
27827 PR tree-optimization/44377
27828 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
27830 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27832 * config/s390/2097.md (z10_fhex): Remove insn reservation.
27833 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
27834 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
27835 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
27837 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
27839 2010-06-02 Jan Hubicka <jh@suse.cz>
27841 * bitmap.c (bitmap_descriptor): Add search_iter.
27842 (bitmap_find_bit): Increment it.
27843 (print_statistics): Print it.
27845 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
27847 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
27848 instead of gimple_build_call_vec. Delete unnecessary local variable.
27850 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27852 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
27853 change from yesterday.
27855 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
27857 * c-ada-spec.c: Clean up redundant includes.
27859 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
27861 * gimplify.c: Do not include except.h and optabs.h.
27862 (gimplify_body): Do not initialize RTL profiling.
27863 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
27864 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
27865 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
27866 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
27869 * tree-pretty-print.h: Include pretty-print.h.
27870 * gimple-pretty-print.h: Include pretty-print.h.
27872 * tree-pretty-print.c: Do not include diagnostic.h.
27873 * tree-vrp.c: Likewise.
27874 * tree-tailcall.c: Likewise
27875 * tree-scalar-evolution.c: Likewise
27876 * tree-ssa-dse.c: Likewise
27877 * tree-chrec.c: Likewise
27878 * tree-ssa-sccvn.c: Likewise
27879 * tree-ssa-copyrename.c: Likewise
27880 * tree-nomudflap.c: Likewise
27881 * tree-call-cdce.c: Likewise
27882 * tree-stdarg.c: Likewise
27883 * tree-ssa-math-opts.c: Likewise
27884 * tree-nrv.c: Likewise
27885 * tree-ssa-sink.c: Likewise
27886 * tree-browser.c: Likewise
27887 * tree-ssa-loop-ivcanon.c: Likewise
27888 * tree-ssa-loop.c: Likewise
27889 * tree-parloops.c: Likewise
27890 * tree-ssa-address.c: Likewise
27891 * tree-ssa-ifcombine.c: Likewise
27892 * tree-if-conv.c: Likewise
27893 * tree-data-ref.c: Likewise
27894 * tree-affine.c: Likewise
27895 * tree-ssa-phiopt.c: Likewise
27896 * tree-ssa-coalesce.c: Likewise
27897 * tree-ssa-pre.c: Likewise
27898 * tree-ssa-live.c: Likewise
27899 * tree-predcom.c: Likewise
27900 * tree-ssa-forwprop.c: Likewise
27901 * tree-ssa-dce.c: Likewise
27902 * tree-ssa-ter.c: Likewise
27903 * tree-ssa-loop-prefetch.c: Likewise
27904 * tree-optimize.c: Likewise
27905 * tree-ssa-phiprop.c: Likewise
27906 * tree-object-size.c: Likewise
27907 * tree-outof-ssa.c: Likewise
27908 * tree-ssa-structalias.c: Likewise
27909 * tree-switch-conversion.c: Likewise
27910 * tree-ssa-reassoc.c: Likewise
27911 * tree-ssa-operands.c: Likewise
27912 * tree-vectorizer.c: Likewise
27913 * tree-vect-data-refs.c: Likewise
27914 * tree-vect-generic.c: Likewise
27915 * tree-vect-stmts.c: Likewise
27916 * tree-vect-patterns.c: Likewise
27917 * tree-vect-slp.c: Likewise
27918 * tree-vect-loop.c: Likewise
27919 * tree-ssa-loop-ivopts.c: Likewise
27920 * tree-ssa-loop-im.c: Likewise
27921 * tree-ssa-loop-niter.c: Likewise
27922 * tree-ssa-loop-unswitch.c: Likewise
27923 * tree-ssa-loop-manip.c: Likewise
27924 * tree-ssa-loop-ch.c: Likewise
27925 * tree-dump.c: Likewise
27926 * tree-complex.c: Likewise
27928 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
27929 * tree-ssa-uninit.c: Likewise
27930 * tree-ssa-threadupdate.c: Likewise
27931 * tree-ssa-uncprop.c: Likewise
27932 * tree-ssa-ccp.c: Likewise
27933 * tree-ssa-dom.c: Likewise
27934 * tree-ssa-propagate.c: Likewise
27935 * tree-ssa-alias.c: Likewise
27936 * tree-dfa.c: Likewise
27937 * tree-cfgcleanup.c: Likewise
27938 * tree-sra.c: Likewise
27939 * tree-ssa-copy.c: Likewise
27940 * tree-ssa.c: Likewise
27941 * tree-profile.c: Likewise
27942 * tree-cfg.c: Likewise
27943 * tree-ssa-threadedge.c: Likewise
27944 * tree-vect-loop-manip.c: Likewise
27946 * tree-inline.c: Do not include diagnostic.h and expr.h.
27948 (copy_decl_for_dup_finish): Do not use NULL_RTX.
27950 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
27951 * tree-loop-distribution.c: Likewise.
27953 2010-06-01 Jan Hubicka <jh@suse.cz>
27955 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
27957 2010-06-01 Jan Hubicka <jh@suse.cz>
27959 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
27960 remove return value.
27961 (split_bbs_on_noreturn_calls) .... here.
27962 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
27963 * tree-flow.h (fixup_noreturn_call): New.
27965 2010-06-01 Jan Hubicka <jh@suse.cz>
27967 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
27969 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
27971 * tree.h (build_nt_call_list): Delete.
27972 * tree.c (build_nt_call_list): Delete.
27974 2010-06-01 Jan Hubicka <jh@suse.cz>
27976 * fwprop.c: Make emit-rtl.h include last.
27977 * rtlanal.c: Include emit-rtl.h.
27978 * genautomata.c: Output emit-rtl include into insn-automata.c
27979 * df-scan.c: Include emit-rtl.h.
27980 * haifa-sched.c: Indlude emit-rtl.h.
27981 * mode-switching.c: Indlude emit-rtl.h.
27982 * graph.c: Indlude emit-rtl.h.
27983 * sel-sched.c: Include emit-rtl.h.
27984 * sel-sched-ir.c: Include emit-rtl.h.
27985 * ira-build.c: Include emit-rtl.h.
27986 * emit-rtl.c (first_insn, last_insn): Remove defines.
27987 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
27988 Move to emit-rtl.h.
27989 (set_new_first_and_last_insn, get_last_insn_anywhere,
27990 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
27991 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
27992 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
27993 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
27994 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
27995 Use accessor functions.
27996 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
27997 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
27998 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
27999 mem_expr_equal_p): Move here from rtl.h.
28000 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
28001 Move here from emit-rtl.c; make inline.
28002 * cfglayout.h: Include emit-rtl.h.
28003 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
28004 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
28005 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
28006 mem_expr_equal_p, get_insns, set_first-insn,
28007 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
28008 * reg-stack.c: Include emit-rtl.h.
28011 2010-06-01 Jan Hubicka <jh@suse.cz>
28013 * cgraph.h (tree_function_versioning): Update prototype.
28014 (cgraph_function_versioning): Update prototype.
28015 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
28017 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
28018 (cgraph_materialize_clone, save_inline_function_body): Update use of
28019 tree_function_versioning.
28020 * tree-inline.c (copy_bb): Look for previous copied block to link
28021 after; fix debug output.
28022 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
28023 (copy_body): Likewise.
28024 (expand_call_inline): Update use of copy_body.
28025 (tree_function_versioning): Update use of copy body; accept
28026 blocks_to_copy and new_entry.
28028 2010-06-01 Jan Hubicka <jh@suse.cz>
28030 * gegenrtl.c: Remove unnecesary prototypes.
28032 (gendef): Produce static inline.
28034 (main): Do not decode parameters; generate header only.
28035 * Makefile.in (genrtl.c): Remove.
28037 2010-06-01 Jan Hubicka <jh@suse.cz>
28039 * tree-switch-conversion.c (build_one_array): Make it readonly.
28041 2010-06-01 Richard Guenther <rguenther@suse.de>
28043 * optabs.c (init_optabs): Guard all accesses to reinit.
28044 * ipa-pure-const.c (propagate): Fix another typo.
28045 * opts.c (common_handle_option): Split assignment to bool.
28046 * c-opts.c (c_common_handle_option): Likewise.
28048 2010-06-01 Arnaud Charlet <charlet@adacore.com>
28049 Matthew Gingell <gingell@adacore.com>
28051 * doc/invoke.texi: Mention -fdump-ada-spec.
28052 * tree-dump.c (dump_files): Add ada-spec.
28053 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
28054 * tree-pass.h (tree_dump_index): Add TDI_ada.
28055 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
28056 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
28057 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
28058 * c-decl.c: Include c-ada-spec.h.
28059 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
28061 (c_write_global_declarations): Add handling of -fdump-ada-spec.
28062 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
28063 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
28064 * c-ada-spec.h, c-ada-spec.c: New files.
28066 2010-06-01 Richard Guenther <rguenther@suse.de>
28069 * ipa-pure-const.c (get_function_state): Hand back varying state
28070 if we do not have one.
28071 (has_function_state): New function.
28072 (duplicate_node_data): Adjust.
28073 (remove_node_data): Likewise.
28074 (pure_const_write_summary): Likewise.
28075 (propagate): Likewise. Fix typo.
28077 2010-06-01 Jan Hubicka <jh@suse.cz>
28079 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
28080 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
28081 (execute_all_ipa_transforms): Do not play with the states.
28083 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
28085 * config/arm/t-linux-androideabi: New.
28086 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
28088 2010-06-01 Jan Hubicka <jh@suse.cz>
28090 * tree-inline.c (estimate_num_insns): For stdarg functions look
28091 into call statement to count cost of argument passing.
28093 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
28095 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
28096 argument for fprintf.
28097 (ix86_output_addr_diff_elt): Likewise.
28098 (x86_function_profiler): Likewise.
28099 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
28100 (LPREFIX): Likewise.
28101 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
28103 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28106 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
28107 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
28108 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
28109 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
28110 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
28111 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
28112 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
28113 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
28116 2010-05-31 Jan Hubicka <jh@suse.cz>
28118 * tree.h (tree_range_check_failed): Declare noreturn.
28120 2010-05-31 Jan Hubicka <jh@suse.cz>
28122 * gimple.c (gimple_call_builtin_p): New function.
28123 * gimple.h (gimple_call_builtin_p): Declare.
28124 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
28126 (execute_warn_function_return): BUILT_IN_RETURN is return.
28127 (split_critical_edges): Return edges are not critical.
28128 (is_ctrl_altering_stmt): Builtin_in_return is altering.
28129 (gimple_verify_flow_info): Handle built_in_return.
28130 (execute_warn_function_return): Handle built_in_return.
28131 * ipa-pure-const.c (check_call): Ignore builtin_return.
28133 2010-05-31 Jakub Jelinek <jakub@redhat.com>
28135 PR middle-end/44337
28136 * expr.c (expand_assignment): Don't store anything for out-of-bounds
28137 array accesses with non-MEM.
28139 PR tree-optimization/44182
28140 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
28141 newly needs to end a bb is followed by debug stmts, instead return
28142 true from the function at the end.
28143 (maybe_move_debug_stmts_to_successors): New function.
28144 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
28146 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
28149 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
28151 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
28153 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
28154 for nested functions in non-optimized compilation.
28156 2010-05-31 Richard Guenther <rguenther@suse.de>
28158 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
28160 2010-05-30 Jan Hubicka <jh@suse.cz>
28162 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
28164 2010-05-30 Richard Guenther <rguenther@suse.de>
28167 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
28168 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
28171 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
28173 * config/darwin.c (output_objc_section_asm_op): Add comment.
28174 (name_needs_quotes): Add '_' to list of valid comment chars.
28175 (machopic_output_function_base_name): Remove unneeded quotes.
28176 (darwin_encode_section_info): Adjust asm whitespace.
28177 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
28178 (ASM_OUTPUT_LOCAL): Ditto.
28179 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
28180 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
28181 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
28183 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
28185 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
28186 RS6000_OUTPUT_BASENAME unconditionally.
28187 (rs6000_output_function_epilogue): Likewise.
28189 2010-05-30 Jan Hubicka <jh@suse.cz>
28191 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
28194 2010-05-30 Richard Guenther <rguenther@suse.de>
28196 * tree-cfg.c (verify_gimple_assign_single): Implement
28197 verification for COND_EXPR rhs.
28199 2010-05-30 Jan Hubicka <jh@suse.cz>
28201 * cgraph.h (cgraph_dump_file): Declare.
28202 * cgraphunit.c (cgraph_dump_file): Export.
28203 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
28205 2010-05-30 Jan Hubicka <jh@suse.cz>
28207 * dwarf2out.c (reference_to_unused,
28208 premark_types_used_by_global_vars_helper): Avoid creation of new
28211 2010-05-30 Jan Hubicka <jh@suse.cz>
28213 * cgraph.h (cgraph_node_cannot_return,
28214 cgraph_edge_cannot_lead_to_return): New functions.
28215 * cgraph.c (cgraph_node_cannot_return,
28216 cgraph_edge_cannot_lead_to_return): Use them.
28217 * ipa-pure-const.c (pure_const_names): New static var.
28218 (check_call): Handle calls not leading to return.
28219 (pure_const_read_summary): Dump info read.
28220 (propagate): Dump info about propagation process; ignore side effects
28221 of functions not leading to exit; fix handling of pure functions.
28223 2010-05-30 Jan Hubicka <jh@suse.cz>
28225 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
28226 for tail call epilogues.
28228 2010-05-30 Jan Hubicka <jh@suse.cz>
28230 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
28231 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
28234 2010-05-29 Jan Hubicka <jh@suse.cz>
28236 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
28237 node; remove references in node we no longer keep in cgrpah but need
28240 2010-05-29 Jan Hubicka <jh@suse.cz>
28242 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
28244 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28247 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
28249 2010-05-29 Jan Hubicka <jh@suse.cz>
28251 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
28252 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
28253 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
28254 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
28255 debug_names_replaced_by, debug_update_ssa): Likewise.
28256 * sbitmap.c (debug_sbitmap): Likewise.
28257 * genrecog.c (debug_decision, debug_decision_list): Likewise.
28258 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
28259 debug_tree_chain): Likewise.
28260 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
28261 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
28262 * optabs.c (debug_optab_libfuncs): Likewise.
28263 (verify_loop_closed_ssa): Likewise.
28264 * value-prof.c (verify_histograms): Likewise.
28265 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
28266 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
28267 * cfghooks.c (verify_flow_info): Likewise.
28268 * fold-const.c (debug_fold_checksum): Likewise.
28269 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
28270 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
28272 * omega.c (debug_omega_problem): Likewise.
28273 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
28274 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
28275 * dominance.c (verify_dominators, debug_dominance_info,
28276 debug_dominance_tree): Likewise.
28277 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
28278 * df_regno_debug, df_ref_debug,
28279 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
28280 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
28281 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
28282 * sel-sched.c (debug_state): Likewise.
28283 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
28285 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
28286 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
28287 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
28288 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
28290 * c-pretty-print.c (debug_c_tree): Likewise.
28291 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
28292 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
28293 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
28294 * ebitmap.c (debug_ebitmap): Likewise.
28295 * function.c (debug_find_var_in_block_tree): Likewise.
28296 * print-rtl.c (debug_rtx): Likewise.
28297 (debug_rtx_count): Likewise.
28298 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
28299 * stor-layout.c (debug_rli): Likewise.
28300 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
28301 * tree-data-ref.c (debug_data_references,
28302 debug_data_dependence_relations, debug_data_reference,
28303 debug_data_dependence_relation, debug_rdg_vertex,
28304 debug_rdg_component, debug_rdg): Likewise.
28305 * tree-affine.c (debug_aff): Likewise.
28306 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
28308 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
28309 * emit-rtl.c (verify_rtl_sharing): Likewise.
28310 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
28311 debug_value_expressions): Likewise.
28312 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
28313 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
28314 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
28315 * cfglayout.c (verify_insn_chain): Likewise.
28316 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
28317 debug_clast_stmt, debug_generated_program): Likewise.
28318 * ggc-page.c (debug_print_page_list): Likewise.
28319 * tree-ssa-ter.c (debug_ter): Likewise.
28320 * graphite-dependences.c (debug_pddr): Likewise.
28321 * sched-deps.c (debug_ds): Likewise.
28322 * tree-ssa.c (verify_ssa): Likewise.
28323 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
28324 debug_scattering_functions, debug_iteration_domains, debug_pdr,
28325 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
28326 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
28327 * tree-inline.c (debug_find_tree): Likewise.
28328 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
28329 debug_ppl_powerset_matrix): Likewise.
28330 * var-tracking.c (debug_dv): Likewise.
28331 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
28332 * cfgloop.c (verify_loop_structure): Likewise.
28333 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
28334 * c-common.c (verify_sequence_points): Likewise.
28335 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
28336 debug_candidates, debug_rgn_dependencies): Likewise.
28337 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
28338 * debug_constraint_graph, debug_solution_for_var,
28339 debug_sa_points_to_info): Likewise.
28340 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
28342 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
28343 debug_loops, debug_loop, debug_loop_num): Likewise.
28344 * passes.c (debug_pass): Likewise.
28345 (dump_properties): Likewise; add cfglayout property.
28346 (debug_properties): Likewise.
28347 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
28348 * varpool.c (debug_varpool): Likewise.
28349 * regcprop.c (debug_value_data): Likewise.
28350 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
28351 debug_immediate_uses_for): Likewise.
28353 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28356 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
28357 Filter out insn-flags.h.
28359 2010-05-29 Jan Hubicka <jh@suse.cz>
28361 * cgraph.h (struct varpool_node_set_def,
28362 struct cgraph_node_set_def): Remove unused AUX pointer.
28363 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
28366 2010-05-29 Jan Hubicka <jh@suse.cz>
28368 PR middle-end/44324
28369 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
28371 2010-05-29 Richard Guenther <rguenther@suse.de>
28373 * lto-streamer.c (cached_bp): New global variable.
28374 (bitpack_create): Return the cached bitpack, if available.
28375 (bitpack_delete): Clear and cache the bitpack, if appropriate.
28376 (bp_pack_value): Remove redundant asserts.
28378 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28380 PR middle-end/44306
28381 * tree-if-conv.c (is_true_predicate): New.
28382 (is_predicated): Use is_true_predicate.
28383 (add_to_predicate_list): Same. Do not use unshare_expr.
28384 (add_to_dst_predicate_list): Same.
28386 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
28388 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
28390 (predicate_bbs): Same.
28391 (clean_predicate_lists): Same.
28392 (find_phi_replacement_condition): Do not AND the predicate from
28395 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
28398 * Makefile.in (build/gencondmd.o): Add a missing `\'.
28400 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
28403 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
28404 (negdf2): Adjust expander pattern and use negdf2_slow.
28405 (negsf2): Likewise.
28407 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
28409 * basic-block.h (struct control_flow_graph): Move last_label_uid field
28411 * df.h (struct df_base_ref): Move regno field up.
28412 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
28413 * expr.h (struct separate_ops): Move location field up.
28414 * optabs.h (struct optab_d): Move libcall_basename field down.
28415 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
28416 * config/i386/i386.h (struct machine_function): Convert call_abi field
28417 into a bitfield. Move cfa field to the end of the structure.
28419 2010-05-29 Jan Hubicka <jh@suse.cz>
28421 * varpool.c (varpool_get_node): Fix lookup.
28423 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28425 * config/spu/spu-protos.h: Do not include rtl.h. Protect
28426 RTL specific prototypes with #ifdef RTX_CODE.
28427 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
28428 * config/spu/t-spu-elf: Fix dependencies.
28430 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
28432 2010-05-29 Mike Stump <mikestump@comcast.net>
28435 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
28436 TM_H when building to avoid dependency loops.
28438 2010-05-29 Jan Hubicka <jh@suse.cz>
28440 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
28441 refs and body; not the whole node for masters of materialized clones.
28443 2010-05-29 Mike Stump <mikestump@comcast.net>
28445 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
28447 2010-05-29 Jan Hubicka <jh@suse.cz>
28449 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
28450 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
28451 use of clone_function_name.
28452 * cgraph.h (cgraph_create_virtual_clone,
28453 cgraph_function_versioning): update prototypes.
28454 (clone_function_name): Declare.
28455 * ipa-cp.c (ipcp_insert_stage): Update call of
28456 cgraph_create_virtual_clone.
28457 * omp-low.c (create_omp_child_function_name): Use
28458 cgraph_create_virtual_clone.
28459 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
28460 (cgraph_function_versioning): Take SUFFIX argument; produce new name
28461 and make decl local.
28463 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28465 * vec.h: Include statistics.h
28466 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
28469 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28471 * c-lex.c: Do not include c-tree.h.
28472 * c-pretty-print.c: Likewise.
28473 * c-opts.c: Likewise.
28474 * c-gimplify.c: Likewise.
28475 * c-common.c: Likewise.
28476 * c-dump.c: Likewise. Include c-common.h.
28478 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28480 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
28481 before including diagnostic-core.h.
28482 (c_cpp_error): New prototype moved from c-tree.h.
28483 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
28484 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
28485 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
28486 (c_cpp_error): Prototype moved to c-common.h.
28487 * Makefile.in: Update dependency for C_COMMON_H.
28489 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
28491 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
28492 * c-common.c (c_register_addr_space): Remove here.
28493 * c-decl.c (c_register_addr_space): Re-add here.
28495 2010-05-28 Mike Stump <mikestump@comcast.net>
28497 * config/darwin-c.c: Remove c-tree.h include.
28499 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28501 * gcc.c: Include diagnostic.h.
28502 (error_count): Remove. All users changed to use errorcount.
28503 (programname): Remove. All users changed to use progname.
28504 (fancy_abort, internal_error, fatal_error, error, warning, inform,
28506 (execute): Don't include "Internal error" and bug reporting
28507 information in argument of internal_error call.
28508 (process_command): Don't increment error_count after calling
28510 (input_filename): Rename to gcc_input_filename. All users
28512 (main): Call diagnostic_initialize. Register delete_temp_files
28513 with atexit. Use seen_error to test for errors.
28514 * gcc.h: Include diagnostic-core.h.
28515 (fatal_error, error, warning): Remove.
28516 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
28517 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
28518 (gcc.o): Update dependencies.
28520 2010-05-28 Jeff Law <law@redhat.com>
28522 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
28524 * ira.h (ira_bad_reload_regno): Declare
28525 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
28527 * ira-color.c (update_curr_costs): Free updated hard reg costs.
28528 (ira_reassign_conflict_allocnos): Remove bogus asserts.
28529 (allocno_reload_assign): Likewise.
28531 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
28533 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
28536 2010-05-28 Richard Guenther <rguenther@suse.de>
28539 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
28540 Stream fixed-point constants mode.
28541 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
28542 and TYPE_PRECISION.
28543 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
28544 Stream fixed-point constants mode.
28545 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
28546 and TYPE_PRECISION.
28548 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28550 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
28551 only place it was called from.
28552 (number_of_latch_executions): Do not return chrec_dont_know when the
28553 may_be_zero is a runtime condition: instead, return a COND_EXPR
28554 including the may_be_zero condition.
28555 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
28557 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
28560 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28562 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
28563 generate COND_EXPRs for degenerate_phi_result.
28565 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
28567 PR middle-end/44293
28568 * tree-if-conv.c (if_convertible_loop_p): Check the
28569 if-convertibility of phi nodes in non predicated BBs.
28571 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28573 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
28575 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28578 * gcc.c (inform, warning, inform): New functions.
28579 (fatal_ice): Rename to internal_error; change cmsgid parameter to
28580 gmsgid. All callers changed.
28581 (notice): Rename to fnotice; add parameter fp. All callers changed.
28582 (fatal_error): Rename to fatal_signal. All users changed.
28583 (fatal): Rename to fatal_error; change cmsgid parameter to
28584 gmsgid. All callers changed.
28585 (process_command): Use warning instead of error for warnings.
28586 (end_going_arg): Don't use _() around argument of error.
28587 (do_spec_1): Use inform for message from %n specs. Use warning
28588 instead of error for warnings.
28589 (main): Use inform for comparison messages. Use warning for
28590 message about unused linker input.
28591 (error): Increment error_count. Print "error: ".
28592 * gcc.h (fatal): Change to fatal_error.
28593 (warning): Declare.
28594 * config/darwin-driver.c (darwin_default_min_version): Use warning
28595 instead of fprintf for warnings.
28596 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
28598 2010-05-28 Julian Brown <julian@codesourcery.com>
28600 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
28601 (*thumb2_addsi3_compare0_scratch): New.
28602 * config/arm/constraints.md (Pv): New.
28603 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
28605 (*addsi3_compare0_scratch): Likewise.
28607 2010-05-28 Jan Hubicka <jh@suse.cz>
28609 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
28611 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
28612 only on local statics.
28614 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
28616 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
28618 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
28621 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
28622 (OPTION_GLIBC): Define.
28624 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28627 * dwarf2out.c (double_int_type_size_in_bits): New function.
28628 (round_up_to_align): Change first argument and return value to
28630 (field_byte_offset): Work internally on double_ints.
28633 * builtins.c (expand_movstr): Use a temporary pseudo instead
28634 of target even when target is not NULL and not const0_rtx, but
28635 fails movstr predicate.
28636 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
28638 2010-05-28 Joseph Myers <joseph@codesourcery.com>
28640 * final.c (rest_of_clean_state): Use %m in errors instead of
28642 * gengtype.c (read_input_list, close_output_files): Use xstrerror
28643 instead of strerror.
28644 * toplev.c (process_options): Use %m in errors instead of strerror
28646 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
28649 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
28651 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
28652 (ix86_canonical_va_list_type): Make static. Add declaration.
28653 (ix86_enum_va_list): Make static. Reindent.
28654 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
28655 (ix86_canonical_va_list_type): Ditto.
28656 (ix86_enum_va_list): Ditto.
28658 2010-05-28 Richard Guenther <rguenther@suse.de>
28660 * lto-wrapper.c (run_gcc): With -save-temps generate a
28661 user-visible ltrans filename. Fixup ltrans unit numbering.
28663 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
28665 * c-common.c (c_common_nodes_and_builtins): Replace use
28666 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
28667 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
28668 to ix86_enum_va_list.
28669 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
28670 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
28671 (TARGET_ENUM_VA_LIST_P): Add hook description.
28672 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
28673 * target.h (gcc_target): Add enum_va_list hook.
28676 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
28677 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
28678 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
28680 2010-05-28 Alan Modra <amodra@gmail.com>
28683 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
28684 emit_library_call machinery to set up __tls_get_addr calls.
28686 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28688 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
28690 2010-05-28 Dodji Seketeli <dodji@redhat.com>
28692 Revert fix for PR c++/44188
28693 * c-common.c (is_typedef_decl): Revert the moving of this
28695 * tree.c (is_typedef_decl): ... here.
28696 (typdef_variant_p): Revert the moving of this definition
28697 here from cp/tree.c.
28698 * c-common.h (is_typedef_decl): Revert the moving of this
28700 * tree.h (is_typedef_decl): ... here.
28701 (typedef_variant_p): Revert the moving of this declaration here
28703 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
28704 (gen_tagged_type_die): Revert the splitting out of ...
28705 (gen_type_die_with_usage): ... this function. Revert the anonymous
28706 tagged type handling.
28707 (gen_typedef_die): Revert emitting DW_TAG_typedef for
28708 typedefs naming anonymous tagged types.
28710 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28712 * config/rs6000/rs6000-modes.def (PSImode): Delete.
28714 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
28716 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
28717 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
28719 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
28721 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
28722 XER_REGS to CA_REGS throughout.
28723 * config/rs6000/rs6000.h: Same.
28724 (ADDITIONAL_REGISTER_NAMES): Add "xer".
28725 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
28726 that mode_iterator "P" is the size for arithmetic carries as well.
28727 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
28729 2010-05-28 Jakub Jelinek <jakub@redhat.com>
28732 * combine.c (struct rtx_subst_pair): Define unconditionally.
28733 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
28734 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
28735 Call make_compound_operation on pair->to.
28736 (propagate_for_debug): Don't call make_compound_operation here.
28737 Always use simplify_replace_fn_rtx.
28739 2010-05-27 Sterling Augustine <sterling@tensilica.com>
28741 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
28742 * config/xtensa/xtensa.c (override_options): Check
28743 TARGET_FORCE_NO_PIC and set flag_pic.
28744 * config/xtensa/xtensa.opt: Document -mforce-no-pic
28746 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
28749 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
28750 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
28752 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28754 * diagnostic-core.h: New. Contents moved from diagnostic.h and
28756 * diagnostic.c: Don't include toplev.h.
28757 (progname): Define. Moved from toplev.c.
28758 (seen_error): New function.
28759 * diagnostic.h: Include diagnostic-core.h.
28760 (diagnostic_t, emit_diagnostic): Don't declare here.
28761 * toplev.c (progname): Move to toplev.c.
28762 (emit_debug_global_declarations, compile_file, finalize,
28763 do_compile, toplev_main): Use seen_error.
28764 * toplev.h: Include diagnostic-core.h.
28765 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
28766 internal_error, warning, warning_at, error, error_n, error_at,
28767 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
28768 verbatim, fnotice, progname): Move to diagnostic-core.h.
28769 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
28770 (expand_builtin_expect): Use seen_error.
28771 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
28772 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
28773 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
28774 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
28775 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
28776 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
28777 errorcount for errors.
28778 * c-opts.c (c_common_finish): Use seen_error.
28779 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28780 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
28781 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
28782 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
28783 (get_coverage_counts): Use seen_error.
28784 * dwarf2out.c (dwarf2out_finish): Use seen_error.
28785 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
28786 gimplify_body): Use seen_error.
28787 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
28788 * ipa-pure-const.c (gate_pure_const): Use seen_error.
28789 * ipa-reference.c (gate_reference): Use seen_error.
28790 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
28791 * lambda-code.c: Include diagnostic-core.h instead of
28793 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
28794 * lto-compress.c: Include diagnostic-core.h instead of
28796 * lto-section-in.c: Include diagnostic-core.h instead of
28798 * lto-streamer-out.c: Include diagnostic-core.h instead of
28800 * lto-streamer.c: Include diagnostic-core.h instead of
28802 (gate_lto_out): Use seen_error.
28803 * matrix-reorg.c: Include diagnostic-core.h instead of
28805 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
28806 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
28807 (gate_expand_omp, lower_omp_1): Use seen_error.
28808 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
28809 (rest_of_decl_compilation, rest_of_type_compilation,
28810 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
28811 * tree-cfg.c (label_to_block_fn): Use seen_error.
28812 * tree-inline.c (optimize_inline_calls): Use seen_error.
28813 * tree-mudflap.c (mudflap_finish_file): Use
28815 * tree-optimize.c (gate_all_optimizations,
28816 gate_all_early_local_passes, gate_all_early_optimizations): Use
28818 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
28819 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
28820 (varpool_remove_unreferenced_decls,
28821 varpool_assemble_pending_decls): Use seen_error.
28822 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
28823 (TOPLEV_H, DIAGNOSTIC_H): Update.
28824 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
28825 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
28826 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
28827 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
28828 coverage.o, lambda-code.o): Update dependencies.
28830 2010-05-25 Dodji Seketeli <dodji@redhat.com>
28833 * c-common.c (is_typedef_decl): Move this definition ...
28834 * tree.c (is_typedef_decl): ... here.
28835 (typdef_variant_p): Move definition here from cp/tree.c.
28836 * c-common.h (is_typedef_decl): Move this declaration ...
28837 * tree.h (is_typedef_decl): ... here.
28838 (typedef_variant_p): Move declaration here from cp/cp-tree.h
28839 * dwarf2out.c (is_naming_typedef_decl): New function.
28840 (gen_tagged_type_die): Split out of ...
28841 (gen_type_die_with_usage): ... this function. When an anonymous
28842 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
28843 is emitted for the typedef.
28844 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
28845 anonymous tagged types.
28847 2010-05-27 Jason Merrill <jason@redhat.com>
28849 * print-tree.c (debug_vec_tree): New fn.
28850 (print_vec_tree): New fn.
28851 * tree.h: Declare them.
28852 * gdbinit.in (pvt): New command.
28854 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
28856 * gdbinit.in (pdd): New command.
28858 2010-05-27 Jan Hubicka <jh@suse.cz>
28860 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
28861 (update_caller_keys): Return early if there are no callers;
28862 only update fibheap when decresing the key.
28863 (update_callee_keys): Avoid recursion.
28864 (decide_inlining_of_small_functions): When badness does not match;
28865 re-insert into fibheap.
28867 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
28869 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
28870 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
28871 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
28872 (ALL_HOST_OBJS): Now a union of the above two.
28873 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
28874 all files in ALL_HOST_FRONTEND_OBJS.
28875 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
28877 * c-common.c: Pretend to be a backend file by undefining
28878 IN_GCC_FRONTEND (still need rtl.h here).
28880 2010-05-27 Jan Hubicka <jh@suse.cz>
28882 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
28883 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
28885 2010-05-27 Jan Hubicka <jh@suse.cz>
28887 * sched-ebb.c: Rename struct deps to struct deps_desc.
28889 * sel-sched-ir.c: Likewise.
28890 * sched-deps.c: Likewise.
28891 * sched-int.h: Likewise.
28892 * sched-rgn.c: Likewise.
28894 2010-05-27 Jon Beniston <jon@beniston.com>
28897 * config/lm32/lm32.h: Remove definition of
28898 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
28900 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
28903 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
28905 2010-05-27 Richard Guenther <rguenther@suse.de>
28907 PR tree-optimization/44284
28908 * tree-vect-stmts.c (vectorizable_assignment): Handle
28909 sign-changing conversions as simple copy.
28911 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28913 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
28915 (__gthread_active_p): Check for pthread_create if compiling against
28918 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28920 Support compilation for Android platform. Reimplement -mandroid.
28922 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
28923 (*android*): Set ANDROID_DEFAULT.
28924 (arm*-*-linux*): Include linux-android.h.
28925 (arm*-*-eabi*): Don't include previous -mandroid implementation.
28926 * config/arm/eabi.h: Remove, move Android-specific parts ...
28927 * config/linux-android.h: ... here. New file.
28928 * config/arm/eabi.opt: Rename to ...
28929 * config/linux-android.opt: ... this.
28930 (mandroid): Allow -mno-android option. Initialize based on
28932 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
28933 Move logic to corresponding LINUX_TARGET_* macros.
28934 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
28935 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
28936 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
28937 Android definitions.
28938 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
28939 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
28942 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
28944 Add support for Bionic C library
28946 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
28948 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
28949 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
28951 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
28952 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
28953 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
28954 to support multiple C libraries. Handle Bionic.
28955 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
28956 (BIONIC_DYNAMIC_LINKER64): Define.
28957 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
28959 (TARGET_HAS_SINCOS): Enable for Bionic.
28961 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
28962 the last option specified on command line take effect.
28963 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
28965 (mglibc, muclibc): Update.
28967 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
28968 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
28971 * doc/invoke.texi (-mglibc, -muclibc): Update.
28972 (-mbionic): Document.
28974 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
28976 * c-common.h (c_register_addr_space): Add prototype.
28977 (ADDR_SPACE_KEYWORD): Remove.
28978 * c-common.c (c_register_addr_space): New function.
28979 (c_addr_space_name): Reimplement.
28980 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
28982 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
28983 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
28985 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
28986 Remove TARGET_ADDR_SPACE_KEYWORDS.
28988 2010-05-27 Joseph Myers <joseph@codesourcery.com>
28990 * input.c: New file.
28991 * input.h (main_input_filename): Move declaration to toplev.h.
28992 * toplev.c (input_location, line_table): Move to input.c
28993 * toplev.h (main_input_filename): Move declaration from input.h.
28994 * tree.c (expand_location): Move to input.c.
28995 * Makefile.in (OBJS-common): Add input.o.
28996 (input.o): Add dependencies.
28998 2010-05-27 Richard Guenther <rguenther@suse.de>
29000 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
29001 for non-existant files.
29002 (fork_execute): Mark args_name file as deleted.
29004 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
29007 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
29008 (narrow_signed_type): Likewise.
29010 2010-05-26 Jan Hubicka <jh@suse.cz>
29012 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
29013 edge only when checking is enabled; check using former_clone_of;
29014 check inline clones too.
29015 (cgraph_materialize_clone): Record former_clone_of pointer.
29016 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
29017 combining redirections; dump args_to_skip bitmap
29018 (cgraph_materialize_all_clones): Do no redirection here.
29019 * ipa-inline.c (inline_transform): Do redirection here.
29020 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
29023 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29025 * config/avr/avr-c.c: Do not include regs.h.
29026 Include cpplib.h for cpp_define and tree.h for c-common.h.
29027 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
29028 * config/avr/t-avr: Fix dependencies for avr-c.o.
29030 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29032 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
29033 string instead of SYMBOL_REF rtx.
29034 * rtl.h (set_stack_check_libfunc): Move prototype from here...
29035 * libfuncs.h: ...to here. Adjust for explow.c change.
29037 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29039 * pretty-print.c: Don't include ggc.h.
29040 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
29041 (identifier_to_locale): Use them for allocation.
29042 * pretty-print.h (identifier_to_locale_alloc,
29043 identifier_to_locale_free): Declare.
29044 * toplev.c (alloc_for_identifier_to_locale): New.
29045 (general_init): Set identifier_to_locale_alloc and
29046 identifier_to_locale_free.
29047 * Makefile.in (pretty-print.o): Update dependencies.
29049 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29051 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
29052 pointer types if they have different alignment or mode.
29054 2010-05-26 Anatoly Sokolov <aesok@post.ru>
29056 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29057 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29058 * config/sparc/sparc-protos.h (function_value): Remove declaration.
29059 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
29060 sparc_function_value_regno_p): New functions.
29061 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29062 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29063 (function_value): Rename to...
29064 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
29065 argument to 'outgoing'.
29066 (function_arg_record_value, function_arg_union_value,
29067 function_arg_vector_value): Update comment.
29069 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
29071 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
29072 (fde_needed_for_eh_p): New predicate.
29073 (output_call_frame_info): Use it throughout to decide whether FDEs
29074 are needed for EH purpose.
29075 (dwarf2out_begin_prologue): Reorder assignments.
29077 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29079 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
29080 special case loop->header.
29081 (is_predicated): New.
29082 (if_convertible_loop_p): Call it.
29084 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29086 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
29087 iterator in parameter. Do not generate code during the analysis.
29088 (tree_if_convert_cond_stmt): Removed.
29089 (tree_if_convert_stmt): Removed.
29090 (predicate_bbs): New.
29091 (if_convertible_loop_p): Call predicate_bbs.
29092 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
29093 now contains all the analysis part.
29095 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29097 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
29098 statements in the analysis part.
29099 (tree_if_convert_stmt): Update comment.
29100 (remove_conditions_and_labels): New.
29101 (combine_blocks): Call remove_conditions_and_labels.
29102 (tree_if_conversion): Update comment.
29104 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29106 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
29107 than 2 predecessors or more than 2 successors.
29109 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29111 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
29112 of loops in which the data dependence analysis fails.
29114 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29116 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
29117 CDI_POST_DOMINATORS.
29118 (tree_if_conversion): Same.
29120 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29122 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
29124 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
29126 * tree-if-conv.c: Update copyright years. Fix comments.
29129 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
29131 * builtin-types.def (BT_INT128): New primitive type.
29132 (BT_UINT128): Likewise.
29133 * c-common.c (c_common_r): Add __int128 keyword.
29134 (c_common_type_for_size): Handle __int128.
29135 (c_common_type_for_mode): Likewise.
29136 (c_common_signed_or_unsigned_type): Likewise.
29137 (c_common_nodes_and_builtins): Add builtin type
29138 if target supports 128-bit integer scalar.
29139 * c-common.h (enum rid): Add RID_INT128.
29140 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
29141 if target supports 128-bit integer scalar.
29142 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
29143 (finish_declspecs): Likewise.
29144 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
29145 (c_token_starts_declspecs): Likewise.
29146 (c_parser_declspecs): Likewise.
29147 (c_parser_attributes): Likewise.
29148 (c_parser_objc_selector): Likewise.
29149 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
29150 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
29151 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
29152 * tree.c (make_or_reuse_type): Likewise.
29153 (make_unsigned_type): Likewise.
29154 (build_common_tree_nodes_2): Likewise.
29155 * tree.h (enum integer_type_kind): Add itk_int128 and
29156 itk_unsigned_int128.
29157 (int128_integer_type_node): New define.
29158 (int128_unsigned_type_node): New define.
29159 * doc/extend.texi: Add documentation about __int128 type.
29161 2010-05-26 Richard Guenther <rguenther@suse.de>
29163 * tree-ssa-sccvn.c (copy_nary): Adjust.
29164 (copy_phis): Rename to ...
29165 (copy_phi): ... this. Adjust.
29166 (copy_references): Rename to ...
29167 (copy_reference): ... this. Adjust.
29168 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
29169 result into the valid table.
29171 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29173 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
29174 insn-config.h, insn-codes.h, recog.h, and optabs.h.
29176 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29178 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
29180 2010-05-26 Richard Guenther <rguenther@suse.de>
29182 * opts.c (common_handle_option): Handle OPT_Ofast.
29184 2010-05-26 Joseph Myers <joseph@codesourcery.com>
29186 * diagnostic.c: Don't include opts.h.
29187 (permissive_error_option): Define.
29188 (diagnostic_initialize): Take n_opts parameter. Allocate memory
29189 for classify_diagnostic. Don't use memset for
29190 classify_diagnostic. Initialize new and recently added fields.
29191 (diagnostic_classify_diagnostic): Use context->n_opts instead of
29193 (diagnostic_report_diagnostic): Pass context parameter to
29194 diagnostic_report_warnings_p. Use option_enabled and option_name
29195 hooks from context.
29196 (emit_diagnostic): Use permissive_error_option.
29197 (permerror): Likewise.
29198 * diagnostic.h: Don't include options.h.
29199 (struct diagnostic_context): Add n_opts, opt_permissive,
29200 inhibit_warnings, warn_system_headers, option_enabled and
29201 option_name fields. Change classify_diagnostic to a pointer.
29202 * opts-diagnostic.h: New file.
29203 * opts.c: Include opts-diagnostic.h.
29204 (common_handle_option): Set global_dc fields for -Wfatal-errors,
29205 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
29206 (option_name): New function.
29207 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
29208 (c_common_handle_option): Set global_dc->permissive for
29210 * c-common.c (c_cpp_error): Save and restore
29211 global_dc->warn_system_headers, not variable warn_system_headers.
29212 * toplev.c: Include opts-diagnostic.h.
29213 (general_init): Update call to diagnostic_initialize. Set
29214 global_dc->show_column, global_dc->option_enabled and
29215 global_dc->option_name.
29216 (process_options): Don't set global_dc fields here.
29217 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
29218 (diagnostic.o, opts.o, toplev.o): Update dependencies.
29220 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
29222 * config/picochip/picochip.md (movsi): Split a movsi from a
29223 const after reload.
29225 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29227 * ggc-zone.c: Update copyright year.
29228 (poison_region): Mark memory for Valgrind as undefined before
29229 memset () call and inaccessible afterwards.
29230 (ggc_pch_total_size): Change type of i to int.
29232 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29234 * ggc-common.c (ggc_free_overhead): Allow empty slot.
29236 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
29238 * ggc-common.c: Update copyright year.
29239 (ggc_rlimit_bound): Remove prototype. Compile only if
29240 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
29241 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
29242 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
29243 (ggc_min_heapsize_heuristic): Likewise.
29245 2010-05-26 Richard Guenther <rguenther@suse.de>
29247 PR rtl-optimization/44164
29248 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
29249 no-common access-path disambiguation.
29250 (indirect_ref_may_alias_decl_p): Adjust.
29251 (indirect_refs_may_alias_p): Likewise.
29252 (refs_may_alias_p_1): Likewise.
29254 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29256 * c-typeck.c: Do not include expr.h.
29258 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
29260 * rtl.h (decl_default_tls_model): Move prototype from here...
29261 * output.h: ...to here.
29262 * c-decl.c: Do not include rtl.h.
29263 * c-pragma.c: Likewise.
29264 * c-parser.c: Likewise.
29265 * c-gimplify.c: Likewise. And also not hard-reg-set.
29266 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
29267 FIXME note for it. Add a FIXME note for expr.h.
29268 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
29269 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
29272 2010-05-26 Jakub Jelinek <jakub@redhat.com>
29275 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
29276 or total_size is larger than red zone size for non-V4 ABI, emit a
29277 stack_tie resp. frame_tie insn before stack pointer restore.
29278 * config/rs6000/rs6000.md (frame_tie): New insn.
29280 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
29282 * function.h (struct function): Add can_throw_non_call_exceptions bit.
29283 * lto-streamer-in.c (input_function): Stream it in.
29284 * lto-streamer-out.c (output_function): Stream it out.
29285 * function.c (allocate_struct_function): Set it.
29286 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
29287 for flag_non_call_exceptions.
29288 * cfgbuild.c (control_flow_insn_p): Likewise.
29289 (make_edges): Likewise.
29290 * cfgexpand.c (expand_stack_alignment): Likewise.
29291 * combine.c (distribute_notes): Likewise.
29292 * cse.c (cse_extended_basic_block): Likewise.
29293 * except.c (insn_could_throw_p): Likewise.
29294 * gcse.c (simple_mem): Likewise.
29295 * ipa-pure-const.c (check_call): Likewise.
29296 (check_stmt ): Likewise.
29297 * lower-subreg.c (lower-subreg.c): Likewise.
29298 * optabs.c (emit_libcall_block): Likewise.
29299 (prepare_cmp_insn): Likewise.
29300 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
29301 * postreload.c (rest_of_handle_postreload): Likewise.
29302 * reload1.c (reload_as_needed): Likewise.
29303 (emit_input_reload_insns): Likewise.
29304 (emit_output_reload_insns): Likewise.
29305 (fixup_abnormal_edges): Likewise.
29306 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
29307 * store-motion.c (find_moveable_store): Likewise.
29308 * tree-eh.c (stmt_could_throw_p): Likewise.
29309 (tree_could_throw_p): Likewise.
29310 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
29311 * config/arm/arm.c (arm_expand_prologue): Likewise.
29312 (thumb1_expand_prologue): Likewise.
29313 * config/rx/rx.md (cbranchsf4): Likewise.
29315 * config/s390/s390.c (s390_emit_prologue): Likewise.
29316 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
29317 (inline_forbidden_into_p): New predicate.
29318 (expand_call_inline): Use it to forbid inlining.
29319 (tree_can_inline_p): Likewise.
29321 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29323 * config/i386/i386-c.c: Do not include rtl.h.
29324 * config/i386/t-i386: Update dependencies.
29326 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29328 * attribs.c: Do not include rtl.h.
29329 * Makefile.in: Update dependencies.
29331 2010-05-25 Anatoly Sokolov <aesok@post.ru>
29333 * double-int.h (double_int_and): New.
29334 * combine.c (try_combine): Clean up, use double_int_* and
29335 immed_double_int_const functions.
29337 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29339 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
29340 stderr to /dev/null instead of grep -q.
29341 * configure: Regenerate.
29343 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
29345 * Makefile.in (EXCEPT_H): Fix typo.
29347 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
29349 * ira-build.c (update_conflict_hard_reg_costs): New.
29350 (ira_build): Call update_conflict_hard_reg_costs.
29352 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29355 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
29357 (intersect_loc_chains): Walk the s2var's loc_chain together
29358 with s1node chain as long as the locations are equal, don't
29359 call find_loc_in_1pdv in that case.
29362 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
29363 (copy_bind_expr): ... instead of here.
29364 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
29365 if the block hasn't been remapped.
29366 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
29367 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
29369 2010-05-25 Richard Guenther <rguenther@suse.de>
29371 PR middle-end/44069
29372 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
29373 out-of-bounds array accesses.
29375 2010-05-25 Richard Guenther <rguenther@suse.de>
29377 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
29378 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
29379 (run_gcc): Re-organize to make cleanup easier.
29381 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29383 * config/s390/s390.c (optimization_options): Fix and move the
29384 flag_prefetch_loop_arrays override ...
29385 (override_options): ... here.
29387 2010-05-25 Joseph Myers <joseph@codesourcery.com>
29389 * diagnostic.c: Don't include plugin.h.
29390 (diagnostic_report_diagnostic): Don't handle plugins specially
29391 here. Pass context to internal_error callback.
29392 * diagnostic.h (struct diagnostic_context): Add context parameter
29393 to internal_error callback.
29394 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
29395 * plugin.h (struct diagnostic_context): Declare.
29396 (warn_if_plugins, plugins_internal_error_function): Declare.
29397 * toplev.c (general_init): Set global_dc->internal_error.
29398 * Makefile.in (diagnostic.o): Update dependencies.
29400 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
29402 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
29403 * config/rs6000/t-darwin64: New.
29404 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
29407 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
29410 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
29411 match the original (and intended) behaviour before r159557. This
29412 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
29415 2010-05-25 Richard Guenther <rguenther@suse.de>
29417 * doc/invoke.texi: Document -Ofast.
29418 * target.h (struct gcc_target): Add handle_ofast.
29419 * target-def.h (TARGET_HANDLE_OFAST): Add.
29420 (TARGET_INITIALIZER): Adjust.
29421 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
29422 * common.opt (Ofast): Add.
29424 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29426 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
29427 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
29429 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
29432 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
29433 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
29434 false_rtx. Use false_rtx to compute the correct *ptest for reversed
29435 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
29437 2010-05-25 Jakub Jelinek <jakub@redhat.com>
29439 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
29440 DW_OP_minus with negated offset instead of DW_OP_plus.
29441 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
29443 2010-05-25 Wei Guozhi <carrot@google.com>
29445 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
29446 tst instruction and a new alternative.
29447 * config/arm/constraints.md (Pu): New constraint.
29449 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
29451 * function.c (assign_stack_local_1): Initialize variable
29452 to avoid warning when bootstrapping at -O3.
29454 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
29456 * configure.ac (all_lang_makefiles): Remove everything related to it.
29457 * configure: Regenerate.
29458 * Makefile.in: Fix reference to ada Make-lang.in.
29459 Remove support for LANG_MAKEFILES.
29461 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
29462 Sandra Loosemore <sandra@codesourcery.com>
29464 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
29465 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
29466 description. Add arm_neon_fp16_ok.
29467 (Add Options): Add arm_neon and arm_neon_fp16.
29469 2010-05-24 Joseph Myers <joseph@codesourcery.com>
29471 * diagnostic.c: Don't include flags.h.
29472 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
29473 context parameters. Check flags in the context passed as a parameter.
29474 (diagnostic_build_prefix): Add context parameter. Check
29475 show_column flag in context.
29476 (diagnostic_action_after_output): Check fatal_errors flag in context.
29477 (diagnostic_report_current_module): Check show_column flag in context.
29478 (default_diagnostic_starter): Update call to
29479 diagnostic_build_prefix.
29480 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
29481 (emit_diagnostic): Pass context to permissive_error_kind.
29482 (permerror): Pass context to permissive_error_kind.
29483 * diagnostic.h (struct diagnostic_context): Add show_column,
29484 pedantic_errors, permissive and fatal_errors fields.
29485 (diagnostic_build_prefix): Update prototype.
29487 * toplev.c (process_options): Set flags in global_dc from
29488 flag_show_column, flag_pedantic_errors, flag_permissive,
29490 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
29491 to diagnostic_build_prefix.
29492 * Makefile.in (diagnostic.o): Update dependencies.
29494 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
29496 * config/i386/ia32intrin.h (__crc32q): Define only if
29497 __SSE4_2__ is defined.
29499 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
29502 PR middle-end/43602
29503 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
29504 DECL_VISIBILITY_SPECIFIED.
29505 (emutls_decl): Set DECL_PRESERVE_P and copy
29506 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
29507 (emutls_finalize_control_var): New callback.
29508 (emutls_finish): Finalize emutls control variables.
29509 * toplev.c (compile_file): Move the call to emutls_finish ()
29510 before varpool_assemble_pending_decls ().
29512 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
29514 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
29515 added to the preprocessor condition.
29517 2010-05-24 Paul Brook <paul@codesourcery.com>
29519 * gengtype-lex.l: Add HARD_REG_SET.
29520 * expr.c (expand_expr_real_1): Record writes to hard registers.
29521 * function.c (rtl_data): Add asm_clobbers.
29522 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
29523 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
29524 Use crtl->asm_clobbers.
29526 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29528 * doc/makefile.texi (Makefile): Mention stages 'profile'
29529 and 'feedback' for profiledbootstrap.
29531 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
29534 * config/i386/i386.c (def_builtin): Properly check
29535 OPTION_MASK_ISA_64BIT.
29537 2010-05-23 Joseph Myers <joseph@codesourcery.com>
29539 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
29540 typedefs with different but compatible types. Allow duplicate
29541 typedefs with the same type except for pedantic non-C1X, but give
29542 warning for variably modified types.
29543 * c-typeck.c (tagged_types_tu_compatible_p,
29544 function_types_compatible_p, type_lists_compatible_p,
29545 comptypes_internal): Add parameter different_types_p; set
29546 *different_types_p for different but compatible types. All
29548 (comptypes_check_different_types): New.
29549 * c-tree.h (comptypes_check_different_types): Declare.
29551 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29553 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
29554 * jump.c: Include basic-block.h.
29555 * profile.c: Likewise.
29556 * tree-profile.c: Likewise.
29557 * coverage.c: Likewise.
29558 * basic-block.h (optimize_function_for_size_p): Move to function.h.
29559 (optimize_function_for_speed_p): Likewise.
29560 * function.h (optimize_function_for_size_p,
29561 optimize_function_for_speed_p): Moved here from basic-block.h.
29562 * Makefile.in: Update dependencies.
29564 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
29566 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
29567 before calling make; allow override through $MAKE.
29568 * doc/invoke.texi (Optimize Options): Document override.
29570 2010-05-23 Anatoly Sokolov <aesok@post.ru>
29572 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
29573 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29574 (rs6000_mode_dependent_address_ptr): Make static.
29575 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29576 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
29579 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
29582 * config/i386/i386.c: Make sure that the correct regparm is passed.
29584 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
29586 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
29587 * sbitmap.c: ...to here to internalize sbitmap element access.
29588 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
29589 Explain why basic-block.h is included.
29590 * function.h: Include tm.h for CUMULATIVE_ARGS.
29591 * Makefile.in: Update dependencies.
29593 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29595 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
29597 * sbitmap.h (struct sbitmap_def): Do not typedef here.
29598 * sbitmap.c: Include sbitmap.h.
29599 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
29600 hard-reg-set.h. Split everything related to regsets out from here...
29601 * regset.h: ...to here. New file.
29602 * df.h: Include regset.h and sbitmap.h.
29603 * tree-flow.h: Likewise.
29604 * cfgloop.h: Likewise.
29605 * except.h: Do not include sbitmap.h. Include hashtab.h.
29606 * cgraph.h: Include vec.h and function.h.
29607 * reload.h (struct insn_chain): Change types of live_throughout
29608 and dead_or_set from regset_head to bitmap_head.
29609 (compute_use_by_pseudos): Be defined also if regset.h is not included.
29610 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
29611 spilled_regs from regset_head to bitmap_head to avoid dependency
29613 * sel-sched-ir.h: Include regset.h.
29614 * reload.c: Include df.h before reload.h.
29615 * caller-save.c: Likewise.
29616 * reload1.c: Likewise.
29618 (mark_elimination): Update type of r to bitmap, consistent with
29620 * dominance.c: Include bitmap.h.
29621 * modulo-sched.c: Include df.h.
29622 * cfganal.c: Include bitmap.h and sbitmap.h.
29623 * cfgbuild.c: Include sbitmap.h.
29624 * lcm.c: Include sbitmap.h.
29625 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
29626 * domwalk.c: Include sbitmap.h, exclude ggc.h.
29627 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
29628 * cselib.c: Include bitmap.h.
29629 * tree-optimize.c: Include regset.h.
29630 * stmt.c: Include bitmap.h.
29631 * Makefile.in: Update dependencies.
29633 2010-05-22 Jan Hubicka <jh@suse.cz>
29635 * cgraph.h (struct varpool_node): Add same_comdat_group.
29636 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
29638 (output_varpool): Update call of lto_output_varpool_node.
29639 (input_varpool): Read same_comdat_group pointer.
29640 (input_varpool_1): Fixup same_comdat_group pointer.
29641 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
29642 group is needed, all are.
29643 * varpool.c (varpool_remove_node): Remove node from same comdat group
29645 (varpool_analyze_pending_decls): Walk same comdat groups.
29647 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
29649 * rtl.h (union rtunion_def): Remove rt_bit member.
29650 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
29651 * print-rtl (print_rtx): Do not print the member.
29652 * gengtype.c (adjust_field_rtx_def): Do not handle it.
29653 * gengenrtl.c (type_from_format): Likewise.
29654 (accessor_from_format): Likewise.
29656 2010-05-22 Joseph Myers <joseph@codesourcery.com>
29658 * dbgcnt.c: Include toplev.h instead of errors.h.
29659 * ira-emit.c: Don't include errors.h.
29660 * ira.c: Include toplev.h instead of errors.h.
29661 * lto-compress.c: Include toplev.h instead of errors.h.
29662 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
29663 ira.o, dbgcnt.o): Update dependencies.
29665 2010-05-22 Richard Guenther <rguenther@suse.de>
29667 * gimple.c (gimple_types_compatible_p): Check type qualifications
29668 before merging pointer to complete and pointer to incomplete type.
29669 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
29670 we use our own resolution algorithm. The gold linker plugin
29671 doesn't do the job we want it to do here.
29673 2010-05-22 Anatoly Sokolov <aesok@post.ru>
29675 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
29676 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
29677 (sparc_mode_dependent_address_p): New function.
29679 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29681 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
29683 * timevar.c: Do not include any core headers.
29684 (timevar_print): De-i18n-ize.
29685 (print_time): Likewise.
29686 * timevar.h (timevar_push, timevar_pop): Make inline functions.
29688 2010-05-21 Joseph Myers <joseph@codesourcery.com>
29690 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
29692 (diagnostic_initialize): Initialize x_data not last_function.
29693 (diagnostic_report_current_function): Move to tree-diagnostic.c.
29694 (default_diagnostic_starter): Call
29695 diagnostic_report_current_module not
29696 diagnostic_report_current_function.
29697 (diagnostic_report_diagnostic): Initialize x_data not
29699 (verbatim): Likewise.
29700 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
29702 (struct diagnostic_context): Change last_function to x_data.
29703 (diagnostic_auxiliary_data): Replace with
29704 diagnostic_context_auxiliary_data and
29705 diagnostic_info_auxiliary_data.
29706 (diagnostic_last_function_changed, diagnostic_set_last_function,
29707 diagnostic_report_current_function): Move to tree-diagnostic.h.
29708 (print_declaration, dump_generic_node, print_generic_stmt,
29709 print_generic_stmt_indented, print_generic_expr,
29710 print_generic_decl, debug_c_tree, dump_omp_clauses,
29711 print_call_name, debug_generic_expr, debug_generic_stmt,
29712 debug_tree_chain, default_tree_printer): Move to
29713 tree-pretty-print.h.
29714 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
29715 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
29716 gimple-pretty-print.h.
29717 * pretty-print.c: Don't include tree.h
29718 (pp_base_format): Don't handle %K here.
29719 (pp_base_tree_identifier): Move to tree-pretty-print.c.
29720 * pretty-print.h (text_info): Change abstract_origin to x_data.
29721 (pp_tree_identifier, pp_unsupported_tree,
29722 pp_base_tree_identifier): Move to tree-pretty-print.h.
29723 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
29724 tree-pretty-print.h: New files.
29725 * tree-pretty-print.c: Include tree-pretty-print.h.
29726 (percent_K_format): New. Moved from pretty-print.c.
29727 (pp_base_tree_identifier): Move from pretty-print.c.
29728 * c-objc-common.c: Include tree-pretty-print.h.
29729 (c_tree_printer): Handle %K here.
29730 * langhooks.c: Include tree-diagnostic.h.
29731 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
29732 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
29733 (default_tree_printer): Handle %K using percent_K_format.
29734 (general_init): Use default_tree_diagnostic_starter.
29735 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
29736 (free_lang_data): Use default_tree_diagnostic_starter.
29737 * c-pretty-print.c: Include tree-pretty-print.h.
29738 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29739 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29740 * dwarf2out.c: Include tree-pretty-print.h.
29741 * except.c: Include tree-pretty-print.h.
29742 * gimple-pretty-print.c: Include tree-pretty-print.h and
29743 gimple-pretty-print.h.
29744 * gimplify.c: Include tree-pretty-print.h.
29745 * graphite-poly.c: Include tree-pretty-print.h and
29746 gimple-pretty-print.h.
29747 * ipa-cp.c: Include tree-pretty-print.h.
29748 * ipa-inline.c: Include gimple-pretty-print.h.
29749 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29750 * ipa-pure-const.c: Include gimple-pretty-print.h.
29751 * ipa-struct-reorg.c: Include tree-pretty-print.h and
29752 gimple-pretty-print.h.
29753 * ipa-type-escape.c: Include tree-pretty-print.h.
29754 * print-rtl.c: Include tree-pretty-print.h.
29755 * print-tree.c: Include gimple-pretty-print.h.
29756 * sese.c: Include tree-pretty-print.h.
29757 * tree-affine.c: Include tree-pretty-print.h.
29758 * tree-browser.c: Include tree-pretty-print.h.
29759 * tree-call-cdce.c: Include gimple-pretty-print.h.
29760 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
29761 * tree-chrec.c: Include tree-pretty-print.h.
29762 * tree-data-ref.c: Include tree-pretty-print.h and
29763 gimple-pretty-print.h.
29764 * tree-dfa.c: Include tree-pretty-print.h.
29765 * tree-if-conv.c: Include tree-pretty-print.h and
29766 gimple-pretty-print.h.
29767 * tree-inline.c: Include tree-pretty-print.h.
29768 * tree-into-ssa.c: Include tree-pretty-print.h and
29769 gimple-pretty-print.h.
29770 * tree-nrv.c: Include tree-pretty-print.h.
29771 * tree-object-size.c: Include tree-pretty-print.h and
29772 gimple-pretty-print.h.
29773 * tree-outof-ssa.c: Include tree-pretty-print.h and
29774 gimple-pretty-print.h.
29775 * tree-parloops.c: Include tree-pretty-print.h and
29776 gimple-pretty-print.h.
29777 * tree-predcom.c: Include tree-pretty-print.h and
29778 gimple-pretty-print.h.
29779 * tree-scalar-evolution.c: Include tree-pretty-print.h and
29780 gimple-pretty-print.h.
29781 * tree-sra.c: Include tree-pretty-print.h.
29782 * tree-ssa-address.c: Include tree-pretty-print.h.
29783 * tree-ssa-alias.c: Include tree-pretty-print.h.
29784 * tree-ssa-ccp.c: Include tree-pretty-print.h and
29785 gimple-pretty-print.h.
29786 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
29787 * tree-ssa-copy.c: Include tree-pretty-print.h and
29788 gimple-pretty-print.h.
29789 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
29790 * tree-ssa-dce.c: Include tree-pretty-print.h and
29791 gimple-pretty-print.h.
29792 * tree-ssa-dom.c: Include tree-pretty-print.h and
29793 gimple-pretty-print.h.
29794 * tree-ssa-dse.c: Include gimple-pretty-print.h.
29795 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
29796 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
29797 * tree-ssa-live.c: Include tree-pretty-print.h and
29798 gimple-pretty-print.h.
29799 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
29800 gimple-pretty-print.h.
29801 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
29802 gimple-pretty-print.h.
29803 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
29804 gimple-pretty-print.h.
29805 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
29806 gimple-pretty-print.h.
29807 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
29808 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
29809 * tree-ssa-operands.c: Include tree-pretty-print.h and
29810 gimple-pretty-print.h.
29811 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
29812 gimple-pretty-print.h.
29813 * tree-ssa-pre.c: Include tree-pretty-print.h and
29814 gimple-pretty-print.h.
29815 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
29816 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
29817 gimple-pretty-print.h.
29818 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
29819 gimple-pretty-print.h.
29820 * tree-ssa-sink.c: Include gimple-pretty-print.h.
29821 * tree-ssa-ter.c: Include tree-pretty-print.h and
29822 gimple-pretty-print.h.
29823 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
29824 * tree-ssa.c: Include tree-pretty-print.h and
29825 gimple-pretty-print.h.
29826 * tree-stdarg.c: Include gimple-pretty-print.h.
29827 * tree-switch-conversion.c: Include gimple-pretty-print.h.
29828 * tree-tailcall.c: Include tree-pretty-print.h and
29829 gimple-pretty-print.h.
29830 * tree-vect-data-refs.c: Include tree-pretty-print.h and
29831 gimple-pretty-print.h.
29832 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
29833 gimple-pretty-print.h.
29834 * tree-vect-loop.c: Include tree-pretty-print.h and
29835 gimple-pretty-print.h.
29836 * tree-vect-patterns.c: Include gimple-pretty-print.h.
29837 * tree-vect-slp.c: Include tree-pretty-print.h and
29838 gimple-pretty-print.h.
29839 * tree-vect-stmts.c: Include tree-pretty-print.h and
29840 gimple-pretty-print.h.
29841 * tree-vectorizer.c: Include tree-pretty-print.h.
29842 * tree-vrp.c: Include tree-pretty-print.h and
29843 gimple-pretty-print.h.
29844 * value-prof.c: Include tree-pretty-print.h and
29845 gimple-pretty-print.h.
29846 * var-tracking.c: Include tree-pretty-print.h.
29847 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
29848 (tree-diagnostic.o): New dependencies.
29849 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
29850 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
29851 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
29852 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
29853 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
29854 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
29855 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
29856 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
29857 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
29858 tree-ssa-address.o, tree-ssa-loop-niter.o,
29859 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
29860 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
29861 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
29862 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
29863 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
29864 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
29865 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
29866 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
29867 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
29868 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
29869 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
29870 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
29871 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
29872 tree-switch-conversion.o, var-tracking.o, value-prof.o,
29873 cfgexpand.o, pretty-print.o): Update dependencies.
29875 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
29877 * tree-ssa-structalias.c: Remove tm_p.h from include.
29879 2010-05-21 Jeff Law <law@redhat.com>
29881 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
29883 2010-05-21 Jason Merrill <jason@redhat.com>
29885 * tree-eh.c (cleanup_is_dead_in): New.
29886 (lower_try_finally): Don't generate a dead cleanup region.
29887 (lower_cleanup): Likewise.
29889 2010-05-21 Jakub Jelinek <jakub@redhat.com>
29892 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
29893 unchain each use from the cyclic next_regno_use chain first.
29895 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29897 * real: Do not include gmp.h, mpfr.h, and mpc.h.
29898 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
29899 (real_value_negate, real_value_abs): New prototypes.
29900 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
29901 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
29902 new include file for interface between MPFR and REAL_VALUE_TYPE.
29903 * real.c: Include realmpfr.h.
29904 (real_arithmetic2): Remove legacy function.
29905 (real_value_negate): New.
29906 (real_value_abs): New.
29907 (mfpr_from_real, real_from_mpfr): Move from here...
29908 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
29909 * builtins.c: Include realmpfr.h.
29910 * fold-const.c: Include realmpfr.h.
29911 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
29912 (fold_negate_const): Likewise.
29913 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
29914 * toplev.c: Include realmpfr.h.
29915 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
29916 and real_value_negate.
29917 * fixed-value.c (check_real_for_fixed_mode): Likewise.
29918 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
29919 (vfp3_const_double_index): Likewise.
29920 (arm_print_operand): Likewise.
29921 * Makefile.in: Update dependencies.
29923 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
29925 * config/s390/s390.c (override_options): Increase the default
29926 of max-completely-peel-times.
29928 2010-05-21 Julian Brown <julian@codesourcery.com>
29929 Mark Mitchell <mark@codesourcery.com>
29931 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
29932 sibling calls for Thumb-1.
29933 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
29934 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
29936 (*call_insn, *call_value_insn): Don't use for Thumb-2.
29937 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
29939 (return): New expander.
29940 (*arm_return): New name for ARM return insn.
29941 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
29943 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
29945 * config.gcc (sparc64-*-rtems*): New target.
29947 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
29949 * tree.c (build_function_decl_skip_args): Fix grammar.
29950 (build_function_type_list_1): Fix typos, adjust formatting.
29952 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
29954 * tree.h: Include real.h and fixed-value.h as basic datatypes.
29955 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
29956 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
29957 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
29958 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
29959 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
29960 tree-pretty-print.c, tree-loop-distribution.c,
29961 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
29962 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
29963 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
29964 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
29965 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
29966 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
29967 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
29968 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
29969 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
29970 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
29971 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
29972 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
29973 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
29974 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
29975 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
29976 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
29977 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
29978 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
29979 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
29980 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
29981 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
29982 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
29983 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
29984 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
29985 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
29986 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
29987 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
29988 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
29989 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
29990 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
29991 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
29992 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
29993 config/score/score7.c, config/score/score.c, config/arm/arm.c,
29994 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
29995 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
29996 config/bfin/bfin.c: Clean up redundant includes.
29997 * Makefile.in: Update accordingly.
29999 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
30001 PR middle-end/44204
30002 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
30003 statement has no arguments.
30005 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
30008 * varasm.c (emutls_decl): Merge attributes to new decl.
30010 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
30012 PR middle-end/44101
30013 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
30014 around the uniquized constructor if its type requires a conversion.
30016 2010-05-21 Jakub Jelinek <jakub@redhat.com>
30019 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
30020 at -O0 goto_locus of any of the incoming edges differs from
30021 goto_locus of outgoing edge, or gimple_location of any of the
30024 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
30026 * ira.c (ira_non_ordered_class_hard_regs): Define.
30027 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
30028 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
30029 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
30030 cost of unaligned hard regs when allocating multi-reg pseudos.
30032 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
30034 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
30035 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
30036 for TARGET_NO_FLOAT.
30037 * config/mips/mips.c (mips_file_start): Expand conditional expression
30038 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
30039 (mips_override_options): Move -mno-float override -msoft-float and
30041 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
30042 Condition(TARGET_SUPPORTS_NO_FLOAT).
30043 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
30044 __mips_no_float here.
30045 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
30046 (TARGET_SUPPORTS_NO_FLOAT): Define.
30047 * config/mips/sdemtk.opt: Delete.
30049 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
30051 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
30053 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
30056 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
30057 * configure: Regenerate.
30058 * config.in: Regenerate.
30059 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
30060 instead of sahf only for 64bit targets.
30062 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30065 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
30066 setup_ref_regs for DEBUG_INSNs.
30068 2010-05-20 Jan Hubicka <jh@suse.cz>
30070 PR middle-end/44197
30071 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
30073 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
30076 * df-scan.c (df_ref_compare): Stabilize sort.
30078 2010-05-20 Jakub Jelinek <jakub@redhat.com>
30080 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
30081 argument. Don't use DW_OP_piece if offset is non-zero,
30082 put offset into second DW_OP_bit_piece argument.
30083 (dw_sra_loc_expr): Adjust callers. For memory expressions
30086 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
30089 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
30090 settings for 16-bit-constant "addo" alternative.
30092 2010-05-19 James E. Wilson <wilson@codesourcery.com>
30094 * config/mips/mips-dsp.md (add<DSPV:mode>3,
30095 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
30098 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
30099 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
30102 2010-05-19 Joseph Myers <joseph@codesourcery.com>
30104 * diagnostic.c (FLOAT, FFS): Don't undefine.
30105 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
30106 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
30109 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
30111 * combine.c (propagate_for_debug): Call make_compound_operation
30112 on the source value.
30113 (try_combine): When implementing a split chosen by find_split_point,
30114 either copy i2src or set it to null. Assert that i2src is not null
30115 before substituting into CALL_INSN_FUNCTION_USAGE.
30117 2010-05-19 Anatoly Sokolov <aesok@post.ru>
30119 * double-int.h (double_int_ior): New function.
30120 * tree.h (build_int_cst_wide_type): Remove.
30121 * tree.c (build_int_cst_wide_type): Remove.
30122 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
30123 of build_int_cst_wide_type.
30124 * stor-layout.c (set_sizetype): (Ditto.).
30125 * dojump.c (do_jump): Use build_int_cstu instead of
30126 build_int_cst_wide_type.
30128 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
30130 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
30131 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
30132 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
30133 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
30134 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
30135 propagate the 'data' argument to copy_tree_r.
30136 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
30137 Propagate 'data' argument to walk_tree.
30138 (copy_if_shared): New function.
30139 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
30140 (unmark_visited): New function.
30141 (unshare_body): Call copy_if_shared instead of doing it manually.
30142 (unvisit_body): Call unmark_visited instead of doing it manually.
30144 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
30146 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
30147 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
30148 * hooks.c: Likewise.
30149 * target-def.h (TARGET_FOLD_BUILTIN): Define to
30150 hook_tree_tree_int_treep_bool_null.
30151 * target.h (struct gcc_target): Update signature of fold_builtin
30153 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
30154 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
30155 instead of the call expression.
30156 (fold_builtin_call_array): Pass n and argarray directly.
30157 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
30159 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
30160 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
30161 `i' and use it in place of `arity'.
30162 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
30163 Dereference `args' directly.
30164 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
30166 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30168 * doc/sourcebuild.texi (Effective-Target Keywords): Document
30170 (Directives): Document optional dg-require-effective-target
30173 2010-05-19 Richard Guenther <rguenther@suse.de>
30176 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
30178 2010-05-19 Richard Guenther <rguenther@suse.de>
30180 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
30181 * common.opt (fwhopr=): New.
30182 * opts.c (common_handle_option): Handle OPT_fwhopr.
30183 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
30184 * collect2.c (main): Match -fwhopr*.
30185 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
30186 Execute ltrans stage in parallel when jobs is bigger than 1.
30188 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30190 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
30191 pentiumpro on Solaris 8/x86 with Sun as.
30192 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
30194 (gcc_cv_as_ix86_quad): Check for .quad directive.
30195 * configure: Regenerate.
30196 * config.in: Regenerate.
30197 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
30199 2010-05-19 Martin Jambor <mjambor@suse.cz>
30201 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
30202 also for indirect edges. Actual printing moved...
30203 (ipa_print_node_jump_functions_for_edge): ...here.
30204 (ipa_compute_jump_functions): Renamed to
30205 ipa_compute_jump_functions_for_edge and made static.
30206 (ipa_compute_jump_functions): New function.
30207 (make_edge_direct_to_target): Check if the number of arguments on
30208 the newly direct edge is the same as the number of parametrs of
30210 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
30211 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
30212 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
30213 analysis functions unconditionally, call the new
30214 ipa_analyze_params_uses on the node instead of every edge.
30216 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
30218 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
30220 (dump_mem_ref): Adopt debug code to handle a tree as step. This
30221 also checks for a constant int vs. non-constant but
30222 loop-invariant steps.
30223 (find_or_create_group): Change the sort algorithm to only consider
30224 steps that are constant ints.
30225 (idx_analyze_ref): Adopt code to handle a tree instead of a
30226 HOST_WIDE_INT for step.
30227 (gather_memory_references_ref): Handle tree instead of int and be
30228 prepared to see a NULL_TREE.
30229 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
30230 prefetches if the step cannot be calculated at compile time.
30231 (issue_prefetch_ref): Issue prefetches for non-constant but
30232 loop-invariant steps.
30234 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30237 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30239 * tree.h (build_call_list): Remove.
30240 * tree.c (build_call_list): Remove.
30242 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
30244 * tree.h (build_call_list): Remove.
30245 * tree.c (build_call_list): Remove.
30247 2010-05-18 Jan Hubicka <jh@suse.cz>
30249 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
30251 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
30253 PR rtl-optimization/43332
30254 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
30256 2010-05-18 Anatoly Sokolov <aesok@post.ru>
30258 * tree.h (build_int_cstu): Implement as static inline.
30259 * tree.c (build_int_cstu): Remove function.
30260 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
30263 2010-05-18 Richard Guenther <rguenther@suse.de>
30266 * lto-wrapper.c (verbose): New variable. Initialize from -v.
30267 (debug): Initialize from -save-temps.
30268 (collect_execute): Print command-line when verbose.
30269 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
30270 for ltrans invocation. Produce -dumpbase flag again.
30271 (process_args): Remove.
30273 * collect2.c (maybe_run_lto_and_relink): Only pass object
30274 files to lto-wrapper.
30275 * gcc.c (LINK_COMMAND_SPEC): Likewise.
30277 2010-05-18 Jan Hubicka <jh@suse.cz>
30279 * opts.c (decode_options): Do not disable whopr at ipa_cp.
30280 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
30282 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30285 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
30287 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
30290 2010-05-18 Jakub Jelinek <jakub@redhat.com>
30293 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
30294 rtx_equal_p inline.
30296 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
30298 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
30299 lto-macho as lto_binary_reader.
30301 * darwin.c (darwin_asm_named_section): Do not add assembler comment
30302 after .section directive; just print it before the directive instead.
30304 2010-05-17 Jan Hubicka <jh@suse.cz>
30306 * cgraph.c (cgraph_create_virtual_clone): Only check
30307 versionable_function_p when not in wpa and checking is enabled.
30308 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
30309 there are no more functions to materialize.
30311 2010-05-17 Jan Hubicka <jh@suse.cz>
30313 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
30314 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
30316 (output_cgraph): Call output_cgraph_opt_summary.
30317 (input_cgrpah): Call input_cgraph_opt_summary.
30318 (output_cgraph_opt_summary_p, output_node_opt_summary,
30319 input_node_opt_summary, input_cgraph_opt_section): New functions.
30320 * lto-section-in.c (lto_section_name): Add cgraphopt.
30321 * tree-inline.c (tree_function_versioning): Handle parm_num.
30322 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
30323 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
30325 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30327 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
30328 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
30329 the insn to prefetch ratio heuristic to loops with known trip count.
30331 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
30333 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
30334 (schedule_prefetches): Do not generate a prefetch if the unroll factor
30335 is far from what is required by the prefetch.
30337 2010-05-17 Jan Hubicka <jh@suse.cz>
30339 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
30340 (ipcp_estimate_growth): Likewise.
30341 (ipcp_const_param_count): Likewise.
30342 (ipcp_insert_stage): Likewise.
30343 * ipa-prop.c (visit_load_for_mod_analysis): New function.
30344 (visit_store_addr_for_mod_analysis): Set used flag.
30345 (ipa_detect_param_modifications): Set used flag for SSE params;
30346 update use of walk_stmt_load_store_addr_ops.
30347 (ipa_print_node_params): Print used flag.
30348 (ipa_write_node_info): Stream used flag.
30349 (ipa_read_node_info): Likewise.
30350 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
30351 (ipa_is_param_used): New function.
30352 (lto_ipa_fixup_call_notes): Remove unused declaration.
30354 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30357 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
30358 * configure: Regenerate.
30359 * config.in: Regenerate.
30360 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
30361 !HAVE_AS_IX86_REP_LOCK_PREFIX.
30362 Don't emit whitespace.
30363 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
30364 (*rep_movsi): Likewise.
30365 (*rep_movsi_rex64): Likewise.
30366 (*rep_movqi): Likewise.
30367 (*rep_movqi_rex64): Likewise.
30368 (*rep_stosdi_rex64): Likewise.
30369 (*rep_stossi): Likewise.
30370 (*rep_stossi_rex64): Likewise.
30371 (*rep_stosqi): Likewise.
30372 (*rep_stosqi_rex64): Likewise.
30373 (*cmpstrnqi_nz_1): Use {%;} after repz.
30374 (*cmpstrnqi_nz_rex_1): Likewise.
30375 (*cmpstrnqi_1): Likewise.
30376 (*cmpstrnqi_rex_1): Likewise.
30377 (*strlenqi_1): Use {%;} after repnz.
30378 (*strlenqi_rex_1): Likewise.
30379 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
30380 (*sync_compare_and_swap<mode>): Likewise.
30381 (sync_double_compare_and_swap<mode>): Likewise.
30382 (*sync_double_compare_and_swapdi_pic): Likewise.
30383 (sync_old_add<mode>): Likewise.
30384 (sync_add<mode>): Likewise.
30385 (sync_sub<mode>): Likewise.
30386 (sync_<code><mode>): Likewise.
30388 2010-05-17 Martin Jambor <mjambor@suse.cz>
30390 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
30391 otr_token and polymorphic.
30392 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
30393 (cgraph_clone_edge): Copy the above fields.
30394 * tree.c (get_binfo_at_offset): New function.
30395 * tree.h (get_binfo_at_offset): Declare.
30396 * ipa-prop.h (enum jump_func_type): Added known_type jump function
30397 type, reordered items, updated comments.
30398 (union jump_func_value): Added base_type field, reordered fields.
30399 (enum ipa_lattice_type): Moved down in the file.
30400 (struct ipa_param_descriptor): New field polymorphic.
30401 (ipa_is_param_polymorphic): New function.
30402 * ipa-prop.c: Include gimple.h and gimple-fold.h.
30403 (ipa_print_node_jump_functions): Print known type jump functions.
30404 (compute_complex_pass_through): Renamed to...
30405 (compute_complex_assign_jump_func): this.
30406 (compute_complex_ancestor_jump_func): New function.
30407 (compute_known_type_jump_func): Likewise.
30408 (compute_scalar_jump_functions): Create known type and complex ancestor
30410 (ipa_note_param_call): New parameter polymorphic, set the corresponding
30411 flag in the call note accordingly.
30412 (ipa_analyze_call_uses): Renamed to...
30413 (ipa_analyze_indirect_call_uses): this. New parameter target, define
30414 variable var only in the block where it is used.
30415 (ipa_analyze_virtual_call_uses): New function.
30416 (ipa_analyze_call_uses): Likewise.
30417 (combine_known_type_and_ancestor_jfs): Likewise.
30418 (update_jump_functions_after_inlining): Implemented handling of a
30419 number of new jump function types combination.
30420 (print_edge_addition_message): Removed.
30421 (make_edge_direct_to_target): New function.
30422 (try_make_edge_direct_simple_call): Likewise.
30423 (try_make_edge_direct_virtual_call): Likewise.
30424 (update_call_notes_after_inlining): Renamed to...
30425 (update_indirect_edges_after_inlining): this. Moved edge creation for
30426 indirect calls to try_make_edge_direct_simple_call, also calls
30427 try_make_edge_direct_virtual_call for virtual calls.
30428 (ipa_print_node_params): Changed the header message.
30429 (ipa_write_jump_function): Stream also known type jump functions.
30430 (ipa_read_jump_function): Likewise.
30431 (ipa_write_indirect_edge_info): Stream new fields in
30432 cgraph_indirect_call_info.
30433 (ipa_read_indirect_edge_info): Likewise.
30434 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
30437 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30439 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
30441 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30443 * tree.h (CALL_EXPR_ARGS): Delete.
30444 (call_expr_arglist): Delete.
30445 * tree.c (call_expr_arglist): Delete.
30446 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
30447 targetm.fold_builtin.
30448 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
30449 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
30450 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
30451 arglist parameter. Use CALL_EXPR_ARG.
30452 (picochip_expand_builtin_3op): Likewise.
30453 (picochip_expand_builtin_2opvoid): Likewise.
30454 (picochip_expand_array_get): Likewise.
30455 (picochip_expand_array_put): Likewise.
30456 (picochip_expand_array_testport): Likewise.
30457 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
30458 rather than arglist.
30459 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
30461 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
30462 than TREE_VALUE and TREE_CHAIN.
30463 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
30464 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
30467 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30470 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
30471 to have no fallthru edge.
30473 PR middle-end/44102
30474 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
30475 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
30476 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
30477 add BARRIER after previous bb if needed.
30479 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
30481 * tree.c (build_function_type_list_1): Remove bogus assert condition.
30483 2010-05-17 Alan Modra <amodra@gmail.com>
30485 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
30486 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
30487 with copy_reg rtx param.
30488 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
30489 Correct cases where code for ABI_V4 did not initialise the reg
30490 used to access frame. Also leave frame_reg_rtx as sp for large
30491 frames that save no regs.
30493 2010-05-17 Martin Jambor <mjambor@suse.cz>
30495 PR middle-end/44133
30496 * tree-sra.c (create_access_replacement): New parameter rename, mark
30497 the replaement for renaming only when it is true.
30498 (get_access_replacement): Pass true in the rename parameter of
30499 create_access_replacement.
30500 (get_unrenamed_access_replacement): New function.
30501 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
30502 replacement declaration from it.
30504 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
30506 * function.c (try_fit_stack_local, add_frame_space): New static
30508 (assign_stack_local_1): Use them. Look for opportunities to use
30509 space previously wasted on alignment.
30510 * function.h (struct frame_space): New.
30511 (struct rtl_data): Add FRAME_SPACE_LIST member.
30512 * reload1.c (something_was_spilled): New static variable.
30513 (alter_reg): Set it.
30514 (reload): Test it in addition to testing if the frame size changed.
30516 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
30518 * config/s390/s390.c: Define sane prefetch settings and activate
30519 flag_prefetch_loop_arrays on -O3.
30520 * config/s390/s390.h: Declare that read can use write prefetch.
30522 2010-05-17 Jakub Jelinek <jakub@redhat.com>
30524 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
30527 2010-05-16 Jan Hubicka <jh@suse.cz>
30529 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
30530 function body; do not check stdarg field of struct function.
30532 2010-05-16 Jan Hubicka <jh@suse.cz>
30534 * cgraph.c (dump_cgraph_node): Dump versionable flag.
30535 * cgraph.h (cgraph_local_info): Add versionable flag.
30536 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
30537 (ipcp_versionable_function_p): Use it.
30538 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
30541 2010-05-16 Jan Hubicka <jh@suse.cz>
30543 * cgraph.c (cgraph_clone_node): Take decl argument and insert
30544 clone into hash when it is different from orig.
30545 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
30546 * cgraph.h (cgraph_clone_node): Update prototype.
30547 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
30548 (lto_cgraph_encoder_delete): Delete body map.
30549 (lto_cgraph_encoder_size): Move to header.
30550 (lto_cgraph_encoder_encode_body_p,
30551 lto_set_cgraph_encoder_encode_body): New.
30552 (lto_output_node): Do not take written_decls argument; output clone_of
30554 (add_node_to): Add include_body_argument; call
30555 lto_set_cgraph_encoder_encode_body on master of the clone.
30556 (add_references): Update use of add_node_to.
30557 (compute_ltrans_boundary): Likewise.
30558 (output_cgraph): Do not create written_decls bitmap.
30559 (input_node): Take nodes argument; stream in clone_of correctly.
30560 (input_cgraph_1): Update use of input_node.
30561 * lto-streamer-out.c (lto_output): Use encoder info to decide
30562 what bodies to output.
30563 * ipa-inline.c (cgraph_clone_inlined_nodes,
30564 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
30565 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
30566 (lto_cgraph_encoder_size): Define here.
30567 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
30570 2010-05-16 Richard Guenther <rguenther@suse.de>
30572 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
30574 * ipa-type-escape.c (gate_type_escape_vars): Run when
30575 -fipa-struct-reorg runs.
30576 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
30577 * common.opt (fipa-type-escape): Remove.
30579 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30581 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
30582 (decode_options): Likewise.
30583 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
30585 2010-05-16 Jan Hubicka <jh@suse.cz>
30587 * ipa.c (function_and_variable_visibility): Also bring local all
30590 2010-05-16 Richard Guenther <rguenther@suse.de>
30592 * alias.c (nonoverlapping_memrefs_p): Remove use of
30593 IPA type-escape information.
30595 2010-05-16 Joseph Myers <joseph@codesourcery.com>
30597 * c-common.c (c_common_reswords): Add _Static_assert for C.
30598 * c-parser.c (c_token_starts_declaration,
30599 c_parser_next_token_starts_declaration,
30600 c_parser_static_assert_declaration_no_semi,
30601 c_parser_static_assert_declaration): New.
30602 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
30603 Handle static assertions if static_assert_ok.
30604 (c_parser_external_declaration, c_parser_declaration_or_fndef,
30605 c_parser_compound_statement_nostart, c_parser_label,
30606 c_parser_for_statement, c_parser_objc_methodprotolist,
30607 c_parser_omp_for_loop): All callers of
30608 c_parser_declaration_or_fndef changed.
30609 (c_parser_struct_declaration): Handle static assertions.
30610 (c_parser_compound_statement_nostart): Use
30611 c_parser_next_token_starts_declaration and
30612 c_token_starts_declaration to detect start of declarations.
30613 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
30616 2010-05-16 Anatoly Sokolov <aesok@post.ru>
30618 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
30619 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
30620 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
30621 TARGET_FUNCTION_VALUE_REGNO_P): Define.
30622 (mmix_function_outgoing_value): Rename to...
30623 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
30624 (mmix_function_value_regno_p): Make static.
30625 (mmix_libcall_value): New function.
30626 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
30627 mmix_function_value_regno_p): Remove declaration.
30629 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
30631 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
30632 BUILT_IN_ALLOCA if stack checking is enabled.
30634 2010-05-16 Richard Guenther <rguenther@suse.de>
30636 * var-tracking.c (vars_copy_1): Inline ...
30637 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
30638 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
30639 (variable_merge_over_cur): Adjust. Merge asserts.
30640 (variable_merge_over_src): Likewise.
30641 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
30642 (variable_post_merge_new_vals): Merge asserts.
30643 (variable_post_merge_perm_vals): Likewise.
30644 (find_mem_expr_in_1pdv): Likewise.
30645 (dataflow_set_different_value): Remove.
30646 (onepart_variable_different_p): Merge asserts.
30647 (variable_different_p): Likewise.
30648 (dataflow_set_different_1): Inline ...
30649 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
30650 (emit_notes_for_differences_1): Merge asserts.
30652 2010-05-16 Richard Guenther <rguenther@suse.de>
30654 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
30655 * optabs.c (libfunc_decl_hash): Likewise.
30656 * varasm.c (emutls_decl): Likewise.
30658 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
30660 * c-decl.c: Don't include gimple.h.
30661 (merge_decls): Do not copy gimple_body.
30663 2010-05-15 Jason Merrill <jason@redhat.com>
30665 * c.opt: Add -fnothrow-opt.
30667 2010-05-15 Jan Hubicka <jh@suse.cz>
30669 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
30671 * passes.c (ipa_write_summaries): Write all analyzed nodes.
30673 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
30675 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
30676 * Makefile.in: Add it.
30677 Fix all other Makefile dependencies for changes below.
30678 * tree.h: Include it instead of defining VEC primitives here.
30679 * gimple.h: Likewise.
30681 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
30682 * except.h: Include vecir.h, break dependence on tree.h.
30684 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
30686 * tree-iterator.c: ...to here.
30687 * tree-iterator.h: Fix file introduction comment. Add extern markers.
30689 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
30691 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
30692 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
30693 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
30694 tree-mudflap.h, and target.h.
30695 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
30696 predict.h, tree-inline.h, gimple.h, and langhooks.h.
30697 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
30698 Add FIXME for why gimple.h is still included (should be unnecessary
30699 since GCC 4.5 gimplification unit-at-a-time).
30700 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
30701 * c-pragma.c: Add FIXME for why function.h needs to be included just
30702 for cfun, at front-end level.
30703 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
30704 Do not include ggc.h, but include vecprim.h for VEC(char).
30705 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
30706 Explain why target.h is included.
30707 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
30708 Explain why gimple.h is included.
30709 * c-ppoutput.c: Do not include tm.h.
30710 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
30711 * c-parses.c: Explain why rtl.h is included, and that this (and only
30712 this) is also why tm.h must be included.
30713 Do not include except.h.
30714 * c-lang.c: Do not include ggc.h.
30716 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
30718 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
30720 2010-05-15 Joseph Myers <joseph@codesourcery.com>
30722 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
30723 unions by default if those structs and unions have no tags. Do
30724 not condition anonymous struct and unions handling on flag_iso.
30725 Allow anonymous structs and unions for C1X.
30726 (finish_struct): Do not diagnose lack of named fields when
30727 anonymous structs and unions present for C1X. Accept flexible
30728 array members in structure with anonymous structs or unions but no
30729 directly named fields.
30730 * doc/extend.texi (Unnamed Fields): Update.
30732 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
30734 * gimple.h (compare_field_offset): Rename into...
30735 (gimple_compare_field_offset): ...this.
30736 * gimple.c (compare_field_offset): Rename into...
30737 (gimple_compare_field_offset): ...this. Compare the full access if
30738 the offset is self-referential.
30739 (gimple_types_compatible_p): Adjust for above renaming.
30740 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
30741 DECL_NONADDRESSABLE_P flag of fields before merging them.
30743 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
30745 * tree.h (ctor_to_list): Delete.
30746 * tree.c (ctor_to_list): Delete.
30748 2010-05-15 Jan Hubicka <jh@suse.cz>
30750 * ipa-reference.c: Include toplev.h
30751 (is_proper_for_analysis): Only add to all_module_statics
30752 if it is allocated.
30753 (write_node_summary_p, stream_out_bitmap,
30754 ipa_reference_write_optimization_summary,
30755 ipa_reference_read_optimization_summary): New.
30756 (struct ipa_opt_pass_d pass_ipa_reference): Add
30757 optimization summary streaming.
30758 * lto-cgraph.c (referenced_from_this_partition_p,
30759 reachable_from_this_partition_p): New functions.
30760 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
30761 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
30762 * opts.c (decode_options): Enable ipa_reference.
30763 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
30764 * lto-streamer.h (referenced_from_this_partition_p,
30765 reachable_from_this_partition_p): Declare.
30767 2010-05-15 Richard Guenther <rguenther@suse.de>
30769 PR tree-optimization/44038
30770 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
30771 taking the address of a V_C_E of a constant.
30773 2010-05-14 Jan Hubicka <jh@suse.cz>
30775 * tree.h (memory_identifier_string): Remove.
30776 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
30777 (ipa_reference_global_vars_info_d): Remove statics_not_read and
30778 statics_not_written.
30779 (ipa_reference_optimization_summary_d): New structure.
30780 (ipa_reference_optimization_summary_t): New type and vector.
30781 (ipa_reference_vars_info_d): Embedd structures instead of using
30783 (reference_vars_to_consider): Remove out of GGC space.
30784 (module_statics_escape): Remove.
30785 (global_info_obstack): Rename to ...
30786 (optimization_summary_obstack): ... this one.
30787 (initialization_status_t): Remove.
30788 (memory_identifier_string): Remove.
30789 (get_reference_vars_info): Fix indenting.
30790 (set_reference_vars_info): Likewise.
30791 (get_reference_optimization_summary): New.
30792 (set_reference_optimization_summary): New.
30793 (get_global_reference_vars_info): Remove.
30794 (ipa_reference_get_read_global): Remove.
30795 (ipa_reference_get_written_global): Remove.
30796 (ipa_reference_get_not_read_global): Update.
30797 (ipa_reference_get_not_written_global): Update.
30798 (is_proper_for_analysis): Outlaw addressable.
30799 (propagate_bits): Update for new datastructures.
30800 (analyze_variable): Remove.
30801 (init_function_info): Update for new datastructures.
30802 (clean_function_local_data): Remove.
30803 (clean_function): Remove.
30804 (copy_global_bitmap): Use optimizations_summary_obstack.
30805 (duplicate_node_data): Duplicate optimization summary only.
30806 (remove_node_data): Remove optimization summary only.
30807 (generate_summary): Do not analyze variables; do not compute
30808 module_statics_escape; do not prune solutions by it.
30809 (read_write_all_from_decl): Fix typos in comments.
30810 (propagate): Doscover readonly and nonaddressable first;
30811 update for new datastructures; share global bitmaps.
30812 * ipa-reference.h (ipa_reference_get_read_global,
30813 ipa_reference_get_written_global): Remove.
30814 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
30815 * Makefile.in: Remove ipa-refereference from GT files.
30817 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30820 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
30821 for all SYMBOL_REF_DECLs.
30823 2010-05-14 Jan Hubicka <jh@suse.cz>
30825 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
30826 (varpool_all_refs_explicit_p): New inline function.
30827 * ipa-reference.c: Update comment.
30828 (module_statics_written): Remove.
30829 (get_static_decl): Remove.
30830 (ipa_init): Do not initialize module_statics_written.
30831 (analyze_function): Likewise.
30832 (generate_summary): Likewise; do not compute module_statics_readonly
30833 and do not update variable flags.
30834 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
30835 * ipa.c: Inlucde flags.h
30836 (cgraph_local_node_p): New.
30837 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
30838 promote functions to local.
30839 (ipa_discover_readonly_nonaddressable_vars): New function.
30840 (function_and_variable_visibility): Use cgraph_local_node_p.
30841 * varpool.c (varpool_finalize_decl): Set force_output for
30842 DECL_PRESERVE_P vars.
30844 2010-05-14 Jan Hubicka <jh@suse.cz>
30846 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
30848 2010-05-14 Richard Guenther <rguenther@suse.de>
30850 PR tree-optimization/44119
30851 * tree-ssa-pre.c (eliminate): Properly mark replacement of
30852 a PHI node necessary.
30854 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
30856 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
30858 2010-05-14 Jason Merrill <jason@redhat.com>
30861 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
30862 (gimple_call_set_nothrow): New.
30863 * gimple.c (gimple_build_call_from_tree): Call it.
30864 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
30867 * gimplify.c (gimplify_seq_add_stmt): No longer static.
30868 * gimple.h: Declare it.
30869 * gimple.c (gimple_build_eh_filter): No ops.
30871 2010-05-14 Jan Hubicka <jh@suse.cz>
30873 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
30874 nodes already in queue.
30875 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
30876 re-enqueueing node.
30878 2010-05-14 Jakub Jelinek <jakub@redhat.com>
30881 * cfgexpand.c (expand_debug_expr): If non-memory op0
30882 has BLKmode, return NULL.
30884 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
30886 * config.gcc: Add support for --with-cpu option for bdver1.
30887 * config/i386/i386.h (TARGET_BDVER1): New macro.
30888 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
30889 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30890 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
30891 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
30892 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
30893 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
30894 (processor_type): Add PROCESSOR_BDVER1.
30895 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
30896 processor_type in config/i386/i386.h.
30897 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
30898 movaps <reg, reg> instead of movapd <reg, reg> when replacing
30899 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
30900 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
30901 to emit packed xor instead of packed double/packed integer
30902 xor for SSE and AVX when moving a zero value.
30903 * config/i386/sse.md: Add check for
30904 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
30905 movapd/movdqa for SSE and AVX.
30906 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
30907 single logical operations i.e and, or and xor instead of packed double
30908 logical operations for SSE and AVX.
30909 * config/i386/i386-c.c (ix86_target_macros_internal):
30910 Add PROCESSOR_BDVER1.
30911 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
30912 (has_fma4, has_xop): New.
30913 * config/i386/i386.c (bdver1_cost): New variable.
30914 (m_BDVER1): New macro.
30915 (m_AMD_MULTIPLE): Add m_BDVER1.
30916 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
30917 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
30918 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
30919 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
30920 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
30921 x86_tune_sse_partial_reg_dependency,
30922 x86_tune_sse_unaligned_load_optimal,
30923 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
30924 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
30925 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
30926 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
30927 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
30928 Enable/disable for bdver1.
30929 (processor_target_table): Add bdver1_cost.
30930 (cpu_names): Add bdver1.
30931 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
30932 processor_alias_table.
30933 (ix86_expand_vector_move_misalign): Change.
30934 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
30935 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
30936 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
30937 of movupd/movdqu for SSE and AVX.
30938 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
30939 (ix86_tune_adjust_cost): Add code for bdver1.
30940 (standard_sse_constant_opcode): Add check for
30941 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
30942 of packed double xor for SSE and AVX.
30944 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
30946 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
30947 result to unsigned.
30949 2010-05-14 Tristan Gingold <gingold@adacore.com>
30951 * toplev.c (default_debug_hooks): Remove this variable.
30952 (process_options): Remove assignments to default_debug_hooks.
30954 2010-05-14 Martin Jambor <mjambor@suse.cz>
30956 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
30957 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
30958 * langhooks.h (struct lang_hooks_for_decls): Removed field
30960 * tree.c (free_lang_data): Remove assignment to
30961 lang_hooks.fold_obj_type_ref.
30962 * tree.def (OBJ_TYPE_REF): Update comment.
30964 2010-05-14 Richard Guenther <rguenther@suse.de>
30966 PR tree-optimization/44124
30967 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
30969 2010-05-14 Alan Modra <amodra@gmail.com>
30972 * config/rs6000/rs6000.c (struct machine_function): Reorder
30973 fields for better packing. Add lr_save_state.
30974 (rs6000_ra_ever_killed): Return lr_save_state if set.
30975 (rs6000_emit_eh_reg_restore): Set lr_save_state.
30977 2010-05-13 Jan Hubicka <jh@suse.cz>
30979 * varpool.c (decide_is_variable_needed): Drop code checking
30980 TREE_SYMBOL_REFERENCED.
30982 2010-05-13 Jan Hubicka <jh@suse.cz>
30984 * final.c (output_addr_const): Do not call mark_decl_referenced.
30985 * cgraphunit.c (process_function_and_variable_attributes): Use
30986 mark_needed_node dirrectly.
30987 (assemble_thunk): Do not call mark_decl_referenced.
30989 2010-05-13 Anatoly Sokolov <aesok@post.ru>
30991 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
30993 2010-05-13 Jeff Law <law@redhat.com>
30995 * ira-conflicts.c (print_allocno_conflicts): New function broken out
30997 (print_conflicts): Call print_allocno_conflicts.
30999 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31002 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
31005 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
31007 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
31008 t-mingw-w64 or t-mingw-w32 for multilib configuration.
31009 * config/i386/t-mingw-w32: New.
31010 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
31012 2010-05-13 Martin Jambor <mjambor@suse.cz>
31014 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
31016 * gimple-fold.c (get_base_binfo_for_type): New function.
31017 (gimple_get_relevant_ref_binfo): Likewise.
31018 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31019 (gimple_fold_obj_type_ref): Likewise.
31020 (fold_gimple_call): Simplify condition for folding virtual calls
31021 and call gimple_fold_obj_type_ref.
31022 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
31023 (gimple_fold_obj_type_ref_known_binfo): Likewise.
31025 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
31027 * config/rs6000/rs6000-protos.h
31028 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
31029 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
31030 (rs6000_debug_mode_dependent_address)
31031 (rs6000_mode_dependent_address_ptr): Likewise.
31033 2010-05-13 Jakub Jelinek <jakub@redhat.com>
31036 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
31038 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
31039 * tree-sra.c (create_access_replacement): Call unshare_expr before
31040 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
31041 * dwarf2out.c: Include tree-flow.h.
31042 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
31043 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
31044 Handle DW_OP_bit_piece.
31045 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
31046 construct_piece_list, adjust_piece_list): New functions.
31047 (add_var_loc_to_decl): Handle SRA optimized variables.
31048 Adjust for var_loc_note to loc field renaming.
31049 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
31050 in VAR_LOCATION note.
31051 (new_loc_descr_op_bit_piece): New function.
31052 (dw_sra_loc_expr): New function.
31053 (dw_loc_list): Use it. Don't handle the last range after the
31054 loop, handle it inside of the loop. Adjust for var_loc_note
31055 to loc field renaming.
31056 (add_location_or_const_value_attribute): Only special case
31057 single entry loc lists if loc is NOTE_P. Adjust for
31058 var_loc_note to loc field renaming.
31059 (dwarf2out_var_location): Don't set newloc->var_loc_note
31060 and newloc->next here.
31062 2010-05-12 Jan Hubicka <jh@suse.cz>
31064 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
31066 * cgraph.h (cgraph_only_called_directly_p,
31067 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
31068 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
31069 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
31071 * ipa.c (cgraph_remove_unreachable_nodes): Use
31072 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
31074 * tree-inline.c (copy_bb): Check address_taken flag.
31075 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
31076 externally_visible flag.
31078 2010-05-12 Jason Merrill <jason@redhat.com>
31082 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
31083 * sdbout.c (plain_type_1): Likewise.
31084 * dwarf2out.c (is_base_type): Likewise.
31085 (gen_type_die_with_usage): Likewise. Generate
31086 DW_TAG_unspecified_type for any LANG_TYPE.
31088 2010-05-12 Jan Hubicka <jh@suse.cz>
31090 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
31092 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
31093 (cgraph_clone_edge): Update.
31094 (cgraph_node_remove_callees): Remove indirect calls too.
31095 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
31096 (cgraph_create_indirect_edge): Update prototype.
31097 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
31098 is_proper_for_analysis.
31099 (add_new_function, visited_nodes, function_insertion_hook_holder,
31100 get_local_reference_vars_info, mark_address_taken, mark_address,
31101 mark_load, mark_store, check_asm_memory_clobber, check_call,
31102 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
31103 (ipa_init): Do not initialize visited_nodes;
31104 function_insertion_hook_holder.
31105 (analyze_variable): Rewrite.
31106 (analyze_function): Rewrite.
31107 (copy_local_bitmap): Remove.
31108 (duplicate_node_dat): Do not duplicate local info.
31109 (generate_summary): Simplify to only walk cgraph.
31110 (write_node_summary_p, ipa_reference_write_summary,
31111 ipa_reference_read_summary): Remove.
31112 (propagate): Do not remove function insertion;
31114 (pass_ipa_reference): NULLify summary handling fields.
31115 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
31116 (input_edge): Input ecf_flags.
31117 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
31118 (update_indirect_edges_after_inlining): Ignore edges with unknown
31121 2010-05-12 Sriraman Tallam <tmsriram@google.com>
31123 * implicit-zee.c: New file.
31124 * tree-pass.h (pass_implicit_zee): Declare.
31125 * passes.c (init_optimization_passes): Add zee pass.
31126 * common.opt (fzee): New flag.
31127 * timevar.def (TV_ZEE): Define.
31128 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
31130 * Makefile.in (implicit-zee.o): Add new build file.
31132 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31133 Nathan Froyd <froydnj@codesourcery.com>
31135 * c-common.c (sync_resolve_params): Remove write-only variable.
31137 2010-05-12 Anatoly Sokolov <aesok@post.ru>
31139 * target.h (struct gcc_target): Add mode_dependent_address_p field.
31140 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31141 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
31142 * targhooks.c (default_mode_dependent_address_p): New function.
31143 * targhooks.h (default_mode_dependent_address_p): Declare function.
31144 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
31145 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
31146 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
31147 target hook. Change return type to bool.
31148 * recog.h (mode_dependent_address_p): Change return type to bool.
31150 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31151 Nathan Froyd <froydnj@codesourcery.com>
31153 * tree-mudflap.c (build_function_type_0, build_function_type_1,
31154 build_function_type_2, build_function_type_3): Remove.
31155 (mudflap_init): Use build_function_type_list.
31157 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
31158 Nathan Froyd <froydnj@codesourcery.com>
31160 * coverage.c (build_fn_info_value): Call build_constructor instead of
31161 build_constructor_from_list.
31162 (build_ctr_info_value): Likewise.
31163 (build_gcov_info): Likewise.
31165 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
31167 * tree.c (build_constructor): Compute TREE_CONSTANT for the
31168 resultant constructor.
31169 (build_constructor_single): Don't set TREE_CONSTANT.
31170 (build_constructor_from_list): Don't compute TREE_CONSTANT.
31172 2010-05-12 Jan Hubicka <jh@suse.cz>
31174 * cgraph.h (struct varpool_node): Add aux.
31175 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
31176 * varpool.c (varpool_remove_node): Do not remove initializer.
31177 (varpool_reset_queue): Export.
31178 (varpool_finalize_decl): Volatile vars are forced to be output.
31179 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
31181 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
31182 process_references, varpool_can_remove_if_no_refs): New functions.
31183 (cgraph_remove_unreachable_nodes): Handle variables too.
31185 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
31188 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
31190 2010-05-12 Jakub Jelinek <jakub@redhat.com>
31192 PR middle-end/44085
31193 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
31194 change value of ORT_TASK.
31195 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
31196 (omp_notice_threadprivate_variable): New function.
31197 (omp_notice_variable): Call it for threadprivate variables.
31198 If enclosing ctx is a task, print enclosing task rather than
31199 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
31200 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
31201 if task has untied clause.
31204 * dwarf2out.c (base_type_die): Don't add name attribute here.
31205 (modified_type_die): Instead of sizetype use
31206 its underlying original type. If a DW_TAG_base_type doesn't
31207 have name added, add __unknown__.
31208 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
31209 always call force_type_die instead.
31211 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
31213 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
31214 for __stack_chk_guard.
31216 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31218 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
31219 don't call start_source_file debug hook here...
31220 (finish_options): ... but here, after outputting predefined and
31221 command line defines and undefs.
31223 PR middle-end/44071
31224 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
31226 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
31227 optimizing away empty bb with no successors, move over its
31228 footer chain to fallthru predecessor.
31229 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
31230 (rtl_split_edge): For asm goto call patch_jump_insn even if
31231 splitting fallthru edge.
31234 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
31235 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
31236 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
31237 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
31241 * c-parser.c (c_parser_expression): Mark LHS of a comma
31242 expression as read if it is a decl, handled component or
31243 COMPOUND_EXPR with that on the RHS.
31244 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
31245 if it is a decl or handled component.
31247 2010-05-11 Jan Hubicka <jh@suse.cz>
31249 * lto-symtab.c (lto_symtab_free): New function.
31250 * lto-streamer.h (lto_symtab_free): Declare.
31252 2010-05-11 Jan Hubicka <jh@suse.cz>
31254 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
31255 that if function is needed it is reachable.
31256 (lto_output_node): See if it the function is reachable or referenced.
31257 (output_cgraph): Update call of lto_output_node.
31258 * lto-streamer.h (reachable_from_other_partition_p): Declare.
31260 2010-05-11 Jan Hubicka <jh@suse.cz>
31262 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
31265 2010-05-11 Jan Hubicka <jh@suse.cz>
31267 PR tree-optimize/44063
31268 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
31270 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
31272 (estimate_function_body_sizes): Compute sizes even when disregarding.
31274 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
31276 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
31278 2010-05-11 Jan Hubicka <jh@suse.cz>
31280 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
31281 into every boundary.
31283 2010-05-11 Jan Hubicka <jh@suse.cz>
31285 * matrix-reorg.c (matrix_reorg): Rebuild edges.
31287 2010-05-11 Jan Hubicka <jh@suse.cz>
31289 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
31290 lto_streamer_cache_delete): Put nodes into heap.
31291 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
31294 2010-05-11 Jan Hubicka <jh@suse.cz>
31296 * cgraphbuild.c (cgraph_rebuild_references): New.
31297 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
31298 out extern inlines.
31299 * cgraph.h (cgraph_rebuild_references): Declare.
31300 * tree-inline.c (tree_function_versioning): Use it.
31301 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
31303 2010-05-11 Jan Hubicka <jh@suse.cz>
31305 * cgraph.c: Include ipa-utils.h
31306 (cgraph_create_virtual_clone): Update references.
31307 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
31309 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31311 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
31312 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
31315 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
31317 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
31319 2010-05-11 Jakub Jelinek <jakub@redhat.com>
31321 * gcc.c (execute): For -### don't quote arguments that
31322 contain just alphanumerics and _/-. characters.
31323 * doc/invoke.texi: Document that change for -###.
31326 * df-problems.c (struct dead_debug): Add to_rescan field.
31327 (dead_debug_init): Clear to_rescan field.
31328 (dead_debug_finish): Rescan all debug insns in to_rescan
31329 bitmap and free the bitmap.
31330 (dead_debug_insert_before): Instead of rescanning debug insns
31331 immediately queue their rescanning until dead_debug_finish.
31332 (df_note_bb_compute): After dead_debug_add do continue instead
31335 2010-05-10 Jakub Jelinek <jakub@redhat.com>
31338 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
31339 clear also INSN_REG_USE_LIST.
31341 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31343 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
31345 2010-05-10 Jan Hubicka <jh@suse.cz>
31347 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
31350 2010-05-10 Jan Hubicka <jh@suse.cz>
31352 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
31354 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
31355 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
31356 (lto_streamer_cache_create): Init alloc pool.
31357 (lto_streamer_cache_delete): Free alloc pool.
31358 * lto-streamer.h: Include alloc pool.
31359 (lto_streamer_cache_d): Use alloc pool.
31360 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
31362 2010-05-10 Jan Hubicka <jh@suse.cz>
31364 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
31365 * cgraphbuild.c: Include except.h
31366 (record_type_list, record_eh_tables): New function.
31367 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
31369 2010-05-10 Jan Hubicka <jh@suse.cz>
31371 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
31372 __frame_dummy_init_array_entry, force_to_data): Attribute as used
31373 rather than unused.
31375 2010-05-10 Michael Matz <matz@suse.de>
31377 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
31378 (can_reassociate_p): Use FLOAT_TYPE_P.
31379 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
31380 (vect_force_simple_reduction): ... this.
31381 * tree-parloops.c (gather_scalar_reductions): Use
31382 vect_force_simple_reduction.
31383 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
31384 vect_is_simple_reduction, add modify argument, if true rewrite
31385 "a-b" into "a+(-b)".
31386 (vect_is_simple_reduction, vect_force_simple_reduction): New
31388 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
31390 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
31391 Vladimir Makarov <vmakarov@redhat.com>
31393 PR rtl-optimization/44012
31394 * ira-build.c (remove_unnecessary_allocnos): Nullify
31395 regno_allocno_map of the removed allocno.
31397 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31399 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
31401 * configure: Regenerate.
31403 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31405 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
31407 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
31408 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
31410 * configure: Regenerate.
31412 2010-05-10 Richard Guenther <rguenther@suse.de>
31414 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
31415 marked if the entry identifier is marked.
31417 2010-05-10 Richard Guenther <rguenther@suse.de>
31419 * c-common.c (struct c_common_attributes): Add fnspec attribute.
31420 (handle_fnspec_attribute): New function.
31421 * gimple.h (gimple_call_return_flags): Declare.
31422 (gimple_call_arg_flags): Likewise.
31423 * gimple.c (gimple_call_arg_flags): New function.
31424 (gimple_call_return_flags): Likewise.
31425 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
31426 New argument flags.
31427 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
31428 return value flags.
31429 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
31430 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
31432 (make_heapvar_for): ... this new function.
31433 (handle_rhs_call): Handle fnspec attribute argument specifiers.
31434 (handle_lhs_call): Likewise.
31435 (find_func_aliases): Adjust.
31437 2010-05-10 Richard Guenther <rguenther@suse.de>
31439 PR tree-optimization/44050
31440 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
31442 2010-05-10 Wei Guozhi <carrot@google.com>
31445 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
31447 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31450 * c-typeck.c (lookup_field): Take a type directly. Update
31452 (build_component_ref): Update call to lookup_field.
31453 (set_init_label): Use lookup_field to find initialized field.
31454 Handle returned list of fields like a sequence of designators.
31456 2010-05-09 Richard Guenther <rguenther@suse.de>
31458 PR middle-end/44024
31459 * fold-const.c (tree_single_nonzero_warnv_p): Properly
31460 handle &FUNCTION_DECL.
31462 2010-05-09 Joseph Myers <joseph@codesourcery.com>
31465 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
31466 structures and unions recursively.
31467 (detect_field_duplicates): Move duplicate detection with a hash to
31468 detect_field_duplicates_hash. Always use a hash if anonymous
31469 structures or unions are present.
31470 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
31473 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
31476 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
31477 detect Atom, Core 2 and Core i7.
31479 2010-05-09 Richard Guenther <rguenther@suse.de>
31481 * gcc.c (store_arg): Handle temporary file deletion for
31484 2010-05-09 Richard Guenther <rguenther@suse.de>
31486 PR middle-end/44043
31487 * ipa-inline.c (estimate_function_body_sizes): Return after
31488 disregarding inline limits.
31490 2010-05-09 Richard Guenther <rguenther@suse.de>
31492 * gcc.c (store_arg): Revert last change.
31494 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
31496 PR middle-end/28685
31497 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
31498 (optimize_ops_list): Call it.
31500 2010-05-08 Richard Guenther <rguenther@suse.de>
31502 PR tree-optimization/44030
31503 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
31504 NECESSARY flag if we propagate from a inserted expression.
31506 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
31508 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
31509 domain types as equal if they are both PLACEHOLDER_EXPRs.
31511 2010-05-08 Richard Guenther <rguenther@suse.de>
31513 * lto-wrapper.c (run_gcc): Remove linker output from
31514 command line for LTRANS invocation.
31516 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31518 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
31519 lto-macho as lto_binary_reader.
31520 * target.h (struct gcc_target): New hooks lto_start and lto_end.
31521 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
31522 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
31523 in lto_start and lto_end calls.
31524 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
31526 (scan_prog_file): Update is_elf_or_coff call.
31527 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
31529 * collect2.c (main): Fix enum comparison.
31531 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
31533 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
31534 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
31535 and TARGET_ASM_LTO_END.
31536 * darwin.c: Include obstack.h and lto-streamer.h.
31537 (lto_section_names_offset, lto_section_names_obstack,
31538 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
31540 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
31541 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
31542 to a temporary file.
31543 (darwin_asm_lto_end): New function. Restore asm_out_file.
31544 (darwin_asm_named_section): For LTO sections, replace the name with
31545 the offset of the section name in a string table, and build this
31547 (darwin_file_start): Initialize global vars for LTO support.
31548 (darwin_file_end): If output to asm_out_file was redirected, append it
31549 to the proper asm_out_file here. Add the section names section.
31551 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
31553 * c-pragma.c (pending_weak_d, pending_weak): New.
31554 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
31555 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
31556 handle_pragma_weak): Update the uses of pending_weaks.
31558 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
31560 PR documentation/44016
31561 * doc/standards.texi (Standards): Link to unversioned
31562 cxx0x_status.html page.
31564 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
31567 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
31568 in addition to TREE_USED, to avoid "set but unused" warnings.
31570 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31572 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
31573 (is_loop_prefetching_profitable): Do not insert prefetches
31574 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
31575 times the prefetch ahead distance.
31577 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31579 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
31580 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
31581 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
31584 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
31586 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
31587 a diagnostic info when the insn-to-mem ratio is too small.
31589 2010-05-07 Richard Guenther <rguenther@suse.de>
31591 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
31593 (store_arg): Queue temp_filename for deletion instead of
31594 the whole argument.
31596 2010-05-07 Richard Guenther <rguenther@suse.de>
31598 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
31599 (run_gcc): Handle LTRANS phase invocation.
31600 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
31602 2010-05-07 Jakub Jelinek <jakub@redhat.com>
31604 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
31605 this is also meaningful on PARM_DECLs and RESULT_DECLs.
31607 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31609 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
31611 2010-05-07 Richard Guenther <rguenther@suse.de>
31613 PR tree-optimization/44020
31614 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
31615 code when PRE is not yet initialized.
31617 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31619 * config/mips/dbxmdebug.h: Remove.
31620 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
31622 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
31624 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
31625 with null pointer and also warn about ordered comparison of zero with
31626 pointer if -Wextra.
31628 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31630 * graphite-blocking.c
31631 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
31632 * graphite-clast-to-gimple.c
31633 (clast_to_gcc_expression): Same.
31634 (precision_for_value): Same.
31635 (precision_for_interval): Same.
31636 (gcc_type_for_interval): Same.
31637 (graphite_create_new_guard): Same.
31638 (compute_bounds_for_level): Same.
31639 (graphite_create_new_loop_guard): Same.
31640 * graphite-interchange.c
31641 (build_linearized_memory_access): Same.
31642 (pdr_stride_in_loop): Same.
31643 (memory_strides_in_loop_1): Same.
31644 (memory_strides_in_loop): Same.
31645 (extend_scattering): Same.
31646 (psct_scattering_dim_for_loop_depth): Same.
31647 (pbb_number_of_iterations): Same.
31649 (debug_iteration_domains): Same.
31651 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
31652 (ppl_set_inhomogeneous_gmp): Same.
31653 (ppl_strip_loop): Same.
31654 (ppl_lexico_compare_linear_expressions): Same.
31655 (ppl_read_polyhedron_matrix): Same.
31656 (ppl_max_for_le_pointset): Same.
31658 (ppl_read_polyhedron_matrix): Same.
31659 (tree_int_to_gmp): Same.
31660 (gmp_cst_to_tree): Same.
31661 (ppl_set_inhomogeneous): Same.
31662 (ppl_set_inhomogeneous_tree): Same.
31663 (ppl_set_coef): Same.
31664 (ppl_set_coef_tree): Same.
31665 * graphite-sese-to-poly.c
31666 (build_pbb_scattering_polyhedrons): Same.
31667 (build_scop_scattering): Same.
31668 (scan_tree_for_params_right_scev): Same.
31669 (scan_tree_for_params): Same.
31670 (find_params_in_bb): Same.
31671 (find_scop_parameters): Same.
31672 (add_upper_bounds_from_estimated_nit): Same.
31673 (build_loop_iteration_domains): Same.
31674 (add_condition_to_domain): Same.
31675 (pdr_add_memory_accesses): Same.
31677 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
31679 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
31680 CLooG's value_* macros to their respective mpz_* counterparts.
31681 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
31682 (graphite_create_new_loop_guard): Same.
31683 * graphite-interchange.c (build_linearized_memory_access): Same.
31684 (pdr_stride_in_loop): Same.
31685 (memory_strides_in_loop_1): Same.
31686 (1st_interchange_profitable_p): Same.
31687 * graphite-poly.c (extend_scattering): Same.
31688 (psct_scattering_dim_for_loop_depth): Same.
31689 (pbb_number_of_iterations): Same.
31690 (pbb_number_of_iterations_at_time): Same.
31691 * graphite-poly.h (new_1st_loop): Same.
31692 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
31693 (oppose_constraint): Same.
31694 (insert_constraint_into_matrix): Same.
31695 (ppl_set_inhomogeneous_gmp): Same.
31696 (ppl_set_coef_gmp): Same.
31697 (ppl_strip_loop): Same.
31698 (ppl_lexico_compare_linear_expressions): Same.
31699 (ppl_max_for_le_pointset): Same.
31700 (ppl_min_for_le_pointset): Same.
31701 (ppl_build_realtion): Same.
31702 * graphite-ppl.h (gmp_cst_to_tree): Same.
31703 (ppl_set_inhomogeneous): Same.
31704 (ppl_set_inhomogeneous_tree): Same.
31705 (ppl_set_coef): Same.
31706 (ppl_set_coef_tree): Same.
31707 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
31708 (build_scop_scattering): Same.
31709 (add_value_to_dim): Same.
31710 (scan_tree_for_params_right_scev): Same.
31711 (scan_tree_for_params_int): Same.
31712 (scan_tree_for_params): Same.
31713 (find_params_in_bb): Same.
31714 (find_scop_parameters): Same.
31715 (add_upper_bounds_from_estimated_nit): Same.
31716 (build_loop_iteration_domains): Same.
31717 (create_linear_expr_from_tree): Same.
31718 (add_condition_to_domain): Same.
31719 (pdr_add_memory_accesses): Same.
31721 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
31722 Jason Merrill <jason@redhat.com>
31724 * c-common.c (c_common_reswords): Add nullptr.
31725 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
31726 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
31727 (gen_type_die_with_usage): Likewise.
31728 * dbxout.c (dbxout_type): Likewise.
31729 * sdbout.c (plain_type_1): Likewise.
31731 2010-05-06 Jason Merrill <jason@redhat.com>
31733 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
31734 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
31736 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
31738 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
31739 stripping WITH_SIZE_EXPR.
31740 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
31743 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31745 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
31746 list of obsolete configurations.
31747 Disabled check for obsolete configurations.
31748 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
31749 Removed support for previous versions.
31750 * config/mips/iris.h: Removed.
31751 * config/mips/iris5.h: Removed.
31752 * config/mips/iris6.h: Merged old iris.h contents.
31753 (TARGET_IRIX): Removed.
31754 (DRIVER_SELF_SPECS): Removed mabi=32.
31755 (IDENT_ASM_OP): Removed undef.
31756 (STARTFILE_SPEC): Removed mabi=32.
31757 (ENDFILE_SPEC): Likewise.
31758 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
31759 (MACHINE_TYPE): Update for IRIX 6.5.
31760 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
31761 TARGET_IRIX by TARGET_IRIX6.
31762 (mips_file_start): Likewise.
31763 (mips_output_external): Remove IRIX 5/6 O32 support.
31764 (mips_output_function_prologue): Likewise.
31765 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
31767 (TARGET_CPU_CPP_BUILTINS): Likewise.
31768 (TARGET_IRIX): Removed.
31769 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
31770 (MULTILIB_DIRNAMES): Removed 32.
31771 (MULTILIB_OSDIRNAMES): Removed ../lib.
31772 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
31773 (Specific, mips-sgi-irix5): Document removal.
31774 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
31775 Remove references to older IRIX 6 releases and the O32 ABI.
31777 2010-05-06 Jakub Jelinek <jakub@redhat.com>
31780 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
31781 instead of DF_REF_REAL_REG.
31783 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
31786 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
31787 handling to still return true for x64 targets.
31789 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31791 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
31793 2010-05-06 Jan Hubicka <jh@suse.cz>
31795 PR tree-optimization/43791
31796 * ipa-inline.c (update_caller_keys): Remove bogus
31797 disregard_inline_limits check.
31799 2010-05-06 Michael Matz <matz@suse.de>
31801 PR tree-optimization/43984
31802 * tree-ssa-pre.c (inserted_phi_names): Remove.
31803 (inserted_exprs): Change to bitmap.
31804 (create_expression_by_pieces): Set bits, don't append to vector.
31805 (insert_into_preds_of_block): Don't handle inserted_phi_names.
31806 (eliminate): Don't look at inserted_phi_names, remove deleted
31807 insns from inserted_exprs.
31808 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
31809 (init_pre, fini_pre): Allocate and free bitmaps.
31810 (execute_pre): Insert insns on edges before elimination.
31812 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
31814 * tree.c (initializer_zerop): Handle STRING_CST.
31816 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
31819 * doc/invoke.texi (Wimplicit): Document as C only.
31820 * opts.c (common_handle_option): Add argument kind.
31821 (handle_option): Rename as read_cmdline_option. Factor out code to...
31822 (handle_option): ... here. New.
31823 (handle_options): Rename as read_cmdline_options.
31824 (decode_options): Update call.
31825 (set_option): Use option index instead of option pointer. Classify
31826 diagnostics correctly.
31827 (enable_warning_as_error): Call handle_option.
31828 * opts.h (set_option): Update declaration.
31829 (handle_option): Declare.
31830 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
31831 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
31832 * c-opts.c (set_Wimplicit): Delete.
31833 (c_family_lang_mask): New static constant.
31834 (c_common_handle_option): Add argument kind. Use handle_option
31835 instead of set_Wimplicit.
31836 (c_common_post_options): warn_implicit and warn_implicit_int
31837 are disabled by default.
31838 * c-common.c (warn_implicit): Do not define here.
31839 * c-common.h (warn_implicit): Do not declare here.
31840 (c_common_handle_option): Update declaration.
31841 * lto-opts.c (lto_reissue_options): Update call to set_option.
31843 2010-05-06 Richard Guenther <rguenther@suse.de>
31845 PR tree-optimization/43571
31846 * domwalk.c (walk_dominator_tree): Walk the dominator
31847 sons in more optimal order.
31849 2010-05-06 Richard Guenther <rguenther@suse.de>
31851 PR tree-optimization/43934
31852 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
31853 (stmt_cost): Likewise.
31854 (extract_true_false_args_from_phi): New helper.
31855 (determine_max_movement): For PHI nodes verify we can hoist them
31856 and compute their cost.
31857 (determine_invariantness_stmt): Handle PHI nodes.
31858 (move_computations_stmt): Likewise. Hoist PHI nodes in
31859 if-converted form using COND_EXPRs.
31860 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
31861 (tree_ssa_lim): Likewise.
31862 * tree-flow.h (tree_ssa_lim): Adjust prototype.
31863 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
31865 2010-05-06 Richard Guenther <rguenther@suse.de>
31867 PR tree-optimization/43987
31868 * tree-ssa-structalias.c (could_have_pointers): For possibly
31869 address-taken variables force pointers to be recorded.
31870 (create_variable_info_for_1): Likewise.
31871 (push_fields_onto_fieldstack): Pass in wheter all fields
31872 must have pointers.
31873 (find_func_aliases): Query types instead of vars whether
31874 they contain pointers where appropriate.
31876 2010-05-06 Jan Hubicka <jh@suse.cz>
31878 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
31879 (record_reference, mark_address, mark_load, mark_store): Record
31881 (record_references_in_initializer): Update call of record_references.
31882 (rebuild_cgraph_edges): Remove all references before rebuiding.
31883 * cgraph.c (cgraph_create_node): Clear ref list.
31884 (cgraph_remove_node): Remove references.
31885 (dump_cgraph_node): Dump references.
31886 (cgraph_clone_node): Clone references.
31887 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
31888 (struct cgraph_node, varpool_node): Add ref_lst.
31889 * ipa-ref.c: New file.
31890 * ipa-ref.h: New file.
31891 * ipa-ref-inline.h: New file.
31892 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
31893 (referenced_from_other_partition_p): New function.
31894 (lto_output_varpool_node): Take set arugment; call
31895 referenced_from_other_partition.
31896 (lto_output_ref): New.
31897 (add_references): New.
31898 (output_refs): New.
31899 (output_cgraph): Compute boundary based on references; output refs.
31900 (output_varpool): Accept cgraph_node_set argument.
31903 (input_cgraph): Call input_refs.
31904 * lto-section-in.c (lto_section_name): Add refs.
31905 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
31906 (ipa-ref.o): New file.
31907 * varpool.c (varpool_node): Clear ipa ref list.
31908 (varpool_remove_node): Remove references.
31909 (dump_varpool_node): Dump references.
31910 (varpool_assemble_decl): Only compile finalized ones.
31911 (varpool_extra_name_alias): Initialize ref list.
31912 * lto-streamer.c (lto-get_section_name): Add .refs section.
31913 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
31914 (referenced_from_other_partition_p): Declared.
31916 2010-05-06 Ira Rosen <irar@il.ibm.com>
31918 PR tree-optimization/43901
31919 * tree-vect-stmts.c (vectorizable_call): Assert that vector
31920 type is not NULL if it's transformation phase, and return
31921 FALSE if it's analysis.
31922 (vectorizable_conversion, vectorizable_operation,
31923 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
31925 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
31927 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31929 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
31931 * config/mips/mips-protos.h
31932 (mips_small_register_classes_for_mode_p): Delete prototype.
31934 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
31936 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
31937 * config/arm/arm.c (multiple_operation_profitable_p,
31938 compute_offset_order): New static functions.
31939 (load_multiple_sequence, store_multiple_sequence): Use them.
31940 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
31941 memory offsets, not register numbers.
31942 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
31944 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
31946 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
31947 (get_pending_sizes, put_pending_size, put_pending_sizes):
31948 Update the uses of pending_sizes.
31949 * c-decl.c (store_parm_decls): Likewise.
31950 * c-tree.h (struct c_arg_info): Likewise.
31951 * tree.h: Update the prototype for get_pending_sizes and
31954 2010-05-05 Jason Merrill <jason@redhat.com>
31957 * c-common.c (handle_aligned_attribute): Respect
31958 ATTR_FLAG_TYPE_IN_PLACE.
31961 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
31962 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31963 (TARGET_INITIALIZER): Use it.
31964 * c-common.c (attribute_takes_identifier_p): Call it.
31965 * c-common.h: Update prototype.
31966 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
31967 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
31969 2010-05-05 Jakub Jelinek <jakub@redhat.com>
31972 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
31973 DW_ID_down_case for Fortran compilation units.
31975 2010-05-05 Jan Hubicka <jh@suse.cz>
31977 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
31980 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
31982 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
31983 a variable-sized RESULT_DECL.
31985 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
31987 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
31989 2010-05-05 Jason Merrill <jason@redhat.com>
31992 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
31994 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
31996 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
31997 Jakub Jelinek <jakub@redhat.com>
32000 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
32001 (dead_debug_init, dead_debug_finish): New functions.
32002 (dead_debug_add, dead_debug_insert_before): Likewise.
32003 (df_note_bb_compute): Initialize a dead_debug object, add dead
32004 debug uses to it, insert debug bind insns before death insns,
32005 reset debug insns that refer to pending uses at the end.
32006 * rtl.h (make_debug_expr_from_rtl): New prototype.
32007 * varasm.c (make_debug_expr_from_rtl): New function.
32009 2010-05-05 Jan Hubicka <jh@suse.cz>
32011 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
32012 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
32013 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
32014 lto_varpool_encoder_deref, lto_varpool_encoder_size,
32015 lto_varpool_encoder_encode_initializer_p,
32016 lto_set_varpool_encoder_encode_initializer): New functions.
32017 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
32018 call output_varpool.
32019 (input_varpool_node): Do not always set analyzed.
32020 (input_cgraph_1): Return vector of cgraph nodes.
32021 (input_varpool_1): Return vector of varpools.
32022 (input_cgraph): Free the vectors.
32023 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
32024 output only initializers needed.
32025 (lto_output): Only call output_cgraph.
32026 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
32027 * lto-section-out.c (lto_new_out_decl_state): Initialize
32028 state->varpool_node_encoder.
32029 * lto-streamer.h (lto_varpool_encoder_d): New.
32030 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
32031 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
32032 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
32033 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
32034 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
32036 (output_varpool, input_varpool): Remove declarations.
32038 2010-05-05 Jan Hubicka <jh@suse.cz>
32040 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
32041 with body can prevail.
32043 2010-05-05 Jan Hubicka <jh@suse.cz>
32045 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
32048 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
32050 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
32052 * gengtype.h (erro_at_line): Constify pos argument.
32054 * gengtype.c: Include hashtab.h.
32055 (enum gc_used): Document GC_MAYBE_POINTED_TO.
32056 (error_at_line): Constify pos argument.
32057 (do_typedef): Initialize p->opt field.
32058 (get_file_gtfilename): Fix comment typo.
32059 (struct walk_type_data): Constify line field.
32060 (get_output_file_for_structure): New function.
32061 (write_local_func_for_structure): Constify orig_s argument.
32062 Use get_output_file_for_structure.
32063 (write_func_for_structure): Use get_output_file_for_structure.
32064 (INDENT): New define.
32065 (dump_pair, dump_type, dump_type_list, dump_typekind)
32066 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
32067 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
32069 (seen_types): New variable.
32070 (main): New variable do_dump. Process "-d" command line option.
32071 Call dump_everything if dump requested.
32073 2010-05-05 Jakub Jelinek <jakub@redhat.com>
32075 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
32076 in a temporary instead of invoking the macro multiple times.
32077 (track_expr_p): Likewise.
32079 2010-05-04 Neil Vachharajani <nvachhar@google.com>
32081 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
32083 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
32084 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
32085 conditions for printing notes.
32086 * common.opt (-Wcoverage-mismatch): Allow negative, default to
32087 true, update documentation.
32088 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
32090 2010-05-04 Jakub Jelinek <jakub@redhat.com>
32093 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
32096 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32099 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
32100 (*sse_prologue_save_insn1): Likewise.
32101 (SSE prologue save splitter): Likewise.
32103 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
32105 * tree.c (free_lang_data_in_one_sizepos): New inline function.
32106 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
32107 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
32108 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
32109 all decls. Call it on DECL_FIELD_OFFSET of fields.
32110 (find_decls_types_r): Follow DECL_VALUE_EXPR.
32111 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
32113 2010-05-04 Martin Jambor <mjambor@suse.cz>
32115 * tree-sra.c (build_access_from_expr_1): The first parameter type
32116 changed to simple tree.
32117 (build_access_from_expr): Likewise, gsi parameter was eliminated.
32118 (scan_assign_result): Renamed to assignment_mod_result, enum elements
32120 (build_accesses_from_assign): Removed all parameters except for a
32121 simple gimple statement. Now returns a simple bool.
32122 (scan_function): All non-analysis parts moved to separate functions
32123 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
32124 parameters and updated both callers.
32125 (sra_modify_expr): Removed parameter data.
32126 (sra_modify_function_body): New function.
32127 (perform_intra_sra): Call sra_modify_function_body to modify the
32129 (replace_removed_params_ssa_names): Parameter data changed into
32130 adjustments vector.
32131 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
32132 changed the parameter dont_convert to convert with the opposite
32134 (sra_ipa_modify_assign): Parameter data changed into adjustments
32135 vector, return value changed to bool.
32136 (ipa_sra_modify_function_body): New function.
32137 (sra_ipa_reset_debug_stmts): Updated a comment.
32138 (modify_function): Use ipa_sra_modify_function_body to modify function
32141 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
32143 PR middle-end/43671
32144 * alias.c (true_dependence): Handle the same VALUE in x and mem.
32145 (canon_true_dependence): Likewise.
32146 (write_dependence_p): Likewise.
32148 2010-05-04 Jan Hubicka <jh@suse.cz>
32150 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
32151 * cgraphbuild.c: Include ipa-utils.h
32152 (record_reference_ctx): New struct.
32153 (record_reference): Simplify to work on initializers; not statements.
32154 (mark_address, mark_load, mark_store): New.
32155 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32156 walk PHI nodes too.
32157 (record_references_in_initializer): Update use of record_reference.
32158 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
32159 walk PHI nodes too.
32161 2010-05-04 Jan Hubicka <jh@suse.cz>
32163 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
32164 node will be removed anyway.
32165 (lto_varpool_replace_node): Allow also unanalyzed nodes;
32166 relink aliases of node into prevailing node.
32167 * varpool.c (varpool_remove_node): Remove aliases properly;
32168 when removing node, remove all its aliases too; remove DECL_INITIAL
32169 of removed node; ggc_free the varpool node.
32171 2010-05-04 Richard Guenther <rguenther@suse.de>
32173 PR tree-optimization/43879
32174 * tree-ssa-structalias.c (alias_get_name): Use
32175 DECL_ASSEMBLER_NAME if available.
32176 (create_function_info_for): Return the varinfo node.
32177 (ipa_pta_execute): Associate same-body aliases and extra names
32178 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
32180 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
32182 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
32184 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
32187 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
32188 only if HONOR_REG_ALLOC_ORDER is not defined.
32190 2010-05-04 Richard Guenther <rguenther@suse.de>
32192 PR tree-optimization/43949
32193 * tree-vrp.c (extract_range_from_binary_expr): Only handle
32196 2010-04-26 Jason Merrill <jason@redhat.com>
32198 * c.opt (-fstrict-enums): New.
32199 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
32201 2010-05-03 David Ung <davidu@mips.com>
32202 James E. Wilson <wilson@codesourcery.com>
32204 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
32205 emit the trap instruction before the divide for TUNE_74K.
32207 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
32209 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
32210 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
32211 based on the above, for new target hook.
32213 * hooks.c (hook_bool_mode_true): New generic hook.
32214 * hooks.h (hook_bool_mode_true): Add prototype.
32216 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
32218 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
32219 target hook, set to hook_bool_mode_false.
32220 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
32221 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
32222 with targetm.small_register_classes_for_mode_p.
32223 (find_reusable_reload): Likewise.
32224 (combine_reloads): Likewise.
32225 * reload1.c (reload_as_needed): Likewise.
32226 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
32227 * ifcvt.c (noce_process_if_block, check_cond_move_block,
32228 dead_or_predicable): Likewise.
32229 * regmove.c (optimize_reg_copy_1): Likewise.
32230 * calls.c (prepare_call_address): Likewise.
32231 (precompute_register_parameters): Likewise.
32233 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
32235 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
32236 implementation of the hook that considers all register classes
32237 small except for SH64.
32238 (sh_override_options): Use the new hook.
32239 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
32242 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
32244 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
32245 implementation of the hook that considers all register classes
32247 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
32250 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
32252 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
32253 implementation of the hook that considers all register classes
32255 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
32258 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
32260 * config/m32c/m32c.h: Likewise.
32261 * config/pdp11/pdp11.h: Likewise.
32262 * config/avr/avr.h: Likewise.
32263 * config/xtensa/xtensa.h: Likewise.
32264 * config/m68hc11/m68hc11.h: Likewise.
32265 * config/mn10300/mn10300.h: Likewise.
32266 * config/mcore/mcore.h: Likewise.
32267 * config/h8300/h8300.h: Likewise.
32268 * config/bfin/bfin.h: Likewise.
32270 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
32271 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
32273 2010-05-03 Anatoly Sokolov <aesok@post.ru>
32275 * double-int.h (tree_to_double_int): Remove macro.
32276 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
32277 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32278 (tree_to_double_int): New function.
32279 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
32281 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
32283 2010-05-03 Richard Guenther <rguenther@suse.de>
32285 PR tree-optimization/43971
32286 * tree-ssa-structalias.c (get_constraint_for_1): Fix
32287 constraints in the !flag_delete_null_pointer_checks case.
32289 2010-05-03 Jakub Jelinek <jakub@redhat.com>
32292 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
32293 result mode matches original rtl mode.
32295 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
32298 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
32300 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32302 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
32303 when processing flag options.
32305 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32307 * gcov-iov.c (main): Change format string placeholder
32308 from %#08x to 0x%08x.
32309 * genchecksum.c (dosum): Change format string placeholder
32310 from %#02x to 0x%02x.
32312 2010-05-02 Richard Guenther <rguenther@suse.de>
32314 PR tree-optimization/43879
32315 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
32317 2010-05-02 Bruno Haible <bruno@clisp.org>
32319 * doc/extend.texi (Function Attributes): Fix a typo.
32321 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32324 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
32325 placeholder from 0x%x to %#x.
32326 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32327 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
32328 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
32329 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
32330 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
32331 * config/i386/i386.c (ix86_target_string): Ditto.
32332 * config/i386/i386.c (output_pic_addr_const): Ditto.
32333 (print_operand): Ditto.
32335 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
32337 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
32338 placeholder from 0x%x to %#x.
32339 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
32340 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
32341 (ASM_OUTPUT_DEBUG_DATA): Ditto.
32342 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
32343 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
32344 * optc-gen.awk: Ditto.
32345 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
32346 (HOST_WIDE_INT_PRINT_HEX): Ditto.
32347 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
32348 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
32350 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32352 * target.h (struct calls): Add function_value_regno_p field.
32353 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
32354 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
32355 * targhooks.c (default_function_value_regno_p): New function.
32356 * targhooks.h (default_function_value_regno_p): Declare function.
32357 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
32358 * builtins.c. (apply_result_size): (Ditto.).
32359 * combine.c. (likely_spilled_retval_p): (Ditto.).
32360 * mode-switching.c. Include 'target.h'.
32361 (create_pre_exit): Use function_value_regno_p hook.
32362 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
32363 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
32364 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
32366 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
32367 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
32368 (ix86_function_value_regno_p): Declare as static, change argument
32369 type to const unsigned int.
32370 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
32372 2010-05-01 Richard Guenther <rguenther@suse.de>
32374 PR tree-optimization/43949
32375 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
32377 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
32379 2010-05-01 Anatoly Sokolov <aesok@post.ru>
32381 * rtl.h (CONST_DOUBLE_P): Define.
32382 (rtx_to_double_int): Declare.
32383 * emit-rtl.c (rtx_to_double_int): New function.
32384 * dwarf2out.c (insert_double): New function.
32385 (loc_descriptor, add_const_value_attribute): Clean up, use
32386 rtx_to_double_int and insert_double functions.
32388 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
32390 * doc/extend.texi (Inline): Add missing return keyword to examples.
32391 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
32394 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
32396 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
32397 the variable part of the offset as well. Use highest_pow2_factor for
32398 all alignment checks.
32400 2010-04-30 Richard Guenther <rguenther@suse.de>
32402 PR tree-optimization/43879
32403 * tree-ssa-structalias.c (type_could_have_pointers): Functions
32406 2010-04-30 Jan Hubicka <jh@suse.cz>
32408 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
32410 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
32412 2010-04-30 Jan Hubicka <jh@suse.cz>
32414 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
32416 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
32417 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
32418 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
32419 cgraph_node_set_needs_ltrans_p): Remove.
32421 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32423 * sdbout.c: Include vec.h, do not include varray.h.
32424 (deferred_global_decls, sdbout_global_decl,
32425 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
32426 * toplev.c: Do not include varray.h.
32427 (dump_memory_report): Do not dump VARRAY statistics.
32428 * gengtype.c (open_base_file): Ignore varray.h.
32429 * Makefile.in: Update for abovementioned changes.
32430 Remove all traces of varray.c and varray.h.
32431 * varray.c: Remove file.
32432 * varray.h: Remove file.
32434 2010-04-30 Jan Hubicka <jh@suse.cz>
32436 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
32439 2010-04-30 Jan Hubicka <jh@suse.cz>
32441 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
32444 2010-04-30 Richard Guenther <rguenther@suse.de>
32446 * tree-ssa-structalias.c (get_constraint_for_1): Generate
32447 constraints for CONSTRUCTOR.
32449 2010-04-30 Richard Guenther <rguenther@suse.de>
32452 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
32453 first after all lowering passes.
32455 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
32457 * toplev.c: Include varray.h for statistics dumping.
32458 * tree.h: Do not declare varray_head_tag.
32459 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
32460 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
32461 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
32462 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
32463 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
32464 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
32465 c-common.c, c-common.h, reg-stack.c, basic-block.h,
32466 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
32468 * Makefile.in: Update for abovementioned changes.
32470 2010-04-30 Jakub Jelinek <jakub@redhat.com>
32473 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
32475 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
32477 * config/picochip/picochip.c (picochip_legitimize_address): Define.
32478 Use this function to do machine-specific conversion.
32479 (picochip_legitimize_reload_address): Likewise.
32480 (picochip_legitimate_address_p): Check valid base register only if
32482 (picochip_check_conditional_copy): Check for modw only if opnd is
32484 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
32485 to call the function in c.
32486 * config/picochip/picochip-protos.h
32487 (picochip_legitimize_reload_address): Define.
32488 * config/picochip/picochip.md (supported_compare1): Define.
32490 2010-04-30 Jan Hubicka <jh@suse.cz>
32492 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
32493 (cgraph_global_info): Remove inlined.
32494 (LTO_cgraph_tag_names): Remove.
32495 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
32496 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
32497 simplify cgraph tags and document.
32498 (lto_output_node): Use only LTO_cgraph_unavail_node and
32499 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
32500 for_functions_valid, global info, process and output flags.
32501 (input_overwrite_node): Initialize estimated stack size and
32502 estimated growth. Do not read flags we no longer store.
32503 (input_node): Likewise do not read info no longer stored.
32504 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
32507 2010-04-30 Richard Guenther <rguenther@suse.de>
32509 PR tree-optimization/43879
32510 * tree-ssa-structalias.c (get_constraint_for_1): Properly
32511 handle non-zero initializers.
32513 2010-04-30 Richard Guenther <rguenther@suse.de>
32515 * builtins.c (fold_builtin_1): Delete free (0).
32517 2010-04-29 Jan Hubicka <jh@suse.cz>
32519 * gengtype.c (open_base_files): Add lto-streamer.h
32520 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
32521 (pass_ipa_cp): GGC collect.
32522 * toplev. (compile_file): Do not output symbols.
32523 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
32524 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
32525 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
32526 * lto-section-in.c: Include ggc.h
32527 (lto_new_in_decl_state): Alloc in GGC.
32528 (lto_delete_in_decl_state): Likewise.
32529 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
32532 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32535 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
32536 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
32537 (HONOR_REG_ALLOC_ORDER): Describe new macro.
32538 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
32539 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
32540 account only if HONOR_REG_ALLOC_ORDER is not defined.
32541 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
32542 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
32544 2010-04-29 Jon Grant <04@jguk.org>
32546 * collect2.c (vflag): Change type from int to bool.
32548 (helpflag): New global bool.
32549 (main): Set vflag and debug with boolean, not integer truth values.
32550 Accept new "--help" option and output usage text if found.
32551 * collect2.h (vflag): Update prototype.
32554 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32557 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
32559 2010-04-29 Richard Guenther <rguenther@suse.de>
32562 * plugin.h (invoke_plugin_callbacks): Annotate arguments
32563 with ATTRIBUTE_UNUSED.
32565 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
32568 * config/i386/i386.c (get_some_local_dynamic_name): Replace
32569 INSN_P with NONDEBUG_INSN_P.
32570 (distance_non_agu_define): Likewise.
32571 (distance_agu_use): Likewise.
32573 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
32575 From Dominique d'Humieres <dominiq@lps.ens.fr>
32577 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
32580 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
32582 * plugin.h (invoke_plugin_callbacks): New inline function.
32583 * plugin.c (flag_plugin_added): New global flag.
32584 (add_new_plugin): Initialize above flag.
32585 (invoke_plugin_callbacks): Rename to ...
32586 (invoke_plugin_callbacks_full): ... this.
32588 2010-04-28 Jan Hubicka <jh@suse.cz>
32590 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
32591 (lto_varpool_replace_node): New.
32592 (lto_symtab_resolve_symbols): Resolve varpool nodes.
32593 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
32594 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
32595 * cgraph.h (varpool_node_ptr): New type.
32596 (varpool_node_ptr): New vector.
32597 (varpool_node_set_def): New structure.
32598 (varpool_node_set): New type.
32599 (varpool_node_set): New vector.
32600 (varpool_node_set_element_def): New structure.
32601 (varpool_node_set_element, const_varpool_node_set_element): New types.
32602 (varpool_node_set_iterator): New type.
32603 (varpool_node): Add prev pointers, add used_from_other_partition,
32604 in_other_partition.
32605 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
32606 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
32607 varpool_get_node, varpool_remove_node): Declare.
32608 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
32609 varpool_node_set_size): New inlines.
32610 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
32611 * tree-pass.h (varpool_node_set_def): Forward declare.
32612 (ipa_opt_pass_d): Summary writting takes vnode sets too.
32613 (ipa_write_optimization_summaries): Update prototype.
32614 * ipa-cp.c (ipcp_write_summary): Update.
32615 * ipa-reference.c (ipa_reference_write_summary): Update.
32616 * lto-cgraph.c (lto_output_varpool_node): New static function.
32617 (output_varpool): New function.
32618 (input_varpool_node): New static function.
32619 (input_varpool_1): New function.
32620 (input_cgraph): Input varpool.
32621 * ipa-pure-const.c (pure_const_write_summary): Update.
32622 * lto-streamer-out.c (lto_output): Update, output varpool too.
32623 (write_global_stream): Kill WPA hack.
32624 (produce_asm_for_decls): Update.
32625 (output_alias_pair_p): Handle variables.
32626 (output_unreferenced_globals): Output only needed partition of varpool.
32627 * ipa-inline.c (inline_write_summary): Update.
32628 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
32630 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
32631 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
32632 varpool_node_set_new, varpool_node_set_add,
32633 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
32634 debug_varpool_node_set): New functions.
32635 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
32636 (execute_one_pass): Process new decls too.
32637 (ipa_write_summaries_2): Pass around vsets.
32638 (ipa_write_summaries_1): Likewise.
32639 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
32641 (ipa_write_optimization_summaries_1): Pass around vsets.
32642 (ipa_write_optimization_summaries): Likewise.
32643 * varpool.c (varpool_get_node): New.
32644 (varpool_node): Update doubly linked lists.
32645 (varpool_remove_node): New.
32646 (dump_varpool_node): More dumping.
32647 (varpool_enqueue_needed_node): Update doubly linked lists.
32648 (decide_is_variable_needed): Kill ltrans hack.
32649 (varpool_finalize_decl): Kill lto hack.
32650 (varpool_assemble_decl): Skip decls in other partitions.
32651 (varpool_assemble_pending_decls): Update doubly linkes lists.
32652 (varpool_empty_needed_queue): Likewise.
32653 (varpool_extra_name_alias): Likewise.
32654 * lto-streamer.c (lto_get_section_name): Add vars section.
32655 * lto-streamer.h (lto_section_type): Update.
32656 (output_varpool, input_varpool): Declare.
32658 2010-04-28 Mike Stump <mikestump@comcast.net>
32660 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
32662 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32664 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
32665 record or union type with RECORD_OR_UNION_TYPE_P predicate.
32666 (lto_input_ts_type_tree_pointers): Likewise.
32667 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
32668 (lto_output_ts_type_tree_pointers): Likewise.
32670 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32672 Uniquization of constants at the Tree level
32673 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
32674 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
32676 (tree_output_constant_def): Declare.
32677 * gimplify.c (gimplify_init_constructor): When using block copy, first
32678 uniquize the constant constructor on the RHS.
32679 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
32680 DECL_IN_CONSTANT_POOL flag.
32681 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
32682 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
32684 (assemble_variable): Deal with symbols belonging to the tree constant
32686 (get_constant_section): Add ALIGN parameter and simplify.
32687 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
32688 (assemble_constant_contents): Use the expression of the VAR_DECL.
32689 (output_constant_def_contents): Use the alignment of the VAR_DECL.
32690 (tree_output_constant_def): New global function.
32691 (mark_constant): Use the expression of the VAR_DECL.
32692 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
32694 (output_object_block): Likewise and assemble the expression.
32696 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
32698 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
32699 hash_tree, eq_tree): New tree hash table.
32700 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
32701 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
32702 lto_orig_address_remove): Reimplement.
32704 2010-04-28 Xinliang David Li <davidxl@google.com>
32707 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
32708 (compute_uninit_opnds_pos): New function.
32709 (is_non_loop_exit_postdominating): New function.
32710 (compute_control_dep_chain): New function.
32711 (find_pdom): New function.
32712 (convert_control_dep_chain_into_preds): New function.
32713 (find_predicates): New function.
32714 (find_control_equiv_block): New function.
32715 (collect_phi_def_edges): New function.
32716 (find_def_preds): New function.
32717 (find_dom): New function.
32718 (dump_predicates): New function.
32719 (get_cmp_code): New function.
32720 (is_value_included_in): New function.
32721 (find_matching_predicate_in_rest_chains): New function.
32722 (use_pred_not_overlap_with_undef_path_pred): New function.
32723 (is_use_properly_guarded): New function.
32724 (normalize_cond_1): New function.
32725 (is_and_or_or): New function.
32726 (normalize_cond): New function.
32727 (is_gcond_subset_of): New function.
32728 (is_subset_of_any): New function.
32729 (is_or_set_subset_of): New function.
32730 (is_and_set_subset_of): New function.
32731 (is_norm_cond_subset_of): New function.
32732 (is_pred_expr_subset_of): New function.
32733 (is_pred_chain_subset_of): New function.
32734 (is_included_in): New function.
32735 (is_superset_of): New function.
32736 (find_uninit_use): New function.
32737 (warn_uninitialized_phi): New function.
32738 (compute_possibly_undefined_names): New function.
32739 (ssa_undefined_value_p): New function.
32740 (execute_late_warn_uninitialized): New function.
32741 * tree-ssa.c (ssa_undefined_value_p): Removed.
32742 (warn_uninit): Changed to extern.
32743 (warn_uninitialized_phi): Removed.
32744 (warn_uninitialized_vars): Changed to extern.
32745 (execute_late_warn_uninitialized): Removed
32746 * tree-flow.h: Add new prototypes.
32747 * timevar.def: Add new time variable.
32748 * Makefile.in: Add new build file.
32750 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
32752 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
32755 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32758 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
32760 2010-04-28 Martin Jambor <mjambor@suse.cz>
32762 * cgraph.h (struct cgraph_node): New field indirect_calls.
32763 (struct cgraph_indirect_call_info): New type.
32764 (struct cgraph_edge): Removed field indirect_call. New fields
32765 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
32766 (cgraph_create_indirect_edge): Declare.
32767 (cgraph_make_edge_direct): Likewise.
32768 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
32769 * ipa-prop.h (struct ipa_param_call_note): Removed.
32770 (struct ipa_node_params): Removed field param_calls.
32771 (ipa_create_all_structures_for_iinln): Declare.
32772 * cgraph.c: Described indirect edges and uids in initial comment.
32773 (cgraph_add_edge_to_call_site_hash): New function.
32774 (cgraph_edge): Search also among the indirect edges, use
32775 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
32776 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
32777 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
32779 (initialize_inline_failed): Assign a reason to indirect edges.
32780 (cgraph_create_edge_1): New function.
32781 (cgraph_create_edge): Moved some functionality to
32782 cgraph_create_edge_1.
32783 (cgraph_create_indirect_edge): New function.
32784 (cgraph_edge_remove_callee): Add an assert checking for
32786 (cgraph_edge_remove_caller): Special-case indirect edges.
32787 (cgraph_remove_edge): Likewise.
32788 (cgraph_set_edge_callee): New function.
32789 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
32790 (cgraph_make_edge_direct): New function.
32791 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
32792 the declaration of the call statement matches.
32793 (cgraph_node_remove_callees): Special-case indirect edges.
32794 (cgraph_clone_edge): Likewise.
32795 (cgraph_clone_node): Clone also the indirect edges.
32796 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
32797 indirect_call, dump count of indirect_calls edges.
32798 * ipa-prop.c (iinlining_processed_edges): New variable.
32799 (ipa_note_param_call): Create indirect edges instead of
32800 creating notes. New parameter node.
32801 (ipa_analyze_call_uses): New parameter node, pass it on to
32802 ipa_note_param_call.
32803 (ipa_analyze_stmt_uses): Likewise.
32804 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
32805 (print_edge_addition_message): Work on edges rather than on notes.
32806 (update_call_notes_after_inlining): Likewise, renamed to
32807 update_indirect_edges_after_inlining.
32808 (ipa_create_all_structures_for_iinln): New function.
32809 (ipa_free_node_params_substructures): Do not free notes.
32810 (ipa_edge_duplication_hook): Propagate bits within
32811 iinlining_processed_edges bitmap.
32812 (ipa_node_duplication_hook): Do not duplicate notes.
32813 (free_all_ipa_structures_after_ipa_cp): Renamed to
32814 ipa_free_all_structures_after_ipa_cp.
32815 (free_all_ipa_structures_after_iinln): Renamed to
32816 ipa_free_all_structures_after_iinln.
32817 (ipa_write_param_call_note): Removed.
32818 (ipa_read_param_call_note): Removed.
32819 (ipa_write_indirect_edge_info): New function.
32820 (ipa_read_indirect_edge_info): Likewise.
32821 (ipa_write_node_info): Do not stream notes, do stream information
32823 (ipa_read_node_info): Likewise.
32824 (lto_ipa_fixup_call_notes): Removed.
32825 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
32826 * ipa-inline.c (pass_ipa_inline): Likewise.
32827 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
32828 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
32829 * tree-inline.c (copy_bb): Removed an unnecessary double check for
32831 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
32833 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
32834 (output_cgraph): Stream also indirect edges.
32835 (lto_output_edge): Added capability to stream indirect edges.
32836 (input_edge): Likewise.
32837 (input_cgraph_1): Likewise.
32838 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
32841 2010-04-28 Richard Guenther <rguenther@suse.de>
32843 PR tree-optimization/43879
32844 PR tree-optimization/43909
32845 * tree-ssa-structalias.c (struct variable_info): Add
32846 only_restrict_pointers flag.
32847 (new_var_info): Initialize it. Increment stats.total_vars here.
32848 (create_function_info_for): Do not increment stats.total_vars here.
32849 (get_function_part_constraint): Fix build with C++.
32850 (insert_into_field_list): Remove.
32851 (push_fields_onto_fieldstack): Properly merge fields.
32852 (create_variable_info_for): Split and simplify.
32853 (create_variable_info_for_1): New piece.
32854 (intra_create_variable_infos): Properly make restrict constraints
32857 2010-04-28 Richard Guenther <rguenther@suse.de>
32860 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
32862 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
32863 Jan Hubicka <hubicka@ucw.cz>
32865 * doc/invoke.texi (-Wsuggest-attribute=const,
32866 -Wsuggest-attribute=pure): Document.
32867 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
32868 (function_always_visible_to_compiler_p,
32869 suggest_attribute, warn_function_pure, warn_function_const):
32871 (check_call): Improve debug info.
32872 (analyze_function): Do not check availability.
32873 (add_new_function): Check availability.
32874 (propagate): Output warnings.
32875 (skip_function_for_local_pure_const): New function.
32876 (local_pure_const): Use it; output warnings.
32877 * common.opt (Wsuggest-attribute=const,
32878 Wsuggest-attribute=pure): New.
32880 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32882 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
32883 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
32884 or DW_CFA_def_cfa_offset{,_sf}.
32886 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32888 * tree.h: Fix truncated long macros.
32890 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
32892 * collect2.c (TARGET_64BIT): Redefine to target's default.
32893 * tlink.c: Likewise.
32894 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
32895 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
32896 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
32897 for underscoring __USER_LABEL_PREFIX__.
32898 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
32899 (SUB_LINK_ENTRY32): New.
32900 (SUB_LINK_ENTRY64): New.
32901 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
32902 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
32903 (SUB_LINK_ENTRY64): New.
32904 (SUB_LINK_ENTRY): New.
32905 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
32906 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
32907 x64 target is choosen.
32908 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
32909 * configure: Regenerated.
32910 * configure.ac (leading-mingw64-underscores): Option added.
32912 2010-04-27 Jan Hubicka <jh@suse.cz>
32914 * doc/invoke.texi (-fipa-profile): Document.
32915 * opts.c (decode_options): Enable ipa-profile at -O1.
32916 * timevar.def (TV_IPA_PROFILE): Define.
32917 * common.opt (fipa-profile): Add.
32918 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
32920 (cgraph_propagate_frequency): Handle only local ones.
32921 * tree-pass.h (pass_ipa_profile): Declare.
32922 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
32923 (pass_ipa_profile): Use TV_IPA_PROFILE.
32924 * ipa.c (ipa_profile): New function.
32925 (gate_ipa_profile): Likewise.
32926 (pass_ipa_profile): New global variable.
32927 * passes.c (pass_ipa_profile): New.
32929 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
32931 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
32933 2010-04-27 Martin Jambor <mjambor@suse.cz>
32935 PR middle-end/43812
32936 * ipa.c (dissolve_same_comdat_group_list): New function.
32937 (function_and_variable_visibility): Call
32938 dissolve_same_comdat_group_list when comdat group contains external or
32940 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
32941 lists are circular and that they contain only DECL_ONE_ONLY nodes.
32943 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
32945 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
32946 (const_hash_1) <VECTOR_CST>: New case.
32947 (compare_constant) <VECTOR_CST>: Likewise.
32948 <ADDR_EXPR>: Deal with LABEL_REFs.
32949 (copy_constant) <VECTOR_CST>: New case.
32951 2010-04-27 Jan Hubicka <jh@suse.cz>
32953 * cgraph.c (cgraph_propagate_frequency): New function.
32954 * cgraph.h (cgraph_propagate_frequency): Declare.
32955 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
32956 cgraph_propagate_frequency.
32958 2010-04-27 Jakub Jelinek <jakub@redhat.com>
32960 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
32962 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
32965 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
32966 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
32967 here to determine which regs to push and how much stack to reserve.
32969 2010-04-27 Jie Zhang <jie@codesourcery.com>
32971 * doc/gimple.texi (gimple_statement_with_ops): Remove
32972 addresses_taken field.
32973 (gimple_statement_with_memory_ops): Likewise.
32975 2010-04-27 Jan Hubicka <jh@suse.cz>
32977 * tree-inline.c (eni_inlining_weights): Remove.
32978 (estimate_num_insns): Special case more builtins.
32980 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
32983 * c-typeck.c (build_binary_op): Move forward check for comparison
32984 pointer with null pointer constant and adjust the diagnostic message.
32986 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
32989 * configure.ac (gcc_cv_as_section_has_align): Set if installed
32990 binutils supports extended .section directive needed by LTO, or
32991 warn if older binutils found.
32992 (LTO_BINARY_READER): New AC_SUBST'd variable.
32993 (LTO_USE_LIBELF): Likewise.
32994 * config.gcc (lto_binary_reader): New target-specific configure
32996 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
32997 (LTO_USE_LIBELF): Likewise.
32998 * configure: Regenerate.
33000 * collect2.c (is_elf): Rename from this ...
33001 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
33002 object files in addition to ELF-formatted ones.
33003 (scan_prog_file): Caller updated. Also allow for LTO info marker
33004 symbol to be prefixed or not by an extra underscore.
33006 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
33007 * config/i386/winnt.c: Also #include lto-streamer.h
33008 (i386_pe_asm_named_section): Specify 1-byte section alignment for
33009 LTO named sections.
33010 (i386_pe_asm_output_aligned_decl_common): Add comment.
33011 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
33013 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
33016 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
33017 Add missing earlyclobber for second alternative.
33019 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
33021 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
33022 bits for artificial defs at the top of the block.
33023 * fwprop.c (single_def_use_enter_block): Don't call it.
33025 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
33028 * configure.ac: Use "$gcc_cv_nm -g" on darwin
33029 instead of "$gcc_cv_objdump -T".
33030 Use "-undefined dynamic_lookup" on darwin.
33031 * configure: Regenerate.
33033 2010-04-26 Jakub Jelinek <jakub@redhat.com>
33036 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
33038 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33040 * c-parser.c (struct c_token): Move location field up.
33041 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
33042 (struct c_declspecs): Convert typespec_word, storage_class, and
33043 default_int_p into bitfields.
33044 (struct c_declarator): Move loc field up.
33046 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
33048 * cfgloop.h (struct loop): Move can_be_parallel field up.
33049 * ipa-prop.h (struct ip_node_params): Move bitfields up.
33050 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
33052 (struct iv_cand): Convert pos field into a bitfield.
33053 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
33055 (struct _stmt_vec_info): Shuffle fields for better packing.
33057 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33059 * varasm.c (IN_NAMED_SECTION): Remove guard.
33060 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
33061 (IN_NAMED_SECTION_P): ...this.
33062 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
33063 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
33065 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
33067 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
33068 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
33069 of shadowing it. Fix comments.
33071 2010-04-26 Jan Hubicka <jh@suse.cz>
33073 * cgraph.c (cgraph_create_node): Set node frequency to normal.
33074 (cgraph_clone_node): Copy function frequency.
33075 * cgraph.h (node_frequency): New enum
33076 (struct cgraph_node): Add.
33077 * final.c (rest_of_clean_state): Update.
33078 * lto-cgraph.c (lto_output_node): Output node frequency.
33079 (input_overwrite_node): Input node frequency.
33080 * tre-ssa-loop-ivopts (computation_cost): Update.
33081 * lto-streamer-out.c (output_function): Do not output function
33083 * predict.c (maybe_hot_frequency_p): Update and handle functions
33085 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
33087 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
33088 (compute_function_frequency): Set noreturn functions to be executed
33090 (choose_function_section): Update.
33091 * lto-streamer-in.c (input_function): Do not input function frequency.
33092 * function.c (allocate_struct_function): Do not initialize function
33094 * function.h (function_frequency): Remove.
33095 (struct function): Remove function frequency.
33096 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
33097 (try_update): Update.
33098 * tree-inline.c (initialize_cfun): Do not update function frequency.
33099 * passes.c (pass_init_dump_file): Update.
33100 * i386.c (ix86_compute_frame_layout): Update.
33101 (ix86_pad_returns): Update.
33103 2010-04-26 Jie Zhang <jie@codesourcery.com>
33105 PR tree-optimization/43833
33106 * tree-vrp.c (range_int_cst_p): New.
33107 (range_int_cst_singleton_p): New.
33108 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
33109 when both operands are constants. Use range_int_cst_p in
33112 2010-04-26 Jan Hubicka <jh@suse.cz>
33114 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
33116 2010-04-26 Richard Guenther <rguenther@suse.de>
33119 * gimple.c (gimple_decl_printable_name): Deal gracefully
33120 with a NULL DECL_NAME.
33122 2010-04-26 Richard Guenther <rguenther@suse.de>
33125 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
33126 if emitting debug information and it is either a function
33127 or a namespace decl.
33129 2010-04-26 Ira Rosen <irar@il.ibm.com>
33131 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
33132 determine if the statement is vectorizable, and a macro to access it.
33133 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
33134 Skip statements that can't be vectorized. If the analysis fails,
33135 mark the statement as unvectorizable if vectorizing basic block.
33136 (vect_compute_data_refs_alignment): Likewise.
33137 (vect_verify_datarefs_alignment): Skip statements marked as
33138 unvectorizable. Add print.
33139 (vect_analyze_group_access): Skip statements that can't be
33140 vectorized. If the analysis fails, mark the statement as
33141 unvectorizable if vectorizing basic block.
33142 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
33143 * tree-vect-stmts.c (vectorizable_store): Fix the number of
33144 generated stmts for SLP.
33145 (new_stmt_vec_info): Initialize the new field.
33146 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
33147 statements marked as unvectorizable.
33149 2010-04-25 Joseph Myers <joseph@codesourcery.com>
33151 * c-common.c (flag_isoc1x): New.
33152 (flag_isoc99): Update comment.
33153 * c-common.h (flag_isoc1x): New.
33154 (flag_isoc99): Update comment.
33155 * c-cppbuiltin.c (builtin_define_float_constants): Also define
33156 __<type>_DECIMAL_DIG__.
33157 * c-opts.c (set_std_c1x): New.
33158 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
33159 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
33160 * c.opt (-std=c1x, -std=gnu1x): New options.
33161 * doc/cpp.texi: Mention -std=c1x.
33162 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
33163 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
33164 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
33165 * doc/standards.texi: Mention C1X.
33166 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
33167 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
33168 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
33171 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
33173 * config/i386/gmon-sol2.c (_mcleanup): Change format string
33174 placeholder from 0x%x to %#x.
33175 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
33176 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
33177 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
33178 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
33179 * config/i386/i386.c (ix86_target_string): Ditto.
33180 (output_pic_addr_const): Ditto.
33181 (print_operand): Ditto.
33183 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
33185 * combine.c (find_split_point): Add third argument. Use it
33186 to find nested multiply-accumulate instructions. Adjust calls.
33187 (try_combine): Adjust call to find_split_point.
33189 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
33191 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
33193 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
33195 PR tree-optimization/41442
33196 * fold-const.c (merge_truthop_with_opposite_arm): New function.
33197 (fold_binary_loc): Call it.
33199 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
33201 * toplev.c (general_init): Set default for fdiagnostics-show-option.
33202 * opts.c (common_handle_option): Allow disabling it.
33203 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
33205 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
33207 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
33208 between modes if both types are integral.
33210 2010-04-23 Richard Guenther <rguenther@suse.de>
33212 PR tree-optimization/43572
33213 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
33215 2010-04-23 Richard Guenther <rguenther@suse.de>
33218 * tree-inline.c (tree_can_inline_p): Also check compatibility
33221 2010-04-23 Martin Jambor <mjambor@suse.cz>
33223 PR tree-optimization/43846
33224 * tree-sra.c (struct access): New flag grp_assignment_read.
33225 (build_accesses_from_assign): Set grp_assignment_read.
33226 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
33227 (enum mark_read_status): New type.
33228 (analyze_access_subtree): Propagate grp_assignment_read, create
33229 accesses also if both direct_read and root->grp_assignment_read.
33231 2010-04-23 Martin Jambor <mjambor@suse.cz>
33233 PR middle-end/43835
33234 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
33235 function does not have type attributes.
33237 2010-04-23 Richard Guenther <rguenther@suse.de>
33240 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
33243 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33245 * sese.h (create_if_region_on_edge): Remove.
33247 * sese.c (create_if_region_on_edge): Make static.
33249 * tree-inline.c: Do not include ggc.h.
33251 * expr.c: Do not include ggc.h.
33253 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
33256 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
33259 * config/sh/sh.c (find_barrier): Don't emit a constant pool
33260 in the middle of insns for casesi_worker_2.
33262 2010-04-22 David Edelsohn <edelsohn@gnu.org>
33264 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
33266 2010-04-22 Ira Rosen <irar@il.ibm.com>
33268 PR tree-optimization/43842
33269 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
33270 loop unrolling in update of exit phis. Fix comment.
33271 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
33272 least two reduction statements in the loop before starting SLP
33275 2010-04-22 Nick Clifton <nickc@redhat.com>
33277 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
33279 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
33281 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
33282 to simplify a + ~a.
33284 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33286 * tree-parloops.c (loop_parallel_p): New argument
33287 parloop_obstack. Pass it down.
33288 (parallelize_loops): New variable parloop_obstack. Initialize it,
33289 pass it down, free it.
33291 * tree-loop-linear.c (linear_transform_loops): Pass down
33294 * tree-data-ref.h (lambda_compute_access_matrices): New argument
33295 of type struct obstack *.
33297 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
33298 scratch_obstack. Initialize it, pass down, free it.
33300 * lambda.h (lambda_loop_new): Remove.
33301 (lambda_matrix_new, lambda_matrix_inverse)
33302 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
33303 argument of type struct obstack *.
33305 * lambda-trans.c (lambda_trans_matrix_new): New argument
33306 lambda_obstack. Pass it down, use obstack allocation for ret.
33307 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
33310 * lambda-mat.c (lambda_matrix_get_column)
33311 (lambda_matrix_project_to_null): Remove.
33312 (lambda_matrix_new): New argument lambda_obstack. Use obstack
33313 allocation for mat.
33314 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
33317 * lambda-code.c (lambda_loop_new): New function.
33318 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
33319 (lambda_compute_auxillary_space, lambda_compute_target_space)
33320 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
33321 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
33322 (build_access_matrix): New argument lambda_obstack. Use obstack
33324 (lambda_compute_step_signs, lambda_compute_access_matrices): New
33325 argument lambda_obstack. Pass it down.
33327 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33329 * optabs.h (expand_widening_mult): Declare.
33331 2010-04-22 Richard Guenther <rguenther@suse.de>
33333 PR tree-optimization/43845
33334 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
33335 lookup the CALL_EXPR function and arguments.
33337 2010-04-22 Nick Clifton <nickc@redhat.com>
33339 * config/stormy16/stormy16.c
33340 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
33341 * config/stormy16/stormy16.h: Tidy up formatting.
33342 (DONT_USE_BUILTIN_SETJMP): Remove definition.
33343 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
33344 (ineqbranchsi): Delete pattern.
33345 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
33346 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
33347 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
33348 stormy16-lib2-ucmpsi2.c.
33350 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33352 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
33353 df_simulate_find_noclobber_defs as appropriate. Keep track of an
33354 extra set merge_set_noclobber, and use it to relax the final test
33356 * df.h (df_simulate_find_noclobber_defs): Declare.
33357 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
33359 (df_simulate_find_noclobber_defs): New function.
33361 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
33363 * config/i386/i386.md: Use {} around multi-line preparation statements.
33365 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
33367 * c-tree.h (push_init_level, pop_init_level, set_init_index)
33368 (process_init_element): New argument of type struct obstack *.
33370 * c-typeck.c (push_init_level, pop_init_level, set_designator)
33371 (set_init_index, set_init_label, set_nonincremental_init)
33372 (set_nonincremental_init_from_string, find_init_member)
33373 (output_init_element, output_pending_init_elements)
33374 (process_init_element): New argument braced_init_obstack. Pass it
33376 (push_range_stack, add_pending_init): New argument
33377 braced_init_obstack. Use obstack allocation.
33379 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
33380 braced_init_obstack. Pass it down.
33381 (c_parser_braced_init): New variables ret, braced_init_obstack.
33382 Initialize obstack, pass it down and finally free it.
33384 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
33386 PR middle-end/29274
33387 * tree-pass.h (pass_optimize_widening_mul): Declare.
33388 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
33389 gate_optimize_widening_mul): New static functions.
33390 (pass_optimize_widening_mul): New.
33391 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
33392 <case MULT_EXPR>: Remove support for widening multiplies.
33393 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
33394 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
33395 simplify_gen_unary rather than directly building extensions.
33396 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
33398 * expmed.c (expand_widening_mult): New function.
33399 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
33401 2010-04-21 Jan Hubicka <jh@suse.cz>
33403 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
33404 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
33405 * lto-wpa-fixup.c: Remove.
33406 * Makefile.in (lto-wpa-fixup.o): Remove.
33407 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
33408 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
33409 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
33411 2010-04-21 Jan Hubicka <jh@suse.cz>
33413 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
33414 add write_optimization_summary, read_optimization_summary.
33415 (ipa_write_summaries_of_cgraph_node_set): Remove.
33416 (ipa_write_optimization_summaries): Declare.
33417 (ipa_read_optimization_summaries): Declare.
33418 * ipa-cp.c (pass_ipa_cp): Update.
33419 * ipa-reference.c (pass_ipa_reference): Update.
33420 * ipa-pure-const.c (pass_ipa_pure_const): Update.
33421 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
33423 * ipa-inline.c (pass_ipa_inline): Update.
33424 * ipa.c (pass_ipa_whole_program): Update.
33425 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
33426 * passes.c (ipa_write_summaries_1): Do not test wpa.
33427 (ipa_write_optimization_summaries_1): New.
33428 (ipa_write_optimization_summaries): New.
33429 (ipa_read_summaries): Do not test ltrans.
33430 (ipa_read_optimization_summaries_1): New.
33431 (ipa_read_optimization_summaries): New.
33433 2010-04-21 Jan Hubicka <jh@suse.cz>
33435 * lto-cgraph.c (lto_output_node): Do not output comdat groups
33436 for boundary nodes.
33437 (output_cgraph): Do not arrange comdat groups for boundary nodes.
33439 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33442 * dwarf2out.c (add_name_and_src_coords_attributes): Add
33443 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
33445 2010-04-21 Jan Hubicka <jh@suse.cz>
33447 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
33449 2010-04-21 Jan Hubicka <jh@suse.cz>
33451 * varpool.c (decide_is_variable_needed): Variable is always needed
33454 2010-04-21 Jan Hubicka <jh@suse.cz>
33456 * opts.c (decode_options): Enable pure-const pass for whopr.
33458 2010-04-21 Jan Hubicka <jh@suse.cz>
33460 * cgraph.c (dump_cgraph_node): Dump also assembler name.
33461 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
33463 (cgraph_decide_inlining): Do not expect callee to be removed in all
33466 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
33468 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
33470 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33472 * config/i386/i386.md (x86_shrd): Add athlon_decode and
33473 amdfam10_decode attributes.
33475 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33477 PR middle-end/43570
33478 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
33479 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
33480 (lower_copyprivate_clauses): Use private var in outer
33481 context instead of original var. Make sure the types
33482 are correct for VLAs.
33484 2010-04-21 Richard Guenther <rguenther@suse.de>
33486 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
33487 to non-pointer objects.
33489 2010-04-21 Jakub Jelinek <jakub@redhat.com>
33491 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
33492 last chain entry if it starts with the still current label.
33493 (add_location_or_const_value_attribute): Check that
33494 loc_list->first->next is NULL instead of comparing ->first with ->last.
33495 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
33496 to add_var_loc_to_decl.
33498 * dwarf2out.c (output_call_frame_info): For dw_cie_version
33499 >= 4 add also address size and segment size fields into CIE header.
33501 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
33502 long as address size is the same as sizeof (void *) and
33504 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
33505 address size or segment size is unexpected, return DW_EH_PE_omit.
33506 (classify_object_over_fdes): If get_cie_encoding returned
33507 DW_EH_PE_omit, return -1.
33508 (init_object): If classify_object_over_fdes returned -1,
33509 pretend there were no FDEs at all.
33511 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
33513 * config/i386/i386.md (bswap<mode>2): Macroize expander from
33514 bswap{si,di}2 using SWI48 mode iterator.
33515 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
33516 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
33517 set modrm attribute of bswap insn to 0 and remove length attribute.
33518 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
33519 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
33520 set mode attribute to <MODE> and remove length attribute.
33522 2010-04-20 James E. Wilson <wilson@codesourcery.com>
33524 PR rtl-optimization/43520
33525 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
33526 zero available registers.
33528 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33530 * builtins.c (fold_builtin_cproj): Fold more cases.
33532 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
33534 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
33535 (fold_builtin_1): Fold builtin cproj.
33536 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
33537 Use ATTR_CONST_NOTHROW_LIST.
33539 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
33541 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
33542 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
33543 ffsi2_no_cmove for !TARGET_CMOVE.
33544 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
33545 (ffssi2): Remove expander.
33546 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
33548 (ctz<mode>2): Ditto from ctz{si,di}2.
33549 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
33551 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
33554 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33556 * dwarf2out.c (AT_linkage_name): Define.
33557 (clone_as_declaration): Handle DW_AT_linkage_name.
33558 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
33559 of DW_AT_MIPS_linkage_name.
33560 (move_linkage_attr): Likewise.
33561 (dwarf2out_finish): Likewise.
33563 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
33565 PR middle-end/41952
33566 * fold-const.c (fold_comparison): New folding rule.
33568 2010-04-20 Anatoly Sokolov <aesok@post.ru>
33570 * double-int.h (double_int_setbit): Declare.
33571 * double-int.c (double_int_setbit): New function.
33572 * rtl.h (immed_double_int_const): Declare.
33573 * emit-rtl.c (immed_double_int_const): New function.
33574 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
33575 and immed_double_int_const functions.
33576 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
33577 expand_copysign_bit): (Ditto.).
33578 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
33579 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
33580 * dojump.c (prefer_and_bit_test): (Ditto.).
33581 * expr.c (convert_modes, reduce_to_bit_field_precision,
33582 const_vector_from_tree): (Ditto.).
33583 * expmed.c (mask_rtx, lshift_value): (Ditto.).
33585 2010-04-20 Jan Hubicka <jh@suse.cz>
33587 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
33588 (dump_cgraph_node): Dump new flags.
33589 * cgraph.h (struct cgraph_node): Add flags
33590 reachable_from_other_partition and in_other_partition.
33591 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
33592 other partition can not be removed.
33593 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
33594 the other partition must be output; silence sanity checking on
33595 leaking functions bodies from other paritition.
33596 * lto-cgraph.c (reachable_from_other_partition_p): New function.
33597 (lto_output_node): Output new flags; do not sanity check that inline
33598 clones are output; drop lto_forced_extern_inline_p code; do not mock
33599 visibility flags at partition boundaries.
33600 (add_node_to): New function.
33601 (output_cgraph): Use it to sort functions so masters appear before
33603 (input_overwrite_node): Input new flags.
33604 * passes.c (ipa_write_summaries): Do not call
33605 lto_new_extern_inline_states.
33606 * lto-section-out.c (forced_extern_inline,
33607 lto_new_extern_inline_states lto_delete_extern_inline_states,
33608 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
33609 * lto-streamer.h (lto_new_extern_inline_states,
33610 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
33611 lto_forced_extern_inline_p): Kill.
33613 2010-04-20 Richard Guenther <rguenther@suse.de>
33615 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
33616 from vars that can have pointers.
33617 (process_constraint): Dump useless constraints.
33619 2010-04-20 Richard Guenther <rguenther@suse.de>
33621 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
33622 (dump_sa_points_to_info): Remove asserts.
33623 (init_base_vars): nothing_id isn't an escape point nor does it
33626 2010-04-20 Jakub Jelinek <jakub@redhat.com>
33628 * tree.h (TYPE_REF_IS_RVALUE): Define.
33629 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
33630 should_move_die_to_comdat, prune_unused_types_walk): Handle
33631 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
33632 (modified_type_die, gen_reference_type_die): Emit
33633 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
33634 if TYPE_REF_IS_RVALUE and -gdwarf-4.
33636 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33639 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
33640 calls for -fpic -m31 if they have been sibcall optimized.
33642 2010-04-19 James E. Wilson <wilson@codesourcery.com>
33644 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
33645 ar.lc fixed and call-used.
33647 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
33649 2010-04-19 Jan Hubicka <jh@suse.cz>
33651 * opts.c (decode_options): Disable whpr incompatible passes.
33652 * lto/lto.c (lto_1_to_1_map): Skip clones.
33653 (read_cgraph_and_symbols): Do not mark everything as needed.
33654 (do_whole_program_analysis): Do map only after optimizing;
33655 set proper cgraph_state; use passmanager.
33657 2010-04-19 DJ Delorie <dj@redhat.com>
33659 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
33660 POINTER_PLUS_EXPR and fix them.
33662 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
33664 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
33665 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
33666 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
33667 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
33668 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
33669 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
33670 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
33671 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
33672 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
33673 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
33674 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
33676 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
33678 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
33679 (check_cond_move_block): Likewise.
33680 (cond_move_process_if_block): Likewise.
33681 (noce_find_if_block): Improve formatting.
33682 (find_if_header): Pass 0 to memset and tweak conditions.
33683 (cond_exec_find_if_block): Fix long lines and tweak conditions.
33685 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33687 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
33690 PR middle-end/43337
33691 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
33692 with non-local decl doesn't need chain.
33694 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
33696 * ira-color.c (allocno_reload_assign): Avoid accumulating
33697 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
33699 2010-04-19 Martin Jambor <mjambor@suse.cz>
33701 * gimple.h (create_tmp_reg): Declare.
33702 * gimplify.c (create_tmp_reg): New function.
33703 (gimplify_return_expr): Use create_tmp_reg.
33704 (gimplify_omp_atomic): Likewise.
33705 (gimple_regimplify_operands): Likewise.
33706 * tree-dfa.c (make_rename_temp): Likewise.
33707 * tree-predcom.c (predcom_tmp_var): Likewise.
33708 (reassociate_to_the_same_stmt): Likewise.
33709 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
33710 (get_replaced_param_substitute): Likewise.
33711 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
33712 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
33713 * tree-ssa-pre.c (get_representative_for): Likewise.
33714 (create_expression_by_pieces): Likewise.
33715 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
33716 (create_tailcall_accumulator): Likewise.
33718 2010-04-19 Martin Jambor <mjambor@suse.cz>
33720 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
33722 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
33724 2010-04-19 Richard Guenther <rguenther@suse.de>
33726 PR tree-optimization/43796
33727 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
33728 from SCEV in the lattice.
33729 (vrp_visit_phi_node): Dump change.
33731 2010-04-19 Richard Guenther <rguenther@suse.de>
33733 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
33734 * configure: Re-generated.
33736 2010-04-19 Richard Guenther <rguenther@suse.de>
33738 PR tree-optimization/43783
33739 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
33740 constant ARRAY_REF operands two and three if possible.
33742 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
33745 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
33747 2010-04-19 Jie Zhang <jie@codesourcery.com>
33750 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
33752 2010-04-19 Ira Rosen <irar@il.ibm.com>
33754 PR tree-optimization/37027
33755 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
33756 and macro to access it.
33757 (vectorizable_reduction): Add argument.
33758 (vect_get_slp_defs): Likewise.
33759 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
33760 statements for possible use in SLP.
33761 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
33762 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
33763 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
33765 (vectorizable_reduction): Likewise.
33766 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
33768 (vectorizable_type_demotion, vectorizable_type_promotion,
33769 vectorizable_store): Likewise.
33770 (vect_analyze_stmt): Update call to vectorizable_reduction.
33771 (vect_transform_stmt): Likewise.
33772 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
33773 (vect_build_slp_tree): Fix indentation. Check that there are no loads
33774 from different interleaving chains in same node.
33775 (vect_slp_rearrange_stmts): New function.
33776 (vect_supported_load_permutation_p): Allow load permutations for
33777 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
33778 inside SLP nodes if necessary.
33779 (vect_analyze_slp_instance): Handle reductions.
33780 (vect_analyze_slp): Try to build SLP instances originating from groups
33782 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
33783 (vect_get_constant_vectors): Create initial vectors for reductions
33784 according to reduction code. Add new argument.
33785 (vect_get_slp_defs): Add new argument, pass it to
33786 vect_get_constant_vectors.
33787 (vect_schedule_slp_instance): Remove SLP tree root statements.
33789 2010-04-19 Jakub Jelinek <jakub@redhat.com>
33791 * tree.h (ENUM_IS_SCOPED): Define.
33792 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
33793 for ENUM_IS_SCOPED enums.
33795 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
33797 * fold-const.c (fold_comparison): Use ssizetype.
33798 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
33799 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
33800 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
33801 * tree-object-size.c (compute_object_sizes): Use size_type_node.
33803 * tree.h (initialize_sizetypes): Remove parameter.
33804 (build_common_tree_nodes): Remove second parameter.
33805 * stor-layout.c (initialize_sizetypes): Remove parameter.
33806 Always create an unsigned type.
33807 (set_sizetype): Assert that the passed type is unsigned and simplify.
33808 * tree.c (build_common_tree_nodes): Remove second parameter.
33809 Adjust call to initialize_sizetypes.
33810 * c-decl.c (c_init_decl_processing): Remove second argument in call to
33811 build_common_tree_nodes.
33813 2010-04-18 Matthias Klose <doko@ubuntu.com>
33815 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
33817 2010-04-18 Ira Rosen <irar@il.ibm.com>
33819 PR tree-optimization/43771
33820 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
33821 load permutation doesn't have gaps.
33823 2010-04-18 Jan Hubicka <jh@suse.cz>
33825 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
33826 (sse_prologue_save_insn expander): Use new pattern.
33827 (sse_prologue_save_insn1): New pattern and splitter.
33828 (sse_prologue_save_insn): Update to deal also with 64bit aligned
33830 * i386.c (setup_incoming_varargs_64): Do not compute jump
33832 (ix86_gimplify_va_arg): Update alignment needed.
33833 (ix86_local_alignment): Do not align all local arrays to 128bit.
33835 2010-04-17 Jan Hubicka <jh@suse.cz>
33837 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
33839 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33841 * arm.md (negdi2): Remove redundant code to force values into a
33844 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33846 * arm/bpabi.S: Add EABI alignment attributes to objects.
33847 * arm/bpabi-v6m.S: Likewise.
33848 * arm/crti.asm: Likewise.
33849 * arm/crtn.asm: Likewise.
33850 * arm/lib1funcs.asm: Likewise.
33851 * arm/libunwind.S: Likewise.
33853 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
33855 * arm-protos.h (tune_params): New structure.
33856 * arm.c (current_tune): New variable.
33857 (arm_constant_limit): Delete.
33858 (struct processors): Add pointer to the tune parameters.
33859 (arm_slowmul_tune): New tuning option.
33860 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
33861 (all_cores): Adjust to pick up the tuning model.
33862 (arm_constant_limit): New function.
33863 (arm_override_options): Select the appropriate tuning model. Delete
33864 initialization of arm_const_limit.
33865 (arm_split_constant): Use the new constant-limit model.
33866 (arm_rtx_costs): Pick up the current tuning model.
33867 * arm.md (is_strongarm, is_xscale): Delete.
33868 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
33869 for Xscale variant architectures.
33870 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
33872 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
33874 * config/arm/arm.c (arm_gen_constant): Remove unused variable
33876 (arm_rtx_costs_1): Remove unused variable extra_cost.
33877 (arm_unwind_emit_set): Use variable offset.
33878 (thumb1_output_casesi): Remove unused variable flags.
33880 2010-04-16 Jeff Law <law@redhat.com>
33882 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
33883 needing assignment rather than doing a two-phase assignment. Remove
33884 unused variable 'm'.
33886 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33889 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
33891 2010-04-16 Doug Kwan <dougkwan@google.com>
33893 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
33894 (next_operand_entry_id): New static variable.
33895 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
33896 (add_to_ops_vec): Assigned unique ID to operand entry.
33897 (struct oecount_s): New field ID.
33898 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
33899 (undistribute_ops_list): Assign unique IDs to oecounts.
33900 (init_reassoc): reset next_operand_entry_id.
33902 2010-04-16 Doug Kwan <dougkwan@google.com>
33904 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
33905 missing left parenthesis.
33907 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
33909 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
33910 *btdi_rex64 using SWI48 mode iterator.
33911 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
33912 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
33913 *jcc_btdi_mask_rex64.
33915 2010-04-16 Anatoly Sokolov <aesok@post.ru>
33917 * double-int.h (tree_to_double_int): Convert to macro.
33918 * double-int.c (tree_to_double_int): Remove.
33920 2010-04-16 Jakub Jelinek <jakub@redhat.com>
33923 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
33924 with want_address 2 and in case a single element list might be
33925 possible, call it again with want_address 0.
33927 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33929 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
33930 case 'W' print operands for HI mode.
33931 * config/h8300/h8300.h (Y0, Y2) : New constraints.
33932 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
33933 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
33934 * config/h8300/predicate.md (bit_register_indirect_operand): New.
33936 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
33938 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
33939 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
33940 #xx:3 and #xx:4 mode.
33942 * config/h8300/h8300.md (inverted load with HImode dest): Add
33943 support for H8300SX.
33945 * config/h8300/predicate.md (bit_operand): Allow immediate values that
33946 satisfy 'U' constraint.
33948 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33950 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
33951 * configure: Regenerate.
33952 * config.in: Regenerate.
33953 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
33956 2010-04-16 Richard Guenther <rguenther@suse.de>
33958 * tree.h (struct tree_decl_minimal): Move pt_uid ...
33959 (struct tree_decl_common): ... here.
33960 (DECL_PT_UID): Adjust.
33961 (SET_DECL_PT_UID): Likewise.
33962 (DECL_PT_UID_SET_P): Likewise.
33964 2010-04-16 Richard Guenther <rguenther@suse.de>
33966 PR tree-optimization/43572
33967 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
33968 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
33969 * tree-flow.h (is_call_clobbered): Remove.
33970 * tree-flow-inline.h (is_call_clobbered): Likewise.
33971 * tree-dfa.c (dump_variable): Do not dump call clobber state.
33972 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
33973 (execute_return_slot_opt): Adjust.
33974 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
33975 check for call clobbered vars here.
33976 (find_tail_calls): Move tailcall verification to the
33979 2010-04-16 Diego Novillo <dnovillo@google.com>
33981 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
33983 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33986 * config/arm/arm.md (cbranchqi4): New pattern.
33987 * config/arm/predicates.md (const0_operand,
33988 cbranchqi4_comparison_operator): New predicates.
33990 2010-04-16 Richard Guenther <rguenther@suse.de>
33992 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
33993 (dump_gimple_stmt): Likewise.
33995 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
33997 * recog.h (struct recog_data): New field is_operator.
33998 (struct insn_operand_data): New field is_operator.
33999 * recog.c (extract_insn): Set recog_data.is_operator.
34000 * genoutput.c (output_operand_data): Emit code to set the
34002 * reload.c (find_reloads): Use it rather than testing for an
34003 empty constraint string.
34006 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
34007 If the previous insn is a cbranchsi4_insn with the same arguments,
34008 omit the compare instruction.
34010 * config/arm/arm.md (addsi3_cbranch): If destination is a high
34011 register, inputs must be low registers and we need a low register
34012 scratch. Handle alternative 2 like alternative 3.
34014 2010-04-16 Jakub Jelinek <jakub@redhat.com>
34016 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
34017 don't call get_addr on both. If one expression is a VALUE and
34018 the other a REG, check VALUE's locs if the REG isn't among them.
34020 2010-04-16 Christian Bruel <christian.bruel@st.com>
34022 * config/sh/sh.h (sh_frame_pointer_required): New function.
34023 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
34024 (flag_omit_frame_pointer) Set.
34025 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
34026 (rounded_frame_size): Adjust size with outgoing_args_size.
34027 (sh_set_return_address): Must return from stack pointer.
34028 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
34029 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
34030 (ACCUMULATE_OUTGOING_ARGS): Define.
34031 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
34032 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
34034 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34037 * config/sh/sh.c (sh_legitimize_reload_address): Use
34038 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
34039 Remove a unneeded check for offset_base.
34041 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
34043 * configure: Regenerated.
34045 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34047 * config/s390/s390.c (s390_call_save_register_used): Switch back
34048 to HARD_REGNO_NREGS.
34050 2010-04-15 Richard Guenther <rguenther@suse.de>
34052 * alias.c (alias_set_subset_of): Handle alias-set zero
34055 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
34056 Julian Brown <julian@codesourcery.com>
34058 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
34059 alternatives according to use of high and low regs.
34060 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
34061 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
34062 optimizing for size on Thumb-2.
34064 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
34066 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
34068 2010-04-15 Richard Guenther <rguenther@suse.de>
34070 * tree-ssa-structalias.c (struct variable_info): Add
34072 (new_var_info): Initialize it.
34073 (dump_constraints): Support printing last added constraints.
34074 (debug_constraints): Adjust.
34075 (dump_constraint_graph): Likewise.
34076 (make_heapvar_for): Check for NULL cfun.
34077 (get_function_part_constraint): New function.
34078 (get_fi_for_callee): Likewise.
34079 (find_func_aliases): Properly implement IPA PTA constraints.
34080 (process_ipa_clobber): New function.
34081 (find_func_clobbers): Likewise.
34082 (insert_into_field_list_sorted): Remove.
34083 (create_function_info_for): Properly allocate vars for IPA mode.
34084 Do not use insert_into_field_list_sorted.
34085 (create_variable_info_for): Properly generate constraints for
34086 global vars in IPA mode.
34087 (dump_solution_for_var): Always dump the solution.
34088 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
34089 (find_what_var_points_to): Adjust.
34090 (pt_solution_set): Change.
34091 (pt_solution_ior_into): New function.
34092 (pt_solution_empty_p): Export.
34093 (pt_solution_includes_global): Adjust.
34094 (pt_solution_includes_1): Likewise.
34095 (pt_solutions_intersect_1): Likewise.
34096 (dump_sa_points_to_info): Check some invariants.
34097 (solve_constraints): Move constraint dumping ...
34098 (compute_points_to_sets): ... here.
34099 (ipa_pta_execute): ... and here.
34100 (compute_may_aliases): Do not re-compute points-to info
34101 locally if IPA info is available.
34102 (ipa_escaped_pt): New global var.
34103 (ipa_pta_execute): Properly implement IPA PTA.
34104 * tree-into-ssa.c (dump_decl_set): Support dumping
34105 decls not in referenced-vars.
34106 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
34107 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
34108 (dump_points_to_solution): Likewise.
34109 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
34110 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
34111 (remap_gimple_stmt): Reset call clobber/use information if necessary.
34112 (copy_decl_to_var): Copy DECL_PT_UID.
34113 (copy_result_decl_to_var): Likewise.
34114 * tree.c (make_node_stat): Initialize DECL_PT_UID.
34115 (copy_node_stat): Copy it.
34116 * tree.h (DECL_PT_UID): New macro.
34117 (SET_DECL_PT_UID): Likewise.
34118 (DECL_PT_UID_SET_P): Likewise.
34119 (struct tree_decl_minimal): Add pt_uid member.
34120 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
34121 (pt_solution_empty_p): Declare.
34122 (pt_solution_set): Adjust.
34123 (ipa_escaped_pt): Declare.
34124 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
34125 * gimple-pretty-print.c (pp_points_to_solution): New function.
34126 (dump_gimple_call): Dump call clobber/use information.
34127 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
34128 * tree-pass.h (TDF_ALIAS): New dump option.
34129 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
34130 * doc/invoke.texi (-fipa-pta): Update documentation.
34132 2010-04-15 Richard Guenther <rguenther@suse.de>
34134 * Makefile.in (OBJS-common): Add gimple-fold.o.
34135 (gimple-fold.o): New rule.
34136 * tree.h (maybe_fold_offset_to_reference,
34137 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
34139 * gimple.h: ... here.
34140 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
34141 may_propagate_address_into_dereference): Move prototypes ...
34142 * gimple.h: ... here.
34143 * tree-ssa-ccp.c (get_symbol_constant_value,
34144 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
34145 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
34146 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
34147 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
34148 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
34149 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
34150 gimplify_and_update_call_from_tree): Move ...
34151 * gimple-fold.c: ... here. New file.
34152 (ccp_fold_builtin): Rename to ...
34153 (gimple_fold_builtin): ... this.
34154 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
34156 2010-04-15 Richard Guenther <rguenther@suse.de>
34158 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
34159 fit_double_type, force_fit_type_double, add_double_with_sign,
34160 neg_double, mul_double_with_sign, lshift_double, rshift_double,
34161 lrotate_double, rrotate_double, div_and_round_double): Move ...
34162 * double-int.c: ... here.
34163 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
34164 add_double, neg_double, mul_double_with_sign, mul_double,
34165 lshift_double, rshift_double, lrotate_double, rrotate_double,
34166 div_and_round_double): Move prototypes ...
34167 * double-int.h: ... here.
34169 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
34172 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
34173 matching constraints to ensure inputs match the output.
34175 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
34178 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
34179 in an input-only operand.
34181 2010-04-15 Anatoly Sokolov <aesok@post.ru>
34183 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
34184 (double_int_not, double_int_lshift, double_int_rshift): Declare.
34185 (double_int_negative_p): Convert to static inline function.
34186 * double-int.c (double_int_lshift, double_int_lshift): New functions.
34187 (double_int_negative_p): Remove.
34188 * tree.h (lshift_double, rshift_double):
34189 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
34190 * fold-const.c (fold_convert_const_int_from_real,
34191 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
34192 (lshift_double): Change type of arith argument to bool.
34193 (rshift_double): Change type of arith argument to bool. Correct
34195 * expmed.c (mask_rtx, lshift_value): (Ditto.).
34197 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
34200 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
34201 at the start and end of the then/else blocks, and omit them from the
34203 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
34204 argument; all callers changed. Pass zero to old_insns_match_p instead.
34205 (flow_find_head_matching_sequence): New function.
34206 (old_insns_match_p): Check REG_EH_REGION notes for calls.
34207 * basic-block.h (flow_find_cross_jump,
34208 flow_find_head_matching_sequence): Declare functions.
34210 2010-04-14 Jason Merrill <jason@redhat.com>
34213 * c-common.c (attribute_takes_identifier_p): New fn.
34214 * c-common.h: Declare it.
34216 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34218 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
34219 splitter condition.
34220 (*udivmod<mode>4): Ditto.
34222 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34224 * config/i386/i386.md (maxmin_int): Rename code attribute from
34225 maxminiprefix and update all users.
34226 (maxmin_float): Ditto from maxminfprefix.
34227 (logic): Ditto from logicprefix.
34228 (absneg_mnemonic): Ditto from absnegprefix.
34229 * config/i386/mmx.md: Update all users of maxminiprefix,
34230 maxminfprefix and logicprefix for rename.
34231 * config/i386/sse.md: Ditto.
34232 * config/i386/sync.md (sync_<code><mode>): Update for
34233 logicprefix rename.
34235 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
34238 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
34239 warnings converted to errors.
34241 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34243 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
34244 used insn_type variable.
34245 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
34246 to avoid set-but-not-used warning.
34248 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34250 * df-core.c (df_ref_debug): Change format string placeholder
34252 * dwarf2asm.c (dw2_asm_output_data_raw,
34253 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
34254 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
34255 * dwarf2out.c (output_cfi, output_cfi_directive,
34256 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
34257 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
34259 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
34260 * print-rtl.c (print_rtx): Ditto.
34262 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
34264 PR middle-end/42694
34265 * builtins.c (expand_builtin_pow_root): New function to expand pow
34266 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
34267 series of sqrt and cbrt calls under -ffast-math.
34268 (expand_builtin_pow): Call it.
34270 2010-04-14 Michael Matz <matz@suse.de>
34272 PR tree-optimization/42963
34273 * tree-cfg.c (touched_switch_bbs): New static variable.
34274 (group_case_labels_stmt): New function broken out from ...
34275 (group_case_labels): ... here, use the above.
34276 (start_recording_case_labels): Allocate touched_switch_bbs.
34277 (end_recording_case_labels): Deallocate it, call
34278 group_case_labels_stmt.
34279 (gimple_redirect_edge_and_branch): Remember index of affected BB.
34281 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34283 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
34284 from insn template.
34286 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
34288 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
34290 2010-04-13 Jan Hubicka <jh@suse.cz>
34292 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
34293 of optimized out static functions.
34294 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
34295 cost computation. Also sanity check for overflows.
34296 (update_caller_keys): Update cgraph_edge_badness call; properly
34297 update fibheap and sanity check that it is up to date.
34298 (add_new_edges_to_heap): Update cgraph_edge_badness.
34299 (cgraph_decide_inlining_of_small_function): Likewise;
34300 add sanity checking that badness in heap is up to date;
34301 improve dumping of reason; Update badness of calls to the
34302 offline copy of function currently inlined; dump badness
34303 of functions not inlined because of unit growth limits.
34305 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34307 PR middle-end/32628
34308 * c-common.c (pointer_int_sum): Disregard overflow that occured only
34309 because of sign-extension change when converting to sizetype here...
34310 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
34312 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
34313 the folding to constants. Remove redundant final conversion.
34314 (fold_binary) <associate>: Do not associate if the re-association of
34315 constants alone overflows.
34316 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
34317 to the end of the list.
34318 (multiple_of_p) <COND_EXPR>: New case.
34320 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
34322 * opt-functions.awk (opt_sanitized_name): New.
34324 * optc-gen.awk: Use it
34325 * opth-gen.awk: Use it.
34327 2010-04-13 Martin Jambor <mjambor@suse.cz>
34329 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
34330 (sra_modify_assign): Delete stmts loading dead data even if racc has no
34331 children. Call replace_uses_with_default_def_ssa_name to handle
34334 2010-04-13 Michael Matz <matz@suse.de>
34336 PR middle-end/43730
34337 * builtins.c (expand_builtin_interclass_mathfn): Also create
34338 a register if the predicate doesn't match.
34340 2010-04-13 Diego Novillo <dnovillo@google.com>
34342 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
34343 * c-pch.c: Include timevar.h.
34344 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
34345 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
34346 * ggc-common.c: Include timevar.h.
34347 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
34348 * timevar.def (TV_PCH_SAVE): Define.
34349 (TV_PCH_CPP_SAVE): Define.
34350 (TV_PCH_PTR_REALLOC): Define.
34351 (TV_PCH_PTR_SORT): Define.
34352 (TV_PCH_RESTORE): Define.
34353 (TV_PCH_CPP_RESTORE): Define.
34355 2010-04-13 Michael Matz <matz@suse.de>
34357 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
34359 (can_reassociate_p): New function.
34360 (break_up_subtract_bb, reassociate_bb): Use it.
34362 2010-04-13 Richard Guenther <rguenther@suse.de>
34365 * builtins.c (c_readstr): Fix assert.
34367 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
34369 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
34370 when generating cltd insn.
34372 (*ashl<mode>3_1): Remove special handling for register operand 2.
34373 (*ashlsi3_1_zext): Ditto.
34374 (*ashlhi3_1): Ditto.
34375 (*ashlhi3_1_lea): Ditto.
34376 (*ashlqi3_1): Ditto.
34377 (*ashlqi3_1_lea): Ditto.
34378 (*<shiftrt_insn><mode>3_1): Ditto.
34379 (*<shiftrt_insn>si3_1_zext): Ditto.
34380 (*<shiftrt_insn>qi3_1_slp): Ditto.
34381 (*<rotate_insn><mode>3_1): Ditto.
34382 (*<rotate_insn>si3_1_zext): Ditto.
34383 (*<rotate_insn>qi3_1_slp): Ditto.
34385 2010-04-13 Richard Guenther <rguenther@suse.de>
34387 * tree-ssa-structalias.c (callused_id): Remove.
34388 (call_stmt_vars): New.
34389 (get_call_vi): Likewise.
34390 (lookup_call_use_vi): Likewise.
34391 (lookup_call_clobber_vi): Likewise.
34392 (get_call_use_vi): Likewise.
34393 (get_call_clobber_vi): Likewise.
34394 (make_transitive_closure_constraints): Likewise.
34395 (handle_const_call): Adjust to do per-call call-used handling.
34396 (handle_pure_call): Likewise.
34397 (find_what_var_points_to): Remove general callused handling.
34398 (init_base_vars): Likewise.
34399 (init_alias_vars): Initialize call_stmt_vars.
34400 (compute_points_to_sets): Process call-used and call-clobbered
34401 vars for call statements.
34402 (delete_points_to_sets): Free call_stmt_vars.
34404 2010-04-13 Richard Guenther <rguenther@suse.de>
34406 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
34407 Only add RW dependence for dependence distance zero.
34408 Adjust maximal vectorization factor according to dependences.
34409 Move alignment handling ...
34410 (vect_find_same_alignment_drs): ... here. New function.
34411 (vect_analyze_data_ref_dependences): Adjust.
34412 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
34413 (vect_analyze_data_refs): Adjust minimal vectorization factor
34414 according to data references.
34415 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
34416 dependences before determining the vectorization factor.
34417 Analyze alignment after determining the vectorization factor.
34418 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
34419 dependences before alignment.
34420 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
34422 (vect_analyze_data_refs): Likewise.
34423 (MAX_VECTORIZATION_FACTOR): New define.
34425 2010-04-13 Duncan Sands <baldrick@free.fr>
34427 * except.h (lang_eh_type_covers): Remove.
34428 * except.c (lang_eh_type_covers): Likewise.
34430 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34431 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
34433 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
34434 * config/s390/s390.c: Replace UNTIS_PER_WORD with
34435 UNITS_PER_LONG where it is ABI relevant.
34436 (s390_return_addr_rtx): Likewise.
34437 (s390_back_chain_rtx): Likewise.
34438 (s390_frame_area): Likewise.
34439 (s390_frame_info): Likewise.
34440 (s390_initial_elimination_offset): Likewise.
34441 (save_gprs): Likewise.
34442 (s390_emit_prologue): Likewise.
34443 (s390_emit_epilogue): Likewise.
34444 (s390_function_arg_advance): Likewise.
34445 (s390_function_arg): Likewise.
34446 (s390_va_start): Likewise.
34447 (s390_gimplify_va_arg): Likewise.
34448 (s390_function_profiler): Likewise.
34449 (s390_optimize_prologue): Likewise.
34450 (s390_rtx_costs): Likewise.
34451 (s390_secondary_reload): Likewise.
34452 (s390_promote_function_mode): Likewise.
34453 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
34454 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
34455 registers available.
34456 (s390_unwind_word_mode): New function.
34457 (s390_function_value): Split 64 bit values into register pair if
34458 used as return value.
34459 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
34460 function call parameters. Handle parallels.
34461 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
34462 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
34463 (DWARF_CIE_DATA_ALIGNMENT): New macro.
34464 (s390_expand_setmem): Remove unused variable src_addr.
34465 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
34466 deal with 64 bit registers.
34467 * config/s390/s390.h: Define __zarch__ predefined macro.
34468 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
34469 (UNITS_PER_LONG): New macro.
34470 * libjava/include/s390-signal.h: Define extended ucontext
34471 structure containing the upper halfs of the 64 bit registers.
34473 2010-04-13 Simon Baldwin <simonb@google.com>
34475 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
34477 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
34479 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
34480 rvalue on the RHS if the LHS is of a non-renamable type.
34481 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
34483 2010-04-13 Matthias Klose <doko@ubuntu.com>
34485 * gcc.c (cc1_options): Handle -iplugindir before processing
34486 the cc1 spec. Only add -iplugindir once.
34487 (cpp_unique_options): Add -iplugindir option if -fplugin* options
34489 * common.opt (iplugindir): Remove `Separate' property, initialize.
34490 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
34492 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
34493 (distclean): Remove plugin dir.
34494 * doc/invoke.texi: Document -iplugindir.
34496 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
34498 * doc/plugins.texi (Loading Plugins): Document short
34499 -fplugin=foo option.
34500 (Plugin API): Mention default_plugin_dir_name function.
34502 * gcc.c (find_file_spec_function): Add new declaration.
34503 (static_spec_func): Use it for "find-file".
34504 (find_file_spec_function): Add new function.
34505 (cc1_options): Add -iplugindir option if -fplugin* options found.
34507 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
34509 * plugin.c (add_new_plugin): Updated comment, and handle short
34511 (default_plugin_dir_name): Added new function.
34513 * common.opt (iplugindir): New option to set the plugin directory.
34515 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
34517 * config/i386/i386.md (any_rotate): New code iterator.
34518 (rotate_insn): New code attribute.
34520 (SWIM124): New mode iterator.
34521 (<rotate_insn>ti3): New expander.
34522 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
34523 any_rotate code iterator.
34524 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
34525 using any_rotate code iterator and SWIM124 mode iterator.
34526 (ix86_rotlti3): New insn_and_split pattern.
34527 (ix86_rotrti3): Ditto.
34528 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
34529 ix86_rotl{di,ti}3 patterns.
34530 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
34531 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
34532 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
34533 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
34534 code iterator and SWI mode iterator.
34535 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
34536 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
34538 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
34539 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
34540 (bswap rotatert splitter): Add splitter.
34541 (bswap splitter): Macroize splitter using any_rotate code iterator.
34542 Add insn predicate to split only for TARGET_USE_XCHGB or when
34543 optimizing function for size.
34545 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34547 * config/pa/pa.c (emit_move_sequence): Remove use of
34548 deleted variable flag_argument_noalias.
34550 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34552 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
34554 Add to unsupported targets list.
34555 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
34556 sparc*-sun-solaris2.[567]* from target lists.
34557 * configure: Regenerate.
34558 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
34560 Remove Solaris 7 patch references.
34561 (Specific, sparc-sun-solaris2.7): Removed.
34562 (sparc-sun-solaris2*): Update Solaris 7 example.
34563 (sparc64-*-solaris2*): Likewise.
34565 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34567 * config.build (alpha*-dec-osf4*): Remove.
34568 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
34569 of obsolete configurations.
34570 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
34572 * config/alpha/t-osf4: Renamed to ...
34573 * config/alpha/t-osf5: ... this.
34574 * config/alpha/osf.h: Renamed to ...
34575 * config/alpha/osf5.h: ... this.
34576 Merged old osf5.h contents.
34578 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
34579 (EXTRA_SPECS): Removed.
34580 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
34581 reflect removal of Tru64 UNIX V4.0/V5.0 support.
34584 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34586 * doc/contrib.texi (Contributors, Rainer Orth): Update.
34588 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
34591 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
34592 __thiscall convention.
34594 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34596 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
34598 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
34600 2010-04-12 Steve Ellcey <sje@cup.hp.com>
34602 * function.c (assign_parms_initialize_all): Add unused attribute
34605 2010-04-12 Richard Guenther <rguenther@suse.de>
34607 * gsstruct.def (GSS_CALL): New.
34608 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
34609 * gimple.h: Include tree-ssa-alias.h.
34610 (struct gimple_statement_call): New.
34611 (union gimple_statement_struct_d): Add gimple_call member.
34612 (gimple_call_reset_alias_info): Declare.
34613 (gimple_call_use_set): New function.
34614 (gimple_call_clobber_set): Likewise.
34615 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
34616 * gimple.c (gimple_call_reset_alias_info): New function.
34617 (gimple_build_call_1): Call it.
34618 * lto-streamer-in.c (input_gimple_stmt): Likewise.
34619 * tree-inline.c (remap_gimple_stmt): Likewise.
34620 (expand_call_inline): Remove callused handling.
34621 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
34622 * tree-dfa.c (dump_variable): Likewise.
34623 * tree-parloops.c (parallelize_loops): Likewise.
34624 * tree-ssa.c (init_tree_ssa): Likewise.
34625 (delete_tree_ssa): Likewise.
34626 * tree-flow-inline.h (is_call_used): Remove.
34627 * tree-flow.h (struct gimple_df): Remove callused member.
34628 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
34629 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
34630 (ref_maybe_used_by_call_p_1): Simplify.
34631 (call_may_clobber_ref_p_1): Likewise.
34632 * tree-ssa-structalias.c (compute_points_to_sets): Set
34633 the call stmt used and clobbered sets.
34634 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
34635 (find_tail_calls): Verify the tail call.
34637 2010-04-12 Richard Guenther <rguenther@suse.de>
34639 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
34640 single-iteration always-inline inlining.
34641 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
34642 (cgraph_decide_inlining): Do not handle always-inline specially.
34643 (try_inline): Remove always-inline cycle detection special case.
34644 Do not recurse on always-inlines.
34645 (cgraph_early_inlining): Do not iterate if not optimizing.
34646 (cgraph_gate_early_inlining): remove.
34647 (pass_early_inline): Run unconditionally.
34648 (gate_cgraph_decide_inlining): New function.
34649 (pass_ipa_inline): Use it. Do not run the IPA inliner if
34650 not inlining or optimizing.
34651 (cgraph_decide_inlining_of_small_functions): Also consider
34652 always-inline functions.
34653 (cgraph_default_inline_p): Return true for nodes which should
34654 disregard inline limits.
34655 (estimate_function_body_sizes): Assume zero size and time for
34656 nodes which are marked as disregarding inline limits.
34657 (cgraph_decide_recursive_inlining): Do not perform recursive
34658 inlining on always-inline nodes.
34660 2010-04-12 Jakub Jelinek <jakub@redhat.com>
34663 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
34664 for exprs satisfying handled_component_p.
34666 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
34668 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
34669 non-constant aggregate elements.
34671 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
34672 is a real initialization.
34674 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
34677 * c-decl.c (start_function): Move forward check for nested function.
34679 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
34681 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
34682 * config/sh/sh.c: Include reload.h.
34683 (sh_legitimize_reload_address): New.
34684 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
34685 sh_legitimize_reload_address.
34687 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
34689 * config/sh/sh.md (*movqi_pop): New insn pattern.
34690 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
34692 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34694 * config/i386/i386.md (any_shiftrt): New code iterator.
34695 (shiftrt_insn): New code attribute.
34697 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
34698 using any_shiftrt code iterator.
34699 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
34700 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
34701 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
34702 pattern from corresponding peephole2 patterns.
34703 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
34704 using any_shiftrt code iterator.
34705 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
34706 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
34707 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
34708 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
34709 *{ashr,lshr}<mode>3_cmp_zext.
34710 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
34712 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34714 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
34716 (*lshr<mode>3_cconly): Ditto.
34718 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
34720 * config/i386/i386.md (lshr<mode>3): Macroize expander from
34721 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34722 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34723 pattern from *lshr{di,ti}3_1 and corresponding splitters using
34725 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34726 from corresponding peephole2 patterns.
34727 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
34728 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
34729 and *lshrdi3_1_rex64 using SWI mode iterator.
34730 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
34731 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
34732 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
34733 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
34734 and *lshrdi3_cmp_rex64 using SWI mode iterator.
34735 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
34736 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
34737 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
34738 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
34741 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
34743 * config/i386/i386.md (ashr<mode>3): Macroize expander from
34744 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
34745 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
34746 pattern from *ashr{di,ti}3_1 and corresponding splitters using
34748 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
34749 from corresponding peephole2 patterns.
34750 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
34751 (ashrsi3_cvt): Rename from ashrsi3_31.
34752 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
34753 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
34754 and x86_64_shift_adj_3 using SWI48 mode iterator.
34755 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
34756 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
34757 and *ashrdi3_1_rex64 using SWI mode iterator.
34758 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
34759 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
34760 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
34761 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
34762 and *ashrdi3_cmp_rex64 using SWI mode iterator.
34763 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
34764 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
34765 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
34766 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
34768 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
34769 * config/i386/i386.c (ix86_split_ashr): Update for renamed
34770 x86_shift<mode>_adj_3 expanders.
34772 2010-04-10 Wei Guozhi <carrot@google.com>
34775 * config/arm/arm.c (arm_pic_static_addr): New function.
34776 (legitimize_pic_address): Call arm_pic_static_addr when it detects
34778 (arm_output_addr_const_extra): Output expression for new pattern.
34779 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
34781 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
34783 * ira-costs.c (record_reg_classes): Ignore alternatives that are
34786 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
34787 * web.c: Include "insn-config.h" and "recog.h".
34788 (union_match_dups): New function.
34789 (web_main): Call it.
34790 (union_defs): Don't try to recognize match_dups.
34792 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
34793 if doing so would replace the entire pattern.
34795 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34799 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
34800 and splitter pattern. Change splitter operand 1 predicate to
34803 2010-04-09 Martin Jambor <mjambor@suse.cz>
34805 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
34806 lattices are addresses of CONST_DECLs with the same initial value.
34807 (ipcp_print_all_lattices): Print values of CONST_DECLs.
34808 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
34810 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
34811 Bernd Schmidt <bernds@codesourcery.com>
34813 * loop-invariant.c (replace_uses): New static function.
34814 (move_invariant_reg): Use it to ensure we can replace the uses.
34816 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
34818 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
34820 (picochip_override_options): Enable section anchors only above -O1.
34821 (picochip_reorg): Fixed a couple of build warnings.
34823 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34825 * configure.ac (plugin -rdynamic test): Log result.
34826 * configure: Regenerate.
34827 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
34828 (RDYNAMIC_SPEC): Define.
34829 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
34831 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34833 * configure.ac: Determine Sun ld version numbers.
34834 (comdat_group): Restrict GNU ld version checks to gld.
34835 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
34836 (enable_comdat): Support --enable-comdat.
34837 * configure: Regenerate.
34838 * doc/install.texi (Configuration): Document --enable-comdat.
34840 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34842 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
34843 * config/sol2-gld.h: ... here.
34844 * config.gcc (sparc*-*-solaris2*): Reflect this.
34845 (i[34567]86-*-solaris2*): Use it.
34847 2010-04-09 Steve Ellcey <sje@cup.hp.com>
34849 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
34851 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
34853 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34856 * diagnostic.c (diagnostic_initialize): Initialize
34857 some_warnings_are_errors.
34858 (diagnostic_finish): New.
34859 (diagnostic_action_after_output): Call it before exiting.
34860 (diagnostic_report_diagnostic): Do not print message here. Set
34861 some_warnings_are_errors.
34862 * diagnostic.h (diagnostic_context): Delete
34863 issue_warnings_are_errors_message. Add some_warnings_are_errors.
34864 (diagnostic_finish): Declare.
34865 * toplev.c (toplev_main): Call it before exit.
34867 2010-04-09 Jason Merrill <jason@redhat.com>
34870 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
34871 for incomplete type.
34874 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
34875 based on a warning flag.
34877 2010-04-09 Richard Guenther <rguenther@suse.de>
34879 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
34881 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
34884 * varasm.c (default_assemble_visibility): Wrap vars that are
34885 set, but unused, by targets without GAS.
34886 * config/rs6000/rs6000.c (paired_emit_vector_compare):
34887 Remove set, but unused, vars.
34888 (rs6000_legitimize_tls_address): Likewise.
34889 (altivec_expand_dst_builtin): Likewise.
34890 * config/darwin.c (machopic_classify_symbol): Likewise.
34891 (machopic_indirection_name): Likewise.
34893 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
34895 * config/i386/i386.md (DWI): New mode iterator.
34896 (S): New mode attribute.
34897 (shift_operand): Ditto.
34898 (shift_immediate_operand): Ditto.
34899 (ashl_input_operand): Ditto.
34900 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
34901 using SDWIM mode iterator.
34902 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
34903 pattern from *ashl{di,ti}3_1 and corresponding splitters using
34905 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
34906 from corresponding peephole2 patterns.
34907 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
34908 and x86_64_shift_adj_1 using SWI48 mode iterator.
34909 (x86_shift<mode>_adj_2): Ditto.
34910 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
34911 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
34912 using SWI48 mode iterator.
34913 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
34914 *ashldi3_cmp_rex64 using SWI mode iterator.
34915 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
34916 *ashldi3_cconly_rex64 using SWI mode iterator.
34917 * config/i386/i386.c (ix86_split_ashl): Update for renamed
34918 x86_shift<mode>_adj_{1,2}.
34919 (ix86_split_ashr): Ditto.
34920 (ix86_split_lshr): Ditto.
34922 2010-04-09 Richard Guenther <rguenther@suse.de>
34924 * target.h (builtin_conversion): Pass in input and output types.
34925 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
34926 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
34927 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
34928 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
34930 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
34932 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
34934 2010-04-09 Richard Guenther <rguenther@suse.de>
34937 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
34939 2010-04-09 Richard Guenther <rguenther@suse.de>
34941 * tree-vectorizer.h (struct _stmt_vec_info): Document
34942 that vectype is the type of the LHS.
34943 (supportable_widening_operation, supportable_narrowing_operation):
34944 Get both input and output vector types as arguments.
34945 (vect_is_simple_use_1): Declare.
34946 (get_same_sized_vectype): Likewise.
34947 * tree-vect-loop.c (vect_determine_vectorization_factor):
34948 Set STMT_VINFO_VECTYPE to the vector type of the def.
34949 (vectorizable_reduction): Adjust.
34950 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
34951 Adjust. Specify the output vector type.
34952 (vect_pattern_recog_1): Adjust.
34953 * tree-vect-stmts.c (get_same_sized_vectype): New function.
34954 (vectorizable_call): Adjust.
34955 (vectorizable_conversion): Likewise.
34956 (vectorizable_operation): Likewise.
34957 (vectorizable_type_demotion): Likewise.
34958 (vectorizable_type_promotion): Likewise.
34959 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
34961 (vect_is_simple_use_1): New function.
34962 (supportable_widening_operation): Get both input and output
34964 (supportable_narrowing_operation): Likewise.
34965 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
34967 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
34969 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
34970 __thiscall and _thiscall as predefined macros.
34971 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
34972 thiscall attribute handling.
34973 (ix86_comp_type_attributes): Likewise.
34974 (ix86_function_regparm): Likewise.
34975 (ix86_return_pops_args): Likewise.
34976 (init_cumulative_args): Likewise.
34977 (find_drap_reg): Likewise.
34978 (ix86_static_chain): Likewise.
34979 (x86_this_parameter): Likewise.
34980 (x86_output_mi_thunk): Likewise.
34981 (ix86_attribute_table): Add description for thiscall attribute.
34982 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
34983 * doc/extend.texi: Add documentation for thiscall.
34985 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
34988 * c.opt (Wint-to-pointer-cast): Available in C++.
34989 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
34991 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
34993 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
34994 * calls.c (expand_call): Pass the function type to aggregate_value_p.
34995 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
34996 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
34997 function type instead. Reorder and simplify checks.
34999 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
35001 2010-04-08 Jing Yu <jingyu@google.com>
35002 Zdenek Dvorak <ook@ucw.cz>
35004 PR tree-optimization/42720
35005 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
35006 loop unswitch conditions here from ...
35007 (tree_unswitch_single_loop): ... here.
35009 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35011 * tree-if-conv.c: Fix comments and simplify logic.
35013 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
35015 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
35016 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
35017 (main_tree_if_conversion): Update call to tree_if_conversion.
35019 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
35022 * doc/invoke.texi (-b,-V): Delete.
35023 * doc/tm.texi: Do not mention -b.
35024 * gcc.c (display_help): Delete -b and -V.
35025 (process_command): Delete -b and -V.
35026 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
35028 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
35029 Wolfgang Gellerich <gellerich@de.ibm.com>
35031 Implement target hook for loop unrolling
35032 * target.h (loop_unroll_adjust): Add a new target hook function.
35033 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
35034 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
35035 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
35036 (s390_loop_unroll_adjust): Implement the new target hook for s390.
35037 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
35039 (decide_unroll_stupid): Likewise.
35041 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35044 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
35046 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35048 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
35049 (Specific, *-*-solaris2*): Likewise.
35050 Don't prefer Sun as over GNU as.
35052 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
35054 * config/s390/s390.c (override_options): Adjust the z10 defaults
35055 for max-unroll-times, max-completely-peeled-insns
35056 and max-completely-peel-times.
35058 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35060 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
35061 instructions for z10.
35062 (s390_expand_setmem): Likewise.
35063 (s390_expand_cmpmem): Likewise.
35065 2010-04-08 Richard Guenther <rguenther@suse.de>
35067 PR tree-optimization/43679
35068 * tree-ssa-pre.c (eliminate): Only propagate copies.
35070 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35073 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
35074 set but not used variable warning.
35076 2010-04-08 Wei Guozhi <carrot@google.com>
35079 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
35080 (arm_size_rtx_costs): Call the new function when optimized for size.
35082 2010-04-08 Jakub Jelinek <jakub@redhat.com>
35085 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
35086 op0 is not a MEM, just return NULL instead of assertion
35088 (discover_nonconstant_array_refs): Don't walk debug stmts.
35090 2010-04-08 Doug Kwan <dougkwan@google.com>
35092 * configure.ac: Recognize gold and do not use its version number
35093 to test ld features.
35094 * configure: Regenerate.
35096 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
35098 PR middle-end/40815
35099 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
35100 (negate_value): Move code to push elements to broken_up_substracts ...
35101 (eliminate_plus_minus_pair): ... here. Push operands that have no
35102 negative pair to plus_negates.
35103 (repropagate_negates, init_reassoc, fini_reassoc): Update.
35105 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35107 * doc/install.texi (Configuration): Move description of
35108 --enable-lto, --with-libelf*, --enable-gold from Java section to
35111 * doc/generic.texi (Working with declarations)
35112 (Function Properties, C and C++ Trees): Fix typos.
35113 * doc/sourcebuild.texi (Top Level): Likewise.
35115 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35118 * tree.h (DECL_READ_P): Define.
35119 (struct tree_decl_common): Add decl_read_flag.
35120 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
35121 a set but not used warning.
35122 (merge_decls): Merge DECL_READ_P flag.
35123 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
35124 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
35125 * c-common.c (handle_used_attribute, handle_unused_attribute):
35127 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
35129 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
35131 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
35132 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
35133 c_parser_binary_expression, c_parser_cast_expression,
35134 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
35135 Call default_function_array_read_conversion instead of
35136 default_function_array_conversion where needed.
35137 (c_parser_unary_expression, c_parser_conditional_expression,
35138 c_parser_postfix_expression_after_primary, c_parser_initelt):
35139 Likewise. Call mark_exp_read where needed.
35140 (c_parser_statement_after_labels, c_parser_asm_operands,
35141 c_parser_typeof_specifier, c_parser_sizeof_expression,
35142 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
35144 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
35146 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
35147 (warn_unused_but_set_parameter): Default to warn_unused
35149 * doc/invoke.texi: Document -Wunused-but-set-variable and
35150 -Wunused-but-set-parameter.
35152 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
35153 used count variable.
35154 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
35155 when operandN variables aren't used in the body of the expander
35157 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
35158 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
35159 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
35160 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
35161 FOR_EACH_IMM_USE_ON_STMT): Likewise.
35162 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
35163 * tree.c (PROCESS_ARG): Likewise.
35165 2010-04-07 Simon Baldwin <simonb@google.com>
35167 * diagnostic.h (diagnostic_override_option_index): New macro to
35168 set a diagnostic's option_index.
35169 * c-tree.h (c_cpp_error): Add warning reason argument.
35170 * opts.c (_warning_as_error_callback): New.
35171 (register_warning_as_error_callback): Store callback for
35172 warnings enabled via enable_warning_as_error.
35173 (enable_warning_as_error): Call callback, minor code tidy.
35174 * opts.h (register_warning_as_error_callback): Declare.
35175 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
35176 response to -Werror=.
35177 (c_common_init_options): Register warning_as_error_callback in opts.c.
35178 * common.opt: Add -Wno-cpp option.
35179 * c-common.c (struct reason_option_codes_t): Map cpp warning
35180 reason codes to gcc option indexes.
35181 * (c_option_controlling_cpp_error): New function, lookup the gcc
35182 option index for a cpp warning reason code.
35183 * (c_cpp_error): Add warning reason argument, call
35184 c_option_controlling_cpp_error for diagnostic_override_option_index.
35185 * doc/invoke.texi: Document -Wno-cpp.
35187 2010-04-07 Richard Guenther <rguenther@suse.de>
35189 * ipa-reference.c (mark_load): Use get_base_address.
35190 (mark_store): Likewise.
35192 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
35193 inserting GIMPLE_NOPs into the IL.
35194 * tree-ssa-structalias.c (get_constraint_for_component_ref):
35195 Explicitly strip handled components and indirect references.
35197 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
35198 folding address expressions.
35199 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
35200 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
35201 operand_equal_p to compare decls.
35202 (ptr_deref_may_alias_decl_p): Likewise.
35203 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
35204 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
35205 Handle reversed comparison ops.
35206 * tree-sra.c (asm_visit_addr): Use get_base_address.
35207 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
35208 * ipa-reference.c (mark_address): Use get_base_address.
35210 2010-04-07 Richard Guenther <rguenther@suse.de>
35212 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
35213 Propagate constants everywhere.
35215 2010-04-07 Jakub Jelinek <jakub@redhat.com>
35218 * tree.c (MAX_INT_CACHED_PREC): Define.
35219 (nonstandard_integer_type_cache): New array.
35220 (build_nonstandard_integer_type): Cache results for precision
35221 <= MAX_INT_CACHED_PREC.
35223 2010-04-07 Richard Guenther <rguenther@suse.de>
35225 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
35226 -fargument-noalias-global, -fargument-noalias-anything): Remove.
35227 * common.opt: Likewise.
35228 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
35229 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
35230 (nonoverlapping_memrefs_p): Likewise.
35231 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
35232 * opts.c (common_handle_option): Handle OPT_fargument_alias,
35233 OPT_fargument_noalias, OPT_fargument_noalias_anything and
35234 OPT_fargument_noalias_global for backward compatibility.
35236 2010-04-07 Richard Guenther <rguenther@suse.de>
35238 PR tree-optimization/43270
35239 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
35240 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
35241 * tree-ssa-pre.c (phi_translate_1): Adjust.
35242 (fully_constant_expression): Split out vn_reference handling to ...
35243 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
35244 Fold reads from constant strings.
35245 (vn_reference_lookup): Handle fully constant references.
35246 (vn_reference_lookup_pieces): Likewise.
35247 * Makefile.in (expmed.o-warn): Add -Wno-error.
35249 2010-04-07 Martin Jambor <mjambor@suse.cz>
35251 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
35253 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
35256 * gcc.c: Add -static-libstdc++ to list of recognized options.
35258 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35260 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
35262 2010-04-07 Richard Guenther <rguenther@suse.de>
35264 PR middle-end/42617
35265 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
35266 bases build simple mem attributes to retain points-to information.
35268 2010-04-07 Richard Guenther <rguenther@suse.de>
35270 PR middle-end/42617
35271 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
35272 preserve points-to related information.
35274 2010-04-07 Richard Guenther <rguenther@suse.de>
35276 PR middle-end/42617
35277 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
35278 discard plain indirect references.
35279 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
35280 * tree.c (tree_nop_conversion): Likewise.
35282 2010-04-07 Dodji Seketeli <dodji@redhat.com>
35285 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
35287 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
35289 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
35290 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
35292 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35294 * tree-if-conv.c: Fix indentation and comments.
35296 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35298 * tree-if-conv.c: Sort static functions in topological order.
35300 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
35302 * tree-if-conv.c: Fix indentation and comments.
35304 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35306 PR middle-end/43519
35307 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
35308 lang_hooks.types.type_for_size instead of
35309 build_nonstandard_integer_type.
35310 When converting an unsigned type to signed, double its precision.
35311 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
35312 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
35313 (graphite_create_new_loop_guard): When ub + 1 wraps around,
35316 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35318 PR middle-end/43519
35319 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
35320 POINTER_PLUS_EXPR for pointer types.
35322 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35324 PR middle-end/43519
35325 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
35326 * graphite-clast-to-gimple.c: Include langhooks.h.
35327 (max_signed_precision_type): New.
35328 (max_precision_type): Takes two types as arguments.
35329 (precision_for_value): New.
35330 (precision_for_interval): New.
35331 (gcc_type_for_interval): New.
35332 (gcc_type_for_value): New.
35333 (gcc_type_for_clast_term): New.
35334 (gcc_type_for_clast_red): New.
35335 (gcc_type_for_clast_bin): New.
35336 (gcc_type_for_clast_expr): Split up into several functions.
35337 (gcc_type_for_clast_eq): Rewritten.
35338 (compute_bounds_for_level): New.
35339 (compute_type_for_level_1): New.
35340 (compute_type_for_level): New.
35341 (gcc_type_for_cloog_iv): Removed.
35342 (gcc_type_for_iv_of_clast_loop): Rewritten.
35343 (graphite_create_new_loop): Compute the lower and upper bound types
35344 with gcc_type_for_clast_expr.
35345 (graphite_create_new_loop_guard): Same.
35346 (find_cloog_iv_in_expr): Removed.
35347 (compute_cloog_iv_types_1): Removed.
35348 (compute_cloog_iv_types): Removed.
35349 (gloog): Do not call compute_cloog_iv_types.
35350 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
35351 GBB_CLOOG_IV_TYPES.
35352 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
35353 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
35354 (GBB_CLOOG_IV_TYPES): Removed.
35356 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35358 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
35359 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
35360 (detect_commutative_reduction): Same.
35362 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35364 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
35365 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
35367 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
35368 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
35369 (rewrite_commutative_reductions_out_of_ssa): Same.
35370 * passes.c (execute_function_todo): Call verify_ssa for every pass
35371 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
35372 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
35373 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
35374 with an extra argument.
35375 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
35376 verify_ssa only when the extra argument is true.
35377 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
35378 with an extra argument.
35379 (tree_transform_and_unroll_loop): Same.
35381 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
35383 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
35384 for all the passes of the LNO having LOOP_CLOSED_SSA.
35385 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
35386 * tree-loop-distribution.c (pass_loop_distribution): Same.
35387 * tree-pass.h (TODO_verify_loops): Removed.
35388 * tree-ssa-loop.c (pass_tree_loop_init): Same.
35390 (pass_tree_unswitch): Same.
35391 (pass_predcom): Same.
35392 (pass_vectorize): Same.
35393 (pass_linear_transform): Same.
35394 (pass_graphite_transforms): Same.
35395 (pass_iv_canon): Same.
35396 (pass_complete_unroll): Same.
35397 (pass_complete_unrolli): Same.
35398 (pass_parallelize_loops): Same.
35399 (pass_loop_prefetch): Same.
35400 (pass_iv_optimize): Same.
35402 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
35404 PR middle-end/32824
35405 * passes.c (init_optimization_passes): Move pass_lim before
35406 pass_copy_prop and pass_dce_loop.
35408 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35411 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
35412 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
35413 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
35414 MULTI_* defines for 4 argument vpermil2p* builtins.
35416 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35418 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
35419 * config/i386/i386.c (x86_maybe_negate_const_int): New.
35420 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
35421 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
35422 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
35423 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
35424 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
35425 Use x86_maybe_negate_const_int to output insn mnemonic.
35426 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
35427 check from instruction predicate. Update comments.
35428 * config/i386/sync.md (sync_add<mode>): Use
35429 x86_maybe_negate_const_int to output insn mnemonic.
35431 2010-04-06 Jan Hubicka <jh@suse.cz>
35433 PR tree-optimization/42906
35434 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
35435 IGNORE_SELF argument. Set visited_control_parents for fully
35437 (find_obviously_necessary_stmts): Update call of
35438 mark_control_dependent_edges_necessary.
35439 (propagate_necessity): Likewise. Handle PHI edges more curefully.
35441 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
35443 * config/i386/i386.md: Remove comment about 'e' and 'E'
35446 2010-04-06 Richard Guenther <rguenther@suse.de>
35448 PR tree-optimization/43627
35449 * tree-vrp.c (extract_range_from_unary_expr): Widenings
35450 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
35453 2010-04-06 Jakub Jelinek <jakub@redhat.com>
35455 * BASE-VER: Change to 4.6.0.
35458 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
35461 2010-04-06 Richard Guenther <rguenther@suse.de>
35463 PR middle-end/43661
35464 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
35466 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35468 * doc/invoke.texi (Optimize Options): Document that LTO
35469 won't remove object access purely due to incompatible
35472 2010-04-04 Matthias Klose <doko@ubuntu.com>
35474 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
35475 Initialize variable.
35477 2010-04-03 Richard Guenther <rguenther@suse.de>
35479 PR middle-end/42509
35480 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
35481 require a non-NULL MEM_OFFSET.
35483 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
35485 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
35486 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
35487 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
35488 config/alpha/predicates.md, config/arm/arm.md,
35489 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
35490 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
35491 config/darwin9.h, config/darwin.c, config/darwin.h,
35492 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
35493 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
35494 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
35495 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
35496 config/mips/mips.md, config/mn10300/mn10300.c,
35497 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
35498 config/rs6000/aix.h, config/rs6000/dfp.md,
35499 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
35500 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
35501 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
35502 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
35503 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
35504 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
35505 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
35506 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
35507 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
35508 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
35509 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
35510 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
35511 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
35512 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
35513 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
35514 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
35515 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
35516 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
35517 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
35518 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
35519 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
35520 opt-functions.awk, opth-gen.awk, params.def, passes.c,
35521 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
35522 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
35523 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
35524 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
35525 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
35526 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
35527 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
35528 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
35529 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
35530 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
35531 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
35532 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
35533 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
35534 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
35536 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35539 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
35540 * aclocal.m4: Regenerate.
35542 2010-04-02 Richard Guenther <rguenther@suse.de>
35544 PR tree-optimization/43629
35545 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
35546 if we have seen a constant value.
35548 2010-04-02 Joseph Myers <joseph@codesourcery.com>
35550 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
35552 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
35555 * arm.c (legitimize_tls_address): Adjust call to
35556 gen_tls_load_dot_plus_four.
35557 (arm_note_pic_base): New function.
35558 (arm_cannot_copy_insn_p): Use it.
35559 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
35562 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35567 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35569 * Makefile.in ($(out_object_file)): Depend on
35570 gt-$(basename $(notdir $(out_file))).h.
35572 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
35574 * config.gcc (lm32-*-rtems*): Add t-lm32.
35576 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
35578 * config.gcc: Add lm32-*-rtems*.
35579 * config/lm32/rtems.h: New file.
35581 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
35584 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
35586 2010-04-01 Jakub Jelinek <jakub@redhat.com>
35588 * dwarf2out.c (output_compilation_unit_header): For
35589 -gdwarf-4 use version 4 instead of version 3.
35590 (output_line_info): For version 4 and above emit additional
35591 maximum ops per insn header field.
35592 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
35594 * dwarf2out.c (is_c_family, is_java): Remove.
35595 (lower_bound_default): New function.
35596 (add_bound_info, gen_descr_array_type_die): Use it.
35598 2010-04-01 Dodji Seketeli <dodji@redhat.com>
35601 * dwarf2out.c (gen_variable_die): Allow debug info for variable
35602 re-declaration when it happens in a function.
35604 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
35606 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
35607 (cgraph_remove_function_insertion_hook): Same.
35608 (cgraph_call_function_insertion_hooks): Same.
35610 2010-04-01 Richard Guenther <rguenther@suse.de>
35612 PR middle-end/43614
35613 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
35614 and TREE_THIS_VOLATILE.
35615 (copy_ref_info): Likewise.
35616 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
35617 * tree.c (build6_stat): Ignore side-effects of all but arg5
35618 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
35621 2010-04-01 Richard Guenther <rguenther@suse.de>
35623 PR tree-optimization/43607
35624 * ipa-type-escape.c (check_call): Do not access non-existing
35627 2010-04-01 Richard Guenther <rguenther@suse.de>
35629 PR middle-end/43602
35631 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35632 Jack Howarth <howarth@bromo.med.uc.edu>
35634 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35637 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35639 * doc/install.texi (Prerequisites): Document libelf usability on
35640 IRIX 5/6 and Solaris 2.
35641 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
35642 Update GNU as, GNU ld requirements.
35643 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
35644 Document Sun Studio compiler download.
35645 Update and simplify as, ld recommendations.
35646 (Specific, *-*-solaris2.7): Note obsoletion, removal.
35648 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35650 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
35651 with_tune_32 to pentium4.
35653 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
35655 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
35657 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35659 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
35660 obsoletion, removal.
35662 Document GNU as requirement.
35663 Update configure requirements.
35664 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
35665 Recomment IRIX 6.5.18+.
35666 Document IDF/IDL requirement.
35667 Document GNU as requirement.
35668 Document GNU ld bootstrap failure.
35669 Remove freeware.sgi.com reference.
35671 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35673 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
35674 UNIX V4.0, V5.0 obsoletion, removal.
35675 Remove --with-gc=simple reference.
35676 Update VM requirements during bootstrap.
35677 Remove -oldas bootstrap description.
35678 Update binutils reference.
35679 Remove comparison failure note.
35681 2010-03-31 Richard Guenther <rguenther@suse.de>
35682 Zdenek Dvorak <ook@ucw.cz>
35683 Sebastian Pop <sebastian.pop@amd.com>
35685 PR middle-end/43464
35686 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
35687 with multiple arguments.
35688 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
35690 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35692 * graphite-dependences.c (print_pddr): Call print_pdr with an
35694 * graphite-poly.c (debug_pdr): Add an extra argument for the
35697 (print_pbb_domain): Same.
35699 (print_scop_context): Same.
35700 (print_scop): Same.
35701 (print_cloog): Same.
35702 (debug_pbb_domain): Same.
35704 (print_pdrs): Same.
35705 (debug_pdrs): Same.
35706 (debug_scop_context): Same.
35707 (debug_scop): Same.
35708 (debug_cloog): Same.
35709 (print_scop_params): Same.
35710 (debug_scop_params): Same.
35711 (print_iteration_domain): Same.
35712 (print_iteration_domains): Same.
35713 (debug_iteration_domain): Same.
35714 (debug_iteration_domains): Same.
35715 (print_scattering_function): Same.
35716 (print_scattering_functions): Same.
35717 (debug_scattering_function): Same.
35718 (debug_scattering_functions): Same.
35719 * graphite-poly.h (debug_pdr): Update declaration.
35721 (print_pbb_domain): Same.
35723 (print_scop_context): Same.
35724 (print_scop): Same.
35725 (print_cloog): Same.
35726 (debug_pbb_domain): Same.
35728 (print_pdrs): Same.
35729 (debug_pdrs): Same.
35730 (debug_scop_context): Same.
35731 (debug_scop): Same.
35732 (debug_cloog): Same.
35733 (print_scop_params): Same.
35734 (debug_scop_params): Same.
35735 (print_iteration_domain): Same.
35736 (print_iteration_domains): Same.
35737 (debug_iteration_domain): Same.
35738 (debug_iteration_domains): Same.
35739 (print_scattering_function): Same.
35740 (print_scattering_functions): Same.
35741 (debug_scattering_function): Same.
35742 (debug_scattering_functions): Same.
35744 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35746 * graphite-poly.c (print_scattering_function_1): New.
35747 (print_scattering_function): Call it.
35748 (print_scop_params): Remove spaces at the end of lines.
35749 (print_cloog): New.
35750 (debug_cloog): New.
35751 * graphite-poly.h (print_cloog): Declared.
35752 (debug_cloog): Declared.
35754 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35756 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
35758 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
35759 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
35760 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
35761 to switch between adding the IV bump in loop->latch or in loop->header.
35763 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
35765 * graphite-poly.c (print_scattering_function): Pretty print following
35766 the scoplib format.
35768 (print_pbb_domain): Same.
35769 (dump_gbb_cases): Same.
35770 (dump_gbb_conditions): Same.
35771 (print_pdrs): Same.
35773 (print_scop_params): Same.
35774 (print_scop_context): Same.
35775 (print_scop): Same.
35776 (print_pbb_body): New.
35777 (lst_indent_to): New.
35778 (print_lst): Start new lines with a #.
35779 * graphite-poly.h (pbb_bb): New.
35780 (pbb_index): Use pbb_bb.
35781 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
35783 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
35785 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35787 * dwarf2out.c (size_of_die): For -gdwarf-4 use
35788 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
35789 and 0 instead of 1 for dw_val_class_flag.
35790 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
35791 dw_val_class_range_list, dw_val_class_loc_list,
35792 dw_val_class_lineptr and dw_val_class_macptr, use
35793 DW_FORM_flag_present for dw_val_class_flag and
35794 DW_FORM_exprloc for dw_val_class_loc.
35795 (output_die): For -gdwarf-4 print dw_val_class_loc
35796 size as uleb128 instead of 1 or 2 bytes and don't print
35797 anything for dw_val_class_flag.
35799 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
35800 instead of cselib_lookup following by tweaking locs->setting_insn.
35803 * cselib.c (cselib_process_insn): Clear cselib_current_insn
35804 even before returning from label, setjmp call or volatile asm
35807 2010-03-31 Richard Guenther <rguenther@suse.de>
35809 PR middle-end/43600
35810 * cgraphunit.c (cgraph_output_in_order): Do not allocate
35811 temporary data on stack.
35813 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35815 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
35816 (PUSHSECTION_ASM_OP): Remove.
35817 (POPSECTION_ASM_OP): Remove.
35818 (PUSHSECTION_FORMAT): Remove.
35819 * config/sol2.h (PUSHSECTION_FORMAT): Define.
35820 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
35821 * config/sol2.c (solaris_output_init_fini): Use it.
35823 2010-03-31 Jie Zhang <jie@codesourcery.com>
35826 * opt-functions.awk (var_type_struct): Use signed char type
35827 for simple variables.
35829 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35831 * config/sol2.c: Include output.h.
35832 (solaris_assemble_visibility): New function.
35833 * config/t-sol2 (sol2.o): Add output.h dependency.
35834 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
35835 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
35838 2010-03-31 Jakub Jelinek <jakub@redhat.com>
35841 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
35842 V2SImode or XFmode on PRE_DEC.
35845 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
35848 2010-03-31 Jie Zhang <jie@codesourcery.com>
35851 * reload.h (caller_save_initialized_p): Declare.
35852 * toplev.c (backend_init_target): Don't call
35853 init_caller_save but set caller_save_initialized_p to false.
35854 * caller-save.c (caller_save_initialized_p): Define.
35855 (init_caller_save): Check caller_save_initialized_p.
35856 * ira.c (ira): Call init_caller_save if flag_caller_saves.
35858 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35861 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
35862 and soft-fp/t-softfp to tmake_file.
35863 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
35864 (LIBGCC2_TF_CEXT): Define.
35867 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
35870 * cselib.c (n_useless_values): Document handling of debug locs.
35871 (n_useless_debug_values, n_debug_values): New variables.
35872 (new_elt_loc_list): Don't add to debug values, keep count.
35873 (promote_debug_loc): New.
35874 (cselib_reset_table): Zero new variables.
35875 (entry_and_rtx_equal_p): Promote debug locs.
35876 (discard_useless_locs): Increment n_useless_debug_values for
35878 (remove_useless_values): Adjust n_useless_values and n_debug_values
35879 with n_useless_debug_values.
35880 (add_mem_for_addr): Promote debug locs.
35881 (cselib_lookup_mem): Likewise.
35882 (cselib_lookup_addr): Renamed to...
35883 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
35884 (cselib_log_lookup): ... this. Turn into...
35885 (cselib_lookup_addr): ... new wrapper.
35886 (cselib_lookup_from_insn): New.
35887 (cselib_invalidate_regno): Increment n_useless_debug_values for
35889 (cselib_invalidate_mem): Likewise.
35890 (cselib_process_insn): Take n_deleted and n_debug_values into
35891 account to guard remove_useless_value call.
35892 (cselib_finish): Zero n_useless_debug_values.
35893 * cselib.h (cselib_lookup_from_insn): Declare.
35894 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
35895 (sched_analyze_2): Likewise.
35897 2010-03-30 Jakub Jelinek <jakub@redhat.com>
35899 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
35901 (adjust_mems): Replace narrowing SUBREG of expression containing
35902 just PLUS, MINUS, MULT and ASHIFT of registers and constants
35903 with operations in the narrower mode.
35906 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
35907 regs_invalidated_by_call instead all call_used_reg_set registers.
35909 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
35911 PR middle-end/43430
35912 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
35913 pointer comparisons with types_compatible_p.
35914 * tree-vect-stmts.c (vectorizable_call): Same.
35915 (vectorizable_condition): Same.
35917 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35919 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
35920 stack check if the mask would be zero.
35922 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
35923 Jack Howarth <howarth@bromo.med.uc.edu>
35925 * tree-profile.c (tree_init_ic_make_global_vars): Make static
35928 2010-03-30 Joseph Myers <joseph@codesourcery.com>
35931 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
35933 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
35934 Include ___unordxf2 and ___unordtf2.
35935 * config/i386/libgcc-glibc.ver: Do not define inheritance from
35938 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
35940 * config/lm32/t-lm32: New file.
35941 * config.gcc: Use the above file when targetting lm32.
35943 2010-03-28 Duncan Sands <baldrick@free.fr>
35945 * Makefile.in (PLUGIN_HEADERS): Add except.h.
35947 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35949 PR middle-end/43431
35950 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
35951 Improve vectorization cost model diagnostic.
35953 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
35955 PR middle-end/43436
35956 * tree-vect-data-refs.c (vect_analyze_data_refs): When
35957 compute_data_dependences_for_loop returns false, early exit
35958 and output an extra diagnostic for the failed data reference
35961 2010-03-29 Richard Guenther <rguenther@suse.de>
35963 PR tree-optimization/43560
35964 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
35965 (can_sm_ref_p): Treat stores to readonly locations as trapping.
35967 2010-03-29 Jie Zhang <jie@codesourcery.com>
35970 * toplev.c (process_options): Set optimization_default_node
35971 and optimization_current_node.
35972 * opts.c (decode_options): Don't set optimization_default_node
35973 and optimization_current_node.
35975 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
35977 * config/rtems.h: Abandon -qrtems_debug.
35979 2010-03-28 Jan Hubicka <jh@suse.cz>
35981 PR tree-optimization/43505
35982 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
35983 map should not be copied.
35985 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
35987 PR middle-end/41674
35988 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
35989 cdtors, set DECL_PRESERVE_P.
35990 * ipa.c (cgraph_externally_visible_p): Return true if declaration
35991 should be preseved.
35993 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
35995 PR tree-optimization/43528
35996 * stor-layout.c (place_field): Check that constant fits into
35997 unsigned HWI when skipping calculation of MS bitfield layout.
35999 2010-03-27 Jan Hubicka <jh@suse.cz>
36001 PR middle-end/43391
36002 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
36003 notice_global_symbol work.
36005 2010-03-27 Jakub Jelinek <jakub@redhat.com>
36007 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
36008 instead of dwarf2out_decl.
36009 (struct var_loc_node): Remove section_label field.
36010 (dwarf2out_function_decl): New function.
36011 (dwarf2out_var_location): Don't set section_label field.
36012 (dwarf2out_begin_function): Don't empty decl_loc_table here.
36014 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
36016 PR tree-optimization/43544
36017 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36018 First argument for builtin vectorized function hook is now a
36019 tree to be able to distinguish between machine specific and
36021 * targhooks.c (default_builtin_vectorized_function): Ditto.
36022 * targhooks.h (default_builtin_vectorized_function): Ditto.
36023 * target.h (struct gcc_target): Ditto.
36024 * tree-vect-stmts.c (vectorizable_function): Ditto.
36025 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
36026 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
36029 2010-03-26 Joseph Myers <joseph@codesourcery.com>
36032 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
36033 nested binding iff it is a FUNCTION_DECL.
36034 (store_parm_decls_newstyle): Pass nested=true to bind for
36035 FUNCTION_DECLs amongst parameters.
36037 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36039 * var-tracking.c (vt_expand_loc_callback): Don't run
36040 cselib_expand_value_rtx_cb in dummy mode if
36041 cselib_dummy_expand_value_rtx_cb returned false.
36043 * var-tracking.c (emit_note_insn_var_location): For one part
36044 notes with offset 0, don't add EXPR_LIST around the location.
36045 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
36046 add_location_or_const_value_attribute): Adjust for that change.
36049 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
36050 into first operand and location into second.
36051 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
36052 dw_cfi_oprnd_loc for DW_CFA_expression.
36053 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
36054 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
36055 assume first argument is regnum and second argument is location.
36057 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36060 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
36061 of scratch register to DImode. Split to DImode comparison operator.
36062 Use SImode subreg of scratch register in the multiplication.
36063 (*cmp_sadd_sidi): Ditto.
36064 (*cmp_ssub_si): Ditto.
36065 (*cmp_ssub_sidi): Ditto.
36067 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
36070 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
36071 Remove invalid assert and wrong comment.
36073 2010-03-26 Jakub Jelinek <jakub@redhat.com>
36076 * flags.h (final_insns_dump_p): New extern.
36077 * final.c (final_insns_dump_p): New variable.
36078 (rest_of_clean_state): Set it before -fdump-final-insns=
36079 dumping, clear afterwards.
36080 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
36081 MEM_ALIAS_SET on MEMs.
36083 2010-03-26 David S. Miller <davem@davemloft.net>
36085 * configure.ac: Fix sparc GOTDATA_OP bug check.
36086 * configure: Rebuild.
36088 2010-03-26 Alan Modra <amodra@gmail.com>
36090 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
36092 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36094 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
36095 TLS_SECTION_ASM_FLAG.
36097 2010-03-25 Jakub Jelinek <jakub@redhat.com>
36100 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
36101 Clear first_function_block_is_cold.
36104 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
36105 argument if the argument is truth_value_p.
36107 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
36109 * config/rs6000/constraints.md: Update copyright year for my changes.
36112 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
36113 used in reg+reg addressing, swap registers.
36115 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36118 * target.h (struct gcc_target): Add code_end hook.
36119 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
36120 if not yet defined.
36121 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
36122 * toplev.c (compile_file): Call targetm.asm_out.code_end
36123 hook before unwind info/debug info output.
36124 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
36125 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
36126 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36127 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
36128 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
36129 * config/i386/i386.c (ix86_file_end): Renamed to...
36130 (ix86_code_end): ... this. Make static. Don't call
36131 file_end_indicate_exec_stack. Emit unwind info using
36132 final_start_function/final_end_function.
36133 (darwin_x86_file_end): Remove.
36134 (TARGET_ASM_CODE_END): Define.
36135 * config/i386/i386.h (TARGET_ASM_FILE_END,
36136 NEED_INDICATE_EXEC_STACK): Don't define.
36137 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
36138 (TARGET_ASM_FILE_END): Define to darwin_file_end.
36139 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
36140 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
36143 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
36144 at the beginning and final_end_function at the end.
36145 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
36147 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36149 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
36150 and Sun as TLS syntax.
36151 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
36152 * configure: Regenerate.
36153 * config.in: Regenerate.
36154 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
36155 (default_elf_asm_named_section): Use it.
36156 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
36157 (i386_output_dwarf_dtprel): Likewise.
36158 (output_addr_const_extra): Likewise.
36159 (output_pic_addr_const): Lowercase @GOTTPOFF.
36160 (output_addr_const_extra): Likewise.
36161 (output_pic_addr_const): Lowercase @GOTNTPOFF.
36162 (output_addr_const_extra): Likewise.
36163 (output_pic_addr_const): Lowercase @INDNTPOFF.
36164 (output_addr_const_extra): Likewise.
36165 (output_pic_addr_const): Lowercase @NTPOFF.
36166 (output_addr_const_extra): Likewise.
36167 (output_pic_addr_const): Lowercase @TPOFF.
36168 (output_addr_const_extra): Likewise.
36169 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
36170 (*tls_global_dynamic_64): Likewise.
36171 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
36172 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
36174 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
36175 (ASM_OUTPUT_TLS_COMMON): Use it.
36176 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
36179 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
36180 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
36181 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
36182 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
36183 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36184 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
36186 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36188 * config/i386/i386.c (override_options): Don't accept
36189 -mtls-dialect=sun any longer.
36190 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
36191 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
36192 (*tls_local_dynamic_base_32_sun): Likewise.
36193 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
36195 2010-03-24 Jakub Jelinek <jakub@redhat.com>
36198 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
36199 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
36202 * ira.c (adjust_cleared_regs): New function.
36203 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
36207 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
36209 * expr.c (expand_expr_real): Restore previous
36210 curr_insn_source_location and curr_insn_block after
36211 expand_expr_real_1 call.
36212 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
36213 instead of expand_expr_real_1.
36215 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
36217 PR rtl-optimization/43413
36218 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
36221 2010-03-22 James E. Wilson <wilson@codesourcery.com>
36224 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
36225 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
36227 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
36229 * config/i386/i386.c (ix86_target_string): Add -mfma.
36230 Fix a typo in comment.
36232 2010-03-22 Mike Stump <mikestump@comcast.net>
36235 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
36236 Don't overly align based upon packed packed fields.
36238 2010-03-22 Jason Merrill <jason@redhat.com>
36240 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
36241 Use () rather than [], and move before the element type.
36243 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36245 * doc/configfiles.texi (Configuration Files): Removed
36246 fixinc/Makefile*, intl/Makefile.*.
36247 * doc/makefile.texi: Fixed markup. Abstract from version
36248 control system used.
36249 (Makefile): Removed obsolete java/parse.y example.
36250 * doc/sourcebuild.texi: Likewise.
36251 (Top Level): Added config, gnattools, libdecnumber, libgcc,
36252 libgomp, libssp. Removed fastjar.
36253 (Miscellaneous Docs): Clarify location.
36254 Added COPYING3, COPYING3.LIB.
36255 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
36257 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36260 * config/i386/i386.c (x86_function_profiler)
36261 [!NO_PROFILE_COUNTERS]: Fix typo.
36262 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
36265 2010-03-22 Janis Johnson <janis187@us.ibm.com>
36266 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36268 * doc/sourcebuild.texi (Test Directives): Split into six
36269 subsections, with most of the current text in new subsections
36270 Directives, Selectors, and Final Actions.
36271 (Directives): Split list of test directives into multiple
36273 (Selectors): Describe use and syntax of selectors.
36274 (Effective-Target Keywords): Describe all existing keywords.
36275 (Add Options): Describe features for dg-add-options.
36276 (Require Support): Describe variants of dg-require-support.
36277 (Final Actions): Describe commands to use in dg-final.
36279 2010-03-22 Michael Matz <matz@suse.de>
36281 PR middle-end/43475
36282 * recog.c (validate_replace_rtx_group): Replace also in
36283 REG_EQUAL and REG_EQUIV notes.
36285 2010-03-22 Richard Guenther <rguenther@suse.de>
36287 PR tree-optimization/43390
36288 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
36289 sure vector extracts are type correct.
36291 2010-03-22 Richard Guenther <rguenther@suse.de>
36293 PR middle-end/40106
36294 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
36295 x * sqrt (x) even when optimizing for size if the target
36296 has native support for sqrt.
36298 2010-03-22 Jakub Jelinek <jakub@redhat.com>
36300 * varasm.c (make_decl_rtl_for_debug): Also clear
36301 flag_mudflap for the duration of make_decl_rtl call.
36304 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
36305 locs from preserved VALUEs.
36307 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
36309 PR middle-end/42718
36310 * pa.md (movmemsi): Set align to one if zero.
36311 (movmemdi): Likewise.
36313 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
36316 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
36317 with their corresponding prologue pushes.
36319 2010-03-20 Andrew Pinski <pinskia@gmail.com>
36322 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
36323 at the begining or end.
36324 (spu_expand_epilogue): Likewise.
36326 2010-03-20 Richard Guenther <rguenther@suse.de>
36328 PR rtl-optimization/43438
36329 * combine.c (make_extraction): Properly zero-/sign-extend an
36330 extraction of the low part of a CONST_INT. Also handle
36333 2010-03-19 Mike Stump <mikestump@comcast.net>
36335 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
36336 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
36337 (override_options): Use SUBTARGET32_DEFAULT_CPU.
36339 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
36342 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
36345 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
36347 PR rtl-optimization/42258
36348 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
36349 use that may match DEF.
36352 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
36353 the cost of loading the constant rather than assuming
36355 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
36356 outer code is AND, do the same tests as the andsi3 expander and
36357 return COSTS_N_INSNS (1) if and is cheap.
36359 * optabs.c (avoid_expensive_constant): Fix formatting.
36361 2010-03-19 Michael Matz <matz@suse.de>
36364 * attribs.c (decl_attributes): When rebuilding a function pointer
36365 type use the same qualifiers as the original pointer type.
36367 2010-03-19 Martin Jambor <mjambor@suse.cz>
36369 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
36370 and is_gimple_ip_invariant_address.
36372 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36375 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36377 * config/arm/arm.c (arm_override_options): Turn off
36378 flag_dwarf2_cfi_asm for AAPCS variants.
36380 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
36383 * config/arm/arm.c (emit_multi_reg_push): Update comments.
36384 Use PRE_MODIFY instead of PRE_DEC.
36385 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
36386 (vfp_emit_fstmd): Likewise.
36388 2010-03-19 Michael Matz <matz@suse.de>
36391 * builtins.c (expand_builtin_interclass_mathfn,
36392 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
36395 2010-03-19 Richard Guenther <rguenther@suse.de>
36397 PR tree-optimization/43415
36398 * tree-ssa-pre.c (phi_translate): Split out worker to ...
36399 (phi_translate_1): ... this.
36400 (phi_translate): Move all caching here. Cache all NARY
36401 and REFERENCE translations.
36403 2010-03-19 David S. Miller <davem@davemloft.net>
36405 With help from Eric Botcazou.
36406 * config/sparc/sparc.c: Include dwarf2out.h.
36407 (emit_pic_helper): Delete.
36408 (pic_helper_symbol_name): Delete.
36409 (pic_helper_emitted_p): Delete.
36410 (pic_helper_needed): New.
36411 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
36412 (get_pc_thunk_name): New.
36413 (load_pic_register): Remove 'delay_pic_helper' arg. Use
36414 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
36415 Set pic_helper_needed to true. Don't call emit_pic_helper.
36416 (sparc_expand_prologue): Update load_pic_register call.
36417 (sparc_output_mi_thunk): Likewise.
36418 (sparc_file_end): Emit a hidden comdat symbol for the PIC
36419 thunk if possible. Output CFI information as needed.
36421 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
36422 Jack Howarth <howarth@bromo.med.uc.edu>
36425 * config/i386/i386.h: Fix ABI on darwin x86-32.
36427 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
36429 * tree.h: Declare make_decl_rtl_for_debug.
36430 * varasm.c (make_decl_rtl_for_debug): New.
36431 * dwarf2out.c (rtl_for_decl_location): Call it.
36432 * cfgexpand.c (expand_debug_expr): Call it.
36434 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36437 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
36441 * var-tracking.c (vt_init_cfa_base): Do nothing if
36442 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
36444 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
36447 * var-tracking.c (canonicalize_vars_star): New.
36448 (dataflow_post_merge_adjust): Use it.
36450 2010-03-18 Jakub Jelinek <jakub@redhat.com>
36453 * var-tracking.c (non_suitable_const): New function.
36454 (add_uses): For DEBUG_INSNs with constants, don't record any
36455 value, instead just the constant value itself.
36456 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
36457 is not VAR_LOC_UNKNOWN_P, set var to the constant.
36458 (emit_notes_in_bb): Likewise.
36459 (emit_note_insn_var_location): For onepart variables if
36460 cur_loc is a VOIDmode constant, use DECL_MODE.
36462 2010-03-18 Martin Jambor <mjambor@suse.cz>
36464 PR middle-end/42450
36465 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
36466 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
36467 all non-clones. Moved call redirection...
36468 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
36469 (cgraph_materialize_all_clones): Dispose of all
36470 combined_args_to_skip bitmaps.
36471 (verify_cgraph_node): Do not check for edges pointing to wrong
36472 nodes in inline clones.
36473 * tree-inline.c (copy_bb): Call
36474 cgraph_redirect_edge_call_stmt_to_callee.
36475 * ipa.c (cgraph_remove_unreachable_nodes): Call
36476 cgraph_node_remove_callees even when there are used clones.
36478 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36480 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
36482 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
36485 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
36488 2010-03-18 Michael Matz <matz@suse.de>
36490 PR middle-end/43419
36491 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
36492 into sqrt(x) if we need to preserve signed zeros.
36494 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
36495 Eric Botcazou <ebotcazou@adacore.com>
36497 PR rtl-optimization/43360
36498 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
36499 note if we don't know its invariant status.
36501 2010-03-18 Michael Matz <matz@suse.de>
36503 PR tree-optimization/43402
36504 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
36505 PHI chains of ssa names registered for update.
36507 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
36510 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
36511 non-offsettable and pre_modify update addressing.
36512 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
36513 and "2" alternatives "#".
36514 (*movdd_softfloat32): Make all alternatives "#";
36515 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
36516 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
36517 (*movdf_softfloat32): Make all alternatives "#";
36518 (movdi): Use the new DIFD mode iterator to create a common splitter
36519 for movdi, movdf and movdd patterns.
36521 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
36523 * common.opt (dumpdir): Remove redundant tab.
36525 2010-03-17 Martin Jambor <mjambor@suse.cz>
36527 PR tree-optimization/43347
36528 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
36529 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
36531 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
36533 PR rtl-optimization/42216
36534 * regrename.c (create_new_chain): New function, broken out from...
36535 (scan_rtx_reg): ... here. Call it. Handle the case where we are
36536 appending a use to an empty chain.
36537 (build_def_use): Remove previous changes that convert OP_INOUT to
36538 OP_OUT operands; instead detect the case where an OP_INOUT operand
36539 uses a previously untracked register and create an empty chain for it.
36541 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
36543 * doc/extend.texi (Function Attributes): Rewrite unfinished
36544 sentence in ms_abi documentation.
36546 2010-03-17 Alan Modra <amodra@gmail.com>
36548 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
36549 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
36550 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
36551 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
36553 2010-03-16 Richard Henderson <rth@redhat.com>
36555 PR middle-end/43365
36556 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
36557 (lower_try_finally): Save and restore eh_seq around the expansion
36558 of the try-finally.
36560 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36562 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
36563 statements before splitting block.
36565 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36567 * doc/sourcebuild.texi (Testsuites): Fix markup.
36568 Use pathnames relative to gcc/testsuite.
36569 (Test Directives): Move description of how timeout is determined.
36570 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
36571 (C Tests): Correct gcc.misc-tests directory.
36572 Framework tests now live in gcc.test-framework.
36574 2010-03-16 Richard Guenther <rguenther@suse.de>
36576 PR middle-end/43379
36577 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
36578 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
36580 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
36581 Alexandre Oliva <aoliva@redhat.com>
36583 PR tree-optimization/42917
36584 * lambda-code.c (remove_iv): Skip debug statements.
36585 (lambda_loopnest_to_gcc_loopnest): Likewise.
36586 (not_interesting_stmt): Debug statements are not interesting.
36588 2010-03-16 Jakub Jelinek <jakub@redhat.com>
36592 * cselib.c (cselib_preserve_constants,
36593 cfa_base_preserved_val): New static variables.
36594 (preserve_only_constants): New function.
36595 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
36596 clear its REG_VALUES. If cselib_preserve_constants, don't
36597 empty the whole hash table, but preserve there VALUEs with constants,
36598 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
36599 (cselib_preserve_cfa_base_value): New function.
36600 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
36601 (cselib_init): Change argument to int bitfield. Set
36602 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
36604 (cselib_finish): Clear cselib_preserve_constants and
36605 cfa_base_preserved_val.
36606 * cselib.h (enum cselib_record_what): New enum.
36607 (cselib_init): Change argument to int.
36608 (cselib_preserve_cfa_base_value): New prototype.
36609 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
36610 * dse.c (dse_step1): Likewise.
36611 * cfgcleanup.c (thread_jump): Likewise.
36612 * sched-deps.c (sched_analyze): Likewise.
36613 * gcse.c (local_cprop_pass): Likewise.
36614 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
36615 If FN is non-NULL, call the callback always and whenever it returns
36616 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
36617 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
36618 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
36619 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
36620 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
36621 * var-tracking.c: Include recog.h.
36622 (bb_stack_adjust_offset): Remove.
36623 (vt_stack_adjustments): Don't call it, instead just gather the
36624 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
36625 (adjust_stack_reference): Remove.
36626 (compute_cfa_pointer): New function.
36627 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
36628 (struct adjust_mem_data): New type.
36629 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
36631 (get_address_mode): New function.
36632 (replace_expr_with_values): Use it.
36633 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
36634 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
36635 (adjust_sets): Remove.
36636 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
36637 Use get_address_mode.
36638 (get_adjusted_src): Remove.
36639 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
36640 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
36641 (add_with_sets): Don't call adjust_sets.
36642 (fp_setter, vt_init_cfa_base): New functions.
36643 (vt_initialize): Change return type to bool. Move most of pool etc.
36644 initialization to the beginning of the function from end. Pass
36645 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
36646 If !frame_pointer_needed, call vt_stack_adjustment before mos
36647 vector is filled, call vt_init_cfa_base if argp/framep has been
36648 eliminated to sp. If frame_pointer_needed and argp/framep has
36649 been eliminated to hard frame pointer, set
36650 hard_frame_pointer_adjustment and call vt_init_cfa_base after
36651 encountering fp setter in the prologue. For MO_ADJUST, call
36652 log_op_type before pusing the op into mos vector, not afterwards.
36653 Call adjust_insn before cselib_process_insn/add_with_sets,
36654 call cancel_changes (0) afterwards.
36655 (variable_tracking_main_1): Adjust for vt_initialize calling
36656 vt_stack_adjustments and returning whether it succeeded or not.
36658 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
36660 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
36663 2010-03-15 Jakub Jelinek <jakub@redhat.com>
36665 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
36667 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
36668 drap_reg has not been set.
36670 2010-03-15 Michael Matz <matz@suse.de>
36672 PR middle-end/43300
36673 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
36674 use it to expand block copies.
36675 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
36676 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
36677 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
36679 2010-03-15 Richard Guenther <rguenther@suse.de>
36681 PR tree-optimization/43367
36682 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
36685 2010-03-15 Richard Guenther <rguenther@suse.de>
36687 PR tree-optimization/43317
36688 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
36690 2010-03-15 Martin Jambor <mjambor@suse.cz>
36692 PR tree-optimization/43141
36693 * tree-sra.c (create_abstract_origin): New function.
36694 (modify_function): Call create_abstract_origin.
36696 2010-03-15 Chris Demetriou <cgd@google.com>
36698 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
36701 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36703 PR middle-end/43354
36704 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
36705 call insert_out_of_ssa_copy for default definitions.
36707 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36709 * graphite-clast-to-gimple.c (my_long_long): Defined.
36710 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
36711 * graphite-sese-to-poly.c (my_long_long): Defined.
36712 (scop_ivs_can_be_represented): Use it.
36714 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36716 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
36717 graphite-max-bbs-per-function, and loop-block-tile-size.
36718 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
36720 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
36722 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36724 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
36725 forward declaration.
36726 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
36727 (add_upper_bounds_from_estimated_nit): New.
36728 (build_loop_iteration_domains): Use it.
36730 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36732 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
36734 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36736 PR middle-end/43306
36737 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
36738 should be an INTEGER_CST. Also handle CASE_CONVERT.
36740 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36742 * graphite.c (graphite_initialize): To bound the number of bbs per
36743 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
36744 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
36745 * doc/invoke.texi: Document it.
36747 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36749 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
36750 * graphite-sese-to-poly.h (build_poly_scop): Same.
36752 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
36754 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
36755 the number of parameters in the scop. Use as an upper bound
36756 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
36757 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
36758 * doc/invoke.texi: Document it.
36760 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
36762 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
36763 * doc/c-tree.texi: Remove.
36764 * doc/generic.texi: Merge c-tree.texi here.
36765 * doc/gccint.texi (Trees): Remove menu entry.
36766 (c-tree.texi): Remove @include.
36767 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
36768 * doc/languages.texi (Reading RTL): Ditto.
36770 2010-03-12 Steve Ellcey <sje@cup.hp.com>
36773 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
36775 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
36777 PR middle-end/42431
36778 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
36779 code added to work around reload clobbering CONST insns.
36781 2010-03-12 Jakub Jelinek <jakub@redhat.com>
36783 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
36784 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
36785 (cselib_preserve_only_values): Remove retain argument, don't
36786 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
36787 * cselib.h (cselib_preserve_only_values): Remove retain argument.
36788 * var-tracking.c (micro_operation): Move insn field before union.
36789 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
36790 (struct variable_tracking_info_def): Remove n_mos field, change
36791 mos into a vector of micro_operations.
36792 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
36793 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
36794 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
36795 changing into a vector.
36796 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
36797 come before all other uops generated by add_stores.
36798 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
36800 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
36801 a vector. Run just one pass over the bbs instead of separate counting
36802 and computation phase.
36803 (vt_finalize): Free VTI (bb)->mos vector instead of array.
36806 * tree-inline.c (remap_decls): Put old_var rather than origin_var
36807 into *nonlocalized_list vector.
36808 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
36809 even if origin is non-NULL.
36810 (gen_variable_die): Likewise.
36811 (process_scope_var): Don't change origin.
36812 (gen_decl_die): Likewise.
36813 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
36814 before adding new edges instead of after it, fix moving over
36817 2010-03-11 David S. Miller <davem@davemloft.net>
36819 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
36821 * configure: Rebuild.
36823 2010-03-11 Martin Jambor <mjambor@suse.cz>
36825 PR tree-optimization/43257
36826 * tree.c (assign_assembler_name_if_neeeded): New function.
36827 (free_lang_data_in_cgraph): Assembler name assignment moved to the
36828 above new function.
36829 * tree.h (assign_assembler_name_if_neeeded): Declare.
36830 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
36831 the function if needed.
36833 2010-03-11 Chris Demetriou <cgd@google.com>
36835 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
36836 include/stdint-gcc.h, and include/stdint.h world-readable.
36838 2010-03-11 Richard Guenther <rguenther@suse.de>
36840 PR tree-optimization/43255
36841 * tree-vrp.c (process_assert_insertions_for): Do not insert
36842 asserts for trivial conditions.
36844 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36846 PR tree-optimization/43280
36847 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
36848 generation. Move calculation of size out of the if branch.
36849 (find_bswap): Modify compare number generation.
36851 2010-03-11 Richard Guenther <rguenther@suse.de>
36854 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
36855 (input_gimple_stmt): Fixup handled component types during
36856 operand read. Also fix up decls in ADDR_EXPRs.
36858 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
36860 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
36861 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
36863 2010-03-10 Jan Hubicka <jh@suse.cz>
36866 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
36867 * varasm.c (get_variable_section): Don't do that here...
36868 (make_decl_rtl): ... and here.
36869 (do_assemble_alias): Produce decl RTL.
36870 (assemble_alias): Likewise.
36872 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36875 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
36876 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
36878 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
36879 (based_loc_descr): Only express drap or vdrap regno based expressions
36880 using DW_OP_fbreg when not optimizing.
36881 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
36882 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
36883 REG_CFA_SET_VDRAP note.
36885 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
36887 PR tree-optimization/43236
36888 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
36889 error in calculation of base address in reverse iteration case.
36890 (generate_builtin): Take number of latch executions if the statement
36893 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
36895 PR middle-end/42859
36896 * tree-eh.c: Include pointer-set.h.
36897 (lower_eh_dispatch): Filter out duplicate case labels and
36898 remove the unneeded edge when the label is unused. Return
36899 true when some edges are removed.
36900 (execute_lower_eh_dispatch): When any lowering resulted in
36901 removing an edge, also delete unreachable blocks.
36903 2010-03-10 Jakub Jelinek <jakub@redhat.com>
36906 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
36907 UNSPEC_MACHOPIC_OFFSET.
36909 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
36912 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
36913 (m68k_delegitimize_address): New function.
36915 2010-03-09 Jakub Jelinek <jakub@redhat.com>
36918 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
36921 * var-tracking.c (adjust_sets): New function.
36922 (count_with_sets, add_with_sets): Use it.
36923 (get_adjusted_src): New inline function.
36924 (add_stores): Use it.
36927 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
36928 call cselib_dummy_expand_value_rtx_cb instead of
36929 cselib_expand_value_rtx_cb.
36932 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
36933 * config/i386/i386.c: Include debug.h and dwarf2out.h.
36934 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
36935 and .cfi_endproc around the pic thunks.
36936 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
36937 all queued unwind info register saves are saved before the call.
36938 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
36939 considered as sp-=4 for unwind info and the pop as sp+=4 which
36940 also clobbers dest, but doesn't actually restore it.
36943 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
36944 RTX_FRAME_RELATED_P.
36946 2010-03-09 Jie Zhang <jie@codesourcery.com>
36948 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
36949 whitespaces in output template.
36951 2010-03-09 Jie Zhang <jie@codesourcery.com>
36953 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
36954 out array boundary.
36956 2010-03-08 Jakub Jelinek <jakub@redhat.com>
36958 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
36959 builtins.exp in a separate job.
36961 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36963 * graphite-sese-to-poly.c (add_param_constraints): Use
36964 lower_bound_in_type and upper_bound_in_type.
36966 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36968 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
36969 instead of unsigned_type_node.
36971 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36972 Reza Yazdani <reza.yazdani@amd.com>
36974 PR middle-end/43065
36975 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
36976 on pointer type parameters.
36978 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36980 PR middle-end/42644
36981 PR middle-end/42130
36982 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
36983 handle conversions from pointer to integers.
36984 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
36985 induction variable, to be able to work with code generated by CLooG.
36986 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
36987 (build_poly_scop): Bail out if we cannot codegen a loop.
36989 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
36991 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
36992 code generation with gloog_error.
36994 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
36996 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
36997 Call fold_convert on all the returned values.
36998 (expand_scalar_variables_expr): Pass to
36999 expand_scalar_variables_ssa_name the type of the resulting expression.
37001 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37003 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
37004 ppl_min_for_le_pointset.
37005 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
37006 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
37008 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37010 * graphite-dependences.c (map_into_dep_poly): Removed.
37011 (dependence_polyhedron_1): Use combine_context_id_scat.
37013 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37015 * graphite-poly.h (struct poly_scattering): Add layout documentation.
37016 (struct poly_bb): Same.
37017 (combine_context_id_scat): New.
37019 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37021 PR middle-end/42326
37022 * sese.c (name_defined_in_loop_p): Return false for default
37025 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37027 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
37028 and clean up the logic.
37030 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
37032 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
37035 2010-03-08 Jakub Jelinek <jakub@redhat.com>
37037 * var-tracking.c (remove_cselib_value_chains): Define only for
37039 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
37040 delete_slot_part, emit_notes_for_differences_1): Don't call
37041 remove_cselib_value_chains here.
37042 (set_slot_part, emit_notes_for_differences_2): Don't call
37043 add_cselib_value_chains here.
37044 (preserved_values): New vector.
37045 (preserve_value): New function.
37046 (add_uses, add_stores, vt_add_function_parameters): Use it
37047 instead of cselib_preserve_value.
37048 (changed_values_stack): New vector.
37049 (check_changed_vars_0): New function.
37050 (check_changed_vars_1, check_changed_vars_2): Use it.
37051 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
37052 changed_values_stack VALUEs.
37053 (vt_emit_notes): For all preserved_values call
37054 add_cselib_value_chains. If ENABLE_CHECKING call
37055 remove_cselib_value_chains before verifying value_chains is empty.
37056 Initialize and free changed_values_stack.
37057 (vt_initialize): Initialize preserved_values.
37058 (vt_finalize): Free preserved_values.
37060 2010-03-08 Richard Guenther <rguenther@suse.de>
37062 PR tree-optimization/43269
37063 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
37066 2010-03-08 Martin Jambor <mjambor@suse.cz>
37068 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
37069 (ipa_is_param_called): Removed.
37070 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
37071 (ipa_print_node_params): Do not print the called flag.
37072 (ipa_write_node_info): Do not stream the called flag.
37073 (ipa_read_node_info): Likewise.
37075 2010-03-07 Jakub Jelinek <jakub@redhat.com>
37078 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
37079 * cselib.c (struct expand_value_data): Add dummy field.
37080 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
37082 (cselib_dummy_expand_value_rtx_cb): New function.
37083 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
37085 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
37086 * var-tracking.c: Include pointer-set.h.
37087 (variable): Change n_var_parts to char from int. Add
37088 cur_loc_changed and in_changed_variables fields.
37089 (variable_canonicalize): Remove.
37090 (shared_var_p): New inline function.
37091 (unshare_variable): Maintain cur_loc_changed and
37092 in_changed_variables fields. If var was in changed_variables,
37093 replace it there with new_var. Just copy cur_loc instead of
37094 resetting it to something else.
37095 (variable_union): Don't recompute cur_loc. Use shared_var_p.
37096 (dataflow_set_union): Don't call variable_canonicalize.
37097 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
37098 of their DEBUG_EXPR_TREE_DECLs.
37099 (canonicalize_loc_order_check): Verify that cur_loc is NULL
37100 and in_changed_variables and cur_loc_changed is false.
37101 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
37102 and cur_loc_changed. Don't update cur_loc here.
37103 (variable_merge_over_src): Don't call variable_canonicalize.
37104 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
37105 removing loc that is equal to cur_loc, clear cur_loc,
37106 set cur_loc_changed and ensure variable_was_changed is called.
37107 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
37108 compare pointers in cur_loc check, if it is equal to loc,
37109 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
37110 (variable_different_p): Remove compare_current_location argument,
37111 don't compare cur_loc.
37112 (dataflow_set_different_1): Adjust variable_different_p caller.
37113 (variable_was_changed): If dv had some var in changed_variables
37114 already, reset in_changed_variables flag for it and propagate
37115 cur_loc_changed over to the new variable. On empty var
37116 always set cur_loc_changed. Set in_changed_variables on whatever
37117 var is added to changed_variables.
37118 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
37119 Use shared_var_p. When removing loc that is equal to cur_loc,
37120 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
37121 end, don't set it to something else, just call variable_was_changed.
37122 (delete_slot_part): Use shared_var_p. When cur_loc equals to
37123 loc being removed, clear cur_loc and set cur_loc_changed.
37124 Set cur_loc_changed if all locations have been removed.
37125 (struct expand_loc_callback_data): New type.
37126 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
37127 allocated. Always create SUBREGs if simplify_subreg failed.
37128 Prefer to use cur_loc, when that fails and still in
37129 changed_variables (and seen first time) recompute it. Set
37130 cur_loc_changed of variables which had to change cur_loc and
37131 compute elcd->cur_loc_changed if any of the subexpressions used
37132 had to change cur_loc.
37133 (vt_expand_loc): Adjust to pass arguments in
37134 expand_loc_callback_data structure.
37135 (vt_expand_loc_dummy): New function.
37136 (emitted_notes): New variable.
37137 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
37138 that weren't used for any other decl in current
37139 emit_notes_for_changes call call vt_expand_loc_dummy to update
37140 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
37141 first loc_chain location if NULL before. Always use just
37142 cur_loc instead of first loc_chain location. When cur_loc_changed
37143 is false, when not --enable-checking=rtl just don't emit any note.
37144 When rtl checking, compute the note and assert it is the same
37145 as previous note. Clear cur_loc_changed and in_changed_variables
37146 at the end before removing from changed_variables.
37147 (check_changed_vars_3): New function.
37148 (emit_notes_for_changes): Traverse changed_vars to call
37149 check_changed_vars_3 on each changed var.
37150 (emit_notes_for_differences_1): Clear cur_loc_changed and
37151 in_changed_variables. Recompute cur_loc of new_var.
37152 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
37153 (vt_emit_notes): Initialize and destroy emitted_notes.
37155 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
37157 PR rtl-optimization/42220
37158 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
37159 Use verify_reg_tracked to determine if we should use OP_OUT rather
37161 (build_def_use): If we see an in-out operand for a register that we
37162 know nothing about, treat is an output if possible, fail the block if
37165 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37168 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
37171 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37174 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
37175 uses of relevant DEFs that are dead outside the loop too.
37177 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
37179 * var-tracking.c (dataflow_set_merge): Swap src and src2.
37181 2010-01-13 Jakub Jelinek <jakub@redhat.com>
37183 * var-tracking.c (values_to_unmark): New variable.
37184 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
37185 values_to_unmark vector. Moved body to...
37186 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
37187 instead queue it into values_to_unmark vector.
37188 (vt_find_locations): Free values_to_unmark vector.
37190 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
37192 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
37193 (site.exp): Export them when plugins are enabled.
37195 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
37197 PR middle-end/42326
37198 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
37199 that contain scevs.
37200 (chrec_fold_multiply): Same.
37202 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
37205 * c-decl.c (build_compound_literal): Return early if init is
37206 an error_mark_node.
37208 2010-03-04 Martin Jambor <mjambor@suse.cz>
37210 PR tree-optimization/43164
37211 PR tree-optimization/43191
37212 * tree-sra.c (type_consists_of_records_p): Reject records with
37213 zero-size bit-fields at the end.
37215 2010-03-04 Mike Stump <mikestump@comcast.net>
37217 * Makefile.in (TAGS): Remove *.y.
37219 2010-03-04 Richard Guenther <rguenther@suse.de>
37221 PR tree-optimization/40761
37222 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
37224 (my_rev_post_order_compute): New function.
37225 (init_pre): Call it.
37227 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
37229 PR middle-end/43209
37230 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
37231 decrease the cost of an IV candidate when the cost is infinite.
37233 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37235 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
37236 Use '3DNow!' for the extension of that name, ensure normal space
37238 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
37240 2010-03-03 Jeff Law <law@redhat.com>
37242 * PR middle-end/32693
37243 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
37244 than gen_rtx_SUBREG.
37245 (extract_bit_field_1): Likewise.
37247 2010-03-03 Janis Johnson <janis187@us.ibm.com>
37249 * doc/sourcebuild.texi (Test directives): Document that arguments
37250 include-opts and exclude-opts are now optional for dg-skip-if,
37251 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
37253 2010-03-03 Jason Merrill <jason@redhat.com>
37256 * cgraph.h (varpool_node): Add extra_name field.
37257 * varpool.c (varpool_extra_name_alias): New.
37258 (varpool_assemble_decl): Emit extra name aliases.
37259 (varpool_mark_needed_node): Look past an extra name alias.
37260 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
37261 * lto-streamer-in.c (lto_input_tree): Read it.
37262 * lto-streamer-out.c (output_unreferenced_globals): Write it.
37264 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
37266 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
37267 (sparc*-*-solaris2*): ...this.
37269 2010-03-03 Jakub Jelinek <jakub@redhat.com>
37272 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
37273 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
37274 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
37275 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
37278 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
37279 fallthrough to default handling, just with want_address 0 instead of 2.
37280 For single element lists, add_AT_loc directly, otherwise create an
37281 artificial variable DIE and stick location list to it.
37284 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
37285 (VAL_EXPR_HAS_REVERSE): Define.
37286 (reverse_op): New function.
37287 (add_stores): For reversible operations add an extra MO_VAL_USE.
37289 2010-03-02 Jason Merrill <jason@redhat.com>
37291 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
37293 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
37295 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
37296 (sparc64-*-linux*): Likewise.
37297 (sparc64-*-solaris2*): Include assembler files before linker ones.
37298 (sparc-*-solaris2*): Simplify and reorder to match previous case.
37299 * config/sparc/gas.h: Delete.
37300 * config/sparc/sol2-64.h: Add copyright notice.
37301 * config/sparc/sol2-gas-bi.h: Likewise.
37302 * config/sparc/sol2-gld.h: Likewise.
37303 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
37304 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
37305 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
37306 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
37307 (sparc_elf_asm_named_section): Rename into...
37308 (sparc_solaris_elf_asm_named_section): ...this. Always define.
37310 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
37312 * config/alpha/alpha.c (override_options): Fix -mtune error message.
37314 2010-03-02 Jeff Law <law@redhat.com>
37316 PR middle-end/42431
37317 * reload1.c (rtx_p, substitute_stack): Declare.
37318 (substitute): Record addresses of changed rtxs.
37319 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
37320 Restore the original rtx when complete.
37321 (reload): Free subsitute_stack when complete.
37323 2010-03-02 Janis Johnson <janis187@us.ibm.com>
37325 * doc/gccint.texi (menu): Add Testsuites as a chapter.
37326 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
37328 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
37329 LTO Testing, gcov Testing, profopt Testing, compat Testing,
37330 Torture Tests): Change from subsection to section.
37332 2010-03-02 Jakub Jelinek <jakub@redhat.com>
37333 Steven Bosscher <steven@gcc.gnu.org>
37335 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
37338 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
37340 PR middle-end/42640
37341 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
37342 the assignment from the new induction variable to the assignment
37343 of the value from the original loop PHI function.
37345 2010-03-01 Janis Johnson <janis187@us.ibm.com>
37346 Daniel Jacobowitz <dan@codesourcery.com>
37348 * doc/sourcebuild.texi (Test directives): Clarify options to
37351 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37353 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
37354 Disable cfi directives unless GCC and gas agree on using read-only
37355 .eh_frame sections for 64-bit.
37356 * configure: Regenerate.
37358 2010-03-01 Richard Guenther <rguenther@suse.de>
37360 PR tree-optimization/43220
37361 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
37362 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
37364 2010-03-01 Richard Guenther <rguenther@suse.de>
37365 Martin Jambor <mjambor@suse.cz>
37367 PR middle-end/41250
37368 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
37369 gimplified parameters.
37371 2010-03-01 Christian Bruel <christian.bruel@st.com>
37373 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
37375 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
37377 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
37379 2010-03-01 Richard Guenther <rguenther@suse.de>
37381 PR middle-end/43213
37382 * expr.c (expand_assignment): Use the alias-oracle to tell
37383 if the rhs aliases the result decl.
37385 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37388 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
37389 to sol_gt_pch_get_address.
37390 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
37391 64-bit, SPARC and x86.
37392 (sol_gt_pch_get_address): New function.
37394 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
37396 * toplev.h (inform_n, error_n): Declare.
37397 * diagnostic.c (inform_n, error_n): New function.
37399 2010-03-01 Jakub Jelinek <jakub@redhat.com>
37401 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
37402 has no rtl yet when processing local_decls, queue it and recheck
37403 if deferred stack allocation hasn't assigned it rtl.
37405 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
37407 * config/sh/sh.c (unspec_bbr_uid): New.
37408 (gen_block_redirect): Use it instead of INSN_UID.
37409 (gen_far_branch): Likewise.
37411 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
37413 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
37414 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
37416 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37418 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
37419 (Warning Options): -Wno-conversion-null is valid for
37420 Objective-C++ as well.
37421 * doc/tm.texi (Named Address Spaces): Likewise.
37422 * doc/plugins.texi (Plugins): Replace TABs with spaces.
37423 * doc/tree-ssa.texi (Tree SSA): Likewise.
37425 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37428 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
37429 by default. Don't set the default arch for
37430 i[34567]86-*-darwin*|x86_64-*-darwin*.
37432 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37435 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
37436 default. Set the default 32bit/64bit archs with $with_arch
37437 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
37439 2010-02-27 Richard Guenther <rguenther@suse.de>
37441 PR tree-optimization/43186
37442 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
37443 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
37444 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
37445 unroller iterations.
37447 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
37449 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
37450 required and i[34567]86-*-* targets don't support 64bit ISA.
37452 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
37455 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37456 the same alias set.
37458 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37460 * config.gcc: Set the default arch at least to Prescott for
37461 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
37462 if SSE math is enabled.
37464 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37466 * diagnostic.c (diagnostic_initialize): Update.
37467 (diagnostic_report_diagnostic): Test inhibit_notes_p for
37469 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
37470 (diagnostic_inhibit_notes): New.
37471 * toplev.c (process_options): inhibit notes with -fcompare-debug.
37473 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37476 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
37477 * doc/standards.texi: Likewise.
37478 * doc/extend.texi: Likewise.
37479 * doc/trouble.texi: Likewise.
37480 * doc/cppopts.texi: Likewise.
37481 * doc/install.texi: Likewise.
37482 * c.opt (std=c90,std=gnu90): New options.
37483 * c-opts.c (c_common_handle_option): Handle them.
37485 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
37488 * c-decl.c (undeclared_variable): Use an informative note.
37490 2010-02-26 Richard Guenther <rguenther@suse.de>
37492 PR tree-optimization/43186
37493 * gimple.h (gimple_fold): Remove.
37494 * gimple.c (gimple_fold): Remove. Inline into single user ...
37495 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
37496 Try harder for conditions.
37498 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37501 * function.c (used_types_insert): Don't skip through named pointer
37502 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
37503 and it is different from the main variant's type.
37505 2010-02-26 Nick Clifton <nickc@redhat.com>
37507 * config/rx/rx.md (sminsi3): Remove bogus alternative.
37509 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
37511 * config.gcc: Support --with-fpmath=sse for x86.
37513 * config/i386/ssemath.h: New.
37515 * doc/install.texi (--with-fpmath=sse): Documented.
37517 2010-02-26 Richard Guenther <rguenther@suse.de>
37519 PR tree-optimization/43188
37520 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
37521 vector types of over-aligned element type.
37523 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
37526 * config/i386/i386.c (expand_vec_perm_blend): Use correct
37527 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
37529 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
37531 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
37533 2010-02-26 Jakub Jelinek <jakub@redhat.com>
37535 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
37536 * var-tracking.c: Include diagnostic.h.
37537 (debug_dv): New function.
37538 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
37541 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
37542 (add_value_chain, add_value_chains, remove_value_chain,
37543 remove_value_chains): Handle DEBUG_EXPRs.
37544 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
37547 * regcprop.c (struct queued_debug_insn_change): New type.
37548 (struct value_data_entry): Add debug_insn_changes field.
37549 (struct value_data): Add n_debug_insn_changes field.
37550 (debug_insn_changes_pool): New variable.
37551 (free_debug_insn_changes, apply_debug_insn_changes,
37552 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
37553 (kill_value_one_regno): Call free_debug_insn_changes if needed.
37554 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
37556 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
37558 (copyprop_hardreg_forward_1): Don't call apply_change_group for
37559 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
37560 changes, call cprop_find_used_regs via note_stores.
37561 (copyprop_hardreg_forward): When copying vd from predecessor
37562 which has any queued DEBUG_INSN changes, make sure the pointers are
37563 cleared. At the end call df_analyze and then if there are any
37564 DEBUG_INSN changes queued at the end of some basic block for still
37565 live registers, apply them.
37566 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
37568 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
37570 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
37573 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
37575 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
37576 targets. Set the default with_cpu/with_arch from arch/cpu.
37577 Allow x86-64 and native for with_cpu/with_arch.
37579 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
37581 * ebitmap.c: Change calls to verify_popcount with calls to
37582 sbitmap_verify_popcount.
37583 (ebitmap_clear_bit): Fixed map->cacheindex test and
37584 map>cache update when bit clearing results in an empty
37587 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
37590 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
37591 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
37592 and support both V2DF and V2DI modes.
37593 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
37594 support both V2DF and V2DI modes.
37595 (general): Delete trailing whitespace from a few patterns.
37597 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
37598 V2DF/V2DI interleave high/low builtins.
37600 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
37603 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
37604 interleave high/low functions.
37606 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
37608 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
37609 #pragma extern_prefix.
37611 2010-02-25 Jakub Jelinek <jakub@redhat.com>
37614 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
37615 BLKmode, assert op0 is a MEM and just adjust its mode.
37618 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
37619 if bitpos isn't multiple of mode's bitsize.
37621 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37623 * c.opt (-ftemplate-depth=): New.
37624 (-ftemplate-depth-): Deprecate.
37625 * optc-gen.awk: Handle -ftemplate-depth=.
37626 * opth-gen.awk: Likewise.
37627 * c-opts.c (c_common_handle_option): Likewise.
37628 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
37630 2010-02-24 Jason Merrill <jason@redhat.com>
37632 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
37634 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37636 * cfg.c (alloc_aux_for_block): Remove inline.
37637 (alloc_aux_for_edge): Likewise.
37639 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37641 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
37643 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37645 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
37646 * config/i386/sol2-gas.h: New file.
37647 * config.gcc (i[34567]86-*-solaris2*): Use it.
37649 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
37652 * c-typeck.c (ep_convert_and_check): New.
37653 (build_conditional_expr): Use it.
37654 (build_binary_op): Likewise.
37656 2010-02-24 Jakub Jelinek <jakub@redhat.com>
37658 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
37661 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
37662 bounds even for -O+.
37663 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
37664 expr needs to have DECL_NAME set.
37666 2010-02-24 Nick Clifton <nickc@redhat.com>
37668 * config/mep/mep.c: Include gimple.h.
37669 (mep_function_uses_sp): Delete unused function.
37670 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
37671 parameters. Use unsigned integers to count args. Return a
37672 NULL_RTX instead of an error_mark_node. Toidy up formatting.
37674 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37677 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
37678 greater or equal to nelt instead of 2 * nelt.
37679 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
37682 2010-02-23 Jason Merrill <jason@redhat.com>
37685 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
37686 in cfun->local_decls even if they have register types.
37689 * stor-layout.c (place_field): Don't warn about unnecessary
37690 DECL_PACKED if the type is packed.
37692 2010-02-23 Jakub Jelinek <jakub@redhat.com>
37695 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
37696 GOTOFF relocs, even when the base reg isn't pic pointer.
37698 2010-02-23 Michael Matz <matz@suse.de>
37701 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
37702 (expand_gimple_basic_block): Generate and use debug temps if there
37703 are debug uses left after the last real use of TERed ssa names.
37704 Unlink debug immediate uses when they are expanded.
37706 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
37709 * config/i386/i386.c (override_options): Reorganise to provide
37710 better error messages.
37712 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37714 PR middle-end/43083
37715 * graphite-scop-detection.c (create_single_exit_edge): Move
37716 the call to find_single_exit_edge to....
37717 (create_sese_edges): ...here. Don't handle multiple edges
37718 exiting the function.
37719 (build_graphite_scops): Don't handle multiple edges
37720 exiting the function.
37722 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37724 PR middle-end/43097
37725 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
37726 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
37728 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
37730 PR middle-end/43026
37731 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
37733 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
37736 * c-typeck.c (convert_arguments): Print declaration location.
37737 * c-common.c (validate_nargs): Rename as
37738 builtin_function_validate_nargs.
37739 (check_builtin_function_arguments): Update.
37741 2010-02-22 Richard Guenther <rguenther@suse.de>
37744 * tree-inline.c (declare_return_variable): Use the type of
37745 the call stmt lhs if available.
37747 2010-02-22 Duncan Sands <baldrick@free.fr>
37749 * passes.c (register_pass): Always consider all pass lists when
37750 ref_pass_instance_number is zero.
37752 2010-02-22 Richard Guenther <rguenther@suse.de>
37754 PR tree-optimization/42749
37755 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
37756 parameter. Do arithmetic in the original type.
37757 (update_accumulator_with_ops): Likewise.
37758 (adjust_accumulator_values): Adjust.
37760 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
37762 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
37763 (QI to BLKmode splitter): New splitter.
37765 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
37767 * config/i386/i386.c (initial_ix86_tune_features): Turn on
37768 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
37770 2010-02-22 Richard Guenther <rguenther@suse.de>
37772 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
37774 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
37776 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
37777 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
37778 ($(T)crti.o, $(T)crtn.o): Remove rules.
37780 2010-02-21 Tobias Burnus <burnus@net-b.de>
37783 * doc/invoke.texi (-fassociative-math): Document that this
37784 option is automatically enabled for Fortran.
37786 2010-02-20 David S. Miller <davem@davemloft.net>
37788 * configure.ac: Test if linker and assembler properly support
37789 GOTDATA_OP relocations.
37790 * configure: Rebuild.
37791 * config.in: Likewise.
37792 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
37793 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
37794 (movsi_high_pic): Likewise.
37795 (movdi_lo_sum_pic): Likewise.
37796 (movdi_high_pic): Likewise.
37797 (movsi_pic_gotdata_op): New pattern.
37798 (movdi_pic_gotdata_op): Likewise.
37799 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
37800 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
37802 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
37805 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
37806 attribute to ssemul.
37807 (xop_mulv2div2di3_high): Ditto.
37809 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37812 * c.opt (Wconversion-null): New option.
37813 * doc/invoke.texi (Wconversion-null): Document.
37815 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
37817 * common.opt (Wlarger-than-): Add Undocumented.
37819 2010-02-19 Mike Stump <mikestump@comcast.net>
37821 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
37823 2010-02-19 Jason Merrill <jason@redhat.com>
37826 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
37827 * configure: Likewise.
37829 2010-02-20 Alan Modra <amodra@gmail.com>
37831 PR middle-end/42344
37832 * cgraph.h (cgraph_make_decl_local): Declare.
37833 * cgraph.c (cgraph_make_decl_local): New function.
37834 (cgraph_make_node_local): Use it.
37835 * cgraphunit.c (cgraph_function_versioning): Likewise.
37836 * ipa.c (function_and_variable_visibility): Likewise.
37838 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37841 * except.c (sjlj_emit_function_enter): Don't call
37842 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
37844 * rtl.h (add_reg_br_prob_note): Remove prototype.
37846 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
37849 * c-common.c (conversion_warning): Remove widening conversions
37850 before checking the conversion of integers to reals.
37852 2010-02-19 Mike Stump <mikestump@comcast.net>
37854 PR middle-end/43125
37855 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
37858 * cgraphunit.c (process_function_and_variable_attributes): Check
37859 DECL_PRESERVE_P instead of looking up attribute "used".
37860 * ipa-pure-const.c (check_decl): Likewise.
37861 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
37862 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
37863 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
37864 instead of attribute "used".
37865 * config/sol2-c.c (solaris_pragma_init): Likewise.
37866 (solaris_pragma_fini): Likewise.
37868 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37870 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
37871 Use XCNEW instead of xcalloc.
37872 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
37873 XNEW instead of xmalloc.
37874 (get_fields): Use XNEWVEC instead of xmalloc.
37877 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
37878 populate vars array.
37879 (create_new_general_access): For debug stmts just reset value.
37880 (get_stmt_accesses): For accesses within debug stmts just record them
37881 using add_access_to_acc_sites instead of preventing the peeling or
37882 counting them as accesses.
37884 PR middle-end/42233
37885 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
37887 2010-02-19 Richard Guenther <rguenther@suse.de>
37889 PR tree-optimization/42916
37890 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
37893 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
37895 * configure.ac: Replace all uses of changequote in macro arguments
37896 with proper quoting.
37898 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37900 PR middle-end/42233
37901 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
37903 2010-02-19 Richard Guenther <rguenther@suse.de>
37905 PR tree-optimization/42944
37906 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
37907 test for aliasing with errno.
37909 2010-02-19 Jakub Jelinek <jakub@redhat.com>
37911 PR middle-end/42233
37912 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
37913 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
37914 * dojump.c: Include output.h.
37915 (inv): New inline function.
37916 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
37917 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
37918 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
37919 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
37920 argument, pass it down to other calls.
37921 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
37922 add REG_BR_PROB note to the conditional jump.
37923 * cfgexpand.c (add_reg_br_prob_note): Removed.
37924 (expand_gimple_cond): Don't call it, add the probability
37925 as last argument to jumpif_1/jumpifnot_1.
37926 * Makefile.in (dojump.o): Depend on output.h.
37927 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
37929 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
37930 * stmt.c (do_jump_if_equal): Likewise.
37931 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
37932 * loop-unswitch.c (compare_and_jump_seq): Likewise.
37933 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
37935 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
37936 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
37937 jumpifnot_1 callers.
37938 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
37940 (store_expr): Adjust jumpifnot caller.
37941 (store_constructor): Adjust jumpif caller.
37943 PR middle-end/42233
37944 * gimplify.c (gimple_boolify): For __builtin_expect call
37945 gimple_boolify also on its first argument.
37947 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
37949 * configure.ac (gnu-unique-object): Wrap regexps using [] in
37951 (__stack_chk_fail): Ditto. Remove quadrigraphs.
37952 * configure: Regenerated.
37954 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
37956 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
37957 lang_hooks.types_compatible_p instead of comptypes.
37959 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
37961 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
37962 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
37963 if __prefer_thumb__ is defined.
37965 2010-02-18 Martin Jambor <mjambor@suse.cz>
37967 PR tree-optimization/43066
37968 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
37969 array with zero-sized element type.
37971 2010-02-18 Jakub Jelinek <jakub@redhat.com>
37973 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
37974 rtx, allocate struct var_loc_node here and return it to the
37975 caller, and only if it is actually needed.
37976 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
37977 move it earlier and return immediately if it returns NULL.
37979 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
37981 * config/sparc/gas.h: New file. Restore
37982 TARGET_ASM_NAMED_SECTION to its ELF default.
37983 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
37984 check !HAVE_GNU_AS.
37985 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37986 Likewise. Add ATTRIBUTE_UNUSED to prototype.
37987 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
37988 after sparc/sysv4.h.
37990 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
37992 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
37994 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
37996 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
37997 patterns from predicated pattern.
37999 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
38002 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
38003 for insn mnemonic suffix.
38005 2010-02-17 Richard Guenther <rguenther@suse.de>
38007 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
38010 2010-02-17 Jakub Jelinek <jakub@redhat.com>
38013 * caller-save.c (save_call_clobbered_regs): If BB ends with
38014 a DEBUG_INSN, move any notes in between last real insn and the last
38015 DEBUG_INSN after the last DEBUG_INSN.
38017 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
38019 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
38020 Fix return type. Fix argument type. Explain meaning of return value.
38022 2010-02-16 Richard Guenther <rguenther@suse.de>
38024 PR tree-optimization/41043
38025 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
38026 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
38028 (vrp_visit_phi_node): ... but only for loop PHI nodes.
38030 2010-02-16 Ira Rosen <irar@il.ibm.com>
38032 PR tree-optimization/43074
38033 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
38034 * tree-vect-loop.c (vect_analyze_loop_operations): Add
38035 vectorizable cycles in hybrid SLP check.
38036 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
38038 2010-02-16 Richard Guenther <rguenther@suse.de>
38040 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
38041 (true_dependence): If memrefs_conflict_p computes must-alias
38042 trust it. Move TBAA check after offset-based disambiguation.
38043 (canon_true_dependence): Likewise.
38045 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
38047 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
38048 * doc/invoke.texi: Document it.
38049 * var-tracking.c: Include toplev.h and params.h.
38050 (vt_find_locations): Return bool indicating success. Compute
38051 hash sizes unconditionally. Check new parameter, report.
38052 (variable_tracking_main_1): Check vt_find_locations results and
38053 retry. Renamed from...
38054 (variable_tracking_main): ... this. New wrapper to preserve
38055 flag_var_tracking_assignments.
38056 * Makefile.in (var-tracking.o): Adjust dependencies.
38058 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
38059 Jakub Jelinek <jakub@redhat.com>
38062 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
38063 if weak_import attribute is present.
38064 * config/darwin.c (machopic_select_section): Likewise.
38066 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
38068 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
38069 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
38070 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
38071 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
38073 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
38076 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
38077 Fix argument types.
38079 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
38080 Rewrite text to refer to the names.
38082 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
38084 * config/i386/i386-builtin-types.def
38085 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
38086 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
38087 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
38088 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
38089 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
38090 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
38091 IX86_BUILTIN_VPERMIL2PS256.
38092 (MULTI_ARG_4_DF2_DI_I): Defined.
38093 (MULTI_ARG_4_DF2_DI_I1): Defined.
38094 (MULTI_ARG_4_SF2_SI_I): Defined.
38095 (MULTI_ARG_4_SF2_SI_I1): Defined.
38096 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
38097 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
38098 __builtin_ia32_vpermil2ps256.
38099 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38100 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38101 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
38102 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
38103 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
38104 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
38105 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
38106 CODE_FOR_xop_vpermil2v8sf3.
38107 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
38108 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
38109 * config/i386/xopintrin.h (_mm_permute2_pd): New.
38110 (_mm256_permute2_pd): New.
38111 (_mm_permute2_ps): New.
38112 (_mm256_permute2_ps): New.
38114 2010-02-15 Nick Clifton <nickc@redhat.com>
38116 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
38117 boolean parameters. Use emit_jump_insn when emitting a pop
38118 instruction containing a return insn.
38119 (push): Use 'true' rather than '1' as second parameter to F.
38120 (h8300_expand_prologue): Likewise.
38121 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
38122 (h8300_expand_epilogue): Likewise.
38124 2010-02-15 Richard Guenther <rguenther@suse.de>
38126 PR middle-end/43068
38127 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
38130 2010-02-15 Nick Clifton <nickc@redhat.com>
38132 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
38135 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
38137 * intl.c (fake_ngettext): New function.
38138 * intl.h (fake_ngettext): Declare.
38139 (ngettext): Define macro.
38140 * collect2.c (notice_translated): New function.
38141 (main): Use notice_translated and ngettext.
38142 * collect2.h (notice_translated): Declare.
38144 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
38146 * reorg.c (delete_computation): Comment fixes.
38147 * caller-save.c (setup_save_areas): Idem.
38148 * sel-sched-dump.c (dump_lv_set): Idem.
38151 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
38153 * config/s390/s390.c (s390_sched_init): New function.
38154 (TARGET_SCHED_INIT): Target hook defined.
38156 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
38157 Jack Howarth <howarth@bromo.med.uc.edu>
38158 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
38161 Partial revert of unintended change in fix for PR41605.
38162 * config/darwin.h: Fix typo.
38163 * config/darwin9.h: Same.
38165 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38167 * c-pch.c (pch_init): Clear v.
38169 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38171 PR middle-end/42930
38172 * graphite-scop-detection.c (graphite_can_represent_scev): Call
38173 graphite_can_represent_init for MULT_EXPR.
38175 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38177 PR middle-end/42914
38178 PR middle-end/42530
38179 * graphite-sese-to-poly.c (remove_phi): New.
38180 (translate_scalar_reduction_to_array): Call remove_phi.
38182 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38184 PR middle-end/42771
38185 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
38186 * graphite-clast-to-gimple.h (gloog): Update declaration.
38187 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
38188 * graphite-poly.h (struct poly_bb): Add missing comments.
38189 (struct scop): Add poly_scop_p field.
38190 (POLY_SCOP_P): New.
38191 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
38192 * graphite.c (graphite_transform_loops): Build the polyhedral
38193 representation for each scop before code generation.
38194 * sese.c (rename_variables_in_operand): Removed.
38195 (rename_variables_in_expr): Return the renamed expression.
38196 (rename_sese_parameters): New.
38197 * sese.h (rename_sese_parameters): Declared.
38199 2010-02-11 Richard Guenther <rguenther@suse.de>
38201 PR tree-optimization/42998
38202 * tree-ssa-pre.c (create_expression_by_pieces): Treat
38203 POINTER_PLUS_EXPR properly.
38205 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
38206 Changpeng Fang <changpeng.fang@amd.com>
38208 PR middle-end/40886
38209 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
38210 the cost of an IV candidate when the IV is used in a test against zero.
38212 * gcc.dg/tree-ssa/ivopts-3.c: New.
38214 2010-02-11 Richard Guenther <rguenther@suse.de>
38217 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
38218 pointer-vs-decl case by swapping refs. Handle some cases
38219 of pointer-vs-decl disambiguations more conservatively.
38220 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
38221 to false after expanding.
38223 2010-02-11 Richard Guenther <rguenther@suse.de>
38226 * gcc.c (process_command): Handle LTO file@offset case more
38229 2010-02-11 Jakub Jelinek <jakub@redhat.com>
38231 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
38232 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
38234 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
38236 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
38237 if MEM's mode size isn't DWARF2_ADDR_SIZE.
38238 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
38239 Optimize eq/ne comparisons when both arguments are known to be
38241 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
38242 Don't mask operands unnecessarily if they are known to be already
38245 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
38247 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
38250 2010-02-10 Richard Guenther <rguenther@suse.de>
38252 PR tree-optimization/43017
38253 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
38254 for wrapping signed arithmetic.
38256 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38259 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
38260 if no debug info should be emitted for it.
38262 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
38264 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
38265 note when flag_exceptions is set.
38267 2010-02-10 Duncan Sands <baldrick@free.fr>
38269 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
38271 2010-02-10 Richard Guenther <rguenther@suse.de>
38274 * tree.c (get_unwidened): Handle constants.
38275 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
38277 2010-02-10 Martin Jambor <mjambor@suse.cz>
38280 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
38281 check for variable argument counts independently.
38283 2010-02-10 Christian Bruel <christian.bruel@st.com>
38286 * config/sh/sh.c (find_barrier): Increase length for non delayed
38287 conditional branches.
38289 2010-02-10 Christian Bruel <christian.bruel@st.com>
38291 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
38293 2010-02-10 Jakub Jelinek <jakub@redhat.com>
38295 * builtins.c (set_builtin_user_assembler_name): Also handle
38296 ffs if int is smaller than word.
38298 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
38300 PR middle-end/42973
38301 * ira-conflicts.c (get_dup): Remove.
38302 (process_reg_shuffles): Add new parameter. Use it as an
38303 additional guard for copy generation.
38304 (add_insn_allocno_copies): Rewrite.
38306 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
38308 * common.opt (fsched2-use-traces): Preserved for backward
38310 * doc/invoke.texi: Remove the documentation about option
38311 -fsched2-use-traces.
38312 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
38313 flag_sched2_use_traces.
38314 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
38315 the backward compatibility flag section.
38317 2010-02-09 Richard Guenther <rguenther@suse.de>
38319 PR tree-optimization/43008
38320 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
38321 make HEAP variables initialized from global memory if they
38322 are not known builtin functions.
38323 (find_func_aliases): Adjust.
38325 2010-02-09 Richard Guenther <rguenther@suse.de>
38327 PR tree-optimization/43000
38328 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
38329 arithmetic manually.
38331 2010-02-08 Jakub Jelinek <jakub@redhat.com>
38333 PR tree-optimization/42931
38334 * tree-loop-linear.c (try_interchange_loops): Don't call
38335 double_int_mul if estimated_loop_iterations failed.
38337 2010-02-08 Martin Jambor <mjambor@suse.cz>
38339 PR middle-end/42898
38340 * tree-sra.c (build_accesses_from_assign): Do not mark in
38341 should_scalarize_away_bitmap if stmt has volatile ops.
38342 (sra_modify_assign): Do not process assigns piecemeal if if stmt
38345 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
38347 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
38349 2010-02-07 Adam Nemet <adambnmet@gmail.com>
38351 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
38352 before the pattern.
38354 2010-02-07 Andrew Pinski <pinskia@gmail.com>
38356 PR middle-end/42946
38357 * df-core.c (df_finish_pass): Change type of saved_flags to int.
38359 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38361 PR middle-end/42988
38362 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
38363 to unknown_dependence.
38364 (graphite_legal_transform_dr): Handle the unknown_dependence.
38365 (graphite_carried_dependence_level_k): Same.
38367 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
38369 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
38371 2010-02-07 Richard Guenther <rguenther@suse.de>
38373 PR middle-end/42991
38374 * expr.c (get_inner_reference): Always initialize *pbitsize.
38376 2010-02-07 Richard Guenther <rguenther@suse.de>
38378 PR middle-end/42956
38379 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
38380 new ARRAY_REFs on variable size element or minimal index arrays.
38382 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
38383 gimple_fold_indirect_ref.
38385 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
38388 * arm.c (arm_override_options): Just return if the user has specified
38389 an invalid fpu name.
38391 2010-02-03 Jason Merrill <jason@redhat.com>
38394 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
38395 i386_pe_maybe_record_exported_symbol.
38397 2010-02-05 Steve Ellcey <sje@cup.hp.com>
38400 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38401 (pa_delegitimize_address): New function.
38403 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
38405 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
38406 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
38408 2010-02-05 Richard Guenther <rguenther@suse.de>
38411 * lto-streamer-in.c (get_resolution): Deal with references
38412 to undefined functions.
38414 2010-02-05 Richard Guenther <rguenther@suse.de>
38416 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
38417 (fold_const_aggregate_ref): Likewise.
38418 (ccp_fold_stmt): Substitute loads.
38419 (maybe_fold_reference): Verify types before substituting.
38421 (fold_gimple_assign): Unshare properly.
38422 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
38424 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
38426 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
38427 for rs6000_gen_cell_microcode.
38429 2010-02-04 Richard Guenther <rguenther@suse.de>
38431 PR rtl-optimization/42952
38432 * dse.c (const_or_frame_p): Remove MEM handling.
38434 2010-02-04 Nick Clifton <nickc@redhat.com>
38436 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
38437 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
38438 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
38439 (mn10300_asm_output_mi_thunk): New function.
38440 (mn10300_can_output_mu_thunk): New function.
38441 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
38442 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
38443 (FUNCTION_ARG): Delete incorrect comment.
38445 2010-02-03 Jason Merrill <jason@redhat.com>
38448 * fold-const.c (operand_equal_p): Handle erroneous types.
38450 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
38452 * config/h8300/h8300.md (can_delay): Fix attibute condition.
38454 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
38456 PR rtl-optimization/42941
38457 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
38460 2010-02-03 Jason Merrill <jason@redhat.com>
38463 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
38465 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
38468 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
38469 (cselib_reset_table): Renamed from...
38470 (cselib_reset_table_with_next_value): ... this.
38471 (cselib_get_next_uid): Renamed from...
38472 (cselib_get_next_unknown_value): ... this.
38473 * cselib.c (next_uid): Renamed from...
38474 (next_unknown_value): ... this.
38475 (cselib_clear_table): Adjust.
38476 (cselib_reset_table): Adjust. Renamed from...
38477 (cselib_reset_table_with_next_value): ... this.
38478 (cselib_get_next_uid): Adjust. Renamed from...
38479 (cselib_get_next_unknown_value): ... this.
38480 (get_value_hash): Use hash.
38481 (cselib_hash_rtx): Likewise.
38482 (new_cselib_val): Adjust. Set and dump uid.
38483 (cselib_lookup_mem): Pass next_uid as hash.
38484 (cselib_subst_to_values): Likewise.
38485 (cselib_log_lookup): Dump uid.
38486 (cselib_lookup): Pass next_uid as hash. Adjust.
38487 (cselib_process_insn): Adjust.
38488 (cselib_init): Initialize next_uid.
38489 (cselib_finish): Adjust.
38490 (dump_cselib_table): Likewise.
38491 * dse.c (canon_address): Dump value uid.
38492 * print-rtl.c (print_rtx): Print value uid.
38493 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
38495 (dv_uid): New function, sort of renamed from...
38496 (dv_htab_hash): ... this, reimplemented in terms of it and...
38497 (dv_uid2hash): ... this. New.
38498 (variable_htab_eq): Drop excess assertions.
38499 (tie_break_pointers): Removed.
38500 (canon_value_cmp): Compare uids.
38501 (variable_post_merge_New_vals): Print uids.
38502 (vt_add_function_parameters): Adjust.
38503 (vt_initialize): Reset table. Adjust.
38505 2010-02-03 Richard Guenther <rguenther@suse.de>
38507 PR tree-optimization/42944
38508 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
38509 (call_may_clobber_ref_p_1): Likewise. Properly handle
38510 malloc and calloc clobbering errno.
38512 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
38514 * doc/invoke.texi: Fix name of sched1 dump.
38516 * opts.c (decode_options): Set flag_tree_switch_conversion
38517 only conditionally on optimize >= 2.
38519 * gcse.c: Assorted comment fixes in pass description.
38521 2010-02-03 Anthony Green <green@moxielogic.com>
38523 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
38524 nop padding in order to maintain alignment of storage location of
38525 target function address.
38526 (moxie_trampoline_init): Store target function address at newly
38528 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
38530 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
38532 2010-02-03 Richard Guenther <rguenther@suse.de>
38534 PR middle-end/42927
38535 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
38537 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38539 * config.gcc: Reenable check for obsolete targets.
38540 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
38541 mips-sgi-irix6.[0-4]*.
38543 2010-02-02 Nick Clifton <nickc@redhat.com>
38545 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
38546 constant size of 4 as being the same as 0.
38547 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
38548 can take values in the range 0..4.
38550 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
38553 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
38554 as _darwin10_Unwind_FindEnclosingFunction().
38555 * libgcc-libsystem.ver: New.
38557 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
38560 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
38561 implicitly set registers.
38563 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
38565 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
38566 (arm_override_options): Allow automatic selection of the thread
38567 pointer register if thumb2.
38568 (legitimize_pic_address): Improve code sequences for Thumb2.
38569 (arm_call_tls_get_addr): Likewise.
38570 (legitimize_tls_address): Likewise.
38571 * arm.md (pic_load_addr_arm): Delete. Replace with ...
38572 (pic_load_addr_32bit): ... this. New named pattern.
38573 * thumb2.md (pic_load_addr_thumb2): Delete.
38574 (pic_load_dot_plus_four): Delete.
38575 (tls_load_dot_plus_four): New named pattern.
38577 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38580 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
38581 Document fix for TLS bug.
38583 2010-01-31 Richard Guenther <rguenther@suse.de>
38585 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
38586 conservatively correct.
38588 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38592 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38594 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38596 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
38598 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
38600 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
38602 * config.gcc: Adjust order of makefile fragments for mingw targets.
38604 2010-01-31 Richard Guenther <rguenther@suse.de>
38606 PR middle-end/42898
38607 * gimplify.c (gimplify_init_constructor): For volatile LHS
38608 initialize a temporary.
38610 2010-01-31 Matthias Klose <doko@ubuntu.com>
38612 * configure.ac: Fix __stack_chk_fail check for cross builds configured
38614 * configure: Regenerate.
38616 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
38618 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
38619 the same alias set and their sizes different constantness.
38620 (aliasing_component_refs_p): Revert 2009-10-24 change.
38622 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38624 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
38627 2010-01-29 Richard Guenther <rguenther@suse.de>
38629 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
38630 Assert we successfully updated the call.
38632 2010-01-29 Jakub Jelinek <jakub@redhat.com>
38634 PR rtl-optimization/42889
38635 * df.h (df_set_bb_dirty_nonlr): New prototype.
38636 * df-core.c (df_set_bb_dirty_nonlr): New function.
38637 * df-scan.c (df_insn_rescan): Call it instead of
38638 df_set_bb_dirty for DEBUG_INSNs.
38640 2010-01-29 Richard Guenther <rguenther@suse.de>
38642 PR middle-end/37448
38643 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
38644 quadratic behavior in most cases.
38646 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
38649 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
38650 in the call to gen_x86_movsicc_0_m1.
38652 2010-01-28 Richard Guenther <rguenther@suse.de>
38654 PR tree-optimization/42871
38655 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
38657 2010-01-28 Richard Guenther <rguenther@suse.de>
38659 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
38660 into call arguments.
38662 2010-01-28 Richard Guenther <rguenther@suse.de>
38664 PR middle-end/42883
38665 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
38666 the forwarder if the destination is an EH landing pad.
38668 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
38670 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
38671 block list passed to gimple_duplicate_sese_tail.
38672 (parallelize_loops): Avoid parallelization when the function
38673 has_nonlocal_label.
38674 Avoid parallelization when the preheader is IRREDUCIBLE.
38675 Try to optimize when estimated_loop_iterations_int is unresolved.
38676 Add the loop's location to the dump file.
38677 * tree-cfg.c (add_phi_args_after_redirect): Remove.
38678 (gimple_duplicate_sese_tail): Remove the check for the latch.
38679 Redirect nexits to the exit block.
38680 Remove handling of the incoming edges to the latch.
38681 Redirect the backedge from the copied latch to the exit bb.
38683 2010-01-28 Michael Matz <matz@suse.de>
38686 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
38687 Wrap force_reg into a sequence, emit it before user.
38689 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
38691 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
38693 (arm_legacy_rev): Likewise.
38694 (thumb_legacy_rev): Likewise.
38696 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38698 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
38699 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
38700 on MEM's address failed, try avoid_constant_pool_reference and
38701 recurse if it returned something different.
38702 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
38703 address, try avoid_constant_pool_reference and recurse if it
38704 returned something different.
38705 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
38706 address and avoid_constant_pool_reference returned something
38707 different, don't set have_address.
38709 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
38712 * var-tracking.c (val_store): Add modified argument, obey it.
38714 (count_uses): Move down logging of main.
38715 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
38716 don't need resolution.
38717 (emit_notes_in_bb): Likewise.
38719 2010-01-27 Richard Guenther <rguenther@suse.de>
38721 PR middle-end/42878
38722 * tree-inline.c (remap_decl): Delay remapping of SSA name
38723 default definitions until we need them.
38725 2010-01-27 Jakub Jelinek <jakub@redhat.com>
38727 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
38728 (rs6000_delegitimize_address): New function.
38730 * config/s390/s390.c (s390_delegitimize_address): Call
38731 delegitimize_mem_from_attrs.
38733 PR middle-end/42874
38734 * tree-inline.c (cannot_copy_type_1): Removed.
38735 (copy_forbidden): Don't forbid copying of functions containing
38736 records/unions with variable length fields.
38738 2010-01-27 Christian Bruel <christian.bruel@st.com>
38742 * config/sh/sh.c (find_barrier): Increase length for non delayed
38743 conditional branches.
38745 2010-01-27 Matthias Klose <doko@ubuntu.com>
38747 * configure.ac (gnu-unique-object): Fix ldd version check.
38748 * configure: Regenerate.
38750 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38752 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
38754 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
38755 Test for HAVE_GNU_AS value.
38757 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38759 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
38760 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
38761 INT64_TYPE): Define.
38762 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
38763 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
38764 INT_LEAST64_TYPE): Define.
38765 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
38766 UINT_LEAST64_TYPE): Define.
38767 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
38768 INT_FAST64_TYPE): Define.
38769 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
38770 UINT_FAST64_TYPE): Define.
38771 (INTMAX_TYPE, UINTMAX_TYPE): Define.
38772 (INTPTR_TYPE, UINTPTR_TYPE): Define.
38773 (SIG_ATOMIC_TYPE): Define.
38775 2010-01-26 Richard Guenther <rguenther@suse.de>
38777 * df-scan.c (df_scan_set_bb_info): Remove assert.
38778 (df_insn_rescan_debug_internal): Merge asserts.
38779 (df_install_ref): Likewise.
38780 (df_mark_reg): Use bitmap_set_range.
38781 (df_hard_reg_used_p): Remove assert.
38782 (df_hard_reg_used_count): Likewise.
38784 2010-01-26 Richard Guenther <rguenther@suse.de>
38786 PR rtl-optimization/42685
38787 * web.c (web_main): Ignore DEBUG_INSNs.
38789 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
38791 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
38793 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
38794 Fix types of fndecl and arglist parameters.
38796 2010-01-26 Richard Guenther <rguenther@suse.de>
38798 PR middle-end/42806
38799 * tree-eh.c (unsplit_eh): Skip debug insns.
38801 2010-01-26 Richard Guenther <rguenther@suse.de>
38803 PR tree-optimization/42250
38804 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
38806 2010-01-26 Jakub Jelinek <jakub@redhat.com>
38809 * omp-low.c (expand_omp_sections): Only use single_pred if
38810 l2_bb is single_pred_p.
38812 2010-01-25 Christian Bruel <christian.bruel@st.com>
38815 * config/sh/sh.c (find_barrier): Increase length for non delayed
38816 conditional branches.
38817 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
38819 2010-01-24 David S. Miller <davem@davemloft.net>
38821 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
38822 define if not using GAS.
38823 * config/sparc/sparc.c (sparc_elf_asm_named_section):
38824 Likewise. Delete SECTION_MERGE code, which is only applicable
38827 2010-01-24 Mark Mitchell <mark@codesourcery.com>
38830 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
38831 mangling of va_list in system headers.
38833 2010-01-23 Toon Moene <toon@moene.org>
38835 * tree-predcom.c (combine_chains): Return NULL, not false.
38837 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
38839 * tree-loop-distribution.c (distribute_loop): Fix declaration and
38840 initialization of variable res to agree with return type.
38842 2010-01-22 Steve Ellcey <sje@cup.hp.com>
38844 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
38845 * tree-sra.c: Add include of expr.h.
38847 2010-01-22 Jakub Jelinek <jakub@redhat.com>
38849 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
38850 insert the debug stmt on the single non-EH edge from the stmt.
38852 2010-01-22 Richard Henderson <rth@redhat.com>
38855 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
38856 the RHS until after generate_subtree_copies has insertted its
38857 code before the current statement.
38859 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
38861 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
38863 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
38865 2010-01-21 Martin Jambor <mjambor@suse.cz>
38867 PR tree-optimization/42585
38868 * tree-sra.c (struct access): New field grp_total_scalarization.
38869 (dump_access): Dump the new field.
38870 (should_scalarize_away_bitmap): New variable.
38871 (cannot_scalarize_away_bitmap): Likewise.
38872 (sra_initialize): Allocate new bitmaps.
38873 (sra_deinitialize): Free new bitmaps.
38874 (create_access_1): New function.
38875 (create_access): Parts moved to create_access_1.
38876 (type_consists_of_records_p): New function.
38877 (completely_scalarize_record): Likewise.
38878 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
38879 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
38880 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
38882 (analyze_all_variable_accesses): Completely scalarize small eligible
38885 2010-01-21 Martin Jambor <mjambor@suse.cz>
38887 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
38889 2010-01-21 Andrew Haley <aph@redhat.com>
38891 * gcc.c (process_command): Move lang_specific_driver before
38892 setting cc_libexec_prefix.
38894 2010-01-21 Richard Guenther <rguenther@suse.de>
38896 PR middle-end/19988
38897 * fold-const.c (negate_expr_p): Pretend only negative
38898 real constants are easily negatable.
38900 2010-01-20 Janis Johnson <janis187@us.ibm.com>
38901 Jason Merrill <jason@redhat.com>
38903 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
38904 (TYPE_TRANSPARENT_AGGR): this, for union and record.
38905 * calls.c (initialize argument_information): Handle it.
38906 * c-common.c (handle_transparent_union_attribute): Use new name.
38907 * c-decl.c (finish_struct): Ditto.
38908 * c-typeck.c (type_lists_compatible_p): Ditto.
38909 (convert_for_assignment): Use new name and also handle record.
38910 * function.c (aggregate_value_p): Handle it.
38911 (pass_by_reference): Ditto.
38912 (assign_parm_data_types): Ditto.
38913 * print-tree.c (print_node): Ditto.
38914 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
38915 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
38916 * tree.c (first_field): New fn.
38918 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
38921 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
38922 even when linking statically, for now.
38924 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38927 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
38928 without a cselib val.
38929 (count_uses): Accept MO_VAL_SET with no val on stores.
38930 (add_stores): Likewise.
38932 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38934 * var-tracking.c (check_value_val): Add a compile time assertion.
38935 (dv_is_decl_p): Simplify.
38936 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
38937 gcc_assert if ENABLE_CHECKING.
38939 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
38942 * var-tracking.c: Include tree-flow.h.
38943 (mem_dies_at_call): New.
38944 (dataflow_set_preserve_mem_locs): Use it.
38945 (dataflow_set_remove_mem_locs): Likewise.
38946 (dump_var): Renamed from dump_variable. Adjust all callers.
38947 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
38948 * Makefile.in (var-tracking.o): Adjust deps.
38950 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
38952 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
38954 2010-01-20 Richard Guenther <rguenther@suse.de>
38956 PR tree-optimization/42717
38957 * tree-ssa-dce.c (get_live_post_dom): Remove.
38958 (forward_edge_to_pdom): Take an arbitrary edge to copy
38959 degenerate PHI args from.
38960 (remove_dead_stmt): Use the first post-dominator even if it
38961 does not contain live statements as redirection destination.
38963 2010-01-20 Richard Guenther <rguenther@suse.de>
38965 * tree-inline.c (estimate_num_insns): Handle EH builtins.
38967 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38969 * sel-sched.c (create_speculation_check): Remove set but not used
38971 (try_transformation_cache): Remove set but not used variable ds.
38972 (calculate_privileged_insns): Remove set but not used variables
38973 cur_insn and min_spec_insn.
38974 (find_best_expr): Remove set but not used variable avail_n.
38975 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
38977 * cgraphunit.c (assemble_thunk): Remove set but not used variable
38979 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
38980 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
38981 new_scop_exit_edge.
38983 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
38986 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
38987 cpu types. Add support for *-sse3 cpu types.
38988 (x86_64-*-*): Ditto.
38990 2010-01-20 Jakub Jelinek <jakub@redhat.com>
38992 PR middle-end/42803
38993 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
38994 argument, call initializer_constant_valid_p_1 instead of
38995 initializer_constant_valid_p, pass CACHE to it, return NULL
38996 immediately if first call returns NULL.
38997 (initializer_constant_valid_p_1): New function.
38998 (initializer_constant_valid_p): Use it.
39000 2010-01-20 Thomas Quinot <quinot@adacore.com>
39002 * tree.def (PLACEHOLDER_EXPR): Fix comment.
39004 2010-01-20 Jakub Jelinek <jakub@redhat.com>
39006 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
39007 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
39008 (loc_list_from_tree): Don't handle unsigned division. Handle
39009 signed modulo using DW_OP_{over,over,div,mul,minus}.
39010 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
39011 modulo instead of signed.
39013 2010-01-20 DJ Delorie <dj@redhat.com>
39015 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
39017 (h8300_emit_stack_adjustment): Propogate it.
39019 (h8300_expand_prologue): Likewise.
39020 (h8300_expand_epilogue): Likewise.
39022 2010-01-19 Michael Matz <matz@suse.de>
39024 PR tree-optimization/41783
39025 * tree-data-ref.c (toplevel): Include flags.h.
39026 (dump_data_dependence_relation): Also dump the inputs if the
39027 result will be unknown.
39028 (split_constant_offset_1): Look through some conversions.
39029 * tree-predcom.c (determine_roots_comp): Restart a new chain if
39030 the offset from last element is too large.
39031 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
39032 (reassociate_to_the_same_stmt): Handle vector registers.
39033 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
39034 (e.g. conversions).
39035 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
39036 wide_prolog_niters argument, emit widening instructions.
39037 (vect_do_peeling_for_alignment): Adjust caller, use widened
39038 variant of the iteration cound.
39039 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
39041 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
39044 * config/arm/neon-testgen.m (emit_automatics): New parameter
39045 features. Adjust for Fixed_return_reg feature.
39046 (test_intrinsic): Call emit_automatics with new feature.
39047 * config/arm/neon.ml: Update copyright years.
39048 (features): New Fixed_return_reg feature.
39049 (ops): Update feature for Vget_low.
39051 2010-01-19 Jakub Jelinek <jakub@redhat.com>
39053 PR tree-optimization/42719
39054 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
39058 * fwprop.c (all_uses_available_at): Return false if def_set dest
39059 is a REG that is used in def_insn.
39061 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
39063 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
39065 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
39066 Add argument names.
39068 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
39070 * target.h (struct gcc_target) <secondary_reload>: Change type
39071 of last argument to secondary_reload_info *.
39073 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
39076 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
39077 memory references with unaligned offsets. Remove CQImode handling.
39078 (unaligned_memory_operand): Return 1 for memory references with
39079 unaligned offsets. Remove CQImode handling.
39081 2010-01-18 Richard Guenther <rguenther@suse.de>
39083 PR middle-end/39954
39084 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
39087 2010-01-18 Richard Guenther <rguenther@suse.de>
39089 PR tree-optimization/42781
39090 * tree-ssa-structalias.c (find_what_var_points_to): Skip
39091 restrict processing only if the original variable was artificial.
39093 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
39095 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
39096 find number of popped argument bytes.
39098 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
39099 Fix the text that describes the return value for invalid insns.
39101 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
39103 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
39104 Clarify what 'cost of the -dependence' is. Fix quoting.
39106 * toplev.c (default_get_pch_validity): Rename argument to "sz".
39107 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
39109 2010-01-17 Jakub Jelinek <jakub@redhat.com>
39111 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
39112 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
39114 2010-01-17 Richard Guenther <rguenther@suse.de>
39116 PR middle-end/42248
39117 * function.c (split_complex_args): Take a VEC to modify.
39118 (assign_parms_augmented_arg_list): Build a VEC instead of
39119 a chain of PARM_DECLs.
39120 (assign_parms_unsplit_complex): Take a VEC of arguments.
39121 Do not fixup unmodified parms.
39122 (assign_parms): Deal with the VEC.
39123 (gimplify_parameters): Likewise.
39125 2010-01-17 Richard Guenther <rguenther@suse.de>
39127 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
39128 node existence check.
39129 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
39130 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
39131 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
39132 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
39133 (gimple_execute_on_growing_pred): Likewise.
39135 2010-01-17 Richard Guenther <rguenther@suse.de>
39137 PR tree-optimization/42773
39138 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
39139 (compute_antic_aux): Likewise.
39140 (compute_partial_antic_aux): Likewise.
39142 2010-01-17 Jie Zhang <jie.zhang@analog.com>
39145 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
39148 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
39150 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
39153 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
39154 Fix markup for strict argument.
39156 (TARGET_SCHED_REORDER2): Fix argument types.
39158 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
39159 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
39161 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
39162 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
39164 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
39167 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
39168 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
39169 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
39170 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
39171 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
39173 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
39175 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
39177 (TARGET_ASM_RELOC_RW_MASK): Add return type.
39178 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
39180 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
39182 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
39185 (TARGET_ASM_NAMED_SECTION): Fix argument list.
39187 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
39188 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
39190 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
39192 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
39194 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
39195 referring to it. Fix language.
39197 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
39199 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
39201 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
39203 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
39205 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
39206 '@var{stream}. Remove stray 'and'.
39208 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
39210 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
39212 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
39214 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
39215 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
39217 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
39218 Fix description of return value.
39219 Rename argument "sz" to "len."
39221 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
39222 Clarify meaning of 'true' return value.
39224 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
39226 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
39227 rep_mode versus mode_rep.
39229 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
39231 (TARGET_BUILTIN_DECL): Fix name.
39233 (TARGET_COMMUTATIVE_P): Fix type of first argument.
39235 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
39237 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
39239 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
39241 (TARGET_RELAXED_ORDERING): Use @deftypevr.
39243 (TARGET_GET_DRAP_RTX): Note that this is a hook.
39246 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
39247 Rename argument tm_fn to md_fn.
39249 (TARGET_OPTION_PRINT): Fix argument list.
39251 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
39254 * config/i386/i386.c (ix86_fixup_binary_operands):
39255 Revert FMA4 fixup of operands.
39257 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39260 * Makefile.in (write_entries_to_file, install-plugin):
39261 Use \012 instead of \n with tr.
39263 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
39265 * configure.ac (HAVE_AS_REF): New C macro.
39266 * configure: Regenerate.
39267 * config.in: Likewise.
39268 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
39270 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
39273 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
39275 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
39277 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
39279 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
39281 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
39283 (TARGET_IN_SMALL_DATA_P): Fix argument type.
39285 (TARGET_BINDS_LOCAL_P): Fix argument type.
39287 (TARGET_ASM_FILE_END): Use prototype.
39289 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
39291 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
39293 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
39295 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
39297 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
39298 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
39300 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
39301 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
39303 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
39304 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
39305 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
39306 (TARGET_ADDR_SPACE_CONVERT): Likewise.
39308 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
39310 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
39312 (TARGET_INIT_BUILTINS): Use prototype.
39314 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
39315 Put 'const char *' in braces. Fix parameter types.
39316 (TARGET_INVALID_CONVERSION): Fix parameter types.
39317 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
39318 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
39320 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
39323 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
39325 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
39327 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
39329 * doc/tm.texi (TARGET_HELP): Fix return type.
39331 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
39332 in braces. Fix argument types.
39334 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
39336 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
39338 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
39340 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
39341 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
39343 (TARGET_MANGLE_TYPE): Fix argument types.
39345 (TARGET_IRA_COVER_CLASSES): Use prototype.
39347 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
39349 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
39351 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
39353 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
39355 (TARGET_CALLEE_COPIES): Fix argument types.
39357 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
39359 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
39361 (TARGET_FUNCTION_VALUE): Fix argument types.
39363 (TARGET_RETURN_IN_MSB): Fix argument type.
39365 (TARGET_RETURN_IN_MEMORY): Fix argument types.
39367 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
39369 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
39371 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
39372 agree with return type.
39374 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
39376 2010-01-15 Jing Yu <jingyu@google.com>
39378 PR rtl-optimization/42691
39379 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
39380 a pseudo to a constant and are merged, and adjust comments.
39382 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
39384 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
39386 2010-01-15 Richard Guenther <rguenther@suse.de>
39388 PR middle-end/42739
39389 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
39390 labels of computed or non-local gotos to the destination.
39391 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
39392 landing pad label is the first label.
39394 2010-01-15 Richard Guenther <rguenther@suse.de>
39396 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
39398 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
39401 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
39402 to allow generation of the xssqrtdp instruction on power7.
39403 (sqrtdf2_fpr): Ditto.
39405 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39407 PR middle-end/42674
39408 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
39409 functions with noreturn attribute.
39412 * varasm.c (declare_weak): Add weak attribute to decl if it
39413 doesn't have one already.
39414 (assemble_external): Only add decls to weak_decls if they also
39415 have weak attribute.
39417 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
39419 * var-tracking.c (var_reg_delete): Don't delete the association
39420 between REGs and values or one-part variables if the register
39423 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39426 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
39427 because its first operand is a non-localized variable.
39429 2010-01-14 Martin Jambor <mjambor@suse.cz>
39431 PR tree-optimization/42706
39432 * tree-sra.c (encountered_recursive_call): New variable.
39433 (encountered_unchangable_recursive_call): Likewise.
39434 (sra_initialize): Initialize both new variables.
39435 (callsite_has_enough_arguments_p): New function.
39436 (scan_function): Call decl and flags check only for IPA-SRA, check
39437 whether there is a recursive call and whether it has enough arguments.
39438 (all_callers_have_enough_arguments_p): New function.
39439 (convert_callers): Look for recursive calls only when
39440 encountered_recursive_call is set.
39441 (ipa_early_sra): Bail out either if
39442 !all_callers_have_enough_arguments_p or
39443 encountered_unchangable_recursive_call.
39445 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39447 * sel-sched.c: Add 2010 to copyright years.
39448 * sel-sched-ir.c: Likewise.
39449 * sel-sched-ir.h: Likewise.
39451 2010-01-14 Martin Jambor <mjambor@suse.cz>
39453 PR tree-optimization/42714
39454 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
39455 constructors specially.
39457 2010-01-14 Andi Kleen <ak@linux.intel.com>
39459 * config/i386/drivers-i386.c (detect_caches_intel):
39460 Add l2sizekb parameter and fill in.
39461 (host_detect_local_cpu): Add l2sizekb, fill in.
39462 Add Atom small cache heuristic.
39464 2010-01-14 Andi Kleen <ak@linux.intel.com>
39466 * config/i386/drivers-i386.c (detect_caches_cpuid4):
39467 Add level3 parameter and fill in.
39468 (detect_caches_intel): Handle level3 cache.
39470 2010-01-14 Andi Kleen <ak@linux.intel.com>
39472 * config/i386/drivers-i386.c (host_detect_local_cpu):
39473 Fix core duo detection.
39475 2010-01-14 Andi Kleen <ak@linux.intel.com>
39477 * config/i386/drivers-i386.c (host_detect_local_cpu):
39478 Fix Atom detection.
39480 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39482 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
39483 (rs6000_variable_issue_1): this. Use...
39484 (rs6000_variable_issue): here. Reimplement. Print debug info.
39486 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39488 * sel-sched-ir.c (sel_restore_other_notes): Rename to
39489 sel_restore_notes. Update all callers. Call reemit_notes
39492 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39494 PR rtl-optimization/42246
39495 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
39498 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39500 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
39501 all successors is the same as number of successors in current region.
39503 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39505 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
39506 to rename is not separable. Otherwise check that its LHS is not NULL.
39508 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39510 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
39512 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39514 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
39515 available registers when failed to discover LHS register class.
39516 Fix indentation. Update comment.
39518 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39519 Alexander Monakov <amonakov@ispras.ru>
39521 PR rtl-optimization/42389
39522 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
39524 (advance_state_on_fence): Likewise.
39525 (sel_target_adjust_priority): Print debug output only when
39526 sched_verbose >= 4, not 2.
39527 (get_expr_cost): Do not issue all unique insns on the next cycle.
39528 (fill_insns): Initialize can_issue_more from the value saved
39530 * sel-sched-ir.c (flist_add): New parameter issue_more.
39531 Init FENCE_ISSUE_MORE with it.
39532 (merge_fences): Likewise.
39533 (init_fences): Update call to flist_add.
39534 (add_to_fences, add_clean_fence_to_fences)
39535 (add_dirty_fence_to_fences): Likewise.
39536 (move_fence_to_fences): Update call to merge_fences.
39537 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
39539 * sel-sched-ir.h (struct _fence): New field issue_more.
39540 (FENCE_ISSUE_MORE): New accessor macro.
39542 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39544 PR rtl-optimization/42388
39545 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
39546 that have no predecessors nor successors. Do not call move_bb_info
39547 for empty blocks outside of current region.
39549 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39551 PR rtl-optimization/42294
39552 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
39553 * sel-sched.c (move_exprs_to_boundary): Transitively add all
39554 originators' originators.
39556 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
39558 PR rtl-optimization/39453
39559 PR rtl-optimization/42246
39560 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
39562 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
39564 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39565 Alexander Monakov <amonakov@ispras.ru>
39567 PR middle-end/42245
39568 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
39569 (maybe_tidy_empty_bb): ... here. Make static. Add new
39570 argument. Update all callers.
39571 (tidy_control_flow): ... and here. Recompute topological order
39572 of basic blocks in region if necessary.
39573 (sel_redirect_edge_and_branch): Change return type. Return true
39574 if topological order might have been invalidated.
39575 (purge_empty_blocks): Export and move from...
39576 * sel-sched.c (purge_empty_blocks): ... here.
39577 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
39578 (maybe_tidy_empty_bb): Delete prototype.
39579 (purge_empty_blocks): Declare.
39581 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
39583 PR rtl-optimization/42249
39584 * sel-sched.c (try_replace_dest_reg): When chosen register
39585 and original register is the same, do not bail out early, but
39586 still check all original insns for validity of replacing destination
39587 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
39590 2010-01-14 Jakub Jelinek <jakub@redhat.com>
39593 Port from no-undefined-overflow branch:
39594 2009-03-09 Richard Guenther <rguenther@suse.de>
39596 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
39598 2010-01-14 Richard Guenther <rguenther@suse.de>
39601 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
39603 2010-01-14 Ira Rosen <irar@il.ibm.com>
39605 PR tree-optimization/42709
39606 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
39607 as scalar type in creation of constant vector operand.
39609 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
39612 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
39613 (check-parallel-%): Match `testsuite' directory component only
39616 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
39618 PR translation/39521
39619 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
39622 2010-01-13 Richard Guenther <rguenther@suse.de>
39624 PR tree-optimization/42730
39625 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
39628 2010-01-13 Steve Ellcey <sje@cup.hp.com>
39631 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
39632 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
39635 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
39637 * config/bfin/libgcc-bfin.ver: Regenerate based on current
39638 libgcc-std.ver. Add entries for ___smulsi3_highpart and
39639 ___umulsi3_highpart.
39641 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
39642 rather than schedule_insns if the pass is enabled.
39644 2010-01-13 Martin Jambor <mjambor@suse.cz>
39646 PR tree-optimization/42704
39647 * tree-sra.c (sra_modify_assign): Do not delete assignments to
39650 2010-01-13 Martin Jambor <mjambor@suse.cz>
39652 PR tree-optimization/42703
39653 * tree-sra.c (analyze_access_subtree): Check that we can build a
39654 reference to the original data within the aggregate.
39656 2010-01-13 Richard Guenther <rguenther@suse.de>
39658 PR tree-optimization/42705
39659 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
39661 2010-01-13 Richard Guenther <rguenther@suse.de>
39663 PR middle-end/42716
39664 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
39666 2010-01-13 Jakub Jelinek <jakub@redhat.com>
39669 * var-tracking.c (values_to_unmark): New variable.
39670 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
39671 values_to_unmark vector. Moved body to...
39672 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
39673 instead queue it into values_to_unmark vector.
39674 (vt_find_locations): Free values_to_unmark vector.
39676 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
39678 * config/s390/s390.c (override_options): Set
39679 default of max-pending-list-length to 256
39681 2010-01-13 Richard Guenther <rguenther@suse.de>
39684 * tree-pass.h (PROP_gimple_lcx): New.
39685 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
39686 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
39687 before the final cleanup_eh.
39688 (dump_properties): Dump PROP_gimple_lcx.
39689 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
39690 (tree_lower_complex_O0): Remove.
39691 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
39692 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
39693 tree_lower_complex, schedule TODO_update_ssa.
39694 * lto-streamer-out.c (output_function): Stream the functions
39696 * lto-streamer-in.c (input_function): Likewise.
39697 (lto_read_body): Do not override them here.
39699 2010-01-12 Joseph Myers <joseph@codesourcery.com>
39702 * c-typeck.c (build_c_cast): Fold value cast to union type before
39703 wrapping it in a CONSTRUCTOR.
39705 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39707 PR rtl-optimization/42699
39708 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
39711 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
39713 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39714 SUBTARGET_WARN_UNUSED_SPEC): Move ...
39715 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
39716 SUBTARGET_WARN_UNUSED_SPEC): ... here
39717 * config/mips/iris5.h (LIBGCC_SPEC): Define.
39719 2010-01-12 Julian Brown <julian@codesourcery.com>
39721 * config/arm/neon-schedgen.ml (Utils): Don't try to
39722 open missing module.
39723 (find_with_result): New.
39725 2010-01-12 Jakub Jelinek <jakub@redhat.com>
39728 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
39729 sharing when canonicalizing ({lt,ge}u (plus a b) b).
39731 PR tree-optimization/42645
39732 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
39733 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
39734 decl_map, set processing_debug_stmt to -1 and return name without
39737 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
39739 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
39740 binutils version, and reword target configuration description.
39742 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39744 * config/avr/avr.h (LINKER_NAME): Remove.
39746 2010-01-11 Janis Johnson <janis187@us.ibm.com>
39749 * config/rs6000/rs6000.c (rs6000_override_options): On targets
39750 that support VSX, warn for -mno-altivec if vsx is not disabled,
39753 2010-01-11 Joseph Myers <joseph@codesourcery.com>
39754 Shujing Zhao <pearly.zhao@oracle.com>
39756 PR translation/42469
39757 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
39758 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
39759 character between option name and help text.
39760 * c.opt (imultilib): Likewise.
39762 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
39764 * lto-streamer-out.c (output_unreferenced_globals): Output static
39767 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
39769 PR rtl-optimization/42621
39770 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
39771 optimizing for size.
39772 (duplicate_computed_gotos): Remove now-redundant check.
39774 2010-01-10 Steve Ellcey <sje@cup.hp.com>
39777 * configure.ac: Save and restore LDFLAGS and LIBS
39778 * configure: Regenerate.
39780 2010-01-10 Richard Guenther <rguenther@suse.de>
39782 PR middle-end/42667
39783 * builtins.c (fold_builtin_strlen): Add type argument and
39784 convert the resulting length to it.
39785 (fold_builtin_1): Adjust.
39787 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39789 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
39790 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
39792 (num_insns_constant_wide): Adjust for that change.
39794 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39797 * web.c (union_defs): Add used argument, to combine uses of
39798 uninitialized regs.
39799 (entry_register): Adjust type and tests of used argument.
39800 (web_main): Widen used for new use. Pass it to union_defs.
39801 * df.h (union_defs): Adjust prototype.
39803 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39806 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
39807 uses in new incoming argument. Free body.
39808 (reset_debug_uses_in_loop): New.
39809 (analyze_insn_to_expand_var): Call the latter if the former found
39810 anything. Fix whitespace. Reject invalid dest overlaps before
39811 going through all insns in the loop.
39813 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39816 * haifa-sched.c (dying_use_p): Debug insns don't count.
39818 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39820 PR middle-end/42363
39821 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
39822 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
39823 (verify_gimple_call): Reject LHS in noreturn calls.
39825 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39829 * tree-vect-loop-manip.c (adjust_info): New type.
39830 (adjust_vec): New pointer to vector.
39831 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
39832 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
39833 (slpeel_update_phis_for_duplicate_loop): Use them.
39834 (slpeel_update_phi_nodes_for_guard1): Likewise.
39835 (slpeel_update_phi_nodes_for_guard2): Likewise.
39836 (slpeel_tree_peel_loop_to_edge): Likewise.
39837 (vect_update_ivs_after_vectorizer): Likewise.
39839 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39841 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
39842 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
39844 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
39846 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
39847 bogus uninitialized warning.
39849 2010-01-09 Richard Guenther <rguenther@suse.de>
39851 PR middle-end/42512
39852 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
39853 the evolution is compatible with the initial condition.
39855 2010-01-09 Jakub Jelinek <jakub@redhat.com>
39857 * gcc.c (process_command): Update copyright notice dates.
39858 * gcov.c (print_version): Likewise.
39859 * gcov-dump.c (print_version): Likewise.
39860 * mips-tfile.c (main): Likewise.
39861 * mips-tdump.c (main): Likewise.
39863 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
39866 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
39868 (rotlhi3_8): Delete.
39870 (rotlsi3_8): Delete.
39871 (rotlsi3_16): Delete.
39872 (rotlsi3_24): Delete.
39873 (rotl<mode>3): New.
39874 (*rotw<mode>3): New.
39875 (*rotb<mode>3): New.
39876 * config/avr/avr.c (avr_rotate_bytes): New function.
39877 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
39879 2010-01-08 Steve Ellcey <sje@cup.hp.com>
39882 * configure.ac: Modify -rdynamic check.
39883 * configure: Regenerate.
39885 2010-01-08 DJ Delorie <dj@redhat.com>
39887 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
39888 register popping order.
39890 2010-01-08 Richard Guenther <rguenther@suse.de>
39893 * c.opt (fsigned-char): Also let LTO handle this option.
39894 (funsigned-char): Likewise.
39896 2010-01-07 Richard Guenther <rguenther@suse.de>
39898 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
39899 (gimple_op): Likewise.
39900 (gimple_op_ptr): Likewise.
39901 (gimple_assign_set_lhs): Remove gcc_assert.
39902 (gimple_assign_set_rhs1): Likewise.
39903 (gimple_assign_set_rhs2): Likewise.
39904 (gimple_call_set_lhs): Likewise.
39905 (gimple_call_set_fn): Likewise.
39906 (gimple_call_set_fndecl): Likewise.
39907 (gimple_call_fndecl): Likewise.
39908 (gimple_call_return_type): Likewise.
39909 (gimple_call_set_chain): Likewise.
39910 (gimple_call_num_args): Likewise.
39911 (gimple_call_set_arg): Likewise.
39912 (gimple_cond_set_code): Likewise.
39913 (gimple_cond_set_lhs): Likewise.
39914 (gimple_cond_set_rhs): Likewise.
39915 (gimple_cond_set_true_label): Likewise.
39916 (gimple_cond_set_false_label): Likewise.
39917 (gimple_label_set_label): Likewise.
39918 (gimple_goto_set_dest): Likewise.
39919 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
39920 (gimple_debug_bind_get_value): Likewise.
39921 (gimple_debug_bind_get_value_ptr): Likewise.
39922 (gimple_debug_bind_set_var): Likewise.
39923 (gimple_debug_bind_set_value): Likewise.
39924 (gimple_debug_bind_reset_value): Likewise.
39925 (gimple_debug_bind_has_value_p): Likewise.
39926 (gimple_return_retval_ptr): Remove gcc_assert.
39927 (gimple_return_retval): Likewise.
39928 (gimple_return_set_retval): Likewise.
39929 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
39930 (safe_referenced_var_iterator): Remove.
39931 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
39932 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
39933 (fill_referenced_var_vec): Remove.
39934 (first_readonly_imm_use): Remove redundant gcc_assert.
39935 (phi_arg_index_from_use): Combine gcc_asserts.
39936 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
39937 (first_imm_use_stmt): Remove redundant gcc_assert.
39938 * tree-cfg.c (verify_gimple_call): Verify function and chain
39939 operands. Verify arguments.
39940 (verify_types_in_gimple_stmt): Verify condition code and labels.
39942 2010-01-07 Richard Guenther <rguenther@suse.de>
39944 PR tree-optimization/42641
39945 * sese.c (rename_map_elt_info): Use the SSA name version, do
39948 2010-01-07 Jakub Jelinek <jakub@redhat.com>
39950 PR tree-optimization/42625
39951 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
39952 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
39954 2010-01-07 Duncan Sands <baldrick@free.fr>
39956 * Makefile.in (PLUGIN_HEADERS): Add version.h.
39958 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
39961 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
39962 note itself is not function_invariant_p.
39964 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
39966 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
39967 Do not add the DF_NOTE problem.
39968 * store-motion.c (execute_rtl_store_motion): Likewise.
39970 2010-01-07 Martin Jambor <mjambor@suse.cz>
39972 PR tree-optimization/42157
39973 * tree-sra.c (compare_access_positions): Stabilize sort if both
39974 accesses have integer types, return zero immediately if they are the
39977 2010-01-06 Richard Henderson <rth@redhat.com>
39979 PR middle-end/41883
39980 * haifa-sched.c (add_to_note_list): Merge into ...
39981 (concat_note_lists): ... here, and ...
39982 (unlink_other_notes, rm_other_notes): Merge into...
39983 (remove_notes): ... here. Create REG_SAVE_NOTEs for
39984 NOTE_INSN_EPILOGUE_BEG.
39986 2010-01-06 Richard Guenther <rguenther@suse.de>
39988 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
39989 not inline regular functions into always-inline functions.
39991 2010-01-06 Nick Clifton <nickc@redhat.com>
39993 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
39994 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
39996 (OVERRIDE_OPTIONS): Delete.
39997 (OPTIMIZATION_OPTIONS): Define.
39998 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
39999 * config/rx/rx.c (rx_handle_option): Issue an error message if
40000 -mcpu=rx200 and -fpu are used together.
40001 (rx_set_optimization_options): New function. Issue an error
40002 message if an optimization attribute attempts to reset the FPU/
40003 math optimization pairing.
40004 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
40005 * config/rx/rx.opt: Set the default to 32-bit doubles.
40006 * config/rx/t-rx: Add multilibs for -nofpu option.
40007 * doc/invoke.texi: Update documentation of RX options.
40009 2010-01-06 Richard Guenther <rguenther@suse.de>
40011 * tree-ssa-pre.c (name_to_id): New global.
40012 (alloc_expression_id): Simplify SSA name handling.
40013 (lookup_expression_id): Likewise.
40014 (init_pre): Zero name_to_id.
40015 (fini_pre): Free it.
40017 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
40019 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
40021 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
40024 * config/i386/sse.md (smaxv2di3): New.
40025 (umaxv2di3): Likewise.
40026 (sminv2di3): Likewise.
40027 (uminv2di3): Likewise.
40029 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
40032 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
40033 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
40034 (legitimize_tls_address): Likewise.
40035 (sparc_tls_referenced_p): Likewise.
40036 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
40037 and adjust calls to legitimize_pic_address.
40038 (legitimate_constant_p) Use sparc_tls_referenced_p.
40039 (legitimate_pic_operand_p): Likewise.
40040 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
40041 (sparc_tls_symbol_ref_1): Delete.
40042 (sparc_tls_referenced_p): Make static, recognize specific patterns.
40043 (legitimize_tls_address): Make static, handle CONST patterns.
40044 (legitimize_pic_address): Make static, remove unused parameter and
40045 adjust recursive calls.
40046 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
40047 and adjust call to legitimize_pic_address.
40048 (sparc_output_mi_thunk): Likewise.
40050 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
40051 H.J. Lu <hongjiu.lu@intel.com>
40054 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
40055 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
40056 operands to make them signed.
40059 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40062 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40063 GTU to GT for V4SI and V2DI.
40065 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40066 (umin<mode>3): Removed.
40068 (uminv4si3): Likewise.
40070 2010-01-05 Martin Jambor <mjambor@suse.cz>
40072 PR tree-optimization/42462
40073 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
40074 current_function_decl to helper functions and macros.
40076 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
40079 * flags.h: Don't include real.h.
40080 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
40081 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
40082 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
40083 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
40084 * dominance.c: Update copyright.
40085 * gimple.c (walk_gimple_op): Remove inline.
40086 * tree-ssa-reassoc.c: Include real.h.
40087 * Makefile.in (FLAGS_H): Remove $(REAL_H).
40088 (tree-ssa-reassoc.o): Depend on $(REAL_H).
40090 2010-01-05 Nick Clifton <nickc@redhat.com>
40092 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
40093 register to push into the stack frame when the accumulator has to
40094 be saved during interrupts.
40096 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
40098 * doc/invoke.texi: Remove the documentation about option
40099 -Wunreachable-code.
40100 * common.opt (Wunreachable-code): Preserved for backward
40102 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
40103 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
40104 the backward compatibility flag section.
40106 2010-01-05 Richard Guenther <rguenther@suse.de>
40108 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
40110 2010-01-05 Jakub Jelinek <jakub@redhat.com>
40113 * cfgexpand.c (expand_one_var): Diagnose too large variables.
40115 PR tree-optimization/42508
40116 * tree-sra.c (convert_callers): Check for recursive call
40117 by comparing cgraph nodes instead of decls.
40118 (modify_function): Call ipa_modify_formal_parameters also
40119 on all same_body aliases.
40121 * cgraphunit.c (cgraph_materialize_all_clones): Compare
40122 cgraph nodes when checking for same_body aliases.
40124 2010-01-05 Richard Guenther <rguenther@suse.de>
40126 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
40127 allocation and lookup.
40128 (get_or_alloc_expr_for_constant): Likewise.
40129 (phi_translate): Sink allocation.
40131 2010-01-04 Richard Guenther <rguenther@suse.de>
40133 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
40134 a new entry only if needed.
40135 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
40136 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
40138 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
40140 (phi_translate): Handle CONSTANTs early.
40142 2010-01-04 Martin Jambor <mjambor@suse.cz>
40144 PR tree-optimization/42398
40145 * tree-sra.c (struct access): Removed flag grp_different_types.
40146 (dump_access): Do not dump the removed flag.
40147 (sort_and_splice_var_accesses): Do not set the removed flag.
40148 (sra_modify_expr): Check for type compatibility directly.
40150 2010-01-04 Martin Jambor <mjambor@suse.cz>
40152 PR tree-optimization/42366
40153 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
40154 edges with variable number of parameters.
40155 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
40156 flag instead of asserting it.
40157 (ipa_read_node_info): Read uses_analysis_done flag.
40159 2010-01-04 Richard Guenther <rguenther@suse.de>
40161 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
40162 iterative_hash_* as intended.
40163 (vn_reference_compute_hash): Likewise. Simplify hashing
40165 (vn_reference_lookup_2): Likewise.
40166 (vn_nary_op_compute_hash): Likewise.
40167 (vn_phi_compute_hash): Likewise.
40168 (expressions_equal_p): Remove strange code.
40169 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
40170 (pre_expr_hash): Likewise. Simplify hashing SSA names.
40171 (bitmap_insert_into_set_1): Take value-id as parameter.
40172 (add_to_value): Pass it.
40173 (bitmap_insert_into_set): Likewise.
40174 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
40176 2010-01-04 Jakub Jelinek <jakub@redhat.com>
40179 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
40180 (do_self_spec): For switches with SWITCH_IGNORE set set also
40181 SWITCH_IGNORE_PERMANENTLY.
40182 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
40185 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
40187 * lto-streamer-out.c (output_unreferenced_globals): Output the full
40188 tree of an unreferenced global var.
40190 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40193 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
40194 GTU to GT for V4SI and V2DI.
40196 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
40197 (umin<mode>3): Removed.
40199 (uminv4si3): Likewise.
40201 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
40204 * collect2.c (main): Turn on trace in collect2 if -v is passed
40207 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
40209 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
40210 description of expression operand.
40212 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
40214 * configure.ac: Add install-html to target_list for Make-hooks.
40215 * configure: Regenerate.
40216 * fortran/Make-lang.in (F95_HTMLFILES): New.
40217 (fortran.html): Use it.
40218 (fortran.install-html): New.
40219 * Makefile.in (install-html): Add lang.install-html.
40220 * java/Make-lang.in (JAVA_HTMLFILES): New.
40221 (java.html): Use it.
40222 (java.install-html): New.
40223 * objc/Make-lang.in (objc.install-html): New.
40224 * objcp/Make-lang.in (obj-c++.install-html): New.
40225 * cp/Make-lang.in (c++.install-html): New.
40226 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
40227 * lto/Make-lang.in (lto.install-html): New.
40229 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40232 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
40234 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
40236 PR rtl-optimization/41862
40237 * store-motion.c (store_killed_in_insn, compute_store_table,
40238 remove_reachable_equiv_notes, replace_store_insn,
40239 build_store_vectors): Ignore all DEBUG_INSNs.
40241 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
40244 * common.opt: Add dumpdir.
40246 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
40248 (option_map): Add --dumpdir.
40250 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
40252 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
40254 * opts.c (decode_options): Try dump_dir_name first if
40255 dump_base_name isn't an absolute path.
40256 (common_handle_option): Handle OPT_dumpdir.
40258 * toplev.c (dump_dir_name): New.
40259 (print_switch_values): Also ignore -dumpdir.
40261 * toplev.h (dump_dir_name): New.
40263 2010-01-03 Richard Guenther <rguenther@suse.de>
40265 PR tree-optimization/42589
40266 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
40267 double-word expansion of bswap32.
40269 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
40271 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
40272 with BLOCK_FOR_INSN.
40273 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
40274 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
40275 noce_process_if_block): Likewise.
40276 * gcse.c (compute_local_properties, insert_expr_in_table,
40277 insert_set_in_table, canon_list_insert, find_avail_set,
40278 pre_insert_copy_insn): Likewise.
40280 * basic-block.h (BLOCK_NUM): Move from here...
40281 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
40283 2010-01-03 Richard Guenther <rguenther@suse.de>
40285 PR tree-optimization/42438
40286 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
40287 contains_may_not_return_call flag.
40288 (BB_MAY_NOTRETURN): New.
40289 (valid_in_sets): Trapping nary operations are not valid
40290 in blocks that may not return.
40291 (insert_into_preds_of_block): Remove check for trapping expressions.
40292 (compute_avail): Compute also BB_MAY_NOTRETURN.
40294 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
40296 * doc/invoke.texi: Add 2010 to copyright years.
40298 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
40300 * config/sparc/sparc.c: Fix formatting nits.
40302 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
40303 Alexander Monakov <amonakov@ispras.ru>
40305 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
40307 2010-01-02 Richard Guenther <rguenther@suse.de>
40309 PR middle-end/42577
40310 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
40311 (simplify_switch_using_ranges): Mark to be removed edges
40314 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
40316 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
40318 * collect2.c (scan_libraries): Add missing argument in call to
40321 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
40324 * config/alpha/predicates.md (aligned_memory_operand): Return false
40326 (unaligned_memory_operand): Return true for CQImode.
40327 * config/alpha/alpha.c (get_aligned_mem): Assert that location
40328 doesn not cross aligned SImode word boundary.
40330 2010-01-02 Anatoly Sokolov <aesok@post.ru>
40332 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
40334 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
40335 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
40337 2010-01-02 Richard Guenther <rguenther@suse.de>
40340 * toplev.c (compile_file): Emit LTO marker properly. Change
40341 it to __gnu_lto_v1.
40342 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
40344 2010-01-01 Richard Guenther <rguenther@suse.de>
40347 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
40349 2010-01-01 Richard Guenther <rguenther@suse.de>
40352 * c-decl.c (grokdeclarator): For zero-size arrays force
40353 structural equality checks as layout_type does.
40355 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40357 * builtins.c: Update copyright to 2010.
40359 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
40362 * lto-streamer-out.c (produce_asm): Revert the last change.
40363 (copy_function): Likewise.
40365 * lto-streamer.c (lto_get_section_name): Skip any leading
40368 2010-01-01 Richard Guenther <rguenther@suse.de>
40370 PR middle-end/42559
40371 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
40375 Copyright (C) 2010 Free Software Foundation, Inc.
40377 Copying and distribution of this file, with or without modification,
40378 are permitted in any medium without royalty provided the copyright
40379 notice and this notice are preserved.