1 2010-12-07 Jakub Jelinek <jakub@redhat.com>
4 * tree-parloops.c (separate_decls_in_region): Use UNKNOWN_LOCATION
5 instead of BUILTINS_LOCATION.
6 (create_loop_fn): Add LOC argument, pass it to build_decl instead of
8 (create_parallel_loop): Add LOC argument, use it for OMP clauses
9 and GIMPLE_*OMP* statements.
10 (gen_parallel_loop): Determine locus for the parallel loop, pass it
11 to create_loop_fn and create_parallel_loop.
12 * cfgexpand.c (gimple_expand_cfg): For builtin functions, call
13 set_curr_insn_source_location (UNKNOWN_LOCATION).
15 2010-12-07 Joern Rennecke <amylaar@spamcop.net>
16 Richard Guenther <rguenther@suse.de>
19 * config/bfin/bfin.c (BB_AUX_INDEX): Cast to intptr_t.
20 (bfin_reorder_loops): Change type of index to intptr_t.
22 2010-12-07 Richard Guenther <rguenther@suse.de>
24 PR tree-optimization/46726
25 * tree-inline.c (estimate_num_insns): Special case pow (x, 2.0).
27 2010-12-07 Richard Guenther <rguenther@suse.de>
29 * tree-ssa-math-opts.c (execute_optimize_widening_mul): Unlink
32 2010-12-07 Nicola Pero <nicola.pero@meta-innovation.com>
34 * c-parser.c (c_parser_typeof_specifier): Removed special
35 treatment of objc_volatilized attribute for Objective-C.
37 2010-12-06 Vladimir Makarov <vmakarov@redhat.com>
39 * ira.c (update_equiv_regs): Prohibit move insns if
40 pressure-sensitive scheduling was done.
42 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
44 * c-parser.c (c_parser_for_statement): Use c_fully_fold() instead
45 of c_process_expr_stmt() for the iterating and collection
46 expressions of an Objective-C fast enumeration loop.
48 2010-12-06 Jakub Jelinek <jakub@redhat.com>
51 * dwarf2out.c (modified_type_die): If both is_const_type and
52 is_volatile_type is set, start with DW_TAG_const_type or
53 DW_TAG_volatile_type depending on where we get qualified type
54 in the recursive call.
57 * config/ia64/ia64.c (rtx_needs_barrier): Handle asm CLOBBER
58 as a store into that register.
60 PR tree-optimization/46528
62 * profile.c (branch_prob): Make sure last is never set to a debug
66 * reginfo.c (init_subregs_of_mode): Don't call find_subregs_of_mode
69 PR rtl-optimization/46777
70 * cfglayout.c (duplicate_insn_chain): Avoid duplicating
71 also barrier after tablejump.
73 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
74 Richard Henderson <rth@redhat.com>
77 * config/vax/vax.c (vax_output_int_move): Fold #if into if.
79 2010-12-06 Eric Botcazou <ebotcazou@adacore.com>
81 * config/sparc/sol2.h (PUSHSECTION_FORMAT): Redefine unconditionally.
82 * config/sparc/sol2-gas.h (PUSHSECTION_FORMAT): Redefine.
84 2010-12-06 Joern Rennecke <amylaar@spamcop.net>
87 * config/frv/predicates.md (gpr_or_int12_operand): Use IN_RANGE.
88 (gpr_fpr_or_int12_operand, gpr_or_int10_operand): Likewise.
89 (int12_operand, int_2word_operand, uint16_operand): Likewise.
90 (fpr_or_int6_operand, int6_operand, int5_operand): Likewise.
91 (uint5_operand, uint4_operand): Likewise.
92 * config/frv/frv.h (IN_RANGE_P): Delete.
93 (GPR_P, FPR_P, CC_P, ICC_P, FCC_P, CR_P, ICR_P, FCR_P): Use IN_RANGE.
94 (ACC_P, ACCG_P, SPR_P, CONST_OK_FOR_I, CONST_OK_FOR_J): Likewise.
95 (CONST_OK_FOR_L, CONST_OK_FOR_M, CONST_OK_FOR_N): Likewise.
96 (CONST_OK_FOR_P): Likewise.
97 * config/frv/frv.md (*movqicc_internal2_int): Likewise.
98 (*movqicc_internal2_float, *movhicc_internal2_int): Likewise.
99 (*movhicc_internal2_float, *movsicc_internal2_int): Likewise.
100 (*movsicc_internal2_float, casesi): Likewise.
101 * config/frv/frv.c (frv_frame_offset_rtx): Likewise.
102 (frv_asm_output_mi_thunk, frv_legitimate_address_p_1): Likewise.
103 (frv_emit_movsi, output_move_single, frv_emit_cond_move): Likewise.
104 (frv_split_cond_move, frv_rtx_costs): Likewise.
107 * config/mmix/mmix.c (mmix_intval): Split shift count.
109 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
111 * config/i386/i386.c (m_COREI7): New.
112 (initial_ix86_tune_features): Turn on
113 X86_TUNE_SSE_UNALIGNED_LOAD_OPTIMAL and
114 X86_TUNE_SSE_UNALIGNED_STORE_OPTIMAL for Core i7.
116 2010-12-06 H.J. Lu <hongjiu.lu@intel.com>
118 * config.gcc: Allow corei7-avx for --with-arch/--with-cpu.
120 * config/i386/driver-i386.c (host_detect_local_cpu): Support
123 * config/i386/i386.c (override_options): Handle "corei7-avx".
125 * doc/invoke.texi: Document corei7-avx.
127 2010-12-06 Richard Guenther <rguenther@suse.de>
129 PR tree-optimization/46806
130 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Do not
131 coalesce different types.
133 2010-12-06 Richard Guenther <rguenther@suse.de>
135 PR tree-optimization/46785
136 * tree-vect-loop.c (vect_is_simple_reduction_1): Also allow
137 call statements as operand definition.
139 2010-12-06 Mingjie Xing <mingjie.xing@gmail.com>
141 * doc/tm.texi.in: Fix typo.
142 * doc/tm.texi: Regenerate.
144 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
146 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Fix typo in
149 2010-12-06 Nicola Pero <nicola.pero@meta-innovation.com>
151 * c-family/c-common.h: Removed the declarations of all the objc_
152 callbacks, and moved them into c-objc.h. Removed
153 objc_ivar_visibility_kind and moved it into c-objc.h.
154 * c-family/c-objc.h: New file.
155 * c-family/c-common.c: Include c-objc.h.
156 * c-family/c-format.c: Same change.
157 * c-family/stub-objc.c: Same change.
158 * c-decl.c: Include c-family/c-objc.h.
159 * c-parser.c: Same change.
160 * c-typeck.c: Same change.
161 * c-config-lang.in (gtfiles): Added c-family/c-objc.h.
162 * Makefile.in (c-decl.o): Depend on c-family/c-objc.h.
163 (c-parser.o): same change.
164 (c-typeck.o): Same change.
165 (c-family/c-format.o): Same change.
166 (c-family/stub-objc.o): Same change.
167 (c-family/c-common.o): Same change.
168 (PLUGIN_HEADERS): Added c-family/c-objc.h.
170 2010-12-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
172 * config.gcc [hppa[12]*-*-hpux10*, hppa[12]*-*-hpux11*]: Ignore
173 --with-dwarf2 option.
175 2010-12-03 Jan Hubicka <jh@suse.cz>
177 * lto-streamer-in.c (input_cfg): Fix pasto.
179 2010-12-03 Jan Hubicka <jh@suse.cz>
181 * ipa.c (cgraph_externally_visible_p): Do not localize builtins
182 and functions with user asm defined names.
183 (varpool_externally_visible_p): Do not localize vars with user
186 2010-12-03 Jan Hubicka <jh@suse.cz>
188 * dwarf2asm.c (dw2_output_indirect_constant_1): Set DECL_ASSEMBLER_NAME
189 to prevent mangling with lto frontend.
191 2010-12-03 Jan Hubicka <jh@suse.cz>
193 * Makefile.in (LTO_STREAMER_H): Add GCOV_IO_H.
194 * lto-cgraph.c (merge_profile_summaries): Fix thinko.
196 2010-12-03 Jan Hubicka <jh@suse.cz>
198 PR tree-optimization/46760
199 * cgraph.c (cgraph_create_node): Initialize count_materialization_scale.
200 * cgraph.h (struct cgraph_node): Add count_materialization_scale.
201 * lto-cgraph.c (lto_output_edge): Fix assert.
202 (lto_output_node): Output count_materialization_scale.
203 (output_profile_summary): Output only runs and sum_max.
204 (input_node): Input count_materialization_scale.
205 (input_profile_summary): Read data into file specific gcov summary.
206 (merge_profile_summaries): New function.
207 (input_cgraph): Update call of input_profile_summary;
208 call merge_profile_summaries.
209 * lto-streamer-in.c (input_cfg): Add count_materialization_scale arg;
210 rescale counts at read in.
211 (intput_bb): Likewise.
212 (input_function): Update call of input_bb.
213 (lto_read_body): Update call of input_cfg.
214 * lto-streamer.h: Inlclude gcov-io.h
215 (lto_file_decl_data): Add gcov_ctr_summary.
217 2010-12-03 Dave Korn <dave.korn.cygwin@gmail.com>
219 * doc/tm.texi.in (Cond. Exec. Macros): Rename node from this ...
220 (Cond Exec Macros): ... to this.
221 * doc/tm.texi: Regenerate.
223 2010-12-03 Jason Merrill <jason@redhat.com>
226 * dwarf2out.c (gen_tagged_type_die): Don't put local types in
229 2010-12-03 Nathan Froyd <froydnj@codesourcery.com>
231 * config/arm/arm.c (arm_legitimate_index_p): Split
232 VALID_NEON_QREG_MODE and VALID_NEON_DREG_MODE cases. Permit
233 slightly larger constants in the latter case.
234 (thumb2_legitimate_index_p): Likewise.
236 2010-12-03 Joseph Myers <joseph@codesourcery.com>
238 * common.opt (N, Q, Qn, Qy, Z, n, r, s, t): New options.
239 * gcc.c (cc1_options): Add %{Qy:}.
241 2010-12-03 Joseph Myers <joseph@codesourcery.com>
243 * gcc.c (LINK_COMMAND_SPEC): Don't handle -A, -d or -m.
244 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
245 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Likewise.
247 2010-12-03 Alexander Monakov <amonakov@ispras.ru>
249 PR rtl-optimization/45354
250 * sel-sched-ir.c (jump_leads_only_to_bb_p): Rename to ...
251 (bb_has_removable_jump_to_p): This. Update all callers. Make static.
252 Allow BBs ending with a conditional jump. Forbid EDGE_CROSSING jumps.
253 * sel-sched-ir.h (jump_leads_only_to_bb_p): Delete prototype.
255 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
257 * basic-block.h (struct edge_prediction): Remove forward
259 * tree-flow.h (struct edge_prediction): Move from here...
260 * predict.c (struct edge_prediction): ...to here.
261 * cselib.h (struct elt_list): Move from here...
262 * cselib.c (struct elt_list): ...to here.
264 2010-12-02 Ian Lance Taylor <iant@google.com>
266 * gcc.c (default_compilers): Add entry for ".go".
267 * common.opt: Add -static-libgo as a driver option.
268 * doc/install.texi (Configuration): Mention libgo as an option for
269 --enable-shared. Mention go as an option for --enable-languages.
270 * doc/invoke.texi (Overall Options): Mention .go as a file name
271 suffix. Mention go as a -x option.
272 * doc/frontends.texi (G++ and GCC): Mention Go as a supported
274 * doc/sourcebuild.texi (Top Level): Mention libgo.
275 * doc/standards.texi (Standards): Add section on Go language.
276 Move references for other languages into their own section.
277 * doc/contrib.texi (Contributors): Mention that I contributed the
280 2010-12-03 Laurynas Biveinis <laurynas.biveinis@gmail.com>
282 * tree.h (struct call_expr_arg_iterator_d): Remove GTY tag.
283 (const_call_expr_arg_iterator_d): Likewise.
284 (expanded_location): Likewise.
285 * c-tree.h (struct c_arg_tag_d): Likewise.
286 * dwarf2out.c (struct cfa_loc): Likewise.
287 (struct skeleton_chain_struct): Likewise.
288 * except.c (struct ttypes_filter): Likewise.
289 * cselib.h (struct cselib_val_struct): Likewise.
290 (elt_loc_list): Likewise.
291 (elt_list): Likewise.
292 * varasm.c (struct addr_const): Likewise.
293 * tree-flow.h (struct edge_prediction): Likewise.
294 (struct int_tree_map): Likewise.
295 (struct _edge_var_map): Likewise.
297 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
300 * config/i386/i386.c (initial_ix86_tune_features): Turn on
301 X86_TUNE_INTER_UNIT_MOVES for Core 2 and Core i7.
303 2010-12-02 H.J. Lu <hongjiu.lu@intel.com>
305 * config.gcc: Allow corei7 for --with-arch=/--with-cpu=.
307 2010-12-02 Ian Lance Taylor <iant@google.com>
309 * configure.ac: AC_DEFINE ENABLE_BUILD_WITH_CXX. Check for C++
310 header files unordered_map, tr1/unordered_map, and ext/hash_map.
311 * configure, config.in: Rebuild.
313 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
316 * config/sparc/sparc.c (can_use_mov_pic_label_ref): New predicate.
317 (sparc_expand_move): Call it to decide whether to emit the special
318 mov{si,di}_pic_label_ref patterns.
319 (sparc_legitimize_pic_address): Call it to decide whether to emit
320 the regular PIC sequence for labels. Fix long line.
321 (sparc_file_end): Set is_thunk for the PIC helper.
323 2010-12-02 Eric Botcazou <ebotcazou@adacore.com>
325 * tree.c (build_range_type_1): Do not SET_TYPE_STRUCTURAL_EQUALITY
326 for a non-shared type.
328 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
331 * tree-scalar-evolution.c (interpret_rhs_expr): Handle ADDR_EXPR
332 with MEM_REFs as POINTER_PLUS_EXPR.
334 2010-12-02 Joseph Myers <joseph@codesourcery.com>
336 * config/i386/linux.h, config/m32r/linux.h, config/m68k/linux.h,
337 config/sparc/linux.h, config/sparc/linux64.h: Remove comments
340 2010-12-02 Joseph Myers <joseph@codesourcery.com>
342 * config/bfin/bfin.h (LINK_SPEC): Remove %{b}.
343 * config/frv/frv.h (LINK_SPEC): Remove %{b}.
344 * config/i386/netware.h (LINK_SPEC): Remove %{b}.
345 * config/i386/nto.h (LINK_SPEC): Remove %{b}.
346 * config/lm32/uclinux-elf.h (LINK_SPEC): Remove %{b}.
347 * config/sol2.h (LINK_SPEC): Remove %{b}.
348 * config/svr4.h (LINK_SPEC): Remove %{b}.
350 2010-12-02 Joseph Myers <joseph@codesourcery.com>
352 * config/i386/freebsd.h (LINK_SPEC): Cut long comment.
353 * config/i386/linux.h (LINK_SPEC): Cut long comment.
354 * config/i386/netware.h (LINK_SPEC): Remove %{V}.
355 * config/m32r/linux.h (LINK_SPEC): Cut long comment.
356 * config/m68k/linux.h (LINK_SPEC): Cut long comment.
357 * config/sparc/linux.h (LINK_SPEC): Cut long comment.
358 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
359 * config/sparc/linux64.h (LINK_SPEC): Cut long comment.
360 (ASM_SPEC): Remove %{V} and %{v:%{!V:-V}}.
361 * config/sparc/netbsd-elf.h (ASM_SPEC): Remove %{V} and
364 2010-12-02 Joseph Myers <joseph@codesourcery.com>
366 * gcc.c (trad_capable_cpp, default_compilers): Don't handle
369 2010-12-02 Joseph Myers <joseph@codesourcery.com>
371 * config/alpha/freebsd.h (LINK_SPEC): Don't handle -Wl,.
372 * config/bfin/bfin.h (ASM_SPEC): Don't handle -Wa,.
373 * config/frv/frv.h (ASM_SPEC): Don't handle -Wa,.
374 * config/lm32/uclinux-elf.h (LINK_SPEC): Don't handle -Wl,.
375 * config/microblaze/microblaze.h (LINK_SPEC): Don't handle -Wl,.
376 * config/mn10300/linux.h (ASM_SPEC): Don't handle -Wa,.
377 * config/pa/pa-linux.h (ASM_SPEC): Don't handle -Wa,.
378 * config/rs6000/freebsd.h (SVR4_ASM_SPEC): Don't handle -Wa,.
379 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Don't handle -Wa,.
380 * config/rs6000/sysv4.h (LINK_SPEC): Don't handle -Wl,.
381 * config/rs6000/vxworks.h (ASM_SPEC): Don't handle -Wa,.
382 * config/sol2.h (ASM_SPEC): Don't handle -Wa,.
383 * config/sparc/linux.h (ASM_SPEC): Don't handle -Wa,.
384 * config/sparc/linux64.h (ASM_SPEC): Don't handle -Wa,.
385 * config/sparc/sp-elf.h (ASM_SPEC): Don't handle -Wa,.
386 * config/sparc/sysv4.h (ASM_SPEC): Don't handle -Wa,.
387 * config/svr4.h (SVR4_ASM_SPEC): Don't handle -Wa,.
388 * config/vxworks.h (VXWORKS_LINK_SPEC): Don't handle -Wl,.
390 2010-12-02 Paul Koning <ni1d@arrl.net>
392 * config/pdp11/pdp11.c (output_jump): Map unsigned to signed
393 opcodes if CC_NO_OVERFLOW is set.
394 (notice_update_cc_on_set): Correct setting of CC0 as a side
395 effect; set CC_NO_OVERFLOW for cases where C flag is not
398 2010-12-02 Ian Lance Taylor <iant@google.com>
400 * doc/install.texi (Configuration): Update default for
403 2010-12-02 Nathan Froyd <froydnj@codesourcery.com>
406 * c-decl.c (grokparms): Set arg_info->parms to NULL_TREE when
409 2010-12-02 Sebastian Pop <sebastian.pop@amd.com>
411 PR tree-optimization/45199
412 * tree-data-ref.c (mem_write_stride_of_same_size_as_unit_type_p): New.
413 (stores_zero_from_loop): Call
414 mem_write_stride_of_same_size_as_unit_type_p.
415 * tree-data-ref.h (stride_of_unit_type_p): New.
416 * tree-loop-distribution.c (generate_memset_zero): Simplified.
417 Call stride_of_unit_type_p.
418 (build_rdg_partition_for_component): Do not call
419 rdg_flag_similar_memory_accesses when
420 flag_tree_loop_distribute_patterns is set.
422 2010-12-02 Richard Guenther <rguenther@suse.de>
424 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Disregard
425 sign-changing conversions for induction detection.
427 2010-12-02 Richard Guenther <rguenther@suse.de>
429 PR tree-optimization/46723
430 * tree-vect-loop.c (get_initial_def_for_induction): Strip
431 conversions from the induction evolution and apply it to
433 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Handle
434 assigns for induction defs.
436 2010-12-02 Richard Guenther <rguenther@suse.de>
438 * value-prof.c (gimple_ic): Use stmt_ends_bb_p to detect
439 the case we need to split the edge and not the block.
441 2010-12-02 Bernd Schmidt <bernds@codesourcery.com>
443 DFA model for Core 2 and Core i7 scheduling.
445 * config/i386/core2.md: New DFA model for Core 2 and Core i7.
446 * config/i386/i386.c (ix86_option_override_internal): Update entries
447 for Core 2 and Core i7.
448 (ix86_issue_rate): Set issue rate to 3 [be realistic].
449 * config/i386/i386.md: Include "core2.md".
450 (define_attr cpu): Add "corei7".
452 2010-12-02 Maxim Kuvyrkov <maxim@codesourcery.com>
454 Define tuning for Core 2 and Core i7.
456 * config/i386/i386-c.c (ix86_target_macros_internal): Update.
457 * config/i386/i386.c (core2_cost): Delete, use generic costs instead.
458 (m_CORE2): Replace with m_CORE2_{32,64}.
459 (m_CORE2I7{,_32,_64}): New macros.
460 (m_GENERIC32, m_GENERIC64): Update.
461 (initial_ix86_tune_features, x86_accumulate_outgoing_args,)
462 (x86_arch_always_fancy_math_387): Set m_CORE2I7_32 iff m_GENERIC32 and
463 set m_CORE2I7_64 iff m_GENERIC64.
464 (processor_target_table): Use generic costs for Core 2 and Core i7.
465 (ix86_option_override_internal): Update entries for Core 2 and Core i7.
466 (ix86_issue_rate): Remove entry for Core 2.
467 (ia32_multipass_dfa_lookahead, ix86_sched_init_global): Update.
468 * config/i386/i386.h (TARGET_CORE2_32, TARGET_CORE2_64): New macros.
469 (TARGET_CORE2): Update.
470 (PROCESSOR_CORE2_32, PROCESSOR_CORE2_64): New constants.
471 (PROCESSOR_CORE2): Remove.
473 2010-12-02 Richard Guenther <rguenther@suse.de>
475 * lto-streamer.h (LTO_major_version): Bump to 2.
477 2010-12-02 Richard Guenther <rguenther@suse.de>
480 * gimple.c (canonical_type_hash_cache): New hashtable.
481 (gimple_type_hash): Make a wrapper around ...
482 (gimple_type_hash_1): ... this. Take gtc_mode argument.
483 (gimple_canonical_type_hash): Likewise.
484 (gtc_visit): Take a gtc_mode argument.
485 (gimple_types_compatible_p_1): Likewise. Do not compare struct
486 tag names or field names when computing canonical types.
487 (gimple_types_compatible_p): Adjust.
488 (visit): Take a gtc_mode argument.
489 (iterative_hash_gimple_type): Likewise. Do not hash struct tag
490 names or field names when computing hashes of canonical types.
491 (gimple_register_canonical_type): Use gimple_canonical_type_hash
493 (print_gimple_types_stats): Dump stats of canonical_type_hash_cache.
494 (free_gimple_type_tables): Free canonical_type_hash_cache.
496 2010-12-02 Richard Guenther <rguenther@suse.de>
497 Ira Rosen <irar@il.ibm.com>
499 PR tree-optimization/46663
500 * tree-vect-patterns.c (vect_recog_pow_pattern): Check that
501 FUNCTION_DECL exists and that it's a builtin.
503 2010-12-02 Jie Zhang <jie@codesourcery.com>
506 * varasm.c (compute_visible_aliases): Handle user set
509 2010-12-01 Michael Meissner <meissner@linux.vnet.ibm.com>
511 * config/rs6000/rs6000.c (rs6000_option_override_internal): Fix
512 thinko regarding setting -mno-<xxx> debug switches.
513 (rs6000_rtx_costs): Add FMA. Delete old rtl based FMA costs.
515 2010-12-01 Joseph Myers <joseph@codesourcery.com>
517 * intl.c: Don't include tm.h.
518 * Makefile.in (intl.o): Don't depend on $(TM_H).
520 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
522 * graphite-sese-to-poly.c (analyze_drs_in_stmts): Fix set but
524 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
526 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
528 * graphite-sese-to-poly.c (analyze_drs): Removed.
529 (build_scop_drs): Do not call analyze_drs.
530 (analyze_drs_in_stmts): New.
532 (insert_out_of_ssa_copy): Call analyze_drs_in_stmts.
533 (insert_out_of_ssa_copy_on_edge): Same.
534 (rewrite_close_phi_out_of_ssa): Call insert_stmts.
535 (rewrite_phi_out_of_ssa): Same.
536 (rewrite_cross_bb_scalar_dependence): Same.
537 (split_reduction_stmt): Move data references in the new basic blocks.
538 (translate_scalar_reduction_to_array_for_stmt): Call insert_stmts.
540 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
542 * sese.c (rename_uses): Do not handle ADDR_EXPR in LHS of assignments.
544 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
547 * graphite-poly.c (new_poly_bb): Returns a poly_bb_p. Do not take
548 the reduction bool in parameter. Clear PBB_IS_REDUCTION. Set GBB_PBB.
549 * graphite-poly.h (new_poly_bb): Update declaration.
550 (gbb_from_bb): Moved here...
552 * graphite-sese-to-poly.c (var_used_in_not_loop_header_phi_node):
554 (graphite_stmt_p): Removed.
555 (try_generate_gimple_bb): Returns a gimple_bb_p. Do not pass in
556 sbitmap reductions. Always build a gimple_bb_p. Do not call
558 (build_scop_bbs_1): Do not pass in sbitmap reductions.
559 (build_scop_bbs): Same.
560 (gbb_from_bb): ... from here.
561 (add_conditions_to_constraints): Moved up.
563 (build_scop_drs): Call analyze_drs. Remove all the PBBs that do
564 not contain data references.
565 (new_pbb_from_pbb): New.
566 (insert_out_of_ssa_copy_on_edge): Call new_pbb_from_pbb after a
568 (rewrite_close_phi_out_of_ssa): Update call to
569 insert_out_of_ssa_copy_on_edge.
570 (rewrite_reductions_out_of_ssa): Now static.
571 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
573 (split_reduction_stmt): Call split_pbb.
574 (translate_scalar_reduction_to_array): Pass in the scop, do not
575 pass in the sbitmap reductions.
576 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
577 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
578 (rewrite_commutative_reductions_out_of_ssa): Same.
579 (build_poly_scop): Call build_scop_bbs,
580 rewrite_commutative_reductions_out_of_ssa,
581 rewrite_reductions_out_of_ssa, and
582 rewrite_cross_bb_scalar_deps_out_of_ssa. Move build_scop_drs
584 * graphite-sese-to-poly.h (rewrite_commutative_reductions_out_of_ssa):
586 (rewrite_reductions_out_of_ssa): Same.
587 (rewrite_cross_bb_scalar_deps_out_of_ssa): Same.
588 (build_scop_bbs): Same.
589 * graphite.c (graphite_transform_loops): Do not initialize reductions.
590 Do not call build_scop_bbs,
591 rewrite_commutative_reductions_out_of_ssa,
592 rewrite_reductions_out_of_ssa, and
593 rewrite_cross_bb_scalar_deps_out_of_ssa.
594 * sese.h (struct gimple_bb): Add field pbb.
597 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
599 * graphite-sese-to-poly.c (handle_scalar_deps_crossing_scop_limits):
601 (rewrite_cross_bb_scalar_deps): Pass in the scop. Call
602 handle_scalar_deps_crossing_scop_limits.
603 (rewrite_cross_bb_scalar_deps_out_of_ssa): Create an empty BB
604 after the scop. Update call to rewrite_cross_bb_scalar_deps.
606 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
608 * sese.c (rename_uses): Call recompute_tree_invariant_for_addr_expr
609 when replacing a constant in an ADDR_EXPR.
611 2010-12-01 Sebastian Pop <sebastian.pop@amd.com>
613 * graphite-blocking.c (lst_do_strip_mine_loop): Extra parameter
615 (lst_do_strip_mine): Same.
616 (scop_do_strip_mine): Same.
617 * graphite-poly.c (apply_poly_transforms): Update call to
619 * graphite-poly.h (scop_do_strip_mine): Update declaration.
621 2010-12-01 Jan Hubicka <jh@suse.cz>
623 * tree.c (build_common_builtin_nodes): Do not initialize
624 BUILT_IN_PROFILE_FUNC_ENTER and BUILT_IN_PROFILE_FUNC_EXIT.
625 * builtins.c (expand_builtin_profile_func): Remove.
626 (expand_builtin): Do not handle BUILT_IN_PROFILE_FUNC_ENTER and
627 BUILT_IN_PROFILE_FUNC_EXIT.
628 * builtins.def (profile_func_enter, profile_func_exit): Remove stubs.
629 (__cyg_profile_func_enter, __cyg_profile_func_exit): New.
630 * gimplify.c (gimplify_function_tree): Reorganize code calling
633 2010-12-01 Joseph Myers <joseph@codesourcery.com>
635 * opts.c: Expand comment on tm.h include.
637 2010-12-01 Yao Qi <yao@codesourcery.com>
639 * config/arm/predicates.md ("vfp_register_operand"): Return true for
640 VFP_D0_D7_REGS classes.
642 2010-12-01 Joseph Myers <joseph@codesourcery.com>
644 * common.opt (flag_stack_check): New Variable entry.
645 (fcompare-debug-second): Use Var.
646 * flags.h (flag_compare_debug, flag_stack_check): Remove.
647 * opts.c (flag_compare_debug): Remove.
648 (common_handle_option): Don't handle OPT_fcompare_debug_second.
649 Set opts->x_flag_stack_check for OPT_fstack_check_.
650 * toplev.c (flag_stack_check): Remove.
652 2010-12-01 Joseph Myers <joseph@codesourcery.com>
654 * common.opt (main_input_filename, main_input_basename,
655 main_input_baselength): New Variable entries. From toplev.c.
656 * final.c (output_quoted_string): Move from toplev.c.
657 * output.h (output_quoted_string): Move from toplev.h.
658 * opts-global.c (read_cmdline_options): Use gcc_options pointer to
659 access main_input_filename, main_input_baselength and
661 * targhooks.c: Include intl.h and opts.h.
662 (option_affects_pch_p, default_get_pch_validity): Move from
664 * targhooks.h (option_affects_pch_p, default_get_pch_validity):
666 * toplev.c (main_input_filename, main_input_basename,
667 main_input_baselength): Move to common.opt.
668 (output_quoted_string): Move to final.c.
669 (warn_deprecated_use): Move to tree.c.
670 (option_affects_pch_p, default_get_pch_validity,
671 pch_option_mismatch, default_pch_valid_p): Move to targhooks.c.
672 * toplev.h (skip_leading_substring): Move to tree-dump.c.
673 (warn_deprecated_use): Move to tree.h.
674 (output_quoted_string): Move to output.h.
675 (main_input_filename, main_input_basename, main_input_baselength):
677 (default_get_pch_validity, default_pch_valid_p): Move to
679 * tree-dump.c (skip_leading_substring): Move from toplev.h.
680 * tree.c (warn_deprecated_use): Move from toplev.c.
681 * tree.h (warn_deprecated_use): Move from toplev.h.
682 * c-typeck.c, config/alpha/alpha.c, config/arc/arc.c,
683 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
684 config/cris/cris.c, config/crx/crx.c, config/fr30/fr30.c,
685 config/frv/frv.c, config/h8300/h8300.c, config/ia64/ia64.c,
686 config/iq2000/iq2000.c, config/lm32/lm32.c, config/m32c/m32c.c,
687 config/m32r/m32r.c, config/m68hc11/m68hc11.c, config/m68k/m68k.c,
688 config/mcore/mcore.c, config/mep/mep.c,
689 config/microblaze/microblaze.c, config/mips/mips.c,
690 config/mmix/mmix.c, config/mn10300/mn10300.c,
691 config/moxie/moxie.c, config/pa/pa.c, config/pdp11/pdp11.c,
692 config/picochip/picochip.c, config/s390/s390.c,
693 config/score/score.c, config/sh/sh.c, config/sparc/sparc.c,
694 config/spu/spu.c, config/stormy16/stormy16.c, config/v850/v850.c,
695 config/vax/vax.c, config/xtensa/xtensa.c, gimple-low.c,
696 graphite-sese-to-poly.c, plugin.c, tree-cfg.c, tree-inline.c,
697 varasm.c, xcoffout.c: Don't include toplev.h.
698 * Makefile.in (c-typeck.o, tree-inline.o, tree-cfg.o,
699 gimple-low.o, graphite-sese-to-poly.o, targhooks.o, plugin.o,
700 varasm.o, xcoffout.o): Update dependencies.
701 * config/arm/t-arm (arm.o): Update dependencies.
702 * config/spu/t-spu-elf (spu.o): Update dependencies.
704 2010-12-01 Richard Guenther <rguenther@suse.de>
706 PR tree-optimization/46730
707 * value-prof.c (gimple_ic): Always generate a separate merge BB.
709 2010-11-30 Ian Lance Taylor <iant@google.com>
711 * config/i386/linux.h (ASM_SPEC): Pass -v as -v, not -V. Remove
712 all of %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}.
713 * config/i386/linux64.h (ASM_SPEC): Likewise.
714 * config/i386/mingw-w64.h (ASM_SPEC): Likewise.
715 * config/i386/sol2-10.h (ASM_SPEC) [USE_GAS]: Likewise.
716 * config/i386/vxworks.h (ASM_SPEC): Likewise.
717 * config/i386/x86-64.h (ASM_SPEC): Likewise.
718 * config/i386/sol2.h (ASM_SPEC): Remove %{Wa,*:%*}.
719 * config/i386/sol2-10.h (ASM_SPEC) [!USE_GAS]: Likewise.
721 2010-11-30 Nicola Pero <nicola.pero@meta-innovation.com>
723 * c-decl.c (finish_function): Call objc_finish_function in
725 * c-typeck.c (convert_for_assignment): Do not call
726 objc_type_quals_match().
728 2010-11-30 Richard Guenther <rguenther@suse.de>
730 PR tree-optimization/46722
731 * tree-ssa-math-opts.c (convert_mult_to_fma): Get multiplication
732 operands as arguments.
733 (execute_optimize_widening_mul): Also handle power of two as
736 2010-11-30 Dave Korn <dave.korn.cygwin@gmail.com>
739 * cgraphunit.c (process_function_and_variable_attributes): Fix
742 2010-11-30 Joseph Myers <joseph@codesourcery.com>
744 * hwint.c: New. Extracted from toplev.c.
745 * hwint.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
747 * toplev.c (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
749 * toplev.h (clz_hwi, ctz_hwi, ffs_hwi, exact_log2, floor_log2):
751 * builtins.c, combine.c, config/i386/winnt.c, double-int.c,
752 explow.c, expmed.c, fold-const.c, ggc-page.c, ggc-zone.c, ifcvt.c,
753 ipa-struct-reorg.c, ira-color.c, matrix-reorg.c, omp-low.c,
754 real.c, recog.c, reload.c, rtlanal.c, simplify-rtx.c,
755 stor-layout.c, tree-dfa.c, tree-ssa-alias.c,
756 tree-ssa-loop-niter.c, tree-vect-data-refs.c,
757 tree-vect-loop-manip.c, tree-vect-loop.c, tree-vect-stmts.c,
758 tree-vrp.c: Don't include toplev.h.
759 * genattrtab.c, genconditions.c, genemit.c, genextract.c,
760 genoutput.c, genpeep.c, genpreds.c, genrecog.c: Don't include
761 toplev.h in generated output.
762 * Makefile.in (OBJS-common): Add hwint.o.
763 Dependencies for above files changed to remove toplev.h.
765 (insn-attrtab.o, insn-emit.o, insn-extract.o, insn-output.o,
766 insn-peep.o, insn-preds.o, insn-recog.o): Don't depend on
768 * config/i386/t-cygming (winnt.o): Don't depend on toplev.h.
769 * config/i386/t-interix (winnt.o): Don't depend on toplev.h.
771 2010-11-30 Richard Guenther <rguenther@suse.de>
773 PR tree-optimization/46717
774 * value-prof.c (gimple_ic): Preserve EH edges of the indirect
775 call. Manually create EH edges for the direct call and update
778 2010-11-30 Joseph Myers <joseph@codesourcery.com>
780 * diagnostic-core.h: Include bversion.h.
781 * toplev.h: Don't include input.h or bversion.h.
782 (parse_optimize_options): Don't declare here.
783 * alias.c, auto-inc-dec.c, c-aux-info.c, c-convert.c, c-parser.c,
784 caller-save.c, cfg.c, cfganal.c, cfgbuild.c, cfgcleanup.c,
785 combine-stack-adj.c, config/arm/pe.c, config/darwin-c.c,
786 config/host-darwin.c, config/i386/host-cygwin.c,
787 config/i386/host-mingw32.c, config/i386/msformat-c.c,
788 config/i386/netware.c, config/i386/nwld.c,
789 config/i386/winnt-cxx.c, config/i386/winnt-stubs.c,
790 config/ia64/ia64-c.c, config/m32c/m32c-pragma.c,
791 config/mep/mep-pragma.c, config/microblaze/microblaze-c.c,
792 config/rs6000/host-darwin.c, config/rs6000/rs6000-c.c,
793 config/score/score3.c, config/score/score7.c,
794 config/sh/symbian-base.c, config/sh/symbian-c.c,
795 config/sh/symbian-cxx.c, config/sol2-c.c, config/sol2.c,
796 config/v850/v850-c.c, config/vxworks.c, convert.c, cppbuiltin.c,
797 cselib.c, dbgcnt.c, ddg.c, dfp.c, dominance.c, emit-rtl.c,
798 fixed-value.c, fwprop.c, ggc-common.c, gimple.c, gimplify.c,
799 graphite-blocking.c, graphite-clast-to-gimple.c,
800 graphite-dependences.c, graphite-flattening.c,
801 graphite-interchange.c, graphite-poly.c,
802 graphite-scop-detection.c, graphite.c, haifa-sched.c,
803 implicit-zee.c, integrate.c, ipa-pure-const.c, ipa-reference.c,
804 ira-build.c, ira-conflicts.c, ira-costs.c, ira-lives.c, jump.c,
805 lists.c, loop-doloop.c, loop-iv.c, lto-cgraph.c, lto-compress.c,
806 lto-opts.c, lto-section-in.c, lto-section-out.c,
807 lto-streamer-out.c, lto-symtab.c, modulo-sched.c, optabs.c,
808 params.c, postreload-gcse.c, postreload.c, predict.c, profile.c,
809 regcprop.c, reginfo.c, regmove.c, reorg.c, resource.c,
810 sched-deps.c, sched-ebb.c, sched-rgn.c, sdbout.c,
811 sel-sched-dump.c, sel-sched-ir.c, sese.c, stmt.c, targhooks.c,
812 tree-cfgcleanup.c, tree-mudflap.c, tree-nomudflap.c,
813 tree-object-size.c, tree-outof-ssa.c, tree-phinodes.c,
814 tree-profile.c, tree-sra.c, tree-ssa-ccp.c, tree-ssa-coalesce.c,
815 tree-ssa-live.c, tree-ssa-loop-prefetch.c, tree-ssa-loop.c,
816 tree-ssa-operands.c, tree-ssa-structalias.c, tree-ssa-uninit.c,
817 tree-vect-patterns.c, value-prof.c, var-tracking.c, web.c: Don't
819 * Makefile.in (TOPLEV_H): Remove. All uses changed to use
820 toplev.h. Dependencies for above files and c-family files changed
821 to remove $(TOPLEV_H) or toplev.h.
822 (C_TREE_H): Don't include $(TOPLEV_H).
823 (DIAGNOSTIC_CORE_H): Use $(INPUT_H) instead of input.h. Add
825 * config/arm/t-pe, config/arm/t-wince-pe, config/i386/t-cygming,
826 config/ia64/t-ia64, config/mep/t-mep, config/score/t-score-elf,
827 config/t-darwin, config/t-sol2,
828 config/t-vxworks, config/v850/t-v850, config/v850/t-v850e:
829 Dependencies for above files changed to remove $(TOPLEV_H) or
832 2010-11-30 Richard Guenther <rguenther@suse.de>
835 * gcc.c (main): Use the first input with a compiler as infile
836 for link spec processing.
838 2010-11-30 Richard Guenther <rguenther@suse.de>
841 * cgraphunit.c (ipa_passes): Stop after errors from
844 2010-11-30 Mingjie Xing <mingjie.xing@gmail.com>
846 * gcc-plugin.h: Include coretypes.h.
847 * Makefile.in (FUNCTION_H): Add hard-reg-set.h.
849 2010-11-30 Laurynas Biveinis <laurynas.biveinis@gmail.com>
851 * ggc-zone.c (ggc_pch_read): Fix conditional compilation.
852 * ggc-none.c (ggc_internal_alloc_zone_stat)
853 (ggc_internal_cleared_alloc_zone_stat): New.
855 2010-11-29 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
857 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p): Check
858 TARGET_SINGLE_PIC_BASE for RS6000_PIC_OFFSET_TABLE_REGNUM.
859 (rs6000_emit_prologue): Don't set PIC register if
860 TARGET_SINGLE_PIC_BASE.
861 * config/rs6000/rs6000.opt (msingle-pic-base): New option.
862 * doc/invoke.texi (msingle-pic-base): Document.
864 2010-11-29 H.J. Lu <hongjiu.lu@intel.com>
867 * exec-tool.in (id): New.
868 Check and export LT_RCU_$id instead of LT_RCU.
870 2010-11-29 Zdenek Dvorak <rakdver@kam.uniff.cz>
872 PR tree-optimization/46675
873 * tree-ssa-loop-niter.c (split_to_var_and_offset): Avoid overflow
874 in offset calculation.
876 2010-11-29 Jan Hubicka <jh@suse.cz>
878 * collect2.c (main): Do not imply verbose output with
879 LTO and linker plugin.
881 2010-11-29 Dodji Seketeli <dodji@redhat.com>
883 * dwarf2out.c (print_die): Print the address of the current DIE or
884 of any DIE referenced by the current one.
886 2010-11-29 Dodji Seketeli <dodji@redhat.com>
889 * dwarf2out.c (lookup_type_die_strip_naming_typedef): New
891 (scope_die_for, gen_type_die_for_member): Replace uses of
892 lookup_type_die with use of lookup_type_die_strip_naming_typedef.
894 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
896 * config/darwin.c (darwin_mergeable_string_section): Remove blank line.
897 (darwin_asm_declare_object_name): Correct spelling.
898 (darwin_output_aligned_bss): Likewise.
900 2010-11-29 Iain Sandoe <iains@gcc.gnu.org>
901 Mike Stump <mrs@gcc.gnu.org>
906 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Remove
907 (ASM_OUTPUT_LOCAL): Likewise.
908 * config/darwin-protos.h (darwin_asm_declare_object_name): New.
909 (darwin_output_aligned_bss): Likewise.
910 (darwin_asm_output_aligned_decl_local): Likewise.
911 (darwin_asm_output_aligned_decl_common): Likewise.
912 (darwin_use_anchors_for_symbol_p): Likewise.
913 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Remove.
914 (TARGET_ASM_OUTPUT_ANCHOR): Define.
915 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Define.
916 (DARWIN_SECTION_ANCHORS): Set to 1.
917 * config/darwin.c (emit_aligned_common): New var.
918 (darwin_init_sections): Check that the Darwin private zero-size section
920 (darwin_text_section): Check for zero-sized objects.
921 (darwin_mergeable_string_section): Likewise.
922 (darwin_mergeable_constant_section): Likewise.
923 (machopic_select_section): Adjust to check for zero-sized objects.
924 Assert that OBJC meta data are non-zero sized.
925 (darwin_asm_declare_object_name): New.
926 (darwin_asm_declare_constant_name): Adjust for zero-sized
928 (BYTES_ZFILL): Define.
929 (darwin_emit_weak_or_comdat): New.
930 (darwin_emit_local_bss): New.
931 (darwin_emit_common): New.
932 (darwin_output_aligned_bss): New.
933 (darwin_asm_output_aligned_decl_common): New.
934 (darwin_asm_output_aligned_decl_local): New.
935 (darwin_file_end): Disable subsections_via_symbols when section
937 (darwin_asm_output_anchor): Re-enable.
938 (darwin_use_anchors_for_symbol_p): New.
939 (darwin_override_options): Check for versions that can emit
940 aligned common. Update usage of flags to current.
941 * config/darwin-sections.def: Update comments and flags for
942 non-anchor sections. zobj_const_section, zobj_data_section,
943 zobj_bss_section, zobj_const_data_section: New.
944 * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Redefine.
945 (ASM_OUTPUT_ALIGN): Make whitespace output consistent.
946 (L2_MAX_OFILE_ALIGNMENT): Define.
947 (ASM_OUTPUT_ALIGNED_BSS): Define.
948 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Define.
949 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
950 (SECTION_NO_ANCHOR): Define.
951 (TARGET_ASM_OUTPUT_ANCHOR) Define with a default of NULL.
952 (DARWIN_SECTION_ANCHORS): Define with a default of 0.
954 2010-11-29 Joseph Myers <joseph@codesourcery.com>
956 * system.h: Include "safe-ctype.h" instead of <safe-ctype.h>.
957 Include <signal.h>, <sys/mman.h>, <sys/resource.h> and <sys/times.h>.
958 (O_BINARY, SIGCHLD, MAP_FAILED, MAP_ANONYMOUS, kill):
959 Conditionally define.
960 (GET_ENVIRONMENT): Poison.
961 * configure.ac: Don't test for mincore.
962 * configure: Regenerate.
963 * config.in: Regenerate.
964 * collect2-aix.c: Don't include <sys/mman.h>.
965 * collect2.c: Don't include <signal.h>.
966 (SIGCHLD): Don't define.
967 (prefix_from_env): Use getenv instead of GET_ENVIRONMENT.
968 * config/alpha/alpha.c: Include "splay-tree.h" instead of
970 * config/arm/arm.c (arm_target_help): Use getenv instead of
972 * config/avr/driver-avr.c: Don't include <stdlib.h>.
973 * config/frv/frv.c: Don't include <ctype.h>.
974 * config/host-darwin.c: Don't include <sys/mman.h>.
975 * config/host-hpux.c: Don't include <sys/mman.h> or <unistd.h>.
976 (MAP_FAILED): Don't define.
977 * config/host-linux.c: Don't include <sys/mman.h> or <limits.h>.
978 * config/host-solaris.c: Don't include <sys/mman.h>.
979 * config/i386/cygming.h: Don't include <stdio.h>.
980 * config/i386/driver-i386.c: Don't include <stdlib.h>.
981 * config/i386/host-cygwin.c: Don't include <sys/mman.h>.
982 * config/iq2000/iq2000.c: Don't include <signal.h>.
983 * config/m32c/m32c-pragma.c: Don't include <stdio.h>.
984 * config/m68hc11/m68hc11.c: Don't include <stdio.h>.
985 * config/mep/mep-pragma.c: Don't include <stdio.h>.
986 * config/microblaze/microblaze.c: Don't include <signal.h>.
987 * config/mips/mips.c: Don't include <signal.h>.
988 * config/rs6000/host-darwin.c: Don't include <signal.h>.
989 * cppdefault.c (cpp_relocated): Use getenv instead of GET_ENVIRONMENT.
990 * defaults.h (GET_ENVIRONMENT): Don't define.
991 * et-forest.h: Don't include <ansidecl.h> or <stddef.h>.
992 * gcc.c: Don't include <signal.h>, <sys/mman.h> or <sys/types.h>.
993 (SIGCHLD, MAP_FAILED, kill): Don't define.
994 (process_command): Use getenv instead of GET_ENVIRONMENT.
995 * genhooks.c: Don't include <string.h>.
996 * ggc-common.c: Don't include <sys/resource.h>, <sys/mman.h> or
998 (MAP_FAILED): Don't define.
999 * ggc-page.c Don't include <sys/mman.h>.
1000 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1001 * ggc-zone.c: Don't include <sys/mman.h>.
1002 (MAP_ANONYMOUS, MAP_FAILED): Don't define.
1003 * graph.c: Include "config.h" instead of <config.h>.
1004 * incpath.c (add_env_var_paths): Use getenv instead of GET_ENVIRONMENT.
1005 * lto-wrapper.c: Don't include <errno.h>, <signal.h> or "libiberty.h".
1006 (SIGCHLD, kill): Don't define.
1007 * mips-tfile.c: Don't include <signal.h>.
1008 * opts.c: Don't include <signal.h> or <sys/resource.h>.
1009 (print_specific_help): Use getenv instead of GET_ENVIRONMENT.
1010 * passes.c: Don't include <signal.h>, <sys/resource.h> or
1012 * sparseset.h: Don't include <assert.h>.
1013 * timevar.c: Don't include <sys/times.h> or <sys/resource.h>.
1014 * tlink.c: Don't include "libiberty.h".
1015 * toplev.c: Don't include <signal.h> or <sys/times.h>.
1016 * tree-mudflap.c: Include "demangle.h" instead of <demangle.h>.
1017 * tree-switch-conversion.c: Don't include <signal.h>.
1018 * vmsdbgout.c: Don't include <errno.h> or <string.h>.
1020 2010-11-29 Nicola Pero <nicola.pero@meta-innovation.com>
1022 * c-parser.c (c_parser_objc_try_catch_statement): Renamed to
1023 c_parser_objc_try_catch_finally_statement for consistency with the
1024 C++ parser. Parse @catch(...) and pass NULL_TREE to
1025 objc_begin_catch_clause() in that case. Improved error recovery.
1026 Reorganized code to be almost identical to
1027 cp_parser_objc_try_catch_finally_statement.
1029 2010-11-29 Joern Rennecke <amylaar@spamcop.net>
1031 PR tree-optimization/46621
1032 * gimple.h: Don't include tm.h or hard-reg-set.h .
1033 * Makefile.in (GIMPLE_H): Remove $(TM_H).
1036 * cppbuiltin.c: Include target.h .
1037 (define_builtin_macros_for_type_sizes):
1038 Use targetm.float_words_big_endian.
1040 2010-11-27 Jan Hubicka <jh@suse.cz>
1042 * dwarf2out.c (dwarf2out_begin_function): Set cold_text_section
1043 and output cold_text_section_label.
1044 (dwarf2out_init): Don't do that there.
1045 (dwarf2out_finish): Handle cold section end label only if cold
1048 2010-11-27 Eric Botcazou <ebotcazou@adacore.com>
1050 * tree-nested.c (remap_vla_decls): Fully expand value expressions of
1053 2010-11-27 Richard Guenther <rguenther@suse.de>
1055 * gimple.c (gimple_assign_copy_p): Use gimple_assign_single_p.
1056 (gimple_assign_ssa_name_copy_p): Likewise.
1057 (gimple_assign_unary_nop_p): Use is_gimple_assign.
1058 (is_gimple_cast): Remove.
1059 (gimple_assign_single_p): Move ...
1060 * gimple.h (gimple_assign_single_p): ... here.
1061 (is_gimple_cast): Remove.
1062 (gimple_assign_rhs_code): Simplify.
1063 * gimple-fold.c (gimple_fold_builtin): Use CONVERT_EXPR_P
1064 instead of is_gimple_cast.
1065 * ipa-type-escape.c (look_for_casts): Likewise.
1067 2010-11-26 Joseph Myers <joseph@codesourcery.com>
1069 * doc/options.texi (Enum, EnumValue): Document new record types.
1070 (Enum): Document new option flag.
1072 * optc-gen.awk: Handle enumerated option arguments.
1073 * opth-gen.awk: Handle enumerated option arguments.
1074 * opts-common.c (enum_arg_ok_for_language, enum_arg_to_value,
1075 enum_value_to_arg): New.
1076 (decode_cmdline_option): Handle enumerated arguments.
1077 (read_cmdline_option): Handle CL_ERR_ENUM_ARG.
1078 (set_option, option_enabled, get_option_state): Handle CLVC_ENUM.
1079 * opts.c (print_filtered_help, print_specific_help): Take
1080 lang_mask arguments.
1081 (print_filtered_help): Handle printing values of enumerated
1082 options. Print possible arguments for enumerated options.
1083 (print_specific_help): Update call to print_filtered_help.
1084 (common_handle_option): Update calls to print_specific_help. Use
1085 value rather than arg for OPT_fdiagnostics_show_location_. Don't
1086 handle OPT_ffp_contract_, OPT_fexcess_precision_,
1087 OPT_fvisibility_, OPT_ftls_model_, OPT_fira_algorithm_ or
1088 OPT_fira_region_ here.
1089 * opts.h (enum cl_var_type): Add CLVC_ENUM.
1090 (struct cl_option): Add var_enum.
1091 (CL_ENUM_CANONICAL, CL_ENUM_DRIVER_ONLY, struct cl_enum_arg,
1092 struct cl_enum, cl_enums, cl_enums_count): New.
1093 (CL_ERR_ENUM_ARG): Define.
1094 (CL_ERR_NEGATIVE): Update value.
1095 (enum_value_to_arg): Declare.
1096 * common.opt (flag_ira_algorithm, flag_ira_region,
1097 flag_fp_contract_mode, flag_excess_precision_cmdline,
1098 default_visibility, flag_tls_default): Remove Variable entries.
1099 (help_enum_printed): New Variable.
1100 (fdiagnostics-show-location=): Use Enum. Add associated
1101 SourceInclude, Enum and EnumValue entries.
1102 (fexcess-precision=, ffp-contract=, fira-algorithm=, fira-region=,
1103 ftls-model=, fvisibility=): Use Enum, Var and Init. Add
1104 associated Enum and EnumValue entries.
1106 2010-11-26 Joern Rennecke <amylaar@spamcop.net>
1109 * config/microblaze/microblaze.c (microblaze_block_move_straight):
1111 (microblaze_option_override): Don't use C++ style comments.
1112 (save_restore_insns): Remove unused variable base_offset.
1113 (microblaze_expand_prologue): Remove unused variable insn.
1114 (microblaze_secondary_reload): Adjust type to match target.h .
1115 (microblaze_elf_in_small_data_p): Move declarations to start of block.
1116 (microblaze_expand_move): Likewise.
1117 * config/microblaze/microblaze.h (LARGE_INT):
1118 Avoid signed / unsigned comparisons.
1119 (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
1120 (ASM_FORMAT_PRIVATE_NAME): Make format specifier match printed data.
1121 (ASM_FINISH_DECLARE_OBJECT): Likewise. Constify name.
1123 2010-11-26 Michael Matz <matz@suse.de>
1125 * tree-ssa-copy.c (fini_copy_prop): Don't DCE when we have loops.
1127 * passes.c (init_optimization_passes): Remove superfluous
1130 2010-11-26 Richard Guenther <rguenther@suse.de>
1133 * gimple.c (gtc_visit): Do not return true for members of an
1134 SCC still being processed but the current lattice value of
1135 the member. Treat SCC members comparison state as lattice,
1136 starting at equal, eventually dropping to unequal.
1137 (gimple_types_compatible_p_1): Likewise.
1139 2010-11-26 Richard Guenther <rguenther@suse.de>
1142 * dwarf2out.c (dwarf2out_finish): Use comp_unit_die as root
1143 for location list processing.
1145 2010-11-26 Richard Guenther <rguenther@suse.de>
1148 * cgraph.c (cgraph_clone_edge): Clone call_stmt dependent
1151 2010-11-26 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1153 * config/s390/s390.c (print_operand_address): Replace assert with
1155 (print_operand): Replace assertions, gcc_unreachable and
1156 fatal_insn with error messages.
1158 2010-11-26 Richard Guenther <rguenther@suse.de>
1160 PR tree-optimization/46665
1161 * tree-ssa-structalias.c (pt_solution_set_var): Use DECL_PT_UID.
1163 2010-11-26 Ian Bolton <ian.bolton@arm.com>
1165 * config/arm/arm.c (arm_option_override): enable loop array
1166 prefetching at -O3 for suitable targets, and configure params.
1167 * config/arm/arm-protos.h (struct tune_params): Add fields for
1168 configuring loop array prefetching.
1170 2010-11-26 Christian Borntraeger <borntraeger@de.ibm.com>
1172 * config/s390/2817.md (z196_crack): Add z196_g3 as possible slot.
1174 2010-11-26 Richard Guenther <rguenther@suse.de>
1176 PR tree-optimization/46664
1177 * tree-affine.c (aff_combination_to_tree): Add rest last.
1179 2010-11-26 Michael Haubenwallner <michael.haubenwallner@salomon.at>
1182 * configure.ac: Accept extra arguments for AS_FOR_TARGET,
1183 LD_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET.
1184 * configure: Regenerated.
1185 * exec-tool.in: Not quoting command, may have extra arguments.
1187 2010-11-26 Richard Guenther <rguenther@suse.de>
1189 PR tree-optimization/46528
1191 * profile.c (branch_prob): Do not split blocks based on locations
1192 from debug statements.
1194 2010-11-26 Jakub Jelinek <jakub@redhat.com>
1197 * builtins.c (fold_builtin_memset): Check c is INTEGER_CST instead
1198 of host_integerp check. Use TREE_INT_CST_LOW instead of tree_low_cst.
1201 * tree.h (build1_stat_loc, build2_stat_loc, build3_stat_loc,
1202 build4_stat_loc, build5_stat_loc, build6_stat_loc): New inlines.
1203 (build1_loc, build2_loc, build3_loc, build4_loc, build5_loc,
1204 build6_loc): Define.
1205 * fold-const.c (protected_set_expr_location_unshare): New inline.
1206 (fold_convert_loc, pedantic_non_lvalue_loc): Use it.
1207 (negate_expr, associate_trees, non_lvalue_loc, omit_one_operand_loc,
1208 pedantic_omit_one_operand_loc, omit_two_operands_loc,
1209 fold_truth_not_expr, invert_truthvalue_loc, make_bit_field_ref,
1210 optimize_bit_field_compare, make_range, fold_range_test, fold_truthop,
1211 build_fold_addr_expr_with_type_loc, fold_unary_loc, fold_binary_loc,
1212 fold_indirect_ref_1, build_fold_indirect_ref_loc): Use builN_loc
1213 instead of buildN followed by SET_EXPR_LOCATION or
1214 protected_set_expr_location.
1215 (fold_build1_stat_loc, fold_build2_stat_loc, fold_build3_stat_loc):
1216 Use buildN_stat_loc instead of buildN_stat followed by
1219 2010-11-26 Basile Starynkevitch <basile@starynkevitch.net>
1221 * Makefile.in (s-tm-texi): Remove spurous tab.
1223 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1226 * tree-cfg.c (replace_uses_by): Don't mark BBs as altered on
1229 2010-11-26 Alexandre Oliva <aoliva@redhat.com>
1231 * toplev.c (finalize): Add no_backend parameter. Don't finish
1232 passes when preprocessing only. Adjust...
1233 (do_compile): ... caller.
1235 2010-11-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1237 * config/pa/pa.md (negdf2): Condition on !flag_signed_zeros instead of
1238 flag_unsafe_math_optimizations.
1240 Move fnegabs related patterns together. Only use fmpynfadd instruction
1241 to negate a multiply if !flag_signed_zeros is true.
1243 2010-11-25 Uros Bizjak <ubizjak@gmail.com>
1245 * gengtype-state.c (read_state_structures): Initialize "previous".
1247 2010-11-25 Basile Starynkevitch <basile@starynkevitch.net>
1248 Jeremie Salvucci <jeremie.salvucci@free.fr>
1250 * gengtype-state.c: Add new file.
1252 * gengtype.c (type count): New variable.
1253 (new_structure, find_param_structure, create_pointer)
1254 (create_array): Use it to set state_number in types.
1255 (dump_everything): Improve comment.
1256 (main): Call read_state and write_state. Print type_count.
1258 * gengtype.h (type_lineloc): New function.
1259 (read_state, write_state): New declarations.
1261 * Makefile.in (GENGTYPE_FLAGS): New variable.
1262 (s-gtype): Run gengtype twice and generate gtype.state.
1263 (build/gengtype-state.o): New rule.
1264 (build/gengtype$(build_exeext)): Link gengtype-state.o.
1265 (mostlyclean): Update comment. Remove gtype.state.
1267 2010-11-25 Jakub Jelinek <jakub@redhat.com>
1270 * combine.c (try_combine): When substing i2dest for i2src, pass
1271 1 as last argument even if
1272 i0_feeds_i1_n && i1_feeds_i2_n && i0dest_in_i0src.
1274 2010-11-25 H.J. Lu <hongjiu.lu@intel.com>
1277 * builtins.c (target_char_cast): Check INTEGER_CST instead of
1278 host_integerp. Replace tree_low_cst with TREE_INT_CST_LOW.
1280 2010-11-25 Joseph Myers <joseph@codesourcery.com>
1282 * target.def (supports_split_stack, except_unwind_info): Take
1283 gcc_options parameters.
1284 * targhooks.c (default_except_unwind_info,
1285 dwarf2_except_unwind_info, sjlj_except_unwind_info): Take
1286 gcc_options parameters.
1287 * targhooks.h (default_except_unwind_info,
1288 dwarf2_except_unwind_info, sjlj_except_unwind_info): Update
1290 * doc/tm.texi.in (TARGET_IRA_COVER_CLASSES,
1291 TARGET_HAVE_NAMED_SECTIONS, TARGET_UNWIND_TABLES_DEFAULT):
1292 Document that hooks must not be modified.
1293 (TARGET_EXCEPT_UNWIND_INFO): Refer to opts argument.
1294 * doc/tm.texi: Regenerate.
1295 * defaults.h (STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT): Pass
1296 &global_options to targetm.except_unwind_info.
1297 * dwarf2out.c (dwarf2out_do_frame, dwarf2out_do_cfi_asm,
1298 dwarf2out_begin_prologue, dwarf2out_frame_init,
1299 dwarf2out_frame_finish, dwarf2out_assembly_start): Pass
1300 &global_options to targetm.except_unwind_info.
1301 * except.c (init_eh, finish_eh_generation,
1302 gate_convert_to_eh_region_ranges,
1303 output_one_function_exception_table): Pass &global_options to
1304 targetm.except_unwind_info.
1305 * expr.c (build_personality_function): Pass &global_options to
1306 targetm.except_unwind_info.
1307 * function.c (expand_function_end): Pass &global_options to
1308 targetm.except_unwind_info.
1309 * hooks.c (hook_bool_bool_gcc_optionsp_false): New.
1310 * hooks.h (hook_bool_bool_gcc_optionsp_false): Declare.
1311 * opts.c (finish_options): Pass opts to targetm.except_unwind_info
1312 and targetm.supports_split_stack. Remove assertions about opts
1314 (common_handle_option): Remove assertions about opts, opts_set and dc.
1315 * tree-tailcall.c (suitable_for_tail_call_opt_p): Pass
1316 &global_options to targetm.except_unwind_info.
1317 * tree.c (build_common_builtin_nodes: Pass &global_options to
1318 targetm.except_unwind_info.
1319 * config/arm/arm.c (arm_except_unwind_info): Add gcc_options parameter.
1320 (arm_compute_func_type, arm_expand_prologue, thumb_pushpop,
1321 thumb1_expand_prologue, thumb1_output_function_prologue,
1322 arm_unwind_emit, arm_output_fn_unwind): Update calls to
1323 arm_except_unwind_info.
1324 * config/i386/i386.c (ix86_supports_split_stack): Add gcc_options
1326 * config/ia64/ia64.c (ia64_except_unwind_info): Add gcc_options
1328 (ia64_output_function_prologue, ia64_add_bundle_selector_before,
1329 ia64_reorg, ia64_asm_unwind_emit): Update calls to
1330 ia64_except_unwind_info.
1331 * config/pa/pa.c (pa_option_override): Pass &global_options to
1332 targetm.except_unwind_info.
1333 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
1336 2010-11-25 Kai Tietz <kai.tietz@onevision.com>
1338 * cgraphunit.c (process_function_and_variable_attributes):
1339 Mark dllexport-ed function/variables as needed.
1340 * ipa.c (cgraph_externally_visible_p): Make dllexport-ed
1341 as externally visible.
1343 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1345 PR rtl-optimization/46585
1346 * sel-sched-ir.c (return_regset_to_pool): Verify that RS is not NULL.
1347 (vinsn_init): Skip computation of dependencies for local NOPs.
1348 (vinsn_delete): Don't try to free regsets for local NOPs.
1349 (setup_nop_and_exit_insns): Change definition of nop_pattern.
1351 2010-11-25 Alexander Monakov <amonakov@ispras.ru>
1353 PR rtl-optimization/46602
1354 * sel-sched-ir.c (maybe_tidy_empty_bb): Move checking ...
1355 (tidy_control_flow): Here.
1357 2010-11-25 Joern Rennecke <amylaar@spamcop.net>
1358 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1361 * Makefile.in (s-tm-texi): Remove \r occurences from tmp-tm.texi.
1362 Fix target.def pathname in timestamp comparison.
1364 2010-11-24 Richard Henderson <rth@redhat.com>
1366 * config/ia64/predicates.md (pmpyshr_operand): New.
1367 * config/ia64/ia64.c (ia64_expand_unpack): New.
1368 (ia64_expand_widen_mul_v4hi): New.
1369 (ia64_expand_widen_sum): Update for pattern renames.
1370 (ia64_expand_dot_prod_v8qi): Likewise.
1371 * config/ia64/ia64-protos.h: Update.
1372 * config/ia64/vect.md (vecwider): New mode attribute.
1373 (vec_widen_umult_lo_v8qi, vec_widen_umult_hi_v8qi): New.
1374 (vec_widen_smult_lo_v8qi, vec_widen_smult_hi_v8qi): New.
1375 (pmpyshr2, pmpyshr2_u): New.
1376 (vec_widen_smult_lo_v4hi, vec_widen_smult_hi_v4hi): New.
1377 (vec_widen_umult_lo_v4hi, vec_widen_umult_hi_v4hi): New.
1379 (vec_pack_ssat_v4hi): Rename from pack2_sss.
1380 (vec_pack_usat_v4hi): Rename from *pack2_uss.
1381 (vec_pack_ssat_v2si): Rename from pack4_sss.
1382 (vec_interleave_lowv8qi): Rename from unpack1_l, use the correct
1383 vec_select operation.
1384 (vec_interleave_highv8qi): Similarly.
1385 (mux1_alt): Rename from *mux1_alt.
1386 (vec_extract_evenv8qi, vec_extract_oddv8qi): New.
1387 (vec_interleave_lowv4hi): Rename from unpack2_l.
1388 (vec_interleave_highv4hi): Rename from unpack2_h.
1389 (mix2_r): Rename from *mix2_r.
1390 (mix2_l): Similarly.
1391 (vec_extract_evenodd_helper): New.
1392 (vec_extract_evenv4hi, vec_extract_oddv4hi): New.
1393 (vec_interleave_lowv2si): Rename from *unpack4_l.
1394 (vec_interleave_highv2si): Rename from *unpack4_h.
1395 (vec_extract_evenv2si, vec_extract_oddv2si): New.
1396 (vec_interleave_lowv2sf): Rename from fmix_r.
1397 (vec_interleave_highv2sf): Rename from *fmix_l.
1398 (vec_extract_evenv2sf, vec_extract_oddv2sf): New.
1399 (vec_unpacku_lo_<VECINT12>, vec_unpacku_hi_<VECINT12>): New.
1400 (vec_unpacks_lo_<VECINT12>, vec_unpacks_hi_<VECINT12>): New.
1401 (vec_pack_trunc_v4hi, vec_pack_trunc_v2si): New.
1403 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1405 * targhooks.c (default_except_unwind_info): Remove
1406 MUST_USE_SJLJ_EXCEPTIONS case.
1407 * config/h8300/h8300.h (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1408 * config/h8300/h8300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
1409 * doc/tm.texi.in (MUST_USE_SJLJ_EXCEPTIONS): Delete.
1410 * doc/tm.texi: Regenerate.
1411 * system.h (MUST_USE_SJLJ_EXCEPTIONS): Poison.
1413 2010-11-24 Nathan Froyd <froydnj@codesourcery.com>
1415 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
1416 __FLOAT_WORD_ORDER__ according to FLOAT_WORDS_BIG_ENDIAN.
1417 * config/dfp-bit.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Delete.
1418 * doc/cpp.texi (__FLOAT_WORD_ORDER__): Document.
1419 * system.h (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Poison.
1421 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1424 * config/i386/i386.c (ix86_expand_call): Don't check
1427 2010-11-24 H.J. Lu <hongjiu.lu@intel.com>
1430 * config/i386/i386.c (upper_128bits_state): New.
1431 (block_info_def): Remove upper_128bits_set and done. Add state,
1432 referenced, count, processed and rescanned.
1433 (check_avx256_stores): Updated.
1434 (move_or_delete_vzeroupper_2): Updated. Handle deleted BB_END.
1435 Call note_stores only if needed. Set referenced and count.
1436 (move_or_delete_vzeroupper_1): Updated. Set rescan_vzeroupper_p.
1437 (rescan_move_or_delete_vzeroupper): New.
1438 (move_or_delete_vzeroupper): Process and rescan all all basic
1439 blocks instead of predecessor blocks of all exit points.
1440 (ix86_option_override_internal): Enable vzeroupper optimization
1441 only for -fexpensive-optimizations and not optimizing for size.
1442 (use_avx256_p): Removed.
1443 (init_cumulative_args): Don't set use_avx256_p.
1444 (ix86_function_arg): Likewise.
1445 (ix86_expand_move): Likewise.
1446 (ix86_expand_vector_move_misalign): Likewise.
1447 (ix86_local_alignment): Likewise.
1448 (ix86_minimum_alignment): Likewise.
1449 (ix86_expand_epilogue): Don't check use_avx256_p when generating
1451 (ix86_expand_call): Likewise.
1453 * config/i386/i386.h (machine_function): Remove use_vzeroupper_p
1454 and use_avx256_p. Add rescan_vzeroupper_p.
1456 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1458 * toplev.c: Include <signal.h>.
1460 2010-11-24 Richard Guenther <rguenther@suse.de>
1463 * lto-symtab.c (lto_cgraph_replace_node): Mark edges with
1464 conflicting function signatures as non-inlineable.
1466 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1468 PR rtl-optimization/46614
1469 * sched-deps.c (NON_FLUSH_JUMP_KIND, NON_FLUSH_JUMP_P): Define.
1470 (deps_analyze_insn): Mark JUMP_INSNs in
1471 last_pending_memory_flush that weren't added through
1472 flush_pending_lists with NON_FLUSH_JUMP_KIND.
1473 (sched_analyze_2, sched_analyze_insn): Check NON_FLUSH_JUMP_P
1474 on INSN_LIST instead of JUMP_P check on its operand.
1475 * sched-rgn.c (concat_INSN_LIST): Copy over REG_NOTE_KIND.
1477 2010-11-24 Richard Guenther <rguenther@suse.de>
1479 * lto-streamer-in.c (input_gimple_stmt): Use types_compatible_p.
1481 2010-11-24 Richard Guenther <rguenther@suse.de>
1484 * lto-streamer-in.c (input_gimple_stmt): When we cannot find
1485 a FIELD_DECL that is type correct issue a warning and fixup
1486 with a VIEW_CONVERT_EXPR.
1488 2010-11-24 Basile Starynkevitch <basile@starynkevitch.net>
1490 * doc/invoke.texi (Options for Debugging Your Program or GCC):
1491 Explain static numbering of dump files.
1493 2010-11-24 Joseph Myers <joseph@codesourcery.com>
1495 * common.opt (user_vect_verbosity_level): New Variable entry.
1496 (ftree-vectorizer-verbose=): Mark as UInteger.
1497 * flag-types.h (enum vect_verbosity_levels): Move from enum
1498 verbosity_levels in tree-vectorizer.h.
1499 * opts.c: Don't include tree.h.
1500 (vect_set_verbosity_level): Move from tree-vectorizer.c. Use
1501 gcc_options parameter; take integer option argument.
1502 (common_handle_option): Update call to vect_set_verbosity_level.
1503 * tree-vectorizer.c (user_vect_verbosity_level): Remove.
1504 (vect_set_verbosity_level): Move to opts.c.
1505 (vect_verbosity_level, vect_print_dump_info): Update for change of
1507 * tree-vectorizer.h (enum verbosity_levels): Move to flag-types.h.
1508 (vect_print_dump_info): Update for change of enum name.
1509 * tree.h (vect_set_verbosity_level): Remove.
1510 * Makefile.in (opts.o): Update dependencies.
1512 2010-11-24 Jakub Jelinek <jakub@redhat.com>
1515 * cfgexpand.c (maybe_cleanup_end_of_block): Test NEXT_INSN (insn)
1516 instead of insn with any_condjump_p.
1518 2010-11-24 Mingjie Xing <mingjie.xing@gmail.com>
1520 * config/mips/loongson.md: Change the description comment of the file
1521 and update the copyright years.
1522 (define_insn "<u>div<mode>3): Add loongson3a support.
1523 (define_insn "<u>mod<mode>3"): Likewise.
1524 * config/mips/mips.md: Rename mul<mode>3_mul3_ls2ef to
1525 mul<mode>3_mul3_loongson.
1526 (define_expand "mul<mode>3"): Add TARGET_LOONGSON_3A.
1527 (define_insn "mul<mode>3_mul3_loongson"): Add loongson3a support.
1529 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1531 * common.opt (initial_max_fld_align, flag_debug_asm,
1532 flag_dump_rtl_in_asm, flag_dump_all_passed, rtl_dump_and_exit,
1533 flag_print_asm_name, graph_dump_format, help_printed,
1534 help_columns, flag_opts_finished): New Variable entries.
1535 (fdbg-cnt-list, fdbg-cnt=, fdebug-prefix-map=, frandom-seed,
1536 frandom-seed=): Mark deferred.
1537 (fsched-verbose=): Use UInteger and Var.
1538 * flags.h (set_struct_debug_option, flag_print_asm_name,
1539 rtl_dump_and_exit, flag_debug_asm, flag_dump_rtl_in_asm,
1540 graph_dump_format): Don't declare here.
1541 * haifa-sched.c (sched_verbose_param, fix_sched_param): Remove.
1542 * opts-global.c: Include dbgcnt.h and debug.h.
1543 (decode_options): Pass location to finish_options.
1544 (handle_common_deferred_options): Check flag_dump_all_passed.
1545 Handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list, OPT_fdebug_prefix_map_,
1546 OPT_frandom_seed and OPT_frandom_seed_. Don't assert on
1548 * opts.c: Don't include toplev.h, dbgcnt.h or debug.h.
1549 (set_struct_debug_option): Add location_t parameter. Update
1550 recursive call. Use error_at.
1551 (default_options_optimization): Use error_at.
1552 (finish_options): Add location_t parameter. Use
1553 opts->x_flag_opts_finished instead of first_time_p. Use
1554 opts->x_optimize instead of optimize. Use error_at. Pass
1556 (print_filtered_help): Use opts->x_help_printed to track what
1557 options have been printed.
1558 (print_specific_help): Use opts->x_help_columns to track number of
1560 (common_handle_option): Pass locations and gcc_options pointers to
1561 more functions. Use warning_at instead of fnotice and warning.
1562 Don't handle OPT_fdbg_cnt_, OPT_fdbg_cnt_list or
1563 OPT_fdebug_prefix_map_. Use error_at. Set
1564 opts->x_initial_max_fld_align; don't set maximum_field_alignment.
1565 Don't handle OPT_frandom_seed or OPT_frandom_seed_. Don't handle
1566 OPT_fsched_verbose_.
1567 (handle_param): Add location_r parameter. Use error_at.
1568 (set_debug_level): Add location_r parameter. Use error_at and
1570 (setup_core_dumping): Add diagnostic_context parameter.
1571 (decode_d_option): Add gcc_options, location_t and
1572 diagnostic_context parameters and use them instead of global
1573 state. Use warning_at.
1574 (enable_warning_as_error): Use error_at.
1575 * opts.h (finish_options): Update prototype.
1576 (set_struct_debug_option): Declare here.
1577 * rtl.h (fix_sched_param): Remove.
1578 * stor-layout.c (initial_max_fld_align): Remove.
1579 * toplev.c (rtl_dump_and_exit, flag_print_asm_name,
1580 graph_dump_format, flag_debug_asm, flag_dump_rtl_in_asm): Remove.
1581 (process_options): Set maximum_field_alignment.
1582 * tree.h (initial_max_fld_align) Don't declare here.
1583 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1585 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1587 * flag-types.h (struct visibility_flags): Don't declare here.
1588 * flags.h (strip_off_ending, fast_math_flags_set_p,
1589 fast_math_flags_struct_set_p): Declare here.
1590 (visibility_options): Don't declare here.
1591 * opts-common.c (option_enabled, get_option_state): Move from
1593 * opts-global.c: Include diagnostic.h instead of
1594 diagnostic-core.h. Include tree.h, langhooks.h, lto-streamer.h
1596 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1597 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1598 print_ignored_options, unknown_option_callback,
1599 post_handling_callback, lang_handle_option, add_input_filename,
1600 read_cmdline_options, initial_lang_mask, init_options_once,
1601 decode_cmdline_options_to_array_default_mask,
1602 set_default_handlers, decode_options): Move from opts.c.
1603 (print_ignored_options): Use warning_at instead of saving and
1604 restoring input_location.
1605 * opts.c: Include <signal.h> and <sys/resource.h>. Include rtl.h
1606 instead of expr.h. Don't include langhooks.h, except.h or
1607 lto-streamer.h. Add more comments on includes.
1608 (strip_off_ending, setup_core_dumping, decode_d_option): Move from
1610 (visibility_options): Move to c-family/c-common.c.
1611 (const_char_p, ignored_options, in_fnames, num_in_fnames,
1612 write_langs, complain_wrong_lang, postpone_unknown_option_warning,
1613 print_ignored_options, unknown_option_callback,
1614 post_handling_callback, lang_handle_option, add_input_filename,
1615 read_cmdline_options, initial_lang_mask, init_options_once,
1616 decode_cmdline_options_to_array_default_mask,
1617 set_default_handlers, decode_options): Move to opts-global.c.
1618 (target_handle_option, default_options_optimization,
1619 finish_options, common_handle_option): Remove static.
1620 (option_enabled, get_option_state): Move to opts-common.c.
1621 * opts.h (common_handle_option, target_handle_option,
1622 finish_options, default_options_optimization): Declare.
1623 * toplev.c: Don't include <signal.h> or <sys/resource.h>.
1624 (setup_core_dumping, strip_off_ending, decode_d_option): Move to
1626 * toplev.h (strip_off_ending, decode_d_option,
1627 fast_math_flags_set_p, fast_math_flags_struct_set_p): Don't
1629 * Makefile.in (opts.o, opts-global.o): Update dependencies.
1631 2010-11-23 Dave Korn <dave.korn.cygwin@gmail.com>
1634 * gcc.c (LINK_COMMAND_SPEC): Remove hard-coded pass-through plugin
1635 options, replace by call of pass-through-libs spec function to process
1636 link_gcc_c_sequence spec.
1637 (lto_libgcc_spec): Delete variable.
1638 (static_specs[]): Remove related entry.
1639 (static_spec_functions[]): Add new entry for pass-through-libs.
1640 (main): Don't generate deleted lto_libgcc_spec.
1641 (pass_through_libs_spec_func): New function to implement the new
1642 pass-through-libs spec function.
1643 * doc/invoke.texi (pass-through-libs): Document new spec function.
1645 2010-11-23 Joseph Myers <joseph@codesourcery.com>
1647 * doc/options.texi (Warning, Optimization): Document.
1649 2010-11-23 Jan Hubicka <jh@suse.cz>
1651 * tree.h (DECL_HAS_IMPLICIT_SECTION_NAME_P): New macro.
1652 (tree_decl_with_vis): Add implicit_section_name_p.
1653 * targhooks.h (default_function_section): Declare.
1654 * target.def (function_section): New hook.
1655 * defaults.h (HOT_TEXT_SECTION_NAME,
1656 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1657 * predict.c (choose_function_section): Remove.
1658 (estimate_bb_frequencies): Do not use choose_function_section.
1659 * coretypes.h (enum node_frequency): Move here from cgraph.h
1660 * cgraph.h (enum node_frequency): Remove.
1661 * varasm.c (initialize_cold_section_name, unlikely_text_section,
1662 unlikely_text_section_p): Remove.
1663 (named_subsection_entry): New structure.
1664 (get_text_section): New function.
1665 (default_function_section): New function.
1666 (function_section_1): Break out from ...; handle profile info.
1667 (function_section): ... here.
1668 (unlikely_text_section): Remove.
1669 (unlikely_text_section_p): Use function_section_1.
1670 (assemble_start_function): Do not initialize cold section.
1671 (default_section_type_flags): Do not special case cold subsection.
1672 (switch_to_section): Likewise.
1673 * output.h (get_text_section): Define.
1674 * config/i386/winnt.c: Do not special case cold section.
1675 * config/darwin-protos.h (darwin_function_section): Declare.
1676 * config/microblaze/microblaze.h (HOT_TEXT_SECTION_NAME,
1677 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1678 * config/ia64/hpux.h (HOT_TEXT_SECTION_NAME,
1679 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1680 (TARGET_ASM_FUNCTION_SECTION): Define to ia64_hpux_function_section.
1681 * config/ia64/ia64.c (ia64_hpux_function_section): New function.
1682 * config/darwin.c (machopic_select_section): Use
1683 darwin_function_section.
1684 (darwin_function_section): New function.
1685 * config/darwin.h (HOT_TEXT_SECTION_NAME,
1686 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
1687 (TARGET_ASM_FUNCTION_SECTION): Define.
1688 * system.h (HOT_TEXT_SECTION_NAME,
1689 UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Poison.
1691 2010-11-23 Iain Sandoe <iains@gcc.gnu.org>
1693 * config/darwin.h (LINK_COMMAND_SPEC_A): Use %(link_gcc_c_sequence).
1694 LINK_GCC_C_SEQUENCE_SPEC: Define new macro.
1696 2010-11-23 Jakub Jelinek <jakub@redhat.com>
1699 * cfgexpand.c (maybe_cleanup_end_of_block): Remove also BARRIERs
1700 following unconditional jumps.
1702 2010-11-23 Richard Guenther <rguenther@suse.de>
1704 * doc/md.texi (386 constraints): Clarify A constraint documentation.
1706 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1707 Jeremie Salvucci <jeremie.salvucci@free.fr>
1709 * gengtype.c (enum typekind, struct options)
1710 (struct nested_ptr_data, struct pair, NUM_PARAM)
1711 (enum gc_used_num, struct type, UNION_P, UNION_OR_STRUCT_P):
1713 (string_type, scalar_nonchar, scalar_nonchar, scalar_char):
1714 Remove static, add zero state_number.
1715 (typedefs, structures, param_structs, variables): Remove static.
1716 (create_option): Remove.
1717 (create_string_option, create_type_option, create_nested_option):
1719 (create_nested_ptr_option): Use create_nested_option.
1720 (note_variable, adjust_field_rtx_def, adjust_field_type): Call the
1721 new create*option functions.
1722 (process_gc_options): Adjust for discriminated option.
1723 (output_mangled_typename): Handle TYPE_NONE.
1724 (walk_type): Test option kinds.
1725 (write_types_process_field): Handle TYPE_NONE and TYPE_ARRAY.
1726 (write_func_for_structure, write_type, write_local, write_root)
1727 (write_roots, note_def_vec, dump_options): Adjust for
1728 discriminated option.
1730 * gengtype.h (typedefs, structures, param_structs, variables
1731 enum typekind): Move from gengtype.c
1732 (enum option_kind): New discriminating enumeration.
1733 (struct options): Becomes discriminated.
1734 (struct nested_ptr_data): Nove from gengtype.c
1735 (create_string_option, create_type_option, create_nested_option)
1736 (create_nested_ptr_option): New functions
1737 (struct pair, enum_gc_used_enum, NUM_PARAM, struct type, UNION_P)
1738 (UNION_OR_STRUCT_P): Move from gengtype.c
1740 * gengtype-parse.c (str_optvalue_opt, type_optvalue, option): Make
1741 discriminated options.
1743 2010-11-23 Richard Guenther <rguenther@suse.de>
1745 * tree-ssa-sccvn.c (vn_reference_lookup_3): Avoid doing work
1746 twice. Avoid re-allocating the ops vector all the time.
1748 2010-11-23 Richard Guenther <rguenther@suse.de>
1750 * tree-ssa-alias.c (refs_may_alias_p_1): Avoid calls to
1751 is_gimple_min_invariant, group tree code checks to allow
1753 (stmt_may_clobber_ref_p_1): Check for SSA_NAME instead
1756 2010-11-23 Eric Botcazou <ebotcazou@adacore.com>
1758 * config.gcc (sparc*-*-*): Reorder.
1760 2010-11-23 Basile Starynkevitch <basile@starynkevitch.net>
1762 * gengtype.c (header_dot_h_frul, source_dot_c_frul):
1763 Remove ENABLE_CHECKING around DBGPRINTF.
1765 2010-11-22 Joseph Myers <joseph@codesourcery.com>
1767 * common.opt (exit_after_options, write_symbols, debug_info_level,
1768 use_gnu_debug_info_extensions): New Variable entries.
1769 (fprofile-dir=): Use Var.
1770 * flag-types.h (enum debug_info_level): Rename to enum
1772 * flags.h (write_symbols, debug_info_level,
1773 use_gnu_debug_info_extensions): Remove declarations.
1774 * opts.c (exit_after_options, write_symbols, debug_info_level): Remove.
1775 (set_struct_debug_option): Make static variables const.
1776 (use_gnu_debug_info_extensions): Remove.
1777 (set_debug_level, print_filtered_help, print_specific_help,
1778 fast_math_flags_set_p): Take gcc_options parameters and use them
1779 in place of global variables.
1780 (print_filtered_help): Make new_help non-static.
1781 (print_specific_help): Update call to print_filtered_help.
1782 (common_handle_option): Update calls to print_specific_help. Use
1783 gcc_options structure for more settings. Make --help table
1784 const. Don't handle OPT_fprofile_dir_ here. Update calls to
1786 * toplev.c (profile_data_prefix): Remove.
1787 * toplev.h (profile_data_prefix, exit_after_options): Remove
1789 (fast_math_flags_set_p): Update prototype.
1790 * cppbuiltin.c (define_builtin_macros_for_compilation_flags):
1791 Update call to fast_math_flags_set_p.
1793 2010-11-22 Richard Henderson <rth@redhat.com>
1796 * config/crx/crx.c (crx_addr_reg): Rename from crx_addr_reg_p;
1797 return the address register extracted.
1798 (crx_decompose_address): Update the extracted address register.
1800 2010-11-22 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
1803 * gcc.c (main): Don't crash when lto-wrapper program is not found.
1805 2010-11-22 Joern Rennecke <amylaar@spamcop.net>
1808 * config/picochip/picochip.c (picochip_secondary_reload): Make static.
1809 * config/picochip/picochip-protos.h: Don't include "target.h" .
1810 (picochip_secondary_reload): Don't declare.
1813 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Declare.
1814 * config/m32c/m32c.c (m32c_conditional_register_usage): No longer
1817 2010-11-22 H.J. Lu <hongjiu.lu@intel.com>
1820 * gengtype.c (header_dot_h_frul): Check ENABLE_CHECKING.
1821 (source_dot_c_frul): Likewise.
1823 2010-11-22 Basile Starynkevitch <basile@starynkevitch.net>
1825 * gimple-pretty-print.c (dump_bb_header): Add check for cfun.
1827 2010-11-22 Paolo Bonzini <bonzini@gnu.org>
1830 * Makefile.in (fwprop.o) Add sparseset.h.
1831 * fwprop.c: Include sparseset.h
1832 (struct find_occurrence_data, find_occurrence_callback,
1833 find_occurrence): Remove.
1834 (active_defs, active_defs_check, register_active_defs,
1835 update_df_init, update_uses): New.
1836 (update_df): Rewrite.
1837 (try_fwprop_subst, forward_propagate_asm): Add calls to
1838 update_df_init and update_df.
1839 (fwprop_init): Allocate active_defs and active_defs_check.
1840 (fwprop_done): Free them.
1841 (fwprop, fwprop_addr): Adjust comments.
1842 * df.h (df_uses_create): Declare.
1843 * df-scan.c (df_install_ref_incremental): Break out of df_ref_create.
1844 (df_ref_create): Return result of df_ref_create_structure directly.
1845 (df_ref_create_structure): Call df_install_ref_incremental when
1846 no collection_rec is passed.
1847 (df_ref_record): Do not create multiword hard reg info when no
1848 collection_rec is passed.
1849 (df_uses_create): New.
1851 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
1854 * fold-const.c (pedantic_non_lvalue_loc): Unshare x before
1857 2010-11-22 Richard Guenther <rguenther@suse.de>
1859 * gimple-fold.c (maybe_fold_reference): When canonicalizing
1860 MEM_REFs, preserve volatileness.
1861 * cgraphbuild.c (mark_address): Properly check for FUNCTION_DECL
1864 2010-11-22 Richard Guenther <rguenther@suse.de>
1866 * tree-ssa-ccp.c (get_base_constructor): Remove superfluous breaks.
1868 2010-11-22 Alexander Monakov <amonakov@ispras.ru>
1870 PR rtl-optimization/45652
1871 * alias.c (get_reg_base_value): New.
1872 * rtl.h (get_reg_base_value): Add prototype.
1873 * sel-sched.c (init_regs_for_mode): Use it. Don't use registers with
1874 non-null REG_BASE_VALUE for renaming.
1876 2010-11-22 Jeremie Salvucci <jeremie.salvucci@free.fr>
1877 Basile Starynkevitch <basile@starynkevitch.net>
1879 * gengtype.c: Include xregex.h and obstack.h
1880 Added comments about role of get_output_file_with_visibility and
1881 our regexpr machinery.
1882 (frul_actionrout_t, struct file_rule_st): New.
1883 (hader_dot_h_frul, source_dot_c_frul): New functions.
1884 (NULL_REGEX, NULL_FRULACT): New.
1886 (matching_file_name_substitute): New function.
1887 (get_output_file_with_visibility): Updated comments and rewritten
1888 to use the new files_rules machinery.
1890 * Makefile.in (XREGEX_H): Added variable.
1891 (build/gengtype.o): Added dependencies for xregex.h and obstack.h
1893 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1895 * system.h (FUNCTION_ARG_BOUNDARY): Really poison.
1897 2010-11-21 Nathan Froyd <froydnj@codesourcery.com>
1899 * target.def (conditional_register_usage): Define.
1900 * reginfo.c (init_reg_sets_1): Call
1901 targetm.conditional_register_usage.
1902 * system.h (CONDITIONAL_REGISTER_USAGE): Poison.
1903 * doc/tm.texi.in (CONDITIONAL_REGISTER_USAGE): Adjust language
1904 for making it a hook.
1905 * doc/tm.texi: Regenerate.
1906 * config/alpha/alpha.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1907 * config/alpha/alpha.c (alpha_conditional_register_usage): ...here.
1909 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1910 * config/arc/arc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1911 * config/arc/arc.c (arc_conditional_register_usage): ...here.
1913 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1914 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1915 * config/arm/arm.c (arm_conditional_register_usage): ...here.
1917 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1918 * config/bfin/bfin.h (CONDITIONAL_REGISTER_USAGE): Delete.
1919 * config/bfin/bfin-protos.h (conditional_register_usage): Delete.
1920 * config/bfin/bfin.c (conditional_register_usage): Move code into...
1921 (bfin_conditional_register_usage): ...here. New function.
1922 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1923 * config/cris/cris.h (CONDITIONAL_REGISTER_USAGE): Delete.
1924 * config/cris/cris-protos.h (cris_conditional_register_usage): Delete.
1925 * config/cris/cris.c (cris_conditional_register_usage): Make static.
1926 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1927 * config/fr30/fr30.h (FIXED_REGISTERS): Adjust comment.
1928 * config/frv/frv.h (CONDITIONAL_REGISTER_USAGE): Delete.
1929 * config/frv/frv-protos.h (frv_conditional_register_usage): Delete.
1930 * config/frv/frv.c (frv_conditional_register_usage): Make static.
1931 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1932 * config/h8300/h8300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1933 * config/h8300/h8300.c (h8300_conditional_register_usage): ...here.
1935 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1936 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Delete.
1937 * config/i386/i386-protos.h (ix86_conditional_register_usage): Delete.
1938 * config/i386/i386.c (ix86_conditional_register_usage): Make static.
1939 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1940 * config/m32c/m32c.h (CONDITIONAL_REGISTER_USAGE): Delete.
1941 * config/m32c/m32c-protos.h (m32c_conditional_register_usage): Delete.
1942 * config/m32c/m32c.c (m32c_conditional_register_usage): Make static.
1943 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1944 * config/m32r/m32r.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1945 * config/m32r/m32r.c (m32r_conditional_register_usage): ...here.
1947 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1948 * config/m68hc11/m68hc11.h (CONDITIONAL_REGISTER_USAGE): Delete.
1949 * config/m68hc11/m68hc11-protos.h (m68hc11_conditional_register_usage):
1951 * config/m68hc11/m68hc11.c (m68hc11_conditional_register_usage): Make
1953 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1954 * config/mep/mep.h (CONDITIONAL_REGISTER_USAGE): Delete.
1955 * config/mep/mep-protos.h (mep_conditional_register_usage): Delete.
1956 * config/mep/mep.c (mep_conditional_register_usage): Make static.
1957 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1958 * config/mips/mips.h (CONDITIONAL_REGISTER_USAGE): Delete.
1959 * config/mips/mips-protos.h (mips_conditional_register_usage): Delete.
1960 * config/mips/mips.c (mips_conditional_register_usage): Make static.
1961 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1962 * config/mmix/mmix.h (CONDITIONAL_REGISTER_USAGE): Delete.
1963 * config/mmix/mmix-protos.h (mmix_conditional_register_usage): Delete.
1964 * config/mmix/mmix.c (mmix_conditional_register_usage): Make static.
1965 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1966 * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1967 * config/mn10300/mn10300.c (mn10300_conditional_register_usage):
1968 ...here. New function.
1969 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1970 * config/pa/pa32-regs.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1971 * config/pa/pa64-regs.h (CONDITIONAL_REGISTER_USAGE): ...with this...
1972 * config/pa/pa.c (pa_conditional_register_usage): ...here.
1974 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1975 * config/pdp11/pdp11.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1976 * config/pdp11/pdp11.c (pdp11_conditional_register_usage): ...here.
1978 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1979 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Delete.
1980 * config/rs6000/rs6000-protos.h (rs6000_conditional_register_usage):
1982 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): Make
1984 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1985 * config/rx/rx.h (CONDITIONAL_REGISTER_USAGE): Delete.
1986 * config/rx/rx-protos.h (rx_conditional_register_usage): Delete.
1987 * config/rx/rx.c (rx_conditional_register_usage): Make static.
1988 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1989 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Delete.
1990 * config/s390/s390-protos.h (s390_conditional_register_usage): Delete.
1991 * config/s390/s390.c (s390_conditional_register_usage): Make static.
1992 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1993 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1994 * config/score/score.c (score_conditional_register_usage): ...here.
1996 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
1997 * config/sh/sh.h (CONDITIONAL_REGISTER_USAGE): Move logic...
1998 * config/sh/sh.c (sh_conditional_register_usage): ...here.
2000 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2001 * config/sparc/sparc.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2002 * config/sparc/sparc.c (sparc_conditional_register_usage): ...here.
2004 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2005 * config/spu/spu.h (CONDITIONAL_REGISTER_USAGE): Delete.
2006 * config/spu/spu-protos.h (spu_conditional_register_usage): Delete.
2007 * config/spu/spu.c (spu_conditional_register_usage): Make static.
2008 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2009 * config/v850/v850.h (CONDITIONAL_REGISTER_USAGE): Move logic...
2010 * config/v850/v850.c (v850_conditional_register_usage): ...here.
2012 (TARGET_CONDITIONAL_REGISTER_USAGE): Define.
2014 2010-11-21 Jan Hubicka <jh@suse.cz>
2015 Dominique d'Humieres <dominiq@lps.ens.ft>
2018 * tree-emutls.c (get_emutls_init_templ_addr, new_emutls_decl): Do not
2019 finalize external decls.
2021 2010-11-21 Joseph Myers <joseph@codesourcery.com>
2023 * system.h (strerror): Poison.
2025 2010-11-21 Richard Henderson <rth@redhat.com>
2027 * config/ia64/ia64.c (ia64_expand_builtin): Use the correct mode
2030 2010-11-21 Richard Henderson <rth@redhat.com>
2032 PR rtl-optimization/46571
2033 * gcse.c (hash_scan_set): Use next_nonnote_nondebug_insn.
2034 (compute_hash_table_work): Use NONDEBUG_INSN_P.
2036 2010-11-21 Paul Koning <ni1d@arrl.net>
2038 * config/mips/pdp11.md (negsi2): Fix wrong code.
2040 2010-11-21 Paul Koning <ni1d@arrl.net>
2042 * config/mips/pdp11.c (pdp11_legitimate_address_p): New function.
2043 * config/mips/pdp11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
2045 2010-11-21 Eric Botcazou <ebotcazou@adacore.com>
2047 * config/mips/mips.c (machine_function): Rename load_label_length to
2048 load_label_num_insns.
2049 (mips_load_label_length): Rename to...
2050 (mips_load_label_num_insns): ...this. Adjust to first renaming.
2051 (mips_adjust_insn_length): Adjust to second renaming. Fix thinko.
2053 2010-11-21 Uros Bizjak <ubizjak@gmail.com>
2056 * config/alpha/predicates.md (direct_call_operand): Return false
2057 for !TARGET_SMALL_TEXT targets.
2059 2010-11-20 Joseph Myers <joseph@codesourcery.com>
2061 * doc/tm.texi.in (HANDLE_SYSV_PRAGMA,
2062 HANDLE_PRAGMA_PACK_PUSH_POP): Remove.
2063 (HANDLE_PRAGMA_PACK_WITH_EXPANSION): Don't refer to HANDLE_SYSV_PRAGMA.
2064 * doc/tm.texi: Regenerate.
2065 * system.h (HANDLE_PRAGMA_PACK_PUSH_POP, HANDLE_SYSV_PRAGMA,
2066 HANDLE_PRAGMA_WEAK): Poison.
2067 * config/alpha/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2068 * config/alpha/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2069 * config/alpha/osf5.h (HANDLE_SYSV_PRAGMA): Don't define.
2070 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Don't define.
2071 * config/arm/arm.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2072 * config/arm/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2073 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2074 * config/darwin.h (HANDLE_SYSV_PRAGMA): Don't define.
2075 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2076 * config/elfos.h (HANDLE_SYSV_PRAGMA): Don't define.
2077 * config/freebsd.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2078 * config/frv/frv.h (HANDLE_SYSV_PRAGMA): Don't define.
2079 * config/i386/cygming.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2080 * config/i386/djgpp.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2081 * config/i386/i386-interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2082 (HANDLE_PRAGMA_WEAK): Don't undefine.
2083 * config/i386/netware.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2084 * config/i386/vxworks.h (HANDLE_SYSV_PRAGMA): Don't define.
2085 * config/ia64/hpux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2086 * config/ia64/ia64.h (HANDLE_SYSV_PRAGMA): Don't define.
2087 * config/interix.h (HANDLE_SYSV_PRAGMA): Don't define.
2088 (HANDLE_PRAGMA_WEAK): Don't undefine.
2089 * config/linux.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2090 * config/m32r/linux.h (HANDLE_SYSV_PRAGMA): Don't define.
2091 (HANDLE_PRAGMA_PACK): Don't undefine.
2092 * config/m32r/m32r.h (HANDLE_SYSV_PRAGMA): Don't undefine.
2093 * config/mep/mep.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2094 * config/mips/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2095 * config/mips/sde.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2096 * config/mmix/mmix.h (HANDLE_SYSV_PRAGMA): Don't define.
2097 * config/netbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2098 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2099 * config/openbsd.h (HANDLE_SYSV_PRAGMA): Don't define.
2100 * config/pa/pa-hpux.h (HANDLE_SYSV_PRAGMA): Don't define.
2101 (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2102 * config/rs6000/aix.h (HANDLE_SYSV_PRAGMA): Don't define.
2103 * config/rs6000/sysv4.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2104 * config/rx/rx.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2105 * config/score/elf.h (HANDLE_SYSV_PRAGMA): Don't define.
2106 * config/spu/spu.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2107 * config/stormy16/stormy16.h (HANDLE_SYSV_PRAGMA): Don't define.
2108 * config/xtensa/elf.h (HANDLE_PRAGMA_PACK_PUSH_POP): Don't define.
2110 2010-11-20 Eric Botcazou <ebotcazou@adacore.com>
2113 * config/sparc/sparc.h (ASM_OUTPUT_ALIGN_WITH_NOP): Move to...
2114 * config/sparc/sol2.h (ASM_OUTPUT_ALIGN_WITH_NOP): ...here.
2115 * config/sparc/sol2-gas.h (ASM_OUTPUT_ALIGN_WITH_NOP): Undefine.
2117 2010-11-20 Jan Hubicka <jh@suse.cz>
2119 * cgraph.c (ld_plugin_symbol_resolution_names): New.
2120 (dump_cgraph_node): Dump resolution.
2121 * cgraph.h (ld_plugin_symbol_resolution_names): Declare.
2122 (cgraph_comdat_can_be_unshared_p): Dclare.
2123 * lto-streamer-out.c (produce_symtab): Use
2124 cgraph_comdat_can_be_unshared_p.
2125 * ipa.c (cgraph_address_taken_from_non_vtable_p): New function.
2126 (cgraph_comdat_can_be_unshared_p): New function based on logic
2127 in cgraph_externally_visible_p.
2128 (cgraph_externally_visible_p): Use it.
2129 (varpool_externally_visible_p): Virtual tables can be unshared.
2130 * varpool.c (dump_varpool_node): Dump resolution.
2132 2010-11-20 Jan Hubicka <jh@suse.cz>
2134 * stmt.c (lshift_cheap_p): Support properly optimize_insn_for_speed_p.
2136 2010-11-20 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2139 * Makefile.in (install_sh, INSTALL_STRIP_PROGRAM): New variables.
2140 (AR_FOR_TARGET, RANLIB_FOR_TARGET, STRIP_FOR_TARGET): Fix
2142 (STRIP_FOR_TARGET): Look for in-tree strip under name strip-new.
2143 (install-strip): New target.
2144 (STRIPPROG): New variable, exported if STRIP is set.
2145 * doc/install.texi (Final install): Minor markup and code style
2146 fixes. Document install-strip target.
2148 2010-11-20 Paul Koning <ni1d@arrl.net>
2150 * config/pdp11/pdp11-protos.h (pdp11_initial_elimination_offset,
2151 pdp11_regno_reg_class): New functions.
2152 * config/pdp11/pdp11.md (define_constants): Add register numbers.
2153 * config/pdp11/pdp11.c (pdp11_regno_reg_class,
2154 pdp11_sp_frame_offset, pdp11_initial_elimination_offset): New
2156 * config/pdp11/pdp11.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Add
2157 frame pointer and argument pointer pseudo-registers.
2158 (ARG_POINTER_REGNUM): Define.
2159 (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add frame pointer and
2161 (FIRST_PARM_OFFSET): Update for argument pointer.
2162 (INITIAL_FRAME_POINTER_OFFSET): Delete.
2163 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET): New macros.
2164 (REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_INDEX_P, REGISTER_NAMES): Add
2165 frame pointer and argument pointer.
2167 2010-11-20 Jakub Jelinek <jakub@redhat.com>
2170 * tree-parloops.c (try_create_redunction_list): Ignore debug stmts
2171 when looking for immediate uses.
2173 PR tree-optimization/45830
2174 * stmt.c (expand_switch_using_bit_tests_p): New function.
2175 (expand_case): Use it.
2176 * tree.h (expand_switch_using_bit_tests_p): New prototype.
2177 * tree-switch-conversion.c (struct switch_conv_info): Add
2178 bit_test_uniq, bit_test_count and bit_test_bb fields.
2179 (check_range): Fix a comment.
2180 (check_process_case): Compute bit_test_uniq and bit_test_count.
2181 (create_temp_arrays): Use XCNEWVEC, merge 3 arrays into one
2183 (free_temp_arrays): Use XDELETEVEC, adjust for the 3 arrays merging.
2184 (constructor_contains_same_values_p): Use FOR_EACH_VEC_ELT.
2185 (array_value_type): New function.
2186 (build_one_array): Use it, if it returned different type,
2187 fold_convert all constructor fields and convert back to the
2188 wider type in the generated code.
2189 (process_switch): Initialize bit_test_uniq, bit_test_count and
2190 bit_test_bb fields. Don't optimize if expand_switch_using_bit_tests_p
2193 2010-11-19 Michael Matz <matz@suse.de>
2195 PR tree-optimization/46077
2196 * tree-chrec.c (eq_evolutions_p): Accept some expressions.
2198 2010-11-19 Anatoly Sokolov <aesok@post.ru>
2200 * config/mn10300/mn10300.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
2201 * config/mn10300/mn10300.c (mn10300_asm_output_addr_const_extra): New
2203 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
2205 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2207 * mode-switching.c (optimize_mode_switching): Use
2208 FOR_BB_INSNS instead of open-coded loop.
2209 * cfgrtl.c (redirect_branch_edge): Ditto.
2211 2010-11-19 Joern Rennecke <amylaar@spamcop.net>
2214 * config/m68hc11/m68hc11.c (m68hc11_gen_highpart): Split shift count
2215 to accomodate 32 bit HOST_WIDE_INT.
2216 (m68hc11_emit_logical): Remove unused variable insn.
2217 (m68hc11_check_z_replacement) <CLOBBER>: Set this_insn_uses_ix and
2218 this_insn_uses_iy before use.
2221 * config/crx/crx.c (crx_expand_epilogue): Remove unused variable.
2223 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2226 * c-tree.h (in_late_binary_op): Move to c-family/c-common.h.
2227 * c-typeck.c (in_late_binary_op): Move to c-family/c-common.c.
2229 2010-11-19 Michael Meissner <meissner@linux.vnet.ibm.com>
2231 * doc/extend.texi (Function attributes): Document PowerPC target
2232 attributes that are supported.
2233 (Pragmas): Document that PowerPC now supports target pragmas.
2235 * doc/options.texi (TargetVariable): Document TargetVariable,
2236 HeaderInclude, and SourceInclude.
2238 * doc/invoke.texi (-mfused-madd): Document that -mfused-madd is
2239 mapped to -ffp-contract=fast, and -mno-fused-madd is mapped to
2242 * optc-gen.awk: Add support for TargetVariable, HeaderInclude, and
2243 SourceInclude directives. Fix a cut+paste error with target save
2244 enum variables. Sort enums in the structures after ints and
2246 * opth-gen.awk: Ditto.
2248 * configure.ac: Add support for HeaderInclude and SourceInclude option
2249 directives to add the appropriate files to the dependency lists.
2250 * configure: Regenerate.
2251 * Makefile.in (OPTIONS_H_EXTRA): New variable for HeaderInclude.
2252 (OPTIONS_C_EXTRA): New variable for SourceInclude.
2253 (OPTIONS_H): Add $(OPTIONS_H_EXTRA).
2254 (options.o): Add $(OPTIONS_C_EXTRA) dependency.
2255 (gcc-options.o): Ditto.
2256 * opt-include.awk: New awk script to handle HeaderInclude and
2259 * config/rs6000/aix.opt (-mxl-compat): Mark option as Save so it
2260 gets saved in the target options.
2261 * config/rs6000/linux64.opt (-mprofile-kernel): Ditto.
2262 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
2263 (-mprototype): Ditto.
2264 (-mbit-word): ditto.
2265 (-mregnames): Ditto.
2266 (-msecure-plt): Ditto.
2268 * config/rs6000/rs6000.opt (-mpowerpc-gpopt): Ditto.
2269 (-mpowerpc-gfxopt): Ditto.
2276 (-mhard-dfp): Ditto.
2279 (-mmultiple): Ditto.
2284 (-mno-update): Ditto.
2285 (-mavoid-indexed-addresses): Ditto.
2286 (-mtls-markers): Ditto.
2287 (-msched-epilog): Ditto.
2288 (-msched-prolog): Ditto.
2289 (-maix-struct-return): Ditto.
2290 (-msvr4-struct-return): Ditto.
2291 (-mxl-compat): Ditto.
2292 (-mrecip-precision): Ditto.
2293 (-mfp-in-toc): Ditto.
2294 (-msum-in-toc): Ditto.
2296 (-mblock-move-inline-limit=): Ditto.
2299 (-mlongcall): Ditto.
2300 (-mgen-cell-microcode): Ditto.
2301 (-mwarn-cell-microcode): Ditto.
2302 (-mwarn-altivec-long): Ditto.
2303 (-mprioritize-restricted-insns=): Ditto.
2304 (-msingle-float): Ditto.
2305 (-mdouble-float): Ditto.
2306 (-msimple-fpu): Ditto.
2307 (-mxilinx-fpu): Ditto.
2308 * config/rs6000/aix64.opt (-mpe): Ditto.
2310 * config/rs6000/rs6000.opt (HeaderInclude): Include rs6000-opts.h.
2311 (rs6000_cpu): Move variable to be a target variable. Rename
2312 cmodel to rs6000_current_cmodel because of macro conflict. Merge
2313 -mdebug=<xxx> variables into a single int.
2314 (rs6000_always_hint): Ditto.
2315 (rs6000_sched_groups): Ditto.
2316 (rs6000_align_branch_targets): Ditto.
2317 (rs6000_sched_costly_dep): Ditto.
2318 (rs6000_sched_insert_nops): Ditto.
2319 (rs6000_long_double_type_size): Ditto.
2320 (rs6000_ieeequad): Ditto.
2321 (rs6000_altivec_abi): Ditto.
2322 (rs6000_spe): Ditto.
2323 (rs6000_spe_abi): Ditto.
2324 (rs6000_float_gprs): Ditto.
2325 (rs6000_darwin64_abi): Ditto.
2326 (can_override_loop_align): Ditto.
2327 (rs6000_sdata): Ditto.
2328 (rs6000_tls_size): Ditto.
2329 (rs6000_current_abi): Ditto.
2330 (rs6000_traceback): Ditto.
2331 (rs6000_alignment_flags): Ditto.
2332 (rs6000_current_cmodel): Ditto.
2333 (rs6000_recip_control): Ditto.
2334 (rs6000_cpu_index): Ditto.
2335 (rs6000_tune_index): Ditto.
2336 (rs6000_debug): Ditto.
2337 (rs6000_target_flags_explict): Ditto.
2339 * config/rs6000/rs6000-protos.h (rs6000_pragma_target_parse): Add
2342 * config/rs6000/linux64.h (rs6000_current_cmode): Rename from
2343 cmodel. Change all uses.
2345 * config/rs6000/rs6000.c (rs6000_always_hint): Move to
2346 rs6000.opt. Combine -mdebug=<xxx> variables into a single int.
2347 Rename cmodel to rs6000_current_cmodel.
2348 (rs6000_sched_groups): Ditto.
2349 (rs6000_align_branch_targets): Ditto.
2350 (rs6000_sched_costly_dep): Ditto.
2351 (rs6000_sched_insert_nops): Ditto.
2352 (rs6000_long_double_type_size): Ditto.
2353 (rs6000_ieeequad): Ditto.
2354 (rs6000_altivec_abi): Ditto.
2355 (rs6000_spe): Ditto.
2356 (rs6000_spe_abi): Ditto.
2357 (rs6000_float_gprs): Ditto.
2358 (rs6000_darwin64_abi): Ditto.
2359 (can_override_loop_align): Ditto.
2360 (rs6000_sdata): Ditto.
2361 (rs6000_tls_size): Ditto.
2362 (rs6000_current_abi): Ditto.
2363 (rs6000_traceback): Ditto.
2364 (rs6000_alignment_flags): Ditto.
2365 (rs6000_current_cmodel): Ditto.
2366 (rs6000_recip_control): Ditto.
2367 (rs6000_cpu_index): Ditto.
2368 (rs6000_tune_index): Ditto.
2369 (rs6000_debug): Ditto.
2370 (rs6000_target_flags_explict): Ditto.
2371 (rs6000_sched_insert_nops_str): Make static.
2372 (rs6000_sched_costly_dep_str): Ditto.
2373 (rs6000_recip_name): Ditto.
2374 (rs6000_abi_name): Ditto.
2375 (rs6000_sdata_name): Ditto.
2376 (enum rs6000_traceback_name): Move to rs6000-opts.h.
2377 (rs6000_parse_tls_size_option): Delete.
2378 (rs6000_valid_attribute_p): New function for target attributes and
2380 (rs6000_function_specific_save): Ditto.
2381 (rs6000_function_specific_restore): Ditto.
2382 (rs6000_function_specific_print): Ditto.
2383 (rs6000_can_inline_p): Ditto.
2384 (rs6000_set_current_function): Ditto.
2385 (rs6000_inner_target_options): Ditto.
2386 (rs6000_debug_target_options): Ditto.
2387 (rs6000_pragma_target_parse): Ditto.
2388 (TARGET_OPTION_VALID_ATTRIBUTE_P): Define target hooks for target
2389 attributes and pragmas.
2390 (TARGET_OPTION_SAVE): Ditto.
2391 (TARGET_OPTION_RESTORE): Ditto.
2392 (TARGET_OPTION_PRINT): Ditto.
2393 (TARGET_CAN_INLINE_P): Ditto.
2394 (TARGET_SET_CURRENT_FUNCTION): Ditto.
2395 (POWER_MASKS): Move to file level scope from the
2396 rs6000_option_override_internal function.
2397 (POWERPC_MASKS): Ditto.
2398 (ISA_*_MASKS): Ditto.
2399 (struct rs6000_ptt): Ditto.
2400 (processor_target_table): Ditto.
2401 (rs6000_cpu_name_lookup): Map cpu name to an index in
2402 processor_target_table.
2403 (rs6000_debug_reg_global): Print more information on processor
2404 options for -mdebug=reg.
2405 (rs6000_init_hard_regno_mode_ok): Add support for target
2406 attributes and pragmas. Merge all -mdebug=<xxx> fields into one.
2407 Allow -mdebug=val1,val2. Rename cmodel variable.
2408 (rs6000_option_override_internal): Ditto.
2409 (rs6000_option_override): Ditto.
2410 (rs6000_handle_option): Ditto.
2411 (rs6000_conditional_register_usage): Add debug trace message.
2412 (struct rs6000_opt_mask): New for target attribute/pragma support.
2413 (rs6000_opt_masks): Ditto.
2414 (struct rs6000_opt_var): Ditto.
2415 (rs6000_opt_vars): Ditto.
2416 (rs6000_previous_function): Ditto.
2418 * config/rs6000/rs6000.h (top level): Include rs6000-opts.h if it
2419 wasn't already included.
2420 (enum rs6000_cmodel): Move to rs6000-opts.h or rs6000.opt.
2421 (enum processor_type): Ditto.
2422 (rs6000_cpu): Ditto.
2423 (enum fpu_type_t): Ditto.
2425 (enum rs6000_dependence_cost): Ditto.
2426 (enum rs6000_nop_insertion): Ditto.
2427 (enum group_termination): Ditto.
2428 (rs6000_long_double_type_size): Ditto.
2429 (rs6000_ieeequad): Ditto.
2430 (rs6000_altivec_abi): Ditto.
2431 (rs6000_spe_abi): Ditto.
2432 (rs6000_spe): Ditto.
2433 (rs6000_float_gprs): Ditto.
2434 (rs6000_alignment_flags): Ditto.
2435 (rs6000_sched_insert_nops): Ditto.
2436 (enum rs6000_vector): Ditto.
2437 (enum rs6000_abi): Ditto.
2438 (rs6000_current_opt): Ditto.
2439 (rs6000_debug_*): Delete.
2440 (MASK_DEBUG*): Combine -mdebug=xxxx into one int.
2441 (TARGET_DEBUG*): Ditto.
2443 * config/rs6000/rs6000-opts.h: New header file to define the enums
2444 that are used in target variables that are now defined in rs6000.opt.
2446 * config/rs6000/sysv4.h (enum rs6000_sdata_type): Move to
2448 (rs6000_sdata): Ditto.
2449 (rs6000_abi_name): Delete.
2450 (rs6000_sdata_name): Ditto.
2451 (rs6000_tls_size_string): Ditto.
2453 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2455 * common.opt (debug_struct_ordinary, debug_struct_generic): New
2457 * dwarf2out.c (matches_main_base, dump_struct_debug, DUMP_GSTRUCT,
2458 should_emit_struct_debug): Move from opts.c.
2459 * flag-types.h (enum debug_struct_file): Move from opts.c.
2460 * flags.h (should_emit_struct_debug): Remove.
2461 (base_of_path): Declare.
2462 (set_struct_debug_option): Add gcc_options parameter.
2463 * optc-gen.awk, opth-gen.awk: Handle array variables.
2464 * opts.c (enum debug_struct_file, debug_struct_ordinary,
2465 debug_struct_generic): Remove.
2466 (set_struct_debug_option): Add gcc_options parameter.
2467 (base_of_path): Remove static.
2468 (main_input_basename, main_input_baselength, matches_main_base,
2469 dump_struct_debug, DUMP_GSTRUCT, should_emit_struct_debug):
2471 * toplev.c (main_input_basename, main_input_baselength): Define
2473 * toplev.h (main_input_basename, main_input_baselength): Declare
2476 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2478 * common.opt (flag_instrument_functions_exclude_functions,
2479 flag_instrument_functions_exclude_files): New Variable definitions.
2480 * flags.h (flag_instrument_functions_exclude_p): Don't declare.
2481 * gimplify.c (char_p): Declare type and vectors.
2482 (flag_instrument_functions_exclude_p): Moved from opts.c. Make static.
2483 * opts.c (flag_instrument_functions_exclude_functions,
2484 flag_instrument_functions_exclude_files): Remove.
2485 (add_comma_separated_to_vector): Take void **.
2486 (flag_instrument_functions_exclude_p): Move to gimplify.c.
2487 (common_handle_option): Use options structure for
2488 -finstrument-functions-exclude- options.
2490 2010-11-19 Joseph Myers <joseph@codesourcery.com>
2492 * doc/options.texi (Var): Document effects of Defer.
2494 * opt-functions.awk (var_type, var_set): Handle deferred options.
2495 * opts-common.c (set_option): Handle CLVC_DEFER.
2496 * common.opt (fcall-saved-, fcall-used-, fdump-, ffixed-,
2497 fplugin=, fplugin-arg-, fstack-limit, fstack-limit-register=,
2498 fstack-limit-symbol=): Mark as deferred.
2499 * opts.c: Don't include rtl.h, ggc.h, output.h, tree-pass.h or
2501 (print_filtered_help): Don't report state of CLVC_DEFER options.
2502 (common_handle_option): Move code for OPT_fcall_used_,
2503 OPT_fcall_saved_, OPT_fdump_, OPT_ffixed_, OPT_fplugin_,
2504 OPT_fplugin_arg_, OPT_fstack_limit, OPT_fstack_limit_register_ and
2505 OPT_fstack_limit_symbol_ to opts-global.c.
2506 (option_enabled, get_option_state): Handle CLVC_DEFER.
2507 * opts.h: Include vec.h.
2508 (enum cl_var_type): Add CLVC_DEFER.
2509 (cl_deferred_option): Define type and vectors.
2510 (handle_common_deferred_options): Declare.
2511 * opts-global.c: New.
2512 * toplev.c (toplev_main): Call handle_common_deferred_options
2513 * Makefile.in (OPTS_H): Include $(VEC_H).
2514 (OBJS-common): Include opts-global.o.
2515 (opts.o): Update dependencies.
2516 (opts-global.o): Add dependencies.
2518 2010-11-19 Nicola Pero <nicola.pero@meta-innovation.com>
2520 * c-parser.c (c_parser_objc_protocol_definition): Pass attributes
2521 to objc_declare_protocols.
2523 2010-11-19 Richard Guenther <rguenther@suse.de>
2526 * lto-streamer-out.c (lto_output_ts_common_tree_pointers): For
2527 IDENTIFIERs do not stream TREE_TYPE.
2528 * lto-streamer-in.c (lto_input_ts_common_tree_pointers): Likewise.
2530 2010-11-19 Christian Borntraeger <borntraeger@de.ibm.com>
2532 * config/s390/s390.c (s390_function_arg_integer): Handle NULLPTR_TYPE.
2534 2010-11-19 Jakub Jelinek <jakub@redhat.com>
2537 * dwarf2out.c (const_ok_for_output_1): Don't complain about
2538 non-delegitimized TLS UNSPECs.
2540 2010-11-18 Jack Howarth <howarth@bromo.med.uc.edu>
2541 Ian Lance Taylor <iant@google.com>
2543 * config/darwin-c.c (darwin_additional_format_types): Export.
2545 2010-11-18 Paul Koning <ni1d@arrl.net>
2547 * config/pdp11/pdp11.h (FIRST_PARM_OFFSET): Fix case of no frame
2550 2010-11-18 Paul Koning <ni1d@arrl.net>
2552 * config/pdp11/pdp11.md (abshi2): Delete TARGET_ABSHI_BUILTIN.
2553 * config/pdp11/pdp11.c (TARGET_DEFAULT_TARGET_FLAGS): Ditto.
2554 * config/pdp11/pdp11.opt (-mabshi): Delete.
2556 2010-11-19 Mingjie Xing <mingjie.xing@gmail.com>
2558 * resource.h (struct resources): Fix typo in the comment.
2560 2010-11-19 Uros Bizjak <ubizjak@gmail.com>
2563 * config/i386/i386.c (ix86_reorg): Call compute_bb_for_insn.
2565 2010-11-18 Richard Henderson <rth@redhat.com>
2568 * function.c (maybe_copy_prologue_epilogue_insn): Rename from
2569 maybe_copy_epilogue_insn; handle prologue insns as well.
2570 * rtl.h, cfglayout.c: Update for rename.
2571 * recog.c (peep2_attempt): Copy prologue/epilogue data for
2572 RTX_FRAME_RELATED_P insns.
2574 2010-11-18 Jakub Jelinek <jakub@redhat.com>
2577 * builtins.c (fold_builtin_printf): Don't copy and modify string
2578 before build_string_literal, instead modify what
2579 build_string_literal returned.
2581 2010-11-18 Nathan Froyd <froydnj@codesourcery.com>
2584 * c-typeck.c (build_unary_op): Call build_real_imag_expr for
2585 REALPART_EXPR and IMAGPART_EXPR.
2587 2010-11-18 Richard Guenther <rguenther@suse.de>
2589 PR tree-optimization/46172
2590 * tree-vect-loop-manip.c (remove_dead_stmts_from_loop): New
2592 (slpeel_tree_peel_loop_to_edge): Call it.
2594 2010-11-18 Jeff Law <law@redhat.com>
2596 PR middle-end-optimization/46297
2597 * postreload.c (reload_combine_note_store): Deal with embedded
2598 side effects in MEM expressions.
2600 2010-11-18 Richard Guenther <rguenther@suse.de>
2603 * dwarf2out.c (add_AT_die_ref): Work around LTO losing types
2604 when checking is not enabled.
2606 2010-11-18 Richard Guenther <rguenther@suse.de>
2609 * gimple.c (gimple_register_type): Update TYPE_MAIN_VARIANT of
2611 (gimple_register_canonical_type): Also cache the canoncial type
2612 for non type leaders.
2614 2010-11-18 Richard Guenther <rguenther@suse.de>
2616 * lto-wrapper.c (run_gcc): Fix -flto=N parsing.
2618 2010-11-18 Alexander Monakov <amonakov@ispras.ru>
2621 * sel-sched-ir.c (init_expr): Use the correct type for
2623 * sel-sched.c (fill_vec_av_set): Use explicitly signed char type.
2625 2010-11-17 Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
2627 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Support -fpic
2628 as well as -mrelocatable at the same time.
2630 2010-11-17 Quentin Neill <quentin.neill.gnu@gmail.com>
2633 * config/i386/bmiintrin.h (__lzcnt_u16, __lzcnt_u32, __lzcnt_u64):
2634 Call the clz builtin.
2636 2010-11-17 Dinar Temirbulatov <dtemirbulatov@gmail.com>
2637 Steve Ellcey <sje@cup.hp.com>
2640 * varasm.c (categorize_decl_for_section): Ignore reloc_rw_mask
2641 if section attribute used.
2643 2010-11-17 Jan Hubicka <jh@suse.cz>
2645 * builtins.c (expand_builtin_mathfn_2, expand_builtin_mathfn): Do not
2646 expand errno setting variant when optimizing for size.
2648 2010-11-17 Eric Botcazou <ebotcazou@adacore.com>
2650 * postreload.c (reload_combine): Call control_flow_insn_p only once.
2651 Reverse backward loop. Fix formatting issues.
2653 2010-11-17 Paolo Bonzini <bonzini@gnu.org>
2655 * c-parser.c (c_token_is_qualifier,
2656 c_parser_next_token_is_qualifier): New.
2657 (c_parser_declaration_or_fndef, c_parser_struct_declaration):
2658 Improve error message on specs->tagdef_seen_p.
2659 (c_parser_struct_or_union_specifier): Improve error recovery.
2660 (c_parser_declspecs): Move exit condition on C_ID_ID early.
2661 Reorganize exit condition for C_ID_TYPENAME/C_ID_CLASSNAME
2662 using c_parser_next_token_is_qualifier; extend it to cover
2663 a ctsk_tagdef typespec and !typespec_ok in general.
2665 2010-11-17 Richard Guenther <rguenther@suse.de>
2667 * value-prof.c (gimple_divmod_fixed_value_transform): Update the stmt.
2668 (gimple_mod_pow2_value_transform): Likewise.
2669 (gimple_mod_subtract_transform): Likewise.
2671 2010-11-17 Richard Guenther <rguenther@suse.de>
2674 * gimple.c (gimple_register_canonical_type): Make sure to only
2675 make type leaders canonical types.
2677 2010-11-17 Michael Matz <matz@suse.de>
2679 * timevar.def (TV_IPA_OPT, TV_EARLY_LOCAL, TV_OPTIMIZE,
2680 TV_POSTRELOAD, TV_REMOVE_UNUSED, TV_ADDRESS_TAKEN, TV_TODO,
2681 TV_VERIFY_LOOP_CLOSED, TV_VERIFY_RTL_SHARING,
2682 TV_REBUILD_FREQUENCIES, TV_REPAIR_LOOPS): New.
2683 * tree-into-ssa.c (rewrite_into_ssa): Don't push/pop timevar here ...
2684 (pass_build_ssa): ... but here.
2685 * cgraphbuild.c (pass_rebuild_cgraph): Use timevar.
2686 * tree-ssa-loop-manip.c (verify_loop_closed_ssa): Use timevar.
2687 * tree-emutls.c (pass_ipa_lower_emutls): Ditto.
2688 * df-core.c (pass_df_initialize_opt, pass_df_initialize_no_opt): Ditto.
2689 * predict.c (rebuild_frequencies): Ditto.
2690 * tree-vectorizer.c (pass_ipa_increase_alignment): Ditto.
2691 * emit-rtl.c (verify_rtl_sharing): Ditto.
2692 * tree-cfgcleanup.c (repair_loop_structures): Ditto.
2693 * tree-ssa-live.c (remove_unused_locals): Ditto.
2694 * cfglayout.c (pass_into_cfg_layout, pass_outof_cfg_layout): Ditto.
2695 * tree-ssa.c (pass_early_warn_uninitialized,
2696 execute_update_addresses_taken, pass_update_address_taken): Ditto.
2697 * tree-optimize.c (pass_all_optimizations, pass_early_local_passes,
2698 pass_cleanup_cfg_post_optimizing, tree_rest_of_compilation): Ditto.
2699 * passes.c (pass_postreload, execute_todo): Ditto.
2700 * tree-ssanames.c (pass_release_ssa_names): Ditto.
2702 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2704 * doc/invoke.texi (-dy): Remove.
2705 * langhooks-def.h (lhd_do_nothing_i): Don't declare.
2706 (LANG_HOOKS_PARSE_FILE): Define to lhd_do_nothing.
2707 * langhooks.c (lhd_do_nothing_i): Remove.
2708 * langhooks.h (lang_hooks.parse_file): Take no arguments.
2709 * toplev.c (set_yydebug): Remove.
2710 (compile_file): Update call to lang_hooks.parse_file.
2711 (decode_d_option): Don't handle -dy.
2713 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2715 PR rtl-optimization/46440
2716 * combine.c (update_cfg_for_uncondjump): When changing
2717 an indirect jump into unconditional jump, remove BARRIERs
2720 2010-11-17 Joseph Myers <joseph@codesourcery.com>
2722 * opts.c (target_handle_option): Do not assert that loc ==
2725 2010-11-17 Jakub Jelinek <jakub@redhat.com>
2726 Richard Guenther <rguenther@suse.de>
2729 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
2730 call_may_clobber_ref_p_1): Return true for __sync_* and some
2731 OpenMP builtins that act as threading barriers.
2733 2010-11-17 Richard Guenther <rguenther@suse.de>
2735 PR tree-optimization/46498
2736 * tree-ssa-dce.c (perform_tree_ssa_dce): Compute dominator info.
2738 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2740 * config/xtensa/xtensa.c (function_arg_boundary): Really rename to...
2741 (xtensa_function_arg_boundary): ...this.
2742 * config/picochip/pichochip.c (picochip_function_arg_boundary): Fix
2743 thinko in declaration.
2744 (picochip_function_arg, picochip_arg_partial_bytes): Pass proper
2745 number of parameters to picochip_function_arg_boundary.
2746 (picochip_arg_advance): Likewise.
2748 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2751 * config/pa/pa.c (pa_function_arg_boundary): Move TYPE_SIZE accesses
2752 under check for type.
2754 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2756 * ifcvt.c (dead_or_predicable): Fix typo.
2758 2010-11-16 Richard Henderson <rth@redhat.com>
2760 * config.gcc [s390*-*] (extra_options): Add fused-madd.opt.
2761 * config/s390/s390.opt (mfused-madd): Remove.
2762 * config/s390/s390.c (s390_rtx_costs): Handle FMA.
2763 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
2764 * config/s390/s390.md (fma<DSF>4): Rename from *fmadd<DSF>; use FMA.
2765 (fms<DSF>4): Rename from *fmsub<DSF>; use FMA.
2767 2010-11-16 Richard Henderson <rth@redhat.com>
2769 * config.gcc [powerpc*, rs6000*] (extra_options): Add fused-madd.opt.
2770 * config/rs6000/rs6000.opt (mfused-madd): Remove.
2771 * config/rs6000/altivec.md (altivec_vmaddfp): Remove.
2772 (*altivec_vmaddfp_1): Remove.
2773 (*altivec_fmav4sf4): Rename from altivec_vmaddfp_2; use FMA.
2774 (altivec_mulv4sf3): Expand to FMA directly.
2775 (*altivec_vnmsubfp): Rename from altivec_vnmsubfp.
2776 (*altivec_vnmsubfp_1, *altivec_vnmsubfp_2): Remove.
2777 * config/rs6000/paired.md (paired_madds0): Use FMA.
2778 (paired_madds1): Likewise.
2779 (*paired_madd): Rename from paired_madd; use FMA.
2780 (*paired_msub, *paired_nmadd, *paired_nmsub): Similarly.
2781 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
2782 consider TARGET_FUSED_MADD wrt rs6000_recip_control.
2783 (bdesc_3arg): Update CODE_FOR_* for pattern renames.
2784 (rs6000_emit_madd): Use fma_optab.
2785 (rs6000_emit_msub): Use fms_optab.
2786 (rs6000_emit_nmsub): Expand the FMA pattern directly.
2787 * config/rs6000/rs6000.md (FMA_F): New mode iterator.
2788 (*fmasf4_fpr): Rename from fmasf4_fpr.
2789 (*nfmasf4_fpr): Rename from *fnmasf4_fpr.
2790 (*nfmssf4_fpr): Rename from *fnmssf4_fpr.
2791 (*fmaddsf4_powerpc, *fmaddsf4_power, *fmsubsf4_powerpc): Remove.
2792 (*fmsubsf4_power, *fnmaddsf4_powerpc_1, *fnmaddsf4_powerpc_2): Remove.
2793 (*fnmaddsf4_power_1, *fnmaddsf4_power_2, *fnmsubsf4_powerpc_1): Remove.
2794 (*fnmsubsf4_powerpc_2, *fnmsubsf4_power_1, *fnmsubsf4_power_2): Remove.
2795 (*fmadf4_fpr): Rename from fmadf4_fpr.
2796 (*nfmadf4_fpr): Rename from *fnmadf4_fpr.
2797 (*nfmsdf4_fpr): Rename from *fnmsdf4_fpr.
2798 (*fmadddf4_fpr, *fmsubdf4_fpr, *fnmadddf4_fpr_1): Remove.
2799 (*fnmadddf4_fpr_2, *fnmsubdf4_fpr_1, *fnmsubdf4_fpr_2): Remove.
2800 (fmasf4, fmadf4): Macroize into...
2801 (fma<FMA_F>4): ... here.
2802 (fms<FMA_F>4, fnma<FMA_F>4, fnms<FMA_F>4): New.
2803 (nfma<FMA_F>4, nfms<FMA_F>4): New.
2804 * config/rs6000/vector.md (mul<VEC_F>3): Do not depend on
2806 * config/rs6000/vsx.md (vsx_fmadd<VSX_B>4): Remove.
2807 (*vsx_fmadd<mode>4_1): Remove.
2808 (vsx_fmsub<mode>4, *vsx_fmsub<mode>4_1): Remove.
2809 (vsx_fnmadd<mode>4_1, vsx_fnmadd<mode>4_2): Remove.
2810 (vsx_fnmsub<mode>4_1, vsx_fnmsub<mode>4_2): Remove.
2811 (*vsx_fma<mode>4): Rename from vsx_fmadd<mode>4_2.
2812 (*vsx_fms<mode>4): Rename from vsx_fmsub<mode>4_2.
2813 (*vsx_nfma<mode>4): Rename from vsx_fnmadd<mode>4.
2814 (*vsx_nfms<mode>4): Rename from vsx_fnmsub<mode>4.
2816 2010-11-16 Richard Henderson <rth@redhat.com>
2818 * config/pa/pa.md (fmadf4): Rename from unnamed; use FMA.
2819 (fmasf4, fnmadf4, fnmasf4): Likewise.
2820 (unnamed plus+mult insns and splitters): Delete.
2822 2010-11-16 Richard Henderson <rth@redhat.com>
2824 * config/spu/spu.md (fma<VSF>4): Rename from fma_<VSF>.
2825 (fnma<VSF>4): Rename from fnms_<VSF>.
2826 (fms<VSF>4): Rename from fms_<VSF>.
2827 (fma<VDF>4): Rename from fma_<VDF>.
2828 (fms<VDF>4): Rename from fms_<VDF>.
2829 (nfma<VDF>4): Rename from fnma_<VDF>.
2830 (nfms<VDF>4): Rename from fnms_<VDF>.
2831 (fnma<VDF>4, fnms<VDF>4): New expanders.
2832 (floatunsdisf2): Update for the renames.
2833 (*div<VSF>3_fast, *div<VSF>3_adjusted): Likewise.
2834 * config/spu/spu-builtins.def: Update CODE_FOR_* for the renames.
2836 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2838 PR rtl-optimization/46490
2839 * combine.c (expand_compound_operation): Fix thinko.
2841 2010-11-16 Richard Henderson <rth@redhat.com>
2844 * recog.c (peep2_attempt): Convert frame-related info when possible.
2845 (peep2_fill_buffer): Allow frame-related insns into the buffer.
2846 (peephole2_optimize): Allow peep2_attempt to fail.
2848 2010-11-16 Eric Botcazou <ebotcazou@adacore.com>
2850 PR rtl-optimization/46315
2851 * rtl.h (remove_reg_equal_equiv_notes_for_regno): Declare.
2852 * rtlanal.c (remove_reg_equal_equiv_notes_for_regno): New function
2854 * dce.c (delete_corresponding_reg_eq_notes): ...here. Rename into...
2855 (remove_reg_equal_equiv_notes_for_defs): ...this.
2856 (delete_unmarked_insns): Adjust to above renaming.
2857 * ifcvt.c (dead_or_predicable): Remove REG_EQUAL and REG_EQUIV notes
2858 referring to registers set in the insns being moved, if any.
2860 * df-core.c (df_ref_dump): New function extracted from...
2861 (df_refs_chain_dump): ...here. Call it.
2862 (df_regs_chain_dump): Likewise.
2863 * df-problems.c (df_chain_dump): Print 'e' for uses in notes.
2864 * df-scan.c (df_scan_start_dump): Likewise. Fix long line.
2866 2010-11-16 Andreas Schwab <schwab@linux-m68k.org>
2868 PR rtl-optimization/46395
2869 * postreload.c (reload_combine): Invalidate register use
2870 information on all control flow insns.
2872 * config/m68k/m68k.c (m68k_delegitimize_address): Also expect
2873 LABEL_REF in UNSPEC operand.
2875 2010-11-16 Jan Hubicka <jh@suse.cz>
2877 * cgraph.h (+varpool_can_remove_if_no_refs): Move here from ...;
2878 when !flag_toplevel_reorder do not remove unless variable is
2879 COMDAT or ARTIFICIAL.
2880 * ipa.c (varpool_can_remove_if_no_refs): ... here.
2881 (cgraph_remove_unreachable_nodes): Only analyzed nodes needs to stay.
2882 * cgraphunit.c (cgraph_analyze_functions): Dump varpool, too.
2883 * varpool.c (decide_is_variable_needed): Do not handle visibility
2885 (varpool_finalize_decl): Likewise.
2886 (varpool_remove_unreferenced_decls): Use varpool_mark_needed_node;
2887 update outdated comment on DECL_RTL_SET_P check.
2889 2010-11-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
2891 * config/sol2.h (NM_FLAGS): Define.
2892 * doc/tm.texi.in (Macros for Initialization, NM_FLAGS): Document.
2893 * doc/tm.texi: Update.
2895 2010-11-16 Nick Clifton <nickc@redhat.com>
2897 * config/v850/v850.md (maddsf4): Rename to fmasf4 and use fma rtx_code.
2898 (msubsf4): Rename to fmssf4, and use fma.
2899 (nmaddsf4): Rename to fnmasf4 and use fma.
2900 (nmsubsf4): Rename to fnmssf4 and use fma.
2902 2010-11-16 Joern Rennecke <amylaar@spamcop.net>
2905 * config/score/score3.c (score3_return_in_memory): Constify arguments.
2906 (score3_in_small_data_p, score3_function_value): Likewise.
2907 (score3_trampoline_init): Use LCT_NORMAL.
2908 (score3_print_operand): Initialize code as UNKNOWN.
2909 * config/score/predicates.md (score_load_multiple_operation):
2910 Remove unused variable.
2911 (score_store_multiple_operation): Likewise.
2912 * config/score/score7.c (score7_return_in_memory): Constify arguments.
2913 (score7_in_small_data_p, score7_function_value): Likewise.
2914 (score7_trampoline_init): Use LCT_NORMAL.
2915 (score7_print_operand): Initialize code as UNKNOWN.
2916 * config/score/score3.h (score3_return_in_memory): Update prototype.
2917 (score3_in_small_data_p, score3_function_value): Likewise.
2918 * config/score/score-protos.h (score_function_value): Likewise.
2919 * config/score/score7.h (score7_return_in_memory): Update prototype.
2920 (score7_in_small_data_p, score7_function_value): Likewise.
2921 * config/score/score.c (TARGET_PROMOTE_PROTOTYPES): Constify.
2922 (score_return_in_memory, score_pass_by_reference): Constify arguments.
2923 (score_output_mi_thunk, score_function_prologue): Don't return a value.
2924 (score_function_epilogue, score_in_small_data_p): Likewise.
2925 (score_option_override, score_asm_trampoline_template): Likewise.
2926 (score_trampoline_init, score_print_operand): Likewise.
2927 (score_print_operand_address, score_prologue): Likewise.
2928 (score_epilogue, score_call, score_call_value): Likewise.
2929 (score_movsicc, score_movdi, score_zero_extract_andi): Likewise.
2930 (score_function_arg_advance): Likewise. Make static.
2931 (score_asm_file_end): Mark parameter value with ATTRIBUTE_UNUSED.
2932 (score_function_arg, score_legitimate_address_p): Make static.
2933 (score_function_value): Mark parameter func with ATTRIBUTE_UNUSED.
2934 * config/score/score.h (REGNO_REG_CLASS): Cast value to enum reg_class.
2935 * config/score/score-conv.h (UIMM_IN_RANGE, SIMM_IN_RANGE):
2936 Allow (W) == HOST_BITS_PER_WIDE_INT.
2939 * config/pdp11/t-pdp11 (java/constants.o-warn): Remove.
2940 * config/t-pnt16-warn (java/constants.o-warn): Likewise.
2942 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2944 * config/arc/arc.c: Delete pasto.
2945 * config/pa/pa.c (pa_function_arg_boundary): Add missing comparison.
2947 2010-11-16 Anatoly Sokolov <aesok@post.ru>
2949 * config/mn10300/mn10300.h (PREFERRED_RELOAD_CLASS,
2950 PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
2951 * config/mn10300/mn10300.c (TARGET_PREFERRED_RELOAD_CLASS,
2952 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
2953 (mn10300_preferred_reload_class,
2954 mn10300_preferred_output_reload_class): New functions.
2956 2010-11-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2958 * gensupport.c (MNEMONIC_ATTR_NAME, MNEMONIC_HTAB_SIZE): New macros.
2959 (htab_eq_string, add_mnemonic_string, gen_mnemonic_setattr)
2960 (mnemonic_htab_callback, gen_mnemonic_attr): New functions.
2961 (init_rtx_reader_args_cb): Invoke gen_mnemonic_attr.
2963 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
2965 * builtins.c (std_gimplify_va_arg_expr): Use
2966 targetm.calls.function_arg_boundary.
2967 * function.c (assign_parms, locate_and_pad_parm): Likewise.
2968 * calls.c (struct arg_data): Update comment.
2969 * defaults.h (FUNCTION_ARG_BOUNDARY): Delete.
2970 * target.def (function_arg_boundary): Define.
2971 * targhooks.h (default_function_arg_boundary): Declare.
2972 * targhooks.c (default_function_arg_boundary): Define.
2973 * doc/tm.texi.in (FUNCTION_ARG_PADDING): Use
2974 TARGET_FUNCTION_ARG_BOUNDARY.
2975 (FUNCTION_ARG_BOUNDARY): Delete.
2976 (TARGET_FUNCTION_ARG_BOUNDARY): New.
2977 * doc/tm.texi: Regenerate.
2978 * system.h (FUNCTION_ARG_BOUNDARY): Poison.
2979 * config/arc/arc.h (FUNCTION_ARG_BOUNDARY): Delete.
2980 * config/arc/arc.c (arc_function_arg_boundary): Define.
2981 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2982 * config/arm/arm.h (FUNCTION_ARG_BOUNDARY): Delete.
2983 * config/arm/arm-protos.h (arm_needs_doubleword_align): Delete.
2984 * config/arm/arm.c (arm_needs_doubleword_align): Make static.
2985 (arm_function_arg_boundary): Define.
2986 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2987 * config/frv/frv.h (FUNCTION_ARG_BOUNDARY): Delete.
2988 * config/frv/frv-protos.h (frv_function_arg_boundary): Delete.
2989 * config/frv/frv.c (frv_function_arg_boundary): Make static.
2990 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2991 * config/i386/i386.h (FUNCTION_ARG_BOUNDARY): Delete.
2992 * config/i386/i386-protos.h (ix86_function_arg_boundary): Delete.
2993 * config/i386/i386.c (ix86_function_arg_boundary): Make static.
2994 (ix86_compat_function_arg_boundary): Take and return unsigned int.
2995 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
2996 * config/ia64/ia64.h (FUNCTION_ARG_BOUNDARY): Delete.
2997 * config/ia64/ia64-protos.h (ia64_function_arg_boundary): Delete.
2998 * config/ia64/ia64.c (ia64_function_arg_boundary): Make static.
2999 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3000 * config/m32c/m32c.h (FUNCTION_ARG_BOUNDARY): Delete.
3001 * config/m32c/m32c.c (m32c_function_arg_boundary): Define.
3002 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3003 * config/m32r/m32r.h (FUNCTION_ARG_BOUNDARY): Delete.
3004 * config/mcore/mcore.h (FUNCTION_ARG_BOUNDARY): Delete.
3005 * config/mcore/mcore.c (mcore_function_arg_boundary): Define.
3006 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3007 * config/mips/mips.h (FUNCTION_ARG_BOUNDARY): Delete.
3008 * config/mips/mips-protos.h (mips_function_arg_boundary): Delete.
3009 * config/mips/mips.c (mips_function_arg_boundary): Make static.
3010 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3011 * config/pa/pa.h (FUNCTION_ARG_BOUNDARY): Delete.
3012 * config/pa/pa.c (pa_function_arg_boundary): Define.
3013 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3014 * config/picochip/picochip.h (FUNCTION_ARG_BOUNDARY): Delete.
3015 * config/picochip/picochip-protos.h
3016 (picochip_get_function_arg_boundary): Delete.
3017 * config/picochip/picochip.c (picochip_get_function_arg_boundary):
3019 (picochip_function_arg_boundary): ...this. Make static.
3020 (picochip_function_arg, picochip_arg_partial_bytes): Adjust.
3021 (picochip_arg_advance): Adjust.
3022 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3023 * config/rs6000/rs6000.h (FUNCTION_ARG_BOUNDARY): Delete.
3024 * config/rs6000/rs6000-protos.h (function_arg_boundary): Delete.
3025 * config/rs6000/rs6000.c (function_arg_boundary): Rename to...
3026 (rs6000_function_arg_boundary): ...this. Make static.
3027 (rs6000_parm_start, rs6000_gimplify_va_arg): Adjust.
3028 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3029 * config/rx/rx.h (FUNCTION_ARG_BOUNDARY): Delete.
3030 * config/rx/rx.c (rx_function_arg_boundary): Define.
3031 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3032 * config/sparc/sparc.h (FUNCTION_ARG_BOUNDARY): Delete.
3033 * config/sparc/sparc.c (sparc_function_arg_boundary): Define.
3034 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3035 * config/xtensa/xtensa.h (FUNCTION_ARG_BOUNDARY): Delete.
3036 * config/xtensa/xtensa-protos.h (function_arg_boundary): Delete.
3037 * config/xtensa/xtensa.c (function_arg_boundary): Rename to...
3038 (xtensa_function_arg_boundary): ...this. Make static.
3039 (TARGET_FUNCTION_ARG_BOUNDARY): Define.
3041 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3043 * expr.c (alignment_for_piecewise_move): New function.
3044 (widest_int_mode_for_size): New function.
3045 (move_by_pieces, move_by_pieces_ninsns): Call them.
3046 (can_store_by_pieces, store_by_pieces_1): Likewise.
3048 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3050 * gcc.c (char_p): Define. Define a VEC of it.
3051 (n_linker_options, n_assembler_options, n_preprocessor_options):
3053 (linker_options, assembler_options, preprocessor_options): Convert
3055 (add_preprocessor_option): Adjust.
3056 (add_assembler_option): Adjust.
3057 (add_linker_option): Adjust.
3058 (do_specs_vec): New function.
3059 (do_spec_1): Call it. Adjust for new types.
3061 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3063 * Makefile.in (bitmap.o, ebitmap.o, et-forest.o): Update dependencies.
3064 (sreal.o, statistics.o, stringpool.o): Likewise.
3066 2010-11-16 Richard Guenther <rguenther@suse.de>
3068 PR tree-optimization/44545
3069 * tree-ssa-reassoc.c (linearize_expr_tree): Possibly throwing
3070 statements are not reassociatable.
3071 (reassociate_bb): Likewise.
3073 2010-11-16 Nathan Froyd <froydnj@codesourcery.com>
3075 * bitmap.c: Delete unnecessary includes.
3076 * ebitmap.c: Likewise.
3077 * et-forest.c: Likewise.
3078 * sreal.c: Likewise.
3079 * statistics.c: Likewise.
3080 * stringpool.c: Likewise.
3081 * double-int.c: Add comment for inclusion of tm.h.
3083 2010-11-16 Richard Guenther <rguenther@suse.de>
3085 * tree-ssa-sccvn.c (visit_unary_op): Rename to ...
3086 (visit_nary_op): ... this.
3087 (visit_binary_op): Remove.
3088 (visit_use): Adjust and handle GIMPLE_TERNARY_RHS.
3090 2010-11-16 Richard Guenther <rguenther@suse.de>
3093 * tree-eh.c (cleanup_empty_eh_unsplit): Avoid creating duplicate edges.
3095 2010-11-16 Nick Clifton <nickc@redhat.com>
3097 * config/rx/rx.c (rx_is_ms_bitfield_layout): Return false if the
3100 2010-11-15 Richard Henderson <rth@redhat.com>
3102 * fold-const.c (operand_equal_for_comparison_p): Handle FMA_EXPR,
3103 WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR, VEC_COND_EXPR and
3106 2010-11-15 Richard Henderson <rth@redhat.com>
3108 * config/mn10300/mn10300.md (fmasf4, fmssf4, fnmasf4, fnmssf4): Rename
3109 from fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4 respectively. Use
3112 2010-11-15 Richard Henderson <rth@redhat.com>
3114 * config/frv/frv.md (fmasf4, fmssf4): Rename from *muladdsf4
3115 and *mulsubsf4 respectively. Use fma rtx_code.
3117 2010-11-15 Joseph Myers <joseph@codesourcery.com>
3119 * gcc.c: Include "vec.h".
3120 (argbuf): Make into a VEC.
3121 (argbuf_length, argbuf_index): Remove.
3122 (alloc_args, clear_args, store_arg, execute, insert_wrapper,
3123 do_spec, do_self_spec, do_spec_1, eval_spec_function, main,
3124 compare_debug_dump_opt_spec_function: Use VEC interfaces on argbuf.
3125 * Makefile.in (GCC_OBJS): Add vec.o and ggc-none.o.
3126 (gcc.o): Depend on $(VEC_H).
3128 2010-11-15 Richard Henderson <rth@redhat.com>
3130 * loop-unroll.c (analyze_insn_to_expand_var): Accept accumulation
3131 via FMA if unsafe math.
3132 (insert_var_expansion_initialization): Handle FMA.
3133 (combine_var_copies_in_loop_exit): Likewise.
3135 2010-11-15 Richard Henderson <rth@redhat.com>
3137 * config.gcc [ia64-*] (extra_options): Add fused-madd.opt.
3138 * config/ia64/ia64.opt: Remove mfused-madd.
3139 * config/ia64/ia64.c (ia64_rtx_costs): Handle FP MULT, PLUS, FMA.
3140 * config/ia64/vms.h (TARGET_DEFAULT): Remove MASK_FUSED_MADD.
3141 * config/ia64/vms64.h (TARGET_DEFAULT): Likewise.
3142 * config/ia64/ia64.h (TARGET_DEFAULT): Likewise.
3143 * config/ia64/hpux.h (TARGET_DEFAULT): Likewise.
3144 * config/ia64/vect.md (addv2sf3, subv2sf3): Generate FMA.
3145 (*addv2sf3_1, *addv2sf3_2, *subv2sf3_1, *subv2sf3_2): Remove.
3146 (fmav2sf4): Rename from fpma; use FMA code.
3147 (fmsv2sf4): Rename from fpms; use FMA code.
3148 (fnmav2sf4): Rename from *fpnma; use FMA code.
3149 * config/ia64/ia64.md (MODE_SDF): New iterator.
3150 (suffix): New mode attribute.
3151 (*maddsf4, *msubsf4, *nmaddsf4): Remove.
3152 (fmssf4): Rename from *fmssf4.
3153 (fnmasf4): Rename from *nfmasf4.
3154 (*madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc): Remove.
3155 (*nmadddf4, *nmadddf4_truncsf): Remove.
3156 (fmsdf4): Rename from *fmsdf4.
3157 (fnmadf4): Rename from *nfmadf4.
3158 (*fmadf_trunc_sf, *fmsdf_trunc_sf, *fnmadf_trunc_sf): New.
3159 (*maddxf4, *maddxf4_truncsf, *maddxf4_truncdf): Remove.
3160 (*msubxf4, *msubxf4_truncsf, *msubxf4_truncdf): Remove.
3161 (*nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf): Remove.
3162 (fmsxf4): Rename from *fmsxf4.
3163 (fnmaxf4): Rename from *nfmaxf4.
3164 (*fmaxf_trunc_<MODE_SDF>, *fmsxf_trunc_<MODE_SDF>): New.
3165 (*fnmaxf_trunc_<MODE_SDF>): New.
3167 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3169 PR tree-optimization/46461
3170 * tree-ssa-forwprop.c (simplify_builtin_call): Ensure ptr1 is
3173 2010-11-15 Ian Lance Taylor <iant@google.com>
3175 * godump.c: New file.
3176 * common.opt (fdump-go-spec=): New option.
3177 * tree.h: Add comments for TYPE_SYMTAB_ADDRESS and friends.
3178 (TYPE_SYMTAB_IS_ADDRESS, TYPE_SYMTAB_IS_POINTER): Define.
3179 (TYPE_SYMTAB_IS_DIE): Define.
3180 (struct tree_type): Change GTY for symtab field to use
3181 TYPE_SYMTAB_IS_ADDRESS and friends and to use a debug_hooks field
3182 to pick the union field.
3183 * debug.h (struct gcc_debug_hooks): Add tree_type_symtab_field.
3184 (dump_go_spec_init): Declare.
3185 * toplev.c (process_options): Handle flag_dump_go_spec.
3186 * debug.c: Include "tree.h".
3187 (do_nothing_debug_hooks): Set tree_type_symtab_field.
3188 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
3189 * dbxout.c (dbx_debug_hooks): Likewise.
3190 (xcoff_debug_hooks): Likewise.
3191 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
3192 * sdbout.c (sdb_debug_hooks): Likewise. Do not define if
3193 SDB_DEBUGGING_INFO is not defined.
3194 * doc/invoke.texi (Option Summary): Mention -fdump-go-spec.
3195 (Overall Options): Document -fdump-go-spec.
3196 * Makefile.in (OBJS-common): Add godump.o.
3197 (debug.o): Add dependency on $(TREE_H).
3198 (godump.o): New target.
3199 (GTFILES): Add $(srcdir)/godump.c.
3201 2010-11-15 Jakub Jelinek <jakub@redhat.com>
3204 * config/i386/i386.c (pro_epilogue_adjust_stack): Instead of
3205 marking r11 set RTX_FRAME_RELATED_P if offset is too large for
3206 style < 0, add REG_FRAME_RELATED_EXPR.
3209 * rtl.h (vt_equate_reg_base_value): New prototype.
3210 * alias.c (vt_equate_reg_base_value): New function.
3211 * var-tracking.c (vt_init_cfa_base): Use it.
3213 2010-11-15 Jan Hubicka <jh@suse.cz>
3214 Diego Novillo <dnovillo@google.com>
3217 * doc/lto.texi: Add.
3218 * doc/gccint.texi: Add reference to lto.texi.
3219 * doc/invoke.texi: Update user documentation for LTO.
3220 Move internal flags to lto.texi
3222 2010-11-15 Nicola Pero <nicola.pero@meta-innovation.com>
3224 * c-typeck.c (build_unary_op): Use
3225 objc_build_incr_expr_for_property_ref to build the pre/post
3226 increment/decrement of an Objective-C property ref, and skip the
3227 lvalue_or_else check in that case.
3229 2010-11-15 Martin Jambor <mjambor@suse.cz>
3231 PR tree-optimization/46349
3232 * tree-sra.c (contains_bitfld_comp_ref_p): New function.
3233 (contains_vce_or_bfcref_p): Likewise.
3234 (sra_modify_assign): Use them.
3236 2010-11-15 Richard Guenther <rguenther@suse.de>
3238 PR tree-optimization/46467
3239 * tree-ssa-structalias.c (do_structure_copy): Properly treat
3240 variables without subvars.
3242 2010-11-15 Hariharan Sandanagobalane <hariharan@picochip.com>
3244 * config/picochip/picochip.c (file header): Picochip name change.
3245 * config/picochip/picochip.md (file header): Likewise.
3246 * config/picochip/predicates.md (file header): Likewise.
3247 * config/picochip/dfa_space.md (file header): Likewise.
3248 * config/picochip/dfa_speed.md (file header): Likewise.
3249 * config/picochip/picochip.h(file header): Likewise.
3250 * config/picochip/constraints.md (file header): Likewise.
3251 * config/picochip/picochip-protos.h (file header): Likewise.
3252 * config/picochip/libgccExtras/setjmp.asm (file header): Likewise.
3253 * config/picochip/libgccExtras/divmodsi4.asm (file header): Likewise.
3254 * config/picochip/libgccExtras/ashlsi3.asm (file header): Likewise.
3255 * config/picochip/libgccExtras/longjmp.asm (file header): Likewise.
3256 * config/picochip/libgccExtras/ashlsi3.c (file header): Likewise.
3257 * config/picochip/libgccExtras/popcounthi2.asm (file header): Likewise.
3258 * config/picochip/libgccExtras/parityhi2.asm (file header): Likewise.
3259 * config/picochip/libgccExtras/udivmodhi4.asm (file header): Likewise.
3260 * config/picochip/libgccExtras/ashrsi3.asm (file header): Likewise.
3261 * config/picochip/libgccExtras/ashrsi3.c (file header): Likewise.
3262 * config/picochip/libgccExtras/ucmpsi2.asm (file header): Likewise.
3263 * config/picochip/libgccExtras/divmodhi4.asm (file header): Likewise.
3264 * config/picochip/libgccExtras/lshrsi3.asm (file header): Likewise.
3265 * config/picochip/libgccExtras/subdi3.asm (file header): Likewise.
3267 2010-11-15 Richard Guenther <rguenther@suse.de>
3270 * tree-ssa-math-opts.c (convert_mult_to_fma): Disregard debug stmts.
3272 2010-11-15 Nick Clifton <nickc@redhat.com>
3274 * config/stormy16/stormy16.c (direct_return): Do not generate a
3275 direct return for interrupt handlers.
3277 2010-11-15 Joern Rennecke <amylaar@spamcop.net>
3279 * Makefile.in (tm.texi): Replace with rule for:
3280 ($(srcdir)/doc/tm.texi).
3281 (s-tm-texi): Depend on $(srcdir)/doc/../doc/tm.texi instead of on
3282 $(srcdir)/doc/tm.texi .
3283 (TEXI_GCCINT_FILES): Depend on $(srcdir)/doc/tm.texi instead of on
3287 * config/m32r/m32r.c: Remove unused variables frame_size and insn.
3290 * config/arm/arm.c (locate_neon_builtin_icode): Initialize key.
3291 (arm_output_asm_insn) Add ATTRIBUTE_PRINTF_4.
3294 * config/v850/v850.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
3296 2010-11-15 Richard Guenther <rguenther@suse.de>
3299 * lto-opts.c (lto_write_options): Write -fexceptions even if
3300 not set by the user.
3302 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3305 * c-decl.c (declspecs_add_type): Make variables with error types
3307 * c-parser.c (c_parser_next_tokens_start_declaration): Two IDs
3308 do not start a declaration before an Objective-C foreach.
3309 (c_parser_declaration_or_fndef): Improve recovery after unknown
3311 (c_parser_for_statement): Hoist entrance of "foreach context"
3312 before ifs, add corresponding reset where it was missing. Do
3313 not set objc_could_be_foreach_context for C.
3315 2010-11-14 Eric Botcazou <ebotcazou@adacore.com>
3317 PR tree-optimization/45722
3318 * tree-sra.c (build_ref_for_model): Always build a COMPONENT_REF if
3319 this is a reference to a component.
3320 * ipa-prop.c (ipa_get_member_ptr_load_param): Accept COMPONENT_REF.
3321 (ipa_note_param_call): Adjust comment.
3323 2010-11-14 Richard Sandiford <rdsandiford@googlemail.com>
3325 * config/mips/mips.c (machine_function): Remove
3326 initialized_mips16_gp_pseudo_p.
3327 (mips16_gp_pseudo_reg): Use cfun->machine->mips16_gp_pseudo_rtx to
3328 detect whether a pseudo has already been created. Unconditionally
3329 create a new one if not.
3330 (mips_pic_base_register): Only call mips16_gp_pseudo_reg when
3331 expanding to rtl. Create a new pseudo otherwise, if allowed.
3333 2010-11-13 Richard Earnshaw <rearnsha@arm.com>
3336 * tm.texi.in (OVERLAPPING_REGISTER_NAMES): Document new macro.
3337 * tm.texi: Regenerated.
3338 * output.h (decode_reg_name_and_count): Declare.
3339 * varasm.c (decode_reg_name_and_count): New function.
3340 (decode_reg_name): Reimplement using decode_reg_name_and_count.
3341 * reginfo.c (fix_register): Use decode_reg_name_and_count and
3342 iterate over all regs used.
3343 * stmt.c (expand_asm_operands): Likewise.
3344 * arm/aout.h (OVERLAPPING_REGISTER_NAMES): Define.
3345 (ADDITIONAL_REGISTER_NAMES): Remove aliases that overlap
3346 multiple machine registers.
3348 2010-11-13 Eric Botcazou <ebotcazou@adacore.com>
3350 * stor-layout.c (place_union_field): Do not put location information
3351 on offset expressions.
3352 (place_field): Likewise.
3353 (finalize_record_size): Likewise on size expressions.
3354 (finalize_type_size): Likewise.
3355 (layout_type): Likewise.
3357 2010-11-13 Alexandre Oliva <aoliva@redhat.com>
3360 * df-scan.c (df_insn_rescan): Don't mark BBs upon debug insns.
3361 * df-core.c (df_set_bb_dirty_nonrl): Remove.
3362 * df.h (df_set_bb_dirty_nonlr): Likewise.
3364 2010-11-13 Uros Bizjak <ubizjak@gmail.com>
3366 * config/mips/mips.md (call_internal): Pass curr_insn to
3368 (call_internal_direct): Ditto.
3369 (call_value_internal): Ditto.
3370 (call_value_internal_direct): Ditto.
3371 (call_value_multiple_internal): Ditto.
3372 * config/mips/mips.c (mips_split_call): Do not copy
3373 CALL_INSN_FUNCTION_USAGE here.
3375 2010-11-13 Mingming Sun <mingm.sun@gmail.com>
3377 * doc/invoke.texi (MIPS Options): Add loongson3a processor.
3378 * config/mips/mips.md (define_attr "cpu"): Add loongson_3a.
3379 (define_insn "prefetch"): Add TARGET_LOONGSON_3A.
3380 * config/mips/mips.h (TARGET_LOONGSON_3A): Define.
3381 (TUNE_LOONGSON_3A): Define.
3382 (TARGET_LOONGSON_VECTORS): Add TARGET_LOONGSON_3A.
3383 (MIPS_ISA_LEVEL_SPEC): Add loongson3a.
3384 * config/mips/mips.c (mips_cpu_info_table): Add loongson3a.
3385 (mips_issue_rate): Add PROCESSOR_LOONGSON_3A.
3386 (mips_rtx_cost_data): Add Loongson-3A.
3388 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3390 * config/darwin.h (LINK_COMMAND_SPEC_A): Update for changes to lto
3393 2010-11-13 Iain Sandoe <iains@gcc.gnu.org>
3395 * dwarf2out.c (macinfo_entry): New struct.
3396 (output_comp_unit): Emit the section start label here and flag that we
3397 will emit an info section.
3398 (dwarf2out_start_source_file): Save data in a macinfo entry rather than
3400 (dwarf2out_end_source_file): Likewise.
3401 (dwarf2out_define): Likewise.
3402 (dwarf2out_undef): Likewise.
3403 (output_macinfo): New.
3404 (dwarf2out_init): Do not emit debug section switches here, allocate a
3405 vec for macinfo, when required.
3406 (dwarf2out_finish): First switch to debug_abbrev_section here.
3407 debug_line_section, debug_macinfo_section, Likewise.
3408 Check that the pubtypes table has at least one unpruned entry before
3411 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3414 * c-parser.c (c_parser_next_token_starts_declaration): Rename to...
3415 (c_parser_next_tokens_start_declaration): ... this. Handle 2nd
3417 (c_parser_compound_statement_nostart, c_parser_label,
3418 c_parser_for_statement, c_parser_omp_for_loop): Adjust calls.
3419 (c_parser_declaration_or_fndef): Detect the case now matched by
3420 c_parser_next_tokens_start_declaration, give error and correct it.
3422 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3424 * c-tree.h (enum c_typespec_kind): Add ctsk_none.
3425 (struct c_declspecs): Replace tagdef_seen_p and type_seen_p
3427 * c-decl.c (build_null_declspecs): Initialize typespec_kind.
3428 (shadow_tag_warned, check_compound_literal_type): Adjust
3429 uses of tag_defined_p.
3430 (declspecs_add_type): Set typespec_kind.
3431 * c-parser.c (c_parser_declaration_or_fndef,
3432 c_parser_declspecs, c_parser_struct_declaration,
3433 c_parser_parameter_declaration, c_parser_type_name,
3434 c_parser_objc_diagnose_bad_element_prefix): Adjust uses
3436 * c-typeck.c (c_cast_expr): Use typespec_kind instead of
3437 tag_defined_p, pass ctsk_firstref through.
3439 2010-11-13 Paolo Bonzini <bonzini@gnu.org>
3441 * c-format.c (enum format_specifier_kind, kind_descriptions): New.
3442 (struct format_wanted_type): Replace field "name" with "kind", add
3443 "format_start" and "format_length".
3444 (check_format_info_main): Fill in new fields. Fill in
3445 FORMAT_WANTED_TYPES even for missing arguments. Move checks
3446 after the final NUL outside the while loop. Do not include
3447 width and precision modifiers in the format_start/format_length
3449 (check_format_types): Remove FORMAT_START and FORMAT_LENGTH
3450 arguments. Compute WANTED_TYPE first so that format_type_warning
3451 can be called for missing arguments. Adjust calls to
3452 format_type_warning.
3453 (format_type_warning): Fetch as much information as possible
3454 from format_wanted_type. Adjust printing now that every
3455 warning has a "descr", as well as for missing argument warnings
3456 and to include % sign for format specifiers.
3458 2010-11-12 Alexander Monakov <amonakov@ispras.ru>
3460 PR rtl-optimization/46204
3461 * sel-sched-ir.c (maybe_tidy_empty_bb): Remove second argument.
3462 Update all callers. Do not recompute topological order. Adjust
3463 fallthrough edges following a degenerate conditional jump.
3465 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3467 * opts-common.c (control_warning_option): New.
3468 * opts.c (set_default_handlers): New.
3469 (decode_options): Use set_default_handlers and
3470 control_warning_option.
3471 (common_handle_option): Update call to enable_warning_as_error.
3472 (enable_warning_as_error): Take gcc_options parameters. Use
3473 control_warning_option.
3474 * opts.h (set_default_handlers, control_warning_option): Declare.
3476 2010-11-12 Joseph Myers <joseph@codesourcery.com>
3478 * Makefile.in (OPTS_H): Define.
3479 (c-decl.o, c-family/c-common.o, c-family/c-opts.o,
3480 c-family/c-pch.o, c-family/c-pragma.o, gcc.o, gccspec.o,
3481 cppspec.o, options.o, gcc-options.o, lto-opts.o, opts.o,
3482 opts-common.o, toplev.o, passes.o, matrix-reorg.o,
3483 ipa-struct-reorg.o, PLUGIN_HEADERS): Use $(OPTS_H).
3484 * gcc.c (driver_handle_option): Take location_t parameter.
3485 (process_command, do_self_spec): Update calls to
3486 read_cmdline_option.
3487 * langhooks-def.h (lhd_handle_option): Take location_t parameter.
3488 * langhooks.c (lhd_handle_option): Take location_t parameter.
3489 * langhooks.h (handle_option): Take location_t parameter.
3490 * lto-opts.c (lto_reissue_options): Update call to set_option.
3491 * opts-common.c (handle_option): Make static. Take location_t
3492 parameter and pass it to other functions.
3493 (handle_generated_option): Take location_t parameter and pass it
3495 (read_cmdline_option): Take location_t parameter and pass it to
3496 other functions. Use warning_at and error_at.
3497 (set_option): Take location_t parameter and pass it to other
3499 * opts.c (common_handle_option): Take location_t parameter and
3500 pass it to other functions.
3501 (enable_warning_as_error): Make static. Take location_t parameter
3502 and pass it to other functions.
3503 (lang_handle_option): Take location_t parameter and pass it to
3505 (target_handle_option): Take location_t parameter.
3506 (read_cmdline_options, maybe_default_option,
3507 maybe_default_options, default_options_optimization,
3508 decode_options): Take location_t parameter and pass it to other
3510 * opts.h: Include input.h.
3511 (struct cl_option_handler_func, decode_options, set_option,
3512 handle_generated_option, read_cmdline_option): Take location_t
3514 (handle_option, enable_warning_as_error): Remove.
3515 * toplev.c (toplev_main): Update call to decode_options.
3517 2010-11-12 Tobias Grosser <grosser@fim.uni-passau.de>
3519 * graphite-cloog-util.c (oppose_constraint,
3520 cloog_matrix_to_ppl_constraint,
3521 new_Constraint_System_from_Cloog_Matrix): Explicitly cast to int as
3522 CLooG isl uses unsigned integers. This triggered a warning.
3524 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3527 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use LCT_NORMAL.
3528 (xtensa_setup_frame_addresses, xtensa_trampoline_init): Likewise.
3529 (xtensa_function_arg_1): De-constify cum.
3530 (xtensa_expand_prologue): Use add_reg_note.
3533 * config/cris/cris.c (saved_regs_mentioned): Delete.
3534 (cris_reload_address_legitimized): Cast itype to enum reload_type.
3535 Remove unused variable op0p.
3536 (cris_rtx_costs): Cast argument 2 to rtx_cost to enum rtx_code.
3537 (cris_emit_movem_store): Use add_reg_note.
3540 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Split assert.
3542 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3544 * function.c (expand_function_end): Set the locator of the prologue on
3545 the stack checking insns.
3547 2010-11-12 Richard Henderson <rth@redhat.com>
3549 * config.gcc [xtensa] (extra_options): Add fused-madd.opt.
3550 * config/xtensa/xtensa.opt (mfused-madd): Remove.
3551 * config/xtensa/xtensa.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
3553 * config/xtensa/xtensa.md (fmasf4): Rename from muladdsf3; use fma.
3554 (fnmasf4): Rename from mulsubsf3; use fma.
3556 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3557 Richard Henderson <rth@redhat.com>
3560 * config/moxie/moxie.c (moxie_expand_prologue): Remove unused variables.
3561 * config/moxie/moxie.h (HARD_REGNO_OK_FOR_BASE_P): Use unsigned
3564 2010-11-12 Pat Haugen <pthaugen@us.ibm.com>
3566 * opts-common.c (decode_cmdline_option): Initialize separate_args.
3568 2010-11-12 Jan Hubicka <jh@suse.cz>
3570 * doc/invoke.texi (early-inlining-insns): Update default.
3571 * params.def (early-inlining-insns): Default to 10.
3573 2010-11-12 Olivier Hainque <hainque@adacore.com>
3575 * config/rs6000/aix.h: #undef TARGET_AIX_OS before #define.
3577 2010-11-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3579 * config/mips/iris6.h [!IRIX_USING_GNU_LD]
3580 (SUPPORTS_INIT_PRIORITY): Define.
3582 2010-11-12 Joern Rennecke <amylaar@spamcop.net>
3585 * config/avr/avr-protos.h (avr_return_addr_rtx): Update prototype.
3586 * config/avr/driver-avr.c (avr_device_to_arch): Always return value.
3587 (avr_device_to_data_start, avr_device_to_startfiles): Likewise.
3588 (avr_device_to_devicelib): Likewise.
3589 * config/avr/avr.md (zero_extendqihi2): Put variable declarations
3591 (zero_extendqisi2, zero_extendhisi2, zero_extendqidi2): Likewise.
3592 (zero_extendhidi2, zero_extendsidi2): Likewise.
3593 * config/avr/avr.c (avr_num_arg_regs): Constify type.
3594 (avr_return_addr_rtx): De-constify tem.
3595 (avr_rotate_bytes): Move declarations to start of block.
3596 Don't use variable length array. Put nested if/else into block.
3598 PR rtl-optimization/46433
3599 * var-tracking.c: Include tm_p.h .
3603 * doc/tm.texi.in (LOCAL_ALIGNMENT): State that the type, if any,
3605 (STACK_SLOT_ALIGNMENT, LOCAL_DECL_ALIGNMENT, PUSH_ROUNDING): Likewise.
3606 * doc/tm.texi: Regenerate.
3609 * config/bfin/bfin-protos.h (bfin_local_alignment): Update prototype.
3610 * config/bfin/bfin.c: Include sel-sched.h .
3611 (bfin_cpus): Use BFIN_CPU_UNKNOWN for last initializer element.
3612 (expand_interrupt_handler_prologue): Remove unused variable insn.
3613 (bfin_load_pic_reg): Likewise.
3614 (bfin_rtx_costs): Make code / outer_code variables of type
3615 enum rtx_code, copied from re-named parameters.
3616 (bfin_local_alignment): Change align argument and return type
3618 (bfin_adjust_cost): Remove unused variable insn_type.
3619 Declare variables at start of block.
3620 (struct loop_info): Rename to...
3621 (struct loop_info_d).
3622 (workaround_rts_anomaly): Change type of icode to int.
3623 (harmless_null_pointer_p): Cast REGNO (..) to int before comparison
3624 with int-typed variable.
3625 (note_np_check_stores): Likewise.
3626 (trapping_loads_p): Remove unused variable pat.
3627 (bfin_expand_binop_builtin): Use expand_normal.
3628 (bfin_expand_unop_builtin): Likewise.
3629 (bfin_expand_builtin): Likewise. Set tmode before use.
3632 * final.c (split_double): Don't use BITS_PER_WORD directly in
3636 * config/fr30/fr30.md (*movsf_constant_store): Remove duplicated
3640 * config/stormy16/stormy16.c (xstormy16_expand_prologue):
3642 (xstormy16_function_arg): Dereference cum.
3643 (xstormy16_expand_builtin): Use expand_normal.
3644 Change type of omode to enum machine_mode.
3645 (combine_bnp): Rename and to and_insn.
3648 * config/mcore/mcore.c (layout_mcore_frame): Remove unused variable
3651 2010-11-12 Eric Botcazou <ebotcazou@adacore.com>
3654 * emit-rtl.c (remove_insn): Do not mark BBs upon debug insns.
3656 2010-11-11 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
3659 * lto-symtab.c (lto_symtab_resolve_replaceable_p): Use DECL_ONE_ONLY.
3661 2010-11-11 Nathan Froyd <froydnj@codesourcery.com>
3664 * common.opt (fmax-errors=): New option.
3665 * opts.c (common_handle_option) [OPT_fmax_errors_]: Handle it.
3666 * diagnostic.h (struct diagnostic_context): Add max_errors field.
3667 * diagnostic.c (diagnostic_initialize): Initialize it.
3668 (diagnostic_action_after_output): Exit if more than max_errors
3670 * doc/invoke.texi (Warning Options): Add -fmax-errors.
3671 (-fmax-errors): Document.
3673 2010-11-11 Richard Henderson <rth@redhat.com>
3675 * optabs.c (init_optabs): Init {fma,fms,fnma,fnms}_optab properly.
3677 2010-11-11 Richard Henderson <rth@redhat.com>
3679 * config/fused-madd.opt: New file.
3680 * config.gcc [i386-*, x86_64-*] (extra_options): Use it.
3681 * config/i386/i386.c (ix86_extra_costs): Handle FMA.
3682 (TARGET_DEFAULT_TARGET_FLAGS): Remove MASK_FUSED_MADD.
3683 * config/i386/i386.opt (mfused-madd): Remove.
3684 * config/i386/sse.md (split_fma): Remove.
3685 (split_fms, split_fnma, split_fnms): Remove.
3687 2010-11-12 Jakub Jelinek <jakub@redhat.com>
3690 * config/i386/i386.md (*ashl<mode>3_cconly,
3691 *<shiftrt_insn><mode>3_cconly): Don't use ix86_binary_operator_ok,
3692 change nonimmediate_operand predicate to register_operand.
3694 2010-11-11 Paolo Bonzini <bonzini@gnu.org>
3696 * Makefile.in (gengtype-lex.c): Include bconfig.h first.
3698 2010-11-11 Jan Hubicka <jh@suse.cz>
3700 * opts.c (finish_options): Do not error on -flto-partition alone.
3702 * doc/invoke.texi (-fwhopr): Merge into -flto section.
3703 (-flto-partition): Document none.
3704 * gcc.c (LINK_COMMAND_SPEC): Remove -fwhopr.
3705 * lto-wrapper.c: Update comment.
3706 (run_gcc): Update LTO option parsing.
3707 * opts.c (finish_options): add support -flto-partition=none
3708 (common_handle_option): Remove fwhopr.
3709 * common.opt: Turn fwhopr into flto.
3710 * collect2.c (main): Update option handling.
3711 * cgraphunit.c (cgraph_decide_is_function_needed): Remove flag_whopr.
3712 * ipa-split.c (execute_split_functions): Remove flag_whopr.
3713 * ipa.c (function_and_variable_visibility): Remove flag_whopr.
3714 * ipa-prop.c (ipa_compute_jump_functions): Remove flag_whopr.
3715 * varpool.c (decide_is_variable_needed): Remove flag_whopr.
3717 2010-11-11 Jan Hubicka <jh@suse.cz>
3719 PR tree-optimize/40436
3720 * ipa-inline.c (likely_eliminated_by_inlining_p): Rename to ...
3721 (eliminated_by_inlining_prob): ... this one; return 50% probability
3723 (estimate_function_body_sizes): Update use of
3724 eliminated_by_inlining_prob; estimate static function size
3727 2010-11-11 Joern Rennecke <amylaar@spamcop.net>
3730 * config/mep/mep-protos.h (mep_legitimize_reload_address): Always
3731 declare. Change type of argument four to type int.
3732 (mep_secondary_input_reload_class): Returns enum reg_class.
3733 (mep_secondary_output_reload_class): Likewise.
3734 (mep_function_value): Change types of arguments to cont_tree.
3735 * config/mep/mep.c (mep_legitimize_reload_address): Change type of
3736 argument four to type int.
3737 (mep_secondary_input_reload_class): Returns enum reg_class.
3738 (mep_secondary_output_reload_class): Likewise.
3739 (mep_function_value): Change types of arguments to cont_tree.
3740 * config/mep/mep.h (REGNO_REG_CLASS): Cast return value of
3741 mep_regno_reg_class to enum reg_class.
3743 2010-11-11 Richard Henderson <rth@redhat.com>
3745 * tree-ssa-math-opts.c (convert_mult_to_fma): Do not verify
3746 that the target has the exact fma operation that we matched.
3748 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3750 * reginfo.c (fix_register): Avoid inserting English word in
3751 diagnostic sentence. Use %qs for quoting and %'.
3753 2010-11-11 H.J. Lu <hongjiu.lu@intel.com>
3755 * config/i386/driver-i386.c (host_detect_local_cpu): Support
3756 Intel processor family 6, model 0x2c.
3758 2010-11-11 Joseph Myers <joseph@codesourcery.com>
3760 * opts.c (warning_as_error_callback,
3761 register_warning_as_error_callback): Remove.
3762 (enable_warning_as_error): Don't use warning_as_error_callback.
3763 * opts.h (register_warning_as_error_callback): Remove.
3765 2010-11-11 Richard Henderson <rth@redhat.com>
3767 * tree-ssa-math-opts.c (convert_mult_to_fma): Handle a NEGATE_EXPR
3768 in between the MULT and the PLUS/MINUS.
3770 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3773 * expr.c (expand_assignment): If to_rtx is a VOIDmode MEM, use
3774 BLKmode mode for it.
3775 (expand_expr_real_1): Similarly for op0.
3777 2010-11-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
3779 * doc/sourcebuild.texi (LTO Testing, dg-suppress-ld-options):
3780 Document optional target selector.
3782 2010-11-11 Dave Korn <dave.korn.cygwin@gmail.com>
3784 * lto-streamer-out.c (write_symbol): Use int_size_in_bytes rather than
3785 assembling high and low parts of size if not using 32-bit HWINT; else
3786 use DECL_SIZE_UNITS, not DECL_SIZE.
3788 2010-11-11 Martin Jambor <mjambor@suse.cz>
3790 PR tree-optimization/46383
3791 * ipa-prop.c (compute_complex_assign_jump_func): Ignore negative
3793 (compute_complex_ancestor_jump_func): Likewise.
3794 * tree.c (get_binfo_at_offset): Return NULL_TREE if offset is negative.
3796 2010-11-11 Jakub Jelinek <jakub@redhat.com>
3799 * tree-ssa-loop-ivopts.c (htab_inv_expr_eq): Don't return
3800 true if expr1->hash != expr2->hash.
3802 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3804 * cfgloop.c (verify_loop_structure): Use %' in diagnostics. Start
3805 diagnostics with lowercase letters.
3806 * cgraphunit.c (verify_cgraph_node): Start diagnostics with
3808 * collect2.c (maybe_run_lto_and_relink): Remove trailing '.' from
3810 * config/alpha/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3811 * config/arm/arm.c (arm_get_pcs_model): Start diagnostics with
3813 * config/arm/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3814 Remove trailing ' ' from diagnostic.
3815 * config/avr/avr.c (print_operand_address): Start diagnostic with
3816 a lowercase letter and remove trailing '.'.
3817 * config/avr/avr.opt (mpmem-wrap-around): Fix typo in help text.
3818 * config/bfin/bfin.c (bfin_option_override): Start diagnostics
3819 with lowercase letters. Use %' in diagnostics. Remove trailing
3820 '.' from diagnostics.
3821 (bfin_handle_longcall_attribute): Use %' in diagnostic.
3822 * config/cris/cris.c (cris_split_movdx,
3823 cris_expand_pic_call_address): Start diagnostics with lowercase
3825 (cris_asm_output_label_ref): Use %' in diagnostic.
3826 * config/cris/cris.h (ASM_SPEC): Start diagnostic with a lowercase
3828 * config/crx/crx.h (FUNCTION_PROFILER): Start diagnostic with a
3830 * config/darwin-c.c (version_as_macro): Start diagnostic with a
3832 * config/darwin-driver.c (darwin_default_min_version): Use %' in
3834 * config/host-darwin.c (darwin_gt_pch_use_address): Use %' in
3836 * config/i386/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3837 * config/i386/host-cygwin.c (cygwin_gt_pch_get_address): Use %' in
3839 * config/i386/i386.c (ix86_option_override_internal): Write
3840 diagnostic as a single sentence without trailing '.'. Use %' in
3842 (ix86_function_sseregparm, classify_argument): Start diagnostics
3843 with lowercase letters.
3844 (ix86_expand_prologue): Use %' in diagnostic.
3845 * config/i386/i386.h (CC1_CPU_SPEC_1): Remove trailing '.' from
3847 * config/i386/nwld.h (LINK_SPEC): Start diagnostic with a
3849 * config/i386/winnt.c (i386_pe_determine_dllimport_p): Use %' in
3851 * config/ia64/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3852 * config/ia64/ia64.opt (msched-max-memory-insns-hard-limit): Avoid
3854 * config/lm32/lm32.c (lm32_print_operand): Start diagnostic with a
3856 * config/mep/mep.c (mep_validate_vliw): Start diagnostics with
3858 * config/microblaze/microblaze.c (microblaze_handle_option):
3859 Remove trailing '.' from diagnostic.
3860 (print_operand): Start diagnostic with a lowercase letter.
3861 * config/pa/pa-hpux10.h (LINK_SPEC): Start diagnostics with
3862 lowercase letters. Avoid '`' in diagnostics.
3863 * config/pa/pa-hpux11.h (LINK_SPEC): Start diagnostics with
3864 lowercase letters. Avoid '`' in diagnostics.
3865 * config/pa/pa64-hpux.h (LINK_SPEC): Start diagnostics with
3866 lowercase letters. Avoid '`' in diagnostics.
3867 * config/picochip/picochip.c (picochip_option_override,
3868 picochip_emit_save_register, picochip_function_arg,
3869 picochip_output_label, picochip_output_internal_label,
3870 picochip_asm_output_opcode, picochip_output_cbranch,
3871 picochip_output_compare, picochip_output_branch,
3872 picochip_get_vliw_alu_id): Remove trailing '.' and '\n' from
3873 diagnostics. Start diagnostics with lowercase letters. Use %' in
3875 * config/rs6000/rs6000.c (rs6000_option_override_internal): Use
3876 "SPE" capitalization. Start diagnostic with a lowercase letter.
3877 (rs6000_handle_option): Start diagnostics with lowercase letters.
3878 (def_builtin): Remove trailing '.' from diagnostic.
3879 (rs6000_savres_routine_name): Start diagnostic with a lowercase
3881 * config/rs6000/sysv4.h (LINK_OS_FREEBSD_SPEC): Avoid '`' in
3883 * config/rx/rx.c (rx_handle_option): Start diagnostic with a
3885 * config/s390/s390.c (s390_option_override) Start diagnostics with
3886 lowercase letters. Use %' in diagnostic.
3887 * config/sh/sh.c (sh_output_mi_thunk): Start diagnostics with
3889 * config/sh/symbian-base.c (sh_symbian_mark_dllimport): Use %' in
3891 * config/sh/symbian-c.c (sh_symbian_is_dllimported): Use %' in
3893 * config/sh/symbian-cxx.c (sh_symbian_is_dllimported): Use %' in
3895 * config/sparc/freebsd.h (LINK_SPEC): Avoid '`' in diagnostic.
3896 * config/spu/spu.c (spu_option_override): Start diagnostics with
3897 lowercase letters. Use %qs for quoting in diagnostics.
3898 (spu_check_builtin_parm): Remove trailing '.' from diagnostics.
3899 Use %wd instead of HOST_WIDE_INT_PRINT_DEC in diagnostic .
3900 * config/v850/v850.c (construct_save_jarl): Remove trailing '\n'
3902 * convert.c (convert_to_integer, convert_to_vector): Use %' in
3904 * dbgcnt.c (dbg_cnt_process_opt): Start diagnostic with lowercase
3905 letter and use "cannot" spelling.
3906 * expmed.c (extract_fixed_bit_field): Start diagnostic with
3907 lowercase letter and format as a single sentence without '.'.
3908 * ggc-common.c (write_pch_globals, gt_pch_save, gt_pch_restore):
3909 Use %' in diagnostics.
3910 * ggc-page.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3911 Use %' in diagnostics.
3912 * ggc-zone.c (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read):
3913 Use %' in diagnostics.
3914 * graph.c (clean_graph_dump_file): Use %' in diagnostic.
3915 * graphite-poly.c (graphite_read_scop_file): Start diagnostics
3916 with lowercase letters and remove tailing '.' and '\n'.
3917 * lto-cgraph.c (input_profile_summary): Start diagnostic with
3918 lowercase letter and remove trailing '.'.
3919 (input_cgraph): Start diagnostics with lowercase letters and
3920 remove trailing '\n'.
3921 * opts.c (finish_options, common_handle_option): Start diagnostics
3922 with lowercase letters and remove trailing '.'. Fix typo in
3924 * passes.c (position_pass): Start diagnostic with lowercase letter.
3925 * plugin.c (add_new_plugin, parse_plugin_arg_opt,
3926 register_callback, try_init_one_plugin): Start diagnostics with
3928 * reload1.c (spill_failure): Use %' in diagnostic.
3929 (gen_reload): Start diagnostic with a lowercase letter.
3930 * stor-layout.c (place_field): Start diagnostic with a lowercase
3932 * toplev.c (open_auxiliary_file): Use %' in diagnostic.
3933 * tree-cfg.c (verify_expr, verify_types_in_gimple_reference,
3934 verify_gimple_call, verify_gimple_phi, verify_eh_throw_stmt_node):
3935 Start diagnostics with lowercase letters, remove trailing '.' and
3936 use %' in diagnostics.
3937 * tree-ssa.c (verify_def): Remove trailing '.' from diagnostic.
3938 (verify_ssa): Don't split diagnostic across two error calls.
3939 Spell out "number" and use %' in diagnostic.
3940 * value-prof.c (visit_hist, check_counter): Start diagnostics with
3943 2010-11-10 Uros Bizjak <ubizjak@gmail.com>
3946 * config/i386/xmmintrin.h (_mm_cvtpi16_ps): Swap __hisi and __losi.
3947 (_mm_cvtpu16_ps): Ditto.
3949 2010-11-10 Joseph Myers <joseph@codesourcery.com>
3951 * common.opt (flag_excess_precision_cmdline, flag_generate_lto,
3952 warn_larger_than, larger_than_size, warn_frame_larger_than,
3953 frame_larger_than_size, flag_gen_aux_info, flag_shlib,
3954 default_visibility, flag_tls_default): New Variable declarations.
3955 (aux-info, auxbase, dumpbase, dumpdir, falign-functions=,
3956 falign-jumps=, falign-labels=, falign-loops=, o, v): Use Var.
3957 (v): Declare as Common and document here.
3958 * flags.h (default_visibility, flag_generate_lto,
3959 warn_larger_than, larger_than_size, warn_frame_larger_than,
3960 frame_larger_than_size, flag_gen_aux_info, flag_pedantic_errors,
3961 flag_shlib, flag_excess_precision_cmdline): Remove.
3962 (set_Wstrict_aliasing): Update prototype.
3963 * gcc.c (verbose_flag): Remove.
3964 (driver_handle_option): Add diagnostic_context parameter. Don't
3965 handle OPT_v explicitly here. Set verbose_flag to 1 rather than
3967 * opts-common.c (handle_option): Pass dc to handler.
3968 * opts.c (warn_larger_than, larger_than_size,
3969 warn_frame_larger_than, frame_larger_than_size,
3970 default_visibility): Remove.
3971 (common_handle_option): Add diagnostic_context parameter.
3972 (set_fast_math_flags, set_unsafe_math_optimizations_flags): Add
3973 gcc_options parameters.
3974 (lang_handle_option, target_handle_option, read_cmdline_options,
3975 decode_options): Add diagnostic_context parameters.
3976 (finish_options): Access option state through opts pointer where
3978 (common_handle_option): Access option state through opts pointer
3979 where possible. Do not set local static variable verbose. Do not
3980 explicitly handle OPT_v, OPT_Wstrict_aliasing_,
3981 OPT_Wstrict_overflow_, OPT_Wunused, OPT_auxbase, OPT_dumpbase,
3982 OPT_dumpdir, OPT_falign_functions_, OPT_falign_jumps_,
3983 OPT_falign_labels_, OPT_falign_loops_, OPT_fira_verbose_, OPT_o or
3984 OPT_fwhopr_. Do not explicitly set .opt file variables for
3985 OPT_aux_info or OPT_pedantic_errors. Use dc for diagnostic context.
3986 (set_Wstrict_aliasing): Add gcc_options parameter.
3987 * opts.h (struct cl_option_handler_func): Add diagnostic_context
3988 parameter to handler.
3989 (decode_options): Add diagnostic_context parameter.
3990 * toplev.c (dump_base_name, dump_dir_name, aux_base_name,
3991 asm_file_name, flag_generate_lto, flag_gen_aux_info,
3992 aux_info_file_name, flag_shlib, flag_tls_default,
3993 flag_excess_precision_cmdline, flag_pedantic_errors): Remove.
3994 (toplev_main): Pass global_dc to decode_options.
3995 * toplev.h (dump_base_name, dump_dir_name, aux_base_name,
3996 aux_info_file_name, asm_file_name): Remove.
3997 * tree.h (flag_tls_default): Remove.
3999 2010-11-10 Eric Botcazou <ebotcazou@adacore.com>
4002 * config/sparc/sparc.c (sparc_delegitimize_address): New function.
4003 (TARGET_DELEGITIMIZE_ADDRESS): Define to above.
4005 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4007 * config.gcc (i[34567]86-*-*): Include tbmintrin.h.
4008 (x86_64-*-*): Likewise.
4009 * config/i386/cpuid.h: Define TBM bit.
4010 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4012 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4014 * config/i386/i386.c (OPTION_MASK_ISA_TBM_SET): New.
4015 (OPTION_MASK_ISA_TBM_UNSET): New.
4016 (ix86_handle_option): Handle -mtbm.
4017 (isa_opts): Add -mtbm.
4018 (enum pta_flags): Add PTA_TBM.
4019 (ix86_option_override_internal): Add TBM support.
4020 (ix86_valid_target_attribute_inner_p): Handle -mtbm.
4021 (IX86_BUILTIN_BEXTRI32): New for TBM intrinsic.
4022 (IX86_BUILTIN_BEXTRI64): Likewise.
4023 (bdesc_args): Add TBM intrinsics.
4024 (ix86_expand_builtin): Add TBM specific case.
4025 * config/i386/i386.h (TARGET_TBM): New for TBM.
4026 * config/i386/i386.md (UNSPEC_BEXTRI): New for TBM.
4027 (tbm_bextri_<mode>): Likewise.
4028 (*tbm_blcfill_<mode>): Likewise.
4029 (*tbm_blci_<mode>): Likewise.
4030 (*tbm_blcic_<mode>): Likewise.
4031 (*tbm_blcmsk_<mode>): Likewise.
4032 (*tbm_blcs_<mode>): Likewise.
4033 (*tbm_blsfill_<mode>): Likewise.
4034 (*tbm_blsic_<mode>): Likewise.
4035 (*tbm_t1mskc_<mode>): Likewise.
4036 (*tbm_tzmsk_<mode>): Likewise.
4037 * config/i386/i386.opt: Add -mtbm.
4038 * config/i386/tbmintrin.h (__bextri_u32): New.
4039 (__blcfill_u32): Likewise.
4040 (__blci_u32): Likewise.
4041 (__blcic_u32): Likewise.
4042 (__blcmsk_u32): Likewise.
4043 (__blcs_u32): Likewise.
4044 (__blsfill_u32): Likewise.
4045 (__blsic_u32): Likewise.
4046 (__t1mskc_u32): Likewise.
4047 (__tzmsk_u32): Likewise.
4048 (__bextri_u64): Likewise.
4049 (__blcfill_u64): Likewise.
4050 (__blci_u64): Likewise.
4051 (__blcic_u64): Likewise.
4052 (__blcmsk_u64): Likewise.
4053 (__blcs_u64): Likewise.
4054 (__blsfill_u64): Likewise.
4055 (__blsic_u64): Likewise.
4056 (__t1mskc_u64): Likewise.
4057 (__tzmsk_u64): Likewise.
4058 * config/i386/x86intrin.h: Add TBM check and tbmintrin.h.
4059 * doc/invoke.texi: Document -mtbm.
4060 * doc/extend.texi: Document TBM built-in functions.
4062 2010-11-10 Quentin Neill <quentin.neill.gnu@gmail.com>
4064 * config.gcc (i[34567]86-*-*): Include bmiintrin.h.
4065 (x86_64-*-*): Likewise.
4066 * config/i386/cpuid.h: Define BMI bit.
4067 * config/i386/driver-i386.c (host_detect_local_cpu): Define
4069 * config/i386/i386-c.c (ix86_target_macros_internal): Check
4071 * config/i386/i386.c (OPTION_MASK_ISA_BMI_SET): New.
4072 (OPTION_MASK_ISA_BMI_UNSET): New.
4073 (ix86_handle_option): Handle -mbmi.
4074 (isa_opts): Add -mbmi.
4075 (enum pta_flags): Add PTA_BMI.
4076 (ix86_option_override_internal): Add BMI support.
4077 (ix86_valid_target_attribute_inner_p): Handle -mbmi.
4078 (IX86_BUILTIN_BEXTR32): New for BMI intrinsic.
4079 (IX86_BUILTIN_BEXTR64): Likewise.
4080 (IX86_BUILTIN_CTZS): Likewise.
4081 (bdesc_args): Add BMI intrinsics.
4082 (ix86_expand_args_builtin): Add BMI specific cases.
4083 * config/i386/i386.h (TARGET_BMI): New for BMI.
4084 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
4085 (CLZ_DEFINED_VALUE_AT_ZERO): Likewise.
4086 * config/i386/i386.md (UNSPEC_BEXTR): New for BMI.
4087 (UNSPEC_TZCNT): Likewise.
4088 (ctz<mode>2): Add tzcnt, and handle 16 bit operands.
4089 (bmi_andn_<mode>): New for BMI.
4090 (bmi_bextr_<mode>): Likewise.
4091 (bmi_blsi_<mode>): Likewise.
4092 (bmi_blsmsk_<mode>): Likewise.
4093 (bmi_blsr_<mode>): Likewise.
4094 * config/i386/i386.opt: Add -mbmi.
4095 * config/i386/x86intrin.h: Add BMI check and bmiintrin.h.
4096 * config/i386/bmiintrin.h (__lzcnt_u16): New.
4097 (__tzcnt_u16): Likewise.
4098 (__andn_u32): Likewise.
4099 (__bextr_u32): Likewise.
4100 (__blsi_u32): Likewise.
4101 (__blsmsk_u32): Likewise.
4102 (__blsr_u32): Likewise.
4103 (__lzcnt_u32): Likewise.
4104 (__tzcnt_u32): Likewise.
4105 (__andn_u64): Likewise.
4106 (__bextr_u64): Likewise.
4107 (__blsi_u64): Likewise.
4108 (__blsmsk_u64): Likewise.
4109 (__blsr_u64): Likewise.
4110 (__lzcnt_u64): Likewise.
4111 (__tzcnt_u64): Likewise.
4112 * doc/invoke.texi: Document -mbmi and -mno-bmi.
4113 * doc/extend.texi: Document BMI built-in functions.
4115 2010-11-10 Jan Hubicka <jh@suse.cz>
4117 PR tree-optimize/46228
4118 * doc/invoke.texi (comdat-sharing-probability): Document.
4119 * ipa-inline.c (cgraph_estimate_growth): Handle COMDATs
4120 * params.def (PARAM_COMDAT_SHARING_PROBABILITY): New param.
4122 2010-11-10 Jan Hubicka <jh@suse.cz>
4124 PR tree-optimize/46228
4125 * cgraph.c (cgraph_propagate_frequency): Fix typo.
4127 2010-11-10 H.J. Lu <hongjiu.lu@intel.com>
4129 PR tree-optimization/46414
4130 * tree-inline.c (estimate_move_cost): Check preferred vector
4131 mode for vector type.
4133 2010-11-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4135 * config/alpha/osf5.h (ASM_SPEC): Remove -nocpp.
4137 2010-11-10 Sebastian Pop <sebastian.pop@amd.com>
4139 PR tree-optimization/45971
4140 * tree-if-conv.c (predicate_scalar_phi): Do not generate a COND_EXPR
4141 for phi nodes analyzable by scev.
4143 2010-11-10 Richard Guenther <rguenther@suse.de>
4145 PR tree-optimization/44964
4146 * ipa-inline.c (cgraph_flatten): Check that SSA form matches.
4148 2010-11-10 Martin Jambor <mjambor@suse.cz>
4150 PR tree-optimization/46351
4151 PR tree-optimization/46377
4152 * tree-sra.c (type_internals_preclude_sra_p): Disqualify types with
4153 aggregate bit-fields.
4155 2010-11-10 Joseph Myers <joseph@codesourcery.com>
4157 * doc/tm.texi.in (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4158 * doc/tm.texi: Regenerate.
4159 * opts-common.c (tm.h): Don't include.
4160 (target_option_translations): Remove.
4161 (decode_cmdline_options_to_array): Don't handle translating options.
4162 * system.h (TARGET_OPTION_TRANSLATE_TABLE): Poison.
4163 * config/darwin-driver.c: Don't condition includes on
4164 CROSS_DIRECTORY_STRUCTURE.
4165 (darwin_default_min_version): Make static.
4166 (darwin_driver_init): New. Call darwin_default_min_version if not
4167 CROSS_DIRECTORY_STRUCTURE.
4168 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4169 (DRIVER_SELF_SPECS, DARWIN_CC1_SPEC): Define.
4170 (ASM_SPEC): Add %{static}.
4171 (darwin_default_min_version): Don't declare.
4172 (darwin_driver_init): Declare.
4173 (GCC_DRIVER_HOST_INITIALIZATION): Define to call
4174 darwin_driver_init, independent of CROSS_DIRECTORY_STRUCTURE.
4175 * config/darwin.opt (all_load, allowable_client,
4176 arch_errors_fatal, bind_at_load, bundle, bundle_loader,
4177 dead_strip, dependency-file, dylib_file, dynamic, dynamiclib,
4178 exported_symbols_list, filelist, findirect-virtual-calls,
4179 flat_namespace, force_cpusubtype_ALL, force_flat_namespace,
4180 framework, fterminated-vtables, gfull, gused, image_base, init,
4181 install_name, multi_module, multiply_defined,
4182 multiply_defined_unused, no_dead_strip_inits_and_terms,
4183 seg_addr_table, seg_addr_table_filename, segaddr,
4184 segs_read_only_addr, segs_read_write_addr, single_module,
4185 umbrella, unexported_symbols_list, weak_reference_mismatches,
4186 Zall_load, Zarch_errors_fatal, Zbind_at_load, Zbundle,
4187 Zdead_strip, Zdynamic, Zdynamiclib, Zflat_namespace,
4188 Zforce_cpusubtype_ALL, Zforce_flat_namespace, Zmulti_module,
4189 Zno_dead_strip_inits_and_terms, Zsingle_module): New.
4190 * config/i386/darwin.h (CC1_SPEC): Add DARWIN_CC1_SPEC.
4191 (ASM_SPEC): Add %{static}.
4192 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4193 * config/mep/mep.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4194 (DRIVER_SELF_SPECS): Handle options formerly in
4195 TARGET_OPTION_TRANSLATE_TABLE.
4196 * config/mep/mep.opt (mfar): New.
4197 * config/picochip/picochip.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4198 (DRIVER_SELF_SPECS): Define. Handle options formerly in
4199 TARGET_OPTION_TRANSLATE_TABLE.
4200 * config/rs6000/darwin.h (CC1_SPEC): Handle -faltivec and -fno-altivec.
4201 (SUBTARGET_OPTION_TRANSLATE_TABLE): Remove.
4202 * config/rs6000/darwin.opt (Waltivec-long-deprecated, faltivec,
4203 ffix-and-continue, findirect-data): New.
4204 * config/rx/rx.h (TARGET_OPTION_TRANSLATE_TABLE): Remove.
4205 * config/rx/rx.opt (nofpu): Make into alias of mnofpu.
4206 (mnofpu): Define mask and use Report here.
4208 2010-11-10 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4210 * config/s390/s390.c (s390_emit_prologue): Report the stack
4211 size if -fstack-usage is used.
4213 2010-11-10 Richard Guenther <rguenther@suse.de>
4215 PR tree-optimization/46398
4216 * tree-ssa-sccvn.c (process_scc): Iterate for all PHIs.
4218 2010-11-10 Joern Rennecke <amylaar@spamcop.net>
4221 * config/iq2000/iq2000.h (REGISTER_NAMES): Remove trailing semicolon.
4222 (REGNO_MODE_OK_FOR_BASE_P): Cast REGNO to int before passing it to
4223 GP_REG_OR_PSEUDO_STRICT_P.
4224 * config/iq2000/iq2000.md (andsi3+1): Add gcc_unreachable for
4225 unexpected alternative.
4226 (*movsf_internal): Likewise.
4227 (indirect_jump): Replace call to non-existant function with call to
4229 (tablejump): Likewise.
4230 * config/iq2000/iq2000.c: Include df.h .
4231 (iq2000_function_arg_advance): Use CONST_CAST2.
4232 (compute_frame_size, iq2000_expand_prologue): Remove unused variables.
4233 (iq2000_can_eliminate): Call leaf_function_p instead of testing for
4234 a non-zero function address.
4235 (iq2000_initial_elimination_offset): Add gcc_unreachable for
4236 unexpected value of FROM.
4237 (symbolic_expression_p): Delete.
4238 (iq2000_function_value): Constify func.
4239 (expand_one_builtin): Use expand_normal.
4240 (iq2000_print_operand): Don't print VALUE if calculating it failed.
4242 PR rtl-optimization/44764
4243 * addresses.h (ok_for_base_p_1): Mark regno with ATTRIBUTE_UNUSED.
4246 * config/rx/rx.h (REGISTER_NAMES): Remove trailing semicolon.
4247 * config/rx/rx.c (rx_promote_function_mode): Mark punsignedp
4248 with ATTRIBUTE_UNUSED.
4249 (valid_psw_flag): Constify parameter which.
4250 (rx_memory_move_cost): Change type of parameter regclass to reg_class_t.
4253 * config/mmix/mmix-protos.h (mmix_local_alignment): Update prototype.
4254 (mmix_dbx_register_number): Likewise.
4255 * config/mmix/mmix.c: Include df.h .
4256 (mmix_local_alignment): Change argument basic_align and return type
4258 (mmix_dbx_register_number): Change argument and return type to
4260 (mmix_expand_prologue): Use add_reg_note.
4263 * config/spu/spu.c (spu_expand_insv): Remove unused variables.
4264 (spu_split_store): Use aform.
4265 (spu_function_profiler): Mark parameter labelno with ATTRIBUTE_UNUSED.
4267 2010-11-10 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4270 * doc/gty.texi (GTY Options): Clarify that variable_size produces
4271 allocators taking size in bytes, compare with length option. Add
4272 size calculation example.
4273 (Invoking the garbage collector): Ensure that sentences are
4274 followed by two spaces. Describe that pointer fields must be
4275 initialized at ggc_collect call.
4276 (Troubleshooting): New section.
4278 2010-11-09 Jan Hubicka <jh@suse.cz>
4280 PR tree-optimization/40436
4281 * ipa-inline.c (leaf_node_p): Implement using is_inexpensive_builtin.
4282 * tree-inline.c (estimate_num_insns): Inexpensive builtins are like
4283 normal instructions; be sure bultin is not implemented in this file;
4284 compute non-zero return cost.
4285 (init_inline_once): Reduce builtin_call_cost to 1; set return cost.
4286 * tree-inline.h (eni_weights_d): Add return cost.
4288 2010-11-09 Joseph Myers <joseph@codesourcery.com>
4290 * c-parser.c (c_parser_struct_declaration): Handle declaration
4291 specifiers followed by CPP_CLOSE_BRACE.
4293 2010-11-09 Michael Meissner <meissner@linux.vnet.ibm.com>
4295 * config/rs6000/rs6000.md (floatsi<mode>2_lfiwax): Rewrite so
4296 split occurs before reload, and we allocate memory at the time of
4297 the split, not during expansion. Add attributes.
4298 (floatsi<mode>2_lfiwax_mem): Ditto.
4299 (floatunssi<mode>2_lfiwzx): Ditto.
4300 (floatunssi<mode>2_lfiwzx_mem): Ditto.
4301 (floatsidf2): Ditto.
4302 (floatunssisf2): Ditto.
4303 (floatunssidf2): Ditto.
4304 (fix_trunc<mode>si2): Ditto.
4305 (fix_trunc<mode>si2_stfiwx): Ditto.
4306 (fix_trunc<mode>si2_internal): Ditto.
4307 (fix_trunc<mode>si2): Ditto.
4308 (fix_trunc<mode>di2): Ditto.
4309 (fixuns_trunc<mode>si2_stfiwx): Ditto.
4310 (floatsisf2): Ditto.
4311 (floatdidf2_mem): Ditto.
4312 (floatunsdidf2_mem): Ditto.
4313 (floatunsdidf2): Ditto.
4314 (floatdisf2_internal1): Ditto.
4315 (floatdisf2_mem): Ditto.
4316 (floatunsdisf2_mem): Ditto.
4317 (floatsi<mode>2_lfiwax_mem2): Delete.
4318 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
4319 (fix_trunc<mode>si2_mem): Ditto.
4320 (fixuns_trunc<mode>si2_mem): Ditto.
4321 (round32<mode>2_fprs): New combiner insn to combine (double)(int)
4322 type operations to reduce copying the values to multiple memory slots.
4323 (roundu32<mode>2_fprs): Ditto.
4325 * config/rs6000/rs6000.c (rs6000_address_for_fpconvert): Handle
4326 PRE_INC, PRE_DEC, PRE_MODIFY.
4327 (rs6000_expand_convert_si_to_sfdf): Delete, no longer used.
4329 * config/rs6000/rs6000-protos.h (rs6000_expand_convert_si_to_sfdf):
4332 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4335 * cfgexpand.c (partition_stack_vars): Call
4336 update_alias_info_with_stack_vars unconditionally.
4337 (update_alias_info_with_stack_vars): Allow unused
4338 unreferenced vars when not optimizing.
4340 2010-11-09 Sebastian Pop <sebastian.pop@amd.com>
4342 PR tree-optimization/46036
4343 * tree-if-conv.c (predicate_bbs): Call unshare_expr before
4344 add_to_dst_predicate_list.
4346 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4349 * df-problems.c (struct dead_debug_use, struct dead_debug): Move
4351 (df_set_unused_notes_for_mw, df_create_unused_note): Add DEBUG
4352 argument, call dead_debug_reset when adding REG_UNUSED note.
4353 (dead_debug_reset): New function.
4354 (df_note_bb_compute): Adjust df_set_unused_notes_for_mw and
4355 df_create_unused_note callers.
4357 2010-11-09 Anatoly Sokolov <aesok@post.ru>
4359 * config/fr30/fr30.c: Include "df.h".
4361 2010-11-09 Richard Guenther <rguenther@suse.de>
4363 PR tree-optimization/46355
4364 * tree-loop-distribution.c (tree_loop_distribution): Do not
4365 distribute loops without a single exit.
4367 2010-11-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4369 PR rtl-optimization/46237
4370 * ira-conflicts.c (ira_build_conflicts): Record conflicts for call
4371 saved hard regs if they might get partially clobbered.
4373 2010-11-09 Paul Koning <ni1d@arrl.net>
4375 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Use add for decrement.
4377 2010-11-09 Richard Guenther <rguenther@suse.de>
4379 PR tree-optimization/46177
4380 * tree-loop-distribution.c (prop_phis): Remove.
4381 (generate_builtin): Re-use the old loop exit edge to avoid
4382 needing to update PHI nodes.
4384 2010-11-09 Joern Rennecke <amylaar@spamcop.net>
4386 * config/i386/i386.c (ix86_expand_split_stack_prologue): Change
4387 type of args_size to unsigned HOST_WIDE_INT.
4390 * config.gcc (picochip-*): Add t-pnt16-warn to tmake_file.
4391 * config/t-pnt16-warn: New file.
4392 * config/picochip/picochip.c (picochip_emit_stack_allocate):
4394 (picochip_emit_save_register): Likewise.
4395 (picochip_emit_restore_register): Remove variable insn.
4396 (picochip_legitimize_address): Don't use C++ style comments.
4397 (picochip_legitimize_reload_address): Likewise.
4398 (reorder_var_tracking_notes): Remove variable vliw_start.
4399 (picochip_reorg): Cast first arguemnt to emit_note_after to
4401 (picochip_expand_builtin_2op): Use EXPAND_NORMAL.
4402 (picochip_expand_builtin_3op): Likewise.
4403 (picochip_expand_builtin_2opvoid): Likewise.
4404 (picochip_expand_array_get, picochip_expand_array_put): Likewise.
4405 (picochip_expand_array_testport): Likewise.
4406 (picochip_init_builtins): Remove unused variables.
4407 * config/picochip/picochip.h (ASM_FORMAT_PRIVATE_NAME): Cast LABELNO
4408 to unsigned long, and output it as such.
4409 (ASM_OUTPUT_SKIP): Use HOST_WIDE_INT_PRINT_UNSIGNED.
4410 * config/picochip/picochip.md (movhicc): Remove nonsense statement.
4411 (schedType): Cast result of picochip_schedule_type to
4412 enum attr_schedType.
4415 * config/mn10300/mn10300.c (SIZE_FMOV_LIMIT): Promote all arms of
4416 conditional to type of S.
4417 (mn10300_function_arg): Remove unused variable align.
4418 (mn10300_arg_partial_bytes): Likewise.
4419 * config/mn10300/mn10300.md (attribute cpu): Cast value to
4422 2010-11-09 H.J. Lu <hongjiu.lu@intel.com>
4425 * gengtype-parse.c (type): Call get_input_file_name to get file name.
4427 2010-11-09 Eric Botcazou <ebotcazou@adacore.com>
4429 * tree.h (contains_placeholder_p): Fix comment.
4430 (type_contains_placeholder_p): Adjust comment.
4431 * tree.c (contains_placeholder_p): Fix comment.
4432 (type_contains_placeholder_1): Do not recurse on pointed-to types and
4434 (type_contains_placeholder_p): Add comment.
4436 2010-11-09 Paul Koning <ni1d@arrl.net>
4438 * config/pdp11/pdp11.c (pdp11_assemble_integer): Clean up fix for
4439 output of byte values.
4441 2010-11-09 Jakub Jelinek <jakub@redhat.com>
4444 * tree-ssa-propagate.c (update_call_from_tree): Fix for use
4447 2010-11-09 Richard Guenther <rguenther@suse.de>
4450 * varasm.c (compute_visible_aliases): New function.
4451 (remove_unreachable_alias_pairs): Aliases make a target available
4452 even though we reclaimed the cgraph node.
4453 (finish_aliases_1): Likewise.
4454 * Makefile.in (varasm.o): Add pointer-set.h dependency.
4456 2010-11-09 Nick Clifton <nickc@redhat.com>
4458 * config/mn10300/mn10300-modes.def: New file.
4460 2010-11-09 Basile Starynkevitch <basile@starynkevitch.net>
4461 Jeremie Salvucci <jeremie.salvucci@free.fr>
4463 * gengtype.c (get_output_file_name): Declaration moved to gengtype.h.
4464 (plugin_files, get_file_basename, get_file_realbasename)
4465 (get_file_langdir, error_at_line, gt_files, this_file)
4466 (system_h_file, read_input_list, create_field_all)
4467 (get_file_srcdir_relative_path, get_file_basename)
4468 (get_file_langdir, get_file_gtfilename)
4469 (get_output_file_with_visibility, get_output_file_name)
4470 (struct flist, put_mangled_filename, walk_type)
4471 (put_mangled_filename, finish_root_table, write_roots): Use
4473 (lang_dir_names, num_lang_dirs): Remove static.
4474 (get_lang_bitmap, set_lang_bitmap): Moved to gengtype.h.
4475 (main): Use input_file-s.
4477 * gengtype.h: (struct input_file_st, input_file): New type.
4478 (struct fileloc): Use it.
4479 (gt_files, num_gt_files, this_file, system_h_file)
4480 (input_file_by_name, get_file_srcdir_relative_path): Use input_file.
4481 (get_input_file_name): New function.
4482 (get_lang_bitmap, set_lang_bitmap): Moved from gengtype.c and
4484 (lang_dir_names, num_lang_dirs, get_output_file_with_visibility)
4485 (get_output_file_name): Ditto.
4487 * gengtype-lex.l (yybegin): Use input_file.
4489 * gengtype-parse.c (parse_error): Use input_file.
4491 2010-11-08 Xinliang David Li <davidxl@google.com>
4493 PR tree-optimization/46316
4494 * tree-vrp.c (adjust_range_with_scev): Check double_int overflow.
4495 * double-int.h (double_int_mul_with_sign): New function.
4496 * double-int.c (double_int_mul_with_sign): New function.
4498 2010-11-08 Paul Koning <ni1d@arrl.net>
4500 * config/pdp11/pdp11.md (lshrsi3, lshrhi3): Fix wrong code.
4502 2010-11-08 Paul Koning <ni1d@arrl.net>
4504 * config/pdp11/pdp11.md (negsi2): Fix wrong code.
4506 2010-11-08 Paul Koning <ni1d@arrl.net>
4508 * config/pdp11/pdp11.c (pdp11_assemble_integer): Mask byte values
4511 2010-11-08 Michael Meissner <meissner@linux.vnet.ibm.com>
4514 * config/rs6000/rs6000.c (rs6000_option_override_internal): Don't
4515 turn on ISA 2.04 rounding instructions for power5.
4517 * config/rs6000/rs6000.md (friz): Friz is an ISA 2.04 instruciton,
4521 * config/rs6000/darwin.md (movdi_low): Allow DImode values to be
4523 (movdi_low_st): Ditto.
4525 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4526 Richard Henderson <rth@redhat.com>
4529 * config/frv/frv.md (attribute cpu): Cast value to enum attr_cpu.
4530 (attribute acc_group): Cast value to enum attr_acc_group.
4531 (*movdi_nodouble+6): Use gen_int_mode.
4532 * config/frv/frv-protos.h (frv_trampoline_size): Declare no matter
4533 if RTX_CODE is defined or not.
4534 * config/frv/frv.c (enum frv_io_type): New enum, broken out of
4536 (frv_handle_option): Mark parameter value with ATTRIBUTE_UNUSED.
4537 (frv_frame_access, frv_expand_prologue): Remove unused variables.
4538 (frv_expand_block_clear): Likewise.
4539 (frv_trampoline_init): Use LCT_NORMAL.
4540 (struct frv_packet_group): New struct, broken out of type of
4542 (frv_start_packet, frv_reorder_packet): Initialize group to GROUP_I,
4543 use cast in loop counter increment.
4544 (frv_extract_membar): Cast HOST_WIDE_INT to enum frv_io_type before
4545 assigning to io->type.
4546 (bdesc_set): Use rtx_code UNKNOWN in initializer.
4547 (bdesc_1arg, bdesc_2arg, bdesc_int_void2arg): Likewise.
4548 (bdesc_prefetches, bdesc_cut, bdesc_2argimm, bdesc_void2arg): Likewise.
4549 (bdesc_void3arg, bdesc_voidacc, bdesc_loads, bdesc_stores): Likewise.
4550 (frv_read_argument): Use expand_normal.
4553 * config/lm32/lm32.h (LEGITIMATE_CONSTANT_P): Call
4554 lm32_legitimate_constant_p.
4555 * config/lm32/lm32.md (ashlsi3): Remove unused variable.
4556 * config/lm32/lm32.c (gen_int_relational): Make new block for
4557 LE / LT / LEU / LTU case. Declare variables at start of block.
4558 (lm32_block_move_inline): Use XALLOCAVEC.
4560 2010-11-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
4562 * config/i386/i386.c (ix86_function_arg_boundary): Fix warning message.
4564 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4566 * gengtype (get_output_file_for_structure): Ensure type is union
4568 (write_splay_tree_allocator_def): Use
4569 get_output_file_with_visibility.
4571 2010-11-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4573 * config/s390/s390.c (s390_handle_arch_option): Set type and flags
4574 to defined values in case of an error.
4575 (s390_option_override): Skip further processing if the -march
4576 parameter wasn't recognized.
4578 2010-11-08 Joern Rennecke <amylaar@spamcop.net>
4580 * caller-save.c (reg_save_code): After HARD_REGNO_MODE_OK check fails,
4581 assert that REG is a hard register number before using it as an index.
4584 * config/i386/i386.c (ix86_expand_split_stack_prologue):
4585 Avoid warnings when HOST_WIDE_INT is 32 bit.
4587 2010-11-08 Eric Botcazou <ebotcazou@adacore.com>
4590 * config/sparc/sparc.c (TARGET_PROMOTE_PROTOTYPES): Delete.
4591 (sparc_promote_prototypes): Likewise.
4592 (sparc_promote_function_mode): Promote in 32-bit mode as well.
4593 (sparc_return_in_memory): Remove superfluous parentheses.
4594 (sparc_struct_value_rtx): Fix long lines.
4595 (sparc_function_value_1): Promote in 32-bit mode as well.
4597 2010-11-08 Andrey Belevantsev <abel@ispras.ru>
4599 PR rtl-optimization/45352
4600 * sel-sched.c (find_best_expr): Do not set pneed_stall when
4601 the variable_issue hook is not implemented.
4602 (fill_insns): Remove dead variable stall_iterations.
4603 (init_seqno_1): Force EBB start for resetting sched cycles on any
4604 successor blocks of the rescheduled region.
4605 (sel_sched_region_1): Use bitmap_bit_p instead of bitmap_clear_bit.
4606 (reset_sched_cycles_in_current_ebb): Add debug printing.
4607 New variable issued_insns. Advance state when we have issued
4610 2010-11-08 Basile Starynkevitch <basile@starynkevitch.net>
4612 * gengtype (main): Get here's position using POS_HERE macro for
4615 2010-11-07 Ian Lance Taylor <iant@google.com>
4618 * config/i386/i386.c (split_stack_fn_large): New static variable.
4619 (ix86_expand_split_stack_prologue): Handle large model.
4621 2010-11-07 Andreas Schwab <schwab@linux-m68k.org>
4623 * config/m68k/m68k.c (m68k_delegitimize_address): Update to handle
4624 all possible addressing modes.
4626 2010-11-07 Uros Bizjak <ubizjak@gmail.com>
4628 PR tree-optimization/46346
4629 * tree-ssa-forwprop.c (rhs_to_tree): Handle GIMPLE_TERNARY_RHS.
4631 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4633 * config/mips/mips.c: Revert previous patch.
4634 * config/mips/mips.md: Likewise.
4636 2010-11-07 Richard Sandiford <rdsandiford@googlemail.com>
4638 * config/mips/mips.c (mips_rtx_costs): Handle FMA.
4639 * config/mips/mips.md (*madd4<mode>, *madd3<mode>, *msub4<mode>)
4640 (*msub3<mode>, *nmadd4<mode>_fastmath, *nmadd3<mode>_fastmath)
4641 (*nmsub4<mode>_fastmath, *nmsub3<mode>_fastmath): Delete.
4642 (*nmadd4<mode>, *nmadd3<mode>. *nmsub4<mode>, *nmsub3<mode>): Redefine
4644 (fma<mode>4, *fma<mode>4_madd3, *fma<mode>4_madd4): New patterns.
4645 (fms<mode>4, *fms<mode>4_msub3, *fms<mode>4_msub4): Likewise.
4646 (fnms<mode>4, *fnms<mode>4_nmadd3, *fnms<mode>4_nmadd4): Likewise.
4647 (fnma<mode>4, *fnma<mode>4_nmsub3, *fnma<mode>4_nmsub4): Likewise.
4649 2010-11-06 Simon Martin <simartin@users.sourceforge.net>
4652 * c-decl.c (lookup_label): Labels can only be referenced in a
4654 (store_parm_decls_oldstyle): Skip erroneous parameters.
4656 2010-11-06 Anatoly Sokolov <aesok@post.ru>
4658 * config/fr30/fr30.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
4659 LIBCALL_VALUE): Remove macros.
4660 * config/fr30/fr30.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
4661 TARGET_FUNCTION_VALUE_REGNO_P): Define.
4662 (fr30_function_value_regno_p, fr30_function_value,
4663 fr30_libcall_value): New functions.
4665 2010-11-06 Joern Rennecke <amylaar@spamcop.net>
4668 * target.def (generate_internal_label): New asm_out hook.
4669 * output.h (default_generate_internal_label): Declare.
4670 * varasm.c (default_generate_internal_label): Define.
4672 2010-11-06 Iain Sandoe <iains@gcc.gnu.org>
4675 * doc/extend.tex (format): Document NSString extension.
4676 (format_arg): Likewise.
4677 (Darwin Format Checks): New section.
4678 * doc/tm.texi: Document string object hooks (generated).
4679 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Rename.
4680 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4681 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4682 * target.def (objc_construct_string_object): Rename, amend
4684 (string_object_ref_type_p): New hook.
4685 (check_string_object_format_arg): New hook.
4686 * c-parser.c (c_parser_attributes): Allow objective-c class names as
4687 attribute identifiers.
4688 * config/darwin-c.c (darwin_cfstring_ref_p): New.
4689 (darwin_check_cfstring_format_arg): New.
4690 (darwin_additional_format_types): New.
4691 * config/darwin-protos.h (darwin_cfstring_ref_p) New.
4692 (darwin_check_cfstring_format_arg): New.
4693 * config/darwin.h (TARGET_OBJC_CONSTRUCT_STRING_OBJECT) Renamed.
4694 (TARGET_STRING_OBJECT_REF_TYPE_P): New.
4695 (TARGET_N_FORMAT_TYPES): New.
4696 (TARGET_CHECK_STRING_OBJECT_FORMAT_ARG): New.
4698 2010-11-06 Eric Botcazou <ebotcazou@adacore.com>
4699 Pascal Obry <obry@adacore.com>
4701 * config/i386/cygming.h (DWARF_FRAME_REGISTERS): Redefine. Use 33
4702 in 64-bit mode and 17 otherwise.
4704 2010-11-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
4707 * var-tracking.c (emit_note_insn_var_location): Make sure that
4708 call related var location notes come before the normal ones.
4710 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4713 * config/i386/i386.c (ix86_delegitimize_address): Fix a typo
4716 2010-11-05 Ian Lance Taylor <iant@google.com>
4718 * explow.c (allocate_dynamic_stack_space): Check MALLOC_ABI_ALIGNMENT.
4720 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4723 * c-decl.c (warn_cxx_compat_finish_struct): Don't call
4724 pointer_set_contains if DECL_NAME is NULL.
4726 2010-11-05 Ian Lance Taylor <iant@google.com>
4729 * explow.c (allocate_dynamic_stack_space): If flag_split_stack,
4730 request enough additional space for alignment, and force alignment.
4732 2010-11-05 Kai Tietz <kai.tietz@onevision.com>
4734 * config/i386/i386.c (legitimate_pic_address_disp_p):
4735 Handle UNSPEC_PCREL.
4736 (ix86_legitimate_address_p): Likewise.
4737 (legitimize_pic_address): Likewise.
4738 (output_pic_addr_const): Likewise.
4739 (ix86_delegitimize_address): Likewise.
4740 (ix86_find_base_term): Likewise.
4741 (memory_address_length): Likewise.
4742 (x86_output_mi_thunk): Handle special case x64
4743 for non local binding.
4744 * config/i386/i386.md (UNSPEC_PCREL): New.
4745 * config/i386/winnt.c (i386_pe_binds_local_p):
4746 Allow weak symbol for x64 windows with non-local binding.
4748 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4751 * expr.c (expand_expr_real_1) <case MEM_REF>: Use EXPAND_SUM
4752 instead of EXPAND_NORMAL for base expansion.
4754 2010-11-05 Uros Bizjak <ubizjak@gmail.com>
4756 * config.gcc: Support --with-fpmath=avx for x86.
4757 * config/i386/avxmath.h: New.
4758 * doc/install.texi (--with-fpmath=): Document --with-fpmath=avx.
4760 2010-11-05 Ian Lance Taylor <iant@google.com>
4762 * tree.h (struct tree_type): Don't use descbits in GTY annotation.
4763 * gengtype.c (walk_type): Don't recognize descbits option.
4765 2010-11-05 Joseph Myers <joseph@codesourcery.com>
4767 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG,
4768 WORD_SWITCH_TAKES_ARG): Remove.
4769 * doc/options.texi (Args): Document.
4770 * doc/tm.texi.in (WORD_SWITCH_TAKES_ARG): Remove.
4771 * doc/tm.texi: Regenerate.
4772 * opt-functions.awk (switch_flags): Handle Args.
4773 * opts-common.c: Update comment on tm.h include.
4774 (decode_cmdline_option): Handle options with multiple arguments.
4775 Don't check WORD_SWITCH_TAKES_ARG for unknown options.
4776 * opts.h (CL_SEPARATE_NARGS_SHIFT, CL_SEPARATE_NARGS_MASK): Define.
4777 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
4778 CL_COMMON): Update values.
4779 * system.h (WORD_SWITCH_TAKES_ARG): Poison.
4780 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove.
4781 * config/darwin.opt (Zsegaddr, sectalign, sectcreate,
4782 sectobjectsymbols, sectorder, segcreate, segprot): New.
4784 2010-11-05 H.J. Lu <hongjiu.lu@intel.com>
4785 Uros Bizjak <ubizjak@gmail.com>
4787 * config/i386/i386.c (ix86_expand_move): Set use_avx256_p if
4788 256bit AVX register is used.
4789 (ix86_expand_vector_move_misalign): Likewise.
4790 (ix86_expand_vector_move): Replace use_avx256_p with
4791 VALID_AVX256_REG_MODE.
4793 2010-11-05 Joern Rennecke <amylaar@spamcop.net>
4796 * config/pdp11/t-pdp11 (dwarf2out.o, java/constants.o): Undo last
4797 change. Set $@-warn.o to -Wno-error.
4800 * expr.c (emit_push_insn): Cast value of PUSH_ROUNDING before
4801 comparing it to a signed value.
4804 * expr.c (can_store_by_pieces): Add ATTRIBUTE_UNUSED to cst.
4806 * haifa-sched.c (initiate_bb_reg_pressure_info): Add ATTRIBUTE_UNUSED
4810 * config/m32c/m32c.c (m32_function_arg): Rename declaration to...
4811 (m32c_function_arg). Add comma between arguments two and three.
4812 (m32c_promote_prototypes): Remove declaration.
4813 (current_function_special_page_vector): Likewise.
4814 (m32c_regno_reg_class): Change return type to enum reg_class.
4815 (m32c_pushm_popm): Use add_reg_note.
4816 (m32c_push_rounding): Change return type to unsigned int.
4817 (m32c_legitimize_reload_address): Cast argument 11 to push_reload to
4819 (m32c_insert_attributes): Constify variable name.
4820 (m32c_output_aligned_common): Add ATTRIBUTE_UNUSED to argument decl.
4821 (m32c_prepare_shift): Remove variable lref.
4822 (m32c_expand_movcc): Remove variable cmp.
4823 (m32c_expand_insv): Fix check of op0 rtx_code to use GET_CODE.
4824 (m32c_compare_redundant): Remove variable op2.
4825 * config/m32c/m32c-pragma.c ("c-family/c-common.h"): Include.
4826 (m32c_pragma_memregs): Assign the number to target_memregs.
4827 (m32c_pragma_address): Remove variable var_str.
4828 * config/m32c/m32c.h (REG_CLASS_FROM_CONSTRAINT): Case value to
4830 (LIMIT_RELOAD_CLASS, SECONDARY_RELOAD_CLASS): Likewise.
4831 * config/m32c/bitops.md (andsi3): Add default case to switch.
4832 (iorsi3, xorsi3): Likewise.
4833 * config/m32c/addsub.md (addsi3_1, subsi3_1): Likewise.
4834 * config/m32c/jump.md (call, call_value): Likewise.
4835 * config/m32c/m32c-protos.h (m32c_push_rounding): Update prototype.
4836 (m32c_regno_reg_class): Likewise.
4837 (current_function_special_page_vector): Declare.
4839 2010-11-05 Jakub Jelinek <jakub@redhat.com>
4841 * cfgexpand.c (expand_debug_expr): Handle MEM_REF with non-zero offset.
4843 PR tree-optimization/46099
4844 * tree-parloops.c (take_address_of): Add GSI argument. Return NULL
4845 if it is NULL and uid wasn't found in the hash table. Just fold the
4846 result if it is NULL otherwise. Insert other potentially needed
4847 stmts right before current stmt instead of on the entry edge.
4848 (struct elv_data): Add gsi and reset fields.
4849 (eliminate_local_variables_1): Adjust caller. If take_address_of
4850 failed for debug stmt, set dta->reset and return.
4851 (eliminate_local_variables_stmt): Change STMT argument for GSI,
4852 pass GSI through to the callback, handle resetting of debug stmts.
4853 (eliminate_local_variables): Adjust caller. Process debug stmts
4857 * gimplify.c (gimplify_asm_expr): If a "m" input is a
4858 {pre,post}{in,de}crement, fail.
4861 * tree-ssa-operands.c (get_expr_operands): Handle FMA_EXPR.
4862 * tree-pretty-print.c (dump_generic_node): Likewise.
4863 (op_code_prio): Likewise.
4864 * cfgexpand.c (expand_debug_expr): Likewise.
4866 2010-11-04 Paul Koning <ni1d@arrl.net>
4868 * doc/md.texi (Machine Constraints): Correct formatting in PDP-11
4871 2010-11-04 Chao-ying Fu <fu@mips.com>
4873 * configure.ac: Test assembler support for DSP Rev1 mult.
4874 * configure: Regenerate.
4875 * config.in: Regenerate.
4876 * config/mips/mips.h (ISA_HAS_DSP_MULT): New define.
4877 * config/mips/mips.c (CODE_FOR_mips_mult): New define.
4878 (CODE_FOR_mips_multu): New define.
4879 (mips_builtins): Move madd, maddu, msub, msubu, mult, multu from
4881 (mips_mulsidi3_gen_fn): Test (TARGET_FIX_R4000 && !ISA_HAS_DSP).
4882 Delete returns when ISA_HAS_DSPR2 because the old patterns are deleted.
4883 * config/mips/mips-dsp.md (mips_madd<u>, mips_msub<u>):
4884 New define_expand patterns.
4885 * config/mips/constraints.md (ka): Update the constraint to test
4886 ISA_HAS_DSP_MULT instead of ISA_HAS_DSPR2.
4887 * config/mips/mips-dspr2.md (mips_madd<u>, mips_msub<u>, mips_mult,
4888 mips_multu): Delete.
4889 * config/mips/mips.md (<u>mulsidi3_32bit): Add comments.
4890 Change target constraint to "ka".
4891 Use (!TARGET_FIX_R4000 || ISA_HAS_DSP), instead of
4892 (!TARGET_FIX_R4000 && !ISA_HAS_DSPR2).
4893 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4894 (<u>msubsidi4): Add comments. Test ISA_HAS_DSP.
4895 Emit the accumulator destination when ISA_HAS_DSP_MULT.
4896 (<u>maddsidi4): Likewise.
4897 * doc/extend.texi (MIPS DSP Built-in Functions): Move madd, maddu,
4898 msub, msubu, mult, multu built-in functions from DSP r2 to DSP r1.
4900 2010-11-04 Paul Koning <ni1d@arrl.net>
4902 * doc/md.texi (Machine Constraints): Add PDP-11 constraints.
4904 2010-11-04 Paul Koning <ni1d@arrl.net>
4906 * doc/invoke.texi (PDP-11 Options): Delete -msplit, -mno-split.
4908 2010-11-04 Nicola Pero <nicola.pero@meta-innovation.com>
4910 Fixed using the Objective-C 2.0 dot-syntax with class names.
4911 * c-parser.c (c_parser_next_token_starts_declspecs): In
4912 Objective-C, detect Objective-C 2.0 dot-syntax with a class name.
4913 (c_parser_next_token_starts_declaration): Same.
4914 (c_parser_postfix_expression): Parse the Objective-C 2.0
4915 dot-syntax with a class name.
4917 2010-11-04 Pat Haugen <pthaugen@us.ibm.com>
4919 * final.c (compute_alignments): Compute/free loop info all the time.
4920 * config/rs6000/rs6000.h (LOOP_ALIGN): Define.
4921 * config/rs6000/rs6000-protos.h (rs6000_loop_align): Declare.
4922 * config/rs6000/t-rs6000 (rs6000.o): Add cfgloop.h.
4923 * config/rs6000/rs6000.c (cfgloop.h): Include.
4924 (can_override_loop_align): New.
4925 (rs6000_option_override_internal): Set it.
4926 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Define target hook.
4927 (rs6000_loop_align): New function.
4928 (rs6000_loop_align_max_skip): Likewise.
4930 2010-11-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4933 * collect2.c (main): Print --help output to stdout. Do not
4934 exit right away, so ld --help is appended. Add empty lines
4935 to separate output suitably.
4937 2010-11-04 Jakub Jelinek <jakub@redhat.com>
4939 PR tree-optimization/46233
4940 * ipa-pure-const.c (local_pure_const): Do noreturn discovery
4941 after calling analyze_function, not before.
4944 * config/rs6000/rs6000.c (rs6000_va_start): Use build_simple_mem_ref
4945 instead of build_va_arg_indirect_ref.
4946 * config/spu/spu.c (spu_va_start): Likewise.
4947 * config/s390/s390.c (s390_va_start): Likewise.
4949 2010-11-03 Uros Bizjak <ubizjak@gmail.com>
4952 * lower-subreg.c (simplify_subreg_concatn): For VOIDmode elements,
4953 if the innermode is not vector mode, determine the mode of a subreg
4954 by using mode_for_size of inner_size.
4956 2010-11-04 Richard Guenther <rguenther@suse.de>
4958 PR rtl-optimization/46183
4959 * gcse.c (execute_rtl_cprop): Cleanup the CFG if something changed.
4960 (execute_rtl_pre): Likewise.
4961 (execute_rtl_hoist): Likewise.
4963 2010-11-04 Richard Guenther <rguenther@suse.de>
4965 PR tree-optimization/46068
4966 * ipa-split.c (consider_split): Remove gcc_unreachable.
4968 2010-11-04 Richard Guenther <rguenther@suse.de>
4970 * tree-nested.c (build_addr): Use build_fold_addr_expr.
4972 2010-11-04 Richard Guenther <rguenther@suse.de>
4974 PR tree-optimization/45991
4975 * gimplify.c (force_gimple_operand_1): Use the provded test
4976 function in the initial test.
4978 2010-11-04 Jeff Law <law@redhat.com>
4980 * ira.c (validate_equiv_mem): Remove code to avoid invalidation
4981 of readonly memory equivalances for const/pure calls.
4983 2010-11-04 Richard Guenther <rguenther@suse.de>
4985 PR tree-optimization/45733
4986 * tree-vect-stmts.c (reverse_vec_elements): Honor the
4987 permute builtins function return type.
4989 2010-11-04 Joern Rennecke <amylaar@spamcop.net>
4992 * emit-rtl.c (gen_rtx_REG): Before using PIC_OFFSET_TABLE_REGNUM
4993 as an index, check it is not INVALID_REGNUM.
4996 * ifcvt.c (noce_emit_cmove): Add ATTRIBUTE_UNUSED to target and
4998 * reload1.c (set_reload_reg): Add ATTRIBUTE_UNUSED to regno.
5001 * function.c (thread_prologue_and_epilogue_insns): Add
5002 ATTRIBUTE_UNUSED to seq, epilogue_end and entry_edge.
5005 * varasm.c (asm_output_bss): Add ATTRIBUTE_UNUSED to function.
5008 * config/pdp11/pdp11.c: (pdp11_secondary_reload): Now static.
5009 (pdp11_preferred_reload_class): Rename class to rclass.
5010 (pdp11_preferred_output_reload_class): Likewise.
5011 * config/pdp11/t-pdp11 (dwarf2out.o): Add -Wno-error=type-limits to
5013 (java/constants.o): Add -Wno-error to ALL_COMPILERFLAGS.
5016 * genopinit.c (main) [FIXUNS_TRUNC_LIKE_FIX_TRUNC]: Cast
5017 iteration variables to enum machine_mode.
5020 * config/h8300/h8300.c: Include df.h.
5021 (push, pop): Use add_reg_note.
5022 (compute_plussi_cc, compute_logical_op_cc): Return enum attr_c.
5023 (compute_a_shift_cc): Likewise.
5024 (expand_a_shift): Argument code has type enum rtx_code.
5025 (struct shift_insn): Member cc_valid has type enum attr_cc.
5026 (struct shift_info) <cc_inline, cc_special>: Likewise.
5028 * config/h8300/h8300-protos.h (compute_plussi_cc): Update prototype.
5029 (compute_a_shift_cc, compute_logical_op_cc, expand_a_shift): Likewise.
5031 2010-11-04 Ira Rosen <irar@il.ibm.com>
5033 PR tree-optimization/46213
5034 * tree-vect-loop.c (vect_is_simple_reduction_1): Handle
5035 MINUS_EXPR only if the first operand is reduction operand.
5037 2010-11-04 Richard Guenther <rguenther@suse.de>
5038 Richard Henderson <rth@redhat.com>
5040 * tree.def (FMA_EXPR): New tree code.
5041 * expr.c (expand_expr_real_2): Add FMA_EXPR expansion code.
5042 * gimple.c (gimple_rhs_class_table): FMA_EXPR is a GIMPLE_TERNARY_RHS.
5043 * tree-cfg.c (verify_gimple_assign_ternary): Verify FMA_EXPR types.
5044 * tree-inline.c (estimate_operator_cost): Handle FMA_EXPR.
5045 * gimple-pretty-print.c (dump_ternary_rhs): Likewise.
5046 * tree-ssa-math-opts.c (convert_mult_to_fma): New function.
5047 (execute_optimize_widening_mul): Call it. Reorganize to allow
5048 dead stmt removal. Move TODO flags ...
5049 (pass_optimize_widening_mul): ... here.
5050 * flag-types.h (enum fp_contract_mode): New enum.
5051 * common.opt (flag_fp_contract_mode): New variable.
5052 (-ffp-contract): New option.
5053 * opts.c (common_handle_option): Handle it.
5054 * doc/invoke.texi (-ffp-contract): Document.
5055 * tree.h (fold_fma): Declare.
5056 * builtins.c (fold_fma): New function.
5057 (fold_builtin_fma): Likewise.
5058 (fold_builtin_3): Call it for fma.
5059 * fold-const.c (fold_ternary_loc): Fold FMA_EXPR.
5060 * optabs.c (optab_for_tree_code): Handle FMA_EXPR.
5061 * config/i386/sse.md (fms<mode>4, fnma<mode>, fnms<mode>4):
5063 * doc/md.texi (fms<mode>4, fnma<mode>, fnms<mode>4): Document new
5065 * genopinit.c (optabs): Initialize fms_optab, fnma_optab and fnms_optab.
5066 * optabs.h (enum optab_index): Add OTI_fms, OTI_fnma and OTI_fnms.
5067 (fms_optab, fnma_optab, fnms_optab): New defines.
5068 * gimplify.c (gimplify_expr): Handle binary truth expressions
5069 explicitly. Handle FMA_EXPR.
5070 * tree-vect-stmts.c (vectorizable_operation): Handle ternary
5073 2010-11-04 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5074 Richard Guenther <rguenther@suse.de>
5076 * passes.c (init_optimization_passes): Move veclower after SSA.
5077 * tree-vect-generic.c (uniform_vector_p): New function.
5078 (expand_vector_operations_1): Handle conversion.
5079 (pass_lower_vector): Update SSA form.
5081 2010-11-04 Iain Sandoe <iains@gcc.gnu.org>
5083 * configure.ac: Filter -mdynamic-no-pic from CFLAGS when testing for
5084 plugin capabilities.
5085 * configure: Regenerate.
5087 2010-11-03 Xinliang David Li <davidxl@google.com>
5090 * tree-ssa-loop-ivopts.c (get_computation_cost_at):
5091 Adjust cbase if the use stmt is after iv update.
5093 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5095 * config.gcc (sh64*) <tm_file>: Add newlib-stdint.h for newlib targets.
5097 2010-11-03 Kaz Kojima <kkojima@gcc.gnu.org>
5099 * config/sh/sh.c (sh_expand_prologue): Remove unnecessary
5100 comment. Pass true to the last argument of output_stack_adjust.
5102 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5105 * config/i386/i386.c (ix86_expand_vector_move): Set use_avx256_p
5106 if 256bit AVX register is used.
5108 2010-11-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5110 * config/rs6000/rs6000.c (rs6000_emit_minmax): Add support to use
5111 xsmindp/xsmaxdp on VSX for single precision min/max.
5112 * config/rs6000/vsx.md (vsx_smaxsf3): Ditto.
5113 (vsx_sminsf3): Ditto.
5115 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5117 * combine.c (try_combine): Fix formatting issues, improve comments and
5120 2010-11-03 Eric Botcazou <ebotcazou@adacore.com>
5122 * tree-tailcall.c (find_tail_calls): Convert the operands to the type
5123 of the result before building binary expressions.
5125 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5127 PR rtl-optimization/45865
5128 * Makefile.in (df-problems.o): Revert revision 164552.
5129 * basic-block.h (enum bb_flags): Likewise.
5130 * cfgcleanup.c (block_was_dirty): Likewise.
5131 (try_forward_edges): Likewise.
5132 (try_crossjump_bb): Likewise.
5133 (try_head_merge_bb): Likewise.
5134 (try_optimize_cfg): Likewise.
5135 (cleanup_cfg): Likewise.
5136 * df-core.c (df_set_bb_dirty): Likewise.
5137 * df-problems.c: Likewise.
5138 (df_simulate_find_uses): Likewise.
5139 (MEMREF_NORMAL, MEMREF_VOLATILE): Likewise.
5140 (find_memory, find_memory_store): Likewise.
5141 (can_move_insns_across): Likewise.
5142 * df.h (can_move_insns_across): Likewise.
5143 * ifcvt.c (find_memory): Likewise.
5144 (dead_or_predicable): Likewise.
5146 2010-11-03 Richard Guenther <rguenther@suse.de>
5149 * predict.c (strip_predict_hints): Simply DCE builtin expect if
5150 the result is unused.
5152 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5154 PR tree-optimization/46009
5155 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Call
5156 cond_if_else_store_replacement if bb1 and bb2 have the same
5158 (cond_store_replacement): Use gimple_assign_single_p, don't
5159 check if rhs is SSA_NAME or invariant. Call release_defs for
5161 (cond_if_else_store_replacement): New function.
5163 2010-11-03 Richard Guenther <rguenther@suse.de>
5165 * opts.c (finish_options): Properly check for all WHOPR
5166 flags before complaining about -flto-partition.
5168 2010-11-04 Alan Modra <amodra@gmail.com>
5170 * config/rs6000/rs6000.c (rs6000_pic_labelno): Make static.
5171 (rs6000_emit_load_toc_table): Don't use rs6000_pic_labelno when
5173 * config/rs6000/sysv4.h (rs6000_pic_labelno): Don't declare.
5174 * config/rs6000/rs6000.md (load_toc_v4_PIC_3b): Use "b" constraint
5175 on input, "r" on output.
5177 2010-11-03 Nicola Pero <nicola.pero@meta-innovation.com>
5179 Implemented -fobjc-std=objc1 flag.
5180 * doc/invoke.texi (Option Summary): Document -fobjc-std=objc1
5182 * doc/standards.texi (Standards): Updated the section on
5183 Objective-C; mention support for Objective-C 2.0 features and the
5184 new -fstd-objc=objc1 flag to disable them.
5186 2010-11-03 Richard Guenther <rguenther@suse.de>
5189 * dwarf2out.c (scope_die_for): Properly detect global scope.
5191 2010-11-03 Richard Guenther <rguenther@suse.de>
5193 PR tree-optimization/46190
5194 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
5195 Properly compute peel iterations.
5197 2010-11-03 Richard Guenther <rguenther@suse.de>
5199 PR tree-optimization/46286
5200 * tree-ssa-structalias.c (get_constraint_for_1): Avoid referencing
5201 re-allocated vector data.
5203 2010-11-03 H.J. Lu <hongjiu.lu@intel.com>
5206 * config/i386/i386.c (ix86_expand_call): Conditionally decorate
5207 calls with UNSPEC_CALL_NEEDS_VZEROUPPER unspec before reload
5210 2010-11-03 Richard Guenther <rguenther@suse.de>
5212 PR tree-optimization/46217
5213 * tree-ssa.c (non_rewritable_mem_ref_base): Check if volatile
5215 (execute_update_addresses_taken): Likewise.
5217 2010-11-03 Joern Rennecke <joern.rennecke@embecosm.com>
5220 * targhooks.c (targhook_words_big_endian): New function.
5221 (targhook_float_words_big_endian): Likewise.
5222 * targhooks.h (targhook_words_big_endian): Declare.
5223 (targhook_float_words_big_endian): Likewise.
5224 * target.def (words_big_endian, float_words_big_endian): New hooks.
5226 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5228 PR tree-optimization/46165
5229 * tree-ssa-pre.c (eliminate): Return TODO_cleanup_cfg if changing
5230 a normal call into noreturn call.
5232 2010-11-03 Richard Guenther <rguenther@suse.de>
5235 * builtins.c (expand_builtin_sincos): Properly build MEM_REFs,
5238 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5240 PR tree-optimization/46107
5241 * cfgloopmanip.c (loop_version): Set irred_flag back into entry->flags
5242 if cfg_hook_duplicate_loop_to_header_edge failed.
5244 2010-11-03 Ian Lance Taylor <iant@google.com>
5247 * config.gcc: Don't set lto_binary_reader.
5248 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5249 (Configuration): Mention --disable-lto. Remove --with-libelf
5252 2010-11-03 Jakub Jelinek <jakub@redhat.com>
5255 * reload1.c (delete_dead_insn): Use prev_active_insn instead of
5257 * gcse.c (insert_insn_end_basic_block): Likewise.
5259 PR rtl-optimization/46034
5260 PR rtl-optimization/46212
5261 PR rtl-optimization/46248
5262 * combine.c (try_combine): If added_sets_2 where i0dest_in_i0src
5263 and i0 feeds i1 and i1 feeds i2 or i0 feeds i2, make a copy of i1src
5264 before i0dest -> i0src substitution and pass 1 instead of 0 as last
5265 argument to subst on i2pat.
5267 2010-11-02 Ian Lance Taylor <iant@google.com>
5269 * configure.ac: Use AC_SYS_LARGEFILE.
5270 * configure: Rebuild.
5271 * config.in: Rebuild.
5273 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5275 * builtins.c (fold_builtin_signbit): Use build_zero_cst instead of
5277 * c-typeck.c (build_function_call_vec): Likewise.
5278 * cfgexpand.c (expand_debug_expr): Likewise.
5279 * cgraphunit.c (assemble_thunk): Likewise.
5280 * config/sparc/sparc.c (sparc_fold_builtin): Likewise.
5281 * fold-const.c (fold_unary_loc, fold_mult_zconjz): Likewise.
5282 (fold_binary_loc, fold_ternary_loc): Likewise.
5283 * gimple-fold.c (get_symbol_constant_value): Likewise.
5284 * gimple-low.c (lower_builtin_setjmp): Likewise.
5285 * gimple.c (gimple_cond_get_ops_from_tree): Likewise.
5286 * gimplify.c (gimplify_init_constructor): Likewise.
5287 * lambda.h (build_linear_expr): Likewise.
5288 * omp-low.c (omp_reduction_init): Likewise.
5289 * tree-inline.c (remap_ssa_name): Likewise.
5290 * tree-object-size.c (compute_object_sizes): Likewise.
5291 * tree-sra.c (init_subtree_with_zero): Likewise.
5292 (sra_ipa_modify_assign): Likewise.
5293 * tree-ssa-copy.c (propagate_tree_value_into_stmt): Likewise.
5294 * tree-ssa-reassoc.c (eliminate_duplicate_pair): Likewise.
5295 (eliminate_plus_minus_pair, eliminate_not_pairs): Likewise.
5296 (undistribute_ops_list): Likewise.
5297 * tree-ssa-sccvn.c (vn_reference_lookup_3): Likewise.
5298 * tree-vect-stmts.c (vectorizable_call): Likewise.
5299 * tree.c (build_vector_from_ctor, build_one_cst): Likewise.
5300 (build_zero_cst): Handle more cases directly. Update comment.
5302 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5304 * config/i386/i386-protos.h (ix86_split_call_pop_vzeroupper): Removed.
5305 * config/i386/i386.c (ix86_split_call_pop_vzeroupper): Likewise.
5307 * config/i386/i386.md (*call_pop_0_vzeroupper): Use parallel
5308 and call ix86_split_call_vzeroupper instead of
5309 ix86_split_call_pop_vzeroupper.
5310 (*call_pop_1_vzeroupper): Likewise.
5311 (*sibcall_pop_1_vzeroupper): Likewise.
5312 (*call_value_pop_0_vzeroupper): Likewise.
5313 (*call_value_pop_1_vzeroupper): Likewise.
5314 (*sibcall_value_pop_1_vzeroupper): Likewise.
5316 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5318 * config/i386/i386.md (*sibcall_1_rex64_vzeroupper): Fix a typo.
5320 2010-11-02 Eric Botcazou <ebotcazou@adacore.com>
5322 * basic-block.h (insert_insn_end_bb_new): Delete.
5323 * cfgrtl.c (insert_insn_end_bb_new): Likewise.
5325 2010-11-02 Uros Bizjak <ubizjak@gmail.com>
5326 H.J. Lu <hongjiu.lu@intel.com>
5328 * config/i386/i386-protos.h (ix86_split_call_vzeroupper): New.
5329 (ix86_split_call_pop_vzeroupper): Likewise.
5331 * config/i386/i386.c (move_or_delete_vzeroupper_2): Rewrite the loop.
5332 (ix86_expand_call): Conditionally decorate calls with
5333 UNSPEC_CALL_NEEDS_VZEROUPPER unspec.
5334 (ix86_split_call_vzeroupper): New.
5335 (ix86_split_call_pop_vzeroupper): Likewise.
5337 * config/i386/i386.md (UNSPEC_CALL_NEEDS_VZEROUPPER): New.
5338 (*call_pop_0_vzeroupper): New insn_and_split pattern.
5339 (*call_pop_1_vzeroupper): Likewise.
5340 (*sibcall_pop_1_vzeroupper): Likewise.
5341 (*call_0_vzeroupper): Likewise.
5342 (*call_1_vzeroupper): Likewise.
5343 (*sibcall_1_vzeroupper): Likewise.
5344 (*call_1_rex64_vzeroupper): Likewise.
5345 (*call_1_rex64_ms_sysv_vzeroupper): Likewise.
5346 (*call_1_rex64_large_vzeroupper): Likewise.
5347 (*sibcall_1_rex64_vzeroupper): Likewise.
5348 (*call_value_pop_0_vzeroupper): Likewise.
5349 (*call_value_pop_1_vzeroupper): Likewise.
5350 (*sibcall_value_pop_1_vzeroupper): Likewise.
5351 (*call_value_0_vzeroupper): Likewise.
5352 (*call_value_0_rex64_vzeroupper): Likewise.
5353 (*call_value_0_rex64_ms_sysv_vzeroupper): Likewise.
5354 (*call_value_1_vzeroupper): Likewise.
5355 (*sibcall_value_1_vzeroupper): Likewise.
5356 (*call_value_1_rex64_vzeroupper): Likewise.
5357 (*call_value_1_rex64_ms_sysv_vzeroupper): Likewise.
5358 (*call_value_1_rex64_large_vzeroupper): Likewise.
5359 (*sibcall_value_1_rex64_vzeroupper): Likewise.
5361 2010-11-02 Ian Lance Taylor <iant@google.com>
5364 * config.gcc: Revert last patch: set lto_binary_reader.
5366 2010-11-02 Richard Guenther <rguenther@suse.de>
5368 PR tree-optimization/46149
5369 * tree-ssa-structalias.c (get_constraint_fop_1): Properly handle
5370 non-indirect MEM_REF variants.
5372 2010-11-02 Richard Guenther <rguenther@suse.de>
5374 PR tree-optimization/46216
5375 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
5376 Check if we can propagate from a POINTER_PLUS_EXPR before doing so.
5378 2010-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
5380 * configure.ac (*-*-irix6*): Disable set_have_as_tls.
5381 (*-*-osf*): Likewise.
5382 * configure: Regenerate.
5384 2010-11-02 H.J. Lu <hongjiu.lu@intel.com>
5386 * config/i386/driver-i386.c (host_detect_local_cpu): Updated
5387 for Intel Core 2 and Core i7.
5389 2010-11-02 Maxim Kuvyrkov <maxim@codesourcery.com>
5391 Model decoder of Core 2/i7 for multipass scheduling.
5393 * config/i386/i386-protos.h (struct ix86_first_cycle_multipass_data_):
5394 New type to hold target-specific data for multipass scheduling.
5395 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5396 * config/i386/i386.c (ia32_multipass_dfa_lookahead): Update for
5398 (core2i7_secondary_decoder_max_insn_size,)
5399 (core2i7_secondary_ifetch_block_size, core2i7_ifetch_block_max_insns):
5400 New static variables.
5401 ([const_]ix86_first_cycle_multipass_data_t): New typedefs.
5402 ([_]ix86_first_cycle_multipass_data): New static variable.
5403 (core2i7_first_cycle_multipass_init, core2i7_dfa_poast_advance_cycle):
5404 Implement targetm.sched hooks.
5405 (core2i7_first_cycle_multipass_filter_ready_try): New static subroutine
5407 (core2i7_first_cycle_multipass_{begin, issue, backtrack, end, fini}):
5408 Implement new targetm.sched hooks.
5409 (ix86_sched_init_global, TARGET_SCHED_INIT_GLOBAL): Define
5410 targetm.sched hook to install multipass scheduling hooks on demand.
5412 * doc/tm.texi.in: Document new targetm.sched hooks.
5413 * doc/tm.texi: Regenerate.
5415 * haifa-sched.c (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DATA_T): Define.
5416 (first_cycle_multipass_data_t): New typedef.
5417 (struct choice_entry: target_data): New field.
5418 (max_issue): Add first_cycle_insn_p parameter. Call new target hooks
5419 to allow target model restrictions not represented in DFA.
5420 (choose_ready, schedule_block): Update.
5421 (sched_extend_ready_list, sched_finish_ready_list): Call new target
5422 hooks to initialize target-specific data for multipass scheduling.
5423 * sched-int.h (max_issue): Update declaration.
5424 * sel-sched.c (choose_best_insn): Update.
5425 * target.def (first_cycle_multipass_{begin, issue, backtrack},)
5426 (first_cycle_multipass_{init, fini}): Define and document new
5427 targetm.sched hooks.
5429 2010-11-02 Richard Guenther <rguenther@suse.de>
5431 PR tree-optimization/46184
5432 * tree-vect-loop.c (vectorizable_reduction): Try to obtain the
5433 input vector type from the reduction operand as well.
5435 2010-11-02 Richard Guenther <rguenther@suse.de>
5437 PR tree-optimization/46177
5438 * tree-loop-distribution.c (prop_phis): Use
5439 mark_virtual_phi_result_for_renaming.
5441 2010-11-02 Martin Jambor <mjambor@suse.cz>
5444 * tree.c (get_binfo_at_offset): Bail out on artificial
5445 fields. Identify primary bases according to their offsets.
5447 2010-11-02 Martin Jambor <mjambor@suse.cz>
5449 PR tree-optimization/45875
5450 * gimple-fold.c (get_first_base_binfo_with_virtuals): Removed.
5451 (gimple_get_relevant_ref_binfo): Detect primary bases according to
5454 2010-11-02 Ian Lance Taylor <iant@google.com>
5456 * doc/install.texi (Configuration): Note in two places that Java
5457 is not enabled by default.
5459 2010-11-02 Ian Lance Taylor <iant@google.com>
5461 * doc/install.texi (Prerequisites): Remove libelf paragraphs.
5462 (Configuration): Mention --disable-lto. Remove --with-libelf
5465 2010-11-02 Ian Lance Taylor <iant@google.com>
5467 * configure.ac: Remove elf_getshdrstrndx test. Don't substitute
5468 LTO_BINARY_READER or LTO_USE_LIBELF. Remove LIBELFLIBS and
5469 LIBELFINC. Remove HAVE_libelf.
5470 * config.gcc: Don't set lto_binary_reader.
5471 * Makefile.in (LIBELFLIBS, LIBELFINC): Remove variables.
5472 (LTO_BINARY_READER, LTO_USE_LIBELF): Remove variables.
5473 (LIBS): Remove $(LIBELFLIBS).
5474 (INCLUDES): Remove $(LIBELFINC).
5475 * configure: Rebuild.
5476 * config.in: Rebuild.
5478 2010-11-02 Nathan Froyd <froydnj@codesourcery.com>
5480 * config/microblaze/microblaze-protos.h (function_arg): Delete.
5481 (function_arg_advance): Delete.
5482 * config/microblaze/microblaze.h (FUNCTION_ARG_ADVANCE): Delete.
5483 (FUNCTION_ARG): Delete.
5484 * config/microblaze/microblaze.c (function_arg_advance): Rename to...
5485 (microblaze_function_arg_advance): ...this. Make static. Take a
5486 const_tree and a bool.
5487 (function-arg): Rename to...
5488 (microblaze_function_arg): ...this. Make static. Take a const_tree
5490 (microblaze_expand_prologue): Call targetm.calls.function_arg and
5491 targetm.calls.function_arg_advance.
5492 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5494 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5496 Merge from FSF "apple/trunk" branch.
5498 * config/rs6000/darwin.opt (mdynamic-no-pic): move from here ...
5499 * config/darwin.opt: .. to here.
5500 (matt-stubs): New option.
5501 * config/i386/darwin.opt: Delete.
5502 * config/i386/i386.h (MACHOPIC_ATT_STUB): New.
5503 (MACHO_DYNAMIC_NO_PIC_P): New.
5504 (MACHOPIC_INDIRECT): New.
5505 (MACHOPIC_PURE): New.
5506 * config/i386/darwin.h (DARWIN_X86) Define to 1.
5507 (MACHOPIC_ATT_STUB): New.
5508 (CC1_SPEC): Do not remove mdynamic-no-pic.
5509 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5510 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5511 (FUNCTION_PROFILER): Correct over-length line.
5512 (SUBTARGET_OVERRIDE_OPTIONS): New.
5513 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5514 * config/i386/i386.c (config/i386/i386.c): Darwin has no PLT.
5515 (legitimate_constant_p): Handle mdynamic-no-pic.
5516 (ix86_legitimate_address_p): Likewise.
5517 (ix86_legitimize_address): Likewise.
5518 (ix86_expand_move): Likewise.
5519 (machopic_output_stub): Update for ATT-style stubs and
5521 * config/darwin-protos.h (machopic_symbol_defined_p): New.
5522 * config/rs6000/darwin.h (DARWIN_PPC): Define to 1.
5523 TARGET_DYNAMIC_NO_PIC: Remove.
5524 Move HOT_TEXT_SECTION_NAME: move to config/darwin.h
5525 UNLIKELY_EXECUTED_TEXT_SECTION_NAME: Likewise.
5526 * config/rs6000/rs6000.c (darwin_rs6000_override_options):
5527 Remove handling of mdynamic-no-pic.
5528 * config/darwin.c (HAVE_lo_sum, gen_macho_high, gen_macho_low):
5530 (machopic_symbol_defined_p): Do not try to use current_function_decl
5531 when generating _get_pc thunks within stubs.
5532 (machopic_indirect_data_reference): Rework for direct conditionals
5533 rather than #ifdefs, add x86 mdynamic-no-pic
5534 (machopic_legitimize_pic_address): Update to use HAVE_lo_sum with a
5536 (darwin_override_options): Handle mdynamic-no-pic here.
5537 * config/darwin-sections.def (machopic_lazy_symbol_ptr2_section): New.
5538 (machopic_lazy_symbol_ptr3_section): New.
5539 (machopic_picsymbol_stub2_section): New.
5540 (machopic_picsymbol_stub3_section): New.
5541 * config/darwin.h (DARWIN_X86, DARWIN_PPC): Define to 0.
5542 (MACHOPIC_NL_SYMBOL_PTR_SECTION): New.
5543 (HOT_TEXT_SECTION_NAME, UNLIKELY_EXECUTED_TEXT_SECTION_NAME):
5544 Moved common definition from x86 and rs6000.
5545 (MACHO_DYNAMIC_NO_PIC_P): Override value.
5546 (MACHOPIC_INDIRECT): Likewise.
5547 (MACHOPIC_PURE): Likewise.
5548 * config.gcc (x86-darwin-*): Remove darwin.opt.
5550 2010-11-02 Jakub Jelinek <jakub@redhat.com>
5553 * tree-cfg.c (gimple_flow_call_edges_add): Use gsi_last_nondebug_bb
5554 instead of gsi_last_bb.
5556 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5557 Maxim Kuvyrkov <maxim@codesourcery.com>
5559 * config/i386/i386.c (cpu_names): Add "corei7".
5560 * config/i386/i386.h (enum target_cpu_default): Add entry for Core i7.
5562 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5563 Maxim Kuvyrkov <maxim@codesourcery.com>
5565 Tune alignment for Intel Core i7
5567 * config/i386.h (TARGET_COREI7{_32,_64,}): New macros.
5568 (enum processor_type): Update comment. Add entries for Core i7.
5569 * config/i386-c.c (ix86_target_macros_internal): Update.
5570 * config/i386.c (m_COREI7{_32,_64}): New macros.
5571 (m_GENERIC32, m_GENERIC64): Use generic tuning for Core i7.
5572 (processor_target_table): Tune alignment for Core i7.
5573 (ix86_option_override_internal): Use PROCESSOR_COREI7_*.
5575 * doc/invoke.texi: Document "corei7" option value.
5577 2010-11-02 Bernd Schmidt <bernds@codesourcery.com>
5578 Maxim Kuvyrkov <maxim@codesourcery.com>
5579 H.J. Lu <hjl.tools@gmail.com>
5581 Basic support for Intel Core i7
5583 * i386.c (ix86_option_override_internal): Add entry for corei7, use
5584 generic tuning. Use generic32 when compiling for 32-bit ABI.
5586 2010-11-02 Iain Sandoe <iains@gcc.gnu.org>
5588 * config/darwin.c (darwin_asm_named_section): Check for __DWARF
5589 sections and call darwin_asm_dwarf_section() to handle them.
5590 (darwin_asm_dwarf_section): New.
5591 (darwin_file_start): Remove code emitting dwarf section symbols.
5593 2010-11-02 Chung-Lin Tang <cltang@codesourcery.com>
5595 * Makefile.in (LIBGCC2_CFLAGS): Add -fno-stack-protector, to
5596 explicitly disable stack protection when building libgcc.
5597 (CRTSTUFF_CFLAGS): Same, for crtbegin/end.
5599 2010-11-01 Jason Merrill <jason@redhat.com>
5601 * fold-const.c (fold_indirect_ref_1): Handle folding
5602 POINTER_PLUS_EXPR to ARRAY_REF.
5604 2010-11-01 Kaz Kojima <kkojima@gcc.gnu.org>
5606 * config/sh/sh.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
5607 (sh_delegitimize_address): New function.
5609 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5611 * config/alpha/alpha.h (WORD_SWITCH_TAKES_ARG): Remove.
5612 * config/cris/cris.h (WORD_SWITCH_TAKES_ARG): Remove.
5613 (CC1_SPEC): Don't handle -target.
5614 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove single-argument
5616 * config/darwin.opt (Zallowable_client, Zbundle_loader,
5617 Zdylib_file, Zexported_symbols_list, Zfn_seg_addr_table_filename,
5618 Zimage_base, Zinit, Zinstall_name, Zmultiply_defined,
5619 Zmultiplydefinedunused, Zseg_addr_table, Zsegs_read_only_addr,
5620 Zsegs_read_write_addr, Zumbrella, Zunexported_symbols_list,
5621 Zweak_reference_mismatches, client_name, compatibility_version,
5622 current_version, dylinker_install_name, pagezero_size,
5623 read_only_relocs, seg1addr, segs_read_only_addr,
5624 segs_read_write_addr, sub_library, sub_umbrella): New.
5625 * config/freebsd-spec.h (BSD_WORD_SWITCH_TAKES_ARG): Remove.
5626 * config/freebsd.h (WORD_SWITCH_TAKES_ARG): Remove.
5627 * config/freebsd.opt: New.
5628 * config/interix.h (WORD_SWITCH_TAKES_ARG): Remove.
5629 * config/mips/iris6.h (WORD_SWITCH_TAKES_ARG): Remove.
5630 * config/rpath.opt: New.
5631 * config.gcc (*-*-freebsd*): Use rpath.opt and freebsd.opt.
5632 (alpha*-dec-osf5.1*, i[34567]86-*-interix3*, mips-sgi-irix6.5*):
5635 2010-11-01 Joseph Myers <joseph@codesourcery.com>
5637 * common.opt (R, T, Tbss, Tdata, Ttext, h, z): New.
5638 * defaults.h (DEFAULT_SWITCH_TAKES_ARG, SWITCH_TAKES_ARG): Remove.
5639 (DEFAULT_WORD_SWITCH_TAKES_ARG): Define to 0.
5640 * doc/tm.texi.in (SWITCH_TAKES_ARG): Remove.
5641 (WORD_SWITCH_TAKES_ARG): Don't refer to SWITCH_TAKES_ARG.
5642 Document that options in .opt files do not need to be included.
5643 * doc/tm.texi: Regenerate.
5644 * gcc.c (LINK_COMMAND_SPEC): Don't include %{x}.
5645 * opts-common.c: Update comment on tm.h include.
5646 (decode_cmdline_option): Don't use SWITCH_TAKES_ARG.
5647 * system.h (SWITCH_TAKES_ARG): Poison.
5648 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Remove.
5649 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Remove options included
5651 (LINK_COMMAND_SPEC_A): Don't include %{x}.
5652 * config/fr30/fr30.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5653 * config/freebsd-spec.h (FBSD_SWITCH_TAKES_ARG): Remove.
5654 * config/freebsd.h (SWITCH_TAKES_ARG): Remove.
5655 * config/frv/frv.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5656 * config/i386/djgpp.h (LINK_COMMAND_SPEC): Don't include %{x}.
5657 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Remove.
5658 * config/interix.h (WORD_SWITCH_TAKES_ARG): Don't handle -T options.
5659 * config/lm32/lm32.h (SWITCH_TAKES_ARG): Remove.
5660 * config/m32r/m32r.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5661 * config/microblaze/microblaze.h (SWITCH_TAKES_ARG): Remove.
5662 * config/mips/mips.h (SWITCH_TAKES_ARG): Remove.
5663 * config/mips/netbsd.h (SWITCH_TAKES_ARG): Remove.
5664 * config/mips/vxworks.h (SWITCH_TAKES_ARG): Remove.
5665 * config/netbsd-aout.h (SWITCH_TAKES_ARG): Remove.
5666 * config/netbsd-elf.h (SWITCH_TAKES_ARG): Remove.
5667 * config/openbsd.h (SWITCH_TAKES_ARG): Remove.
5668 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Remove.
5669 * config/score/score.h (SWITCH_TAKES_ARG): Remove.
5670 * config/sol2.h (SWITCH_TAKES_ARG): Remove.
5671 * config/sparc/sp-elf.h (SWITCH_TAKES_ARG): Remove.
5672 * config/sparc/sp64-elf.h (SWITCH_TAKES_ARG): Remove.
5673 * config/sparc/sparc.h (ASM_SPEC): Don't include %{R}.
5674 * config/svr4.h (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
5676 2010-11-01 Paul Koning <ni1d@arrl.net>
5678 * config/pdp11/pdp11.md: Use iterators.
5679 (addqi3, subqi3, iorsi3, xorsi3): Delete.
5681 2010-11-01 Steve Ellcey <sje@cup.hp.com>
5683 * defaults.h (TARGET_VTABLE_USES_DESCRIPTORS): Move under ifdef
5685 * libgcov.c (__gcov_indirect_call_profiler): Set
5686 VTABLE_USES_DESCRIPTORS if TARGET_VTABLE_USES_DESCRIPTORS is
5687 defined and use in place of TARGET_VTABLE_USES_DESCRIPTORS.
5689 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5691 PR tree-optimization/46259
5694 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5695 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use
5696 build_vector_from_val.
5698 2010-11-01 DJ Delorie <dj@redhat.com>
5700 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Add define for RX610
5701 as well as an assertion.
5703 2010-11-01 Paul Koning <ni1d@arrl.net>
5705 * config/pdp11/pdp11.c (pdp11_return_in_memory): Return vector and
5706 complex modes in memory.
5708 2010-11-01 Nathan Froyd <froydnj@codesourcery.com>
5710 * tree.c (build_vector_from_val): Use useless_type_conversion_p.
5712 2010-11-01 Jakub Jelinek <jakub@redhat.com>
5715 * var-tracking.c (cfa_base_rtx): Move definition earlier in the file.
5716 (cfa_base_offset): New variable.
5717 (compute_cfa_pointer): Use cfa_base_rtx and cfa_base_offset.
5718 (adjust_mems): Don't do any sp or hfp replacements if cfa_base_rtx
5720 (vt_init_cfa_base): Initialize cfa_base_offset.
5722 2010-11-01 Alan Modra <amodra@gmail.com>
5725 * config/rs6000/rs6000.c (struct rs6000_stack): Add reload_completed
5726 and savres_strategy.
5727 (stack_info): New file scope var.
5728 (rs6000_init_machine_status): Init stack_info.
5729 (SAVRES_INLINE_FPRS, SAVRES_INLINE_GPRS,
5730 SAVRES_NOINLINE_GPRS_SAVES_LR, SAVRES_NOINLINE_FPRS_SAVES_LR,
5731 SAVRES_NOINLINE_FPRS_DOESNT_RESTORE_LR): Replace with..
5732 (SAVE_INLINE_FPRS, SAVE_INLINE_GPRS, REST_INLINE_FPRS, REST_INLINE_GPRS,
5733 SAVE_NOINLINE_GPRS_SAVES_LR, SAVE_NOINLINE_FPRS_SAVES_LR
5734 REST_NOINLINE_FPRS_DOESNT_RESTORE_LR): ..this. Update all refs.
5735 (rs6000_savres_strategy): Rewrite.
5736 (rs6000_stack_info): Use "stack_info" in place of local "info".
5737 Return cached stack info when reload_completed unless ENABLE_CHECKING
5738 in which case confirm newly calculated stack info matches old info.
5739 Delay calculation of lr_save_p, set it for out of line gp save/restore
5740 as well as fp. Call rs6000_savres_strategy from here..
5741 (rs6000_emit_prologue, rs6000_emit_epilogue): ..rather than here.
5742 (rs6000_output_function_prologue): Use info->savres_strategy to
5743 determine whether fp save/restore externs need to be emitted.
5745 2010-10-31 Jason Merrill <jason@redhat.com>
5747 * tree.h (EXPR_LOC_OR_HERE): New macro.
5748 * builtins.c (c_strlen): Use it.
5749 * c-decl.c (build_enumerator): Likewise.
5750 * gimplify.c (internal_get_tmp_var): Likewise.
5751 (shortcut_cond_expr): Likewise.
5752 (gimplify_one_sizepos): Likewise.
5754 2010-10-31 Richard Henderson <rth@redhat.com>
5756 * config/i386/cygming.h (TARGET_SEH): New.
5757 (MAX_STACK_ALIGNMENT): New. Disable alignment for SEH.
5758 (TARGET_ASM_UNWIND_EMIT, TARGET_ASM_UNWIND_EMIT_BEFORE_INSN,
5759 TARGET_ASM_FUNCTION_END_PROLOGUE, SUBTARGET_ASM_UNWIND_INIT): New.
5760 (TARGET_OS_CPP_BUILTINS): Define __SEH__ as needed.
5761 (ASM_DECLARE_FUNCTION_NAME): Use i386_pe_start_function.
5762 (ASM_DECLARE_FUNCTION_SIZE): New.
5763 * config/i386/i386-protos.h: Update.
5764 * config/i386/i386.c (ix86_option_override_internal): Enable
5765 flag_unwind_tables with flag_asynchronous_unwind_tables immediately;
5766 restrict -mpreferred-stack-boundary for SEH; enable flag_fentry.
5767 (ix86_asm_output_function_label): Use SUBTARGET_ASM_UNWIND_INIT.
5768 (ix86_compute_frame_layout): For SEH, disable
5769 use_fast_prologue_epilogue, move frame pointer to the end of
5770 the frame. Initialize hfp_save_offset.
5771 (ix86_expand_prologue): Honor hfp_save_offset. Emit blockage
5772 at end of prologue for SEH.
5773 (ix86_expand_epilogue): For SEH, use pops, emit a nop if needed,
5774 emit blockage at beginning of epilogue.
5775 (ix86_expand_binary_operator): After reload, emit LEA if needed.
5776 (ix86_output_call_insn): New.
5777 * config/i386/i386.h (TARGET_SEH): New.
5778 (struct machine_function): Add member seh.
5779 * config/i386/i386.md (all call patterns): Use ix86_output_call_insn.
5780 * config/i386/winnt.c (struct seh_frame_state): New.
5781 (i386_pe_seh_init, i386_pe_seh_end_prologue, i386_pe_seh_fini,
5782 seh_emit_push, seh_emit_save, seh_emit_stackalloc, seh_cfa_adjust_cfa,
5783 seh_cfa_offset, seh_frame_related_expr, i386_pe_seh_unwind_emit,
5784 i386_pe_start_function, i386_pe_end_function): New.
5786 * dwarf2out.c (dwarf2out_frame_debug_expr): Accept CFA as well
5787 as CFA_STORE in rules 12 and 13.
5789 2010-10-31 Uros Bizjak <ubizjak@gmail.com>
5791 PR tree-optimization/46142
5792 * tree-vect-stmts.c (vectorizable_call): Enlarge dt array to
5793 accommodate third function argument.
5795 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5797 * tree-ssa-loop-im.c (rewrite_reciprocal): Use build_one_cst.
5799 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5801 * fold-const.c (build_zero_vector): Use build_vector_from_val.
5802 * tree-vect-loop.c (get_initial_def_for_induction): Likewise.
5803 (get_initial_def_for_reduction): Likewise.
5804 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
5805 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Likewise.
5806 * tree.c (build_one_cst): Likewise.
5807 (build_vector_from_val): Use types_compatible_p for assert.
5809 2010-10-30 Nathan Froyd <froydnj@codesourcery.com>
5811 * emit-rtl.c (mark_used_flags): New function.
5812 (set_used_flags, reset_used_flags): Call it.
5814 2010-10-30 Uros Bizjak <ubizjak@gmail.com>
5817 * lower-suberg.c (simplify_subreg_concatn): For VOIDmode elements,
5818 determine the mode of a subreg by GET_MODE_INNER of CONCATN RTX.
5820 2010-10-30 H.J. Lu <hongjiu.lu@intel.com>
5823 * config/i386/i386.c (contains_aligned_value_p): Renamed to ...
5824 (ix86_compat_aligned_value_p): This.
5825 (ix86_old_function_arg_boundary): Renamed to ...
5826 (ix86_compat_function_arg_boundary): This. Updated.
5827 (ix86_contains_aligned_value_p): New.
5828 (ix86_function_arg_boundary): Align long double parameters on
5829 stack to 4byte in 32bit.
5831 2010-10-30 Nicola Pero <nicola.pero@meta-innovation.com>
5833 Implemented Objective-C 2.0 @property, @synthesize and @dynamic.
5834 * c-parser.c (c_parser_objc_at_property_declaration): Removed
5835 parsing of RID_COPIES and RID_IVAR. Updated call to
5836 objc_add_property_declaration.
5837 * c-typecheck.c (build_component_ref): Call
5838 objc_maybe_build_component_ref instead of objc_build_setter_call.
5839 Use objc_is_property_ref to improve Objective-C checks.
5840 (cp_build_modify_expr): Call objc_maybe_build_modify_expr instead
5841 of objc_build_getter_call.
5843 2010-10-29 Paul Koning <ni1d@arrl.net>
5845 * doc/tm.texi.in (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
5846 REGNO_MODE_OK_FOR_REG_BASE, REGNO_MODE_CODE_OK_FOR_BASE_P,
5847 REGNO_OK_FOR_INDEX_P): Delete non-strict variant.
5848 (REG_OK_STRICT): Move description.
5850 2010-10-29 Paul Koning <ni1d@arrl.net>
5852 * config/pdp11/pdp11.md (*and<mode>): Rename to *bic<mode>.
5854 2010-10-29 Paul Koning <ni1d@arrl.net>
5856 * config/pdp11/pdp11.md (divhi3, modhi3, divmodhi3): Fix ICE.
5858 2010-10-29 Paul Koning <ni1d@arrl.net>
5861 * config/pdp11/pdp11.md (andhi3, andqi3): Fix wrong code error.
5863 2010-10-29 Richard Henderson <rth@redhat.com>
5866 * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
5869 2010-10-29 Paul Koning <ni1d@arrl.net>
5871 * config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
5872 register to register move.
5874 2010-10-29 Paul Koning <ni1d@arrl.net>
5876 * config/pdp11/pdp11.c (print_operand_address): Correct handling
5877 of integer constant addresses, delete vax-only logic.
5879 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
5881 * config/picochip/picochip.c (picochip_is_short_branch): Simplify
5882 a conditional expression.
5884 2010-10-29 Paul Koning <ni1d@arrl.net>
5886 * config/pdp11/pdp11.c (pdp11_trampoline_init): Correct
5887 instruction encoding.
5889 2010-10-29 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
5890 Andrew Pinski <pinskia@gmail.com>
5892 * tree.h (build_vector_from_val): Declare.
5893 * tree.c (build_vector_from_val): New function.
5894 * c-typeck.c (build_binary_op): Handle vector shifting.
5895 * doc/extend.texi: Description of the vector shifting operation.
5897 2010-10-29 Paul Koning <pkoning@equallogic.com>
5899 * config/pdp11/pdp11-protos.h (pdp11_cannot_change_mode_class,
5900 pdp11_secondary_memory_needed): Declare.
5901 * config/pdp11/predicates.md (float_operand): New predicate.
5902 * config/pdp11/pdp11.md (RETVAL_REGNUM): New constant.
5903 (cbranchdf4, movdf): Change predicate.
5904 (movsf): Handle FPU register case.
5905 (truncdfsf2, extendsfdf2): Add FPU register case.
5906 * config/pdp11/pdp11.c (TARGET_SECONDARY_RELOAD,
5907 TARGET_REGISTER_MOVE_COST, TARGET_PREFERRED_RELOAD_CLASS,
5908 TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
5909 (pdp11_register_move_cost): Update cost matrix.
5910 (pdp11_cannot_change_mode_class, pdp11_preferred_reload_class,
5911 pdp11_preferred_output_reload_class, pdp11_secondary_reload,
5912 pdp11_secondary_memory_needed): New function.
5913 (pdp11_return_in_memory): Add other float types.
5914 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Add other float types.
5915 (SECONDARY_MEMORY_NEEDED, CANNOT_CHANGE_MODE_CLASS): Define.
5916 (PREFERRED_RELOAD_CLASS, SECONDARY_RELOAD_CLASS,
5917 REGISTER_MOVE_COST): Delete.
5918 (BASE_RETURN_VALUE_REG): Add other float types.
5920 2010-10-29 Nick Clifton <nickc@redhat.com>
5922 * doc/invoke.texi: Document -mam34 and -mtune options.
5923 * config/mn10300/mn10300.c (mn10300_tune_string): New variable.
5924 (mn10300_tune_cpu): New variable.
5925 (mn10300_handle_option): Handle -mam34 and -mtune options.
5926 (mn10300_option_override): Convert tune string into tune cpu variable.
5927 (mn10300_legitimate_constant_p): Delete unused local variable.
5928 (is_load_insn): New function.
5929 (is_store_insn): New function.
5930 (mn10300_adjust_schedule_cost): New function.
5931 (TARGET_SCHED_ADJUST_COST): Define.
5932 * config/mn10300/mn10300.opt (mam34): New option.
5933 (mtune): New option.
5934 * config/mn10300/mn10300.h (TARGET_CPU_CPP_BUILTINS): Add AM34 support.
5935 (enum processor_type): Add AM34.
5936 (TARGET_AM34): Define.
5937 * config/mn10300/mn10300.md (attr cpu): Add am34.
5938 Add pipeline description.
5939 (movqi, movhi, movsi, movsf, movdf, movdi): Fix predicates.
5940 Remove unneeded alternatives. Add timing attribute.
5941 (pop_pic_reg, am33_addsi3, mn10300_addsi3, am33_subsi3,
5942 mn10300_subsi3, mulsidi3, umulsidi3, am33_mulsi3,
5943 mn10300_mulsi3, udivmodsi4_am33, divmodsi4, am33_andsi3,
5944 mn10300_andsi3, am33_iorsi3, mn10300_iorsi3, am33_xorsi3,
5945 mn10300_xorsi3, byte_clear, byte_set, bit_clear1, bit_clear2,
5946 bit_set, am33_iorqi3, mn10300_iorqi3, test_byte_bitfield,
5947 bit_test, subreg_bit_test, cmpsi, am33_cmpsf, am33_subsi3,
5948 float_conditional_branch, jump, indirect_jump, tablejump,
5949 call_internal, call_value_internal, zero_extendqisi2_am33,
5950 zero_extendqisi2_mn10300, zero_extendhisi2_am33,
5951 zero_extendhisi2_mn10300, extendqisi2_am33, extendqisi2_mn10300,
5952 extendhisi2_am33, extendhisi2_mn10300, am33_ashlsi3,
5953 mn10300_ashlsi3, am33_lshrsi3, mn10300_lshrsi3, am33_ashrisi3,
5954 mn10300_ashrsi3, abssf2_am33_2, negsf2_am33_2, rsqrtsf2,
5955 addsf3_internal, subsf3_internal, mulsf3_internal, divsf3,
5956 fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4, return_internal,
5957 return_internal_regs, store_movm, return, call_next_insn):
5958 Add timing attribute.
5959 (am33_subsi3): Add missing clobber of CC_REG.
5960 (am33_andsi3, mn10300_andsi3): Fix compile time warnings.
5961 (udivmodsi4, udivmodsi4_insn, divmodsi4, test_byte_bitfield,
5962 subreg_bit_test, zero_extendqisi2, zero_extendhisi2,
5963 extendqisi2): Fix predicates.
5964 (call_internal, call_internal_value): Separate alternatives.
5965 * config/mn10300/t-mn10300: Add AM34 multilib.
5967 2010-10-29 Paolo Bonzini <bonzini@gnu.org>
5969 * config/sh/sh.c (sh_promote_function_mode): Use
5970 default_promote_function_mode if !sh_promote_prototypes.
5972 2010-10-28 Paolo Bonzini <bonzini@gnu.org>
5974 * recog.c (split_all_insns): Remove dead code.
5976 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5978 * score.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5980 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5982 * config/cris/cris.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
5983 (FUNCTION_ARG_ADVANCE): Delete.
5984 * config/cris/cris.c (cris_function_arg_1, cris_function_arg): New
5986 (cris_function_incoming_arg, cris_function_arg_advance): New functions.
5987 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
5988 (TARGET_FUNCTION_ARG_ADVANCE): Define.
5990 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
5992 * config/lm32/lm32-protos.h (lm32_function_arg): Delete.
5993 * config/lm32/lm32.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
5994 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
5995 Take a const_tree and a bool.
5996 (mcore_function_arg_advance): New function.
5997 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
5999 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6001 * config/mcore/mcore-protos.h (mcore_function_arg): Delete.
6002 * config/mcore/mcore.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6003 * config/mcore/mcore.c (mcore_function_arg): Declare. Make static.
6004 Take a const_tree and a bool.
6005 (mcore_function_arg_advance): New function.
6006 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6008 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6010 * config/h8300/h8300-protos.h (function_arg): Delete.
6011 * config/h8300/h8300.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6012 * config/h8300/h8300.c (function_arg): Rename to...
6013 (h8300_function_arg): ...this. Make static. Take a const_tree and
6015 (h8300_function_arg_advance): New function.
6016 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6018 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6020 * config/arc/arc.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move code
6022 * config/arc/arc.c (arc_function_arg): ...here and...
6023 (arc_function_arg_advance): ...here. New functions.
6024 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6026 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6028 * config/crx/crx-protos.h (crx_function_arg): Delete.
6029 (crx_function_arg_advance): Delete.
6030 * config/crx/crx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6031 * config/crx/crx.c (crx_function_arg): Make static. Take a
6032 const_tree and a bool.
6033 (crx_function_arg_advance): Make static. Take a const_tree and a bool.
6034 (enough_regs_for_param): Take a const_tree.
6035 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6037 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6039 * config/m68hc11/m68hc11-protos.h (m68hc11_function_arg): Delete.
6040 (m68hc11_function_arg_advance): Delete.
6041 * config/m68hc11/m68hc11.h (FUNCTION_ARG): Delete.
6042 (FUNCTION_ARG_ADVANCE): Delete.
6043 * config/m68hc11/m68hc11.c (m68hc11_function_arg): Make static.
6044 Take a const_tree and a bool.
6045 (m68hc11_function_arg_advance): Likewise.
6046 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6048 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6050 * config/stormy16/stormy16-protos.h (xstormy16_function_arg): Delete.
6051 (xstormy16_function_arg_advance): Delete.
6052 * config/stormy16/stormy16.h (FUNCTION_ARG): Delete.
6053 (FUNCTION_ARG_ADVANCE): Delete.
6054 * config/stormy16/stormy16.c (xstormy16_function_arg): Make static.
6055 Take a const_tree and a bool.
6056 (xstormy16_function_arg_advance): Likewise. Return void, updating
6057 the CUM parameter instead.
6058 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6060 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6062 * config/moxie/moxie-protos.h (moxie_function_arg): Delete.
6063 * config/moxie/moxie.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6064 (MOXIE_FUNCTION_ARG_SIZE): Move to...
6065 * config/moxie/moxie.c (MOXIE_FUNCTION_ARG_SIZE): ...here.
6066 (moxie_function_arg): Make static. Take a const_tree and a bool.
6067 (moxie_function_arg_advance): New function.
6068 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6070 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6072 * config/mn10300/mn10300-protos.h (function_arg): Delete.
6073 * config/mn10300/mn10300.h (FUNCTION_ARG): Delete.
6074 (FUNCTION_ARG_ADVANCE): Delete.
6075 * config/mn10300/mn10300.c (function_arg): Rename to...
6076 (mn10300_function_arg): ...this. Make static. Take a const_tree
6078 (mn10300_function_arg_advance): New function.
6079 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6081 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6083 * config/iq2000/iq2000-protos.h (function_arg): Delete.
6084 (function_arg_advance): Delete.
6085 * config/iq2000/iq2000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6086 * config/iq2000/iq2000.c (function_arg): Rename to...
6087 (iq2000_function_arg): ...this. Make static. Take a const_tree and
6089 (function_arg_advance): Rename to...
6090 (iq2000_function_arg_advance): ...this. Make static. Take a
6091 const_tree and a bool.
6092 (iq2000_expand_prologue): Call iq2000_function_arg_advance and
6093 iq2000_function_arg.
6094 (iq2000_pass_by_reference): Call iq2000_function_arg).
6095 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6097 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6099 * config/fr30/fr30-protos.h (fr30_num_arg_regs): Delete.
6100 * config/fr30/fr30.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6101 * config/fr30/fr30.c (fr30_num_arg_regs): Make static. Take a
6103 (fr30_function_arg): New function.
6104 (fr30_function_arg_advance): New function.
6105 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
6107 2010-10-28 Nathan Froyd <froydnj@codesourcery.com>
6109 * config/frv/frv-protos.h (frv_function_arg): Delete.
6110 (frv_function_arg_advance): Delete.
6111 * config/frv/frv.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
6112 * config/frv/frv.c (frv_function_arg): Rename to...
6113 (frv_function_arg_1): Make static. Take const_tree and bool arguments.
6114 (frv_function_arg, frv_function_incoming_arg): New functions.
6115 (frv_function_arg_advance): Make static. Take a const_tree and a bool.
6116 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6117 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6119 2010-10-28 Uros Bizjak <ubizjak@gmail.com>
6122 * config/i386/sse.md (sse_movhlps_exp): Use destination
6123 returned from ix86_fixup_binary_operands to expand insn.
6124 (sse_movlhps_exp): Ditto.
6125 (sse_loadhps_exp): Ditto.
6126 (sse_loadlps_exp): Ditto.
6127 (sse2_loadhpd_exp): Ditto.
6128 (sse2_loadlpd_exp): Ditto.
6130 2010-10-28 Andrew Stubbs <ams@codesourcery.com>
6132 * config/arm/arm.c (const_ok_for_arm): Support 0xXY00XY00 pattern
6133 constants in thumb2.
6135 2010-10-28 Eric Botcazou <ebotcazou@adacore.com>
6137 * combine.c (set_nonzero_bits_and_sign_copies): Use unsigned
6138 arithmetics in masking operations.
6139 (contains_muldiv): Likewise.
6140 (try_combine): Likewise.
6141 (find_split_point): Likewise.
6142 (combine_simplify_rtx): Likewise.
6143 (simplify_if_then_else): Likewise.
6144 (simplify_set): Likewise.
6145 (expand_compound_operation): Likewise.
6146 (expand_field_assignment): Likewise.
6147 (make_extraction): Likewise.
6148 (extract_left_shift): Likewise.
6149 (make_compound_operation): Likewise.
6150 (force_to_mode): Likewise.
6151 (make_field_assignment): Likewise.
6152 (reg_nonzero_bits_for_combine): Likewise.
6153 (simplify_shift_const_1): Likewise.
6154 (simplify_comparison): Likewise.
6156 2010-10-27 Nathan Froyd <froydnj@codesourcery.com>
6158 * config/ia64/ia64-protos.h (ia64_function_arg): Delete.
6159 (ia64_function_arg_advance): Delete.
6160 * config/ia64/ia64.h (FUNCTION_ARG, FUNCTION_INCOMING_ARG): Delete.
6161 (FUNCTION_ARG_ADVANCE): Delete.
6162 * config/ia64/ia64.c (ia64_function_arg): Rename to...
6163 (ia64_function_arg_1): ...this. Make static. Take const_tree and
6165 (ia64_function_arg, ia64_function_incoming_arg): New functions.
6166 (ia64_function_arg_advance): Make static. Take a const_tree and
6168 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
6169 (TARGET_FUNCTION_ARG_ADVANCE): Define.
6171 2010-10-27 Steve Ellcey <sje@cup.hp.com>
6173 * doc/tm.texi.in (TARGET_GET_RAW_RESULT_MODE): New.
6174 (TARGET_GET_RAW_ARG_MODE): New.
6175 * doc/tm.texi: Regenerate.
6176 * target.def (get_raw_result_mode): New.
6177 (get_raw_arg_mode): New.
6178 * targhooks.c (default_get_reg_raw_mode): New.
6179 * targhooks.h (default_get_reg_raw_mode): New.
6180 * builtins.c (apply_args_size): Use targetm.calls.get_raw_arg_mode.
6181 (apply_result_size): Ditto.
6182 * config/ia64/ia64.c (ia64_get_reg_raw_mode): New.
6183 (TARGET_GET_RAW_RESULT_MODE): Define.
6184 (TARGET_GET_RAW_ARG_MODE): Ditto.
6186 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6188 * config/sparc/sol2-unwind.h (sparc64_fallback_frame_state): Adjust
6189 for newer Solaris 10 release.
6190 (sparc_fallback_frame_state): Likewise.
6192 2010-10-27 Jason Merrill <jason@redhat.com>
6194 * gimplify.c (gimplify_decl_expr): Handle anonymous artificial
6197 2010-10-27 Jie Zhang <jie@codesourcery.com>
6198 Maxim Kuvyrkov <maxim@codesourcery.com>
6200 * haifa-sched.c (ISSUE_POINTS): Remove.
6201 (max_issue): Don't issue more than issue_rate instructions.
6203 2010-10-27 Ian Lance Taylor <iant@google.com>
6206 * config/i386/i386.md (UNSPECV_SPLIT_STACK_RETURN): New.
6207 (split_stack_return): Replace UNSPEC_STACK_CHECK with
6208 UNSPECV_SPLIT_STACK_RETURN.
6210 2010-10-27 H.J. Lu <hongjiu.lu@intel.com>
6212 * config/i386/i386-protos.h (init_cumulative_args): Add an int.
6214 * config/i386/i386.c (block_info): New.
6215 (BLOCK_INFO): Likewise.
6216 (call_avx256_state): Likewise.
6217 (check_avx256_stores): Likewise.
6218 (move_or_delete_vzeroupper_2): Likewise.
6219 (move_or_delete_vzeroupper_1): Likewise.
6220 (move_or_delete_vzeroupper): Likewise.
6221 (use_avx256_p): Likewise.
6222 (function_pass_avx256_p): Likewise.
6223 (flag_opts): Add -mvzeroupper.
6224 (ix86_option_override_internal): Turn on MASK_VZEROUPPER by
6225 default for TARGET_AVX. Turn off MASK_VZEROUPPER if TARGET_AVX
6227 (ix86_function_ok_for_sibcall): Disable sibcall if we need to
6228 generate vzeroupper.
6229 (init_cumulative_args): Add an int to indicate caller. Set
6230 use_avx256_p, callee_return_avx256_p and caller_use_avx256_p
6231 based on return type.
6232 (ix86_function_arg): Set use_avx256_p, callee_pass_avx256_p and
6233 caller_pass_avx256_p based on argument type.
6234 (ix86_expand_epilogue): Emit vzeroupper if 256bit AVX register
6235 is used, but not returned by caller.
6236 (ix86_expand_call): Emit vzeroupper if 256bit AVX register is used.
6237 (ix86_local_alignment): Set use_avx256_p if 256bit AVX register
6239 (ix86_minimum_alignment): Likewise.
6240 (ix86_expand_special_args_builtin): Set target to
6241 GEN_INT (vzeroupper_intrinsic) for CODE_FOR_avx_vzeroupper.
6242 (ix86_reorg): Run the vzeroupper optimization if needed.
6244 * config/i386/i386.h (ix86_args): Add caller.
6245 (INIT_CUMULATIVE_ARGS): Updated.
6246 (machine_function): Add use_vzeroupper_p, use_avx256_p,
6247 caller_pass_avx256_p, caller_return_avx256_p,
6248 callee_pass_avx256_p and callee_return_avx256_p.
6250 * config/i386/i386.opt (-mvzeroupper): New.
6252 * config/i386/predicates.md (vzeroupper_operation): Removed.
6254 * config/i386/sse.md (avx_vzeroupper): Removed.
6255 (*avx_vzeroupper): Removed.
6256 (avx_vzeroupper): New.
6258 * doc/invoke.texi: Document -mvzeroupper.
6260 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6262 * config/i386/t-mingw32 (SHLIB_LC): Add -lmingwthrd.
6263 * config/i386/t-mingw-w32 (SHLIB_LC): Likewise.
6264 * config/i386/t-mingw-w64 (SHLIB_LC): Likewise.
6266 2010-10-27 Eric Botcazou <ebotcazou@adacore.com>
6267 Olivier Hainque <hainque@adacore.com>
6269 * config/i386/w32-unwind.h (i386_w32_fallback_frame_state): Fix regnum
6270 of EBP. Do not restore reg #9. Remove +1 adjustment to EIP and set
6271 fs->signal_frame instead.
6273 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6275 * c-parser.c (cp_parser_objc_at_property_declaration): Removed
6276 parsing of RID_COPIES and RID_IVAR.
6278 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6280 * c-parser.c (c_parser_objc_at_property_declaration): Recognize
6281 RID_ASSIGN, RID_COPY, RID_RETAIN, RID_READWRITE and RID_NONATOMIC.
6282 Do not use objc_set_property_attr, but use local variables
6283 instead. Detect repeated usage of setter, getter and ivar
6284 attributes. Improved error processing when a setter name does not
6285 end in ':'. Do not check for CPP_CLOSE_PAREN after we determined
6286 that the token is a keyword. Updated call to
6287 objc_add_property_declaration.
6289 2010-10-27 Nicola Pero <nicola.pero@meta-innovation.com>
6291 * c-parser.c (c_parser_objc_at_property): Renamed to
6292 c_parser_objc_at_property_declaration. Updated calls to
6293 objc_add_property_variable, now objc_add_property_declaration.
6294 Code rewritten to be much more robust in recovering from syntax
6295 errors. Added comments.
6296 (c_parser_objc_property_attrlist): Removed.
6297 (c_parser_external_declaration): Updated calls to
6298 c_parser_objc_at_property, now
6299 c_parser_objc_at_property_declaration.
6300 (c_parser_objc_methodprotolist): Same change.
6302 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6304 * config/i386/i386.md (split_stack_return): Put back unspec_volatile.
6306 2010-10-26 Jan Hubicka <jh@suse.cz>
6308 * ipa.c (process_references): Enqueue all referenced nodes;
6309 mark as reachable only non-external nodes.
6310 (cgraph_remove_unreachable_nodes): All referenced nodes should
6311 be enqueued; remove bogues node->needed check.
6313 2010-10-26 Jan Hubicka <jh@suse.cz>
6315 * cgraphbuild.c (build_cgraph_edges): Use ipa-reference
6318 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6320 * config/i386/i386.md (split_stack_return): Replace
6321 unspec_volatile with unspec.
6323 2010-10-26 Jonathan Wakely <jwakely.gcc@gmail.com>
6325 * doc/install.texi: Fix typo in --with-sysroot description.
6327 2010-10-26 Jan Hubicka <jh@suse.cz>
6329 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p):
6330 Use info provided by linker plugin.
6332 2010-10-26 Jason Merrill <jason@redhat.com>
6334 * varasm.c (constructor_static_from_elts_p): Don't require a
6335 CONSTRUCTOR to have elements to be suitable for static
6336 initialization. Allow ARRAY_TYPE as well.
6338 2010-10-26 Jan Hubicka <jh@suse.cz>
6341 * cgraph.c (cgraph_set_readonly_flag): Rename to...
6342 (cgraph_set_const_flags) ... this one; get also looping argument;
6343 clear constructor/destructor flags.
6344 (cgraph_set_pure_flag): Likewise.
6345 (cgraph_set_looping_const_or_pure_flag): Remove.
6346 (cgraph_can_remove_if_no_direct_calls_and_refs): Do not try
6347 to optimize away static ctors/dtors; it does not work on inline clones;
6348 external functions can always be rmeoved.
6349 (cgraph_will_be_removed_from_program_if_no_direct_calls): Assert on
6350 inline clones; in LTO external functions always can go.
6351 (cgraph_used_from_object_file_p): Handle EXTERNAL functions correctly.
6352 (cgraph_mark_address_taken_node): Assert that we are not taking
6353 address of inline clone.
6354 (cgraph_can_remove_if_no_direct_calls_p): We always eventually remove
6356 * ipa-cp.c (ipcp_cloning_candidate_p): Do not clone functions with
6358 (ipcp_initialize_node_lattices): Only local functions can be
6359 handled without cloning.
6360 * cgraph.h (cgraph_set_readonly_flag,
6361 cgraph_set_looping_const_or_pure_flag): Remove.
6362 (cgraph_set_const_flag): Declare.
6363 (cgraph_set_pure_flag): Update.
6364 * ipa-pure-const (propagate_pure_const, local_pure_const): Update
6366 * ipa.c (cgraph_remove_unreachable_nodes): Fix formating; do not
6367 look at inline clones; fix handling of external definitions.
6368 (cgraph_postorder): Do not look at inline clones in the first pass.
6369 (function_and_variable_visibility): Drop constructors/destructor
6370 flags at pure and const functions.
6371 * tree-profile.c (tree_profiling): Update.
6372 * ipa-inline.c (cgraph_clone_inlined_nodes): Always clone functions with
6373 address taken; external functions do not account to whole program size.
6374 (cgraph_decide_inlining): Likewise; do not try to inline
6375 functions already inlined.
6377 2010-10-26 Jie Zhang <jie@codesourcery.com>
6379 * doc/invoke.texi: Improve documentation of
6380 -fstrict-volatile-bitfields.
6382 2010-10-26 Ira Rosen <irar@il.ibm.com>
6384 PR tree-optimization/46167
6385 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Check that there
6386 is basic block for the statement.
6388 2010-10-26 Paul Koning <ni1d@arrl.net>
6390 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Update to
6391 current definition of struct_real_format.
6393 2010-10-26 H.J. Lu <hongjiu.lu@intel.com>
6396 * config/i386/i386.c (ix86_old_function_arg_boundary): New.
6397 (ix86_function_arg_boundary): Always align parameters on stack
6398 in 64bit and align parameters with alignment >= 16byte on stack
6399 in 32bit. Warn alignment change.
6401 2010-10-26 Ian Lance Taylor <iant@google.com>
6404 * ipa-prop.c (ipa_modify_call_arguments): Correct type of MEM_REF
6407 2010-10-25 Rodrigo Rivas Costa <rodrigorivascosta@gmail.com>
6409 Implement opaque-enum-specifiesr for C++0x
6410 * tree.h (ENUM_IS_OPAQUE): New.
6411 * dwarf2out.c (gen_enumeration_type_die): Use ENUM_IS_OPAQUE.
6413 2010-10-26 Jie Zhang <jie@codesourcery.com>
6415 * stor-layout.c (layout_decl): Use the field's type to
6416 determine the mode and keep DECL_BIT_FIELD for a volatile bit-field.
6417 * config/arm/arm.c (arm_override_options): Default to
6418 -fstrict-volatile-bitfields.
6420 2010-10-25 Paul Koning <ni1d@arrl.net>
6422 * config/pdp11/pdp11.md: Add define_constants for register
6423 numbers, branch offset limits.
6424 * config/pdp11/pdp11.c: Use named constants instead of numbers.
6425 * config/pdp11.pdp11.h: Ditto.
6427 2010-10-25 Eric Botcazou <ebotcazou@adacore.com>
6429 * configure.ac: Use $cpu_type instead of $target to define the nop.
6430 * configure: Regenerate.
6432 2010-10-25 Jie Zhang <jie@codesourcery.com>
6434 * combine.c (try_combine): If insns need to be kept around, check that
6435 they can be copied in the merged instruction.
6437 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6439 * reg-stack.c (convert_regs_1): Return boolean value, true if the CFG
6441 (convert_regs_2): Likewise. Adjust calls to convert_regs_1.
6442 (convert_regs): Adjust calls to convert_regs_2. Clean up the CFG if
6443 it has been modified.
6445 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6447 * config/sparc/sparc.c (sparc_type_code) <NULLPTR_TYPE>: New case.
6449 2010-10-24 Paul Koning <ni1d@arrl.net>
6451 * config/pdp11/pdp11.md: Change length attribute to be in bytes.
6452 * config/pdp11/pdp11.c (output_jump): Ditto.
6454 2010-10-24 Ian Lance Taylor <iant@google.com>
6456 * config/i386/i386.c (ix86_va_start): Remove extraneous blank line.
6458 2010-10-24 Eric Botcazou <ebotcazou@adacore.com>
6460 * cfglayout.c (fixup_reorder_chain): When ensuring that there is at
6461 least one insn with a locus corresponding to an edge's goto_locus,
6462 disregard non-fallthru edges to the exit block and merge the blocks
6463 created for the same goto_locus.
6465 2010-10-23 Joseph Myers <joseph@codesourcery.com>
6467 * gcc.c (n_switches_alloc_debug_check): New.
6468 (set_option_handlers): New.
6469 (process_command): Use set_option_handlers.
6470 (do_self_spec): Pass spec-generated options through option handlers.
6471 (main): Also save and restore n_switches_alloc when swapping
6474 2010-10-23 Richard Henderson <rth@redhat.com>
6477 * config/i386/sse.md (*avx_absneg<AVXMODEF2P>2): New.
6478 (*sse_absneg<SSEMODEF2P>2): Rename from *absneg<VEC_FLOAT_MODE>2.
6479 Honor matching operands when splitting to XOR.
6481 2010-10-23 Ian Lance Taylor <iant@google.com>
6483 * tree-vrp.c (extract_range_from_binary_expr): If
6484 flag_non_call_exceptions don't eliminate division by zero.
6485 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
6487 2010-10-23 Nathan Froyd <froydnj@codesourcery.com>
6489 * cppbuiltin.c (define_builtin_macros_for_type_sizes): Define
6490 __BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__, __ORDER_BIG_ENDIAN__, and
6491 __ORDER_PDP_ENDIAN__.
6492 * libgcc2.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6493 (struct DWstruct): Define based on __BYTE_ORDER__.
6494 * config/fixed-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6495 (struct INTstruct): Define based on __BYTE_ORDER__.
6496 * config/dfp-bit.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6497 (LIBGCC2_FLOAT_WORDS_BIG_ENDIAN): Test __BYTE_ORDER__.
6498 * system.h (LIBGCC2_WORDS_BIG_ENDIAN): Poison identifier.
6499 * config/arc/arc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6500 * config/arm/arm.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6501 * config/ia64/ia64.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6502 * config/iq2000/iq2000.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6503 * config/lm32/lm32.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6504 * config/m32r/m32r.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6505 * config/mcore/mcore.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6506 * config/mep/mep.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6507 * config/mips/mips.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6508 * config/rs6000/sysv4.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6509 * config/rx/rx.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6510 * config/score/score.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6511 * config/sh/sh.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6512 * config/sparc/sparc.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6513 * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6514 * doc/tm.texi.in (LIBGCC2_WORDS_BIG_ENDIAN): Delete.
6515 * doc/tm.texi: Regenerate.
6516 * doc/cpp.texi (__BYTE_ORDER__, __ORDER_LITTLE_ENDIAN__): Document.
6517 (__ORDER_BIG_ENDIAN__, __ORDER_PDP_ENDIAN__): Likewise.
6519 2010-10-23 Jie Zhang <jie@codesourcery.com>
6521 PR rtl-optimization/37360
6522 * config/mips/mips.c (cached_can_issue_more): New local variable.
6523 (mips_sched_reorder_1): New.
6524 (mips_sched_reorder): Use mips_sched_reorder_1.
6525 (mips_sched_reorder2): New.
6526 (mips_variable_issue): Set cached_can_issue_more.
6527 (TARGET_SCHED_REORDER2): Define to mips_sched_reorder2
6528 instead of mips_sched_reorder.
6531 2008-09-09 Andrey Belevantsev <abel@ispras.ru>
6532 PR rtl-optimization/37360
6533 * haifa-sched.c (max_issue): Do not assert that we never issue more
6534 insns than issue_rate. Add comment.
6536 2010-10-22 Eric Botcazou <ebotcazou@adacore.com>
6538 * gimplify.c (gimplify_variable_sized_compare): Preserve the source
6539 location info of the expression.
6541 2010-10-22 DJ Delorie <dj@redhat.com>
6543 * doc/extend.texi (Named Address Spaces): Document the M32C named
6546 * config/m32c/m32c-pragma.c (m32c_register_pragmas): Register the
6547 __far address space.
6548 * config/m32c/m32c.h (ADDR_SPACE_FAR): New. Add support for
6549 "__far" address space for R8C and M16C processor variants.
6550 * config/m32c/m32c.c (m32c_addr_space_legitimate_address_p): New.
6551 (far_addr_space_p): New.
6552 (encode_pattern_1): Add sign and zero extend support.
6553 (m32c_hard_regno_nregs_1): Large pointers in A16 mode are SImode.
6554 (m32c_extra_constraint_p2): Add SF constraint.
6555 (m32c_legitimate_address_p): Support __far addresses.
6556 (m32c_addr_space_pointer_mode): New.
6557 (m32c_addr_space_address_mode): New.
6558 (m32c_addr_space_legitimate_address_p): New.
6559 (m32c_addr_space_legitimize_address): New.
6560 (m32c_addr_space_subset_p): New.
6561 (m32c_addr_space_convert): New.
6562 (conversions): Add __far operand patterns.
6563 (m32c_prepare_move): Force constants into registers for __far moves.
6564 (m32c_split_move): __far moves are always split.
6565 * config/m32c/addsub.md (addsi3_1): Support SImode symbols.
6566 * config/m32c/mov.md (mov<mode>_far_op1): New.
6567 (mov<mode>_far_op2): New.
6568 (movqi_op): Add __far (SF) support.
6569 (movhi_op): Likewise.
6570 (movsi_splittable): Split A1A0 also.
6572 2010-10-22 Artjoms Sinkarovs <artyom.shinakroff@gmail.com>
6573 Andrew Pinski <pinskia@gmail.com>
6575 * c-typeck.c (build_array_ref): Handle subscripting of vectors.
6576 * doc/extend.texi: New paragraph
6578 2010-10-22 Paul Koning <ni1d@arrl.net>
6580 * config.pdp11/pdp11.h (DBX_DEBUGGING_INFO): Define.
6582 2010-10-22 DJ Delorie <dj@redhat.com>
6584 * config/m32c/m32c-lib1.S (m32c_jsri16): Make reentrant.
6586 2010-10-22 Paul Koning <ni1d@arrl.net>
6588 * config/pdp11/pdp11.h (IRA_COVER_CLASSES): Define.
6590 2010-10-22 Richard Henderson <rth@redhat.com>
6592 * config/i386/i386.c (ix86_builtin_vectorized_function): Add
6593 cases for __builtin_fma and __builtin_fmaf.
6595 2010-10-22 Richard Henderson <rth@redhat.com>
6597 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Produce
6598 NEG+USE for vectors as well.
6599 * config/i386/i386.md (*absneg<VEC_FLOAT_MODE>2): New pattern
6602 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6604 * gcc.c (DEFAULT_SWITCH_CURTAILS_COMPILATION,
6605 SWITCH_CURTAILS_COMPILATION): Remove.
6606 * doc/tm.texi.in (SWITCH_CURTAILS_COMPILATION): Remove documentation.
6607 * doc/tm.texi: Regenerate.
6608 * system.h (SWITCH_CURTAILS_COMPILATION): Poison.
6610 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6612 * config/i386/bdver1.md: New file.
6613 * config/i386/i386.md (include "bdver1.md"): Invoke the
6614 pipeline description for bdver1.
6615 (x86_sahf_1): Add "bdver1_decode" attribute.
6616 (*cmpfp_i_mixed): Likewise.
6617 (*cmpfp_i_sse): Likewise.
6618 (*cmpfp_i_i387): Likewise.
6619 (*cmpfp_iu_mixed): Likewise.
6620 (*cmpfp_iu_sse): Likewise.
6621 (*cmpfp_iu_387): Likewise.
6622 (*swap<mode>,*swap<mode>_1): Likewise.
6623 (fixuns_trunc<mode>hi2): Likewise.
6624 (fix_trunc<mode>si_sse): Likewise.
6625 (x86_fnstcw_1): Likewise.
6626 (x86_fldcw_1): Likewise.
6627 (*floatsi<mode>2_vector_mixed_with_temp): Likewise.
6628 (*floatsi<mode>2_vector_mixed): Likewise.
6629 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_with_temp): Likewise.
6630 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Likewise.
6631 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Likewise.
6632 (*floatsi<mode>2_vector_sse_with_temp): Likewise.
6633 (*floatsi<mode>2_vector_sse): Likewise.
6634 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_with_temp): Likewise.
6635 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit): Likewise.
6636 (*float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Likewise.
6637 (*mul<mode>3_1): Likewise.
6638 (*mulsi3_1_zext): Likewise.
6639 (*mulhi3_1): Likewise.
6640 (*mulqi3_1): Likewise.
6641 (*<u>mul<mode><dwi>3_1): Likewise.
6642 (*<u>mulqihi3_1): Likewise.
6643 (*<s>muldi3_highpart_1): Likewise.
6644 (*<s>mulsi3_highpart_1): Likewise.
6645 (*<s>mulsi3_highpart_zext): Likewise.
6646 (x86_64_shld): Likewise.
6647 (x86_shld): Likewise.
6648 (x86_64_shrd): Likewise.
6649 (x86_shrd): Likewise.
6650 (sqrtxf2): Likewise.
6651 (sqrt_extend<mode>xf2_i387): Likewise.
6652 (*sqrt<mode>2_sse): Likewise.
6653 * config/i386/sse.md (sse_cvtsi2ss): Add "bdver1_decode" attribute.
6654 (sse_cvtsi2ssq): Likewise.
6655 (sse_cvtss2si): Likewise.
6656 (sse_cvtss2si_2): Likewise.
6657 (sse_cvtss2siq): Likewise.
6658 (sse_cvtss2siq_2): Likewise.
6659 (sse_cvttss2si): Likewise.
6660 (sse_cvttss2siq): Likewise.
6661 (sse2_cvtpi2pd): Likewise.
6662 (sse2_cvttpd2pi): Likewise.
6663 (sse2_cvtsi2sd): Likewise.
6664 (sse2_cvtsi2sdq): Likewise.
6665 (sse2_cvtsd2si): Likewise.
6666 (sse2_cvtsd2si_2): Likewise.
6667 (sse2_cvtsd2siq): Likewise.
6668 (sse2_cvtsd2siq_2): Likewise.
6669 (sse2_cvttsd2si): Likewise.
6670 (sse2_cvttsd2siq): Likewise.
6671 (*sse2_cvtpd2dq): Likewise.
6672 (*sse2_cvttpd2dq): Likewise.
6673 (sse2_cvtsd2ss): Likewise.
6674 (sse2_cvtss2sd): Likewise.
6675 (*sse2_cvtpd2ps): Likewise.
6676 (sse2_cvtps2pd): Likewise.
6678 2010-10-22 Richard Guenther <rguenther@suse.de>
6681 * gimple-fold.c (gimplify_and_update_call_from_tree): Properly
6682 remove the virtual operands if they are not needed.
6684 2010-10-22 Changpeng Fang <changpeng.fang@amd.com>
6686 * config/i386/i386.c (processor_costs bdver1_cost): Update
6687 insn costs and architectural parameters for bdver1.
6689 2010-10-22 Richard Guenther <rguenther@suse.de>
6691 * gimple.h (gimple_register_canonical_type): Declare.
6692 * gimple.c (gimple_canonical_types): New global hashtable.
6693 (struct gimple_type_leader_entry_s): New type.
6694 (gimple_type_leader): New global cache.
6695 (gimple_lookup_type_leader): New function.
6696 (gtc_visit): Query the proper cache.
6697 (gimple_types_compatible_p): Likewise.
6698 (gimple_register_type): Use the new cache instead of TYPE_CANONICAL.
6699 (gimple_canonical_type_eq): New function.
6700 (gimple_register_canonical_type): Likewise.
6701 (print_gimple_types_stats): Adjust for gimple_canonical_types.
6702 (free_gimple_type_tables): Likewise. Free gimple_type_leader.
6703 * tree-ssa.c (useless_type_conversion_p): Do not dispatch to
6704 gimple_types_compatible_p for LTO.
6706 2010-10-22 Uros Bizjak <ubizjak@gmail.com>
6709 * config/i386/sse.md (*avx_movu<ssemodesuffix><avxmodesuffix>):
6710 Rename from avx_movu<ssemodesuffix><avxmodesuffix>.
6711 (avx_movu<ssemodesuffix><avxmodesuffix>): New expander.
6712 (*<sse>_movu<ssemodesuffix>): Rename from <sse>_movu<ssemodesuffix>.
6713 (<sse>_movu<ssemodesuffix>): New expander.
6714 (*avx_movdqu<avxmodesuffix>): Rename from avx_movdqu<avxmodesuffix>.
6715 (avx_movdqu<avxmodesuffix>): New expander.
6716 (*sse2_movdqu): Rename from sse2_movdqu.
6717 (sse2_movdqu): New expander.
6719 2010-10-22 Richard Guenther <rguenther@suse.de>
6721 PR tree-optimization/45720
6722 * tree-vect-data-refs.c (vect_update_misalignment_for_peel):
6723 Handle negative step.
6724 (vect_enhance_data_refs_alignment): Likewise.
6725 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Likewise.
6726 (vect_create_cond_for_align_checks): Likewise.
6727 (vect_create_cond_for_alias_checks): Likewise.
6729 2010-10-22 Ira Rosen <irar@il.ibm.com>
6731 PR tree-optimization/46126
6732 * tree-vect-stmts.c (vect_analyze_stmt): Pass NODE to
6733 vectorizable_shift in case of basic block vectorization.
6735 2010-10-22 Joseph Myers <joseph@codesourcery.com>
6737 * target.h (enum opt_levels, struct default_options): New.
6738 * target.def (handle_ofast): Remove hook.
6739 (target_option.optimization): Change to
6740 target_option.optimization_table.
6741 * doc/tm.texi.in (TARGET_OPTION_OPTIMIZATION): Change to
6742 TARGET_OPTION_OPTIMIZATION_TABLE.
6743 (CAN_DEBUG_WITHOUT_FP): Remove.
6744 * doc/tm.texi: Regenerate.
6745 * opts.c (maybe_default_option, maybe_default_options,
6746 default_options_table): New.
6747 (default_options_optimization): Take extra parameters. Don't
6748 assert that global_options and global_options_set are in use. Use
6749 maybe_default_options.
6750 (decode_options): Pass extra parameters to
6751 default_options_optimization.
6752 * common.opt (falign-loops): Use value 0 with Var.
6753 (frerun-cse-after-loop, ftree-ter): Remove Init.
6754 * system.h (CAN_DEBUG_WITHOUT_FP, TARGET_HANDLE_OFAST,
6755 TARGET_OPTION_OPTIMIZATION): Remove.
6756 * targhooks.c (empty_optimization_table): New.
6757 * targhooks.h (empty_optimization_table): Declare.
6758 * toplev.c (process_options): Don't set flag_rerun_cse_after_loop.
6759 * config/alpha/alpha.c (alpha_option_optimization_table,
6760 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6761 * config/alpha/alpha.h (CAN_DEBUG_WITHOUT_FP): Remove.
6762 * config/arm/arm.c (arm_option_optimization: Change to
6763 arm_option_optimization_table.
6764 (TARGET_OPTION_OPTIMIZATION): Change to
6765 TARGET_OPTION_OPTIMIZATION_TABLE.
6766 * config/arm/arm.h (CAN_DEBUG_WITHOUT_FP): Remove.
6767 * config/avr/avr.c (avr_option_optimization_table,
6768 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6769 * config/avr/avr.h (CAN_DEBUG_WITHOUT_FP): Remove.
6770 * config/cris/cris.c (cris_option_optimization): Change to
6771 cris_option_optimization_table.
6772 (TARGET_OPTION_OPTIMIZATION): Change to
6773 TARGET_OPTION_OPTIMIZATION_TABLE.
6774 * config/crx/crx.c (crx_option_optimization): Change to
6775 crx_option_optimization_table.
6776 (TARGET_OPTION_OPTIMIZATION): Change to
6777 TARGET_OPTION_OPTIMIZATION_TABLE.
6778 * config/crx/crx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6779 * config/fr30/fr30.c (fr30_option_optimization_table,
6780 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6781 * config/fr30/fr30.h (CAN_DEBUG_WITHOUT_FP): Remove.
6782 * config/frv/frv.c (frv_option_optimization_table,
6783 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6784 * config/frv/frv.h (CAN_DEBUG_WITHOUT_FP): Remove.
6785 * config/h8300/h8300.c (h8300_option_optimization): Change to
6786 h8300_option_optimization_table.
6787 (TARGET_OPTION_OPTIMIZATION): Change to
6788 TARGET_OPTION_OPTIMIZATION_TABLE.
6789 * config/h8300/h8300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6790 * config/i386/i386.c (ix86_option_optimization): Change to
6791 ix86_option_optimization_table.
6792 (TARGET_OPTION_OPTIMIZATION): Change to
6793 TARGET_OPTION_OPTIMIZATION_TABLE.
6794 * config/i386/sol2-10.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
6796 * config/ia64/ia64.c (ia64_option_optimization): Change to
6797 ia64_option_optimization_table.
6798 (TARGET_OPTION_OPTIMIZATION): Change to
6799 TARGET_OPTION_OPTIMIZATION_TABLE.
6800 * config/ia64/ia64.h (CAN_DEBUG_WITHOUT_FP): Remove.
6801 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define as
6803 * config/iq2000/iq2000.c (iq2000_option_optimization_table,
6804 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6805 * config/iq2000/iq2000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6806 * config/lm32/lm32.c (lm32_option_optimization_table,
6807 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6808 * config/lm32/lm32.h (CAN_DEBUG_WITHOUT_FP): Remove.
6809 * config/m32r/m32r.c (m32r_option_optimization): Change to
6810 m32r_option_optimization_table.
6811 (TARGET_OPTION_OPTIMIZATION): Change to
6812 TARGET_OPTION_OPTIMIZATION_TABLE.
6813 * config/m32r/m32r.h (SUBTARGET_OPTIMIZATION_OPTIONS,
6814 CAN_DEBUG_WITHOUT_FP): Remove.
6815 * config/mcore/mcore.c (mcore_option_optimization): Change to
6816 mcore_option_optimization_table.
6817 (TARGET_OPTION_OPTIMIZATION): Change to
6818 TARGET_OPTION_OPTIMIZATION_TABLE.
6819 * config/mep/mep.c (mep_option_optimization): Change to
6820 mep_option_optimization_table.
6821 (TARGET_OPTION_OPTIMIZATION): Change to
6822 TARGET_OPTION_OPTIMIZATION_TABLE.
6823 * config/mep/mep.h (CAN_DEBUG_WITHOUT_FP): Remove.
6824 * config/microblaze/microblaze.c
6825 (microblaze_option_optimization_table,
6826 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6827 * config/microblaze/microblaze.h (CAN_DEBUG_WITHOUT_FP): Remove.
6828 * config/mips/mips.c (mips_option_optimization_table,
6829 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6830 * config/mips/mips.h (CAN_DEBUG_WITHOUT_FP): Remove.
6831 * config/mmix/mmix.c (mmix_option_optimization): Change to
6832 mmix_option_optimization_table.
6833 (TARGET_OPTION_OPTIMIZATION): Change to
6834 TARGET_OPTION_OPTIMIZATION_TABLE.
6835 * config/mmix/mmix.h (CAN_DEBUG_WITHOUT_FP): Remove.
6836 * config/mn10300/mn10300.c (mn10300_option_optimization_table,
6837 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6838 * config/mn10300/mn10300.h (CAN_DEBUG_WITHOUT_FP): Remove.
6839 * config/pa/pa.c (pa_option_optimization_table,
6840 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6841 * config/pa/pa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6842 * config/pdp11/pdp11.c (pdp11_option_optimization): Change to
6843 pdp11_option_optimization_table.
6844 (TARGET_OPTION_OPTIMIZATION): Change to
6845 TARGET_OPTION_OPTIMIZATION_TABLE.
6846 * config/picochip/picochip.c (picochip_option_optimization_table,
6847 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6848 * config/picochip/picochip.h (CAN_DEBUG_WITHOUT_FP): Remove.
6849 * config/rs6000/rs6000.c (rs6000_option_optimization_table,
6850 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6851 * config/rs6000/rs6000.h (CAN_DEBUG_WITHOUT_FP): Remove.
6852 * config/rx/rx.c (rx_option_optimization_table,
6853 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6854 * config/rx/rx.h (CAN_DEBUG_WITHOUT_FP): Remove.
6855 * config/s390/s390.c (s390_option_optimization): Change to
6856 s390_option_optimization_table.
6857 (s390_option_override): Update comment.
6858 (TARGET_OPTION_OPTIMIZATION): Change to
6859 TARGET_OPTION_OPTIMIZATION_TABLE.
6860 * config/s390/s390.h (CAN_DEBUG_WITHOUT_FP): Remove.
6861 * config/score/score.c (score_option_optimization_table,
6862 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6863 * config/score/score.h (CAN_DEBUG_WITHOUT_FP): Remove.
6864 * config/sh/sh.c (sh_option_optimization): Change to
6865 sh_option_optimization_table.
6866 (TARGET_OPTION_OPTIMIZATION): Change to
6867 TARGET_OPTION_OPTIMIZATION_TABLE.
6868 (sh_option_override): Set MASK_SAVE_ALL_TARGET_REGS here.
6869 (sh_option_override, expand_block_move, multcosts, find_barrier,
6870 barrier_align): Use optimize_size instead of TARGET_SMALLCODE.
6871 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Remove.
6872 (LOOP_ALIGN, TRAMPOLINE_ALIGNMENT, MOVE_BY_PIECES_P,
6873 STORE_BY_PIECES_P, SH_DYNAMIC_SHIFT_COST): Use optimize_size
6874 instead of TARGET_SMALLCODE.
6875 * config/sh/sh.opt (mspace): Make into an alias for -Os.
6876 * config/sparc/sparc.c (sparc_option_optimization_table,
6877 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6878 * config/sparc/sparc.h (CAN_DEBUG_WITHOUT_FP): Remove.
6879 * config/stormy16/stormy16.c (xstorym16_option_optimization_table,
6880 TARGET_OPTION_OPTIMIZATION_TABLE): New.
6881 * config/stormy16/stormy16.h (CAN_DEBUG_WITHOUT_FP): Remove.
6882 * config/v850/v850.c (v850_option_optimization): Change to
6883 v850_option_optimization_table.
6884 (TARGET_OPTION_OPTIMIZATION): Change to
6885 TARGET_OPTION_OPTIMIZATION_TABLE.
6886 * config/v850/v850.h (CAN_DEBUG_WITHOUT_FP): Remove.
6887 * config/xtensa/xtensa.c (xtensa_option_optimization): Change to
6888 xtensa_option_optimization_table.
6889 (TARGET_OPTION_OPTIMIZATION): Change to
6890 TARGET_OPTION_OPTIMIZATION_TABLE.
6891 * config/xtensa/xtensa.h (CAN_DEBUG_WITHOUT_FP): Remove.
6893 2010-10-21 Iain Sandoe <iains@gcc.gnu.org>
6895 Based on the CFString implementation in FSF apple/trunk branch.
6897 * target.def (objc_construct_string): New Hook.
6898 * doc/tm.texi (objc_construct_string): Document.
6899 * doc/tm.texi.in (TARGET_OBJC_CONSTRUCT_STRING): New.
6900 * config/t-darwin: Amend build rules for darwin.o.
6901 * config/darwin.opt: Add cfstrings flags.
6902 * config/darwin-c.c: Define __CONSTANT_CFSTRINGS__.
6903 (darwin_objc_construct_string): New.
6904 * config/i386/darwin.h (SUBTARGET_INIT_BUILTINS): Define.
6905 * config/i386/i386.c (ix86_init_builtins): Add SUBTARGET_INIT_BUILTINS.
6906 * config/darwin-protos.h (darwin_init_cfstring_builtins): New prototype.
6907 (darwin_fold_builtin): Likewise.
6908 (darwin_build_constant_cfstring): Likewise.
6909 (darwin_objc_construct_string): Likewise.
6910 (darwin_cfstring_p): Likewise.
6911 (darwin_enter_string_into_cfstring_table): Likewise.
6912 * config/rs6000/darwin.h (SUBTARGET_INIT_BUILTINS) Update for CFString.
6913 * config/darwin.c (darwin_running_cxx): New var.
6914 (machopic_select_section): Return cfstring_constant_object_section.
6915 (darwin_override_options): Set darwin_running_cxx.
6916 (add_builtin_field_decl): New.
6917 (darwin_init_cfstring_builtins): New.
6918 (darwin_build_constant_cfstring): New.
6919 (darwin_fold_builtin): New.
6920 (cfstring_hash): New.
6922 (darwin_enter_string_into_cfstring_table): New.
6923 * config/darwin-sections.def (cfstring_constant_object_section): New.
6924 * config/darwin.h (TARGET_FOLD_BUILTIN): Define.
6925 (TARGET_OBJC_CONSTRUCT_STRING): Define.
6927 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6929 * config/alpha/alpha.c (alpha_build_builtin_va_list): Use
6930 TYPE_STUB_DECL instead of TREE_CHAIN.
6931 * config/i386/i386.c (ix86_build_builtin_va_list_abi): Likewise.
6932 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Likewise.
6933 * config/s390/s390.c (s390_build_builtin_va_list): Likewise.
6934 * config/sh/sh.c (sh_build_builtin_va_list): Likewise.
6935 * config/spu/spu.c (spu_build_builtin_va_list): Likewise.
6936 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list):
6938 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Likewise.
6940 2010-10-22 Jie Zhang <jie@codesourcery.com>
6942 * expr.c (emit_group_load_1): Update calls to extract_bit_field.
6943 (copy_blkmode_from_reg): Likewise.
6944 (read_complex_part): Likewise.
6945 (expand_expr_real_1): Calculate packedp and pass it to
6947 * expr.h (extract_bit_field): Update declaration.
6948 * calls.c (store_unaligned_arguments_into_pseudos): Update call
6949 to extract_bit_field.
6950 * expmed.c (extract_fixed_bit_field): Update calls to
6951 extract_fixed_bit_field.
6952 (store_split_bit_field): Likewise.
6953 (extract_bit_field_1): Add new argument packedp.
6954 (extract_bit_field): Add new argument packedp.
6955 (extract_fixed_bit_field): Add new argument packedp and let
6956 packed attribute override volatile.
6957 * stmt.c (expand_return): Update call to extract_bit_field.
6959 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6961 * config/spu/spu.c (spu_function_arg): Dereference CUM parameter.
6963 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
6965 * ddg.c (add_cross_iteration_register_deps): Call gcc_assert instead
6966 of gcc_checking_assert.
6967 * sel-sched.c (code_motion_process_successors): Likewise.
6969 2010-10-21 Eric Botcazou <ebotcazou@adacore.com>
6971 * cfgcleanup.c (try_forward_edges): Do not throw away previous steps
6972 when stopping because of a different locus on edge or insn.
6973 (try_optimize_cfg): Add comment.
6974 * cfgrtl.c (rtl_merge_blocks): Tweak log message. If the destination
6975 block is a forwarder block, propagate locus on the edge.
6976 (cfg_layout_merge_blocks): Likewise.
6978 2010-10-21 Uros Bizjak <ubizjak@gmail.com>
6981 * config/i386/i386.md (*pushti2): New insn pattern.
6982 (pushti2 splitter): New insn splitter.
6983 (*push<mode>2): Macroize insn pattern from *push{di,ti}2 using
6986 2010-10-21 Paul Koning <ni1d@arrl.net>
6988 * config/pdp11/pdp11-protos.md (arith_operand,
6989 const_immediate_operand, expand_shift_operand,
6990 immediate15_operand): Delete
6991 * config/pdp11/pdp11.c: Ditto.
6992 * config/pdp11/pdp11.h (REG_CLASS_FROM_LETTER,
6993 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
6994 EXTRA_CONSTRAINT): Delete.
6995 * config/pdp11/pdp11.md (various): Use standard constraints
6996 instead of removed ones.
6997 * config/pdp11/constraints.md: New file.
6998 * config/pdp11/predicates.md: New file.
7000 2010-10-21 Bingfeng Mei <bmei@broadcom.com>
7003 * alias.c (true_dependence_1): Remove obsolete check for QImode.
7004 (may_alias_p): Ditto.
7006 2010-10-21 Martin Jambor <mjambor@suse.cz>
7008 PR tree-optimization/45875
7009 * tree.c (get_binfo_at_offset): Remove initial zero offset test.
7011 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7013 * tree-into-ssa.c (rewrite_update_enter_block): Remove unused
7015 (create_new_def_for): Likewise.
7017 2010-10-21 Nick Clifton <nickc@redhat.com>
7019 * config/mn10300/mn10300.c: Fold code to 80-character width.
7020 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7021 MEM, CONST_INT and CONST_DOUBLE.
7022 (targetm): Move initialization to end of file.
7023 (print_operand): Rename to mn10300_print_operand.
7024 (print_operand_address): Rename to mn10300_print_operand_address.
7025 (can_use_return_insn): Rename to mn10300_can_use_return_insn.
7026 (expand_prologue): Rename to mn10300_expand_prologue.
7027 (expand_epilogue): Rename to mn10300_expand_epilogue.
7028 (initial_offset): Rename to mn10300_initial_offset.
7029 (function_arg): Rename to mn10300_function_arg.
7030 (mask_ok_for_mem_btst): Rename to mn10300_mask_ok_for_mem_btst.
7031 (symbolic_operand): Rename to mn10300_symbolic_operand.
7032 (legitimize_pic_address): Rename to mn10300_legitimize_pic_address.
7033 (legitimate_pic_operand_p): Rename to mn10300_legitimate_pic_operand_p.
7034 * config/mn10300/mn10300-protos.h: Update prototypes.
7035 * config/mn10300/mn10300.h: Fold code to 80-character width.
7036 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7037 MEM, CONST_INT and CONST_DOUBLE.
7038 (CPP_SPEC): Move to...
7039 (TARGET_CPU_CPP_BUILTINS): ... here.
7040 * config/mn10300/mn10300.md: Fold code to 80-character width.
7041 Replace GET_CODE (foo) == REG with REG_P (foo). Likewise for
7042 MEM, CONST_INT and CONST_DOUBLE.
7044 2010-10-21 Ira Rosen <irar@il.ibm.com>
7046 PR tree-optimization/46049
7047 PR tree-optimization/46052
7048 * tree-vectorizer.h (enum stmt_vec_info_type): Add new value for shift.
7049 (vect_get_slp_defs): Add arguments.
7050 * tree-vect-loop.c (vect_create_epilog_for_reduction): Pass scalar
7051 operands to vect_get_slp_defs.
7052 (vectorizable_reduction): Fix comment, pass scalar operands to
7054 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Use operand's
7055 type to determine number of units in the created vector.
7056 (vect_get_vec_defs): Pass scalar operands to vect_get_slp_defs.
7057 (vectorizable_conversion): Fix comment.
7058 (vectorizable_shift): New function.
7059 (vectorizable_operation): Move code that handles shifts to
7061 (vectorizable_type_demotion): Fix comment, pass scalar operands to
7063 (vectorizable_type_promotion, vectorizable_store): Likewise.
7064 (vectorizable_condition): Fix comment.
7065 (vect_analyze_stmt): Call vectorizable_shift.
7066 (vect_transform_stmt): Likewise.
7067 * tree-vect-slp.c (vect_get_constant_vectors): Add new argument.
7068 Use it as the operand to create vectors for, except reduction
7069 initial definition and store. Use operands type.
7070 (vect_get_slp_defs): Add new arguments. Pass them to
7071 vect_get_constant_vectors.
7073 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7075 * basic-block.h (single_succ_edge): Use gcc_checking_assert.
7076 (single_pred_edge, ei_container, ei_next, ei_prev): Likewise.
7077 * cfghooks.c (fixup_reorder_chain): Likewise.
7078 * cfgrtl.c (cfg_layout_merge_blocks): Likewise.
7079 * cgraph.c (cgraph_add_thunk): Likewise.
7080 (cgraph_create_edge_1): Likewise.
7081 (cgraph_create_virtual_clone): Likewise.
7082 * ddg.c (add_cross_iteration_register_deps): Likewise.
7083 * dwarf2out.c (modified_type_die): Likewise.
7084 * emit-rtl.c (set_mem_alias_set): Likewise.
7085 * ggc-zone.c (zone_allocate_marks): Likewise.
7086 * gimple-iterator.c (gsi_move_to_bb_end): Likewise.
7087 * gimple.c (iterative_hash_gimple_type): Likewise.
7088 * graphite-scop-detection.c (create_single_entry_edge): Likewise.
7089 (create_single_exit_edge): Likewise.
7090 * haifa-sched.c (choose_ready): Likewise.
7091 * lto-streamer-in.c (input_gimple_stmt): Likewise.
7092 * passes.c (execute_todo): Likewise.
7093 * sched-ebb.c (begin_schedule_ready): Likewise.
7094 * sel-sched.c (code_motion_process_successors): Likewise.
7095 * tree-call-cdce.c (gen_conditions_for_pow): Likewise.
7096 * tree-cfg-cleanup.c (tree_forwarder_block_p): Likewise.
7097 * tree-flow-inline.h (link_imm_use, move_use_after_head): Likewise.
7098 (phi_arg_index_from_use, phi_ssa_name_p): Likewise.
7099 * tree-into-ssa.c (insert_updated_phi_nodes_for): Likewise.
7100 * tree-ssa-coalesce.c (ssa_conflicts_test_p): Likewise.
7101 (ssa_conflicts_add): Likewise.
7102 * tree-ssa-copy.c (replace_exp): Likewise.
7103 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
7104 * tree-ssa-forwprop.c (simple_gimple_switch): Likewise.
7105 * tree-ssa-math-opts.c (execute_cse_reciprocals): Likewise.
7106 * tree-ssa-pre.c (bitmap_value_insert_into_set): Likewise.
7107 (compute_antic): Likewise.
7108 * tree-ssa-ter.c (add_to_partition_kill_list): Likewise.
7109 (add_dependence): Likewise.
7110 (process_replaceable, kill_expr, find_replaceable_exprs): Likewise.
7111 * tree-vrp.c (supports_overflow_infinity): Likewise.
7112 (make_overflow_infinity, negative_overflow_infinity): Likewise.
7113 (avoid_overflow_infinity, register_new_assert_for): Likewise.
7114 (process_assert_insertions_for): Likewise.
7115 * var-tracking.c (dv_is_value_p, dv_as_decl, dv_from_decl): Likewise.
7116 (dv_from_value, variable_union, find_loc_in_1pdv): Likewise.
7117 (intersect_loc_chains, variable_merge_over_cur): Likewise.
7119 2010-10-21 Nathan Froyd <froydnj@codesourcery.com>
7121 * cfgloop.c (flow_loops_find): Call bb_has_abnormal_pred.
7122 * reload1.c (has_nonexceptional_receiver): Likewise.
7123 * tree-into-ssa.c (rewrite_update_enter_block): Likewise.
7124 (create_new_def_for): Likewise.
7125 * tree-cfgcleanup.c (remove_forwarder_block): Likewise.
7126 (merge_phi_nodes): Likewise.
7127 (has_abnormal_incoming_edge_p): Delete.
7129 2010-10-21 H.J. Lu <hongjiu.lu@intel.com>
7131 * config/i386/sse.md (ssescalarmodesuffix): Add V8SI and V4DI.
7133 2010-10-21 Richard Guenther <rguenther@suse.de>
7134 Michael Matz <matz@suse.de>
7136 PR tree-optimization/45764
7137 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
7138 Adjust initial misalignment for negative DR_STEP.
7139 (vect_find_same_alignment_drs): Two DRs with different DR_STEP
7140 do not have the same alignment over the whole iteration domain.
7142 2010-10-21 Richard Guenther <rguenther@suse.de>
7144 PR tree-optimization/46111
7145 * tree-parloops.c (take_address_of): Re-organize for MEM_REF.
7147 2010-10-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7149 * config/s390/s390.md (*xordi3_cc): Mark xgrk as z196 only.
7151 2010-10-21 Tristan Gingold <gingold@adacore.com>
7153 * config/vms/vms-crtl.h (CRTL_NAMES): Add new translations.
7154 * config/vms/vms-crtl-64.h (CRTL_NAMES): Ditto.
7156 2010-10-21 Tristan Gingold <gingold@adacore.com>
7158 * config/alpha/vms-unwind.h (alpha_vms_fallback_frame_state): Set
7160 * config/alpha/alpha.c (alpha_function_arg): Adjust call.
7162 2010-10-21 Tristan Gingold <gingold@adacore.com>
7164 * config/ia64/vms64.h (TARGET_DEFAULT): Add MASK_FUSED_MADD.
7165 * config/ia64/vms.h (TARGET_DEFAULT): Ditto.
7167 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7169 * basic-block.h (find_fallthru_edge): Define.
7170 * cfgcleanup.c (merge_blocks_move): Use it.
7171 (try_crossjump_bb): Likewise.
7172 * cfglayout.c (fixup_reorder_chains): Likewise.
7173 (fixup_fallthru_exit_predecessor): Likewise.
7174 * cfgrtl.c (rtl_split_edge): Likewise.
7175 (rtl_verify_flow_info): Likewise.
7176 * function.c (thread_prologue_and_epilogue_insns): Likewise.
7177 * gimple-pretty-print.c (dump_implicit_edges): Likewise.
7178 * ifcvt.c (block_fallthru): Likewise.
7179 * reload1.c (fixup_abnormal_edges): Likewise.
7180 * sched-ebb.c (being_schedule_ready): Likewise.
7181 (schedule_ebb): Likwise.
7182 * sched-rgn.c (find_single_block_region): Likewise.
7183 * sel-sched-ir.c (bb_ends_ebb_p): Likewise.
7184 * tree-complex.c (expand_complex_move): Likewise.
7185 * sched-int.h (find_fallthru_edge): Rename to...
7186 (find_fallthru_edge_from): ...this.
7187 * haifa-sched.c (find_fallthru_edge): Rename to...
7188 (find_fallthru_edge_from): ...this. Use new find_fallthru_edge.
7189 (init_before_recovery): Call find_fallthru_edge_from.
7190 * sel-sched-ir.c (merge_fences): Likewise.
7191 * sel-sched.c (in_fallthru_bb_p): Likewise.
7192 (move_cond_jump): Likewise.
7194 2010-10-20 Paul Koning <ni1d@arrl.net>
7196 * config/pdp11/pdp11.md (various): Fix conditions on a number of
7197 insn to check for target 11/40 or higher.
7199 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7201 * parser.c (c_parser_objc_method_type): Mark inline. Return a
7202 bool instead of a tree.
7203 (c_parser_objc_method_decl): Added bool argument. Updated call to
7204 objc_build_method_signature.
7205 (c_parser_objc_method_definition): Do not call
7206 objc_set_method_type. Updated calls to c_parser_objc_method_type,
7207 c_parser_objc_method_decl and objc_start_method_definition.
7208 (c_parser_objc_methodproto): Do not call objc_set_method_type.
7209 Updated calls to c_parser_objc_method_type,
7210 c_parser_objc_method_decl and objc_add_method_declaration.
7212 2010-10-20 Jakub Jelinek <jakub@redhat.com>
7214 PR tree-optimization/45919
7215 * tree-ssa-ccp.c (fold_nonarray_ctor_reference): Handle flexible
7218 PR tree-optimization/46066
7219 * tree-parloops.c (create_parallel_loop): Use gsi_last_nondebug_bb
7220 instead of gsi_last_bb.
7222 2010-10-20 DJ Delorie <dj@redhat.com>
7224 * config/m32c/m32c.c (m32c_option_override): Always disable
7225 function-cse in 16-bit mode. Indirect calls are always worse than
7226 direct calls as there is no 16-bit indirect call opcode.
7227 (m32c_override_options_after_change): New, likewise.
7229 2010-10-20 Nathan Froyd <froydnj@codesourcery.com>
7231 * ifcvt.c (noce_emit_cmove): If both of the values are SUBREGs, try
7232 emitting the conditional move in the inner mode of the SUBREG.
7234 2010-10-20 Anatoly Sokolov <aesok@post.ru>
7236 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Remove macros.
7237 * config/ia64/ia64-protos.h (ia64_preferred_reload_class): Remove.
7238 * config/ia64/ia64.c (TARGET_PREFERRED_RELOAD_CLASS): Define.
7239 (ia64_preferred_reload_class): Make static. Change rclass argument
7240 and result types from enum reg_class to reg_class_t.
7242 2010-10-20 Pat Haugen <pthaugen@us.ibm.com>
7244 * tree-ssa-ter.c (find_replaceable_in_bb): Allow replacement over
7245 call for single operand expression.
7247 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7249 * tree-optimize.c (execute_fixup_cfg): Purge dead abnormal call edges
7250 if there is a call statement to pure or const function in the block.
7252 2010-10-20 Paul Koning <pkoning@equallogic.com>
7254 Fix several build errors for pdp11 target.
7255 * config/pdp11/pdp11.md (*cmpdf): Fix tstd operands.
7256 (cbranchdf4): Conditional on TARGET_FPU.
7257 (movdf): Ditto; correct alternatives check.
7258 (movmemhi): Fix predicate and constraint.
7259 * config/pdp11/pdp11.h (HARD_REGNO_MODE_OK): Handle 64 bit mode.
7261 2010-10-20 Richard Guenther <rguenther@suse.de>
7264 * lto-streamer-out.c (output_gimple_stmt): Fix typo.
7265 * tree-cfg.c (verify_gimple_call): Properly get the call fndecl.
7266 (verify_gimple_assign_single): Disable ADDR_EXPR type check
7269 2010-10-20 Vladimir Makarov <vmakarov@redhat.com>
7272 * ira-emit.c (store_can_be_removed_p): Return false instead of
7275 2010-10-20 Dmitry Melnik <dm@ispras.ru>
7277 * fold-const.c (fold_binary_loc): New transformation.
7279 2010-10-20 H.J. Lu <hongjiu.lu@intel.com>
7282 * config/i386/sse.md (reduc_splus_v8sf): Updated.
7283 (reduc_splus_v4df): Likewise.
7285 2010-10-20 Richard Guenther <rguenther@suse.de>
7287 PR tree-optimization/45860
7288 * tree-ssa-phiopt.c (cond_store_replacement): Do not do
7289 conditional store replacement for non-register type stores.
7291 2010-10-20 Eric Botcazou <ebotcazou@adacore.com>
7293 * stor-layout.c (skip_simple_constant_arithmetic): New function.
7294 (self_referential_size): Use it instead of skip_simple_arithmetic.
7296 2010-10-20 Olivier Hainque <hainque@adacore.com>
7298 * config/rs6000/rs6000.c (rs6000_reg_live_or_pic_offset_p):
7299 If the current function calls eh_return, claim live all registers
7300 that we need to check for liveness otherwise.
7302 2010-10-20 Nicola Pero <nicola.pero@meta-innovation.com>
7304 * c-decl.c (c_write_global_declarations): Call
7305 objc_write_global_declarations when compiling Objective-C.
7306 * c-lang.c (finish_file): Removed.
7308 2010-10-19 DJ Delorie <dj@redhat.com>
7310 * doc/tm.texi.in (TARGET_ASM_JUMP_ALIGN_MAX_SKIP): New.
7311 (TARGET_ASM_LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Change to hook.
7312 (TARGET_ASM_LOOP_ALIGN_MAX_SKIP): Likewise.
7313 (TARGET_ASM_LABEL_ALIGN_MAX_SKIP): Likewise.
7314 * doc/tm.texi: Regenerate.
7315 * targhooks.h (default_label_align_after_barrier_max_skip,
7316 default_loop_align_max_skip, default_label_align_max_skip,
7317 default_jump_align_max_skip): Declare.
7318 * target.def (label_align_after_barrier_max_skip): New.
7319 (loop_align_max_skip): New.
7320 (label_align_max_skip): New.
7321 (jump_align_max_skip): New.
7322 * system.h (poison): Add those macros to the list.
7323 * final.c (LABEL_ALIGN_MAX_SKIP): Remove.
7324 (LOOP_ALIGN_MAX_SKIP): Remove.
7325 (LABEL_ALIGN_AFTER_BARRIER_MAX_SKIP): Remove.
7326 (JUMP_ALIGN_MAX_SKIP): Remove.
7327 (default_label_align_after_barrier_max_skip): New.
7328 (default_loop_align_max_skip): New.
7329 (default_label_align_max_skip): New.
7330 (default_jump_align_max_skip): New.
7331 (compute_alignments): Use the new hooks.
7332 (shorten_branches): Likewise.
7334 2010-10-19 Richard Henderson <rth@redhat.com>
7336 * config/i386/i386.c (bdesc_multi_arg): Use fma4i_fmadd_<mode>.
7337 * config/i386/sse.md (fma<mode>4): Enable for FMA & SSE_MATH.
7338 (fma4i_fmadd_<mode>): New.
7339 (*split_fma, *split_fms, *split_fnma, *split_fnms): Rename from
7340 fma4_fm*_<mode> and adjust to be pre-reload splitters to the
7341 standard fma patterns.
7342 (fmaddsub_<mode>): Rename from fma4i_fmaddsub_<mode> and
7344 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7345 (*fma_fmadd_<mode>, *fma_fmsub_<mode>): New.
7346 (*fma_fmaddsub_<mode>, *fma_fmsubadd_<mode>): New.
7348 2010-10-19 Paul Koning <pkoning@equallogic.com>
7350 * lower-subreg.c (resolve_shift_zext): Delete conditional code for
7351 WORDS_BIG_ENDIAN != BYTES_BIG_ENDIAN.
7353 2010-10-19 Richard Henderson <rth@redhat.com>
7355 * config/ia64/ia64.md (fmasf4, *fmssf4, *nfmasf4): New.
7356 (fmadf4, *fmsdf4, *nfmadf4): New.
7357 (fmaxf4, *fmsxf4, *nfmaxf4): New.
7359 2010-10-19 Michael Eager <eager@eagercon.com>
7361 * config/microblaze/microblaze.c (TARGET_EXCEPT_UNWIND_INFO):
7362 Use sjlj unwind info for exceptions.
7364 2010-10-19 Francois-Xavier Coudert<fxcoudert@gcc.gnu.org>
7367 * dwarf2out.c (add_calling_convention_attribute): Flag main
7368 Fortran subroutine with DW_AT_main_subprogram.
7370 2010-10-19 Nick Clifton <nickc@redhat.com>
7372 * config/rx/rx.c (rx_function_value): Small integer types are
7374 (rx_promote_function_mode): New function.
7375 (TARGET_PROMOTE_FUNCTION_MODE): Define.
7377 2010-10-19 Nick Clifton <nickc@redhat.com>
7379 * config/mep/mep.c (mep_print_operand): Use
7380 targetm.strip_name_encoding.
7381 (mep_output_aligned_common): Likewise.
7383 2010-10-19 Basile Starynkevitch <basile@starynkevitch.net>
7385 * gengtype.c (new_structure): Remove ad-hoc "location_s" processing.
7387 2010-10-18 Richard Henderson <rth@redhat.com>
7389 * simplify-rtx.c (simplify_ternary_operation) [FMA]: Simplify
7390 (fma (neg a) (neg b) c) and (fma a (neg b) c).
7392 2010-10-18 Richard Henderson <rth@redhat.com>
7394 * config/i386/i386.c (IX86_BUILTIN_VFMSUBSS, IX86_BUILTIN_VFMSUBSD,
7395 IX86_BUILTIN_VFMSUBPS, IX86_BUILTIN_VFMSUBPD,
7396 IX86_BUILTIN_VFMSUBADDPS, IX86_BUILTIN_VFMSUBADDPD,
7397 IX86_BUILTIN_VFNMADDSS, IX86_BUILTIN_VFNMADDSD,
7398 IX86_BUILTIN_VFNMADDPS, IX86_BUILTIN_VFNMADDPD,
7399 IX86_BUILTIN_VFNMSUBSS, IX86_BUILTIN_VFNMSUBSD,
7400 IX86_BUILTIN_VFNMSUBPS, IX86_BUILTIN_VFNMSUBPD,
7401 IX86_BUILTIN_VFMSUBADDPS256, IX86_BUILTIN_VFMSUBADDPD256,
7402 IX86_BUILTIN_VFNMADDPS256, IX86_BUILTIN_VFNMADDPD256,
7403 IX86_BUILTIN_VFNMSUBPS256, IX86_BUILTIN_VFNMSUBPD256): Remove.
7404 (bdesc_multi_arg): Remove the corresponding builtins.
7405 * config/i386/i386.md (UNSPEC_FMA4_INTRINSIC): Remove.
7406 (UNSPEC_FMA4_FMSUBADD): Remove.
7407 (UNSPEC_FMADDSUB): Rename from UNSPEC_FMA4_FMADDSUB.
7408 * config/i386/sse.md (FMA4MODEF4): Remove.
7410 (fma<mode>4): New expander.
7411 (*fma4i_fmadd_<mode>): Macroize from fma4i_fmadd<mode>4 patterns,
7412 and use FMA rtx code instead of UNSPEC_FMA4_INTRINSIC.
7413 (*fma4i_fmsub_<mode>): Similarly.
7414 (*fma4i_fnmadd_<mode>): Similarly.
7415 (*fma4i_fnmsub_<mode>): Similarly.
7416 (fma4i_vmfmadd_<mode>): Scalar patterns zero-extend, not merge
7417 with the first operand.
7418 (fma4i_fmaddsub_<mode>): Represent with UNSPEC_FMADDSUB instead
7419 of explicit arithmetic. Macroize with AVXMODEF2P.
7420 (*fma4i_fmsubadd_<mode>): Represent with UNSPEC_FMADDSUB + NEG.
7421 (xop_frcz<mode>2): Macroize with FMAMODE.
7422 (xop_vmfrcz<mode>2): Scalar patterns zero-extend, not merge with
7424 * config/i386/fma4intrin.h (_mm_msub_ps): Use vfmadd intrinsic with
7426 (_mm_msub_pd, _mm_msub_ss, _mm_msub_sd): Likewise.
7427 (_mm_nmacc_ps, _mm_nmacc_pd, _mm_nmacc_ss, _mm_nmacc_sd): Likewise.
7428 (_mm_nmsub_ps, _mm_nmsub_pd, _mm_nmsub_ss, _mm_nmsub_sd): Likewise.
7429 (_mm256_msub_ps, _mm256_msub_pd): Likewise.
7430 (_mm256_nmacc_ps, _mm256_nmacc_pd): Likewise.
7431 (_mm256_nmsub_ps, _mm256_nmsub_pd): Likewise.
7432 (_mm_msubadd_ps): Use vfmaddsub intrinsic with extra negation.
7433 (_mm_msubadd_pd, _mm256_msubadd_ps, _mm256_msubadd_pd): Likewise.
7435 2010-10-18 Bernd Schmidt <bernds@codesourcery.com>
7437 PR rtl-optimization/45966
7438 * combine.c (try_combine): If added_sets_2, deal with the case
7439 where i0 feeds i1 and i1 feeds i2.
7441 2010-10-18 Jan Hubicka <jh@suse.cz>
7443 * ipa.c (cgraph_externally_visible_p): Handle externally visible and
7444 preserve flags before trying to guess on visibility.
7445 (varpool_externally_visible_p): New function.
7446 (function_and_variable_visibility): Use it.
7448 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7450 Implemented parsing @synthesize and @dynamic for Objective-C.
7451 * c-parser.c (c_parser_external_declaration): Recognize
7452 RID_AT_SYNTHESIZE and RID_AT_DYNAMIC.
7453 (c_parser_objc_at_synthesize_declaration): New.
7454 (c_parser_objc_at_dynamic_declaration): New.
7456 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7458 * c-parser.c (c_parser_objc_class_declaration): After finding an
7459 error, parse the whole declaration then reset parser->error.
7461 2010-10-18 Michael Meissner <meissner@linux.vnet.ibm.com>
7464 * tree.h (mode_has_fma): Delete, move to c-cppbuiltins.c.
7465 * builtins.c (mode_has_fma): Ditto.
7467 2010-10-18 Steve Ellcey <sje@cup.hp.com>
7471 * config/ia64/ia64.c (rws_access_regno): Remove predicate check.
7473 2010-10-18 Joseph Myers <joseph@codesourcery.com>
7475 * config/i386/i386.c (ix86_option_override_internal): Define and
7476 use USE_X86_64_FRAME_POINTER for 64-bit flag_omit_frame_pointer
7478 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Remove.
7479 (USE_IX86_FRAME_POINTER, USE_X86_64_FRAME_POINTER): Define.
7481 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7483 Merge from 'apple/trunk' branch on FSF servers.
7484 * c-parser.c (c_parser_objc_type_name): Adapted to new parser the
7485 following Objective-C change:
7487 2005-10-10 Fariborz Jahanian <fjahanian@apple.com>
7490 * c-parse.in (objc_quals): Build objc qualifier list same way
7493 2010-10-18 Jan Hubicka <jh@suse.cz>
7495 * ipa.c (cgraph_externally_visible_p, varpool_externally_visible_p,
7496 function_and_variable_visibility): Revert accidental commit.
7498 2010-10-18 Nicola Pero <nicola.pero@meta-innovation.com>
7500 Merge from 'apple/trunk' branch on FSF servers.
7501 * c-parser.c (c_parser_typeof_specifier): Adapted to new parser
7502 the following Objective-C change:
7504 2005-10-07 Fariborz Jahanian <fjahanian@apple.com>
7507 * c-parse.in (typespec_nonreserved_nonattr): Remove volatile from
7508 'volatilized' type used in a typeof operator.
7510 2010-10-18 Eric Botcazou <ebotcazou@adacore.com>
7512 * tree-flow.h (gimple_purge_all_dead_abnormal_call_edges): Declare.
7513 * tree-cfg.c (gimple_purge_dead_abnormal_call_edges): Move around and
7514 rewrite modelled on gimple_purge_dead_eh_edges.
7515 (gimple_purge_all_dead_abnormal_call_edges): New function.
7516 * tree-inline.c (expand_call_inline): Call gimple_purge_dead_eh_edges
7517 directly instead of through gimple_purge_dead_abnormal_call_edges.
7518 * tree-ssa-pre.c (need_ab_cleanup): New static variable.
7519 (eliminate): Set bit in need_ab_cleanup for the basic block if we have
7520 removed AB side-effects from one of its statements.
7521 (init_pre): Initialize need_ab_cleanup.
7522 (fini_pre): Purge dead abnormal call edges and clean up the CFG if bits
7523 are set in need_ab_cleanup. Free need_ab_cleanup afterward.
7525 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7528 * c-parser.c (c_parser_statement_after_labels): Call mark_exp_read
7529 on computed goto argument.
7531 2010-10-18 Richard Guenther <rguenther@suse.de>
7533 PR tree-optimization/45967
7534 * tree-ssa-structalias.c (type_could_have_pointers): Remove.
7535 (could_have_pointers): Likewise.
7536 (handle_rhs_call, handle_const_call, handle_pure_call,
7537 find_func_aliases, intra_create_variable_infos): Remove calls to them.
7538 (struct fieldoff): Add must_have_pointers field.
7539 (type_must_have_pointers): New function.
7540 (field_must_have_pointers): Likewise.
7541 (push_fields_onto_fieldstack): Remove must_have_pointers_p argument.
7542 Adjust field merging.
7543 (create_function_info_for): May-have-pointers of varinfo is
7545 (create_variable_info_for_1): Likewise.
7547 2010-10-18 Tejas Belagod <tejas.belagod@arm.com>
7549 * config/arm/neon.md (neon_move_hi_quad_<mode>): Fix the order
7550 of operands to vec_concat.
7552 2010-10-18 Richard Guenther <rguenther@suse.de>
7555 * tree.c (free_lang_data_in_decl): As we clear TYPE_METHODS
7556 also clear references to entries of it.
7558 2010-10-18 Andi Kleen <ak@linux.intel.com>
7561 * gccbug.in: Remove.
7562 * Makefile.in (GCCBUG_INSTALL_NAME, gccbug): Remove
7563 (doc, distclean, install-common): Remove reference to gccbug.
7564 * configure: Regenerate.
7565 * configure.ac (all_outputs): Remove gccbug.
7566 * doc/configfiles.texi: Remove references to gccbug.
7567 * doc/sourcebuild.texi: Dito.
7569 2010-10-18 Jakub Jelinek <jakub@redhat.com>
7572 * fold-const.c (fold_binary_loc): If integer_pow2p has
7573 TREE_INT_CST_LOW zero, look at TREE_INT_CST_HIGH.
7575 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7576 Jeremie Salvucci <jeremie.salvucci@free.fr>
7578 * gengtype.c (verbosity_level): Add variable.
7579 (set_gc_used): Count variables for verbosity.
7580 (close_output_files): Backing up files, counting written ones
7582 (write_types): Count emitted functions for verbosity. Added
7584 (write_enum_defn): Count structures for verbosity. Added debug
7586 (gengtype_long_options): Add "verbose" & "backupdir".
7587 (print_usage): Ditto.
7588 (main): Verbose display of parsed files.
7590 * gengtype.h (verbosity_level): Add declaration.
7592 2010-10-18 Basile Starynkevitch <basile@starynkevitch.net>
7594 * gengtype.c (parse_program_options): Add allocation of
7595 plugin_files, and correct test on nb_plugin_files.
7597 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7599 Merge from 'apple/trunk' branch on FSF servers.
7601 2006-03-27 Fariborz Jahanian <fjahanian@apple.com>
7604 * c-decl.c (undeclared_variable): Issue diagnostic on
7605 private 'ivar' access.
7607 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7610 * config/i386/sse.md (vec_interleave_highv4df): Fix third RTX of
7611 generated sequence to match *avx_vperm2f128<mode>_nozero.
7612 (vec_interleave_lowv4df): Ditto.
7613 (vec_interleave_highv8sf): Ditto.
7614 (vec_interleave_lowv8sf): Ditto.
7616 2010-10-17 Kai Tietz <kai.tietz@onevision.com>
7618 * libgcov.c (create_file_directory): Enable it for win32 case.
7619 (gcov_exit): De-couple GCOV_PREFIX and GCOV_PREFIX_STRIP.
7620 * doc/gcov.texi (GCOV_PREFIX): Adjusted.
7621 (GCOV_PREFIX_SKIP): Likewise.
7623 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7625 * doc/objc.texi (GNU Objective-C runtime API): New section.
7626 (Modern GNU Objective-C runtime API): New section.
7627 (Traditional GNU Objective-C runtime API): New section.
7628 (Executing code before main): Mention that this section is
7629 specific to the GNU Objective-C runtime.
7630 (Garbage Collection): Same.
7632 2010-10-17 Uros Bizjak <ubizjak@gmail.com>
7634 * c-parser.c (c_parser_for_statement): Move initialization of
7635 cond and incr before if.
7637 2010-10-17 Anatoly Sokolov <aesok@post.ru>
7639 * target.def (preferred_output_reload_class): New hook.
7640 * doc/tm.texi.in (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Document.
7641 * doc/tm.texi: Regenerate.
7642 * targhooks.c (default_preferred_output_reload_class): New function.
7643 * targhooks.h (default_preferred_output_reload_class): Declare.
7644 * reload.c (find_dummy_reload): Change rclass argument type from
7645 enum reg_class to reg_class_t. Change this_alternative array type
7646 from enum reg_class to reg_class_t.
7647 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7648 (push_reload): Change preferred_class variable type to reg_class_t.
7649 Use TARGET_PREFERRED_OUTPUT_RELOAD_CLASS target hook.
7650 * recog.c (reg_fits_class_p): Change result type to bool. Change cl
7651 argument type from enum reg_class to reg_class_t. Use
7652 HARD_REGISTER_NUM_P predicate.
7653 * recog.h (reg_fits_class_p): Update prototype.
7655 * config/i386/i386.h (PREFERRED_OUTPUT_RELOAD_CLASS): Remove.
7656 * config/i386/i386-protos.h (ix86_preferred_output_reload_class):
7658 * config/i386/i386.c (ix86_preferred_output_reload_class): Make
7659 static. Change regclass argument and result types from enum reg_class
7661 (TARGET_PREFERRED_OUTPUT_RELOAD_CLASS): Define.
7663 2010-10-17 Iain Sandoe <iains@gcc.gnu.org>
7665 * c-parser.c (c_parser_objc_class_instance_variables): Update to use
7666 visibility enum, and handle @package.
7668 2010-10-17 Nicola Pero <nicola.pero@meta-innovation.com>
7670 * doc/objc.texi (What you can and what you cannot do in +load):
7671 Document that sending messages to constant string objects in +load
7672 is not guaranteed to work.
7674 2010-10-16 Jan Hubicka <jh@suse.cz>
7677 * ipa.c (cgraph_remove_unreachable_nodes): Cleanup; check
7678 existence of refrences before removing the function.
7680 2010-10-16 Jan Hubicka <jh@suse.cz>
7682 * cgraph.c (dump_cgraph_node): Dump same_comdat_group,
7683 only_called_at_startup and only_called_at_exit.
7684 (cgraph_propagate_frequency): Compute only_called_at_startup and
7685 only_called_at_exit.
7686 * cgraph.h (struct cgraph_node): New fileds only_called_at_startup and
7687 only_called_at_exit.
7688 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream the new
7690 * predict.c (compute_function_frequency): Initialize the new flags.
7692 2010-10-16 Eric Botcazou <ebotcazou@adacore.com>
7694 * gimplify.c (gimplify_type_sizes) <ARRAY_TYPE>: If the type is to be
7695 ignored for debug info purposes, do not clear the DECL_IGNORED_P flag
7696 on the bounds of its domain.
7697 * tree.h (DECL_IGNORED_P): Document effect on TYPE_DECL specifically.
7699 2010-10-16 Anatoly Sokolov <aesok@post.ru>
7701 * config/avr/avr.h (PREFERRED_RELOAD_CLASS): Remove.
7702 * config/avr/avr-protos.h (preferred_reload_class): Remove.
7703 * config/avr/avr.c (preferred_reload_class): Remove.
7704 * config/pa/pa.h (PREFERRED_RELOAD_CLASS): Remove.
7705 * config/pa/pa.c (emit_move_sequence): Update comment
7706 * config/arc/arc.h (PREFERRED_RELOAD_CLASS): Remove.
7707 * config/crx/crx.h (PREFERRED_RELOAD_CLASS): Remove.
7708 * config/fr30/fr30.h (PREFERRED_RELOAD_CLASS): Remove.
7709 * config/frv/frv.h (PREFERRED_RELOAD_CLASS): Remove.
7710 * config/h8300/h8300.h (PREFERRED_RELOAD_CLASS): Remove.
7711 * config/lm32/lm32.h (PREFERRED_RELOAD_CLASS): Remove.
7712 * config/m32r/m32r.h (PREFERRED_RELOAD_CLASS): Remove.
7713 * config/moxie/moxie.h (PREFERRED_RELOAD_CLASS): Remove.
7714 * config/picochip/picochip.h (PREFERRED_RELOAD_CLASS): Remove.
7715 * config/rx/rx.h (PREFERRED_RELOAD_CLASS): Remove.
7716 * config/spu/spu.h (PREFERRED_RELOAD_CLASS): Remove.
7717 * config/v850/v850.h (PREFERRED_RELOAD_CLASS): Remove.
7718 * config/vax/vax.h (PREFERRED_RELOAD_CLASS): Remove.
7720 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7722 * opts.c (set_fast_math_flags,
7723 set_unsafe_math_optimizations_flags): Make static.
7724 * toplev.h (set_fast_math_flags,
7725 set_unsafe_math_optimizations_flags): Remove prototypes.
7727 2010-10-16 Joseph Myers <joseph@codesourcery.com>
7729 * config/arm/arm.c (arm_option_optimization): Set
7730 flag_section_anchors to 1 not 2.
7731 * config/i386/i386.c (ix86_option_override_internal): Check
7732 global_options_set.x_flag_zee and
7733 global_options_set.x_flag_omit_frame_pointer.
7734 (ix86_option_optimization): Don't set flag_omit_frame_pointer and
7736 * config/i386/sol2-10.h (SUBTARGET_OVERRIDE_OPTIONS): Check
7737 global_options_set.x_flag_omit_frame_pointer.
7738 * config/rs6000/rs6000.c (rs6000_option_init_struct): Set
7739 opts->x_flag_section_anchors to 1 not 2.
7740 * config/sh/sh.c (sh_option_optimization): Don't set
7741 flag_schedule_insns to 2.
7742 (sh_option_override): Check
7743 global_options_set.x_flag_schedule_insns.
7744 * opts.c (finish_options): Check opts_set->x_flag_section_anchors.
7746 2010-10-16 Kai Tietz <kai.tietz@onevision.com>
7748 * configure.ac: Make sure inhibit_libc remains false for mingw targets
7750 * configure: Regenerated.
7752 2010-10-15 Xinliang David Li <davidxl@google.com>
7754 * tree-ssa-uninit.c (prune_uninit_phi_opnds_in_unrealizable_paths): New
7756 (use_pred_not_overlap_with_undef_path_pred): Outline phi arg pruning
7757 into a recursive function.
7759 2010-10-15 Uros Bizjak <ubizjak@gmail.com>
7761 * config/i386/i386.md (*movdfcc_1_rex64): Correct mode attribute.
7762 (*movdfcc_1): ditto.
7764 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7766 * target.def (target_option.init_struct): New hook.
7767 * doc/tm.texi.in (TARGET_OPTION_INIT_STRUCT): New @hook.
7768 * doc/tm.texi: Regenerate.
7769 * hooks.c (hook_void_gcc_optionsp): New.
7770 * hooks.h (hook_void_gcc_optionsp): Declare.
7771 * langhooks-def.h (lhd_init_options_struct): Remove.
7772 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define to hook_void_gcc_optionsp.
7773 * langhooks.c (lhd_init_options_struct): Remove.
7774 * opts.c (init_options_struct): Also call
7775 targetm.target_option.init_struct.
7776 * config/i386/i386.c (ix86_option_init_struct,
7777 TARGET_OPTION_INIT_STRUCT): New.
7778 (ix86_option_optimization): Move some settings to
7779 ix86_option_init_struct.
7780 * config/pdp11/pdp11.c (pdp11_option_init_struct,
7781 TARGET_OPTION_INIT_STRUCT): New.
7782 (pdp11_option_optimization): Move some settings to
7783 pdp11_option_init_struct.
7784 * config/rs6000/rs6000.c (rs6000_option_optimization): Replace by
7785 rs6000_option_init_struct. Use options structure pointer.
7786 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7787 * config/s390/s390.c (s390_option_init_struct,
7788 TARGET_OPTION_INIT_STRUCT): New.
7789 (s390_option_optimization): Don't set
7790 flag_asynchronous_unwind_tables here.
7791 * config/sh/sh.c (sh_option_init_struct,
7792 TARGET_OPTION_INIT_STRUCT): New.
7793 (sh_option_optimization): Don't set flag_finite_math_only here.
7794 * config/spu/spu.c (spu_option_optimization): Replace by
7795 spu_option_optimization. Use options structure pointer.
7796 (TARGET_OPTION_OPTIMIZATION): Replace by TARGET_OPTION_INIT_STRUCT.
7798 2010-10-14 Michael Meissner <meissner@linux.vnet.ibm.com>
7800 * doc/md.texi (Standard Names): Add fma@var{m}4 documentation.
7802 * doc/rtl.texi (RTX_TERNARY): Document FMA is ternary. Add
7803 SIGN_EXTRACT and ZERO_EXTRACT which were missing.
7804 (Standard names): Document fma.
7806 * doc/cpp.texi (Common Predefined Macros): Document __FP_FAST_FMA,
7807 __FP_FAST_FMAF, __FP_FAST_FMAL.
7809 * builitns.c (expand_builtin_mathfn_ternary): New function for
7810 expanding ternary math functions, like fma.
7811 (expand_builtin): Call it for the fma builtins.
7813 * simplify-rtx.c (simplify_ternary_operation): Don't simplify FMA
7816 * tree-vect-stmts.c (vectorizable_call): Allow 3 argument
7817 vectorizable functions to support vectorizing fma.
7819 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
7820 Handle fma builtins.
7822 * config/rs6000/vsx.md (UNSPEC_VSX_MADD): Delete.
7823 (UNSPEC_VSX_MSUB): Ditto.
7824 (UNSPEC_VSX_NMADD): Ditto.
7825 (UNSPEC_VSX_NMSUB): Ditto.
7826 (vsx_fmadd<mode>4*): Rewrite to use FMA rtl in some cases instead
7827 of UNSPEC. Renumber combiner patterns.
7828 (vsx_fmsub<mode>4*): Ditto.
7829 (vsx_fnmadd<mode>4*): Ditto.
7830 (vsx_fnmsub<mode>4*): Ditto.
7832 * config/rs6000/altivec.md (UNSPEC_VNMSUBFP): Delete.
7833 (altivec_vmaddfp): Rewrite to use FMA rtl if no fused
7834 multiply/add. Rename combiner pattern, and add TARGET_FUSED_MADD test.
7835 (altivec_vmaddfp_1): Ditto.
7836 (altivec_vmaddfp_2): Ditto.
7837 (atlivec_mulv4sf3): Ditto.
7838 (altivec_vnmsubfp): Ditto.
7839 (altivec_vnmsubfp_1): Ditto.
7840 (altivec_vnmsubfp_2): Ditto.
7841 (altivec_vnmsubfp_3): Delete.
7843 * config/rs6000/rs6000.md (fmasf4): New insns for fma builtin support.
7844 (fmasf4_fpr): Ditto.
7845 (fmssf4_fpr): Ditto.
7846 (fnmasf4_fpr): Ditto.
7847 (fnmssf4_fpr): Ditto.
7849 (fmadf4_fpr): Ditto.
7850 (fmsdf4_fpr): Ditto.
7851 (fnmadf4_fpr): Ditto.
7852 (fnmsdf4_fpr): Ditto.
7854 * optabs.h (OTI_fma): Add fma optab.
7857 * genopinit.c (optabs): Set fma optab.
7859 * rtl.def (FMA): Add FMA rtl.
7861 * tree.h (mode_has_fma): New function to return if MODE supports a
7862 fast multiply and add instruction.
7863 * builtins.c (mode_has_fma): Ditto.
7865 2010-10-15 Jan Hubicka <jh@suse.cz>
7867 * lto-streamer-out.c (write_symbol): Use pointer set of seen
7868 objects instead of bitmap.
7869 (produce_symtab): Likewise; output defined symbols first.
7871 2010-10-15 Jie Zhang <jie@codesourcery.com>
7873 * doc/invoke.texi: Add -fstrict-volatile-bitfields to
7874 Option Summary and Index.
7876 2010-10-15 Richard Guenther <rguenther@suse.de>
7878 * tree.c (free_lang_data_in_decl): Clear DECL_INITIAL
7879 for automatic variables again.
7881 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7883 * doc/extend.texi (Variable Length): Don't refer to VLAs not
7886 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7888 * config/rx/rx.c (rx_option_optimization): Change to
7889 rx_override_options_after_change. Don't change
7890 flag_lto_compression_level. Don't check for changes to whether
7891 FPU instructions can be used. Check and set only
7892 flag_finite_math_only, not other fast-math flags.
7893 (rx_option_override): Call rx_override_options_after_change.
7894 (TARGET_OPTION_OPTIMIZATION): Remove.
7895 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): Define.
7897 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7899 * config/rs6000/rs6000.c (rs6000_option_optimization): Don't
7900 disable section anchors for lang_hooks.name[4] != 'O'.
7902 2010-10-15 Joseph Myers <joseph@codesourcery.com>
7904 * config/frv/frv.c (frv_option_optimization,
7905 TARGET_OPTION_OPTIMIZATION): Remove.
7906 * config/frv/frv.h (RCSP_SOFTWARE_PIPELINING): Remove.
7908 2010-10-15 Michael Matz <matz@suse.de>
7910 * cgraphunit.c (clone_of_p): Define unconditionally.
7912 2010-10-15 Richard Guenther <rguenther@suse.de>
7915 * tree.c (free_lang_data_in_decl): Do not clear DECL_INITIAL of vars.
7917 2010-10-15 Chung-Lin Tang <cltang@codesourcery.com>
7919 * ifcvt.c (find_active_insn_before): New function.
7920 (find_active_insn_after): New function.
7921 (cond_exec_process_if_block): Use new functions to replace
7922 prev_active_insn() and next_active_insn().
7924 2010-10-14 Yao Qi <yao@codesourcery.com>
7927 * config/arm/arm.c (arm_build_builtin_va_list): Assign
7928 va_list_name to TYPE_STUB_DECL (va_list_type).
7930 2010-10-14 Jan Hubicka <jh@suse.cz>
7933 * cgraph.c (cgraph_update_edges_for_call_stmt_node): When new call is
7934 redirected to clone, be happy.
7935 * cgraph.h (cgraph node): Enable former_clone_of unconditinally.
7936 * cgraphunit.c (verify_cgraph_node, cgraph_materialize_clone): Handle
7937 former_clone_of unconditionally.
7939 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
7941 Merge from FSF apple 'trunk' branch.
7942 2006 Fariborz Jahanian <fjahanian@apple.com>
7944 Radars 4436866, 4505126, 4506903, 4517826
7945 * c-parser.c (c_parser, objc_property_attr_context) New flag.
7946 (c_lex_one_token): Handle property attributes.
7947 (c_parser_external_declaration): Handle @property.
7948 (c_parser_declaration_or_fndef): Warn on invalid attributes before
7949 @alias, @class, @end and @property objc keywords.
7950 (c_parser_objc_methodprotolist): Handle @property.
7951 (c_parser_objc_property_attrlist): New.
7952 (c_parser_objc_at_property): New.
7953 * c-typeck.c (build_component_ref): Handle CLASS.property syntax.
7954 (build_modify_expr): Likewise.
7956 2010-10-14 Jakub Jelinek <jakub@redhat.com>
7958 PR tree-optimization/46008
7959 * tree-if-conv.c (predicate_bbs): Try to canonicalize c2 if possible.
7961 2010-10-14 Richard Guenther <rguenther@suse.de>
7963 PR tree-optimization/44913
7964 * tree-data-ref.c (disjoint_objects_p): Remove.
7965 (dr_may_alias_p): Simplify. Only hand the base object to
7967 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
7968 some more trees, bail out instead of asserting.
7969 (ptr_derefs_may_alias_p): Likewise. Export.
7970 (refs_may_alias_p_1): Handle STRING_CSTs.
7971 * tree-ssa-alias.h (ptr_derefs_may_alias_p): Declare.
7973 2010-10-14 Joseph Myers <joseph@codesourcery.com>
7976 * c-typeck.c (build_binary_op): Don't try to compute a semantic
7977 type with excess precision for boolean operations.
7979 2010-10-14 Jeremie Salvucci <jeremie.salvucci@free.fr>
7980 Basile Starynkevitch <basile@starynkevitch.net>
7982 * gengtype.c: Include getopt.h and version.h.
7984 (lang_bitmap, struct outf, outf_p)
7985 (get_output_file_with_visibility, oprintf): Definitions moved to
7987 (output_files, header_file, srcdir, srcdir_len, this_file)
7988 (do_dump): No more static variables.
7990 (dbgprint_count_type_at): Added new function.
7991 (gengtype_long_options): New.
7992 (print_usage, print_version, parse_program_options): New.
7993 (main): Call parse_program_options, and removed old option
7994 handling code. Added some debug output.
7996 * gengtype.h: Updated copyright year.
7997 (lang_bitmap, struct outf, outf_p, header_file, oprintf)
7998 (get_output_file_with_visibility, srcdir, srcdir_len, do_dump):
7999 Moved from gengtype.c to here.
8000 (do_debug, read_state_filename, write_state_filename): New variables.
8001 (DBGPRINTF, DBGPRINT_COUNT_TYPE): New macros.
8004 (REVISION): Always defined.
8005 (version.o): Removed ifdef REVISION_c.
8006 (s-gtype): Pass arguments to build/gengtype program.
8007 (build/version.o): Added building rule.
8008 (build/gengtype$(build_exeext)): Added build/version.o.
8010 2010-10-14 Iain Sandoe <iains@gcc.gnu.org>
8012 Partial merge of 'ObjC GC' from FSF apple 'trunk' branch.
8013 * config/darwin-c.c (darwin_cpp_builtins): Define __weak and
8016 2010-10-14 Eric Botcazou <ebotcazou@adacore.com>
8018 * sched-deps.c (sched_insn_is_legitimate_for_speculation): Invoke
8019 may_trap_or_fault_p instead of may_trap_p predicate.
8020 * tree.c (substitute_in_expr): Propagate the TREE_THIS_NOTRAP flag.
8021 (substitute_placeholder_in_expr): Likewise.
8022 * tree-inline.c (remap_gimple_op_r): Propagate the TREE_THIS_NOTRAP
8023 flag on MEM_REF nodes.
8024 (copy_tree_body_r): Propagate the TREE_READONLY and TREE_THIS_NOTRAP
8025 flags on INDIRECT_REF nodes.
8027 2010-10-14 Nathan Froyd <froydnj@codesourcery.com>
8029 * config.gcc (arm*-*-linux-*eabi) <tm_file>: Add bpabi.h from libgcc.
8030 (arm*-*-uclinux*eabi) <tm_file>: Likewise.
8031 (arm*-*-eabi*) <tm_file>: Likewise.
8032 (frv-*-elf) <tm_file>: Add frv-abi.h from libgcc.
8033 (frv-*-*linux*) <tm_file>: Likewise.
8034 * config/arm/bpabi.h: Delete DECLARE_LIBRARY_RENAMES stanzas
8035 and associated helper macros.
8036 * config/frv/frv-abi.h: Delete.
8038 2010-10-14 Richard Guenther <rguenther@suse.de>
8041 * tree.def (NULLPTR_TYPE): New tree code.
8042 * dbxout.c (dbxout_type): Handle NULLPTR_TYPE.
8043 * dwarf2out.c (is_base_type): Likewise.
8044 (gen_type_die_with_usage): Likewise.
8045 * sdbout.c (plain_type_1): Likewise.
8046 * tree.c (build_int_cst_wide): Likewise.
8047 * gimple.c (gimple_types_compatible_p_1): NULLPTR_TYPE types are equal.
8049 2010-10-14 Joseph Myers <joseph@codesourcery.com>
8051 * params.c (params_finished): New.
8052 (add_params): Assert !params_finished.
8053 (finish_params): New.
8054 (set_param_value_internal): Take params and params_set
8055 parameters. Assert params_finished.
8056 (set_param_value, maybe_set_param_value): Take params and
8057 params_set parameters. Update calls to set_param_value_internal.
8058 (set_default_param_value): Assert !params_finished. Don't use
8059 set_param_value_internal.
8060 (default_param_value, init_param_values): New.
8061 * params.h (struct param_info): Change value to default_value.
8063 (set_param_value, maybe_set_param_value): Add params and
8064 params_set parameters.
8065 (PARAM_VALUE): Get parameters from global_options.
8066 (PARAM_SET_P): Remove.
8067 (finish_params, default_param_value, init_param_values): New.
8068 * common.opt (param_values): New Variable.
8069 * config/arm/arm.c (arm_option_override): Pass extra arguments to
8070 maybe_set_param_value.
8071 * config/i386/i386.c (ix86_option_override_internal): Pass extra
8072 arguments to maybe_set_param_value.
8073 * config/picochip/picochip.c (picochip_option_override): Pass
8074 extra arguments to maybe_set_param_value.
8075 * config/rs6000/rs6000.c (rs6000_option_override_internal): Pass
8076 extra arguments to maybe_set_param_value.
8077 * config/s390/s390.c (s390_option_override): Use
8078 maybe_set_param_value instead of set_param_value. Pass extra
8079 arguments to maybe_set_param_value.
8080 * config/sparc/sparc.c (sparc_option_override): Pass extra
8081 arguments to maybe_set_param_value.
8082 * config/spu/spu.c (spu_option_override): Pass extra arguments to
8083 maybe_set_param_value.
8084 * opts.c (handle_param): Take opts and opts_set parameters.
8085 Update call to set_param_value.
8086 (initial_min_crossjump_insns, initial_max_fields_for_field_sensitive,
8087 initial_loop_invariant_max_bbs_in_loop): Remove.
8088 (init_options_once): Don't set them.
8089 (init_options_struct): Initialize parameters structures.
8090 (default_options_optimization): Use default_param_value when
8091 restoring defaults. Update calls to maybe_set_param_value.
8092 (finish_options): Update calls to maybe_set_param_value.
8093 (common_handle_option): Update calls to handle_param and
8095 * toplev.c (DEFPARAM): Update definition for changes to param_info.
8096 (general_init): Call finish_params.
8098 2010-10-14 Nick Clifton <nickc@redhat.com>
8100 * config/mn10300/mn10300.h (CONSTANT_ALIGNMENT): Define.
8101 (DATA_ALIGNMENT, LOCAL_ALIGNMENT): Define.
8102 (FIRST_PSEUDO_REGISTER): Increase by one.
8103 (FIXED_REGISTERS, CALL_USED_REGISTERS): Update with CC_REG.
8104 (HARD_REGNO_MODE_OK): Call mn10300_hard_regno_mode_ok.
8105 (MODES_TIEABLE): Call mn10300_modes_tieable.
8106 (REG_CLASS_NAMES, REG_CLASS_CONTENTS, REGNO_REG_CLASS): Add CC_REGS.
8107 (LEGITIMATE_CONSTANT_P): Call mn10300_legitimate_constant_p.
8108 (CC_OVERFLOW_UNUSABLE, CC_NO_CARRY, NOTICE_UPDATE_CC)
8109 (SELECT_CC_MODE, REVERSIBLE_CC_MODE): Delete.
8110 (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Add CC register.
8111 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
8112 (mn10300_cc_status_mdep): Delete.
8113 (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Delete.
8114 * config/mn10300/mn10300 (mn10300_option_override): Stop disabling
8115 the combine-stack-adjust pass.
8116 (print_operand): Use the mode of the comparison operation to
8117 select the comparison suffix.
8118 (notice_update_cc): Delete.
8119 (mn10300_secondary_reload_class): Remove test for stack pointer
8121 (output_tst): Rename to mn10300_output_cmp.
8122 (impossible_plus_operand): Move into predicates.md.
8123 (mn10300_legitimize_address): Make static.
8124 (mn10300_legitimate_address_p): Make static. Only allow SI sized
8125 constant pic operands.
8126 (mn10300_legitimate_constant_p): New function.
8127 (mn10300_case_values_threshold): Make static.
8128 (mn10300_hard_regno_mode_ok): New function.
8129 (mn10300_modes_tieable): New function.
8130 (mn10300_select_cc_mode): New function.
8131 * config/mn10300/predicates.md (impossible_plus_operand): Define.
8132 * config/mn10300/mn10300-protos.h: Tidy.
8133 (mn10300_legitimate_constant_p, mn10300_modes_tieable)
8134 (mn10300_hard_regno_mode_ok, mn10300_select_cc_mode): Prototype.
8135 * config/mn10300/mn10300.md (cc attribute): Delete. Replace
8136 with clobbers or sets of CC_REG.
8138 (mov*): Remove use of CLR instruction.
8139 (cbranch_si4_<code>): New pattern/split.
8140 (integer_conditional_branch): New pattern.
8141 (cbranch_sf4_<code>): New pattern/split.
8142 (float_conditional_branch): New pattern.
8143 (casesi): Use addsi3 pattern instead of movsi pattern to add and
8144 move a value at the same time.
8145 (cc0 peepholes): Remove.
8147 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8149 * sel-sched-ir.c (init_global_and_expr_for_insn): Set CANT_MOVE
8150 on RTX_FRAME_RELATED_P insns and the insn to which
8151 NOTE_INSN_EPILOGUE_BEG is attached.
8152 * sched-vis.c (print_value): Allow NULL value.
8154 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8156 PR rtl-optimization/45570
8157 * sel-sched-ir.c (cfg_preds_1): When walking out of the region,
8158 assert that we are pipelining outer loops. Allow returning
8161 2010-10-14 Andrey Belevantsev <abel@ispras.ru>
8163 * sel-sched-ir.c (maybe_tidy_empty_bb): Simplify comment.
8164 (tidy_control_flow): Tidy vertical space.
8165 (sel_remove_bb): New variable idx. Use it to remember the basic
8166 block index before deleting the block.
8167 (sel_remove_empty_bb): Remove dead code, simplify and insert to ...
8168 (sel_merge_blocks): ... here.
8169 * sel-sched-ir.h (sel_remove_empty_bb): Remove prototype.
8171 2010-10-14 Jakub Jelinek <jakub@redhat.com>
8173 * cse.c (is_dead_reg): Change into inline function that is not
8174 called through for_each_rtx.
8175 (set_live_p): Adjust caller.
8176 (insn_live_p): Don't reset DEBUG_INSNs here.
8177 (struct dead_debug_insn_data): New data.
8178 (count_stores, is_dead_debug_insn, replace_dead_reg): New functions.
8179 (delete_trivially_dead_insns): If there is just one setter for the
8180 dead reg that is referenced by some DEBUG_INSNs, create a DEBUG_EXPR
8181 and add DEBUG_INSN for it right before the removed setter and
8182 use the DEBUG_EXPR instead of the dead pseudo.
8184 2010-10-14 Zdenek Dvorak <rakdver@kam.uniff.cz>
8186 * et-forest.c (et_nca): Return NULL immediately when
8187 the dominance forest has disjoint components.
8189 2010-10-13 Vladimir Makarov <vmakarov@redhat.com>
8191 * ira.c (setup_class_hard_regs): Fix typo in indexing
8192 ira_non_ordered_class_hard_regs and ira_class_hard_reg_index.
8194 2010-10-14 Tijs Wiebe Lefering <twlevo@gmail.com>
8196 * graph.c (inbb): New variable.
8197 (start_bb): Set inbb to 1 if output is inside of a building block.
8198 (end_bb): Check if output is inside of a building block.
8200 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8202 PR rtl-optimization/45912
8203 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Test the
8204 regno of registers instead of their index to compute the alignment.
8206 2010-10-13 H.J. Lu <hongjiu.lu@intel.com>
8208 * config/i386/i386.c (ix86_build_const_vector): Check vector
8209 mode instead of scalar mode.
8210 (ix86_build_signbit_mask): Likewise.
8211 (ix86_expand_fp_absneg_operator): Updated.
8212 (ix86_expand_copysign): Likewise.
8213 (ix86_expand_int_vcond): Likewise.
8214 (ix86_emit_swdivsf): Likewise.
8215 (ix86_sse_copysign_to_positive): Likewise.
8216 (ix86_expand_sse_fabs): Likewise.
8217 * config/i386/i386.md (fixuns_trunc<mode>si2): Likewise.
8218 * config/i386/sse.md (copysign<mode>3): Likewise.
8219 (sse2_cvtudq2ps): Likewise.
8220 (vec_unpacku_float_hi_v4si): Likewise.
8221 (vec_unpacku_float_lo_v4si): Likewise.
8223 * config/i386/i386.c (ix86_builtins): Add
8224 IX86_BUILTIN_CPYSGNPS256 and IX86_BUILTIN_CPYSGNPD256.
8225 (bdesc_args): Likewise.
8226 (ix86_builtin_vectorized_function): Support
8227 IX86_BUILTIN_CPYSGNPS256, IX86_BUILTIN_CPYSGNPD256,
8228 IX86_BUILTIN_SQRTPD256, IX86_BUILTIN_SQRTPS_NR256,
8229 and IX86_BUILTIN_CVTPS2DQ256.
8230 (ix86_builtin_reciprocal): Support IX86_BUILTIN_SQRTPS_NR256.
8232 * config/i386/sse.md (STORENT_MODE): New.
8233 (VEC_FLOAT_MODE): Likewise.
8234 (VEC_EXTRACT_MODE): Likewise.
8235 (*avx_cvtdq2pd256_2): Likewise.
8236 (vec_pack_trunc_v4df): Likewise.
8237 (vec_interleave_highv8sf): Likewise.
8238 (vec_interleave_lowv8sf): Likewise.
8239 (storent<mode>): Macroized.
8240 (<code><mode>2: absneg): Likewise.
8241 (copysign<mode>3): Likewise.
8242 (vec_extract<mode>): Likewise.
8245 * config/i386/i386.c (expand_vec_perm_even_odd_1): Rewritten
8248 2010-10-13 Richard Guenther <rguenther@suse.de>
8249 H.J. Lu <hongjiu.lu@intel.com>
8251 * config/i386/sse.md (reduc_splus_v8sf): Add.
8252 (reduc_splus_v4df): Likewise.
8253 (vec_unpacks_hi_v8sf): Likewise.
8254 (vec_unpacks_lo_v8sf): Likewise.
8255 (*avx_cvtps2pd256_2): Likewise.
8256 (vec_unpacks_float_hi_v8si): Likewise.
8257 (vec_unpacks_float_lo_v8si): Likewise.
8258 (vec_interleave_highv4df): Likewise.
8259 (vec_interleave_lowv4df): Likewise.
8261 2010-10-13 Richard Guenther <rguenther@suse.de>
8264 * gimple-fold.c (gimple_fold_obj_type_ref): Leave OBJ_TYPE_REFs
8265 alone if there are no virtual methods.
8267 2010-10-13 Richard Henderson <rth@redhat.com>
8269 * expr.c (build_personality_function): Take parameter LANG instead
8270 of parameter NAME. Build the name based on the lang prefix and the
8271 unwind method in use.
8272 * tree.c (lhd_gcc_personality): Update call to
8273 build_personality_function.
8275 2010-10-13 Richard Guenther <rguenther@suse.de>
8278 * tree-ssa-ccpc (ccp_fold_stmt): Use gimple_fold_obj_type_ref.
8280 2010-10-13 Eric Botcazou <ebotcazou@adacore.com>
8282 * cse.c (cse_insn): Fix thinko in the canonicalization of USE insns.
8283 Canonicalize input operands of ASM_OPERANDS insns.
8285 2010-10-13 Richard Guenther <rguenther@suse.de>
8287 PR tree-optimization/45788
8288 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Delay
8289 EH update until fixup-cfg.
8291 2010-10-13 Julian Brown <julian@codesourcery.com>
8293 * config/arm/arm.h (REG_CLASS_CONTENTS): Remove soft frame pointer
8294 from CORE_REGS and GENERAL_REGS classes.
8295 * config/arm/arm.md (*thumb1_movsi_insn): Ignore all parts of
8296 final constraint for register preferencing.
8298 2010-10-13 Richard Guenther <rguenther@suse.de>
8300 PR tree-optimization/45970
8301 * tree-ssa-alias.h (stmt_kills_ref_p): Declare.
8302 * tree-ssa-alias.c (stmt_kills_ref_p_1): New function.
8303 (stmt_kills_ref_p): Likewise.
8304 * tree-ssa-dse.c (dse_optimize_stmt): Use it.
8306 2010-10-13 Richard Guenther <rguenther@suse.de>
8308 PR tree-optimization/45982
8309 * tree-ssa-structalias.c (make_constraints_to): New function.
8310 (make_constraint_to): Implement in terms of make_constraints_to.
8311 (find_func_aliases): Properly make return values of pure/const
8312 functions escape if they assign to sth that is not a pointer.
8314 2010-10-13 Richard Guenther <rguenther@suse.de>
8317 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
8318 Fixup the CFG when EH was fixed up.
8320 2010-10-13 Ira Rosen <irar@il.ibm.com>
8322 * tree-vect-slp.c (vect_get_constant_vectors): Fix comment.
8323 Use operand's type for POINTER_PLUS_EXPR.
8325 2010-10-13 Alexandre Oliva <aoliva@redhat.com>
8327 * c-parser.c (c_parser_for_statement): Initialize incr.
8329 2010-10-12 Xinliang David Li <davidxl@google.com>
8331 PR tree-optimization/45972
8332 * tree-ssa-uninit.c (compute_uninit_opnds_pos): Skip phis
8333 with too many arguments.
8335 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8338 * tree-ssa-forwprop.c: Include expr.h.
8339 (constant_pointer_difference, simplify_builtin_call): New functions.
8340 (tree_ssa_forward_propagate_single_use_vars): Call
8341 simplify_builtin_call on builtin calls.
8343 2010-10-12 Eric Botcazou <ebotcazou@adacore.com>
8345 * config/sparc/sparc.md (*adddi3_insn_sp32): Rename.
8346 (*adddi3_extend_sp32): Likewise.
8347 (*subdi3_insn_sp32): Likewise.
8348 (*subdi3_extend_sp32): Likewise.
8349 (*negdi2_sp32): Use negative test for consistency.
8351 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8353 * libgcc2.h: Use __SIZEOF_DOUBLE__ instead of LIBGCC2_DOUBLE_TYPE_SIZE.
8354 (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8355 * config/fixed-bit.h: Likewise.
8356 * config/rx/rx.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8357 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Delete.
8358 * system.h (LIBGCC2_DOUBLE_TYPE_SIZE): Poison.
8359 * doc/tm.texi.in (LIBGCC2_HAS_DF_MODE): Use DOUBLE_TYPE_SIZE.
8360 (DF_SIZE): Likewise.
8361 * doc/tm.texi: Regenerate.
8363 2010-10-12 Nathan Froyd <froydnj@codesourcery.com>
8365 * config/rs6000/predicates.md (scc_rev_comparison_operator): New.
8366 * config/rs6000/rs6000.md (*isel_reversed_signed_<mode>): New.
8367 (*isel_reversed_unsigned_<mode>): New.
8368 * config/rs6000/rs6000.c (output_isel): Accept GE/GEU/LE/LEU/NE
8369 as valid comparisons and adjust operands and output appropriately.
8370 (rs6000_rtx_costs) <CONST_INT>: Accept NE as a cost-0 outer_code.
8372 2010-10-12 Chung-Lin Tang <cltang@codesourcery.com>
8374 * config/arm/arm.h (ARM_EXPAND_ALIGNMENT): Rename from
8375 DATA_ALIGNMENT and add COND parameter. Update comments above.
8376 (DATA_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !optimize_size.
8377 (LOCAL_ALIGNMENT): Use ARM_EXPAND_ALIGNMENT, with !flag_conserve_stack.
8379 2010-10-12 H.J. Lu <hongjiu.lu@intel.com>
8382 * exec-tool.in: Support '-plugin' as the second option to the linker.
8384 2010-10-12 Richard Henderson <rth@redhat.com>
8387 * cfgexpand.c (add_stack_var): Ensure every variable has 1 byte.
8388 (expand_stack_vars): Assert large base allocated when used.
8390 2010-10-12 Richard Guenther <rguenther@suse.de>
8392 * tree-ssa-structalias.c (get_constraint_for_1): Constants
8393 only point to nonlocal, not anything.
8395 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8397 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Use sjlj
8398 unwind info for exceptions.
8400 2010-10-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8403 * doc/sourcebuild.texi (LTO Testing, dg-extra-ld-options):
8404 Document optional target selector.
8406 2010-10-12 Joseph Myers <joseph@codesourcery.com>
8408 * flag-types.h: New.
8409 * Makefile.in (TH_H): Include $(OPTIONS_H) instead of $(FLAGS_H).
8410 (FLAGS_H): Include flag-types.h. Include $(OPTIONS_H) instead of
8412 (OPTIONS_H): Define.
8413 (c-family/c-opts.o, lto-opts.o, opts.o): Use $(OPTIONS_H) instead
8415 * configure.ac (tm_include_list): Include options.h not flags.h.
8416 * configure: Regenerate.
8417 * flags.h: Include flag-types.h. Include options.h at top of file
8419 (enum debug_info_type, enum debug_info_level, enum
8420 debug_info_usage, enum symbol_visibility, struct visibility_flags,
8421 enum ira_algorithm, enum ira_region, enum excess_precision, enum
8422 graph_dump_types, enum stack_check_type,
8423 enum warn_strict_overflow_code): Move to flag-types.h
8424 * opth-gen.awk: Include flag-types.h in options.h.
8426 2010-10-12 Jakub Jelinek <jakub@redhat.com>
8428 * expr.c (store_expr): Share code for STRING_CST and
8429 MEM_REF of &STRING_CST cases. Don't require BLKmode, instead
8430 check if target is a MEM.
8432 * rtl.h: Include hashtab.h.
8433 (iterative_hash_rtx): New prototype.
8434 * rtl.c (iterative_hash_rtx): New function.
8435 * dwarf2out.c (dw_loc_list_node): Add hash and emitted fields.
8436 (output_loc_list): Return immediately if emitted is set, set it.
8437 (hash_loc_operands, hash_locs, hash_loc_list,
8438 compare_loc_operands, compare_locs, loc_list_hash, loc_list_eq,
8439 optimize_location_lists_1, optimize_location_lists): New function.
8440 (dwarf2out_finish): Call optimize_location_lists.
8441 * Makefile.in (RTL_BASE_H): Depend on $(HASHTAB_H).
8443 2010-10-12 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8447 * Makefile.in ($(lang_checks_parallel))
8448 ($(lang_checks_parallelized)): Use single quotes for
8449 $(RUNTESTFLAGS), to allow passing quoted content.
8451 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8453 * config/pa/linux-atomic.c (__sync_val_compare_and_swap_4): Return
8454 actual_oldval. Use __builtin_expect.
8455 (SUBWORD_VAL_CAS): Likewise.
8457 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8459 * recog.c (nonmemory_operand): Call immediate_operand for
8460 CONSTANT_P operands.
8462 2010-10-11 Uros Bizjak <ubizjak@gmail.com>
8464 * config/i386/i386.md (movmem<mode>): Macroize expander from
8465 movmem{si,di} using SWI48 mode iterator.
8466 (*strmovsi_1): Macroize insn pattern from *strmovsi_1 and
8467 *strmovsi_rex_1 using P mode iterator.
8468 (*strmovhi_1): Ditto from *strmovhi_1 and *strmovhi_rex_1.
8469 (*strmovqi_1): Ditto from *strmovqi_1 and *strmovqi_rex_1.
8470 (*rep_movsi): Ditto from *rep_movsi and *rep_movsi_rex64.
8471 (*rep_movqi): Ditto from *rep_movqi and *rep_movqi_rex64.
8472 (setmem<mode>): Macroize expander from setmem{si,di} using
8473 SWI48 mode iterator.
8474 (*strsetsi_1): Macroize insn pattern from *strsetsi_1 and
8475 *strsetsi_rex_1 using P mode iterator.
8476 (*strsethi_1): Ditto from *strsethi_1 and *strsethi_rex_1.
8477 (*strsetqi_1): Ditto from *strsetqi_1 and *strsetqi_rex_1.
8478 (*rep_stossi): Ditto from *rep_stossi and *rep_stossi_rex64.
8479 (*rep_stosqi): Ditto from *rep_stosqi and *rep_stosqi_rex64.
8480 (*cmpstrnqi_nz_1): Ditto from *cmpstrnqi_nz_1 and *cmpstrnqi_nz_rex_1.
8481 (*cmpstrnqi_1): Ditto from *cmpstrnqi_1 and *cmpstrnqi_rex_1.
8482 (strlen<mode>): Macroize expander from strlen{si,di} using SWI48x
8484 (*strlenqi_1): Macroize insn pattern from *strlenqi_1 and
8485 *strlenqi_rex_1 using P mode iterator.
8487 2010-10-11 Bernd Schmidt <bernds@codesourcery.com>
8490 * ira-lives.c (mark_pseudo_reg_live, mark_pseudo_reg_dead): New
8492 (mark_ref_live, mark_ref_dead): Use them.
8493 (make_pseudo_conflict): New arg ORIG_DREG. All callers changed.
8494 Save the original reg, and use the new functions.
8495 (check_and_make_def_use_conflict): New arg ORIG_DREG. All callers
8497 (check_and_make_def_conflict): Save the original reg.
8499 2010-10-11 Martin Jambor <mjambor@suse.cz>
8502 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Choose among
8505 2010-10-11 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8507 * Makefile.in ($(lang_checks_parallel))
8508 ($(lang_checks_parallelized)): Use single quotes for
8509 $(RUNTESTFLAGS), to allow passing quoted content.
8512 * opt-functions.awk (BEGIN): New section.
8513 (lower, upper, digit, alnum): New variables.
8514 (static_var, opt_sanitized_name): Use alnum instead of character
8515 classes, for non-C locale.
8516 * optc-gen.awk: Likewise.
8517 * opth-gen.awk: Likewise.
8519 2010-10-11 Anatoly Sokolov <aesok@post.ru>
8521 * target.def (preferred_reload_class): New hook.
8522 * doc/tm.texi.in (TARGET_PREFERRED_RELOAD_CLASS): Document.
8523 * doc/tm.texi: Regenerate.
8524 * targhooks.c (default_preferred_reload_class): New function.
8525 * targhooks.h (default_preferred_reload_class): Declare.
8526 * reload.c (find_dummy_reload): Change preferred_class variable type
8527 from enum reg_class to reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS
8529 (find_reloads): Change goal_alternative array type from int to
8530 reg_class_t. Use TARGET_PREFERRED_RELOAD_CLASS target hook.
8531 (push_reload, find_reloads_address_part): Use
8532 TARGET_PREFERRED_RELOAD_CLASS target hook.
8533 * reload1.c (emit_input_reload_insns): Ditto.
8534 * ira-costs.c (copy_cost): Use TARGET_PREFERRED_RELOAD_CLASS target
8535 hook. Change rclass argument and secondary_class variable types from
8536 'enum reg_class' to reg_class_t.
8538 * config/i386/i386.h (PREFERRED_RELOAD_CLASS): Remove.
8539 * config/i386/i386-protos (ix86_preferred_reload_class): Remove.
8540 * config/i386/i386.c (ix86_preferred_reload_class): Make static.
8541 Change regclass argument and result types from enum reg_class to
8543 (TARGET_PREFERRED_RELOAD_CLASS): Define.
8545 2010-10-11 Eric Botcazou <ebotcazou@adacore.com>
8547 * simplify-rtx.c (simplify_unary_operation_1): Use unsigned arithmetics
8548 in masking operations.
8549 (simplify_const_unary_operation): Likewise.
8550 (simplify_binary_operation_1): Likewise.
8551 (simplify_const_binary_operation): Likewise.
8552 (simplify_const_relational_operation): Likewise.
8553 (simplify_ternary_operation): Likewise.
8554 (simplify_immed_subreg): Likewise.
8556 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8559 * doc/tm.texi.in (SUPPORTS_WEAK): Update.
8560 (TARGET_SUPPORTS_WEAK): New.
8561 * doc/tm.texi: Regenerate.
8562 * defaults.h (SUPPORTS_WEAK): Update comment.
8563 (TARGET_SUPPORTS_WEAK): New.
8564 * dwarf2asm.c (USE_LINKONCE_INDIRECT): Update define.
8565 * varasm.c (assemble_external): Use TARGET_SUPPORTS_WEAK instead of
8567 (merge_weak, declare_weak, do_assemble_alias, supports_one_only,
8568 make_decl_one_only): Likewise.
8569 * config/pa/som.h (SUPPORTS_WEAK): Rename defines to
8570 TARGET_SUPPORTS_WEAK.
8571 (SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY): Use TARGET_SUPPORTS_WEAK
8572 instead of SUPPORTS_WEAK.
8574 2010-10-11 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8576 * config/sparc/gmon-sol2.c: Don't include coretypes.h, tm.h.
8578 2010-10-11 Nathan Froyd <froydnj@codesourcery.com>
8580 * vec.h (VEC_qsort): Define.
8581 * dbxout.c (output_used_types): Use it.
8582 * df-scan.c (df_sort_and_compress_refs): Likewise.
8583 (df_sort_and_compress_mws): Likewise.
8584 * genautomata.c (uniq_sort_alt_states): Likewise.
8585 (evaluate_equiv_classes): Likewise.
8586 (output_trans_table): Likewise.
8587 (output_state): Likewise.
8588 * gimplify.c (compare_case_labels): Likewise.
8589 * graphite-sese-to-poly.c (graphite_sort_dominated_info): Likewise.
8590 * ipa.c (build_cdtor_fns): Likewise.
8591 * lto.c (lto_wpa_write_files): Likewise.
8592 * sel-sched.c (fill_vec_av_set): Likewise.
8593 * tree-predcom.c (determine_roots_comp): Likewise.
8594 * tree-sra.c (sort_and_spliace_var_accesses): Likewise.
8595 (splice_param_accesses): Likewise.
8596 * tree-ssa-live.c (dump_enumerated_decls): Likewise.
8597 * tree-ssa-reassoc.c (undistribute_ops_list): Likewise.
8598 (reassociate_bb): Likewise.
8599 * tree-ssa-sccvn.c (sort_scc): Likewise.
8600 * tree-ssa-structalias.c (sort_fieldstack): Likewise.
8602 2010-10-11 Ian Lance Taylor <iant@google.com>
8604 * tree.h (TREE_THIS_NOTRAP): Use TREE_CHECK5.
8605 * emit-rtl.c (set_mem_attributes_minus_bitpos): Only check
8606 TREE_THIS_NOTRAP when appropriate.
8607 (get_spill_slot_decl): Don't set TREE_THIS_NOTRAP on the new VAR_DECL.
8608 * gimplify.c (gimplify_expr): Copy NOTRAP from INDIRECT_REF to
8609 newly created MEM_REF.
8611 2010-10-11 Hariharan Sandanagobalane <hariharan@picochip.com>
8613 Nathan Froyds patch to hooks FUNCTION_ARG etc.
8614 * config/picochip/picochip-protos.h (picochip_function_arg): Delete.
8615 (picochip_incoming_function_arg): Delete.
8616 (picochip_arg_advance): Delete.
8617 * config/picochip/picochip.h (FUNCTION_ARG): Delete.
8618 (FUNCTION_INCOMING_ARG): Delete.
8619 (FUNCTION_ARG_ADVANCE): Delete.
8620 * config/picochip/picochip.c (picochip_function_arg): Take a
8621 const_tree and a bool.
8622 (picochip_incoming_function_arg): Likewise.
8623 (picochip_arg_advance): Likewise.
8624 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8625 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8627 2010-10-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8630 * ipa.c (build_cdtor): Delete endless loop.
8632 2010-10-07 Andi Kleen <ak@linux.intel.com>
8634 * Makefile.in (MOSTLYCLEANFILES): Remove cc1*dummy, add
8636 (checksum-options): Add.
8637 (cc1-dummy): Remove.
8638 (cc1-checksum): Change to run checksum over object files
8640 * dummy-checksum.c: Remove.
8641 * genchecksum.c: Update copyright.
8642 (usage): Allow multiple arguments.
8644 (dosum): Change for incremental checksum. Remove C output.
8645 (main): Iterate over all argument files. Add C output.
8647 2010-10-11 Joseph Myers <joseph@codesourcery.com>
8649 * params.c (set_param_value_internal): New.
8650 (set_param_value): Use set_param_value_internal.
8651 (maybe_set_param_value, set_default_param_value): New.
8652 * params.h (PARAM_VALUE, PARAM_SET_P): Make into rvalues.
8653 (maybe_set_param_value, set_default_param_value): Declare.
8654 * config/arm/arm.c (arm_option_override): Use maybe_set_param_value.
8655 * config/i386/i386.c (ix86_option_override_internal): Use
8656 maybe_set_param_value.
8657 * config/ia64/ia64.c (ia64_option_default_params,
8658 TARGET_OPTION_DEFAULT_PARAMS): New.
8659 (ia64_option_optimization): Move some code to
8660 ia64_option_default_params.
8661 * config/picochip/picochip.c (picochip_option_override): Use
8662 maybe_set_param_value.
8663 * config/rs6000/rs6000.c (rs6000_option_default_params,
8664 TARGET_OPTION_DEFAULT_PARAMS): New.
8665 (rs6000_option_override_internal): Use maybe_set_param_value.
8666 (rs6000_option_optimization): Move some code to
8667 rs6000_option_default_params.
8668 * config/s390/s390.c (s390_option_override): Use maybe_set_param_value.
8669 * config/sh/sh.c (sh_option_default_params,
8670 TARGET_OPTION_DEFAULT_PARAMS): New.
8671 (sh_option_optimization): Move some code to sh_option_default_params.
8672 * config/sparc/sparc.c (sparc_option_override): Use
8673 maybe_set_param_value.
8674 * config/spu/spu.c (spu_option_default_params,
8675 TARGET_OPTION_DEFAULT_PARAMS): New.
8676 (spu_option_optimization): Move some code to spu_option_default_params.
8677 (spu_option_override): Use maybe_set_param_value.
8678 * doc/tm.texi.in (TARGET_OPTION_DEFAULT_PARAMS): New @hook.
8679 * doc/tm.texi: Regenerate.
8680 * ggc-common.c (init_ggc_heuristics): Use set_default_param_value.
8681 * opts.c (init_options_once): Use PARAM_VALUE not direct access to
8683 (default_options_optimization): Use maybe_set_param_value.
8684 (finish_options): Use maybe_set_param_value.
8685 * target.def (target_option.default_params): New hook.
8686 * toplev.c (general_init): Call targetm.target_option.default_params.
8688 2010-10-11 Ira Rosen <irar@il.ibm.com>
8690 PR tree-optimization/45902
8691 * tree-vect-slp.c (vect_get_constant_vectors): Use statement's
8692 vector type for constants, unless it's a pointer.
8694 2010-10-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
8696 * config/s390/s390.md (*mov<mode>cc): lgoc -> locg and stgoc -> stocg.
8698 2010-10-11 Jakub Jelinek <jakub@redhat.com>
8701 * config/i386/i386.c (ix86_delegitimize_tls_address): New function.
8702 (ix86_delegitimize_address): Use it.
8704 2010-10-10 Eric Botcazou <ebotcazou@adacore.com>
8706 * opt-functions.awk (opt_sanitized_name): Remove gdwarf+ handling.
8708 2010-10-10 Uros Bizjak <ubizjak@gmail.com>
8710 * config/alpha/alpha.c (alpha_setup_incoming_varargs): Pass pointer
8711 to cum struct in the call to function_arg_advance.
8712 (alpha_function_arg_advance): Mark named as unused.
8714 2010-10-10 Richard Sandiford <rdsandiford@googlemail.com>
8716 * config/mips/mips.c (mips_handle_option): Make "value" with
8719 2010-10-09 Richard Henderson <rth@redhat.com>
8722 * explow.c (allocate_dynamic_stack_space): Add REQUIRED_ALIGN parm,
8723 remove TARGET parm, convert KNOWN_ALIGN parm to SIZE_ALIGN. Honor
8724 required_align, tidy the code a bit. Emit split_stack code in the
8725 right place. Mark the return value with the alignment properly.
8726 * expr.h (allocate_dynamic_stack_space): Update decl.
8727 * builtins.c (expand_builtin_apply): Update call to
8728 allocate_dynamic_stack_space.
8729 (expand_builtin_alloca): Likewise. Remove TARGET parameter.
8730 * calls.c (initialize_argument_information): Update call to
8731 allocate_dynamic_stack_space.
8732 (expand_call): Likewise.
8734 * cfgexpand.c (get_decl_align_unit): Don't limit alignment.
8735 Don't update_stack_alignment here.
8736 (alloc_stack_frame_space): Make ALIGN unsigned.
8737 (stack_var_cmp): Sort by alignment too.
8738 (partition_stack_vars): Don't merge large and small alignment vars.
8739 (expand_one_stack_var_at): Add BASE and BASE_ALIGN parameters.
8740 Take care when BASE is not virtual_stack_vars_rtx.
8741 (expand_stack_vars): Allocate dynamic stack space for large
8742 alignment variables.
8743 (expand_one_stack_var): Update all to expand_one_stack_var_at.
8744 (defer_stack_allocation): True for large alignment vars.
8745 (update_stack_alignment): Merge into ...
8746 (expand_one_var): ... here.
8747 (gimple_expand_cfg): Place code from expand_stack_vars.
8749 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8751 * config/pdp11/pdp11.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8752 * config/pdp11/pdp11.c (pdp11_function_arg): New function.
8753 (pdp11_function_arg_advance): New function.
8754 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8756 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8758 * libgcc2.h: Use __SIZEOF_LONG_LONG__ instead of LONG_LONG_TYPE_SIZE.
8759 * libgcc2.c: Likewise.
8761 2010-10-09 Richard Guenther <rguenther@suse.de>
8764 * lto-streamer-in.c (lto_register_var_decl_in_symtab):
8765 Properly check if a decl is an automatic var.
8767 2010-10-09 Richard Guenther <rguenther@suse.de>
8770 * tree.c (free_lang_data_in_cgraph): Properly walk the varpool.
8772 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8774 * config/mmix/mmix-protos.h (mmix_function_arg): Delete.
8775 * config/mmix/mmix.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8776 * config/mmix/mmix.c (mmix_function_arg): Rename to...
8777 (mmix_function_arg_1): ...this. Make static. Take a const_tree and
8779 (mmix_function_arg): New function.
8780 (mmix_function_incoming_arg): New function.
8781 (mmix_function_arg_advance): New function.
8782 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_INCOMING_ARG): Define.
8783 (TARGET_FUNCTION_ARG_ADVANCE): Define.
8785 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8787 * config/vax/vax.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8788 * config/vax/vax.c (vax_function_arg): New function.
8789 (vax_function_arg_advance): New function.
8790 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8792 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8794 * config/pa/pa-protos.h (function_arg): Delete.
8795 * config/pa/pa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8796 * config/pa/pa.c (function_arg): Rename to...
8797 (pa_function_arg): ...this. Make static. Take a const_tree and
8799 (pa_function_arg_advance): New function.
8800 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8802 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8804 * config/m68k/m68k.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8805 * config/m68k/m68k.c (m68k_function_arg): New function.
8806 (m68k_function_arg_advance): New function.
8807 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8809 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8811 * config/avr/avr-protos.h (function_arg): Delete.
8812 (function_arg_advance): Delete.
8813 * config/avr/avr.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8814 * config/avr/avr.c (function_arg): Rename to...
8815 (avr_function_arg): ...this. Make static. Take a const_tree and
8817 (function_arg_advance): Rename to...
8818 (avr_function_arg_advance): ...this. Make static. Take a
8819 const_tree and a bool.
8820 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8822 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8824 * config/alpha/alpha-protos.h (function_arg): Delete.
8825 * config/alpha/alpha.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8826 * config/alpha/vms.h (FUNCTION_ARG_ADVANCE): Delete.
8827 * config/alpha/alpha.c (function_arg): Rename to...
8828 (alpha_function_arg): ...this. Make static. Take a const_tree and
8829 a bool. Delete TARGET_ABI_UNICOSMK code.
8830 (alpha_function_arg_advance): New function.
8831 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8833 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8835 * config/mep/mep-protos.h (mep_function_arg): Delete.
8836 (mep_function_arg_advance): Delete.
8837 * config/mep/mep.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8838 * config/mep/mep.c (mep_function_arg): Make static. Take a
8839 const_tree and a bool.
8840 (mep_function_arg_advance): Likewise.
8841 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8843 2010-10-09 Richard Guenther <rguenther@suse.de>
8845 PR tree-optimization/45945
8846 * tree-ssa.c (execute_update_addresses_taken): Fixup LHS scanning.
8848 2010-10-09 Eric Botcazou <ebotcazou@adacore.com>
8850 PR tree-optimization/45612
8851 * ipa-split.c (test_nonssa_use): Remove bogus ATTRIBUTE_UNUSED.
8852 Test LABEL_DECLs as well. Fix formatting issues.
8853 (verify_non_ssa_vars): Return false for a GIMPLE_LABEL statement
8854 whose label is present in NON_SSA_VARS.
8855 (mark_nonssa_use): Remove bogus ATTRIBUTE_UNUSED. Handle LABEL_DECLs
8856 as well. Fix formatting issues.
8857 (visit_bb): Fix typos and formatting issue.
8859 2010-10-09 Nathan Froyd <froydnj@codesourcery.com>
8861 PR tree-optimization/45950
8862 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): Consult length
8863 before initializing vno->op.
8865 2010-10-09 Ralf Corsépius <ralf.corsepius@rtems.org>
8867 * config.gcc (bfin*-rtems*): Add newlib-stdint.h.
8868 * config.gcc (lm32*-rtems*): Add newlib-stdint.h.
8870 2010-10-08 H.J. Lu <hongjiu.lu@intel.com>
8873 * config/i386/i386.c (ix86_binary_operator_ok): Support
8874 "andhi/andsi/anddi" as a zero-extending move.
8876 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8878 * builtins.c (fold_call_stmt): Don't copy gimple call arguments
8879 into a temporary array.
8881 2010-10-08 Jakub Jelinek <jakub@redhat.com>
8883 PR tree-optimization/45903
8884 * simplify-rtx.c (simplify_subreg): Optimize lowpart SUBREG
8885 of {A,L}SHIFTRT of MEM.
8887 2010-10-08 Richard Guenther <rguenther@suse.de>
8889 * lto-streamer-in.c (lto_input_ts_decl_minimal_tree_pointers):
8890 Re-construct BLOCK_VARS.
8891 (lto_input_ts_block_tree_pointers): Do not stream BLOCK_VARS.
8892 * lto-streamer-out.c (lto_output_ts_block_tree_pointers): Likewise.
8893 * tree.c (free_lang_data_in_block): Remove.
8894 (free_lang_data_in_decl): Do not touch DECL_CONTEXT of non-PARM_DECLs.
8895 Do not touch the BLOCK tree.
8896 * expr.c (expand_expr_real_1): Allow externals.
8898 2010-10-08 Richard Guenther <rguenther@suse.de>
8900 * lto-streamer-out.c (lto_output_ts_block_tree_pointers):
8901 Do not output BLOCK_SUBBLOCKS.
8902 * lto-streamer-in.c (lto_input_ts_block_tree_pointers):
8903 Reserve exact space needed for BLOCK_NONLOCALIZED_VARS.
8904 Re-construct BLOCK_SUBBLOCKS of parent block.
8905 (lto_input_ts_binfo_tree_pointers): Reserve exact space needed
8906 for BINFO_BASE_ACCESSES.
8908 2010-10-08 Joseph Myers <joseph@codesourcery.com>
8910 * Makefile.in (TM_H): Include $(FLAGS_H) instead of options.h.
8911 (TREE_H): Include $(FLAGS_H) instead of options.h.
8912 (opts-common.o): Depend on $(FLAGS_H) instead of options.h.
8913 * c-objc-common.h (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8914 * common.opt (flag_complex_method, flag_evaluation_order,
8915 flag_ira_algorithm, flag_ira_region, flag_warn_unused_result): New
8916 Variable declarations.
8917 * configure.ac (tm_include_list): Include flags.h instead of options.h.
8918 * configure: Regenerate.
8919 * flags.h: Condition out contents for target libraries. Include
8920 options.h at end of file.
8921 (flag_complex_method, flag_ira_algorithm, flag_ira_region,
8922 flag_evaluation_order, flag_warn_unused_result): Remove.
8923 * gcc.c (main): Intialize global_options with global_options_init.
8924 * langhooks-def.h (lhd_init_options_struct): Declare.
8925 (LANG_HOOKS_INIT_OPTIONS_STRUCT): Define.
8926 (LANG_HOOKS_INITIALIZER): Include LANG_HOOKS_INIT_OPTIONS_STRUCT.
8927 * langhooks.c (lhd_init_options_struct): New.
8928 * langhooks.h (struct lang_hooks): Add init_options_struct.
8929 Update comment on init_options.
8930 * optc-gen.awk: Generate initializer for global_options_init, not
8932 * opth-gen.awk: Condition out structure declarations for target
8933 libraries. Declare global_options_init.
8934 * opts-common.c: Include flags.h instead of options.h.
8935 * opts.c (flag_warn_unused_result): Remove.
8936 (read_cmdline_options): Take gcc_options parameters. Pass them to
8937 read_cmdline_option.
8938 (initial_lang_mask, initial_min_crossjump_insns,
8939 initial_max_fields_for_field_sensitive,
8940 initial_loop_invariant_max_bbs_in_loop): Define at file scope.
8941 (init_options_once): New. Split out of decode_options.
8942 (init_options_struct): New. Split out of decode_options.
8943 (decode_cmdline_options_to_array_default_mask): New.
8944 (default_options_optimization): New. Split out of decode_options.
8945 (decode_options): Move most code to other functions. Update call
8946 to read_cmdline_options.
8947 (finish_options): New. Split out of decode_options.
8948 * opts.h (decode_options): Add gcc_options parameters.
8949 (init_options_once, init_options_struct,
8950 decode_cmdline_options_to_array_default_mask): New.
8951 * toplev.c (flag_complex_method, flag_ira_algorithm,
8952 flag_ira_region, flag_evaluation_order): Remove.
8953 (general_init): Use global_options_init for initial flag values
8955 (toplev_main): Call init_options_once, init_options_struct,
8956 lang_hooks.init_options_struct,
8957 decode_cmdline_options_to_array_default_mask and
8958 lang_hooks.init_option before decode_options. Update arguments to
8960 * tree.h: Include flags.h instead of options.h.
8962 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8964 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
8966 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8968 * config/sparc/sparc-protos.h (function_arg_advance, function-arg):
8970 * config/sparc/sparc.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
8971 (FUNCTION_INCOMING_ARG): Delete.
8972 * config/sparc/sparc.c (scan_record_type): Const-ify tree argument.
8973 (function_arg_slotno): Likewise. Take bool arguments.
8974 (sparc_arg_partial_bytes): Update call to it.
8975 (function_arg): Rename to...
8976 (sparc_function_arg_1): ...this. Take bool arguments.
8977 (sparc_function_arg, sparc_function_incoming_arg): New functions.
8978 (function_arg_advance): Rename to...
8979 (sparc_function_arg_advance): ...this. Take bool argument.
8980 (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG): Define.
8981 (TARGET_FUNCTION_INCOMING_ARG): Define.
8983 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8985 * config/bfin/bfin-protos.h (function_arg, function_arg_advance):
8987 * config/bfin/bfin.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
8988 * config/bfin/bfin.c (function_arg_advance): Rename to...
8989 (bfin_function_arg_advance): ...this. Make static. Take const_tree
8991 (function_arg): Rename to...
8992 (bfin_function_arg): ...this. Make static. Take const_tree and bool
8994 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
8996 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
8998 * config/score/score-protos.h (score_function_arg): Delete.
8999 (score_function_arg_advance): Delete.
9000 * config/score/score3.h (score3_function_arg_advance): Take a
9001 const_tree and a bool.
9002 (score3_function_arg): Likewise.
9003 * config/score/score7.h (score7_function_arg_advance): Likewise.
9004 (score7_function_arg): Likewise.
9005 * config/score/score3.c (score3_classify_arg): Likewise.
9006 (score3_function_arg_advance, score3_function_arg): Likewise.
9007 * config/score/score7.c (score7_classify_arg): Likewise.
9008 (score7_function_arg_advance, score7_function_arg): Likewise.
9009 * config/score/score.c (score_function_arg_advance): Likewise.
9010 (score_function_arg): Likewise. De-const-ify `cum' argument.
9011 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9013 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9015 * config/s390/s390-protos.h (s390_function_arg_advance): Delete.
9016 (s390_function_arg): Delete.
9017 * config/s390/s390.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
9018 * config/s390/s390.c (s390_function_arg_float): Take a const_tree.
9019 (s390_function_arg_integer): Likewise.
9020 (s390_function_arg_advance): Make static. Take a const_tree and
9022 (s390_function_arg): Likewise.
9023 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9025 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9027 * config/spu/spu-protos.h (spu_function_arg): Delete.
9028 * config/spu/spu.h (FUNCTION_ARG): Delete.
9029 (FUNCTION_ARG_ADVANCE): Move code to ...
9030 * config/spu/spu.c (spu_function_arg_advance): New function.
9031 (spu_function_arg): Make static. Take a const_tree and a bool.
9032 (spu_setup_incoming_varargs): Call spu_function_arg_advance.
9033 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
9035 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9037 * config/rx/rx.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9039 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9041 * tree-ssa-sccvn.c (init_vn_nary_op_from_pieces): New function.
9042 (init_vn_nary_op_from_op): New function.
9043 (init_vn_nary_op_from_stmt): New function.
9044 (vn_nary_op_lookup_1): New function.
9045 (sizeof_vn_nary_op): New function.
9046 (alloc_vn_nary_op_noinit): New function.
9047 (alloc_vn_nary_op): New function.
9048 (vn_nary_op_insert_into): New function.
9049 (vn_nary_op_lookup_pieces): Rewrite to use new helper functions.
9050 (vn_nary_op_lookup): Likewise.
9051 (vn_nary_op_lookup_stmt): Likewise.
9052 (vn_nary_op_insert_pieces): Likewise.
9053 (vn_nary_op_insert): Likewise.
9054 (vn_nary_op_insert_stmt): Likewise.
9055 (copy_nary): Likewise.
9056 (set_value_id_for_result): New function.
9057 (set_hashtable_value_ids): Call it.
9059 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9061 * config/fr30/fr30.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9062 * config/fr30/fr30.md (leave_func): Rewrite without post_inc.
9064 2010-10-08 Nathan Froyd <froydnj@codesourcery.com>
9066 * config/mcore/mcore.h (INCOMING_RETURN_ADDR_RTX): Define.
9067 * config/mcore/mcore.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9069 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9072 * cse.c (cse_extended_basic_block): Preserve cc0 info across
9073 debug isnsn. Skip them when searching for cc0 setter.
9074 (set_live_p): Skip debug insns when searching for cc0 user.
9076 2010-10-08 Alexandre Oliva <aoliva@redhat.com>
9082 * tree-pretty-print.c (dump_generic_node): Explicitly dump the
9083 type of MEM_REFs to INTEGER_CSTs.
9085 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9087 * config/m68hc11/m68hc11.c (m68hc11_print_operand): Call
9088 m68hc11_print_operand_address.
9090 2010-10-07 Nathan Froyd <froydnj@codesourcery.com>
9092 * builtins.c (rewrite_call_expr): Move code to...
9093 (rewrite_call_expr_valist): ...here. Call build_call_expr_loc_array.
9094 (rewrite_call_expr_array): New function.
9095 (fold_builtin_sprintf_chk_1): New function.
9096 (fold_builtin_sprintf_chk): Call it.
9097 (gimple_fold_builtin_sprintf_chk): Likewise.
9098 (fold_builtin_snprintf_chk_1): New function.
9099 (fold_builtin_snprintf_chk): Call it.
9100 (gimple_fold_builtin_snprintf_chk): Likewise.
9101 (gimple_rewrite_call_expr): Delete.
9103 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9105 * config.host: Update copyright year.
9107 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9109 * config.host (host_lto_plugin_soname): New shell variable.
9110 * configure.ac (LTOPLUGINSONAME): Add an AC_DEFINE for the above.
9111 * config.in: Regenerate.
9112 * configure: Regenerate.
9113 * gcc.c (main): Use LTOPLUGINSONAME instead of hard-coding name of
9114 LTO plugin shared library.
9116 2010-10-07 Richard Henderson <rth@redhat.com>
9118 * target.h (enum unwind_info_type): Move ...
9119 * coretypes.h: ... here.
9121 2010-10-07 Nicola Pero <nicola.pero@meta-innovation.com>
9123 * doc/objc.texi (Fast enumeration protocol): Mention that
9124 'unsigned int' can also be used instead of 'unsigned long' in
9125 countByEnumeratingWithState:objects:count:.
9127 2010-10-07 Martin Jambor <mjambor@suse.cz>
9129 * tree-sra.c (struct access): New field grp_assignment_write.
9130 (dump_access): Dump grp_assignment_write.
9131 (build_accesses_from_assign): Set grp_assignment_write.
9132 (sort_and_splice_var_accesses): Aggregate grp_assignment_write.
9133 (mark_read_status): Renamed to mark_rw_status, individual values
9135 (analyze_access_subtree): Changed type of mark_write to
9136 mark_read_status. Fixed propagating of mark_read and
9137 mark_write. Changed benefit estimate. Updated comment.
9139 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9142 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Add NULL
9143 check for vectype_out returned by get_vectype_for_scalar_type().
9145 2010-10-07 Tejas Belagod <tejas.belagod@arm.com>
9148 * config/arm/neon.md (neon_unpack<US>_<mode>): Add 'w' to
9149 constraint, add register specifier in instruction template.
9150 (neon_vec_pack_trunc_<mode>): Likewise.
9151 (neon_vec_<US>mult_<mode>): Add register specifier to
9152 instruction template.
9154 2010-10-07 Dave Korn <dave.korn.cygwin@gmail.com>
9156 * config.gcc (c_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add
9158 (cxx_target_objs)[i?86-*-pe|i?86-*-cygwin*]: Likewise.
9159 (extra_gcc_objs)[i?86-*-pe|i?86-*-cygwin*]: Don't add cygwin1.o.
9160 * config/i386/t-cygwin (cygwin1.o): Delete build rule.
9161 (cygwin2.o): Likewise.
9162 * config/i386/cygwin1.c: Delete file.
9163 * config/i386/cygwin2.c: Likewise.
9164 * config/i386/cygwin.h (CPP_SPEC): Remove all %{mno-cygwin} specs and
9165 make all {%!mno-cygwin} ones unconditional.
9166 (STARTFILE_SPEC): Likewise.
9167 (REAL_LIBGCC_SPEC): Likewise.
9168 (LIB_SPEC): Likewise.
9169 (CXX_WRAP_SPEC): Likewise.
9170 (LINK_SPEC): Likewise.
9171 (CYGWIN_MINGW_SUBDIR): Delete now-unused macro definition.
9172 (CYGWIN_MINGW_SUBDIR_LEN): Likewise.
9173 (cygwin_gplusplus_include_dir): Delete now-unused array.
9174 (GPLUSPLUS_INCLUDE_DIR): Don't redefine to point to it.
9175 (cygwin_gplusplus_tool_include_dir): Delete now-unused array.
9176 (GPLUSPLUS_TOOL_INCLUDE_DIR): Don't redefine to point to it.
9177 (cygwin_gplusplus_backward_include_dir): Delete now-unused array.
9178 (GPLUSPLUS_BACKWARD_INCLUDE_DIR): Don't redefine to point to it.
9179 (cygwin_local_include_dir): Delete now-unused array.
9180 (LOCAL_INCLUDE_DIR): Don't redefine to point to it.
9181 (cygwin_cross_include_dir): Delete now-unused array.
9182 (CROSS_INCLUDE_DIR): Don't redefine to point to it.
9183 (cygwin_tool_include_dir): Delete now-unused array.
9184 (TOOL_INCLUDE_DIR): Don't redefine to point to it.
9185 (cygwin_standard_include_dir): Delete now-unused array.
9186 (STANDARD_INCLUDE_DIR): Don't redefine to point to it.
9187 (GEN_CVT_ARRAY): Delete now-unused macro definition.
9188 (cvt_to_mingw): Delete now-unused array.
9189 (mingw_scan): Remove prototype of deleted function.
9190 (GCC_DRIVER_HOST_INITIALIZATION): Don't define now-unused target macro.
9191 * config/i386/cygming.opt (mcygwin): Delete target-specific option.
9192 * doc/invoke.texi (-mcygwin): Don't document removed option.
9193 (-mno-cygwin): Likewise.
9195 2010-10-07 Richard Guenther <rguenther@suse.de>
9197 * machmode.h (mode_for_vector): Declare.
9198 * stor-layout.c (mode_for_vector): New function, split out from ...
9199 (layout_type): ... here.
9200 * tree-vectorizer.h (current_vector_size): Declare.
9201 * tree-vect-stmts.c (perm_mask_for_reverse): Check if the
9202 mask vector type is available.
9203 (get_vectype_for_scalar_type): Rename to ...
9204 (get_vectype_for_scalar_type_and_size): ... this. Get a vector
9206 (get_vectype_for_scalar_type): New wrapper around
9207 get_vectype_for_scalar_type_and_size using current_vector_size.
9208 (get_same_sized_vectype): Use get_vectype_for_scalar_type_and_size.
9209 * tree-vect-loop.c (vect_analyze_loop_2): Split out core part
9210 of vect_analyze_loop here.
9211 (vect_analyze_loop): Loop over vector sizes calling vect_analyze_loop_3.
9212 * tree-vect-slp.c (vect_slp_analyze_bb): Set current_vector_size
9214 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Fix
9215 V8SF to V8SI conversion builtin.
9217 2010-10-07 Richard Guenther <rguenther@suse.de>
9219 * target.def (autovectorize_vector_sizes): New target hook.
9220 * targhooks.c (default_autovectorize_vector_sizes): New function.
9221 * targhooks.h (default_autovectorize_vector_sizes): Declare.
9222 * doc/tm.texi.in (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES):
9224 * doc/tm.texi: Update.
9225 * config/i386/i386.c (ix86_autovectorize_vector_sizes): New function.
9226 (TARGET_VECTORIZE_AUTOVECTORIZE_VECTOR_SIZES): Define.
9228 2010-10-07 Richard Guenther <rguenther@suse.de>
9230 * target.def (units_per_simd_word): Rename to ...
9231 (preferred_simd_mode): ... this. Return mode instead of size.
9232 * targhooks.c (default_units_per_simd_word): Rename to ...
9233 (default_preferred_simd_mode): ... this. Return word_mode.
9234 * targhooks.h (default_preferred_simd_mode): Declare.
9235 * config/arm/arm.c (arm_units_per_simd_word): Rename to ...
9236 (arm_preferred_simd_mode): ... this. Re-implement.
9237 * config/i386/i386.c (ix86_units_per_simd_word): Rename to ...
9238 (ix86_preferred_simd_mode): ... this. Re-implement.
9239 * config/sparc/sparc.c (sparc_units_per_simd_word): Rename to ...
9240 (sparc_preferred_simd_mode): ... this. Re-implement.
9241 * config/mips/mips.c (mips_units_per_simd_word): Rename to ...
9242 (mips_preferred_simd_mode): ... this. Re-implement.
9243 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Rename to ...
9244 (rs6000_preferred_simd_mode): ... this. Re-implement.
9245 * tree-vect-stmts.c (get_vectype_for_scalar_type): Adjust.
9246 * doc/tm.texi.in (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Remove.
9247 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE): Document.
9248 * doc/tm.texi: Update.
9250 2010-10-07 Richard Guenther <rguenther@suse.de>
9253 * tree-cfg.c (verify_gimple_assign_binary): Allow vector shifts
9256 2010-10-07 Alan Modra <amodra@gmail.com>
9258 * config/rs6000/rs6000.c (rs6000_emit_prologue): Use gen_int_mode
9259 rather than sign extension by hand.
9261 2010-10-07 Jan Hubicka <jh@suse.cz>
9264 * ipa.c (cgraph_remove_unreachable_nodes): Revert my previous patch.
9266 2010-10-07 Richard Guenther <rguenther@suse.de>
9269 * configure.ac: Fix typo.
9270 * configure: Regenerated.
9272 2010-10-06 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9274 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Don't use
9275 define_builtin_std where it's unnecessary.
9276 * config/i386/nto.h (TARGET_OS_CPP_BUILTINS): Likewise.
9278 2010-10-06 Anatoly Sokolov <aesok@post.ru>
9280 * doc/tm.texi.in (CLASS_LIKELY_SPILLED_P): Remove documentation.
9281 * doc/tm.texi.in: Regenerate.
9282 * system.h (CLASS_LIKELY_SPILLED_P): Poison.
9283 * targhooks.c (default_class_likely_spilled_p): Don't use the
9284 CLASS_LIKELY_SPILLED_P macro.
9286 * config/arm/arm.md: Update comment.
9288 2010-10-06 Jan Hubicka <jh@suse.cz>
9290 * ipa.c (cgraph_remove_unreachable_nodes): External references can
9292 (cgraph_externally_visible_p): We can not bring local comdats that
9293 are known to linker; fix handling of internal visibility.
9294 (function_and_variable_visibility): Likewise.
9296 2010-10-06 Eric Botcazou <ebotcazou@adacore.com>
9298 PR rtl-optimization/45394
9299 * combine.c (cleanup_auto_inc_dec): Remove AFTER parameter and adjust.
9300 (struct rtx_subst_pair): Remove AFTER field.
9301 (propagate_for_debug_subst): Adjust call to cleanup_auto_inc_dec.
9302 (propagate_for_debug): Remove MOVE parameter and adjust.
9303 (try_combine): In the special case where I2 is a PARALLEL, combine only
9304 destinations of SETs and set I2SRC to the I2 source.
9305 Adjust calls to propagate_for_debug throughout.
9306 * reload1.c (eliminate_regs_1) <ASM_OPERANDS>: Do not abort for debug
9309 2010-10-06 Olivier Hainque <hainque@adacore.com>
9311 * config/rs6000/rs6000.c (rs6000_expand_ternop_builtin): Rewrite
9312 switch on insn codes as sequence of ifs.
9314 2010-10-06 Hariharan Sandanagobalane <hariharan@picochip.com>
9316 * config/picochip/picochip.c (TARGET_EXCEPT_UNWIND_INFO): Define it to
9317 be UI_NONE for picochip.
9318 (picochip_option_override): Do not disable exception flags.
9319 * config/picochip/picochip-protos.h (picochip_except_unwind_info):
9322 2010-10-06 Richard Guenther <rguenther@suse.de>
9324 * Makefile.in (regmove.o): Depend on $(TARGET_H).
9326 2010-10-06 Nicola Pero <nicola.pero@meta-innovation.com>
9328 Implemented fast enumeration for Objective-C.
9329 * c-parser.c (objc_could_be_foreach_context): New.
9330 (c_lex_one_token): Recognize RID_IN keyword in a potential
9331 Objective-C foreach context.
9332 (c_parser_declaration_or_fndef): Added parameter. Accept
9333 Objective-C RID_IN keyword as terminating a declaration; in that
9334 case, return the declaration in the new parameter.
9335 (c_parser_extenral_declaration): Updated calls to
9336 c_parser_declaration_or_fndef.
9337 (c_parser_declaration_or_fndef): Same change.
9338 (c_parser_compound_statement_nostart): Same change.
9339 (c_parser_label): Same change.
9340 (c_parser_objc_methodprotolist): Same change.
9341 (c_parser_omp_for_loop): Same change.
9342 (c_parser_for_statement): Detect and parse Objective-C foreach
9344 (c_parser_omp_for_loop): Updated call to check_for_loop_decls().
9345 * c-decl.c (check_for_loop_decls): Added parameter to allow ObjC
9346 fast enumeration parsing code to turn off the c99 error but still
9347 perform checks on the loop declarations.
9348 * c-tree.h (check_for_loop_decls): Updated declaration.
9349 * doc/objc.texi: Document fast enumeration.
9351 2010-10-06 Nick Clifton <nickc@redhat.com>
9353 * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Increment by one.
9354 (MDR_REGNUM): Define.
9355 (FIXED_REGISTERS, CALL_USED_REGISTERS): Add MDR as a fixed register.
9356 (REG_CLASS_CONTENTS): Add MDR to ALL_REGS.
9357 (INCOMING_RETURN_ADDR_RTX): Define in terms of MDR.
9358 (REGISTER_NAMES): Add MDR.
9359 (DWARF2_DEBUGGING_INFO): Define to 1.
9360 * config/mn10300/mn10300.c (TARGET_EXCEPT_UNWIND_INFO): Define.
9361 (F): New function. Sets RTX_FRAME_RELATED_P.
9362 (mn10300_gen_multiple_store): Use F.
9363 (expand_prologue): Use F. Use gen_movsf() to push floating
9365 (expand_epilogue): Use gen_movsf() to pop floating point registers.
9366 (mn10300_option_override): Disable combine stack adjust pass.
9368 2010-10-06 Thomas Schwinge <thomas@schwinge.name>
9371 * config/alpha/gnu.h (TARGET_OS_CPP_BUILTINS): Refer to
9372 LINUX_TARGET_OS_CPP_BUILTINS instead of HURD_TARGET_OS_CPP_BUILTINS.
9374 2010-10-06 Jakub Jelinek <jakub@redhat.com>
9376 * builtins.def (BUILT_IN_CALLOC, BUILT_IN_REALLOC,
9377 BUILT_IN_ISALNUM, BUILT_IN_ISALPHA, BUILT_IN_ISASCII,
9378 BUILT_IN_ISBLANK, BUILT_IN_ISCNTRL, BUILT_IN_ISDIGIT,
9379 BUILT_IN_ISGRAPH, BUILT_IN_ISLOWER, BUILT_IN_ISPRINT,
9380 BUILT_IN_ISPUNCT, BUILT_IN_ISSPACE, BUILT_IN_ISUPPER,
9381 BUILT_IN_ISXDIGIT, BUILT_IN_TOASCII, BUILT_IN_TOLOWER,
9382 BUILT_IN_TOUPPER): Mark as leaf.
9385 * omp-builtins.def (BUILT_IN_GOMP_PARALLEL_LOOP_STATIC_START,
9386 BUILT_IN_GOMP_PARALLEL_LOOP_DYNAMIC_START,
9387 BUILT_IN_GOMP_PARALLEL_LOOP_GUIDED_START,
9388 BUILT_IN_GOMP_PARALLEL_LOOP_RUNTIME_START,
9389 BUILT_IN_GOMP_PARALLEL_START, BUILT_IN_GOMP_TASK,
9390 BUILT_IN_GOMP_PARALLEL_SECTIONS_START): Use
9391 Revert back to ATTR_NOTHROW_LIST instead of ATTR_NOTHROW_LEAF_LIST.
9393 2010-10-05 Anatoly Sokolov <aesok@post.ru>
9395 * config/m68hc11/m68hc11.h (CLASS_LIKELY_SPILLED_P): Remove.
9396 * config/m68hc11/m68hc11.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
9397 (m68hc11_class_likely_spilled_p): New function.
9399 2010-10-05 Nicola Pero <nicola.pero@meta-innovation.com>
9401 * c-parser.c (c_parser_objc_method_definition): Updated comment.
9403 2010-10-05 Jan Hubicka <jh@suse.cz>
9405 * doc/invoke.texi (-flto-partition, lto-partitions, lto-minpartition):
9407 * opts.c (decode_options): Handle lto partitions.
9408 * common.opt (flto-partition=1to1, flto-partition=balanced): New.
9409 * params.def (PARAM_LTO_PARTITIONS, MIN_PARTITION_SIZE): New.
9411 2010-10-05 Jan Hubicka <jh@suse.cz>
9413 * cgraphunit.c (assemble_function): Output thunks and aliases before
9414 the function itself.
9416 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
9418 * config/picochip/picochip.c (picochip_option_override): Disable
9419 exception flags for picochip.
9421 2010-10-05 Joseph Myers <joseph@codesourcery.com>
9423 * opts-common.c (handle_option, handle_generated_option,
9424 read_cmdline_option, set_option): Add diagnostic_context
9425 parameter. Update calls among these functions.
9426 (set_option): Don't use global_dc.
9427 * opts.c (read_cmdline_options): Pass global_dc to read_cmdline_option.
9428 (decode_options): Pass global_dc to enable_warning_as_error.
9429 (common_handle_option): Pass global_dc to enable_warning_as_error.
9430 (enable_warning_as_error): Add diagnostic_context parameter.
9431 Document parameters. Don't use global_dc. Pass
9432 diagnostic_context parameter to handle_generated_option.
9433 * opts.h (set_option, handle_option, handle_generated_option,
9434 read_cmdline_option, enable_warning_as_error): Add
9435 diagnostic_context parameter.
9436 * Makefile.in (lto-opts.o): Update dependencies.
9437 * coretypes.h (struct diagnostic_context, diagnostic_context):
9439 * diagnostic.h (diagnostic_context): Don't declare typedef here.
9440 * gcc.c (process_command): Pass global_dc to read_cmdline_option.
9441 * langhooks-def.h (struct diagnostic_context): Don't declare here.
9442 (lhd_print_error_function, lhd_initialize_diagnostics): Declare
9443 using diagnostic_context typedef.
9444 * langhooks.c (lhd_initialize_diagnostics): Declare using
9445 diagnostic_context typedef.
9446 * langhooks.h (struct diagnostic_context): Don't declare here.
9447 (initialize_diagnostics, print_error_function): Declare using
9448 diagnostic_context typedef.
9449 * lto-opts.c: Include diagnostic.h.
9450 (lto_reissue_options): Pass global_dc to set_option. Pass
9451 DK_UNSPECIFIED not 0.
9452 * plugin.c (plugins_internal_error_function): Declare using
9453 diagnostic_context typedef.
9454 * plugin.h (struct diagnostic_context): Don't declare here.
9455 (plugins_internal_error_function): Declare using
9456 diagnostic_context typedef.
9458 2010-10-05 Olivier Hainque <hainque@adacore.com>
9459 Nicolas Roche <roche@adacore.com>
9461 * config/vxworksae.h: Add missing VXWORKS_OS_CPP_BUILTINS.
9462 * config/rs6000/vxworks.h: Remove redundant CPP builtin definitions.
9464 2010-10-05 Ira Rosen <irar@il.ibm.com>
9466 PR tree-optimization/45752
9467 * tree-vect-slp.c (vect_get_mask_element): Remove static
9468 variables, make them function arguments.
9469 (vect_transform_slp_perm_load): Pass new arguments to
9470 vect_get_mask_element.
9472 2010-10-05 Richard Guenther <rguenther@suse.de>
9474 * value-prof.c (gimple_divmod_fixed_value): Work on SSA form.
9475 (gimple_mod_pow2): Likewise.
9476 (gimple_mod_subtract): Likewise.
9477 (gimple_ic): Likewise.
9478 (gimple_stringop_fixed_value): Likewise.
9479 * tree-profile.c (tree_init_edge_profiler): Mark profile
9480 functions nothrow and leaf.
9481 (add_abnormal_goto_call_edges): Remove.
9482 (tree_gen_edge_profiler): Work on SSA form.
9483 (tree_gen_ic_profiler): Likewise. Simplify.
9484 (do_tree_profiling): Update SSA form.
9485 (pass_tree_profile): Remove.
9486 (do_tree_profiling): Likewise.
9487 (gate_tree_profile_ipa): New function.
9488 (pass_ipa_tree_profile): New.
9489 (tree_profiling): Re-write as IPA pass. Properly drop const/pure
9490 state of instrumented functions.
9491 * passes.c (init_optimization_passes): Remove early non-SSA
9492 inlining. Move profiling after early optimizations.
9493 * ipa-inline.c (cgraph_gate_ipa_early_inlining): Remove.
9494 (pass_ipa_early_inline): Likewise.
9495 * tree-pass.h (pass_ipa_early_inline): Remove.
9496 (pass_tree_profile): Likewise.
9497 (pass_ipa_tree_profile): Declare.
9499 2010-10-05 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9500 Christian Borntraeger <Christian.Borntraeger@de.ibm.com>
9502 * config/s390/s390.c (z196_cost): New.
9503 (s390_handle_arch_option): Add -march=z196.
9504 (s390_option_override): Use the new cost function and use the z10
9505 defaults also for z196.
9506 (legitimate_reload_constant_p): Adjust comment.
9507 (legitimate_reload_fp_constant_p): New function.
9508 (s390_preferred_reload_class): Distingiush between FP and Int constants.
9509 (preferred_la_operand_p): Avoid la with index on z196.
9510 (s390_adjust_priority): Trigger also for z196.
9511 (s390_issue_rate): Issue rate for z196 is 3.
9512 (s390_z10_fix_long_loop_prediction): Rename to ...
9513 (s390_fix_long_loop_prediction): ... this.
9514 (s390_reorg): Apply the z10 adjustments also for z196.
9515 (s390_loop_unroll_adjust): Do this also for z196.
9516 * config/s390/s390.h (enum processor_type): Add PROCESSOR_2817_Z196.
9517 (enum processor_flags): Add PF_Z196.
9518 (TARGET_AVOID_CMP_AND_BRANCH): New macro.
9519 (TARGET_CPU_Z196, TARGET_Z196): New macros.
9520 * config.gcc: Enable z196 for --with-arch.
9521 * config/s390/2817.md: New file.
9522 * config/s390/2084.md: New type for multiply and add.
9523 * config/s390/2097.md: Likewise.
9524 * config/s390/s390.md (UNSPEC_POPCNT, UNSPEC_COPYSIGN)
9525 (UNSPECV_ATOMIC_OP): New constants.
9526 (fmadddf, fmaddsf): New values for type attribute.
9527 (z196prop): New insn attribute.
9528 (cpu, cpu_facility): Add z196.
9529 (ATOMIC_Z196): New code iterator.
9530 (noxa): New code attribute.
9531 (gk): New mode attribute.
9532 (*mov<mode>_64, *mov<mode>_31, *mov<mode>_64dfp, mov<mode>):
9533 Support load zero for fp constants.
9534 (fixuns_truncdddi2, fixuns_trunctddi2)
9535 (fixuns_trunc<BFP:mode><GPR:mode>2): Use the standard rtx pattern
9537 (fixuns_trunc<mode>si2, mov<mode>cc, popcountdi2, popcountsi2)
9538 (popcounthi2, popcountqi2): New expander.
9539 (*fixuns_trunc<FP:mode><GPR:mode>2_z196, floatsi<mode>2)
9540 (floatuns<GPR:mode><FP:mode>2, *mov<mode>cc, sync_<atomic><mode>)
9541 (sync_old_<atomic><mode>, *popcount<mode>, copysign<mode>3): New
9543 (add<mode>3, *add<mode>3_carry1_cc, *add<mode>3_carry1_cconly)
9544 (*add<mode>3_carry2_cc, *add<mode>3_carry2_cconly, *add<mode>3_cc)
9545 (*add<mode>3_cconly, *add<mode>3_cconly2, *add<mode>3_imm_cc)
9546 (*sub<mode>3, *sub<mode>3_borrow_cc, *sub<mode>3_borrow_cconly)
9547 (*sub<mode>3_cc, *sub<mode>3_cc2, *sub<mode>3_cconly)
9548 (*sub<mode>3_cconly2, *anddi3_cc, *anddi3_cconly, *anddi3, *andsi3_cc)
9549 (*andsi3_cconly, *andsi3_zarch, *andsi3_esa, *andhi3_zarch
9550 (*andqi3_zarch, *iordi3_cc, *iordi3_cconly, *iordi3, *iorsi3_cc)
9551 (*iorsi3_cconly, *iorsi3_zarch, *iorhi3_zarch, *iorqi3_zarch)
9552 (*xordi3_cc, *xordi3_cconly, *xordi3, *xorsi3_cc, *xorsi3_cconly)
9553 (*xorsi3, *xorhi3, *xorqi3, *<shift><mode>3, *<shift><mode>3_and)
9554 (*ashr<mode>3_cc, *ashr<mode>3_cconly, *ashr<mode>3)
9555 (*ashr<mode>3_cc_and, *ashr<mode>3_cconly_and, *ashr<mode>3_and):
9556 Support new z196 instructions.
9558 2010-10-05 Richard Guenther <rguenther@suse.de>
9561 * gimple-fold.c (gimplify_and_update_call_from_tree): Handle
9562 case where gimplification optimizes away the stmt.
9564 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9567 * var-tracking.c (strip_pointer_flags): New function.
9568 (emit_note_insn_var_location): If rtx_equal_p check failed,
9569 retry on locations simplified with simplify_replace_fn_rtx
9570 and strip_pointer_flags as its callback.
9572 2010-10-04 Jan Hubicka <jh@suse.cz>
9574 * gimple-fold.c (static_object_in_other_unit_p): Rename to...
9575 (can_refer_decl_in_current_unit_p): ... this one; reverse return
9576 value; handle comdats too.
9577 (canonicalize_constructor_val): Use it; handle function_decls
9579 (gimple_fold_obj_type_ref_known_binfo): Likewise.
9580 * gimple.c (get_base_address): Accept all kinds of decls.
9582 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9584 * flags.h (g_switch_value, g_switch_set): Remove.
9585 * opts.c (g_switch_value, g_switch_set): Remove.
9586 * config/g.opt (G): Add Var(g_switch_value).
9587 * config/alpha/alpha.c (alpha_handle_option): Don't handle -G here.
9588 (alpha_option_override): Check global_options_set.x_g_switch_value
9589 instead of g_switch_set.
9590 (alpha_in_small_data_p): Remove cast in comparison with
9592 * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
9593 g_switch_value to unsigned HOST_WIDE_INT.
9594 * config/frv/frv.c (frv_const_unspec_p): Remove cast in comparison
9595 with g_switch_value.
9596 (frv_handle_option): Don't handle -G here.
9597 (frv_option_override): Check global_options_set.x_g_switch_value
9598 instead of g_switch_set. Don't modify g_switch_set.
9599 (frv_in_small_data_p): Remove cast in comparison with g_switch_value.
9600 * config/frv/frv.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Cast
9601 g_switch_value to unsigned HOST_WIDE_INT.
9602 * config/ia64/ia64.c (ia64_handle_option): Don't handle -G here.
9603 (ia64_option_override): Check global_options_set.x_g_switch_value
9604 instead of g_switch_set.
9605 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION):
9607 (lm32_in_small_data_p): Remove cast in comparison with
9609 * config/lm32/lm32.h (ASM_OUTPUT_ALIGNED_LOCAL,
9610 ASM_OUTPUT_ALIGNED_COMMON): Cast g_switch_value to unsigned
9612 * config/m32r/m32r.c (m32r_handle_option): Don't handle -G here.
9613 (m32r_init): Check global_options_set.x_g_switch_value instead of
9615 (m32r_in_small_data_p): Remove cast in comparison with
9617 (m32r_file_start): Format g_switch_value with %d.
9618 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_COMMON,
9619 ASM_OUTPUT_ALIGNED_BSS): Cast g_switch_value to unsigned HOST_WIDE_INT.
9620 * config/microblaze/microblaze.c (microblaze_handle_option): Don't
9622 (microblaze_option_override): Check
9623 global_options_set.x_g_switch_value instead of g_switch_set.
9624 * config/mips/mips.c (mips_handle_option): Don't handle -G here.
9625 (mips_option_override): Check global_options_set.x_g_switch_value
9626 instead of g_switch_set.
9627 * config/rs6000/rs6000.c (rs6000_handle_option): Don't handle -G here.
9628 (rs6000_file_start): Format g_switch_value with %d.
9629 (small_data_operand, rs6000_elf_in_small_data_p): Remove casts in
9630 comparisons with g_switch_value.
9631 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Check
9632 global_options_set.x_g_switch_value instead of g_switch_set.
9633 * config/rs6000/vxworks.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Check
9634 global_options_set.x_g_switch_value instead of g_switch_set.
9635 * config/score/score.c (score_handle_option): Don't handle -G here.
9636 * config/score/score3.c (score3_option_override): Check
9637 global_options_set.x_g_switch_value instead of g_switch_set.
9638 * config/score/score7.c (score7_option_override): Check
9639 global_options_set.x_g_switch_value instead of g_switch_set.
9641 2010-10-04 Vladimir Makarov <vmakarov@redhat.com>
9643 * common.opt (fira-coalesce): Remove.
9645 * doc/invoke.texi (flag_ira_coalesce): Remove.
9647 * ira-color.c (allocno_coalesced_p): Move before
9648 copy_freq_compare_func.
9649 processed_coalesced_allocno_bitmap): Ditto.
9650 (update_conflict_hard_regno_costs): Don't use
9651 ALLOCNO_FIRST_COALESCED_ALLOCNO.
9652 (allocno_cost_compare_func, print_coalesced_allocno): Remove.
9653 (assign_hard_reg): Assume no coalesced allocnos.
9654 (get_coalesced_allocnos_attributes): Remove.
9655 (bucket_allocno_compare_func): Assume no coalesced allocnos.
9656 (push_allocno_to_stack): Ditto.
9657 (remove_allocno_from_bucket_and_push): Use
9658 ira_print_expanded_allocno instead of print_coalesced_allocno.
9659 (push_allocnos_to_stack): Assume uncoalesced allocnos.
9660 (all_conflicting_hard_regs_coalesced): Ditto. Rename to
9661 all_conflicting_hard_regs.
9662 (setup_allocno_available_regs_num): Assume uncoalesced allocnos.
9663 (setup_allocno_left_conflicts_size): Ditto.
9664 (put_allocno_into_bucket): Ditto.
9665 (copy_freq_compare_func): Remove.
9666 (copy_freq_compare_func, merge_allocnos): Move before
9667 coalesced_pseudo_reg_freq_compare.
9668 coalesced_allocno_conflict_p): Ditto.
9669 (coalesced_allocno_conflict_p, coalesce_allocnos): Ditto. Remove
9670 parameter. Assume it true.
9671 (color_allocnos): Assume uncoalesced allocnos. Use
9672 ira_print_expanded_allocno instead of print_coalesced_allocno.
9673 (ira_sort_regnos_for_alter_reg): Call coalesce_allocnos without
9676 * ira.c: Remove comment about coalescing.
9678 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9680 * config/mips/mips.h (target_flags_explicit): Declare for
9683 2010-10-04 Andi Kleen <ak@linux.intel.com>
9685 * Makefile.in (xgcc, cpp, cc1, collect2, lto-wrapper, gcov,
9686 gcov-dump, cc1-dummy, genprog, build/gcov-iov): Add + to build rule.
9688 2010-10-04 Matthias Klose <doko@ubuntu.com>
9690 * config/sparc/t-linux64 (MULTILIB_OSDIRNAMES): Use ../lib32 as the
9691 multilib osdirname if it exists.
9692 * config/s390/t-linux64 (MULTILIB_OSDIRNAMES): Likewise.
9694 2010-10-04 Jakub Jelinek <jakub@redhat.com>
9697 * fold-const.c (fold_binary_loc) <case BIT_AND_EXPR>: Use
9698 arg0's type or its unsigned counterpart as utype. Convert
9699 arg1 to utype unconditionally.
9701 2010-10-04 Julian Brown <julian@codesourcery.com>
9703 * expr.c (expand_assignment): Add assertion to prevent emitting
9704 null rtx for movmisalign pattern.
9705 (expand_expr_real_1): Likewise.
9706 * config/arm/arm.c (arm_builtin_support_vector_misalignment): New.
9707 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT): New. Use above.
9708 (arm_vector_alignment_reachable): New.
9709 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): New. Use above.
9710 (neon_vector_mem_operand): Disallow PRE_DEC for misaligned loads.
9711 (arm_print_operand): Include alignment qualifier in %A.
9712 * config/arm/neon.md (UNSPEC_MISALIGNED_ACCESS): New constant.
9713 (movmisalign<mode>): New expander.
9714 (movmisalign<mode>_neon_store, movmisalign<mode>_neon_load): New
9717 2010-10-04 Joseph Myers <joseph@codesourcery.com>
9719 * optc-gen.awk: Define global_options_set. Don't define
9720 target_flags_explicit.
9721 * opth-gen.awk: Declare global_options_set. Define
9722 target_flags_explicit as macro.
9723 * opts-common.c (handle_option): Take opts_set and generated_p
9725 (handle_generated_option, read_cmdline_option, set_option): Take
9727 (set_option): Use opts_set instead of hardcoding target_flags and
9728 target_flags_explicit.
9729 * opts.c (sel_sched_switch_set, profile_arc_flag_set,
9730 flag_profile_values_set, flag_unroll_loops_set, flag_tracer_set,
9731 flag_value_profile_transformations_set, flag_peel_loops_set,
9732 flag_branch_probabilities_set, flag_inline_functions_set,
9733 flag_ipa_cp_set, flag_ipa_cp_clone_set,
9734 flag_predictive_commoning_set, flag_unswitch_loops_set,
9735 flag_gcse_after_reload_set): Remove.
9736 (common_handle_option, lang_handle_option, target_handle_option):
9737 Take opts_set parameter. Assert that it is &global_options_set.
9738 (common_handle_option): Don't set _set variables. Check opts_set
9739 instead of such variables.
9740 (enable_warning_as_error): Pass &global_options_set to
9741 handle_generated_option.
9742 * opts.h (cl_option_handler_func.handler, set_option,
9743 handle_option, handle_generated_option, read_cmdline_option): Add
9744 opts_set parameters.
9745 (handle_option): Add generated_p parameter.
9746 * config/i386/i386.c (ix86_function_specific_save,
9747 ix86_function_specific_restore): Updat for renaming of
9748 target_flags_explicit field.
9749 * config/i386/i386.opt (target_flags_explicit): Rename to
9750 ix86_target_flags_explicit.
9751 * config/ia64/ia64.c (ia64_override_options_after_change): Check
9752 global_options_set.x_flag_selective_scheduling and
9753 global_options_set.x_flag_selective_scheduling2, not
9754 sel_sched_switch_set.
9755 * flags.h (sel_sched_switch_set,
9756 flag_speculative_prefetching_set): Remove.
9757 * gcc.c (driver_handle_option): Take opts_set parameter. Assert
9758 that it is &global_options_set.
9759 (process_command): Pass &global_options_set to read_cmdline_option.
9760 * lto-opts.c (lto_reissue_options): Pass &global_options_set to
9762 * toplev.c (target_flags_explicit): Remove.
9764 2010-10-04 Jan Hubicka <jh@suse.cz>
9767 * tree-ssa-ccp.c (get_base_constructor): Take HOST_WIDE_INT offset;
9768 use get_ref_base_and_offset to handle references.
9769 (fold_const_aggregate_ref): Update.
9771 2010-10-04 Martin Jambor <mjambor@suse.cz>
9773 PR tree-optimization/45572
9774 * ipa-prop.c (ipa_make_edge_direct_to_target): Call
9775 ipa_check_create_node_params.
9776 * ipa-inline.c (add_new_edges_to_heap): Do not insert inlined edges.
9778 2010-10-04 Yao Qi <yao@codesourcery.com>
9780 * doc/passes.texi: Clean up.
9782 2010-10-03 Ian Lance Taylor <iant@google.com>
9784 * c-typeck.c (lookup_field): If -fplan9-extensions, permit
9785 referring to a field using a typedef name.
9786 (find_anonymous_field_with_type): New static function.
9787 (convert_to_anonymous_field): New static function.
9788 (convert_for_assignment): If -fplan9-extensions, permit converting
9789 pointer to struct to pointer to anonymous field.
9790 * c-decl.c (grokfield): If -fplan9-extensions, permit anonymous fields.
9791 (is_duplicate_field): New static function.
9792 (detect_field_duplicates_hash): If -fplan9-extensions, check for
9793 typedef names duplicating field names.
9794 (detect_field_duplicates): Likewise.
9795 * doc/invoke.texi (Option Summary): Mention -fplan9-extensions.
9796 (C Dialect Options): Document -fplan9-extensions.
9797 * doc/extend.texi (Unnamed Fields): Document -fplan9-extensions.
9799 2010-10-03 H.J. Lu <hongjiu.lu@intel.com>
9801 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Revert
9803 (vect_create_data_ref_ptr): Likewise.
9804 * tree-vect-stmts.c (vectorizable_store): Likewise.
9805 (perm_mask_for_reverse): Likewise.
9806 (reverse_vec_elements): Likewise.
9807 (vectorizable_load): Likewise.
9809 2010-10-03 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
9811 * cppbuiltin.c: New file.
9812 * cppbuiltin.h: New file.
9813 * Makefile.in: Take into account cppbuiltin.{h,c}.
9815 2010-10-03 Andi Kleen <ak@linux.intel.com>
9817 * lto-cgraph.c (input_cgraph): Check for missing sections.
9819 2010-10-03 Uros Bizjak <ubizjak@gmail.com>
9821 * config/i386/i386.md (*ashl<mode>3_mask): Change operand 2 predicate
9822 to nonimmediate_operand. Force operand 2 to register when allowed.
9823 (*<shiftrt_insn><mode>3_mask): Ditto.
9824 (*<rotate_insn><mode>3_mask): Ditto.
9826 2010-10-02 H.J. Lu <hongjiu.lu@intel.com>
9828 PR tree-optimization/45720
9829 PR tree-optimization/45764
9830 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
9831 Don't accept backwards consecutive accesses.
9832 (vect_create_data_ref_ptr): Disallow negative steps.
9834 * tree-vect-stmts.c (vectorizable_store): Allow negative steps.
9835 (perm_mask_for_reverse): Removed.
9836 (reverse_vec_elements): Likewise.
9837 (vectorizable_load): Don't handle negative steps.
9839 2010-10-02 Jan Hubicka <jh@suse.cz>
9841 * tree-ssa-ccp.c (ccp_fold_stmt): Fold away OBJ_TYPE_REF when
9842 call destination is known.
9844 2010-10-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9847 * config/pa/pa.c (pa_secondary_reload): Handle symbolic operands
9850 2010-10-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9852 * doc/install.texi (Configuration): Document build_configargs,
9853 host_configargs, target_configargs.
9855 2010-10-01 Uros Bizjak <ubizjak@gmail.com>
9857 * config/i386/i386.md (*ashl<mode>3_mask): New insn_and_split pattern.
9858 (*<shiftrt_insn><mode>3_mask): Ditto.
9859 (*<rotate_insn><mode>3_mask): Ditto.
9861 2010-10-01 Steve Ellcey <sje@cup.hp.com>
9863 PR tree-optimization/44716
9864 * config/ia64/hpux.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
9865 (HOT_TEXT_SECTION_NAME): Define.
9867 2010-10-01 Nick Clifton <nickc@redhat.com>
9869 * common.opt: Add -fcombine-stack-adjustments.
9870 * opts.c (decode_options): Enable -fcombine-stack-adjustments at -O1.
9871 * combine-stack-adj.c (gate_handle_stack_adjustments): Check
9872 flag_combine_stack_adjustments.
9873 * doc/invoke.texi: Document the new option.
9875 2010-10-01 Richard Guenther <rguenther@suse.de>
9877 PR tree-optimization/45854
9878 * tree-eh.c (cleanup_empty_eh): Avoid degenerate case.
9880 2010-10-01 Anthony Green <green@moxielogic.com>
9882 * config.gcc: Fix moxie-*-rtems* configuration.
9884 2010-10-01 Richard Guenther <rguenther@suse.de>
9886 * dwarf2out.c (gen_namespace_die): Use DECL_FILE_SCOPE_P.
9887 (gen_decl_die): Likewise.
9889 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9891 * config/spu/spu.c (spu_init_builtins): No longer add END_BUILTINS
9892 to the function code for SPU MD builtins.
9893 (spu_expand_builtin): Update.
9894 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Update.
9896 2010-10-01 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9898 * config/spu/spu.c (TARGET_EXCEPT_UNWIND_INFO): Set to
9899 sjlj_except_unwind_info.
9901 2010-10-01 Tristan Gingold <gingold@adacore.com>
9903 * configure.ac: Define the nop insn for avr*-*-*
9904 * configure: Regenerate.
9906 2010-10-01 Alan Modra <amodra@gmail.com>
9909 * config/rs6000/rs6000.c (rs6000_emit_prologue): Properly sign
9910 extend toc_restore_insn.
9912 2010-09-30 Richard Guenther <rguenther@suse.de>
9914 PR tree-optimization/43959
9915 * function.c (gimplify_parameters): Use create_tmp_reg instead of
9918 2010-09-30 Kaz Kojima <kkojima@gcc.gnu.org>
9920 * config/sh/sh.c (sh_expand_prologue): Set
9921 current_function_static_stack_size.
9923 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9925 * configure.ac: Check for Solaris 8 ld with .hidden support.
9926 * configure: Regenerate.
9928 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9931 * graphite.c (graphite_initialize): Call scev_reset.
9933 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9935 * sese.h (scev_analyzable_p): Return false for real or floating
9936 point. Only handle INTEGRAL_TYPE_P and POINTER_TYPE_P.
9938 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9940 * graphite-clast-to-gimple.c (compute_bounds_for_level): Free le
9942 * graphite-poly.c (pbb_number_of_iterations_at_time): Free le and
9944 * graphite-sese-to-poly.c (add_upper_bounds_from_estimated_nit):
9945 Do not allocate ub_expr, it is passed in initialized.
9947 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
9949 * graphite-clast-to-gimple.c (init_cloog_input_file): New.
9950 (build_cloog_prog): Dump CLooG input file when
9951 flag_graphite_dump_cloog is set. This is disabled on trunk.
9952 * graphite-cloog-compat.h (cloog_program_dump_cloog): New.
9954 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9956 * graphite-clast-to-gimple.c (graphite_verify): Remove call to
9957 verify_dominators for CDI_POST_DOMINATORS.
9958 * sese.h: Remove comment about CDI_POST_DOMINATORS.
9959 (recompute_all_dominators): Remove call to free_dominance_info
9960 for CDI_POST_DOMINATORS. Remove call to calculate_dominance_info
9961 for CDI_POST_DOMINATORS.
9963 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9965 * graphite-poly.c (pbb_number_of_iterations_at_time): Only iterate
9966 over pbb_dim_iter_domain.
9968 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9970 * graphite-flattening.c: Fix comments.
9972 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9974 * Makefile.in (OBJS-common): Add graphite-flattening.o.
9975 (graphite-flattening.o): New rule.
9976 * common.opt (floop-flatten): New flag.
9977 * doc/invoke.texi (-floop-flatten): Documented.
9978 * graphite-flattening.c: New.
9979 * graphite-poly.c (apply_poly_transforms): Call flatten_all_loops.
9980 * graphite-poly.h (flatten_all_loops): Declared.
9981 (lst_remove_loop_and_inline_stmts_in_loop_father): New.
9982 * tree-ssa-loop.c (gate_graphite_transforms): When flag_loop_flatten
9983 is set, also set flag_graphite.
9985 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9987 * graphite-poly.c (cloog_checksum): New.
9988 * graphite-poly.h (cloog_checksum): Declared.
9990 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9992 * graphite-poly.c (pbb_number_of_iterations): Removed.
9993 (pbb_number_of_iterations_at_time): Correctly compute the number
9994 of iterations in the transformed loop.
9995 * graphite-poly.h (pbb_number_of_iterations): Removed.
9997 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
9999 * graphite-poly.h (lst_update_scattering_seq): Removed.
10000 (lst_update_scattering): Correctly handle outermost loop dewey
10003 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10005 * graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
10006 lst_strip_mine_profitable_p. Call lst_niter_for_loop.
10007 * graphite-poly.h (lst_niter_for_loop): New.
10009 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10011 * graphite-poly.c (apply_poly_transforms): Do not abort when the
10012 transform read from disk is not legal. Call fatal_error instead.
10014 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10016 * graphite-poly.c (print_pbb_body): Add missing closing parenthesis.
10017 (print_scop_header): Removed. Inlined in the only call place...
10018 (print_scop): ... here.
10020 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10022 * graphite-poly.h (lst_dewey_number): Use FOR_EACH_VEC_ELT.
10024 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10026 * graphite-poly.c (graphite_read_scop_file): Fix uninitialize warning.
10028 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10030 * graphite-dependences.c (dot_deps): Avoid set but not used warning.
10031 (dot_deps_stmt): Same.
10032 * graphite-poly.c (dot_lst): Same.
10034 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10036 * graphite-blocking.c (scop_do_strip_mine): Do not call
10037 graphite_legal_transform.
10038 (scop_do_block): Same.
10040 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10042 * graphite-scop-detection.c (graphite_can_represent_loop): Correct the
10045 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10047 * tree-scalar-evolution.c (instantiate_array_ref): New.
10048 (instantiate_scev_r): Also handle ARRAY_REFs.
10050 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10052 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
10053 Do not check for VAR_DECL, PARM_DECL, FUNCTION_DECL, LABEL_DECL,
10054 RESULT_DECL, and FIELD_DECL. Return false for an
10055 SSA_NAME_IS_DEFAULT_DEF.
10056 (compute_scalar_evolution_in_loop): Do not further analyze the
10057 scalar evolution when no_evolution_in_loop_p returns true.
10059 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10061 * tree-chrec.h (evolution_function_is_affine_p): Do not check
10062 whether CHREC_LEFT is invariant. A function is affine when
10063 CHREC_RIGHT is invariant.
10065 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10067 * graphite-sese-to-poly.c (reduction_phi_p): Remove check for
10069 (rewrite_degenerate_phi): Same.
10070 (rewrite_reductions_out_of_ssa): Add check for is_gimple_reg.
10072 2010-09-30 Vladimir Kargov <kargov@gmail.com>
10074 * graphite-scop-detection.c (graphite_can_represent_scev,
10075 graphite_can_represent_expr, stmt_has_simple_data_refs_p,
10076 graphite_can_represent_loop): Remove outermost_loop.
10078 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10080 PR middle-end/45229
10081 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Do not
10082 handle GIMPLE_CALLs with no LHS.
10084 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10086 * graphite-poly.c (init_graphite_out_file): New.
10087 (init_graphite_in_file): New.
10088 (apply_poly_transforms): Updated to enable reading and writing of
10089 multiple scop files.
10091 2010-09-30 Tobias Grosser <grosser@fim.uni-passau.de>
10093 * graphite-scop-detection.c (graphite_can_represent_scev): Remove
10096 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10098 * graphite-clast-to-gimple.c (precision_for_value): Adjust
10099 computation of precision by 1.
10101 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10103 * graphite-cloog-util.c (openscop_read_cloog_matrix): New.
10104 (openscop_read_polyhedron_matrix): New.
10105 * graphite-cloog-util.h (openscop_read_polyhedron_matrix): Declared.
10106 (openscop_read_N_int): Same.
10107 * graphite-poly.c (openscop_read_N_int): New.
10108 (openscop_read_one_int): New.
10109 (openscop_read_N_string): New.
10110 (openscop_read_one_string): New.
10111 (openscop_read_powerset_matrix): New.
10112 (graphite_read_transforms): Remove.
10113 (graphite_read_scatt): New.
10114 (graphite_read_scop_file): New.
10115 (apply_poly_transforms): Updated to call graphite_read_scop_file.
10117 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10119 * graphite-poly.c: Change include order.
10121 2010-09-30 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
10123 * graphite-cloog-compat.h (cloog_matrix_ncolumns): New.
10124 (cloog_matrix_nrows): New.
10126 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10128 * graphite-cloog-util.c (openscop_print_cloog_matrix): Remove spaces
10130 * graphite-poly.c (openscop_print_scattering_function_1): Same.
10131 (print_scattering_function_1): Same.
10132 (openscop_print_pbb_domain): Same.
10133 (openscop_print_scop_context): Same.
10134 (print_scop_context): Same.
10136 2010-09-30 Riyadh Baghdad <baghdadi.mr@gmail.com>
10138 * graphite-poly.c (openscop_print_pdr_polyhedron): Fix indentation.
10139 (openscop_print_pdr_polyhedron): Print pph.
10141 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10143 * graphite-clast-to-gimple.c (gcc_type_for_interval): Generate in
10144 priority signed types.
10146 2010-09-30 Sebastian Pop <sebastian.pop@amd.com>
10148 * graphite-clast-to-gimple.c (max_signed_precision_type): Remove
10149 the call to lang_hooks.types.type_for_size. Call
10150 build_nonstandard_integer_type.
10152 2010-09-30 Riyadh Baghdadi <baghdadi.mr@gmail.com>
10154 * graphite-cloog-util.c (openscop_print_cloog_matrix): New.
10155 (openscop_print_polyhedron_matrix): New.
10156 * graphite-cloog-util.h (openscop_print_polyhedron_matrix): Declared.
10157 * graphite-poly.c (openscop_print_pdr_polyhedron): Same.
10158 (openscop_print_pdr_powerset): New.
10159 (openscop_print_powerset_matrix): New.
10160 (openscop_print_scattering_function_1): New.
10161 (print_scattering_function): Add support for scattering names and
10163 (graphite_write_transforms): Remove.
10164 (print_pdr_access_layout): Updated to support OpenScop format.
10166 (openscop_print_pbb_domain): New.
10167 (print_pbb_body): Added a parameter to allow indicating that pbb_body
10169 (print_pbb): Updated to call the new print_pbb_body.
10170 (openscop_print_scop_context): New.
10171 (print_scop_header): New.
10172 (print_scop): Updated to call print_scop_header.
10173 * graphite-poly.h: Document OpenScop format.
10175 2010-09-30 Anatoly Sokolov <aesok@post.ru>
10177 * config/cris/m32c.c (cris_memory_move_cost): New.
10178 (cris_register_move_cost): Make static. Change arguments type from
10179 enum reg_class to reg_class_t.
10180 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
10181 * config/cris/cris.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
10182 * config/cris/cris-protos.h (cris_register_move_cost): Remove.
10184 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10187 * config/i386/i386.c (ix86_gimplify_va_arg): Use
10188 INTVAL (XEXP (slot, 1)) as prev_size.
10190 2010-09-30 Michael Meissner <meissner@linux.vnet.ibm.com>
10193 * config/rs6000/aix.h (TARGET_AIX_OS): Define to be 1.
10194 * config/rs6000/rs6000.h (TARGET_AIX_OS): Define to be 0 if not
10196 * config/rs6000/option-defaults.h (toplevel): Change #if
10197 TARGET_AIX to TARGET_AIX_OS to allow compiler to build after
10198 global option changes.
10200 2010-09-30 Jakub Jelinek <jakub@redhat.com>
10202 * dwarf2out.c (mem_loc_descriptor): Handle IF_THEN_ELSE.
10204 PR tree-optimization/31261
10205 * fold-const.c (fold_binary): Optimize ((A & N) + B) & M
10206 for constants M and N, M == (1LL << cst) - 1 && (N & M) == M.
10208 2010-09-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10211 * Makefile.in (build/gen%$(build_exeext)): Move rule after all
10212 special-casing for generators and turn into ...
10213 ((genprog:%=build/gen%$(build_exeext))): ... this static pattern
10214 rule, for better error messages in case of toplevel dependency errors.
10215 (genprog): Add hooks, rename to ...
10216 (genprogerr): ... this, and let genprog also contain check,
10218 ((genprog:%=build/gen%$(build_exeext))): Rename to ...
10219 ((genprogerr:%=build/gen%$(build_exeext))): ... this.
10220 (build/genhooks$(build_exeext)): Remove now-unneeded dependency.
10222 2010-09-30 Jonathan Wakely <jwakely.gcc@gmail.com>
10223 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
10225 * doc/install.texi: Suggest using LD_LIBRARY_PATH to find libs
10226 for GMP, MPFR and MPC.
10228 2010-09-30 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10230 * config/sparc/sparc.opt (mimpure-text): Move ...
10231 * config/sol2.opt: ... here. Correct description.
10232 * config.gcc (*-*-solaris2*): Add sol2.opt to extra_options.
10233 * doc/invoke.texi (Option Summary, SPARC Options): Move
10234 -mimpure-text, -mno-impure-text, -threads, -pthreads, -pthread ...
10235 (Option Summary, Solaris 2 Options): ... here.
10236 (Submodel Options, Solaris 2 Options): New menu entry.
10237 (SPARC Options): Move -mimpure-text, -threads, -pthreads, -pthread ...
10238 (Solaris 2 Options): ... here.
10240 2010-09-30 Michael Eager <eager@eagercon.com>
10242 * extend.texi (interrupt_handler): Add MicroBlaze to list.
10243 (save_volatiles): Describe option for MicroBlaze.
10244 * invoke.texi: Add MicroBlaze Options.
10245 * contrib.texi: Add acknowledgment.
10246 * md.texi: Add MicroBlaze d and z constraints.
10247 * install.texi: Add microblaze-*-elf.
10248 * configure.ac: Add microblaze-*-* to target list.
10249 * configure: Regenerate.
10250 * config.gcc: Add microblaze*-*-*, microblaze*-linux*.
10251 * config/microblaze/microblaze-protos.h: New.
10252 * config/microblaze/crti.s: New.
10253 * config/microblaze/predicates.md: New.
10254 * config/microblaze/linux.h: New.
10255 * config/microblaze/microblaze.md: New.
10256 * config/microblaze/constraints.md: New.
10257 * config/microblaze/crtn.s: New.
10258 * config/microblaze/microblaze.opt: New.
10259 * config/microblaze/microblaze-c.c: New.
10260 * config/microblaze/t-microblaze: New.
10261 * config/microblaze/microblaze.c: New.
10262 * config/microblaze/microblaze.h: New.
10264 2010-09-30 Iain Sandoe <iains@gcc.gnu.org>
10266 * c-parser.c (c_parser_objc_methodprotolist): Amend preceding comment,
10267 parse @optional/@required and set the flags as appropriate.
10269 2010-09-30 Nathan Froyd <froydnj@codesourcery.com>
10271 * config/iq2000/t-iq2000 (TARGET_LIBGCC2_CFLAGS): Delete.
10273 2010-09-30 Joseph Myers <joseph@codesourcery.com>
10275 * opt-functions.awk (static_var): Update comment.
10276 (var_ref): Return offsetof expression or -1, not variable address.
10277 * optc-gen.awk: Generate structure field initializers instead of
10278 static variables. Expect -1 for missing variables instead of null
10279 pointer. Add gcc_options parameters to generated functions.
10280 * opth-gen.awk: Generate structure fields for static variables.
10281 Add gcc_options parameters to generated functions.
10282 * common.opt (optimize, optimize_size): Add variables.
10283 * config/i386/i386-c.c (ix86_pragma_target_parse): Pass
10284 &global_options to cl_target_option_restore.
10285 * config/i386/i386.c (ix86_valid_target_attribute_p): Pass
10286 &global_options to cl_optimization_restore, cl_target_option_save
10287 and cl_target_option_restore.
10288 (ix86_set_current_function): Pass &global_options to
10289 cl_target_option_restore.
10290 * config/pdp11/pdp11.h (optimize): Remove.
10291 * config/rs6000/rs6000.h (optimize): Remove.
10292 * config/sh/sh.h (optimize): Remove.
10293 * config/xtensa/xtensa.h (optimize): Remove.
10294 * coretypes.h (struct gcc_options): Declare.
10295 * diagnostic.c (diagnostic_initialize): Initialize
10296 context->option_state.
10297 (diagnostic_report_diagnostic): Pass option_state to
10298 option_enabled hook.
10299 * diagnostic.h (diagnostic_context.option_enabled): Add void *
10301 (diagnostic_context.option_state): New field.
10302 * final.c (final_start_function, final, final_scan_insn): Rename
10303 optimize parameter to optimize_p.
10304 * flags.h (optimize, optimize_size): Remove.
10305 * function.c (invoke_set_current_function_hook): Pass
10306 &global_options to cl_optimization_restore.
10307 * gcc.c (driver_handle_option): Take gcc_options parameter.
10308 Assert that it is &global_options.
10309 (process_command): Pass &global_options to read_cmdline_option.
10310 * ipa-pure-const.c (suggest_attribute): Pass &global_options to
10312 * lto-opts.c (lto_reissue_options): Use option_flag_var. Pass
10313 &global_options to set_option.
10314 * opts-common.c (handle_option, handle_generated_option,
10315 read_cmdline_option, set_option): Take explicit gcc_options
10316 parameters. Use option_flag_var.
10317 (option_flag_var): New.
10318 * opts.c (common_handle_option, lang_handle_option,
10319 target_handle_option): Take gcc_options parameter. Assert that it
10320 is &global_options.
10321 (read_cmdline_options): Pass &global_options to read_cmdline_option.
10322 (print_filtered_help): Use option_flag_var. Pass &global_options
10324 (common_handle_option): Use option_flag_var.
10325 (option_enabled): Take opts parameter. Use option_flag_var.
10326 (get_option_state): Take gcc_options parameter. Use
10327 option_flag_var. Pass gcc_options parameter to option_enabled.
10328 (enable_warning_as_error): Pass &global_options to
10329 handle_generated_option.
10330 * opts.h (struct cl_option): Change flag_var to flag_var_offset.
10331 (cl_option_handler_func.handler): Take gcc_options parameter.
10332 (option_enabled, get_option_state, set_option, handle_option,
10333 handle_generated_option, read_cmdline_option): Take gcc_options
10335 * toplev.c (optimize, optimize_size): Remove.
10336 (print_switch_values): Pass &global_options to option_enabled.
10337 (option_affects_pch_p): Use option_flag_var. Pass &global_options
10338 to get_option_state.
10339 (general_init): Initialize global_dc->option_state.
10340 * tree.c (build_optimization_node): Pass &global_options to
10341 cl_optimization_save.
10342 (build_target_option_node): Pass &global_options to
10343 cl_target_option_save.
10345 2010-09-30 Martin Jambor <mjambor@suse.cz>
10347 * tree-sra.c (type_consists_of_records_p): Do not check for trailing
10348 zero sized bit-fields.
10350 2010-09-30 Nicola Pero <nicola.pero@meta-innovation.com>
10352 * c-parser.c (c_lex_one_token): When finding a CPP_AT_NAME
10353 Objective-C token, map RID_CLASS to RID_AT_CLASS and similar.
10354 (c_parser_external_declaration): Use RID_AT_CLASS instead of RID_CLASS.
10355 (c_parser_objc_class_declaration): Same change.
10356 (c_parser_objc_try_catch_statement): Use RID_AT_TRY instead of
10357 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10358 (c_parser_objc_class_instance_variables): Use RID_AT_PRIVATE
10359 instead of RID_PRIVATE, RID_AT_PROTECTED instead of RID_PROTECTED
10360 and RID_AT_PUBLIC instead of RID_PUBLIC.
10361 (c_parser_statement_after_labels): Use RID_AT_TRY instead of
10362 RID_TRY and RID_AT_CATCH instead of RID_CATCH.
10364 2010-09-30 Tom G. Christensen <tgc@jupiterrise.com>
10366 * doc/install.texi (Binaries): Update link to HP-UX porting centre.
10367 Add links to current providers of packages for Solaris and IRIX.
10369 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10371 Merge from 'apple/trunk' branch on FSF servers.
10372 * c-parser.c: Applied change originally in c-parse.in.
10374 2005-10-04 Fariborz Jahanian <fjahanian@apple.com>
10377 * c-decl.c (start_decl): Check for redeclaration of class name.
10378 * c-parse.in (after_type_declarator): Recognize CLASSNAME.
10380 2010-09-29 Steve Ellcey <sje@cup.hp.com>
10382 * config/ia64/ia64.c (ia64_builtin_decl): New.
10383 (TARGET_BUILTIN_DECL): Define.
10384 (ia64_builtins): New.
10385 (ia64_init_builtins): Save decls in ia64_builtins.
10387 2010-09-29 Bernd Schmidt <bernds@codesourcery.com>
10390 * postreload.c (move2add_use_add2_insn): Use full_costs for comparison.
10391 (move2add_use_add3_insn): Likewise.
10392 (reload_cse_move2add): Likewise.
10393 * rtlanal.c (get_full_rtx_cost): New function.
10394 * rtl.h (struct full_rtx_costs): New.
10395 (init_costs_to_max, init_costs_to_zero, costs_lt_p,
10396 costs_add_n_insns): New inline functions.
10397 (get_full_rtx_cost): Declare.
10400 * reload1.c (replace_pseudos_in): Use eliminate_regs_1, allowing
10401 invariants. Check for reg_equiv_invariant.
10402 (reload): Assert that spilled_pseudos is empty when returning.
10404 2010-09-29 Kai Tietz <kai.tietz@onevision.com>
10406 * config/i386/mingw32.h (TARGET_64BIT): replaced by
10407 TARGET_64BIT_DEFAULT in #if check.
10409 2010-09-29 Jack Howarth <howarth@bromo.med.uc.edu>
10411 * varasm.c (assemble_alias): Add error message for unsupported ifunc.
10413 2010-09-29 Mike Stump <mikestump@comcast.net>
10415 * config/darwin.h (flag_mkernel): Remove.
10416 (flag_apple_kext): Likewise.
10418 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10419 Jack Howarth <howarth@bromo.med.uc.edu>
10421 * config/darwin.opt (undefined): Add.
10423 2010-09-29 Nathan Sidwell <nathan@codesourcery.com>
10426 * configure.ac: Add --enable-indirect-function option.
10427 * config.gcc: Add default_gnu_indirect_function.
10428 * config.in (HAVE_GAS_INDIRECT_FUNCTION): Rename to ...
10429 (HAVE_GNU_INDIRECT_FUNCTION): ... this.
10430 * varasm.c (do_assemble_alias): Adjust for macro name change.
10431 * configure: Rebuilt.
10432 * doc/install.texi: Document --enable-indirect-function.
10434 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10436 * doc/options.texi (Variable, Var, Init): Update documentation
10437 without reference to VarExists.
10438 (VarExists): Remove.
10439 * common.opt, config/i386/i386.opt, config/linux.opt,
10440 config/rs6000/rs6000.opt, config/sh/sh.opt, config/spu/spu.opt:
10441 Don't use VarExists.
10443 2010-09-29 Joseph Myers <joseph@codesourcery.com>
10445 * optc-gen.awk: Generate global_options initializer instead of
10446 individual variables. Add x_ prefix to names of structure members.
10447 * opth-gen.awk: Generate gcc_options structure. Add x_ prefix to
10448 names of structure members.
10449 * doc/tm.texi.in (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10450 HARD_FRAME_POINTER_IS_ARG_POINTER): Document.
10451 * doc/tm.texi: Regenerate.
10452 * alias.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10453 * builtins.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10454 * c-parser.c (disable_extension_diagnostics,
10455 restore_extension_diagnostics): Update names of cpp_options members.
10456 * combine.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10457 * common.opt (fcompare-debug-second): Don't use Var.
10458 * config/alpha/alpha.h (target_flags): Remove.
10459 * config/arm/arm.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10460 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10461 * config/bfin/bfin.h (target_flags): Remove.
10462 * config/cris/cris.h (target_flags): Remove.
10463 * config/i386/i386-c.c (ix86_pragma_target_parse): Update names of
10464 cl_target_option members.
10465 * config/i386/i386.c (ix86_force_align_arg_pointer): Remove.
10466 (ix86_function_specific_print, ix86_valid_target_attribute_tree,
10467 ix86_can_inline_p): Update names of cl_target_option members.
10468 * config/i386/i386.h (ix86_isa_flags): Remove.
10469 * config/lm32/lm32.h (target_flags): Remove.
10470 * config/mcore/mcore.h (mcore_stack_increment): Remove.
10471 * config/mcore/mcore.md (addsi3): Remove extern declaration of
10472 flag_omit_frame_pointer.
10473 * config/mep/mep.h (target_flags): Remove.
10474 * config/mips/mips.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10475 HARD_FRAME_POINTER_IS_ARG_POINTER): Define.
10476 * config/mmix/mmix.h (target_flags): Remove.
10477 * config/rs6000/rs6000.h (rs6000_xilinx_fpu, flag_pic,
10478 flag_expensive_optimizations): Remove.
10479 * config/s390/s390.h (flag_pic): Remove.
10480 * config/score/score-conv.h (target_flags): Remove.
10481 * config/sh/sh.h (sh_fixed_range_str): Remove.
10482 * config/spu/spu.h (target_flags, spu_fixed_range_string): Remove.
10483 * dbxout.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10484 * df-scan.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10485 * diagnostic.c (diagnostic_initialize): Update names of
10486 diagnostic_context members.
10487 * diagnostic.h (diagnostic_context): Rename inhibit_warnings and
10488 warn_system_headers.
10489 (diagnostic_report_warnings_p): Update for new names.
10490 * dwarf2out.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER
10491 * emit-rtl.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER and
10492 HARD_FRAME_POINTER_IS_ARG_POINTER.
10493 * flags.h (flag_compare_debug): Declare.
10494 * ira.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10495 * opts.c (flag_compare_debug): Define.
10496 (common_handle_option): Update names of diagnostic_context
10497 members. Handle -fcompare-debug-second.
10498 (fast_math_flags_struct_set_p): Update names of cl_optimization
10500 * reginfo.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10501 * regrename.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10502 * reload.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10503 * reload1.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10504 * resource.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER.
10505 * rtl.h (HARD_FRAME_POINTER_IS_FRAME_POINTER,
10506 HARD_FRAME_POINTER_IS_ARG_POINTER): Define and use.
10507 * sel-sched.c: Use HARD_FRAME_POINTER_IS_FRAME_POINTER
10508 * stmt.c: Use HARD_FRAME_POINTER_IS_ARG_POINTER.
10510 2010-09-29 Hariharan Sandanagobalane <hariharan@picochip.com>
10512 * config/picochip/picochip.c (picochip_output_internal_label):
10513 This function can now be called for debug CFI labels, which can come
10514 in the middle of a vliw instruction. Postpone until end of vliw.
10516 2010-09-29 Richard Guenther <rguenther@suse.de>
10518 * tree.h (SCOPE_FILE_SCOPE_P): New macro.
10519 (DECL_FILE_SCOPE_P): Use it.
10520 (TYPE_FILE_SCOPE_P): New macro.
10522 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10524 * c-parser.c (c_lex_one_token): In Objective-C, when dealing with
10525 a CPP_NAME which is a reserved word, clearly separate cases for
10526 OBJC_IS_PQ_KEYWORD, OBJC_IS_AT_KEYWORD and OBJC_IS_CXX_KEYWORD.
10528 2010-09-29 Nicola Pero <nicola.pero@meta-innovation.com>
10530 * c-parser.c (c_lex_one_token): In Objective-C, do not replace
10531 token->value with the canonical spelling. Do exactly like C and
10532 C++ and leave it as it is.
10534 2010-09-28 Richard Henderson <rth@redhat.com>
10536 * config/alpha/alpha.c (alpha_builtins): New.
10537 (alpha_builtin_decl, TARGET_BUILTIN_DECL): New.
10538 (alpha_builtin_function): New.
10539 (alpha_add_builtins, alpha_init_builtins): Use it.
10541 2010-09-28 Nicola Pero <nicola.pero@meta-innovation.com>
10543 * doc/standards.texi (Standards): Expanded the section on
10544 Objective-C and Objective-C++.
10546 2010-09-28 DJ Delorie <dj@redhat.com>
10549 * config/m32c/m32c.c (m32c_subreg): Force adjustment of subregs of
10552 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10554 * c-parser.c (c_parser_declaration_or_fndef): Diagnose incorrect prefix
10555 attributes on methods.
10556 (c_parser_objc_method_definition): Handle attributes.
10557 (c_parser_objc_methodproto): Likewise.
10558 (c_parser_objc_maybe_method_attributes): New.
10559 (c_parser_objc_method_decl): Handle attributes, add a diagnostic for a
10560 missing definition, similar to that in ObjC++.
10562 2010-09-28 Richard Henderson <rth@redhat.com>
10564 * defaults.h (DWARF2_UNWIND_INFO): Don't depend on TARGET_UNWIND_INFO.
10565 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10566 (CONFIG_SJLJ_EXCEPTIONS): Remove.
10567 (STACK_OLD_CHECK_PROTECT): Use targetm.except_unwind_info.
10568 (STACK_CHECK_PROTECT): Likewise.
10569 * dwarf2out.c (DWARF2_UNWIND_INFO, DWARF2_FRAME_INFO): Poison.
10570 (dwarf2out_do_frame): Use debug_unwind_info and except_unwind_info.
10571 (dwarf2out_do_cfi_asm, dwarf2out_begin_prologue): Likewise.
10572 (dwarf2out_frame_init, dwarf2out_frame_finish): Likewise.
10573 (dwarf2out_assembly_start): Likewise.
10574 * except.c (init_eh): Use targetm.except_unwind_info.
10575 (finish_eh_generation, gate_convert_to_eh_region_ranges): Likewise.
10576 (output_one_function_exception_table): Likewise.
10577 * final.c: Unconditionally include dwarf2out.h.
10578 (final_start_function): Unconditionally call dwarf2out routines.
10579 (final_end_function, final_scan_insn): Likewise.
10580 * function.c (expand_function_end): Use targetm.except_unwind_info.
10581 * opts.c (decode_options): Use targetm.except_unwind_info.
10582 * system.h (USING_SJLJ_EXCEPTIONS, TARGET_UNWIND_INFO): Poison.
10583 * target.def (debug_unwind_info, except_unwind_info): New.
10584 * target.h (enum unwind_info_type): New.
10585 * targhooks.c (default_debug_unwind_info): New.
10586 (default_except_unwind_info): New.
10587 (dwarf2_except_unwind_info, sjlj_except_unwind_info): New.
10588 * targhooks.h: Declare them.
10589 * tree-tailcall.c: Include "target.h"
10590 (suitable_for_tail_call_opt_p): Use targetm.except_unwind_info.
10591 * Makefile.in (tree-tailcall.o): Update.
10592 * tree.c (build_common_builtin_nodes): Use targetm.except_unwind_info.
10593 (lhd_gcc_personality): Likewise.
10595 * doc/tm.texi.in (TARGET_UNWIND_INFO): Remove.
10596 (TARGET_EXCEPT_UNWIND_INFO): New.
10597 (DWARF2_UNWIND_INFO): Update.
10598 (TARGET_DEBUG_UNWIND_INFO): New.
10599 * doc/tm.texi: Rebuild.
10601 * c-family/c-cppbuiltin.c (c_cpp_builtins): Use
10602 targetm.except_unwind_info.
10604 * config/arm/arm.c (TARGET_EXCEPT_UNWIND_INFO): New.
10605 (arm_except_unwind_info): New.
10606 (arm_compute_func_type): Use it.
10607 (arm_expand_prologue, thumb_pushpop): Likewise.
10608 (thumb1_expand_prologue, thumb1_output_function_prologue): Likewise.
10609 (arm_unwind_emit, arm_output_fn_unwind): Likewise.
10610 * config/arm/bpabi.h (ARM_UNWIND_INFO): Rename from TARGET_UNWIND_INFO.
10611 * config/arm/arm.h (ARM_UNWIND_INFO): Likewise.
10612 (DWARF2_UNWIND_INFO): Remove.
10613 (MUST_USE_SJLJ_EXCEPTIONS): Remove.
10614 (ARM_EABI_UNWIND_TABLES): Remove.
10616 * config/ia64/ia64.c (ia64_debug_unwind_info): New.
10617 (TARGET_DEBUG_UNWIND_INFO, TARGET_EXCEPT_UNWIND_INFO): New.
10618 (ia64_except_unwind_info): New.
10619 (ia64_output_function_prologue): Use it.
10620 (ia64_add_bundle_selector_before): Likewise.
10621 (ia64_reorg, ia64_asm_unwind_emit): Likewise.
10622 * config/ia64/ia64.h (DWARF2_FRAME_INFO): Remove.
10623 (TARGET_UNWIND_INFO): Remove.
10625 * config/pa/pa.c (pa_option_override): Use targetm.except_unwind_info.
10627 2010-09-28 Iain Sandoe <iains@gcc.gnu.org>
10629 * c-parser.c (c_parser_objc_class_definition): Adjust prototype.
10630 (c_parser_objc_protocol_definition): Likewise.
10631 (c_parser_external_declaration): Provide dummy attribute arguments.
10632 (c_parser_declaration_or_fndef): Parse prefix attributes for ObjC.
10633 (c_parser_objc_class_definition): Handle attributes.
10634 (c_parser_objc_protocol_definition): Likewise.
10636 2010-09-28 Tobias Burnus <burnus@net-b.de>
10640 * toplev.h (save_decoded_options, save_decoded_options_count):
10641 New global variables.
10642 * toplev.c (save_decoded_options, save_decoded_options_count):
10645 2010-09-28 Ian Lance Taylor <iant@google.com>
10647 * config/i386/i386.c (ix86_supports_split_stack): Test
10648 HAVE_GAS_CFI_PERSONALITY_DIRECTIVE rather than dwarf2out_do_cfi_asm.
10650 2010-09-28 Ian Lance Taylor <iant@google.com>
10653 * opts.c (decode_options): Don't test whether the target supports
10654 split stack if flag_split_stack == 0.
10656 2010-09-28 Jan Hubicka <jh@suse.cz>
10658 * builtin-attrs.def (ATTR_LEAF): New attribute.
10659 (ATTR_NOVOPS_LEAF_LIST, ATTR_LEAF_LIST, ATTR_NOTHROW_LEAF_LIST,
10660 ATTR_CONST_NOTHROW_LEAF_LIST, ATTR_PURE_NOTHROW_LEAF_LIST,
10661 ATTR_PURE_NOTHROW_NOVOPS_LEAF_LIST, ATTR_NORETURN_NOTHROW_LEAF_LIST,
10662 ATTR_MALLOC_NOTHROW_LEAF_LIST, ATTR_SENTINEL_NOTHROW_LEAF_LIST,
10663 ATTR_NOTHROW_NONNULL_LEAF, ATTR_CONST_NOTHROW_NONNULL_LEAF,
10664 ATTR_CONST_NOTHROW_TYPEGENERIC_LEAF, ATTR_PURE_NOTHROW_NONNULL_LEAF,
10665 ATTR_MALLOC_NOTHROW_NONNULL_LEAF): New attribute lists.
10666 * sync-builtins.def: Annotate all builtins by leaf.
10667 * omp-builtins.def: Annotate all builtins by leaf.
10668 * builtins.def: Annotate relevant builtins with leaf attribute.
10669 (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
10670 ATTR_MATHFN_FPROUNDING_ERRNO, ATTR_MATHFN_FPROUNDING_STORE): Make
10673 2010-09-28 Jan Hubicka <jh@suse.cz>
10675 * tree-ssa-ccp.c (fold_ctor_reference): New function.
10676 (fold_const_aggregate_ref): Use it.
10677 * fold-const.c (canonicalize_constructor_val): Check that we don't fold
10678 into external static.
10680 2010-09-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10683 * config/i386/i386.opt (mvect8-ret-in-mem): Define.
10684 * config/i386/i386.c (ix86_target_string): Handle -mvect8-ret-in-mem.
10685 (ix86_solaris_return_in_memory): Remove.
10686 * config/i386/i386-protos.h (ix86_solaris_return_in_memory): Remove.
10687 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10688 (TARGET_SUBTARGET_DEFAULT): Redefine.
10689 * config/i386/sol2-10.h (TARGET_SUBTARGET_DEFAULT): Update comment.
10690 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Remove.
10691 (TARGET_SUBTARGET_DEFAULT): Redefine.
10692 * doc/invoke.texi (Option Summary, i386 and x86-64 Options): Add
10693 -mvect8-ret-in-mem.
10694 (i386 and x86-64 Options): Document -mvect8-ret-in-mem.
10696 2010-09-29 Alan Modra <amodra@gmail.com>
10699 * config/rs6000/aix.h (SETUP_FRAME_ADDRESSES): Delete.
10700 * config/rs6000/linux64.h (SETUP_FRAME_ADDRESSES): Delete.
10701 * config/rs6000/rs6000-protos.h (rs6000_aix_emit_builtin_unwind_init):
10703 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init): Delete.
10704 (rs6000_emit_prologue): Don't just create frame save info for r2,
10707 2010-09-28 Richard Henderson <rth@redhat.com>
10709 * config/i386/cygming.h (ASM_OUTPUT_DWARF_OFFSET): Output 8 bytes
10710 when 8 bytes are requested.
10712 2010-09-28 Tristan Gingold <gingold@adacore.com>
10714 * config/avr/avr.c (expand_prologue): Set
10715 current_function_static_stack_size.
10717 2010-09-28 Tristan Gingold <gingold@adacore.com>
10719 * config/alpha/alpha.md: Change the initial condition of the
10722 2010-09-28 Uros Bizjak <ubizjak@gmail.com>
10724 * config/i386/sse.md (*avx_<umaxmin:code><mode>3):
10725 Split from *avx_<maxmin:code><mode>3.
10726 (*avx_<smaxmin:code><mode>3): Ditto.
10727 * config/i386/i386.md (maxmin): Remove code iterator.
10729 2010-09-27 Ian Lance Taylor <iant@google.com>
10731 * config/i386/i386.c (ix86_supports_split_stack): -fsplit-stack
10732 requires assembler support for CFI directives.
10734 2010-09-27 Richard Henderson <rth@redhat.com>
10736 * dwarf2out.c (dwarf2out_cfi_label): Use ASM_OUTPUT_DEBUG_LABEL.
10738 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10740 * emit-rtl.c (reorder_insns_nobb) [ENABLE_CHECKING]: Sanity-check
10741 that AFTER is not in the range FROM..TO, inclusive.
10743 2010-09-27 Hans-Peter Nilsson <hp@axis.com>
10744 Bernd Schmidt <bernds@codesourcery.com>
10746 PR rtl-optimization/45792
10747 * cfgcleanup.c (try_head_merge_bb): New rtx vector nextptr.
10748 If not all insns are to be merged, for each edge, stash the
10749 next candidate after the to-be-merged insns before doing the
10750 merge, and use them for the retry at the new insertion point.
10751 Handle CC0 targets when retrying.
10753 2010-09-27 Ian Lance Taylor <iant@google.com>
10755 * common.opt (fsplit-stack): New option.
10756 * opts.c (decode_options): Set flag_split_stack to final value.
10757 * target.def (supports_split_stack): New hook.
10758 * gcc.c (STACK_SPLIT_SPEC): Define.
10759 (LINK_COMMAND_SPEC): Use STACK_SPLIT_SPEC.
10760 * doc/invoke.texi (Option Summary): Mention -fsplit-stack.
10761 (Code Gen Options): Document -fsplit-stack.
10762 * doc/extend.texi (Function Attributes): Mention no_split_stack.
10763 (Function Attributes): Document no_split_stack.
10764 * doc/tm.texi.in (Stack Smashing Protection): Add @hook
10765 TARGET_SUPPORTS_SPLIT_STACK.
10766 * doc/tm.texi: Rebuild.
10767 * function.c (thread_prologue_and_epilogue_insns): If
10768 flag_split_stack, add split stack prologue.
10769 * explow.c (allocate_dynamic_stack_space): Support -fsplit-stack.
10770 * varasm.c (saw_no_split_stack): New static variable.
10771 (assemble_start_function): Set saw_no_split_stack if the function
10772 has the no_split_stack attribute.
10773 (file_end_indicate_split_stack): New function.
10774 * output.h (file_end_indicate_split_stack): Declare.
10775 * libgcc-std.ver (GCC_4.6.0): Add -fsplit-stack support variables
10777 * doc/libgcc.texi (Miscellaneous routines): Document -fsplit-stack
10779 * config/i386/i386.c (ix86_option_override_internal): Don't set
10780 expand_builtin_va_start to NULL if -fsplit-stack.
10781 (ix86_function_regparm): Reduce local regparm by 1 for 32-bit
10783 (ix86_va_start): If -fsplit-stack, get overflow pointer from
10784 scratch register set by prologue.
10785 (ix86_code_end): If -fsplit-stack, call
10786 file_end_indicate_split_stack.
10787 (ix86_supports_split_stack): New static function.
10788 (SPLIT_STACK_AVAILABLE): Define.
10789 (split_stack_prologue_scratch_regno): New static function.
10790 (split_stack_fn): New static variable.
10791 (ix86_expand_split_stack_prologue): New function.
10792 (ix86_live_on_entry): New static function.
10793 (ix86_legitimate_address_p): Handle UNSPEC_STACK_CHECK.
10794 (output_pic_addr_const): Likewise.
10795 (i386_asm_output_addr_const_extra): Likewise.
10796 (ix86_expand_call): Change return type to rtx. Return the new
10798 (TARGET_SUPPORTS_SPLIT_STACK): Define.
10799 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
10800 * config/i386/i386.md (UNSPEC_STACK_CHECK): Define.
10801 (split_stack_prologue, split_stack_return): New insns.
10802 (split_stack_space_check): New insn.
10803 * config/i386/i386.h (struct machine_function): Add
10804 split_stack_varargs_pointer field.
10805 * config/i386/linux.h (TARGET_CAN_SPLIT_STACK): Define.
10806 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10807 * config/i386/linux64.h (TARGET_CAN_SPLIT_STACK): Define.
10808 (TARGET_THREAD_SPLIT_STACK_OFFSET): Define.
10809 * config/i386/i386-protos.h (ix86_expand_split_stack_prologue):
10811 (ix86_expand_call): Update declaration.
10813 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10815 * doc/objc.texi (Type encoding): Added the new 'long double' (D)
10816 code. Added byref, which was missing in the list of codes.
10817 Explain that enumeration values are encoded as the integer type
10818 that the compiler uses to store them. Explain and make examples
10819 of how 'const' interacts with pointers, and the complication of
10820 the encoding of 'const char *'.
10821 (Legacy type encoding): New subsection, explaining that GCC emits
10822 incorrect type encodings for the NeXT runtime for compatibility
10824 (@@encode): New subsection, explaining @encode and particularly
10825 that protocol qualifiers are not recognized inside an @encode()
10827 (Method signatures): New subsection, explaining how method
10828 signatures are encoded.
10830 2010-09-27 Nicola Pero <nicola.pero@meta-innovation.com>
10832 Merge from 'apple/trunk' branch on FSF servers. Removed small
10833 change in build_conditional_expr that had been added when fixing
10834 PR objc/27377 and which did the same check in a less complete way.
10836 2005-12-15 Fariborz Jahanian <fjahanian@apple.com>
10839 * c-typeck.c (build_conditional_expr): Call objc_have_common_type when
10840 looking for objective-c common pointer types.
10842 2005-06-22 Ziemowit Laski <zlaski@apple.com>
10845 * c-typeck.c (build_conditional_expr): For two ObjC pointer types,
10846 use their ObjC common type.
10848 2010-09-27 Richard Guenther <rguenther@suse.de>
10850 * dbxout.c (dbxout_symbol): Use DECL_FILE_SCOPE_P.
10852 2010-09-27 Jie Zhang <jie@codesourcery.com>
10854 * print-tree.c (print_node): Print in-constant-pool.
10856 2010-09-27 Uros Bizjak <ubizjak@gmail.com>
10858 * config/i386/i386.h (CLASS_MAX_NREGS): Also handle XCmode.
10859 (UNITS_PER_WORD): Define only when IN_LIBGCC2 is undefined.
10860 (MOVE_MAX_PIECES): Redefine using UNITS_PER_WORD.
10861 (ASM_OUTPUT_AVX_PREFIX): Simplify pointer addition.
10863 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10865 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_add): Merge
10866 from pro_epilogue_adjust_stack_<mode>_{1,2}.
10867 (pro_epilogue_adjust_stack_<mode>_add): Rename from
10868 pro_epilogue_adjust_stack_<mode>_3.
10869 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for
10870 renamed pro_epilogue_adjust_stack_{si,di}_add.
10871 (ix86_expand_prologue): Use indirect functions. Update for renamed
10872 pro_epilogue_adjust_stack_{si,di}_sub.
10874 2010-09-26 Uros Bizjak <ubizjak@gmail.com>
10876 * config/i386/i386.md (movmsk_df): New insn.
10877 (signbitdf): Split out of signbit<mode>2. Generate movmsk_df
10878 sequence for TARGET_SSE_MATH.
10880 2010-09-26 Richard Sandiford <rdsandiford@googlemail.com>
10882 * config/mips/mips.c (mips_builtin_decls): Declare.
10883 (mips_init_builtins): Store function declarations in
10884 mips_builtin_decls.
10885 (mips_builtin_decl): New function.
10886 (TARGET_BUILTIN_DECL): Define.
10888 2010-09-25 Kai Tietz <kai.tietz@onevision.com>
10889 Richard Henderson <rth@redhat.com>
10891 * config/i386/cygwin.asm: Include auto-host.h.
10892 (cfi_startproc, cfi_endproc, cfi_adjust_cfa_offset,
10893 cfi_def_cfa_register, cfi_register, cfi_push, cfi_pop): New macros.
10894 (__chkstk, __alloca): Annotate for dwarf2 unwind info. Drop
10895 alignment code from the 64-bit path. Use gas local labels.
10896 * config/i386/i386.md (pro_epilogue_adjust_stack_<mode>_2): Macroize
10897 from _di_2. Remove the useless constant integer argument.
10898 (pro_epilogue_adjust_stack_<mode>_3): New.
10899 (allocate_stack_worker_probe_<mode>): Macroize from
10900 allocate_stack_worker_{32,64}. Use __chkstk_ms. Update all users.
10901 * config/i386/i386.c (ix86_expand_prologue): Use __chkstk_ms;
10902 use gen_pro_epilogue_adjust_stack_*_3 and annotate it.
10903 (__chkstk_ms): New function.
10904 * config/i386/t-cygming (LIB1ASMFUNCS): Add _chkstk_ms.
10905 * config/i386/t-interix: Likewise.
10906 * configure.ac (HAVE_GAS_CFI_DIRECTIVE): Export for target.
10907 (HAVE_GAS_CFI_PERSONALITY_DIRECTIVE): Likewise.
10908 (HAVE_GAS_CFI_SECTIONS_DIRECTIVE): Likewise.
10909 * configure, config.in: Rebuild.
10911 2010-09-25 Eric Botcazou <ebotcazou@adacore.com>
10913 * tree-inline.c (copy_bb): Use GSI_CONTINUE_LINKING when inserting new
10914 statements because of the return slot optimization.
10916 2010-09-25 Anatoly Sokolov <aesok@post.ru>
10918 * config/avr/avr.h (CLASS_LIKELY_SPILLED_P): Remove.
10919 * config/avr/avr-protos.h (class_likely_spilled_p): Remove.
10920 * config/avr/avr.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
10921 (class_likely_spilled_p): Rename to...
10922 (avr_class_likely_spilled_p): ...this. Make static. Change argument
10923 type to reg_class_t.
10925 2010-09-24 Jan Hubicka <jh@suse.cz>
10927 * lto-symtab.c (lto_symtab_entry_def): Add guessed field.
10928 (lto_symtab_resolve_symbols): Set it.
10929 (lto_symtab_merge_decls_1): Do not compute used_from_object_file;
10930 store resolution field in cgraph/varpool.
10931 * cgraph.c (cgraph_same_body_alias, cgraph_add_thunk): Return node.
10932 (cgraph_get_node_or_alias, cgraph_get_node_or_alias): Constify.
10933 (cgraph_dump_node): Drop used_from_object_file.
10934 (cgraph_clone_node, cgraph_create_virtual_clone): Likewise.
10935 (cgraph_function_body_availability): Use decl_replaceable_p.
10936 (cgraph_make_node_local): Set resolution to LDPR_PREVAILING_DEF_IRONLY.
10937 (cgraph_can_remove_if_no_direct_calls_and_refs): Use
10938 cgraph_used_from_object_file_p.
10939 (cgraph_will_be_removed_from_program_if_no_direct_calls): Use
10940 cgraph_used_from_object_file_p.
10941 (resolution_used_from_other_file_p): New functoin.
10942 (cgraph_used_from_object_file_p): New predicate.
10943 * cgraph.h: Include plugin-api.h
10944 (struct cgraph_local_info): Remove used_from_object_file.
10945 (struct cgraph_node): Add resolution field.
10946 (struct varpool_node): Likewise; remove used_from_object_file;
10947 reove const_value_known.
10948 (cgraph_get_node, cgraph_get_node_or_alias, cgraph_node,
10949 cgraph_same_body_alias, cgraph_add_thunk): Update prototypes.
10950 (resolution_used_from_other_file_p, cgraph_used_from_object_file_p,
10951 varpool_used_from_object_file_p): Declare.
10952 (varpool_get_node, varpool_extra_name_alias): Update prototype.
10953 * tree.h (DECL_REPLACEABLE_P): Remove.
10954 (decl_replaceable_p, decl_binds_to_current_def_p): Declare.
10955 * final.c (rest_of_clean_state): Use decl_binds_to_current_def_p.
10956 * lto-cgraph.c (lto_output_node, lto_output_varpool_node,
10957 input_overwrite_node, input_node, input_varpool_node): Stream
10959 * expr.c (expand_expr_real_1): Use const_value_known_p
10960 * ipa.c (ipa_discover_readonly_nonaddressable_var): Do not set
10962 (cgraph_externally_visible_p): Use cgraph_used_from_object_file_p.
10963 (function_and_variable_visibility): Set resolution for local vars
10964 and functions; use varpool_used_from_object_file_p.
10965 * varasm.c (resolution_to_local_definition_p, resolution_local_p): New
10967 (default_binds_local_p_1): Use resolutoin info.
10968 (decl_binds_to_current_def_p, decl_replaceable_p): New functions.
10969 * varpool.c (varpool_get_node): Constify.
10970 (const_value_known_p): Do not use vnode->const_value_known;
10971 use decl_replaceable_p.
10972 (varpool_finalize_decl): Do not set const_value_known.
10973 (cgraph_variable_initializer_availability): Use decl_replaceable_p
10974 (varpool_extra_name_alias): Return new node.
10975 (varpool_used_from_object_file_p): New function.
10977 2010-09-24 Richard Henderson <rth@redhat.com>
10979 * config/ia64/ia64.c (ia64_dwarf_handle_frame_unspec): New.
10980 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): New.
10981 (do_spill): Use REG_CFA_OFFSET.
10982 (ia64_expand_prologue): Use REG_CFA_ADJUST_CFA and REG_CFA_REGISTER
10984 (ia64_expand_epilogue): Likewise.
10985 (process_set): Split into ...
10986 (process_cfa_adjust_cfa): this,
10987 (process_cfa_register): this,
10988 (process_cfa_offset): and this new function.
10989 (ia64_asm_unwind_emit): Use them. Expect REG_CFA_* notes
10990 instead of REG_FRAME_RELATED_EXPR.
10992 2010-09-24 Olivier Hainque <hainque@adacore.com>
10994 * config/i386/vx-common.h (DBX_REGISTER_NUMBER): Reinstate.
10996 2010-09-24 Jan Hubicka <jh@suse.cz>
10998 * doc/extend.texi: (attribute leaf): Document.
10999 * tree.c (local_define_builtin): Handle ECF_LEAF.
11000 (build_common_builtin_nodes): Set ECF_LEAF where needed.
11001 * tree.h (ECF_LEAF): New.
11002 * ipa-reference.c (propagate_bits): For leaf calls propagate ever
11003 overwrittable and unavailable functions.
11004 (ipa_init): Put all_module_statics into optimization_summary_obstack.
11005 (copy_global_bitmap): Do not copy all_module_statics.
11006 (read_write_all_from_decl): Use cgraph_node argument; handle ECF_LEAF.
11007 (propagate): Handle overwritable and unavailable leaf functions;
11008 initialize global info for overwritable and unavailable leaf functions;
11009 do not free all module statics.
11010 (ipa_reference_get_not_{read,written}_global): Leaf calls don't clobber
11012 * calls.c (flags_from_decl_or_type): Handle leaf.
11013 * tree-cfg.c (stmt_can_make_abnormal_goto): Leaf functions can't do
11016 2010-09-24 Basile Starynkevitch <basile@starynkevitch.net>
11018 * gengtype.c: Reindented.
11019 * gengtype.h: Reindented.
11020 * gengtype-parse.c: Reindented.
11022 2010-09-24 Jan Hubicka <jh@suse.cz>
11024 PR tree-optimization/45738
11025 PR tree-optimization/45741
11026 * expr.c (string_constant): Allow CONST_DECL too;
11027 check that DECL_INITIAL is set.
11028 * varpool.c (const_value_known_p): Only look into VAR_DECL
11031 2010-09-24 Joseph Myers <joseph@codesourcery.com>
11033 * common.opt (undef): New.
11035 2010-09-24 Jakub Jelinek <jakub@redhat.com>
11037 PR middle-end/45234
11038 * rtl.h (enum global_rtl_index): Add
11039 GR_VIRTUAL_PREFERRED_STACK_BOUNDARY.
11040 (LAST_VIRTUAL_POINTER_REGISTER): Define.
11041 (virtual_preferred_stack_boundary_rtx,
11042 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM): Define.
11043 (LAST_VIRTUAL_REGISTER): Increase by one.
11044 (REGNO_PTR_FRAME_P): Use LAST_VIRTUAL_POINTER_REGISTER
11045 instead of LAST_VIRTUAL_REGISTER.
11046 * function.c (instantiate_new_reg): Handle
11047 virtual_preferred_stack_boundary_rtx.
11048 * emit-rtl.c (init_virtual_regs): Handle
11049 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11050 (init_emit_regs): Initialize virtual_preferred_stack_boundary_rtx.
11051 * explow.c (round_push): If crtl->preferred_stack_boundary
11052 is smaller than MAX_SUPPORTED_STACK_ALIGNMENT, use
11053 virtual_preferred_stack_boundary_rtx alignment instead of
11054 crtl->preferred_stack_boundary alignment.
11055 (allocate_dynamic_stack_space): Use CONST_INT_P and REG_P
11056 macros. Never decrease crtl->preferred_stack_boundary,
11057 use crtl->preferred_stack_boundary or MAX_SUPPORTED_STACK_ALIGNMENT
11058 instead of PREFERRED_STACK_BOUNDARY. Don't modify
11059 stack_pointer_delta in dynamic allocation, even when size
11061 (probe_stack_range, anti_adjust_stack_and_probe): Use CONST_INT_P
11063 * print-rtl.c (print_rtx): Handle
11064 VIRTUAL_PREFERRED_STACK_BOUNDARY_REGNUM.
11065 * config/alpha/alpha.h (NONSTRICT_REG_OK_FP_BASE_P): Use
11066 LAST_VIRTUAL_POINTER_REGISTER instead of LAST_VIRTUAL_REGISTER.
11067 * config/frv/frv.c (frv_emit_movsi): Likewise.
11068 * config/arm/arm.c (thumb1_legitimate_address_p): Likewise.
11069 * config/rs6000/rs6000.c (virtual_stack_registers_memory_p):
11073 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11075 PR middle-end/45234
11076 * calls.c (expand_call): Make sure that all variable sized
11077 adjustments are multiple of preferred stack boundary after
11080 2010-09-24 Iain Sandoe <iains@gcc.gnu.org>
11081 Dominique Dhumieres <dominiq@lps.ens.fr>
11084 * config/darwin-driver.c (darwin_default_min_version):
11085 Adjust size passed to memcpy in two places.
11087 2010-09-24 Richard Guenther <rguenther@suse.de>
11089 * c-decl.c (pop_scope): Always set file-scope DECL_CONTEXT.
11090 Make sure to not call set_type_context with error_mark_node.
11091 * langhooks.c (lhd_set_decl_assembler_name): Use DECL_FILE_SCOPE_P.
11093 2010-09-24 Richard Guenther <rguenther@suse.de>
11095 * Makefile.in (OBJS-onestep): Remove.
11096 (ALL_HOST_BACKEND_OBJS): Remove libbackend.o.
11097 (libbackend.a): Remove onestep support.
11098 (libbackend.o): Remove.
11099 * configure.ac (--enable-intermodule): Remove.
11100 * configure: Regenerate.
11102 2010-09-24 Bernd Schmidt <bernds@codesourcery.com>
11104 * cfgcleanup.c (flow_find_head_matching_sequence): Terminate when
11105 reaching the end of a block if it occurs at a DEBUG_INSN.
11107 2010-09-09 Tristan Gingold <gingold@adacore.com>
11110 * config/vms/vms-crt0-64.c: Removed.
11111 * config/vms/vms-crt0.c: Removed.
11112 * config/vms/vms-psxcrt0-64.c: Removed.
11113 * config/vms/vms-psxcrt0.c: Removed.
11114 * config/vms/vms-ucrt0.c: New file.
11115 * config/vms/t-vms64: Removed.
11116 * config/vms/t-vms (VMS_EXTRA_PARTS): Uncomment it. Remove DECC.
11117 Use $(GCC_FOR_TARGET) to build pcrt0.o and vcrt0.o
11118 * config.gcc (alpha-dec-vms): Use t-vms.
11120 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11122 * doc/invoke.texi (-fno-nil-receivers): Tidied up line to remove
11123 underfull hbox in DVI output.
11124 (-fobjc-class-cxx-cdtors): Same change.
11125 (-fobjc-exceptions): Tidied up documentation. Explain what the
11126 option does, but moved the (lenghty) description of the exception
11127 syntax into objc.texi.
11128 (-fobjc-gc): Explain that the option is not useful with the GNU
11130 (-fzero-link): Explain that the GNU runtime always works in
11132 * doc/objc.texi: All sections: simplified @node declarations
11133 removing specification of next, previous, up node.
11134 (Objective-C): Updated introduction.
11135 (Garbage Collection): Updated. The bohem-gc library is now
11136 included in gcc itself. Mention that this section only applies to
11137 the GNU Objective-C runtime.
11138 (compatibility_alias): Small tidy up.
11139 (Exceptions): New section mostly containing text previously in the
11140 description of the -fobjc-exception command-line option.
11141 (Synchronization): Same.
11143 2010-09-24 Uros Bizjak <ubizjak@gmail.com>
11145 * config/i386/i386.md (ix86_code_end): Move the initialization of
11146 xops array near the consumer. Use AX_REG and SP_REG instead of
11147 numerical constants.
11149 2010-09-24 Nicola Pero <nicola.pero@meta-innovation.com>
11151 * c-typeck.c (convert_arguments): Use warning 'too many arguments to
11152 method [methodname]' for an Objective-C method instead of the less
11153 satisfactory 'too many arguments to function' (with no method name).
11155 2010-09-23 Eric Botcazou <ebotcazou@adacore.com>
11157 * tree-flow.h (execute_update_addresses_taken): Remove parameter.
11158 * tree-ssa.c (maybe_optimize_var): Tweak comment and dump messages.
11159 (execute_update_addresses_taken): Remove parameter. Execute the
11160 optimization unconditionally.
11161 * passes.c (execute_function_todo): Call execute_update_addresses_taken
11162 unconditionally if TODO_rebuild_alias is set, else only when optimizing
11163 if TODO_update_address_taken is set.
11165 2010-09-23 Anatoly Sokolov <aesok@post.ru>
11167 * config/arm/arm.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
11168 * config/arm/arm-protos.h (arm_output_addr_const_extra): Remove.
11169 * config/arm/arm.c (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11170 (arm_output_addr_const_extra): Make static.
11172 2010-09-23 Uros Bizjak <ubizjak@gmail.com>
11174 * config/i386/i386.md (UNSPECV_NOPS): Rename from UNSPEC_NOPS and
11175 define as unspec_volatile.
11176 ("nops"): Define as unspec_volatile. Use fputs to write to
11177 asm_out_file directly. Output NOPs on separate lines using while loop.
11178 * config/i386/i386.c (ix86_code_end): Use fputs to write to
11179 asm_out_file directly. Output NOPs on separate lines using while loop.
11181 2010-09-23 Richard Guenther <rguenther@suse.de>
11183 PR tree-optimization/45565
11184 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee):
11185 Make sure to adjust the fndecl before replacing the stmt.
11187 2010-09-23 Richard Guenther <rguenther@suse.de>
11189 PR middle-end/45750
11190 * gimplify.c (gimplify_expr): Properly pass on GS_ERROR when
11191 gimplifying MEM_REF.
11193 2010-09-23 Alan Modra <amodra@gmail.com>
11195 * config/rs6000/rs6000.c (toc_relative_ok): Delete.
11196 (rs6000_emit_move): Use SYMBOL_REF_LOCAL_P instead.
11198 2010-09-23 Bernd Schmidt <bernds@codesourcery.com>
11200 PR rtl-optimization/44374
11201 * basic-block.h (enum bb_flags): Add BB_MODIFIED.
11202 * df-core.c (df_set_bb_dirty): Set it.
11203 * ifcvt.c (find_memory): Remove function.
11204 (dead_or_predicable): Use can_move_insns_across.
11205 * df.h (can_move_insns_across): Declare function.
11206 * cfgcleanup.c (block_was_dirty): New static variable.
11207 (try_crossjump_bb, try_forward_edges): Test BB_MODIFIED flag rather
11208 than df_get_bb_dirty.
11209 (try_head_merge_bb): New static function.
11210 (try_optimize_cfg): Call it. Call df_analyze if block_was_dirty
11212 * df-problems.c: Include "target.h"
11213 (df_simulate_find_uses): New static function.
11214 (MEMREF_NORMAL, MEMREF_VOLATILE): New macros.
11215 (find_memory, find_memory_store): New static functions.
11216 (can_move_insns_across): New function.
11217 * Makefile.in (df-problems.o): Update dependencies.
11219 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11222 * config/sparc/linux.h (ASM_SPEC): Pass -K PIC if -findirect-dispatch
11223 is specified and the suffix of the file isn't ".c".
11224 * config/sparc/linux64.h (ASM_SPEC): Likewise.
11226 2010-09-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11228 * doc/contrib.texi (Contributors): Allow URL to wrap in PDF output.
11229 * doc/cppopts.texi: Fix markup of index entry.
11230 * doc/extend.texi (Constructing Calls): Fix markup of
11231 __builtin_va_arg_pack and __builtin_va_arg_pack_len definition.
11232 (Conditionals, C++ Comments, Pragmas, Unnamed Fields, Thread-Local)
11233 (Vague Linkage, C++ Attributes): Fix markup of index entries and
11235 * doc/invoke.texi (Option Summary): Fix spacing. Rewrap to
11237 (C Dialect Options, C++ Dialect Options, Warning Options)
11238 (Debugging Options, Spec Files, Darwin Options)
11239 (i386 and x86-64 Options, MIPS Options)
11240 (RS/6000 and PowerPC Options, Code Gen Options): Fix markup of
11241 index entries, avoid abbreviations, allow URLs to wrap, avoid
11242 long lines, avoid overlong pages from long @itemx lists.
11243 * doc/objc.texi (Garbage Collection): Allow URLs to wrap.
11244 * doc/standards.texi (Standards): Likewise.
11245 * doc/trouble.texi (Incompatibilities): Fix markup of index entry.
11247 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11249 * opts-common.c (prune_options): Make static. Work with decoded
11251 (decode_cmdline_options_to_array): Call prune_options. Don't
11252 resize option array here.
11253 * opts.h (prune_options): Remove prototype.
11254 * gcc.c (process_command): Take decoded options; don't call
11255 decode_cmdline_options_to_array here. Use decoded options for argv[0].
11256 (main): Call decode_cmdline_options_to_array here instead of
11257 prune_options. Update call to process_command.
11258 * config/darwin-driver.c: Include opts.h.
11259 (darwin_default_min_version): Work with decoded options. Don't
11260 handle -b or -V here.
11261 * config/darwin.h (darwin_default_min_version): Update prototype.
11262 (GCC_DRIVER_HOST_INITIALIZATION): Update call to
11263 darwin_default_min_version.
11264 * config/i386/cygwin.h (mingw_scan): Update prototype.
11265 (GCC_DRIVER_HOST_INITIALIZATION): Update call to mingw_scan.
11266 * config/i386/cygwin1.c: Include opts.h.
11267 (mingw_scan): Work with decoded options.
11268 * config/i386/t-cygwin (cygwin1.o): Update dependencies.
11269 * config/t-darwin (darwin-driver.o): Update dependencies.
11271 2010-09-22 Joseph Myers <joseph@codesourcery.com>
11273 * common.opt (-assemble, -compile, -coverage, -debug, -dump,
11274 -dump=, -dumpbase, -dumpdir, -entry, -entry=, -extra-warnings,
11275 -for-assembler, -for-assembler=, -for-linker, -for-linker=,
11276 -force-link, -force-link=, -language, -language=,
11277 -library-directory, -library-directory=, -no-canonical-prefixes,
11278 -no-standard-libraries, -no-warnings, -optimize, -output,
11279 -output=, -pass-exit-codes, -pedantic, -pedantic-errors, -pie,
11280 -pipe, -prefix, -prefix=, -preprocess, -print-file-name,
11281 -print-file-name=, -print-libgcc-file-name,
11282 -print-multi-directory, -print-multi-lib,
11283 -print-multi-os-directory, -print-prog-name, -print-prog-name=,
11284 -print-search-dirs, -print-sysroot, -print-sysroot-headers-suffix,
11285 -profile, -save-temps, -shared, -specs, -specs=, -static,
11286 -symbolic, -time, -verbose, -param=, -sysroot, coverage, e, u,
11288 (fhelp, fhelp=, ftarget-help, fversion): Make into aliases.
11289 * gcc.c (A Short Introduction to Adding a Command-Line Option):
11291 (cc1_options): Correct specs for passing down --help,
11292 --target-help and --help=*. Add spec for passing down --version.
11293 (struct option_map, option_map, target_option_translations,
11294 translate_options): Remove.
11295 (driver_handle_option): Handle OPT__version, OPT__help, OPT__help_
11296 and OPT__target_help instead of OPT_fversion, OPT_fhelp,
11297 OPT_fhelp_ and OPT_ftarget_help.
11298 (process_command): Don't call translate_options. Call
11299 decode_cmdline_options_to_array before checking for
11300 -no-canonical-prefixes using decoded options.
11301 * opts-common.c (tm.h): Update comment on #include.
11302 (find_opt): Allow abbreviations of long options.
11303 (struct option_map, option_map): New.
11304 (decode_cmdline_option): Use them instead of hardcoding -Wno, -fno
11306 (target_option_translations): New.
11307 (decode_cmdline_options_to_array): Handle
11308 TARGET_OPTION_TRANSLATE_TABLE in driver.
11309 * opts.c (common_handle_option): Don't handle OPT_fhelp,
11310 OPT_ftarget_help, OPT_fhelp_ or OPT_fversion.
11312 2010-09-22 Richard Guenther <rguenther@suse.de>
11314 * tree-inline.c (optimize_inline_calls): Schedule cleanups
11315 only if we inlined something. Block compaction and conditional
11316 folding are done by cfg cleanup. Schedule update-address-taken.
11317 (tree_function_versioning): Remove redundant call to number_blocks.
11318 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): Conditional
11319 folding is done by cfg cleanup.
11320 * passes.c (init_optimization_passes): Remove update-address-taken
11321 pass after IPA inlining.
11323 2010-09-22 Chung-Lin Tang <cltang@codesourcery.com>
11325 * postreload.c (move2add_note_store): Add reg_symbol_ref[] checks
11326 to update conditions. Fix reg_mode[] check.
11328 2010-09-22 Hariharan Sandanagobalane <hariharan@picochip.com>
11330 * config/picochip/picochip.md (movhicc): Use expand to check whether
11331 movhicc is available and split it after reload.
11333 2010-09-22 Richard Guenther <rguenther@suse.de>
11335 * tree-ssanames.c (release_dead_ssa_names): Do not remove
11337 * passes.c (init_optimization_passes): Remove early CFG cleanup.
11338 * tree-optimize.c (execute_cleanup_cfg_pre_ipa): Remove.
11339 (pass_cleanup_cfg): Likewise.
11340 (execute_fixup_cfg): Cleanup.
11341 * tree-pass.h (pass_cleanup_cfg): Remove.
11343 2010-09-22 Martin Jambor <mjambor@suse.cz>
11345 * gimple-fold.c (fold_gimple_call): New parameter inplace, do not fold
11346 builtins if it is true.
11347 (fold_stmt_1): Call, fold_gimple_call always, pass inplace as a
11350 2010-09-22 Martin Jambor <mjambor@suse.cz>
11352 * tree-sra.c (struct access): New field grp_no_warning.
11353 (create_access_replacement): Set TREE_NO_WARNING according to
11355 (create_artificial_child_access): Use build_ref_for_model and set
11356 grp_no_warning if build_user_friendly_ref_for_offset fails.
11357 (propagate_subaccesses_across_link): Likewise.
11359 2010-09-22 Eric Botcazou <ebotcazou@adacore.com>
11362 * config/sparc/constraints.md ('e'): Return NO_REGS if !TARGET_FPU.
11365 2010-09-22 Tristan Gingold <gingold@adacore.com>
11367 * config/alpha/alpha.c (alpha_use_linkage): Initialize target field.
11369 2010-09-22 Uros Bizjak <ubizjak@gmail.com>
11371 * config/i386/i386.h (MAX_STRINGOP_ALGS): Fix typo in the name.
11372 * config/i386/i386.c (decide_alg): Update for rename.
11374 2010-09-22 Jakub Jelinek <jakub@redhat.com>
11376 PR rtl-optimization/45739
11377 * simplify-rtx.c (simplify_binary_operation_1): Optimize even
11378 vector mode | CONST0_RTX (mode) and ^ CONST0_RTX (mode).
11380 2010-09-21 Anatoly Sokolov <aesok@post.ru>
11382 * config/rs6000/rs6000.h (OUTPUT_ADDR_CONST_EXTRA): Remove macros.
11383 * config/rs6000/rs6000-protos.h (rs6000_output_addr_const_extra):
11385 * config/rs6000/rs6000.c (rs6000_output_addr_const_extra): Make static.
11386 (TTARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
11388 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11391 * c-parser.c (c_parser_objc_method_definition): Check the return
11392 value of objc_start_method_definition and if false is returned,
11393 parse the method definition but emit no code.
11395 2010-09-21 Nicola Pero <nicola.pero@meta-innovation.com>
11398 * c-decl.c (detect_field_duplicates): If compiling Objective-C,
11399 call objc_get_interface_ivars ().
11401 2010-09-21 Kai Tietz <kai.tietz@onevision.com>
11404 * config/i386/i386.c (ix86_expand_prologue): Save r10 in case that
11405 static chain-register is used for 64-bit.
11407 2010-09-21 Richard Guenther <rguenther@suse.de>
11409 * dwarf2out.c (is_cu_die): New function.
11410 (add_pubtype): Use it.
11411 (gen_subprogram_die): Likewise.
11412 (gen_struct_or_union_type_die): Likewise.
11413 (dwarf2out_finish): Likewise.
11414 (comp_unit_die): Rename to ...
11415 (single_comp_unit_die): ... this.
11416 (comp_unit_die): New function lazily constructing and
11417 returning single_comp_unit_die.
11418 (is_cxx, is_fortran, is_ada, debug_dwarf, break_out_comdat_types,
11419 base_type_die, subrange_type_die, modified_type_die,
11420 lower_bound_default, add_bound_info, add_prototyped_attribute,
11421 dwarf2out_vms_debug_main_pointer, scope_die_for, retry_incomplete_types,
11422 dwarf2out_abstract_function, gen_type_die_with_usage, get_context_die,
11423 force_decl_die, gen_namespace_die, dwarf2out_decl,
11424 dwarf2out_start_source_file, dwarf2out_end_source_file,
11425 prune_unused_types, dwarf2out_finish): Use it.
11426 (gen_compile_unit_die): For GNU GIMPLE derive DW_AT_language from
11427 the global list of translation-unit decls.
11428 (dwarf2out_init): Do not create single_comp_unit_die here.
11429 (force_decl_die): Handle TRANSLATION_UNIT_DECL.
11431 2010-09-21 Richard Guenther <rguenther@suse.de>
11433 * dwarf2out.c (dwarf2out_decl): Do not always generate a DIE
11436 2010-09-21 Bernd Schmidt <bernds@codesourcery.com>
11438 * config/arm/iterators.md (qhs_extenddi_op): New mode_attr.
11439 (qhs_extenddi_cstr): Likewise.
11440 * config/arm/arm.md (zero_extend<mode>di2, extend<mode>di2): Use
11441 them for the source operand.
11443 2010-09-21 Uros Bizjak <ubizjak@gmail.com>
11445 * config/i386/i386.c (ix86_split_ashl): Rename single_width variable
11446 to half_width. Use GET_MODE_BITSIZE to calculate mode size.
11447 (ix86_split_ashr): Ditto.
11448 (ix86_split_lshr): Ditto.
11450 2010-09-21 Richard Guenther <rguenther@suse.de>
11452 PR tree-optimization/45580
11453 * tree-ssa-propagate.c (substitute_and_fold): Always replace
11455 * gimple-fold.c (gimple_fold_obj_type_ref): For a BINFO without
11456 virtuals fold the call into a regular indirect one.
11458 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11460 PR rtl-optimization/42775
11461 * cfgrtl.c (rest_of_pass_free_cfg): Recompute notes if delay slot
11462 scheduling is enabled.
11464 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11466 PR rtl-optimization/45728
11467 * expr.c (expand_expr_real_1): If op0 isn't REG or MEM, try
11468 gen_lowpart_common first and if that fails, force_reg first
11469 before calling gen_lowpart.
11471 PR middle-end/45678
11472 * cfgexpand.c (expand_one_stack_var_at): Use
11473 crtl->max_used_stack_slot_alignment as max_align, instead
11474 of maximum of that and PREFERRED_STACK_BOUNDARY.
11475 Don't call update_stack_alignment.
11477 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11479 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
11480 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
11481 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
11482 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
11483 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
11484 (build_nonstandard_integer_type): Likewise.
11485 (build_range_type_1): New function, built from...
11486 (build_range_type): ...this. Call build_range_type_1.
11487 (build_nonshared_range_type): New function.
11488 (build_array_type_1): New function, built from...
11489 (build_array_type: ...this. Call build_array_type_1.
11490 (build_nonshared_array_type): New function.
11491 * tree.h (build_nonshared_range_type): Declare.
11492 (build_nonshared_array_type): Likewise.
11494 2010-09-20 Anatoly Sokolov <aesok@post.ru>
11496 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
11497 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11498 (arm_class_likely_spilled_p): New function.
11500 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
11502 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
11503 indirect functions.
11504 (ix86_split_ashl): Ditto.
11505 (ix86_split_ashr): Ditto.
11506 (ix86_split_lshr): Ditto.
11507 (ix86_adjust_counter): Ditto.
11509 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
11511 * c-family/c-common.h (constant_string_class): Documented with
11512 comment identical to the one already in c-common.c.
11514 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11516 * dwarf2out.c (any_cfis_emitted): New static variable.
11517 (add_fde_cfi): Set it.
11518 (dwarf2out_frame_debug): Clear it before processing,
11519 if it is set afterwards, flush any queued reg saves.
11522 * dwarf2out.c (add_accessibility_attribute): Assume
11523 DW_ACCESS_private as the default for dwarf_version > 2
11524 and DW_TAG_class_type parent.
11525 (gen_inheritance_die): Assume DW_ACCESS_public as the default
11526 for dwarf_version > 2 and parent other than DW_TAG_class_type.
11528 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11531 * arm.md (arm_movt): Only enable on machines with MOVT.
11533 2010-09-20 Jie Zhang <jie@codesourcery.com>
11535 * config/arm/arm.c (arm_address_offset_is_imm): New.
11536 (arm_early_store_addr_dep): New.
11537 (arm_early_load_addr_dep): New.
11538 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
11539 (arm_early_load_addr_dep): Declare.
11540 (arm_address_offset_is_imm): Declare.
11541 * config/arm/cortex-m4.md: New file.
11542 * config/arm/cortex-m4-fpu.md: New file.
11543 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
11544 (attr generic_sched): Exclude cortexm4.
11545 (attr generic_vfp): Exclude cortexm4.
11547 2010-09-20 Richard Guenther <rguenther@suse.de>
11549 PR middle-end/45704
11550 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
11552 2010-09-20 Jan Hubicka <jh@suse.cz>
11554 PR tree-optimize/45605
11555 * cgraph.h (const_value_known_p): Declare.
11556 (varpool_decide_const_value_known): Remove.
11557 * tree-ssa-ccp.c (get_base_constructor): Use it.
11558 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
11559 * expr.c (string_constant): Likewise.
11560 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
11561 * ipa.c (ipa_discover_readonly_nonaddressable_var,
11562 function_and_variable_visibility): Likewise.
11563 * gimplify.c (gimplify_call_expr): Likewise.
11564 * gimple-fold.c (get_symbol_constant_value): Likewise.
11565 * varpool.c (varpool_decide_const_value_known): Replace by...
11566 (const_value_known_p): ... this one; handle other kinds of DECLs
11567 too and work for automatic vars.
11568 (varpool_finalize_decl): Use const_value_known_p.
11570 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
11573 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
11575 2010-09-20 Richard Guenther <rguenther@suse.de>
11577 PR tree-optimization/45705
11578 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
11580 2010-09-20 Jakub Jelinek <jakub@redhat.com>
11582 PR rtl-optimization/45695
11583 * combine.c (try_combine): When splitting a two set pattern,
11584 make sure the pattern which will be put into i2 doesn't use REGs
11585 or MEMs set by insns in between i2 and i3.
11587 2010-09-19 Jan Hubicka <jh@suse.cz>
11590 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
11591 processing same node twice.
11593 2010-09-19 Anatoly Sokolov <aesok@post.ru>
11595 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
11596 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
11597 (bfin_class_likely_spilled_p): New function
11599 2010-09-19 Ira Rosen <irar@il.ibm.com>
11601 PR tree-optimization/45714
11602 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
11603 created in vectorizable_call instead of the original statement in
11606 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
11608 * config/i386/i386-protos.h (split_double_mode): New prototype.
11609 (split_di, split_ti): Remove prototypes.
11610 * config/i386/i386.c (split_double_mode): New function.
11611 (split_di, split_ti): Remove.
11612 (ix86_expand_branch): Use split_double_mode.
11613 (ix86_split_to_parts): Ditto.
11614 (ix86_split_ashl): Ditto.
11615 (ix86_split_ashr): Ditto.
11616 (ix86_split_lshr): Ditto.
11617 (ix86_force_to_memory): Ditto.
11618 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
11620 2010-09-18 Jan Hubicka <jh@suse.cz>
11622 PR tree-optimization/45453
11623 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
11624 virtual functions are reachable.
11625 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
11626 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
11627 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
11628 when modifying function.
11630 2010-09-18 Jan Hubicka <jh@suse.cz>
11632 PR tree-optimization/45605
11633 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
11634 * gimple-fold.c (static_object_in_other_unit_p): New function.
11635 (canonicalize_constructor_val): Use it.
11636 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
11638 (gimple_fold_obj_type_ref_known_binfo): Use
11639 static_object_in_other_unit_p.
11641 2010-09-18 Richard Guenther <rguenther@suse.de>
11643 PR tree-optimization/45709
11644 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
11645 insertions until after all PHI nodes of the block are processed.
11647 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
11649 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
11651 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
11653 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
11655 2010-09-18 Richard Guenther <rguenther@suse.de>
11657 PR tree-optimization/45709
11658 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
11660 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11662 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
11663 (dot_deps_stmt): Same.
11664 * graphite-poly.c (dot_lst): Same.
11665 * graphite-scop-detection.c (dot_all_scops): Same.
11668 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
11671 2009-12-16 Ben Elliston <bje@au.ibm.com>
11673 * tree-data-ref.c (dot_rdg_1): Added back.
11674 (dot_rdg): Same. Added "#if 0" around system call.
11676 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11677 Richard Henderson <rth@redhat.com>
11679 * config/i386/i386.c (initial_ix86_tune_features): Add
11680 X86_TUNE_PAD_SHORT_FUNCTION.
11681 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
11682 (ix86_count_insn): New.
11683 (ix86_pad_short_function): Likewise.
11684 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
11686 * config/i386/i386.h (ix86_tune_indices): Add
11687 X86_TUNE_PAD_SHORT_FUNCTION.
11688 (TARGET_PAD_SHORT_FUNCTION): New.
11690 * config/i386/i386.md (UNSPEC_NOPS): New.
11693 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11695 PR middle-end/45234
11696 * calls.c (expand_call): Make sure that all variable sized
11697 adjustments are multiple of preferred stack boundary after
11700 2010-09-17 DJ Delorie <dj@redhat.com>
11702 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
11703 passed an invalid value, print an error instead of ICEing.
11704 (valid_psw_flag): New.
11705 (rx_expand_builtin): Call it for setpsw/clrpsw.
11706 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
11708 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
11709 (bitclr_in_memory): Likewise.
11710 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
11712 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
11714 PR middle-end/45678
11715 * cfgexpand.c (update_stack_alignment): New.
11716 (get_decl_align_unit): Use it.
11717 (expand_one_stack_var_at): Call update_stack_alignment.
11719 2010-09-17 Richard Guenther <rguenther@suse.de>
11721 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
11722 Properly copy the read string.
11724 2010-09-17 Joseph Myers <joseph@codesourcery.com>
11726 * doc/options.texi (Variable): Document.
11727 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
11728 generate target_flags declarations explicitly. Don't define
11729 VarExists variables for the driver.
11730 * common.opt (target_flags): New Variable record.
11731 (flag_dump_unnumbered, flag_dump_unnumbered_links,
11732 flag_var_tracking, flag_var_tracking_assignments,
11733 flag_var_tracking_assignments_toggle): Don't mark variables with
11735 * config/i386/i386.c (ix86_isa_flags): Don't define here.
11736 * config/i386/i386.opt (ix86_isa_flags): Define here.
11737 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
11738 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
11740 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
11741 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
11742 Only define for generator programs.
11743 * rtlanal.c (target_flags): Remove.
11744 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
11745 flag_var_tracking_assignments_toggle): Remove.
11747 2010-09-17 Michael Matz <matz@suse.de>
11749 PR tree-optimization/43432
11750 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
11751 Accept backwards consecutive accesses.
11752 (vect_create_data_ref_ptr): If step is negative generate
11754 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
11755 (perm_mask_for_reverse, reverse_vec_elements): New functions.
11756 (vectorizable_load): Handle loads with negative steps when easily
11759 2010-09-03 Jan Hubicka <jh@suse.cz>
11761 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
11763 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
11765 * config/v850/v850.c (v850_function_value_regno_p): Make static.
11766 Adjust comments. Declare.
11767 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
11768 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
11770 2010-09-17 Richard Guenther <rguenther@suse.de>
11772 * common.opt (combine): Remove.
11773 * gcc.c (default_compilers): Remove specs testing combine.
11774 The C compilers no longer can combine.
11775 (option_map): Remove -combine.
11776 (display_help): Remove -combine.
11777 (driver_handle_option): Remove OPT_combine handling.
11778 (compile_input_file_p): Remove.
11779 (do_spec): Remove code concerning combine.
11781 * doc/invoke.texi: Remove traces of -combine.
11782 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
11784 2010-09-17 Richard Guenther <rguenther@suse.de>
11786 PR middle-end/45678
11787 * builtins.c (fold_builtin_memory_op): Always properly adjust
11788 alignment of memory accesses.
11790 2010-09-16 Jan Hubicka <jh@suse.cz>
11792 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
11795 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
11797 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
11799 * config/i386/i386.c (predict_jump): Add prototype.
11800 (flag_opts): Add -m8bit-idiv.
11801 (ix86_split_idivmod): New.
11803 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
11804 Add 2 splitters for SI/DI mode divide.
11805 (divmod<mode>4_1): New pattern.
11806 (udivmod<mode>4_1): Likewise.
11807 (testdi_ccno_1): Likewise.
11809 * config/i386/i386.opt (m8bit-idiv): New.
11811 * doc/invoke.texi: Document -m8bit-idiv.
11813 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
11816 * config/i386/i386.c (min_insn_size): Moved out of the
11817 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
11819 2010-09-16 Jan Hubicka <jh@suse.cz>
11821 * lto-cgraph.c (lto_output_node): Fix handling of clones.
11822 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
11823 unreachable clones with reachable clones.
11824 * tree-inline.c (copy_bb): Fix sanity checking when producing
11827 2010-09-16 Anatoly Sokolov <aesok@post.ru>
11829 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
11830 (TARGET_MEMORY_MOVE_COST): Define.
11831 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
11833 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
11835 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
11836 maybe_tidy_empty_bb.
11839 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
11840 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
11842 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11844 * target.def (target_option.optimization): New hook.
11845 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
11846 TARGET_OPTION_OPTIMIZATION hook.
11847 * doc/tm.texi: Regenerate.
11848 * hooks.c (hook_void_int_int): New.
11849 * hooks.h (hook_void_int_int): Declare.
11850 * opts.c: Don't include tm_p.h.
11851 (decode_options): Use targetm.target_option.optimization instead
11852 of OPTIMIZATION_OPTIONS.
11853 * system.h (OPTIMIZATION_OPTIONS): Poison.
11854 * config/arm/arm-protos.h (arm_optimization_options): Remove.
11855 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
11856 (arm_optimization_options): Rename to arm_option_optimization.
11858 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
11859 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
11860 (cris_option_optimization): New.
11861 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
11862 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
11863 (crx_option_optimization): New.
11864 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
11865 * config/frv/frv-protos.h (frv_optimization_options): Remove.
11866 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
11867 (frv_optimization_options): Rename to frv_option_optimization.
11869 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
11870 * config/h8300/h8300.c (h8300_option_optimization): New.
11871 (TARGET_OPTION_OPTIMIZATION): Define.
11872 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
11873 * config/i386/i386-protos.h (optimization_options): Remove.
11874 * config/i386/i386.c (optimization_options): Rename to
11875 ix86_option_optimization. Make static.
11876 (TARGET_OPTION_OPTIMIZATION): Define.
11877 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
11878 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
11879 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
11880 (ia64_optimization_options): Rename to ia64_option_optimization.
11881 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
11882 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
11883 commented-out definition.
11884 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
11885 instead of OPTIMIZATION_OPTIONS.
11886 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
11887 (m32r_option_optimization): New.
11888 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
11889 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
11891 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
11892 (mcore_option_optimization): New.
11893 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
11894 * config/mep/mep-protos.h (mep_optimization_options): Remove.
11895 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
11896 (mep_optimization_options): Rename to mep_option_optimization.
11897 Make static. Take unused level and size parameters.
11898 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
11899 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
11900 (mmix_option_optimization): New.
11901 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
11902 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
11903 (pdp11_option_optimization): New.
11904 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
11905 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
11906 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
11907 (optimization_options): Rename to rs6000_option_optimization.
11909 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
11910 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
11911 * config/rx/rx.c (rx_set_optimization_options): Rename to
11912 rx_option_optimization. Make static. Take unused level and size
11914 (TARGET_OPTION_OPTIMIZATION): Define.
11915 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
11916 * config/s390/s390-protos.h (optimization_options): Remove.
11917 * config/s390/s390.c (optimization_options): Rename to
11918 s390_option_optimization. Make static. Don't mark size parameter
11920 (TARGET_OPTION_OPTIMIZATION): Define.
11921 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
11922 * config/sh/sh-protos.h (sh_optimization_options): Remove.
11923 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
11924 (sh_optimization_options): Rename to sh_option_optimization. Make
11925 static. Don't mark parameters unused.
11926 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
11927 * config/spu/spu-protos.h (spu_optimization_options): Remove.
11928 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
11929 (spu_optimization_options): Rename to spu_option_optimization.
11931 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
11932 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
11933 (v850_option_optimization): New.
11934 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
11935 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
11936 (xtensa_option_optimization): New.
11937 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
11939 2010-09-16 Joseph Myers <joseph@codesourcery.com>
11941 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
11942 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
11943 * doc/tm.texi: Regenerate.
11944 * system.h (OVERRIDE_OPTIONS): Poison.
11945 * target.def (override): Default to hook_void_void.
11946 * targhooks.c (default_target_option_override): Remove.
11947 * genmodes.c, machmode.def: Update comments mentioning
11949 * config/alpha/alpha-modes.def: Update comment mentioning
11950 alpha_override_options.
11951 * config/alpha/alpha-protos.h (override_options): Remove.
11952 * config/alpha/alpha.c (override_options): Rename to
11953 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
11954 (TARGET_OPTION_OVERRIDE): Define.
11955 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
11956 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
11957 of OVERRIDE_OPTIONS.
11958 * config/arc/arc-protos.h (arc_init): Remove.
11959 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
11960 (arc_init): Rename to arc_option_override. Make static.
11961 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
11962 (OVERRIDE_OPTIONS): Remove.
11963 * config/arm/arm-protos.h (arm_override_options): Remove.
11964 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
11965 (arm_override_options): Rename to arm_option_override. Make
11966 static. Call SUBTARGET_OVERRIDE_OPTIONS.
11967 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
11968 * config/arm/arm.md: Update comment referring to arm_override_options.
11969 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
11970 instead of OVERRIDE_OPTIONS.
11971 * config/avr/avr-protos.h (avr_override_options): Remove.
11972 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
11973 (avr_override_options): Rename to avr_option_override. Make static.
11974 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
11975 * config/bfin/bfin-protos.h (override_options): Remove (twice).
11976 * config/bfin/bfin.c (override_options): Rename to
11977 bfin_option_override. Make static.
11978 (TARGET_OPTION_OVERRIDE): Define.
11979 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
11980 * config/cris/cris-protos.h (cris_override_options): Remove.
11981 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
11982 (cris_override_options): Rename to cris_option_override. Make static.
11983 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
11984 * config/frv/frv-protos.h (frv_override_options): Remove.
11985 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
11986 (frv_override_options): Rename to frv_option_override. Make static.
11987 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
11988 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
11989 * config/h8300/h8300.c (h8300_init_once): Rename to
11990 h8300_option_override. Make static.
11991 (TARGET_OPTION_OVERRIDE): Define.
11992 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
11993 * config/i386/i386-protos.h (override_options): Remove.
11994 * config/i386/i386.c (override_options): Rename to
11995 ix86_option_override_internal. Make static. Comments referring
11996 to this function and callers changed.
11997 (ix86_option_override): New.
11998 (TARGET_OPTION_OVERRIDE): Define.
11999 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
12000 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
12001 * config/ia64/ia64.c (ia64_file_start): Update comment referring
12002 to ia64_override_options.
12003 * config/iq2000/iq2000-protos.h (override_options): Remove.
12004 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
12005 (override_options): Rename to iq2000_option_override. Make static.
12006 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
12007 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
12008 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
12009 (lm32_override_options): Rename to lm32_option_override. Make static.
12010 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
12011 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
12012 (m32r_option_override): New.
12013 (m32r_init): Update comment.
12014 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
12015 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
12016 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
12017 (m68hc11_override_options): Rename to m68hc11_option_override.
12018 Make static. Return void.
12019 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
12020 * config/m68k/m68k-protos.h (override_options): Remove.
12021 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
12022 (override_options): Rename to m68k_option_override. Make static.
12023 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
12024 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
12025 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
12026 (mcore_override_options): Rename to mcore_option_override. Make
12028 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
12029 * config/mep/mep-protos.h (mep_override_options): Remove.
12030 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
12031 (mep_override_options): Rename to mep_option_override. Make static.
12032 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
12033 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
12034 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
12035 (mmix_override_options): Rename to mmix_option_override. Make static.
12036 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
12037 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
12038 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
12039 (mn10300_override_options): Rename to mn10300_option_override.
12041 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
12042 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
12043 * config/moxie/moxie.c (moxie_override_options): Rename to
12044 moxie_option_override. Make static.
12045 (TARGET_OPTION_OVERRIDE): Define.
12046 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
12047 * config/picochip/picochip-protos.h (picochip_override_options):
12048 Remove. Update comment referring to picochip_override_options.
12049 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
12050 (picochip_override_options): Rename to picochip_option_override.
12051 Make static. Update comment and definition of
12052 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
12053 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
12054 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12055 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12056 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12057 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12058 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12059 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
12060 instead of OVERRIDE_OPTIONS.
12061 * config/rs6000/rs6000-modes.def: Update comment referring to
12062 rs6000_override_options.
12063 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
12064 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
12065 (rs6000_override_options): Rename to
12066 rs6000_option_override_internal. Make static. Commented
12067 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
12068 (rs6000_option_override): New.
12069 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
12070 instead of OVERRIDE_OPTIONS.
12071 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
12072 * config/s390/s390-protos.h (override_options): Remove.
12073 * config/s390/s390.c (override_options): Rename to
12074 s390_option_override. Make static.
12075 (TARGET_OPTION_OVERRIDE): Define.
12076 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
12077 * config/score/score-protos.h (score_override_options): Remove.
12078 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
12079 (score_override_options): Rename to score_option_override. Make
12081 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
12082 Update comment referring to override_options.
12083 * config/score/score3.c (score3_override_options): Rename to
12084 score3_option_override.
12085 * config/score/score3.h (score3_override_options): Rename to
12086 score3_option_override.
12087 * config/score/score7.c (score7_override_options): Rename to
12088 score7_option_override.
12089 * config/score/score7.h (score7_override_options): Rename to
12090 score7_option_override.
12091 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
12092 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
12093 (sparc_override_options): Rename to sparc_option_override. Make
12094 static. Call SUBTARGET_OVERRIDE_OPTIONS.
12095 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
12096 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
12097 instead of OVERRIDE_OPTIONS.
12098 * config/spu/spu-protos.h (spu_override_options): Remove.
12099 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
12100 (spu_override_options): Rename to spu_option_override. Make
12102 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
12103 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
12105 * config/vax/vax-protos.h (override_options): Remove.
12106 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
12107 (override_options): Rename to vax_option_override. Make static.
12108 Call SUBTARGET_OVERRIDE_OPTIONS.
12109 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
12110 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
12111 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
12112 * config/xtensa/xtensa-protos.h (override_options): Remove.
12113 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
12114 (override_options): Rename to xtensa_option_override. Make static.
12115 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
12117 2010-09-16 Richard Guenther <rguenther@suse.de>
12119 PR tree-optimization/45623
12120 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
12121 (get_constraint_for_component_ref): If computing a constraint
12122 for the rhs handle type punning through unions.
12123 (get_constraint_for_address_of): Adjust.
12124 (get_constraint_for_1): Likewise.
12125 (get_constraint_for): Likewise.
12126 (get_constraint_for_rhs): New function.
12127 (do_structure_copy): Adjust.
12128 (make_constraint_to): Likewise.
12129 (handle_const_call): Likewise.
12130 (find_func_aliases): Likewise.
12131 (process_ipa_clobber): Likewise.
12132 (create_variable_info_for): Likewise.
12134 2010-09-16 Ira Rosen <irar@il.ibm.com>
12136 * tree-vectorizer.c: Fix documentation.
12137 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
12138 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
12139 is_pattern_stmt_p, is_loop_header_bb_p,
12140 stmt_vinfo_set_inside_of_loop_cost,
12141 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
12142 known_alignment_for_access_p): Likewise.
12143 * tree-vect-loop.c: Fix documentation.
12144 (vect_get_cost): Start function name from new line.
12145 * tree-vect-data-refs.c: Fix documentation.
12146 * tree-vect_stmts.c: Likewise.
12147 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
12148 (vectorizable_store): Free vec_oprnds if allocated.
12149 (vectorizable_condition): Initialize several variables to avoid
12151 * tree-vect-slp.c: Fix documentation.
12153 2010-09-16 Richard Guenther <rguenther@suse.de>
12155 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
12156 is TS_TRANSLATION_UNIT_DECL.
12157 (initialize_tree_contains_struct): Adjust.
12158 (all_translation_units): New global vector.
12159 (build_translation_unit_decl): New function.
12160 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
12161 (struct tree_translation_unit_decl): New.
12162 (all_translation_units): Declare.
12163 (union tree_node): Add translation_unit_decl member.
12164 (build_translation_unit_decl): Declare.
12165 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
12166 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
12168 (pack_value_fields): Call it.
12169 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
12170 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
12171 (lto_output_tree_pointers): Call it.
12172 * lto-streamer-in.c (lto_input_tree_ref): Handle references
12173 to TRANSLATION_UNIT_DECL.
12174 (unpack_ts_translation_unit_decl_value_fields): New function.
12175 (unpack_value_fields): Call it.
12176 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
12177 (lto_input_tree_pointers): Call it.
12178 * lto-streamer.c (check_handled_ts_structures): Adjust.
12179 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
12180 * c-decl.c (all_translation_units): Remove.
12181 (pop_scope): Use build_translation_unit_decl.
12182 (collect_all_refs): Adjust.
12183 (for_each_global_decl): Likewise.
12184 (c_write_global_declarations): Likewise.
12186 2010-09-16 Jakub Jelinek <jakub@redhat.com>
12189 * fold-const.c (fold_checksum_tree): Change slot from const void **
12190 to void **, use CONST_CAST_TREE to store into *slot.
12192 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12194 * config/i386/i386.md: Remove unneeded empty conditions and
12195 preparation statements from expanders.
12196 * config/i386/mmx.md: Ditto.
12197 * config/i386/sse.md: Ditto.
12199 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
12201 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
12203 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12205 PR rtl-optimization/45593
12206 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
12207 insns that were in delay slots as stand-alone insns.
12209 2010-09-15 Ian Lance Taylor <iant@google.com>
12211 * incpath.c (remove_duplicates): If name is not a directory, issue
12212 a warning rather than an error.
12214 2010-09-15 Martin Jambor <mjambor@suse.cz>
12216 PR middle-end/45644
12217 * tree-sra.c (create_access): Check for bit-fields directly.
12219 2010-09-15 Jakub Jelinek <jakub@redhat.com>
12221 PR tree-optimization/45633
12222 * tree-cfg.c (verify_gimple_assign_binary): Allow
12223 MINUS_EXPR with lhs and rhs1 pointer vector and
12224 rhs2 sizetype vector.
12225 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
12226 or vector pointer use TER to optimize pointer subtraction.
12228 2010-09-15 Jie Zhang <jie@codesourcery.com>
12230 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
12233 2010-09-15 Ian Lance Taylor <iant@google.com>
12235 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
12237 2010-09-15 Ian Lance Taylor <iant@google.com>
12239 * function.c (get_arg_pointer_save_area): Set
12240 arg_pointer_save_area_init to true.
12242 2010-09-15 Martin Jambor <mjambor@suse.cz>
12244 * tree-sra.c (generate_subtree_copies): Updated comment.
12245 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
12246 obtained from the statement iterator instead.
12247 (load_assign_lhs_subreplacements): Removed parameters lhs and
12248 right_offset, which is obtained from top_racc instead. Parameter lacc
12249 is now expected to be the root of the processed tree rather than root's
12250 first child. Updated all callers.
12252 2010-09-15 Joseph Myers <joseph@codesourcery.com>
12254 * config/pdp11/pdp11.c (register_move_cost): Rename to
12255 pdp11_register_move_cost.
12256 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
12257 pdp11_register_move_cost.
12258 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
12259 pdp11_register_move_cost instead of register_move_cost.
12261 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
12263 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
12264 pattern for vmovn. Expansion in case of non
12265 -mvectorize-with-neon-quad.
12266 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
12267 non- -mvectorize-with-neon-quad case.
12268 (move_lo_quad_<mode>): New expansion to vmov into low part.
12269 (move_hi_quad_<mode>): New expansion to vmov into high part.
12270 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
12271 (move_lo_quad_v4sf): Likewise.
12272 (move_lo_quad_v8hi): Likewise.
12273 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
12275 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
12277 * config/arm/iterators.md (ANY128): New mode iterator.
12278 (V_narrow_pack): New mode attribute.
12279 (V_HALF): Add attribute.
12280 (V_DOUBLE): Add attribute.
12281 (V_mode_nunits): Add attribute.
12283 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
12285 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
12286 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
12288 2010-09-15 Olivier Hainque <hainque@adacore.com>
12289 Jose Ruiz <ruiz@adacore.com>
12291 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
12292 * config/alpha/osf5-unwind.h: New file.
12294 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12297 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
12298 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12299 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12301 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
12303 * c-lang.h (struct lang_type): Add variable_size GTY option.
12305 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12308 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12310 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12312 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
12313 result isn't used in memory address.
12315 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12317 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
12318 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
12319 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
12320 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
12321 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
12322 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
12324 * target.def: Add units_per_simd_word to vectorize.
12326 * targhooks.c (default_units_per_simd_word): New.
12327 * targhooks.h (default_units_per_simd_word): Likewise.
12328 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
12329 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12330 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
12331 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12332 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
12333 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12334 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
12335 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
12337 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
12338 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
12340 * tree-vect-stmts.c: Don't include "tm_p.h".
12341 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
12342 with targetm.vectorize.units_per_simd_word.
12344 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
12346 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
12348 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
12349 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
12351 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
12352 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
12354 * doc/tm.texi: Regenerated.
12356 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
12358 * tree-vect-stmts.c: Include "tm_p.h".
12360 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
12363 2010-09-14 Martin Jambor <mjambor@suse.cz>
12365 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
12366 location of generated statement. Changed all callers.
12367 (build_ref_for_model): New parameter loc which used to set location of
12368 all generated expressions. Changed all callers.
12369 (generate_subtree_copies): Likewise.
12370 (init_subtree_with_zero): Likewise.
12371 (sra_modify_expr): Set locations of all generated statements and
12372 expressions to the location the original statement.
12373 (handle_unscalarized_data_in_subtree): Likewise.
12374 (load_assign_lhs_subreplacements): Likewise.
12375 (sra_modify_constructor_assign): Likewise.
12376 (sra_modify_assign): Likewise.
12378 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
12383 * doc/install.texi (sparc*-*-*): New section.
12384 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
12386 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12388 PR middle-end/45567
12389 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
12390 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
12391 (expand_builtin): Adjust caller.
12392 (expand_builtin_unop): Only use subtarget if it has the right mode.
12394 2010-09-14 Tristan Gingold <gingold@adacore.com>
12396 * configure.ac (plugins): Fix typos.
12397 * configure: Regenerate.
12399 2010-09-14 Jakub Jelinek <jakub@redhat.com>
12402 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
12403 gen_type_die for function/method return type.
12405 2010-09-14 Ira Rosen <irar@il.ibm.com>
12407 PR tree-optimization/45470
12408 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
12409 can throw an exception.
12410 * tree-vect-stmts.c (vectorizable_call): Likewise.
12412 2010-09-14 DJ Delorie <dj@redhat.com>
12415 * config/mep/mep-protos.h (mep_save_register_info,
12416 mep_reinit_regs, mep_init_regs): Declare.
12418 * config/mep/mep.c: Move all target definitions to the end of the
12419 file to avoid the need for duplicate declarations.
12420 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
12421 (mep_reorg_erepeat): Remove unused variables.
12422 (mep_expand_builtin): Likewise.
12424 * config/mep/mep-pragma.c: Don't include rtl.h.
12425 (INVALID_REGNUM): New.
12426 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
12428 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
12429 Avoid enum/integer math.
12431 2010-09-13 Joseph Myers <joseph@codesourcery.com>
12434 * config/mep/t-mep (GTM_H): Add insn-constants.h.
12435 * config/mep/mep.c (mep_conditional_register_usage): Take no
12437 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
12439 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
12440 call to mep_conditional_register_usage.
12442 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
12445 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
12448 2010-09-13 Jakub Jelinek <jakub@redhat.com>
12450 PR rtl-optimization/45617
12451 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
12452 even if low N bits of X aren't known to be zero.
12454 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
12456 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
12458 * config/i386/i386.c (initial_ix86_tune_features): Add
12459 X86_TUNE_VECTORIZE_DOUBLE.
12460 (ix86_units_per_simd_word): New.
12462 * config/i386/i386.h (ix86_tune_indices): Add
12463 X86_TUNE_VECTORIZE_DOUBLE.
12464 (TARGET_VECTORIZE_DOUBLE): New.
12465 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
12467 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
12469 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
12470 (new_temp_expr_table): Allocate call_cnt vector.
12471 (free_temp_expr_table): Free it.
12472 (process_replaceable): Add call_cnt parm and set in vector.
12473 (find_replaceable_in_bb): Skip replacement if def/use span a call.
12474 (debug_ter): Dump call_cnt value, remove stderr uses.
12476 2010-09-13 Jan Hubicka <jh@suse.cz>
12478 * tree.c (build_zero_cst): New.
12479 * tree.h (build_zero_cst): Declare.
12480 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
12481 (get_base_constructor): Break out from ...
12482 (fold_const_aggregate_ref): Here; handle empty constructors.
12484 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
12486 * config/arm/arm.md: (define_attr "conds"): Update comment.
12487 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
12488 conds attribute to clob.
12489 (arm_sync_compare_and_swapsi): Likewise.
12490 (arm_sync_compare_and_swap<mode>): Likewise.
12491 (arm_sync_lock_test_and_setsi): Likewise.
12492 (arm_sync_lock_test_and_set<mode>): Likewise.
12493 (arm_sync_new_<sync_optab>si): Likewise.
12494 (arm_sync_new_nandsi): Likewise.
12495 (arm_sync_new_<sync_optab><mode>): Likewise.
12496 (arm_sync_new_nand<mode>): Likewise.
12497 (arm_sync_old_<sync_optab>si): Likewise.
12498 (arm_sync_old_nandsi): Likewise.
12499 (arm_sync_old_<sync_optab><mode>): Likewise.
12500 (arm_sync_old_nand<mode>): Likewise.
12502 2010-09-13 Olivier Hainque <hainque@adacore.com>
12504 * fwprop.c (forward_propagate_and_simplify): Only attach a
12505 REG_EQUAL note to an insn if the destination is a register.
12506 * gcse.c (try_replace_reg): Likewise.
12508 2010-09-13 Richard Guenther <rguenther@suse.de>
12510 PR tree-optimization/45611
12511 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
12512 (copy_ref_info): Likewise.
12514 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
12519 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12520 types of MEM_REF pointer types to the same type.
12522 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
12524 PR rtl-optimization/41087
12525 * ifcvt.c (noce_get_condition): Don't allow conditions with
12528 2010-09-12 Anatoly Sokolov <aesok@post.ru>
12530 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
12531 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
12532 * config/frv/frv.c (frv_register_move_cost): Make static. Change
12533 arguments type to reg_class_t. Add mode argument.
12534 (frv_memory_move_cost): New.
12535 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
12537 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
12539 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
12540 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
12542 2010-09-10 Jan Hubicka <jh@suse.cz>
12544 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
12546 2010-09-10 Richard Guenther <rguenther@suse.de>
12548 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
12549 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
12550 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
12551 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
12552 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
12554 2010-09-10 Richard Guenther <rguenther@suse.de>
12556 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
12557 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
12558 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
12559 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
12561 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
12563 PR middle-end/45634
12564 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
12565 of string folding is of integral type.
12567 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
12569 * doc/invoke.texi (-x): Fix typo.
12571 2010-09-10 Richard Guenther <rguenther@suse.de>
12574 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
12575 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
12576 Output DECL_DEBUG_EXPR.
12577 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
12578 Input DECL_DEBUG_EXPR.
12580 2010-09-10 Richard Guenther <rguenther@suse.de>
12582 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
12583 (build_index_type): Implement in terms of build_range_type.
12584 (build_range_type): Do not allow NULL_TREE type, improve
12585 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
12587 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
12588 create a distinct copy of the type.
12590 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
12592 * configure: Regenerated.
12593 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
12595 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12597 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
12598 * config/arm/cortex-a9-neon.md: New and partially generated.
12599 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
12601 2010-09-10 Richard Guenther <rguenther@suse.de>
12603 * tree.h (build_index_2_type): Remove.
12604 * tree.c (build_index_2_type): Remove.
12606 2010-09-10 Jakub Jelinek <jakub@redhat.com>
12609 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
12610 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
12611 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
12613 2010-09-10 Martin Jambor <mjambor@suse.cz>
12615 PR tree-optimization/44972
12616 * tree-sra.c: Include toplev.h.
12617 (build_ref_for_offset): Entirely reimplemented.
12618 (build_ref_for_model): New function.
12619 (build_user_friendly_ref_for_offset): New function.
12620 (analyze_access_subtree): Removed build_ref_for_offset check.
12621 (propagate_subaccesses_across_link): Likewise.
12622 (create_artificial_child_access): Use
12623 build_user_friendly_ref_for_offset.
12624 (propagate_subaccesses_across_link): Likewise.
12625 (ref_expr_for_all_replacements_p): Removed.
12626 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
12627 (sra_modify_expr): Use build_ref_for_model.
12628 (load_assign_lhs_subreplacements): Likewise.
12629 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
12630 checks for return values of build_ref_for_offset.
12631 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
12632 build_ref_for_offset.
12633 * ipa-prop.h: Include gimple.h
12634 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
12635 (ipa_analyze_indirect_call_uses): Update comment.
12636 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
12637 (IPA_PROP_H): Likewise.
12639 2010-09-10 Martin Jambor <mjambor@suse.cz>
12641 PR tree-optimization/44972
12642 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
12643 calling build_ref_for_offset.
12645 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12647 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
12648 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
12649 * config/arm/arm-tune.md: Regenerate.
12650 * doc/invoke.texi (ARM Options): Document it.
12652 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
12654 * config/i386/i386.c: Include sched-int.h.
12655 (TARGET_SCHED_DISPATCH): Defined.
12656 (TARGET_SCHED_DISPATCH_DO): Defined.
12657 (DISPATCH_WINDOW_SIZE): Defined.
12658 (MAX_DISPATCH_WINDOWS): Defined.
12659 (MAX_INSN): Defined.
12660 (MAX_IMM): Defined.
12661 (MAX_IMM_SIZE): Defined.
12662 (MAX_IMM_32): Defined.
12663 (MAX_IMM_64): Defined.
12664 (MAX_LOAD): Defined.
12665 (MAX_STORE): Defined.
12667 (dispatch_group): New.
12668 (num_allowable_groups): New.
12670 (sched_insn_info_s): New.
12671 (dispatch_windows_s): New.
12673 (dispatch_window_list): New.
12674 (dispatch_window_list1): New.
12675 (get_mem_group): New.
12677 (dispatch_violation): New.
12679 (is_prefetch): New.
12680 (init_window): New.
12681 (allocate_window): New.
12682 (init_dispatch_sched): New.
12683 (is_end_basic_block): New.
12684 (process_end_window): New.
12685 (allocate_next_window): New.
12686 (find_constant_1): New.
12687 (find_constant): New.
12688 (get_num_immediates): New.
12689 (has_immediate): New.
12690 (get_insn_path): New.
12691 (get_insn_group): New.
12692 (count_num_restricted): New.
12693 (fits_dispatch_window): New.
12694 (add_insn_window): New.
12695 (add_to_dispatch_window): New.
12696 (debug_dispatch_window_file): New.
12697 (debug_dispatch_window): New.
12698 (debug_insn_dispatch_info_file): New.
12699 (debug_ready_dispatch): New.
12700 (do_dispatch): New.
12701 (has_dispatch): New.
12702 * config/i386/i386.h (debug_ready_dispatch): Declared.
12703 (debug_dispatch_window): Declared.
12704 * config/i386/i386.opt (mdispatch-scheduler): New flag.
12705 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
12706 (TARGET_SCHED_DISPATCH_DO): New.
12707 * doc/tm.texi: Regererated.
12708 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
12709 ready_remove_first_dispatch
12710 (schedule_block): Call targetm.sched.dispatch and
12711 targetm.sched.dispatch_do.
12712 (sched_init): Call targetm.sched.dispatch and
12713 targetm.sched.dispatch_do.
12714 (ready_remove_first_dispatch): New.
12715 (number_in_ready): New.
12716 (get_ready_element): New.
12717 * hooks.c (hook_bool_rtx_int_false): New.
12718 (hook_void_rtx_int): New.
12719 * hooks.h (hook_bool_rtx_int_false): Declared.
12720 (hook_void_rtx_int): Declared.
12721 * sched-int.h (IS_DISPATCH_ON): Defined.
12723 (DISPATCH_VIOLATION): Defined.
12724 (FITS_DISPATCH_WINDOW): Defined.
12725 (DISPATCH_INIT): Defined.
12726 (ADD_TO_DISPATCH_WINDOW): Defined.
12727 (get_ready_element): Declared.
12728 (number_in_ready): Declared.
12729 * target.def (dispatch): Defined.
12730 (dispatch_do): Defined.
12732 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12734 PR middle-end/45312
12735 * reload1.c (merge_assigned_reloads): Remove.
12736 (reload_as_needed): Don't call it.
12738 2010-09-09 Anatoly Sokolov <aesok@post.ru>
12740 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
12741 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
12742 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
12744 2010-09-09 Matthias Klose <doko@ubuntu.com>
12747 * configure.ac (--enable-plugin): Enhance for cross builds.
12748 * configure: Regenerate.
12750 2010-09-09 Jan Hubicka <jh@suse.cz>
12752 PR tree-optimization/45598
12753 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
12754 string folding is of integral type.
12756 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
12758 * configure.ac (gnu_indirect_function): New test.
12759 * configure: Rebuilt.
12760 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
12761 * defaults.h (IFUNC_ASM_TYPE): Provide default.
12763 * doc/extend.texi (Function Attributes): Document ifunc.
12764 * varasm.c (do_assemble_alias): Deal with ifuncs too.
12766 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
12768 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
12769 epilogue instruction move.
12771 2010-09-09 Jan Hubicka <jh@suse.cz>
12773 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
12774 command line to allow more partitions than input files.
12776 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12778 PR middle-end/44554
12779 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
12781 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
12783 PR middle-end/40386
12784 * ira.c (pseudo_for_reload_consideration_p): Don't use
12785 flag_ira_share_spill_slots.
12787 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12789 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
12790 point zero operands that fit into a single GPR.
12791 (s390_preferred_reload_class): Ensure we only return general-purpose
12793 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
12794 floating-point zero operands into GPRs.
12795 ("*mov<mode>_64"): Likewise.
12796 ("mov<mode>"): Likewise using lhi.
12798 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12800 * config/s390/s390.c (s390_symref_operand_p): Return false for
12801 literal pool references.
12802 (s390_check_qrst_address): Update caller.
12804 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
12806 * config/i386/predicates.md (ext_register_operand): Check that
12807 SUBREG_REG is really a register before looking for REGNO.
12808 (reg_not_xmm0_operand): Handle SUBREGs correctly.
12809 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
12811 2010-09-09 Jakub Jelinek <jakub@redhat.com>
12813 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
12814 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
12815 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
12816 * print-rtl.c (print_rtx): Likewise.
12817 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
12818 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
12819 for ADDR_EXPR with non-addressable object.
12820 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
12821 (struct dw_val_struct): Add v.val_decl_ref.
12822 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
12823 Handle DW_OP_GNU_implicit_pointer.
12824 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
12825 (get_ref_die_offset_label): New function.
12826 (implicit_ptr_descriptor): New function.
12827 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
12828 (loc_descriptor): Likewise.
12829 (gen_variable_die): Put even definitions into decl_die_table.
12830 (resolve_addr_in_expr): Resolve still unresolved
12831 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
12833 (dwarf2out_finish): Call output_location_lists after outputting
12834 .debug_info and .debug_abbrev instead of before.
12836 2010-09-09 Roland McGrath <roland@redhat.com>
12838 * dwarf2out.c (DWARF_REF_SIZE): Define.
12839 (size_of_loc_descr): Use it for DW_OP_call_ref.
12841 2010-09-09 Alan Modra <amodra@gmail.com>
12843 * doc/invoke.text: Reinstate mcmodel=medium.
12844 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
12845 CMODEL_MEDIUM as default.
12846 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
12847 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
12848 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
12849 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
12851 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12854 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
12855 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
12856 (builtin_longjmp): Likewise.
12857 (allocate_stack): Use hard_frame_pointer_rtx instead of
12859 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
12860 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
12861 (pa_can_eliminate): Likewise.
12862 (TARGET_INTERNAL_ARG_POINTER): Define.
12863 (TARGET_CAN_ELIMINATE): Define.
12864 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
12866 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
12867 (pa_internal_arg_pointer, pa_can_eliminate,
12868 pa_initial_elimination_offset): New.
12869 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
12870 (HARD_FRAME_POINTER_REGNUM): Set to register three.
12871 (INITIAL_FRAME_POINTER_OFFSET): Delete.
12872 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
12874 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
12875 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
12876 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
12877 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
12878 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
12879 new soft frame pointer.
12880 * config/pa/pa64-regs.h: Likewise.
12882 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12884 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
12885 numerical constant.
12886 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
12888 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12891 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
12893 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
12897 * tree-pretty-print.c (dump_generic_node): Disregard top-level
12898 qualifiers in otherwise equal MEM_REF pointer types.
12899 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
12900 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
12902 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
12905 * config/arm/arm.md (bswapsi2): Handle condition correctly
12906 for armv6 and optimize_size.
12908 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
12911 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
12913 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
12915 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
12916 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
12917 ix86_expand_strlen, legitimate_pic_address_disp_p,
12918 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
12919 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
12920 ix86_check_movabs, ix86_secondary_memory_needed): Change function
12922 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
12923 return_in_memory_ms_64, ix86_check_movabs,
12924 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
12925 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
12926 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
12927 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
12928 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
12929 ix86_secondary_memory_needed): Change to bool. Return
12930 "true" and "false" values.
12931 * config/i386/i386.md: Return "true" and "false" values.
12933 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12935 * doc/sourcebuild.texi (Effective-Target Keywords): Document
12936 run_expensive_tests.
12938 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
12940 * toplev.c (output_stack_usage): Use lbasename instead of basename.
12942 2010-09-08 Martin Jambor <mjambor@suse.cz>
12945 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
12948 2010-09-08 Richard Guenther <rguenther@suse.de>
12950 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
12952 (iterative_hash_gimple_type): Likewise.
12953 (gimple_type_hash): Likewise.
12954 (gimple_register_type): Likewise.
12955 (print_gimple_types_stats): Likewise.
12956 (free_gimple_type_tables): Likewise.
12958 2010-09-08 Michael Matz <matz@suse.de>
12960 PR tree-optimization/43430
12961 * tree-vect-stmts.c (vectorizable_condition): Support multiple
12962 copies for conditional statements if it's not part of a reduction.
12964 2010-09-08 Michael Matz <matz@suse.de>
12966 PR tree-optimization/33244
12967 * tree-ssa-sink.c (statement_sink_location): Don't sink into
12968 empty loop latches.
12970 2010-09-08 Richard Guenther <rguenther@suse.de>
12972 PR tree-optimization/45578
12973 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
12974 Be more careful when transfering alignment information to
12975 the new induction variable.
12976 (copy_ref_info): Likewise.
12978 2010-09-08 Richard Guenther <rguenther@suse.de>
12980 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
12981 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
12983 2010-09-08 Arnaud Charlet <charlet@adacore.com>
12985 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
12986 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
12988 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
12991 * doc/md.texi: Fixed modes on several standard pattern names.
12993 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
12995 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
12996 (ashl<mode>3): ...this.
12997 (loongson_psra<V_suffix>): Rename to...
12998 (ashr<mode>3): ...this.
12999 (loongson_psrl<V_suffix>): Rename to...
13000 (lshr<mode>3): ...this.
13001 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
13002 (CODE_FOR_loongson_psllw): Define.
13003 (CODE_FOR_loongson_psrlh): Define.
13004 (CODE_FOR_loongson_psrlw): Define.
13005 (CODE_FOR_loongson_psrah): Define.
13006 (CODE_FOR_loongson_psraw): Define.
13008 2010-09-07 Richard Henderson <rth@redhat.com>
13010 * tree-vect-data-refs.c: Include tm_p.h.
13011 * Makefile.in (tree-vect-data-refs.o): Update deps.
13012 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
13013 Move delarations outside #ifdef RTX_CODE.
13015 2010-09-07 Richard Henderson <rth@redhat.com>
13017 * final.c (rest_of_handle_final): Unconditionally do
13018 output_function_exception_table before assemble_end_function.
13020 2010-09-07 Jan Hubicka <jh@suse.cz>
13022 * tree-inline.c (tree_inlinable_function_p): Do not test
13023 DECL_REPLACEABLE_P.
13024 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
13025 update_callee_keys, cgraph_decide_inlining): Test function availability.
13026 * cif-code.def (OVERWRITABLE): New code.
13028 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
13029 Jack Howarth <howarth@bromo.med.uc.edu>
13034 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
13035 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
13036 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
13039 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13041 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
13042 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
13044 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13046 * config.gcc: Don't append t-android for Android targets.
13048 * config/t-android: Removed.
13050 2010-09-07 Richard Henderson <rth@redhat.com>
13052 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
13053 * doc/tm.texi.in: Add doc marker.
13054 * doc/tm.texi: Rebuild.
13055 * except.c (switch_to_exception_section): Always build.
13056 (output_one_function_exception_table): Move section switch,
13057 personality output, and label output ...
13058 (output_function_exception_table): ... here. Use the new
13061 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
13062 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
13063 TARGET_ASM_INIT_SECTIONS): New.
13064 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
13066 (TARGET_ASM_UNWIND_EMIT): Update to match.
13067 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
13069 * config/arm/arm.c (arm_asm_emit_except_personality): New.
13070 (arm_asm_init_sections): New.
13071 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
13073 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13075 * config/arm/arm.md: Remove unused variable.
13077 2010-09-07 Anatoly Sokolov <aesok@post.ru>
13079 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13080 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
13081 (m32r_memory_move_cost): New function.
13083 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
13085 * config.gcc: Append t-android for Android targets.
13087 * config/t-android: New.
13089 2010-09-07 Richard Henderson <rth@redhat.com>
13091 * target.def (unwind_emit_before_insn): New hook.
13092 * doc/tm.texi.in: Add @hook marker for it.
13093 * doc/tm.texi: Rebuild.
13094 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
13096 2010-09-07 Martin Jambor <mjambor@suse.cz>
13099 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
13100 are any type attributes.
13102 2010-09-07 Jan Hubicka <jh@suse.cz>
13104 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
13105 array_ref_low_bound in string access folding.
13107 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
13110 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
13111 eh_return fixup sequence.
13113 2010-09-07 Jan Hubicka <jh@suse.cz>
13115 * gimple-fold.c (maybe_fold_reference): Verify that operand is
13116 gimple_min_invariant.
13118 2010-09-07 Richard Guenther <rguenther@suse.de>
13120 PR middle-end/45569
13121 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
13122 nor CONSTRUCTOR can trap.
13123 * tree-complex.c (update_complex_assignment): Update EH info.
13125 2010-09-07 Richard Guenther <rguenther@suse.de>
13127 PR middle-end/45569
13128 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
13129 * passes.c (execute_function_todo): Do not verify anything if
13132 2010-09-07 Richard Guenther <rguenther@suse.de>
13134 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
13136 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
13139 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
13140 New define_mode_attrs.
13141 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
13142 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
13143 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
13144 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
13145 Remove pool_range attribute.
13146 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
13147 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
13148 pool_range and neg_pool_range attributes.
13149 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
13150 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
13151 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
13153 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13155 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
13158 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13161 * config/i386/mmx.md (*mov<mode>_internal_rex64,
13162 *mov<mode>_internal_avx, *mov<mode>_internal,
13163 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
13164 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
13166 2010-09-06 Mark Mitchell <mark@codesourcery.com>
13168 * c-typeck.c (do_warn_double_promotion): Remove.
13169 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
13172 2010-09-06 Anatoly Sokolov <aesok@post.ru>
13174 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
13175 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
13176 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
13177 argument type to reg_class_t. Change result type to bool.
13178 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13180 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
13183 * gthr-posix.h (__gthread_objc_thread_detach): Use
13184 _objc_thread_attribs when detaching a thread.
13185 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
13187 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
13190 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
13191 * configure: Regenerated.
13193 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13195 * combine.c (try_combine): Set subst_low_luid to i0.
13197 2010-09-06 Richard Guenther <rguenther@suse.de>
13199 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
13200 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
13201 (build_aligned_type): Declare.
13202 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
13203 (check_aligned_type): New function.
13204 (build_aligned_type): Likewise.
13205 * expr.c (expand_assignment): Handle misaligned stores via
13206 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
13207 (expand_expr_real_1): Likewise.
13208 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
13209 * tree-vect-stmts.c (vectorizable_store): Do not build
13210 MISALIGNED_INDIRECT_REF but initialize alignment information.
13211 (vectorizable_load): Likewise.
13212 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
13214 * cfgexpand.c (expand_debug_expr): Likewise.
13215 * dwarf2out.c (loc_list_from_tree): Likewise.
13216 * fold-const.c (maybe_lvalue_p): Likewise.
13217 (operand_equal_p): Likewise.
13218 (build_fold_addr_expr_with_type_loc): Likewise.
13219 * gimplify.c (gimplify_addr_expr): Likewise.
13220 (gimplify_expr): Likewise.
13221 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
13222 (verify_gimple_assign_single): Likewise.
13223 * tree-dump.c (dequeue_and_dump): Likewise.
13224 (tree_could_trap_p): Likewise.
13225 * tree-predcom.c (ref_at_iteration): Likewise.
13226 * tree-pretty-print.c (dump_generic_node): Likewise.
13227 (op_code_prio): Likewise.
13228 (op_symbol_code): Likewise.
13229 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
13230 * tree-ssa-loop-im.c (for_each_index): Likewise.
13231 (gen_lsm_tmp_name): Likewise.
13232 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
13233 (find_interesting_uses_address): Likewise.
13234 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
13235 * tree-ssa-operands.c (get_expr_operands): Likewise.
13236 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
13237 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
13238 (ao_ref_init_from_vn_reference): Likewise.
13239 * tree.c (staticp): Likewise.
13240 (build1_stat): Likewise.
13241 (reference_alias_ptr_type): Likewise.
13242 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
13243 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
13244 MISALIGNED_INDIRECT_REF handling.
13246 2010-09-06 Richard Guenther <rguenther@suse.de>
13248 PR tree-optimization/45534
13249 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
13250 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
13252 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
13253 valid on the target.
13255 2010-09-06 Andreas Schwab <schwab@redhat.com>
13257 * configure.ac: Quote argument of AC_MSG_WARN.
13258 * configure: Regenerate.
13260 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
13262 * sel-sched.c (move_cond_jump): Correct arguments to
13263 maybe_tidy_empty_bb.
13264 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
13266 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
13268 PR rtl-optimization/44919
13269 * sel-sched.c (move_cond_jump): Remove assert, check that
13270 the several blocks case can only happen with mutually exclusive
13271 insns instead. Rewrite the movement code to support moving through
13272 several basic blocks.
13274 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
13276 * config/i386/i386.md (iptrsize): New mode attribute.
13278 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
13280 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
13281 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
13282 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
13283 (stack_tls_protect_set_<mode>): Ditto from
13284 stack_tls_protect_set_{si,di}. Use %@ to output segment register
13285 of thread base pointer load.
13286 (stack_tls_protect_test_<mode>): Ditto from
13287 stack_tls_protect_test_{si,di}. Use %@ to output segment register
13288 of thread base pointer load.
13289 (stack_protect_set): Rewrite using indirect functions.
13290 (stack_protect_test): Ditto.
13291 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
13292 (ix86_print_operand): Handle '@'.
13294 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
13296 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
13299 2010-09-05 Mark Mitchell <mark@codesourcery.com>
13301 * doc/invoke.texi: Document -Wdouble-promotion.
13302 * c-typeck.c (convert_arguments): Check for implicit conversions
13303 from float to double.
13304 (do_warn_double_promotion): New function.
13305 (build_conditional_expr): Use it.
13306 (build_binary_op): Likewise.
13308 2010-09-05 Richard Guenther <rguenther@suse.de>
13310 PR tree-optimization/45535
13311 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
13312 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
13314 (indirect_refs_may_alias_p): Likewise.
13316 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
13318 * config/sh/sh.c (sh_option_override): Make static.
13319 Adjust comments. Declare.
13320 (sh_function_value_regno_p): Likewise.
13321 (sh_register_move_cost): Modify the arguments, make static.
13322 Adjust comments. Declare.
13323 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
13324 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13325 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
13326 REGISTER_MOVE_COST): Delete.
13327 * config/sh/sh-protos.h (sh_override_options): Delete.
13328 (sh_register_move_cost): Delete.
13329 (sh_function_value_regno_p): Delete.
13331 2010-09-04 Anatoly Sokolov <aesok@post.ru>
13333 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
13334 m32r_function_value_regno_p): New functions.
13335 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13336 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
13337 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
13338 FUNCTION_VALUE_REGNO_P): Remove.
13340 2010-09-04 Jan Hubicka <jh@suse.cz>
13342 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
13343 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
13344 fold_read_from_constant_string.
13346 * gimple.h (canonicalize_constructor_val): Declare.
13347 * gimple-fold.c (canonicalize_constructor_val): New function.
13348 (get_symbol_constant_value):Use it.
13349 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
13351 2010-09-04 Jan Hubicka <jh@suse.cz>
13353 * tree-switch-conversion.c (build_one_array): Set constructor to be
13355 * varpool.c (varpool_finalize_decl): Compute const_value_known.
13357 2010-09-04 Richard Guenther <rguenther@suse.de>
13360 * tree-flow.h (force_gimple_operand_1): Declare.
13361 (force_gimple_operand_gsi_1): Likewise.
13362 * gimplify.c (force_gimple_operand_1): New worker taking a
13363 gimple predicate for ...
13364 (force_gimple_operand): ... which now wraps it.
13365 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
13366 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
13368 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
13369 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
13370 (create_mem_ref): Likewise.
13372 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
13374 * config/i386/predicates.md (sse_reg_operand): New predicate.
13375 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
13376 predicate for operand 1.
13377 (XFmode push splitter): Use fp_register_operand predicate
13379 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
13380 (SF-DF float_extend push splitter): Add reload_completed insn
13382 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
13383 MODEF mode macro. Add reload_completed insn predicate.
13385 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
13387 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
13388 (struct df_extract_ref): Remove.
13389 (union df_ref_d): Remove extract_ref member.
13390 (df_ref_create): Remove last three arguments.
13391 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
13392 * df-scan.c (df_ref_record): Remove last three arguments, do not
13393 pass them to df_ref_create_structure.
13394 (df_uses_record): Remove first and last three arguments. Replace
13395 first argument with DF_REF_REGULAR, adjust calls to remove the
13396 width, offset and mode. Always call recursively on the second
13397 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
13398 (df_ref_create_structure): Remove first argument.
13399 (struct df_scan_problem_data): Remove ref_extract_pool.
13400 (df_scan_free_internal): Do not free it.
13401 (df_scan_alloc): Do not allocate it.
13402 (df_ref_create): Remove last three arguments, do not pass them to
13403 df_ref_create_structure.
13404 (df_free_ref): Remove DF_REF_EXTRACT case.
13405 (df_notes_rescan): Adjust call to df_uses_record.
13406 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
13407 Remove DF_REF_EXTRACT case.
13408 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
13409 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
13410 and SUBREG definitions.
13411 (df_get_conditional_uses): Remove references to width/offset/mode,
13412 adjust call to df_ref_create_structure.
13413 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
13414 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
13415 calls to df_uses_record and df_ref_record.
13416 * fwprop.c (update_df): Remove references to width/offset/mode,
13417 adjust call to df_ref_create.
13419 2010-09-03 Jan Hubicka <jh@suse.cz>
13421 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
13422 (build_cdtor_fns): Update use of build_cdtor.
13424 2010-09-03 Joseph Myers <joseph@codesourcery.com>
13426 * doc/options.texi (SeparateAlias): Document.
13427 * opt-functions.awk (switch_flags): Handle SeparateAlias.
13428 * opth-gen.awk: Generate enumeration names for options marked
13429 SeparateAlias, but not for those marked Ignore.
13430 * opts-common.c (generate_canonical_option): Don't output separate
13431 argument for options marked CL_SEPARATE_ALIAS.
13432 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
13433 * opts.h (CL_SEPARATE_ALIAS): New.
13434 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
13435 CL_COMMON): Adjust definitions.
13436 * config/i386/darwin.opt, config/mips/sde.opt: New.
13437 * common.opt (fdump-final-insns): New.
13438 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
13440 (mips*-sde-elf*): Add mips/sde.opt.
13441 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
13442 -mno-data-in-code and -mcode-xonly here.
13443 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
13444 * gcc.c (option_map): Add "j" to --dump entry.
13445 (translate_options): Don't translate -d to -foutput-class-dir= here.
13447 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
13449 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
13451 (compute_all_dependences): Same.
13452 (create_rdg_edge_for_ddr): Same.
13453 * tree-data-ref.h (DR_IS_WRITE): New.
13454 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
13455 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
13456 (write_memrefs_written_at_least_once): Same.
13457 * tree-predcom.c (suitable_component_p): Same.
13458 (determine_roots_comp): Same.
13459 (execute_load_motion): Same.
13460 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
13461 (vect_enhance_data_refs_alignment): Same.
13462 (vect_analyze_group_access): Same.
13464 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
13467 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
13468 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
13470 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
13472 * dwarf2out.c (file scope): Remove #if0'd code.
13473 (gen_subprogram_die): Same.
13475 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13477 PR middle-end/45484
13478 * dwarf2out.c (flush_queued_reg_saves): Rename to...
13479 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
13480 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
13481 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
13482 * config/i386/i386.c (output_set_got): Call it.
13484 2010-09-03 Michael Matz <matz@suse.de>
13486 PR middle-end/45415
13487 * tree-sra.c (sra_modify_assign): If we modify the statement,
13490 * tree-ssa.c (verify_ssa): Check number of operands and links
13491 per statement to agree.
13493 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13494 Iain Sandoe <iains@gcc.gnu.org>
13497 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
13498 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
13499 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13501 2010-09-03 Richard Guenther <rguenther@suse.de>
13503 * lto-streamer-out.c (output_function): Output function
13504 start and end loci.
13505 * lto-streamer-in.c (input_function): Input function start
13508 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
13510 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
13511 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
13512 * configure: Regenerate.
13513 * aclocal.m4: Regenerate.
13515 2010-09-03 Jan Hubicka <jh@suse.cz>
13518 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
13519 on functions/variables in other partition.
13521 2010-09-03 Jan Hubicka <jh@suse.cz>
13523 * cgraph.h (struct varpool_node): Add const_value_known.
13524 (varpool_decide_const_value_known): Declare.
13525 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
13526 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
13527 (input_varpool_node): Restore const_value_known.
13528 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
13529 initializer folding.
13530 * ipa.c (ipa_discover_readonly_nonaddressable_var,
13531 function_and_variable_visibility): Compute const_value_known.
13532 * gimple-fold.c (get_symbol_constant_value): Use varpool for
13533 initializer folding.
13534 * varpool.c (varpool_decide_const_value_known): New function.
13536 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
13538 * config/i386/i386.md: Remove empty preparation statements
13541 2010-09-03 Jan Hubicka <jh@suse.cz>
13543 * passes.c (rest_of_decl_compilation): Do not add local vars into
13545 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
13546 static or extern vars are in varpool.
13547 (varpool_finalize_decl): Sanity check that only static vars are
13550 2010-09-03 Jakub Jelinek <jakub@redhat.com>
13553 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
13554 not just generic vectors with BLKmode.
13556 2010-09-03 Richard Guenther <rguenther@suse.de>
13558 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
13559 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
13560 * tree.h (TMR_SYMBOL): Remove.
13561 (TMR_BASE, TMR_OFFSET): Adjust.
13563 * alias.c (ao_ref_from_mem): Use TMR_BASE.
13564 * builtins.c (get_object_alignment): Merge TMR_BASE and
13565 TMR_SYMBOL handling.
13566 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
13567 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
13568 handling. Also allow TARGET_MEM_REF as base address.
13569 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
13570 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
13571 base. Gimplify TMR_INDEX2.
13572 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
13573 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13574 (get_addr_base_and_unit_offset): Likewise.
13575 * tree-eh.c (tree_could_trap_p): Likewise.
13576 * tree-pretty-print.c (dump_generic_node): Likewise.
13577 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
13578 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
13580 (get_address_description): Reconstruct addres description
13581 from merged TMR_BASE and TMR_INDEX2.
13582 (maybe_fold_tmr): Fold propagated addresses.
13583 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
13584 MEM_REF and TARGET_MEM_REF paths.
13585 (indirect_refs_may_alias_p): Likewise.
13586 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
13587 instead of TMR_SYMBOL.
13588 * tree-ssa-operands.c (get_tmr_operands): Simplify.
13589 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
13590 according to changes ...
13591 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
13592 Split TARGET_MEM_REF into two fields plus the base.
13593 * tree.c (mem_ref_offset): Simplify.
13594 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
13595 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
13596 Strip NOPs when folding MEM_REF addresses.
13597 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
13598 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
13599 (fold_gimple_assign): ... not here.
13601 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
13603 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
13604 * config/mips/mips.c (mips_shift_truncation_mask): New function.
13605 (TARGET_SHIFT_TRUNCATION_MASK): Define.
13607 2010-09-02 Richard Henderson <rth@redhat.com>
13609 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
13610 instead of readelf in the test.
13611 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
13612 in the .debug_frame section for coff targets.
13613 * configure: Rebuild.
13615 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13617 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
13618 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
13619 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13620 (m32c_class_likely_spilled_p): Make static. Change argument type to
13621 reg_class_t. Change result type to bool.
13623 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13625 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
13626 to convert (double)(long) into a single FRIZ instruction or not
13627 when -ffast-math is used.
13629 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
13630 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
13631 or FRIZ instruction if -ffast-math.
13632 * config/rs6000/rs6000.md (friz): Ditto.
13634 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
13636 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13638 * opth-gen.awk (quote, comma): Remove unused variables.
13640 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
13642 * arm.c (arm_override_options): Correct fall-back code to use
13643 SUBTARGET_CPU_DEFAULT.
13645 2010-09-02 Julian Brown <julian@codesourcery.com>
13647 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
13649 (vcond<mode>, vcondu<mode>): New expanders.
13650 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
13651 comparisons with zero.
13652 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
13653 * config/arm/constraints.md (Dz): New constraint.
13655 2010-09-02 Anatoly Sokolov <aesok@post.ru>
13657 * target.def (class_likely_spilled_p): New hook.
13658 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
13659 * doc/tm.texi: Regenerate.
13660 * targhooks.c (default_class_likely_spilled_p): New function.
13661 * targhooks.h (default_class_likely_spilled_p): Declare.
13662 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
13663 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
13664 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
13665 Use fixed_reg_set instead of fixed_regs.
13666 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13667 * calls.c (avoid_likely_spilled_reg): Ditto.
13668 * ira-conflicts.c (ira_build_conflicts): Ditto.
13669 * ira.c (update_equiv_regs): Ditto.
13670 * mode-switching.c (create_pre_exit): Ditto.
13671 * regmove.c (find_matches): Ditto.
13672 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
13673 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
13674 (small_register_class_p): New inline function.
13675 (push_secondary_reload, find_reusable_reload, find_reloads): Use
13676 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
13678 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
13679 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
13680 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
13682 2010-09-02 Richard Guenther <rguenther@suse.de>
13684 PR tree-optimization/44937
13685 PR tree-optimization/45412
13686 * ipa-split.c (split_function): Properly remove PHI nodes.
13688 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13690 * opts.h (struct cl_option): Add warn_message field.
13691 (struct cl_decoded_option): Add warn_message field.
13692 * doc/options.texi (Ignore, Warn): Document.
13693 * opt-functions.awk (needs_state_p): Don't consider aliases or
13694 ignored options to need state saved.
13695 * optc-gen.awk: Handle Warn and Ignore.
13696 * opth-gen.awk: Output OPT_SPECIAL_ignore.
13697 * opts-common.c (decode_cmdline_option): Set warn_message field.
13698 Handle ignored options.
13699 (decode_cmdline_options_to_array, generate_option,
13700 generate_option_input_file): Set warn_message field.
13701 (read_cmdline_option): Generate warnings from warn_message field.
13702 Handle ignored options.
13703 * common.opt (Wunreachable-code, fargument-alias,
13704 fargument-noalias, fargument-noalias-global,
13705 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
13706 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
13707 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
13708 ftree-salias): Mark Ignore.
13709 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
13710 -mintel-syntax and -mno-intel-syntax here.
13711 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
13713 * opts.c (common_handle_option): Don't handle options marked as
13715 (enable_warning_as_error): Handle ignored options.
13717 2010-09-02 Joseph Myers <joseph@codesourcery.com>
13720 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
13721 alias_target fields.
13722 * opt-functions.awk (opt_sanitized_name): Don't handle
13723 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
13724 * optc-gen.awk: Generate alias fields.
13725 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
13726 Don't generate such constants for aliases.
13727 * opts-common.c (generate_canonical_option): New.
13728 (decode_cmdline_option): Handle aliases. Use
13729 generate_canonical_option for known options instead of copying the
13731 * doc/options.texi (Alias): Document.
13732 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
13733 fstack-check, specs): Mark as aliases.
13734 * gcc.c (driver_handle_option): Canonicalize -L options to joined
13736 (driver_handle_option): Don't handle OPT_specs.
13737 * opts.c (common_handle_option): Don't handle options marked as
13739 (enable_warning_as_error): Handle aliases.
13740 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
13741 OPT_Wlarger_than_eq.
13742 * tree-optimize.c (tree_rest_of_compilation): Use
13743 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
13745 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13747 * config/i386/i386.md (nonmemory_operand): New mode attribute.
13748 (push memory peephole2): Macroize peepholes using SWI mode iterator.
13749 (move immediate to memory peephole2): Macroize peepholes using
13750 SWI124 mode iterator.
13751 (non-pairable NOT peephole2): Macroize peepholes using SWI124
13753 (simple lea add peephole2): Macroize peepholes using SWI48
13755 (simple lea mult peephole2): Ditto.
13756 (imul by 3,5,9 to lea peephole2): Ditto.
13757 (mov $-1, reg peephole2): Macroize peepholes using SWI248
13759 (imul $32bit_imm,mem,reg peephole2): Ditto.
13760 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
13762 2010-09-02 Ian Bolton <ian.bolton@arm.com>
13764 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
13766 2010-09-02 Olivier Hainque <hainque@adacore.com>
13768 PR middle-end/44763
13769 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
13770 (allocno_priority_compare_func): Use it instead of a straight
13771 difference computation over priorities.
13773 2010-09-02 Andi Kleen <ak@linux.intel.com>
13775 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
13777 2010-09-02 Ira Rosen <irar@il.ibm.com>
13779 * tree-vectorizer.h (get_later_stmt): New function.
13780 (vect_analyze_data_ref_dependences): Add argument.
13781 * tree-vect-loop.c (vect_analyze_loop): Update call to
13782 vect_analyze_data_ref_dependences.
13783 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
13785 (vect_analyze_data_ref_dependence): Add argument for basic block
13786 dependencies. Check dependencies in basic block vectorization.
13787 (vect_analyze_data_ref_dependences): Add argument and update call to
13788 vect_analyze_data_ref_dependences.
13789 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
13790 (vect_bb_vectorizable_with_dependencies): New.
13791 (vect_slp_analyze_bb): Check dependencies in basic block.
13792 (vect_schedule_slp_instance): Insert stores before the last store in
13795 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
13798 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
13799 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
13801 2010-09-01 Jakub Jelinek <jakub@redhat.com>
13803 PR middle-end/45458
13804 * bb-reorder.c (add_labels_and_missing_jumps): Treat
13805 bbs ending with throwing insns like blocks ending with a call.
13806 (fix_up_fall_thru_edges): Likewise.
13808 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
13810 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
13811 (m32c_function_arg_advance): Delete.
13812 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13813 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
13814 comments. Take a const_tree and a bool. Declare.
13815 (m32c_function_arg_advance): Likewise.
13816 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
13818 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13821 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
13822 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
13823 * config/i386/mingw32.h: ... here.
13825 2010-09-01 Andi Kleen <ak@linux.intel.com>
13828 * lto-streamer-in.c (lto_input_ts_target_option): Add.
13829 (lto_input_tree_pointers): Call lto_input_ts_target_option.
13830 * lto-streamer-out (lto_output_ts_target_option): Add.
13831 (lto_output_tree_pointers): Call lto_output_ts_target_option.
13833 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
13836 * config/i386/cygwin.h: Change order of specified import libraries.
13837 * config/i386/mingw32.h: Likewise.
13838 * config/i386/t-cygwin: Likewise.
13839 * config/i386/t-mingw32: Likewise.
13840 * config/i386/t-mingw-w32: Likewise.
13841 * config/i386/t-mingw-w64: Likewise.
13843 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13845 * config/arm/neon-schedgen.ml (core): New type.
13846 (allCores): List of supported cores.
13847 (availability_table): Add supported cores.
13848 (collate_bypasses): Accept core as a parameter.
13849 (worst_case_latencies_and_bypasses): Accept core as a parameter.
13850 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
13851 and coreStr to get tune attribute and prefix for functional units.
13852 (emit_bypasses): Accept core name and use it.
13853 (calculate_per_core_availability_table): New.
13854 (filter_core): New.
13855 (calculate_core_availability_table): New.
13856 (main): Use calculate_core_availablity_table.
13857 * config/arm/cortex-a8-neon.md: Update copyright year.
13858 Regenerated from ml file and merged in.
13859 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
13860 cortex_a8_neon_mrc.
13862 2010-09-01 Ian Bolton <ian.bolton@arm.com>
13864 * Makefile.in (tree-switch-conversion.o): Update dependencies.
13866 2010-09-01 Richard Guenther <rguenther@suse.de>
13868 * alias.c (ao_ref_from_mem): Adjust.
13869 * builtins.c (get_object_alignment): Likewise.
13870 * cfgexpand.c (expand_debug_expr): Likewise.
13871 * gimple.c (get_base_address): Likewise.
13872 * tree-dfa.c (get_ref_base_and_extent): Likewise.
13873 (get_addr_base_and_unit_offset): Likewise. Fix for
13874 both TMR_SYMBOL and TMR_BASE being set.
13875 * tree-eh.c (tree_could_trap_p): Likewise.
13876 * gimplify.c (gimplify_expr): Do not attempt to gimplify
13877 TMR_SYMBOL. Always gimplify TMR_BASE.
13878 * tree-cfg.c (verify_types_in_gimple_reference): Verify
13879 TMR_BASE if there is a TMR_SYMBOL.
13880 * tree-pretty-print.c (dump_generic_node): Adjust.
13881 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
13882 (tree_mem_ref_addr): Likewise.
13883 (create_mem_ref_raw): Likewise.
13884 (move_fixed_address_to_symbol): Likewise.
13885 (create_mem_ref): Likewise.
13886 (dump_mem_address): Likewise.
13887 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
13888 Fix for both TMR_SYMBOL and TMR_BASE being set.
13889 (indirect_refs_may_alias_p): Likewise.
13890 * tree-ssa-operands.c (get_tmr_operands): Adjust.
13891 * tree.def (TARGET_MEM_REF): Adjust documentation.
13893 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13895 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
13896 Rename from X86_TUNE_ADD_ESP_4.
13897 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
13898 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
13899 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
13900 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
13901 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
13902 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
13903 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
13904 * config/i386/i386.c (initial_ix86_tune_features)
13905 <X86_TUNE_SINGLE_POP>: Invert members.
13906 <X86_TUNE_DOUBLE_POP>: Ditto.
13907 <X86_TUNE_SINGLE_PUSH>: Ditto.
13908 <X86_TUNE_DOUBLE_PUSH>: Ditto.
13909 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
13910 No longer exported.
13911 (push peephole2 patterns): Macroize peepholes using P mode iterator.
13912 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
13913 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
13914 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
13916 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
13918 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
13919 a volatile LHS if the constructor has only one element.
13921 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
13924 * tree.c (stdarg_p): Make fntype parameter const.
13925 * tree.h (stdarg_p): Likewise.
13926 (function_args_iterator): Remove unused fntype field.
13927 (function_args_iter_init): Do not initialize fntype
13928 field. Make fntype parameter const.
13930 2010-09-01 Richard Guenther <rguenther@suse.de>
13932 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
13934 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
13935 (execute_vrp): Compute number of iteration estimates.
13936 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
13937 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
13938 * tree-data-ref.c (estimated_loop_iterations): Adjust.
13939 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
13940 Infer loop bounds from undefined behavior based on a new parameter.
13941 (estimate_numbers_of_iterations): Likewise.
13942 (scev_probably_wraps_p): Adjust.
13943 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
13945 2010-09-01 Nick Clifton <nickc@redhat.com>
13947 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
13949 (xstormy16_legitimate_address_p): Use true and false instead of 1
13951 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
13952 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
13954 (xstormy16_expand_call): Fix comment at start of function.
13956 2010-09-01 Nick Clifton <nickc@redhat.com>
13958 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
13959 when pushing accumulator register.
13960 (rx_get_stack_layout): Always save call clobbered registers inside
13961 interrupt handlers.
13962 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
13964 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
13966 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
13967 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
13969 * libgcc-std.ver (GCC_4.6.0): Define version.
13971 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
13973 * tree-nested.c (convert_all_function_calls): Iterate until after the
13974 sum of static chains in the nest doesn't change.
13976 2010-08-31 Anatoly Sokolov <aesok@post.ru>
13978 * config/m32c/m32c.c (classes_intersect): Remove.
13979 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
13980 reg_classes_intersect_p instead of classes_intersect.
13981 (class_can_hold_mode): Change arguments type from enum reg_class to
13982 reg_class_t. Use reg_class_contents instead of class_contents.
13983 (m32c_register_move_cost): Make static. Change arguments type from
13984 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
13985 classes_intersect. Use reg_class_contents instead of class_contents.
13986 (m32c_memory_move_cost): Make static. Change arguments type from
13987 enum reg_class to reg_class_t.
13988 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
13989 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
13990 * config/m32c/m32c-protos.h (m32c_register_move_cost,
13991 m32c_memory_move_cost): Remove.
13993 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
13995 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
13996 (arm_function_arg): Delete.
13997 (arm_needs_doubleword_align): Take a const_tree.
13998 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
13999 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
14000 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
14001 (arm_function_arg): Make static. Take a const_tree and a bool.
14002 (arm_function_arg_advance): Likewise.
14003 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14005 2010-08-31 Andi Kleen <ak@linux.intel.com>
14007 * common.opt (fwhopr=): Update for -fwhopr=jobserver
14008 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
14009 * lto-wrapper.c (run_gcc): Add jobserver mode.
14010 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
14013 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
14015 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
14017 (*popdi1_epilogue): Ditto.
14018 (*popsi1_epilogue): Ditto.
14019 (popsi, popdi peephole2 patterns): Update peepholes for changed
14020 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
14022 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
14023 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
14025 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
14026 (override_options): Do not initialize removed ix86_gen_pop1.
14027 (gen_pop): New static function.
14028 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
14029 (release_scratch_register_on_entry): Ditto.
14030 (ix86_restore_reg_using_pop): Ditto.
14031 (ix86_expand_epilogue): Ditto.
14033 2010-08-31 Jakub Jelinek <jakub@redhat.com>
14035 PR middle-end/45461
14036 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
14038 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14040 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
14043 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
14045 * doc/extend.texi: Fix documentation of the return value of
14046 __builtin_choose_expr.
14048 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14050 * config/v850/v850-protos.h (function_arg): Delete.
14051 * config/v850/v850.h (FUNCTION_ARG): Delete.
14052 (FUNCTION_ARG_ADVANCE): Move code to...
14053 * config/v850/v850.c (v850_function_arg_advance): ...here.
14054 (v850_function_arg): Make static. Take a const_tree and a bool.
14055 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14057 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14059 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
14061 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14063 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
14065 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
14067 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14069 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
14071 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
14073 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14074 * config/rx/rx.c (rx_function_arg_size): Make static.
14075 (rx_function_arg): Likewise.
14076 (rx_function_arg_advance): New function.
14077 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14079 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
14081 * config/arm/arm.c (arm_override_options): Remove superfluous test.
14084 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
14086 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
14087 (dwarf2out_decl) <CONST_DECL>: Likewise.
14089 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
14091 Stack usage support
14092 * common.opt (-fstack-usage): New option.
14093 * doc/invoke.texi (Debugging options): Document it.
14094 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
14095 allocate_dynamic_stack_space.
14096 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
14097 and propagate it to allocate_dynamic_stack_space.
14098 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
14099 * calls.c (initialize_argument_information): Pass TRUE as 4th
14100 argument to allocate_dynamic_stack_space.
14101 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
14102 to 1 when pushing a variable-sized argument onto the stack. Pass
14103 TRUE as 4th argument to allocate_dynamic_stack_space.
14104 Update current_function_pushed_stack_size.
14105 (emit_library_call_value_1): Likewise.
14106 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
14107 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
14108 attempt to find an upper bound. Remove redundant code for the
14109 SETJMP_VIA_SAVE_AREA case.
14110 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
14111 * function.h (struct stack_usage): New structure.
14112 (current_function_static_stack_size): New macro.
14113 (current_function_dynamic_stack_size): Likewise.
14114 (current_function_pushed_stack_size): Likewise.
14115 (current_function_dynamic_alloc_count): Likewise.
14116 (current_function_has_unbounded_dynamic_stack_size): Likewise.
14117 (current_function_allocates_dynamic_stack_space): Likewise.
14118 (struct function): Add new field 'su'.
14119 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
14120 add the value of the dynamic offset to the dynamic stack usage.
14121 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
14122 for variable-sized objects.
14123 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
14124 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
14125 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
14126 BUILT_IN_ALLOCA for variable-sized objects.
14127 * output.h (output_stack_usage): Declare.
14128 * toplev.c (stack_usage_file): New file pointer.
14129 (output_stack_usage): New function.
14130 (open_auxiliary_file): Likewise.
14131 (lang_dependent_init): Open file if flag_stack_usage is set.
14132 (finalize): Close file if stack_usage_file is not null.
14133 * tree.h (ALLOCA_FOR_VAR_P): New macro.
14134 * config/alpha/alpha.c (compute_frame_size): New function.
14135 (alpha_expand_prologue): Use it.
14136 (alpha_start_function): Likewise.
14137 (alpha_expand_epilogue): Likewise. Set stack usage info.
14138 * config/i386/i386.c (ix86_expand_prologue): Likewise.
14139 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
14140 * config/mips/mips.c (mips_expand_prologue): Likewise.
14141 * config/pa/pa.c (hppa_expand_prologue): Likewise.
14142 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
14143 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
14145 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
14147 PR tree-optimization/45427
14148 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
14149 Handle the case that the exit is never taken correctly.
14150 (number_of_iterations_ne): Pass exit_must_be_taken to
14151 number_of_iterations_ne_max.
14153 2010-08-30 Catherine Moore <clm@codesourcery.com>
14155 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
14156 Infer -mdspr2 for the the 74K.
14158 2010-08-30 Jakub Jelinek <jakub@redhat.com>
14161 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
14163 PR middle-end/45423
14164 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
14165 and TRUTH_{AND,OR,XOR}_EXPR.
14166 * c-parser.c (c_parser_omp_atomic): Handle boolean
14167 {PRE,POST}_{INC,DEC}REMENT.
14169 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
14171 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
14172 (function_arg): Delete.
14173 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14174 (FUNCTION_INCOMING_ARG): Delete.
14175 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
14176 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
14178 (function_arg): Rename to...
14179 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
14181 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
14182 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14183 (TARGET_FUNCTION_INCOMING_ARG): Define.
14185 2010-08-30 Richard Guenther <rguenther@suse.de>
14187 PR tree-optimization/21602
14188 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
14189 using points-to information.
14191 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
14193 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
14195 2010-08-30 Richard Guenther <rguenther@suse.de>
14197 PR tree-optimization/45449
14198 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
14201 2010-08-30 Joseph Myers <joseph@codesourcery.com>
14203 * opts.h (CL_ERR_NEGATIVE): Define.
14204 * opts.c (unknown_option_callback): Don't postpone warnings for
14205 options marked with CL_ERR_NEGATIVE.
14206 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
14207 for negative versions of CL_REJECT_NEGATIVE options.
14209 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
14211 * config/i386/i386.md (zero_extendsidi2_1): Rename from
14212 zero_extendsidi2_32.
14213 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
14214 using SWI12 mode iterator.
14215 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
14216 to define_insn_and_split pattern.
14217 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
14218 using SWI24 mode iterator.
14219 (*zero_extendqi<mode>2_and): Macroize insn from
14220 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
14221 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
14222 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
14223 SWI24 mode iterator.
14224 (*zero_extendqi<mode>2_movzbl): Ditto from
14225 *zero_extendqi{hi,si}2_movzbl.
14226 (extendsidi2_1): Rename from extendsidi2_32.
14227 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
14228 SWI12 mode iterator.
14230 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
14232 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
14233 general purpose registers.
14234 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
14235 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
14236 with general purpose registers and memory operands. Add associated
14237 CCImode post-reload splitter.
14238 * config/ia64/div.md: Change BImode to CCImode throughout.
14240 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
14242 * config/ia64/ia64.md (cstorebi4): Fix thinko.
14244 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
14246 * config/picochip/picochip.c (reorder_var_tracking_notes): This
14247 function was dropping debug insns which caused PR45299.
14249 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
14251 * config/i386/sse.md (extsuffix): New code attribute.
14252 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
14253 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
14254 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
14255 and sse4_1_zero_extendv4qiv4si2.
14256 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
14257 and sse4_1_zero_extendv2qiv2di2.
14258 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
14259 and sse4_1_zero_extendv4hiv4si2.
14260 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
14261 and sse4_1_zero_extendv2hiv2di2.
14262 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
14263 and sse4_1_zero_extendv2siv2di2
14265 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
14266 using any_extend code iterator.
14267 (*avx_<s>mulv8hi3_highpart): Macroize insn from
14268 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
14269 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
14271 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
14272 gen_sse4_1_sign_extend* functions.
14273 (struct builtin_description bdesc_args): Ditto.
14275 2010-08-27 Xinliang David Li <davidxl@google.com>
14278 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
14279 (iv_ca_set_no_cp): Update used inv expr count.
14280 (iv_ca_set_cp): Ditto.
14281 (iv_ca_new): Initialize new member.
14282 (iv_ca_free): Free memory.
14284 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14286 * config/sh/sh-protos.h (sh_function_arg): Delete.
14287 (sh_function_arg_advance): Delete.
14288 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14289 (PASS_IN_REG_P): Eliminate cast.
14290 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
14291 const_tree and a bool.
14292 (sh_function_arg): Likewise.
14293 (sh_output_mi_thunk): Call sh_function_arg_advance) and
14295 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14297 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
14298 Kaz Kojima <kkojima@gcc.gnu.org>
14300 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
14302 (sh_expand_epilogue): Likewise.
14303 * config/sh/sh.md (movml_push_banked): New insn.
14304 (movml_pop_banked): Likewise.
14306 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
14308 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
14309 gen_regexp_oneof, gen_regexp_sequence): Use the string found
14310 in vector element 0 rather than the original string when there's
14312 (gen_regexp): Remove extra semicolon.
14314 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
14315 thumb2_movsf_vfp): Set attribute "insn".
14316 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
14317 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
14318 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
14319 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
14320 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
14321 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
14322 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
14323 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
14324 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
14325 if_not_arith, if_arith_not, cond_move_not): Likewise.
14327 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14329 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
14331 (rs6000_allocate_stack_temp): Ditto.
14332 (rs6000_expand_convert_si_to_sfdf): Ditto.
14334 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
14335 line. Update the options set if power6 or power7 server/embedded
14336 type options are used. If we give a warning for no vsx under
14337 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
14338 (rs6000_allocate_stack_temp): New function to allocate a stack
14339 tempoary and adjust the address so it meets either REG+OFFSET or
14340 REG+REG addressing requirements.
14341 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
14342 that they can be used with the LFIWAX/LFIWZX instrucitons.
14343 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
14344 converting signed/unsigned SImode to either SFmode/DFmode.
14346 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
14347 whether certain instructions can be generated.
14348 (TARGET_FCTIDZ): Ditto.
14349 (TARGET_STFIWX): Ditto.
14350 (TARGET_LFIWAX): Ditto.
14351 (TARGET_LFIWZX): Ditto.
14352 (TARGET_FCFIDS): Ditto.
14353 (TARGET_FCFIDU): Ditto.
14354 (TARGET_FCFIDUS): Ditto.
14355 (TARGET_FCTIDUZ): Ditto.
14356 (TARGET_FCTIWUZ): Ditto.
14358 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
14359 (UNSPEC_FCTID): Ditto.
14360 (UNSPEC_LFIWAX): Ditto.
14361 (UNSPEC_LFIWZX): Ditto.
14362 (UNSPEC_FCTIWUZ): Ditto.
14363 (rreg): Use correct constraints.
14364 (SI_CONVERT_FP): New mode attribute for floating point conversion
14366 (E500_CONVERT): Ditto.
14367 (lfiwax): New insns for converting from integer to floating point
14368 utilizing newer instructions. Attempt to optimize conversions
14369 that come from memory so that we don't load the value into a GPR,
14370 spill it to the stack and reload it into a FPR.
14371 (floatsi<mode>2_lfiwax): Ditto.
14372 (floatsi<mode>2_lfiwax_mem): Ditto.
14373 (floatsi<mode>2_lfiwax_mem2): Ditto.
14375 (floatunssi<mode>2_lfiwzx): Ditto.
14376 (floatunssi<mode>2_lfiwzx_mem): Ditto.
14377 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
14378 (floatdidf2_mem): Ditto.
14379 (floatunsdidf2_fcfidu): Ditto.
14380 (floatunsdidf2_mem): Ditto.
14381 (floatunsdisf2): Ditto.
14382 (floatunsdisf2_fcfidus): Ditto.
14383 (floatunsdisf2_mem): Ditto.
14384 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
14385 Use FCFID on 32-bit hosts that support it.
14386 (floatsidf2_internal): Ditto.
14387 (floatunssisf2): Ditto.
14388 (floatunssidf2): Ditto.
14389 (floatunssidf2_internal): Ditto.
14390 (floatsisf2): Ditto.
14391 (floatdidf2): Ditto.
14392 (floatdidf2_fpr): Ditto.
14393 (floatunsdidf2): Ditto.
14394 (floatdisf2): Ditto.
14395 (floatdisf2_fcfids): Ditto.
14396 (floatdisf2_internal1): Ditto.
14397 (fixuns_truncsfsi2): Delete, merge into common pattern for both
14398 SF/DF. Add power7 support.
14399 (fix_truncsfsi2): Ditto.
14400 (fixuns_truncdfsi2): Ditto.
14401 (fixuns_truncdfdi2): Ditto.
14402 (fix_truncdfsi2): Ditto.
14403 (fix_truncdfsi2_internal): Ditto.
14404 (fix_truncdfsi2_internal_gfxopt): Ditto.
14405 (fix_truncdfsi2_mfpgpr): Ditto.
14407 (btruncdf2): Ditto.
14408 (btruncdf2_fpr): Ditto.
14409 (btructsf2): Ditto.
14411 (ceildf2_fpr): Ditto.
14414 (floordf2_fpr): Ditto.
14417 (rounddf2_fpr): Ditto.
14419 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
14420 (fix_trunc<mode>di2): Ditto.
14421 (fixuns_trunc<mode>si2): Ditto.
14422 (fixuns_trunc<mode>di2): Ditto.
14423 (fctiwz_<mode>): Ditto.
14424 (btrunc<mode>2): Ditto.
14425 (btrunc<mode>2_fpr): Ditto.
14426 (ceil<mode>2): Ditto.
14427 (ceil<mode>2_fpr): Ditto.
14428 (floor<mode>2): Ditto.
14429 (float<mode>2_fpr): Ditto.
14430 (round<mode>2): Ditto.
14431 (round<mode>2_fpr): Ditto.
14432 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
14433 (fixuns_trunc<mode>si2_stfiwx): Ditto.
14434 (fix_truncdfsi2_internal): Ditto.
14435 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
14436 converted value on stack, loaded into GPR, and then stored into
14437 the final destination.
14438 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
14440 (lrint<mode>di2): New insn, provide the lrint builtin functions.
14441 (ftruncdf2): Delete, unused.
14442 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
14444 * config/rs6000/vsx.md (toplevel): Update copyright year.
14445 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
14448 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
14449 Jeremie Salvucci <jeremie.salvucci@free.fr>
14451 * gengtype.c (output_type_enum): Test the right union member.
14453 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
14456 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
14457 operands for operand 1.
14458 (sse4_1_extendv4qiv4si2): Ditto.
14459 (sse4_1_extendv2qiv2di2): Ditto.
14460 (sse4_1_extendv4hiv4si2): Ditto.
14461 (sse4_1_extendv2hiv2di2): Ditto.
14462 (sse4_1_extendv2siv2di2): Ditto.
14463 (sse4_1_zero_extendv8qiv8hi2): Ditto.
14464 (sse4_1_zero_extendv4qiv4si2): Ditto.
14465 (sse4_1_zero_extendv2qiv2di2): Ditto.
14466 (sse4_1_zero_extendv4hiv4si2): Ditto.
14467 (sse4_1_zero_extendv2hiv2di2): Ditto.
14468 (sse4_1_zero_extendv2siv2di2): Ditto.
14469 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
14470 (*sse4_1_extendv4qiv4si2): Ditto.
14471 (*sse4_1_extendv2qiv2di2): Ditto.
14472 (*sse4_1_extendv4hiv4si2): Ditto.
14473 (*sse4_1_extendv2hiv2di2): Ditto.
14474 (*sse4_1_extendv2siv2di2): Ditto.
14475 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
14476 (*sse4_1_zero_extendv4qiv4si2): Ditto.
14477 (*sse4_1_zero_extendv2qiv2di2): Ditto.
14478 (*sse4_1_zero_extendv4hiv4si2): Ditto.
14479 (*sse4_1_zero_extendv2hiv2di2): Ditto.
14480 (*sse4_1_zero_extendv2siv2di2): Ditto.
14482 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14484 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
14485 (mips_function_arg): Delete.
14486 (mips_function_arg_boundary): Take a const_tree.
14487 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
14488 (mips_arg_info): Likewise.
14489 (mips_setup_incoming_varargs): Call mips_function_arg_advance
14490 instead of FUNCTION_ARG_ADVANCE.
14491 (mips_function_arg_advance): Adjust prototype. Make static.
14492 (mips_function_arg): Likewise.
14493 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14494 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
14496 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
14498 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
14499 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
14500 (function_arg): Delete.
14501 (function_arg_boundary): Take a const_tree.
14502 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
14503 (rs6000_spe_function_arg): Likewise.
14504 (rs6000_parm_start): Likewise.
14505 (rs6000_arg_size): Likewise.
14506 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
14507 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
14508 (rs6000_mixed_function_arg): Likewise.
14509 (function_arg): Rename to...
14510 (rs6000_function_arg): ...this.
14511 (function_arg_advance): Rename to...
14512 (rs6000_function_arg_advance_1): ...this
14513 (rs6000_function_arg_advance): New function. Call it.
14514 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
14515 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
14516 (rs6000_function_value): Likewise.
14517 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
14519 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14521 * config/arm/arm.md (enabled): Test the value of arch_enabled
14522 rather than just using it.
14524 2010-08-27 Olivier Hainque <hainque@adacore.com>
14525 Eric Botcazou <ebotcazou@adacore.com>
14527 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
14528 cover all the possible offsets from this base.
14529 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
14531 2010-08-26 Jakub Jelinek <jakub@redhat.com>
14533 PR tree-optimization/44485
14534 * calls.c (flags_from_decl_or_type): For const or pure
14535 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
14536 together with ECF_CONST resp. ECF_PURE.
14537 * builtins.c (expand_builtin): Use flags_from_decl_or_type
14538 instead of querying flags directly.
14539 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
14540 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
14542 2010-08-26 Richard Guenther <rguenther@suse.de>
14544 PR tree-optimization/45255
14545 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
14546 and externals are also invariant.
14548 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14550 PR rtl-optimization/44858
14551 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
14552 newi2pat, make sure they don't affect newpat.
14554 PR rtl-optimization/45400
14555 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
14556 SUBREG_REG if both modes are of MODE_INT class.
14558 2010-08-25 Julian Brown <julian@codesourcery.com>
14560 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
14561 * config/arm/arm.md (generic_sched): No for Cortex-A5.
14562 (generic_vfp): Likewise.
14563 (cortex-a5.md): Include.
14564 * config/arm/cortex-a5.md: New.
14566 2010-08-25 Richard Guenther <rguenther@suse.de>
14568 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
14569 * gimple.c (gimple_get_alias_set): Remove special handling
14572 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
14574 PR middle-end/45355
14575 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
14576 dead_or_set_p when computing i0_feeds_i2_n.
14578 * combine.c (find_split_point): Undo canonicalization of multiply-add
14579 to (minus x (mult)) when it seems likely that this will increase the
14580 chances of a split.
14582 2010-08-25 Richard Guenther <rguenther@suse.de>
14585 * lto-streamer.c (lto_record_common_node): Do not mess with
14586 TYPE_CANONICAL when not in lto.
14587 * gimple.c (gimple_register_type): Likewise.
14589 2010-08-25 Richard Guenther <rguenther@suse.de>
14591 PR tree-optimization/45316
14592 * tree-ssa-pre.c (eliminate): Properly clean EH info.
14594 2010-08-25 Richard Guenther <rguenther@suse.de>
14596 PR tree-optimization/45393
14597 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
14598 and clean EH info. Avoid SSA update.
14599 (execute_cse_sincos): Cleanup the CFG if it has changed.
14601 2010-08-25 Richard Guenther <rguenther@suse.de>
14603 PR middle-end/45379
14604 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
14605 TARGET_MEM_REF in alignment computation.
14607 2010-08-25 Jakub Jelinek <jakub@redhat.com>
14609 PR tree-optimization/45059
14610 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
14611 type conversions from newop{1,2}. Assert t is a comparison and
14612 newop{1,2} after the stripping are gimple vals.
14614 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
14616 * config/arm/iterators.md (VU, SE, V_widen_l): New.
14617 (V_unpack, US): New.
14618 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
14619 (vec_unpack<US>_lo_<mode>): Likewise.
14620 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
14621 (neon_vec_unpack<US>_lo_<mode>): Likewise.
14622 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
14623 (vec_widen_<US>mult_hi_<mode>): Likewise.
14624 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
14625 (neon_vec_<US>mult_hi_<mode>"): Likewise.
14626 (neon_unpack<US>_<mode>): Widening move intermediate step for
14627 vectorizing without -mvectorize-with-neon-quad.
14628 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
14629 for vectorizing without -mvectorize-with-neon-quad.
14630 * config/arm/predicates.md (vect_par_constant_high): Check for
14631 high-half lanes of a vector.
14632 (vect_par_constant_low): Check for low-half lanes of a vector.
14634 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14636 * tree-if-conv.c (struct ifc_dr): New.
14638 (DR_WRITTEN_AT_LEAST_ONCE): New.
14639 (DR_RW_UNCONDITIONALLY): New.
14640 (memref_read_or_written_unconditionally): Use the cached values
14642 (write_memref_written_at_least_once): Same.
14643 (if_convertible_loop_p): Initialize and free DR->aux fields.
14645 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14647 * gimple.c (gimple_could_trap_p_1): Not static anymore.
14648 Pass an extra bool parameter include_mem.
14649 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
14650 (gimple_assign_rhs_could_trap_p): Same.
14651 * gimple.h (gimple_could_trap_p_1): Declared.
14652 * tree-data-ref.h (same_data_refs_base_objects): New.
14653 (same_data_refs): New.
14654 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
14655 (write_memrefs_written_at_least_once): New.
14656 (ifcvt_memrefs_wont_trap): New.
14657 (operations_could_trap): New.
14658 (ifcvt_could_trap_p): New.
14659 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
14660 Gets a vector of data refs.
14661 (if_convertible_stmt_p): Same.
14662 (if_convertible_loop_p_1): New.
14663 (if_convertible_loop_p): Call if_convertible_loop_p_1.
14665 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
14667 * common.opt (ftree-loop-if-convert-stores): New flag.
14668 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
14669 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
14670 the created statement before GSI.
14671 (if_convertible_phi_p): Allow virtual phi nodes when
14672 flag_loop_if_convert_stores is set.
14673 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
14674 Do not handle types that do not match is_gimple_reg_type.
14675 Remove loop and bb parameters. Call gimple_could_trap_p instead of
14676 when flag_loop_if_convert_stores is set, as LHS can contain
14678 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
14679 to if_convertible_gimple_assign_stmt_p.
14680 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
14681 (replace_phi_with_cond_gimple_assign_stmt): Renamed
14682 predicate_scalar_phi. Do not handle virtual phi nodes.
14683 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
14684 Call predicate_scalar_phi.
14685 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
14686 just after the labels for flag_loop_if_convert_stores, otherwise
14687 insert the predicate in the end of the BB.
14688 (predicate_mem_writes): New.
14689 (combine_blocks): Call predicate_all_scalar_phis. When
14690 flag_loop_if_convert_stores is set, call predicate_mem_writes.
14691 (tree_if_conversion): Call mark_sym_for_renaming when
14692 flag_loop_if_convert_stores is set.
14693 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
14694 flag_loop_if_convert_stores is set.
14696 2010-08-24 Anatoly Sokolov <aesok@post.ru>
14698 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
14699 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
14700 (pa_function_value): Make static.
14701 (override_options): Rename to...
14702 (pa_option_override): ...this. Make static.
14703 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
14704 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
14705 TARGET_OPTION_OVERRIDE): Define.
14706 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
14707 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
14709 * config/pa/pa-protos.h (override_options): Remove.
14711 2010-08-24 Richard Guenther <rguenther@suse.de>
14713 PR middle-end/45379
14714 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
14715 if addr->index is NULL or zero.
14716 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
14717 TARGET_MEM_REF more properly.
14718 (indirect_ref_may_alias_decl_p): Likewise.
14719 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
14720 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
14722 2010-08-23 Anatoly Sokolov <aesok@post.ru>
14724 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
14725 (m32c_override_options): Rename to...
14726 (m32c_option_override): ...this. Make static.
14727 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
14728 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
14730 * config/m32c/m32c-protos.h (m32c_override_options,
14731 m32c_function_value_regno_p): Remove.
14733 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14735 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
14736 Fix a typo in a previous commit.
14738 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
14740 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
14741 Pre-initialize innerloop_iters to one.
14743 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
14745 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
14746 existing static function global.
14748 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
14749 is changed to global.
14751 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
14752 may_be_nonaddressable_p on base, and don't collect this reference
14753 if the address of the base could not be taken.
14755 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
14757 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
14758 enable the compiler to autovectorize mathmetical functions for
14759 power7 using the Mathematical Acceleration Subsystem library.
14761 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
14762 handle which vector math library we have.
14763 (rs6000_override_options): Add -mveclibabi=mass support.
14764 (rs6000_builtin_vectorized_libmass): New function to handle auto
14765 vectorizing math functions that are in the MASS library.
14766 (rs6000_builtin_vectorized_function): Call it.
14768 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
14771 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
14774 * gthr-posix.h (__gthread_active_init): Delete.
14775 (__gthread_active_p): Do activity check here.
14776 Don't include errno.h on hppa-hpux. Update comment.
14777 * gthr-posix95.h (__gthread_active_init): Delete.
14778 (__gthread_active_p): Do activity check here.
14779 Don't include errno.h on hppa-hpux. Update comment.
14780 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
14781 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
14782 add -lpthread when -mt or -pthread is specified.
14783 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
14784 (LINK_GCC_C_SEQUENCE_SPEC): Define.
14785 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
14786 (stublib.c, pthread_default_stacksize_np-stub.o,
14787 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
14788 $(T)libgcc_stub.a): Add methods.
14789 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
14790 (stublib.c, pthread_default_stacksize_np-stub.o,
14791 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
14792 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
14793 pthread_mutex_unlock): New stubs.
14795 2010-08-22 Joseph Myers <joseph@codesourcery.com>
14797 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
14798 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
14800 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
14801 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
14802 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
14803 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
14804 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
14806 * cppspec.c: Include opts.h.
14807 (lang_specific_driver): Use cl_decoded_option structures.
14808 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
14809 * doc/tm.texi: Regenerate.
14810 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
14811 (driver_handle_option): Allow driver options needing no special
14813 (process_command): Decode options before call to
14814 lang_specific_driver. Pass decoded options to
14815 lang_specific_driver.
14816 * gcc.h (lang_specific_driver): Update prototype.
14817 * gccspec.c: Include opts.h.
14818 (lang_specific_driver): Use cl_decoded_option structures.
14819 * opts-common.c (option_ok_for_language, generate_option,
14820 generate_option_input_file): New.
14821 (decode_cmdline_option): Use option_ok_for_language.
14822 (decode_cmdline_options_to_array): Use generate_option_input_file.
14823 (handle_generated_option): Use generate_option.
14824 * opts.h (generate_option, generate_option_input_file): Declare.
14826 2010-08-22 Anatoly Sokolov <aesok@post.ru>
14828 * config/mips/mips.c (mips_override_options): Rename to...
14829 (mips_option_override): ...this. Make static.
14830 (TARGET_OPTION_OVERRIDE): Define.
14831 (mips_in_small_data_p): Update comment.
14832 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
14833 (FIXED_REGISTERS): Update comment.
14834 * config/mips/mips-protos.h (mips_override_options): Remove.
14836 2010-08-21 Olivier Hainque <hainque@adacore.com>
14838 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
14840 2010-08-21 Olivier Hainque <hainque@adacore.com>
14842 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
14843 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
14845 2010-08-20 Jan Hubicka <jh@suse.cz>
14847 * tree-pass.h (pass_ipa_cdtor_merge): New function.
14848 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
14850 (record_cdtor_fn): Move to ipa.c; do not test for
14852 (build_cdtor): Move to ipa.c; add code avoiding construction
14853 when target have ctors/dtors and there is only one ctor/dtor at given
14855 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
14856 sort; reverse order of constructors.
14857 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
14858 (cgraph_finalize_function): Do not call record_cdtor_fn.
14859 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
14860 (cgraph_build_static_cdtor): Move to ipa.c.
14861 * ipa.c: Include target.h and tree-iterator.h.
14862 (cgraph_build_static_cdtor, static_ctors, static_dtors,
14863 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
14864 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
14865 pass_ipa_cdtor_merge): New.
14866 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
14867 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
14870 2010-08-20 Jan Hubicka <jh@suse.cz>
14874 * cgraph.h (cgraph_only_called_directly_p,
14875 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
14877 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
14879 (cgraph_finalize_function): Static cdtors are reachable.
14880 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
14882 2010-08-20 Jan Hubicka <jh@suse.cz>
14884 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
14886 * lto-streamer-out.c (lto_output): Likewise.
14887 * passes.c (ipa_write_optimization_summaries): Initialize statement
14890 2010-08-20 Olivier Hainque <hainque@adacore.com>
14892 * tree.h (alias_diag_flags): New enum.
14893 (alias_pair): Add an 'emitted_diags' field.
14894 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
14895 (assemble_alias): Initialize emitted_diags of new pairs.
14897 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
14899 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
14900 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14901 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
14902 (STACK_CHECK_PROTECT): Define.
14903 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
14904 (output_probe_stack_range): Likewise.
14905 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
14906 builtin stack checking is enabled.
14907 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
14908 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
14909 (probe_stack_range): New insn.
14911 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
14914 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
14917 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
14920 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14923 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
14924 to cover zero extension into 64-bit register.
14925 (*sse2_pextrw): Likewise.
14926 (*sse4_1_pextrd_zext): New insn.
14928 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14930 revert r163410, partially revert r163267.
14931 * config/rs6000/darwin.h (LIB_SPEC): Remove.
14932 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
14935 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14937 PR middle-end/44974
14938 * builtins.c (expand_builtin): Don't optimize away
14939 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
14941 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
14943 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
14944 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
14945 alternative 1 of operand 2.
14947 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14948 Paolo Bonzini <bonzini@gnu.org>
14950 * simplify-rtx.c (simplify_unary_operation_1): Optimize
14951 (sign_extend (zero_extend (...)) and
14952 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
14954 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14956 PR rtl-optimization/45353
14957 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
14958 after bb_note is a BARRIER.
14960 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
14962 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
14965 2010-08-20 Jakub Jelinek <jakub@redhat.com>
14966 Michael Matz <matz@suse.de>
14968 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
14970 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14972 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
14973 (ggc_mark_roots): ...here.
14975 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
14977 * vec.h (FOR_EACH_VEC_ELT): Define.
14978 * c-decl.c: Use it.
14979 * cfgloop.c: Likewise.
14980 * cfgloopmanip.c: Likewise.
14981 * cgraph.c: Likewise.
14982 * cgraphunit.c: Likewise.
14983 * combine.c: Likewise.
14984 * config/bfin/bfin.c: Likewise.
14985 * config/mips/mips.c: Likewise.
14986 * config/rs6000/rs6000.c: Likewise.
14987 * dbxout.c: Likewise.
14988 * df-scan.c: Likewise.
14989 * dominance.c: Likewise.
14991 * dwarf2out.c: Likewise.
14992 * except.c: Likewise.
14993 * expr.c: Likewise.
14994 * function.c: Likewise.
14995 * gcse.c: Likewise.
14996 * genattr.c: Likewise.
14997 * ggc-common.c: Likewise.
14998 * gimplify.c: Likewise.
14999 * graphite-blocking.c: Likewise.
15000 * graphite-clast-to-gimple.c: Likewise.
15001 * graphite-dependences.c: Likewise.
15002 * graphite-interchange.c: Likewise.
15003 * graphite-poly.c: Likewise.
15004 * graphite-scop-detection.c: Likewise.
15005 * graphite-sese-to-poly.c: Likewise.
15006 * graphite.c: Likewise.
15007 * haifa-sched.c: Likewise.
15008 * ifcvt.c: Likewise.
15009 * implicit-zee.c: Likewise.
15010 * ipa-prop.c: Likewise.
15011 * ipa-struct-reorg.c: Likewise.
15013 * ira-build.c: Likewise.
15014 * ira-color.c: Likewise.
15015 * ira-emit.c: Likewise.
15016 * lambda-code.c: Likewise.
15017 * loop-invariant.c: Likewise.
15018 * loop-unroll.c: Likewise.
15019 * lower-subreg.c: Likewise.
15020 * lto-cgraph.c: Likewise.
15021 * lto-opts.c: Likewise.
15022 * lto-streamer-in.c: Likewise.
15023 * lto-streamer-out.c: Likewise.
15024 * lto-streamer.c: Likewise.
15025 * lto-symtab.c: Likewise.
15026 * matrix-reorg.c: Likewise.
15027 * opts.c: Likewise.
15028 * predict.c: Likewise.
15029 * print-tree.c: Likewise.
15030 * sdbout.c: Likewise.
15031 * sel-sched-dump.c: Likewise.
15032 * sel-sched-ir.c: Likewise.
15033 * sel-sched.c: Likewise.
15034 * sese.c: Likewise.
15035 * stor-layout.c: Likewise.
15036 * tree-cfg.c: Likewise.
15037 * tree-cfgcleanup.c: Likewise.
15038 * tree-chrec.c: Likewise.
15039 * tree-data-ref.c: Likewise.
15040 * tree-emutls.c: Likewise.
15041 * tree-inline.c: Likewise.
15042 * tree-into-ssa.c: Likewise.
15043 * tree-loop-distribution.c: Likewise.
15044 * tree-loop-linear.c: Likewise.
15045 * tree-mudflap.c: Likewise.
15046 * tree-outof-ssa.c: Likewise.
15047 * tree-parloops.c: Likewise.
15048 * tree-predcom.c: Likewise.
15049 * tree-pretty-print.c: Likewise.
15050 * tree-scalar-evolution.c: Likewise.
15051 * tree-ssa-live.c: Likewise.
15052 * tree-ssa-loop-im.c: Likewise.
15053 * tree-ssa-loop-ivcanon.c: Likewise.
15054 * tree-ssa-loop-ivopts.c: Likewise.
15055 * tree-ssa-loop-manip.c: Likewise.
15056 * tree-ssa-loop-niter.c: Likewise.
15057 * tree-ssa-loop-prefetch.c: Likewise.
15058 * tree-ssa-phiprop.c: Likewise.
15059 * tree-ssa-pre.c: Likewise.
15060 * tree-ssa-reassoc.c: Likewise.
15061 * tree-ssa-sccvn.c: Likewise.
15062 * tree-ssa-structalias.c: Likewise.
15063 * tree-ssa.c: Likewise.
15064 * tree-vect-data-refs.c: Likewise.
15065 * tree-vect-loop-manip.c: Likewise.
15066 * tree-vect-loop.c: Likewise.
15067 * tree-vect-patterns.c: Likewise.
15068 * tree-vect-slp.c: Likewise.
15069 * tree-vect-stmts.c: Likewise.
15070 * tree-vrp.c: Likewise.
15071 * tree.c: Likewise.
15072 * value-prof.c: Likewise.
15073 * var-tracking.c: Likewise.
15074 * varasm.c: Likewise.
15075 * vmsdbgout.c: Likewise.
15077 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
15078 Richard Guenther <richard.guenther@gmail.com>
15080 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
15081 copy the src value and return a copy.
15082 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
15083 (C++ Volatiles): Adjust to describe C++ semantics only.
15085 2010-08-20 Joseph Myers <joseph@codesourcery.com>
15087 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
15088 be zero or nonzero.
15089 * doc/tm.texi: Regenerate.
15090 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
15091 * df-scan.c (df_get_exit_block_use_set), reginfo.c
15092 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
15093 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
15094 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
15097 2010-08-20 Olivier Hainque <hainque@adacore.com>
15099 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
15100 an extra nop past a sibling call at the very end.
15102 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15105 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
15108 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15110 * target.def (function_arg, function_incoming_arg): Remove const
15111 qualifier on CUMULATIVE_ARGS parameter.
15112 * targhooks.h (default_function_arg, default_function_incoming_arg):
15114 * targhooks.c (default_function_arg, default_function_incoming_arg):
15116 * config/i386/i386.c (ix86_function_arg): Likewise.
15118 2010-08-19 Jakub Jelinek <jakub@redhat.com>
15121 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
15122 SIGN_EXTENDs or ZERO_EXTENDs.
15124 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
15127 * combine.c (combine_validate_cost): New arg I0. All callers changed.
15128 Take its cost into account if nonnull.
15129 (insn_a_feeds_b): New static function.
15130 (combine_instructions): Look for four-insn combinations.
15131 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
15132 them into account when computing all_adjacent and looking for other
15134 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
15135 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
15136 (try_combine): New arg I0. Handle four-insn combinations.
15137 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
15140 2010-08-19 Jason Merrill <jason@redhat.com>
15143 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
15145 (gimplify_modify_expr_rhs): Adjust.
15147 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
15149 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
15151 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
15152 * dominance.c (iterate_fix_dominators): Likewise.
15153 * dse.c (set_usage_bits): Likewise.
15154 (set_position_unneeded, record_store): Likewise.
15155 * gimple-fold.c (get_maxval_strlen): Likewise.
15156 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
15157 * ipa-inline.c (update_caller_keys): Likewise.
15158 * ipa-split.c (verify_non_ssa_vars): Likewise.
15159 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
15160 (close_type_exposed_parameter, close_type_full_escape): Likewise.
15161 (close_addressof_down): Likewise.
15162 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
15163 (setup_allocno_left_conflicts_size): Likewise.
15164 (ira_reassign_conflict_allocnos): Likewise.
15165 (ira_reassign_pseudos): Likewise.
15166 * ira-emit.c (change_loop): Likewise.
15167 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
15168 * lto-streamer-out.c (write_symbol): Likewise.
15169 * predict.c (expr_expected_value_1): Likewise.
15170 * regstat.c (regstat_bb_compute_ri): Likewise.
15171 * sel-sched.c (create_block_for_bookkeeping): Likewise.
15172 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
15173 * stmt.c (expand_case): Likewise.
15174 * tree-eh.c (emit_eh_dispatch): Likewise.
15175 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
15176 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
15178 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
15179 (rdg_build_components): Likewise.
15180 * tree-object-size.c (collect_object_sizes_for): Likewise.
15181 * tree-sra.c (convert_callers): Likewise.
15182 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
15183 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
15184 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
15186 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15188 * config/i386/i386.md (*lea_1): Use P mode iterator.
15189 (lea add splitter): Also handle DImode operands.
15190 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
15191 predicate. Do not use ix86_lea_for_add_ok.
15192 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
15193 (lea ashift splitter): Also handle DImode operands.
15194 (DImode lea ashift splitter): Remove splitter.
15196 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
15198 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
15199 ix86_binary_operator_ok.
15201 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
15203 PR rtl-optimization/44691
15204 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
15207 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15210 * config/arm/arm.c (arm_output_epilogue): Ensure that return
15211 value of size 1-3 is handled correctly.
15213 2010-08-19 Ian Bolton <ian.bolton@arm.com>
15215 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
15216 type for the conditional has wide enough range.
15218 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15221 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
15222 ix86_binary_operator_ok.
15224 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
15226 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
15227 <default>: Swap operands 1 and 2 for alternative 2 to use existing
15228 code to output insn mnemonic. Fix comment.
15229 (*addsi_1_zext): Add r-r-0 alternative 1.
15230 <TYPE_LEA>: Split insn to lea.
15231 <default>: Handle alternative 1.
15232 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
15233 multi-level if_then_else RTX to set "type" attribute.
15234 <default>: Handle alternative 2.
15235 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
15236 Use cond RTX instead of multi-level if_then_else RTX to set
15238 <default>: Handle alternatives 2 and 4.
15239 (lea splitters): Update calls to ix86_lea_for_add_ok.
15241 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
15243 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
15245 2010-08-18 Richard Guenther <rguenther@suse.de>
15247 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
15248 use operand helpers.
15250 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
15252 PR middle-end/45292
15253 * optabs.c (expand_bool_compare_and_swap): Expand pending
15254 pops before trying the optab.
15256 2010-08-18 Yao Qi <yao@codesourcery.com>
15259 * config/arm/arm.c (output_move_double): Fix typo generating
15260 instructions ('ldr'->'str').
15262 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
15264 PR rtl-optimization/42575
15265 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
15268 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
15270 * config/arm/arm-protos.h (arm_expand_sync): New.
15271 (arm_output_memory_barrier, arm_output_sync_insn): New.
15272 (arm_sync_loop_insns): New.
15273 * config/arm/arm.c (FL_ARCH7): New.
15274 (FL_FOR_ARCH7): Include FL_ARCH7.
15276 (arm_print_operand): Support %C markup.
15277 (arm_legitimize_sync_memory): New.
15278 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
15279 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
15280 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
15281 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
15282 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
15283 (arm_process_output_sync_insn, arm_output_sync_insn): New.
15284 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
15285 * config/arm/arm.h (struct arm_sync_generator): New.
15286 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
15287 (TARGET_HAVE_MEMORY_BARRIER): New.
15288 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
15289 * config/arm/arm.md: Include sync.md.
15290 (UNSPEC_MEMORY_BARRIER): New.
15291 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
15292 (VUNSPEC_SYNC_OP):New.
15293 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
15294 (sync_result, sync_memory, sync_required_value): New attributes.
15295 (sync_new_value, sync_t1, sync_t2): Likewise.
15296 (sync_release_barrier, sync_op): Likewise.
15297 (length): Add logic to length attribute defintion to call
15298 arm_sync_loop_insns when appropriate.
15299 * config/arm/sync.md: New file.
15301 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15303 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
15304 ENABLE_TREE_CHECKING.
15305 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
15308 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
15310 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
15311 or optimizing for size, always avoid lea if possible.
15313 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
15315 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
15317 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
15318 Dunmmy function with NULL return unless the target is
15319 OSX >= 10.6 (Darwin10).
15321 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
15323 * gcc.c (spec_function): Add remove-outfile.
15324 (remove_outfile_spec_function): New function.
15325 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
15326 * invoke.texi (replace-outfile): Document.
15328 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
15331 * reginfo.c (globalize_reg): Reject stack registers.
15333 2010-08-17 Richard Guenther <rguenther@suse.de>
15335 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
15336 list of conditional equivalences.
15337 (free_all_edge_infos): Adjust.
15338 (record_equivalences_from_incoming_edge): Likewise.
15339 (record_cond): Likewise.
15340 (build_and_record_new_cond): Likewise.
15341 (record_conditions): Likewise.
15342 (dom_opt_leave_block): Likewise.
15344 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
15346 * doc/invoke.texi (ms-extension): Add documentation.
15348 2010-08-17 Richard Guenther <rguenther@suse.de>
15350 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
15352 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
15355 * c-decl.c (diagnose_uninitialized_cst_member): New function.
15356 (finish_decl): Use it to issue a -Wc++-compat warning about
15357 uninitialized const field in struct or union.
15359 (finish_struct): Use strip_array_types.
15361 2010-08-17 Jakub Jelinek <jakub@redhat.com>
15363 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
15365 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
15366 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
15367 call block_nreverse here.
15368 (blocks_nreverse): Rename decl temporary to block.
15370 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
15372 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
15373 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
15374 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
15375 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
15376 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
15377 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
15378 thumb2_iorsi3): Delete.
15379 (orsi_notsi_si): No longer a named pattern.
15380 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
15381 * config/arm/predicates.md (shift_amount_operand): New.
15382 (mult_operator): New.
15383 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
15384 attr enabled): New.
15385 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
15387 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
15388 (not_shiftsi_compare0): Likewise, renamed from
15389 arm_notsi_shiftsi_compare0.
15390 (not_shiftsi_compare0_scratch): Likweise, renamed from
15391 arm_notsi_shiftsi_compare0_scratch.
15392 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
15393 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
15394 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
15395 so that the register alternative is disabled when the shift_operator
15396 is MULT. Use "M" as the constraint for constants.
15397 (arith_shiftsi splitter): Enable for TARGET_32BIT.
15398 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
15399 constraint for constants.
15400 (arith_shiftsi_compare0_scratch): Likewise.
15401 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
15402 Handle Thumb2 alternative.
15404 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15406 * doc/options.texi (NoDriverArg): Document.
15407 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
15409 * opt-functions.awk (switch_flags): Handle NoDriverArg.
15410 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
15411 marking for CL_NO_DRIVER_ARG options when in the driver.
15412 * opts.h (CL_NO_DRIVER_ARG): Define.
15413 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
15414 CL_COMMON): Update values.
15416 2010-08-16 Joseph Myers <joseph@codesourcery.com>
15418 * common.opt: Add driver options.
15419 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
15420 * doc/options.texi (Driver, RejectDriver): Document.
15421 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
15422 print_prog_name, print_multi_directory, print_sysroot,
15423 print_multi_os_directory, print_multi_lib,
15424 print_sysroot_headers_suffix, report_times, combine_flag,
15425 use_pipes, wrapper_string): Remove.
15426 (save_switch, driver_unknown_option_callback,
15427 driver_wrong_lang_callback, driver_post_handling_callback,
15428 driver_handle_option): New.
15429 (spec_lang, last_language_n_infiles): Make file-scope static
15430 instead of local to process_command.
15431 (process_command): Use decode_cmdline_options_to_array and
15432 read_cmdline_option for option processing. Compute have_c in
15433 prescan of decoded options.
15434 * opt-functions.awk (switch_flags): Handle Driver and
15436 (var_type, var_type_struct): Handle Separate options as generating
15437 const char * variables.
15438 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
15439 CL_TARGET to be passed by caller if required.
15440 (decode_cmdline_options_to_array): Update comment.
15441 * opts.c (complain_wrong_lang): Handle options only valid for the
15443 (decode_options): Update call to decode_cmdline_options_to_array.
15444 (print_filtered_help): Ignore driver-only options.
15445 (print_specific_help): Ignore CL_DRIVER.
15446 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
15447 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
15448 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
15451 2010-08-16 Richard Guenther <rguenther@suse.de>
15453 * tree-cfg.c (verify_types_in_gimple_reference): Verify
15454 TARGET_MEM_REF a bit.
15455 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
15456 (create_mem_ref_raw): Always create TMR_OFFSET, store the
15457 alias pointer type via it.
15458 (copy_mem_ref_info): Adjust.
15459 (maybe_fold_tmr): Likewise.
15460 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
15461 (reference_alias_ptr_type): Likewise.
15462 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
15463 adjust documentation of TMR_OFFSET operand.
15464 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
15465 use the alias pointer type.
15466 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
15467 initialize mem attrs but the TMR itself.
15468 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
15469 similar to MEM_REF.
15470 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
15471 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
15472 (unshare_and_remove_ssa_names): Likewise.
15473 (copy_ref_info): Adjust.
15474 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
15475 TARGET_MEM_REF case.
15476 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
15478 * tree.h (TMR_ORIGINAL): Remove.
15479 * gimple.c (get_base_address): For TARGET_MEM_REF with a
15480 symbol return that.
15481 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
15483 (get_addr_base_and_unit_offset): Likewise.
15484 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
15486 (indirect_ref_may_alias_decl_p): Likewise.
15487 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
15489 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
15491 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
15492 with GCC version 4.6, the default setting (when not optimizing
15493 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
15494 been changed to -fomit-frame-pointer.
15496 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
15498 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
15499 Darwin10. Do not link libgcc.a for Darwin >= 9.
15501 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
15503 * doc/invoke.texi (Warning Options): Fix terminology and markup
15504 in the description of how unknown warning options are handled.
15506 2010-08-15 Ira Rosen <irar@il.ibm.com>
15508 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
15510 (vect_supportable_dr_alignment): Check alignment for basic blocks.
15511 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
15513 (vect_bb_vectorization_profitable_p): New function.
15514 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
15515 check if it's worthwhile to vectorize the basic block.
15517 2010-08-14 Anatoly Sokolov <aesok@post.ru>
15519 * reload.h (register_move_cost, memory_move_secondary_cost,
15520 secondary_reload_class): Adjust prototype.
15521 * rtl.h (reg_class_subset_p): Adjust prototype.
15522 * reload.c (secondary_reload_class): Change arguments type from
15523 enum reg_class to reg_class_t. Change result type to reg_class_t.
15524 * reginfo.c (register_move_cost, reg_class_subset_p): Change
15525 arguments type from enum reg_class to reg_class_t.
15526 (memory_move_secondary_cost): Change arguments type from
15527 enum reg_class to reg_class_t. Change type of saved_flags to
15530 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
15532 (mips_cost): Remove.
15533 (struct mips_rtx_cost_data): Moved to mips.c.
15534 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
15535 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
15536 (mips_cost): Make static.
15537 (mips_canonicalize_move_class): Change argument type to reg_class_t.
15538 Change result type to reg_class_t.
15539 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
15540 type from enum reg_class to reg_class_t.
15541 (mips_register_move_cost): Make static. Change arguments
15542 type from enum reg_class to reg_class_t.
15543 (mips_memory_move_cost): New function.
15544 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
15546 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
15548 PR rtl-optimization/43358
15549 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
15550 of a single hard register, using simplify_subreg_regno to decide
15551 what that register should be.
15553 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
15555 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
15556 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
15557 (loongson_pmull<V_suffix>): Rename to...
15558 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
15560 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
15562 * configure.ac: Enable -fomit-frame-pointer on darwin
15563 which support dwarf2.
15564 * config/i386/i386.c (override_options): Same.
15566 2010-08-13 Jie Zhang <jie@codesourcery.com>
15568 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
15570 2010-08-12 Joseph Myers <joseph@codesourcery.com>
15572 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
15575 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
15577 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
15578 up dot_prod pattern searching if a stmt is outside the loop.
15580 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
15581 Uros Bizjak <ubizjak@gmail.com>
15583 * config.gcc: Handle --enable-frame-pointer.
15585 * configure.ac: Add --enable-frame-pointer.
15586 * configure: Regenerated.
15588 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
15589 (override_options): If not configured with --enable-frame-pointer,
15590 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
15591 optimizing for size), -fasynchronous-unwind-tables and
15592 -maccumulate-outgoing-args by default.
15594 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15596 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
15598 PR middle-end/45262
15599 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
15600 -a overflows. Normalize the range.
15602 2010-08-12 Richard Guenther <rguenther@suse.de>
15604 PR tree-optimization/45232
15605 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
15606 for types with undefined overflow.
15607 (reassociate_bb): Allow re-associating of bit and min/max
15608 operations for types with undefined overflow.
15609 * tree-ssa-forwprop.c (associate_plusminus): New function.
15610 (tree_ssa_forward_propagate_single_use_vars): Call it.
15612 2010-08-12 Richard Guenther <rguenther@suse.de>
15614 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
15615 * tree-ssa-alias.c (get_ptr_info): Move ...
15616 * tree-ssanames.c (get_ptr_info): ... here. Initialize
15617 align and misalign fields conservatively.
15618 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
15619 derive alignment information.
15620 (evaluate_stmt): Derive alignment information from memory
15621 allocation functions.
15622 * tree.h (get_pointer_alignment): Make unsigned.
15623 * builtins.c (get_object_alignment): Use alignment information we
15624 have computed for pointers.
15625 (get_pointer_alignment): Likewise. Make conservative, return
15626 and unsigned value.
15627 (expand_builtin_strlen): Adjust.
15628 (expand_builtin_memcmp): Likewise.
15629 (expand_builtin_strcmp): Likewise.
15630 (expand_builtin_strncmp): Likewise.
15631 (get_builtin_sync_mem): Use at least mode alignment.
15632 (fold_builtin_memset): Adjust.
15633 (fold_builtin_memory_op): Likewise.
15634 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
15635 information also dump pointer alignment knowledge.
15636 (dump_gimple_stmt): Likewise.
15638 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
15640 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
15641 (EMPTY_FIELD_BOUNDARY): Remove.
15642 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
15644 2010-08-12 Jakub Jelinek <jakub@redhat.com>
15647 * caller-save.c (save_call_clobbered_regs): Only swap notes with
15648 DEBUG_INSNs if n_regs_saved.
15650 2010-08-12 Wei Guozhi <carrot@google.com>
15653 * config/arm/arm.md (andsi3): Change to zero extension if possible.
15654 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
15656 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
15658 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
15660 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
15662 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15664 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
15665 the case removed in the previous patch, when the only phi argument
15666 is defined in the same loop as the phi node itself. Handle it
15667 separately from the invariant case by both propagating it outside
15668 the region and replacing the phi node with an assign.
15670 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15672 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
15673 constant phi nodes with one argument are is_gimple_min_invariant
15674 and SSA_NAME_IS_DEFAULT_DEF.
15676 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15678 * graphite-cloog-util.c (oppose_constraint):
15679 Extend loop counter's value range (CLOOG_ORG).
15680 (cloog_matrix_to_ppl_constraint): Same.
15681 (new_Constraint_System_from_Cloog_matrix): Same.
15682 * graphite-cloog-compat.h (matrix_num_type): New.
15684 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15686 * graphite.c (graphite_initialize): Do not initialize
15687 CLooG and initialize the Parma Polyhedra Library
15688 manually when using CLOOG_ORG.
15689 (graphite_finalize): Do not finalize CLooG and finalize
15690 the Parma Polyhedra Library manually when using CLOOG_ORG.
15691 * graphite-cloog-compat.h (cloog_initialize): Hide function
15692 when using CLOOG_ORG.
15693 (cloog_finalize): Same.
15695 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15697 * graphite-clast-to-gimple.c (free_scattering): Change
15698 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
15700 (build_cloog_prog): Same.
15701 * graphite-cloog-compat.h (cloog_domain): Removed.
15702 (cloog_scattering): New.
15703 (cloog_set_domain): Removed.
15704 (cloog_set_scattering): New.
15705 (cloog_next_domain): Removed.
15706 (cloog_next_scattering): New.
15707 (cloog_set_next_domain): Removed.
15708 (cloog_set_next_scattering): New.
15709 (CloogScatteringList): New.
15710 (CloogScattering): New.
15711 (cloog_scattering_free): New.
15712 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
15713 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
15716 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15718 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
15720 (set_cloog_options): Same.
15721 (print_clast_stmt): Same.
15722 (scop_to_clast): Same.
15723 (print_generated_program): Same.
15725 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
15726 (scop_to_clast): Extend with CloogState.
15727 * graphite-cloog-util.c: Include graphite-cloog-compat.h
15728 (new_Cloog_Domain_from_ppl_Polyhedron):
15729 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
15730 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
15731 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
15732 * graphite-cloog-util.h (build_cloog_prog): Same.
15733 * graphite-cloog-copat.h (build_cloog_prog): New.
15735 (cloog_state_malloc): New.
15736 (cloog_state_free): New.
15737 (cloog_loop_malloc): New.
15738 (cloog_options_malloc): New.
15739 (cloog_statement_alloc): New.
15740 (cloog_domain_from_cloog_matrix): New.
15741 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
15742 (new_Cloog_Domain_from_ppl_Polyhedron): New.
15744 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15746 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
15747 type of NAME now depends on used CLooG version.
15748 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
15749 (gcc_type_for_clast_expr): Same.
15750 (print_clast_stmt): Replace pprint with clast_pprint.
15751 * graphite-cloog-compat.h: Provide compatibility macros for
15753 (clast_name_p): New.
15754 (clast_expr_term): New.
15755 (clast_expr_red): New.
15756 (clast_expr_bin): New.
15757 (clast_pprint): New.
15759 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15761 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
15762 compatible to newer CLooG releases (CLOOG_ORG).
15763 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
15764 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
15765 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
15766 (build_cloog_prog) : New.
15767 (cloog_program_extract_scalars): New.
15768 (cloog_program_scatter): New.
15770 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15772 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
15773 conditionally (CLOOG_ORG).
15774 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
15775 (cloog_statement_usr): New.
15776 (cloog_domain): Same.
15777 (cloog_set_domain): Same.
15778 (cloog_next_domain): Same.
15779 (cloog_set_next_domain): Same.
15780 (cloog_program_nb_scattdims): Same.
15781 (cloog_program_set_nb_scattdims): Same.
15782 (cloog_program_names): Same.
15783 (cloog_program_set_names): Same.
15784 (cloog_program_set_context): Same.
15785 (cloog_program_set_loop): Same.
15786 (cloog_program_blocklist): Same.
15787 (cloog_program_set_blocklist): Same.
15788 (cloog_program_scaldims): Same.
15789 (cloog_program_set_scaldims): Same.
15790 (cloog_names_nb_parameters): Same.
15791 (cloog_names_set_nb_parameters): Same.
15792 (cloog_names_parameters): Same.
15793 (cloog_names_set_parameters): Same.
15794 (cloog_names_set_nb_iterators): Same.
15795 (cloog_names_set_iterators): Same.
15796 (cloog_names_set_nb_scattering): Same.
15797 (cloog_names_set_scattering): Same.
15798 (cloog_statement_set_usr): Same.
15799 (cloog_loop_set_next): Same.
15800 (cloog_loop_set_domain): Same.
15801 (cloog_loop_set_block): Same.
15802 (cloog_block_list_next): Same.
15803 (cloog_block_list_set_next):
15804 (cloog_block_list_set_block): Same.
15806 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15808 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
15810 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
15811 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
15812 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
15813 when something has been changed.
15814 (rewrite_commutative_reductions_out_of_ssa): Same.
15816 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15818 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
15819 handle the case when def is in the sese region.
15820 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
15821 for invariant expressions.
15822 (rewrite_cross_bb_phi_deps): Removed.
15823 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
15824 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
15825 rewrite_cross_bb_phi_deps.
15827 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15829 * graphite-sese-to-poly.c
15830 (rewrite_commutative_reductions_out_of_ssa_loop): Call
15831 scev_analyzable_p only on is_gimple_reg
15833 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15835 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
15836 (rewrite_close_phi_out_of_ssa): Propagate constant values or
15837 parametric expressions outside the scop region.
15838 (rewrite_cross_bb_scalar_deps): Same.
15839 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
15841 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15843 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
15844 SSA_NAME_DEF_STMT only on SSA_NAMEs.
15846 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15848 * tree-scalar-evolution.c (instantiate_scev_name): Do not
15849 instantiate default definitions.
15851 2010-08-11 Vladimir Kargov <kargov@gmail.com>
15852 Sebastian Pop <sebastian.pop@amd.com>
15854 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
15855 (loop_exits_from_bb_p): New.
15856 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
15857 (loop_exits_from_bb_p): Declared.
15858 * graphite-scop-detection.c (scopdet_basic_block_info): Call
15859 loop_exits_to_bb_p.
15861 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15863 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
15864 extra parameter for the region. Call scev_analyzable_p.
15865 (rewrite_reductions_out_of_ssa): Update call to
15866 rewrite_close_phi_out_of_ssa.
15867 (rewrite_cross_bb_phi_deps): Same.
15868 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
15869 parameter for the region. Call scev_analyzable_p.
15870 (rewrite_commutative_reductions_out_of_ssa): Update call to
15871 rewrite_commutative_reductions_out_of_ssa_loop.
15873 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15875 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
15877 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15879 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
15880 SSA scalar phi nodes that can be scev_analyzable_p.
15882 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15884 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
15885 handle SSA_NAME_IS_DEFAULT_DEF.
15887 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15889 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
15891 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15893 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
15894 case non close-phi nodes with one argument.
15896 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15898 * sese.h (scev_analyzable_p): Scevs could be expressions without
15899 chrecs and still be scev_analyzable_p.
15901 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15903 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
15905 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15907 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
15908 * cfgloop.h (struct loop): Remove single_iv field.
15909 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
15910 (scop_canonicalize_loops): Removed.
15911 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
15912 over all the loop phi nodes in loop->header.
15913 (build_poly_scop): Remove use of scop_canonicalize_loops.
15915 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15917 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
15918 handle GIMPLE_CALL.
15920 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15922 * tree-chrec.c (chrec_apply): Should only apply to the specified
15923 variable. Also handle multivariate chains of recurrences that
15924 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
15926 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15928 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
15929 (debug_clast_name_indexes_1): Removed.
15930 (debug_clast_name_indexes): Removed.
15931 (pbb_to_depth_to_oldiv): Removed.
15932 (build_iv_mapping): Replace the use of rename_map with iv_map.
15933 (translate_clast_user): Remove uses of rename_map. Allocate and
15935 (translate_clast_for_loop): Remove uses of rename_map.
15936 (translate_clast_for): Same.
15937 (translate_clast_guard): Same.
15938 (translate_clast): Same.
15940 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
15941 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
15942 * sese.c (set_rename): Now static.
15943 (rename_variables_in_stmt): Removed.
15944 (rename_uses): New.
15945 (is_parameter): Removed.
15947 (expand_scalar_variables_call): Removed.
15948 (expand_scalar_variables_ssa_name): Removed.
15949 (expand_scalar_variables_expr): Removed.
15950 (expand_scalar_variables_stmt): Removed.
15951 (expand_scalar_variables): Removed.
15952 (rename_variables): Removed.
15953 (remove_condition): Removed.
15954 (get_true_edge_from_guard_bb): Removed.
15955 (get_false_edge_from_guard_bb): Removed.
15956 (struct igp): Removed.
15957 (default_before_guard): Removed.
15958 (convert_for_phi_arg): Removed.
15959 (add_guard_exit_phis): Removed.
15960 (insert_guard_phis): Removed.
15961 (graphite_copy_stmts_from_block): Now also uses iv_map and a
15962 region. Do not copy conditions. Do not copy induction variables.
15964 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
15965 the translated statement. Use the iv_map for the induction
15967 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
15968 (set_rename): Removed declaration.
15969 (scev_analyzable_p): ...here.
15970 * tree-chrec.c (chrec_apply_map): New.
15971 * tree-chrec.h (chrec_apply_map): Declared.
15973 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
15975 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
15976 insert_loop_close_phis.
15977 * sese.c (name_defined_in_loop_p): Removed.
15978 (expr_defined_in_loop_p): Removed.
15979 (alive_after_loop): Removed.
15980 (close_phi_not_yet_inserted_p): Removed.
15981 (struct alep): Removed.
15982 (add_loop_exit_phis): Removed.
15983 (insert_loop_close_phis): Removed.
15985 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15987 * graphite-cloog-util.c
15988 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
15990 (psct_scattering_dim_for_loop_depth): Same.
15992 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
15994 * graphite-cloog-util.h: Added cloog.h.
15995 * graphite-blocking.c: Removed cloog.h.
15996 * graphite-dependences.c: Same.
15997 * graphite-interchange.c: Same.
15998 * graphite-poly.c: Same.
15999 * graphite-ppl.c: Same.
16000 * graphite-scop-detection.c: Same.
16001 * graphite-sese-to-poly.c:
16003 Removed graphite-clast-to-gimple.h.
16004 (check_poly_representation): Removed (unused).
16005 * graphite-sese-to-poly.h
16006 (check_poly_representation): Removed (unused).
16008 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16010 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
16011 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
16012 (graphite-cloog-util.o): New.
16013 (graphite-ppl.o): Added graphite-cloog-util.h.
16014 * graphite-clast-to-gimple.c:
16015 Added graphite-cloog-util.h to include statements.
16016 * graphite-cloog-util.c: New.
16017 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
16018 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16019 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16020 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16021 (insert_constraint_into_matrix): Same.
16022 (ppl_Constrain_System_number_of_constraints): Same.
16023 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16024 (oppose_constraint): Same.
16025 (cloog_matrix_to_ppl_constraint): Same.
16026 (new_Constraint_System_from_Cloog_Matrix): Same.
16027 * graphite-cloog-util.h: New.
16028 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
16029 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16030 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16031 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16032 (insert_constraint_into_matrix): Same.
16034 Added graphite-cloog-util.h to include statements.
16035 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
16036 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16037 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16038 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16039 (insert_constraint_into_matrix): Same.
16040 (ppl_Constrain_System_number_of_constraints): Same.
16041 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
16042 (oppose_constraint): Same.
16043 (cloog_matrix_to_ppl_constraint): Same.
16044 (new_Constraint_System_from_Cloog_Matrix): Same.
16046 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
16047 graphite-cloog-util.h.
16048 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
16049 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
16050 (new_C_Polyhedron_from_Cloog_Matrix): Same.
16051 (insert_constraint_into_matrix): Same.
16053 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
16055 * graphite-clast-to-gimple.c
16056 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
16057 (precision_for_interval): Same.
16058 (gcc_type_for_interval): Same.
16059 (compute_type_for_level): Same.
16060 * graphite-interchange.c
16061 (lst_interchange_profitable_p): Same.
16063 (psct_scattering_dim_for_loop_depth): Same.
16065 (ppl_max_for_le_pointset): Same.
16066 (ppl_min_for_le_pointset): Same.
16068 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16070 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
16071 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
16073 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16075 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
16076 rewrite_close_phi_out_of_ssa.
16078 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16080 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
16082 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16084 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
16086 * sese.c (debug_rename_map): Same.
16087 (get_rename): Same.
16088 (set_rename): Same.
16089 (rename_variables_in_stmt): Same.
16090 (expand_scalar_variables_call): Same.
16091 (expand_scalar_variables_ssa_name): Same.
16092 (expand_scalar_variables_expr): Same.
16093 (expand_scalar_variables_stmt): Same.
16094 (expand_scalar_variables): Same.
16095 (rename_variables): Same.
16096 (graphite_copy_stmts_from_block): Same.
16097 (copy_bb_and_scalar_dependences): Same.
16099 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16101 * graphite-clast-to-gimple.c (copy_renames): Removed.
16102 (translate_clast_for): Do not call copy_renames.
16103 (translate_clast_guard): Same.
16105 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16107 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
16108 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
16109 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
16110 before rewrite_cross_bb_scalar_deps.
16112 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16114 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
16115 Early return in when flag_associative_math is not set.
16117 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16119 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
16120 of SSA copies on edges except for loop->latch.
16122 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16124 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
16125 Split out of rewrite_reductions_out_of_ssa.
16126 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
16128 * graphite.c (graphite_transform_loops): Call it.
16130 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16132 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
16134 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
16136 * dbgcnt.def (graphite_scop): New counter.
16137 * graphite.c: Include dbgcnt.h.
16138 (graphite_transform_loops): Use new counter to limit transformations.
16139 * Makefile.in (graphite.o): Depend on DBGCNT_H.
16141 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16143 * passes.c (init_optimization_passes): Add pass_graphite.
16144 Schedule a pass_copy_prop before pass_graphite_transforms.
16145 * timevar.def (TV_GRAPHITE): Declared.
16146 * tree-pass.h (pass_graphite): Declared.
16147 * tree-ssa-loop.c (pass_graphite): New.
16149 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16151 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
16152 Remove calls to rename_nb_iterations and rename_sese_parameters.
16153 * graphite-clast-to-gimple.h (gloog): Update declaration.
16154 * graphite.c (graphite_transform_loops): Update call to gloog.
16155 * sese.c (rename_variables_in_expr): Removed.
16156 (rename_nb_iterations): Removed.
16157 (rename_sese_parameters): Removed.
16158 * sese.h (rename_nb_iterations): Removed.
16159 (rename_sese_parameters): Removed.
16161 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16163 * graphite-clast-to-gimple.c (gloog): Remove call to
16164 sese_adjust_liveout_phis.
16165 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
16166 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
16167 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
16168 rewrite_phi_out_of_ssa.
16169 * sese.c (get_vdef_before_sese): Removed.
16170 (sese_adjust_vphi): Removed.
16171 (sese_adjust_liveout_phis): Removed.
16172 * sese.h (sese_adjust_liveout_phis): Removed.
16174 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16176 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
16177 argument for the place after which to insert the out of SSA copy.
16178 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
16179 (rewrite_phi_out_of_ssa): Same.
16180 (rewrite_cross_bb_scalar_deps): Same.
16181 (insert_copyout): Removed.
16182 (insert_copyin): Removed.
16183 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
16184 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
16187 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16189 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
16190 (rewrite_reductions_out_of_ssa): Same.
16191 (rewrite_commutative_reductions_out_of_ssa): Same.
16192 (build_poly_scop): Do not call these functions.
16193 * graphite-sese-to-poly.h (build_poly_scop): Declared.
16194 (rewrite_reductions_out_of_ssa): Declared.
16195 (rewrite_commutative_reductions_out_of_ssa): Declared.
16196 * graphite.c (graphite_transform_loops): Call on every scop
16197 rewrite_commutative_reductions_out_of_ssa before calling
16198 rewrite_reductions_out_of_ssa and build_scop_bbs.
16200 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16202 * graphite-dependences.c (dot_deps): Make system call to dotty run
16204 (dot_deps_stmt): Same.
16205 * graphite-poly.c (dot_lst): Same.
16207 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
16209 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
16210 phi_arg_in_outermost_loop.
16211 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
16212 (remove_invariant_phi): Same.
16214 2010-08-11 Anatoly Sokolov <aesok@post.ru>
16216 * target.def (output_addr_const_extra): New hook.
16217 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
16218 * doc/tm.texi: Regenerate.
16219 * targhooks.c (default_asm_output_addr_const_extra): New function.
16220 * targhooks.h (default_asm_output_addr_const_extra): Declare.
16221 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
16224 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
16225 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
16226 * config/i386/i386.h (output_addr_const_extra): Rename to...
16227 (i386_asm_output_addr_const_extra): ...this. Make static.
16228 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
16230 2010-08-11 Richard Henderson <rth@redhat.com>
16232 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
16234 2010-08-11 Nick Clifton <nickc@redhat.com>
16236 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
16237 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
16238 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
16239 stormy16-lib2-cmpsi.c.
16241 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
16244 2010-08-11 Joseph Myers <joseph@codesourcery.com>
16246 * opts.h (struct cl_option_handler_func): Make handler take
16247 cl_decoded_option structure as parameter, not individual elements.
16248 (struct cl_option_handlers): Make callbacks take cl_decoded_option
16249 structure as parameter, not individual elements.
16250 (handle_option): Take cl_decoded_option structure as parameter,
16251 not individual elements.
16252 (handle_generated_option): Declare.
16253 * opts-common.c (handle_option): Take cl_decoded_option structure
16254 as parameter, not individual elements. Update calls to callback
16255 and handler functions.
16256 (handle_generated_option): New.
16257 (read_cmdline_option): Update calls to callback functions and
16259 * opts.c (common_handle_option, complain_wrong_lang,
16260 unknown_option_callback, post_handling_callback,
16261 lang_handle_option, target_handle_option): Take cl_decoded_option
16262 structure as parameter, not individual elements.
16263 (lang_handle_option, target_handle_option, common_handle_option):
16264 Assert option has at most one argument.
16265 (enable_warning_as_error): Call handle_generated_option instead of
16266 handle_option. Do not pass -Werror argument as argument of
16269 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16271 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16272 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16273 (SUBWORD_BOOL_CAS): Likewise.
16274 (SUBWORD_SYNC_OP): Likewise.
16275 (SUBWORD_TEST_AND_SET): Likewise.
16276 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16277 (SUBWORD_SYNC_OP): Likewise.
16278 (OP_AND_FETCH_WORD): Likewise.
16280 2010-08-10 Xinliang David Li <davidxl@google.com>
16282 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
16283 compute max/min offset in address.
16285 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
16287 * ira-live.c: Include sbitmap.h.
16288 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
16289 Compress live ranges even more.
16291 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16293 * coverage.c (ctr_labels): Delete.
16295 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16298 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
16299 test here from arm_gen_load_multiple_1.
16300 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
16301 multiple_operation_profitable_p.
16303 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16305 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
16306 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
16308 2010-08-10 Richard Henderson <rth@redhat.com>
16310 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
16311 after saving registers. Assert that SSE registers are only saved
16312 with a sufficiently aligned frame.
16313 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
16314 remove stack_realign_fp handling.
16315 (ix86_expand_prologue): Save int registers before stack_realign_fp,
16316 and do not mark the stack alignment as frame related.
16317 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
16319 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
16320 saves when re-aligning the stack.
16322 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16324 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
16325 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
16326 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
16328 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
16330 * dwarf2out.c (struct die_struct): Move die_tag to the end.
16332 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
16334 * config/arm/iterators.md: New file.
16335 * config/arm/arm.md: Include iterators.md.
16336 (QHSI): Move to new file.
16337 (LTUGEU, cnb, optab, ior_xor): Likewise.
16338 * config/arm/iwmmxt.md (VMMX): Move to new file.
16339 (VSHFT, MMX_char): Likewise.
16340 * config/arm/neon.md (VD): Move to new file.
16341 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
16342 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
16343 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
16344 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
16345 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
16346 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
16347 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
16348 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
16349 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
16350 (Is_d_reg, V_mode_nunits): Likewise.
16351 * config/arm/vec-common.md (VALL): Move to new file.
16352 (VALLW, VINT, VINTW): Likewise.
16354 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
16356 PR middle-end/45182
16357 * combine.c (make_compound_operation): Don't try to convert
16358 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
16360 2010-08-10 Richard Guenther <rguenther@suse.de>
16362 * tree.h (get_object_alignment): Adjust prototype.
16363 * builtins.c (get_object_alignment): Return unsigned int,
16364 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
16365 and TARGET_MEM_REF properly.
16366 (get_pointer_alignment): Adjust.
16367 * emit-rtl.c (get_mem_align_offset): Adjust comment.
16368 (set_mem_attributes_minus_bitpos): Adjust.
16369 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
16371 2010-08-10 Richard Guenther <rguenther@suse.de>
16373 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
16374 (copy_prop_visit_assignment): Simplify.
16375 (copy_prop_visit_stmt): Also visit assignments from
16377 (copy_prop_visit_phi_node): Use operand_equal_p.
16379 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16381 * ipa-split.c (find_split_points): Free stack.
16383 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16385 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
16386 * tree.c (tree_node_kind): Delete corresponding entries.
16388 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
16390 * alias.c (may_alias_p): Remove unused ret.
16392 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
16394 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
16395 alias_sets_conflict_p.
16396 (walk_mems_1): Moved from alias.c.
16397 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
16399 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
16400 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
16401 * alias.c (walk_mems_2): Moved to ddg.c.
16402 (walk_mems_1): Ditto.
16403 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
16405 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
16407 *(may_alias_p): New function to check whether two memory expression
16408 may alias or not. Currently used in buidling inter-iteration memory
16410 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
16411 (insn_alias_sets_conflict_p): Removed
16412 *rtl.h (may_alias_p): New function prototype.
16414 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16416 * tree.c (nreverse): Assert that we don't have a BLOCK.
16418 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
16420 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
16421 * config/arm/arm.c (arm_get_pcs_model): Likewise.
16422 * config/avr/avr.c (init_cumulative_args): Likewise.
16423 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
16424 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
16425 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
16426 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
16427 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
16428 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
16429 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
16430 * dwarf2out.c (gen_subprogram_die): Likewise.
16431 * function.c (allocate_struct_function): Likewise.
16432 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
16433 (deserves_ellipsis): Delete.
16435 2010-08-09 Richard Guenther <rguenther@suse.de>
16437 * tree-ssa-copy.c (cached_last_copy_of): Remove.
16438 (valueize_val): New function.
16439 (get_last_copy_of): Remove.
16440 (set_copy_of_val): Simplify.
16441 (dump_copy_of): Likewise.
16442 (copy_prop_visit_cond_stmt): Use valueize_val.
16443 (copy_prop_visit_phi_node): Properly handle unvisited names.
16444 Drop code managing copy-of chains.
16445 (init_copy_prop): Adjust.
16446 (fini_copy_prop): Likewise.
16447 (execute_copy_prop): Remove obsolete comment.
16449 2010-08-09 Richard Guenther <rguenther@suse.de>
16451 PR middle-end/44632
16452 * function.c (gimplify_parameters): Do not clear addressable
16453 bit of the original parameter.
16455 2010-08-09 Richard Guenther <rguenther@suse.de>
16457 PR middle-end/45212
16458 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
16459 alignment from MEM_REF offset only if we took it from the
16462 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
16464 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
16466 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16468 * c-tree.h (build_arg_info): Declare.
16469 * c-decl.c (build_arg_info): Define.
16470 (get_parm_info): Call it. Delete initialization code.
16471 * c-parser.c (c_parser_parms_declarator): Likewise.
16472 (c_parser_parms_list_declaractor): Likewise.
16474 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16476 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
16477 (struct c_arg_info): Change type of tags field.
16478 * c-decl.c (grokdeclarator): Update for changed type of tags field.
16479 (get_parm_info): Likewise.
16480 (store_parm_decls_newstyle): Likewise.
16482 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
16484 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
16485 (branch_island_list): Delete.
16486 (branch_islands): Declare.
16487 (add_compiler_branch_island): Adjust for branch_islands instead of
16488 branch_island_list.
16489 (macho_branch_islands): Likewise.
16490 (no_previous_def): Likewise.
16491 (get_prev_label): Likewise.
16493 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16496 * gthr-posix.h (__gthread_start): Delete.
16497 (__gthread_active_init): Use pthread_default_stacksize_np instead of
16498 pthread_create to determine if hpux pthreads are active.
16499 * gthr-posix95.h (__gthread_start): Delete.
16500 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
16502 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
16504 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
16505 _WIN64 not expanded.
16507 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
16508 H.J. Lu <hongjiu.lu@intel.com>
16511 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
16512 to output 32bit SFmode immediate as 8 byte sign extended value.
16514 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
16516 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
16517 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
16518 (SUBWORD_BOOL_CAS): Likewise.
16519 (SUBWORD_SYNC_OP): Likewise.
16520 (SUBWORD_TEST_AND_SET): Likewise.
16521 (FETCH_AND_OP_WORD): Parenthesise INF_OP
16522 (SUBWORD_SYNC_OP): Likewise.
16523 (OP_AND_FETCH_WORD): Likewise.
16525 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16527 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
16528 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
16529 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
16530 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
16532 (cortex_a9_sched_adjust_cost): New function.
16533 (xscale_sched_adjust_cost): New function.
16534 * config/arm/arm-protos.h (struct tune_params): New field
16536 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
16538 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
16541 * config/sparc/sparc.c (function_arg_advance): Always take into account
16542 the padding, if any.
16544 2010-08-06 Richard Guenther <rguenther@suse.de>
16546 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
16547 (dump_lattice_value): Dump it.
16548 (get_default_value): Adjust.
16549 (get_constant_value): Likewise.
16550 (set_value_varying): Likewise.
16551 (set_lattice_value): Make sure to not go up the lattice
16552 with bitwise constant values.
16553 (get_value_for_expr): Handle ADDR_EXPRs.
16554 (value_to_double_int): New function.
16555 (get_value_from_alignment): Likewise.
16556 (do_dbg_cnt): Adjust.
16557 (ccp_lattice_meet): Handle partially constant values.
16558 (bit_value_unop_1): New function.
16559 (bit_value_binop_1): Likewise.
16560 (bit_value_unop): Likewise.
16561 (bit_value_binop): Likewise.
16562 (evaluate_stmt): Track partially constant values if
16563 flag_tree_bit_ccp is set.
16564 (ccp_fold_stmt): Dump if we folded a predicate.
16565 (ccp_visit_stmt): Adjust.
16566 * common.opt (ftree-bit-ccp): New flag.
16567 * doc/invoke.texi (ftree-bit-ccp): Document.
16568 * opts.c (decode_options): Enable bit-CCP at -O1.
16570 2010-08-06 Alan Modra <amodra@gmail.com>
16572 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
16573 and -mrelocatable-lib description.
16575 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
16577 From Martin Thuresson <martint@google.com>
16578 * postreload.c (reload_cse_simplify_operands): Use
16579 SET_REGNO_RAW instead of SET_REGNO.
16580 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
16582 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
16583 instead of SET_REGNO.
16584 * rtl.h (SET_REGNO_RAW): New macro.
16586 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
16588 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
16589 computations. Fix formatting issues.
16590 (num_sign_bit_copies1): Likewise.
16591 (canonicalize_condition): Likewise.
16593 2010-08-05 Richard Henderson <rth@redhat.com>
16595 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
16596 (floor_log2): Use clz_hwi.
16597 (exact_log2): Use ctz_hwi.
16598 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
16599 * builtins.c (fold_builtin_bitop): Use them.
16600 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
16601 * combine.c (get_pos_from_mask): Use ctz_hwi.
16602 * double-int.c (double_int_ctz): Likewise.
16603 * explow.c (force_reg): Likewise.
16604 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
16606 2010-08-05 Richard Henderson <rth@redhat.com>
16609 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
16610 the alignment constant is properly sign-extended.
16612 2010-08-05 Richard Guenther <rguenther@suse.de>
16614 * expr.c (store_expr): Use emit_block_move only if both
16615 source and target are MEMs. Use store_bit_field if only
16616 the target is a MEM.
16618 2010-08-05 Richard Henderson <rth@redhat.com>
16621 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
16622 (INCOMING_RETURN_ADDR_RTX): Likewise.
16623 (dwarf2out_do_frame): Remove conditional compilation.
16624 (dwarf2out_frame_init): Likewise.
16626 2010-08-05 Nicolas Setton <setton@adacore.com>
16628 * gcov.c (flag_display_progress): New static variable.
16629 (main): Display progress info on standard output if requested.
16630 (options): Add -d/--display-progress.
16631 (print_usage): Print them.
16632 (process_args): Handle them.
16633 * doc/gcov.texi: Document them.
16635 2010-08-05 Martin Jambor <mjambor@suse.cz>
16637 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
16638 (ipcp_insert_stage): Redirect only edges not flagged with
16639 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
16640 discovered constants.
16642 2010-08-05 Martin Jambor <mjambor@suse.cz>
16644 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
16645 (struct ipa_param_descriptor): New fields types and
16646 cannot_devirtualize.
16647 (ipa_param_cannot_devirtualize_p): New function.
16648 (ipa_param_types_vec_empty): Likewise.
16649 (ipa_make_edge_direct_to_target): Declare.
16650 * ipa-cp.c: Fixed first stage driver name in initial comment,
16651 described devirtualization there too.
16652 (ipcp_analyze_node): Call ipa_analyze_params_uses.
16653 (ipcp_print_all_lattices): Print devirtualization info.
16654 (ipa_set_param_cannot_devirtualize): New function.
16655 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
16657 (ipcp_init_stage): Merged into...
16658 (ipcp_generate_summary): ...its caller.
16659 (ipcp_change_tops_to_bottom): Also process type lists.
16660 (ipcp_add_param_type): New function.
16661 (ipcp_copy_types): Likewise.
16662 (ipcp_propagate_types): Likewise.
16663 (ipcp_propagate_stage): Also propagate types.
16664 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
16665 Also return true if propagated types require it.
16666 (ipcp_update_callgraph): Dump redirection info.
16667 (ipcp_process_devirtualization_opportunities): New function.
16668 (ipcp_const_param_count): Include known type information.
16669 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
16670 on new node. Fixed formatting.
16671 * ipa-prop.c (make_edge_direct_to_target): Renamed to
16672 ipa_make_edge_direct_to_target and changed all callers. Made
16673 externally visible.
16674 (ipa_node_duplication_hook): Duplicate types vector.
16675 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
16676 redirect outgoing calls for which we can't get a decl from the
16677 statement. Check that we can get a decl from the call statement.
16678 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
16679 ipa_analyze_params_uses only when ipa-cp is disabled.
16680 * tree-inline.c (get_indirect_callee_fndecl): Removed.
16681 (expand_call_inline): Do not call get_indirect_callee_fndecl.
16682 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
16683 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
16685 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16687 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
16688 temporary. Emit move from temporary to accum, so REG_EQUAL note will
16689 be attached to this insn in correct mode.
16691 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
16693 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
16694 using REGNO of base_reg directly.
16696 2010-08-05 Jie Zhang <jie@codesourcery.com>
16698 PR tree-optimization/45144
16699 * tree-sra.c (type_consists_of_records_p): Return false
16700 if the record contains bit-field.
16702 2010-08-04 Richard Henderson <rth@redhat.com>
16704 * config/i386/i386.c (struct ix86_frame): Remove padding and
16705 to_allocate members.
16706 (ix86_compute_frame_layout): Don't store them.
16707 (ix86_can_use_return_insn_p): Use a more direct and more obviously
16708 correct condition for the position of the stack pointer.
16709 (ix86_expand_prologue): Compute remaining stack allocation based
16710 on the ultimate stack pointer offset.
16711 (ix86_expand_epilogue): Use more obvious expressions testing for
16712 the stack pointer already pointing to the saved registers.
16714 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
16715 duplication deconstructing the frame pointer. Simplify
16716 deallocation of the local stack frame.
16718 * reg-notes.def (CFA_EXPRESSION): New.
16719 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
16720 (dwarf2out_frame_debug_cfa_expression): New.
16721 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
16723 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
16724 * config/i386/i386.c (ix86_expand_prologue): Set it.
16725 (ix86_expand_epilogue): Clear it.
16726 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
16727 context, add REG_CFA_EXPRESSION notes.
16729 * config/i386/i386.h (struct machine_frame_state): Rename from
16730 machine_cfa_state. Add members tracking SP and FP regardless
16731 of the current CFA register.
16732 (ix86_cfa_state): Remove.
16733 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
16734 and sse_reg_save_offset members.
16735 (ix86_compute_frame_layout): Set them.
16736 (gen_push): Increment sp_offset too.
16737 (choose_baseaddr_len, choose_baseaddr): New.
16738 (ix86_emit_save_reg_using_mov): New.
16739 (ix86_emit_save_regs_using_mov): Use it.
16740 (ix86_emit_save_sse_regs_using_mov): Likewise.
16741 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
16742 compare vs the saved red_zone_offset.
16743 (pro_epilogue_adjust_stack): Adjust sp_offset.
16744 (ix86_adjust_stack_and_probe): Likewise.
16745 (ix86_expand_prologue): Set up, use, and validate the new
16746 frame_state_info members. Use gen_frame_mem.
16747 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
16748 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
16749 new frame_state_info members.
16750 (ix86_emit_leave): Likewise.
16751 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
16752 out-of-range stack pointer offsets here.
16753 (ix86_emit_restore_sse_regs_using_mov): Likewise.
16754 (ix86_expand_epilogue): Use and validate the new frame_state_info
16755 members. Break up and simplify the logic selecting the
16756 restore_regs_via_mov code path. Ensure that there will be no
16757 out-of-range stack pointer offsets.
16759 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
16761 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
16762 argument name to reflect the expected tree; fix indentation.
16763 (ix86_asm_output_function_label): Output the entire 32-bit
16764 ms_hook here as bytes ...
16765 (ix86_expand_prologue): ... not here as insns. Attach the
16766 unwind info for the ms_hook to a blockage insn.
16767 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
16768 (ix86_ms_bitfield_layout_p): Fix indentation.
16769 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
16771 * config/i386/i386.c (ix86_using_red_zone): New.
16772 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
16773 ix86_expand_prologue, ix86_force_to_memory): Use it.
16775 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
16776 saving the int registers.
16778 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
16779 and DWARF2_UNWIND_INFO conditional compilation.
16781 2010-08-04 Richard Henderson <rth@redhat.com>
16784 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
16785 an is_naming_typedef_decl.
16787 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
16789 PR rtl-optimization/45162
16790 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
16791 * dce.c (word_dce_process_block): Likewise.
16793 2010-08-04 Steve Ellcey <sje@cup.hp.com>
16796 * config/ia64/constraints.md (Z): New.
16797 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
16798 (xfreg_or_signed_fp01_operand): New.
16799 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
16800 with fr_reg_or_signed_fp01_operand and constraint G with Z.
16805 (adddf3_trunc): Ditto.
16807 (*subdf3_trunc): Ditto.
16809 (*madddf4_trunc): Ditto.
16811 (*msubdf4_trunc): Ditto.
16812 (addxf3): Replace xfreg_or_fp01_operand with
16813 xfreg_or_signed_fp01_operand and constraint G with Z.
16814 (*addxf3_truncsf): Ditto.
16815 (*addxf3_truncdf): Ditto.
16817 (*subxf3_truncsf): Ditto.
16818 (*subxf3_truncdf): Ditto.
16820 (*maddxf4_truncsf): Ditto.
16821 (*maddxf4_truncdf): Ditto.
16823 (*msubxf4_truncsf): Ditto.
16824 (*msubxf4_truncdf): Ditto.
16826 2010-08-04 Richard Guenther <rguenther@suse.de>
16828 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
16829 if either alias-set is zero.
16831 2010-08-04 Richard Guenther <rguenther@suse.de>
16833 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
16834 * tree-ssa-ccp.c: ... here.
16835 * tree-ssa-copy.c: ... and here.
16836 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
16837 value_range_t): Move ...
16838 * tree-vrp.c: ... here.
16839 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
16840 (substitute_and_fold): Adjust prototype.
16841 * tree-ssa-propagate.c (replace_uses_in): Adjust.
16842 (replace_phi_args_in): Likewise.
16843 (substitute_and_fold): Take callback to query lattice instead
16844 of pointer to lattice. Replace SSA name defs with lattice
16846 * tree-ssa-ccp.c (ccp_finalize): Adjust.
16847 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
16848 (get_value): New function.
16849 (fini_copy_prop): Adjust.
16850 * tree-vrp.c (vrp_finalize): Adjust.
16852 2010-08-04 Richard Guenther <rguenther@suse.de>
16854 PR middle-end/45176
16855 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
16856 points-to set for original MEM_REF.
16858 2010-08-04 Richard Guenther <rguenther@suse.de>
16860 * tree-ssa-ccp.c (get_constant_value): New function.
16861 (get_rhs_assign_op_for_ccp): Remove.
16862 (valueize_op): New function.
16863 (ccp_fold): Use get_constant_value and valueize_op.
16864 (fold_const_aggregate_ref): Likewise.
16865 (ccp_fold_stmt): Likewise.
16866 (visit_assignment): Simplify.
16868 2010-08-04 Richard Guenther <rguenther@suse.de>
16870 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
16871 * double-int.h (double_int_ctz): Declare.
16872 * double-int.c (double_int_ctz): New function.
16874 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16876 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
16878 picochip_expand_movmemhi : Expand movmem pattern.
16879 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
16881 * config/picochip/picochip.md (movmemhi) : New pattern.
16883 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16885 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
16887 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
16889 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
16890 NEG as operand of a MULT by merging it with the other operand.
16891 * combine.c (make_compound_operation): Use trunc_int_for_mode when
16892 generating a MULT with constant. Canonicalize PLUS and MINUS involving
16894 * config/arm/constraints.md (M): Examine only 32 bits of a
16896 * config/arm/predicates.md (power_of_two_operand): Likewise.
16898 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16900 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
16903 2010-08-03 Jan Hubicka <jh@suse.cz>
16905 * ipa-split.c (struct split_point): Add split_part_set_retval.
16906 (find_retval): Forward declare.
16907 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
16908 (consider_split): Compute current->split_part_set_retval.
16909 (visit_bb): Do not look into return value.
16910 (split_function): Handle !split_part_set_retval
16912 2010-08-03 Martin Jambor <mjambor@suse.cz>
16914 * tree-sra.c (completely_scalarize_record): New parameter REF, create
16915 its own access->expr intead of using build_ref_for_offset.
16917 2010-08-03 Joseph Myers <joseph@codesourcery.com>
16919 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
16920 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
16921 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
16922 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
16923 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
16924 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
16925 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
16926 DEFAULT_SWITCH_TAKES_ARG.
16927 * config/rx/rx.opt (-patch=): Remove option.
16928 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
16929 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
16930 * doc/invoke.texi (RX Options): Remove -patch=.
16931 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
16932 (option_map): Remove --profile-blocks, --quiet and --silent.
16934 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
16936 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
16937 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
16938 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
16939 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16940 Update calls to ix86_expand_compare and ix86_expand_branch.
16941 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
16942 ix86_expand_compare.
16943 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
16944 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
16946 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
16947 and ix86_compare_op1. Update calls to ix86_expand_compare.
16948 (ix86_expand_int_movcc): Ditto.
16949 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
16950 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
16951 (ix86_expand_setcc): Ditto.
16952 (ix86_expand_compare): Remove prototype.
16953 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
16954 ix86_compare_op0 and ix86_compare_op1. Update calls
16955 to ix86_expand_branch to directly pass operands[1] and operands[2].
16956 (cbranchxf4): Ditto.
16957 (cbranch<MODEF:mode>4): Ditto.
16958 (cbranchcc4): Ditto.
16959 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
16960 Update calls to ix86_expand_setcc to directly pass operands[2] and
16962 (cstorexf4): Ditto.
16963 (cstore<MODEF:mode>4): Ditto.
16964 (cstorecc4): Ditto.
16966 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16969 * caller-save.c (save_call_clobbered_regs): Remove regs from
16970 hard_regs_saved when they are set.
16972 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
16975 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
16978 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
16980 * common.opt (ftree-loop-distribute-patterns): New.
16981 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
16982 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
16984 * tree-data-ref.c (stores_zero_from_loop): New.
16985 * tree-data-ref.h (stores_zero_from_loop): Declared.
16986 * tree-loop-distribution.c (tree_loop_distribution): Call
16987 stores_zero_from_loop.
16988 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
16990 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
16992 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
16995 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
16996 * config/arm/arm.c (thumb1_code): New variable.
16997 (arm_override_options): Set it.
16998 (thumb1_final_prescan_insn): Keep track of condition code status.
16999 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
17000 jumps that depend on them.
17001 * config/arm/arm.h (thumb1_code): Declare variable.
17002 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
17003 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
17005 (CC_STATUS_INIT): New macro.
17006 * config/arm/constraints.md (Pd): New constraint.
17007 * config/arm/predicates.md (noov_comparison_operator): New predicate.
17008 * config/arm/arm.md (is_thumb1): New define_attr.
17009 (conds): Set default to "clob" when generating Thumb1 code.
17010 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
17011 code are set. Use two-operand assembly syntax.
17012 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
17014 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
17015 codes are set. Use two-operand assembly syntax.
17016 (zero_extendhisi splitter): Remove constraints.
17017 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
17018 thumb1_movsf_insn): Set conds attribute as appropriate.
17019 (cbranchsi4_insn): Use condition code status from struct
17020 machine_function to determine whether the comparison can be eliminated.
17021 Discourage the alternative using high registers.
17022 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
17023 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
17024 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
17025 subsi3_cbranch): Delete.
17026 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
17027 one subtract and one cbranch insn.
17029 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
17030 thumb2_movdf_soft_insn): Delete patterns.
17031 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
17032 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
17033 (pool_range, neg_pool_range): Use them to define defaults.
17034 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
17035 and allow for TARGET_32BIT.
17038 * config/arm/arm.h (arm_regs_in_sequence): Declare.
17039 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
17040 load_multiple_sequence, store_multiple_sequence): Delete
17042 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
17044 * config/arm/ldmstm.md: New file.
17045 * config/arm/arm.c (arm_regs_in_sequence): New array.
17046 (load_multiple_sequence): Now static. New args SAVED_ORDER,
17047 CHECK_REGS. All callers changed.
17048 If SAVED_ORDER is nonnull, copy the computed order into it.
17049 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
17050 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
17051 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
17052 If SAVED_ORDER is nonnull, copy the computed order into it.
17053 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
17054 like REGS. Handle Thumb mode.
17055 (arm_gen_load_multiple_1): New function, broken out of
17056 arm_gen_load_multiple.
17057 (arm_gen_store_multiple_1): New function, broken out of
17058 arm_gen_store_multiple.
17059 (arm_gen_multiple_op): New function, with code from
17060 arm_gen_load_multiple and arm_gen_store_multiple moved here.
17061 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
17062 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
17064 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
17065 * config/arm/predicates.md (commutative_binary_operator): New.
17066 (load_multiple_operation, store_multiple_operation): Handle more
17067 variants of these patterns with different starting offsets. Handle
17069 * config/arm/arm.md: Include "ldmstm.md".
17070 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
17071 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
17072 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
17073 peepholes): Delete.
17074 * config/arm/ldmstm.md: New file.
17075 * config/arm/arm-ldmstm.ml: New file.
17077 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
17078 if statement which adds extra costs to frame-related expressions.
17080 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17082 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
17084 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
17087 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
17089 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
17090 split V4SI operands.
17092 2010-08-01 Anatoly Sokolov <aesok@post.ru>
17094 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17095 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
17096 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
17097 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17099 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
17101 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
17104 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
17106 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
17107 used in the call to optab_for_tree_code. Fix the second
17108 is_widening_mult_p call. Check that both unwidened operands
17109 have the same sign.
17111 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
17113 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
17115 2010-07-31 Anatoly Sokolov <aesok@post.ru>
17117 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17119 2010-07-30 DJ Delorie <dj@redhat.com>
17121 * config/rx/predicates.md (rx_constshift_operand): New.
17122 * config/rx/rx.md (zs_cond): New.
17123 (cbranchsi4): Remove mode.
17124 (*cbranchsi4_<code>): Likewise.
17125 (*tstbranchsi4_<code>): New.
17126 (*tstbranchsi4r_<code>): New.
17127 (*tstbranchsi4m_eq): New.
17128 (*tstbranchsi4m_ne): New.
17129 (cbranchsf4): Remove mode.
17130 (*cbranchsf4_<code>): Likewise.
17132 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
17134 * rtlanal.c (simplify_subreg_regno): Don't treat
17135 HARD_FRAME_POINTER_REGNUM specially.
17137 2010-07-30 Joseph Myers <joseph@codesourcery.com>
17139 * common.opt (-G): Don't define option here.
17140 * config/g.opt: New.
17141 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
17142 rs6000/powerpc and score targets.
17143 * opts.c (common_handle_option): Don't handle -G here.
17144 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
17145 * config/frv/frv.c (frv_handle_option): Handle -G.
17146 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
17147 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
17148 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
17149 * config/mips/mips.c (mips_handle_option): Handle -G.
17150 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
17151 * config/score/score.c (score_handle_option): Handle -G.
17153 2010-07-30 Anatoly Sokolov <aesok@post.ru>
17155 * config/mmix/mmix.c: Include basic-block.h.
17157 2010-07-30 Jakub Jelinek <jakub@redhat.com>
17160 PR rtl-optimization/45137
17161 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
17163 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
17165 * combine.c (next_nonnote_nondebug_insn): Removed.
17166 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
17167 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
17168 * sched-deps.c (sched_analyze_insn): Likewise.
17169 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
17170 * rtlanal.c (canonicalize_condition): Likewise.
17171 * postreload.c (reload_combine_recognize_pattern): Likewise.
17172 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
17174 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
17176 * config/i386/i386.md (int_cond): Remove code iterator.
17178 (cbranch<mode>4): Use ordered_comparison_operator predicate
17180 (cstore<mode>4): Ditto for operator1.
17181 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
17182 (add<mode>cc): ditto.
17184 2010-07-30 Richard Guenther <rguenther@suse.de>
17186 PR middle-end/45141
17187 * expr.c (expand_expr_real_1): Check for not handled base address.
17189 2010-07-30 Richard Guenther <rguenther@suse.de>
17191 * ipa-prop.c (ipa_modify_formal_parameters): Use
17192 build_distinct_type_copy.
17194 2010-07-30 Anthony Green <green@moxielogic.com>
17196 * config/moxie/rtems.h: New file.
17197 * config.gcc: Add moxie-rtems support.
17199 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17201 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
17202 df flags as in run_fast_df_dce.
17204 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17207 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17209 * rtl.def (NOTE): Swap operands 4 and 5.
17210 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
17211 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
17212 Adjust accordingly.
17213 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
17215 2010-07-29 Jakub Jelinek <jakub@redhat.com>
17218 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
17219 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
17220 (gen_subprogram_die): Likewise. Remove it when removing declaration's
17222 (gen_decl_die): Change return type to dw_die_ref, return what
17223 gen_formal_parameter_die returned.
17225 2010-07-29 Martin Jambor <mjambor@suse.cz>
17227 * dbgcnt.def (eipa_sra): New counter.
17228 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
17230 2010-07-29 Xinliang David Li <davidxl@google.com>
17233 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
17234 in revision 162652.
17236 2010-07-29 Richard Guenther <rguenther@suse.de>
17238 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
17239 (TV_TREE_STORE_CCP): Likewise.
17240 (TV_TREE_REDPHI): Likewise.
17242 2010-07-29 Richard Guenther <rguenther@suse.de>
17244 * double-int.h (double_int_and_not): New function.
17245 * combine.c (try_combine): Use it.
17246 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
17248 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
17250 PR rtl-optimization/42575
17251 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
17252 Argument AU removed. All callers changed. Ignore artificial refs.
17253 Use return value of df_word_lr_simulate_defs to decide whether an insn
17255 (fast_dce): Rename arg to WORD_LEVEL.
17256 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
17258 (pass_fast_rtl_byte_dce): Delete.
17259 * dce.h (run_word_dce): Declare.
17260 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
17261 All callers changed. Simplify code to only deal with two-word regs.
17262 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
17263 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
17264 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
17265 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
17266 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
17267 (df_word_lr_mark_ref): Declare.
17268 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
17269 df_word_lr_simulate_uses): Declare or rename from byte variants.
17270 (df_byte_lr_simulate_artificial_refs_at_top,
17271 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17272 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
17274 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
17275 (enum df_mm): Delete.
17276 * df-byte-scan.c: Delete file.
17277 * df-problems.c (df_word_lr_problem_data): Renamed from
17278 df_byte_lr_problem_data, all members deleted except for
17279 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
17280 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
17281 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
17282 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
17283 df_byte_lr_confluence_0): Delete functions.
17284 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
17286 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
17287 Don't initialize members that were deleted, don't try to discover data
17288 about registers. Ignore hard regs.
17289 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
17290 (df_word_lr_mark_ref): New function.
17291 (df_word_lr_bb_local_compute): Renamed from
17292 df_byte_bb_lr_local_compute; all callers changed. Use
17293 df_word_lr_mark_ref. Assert that artificial refs don't include
17294 pseudos. Ignore hard registers.
17295 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
17296 Assert that exit block uses don't contain pseudos.
17297 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
17298 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
17299 callers changed. Ignore hard regs.
17300 (df_word_lr_transfer_function): Renamed from
17301 df_byte_lr_transfer_function; all callers changed.
17302 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
17303 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
17305 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
17307 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
17308 confluence operator 0 set to NULL.
17309 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
17311 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
17312 Return bool, true if bitmap changed or insn otherwise necessary.
17313 All callers changed. Simplify using df_word_lr_mark_ref.
17314 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
17315 all callers changed. Simplify using df_word_lr_mark_ref.
17316 * lower-subreg.c: Include "dce.h"
17317 (decompose_multiword_subregs): Call run_word_dce if df available.
17318 * Makefile.in (lower-subreg.o): Adjust dependencies.
17319 (df-byte-scan.o): Delete.
17320 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
17322 2010-07-29 Richard Guenther <rguenther@suse.de>
17324 * tree.c (build_vector): Assert that the vector constant
17325 has enough elements.
17326 (build_vector_from_ctor): Pad with trailing zeros.
17328 2010-07-29 Richard Guenther <rguenther@suse.de>
17330 PR tree-optimization/45120
17331 * tree-ssa-structalias.c (get_constraint_for_component_ref):
17332 Handle offset in DEREFs properly.
17333 (get_constraint_for_1): Handle MEM_REF offset properly.
17335 2010-07-29 Richard Guenther <rguenther@suse.de>
17337 PR middle-end/45034
17338 * convert.c (convert_to_integer): Always use an unsigned
17339 type for narrowed negate and bitwise not.
17341 2010-07-29 Ira Rosen <irar@il.ibm.com>
17343 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
17344 to outer loop when creating reduction epilogue for double reduction,
17345 and switch back to the inner loop when updating the phi nodes.
17346 Update uses of outer loop exit phi nodes in double reduction (instead
17347 of uses of reduction).
17349 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
17351 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
17352 popcount on power7 and parity on power6 systems.
17353 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
17354 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
17357 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
17358 (UNSPEC_PARITY): Ditto.
17359 (SFDF): New iterator for SF/DF.
17360 (rreg2): New mode attribute for floating register constraint.
17361 (TARGET_FLOAT): New mode attribute for whether single/double float
17363 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
17365 (parity<mode>2_cmpb): New insn for parity on power6 and newer
17367 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
17368 pattern. Add support for fcpsgn instruction added in power6.
17369 (copysignsf3): Delete.
17370 (copysigndf3): Delete.
17371 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
17372 instead of if_then_else in RTL to avoid problems with -0.
17374 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
17375 of if_then_else to mirror scalar code.
17376 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
17379 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
17380 instead of if_then_else.
17382 2010-07-28 Xinliang David Li <davidxl@google.com>
17384 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
17385 (dump_cand): Dump var_before/after.
17386 (htab_inv_expr_eq): New function.
17387 (htab_inv_expr_hash): New function.
17388 (tree_ssa_iv_optimize_init): Support pseudo invariants.
17389 (add_candidate_1): consider base type precision.
17390 (set_use_iv_cost): New parameter.
17391 (adjust_setup_cost): Use profile information.
17392 (get_address_cost): Do not hard code width in computing address
17394 (compare_aff_trees): New function.
17395 (get_loop_invariant_expr_id): New function.
17396 (get_computation_cost_at): New parameter and use profile information.
17397 (get_computation_cost): New parameter.
17398 (determine_use_iv_cost_generic): Pass new parameter.
17399 (determine_use_iv_cost_address): Ditto.
17400 (determine_use_iv_cost_condition): Ditto.
17401 (autoinc_possible_for_pair): Ditto.
17402 (determine_use_iv_costs): More dumps.
17403 (iv_ca_get_num_inv_exprs): New function.
17404 (iv_ca_recount_cost): Consider loop invariants in register pressure
17406 (iv_ca_add_use): New parameter.
17407 (iv_ca_dump): Better dumping.
17408 (iv_ca_extend): New parameter.
17409 (try_add_cand_for): Attempt to get better partial solution.
17410 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
17411 (create_new-ivs): More dumps.
17412 (rewrite_use_compare): Ditto.
17413 (free_loop_data): More cleanup.
17414 (treee_ssa_iv_optimize_finalize): Ditto.
17416 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
17418 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
17419 * config/i386/i386.c (ix86_profile_before_prologue): New.
17420 (override_options): Add special handling for -mfentry.
17421 (ix86_function_regparm): Likewise.
17422 (ix86_function_sseregparm): Likewise.
17423 (ix86_frame_pointer_required): Likewise.
17424 (ix86_expand_prologue): Check for ms_hook_prologue.
17425 (x86_function_profiler): Adjust mcount output.
17426 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
17427 * config/i386/i386.opt (mfentry): New.
17428 * doc/invoke.texi (mfentry): Add documentation.
17429 * doc/tm.texi: Regenerated..
17430 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
17431 * final.c (final_start_function): Replace macro
17432 PROFILE_BEFORE_PROLOGUE by target hook.
17433 * function.c (thread_prologue_and_epilogue_insns): Likewise.
17434 * target.def (profile_before_prologue): New hook.
17435 * targhooks.c (default_profile_before_prologue): New.
17436 * targhooks.h (default_profile_before_prologue): New.
17438 2010-07-28 Jakub Jelinek <jakub@redhat.com>
17441 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
17444 * dwarf2out.c (dwarf2out_var_location): Always consider
17445 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
17447 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17449 PR rtl-optimization/45107
17450 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
17452 2010-07-28 Richard Guenther <rguenther@suse.de>
17454 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
17455 (set_lattice_value): Do not query an old default value.
17456 (get_value_for_expr): New function. Properly canonicalize
17458 (ccp_visit_phi_node): Use it.
17460 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
17462 * config/arm/arm.c (arm_pcs_default): Remove static.
17463 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
17464 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
17465 (arm_pcs_default): Declare.
17467 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
17469 * config/rs6000/rs6000.c (rs6000_override_options):
17470 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
17471 ... to darwin_rs6000_override_options.
17472 (rs6000_return_in_memory): Update preceding comment for darwin
17473 64 bit ABI. Use TARGET_MACHO inline.
17474 (rs6000_darwin64_struct_check_p): New.
17475 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
17476 (function_arg): Likewise.
17477 (rs6000_arg_partial_bytes): Likewise.
17478 (rs6000_function_value): Likewise.
17480 2010-07-28 Andi Kleen <ak@linux.intel.com>
17482 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
17484 2010-07-28 Richard Guenther <rguenther@suse.de>
17486 PR middle-end/44903
17487 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
17488 targets try harder to not generate unaligned accesses.
17490 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
17492 PR rtl-optimization/45101
17493 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
17496 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17498 PR tree-optimization/44885
17499 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
17500 with non-aliased component.
17502 2010-07-28 Joseph Myers <joseph@codesourcery.com>
17504 * config/darwin-driver.c (SWITCH_TAKES_ARG,
17505 WORD_SWITCH_TAKES_ARG): Remove.
17506 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
17507 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
17508 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
17509 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
17510 definitions from gcc.c.
17511 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
17513 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
17514 Move to defaults.h.
17515 * opts-common.c: Include tm.h.
17516 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
17517 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
17518 Handle more than one argument. Set canonical_option_num_elements.
17519 (decode_cmdline_options_to_array): Set
17520 canonical_option_num_elements and trailing elements of
17522 * opts.h (struct cl_decoded_option): Allow four elements in
17523 canonical_option. Add field canonical_option_num_elements.
17524 * Makefile.in (opts-common.o): Update dependencies.
17526 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
17528 PR middle-end/44790
17529 PR middle-end/44993
17530 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
17531 sure the base has address_mode before adding the offset.
17533 2010-07-27 Xinliang David Li <davidxl@google.com>
17535 * tree-flow.h (create_mem_ref): Add one new parameter.
17536 * tree-ssa-address.c (create_mem_ref): New parameter.
17537 (addr_to_parts): Ditto.
17538 (move_variant_to_index): New function.
17539 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
17541 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17543 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
17545 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
17546 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
17547 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
17548 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
17549 CODE_LABELs and NOTEs.
17550 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
17551 * combine.c (try_combine): Likewise.
17552 * ira.c (setup_prohibited_mode_move_regs): Likewise.
17553 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
17555 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17557 * coretypes.h (struct cl_option_handlers): Declare.
17558 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
17559 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
17560 * langhooks-def.h (lhd_handle_option): Declare.
17561 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
17562 * langhooks.c (lhd_handle_option): New.
17563 * langhooks.h (struct lang_hooks): Update prototype and return
17564 value type of handle_option hook.
17565 * optc-gen.awk: Generate target_flags_explicit definition for the
17567 * opts-common.c: Include diagnostic.h.
17568 (handle_option): Move from opts.c. Update prototype and return
17569 value type. Use handlers structure.
17570 (read_cmdline_option): Move from opts.c. Update prototype. Use
17571 handlers structure.
17572 (set_option): Move from opts.c.
17573 * opts.c (common_handle_option): Update prototype and return value
17574 type. Update calls to handle_option and enable_warning_as_error.
17575 (unknown_option_callback, post_handling_callback,
17576 lang_handle_option, target_handle_option): New.
17577 (handle_option, read_cmdline_option): Move to opts-common.c.
17578 (read_cmdline_options): Update prototype. Update call to
17579 read_cmdline_option.
17580 (decode_options): Initialize and use handlers structure.
17581 (set_option): Move to opts-common.c.
17582 (enable_warning_as_error): Update prototype. Update call to
17584 * opts.h (struct cl_option_handler_func, struct
17585 cl_option_handlers): New.
17586 (handle_option, enable_warning_as_error): Update prototypes.
17587 (read_cmdline_option): Declare.
17588 * Makefile.in (opts-common.o): Update dependencies.
17590 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17592 * config/arm/arm.c (params.h): Include.
17593 (arm_override_options): Tune gcse-unrestricted-cost.
17594 * config/arm/t-arm (arm.o): Define dependencies.
17596 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17599 PR middle-end/42574
17600 * basic-block.h (get_dominated_to_depth): Declare.
17601 * dominance.c (get_dominated_to_depth): New function, use
17602 get_all_dominated_blocks as a base.
17603 (get_all_dominated_blocks): Use get_dominated_to_depth.
17605 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
17606 (hoist_exprs): Remove.
17607 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
17608 (compute_code_hoist_vbeinout): Add debug print outs.
17609 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
17611 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
17612 quadratic behavior.
17613 * params.h (MAX_HOIST_DEPTH): New macro.
17614 * doc/invoke.texi (max-hoist-depth): Document.
17616 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17618 PR rtl-optimization/40956
17619 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
17622 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17625 PR middle-end/42574
17626 * config/arm/arm.c (legitimize_pic_address): Use
17627 gen_calculate_pic_address pattern to emit calculation of PIC address.
17628 (will_be_in_index_register): New function.
17629 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
17630 (thumb1_legitimate_address_p): Use it provided !strict_p.
17631 * config/arm/arm.md (calculate_pic_address): New expand and split.
17633 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17636 PR middle-end/42574
17637 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
17638 * config/arm/arm.md (define_split "J", define_split "K"): Make
17639 IRA/reload friendly.
17641 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17643 * gcse.c (insert_insn_end_basic_block): Update signature, remove
17645 (pre_edge_insert, hoist_code): Update.
17647 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17650 PR middle-end/42574
17651 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
17653 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17655 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
17657 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17659 PR rtl-optimization/40956
17661 PR middle-end/42574
17662 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
17664 (hoist_code): Count occurences in current block too.
17666 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17668 * gcse.c (struct expr:max_distance): New field.
17669 (doing_code_hoisting_p): New static variable.
17670 (want_to_gcse_p): Change signature. Allow constrained hoisting of
17671 simple expressions, don't change behavior for PRE. Set max_distance.
17672 (insert_expr_in_table): Set new max_distance field.
17673 (hash_scan_set): Update.
17674 (hoist_expr_reaches_here_p): Stop search after max_distance
17676 (find_occr_in_bb): New static function. Use it in ...
17677 (hoist_code): Calculate sizes of basic block before any changes are
17678 done. Pass max_distance to hoist_expr_reaches_here_p.
17679 (one_code_hoisting_pass): Set doing_code_hoisting_p.
17681 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
17682 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
17683 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
17685 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
17688 2010-07-27 Jeff Law <law@redhat.com>
17689 Maxim Kuvyrkov <maxim@codesourcery.com>
17691 * gcse.c (compute_transpout, transpout): Remove, move logic
17692 to prune_expressions.
17693 (compute_pre_data): Move pruning of trapping expressions ...
17694 (prune_expressions): ... here. New static function.
17695 (compute_code_hoist_data): Use it.
17696 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
17698 2010-07-27 Xinliang David Li <davidxl@google.com>
17700 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
17701 (rewrite_use_address): Adjust iv update position when needed.
17703 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
17705 * dbgcnt.def (hoist_insn): New debug counter.
17706 * gcse.c (hoist_code): Use it.
17708 2010-07-27 Xinliang David Li <davidxl@google.com>
17710 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
17711 (niter_for_single_dom_exit): Passes additional parameter.
17712 (iv_period): Fix comments.
17713 (may_eliminate_iv): Handles multiple exit loops properly.
17714 (free_tree_niter_desc): New function.
17715 (free_loop_data): Frees up loop iteration descriptors.
17717 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17720 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
17721 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
17722 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
17723 (expand_one_var): Don't consider DECL_ALIGN for variables for
17724 which expand_one_stack_var_at has been already called.
17727 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
17728 constraints on IA-64.
17730 2010-07-27 Jie Zhang <jie@codesourcery.com>
17734 2010-07-23 Jie Zhang <jie@codesourcery.com>
17736 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
17737 false if ! tree_versionable_function_p.
17739 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17741 * dwarf2out.c (add_data_member_location_attribute): Use
17742 add_AT_unsigned instead of add_AT_int if offset is non-negative.
17744 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17746 * postreload.c (try_replace_in_use): New static function.
17747 (reload_combine_recognize_const_pattern): Use it here. Allow
17748 substituting into a final add insn, and substituting into a memory
17749 reference in an insn that sets the reg.
17751 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17753 * common.opt (o): Add MissingArgError.
17754 * doc/options.texi (MissingArgError): Document.
17755 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
17756 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
17757 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
17758 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
17759 * langhooks.h (struct lang_hooks): Remove missing_argument.
17760 * optc-gen.awk: Handle MissingArgError and output new structure
17761 field initializers.
17762 * opts.c (read_cmdline_option): Use missing_argument_error field
17763 instead of missing_argument langhook.
17764 * opts.h (struct cl_option): Add missing_argument_error field.
17765 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
17767 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17770 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
17771 Darwin64 ABI, for zero-sized objects.
17773 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
17778 Merge from Apple local 4.2.1.
17779 2005-05-11 Stan Shebs <shebs@apple.com>
17780 Fix 64-bit varargs for Darwin (Radar 4028089).
17781 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
17782 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
17783 Add argument, add case for 8-byte register half-filled with a float.
17784 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
17785 single-precision floats specially.
17787 2010-07-27 Ira Rosen <irar@il.ibm.com>
17789 PR tree-optimization/44152
17790 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
17791 complex numbers for further check.
17792 (vect_supported_load_permutation_p): Check nodes with
17795 2010-07-27 Joseph Myers <joseph@codesourcery.com>
17797 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
17798 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
17799 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
17800 (LANG_HOOKS_INITIALIZER): Add new hooks.
17801 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
17802 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
17803 and complain_wrong_lang_p. Update init_options prototype.
17804 * c-objc-common.c (c_initialize_diagnostics): First call
17805 c_common_initialize_diagnostics.
17806 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
17807 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
17808 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
17809 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
17810 (hook_uint_void_0): New.
17811 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
17812 (hook_uint_void_0): New.
17813 * opts-common.c (decode_cmdline_option,
17814 decode_cmdline_options_to_array): Also fill in canonical_option field.
17815 * opts.c (complain_wrong_lang): Use langhook to determine whether
17816 to complain instead of special-casing LTO.
17817 (decode_options): Separate lang_mask determination with
17818 option_lang_mask hook from call of init_options hook.
17819 * opts.h (struct cl_decoded_option): Add canonical_option.
17821 2010-07-27 Jakub Jelinek <jakub@redhat.com>
17823 PR tree-optimization/45083
17824 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
17826 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
17828 * postreload.c (reload_combine_recognize_const_pattern): Move test
17829 for limiting the insn movement to the right scope.
17831 PR rtl-optimization/45051
17832 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
17833 than reg_mentioned_p.
17835 2010-07-26 Richard Henderson <rth@redhat.com>
17838 * tree-emutls.c: New file.
17839 * Makefile.in (OBJS-common): Add it.
17840 * tree-pass.h (pass_ipa_lower_emutls): Declare.
17841 * passes.c (init_optimization_passes): Add it.
17843 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
17844 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
17845 * expr.c (emutls_var_address): Delete.
17846 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
17847 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
17848 (emutls_finish): Delete.
17849 * toplev.c (compile_file): Don't call it.
17850 * tree.h (emutls_decl): Delete.
17851 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
17852 (emutls_finish, emutls_finalize_control_var): Delete.
17853 (emutls_object_type): Move to tree-emutls.c.
17854 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
17855 default_emutls_var_fields, get_emutls_object_type,
17856 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
17857 default_emutls_var_init): Likewise.
17858 (get_variable_section): Don't special case emutls.
17859 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
17860 default_elf_select_section, default_unique_section,
17861 default_encode_section_info): Likewise.
17862 * varpool.c (decide_is_variable_needed): Likewise.
17863 * gimple-iterator.c (update_call_edge_frequencies): New
17864 (gsi_insert_on_edge_immediate): Use it.
17865 (gsi_insert_seq_on_edge_immediate): Likewise.
17866 (gsi_commit_one_edge_insert): Likewise.
17868 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
17869 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
17870 (x86_64_elf_unique_section): Likewise.
17872 2010-07-26 Jan Hubicka <jh@suse.cz>
17874 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
17877 2010-07-26 Anatoly Sokolov <aesok@post.ru>
17879 * target.def (output_source_filename): New hook.
17880 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
17881 * doc/tm.texi: Regenerate.
17882 * toplev.c (output_file_directive) Remove function.
17883 * toplev.h (output_file_directive) Remove.
17884 * output.h (default_asm_output_source_filename,
17885 output_file_directive): Declare.
17886 * varasm.h (default_asm_output_source_filename,
17887 output_file_directive): New functions.
17889 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
17890 * config/mips/mips-protos.h (mips_output_filename): Remove.
17891 * config/mips/mips.c (mips_output_filename): Make Static.
17892 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
17894 2010-07-26 Richard Guenther <rguenther@suse.de>
17896 PR tree-optimization/43784
17897 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
17898 if the destination is used by the call.
17900 2010-07-26 Richard Guenther <rguenther@suse.de>
17902 PR middle-end/45073
17903 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
17904 SSA updating on being in SSA form.
17906 2010-07-26 Richard Guenther <rguenther@suse.de>
17908 PR middle-end/45056
17909 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
17911 2010-07-26 Richard Guenther <rguenther@suse.de>
17913 PR tree-optimization/45071
17914 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
17917 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
17919 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
17920 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
17921 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
17922 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
17923 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
17924 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
17925 save_r31, return_r31, save_interrupt, return_interrupt,
17926 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
17927 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
17928 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
17929 new ABI requirements.
17930 (save_r6_r9, L_callt_save_r6_r9): Remove.
17931 * config/v850/predicates.md (even_reg_operand, disp23_operand,
17932 const_float_1_operand const_float_0_operand): New Predicates.
17933 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
17934 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
17935 * config/v850/t-v850: Update multilibs for new target variants.
17936 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
17937 * config/v850/t-v850e: Likewise.
17938 * config/v850/v850.c (v850_issue_rate): New.
17939 (v850_strict_argument_naming): New.
17940 (function_arg): Modify to generate a different ABI.
17941 (print_operand): Update case 'z' to support float modes.
17942 (output_move_single): Modify to generate appropriate and better
17944 (v850_float_z_comparison_operator, v850_select_cc_mode,
17945 v850_float_nz_comparison_operator, v850_gen_float_compare,
17946 v850_gen_compare): New functions to support comparison of float values.
17947 (ep_memory_offset): Add support for V850E2 targets.
17948 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
17949 (INTERRUPT_REGPARM_NUM): Remove.
17950 (compute_register_save_size): Add extra case to save/restore long call.
17951 (use_prolog_function): New function to support prologue.
17952 (expand_prologue): Add support for V850E2 targets and modified
17953 as per the current ABI requirements.
17954 (expand_epilogue): Likewise.
17955 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
17956 (construct_save_jarl): Likewise.
17957 (construct_dispose_instruction): Update as per the current ABI
17959 (construct_prepare_instruction): Likewise.
17960 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
17961 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
17962 (CPP_SPEC): Updated to support v850e2 targets.
17963 (STRICT_ALIGNMENT): Modified.
17964 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
17965 (FIXED_REGISTERS): Likewise.
17966 (CALL_USED_REGISTERS): Likewise.
17967 (CONDITIONAL_REGISTER_USAGE): Updated.
17968 (HARD_REGNO_MODE_OK): Updated.
17969 (reg_class): Updated to add even registers.
17970 (REG_CLASS_NAMES): Likewise.
17971 (REG_CLASS_CONTENTS): Likewise.
17972 (REGNO_REG_CLASS): Updated for CC registers.
17973 (REG_CLASS_FROM_LETTER): Added support for even registers.
17974 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
17975 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
17976 ARG_POINTER_REGNUM): Updated.
17977 (FUNCTION_ARG_ADVANCE): Define.
17978 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
17979 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
17980 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
17981 (GO_IF_LEGITIMATE_ADDRESS): Updated.
17982 (SELECT_CC_MODE): Define.
17983 (REGISTER_NAMES): Updated to add psw and fcc registers.
17984 (ADDITIONAL_REGISTER_NAMES): Updated.
17985 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
17986 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
17987 * config/v850/v850.md (define_constants): Define new constants.
17988 (type): Update store,bit1,macc,div,fpu and single attributes.
17989 (cpu): New attribute.
17990 (cc): Add set_z attribute.
17991 (unsign23byte_load, sign23byte_load, unsign23hword_load,
17992 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
17993 23word_store): New instructions for 23-bit displacement load and store.
17994 (movqi_internal, movhi_internal): Update the attributes.
17995 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
17996 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
17998 (v850_tst1): Modified using CC_REGNUM.
18000 (cmpsi): Modified as define_expand from define_insn.
18001 (cmpsi_insn, cmpsf, cmpdf): New instructions.
18002 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
18003 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
18004 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
18005 one_cmplsi2): Clobber the CC_REGNUM register.
18006 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
18007 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
18008 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
18009 (setf_insn, set_z_insn, set_nz_insn): New instructions for
18011 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
18012 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
18014 (sasf_1, sasf_2): Remove.
18015 (sasf): New instruction.
18016 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
18017 targets. CC_REGNUM register is clobbered and attributes are
18019 (branch_z_normal, branch_z_invert, branch_nz_normal,
18020 branch_nz_invert): New branch related instructions.
18021 (jump): Updated the attributes.
18022 (switch): Update to support new targets. CC_REGNUM register is
18023 clobbered and attributes are updated.
18024 (call_internal_short, call_internal_long, call_value_internal_short,
18025 call_value_internal_long): Updated the attributes.
18026 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
18027 clobbered and attributes are updated.
18028 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
18029 Update to support new targets. CC_REGNUM register is clobbered.
18030 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
18032 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
18034 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
18035 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
18036 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
18037 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
18038 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
18039 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
18040 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
18041 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
18042 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
18043 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
18044 point instructions defined for V850e2v3 target.
18045 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
18046 Add support for V850E2 targets and CC_REGNUM register is clobbered.
18047 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
18048 support for new targets.
18049 * config/v850/v850-modes.def: New file.
18050 * config/v850/v850.opt(mstrict-align): Remove.
18051 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
18052 mv850e2v3): New command line options for V850.
18053 * config.gcc: Update the newly added files.
18054 * doc/invoke.texi: Update the newly added command line options for
18057 2010-07-26 Richard Guenther <rguenther@suse.de>
18059 PR tree-optimization/45052
18060 * ipa-pure-const.c (check_stmt): Check volatileness.
18062 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18065 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
18066 * config/sparc/sparc.c: Include reload.h.
18067 (legitimize_tls_address): Rename into...
18068 (sparc_legitimize_tls_address): ...this.
18069 (legitimize_pic_address): Rename into...
18070 (sparc_legitimize_pic_address): ...this.
18071 (sparc_expand_move): Adjust to above renaming.
18072 (sparc_tls_referenced_p): Likewise.
18073 (sparc_legitimize_tls_address): Likewise.
18074 (sparc_legitimize_pic_address): Likewise.
18075 (sparc_legitimize_address): Likewise.
18076 (sparc_output_mi_thunk): Likewise.
18077 (sparc_legitimize_reload_address): New global function. Recognize
18078 (lo_sum (high ...) ...) patterns generated by earlier passes.
18079 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
18081 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
18084 * config/sparc/predicates.md (memory_reg_operand): Delete.
18085 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
18086 (*sync_compare_and_swap): Encode the address form in the pattern.
18087 (*sync_compare_and_swapdi_v8plus): Likewise.
18089 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
18091 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
18092 Streamline paragraph on compatibility with the system compiler.
18094 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
18096 PR middle-end/45035
18097 * alias.c (true_dependence_1): Fix thinko in merge of old
18098 true_dependence and canon_true_dependence.
18100 2010-07-23 Jan Hubicka <jh@suse.cz>
18102 * lto-streamer-out.c (write_symbol): Fix visibilities of external
18105 2010-07-23 Le-Chun Wu <lcwu@google.com>
18107 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
18108 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
18109 and an unnecessary assignment.
18110 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
18111 self-assign warning.
18112 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
18113 unnecessary self-init.
18115 2010-07-23 Richard Guenther <rguenther@suse.de>
18118 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
18119 for -flto and -fwhopr.
18121 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
18124 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
18125 (stmp-int-hdrs): Prefix/postfix headers by include_next.
18126 * config.gcc (user_headers_inc_next_pre): New.
18127 (user_headers_inc_next_post): Likewise.
18128 (*-w64-mingw*): Use for float.h post-fixing, and for
18129 stddef.h/stdarg.h pre-fixing by include_next.
18130 * configure.ac (user_headers_inc_next_post): New.
18131 (user_headers_inc_next_pre): New.
18132 * configure: Regenerated.
18134 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18136 * configure.ac: Don't disable TLS on Solaris 8/9 by default
18137 Set tga_func for Solaris 2/x86 resp. SPARC.
18138 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
18139 (LIB_THREAD_LDFLAGS_SPEC): Define.
18140 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
18141 * configure: Regenerate.
18142 * config.in: Regenerate.
18143 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
18144 -pthread, -threads, LIB_TLS_SPEC with -pthread.
18145 * doc/install.texi (Specific, *-*-solaris2*): Document use of
18146 alternate thread libraries on Solaris 8.
18147 Document TLS patch requirements.
18148 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
18152 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
18155 2010-07-23 Jakub Jelinek <jakub@redhat.com>
18157 * tree.h (struct tree_base): Add nameless_flag bitfield.
18158 (TYPE_NAMELESS, DECL_NAMELESS): Define.
18159 * omp-low.c (create_omp_child_function, scan_omp_parallel,
18160 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
18161 DECL_ARTIFICIAL where needed.
18162 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
18163 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
18164 has DECL_NAMELESS set.
18166 2010-07-23 Martin Jambor <mjambor@suse.cz>
18168 PR tree-optimization/44915
18169 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
18170 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
18171 (analyze_function): Likewise.
18173 2010-07-23 Martin Jambor <mjambor@suse.cz>
18175 PR tree-optimization/44914
18176 * tree-sra.c (sra_modify_function_body): Return true if CFG was
18177 changed, add purging dead eh edges.
18178 (ipa_sra_modify_function_body): Return true if CFG was changed,
18179 simplify purging dead eh edges.
18180 (modify_function): Return true if CFG was changed.
18181 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
18183 (ipa_early_sra): Likewise.
18185 2010-07-23 Jie Zhang <jie@codesourcery.com>
18188 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
18190 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
18191 false if ! tree_versionable_function_p.
18193 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
18195 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
18196 * ipa-pure-const.c (special_builtlin_state): Remove
18197 BUILT_IN_ARGS_INFO case.
18198 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
18199 * builtins.c (expand_builtin): Likewise.
18200 (expand_builtin_args_info): Remove.
18201 * doc/tm.texi (__builtin_args_info): Remove.
18202 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
18203 * doc/tm.text.in: Likewise.
18205 2010-07-23 Richard Guenther <rguenther@suse.de>
18207 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
18208 (lto_symtab_merge_decls_2): Likewise.
18209 * tree-ssa.c (useless_type_conversion_p): Likewise.
18210 * lto-streamer-in.c (input_gimple_stmt): Likewise.
18211 * gimple.c (gtc_visited2, gtc_ob2): Remove.
18212 (struct type_pair_d): Make same_p an array indexed by mode.
18214 (lookup_type_pair): Update initialization.
18215 (struct sccs): Adjust same_p type.
18216 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
18218 (print_gimple_types_stats): Likewise.
18219 * gimple.h (enum gtc_mode): New.
18220 (gimple_types_compatible_p): Adjust prototype.
18222 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
18224 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
18225 again after processing insn.
18227 2010-07-23 Jie Zhang <jie@codesourcery.com>
18229 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
18230 proper words when !tree_versionable_function_p.
18232 2010-07-23 Richard Guenther <rguenther@suse.de>
18234 PR tree-optimization/45037
18235 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
18237 2010-07-23 Jie Zhang <jie@codesourcery.com>
18239 * doc/extend.texi: Remove IP2K from the description of naked attribute.
18242 2010-07-10 Andi Kleen <ak@linux.intel.com>
18245 * lto-opts.c (lto_write_options): Add NULL file_data argument to
18246 lto_get_section_name.
18247 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
18248 * lto-streamer-out.c (produce_asm): Likewise.
18249 (copy_function): Likewise.
18250 (produce_symtab): Likewise.
18251 (produce_asm_for_decls): Likewise.
18252 * lto-streamer.c (lto_get_section_name): Add file_data argument.
18253 Rewrite to add random postfix to LTO sections.
18254 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
18255 (lto_get_section_name): Add file_data argument to prototype.
18257 2010-07-10 Andi Kleen <ak@linux.intel.com>
18259 * lto-section-in.c (lto_section_name): Synchronize names
18260 with lto_get_section_name.
18262 2010-07-10 Andi Kleen <ak@linux.intel.com>
18264 * lto-opts.c (lto_read_file_options): Check for missing section.
18266 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18268 * ira.c (check_allocation): Correctly handle the case where an allocno
18269 with two objects was allocated to a single reg.
18271 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
18273 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
18274 (is_widening_mult_p): Likewise.
18275 (convert_to_widen): Use them.
18276 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
18277 well as integer ones.
18279 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
18281 * alias.c (true_dependence_1): New function, merged version of
18282 true_dependence and canon_true_dependence.
18283 (true_dependence): Simplify.
18284 (canon_true_dependence): Simplify.
18286 2010-07-22 Richard Henderson <rth@redhat.com>
18289 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
18290 of V4SFmode for the SSE saves; increase stack alignment if needed.
18291 (ix86_gimplify_va_arg): Don't increase stack alignment here.
18293 2010-07-22 Jakub Jelinek <jakub@redhat.com>
18296 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
18297 call cprop_find_used_regs again via note_uses.
18299 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
18301 * alias.c (get_alias_set): Fix formatting issues.
18303 2010-07-22 Steve Ellcey <sje@cup.hp.com>
18305 PR middle-end/44878
18306 * stmt.c (expand_value_return): Call promote_function_mode with
18307 a for_return argument of 2 when returning by reference.
18309 2010-07-22 Dodji Seketeli <dodji@redhat.com>
18312 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
18313 unit DIE if we can find the scope DIE.
18315 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18317 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
18318 changed. Initialize OBJECT_SUBWORD.
18319 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
18320 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
18321 all callers changed.
18322 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
18323 (finish_allocno): Likewise.
18324 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
18325 (remove_low_level_allocnos): Likewise.
18326 (update_bad_spill_attribute): Likewise.
18327 (setup_min_max_allocno_live_range_point): Likewise.
18328 (sort_conflict_id_map): Likewise.
18329 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
18330 (ior_hard_reg_conflicts): New function.
18331 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
18332 (compress_conflict_vecs): Iterate over objects, not allocnos.
18333 (ira_add_live_range_to_object): New function.
18334 (object_range_compare_func): Renamed from allocno_range_compare_func.
18335 All callers changed.
18336 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
18337 subobjects, widen the min/max range of the lowest-order object to
18338 potentially include all other such low-order objects.
18339 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
18340 (check_allocation): Likewise. Use more fine-grained tests for register
18342 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
18343 allocno subobjects.
18344 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
18345 choices about which bits to set in each set. Don't use
18346 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
18347 using the multiple sets we computed.
18348 (push_allocno_to_stack): Iterate over allocno subobjects.
18349 (all_conflicting_hard_regs_coalesced): New static function.
18350 (setup_allocno_available_regs_num): Use it.
18351 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
18353 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
18354 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
18355 by ALLOCNO_NUM_OBJECTS.
18356 (calculate_spill_cost): Likewise.
18357 (color_pass): Express if statement in a more normal way.
18358 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
18359 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
18360 (setup_slot_coalesced_allocno_live_ranges): Likewise.
18361 (allocno_reload_assign): Likewise.
18362 (ira_reassign_pseudos): Likewise.
18363 (fast_allocation): Likewise.
18364 * ira-conflicts.c (build_conflict_bit_table): Likewise.
18365 (print_allocno_conflicts): Likewise.
18366 (ira_build_conflicts): Likewise.
18367 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
18368 callers changed. Test subword 0 of each allocno for conflicts.
18369 (build_object_conflicts): Renamed from build_allocno_conflicts. All
18370 callers changed. Iterate over allocno subobjects.
18371 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
18372 * ira-int.h (struct ira_allocno): New member: num_objects.
18373 Rename object to objects and change it into an array.
18374 (ALLOCNO_OBJECT): Add new argument N.
18375 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
18376 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
18377 (ior_hard_reg_conflicts): Declare.
18378 (ira_add_live_range_to_object): Declare.
18379 (ira_allocno_object_iterator): New.
18380 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
18381 (FOR_EACH_ALLOCNO_OBJECT): New macro.
18382 * ira-lives.c (objects_live): Renamed from allocnos_live; all
18384 (allocnos_processed): New sparseset.
18385 (make_object_born): Renamed from make_allocno_born; take an
18386 ira_object_t argument. All callers changed.
18387 (make_object_dead): Renamed from make_allocno_dead; take an
18388 ira_object_t argument. All callers changed.
18389 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
18390 All callers changed.
18391 (mark_pseudo_regno_live): Iterate over allocno subobjects.
18392 (mark_pseudo_regno_dead): Likewise.
18393 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
18395 (mark_ref_live): Detect subword accesses and call
18396 mark_pseudo_regno_subword_live as appropriate.
18397 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
18398 (process_bb_nodes_live): Deal with object-related updates first; set
18399 and test bits in allocnos_processed to avoid computing allocno
18400 statistics more than once.
18401 (create_start_finish_chains): Iterate over objects, not allocnos.
18402 (print_object_live_ranges): New function.
18403 (print_allocno_live_ranges): Use it.
18404 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
18407 2010-07-22 Richard Guenther <rguenther@suse.de>
18410 * gimple.c (gtc_next_dfs_num): New global.
18411 (struct sccs): Make value a union, add integer same_p member.
18412 (gtc_visit): New function.
18413 (gimple_types_compatible_p_1): New function, split out from ...
18414 (gimple_types_compatible_p): ... here. Start a DFS walk here.
18415 (iterative_hash_gimple_type): Adjust for sccs change.
18417 2010-07-22 Martin Jambor <mjambor@suse.cz>
18419 PR tree-optimization/44891
18420 * tree-sra.c: Include gimple-pretty-print.h.
18421 (replace_uses_with_default_def_ssa_name): Renamed to
18422 get_repl_default_def_ssa_name, return the new SSA name instead of
18423 replacing the old one.
18424 (sra_modify_assign): Dump a message when removing a load, if the LHS
18425 is an SSA_NAME, do not do any propagation, just set the RHS to a
18426 default definition SSA NAME, type convert if necessary.
18427 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
18429 2010-07-22 Richard Guenther <rguenther@suse.de>
18431 PR tree-optimization/45017
18432 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
18433 TYPE_PRECISION of integral types in addition to size.
18435 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
18437 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
18438 when no C library is specified.
18440 2010-07-22 Martin Jambor <mjambor@suse.cz>
18442 * ipa-prop.h (struct ipa_node_params): Updated comment.
18443 (struct ipa_edge_args): Likewise.
18444 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
18446 2010-07-22 Martin Jambor <mjambor@suse.cz>
18448 * cgraphunit.c (verify_edge_count_and_frequency): New function.
18449 (verify_cgraph_node): Verify frequencies of indirect edges.
18450 * tree-inline.c (tree_function_versioning): Update frequencies of
18453 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18456 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
18457 Set *arm_rev to be predicable.
18459 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18461 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
18462 (LINK_COMMAND_SPEC_A): New.
18464 (DSYMUTIL_SPEC): New.
18465 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
18466 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
18468 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
18470 * calls.c (load_register_parameters): Move check for zero
18471 sized items so that only the call to
18472 mem_overlaps_already_clobbered_arg_p () is protected.
18474 2010-07-22 Jan Hubicka <jh@suse.cz>
18476 * ipa-pure-const.c (varying_state): Break out from ...
18477 (get_function_state): ... here; always return varying_state
18478 when state would be NULL otherwise.
18479 (remove_node_data): Do not free varying state.
18481 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
18484 PR middle-end/45009
18485 * postreload.c: Include "target.h".
18486 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
18488 (fixup_debug_insns): Don't copy the rtx.
18489 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
18490 Don't copy when replacing. Call fixup_debug_insns in the case where
18491 we merged one add with another.
18492 (reload_combine_recognize_pattern): Fail if there aren't any uses.
18493 Try harder to determine whether we're picking a valid index register.
18494 Don't set store_ruid for an insn we're going to scan in the
18496 (reload_combine): Remove unused code.
18497 (reload_combine_note_use): When updating use information for
18498 an old insn, ignore a use that occurs after store_ruid.
18499 * Makefile.in (postreload.o): Update dependencies.
18501 * function.c (record_hard_reg_sets): Restrict the previous change
18502 to cases where the incoming nominal mode is the same as the
18503 incoming promoted mode and everything happens in MODE_INT.
18505 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18508 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
18509 ASM_OPERANDS_OUTPUT_IDX.
18510 (adjust_insn): For inline asm with multiple sets ensure first
18511 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
18514 2010-07-21 Richard Henderson <rth@redhat.com>
18516 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
18517 comparison for avoiding xmm register saves. Emit the xmm register
18519 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
18520 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
18521 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
18522 Remove patterns and the associated splitters.
18524 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
18526 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
18527 and imagine parts of a complex, so that they can have the same
18528 base and fall into the same group.
18530 2010-07-21 Richard Guenther <rguenther@suse.de>
18533 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
18534 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
18535 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
18537 2010-07-21 Martin Jambor <mjambor@suse.cz>
18539 PR tree-optimization/44900
18540 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
18541 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
18543 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
18545 PR middle-end/44738
18546 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
18548 2010-07-21 Richard Guenther <rguenther@suse.de>
18550 PR middle-end/45013
18551 * tree-ssa.c (useless_type_conversion_p): Dispatch to
18552 gimple_types_compatible_p only when in lto.
18553 * gimple.c (gimple_types_compatible_p): Use canonical types
18554 to speed up comparison.
18556 2010-07-21 Richard Guenther <rguenther@suse.de>
18558 * tree-flow.h (referenced_var): Move define ...
18559 * tree-flow-inline.h (referenced_var): ... here as an inline
18560 function. Assert here ...
18561 * tree-dfa.c (referenced_var_lookup): ... instead of here.
18562 * tree-ssa.c (maybe_optimize_var): Check if the variable
18563 is in referenced vars.
18564 (execute_update_addresses_taken): Remove old broken check.
18565 * gimple-pretty-print.c (pp_points_to_solution): Use
18566 referenced_var_lookup.
18567 * tree-into-ssa.c (dump_decl_set): Likewise.
18569 2010-07-21 Jakub Jelinek <jakub@redhat.com>
18572 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
18573 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
18576 2010-07-20 Richard Henderson <rth@redhat.com>
18578 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
18580 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18582 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
18583 computing the sum of the stack pointer and a large constant.
18584 * config/arm/constraints.md (M): Remove superfluous parentheses.
18585 (Pc): New constraint.
18587 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18590 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
18591 operand's type if exp is tcc_unary class tree.
18593 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18595 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
18596 Reverse sense of if_then_else condition.
18598 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
18600 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
18601 * config/rs6000/rs6000.c (rs6000_override_options): Set
18602 rs6000_block_move_inline_limit appropriately.
18603 (expand_block_move): Use rs6000_block_move_inline_limit.
18604 * doc/invoke.texi (mblock-move-inline-limit): Document.
18606 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
18608 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
18609 FROM and TO. All callers changed. Don't look for tracked uses,
18610 just scan the RTL for DEBUG_INSNs and substitute.
18611 (reload_combine_recognize_pattern): Call fixup_debug_insns.
18612 (reload_combine): Ignore DEBUG_INSNs.
18614 2010-07-20 Jakub Jelinek <jakub@redhat.com>
18616 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
18620 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
18621 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
18622 instead of the result's type.
18624 2010-07-20 Richard Guenther <rguenther@suse.de>
18626 PR tree-optimization/44977
18627 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
18630 2010-07-20 Richard Guenther <rguenther@suse.de>
18632 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
18633 (lto_symtab_merge_decls_2): Likewise.
18634 * gimple.h (gimple_types_compatible_p): Declare.
18635 * gimple.c (gimple_queue_type_fixup): Remove.
18636 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
18637 (gimple_compatible_complete_and_incomplete_type_p): New function.
18638 (gimple_types_compatible_p): Adjust.
18639 (gimple_register_type): Remove type fixup code.
18640 (print_gimple_types_stats): Adjust.
18641 (free_gimple_type_tables): Likewise.
18642 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
18643 * tree-ssa.c (useless_type_conversion_p): Likewise.
18645 2010-07-20 Richard Guenther <rguenther@suse.de>
18647 PR middle-end/44971
18648 PR middle-end/44988
18649 * tree-ssa.c (maybe_optimize_var): New function split out from ...
18650 (execute_update_addresses_taken): ... here.
18651 (non_rewritable_mem_ref_base): Likewise.
18652 (execute_update_addresses_taken): Do not iterate over all referenced
18653 vars but just all local decls and parms.
18654 Properly check call and asm arguments and rewrite call arguments.
18656 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
18658 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
18660 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
18662 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
18664 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
18666 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
18668 * gengtype.c (start_root_entry): New function, split out from
18669 write_root. Check whether V is null and raise an error if so.
18670 (write_field_root): Check for V being null. Don't raise an error here;
18671 set V to null instead.
18672 (write_root): Update comment above function. Use start_root_entry.
18674 2010-07-19 Xinliang David Li <davidxl@google.com>
18677 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
18679 (find_uninit_use): Add dump.
18680 (is_use_properly_guarded): Ditto.
18681 (warn_uninitialized_phi): Ditto.
18682 (execute_late_warn_uninitialized): Ditto.
18684 2010-07-19 Richard Guenther <rguenther@suse.de>
18686 PR middle-end/44941
18687 * expr.c (emit_block_move_hints): Move zero size check first.
18688 Move asserts to more useful places.
18689 * calls.c (load_register_parameters): Check for zero size.
18691 2010-07-19 Richard Henderson <rth@redhat.com>
18693 * tree-optimize.c (execute_all_early_local_passes): New. Change
18694 cgraph_state here ...
18695 (execute_early_local_optimizations): ... not here. Remove.
18696 (pass_early_local_passes, pass_all_early_optimizations): Update.
18698 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
18700 * postreload.c (reload_combine_closest_single_use): Ignore the
18701 number of uses for DEBUG_INSNs.
18702 (fixup_debug_insns): New static function.
18703 (reload_combine_recognize_const_pattern): Use it. Don't let the
18704 main loop be affected by DEBUG_INSNs.
18705 Really disallow moving adds past a jump insn.
18706 (reload_combine_recognize_pattern): Don't update use_ruid here.
18707 (reload_combine_note_use): Do it here.
18708 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
18710 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
18712 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
18714 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
18716 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
18718 * config/i386/darwin.h: Define darwin_emit_branch_islands.
18719 (TARGET_MACHO_BRANCH_ISLANDS): New.
18720 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
18721 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
18723 * config/i386/i386.c (output_pic_addr_const): Do not emit
18724 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
18725 (x86_output_mi_thunk): Adjust symbol creation.
18726 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
18727 Remove out of date comment.
18728 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
18729 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18730 (DARWIN_GENERATE_ISLANDS): Ditto.
18731 (output_call): Do not emit branch islands unless
18732 darwin_emit_branch_islands is set.
18733 * config/darwin.c: Declare darwin_emit_branch_islands.
18734 (machopic_indirect_data_reference): Do not emit unless
18735 darwin_emit_branch_islands is set.
18736 (darwin_override_options): Set darwin_emit_branch_islands
18737 where it is needed.
18738 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
18740 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18742 * doc/sourcebuild.texi (Effective-Target Keywords): Document
18743 sse_runtime, sse2_runtime.
18745 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
18747 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
18748 low half of a single-register SCmode return value before ORing
18749 it with the high half.
18750 * config/mips/mips16.S (MERGE_GPRf): Likewise.
18752 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18755 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
18758 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
18761 * postreload.c (reload_cse_move2add): Return bool, true if anything.
18762 changed. All callers changed.
18763 (move2add_use_add2_insn): Likewise.
18764 (move2add_use_add3_insn): Likewise.
18765 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
18767 (RELOAD_COMBINE_MAX_USES): Bump to 16.
18768 (last_jump_ruid): New static variable.
18769 (struct reg_use): New members CONTAINING_MEM and RUID.
18770 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
18771 (reload_combine_split_one_ruid, reload_combine_split_ruids,
18772 reload_combine_purge_insn_uses, reload_combine_closest_single_use
18773 reload_combine_purge_reg_uses_after_ruid,
18774 reload_combine_recognize_const_pattern): New static functions.
18775 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
18776 is true for our reg and that we have available index regs.
18777 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
18778 callers changed. Use them to initialize fields in struct reg_use.
18779 (reload_combine): Initialize last_jump_ruid. Be careful when to
18780 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
18781 Call reload_combine_recognize_const_pattern.
18782 (reload_combine_note_store): Update REAL_STORE_RUID field.
18784 2010-07-16 Jason Merrill <jason@redhat.com>
18786 * Makefile.in (opts-common.o): Depend on options.h.
18788 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18790 * tree.c (build_common_builtin_nodes): Use build_function_type_list
18791 instead of build_function_type.
18792 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
18793 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
18795 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
18797 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
18799 (rs6000_emit_int_cmove): Use function pointers for insn generation.
18800 Don't force values into registers unnecessarily.
18801 (output_isel): Assert that we're not given conditions we can't handle.
18802 Delete corresponding code.
18803 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
18804 scc_comparison_operator constraint. Permit 0 for the consequent
18805 operand. Permit any GPR for the alternative operand.
18806 (isel_unsigned_<mode>): Likewise.
18808 2010-07-16 Jakub Jelinek <jakub@redhat.com>
18811 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
18812 argument to const_tree.
18813 * config/i386/i386.c (function_arg_advance): If padding needs to be
18814 inserted before argument, increment cum->words by number of padding
18816 (contains_aligned_value_p): Change argument to const_tree.
18817 (ix86_function_arg_boundary): Change second argument to const_tree.
18819 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
18822 * function.c (record_hard_reg_sets): New static function.
18823 (assign_parm_setup_reg): If an optab for extending exists and the
18824 generated code clobbbers no hard regs, emit the insn directly and
18825 create a REG_EQUIV note.
18827 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18829 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
18831 * c-typeck.c (push_init_level): Likewise.
18832 (process_init_element): Likewise.
18834 2010-07-15 Anatoly Sokolov <aesok@post.ru>
18836 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
18837 (integer_three_node): Add.
18838 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
18839 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
18840 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
18841 of call build_int_cst.
18842 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
18843 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
18844 (find_interesting_uses_address): Ditto.
18845 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
18846 * tree-eh.c (lower_eh_constructs_2): Ditto.
18847 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
18848 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
18849 * expmed.c (expand_divmod): Ditto.
18850 * tree-mudflap.c (mx_register_decls): Ditto.
18851 * varasm.c (array_size_for_constructor): Ditto.
18852 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
18853 * c-parser.c (c_parser_postfix_expression): Ditto.
18855 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
18857 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
18858 New static variables.
18859 (reload_combine_recognize_pattern): New static function, broken out
18861 (reload_combine): Use it. Only initialize first_index_reg and
18862 last_index_reg once.
18864 2010-07-15 Richard Henderson <rth@redhat.com>
18866 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
18869 2010-07-15 Jan Hubicka <jh@suse.cz>
18871 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
18872 comdats for broken gold.
18873 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
18875 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18877 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
18879 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
18881 * tree.h (DECL_CHAIN): Define.
18882 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
18883 * c-decl.c: Likewise.
18884 * c-parser.c: Likewise.
18885 * c-typeck.c: Likewise.
18886 * cfgexpand.c: Likewise.
18887 * cgraph.c: Likewise.
18888 * cgraphunit.c: Likewise.
18889 * combine.c: Likewise.
18890 * config/alpha/alpha.c: Likewise.
18891 * config/arm/arm.c: Likewise.
18892 * config/frv/frv.c: Likewise.
18893 * config/i386/i386.c: Likewise.
18894 * config/i386/winnt-cxx.c: Likewise.
18895 * config/ia64/ia64.c: Likewise.
18896 * config/iq2000/iq2000.c: Likewise.
18897 * config/mep/mep.c: Likewise.
18898 * config/mips/mips.c: Likewise.
18899 * config/pa/som.h: Likewise.
18900 * config/rs6000/rs6000.c: Likewise.
18901 * config/s390/s390.c: Likewise.
18902 * config/sh/sh.c: Likewise.
18903 * config/sh/symbian-cxx.c: Likewise.
18904 * config/sparc/sparc.c: Likewise.
18905 * config/spu/spu.c: Likewise.
18906 * config/stormy16/stormy16.c: Likewise.
18907 * config/vxworks.c: Likewise.
18908 * config/xtensa/xtensa.c: Likewise.
18909 * coverage.c: Likewise.
18910 * dbxout.c: Likewise.
18911 * dwarf2out.c: Likewise.
18912 * emit-rtl.c: Likewise.
18913 * expr.c: Likewise.
18914 * function.c: Likewise.
18915 * gimple-low.c: Likewise.
18916 * gimple-pretty-print.c: Likewise.
18917 * gimplify.c: Likewise.
18918 * integrate.c: Likewise.
18919 * ipa-inline.c: Likewise.
18920 * ipa-prop.c: Likewise.
18921 * ipa-split.c: Likewise.
18922 * ipa-struct-reorg.c: Likewise.
18923 * ipa-type-escape.c: Likewise.
18924 * langhooks.c: Likewise.
18925 * lto-cgraph.c: Likewise.
18926 * omp-low.c: Likewise.
18927 * stor-layout.c: Likewise.
18928 * tree-cfg.c: Likewise.
18929 * tree-complex.c: Likewise.
18930 * tree-dfa.c: Likewise.
18931 * tree-dump.c: Likewise.
18932 * tree-inline.c: Likewise.
18933 * tree-mudflap.c: Likewise.
18934 * tree-nested.c: Likewise.
18935 * tree-object-size.c: Likewise.
18936 * tree-pretty-print.c: Likewise.
18937 * tree-sra.c: Likewise.
18938 * tree-ssa-live.c: Likewise.
18939 * tree-ssa-loop-niter.c: Likewise.
18940 * tree-ssa-math-opts.c: Likewise.
18941 * tree-ssa-reassoc.c: Likewise.
18942 * tree-ssa-sccvn.c: Likewise.
18943 * tree-ssa-structalias.c: Likewise.
18944 * tree-tailcall.c: Likewise.
18945 * tree-vrp.c: Likewise.
18946 * tree.c: Likewise.
18947 * var-tracking.c: Likewise.
18948 * varasm.c: Likewise.
18950 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18953 * config/spu/spu.c (spu_expand_builtin_1): Allow references
18954 (as well as pointers) as argument to mask_for_load builtins.
18956 2010-07-15 Richard Guenther <rguenther@suse.de>
18958 PR tree-optimization/44946
18959 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
18960 with accessing only padding properly.
18962 2010-07-15 Jan Hubicka <jh@suse.cz>
18964 * ipa.c (function_and_variable_visibility): Variables marked as used
18965 should not be localized.
18967 2010-07-15 Jan Hubicka <jh@suse.cz>
18969 * cgraph.c: Include lto-streamer.h
18970 (change_decl_assembler_name): Work when assembler name hash is at place.
18971 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
18972 be sure to rename it to avoid name clash.
18973 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
18974 Localize hidden symbols only when locally defined.
18976 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
18978 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
18980 2010-07-15 Magnus Granberg <zorry@gentoo.org>
18981 Kevin F. Quinn <kevquinn@gentoo.org>
18983 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
18984 * common.opt: Add -Wtrampolines.
18985 * doc/invoke.texi: Add -Wtrampolines.
18987 2010-07-15 Jie Zhang <jie@codesourcery.com>
18989 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
18990 cortex_a8_issue_ls.
18992 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
18994 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
18995 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
18997 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18999 * config/spu/spu.c (reg_names): Remove prototype.
19000 (call_used_regs): Likewise.
19002 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
19004 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
19005 "unused" with attribute "used".
19006 (__JCR_END__): Likewise.
19007 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
19009 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
19011 2010-07-14 Richard Guenther <rguenther@suse.de>
19013 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
19014 (maybe_fixup_decls): Likewise.
19015 (input_gimple_stmt): Do not fixup anything.
19016 * lto-streamer-out.c (output_gimple_stmt): Make sure all
19017 non-automatic variable uses are wrapped inside a MEM_REF.
19019 2010-07-14 Richard Henderson <rth@redhat.com>
19021 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
19023 * varasm.c (assemble_variable): Remove early exit for functions;
19024 assert that we're given a variable.
19026 2010-07-14 Jie Zhang <jie@codesourcery.com>
19028 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
19029 cortex_a8_default when neon_type is not none.
19031 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19033 * lower-subreg.c (subreg_context): New static bitmap.
19034 (decompose_multiword_subregs): Allocate and free it.
19035 (find_decomposable_subregs): Set a bit in it for a register that
19036 occurs in a subreg that changes mode but not size.
19037 (can_decompose_p): Test it instead of non_decomposable_context.
19039 2010-07-14 Richard Guenther <rguenther@suse.de>
19041 PR tree-optimization/44824
19042 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
19043 is_gimple_mem_ref_addr.
19044 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
19045 non-decl_address_invariant_p addresses.
19047 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19049 * reload.c (find_reloads): Revert code to penalize small register
19050 classes that was brought in with the IRA merge.
19052 2010-07-14 Richard Guenther <rguenther@suse.de>
19054 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
19055 as base of ARRAY_REFs.
19057 2010-07-14 Richard Guenther <rguenther@suse.de>
19059 PR middle-end/44930
19060 * tree-pretty-print.c (do_niy): Do not print a newline.
19062 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
19064 * ira-int.h (struct ira_object): New.
19065 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
19066 (struct ira_allocno): Remove members min, max,
19067 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
19068 conflict_allocnos_num and conflict_vec_p. Add new member object.
19069 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
19070 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
19071 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
19072 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
19073 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
19074 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
19075 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
19076 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
19077 an ira_object_t rather than ira_allocno_t. All uses changed.
19078 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19079 contains a vector of ira_object_t; all uses changed.
19080 (ira_objects_num): Declare variable.
19081 (ira_create_allocno_object): Declare function.
19082 (ira_conflict_vector_profitable_p): Adjust prototype.
19083 (ira_allocate_conflict_vec): Renamed from
19084 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
19085 (ira_allocate_object_conflicts): Renamed from
19086 ira_allocate_allocno_conflicts; first arg now ira_object_t.
19087 (struct ira_object_iterator): New.
19088 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
19089 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
19090 to conflict_vec_p. All uses changed.
19091 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
19092 Changed to take into account that conflicts are now tracked for
19094 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
19095 Args changed to accept ira_object_t. All uses changed.
19096 (allocnos_conflict_p): New static function.
19097 (collected_conflict_objects): Renamed from collected_allocno_objects;
19098 now a vector of ira_object_t. All uses changed.
19099 (build_conflict_bit_table): Changed to take into account that
19100 conflicts are now tracked for objects.
19101 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
19102 (print_allocno_conflicts, ira_build_conflicts): Likewise.
19103 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
19104 setup_allocno_left_conflicts_size, allocno_reload_assign,
19105 fast_allocation): Likewise.
19106 * ira-lives.c (make_hard_regno_born, make_allocno_born)
19107 process_single_reg_class_operands, process_bb_node_lives): Likewise.
19108 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
19110 * ira-build.c (ira_objects_num): New variable.
19111 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
19112 contains a vector of ira_object_t; all uses changed.
19113 (ira_object_id_map_vec): Corresponding change.
19114 (object_pool): New static variable.
19115 (initiate_allocnos): Initialize it.
19116 (finish_allocnos): Free it.
19117 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
19119 (ira_create_allocno): Don't set members that were removed.
19120 (ira_set_allocno_cover_class): Don't change conflict hard regs.
19121 (merge_hard_reg_conflicts): Changed to take into account that
19122 conflicts are now tracked for objects.
19123 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
19124 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
19125 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
19126 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
19127 setup_min_max_conflict_allocno_ids, ): Likewise.
19128 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
19129 to ira_object_t; all callers changed.
19130 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
19131 to ira_object_t, all callers changed.
19132 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
19133 to ira_object_t, all callers changed.
19134 (conflict_check, curr_conflict_check_tick): Renamed from
19135 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
19137 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
19138 arg changed to ira_object_t, all callers changed.
19139 (create_cap_allocno): Call ira_create_allocno_object.
19140 (finish_allocno): Free the corresponding object.
19141 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
19142 callers changed. Adjusted for dealing with objects.
19143 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
19144 dealing with objects.
19145 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
19147 * ira-int.h (struct live_range): Rename allocno member to object
19148 and change type to ira_object_t.
19149 (struct ira_object): New member live_ranges.
19150 (struct ira_allocno): Remove member live_ranges.
19151 (ALLOCNO_LIVE_RANGES): Remove.
19152 (OBJECT_LIVE_RANGES): New macro.
19153 (ira_create_live_range, ira_copy_live_range_list,
19154 ira_merge_live_range_list, ira_live_ranges_intersect_p,
19155 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
19156 * ira-build.c (ira_create_object): Initialize live ranges here.
19157 (ira_create_allocno): Not here.
19158 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
19159 changed to ira_object_t, all callers changed.
19160 (copy_live_range): Rename from copy_allocno_live_range, all callers
19162 (ira_copy_live_range_list): Rename from
19163 ira_copy_allocno_live_range_list, all callers changed.
19164 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
19165 all callers changed.
19166 (ira_live_ranges_intersect_p): Rename from
19167 ira_allocno_live_ranges_intersect_p, all callers changed.
19168 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
19170 (ira_finish_live_range_list): Rename from
19171 ira_finish_allocno_live_range_list, all callers changed.
19172 (change_object_in_range_list): Rename from change_allocno_in_range_list,
19173 last arg changed to ira_object_t, all callers changed.
19174 (finish_allocno): Changed to expect live ranges in the allocno's object.
19175 (move_allocno_live_ranges, copy_allocno_live_ranges,
19176 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
19177 ira_flattening, ira_build): Likewise.
19178 * ira-color.c (allocnos_have_intersected_live_ranges_p,
19179 slot_coalesced_allocno_live_ranges_intersect,
19180 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
19181 * ira-conflicts.c (build_conflict_bit_table): Likewise.
19182 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
19183 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
19184 make_allocno_dead, create_start_finish_chains,
19185 remove_some_program_points_and_update_live_ranges,
19186 ira_debug_live_range_list): Likewise.
19188 * ira-int.h (ira_object_conflict_iterator): Rename from
19189 ira_allocno_conflict_iterator.
19190 (ira_object_conflict_iter_init): Rename from
19191 ira_allocno_conflict_iter_init, second arg changed to
19192 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
19193 FOR_EACH_ALLOCNO_CONFLICT.
19194 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
19195 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
19196 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
19197 * ira-conflicts.c (print_allocno_conflicts): Likewise.
19199 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
19202 * tree-dump.c (dump_options): Add enumerate_locals entry.
19203 Add TDF_NOID exclusion to all entry.
19204 * tree-dump.h (dump_enumerated_decls): Declare.
19205 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
19206 Don't display type uid.
19207 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
19208 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
19209 * tree-ssa-live.c: Include gimple.h.
19210 (numbered_tree_d): New struct.
19211 (numbered_tree): New typedef.
19212 (DEF_VEC_O (numbered_tree): New.
19213 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
19214 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
19215 (dump_enumerated_decls): Likewise.
19216 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
19217 debug info and flag_dump_final_insns, call dump_enumerated_decls.
19218 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
19219 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
19221 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
19223 * expmed.h (MAX_BITS_PER_WORD): Move to...
19224 * defaults.h (MAX_BITS_PER_WORD): ...here.
19226 2010-07-13 DJ Delorie <dj@redhat.com>
19228 * config/h8300/h8300.c (h8300_init_once): Default to
19229 -fstrict_volatile_bitfields.
19231 * config/sh/sh.c (sh_override_options): Default to
19232 -fstrict_volatile_bitfields.
19234 * config/rx/rx.c (rx_option_override): New.
19236 * config/m32c/m32c.c (m32c_override_options): Default to
19237 -fstrict_volatile_bitfields.
19239 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
19241 * tree.h (build_function_call_expr): Delete.
19242 (build_call_expr_loc_array): New function.
19243 (build_call_expr_loc_vec): New function.
19244 * tree-flow.h (struct omp_region): Change type of ws_args field
19246 * builtins.c (build_function_call_expr): Delete.
19247 (build_call_expr_loc_array): New function.
19248 (build_call_expr_loc): Call it. Use XALLOCAVEC.
19249 (build_call_expr): Likewise.
19250 (build_call_expr_loc_vec): New function.
19251 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
19252 build_function_call_expr.
19253 * expr.c (emutls_var_address): Likewise.
19254 * varasm.c (emutls_common_1): Likewise.
19255 * omp-low.c (expand_omp_atomic_mutex): Likewise.
19256 (expand_omp_taskreg): Adjust for new type of region->ws_args.
19257 (get_ws_args_for): Return a VEC instead of a tree.
19258 (expand_parallel_call): Call build_call_expr_loc_vec instead of
19259 build_function_call_expr.
19260 * stor-layout.c (self_referential_size): Likewise.
19262 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19265 * recog.c (constrain_operands): Allow side-effects in memory
19266 operands if either < or > constraint is used, rather than if
19267 both < and > is used.
19269 2010-07-13 Richard Guenther <rguenther@suse.de>
19271 PR middle-end/44911
19272 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
19273 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
19276 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
19279 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
19280 to variable emited.
19281 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
19282 * config/sh/sh.md (symGOT_load): Likewise.
19283 (symDTPOFF2reg): Likewise.
19284 (symTPOFF2reg): Likewise.
19286 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
19288 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
19289 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
19291 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19293 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
19295 Find ucontext_t * on Solaris 11.
19296 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
19297 Handle new Solaris 11 __sighndlr patterns.
19299 2010-07-13 Jakub Jelinek <jakub@redhat.com>
19302 * vec.h (VEC_block_remove): Fix comment.
19303 * tree-ssa-live.c (remove_unused_locals): Don't use
19304 VEC_unordered_remove on local_decls, instead replace a single
19305 vector element in each iteration if at least one element had
19306 to be removed and VEC_truncate at the end.
19307 * omp-low.c (expand_omp_taskreg): Likewise.
19309 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
19311 * c-decl.c (finish_function): Fix typo in comment.
19313 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
19316 * postreload.c (move2add_use_add3_insn): Silence gcc warning
19319 2010-07-12 Jakub Jelinek <jakub@redhat.com>
19321 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
19322 (simplify_stmt_using_ranges): Use it.
19324 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19326 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
19327 member. Do not mark as GTY(()).
19328 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
19329 (spu_builtin_decls): New static variable.
19330 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
19331 (spu_init_builtins): Likewise.
19332 (spu_builtin_mul_widen_even): Likewise.
19333 (spu_builtin_mul_widen_odd): Likewise.
19334 (spu_builtin_mask_for_load): Likewise.
19335 (spu_builtin_vec_perm): Likewise.
19336 * config/spu/spu-c.c: Include "target.h".
19337 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
19338 of using spu_builtins[].fndecl.
19340 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19342 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
19343 imply -minterlink-mips16.
19345 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19347 * config/mips/mips.h (mips16_globals): Declare.
19348 (SWITCHABLE_TARGET): Define.
19349 * config/mips/mips.c: Include target-globals.h.
19350 (mips16_globals): New variable.
19351 (mips_set_mips16_mode): Use save_target_globals and
19352 restore_target_globals instead of target_reinit.
19354 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19356 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
19357 to say that the function can be called more than once.
19358 * target-globals.c (save_target_globals): Call init_reg_sets.
19360 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19362 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
19363 * bb-reorder.h: New file.
19364 * bb-reorder.c (default_target_bb_reorder): New variable.
19365 (this_target_bb_reorder): New conditional variable.
19366 (uncond_jump_length): Redefine as a macro.
19367 * target-globals.h (this_target_bb_reorder): Declare.
19368 (target_globals): Add a bb_reorder field.
19369 (restore_target_globals): Copy the bb_reorder field to
19370 this_target_bb-reorder.
19371 * target-globals.c: Include bb-reorder.h.
19372 (default_target_globals): Initialize the bb_reorder field.
19373 (save_target_globals): Likewise.
19375 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19377 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
19378 * gcse.h: New file.
19379 * gcse.c: Include gcse.h.
19380 (default_target_gcse): New variable.
19381 (this_target_gcse): New conditional variable.
19382 (can_copy): Redefine as a macro.
19383 (can_copy_init_p): New macro.
19384 (can_copy_p): Remove can_copy_init_p.
19385 * target-globals.h (this_target_gcse): Declare.
19386 (target_globals): Add a gcse field.
19387 (restore_target_globals): Copy the gcse field to this_target_gcse.
19388 * target-globals.c: Include gcse.h.
19389 (default_target_globals): Initialize the gcse field.
19390 (save_target_globals): Likewise.
19392 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19394 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
19395 and x_ira_prohibited_mode_move_regs_initialized_p.
19396 (ira_prohibited_mode_move_regs): Redefine as a macro.
19397 * ira.c (ira_prohibited_mode_move_regs): Delete.
19398 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
19400 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19402 * reload.h (target_reload): Add x_cached_reg_save_code and
19403 x_cached_reg_restore_code.
19404 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
19405 Redefine as macros.
19407 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19409 * Makefile.in (target-globals.o): Depend on builtins.h.
19410 * builtins.h: New file.
19411 * builtins.c: Include builtins.h.
19412 (default_target_builtins): New variable.
19413 (this_target_builtins): New conditional variable.
19414 (apply_args_mode, apply_result_mode): Redefine as macros.
19415 * target-globals.h (this_target_builtins): Declare.
19416 (target_globals): Add a builtins field.
19417 (restore_target_globals): Copy the builtins field to
19418 this_target_builtins.
19419 * target-globals.c: Include builtins.h.
19420 (default_target_globals): Initialize the builtins field.
19421 (save_target_globals): Likewise.
19423 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19425 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
19426 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
19428 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
19429 (alg_hash, alg_hash_used_p): New macros.
19430 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
19431 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
19432 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
19434 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19436 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
19437 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
19438 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
19439 (this_op_costs, costs_classes): Redefine as macros.
19440 (record_reg_classes): Don't take op_costs as a parameter.
19441 (record_operand_costs): Likewise. Update calls to record_reg_classes.
19442 (scan_one_insn): Update call to record_operand_costs.
19444 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19446 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
19447 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
19448 (target_ira_int): New structure.
19449 (default_target_ira_int): Declare.
19450 (this_target_ira_int): Declare as a variable or define as a macro.
19451 (ira_reg_mode_hard_regset, ira_register_move_cost)
19452 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
19453 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
19454 (prohibited_class_mode_regs, ira_important_classes_num)
19455 (ira_important_classes, ira_reg_class_intersect)
19456 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
19457 (ira_reg_class_union): Redefine as macros.
19458 * ira.h (target_ira): New structure.
19459 (default_target_ira): Declare.
19460 (this_target_ira): Declare as a variable or define as a macro.
19461 (ira_available_class_regs, ira_hard_regno_cover_class)
19462 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
19463 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
19464 (ira_class_hard_regs_num): Redefine as macros.
19465 * ira.c (default_target_ira, default_target_ira_int): New variables.
19466 (this_target_ira, this_target_ira_int): New conditional variables.
19467 (ira_reg_mode_hard_regset, ira_memory_move_cost)
19468 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
19469 (ira_class_subset_p): Delete.
19470 (no_unit_alloc_regs): Redefine as a macro.
19471 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
19472 (ira_class_hard_regs_num, ira_class_hard_reg_index)
19473 (ira_available_class_regs): Delete.
19474 (alloc_reg_class_subclasses): Redefine as a macro.
19475 (ira_reg_class_cover_size, ira_reg_class_cover)
19476 (ira_important_classes_num, ira_important_classes)
19477 (ira_important_class_nums, ira_class_translate): Delete.
19478 (cover_class_order): Document the variable's lifetime.
19479 (reorder_important_classes): Don't set ira_important_class_nums.
19480 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
19481 (ira_reg_class_super_classes, ira_reg_class_union)
19482 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
19484 (setup_reg_class_nregs): Don't set ira_max_regs.
19485 (prohibited_class_mode_regs): Delete.
19486 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
19487 (target_globals): Add ira and ira_int fields.
19488 (restore_target_globals): Copy the ira field to this_target_ira
19489 and the ira_int field to this_target_ira_int.
19490 * target-globals.c: Include ira-int.h.
19491 (default_target_globals): Initialize the ira and ira_int fields.
19492 (save_target_globals): Likewise.
19494 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19496 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
19497 * cfgloop.h (target_cfgloop): New structure.
19498 (default_target_cfgloop): Declare.
19499 (this_target_cfgloop): Declare as a variable or define as a macro.
19500 (target_avail_regs, target_clobbered_regs, target_res_regs)
19501 (target_reg_cost, target_spill_cost): Redefine as macros.
19502 * cfgloopanal.c (default_target_cfgloop): New variable.
19503 (this_target_cfgloop): New conditional variable.
19504 (target_avail_regs, target_clobbered_regs, target_res_regs)
19505 (target_reg_cost, target_spill_cost): Delete.
19506 * target-globals.h (this_target_cfgloop): Declare.
19507 (target_globals): Add a cfgloop field.
19508 (restore_target_globals): Copy the cfgloop field to
19509 this_target_cfgloop.
19510 * target-globals.c: Include cfgloop.h.
19511 (default_target_globals): Initialize the cfgloop field.
19512 (save_target_globals): Likewise.
19514 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19516 * regs.h (target_regs): Add x_direct_load, x_direct_store and
19517 x_float_extend_from_mem.
19518 (direct_load, direct_store, float_extend_from_mem): New macros.
19519 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
19521 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19523 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
19524 (target-globals.o): Depend on $(LIBFUNCS_H).
19525 * libfuncs.h: Include hashtab.h.
19526 (libfunc_entry): Moved from optabs.c.
19527 (target_libfuncs): New structure.
19528 (default_target_libfuncs): Declare.
19529 (this_target_libfuncs): Declare as a variable or define as a macro.
19530 (libfunc_table): Redefine as a macro.
19531 * optabs.c (default_target_libfuncs): New variable.
19532 (this_target_libfuncs): New conditional variable.
19533 (libfunc_table): Delete.
19534 (libfunc_entry): Moved to optabs.h.
19535 (libfunc_hash): Redefine as a macro.
19536 (hash_libfunc, eq_libfunc): Fix comments.
19537 (init_optabs): Use libfunc_hash to detect cases where the function
19538 has already been called. Clear the hash table instead of
19540 * target-globals.h (this_target_libfuncs): Declare.
19541 (target_globals): Add a libfuncs field.
19542 (restore_target_globals): Copy the libfuncs field to
19543 this_target_libfuncs.
19544 * target-globals.c: Include libfuncs.h.
19545 (default_target_globals): Initialize the libfuncs field.
19546 (save_target_globals): Likewise.
19548 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19550 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
19551 in all dependency lists.
19553 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19555 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
19556 * optabs.h (target_optabs): New structure.
19557 (default_target_optabs): Declare.
19558 (this_target_optabs): Declare as a variable or define as a macro.
19559 (optab_table, convert_optab_table, direct_optab_table): Redefine
19561 * optabs.c (default_target_optabs): New variable.
19562 (this_target_optabs): New conditional variable.
19563 (optab_table, convert_optab_table, direct_optab_table): Delete.
19564 * target-globals.h (this_target_optabs): Declare.
19565 (target_globals): Add a optabs field.
19566 (restore_target_globals): Copy the optabs field to
19567 this_target_optabs.
19568 * target-globals.c: Include expr.h and optabs.h.
19569 (default_target_globals): Initialize the optabs field.
19570 (save_target_globals): Likewise.
19572 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19574 * flags.h (target_flagstate): Add x_flag_excess_precision.
19575 (flag_excess_precision): Redefine as a macro.
19576 * toplev.c (flag_excess_precision): Delete.
19578 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19580 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
19581 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
19582 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
19583 (no_caller_save_reg_set): Redefine as a macro.
19584 * reload.h (target_reload): Add x_caller_save_initialized_p and
19586 (caller_save_initialized_p): Redefine as a macro.
19587 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
19588 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
19589 (regno_save_mode): Redefine as a macro.
19591 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19593 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
19594 * expmed.h: New file.
19595 * expmed.c (default_target_costs): New variable.
19596 (this_target_costs): New conditional variable.
19597 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
19598 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
19599 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
19600 * target-globals.h (this_target_expmed): Declare.
19601 (target_globals): Add a expmed field.
19602 (restore_target_globals): Copy the expmed field to
19603 this_target_expmed.
19604 * target-globals.c: Include expmed.h.
19605 (default_target_globals): Initialize the expmed field.
19606 (save_target_globals): Likewise.
19608 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19610 * Makefile.in (target-globals.o): Depend on reload.h.
19611 * reload.h (target_reload): New structure.
19612 (default_target_reload): Declare.
19613 (this_target_reload): Declare as a variable or define as a macro.
19614 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
19615 * reload1.c (default_target_reload): New variable
19616 (this_target_reload): New conditional variable.
19617 (indirect_symref_ok, double_reg_address_ok): Delete.
19618 (spill_indirect_levels): Redefine as a macro.
19619 * target-globals.h (this_target_reload): Declare.
19620 (target_globals): Add a reload field.
19621 (restore_target_globals): Copy the reload field to
19622 this_target_reload.
19623 * target-globals.c: Include hard-reg-set.h.
19624 (default_target_globals): Initialize the reload field.
19625 (save_target_globals): Likewise.
19627 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19629 * rtl.h (target_rtl): Add x_static_reg_base_value.
19630 * alias.c (static_reg_base_value): Redefine as a macro.
19632 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19634 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
19635 (GTFILES): Remove reginfo.c.
19636 * rtl.h (target_rtl): Add x_top_of_stack.
19637 (top_of_stack): New macro.
19638 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
19639 (top_of_stack): Delete.
19641 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19643 * regs.h (target_regs): Add x_hard_regs_of_mode,
19644 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
19645 x_may_move_out_cost and x_last_mode_for_init_move_cost.
19646 (have_regs_of_mode, contains_reg_of_mode, move_cost)
19647 (may_move_in_cost, may_move_out_cost): Redefine as macros.
19648 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
19649 (may_move_in_cost, may_move_out_cost): Delete.
19650 (last_mode_for_init_move_cost): Redefine as a macro.
19652 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19654 * hard-reg-set.h (target_hard_regs): New structure.
19655 (default_target_hard_regs): Declare.
19656 (this_target_hard_regs): Declare as a variable or define as a macro.
19657 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
19658 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
19659 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
19660 (reg_class_size, reg_class_subclasses, reg_class_subunion)
19661 (reg_class_superunion, reg_names): Redefine as macros.
19662 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
19663 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
19664 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
19665 (reg_class_contents, reg_class_size, reg_class_subclasses)
19666 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
19667 (default_target_hard_regs): New variable
19668 (this_target_hard_regs, initial_call_really_used_regs)
19669 (initial_reg_alloc_order): New conditional variables.
19670 (initial_reg_names): New variable.
19671 (init_reg_sets): Assert that initial_call_really_used_regs,
19672 initial_reg_alloc_order and initial_reg_names
19673 are all the same size as their variable counterparts. Use them to
19674 initialize those counterparts.
19675 * target-globals.h (this_target_hard_regs): Declare.
19676 (target_globals): Add a hard_regs field.
19677 (restore_target_globals): Copy the hard_regs field to
19678 this_target_hard_regs.
19679 * target-globals.c: Include hard-reg-set.h.
19680 (default_target_globals): Initialize the hard_regs field.
19681 (save_target_globals): Likewise.
19683 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19685 * Makefile.in (target-globals.o): Depend on $(RTL_H).
19686 * rtl.h (target_rtl): New structure.
19687 (default_target_rtl): Declare.
19688 (this_target_rtl): Declare as a variable or define as a macro.
19689 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
19690 Redefine as macros.
19691 * emit-rtl.c (default_target_rtl): New variable.
19692 (this_target_rtl): New conditional variable.
19693 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
19694 (return_address_pointer_rtx): Delete.
19695 (initial_regno_reg_rtx): New macro.
19696 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
19697 (init_emit_regs): Likewise.
19698 * target-globals.h (this_target_rtl): Declare.
19699 (target_globals): Add a rtl field.
19700 (restore_target_globals): Copy the rtl field to this_target_rtl.
19701 * target-globals.c: Include rtl.h.
19702 (default_target_globals): Initialize the rtl field.
19703 (save_target_globals): Likewise.
19705 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19707 * Makefile.in (target-globals.o): Depend on $(REGS_H).
19708 * regs.h (target_reg_modes): New structure.
19709 (default_target_reg_modes): Declare.
19710 (this_target_reg_modes): Declare as a variable or define as a macro.
19711 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
19712 * reginfo.c (default_target_reg_modes): New variable.
19713 (this_target_reg_modes): New conditional variable.
19714 (hard_regno_nregs, reg_raw_mode): Delete.
19715 * target-globals.h (this_target_regs): Declare.
19716 (target_globals): Add a regs field.
19717 (restore_target_globals): Copy the regs field to this_target_regs.
19718 * target-globals.c: Include regs.h.
19719 (default_target_globals): Initialize the regs field.
19720 (save_target_globals): Likewise.
19722 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
19724 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
19725 * doc/tm.texi: Regenerate.
19726 * Makefile.in (OBJS-common): Add target-globals.o.
19727 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
19728 and target-globals.h.
19729 (target-globals.o): New rule.
19730 (GTFILES): Include $(srcdir)/target-globals.h.
19731 * defaults.h (SWITCHABLE_TARGET): Define.
19732 * gengtype.c (open_base_files): Add target-globals.h to the
19734 * target-globals.h: New file.
19735 * target-globals.c: Likewise.
19737 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
19738 * flags.h (target_flag_state): New structure.
19739 (default_target_flag_state): Declare.
19740 (this_target_flag_state): Declare as a variable or define as a macro.
19741 (align_loops_log): Redefine as a macro.
19742 (align_loops_max_skip, align_jumps_log): Likewise.
19743 (align_jumps_max_skip, align_labels_log): Likewise.
19744 (align_labels_max_skip, align_functions_log): Likewise.
19745 * toplev.c (default_target_flag_state): New variable.
19746 (this_target_flag_state): New conditional variable.
19747 (align_loops_log): Delete.
19748 (align_loops_max_skip, align_jumps_log): Likewise.
19749 (align_jumps_max_skip, align_labels_log): Likewise.
19750 (align_labels_max_skip, align_functions_log): Likewise.
19751 * target-globals.h (this_target_flag_state): Declare.
19752 (target_globals): Add a flag_state field.
19753 (restore_target_globals): Copy the flag_state field to
19754 this_target_flag_state.
19755 * target-globals.c: Include flags.h.
19756 (default_target_globals): Initialize the flag_state field.
19757 (save_target_globals): Likewise.
19759 2010-07-12 Jie Zhang <jie@codesourcery.com>
19761 * postreload.c (reg_symbol_ref[]): New.
19762 (move2add_use_add2_insn): New.
19763 (move2add_use_add3_insn): New.
19764 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
19765 (move2add_note_store): Likewise.
19767 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
19769 PR rtl-optimization/44752
19770 * genautomata.c (main): Don't emit an empty file even if there
19773 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19775 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
19776 ix86_solaris_return_in_memory.
19777 * config/i386-protos.h: Reflect this.
19778 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19779 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
19781 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
19783 2010-07-12 Jie Zhang <jie@codesourcery.com>
19785 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
19786 align the stack when it's going to be saved.
19788 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19791 * config/host-solaris.c (mmap_fixed): New function.
19792 (sol_gt_pch_get_address): Use it.
19793 (sol_gt_pch_use_address): Likewise.
19795 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19797 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
19798 pentiumpro on Solaris 8 and 9/x86.
19799 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
19800 Document SSE/SSE2 support.
19801 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
19803 2010-07-12 Andi Kleen <ak@linux.intel.com>
19805 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
19806 instead of gcc_assert to print better error message for multiple
19809 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
19811 * config/i386/i386.c (ix86_asm_output_function_label): Change format
19812 string placeholder from 0x%x to %#x.
19813 (ix86_code_end): Use putc to output '\n'.
19814 (ix86_print_operand) <case ';'>: Use putc to output ';'.
19816 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
19818 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
19819 in directive -export.
19821 2010-07-10 Anatoly Sokolov <aesok@post.ru>
19823 * reginfo.h (reg_classes_intersect_p): Change arguments type to
19825 * rtl.h (reg_classes_intersect_p): Adjust prototype.
19827 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
19829 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
19830 rs6000_memory_move_cost): Remove
19831 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
19832 TARGET_MEMORY_MOVE_COST): Define.
19833 (rs6000_register_move_cost): Make static. Change arguments type from
19834 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
19835 (rs6000_memory_move_cost): Make static. Change arguments type from
19836 'enum reg_class' to reg_class_t.
19838 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
19840 PR middle-end/42505
19841 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
19842 lookup code into....
19843 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
19845 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
19846 * cfgloopanal.c (target_clobbered_regs): Define.
19847 (init_set_costs): Initialize target_clobbered_regs.
19848 (estimate_reg_pressure_cost): Add call_p argument. When true,
19849 adjust the number of available registers to exclude the
19850 call-clobbered registers.
19851 * cfgloop.h (target_clobbered_regs): Declare.
19852 (estimate_reg_pressure_cost): Adjust declaration.
19853 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
19854 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
19855 (determine_set_costs): Dump target_clobbered_regs.
19856 (loop_body_includes_call): New function.
19857 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
19858 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
19859 call_p flag through.
19860 (best_gain_for_invariant): Likewise.
19861 (find_invariants_to_move): Likewise.
19862 (move_single_loop_invariants): Likewise, using already-computed
19865 2010-07-10 Richard Guenther <rguenther@suse.de>
19866 Joern Rennecke <joern.rennecke@embecosm.com>
19869 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
19870 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
19871 unless they have DECL_IGNORED_P set.
19873 2010-07-10 Richard Guenther <rguenther@suse.de>
19876 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
19878 (gimple_types_compatible_p): Similar to pointed-to
19879 types allow and merge a mix of complete and incomplete aggregate.
19880 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
19881 (iterative_hash_gimple_type): Adjust for that.
19883 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
19885 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
19887 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
19890 * config/darwin.c (output_objc_section_asm_op): Save and restore
19891 section when outputting ObjC section list.
19893 2010-07-09 Jan Hubicka <jh@suse.cz>
19895 * lto-streamer-out.c (produce_symtab): Do not write alias
19896 cgraph/varpool nodes.
19898 2010-07-09 Jan Hubicka <jh@suse.cz>
19900 * tree-inline.c (declare_return_variable): Fix ICE while
19901 inlining DECL_BY_VALUE function not in SSA form
19903 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
19905 PR tree-optimization/44576
19906 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
19907 New. Pull out from is_loop_prefetching_profitable to implement
19908 the trip count to ahead ratio heuristic.
19909 (mem_ref_count_reasonable_p): New. Pull out from
19910 is_loop_prefetching_profitable to implement the instruction to
19911 memory reference ratio heuristic. Also consider not reasonable if
19912 the memory reference count is above a threshold (to avoid
19913 explosive compilation time.
19914 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
19915 is_loop_prefetching_profitable to implement the instruction to
19916 prefetch ratio heuristic.
19917 (is_loop_prefetching_profitable): Removed.
19918 (loop_prefetch_arrays): Distribute the cost analysis across the
19919 function to allow early exit of the prefetch analysis.
19920 is_loop_prefetching_profitable is splitted into three functions,
19921 with each one called as early as possible.
19922 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
19923 number of memory references in a loop is considered too many.
19925 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
19927 * reload.c (find_reloads): Don't clear badop if we have a winreg
19928 alternative, but not win, and the class only has fixed regs.
19929 * hard-reg-set.h (class_only_fixed_regs): Declare.
19930 * reginfo.c (class_only_fixed_regs): New array.
19931 (init_reg_sets_1): Initialize it.
19932 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
19933 discourage alternatives using the stack pointer.
19935 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
19937 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
19939 * config/arm/arm.md (cbranchqi4): Fix array size.
19940 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
19941 calculating length.
19943 2010-07-09 Richard Guenther <rguenther@suse.de>
19945 * gimple.c (struct type_fixup_s): New struct and VEC type.
19946 (gimple_register_type_fixups): New static global.
19947 (gimple_queue_type_fixup): New function.
19948 (gimple_types_compatible_p): Queue type fixups instead of
19949 applying them here.
19950 (gimple_register_type): Apply queued fixups for the
19951 canonical type. Empty the type fixup queue.
19953 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19955 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
19956 * configure: Regenerate.
19957 * config.in: Ditto.
19959 2010-07-09 Jakub Jelinek <jakub@redhat.com>
19960 Denys Vlasenko <dvlasenk@redhat.com>
19961 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
19963 PR tree-optimization/28632
19964 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
19965 (extract_range_from_binary_expr): Further optimize
19966 BIT_AND_EXPR and BIT_IOR_EXPR.
19968 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
19970 * tree-if-conv.c (fold_or_predicates): New.
19971 (add_to_predicate_list): Call it.
19973 2010-07-09 Richard Guenther <rguenther@suse.de>
19975 PR middle-end/44890
19976 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
19977 if base is a pointer.
19978 * tree-cfg.c (verify_expr): Update MEM_REF checking.
19980 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
19983 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
19984 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
19985 builtin mask for load/store builtins.
19987 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
19989 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
19991 * configure: Regenerate.
19992 * config/i386/i386.c (ix86_print_operand) <case ';'>:
19993 Remove TARGET_MACHO.
19995 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
19997 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
19999 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
20001 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
20003 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
20005 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
20007 * config/picochip/picochip.md (commsTestPort): Emit more
20008 efficient sequence for tstport instruction.
20010 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
20012 * config/i386/i386.c (ix86_veclib_handler): Make static.
20014 2010-07-09 Richard Guenther <rguenther@suse.de>
20016 PR tree-optimization/44852
20017 * tree-ssa-alias.c: Include toplev.h for exact_log2.
20018 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
20020 (indirect_refs_may_alias_p): Likewise.
20021 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
20023 2010-07-09 Richard Guenther <rguenther@suse.de>
20025 PR tree-optimization/44882
20026 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
20028 (vectorizable_load): Likewise.
20030 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
20033 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
20034 All callers changed.
20035 Handle the case when we're called for the epilogue.
20036 (thumb_unexpanded_epilogue): Use it.
20037 (thumb1_expand_epilogue): Likewise.
20039 2010-07-09 Jakub Jelinek <jakub@redhat.com>
20041 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
20042 both ranges are range_int_cst_p with non-negative minimum,
20043 try harder to derive smaller range.
20045 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
20047 * genrecog.c: Include diagnostic-core.h before toplev.h.
20048 * genoutput.c: Likewise.
20049 * genextract.c: Likewise.
20050 * genautomata.c: Likewise.
20051 * genemit.c: Likewise.
20052 * genpeep.c: Likewise.
20053 * genattrtab.c: Likewise.
20054 * genconditions.c: Likewise.
20055 * genpreds.c: Likewise.
20057 2010-07-08 Andi Kleen <ak@linux.intel.com>
20059 * lto-section-in.c (lto_section_name): Add missing comma.
20061 2010-07-08 Anatoly Sokolov <aesok@post.ru>
20063 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
20064 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
20065 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
20066 (ia64_override_options): Rename to...
20067 (ia64_option_override): ... this one. Make static.
20069 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20071 PR middle-end/44843
20072 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
20073 pointed-to type of the offset in a MEM_REF to compute the alignment.
20075 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
20077 * final.c (final_scan_insn): Replace
20078 TARGET_UNWIND_INFO macro check by unwind_emit
20080 * targhooks.c (default_unwind_emit): Removed.
20081 * targhooks.h (default_unwind_emit): Likewise.
20082 * target.def (unwind_emit): Set default value to NULL.
20084 * config/i386/i386-protos.h (ix86_asm_output_function_label):
20086 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
20087 for NULL fntype argument and allow 64-bit targets.
20088 (ix86_asm_output_function_label): New function.
20089 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
20090 (ix86_handle_fndecl_attribute): Likewise.
20091 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
20092 * doc/doc/tm.texi: Regenerated.
20093 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
20094 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
20095 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
20096 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
20097 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20098 * config/elfos.h: Likewise.
20099 * config/i386/cygming.h: Likewise.
20100 * config/netbsd-aout.h: Likewise.
20101 * config/openbsd.h: Likewise.
20102 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
20103 by ix86_asm_output_function_label function call.
20104 * varasm.c (assemble_start_function): Use
20105 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
20107 2010-07-08 Jan Hubicka <jh@suse.cz>
20109 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
20111 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
20113 * ipa-cp.c (ipcp_estimate_growth): Use it.
20114 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
20117 2010-07-08 Jan Hubicka <jh@suse.cz>
20119 * tree-inline.c (declare_return_variable): Allocate annotation for new
20122 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20124 PR tree-optimization/44710
20125 * tree-if-conv.c (parse_predicate): New.
20126 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
20127 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
20129 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
20131 * common.opt (ftree-loop-if-convert): New flag.
20132 * doc/invoke.texi (ftree-loop-if-convert): Documented.
20133 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
20134 when flag_tree_loop_if_convert is set.
20136 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
20138 * config/i386/i386.c: Use short syntax for function calls
20139 through function pointers.
20140 * config/i386/i386.md: Ditto.
20142 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20144 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
20146 2010-07-08 Richard Guenther <rguenther@suse.de>
20148 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
20149 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
20151 2010-07-08 Jakub Jelinek <jakub@redhat.com>
20153 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
20154 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
20155 (loc_list_from_tree): Likewise.
20156 (output_loc_operands): Handle outputting DW_OP_const[48]u
20157 with loc->dtprel set.
20158 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
20160 2010-07-08 Jan Hubicka <jh@suse.cz>
20162 * ipa.c: Include pointer-set.h
20163 (cgraph_externally_visible_p): New attribute ALIASED;
20164 when in LTO, hidden symbols are local unless they are aliased.
20165 (function_and_variable_visibility): Compute aliased nodes;
20166 handle LTO and hidden symbol on functions and vars.
20167 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
20168 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
20170 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20172 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
20173 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20174 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20175 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20176 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
20177 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
20178 (ix86_gen_probe_stack_range): Likewise.
20179 (override_options): Set them.
20180 (ix86_target_stack_probe): New function.
20181 (ix86_compute_frame_layout): Force use of push instructions to
20182 save registers if stack checking with probes is enabled.
20183 (get_scratch_register_on_entry): New function.
20184 (release_scratch_register_on_entry): Likewise.
20185 (ix86_adjust_stack_and_probe): Likewise.
20186 (output_adjust_stack_and_probe): Likewise.
20187 (ix86_emit_probe_stack_range): Likewise.
20188 (output_probe_stack_range): Likewise.
20189 (ix86_expand_prologue): Emit stack checking code if static built-in
20190 stack checking is enabled.
20191 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
20192 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
20193 (output_adjust_stack_and_probe): Likewise.
20194 (output_probe_stack_range): Likewise.
20195 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
20196 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
20197 TARGET_STACK_PROBE.
20198 (allocate_stack_worker_64): Likewise.
20199 (allocate_stack): Likewise.
20200 (adjust_stack_and_probe): New insn.
20201 (probe_stack_range): Likewise.
20203 2010-07-08 Richard Guenther <rguenther@suse.de>
20205 PR tree-optimization/44831
20206 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
20207 a MEM_REF preserving TBAA info of the original dereference.
20208 Dereference the original pointer if the address is not invariant.
20209 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
20210 at least one invariant address that we are going to dereference.
20212 2010-07-08 Richard Guenther <rguenther@suse.de>
20214 PR tree-optimization/44861
20215 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
20216 information when building MEM_REFs.
20217 (vectorizable_load): Likewise.
20218 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
20220 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20222 * config/sol2-c.c: Do not include diagnostic-core.h.
20224 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20227 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
20228 with respect to current_function_decl. Pass decl of the function.
20229 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
20230 * ipa-inline.c (compute_inline_parameters): Pass decl to
20231 estimated_stack_frame_size.
20233 2010-07-08 Richard Guenther <rguenther@suse.de>
20235 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
20237 (valueize_refs): Call it.
20239 2010-07-08 Richard Guenther <rguenther@suse.de>
20241 PR rtl-optimization/44838
20242 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
20243 SSA form do not use pointer equivalence.
20245 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
20247 * dwarf2out.c (AT_linkage_name): Delete.
20248 (add_linkage_attr): New function.
20249 (add_linkage_name): Call it to emit the linkage attribute.
20250 (dwarf2out_finish): Likewise.
20251 (move_linkage_attr): Explicitly accept both attribute variants.
20253 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
20255 * toplev.h: Do not include diagnostic-core.h.
20256 Include diagnostic-core.h in every file that includes toplev.h.
20257 * c-tree.h: Do not include toplev.h.
20258 * pretty-print.h: Update comment.
20259 * Makefile.in: Update dependencies.
20260 * alias.c: Include diagnostic-core.h in every file that includes
20262 * attribs.c: Likewise.
20263 * auto-inc-dec.c: Likewise.
20264 * bb-reorder.c: Likewise.
20265 * bt-load.c: Likewise.
20266 * caller-save.c: Likewise.
20267 * calls.c: Likewise.
20269 * cfganal.c: Likewise.
20270 * cfgbuild.c: Likewise.
20271 * cfgcleanup.c: Likewise.
20272 * cfghooks.c: Likewise.
20273 * cfgloop.c: Likewise.
20274 * combine.c: Likewise.
20275 * config/alpha/alpha.c: Likewise.
20276 * config/arc/arc.c: Likewise.
20277 * config/arm/arm.c: Likewise.
20278 * config/arm/pe.c: Likewise.
20279 * config/avr/avr.c: Likewise.
20280 * config/bfin/bfin.c: Likewise.
20281 * config/cris/cris.c: Likewise.
20282 * config/crx/crx.c: Likewise.
20283 * config/darwin-c.c: Likewise.
20284 * config/darwin.c: Likewise.
20285 * config/fr30/fr30.c: Likewise.
20286 * config/frv/frv.c: Likewise.
20287 * config/h8300/h8300.c: Likewise.
20288 * config/host-darwin.c: Likewise.
20289 * config/i386/i386.c: Likewise.
20290 * config/i386/netware.c: Likewise.
20291 * config/i386/nwld.c: Likewise.
20292 * config/i386/winnt-cxx.c: Likewise.
20293 * config/i386/winnt-stubs.c: Likewise.
20294 * config/i386/winnt.c: Likewise.
20295 * config/ia64/ia64-c.c: Likewise.
20296 * config/ia64/ia64.c: Likewise.
20297 * config/iq2000/iq2000.c: Likewise.
20298 * config/lm32/lm32.c: Likewise.
20299 * config/m32c/m32c-pragma.c: Likewise.
20300 * config/m32c/m32c.c: Likewise.
20301 * config/m32r/m32r.c: Likewise.
20302 * config/m68hc11/m68hc11.c: Likewise.
20303 * config/m68k/m68k.c: Likewise.
20304 * config/mcore/mcore.c: Likewise.
20305 * config/mep/mep-pragma.c: Likewise.
20306 * config/mep/mep.c: Likewise.
20307 * config/mmix/mmix.c: Likewise.
20308 * config/mn10300/mn10300.c: Likewise.
20309 * config/moxie/moxie.c: Likewise.
20310 * config/pa/pa.c: Likewise.
20311 * config/pdp11/pdp11.c: Likewise.
20312 * config/picochip/picochip.c: Likewise.
20313 * config/rs6000/rs6000-c.c: Likewise.
20314 * config/rs6000/rs6000.c: Likewise.
20315 * config/rx/rx.c: Likewise.
20316 * config/s390/s390.c: Likewise.
20317 * config/score/score.c: Likewise.
20318 * config/score/score3.c: Likewise.
20319 * config/score/score7.c: Likewise.
20320 * config/sh/sh.c: Likewise.
20321 * config/sh/symbian-base.c: Likewise.
20322 * config/sh/symbian-c.c: Likewise.
20323 * config/sh/symbian-cxx.c: Likewise.
20324 * config/sol2-c.c: Likewise.
20325 * config/sol2.c: Likewise.
20326 * config/sparc/sparc.c: Likewise.
20327 * config/spu/spu.c: Likewise.
20328 * config/stormy16/stormy16.c: Likewise.
20329 * config/v850/v850-c.c: Likewise.
20330 * config/v850/v850.c: Likewise.
20331 * config/vax/vax.c: Likewise.
20332 * config/vxworks.c: Likewise.
20333 * config/xtensa/xtensa.c: Likewise.
20334 * convert.c: Likewise.
20336 * cselib.c: Likewise.
20337 * dbgcnt.c: Likewise.
20338 * dbxout.c: Likewise.
20340 * dominance.c: Likewise.
20341 * emit-rtl.c: Likewise.
20342 * explow.c: Likewise.
20343 * expmed.c: Likewise.
20344 * fixed-value.c: Likewise.
20345 * fold-const.c: Likewise.
20346 * fwprop.c: Likewise.
20347 * gcse.c: Likewise.
20348 * ggc-common.c: Likewise.
20349 * ggc-page.c: Likewise.
20350 * ggc-zone.c: Likewise.
20351 * gimple-low.c: Likewise.
20352 * gimplify.c: Likewise.
20353 * graph.c: Likewise.
20354 * haifa-sched.c: Likewise.
20355 * ifcvt.c: Likewise.
20356 * implicit-zee.c: Likewise.
20357 * integrate.c: Likewise.
20358 * ira-build.c: Likewise.
20359 * ira-color.c: Likewise.
20360 * ira-conflicts.c: Likewise.
20361 * ira-costs.c: Likewise.
20362 * ira-lives.c: Likewise.
20364 * lists.c: Likewise.
20365 * loop-doloop.c: Likewise.
20366 * loop-iv.c: Likewise.
20367 * lto-opts.c: Likewise.
20368 * lto-symtab.c: Likewise.
20369 * main.c: Likewise.
20370 * modulo-sched.c: Likewise.
20371 * optabs.c: Likewise.
20372 * params.c: Likewise.
20373 * plugin.c: Likewise.
20374 * postreload-gcse.c: Likewise.
20375 * postreload.c: Likewise.
20376 * predict.c: Likewise.
20377 * profile.c: Likewise.
20378 * real.c: Likewise.
20379 * regcprop.c: Likewise.
20380 * reginfo.c: Likewise.
20381 * regmove.c: Likewise.
20382 * reorg.c: Likewise.
20383 * resource.c: Likewise.
20385 * rtlanal.c: Likewise.
20386 * sched-deps.c: Likewise.
20387 * sched-ebb.c: Likewise.
20388 * sched-rgn.c: Likewise.
20389 * sdbout.c: Likewise.
20390 * sel-sched-dump.c: Likewise.
20391 * sel-sched-ir.c: Likewise.
20392 * simplify-rtx.c: Likewise.
20393 * stmt.c: Likewise.
20394 * stor-layout.c: Likewise.
20395 * store-motion.c: Likewise.
20396 * targhooks.c: Likewise.
20397 * tree-cfg.c: Likewise.
20398 * tree-cfgcleanup.c: Likewise.
20399 * tree-dump.c: Likewise.
20400 * tree-eh.c: Likewise.
20401 * tree-inline.c: Likewise.
20402 * tree-nomudflap.c: Likewise.
20403 * tree-object-size.c: Likewise.
20404 * tree-optimize.c: Likewise.
20405 * tree-outof-ssa.c: Likewise.
20406 * tree-phinodes.c: Likewise.
20407 * tree-profile.c: Likewise.
20408 * tree-ssa-ccp.c: Likewise.
20409 * tree-ssa-coalesce.c: Likewise.
20410 * tree-ssa-live.c: Likewise.
20411 * tree-ssa-loop-niter.c: Likewise.
20412 * tree-ssa-loop-prefetch.c: Likewise.
20413 * tree-ssa-loop.c: Likewise.
20414 * tree-ssa-structalias.c: Likewise.
20415 * tree-ssa-uninit.c: Likewise.
20416 * tree-ssa.c: Likewise.
20417 * tree-vect-data-refs.c: Likewise.
20418 * tree-vect-loop-manip.c: Likewise.
20419 * tree-vect-loop.c: Likewise.
20420 * tree-vect-patterns.c: Likewise.
20421 * tree-vect-stmts.c: Likewise.
20422 * tree-vrp.c: Likewise.
20423 * varasm.c: Likewise.
20426 * xcoffout.c: Likewise.
20428 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
20430 * gengtype.c (write_field_root): New function.
20431 (write_root): Use it.
20433 2010-07-07 Wei Guozhi <carrot@google.com>
20435 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20436 of lowest bits to lshift/compare): Add a missing line.
20438 2010-07-07 Wei Guozhi <carrot@google.com>
20440 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
20441 of lowest bits to lshift/compare): New.
20443 2010-07-07 Tom Tromey <tromey@redhat.com>
20445 * doc/tm.texi: Update.
20446 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
20448 * target.def (want_debug_pub_sections): New hook.
20449 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
20450 * dwarf2out.c (add_pubname_string): Check
20451 targetm.want_debug_pub_sections.
20452 (add_pubname): Likewise.
20453 (add_pubtype): Likewise.
20455 2010-07-07 Jie Zhang <jie@codesourcery.com>
20457 * genautomata.c (output_automata_list_min_issue_delay_code):
20458 Correctly decompress min_issue_delay.
20460 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20462 PR rtl-optimization/44404
20463 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
20464 possible, use reg_overlap_mentioned_p instead.
20466 2010-07-07 Duncan Sands <baldrick@free.fr>
20468 PR middle-end/41355
20469 * tree.c (build_function_type_skip_args): Copy the original type using
20470 build_distinct_type_copy rather than copy_node.
20472 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20475 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
20477 (ix86_expand_prologue): Likewise.
20478 (ix86_handle_fndecl_attribute): Likewise.
20479 (ix86_asm_declare_function_name): Likewise.
20480 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20481 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
20482 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
20483 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
20484 * doc/extend.texi: Likewise.
20486 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
20489 * config/i386/i386.md (rdrand<mode>): Changed to expand to
20490 retry if the carry flag isn't valid.
20491 (rdrand<mode>_1): New.
20493 2010-07-07 Richard Guenther <rguenther@suse.de>
20495 PR middle-end/44790
20496 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
20497 for expanding the constant offset for MEM_REFs.
20499 2010-07-07 Richard Guenther <rguenther@suse.de>
20501 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
20502 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
20503 * gimple.h (is_gimple_operand): Remove.
20504 * gimple.c (is_gimple_operand): Likewise.
20505 (walk_gimple_op): Fix wi->val_only setting for calls.
20506 * tree-cfg.c (verify_gimple_call): Fix argument validation.
20507 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
20508 invalid gimple calls.
20510 2010-07-06 Jan Hubicka <jh@suse.cz>
20512 * lto-cgraph.c (output_cgraph): Add missing declaration.
20514 2010-07-06 Jan Hubicka <jh@suse.cz>
20516 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
20519 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
20521 * doc/gimple.texi (GIMPLE_DEBUG): Document.
20522 * doc/rtl.texi (Debug Information): New node.
20523 (NOTE_INSN_VAR_LOCATION): Document.
20524 (debug_insn): Likewise.
20525 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
20527 2010-07-07 Jan Hubicka <jh@suse.cz>
20529 With parts by Richard Guenther.
20531 PR middle-end/44813
20532 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
20533 for functions passed by reference.
20534 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
20535 in memory when passed by reference.
20536 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
20538 * ipa-split.c (split_function): Cleanup way return value is passed;
20539 handle SSA DECL_BY_REFERENCE retvals.
20540 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
20541 DECL_BY_REFERENCE is set.
20542 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
20543 find_what_p_points_to): Handle RESULT_DECL.
20544 * tree-inline.c (declare_return_variable): Get new entry_block argument;
20545 when passing by reference ensure that RESULT_DECL is gimple_val.
20546 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
20547 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
20549 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
20551 PR rtl-optimization/44787
20552 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
20553 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
20555 2010-07-06 Jan Hubicka <jh@suse.cz>
20557 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
20558 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
20559 with body can prevail.
20560 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
20561 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
20562 * cgraph.c (cgraph_get_node_or_alias): New function.
20563 * cgraph.h (cgraph_get_node_or_alias): Declare.
20565 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
20567 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
20569 (ix86_expand_prologue): Likewise.
20570 (ix86_handle_fndecl_attribute): Likewise.
20571 (ix86_asm_declare_function_name): New function for
20572 ASM_DECLARE_FUNCTION_NAME.
20573 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
20574 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
20575 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
20576 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
20577 * doc/extend.texi: Adjust documentation about ms_hook_prologue
20580 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20582 * config/i386/i386.md (immediate_operand): New mode attribute.
20584 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
20585 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
20586 using P mode iterator.
20587 (pro_epilogue_adjust_stack_di_2): Rename from
20588 pro_epilogue_adjust_stack_rex64_2.
20590 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
20592 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20594 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
20595 through gen_mov_insv_1 function pointer.
20596 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
20597 gen_truncxf<mode>2 through gen_truncxf function pointer.
20598 (remainder<mode>3): Ditto.
20599 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
20600 (allocate_stack): Call gen_allocate_stack_worker_64 or
20601 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
20603 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
20606 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
20608 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
20609 operand constraint instead of <r><i>m.
20611 2010-07-06 Richard Guenther <rguenther@suse.de>
20613 PR middle-end/44828
20614 * convert.c (convert_to_integer): Watch out for overflowing
20617 2010-07-05 Jan Hubicka <jh@suse.cz>
20619 * lto-streamer.c (write_symbol_vec): Rename to ...
20620 (write_symbol) ... this one; write only symbol given and when
20621 present in cache. Sanity check that what is defined is present
20622 in cgraph/varpool with body/finalized decl.
20623 (write_symbols_of_kind): Remove.
20624 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
20625 pairs to produce symtab.
20626 (produce_asm_for_decls): Update call of produce_symtab; don't do so
20627 when doing WPA streaming.
20629 2010-07-05 Jan Hubicka <jh@suse.cz>
20631 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
20632 function is still available to fold into.
20634 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20636 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
20637 * function.h (struct_function): Change type of local_decls field
20639 (add_local_decl): New function.
20640 (FOR_EACH_LOCAL_DECL): New macro.
20641 * cfgexpand.c (init_vars_expansion): Adjust for new type of
20643 (estimated_stack_frame_size): Likewise.
20644 (expand_used_vars): Likewise.
20645 * cgraphbuild.c (build_cgraph_edges): Likewise.
20646 * function.c (instantiate_decls_1): Likewise.
20647 * ipa-struct-reorg.c (build_data_structure): Likewise.
20648 * ipa-type-escape.c (analyze_function): Likewise.
20649 * lto-streamer-in.c (input_function): Likewise.
20650 * lto-streamer-out.c (output_function): Likewise.
20651 * tree-ssa-live.c (remove_unused_locals): Likewise.
20652 * tree.c (free_lang_data_in_decl): Likewise.
20653 (find_decls_types_in_node): Likewise.
20654 * omp-low.c (remove_exit_barrier): Likewise.
20655 (expand_omp_taskreg): Likewise.
20656 (list2chain): Rename to...
20657 (vec2chain): ...this. Adjust.
20658 * cgraphunit.c (assemble_thunk): Call add_local_decl.
20659 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
20660 * gimple-low.c (record_vars_into): Likewise.
20661 * tree-inline.c (remap_decls): Likewise.
20662 (declare_return_variable): Likewise.
20663 (declare_inline_vars): Likewise.
20664 (copy_forbidden): Adjust for new type of cfun->local_decls.
20665 (add_local_variables): New function.
20666 (expand_call_inline): Call it.
20667 (tree_function_versioning): Likewise.
20669 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
20671 AVX Programming Reference (June, 2010)
20672 * config/i386/cpuid.h (bit_F16C): New.
20673 (bit_RDRND): Likewise.
20674 (bit_FSGSBASE): Likewise.
20676 * config/i386/i386-builtin-types.def: Add
20677 "DEF_FUNCTION_TYPE (UINT16)", function types for
20678 float16 <-> float conversions and
20679 "DEF_FUNCTION_TYPE (VOID, UINT64)".
20681 * config/i386/i386-c.c (ix86_target_macros_internal): Support
20682 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
20683 OPTION_MASK_ISA_F16C.
20685 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
20686 (OPTION_MASK_ISA_RDRND_SET): Likewise.
20687 (OPTION_MASK_ISA_F16C_SET): Likewise.
20688 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
20689 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
20690 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
20691 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
20692 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
20693 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
20694 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
20695 (override_options): Handle them.
20696 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
20697 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
20698 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
20699 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
20700 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
20701 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
20702 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
20703 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
20704 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
20705 (bdesc_args): Likewise.
20706 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
20707 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
20708 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
20709 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
20710 Handle non-memory store.
20712 * config/i386/i386.h (TARGET_FSGSBASE): New.
20713 (TARGET_RDRND): Likewise.
20714 (TARGET_F12C): Likewise.
20716 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
20717 (UNSPEC_VCVTPS2PH): Likewise.
20718 (UNSPECV_RDFSBASE): Likewise.
20719 (UNSPECV_RDGSBASE): Likewise.
20720 (UNSPECV_WRFSBASE): Likewise.
20721 (UNSPECV_WRGSBASE): Likewise.
20722 (UNSPECV_RDRAND): Likewise.
20723 (rdfsbase<mode>): Likewise.
20724 (rdgsbase<mode>): Likewise.
20725 (wrfsbase<mode>): Likewise.
20726 (wrgsbase<mode>): Likewise.
20727 (rdrand<mode>): Likewise.
20729 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
20731 * config/i386/immintrin.h (_rdrand_u16): New.
20732 (_rdrand_u32): Likewise.
20733 (_readfsbase_u32): Likewise.
20734 (_readfsbase_u64): Likewise.
20735 (_readgsbase_u32): Likewise.
20736 (_readgsbase_u64): Likewise.
20737 (_writefsbase_u32): Likewise.
20738 (_writefsbase_u64): Likewise.
20739 (_writegsbase_u32): Likewise.
20740 (_writegsbase_u64): Likewise.
20741 (_rdrand_u64): Likewise.
20742 (_cvtsh_ss): Likewise.
20743 (_mm_cvtph_ps): Likewise.
20744 (_mm256_cvtph_ps): Likewise.
20745 (_cvtss_sh): Likewise.
20746 (_mm_cvtps_ph): Likewise.
20747 (_mm256_cvtps_ph): Likewise.
20749 * config/i386/sse.md (vcvtph2ps): New.
20750 (*vcvtph2ps_load): Likewise.
20751 (vcvtph2ps256): Likewise.
20752 (vcvtps2ph): Likewise.
20753 (*vcvtps2ph): Likewise.
20754 (*vcvtps2ph_store): Likewise.
20755 (vcvtps2ph256): Likewise.
20757 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
20759 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
20761 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
20764 * genenums.c (main): Output include of insn-constants.h
20765 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
20767 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
20769 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
20770 (override_options): Initialize it.
20771 (ix86_expand_prologue): Use it.
20773 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20775 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
20777 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20779 * double-int.h (fit_double_type): Remove declaration.
20780 * double-int.c (fit_double_type): Remove function.
20781 * tree.h (int_fits_type_p): Adjust prototype.
20782 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
20783 instead of fit_double_type.
20784 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
20785 instead of fit_double_type and build_int_cst_wide.
20786 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
20787 instead of fit_double_type and build_int_cst_wide.
20788 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
20789 of fit_double_type.
20791 2010-07-05 Jan Hubicka <jh@suse.cz>
20793 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
20794 in_other_partition.
20795 * lto-cgraph.c (referenced_from_other_partition_p,
20796 reachable_from_other_partition_p): Use in_other_partition flags.
20797 (output_node, output_varpool_node): COMDAT nodes always have private
20798 copies and thus are never used from other partition.
20800 2010-07-05 Anatoly Sokolov <aesok@post.ru>
20802 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
20803 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
20804 * config/ia64/ia64.c Include reload.h.
20805 (ia64_memory_move_cost): New function.
20806 (TARGET_MEMORY_MOVE_COST): Define.
20807 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
20810 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
20812 PR middle-end/42505
20813 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
20814 comments about cost model.
20815 (try_add_cand_for): Add second strategy for choosing initial set
20816 based on original IVs, controlled by ORIGINALP argument.
20817 (get_initial_solution): Add ORIGINALP argument.
20818 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
20819 (find_optimal_iv_set): Try two different strategies for choosing
20820 the IV set, and return the one with lower cost.
20822 2010-07-05 Richard Guenther <rguenther@suse.de>
20824 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
20826 2010-07-05 Richard Guenther <rguenther@suse.de>
20828 * tree.c (reference_alias_ptr_type): New function.
20829 * tree.h (reference_alias_ptr_type): Declare.
20830 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
20831 allow non-TARGET_MEM_REF new refs.
20832 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
20833 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
20834 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
20835 (create_mem_ref): Get alias pointer type. Adjust calls to
20836 create_mem_ref_raw.
20837 (maybe_fold_tmr): Likewise.
20838 * tree-flow.h (create_mem_ref): Adjust prototype.
20840 2010-07-05 Jakub Jelinek <jakub@redhat.com>
20843 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
20844 *from_p is VAR_DECL.
20846 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20848 * tree.h (build_call_list): Remove.
20849 * tree.c (build_call_list): Remove.
20851 2010-07-05 Richard Guenther <rguenther@suse.de>
20853 * double-int.h (double_int_sub): Declare.
20854 * double-int.c (double_int_sub): New function.
20855 * dwarf2out.c (field_byte_offset): Use it.
20856 * fixed-value.c (do_fixed_add): Likewise.
20857 (do_fixed_multiply): Likewise.
20858 (do_fixed_divide): Likewise.
20859 * tree-predcom.c (add_ref_to_chain): Likewise.
20860 (determine_roots_comp): Likewise.
20861 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
20863 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
20865 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
20868 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
20870 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
20871 * arm-modes.def (CC_NOTB): Don't define.
20872 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
20873 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
20874 (LTUGEU): New code_iterator.
20875 (cnb, optab): New corresponding code_attrs.
20876 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
20877 to canonical form. Operands 1 and 2 are commutative. Parametrize
20879 (addsi3_carryin_shift_<optab>): Likewise.
20880 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
20881 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
20882 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
20883 (subsi3_compare): Renamed from subsi3_compare0_c.
20884 Change CC_NOTB to CC.
20885 (arm_subsi3_insn): Allow constants for operand 0.
20886 (compare_scc peephole for eq case): New.
20887 (compare_scc splitters): Change CC_NOTB to CC.
20889 2010-07-05 Richard Guenther <rguenther@suse.de>
20891 * tree-ssa-loop-im.c (for_each_index): Do not handle
20892 ALIGN_INDIRECT_REF.
20893 (gen_lsm_tmp_name): Likewise.
20894 * tree-dump.c (dequeue_and_dump): Likewise.
20895 * tree-pretty-print.c (dump_generic_node): Likewise.
20896 (op_code_prio): Likewise.
20897 (op_symbol_code): Likewise.
20898 * tree.c (staticp): Likewise.
20899 (build1_stat): Likewise.
20900 * tree.h (INDIRECT_REF_P): Likewise.
20901 * fold-const.c (maybe_lvalue_p): Likewise.
20902 (operand_equal_p): Likewise.
20903 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
20904 (ao_ref_init_from_vn_reference): Likewise.
20905 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
20906 (find_interesting_uses_address): Likewise.
20907 * dwarf2out.c (loc_list_from_tree): Likewise.
20908 * gimplify.c (gimplify_expr): Likewise.
20909 * tree-eh.c (tree_could_trap_p): Likewise.
20910 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
20911 * cfgexpand.c (expand_debug_expr): Likewise.
20912 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
20913 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
20914 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
20915 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
20916 * tree-ssa-operands.c (get_expr_operands): Likewise.
20917 * expr.c (safe_from_p): Likewise.
20918 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
20919 * tree-vect-data-refs.c (vect_setup_realignment): Build
20920 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
20921 * tree-vect-stmts.c (vectorizable_load): Likewise.
20922 * tree.def (ALIGN_INDIRECT_REF): Remove.
20924 2010-07-05 Richard Guenther <rguenther@suse.de>
20926 PR tree-optimization/44784
20927 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
20928 for inserted stmts.
20929 (find_or_generate_expression): Fix SCCVN insertion check.
20931 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
20933 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
20934 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
20935 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
20938 2010-07-05 Ira Rosen <irar@il.ibm.com>
20940 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
20941 statements that are not vectorized.
20942 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
20945 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
20948 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
20950 2010-07-05 Richard Guenther <rguenther@suse.de>
20952 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
20953 RESULT_DECLs properly.
20955 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
20957 PR rtl-optimization/44695
20958 * config/i386/i386.md (extract_code): Removed.
20959 (<u>divmodqi4): Likewise.
20961 (udivmodqi4): Likewise.
20962 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
20963 (udivmodhiqi3): Likewise.
20965 2010-07-04 Jan Hubicka <jh@suse.cz>
20967 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
20969 2010-07-04 Jan Hubicka <jh@suse.cz>
20971 * cgraphunit.c (init_cgraph): Only initialize dump file if it
20972 is not already initialized.
20974 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
20976 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
20977 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
20978 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
20979 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
20980 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
20981 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
20982 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
20983 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
20984 (sync_new_nand_optab): Redefine as macros.
20985 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
20987 (direct_optab_index): New enum.
20988 (direct_optab_d): New structure.
20989 (direct_optab): New typedef.
20990 (direct_optab_table): Declare.
20991 (direct_optab_handler, set_direct_optab_handler): New functions.
20992 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
20993 (sync_lock_release_optab): New macros.
20994 * optabs.c (direct_optab_table): New variable.
20995 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
20996 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
20997 cmpstr_optab and cmpstrn_optab.
20998 (emit_conditional_move): Likewise for movcc_optab.
20999 (can_conditionally_move_p): Likewise for movcc_gen_code.
21000 (init_insn_codes): Clear direct_optab_table.
21001 (init_optabs): Don't initialize the new "direct optabs" here.
21002 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
21004 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
21005 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
21006 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
21007 (expand_sync_operation): Likewise other sync_*_optabs.
21008 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
21009 to sync_compare_and_swap_optab.
21010 (expand_sync_lock_test_and_set): Use direct_optab_handler for
21011 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
21012 to the names of both.
21013 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
21014 cmpstr_optab and cmpstrn_optab.
21015 (expand_builtin_lock_release): Likewise sync_lock_release.
21016 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
21017 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
21018 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
21019 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
21020 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
21021 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
21022 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
21023 (sync_lock_test_and_set, sync_lock_release): Delete.
21024 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
21025 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
21026 * genopinit.c (optabs): Use set_direct_optab_handler for the new
21028 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
21029 the "optab" local variable. Use direct_optab_handler for optab and
21030 sync_compare_and_swap_optab.
21031 * reload1.c (reload_in_optab, reload_out_optab): Delete.
21032 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
21033 reload_in_optab and reload_out_optab.
21034 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21035 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
21036 * config/pa/pa.c (pa_secondary_reload): Likewise.
21037 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
21038 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
21039 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
21040 (VMSupportsCS8_builtin): Likewise.
21042 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21044 * optabs.h (optab_handlers): Change type of insn_code to int.
21045 (optab_handler, set_optab_handler, convert_optab_handler)
21046 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
21048 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
21049 (init_insn_codes): Zero both the above arrays.
21050 (init_optabs): Never call init_insn_codes first time around.
21052 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
21054 * optabs.h (optab_handler, convert_optab_handler): Turn into
21055 inline functions that return an insn code.
21056 (set_optab_handler, set_convert_optab_handler): New functions.
21057 * builtins.c: Replace optab_handler(X)->insn_code with
21058 optab_handler or set_optab_handler thoughout. Likewise
21059 convert_optab_handler(X)->insn_code with convert_optab_handler
21060 and set_convert_optab_handler.
21061 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
21062 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
21063 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
21064 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
21065 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
21066 config/spu/spu.c: Likewise.
21068 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
21071 * config.gcc (sh*-*-*): Use regular expressions instead of
21072 the 'i' modifier for sed substitutions.
21074 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
21076 * gimple.c (gimple_body): Comments added.
21078 2010-07-04 Richard Guenther <rguenther@suse.de>
21080 PR middle-end/44809
21081 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
21082 of an INDIRECT_REF.
21084 2010-07-04 Richard Guenther <rguenther@suse.de>
21086 PR tree-optimization/44479
21087 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
21088 extra SSA name copy statements which preserves points-to
21090 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
21091 Copy points-to information for all pointers. Properly handle
21093 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
21095 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
21098 2010-07-04 Richard Guenther <rguenther@suse.de>
21100 PR middle-end/44785
21101 * tree-inline.c (initialize_inlined_parameters): Do not
21102 re-use pointer-map slot over remap_type call.
21104 2010-07-04 Richard Guenther <rguenther@suse.de>
21106 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
21108 2010-07-04 Richard Guenther <rguenther@suse.de>
21110 PR tree-optimization/44656
21111 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
21112 again after value-replacing in the defintions lhs.
21114 2010-07-04 Ira Rosen <irar@il.ibm.com>
21115 Revital Eres <eres@il.ibm.com>
21117 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
21118 Document new arguments.
21119 * doc/tm.texi: Regenerate.
21120 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
21121 Handle unaligned store.
21122 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
21123 * target.def (builtin_vectorization_cost): Add new arguments.
21124 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
21125 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
21126 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
21127 (vect_vfa_segment_size): Fix indentation.
21128 * tree-vectorizer.h (struct _vect_peel_info): New.
21129 (struct _vect_peel_extended_info): New.
21130 (struct _loop_vec_info): Add new field for peeling hash table and a
21131 macro for its access.
21132 (VECT_MAX_COST): Define.
21133 (vect_get_load_cost): Declare.
21134 (vect_get_store_cost, vect_get_known_peeling_cost,
21135 vect_get_single_scalar_iteraion_cost): Likewise.
21136 (vect_supportable_dr_alignment): Add new argument.
21137 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
21139 (destroy_loop_vec_info): Free peeling hash table.
21140 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
21141 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
21142 vect_analyze_slp. Fix indentation.
21143 (vect_get_single_scalar_iteraion_cost): New function.
21144 (vect_get_known_peeling_cost): Likewise.
21145 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
21146 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
21147 statement. Move outside cost calculation inside unknown peeling case.
21148 Call vect_get_known_peeling_cost for known amount of peeling.
21149 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
21150 reference to the print message of forced alignment.
21151 (vect_verify_datarefs_alignment): Update call to
21152 vect_supportable_dr_alignment.
21153 (vect_get_data_access_cost): New function.
21154 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
21155 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
21156 vect_peeling_hash_choose_best_peeling): Likewise.
21157 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
21158 to store all the accesses in the loop and find best possible access to
21159 align using peeling for known alignment case. For unknown alignment
21160 check if stores are preferred or if peeling is worthy.
21161 (vect_find_same_alignment_drs): Analyze pairs of loads too.
21162 (vect_supportable_dr_alignment): Add new argument and check aligned
21163 accesses according to it.
21164 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
21165 (cost_for_stmt): Call vect_get_stmt_cost.
21166 (vect_model_simple_cost): Likewise.
21167 (vect_model_store_cost): Call vect_get_stmt_cost. Call
21168 vect_get_store_cost to calculate the cost of the statement.
21169 (vect_get_store_cost): New function.
21170 (vect_model_load_cost): Call vect_get_stmt_cost. Call
21171 vect_get_load_cost to calculate the cost of the statement.
21172 (vect_get_load_cost): New function.
21173 (vectorizable_store): Update call to vect_supportable_dr_alignment.
21174 (vectorizable_load): Likewise.
21175 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
21176 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
21177 arguments. Handle unaligned store.
21178 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
21179 (rs6000_builtin_support_vector_misalignment): Return true for word and
21180 double word alignments for VSX.
21181 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
21182 vect_supportable_dr_alignment and builtin_vectorization_cost.
21184 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21187 * config/pa/predicates.md (prefetch_cc_operand): Remove.
21188 (prefetch_nocc_operand): Likewise.
21189 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
21190 (prefetch_20): New insn.
21191 (prefetch_cc): Remove.
21192 (prefetch_nocc): Likewise.
21194 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
21196 * expr.c (vector_mode_valid_p): Move to c-common.c.
21197 * expr.h (vector_mode_valid_p): Do not declare here.
21198 * system.h: Poison GCC_EXPR_H in front-ends.
21199 * Makefile.in: Update dependencies.
21201 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21204 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
21206 2010-07-03 Jan Hubicka <jh@suse.cz>
21208 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
21209 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
21210 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
21211 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
21214 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
21216 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
21217 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
21218 TV_IPA_LTO_DECL_OUT): New.
21219 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
21221 2010-07-03 Jan Hubicka <jh@suse.cz>
21223 * ipa-inline.c (update_edge_key): Break out from ...
21224 update_callers_keys): ... here;
21225 (update_callee_keys): Update only the edges from caller to callee.
21226 (update_all_calle_keys): Do what update_calle_keys did.
21227 (decide_inlining_of_small_functions): Avoid recomputing of all
21228 callees when badness increase.
21230 2010-07-03 Jie Zhang <jie@codesourcery.com>
21232 * config/arm/arm.c (arm_attr_length_move_neon): New.
21233 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
21234 * config/arm/neon.md (define_mode_attr V_slen): Remove.
21235 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
21236 to compute length attribute.
21238 2010-07-03 Jie Zhang <jie@codesourcery.com>
21240 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
21241 as predicate for operand 1 and remove its constraint.
21242 * config/arm/predicates.md (vfp_register_operand): New.
21243 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
21244 (*push_fp_multi): Likewise.
21246 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
21248 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
21250 2010-07-03 Jan Hubicka <jh@suse.cz>
21252 * config/i386/i386.c (override_options): Revert accidental commit.
21254 2010-07-02 Le-Chun Wu <lcwu@google.com>
21257 * doc/invoke.texi: Update documentation of -Wshadow.
21259 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
21260 Julian Brown <julian@codesourcery.com>
21261 Sandra Loosemore <sandra@codesourcery.com>
21263 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
21264 comparisons. Adjust to take both operands.
21265 (arm_select_cc_mode): Handle DImode comparisons.
21266 (arm_gen_compare_reg): Generate a scratch register for DImode
21267 comparisons which require one. Use xor for Thumb equality checks.
21268 (arm_const_double_by_immediates): New.
21269 (arm_print_operand): Allow 'Q' and 'R' for constants.
21270 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
21271 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
21272 arm_canonicalize_comparison.
21273 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
21274 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
21276 (arm_const_double_by_immediates): Declare.
21277 * config/arm/constraints.md (Di): New constraint.
21278 * config/arm/predicates.md (arm_immediate_di_operand)
21279 (arm_di_operand, cmpdi_operand): New.
21280 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
21281 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
21282 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
21283 (cstoredi4): Handle non-Cirrus also.
21285 2010-07-02 Julian Brown <julian@codesourcery.com>
21286 Sandra Loosemore <sandra@codesourcery.com>
21289 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
21290 (smax<mode>3): Disable for NEON float modes when
21291 flag_unsafe_math_optimizations is false.
21292 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
21294 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
21295 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
21296 for NEON float modes when flag_unsafe_math_optimizations is false.
21297 (quad_halves_<code>v4sf): Only enable if
21298 flag_unsafe_math_optimizations is true.
21299 * doc/invoke.texi (ARM Options): Add note about floating point
21300 vectorization requiring -funsafe-math-optimizations.
21302 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21303 Julian Brown <julian@codesourcery.com>
21305 * config/arm/neon.md (UNSPEC_VABA): Delete.
21306 (UNSPEC_VABAL): Delete.
21307 (UNSPEC_VABS): Delete.
21308 (UNSPEC_VMUL_N): Delete.
21309 (adddi3_neon): New.
21310 (subdi3_neon): New.
21311 (mul<mode>3add<mode>_neon): Make the pattern named.
21312 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
21313 (neon_vadd<mode>): Replace with define_expand, and move the remaining
21315 (neon_vadd<mode>_unspec): ...to this.
21316 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
21317 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
21318 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
21319 (neon_vaba<mode>): Rewrite in terms of vabd.
21320 (neon_vabal<mode>): Rewrite in terms of vabdl.
21321 (neon_vabs<mode>): Rewrite without unspec.
21322 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
21323 (*arm_subdi3): Likewise.
21324 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
21325 No_op attribute to disable assembly output checks.
21326 * config/arm/arm_neon.h: Regenerated.
21327 * doc/arm-neon-intrinsics.texi: Regenerated.
21329 2010-07-02 Jan Hubicka <jh@suse.cz>
21331 * ipa-split.c (split_function): For aggregate values, set the return
21332 slot optimization bit. When passing DECL_BY_REFERENCE, produce
21333 *<retval> = fncall.part ().
21334 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
21336 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21338 * config/arm/neon.md (UNSPEC_VAND): Delete.
21339 (UNSPEC_VBIC): Delete.
21340 (UNSPEC_VCLZ): Delete.
21341 (UNSPEC_VCNT): Delete.
21342 (UNSPEC_VEOR): Delete.
21343 (UNSPEC_VORN): Delete.
21344 (UNSPEC_VORR): Delete.
21345 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
21346 core registers too.
21347 (anddi3_neon): Likewise.
21348 (orndi3_neon): Likewise.
21349 (bicdi3_neon): Likewise.
21350 (xordi3_neon): Likewise.
21351 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
21352 rid of unspec and handle unused operand.
21353 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
21354 * config/arm/predicates.md (imm_for_neon_logic_operand):
21355 Require TARGET_NEON.
21356 (imm_for_neon_inv_logic_operand): Likewise.
21357 * config/arm/arm.md (define_split for logical_binary_operator):
21358 Disable for NEON registers.
21359 (anddi3): Add new define_expand, and rename the insn. Disable
21360 this insn for NEON, where anddi3_neon now applies.
21361 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
21362 (iordi3): As for anddi3.
21363 (xordi3): Likewise.
21364 * config/arm/neon.ml (Vand): Split DImode variants and mark them
21365 as No_op to disable testing for exact instruction match.
21370 * config/arm/arm_neon.h: Regenerated.
21371 * doc/arm-neon-intrinsics.texi: Regenerated.
21373 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21375 * expr.h (emit_stack_probe): Declare.
21376 * explow.c (emit_stack_probe): Make global.
21377 (anti_adjust_stack_and_probe): Fix comments.
21378 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
21379 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21380 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
21381 * config/sparc/sparc.c: Include except.h.
21382 (sparc_emit_probe_stack_range): New function.
21383 (output_probe_stack_range): Likewise.
21384 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
21385 built-in stack checking is enabled.
21386 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
21387 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
21388 (probe_stack_range): New insn.
21390 2010-07-02 Richard Guenther <rguenther@suse.de>
21393 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
21394 for argument alignment.
21396 2010-07-02 Jan Hubicka <jh@suse.cz>
21398 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
21399 walk backwards from entry_bb to check only those basic block of header
21400 that might lead to execution of split part.
21401 (consider_split) ... here.
21402 (find_return_bb): Allow assignment in return BB.
21403 (find_retval): New.
21404 (split_function): Fix name of cloned function; take care of updating
21405 return value in return_bb containing move.
21407 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
21410 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
21411 used variable insn.
21413 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
21415 * implicit-zee.c (combine_reaching_defs): Fix long lines.
21416 (is_set_with_extension_DI): Delete.
21417 (struct zero_extend_info): New structure.
21418 (add_removable_zero_extend): New function.
21419 (find_removable_zero_extends): Use note_stores to find SETs.
21420 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
21422 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21424 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
21425 is_miss_rate_acceptable. Pull total_positions computation
21426 out of the loops. Early return if miss_positions exceeds
21427 the acceptable threshold.
21428 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
21429 is_miss_rate_acceptable after renaming of compute_miss_rate.
21431 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
21433 PR middle-end/44576
21434 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
21435 of 1000) for miss rate if the address diference is greater than or
21436 equal to the cache line size (the two reference will never hit the
21439 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
21442 * config/arm/arm-modes.def (CC_NOTB): New mode.
21443 * config/arm/arm.c (get_arm_condition_code): Handle it.
21444 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
21445 * config/arm/arm.md (subsi3_compare0_c): New pattern.
21446 (compare_scc): Now a define_and_split. Add a number of extra
21447 splitters before it.
21450 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
21452 (arm_rtx_costs_1): Likewise.
21453 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
21454 * config/arm/arm.md (is_arch6): New attribute.
21455 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
21456 extendqisi2): Tighten the code somewhat, avoiding invalid
21457 RTL to occur in the expander patterns.
21458 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
21459 (thumb1_zero_extendhisi2_v6): Delete.
21460 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
21461 (thumb1_extendhisi2_v6): Delete.
21462 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
21463 (thumb1_extendqisi2_v6): Delete.
21464 (zero_extendhisi2 for register input splitter): New.
21465 (zero_extendqisi2 for register input splitter): New.
21466 (thumb1_extendhisi2 for register input splitter): New.
21467 (extendhisi2 for register input splitter): New.
21468 (extendqisi2 for register input splitter): New.
21469 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
21470 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
21471 and add support for a register alternative requiring a split.
21472 (thumb1_zero_extendqisi2): Likewise.
21473 (arm_zero_extendqisi2): Likewise.
21474 (arm_extendhisi2): Likewise.
21475 (arm_extendqisi2): Likewise.
21477 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21479 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
21480 instead of an unspec.
21481 (neon_expand_vector_init): Likewise.
21482 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
21483 (UNSPEC_VDUP_LANE): Delete.
21484 (UNSPEC VDUP_N): Delete.
21485 (UNSPEC_VGET_HIGH): Delete.
21486 (UNSPEC_VGET_LANE): Delete.
21487 (UNSPEC_VGET_LOW): Delete.
21488 (UNSPEC_VMVN): Delete.
21489 (UNSPEC_VSET_LANE): Delete.
21490 (V_double_vector_mode): New.
21491 (vec_set<mode>_internal): Make code emitted match that for the
21492 corresponding intrinsics.
21493 (vec_setv2di_internal): Likewise.
21494 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
21495 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
21496 (neon_vset_lane<mode>): Combine double and quad patterns and
21497 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
21498 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
21499 (neon_vdup_n<mode>): Rewrite RTL without unspec.
21500 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
21501 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
21502 with neon_vdup_lanev2di, adjusting the pattern from the latter
21503 to be predicable for consistency.
21504 (neon_vdup_lane<mode>_internal): New.
21505 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
21506 to avoid using an unspec.
21507 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
21508 (neon_vdup_lanev2di): Turn into a define_expand.
21509 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
21510 (neon_vget_high<mode>): Replace with....
21511 (neon_vget_highv16qi): New pattern using canonical RTL.
21512 (neon_vget_highv8hi): Likewise.
21513 (neon_vget_highv4si): Likewise.
21514 (neon_vget_highv4sf): Likewise.
21515 (neon_vget_highv2di): Likewise.
21516 (neon_vget_low<mode>): Replace with....
21517 (neon_vget_lowv16qi): New pattern using canonical RTL.
21518 (neon_vget_lowv8hi): Likewise.
21519 (neon_vget_lowv4si): Likewise.
21520 (neon_vget_lowv4sf): Likewise.
21521 (neon_vget_lowv2di): Likewise.
21523 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
21524 test for this emitting vmov.
21525 (Vset_lane): Likewise.
21526 (Vdup_n): Likewise.
21527 (Vmov_n): Likewise.
21529 * doc/arm-neon-intrinsics.texi: Regenerated.
21531 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
21533 * config/arm/neon.md (vec_extractv2di): Correct error in register
21534 numbering to reconcile with neon_vget_lanev2di.
21536 2010-07-02 Richard Guenther <rguenther@suse.de>
21538 * tree-ssa-structalias.c (pt_solution_set_var): New function.
21539 * tree-ssa-alias.h (pt_solution_set_var): Declare.
21540 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
21541 points-to information.
21543 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
21545 * config/s390/s390.c (override_options): Adopt prefetching
21546 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
21548 2010-07-02 Jan Hubicka <jh@suse.cz>
21550 * df-problems.c (df_kill_notes): Do not collect dead notes.
21551 (df_set_note): Just call add_reg_note.
21552 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
21553 df_create_unused_note): Do not deal with lists of old notes.
21554 (df_note_bb_compute): Likewise.
21556 2010-07-02 Richard Guenther <rguenther@suse.de>
21558 * tree-ssa-structalias.c (find_func_aliases): Handle
21559 pointer alignment via BIT_AND_EXPR.
21560 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
21562 2010-07-02 Richard Guenther <rguenther@suse.de>
21564 * tree-data-ref.c (initialize_data_dependence_relation): Handle
21565 mismatching number of dimensions properly.
21567 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21570 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
21571 (lo_sum (high ...) ...) patterns generated by earlier passes.
21573 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21575 * doc/install.texi (Prerequisites): Document Perl requirement on
21577 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
21579 2010-07-02 Richard Guenther <rguenther@suse.de>
21581 PR middle-end/44777
21582 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
21584 2010-07-02 Jan Hubicka <jh@suse.cz>
21586 PR middle-end/44706
21587 * predict.c (predict_paths_for_bb): Handle case when control dependence
21588 BB has only abnormal edges.
21590 2010-07-02 Richard Guenther <rguenther@suse.de>
21592 PR tree-optimization/44748
21593 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
21594 the embedded conversion in MEM_REFs.
21596 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
21598 * reload.c: Include toplev.h.
21599 * recog.c: Likewise.
21600 * Makefile.in: Adjust dependencies.
21602 2010-07-01 Jakub Jelinek <jakub@redhat.com>
21605 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
21606 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
21608 2010-07-01 Richard Guenther <rguenther@suse.de>
21610 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
21613 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
21616 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
21617 Fix argument types.
21619 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
21622 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
21623 Make sure operand 0 dies.
21625 2010-07-01 Richard Guenther <rguenther@suse.de>
21627 PR middle-end/42834
21628 PR middle-end/44468
21629 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
21630 * doc/generic.texi (References to storage): Document MEM_REF.
21631 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
21632 (print_call_name): Likewise.
21633 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
21634 (build_simple_mem_ref_loc): New function.
21635 (mem_ref_offset): Likewise.
21636 * tree.h (build_simple_mem_ref_loc): Declare.
21637 (build_simple_mem_ref): Define.
21638 (mem_ref_offset): Declare.
21639 * fold-const.c: Include tree-flow.h.
21640 (operand_equal_p): Handle MEM_REF.
21641 (build_fold_addr_expr_with_type_loc): Likewise.
21642 (fold_comparison): Likewise.
21643 (fold_unary_loc): Fold
21644 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
21645 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
21646 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
21647 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
21648 (ptr_deref_may_alias_ref_p_1): Likewise.
21649 (ao_ref_base_alias_set): Properly differentiate base object for
21651 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
21652 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
21653 (indirect_refs_may_alias_p): Likewise.
21654 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
21656 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
21657 (call_may_clobber_ref_p_1): Likewise.
21658 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
21659 * expr.c (expand_assignment): Handle MEM_REF.
21660 (store_expr): Handle MEM_REFs from STRING_CSTs.
21661 (store_field): If expanding a MEM_REF of a non-addressable
21662 decl use bitfield operations.
21663 (get_inner_reference): Handle MEM_REF.
21664 (expand_expr_addr_expr_1): Likewise.
21665 (expand_expr_real_1): Likewise.
21666 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
21667 * alias.c (ao_ref_from_mem): Handle MEM_REF.
21668 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
21669 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
21670 (dr_analyze_indices): Likewise.
21671 (dr_analyze_alias): Likewise.
21672 (object_address_invariant_in_loop_p): Likewise.
21673 * gimplify.c (mark_addressable): Handle MEM_REF.
21674 (gimplify_cond_expr): Build MEM_REFs.
21675 (gimplify_modify_expr_to_memcpy): Likewise.
21676 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
21677 (gimple_fold_indirect_ref): Adjust.
21678 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
21679 * tree.def (MEM_REF): New tree code.
21680 * tree-dfa.c: Include toplev.h.
21681 (get_ref_base_and_extent): Handle MEM_REF.
21682 (get_addr_base_and_unit_offset): New function.
21683 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
21684 * gimple-fold.c (may_propagate_address_into_dereference): Handle
21686 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
21687 accesses if the array has just one dimension. Remove always true
21688 parameter. Do not require type compatibility here.
21689 (maybe_fold_offset_to_component_ref): Remove.
21690 (maybe_fold_stmt_indirect): Remove.
21691 (maybe_fold_reference): Remove INDIRECT_REF handling.
21692 Fold back to non-MEM_REF.
21693 (maybe_fold_offset_to_address): Simplify. Deal with type
21695 (maybe_fold_reference): Likewise.
21696 (maybe_fold_stmt_addition): Likewise. Also handle
21697 &ARRAY + I in addition to &ARRAY[0] + I.
21698 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
21699 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
21700 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
21701 * tree-ssa.c (useless_type_conversion_p): Make most pointer
21702 conversions useless.
21703 (warn_uninitialized_var): Handle MEM_REF.
21704 (maybe_rewrite_mem_ref_base): New function.
21705 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
21707 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
21708 INDIRECT_REF handling.
21709 (copy_tree_body_r): Handle MEM_REF.
21710 * gimple.c (is_gimple_addressable): Adjust.
21711 (is_gimple_address): Likewise.
21712 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
21713 invariant base are invariant.
21714 (is_gimple_min_lval): Adjust.
21715 (is_gimple_mem_ref_addr): New function.
21716 (get_base_address): Handle MEM_REF.
21717 (count_ptr_derefs): Likewise.
21718 (get_base_loadstore): Likewise.
21719 * gimple.h (is_gimple_mem_ref_addr): Declare.
21720 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
21721 * tree-cfg.c (verify_address): New function, split out from ...
21722 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
21723 the address operand of MEM_REFs. Verify MEM_REFs. Reject
21725 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
21726 INDIRECT_REF. Allow conversions.
21727 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
21728 a register does not change its size.
21729 (verify_types_in_gimple_reference): Verify MEM_REF.
21730 (verify_gimple_assign_single): Disallow INDIRECT_REF.
21732 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
21734 (mark_address_taken): Handle MEM_REF.
21735 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
21736 (get_asm_expr_operands): Pass opf_not_non_addressable.
21737 (get_expr_operands): Handle opf_[not_]non_addressable.
21738 Handle MEM_REF. Remove INDIRECT_REF handling.
21739 * tree-vrp.c (check_array_ref): Handle MEM_REF.
21740 (search_for_addr_array): Likewise.
21741 (check_array_bounds): Likewise.
21742 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
21743 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
21744 (ref_always_accessed_p): Likewise.
21745 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
21746 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
21748 * cgraphbuild.c (mark_load): Properly check for NULL result
21749 from get_base_address.
21750 (mark_store): Likewise.
21751 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
21752 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
21753 handling for MEM_REF.
21754 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
21755 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
21756 * builtins.c (stabilize_va_list_loc): Use the function ABI
21757 valist type if we couldn't canonicalize the argument type.
21758 Always dereference with the canonical va-list type.
21759 (maybe_emit_free_warning): Handle MEM_REF.
21760 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
21762 * builtins.c (fold_builtin_memory_op): Use ref-all types
21763 for all memcpy foldings.
21764 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
21765 (build_outer_var_ref): Likewise.
21766 (scan_omp_1_op): Likewise.
21767 (lower_rec_input_clauses): Likewise.
21768 (lower_lastprivate_clauses): Likewise.
21769 (lower_reduction_clauses): Likewise.
21770 (lower_copyprivate_clauses): Likewise.
21771 (expand_omp_atomic_pipeline): Likewise.
21772 (expand_omp_atomic_mutex): Likewise.
21773 (create_task_copyfn): Likewise.
21774 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
21775 Remove old union trick. Initialize constant offsets.
21776 (ao_ref_init_from_vn_reference): Likewise. Do not handle
21777 INDIRECT_REF. Init base_alias_set properly.
21778 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
21779 (vn_reference_fold_indirect): Adjust for MEM_REFs.
21780 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
21782 (may_insert): Remove.
21783 (visit_reference_op_load): Do not test may_insert.
21784 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
21785 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
21786 a field to store the constant offset this op applies.
21787 (run_scc_vn): Adjust prototype.
21788 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
21789 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
21790 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
21791 bother about volatile qualifiers on pointers.
21792 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
21793 * tree-ssa-loop-ivopts.c
21794 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
21795 (strip_offset_1): Likewise.
21796 (find_interesting_uses_address): Replace INDIRECT_REF handling with
21798 (get_computation_cost_at): Likewise.
21799 * ipa-pure-const.c (check_op): Handle MEM_REF.
21800 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
21801 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
21803 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
21804 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
21805 (eliminate_local_variables_1): Likewise.
21806 (create_call_for_reduction_1): Likewise.
21807 (create_loads_for_reductions): Likewise.
21808 (create_loads_and_stores_for_name): Likewise.
21809 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
21810 (ssa_accessed_in_tree): Handle MEM_REF.
21811 (ssa_accessed_in_assign_rhs): Likewise.
21812 (update_type_size): Likewise.
21813 (analyze_accesses_for_call_stmt): Likewise.
21814 (analyze_accesses_for_assign_stmt): Likewise.
21815 (transform_access_sites): Likewise.
21816 (transform_allocation_sites): Likewise.
21817 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
21818 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
21819 not handle INDIRECT_REF.
21820 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
21821 (cond_store_replacement): Likewise.
21822 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
21823 MEM_REF, no not handle INDIRECT_REFs.
21824 (insert_into_preds_of_block): Properly initialize avail.
21825 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
21826 for ARRAY_REFs. Properly handle reference lookups that
21827 require a bit re-interpretation.
21828 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
21829 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
21830 (build_ref_for_offset_1): Remove.
21831 (build_ref_for_offset): Build MEM_REFs.
21832 (gate_intra_sra): Disable for now.
21833 (sra_ipa_modify_expr): Handle MEM_REF.
21834 (ipa_early_sra_gate): Disable for now.
21835 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
21837 (disqualify_base_of_expr): Likewise.
21838 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
21840 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
21841 Use mem_ref_offset. Remove bogus folding.
21842 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
21843 (make_fancy_name_1): Add support for MEM_REF.
21844 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
21845 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
21846 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
21847 (compute_complex_ancestor_jump_func): Likewise.
21848 (ipa_analyze_virtual_call_uses): Likewise.
21849 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
21850 INDIRECT_REF folding with more generalized MEM_REF folding.
21851 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
21852 (forward_propagate_addr_into_variable_array_index): Also handle
21853 &ARRAY + I in addition to &ARRAY[0] + I.
21854 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
21855 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
21856 creates assignments with overlap.
21857 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
21858 (get_frame_field): Likewise.
21859 (get_nonlocal_debug_decl): Likewise.
21860 (convert_nonlocal_reference_op): Likewise.
21861 (struct nesting_info): Add mem_refs pointer-set.
21862 (create_nesting_tree): Allocate it.
21863 (convert_local_reference_op): Insert to be folded mem-refs.
21864 (fold_mem_refs): New function.
21865 (finalize_nesting_tree_1): Perform defered folding of mem-refs
21866 (free_nesting_tree): Free the pointer-set.
21867 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
21868 (vectorizable_load): Likewise.
21869 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
21870 (propagate_with_phi): Likewise.
21871 * tree-object-size.c (addr_object_size): Handle MEM_REFs
21872 instead of INDIRECT_REFs.
21873 (compute_object_offset): Handle MEM_REF.
21874 (plus_stmt_object_size): Handle MEM_REF.
21875 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
21877 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
21878 (symbol_marked_for_renaming): Likewise.
21879 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
21880 (fold-const.o): Add $(TREE_FLOW_H).
21881 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
21882 (find_func_clobbers): Likewise.
21883 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
21884 (decompose_access): Likewise.
21885 (replace_field_acc): Likewise.
21886 (replace_field_access_stmt): Likewise.
21887 (insert_new_var_in_stmt): Likewise.
21888 (get_stmt_accesses): Likewise.
21889 (reorg_structs_drive): Disable.
21890 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
21891 (ix86_canonical_va_list_type): Likewise.
21893 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21896 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
21897 * target.def (struct gcc_target): Replace enum reg_class with
21898 reg_class_t in hook argument / return types.
21899 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
21900 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
21901 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
21902 * targhooks.h (default_branch_target_register_class): Likewise.
21903 (default_ira_cover_classes, default_secondary_reload): Likewise.
21904 (default_memory_move_cost, default_register_move_cost): Likewise.
21905 * targhooks.c (default_branch_target_register_class): Likewise.
21906 (default_ira_cover_classes, default_secondary_reload): Likewise.
21907 (default_memory_move_cost, default_register_move_cost): Likewise.
21908 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
21909 * bt-load.c (branch_target_load_optimize): Likewise.
21910 * ira.c (setup_cover_and_important_classes): Likewise.
21911 * ira-costs.c (copy_cost): Likewise.
21912 * reload1.c (emit_input_reload_insns): Likewise.
21913 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
21914 * config/frv/frv.c (frv_secondary_reload): Likewise.
21915 * config/s390/s390.c (s390_secondary_reload): Likewise.
21916 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
21917 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
21918 (ix86_register_move_cost): Likewise.
21919 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
21920 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
21921 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
21922 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
21923 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
21924 (rs6000_ira_cover_classes): Likewise.
21925 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
21926 * config/picochip/picochip-protos.h (picochip_secondary_reload):
21928 * config/pa/pa.c (pa_secondary_reload): Likewise.
21929 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
21930 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
21931 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
21932 * doc/tm.texi: Regenerate.
21934 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
21936 PR bootstrrap/44726
21937 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
21939 (build_alias_set_optimal_p): Likewise.
21940 (build_base_obj_set_for_drs): Likewise.
21942 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
21944 * target.def: Remove comment about licensing problems of function
21947 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
21948 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
21949 * doc/tm.texi: Regenerate.
21951 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
21952 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
21954 * target.def (enum_va_list_p): Use DEFHOOK.
21955 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
21956 Rename ptype to ptree.
21957 * doc/tm.texi: Regenerate.
21959 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
21960 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
21961 * doc/tm.texi: Regenerate.
21963 * target.def (memory_move_cost): Use DEFHOOK.
21964 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
21965 Rename regclass AKA class to rclass.
21966 * doc/tm.texi: Regenerate.
21968 * target.def (pragma_parse): Use DEFHOOK.
21969 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
21970 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
21971 * doc/tm.texi: Regenerate.
21973 * target.def (pass_by_reference): Use DEFHOOK.
21974 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
21975 * doc/tm.texi: Regenerate.
21977 * target.def (resolve_overloaded_builtin): Rename params to arglist.
21979 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
21980 * doc/tm.texi: Regenerate.
21982 * target.def (return_pops_args): Use DEFHOOK.
21983 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
21984 Rename stack-size to size.
21985 * doc/tm.texi: Regenerate.
21987 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
21988 last-sched_cycle to last_clock, cur_cycle to clock.
21989 * doc/tm.texi.in: Use @hook.
21990 * doc/tm.texi: Regenerate.
21992 * target.def (print_operand, print_operand_address): Update comment.
21993 (print_operand_punct_valid_p): Likewise.
21995 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
21997 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
21999 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
22000 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
22001 * rtl-error.h: New.
22002 * regrename.c: Do not include toplev.h. Include rtl-error.h.
22003 * rtl-error.c: Likewise.
22004 * reload.c: Likewise.
22005 * recog.c: Likewise.
22006 * sel-sched.c: Likewise.
22007 * function.c: Likewise.
22008 * reg-stack.c: Likewise.
22009 * cfgrtl.c: Likewise.
22010 * reload1.c: Likewise.
22011 * final.c: Include rtl-error.
22012 * Makefile.in: Adjust dependencies.
22014 2010-06-30 Jan Hubicka <jh@suse.cz>
22016 PR middle-end/PR44706
22017 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
22018 to return the value.
22020 2010-06-30 Michael Matz <matz@suse.de>
22023 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
22024 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
22025 a gimple reg, attach the original VDEF to the last store in the
22028 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
22031 * config/darwin.c (darwin_override_options): Use renamed
22032 targetm.asm_out.emit_unwind_label.
22034 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22036 PR tree-optimization/39799
22037 * tree-inline.c (remap_ssa_name): Initialize variable only if
22038 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
22040 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
22042 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
22044 2010-06-30 Richard Guenther <rguenther@suse.de>
22047 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
22048 against oscillation with reverse peephole2.
22050 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
22053 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22056 2010-06-30 Nick Clifton <nickc@redhat.com>
22058 * config/rx/rx-modes.def: New file.
22059 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
22060 (CC_REGNUM): Define.
22061 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
22063 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
22064 (SELECT_CC_MODE): Define.
22065 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
22066 (reg:CC CC_REG) instead of (cc0).
22067 (attr "cc"): Delete.
22068 (cbranchsi4): Do not split compare and branch here. Instead move
22070 (cbranchsi4_<code>): ... here. New patterns.
22071 (cmpsi): Call rx-compare_redundant to find out if it is necessary
22072 to emit the compare instruction.
22073 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
22075 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
22076 FIRST_PSEUDO_REGNUM.
22077 (rx_expand_prologue, rx_expand_epilogue): Likewise.
22078 (rx_notice_update_cc): Delete.
22079 (rx_cc_modes_compatible): New function.
22080 (flags_needed_for_conditional): New function.
22081 (flags_from_mode): New function.
22082 (rx_compare_redundant): New function - scans backwards through
22083 insn list to find out if condition flags are already set correctly.
22084 (TARGET_CC_MODES_COMPATIBLE): Define.
22085 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
22087 * config/rx/rx.h (BRANCH_COST): Define.
22088 (REGISTER_MOVE_COST): Define.
22089 * config/rx/predicates (rx_source_operand): Allow all constant types.
22090 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
22091 (tstsi4): New pattern.
22092 * config/rx/rx.c (rx_memory_move_cost): Define.
22093 (TARGET_MEMORY_MOVE_COST): Define.
22095 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
22097 * tree.h (block_may_fallthru): Declare here.
22098 * tree-flow.h (block_may_fallthru): Do not declare here.
22099 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
22101 * Makefile.in (c-typeck.o): Update dependencies.
22103 2010-06-30 Jakub Jelinek <jakub@redhat.com>
22106 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
22107 * cselib.c (cfa_base_preserved_regno): New static variable.
22108 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
22109 of REGNO (cfa_base_preserved_val->locs->loc).
22110 (cselib_preserve_cfa_base_value): Add regno argument, set
22111 cfa_base_preserved_regno to it.
22112 (cselib_invalidate_regno): Allow removal of registers other than
22113 cfa_base_preserved_regno from cfa_base_preserved_val.
22114 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
22115 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
22116 of MEM addresses, if not on LHS.
22117 (reverse_op): Don't add reverse ops for cfa_base_rtx.
22118 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
22120 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
22122 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
22124 (peep2_buf_position): New static function.
22125 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
22126 peephole2_optimize): Use it.
22127 (peep2_attempt, peep2_update_life): New static functions, broken out
22128 of peephole2_optimize.
22129 (peep2_fill_buffer): New static function.
22130 (peephole2_optimize): Change the main loop to try to fill the buffer
22131 with the maximum number of insns before matching them against
22132 peepholes. Use a forward scan. Remove special case for targets with
22133 conditional execution.
22134 * genrecog.c (change_state): Delete dead code.
22135 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
22136 Rewrite so as not to expect the second insn to have had a peephole
22139 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22141 * genhooks.c (emit_findices): Cast field precision to int.
22142 (emit_documentation): Likewise.
22144 2010-06-29 Jakub Jelinek <jakub@redhat.com>
22146 PR tree-optimization/43801
22147 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
22148 if old_decl was DECL_ONE_ONLY.
22151 * dwarf2out.c (add_accessibility_attribute): New function.
22152 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
22153 instead of adding DW_AT_accessibility manually.
22154 (gen_enumeration_type_die, gen_struct_or_union_type_die,
22155 gen_typedef_die): Use it.
22157 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22159 * vmsdbgout.c (full_name): Just output the file name if not native.
22161 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22163 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
22164 (funcnam_table): New static table.
22165 (funcnum_table): New static table.
22166 (write_rtnbeg): Write value saved in funcnum_table.
22167 (write_rtnend): Write value saved in funcnum_table.
22168 (vmsdbgout_begin_function): Save current function info in
22169 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
22170 (vmsdbgout_finish): Iterate over funcnum_table.
22172 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22174 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
22175 (vmsdbgout_type_decl): Declare
22176 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
22177 (FUNC_EPILOGUE_LABEL): New macro
22178 (vmsdbgout_begin_epilogue): New function.
22179 (vmsdbgout_type_decl): New function.
22181 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22183 * vmsdbg.h: Update copyright.
22185 2010-06-29 Douglas B Rupp <rupp@gnat.com>
22187 * vmsdbg.h (DST_K_TBG): New DST constant.
22188 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
22189 (write_modbeg): Cast module_language to avoid warning.
22190 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
22192 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22195 * target.def, doc/tm.texi.in, genhooks.c: New files.
22196 * target.h: Instead of defining individual hook members,
22197 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
22198 include target.def.
22199 * target-def.h: Instead of defining individual hook initializers,
22200 include target-hooks-def.h.
22201 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
22202 targetm.live_on_entry -> targetm.extra_live_on_entry
22203 targetm.sched.md_finish ->targetm.sched.finish
22204 targetm.sched.md_init -> targetm.sched.init
22205 targetm.sched.md_init_global -> targetm.sched.init_global
22206 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
22207 targetm.asm_out.except_table_label ->
22208 targetm.asm_out.emit_except_table_label
22209 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
22210 targetm.target_help -> targetm.help
22211 targetm.vectorize.builtin_support_vector_misalignment ->
22212 targetm.vectorize.support_vector_misalignment
22213 targetm.file_start_app_off -> targetm.asm_file_start_app_off
22214 targetm.file_start_file_directive ->
22215 targetm.asm_file_start_file_directive
22216 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
22217 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
22218 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
22219 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
22220 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
22221 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
22222 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
22223 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
22224 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
22225 * Makefile.in (TARGET_H): Depend on target.def.
22226 (TARGET_DEF_H): Depend on target-hooks-def.h.
22227 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
22228 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
22229 * doc/tm.texi: Regenerate.
22231 * Makefile.in (s-tm-texi): Remove stray tab / rule.
22233 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
22234 (targetm.sched.init): Likewise.
22236 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22239 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
22240 (function_arg_advance_32): Const-ify TYPE parameter.
22241 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
22242 (ix86_function_arg_advance): Change type of NAMED to bool.
22243 (function_arg_32): Const-ify CUM and TYPE parameters.
22244 (function_arg_64): Likewise. Change type of NAMED to bool.
22245 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
22247 (ix86_function_arg): Change type of NAMED to bool.
22248 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
22249 last argument as a bool.
22251 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
22253 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
22254 (OVERRIDE_OPTIONS): Add note of obsolescence.
22255 Replace references with references to TARGET_OPTION_OVERRIDE.
22256 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
22258 * targhooks.c (default_target_option_override): New function.
22259 * targhooks.h (default_target_option_override): Declare.
22260 * target.h (struct gcc_target): Add override member to
22261 target_option member.
22262 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
22263 targetm.target_option.override call.
22264 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
22265 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
22267 2010-06-29 Jan Hubicka <jh@suse.cz>
22269 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
22271 2010-06-29 Jan Hubicka <jh@suse.cz>
22273 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
22275 (rebuild_frequencies): New function.
22276 * predict.h (rebuild_frequencies): Declare.
22277 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
22278 entry block and edge reaching new_entry.
22279 (tree_function_versioning): When doing partial cloning, rebuild
22280 frequencies when done.
22281 * passes.c (execute_function_todo): Use rebild_frequencies.
22283 2010-06-29 Richard Guenther <rguenther@suse.de>
22285 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
22286 * tree-flow.h (enum noalias_state): Remove.
22287 (struct var_ann_d): Remove noalias_state member.
22289 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
22292 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
22293 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
22294 (maddhidi4): Likewise.
22296 Revert parts of the change for PR25130.
22297 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
22300 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22302 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
22303 targetm.calls.function_incoming_arg, and
22304 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
22305 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
22306 * target.h (struct gcc_target): Add function_arg_advance,
22307 function_arg, and function_incoming_arg fields.
22308 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
22309 (TARGET_FUNCTION_INCOMING_ARG): Define.
22310 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
22311 and TARGET_FUNCTION_INCOMING_ARG.
22312 * targhooks.h (default_function_arg_advance): Declare.
22313 (default_function_arg, default_function_incoming_arg): Declare.
22314 * targhooks.c (default_function_arg_advance): New function.
22315 (default_function_arg, default_function_incoming_arg): New function.
22316 * config/i386/i386.c (function_arg_advance): Rename to...
22317 (ix86_function_arg_advance): ...this. Make static.
22318 (function_arg): Rename to...
22319 (ix86_function_arg): ...this. Make static.
22320 (TARGET_FUNCTION_ARG_ADVANCE): Define.
22321 (TARGET_FUNCTION_ARG): Define.
22322 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
22323 (FUNCTION_ARG): Delete.
22324 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
22325 (function_arg): Delete prototype.
22327 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
22329 * reginfo.c (init_reg_sets_1): Adjust comments.
22330 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
22331 * calls.c (prepare_call_address): Likewise.
22332 (emit_call_1): Use targetm.calls.return_pops_args.
22333 (expand_call): Likewise.
22334 * function.c (assign_parms): Likewise.
22335 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
22336 * target.h (struct gcc_target) [struct calls]: Add
22337 return_pops_args field.
22338 * targhooks.h (default_return_pops_args): Declare.
22339 * targhooks.c (default_return_pops_args): Define.
22340 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
22341 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
22342 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
22343 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
22345 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
22346 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
22347 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
22348 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
22349 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
22350 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
22351 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
22352 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
22353 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
22354 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
22355 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
22356 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
22357 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
22358 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
22359 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
22360 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
22361 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
22362 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
22363 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
22364 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
22365 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
22366 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
22367 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
22368 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
22369 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
22370 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
22371 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
22372 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
22373 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
22374 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
22375 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
22376 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
22377 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
22378 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
22379 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
22380 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
22381 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
22382 * config/i386/i386.c (ix86_return_pops_args): Make static.
22383 Constify arguments.
22384 (TARGET_RETURN_POPS_ARGS): Define.
22385 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
22386 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
22387 (TARGET_RETURN_POPS_ARGS): Define.
22388 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
22389 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
22390 (TARGET_RETURN_POPS_ARGS): Define.
22392 2010-06-29 Richard Guenther <rguenther@suse.de>
22394 PR middle-end/44667
22395 * tree-inline.c (initialize_inlined_parameters): Make sure
22396 to remap the inlined parameter variable substitutions types.
22398 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
22400 PR rtl-optimization/44659
22401 * combine.c (make_compound_operation) <SUBREG>: Do not return the
22402 result of force_to_mode if it partially re-expanded the compound.
22404 2010-06-28 Jan Hubicka <jh@suse.cz>
22406 PR middle-end/44671
22407 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
22410 2010-06-28 Anatoly Sokolov <aesok@post.ru>
22412 * double-int.h (force_fit_type_double): Remove declaration.
22413 * double-int.c (force_fit_type_double): Move to tree.c.
22414 * tree.h (force_fit_type_double): Declare.
22415 * tree.h (force_fit_type_double): Moved from double-int.c. Use
22416 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
22417 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
22418 * convert.c (convert_to_pointer): Adjust call to
22419 force_fit_type_double.
22420 * tree-vrp.c (extract_range_from_assert,
22421 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
22422 * fold-const.c: Update comment.
22423 (int_const_binop, fold_convert_const_int_from_int,
22424 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
22425 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
22426 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
22427 round_up_loc): Adjust call to force_fit_type_double.
22429 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22431 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
22433 2010-06-28 Martin Jambor <mjambor@suse.cz>
22435 * tree-sra.c (convert_callers): New parameter, change fndecls of
22437 (modify_function): Pass the old decl to convert_callers.
22439 2010-06-28 Martin Jambor <mjambor@suse.cz>
22441 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
22442 ipa_check_create_node_params and ipa_initialize_node_params with
22443 checking asserts they are not necessary.
22445 2010-06-28 Jan Hubicka <jh@suse.cz>
22447 PR tree-optimization/44687
22448 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
22450 2010-06-28 Martin Jambor <mjambor@suse.cz>
22453 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
22454 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
22455 instead of BINFO_BASE_BINFO.
22457 2010-06-28 Michael Matz <matz@suse.de>
22459 PR middle-end/44592
22460 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
22461 proper VDEF chain for intermediate stores in the sequence.
22463 2010-06-28 Jan Hubicka <jh@suse.cz>
22465 PR tree-optimization/44357
22466 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
22467 uninlinable functions.
22469 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
22471 * config.gcc (powerpc*-*-*): Handle titan.
22472 * config/rs6000/rs6000.c (titan_cost): New costs.
22473 (rs6000_override_options): Add "titan" to processor_target_table.
22474 Add Titan to branch alignment logic.
22475 Correctly set rs6000_cost for titan.
22476 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
22477 * config/rs6000/titan.md: New file.
22478 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
22480 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22482 * tree-browser.c (TB_history_stack): Convert to a VEC.
22483 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
22484 (TB_history_prev): Likewise.
22486 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
22488 * vec.h (vec_heap_free): Add parentheses around free.
22490 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
22492 * system.h: Poison GCC_EXCEPT_H for front-end files.
22494 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
22496 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
22497 Define to NULL by default.
22498 * except.h: Define GCC_EXCEPT_H.
22499 (doing_eh): Remove prototype.
22500 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
22501 (lang_protect_cleanup_actions): Remove.
22502 * except.c (lang_protect_cleanup_actions): Remove.
22503 (doing_eh): Remove.
22504 (gen_eh_region): Don't check doing_eh here.
22505 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
22506 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
22507 instead of lang_protect_cleanup_actions.
22508 * omp-low.c (maybe_catch_exception): Likewise.
22509 * Makefile.in: Update dependencies.
22511 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
22513 * cgraph.h (struct varpool_node): new used_from_object_file flag.
22514 (struct cgraph_local_info): new used_from_object_file flag.
22515 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
22516 (cgraph_clone_node): initialize used_from_object_file.
22517 (cgraph_create_virtual_clone): initialize used_from_object_file.
22518 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
22519 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
22520 when compiling with -fwhole-program.
22521 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
22523 * ipa.c (function_and_variable_visibility): Set externally_visible
22524 flag of varpool_node if used_from_object_file flag is set.
22525 (cgraph_externally_visible_p): check used_from_object_file flag.
22526 * doc/invoke.texi (-fwhole-program option): Change description of
22527 externally_visible attribute accordingly.
22528 * doc/extend.texi (externally_visible): Ditto.
22530 2010-06-27 Jan Hubicka <jh@suse.cz>
22532 * params.def (max-inline-insns-auto): Default to 40.
22533 * doc/invoke.texi (max-inline-insns-auto): Document the change.
22535 2010-06-27 Jan Hubicka <jh@suse.cz>
22537 PR middle-end/44671
22538 PR middle-end/44686
22539 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
22541 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
22542 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
22544 2010-06-27 Anatoly Sokolov <aesok@post.ru>
22546 * target.h (struct gcc_target): Add register_move_cost field.
22547 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
22548 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
22549 * targhooks.c (default_register_move_cost): New function.
22550 * targhooks.h (default_register_move_cost): Declare function.
22551 * defaults.h (REGISTER_MOVE_COST): Delete.
22552 * ira-int.h (ira_register_move_cost): Update comment.
22553 * ira.c (ira_register_move_cost): Update comment.
22554 * reload.h (register_move_cost): Declare.
22555 * reginfo.c (register_move_cost): New function.
22556 (move_cost): Update comment.
22557 (init_move_cost, memory_move_secondary_cost): Replace
22558 REGISTER_MOVE_COST with register_move_cost.
22559 * postreload.c (reload_cse_simplify_set): (Ditto.).
22560 * reload.c (find_valid_class, find_reloads): (Ditto.).
22561 * reload1.c (choose_reload_regs): (Ditto.).
22562 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
22563 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
22564 * doc/md.texi (can_create_pseudo_p): Update documentation.
22566 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
22567 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
22568 * config/i386/i386.h (ix86_memory_move_cost): Make static.
22569 (TARGET_MEMORY_MOVE_COST): Define.
22571 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
22572 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
22573 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
22574 (TARGET_MEMORY_MOVE_COST): Define.
22576 2010-06-27 Richard Guenther <rguenther@suse.de>
22578 PR tree-optimization/44683
22579 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
22580 false edge from the inverted condition.
22582 2010-06-27 Richard Guenther <rguenther@suse.de>
22584 PR middle-end/44684
22585 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
22586 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
22587 for register LHS. Or non-store assignments.
22589 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
22591 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
22592 (sparc_emit_set_const64): Likewise. Remove disabled code.
22593 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
22594 (sparc_emit_set_const64): Likewise.
22596 2010-06-26 Catherine Moore <clm@codesourcery.com>
22598 * config/mips/mips.md (alu_type): New attribute.
22599 (type): Infer type from alu_type.
22600 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
22601 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
22602 *subsi3_extended, negsi2, negdi2, *low<mode>,
22603 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
22604 xor<mode>3, *nor<mode>3,
22605 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
22606 *zero_extendhi_truncqi): Set alu_type instead of type.
22608 2010-06-26 Douglas B Rupp <rupp@gnat.com>
22610 * config/alpha/alpha.c (alpha_need_linkage): Adjust
22611 splay_tree_new_ggc call.
22612 (alpha_use_linkage): Likewise.
22614 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22616 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
22617 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
22618 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
22619 (static_specs): Remove switches_need_spaces.
22620 (process_command, do_self_spec): Hardcode handling "-o" instead of
22621 checking switches_need_spaces.
22622 * system.h (SWITCHES_NEED_SPACES): Poison.
22624 2010-06-26 Richard Guenther <rguenther@suse.de>
22626 PR tree-optimization/44393
22627 * tree-loop-distribution.c (generate_loops_for_partition): Fix
22628 stmt removal and VOP renaming.
22629 (generate_memset_zero): Remove redundant stmt updating.
22630 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
22631 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
22633 2010-06-26 Jan Hubicka <jh@suse.cz>
22635 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
22636 edges comming from header are equivalent.
22637 (visit_bb): Handle PHIs correctly.
22638 * tree-inline.c (copy_phis_for_bb): Be able to copy
22639 PHI from entry edge.
22640 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
22642 2010-06-26 Richard Guenther <rguenther@suse.de>
22644 PR middle-end/44674
22645 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
22646 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
22648 2010-06-26 Joseph Myers <joseph@codesourcery.com>
22650 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
22651 add_infile, alloc_switch): New.
22652 (process_command): Remove variable lang_n_infiles. Process
22653 options in a single pass. Use new functions for allocating
22654 infiles and switches arrays. Properly skip operands of
22655 -Xpreprocessor and -Xassembler.
22657 2010-06-26 Jan Hubicka <jh@suse.cz>
22659 PR middle-end/44671
22660 * cgraphunit.c (cgraph_function_versioning): Remove wrong
22661 cgraph_make_decl_local call; fix typo copying RTL data.
22663 2010-06-25 DJ Delorie <dj@redhat.com>
22665 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
22666 (m32c_output_aligned_common): Likewise.
22667 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
22668 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
22669 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
22670 (m32c_register_pragmas): Register it.
22671 * config/m32c/m32c.c (m32c_get_pragma_address): New.
22672 (m32c_insert_attributes): Set #pragma address decls volatile.
22673 (pragma_entry_eq): New.
22674 (pragma_entry_hash): New.
22675 (m32c_note_pragma_address): New.
22676 (m32c_get_pragma_address): New.
22677 (m32c_output_aligned_common): New.
22678 * doc/extend.texi: Document the new pragma.
22680 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
22682 * config/m32c/predicates.md (m32c_any_operand): Check the code
22683 instead of memory_operand so as to allow matching volatile MEMs.
22684 (m32c_nonimmediate_operand): Likewise.
22685 (mra_operand): Allow volatiles.
22687 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
22690 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
22691 address if the offset is unknown.
22693 2010-06-25 Douglas B Rupp <rupp@gnat.com>
22695 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
22696 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
22697 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
22698 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
22699 to ia64_start_function. Invoke it.
22700 * config/ia64/ia64.c (ia64_start_function): Call new function
22701 dwarf2out_vms_debug_main_pointer.
22703 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22705 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
22706 statements computing the true predicate.
22708 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22710 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
22711 to boolean_true_node.
22712 (reset_bb_predicate): New.
22713 (predicate_bbs): Call reset_bb_predicate.
22715 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22717 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
22718 (tree_if_conversion): Returns true when something has been changed.
22719 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
22722 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
22724 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
22725 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
22726 * tree-if-conv.c: Include dbgcnt.h.
22727 (tree_if_conversion): Use if_conversion_tree to count the number of
22728 if-convertible loops.
22730 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
22732 * common.opt (fprefetch-loop-arrays): Re-define
22733 -fprefetch-loop-arrays as a tri-state option with the initial
22735 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
22736 pass only when flag_prefetch_loop_arrays > 0.
22737 * toplev.c (process_options): Note that, with tri-states,
22738 flag_prefetch_loop_arrays>0 means prefetching is enabled.
22739 * config/i386/i386.c (override_options): Enable prefetching at -O3
22740 for a set of CPUs that sw prefetching is helpful.
22741 (software_prefetching_beneficial_p): New. Return TRUE if software
22742 prefetching is beneficial for the given CPU.
22744 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
22746 PR rtl-optimization/44326
22747 * implicit-zee.c (find_removable_zero_extends): Replace
22748 INSN_P with NONDEBUG_INSN_P.
22750 2010-06-25 Martin Jambor <mjambor@suse.cz>
22752 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
22753 (struct ipa_node_params): Removed the modification_analysis_done flag.
22754 (ipa_is_param_modified): Removed.
22755 (ipa_analyze_node): Declare.
22756 (ipa_compute_jump_functions): Remove declaration.
22757 (ipa_count_arguments): Likewise.
22758 (ipa_detect_param_modifications): Likewise.
22759 (ipa_analyze_params_uses): Likewise.
22760 * ipa-prop.c (struct param_analysis_info): New type.
22761 (visit_store_addr_for_mod_analysis): Removed.
22762 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
22763 moved down in the file.
22764 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
22765 (ipa_count_arguments): Made static.
22766 (mark_modified): New function.
22767 (is_parm_modified_before_call): New function.
22768 (compute_pass_through_member_ptrs): New parameter parms_info, call
22769 is_parm_modified_before_call instead of ipa_is_param_modified.
22770 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
22771 it to compute_pass_through_member_ptrs.
22772 (ipa_compute_jump_functions): New parameter parms_info, pass it to
22773 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
22774 on the callee if it is analyzed. Made static.
22775 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
22776 is_parm_modified_before_call instead of ipa_is_param_modified.
22777 (ipa_analyze_call_uses): New parameter parms_info, pass it to
22778 ipa_analyze_indirect_call_uses.
22779 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
22780 ipa_analyze_call_uses.
22781 (ipa_analyze_params_uses): New parameter parms_info, pass it to
22782 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
22783 (ipa_analyze_node): New function.
22784 (ipa_print_node_params): Do not dump the modified flag.
22785 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
22786 it. Do not stream the modified parameter flag.
22787 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
22788 it. Do not stream the modified parameter flag.
22789 * ipa-cp.c (ipcp_analyze_node): Removed.
22790 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
22791 with only a call to ipa_analyze_node.
22792 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
22793 node with only a call to ipa_analyze_node.
22795 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22797 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
22799 2010-06-25 Jan Hubicka <jh@suse.cz>
22801 * tree-pass.h (pass_split_functions): Declare.
22802 * opts.c (decode_options): Enable function splitting at -O2
22803 * timevar.def (TV_IPA_FNSPLIT): New macro.
22804 * ipa-split.c: New file.
22805 * common.opt (-fpartial-inlining): New flag.
22806 * Makefile.in (ipa-split.o): New object file.
22807 * passes.c (init_optimization_passes): Add ipa-split.
22808 * params.def (partial-inlining-entry-probability): New parameters.
22809 * doc/invoke.texi (-fpartial-inlining): New.
22811 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
22814 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
22815 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
22816 (gimplify_expr): Likewise.
22818 2010-06-25 Martin Jambor <mjambor@suse.cz>
22820 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
22821 statements instead of bailing out on them.
22822 (ipa_analyze_indirect_call_uses): Do not require that loads from the
22823 parameter are in the same BB as the condition. Update comments.
22825 2010-06-25 Jakub Jelinek <jakub@redhat.com>
22827 PR middle-end/43866
22828 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
22829 true or always false, return NULL_TREE.
22830 (tree_unswitch_single_loop): Optimize conditions even when reaching
22831 max-unswitch-level parameter. If num > 0, optimize first all conditions
22832 using entry checks, then do still reachable block discovery and consider
22833 only conditions in still reachable basic blocks in the loop.
22835 PR tree-optimization/44539
22836 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
22837 the call doesn't have LHS, but has VDEF.
22839 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22841 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
22842 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
22843 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
22844 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
22845 * system.h (MODIFY_TARGET_NAME): Poison.
22847 2010-06-25 Alan Modra <amodra@gmail.com>
22849 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
22850 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
22851 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
22852 CMODEL_LARGE as default.
22853 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
22854 (offsettable_ok_by_alignment): Delete.
22855 (rs6000_emit_move): Remove mcmodel=medium optimization.
22857 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22859 With large parts from Jim Wilson:
22861 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
22862 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22863 * optabs.c (optab_for_tree_code): Likewise.
22864 (expand_widen_pattern_expr): Likewise.
22865 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
22866 out of execute_optimize_widening_mul.
22867 (convert_plusminus_to_widen): New function.
22868 (execute_optimize_widening_mul): Use the two new functions.
22869 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
22870 Remove code to generate widening multiply-accumulate. Add support
22871 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
22872 * gimple-pretty-print.c (dump_ternary_rhs): New function.
22873 (dump_gimple_assign): Call it when appropriate.
22874 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
22875 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
22876 (expand_gimple_stmt_1): Likewise.
22877 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
22878 WIDEN_MULT_MINUS_EXPR.
22879 * tree-ssa-operands.c (get_expr_operands): Likewise.
22880 * tree-inline.c (estimate_operator_cost): Likewise.
22881 * gimple.c (extract_ops_from_tree_1): Renamed from
22882 extract_ops_from_tree. Add new arg for a third operand; fill it.
22883 (gimple_build_assign_stat): Support operations with three operands.
22884 (gimple_build_assign_with_ops_stat): Likewise.
22885 (gimple_assign_set_rhs_from_tree): Likewise.
22886 (gimple_assign_set_rhs_with_ops_1): Renamed from
22887 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
22888 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
22889 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
22890 WIDEN_MULT_MINUS_EXPR.
22891 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
22892 (extract_ops_from_tree_1): Adjust declaration.
22893 (gimple_assign_set_rhs_with_ops_1): Likewise.
22894 (gimple_build_assign_with_ops): Pass NULL for last operand.
22895 (gimple_build_assign_with_ops3): New macro.
22896 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
22897 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
22899 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
22900 (verify_gimple_assign): Call it.
22901 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
22902 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
22903 functions for dealing with three-operand statements.
22904 * tree.c (commutative_ternary_tree_code): New function.
22905 * tree.h (commutative_ternary_tree_code): Declare it.
22906 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
22907 ternary statements.
22908 (gimple_assign_nonzero_warnv_p): Likewise.
22909 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
22910 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
22911 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
22912 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
22913 (struct hashtable_expr): New member ternary in the union.
22914 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
22915 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
22916 (iterative_hash_hashable_expr): Likewise.
22917 (print_expr_hash_elt): Handle EXPR_TERNARY.
22918 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
22919 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
22920 statements. Handle GIMPLE_TERNARY_RHS.
22922 2010-06-25 Jan Hubicka <jh@suse.cz>
22924 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
22926 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
22929 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
22930 parameters are not good.
22931 (c_parser_parameter_declaration): Error unknown type name if the type
22932 name can't start declaration specifiers.
22934 2010-06-25 Joseph Myers <joseph@codesourcery.com>
22936 * gcc.c (translate_options): Don't mention +e in comment.
22937 (process_command): Don't handle +e specially.
22939 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
22941 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
22943 * ira-build.c (merge_hard_reg_conflicts): New function.
22944 (create_cap_allocno, copy_info_to_removed_store_destinations,
22945 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
22946 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
22947 (remove_unnecessary_allocnos, remove_low_level_allocnos)
22948 copy_nifo_to_removed_store_destination): Use them.
22949 * ira-lives.c (make_hard_regno_born): New function, split out of
22951 (make_allocno_born): Likewise.
22952 (make_hard_regno_dead): New function, split out of make_regno_dead.
22953 (make_allocno_dead): Likewise.
22954 (inc_register_pressure): New function, split out of set_allocno_live.
22955 (dec_register_pressure): New function, split out of clear_allocno_live.
22956 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
22957 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
22958 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
22959 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
22960 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
22961 mark_pseudo_regno_live.
22962 (process_bb_node_lives): Use mark_pseudo_regno_live,
22963 make_hard_regno_born and make_allocno_dead.
22964 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
22965 set_allocno_live, clear_allocno_live): Delete functions.
22967 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
22968 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
22970 (ira_flattening): Use ira_parent_allocno.
22971 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
22972 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
22974 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
22977 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
22978 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
22979 minmax_set_iter_cond, minmax_set_iter_next,
22980 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
22981 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
22982 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
22983 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
22986 * ira-int.h (struct live_range, live_range_t): Renamed from struct
22987 ira_allocno_live_range and allocno_live_range_t; all uses changed.
22988 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
22991 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
22993 * thumb2.md (thumb2_tlobits_cbranch): Delete.
22994 (peephole2 to convert zero_extract/compare of single bit to
22995 lshift/compare): New.
22997 2010-06-24 Anatoly Sokolov <aesok@post.ru>
22999 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
23000 recursive call and call to 'int_const_binop'.
23001 (build_range_check, fold_cond_expr_with_comparison, unextend,
23002 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
23003 multiple_of_p): Adjust call to const_binop.
23005 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
23007 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
23008 determine size of XFmode operand.
23009 (XFmode extended DFmode push splitter): Ditto.
23010 (XFmode extended SFmode push splitter): Ditto.
23012 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
23015 * config/i386/i386.md (extract_code): New.
23016 (<u>divmodqi4): Likewise.
23017 (divmodhiqi3): Likewise.
23018 (udivmodhiqi3): Likewise.
23019 (<u>divqi3): Remvoved.
23021 2010-06-24 Jakub Jelinek <jakub@redhat.com>
23023 PR middle-end/44492
23024 * recog.h (struct recog_data): Add is_asm field.
23025 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
23026 present in constraints of inline-asm operand and memory operand
23027 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
23028 (extract_insn): Initialize recog_data.is_asm.
23029 * doc/md.texi (Constraints): Document operand side-effect rules.
23031 2010-06-24 Andi Kleen <ak@linux.intel.com>
23033 * c-parser.c (c_parser_conditional_expression): Call
23034 warn_for_omitted_condop.
23035 * doc/invoke.texi: Document omitted condop warning.
23037 2010-06-24 Nick Clifton<nickc@redhat.com>
23039 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
23040 insn in the sequence is a jump insn before setting its label.
23042 2010-06-24 Alan Modra <amodra@gmail.com>
23044 * collect2.c (main): Match exactly --version and --help.
23046 2010-06-24 DJ Delorie <dj@redhat.com>
23048 * config/m32c/m32c-pragma.c: Don't include rtl.h.
23050 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
23052 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
23053 using X87MODEF mode iterator.
23054 (pushsf splitter): Macroize splitter using P mode iterator.
23055 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
23058 (*movxf_internal): Rename from *movxf_integer.
23059 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
23060 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
23061 (*movdf_internal): Rename from *movdf_integer.
23062 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
23063 (*movsf_internal): Rename from *movdf_1.
23065 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
23067 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
23068 (const_gimple_seq_node): Removed typedefs.
23070 * gimple.h (gimple_seq_node_d, gimple_seq_node)
23071 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
23073 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
23075 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
23076 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
23077 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
23078 and CODE_FOR_vec_extract_lo_v4df.
23080 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
23081 Changed to define_insn_and_split.
23082 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
23083 (vec_extract_lo_v16hi): Likewise.
23084 (vec_extract_lo_v32qi): Likewise.
23085 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
23086 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
23088 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
23091 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
23092 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
23093 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
23094 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
23095 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
23098 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
23101 * df-core.c (struct df): Rename to df_d.
23102 * df.h (struct df): Likewise.
23103 * dse.h (struct df): Remove forward declaration.
23104 * recog.h (struct insn_data): Rename to:
23105 (struct_insn_data_d). Adjusted all users.
23107 2010-06-23 Arnaud Charlet <charlet@adacore.com
23110 * doc/install.texi: Update requirements to build GNAT.
23112 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
23114 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
23116 (m68k_sched_attr_opx_type): Remove unreachable return.
23117 (m68k_sched_attr_opy_type): Likewise.
23118 (m68k_sched_attr_size): Likewise.
23119 (sched_get_opxy_mem_type): Likewise.
23120 (m68k_sched_attr_op_mem): Likewise.
23122 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
23124 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
23125 new statement and adjust VDEF only if necessary. Remove superfluous
23126 call to maybe_clean_or_replace_eh_stmt.
23127 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
23129 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
23130 * tree-inline.c (copy_bb): ...and not there.
23132 2010-06-22 Cary Coutant <ccoutant@google.com>
23134 * dwarf2out.c (is_nested_in_subprogram): New function.
23135 (should_move_die_to_comdat): Use it.
23136 (copy_ancestor_tree): Don't mark DIEs here.
23137 (copy_decls_walk): Start walk from root of newly-added tree;
23138 mark DIEs here instead.
23140 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
23142 * config/i386/i386.md (unit): Also check sseishft1.
23144 2010-06-22 Jan Hubicka <jh@suse.cz>
23146 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
23149 2010-06-22 Jan Hubicka <jh@suse.cz>
23151 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
23152 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
23153 Return true if something changed.
23154 * df.h (df_confluence_function_n): Return bool.
23155 * df-core.c (df_worklist_propagate_forward,
23156 df_worklist_propagate_backward): Track changes and ages.
23157 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
23159 * dse.c (dse_confluence_n): Return always true.
23161 2010-06-22 Jan Hubicka <jh@suse.cz>
23163 * bitmap.c (bitmap_clear_bit): Micro optimize.
23165 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
23167 * config/i386/i386.md (SWI1248x): New mode iterator.
23172 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
23173 SWI1248x mode iterator.
23174 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
23175 using SWI124 mode iterator.
23176 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
23178 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
23179 *pushdi2_prologue_rex64 using P mode iterator.
23180 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
23181 using SWI48 mode iterator.
23182 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
23183 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
23184 using SWI1248x mode iterator.
23185 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
23186 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
23187 SWI48 mode iterator.
23188 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
23190 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
23191 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
23192 SWI12 mode iterator.
23193 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
23194 SWI12 mode iterator.
23195 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
23196 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
23197 SWI24 mode iterator.
23198 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
23199 SWI48 mode iterator.
23200 (mov<mode>_insn_1): New expander.
23201 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
23202 using SWI48x mode iterator.
23204 (*movoi_internal_avx): Rename from *movoi_internal.
23205 (*movti_internal_rex64): Rename from *movti_rex64.
23206 (*movti_internal_sse): Rename from *movti_sse.
23207 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
23208 (*movdi_internal): Rename from *movdi_2.
23209 (*movsi_internal): Rename from *movsi_1.
23210 (*movhi_internal): Rename from *movhi_1.
23211 (*movqi_internal): Rename from *movqi_1.
23213 (insv): Update the call to gen_movsi_insv_1 for rename.
23214 * config/i386/i386.c (promote_duplicated_reg): Ditto.
23216 2010-06-22 Jan Hubicka <jh@suse.cz>
23218 * passes.c (execute_function_todo): Move call of statistics_fini_pass
23220 (execute_todo) ... this one.
23222 2010-06-22 Alan Modra <amodra@gmail.com>
23225 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
23226 * caller-save.c (insert_restore, insert_save): Use non-validate
23227 form of adjust_address.
23229 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23232 * config/pa/pa.c (override_options): Disable
23233 -freorder-blocks-and-partition.
23235 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
23238 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
23240 * config/i386/i386.md (type): Add sseishft1
23242 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
23243 (ppro_insn_load): Likewise.
23244 (ppro_insn_store): Likewise.
23245 (ppro_insn_both): Likewise.
23247 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
23248 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
23250 (*vec_extractv2di_1_avx): Likewise.
23251 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
23252 type. Remove atom_unit.
23253 (*vec_extractv2di_1_sse2): Likewise.
23255 2010-06-21 DJ Delorie <dj@redhat.com>
23257 * diagnostic.h (diagnostic_classification_change_t): New.
23258 (diagnostic_context): Add history and push/pop list.
23259 (diagnostic_push_diagnostics): Declare.
23260 (diagnostic_pop_diagnostics): Declare.
23261 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
23262 from pragmas in a history chain instead of the global table.
23263 (diagnostic_push_diagnostics): New.
23264 (diagnostic_pop_diagnostics): New.
23265 (diagnostic_report_diagnostic): Scan history chain to find state
23266 of diagnostics as of the diagnostic location.
23267 * opts.c (set_option): Pass UNKNOWN_LOCATION to
23268 diagnostic_classify_diagnostic.
23269 (enable_warning_as_error): Likewise.
23270 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
23271 use in the history chain.
23272 * doc/extend.texi: Document pragma GCC diagnostic changes.
23274 2010-06-21 Jakub Jelinek <jakub@redhat.com>
23276 * dwarf2out.c (add_linkage_name): New function. Don't add
23277 anything to DW_TAG_member DIEs.
23278 (add_name_and_src_coords_attributes): Use it.
23279 (gen_variable_die): Call it for C++ static data members if
23280 specification is DW_TAG_member.
23282 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
23283 C++ char16_t and char32_t.
23285 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
23286 * genattrtab.c: Include vecprim.h.
23287 (cached_attrs, cached_attr_count, attrs_seen_once,
23288 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
23289 attrs_cached_after): New variables.
23290 (find_attrs_to_cache): New function.
23291 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
23292 (write_test_expr): Add attrs_cached argument, return it too,
23293 attempt to cache non-const attributes used more than once in
23294 a single case handling.
23295 (write_attr_get): Use find_attrs_to_cache, for caching candidates
23296 emit cached_* variables. Adjust write_attr_set callers.
23297 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
23298 to find attributes that should be cached in this block. Adjust
23299 write_test_expr callers.
23300 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
23302 (make_automaton_attrs): Adjust write_test_expr caller.
23304 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
23305 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
23306 (make_automaton_attrs): If find_tune_attr returns non-NULL,
23307 write separate internal_dfa_insn_code_* and insn_default_latency_*
23308 functions for each attribute's value and emit init_sched_attrs
23309 function and function pointers.
23310 * genattr.c (const_attrs, reservations): New variables.
23311 (gen_attr): Add const attributes to const_attrs vector.
23312 (check_tune_attr, find_tune_attr): New functions.
23313 (main): Add reservations to reservations vector. If find_tune_attr
23314 returns true, add prototype for init_sched_attrs and make
23315 internal_dfa_insn_code and insn_default_latency function pointers,
23316 otherwise define init_sched_attrs as dummy macro.
23317 * cfgexpand.c: Include insn-attr.h.
23318 (gimple_expand_cfg): Call init_sched_attrs.
23320 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
23323 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
23324 va_arg from a set of register save slots into a temporary,
23325 if the container is bigger than type size, do the copying
23326 using smaller mode or using memcpy.
23329 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
23331 (sel_print_to_dot): Remove macro.
23332 (sel_print): Likewise. New prototype.
23333 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
23334 (sel_print): New function.
23336 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23338 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
23339 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
23341 2010-06-21 Nick Clifton <nickc@redhat.com>
23343 * config/rx/rx.h (PTRDIFF_TYPE): Define.
23344 (SMALL_REGISTER_CLASS): Define (to zero).
23345 (PRINT_OPERAND): Delete.
23346 (PRINT_OPERAND_ADDRESS): Delete.
23347 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
23348 (rx_print_operand_address): Delete prototype.
23349 * config/rx/rx.c (rx_print_operand): Make static.
23350 Allow %H and %L to handle CONST_DOUBLEs.
23351 (rx_print_operand_address): Make static.
23352 (rx_gen_move_template): Rename local variable 'template' to
23354 (rx_function_arg): Do not pass unknown sized objects in registers.
23355 (TARGET_PRINT_OPERAND): Define.
23356 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23358 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
23360 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
23362 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
23364 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
23365 stack-alignment for simple leaf-functions.
23367 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23369 * doc/install.texi: Document bootstrap-lto.
23371 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
23374 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
23375 (input_function): Drop them here, if VTA is disabled.
23377 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
23380 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
23382 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
23383 ix86_swapped_fp_comparsion_operator instead of
23384 ix86_fp_comparison_operator.
23386 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
23387 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
23388 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
23389 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
23390 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
23391 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
23393 2010-06-20 Joseph Myers <joseph@codesourcery.com>
23396 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
23397 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
23398 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
23399 (decode_cmdline_option): Update for this return value. Set
23400 orig_option_with_args_text field. Set arg field for unknown
23401 options. Make static.
23402 (decode_cmdline_options_to_array): New.
23403 (prune_options): Update handling of find_opt return value.
23404 * opts.c (read_cmdline_option): Take decoded option. Return void.
23405 (read_cmdline_options): Take decoded options.
23406 (decode_options): Add parameters for decoded options. Use
23407 decode_cmdline_options_to_array. Use decoded options for -O
23408 scan. Use integral_argument for -O parameters. Update call to
23409 read_cmdline_options.
23410 (enable_warning_as_error): Update handling of find_opt return value.
23411 * opts.h: Update comment on unknown options.
23412 (struct cl_decoded_option): Update comments on opt_index and arg.
23413 Add orig_option_with_args_text.
23414 (decode_cmdline_option): Remove.
23415 (decode_cmdline_options_to_array): Declare.
23416 (decode_options): Update prototype.
23417 * toplev.c (save_argv): Remove.
23418 (save_decoded_options, save_decoded_options_count): New.
23419 (read_integral_parameter): Remove.
23420 (print_switch_values): Use decoded options.
23421 (toplev_main): Don't set save_argv. Update call to decode_options.
23422 * toplev.h (read_integral_parameter): Remove.
23423 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
23425 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
23428 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
23430 * constraints.md (Pw, Px): New constraints.
23431 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
23433 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
23435 * config/i386/sse.md (fma4modesuffixf4): Removed.
23436 (ssemodesuffixf2s): Likewise.
23437 (ssemodesuffixf4): Likewise.
23438 (ssemodesuffixf2c): Likewise.
23439 (ssescalarmodesuffix2s): Likewise.
23440 (avxmodesuffixf2c): Likewise.
23441 (ssemodesuffix): New.
23442 (ssescalarmodesuffix): Likewise.
23443 Update patterns with ssemodesuffix and ssescalarmodesuffix.
23445 2010-06-19 Philip Herron <herron.philip@googlemail.com>
23447 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
23449 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
23451 * stor-layout.c (debug_rli): Remove unused local variables.
23453 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
23455 PR rtl-optimization/40900
23456 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
23457 original expression for later reuse.
23458 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
23459 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
23461 2010-06-18 Anatoly Sokolov <aesok@post.ru>
23463 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
23464 double_int_fits_in_uhwi_p): Implement as static inline.
23465 (double_int_xor): New inline function.
23466 (double_int_lrotate, double_int_rrotate, double_int_max,
23467 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23468 double_int_smin): Declare.
23469 (lrotate_double, rrotate_double): Remove declaration.
23470 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
23471 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
23472 (double_int_lrotate, double_int_rrotate, double_int_max,
23473 double_int_umax, double_int_smax, double_int_min, double_int_umin,
23474 double_int_smin): New function.
23475 * fold-const.c (int_const_binop): Clean up, use double_int_*
23477 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
23478 double_int_* and immed_double_int_const functions.
23480 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23482 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
23483 * function.c (types_used_by_cur_var_decl): Likewise.
23484 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
23486 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
23488 * tree.h (record_layout_info): Change type of pending_statics field
23490 * stor-layout.c (start_record_layout): Store NULL into
23492 (debug_rli): Call debug_vec_tree instead of debug_tree.
23493 (place_field): Likewise.
23494 (finish_record_layout): Likewise.
23496 2010-06-18 Alan Modra <amodra@gmail.com>
23498 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
23500 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23503 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
23504 for SET source operand from SET destination operand.
23506 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
23508 PR rtl-optimization/39871
23509 * reload1.c (init_eliminable_invariants): For flag_pic, disable
23510 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
23511 (function_invariant_p): Rule out a plus of frame or arg pointer with
23513 * ira.c (find_reg_equiv_invariant_const): Likewise.
23515 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
23517 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
23518 print_operand_address and puts to output the operand for CONST.
23520 2010-06-17 Jakub Jelinek <jakub@redhat.com>
23523 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
23526 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23528 * v850-protos.h (print_operand): Delete.
23529 (print_operand_address): Delete.
23530 * v850.h (PRINT_OPERAND): Delete.
23531 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23532 (PRINT_OPERAND_ADDRESS): Delete.
23533 * v850.c (print_operand_address): Rename to...
23534 (v850_print_operand_address): ...this. Make static. Call
23535 v850_print_operand.
23536 (print_operand): Rename to...
23537 (v850_print_operand): ...this. Make static. Call
23538 v850_print_operand_address.
23539 (v850_print_operand_punct_valid_p): New function.
23540 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23541 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23543 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23545 * config/sh/sh-protos.h (print_operand): Delete.
23546 (print_operand_address): Delete.
23547 * config/sh/sh.h (PRINT_OPERAND): Delete.
23548 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23549 (PRINT_OPERAND_ADDRESS): Delete.
23550 * config/sh/sh.c (sh_print_operand_address): Make static.
23551 (sh_print_operand): Make static. Call sh_print_operand_address
23552 and sh_print_operand.
23553 (sh_print_operand_punct_valid_p): New function.
23554 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23555 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23557 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23559 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
23560 (mcore_print_operand_address): Delete.
23561 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
23562 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23563 (PRINT_OPERAND_ADDRESS): Delete.
23564 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
23565 (mcore_print_operand): Make static.
23566 (mcore_print_operand_punct_valid_p): New function.
23567 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
23568 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
23570 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23572 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
23573 (print_operand_address): Delete.
23574 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
23575 (PRINT_OPERAND_ADDRESS): Delete.
23576 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
23578 (m68hc11_print_operand): Make static.
23579 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
23581 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23583 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
23584 (m32r_print_operand_address): Delete.
23585 * config/m32r/m32r.h (m32r_punct_chars): Delete.
23586 (PRINT_OPERAND): Delete.
23587 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23588 (PRINT_OPERAND_ADDRESS): Delete.
23589 * config/m32r/m32r.c (m32r_punct_chars): Make static.
23590 (m32r_print_operand_address): Make static.
23591 (m32r_print_operand): Make static.
23592 (m32r_print_operand_punct_valid_p): New function.
23593 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23594 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23596 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23598 * config/iq2000/iq2000-protos.h (print_operand): Delete.
23599 (print_operand_address): Delete.
23600 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
23601 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23602 (PRINT_OPERAND_ADDRESS): Delete.
23603 (iq2000_print_operand_punct): Delete.
23604 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
23605 (iq2000_print_operand_address): Make static.
23606 (iq2000_print_operand): Make static.
23607 (iq2000_print_operand_punct_valid_p): New function.
23608 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23609 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23611 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23613 * config/frv/frv-protos.h (frv_print_operand): Delete.
23614 (frv_print_operand_address): Delete.
23615 * config/frv/frv.h (PRINT_OPERAND): Delete.
23616 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23617 (PRINT_OPERAND_ADDRESS): Delete.
23618 * config/frv/frv.c (frv_print_operand_address): Make static.
23619 (frv_print_operand): Make static.
23620 (frv_print_operand_punct_valid_p): New function.
23621 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23622 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23624 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
23626 * tree.h (vec_member): Declare.
23627 * tree.c (vec_member): Define.
23629 2010-06-17 Richard Guenther <rguenther@suse.de>
23631 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
23632 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
23634 2010-06-17 Richard Guenther <rguenther@suse.de>
23636 * tree-inline.c (declare_return_variable): Remove bogus code.
23638 2010-06-17 Richard Guenther <rguenther@suse.de>
23640 * gimplify.c (gimplify_bind_expr): Always promote complex
23641 and vector variables to registers if possible.
23643 2010-06-17 Richard Guenther <rguenther@suse.de>
23645 * expr.c (get_inner_reference): Use double_int for bit_offset
23648 2010-06-16 DJ Delorie <dj@redhat.com>
23650 * common.opt (-fstrict-volatile-bitfields): new.
23651 * doc/invoke.texi: Document it.
23652 * fold-const.c (optimize_bit_field_compare): For volatile
23653 bitfields, use the field's type to determine the mode, not the
23655 * expr.c (expand_assignment): Likewise.
23656 (get_inner_reference): Likewise.
23657 (expand_expr_real_1): Likewise.
23658 * expmed.c (store_fixed_bit_field): Likewise.
23659 (extract_bit_field_1): Likewise.
23660 (extract_fixed_bit_field): Likewise.
23662 2010-06-16 Richard Guenther <rguenther@suse.de>
23664 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
23666 2010-06-16 Douglas B Rupp <rupp@gnat.com>
23668 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
23669 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
23670 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
23671 * debug.c: Likewise.
23672 * sdbout.c: Likewise.
23673 * vmsdbgout.c: Likewise.
23674 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
23675 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
23676 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
23677 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
23678 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
23679 * dwarf2out.c (dw_fde_struct): New fields
23680 dw_fde_vms_{end,begin}_prologue.
23681 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
23682 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
23683 (dwarf2out_vms_end_prologue): New function.
23684 (dwarf2out_vms_begin_epilogue): New function.
23685 (dw_val_struct): New value dw_val_class_vms_delta.
23686 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
23687 begin_epilogue for VMS.
23688 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
23689 new static functions.
23690 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
23691 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
23693 (print_die): New case dw_val_class_vms_delta.
23694 (attr_checksum): Likewise.
23695 (same_dw_val_p: Likewise.
23696 (size_of_die): Likewise.
23697 (value_format): Likewise.
23698 (output_die): Likewise.
23699 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
23700 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
23701 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
23702 dwarf2out_cfi_begin_epilogue
23703 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
23705 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23707 * config/cris/cris-protos.h (cris_print_operand): Delete.
23708 (cris_print_operand_address): Delete.
23709 * config/cris/cris.h (PRINT_OPERAND): Delete.
23710 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23711 (PRINT_OPERAND_ADDRESS): Delete.
23712 * config/cris/cris.c (cris_print_operand_address): Make static.
23713 (cris_print_operand): Make static.
23714 (cris_print_operand_punct_valid_p): New function.
23715 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23716 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23718 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
23720 * config/arm/arm-protos.h (arm_print_operand): Delete.
23721 (arm_print_operand_address): Delete.
23722 * config/arm/arm.h (PRINT_OPERAND): Delete.
23723 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
23724 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
23725 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
23726 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
23727 (arm_print_operand): Make static.
23728 (arm_print_operand_punct_valid_p): New function.
23729 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
23730 (TARGET_PRINT_OPERAND_ADDRESS): Define.
23732 2010-06-16 Nick Clifton <nickc@redhat.com>
23734 * config/rx/constraints.md (NEGint4): New constraint.
23735 * config/rx/rx.md (attr cc): Add set_zsc.
23736 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
23739 (call_internal): Clobber the cc0 register.
23740 (call_value_internal): Likewise.
23741 (cstoresi4): Likewise.
23742 (movsieq): Likewise.
23743 (movsine): Likewise.
23744 (addsi3): Add alternative to handle small negative constants.
23745 (sunsi3): Likewise.
23746 (addsi3): Do not set the O bit in the cc0 register.
23747 (adddi3): Likewise.
23748 (subsi3): Likewise.
23749 (subdi3): Likewise.
23750 (andsi3): Reorder alternatives to prefer shorter forms.
23751 (mulsi3): Likewise.
23752 (iorsi3): Likewise.
23753 (negsi2): Note that the cc0 flags are set.
23754 (rotlsi3): Note that only the Z and S bits are set in cc0.
23755 (lshrsi3): Likewise.
23756 (ashlsi3): Likewise.
23757 (subsf3): Use %Q for the MEM operand.
23758 (fix_truncsfsi2): Likewise.
23759 (floatsisf2): Likewise.
23760 (bitset): Remove early clobber from destination.
23761 (bitset_in_memory): Likewise.
23762 (lrintsf2): Clobber the cc0 register.
23763 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
23764 (rx_print_operand): Handle %N.
23766 2010-06-16 Jan Hubicka <jh@suse.cz>
23768 * df-core.c (df_compact_blocks): Free problem_temps vector.
23770 2010-06-16 Martin Jambor <mjambor@suse.cz>
23772 PR tree-optimization/43905
23773 * tree-sra.c: Include tree-inline.h.
23774 (create_abstract_origin): Removed.
23775 (modify_function): Version the call graph node instead of creating
23776 abstract origins and dealing with same_body aliases.
23777 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
23778 function is versionable.
23779 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
23781 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
23783 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
23784 (CHOOSE_DYNAMIC_LINKER): Update.
23786 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
23788 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
23789 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
23790 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
23791 *prefetch_3dnow_rex.
23793 2010-06-15 Anatoly Sokolov <aesok@post.ru>
23795 * target.h (struct asm_out):Add declare_constant_name field.
23796 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23797 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
23798 * output.h (default_asm_declare_constant_name): Declare.
23799 (assemble_label): Update prototype.
23800 * varasm.c (assemble_constant_contents): Use
23801 targetm.asm_out.declare_constant_name target hook.
23802 (assemble_label): Add 'file' argument.
23803 (default_asm_declare_constant_name): New function.
23804 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
23805 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
23806 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
23808 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
23809 * config/darwin.c (darwin_asm_declare_constant_name): New function.
23810 (machopic_output_indirection): Update assemble_label argument list.
23811 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
23812 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
23814 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
23816 PR middle-end/44391
23817 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
23818 size_one_node for pointer types. Do not call gmp_cst_to_tree.
23820 2010-06-15 Richard Guenther <rguenther@suse.de>
23822 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
23824 2010-06-15 Paul Brook <paul@codesourcery.com>
23826 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
23829 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
23831 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
23832 don't get a vector type for output.
23834 2010-06-15 Jakub Jelinek <jakub@redhat.com>
23837 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
23838 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
23839 (LANG_HOOKS_DECLS): Add it.
23840 * gimplify.c (omp_notice_variable): Call
23841 lang_hooks.decls.omp_report_decl.
23843 2010-06-15 Martin Jambor <mjambor@suse.cz>
23846 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
23847 on the newly dead SSA name.
23849 2010-06-15 Alan Modra <amodra@gmail.com>
23851 * doc/invoke.texi: Add mcmodel to powerpc options.
23852 * configure.ac: Add HAVE_LD_LARGE_TOC test.
23853 * configure: Regenerate.
23854 * config.in: Regenerate.
23855 * config/rs6000/linux64.opt (mcmodel): New.
23856 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
23857 (TARGET_CMODEL, SET_CMODEL): Define.
23858 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
23859 select CMODEL_MEDIUM default.
23860 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
23861 (TARGET_CMODEL): Define default.
23862 * config/rs6000/rs6000.c (cmodel): New variable.
23863 (rs6000_explicit_options): Add cmodel field.
23864 (rs6000_handle_option): Handle -mcmodel.
23865 (create_TOC_reference): Add largetoc_reg param. Generate high,
23866 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
23867 (rs6000_delegitimize_address): Recognise new toc reference rtl
23868 and minimal-toc rtl.
23869 (rs6000_legitimize_reload_address): Handle new toc references.
23870 (print_operand_address): Handle legitimate_constant_pool_address_p
23871 match before lo_sum.
23872 (rs6000_eliminate_indexed_memrefs): Tidy.
23873 (rs6000_emit_move): Tweak threshold for inlining constants.
23874 Keep rs6000_emit_allocate_stack large stack frame offsets
23875 loaded into r0 inline.
23876 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
23877 (tocrel_base, tocrel_offset): New variables.
23878 (toc_relative_expr_p): Set them here.
23879 (print_operand_address): Skip over any offset on constant pool address.
23880 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
23881 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
23882 (offsettable_ok_by_alignment): New function.
23883 (rs6000_emit_move): Address suitably aligned local symbol_refs
23884 relative to the toc pointer for -mcmodel=medium.
23885 (legitimate_constant_pool_address_p): Make param const_rtx. Add
23886 strict param. Allow lo_sum version of addressing. Verify reg
23887 used for -mminimal-toc and -mcmodel != small. Update all callers.
23888 * config/rs6000/constraints.md: Update for above change.
23889 * config/rs6000/predicates.md: Likewise.
23890 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
23892 (tls_gd): Split for -mcmodel=medium/large.
23893 (tls_gd_high, tls_gd_low): New.
23894 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
23895 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
23896 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
23897 (largetoc_high, largetoc_low): New.
23898 (cmptf_internal2): Add clobber.
23899 * config/rs6000/rs6000-protos.h: Update.
23901 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
23903 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
23904 true if no prefetch is going to be generated for a given group.
23905 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
23906 estimate the prefetch_count.
23907 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
23908 prefetch count by considering the unroll_factor and prefetch_mod
23909 for is_loop_prefetching_profitable.
23911 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
23913 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
23914 anything if the argument is not a MEM.
23916 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23921 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
23923 (canonicalize_loop_ivs): Likewise.
23925 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
23928 * haifa-sched.c (setup_insn_reg_pressure_info,
23929 update_register_pressure): Reject debug insns.
23930 (ready_sort): Don't setup reg pressure for debug insns.
23931 (schedule_insn): Don't update reg pressure for debug insns.
23933 2010-06-14 Richard Guenther <rguenther@suse.de>
23935 * lto-streamer.c (cached_bp): Remove.
23936 (bitpack_delete): Likewise.
23937 (bitpack_create): Likewise.
23938 (bp_get_next_word): Likewise.
23939 (bp_pack_value, bp_unpack_value): Move ...
23940 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
23942 (struct bitpack_d): Likewise.
23943 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
23944 New inline functions.
23945 * lto-streamer-out.c (lto_output_bitpack): Remove.
23946 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23947 (pack_value_fields): Adjust.
23948 (lto_write_tree): Likewise.
23949 (output_gimple_stmt): Likewise.
23950 (output_function): Likewise.
23951 * lto-streamer-in.c (input_gimple_stmt): Adjust.
23952 (input_function): Likewise.
23953 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
23954 (lto_input_bitpack): Remove.
23955 (lto_materialize_tree): Adjust.
23956 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
23957 * lto-cgraph.c (lto_output_edge): Adjust.
23958 (lto_output_node): Likewise.
23959 (lto_output_varpool_node): Likewise.
23960 (lto_output_ref): Likewise.
23961 (input_node): Likewise.
23962 (input_varpool_node): Likewise.
23963 (input_ref): Likewise.
23964 (input_edge): Likewise.
23965 (output_node_opt_summary): Likewise.
23966 (input_node_opt_summary): Likewise.
23967 * ipa-pure-const.c (pure_const_write_summary): Likewise.
23968 (pure_const_read_summary): Likewise.
23969 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
23970 (ipa_read_indirect_edge_info): Likewise.
23971 (ipa_write_node_info): Likewise.
23972 (ipa_read_node_info): Likewise.
23974 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
23977 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
23978 (vec_extract_lo_v16hi): Likewise.
23979 (vec_extract_lo_v32qi): Likewise.
23981 2010-06-14 Jakub Jelinek <jakub@redhat.com>
23984 * tree.h (build_call_expr): Don't define as vararg macro, instead
23986 * builtins.c (build_call_nofold): Remove.
23987 (expand_builtin_int_roundingfn, expand_builtin_pow,
23988 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
23989 expand_builtin_memset_args, expand_builtin_strcmp,
23990 expand_builtin_strncmp, expand_builtin_memory_chk): Use
23991 build_call_nofold_loc instead of build_call_nofold.
23992 (build_call_expr): New function.
23994 PR tree-optimization/44508
23995 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
23996 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
23997 don't eliminate trivially dead stmts.
23998 * tree-vrp.c (vrp_finalize): Pass false as last argument
23999 to substitute_and_fold.
24000 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
24001 to substitute_and_fold.
24002 * tree-ssa-ccp.c (ccp_finalize): Likewise.
24005 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
24007 2010-06-14 Ira Rosen <irar@il.ibm.com>
24009 PR tree-optimization/44507
24010 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
24011 to build initial vector for BIT_AND_EXPR.
24012 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
24014 2010-06-14 Jakub Jelinek <jakub@redhat.com>
24016 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
24017 adjust z10prop set_attr.
24019 2010-06-13 Jan Hubicka <jh@suse.cz>
24021 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
24022 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
24023 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
24024 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
24025 datastructure checks into checking asserts.
24026 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
24027 * tree-ssa-sccvn.c (VN_INFO): Likewise.
24028 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
24029 df_ref_create_structure): Likewise.
24030 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
24031 pool_free): Use gcc_checking_assert.
24032 * alias.c (get_alias_set): Likewise.
24033 * var-tracking.c (variable_htab_free, shared_hash_copy,
24034 canonicalize_values_mark, variable_merge_over_cur): Likewise.
24035 * lto-streamer.c (bp_unpack_value): Likewise.
24037 2010-06-13 Richard Guenther <rguenther@suse.de>
24039 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
24040 Do not stream but initialize TYPE_CANONICAL to NULL.
24041 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
24042 * gimple.c (gimple_types_compatible_p): Disregard
24043 TYPE_STRUCTURAL_EQUALITY_P.
24044 (gimple_register_type): Use TYPE_CANONICAL as cache.
24045 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
24046 before registering common types.
24047 * config/i386/i386.c (ix86_function_arg_boundary): Do not
24048 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
24049 * tree.h (TYPE_CANONICAL): Clarify documentation.
24051 2010-06-13 Anatoly Sokolov <aesok@post.ru>
24053 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
24054 LIBCALL_VALUE): Remove macros.
24055 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
24056 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
24057 TARGET_FUNCTION_VALUE_REGNO_P): Define.
24058 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
24059 (ia64_function_value): Make static. Handle receiving the function
24060 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
24062 2010-06-12 Jan Hubicka <jh@suse.cz>
24064 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
24067 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
24069 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
24071 2010-06-12 Jan Hubicka <jh@suse.cz>
24073 * df-core.c (df_clear_bb_info): New function.
24074 (df_set_blocks): bb_info is always allocated.
24075 (df_get_bb_info): Use block_info_elt_size.
24076 (df_set_bb_info): Likewise.
24077 (df_compact_blocks): Update for new block_info.
24078 (grow_bb_info): New function.
24079 * df-problems.c (df_grow_bb_info): Move to df-core.c
24080 (df_rd_set_bb_info): Remove.
24081 (df_rd_free_bb_info): Do not free block pool.
24082 (df_rd_alloc): Do not create pool, use check for
24083 obstack presence instead of NULL pointer for new blocks.
24084 (df_rd_free): DO not free alloc pool; clear block_info.
24085 (problem_RD): Add size of block info structure.
24086 (df_lr_set_bb_info): Remove.
24087 (df_lr_free_bb_info): Do not free block pool.
24088 (df_lr_alloc): Do not create pool, use check for
24089 obstack presence instead of NULL pointer for new blocks.
24090 (df_lr_free): DO not free alloc pool; clear block_info.
24091 (problem_LR): Add size of block info structure.
24092 (df_live_set_bb_info): Remove.
24093 (df_live_free_bb_info): Do not free block pool.
24094 (df_live_alloc): Do not create pool, use check for
24095 obstack presence instead of NULL pointer for new blocks.
24096 (df_live_free): DO not free alloc pool; clear block_info.
24097 (problem_LIVE): Add size of block info structure.
24098 (problem_CHAIN): Add size of block info structure.
24099 (df_byte_lr_set_bb_info): Remove.
24100 (df_byte_lr_free_bb_info): Do not free block pool.
24101 (df_byte_lr_alloc): Do not create pool, use check for
24102 obstack presence instead of NULL pointer for new blocks.
24103 (df_byte_lr_free): DO not free alloc pool; clear block_info.
24104 (problem_BYTE_LR): Add size of block info structure.
24105 (problem_NOTE): Add size of block info structure.
24106 (df_byte_MD_set_bb_info): Remove.
24107 (df_byte_MD_free_bb_info): Do not free block pool.
24108 (df_byte_MD_alloc): Do not create pool, use check for
24109 obstack presence instead of NULL pointer for new blocks.
24110 (df_byte_MD_free): DO not free alloc pool; clear block_info.
24111 (problem_BD): Add size of block info structure.
24112 * df-scan.c (df_scan_free_internal): Free block pool.
24113 (df_scan_set_bb_info): Remove.
24114 (df_scan_free_bb_info): Check for artificial_defs instead
24115 of bb_info being non-NULL.
24116 (df_scan_alloc): DO not create df_scan_block pool.
24117 (problem_SCAN): Set size of block info.
24118 (df_bb_refs_record): Do not allocate bb_info.
24119 * df.h (df_problem): Add block_info_elt_size.
24120 (struct dataflow): Change block_info to void *.
24121 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
24122 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
24123 in-line structures.
24125 2010-06-12 Jan Hubicka <jh@suse.cz>
24127 PR tree-optimize/44485
24128 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
24129 containing use of return value of noreturn function.
24131 2010-06-12 Anatoly Sokolov <aesok@post.ru>
24133 * targhooks.c (default_function_value): Don't use
24134 FUNCTION_OUTGOING_VALUE.
24135 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
24136 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
24138 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
24140 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
24141 Add crtfastmath.o to extra_parts.
24142 * config/mips/crtfastmath.c: New.
24143 * config/mips/linux.h (ENDFILE_SPEC): New.
24145 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
24147 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
24148 old_type in parameter.
24149 (gcc_type_for_value): Update call to gcc_type_for_interval.
24150 (compute_type_for_level_1): Renamed compute_type_for_level.
24151 Update call to gcc_type_for_interval.
24153 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24155 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
24156 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
24158 2010-06-11 Joseph Myers <joseph@codesourcery.com>
24160 * opts-common.c: Include options.h.
24161 (integral_argument): Move from opts.c.
24162 (decode_cmdline_option): New. Based on read_cmdline_option.
24163 * opts.c (integral_argument): Move to opts-common.c.
24164 (read_cmdline_option): Move most contents to
24165 decode_cmdline_option. Use %qs in diagnostics.
24166 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
24167 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
24168 decode_cmdline_option): New.
24170 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24173 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
24174 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
24175 (partiysi2_cmp): Ditto.
24176 (*partiyhi2_cmp): Ditto.
24177 (*parityqi2_cmp): Remove.
24179 2010-06-11 Jan Hubicka <jh@suse.cz>
24181 * bitmap.h (bmp_iter_next_bit): New.
24182 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
24184 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
24185 Eric Botcazou <ebotcazou@adacore.com>
24187 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
24190 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24192 * config/i386/i386.md (unspec): New define_c_enum.
24195 2010-06-10 Jakub Jelinek <jakub@redhat.com>
24197 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
24199 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
24201 PR middle-end/44483
24202 * tree-if-conv.c (bb_predicate_s): New struct.
24203 (bb_predicate_p): New.
24204 (bb_has_predicate): New.
24205 (bb_predicate): New.
24206 (set_bb_predicate): New.
24207 (bb_predicate_gimplified_stmts): New.
24208 (set_bb_predicate_gimplified_stmts): New.
24209 (add_bb_predicate_gimplified_stmts): New.
24210 (init_bb_predicate): New.
24211 (free_bb_predicate): New.
24212 (is_predicated): Use bb_predicate.
24213 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
24214 (predicate_bbs): Same. Gimplify the condition of the basic blocks
24215 before processing their successors.
24216 (clean_predicate_lists): Removed.
24217 (find_phi_replacement_condition): Use bb_predicate.
24218 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
24220 (insert_gimplified_predicates): New.
24221 (combine_blocks): Call insert_gimplified_predicates.
24222 (tree_if_conversion): Call free_bb_predicate instead of
24223 clean_predicate_lists.
24225 2010-10-11 Paul Brook <paul@codesourcery.com>
24227 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
24228 * config/arm/arm.c (all_architectures): Change v7e-m default to
24230 * config/arm/arm-cores.def: Add cortex-m4.
24231 * config/arm/arm-tune.md: Regenerate.
24233 2010-06-11 Jan Hubicka <jh@suse.cz>
24235 * ipa-pure-const.c (special_builtlin_state): New function.
24236 (check_call): Use it instead of special casign BUILT_IN_RETURN.
24237 (propagate_pure_const): Use it.
24239 2010-06-11 Jan Hubicka <jh@suse.cz>
24241 * df-problems.c (df_live_scratch): Convert to bitmap_head.
24242 (df_live_alloc): Initialize df_live_scratch when initializing
24244 (df_live_transfer_function): Update uses of df_live_scratch.
24245 (df_live_free): Free problem_data; clear df_live_scratch before
24246 releasing the obstack.
24247 (df_md_free): Free problem data.
24249 2010-06-11 Jan Hubicka <jh@suse.cz>
24251 * doc/invoke.texi (Wsuggest-attribute): Document.
24252 (Wmissing-noreturn): Remove.
24253 * ipa-pure-const.c (warn_function_noreturn): New function.
24254 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
24255 warn_missing_noreturn.
24256 * common.opt (Wsuggest-attribute=noreturn): New.
24257 * tree-flow.h (warn_function_noreturn): Declare.
24258 * tree-cfg.c (execute_warn_function_noreturn): Use
24259 warn_function_noreturn.
24260 (gate_warn_function_noreturn): New.
24261 (pass_warn_function_noreturn): Update.
24263 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
24265 * c-typeck.c (handle_warn_cast_qual): Add loc
24266 parameter. Improve warning message.
24267 (build_c_cast): Pass location to handle_warn_cast_qual.
24269 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
24271 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
24272 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
24274 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
24276 2010-06-10 Dodji Seketeli <dodji@redhat.com>
24278 Fix bootstap on mips
24279 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
24280 be naming typedefs.
24282 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
24284 * system.h (helper_const_non_const_cast): New inline for
24285 gcc version <= 4.0.
24286 (CONST_CAST2): For gcc version <= 4.0 use
24287 new helper to do const/non-const casting.
24289 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24291 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
24292 * Makefile.in (OBJS-common): Include insn-enums.o.
24293 (insn-enums.o): New rule.
24294 (simple_generated_c): Add insn-enums.c.
24295 (build/genenums.o): New rule.
24296 (genprogmd): Add "enums".
24297 * genconstants.c (print_enum_type): Declare a C string array
24299 * genenums.c: New file.
24300 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
24301 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
24302 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
24304 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24306 * doc/md.texi (define_enum_attr): Document.
24307 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
24308 * read-md.h (lookup_enum_type): Declare.
24309 * read-md.c (lookup_enum_type): New function.
24310 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
24311 * genattrtab.c (attr_desc): Add an enum_name field.
24312 (evaluate_eq_attr): Take the associated attribute as argument.
24313 Get the enum prefix from the enum_name field, if defined.
24314 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
24315 (simplify_test_exp): Pass attr to evaluate_eq_attr.
24316 (add_attr_value): New function, split out from...
24317 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
24318 (write_test_expr): Pass attr to evaluate_eq_attr.
24319 (write_attr_get): Use the enum_name as the enum tag, if defined.
24320 (write_attr_valueq): Use the enum_name as a prefix, if defined.
24321 (find_attr): Initialize enum_name.
24322 (main): Handle DEFINE_ENUM_ATTR.
24323 * gensupport.c (process_rtx): Likewise.
24324 * config/mips/mips.h (mips_tune_attr): Delete.
24325 * config/mips/mips.md (cpu): Use define_attr_enum.
24327 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24329 * doc/md.texi (define_c_enum, define_enum): Document.
24330 * read-md.h (md_constant): Add a parent_enum field.
24331 (enum_value, enum_type): New structures.
24332 (upcase_string, traverse_enum_types): Declare.
24333 * read-md.c (enum_types): New variable.
24334 (upcase_string, add_constant): New functions.
24335 (handle_constants): Don't create the hash table here.
24337 (traverse_md_constants): Don't check for a null md_constants.
24338 (decimal_string, handle_enum, traverse_enum_types): New functions.
24339 (read_md_files): Initialize md_constants and md_enums.
24340 * genconstants.c (print_md_constant): Ignore info argument.
24341 Only print constants that belong to no enum.
24342 (print_enum_type): New function.
24343 (main): Don't pass stdout to print_md_constant. Call print_enum_type
24344 for each defined enum type.
24345 * config/mips/mips.md (processor): New define_enum.
24346 (unspec): New define_c_enum.
24347 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
24348 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
24349 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
24350 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
24351 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
24352 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
24353 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
24354 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
24355 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
24356 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
24357 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
24358 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
24359 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
24360 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
24361 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
24362 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
24363 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
24364 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
24365 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
24366 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
24367 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
24368 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
24369 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24370 (UNSPEC_RDDSP): Move to mips-dsp.md.
24371 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
24372 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
24373 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
24374 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
24375 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
24376 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
24377 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
24378 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
24379 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
24380 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
24381 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
24382 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
24383 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
24384 Moved to mips-dspr2.md.
24385 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
24386 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
24387 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
24388 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
24389 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
24390 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
24391 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24392 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24393 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24394 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24395 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24396 UNSPEC_LOONGSON_PSADBH)
24397 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24398 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24399 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
24400 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24401 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24402 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24403 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
24404 (cpu): Update comment.
24405 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
24406 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
24407 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
24408 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
24409 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
24410 UNSPEC_LOONGSON_PCMPEQ)
24411 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
24412 UNSPEC_LOONGSON_PINSR_0)
24413 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
24414 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
24415 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
24416 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
24417 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
24418 UNSPEC_LOONGSON_PSADBH)
24419 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
24420 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
24421 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
24422 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
24423 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
24424 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
24425 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
24426 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
24427 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
24428 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
24429 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
24430 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
24431 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
24432 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
24433 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
24434 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
24435 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
24436 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
24437 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
24438 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
24439 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
24440 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
24441 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
24442 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
24443 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
24444 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
24445 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
24446 (UNSPEC_RDDSP): Moved from mips.md.
24447 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
24448 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
24449 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
24450 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
24451 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
24452 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
24453 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
24454 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
24455 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
24456 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
24457 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
24458 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
24459 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
24460 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
24461 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
24462 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
24463 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
24464 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
24465 (UNSPEC_SCC): Moved from mips.md.
24466 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
24467 "processor_type" to "processor".
24468 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
24469 * config/mips/mips.h (processor_type): Delete.
24470 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
24471 "processor_type" to "processor".
24473 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24475 * configure.ac (tm_include_list): Add insn-constants.h.
24476 * configure: Regenerate.
24477 * Makefile.in (GTM_H): Move insn-constants.h here from...
24479 * mkconfig.sh: Remove special handling for insn-constants.h.
24481 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24483 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
24484 (BUILD_MD): ...this new variable.
24485 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
24486 that include the old contents of simple_generated_h and
24487 simple_generated_c.
24488 (simple_generated_h, simple_generated_c): Include them. Add
24490 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
24491 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
24492 Remove these dependencies from the main rule and include
24493 insn-conditions.md in the command line only if it appears
24494 in the dependency list.
24495 (insn-constants.h, s-constants): Delete.
24496 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
24498 (build/genmddeps.o): Likewise.
24499 (genprogrtl): New variable that contains everything from genprogmd
24500 except mddeps and constants.
24501 (genprogmd): Redefine in terms of genprogrtl. Make these programs
24502 depend on $(BUILD_MD)
24503 (genprog): New variable. Make these programs depend on
24505 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
24506 (main): Use read_md_files instead of init_rtx_reader_args.
24507 * genconstants.c: As for genmddeps.c.
24508 * read-md.h (read_skip_construct): Declare.
24509 * read-md.c (read_skip_construct): New function.
24510 (handle_file): Allow a null handle_directive, skipping the
24512 (parse_include): Update the comment accordingly.
24514 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24516 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
24517 * genmddeps.c: Include read-md.h.
24518 (main): Call init_rtx_reader_args instead of init_md_reader_args.
24519 * genattr.c (main): Likewise.
24520 * genattrtab.c (main): Likewise.
24521 * genautomata.c (main): Likewise.
24522 * gencodes.c (main): Likewise.
24523 * genconditions.c (main): Likewise.
24524 * genconfig.c (main): Likewise.
24525 * genconstants.c (main): Likewise.
24526 * genemit.c (main): Likewise.
24527 * genextract.c (main): Likewise.
24528 * genflags.c (main): Likewise.
24529 * genopinit.c (main): Likewise.
24530 * genoutput.c (main): Likewise.
24531 * genpeep.c (main): Likewise.
24532 * genrecog.c (main): Likewise.
24533 * genpreds.c (main): Likewise.
24534 * gensupport.h (in_fname): Move to read-md.h.
24535 (init_md_reader_args_cb): Rename to...
24536 (init_rtx_reader_args_cb): ...this and return a bool.
24537 (init_md_reader_args): Rename to...
24538 (init_rtx_reader_args): ...this and return a bool.
24539 (include_callback): Move to read-md.h.
24540 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
24541 (file_name_list, first_dir_md_include): Move to read-md.c
24542 (first_bracket_include): Delete unused variable.
24543 (last_dir_md_include): Move to read-md.c.
24544 (process_include): Delete, moving code to read-md.c:handle_include.
24545 (process_rtx): Don't handle INCLUDE.
24546 (save_string): Delete.
24547 (rtx_handle_directive): New function.
24548 (init_md_reader_args_cb): Rename to...
24549 (init_rtx_reader_args_cb): ...this and return a boolean success value.
24551 (init_md_reader_args): Rename to...
24552 (init_rtx_reader_args): ...this and return a boolean success value.
24553 * rtl.def (INCLUDE): Delete.
24554 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
24556 * read-rtl.c (read_conditions): Don't gobble ')' here.
24557 (read_mapping): Likewise.
24558 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
24559 Handle top-level non-rtx constructs here rather than in read_rtx_1.
24560 Store the whole queue in *X. Remove call to init_md_reader.
24561 (read_rtx_1): Rename to...
24562 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
24563 Don't handle top-level non-rtx constructs here. Don't handle (nil)
24565 (read_nested_rtx): New function. Handle (nil) here rather than
24567 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
24569 * read-md.h (directive_handler_t): New type.
24570 (in_fname, include_callback): Moved from read-md.h.
24571 (read_constants, init_md_reader): Delete.
24572 (read_md_files): Declare.
24573 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
24574 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
24576 (read_constants): Rename to...
24577 (handle_constants): ...this. Don't gobble ')' here.
24578 (handle_include, handle_file, handle_toplevel_file)
24579 (parse_include): New functions, mostly taken from gensupport.c.
24580 (init_md_reader): Subsume into...
24581 (read_md_files): ...this new function.
24583 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24585 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
24586 (unread_char): Decrement read_md_lineno after putting back '\n'.
24587 * read-md.c (fatal_with_file_and_line): Push back any characters
24588 that we decide not to add to the context.
24589 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
24590 fatal_expected_char in cases where '/' ends a line (for example).
24591 (read_name): Don't increment read_md_lineno here.
24592 (read_escape): Likewise.
24593 (read_quoted_string): Likewise.
24594 (read_braced_string): Likewise.
24596 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24598 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
24599 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
24600 * genconstants.c: Include read-md.h.
24601 * read-rtl.c (md_constants): Move to read-md.c.
24602 (md_name): Move to read-md.h.
24603 (initialize_iterators): Use leading_string_hash instead of def_hash
24604 and leading_string_eq_p instead of def_name_eq_p.
24605 (read_name): Move to read-md.c.
24606 (def_hash, def_name_eq_p): Delete.
24607 (read_constants, traverse_md_constants): Move to read-md.c.
24608 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
24609 * read-md.h: Include hashtab.h.
24610 (md_name): Moved from read-rtl.c.
24611 (md_constant): Moved from read-md.h.
24612 (leading_string_hash, leading_string_eq_p, read_name)
24613 (read_constants, traverse_md_constants): Declare.
24614 * read-md.c (md_constants): Moved from read-rtl.c.
24615 (leading_string_hash, leading_string_eq_p): New functions.
24616 (read_name, read_constants, traverse_md_constants): Moved from
24619 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24621 * read-rtl.c (md_name): New structure.
24622 (read_name): Take an md_name instead of a buffer pointer.
24623 Use the "string" field instead of strcpy when expanding constants.
24624 (read_constants): Remove the tmp_char argument. Update the calls
24625 to read_name, using two local name buffers instead of the tmp_char
24626 argument. Merge the constant-creation code.
24627 (read_conditions): Remove the tmp_char argument. Update the calls
24628 to read_name, using a local name buffer instead of the tmp_char
24630 (read_mapping): Replace tmp_char variable with a local name buffer.
24631 Update the calls to read_name.
24632 (read_rtx_1): Likewise. Update the calls to read_constants and
24635 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24637 * Makefile.in (build/read-md.o): Depend on errors.h.
24638 * read-md.h (error_with_line): Declare.
24639 * read-md.c: Include errors.h.
24640 (message_with_line_1): New function, extracted from...
24641 (message_with_line): ...here.
24642 (error_with_line): New function.
24643 * genattrtab.c: If a call to message_with_line is followed by
24644 "have_error = 1;", replace both statements with a call to
24646 * genoutput.c: Likewise.
24647 * genpreds.c: Likewise.
24648 * genrecog.c: If a call to message_with_line is followed by
24649 "error_count++;", replace both statements with a call to
24651 (errorcount): Delete.
24652 (main): Don't check it.
24653 * gensupport.c: If a call to message_with_line is followed by
24654 "errors = 1;", replace both statements with a call to error_with_line.
24656 (process_define_cond_exec): Check have_error instead of errors.
24657 (init_md_reader_args_cb): Likewise. Don't set errors.
24659 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24661 * read-md.h (read_md_file): Declare.
24662 (read_char, unread_char): New functions.
24663 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24664 (read_quoted_string, read_string): Remove FILE * argument.
24665 * read-md.c (read_md_file): New variable.
24666 (read_md_filename, read_md_lineno): Update comments and remove
24667 unnecessary initialization.
24668 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
24669 (read_escape, read_quoted_string, read_braced_string, read_string):
24670 Remove FILE * argument. Update calls accordingly, using read_char
24671 and unread_char instead of getc and ungetc.
24672 * rtl.h (read_rtx): Remove FILE * argument.
24673 * read-rtl.c (iterator_group): Remove FILE * argument from
24675 (iterator_traverse_data): Remove "infile" field.
24676 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
24677 (add_mapping, read_name, read_constants, read_conditions)
24678 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
24679 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
24680 Remove file arguments from all calls, using read_char and unread_char
24681 instead of getc and ungetc.
24682 * gensupport.c (process_include): Preserve read_md_file around
24683 the include. Set read_md_file to the handle of the included file.
24684 Update call to read_rtx.
24685 (init_md_reader_args_cb): Set read_md_file to the handle of the file
24686 and remove local FILE *. Update calls to read_rtx.
24688 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24690 * read-md.h (read_rtx_lineno): Rename to...
24691 (read_md_lineno): ...this.
24692 (read_rtx_filename): Rename to...
24693 (read_md_filename): ...this.
24694 (copy_rtx_ptr_loc): Rename to...
24695 (copy_md_ptr_loc): ...this.
24696 (print_rtx_ptr_loc): Rename to...
24697 (print_md_ptr_loc): ...this.
24698 * read-md.c: Likewise. Update references after renaming.
24699 (string_obstack): Replace RTL with MD in comment.
24700 (set_rtx_ptr_loc): Rename to...
24701 (set_md_ptr_loc): ...this.
24702 (get_rtx_ptr_loc): Rename to...
24703 (get_md_ptr_loc): ...this.
24704 * genconditions.c: Update references after renaming.
24705 * genemit.c: Likewise.
24706 * genoutput.c: Likewise.
24707 * genpreds.c: Likewise.
24708 * gensupport.c: Likewise.
24709 * read-rtl.c: Likewise.
24711 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
24713 * Makefile.in (READ_MD_H): New variable.
24714 (BUILD_RTL): Add build/read-md.o.
24715 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
24716 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
24717 (build/genattrtab.o, build/genconditions.o build/genemit.o)
24718 (build/genextract.o, build/genflags.o, build/genoutput.o)
24719 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
24720 (build/read-md.o): New rule.
24721 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
24722 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
24723 * coretypes.h: ...here.
24724 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
24725 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
24726 * genattr.c: Include read-md.h.
24727 * genattrtab.c: Likewise.
24728 * genconditions.c: Likewise.
24729 * genemit.c: Likewise.
24730 * genextract.c: Likewise.
24731 * genflags.c: Likewise.
24732 * genoutput.c: Likewise.
24733 * genpreds.c: Likewise.
24734 * genrecog.c: Likewise.
24735 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
24736 (join_c_conditions, print_c_condition, read_rtx_filename)
24737 (read_rtx_lineno): Move to read-md.h.
24738 * read-rtl.c: Include read-md.h.
24739 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
24740 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
24741 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
24742 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
24743 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
24744 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
24745 (read_braced_string, read_string): Move to read-md.c.
24746 (read_rtx): Move some initialization to init_md_reader and call
24747 init_md_reader here.
24748 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
24750 * gensupport.c: Include read-md.h.
24751 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
24752 * read-md.h, read-md.c: New files.
24754 2010-06-10 Anatoly Sokolov <aesok@post.ru>
24756 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
24757 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
24758 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
24759 * config/moxie/moxie.c (moxie_function_value): Make static.
24760 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
24761 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
24763 2010-06-10 Martin Jambor <mjambor@suse.cz>
24765 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
24766 * dbgcnt.def (tree_sra): New counter.
24767 * tree-sra.c: Include dbgcnt.h.
24768 (gate_intra_sra): Check tree_sra debug counter.
24770 2010-06-10 Martin Jambor <mjambor@suse.cz>
24772 PR tree-optimization/44258
24773 * tree-sra.c (build_access_subtree): Return false iff there is a
24775 (build_access_trees): Likewise.
24776 (analyze_all_variable_accesses): Disqualify candidates if
24777 build_access_trees returns true for them.
24779 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
24782 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
24783 tail-recurse into canonical node. Fast-forward over
24784 non-canonical VALUEs.
24786 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
24789 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
24790 (*addsi_1_zext) <TYPE_LEA>: Likewise.
24791 (add lea splitter): Likewise.
24792 (add_zext lea splitter): Likewise.
24794 2010-06-10 Joseph Myers <joseph@codesourcery.com>
24796 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
24798 2010-06-10 Jan Hubicka <jh@suse.cz>
24800 * df-problems.c (df_live_problem_data): Add live_bitmaps.
24801 (df_live_alloc): Initialize problem data and live_osbtacks.
24802 (df_live_finalize): Remove obstack, problem data; do not
24804 (df_live_top_dump, df_live_bottom_dump): Do not dump old
24805 data when not allocated.
24806 (df_live_verify_solution_start): Do not allocate problem data.
24807 (df_live_verify_solution_end): Check if out is allocated.
24808 (struct df_md_problem_data): New structure.
24809 (df_md_alloc): Allocate problem data.
24810 (df_md_free): Free problem data; do not clear bitmaps.
24812 2010-06-10 Jan Beulich <jbeulich@novell.com>
24815 * configure.ac: Replace $() with ${} when intending to expand
24816 variables rather than invoking commands.
24817 * configure: Re-generate.
24819 2010-06-10 Jan Hubicka <jh@suse.cz>
24821 PR rtl-optimization/44460
24822 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
24823 TYPE_NEEDS_CONSTRUCTING sanity check.
24825 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
24827 * doc/include/fdl.texi: Move to GFDL version 1.3.
24829 * doc/cpp.texi: Move to GFDL version 1.3.
24830 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
24831 * doc/gccint.texi: Move to GFDL version 1.3.
24832 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
24833 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
24834 * doc/invoke.texi: Move to GFDL version 1.3.
24836 2010-06-09 Jan Hubicka <jh@suse.cz>
24838 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
24840 (propagate) ... here; swap the order.
24842 2010-06-09 Jan Hubicka <jh@suse.cz>
24844 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
24845 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
24846 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
24847 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
24849 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24851 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
24852 Do not the gather memory reference in the outer loop if the step
24855 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
24857 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
24858 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
24859 8 to 4. Minor change of the related comments.
24861 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24863 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
24864 the scev analysis when the variable is not used outside the loop
24865 in a close phi node: call compute_overall_effect_of_inner_loop.
24867 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24869 * graphite-sese-to-poly.c (single_pred_cond): Renamed
24870 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
24871 (build_sese_conditions_before): Renamed call to single_pred_cond.
24872 (build_sese_conditions_after): Same.
24874 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
24876 * graphite-poly.h: Fix comments and indentation.
24877 * graphite-sese-to-poly.c: Same.
24878 (build_sese_conditions_before): Compute stmt and gbb only when needed.
24879 * tree-chrec.c: Fix comments and indentation.
24880 (tree-ssa-loop-niter.c): Same.
24882 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
24884 PR rtl-optimization/42461
24885 * dce.c (deletable_insn_p): Return true for const or pure calls again.
24886 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
24888 2010-06-09 Jan Hubicka <jh@suse.cz>
24890 * bitmap.c (bitmap_and): Walk array forward.
24891 (bitmap_and_compl_into): Likewise.
24892 (bitmap_xor): Likewise.
24893 (bitmap_xor_into): Likewise.
24894 (bitmap_equal_p): Likewise.
24895 (bitmap_intersect_p): Likewise.
24896 (bitmap_intersect_compl_p): Likewise.
24897 (bitmap_ior_and_into): Likewise.
24898 (bitmap_elt_copy): Likewise.
24899 (bitmap_and_compl): Likewise.
24900 (bitmap_elt_ior): Likewise.
24902 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
24904 * opts-common.c (prune_options): Ensure replacement argv array
24905 is correctly terminated by a NULL entry.
24907 2010-06-09 Jan Hubicka <jh@suse.cz>
24909 * cgraph.h (varpool_first_static_initializer,
24910 varpool_next_static_initializer): Make checking only when
24912 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
24913 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
24914 gcc_assert to gcc_checking_assert.
24915 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
24916 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
24917 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
24918 op_iter_init_phiuse, op_iter_init_phidef,
24919 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
24920 gcc_checking_assert.
24921 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
24922 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
24923 partition_is_global, live_on_entry, live_on_exit,
24924 live_merge_and_clear): Likewise.
24925 * system.h (gcc_checking_assert): New macro.
24926 * gimple.h (set_bb_seq): Use gcc_checking_assert.
24928 2010-06-09 Jason Merrill <jason@redhat.com>
24930 * Makefile.in (TAGS): Collect tags info from c-family.
24932 2010-06-09 Jan Hubicka <jh@suse.cz>
24934 * gimple.h (gcc_gimple_checking_assert): New macro.
24935 (gimple_set_def_ops, gimple_set_use_ops,
24936 gimple_set_vuse, gimple_set_vdef,
24937 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
24938 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
24939 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
24940 gimple_asm_output_op, gimple_asm_output_op_ptr,
24941 gimple_asm_set_output_op, gimple_asm_clobber_op,
24942 gimple_asm_set_clobber_op, gimple_asm_label_op,
24943 gimple_asm_set_label_op, gimple_try_set_kind,
24944 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
24945 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
24946 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
24947 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
24948 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
24949 gimple_omp_for_set_initial, gimple_omp_for_final,
24950 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
24951 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
24952 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
24953 conditional with ENABLE_GIMPLE_CHECKING.
24954 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
24956 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
24958 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
24959 (get_computation_cost_at): Use it.
24960 (determine_use_iv_cost_condition): Likewise.
24961 (determine_iv_cost): Likewise.
24963 2010-06-09 Richard Guenther <rguenther@suse.de>
24965 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
24968 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
24970 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
24972 2010-06-09 Martin Jambor <mjambor@suse.cz>
24974 PR tree-optimization/44423
24975 * tree-sra.c (dump_access): Dump also grp_assignment_read.
24976 (analyze_access_subtree): Pass negative allow_replacements to children
24977 if the current type is scalar.
24979 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
24982 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
24983 * doc/plugins.texi (Plugin license check): Update information
24984 on type of plugin_is_GPL_compatible.
24985 * Makefile.in (PLUGINCC): Define as $(COMPILER).
24986 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
24988 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
24990 * config/arm/arm.c (thumb2_reorg): New function.
24991 (arm_reorg): Call it.
24992 * config/arm/thumb2.md (define_peephole2 for flag clobbering
24993 arithmetic operations): Delete.
24995 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
24998 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
25001 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
25004 * gcc-plugin.h: Encapsulate all declarations in extern "C".
25006 2010-06-08 Jan Hubicka <jh@suse.cz>
25008 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
25009 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
25011 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
25013 PR tree-optimization/39874
25014 PR middle-end/28685
25015 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
25017 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
25018 same_bool_result_p): New.
25019 (and_var_with_comparison, and_var_with_comparison_1,
25020 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
25021 (or_var_with_comparison, or_var_with_comparison_1,
25022 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
25023 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
25024 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
25025 of combine_comparisons.
25026 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
25028 2010-06-08 Anatoly Sokolov <aesok@post.ru>
25030 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
25031 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
25032 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
25033 pdp11_function_value_regno_p): New functions.
25034 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
25035 TARGET_FUNCTION_VALUE_REGNO_P): Define.
25037 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
25039 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
25040 Thumb-2 in the MINUS case.
25042 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
25044 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
25046 * doc/gty.texi (GTY Options): Document typed GC allocation and
25047 variable_size GTY option.
25049 * ggc-internal.h: New.
25051 * ggc.h: Update copyright year.
25052 (digit_string): Move to stringpool.c.
25053 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
25054 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
25055 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
25056 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
25057 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
25058 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
25059 (ggc_force_collect, ggc_get_size, ggc_statistics)
25060 (ggc_print_common_statistics): Move to ggc-internal.h.
25061 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
25062 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
25063 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
25064 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
25065 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
25066 (ggc_alloc_zone_pass_stat): Remove.
25067 (ggc_internal_alloc_stat, ggc_internal_alloc)
25068 (ggc_internal_cleared_alloc_stat): New.
25069 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
25070 (ggc_internal_vec_alloc_stat)
25071 (ggc_internal_cleared_vec_alloc_stat)
25072 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
25073 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
25074 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
25075 (ggc_cleared_alloc_ptr_array_two_args): New.
25076 (htab_create_ggc, splay_tree_new_ggc): Redefine.
25077 (ggc_splay_alloc): Change the type of the first argument to
25078 enum gt_types_enum.
25079 (ggc_alloc_string): Make macro.
25080 (ggc_alloc_string_stat): New.
25081 (ggc_strdup): Redefine.
25082 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
25083 (ggc_alloc_rtvec_sized): New.
25084 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
25085 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
25086 (ggc_internal_cleared_alloc_zone_stat)
25087 (ggc_internal_zone_alloc_stat)
25088 (ggc_internal_zone_cleared_alloc_stat)
25089 (ggc_internal_zone_vec_alloc_stat)
25090 (ggc_alloc_zone_rtx_def_stat)
25091 (ggc_alloc_zone_tree_node_stat)
25092 (ggc_alloc_zone_cleared_tree_node_stat)
25093 (ggc_alloc_cleared_gimple_statement_d_stat): New.
25095 * ggc-common.c: Include ggc-internal.h.
25096 (ggc_internal_cleared_alloc_stat): Rename from
25097 ggc_alloc_cleared_stat.
25098 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
25099 (ggc_calloc): Remove.
25100 (ggc_cleared_alloc_htab_ignore_args): New.
25101 (ggc_cleared_alloc_ptr_array_two_args): New.
25102 (ggc_splay_alloc): Add obj_type parameter.
25103 (init_ggc_heuristics): Formatting fixes.
25105 * ggc-none.c: Update copyright year.
25106 (ggc_alloc_stat): Rename to ggc_alloc_stat.
25107 (ggc_alloc_cleared_stat): Rename to
25108 ggc_internal_cleared_alloc_stat.
25109 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25111 * ggc-page.c: Update copyright year. Include ggc-internal.h.
25112 Remove references to ggc_alloc in comments.
25113 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
25114 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
25115 (new_ggc_zone, destroy_ggc_zone): Remove.
25116 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
25118 * ggc-zone.c: Include ggc-internal.h. Remove references to
25119 ggc_alloc in comments.
25120 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
25121 (ggc_internal_alloc_zone_pass_stat): New.
25122 (ggc_internal_cleared_alloc_zone_stat): New.
25123 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
25124 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
25125 (new_ggc_zone, destroy_ggc_zone): Remove.
25127 * stringpool.c: Update copyright year. Include ggc-internal.h
25128 (digit_vector): Make static.
25129 (digit_string): Moved from ggc.h.
25130 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
25131 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
25133 * Makefile.in (GGC_INTERNAL_H): New.
25134 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
25135 $(GGC_INTERNAL_H) to dependencies.
25137 * gengtype.c: Update copyright year.
25138 (walk_type): Accept variable_size GTY option.
25139 (USED_BY_TYPED_GC_P): New macro.
25140 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
25141 whitespace at the end of strings.
25142 (get_type_specifier, variable_size_p): New functions.
25143 (alloc_quantity, alloc_zone): New enums.
25144 (write_typed_alloc_def): New function.
25145 (write_typed_struct_alloc_def): Likewise.
25146 (write_typed_typed_typedef_alloc_def): Likewise.
25147 (write_typed_alloc_defns): Likewise.
25148 (output_typename, write_splay_tree_allocator_def): Likewise.
25149 (write_splay_tree_allocators): Likewise.
25150 (main): Call write_typed_alloc_defns and
25151 write_splay_tree_allocators.
25153 * lto-streamer.h (lto_file_decl_data_ptr): New.
25155 * passes.c (order): Define using cgraph_node_ptr.
25157 * strinpool.c (struct string_pool_data): Declare nested_ptr using
25160 * gimple.h (union gimple_statement_d): Likewise.
25162 * rtl.h (struct rtx_def): Likewise.
25163 (struct rtvec_def): Likewise.
25165 * tree.h (union tree_node): Likewise.
25167 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
25169 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
25171 * tree-scalar-evolution.c (scev_initialize): Likewise.
25173 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
25175 * dwarf2asm.c (dw2_force_const_mem): Likewise.
25177 * omp-low.c (lower_omp_critical): Likewise.
25179 * bitmap.h (struct bitmap_head_def): Update comment to not
25180 reference ggc_alloc.
25182 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
25184 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
25186 * ipa-prop.c (duplicate_ggc_array): Rename to
25187 duplicate_ipa_jump_func_array. Use typed GC allocation.
25188 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
25190 * gimple.c (gimple_alloc_stat): Use
25191 ggc_alloc_cleared_gimple_statement_d_stat.
25193 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
25195 * tree.c (make_node_stat): Use
25196 ggc_alloc_zone_cleared_tree_node_stat.
25197 (make_tree_vec_stat): Likewise.
25198 (build_vl_exp_stat): Likewise.
25199 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
25200 (make_tree_binfo_stat): Likewise.
25201 (tree_cons_stat): Likewise.
25203 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
25204 (shallow_copy_rtx_stat): Likewise.
25205 (make_node_stat): Likewise.
25207 * lto-symtab.c: Fix comment.
25209 * tree-cfg.c (create_bb): Update comment to not reference
25211 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
25213 * varpool.c (varpool_node): Use typed GC allocation.
25214 (varpool_extra_name_alias): Likewise.
25216 * varasm.c (emutls_decl): Likewise.
25217 (get_unnamed_section): Likewise.
25218 (get_noswitch_section): Likewise.
25219 (get_section): Likewise.
25220 (get_block_for_section): Likewise.
25221 (build_constant_desc): Likewise.
25222 (create_constant_pool): Likewise.
25223 (force_const_mem): Likewise.
25225 * tree.c (build_vl_exp_stat): Likewise.
25226 (build_real): Likewise.
25227 (build_string): Likewise.
25228 (decl_debug_expr_insert): Likewise.
25229 (decl_value_expr_insert): Likewise.
25230 (type_hash_add): Likewise.
25231 (build_omp_clause): Likewise.
25233 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
25235 * tree-ssa.c (init_tree_ssa): Likewise.
25237 * tree-ssa-structalias.c (heapvar_insert): Likewise.
25239 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
25241 * tree-ssa-loop-niter.c (record_estimate): Likewise.
25243 * tree-ssa-alias.c (get_ptr_info): Likewise.
25245 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
25247 * tree-phinodes.c (allocate_phi_node): Likewise.
25249 * tree-iterator.c (tsi_link_before): Likewise.
25250 (tsi_link_after): Likewise.
25252 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
25254 * tree-dfa.c (create_var_ann): Likewise.
25256 * tree-cfg.c (create_bb): Likewise.
25258 * toplev.c (alloc_for_identifier_to_locale): Likewise.
25259 (general_init): Likewise.
25261 * stringpool.c (stringpool_ggc_alloc): Likewise.
25262 (gt_pch_save_stringpool): Likewise.
25264 * sese.c (if_region_set_false_region): Likewise.
25266 * passes.c (do_per_function_toporder): Likewise.
25268 * optabs.c (set_optab_libfunc): Likewise.
25269 (set_conv_libfunc): Likewise.
25271 * lto-symtab.c (lto_symtab_register_decl): Likewise.
25273 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
25274 (input_eh_region): Likewise.
25275 (input_eh_lp): Likewise.
25276 (make_new_block): Likewise.
25277 (unpack_ts_real_cst_value_fields): Likewise.
25279 * lto-section-in.c (lto_new_in_decl_state): Likewise.
25281 * lto-cgraph.c (input_node_opt_summary): Likewise.
25283 * loop-init.c (loop_optimizer_init): Likewise.
25285 * lambda.h (lambda_vector_new): Likewise.
25287 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
25289 * ira.c (update_equiv_regs): Likewise.
25291 * ipa.c (cgraph_node_set_new): Likewise.
25292 (cgraph_node_set_add): Likewise.
25293 (varpool_node_set_new): Likewise.
25294 (varpool_node_set_add): Likewise.
25296 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
25297 (duplicate_ipa_jump_func_array): Likewise.
25298 (ipa_read_node_info): Likewise.
25300 * ipa-cp.c (ipcp_create_replace_map): Likewise.
25302 * integrate.c (get_hard_reg_initial_val): Likewise.
25304 * gimple.c (gimple_alloc_stat): Likewise.
25305 (gimple_build_omp_for): Likewise.
25306 (gimple_seq_alloc): Likewise.
25307 (gimple_copy): Likewise.
25309 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
25310 (gsi_insert_after_without_update): Likewise.
25312 * function.c (add_frame_space): Likewise.
25313 (insert_temp_slot_address): Likewise.
25314 (assign_stack_temp_for_type): Likewise.
25315 (allocate_struct_function): Likewise.
25316 (types_used_by_var_decl_insert): Likewise.
25318 * except.c (init_eh_for_function): Likewise.
25319 (gen_eh_region): Likewise.
25320 (gen_eh_region_catch): Likewise.
25321 (gen_eh_landing_pad): Likewise.
25322 (add_call_site): Likewise.
25324 * emit-rtl.c (get_mem_attrs): Likewise.
25325 (get_reg_attrs): Likewise.
25326 (start_sequence): Likewise.
25327 (init_emit): Likewise.
25329 * dwarf2out.c (new_cfi): Likewise.
25330 (queue_reg_save): Likewise.
25331 (dwarf2out_frame_init): Likewise.
25332 (new_loc_descr): Likewise.
25333 (find_AT_string): Likewise.
25334 (new_die): Likewise.
25335 (add_var_loc_to_decl): Likewise.
25336 (clone_die): Likewise.
25337 (clone_as_declaration): Likewise.
25338 (break_out_comdat_types): Likewise.
25339 (new_loc_list): Likewise.
25340 (loc_descriptor): Likewise.
25341 (add_loc_descr_to_each): Likewise.
25342 (add_const_value_attribute): Likewise.
25343 (tree_add_const_value_attribute): Likewise.
25344 (add_comp_dir_attribute): Likewise.
25345 (add_name_and_src_coords_attributes): Likewise.
25346 (lookup_filename): Likewise.
25347 (store_vcall_insn): Likewise.
25348 (dwarf2out_init): Likewise.
25350 * dbxout.c (dbxout_init): Likewise.
25352 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
25354 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
25356 * config/score/score7.c (score7_output_external): Likewise.
25358 * config/score/score3.c (score3_output_external): Likewise.
25360 * config/s390/s390.c (s390_init_machine_status): Likewise.
25362 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
25363 (rs6000_init_machine_status): Likewise.
25364 (output_toc): Likewise.
25366 * config/pa/pa.c (pa_init_machine_status): Likewise.
25367 (get_deferred_plabel): Likewise.
25369 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
25371 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
25373 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
25375 * config/mep/mep.c (mep_init_machine_status): Likewise.
25376 (mep_note_pragma_flag): Likewise.
25378 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
25380 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
25382 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
25384 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
25385 (i386_pe_maybe_record_exported_symbol): Likewise.
25387 * config/i386/i386.c (get_dllimport_decl): Likewise.
25388 (ix86_init_machine_status): Likewise.
25389 (assign_386_stack_local): Likewise.
25391 * config/frv/frv.c (frv_init_machine_status): Likewise.
25393 * config/darwin.c (machopic_indirection_name): Likewise.
25395 * config/cris/cris.c (cris_init_machine_status): Likewise.
25397 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
25399 * config/avr/avr.c (avr_init_machine_status): Likewise.
25401 * config/arm/arm.c (arm_init_machine_status): Likewise.
25403 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
25404 (alpha_need_linkage): Likewise.
25405 (alpha_use_linkage): Likewise.
25407 * cgraph.c (cgraph_allocate_node): Likewise.
25408 (cgraph_create_edge_1): Likewise.
25409 (cgraph_create_indirect_edge): Likewise.
25410 (cgraph_add_asm_node): Likewise.
25412 * cfgrtl.c (init_rtl_bb_info): Likewise.
25414 * cfgloop.c (alloc_loop): Likewise.
25415 (rescan_loop_exit): Likewise.
25417 * cfg.c (init_flow): Likewise.
25418 (alloc_block): Likewise.
25419 (unchecked_make_edge): Likewise.
25421 * c-parser.c (c_parse_init): Likewise.
25422 (c_parse_file): Likewise.
25424 * c-decl.c (bind): Likewise.
25425 (record_inline_static): Likewise.
25426 (push_scope): Likewise.
25427 (make_label): Likewise.
25428 (lookup_label_for_goto): Likewise.
25429 (finish_struct): Likewise.
25430 (finish_enum): Likewise.
25431 (c_push_function_context): Likewise.
25433 * bitmap.c (bitmap_element_allocate): Likewise.
25434 (bitmap_gc_alloc_stat): Likewise.
25436 * alias.c (record_alias_subset): Likewise.
25437 (init_alias_analysis): Likewise.
25439 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
25441 * fold-const.c (fold_comparison): Remove redundant parenthesis.
25442 * tree-inline.c (expand_call_inline): Pass translated return value of
25443 cgraph_inline_failed_string to diagnostic function.
25445 2010-06-08 Andrew Pinski <pinskia@gmail.com>
25446 Shujing Zhao <pearly.zhao@oracle.com>
25449 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
25450 implicit bad conversions is initialization.
25451 (error_init): Use gmsgid instead of msgid for argument name and change
25452 the call for error.
25453 (pedwarn_init): Use gmsgid instead of msgid for argument name and
25454 change the call for pedwarn.
25455 (warning_init): Use gmsgid instead of msgid for argument name and
25456 change the call for warning.
25458 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
25460 * config/mips/mips-protos.h (mips_print_operand): Delete.
25461 (mips_print_operand_address): Delete.
25462 * config/mips/mips.h (mips_print_operand_punct): Delete.
25463 (PRINT_OPERAND): Delete.
25464 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
25465 (PRINT_OPERAND_ADDRESS): Delete.
25466 * config/mips/mips.c (mips_print_operand_punct): Make static.
25467 (mips_print_operand_address): Make static.
25468 (mips_print_operand): Make static. Call
25469 mips_print_operand_punct_valid_p.
25470 (mips_print_operand_punct_valid_p): New function.
25471 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
25472 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
25474 2010-06-07 Jan Hubicka <jh@suse.cz>
25476 PR middle-end/44454
25477 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
25480 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
25482 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
25485 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25487 * doc/sourcebuild.texi (Effective-Target Keywords, Other
25488 attributes): Document gas.
25490 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
25492 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
25493 <TYPE_LEA>: Split instruction.
25494 <default>: Remove alternative 2 handling.
25495 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
25496 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
25497 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
25499 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
25500 (ashift_zext lea splitter): Use DImode for multiplication.
25502 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
25503 to generate addition.
25505 2010-06-07 Joseph Myers <joseph@codesourcery.com>
25507 * common.opt (fira-verbose): Use Var.
25508 (fpcc-struct-return): Use Init instead of VarExists.
25509 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
25511 * flags.h (flag_signed_char, flag_short_enums,
25512 flag_pcc_struct_return, flag_ira_verbose,
25513 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
25514 * toplev.c (flag_detailed_statistics, flag_signed_char,
25515 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
25516 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
25517 * toplev.h (flag_crossjumping, flag_if_conversion,
25518 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
25519 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
25520 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
25521 flag_cprop_registers, time_report, flag_ira_loop_pressure,
25522 flag_ira_coalesce, flag_ira_move_spills,
25523 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
25525 2010-06-07 Jan Hubicka <jh@suse.cz>
25527 * df-core.c (df_analyze_problem): Do verification after allocation.
25529 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
25530 (df_lr_alloc): Initialize problem data; move bitmaps to
25531 lr_bitmaps obstack.
25532 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
25533 (df_lr_verify_solution_start): Do not initialize problem data;
25534 allocate bitmaps in lr_bitmaps.
25535 (df_lr_verify_solution_end): Do not free problem data.
25537 2010-06-07 Jan Hubicka <jh@suse.cz>
25539 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
25540 if caller is noreturn.
25541 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
25542 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
25543 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
25544 * ipa-pure-const.c (check_decl): Add IPA parameter.
25545 (state_from_flags): New function.
25546 (better_state, worse_state): New functions.
25547 (check_call): When in IPA mode, do not care about callees.
25548 (check_load, check_store): Update.
25549 (check_ipa_load, check_ipa_store): New.
25550 (check_stmt): When in IPA mode, use IPA checkers.
25551 (analyze_function): Use state_from_flags.
25552 (propagate): Check indirect edges and references.
25554 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
25556 PR rtl-optimization/44404
25557 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
25558 of count_occurrences to see if it's safe to modify mem_insn.
25560 2010-06-07 Richard Guenther <rguenther@suse.de>
25562 * gimplify.c (gimplify_cleanup_point_expr): For empty body
25563 and EH-only cleanup drop the cleanup instead of inserting it
25566 2010-06-07 Ira Rosen <irar@il.ibm.com>
25568 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
25570 * targhooks.c (default_builtin_vectorization_cost): New function.
25571 * targhooks.h (default_builtin_vectorization_cost): Declare.
25572 * target.h (enum vect_cost_for_stmt): Define.
25573 (builtin_vectorization_cost): Change argument and comment.
25574 * tree-vectorizer.h: Remove cost model macros.
25575 * tree-vect-loop.c: Include target.h.
25576 (vect_get_cost): New function.
25577 (vect_estimate_min_profitable_iters): Replace cost model macros with
25578 calls to vect_get_cost.
25579 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
25580 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
25581 default implementation.
25582 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
25583 calls to target hook builtin_vectorization_cost.
25584 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
25586 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
25587 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
25588 implementation to return costs.
25589 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
25590 * config/spu/spu.h: Remove vectorizer cost model macros.
25591 * config/i386/i386.h: Likewise.
25592 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
25593 a call to target hook builtin_vectorization_cost.
25595 2010-06-06 Sriraman Tallam <tmsriram@google.com>
25598 * config/i386/i386.c (override_options): Turn zee pass on for level 2
25599 and above and defer till target is known.
25600 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
25601 turn off otherwise.
25603 2010-05-25 Jan Hubicka <jh@suse.cz>
25605 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
25606 (df_compact_blocks): Likewise.
25607 * df.h (struct df): Turn hardware_regs_used,
25608 regular_block_artificial_uses, eh_block_artificial_uses,
25609 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
25611 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
25612 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
25613 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
25614 df_scan_blocks, df_insn_delete, df_insn_rescan,
25615 df_insn_rescan_debug_internal, df_insn_rescan_all,
25616 df_process_deferred_rescans, df_process_deferred_rescans,
25617 df_notes_rescan, df_get_call_refs, df_get_call_refs,
25618 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
25619 df_record_entry_block_defs, df_record_exit_block_uses,
25620 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
25621 df_scan_verify): Update.
25623 2010-05-25 Dodji Seketeli <dodji@redhat.com>
25626 * c-common.c (is_typedef_decl): Move this definition ...
25627 * tree.c (is_typedef_decl): ... here.
25628 (typdef_variant_p): Move definition here from cp/tree.c.
25629 * c-common.h (is_typedef_decl): Move this declaration ...
25630 * tree.h (is_typedef_decl): ... here.
25631 (typedef_variant_p): Move declaration here from cp/cp-tree.h
25632 * dwarf2out.c (is_naming_typedef_decl): New function.
25633 (gen_tagged_type_die): Split out of ...
25634 (gen_type_die_with_usage): ... this function. When an anonymous
25635 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
25636 is emitted for the typedef.
25637 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
25638 anonymous tagged types.
25640 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
25643 * c-decl.c (grokdeclarator): Delete warning.
25645 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
25647 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
25648 newly built CALL_EXPR.
25649 * tree-profile.c (tree_profiling): Don't profile functions produced
25650 for built-in stuff.
25652 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
25656 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
25657 endianness-independent.
25659 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
25661 * c-common.c: Move to c-family/.
25662 * c-common.def: Likewise.
25663 * c-common.h: Likewise.
25664 * c-cppbuiltin.c: Likewise.
25665 * c-dump.c: Likewise.
25666 * c-format.c: Likewise.
25667 * c-format.h : Likewise.
25668 * c-gimplify.c: Likewise.
25669 * c-lex.c: Likewise.
25670 * c-omp.c: Likewise.
25672 * c-opts.c: Likewise.
25673 * c-pch.c: Likewise.
25674 * c-ppoutput.c: Likewise.
25675 * c-pragma.c: Likewise.
25676 * c-pragma.h: Likewise.
25677 * c-pretty-print.c: Likewise.
25678 * c-pretty-print.h: Likewise.
25679 * c-semantics.c: Likewise.
25680 * stub-objc.c: Likewise.
25682 * gengtype.c (get_file_langdir): Special-case files in c-family/.
25683 (get_output_file_with_visibility): Fix name for c-common.h.
25684 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
25686 * c-tree.h: Update include path for moved files.
25687 * c-lang.c: Likewise.
25688 * c-lang.h: Likewise.
25689 * c-parser.c: Likewise.
25690 * c-convert.c: Likewise.
25691 * c-decl.c: Likewise.
25692 * c-objc-common.c: Likewise.
25693 * configure.ac: Make sure c-family/ exists in the build directory.
25694 * configure: Regenerate.
25695 * Makefile.in: Update paths for moved files. Regroup files per
25696 location and update dependencies. Move generated_files down after
25699 * config/spu/spu-c.c: Update paths for moved files.
25700 * config/mep/mep-pragma.c: Likewise.
25701 * config/darwin-c.c: Likewise.
25702 * config/i386/msformat-c.c: Likewise.
25703 * config/i386/i386-c.c: Likewise.
25704 * config/avr/avr-c.c: Likewise.
25705 * config/sol2-c.c: Likewise.
25706 * config/ia64/ia64-c.c: Likewise.
25707 * config/rs6000/rs6000-c.c: Likewise.
25708 * config/arm/arm.c: Likewise.
25709 * config/arm/arm-c.c: Likewise.
25710 * config/h8300/h8300.c: Likewise.
25711 * config/v850/v850-c.c: Likewise.
25713 * config/t-darwin: Fix dependencies for moved files.
25714 * config/t-sol2: Fix dependencies for moved files.
25715 * config/mep/t-mep: Fix dependencies for moved files.
25716 * config/ia64/t-ia64: Fix dependencies for moved files.
25717 * config/rs6000/t-rs6000: Fix dependencies for moved files.
25718 * config/v850/t-v850: Fix dependencies for moved files.
25719 * config/v850/t-v850e: Fix dependencies for moved files.
25721 * config/m32c/m32c-pragma.c
25723 * po/exgettext: Look in c-family/ also.
25725 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
25727 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
25728 (mark_control_dependent_edges_necessary): Call it instead of marking
25729 the last statement manually.
25730 (propagate_necessity): Likewise.
25732 2010-06-05 Jan Hubicka <jh@suse.cz>
25734 * basic-block.h (compute_dominance_frontiers): Updated.
25735 (compute_idf): Likewise.
25737 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
25738 for dominance frontiers.
25739 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
25740 (insert_updated_phi_nodes_for): Likewise.
25741 (update_ssa): Likewise.
25742 * cfganal.c (compute_dominance_frontiers_1): Likewise.
25743 (compute_dominance_frontiers): Likewise.
25744 (compute_idf): Likewise.
25745 * df-problems.c (df_md_local_compute): Likewise.
25747 2010-06-05 Anatoly Sokolov <aesok@post.ru>
25749 * target.h (struct gcc_target): Add memory_move_cost field.
25750 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
25751 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
25752 * targhooks.c (default_memory_move_cost): New function.
25753 * targhooks.h (default_memory_move_cost): Declare function.
25754 * reload.h (memory_move_cost): Declare.
25755 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25756 * reginfo.c (memory_move_cost): New function.
25757 (memory_move_secondary_cost): Change type of 'in' argument to bool.
25758 * ira.h (ira_memory_move_cost): Update comment.
25759 * ira.c (ira_memory_move_cost): Update comment.
25760 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
25761 with memory_move_cost.
25762 * postreload.c (reload_cse_simplify_set): (Ditto.).
25763 * reload1.c (choose_reload_regs): (Ditto.).
25764 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
25765 (MEMORY_MOVE_COST): Revise documentation.
25767 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
25768 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
25769 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
25770 type of 'in' argument to bool.
25771 (TARGET_MEMORY_MOVE_COST): Define.
25773 2010-06-05 Jan Hubicka <jh@suse.cz>
25775 * ipa-pure-const.c (propagate): Fix typo in handling of functions
25776 that cannot return. Be more careful when merging the results with
25777 previously known ones.
25779 2010-06-05 Matthias Klose <doko@ubuntu.com>
25781 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
25782 function to add the -iplugindir option.
25783 (find_plugindir_spec_function): Add new declaration and function.
25784 (static_spec_func): Use it for "find-plugindir".
25786 2010-06-05 Jakub Jelinek <jakub@redhat.com>
25789 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
25790 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
25791 statement expression.
25793 2010-06-05 Jan Hubicka <jh@suse.cz>
25795 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
25796 (df_rd_problem_data): Convert sparse_invalidated_by_call,
25797 dense_invalidated_by_call to bitmap head.
25798 (df_rd_alloc, df_rd_bb_local_compute_process_def,
25799 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
25800 df_rd_start_dump, df_lr_verify_transfer_functions,
25801 df_live_verify_transfer_functions, df_chain_create_bb,
25802 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
25803 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
25804 df_simulate_one_insn_forwards, df_md_alloc,
25805 df_md_bb_local_compute_process_def,
25806 df_md_bb_local_compute_process_def, df_md_local_compute,
25807 df_md_transfer_function df_md_free): Update.
25809 2010-06-05 Joseph Myers <joseph@codesourcery.com>
25812 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
25813 target type for ADDR_EXPR; require no changes to qualifiers except
25814 for function types.
25815 * c-tree.h (c_build_type_variant): Remove.
25817 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25819 * genautomata.c (get_excl_set): Do work per element, not per char.
25820 (check_presence_pattern_sets): Similar.
25821 (check_absence_pattern_sets): Similar.
25823 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
25825 * genautomata.c (curr_state_pass_num): Delete.
25826 (min_issue_delay_pass_states): Delete.
25827 (min_issue_delay): Delete.
25828 (initiate_min_issue_delay_pass_states): Delete.
25829 (output_min_issue_delay_table): Compute min_issue_delay_vect
25830 using a breadth-first search variant.
25831 (output_tables): Don't call initiate_min_issue_delay_pass_states.
25833 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
25836 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
25837 (df_byte_lr_bb_local_compute): Likewise.
25839 2010-06-03 Jason Merrill <jason@redhat.com>
25841 Implement noexcept operator (5.3.7)
25842 * c-common.c (c_common_reswords): Add noexcept.
25843 * c-common.h (enum rid): Add RID_NOEXCEPT.
25845 2010-06-04 Joseph Myers <joseph@codesourcery.com>
25847 * config/darwin-driver.c (darwin_default_min_version): Use
25848 GCC-specific formats in diagnostics.
25849 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
25851 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
25852 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
25853 eval_spec_function, handle_braces, process_brace_body, main,
25854 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
25855 getenv_spec_function, compare_version_strings,
25856 version_compare_spec_function): Use GCC-specific formats in
25859 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25861 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
25862 that operand 0 and operand 1 are equal.
25863 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
25864 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
25865 and operand 1 are equal.
25866 <default>: Ditto. Remove ??? comment.
25867 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
25868 and operand 1 are equal.
25869 <default>: Ditto. Remove ??? comment.
25870 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
25872 (*add<mode>_4) <default>: Ditto.
25873 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
25875 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
25877 * config/i386/i386-protos.h (ix86_print_operand): Declare.
25878 * config/i386/i386.c (ix86_print_operand): Make non-static.
25879 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
25880 * output.h (output_operand): Declare.
25881 * final.c (output_operand): Make non-static.
25883 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
25885 PR rtl-optimization/44013
25886 * sched-deps.c (add_dependence_list_and_free): Don't free lists
25887 when processing debug insns.
25890 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
25891 recursing. Check that recursion is bounded. Rename inner var
25892 to avoid hiding incoming argument.
25894 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
25896 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
25897 operands[2] == 255.
25901 (*addqi_ext_1_rex64): Ditto.
25902 (*addqi_ext_1): Ditto.
25904 (*addqi_4): Check for incdec_operand in QImode.
25906 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
25907 using SWI mode iterator.
25908 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
25909 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
25911 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
25912 using SWI mode iterator.
25914 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
25917 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
25918 * c-format.c (gcc_diag_flag_specs): Add hash.
25919 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
25920 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
25921 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
25922 pp_c_cv_qualifiers. Handle qualifiers spelling here.
25923 (pp_c_type_qualifier_list): Call the function above.
25924 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
25925 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
25926 (WARN_FOR_QUALIFIERS): New macro.
25927 (convert_for_assignment): Use it.
25929 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
25931 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
25933 2010-06-04 Jan Hubicka <jh@suse.cz>
25935 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
25936 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
25937 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
25938 DF_BYTE_LR_OUT): Update for embedded bitmaps.
25939 * fwprop.c (single_def_use_enter_block): Likewise.
25940 * ddg.c (create_ddg_dep_from_intra_loop_link,
25941 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
25942 * loop-iv.c (latch_dominating_def): Likewise.
25943 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
25944 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
25945 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
25946 df_rd_transfer_function, df_rd_top_dump,
25947 df_rd_bottom_dump): Update.
25948 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
25949 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
25950 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
25951 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
25952 df_lr_verify_solution_start, df_lr_verify_solution_end,
25953 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
25954 df_live_free_bb_info, df_live_alloc, df_live_reset,
25955 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
25956 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
25957 df_live_verify_solution_start, df_live_verify_solution_end,
25958 df_live_verify_transfer_functions, df_chain_create_bb,
25959 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
25960 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25961 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
25962 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
25963 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
25964 df_byte_lr_transfer_function, df_byte_lr_top_dump,
25965 df_byte_lr_bottom_dump, df_create_unused_note,
25966 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
25967 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
25968 df_md_transfer_function, df_md_init, df_md_confluence_0,
25969 df_md_confluence_n,
25970 df_md_top_dump, df_md_bottom_dump): Update.
25971 (struct df_lr_problem_data): Embedd bitmap headers.
25973 2010-06-04 Jan Hubicka <jh@suse.cz>
25975 * dce.c (dce_process_block): Do not re-scan already marked
25978 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
25980 PR rtl-optimization/39871
25981 PR rtl-optimization/40615
25982 PR rtl-optimization/42500
25983 PR rtl-optimization/42502
25984 * ira.c (init_reg_equiv_memory_loc: New function.
25985 (ira): Call it twice.
25986 * reload.h (calculate_elim_costs_all_insns): Declare.
25987 * ira-costs.c: Include "reload.h".
25988 (regno_equiv_gains): New static variable.
25989 (init_costs): Allocate it.
25990 (finish_costs): Free it.
25991 (ira_costs): Call calculate_elim_costs_all_insns.
25992 (find_costs_and_classes): Take estimated elimination costs
25994 (ira_adjust_equiv_reg_cost): New function.
25995 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
25996 * reload1.c (init_eliminable_invariants, free_reg_equiv,
25997 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
25998 (elim_bb): New static variable.
25999 (reload): Move code out of here into init_eliminable_invariants and
26000 free_reg_equiv. Call them.
26001 (calculate_elim_costs_all_insns): New function.
26002 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
26003 all callers changed. If FOR_COSTS is true, don't call alter_reg,
26004 but call note_reg_elim_costly if we turned a valid memory address
26005 into an invalid one.
26006 * Makefile.in (ira-costs.o): Depend on reload.h.
26008 2010-06-04 Julian Brown <julian@codesourcery.com>
26010 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
26013 2010-06-04 Richard Guenther <rguenther@suse.de>
26016 * cgraph.h (struct varpool_node): Add lto_file_data field.
26017 * lto-cgraph.c (input_varpool_node): Initialize it.
26019 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
26021 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
26022 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
26023 predicate in "type" attribute calculation.
26024 (*addsi_1_zext): Ditto.
26025 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
26026 (*addsi_2_zext): Ditto.
26027 (*add<mode>_3): Ditto.
26028 (*addsi_3_zext): Ditto.
26029 (*add<mode>_5): Ditto.
26031 2010-06-03 Jan Hubicka <jh@suse.cz>
26033 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
26035 * cfganal.c (compute_dominance_frontiers_1): Likewise.
26037 2010-06-03 Jan Hubicka <jh@suse.cz>
26039 * df-problems.c (df_create_unused_note, df_note_bb_compute):
26040 micro-optimize the checks when to add new note.
26042 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
26044 * final.c (output_asm_insn): Call
26045 targetm.asm_out.print_operand_punct_valid_p. Update comments.
26046 (output_operand): Call targetm.asm_out.print_operand. Update comments.
26047 (output_address): Call targetm.asm_out.print_operand_address.
26049 * target.h (struct gcc_target): Add print_operand,
26050 print_operand_address, and print_operand_punct_valid_p fields.
26051 * targhooks.h (default_print_operand): Declare.
26052 (default_print_operand_address): Declare.
26053 (default_print_operand_punct_valid_p): Declare.
26054 * targhooks.c (default_print_operand): Define.
26055 (default_print_operand_address): Define.
26056 (default_print_operand_punct_valid_p): Define.
26057 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
26058 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
26059 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
26060 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
26061 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
26062 * vmsdbgout.c (addr_const_to_string): Update comment.
26063 * config/i386/i386.c (print_operand): Rename to...
26064 (ix86_print_operand): ...this. Make static.
26065 (print_operand_address): Rename to...
26066 (ix86_print_operand_address): ...this. Make static. Call
26067 ix86_print_operand instead of PRINT_OPERAND.
26068 (ix86_print_operand_punct_valid_p): New function.
26069 (TARGET_PRINT_OPERAND): Define.
26070 (TARGET_PRINT_OPERAND_ADDRESS): Define.
26071 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
26072 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
26073 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
26074 (PRINT_OPERAND): Delete.
26075 (PRINT_OPERAND_ADDRESS): Delete.
26076 * config/i386/i386-protos.h (print_operand): Delete prototype.
26077 (print_operand_address): Delete prototype.
26079 2010-06-03 Richard Guenther <rguenther@suse.de>
26081 PR tree-optimization/44403
26082 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
26083 Preserve pointer qualifiers.
26084 (vect_create_data_ref_ptr): Likewise.
26086 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
26089 * defaults.h (MAX_FIXED_MODE_SIZE): New.
26091 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
26093 2010-06-03 Jakub Jelinek <jakub@redhat.com>
26096 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
26097 return false if merging the bbs would lead to goto_locus
26098 location being lost from the IL.
26100 2010-06-03 Jan Hubicka <jh@suse.cz>
26101 Jakub Jelinek <jakub@redhat.com>
26103 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
26104 set->regs[i] is NULL or has just one entry.
26106 2010-06-03 Jan Hubicka <jh@suse.cz>
26108 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
26109 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
26111 2010-06-03 Paul Brook <paul@codesourcery.com>
26113 * config/arm/arm.c (FL_TUNE): Define.
26114 (arm_default_cpu, arm_cpu_select): Remove.
26115 (all_cores): Populate core field.
26116 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
26117 (arm_find_cpu): New function.
26118 (arm_handle_option): Lookup cpu/architecture names.
26119 (arm_override_options): Cleanup mcpu/march/mtune handling.
26120 (arm_file_start): Ditto.
26122 2010-06-03 Alan Modra <amodra@gmail.com>
26125 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
26126 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
26127 rtx to gen_load_toc_v4_PIC_1b. Tidy.
26128 (rs6000_emit_load_toc_table): Likewise.
26130 2010-06-02 Jan Hubicka <jh@suse.cz>
26132 * passes.c (init_optimization_passes): Put ipa reference
26133 after ipa pure-const.
26135 2010-06-02 Jan Hubicka <jh@suse.cz>
26137 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
26138 calls_read_all and calls_write_all.
26139 (get_reference_optimization_summary): Fix formatting.
26140 (is_proper_for_analysis): Check that decl is not readonly.
26141 (propagate_bits): Check CONST/PURE/noreturn flags.
26142 (ipa_init): Move all_module_statics to optimization_summary_obstack.
26143 (analyze_function): Ignore indirect edges.
26144 (copy_global_bitmap): For all module statics, do nothing.
26145 (generate_summary): Do not print calls_read_all/calls_write_all.
26146 (read_write_all_from_decl): Take node as argument; check
26147 cgraph_node_cannot_return.
26148 (propagate): Reorganize read_all/write_all computation;
26149 check indirect edges; check ecf flags; use all_module_statics
26150 in the results; do not free all_module_statics.
26151 (stream_out_bitmap): Handle all_module_statics.
26152 (ipa_reference_write_optimization_summary): Likewise; use
26153 varpool/cgraph encoders to get boundaries.
26154 (ipa_reference_read_optimization_summary): Read in all_module_statics;
26155 use it when possible.
26157 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
26160 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
26161 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
26163 * doc/extend.texi (powerpc builtins): Document vec_recip,
26164 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
26166 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
26167 (rs6000_emit_swrsqrt): Ditto.
26168 (rs6000_emit_swdivsf): Delete.
26169 (rs6000_emit_swdivdf): Ditto.
26170 (rs6000_emit_swrsqrtsf): Ditto.
26172 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
26173 describe the reciprocal estimate support for each type.
26174 (recip_options): Map -mrecip=<opt> into option bits.
26175 (gen_2arg_fn_t): New typedef for binary rtx gen function.
26176 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
26177 reciprocal estimate instructions.
26178 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
26179 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
26180 Set up rs6000_recip_bits based on the -mrecip* options. Print the
26181 cost information if -mdebug=cost or -mdebug=reg.
26182 (rs6000_override_options): Set -mrecip-precision for power6, and
26183 power7 machines. If -mvsx or -mdfp, enable various options that
26184 came in previous instruction set ISAs, unless the option was
26185 explicitly disabled by the command line option. Parse
26186 -mrecip=<opt> options.
26187 (rs6000_builtin_vectorized_function): Add support for vectorizing
26188 the reciprocal estimate builtins and expansions.
26189 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
26190 (bdesc_2arg): Add reciprocal estimate builtins.
26191 (bdesc_1arg): Add reciprocal square root estimate builtins.
26192 (rs6000_expand_builtin): Rewrite to use a switch statement,
26193 instead of multiple if/then/elses. Add reciprocal estimate builtins.
26194 (rs6000_init_builtins): Create declarations for reciprocal
26196 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
26197 sized, prefer traditional floating point registers, if integer
26198 vector types, prefer altivec registers. Don't actually look at
26199 the memory address any more.
26200 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
26202 (rs6000_load_constant_and_splat): New helper function to load up
26203 the constant for reciprocal estimate instructions.
26204 (rs6000_emit_madd): New helper function for generating
26205 multiply/add type instructions, based on the current switches.
26206 (rs6000_emit_msub): Ditto.
26207 (rs6000_emit_mnsub): Ditto.
26208 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
26209 replace a divide with a reciprocal estimate and fixup, adding
26210 support for machines with high precision and vectors.
26211 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
26212 low precision machines.
26213 (rs6000_emit_swdiv): New common function to be called to replace a
26214 division with reciprocal estimate and fixup.
26215 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
26216 for double and vector types. Add support for high precision machines.
26218 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
26219 the reciprocal estimate instructions can be generated.
26220 (TARGET_FRE): Ditto.
26221 (TARGET_FRSQRTES): Ditto.
26222 (TARGET_FRSQRTE): Ditto.
26223 (RS6000_RECIP_*): New macros for reciprocal estimate support.
26225 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
26226 square root estimate on vectors.
26227 (re<mode>2): New insn for reciprocal division estimate on vectors.
26229 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
26231 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
26232 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
26233 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
26234 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
26235 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
26236 (RS6000_BUILTIN_RSQRT): Ditto.
26237 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
26238 floating point builtin.
26240 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
26241 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
26242 __RECIP_PRECISION__ based on the command line switches.
26243 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
26245 * config/rs6000/rs6000.opt (-mrecip): Document add support for
26246 replacing division instructions with reciprocal estimate and fixup.
26247 (-mrecip=<opt>): New option.
26248 (-mrecip-precision): Ditto.
26250 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
26251 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
26252 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
26255 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
26256 (UNSPEC_VREFP): Ditto.
26257 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
26258 conterparts with regard to support of -mno-fused-madd and -ffast-math.
26259 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
26260 reciprocal estimate instructions to be generated.
26261 (altivec_vrefp): Ditto.
26263 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
26265 (rreg): New mode attribute for reciprocal estimate support.
26266 (recip<mode>3): New insn for division using reciprocal estimate
26267 and fixup builtins.
26268 (divide define_split): New define_split to convert floating point
26269 division to use reciprocal estimate if the user used the
26270 appropriate options and the split is run when we can add new
26271 pseudo registers for the fixup.
26272 (rsqrt<mode>2): New insn for reciprocal square root support.
26273 (recipsf3): Move into recip<mode>3.
26275 (fres): Use TARGET_FRES.
26276 (rsqrtsf2): Move into rsqrt<mode>2.
26277 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
26278 (copysignsf3): Add support for VSX.
26279 (fred): Use TARGET_FRE.
26281 (rsqrtdf_internal1): New function for frsqrte instruciton.
26283 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
26284 (vec_rsqrt): Ditto.
26286 2010-06-03 Richard Guenther <rguenther@suse.de>
26288 PR middle-end/44291
26289 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
26290 (set_user_assembler_libfunc): Likewise.
26292 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26294 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
26296 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
26298 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
26299 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
26300 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
26301 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
26302 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
26303 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
26304 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
26305 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
26306 * defaults.h: Updated for above mentioned changes.
26308 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
26310 * c-common.c: Remove header include of tm_p.h.
26311 * Makefile.in (c-common.o): Remove TM_P_H dependency.
26313 2010-06-02 Jakub Jelinek <jakub@redhat.com>
26315 * tree.h (struct tree_decl_map): New type.
26316 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
26317 (tree_decl_map_hash): New prototype.
26318 (debug_expr_for_decl, value_expr_for_decl): Change into
26319 tree_decl_map hashtab from tree_map.
26320 (init_ttree): Adjust initialization.
26321 (tree_decl_map_hash): New function.
26322 (decl_debug_expr_lookup, decl_debug_expr_insert,
26323 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
26325 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26327 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
26329 * configure: Regenerate.
26330 * config.in: Regenerate.
26332 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
26333 (X86_64_EMULATION): Define.
26334 (TARGET_LD_EMULATION): Use them.
26336 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
26337 (SPARC64_EMULATION): Define.
26338 (LINK_ARCH_SPEC): Use them.
26340 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26342 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
26343 smallest_mode_for_size for computing the precision types of new
26344 graphite IVs. Do not call lang_hooks.types.type_for_size.
26346 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26348 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
26350 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
26352 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
26354 PR middle-end/44363
26355 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
26356 return false instead.
26358 2010-06-02 Jan Hubicka <jh@suse.cz>
26360 PR middle-end/44295
26361 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
26362 create new cgraph node to check callee.
26364 2010-06-02 Richard Guenther <rguenther@suse.de>
26366 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
26368 2010-06-02 Richard Guenther <rguenther@suse.de>
26370 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
26371 (lto_wrapper_cleanup): ... this. Do not exit.
26372 (fatal): Adjust. Exit here.
26373 (fatal_perror): Likewise.
26374 (fatal_signal): New function.
26375 (main): Set up signal handlers to cleanup temporary files.
26376 * Makefile.in (lto-wrapper.o): Adjust dependencies.
26378 2010-06-02 Richard Guenther <rguenther@suse.de>
26380 PR tree-optimization/44377
26381 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
26383 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
26385 * config/s390/2097.md (z10_fhex): Remove insn reservation.
26386 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
26387 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
26388 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
26390 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
26392 2010-06-02 Jan Hubicka <jh@suse.cz>
26394 * bitmap.c (bitmap_descriptor): Add search_iter.
26395 (bitmap_find_bit): Increment it.
26396 (print_statistics): Print it.
26398 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
26400 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
26401 instead of gimple_build_call_vec. Delete unnecessary local variable.
26403 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26405 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
26406 change from yesterday.
26408 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
26410 * c-ada-spec.c: Clean up redundant includes.
26412 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
26414 * gimplify.c: Do not include except.h and optabs.h.
26415 (gimplify_body): Do not initialize RTL profiling.
26416 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
26417 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
26418 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
26419 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
26422 * tree-pretty-print.h: Include pretty-print.h.
26423 * gimple-pretty-print.h: Include pretty-print.h.
26425 * tree-pretty-print.c: Do not include diagnostic.h.
26426 * tree-vrp.c: Likewise.
26427 * tree-tailcall.c: Likewise
26428 * tree-scalar-evolution.c: Likewise
26429 * tree-ssa-dse.c: Likewise
26430 * tree-chrec.c: Likewise
26431 * tree-ssa-sccvn.c: Likewise
26432 * tree-ssa-copyrename.c: Likewise
26433 * tree-nomudflap.c: Likewise
26434 * tree-call-cdce.c: Likewise
26435 * tree-stdarg.c: Likewise
26436 * tree-ssa-math-opts.c: Likewise
26437 * tree-nrv.c: Likewise
26438 * tree-ssa-sink.c: Likewise
26439 * tree-browser.c: Likewise
26440 * tree-ssa-loop-ivcanon.c: Likewise
26441 * tree-ssa-loop.c: Likewise
26442 * tree-parloops.c: Likewise
26443 * tree-ssa-address.c: Likewise
26444 * tree-ssa-ifcombine.c: Likewise
26445 * tree-if-conv.c: Likewise
26446 * tree-data-ref.c: Likewise
26447 * tree-affine.c: Likewise
26448 * tree-ssa-phiopt.c: Likewise
26449 * tree-ssa-coalesce.c: Likewise
26450 * tree-ssa-pre.c: Likewise
26451 * tree-ssa-live.c: Likewise
26452 * tree-predcom.c: Likewise
26453 * tree-ssa-forwprop.c: Likewise
26454 * tree-ssa-dce.c: Likewise
26455 * tree-ssa-ter.c: Likewise
26456 * tree-ssa-loop-prefetch.c: Likewise
26457 * tree-optimize.c: Likewise
26458 * tree-ssa-phiprop.c: Likewise
26459 * tree-object-size.c: Likewise
26460 * tree-outof-ssa.c: Likewise
26461 * tree-ssa-structalias.c: Likewise
26462 * tree-switch-conversion.c: Likewise
26463 * tree-ssa-reassoc.c: Likewise
26464 * tree-ssa-operands.c: Likewise
26465 * tree-vectorizer.c: Likewise
26466 * tree-vect-data-refs.c: Likewise
26467 * tree-vect-generic.c: Likewise
26468 * tree-vect-stmts.c: Likewise
26469 * tree-vect-patterns.c: Likewise
26470 * tree-vect-slp.c: Likewise
26471 * tree-vect-loop.c: Likewise
26472 * tree-ssa-loop-ivopts.c: Likewise
26473 * tree-ssa-loop-im.c: Likewise
26474 * tree-ssa-loop-niter.c: Likewise
26475 * tree-ssa-loop-unswitch.c: Likewise
26476 * tree-ssa-loop-manip.c: Likewise
26477 * tree-ssa-loop-ch.c: Likewise
26478 * tree-dump.c: Likewise
26479 * tree-complex.c: Likewise
26481 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
26482 * tree-ssa-uninit.c: Likewise
26483 * tree-ssa-threadupdate.c: Likewise
26484 * tree-ssa-uncprop.c: Likewise
26485 * tree-ssa-ccp.c: Likewise
26486 * tree-ssa-dom.c: Likewise
26487 * tree-ssa-propagate.c: Likewise
26488 * tree-ssa-alias.c: Likewise
26489 * tree-dfa.c: Likewise
26490 * tree-cfgcleanup.c: Likewise
26491 * tree-sra.c: Likewise
26492 * tree-ssa-copy.c: Likewise
26493 * tree-ssa.c: Likewise
26494 * tree-profile.c: Likewise
26495 * tree-cfg.c: Likewise
26496 * tree-ssa-threadedge.c: Likewise
26497 * tree-vect-loop-manip.c: Likewise
26499 * tree-inline.c: Do not include diagnostic.h and expr.h.
26501 (copy_decl_for_dup_finish): Do not use NULL_RTX.
26503 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
26504 * tree-loop-distribution.c: Likewise.
26506 2010-06-01 Jan Hubicka <jh@suse.cz>
26508 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
26510 2010-06-01 Jan Hubicka <jh@suse.cz>
26512 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
26513 remove return value.
26514 (split_bbs_on_noreturn_calls) .... here.
26515 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
26516 * tree-flow.h (fixup_noreturn_call): New.
26518 2010-06-01 Jan Hubicka <jh@suse.cz>
26520 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
26522 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
26524 * tree.h (build_nt_call_list): Delete.
26525 * tree.c (build_nt_call_list): Delete.
26527 2010-06-01 Jan Hubicka <jh@suse.cz>
26529 * fwprop.c: Make emit-rtl.h include last.
26530 * rtlanal.c: Include emit-rtl.h.
26531 * genautomata.c: Output emit-rtl include into insn-automata.c
26532 * df-scan.c: Include emit-rtl.h.
26533 * haifa-sched.c: Indlude emit-rtl.h.
26534 * mode-switching.c: Indlude emit-rtl.h.
26535 * graph.c: Indlude emit-rtl.h.
26536 * sel-sched.c: Include emit-rtl.h.
26537 * sel-sched-ir.c: Include emit-rtl.h.
26538 * ira-build.c: Include emit-rtl.h.
26539 * emit-rtl.c (first_insn, last_insn): Remove defines.
26540 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
26541 Move to emit-rtl.h.
26542 (set_new_first_and_last_insn, get_last_insn_anywhere,
26543 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
26544 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
26545 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
26546 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
26547 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
26548 Use accessor functions.
26549 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26550 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26551 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26552 mem_expr_equal_p): Move here from rtl.h.
26553 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
26554 Move here from emit-rtl.c; make inline.
26555 * cfglayout.h: Include emit-rtl.h.
26556 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
26557 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
26558 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
26559 mem_expr_equal_p, get_insns, set_first-insn,
26560 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
26561 * reg-stack.c: Include emit-rtl.h.
26564 2010-06-01 Jan Hubicka <jh@suse.cz>
26566 * cgraph.h (tree_function_versioning): Update prototype.
26567 (cgraph_function_versioning): Update prototype.
26568 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
26570 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
26571 (cgraph_materialize_clone, save_inline_function_body): Update use of
26572 tree_function_versioning.
26573 * tree-inline.c (copy_bb): Look for previous copied block to link
26574 after; fix debug output.
26575 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
26576 (copy_body): Likewise.
26577 (expand_call_inline): Update use of copy_body.
26578 (tree_function_versioning): Update use of copy body; accept
26579 blocks_to_copy and new_entry.
26581 2010-06-01 Jan Hubicka <jh@suse.cz>
26583 * gegenrtl.c: Remove unnecesary prototypes.
26585 (gendef): Produce static inline.
26587 (main): Do not decode parameters; generate header only.
26588 * Makefile.in (genrtl.c): Remove.
26590 2010-06-01 Jan Hubicka <jh@suse.cz>
26592 * tree-switch-conversion.c (build_one_array): Make it readonly.
26594 2010-06-01 Richard Guenther <rguenther@suse.de>
26596 * optabs.c (init_optabs): Guard all accesses to reinit.
26597 * ipa-pure-const.c (propagate): Fix another typo.
26598 * opts.c (common_handle_option): Split assignment to bool.
26599 * c-opts.c (c_common_handle_option): Likewise.
26601 2010-06-01 Arnaud Charlet <charlet@adacore.com>
26602 Matthew Gingell <gingell@adacore.com>
26604 * doc/invoke.texi: Mention -fdump-ada-spec.
26605 * tree-dump.c (dump_files): Add ada-spec.
26606 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
26607 * tree-pass.h (tree_dump_index): Add TDI_ada.
26608 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
26609 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
26610 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
26611 * c-decl.c: Include c-ada-spec.h.
26612 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
26614 (c_write_global_declarations): Add handling of -fdump-ada-spec.
26615 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
26616 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
26617 * c-ada-spec.h, c-ada-spec.c: New files.
26619 2010-06-01 Richard Guenther <rguenther@suse.de>
26622 * ipa-pure-const.c (get_function_state): Hand back varying state
26623 if we do not have one.
26624 (has_function_state): New function.
26625 (duplicate_node_data): Adjust.
26626 (remove_node_data): Likewise.
26627 (pure_const_write_summary): Likewise.
26628 (propagate): Likewise. Fix typo.
26630 2010-06-01 Jan Hubicka <jh@suse.cz>
26632 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
26633 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
26634 (execute_all_ipa_transforms): Do not play with the states.
26636 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
26638 * config/arm/t-linux-androideabi: New.
26639 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
26641 2010-06-01 Jan Hubicka <jh@suse.cz>
26643 * tree-inline.c (estimate_num_insns): For stdarg functions look
26644 into call statement to count cost of argument passing.
26646 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
26648 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
26649 argument for fprintf.
26650 (ix86_output_addr_diff_elt): Likewise.
26651 (x86_function_profiler): Likewise.
26652 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
26653 (LPREFIX): Likewise.
26654 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
26656 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26659 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
26660 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
26661 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
26662 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
26663 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
26664 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
26665 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
26666 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
26669 2010-05-31 Jan Hubicka <jh@suse.cz>
26671 * tree.h (tree_range_check_failed): Declare noreturn.
26673 2010-05-31 Jan Hubicka <jh@suse.cz>
26675 * gimple.c (gimple_call_builtin_p): New function.
26676 * gimple.h (gimple_call_builtin_p): Declare.
26677 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
26679 (execute_warn_function_return): BUILT_IN_RETURN is return.
26680 (split_critical_edges): Return edges are not critical.
26681 (is_ctrl_altering_stmt): Builtin_in_return is altering.
26682 (gimple_verify_flow_info): Handle built_in_return.
26683 (execute_warn_function_return): Handle built_in_return.
26684 * ipa-pure-const.c (check_call): Ignore builtin_return.
26686 2010-05-31 Jakub Jelinek <jakub@redhat.com>
26688 PR middle-end/44337
26689 * expr.c (expand_assignment): Don't store anything for out-of-bounds
26690 array accesses with non-MEM.
26692 PR tree-optimization/44182
26693 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
26694 newly needs to end a bb is followed by debug stmts, instead return
26695 true from the function at the end.
26696 (maybe_move_debug_stmts_to_successors): New function.
26697 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
26699 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
26702 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
26704 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
26706 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
26707 for nested functions in non-optimized compilation.
26709 2010-05-31 Richard Guenther <rguenther@suse.de>
26711 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
26713 2010-05-30 Jan Hubicka <jh@suse.cz>
26715 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
26717 2010-05-30 Richard Guenther <rguenther@suse.de>
26720 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
26721 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
26724 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
26726 * config/darwin.c (output_objc_section_asm_op): Add comment.
26727 (name_needs_quotes): Add '_' to list of valid comment chars.
26728 (machopic_output_function_base_name): Remove unneeded quotes.
26729 (darwin_encode_section_info): Adjust asm whitespace.
26730 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
26731 (ASM_OUTPUT_LOCAL): Ditto.
26732 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
26733 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
26734 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
26736 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
26738 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
26739 RS6000_OUTPUT_BASENAME unconditionally.
26740 (rs6000_output_function_epilogue): Likewise.
26742 2010-05-30 Jan Hubicka <jh@suse.cz>
26744 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
26747 2010-05-30 Richard Guenther <rguenther@suse.de>
26749 * tree-cfg.c (verify_gimple_assign_single): Implement
26750 verification for COND_EXPR rhs.
26752 2010-05-30 Jan Hubicka <jh@suse.cz>
26754 * cgraph.h (cgraph_dump_file): Declare.
26755 * cgraphunit.c (cgraph_dump_file): Export.
26756 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
26758 2010-05-30 Jan Hubicka <jh@suse.cz>
26760 * dwarf2out.c (reference_to_unused,
26761 premark_types_used_by_global_vars_helper): Avoid creation of new
26764 2010-05-30 Jan Hubicka <jh@suse.cz>
26766 * cgraph.h (cgraph_node_cannot_return,
26767 cgraph_edge_cannot_lead_to_return): New functions.
26768 * cgraph.c (cgraph_node_cannot_return,
26769 cgraph_edge_cannot_lead_to_return): Use them.
26770 * ipa-pure-const.c (pure_const_names): New static var.
26771 (check_call): Handle calls not leading to return.
26772 (pure_const_read_summary): Dump info read.
26773 (propagate): Dump info about propagation process; ignore side effects
26774 of functions not leading to exit; fix handling of pure functions.
26776 2010-05-30 Jan Hubicka <jh@suse.cz>
26778 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
26779 for tail call epilogues.
26781 2010-05-30 Jan Hubicka <jh@suse.cz>
26783 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
26784 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
26787 2010-05-29 Jan Hubicka <jh@suse.cz>
26789 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
26790 node; remove references in node we no longer keep in cgrpah but need
26793 2010-05-29 Jan Hubicka <jh@suse.cz>
26795 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
26797 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26800 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
26802 2010-05-29 Jan Hubicka <jh@suse.cz>
26804 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
26805 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
26806 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
26807 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
26808 debug_names_replaced_by, debug_update_ssa): Likewise.
26809 * sbitmap.c (debug_sbitmap): Likewise.
26810 * genrecog.c (debug_decision, debug_decision_list): Likewise.
26811 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
26812 debug_tree_chain): Likewise.
26813 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
26814 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
26815 * optabs.c (debug_optab_libfuncs): Likewise.
26816 (verify_loop_closed_ssa): Likewise.
26817 * value-prof.c (verify_histograms): Likewise.
26818 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
26819 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
26820 * cfghooks.c (verify_flow_info): Likewise.
26821 * fold-const.c (debug_fold_checksum): Likewise.
26822 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
26823 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
26825 * omega.c (debug_omega_problem): Likewise.
26826 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
26827 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
26828 * dominance.c (verify_dominators, debug_dominance_info,
26829 debug_dominance_tree): Likewise.
26830 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
26831 * df_regno_debug, df_ref_debug,
26832 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
26833 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
26834 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
26835 * sel-sched.c (debug_state): Likewise.
26836 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
26838 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
26839 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
26840 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
26841 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
26843 * c-pretty-print.c (debug_c_tree): Likewise.
26844 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
26845 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
26846 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
26847 * ebitmap.c (debug_ebitmap): Likewise.
26848 * function.c (debug_find_var_in_block_tree): Likewise.
26849 * print-rtl.c (debug_rtx): Likewise.
26850 (debug_rtx_count): Likewise.
26851 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
26852 * stor-layout.c (debug_rli): Likewise.
26853 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
26854 * tree-data-ref.c (debug_data_references,
26855 debug_data_dependence_relations, debug_data_reference,
26856 debug_data_dependence_relation, debug_rdg_vertex,
26857 debug_rdg_component, debug_rdg): Likewise.
26858 * tree-affine.c (debug_aff): Likewise.
26859 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
26861 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
26862 * emit-rtl.c (verify_rtl_sharing): Likewise.
26863 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
26864 debug_value_expressions): Likewise.
26865 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
26866 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
26867 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
26868 * cfglayout.c (verify_insn_chain): Likewise.
26869 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
26870 debug_clast_stmt, debug_generated_program): Likewise.
26871 * ggc-page.c (debug_print_page_list): Likewise.
26872 * tree-ssa-ter.c (debug_ter): Likewise.
26873 * graphite-dependences.c (debug_pddr): Likewise.
26874 * sched-deps.c (debug_ds): Likewise.
26875 * tree-ssa.c (verify_ssa): Likewise.
26876 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
26877 debug_scattering_functions, debug_iteration_domains, debug_pdr,
26878 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
26879 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
26880 * tree-inline.c (debug_find_tree): Likewise.
26881 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
26882 debug_ppl_powerset_matrix): Likewise.
26883 * var-tracking.c (debug_dv): Likewise.
26884 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
26885 * cfgloop.c (verify_loop_structure): Likewise.
26886 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
26887 * c-common.c (verify_sequence_points): Likewise.
26888 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
26889 debug_candidates, debug_rgn_dependencies): Likewise.
26890 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
26891 * debug_constraint_graph, debug_solution_for_var,
26892 debug_sa_points_to_info): Likewise.
26893 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
26895 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
26896 debug_loops, debug_loop, debug_loop_num): Likewise.
26897 * passes.c (debug_pass): Likewise.
26898 (dump_properties): Likewise; add cfglayout property.
26899 (debug_properties): Likewise.
26900 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
26901 * varpool.c (debug_varpool): Likewise.
26902 * regcprop.c (debug_value_data): Likewise.
26903 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
26904 debug_immediate_uses_for): Likewise.
26906 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26909 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
26910 Filter out insn-flags.h.
26912 2010-05-29 Jan Hubicka <jh@suse.cz>
26914 * cgraph.h (struct varpool_node_set_def,
26915 struct cgraph_node_set_def): Remove unused AUX pointer.
26916 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
26919 2010-05-29 Jan Hubicka <jh@suse.cz>
26921 PR middle-end/44324
26922 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
26924 2010-05-29 Richard Guenther <rguenther@suse.de>
26926 * lto-streamer.c (cached_bp): New global variable.
26927 (bitpack_create): Return the cached bitpack, if available.
26928 (bitpack_delete): Clear and cache the bitpack, if appropriate.
26929 (bp_pack_value): Remove redundant asserts.
26931 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26933 PR middle-end/44306
26934 * tree-if-conv.c (is_true_predicate): New.
26935 (is_predicated): Use is_true_predicate.
26936 (add_to_predicate_list): Same. Do not use unshare_expr.
26937 (add_to_dst_predicate_list): Same.
26939 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
26941 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
26943 (predicate_bbs): Same.
26944 (clean_predicate_lists): Same.
26945 (find_phi_replacement_condition): Do not AND the predicate from
26948 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
26951 * Makefile.in (build/gencondmd.o): Add a missing `\'.
26953 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
26956 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
26957 (negdf2): Adjust expander pattern and use negdf2_slow.
26958 (negsf2): Likewise.
26960 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
26962 * basic-block.h (struct control_flow_graph): Move last_label_uid field
26964 * df.h (struct df_base_ref): Move regno field up.
26965 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
26966 * expr.h (struct separate_ops): Move location field up.
26967 * optabs.h (struct optab_d): Move libcall_basename field down.
26968 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
26969 * config/i386/i386.h (struct machine_function): Convert call_abi field
26970 into a bitfield. Move cfa field to the end of the structure.
26972 2010-05-29 Jan Hubicka <jh@suse.cz>
26974 * varpool.c (varpool_get_node): Fix lookup.
26976 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
26978 * config/spu/spu-protos.h: Do not include rtl.h. Protect
26979 RTL specific prototypes with #ifdef RTX_CODE.
26980 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
26981 * config/spu/t-spu-elf: Fix dependencies.
26983 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
26985 2010-05-29 Mike Stump <mikestump@comcast.net>
26988 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
26989 TM_H when building to avoid dependency loops.
26991 2010-05-29 Jan Hubicka <jh@suse.cz>
26993 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
26994 refs and body; not the whole node for masters of materialized clones.
26996 2010-05-29 Mike Stump <mikestump@comcast.net>
26998 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
27000 2010-05-29 Jan Hubicka <jh@suse.cz>
27002 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
27003 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
27004 use of clone_function_name.
27005 * cgraph.h (cgraph_create_virtual_clone,
27006 cgraph_function_versioning): update prototypes.
27007 (clone_function_name): Declare.
27008 * ipa-cp.c (ipcp_insert_stage): Update call of
27009 cgraph_create_virtual_clone.
27010 * omp-low.c (create_omp_child_function_name): Use
27011 cgraph_create_virtual_clone.
27012 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
27013 (cgraph_function_versioning): Take SUFFIX argument; produce new name
27014 and make decl local.
27016 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27018 * vec.h: Include statistics.h
27019 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
27022 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27024 * c-lex.c: Do not include c-tree.h.
27025 * c-pretty-print.c: Likewise.
27026 * c-opts.c: Likewise.
27027 * c-gimplify.c: Likewise.
27028 * c-common.c: Likewise.
27029 * c-dump.c: Likewise. Include c-common.h.
27031 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27033 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
27034 before including diagnostic-core.h.
27035 (c_cpp_error): New prototype moved from c-tree.h.
27036 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
27037 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
27038 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
27039 (c_cpp_error): Prototype moved to c-common.h.
27040 * Makefile.in: Update dependency for C_COMMON_H.
27042 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
27044 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
27045 * c-common.c (c_register_addr_space): Remove here.
27046 * c-decl.c (c_register_addr_space): Re-add here.
27048 2010-05-28 Mike Stump <mikestump@comcast.net>
27050 * config/darwin-c.c: Remove c-tree.h include.
27052 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27054 * gcc.c: Include diagnostic.h.
27055 (error_count): Remove. All users changed to use errorcount.
27056 (programname): Remove. All users changed to use progname.
27057 (fancy_abort, internal_error, fatal_error, error, warning, inform,
27059 (execute): Don't include "Internal error" and bug reporting
27060 information in argument of internal_error call.
27061 (process_command): Don't increment error_count after calling
27063 (input_filename): Rename to gcc_input_filename. All users
27065 (main): Call diagnostic_initialize. Register delete_temp_files
27066 with atexit. Use seen_error to test for errors.
27067 * gcc.h: Include diagnostic-core.h.
27068 (fatal_error, error, warning): Remove.
27069 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
27070 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
27071 (gcc.o): Update dependencies.
27073 2010-05-28 Jeff Law <law@redhat.com>
27075 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
27077 * ira.h (ira_bad_reload_regno): Declare
27078 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
27080 * ira-color.c (update_curr_costs): Free updated hard reg costs.
27081 (ira_reassign_conflict_allocnos): Remove bogus asserts.
27082 (allocno_reload_assign): Likewise.
27084 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
27086 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
27089 2010-05-28 Richard Guenther <rguenther@suse.de>
27092 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
27093 Stream fixed-point constants mode.
27094 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
27095 and TYPE_PRECISION.
27096 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
27097 Stream fixed-point constants mode.
27098 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
27099 and TYPE_PRECISION.
27101 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27103 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
27104 only place it was called from.
27105 (number_of_latch_executions): Do not return chrec_dont_know when the
27106 may_be_zero is a runtime condition: instead, return a COND_EXPR
27107 including the may_be_zero condition.
27108 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
27110 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
27113 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27115 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
27116 generate COND_EXPRs for degenerate_phi_result.
27118 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
27120 PR middle-end/44293
27121 * tree-if-conv.c (if_convertible_loop_p): Check the
27122 if-convertibility of phi nodes in non predicated BBs.
27124 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27126 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
27128 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27131 * gcc.c (inform, warning, inform): New functions.
27132 (fatal_ice): Rename to internal_error; change cmsgid parameter to
27133 gmsgid. All callers changed.
27134 (notice): Rename to fnotice; add parameter fp. All callers changed.
27135 (fatal_error): Rename to fatal_signal. All users changed.
27136 (fatal): Rename to fatal_error; change cmsgid parameter to
27137 gmsgid. All callers changed.
27138 (process_command): Use warning instead of error for warnings.
27139 (end_going_arg): Don't use _() around argument of error.
27140 (do_spec_1): Use inform for message from %n specs. Use warning
27141 instead of error for warnings.
27142 (main): Use inform for comparison messages. Use warning for
27143 message about unused linker input.
27144 (error): Increment error_count. Print "error: ".
27145 * gcc.h (fatal): Change to fatal_error.
27146 (warning): Declare.
27147 * config/darwin-driver.c (darwin_default_min_version): Use warning
27148 instead of fprintf for warnings.
27149 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
27151 2010-05-28 Julian Brown <julian@codesourcery.com>
27153 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
27154 (*thumb2_addsi3_compare0_scratch): New.
27155 * config/arm/constraints.md (Pv): New.
27156 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
27158 (*addsi3_compare0_scratch): Likewise.
27160 2010-05-28 Jan Hubicka <jh@suse.cz>
27162 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
27164 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
27165 only on local statics.
27167 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
27169 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
27171 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
27174 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
27175 (OPTION_GLIBC): Define.
27177 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27180 * dwarf2out.c (double_int_type_size_in_bits): New function.
27181 (round_up_to_align): Change first argument and return value to
27183 (field_byte_offset): Work internally on double_ints.
27186 * builtins.c (expand_movstr): Use a temporary pseudo instead
27187 of target even when target is not NULL and not const0_rtx, but
27188 fails movstr predicate.
27189 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
27191 2010-05-28 Joseph Myers <joseph@codesourcery.com>
27193 * final.c (rest_of_clean_state): Use %m in errors instead of
27195 * gengtype.c (read_input_list, close_output_files): Use xstrerror
27196 instead of strerror.
27197 * toplev.c (process_options): Use %m in errors instead of strerror
27199 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
27202 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
27204 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
27205 (ix86_canonical_va_list_type): Make static. Add declaration.
27206 (ix86_enum_va_list): Make static. Reindent.
27207 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
27208 (ix86_canonical_va_list_type): Ditto.
27209 (ix86_enum_va_list): Ditto.
27211 2010-05-28 Richard Guenther <rguenther@suse.de>
27213 * lto-wrapper.c (run_gcc): With -save-temps generate a
27214 user-visible ltrans filename. Fixup ltrans unit numbering.
27216 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
27218 * c-common.c (c_common_nodes_and_builtins): Replace use
27219 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
27220 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
27221 to ix86_enum_va_list.
27222 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
27223 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
27224 (TARGET_ENUM_VA_LIST_P): Add hook description.
27225 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
27226 * target.h (gcc_target): Add enum_va_list hook.
27229 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
27230 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
27231 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
27233 2010-05-28 Alan Modra <amodra@gmail.com>
27236 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
27237 emit_library_call machinery to set up __tls_get_addr calls.
27239 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27241 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
27243 2010-05-28 Dodji Seketeli <dodji@redhat.com>
27245 Revert fix for PR c++/44188
27246 * c-common.c (is_typedef_decl): Revert the moving of this
27248 * tree.c (is_typedef_decl): ... here.
27249 (typdef_variant_p): Revert the moving of this definition
27250 here from cp/tree.c.
27251 * c-common.h (is_typedef_decl): Revert the moving of this
27253 * tree.h (is_typedef_decl): ... here.
27254 (typedef_variant_p): Revert the moving of this declaration here
27256 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
27257 (gen_tagged_type_die): Revert the splitting out of ...
27258 (gen_type_die_with_usage): ... this function. Revert the anonymous
27259 tagged type handling.
27260 (gen_typedef_die): Revert emitting DW_TAG_typedef for
27261 typedefs naming anonymous tagged types.
27263 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27265 * config/rs6000/rs6000-modes.def (PSImode): Delete.
27267 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
27269 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
27270 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
27272 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
27274 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
27275 XER_REGS to CA_REGS throughout.
27276 * config/rs6000/rs6000.h: Same.
27277 (ADDITIONAL_REGISTER_NAMES): Add "xer".
27278 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
27279 that mode_iterator "P" is the size for arithmetic carries as well.
27280 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
27282 2010-05-28 Jakub Jelinek <jakub@redhat.com>
27285 * combine.c (struct rtx_subst_pair): Define unconditionally.
27286 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
27287 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
27288 Call make_compound_operation on pair->to.
27289 (propagate_for_debug): Don't call make_compound_operation here.
27290 Always use simplify_replace_fn_rtx.
27292 2010-05-27 Sterling Augustine <sterling@tensilica.com>
27294 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
27295 * config/xtensa/xtensa.c (override_options): Check
27296 TARGET_FORCE_NO_PIC and set flag_pic.
27297 * config/xtensa/xtensa.opt: Document -mforce-no-pic
27299 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27302 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
27303 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
27305 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27307 * diagnostic-core.h: New. Contents moved from diagnostic.h and
27309 * diagnostic.c: Don't include toplev.h.
27310 (progname): Define. Moved from toplev.c.
27311 (seen_error): New function.
27312 * diagnostic.h: Include diagnostic-core.h.
27313 (diagnostic_t, emit_diagnostic): Don't declare here.
27314 * toplev.c (progname): Move to toplev.c.
27315 (emit_debug_global_declarations, compile_file, finalize,
27316 do_compile, toplev_main): Use seen_error.
27317 * toplev.h: Include diagnostic-core.h.
27318 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
27319 internal_error, warning, warning_at, error, error_n, error_at,
27320 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
27321 verbatim, fnotice, progname): Move to diagnostic-core.h.
27322 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
27323 (expand_builtin_expect): Use seen_error.
27324 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
27325 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
27326 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
27327 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
27328 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
27329 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
27330 errorcount for errors.
27331 * c-opts.c (c_common_finish): Use seen_error.
27332 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27333 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
27334 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
27335 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
27336 (get_coverage_counts): Use seen_error.
27337 * dwarf2out.c (dwarf2out_finish): Use seen_error.
27338 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
27339 gimplify_body): Use seen_error.
27340 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
27341 * ipa-pure-const.c (gate_pure_const): Use seen_error.
27342 * ipa-reference.c (gate_reference): Use seen_error.
27343 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
27344 * lambda-code.c: Include diagnostic-core.h instead of
27346 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
27347 * lto-compress.c: Include diagnostic-core.h instead of
27349 * lto-section-in.c: Include diagnostic-core.h instead of
27351 * lto-streamer-out.c: Include diagnostic-core.h instead of
27353 * lto-streamer.c: Include diagnostic-core.h instead of
27355 (gate_lto_out): Use seen_error.
27356 * matrix-reorg.c: Include diagnostic-core.h instead of
27358 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
27359 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
27360 (gate_expand_omp, lower_omp_1): Use seen_error.
27361 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
27362 (rest_of_decl_compilation, rest_of_type_compilation,
27363 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
27364 * tree-cfg.c (label_to_block_fn): Use seen_error.
27365 * tree-inline.c (optimize_inline_calls): Use seen_error.
27366 * tree-mudflap.c (mudflap_finish_file): Use
27368 * tree-optimize.c (gate_all_optimizations,
27369 gate_all_early_local_passes, gate_all_early_optimizations): Use
27371 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
27372 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
27373 (varpool_remove_unreferenced_decls,
27374 varpool_assemble_pending_decls): Use seen_error.
27375 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
27376 (TOPLEV_H, DIAGNOSTIC_H): Update.
27377 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
27378 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
27379 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
27380 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
27381 coverage.o, lambda-code.o): Update dependencies.
27383 2010-05-25 Dodji Seketeli <dodji@redhat.com>
27386 * c-common.c (is_typedef_decl): Move this definition ...
27387 * tree.c (is_typedef_decl): ... here.
27388 (typdef_variant_p): Move definition here from cp/tree.c.
27389 * c-common.h (is_typedef_decl): Move this declaration ...
27390 * tree.h (is_typedef_decl): ... here.
27391 (typedef_variant_p): Move declaration here from cp/cp-tree.h
27392 * dwarf2out.c (is_naming_typedef_decl): New function.
27393 (gen_tagged_type_die): Split out of ...
27394 (gen_type_die_with_usage): ... this function. When an anonymous
27395 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
27396 is emitted for the typedef.
27397 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
27398 anonymous tagged types.
27400 2010-05-27 Jason Merrill <jason@redhat.com>
27402 * print-tree.c (debug_vec_tree): New fn.
27403 (print_vec_tree): New fn.
27404 * tree.h: Declare them.
27405 * gdbinit.in (pvt): New command.
27407 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
27409 * gdbinit.in (pdd): New command.
27411 2010-05-27 Jan Hubicka <jh@suse.cz>
27413 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
27414 (update_caller_keys): Return early if there are no callers;
27415 only update fibheap when decresing the key.
27416 (update_callee_keys): Avoid recursion.
27417 (decide_inlining_of_small_functions): When badness does not match;
27418 re-insert into fibheap.
27420 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
27422 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
27423 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
27424 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
27425 (ALL_HOST_OBJS): Now a union of the above two.
27426 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
27427 all files in ALL_HOST_FRONTEND_OBJS.
27428 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
27430 * c-common.c: Pretend to be a backend file by undefining
27431 IN_GCC_FRONTEND (still need rtl.h here).
27433 2010-05-27 Jan Hubicka <jh@suse.cz>
27435 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
27436 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
27438 2010-05-27 Jan Hubicka <jh@suse.cz>
27440 * sched-ebb.c: Rename struct deps to struct deps_desc.
27442 * sel-sched-ir.c: Likewise.
27443 * sched-deps.c: Likewise.
27444 * sched-int.h: Likewise.
27445 * sched-rgn.c: Likewise.
27447 2010-05-27 Jon Beniston <jon@beniston.com>
27450 * config/lm32/lm32.h: Remove definition of
27451 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
27453 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
27456 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
27458 2010-05-27 Richard Guenther <rguenther@suse.de>
27460 PR tree-optimization/44284
27461 * tree-vect-stmts.c (vectorizable_assignment): Handle
27462 sign-changing conversions as simple copy.
27464 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27466 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
27468 (__gthread_active_p): Check for pthread_create if compiling against
27471 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27473 Support compilation for Android platform. Reimplement -mandroid.
27475 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
27476 (*android*): Set ANDROID_DEFAULT.
27477 (arm*-*-linux*): Include linux-android.h.
27478 (arm*-*-eabi*): Don't include previous -mandroid implementation.
27479 * config/arm/eabi.h: Remove, move Android-specific parts ...
27480 * config/linux-android.h: ... here. New file.
27481 * config/arm/eabi.opt: Rename to ...
27482 * config/linux-android.opt: ... this.
27483 (mandroid): Allow -mno-android option. Initialize based on
27485 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
27486 Move logic to corresponding LINUX_TARGET_* macros.
27487 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
27488 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
27489 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
27490 Android definitions.
27491 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
27492 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
27495 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
27497 Add support for Bionic C library
27499 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
27501 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
27502 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
27504 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
27505 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
27506 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
27507 to support multiple C libraries. Handle Bionic.
27508 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
27509 (BIONIC_DYNAMIC_LINKER64): Define.
27510 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
27512 (TARGET_HAS_SINCOS): Enable for Bionic.
27514 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
27515 the last option specified on command line take effect.
27516 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
27518 (mglibc, muclibc): Update.
27520 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
27521 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
27524 * doc/invoke.texi (-mglibc, -muclibc): Update.
27525 (-mbionic): Document.
27527 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
27529 * c-common.h (c_register_addr_space): Add prototype.
27530 (ADDR_SPACE_KEYWORD): Remove.
27531 * c-common.c (c_register_addr_space): New function.
27532 (c_addr_space_name): Reimplement.
27533 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
27535 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
27536 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
27538 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
27539 Remove TARGET_ADDR_SPACE_KEYWORDS.
27541 2010-05-27 Joseph Myers <joseph@codesourcery.com>
27543 * input.c: New file.
27544 * input.h (main_input_filename): Move declaration to toplev.h.
27545 * toplev.c (input_location, line_table): Move to input.c
27546 * toplev.h (main_input_filename): Move declaration from input.h.
27547 * tree.c (expand_location): Move to input.c.
27548 * Makefile.in (OBJS-common): Add input.o.
27549 (input.o): Add dependencies.
27551 2010-05-27 Richard Guenther <rguenther@suse.de>
27553 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
27554 for non-existant files.
27555 (fork_execute): Mark args_name file as deleted.
27557 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
27560 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
27561 (narrow_signed_type): Likewise.
27563 2010-05-26 Jan Hubicka <jh@suse.cz>
27565 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
27566 edge only when checking is enabled; check using former_clone_of;
27567 check inline clones too.
27568 (cgraph_materialize_clone): Record former_clone_of pointer.
27569 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
27570 combining redirections; dump args_to_skip bitmap
27571 (cgraph_materialize_all_clones): Do no redirection here.
27572 * ipa-inline.c (inline_transform): Do redirection here.
27573 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
27576 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27578 * config/avr/avr-c.c: Do not include regs.h.
27579 Include cpplib.h for cpp_define and tree.h for c-common.h.
27580 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
27581 * config/avr/t-avr: Fix dependencies for avr-c.o.
27583 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27585 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
27586 string instead of SYMBOL_REF rtx.
27587 * rtl.h (set_stack_check_libfunc): Move prototype from here...
27588 * libfuncs.h: ...to here. Adjust for explow.c change.
27590 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27592 * pretty-print.c: Don't include ggc.h.
27593 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
27594 (identifier_to_locale): Use them for allocation.
27595 * pretty-print.h (identifier_to_locale_alloc,
27596 identifier_to_locale_free): Declare.
27597 * toplev.c (alloc_for_identifier_to_locale): New.
27598 (general_init): Set identifier_to_locale_alloc and
27599 identifier_to_locale_free.
27600 * Makefile.in (pretty-print.o): Update dependencies.
27602 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27604 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
27605 pointer types if they have different alignment or mode.
27607 2010-05-26 Anatoly Sokolov <aesok@post.ru>
27609 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
27610 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
27611 * config/sparc/sparc-protos.h (function_value): Remove declaration.
27612 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
27613 sparc_function_value_regno_p): New functions.
27614 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
27615 TARGET_FUNCTION_VALUE_REGNO_P): Define.
27616 (function_value): Rename to...
27617 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
27618 argument to 'outgoing'.
27619 (function_arg_record_value, function_arg_union_value,
27620 function_arg_vector_value): Update comment.
27622 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
27624 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
27625 (fde_needed_for_eh_p): New predicate.
27626 (output_call_frame_info): Use it throughout to decide whether FDEs
27627 are needed for EH purpose.
27628 (dwarf2out_begin_prologue): Reorder assignments.
27630 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27632 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
27633 special case loop->header.
27634 (is_predicated): New.
27635 (if_convertible_loop_p): Call it.
27637 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27639 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
27640 iterator in parameter. Do not generate code during the analysis.
27641 (tree_if_convert_cond_stmt): Removed.
27642 (tree_if_convert_stmt): Removed.
27643 (predicate_bbs): New.
27644 (if_convertible_loop_p): Call predicate_bbs.
27645 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
27646 now contains all the analysis part.
27648 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27650 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
27651 statements in the analysis part.
27652 (tree_if_convert_stmt): Update comment.
27653 (remove_conditions_and_labels): New.
27654 (combine_blocks): Call remove_conditions_and_labels.
27655 (tree_if_conversion): Update comment.
27657 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27659 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
27660 than 2 predecessors or more than 2 successors.
27662 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27664 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
27665 of loops in which the data dependence analysis fails.
27667 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27669 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
27670 CDI_POST_DOMINATORS.
27671 (tree_if_conversion): Same.
27673 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27675 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
27677 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
27679 * tree-if-conv.c: Update copyright years. Fix comments.
27682 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
27684 * builtin-types.def (BT_INT128): New primitive type.
27685 (BT_UINT128): Likewise.
27686 * c-common.c (c_common_r): Add __int128 keyword.
27687 (c_common_type_for_size): Handle __int128.
27688 (c_common_type_for_mode): Likewise.
27689 (c_common_signed_or_unsigned_type): Likewise.
27690 (c_common_nodes_and_builtins): Add builtin type
27691 if target supports 128-bit integer scalar.
27692 * c-common.h (enum rid): Add RID_INT128.
27693 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
27694 if target supports 128-bit integer scalar.
27695 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
27696 (finish_declspecs): Likewise.
27697 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
27698 (c_token_starts_declspecs): Likewise.
27699 (c_parser_declspecs): Likewise.
27700 (c_parser_attributes): Likewise.
27701 (c_parser_objc_selector): Likewise.
27702 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
27703 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
27704 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
27705 * tree.c (make_or_reuse_type): Likewise.
27706 (make_unsigned_type): Likewise.
27707 (build_common_tree_nodes_2): Likewise.
27708 * tree.h (enum integer_type_kind): Add itk_int128 and
27709 itk_unsigned_int128.
27710 (int128_integer_type_node): New define.
27711 (int128_unsigned_type_node): New define.
27712 * doc/extend.texi: Add documentation about __int128 type.
27714 2010-05-26 Richard Guenther <rguenther@suse.de>
27716 * tree-ssa-sccvn.c (copy_nary): Adjust.
27717 (copy_phis): Rename to ...
27718 (copy_phi): ... this. Adjust.
27719 (copy_references): Rename to ...
27720 (copy_reference): ... this. Adjust.
27721 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
27722 result into the valid table.
27724 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27726 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
27727 insn-config.h, insn-codes.h, recog.h, and optabs.h.
27729 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27731 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
27733 2010-05-26 Richard Guenther <rguenther@suse.de>
27735 * opts.c (common_handle_option): Handle OPT_Ofast.
27737 2010-05-26 Joseph Myers <joseph@codesourcery.com>
27739 * diagnostic.c: Don't include opts.h.
27740 (permissive_error_option): Define.
27741 (diagnostic_initialize): Take n_opts parameter. Allocate memory
27742 for classify_diagnostic. Don't use memset for
27743 classify_diagnostic. Initialize new and recently added fields.
27744 (diagnostic_classify_diagnostic): Use context->n_opts instead of
27746 (diagnostic_report_diagnostic): Pass context parameter to
27747 diagnostic_report_warnings_p. Use option_enabled and option_name
27748 hooks from context.
27749 (emit_diagnostic): Use permissive_error_option.
27750 (permerror): Likewise.
27751 * diagnostic.h: Don't include options.h.
27752 (struct diagnostic_context): Add n_opts, opt_permissive,
27753 inhibit_warnings, warn_system_headers, option_enabled and
27754 option_name fields. Change classify_diagnostic to a pointer.
27755 * opts-diagnostic.h: New file.
27756 * opts.c: Include opts-diagnostic.h.
27757 (common_handle_option): Set global_dc fields for -Wfatal-errors,
27758 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
27759 (option_name): New function.
27760 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
27761 (c_common_handle_option): Set global_dc->permissive for
27763 * c-common.c (c_cpp_error): Save and restore
27764 global_dc->warn_system_headers, not variable warn_system_headers.
27765 * toplev.c: Include opts-diagnostic.h.
27766 (general_init): Update call to diagnostic_initialize. Set
27767 global_dc->show_column, global_dc->option_enabled and
27768 global_dc->option_name.
27769 (process_options): Don't set global_dc fields here.
27770 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
27771 (diagnostic.o, opts.o, toplev.o): Update dependencies.
27773 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
27775 * config/picochip/picochip.md (movsi): Split a movsi from a
27776 const after reload.
27778 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27780 * ggc-zone.c: Update copyright year.
27781 (poison_region): Mark memory for Valgrind as undefined before
27782 memset () call and inaccessible afterwards.
27783 (ggc_pch_total_size): Change type of i to int.
27785 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27787 * ggc-common.c (ggc_free_overhead): Allow empty slot.
27789 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
27791 * ggc-common.c: Update copyright year.
27792 (ggc_rlimit_bound): Remove prototype. Compile only if
27793 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
27794 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
27795 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
27796 (ggc_min_heapsize_heuristic): Likewise.
27798 2010-05-26 Richard Guenther <rguenther@suse.de>
27800 PR rtl-optimization/44164
27801 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
27802 no-common access-path disambiguation.
27803 (indirect_ref_may_alias_decl_p): Adjust.
27804 (indirect_refs_may_alias_p): Likewise.
27805 (refs_may_alias_p_1): Likewise.
27807 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27809 * c-typeck.c: Do not include expr.h.
27811 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
27813 * rtl.h (decl_default_tls_model): Move prototype from here...
27814 * output.h: ...to here.
27815 * c-decl.c: Do not include rtl.h.
27816 * c-pragma.c: Likewise.
27817 * c-parser.c: Likewise.
27818 * c-gimplify.c: Likewise. And also not hard-reg-set.
27819 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
27820 FIXME note for it. Add a FIXME note for expr.h.
27821 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
27822 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
27825 2010-05-26 Jakub Jelinek <jakub@redhat.com>
27828 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
27829 or total_size is larger than red zone size for non-V4 ABI, emit a
27830 stack_tie resp. frame_tie insn before stack pointer restore.
27831 * config/rs6000/rs6000.md (frame_tie): New insn.
27833 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
27835 * function.h (struct function): Add can_throw_non_call_exceptions bit.
27836 * lto-streamer-in.c (input_function): Stream it in.
27837 * lto-streamer-out.c (output_function): Stream it out.
27838 * function.c (allocate_struct_function): Set it.
27839 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
27840 for flag_non_call_exceptions.
27841 * cfgbuild.c (control_flow_insn_p): Likewise.
27842 (make_edges): Likewise.
27843 * cfgexpand.c (expand_stack_alignment): Likewise.
27844 * combine.c (distribute_notes): Likewise.
27845 * cse.c (cse_extended_basic_block): Likewise.
27846 * except.c (insn_could_throw_p): Likewise.
27847 * gcse.c (simple_mem): Likewise.
27848 * ipa-pure-const.c (check_call): Likewise.
27849 (check_stmt ): Likewise.
27850 * lower-subreg.c (lower-subreg.c): Likewise.
27851 * optabs.c (emit_libcall_block): Likewise.
27852 (prepare_cmp_insn): Likewise.
27853 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
27854 * postreload.c (rest_of_handle_postreload): Likewise.
27855 * reload1.c (reload_as_needed): Likewise.
27856 (emit_input_reload_insns): Likewise.
27857 (emit_output_reload_insns): Likewise.
27858 (fixup_abnormal_edges): Likewise.
27859 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
27860 * store-motion.c (find_moveable_store): Likewise.
27861 * tree-eh.c (stmt_could_throw_p): Likewise.
27862 (tree_could_throw_p): Likewise.
27863 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
27864 * config/arm/arm.c (arm_expand_prologue): Likewise.
27865 (thumb1_expand_prologue): Likewise.
27866 * config/rx/rx.md (cbranchsf4): Likewise.
27868 * config/s390/s390.c (s390_emit_prologue): Likewise.
27869 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
27870 (inline_forbidden_into_p): New predicate.
27871 (expand_call_inline): Use it to forbid inlining.
27872 (tree_can_inline_p): Likewise.
27874 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27876 * config/i386/i386-c.c: Do not include rtl.h.
27877 * config/i386/t-i386: Update dependencies.
27879 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27881 * attribs.c: Do not include rtl.h.
27882 * Makefile.in: Update dependencies.
27884 2010-05-25 Anatoly Sokolov <aesok@post.ru>
27886 * double-int.h (double_int_and): New.
27887 * combine.c (try_combine): Clean up, use double_int_* and
27888 immed_double_int_const functions.
27890 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27892 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
27893 stderr to /dev/null instead of grep -q.
27894 * configure: Regenerate.
27896 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
27898 * Makefile.in (EXCEPT_H): Fix typo.
27900 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
27902 * ira-build.c (update_conflict_hard_reg_costs): New.
27903 (ira_build): Call update_conflict_hard_reg_costs.
27905 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27908 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
27910 (intersect_loc_chains): Walk the s2var's loc_chain together
27911 with s1node chain as long as the locations are equal, don't
27912 call find_loc_in_1pdv in that case.
27915 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
27916 (copy_bind_expr): ... instead of here.
27917 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
27918 if the block hasn't been remapped.
27919 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
27920 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
27922 2010-05-25 Richard Guenther <rguenther@suse.de>
27924 PR middle-end/44069
27925 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
27926 out-of-bounds array accesses.
27928 2010-05-25 Richard Guenther <rguenther@suse.de>
27930 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
27931 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
27932 (run_gcc): Re-organize to make cleanup easier.
27934 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
27936 * config/s390/s390.c (optimization_options): Fix and move the
27937 flag_prefetch_loop_arrays override ...
27938 (override_options): ... here.
27940 2010-05-25 Joseph Myers <joseph@codesourcery.com>
27942 * diagnostic.c: Don't include plugin.h.
27943 (diagnostic_report_diagnostic): Don't handle plugins specially
27944 here. Pass context to internal_error callback.
27945 * diagnostic.h (struct diagnostic_context): Add context parameter
27946 to internal_error callback.
27947 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
27948 * plugin.h (struct diagnostic_context): Declare.
27949 (warn_if_plugins, plugins_internal_error_function): Declare.
27950 * toplev.c (general_init): Set global_dc->internal_error.
27951 * Makefile.in (diagnostic.o): Update dependencies.
27953 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
27955 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
27956 * config/rs6000/t-darwin64: New.
27957 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
27960 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
27963 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
27964 match the original (and intended) behaviour before r159557. This
27965 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
27968 2010-05-25 Richard Guenther <rguenther@suse.de>
27970 * doc/invoke.texi: Document -Ofast.
27971 * target.h (struct gcc_target): Add handle_ofast.
27972 * target-def.h (TARGET_HANDLE_OFAST): Add.
27973 (TARGET_INITIALIZER): Adjust.
27974 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
27975 * common.opt (Ofast): Add.
27977 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27979 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
27980 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
27982 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
27985 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
27986 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
27987 false_rtx. Use false_rtx to compute the correct *ptest for reversed
27988 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
27990 2010-05-25 Jakub Jelinek <jakub@redhat.com>
27992 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
27993 DW_OP_minus with negated offset instead of DW_OP_plus.
27994 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
27996 2010-05-25 Wei Guozhi <carrot@google.com>
27998 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
27999 tst instruction and a new alternative.
28000 * config/arm/constraints.md (Pu): New constraint.
28002 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
28004 * function.c (assign_stack_local_1): Initialize variable
28005 to avoid warning when bootstrapping at -O3.
28007 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
28009 * configure.ac (all_lang_makefiles): Remove everything related to it.
28010 * configure: Regenerate.
28011 * Makefile.in: Fix reference to ada Make-lang.in.
28012 Remove support for LANG_MAKEFILES.
28014 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
28015 Sandra Loosemore <sandra@codesourcery.com>
28017 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
28018 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
28019 description. Add arm_neon_fp16_ok.
28020 (Add Options): Add arm_neon and arm_neon_fp16.
28022 2010-05-24 Joseph Myers <joseph@codesourcery.com>
28024 * diagnostic.c: Don't include flags.h.
28025 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
28026 context parameters. Check flags in the context passed as a parameter.
28027 (diagnostic_build_prefix): Add context parameter. Check
28028 show_column flag in context.
28029 (diagnostic_action_after_output): Check fatal_errors flag in context.
28030 (diagnostic_report_current_module): Check show_column flag in context.
28031 (default_diagnostic_starter): Update call to
28032 diagnostic_build_prefix.
28033 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
28034 (emit_diagnostic): Pass context to permissive_error_kind.
28035 (permerror): Pass context to permissive_error_kind.
28036 * diagnostic.h (struct diagnostic_context): Add show_column,
28037 pedantic_errors, permissive and fatal_errors fields.
28038 (diagnostic_build_prefix): Update prototype.
28040 * toplev.c (process_options): Set flags in global_dc from
28041 flag_show_column, flag_pedantic_errors, flag_permissive,
28043 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
28044 to diagnostic_build_prefix.
28045 * Makefile.in (diagnostic.o): Update dependencies.
28047 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
28049 * config/i386/ia32intrin.h (__crc32q): Define only if
28050 __SSE4_2__ is defined.
28052 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
28055 PR middle-end/43602
28056 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
28057 DECL_VISIBILITY_SPECIFIED.
28058 (emutls_decl): Set DECL_PRESERVE_P and copy
28059 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
28060 (emutls_finalize_control_var): New callback.
28061 (emutls_finish): Finalize emutls control variables.
28062 * toplev.c (compile_file): Move the call to emutls_finish ()
28063 before varpool_assemble_pending_decls ().
28065 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
28067 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
28068 added to the preprocessor condition.
28070 2010-05-24 Paul Brook <paul@codesourcery.com>
28072 * gengtype-lex.l: Add HARD_REG_SET.
28073 * expr.c (expand_expr_real_1): Record writes to hard registers.
28074 * function.c (rtl_data): Add asm_clobbers.
28075 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
28076 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
28077 Use crtl->asm_clobbers.
28079 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28081 * doc/makefile.texi (Makefile): Mention stages 'profile'
28082 and 'feedback' for profiledbootstrap.
28084 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
28087 * config/i386/i386.c (def_builtin): Properly check
28088 OPTION_MASK_ISA_64BIT.
28090 2010-05-23 Joseph Myers <joseph@codesourcery.com>
28092 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
28093 typedefs with different but compatible types. Allow duplicate
28094 typedefs with the same type except for pedantic non-C1X, but give
28095 warning for variably modified types.
28096 * c-typeck.c (tagged_types_tu_compatible_p,
28097 function_types_compatible_p, type_lists_compatible_p,
28098 comptypes_internal): Add parameter different_types_p; set
28099 *different_types_p for different but compatible types. All
28101 (comptypes_check_different_types): New.
28102 * c-tree.h (comptypes_check_different_types): Declare.
28104 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28106 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
28107 * jump.c: Include basic-block.h.
28108 * profile.c: Likewise.
28109 * tree-profile.c: Likewise.
28110 * coverage.c: Likewise.
28111 * basic-block.h (optimize_function_for_size_p): Move to function.h.
28112 (optimize_function_for_speed_p): Likewise.
28113 * function.h (optimize_function_for_size_p,
28114 optimize_function_for_speed_p): Moved here from basic-block.h.
28115 * Makefile.in: Update dependencies.
28117 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
28119 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
28120 before calling make; allow override through $MAKE.
28121 * doc/invoke.texi (Optimize Options): Document override.
28123 2010-05-23 Anatoly Sokolov <aesok@post.ru>
28125 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
28126 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28127 (rs6000_mode_dependent_address_ptr): Make static.
28128 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28129 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
28132 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
28135 * config/i386/i386.c: Make sure that the correct regparm is passed.
28137 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
28139 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
28140 * sbitmap.c: ...to here to internalize sbitmap element access.
28141 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
28142 Explain why basic-block.h is included.
28143 * function.h: Include tm.h for CUMULATIVE_ARGS.
28144 * Makefile.in: Update dependencies.
28146 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28148 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
28150 * sbitmap.h (struct sbitmap_def): Do not typedef here.
28151 * sbitmap.c: Include sbitmap.h.
28152 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
28153 hard-reg-set.h. Split everything related to regsets out from here...
28154 * regset.h: ...to here. New file.
28155 * df.h: Include regset.h and sbitmap.h.
28156 * tree-flow.h: Likewise.
28157 * cfgloop.h: Likewise.
28158 * except.h: Do not include sbitmap.h. Include hashtab.h.
28159 * cgraph.h: Include vec.h and function.h.
28160 * reload.h (struct insn_chain): Change types of live_throughout
28161 and dead_or_set from regset_head to bitmap_head.
28162 (compute_use_by_pseudos): Be defined also if regset.h is not included.
28163 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
28164 spilled_regs from regset_head to bitmap_head to avoid dependency
28166 * sel-sched-ir.h: Include regset.h.
28167 * reload.c: Include df.h before reload.h.
28168 * caller-save.c: Likewise.
28169 * reload1.c: Likewise.
28171 (mark_elimination): Update type of r to bitmap, consistent with
28173 * dominance.c: Include bitmap.h.
28174 * modulo-sched.c: Include df.h.
28175 * cfganal.c: Include bitmap.h and sbitmap.h.
28176 * cfgbuild.c: Include sbitmap.h.
28177 * lcm.c: Include sbitmap.h.
28178 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
28179 * domwalk.c: Include sbitmap.h, exclude ggc.h.
28180 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
28181 * cselib.c: Include bitmap.h.
28182 * tree-optimize.c: Include regset.h.
28183 * stmt.c: Include bitmap.h.
28184 * Makefile.in: Update dependencies.
28186 2010-05-22 Jan Hubicka <jh@suse.cz>
28188 * cgraph.h (struct varpool_node): Add same_comdat_group.
28189 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
28191 (output_varpool): Update call of lto_output_varpool_node.
28192 (input_varpool): Read same_comdat_group pointer.
28193 (input_varpool_1): Fixup same_comdat_group pointer.
28194 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
28195 group is needed, all are.
28196 * varpool.c (varpool_remove_node): Remove node from same comdat group
28198 (varpool_analyze_pending_decls): Walk same comdat groups.
28200 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
28202 * rtl.h (union rtunion_def): Remove rt_bit member.
28203 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
28204 * print-rtl (print_rtx): Do not print the member.
28205 * gengtype.c (adjust_field_rtx_def): Do not handle it.
28206 * gengenrtl.c (type_from_format): Likewise.
28207 (accessor_from_format): Likewise.
28209 2010-05-22 Joseph Myers <joseph@codesourcery.com>
28211 * dbgcnt.c: Include toplev.h instead of errors.h.
28212 * ira-emit.c: Don't include errors.h.
28213 * ira.c: Include toplev.h instead of errors.h.
28214 * lto-compress.c: Include toplev.h instead of errors.h.
28215 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
28216 ira.o, dbgcnt.o): Update dependencies.
28218 2010-05-22 Richard Guenther <rguenther@suse.de>
28220 * gimple.c (gimple_types_compatible_p): Check type qualifications
28221 before merging pointer to complete and pointer to incomplete type.
28222 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
28223 we use our own resolution algorithm. The gold linker plugin
28224 doesn't do the job we want it to do here.
28226 2010-05-22 Anatoly Sokolov <aesok@post.ru>
28228 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
28229 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
28230 (sparc_mode_dependent_address_p): New function.
28232 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28234 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
28236 * timevar.c: Do not include any core headers.
28237 (timevar_print): De-i18n-ize.
28238 (print_time): Likewise.
28239 * timevar.h (timevar_push, timevar_pop): Make inline functions.
28241 2010-05-21 Joseph Myers <joseph@codesourcery.com>
28243 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
28245 (diagnostic_initialize): Initialize x_data not last_function.
28246 (diagnostic_report_current_function): Move to tree-diagnostic.c.
28247 (default_diagnostic_starter): Call
28248 diagnostic_report_current_module not
28249 diagnostic_report_current_function.
28250 (diagnostic_report_diagnostic): Initialize x_data not
28252 (verbatim): Likewise.
28253 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
28255 (struct diagnostic_context): Change last_function to x_data.
28256 (diagnostic_auxiliary_data): Replace with
28257 diagnostic_context_auxiliary_data and
28258 diagnostic_info_auxiliary_data.
28259 (diagnostic_last_function_changed, diagnostic_set_last_function,
28260 diagnostic_report_current_function): Move to tree-diagnostic.h.
28261 (print_declaration, dump_generic_node, print_generic_stmt,
28262 print_generic_stmt_indented, print_generic_expr,
28263 print_generic_decl, debug_c_tree, dump_omp_clauses,
28264 print_call_name, debug_generic_expr, debug_generic_stmt,
28265 debug_tree_chain, default_tree_printer): Move to
28266 tree-pretty-print.h.
28267 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
28268 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
28269 gimple-pretty-print.h.
28270 * pretty-print.c: Don't include tree.h
28271 (pp_base_format): Don't handle %K here.
28272 (pp_base_tree_identifier): Move to tree-pretty-print.c.
28273 * pretty-print.h (text_info): Change abstract_origin to x_data.
28274 (pp_tree_identifier, pp_unsupported_tree,
28275 pp_base_tree_identifier): Move to tree-pretty-print.h.
28276 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
28277 tree-pretty-print.h: New files.
28278 * tree-pretty-print.c: Include tree-pretty-print.h.
28279 (percent_K_format): New. Moved from pretty-print.c.
28280 (pp_base_tree_identifier): Move from pretty-print.c.
28281 * c-objc-common.c: Include tree-pretty-print.h.
28282 (c_tree_printer): Handle %K here.
28283 * langhooks.c: Include tree-diagnostic.h.
28284 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
28285 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
28286 (default_tree_printer): Handle %K using percent_K_format.
28287 (general_init): Use default_tree_diagnostic_starter.
28288 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
28289 (free_lang_data): Use default_tree_diagnostic_starter.
28290 * c-pretty-print.c: Include tree-pretty-print.h.
28291 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28292 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28293 * dwarf2out.c: Include tree-pretty-print.h.
28294 * except.c: Include tree-pretty-print.h.
28295 * gimple-pretty-print.c: Include tree-pretty-print.h and
28296 gimple-pretty-print.h.
28297 * gimplify.c: Include tree-pretty-print.h.
28298 * graphite-poly.c: Include tree-pretty-print.h and
28299 gimple-pretty-print.h.
28300 * ipa-cp.c: Include tree-pretty-print.h.
28301 * ipa-inline.c: Include gimple-pretty-print.h.
28302 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28303 * ipa-pure-const.c: Include gimple-pretty-print.h.
28304 * ipa-struct-reorg.c: Include tree-pretty-print.h and
28305 gimple-pretty-print.h.
28306 * ipa-type-escape.c: Include tree-pretty-print.h.
28307 * print-rtl.c: Include tree-pretty-print.h.
28308 * print-tree.c: Include gimple-pretty-print.h.
28309 * sese.c: Include tree-pretty-print.h.
28310 * tree-affine.c: Include tree-pretty-print.h.
28311 * tree-browser.c: Include tree-pretty-print.h.
28312 * tree-call-cdce.c: Include gimple-pretty-print.h.
28313 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
28314 * tree-chrec.c: Include tree-pretty-print.h.
28315 * tree-data-ref.c: Include tree-pretty-print.h and
28316 gimple-pretty-print.h.
28317 * tree-dfa.c: Include tree-pretty-print.h.
28318 * tree-if-conv.c: Include tree-pretty-print.h and
28319 gimple-pretty-print.h.
28320 * tree-inline.c: Include tree-pretty-print.h.
28321 * tree-into-ssa.c: Include tree-pretty-print.h and
28322 gimple-pretty-print.h.
28323 * tree-nrv.c: Include tree-pretty-print.h.
28324 * tree-object-size.c: Include tree-pretty-print.h and
28325 gimple-pretty-print.h.
28326 * tree-outof-ssa.c: Include tree-pretty-print.h and
28327 gimple-pretty-print.h.
28328 * tree-parloops.c: Include tree-pretty-print.h and
28329 gimple-pretty-print.h.
28330 * tree-predcom.c: Include tree-pretty-print.h and
28331 gimple-pretty-print.h.
28332 * tree-scalar-evolution.c: Include tree-pretty-print.h and
28333 gimple-pretty-print.h.
28334 * tree-sra.c: Include tree-pretty-print.h.
28335 * tree-ssa-address.c: Include tree-pretty-print.h.
28336 * tree-ssa-alias.c: Include tree-pretty-print.h.
28337 * tree-ssa-ccp.c: Include tree-pretty-print.h and
28338 gimple-pretty-print.h.
28339 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
28340 * tree-ssa-copy.c: Include tree-pretty-print.h and
28341 gimple-pretty-print.h.
28342 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
28343 * tree-ssa-dce.c: Include tree-pretty-print.h and
28344 gimple-pretty-print.h.
28345 * tree-ssa-dom.c: Include tree-pretty-print.h and
28346 gimple-pretty-print.h.
28347 * tree-ssa-dse.c: Include gimple-pretty-print.h.
28348 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
28349 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
28350 * tree-ssa-live.c: Include tree-pretty-print.h and
28351 gimple-pretty-print.h.
28352 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
28353 gimple-pretty-print.h.
28354 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
28355 gimple-pretty-print.h.
28356 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
28357 gimple-pretty-print.h.
28358 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
28359 gimple-pretty-print.h.
28360 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
28361 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
28362 * tree-ssa-operands.c: Include tree-pretty-print.h and
28363 gimple-pretty-print.h.
28364 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
28365 gimple-pretty-print.h.
28366 * tree-ssa-pre.c: Include tree-pretty-print.h and
28367 gimple-pretty-print.h.
28368 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
28369 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
28370 gimple-pretty-print.h.
28371 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
28372 gimple-pretty-print.h.
28373 * tree-ssa-sink.c: Include gimple-pretty-print.h.
28374 * tree-ssa-ter.c: Include tree-pretty-print.h and
28375 gimple-pretty-print.h.
28376 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
28377 * tree-ssa.c: Include tree-pretty-print.h and
28378 gimple-pretty-print.h.
28379 * tree-stdarg.c: Include gimple-pretty-print.h.
28380 * tree-switch-conversion.c: Include gimple-pretty-print.h.
28381 * tree-tailcall.c: Include tree-pretty-print.h and
28382 gimple-pretty-print.h.
28383 * tree-vect-data-refs.c: Include tree-pretty-print.h and
28384 gimple-pretty-print.h.
28385 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
28386 gimple-pretty-print.h.
28387 * tree-vect-loop.c: Include tree-pretty-print.h and
28388 gimple-pretty-print.h.
28389 * tree-vect-patterns.c: Include gimple-pretty-print.h.
28390 * tree-vect-slp.c: Include tree-pretty-print.h and
28391 gimple-pretty-print.h.
28392 * tree-vect-stmts.c: Include tree-pretty-print.h and
28393 gimple-pretty-print.h.
28394 * tree-vectorizer.c: Include tree-pretty-print.h.
28395 * tree-vrp.c: Include tree-pretty-print.h and
28396 gimple-pretty-print.h.
28397 * value-prof.c: Include tree-pretty-print.h and
28398 gimple-pretty-print.h.
28399 * var-tracking.c: Include tree-pretty-print.h.
28400 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
28401 (tree-diagnostic.o): New dependencies.
28402 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
28403 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
28404 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
28405 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
28406 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
28407 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
28408 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
28409 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
28410 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
28411 tree-ssa-address.o, tree-ssa-loop-niter.o,
28412 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
28413 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
28414 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
28415 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
28416 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
28417 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
28418 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
28419 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
28420 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
28421 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
28422 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
28423 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
28424 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
28425 tree-switch-conversion.o, var-tracking.o, value-prof.o,
28426 cfgexpand.o, pretty-print.o): Update dependencies.
28428 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
28430 * tree-ssa-structalias.c: Remove tm_p.h from include.
28432 2010-05-21 Jeff Law <law@redhat.com>
28434 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
28436 2010-05-21 Jason Merrill <jason@redhat.com>
28438 * tree-eh.c (cleanup_is_dead_in): New.
28439 (lower_try_finally): Don't generate a dead cleanup region.
28440 (lower_cleanup): Likewise.
28442 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28445 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
28446 unchain each use from the cyclic next_regno_use chain first.
28448 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28450 * real: Do not include gmp.h, mpfr.h, and mpc.h.
28451 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
28452 (real_value_negate, real_value_abs): New prototypes.
28453 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
28454 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
28455 new include file for interface between MPFR and REAL_VALUE_TYPE.
28456 * real.c: Include realmpfr.h.
28457 (real_arithmetic2): Remove legacy function.
28458 (real_value_negate): New.
28459 (real_value_abs): New.
28460 (mfpr_from_real, real_from_mpfr): Move from here...
28461 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
28462 * builtins.c: Include realmpfr.h.
28463 * fold-const.c: Include realmpfr.h.
28464 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
28465 (fold_negate_const): Likewise.
28466 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
28467 * toplev.c: Include realmpfr.h.
28468 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
28469 and real_value_negate.
28470 * fixed-value.c (check_real_for_fixed_mode): Likewise.
28471 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
28472 (vfp3_const_double_index): Likewise.
28473 (arm_print_operand): Likewise.
28474 * Makefile.in: Update dependencies.
28476 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
28478 * config/s390/s390.c (override_options): Increase the default
28479 of max-completely-peel-times.
28481 2010-05-21 Julian Brown <julian@codesourcery.com>
28482 Mark Mitchell <mark@codesourcery.com>
28484 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
28485 sibling calls for Thumb-1.
28486 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
28487 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
28489 (*call_insn, *call_value_insn): Don't use for Thumb-2.
28490 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
28492 (return): New expander.
28493 (*arm_return): New name for ARM return insn.
28494 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
28496 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
28498 * config.gcc (sparc64-*-rtems*): New target.
28500 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28502 * tree.c (build_function_decl_skip_args): Fix grammar.
28503 (build_function_type_list_1): Fix typos, adjust formatting.
28505 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
28507 * tree.h: Include real.h and fixed-value.h as basic datatypes.
28508 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
28509 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
28510 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
28511 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
28512 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
28513 tree-pretty-print.c, tree-loop-distribution.c,
28514 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
28515 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
28516 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
28517 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
28518 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
28519 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
28520 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
28521 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
28522 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
28523 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
28524 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
28525 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
28526 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
28527 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
28528 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
28529 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
28530 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
28531 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
28532 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
28533 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
28534 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
28535 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
28536 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
28537 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
28538 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
28539 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
28540 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
28541 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
28542 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
28543 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
28544 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
28545 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
28546 config/score/score7.c, config/score/score.c, config/arm/arm.c,
28547 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
28548 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
28549 config/bfin/bfin.c: Clean up redundant includes.
28550 * Makefile.in: Update accordingly.
28552 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
28554 PR middle-end/44204
28555 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
28556 statement has no arguments.
28558 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
28561 * varasm.c (emutls_decl): Merge attributes to new decl.
28563 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
28565 PR middle-end/44101
28566 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
28567 around the uniquized constructor if its type requires a conversion.
28569 2010-05-21 Jakub Jelinek <jakub@redhat.com>
28572 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
28573 at -O0 goto_locus of any of the incoming edges differs from
28574 goto_locus of outgoing edge, or gimple_location of any of the
28577 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
28579 * ira.c (ira_non_ordered_class_hard_regs): Define.
28580 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
28581 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
28582 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
28583 cost of unaligned hard regs when allocating multi-reg pseudos.
28585 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
28587 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
28588 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
28589 for TARGET_NO_FLOAT.
28590 * config/mips/mips.c (mips_file_start): Expand conditional expression
28591 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
28592 (mips_override_options): Move -mno-float override -msoft-float and
28594 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
28595 Condition(TARGET_SUPPORTS_NO_FLOAT).
28596 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
28597 __mips_no_float here.
28598 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
28599 (TARGET_SUPPORTS_NO_FLOAT): Define.
28600 * config/mips/sdemtk.opt: Delete.
28602 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
28604 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
28606 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
28609 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
28610 * configure: Regenerate.
28611 * config.in: Regenerate.
28612 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
28613 instead of sahf only for 64bit targets.
28615 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28618 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
28619 setup_ref_regs for DEBUG_INSNs.
28621 2010-05-20 Jan Hubicka <jh@suse.cz>
28623 PR middle-end/44197
28624 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
28626 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
28629 * df-scan.c (df_ref_compare): Stabilize sort.
28631 2010-05-20 Jakub Jelinek <jakub@redhat.com>
28633 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
28634 argument. Don't use DW_OP_piece if offset is non-zero,
28635 put offset into second DW_OP_bit_piece argument.
28636 (dw_sra_loc_expr): Adjust callers. For memory expressions
28639 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
28642 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
28643 settings for 16-bit-constant "addo" alternative.
28645 2010-05-19 James E. Wilson <wilson@codesourcery.com>
28647 * config/mips/mips-dsp.md (add<DSPV:mode>3,
28648 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
28651 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
28652 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
28655 2010-05-19 Joseph Myers <joseph@codesourcery.com>
28657 * diagnostic.c (FLOAT, FFS): Don't undefine.
28658 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
28659 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
28662 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
28664 * combine.c (propagate_for_debug): Call make_compound_operation
28665 on the source value.
28666 (try_combine): When implementing a split chosen by find_split_point,
28667 either copy i2src or set it to null. Assert that i2src is not null
28668 before substituting into CALL_INSN_FUNCTION_USAGE.
28670 2010-05-19 Anatoly Sokolov <aesok@post.ru>
28672 * double-int.h (double_int_ior): New function.
28673 * tree.h (build_int_cst_wide_type): Remove.
28674 * tree.c (build_int_cst_wide_type): Remove.
28675 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
28676 of build_int_cst_wide_type.
28677 * stor-layout.c (set_sizetype): (Ditto.).
28678 * dojump.c (do_jump): Use build_int_cstu instead of
28679 build_int_cst_wide_type.
28681 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
28683 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
28684 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
28685 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
28686 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
28687 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
28688 propagate the 'data' argument to copy_tree_r.
28689 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
28690 Propagate 'data' argument to walk_tree.
28691 (copy_if_shared): New function.
28692 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
28693 (unmark_visited): New function.
28694 (unshare_body): Call copy_if_shared instead of doing it manually.
28695 (unvisit_body): Call unmark_visited instead of doing it manually.
28697 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
28699 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
28700 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
28701 * hooks.c: Likewise.
28702 * target-def.h (TARGET_FOLD_BUILTIN): Define to
28703 hook_tree_tree_int_treep_bool_null.
28704 * target.h (struct gcc_target): Update signature of fold_builtin
28706 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
28707 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
28708 instead of the call expression.
28709 (fold_builtin_call_array): Pass n and argarray directly.
28710 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
28712 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
28713 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
28714 `i' and use it in place of `arity'.
28715 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
28716 Dereference `args' directly.
28717 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
28719 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28721 * doc/sourcebuild.texi (Effective-Target Keywords): Document
28723 (Directives): Document optional dg-require-effective-target
28726 2010-05-19 Richard Guenther <rguenther@suse.de>
28729 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
28731 2010-05-19 Richard Guenther <rguenther@suse.de>
28733 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
28734 * common.opt (fwhopr=): New.
28735 * opts.c (common_handle_option): Handle OPT_fwhopr.
28736 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
28737 * collect2.c (main): Match -fwhopr*.
28738 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
28739 Execute ltrans stage in parallel when jobs is bigger than 1.
28741 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28743 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
28744 pentiumpro on Solaris 8/x86 with Sun as.
28745 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
28747 (gcc_cv_as_ix86_quad): Check for .quad directive.
28748 * configure: Regenerate.
28749 * config.in: Regenerate.
28750 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
28752 2010-05-19 Martin Jambor <mjambor@suse.cz>
28754 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
28755 also for indirect edges. Actual printing moved...
28756 (ipa_print_node_jump_functions_for_edge): ...here.
28757 (ipa_compute_jump_functions): Renamed to
28758 ipa_compute_jump_functions_for_edge and made static.
28759 (ipa_compute_jump_functions): New function.
28760 (make_edge_direct_to_target): Check if the number of arguments on
28761 the newly direct edge is the same as the number of parametrs of
28763 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
28764 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
28765 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
28766 analysis functions unconditionally, call the new
28767 ipa_analyze_params_uses on the node instead of every edge.
28769 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
28771 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
28773 (dump_mem_ref): Adopt debug code to handle a tree as step. This
28774 also checks for a constant int vs. non-constant but
28775 loop-invariant steps.
28776 (find_or_create_group): Change the sort algorithm to only consider
28777 steps that are constant ints.
28778 (idx_analyze_ref): Adopt code to handle a tree instead of a
28779 HOST_WIDE_INT for step.
28780 (gather_memory_references_ref): Handle tree instead of int and be
28781 prepared to see a NULL_TREE.
28782 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
28783 prefetches if the step cannot be calculated at compile time.
28784 (issue_prefetch_ref): Issue prefetches for non-constant but
28785 loop-invariant steps.
28787 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28790 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28792 * tree.h (build_call_list): Remove.
28793 * tree.c (build_call_list): Remove.
28795 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
28797 * tree.h (build_call_list): Remove.
28798 * tree.c (build_call_list): Remove.
28800 2010-05-18 Jan Hubicka <jh@suse.cz>
28802 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
28804 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
28806 PR rtl-optimization/43332
28807 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
28809 2010-05-18 Anatoly Sokolov <aesok@post.ru>
28811 * tree.h (build_int_cstu): Implement as static inline.
28812 * tree.c (build_int_cstu): Remove function.
28813 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
28816 2010-05-18 Richard Guenther <rguenther@suse.de>
28819 * lto-wrapper.c (verbose): New variable. Initialize from -v.
28820 (debug): Initialize from -save-temps.
28821 (collect_execute): Print command-line when verbose.
28822 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
28823 for ltrans invocation. Produce -dumpbase flag again.
28824 (process_args): Remove.
28826 * collect2.c (maybe_run_lto_and_relink): Only pass object
28827 files to lto-wrapper.
28828 * gcc.c (LINK_COMMAND_SPEC): Likewise.
28830 2010-05-18 Jan Hubicka <jh@suse.cz>
28832 * opts.c (decode_options): Do not disable whopr at ipa_cp.
28833 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
28835 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28838 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
28840 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
28843 2010-05-18 Jakub Jelinek <jakub@redhat.com>
28846 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
28847 rtx_equal_p inline.
28849 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
28851 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
28852 lto-macho as lto_binary_reader.
28854 * darwin.c (darwin_asm_named_section): Do not add assembler comment
28855 after .section directive; just print it before the directive instead.
28857 2010-05-17 Jan Hubicka <jh@suse.cz>
28859 * cgraph.c (cgraph_create_virtual_clone): Only check
28860 versionable_function_p when not in wpa and checking is enabled.
28861 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
28862 there are no more functions to materialize.
28864 2010-05-17 Jan Hubicka <jh@suse.cz>
28866 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
28867 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
28869 (output_cgraph): Call output_cgraph_opt_summary.
28870 (input_cgrpah): Call input_cgraph_opt_summary.
28871 (output_cgraph_opt_summary_p, output_node_opt_summary,
28872 input_node_opt_summary, input_cgraph_opt_section): New functions.
28873 * lto-section-in.c (lto_section_name): Add cgraphopt.
28874 * tree-inline.c (tree_function_versioning): Handle parm_num.
28875 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
28876 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
28878 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28880 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
28881 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
28882 the insn to prefetch ratio heuristic to loops with known trip count.
28884 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
28886 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
28887 (schedule_prefetches): Do not generate a prefetch if the unroll factor
28888 is far from what is required by the prefetch.
28890 2010-05-17 Jan Hubicka <jh@suse.cz>
28892 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
28893 (ipcp_estimate_growth): Likewise.
28894 (ipcp_const_param_count): Likewise.
28895 (ipcp_insert_stage): Likewise.
28896 * ipa-prop.c (visit_load_for_mod_analysis): New function.
28897 (visit_store_addr_for_mod_analysis): Set used flag.
28898 (ipa_detect_param_modifications): Set used flag for SSE params;
28899 update use of walk_stmt_load_store_addr_ops.
28900 (ipa_print_node_params): Print used flag.
28901 (ipa_write_node_info): Stream used flag.
28902 (ipa_read_node_info): Likewise.
28903 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
28904 (ipa_is_param_used): New function.
28905 (lto_ipa_fixup_call_notes): Remove unused declaration.
28907 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28910 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
28911 * configure: Regenerate.
28912 * config.in: Regenerate.
28913 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
28914 !HAVE_AS_IX86_REP_LOCK_PREFIX.
28915 Don't emit whitespace.
28916 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
28917 (*rep_movsi): Likewise.
28918 (*rep_movsi_rex64): Likewise.
28919 (*rep_movqi): Likewise.
28920 (*rep_movqi_rex64): Likewise.
28921 (*rep_stosdi_rex64): Likewise.
28922 (*rep_stossi): Likewise.
28923 (*rep_stossi_rex64): Likewise.
28924 (*rep_stosqi): Likewise.
28925 (*rep_stosqi_rex64): Likewise.
28926 (*cmpstrnqi_nz_1): Use {%;} after repz.
28927 (*cmpstrnqi_nz_rex_1): Likewise.
28928 (*cmpstrnqi_1): Likewise.
28929 (*cmpstrnqi_rex_1): Likewise.
28930 (*strlenqi_1): Use {%;} after repnz.
28931 (*strlenqi_rex_1): Likewise.
28932 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
28933 (*sync_compare_and_swap<mode>): Likewise.
28934 (sync_double_compare_and_swap<mode>): Likewise.
28935 (*sync_double_compare_and_swapdi_pic): Likewise.
28936 (sync_old_add<mode>): Likewise.
28937 (sync_add<mode>): Likewise.
28938 (sync_sub<mode>): Likewise.
28939 (sync_<code><mode>): Likewise.
28941 2010-05-17 Martin Jambor <mjambor@suse.cz>
28943 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
28944 otr_token and polymorphic.
28945 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
28946 (cgraph_clone_edge): Copy the above fields.
28947 * tree.c (get_binfo_at_offset): New function.
28948 * tree.h (get_binfo_at_offset): Declare.
28949 * ipa-prop.h (enum jump_func_type): Added known_type jump function
28950 type, reordered items, updated comments.
28951 (union jump_func_value): Added base_type field, reordered fields.
28952 (enum ipa_lattice_type): Moved down in the file.
28953 (struct ipa_param_descriptor): New field polymorphic.
28954 (ipa_is_param_polymorphic): New function.
28955 * ipa-prop.c: Include gimple.h and gimple-fold.h.
28956 (ipa_print_node_jump_functions): Print known type jump functions.
28957 (compute_complex_pass_through): Renamed to...
28958 (compute_complex_assign_jump_func): this.
28959 (compute_complex_ancestor_jump_func): New function.
28960 (compute_known_type_jump_func): Likewise.
28961 (compute_scalar_jump_functions): Create known type and complex ancestor
28963 (ipa_note_param_call): New parameter polymorphic, set the corresponding
28964 flag in the call note accordingly.
28965 (ipa_analyze_call_uses): Renamed to...
28966 (ipa_analyze_indirect_call_uses): this. New parameter target, define
28967 variable var only in the block where it is used.
28968 (ipa_analyze_virtual_call_uses): New function.
28969 (ipa_analyze_call_uses): Likewise.
28970 (combine_known_type_and_ancestor_jfs): Likewise.
28971 (update_jump_functions_after_inlining): Implemented handling of a
28972 number of new jump function types combination.
28973 (print_edge_addition_message): Removed.
28974 (make_edge_direct_to_target): New function.
28975 (try_make_edge_direct_simple_call): Likewise.
28976 (try_make_edge_direct_virtual_call): Likewise.
28977 (update_call_notes_after_inlining): Renamed to...
28978 (update_indirect_edges_after_inlining): this. Moved edge creation for
28979 indirect calls to try_make_edge_direct_simple_call, also calls
28980 try_make_edge_direct_virtual_call for virtual calls.
28981 (ipa_print_node_params): Changed the header message.
28982 (ipa_write_jump_function): Stream also known type jump functions.
28983 (ipa_read_jump_function): Likewise.
28984 (ipa_write_indirect_edge_info): Stream new fields in
28985 cgraph_indirect_call_info.
28986 (ipa_read_indirect_edge_info): Likewise.
28987 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
28990 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
28992 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
28994 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
28996 * tree.h (CALL_EXPR_ARGS): Delete.
28997 (call_expr_arglist): Delete.
28998 * tree.c (call_expr_arglist): Delete.
28999 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
29000 targetm.fold_builtin.
29001 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
29002 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
29003 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
29004 arglist parameter. Use CALL_EXPR_ARG.
29005 (picochip_expand_builtin_3op): Likewise.
29006 (picochip_expand_builtin_2opvoid): Likewise.
29007 (picochip_expand_array_get): Likewise.
29008 (picochip_expand_array_put): Likewise.
29009 (picochip_expand_array_testport): Likewise.
29010 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
29011 rather than arglist.
29012 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
29014 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
29015 than TREE_VALUE and TREE_CHAIN.
29016 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
29017 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
29020 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29023 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
29024 to have no fallthru edge.
29026 PR middle-end/44102
29027 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
29028 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
29029 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
29030 add BARRIER after previous bb if needed.
29032 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
29034 * tree.c (build_function_type_list_1): Remove bogus assert condition.
29036 2010-05-17 Alan Modra <amodra@gmail.com>
29038 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
29039 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
29040 with copy_reg rtx param.
29041 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
29042 Correct cases where code for ABI_V4 did not initialise the reg
29043 used to access frame. Also leave frame_reg_rtx as sp for large
29044 frames that save no regs.
29046 2010-05-17 Martin Jambor <mjambor@suse.cz>
29048 PR middle-end/44133
29049 * tree-sra.c (create_access_replacement): New parameter rename, mark
29050 the replaement for renaming only when it is true.
29051 (get_access_replacement): Pass true in the rename parameter of
29052 create_access_replacement.
29053 (get_unrenamed_access_replacement): New function.
29054 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
29055 replacement declaration from it.
29057 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
29059 * function.c (try_fit_stack_local, add_frame_space): New static
29061 (assign_stack_local_1): Use them. Look for opportunities to use
29062 space previously wasted on alignment.
29063 * function.h (struct frame_space): New.
29064 (struct rtl_data): Add FRAME_SPACE_LIST member.
29065 * reload1.c (something_was_spilled): New static variable.
29066 (alter_reg): Set it.
29067 (reload): Test it in addition to testing if the frame size changed.
29069 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
29071 * config/s390/s390.c: Define sane prefetch settings and activate
29072 flag_prefetch_loop_arrays on -O3.
29073 * config/s390/s390.h: Declare that read can use write prefetch.
29075 2010-05-17 Jakub Jelinek <jakub@redhat.com>
29077 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
29080 2010-05-16 Jan Hubicka <jh@suse.cz>
29082 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
29083 function body; do not check stdarg field of struct function.
29085 2010-05-16 Jan Hubicka <jh@suse.cz>
29087 * cgraph.c (dump_cgraph_node): Dump versionable flag.
29088 * cgraph.h (cgraph_local_info): Add versionable flag.
29089 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
29090 (ipcp_versionable_function_p): Use it.
29091 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
29094 2010-05-16 Jan Hubicka <jh@suse.cz>
29096 * cgraph.c (cgraph_clone_node): Take decl argument and insert
29097 clone into hash when it is different from orig.
29098 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
29099 * cgraph.h (cgraph_clone_node): Update prototype.
29100 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
29101 (lto_cgraph_encoder_delete): Delete body map.
29102 (lto_cgraph_encoder_size): Move to header.
29103 (lto_cgraph_encoder_encode_body_p,
29104 lto_set_cgraph_encoder_encode_body): New.
29105 (lto_output_node): Do not take written_decls argument; output clone_of
29107 (add_node_to): Add include_body_argument; call
29108 lto_set_cgraph_encoder_encode_body on master of the clone.
29109 (add_references): Update use of add_node_to.
29110 (compute_ltrans_boundary): Likewise.
29111 (output_cgraph): Do not create written_decls bitmap.
29112 (input_node): Take nodes argument; stream in clone_of correctly.
29113 (input_cgraph_1): Update use of input_node.
29114 * lto-streamer-out.c (lto_output): Use encoder info to decide
29115 what bodies to output.
29116 * ipa-inline.c (cgraph_clone_inlined_nodes,
29117 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
29118 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
29119 (lto_cgraph_encoder_size): Define here.
29120 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
29123 2010-05-16 Richard Guenther <rguenther@suse.de>
29125 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
29127 * ipa-type-escape.c (gate_type_escape_vars): Run when
29128 -fipa-struct-reorg runs.
29129 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
29130 * common.opt (fipa-type-escape): Remove.
29132 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29134 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
29135 (decode_options): Likewise.
29136 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
29138 2010-05-16 Jan Hubicka <jh@suse.cz>
29140 * ipa.c (function_and_variable_visibility): Also bring local all
29143 2010-05-16 Richard Guenther <rguenther@suse.de>
29145 * alias.c (nonoverlapping_memrefs_p): Remove use of
29146 IPA type-escape information.
29148 2010-05-16 Joseph Myers <joseph@codesourcery.com>
29150 * c-common.c (c_common_reswords): Add _Static_assert for C.
29151 * c-parser.c (c_token_starts_declaration,
29152 c_parser_next_token_starts_declaration,
29153 c_parser_static_assert_declaration_no_semi,
29154 c_parser_static_assert_declaration): New.
29155 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
29156 Handle static assertions if static_assert_ok.
29157 (c_parser_external_declaration, c_parser_declaration_or_fndef,
29158 c_parser_compound_statement_nostart, c_parser_label,
29159 c_parser_for_statement, c_parser_objc_methodprotolist,
29160 c_parser_omp_for_loop): All callers of
29161 c_parser_declaration_or_fndef changed.
29162 (c_parser_struct_declaration): Handle static assertions.
29163 (c_parser_compound_statement_nostart): Use
29164 c_parser_next_token_starts_declaration and
29165 c_token_starts_declaration to detect start of declarations.
29166 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
29169 2010-05-16 Anatoly Sokolov <aesok@post.ru>
29171 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
29172 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
29173 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
29174 TARGET_FUNCTION_VALUE_REGNO_P): Define.
29175 (mmix_function_outgoing_value): Rename to...
29176 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
29177 (mmix_function_value_regno_p): Make static.
29178 (mmix_libcall_value): New function.
29179 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
29180 mmix_function_value_regno_p): Remove declaration.
29182 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
29184 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
29185 BUILT_IN_ALLOCA if stack checking is enabled.
29187 2010-05-16 Richard Guenther <rguenther@suse.de>
29189 * var-tracking.c (vars_copy_1): Inline ...
29190 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
29191 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
29192 (variable_merge_over_cur): Adjust. Merge asserts.
29193 (variable_merge_over_src): Likewise.
29194 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
29195 (variable_post_merge_new_vals): Merge asserts.
29196 (variable_post_merge_perm_vals): Likewise.
29197 (find_mem_expr_in_1pdv): Likewise.
29198 (dataflow_set_different_value): Remove.
29199 (onepart_variable_different_p): Merge asserts.
29200 (variable_different_p): Likewise.
29201 (dataflow_set_different_1): Inline ...
29202 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
29203 (emit_notes_for_differences_1): Merge asserts.
29205 2010-05-16 Richard Guenther <rguenther@suse.de>
29207 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
29208 * optabs.c (libfunc_decl_hash): Likewise.
29209 * varasm.c (emutls_decl): Likewise.
29211 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
29213 * c-decl.c: Don't include gimple.h.
29214 (merge_decls): Do not copy gimple_body.
29216 2010-05-15 Jason Merrill <jason@redhat.com>
29218 * c.opt: Add -fnothrow-opt.
29220 2010-05-15 Jan Hubicka <jh@suse.cz>
29222 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
29224 * passes.c (ipa_write_summaries): Write all analyzed nodes.
29226 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
29228 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
29229 * Makefile.in: Add it.
29230 Fix all other Makefile dependencies for changes below.
29231 * tree.h: Include it instead of defining VEC primitives here.
29232 * gimple.h: Likewise.
29234 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
29235 * except.h: Include vecir.h, break dependence on tree.h.
29237 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
29239 * tree-iterator.c: ...to here.
29240 * tree-iterator.h: Fix file introduction comment. Add extern markers.
29242 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
29244 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
29245 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
29246 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
29247 tree-mudflap.h, and target.h.
29248 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
29249 predict.h, tree-inline.h, gimple.h, and langhooks.h.
29250 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
29251 Add FIXME for why gimple.h is still included (should be unnecessary
29252 since GCC 4.5 gimplification unit-at-a-time).
29253 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
29254 * c-pragma.c: Add FIXME for why function.h needs to be included just
29255 for cfun, at front-end level.
29256 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
29257 Do not include ggc.h, but include vecprim.h for VEC(char).
29258 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
29259 Explain why target.h is included.
29260 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
29261 Explain why gimple.h is included.
29262 * c-ppoutput.c: Do not include tm.h.
29263 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
29264 * c-parses.c: Explain why rtl.h is included, and that this (and only
29265 this) is also why tm.h must be included.
29266 Do not include except.h.
29267 * c-lang.c: Do not include ggc.h.
29269 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
29271 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
29273 2010-05-15 Joseph Myers <joseph@codesourcery.com>
29275 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
29276 unions by default if those structs and unions have no tags. Do
29277 not condition anonymous struct and unions handling on flag_iso.
29278 Allow anonymous structs and unions for C1X.
29279 (finish_struct): Do not diagnose lack of named fields when
29280 anonymous structs and unions present for C1X. Accept flexible
29281 array members in structure with anonymous structs or unions but no
29282 directly named fields.
29283 * doc/extend.texi (Unnamed Fields): Update.
29285 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
29287 * gimple.h (compare_field_offset): Rename into...
29288 (gimple_compare_field_offset): ...this.
29289 * gimple.c (compare_field_offset): Rename into...
29290 (gimple_compare_field_offset): ...this. Compare the full access if
29291 the offset is self-referential.
29292 (gimple_types_compatible_p): Adjust for above renaming.
29293 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
29294 DECL_NONADDRESSABLE_P flag of fields before merging them.
29296 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
29298 * tree.h (ctor_to_list): Delete.
29299 * tree.c (ctor_to_list): Delete.
29301 2010-05-15 Jan Hubicka <jh@suse.cz>
29303 * ipa-reference.c: Include toplev.h
29304 (is_proper_for_analysis): Only add to all_module_statics
29305 if it is allocated.
29306 (write_node_summary_p, stream_out_bitmap,
29307 ipa_reference_write_optimization_summary,
29308 ipa_reference_read_optimization_summary): New.
29309 (struct ipa_opt_pass_d pass_ipa_reference): Add
29310 optimization summary streaming.
29311 * lto-cgraph.c (referenced_from_this_partition_p,
29312 reachable_from_this_partition_p): New functions.
29313 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
29314 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
29315 * opts.c (decode_options): Enable ipa_reference.
29316 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
29317 * lto-streamer.h (referenced_from_this_partition_p,
29318 reachable_from_this_partition_p): Declare.
29320 2010-05-15 Richard Guenther <rguenther@suse.de>
29322 PR tree-optimization/44038
29323 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
29324 taking the address of a V_C_E of a constant.
29326 2010-05-14 Jan Hubicka <jh@suse.cz>
29328 * tree.h (memory_identifier_string): Remove.
29329 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
29330 (ipa_reference_global_vars_info_d): Remove statics_not_read and
29331 statics_not_written.
29332 (ipa_reference_optimization_summary_d): New structure.
29333 (ipa_reference_optimization_summary_t): New type and vector.
29334 (ipa_reference_vars_info_d): Embedd structures instead of using
29336 (reference_vars_to_consider): Remove out of GGC space.
29337 (module_statics_escape): Remove.
29338 (global_info_obstack): Rename to ...
29339 (optimization_summary_obstack): ... this one.
29340 (initialization_status_t): Remove.
29341 (memory_identifier_string): Remove.
29342 (get_reference_vars_info): Fix indenting.
29343 (set_reference_vars_info): Likewise.
29344 (get_reference_optimization_summary): New.
29345 (set_reference_optimization_summary): New.
29346 (get_global_reference_vars_info): Remove.
29347 (ipa_reference_get_read_global): Remove.
29348 (ipa_reference_get_written_global): Remove.
29349 (ipa_reference_get_not_read_global): Update.
29350 (ipa_reference_get_not_written_global): Update.
29351 (is_proper_for_analysis): Outlaw addressable.
29352 (propagate_bits): Update for new datastructures.
29353 (analyze_variable): Remove.
29354 (init_function_info): Update for new datastructures.
29355 (clean_function_local_data): Remove.
29356 (clean_function): Remove.
29357 (copy_global_bitmap): Use optimizations_summary_obstack.
29358 (duplicate_node_data): Duplicate optimization summary only.
29359 (remove_node_data): Remove optimization summary only.
29360 (generate_summary): Do not analyze variables; do not compute
29361 module_statics_escape; do not prune solutions by it.
29362 (read_write_all_from_decl): Fix typos in comments.
29363 (propagate): Doscover readonly and nonaddressable first;
29364 update for new datastructures; share global bitmaps.
29365 * ipa-reference.h (ipa_reference_get_read_global,
29366 ipa_reference_get_written_global): Remove.
29367 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
29368 * Makefile.in: Remove ipa-refereference from GT files.
29370 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29373 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
29374 for all SYMBOL_REF_DECLs.
29376 2010-05-14 Jan Hubicka <jh@suse.cz>
29378 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
29379 (varpool_all_refs_explicit_p): New inline function.
29380 * ipa-reference.c: Update comment.
29381 (module_statics_written): Remove.
29382 (get_static_decl): Remove.
29383 (ipa_init): Do not initialize module_statics_written.
29384 (analyze_function): Likewise.
29385 (generate_summary): Likewise; do not compute module_statics_readonly
29386 and do not update variable flags.
29387 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
29388 * ipa.c: Inlucde flags.h
29389 (cgraph_local_node_p): New.
29390 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
29391 promote functions to local.
29392 (ipa_discover_readonly_nonaddressable_vars): New function.
29393 (function_and_variable_visibility): Use cgraph_local_node_p.
29394 * varpool.c (varpool_finalize_decl): Set force_output for
29395 DECL_PRESERVE_P vars.
29397 2010-05-14 Jan Hubicka <jh@suse.cz>
29399 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
29401 2010-05-14 Richard Guenther <rguenther@suse.de>
29403 PR tree-optimization/44119
29404 * tree-ssa-pre.c (eliminate): Properly mark replacement of
29405 a PHI node necessary.
29407 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
29409 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
29411 2010-05-14 Jason Merrill <jason@redhat.com>
29414 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
29415 (gimple_call_set_nothrow): New.
29416 * gimple.c (gimple_build_call_from_tree): Call it.
29417 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
29420 * gimplify.c (gimplify_seq_add_stmt): No longer static.
29421 * gimple.h: Declare it.
29422 * gimple.c (gimple_build_eh_filter): No ops.
29424 2010-05-14 Jan Hubicka <jh@suse.cz>
29426 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
29427 nodes already in queue.
29428 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
29429 re-enqueueing node.
29431 2010-05-14 Jakub Jelinek <jakub@redhat.com>
29434 * cfgexpand.c (expand_debug_expr): If non-memory op0
29435 has BLKmode, return NULL.
29437 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
29439 * config.gcc: Add support for --with-cpu option for bdver1.
29440 * config/i386/i386.h (TARGET_BDVER1): New macro.
29441 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
29442 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29443 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
29444 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
29445 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
29446 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
29447 (processor_type): Add PROCESSOR_BDVER1.
29448 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
29449 processor_type in config/i386/i386.h.
29450 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
29451 movaps <reg, reg> instead of movapd <reg, reg> when replacing
29452 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
29453 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
29454 to emit packed xor instead of packed double/packed integer
29455 xor for SSE and AVX when moving a zero value.
29456 * config/i386/sse.md: Add check for
29457 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
29458 movapd/movdqa for SSE and AVX.
29459 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
29460 single logical operations i.e and, or and xor instead of packed double
29461 logical operations for SSE and AVX.
29462 * config/i386/i386-c.c (ix86_target_macros_internal):
29463 Add PROCESSOR_BDVER1.
29464 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
29465 (has_fma4, has_xop): New.
29466 * config/i386/i386.c (bdver1_cost): New variable.
29467 (m_BDVER1): New macro.
29468 (m_AMD_MULTIPLE): Add m_BDVER1.
29469 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
29470 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
29471 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
29472 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
29473 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
29474 x86_tune_sse_partial_reg_dependency,
29475 x86_tune_sse_unaligned_load_optimal,
29476 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
29477 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
29478 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
29479 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
29480 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
29481 Enable/disable for bdver1.
29482 (processor_target_table): Add bdver1_cost.
29483 (cpu_names): Add bdver1.
29484 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
29485 processor_alias_table.
29486 (ix86_expand_vector_move_misalign): Change.
29487 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
29488 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
29489 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
29490 of movupd/movdqu for SSE and AVX.
29491 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
29492 (ix86_tune_adjust_cost): Add code for bdver1.
29493 (standard_sse_constant_opcode): Add check for
29494 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
29495 of packed double xor for SSE and AVX.
29497 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
29499 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
29500 result to unsigned.
29502 2010-05-14 Tristan Gingold <gingold@adacore.com>
29504 * toplev.c (default_debug_hooks): Remove this variable.
29505 (process_options): Remove assignments to default_debug_hooks.
29507 2010-05-14 Martin Jambor <mjambor@suse.cz>
29509 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
29510 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
29511 * langhooks.h (struct lang_hooks_for_decls): Removed field
29513 * tree.c (free_lang_data): Remove assignment to
29514 lang_hooks.fold_obj_type_ref.
29515 * tree.def (OBJ_TYPE_REF): Update comment.
29517 2010-05-14 Richard Guenther <rguenther@suse.de>
29519 PR tree-optimization/44124
29520 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
29522 2010-05-14 Alan Modra <amodra@gmail.com>
29525 * config/rs6000/rs6000.c (struct machine_function): Reorder
29526 fields for better packing. Add lr_save_state.
29527 (rs6000_ra_ever_killed): Return lr_save_state if set.
29528 (rs6000_emit_eh_reg_restore): Set lr_save_state.
29530 2010-05-13 Jan Hubicka <jh@suse.cz>
29532 * varpool.c (decide_is_variable_needed): Drop code checking
29533 TREE_SYMBOL_REFERENCED.
29535 2010-05-13 Jan Hubicka <jh@suse.cz>
29537 * final.c (output_addr_const): Do not call mark_decl_referenced.
29538 * cgraphunit.c (process_function_and_variable_attributes): Use
29539 mark_needed_node dirrectly.
29540 (assemble_thunk): Do not call mark_decl_referenced.
29542 2010-05-13 Anatoly Sokolov <aesok@post.ru>
29544 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
29546 2010-05-13 Jeff Law <law@redhat.com>
29548 * ira-conflicts.c (print_allocno_conflicts): New function broken out
29550 (print_conflicts): Call print_allocno_conflicts.
29552 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29555 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
29558 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
29560 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
29561 t-mingw-w64 or t-mingw-w32 for multilib configuration.
29562 * config/i386/t-mingw-w32: New.
29563 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
29565 2010-05-13 Martin Jambor <mjambor@suse.cz>
29567 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
29569 * gimple-fold.c (get_base_binfo_for_type): New function.
29570 (gimple_get_relevant_ref_binfo): Likewise.
29571 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29572 (gimple_fold_obj_type_ref): Likewise.
29573 (fold_gimple_call): Simplify condition for folding virtual calls
29574 and call gimple_fold_obj_type_ref.
29575 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
29576 (gimple_fold_obj_type_ref_known_binfo): Likewise.
29578 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
29580 * config/rs6000/rs6000-protos.h
29581 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
29582 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
29583 (rs6000_debug_mode_dependent_address)
29584 (rs6000_mode_dependent_address_ptr): Likewise.
29586 2010-05-13 Jakub Jelinek <jakub@redhat.com>
29589 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
29591 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
29592 * tree-sra.c (create_access_replacement): Call unshare_expr before
29593 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
29594 * dwarf2out.c: Include tree-flow.h.
29595 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
29596 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
29597 Handle DW_OP_bit_piece.
29598 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
29599 construct_piece_list, adjust_piece_list): New functions.
29600 (add_var_loc_to_decl): Handle SRA optimized variables.
29601 Adjust for var_loc_note to loc field renaming.
29602 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
29603 in VAR_LOCATION note.
29604 (new_loc_descr_op_bit_piece): New function.
29605 (dw_sra_loc_expr): New function.
29606 (dw_loc_list): Use it. Don't handle the last range after the
29607 loop, handle it inside of the loop. Adjust for var_loc_note
29608 to loc field renaming.
29609 (add_location_or_const_value_attribute): Only special case
29610 single entry loc lists if loc is NOTE_P. Adjust for
29611 var_loc_note to loc field renaming.
29612 (dwarf2out_var_location): Don't set newloc->var_loc_note
29613 and newloc->next here.
29615 2010-05-12 Jan Hubicka <jh@suse.cz>
29617 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
29619 * cgraph.h (cgraph_only_called_directly_p,
29620 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
29621 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
29622 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
29624 * ipa.c (cgraph_remove_unreachable_nodes): Use
29625 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
29627 * tree-inline.c (copy_bb): Check address_taken flag.
29628 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
29629 externally_visible flag.
29631 2010-05-12 Jason Merrill <jason@redhat.com>
29635 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
29636 * sdbout.c (plain_type_1): Likewise.
29637 * dwarf2out.c (is_base_type): Likewise.
29638 (gen_type_die_with_usage): Likewise. Generate
29639 DW_TAG_unspecified_type for any LANG_TYPE.
29641 2010-05-12 Jan Hubicka <jh@suse.cz>
29643 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
29645 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
29646 (cgraph_clone_edge): Update.
29647 (cgraph_node_remove_callees): Remove indirect calls too.
29648 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
29649 (cgraph_create_indirect_edge): Update prototype.
29650 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
29651 is_proper_for_analysis.
29652 (add_new_function, visited_nodes, function_insertion_hook_holder,
29653 get_local_reference_vars_info, mark_address_taken, mark_address,
29654 mark_load, mark_store, check_asm_memory_clobber, check_call,
29655 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
29656 (ipa_init): Do not initialize visited_nodes;
29657 function_insertion_hook_holder.
29658 (analyze_variable): Rewrite.
29659 (analyze_function): Rewrite.
29660 (copy_local_bitmap): Remove.
29661 (duplicate_node_dat): Do not duplicate local info.
29662 (generate_summary): Simplify to only walk cgraph.
29663 (write_node_summary_p, ipa_reference_write_summary,
29664 ipa_reference_read_summary): Remove.
29665 (propagate): Do not remove function insertion;
29667 (pass_ipa_reference): NULLify summary handling fields.
29668 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
29669 (input_edge): Input ecf_flags.
29670 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
29671 (update_indirect_edges_after_inlining): Ignore edges with unknown
29674 2010-05-12 Sriraman Tallam <tmsriram@google.com>
29676 * implicit-zee.c: New file.
29677 * tree-pass.h (pass_implicit_zee): Declare.
29678 * passes.c (init_optimization_passes): Add zee pass.
29679 * common.opt (fzee): New flag.
29680 * timevar.def (TV_ZEE): Define.
29681 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
29683 * Makefile.in (implicit-zee.o): Add new build file.
29685 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29686 Nathan Froyd <froydnj@codesourcery.com>
29688 * c-common.c (sync_resolve_params): Remove write-only variable.
29690 2010-05-12 Anatoly Sokolov <aesok@post.ru>
29692 * target.h (struct gcc_target): Add mode_dependent_address_p field.
29693 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29694 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
29695 * targhooks.c (default_mode_dependent_address_p): New function.
29696 * targhooks.h (default_mode_dependent_address_p): Declare function.
29697 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
29698 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
29699 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
29700 target hook. Change return type to bool.
29701 * recog.h (mode_dependent_address_p): Change return type to bool.
29703 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29704 Nathan Froyd <froydnj@codesourcery.com>
29706 * tree-mudflap.c (build_function_type_0, build_function_type_1,
29707 build_function_type_2, build_function_type_3): Remove.
29708 (mudflap_init): Use build_function_type_list.
29710 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
29711 Nathan Froyd <froydnj@codesourcery.com>
29713 * coverage.c (build_fn_info_value): Call build_constructor instead of
29714 build_constructor_from_list.
29715 (build_ctr_info_value): Likewise.
29716 (build_gcov_info): Likewise.
29718 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
29720 * tree.c (build_constructor): Compute TREE_CONSTANT for the
29721 resultant constructor.
29722 (build_constructor_single): Don't set TREE_CONSTANT.
29723 (build_constructor_from_list): Don't compute TREE_CONSTANT.
29725 2010-05-12 Jan Hubicka <jh@suse.cz>
29727 * cgraph.h (struct varpool_node): Add aux.
29728 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
29729 * varpool.c (varpool_remove_node): Do not remove initializer.
29730 (varpool_reset_queue): Export.
29731 (varpool_finalize_decl): Volatile vars are forced to be output.
29732 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
29734 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
29735 process_references, varpool_can_remove_if_no_refs): New functions.
29736 (cgraph_remove_unreachable_nodes): Handle variables too.
29738 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
29741 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
29743 2010-05-12 Jakub Jelinek <jakub@redhat.com>
29745 PR middle-end/44085
29746 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
29747 change value of ORT_TASK.
29748 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
29749 (omp_notice_threadprivate_variable): New function.
29750 (omp_notice_variable): Call it for threadprivate variables.
29751 If enclosing ctx is a task, print enclosing task rather than
29752 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
29753 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
29754 if task has untied clause.
29757 * dwarf2out.c (base_type_die): Don't add name attribute here.
29758 (modified_type_die): Instead of sizetype use
29759 its underlying original type. If a DW_TAG_base_type doesn't
29760 have name added, add __unknown__.
29761 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
29762 always call force_type_die instead.
29764 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
29766 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
29767 for __stack_chk_guard.
29769 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29771 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
29772 don't call start_source_file debug hook here...
29773 (finish_options): ... but here, after outputting predefined and
29774 command line defines and undefs.
29776 PR middle-end/44071
29777 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
29779 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
29780 optimizing away empty bb with no successors, move over its
29781 footer chain to fallthru predecessor.
29782 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
29783 (rtl_split_edge): For asm goto call patch_jump_insn even if
29784 splitting fallthru edge.
29787 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
29788 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
29789 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
29790 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
29794 * c-parser.c (c_parser_expression): Mark LHS of a comma
29795 expression as read if it is a decl, handled component or
29796 COMPOUND_EXPR with that on the RHS.
29797 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
29798 if it is a decl or handled component.
29800 2010-05-11 Jan Hubicka <jh@suse.cz>
29802 * lto-symtab.c (lto_symtab_free): New function.
29803 * lto-streamer.h (lto_symtab_free): Declare.
29805 2010-05-11 Jan Hubicka <jh@suse.cz>
29807 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
29808 that if function is needed it is reachable.
29809 (lto_output_node): See if it the function is reachable or referenced.
29810 (output_cgraph): Update call of lto_output_node.
29811 * lto-streamer.h (reachable_from_other_partition_p): Declare.
29813 2010-05-11 Jan Hubicka <jh@suse.cz>
29815 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
29818 2010-05-11 Jan Hubicka <jh@suse.cz>
29820 PR tree-optimize/44063
29821 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
29823 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
29825 (estimate_function_body_sizes): Compute sizes even when disregarding.
29827 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
29829 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
29831 2010-05-11 Jan Hubicka <jh@suse.cz>
29833 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
29834 into every boundary.
29836 2010-05-11 Jan Hubicka <jh@suse.cz>
29838 * matrix-reorg.c (matrix_reorg): Rebuild edges.
29840 2010-05-11 Jan Hubicka <jh@suse.cz>
29842 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
29843 lto_streamer_cache_delete): Put nodes into heap.
29844 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
29847 2010-05-11 Jan Hubicka <jh@suse.cz>
29849 * cgraphbuild.c (cgraph_rebuild_references): New.
29850 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
29851 out extern inlines.
29852 * cgraph.h (cgraph_rebuild_references): Declare.
29853 * tree-inline.c (tree_function_versioning): Use it.
29854 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
29856 2010-05-11 Jan Hubicka <jh@suse.cz>
29858 * cgraph.c: Include ipa-utils.h
29859 (cgraph_create_virtual_clone): Update references.
29860 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
29862 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29864 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
29865 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
29868 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
29870 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
29872 2010-05-11 Jakub Jelinek <jakub@redhat.com>
29874 * gcc.c (execute): For -### don't quote arguments that
29875 contain just alphanumerics and _/-. characters.
29876 * doc/invoke.texi: Document that change for -###.
29879 * df-problems.c (struct dead_debug): Add to_rescan field.
29880 (dead_debug_init): Clear to_rescan field.
29881 (dead_debug_finish): Rescan all debug insns in to_rescan
29882 bitmap and free the bitmap.
29883 (dead_debug_insert_before): Instead of rescanning debug insns
29884 immediately queue their rescanning until dead_debug_finish.
29885 (df_note_bb_compute): After dead_debug_add do continue instead
29888 2010-05-10 Jakub Jelinek <jakub@redhat.com>
29891 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
29892 clear also INSN_REG_USE_LIST.
29894 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29896 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
29898 2010-05-10 Jan Hubicka <jh@suse.cz>
29900 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
29903 2010-05-10 Jan Hubicka <jh@suse.cz>
29905 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
29907 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
29908 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
29909 (lto_streamer_cache_create): Init alloc pool.
29910 (lto_streamer_cache_delete): Free alloc pool.
29911 * lto-streamer.h: Include alloc pool.
29912 (lto_streamer_cache_d): Use alloc pool.
29913 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
29915 2010-05-10 Jan Hubicka <jh@suse.cz>
29917 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
29918 * cgraphbuild.c: Include except.h
29919 (record_type_list, record_eh_tables): New function.
29920 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
29922 2010-05-10 Jan Hubicka <jh@suse.cz>
29924 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
29925 __frame_dummy_init_array_entry, force_to_data): Attribute as used
29926 rather than unused.
29928 2010-05-10 Michael Matz <matz@suse.de>
29930 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
29931 (can_reassociate_p): Use FLOAT_TYPE_P.
29932 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
29933 (vect_force_simple_reduction): ... this.
29934 * tree-parloops.c (gather_scalar_reductions): Use
29935 vect_force_simple_reduction.
29936 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
29937 vect_is_simple_reduction, add modify argument, if true rewrite
29938 "a-b" into "a+(-b)".
29939 (vect_is_simple_reduction, vect_force_simple_reduction): New
29941 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
29943 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
29944 Vladimir Makarov <vmakarov@redhat.com>
29946 PR rtl-optimization/44012
29947 * ira-build.c (remove_unnecessary_allocnos): Nullify
29948 regno_allocno_map of the removed allocno.
29950 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29952 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
29954 * configure: Regenerate.
29956 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
29958 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
29960 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
29961 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
29963 * configure: Regenerate.
29965 2010-05-10 Richard Guenther <rguenther@suse.de>
29967 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
29968 marked if the entry identifier is marked.
29970 2010-05-10 Richard Guenther <rguenther@suse.de>
29972 * c-common.c (struct c_common_attributes): Add fnspec attribute.
29973 (handle_fnspec_attribute): New function.
29974 * gimple.h (gimple_call_return_flags): Declare.
29975 (gimple_call_arg_flags): Likewise.
29976 * gimple.c (gimple_call_arg_flags): New function.
29977 (gimple_call_return_flags): Likewise.
29978 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
29979 New argument flags.
29980 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
29981 return value flags.
29982 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
29983 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
29985 (make_heapvar_for): ... this new function.
29986 (handle_rhs_call): Handle fnspec attribute argument specifiers.
29987 (handle_lhs_call): Likewise.
29988 (find_func_aliases): Adjust.
29990 2010-05-10 Richard Guenther <rguenther@suse.de>
29992 PR tree-optimization/44050
29993 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
29995 2010-05-10 Wei Guozhi <carrot@google.com>
29998 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
30000 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30003 * c-typeck.c (lookup_field): Take a type directly. Update
30005 (build_component_ref): Update call to lookup_field.
30006 (set_init_label): Use lookup_field to find initialized field.
30007 Handle returned list of fields like a sequence of designators.
30009 2010-05-09 Richard Guenther <rguenther@suse.de>
30011 PR middle-end/44024
30012 * fold-const.c (tree_single_nonzero_warnv_p): Properly
30013 handle &FUNCTION_DECL.
30015 2010-05-09 Joseph Myers <joseph@codesourcery.com>
30018 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
30019 structures and unions recursively.
30020 (detect_field_duplicates): Move duplicate detection with a hash to
30021 detect_field_duplicates_hash. Always use a hash if anonymous
30022 structures or unions are present.
30023 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
30026 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
30029 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
30030 detect Atom, Core 2 and Core i7.
30032 2010-05-09 Richard Guenther <rguenther@suse.de>
30034 * gcc.c (store_arg): Handle temporary file deletion for
30037 2010-05-09 Richard Guenther <rguenther@suse.de>
30039 PR middle-end/44043
30040 * ipa-inline.c (estimate_function_body_sizes): Return after
30041 disregarding inline limits.
30043 2010-05-09 Richard Guenther <rguenther@suse.de>
30045 * gcc.c (store_arg): Revert last change.
30047 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
30049 PR middle-end/28685
30050 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
30051 (optimize_ops_list): Call it.
30053 2010-05-08 Richard Guenther <rguenther@suse.de>
30055 PR tree-optimization/44030
30056 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
30057 NECESSARY flag if we propagate from a inserted expression.
30059 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
30061 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
30062 domain types as equal if they are both PLACEHOLDER_EXPRs.
30064 2010-05-08 Richard Guenther <rguenther@suse.de>
30066 * lto-wrapper.c (run_gcc): Remove linker output from
30067 command line for LTRANS invocation.
30069 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30071 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
30072 lto-macho as lto_binary_reader.
30073 * target.h (struct gcc_target): New hooks lto_start and lto_end.
30074 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
30075 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
30076 in lto_start and lto_end calls.
30077 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
30079 (scan_prog_file): Update is_elf_or_coff call.
30080 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
30082 * collect2.c (main): Fix enum comparison.
30084 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
30086 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
30087 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
30088 and TARGET_ASM_LTO_END.
30089 * darwin.c: Include obstack.h and lto-streamer.h.
30090 (lto_section_names_offset, lto_section_names_obstack,
30091 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
30093 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
30094 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
30095 to a temporary file.
30096 (darwin_asm_lto_end): New function. Restore asm_out_file.
30097 (darwin_asm_named_section): For LTO sections, replace the name with
30098 the offset of the section name in a string table, and build this
30100 (darwin_file_start): Initialize global vars for LTO support.
30101 (darwin_file_end): If output to asm_out_file was redirected, append it
30102 to the proper asm_out_file here. Add the section names section.
30104 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
30106 * c-pragma.c (pending_weak_d, pending_weak): New.
30107 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
30108 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
30109 handle_pragma_weak): Update the uses of pending_weaks.
30111 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30113 PR documentation/44016
30114 * doc/standards.texi (Standards): Link to unversioned
30115 cxx0x_status.html page.
30117 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
30120 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
30121 in addition to TREE_USED, to avoid "set but unused" warnings.
30123 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30125 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
30126 (is_loop_prefetching_profitable): Do not insert prefetches
30127 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
30128 times the prefetch ahead distance.
30130 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30132 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
30133 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
30134 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
30137 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
30139 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
30140 a diagnostic info when the insn-to-mem ratio is too small.
30142 2010-05-07 Richard Guenther <rguenther@suse.de>
30144 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
30146 (store_arg): Queue temp_filename for deletion instead of
30147 the whole argument.
30149 2010-05-07 Richard Guenther <rguenther@suse.de>
30151 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
30152 (run_gcc): Handle LTRANS phase invocation.
30153 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
30155 2010-05-07 Jakub Jelinek <jakub@redhat.com>
30157 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
30158 this is also meaningful on PARM_DECLs and RESULT_DECLs.
30160 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30162 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
30164 2010-05-07 Richard Guenther <rguenther@suse.de>
30166 PR tree-optimization/44020
30167 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
30168 code when PRE is not yet initialized.
30170 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30172 * config/mips/dbxmdebug.h: Remove.
30173 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
30175 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
30177 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
30178 with null pointer and also warn about ordered comparison of zero with
30179 pointer if -Wextra.
30181 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30183 * graphite-blocking.c
30184 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
30185 * graphite-clast-to-gimple.c
30186 (clast_to_gcc_expression): Same.
30187 (precision_for_value): Same.
30188 (precision_for_interval): Same.
30189 (gcc_type_for_interval): Same.
30190 (graphite_create_new_guard): Same.
30191 (compute_bounds_for_level): Same.
30192 (graphite_create_new_loop_guard): Same.
30193 * graphite-interchange.c
30194 (build_linearized_memory_access): Same.
30195 (pdr_stride_in_loop): Same.
30196 (memory_strides_in_loop_1): Same.
30197 (memory_strides_in_loop): Same.
30198 (extend_scattering): Same.
30199 (psct_scattering_dim_for_loop_depth): Same.
30200 (pbb_number_of_iterations): Same.
30202 (debug_iteration_domains): Same.
30204 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
30205 (ppl_set_inhomogeneous_gmp): Same.
30206 (ppl_strip_loop): Same.
30207 (ppl_lexico_compare_linear_expressions): Same.
30208 (ppl_read_polyhedron_matrix): Same.
30209 (ppl_max_for_le_pointset): Same.
30211 (ppl_read_polyhedron_matrix): Same.
30212 (tree_int_to_gmp): Same.
30213 (gmp_cst_to_tree): Same.
30214 (ppl_set_inhomogeneous): Same.
30215 (ppl_set_inhomogeneous_tree): Same.
30216 (ppl_set_coef): Same.
30217 (ppl_set_coef_tree): Same.
30218 * graphite-sese-to-poly.c
30219 (build_pbb_scattering_polyhedrons): Same.
30220 (build_scop_scattering): Same.
30221 (scan_tree_for_params_right_scev): Same.
30222 (scan_tree_for_params): Same.
30223 (find_params_in_bb): Same.
30224 (find_scop_parameters): Same.
30225 (add_upper_bounds_from_estimated_nit): Same.
30226 (build_loop_iteration_domains): Same.
30227 (add_condition_to_domain): Same.
30228 (pdr_add_memory_accesses): Same.
30230 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
30232 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
30233 CLooG's value_* macros to their respective mpz_* counterparts.
30234 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
30235 (graphite_create_new_loop_guard): Same.
30236 * graphite-interchange.c (build_linearized_memory_access): Same.
30237 (pdr_stride_in_loop): Same.
30238 (memory_strides_in_loop_1): Same.
30239 (1st_interchange_profitable_p): Same.
30240 * graphite-poly.c (extend_scattering): Same.
30241 (psct_scattering_dim_for_loop_depth): Same.
30242 (pbb_number_of_iterations): Same.
30243 (pbb_number_of_iterations_at_time): Same.
30244 * graphite-poly.h (new_1st_loop): Same.
30245 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
30246 (oppose_constraint): Same.
30247 (insert_constraint_into_matrix): Same.
30248 (ppl_set_inhomogeneous_gmp): Same.
30249 (ppl_set_coef_gmp): Same.
30250 (ppl_strip_loop): Same.
30251 (ppl_lexico_compare_linear_expressions): Same.
30252 (ppl_max_for_le_pointset): Same.
30253 (ppl_min_for_le_pointset): Same.
30254 (ppl_build_realtion): Same.
30255 * graphite-ppl.h (gmp_cst_to_tree): Same.
30256 (ppl_set_inhomogeneous): Same.
30257 (ppl_set_inhomogeneous_tree): Same.
30258 (ppl_set_coef): Same.
30259 (ppl_set_coef_tree): Same.
30260 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
30261 (build_scop_scattering): Same.
30262 (add_value_to_dim): Same.
30263 (scan_tree_for_params_right_scev): Same.
30264 (scan_tree_for_params_int): Same.
30265 (scan_tree_for_params): Same.
30266 (find_params_in_bb): Same.
30267 (find_scop_parameters): Same.
30268 (add_upper_bounds_from_estimated_nit): Same.
30269 (build_loop_iteration_domains): Same.
30270 (create_linear_expr_from_tree): Same.
30271 (add_condition_to_domain): Same.
30272 (pdr_add_memory_accesses): Same.
30274 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
30275 Jason Merrill <jason@redhat.com>
30277 * c-common.c (c_common_reswords): Add nullptr.
30278 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
30279 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
30280 (gen_type_die_with_usage): Likewise.
30281 * dbxout.c (dbxout_type): Likewise.
30282 * sdbout.c (plain_type_1): Likewise.
30284 2010-05-06 Jason Merrill <jason@redhat.com>
30286 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
30287 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
30289 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
30291 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
30292 stripping WITH_SIZE_EXPR.
30293 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
30296 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
30298 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
30299 list of obsolete configurations.
30300 Disabled check for obsolete configurations.
30301 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
30302 Removed support for previous versions.
30303 * config/mips/iris.h: Removed.
30304 * config/mips/iris5.h: Removed.
30305 * config/mips/iris6.h: Merged old iris.h contents.
30306 (TARGET_IRIX): Removed.
30307 (DRIVER_SELF_SPECS): Removed mabi=32.
30308 (IDENT_ASM_OP): Removed undef.
30309 (STARTFILE_SPEC): Removed mabi=32.
30310 (ENDFILE_SPEC): Likewise.
30311 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
30312 (MACHINE_TYPE): Update for IRIX 6.5.
30313 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
30314 TARGET_IRIX by TARGET_IRIX6.
30315 (mips_file_start): Likewise.
30316 (mips_output_external): Remove IRIX 5/6 O32 support.
30317 (mips_output_function_prologue): Likewise.
30318 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
30320 (TARGET_CPU_CPP_BUILTINS): Likewise.
30321 (TARGET_IRIX): Removed.
30322 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
30323 (MULTILIB_DIRNAMES): Removed 32.
30324 (MULTILIB_OSDIRNAMES): Removed ../lib.
30325 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
30326 (Specific, mips-sgi-irix5): Document removal.
30327 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
30328 Remove references to older IRIX 6 releases and the O32 ABI.
30330 2010-05-06 Jakub Jelinek <jakub@redhat.com>
30333 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
30334 instead of DF_REF_REAL_REG.
30336 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
30339 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
30340 handling to still return true for x64 targets.
30342 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30344 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
30346 2010-05-06 Jan Hubicka <jh@suse.cz>
30348 PR tree-optimization/43791
30349 * ipa-inline.c (update_caller_keys): Remove bogus
30350 disregard_inline_limits check.
30352 2010-05-06 Michael Matz <matz@suse.de>
30354 PR tree-optimization/43984
30355 * tree-ssa-pre.c (inserted_phi_names): Remove.
30356 (inserted_exprs): Change to bitmap.
30357 (create_expression_by_pieces): Set bits, don't append to vector.
30358 (insert_into_preds_of_block): Don't handle inserted_phi_names.
30359 (eliminate): Don't look at inserted_phi_names, remove deleted
30360 insns from inserted_exprs.
30361 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
30362 (init_pre, fini_pre): Allocate and free bitmaps.
30363 (execute_pre): Insert insns on edges before elimination.
30365 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
30367 * tree.c (initializer_zerop): Handle STRING_CST.
30369 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
30372 * doc/invoke.texi (Wimplicit): Document as C only.
30373 * opts.c (common_handle_option): Add argument kind.
30374 (handle_option): Rename as read_cmdline_option. Factor out code to...
30375 (handle_option): ... here. New.
30376 (handle_options): Rename as read_cmdline_options.
30377 (decode_options): Update call.
30378 (set_option): Use option index instead of option pointer. Classify
30379 diagnostics correctly.
30380 (enable_warning_as_error): Call handle_option.
30381 * opts.h (set_option): Update declaration.
30382 (handle_option): Declare.
30383 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
30384 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
30385 * c-opts.c (set_Wimplicit): Delete.
30386 (c_family_lang_mask): New static constant.
30387 (c_common_handle_option): Add argument kind. Use handle_option
30388 instead of set_Wimplicit.
30389 (c_common_post_options): warn_implicit and warn_implicit_int
30390 are disabled by default.
30391 * c-common.c (warn_implicit): Do not define here.
30392 * c-common.h (warn_implicit): Do not declare here.
30393 (c_common_handle_option): Update declaration.
30394 * lto-opts.c (lto_reissue_options): Update call to set_option.
30396 2010-05-06 Richard Guenther <rguenther@suse.de>
30398 PR tree-optimization/43571
30399 * domwalk.c (walk_dominator_tree): Walk the dominator
30400 sons in more optimal order.
30402 2010-05-06 Richard Guenther <rguenther@suse.de>
30404 PR tree-optimization/43934
30405 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
30406 (stmt_cost): Likewise.
30407 (extract_true_false_args_from_phi): New helper.
30408 (determine_max_movement): For PHI nodes verify we can hoist them
30409 and compute their cost.
30410 (determine_invariantness_stmt): Handle PHI nodes.
30411 (move_computations_stmt): Likewise. Hoist PHI nodes in
30412 if-converted form using COND_EXPRs.
30413 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
30414 (tree_ssa_lim): Likewise.
30415 * tree-flow.h (tree_ssa_lim): Adjust prototype.
30416 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
30418 2010-05-06 Richard Guenther <rguenther@suse.de>
30420 PR tree-optimization/43987
30421 * tree-ssa-structalias.c (could_have_pointers): For possibly
30422 address-taken variables force pointers to be recorded.
30423 (create_variable_info_for_1): Likewise.
30424 (push_fields_onto_fieldstack): Pass in wheter all fields
30425 must have pointers.
30426 (find_func_aliases): Query types instead of vars whether
30427 they contain pointers where appropriate.
30429 2010-05-06 Jan Hubicka <jh@suse.cz>
30431 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
30432 (record_reference, mark_address, mark_load, mark_store): Record
30434 (record_references_in_initializer): Update call of record_references.
30435 (rebuild_cgraph_edges): Remove all references before rebuiding.
30436 * cgraph.c (cgraph_create_node): Clear ref list.
30437 (cgraph_remove_node): Remove references.
30438 (dump_cgraph_node): Dump references.
30439 (cgraph_clone_node): Clone references.
30440 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
30441 (struct cgraph_node, varpool_node): Add ref_lst.
30442 * ipa-ref.c: New file.
30443 * ipa-ref.h: New file.
30444 * ipa-ref-inline.h: New file.
30445 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
30446 (referenced_from_other_partition_p): New function.
30447 (lto_output_varpool_node): Take set arugment; call
30448 referenced_from_other_partition.
30449 (lto_output_ref): New.
30450 (add_references): New.
30451 (output_refs): New.
30452 (output_cgraph): Compute boundary based on references; output refs.
30453 (output_varpool): Accept cgraph_node_set argument.
30456 (input_cgraph): Call input_refs.
30457 * lto-section-in.c (lto_section_name): Add refs.
30458 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
30459 (ipa-ref.o): New file.
30460 * varpool.c (varpool_node): Clear ipa ref list.
30461 (varpool_remove_node): Remove references.
30462 (dump_varpool_node): Dump references.
30463 (varpool_assemble_decl): Only compile finalized ones.
30464 (varpool_extra_name_alias): Initialize ref list.
30465 * lto-streamer.c (lto-get_section_name): Add .refs section.
30466 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
30467 (referenced_from_other_partition_p): Declared.
30469 2010-05-06 Ira Rosen <irar@il.ibm.com>
30471 PR tree-optimization/43901
30472 * tree-vect-stmts.c (vectorizable_call): Assert that vector
30473 type is not NULL if it's transformation phase, and return
30474 FALSE if it's analysis.
30475 (vectorizable_conversion, vectorizable_operation,
30476 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
30478 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
30480 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30482 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
30484 * config/mips/mips-protos.h
30485 (mips_small_register_classes_for_mode_p): Delete prototype.
30487 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
30489 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
30490 * config/arm/arm.c (multiple_operation_profitable_p,
30491 compute_offset_order): New static functions.
30492 (load_multiple_sequence, store_multiple_sequence): Use them.
30493 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
30494 memory offsets, not register numbers.
30495 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
30497 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
30499 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
30500 (get_pending_sizes, put_pending_size, put_pending_sizes):
30501 Update the uses of pending_sizes.
30502 * c-decl.c (store_parm_decls): Likewise.
30503 * c-tree.h (struct c_arg_info): Likewise.
30504 * tree.h: Update the prototype for get_pending_sizes and
30507 2010-05-05 Jason Merrill <jason@redhat.com>
30510 * c-common.c (handle_aligned_attribute): Respect
30511 ATTR_FLAG_TYPE_IN_PLACE.
30514 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
30515 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30516 (TARGET_INITIALIZER): Use it.
30517 * c-common.c (attribute_takes_identifier_p): Call it.
30518 * c-common.h: Update prototype.
30519 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
30520 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
30522 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30525 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
30526 DW_ID_down_case for Fortran compilation units.
30528 2010-05-05 Jan Hubicka <jh@suse.cz>
30530 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
30533 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
30535 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
30536 a variable-sized RESULT_DECL.
30538 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
30540 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
30542 2010-05-05 Jason Merrill <jason@redhat.com>
30545 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
30547 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
30549 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
30550 Jakub Jelinek <jakub@redhat.com>
30553 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
30554 (dead_debug_init, dead_debug_finish): New functions.
30555 (dead_debug_add, dead_debug_insert_before): Likewise.
30556 (df_note_bb_compute): Initialize a dead_debug object, add dead
30557 debug uses to it, insert debug bind insns before death insns,
30558 reset debug insns that refer to pending uses at the end.
30559 * rtl.h (make_debug_expr_from_rtl): New prototype.
30560 * varasm.c (make_debug_expr_from_rtl): New function.
30562 2010-05-05 Jan Hubicka <jh@suse.cz>
30564 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
30565 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
30566 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
30567 lto_varpool_encoder_deref, lto_varpool_encoder_size,
30568 lto_varpool_encoder_encode_initializer_p,
30569 lto_set_varpool_encoder_encode_initializer): New functions.
30570 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
30571 call output_varpool.
30572 (input_varpool_node): Do not always set analyzed.
30573 (input_cgraph_1): Return vector of cgraph nodes.
30574 (input_varpool_1): Return vector of varpools.
30575 (input_cgraph): Free the vectors.
30576 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
30577 output only initializers needed.
30578 (lto_output): Only call output_cgraph.
30579 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
30580 * lto-section-out.c (lto_new_out_decl_state): Initialize
30581 state->varpool_node_encoder.
30582 * lto-streamer.h (lto_varpool_encoder_d): New.
30583 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
30584 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
30585 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
30586 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
30587 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
30589 (output_varpool, input_varpool): Remove declarations.
30591 2010-05-05 Jan Hubicka <jh@suse.cz>
30593 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
30594 with body can prevail.
30596 2010-05-05 Jan Hubicka <jh@suse.cz>
30598 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
30601 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
30603 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
30605 * gengtype.h (erro_at_line): Constify pos argument.
30607 * gengtype.c: Include hashtab.h.
30608 (enum gc_used): Document GC_MAYBE_POINTED_TO.
30609 (error_at_line): Constify pos argument.
30610 (do_typedef): Initialize p->opt field.
30611 (get_file_gtfilename): Fix comment typo.
30612 (struct walk_type_data): Constify line field.
30613 (get_output_file_for_structure): New function.
30614 (write_local_func_for_structure): Constify orig_s argument.
30615 Use get_output_file_for_structure.
30616 (write_func_for_structure): Use get_output_file_for_structure.
30617 (INDENT): New define.
30618 (dump_pair, dump_type, dump_type_list, dump_typekind)
30619 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
30620 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
30622 (seen_types): New variable.
30623 (main): New variable do_dump. Process "-d" command line option.
30624 Call dump_everything if dump requested.
30626 2010-05-05 Jakub Jelinek <jakub@redhat.com>
30628 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
30629 in a temporary instead of invoking the macro multiple times.
30630 (track_expr_p): Likewise.
30632 2010-05-04 Neil Vachharajani <nvachhar@google.com>
30634 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
30636 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
30637 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
30638 conditions for printing notes.
30639 * common.opt (-Wcoverage-mismatch): Allow negative, default to
30640 true, update documentation.
30641 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
30643 2010-05-04 Jakub Jelinek <jakub@redhat.com>
30646 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
30649 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30652 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
30653 (*sse_prologue_save_insn1): Likewise.
30654 (SSE prologue save splitter): Likewise.
30656 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
30658 * tree.c (free_lang_data_in_one_sizepos): New inline function.
30659 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
30660 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
30661 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
30662 all decls. Call it on DECL_FIELD_OFFSET of fields.
30663 (find_decls_types_r): Follow DECL_VALUE_EXPR.
30664 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
30666 2010-05-04 Martin Jambor <mjambor@suse.cz>
30668 * tree-sra.c (build_access_from_expr_1): The first parameter type
30669 changed to simple tree.
30670 (build_access_from_expr): Likewise, gsi parameter was eliminated.
30671 (scan_assign_result): Renamed to assignment_mod_result, enum elements
30673 (build_accesses_from_assign): Removed all parameters except for a
30674 simple gimple statement. Now returns a simple bool.
30675 (scan_function): All non-analysis parts moved to separate functions
30676 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
30677 parameters and updated both callers.
30678 (sra_modify_expr): Removed parameter data.
30679 (sra_modify_function_body): New function.
30680 (perform_intra_sra): Call sra_modify_function_body to modify the
30682 (replace_removed_params_ssa_names): Parameter data changed into
30683 adjustments vector.
30684 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
30685 changed the parameter dont_convert to convert with the opposite
30687 (sra_ipa_modify_assign): Parameter data changed into adjustments
30688 vector, return value changed to bool.
30689 (ipa_sra_modify_function_body): New function.
30690 (sra_ipa_reset_debug_stmts): Updated a comment.
30691 (modify_function): Use ipa_sra_modify_function_body to modify function
30694 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
30696 PR middle-end/43671
30697 * alias.c (true_dependence): Handle the same VALUE in x and mem.
30698 (canon_true_dependence): Likewise.
30699 (write_dependence_p): Likewise.
30701 2010-05-04 Jan Hubicka <jh@suse.cz>
30703 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
30704 * cgraphbuild.c: Include ipa-utils.h
30705 (record_reference_ctx): New struct.
30706 (record_reference): Simplify to work on initializers; not statements.
30707 (mark_address, mark_load, mark_store): New.
30708 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30709 walk PHI nodes too.
30710 (record_references_in_initializer): Update use of record_reference.
30711 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
30712 walk PHI nodes too.
30714 2010-05-04 Jan Hubicka <jh@suse.cz>
30716 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
30717 node will be removed anyway.
30718 (lto_varpool_replace_node): Allow also unanalyzed nodes;
30719 relink aliases of node into prevailing node.
30720 * varpool.c (varpool_remove_node): Remove aliases properly;
30721 when removing node, remove all its aliases too; remove DECL_INITIAL
30722 of removed node; ggc_free the varpool node.
30724 2010-05-04 Richard Guenther <rguenther@suse.de>
30726 PR tree-optimization/43879
30727 * tree-ssa-structalias.c (alias_get_name): Use
30728 DECL_ASSEMBLER_NAME if available.
30729 (create_function_info_for): Return the varinfo node.
30730 (ipa_pta_execute): Associate same-body aliases and extra names
30731 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
30733 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
30735 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
30737 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
30740 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
30741 only if HONOR_REG_ALLOC_ORDER is not defined.
30743 2010-05-04 Richard Guenther <rguenther@suse.de>
30745 PR tree-optimization/43949
30746 * tree-vrp.c (extract_range_from_binary_expr): Only handle
30749 2010-04-26 Jason Merrill <jason@redhat.com>
30751 * c.opt (-fstrict-enums): New.
30752 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
30754 2010-05-03 David Ung <davidu@mips.com>
30755 James E. Wilson <wilson@codesourcery.com>
30757 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
30758 emit the trap instruction before the divide for TUNE_74K.
30760 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
30762 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
30763 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
30764 based on the above, for new target hook.
30766 * hooks.c (hook_bool_mode_true): New generic hook.
30767 * hooks.h (hook_bool_mode_true): Add prototype.
30769 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
30771 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
30772 target hook, set to hook_bool_mode_false.
30773 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
30774 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
30775 with targetm.small_register_classes_for_mode_p.
30776 (find_reusable_reload): Likewise.
30777 (combine_reloads): Likewise.
30778 * reload1.c (reload_as_needed): Likewise.
30779 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
30780 * ifcvt.c (noce_process_if_block, check_cond_move_block,
30781 dead_or_predicable): Likewise.
30782 * regmove.c (optimize_reg_copy_1): Likewise.
30783 * calls.c (prepare_call_address): Likewise.
30784 (precompute_register_parameters): Likewise.
30786 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
30788 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
30789 implementation of the hook that considers all register classes
30790 small except for SH64.
30791 (sh_override_options): Use the new hook.
30792 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
30795 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
30797 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
30798 implementation of the hook that considers all register classes
30800 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
30803 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
30805 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
30806 implementation of the hook that considers all register classes
30808 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
30811 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
30813 * config/m32c/m32c.h: Likewise.
30814 * config/pdp11/pdp11.h: Likewise.
30815 * config/avr/avr.h: Likewise.
30816 * config/xtensa/xtensa.h: Likewise.
30817 * config/m68hc11/m68hc11.h: Likewise.
30818 * config/mn10300/mn10300.h: Likewise.
30819 * config/mcore/mcore.h: Likewise.
30820 * config/h8300/h8300.h: Likewise.
30821 * config/bfin/bfin.h: Likewise.
30823 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
30824 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
30826 2010-05-03 Anatoly Sokolov <aesok@post.ru>
30828 * double-int.h (tree_to_double_int): Remove macro.
30829 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
30830 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30831 (tree_to_double_int): New function.
30832 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
30834 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
30836 2010-05-03 Richard Guenther <rguenther@suse.de>
30838 PR tree-optimization/43971
30839 * tree-ssa-structalias.c (get_constraint_for_1): Fix
30840 constraints in the !flag_delete_null_pointer_checks case.
30842 2010-05-03 Jakub Jelinek <jakub@redhat.com>
30845 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
30846 result mode matches original rtl mode.
30848 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
30851 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
30853 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30855 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
30856 when processing flag options.
30858 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30860 * gcov-iov.c (main): Change format string placeholder
30861 from %#08x to 0x%08x.
30862 * genchecksum.c (dosum): Change format string placeholder
30863 from %#02x to 0x%02x.
30865 2010-05-02 Richard Guenther <rguenther@suse.de>
30867 PR tree-optimization/43879
30868 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
30870 2010-05-02 Bruno Haible <bruno@clisp.org>
30872 * doc/extend.texi (Function Attributes): Fix a typo.
30874 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30877 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
30878 placeholder from 0x%x to %#x.
30879 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30880 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
30881 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
30882 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
30883 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
30884 * config/i386/i386.c (ix86_target_string): Ditto.
30885 * config/i386/i386.c (output_pic_addr_const): Ditto.
30886 (print_operand): Ditto.
30888 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
30890 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
30891 placeholder from 0x%x to %#x.
30892 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
30893 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
30894 (ASM_OUTPUT_DEBUG_DATA): Ditto.
30895 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
30896 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
30897 * optc-gen.awk: Ditto.
30898 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
30899 (HOST_WIDE_INT_PRINT_HEX): Ditto.
30900 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
30901 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
30903 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30905 * target.h (struct calls): Add function_value_regno_p field.
30906 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
30907 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
30908 * targhooks.c (default_function_value_regno_p): New function.
30909 * targhooks.h (default_function_value_regno_p): Declare function.
30910 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
30911 * builtins.c. (apply_result_size): (Ditto.).
30912 * combine.c. (likely_spilled_retval_p): (Ditto.).
30913 * mode-switching.c. Include 'target.h'.
30914 (create_pre_exit): Use function_value_regno_p hook.
30915 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
30916 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
30917 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
30919 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
30920 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
30921 (ix86_function_value_regno_p): Declare as static, change argument
30922 type to const unsigned int.
30923 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
30925 2010-05-01 Richard Guenther <rguenther@suse.de>
30927 PR tree-optimization/43949
30928 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
30930 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
30932 2010-05-01 Anatoly Sokolov <aesok@post.ru>
30934 * rtl.h (CONST_DOUBLE_P): Define.
30935 (rtx_to_double_int): Declare.
30936 * emit-rtl.c (rtx_to_double_int): New function.
30937 * dwarf2out.c (insert_double): New function.
30938 (loc_descriptor, add_const_value_attribute): Clean up, use
30939 rtx_to_double_int and insert_double functions.
30941 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
30943 * doc/extend.texi (Inline): Add missing return keyword to examples.
30944 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
30947 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
30949 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
30950 the variable part of the offset as well. Use highest_pow2_factor for
30951 all alignment checks.
30953 2010-04-30 Richard Guenther <rguenther@suse.de>
30955 PR tree-optimization/43879
30956 * tree-ssa-structalias.c (type_could_have_pointers): Functions
30959 2010-04-30 Jan Hubicka <jh@suse.cz>
30961 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
30963 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
30965 2010-04-30 Jan Hubicka <jh@suse.cz>
30967 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
30969 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
30970 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
30971 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
30972 cgraph_node_set_needs_ltrans_p): Remove.
30974 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
30976 * sdbout.c: Include vec.h, do not include varray.h.
30977 (deferred_global_decls, sdbout_global_decl,
30978 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
30979 * toplev.c: Do not include varray.h.
30980 (dump_memory_report): Do not dump VARRAY statistics.
30981 * gengtype.c (open_base_file): Ignore varray.h.
30982 * Makefile.in: Update for abovementioned changes.
30983 Remove all traces of varray.c and varray.h.
30984 * varray.c: Remove file.
30985 * varray.h: Remove file.
30987 2010-04-30 Jan Hubicka <jh@suse.cz>
30989 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
30992 2010-04-30 Jan Hubicka <jh@suse.cz>
30994 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
30997 2010-04-30 Richard Guenther <rguenther@suse.de>
30999 * tree-ssa-structalias.c (get_constraint_for_1): Generate
31000 constraints for CONSTRUCTOR.
31002 2010-04-30 Richard Guenther <rguenther@suse.de>
31005 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
31006 first after all lowering passes.
31008 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
31010 * toplev.c: Include varray.h for statistics dumping.
31011 * tree.h: Do not declare varray_head_tag.
31012 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
31013 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
31014 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
31015 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
31016 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
31017 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
31018 c-common.c, c-common.h, reg-stack.c, basic-block.h,
31019 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
31021 * Makefile.in: Update for abovementioned changes.
31023 2010-04-30 Jakub Jelinek <jakub@redhat.com>
31026 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
31028 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
31030 * config/picochip/picochip.c (picochip_legitimize_address): Define.
31031 Use this function to do machine-specific conversion.
31032 (picochip_legitimize_reload_address): Likewise.
31033 (picochip_legitimate_address_p): Check valid base register only if
31035 (picochip_check_conditional_copy): Check for modw only if opnd is
31037 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
31038 to call the function in c.
31039 * config/picochip/picochip-protos.h
31040 (picochip_legitimize_reload_address): Define.
31041 * config/picochip/picochip.md (supported_compare1): Define.
31043 2010-04-30 Jan Hubicka <jh@suse.cz>
31045 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
31046 (cgraph_global_info): Remove inlined.
31047 (LTO_cgraph_tag_names): Remove.
31048 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
31049 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
31050 simplify cgraph tags and document.
31051 (lto_output_node): Use only LTO_cgraph_unavail_node and
31052 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
31053 for_functions_valid, global info, process and output flags.
31054 (input_overwrite_node): Initialize estimated stack size and
31055 estimated growth. Do not read flags we no longer store.
31056 (input_node): Likewise do not read info no longer stored.
31057 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
31060 2010-04-30 Richard Guenther <rguenther@suse.de>
31062 PR tree-optimization/43879
31063 * tree-ssa-structalias.c (get_constraint_for_1): Properly
31064 handle non-zero initializers.
31066 2010-04-30 Richard Guenther <rguenther@suse.de>
31068 * builtins.c (fold_builtin_1): Delete free (0).
31070 2010-04-29 Jan Hubicka <jh@suse.cz>
31072 * gengtype.c (open_base_files): Add lto-streamer.h
31073 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
31074 (pass_ipa_cp): GGC collect.
31075 * toplev. (compile_file): Do not output symbols.
31076 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
31077 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
31078 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
31079 * lto-section-in.c: Include ggc.h
31080 (lto_new_in_decl_state): Alloc in GGC.
31081 (lto_delete_in_decl_state): Likewise.
31082 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
31085 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31088 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
31089 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
31090 (HONOR_REG_ALLOC_ORDER): Describe new macro.
31091 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
31092 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
31093 account only if HONOR_REG_ALLOC_ORDER is not defined.
31094 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
31095 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
31097 2010-04-29 Jon Grant <04@jguk.org>
31099 * collect2.c (vflag): Change type from int to bool.
31101 (helpflag): New global bool.
31102 (main): Set vflag and debug with boolean, not integer truth values.
31103 Accept new "--help" option and output usage text if found.
31104 * collect2.h (vflag): Update prototype.
31107 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31110 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
31112 2010-04-29 Richard Guenther <rguenther@suse.de>
31115 * plugin.h (invoke_plugin_callbacks): Annotate arguments
31116 with ATTRIBUTE_UNUSED.
31118 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
31121 * config/i386/i386.c (get_some_local_dynamic_name): Replace
31122 INSN_P with NONDEBUG_INSN_P.
31123 (distance_non_agu_define): Likewise.
31124 (distance_agu_use): Likewise.
31126 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
31128 From Dominique d'Humieres <dominiq@lps.ens.fr>
31130 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
31133 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
31135 * plugin.h (invoke_plugin_callbacks): New inline function.
31136 * plugin.c (flag_plugin_added): New global flag.
31137 (add_new_plugin): Initialize above flag.
31138 (invoke_plugin_callbacks): Rename to ...
31139 (invoke_plugin_callbacks_full): ... this.
31141 2010-04-28 Jan Hubicka <jh@suse.cz>
31143 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
31144 (lto_varpool_replace_node): New.
31145 (lto_symtab_resolve_symbols): Resolve varpool nodes.
31146 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
31147 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
31148 * cgraph.h (varpool_node_ptr): New type.
31149 (varpool_node_ptr): New vector.
31150 (varpool_node_set_def): New structure.
31151 (varpool_node_set): New type.
31152 (varpool_node_set): New vector.
31153 (varpool_node_set_element_def): New structure.
31154 (varpool_node_set_element, const_varpool_node_set_element): New types.
31155 (varpool_node_set_iterator): New type.
31156 (varpool_node): Add prev pointers, add used_from_other_partition,
31157 in_other_partition.
31158 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
31159 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
31160 varpool_get_node, varpool_remove_node): Declare.
31161 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
31162 varpool_node_set_size): New inlines.
31163 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
31164 * tree-pass.h (varpool_node_set_def): Forward declare.
31165 (ipa_opt_pass_d): Summary writting takes vnode sets too.
31166 (ipa_write_optimization_summaries): Update prototype.
31167 * ipa-cp.c (ipcp_write_summary): Update.
31168 * ipa-reference.c (ipa_reference_write_summary): Update.
31169 * lto-cgraph.c (lto_output_varpool_node): New static function.
31170 (output_varpool): New function.
31171 (input_varpool_node): New static function.
31172 (input_varpool_1): New function.
31173 (input_cgraph): Input varpool.
31174 * ipa-pure-const.c (pure_const_write_summary): Update.
31175 * lto-streamer-out.c (lto_output): Update, output varpool too.
31176 (write_global_stream): Kill WPA hack.
31177 (produce_asm_for_decls): Update.
31178 (output_alias_pair_p): Handle variables.
31179 (output_unreferenced_globals): Output only needed partition of varpool.
31180 * ipa-inline.c (inline_write_summary): Update.
31181 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
31183 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
31184 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
31185 varpool_node_set_new, varpool_node_set_add,
31186 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
31187 debug_varpool_node_set): New functions.
31188 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
31189 (execute_one_pass): Process new decls too.
31190 (ipa_write_summaries_2): Pass around vsets.
31191 (ipa_write_summaries_1): Likewise.
31192 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
31194 (ipa_write_optimization_summaries_1): Pass around vsets.
31195 (ipa_write_optimization_summaries): Likewise.
31196 * varpool.c (varpool_get_node): New.
31197 (varpool_node): Update doubly linked lists.
31198 (varpool_remove_node): New.
31199 (dump_varpool_node): More dumping.
31200 (varpool_enqueue_needed_node): Update doubly linked lists.
31201 (decide_is_variable_needed): Kill ltrans hack.
31202 (varpool_finalize_decl): Kill lto hack.
31203 (varpool_assemble_decl): Skip decls in other partitions.
31204 (varpool_assemble_pending_decls): Update doubly linkes lists.
31205 (varpool_empty_needed_queue): Likewise.
31206 (varpool_extra_name_alias): Likewise.
31207 * lto-streamer.c (lto_get_section_name): Add vars section.
31208 * lto-streamer.h (lto_section_type): Update.
31209 (output_varpool, input_varpool): Declare.
31211 2010-04-28 Mike Stump <mikestump@comcast.net>
31213 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
31215 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31217 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
31218 record or union type with RECORD_OR_UNION_TYPE_P predicate.
31219 (lto_input_ts_type_tree_pointers): Likewise.
31220 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
31221 (lto_output_ts_type_tree_pointers): Likewise.
31223 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31225 Uniquization of constants at the Tree level
31226 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
31227 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
31229 (tree_output_constant_def): Declare.
31230 * gimplify.c (gimplify_init_constructor): When using block copy, first
31231 uniquize the constant constructor on the RHS.
31232 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
31233 DECL_IN_CONSTANT_POOL flag.
31234 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
31235 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
31237 (assemble_variable): Deal with symbols belonging to the tree constant
31239 (get_constant_section): Add ALIGN parameter and simplify.
31240 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
31241 (assemble_constant_contents): Use the expression of the VAR_DECL.
31242 (output_constant_def_contents): Use the alignment of the VAR_DECL.
31243 (tree_output_constant_def): New global function.
31244 (mark_constant): Use the expression of the VAR_DECL.
31245 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
31247 (output_object_block): Likewise and assemble the expression.
31249 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
31251 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
31252 hash_tree, eq_tree): New tree hash table.
31253 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
31254 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
31255 lto_orig_address_remove): Reimplement.
31257 2010-04-28 Xinliang David Li <davidxl@google.com>
31260 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
31261 (compute_uninit_opnds_pos): New function.
31262 (is_non_loop_exit_postdominating): New function.
31263 (compute_control_dep_chain): New function.
31264 (find_pdom): New function.
31265 (convert_control_dep_chain_into_preds): New function.
31266 (find_predicates): New function.
31267 (find_control_equiv_block): New function.
31268 (collect_phi_def_edges): New function.
31269 (find_def_preds): New function.
31270 (find_dom): New function.
31271 (dump_predicates): New function.
31272 (get_cmp_code): New function.
31273 (is_value_included_in): New function.
31274 (find_matching_predicate_in_rest_chains): New function.
31275 (use_pred_not_overlap_with_undef_path_pred): New function.
31276 (is_use_properly_guarded): New function.
31277 (normalize_cond_1): New function.
31278 (is_and_or_or): New function.
31279 (normalize_cond): New function.
31280 (is_gcond_subset_of): New function.
31281 (is_subset_of_any): New function.
31282 (is_or_set_subset_of): New function.
31283 (is_and_set_subset_of): New function.
31284 (is_norm_cond_subset_of): New function.
31285 (is_pred_expr_subset_of): New function.
31286 (is_pred_chain_subset_of): New function.
31287 (is_included_in): New function.
31288 (is_superset_of): New function.
31289 (find_uninit_use): New function.
31290 (warn_uninitialized_phi): New function.
31291 (compute_possibly_undefined_names): New function.
31292 (ssa_undefined_value_p): New function.
31293 (execute_late_warn_uninitialized): New function.
31294 * tree-ssa.c (ssa_undefined_value_p): Removed.
31295 (warn_uninit): Changed to extern.
31296 (warn_uninitialized_phi): Removed.
31297 (warn_uninitialized_vars): Changed to extern.
31298 (execute_late_warn_uninitialized): Removed
31299 * tree-flow.h: Add new prototypes.
31300 * timevar.def: Add new time variable.
31301 * Makefile.in: Add new build file.
31303 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
31305 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
31308 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
31311 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
31313 2010-04-28 Martin Jambor <mjambor@suse.cz>
31315 * cgraph.h (struct cgraph_node): New field indirect_calls.
31316 (struct cgraph_indirect_call_info): New type.
31317 (struct cgraph_edge): Removed field indirect_call. New fields
31318 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
31319 (cgraph_create_indirect_edge): Declare.
31320 (cgraph_make_edge_direct): Likewise.
31321 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
31322 * ipa-prop.h (struct ipa_param_call_note): Removed.
31323 (struct ipa_node_params): Removed field param_calls.
31324 (ipa_create_all_structures_for_iinln): Declare.
31325 * cgraph.c: Described indirect edges and uids in initial comment.
31326 (cgraph_add_edge_to_call_site_hash): New function.
31327 (cgraph_edge): Search also among the indirect edges, use
31328 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
31329 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
31330 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
31332 (initialize_inline_failed): Assign a reason to indirect edges.
31333 (cgraph_create_edge_1): New function.
31334 (cgraph_create_edge): Moved some functionality to
31335 cgraph_create_edge_1.
31336 (cgraph_create_indirect_edge): New function.
31337 (cgraph_edge_remove_callee): Add an assert checking for
31339 (cgraph_edge_remove_caller): Special-case indirect edges.
31340 (cgraph_remove_edge): Likewise.
31341 (cgraph_set_edge_callee): New function.
31342 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
31343 (cgraph_make_edge_direct): New function.
31344 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
31345 the declaration of the call statement matches.
31346 (cgraph_node_remove_callees): Special-case indirect edges.
31347 (cgraph_clone_edge): Likewise.
31348 (cgraph_clone_node): Clone also the indirect edges.
31349 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
31350 indirect_call, dump count of indirect_calls edges.
31351 * ipa-prop.c (iinlining_processed_edges): New variable.
31352 (ipa_note_param_call): Create indirect edges instead of
31353 creating notes. New parameter node.
31354 (ipa_analyze_call_uses): New parameter node, pass it on to
31355 ipa_note_param_call.
31356 (ipa_analyze_stmt_uses): Likewise.
31357 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
31358 (print_edge_addition_message): Work on edges rather than on notes.
31359 (update_call_notes_after_inlining): Likewise, renamed to
31360 update_indirect_edges_after_inlining.
31361 (ipa_create_all_structures_for_iinln): New function.
31362 (ipa_free_node_params_substructures): Do not free notes.
31363 (ipa_edge_duplication_hook): Propagate bits within
31364 iinlining_processed_edges bitmap.
31365 (ipa_node_duplication_hook): Do not duplicate notes.
31366 (free_all_ipa_structures_after_ipa_cp): Renamed to
31367 ipa_free_all_structures_after_ipa_cp.
31368 (free_all_ipa_structures_after_iinln): Renamed to
31369 ipa_free_all_structures_after_iinln.
31370 (ipa_write_param_call_note): Removed.
31371 (ipa_read_param_call_note): Removed.
31372 (ipa_write_indirect_edge_info): New function.
31373 (ipa_read_indirect_edge_info): Likewise.
31374 (ipa_write_node_info): Do not stream notes, do stream information
31376 (ipa_read_node_info): Likewise.
31377 (lto_ipa_fixup_call_notes): Removed.
31378 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
31379 * ipa-inline.c (pass_ipa_inline): Likewise.
31380 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
31381 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
31382 * tree-inline.c (copy_bb): Removed an unnecessary double check for
31384 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
31386 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
31387 (output_cgraph): Stream also indirect edges.
31388 (lto_output_edge): Added capability to stream indirect edges.
31389 (input_edge): Likewise.
31390 (input_cgraph_1): Likewise.
31391 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
31394 2010-04-28 Richard Guenther <rguenther@suse.de>
31396 PR tree-optimization/43879
31397 PR tree-optimization/43909
31398 * tree-ssa-structalias.c (struct variable_info): Add
31399 only_restrict_pointers flag.
31400 (new_var_info): Initialize it. Increment stats.total_vars here.
31401 (create_function_info_for): Do not increment stats.total_vars here.
31402 (get_function_part_constraint): Fix build with C++.
31403 (insert_into_field_list): Remove.
31404 (push_fields_onto_fieldstack): Properly merge fields.
31405 (create_variable_info_for): Split and simplify.
31406 (create_variable_info_for_1): New piece.
31407 (intra_create_variable_infos): Properly make restrict constraints
31410 2010-04-28 Richard Guenther <rguenther@suse.de>
31413 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
31415 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
31416 Jan Hubicka <hubicka@ucw.cz>
31418 * doc/invoke.texi (-Wsuggest-attribute=const,
31419 -Wsuggest-attribute=pure): Document.
31420 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
31421 (function_always_visible_to_compiler_p,
31422 suggest_attribute, warn_function_pure, warn_function_const):
31424 (check_call): Improve debug info.
31425 (analyze_function): Do not check availability.
31426 (add_new_function): Check availability.
31427 (propagate): Output warnings.
31428 (skip_function_for_local_pure_const): New function.
31429 (local_pure_const): Use it; output warnings.
31430 * common.opt (Wsuggest-attribute=const,
31431 Wsuggest-attribute=pure): New.
31433 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31435 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
31436 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
31437 or DW_CFA_def_cfa_offset{,_sf}.
31439 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31441 * tree.h: Fix truncated long macros.
31443 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
31445 * collect2.c (TARGET_64BIT): Redefine to target's default.
31446 * tlink.c: Likewise.
31447 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
31448 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
31449 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
31450 for underscoring __USER_LABEL_PREFIX__.
31451 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
31452 (SUB_LINK_ENTRY32): New.
31453 (SUB_LINK_ENTRY64): New.
31454 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
31455 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
31456 (SUB_LINK_ENTRY64): New.
31457 (SUB_LINK_ENTRY): New.
31458 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
31459 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
31460 x64 target is choosen.
31461 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
31462 * configure: Regenerated.
31463 * configure.ac (leading-mingw64-underscores): Option added.
31465 2010-04-27 Jan Hubicka <jh@suse.cz>
31467 * doc/invoke.texi (-fipa-profile): Document.
31468 * opts.c (decode_options): Enable ipa-profile at -O1.
31469 * timevar.def (TV_IPA_PROFILE): Define.
31470 * common.opt (fipa-profile): Add.
31471 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
31473 (cgraph_propagate_frequency): Handle only local ones.
31474 * tree-pass.h (pass_ipa_profile): Declare.
31475 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
31476 (pass_ipa_profile): Use TV_IPA_PROFILE.
31477 * ipa.c (ipa_profile): New function.
31478 (gate_ipa_profile): Likewise.
31479 (pass_ipa_profile): New global variable.
31480 * passes.c (pass_ipa_profile): New.
31482 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
31484 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
31486 2010-04-27 Martin Jambor <mjambor@suse.cz>
31488 PR middle-end/43812
31489 * ipa.c (dissolve_same_comdat_group_list): New function.
31490 (function_and_variable_visibility): Call
31491 dissolve_same_comdat_group_list when comdat group contains external or
31493 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
31494 lists are circular and that they contain only DECL_ONE_ONLY nodes.
31496 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
31498 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
31499 (const_hash_1) <VECTOR_CST>: New case.
31500 (compare_constant) <VECTOR_CST>: Likewise.
31501 <ADDR_EXPR>: Deal with LABEL_REFs.
31502 (copy_constant) <VECTOR_CST>: New case.
31504 2010-04-27 Jan Hubicka <jh@suse.cz>
31506 * cgraph.c (cgraph_propagate_frequency): New function.
31507 * cgraph.h (cgraph_propagate_frequency): Declare.
31508 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
31509 cgraph_propagate_frequency.
31511 2010-04-27 Jakub Jelinek <jakub@redhat.com>
31513 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
31515 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
31518 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
31519 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
31520 here to determine which regs to push and how much stack to reserve.
31522 2010-04-27 Jie Zhang <jie@codesourcery.com>
31524 * doc/gimple.texi (gimple_statement_with_ops): Remove
31525 addresses_taken field.
31526 (gimple_statement_with_memory_ops): Likewise.
31528 2010-04-27 Jan Hubicka <jh@suse.cz>
31530 * tree-inline.c (eni_inlining_weights): Remove.
31531 (estimate_num_insns): Special case more builtins.
31533 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
31536 * c-typeck.c (build_binary_op): Move forward check for comparison
31537 pointer with null pointer constant and adjust the diagnostic message.
31539 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
31542 * configure.ac (gcc_cv_as_section_has_align): Set if installed
31543 binutils supports extended .section directive needed by LTO, or
31544 warn if older binutils found.
31545 (LTO_BINARY_READER): New AC_SUBST'd variable.
31546 (LTO_USE_LIBELF): Likewise.
31547 * config.gcc (lto_binary_reader): New target-specific configure
31549 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
31550 (LTO_USE_LIBELF): Likewise.
31551 * configure: Regenerate.
31553 * collect2.c (is_elf): Rename from this ...
31554 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
31555 object files in addition to ELF-formatted ones.
31556 (scan_prog_file): Caller updated. Also allow for LTO info marker
31557 symbol to be prefixed or not by an extra underscore.
31559 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
31560 * config/i386/winnt.c: Also #include lto-streamer.h
31561 (i386_pe_asm_named_section): Specify 1-byte section alignment for
31562 LTO named sections.
31563 (i386_pe_asm_output_aligned_decl_common): Add comment.
31564 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
31566 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
31569 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
31570 Add missing earlyclobber for second alternative.
31572 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
31574 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
31575 bits for artificial defs at the top of the block.
31576 * fwprop.c (single_def_use_enter_block): Don't call it.
31578 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
31581 * configure.ac: Use "$gcc_cv_nm -g" on darwin
31582 instead of "$gcc_cv_objdump -T".
31583 Use "-undefined dynamic_lookup" on darwin.
31584 * configure: Regenerate.
31586 2010-04-26 Jakub Jelinek <jakub@redhat.com>
31589 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
31591 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31593 * c-parser.c (struct c_token): Move location field up.
31594 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
31595 (struct c_declspecs): Convert typespec_word, storage_class, and
31596 default_int_p into bitfields.
31597 (struct c_declarator): Move loc field up.
31599 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
31601 * cfgloop.h (struct loop): Move can_be_parallel field up.
31602 * ipa-prop.h (struct ip_node_params): Move bitfields up.
31603 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
31605 (struct iv_cand): Convert pos field into a bitfield.
31606 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
31608 (struct _stmt_vec_info): Shuffle fields for better packing.
31610 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31612 * varasm.c (IN_NAMED_SECTION): Remove guard.
31613 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
31614 (IN_NAMED_SECTION_P): ...this.
31615 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
31616 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
31618 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
31620 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
31621 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
31622 of shadowing it. Fix comments.
31624 2010-04-26 Jan Hubicka <jh@suse.cz>
31626 * cgraph.c (cgraph_create_node): Set node frequency to normal.
31627 (cgraph_clone_node): Copy function frequency.
31628 * cgraph.h (node_frequency): New enum
31629 (struct cgraph_node): Add.
31630 * final.c (rest_of_clean_state): Update.
31631 * lto-cgraph.c (lto_output_node): Output node frequency.
31632 (input_overwrite_node): Input node frequency.
31633 * tre-ssa-loop-ivopts (computation_cost): Update.
31634 * lto-streamer-out.c (output_function): Do not output function
31636 * predict.c (maybe_hot_frequency_p): Update and handle functions
31638 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
31640 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
31641 (compute_function_frequency): Set noreturn functions to be executed
31643 (choose_function_section): Update.
31644 * lto-streamer-in.c (input_function): Do not input function frequency.
31645 * function.c (allocate_struct_function): Do not initialize function
31647 * function.h (function_frequency): Remove.
31648 (struct function): Remove function frequency.
31649 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
31650 (try_update): Update.
31651 * tree-inline.c (initialize_cfun): Do not update function frequency.
31652 * passes.c (pass_init_dump_file): Update.
31653 * i386.c (ix86_compute_frame_layout): Update.
31654 (ix86_pad_returns): Update.
31656 2010-04-26 Jie Zhang <jie@codesourcery.com>
31658 PR tree-optimization/43833
31659 * tree-vrp.c (range_int_cst_p): New.
31660 (range_int_cst_singleton_p): New.
31661 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
31662 when both operands are constants. Use range_int_cst_p in
31665 2010-04-26 Jan Hubicka <jh@suse.cz>
31667 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
31669 2010-04-26 Richard Guenther <rguenther@suse.de>
31672 * gimple.c (gimple_decl_printable_name): Deal gracefully
31673 with a NULL DECL_NAME.
31675 2010-04-26 Richard Guenther <rguenther@suse.de>
31678 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
31679 if emitting debug information and it is either a function
31680 or a namespace decl.
31682 2010-04-26 Ira Rosen <irar@il.ibm.com>
31684 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
31685 determine if the statement is vectorizable, and a macro to access it.
31686 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
31687 Skip statements that can't be vectorized. If the analysis fails,
31688 mark the statement as unvectorizable if vectorizing basic block.
31689 (vect_compute_data_refs_alignment): Likewise.
31690 (vect_verify_datarefs_alignment): Skip statements marked as
31691 unvectorizable. Add print.
31692 (vect_analyze_group_access): Skip statements that can't be
31693 vectorized. If the analysis fails, mark the statement as
31694 unvectorizable if vectorizing basic block.
31695 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
31696 * tree-vect-stmts.c (vectorizable_store): Fix the number of
31697 generated stmts for SLP.
31698 (new_stmt_vec_info): Initialize the new field.
31699 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
31700 statements marked as unvectorizable.
31702 2010-04-25 Joseph Myers <joseph@codesourcery.com>
31704 * c-common.c (flag_isoc1x): New.
31705 (flag_isoc99): Update comment.
31706 * c-common.h (flag_isoc1x): New.
31707 (flag_isoc99): Update comment.
31708 * c-cppbuiltin.c (builtin_define_float_constants): Also define
31709 __<type>_DECIMAL_DIG__.
31710 * c-opts.c (set_std_c1x): New.
31711 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
31712 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
31713 * c.opt (-std=c1x, -std=gnu1x): New options.
31714 * doc/cpp.texi: Mention -std=c1x.
31715 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
31716 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
31717 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
31718 * doc/standards.texi: Mention C1X.
31719 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
31720 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
31721 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
31724 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
31726 * config/i386/gmon-sol2.c (_mcleanup): Change format string
31727 placeholder from 0x%x to %#x.
31728 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
31729 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
31730 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
31731 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
31732 * config/i386/i386.c (ix86_target_string): Ditto.
31733 (output_pic_addr_const): Ditto.
31734 (print_operand): Ditto.
31736 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
31738 * combine.c (find_split_point): Add third argument. Use it
31739 to find nested multiply-accumulate instructions. Adjust calls.
31740 (try_combine): Adjust call to find_split_point.
31742 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
31744 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
31746 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
31748 PR tree-optimization/41442
31749 * fold-const.c (merge_truthop_with_opposite_arm): New function.
31750 (fold_binary_loc): Call it.
31752 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
31754 * toplev.c (general_init): Set default for fdiagnostics-show-option.
31755 * opts.c (common_handle_option): Allow disabling it.
31756 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
31758 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
31760 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
31761 between modes if both types are integral.
31763 2010-04-23 Richard Guenther <rguenther@suse.de>
31765 PR tree-optimization/43572
31766 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
31768 2010-04-23 Richard Guenther <rguenther@suse.de>
31771 * tree-inline.c (tree_can_inline_p): Also check compatibility
31774 2010-04-23 Martin Jambor <mjambor@suse.cz>
31776 PR tree-optimization/43846
31777 * tree-sra.c (struct access): New flag grp_assignment_read.
31778 (build_accesses_from_assign): Set grp_assignment_read.
31779 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
31780 (enum mark_read_status): New type.
31781 (analyze_access_subtree): Propagate grp_assignment_read, create
31782 accesses also if both direct_read and root->grp_assignment_read.
31784 2010-04-23 Martin Jambor <mjambor@suse.cz>
31786 PR middle-end/43835
31787 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
31788 function does not have type attributes.
31790 2010-04-23 Richard Guenther <rguenther@suse.de>
31793 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
31796 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31798 * sese.h (create_if_region_on_edge): Remove.
31800 * sese.c (create_if_region_on_edge): Make static.
31802 * tree-inline.c: Do not include ggc.h.
31804 * expr.c: Do not include ggc.h.
31806 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
31809 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
31812 * config/sh/sh.c (find_barrier): Don't emit a constant pool
31813 in the middle of insns for casesi_worker_2.
31815 2010-04-22 David Edelsohn <edelsohn@gnu.org>
31817 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
31819 2010-04-22 Ira Rosen <irar@il.ibm.com>
31821 PR tree-optimization/43842
31822 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
31823 loop unrolling in update of exit phis. Fix comment.
31824 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
31825 least two reduction statements in the loop before starting SLP
31828 2010-04-22 Nick Clifton <nickc@redhat.com>
31830 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
31832 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
31834 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
31835 to simplify a + ~a.
31837 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31839 * tree-parloops.c (loop_parallel_p): New argument
31840 parloop_obstack. Pass it down.
31841 (parallelize_loops): New variable parloop_obstack. Initialize it,
31842 pass it down, free it.
31844 * tree-loop-linear.c (linear_transform_loops): Pass down
31847 * tree-data-ref.h (lambda_compute_access_matrices): New argument
31848 of type struct obstack *.
31850 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
31851 scratch_obstack. Initialize it, pass down, free it.
31853 * lambda.h (lambda_loop_new): Remove.
31854 (lambda_matrix_new, lambda_matrix_inverse)
31855 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
31856 argument of type struct obstack *.
31858 * lambda-trans.c (lambda_trans_matrix_new): New argument
31859 lambda_obstack. Pass it down, use obstack allocation for ret.
31860 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
31863 * lambda-mat.c (lambda_matrix_get_column)
31864 (lambda_matrix_project_to_null): Remove.
31865 (lambda_matrix_new): New argument lambda_obstack. Use obstack
31866 allocation for mat.
31867 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
31870 * lambda-code.c (lambda_loop_new): New function.
31871 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
31872 (lambda_compute_auxillary_space, lambda_compute_target_space)
31873 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
31874 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
31875 (build_access_matrix): New argument lambda_obstack. Use obstack
31877 (lambda_compute_step_signs, lambda_compute_access_matrices): New
31878 argument lambda_obstack. Pass it down.
31880 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31882 * optabs.h (expand_widening_mult): Declare.
31884 2010-04-22 Richard Guenther <rguenther@suse.de>
31886 PR tree-optimization/43845
31887 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
31888 lookup the CALL_EXPR function and arguments.
31890 2010-04-22 Nick Clifton <nickc@redhat.com>
31892 * config/stormy16/stormy16.c
31893 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
31894 * config/stormy16/stormy16.h: Tidy up formatting.
31895 (DONT_USE_BUILTIN_SETJMP): Remove definition.
31896 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
31897 (ineqbranchsi): Delete pattern.
31898 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
31899 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
31900 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
31901 stormy16-lib2-ucmpsi2.c.
31903 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31905 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
31906 df_simulate_find_noclobber_defs as appropriate. Keep track of an
31907 extra set merge_set_noclobber, and use it to relax the final test
31909 * df.h (df_simulate_find_noclobber_defs): Declare.
31910 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
31912 (df_simulate_find_noclobber_defs): New function.
31914 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
31916 * config/i386/i386.md: Use {} around multi-line preparation statements.
31918 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
31920 * c-tree.h (push_init_level, pop_init_level, set_init_index)
31921 (process_init_element): New argument of type struct obstack *.
31923 * c-typeck.c (push_init_level, pop_init_level, set_designator)
31924 (set_init_index, set_init_label, set_nonincremental_init)
31925 (set_nonincremental_init_from_string, find_init_member)
31926 (output_init_element, output_pending_init_elements)
31927 (process_init_element): New argument braced_init_obstack. Pass it
31929 (push_range_stack, add_pending_init): New argument
31930 braced_init_obstack. Use obstack allocation.
31932 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
31933 braced_init_obstack. Pass it down.
31934 (c_parser_braced_init): New variables ret, braced_init_obstack.
31935 Initialize obstack, pass it down and finally free it.
31937 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
31939 PR middle-end/29274
31940 * tree-pass.h (pass_optimize_widening_mul): Declare.
31941 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
31942 gate_optimize_widening_mul): New static functions.
31943 (pass_optimize_widening_mul): New.
31944 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
31945 <case MULT_EXPR>: Remove support for widening multiplies.
31946 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
31947 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
31948 simplify_gen_unary rather than directly building extensions.
31949 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
31951 * expmed.c (expand_widening_mult): New function.
31952 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
31954 2010-04-21 Jan Hubicka <jh@suse.cz>
31956 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
31957 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
31958 * lto-wpa-fixup.c: Remove.
31959 * Makefile.in (lto-wpa-fixup.o): Remove.
31960 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
31961 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
31962 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
31964 2010-04-21 Jan Hubicka <jh@suse.cz>
31966 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
31967 add write_optimization_summary, read_optimization_summary.
31968 (ipa_write_summaries_of_cgraph_node_set): Remove.
31969 (ipa_write_optimization_summaries): Declare.
31970 (ipa_read_optimization_summaries): Declare.
31971 * ipa-cp.c (pass_ipa_cp): Update.
31972 * ipa-reference.c (pass_ipa_reference): Update.
31973 * ipa-pure-const.c (pass_ipa_pure_const): Update.
31974 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
31976 * ipa-inline.c (pass_ipa_inline): Update.
31977 * ipa.c (pass_ipa_whole_program): Update.
31978 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
31979 * passes.c (ipa_write_summaries_1): Do not test wpa.
31980 (ipa_write_optimization_summaries_1): New.
31981 (ipa_write_optimization_summaries): New.
31982 (ipa_read_summaries): Do not test ltrans.
31983 (ipa_read_optimization_summaries_1): New.
31984 (ipa_read_optimization_summaries): New.
31986 2010-04-21 Jan Hubicka <jh@suse.cz>
31988 * lto-cgraph.c (lto_output_node): Do not output comdat groups
31989 for boundary nodes.
31990 (output_cgraph): Do not arrange comdat groups for boundary nodes.
31992 2010-04-21 Jakub Jelinek <jakub@redhat.com>
31995 * dwarf2out.c (add_name_and_src_coords_attributes): Add
31996 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
31998 2010-04-21 Jan Hubicka <jh@suse.cz>
32000 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
32002 2010-04-21 Jan Hubicka <jh@suse.cz>
32004 * varpool.c (decide_is_variable_needed): Variable is always needed
32007 2010-04-21 Jan Hubicka <jh@suse.cz>
32009 * opts.c (decode_options): Enable pure-const pass for whopr.
32011 2010-04-21 Jan Hubicka <jh@suse.cz>
32013 * cgraph.c (dump_cgraph_node): Dump also assembler name.
32014 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
32016 (cgraph_decide_inlining): Do not expect callee to be removed in all
32019 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
32021 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
32023 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32025 * config/i386/i386.md (x86_shrd): Add athlon_decode and
32026 amdfam10_decode attributes.
32028 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32030 PR middle-end/43570
32031 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
32032 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
32033 (lower_copyprivate_clauses): Use private var in outer
32034 context instead of original var. Make sure the types
32035 are correct for VLAs.
32037 2010-04-21 Richard Guenther <rguenther@suse.de>
32039 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
32040 to non-pointer objects.
32042 2010-04-21 Jakub Jelinek <jakub@redhat.com>
32044 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
32045 last chain entry if it starts with the still current label.
32046 (add_location_or_const_value_attribute): Check that
32047 loc_list->first->next is NULL instead of comparing ->first with ->last.
32048 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
32049 to add_var_loc_to_decl.
32051 * dwarf2out.c (output_call_frame_info): For dw_cie_version
32052 >= 4 add also address size and segment size fields into CIE header.
32054 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
32055 long as address size is the same as sizeof (void *) and
32057 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
32058 address size or segment size is unexpected, return DW_EH_PE_omit.
32059 (classify_object_over_fdes): If get_cie_encoding returned
32060 DW_EH_PE_omit, return -1.
32061 (init_object): If classify_object_over_fdes returned -1,
32062 pretend there were no FDEs at all.
32064 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
32066 * config/i386/i386.md (bswap<mode>2): Macroize expander from
32067 bswap{si,di}2 using SWI48 mode iterator.
32068 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
32069 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
32070 set modrm attribute of bswap insn to 0 and remove length attribute.
32071 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
32072 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
32073 set mode attribute to <MODE> and remove length attribute.
32075 2010-04-20 James E. Wilson <wilson@codesourcery.com>
32077 PR rtl-optimization/43520
32078 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
32079 zero available registers.
32081 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32083 * builtins.c (fold_builtin_cproj): Fold more cases.
32085 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
32087 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
32088 (fold_builtin_1): Fold builtin cproj.
32089 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
32090 Use ATTR_CONST_NOTHROW_LIST.
32092 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
32094 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
32095 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
32096 ffsi2_no_cmove for !TARGET_CMOVE.
32097 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
32098 (ffssi2): Remove expander.
32099 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
32101 (ctz<mode>2): Ditto from ctz{si,di}2.
32102 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
32104 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
32107 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32109 * dwarf2out.c (AT_linkage_name): Define.
32110 (clone_as_declaration): Handle DW_AT_linkage_name.
32111 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
32112 of DW_AT_MIPS_linkage_name.
32113 (move_linkage_attr): Likewise.
32114 (dwarf2out_finish): Likewise.
32116 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
32118 PR middle-end/41952
32119 * fold-const.c (fold_comparison): New folding rule.
32121 2010-04-20 Anatoly Sokolov <aesok@post.ru>
32123 * double-int.h (double_int_setbit): Declare.
32124 * double-int.c (double_int_setbit): New function.
32125 * rtl.h (immed_double_int_const): Declare.
32126 * emit-rtl.c (immed_double_int_const): New function.
32127 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
32128 and immed_double_int_const functions.
32129 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
32130 expand_copysign_bit): (Ditto.).
32131 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
32132 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
32133 * dojump.c (prefer_and_bit_test): (Ditto.).
32134 * expr.c (convert_modes, reduce_to_bit_field_precision,
32135 const_vector_from_tree): (Ditto.).
32136 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32138 2010-04-20 Jan Hubicka <jh@suse.cz>
32140 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
32141 (dump_cgraph_node): Dump new flags.
32142 * cgraph.h (struct cgraph_node): Add flags
32143 reachable_from_other_partition and in_other_partition.
32144 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
32145 other partition can not be removed.
32146 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
32147 the other partition must be output; silence sanity checking on
32148 leaking functions bodies from other paritition.
32149 * lto-cgraph.c (reachable_from_other_partition_p): New function.
32150 (lto_output_node): Output new flags; do not sanity check that inline
32151 clones are output; drop lto_forced_extern_inline_p code; do not mock
32152 visibility flags at partition boundaries.
32153 (add_node_to): New function.
32154 (output_cgraph): Use it to sort functions so masters appear before
32156 (input_overwrite_node): Input new flags.
32157 * passes.c (ipa_write_summaries): Do not call
32158 lto_new_extern_inline_states.
32159 * lto-section-out.c (forced_extern_inline,
32160 lto_new_extern_inline_states lto_delete_extern_inline_states,
32161 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
32162 * lto-streamer.h (lto_new_extern_inline_states,
32163 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
32164 lto_forced_extern_inline_p): Kill.
32166 2010-04-20 Richard Guenther <rguenther@suse.de>
32168 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
32169 from vars that can have pointers.
32170 (process_constraint): Dump useless constraints.
32172 2010-04-20 Richard Guenther <rguenther@suse.de>
32174 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
32175 (dump_sa_points_to_info): Remove asserts.
32176 (init_base_vars): nothing_id isn't an escape point nor does it
32179 2010-04-20 Jakub Jelinek <jakub@redhat.com>
32181 * tree.h (TYPE_REF_IS_RVALUE): Define.
32182 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
32183 should_move_die_to_comdat, prune_unused_types_walk): Handle
32184 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
32185 (modified_type_die, gen_reference_type_die): Emit
32186 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
32187 if TYPE_REF_IS_RVALUE and -gdwarf-4.
32189 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32192 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
32193 calls for -fpic -m31 if they have been sibcall optimized.
32195 2010-04-19 James E. Wilson <wilson@codesourcery.com>
32197 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
32198 ar.lc fixed and call-used.
32200 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
32202 2010-04-19 Jan Hubicka <jh@suse.cz>
32204 * opts.c (decode_options): Disable whpr incompatible passes.
32205 * lto/lto.c (lto_1_to_1_map): Skip clones.
32206 (read_cgraph_and_symbols): Do not mark everything as needed.
32207 (do_whole_program_analysis): Do map only after optimizing;
32208 set proper cgraph_state; use passmanager.
32210 2010-04-19 DJ Delorie <dj@redhat.com>
32212 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
32213 POINTER_PLUS_EXPR and fix them.
32215 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
32217 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
32218 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
32219 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
32220 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
32221 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
32222 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
32223 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
32224 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
32225 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
32226 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
32227 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
32229 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
32231 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
32232 (check_cond_move_block): Likewise.
32233 (cond_move_process_if_block): Likewise.
32234 (noce_find_if_block): Improve formatting.
32235 (find_if_header): Pass 0 to memset and tweak conditions.
32236 (cond_exec_find_if_block): Fix long lines and tweak conditions.
32238 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32240 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
32243 PR middle-end/43337
32244 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
32245 with non-local decl doesn't need chain.
32247 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
32249 * ira-color.c (allocno_reload_assign): Avoid accumulating
32250 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
32252 2010-04-19 Martin Jambor <mjambor@suse.cz>
32254 * gimple.h (create_tmp_reg): Declare.
32255 * gimplify.c (create_tmp_reg): New function.
32256 (gimplify_return_expr): Use create_tmp_reg.
32257 (gimplify_omp_atomic): Likewise.
32258 (gimple_regimplify_operands): Likewise.
32259 * tree-dfa.c (make_rename_temp): Likewise.
32260 * tree-predcom.c (predcom_tmp_var): Likewise.
32261 (reassociate_to_the_same_stmt): Likewise.
32262 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
32263 (get_replaced_param_substitute): Likewise.
32264 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
32265 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
32266 * tree-ssa-pre.c (get_representative_for): Likewise.
32267 (create_expression_by_pieces): Likewise.
32268 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
32269 (create_tailcall_accumulator): Likewise.
32271 2010-04-19 Martin Jambor <mjambor@suse.cz>
32273 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
32275 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
32277 2010-04-19 Richard Guenther <rguenther@suse.de>
32279 PR tree-optimization/43796
32280 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
32281 from SCEV in the lattice.
32282 (vrp_visit_phi_node): Dump change.
32284 2010-04-19 Richard Guenther <rguenther@suse.de>
32286 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
32287 * configure: Re-generated.
32289 2010-04-19 Richard Guenther <rguenther@suse.de>
32291 PR tree-optimization/43783
32292 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
32293 constant ARRAY_REF operands two and three if possible.
32295 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
32298 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
32300 2010-04-19 Jie Zhang <jie@codesourcery.com>
32303 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
32305 2010-04-19 Ira Rosen <irar@il.ibm.com>
32307 PR tree-optimization/37027
32308 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
32309 and macro to access it.
32310 (vectorizable_reduction): Add argument.
32311 (vect_get_slp_defs): Likewise.
32312 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
32313 statements for possible use in SLP.
32314 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
32315 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
32316 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
32318 (vectorizable_reduction): Likewise.
32319 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
32321 (vectorizable_type_demotion, vectorizable_type_promotion,
32322 vectorizable_store): Likewise.
32323 (vect_analyze_stmt): Update call to vectorizable_reduction.
32324 (vect_transform_stmt): Likewise.
32325 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
32326 (vect_build_slp_tree): Fix indentation. Check that there are no loads
32327 from different interleaving chains in same node.
32328 (vect_slp_rearrange_stmts): New function.
32329 (vect_supported_load_permutation_p): Allow load permutations for
32330 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
32331 inside SLP nodes if necessary.
32332 (vect_analyze_slp_instance): Handle reductions.
32333 (vect_analyze_slp): Try to build SLP instances originating from groups
32335 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
32336 (vect_get_constant_vectors): Create initial vectors for reductions
32337 according to reduction code. Add new argument.
32338 (vect_get_slp_defs): Add new argument, pass it to
32339 vect_get_constant_vectors.
32340 (vect_schedule_slp_instance): Remove SLP tree root statements.
32342 2010-04-19 Jakub Jelinek <jakub@redhat.com>
32344 * tree.h (ENUM_IS_SCOPED): Define.
32345 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
32346 for ENUM_IS_SCOPED enums.
32348 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
32350 * fold-const.c (fold_comparison): Use ssizetype.
32351 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
32352 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
32353 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
32354 * tree-object-size.c (compute_object_sizes): Use size_type_node.
32356 * tree.h (initialize_sizetypes): Remove parameter.
32357 (build_common_tree_nodes): Remove second parameter.
32358 * stor-layout.c (initialize_sizetypes): Remove parameter.
32359 Always create an unsigned type.
32360 (set_sizetype): Assert that the passed type is unsigned and simplify.
32361 * tree.c (build_common_tree_nodes): Remove second parameter.
32362 Adjust call to initialize_sizetypes.
32363 * c-decl.c (c_init_decl_processing): Remove second argument in call to
32364 build_common_tree_nodes.
32366 2010-04-18 Matthias Klose <doko@ubuntu.com>
32368 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
32370 2010-04-18 Ira Rosen <irar@il.ibm.com>
32372 PR tree-optimization/43771
32373 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
32374 load permutation doesn't have gaps.
32376 2010-04-18 Jan Hubicka <jh@suse.cz>
32378 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
32379 (sse_prologue_save_insn expander): Use new pattern.
32380 (sse_prologue_save_insn1): New pattern and splitter.
32381 (sse_prologue_save_insn): Update to deal also with 64bit aligned
32383 * i386.c (setup_incoming_varargs_64): Do not compute jump
32385 (ix86_gimplify_va_arg): Update alignment needed.
32386 (ix86_local_alignment): Do not align all local arrays to 128bit.
32388 2010-04-17 Jan Hubicka <jh@suse.cz>
32390 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
32392 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32394 * arm.md (negdi2): Remove redundant code to force values into a
32397 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32399 * arm/bpabi.S: Add EABI alignment attributes to objects.
32400 * arm/bpabi-v6m.S: Likewise.
32401 * arm/crti.asm: Likewise.
32402 * arm/crtn.asm: Likewise.
32403 * arm/lib1funcs.asm: Likewise.
32404 * arm/libunwind.S: Likewise.
32406 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
32408 * arm-protos.h (tune_params): New structure.
32409 * arm.c (current_tune): New variable.
32410 (arm_constant_limit): Delete.
32411 (struct processors): Add pointer to the tune parameters.
32412 (arm_slowmul_tune): New tuning option.
32413 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
32414 (all_cores): Adjust to pick up the tuning model.
32415 (arm_constant_limit): New function.
32416 (arm_override_options): Select the appropriate tuning model. Delete
32417 initialization of arm_const_limit.
32418 (arm_split_constant): Use the new constant-limit model.
32419 (arm_rtx_costs): Pick up the current tuning model.
32420 * arm.md (is_strongarm, is_xscale): Delete.
32421 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
32422 for Xscale variant architectures.
32423 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
32425 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
32427 * config/arm/arm.c (arm_gen_constant): Remove unused variable
32429 (arm_rtx_costs_1): Remove unused variable extra_cost.
32430 (arm_unwind_emit_set): Use variable offset.
32431 (thumb1_output_casesi): Remove unused variable flags.
32433 2010-04-16 Jeff Law <law@redhat.com>
32435 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
32436 needing assignment rather than doing a two-phase assignment. Remove
32437 unused variable 'm'.
32439 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32442 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
32444 2010-04-16 Doug Kwan <dougkwan@google.com>
32446 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
32447 (next_operand_entry_id): New static variable.
32448 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
32449 (add_to_ops_vec): Assigned unique ID to operand entry.
32450 (struct oecount_s): New field ID.
32451 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
32452 (undistribute_ops_list): Assign unique IDs to oecounts.
32453 (init_reassoc): reset next_operand_entry_id.
32455 2010-04-16 Doug Kwan <dougkwan@google.com>
32457 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
32458 missing left parenthesis.
32460 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
32462 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
32463 *btdi_rex64 using SWI48 mode iterator.
32464 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
32465 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
32466 *jcc_btdi_mask_rex64.
32468 2010-04-16 Anatoly Sokolov <aesok@post.ru>
32470 * double-int.h (tree_to_double_int): Convert to macro.
32471 * double-int.c (tree_to_double_int): Remove.
32473 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32476 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
32477 with want_address 2 and in case a single element list might be
32478 possible, call it again with want_address 0.
32480 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
32482 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
32483 case 'W' print operands for HI mode.
32484 * config/h8300/h8300.h (Y0, Y2) : New constraints.
32485 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
32486 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
32487 * config/h8300/predicate.md (bit_register_indirect_operand): New.
32489 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
32491 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
32492 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
32493 #xx:3 and #xx:4 mode.
32495 * config/h8300/h8300.md (inverted load with HImode dest): Add
32496 support for H8300SX.
32498 * config/h8300/predicate.md (bit_operand): Allow immediate values that
32499 satisfy 'U' constraint.
32501 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
32503 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
32504 * configure: Regenerate.
32505 * config.in: Regenerate.
32506 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
32509 2010-04-16 Richard Guenther <rguenther@suse.de>
32511 * tree.h (struct tree_decl_minimal): Move pt_uid ...
32512 (struct tree_decl_common): ... here.
32513 (DECL_PT_UID): Adjust.
32514 (SET_DECL_PT_UID): Likewise.
32515 (DECL_PT_UID_SET_P): Likewise.
32517 2010-04-16 Richard Guenther <rguenther@suse.de>
32519 PR tree-optimization/43572
32520 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
32521 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
32522 * tree-flow.h (is_call_clobbered): Remove.
32523 * tree-flow-inline.h (is_call_clobbered): Likewise.
32524 * tree-dfa.c (dump_variable): Do not dump call clobber state.
32525 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
32526 (execute_return_slot_opt): Adjust.
32527 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
32528 check for call clobbered vars here.
32529 (find_tail_calls): Move tailcall verification to the
32532 2010-04-16 Diego Novillo <dnovillo@google.com>
32534 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
32536 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32539 * config/arm/arm.md (cbranchqi4): New pattern.
32540 * config/arm/predicates.md (const0_operand,
32541 cbranchqi4_comparison_operator): New predicates.
32543 2010-04-16 Richard Guenther <rguenther@suse.de>
32545 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
32546 (dump_gimple_stmt): Likewise.
32548 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
32550 * recog.h (struct recog_data): New field is_operator.
32551 (struct insn_operand_data): New field is_operator.
32552 * recog.c (extract_insn): Set recog_data.is_operator.
32553 * genoutput.c (output_operand_data): Emit code to set the
32555 * reload.c (find_reloads): Use it rather than testing for an
32556 empty constraint string.
32559 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
32560 If the previous insn is a cbranchsi4_insn with the same arguments,
32561 omit the compare instruction.
32563 * config/arm/arm.md (addsi3_cbranch): If destination is a high
32564 register, inputs must be low registers and we need a low register
32565 scratch. Handle alternative 2 like alternative 3.
32567 2010-04-16 Jakub Jelinek <jakub@redhat.com>
32569 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
32570 don't call get_addr on both. If one expression is a VALUE and
32571 the other a REG, check VALUE's locs if the REG isn't among them.
32573 2010-04-16 Christian Bruel <christian.bruel@st.com>
32575 * config/sh/sh.h (sh_frame_pointer_required): New function.
32576 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
32577 (flag_omit_frame_pointer) Set.
32578 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
32579 (rounded_frame_size): Adjust size with outgoing_args_size.
32580 (sh_set_return_address): Must return from stack pointer.
32581 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
32582 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
32583 (ACCUMULATE_OUTGOING_ARGS): Define.
32584 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
32585 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
32587 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32590 * config/sh/sh.c (sh_legitimize_reload_address): Use
32591 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
32592 Remove a unneeded check for offset_base.
32594 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
32596 * configure: Regenerated.
32598 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32600 * config/s390/s390.c (s390_call_save_register_used): Switch back
32601 to HARD_REGNO_NREGS.
32603 2010-04-15 Richard Guenther <rguenther@suse.de>
32605 * alias.c (alias_set_subset_of): Handle alias-set zero
32608 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
32609 Julian Brown <julian@codesourcery.com>
32611 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
32612 alternatives according to use of high and low regs.
32613 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
32614 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
32615 optimizing for size on Thumb-2.
32617 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
32619 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
32621 2010-04-15 Richard Guenther <rguenther@suse.de>
32623 * tree-ssa-structalias.c (struct variable_info): Add
32625 (new_var_info): Initialize it.
32626 (dump_constraints): Support printing last added constraints.
32627 (debug_constraints): Adjust.
32628 (dump_constraint_graph): Likewise.
32629 (make_heapvar_for): Check for NULL cfun.
32630 (get_function_part_constraint): New function.
32631 (get_fi_for_callee): Likewise.
32632 (find_func_aliases): Properly implement IPA PTA constraints.
32633 (process_ipa_clobber): New function.
32634 (find_func_clobbers): Likewise.
32635 (insert_into_field_list_sorted): Remove.
32636 (create_function_info_for): Properly allocate vars for IPA mode.
32637 Do not use insert_into_field_list_sorted.
32638 (create_variable_info_for): Properly generate constraints for
32639 global vars in IPA mode.
32640 (dump_solution_for_var): Always dump the solution.
32641 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
32642 (find_what_var_points_to): Adjust.
32643 (pt_solution_set): Change.
32644 (pt_solution_ior_into): New function.
32645 (pt_solution_empty_p): Export.
32646 (pt_solution_includes_global): Adjust.
32647 (pt_solution_includes_1): Likewise.
32648 (pt_solutions_intersect_1): Likewise.
32649 (dump_sa_points_to_info): Check some invariants.
32650 (solve_constraints): Move constraint dumping ...
32651 (compute_points_to_sets): ... here.
32652 (ipa_pta_execute): ... and here.
32653 (compute_may_aliases): Do not re-compute points-to info
32654 locally if IPA info is available.
32655 (ipa_escaped_pt): New global var.
32656 (ipa_pta_execute): Properly implement IPA PTA.
32657 * tree-into-ssa.c (dump_decl_set): Support dumping
32658 decls not in referenced-vars.
32659 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
32660 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
32661 (dump_points_to_solution): Likewise.
32662 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
32663 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
32664 (remap_gimple_stmt): Reset call clobber/use information if necessary.
32665 (copy_decl_to_var): Copy DECL_PT_UID.
32666 (copy_result_decl_to_var): Likewise.
32667 * tree.c (make_node_stat): Initialize DECL_PT_UID.
32668 (copy_node_stat): Copy it.
32669 * tree.h (DECL_PT_UID): New macro.
32670 (SET_DECL_PT_UID): Likewise.
32671 (DECL_PT_UID_SET_P): Likewise.
32672 (struct tree_decl_minimal): Add pt_uid member.
32673 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
32674 (pt_solution_empty_p): Declare.
32675 (pt_solution_set): Adjust.
32676 (ipa_escaped_pt): Declare.
32677 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
32678 * gimple-pretty-print.c (pp_points_to_solution): New function.
32679 (dump_gimple_call): Dump call clobber/use information.
32680 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
32681 * tree-pass.h (TDF_ALIAS): New dump option.
32682 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
32683 * doc/invoke.texi (-fipa-pta): Update documentation.
32685 2010-04-15 Richard Guenther <rguenther@suse.de>
32687 * Makefile.in (OBJS-common): Add gimple-fold.o.
32688 (gimple-fold.o): New rule.
32689 * tree.h (maybe_fold_offset_to_reference,
32690 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
32692 * gimple.h: ... here.
32693 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
32694 may_propagate_address_into_dereference): Move prototypes ...
32695 * gimple.h: ... here.
32696 * tree-ssa-ccp.c (get_symbol_constant_value,
32697 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
32698 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
32699 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
32700 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
32701 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
32702 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
32703 gimplify_and_update_call_from_tree): Move ...
32704 * gimple-fold.c: ... here. New file.
32705 (ccp_fold_builtin): Rename to ...
32706 (gimple_fold_builtin): ... this.
32707 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
32709 2010-04-15 Richard Guenther <rguenther@suse.de>
32711 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
32712 fit_double_type, force_fit_type_double, add_double_with_sign,
32713 neg_double, mul_double_with_sign, lshift_double, rshift_double,
32714 lrotate_double, rrotate_double, div_and_round_double): Move ...
32715 * double-int.c: ... here.
32716 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
32717 add_double, neg_double, mul_double_with_sign, mul_double,
32718 lshift_double, rshift_double, lrotate_double, rrotate_double,
32719 div_and_round_double): Move prototypes ...
32720 * double-int.h: ... here.
32722 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
32725 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
32726 matching constraints to ensure inputs match the output.
32728 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
32731 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
32732 in an input-only operand.
32734 2010-04-15 Anatoly Sokolov <aesok@post.ru>
32736 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
32737 (double_int_not, double_int_lshift, double_int_rshift): Declare.
32738 (double_int_negative_p): Convert to static inline function.
32739 * double-int.c (double_int_lshift, double_int_lshift): New functions.
32740 (double_int_negative_p): Remove.
32741 * tree.h (lshift_double, rshift_double):
32742 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
32743 * fold-const.c (fold_convert_const_int_from_real,
32744 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
32745 (lshift_double): Change type of arith argument to bool.
32746 (rshift_double): Change type of arith argument to bool. Correct
32748 * expmed.c (mask_rtx, lshift_value): (Ditto.).
32750 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
32753 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
32754 at the start and end of the then/else blocks, and omit them from the
32756 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
32757 argument; all callers changed. Pass zero to old_insns_match_p instead.
32758 (flow_find_head_matching_sequence): New function.
32759 (old_insns_match_p): Check REG_EH_REGION notes for calls.
32760 * basic-block.h (flow_find_cross_jump,
32761 flow_find_head_matching_sequence): Declare functions.
32763 2010-04-14 Jason Merrill <jason@redhat.com>
32766 * c-common.c (attribute_takes_identifier_p): New fn.
32767 * c-common.h: Declare it.
32769 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32771 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
32772 splitter condition.
32773 (*udivmod<mode>4): Ditto.
32775 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32777 * config/i386/i386.md (maxmin_int): Rename code attribute from
32778 maxminiprefix and update all users.
32779 (maxmin_float): Ditto from maxminfprefix.
32780 (logic): Ditto from logicprefix.
32781 (absneg_mnemonic): Ditto from absnegprefix.
32782 * config/i386/mmx.md: Update all users of maxminiprefix,
32783 maxminfprefix and logicprefix for rename.
32784 * config/i386/sse.md: Ditto.
32785 * config/i386/sync.md (sync_<code><mode>): Update for
32786 logicprefix rename.
32788 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
32791 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
32792 warnings converted to errors.
32794 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32796 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
32797 used insn_type variable.
32798 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
32799 to avoid set-but-not-used warning.
32801 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32803 * df-core.c (df_ref_debug): Change format string placeholder
32805 * dwarf2asm.c (dw2_asm_output_data_raw,
32806 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
32807 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
32808 * dwarf2out.c (output_cfi, output_cfi_directive,
32809 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
32810 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
32812 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
32813 * print-rtl.c (print_rtx): Ditto.
32815 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
32817 PR middle-end/42694
32818 * builtins.c (expand_builtin_pow_root): New function to expand pow
32819 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
32820 series of sqrt and cbrt calls under -ffast-math.
32821 (expand_builtin_pow): Call it.
32823 2010-04-14 Michael Matz <matz@suse.de>
32825 PR tree-optimization/42963
32826 * tree-cfg.c (touched_switch_bbs): New static variable.
32827 (group_case_labels_stmt): New function broken out from ...
32828 (group_case_labels): ... here, use the above.
32829 (start_recording_case_labels): Allocate touched_switch_bbs.
32830 (end_recording_case_labels): Deallocate it, call
32831 group_case_labels_stmt.
32832 (gimple_redirect_edge_and_branch): Remember index of affected BB.
32834 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32836 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
32837 from insn template.
32839 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
32841 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
32843 2010-04-13 Jan Hubicka <jh@suse.cz>
32845 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
32846 of optimized out static functions.
32847 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
32848 cost computation. Also sanity check for overflows.
32849 (update_caller_keys): Update cgraph_edge_badness call; properly
32850 update fibheap and sanity check that it is up to date.
32851 (add_new_edges_to_heap): Update cgraph_edge_badness.
32852 (cgraph_decide_inlining_of_small_function): Likewise;
32853 add sanity checking that badness in heap is up to date;
32854 improve dumping of reason; Update badness of calls to the
32855 offline copy of function currently inlined; dump badness
32856 of functions not inlined because of unit growth limits.
32858 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
32860 PR middle-end/32628
32861 * c-common.c (pointer_int_sum): Disregard overflow that occured only
32862 because of sign-extension change when converting to sizetype here...
32863 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
32865 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
32866 the folding to constants. Remove redundant final conversion.
32867 (fold_binary) <associate>: Do not associate if the re-association of
32868 constants alone overflows.
32869 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
32870 to the end of the list.
32871 (multiple_of_p) <COND_EXPR>: New case.
32873 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
32875 * opt-functions.awk (opt_sanitized_name): New.
32877 * optc-gen.awk: Use it
32878 * opth-gen.awk: Use it.
32880 2010-04-13 Martin Jambor <mjambor@suse.cz>
32882 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
32883 (sra_modify_assign): Delete stmts loading dead data even if racc has no
32884 children. Call replace_uses_with_default_def_ssa_name to handle
32887 2010-04-13 Michael Matz <matz@suse.de>
32889 PR middle-end/43730
32890 * builtins.c (expand_builtin_interclass_mathfn): Also create
32891 a register if the predicate doesn't match.
32893 2010-04-13 Diego Novillo <dnovillo@google.com>
32895 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
32896 * c-pch.c: Include timevar.h.
32897 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
32898 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
32899 * ggc-common.c: Include timevar.h.
32900 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
32901 * timevar.def (TV_PCH_SAVE): Define.
32902 (TV_PCH_CPP_SAVE): Define.
32903 (TV_PCH_PTR_REALLOC): Define.
32904 (TV_PCH_PTR_SORT): Define.
32905 (TV_PCH_RESTORE): Define.
32906 (TV_PCH_CPP_RESTORE): Define.
32908 2010-04-13 Michael Matz <matz@suse.de>
32910 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
32912 (can_reassociate_p): New function.
32913 (break_up_subtract_bb, reassociate_bb): Use it.
32915 2010-04-13 Richard Guenther <rguenther@suse.de>
32918 * builtins.c (c_readstr): Fix assert.
32920 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
32922 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
32923 when generating cltd insn.
32925 (*ashl<mode>3_1): Remove special handling for register operand 2.
32926 (*ashlsi3_1_zext): Ditto.
32927 (*ashlhi3_1): Ditto.
32928 (*ashlhi3_1_lea): Ditto.
32929 (*ashlqi3_1): Ditto.
32930 (*ashlqi3_1_lea): Ditto.
32931 (*<shiftrt_insn><mode>3_1): Ditto.
32932 (*<shiftrt_insn>si3_1_zext): Ditto.
32933 (*<shiftrt_insn>qi3_1_slp): Ditto.
32934 (*<rotate_insn><mode>3_1): Ditto.
32935 (*<rotate_insn>si3_1_zext): Ditto.
32936 (*<rotate_insn>qi3_1_slp): Ditto.
32938 2010-04-13 Richard Guenther <rguenther@suse.de>
32940 * tree-ssa-structalias.c (callused_id): Remove.
32941 (call_stmt_vars): New.
32942 (get_call_vi): Likewise.
32943 (lookup_call_use_vi): Likewise.
32944 (lookup_call_clobber_vi): Likewise.
32945 (get_call_use_vi): Likewise.
32946 (get_call_clobber_vi): Likewise.
32947 (make_transitive_closure_constraints): Likewise.
32948 (handle_const_call): Adjust to do per-call call-used handling.
32949 (handle_pure_call): Likewise.
32950 (find_what_var_points_to): Remove general callused handling.
32951 (init_base_vars): Likewise.
32952 (init_alias_vars): Initialize call_stmt_vars.
32953 (compute_points_to_sets): Process call-used and call-clobbered
32954 vars for call statements.
32955 (delete_points_to_sets): Free call_stmt_vars.
32957 2010-04-13 Richard Guenther <rguenther@suse.de>
32959 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
32960 Only add RW dependence for dependence distance zero.
32961 Adjust maximal vectorization factor according to dependences.
32962 Move alignment handling ...
32963 (vect_find_same_alignment_drs): ... here. New function.
32964 (vect_analyze_data_ref_dependences): Adjust.
32965 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
32966 (vect_analyze_data_refs): Adjust minimal vectorization factor
32967 according to data references.
32968 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
32969 dependences before determining the vectorization factor.
32970 Analyze alignment after determining the vectorization factor.
32971 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
32972 dependences before alignment.
32973 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
32975 (vect_analyze_data_refs): Likewise.
32976 (MAX_VECTORIZATION_FACTOR): New define.
32978 2010-04-13 Duncan Sands <baldrick@free.fr>
32980 * except.h (lang_eh_type_covers): Remove.
32981 * except.c (lang_eh_type_covers): Likewise.
32983 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
32984 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
32986 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
32987 * config/s390/s390.c: Replace UNTIS_PER_WORD with
32988 UNITS_PER_LONG where it is ABI relevant.
32989 (s390_return_addr_rtx): Likewise.
32990 (s390_back_chain_rtx): Likewise.
32991 (s390_frame_area): Likewise.
32992 (s390_frame_info): Likewise.
32993 (s390_initial_elimination_offset): Likewise.
32994 (save_gprs): Likewise.
32995 (s390_emit_prologue): Likewise.
32996 (s390_emit_epilogue): Likewise.
32997 (s390_function_arg_advance): Likewise.
32998 (s390_function_arg): Likewise.
32999 (s390_va_start): Likewise.
33000 (s390_gimplify_va_arg): Likewise.
33001 (s390_function_profiler): Likewise.
33002 (s390_optimize_prologue): Likewise.
33003 (s390_rtx_costs): Likewise.
33004 (s390_secondary_reload): Likewise.
33005 (s390_promote_function_mode): Likewise.
33006 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
33007 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
33008 registers available.
33009 (s390_unwind_word_mode): New function.
33010 (s390_function_value): Split 64 bit values into register pair if
33011 used as return value.
33012 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
33013 function call parameters. Handle parallels.
33014 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
33015 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
33016 (DWARF_CIE_DATA_ALIGNMENT): New macro.
33017 (s390_expand_setmem): Remove unused variable src_addr.
33018 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
33019 deal with 64 bit registers.
33020 * config/s390/s390.h: Define __zarch__ predefined macro.
33021 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
33022 (UNITS_PER_LONG): New macro.
33023 * libjava/include/s390-signal.h: Define extended ucontext
33024 structure containing the upper halfs of the 64 bit registers.
33026 2010-04-13 Simon Baldwin <simonb@google.com>
33028 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
33030 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
33032 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
33033 rvalue on the RHS if the LHS is of a non-renamable type.
33034 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
33036 2010-04-13 Matthias Klose <doko@ubuntu.com>
33038 * gcc.c (cc1_options): Handle -iplugindir before processing
33039 the cc1 spec. Only add -iplugindir once.
33040 (cpp_unique_options): Add -iplugindir option if -fplugin* options
33042 * common.opt (iplugindir): Remove `Separate' property, initialize.
33043 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
33045 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
33046 (distclean): Remove plugin dir.
33047 * doc/invoke.texi: Document -iplugindir.
33049 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
33051 * doc/plugins.texi (Loading Plugins): Document short
33052 -fplugin=foo option.
33053 (Plugin API): Mention default_plugin_dir_name function.
33055 * gcc.c (find_file_spec_function): Add new declaration.
33056 (static_spec_func): Use it for "find-file".
33057 (find_file_spec_function): Add new function.
33058 (cc1_options): Add -iplugindir option if -fplugin* options found.
33060 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
33062 * plugin.c (add_new_plugin): Updated comment, and handle short
33064 (default_plugin_dir_name): Added new function.
33066 * common.opt (iplugindir): New option to set the plugin directory.
33068 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
33070 * config/i386/i386.md (any_rotate): New code iterator.
33071 (rotate_insn): New code attribute.
33073 (SWIM124): New mode iterator.
33074 (<rotate_insn>ti3): New expander.
33075 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
33076 any_rotate code iterator.
33077 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
33078 using any_rotate code iterator and SWIM124 mode iterator.
33079 (ix86_rotlti3): New insn_and_split pattern.
33080 (ix86_rotrti3): Ditto.
33081 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
33082 ix86_rotl{di,ti}3 patterns.
33083 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
33084 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
33085 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
33086 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
33087 code iterator and SWI mode iterator.
33088 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
33089 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
33091 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
33092 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
33093 (bswap rotatert splitter): Add splitter.
33094 (bswap splitter): Macroize splitter using any_rotate code iterator.
33095 Add insn predicate to split only for TARGET_USE_XCHGB or when
33096 optimizing function for size.
33098 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33100 * config/pa/pa.c (emit_move_sequence): Remove use of
33101 deleted variable flag_argument_noalias.
33103 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33105 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
33107 Add to unsupported targets list.
33108 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
33109 sparc*-sun-solaris2.[567]* from target lists.
33110 * configure: Regenerate.
33111 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
33113 Remove Solaris 7 patch references.
33114 (Specific, sparc-sun-solaris2.7): Removed.
33115 (sparc-sun-solaris2*): Update Solaris 7 example.
33116 (sparc64-*-solaris2*): Likewise.
33118 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33120 * config.build (alpha*-dec-osf4*): Remove.
33121 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
33122 of obsolete configurations.
33123 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
33125 * config/alpha/t-osf4: Renamed to ...
33126 * config/alpha/t-osf5: ... this.
33127 * config/alpha/osf.h: Renamed to ...
33128 * config/alpha/osf5.h: ... this.
33129 Merged old osf5.h contents.
33131 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
33132 (EXTRA_SPECS): Removed.
33133 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
33134 reflect removal of Tru64 UNIX V4.0/V5.0 support.
33137 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33139 * doc/contrib.texi (Contributors, Rainer Orth): Update.
33141 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
33144 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
33145 __thiscall convention.
33147 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33149 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
33151 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
33153 2010-04-12 Steve Ellcey <sje@cup.hp.com>
33155 * function.c (assign_parms_initialize_all): Add unused attribute
33158 2010-04-12 Richard Guenther <rguenther@suse.de>
33160 * gsstruct.def (GSS_CALL): New.
33161 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
33162 * gimple.h: Include tree-ssa-alias.h.
33163 (struct gimple_statement_call): New.
33164 (union gimple_statement_struct_d): Add gimple_call member.
33165 (gimple_call_reset_alias_info): Declare.
33166 (gimple_call_use_set): New function.
33167 (gimple_call_clobber_set): Likewise.
33168 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
33169 * gimple.c (gimple_call_reset_alias_info): New function.
33170 (gimple_build_call_1): Call it.
33171 * lto-streamer-in.c (input_gimple_stmt): Likewise.
33172 * tree-inline.c (remap_gimple_stmt): Likewise.
33173 (expand_call_inline): Remove callused handling.
33174 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
33175 * tree-dfa.c (dump_variable): Likewise.
33176 * tree-parloops.c (parallelize_loops): Likewise.
33177 * tree-ssa.c (init_tree_ssa): Likewise.
33178 (delete_tree_ssa): Likewise.
33179 * tree-flow-inline.h (is_call_used): Remove.
33180 * tree-flow.h (struct gimple_df): Remove callused member.
33181 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
33182 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
33183 (ref_maybe_used_by_call_p_1): Simplify.
33184 (call_may_clobber_ref_p_1): Likewise.
33185 * tree-ssa-structalias.c (compute_points_to_sets): Set
33186 the call stmt used and clobbered sets.
33187 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
33188 (find_tail_calls): Verify the tail call.
33190 2010-04-12 Richard Guenther <rguenther@suse.de>
33192 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
33193 single-iteration always-inline inlining.
33194 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
33195 (cgraph_decide_inlining): Do not handle always-inline specially.
33196 (try_inline): Remove always-inline cycle detection special case.
33197 Do not recurse on always-inlines.
33198 (cgraph_early_inlining): Do not iterate if not optimizing.
33199 (cgraph_gate_early_inlining): remove.
33200 (pass_early_inline): Run unconditionally.
33201 (gate_cgraph_decide_inlining): New function.
33202 (pass_ipa_inline): Use it. Do not run the IPA inliner if
33203 not inlining or optimizing.
33204 (cgraph_decide_inlining_of_small_functions): Also consider
33205 always-inline functions.
33206 (cgraph_default_inline_p): Return true for nodes which should
33207 disregard inline limits.
33208 (estimate_function_body_sizes): Assume zero size and time for
33209 nodes which are marked as disregarding inline limits.
33210 (cgraph_decide_recursive_inlining): Do not perform recursive
33211 inlining on always-inline nodes.
33213 2010-04-12 Jakub Jelinek <jakub@redhat.com>
33216 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
33217 for exprs satisfying handled_component_p.
33219 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
33221 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
33222 non-constant aggregate elements.
33224 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
33225 is a real initialization.
33227 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
33230 * c-decl.c (start_function): Move forward check for nested function.
33232 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
33234 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
33235 * config/sh/sh.c: Include reload.h.
33236 (sh_legitimize_reload_address): New.
33237 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
33238 sh_legitimize_reload_address.
33240 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
33242 * config/sh/sh.md (*movqi_pop): New insn pattern.
33243 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
33245 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33247 * config/i386/i386.md (any_shiftrt): New code iterator.
33248 (shiftrt_insn): New code attribute.
33250 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
33251 using any_shiftrt code iterator.
33252 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
33253 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
33254 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
33255 pattern from corresponding peephole2 patterns.
33256 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
33257 using any_shiftrt code iterator.
33258 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
33259 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
33260 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
33261 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
33262 *{ashr,lshr}<mode>3_cmp_zext.
33263 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
33265 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33267 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
33269 (*lshr<mode>3_cconly): Ditto.
33271 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
33273 * config/i386/i386.md (lshr<mode>3): Macroize expander from
33274 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33275 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33276 pattern from *lshr{di,ti}3_1 and corresponding splitters using
33278 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33279 from corresponding peephole2 patterns.
33280 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
33281 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
33282 and *lshrdi3_1_rex64 using SWI mode iterator.
33283 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
33284 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
33285 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
33286 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
33287 and *lshrdi3_cmp_rex64 using SWI mode iterator.
33288 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
33289 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
33290 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
33291 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
33294 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
33296 * config/i386/i386.md (ashr<mode>3): Macroize expander from
33297 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
33298 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
33299 pattern from *ashr{di,ti}3_1 and corresponding splitters using
33301 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
33302 from corresponding peephole2 patterns.
33303 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
33304 (ashrsi3_cvt): Rename from ashrsi3_31.
33305 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
33306 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
33307 and x86_64_shift_adj_3 using SWI48 mode iterator.
33308 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
33309 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
33310 and *ashrdi3_1_rex64 using SWI mode iterator.
33311 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
33312 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
33313 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
33314 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
33315 and *ashrdi3_cmp_rex64 using SWI mode iterator.
33316 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
33317 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
33318 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
33319 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
33321 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
33322 * config/i386/i386.c (ix86_split_ashr): Update for renamed
33323 x86_shift<mode>_adj_3 expanders.
33325 2010-04-10 Wei Guozhi <carrot@google.com>
33328 * config/arm/arm.c (arm_pic_static_addr): New function.
33329 (legitimize_pic_address): Call arm_pic_static_addr when it detects
33331 (arm_output_addr_const_extra): Output expression for new pattern.
33332 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
33334 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
33336 * ira-costs.c (record_reg_classes): Ignore alternatives that are
33339 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
33340 * web.c: Include "insn-config.h" and "recog.h".
33341 (union_match_dups): New function.
33342 (web_main): Call it.
33343 (union_defs): Don't try to recognize match_dups.
33345 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
33346 if doing so would replace the entire pattern.
33348 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33352 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
33353 and splitter pattern. Change splitter operand 1 predicate to
33356 2010-04-09 Martin Jambor <mjambor@suse.cz>
33358 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
33359 lattices are addresses of CONST_DECLs with the same initial value.
33360 (ipcp_print_all_lattices): Print values of CONST_DECLs.
33361 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
33363 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
33364 Bernd Schmidt <bernds@codesourcery.com>
33366 * loop-invariant.c (replace_uses): New static function.
33367 (move_invariant_reg): Use it to ensure we can replace the uses.
33369 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
33371 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
33373 (picochip_override_options): Enable section anchors only above -O1.
33374 (picochip_reorg): Fixed a couple of build warnings.
33376 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33378 * configure.ac (plugin -rdynamic test): Log result.
33379 * configure: Regenerate.
33380 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
33381 (RDYNAMIC_SPEC): Define.
33382 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
33384 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33386 * configure.ac: Determine Sun ld version numbers.
33387 (comdat_group): Restrict GNU ld version checks to gld.
33388 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
33389 (enable_comdat): Support --enable-comdat.
33390 * configure: Regenerate.
33391 * doc/install.texi (Configuration): Document --enable-comdat.
33393 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33395 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
33396 * config/sol2-gld.h: ... here.
33397 * config.gcc (sparc*-*-solaris2*): Reflect this.
33398 (i[34567]86-*-solaris2*): Use it.
33400 2010-04-09 Steve Ellcey <sje@cup.hp.com>
33402 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
33404 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
33406 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33409 * diagnostic.c (diagnostic_initialize): Initialize
33410 some_warnings_are_errors.
33411 (diagnostic_finish): New.
33412 (diagnostic_action_after_output): Call it before exiting.
33413 (diagnostic_report_diagnostic): Do not print message here. Set
33414 some_warnings_are_errors.
33415 * diagnostic.h (diagnostic_context): Delete
33416 issue_warnings_are_errors_message. Add some_warnings_are_errors.
33417 (diagnostic_finish): Declare.
33418 * toplev.c (toplev_main): Call it before exit.
33420 2010-04-09 Jason Merrill <jason@redhat.com>
33423 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
33424 for incomplete type.
33427 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
33428 based on a warning flag.
33430 2010-04-09 Richard Guenther <rguenther@suse.de>
33432 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
33434 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
33437 * varasm.c (default_assemble_visibility): Wrap vars that are
33438 set, but unused, by targets without GAS.
33439 * config/rs6000/rs6000.c (paired_emit_vector_compare):
33440 Remove set, but unused, vars.
33441 (rs6000_legitimize_tls_address): Likewise.
33442 (altivec_expand_dst_builtin): Likewise.
33443 * config/darwin.c (machopic_classify_symbol): Likewise.
33444 (machopic_indirection_name): Likewise.
33446 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
33448 * config/i386/i386.md (DWI): New mode iterator.
33449 (S): New mode attribute.
33450 (shift_operand): Ditto.
33451 (shift_immediate_operand): Ditto.
33452 (ashl_input_operand): Ditto.
33453 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
33454 using SDWIM mode iterator.
33455 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
33456 pattern from *ashl{di,ti}3_1 and corresponding splitters using
33458 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
33459 from corresponding peephole2 patterns.
33460 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
33461 and x86_64_shift_adj_1 using SWI48 mode iterator.
33462 (x86_shift<mode>_adj_2): Ditto.
33463 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
33464 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
33465 using SWI48 mode iterator.
33466 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
33467 *ashldi3_cmp_rex64 using SWI mode iterator.
33468 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
33469 *ashldi3_cconly_rex64 using SWI mode iterator.
33470 * config/i386/i386.c (ix86_split_ashl): Update for renamed
33471 x86_shift<mode>_adj_{1,2}.
33472 (ix86_split_ashr): Ditto.
33473 (ix86_split_lshr): Ditto.
33475 2010-04-09 Richard Guenther <rguenther@suse.de>
33477 * target.h (builtin_conversion): Pass in input and output types.
33478 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
33479 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
33480 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
33481 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
33483 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
33485 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
33487 2010-04-09 Richard Guenther <rguenther@suse.de>
33490 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
33492 2010-04-09 Richard Guenther <rguenther@suse.de>
33494 * tree-vectorizer.h (struct _stmt_vec_info): Document
33495 that vectype is the type of the LHS.
33496 (supportable_widening_operation, supportable_narrowing_operation):
33497 Get both input and output vector types as arguments.
33498 (vect_is_simple_use_1): Declare.
33499 (get_same_sized_vectype): Likewise.
33500 * tree-vect-loop.c (vect_determine_vectorization_factor):
33501 Set STMT_VINFO_VECTYPE to the vector type of the def.
33502 (vectorizable_reduction): Adjust.
33503 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
33504 Adjust. Specify the output vector type.
33505 (vect_pattern_recog_1): Adjust.
33506 * tree-vect-stmts.c (get_same_sized_vectype): New function.
33507 (vectorizable_call): Adjust.
33508 (vectorizable_conversion): Likewise.
33509 (vectorizable_operation): Likewise.
33510 (vectorizable_type_demotion): Likewise.
33511 (vectorizable_type_promotion): Likewise.
33512 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
33514 (vect_is_simple_use_1): New function.
33515 (supportable_widening_operation): Get both input and output
33517 (supportable_narrowing_operation): Likewise.
33518 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
33520 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
33522 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
33523 __thiscall and _thiscall as predefined macros.
33524 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
33525 thiscall attribute handling.
33526 (ix86_comp_type_attributes): Likewise.
33527 (ix86_function_regparm): Likewise.
33528 (ix86_return_pops_args): Likewise.
33529 (init_cumulative_args): Likewise.
33530 (find_drap_reg): Likewise.
33531 (ix86_static_chain): Likewise.
33532 (x86_this_parameter): Likewise.
33533 (x86_output_mi_thunk): Likewise.
33534 (ix86_attribute_table): Add description for thiscall attribute.
33535 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
33536 * doc/extend.texi: Add documentation for thiscall.
33538 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
33541 * c.opt (Wint-to-pointer-cast): Available in C++.
33542 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
33544 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
33546 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
33547 * calls.c (expand_call): Pass the function type to aggregate_value_p.
33548 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
33549 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
33550 function type instead. Reorder and simplify checks.
33552 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
33554 2010-04-08 Jing Yu <jingyu@google.com>
33555 Zdenek Dvorak <ook@ucw.cz>
33557 PR tree-optimization/42720
33558 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
33559 loop unswitch conditions here from ...
33560 (tree_unswitch_single_loop): ... here.
33562 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33564 * tree-if-conv.c: Fix comments and simplify logic.
33566 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
33568 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
33569 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
33570 (main_tree_if_conversion): Update call to tree_if_conversion.
33572 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
33575 * doc/invoke.texi (-b,-V): Delete.
33576 * doc/tm.texi: Do not mention -b.
33577 * gcc.c (display_help): Delete -b and -V.
33578 (process_command): Delete -b and -V.
33579 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
33581 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
33582 Wolfgang Gellerich <gellerich@de.ibm.com>
33584 Implement target hook for loop unrolling
33585 * target.h (loop_unroll_adjust): Add a new target hook function.
33586 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
33587 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
33588 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
33589 (s390_loop_unroll_adjust): Implement the new target hook for s390.
33590 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
33592 (decide_unroll_stupid): Likewise.
33594 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33597 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
33599 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33601 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
33602 (Specific, *-*-solaris2*): Likewise.
33603 Don't prefer Sun as over GNU as.
33605 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
33607 * config/s390/s390.c (override_options): Adjust the z10 defaults
33608 for max-unroll-times, max-completely-peeled-insns
33609 and max-completely-peel-times.
33611 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
33613 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
33614 instructions for z10.
33615 (s390_expand_setmem): Likewise.
33616 (s390_expand_cmpmem): Likewise.
33618 2010-04-08 Richard Guenther <rguenther@suse.de>
33620 PR tree-optimization/43679
33621 * tree-ssa-pre.c (eliminate): Only propagate copies.
33623 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33626 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
33627 set but not used variable warning.
33629 2010-04-08 Wei Guozhi <carrot@google.com>
33632 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
33633 (arm_size_rtx_costs): Call the new function when optimized for size.
33635 2010-04-08 Jakub Jelinek <jakub@redhat.com>
33638 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
33639 op0 is not a MEM, just return NULL instead of assertion
33641 (discover_nonconstant_array_refs): Don't walk debug stmts.
33643 2010-04-08 Doug Kwan <dougkwan@google.com>
33645 * configure.ac: Recognize gold and do not use its version number
33646 to test ld features.
33647 * configure: Regenerate.
33649 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
33651 PR middle-end/40815
33652 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
33653 (negate_value): Move code to push elements to broken_up_substracts ...
33654 (eliminate_plus_minus_pair): ... here. Push operands that have no
33655 negative pair to plus_negates.
33656 (repropagate_negates, init_reassoc, fini_reassoc): Update.
33658 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33660 * doc/install.texi (Configuration): Move description of
33661 --enable-lto, --with-libelf*, --enable-gold from Java section to
33664 * doc/generic.texi (Working with declarations)
33665 (Function Properties, C and C++ Trees): Fix typos.
33666 * doc/sourcebuild.texi (Top Level): Likewise.
33668 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33671 * tree.h (DECL_READ_P): Define.
33672 (struct tree_decl_common): Add decl_read_flag.
33673 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
33674 a set but not used warning.
33675 (merge_decls): Merge DECL_READ_P flag.
33676 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
33677 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
33678 * c-common.c (handle_used_attribute, handle_unused_attribute):
33680 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
33682 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
33684 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
33685 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
33686 c_parser_binary_expression, c_parser_cast_expression,
33687 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
33688 Call default_function_array_read_conversion instead of
33689 default_function_array_conversion where needed.
33690 (c_parser_unary_expression, c_parser_conditional_expression,
33691 c_parser_postfix_expression_after_primary, c_parser_initelt):
33692 Likewise. Call mark_exp_read where needed.
33693 (c_parser_statement_after_labels, c_parser_asm_operands,
33694 c_parser_typeof_specifier, c_parser_sizeof_expression,
33695 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
33697 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
33699 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
33700 (warn_unused_but_set_parameter): Default to warn_unused
33702 * doc/invoke.texi: Document -Wunused-but-set-variable and
33703 -Wunused-but-set-parameter.
33705 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
33706 used count variable.
33707 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
33708 when operandN variables aren't used in the body of the expander
33710 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
33711 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
33712 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
33713 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
33714 FOR_EACH_IMM_USE_ON_STMT): Likewise.
33715 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
33716 * tree.c (PROCESS_ARG): Likewise.
33718 2010-04-07 Simon Baldwin <simonb@google.com>
33720 * diagnostic.h (diagnostic_override_option_index): New macro to
33721 set a diagnostic's option_index.
33722 * c-tree.h (c_cpp_error): Add warning reason argument.
33723 * opts.c (_warning_as_error_callback): New.
33724 (register_warning_as_error_callback): Store callback for
33725 warnings enabled via enable_warning_as_error.
33726 (enable_warning_as_error): Call callback, minor code tidy.
33727 * opts.h (register_warning_as_error_callback): Declare.
33728 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
33729 response to -Werror=.
33730 (c_common_init_options): Register warning_as_error_callback in opts.c.
33731 * common.opt: Add -Wno-cpp option.
33732 * c-common.c (struct reason_option_codes_t): Map cpp warning
33733 reason codes to gcc option indexes.
33734 * (c_option_controlling_cpp_error): New function, lookup the gcc
33735 option index for a cpp warning reason code.
33736 * (c_cpp_error): Add warning reason argument, call
33737 c_option_controlling_cpp_error for diagnostic_override_option_index.
33738 * doc/invoke.texi: Document -Wno-cpp.
33740 2010-04-07 Richard Guenther <rguenther@suse.de>
33742 * ipa-reference.c (mark_load): Use get_base_address.
33743 (mark_store): Likewise.
33745 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
33746 inserting GIMPLE_NOPs into the IL.
33747 * tree-ssa-structalias.c (get_constraint_for_component_ref):
33748 Explicitly strip handled components and indirect references.
33750 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
33751 folding address expressions.
33752 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
33753 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
33754 operand_equal_p to compare decls.
33755 (ptr_deref_may_alias_decl_p): Likewise.
33756 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
33757 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
33758 Handle reversed comparison ops.
33759 * tree-sra.c (asm_visit_addr): Use get_base_address.
33760 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
33761 * ipa-reference.c (mark_address): Use get_base_address.
33763 2010-04-07 Richard Guenther <rguenther@suse.de>
33765 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
33766 Propagate constants everywhere.
33768 2010-04-07 Jakub Jelinek <jakub@redhat.com>
33771 * tree.c (MAX_INT_CACHED_PREC): Define.
33772 (nonstandard_integer_type_cache): New array.
33773 (build_nonstandard_integer_type): Cache results for precision
33774 <= MAX_INT_CACHED_PREC.
33776 2010-04-07 Richard Guenther <rguenther@suse.de>
33778 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
33779 -fargument-noalias-global, -fargument-noalias-anything): Remove.
33780 * common.opt: Likewise.
33781 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
33782 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
33783 (nonoverlapping_memrefs_p): Likewise.
33784 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
33785 * opts.c (common_handle_option): Handle OPT_fargument_alias,
33786 OPT_fargument_noalias, OPT_fargument_noalias_anything and
33787 OPT_fargument_noalias_global for backward compatibility.
33789 2010-04-07 Richard Guenther <rguenther@suse.de>
33791 PR tree-optimization/43270
33792 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
33793 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
33794 * tree-ssa-pre.c (phi_translate_1): Adjust.
33795 (fully_constant_expression): Split out vn_reference handling to ...
33796 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
33797 Fold reads from constant strings.
33798 (vn_reference_lookup): Handle fully constant references.
33799 (vn_reference_lookup_pieces): Likewise.
33800 * Makefile.in (expmed.o-warn): Add -Wno-error.
33802 2010-04-07 Martin Jambor <mjambor@suse.cz>
33804 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
33806 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
33809 * gcc.c: Add -static-libstdc++ to list of recognized options.
33811 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
33813 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
33815 2010-04-07 Richard Guenther <rguenther@suse.de>
33817 PR middle-end/42617
33818 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
33819 bases build simple mem attributes to retain points-to information.
33821 2010-04-07 Richard Guenther <rguenther@suse.de>
33823 PR middle-end/42617
33824 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
33825 preserve points-to related information.
33827 2010-04-07 Richard Guenther <rguenther@suse.de>
33829 PR middle-end/42617
33830 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
33831 discard plain indirect references.
33832 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
33833 * tree.c (tree_nop_conversion): Likewise.
33835 2010-04-07 Dodji Seketeli <dodji@redhat.com>
33838 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
33840 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
33842 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
33843 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
33845 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33847 * tree-if-conv.c: Fix indentation and comments.
33849 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33851 * tree-if-conv.c: Sort static functions in topological order.
33853 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
33855 * tree-if-conv.c: Fix indentation and comments.
33857 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33859 PR middle-end/43519
33860 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
33861 lang_hooks.types.type_for_size instead of
33862 build_nonstandard_integer_type.
33863 When converting an unsigned type to signed, double its precision.
33864 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
33865 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
33866 (graphite_create_new_loop_guard): When ub + 1 wraps around,
33869 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33871 PR middle-end/43519
33872 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
33873 POINTER_PLUS_EXPR for pointer types.
33875 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33877 PR middle-end/43519
33878 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
33879 * graphite-clast-to-gimple.c: Include langhooks.h.
33880 (max_signed_precision_type): New.
33881 (max_precision_type): Takes two types as arguments.
33882 (precision_for_value): New.
33883 (precision_for_interval): New.
33884 (gcc_type_for_interval): New.
33885 (gcc_type_for_value): New.
33886 (gcc_type_for_clast_term): New.
33887 (gcc_type_for_clast_red): New.
33888 (gcc_type_for_clast_bin): New.
33889 (gcc_type_for_clast_expr): Split up into several functions.
33890 (gcc_type_for_clast_eq): Rewritten.
33891 (compute_bounds_for_level): New.
33892 (compute_type_for_level_1): New.
33893 (compute_type_for_level): New.
33894 (gcc_type_for_cloog_iv): Removed.
33895 (gcc_type_for_iv_of_clast_loop): Rewritten.
33896 (graphite_create_new_loop): Compute the lower and upper bound types
33897 with gcc_type_for_clast_expr.
33898 (graphite_create_new_loop_guard): Same.
33899 (find_cloog_iv_in_expr): Removed.
33900 (compute_cloog_iv_types_1): Removed.
33901 (compute_cloog_iv_types): Removed.
33902 (gloog): Do not call compute_cloog_iv_types.
33903 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
33904 GBB_CLOOG_IV_TYPES.
33905 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
33906 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
33907 (GBB_CLOOG_IV_TYPES): Removed.
33909 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33911 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
33912 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
33913 (detect_commutative_reduction): Same.
33915 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33917 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
33918 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
33920 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
33921 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
33922 (rewrite_commutative_reductions_out_of_ssa): Same.
33923 * passes.c (execute_function_todo): Call verify_ssa for every pass
33924 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
33925 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
33926 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
33927 with an extra argument.
33928 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
33929 verify_ssa only when the extra argument is true.
33930 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
33931 with an extra argument.
33932 (tree_transform_and_unroll_loop): Same.
33934 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
33936 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
33937 for all the passes of the LNO having LOOP_CLOSED_SSA.
33938 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
33939 * tree-loop-distribution.c (pass_loop_distribution): Same.
33940 * tree-pass.h (TODO_verify_loops): Removed.
33941 * tree-ssa-loop.c (pass_tree_loop_init): Same.
33943 (pass_tree_unswitch): Same.
33944 (pass_predcom): Same.
33945 (pass_vectorize): Same.
33946 (pass_linear_transform): Same.
33947 (pass_graphite_transforms): Same.
33948 (pass_iv_canon): Same.
33949 (pass_complete_unroll): Same.
33950 (pass_complete_unrolli): Same.
33951 (pass_parallelize_loops): Same.
33952 (pass_loop_prefetch): Same.
33953 (pass_iv_optimize): Same.
33955 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
33957 PR middle-end/32824
33958 * passes.c (init_optimization_passes): Move pass_lim before
33959 pass_copy_prop and pass_dce_loop.
33961 2010-04-06 Jakub Jelinek <jakub@redhat.com>
33964 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
33965 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
33966 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
33967 MULTI_* defines for 4 argument vpermil2p* builtins.
33969 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33971 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
33972 * config/i386/i386.c (x86_maybe_negate_const_int): New.
33973 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
33974 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
33975 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
33976 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
33977 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
33978 Use x86_maybe_negate_const_int to output insn mnemonic.
33979 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
33980 check from instruction predicate. Update comments.
33981 * config/i386/sync.md (sync_add<mode>): Use
33982 x86_maybe_negate_const_int to output insn mnemonic.
33984 2010-04-06 Jan Hubicka <jh@suse.cz>
33986 PR tree-optimization/42906
33987 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
33988 IGNORE_SELF argument. Set visited_control_parents for fully
33990 (find_obviously_necessary_stmts): Update call of
33991 mark_control_dependent_edges_necessary.
33992 (propagate_necessity): Likewise. Handle PHI edges more curefully.
33994 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
33996 * config/i386/i386.md: Remove comment about 'e' and 'E'
33999 2010-04-06 Richard Guenther <rguenther@suse.de>
34001 PR tree-optimization/43627
34002 * tree-vrp.c (extract_range_from_unary_expr): Widenings
34003 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
34006 2010-04-06 Jakub Jelinek <jakub@redhat.com>
34008 * BASE-VER: Change to 4.6.0.
34011 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
34014 2010-04-06 Richard Guenther <rguenther@suse.de>
34016 PR middle-end/43661
34017 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
34019 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34021 * doc/invoke.texi (Optimize Options): Document that LTO
34022 won't remove object access purely due to incompatible
34025 2010-04-04 Matthias Klose <doko@ubuntu.com>
34027 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
34028 Initialize variable.
34030 2010-04-03 Richard Guenther <rguenther@suse.de>
34032 PR middle-end/42509
34033 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
34034 require a non-NULL MEM_OFFSET.
34036 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
34038 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
34039 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
34040 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
34041 config/alpha/predicates.md, config/arm/arm.md,
34042 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
34043 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
34044 config/darwin9.h, config/darwin.c, config/darwin.h,
34045 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
34046 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
34047 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
34048 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
34049 config/mips/mips.md, config/mn10300/mn10300.c,
34050 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
34051 config/rs6000/aix.h, config/rs6000/dfp.md,
34052 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
34053 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
34054 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
34055 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
34056 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
34057 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
34058 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
34059 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
34060 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
34061 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
34062 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
34063 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
34064 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
34065 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
34066 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
34067 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
34068 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
34069 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
34070 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
34071 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
34072 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
34073 opt-functions.awk, opth-gen.awk, params.def, passes.c,
34074 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
34075 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
34076 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
34077 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
34078 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
34079 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
34080 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
34081 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
34082 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
34083 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
34084 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
34085 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
34086 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
34087 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
34089 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34092 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
34093 * aclocal.m4: Regenerate.
34095 2010-04-02 Richard Guenther <rguenther@suse.de>
34097 PR tree-optimization/43629
34098 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
34099 if we have seen a constant value.
34101 2010-04-02 Joseph Myers <joseph@codesourcery.com>
34103 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
34105 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
34108 * arm.c (legitimize_tls_address): Adjust call to
34109 gen_tls_load_dot_plus_four.
34110 (arm_note_pic_base): New function.
34111 (arm_cannot_copy_insn_p): Use it.
34112 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
34115 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34120 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
34122 * Makefile.in ($(out_object_file)): Depend on
34123 gt-$(basename $(notdir $(out_file))).h.
34125 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
34127 * config.gcc (lm32-*-rtems*): Add t-lm32.
34129 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
34131 * config.gcc: Add lm32-*-rtems*.
34132 * config/lm32/rtems.h: New file.
34134 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
34137 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
34139 2010-04-01 Jakub Jelinek <jakub@redhat.com>
34141 * dwarf2out.c (output_compilation_unit_header): For
34142 -gdwarf-4 use version 4 instead of version 3.
34143 (output_line_info): For version 4 and above emit additional
34144 maximum ops per insn header field.
34145 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
34147 * dwarf2out.c (is_c_family, is_java): Remove.
34148 (lower_bound_default): New function.
34149 (add_bound_info, gen_descr_array_type_die): Use it.
34151 2010-04-01 Dodji Seketeli <dodji@redhat.com>
34154 * dwarf2out.c (gen_variable_die): Allow debug info for variable
34155 re-declaration when it happens in a function.
34157 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
34159 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
34160 (cgraph_remove_function_insertion_hook): Same.
34161 (cgraph_call_function_insertion_hooks): Same.
34163 2010-04-01 Richard Guenther <rguenther@suse.de>
34165 PR middle-end/43614
34166 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
34167 and TREE_THIS_VOLATILE.
34168 (copy_ref_info): Likewise.
34169 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
34170 * tree.c (build6_stat): Ignore side-effects of all but arg5
34171 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
34174 2010-04-01 Richard Guenther <rguenther@suse.de>
34176 PR tree-optimization/43607
34177 * ipa-type-escape.c (check_call): Do not access non-existing
34180 2010-04-01 Richard Guenther <rguenther@suse.de>
34182 PR middle-end/43602
34184 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34185 Jack Howarth <howarth@bromo.med.uc.edu>
34187 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34190 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34192 * doc/install.texi (Prerequisites): Document libelf usability on
34193 IRIX 5/6 and Solaris 2.
34194 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
34195 Update GNU as, GNU ld requirements.
34196 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
34197 Document Sun Studio compiler download.
34198 Update and simplify as, ld recommendations.
34199 (Specific, *-*-solaris2.7): Note obsoletion, removal.
34201 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34203 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
34204 with_tune_32 to pentium4.
34206 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
34208 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
34210 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34212 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
34213 obsoletion, removal.
34215 Document GNU as requirement.
34216 Update configure requirements.
34217 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
34218 Recomment IRIX 6.5.18+.
34219 Document IDF/IDL requirement.
34220 Document GNU as requirement.
34221 Document GNU ld bootstrap failure.
34222 Remove freeware.sgi.com reference.
34224 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34226 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
34227 UNIX V4.0, V5.0 obsoletion, removal.
34228 Remove --with-gc=simple reference.
34229 Update VM requirements during bootstrap.
34230 Remove -oldas bootstrap description.
34231 Update binutils reference.
34232 Remove comparison failure note.
34234 2010-03-31 Richard Guenther <rguenther@suse.de>
34235 Zdenek Dvorak <ook@ucw.cz>
34236 Sebastian Pop <sebastian.pop@amd.com>
34238 PR middle-end/43464
34239 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
34240 with multiple arguments.
34241 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
34243 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34245 * graphite-dependences.c (print_pddr): Call print_pdr with an
34247 * graphite-poly.c (debug_pdr): Add an extra argument for the
34250 (print_pbb_domain): Same.
34252 (print_scop_context): Same.
34253 (print_scop): Same.
34254 (print_cloog): Same.
34255 (debug_pbb_domain): Same.
34257 (print_pdrs): Same.
34258 (debug_pdrs): Same.
34259 (debug_scop_context): Same.
34260 (debug_scop): Same.
34261 (debug_cloog): Same.
34262 (print_scop_params): Same.
34263 (debug_scop_params): Same.
34264 (print_iteration_domain): Same.
34265 (print_iteration_domains): Same.
34266 (debug_iteration_domain): Same.
34267 (debug_iteration_domains): Same.
34268 (print_scattering_function): Same.
34269 (print_scattering_functions): Same.
34270 (debug_scattering_function): Same.
34271 (debug_scattering_functions): Same.
34272 * graphite-poly.h (debug_pdr): Update declaration.
34274 (print_pbb_domain): Same.
34276 (print_scop_context): Same.
34277 (print_scop): Same.
34278 (print_cloog): Same.
34279 (debug_pbb_domain): Same.
34281 (print_pdrs): Same.
34282 (debug_pdrs): Same.
34283 (debug_scop_context): Same.
34284 (debug_scop): Same.
34285 (debug_cloog): Same.
34286 (print_scop_params): Same.
34287 (debug_scop_params): Same.
34288 (print_iteration_domain): Same.
34289 (print_iteration_domains): Same.
34290 (debug_iteration_domain): Same.
34291 (debug_iteration_domains): Same.
34292 (print_scattering_function): Same.
34293 (print_scattering_functions): Same.
34294 (debug_scattering_function): Same.
34295 (debug_scattering_functions): Same.
34297 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34299 * graphite-poly.c (print_scattering_function_1): New.
34300 (print_scattering_function): Call it.
34301 (print_scop_params): Remove spaces at the end of lines.
34302 (print_cloog): New.
34303 (debug_cloog): New.
34304 * graphite-poly.h (print_cloog): Declared.
34305 (debug_cloog): Declared.
34307 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34309 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
34311 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
34312 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
34313 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
34314 to switch between adding the IV bump in loop->latch or in loop->header.
34316 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
34318 * graphite-poly.c (print_scattering_function): Pretty print following
34319 the scoplib format.
34321 (print_pbb_domain): Same.
34322 (dump_gbb_cases): Same.
34323 (dump_gbb_conditions): Same.
34324 (print_pdrs): Same.
34326 (print_scop_params): Same.
34327 (print_scop_context): Same.
34328 (print_scop): Same.
34329 (print_pbb_body): New.
34330 (lst_indent_to): New.
34331 (print_lst): Start new lines with a #.
34332 * graphite-poly.h (pbb_bb): New.
34333 (pbb_index): Use pbb_bb.
34334 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
34336 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
34338 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34340 * dwarf2out.c (size_of_die): For -gdwarf-4 use
34341 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
34342 and 0 instead of 1 for dw_val_class_flag.
34343 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
34344 dw_val_class_range_list, dw_val_class_loc_list,
34345 dw_val_class_lineptr and dw_val_class_macptr, use
34346 DW_FORM_flag_present for dw_val_class_flag and
34347 DW_FORM_exprloc for dw_val_class_loc.
34348 (output_die): For -gdwarf-4 print dw_val_class_loc
34349 size as uleb128 instead of 1 or 2 bytes and don't print
34350 anything for dw_val_class_flag.
34352 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
34353 instead of cselib_lookup following by tweaking locs->setting_insn.
34356 * cselib.c (cselib_process_insn): Clear cselib_current_insn
34357 even before returning from label, setjmp call or volatile asm
34360 2010-03-31 Richard Guenther <rguenther@suse.de>
34362 PR middle-end/43600
34363 * cgraphunit.c (cgraph_output_in_order): Do not allocate
34364 temporary data on stack.
34366 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34368 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
34369 (PUSHSECTION_ASM_OP): Remove.
34370 (POPSECTION_ASM_OP): Remove.
34371 (PUSHSECTION_FORMAT): Remove.
34372 * config/sol2.h (PUSHSECTION_FORMAT): Define.
34373 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
34374 * config/sol2.c (solaris_output_init_fini): Use it.
34376 2010-03-31 Jie Zhang <jie@codesourcery.com>
34379 * opt-functions.awk (var_type_struct): Use signed char type
34380 for simple variables.
34382 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34384 * config/sol2.c: Include output.h.
34385 (solaris_assemble_visibility): New function.
34386 * config/t-sol2 (sol2.o): Add output.h dependency.
34387 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
34388 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
34391 2010-03-31 Jakub Jelinek <jakub@redhat.com>
34394 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
34395 V2SImode or XFmode on PRE_DEC.
34398 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
34401 2010-03-31 Jie Zhang <jie@codesourcery.com>
34404 * reload.h (caller_save_initialized_p): Declare.
34405 * toplev.c (backend_init_target): Don't call
34406 init_caller_save but set caller_save_initialized_p to false.
34407 * caller-save.c (caller_save_initialized_p): Define.
34408 (init_caller_save): Check caller_save_initialized_p.
34409 * ira.c (ira): Call init_caller_save if flag_caller_saves.
34411 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34414 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
34415 and soft-fp/t-softfp to tmake_file.
34416 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
34417 (LIBGCC2_TF_CEXT): Define.
34420 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
34423 * cselib.c (n_useless_values): Document handling of debug locs.
34424 (n_useless_debug_values, n_debug_values): New variables.
34425 (new_elt_loc_list): Don't add to debug values, keep count.
34426 (promote_debug_loc): New.
34427 (cselib_reset_table): Zero new variables.
34428 (entry_and_rtx_equal_p): Promote debug locs.
34429 (discard_useless_locs): Increment n_useless_debug_values for
34431 (remove_useless_values): Adjust n_useless_values and n_debug_values
34432 with n_useless_debug_values.
34433 (add_mem_for_addr): Promote debug locs.
34434 (cselib_lookup_mem): Likewise.
34435 (cselib_lookup_addr): Renamed to...
34436 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
34437 (cselib_log_lookup): ... this. Turn into...
34438 (cselib_lookup_addr): ... new wrapper.
34439 (cselib_lookup_from_insn): New.
34440 (cselib_invalidate_regno): Increment n_useless_debug_values for
34442 (cselib_invalidate_mem): Likewise.
34443 (cselib_process_insn): Take n_deleted and n_debug_values into
34444 account to guard remove_useless_value call.
34445 (cselib_finish): Zero n_useless_debug_values.
34446 * cselib.h (cselib_lookup_from_insn): Declare.
34447 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
34448 (sched_analyze_2): Likewise.
34450 2010-03-30 Jakub Jelinek <jakub@redhat.com>
34452 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
34454 (adjust_mems): Replace narrowing SUBREG of expression containing
34455 just PLUS, MINUS, MULT and ASHIFT of registers and constants
34456 with operations in the narrower mode.
34459 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
34460 regs_invalidated_by_call instead all call_used_reg_set registers.
34462 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
34464 PR middle-end/43430
34465 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
34466 pointer comparisons with types_compatible_p.
34467 * tree-vect-stmts.c (vectorizable_call): Same.
34468 (vectorizable_condition): Same.
34470 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
34472 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
34473 stack check if the mask would be zero.
34475 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
34476 Jack Howarth <howarth@bromo.med.uc.edu>
34478 * tree-profile.c (tree_init_ic_make_global_vars): Make static
34481 2010-03-30 Joseph Myers <joseph@codesourcery.com>
34484 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
34486 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
34487 Include ___unordxf2 and ___unordtf2.
34488 * config/i386/libgcc-glibc.ver: Do not define inheritance from
34491 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
34493 * config/lm32/t-lm32: New file.
34494 * config.gcc: Use the above file when targetting lm32.
34496 2010-03-28 Duncan Sands <baldrick@free.fr>
34498 * Makefile.in (PLUGIN_HEADERS): Add except.h.
34500 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34502 PR middle-end/43431
34503 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
34504 Improve vectorization cost model diagnostic.
34506 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
34508 PR middle-end/43436
34509 * tree-vect-data-refs.c (vect_analyze_data_refs): When
34510 compute_data_dependences_for_loop returns false, early exit
34511 and output an extra diagnostic for the failed data reference
34514 2010-03-29 Richard Guenther <rguenther@suse.de>
34516 PR tree-optimization/43560
34517 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
34518 (can_sm_ref_p): Treat stores to readonly locations as trapping.
34520 2010-03-29 Jie Zhang <jie@codesourcery.com>
34523 * toplev.c (process_options): Set optimization_default_node
34524 and optimization_current_node.
34525 * opts.c (decode_options): Don't set optimization_default_node
34526 and optimization_current_node.
34528 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
34530 * config/rtems.h: Abandon -qrtems_debug.
34532 2010-03-28 Jan Hubicka <jh@suse.cz>
34534 PR tree-optimization/43505
34535 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
34536 map should not be copied.
34538 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34540 PR middle-end/41674
34541 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
34542 cdtors, set DECL_PRESERVE_P.
34543 * ipa.c (cgraph_externally_visible_p): Return true if declaration
34544 should be preseved.
34546 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
34548 PR tree-optimization/43528
34549 * stor-layout.c (place_field): Check that constant fits into
34550 unsigned HWI when skipping calculation of MS bitfield layout.
34552 2010-03-27 Jan Hubicka <jh@suse.cz>
34554 PR middle-end/43391
34555 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
34556 notice_global_symbol work.
34558 2010-03-27 Jakub Jelinek <jakub@redhat.com>
34560 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
34561 instead of dwarf2out_decl.
34562 (struct var_loc_node): Remove section_label field.
34563 (dwarf2out_function_decl): New function.
34564 (dwarf2out_var_location): Don't set section_label field.
34565 (dwarf2out_begin_function): Don't empty decl_loc_table here.
34567 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
34569 PR tree-optimization/43544
34570 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
34571 First argument for builtin vectorized function hook is now a
34572 tree to be able to distinguish between machine specific and
34574 * targhooks.c (default_builtin_vectorized_function): Ditto.
34575 * targhooks.h (default_builtin_vectorized_function): Ditto.
34576 * target.h (struct gcc_target): Ditto.
34577 * tree-vect-stmts.c (vectorizable_function): Ditto.
34578 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
34579 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
34582 2010-03-26 Joseph Myers <joseph@codesourcery.com>
34585 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
34586 nested binding iff it is a FUNCTION_DECL.
34587 (store_parm_decls_newstyle): Pass nested=true to bind for
34588 FUNCTION_DECLs amongst parameters.
34590 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34592 * var-tracking.c (vt_expand_loc_callback): Don't run
34593 cselib_expand_value_rtx_cb in dummy mode if
34594 cselib_dummy_expand_value_rtx_cb returned false.
34596 * var-tracking.c (emit_note_insn_var_location): For one part
34597 notes with offset 0, don't add EXPR_LIST around the location.
34598 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
34599 add_location_or_const_value_attribute): Adjust for that change.
34602 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
34603 into first operand and location into second.
34604 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
34605 dw_cfi_oprnd_loc for DW_CFA_expression.
34606 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
34607 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
34608 assume first argument is regnum and second argument is location.
34610 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34613 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
34614 of scratch register to DImode. Split to DImode comparison operator.
34615 Use SImode subreg of scratch register in the multiplication.
34616 (*cmp_sadd_sidi): Ditto.
34617 (*cmp_ssub_si): Ditto.
34618 (*cmp_ssub_sidi): Ditto.
34620 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
34623 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
34624 Remove invalid assert and wrong comment.
34626 2010-03-26 Jakub Jelinek <jakub@redhat.com>
34629 * flags.h (final_insns_dump_p): New extern.
34630 * final.c (final_insns_dump_p): New variable.
34631 (rest_of_clean_state): Set it before -fdump-final-insns=
34632 dumping, clear afterwards.
34633 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
34634 MEM_ALIAS_SET on MEMs.
34636 2010-03-26 David S. Miller <davem@davemloft.net>
34638 * configure.ac: Fix sparc GOTDATA_OP bug check.
34639 * configure: Rebuild.
34641 2010-03-26 Alan Modra <amodra@gmail.com>
34643 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
34645 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34647 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
34648 TLS_SECTION_ASM_FLAG.
34650 2010-03-25 Jakub Jelinek <jakub@redhat.com>
34653 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
34654 Clear first_function_block_is_cold.
34657 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
34658 argument if the argument is truth_value_p.
34660 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
34662 * config/rs6000/constraints.md: Update copyright year for my changes.
34665 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
34666 used in reg+reg addressing, swap registers.
34668 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34671 * target.h (struct gcc_target): Add code_end hook.
34672 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
34673 if not yet defined.
34674 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
34675 * toplev.c (compile_file): Call targetm.asm_out.code_end
34676 hook before unwind info/debug info output.
34677 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
34678 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
34679 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34680 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
34681 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
34682 * config/i386/i386.c (ix86_file_end): Renamed to...
34683 (ix86_code_end): ... this. Make static. Don't call
34684 file_end_indicate_exec_stack. Emit unwind info using
34685 final_start_function/final_end_function.
34686 (darwin_x86_file_end): Remove.
34687 (TARGET_ASM_CODE_END): Define.
34688 * config/i386/i386.h (TARGET_ASM_FILE_END,
34689 NEED_INDICATE_EXEC_STACK): Don't define.
34690 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
34691 (TARGET_ASM_FILE_END): Define to darwin_file_end.
34692 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
34693 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
34696 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
34697 at the beginning and final_end_function at the end.
34698 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
34700 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34702 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
34703 and Sun as TLS syntax.
34704 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
34705 * configure: Regenerate.
34706 * config.in: Regenerate.
34707 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
34708 (default_elf_asm_named_section): Use it.
34709 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
34710 (i386_output_dwarf_dtprel): Likewise.
34711 (output_addr_const_extra): Likewise.
34712 (output_pic_addr_const): Lowercase @GOTTPOFF.
34713 (output_addr_const_extra): Likewise.
34714 (output_pic_addr_const): Lowercase @GOTNTPOFF.
34715 (output_addr_const_extra): Likewise.
34716 (output_pic_addr_const): Lowercase @INDNTPOFF.
34717 (output_addr_const_extra): Likewise.
34718 (output_pic_addr_const): Lowercase @NTPOFF.
34719 (output_addr_const_extra): Likewise.
34720 (output_pic_addr_const): Lowercase @TPOFF.
34721 (output_addr_const_extra): Likewise.
34722 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
34723 (*tls_global_dynamic_64): Likewise.
34724 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
34725 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
34727 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
34728 (ASM_OUTPUT_TLS_COMMON): Use it.
34729 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
34732 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
34733 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
34734 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
34735 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
34736 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34737 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
34739 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34741 * config/i386/i386.c (override_options): Don't accept
34742 -mtls-dialect=sun any longer.
34743 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
34744 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
34745 (*tls_local_dynamic_base_32_sun): Likewise.
34746 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
34748 2010-03-24 Jakub Jelinek <jakub@redhat.com>
34751 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
34752 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
34755 * ira.c (adjust_cleared_regs): New function.
34756 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
34760 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
34762 * expr.c (expand_expr_real): Restore previous
34763 curr_insn_source_location and curr_insn_block after
34764 expand_expr_real_1 call.
34765 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
34766 instead of expand_expr_real_1.
34768 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
34770 PR rtl-optimization/43413
34771 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
34774 2010-03-22 James E. Wilson <wilson@codesourcery.com>
34777 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
34778 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
34780 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
34782 * config/i386/i386.c (ix86_target_string): Add -mfma.
34783 Fix a typo in comment.
34785 2010-03-22 Mike Stump <mikestump@comcast.net>
34788 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
34789 Don't overly align based upon packed packed fields.
34791 2010-03-22 Jason Merrill <jason@redhat.com>
34793 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
34794 Use () rather than [], and move before the element type.
34796 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34798 * doc/configfiles.texi (Configuration Files): Removed
34799 fixinc/Makefile*, intl/Makefile.*.
34800 * doc/makefile.texi: Fixed markup. Abstract from version
34801 control system used.
34802 (Makefile): Removed obsolete java/parse.y example.
34803 * doc/sourcebuild.texi: Likewise.
34804 (Top Level): Added config, gnattools, libdecnumber, libgcc,
34805 libgomp, libssp. Removed fastjar.
34806 (Miscellaneous Docs): Clarify location.
34807 Added COPYING3, COPYING3.LIB.
34808 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
34810 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34813 * config/i386/i386.c (x86_function_profiler)
34814 [!NO_PROFILE_COUNTERS]: Fix typo.
34815 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
34818 2010-03-22 Janis Johnson <janis187@us.ibm.com>
34819 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
34821 * doc/sourcebuild.texi (Test Directives): Split into six
34822 subsections, with most of the current text in new subsections
34823 Directives, Selectors, and Final Actions.
34824 (Directives): Split list of test directives into multiple
34826 (Selectors): Describe use and syntax of selectors.
34827 (Effective-Target Keywords): Describe all existing keywords.
34828 (Add Options): Describe features for dg-add-options.
34829 (Require Support): Describe variants of dg-require-support.
34830 (Final Actions): Describe commands to use in dg-final.
34832 2010-03-22 Michael Matz <matz@suse.de>
34834 PR middle-end/43475
34835 * recog.c (validate_replace_rtx_group): Replace also in
34836 REG_EQUAL and REG_EQUIV notes.
34838 2010-03-22 Richard Guenther <rguenther@suse.de>
34840 PR tree-optimization/43390
34841 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
34842 sure vector extracts are type correct.
34844 2010-03-22 Richard Guenther <rguenther@suse.de>
34846 PR middle-end/40106
34847 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
34848 x * sqrt (x) even when optimizing for size if the target
34849 has native support for sqrt.
34851 2010-03-22 Jakub Jelinek <jakub@redhat.com>
34853 * varasm.c (make_decl_rtl_for_debug): Also clear
34854 flag_mudflap for the duration of make_decl_rtl call.
34857 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
34858 locs from preserved VALUEs.
34860 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
34862 PR middle-end/42718
34863 * pa.md (movmemsi): Set align to one if zero.
34864 (movmemdi): Likewise.
34866 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
34869 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
34870 with their corresponding prologue pushes.
34872 2010-03-20 Andrew Pinski <pinskia@gmail.com>
34875 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
34876 at the begining or end.
34877 (spu_expand_epilogue): Likewise.
34879 2010-03-20 Richard Guenther <rguenther@suse.de>
34881 PR rtl-optimization/43438
34882 * combine.c (make_extraction): Properly zero-/sign-extend an
34883 extraction of the low part of a CONST_INT. Also handle
34886 2010-03-19 Mike Stump <mikestump@comcast.net>
34888 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
34889 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
34890 (override_options): Use SUBTARGET32_DEFAULT_CPU.
34892 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
34895 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
34898 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
34900 PR rtl-optimization/42258
34901 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
34902 use that may match DEF.
34905 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
34906 the cost of loading the constant rather than assuming
34908 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
34909 outer code is AND, do the same tests as the andsi3 expander and
34910 return COSTS_N_INSNS (1) if and is cheap.
34912 * optabs.c (avoid_expensive_constant): Fix formatting.
34914 2010-03-19 Michael Matz <matz@suse.de>
34917 * attribs.c (decl_attributes): When rebuilding a function pointer
34918 type use the same qualifiers as the original pointer type.
34920 2010-03-19 Martin Jambor <mjambor@suse.cz>
34922 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
34923 and is_gimple_ip_invariant_address.
34925 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34928 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34930 * config/arm/arm.c (arm_override_options): Turn off
34931 flag_dwarf2_cfi_asm for AAPCS variants.
34933 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
34936 * config/arm/arm.c (emit_multi_reg_push): Update comments.
34937 Use PRE_MODIFY instead of PRE_DEC.
34938 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
34939 (vfp_emit_fstmd): Likewise.
34941 2010-03-19 Michael Matz <matz@suse.de>
34944 * builtins.c (expand_builtin_interclass_mathfn,
34945 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
34948 2010-03-19 Richard Guenther <rguenther@suse.de>
34950 PR tree-optimization/43415
34951 * tree-ssa-pre.c (phi_translate): Split out worker to ...
34952 (phi_translate_1): ... this.
34953 (phi_translate): Move all caching here. Cache all NARY
34954 and REFERENCE translations.
34956 2010-03-19 David S. Miller <davem@davemloft.net>
34958 With help from Eric Botcazou.
34959 * config/sparc/sparc.c: Include dwarf2out.h.
34960 (emit_pic_helper): Delete.
34961 (pic_helper_symbol_name): Delete.
34962 (pic_helper_emitted_p): Delete.
34963 (pic_helper_needed): New.
34964 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
34965 (get_pc_thunk_name): New.
34966 (load_pic_register): Remove 'delay_pic_helper' arg. Use
34967 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
34968 Set pic_helper_needed to true. Don't call emit_pic_helper.
34969 (sparc_expand_prologue): Update load_pic_register call.
34970 (sparc_output_mi_thunk): Likewise.
34971 (sparc_file_end): Emit a hidden comdat symbol for the PIC
34972 thunk if possible. Output CFI information as needed.
34974 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
34975 Jack Howarth <howarth@bromo.med.uc.edu>
34978 * config/i386/i386.h: Fix ABI on darwin x86-32.
34980 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
34982 * tree.h: Declare make_decl_rtl_for_debug.
34983 * varasm.c (make_decl_rtl_for_debug): New.
34984 * dwarf2out.c (rtl_for_decl_location): Call it.
34985 * cfgexpand.c (expand_debug_expr): Call it.
34987 2010-03-18 Jakub Jelinek <jakub@redhat.com>
34990 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
34994 * var-tracking.c (vt_init_cfa_base): Do nothing if
34995 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
34997 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
35000 * var-tracking.c (canonicalize_vars_star): New.
35001 (dataflow_post_merge_adjust): Use it.
35003 2010-03-18 Jakub Jelinek <jakub@redhat.com>
35006 * var-tracking.c (non_suitable_const): New function.
35007 (add_uses): For DEBUG_INSNs with constants, don't record any
35008 value, instead just the constant value itself.
35009 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
35010 is not VAR_LOC_UNKNOWN_P, set var to the constant.
35011 (emit_notes_in_bb): Likewise.
35012 (emit_note_insn_var_location): For onepart variables if
35013 cur_loc is a VOIDmode constant, use DECL_MODE.
35015 2010-03-18 Martin Jambor <mjambor@suse.cz>
35017 PR middle-end/42450
35018 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
35019 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
35020 all non-clones. Moved call redirection...
35021 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
35022 (cgraph_materialize_all_clones): Dispose of all
35023 combined_args_to_skip bitmaps.
35024 (verify_cgraph_node): Do not check for edges pointing to wrong
35025 nodes in inline clones.
35026 * tree-inline.c (copy_bb): Call
35027 cgraph_redirect_edge_call_stmt_to_callee.
35028 * ipa.c (cgraph_remove_unreachable_nodes): Call
35029 cgraph_node_remove_callees even when there are used clones.
35031 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35033 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
35035 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
35038 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
35041 2010-03-18 Michael Matz <matz@suse.de>
35043 PR middle-end/43419
35044 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
35045 into sqrt(x) if we need to preserve signed zeros.
35047 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
35048 Eric Botcazou <ebotcazou@adacore.com>
35050 PR rtl-optimization/43360
35051 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
35052 note if we don't know its invariant status.
35054 2010-03-18 Michael Matz <matz@suse.de>
35056 PR tree-optimization/43402
35057 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
35058 PHI chains of ssa names registered for update.
35060 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
35063 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
35064 non-offsettable and pre_modify update addressing.
35065 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
35066 and "2" alternatives "#".
35067 (*movdd_softfloat32): Make all alternatives "#";
35068 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
35069 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
35070 (*movdf_softfloat32): Make all alternatives "#";
35071 (movdi): Use the new DIFD mode iterator to create a common splitter
35072 for movdi, movdf and movdd patterns.
35074 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
35076 * common.opt (dumpdir): Remove redundant tab.
35078 2010-03-17 Martin Jambor <mjambor@suse.cz>
35080 PR tree-optimization/43347
35081 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
35082 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
35084 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
35086 PR rtl-optimization/42216
35087 * regrename.c (create_new_chain): New function, broken out from...
35088 (scan_rtx_reg): ... here. Call it. Handle the case where we are
35089 appending a use to an empty chain.
35090 (build_def_use): Remove previous changes that convert OP_INOUT to
35091 OP_OUT operands; instead detect the case where an OP_INOUT operand
35092 uses a previously untracked register and create an empty chain for it.
35094 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35096 * doc/extend.texi (Function Attributes): Rewrite unfinished
35097 sentence in ms_abi documentation.
35099 2010-03-17 Alan Modra <amodra@gmail.com>
35101 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
35102 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
35103 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
35104 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
35106 2010-03-16 Richard Henderson <rth@redhat.com>
35108 PR middle-end/43365
35109 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
35110 (lower_try_finally): Save and restore eh_seq around the expansion
35111 of the try-finally.
35113 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35115 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
35116 statements before splitting block.
35118 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35120 * doc/sourcebuild.texi (Testsuites): Fix markup.
35121 Use pathnames relative to gcc/testsuite.
35122 (Test Directives): Move description of how timeout is determined.
35123 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
35124 (C Tests): Correct gcc.misc-tests directory.
35125 Framework tests now live in gcc.test-framework.
35127 2010-03-16 Richard Guenther <rguenther@suse.de>
35129 PR middle-end/43379
35130 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
35131 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
35133 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
35134 Alexandre Oliva <aoliva@redhat.com>
35136 PR tree-optimization/42917
35137 * lambda-code.c (remove_iv): Skip debug statements.
35138 (lambda_loopnest_to_gcc_loopnest): Likewise.
35139 (not_interesting_stmt): Debug statements are not interesting.
35141 2010-03-16 Jakub Jelinek <jakub@redhat.com>
35145 * cselib.c (cselib_preserve_constants,
35146 cfa_base_preserved_val): New static variables.
35147 (preserve_only_constants): New function.
35148 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
35149 clear its REG_VALUES. If cselib_preserve_constants, don't
35150 empty the whole hash table, but preserve there VALUEs with constants,
35151 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
35152 (cselib_preserve_cfa_base_value): New function.
35153 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
35154 (cselib_init): Change argument to int bitfield. Set
35155 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
35157 (cselib_finish): Clear cselib_preserve_constants and
35158 cfa_base_preserved_val.
35159 * cselib.h (enum cselib_record_what): New enum.
35160 (cselib_init): Change argument to int.
35161 (cselib_preserve_cfa_base_value): New prototype.
35162 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
35163 * dse.c (dse_step1): Likewise.
35164 * cfgcleanup.c (thread_jump): Likewise.
35165 * sched-deps.c (sched_analyze): Likewise.
35166 * gcse.c (local_cprop_pass): Likewise.
35167 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
35168 If FN is non-NULL, call the callback always and whenever it returns
35169 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
35170 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
35171 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
35172 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
35173 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
35174 * var-tracking.c: Include recog.h.
35175 (bb_stack_adjust_offset): Remove.
35176 (vt_stack_adjustments): Don't call it, instead just gather the
35177 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
35178 (adjust_stack_reference): Remove.
35179 (compute_cfa_pointer): New function.
35180 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
35181 (struct adjust_mem_data): New type.
35182 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
35184 (get_address_mode): New function.
35185 (replace_expr_with_values): Use it.
35186 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
35187 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
35188 (adjust_sets): Remove.
35189 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
35190 Use get_address_mode.
35191 (get_adjusted_src): Remove.
35192 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
35193 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
35194 (add_with_sets): Don't call adjust_sets.
35195 (fp_setter, vt_init_cfa_base): New functions.
35196 (vt_initialize): Change return type to bool. Move most of pool etc.
35197 initialization to the beginning of the function from end. Pass
35198 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
35199 If !frame_pointer_needed, call vt_stack_adjustment before mos
35200 vector is filled, call vt_init_cfa_base if argp/framep has been
35201 eliminated to sp. If frame_pointer_needed and argp/framep has
35202 been eliminated to hard frame pointer, set
35203 hard_frame_pointer_adjustment and call vt_init_cfa_base after
35204 encountering fp setter in the prologue. For MO_ADJUST, call
35205 log_op_type before pusing the op into mos vector, not afterwards.
35206 Call adjust_insn before cselib_process_insn/add_with_sets,
35207 call cancel_changes (0) afterwards.
35208 (variable_tracking_main_1): Adjust for vt_initialize calling
35209 vt_stack_adjustments and returning whether it succeeded or not.
35211 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
35213 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
35216 2010-03-15 Jakub Jelinek <jakub@redhat.com>
35218 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
35220 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
35221 drap_reg has not been set.
35223 2010-03-15 Michael Matz <matz@suse.de>
35225 PR middle-end/43300
35226 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
35227 use it to expand block copies.
35228 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
35229 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
35230 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
35232 2010-03-15 Richard Guenther <rguenther@suse.de>
35234 PR tree-optimization/43367
35235 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
35238 2010-03-15 Richard Guenther <rguenther@suse.de>
35240 PR tree-optimization/43317
35241 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
35243 2010-03-15 Martin Jambor <mjambor@suse.cz>
35245 PR tree-optimization/43141
35246 * tree-sra.c (create_abstract_origin): New function.
35247 (modify_function): Call create_abstract_origin.
35249 2010-03-15 Chris Demetriou <cgd@google.com>
35251 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
35254 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35256 PR middle-end/43354
35257 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
35258 call insert_out_of_ssa_copy for default definitions.
35260 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35262 * graphite-clast-to-gimple.c (my_long_long): Defined.
35263 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
35264 * graphite-sese-to-poly.c (my_long_long): Defined.
35265 (scop_ivs_can_be_represented): Use it.
35267 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35269 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
35270 graphite-max-bbs-per-function, and loop-block-tile-size.
35271 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
35273 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
35275 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35277 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
35278 forward declaration.
35279 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
35280 (add_upper_bounds_from_estimated_nit): New.
35281 (build_loop_iteration_domains): Use it.
35283 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35285 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
35287 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35289 PR middle-end/43306
35290 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
35291 should be an INTEGER_CST. Also handle CASE_CONVERT.
35293 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35295 * graphite.c (graphite_initialize): To bound the number of bbs per
35296 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
35297 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
35298 * doc/invoke.texi: Document it.
35300 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35302 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
35303 * graphite-sese-to-poly.h (build_poly_scop): Same.
35305 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
35307 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
35308 the number of parameters in the scop. Use as an upper bound
35309 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
35310 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
35311 * doc/invoke.texi: Document it.
35313 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
35315 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
35316 * doc/c-tree.texi: Remove.
35317 * doc/generic.texi: Merge c-tree.texi here.
35318 * doc/gccint.texi (Trees): Remove menu entry.
35319 (c-tree.texi): Remove @include.
35320 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
35321 * doc/languages.texi (Reading RTL): Ditto.
35323 2010-03-12 Steve Ellcey <sje@cup.hp.com>
35326 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
35328 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
35330 PR middle-end/42431
35331 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
35332 code added to work around reload clobbering CONST insns.
35334 2010-03-12 Jakub Jelinek <jakub@redhat.com>
35336 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
35337 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
35338 (cselib_preserve_only_values): Remove retain argument, don't
35339 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
35340 * cselib.h (cselib_preserve_only_values): Remove retain argument.
35341 * var-tracking.c (micro_operation): Move insn field before union.
35342 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
35343 (struct variable_tracking_info_def): Remove n_mos field, change
35344 mos into a vector of micro_operations.
35345 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
35346 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
35347 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
35348 changing into a vector.
35349 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
35350 come before all other uops generated by add_stores.
35351 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
35353 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
35354 a vector. Run just one pass over the bbs instead of separate counting
35355 and computation phase.
35356 (vt_finalize): Free VTI (bb)->mos vector instead of array.
35359 * tree-inline.c (remap_decls): Put old_var rather than origin_var
35360 into *nonlocalized_list vector.
35361 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
35362 even if origin is non-NULL.
35363 (gen_variable_die): Likewise.
35364 (process_scope_var): Don't change origin.
35365 (gen_decl_die): Likewise.
35366 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
35367 before adding new edges instead of after it, fix moving over
35370 2010-03-11 David S. Miller <davem@davemloft.net>
35372 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
35374 * configure: Rebuild.
35376 2010-03-11 Martin Jambor <mjambor@suse.cz>
35378 PR tree-optimization/43257
35379 * tree.c (assign_assembler_name_if_neeeded): New function.
35380 (free_lang_data_in_cgraph): Assembler name assignment moved to the
35381 above new function.
35382 * tree.h (assign_assembler_name_if_neeeded): Declare.
35383 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
35384 the function if needed.
35386 2010-03-11 Chris Demetriou <cgd@google.com>
35388 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
35389 include/stdint-gcc.h, and include/stdint.h world-readable.
35391 2010-03-11 Richard Guenther <rguenther@suse.de>
35393 PR tree-optimization/43255
35394 * tree-vrp.c (process_assert_insertions_for): Do not insert
35395 asserts for trivial conditions.
35397 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
35399 PR tree-optimization/43280
35400 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
35401 generation. Move calculation of size out of the if branch.
35402 (find_bswap): Modify compare number generation.
35404 2010-03-11 Richard Guenther <rguenther@suse.de>
35407 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
35408 (input_gimple_stmt): Fixup handled component types during
35409 operand read. Also fix up decls in ADDR_EXPRs.
35411 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
35413 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
35414 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
35416 2010-03-10 Jan Hubicka <jh@suse.cz>
35419 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
35420 * varasm.c (get_variable_section): Don't do that here...
35421 (make_decl_rtl): ... and here.
35422 (do_assemble_alias): Produce decl RTL.
35423 (assemble_alias): Likewise.
35425 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35428 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
35429 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
35431 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
35432 (based_loc_descr): Only express drap or vdrap regno based expressions
35433 using DW_OP_fbreg when not optimizing.
35434 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
35435 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
35436 REG_CFA_SET_VDRAP note.
35438 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
35440 PR tree-optimization/43236
35441 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
35442 error in calculation of base address in reverse iteration case.
35443 (generate_builtin): Take number of latch executions if the statement
35446 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
35448 PR middle-end/42859
35449 * tree-eh.c: Include pointer-set.h.
35450 (lower_eh_dispatch): Filter out duplicate case labels and
35451 remove the unneeded edge when the label is unused. Return
35452 true when some edges are removed.
35453 (execute_lower_eh_dispatch): When any lowering resulted in
35454 removing an edge, also delete unreachable blocks.
35456 2010-03-10 Jakub Jelinek <jakub@redhat.com>
35459 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
35460 UNSPEC_MACHOPIC_OFFSET.
35462 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
35465 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
35466 (m68k_delegitimize_address): New function.
35468 2010-03-09 Jakub Jelinek <jakub@redhat.com>
35471 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
35474 * var-tracking.c (adjust_sets): New function.
35475 (count_with_sets, add_with_sets): Use it.
35476 (get_adjusted_src): New inline function.
35477 (add_stores): Use it.
35480 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
35481 call cselib_dummy_expand_value_rtx_cb instead of
35482 cselib_expand_value_rtx_cb.
35485 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
35486 * config/i386/i386.c: Include debug.h and dwarf2out.h.
35487 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
35488 and .cfi_endproc around the pic thunks.
35489 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
35490 all queued unwind info register saves are saved before the call.
35491 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
35492 considered as sp-=4 for unwind info and the pop as sp+=4 which
35493 also clobbers dest, but doesn't actually restore it.
35496 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
35497 RTX_FRAME_RELATED_P.
35499 2010-03-09 Jie Zhang <jie@codesourcery.com>
35501 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
35502 whitespaces in output template.
35504 2010-03-09 Jie Zhang <jie@codesourcery.com>
35506 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
35507 out array boundary.
35509 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35511 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
35512 builtins.exp in a separate job.
35514 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35516 * graphite-sese-to-poly.c (add_param_constraints): Use
35517 lower_bound_in_type and upper_bound_in_type.
35519 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35521 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
35522 instead of unsigned_type_node.
35524 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35525 Reza Yazdani <reza.yazdani@amd.com>
35527 PR middle-end/43065
35528 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
35529 on pointer type parameters.
35531 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35533 PR middle-end/42644
35534 PR middle-end/42130
35535 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
35536 handle conversions from pointer to integers.
35537 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
35538 induction variable, to be able to work with code generated by CLooG.
35539 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
35540 (build_poly_scop): Bail out if we cannot codegen a loop.
35542 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
35544 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
35545 code generation with gloog_error.
35547 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35549 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
35550 Call fold_convert on all the returned values.
35551 (expand_scalar_variables_expr): Pass to
35552 expand_scalar_variables_ssa_name the type of the resulting expression.
35554 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35556 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
35557 ppl_min_for_le_pointset.
35558 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
35559 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
35561 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35563 * graphite-dependences.c (map_into_dep_poly): Removed.
35564 (dependence_polyhedron_1): Use combine_context_id_scat.
35566 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35568 * graphite-poly.h (struct poly_scattering): Add layout documentation.
35569 (struct poly_bb): Same.
35570 (combine_context_id_scat): New.
35572 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35574 PR middle-end/42326
35575 * sese.c (name_defined_in_loop_p): Return false for default
35578 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35580 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
35581 and clean up the logic.
35583 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
35585 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
35588 2010-03-08 Jakub Jelinek <jakub@redhat.com>
35590 * var-tracking.c (remove_cselib_value_chains): Define only for
35592 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
35593 delete_slot_part, emit_notes_for_differences_1): Don't call
35594 remove_cselib_value_chains here.
35595 (set_slot_part, emit_notes_for_differences_2): Don't call
35596 add_cselib_value_chains here.
35597 (preserved_values): New vector.
35598 (preserve_value): New function.
35599 (add_uses, add_stores, vt_add_function_parameters): Use it
35600 instead of cselib_preserve_value.
35601 (changed_values_stack): New vector.
35602 (check_changed_vars_0): New function.
35603 (check_changed_vars_1, check_changed_vars_2): Use it.
35604 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
35605 changed_values_stack VALUEs.
35606 (vt_emit_notes): For all preserved_values call
35607 add_cselib_value_chains. If ENABLE_CHECKING call
35608 remove_cselib_value_chains before verifying value_chains is empty.
35609 Initialize and free changed_values_stack.
35610 (vt_initialize): Initialize preserved_values.
35611 (vt_finalize): Free preserved_values.
35613 2010-03-08 Richard Guenther <rguenther@suse.de>
35615 PR tree-optimization/43269
35616 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
35619 2010-03-08 Martin Jambor <mjambor@suse.cz>
35621 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
35622 (ipa_is_param_called): Removed.
35623 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
35624 (ipa_print_node_params): Do not print the called flag.
35625 (ipa_write_node_info): Do not stream the called flag.
35626 (ipa_read_node_info): Likewise.
35628 2010-03-07 Jakub Jelinek <jakub@redhat.com>
35631 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
35632 * cselib.c (struct expand_value_data): Add dummy field.
35633 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
35635 (cselib_dummy_expand_value_rtx_cb): New function.
35636 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
35638 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
35639 * var-tracking.c: Include pointer-set.h.
35640 (variable): Change n_var_parts to char from int. Add
35641 cur_loc_changed and in_changed_variables fields.
35642 (variable_canonicalize): Remove.
35643 (shared_var_p): New inline function.
35644 (unshare_variable): Maintain cur_loc_changed and
35645 in_changed_variables fields. If var was in changed_variables,
35646 replace it there with new_var. Just copy cur_loc instead of
35647 resetting it to something else.
35648 (variable_union): Don't recompute cur_loc. Use shared_var_p.
35649 (dataflow_set_union): Don't call variable_canonicalize.
35650 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
35651 of their DEBUG_EXPR_TREE_DECLs.
35652 (canonicalize_loc_order_check): Verify that cur_loc is NULL
35653 and in_changed_variables and cur_loc_changed is false.
35654 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
35655 and cur_loc_changed. Don't update cur_loc here.
35656 (variable_merge_over_src): Don't call variable_canonicalize.
35657 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
35658 removing loc that is equal to cur_loc, clear cur_loc,
35659 set cur_loc_changed and ensure variable_was_changed is called.
35660 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
35661 compare pointers in cur_loc check, if it is equal to loc,
35662 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
35663 (variable_different_p): Remove compare_current_location argument,
35664 don't compare cur_loc.
35665 (dataflow_set_different_1): Adjust variable_different_p caller.
35666 (variable_was_changed): If dv had some var in changed_variables
35667 already, reset in_changed_variables flag for it and propagate
35668 cur_loc_changed over to the new variable. On empty var
35669 always set cur_loc_changed. Set in_changed_variables on whatever
35670 var is added to changed_variables.
35671 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
35672 Use shared_var_p. When removing loc that is equal to cur_loc,
35673 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
35674 end, don't set it to something else, just call variable_was_changed.
35675 (delete_slot_part): Use shared_var_p. When cur_loc equals to
35676 loc being removed, clear cur_loc and set cur_loc_changed.
35677 Set cur_loc_changed if all locations have been removed.
35678 (struct expand_loc_callback_data): New type.
35679 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
35680 allocated. Always create SUBREGs if simplify_subreg failed.
35681 Prefer to use cur_loc, when that fails and still in
35682 changed_variables (and seen first time) recompute it. Set
35683 cur_loc_changed of variables which had to change cur_loc and
35684 compute elcd->cur_loc_changed if any of the subexpressions used
35685 had to change cur_loc.
35686 (vt_expand_loc): Adjust to pass arguments in
35687 expand_loc_callback_data structure.
35688 (vt_expand_loc_dummy): New function.
35689 (emitted_notes): New variable.
35690 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
35691 that weren't used for any other decl in current
35692 emit_notes_for_changes call call vt_expand_loc_dummy to update
35693 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
35694 first loc_chain location if NULL before. Always use just
35695 cur_loc instead of first loc_chain location. When cur_loc_changed
35696 is false, when not --enable-checking=rtl just don't emit any note.
35697 When rtl checking, compute the note and assert it is the same
35698 as previous note. Clear cur_loc_changed and in_changed_variables
35699 at the end before removing from changed_variables.
35700 (check_changed_vars_3): New function.
35701 (emit_notes_for_changes): Traverse changed_vars to call
35702 check_changed_vars_3 on each changed var.
35703 (emit_notes_for_differences_1): Clear cur_loc_changed and
35704 in_changed_variables. Recompute cur_loc of new_var.
35705 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
35706 (vt_emit_notes): Initialize and destroy emitted_notes.
35708 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
35710 PR rtl-optimization/42220
35711 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
35712 Use verify_reg_tracked to determine if we should use OP_OUT rather
35714 (build_def_use): If we see an in-out operand for a register that we
35715 know nothing about, treat is an output if possible, fail the block if
35718 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35721 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
35724 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35727 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
35728 uses of relevant DEFs that are dead outside the loop too.
35730 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
35732 * var-tracking.c (dataflow_set_merge): Swap src and src2.
35734 2010-01-13 Jakub Jelinek <jakub@redhat.com>
35736 * var-tracking.c (values_to_unmark): New variable.
35737 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
35738 values_to_unmark vector. Moved body to...
35739 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
35740 instead queue it into values_to_unmark vector.
35741 (vt_find_locations): Free values_to_unmark vector.
35743 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
35745 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
35746 (site.exp): Export them when plugins are enabled.
35748 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
35750 PR middle-end/42326
35751 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
35752 that contain scevs.
35753 (chrec_fold_multiply): Same.
35755 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
35758 * c-decl.c (build_compound_literal): Return early if init is
35759 an error_mark_node.
35761 2010-03-04 Martin Jambor <mjambor@suse.cz>
35763 PR tree-optimization/43164
35764 PR tree-optimization/43191
35765 * tree-sra.c (type_consists_of_records_p): Reject records with
35766 zero-size bit-fields at the end.
35768 2010-03-04 Mike Stump <mikestump@comcast.net>
35770 * Makefile.in (TAGS): Remove *.y.
35772 2010-03-04 Richard Guenther <rguenther@suse.de>
35774 PR tree-optimization/40761
35775 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
35777 (my_rev_post_order_compute): New function.
35778 (init_pre): Call it.
35780 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
35782 PR middle-end/43209
35783 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
35784 decrease the cost of an IV candidate when the cost is infinite.
35786 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35788 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
35789 Use '3DNow!' for the extension of that name, ensure normal space
35791 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
35793 2010-03-03 Jeff Law <law@redhat.com>
35795 * PR middle-end/32693
35796 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
35797 than gen_rtx_SUBREG.
35798 (extract_bit_field_1): Likewise.
35800 2010-03-03 Janis Johnson <janis187@us.ibm.com>
35802 * doc/sourcebuild.texi (Test directives): Document that arguments
35803 include-opts and exclude-opts are now optional for dg-skip-if,
35804 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
35806 2010-03-03 Jason Merrill <jason@redhat.com>
35809 * cgraph.h (varpool_node): Add extra_name field.
35810 * varpool.c (varpool_extra_name_alias): New.
35811 (varpool_assemble_decl): Emit extra name aliases.
35812 (varpool_mark_needed_node): Look past an extra name alias.
35813 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
35814 * lto-streamer-in.c (lto_input_tree): Read it.
35815 * lto-streamer-out.c (output_unreferenced_globals): Write it.
35817 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
35819 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
35820 (sparc*-*-solaris2*): ...this.
35822 2010-03-03 Jakub Jelinek <jakub@redhat.com>
35825 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
35826 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
35827 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
35828 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
35831 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
35832 fallthrough to default handling, just with want_address 0 instead of 2.
35833 For single element lists, add_AT_loc directly, otherwise create an
35834 artificial variable DIE and stick location list to it.
35837 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
35838 (VAL_EXPR_HAS_REVERSE): Define.
35839 (reverse_op): New function.
35840 (add_stores): For reversible operations add an extra MO_VAL_USE.
35842 2010-03-02 Jason Merrill <jason@redhat.com>
35844 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
35846 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
35848 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
35849 (sparc64-*-linux*): Likewise.
35850 (sparc64-*-solaris2*): Include assembler files before linker ones.
35851 (sparc-*-solaris2*): Simplify and reorder to match previous case.
35852 * config/sparc/gas.h: Delete.
35853 * config/sparc/sol2-64.h: Add copyright notice.
35854 * config/sparc/sol2-gas-bi.h: Likewise.
35855 * config/sparc/sol2-gld.h: Likewise.
35856 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
35857 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
35858 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
35859 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
35860 (sparc_elf_asm_named_section): Rename into...
35861 (sparc_solaris_elf_asm_named_section): ...this. Always define.
35863 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
35865 * config/alpha/alpha.c (override_options): Fix -mtune error message.
35867 2010-03-02 Jeff Law <law@redhat.com>
35869 PR middle-end/42431
35870 * reload1.c (rtx_p, substitute_stack): Declare.
35871 (substitute): Record addresses of changed rtxs.
35872 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
35873 Restore the original rtx when complete.
35874 (reload): Free subsitute_stack when complete.
35876 2010-03-02 Janis Johnson <janis187@us.ibm.com>
35878 * doc/gccint.texi (menu): Add Testsuites as a chapter.
35879 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
35881 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
35882 LTO Testing, gcov Testing, profopt Testing, compat Testing,
35883 Torture Tests): Change from subsection to section.
35885 2010-03-02 Jakub Jelinek <jakub@redhat.com>
35886 Steven Bosscher <steven@gcc.gnu.org>
35888 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
35891 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
35893 PR middle-end/42640
35894 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
35895 the assignment from the new induction variable to the assignment
35896 of the value from the original loop PHI function.
35898 2010-03-01 Janis Johnson <janis187@us.ibm.com>
35899 Daniel Jacobowitz <dan@codesourcery.com>
35901 * doc/sourcebuild.texi (Test directives): Clarify options to
35904 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35906 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
35907 Disable cfi directives unless GCC and gas agree on using read-only
35908 .eh_frame sections for 64-bit.
35909 * configure: Regenerate.
35911 2010-03-01 Richard Guenther <rguenther@suse.de>
35913 PR tree-optimization/43220
35914 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
35915 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
35917 2010-03-01 Richard Guenther <rguenther@suse.de>
35918 Martin Jambor <mjambor@suse.cz>
35920 PR middle-end/41250
35921 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
35922 gimplified parameters.
35924 2010-03-01 Christian Bruel <christian.bruel@st.com>
35926 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
35928 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
35930 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
35932 2010-03-01 Richard Guenther <rguenther@suse.de>
35934 PR middle-end/43213
35935 * expr.c (expand_assignment): Use the alias-oracle to tell
35936 if the rhs aliases the result decl.
35938 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
35941 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
35942 to sol_gt_pch_get_address.
35943 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
35944 64-bit, SPARC and x86.
35945 (sol_gt_pch_get_address): New function.
35947 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
35949 * toplev.h (inform_n, error_n): Declare.
35950 * diagnostic.c (inform_n, error_n): New function.
35952 2010-03-01 Jakub Jelinek <jakub@redhat.com>
35954 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
35955 has no rtl yet when processing local_decls, queue it and recheck
35956 if deferred stack allocation hasn't assigned it rtl.
35958 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
35960 * config/sh/sh.c (unspec_bbr_uid): New.
35961 (gen_block_redirect): Use it instead of INSN_UID.
35962 (gen_far_branch): Likewise.
35964 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
35966 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
35967 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
35969 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
35971 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
35972 (Warning Options): -Wno-conversion-null is valid for
35973 Objective-C++ as well.
35974 * doc/tm.texi (Named Address Spaces): Likewise.
35975 * doc/plugins.texi (Plugins): Replace TABs with spaces.
35976 * doc/tree-ssa.texi (Tree SSA): Likewise.
35978 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35981 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
35982 by default. Don't set the default arch for
35983 i[34567]86-*-darwin*|x86_64-*-darwin*.
35985 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
35988 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
35989 default. Set the default 32bit/64bit archs with $with_arch
35990 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
35992 2010-02-27 Richard Guenther <rguenther@suse.de>
35994 PR tree-optimization/43186
35995 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
35996 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
35997 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
35998 unroller iterations.
36000 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
36002 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
36003 required and i[34567]86-*-* targets don't support 64bit ISA.
36005 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
36008 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
36009 the same alias set.
36011 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36013 * config.gcc: Set the default arch at least to Prescott for
36014 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
36015 if SSE math is enabled.
36017 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36019 * diagnostic.c (diagnostic_initialize): Update.
36020 (diagnostic_report_diagnostic): Test inhibit_notes_p for
36022 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
36023 (diagnostic_inhibit_notes): New.
36024 * toplev.c (process_options): inhibit notes with -fcompare-debug.
36026 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36029 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
36030 * doc/standards.texi: Likewise.
36031 * doc/extend.texi: Likewise.
36032 * doc/trouble.texi: Likewise.
36033 * doc/cppopts.texi: Likewise.
36034 * doc/install.texi: Likewise.
36035 * c.opt (std=c90,std=gnu90): New options.
36036 * c-opts.c (c_common_handle_option): Handle them.
36038 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
36041 * c-decl.c (undeclared_variable): Use an informative note.
36043 2010-02-26 Richard Guenther <rguenther@suse.de>
36045 PR tree-optimization/43186
36046 * gimple.h (gimple_fold): Remove.
36047 * gimple.c (gimple_fold): Remove. Inline into single user ...
36048 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
36049 Try harder for conditions.
36051 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36054 * function.c (used_types_insert): Don't skip through named pointer
36055 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
36056 and it is different from the main variant's type.
36058 2010-02-26 Nick Clifton <nickc@redhat.com>
36060 * config/rx/rx.md (sminsi3): Remove bogus alternative.
36062 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
36064 * config.gcc: Support --with-fpmath=sse for x86.
36066 * config/i386/ssemath.h: New.
36068 * doc/install.texi (--with-fpmath=sse): Documented.
36070 2010-02-26 Richard Guenther <rguenther@suse.de>
36072 PR tree-optimization/43188
36073 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
36074 vector types of over-aligned element type.
36076 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
36079 * config/i386/i386.c (expand_vec_perm_blend): Use correct
36080 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
36082 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
36084 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
36086 2010-02-26 Jakub Jelinek <jakub@redhat.com>
36088 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
36089 * var-tracking.c: Include diagnostic.h.
36090 (debug_dv): New function.
36091 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
36094 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
36095 (add_value_chain, add_value_chains, remove_value_chain,
36096 remove_value_chains): Handle DEBUG_EXPRs.
36097 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
36100 * regcprop.c (struct queued_debug_insn_change): New type.
36101 (struct value_data_entry): Add debug_insn_changes field.
36102 (struct value_data): Add n_debug_insn_changes field.
36103 (debug_insn_changes_pool): New variable.
36104 (free_debug_insn_changes, apply_debug_insn_changes,
36105 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
36106 (kill_value_one_regno): Call free_debug_insn_changes if needed.
36107 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
36109 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
36111 (copyprop_hardreg_forward_1): Don't call apply_change_group for
36112 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
36113 changes, call cprop_find_used_regs via note_stores.
36114 (copyprop_hardreg_forward): When copying vd from predecessor
36115 which has any queued DEBUG_INSN changes, make sure the pointers are
36116 cleared. At the end call df_analyze and then if there are any
36117 DEBUG_INSN changes queued at the end of some basic block for still
36118 live registers, apply them.
36119 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
36121 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
36123 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
36126 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
36128 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
36129 targets. Set the default with_cpu/with_arch from arch/cpu.
36130 Allow x86-64 and native for with_cpu/with_arch.
36132 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
36134 * ebitmap.c: Change calls to verify_popcount with calls to
36135 sbitmap_verify_popcount.
36136 (ebitmap_clear_bit): Fixed map->cacheindex test and
36137 map>cache update when bit clearing results in an empty
36140 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
36143 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
36144 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
36145 and support both V2DF and V2DI modes.
36146 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
36147 support both V2DF and V2DI modes.
36148 (general): Delete trailing whitespace from a few patterns.
36150 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
36151 V2DF/V2DI interleave high/low builtins.
36153 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
36156 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
36157 interleave high/low functions.
36159 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
36161 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
36162 #pragma extern_prefix.
36164 2010-02-25 Jakub Jelinek <jakub@redhat.com>
36167 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
36168 BLKmode, assert op0 is a MEM and just adjust its mode.
36171 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
36172 if bitpos isn't multiple of mode's bitsize.
36174 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36176 * c.opt (-ftemplate-depth=): New.
36177 (-ftemplate-depth-): Deprecate.
36178 * optc-gen.awk: Handle -ftemplate-depth=.
36179 * opth-gen.awk: Likewise.
36180 * c-opts.c (c_common_handle_option): Likewise.
36181 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
36183 2010-02-24 Jason Merrill <jason@redhat.com>
36185 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
36187 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36189 * cfg.c (alloc_aux_for_block): Remove inline.
36190 (alloc_aux_for_edge): Likewise.
36192 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36194 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
36196 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
36198 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
36199 * config/i386/sol2-gas.h: New file.
36200 * config.gcc (i[34567]86-*-solaris2*): Use it.
36202 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
36205 * c-typeck.c (ep_convert_and_check): New.
36206 (build_conditional_expr): Use it.
36207 (build_binary_op): Likewise.
36209 2010-02-24 Jakub Jelinek <jakub@redhat.com>
36211 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
36214 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
36215 bounds even for -O+.
36216 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
36217 expr needs to have DECL_NAME set.
36219 2010-02-24 Nick Clifton <nickc@redhat.com>
36221 * config/mep/mep.c: Include gimple.h.
36222 (mep_function_uses_sp): Delete unused function.
36223 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
36224 parameters. Use unsigned integers to count args. Return a
36225 NULL_RTX instead of an error_mark_node. Toidy up formatting.
36227 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36230 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
36231 greater or equal to nelt instead of 2 * nelt.
36232 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
36235 2010-02-23 Jason Merrill <jason@redhat.com>
36238 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
36239 in cfun->local_decls even if they have register types.
36242 * stor-layout.c (place_field): Don't warn about unnecessary
36243 DECL_PACKED if the type is packed.
36245 2010-02-23 Jakub Jelinek <jakub@redhat.com>
36248 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
36249 GOTOFF relocs, even when the base reg isn't pic pointer.
36251 2010-02-23 Michael Matz <matz@suse.de>
36254 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
36255 (expand_gimple_basic_block): Generate and use debug temps if there
36256 are debug uses left after the last real use of TERed ssa names.
36257 Unlink debug immediate uses when they are expanded.
36259 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
36262 * config/i386/i386.c (override_options): Reorganise to provide
36263 better error messages.
36265 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36267 PR middle-end/43083
36268 * graphite-scop-detection.c (create_single_exit_edge): Move
36269 the call to find_single_exit_edge to....
36270 (create_sese_edges): ...here. Don't handle multiple edges
36271 exiting the function.
36272 (build_graphite_scops): Don't handle multiple edges
36273 exiting the function.
36275 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36277 PR middle-end/43097
36278 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
36279 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
36281 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
36283 PR middle-end/43026
36284 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
36286 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
36289 * c-typeck.c (convert_arguments): Print declaration location.
36290 * c-common.c (validate_nargs): Rename as
36291 builtin_function_validate_nargs.
36292 (check_builtin_function_arguments): Update.
36294 2010-02-22 Richard Guenther <rguenther@suse.de>
36297 * tree-inline.c (declare_return_variable): Use the type of
36298 the call stmt lhs if available.
36300 2010-02-22 Duncan Sands <baldrick@free.fr>
36302 * passes.c (register_pass): Always consider all pass lists when
36303 ref_pass_instance_number is zero.
36305 2010-02-22 Richard Guenther <rguenther@suse.de>
36307 PR tree-optimization/42749
36308 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
36309 parameter. Do arithmetic in the original type.
36310 (update_accumulator_with_ops): Likewise.
36311 (adjust_accumulator_values): Adjust.
36313 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36315 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
36316 (QI to BLKmode splitter): New splitter.
36318 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
36320 * config/i386/i386.c (initial_ix86_tune_features): Turn on
36321 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
36323 2010-02-22 Richard Guenther <rguenther@suse.de>
36325 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
36327 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
36329 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
36330 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
36331 ($(T)crti.o, $(T)crtn.o): Remove rules.
36333 2010-02-21 Tobias Burnus <burnus@net-b.de>
36336 * doc/invoke.texi (-fassociative-math): Document that this
36337 option is automatically enabled for Fortran.
36339 2010-02-20 David S. Miller <davem@davemloft.net>
36341 * configure.ac: Test if linker and assembler properly support
36342 GOTDATA_OP relocations.
36343 * configure: Rebuild.
36344 * config.in: Likewise.
36345 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
36346 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
36347 (movsi_high_pic): Likewise.
36348 (movdi_lo_sum_pic): Likewise.
36349 (movdi_high_pic): Likewise.
36350 (movsi_pic_gotdata_op): New pattern.
36351 (movdi_pic_gotdata_op): Likewise.
36352 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
36353 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
36355 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
36358 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
36359 attribute to ssemul.
36360 (xop_mulv2div2di3_high): Ditto.
36362 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36365 * c.opt (Wconversion-null): New option.
36366 * doc/invoke.texi (Wconversion-null): Document.
36368 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
36370 * common.opt (Wlarger-than-): Add Undocumented.
36372 2010-02-19 Mike Stump <mikestump@comcast.net>
36374 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
36376 2010-02-19 Jason Merrill <jason@redhat.com>
36379 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
36380 * configure: Likewise.
36382 2010-02-20 Alan Modra <amodra@gmail.com>
36384 PR middle-end/42344
36385 * cgraph.h (cgraph_make_decl_local): Declare.
36386 * cgraph.c (cgraph_make_decl_local): New function.
36387 (cgraph_make_node_local): Use it.
36388 * cgraphunit.c (cgraph_function_versioning): Likewise.
36389 * ipa.c (function_and_variable_visibility): Likewise.
36391 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36394 * except.c (sjlj_emit_function_enter): Don't call
36395 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
36397 * rtl.h (add_reg_br_prob_note): Remove prototype.
36399 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
36402 * c-common.c (conversion_warning): Remove widening conversions
36403 before checking the conversion of integers to reals.
36405 2010-02-19 Mike Stump <mikestump@comcast.net>
36407 PR middle-end/43125
36408 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
36411 * cgraphunit.c (process_function_and_variable_attributes): Check
36412 DECL_PRESERVE_P instead of looking up attribute "used".
36413 * ipa-pure-const.c (check_decl): Likewise.
36414 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
36415 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
36416 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
36417 instead of attribute "used".
36418 * config/sol2-c.c (solaris_pragma_init): Likewise.
36419 (solaris_pragma_fini): Likewise.
36421 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36423 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
36424 Use XCNEW instead of xcalloc.
36425 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
36426 XNEW instead of xmalloc.
36427 (get_fields): Use XNEWVEC instead of xmalloc.
36430 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
36431 populate vars array.
36432 (create_new_general_access): For debug stmts just reset value.
36433 (get_stmt_accesses): For accesses within debug stmts just record them
36434 using add_access_to_acc_sites instead of preventing the peeling or
36435 counting them as accesses.
36437 PR middle-end/42233
36438 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
36440 2010-02-19 Richard Guenther <rguenther@suse.de>
36442 PR tree-optimization/42916
36443 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
36446 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
36448 * configure.ac: Replace all uses of changequote in macro arguments
36449 with proper quoting.
36451 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36453 PR middle-end/42233
36454 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
36456 2010-02-19 Richard Guenther <rguenther@suse.de>
36458 PR tree-optimization/42944
36459 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
36460 test for aliasing with errno.
36462 2010-02-19 Jakub Jelinek <jakub@redhat.com>
36464 PR middle-end/42233
36465 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
36466 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
36467 * dojump.c: Include output.h.
36468 (inv): New inline function.
36469 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
36470 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
36471 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
36472 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
36473 argument, pass it down to other calls.
36474 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
36475 add REG_BR_PROB note to the conditional jump.
36476 * cfgexpand.c (add_reg_br_prob_note): Removed.
36477 (expand_gimple_cond): Don't call it, add the probability
36478 as last argument to jumpif_1/jumpifnot_1.
36479 * Makefile.in (dojump.o): Depend on output.h.
36480 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
36482 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
36483 * stmt.c (do_jump_if_equal): Likewise.
36484 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
36485 * loop-unswitch.c (compare_and_jump_seq): Likewise.
36486 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
36488 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
36489 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
36490 jumpifnot_1 callers.
36491 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
36493 (store_expr): Adjust jumpifnot caller.
36494 (store_constructor): Adjust jumpif caller.
36496 PR middle-end/42233
36497 * gimplify.c (gimple_boolify): For __builtin_expect call
36498 gimple_boolify also on its first argument.
36500 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
36502 * configure.ac (gnu-unique-object): Wrap regexps using [] in
36504 (__stack_chk_fail): Ditto. Remove quadrigraphs.
36505 * configure: Regenerated.
36507 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
36509 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
36510 lang_hooks.types_compatible_p instead of comptypes.
36512 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
36514 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
36515 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
36516 if __prefer_thumb__ is defined.
36518 2010-02-18 Martin Jambor <mjambor@suse.cz>
36520 PR tree-optimization/43066
36521 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
36522 array with zero-sized element type.
36524 2010-02-18 Jakub Jelinek <jakub@redhat.com>
36526 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
36527 rtx, allocate struct var_loc_node here and return it to the
36528 caller, and only if it is actually needed.
36529 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
36530 move it earlier and return immediately if it returns NULL.
36532 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
36534 * config/sparc/gas.h: New file. Restore
36535 TARGET_ASM_NAMED_SECTION to its ELF default.
36536 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
36537 check !HAVE_GNU_AS.
36538 * config/sparc/sparc.c (sparc_elf_asm_named_section):
36539 Likewise. Add ATTRIBUTE_UNUSED to prototype.
36540 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
36541 after sparc/sysv4.h.
36543 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
36545 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
36547 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
36549 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
36550 patterns from predicated pattern.
36552 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
36555 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
36556 for insn mnemonic suffix.
36558 2010-02-17 Richard Guenther <rguenther@suse.de>
36560 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
36563 2010-02-17 Jakub Jelinek <jakub@redhat.com>
36566 * caller-save.c (save_call_clobbered_regs): If BB ends with
36567 a DEBUG_INSN, move any notes in between last real insn and the last
36568 DEBUG_INSN after the last DEBUG_INSN.
36570 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
36572 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
36573 Fix return type. Fix argument type. Explain meaning of return value.
36575 2010-02-16 Richard Guenther <rguenther@suse.de>
36577 PR tree-optimization/41043
36578 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
36579 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
36581 (vrp_visit_phi_node): ... but only for loop PHI nodes.
36583 2010-02-16 Ira Rosen <irar@il.ibm.com>
36585 PR tree-optimization/43074
36586 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
36587 * tree-vect-loop.c (vect_analyze_loop_operations): Add
36588 vectorizable cycles in hybrid SLP check.
36589 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
36591 2010-02-16 Richard Guenther <rguenther@suse.de>
36593 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
36594 (true_dependence): If memrefs_conflict_p computes must-alias
36595 trust it. Move TBAA check after offset-based disambiguation.
36596 (canon_true_dependence): Likewise.
36598 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
36600 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
36601 * doc/invoke.texi: Document it.
36602 * var-tracking.c: Include toplev.h and params.h.
36603 (vt_find_locations): Return bool indicating success. Compute
36604 hash sizes unconditionally. Check new parameter, report.
36605 (variable_tracking_main_1): Check vt_find_locations results and
36606 retry. Renamed from...
36607 (variable_tracking_main): ... this. New wrapper to preserve
36608 flag_var_tracking_assignments.
36609 * Makefile.in (var-tracking.o): Adjust dependencies.
36611 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
36612 Jakub Jelinek <jakub@redhat.com>
36615 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
36616 if weak_import attribute is present.
36617 * config/darwin.c (machopic_select_section): Likewise.
36619 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
36621 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
36622 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
36623 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
36624 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
36626 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
36629 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
36630 Fix argument types.
36632 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
36633 Rewrite text to refer to the names.
36635 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
36637 * config/i386/i386-builtin-types.def
36638 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
36639 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
36640 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
36641 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
36642 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
36643 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
36644 IX86_BUILTIN_VPERMIL2PS256.
36645 (MULTI_ARG_4_DF2_DI_I): Defined.
36646 (MULTI_ARG_4_DF2_DI_I1): Defined.
36647 (MULTI_ARG_4_SF2_SI_I): Defined.
36648 (MULTI_ARG_4_SF2_SI_I1): Defined.
36649 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
36650 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
36651 __builtin_ia32_vpermil2ps256.
36652 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36653 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36654 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
36655 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
36656 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
36657 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
36658 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
36659 CODE_FOR_xop_vpermil2v8sf3.
36660 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
36661 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
36662 * config/i386/xopintrin.h (_mm_permute2_pd): New.
36663 (_mm256_permute2_pd): New.
36664 (_mm_permute2_ps): New.
36665 (_mm256_permute2_ps): New.
36667 2010-02-15 Nick Clifton <nickc@redhat.com>
36669 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
36670 boolean parameters. Use emit_jump_insn when emitting a pop
36671 instruction containing a return insn.
36672 (push): Use 'true' rather than '1' as second parameter to F.
36673 (h8300_expand_prologue): Likewise.
36674 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
36675 (h8300_expand_epilogue): Likewise.
36677 2010-02-15 Richard Guenther <rguenther@suse.de>
36679 PR middle-end/43068
36680 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
36683 2010-02-15 Nick Clifton <nickc@redhat.com>
36685 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
36688 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
36690 * intl.c (fake_ngettext): New function.
36691 * intl.h (fake_ngettext): Declare.
36692 (ngettext): Define macro.
36693 * collect2.c (notice_translated): New function.
36694 (main): Use notice_translated and ngettext.
36695 * collect2.h (notice_translated): Declare.
36697 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
36699 * reorg.c (delete_computation): Comment fixes.
36700 * caller-save.c (setup_save_areas): Idem.
36701 * sel-sched-dump.c (dump_lv_set): Idem.
36704 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
36706 * config/s390/s390.c (s390_sched_init): New function.
36707 (TARGET_SCHED_INIT): Target hook defined.
36709 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
36710 Jack Howarth <howarth@bromo.med.uc.edu>
36711 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
36714 Partial revert of unintended change in fix for PR41605.
36715 * config/darwin.h: Fix typo.
36716 * config/darwin9.h: Same.
36718 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36720 * c-pch.c (pch_init): Clear v.
36722 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36724 PR middle-end/42930
36725 * graphite-scop-detection.c (graphite_can_represent_scev): Call
36726 graphite_can_represent_init for MULT_EXPR.
36728 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36730 PR middle-end/42914
36731 PR middle-end/42530
36732 * graphite-sese-to-poly.c (remove_phi): New.
36733 (translate_scalar_reduction_to_array): Call remove_phi.
36735 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36737 PR middle-end/42771
36738 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
36739 * graphite-clast-to-gimple.h (gloog): Update declaration.
36740 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
36741 * graphite-poly.h (struct poly_bb): Add missing comments.
36742 (struct scop): Add poly_scop_p field.
36743 (POLY_SCOP_P): New.
36744 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
36745 * graphite.c (graphite_transform_loops): Build the polyhedral
36746 representation for each scop before code generation.
36747 * sese.c (rename_variables_in_operand): Removed.
36748 (rename_variables_in_expr): Return the renamed expression.
36749 (rename_sese_parameters): New.
36750 * sese.h (rename_sese_parameters): Declared.
36752 2010-02-11 Richard Guenther <rguenther@suse.de>
36754 PR tree-optimization/42998
36755 * tree-ssa-pre.c (create_expression_by_pieces): Treat
36756 POINTER_PLUS_EXPR properly.
36758 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
36759 Changpeng Fang <changpeng.fang@amd.com>
36761 PR middle-end/40886
36762 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
36763 the cost of an IV candidate when the IV is used in a test against zero.
36765 * gcc.dg/tree-ssa/ivopts-3.c: New.
36767 2010-02-11 Richard Guenther <rguenther@suse.de>
36770 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
36771 pointer-vs-decl case by swapping refs. Handle some cases
36772 of pointer-vs-decl disambiguations more conservatively.
36773 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
36774 to false after expanding.
36776 2010-02-11 Richard Guenther <rguenther@suse.de>
36779 * gcc.c (process_command): Handle LTO file@offset case more
36782 2010-02-11 Jakub Jelinek <jakub@redhat.com>
36784 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
36785 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
36787 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
36789 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
36790 if MEM's mode size isn't DWARF2_ADDR_SIZE.
36791 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
36792 Optimize eq/ne comparisons when both arguments are known to be
36794 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
36795 Don't mask operands unnecessarily if they are known to be already
36798 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
36800 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
36803 2010-02-10 Richard Guenther <rguenther@suse.de>
36805 PR tree-optimization/43017
36806 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
36807 for wrapping signed arithmetic.
36809 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36812 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
36813 if no debug info should be emitted for it.
36815 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
36817 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
36818 note when flag_exceptions is set.
36820 2010-02-10 Duncan Sands <baldrick@free.fr>
36822 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
36824 2010-02-10 Richard Guenther <rguenther@suse.de>
36827 * tree.c (get_unwidened): Handle constants.
36828 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
36830 2010-02-10 Martin Jambor <mjambor@suse.cz>
36833 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
36834 check for variable argument counts independently.
36836 2010-02-10 Christian Bruel <christian.bruel@st.com>
36839 * config/sh/sh.c (find_barrier): Increase length for non delayed
36840 conditional branches.
36842 2010-02-10 Christian Bruel <christian.bruel@st.com>
36844 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
36846 2010-02-10 Jakub Jelinek <jakub@redhat.com>
36848 * builtins.c (set_builtin_user_assembler_name): Also handle
36849 ffs if int is smaller than word.
36851 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
36853 PR middle-end/42973
36854 * ira-conflicts.c (get_dup): Remove.
36855 (process_reg_shuffles): Add new parameter. Use it as an
36856 additional guard for copy generation.
36857 (add_insn_allocno_copies): Rewrite.
36859 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
36861 * common.opt (fsched2-use-traces): Preserved for backward
36863 * doc/invoke.texi: Remove the documentation about option
36864 -fsched2-use-traces.
36865 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
36866 flag_sched2_use_traces.
36867 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
36868 the backward compatibility flag section.
36870 2010-02-09 Richard Guenther <rguenther@suse.de>
36872 PR tree-optimization/43008
36873 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
36874 make HEAP variables initialized from global memory if they
36875 are not known builtin functions.
36876 (find_func_aliases): Adjust.
36878 2010-02-09 Richard Guenther <rguenther@suse.de>
36880 PR tree-optimization/43000
36881 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
36882 arithmetic manually.
36884 2010-02-08 Jakub Jelinek <jakub@redhat.com>
36886 PR tree-optimization/42931
36887 * tree-loop-linear.c (try_interchange_loops): Don't call
36888 double_int_mul if estimated_loop_iterations failed.
36890 2010-02-08 Martin Jambor <mjambor@suse.cz>
36892 PR middle-end/42898
36893 * tree-sra.c (build_accesses_from_assign): Do not mark in
36894 should_scalarize_away_bitmap if stmt has volatile ops.
36895 (sra_modify_assign): Do not process assigns piecemeal if if stmt
36898 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
36900 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
36902 2010-02-07 Adam Nemet <adambnmet@gmail.com>
36904 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
36905 before the pattern.
36907 2010-02-07 Andrew Pinski <pinskia@gmail.com>
36909 PR middle-end/42946
36910 * df-core.c (df_finish_pass): Change type of saved_flags to int.
36912 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36914 PR middle-end/42988
36915 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
36916 to unknown_dependence.
36917 (graphite_legal_transform_dr): Handle the unknown_dependence.
36918 (graphite_carried_dependence_level_k): Same.
36920 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
36922 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
36924 2010-02-07 Richard Guenther <rguenther@suse.de>
36926 PR middle-end/42991
36927 * expr.c (get_inner_reference): Always initialize *pbitsize.
36929 2010-02-07 Richard Guenther <rguenther@suse.de>
36931 PR middle-end/42956
36932 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
36933 new ARRAY_REFs on variable size element or minimal index arrays.
36935 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
36936 gimple_fold_indirect_ref.
36938 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
36941 * arm.c (arm_override_options): Just return if the user has specified
36942 an invalid fpu name.
36944 2010-02-03 Jason Merrill <jason@redhat.com>
36947 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
36948 i386_pe_maybe_record_exported_symbol.
36950 2010-02-05 Steve Ellcey <sje@cup.hp.com>
36953 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
36954 (pa_delegitimize_address): New function.
36956 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
36958 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
36959 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
36961 2010-02-05 Richard Guenther <rguenther@suse.de>
36964 * lto-streamer-in.c (get_resolution): Deal with references
36965 to undefined functions.
36967 2010-02-05 Richard Guenther <rguenther@suse.de>
36969 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
36970 (fold_const_aggregate_ref): Likewise.
36971 (ccp_fold_stmt): Substitute loads.
36972 (maybe_fold_reference): Verify types before substituting.
36974 (fold_gimple_assign): Unshare properly.
36975 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
36977 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
36979 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
36980 for rs6000_gen_cell_microcode.
36982 2010-02-04 Richard Guenther <rguenther@suse.de>
36984 PR rtl-optimization/42952
36985 * dse.c (const_or_frame_p): Remove MEM handling.
36987 2010-02-04 Nick Clifton <nickc@redhat.com>
36989 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
36990 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
36991 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
36992 (mn10300_asm_output_mi_thunk): New function.
36993 (mn10300_can_output_mu_thunk): New function.
36994 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
36995 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
36996 (FUNCTION_ARG): Delete incorrect comment.
36998 2010-02-03 Jason Merrill <jason@redhat.com>
37001 * fold-const.c (operand_equal_p): Handle erroneous types.
37003 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
37005 * config/h8300/h8300.md (can_delay): Fix attibute condition.
37007 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
37009 PR rtl-optimization/42941
37010 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
37013 2010-02-03 Jason Merrill <jason@redhat.com>
37016 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
37018 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
37021 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
37022 (cselib_reset_table): Renamed from...
37023 (cselib_reset_table_with_next_value): ... this.
37024 (cselib_get_next_uid): Renamed from...
37025 (cselib_get_next_unknown_value): ... this.
37026 * cselib.c (next_uid): Renamed from...
37027 (next_unknown_value): ... this.
37028 (cselib_clear_table): Adjust.
37029 (cselib_reset_table): Adjust. Renamed from...
37030 (cselib_reset_table_with_next_value): ... this.
37031 (cselib_get_next_uid): Adjust. Renamed from...
37032 (cselib_get_next_unknown_value): ... this.
37033 (get_value_hash): Use hash.
37034 (cselib_hash_rtx): Likewise.
37035 (new_cselib_val): Adjust. Set and dump uid.
37036 (cselib_lookup_mem): Pass next_uid as hash.
37037 (cselib_subst_to_values): Likewise.
37038 (cselib_log_lookup): Dump uid.
37039 (cselib_lookup): Pass next_uid as hash. Adjust.
37040 (cselib_process_insn): Adjust.
37041 (cselib_init): Initialize next_uid.
37042 (cselib_finish): Adjust.
37043 (dump_cselib_table): Likewise.
37044 * dse.c (canon_address): Dump value uid.
37045 * print-rtl.c (print_rtx): Print value uid.
37046 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
37048 (dv_uid): New function, sort of renamed from...
37049 (dv_htab_hash): ... this, reimplemented in terms of it and...
37050 (dv_uid2hash): ... this. New.
37051 (variable_htab_eq): Drop excess assertions.
37052 (tie_break_pointers): Removed.
37053 (canon_value_cmp): Compare uids.
37054 (variable_post_merge_New_vals): Print uids.
37055 (vt_add_function_parameters): Adjust.
37056 (vt_initialize): Reset table. Adjust.
37058 2010-02-03 Richard Guenther <rguenther@suse.de>
37060 PR tree-optimization/42944
37061 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
37062 (call_may_clobber_ref_p_1): Likewise. Properly handle
37063 malloc and calloc clobbering errno.
37065 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
37067 * doc/invoke.texi: Fix name of sched1 dump.
37069 * opts.c (decode_options): Set flag_tree_switch_conversion
37070 only conditionally on optimize >= 2.
37072 * gcse.c: Assorted comment fixes in pass description.
37074 2010-02-03 Anthony Green <green@moxielogic.com>
37076 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
37077 nop padding in order to maintain alignment of storage location of
37078 target function address.
37079 (moxie_trampoline_init): Store target function address at newly
37081 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
37083 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
37085 2010-02-03 Richard Guenther <rguenther@suse.de>
37087 PR middle-end/42927
37088 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
37090 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37092 * config.gcc: Reenable check for obsolete targets.
37093 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
37094 mips-sgi-irix6.[0-4]*.
37096 2010-02-02 Nick Clifton <nickc@redhat.com>
37098 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
37099 constant size of 4 as being the same as 0.
37100 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
37101 can take values in the range 0..4.
37103 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
37106 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
37107 as _darwin10_Unwind_FindEnclosingFunction().
37108 * libgcc-libsystem.ver: New.
37110 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
37113 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
37114 implicitly set registers.
37116 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
37118 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
37119 (arm_override_options): Allow automatic selection of the thread
37120 pointer register if thumb2.
37121 (legitimize_pic_address): Improve code sequences for Thumb2.
37122 (arm_call_tls_get_addr): Likewise.
37123 (legitimize_tls_address): Likewise.
37124 * arm.md (pic_load_addr_arm): Delete. Replace with ...
37125 (pic_load_addr_32bit): ... this. New named pattern.
37126 * thumb2.md (pic_load_addr_thumb2): Delete.
37127 (pic_load_dot_plus_four): Delete.
37128 (tls_load_dot_plus_four): New named pattern.
37130 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37133 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
37134 Document fix for TLS bug.
37136 2010-01-31 Richard Guenther <rguenther@suse.de>
37138 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
37139 conservatively correct.
37141 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37145 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
37147 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
37149 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
37151 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
37153 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
37155 * config.gcc: Adjust order of makefile fragments for mingw targets.
37157 2010-01-31 Richard Guenther <rguenther@suse.de>
37159 PR middle-end/42898
37160 * gimplify.c (gimplify_init_constructor): For volatile LHS
37161 initialize a temporary.
37163 2010-01-31 Matthias Klose <doko@ubuntu.com>
37165 * configure.ac: Fix __stack_chk_fail check for cross builds configured
37167 * configure: Regenerate.
37169 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
37171 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
37172 the same alias set and their sizes different constantness.
37173 (aliasing_component_refs_p): Revert 2009-10-24 change.
37175 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37177 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
37180 2010-01-29 Richard Guenther <rguenther@suse.de>
37182 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
37183 Assert we successfully updated the call.
37185 2010-01-29 Jakub Jelinek <jakub@redhat.com>
37187 PR rtl-optimization/42889
37188 * df.h (df_set_bb_dirty_nonlr): New prototype.
37189 * df-core.c (df_set_bb_dirty_nonlr): New function.
37190 * df-scan.c (df_insn_rescan): Call it instead of
37191 df_set_bb_dirty for DEBUG_INSNs.
37193 2010-01-29 Richard Guenther <rguenther@suse.de>
37195 PR middle-end/37448
37196 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
37197 quadratic behavior in most cases.
37199 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
37202 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
37203 in the call to gen_x86_movsicc_0_m1.
37205 2010-01-28 Richard Guenther <rguenther@suse.de>
37207 PR tree-optimization/42871
37208 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
37210 2010-01-28 Richard Guenther <rguenther@suse.de>
37212 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
37213 into call arguments.
37215 2010-01-28 Richard Guenther <rguenther@suse.de>
37217 PR middle-end/42883
37218 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
37219 the forwarder if the destination is an EH landing pad.
37221 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
37223 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
37224 block list passed to gimple_duplicate_sese_tail.
37225 (parallelize_loops): Avoid parallelization when the function
37226 has_nonlocal_label.
37227 Avoid parallelization when the preheader is IRREDUCIBLE.
37228 Try to optimize when estimated_loop_iterations_int is unresolved.
37229 Add the loop's location to the dump file.
37230 * tree-cfg.c (add_phi_args_after_redirect): Remove.
37231 (gimple_duplicate_sese_tail): Remove the check for the latch.
37232 Redirect nexits to the exit block.
37233 Remove handling of the incoming edges to the latch.
37234 Redirect the backedge from the copied latch to the exit bb.
37236 2010-01-28 Michael Matz <matz@suse.de>
37239 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
37240 Wrap force_reg into a sequence, emit it before user.
37242 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
37244 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
37246 (arm_legacy_rev): Likewise.
37247 (thumb_legacy_rev): Likewise.
37249 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37251 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
37252 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
37253 on MEM's address failed, try avoid_constant_pool_reference and
37254 recurse if it returned something different.
37255 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
37256 address, try avoid_constant_pool_reference and recurse if it
37257 returned something different.
37258 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
37259 address and avoid_constant_pool_reference returned something
37260 different, don't set have_address.
37262 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
37265 * var-tracking.c (val_store): Add modified argument, obey it.
37267 (count_uses): Move down logging of main.
37268 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
37269 don't need resolution.
37270 (emit_notes_in_bb): Likewise.
37272 2010-01-27 Richard Guenther <rguenther@suse.de>
37274 PR middle-end/42878
37275 * tree-inline.c (remap_decl): Delay remapping of SSA name
37276 default definitions until we need them.
37278 2010-01-27 Jakub Jelinek <jakub@redhat.com>
37280 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
37281 (rs6000_delegitimize_address): New function.
37283 * config/s390/s390.c (s390_delegitimize_address): Call
37284 delegitimize_mem_from_attrs.
37286 PR middle-end/42874
37287 * tree-inline.c (cannot_copy_type_1): Removed.
37288 (copy_forbidden): Don't forbid copying of functions containing
37289 records/unions with variable length fields.
37291 2010-01-27 Christian Bruel <christian.bruel@st.com>
37295 * config/sh/sh.c (find_barrier): Increase length for non delayed
37296 conditional branches.
37298 2010-01-27 Matthias Klose <doko@ubuntu.com>
37300 * configure.ac (gnu-unique-object): Fix ldd version check.
37301 * configure: Regenerate.
37303 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37305 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
37307 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
37308 Test for HAVE_GNU_AS value.
37310 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
37312 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
37313 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
37314 INT64_TYPE): Define.
37315 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
37316 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
37317 INT_LEAST64_TYPE): Define.
37318 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
37319 UINT_LEAST64_TYPE): Define.
37320 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
37321 INT_FAST64_TYPE): Define.
37322 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
37323 UINT_FAST64_TYPE): Define.
37324 (INTMAX_TYPE, UINTMAX_TYPE): Define.
37325 (INTPTR_TYPE, UINTPTR_TYPE): Define.
37326 (SIG_ATOMIC_TYPE): Define.
37328 2010-01-26 Richard Guenther <rguenther@suse.de>
37330 * df-scan.c (df_scan_set_bb_info): Remove assert.
37331 (df_insn_rescan_debug_internal): Merge asserts.
37332 (df_install_ref): Likewise.
37333 (df_mark_reg): Use bitmap_set_range.
37334 (df_hard_reg_used_p): Remove assert.
37335 (df_hard_reg_used_count): Likewise.
37337 2010-01-26 Richard Guenther <rguenther@suse.de>
37339 PR rtl-optimization/42685
37340 * web.c (web_main): Ignore DEBUG_INSNs.
37342 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
37344 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
37346 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
37347 Fix types of fndecl and arglist parameters.
37349 2010-01-26 Richard Guenther <rguenther@suse.de>
37351 PR middle-end/42806
37352 * tree-eh.c (unsplit_eh): Skip debug insns.
37354 2010-01-26 Richard Guenther <rguenther@suse.de>
37356 PR tree-optimization/42250
37357 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
37359 2010-01-26 Jakub Jelinek <jakub@redhat.com>
37362 * omp-low.c (expand_omp_sections): Only use single_pred if
37363 l2_bb is single_pred_p.
37365 2010-01-25 Christian Bruel <christian.bruel@st.com>
37368 * config/sh/sh.c (find_barrier): Increase length for non delayed
37369 conditional branches.
37370 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
37372 2010-01-24 David S. Miller <davem@davemloft.net>
37374 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
37375 define if not using GAS.
37376 * config/sparc/sparc.c (sparc_elf_asm_named_section):
37377 Likewise. Delete SECTION_MERGE code, which is only applicable
37380 2010-01-24 Mark Mitchell <mark@codesourcery.com>
37383 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
37384 mangling of va_list in system headers.
37386 2010-01-23 Toon Moene <toon@moene.org>
37388 * tree-predcom.c (combine_chains): Return NULL, not false.
37390 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
37392 * tree-loop-distribution.c (distribute_loop): Fix declaration and
37393 initialization of variable res to agree with return type.
37395 2010-01-22 Steve Ellcey <sje@cup.hp.com>
37397 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
37398 * tree-sra.c: Add include of expr.h.
37400 2010-01-22 Jakub Jelinek <jakub@redhat.com>
37402 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
37403 insert the debug stmt on the single non-EH edge from the stmt.
37405 2010-01-22 Richard Henderson <rth@redhat.com>
37408 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
37409 the RHS until after generate_subtree_copies has insertted its
37410 code before the current statement.
37412 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
37414 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
37416 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
37418 2010-01-21 Martin Jambor <mjambor@suse.cz>
37420 PR tree-optimization/42585
37421 * tree-sra.c (struct access): New field grp_total_scalarization.
37422 (dump_access): Dump the new field.
37423 (should_scalarize_away_bitmap): New variable.
37424 (cannot_scalarize_away_bitmap): Likewise.
37425 (sra_initialize): Allocate new bitmaps.
37426 (sra_deinitialize): Free new bitmaps.
37427 (create_access_1): New function.
37428 (create_access): Parts moved to create_access_1.
37429 (type_consists_of_records_p): New function.
37430 (completely_scalarize_record): Likewise.
37431 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
37432 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
37433 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
37435 (analyze_all_variable_accesses): Completely scalarize small eligible
37438 2010-01-21 Martin Jambor <mjambor@suse.cz>
37440 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
37442 2010-01-21 Andrew Haley <aph@redhat.com>
37444 * gcc.c (process_command): Move lang_specific_driver before
37445 setting cc_libexec_prefix.
37447 2010-01-21 Richard Guenther <rguenther@suse.de>
37449 PR middle-end/19988
37450 * fold-const.c (negate_expr_p): Pretend only negative
37451 real constants are easily negatable.
37453 2010-01-20 Janis Johnson <janis187@us.ibm.com>
37454 Jason Merrill <jason@redhat.com>
37456 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
37457 (TYPE_TRANSPARENT_AGGR): this, for union and record.
37458 * calls.c (initialize argument_information): Handle it.
37459 * c-common.c (handle_transparent_union_attribute): Use new name.
37460 * c-decl.c (finish_struct): Ditto.
37461 * c-typeck.c (type_lists_compatible_p): Ditto.
37462 (convert_for_assignment): Use new name and also handle record.
37463 * function.c (aggregate_value_p): Handle it.
37464 (pass_by_reference): Ditto.
37465 (assign_parm_data_types): Ditto.
37466 * print-tree.c (print_node): Ditto.
37467 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
37468 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
37469 * tree.c (first_field): New fn.
37471 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
37474 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
37475 even when linking statically, for now.
37477 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37480 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
37481 without a cselib val.
37482 (count_uses): Accept MO_VAL_SET with no val on stores.
37483 (add_stores): Likewise.
37485 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37487 * var-tracking.c (check_value_val): Add a compile time assertion.
37488 (dv_is_decl_p): Simplify.
37489 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
37490 gcc_assert if ENABLE_CHECKING.
37492 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
37495 * var-tracking.c: Include tree-flow.h.
37496 (mem_dies_at_call): New.
37497 (dataflow_set_preserve_mem_locs): Use it.
37498 (dataflow_set_remove_mem_locs): Likewise.
37499 (dump_var): Renamed from dump_variable. Adjust all callers.
37500 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
37501 * Makefile.in (var-tracking.o): Adjust deps.
37503 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
37505 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
37507 2010-01-20 Richard Guenther <rguenther@suse.de>
37509 PR tree-optimization/42717
37510 * tree-ssa-dce.c (get_live_post_dom): Remove.
37511 (forward_edge_to_pdom): Take an arbitrary edge to copy
37512 degenerate PHI args from.
37513 (remove_dead_stmt): Use the first post-dominator even if it
37514 does not contain live statements as redirection destination.
37516 2010-01-20 Richard Guenther <rguenther@suse.de>
37518 * tree-inline.c (estimate_num_insns): Handle EH builtins.
37520 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37522 * sel-sched.c (create_speculation_check): Remove set but not used
37524 (try_transformation_cache): Remove set but not used variable ds.
37525 (calculate_privileged_insns): Remove set but not used variables
37526 cur_insn and min_spec_insn.
37527 (find_best_expr): Remove set but not used variable avail_n.
37528 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
37530 * cgraphunit.c (assemble_thunk): Remove set but not used variable
37532 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
37533 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
37534 new_scop_exit_edge.
37536 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
37539 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
37540 cpu types. Add support for *-sse3 cpu types.
37541 (x86_64-*-*): Ditto.
37543 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37545 PR middle-end/42803
37546 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
37547 argument, call initializer_constant_valid_p_1 instead of
37548 initializer_constant_valid_p, pass CACHE to it, return NULL
37549 immediately if first call returns NULL.
37550 (initializer_constant_valid_p_1): New function.
37551 (initializer_constant_valid_p): Use it.
37553 2010-01-20 Thomas Quinot <quinot@adacore.com>
37555 * tree.def (PLACEHOLDER_EXPR): Fix comment.
37557 2010-01-20 Jakub Jelinek <jakub@redhat.com>
37559 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
37560 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
37561 (loc_list_from_tree): Don't handle unsigned division. Handle
37562 signed modulo using DW_OP_{over,over,div,mul,minus}.
37563 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
37564 modulo instead of signed.
37566 2010-01-20 DJ Delorie <dj@redhat.com>
37568 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
37570 (h8300_emit_stack_adjustment): Propogate it.
37572 (h8300_expand_prologue): Likewise.
37573 (h8300_expand_epilogue): Likewise.
37575 2010-01-19 Michael Matz <matz@suse.de>
37577 PR tree-optimization/41783
37578 * tree-data-ref.c (toplevel): Include flags.h.
37579 (dump_data_dependence_relation): Also dump the inputs if the
37580 result will be unknown.
37581 (split_constant_offset_1): Look through some conversions.
37582 * tree-predcom.c (determine_roots_comp): Restart a new chain if
37583 the offset from last element is too large.
37584 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
37585 (reassociate_to_the_same_stmt): Handle vector registers.
37586 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
37587 (e.g. conversions).
37588 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
37589 wide_prolog_niters argument, emit widening instructions.
37590 (vect_do_peeling_for_alignment): Adjust caller, use widened
37591 variant of the iteration cound.
37592 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
37594 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
37597 * config/arm/neon-testgen.m (emit_automatics): New parameter
37598 features. Adjust for Fixed_return_reg feature.
37599 (test_intrinsic): Call emit_automatics with new feature.
37600 * config/arm/neon.ml: Update copyright years.
37601 (features): New Fixed_return_reg feature.
37602 (ops): Update feature for Vget_low.
37604 2010-01-19 Jakub Jelinek <jakub@redhat.com>
37606 PR tree-optimization/42719
37607 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
37611 * fwprop.c (all_uses_available_at): Return false if def_set dest
37612 is a REG that is used in def_insn.
37614 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
37616 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
37618 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
37619 Add argument names.
37621 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
37623 * target.h (struct gcc_target) <secondary_reload>: Change type
37624 of last argument to secondary_reload_info *.
37626 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
37629 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
37630 memory references with unaligned offsets. Remove CQImode handling.
37631 (unaligned_memory_operand): Return 1 for memory references with
37632 unaligned offsets. Remove CQImode handling.
37634 2010-01-18 Richard Guenther <rguenther@suse.de>
37636 PR middle-end/39954
37637 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
37640 2010-01-18 Richard Guenther <rguenther@suse.de>
37642 PR tree-optimization/42781
37643 * tree-ssa-structalias.c (find_what_var_points_to): Skip
37644 restrict processing only if the original variable was artificial.
37646 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
37648 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
37649 find number of popped argument bytes.
37651 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
37652 Fix the text that describes the return value for invalid insns.
37654 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
37656 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
37657 Clarify what 'cost of the -dependence' is. Fix quoting.
37659 * toplev.c (default_get_pch_validity): Rename argument to "sz".
37660 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
37662 2010-01-17 Jakub Jelinek <jakub@redhat.com>
37664 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
37665 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
37667 2010-01-17 Richard Guenther <rguenther@suse.de>
37669 PR middle-end/42248
37670 * function.c (split_complex_args): Take a VEC to modify.
37671 (assign_parms_augmented_arg_list): Build a VEC instead of
37672 a chain of PARM_DECLs.
37673 (assign_parms_unsplit_complex): Take a VEC of arguments.
37674 Do not fixup unmodified parms.
37675 (assign_parms): Deal with the VEC.
37676 (gimplify_parameters): Likewise.
37678 2010-01-17 Richard Guenther <rguenther@suse.de>
37680 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
37681 node existence check.
37682 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
37683 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
37684 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
37685 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
37686 (gimple_execute_on_growing_pred): Likewise.
37688 2010-01-17 Richard Guenther <rguenther@suse.de>
37690 PR tree-optimization/42773
37691 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
37692 (compute_antic_aux): Likewise.
37693 (compute_partial_antic_aux): Likewise.
37695 2010-01-17 Jie Zhang <jie.zhang@analog.com>
37698 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
37701 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
37703 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
37706 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
37707 Fix markup for strict argument.
37709 (TARGET_SCHED_REORDER2): Fix argument types.
37711 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
37712 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
37714 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
37715 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
37717 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
37720 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
37721 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
37722 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
37723 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
37724 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
37726 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
37728 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
37730 (TARGET_ASM_RELOC_RW_MASK): Add return type.
37731 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
37733 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
37735 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
37738 (TARGET_ASM_NAMED_SECTION): Fix argument list.
37740 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
37741 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
37743 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
37745 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
37747 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
37748 referring to it. Fix language.
37750 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
37752 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
37754 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
37756 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
37758 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
37759 '@var{stream}. Remove stray 'and'.
37761 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
37763 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
37765 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
37767 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
37768 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
37770 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
37771 Fix description of return value.
37772 Rename argument "sz" to "len."
37774 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
37775 Clarify meaning of 'true' return value.
37777 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
37779 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
37780 rep_mode versus mode_rep.
37782 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
37784 (TARGET_BUILTIN_DECL): Fix name.
37786 (TARGET_COMMUTATIVE_P): Fix type of first argument.
37788 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
37790 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
37792 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
37794 (TARGET_RELAXED_ORDERING): Use @deftypevr.
37796 (TARGET_GET_DRAP_RTX): Note that this is a hook.
37799 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
37800 Rename argument tm_fn to md_fn.
37802 (TARGET_OPTION_PRINT): Fix argument list.
37804 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
37807 * config/i386/i386.c (ix86_fixup_binary_operands):
37808 Revert FMA4 fixup of operands.
37810 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
37813 * Makefile.in (write_entries_to_file, install-plugin):
37814 Use \012 instead of \n with tr.
37816 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
37818 * configure.ac (HAVE_AS_REF): New C macro.
37819 * configure: Regenerate.
37820 * config.in: Likewise.
37821 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
37823 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
37826 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
37828 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
37830 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
37832 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
37834 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
37836 (TARGET_IN_SMALL_DATA_P): Fix argument type.
37838 (TARGET_BINDS_LOCAL_P): Fix argument type.
37840 (TARGET_ASM_FILE_END): Use prototype.
37842 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
37844 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
37846 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
37848 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
37850 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
37851 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
37853 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
37854 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
37856 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
37857 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
37858 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
37859 (TARGET_ADDR_SPACE_CONVERT): Likewise.
37861 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
37863 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
37865 (TARGET_INIT_BUILTINS): Use prototype.
37867 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
37868 Put 'const char *' in braces. Fix parameter types.
37869 (TARGET_INVALID_CONVERSION): Fix parameter types.
37870 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
37871 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
37873 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
37876 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
37878 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
37880 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
37882 * doc/tm.texi (TARGET_HELP): Fix return type.
37884 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
37885 in braces. Fix argument types.
37887 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
37889 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
37891 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
37893 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
37894 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
37896 (TARGET_MANGLE_TYPE): Fix argument types.
37898 (TARGET_IRA_COVER_CLASSES): Use prototype.
37900 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
37902 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
37904 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
37906 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
37908 (TARGET_CALLEE_COPIES): Fix argument types.
37910 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
37912 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
37914 (TARGET_FUNCTION_VALUE): Fix argument types.
37916 (TARGET_RETURN_IN_MSB): Fix argument type.
37918 (TARGET_RETURN_IN_MEMORY): Fix argument types.
37920 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
37922 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
37924 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
37925 agree with return type.
37927 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
37929 2010-01-15 Jing Yu <jingyu@google.com>
37931 PR rtl-optimization/42691
37932 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
37933 a pseudo to a constant and are merged, and adjust comments.
37935 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
37937 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
37939 2010-01-15 Richard Guenther <rguenther@suse.de>
37941 PR middle-end/42739
37942 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
37943 labels of computed or non-local gotos to the destination.
37944 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
37945 landing pad label is the first label.
37947 2010-01-15 Richard Guenther <rguenther@suse.de>
37949 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
37951 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
37954 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
37955 to allow generation of the xssqrtdp instruction on power7.
37956 (sqrtdf2_fpr): Ditto.
37958 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37960 PR middle-end/42674
37961 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
37962 functions with noreturn attribute.
37965 * varasm.c (declare_weak): Add weak attribute to decl if it
37966 doesn't have one already.
37967 (assemble_external): Only add decls to weak_decls if they also
37968 have weak attribute.
37970 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
37972 * var-tracking.c (var_reg_delete): Don't delete the association
37973 between REGs and values or one-part variables if the register
37976 2010-01-14 Jakub Jelinek <jakub@redhat.com>
37979 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
37980 because its first operand is a non-localized variable.
37982 2010-01-14 Martin Jambor <mjambor@suse.cz>
37984 PR tree-optimization/42706
37985 * tree-sra.c (encountered_recursive_call): New variable.
37986 (encountered_unchangable_recursive_call): Likewise.
37987 (sra_initialize): Initialize both new variables.
37988 (callsite_has_enough_arguments_p): New function.
37989 (scan_function): Call decl and flags check only for IPA-SRA, check
37990 whether there is a recursive call and whether it has enough arguments.
37991 (all_callers_have_enough_arguments_p): New function.
37992 (convert_callers): Look for recursive calls only when
37993 encountered_recursive_call is set.
37994 (ipa_early_sra): Bail out either if
37995 !all_callers_have_enough_arguments_p or
37996 encountered_unchangable_recursive_call.
37998 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38000 * sel-sched.c: Add 2010 to copyright years.
38001 * sel-sched-ir.c: Likewise.
38002 * sel-sched-ir.h: Likewise.
38004 2010-01-14 Martin Jambor <mjambor@suse.cz>
38006 PR tree-optimization/42714
38007 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
38008 constructors specially.
38010 2010-01-14 Andi Kleen <ak@linux.intel.com>
38012 * config/i386/drivers-i386.c (detect_caches_intel):
38013 Add l2sizekb parameter and fill in.
38014 (host_detect_local_cpu): Add l2sizekb, fill in.
38015 Add Atom small cache heuristic.
38017 2010-01-14 Andi Kleen <ak@linux.intel.com>
38019 * config/i386/drivers-i386.c (detect_caches_cpuid4):
38020 Add level3 parameter and fill in.
38021 (detect_caches_intel): Handle level3 cache.
38023 2010-01-14 Andi Kleen <ak@linux.intel.com>
38025 * config/i386/drivers-i386.c (host_detect_local_cpu):
38026 Fix core duo detection.
38028 2010-01-14 Andi Kleen <ak@linux.intel.com>
38030 * config/i386/drivers-i386.c (host_detect_local_cpu):
38031 Fix Atom detection.
38033 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38035 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
38036 (rs6000_variable_issue_1): this. Use...
38037 (rs6000_variable_issue): here. Reimplement. Print debug info.
38039 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38041 * sel-sched-ir.c (sel_restore_other_notes): Rename to
38042 sel_restore_notes. Update all callers. Call reemit_notes
38045 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38047 PR rtl-optimization/42246
38048 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
38051 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38053 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
38054 all successors is the same as number of successors in current region.
38056 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38058 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
38059 to rename is not separable. Otherwise check that its LHS is not NULL.
38061 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38063 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
38065 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38067 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
38068 available registers when failed to discover LHS register class.
38069 Fix indentation. Update comment.
38071 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38072 Alexander Monakov <amonakov@ispras.ru>
38074 PR rtl-optimization/42389
38075 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
38077 (advance_state_on_fence): Likewise.
38078 (sel_target_adjust_priority): Print debug output only when
38079 sched_verbose >= 4, not 2.
38080 (get_expr_cost): Do not issue all unique insns on the next cycle.
38081 (fill_insns): Initialize can_issue_more from the value saved
38083 * sel-sched-ir.c (flist_add): New parameter issue_more.
38084 Init FENCE_ISSUE_MORE with it.
38085 (merge_fences): Likewise.
38086 (init_fences): Update call to flist_add.
38087 (add_to_fences, add_clean_fence_to_fences)
38088 (add_dirty_fence_to_fences): Likewise.
38089 (move_fence_to_fences): Update call to merge_fences.
38090 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
38092 * sel-sched-ir.h (struct _fence): New field issue_more.
38093 (FENCE_ISSUE_MORE): New accessor macro.
38095 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38097 PR rtl-optimization/42388
38098 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
38099 that have no predecessors nor successors. Do not call move_bb_info
38100 for empty blocks outside of current region.
38102 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38104 PR rtl-optimization/42294
38105 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
38106 * sel-sched.c (move_exprs_to_boundary): Transitively add all
38107 originators' originators.
38109 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
38111 PR rtl-optimization/39453
38112 PR rtl-optimization/42246
38113 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
38115 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
38117 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38118 Alexander Monakov <amonakov@ispras.ru>
38120 PR middle-end/42245
38121 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
38122 (maybe_tidy_empty_bb): ... here. Make static. Add new
38123 argument. Update all callers.
38124 (tidy_control_flow): ... and here. Recompute topological order
38125 of basic blocks in region if necessary.
38126 (sel_redirect_edge_and_branch): Change return type. Return true
38127 if topological order might have been invalidated.
38128 (purge_empty_blocks): Export and move from...
38129 * sel-sched.c (purge_empty_blocks): ... here.
38130 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
38131 (maybe_tidy_empty_bb): Delete prototype.
38132 (purge_empty_blocks): Declare.
38134 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
38136 PR rtl-optimization/42249
38137 * sel-sched.c (try_replace_dest_reg): When chosen register
38138 and original register is the same, do not bail out early, but
38139 still check all original insns for validity of replacing destination
38140 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
38143 2010-01-14 Jakub Jelinek <jakub@redhat.com>
38146 Port from no-undefined-overflow branch:
38147 2009-03-09 Richard Guenther <rguenther@suse.de>
38149 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
38151 2010-01-14 Richard Guenther <rguenther@suse.de>
38154 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
38156 2010-01-14 Ira Rosen <irar@il.ibm.com>
38158 PR tree-optimization/42709
38159 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
38160 as scalar type in creation of constant vector operand.
38162 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38165 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
38166 (check-parallel-%): Match `testsuite' directory component only
38169 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
38171 PR translation/39521
38172 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
38175 2010-01-13 Richard Guenther <rguenther@suse.de>
38177 PR tree-optimization/42730
38178 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
38181 2010-01-13 Steve Ellcey <sje@cup.hp.com>
38184 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
38185 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
38188 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
38190 * config/bfin/libgcc-bfin.ver: Regenerate based on current
38191 libgcc-std.ver. Add entries for ___smulsi3_highpart and
38192 ___umulsi3_highpart.
38194 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
38195 rather than schedule_insns if the pass is enabled.
38197 2010-01-13 Martin Jambor <mjambor@suse.cz>
38199 PR tree-optimization/42704
38200 * tree-sra.c (sra_modify_assign): Do not delete assignments to
38203 2010-01-13 Martin Jambor <mjambor@suse.cz>
38205 PR tree-optimization/42703
38206 * tree-sra.c (analyze_access_subtree): Check that we can build a
38207 reference to the original data within the aggregate.
38209 2010-01-13 Richard Guenther <rguenther@suse.de>
38211 PR tree-optimization/42705
38212 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
38214 2010-01-13 Richard Guenther <rguenther@suse.de>
38216 PR middle-end/42716
38217 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
38219 2010-01-13 Jakub Jelinek <jakub@redhat.com>
38222 * var-tracking.c (values_to_unmark): New variable.
38223 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
38224 values_to_unmark vector. Moved body to...
38225 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
38226 instead queue it into values_to_unmark vector.
38227 (vt_find_locations): Free values_to_unmark vector.
38229 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
38231 * config/s390/s390.c (override_options): Set
38232 default of max-pending-list-length to 256
38234 2010-01-13 Richard Guenther <rguenther@suse.de>
38237 * tree-pass.h (PROP_gimple_lcx): New.
38238 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
38239 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
38240 before the final cleanup_eh.
38241 (dump_properties): Dump PROP_gimple_lcx.
38242 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
38243 (tree_lower_complex_O0): Remove.
38244 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
38245 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
38246 tree_lower_complex, schedule TODO_update_ssa.
38247 * lto-streamer-out.c (output_function): Stream the functions
38249 * lto-streamer-in.c (input_function): Likewise.
38250 (lto_read_body): Do not override them here.
38252 2010-01-12 Joseph Myers <joseph@codesourcery.com>
38255 * c-typeck.c (build_c_cast): Fold value cast to union type before
38256 wrapping it in a CONSTRUCTOR.
38258 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38260 PR rtl-optimization/42699
38261 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
38264 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38266 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38267 SUBTARGET_WARN_UNUSED_SPEC): Move ...
38268 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
38269 SUBTARGET_WARN_UNUSED_SPEC): ... here
38270 * config/mips/iris5.h (LIBGCC_SPEC): Define.
38272 2010-01-12 Julian Brown <julian@codesourcery.com>
38274 * config/arm/neon-schedgen.ml (Utils): Don't try to
38275 open missing module.
38276 (find_with_result): New.
38278 2010-01-12 Jakub Jelinek <jakub@redhat.com>
38281 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
38282 sharing when canonicalizing ({lt,ge}u (plus a b) b).
38284 PR tree-optimization/42645
38285 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
38286 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
38287 decl_map, set processing_debug_stmt to -1 and return name without
38290 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
38292 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
38293 binutils version, and reword target configuration description.
38295 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38297 * config/avr/avr.h (LINKER_NAME): Remove.
38299 2010-01-11 Janis Johnson <janis187@us.ibm.com>
38302 * config/rs6000/rs6000.c (rs6000_override_options): On targets
38303 that support VSX, warn for -mno-altivec if vsx is not disabled,
38306 2010-01-11 Joseph Myers <joseph@codesourcery.com>
38307 Shujing Zhao <pearly.zhao@oracle.com>
38309 PR translation/42469
38310 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
38311 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
38312 character between option name and help text.
38313 * c.opt (imultilib): Likewise.
38315 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
38317 * lto-streamer-out.c (output_unreferenced_globals): Output static
38320 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
38322 PR rtl-optimization/42621
38323 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
38324 optimizing for size.
38325 (duplicate_computed_gotos): Remove now-redundant check.
38327 2010-01-10 Steve Ellcey <sje@cup.hp.com>
38330 * configure.ac: Save and restore LDFLAGS and LIBS
38331 * configure: Regenerate.
38333 2010-01-10 Richard Guenther <rguenther@suse.de>
38335 PR middle-end/42667
38336 * builtins.c (fold_builtin_strlen): Add type argument and
38337 convert the resulting length to it.
38338 (fold_builtin_1): Adjust.
38340 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38342 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
38343 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
38345 (num_insns_constant_wide): Adjust for that change.
38347 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38350 * web.c (union_defs): Add used argument, to combine uses of
38351 uninitialized regs.
38352 (entry_register): Adjust type and tests of used argument.
38353 (web_main): Widen used for new use. Pass it to union_defs.
38354 * df.h (union_defs): Adjust prototype.
38356 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38359 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
38360 uses in new incoming argument. Free body.
38361 (reset_debug_uses_in_loop): New.
38362 (analyze_insn_to_expand_var): Call the latter if the former found
38363 anything. Fix whitespace. Reject invalid dest overlaps before
38364 going through all insns in the loop.
38366 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38369 * haifa-sched.c (dying_use_p): Debug insns don't count.
38371 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38373 PR middle-end/42363
38374 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
38375 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
38376 (verify_gimple_call): Reject LHS in noreturn calls.
38378 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38382 * tree-vect-loop-manip.c (adjust_info): New type.
38383 (adjust_vec): New pointer to vector.
38384 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
38385 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
38386 (slpeel_update_phis_for_duplicate_loop): Use them.
38387 (slpeel_update_phi_nodes_for_guard1): Likewise.
38388 (slpeel_update_phi_nodes_for_guard2): Likewise.
38389 (slpeel_tree_peel_loop_to_edge): Likewise.
38390 (vect_update_ivs_after_vectorizer): Likewise.
38392 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38394 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
38395 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
38397 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
38399 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
38400 bogus uninitialized warning.
38402 2010-01-09 Richard Guenther <rguenther@suse.de>
38404 PR middle-end/42512
38405 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
38406 the evolution is compatible with the initial condition.
38408 2010-01-09 Jakub Jelinek <jakub@redhat.com>
38410 * gcc.c (process_command): Update copyright notice dates.
38411 * gcov.c (print_version): Likewise.
38412 * gcov-dump.c (print_version): Likewise.
38413 * mips-tfile.c (main): Likewise.
38414 * mips-tdump.c (main): Likewise.
38416 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
38419 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
38421 (rotlhi3_8): Delete.
38423 (rotlsi3_8): Delete.
38424 (rotlsi3_16): Delete.
38425 (rotlsi3_24): Delete.
38426 (rotl<mode>3): New.
38427 (*rotw<mode>3): New.
38428 (*rotb<mode>3): New.
38429 * config/avr/avr.c (avr_rotate_bytes): New function.
38430 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
38432 2010-01-08 Steve Ellcey <sje@cup.hp.com>
38435 * configure.ac: Modify -rdynamic check.
38436 * configure: Regenerate.
38438 2010-01-08 DJ Delorie <dj@redhat.com>
38440 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
38441 register popping order.
38443 2010-01-08 Richard Guenther <rguenther@suse.de>
38446 * c.opt (fsigned-char): Also let LTO handle this option.
38447 (funsigned-char): Likewise.
38449 2010-01-07 Richard Guenther <rguenther@suse.de>
38451 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
38452 (gimple_op): Likewise.
38453 (gimple_op_ptr): Likewise.
38454 (gimple_assign_set_lhs): Remove gcc_assert.
38455 (gimple_assign_set_rhs1): Likewise.
38456 (gimple_assign_set_rhs2): Likewise.
38457 (gimple_call_set_lhs): Likewise.
38458 (gimple_call_set_fn): Likewise.
38459 (gimple_call_set_fndecl): Likewise.
38460 (gimple_call_fndecl): Likewise.
38461 (gimple_call_return_type): Likewise.
38462 (gimple_call_set_chain): Likewise.
38463 (gimple_call_num_args): Likewise.
38464 (gimple_call_set_arg): Likewise.
38465 (gimple_cond_set_code): Likewise.
38466 (gimple_cond_set_lhs): Likewise.
38467 (gimple_cond_set_rhs): Likewise.
38468 (gimple_cond_set_true_label): Likewise.
38469 (gimple_cond_set_false_label): Likewise.
38470 (gimple_label_set_label): Likewise.
38471 (gimple_goto_set_dest): Likewise.
38472 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
38473 (gimple_debug_bind_get_value): Likewise.
38474 (gimple_debug_bind_get_value_ptr): Likewise.
38475 (gimple_debug_bind_set_var): Likewise.
38476 (gimple_debug_bind_set_value): Likewise.
38477 (gimple_debug_bind_reset_value): Likewise.
38478 (gimple_debug_bind_has_value_p): Likewise.
38479 (gimple_return_retval_ptr): Remove gcc_assert.
38480 (gimple_return_retval): Likewise.
38481 (gimple_return_set_retval): Likewise.
38482 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
38483 (safe_referenced_var_iterator): Remove.
38484 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
38485 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
38486 (fill_referenced_var_vec): Remove.
38487 (first_readonly_imm_use): Remove redundant gcc_assert.
38488 (phi_arg_index_from_use): Combine gcc_asserts.
38489 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
38490 (first_imm_use_stmt): Remove redundant gcc_assert.
38491 * tree-cfg.c (verify_gimple_call): Verify function and chain
38492 operands. Verify arguments.
38493 (verify_types_in_gimple_stmt): Verify condition code and labels.
38495 2010-01-07 Richard Guenther <rguenther@suse.de>
38497 PR tree-optimization/42641
38498 * sese.c (rename_map_elt_info): Use the SSA name version, do
38501 2010-01-07 Jakub Jelinek <jakub@redhat.com>
38503 PR tree-optimization/42625
38504 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
38505 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
38507 2010-01-07 Duncan Sands <baldrick@free.fr>
38509 * Makefile.in (PLUGIN_HEADERS): Add version.h.
38511 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
38514 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
38515 note itself is not function_invariant_p.
38517 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
38519 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
38520 Do not add the DF_NOTE problem.
38521 * store-motion.c (execute_rtl_store_motion): Likewise.
38523 2010-01-07 Martin Jambor <mjambor@suse.cz>
38525 PR tree-optimization/42157
38526 * tree-sra.c (compare_access_positions): Stabilize sort if both
38527 accesses have integer types, return zero immediately if they are the
38530 2010-01-06 Richard Henderson <rth@redhat.com>
38532 PR middle-end/41883
38533 * haifa-sched.c (add_to_note_list): Merge into ...
38534 (concat_note_lists): ... here, and ...
38535 (unlink_other_notes, rm_other_notes): Merge into...
38536 (remove_notes): ... here. Create REG_SAVE_NOTEs for
38537 NOTE_INSN_EPILOGUE_BEG.
38539 2010-01-06 Richard Guenther <rguenther@suse.de>
38541 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
38542 not inline regular functions into always-inline functions.
38544 2010-01-06 Nick Clifton <nickc@redhat.com>
38546 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
38547 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
38549 (OVERRIDE_OPTIONS): Delete.
38550 (OPTIMIZATION_OPTIONS): Define.
38551 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
38552 * config/rx/rx.c (rx_handle_option): Issue an error message if
38553 -mcpu=rx200 and -fpu are used together.
38554 (rx_set_optimization_options): New function. Issue an error
38555 message if an optimization attribute attempts to reset the FPU/
38556 math optimization pairing.
38557 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
38558 * config/rx/rx.opt: Set the default to 32-bit doubles.
38559 * config/rx/t-rx: Add multilibs for -nofpu option.
38560 * doc/invoke.texi: Update documentation of RX options.
38562 2010-01-06 Richard Guenther <rguenther@suse.de>
38564 * tree-ssa-pre.c (name_to_id): New global.
38565 (alloc_expression_id): Simplify SSA name handling.
38566 (lookup_expression_id): Likewise.
38567 (init_pre): Zero name_to_id.
38568 (fini_pre): Free it.
38570 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
38572 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
38574 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
38577 * config/i386/sse.md (smaxv2di3): New.
38578 (umaxv2di3): Likewise.
38579 (sminv2di3): Likewise.
38580 (uminv2di3): Likewise.
38582 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
38585 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
38586 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
38587 (legitimize_tls_address): Likewise.
38588 (sparc_tls_referenced_p): Likewise.
38589 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
38590 and adjust calls to legitimize_pic_address.
38591 (legitimate_constant_p) Use sparc_tls_referenced_p.
38592 (legitimate_pic_operand_p): Likewise.
38593 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
38594 (sparc_tls_symbol_ref_1): Delete.
38595 (sparc_tls_referenced_p): Make static, recognize specific patterns.
38596 (legitimize_tls_address): Make static, handle CONST patterns.
38597 (legitimize_pic_address): Make static, remove unused parameter and
38598 adjust recursive calls.
38599 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
38600 and adjust call to legitimize_pic_address.
38601 (sparc_output_mi_thunk): Likewise.
38603 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
38604 H.J. Lu <hongjiu.lu@intel.com>
38607 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
38608 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
38609 operands to make them signed.
38612 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38615 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38616 GTU to GT for V4SI and V2DI.
38618 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38619 (umin<mode>3): Removed.
38621 (uminv4si3): Likewise.
38623 2010-01-05 Martin Jambor <mjambor@suse.cz>
38625 PR tree-optimization/42462
38626 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
38627 current_function_decl to helper functions and macros.
38629 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
38632 * flags.h: Don't include real.h.
38633 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
38634 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
38635 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
38636 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
38637 * dominance.c: Update copyright.
38638 * gimple.c (walk_gimple_op): Remove inline.
38639 * tree-ssa-reassoc.c: Include real.h.
38640 * Makefile.in (FLAGS_H): Remove $(REAL_H).
38641 (tree-ssa-reassoc.o): Depend on $(REAL_H).
38643 2010-01-05 Nick Clifton <nickc@redhat.com>
38645 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
38646 register to push into the stack frame when the accumulator has to
38647 be saved during interrupts.
38649 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
38651 * doc/invoke.texi: Remove the documentation about option
38652 -Wunreachable-code.
38653 * common.opt (Wunreachable-code): Preserved for backward
38655 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
38656 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
38657 the backward compatibility flag section.
38659 2010-01-05 Richard Guenther <rguenther@suse.de>
38661 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
38663 2010-01-05 Jakub Jelinek <jakub@redhat.com>
38666 * cfgexpand.c (expand_one_var): Diagnose too large variables.
38668 PR tree-optimization/42508
38669 * tree-sra.c (convert_callers): Check for recursive call
38670 by comparing cgraph nodes instead of decls.
38671 (modify_function): Call ipa_modify_formal_parameters also
38672 on all same_body aliases.
38674 * cgraphunit.c (cgraph_materialize_all_clones): Compare
38675 cgraph nodes when checking for same_body aliases.
38677 2010-01-05 Richard Guenther <rguenther@suse.de>
38679 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
38680 allocation and lookup.
38681 (get_or_alloc_expr_for_constant): Likewise.
38682 (phi_translate): Sink allocation.
38684 2010-01-04 Richard Guenther <rguenther@suse.de>
38686 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
38687 a new entry only if needed.
38688 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
38689 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
38691 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
38693 (phi_translate): Handle CONSTANTs early.
38695 2010-01-04 Martin Jambor <mjambor@suse.cz>
38697 PR tree-optimization/42398
38698 * tree-sra.c (struct access): Removed flag grp_different_types.
38699 (dump_access): Do not dump the removed flag.
38700 (sort_and_splice_var_accesses): Do not set the removed flag.
38701 (sra_modify_expr): Check for type compatibility directly.
38703 2010-01-04 Martin Jambor <mjambor@suse.cz>
38705 PR tree-optimization/42366
38706 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
38707 edges with variable number of parameters.
38708 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
38709 flag instead of asserting it.
38710 (ipa_read_node_info): Read uses_analysis_done flag.
38712 2010-01-04 Richard Guenther <rguenther@suse.de>
38714 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
38715 iterative_hash_* as intended.
38716 (vn_reference_compute_hash): Likewise. Simplify hashing
38718 (vn_reference_lookup_2): Likewise.
38719 (vn_nary_op_compute_hash): Likewise.
38720 (vn_phi_compute_hash): Likewise.
38721 (expressions_equal_p): Remove strange code.
38722 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
38723 (pre_expr_hash): Likewise. Simplify hashing SSA names.
38724 (bitmap_insert_into_set_1): Take value-id as parameter.
38725 (add_to_value): Pass it.
38726 (bitmap_insert_into_set): Likewise.
38727 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
38729 2010-01-04 Jakub Jelinek <jakub@redhat.com>
38732 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
38733 (do_self_spec): For switches with SWITCH_IGNORE set set also
38734 SWITCH_IGNORE_PERMANENTLY.
38735 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
38738 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
38740 * lto-streamer-out.c (output_unreferenced_globals): Output the full
38741 tree of an unreferenced global var.
38743 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38746 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
38747 GTU to GT for V4SI and V2DI.
38749 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
38750 (umin<mode>3): Removed.
38752 (uminv4si3): Likewise.
38754 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
38757 * collect2.c (main): Turn on trace in collect2 if -v is passed
38760 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
38762 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
38763 description of expression operand.
38765 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
38767 * configure.ac: Add install-html to target_list for Make-hooks.
38768 * configure: Regenerate.
38769 * fortran/Make-lang.in (F95_HTMLFILES): New.
38770 (fortran.html): Use it.
38771 (fortran.install-html): New.
38772 * Makefile.in (install-html): Add lang.install-html.
38773 * java/Make-lang.in (JAVA_HTMLFILES): New.
38774 (java.html): Use it.
38775 (java.install-html): New.
38776 * objc/Make-lang.in (objc.install-html): New.
38777 * objcp/Make-lang.in (obj-c++.install-html): New.
38778 * cp/Make-lang.in (c++.install-html): New.
38779 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
38780 * lto/Make-lang.in (lto.install-html): New.
38782 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38785 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
38787 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
38789 PR rtl-optimization/41862
38790 * store-motion.c (store_killed_in_insn, compute_store_table,
38791 remove_reachable_equiv_notes, replace_store_insn,
38792 build_store_vectors): Ignore all DEBUG_INSNs.
38794 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
38797 * common.opt: Add dumpdir.
38799 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
38801 (option_map): Add --dumpdir.
38803 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
38805 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
38807 * opts.c (decode_options): Try dump_dir_name first if
38808 dump_base_name isn't an absolute path.
38809 (common_handle_option): Handle OPT_dumpdir.
38811 * toplev.c (dump_dir_name): New.
38812 (print_switch_values): Also ignore -dumpdir.
38814 * toplev.h (dump_dir_name): New.
38816 2010-01-03 Richard Guenther <rguenther@suse.de>
38818 PR tree-optimization/42589
38819 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
38820 double-word expansion of bswap32.
38822 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
38824 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
38825 with BLOCK_FOR_INSN.
38826 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
38827 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
38828 noce_process_if_block): Likewise.
38829 * gcse.c (compute_local_properties, insert_expr_in_table,
38830 insert_set_in_table, canon_list_insert, find_avail_set,
38831 pre_insert_copy_insn): Likewise.
38833 * basic-block.h (BLOCK_NUM): Move from here...
38834 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
38836 2010-01-03 Richard Guenther <rguenther@suse.de>
38838 PR tree-optimization/42438
38839 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
38840 contains_may_not_return_call flag.
38841 (BB_MAY_NOTRETURN): New.
38842 (valid_in_sets): Trapping nary operations are not valid
38843 in blocks that may not return.
38844 (insert_into_preds_of_block): Remove check for trapping expressions.
38845 (compute_avail): Compute also BB_MAY_NOTRETURN.
38847 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
38849 * doc/invoke.texi: Add 2010 to copyright years.
38851 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
38853 * config/sparc/sparc.c: Fix formatting nits.
38855 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
38856 Alexander Monakov <amonakov@ispras.ru>
38858 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
38860 2010-01-02 Richard Guenther <rguenther@suse.de>
38862 PR middle-end/42577
38863 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
38864 (simplify_switch_using_ranges): Mark to be removed edges
38867 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
38869 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
38871 * collect2.c (scan_libraries): Add missing argument in call to
38874 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
38877 * config/alpha/predicates.md (aligned_memory_operand): Return false
38879 (unaligned_memory_operand): Return true for CQImode.
38880 * config/alpha/alpha.c (get_aligned_mem): Assert that location
38881 doesn not cross aligned SImode word boundary.
38883 2010-01-02 Anatoly Sokolov <aesok@post.ru>
38885 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
38887 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
38888 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
38890 2010-01-02 Richard Guenther <rguenther@suse.de>
38893 * toplev.c (compile_file): Emit LTO marker properly. Change
38894 it to __gnu_lto_v1.
38895 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
38897 2010-01-01 Richard Guenther <rguenther@suse.de>
38900 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
38902 2010-01-01 Richard Guenther <rguenther@suse.de>
38905 * c-decl.c (grokdeclarator): For zero-size arrays force
38906 structural equality checks as layout_type does.
38908 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38910 * builtins.c: Update copyright to 2010.
38912 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
38915 * lto-streamer-out.c (produce_asm): Revert the last change.
38916 (copy_function): Likewise.
38918 * lto-streamer.c (lto_get_section_name): Skip any leading
38921 2010-01-01 Richard Guenther <rguenther@suse.de>
38923 PR middle-end/42559
38924 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
38928 Copyright (C) 2010 Free Software Foundation, Inc.
38930 Copying and distribution of this file, with or without modification,
38931 are permitted in any medium without royalty provided the copyright
38932 notice and this notice are preserved.