1 2011-01-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3 PR tree-optimization/47179
4 * config/spu/spu.c (spu_ref_may_alias_errno): New function.
5 (TARGET_REF_MAY_ALIAS_ERRNO): Define.
7 2011-01-18 Richard Guenther <rguenther@suse.de>
9 PR rtl-optimization/47216
10 * emit-rtl.c: Include tree-flow.h.
11 (set_mem_attributes_minus_bitpos): Use tree_could_trap_p instead
12 of replicating it with different semantics.
13 * Makefile.in (emit-rtl.o): Adjust.
15 2011-01-18 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17 * config/arm/cortex-a9.md (cortex-a9-neon.md): Actually
19 (cortex_a9_dp): Handle neon types correctly.
21 2011-01-18 Jakub Jelinek <jakub@redhat.com>
23 PR rtl-optimization/47299
24 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: Don't use
25 subtarget. Use normal multiplication if both operands are
27 * expmed.c (expand_widening_mult): Don't try to optimize constant
28 multiplication if op0 has VOIDmode. Convert op1 constant to mode
31 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
33 * doc/lto.texi (LTO): Ensure two spaces after period. Fix
34 spacing after 'e.g.', typos, comma, hyphenation.
36 2011-01-17 Richard Henderson <rth@redhat.com>
38 * config/rx/predicates.md (rx_constshift_operand): Use match_test.
39 (rx_restricted_mem_operand): New.
40 (rx_shift_operand): Use register_operand.
41 (rx_source_operand, rx_compare_operand): Likewise.
42 * config/rx/rx.md (addsi3_flags): New expander.
43 (adddi3): Rewrite as expander.
44 (adc_internal, *adc_flags, adddi3_internal): New patterns.
45 (subsi3_flags): New expander.
46 (subdi3): Rewrite as expander.
47 (sbb_internal, *sbb_flags, subdi3_internal): New patterns.
49 * config/rx/rx.c (RX_BUILTIN_SAT): Remove.
50 (rx_init_builtins): Remove sat builtin.
51 (rx_expand_builtin): Likewise.
52 * config/rx/rx.md (ssaddsi3): New.
53 (*sat): Rename from sat. Represent the CC_REG input.
55 * config/rx/predicates.md (rshift_operator): New.
56 * config/rx/rx.c (rx_expand_insv): Remove.
57 * config/rx/rx-protos.h: Update.
58 * config/rx/rx.md (*bitset): Rename from bitset. Swap the ashift
59 operand to the canonical position.
60 (*bitset_in_memory, *bitinvert, *bitinvert_in_memory): Similarly.
61 (*bitclr, *bitclr_in_memory): Similarly.
62 (*insv_imm, rx_insv_reg, *insv_cond, *bmcc, *insv_cond_lt): New.
63 (insv): Retain the zero_extract in the expansion.
65 * config/rx/rx.md (bswapsi2): Use = not + for output reload.
66 (bswaphi2, bitinvert, revw): Likewise.
68 * config/rx/rx.c (gen_rx_store_vector): Use VOIDmode for gen_rtx_SET.
69 (gen_rx_rtsd_vector, gen_rx_popm_vector): Likewise.
70 * config/rx/rx.md (pop_and_return): Use VOIDmode for SET.
71 (stack_push, stack_pushm, stack_pop, stack_popm): Likewise.
72 (bitset, bitset_in_memory): Likewise.
73 (bitinvert, bitinvert_in_memory): Likewise.
74 (bitclr, bitclr_in_memory): Likewise.
75 (insv, sync_lock_test_and_setsi, movstr, rx_movstr): Likewise.
76 (rx_strend, rx_cmpstrn): Likewise.
77 (rx_setmem): Likewise. Make the source BLKmode to match the dest.
78 (bitop peep2 patterns): Remove.
80 * config/rx/rx.c (rx_match_ccmode): New.
81 * config/rx/rx-protos.h: Update.
82 * config/rx/rx.md (abssi2): Clobber, don't set flags.
83 (addsi3, adddi3, andsi3, negsi2, one_cmplsi2, iorsi3): Likewise.
84 (rotlsi3, rotrsi3, ashrsi3, lshrsi3, ashlsi3): Likewise.
85 (subsi3, subdi3, xorsi3, addsf3, divsf3, mulsf3, subsf3): Likewise.
86 (fix_truncsfsi2, floatsisf2): Likewise.
87 (*abssi2_flags, *addsi3_flags, *andsi3_flags, *negsi2_flags): New.
88 (*one_cmplsi2_flags, *iorsi3_flags, *rotlsi3_flags): New.
89 (*rotrsi3_flags, *ashrsi3_flags, *lshrsi3_flags, *ashlsi3_flags): New.
90 (*subsi3_flags, *xorsi3_flags): New.
92 * config/rx/rx.md (cstoresf4, *cstoresf4): New patterns.
94 * config/rx/rx.c (rx_print_operand): Remove workaround for
95 unsplit comparison operations.
97 * config/rx/rx.md (movsicc): Split after reload.
98 (*movsicc): Merge *movsieq and *movsine via match_operator.
101 * config/rx/rx.c (rx_float_compare_mode): Remove.
102 * config/rx/rx.h (rx_float_compare_mode): Remove.
103 * config/rx/rx.md (cstoresi4): Split after reload.
104 (*sccc): New pattern.
106 * config/rx/predicates.md (label_ref_operand): New.
107 (rx_z_comparison_operator): New.
108 (rx_zs_comparison_operator): New.
109 (rx_fp_comparison_operator): New.
110 * config/rx/rx.c (rx_print_operand) [B]: Examine comparison modes.
111 Validate that the flags are set properly for the comparison.
112 (rx_gen_cond_branch_template): Remove.
113 (rx_cc_modes_compatible): Remove.
114 (mode_from_flags): New.
115 (flags_from_code): Rename from flags_needed_for_conditional.
116 (rx_cc_modes_compatible): Re-write in terms of flags_from_mode.
117 (rx_select_cc_mode): Likewise.
118 (rx_split_fp_compare): New.
119 (rx_split_cbranch): New.
120 * config/rx/rx.md (most_cond, zs_cond): Remove iterators.
121 (*cbranchsi4): Use match_operator and rx_split_cbranch.
122 (*cbranchsf4): Similarly.
123 (*cbranchsi4_tst): Rename from *tstbranchsi4_<code>. Use
124 match_operator and rx_split_cbranch.
125 (*cbranchsi4_tst_ext): Combine *tstbranchsi4m_eq and
126 tstbranchsi4m_ne. Use match_operator and rx_split_cbranch.
127 (*cmpsi): Rename from cmpsi.
128 (*tstsi): Rename from tstsi.
129 (*cmpsf): Rename from cmpsf; use CC_Fmode.
130 (*conditional_branch): Rename from conditional_branch.
131 (*reveresed_conditional_branch): Remove.
132 (b<code>): Remove expander.
133 * config/rx/rx-protos.h: Update.
135 * config/rx/rx.c (rx_compare_redundant): Remove.
136 * config/rx/rx.md (cmpsi): Don't use it.
137 * config/rx/rx-protos.h: Update.
139 * config/rx/rx-modes.def (CC_F): New mode.
140 * config/rx/rx.c (rx_select_cc_mode): New.
141 * config/rx/rx.h (SELECT_CC_MODE): Use it.
142 * config/rx/rx-protos.h: Update.
144 2011-01-17 Richard Henderson <rth@redhat.com>
146 * except.c (dump_eh_tree): Fix stray ; after for statement.
148 2011-01-17 Richard Guenther <rguenther@suse.de>
150 PR tree-optimization/47313
151 * tree-inline.c (tree_function_versioning): Move DECL_RESULT
152 handling before copying the body. Properly deal with
153 by-reference result in SSA form.
155 2011-01-17 Ian Lance Taylor <iant@google.com>
158 * config/sparc/sparc.c (sparc_sr_alias_set): Don't define.
159 (struct_value_alias_set): Don't define.
160 (sparc_option_override): Don't set sparc_sr_alias_set and
161 struct_value_alias_set.
162 (save_or_restore_regs): Use gen_frame_mem rather than calling
164 (sparc_struct_value_rtx): Likewise.
166 2011-01-17 H.J. Lu <hongjiu.lu@intel.com>
169 * config/i386/avxintrin.h (_mm_maskload_pd): Change mask to
171 (_mm_maskstore_pd): Likewise.
172 (_mm_maskload_ps): Likewise.
173 (_mm_maskstore_ps): Likewise.
174 (_mm256_maskload_pd): Change mask to __m256i.
175 (_mm256_maskstore_pd): Likewise.
176 (_mm256_maskload_ps): Likewise.
177 (_mm256_maskstore_ps): Likewise.
179 * config/i386/i386-builtin-types.def: Updated.
180 (ix86_expand_special_args_builtin): Likewise.
182 * config/i386/i386.c (bdesc_special_args): Update
183 __builtin_ia32_maskloadpd, __builtin_ia32_maskloadps,
184 __builtin_ia32_maskloadpd256, __builtin_ia32_maskloadps256,
185 __builtin_ia32_maskstorepd, __builtin_ia32_maskstoreps,
186 __builtin_ia32_maskstorepd256 and __builtin_ia32_maskstoreps256.
188 * config/i386/sse.md (avx_maskload<ssemodesuffix><avxmodesuffix>):
189 Use <avxpermvecmode> on mask register.
190 (avx_maskstore<ssemodesuffix><avxmodesuffix>): Likewise.
192 2011-01-17 Olivier Hainque <hainque@adacore.com>
193 Michael Haubenwallner <michael.haubenwallner@salomon.at>
194 Eric Botcazou <ebotcazou@adacore.com>
197 * xcoffout.c (ASM_OUTPUT_LINE): Output line only if positive, and only
198 if <= USHRT_MAX in 32-bit mode.
200 2011-01-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
202 * doc/install.texi (Configuration, Specific): Wrap long
203 lines in examples. Allow line wrapping in long options
204 and URLs where beneficial for PDF output.
206 2011-01-16 Richard Sandiford <rdsandiford@googlemail.com>
208 * config/mips/mips.c (mips_classify_symbol): Don't return
209 SYMBOL_PC_RELATIVE for nonlocal labels.
211 2011-01-15 Eric Botcazou <ebotcazou@adacore.com>
213 * config/sparc/sol2-bi.h (CC1_SPEC): Fix typo.
215 2011-01-15 Jan Hubicka <jh@suse.cz>
217 PR tree-optimization/47276
218 * ipa.c (function_and_variable_visibility): Do not try to mark alias
219 declarations as needed.
221 2011-01-15 Martin Jambor <mjambor@suse.cz>
223 * common.opt (fdevirtualize): New flag.
224 * doc/invoke.texi (Option Summary): Document it.
225 * opts.c (default_options_table): Add devirtualize flag.
226 * ipa-prop.c (detect_type_change): Return immediately if
227 devirtualize flag is not set.
228 (detect_type_change_ssa): Likewise.
229 (compute_known_type_jump_func): Likewise.
230 (ipa_analyze_virtual_call_uses): Likewise.
232 2011-01-14 Martin Jambor <mjambor@suse.cz>
234 PR tree-optimization/45934
235 PR tree-optimization/46302
236 * ipa-prop.c (type_change_info): New type.
237 (stmt_may_be_vtbl_ptr_store): New function.
238 (check_stmt_for_type_change): Likewise.
239 (detect_type_change): Likewise.
240 (detect_type_change_ssa): Likewise.
241 (compute_complex_assign_jump_func): Check for dynamic type change.
242 (compute_complex_ancestor_jump_func): Likewise.
243 (compute_known_type_jump_func): Likewise.
244 (compute_scalar_jump_functions): Likewise.
245 (ipa_analyze_virtual_call_uses): Likewise.
246 (ipa_analyze_node): Push and pop cfun, set current_function_decl.
248 2011-01-14 Joseph Myers <joseph@codesourcery.com>
250 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -msse5.
251 * config/i386/i386.opt (msse5): New Alias.
253 2011-01-14 Joseph Myers <joseph@codesourcery.com>
255 * config/sparc/linux.h (CC1_SPEC): Remove %{sun4:} %{target:}.
256 * config/sparc/linux64.h (CC1_SPEC): Likewise.
257 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
258 * config/sparc/sparc.h (CC1_SPEC): Likewise.
260 2011-01-14 Joseph Myers <joseph@codesourcery.com>
262 * config/sparc/linux.h (CC1_SPEC): Don't handle old equivalents of
264 * config/sparc/linux64.h (CC1_SPEC): Likewise.
265 * config/sparc/netbsd-elf.h (CC1_SPEC32, CC1_SPEC64): Likewise.
266 * config/sparc/sol2-bi.h (CPP_CPU_SPEC, CC1_SPEC): Likewise.
267 * config/sparc/sparc.h (CPP_CPU_SPEC, CC1_SPEC, ASM_CPU_SPEC):
269 * config/sparc/t-elf (MULTILIB_MATCHES): Don't handle -mv8.
271 2011-01-14 Joseph Myers <joseph@codesourcery.com>
273 * config/rs6000/vxworks.h (CC1_SPEC): Don't handle -fvec or
276 2011-01-14 Mike Stump <mikestump@comcast.net>
278 * config/alpha/alpha.md (umk_mismatch_args): Don't put a mode on set.
279 * config/fr30/fr30.md: Likweise
280 (movsi_push): Likewise.
281 (movsi_pop): Likewise.
282 (enter_func): Likewise.
283 * config/moxie/moxie.md (movsi_push): Likewise.
284 (movsi_pop): Likewise.
286 2011-01-14 Joseph Myers <joseph@codesourcery.com>
288 * config/mips/linux64.h (LINK_SPEC): Remove %{bestGnum}
289 %{no_archive} %{exact_version}.
290 * config/mips/mips.h (LINK_SPEC): Remove %{bestGnum}.
291 * config/mips/netbsd.h (LINK_SPEC): Remove %{bestGnum}
292 %{no_archive} %{exact_version}.
293 * config/mips/openbsd.h (LINK_SPEC): Likewise.
294 * config/mips/sde.h (LINK_SPEC): Remove %{bestGnum}.
295 * config/mips/vxworks.h: Likewise.
297 2011-01-14 Joseph Myers <joseph@codesourcery.com>
299 * config/microblaze/microblaze.h (ASM_SPEC): Remove
302 2011-01-14 Joseph Myers <joseph@codesourcery.com>
304 * config/m32r/little.h (CPP_ENDIAN_SPEC, CC1_ENDIAN_SPEC,
305 ASM_ENDIAN_SPEC, LINK_ENDIAN_SPEC): Remove.
307 2011-01-14 Joseph Myers <joseph@codesourcery.com>
309 * config/i386/nwld.h (LINK_SPEC): Check -nodefaultlibs not
312 2011-01-14 Joseph Myers <joseph@codesourcery.com>
314 * config/cris/cris.h (ASM_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check
316 * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC,
317 CRIS_CC1_SUBTARGET_SPEC, CRIS_ASM_SUBTARGET_SPEC): Check for mcpu
319 (CRIS_LINK_SUBTARGET_SPEC): Don't generate -rpath-link options.
322 2011-01-14 Joseph Myers <joseph@codesourcery.com>
324 * config/avr/avr.h (CPP_SPEC): Don't handle -posix.
325 (CC1_SPEC): Don't handle -profile.
327 2011-01-14 Joseph Myers <joseph@codesourcery.com>
329 * config/microblaze/microblaze.h (CC1_SPEC): Remove -gline spec.
330 * config/mips/mips.h (CC1_SPEC): Likewise.
332 2011-01-14 Joseph Myers <joseph@codesourcery.com>
334 * config/microblaze/microblaze.h (CC1_SPEC): Remove %{save-temps: }.
335 * config/mips/mips.h (CC1_SPEC): Likewise.
337 2011-01-14 Joseph Myers <joseph@codesourcery.com>
339 * config/i386/linux.h (LINK_SPEC): Don't use %{!ibcs:} conditional.
340 * config/m32r/linux.h (LINK_SPEC): Likewise.
341 * config/mips/linux.h (LINK_SPEC): Likewise.
342 * config/mips/linux64.h (LINK_SPEC): Likewise.
343 * config/sparc/linux.h (LINK_SPEC): Likewise.
344 * config/sparc/linux64.h (LINK_ARCH32_SPEC, LINK_ARCH64_SPEC,
345 LINK_SPEC): Likewise.
346 * config/xtensa/linux.h (LINK_SPEC): Likewise.
348 2011-01-14 Joseph Myers <joseph@codesourcery.com>
350 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove
352 * config/lm32/uclinux-elf.h (LINK_SPEC): Likewise.
354 2011-01-14 Joseph Myers <joseph@codesourcery.com>
356 * config/sparc/sp-elf.h (ASM_SPEC): Remove %{v:-V}.
357 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
359 2011-01-14 Joseph Myers <joseph@codesourcery.com>
361 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Remove %{b}.
363 2011-01-14 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
365 * configure.ac (gcc_cv_ld_static_dynamic): Solaris 2 ld always
366 supports -Bstatic/-Bdynamic.
367 * configure: Regenerate.
369 2011-01-14 Jan Hubicka <jh@suse.cz>
370 Jack Howarth <howarth@bromo.med.uc.edu>
373 * config/darwin.c (darwin_override_options): Honor flag_gtoggle
374 when checking debug_info_level. Test write_symbols instead of
375 debug_hooks->var_location when setting flag_var_tracking_uninit.
377 2011-01-14 Richard Guenther <rguenther@suse.de>
379 PR tree-optimization/47179
380 * target.def (ref_may_alias_errno): New target hook.
381 * targhooks.h (default_ref_may_alias_errno): Declare.
382 * targhooks.c: Include tree-ssa-alias.h and tree-flow.h.
383 (default_ref_may_alias_errno): New function.
384 * target.h (struct ao_ref_s): Declare.
385 * tree-ssa-alias.c: Include target.h.
386 (call_may_clobber_ref_p_1): Use the ref_may_alias_errno target hook.
387 * Makefile.in (tree-ssa-alias.o): Adjust dependencies.
388 (targhooks.o): Likewise.
389 * doc/tm.texi.in (TARGET_REF_MAY_ALIAS_ERRNO): Document.
390 * doc/tm.texi (TARGET_REF_MAY_ALIAS_ERRNO): Copy documentation.
392 2011-01-14 Richard Guenther <rguenther@suse.de>
394 * tree-ssa-structalias.c (new_var_info): Use DECL_HARD_REGISTER.
396 2011-01-14 Richard Guenther <rguenther@suse.de>
398 PR tree-optimization/47280
399 * tree-ssa-forwprop.c (associate_plusminus): Cleanup EH and
401 (tree_ssa_forward_propagate_single_use_vars): Deal with
402 CFG changes from associate_plusminus.
404 2011-01-14 Richard Guenther <rguenther@suse.de>
408 2011-01-11 Richard Guenther <rguenther@suse.de>
410 PR tree-optimization/46076
411 * tree-ssa.c (useless_type_conversion_p): Conversions from
412 unprototyped to empty argument list function types are useless.
414 2011-01-14 Richard Guenther <rguenther@suse.de>
416 PR tree-optimization/47286
417 * tree-ssa-structalias.c (new_var_info): Register variables are global.
419 2011-01-14 Martin Jambor <mjambor@suse.cz>
422 * tree-inline.c (expand_call_inline): Get fndecl from call graph edge.
424 2011-01-13 Anatoly Sokolov <aesok@post.ru>
426 * config/xtensa/xtensa.h (XTENSA_LIBCALL_VALUE, LIBCALL_VALUE,
427 LIBCALL_OUTGOING_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
428 * config/xtensa/xtensa.c (xtensa_libcall_value,
429 xtensa_function_value_regno_p): New functions.
430 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
432 2011-01-13 Kai Tietz <kai.tietz@onevision.com>
435 * config/i386/cygming.h (TARGET_ASM_ASSEMBLE_VISIBILITY):
437 * config/i386/i386-protos.h (i386_pe_assemble_visibility):
438 New function prototype.
439 * config/i386/winnt.c (i386_pe_assemble_visibility):
440 Warn only if attribute was specified by user.
442 2011-01-13 Michael Meissner <meissner@linux.vnet.ibm.com>
445 * config/rs6000/rs6000.md (floatunsdidf2): Add check for hardware
447 (floatunsdidf2_fcfidu): Ditto.
449 2011-01-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
451 * config/s390/s390.c (print_operand_address): Replace 'error' with
452 'output_operand_lossage'.
453 (print_operand): Likewise.
455 2011-01-13 Jeff Law <law@redhat.com>
457 PR rtl-optimization/39077
458 * doc/invoke.texi (max-gcse-insertion-ratio): Document.
459 * params.h (MAX_GCSE_INSERTION_RATIO): Define.
460 * params.def (PARAM_MAX_GCSE_INSERTION_RATIO): Define.
461 * lcm.c (pre_edge_lcm): Properly initialize output sbitmaps.
462 * gcse.c (prune_insertions_deletions): New function.
463 (compute_pre_data): Use it.
465 2011-01-13 Dodji Seketeli <dodji@redhat.com>
468 * dwarf2out.c (prune_unused_types_mark_generic_parms_dies): New
470 (prune_unused_types_mark): Use it.
472 2011-01-13 Andrey Belevantsev <abel@ispras.ru>
474 PR rtl-optimization/45352
475 * sel-sched.c: Update copyright years.
476 (reset_sched_cycles_in_current_ebb): Also recheck the DFA state
477 in the advancing loop when we have issued issue_rate insns.
479 2011-01-12 Richard Henderson <rth@redhat.com>
481 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): New.
482 (TARGET_MD_ASM_CLOBBERS): New.
484 * config/mn10300/mn10300.c (mn10300_delegitimize_address): New.
485 (TARGET_DELEGITIMIZE_ADDRESS): New.
487 * config/mn10300/mn10300.md (UNSPEC_BSCH): New.
488 (clzsi2, *bsch): New patterns.
490 * config/mn10300/mn10300.md (INT): New mode iterator.
491 (*mov<INT>_clr): New pattern, and peep2 to generate it.
493 * config/mn10300/mn10300.c (mn10300_option_override): Force enable
494 flag_split_wide_types.
496 * config/mn10300/mn10300.c (mn10300_asm_trampoline_template): Remove.
497 (mn10300_trampoline_init): Rewrite without a template, an immediate
498 load and a direct branch.
499 * config/mn10300/mn10300.h (TRAMPOLINE_SIZE): Reduce to 16.
501 2011-01-12 Anatoly Sokolov <aesok@post.ru>
503 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
504 * config/s390/s390-protos.h (s390_output_addr_const_extra): Remove.
505 * config/s390/s390.c (s390_output_addr_const_extra): Make static.
506 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
508 2011-01-12 Kai Tietz <kai.tietz@onevision.com>
511 * dwarfout2.c (should_emit_struct_debug): Use TYPE_MAIN_VARIANT
514 2011-01-12 Jan Hubicka <jh@suse.cz>
517 * gcc.c (PLUGIN_COND): Update to disable plugin unless -flto is used.
518 (PLUGIN_COND_CLOSE): New macro.
519 (LINK_COMMAND_SPEC): Update to use PLUGIN_COND_CLOSE.
521 2011-01-12 Richard Guenther <rguenther@suse.de>
524 * lto-streamer-out.c (output_gimple_stmt): Do not wrap
525 register variables in a MEM_REF.
527 2011-01-12 Joseph Myers <joseph@codesourcery.com>
529 * config.gcc (arm*-*-linux*, bfin*-uclinux*, bfin*-linux-uclibc*,
530 crisv32-*-linux* | cris-*-linux*, frv-*-*linux*, moxie-*-uclinux*,
531 hppa*64*-*-linux*, hppa*-*-linux*, i[34567]86-*-linux* |
532 i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-knetbsd*-gnu |
533 i[34567]86-*-gnu* | i[34567]86-*-kopensolaris*-gnu,
534 x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-knetbsd*-gnu,
535 ia64*-*-linux*, lm32-*-uclinux*, m32r-*-linux*, m32rle-*-linux*,
536 m68k-*-uclinux*, m68k-*-linux*, microblaze*-linux*,
537 mips64*-*-linux* | mipsisa64*-*-linux*, mips*-*-linux*,
538 s390-*-linux*, s390x-*-linux*, sh*-*-linux*, sparc-*-linux*,
539 sparc64-*-linux*, vax-*-linux*, xtensa*-*-linux*,
540 am33_2.0-*-linux*): Use gnu-user.h before linux.h.
541 * config/gnu-user.h: New. Copied from linux.h.
542 (LINUX_TARGET_STARTFILE_SPEC): Rename to
543 GNU_USER_TARGET_STARTFILE_SPEC.
544 (LINUX_TARGET_ENDFILE_SPEC): Rename to
545 GNU_USER_TARGET_ENDFILE_SPEC.
546 (LINUX_TARGET_CC1_SPEC): Rename to GNU_USER_TARGET_CC1_SPEC.
547 (LINUX_TARGET_LIB_SPEC): Rename to GNU_USER_TARGET_LIB_SPEC.
548 (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC,
549 LINUX_TARGET_OS_CPP_BUILTINS, CHOOSE_DYNAMIC_LINKER1,
550 CHOOSE_DYNAMIC_LINKER, UCLIBC_DYNAMIC_LINKER,
551 UCLIBC_DYNAMIC_LINKER32, UCLIBC_DYNAMIC_LINKER64,
552 BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,
553 BIONIC_DYNAMIC_LINKER64, LINUX_DYNAMIC_LINKER,
554 LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64,
555 TARGET_C99_FUNCTIONS, TARGET_HAS_SINCOS): Remove.
556 * config/arm/linux-eabi.h (CC1_SPEC): Use
557 GNU_USER_TARGET_CC1_SPEC.
558 (LIB_SPEC): Use GNU_USER_TARGET_LIB_SPEC.
559 (STARTFILE_SPEC): Use GNU_USER_TARGET_STARTFILE_SPEC.
560 (ENDFILE_SPEC): Use GNU_USER_TARGET_ENDFILE_SPEC
561 * config/linux.h (NO_IMPLICIT_EXTERN_C, ASM_APP_ON, ASM_APP_OFF,
562 LINUX_TARGET_STARTFILE_SPEC, STARTFILE_SPEC,
563 LINUX_TARGET_ENDFILE_SPEC, ENDFILE_SPEC, LINUX_TARGET_CC1_SPEC,
564 CC1_SPEC, CPLUSPLUS_CPP_SPEC, LINUX_TARGET_LIB_SPEC, LIB_SPEC,
565 LINK_EH_SPEC, LINK_GCC_C_SEQUENCE_SPEC, USE_LD_AS_NEEDED): Remove.
567 2011-01-12 Richard Guenther <rguenther@suse.de>
570 * doc/invoke.texi (ffast-math): Document it is turned on
573 2011-01-12 Jan Hubicka <jh@suse.cz>
575 PR tree-optimization/47233
576 * opts.c (common_handle_option): Disable ipa-reference with profile
579 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
581 * c-parser.c (c_parser_objc_at_property_declaration): Improved
584 2011-01-12 Nicola Pero <nicola.pero@meta-innovation.com>
586 * c-parser.c (c_lex_one_token): Updated and reindented some
587 comments. No changes in code.
589 2011-01-11 Ian Lance Taylor <iant@google.com>
591 * godump.c (go_output_var): Don't output the variable if there is
592 already a type with the same name.
594 2011-01-11 Ian Lance Taylor <iant@google.com>
596 * godump.c (go_format_type): Don't generate float80.
598 2011-01-11 Richard Henderson <rth@redhat.com>
600 * config/mn10300/mn10300.c (mn10300_address_cost): Remove forward
601 declaration. Rewrite for both speed and size.
602 (mn10300_address_cost_1): Remove.
603 (mn10300_register_move_cost): New.
604 (mn10300_memory_move_cost): New.
605 (mn10300_rtx_costs): Rewrite for both speed and size. Don't handle
606 ZERO_EXTRACT. Do handle UNSPEC, arithmetic, logicals, compare,
607 extensions, shifts, BSWAP, CLZ.
608 (mn10300_wide_const_load_uses_clr): Remove.
609 (TARGET_REGISTER_MOVE_COST): New.
610 (TARGET_MEMORY_MOVE_COST): New.
611 * config/mn10300/mn10300-protos.h: Update.
612 * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Remove.
614 * config/mn10300/constraints.md ("R", "T"): Remove constraints.
615 * config/mn10300/mn10300.c (mn10300_mask_ok_for_mem_btst): Remove.
616 * config/mn10300/mn10300-protos.h: Update.
617 * config/mn10300/mn10300.md (movsi_internal): Don't use "R".
618 (*byte_clear, *byte_set, *bit_clear1, *bit_clear2, *bit_set): Remove.
619 (iorqi3, *am33_iorqi3, *mn10300_iorqi3): Remove.
620 (*test_int_bitfield, *test_byte_bitfield): Remove.
621 (*bit_test, *subreg_bit_test): Remove.
622 * config/mn10300/predicates.md (const_8bit_operand): Remove.
624 * config/mn10300/constraints.md ("c"): Rename from "A".
625 ("A", "D"): New constraint letters.
626 * config/mn10300/mn10300.md (fmasf4): Use the "c" constraint.
627 (fmssf4, fnmasf4, fnmssf4): Likewise.
629 * config/mn10300/mn10300.md (isa): New attribute.
630 (enabled): New attribute.
632 * config/mn10300/mn10300.md (absdf2, negdf2): Remove.
633 (abssf2, negsf2): Define only for hardware fp.
635 (addsf3, subsf3, mulsf3): Merge expander and insn.
637 * config/mn10300/mn10300.h (ARG_PIONTER_CFA_OFFSET): New.
638 (DEBUGGER_AUTO_OFFSET): Remove.
639 (DEBUGGER_ARG_OFFSET): Remove.
641 * config/mn10300/mn10300.c (mn10300_gen_multiple_store): Make static.
642 Emit register stores with the same offsets as the hardware.
643 (mn10300_store_multiple_operation): Don't check that the register
644 save offsets are monotonic.
645 * config/mn10300/mn10300-protos.h: Update.
647 * config/mn10300/mn10300.h (ASM_PN_FORMAT): Delete.
649 * config/mn10300/mn10300.h (INCOMING_RETURN_ADDR_RTX): Define
650 in terms of the value on the stack, not the MDR register.
652 2011-01-11 Jan Hubicka <jh@suse.cz>
656 * tree.h (symbol_alias_set_t): Move typedef here from varasm.c
657 (symbol_alias_set_destroy, symbol_alias_set_contains,
658 propagate_aliases_backward): Declare.
659 * lto-streamer-out.c (struct sets): New sturcture.
660 (trivally_defined_alias): New function.
661 (output_alias_pair_p): Rewrite.
662 (output_unreferenced_globals): Fix output of alias pairs.
663 (produce_symtab): Likewise.
664 * ipa.c (function_and_variable_visibility): Set weak alias destination
666 * varasm.c (symbol_alias_set_t): Remove.
667 (symbol_alias_set_destroy): Export.
668 (propagate_aliases_forward, propagate_aliases_backward): New functions
670 (compute_visible_aliases): ... this one; remove.
671 (trivially_visible_alias): New
672 (trivially_defined_alias): New.
673 (remove_unreachable_alias_pairs): Rewrite.
674 (finish_aliases_1): Reorganize code checking if alias is defined.
675 * passes.c (rest_of_decl_compilation): Do not call assemble_alias when
678 2011-01-11 Richard Guenther <rguenther@suse.de>
680 PR tree-optimization/46076
681 * tree-ssa.c (useless_type_conversion_p): Conversions from
682 unprototyped to empty argument list function types are useless.
684 2011-01-11 Richard Guenther <rguenther@suse.de>
687 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not mark
688 volatile MEMs as MEM_READONLY_P.
690 2011-01-11 Richard Guenther <rguenther@suse.de>
692 PR tree-optimization/47239
693 * tree-ssa-ccp.c (get_value_from_alignment): Punt for FUNCTION_DECLs.
695 2011-01-11 Jeff Law <law@redhat.com>
697 PR tree-optimization/47086
698 * tree-ssa-loop-ivopts.c (find_givs_in_stmt_scev): Do not record
699 IVs from statements that might throw.
701 2011-01-10 Jan Hubicka <jh@suse.cz>
704 * lto-cgraph.c (input_profile_summary): Remove overactive sanity check.
706 2011-01-10 Jan Hubicka <jh@suse.cz>
709 * profile.c (read_profile_edge_counts): Ignore profile inconistency
710 when correcting profile.
712 2011-01-10 Jan Hubicka <jh@suse.cz>
715 * lto-streamer-out.c (pack_ts_function_decl_value_fields): Store
717 * lto-streamer-in.c (unpack_ts_function_decl_value_fields):
718 Restore DECL_FINI_PRIORITY.
720 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
722 * doc/gimple.texi: Fix quoting of multi-word return values in
723 @deftypefn statements. Ensure presence of return value. Wrap
724 overlong @deftypefn lines.
725 (is_gimple_operand, is_gimple_min_invariant_address): Remove
726 descriptions of removed functions.
727 * doc/hostconfig.texi (Host Common): Wrap long line, fix quoting
728 of multi-word return value in @deftypefn statement.
730 2011-01-10 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
732 * doc/gimple.texi (Temporaries, Operands, Compound Lvalues)
733 (Conditional Expressions, Logical Operators)
734 (Statement and operand traversals): Do not indent smallexample
735 code. Fix duplicate function argument in example.
737 2011-01-10 Jeff Law <law@redhat.com>
739 PR tree-optimization/47141
740 * ipa-split.c (split_function): Handle case where we are
741 returning a value and the return block has a virtual operand phi.
743 2011-01-10 Jan Hubicka <jh@suse.cz>
745 PR tree-optimization/47234
746 * tree-pass.h (TODO_rebuild_cgraph_edges): New TODO.
747 (pass_feedback_split_functions): Declare.
748 * passes.c (init_optimization_passes): Add ipa-split as subpass of
750 * ipa-split.c (gate_split_functions): Update comments; disable
751 split-functions for profile_arc_flag and branch_probabilities.
752 (gate_feedback_split_functions): New function.
753 (execute_feedback_split_functions): New function.
754 (pass_feedback_split_functions): New global var.
756 2011-01-10 H.J. Lu <hongjiu.lu@intel.com>
759 * tree-inline.c (tree_can_inline_p): Check e->call_stmt before
760 calling gimple_call_set_cannot_inline.
762 2011-01-10 Iain Sandoe <iains@gcc.gnu.org>
764 * config/darwin-sections.def: Remove unused section.
766 2011-01-10 Dave Korn <dave.korn.cygwin@gmail.com>
769 * cgraphunit.c (assemble_thunk): Call resolve_unique_section.
771 2011-01-09 Nicola Pero <nicola.pero@meta-innovation.com>
774 * c-parser.c (c_parser_declaration_or_fndef): Improved
777 2011-01-09 Kai Tietz <kai.tietz@onevision.com>
779 * config/i386/winnt.c (i386_pe_start_function): Make sure
780 to switch back to function's section.
782 2011-01-09 Iain Sandoe <iains@gcc.gnu.org>
786 * plugin.c: Move include of dlfcn.h from here...
787 * system.h: ... to here.
789 2011-01-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
791 * doc/cpp.texi (C++ Named Operators): Fix markup for header
793 * doc/cppinternals.texi (Top): Wrap node in @ifnottex to avoid
794 two extra empty pages in PDF output.
796 2011-01-08 Nicola Pero <nicola.pero@meta-innovation.com>
799 * c-parser.c (c_parser_objc_type_name): If the type is unknown,
800 for error recovery purposes behave as if it was not specified so
801 that the default type is usd.
803 2011-01-07 Jan Hubicka <jh@suse.cz>
805 PR tree-optmization/46469
806 * ipa.c (function_and_variable_visibility): Clear needed flags on
807 nodes with external decls; handle weakrefs merging correctly.
809 2011-01-07 Joseph Myers <joseph@codesourcery.com>
811 * opts.c (finish_options): Set opts->x_flag_opts_finished to true,
814 2011-01-07 Jan Hubicka <jh@suse.cz>
816 * doc/invoke.texi: (-flto, -fuse-linker-plugin): Update defaults
817 and no longer claim that gold is required for linker plugin.
818 * configure: Regenerate.
819 * gcc.c (PLUGIN_COND): New macro.
820 (LINK_COMMAND_SPEC): Use it.
821 (main): Default to plugin enabled with HAVE_LTO_PLUGIN is set.
822 * config.in (HAVE_LTO_PLUGIN): New.
823 * configure.ac (--with-lto-plugin): New parameter; autodetect
826 2011-01-07 Jan Hubicka <jh@suse.cz>
828 PR tree-optimization/46367
829 * ipa-inline.c (cgraph_clone_inlined_nodes): Use original function only
830 when we can update original.
831 (cgraph_mark_inline_edge): Sanity check.
832 * ipa-prop.c (ipa_make_edge_direct_to_target): Sanity check.
834 2011-01-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
836 * config/spu/spu.h (ASM_COMMENT_START): Define.
838 2011-01-07 H.J. Lu <hongjiu.lu@intel.com>
842 (SWITCH_KEEP_FOR_GCC): Likewise.
843 (set_collect_gcc_options): Check SWITCH_KEEP_FOR_GCC.
844 (do_spec_1): Handle "%>".
846 * config/i386/i386.h (CC1_CPU_SPEC): Replace "%<" with "%>".
848 2011-01-07 Jakub Jelinek <jakub@redhat.com>
851 * config/i386/i386.c (ix86_delegitimize_address): If
852 simplify_gen_subreg fails, return orig_x.
855 * value-prof.c (gimple_stringop_fixed_value): Handle
856 lhs of the call properly.
858 2011-01-07 Jan Hubicka <jh@suse.cz>
861 * lto-opt.c (lto_reissue_options): Set flag_shlib.
863 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
865 * target.def (function_switched_text_sections): New hook.
866 * doc/tm.texi: Regenerated.
867 * doc/tm.texi.in (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
868 * final.c (default_function_switched_text_sections): New.
869 (final_scan_insn): Call function_switched_text_sections when a
870 mid-function section change occurs.
871 * output.h (default_function_switched_text_sections): Declare.
872 * config/darwin-protos.h (darwin_function_switched_text_sections):
874 * config/darwin.c (darwin_function_switched_text_sections): New.
875 * config/darwin.h (TARGET_ASM_FUNCTION_SWITCHED_TEXT_SECTIONS): New.
877 2011-01-07 Iain Sandoe <iains@gcc.gnu.org>
879 * dwarf2out.c (gen_subprogram_die): Add pubnames with code ranges for
880 DWARF >= 3. Add pubnames for the primary section and a reduced DIE for
881 the secondary code fragment when outputting for DWARF == 2.
883 2011-01-07 Anatoly Sokolov <aesok@post.ru>
885 * config/xtensa/xtensa.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
886 * config/xtensa/xtensa-protos.h (xtensa_output_addr_const_extra):
888 * config/xtensa/xtensa.c (xtensa_output_addr_const_extra): Make static.
889 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
891 2011-01-06 Eric Botcazou <ebotcazou@adacore.com>
894 * dwarf2out.c (dwarf2out_finish): Output the debug_aranges section only
895 when it is not empty.
897 2011-01-06 Changpeng Fang <changpeng.fang@amd.com>
900 * config.gcc (i[34567]86-*-linux* | ...): Add btver1.
901 (case ${target}): Add btver1.
902 * config/i386/driver-i386.c (host_detect_local_cpu): Let
903 -march=native recognize btver1 processors.
904 * config/i386/i386-c.c (ix86_target_macros_internal): Add
906 * config/i386/i386.c (struct processor_costs btver1_cost): New
908 (m_BTVER1): New definition.
909 (m_AMD_MULTIPLE): Includes m_BTVER1.
910 (initial_ix86_tune_features): Add btver1 tune.
911 (processor_target_table): Add btver1 entry.
912 (static const char *const cpu_names): Add btver1 entry.
913 (software_prefetching_beneficial_p): Add btver1.
914 (ix86_option_override_internal): Add btver1 instruction sets.
915 (ix86_issue_rate): Add btver1.
916 (ix86_adjust_cost): Add btver1.
917 * config/i386/i386.h (TARGET_BTVER1): New definition.
918 (enum target_cpu_default): Add TARGET_CPU_DEFAULT_btver1.
919 (enum processor_type): Add PROCESSOR_BTVER1.
920 * config/i386/i386.md (define_attr "cpu"): Add btver1.
922 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
925 * config/i386/i386.c (legitimize_tls_address)
926 <TLS_MODEL_INITIAL_EXEC>: Handle TARGET_64BIT && TARGET_SUN_TLS.
927 * config/i386/i386.md (UNSPEC_TLS_IE_SUN): Declare.
928 (tls_initial_exec_64_sun): New pattern.
930 2011-01-06 Gerald Pfeifer <gerald@pfeifer.com>
932 * doc/invoke.texi (Overall Options): Improve wording and markup
933 of the description of -wrapper.
935 2011-01-06 Joseph Myers <joseph@codesourcery.com>
937 * config/sol2.opt (G, YP,, Ym,, compat-bsd, pthread, pthreads,
938 rdynamic, threads): New Driver options.
940 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
943 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Also switch to .bss
944 if coming from .tdata.
945 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
947 2011-01-06 Jan Hubicka <jh@suse.cz>
950 * collect2.c (main): Do not enable LTOmode when plugin is active.
952 2011-01-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
955 * configure.ac (gcc_cv_as_gnu_unique_object): Only use ldd
956 --version output if supported.
957 * configure: Regenerate.
959 2011-01-06 Joseph Myers <joseph@codesourcery.com>
961 * config/linux-android.opt (tno-android-cc, tno-android-ld): New
964 2011-01-06 Jakub Jelinek <jakub@redhat.com>
967 * c-convert.c (convert): When converting a complex expression
968 other than COMPLEX_EXPR to a different complex type, ensure
969 c_save_expr is called instead of save_expr, unless in_late_binary_op.
970 * c-typeck.c (convert_for_assignment): Set in_late_binary_op also
971 when converting COMPLEX_TYPE.
973 2011-01-06 Ira Rosen <irar@il.ibm.com>
975 PR tree-optimization/47139
976 * tree-vect-loop.c (vect_is_simple_reduction_1): Check that
977 only the last reduction value is used outside the loop. Update
980 2011-01-05 Joseph Myers <joseph@codesourcery.com>
982 * config/rtems.opt: New.
983 * config.gcc (*-*-rtems*): Use rtems.opt.
985 2011-01-05 Changpeng Fang <changpeng.fang@amd.com>
987 * config/i386/i386.c (ix86_option_override_internal): Bulldozer
988 processors do not support 3DNow instructions.
990 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
992 * config/spu/spu.c (spu_option_override): Set parameter
993 PARAM_MAX_COMPLETELY_PEEL_TIMES to 4 instead of 1.
995 2011-01-05 Jan Hubicka <jh@suse.cz>
997 * lto-wrapper.c (run_gcc): Default to WHOPR mode when none is specified
1000 2011-01-05 Martin Jambor <mjambor@suse.cz>
1003 * lto-cgraph.c (output_cgraph_opt_summary_p): Also check for thunk
1004 deltas on streamed outgoing edges.
1005 (output_node_opt_summary): Output info for outgoing edges only when
1006 the node is in new parameter set.
1007 (output_cgraph_opt_summary): New parameter set, passed to the two
1008 aforementioned functions. Update its forward declaration and its
1011 2011-01-05 Tom Tromey <tromey@redhat.com>
1013 * c-parser.c (c_parser_omp_atomic): Pass location of assignment
1014 operator to c_finish_omp_atomic.
1015 * c-typeck.c (lvalue_or_else): Add 'loc' argument.
1016 (build_unary_op): Update.
1017 (build_modify_expr): Update.
1018 (build_asm_expr): Update.
1020 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1022 * config/spu/spu.c (emit_nop_for_insn): Set INSN_LOCATOR for
1023 newly inserted insns.
1025 (spu_emit_branch_hint): Likewise.
1026 (insert_hbrp_for_ilb_runout): Likewise.
1027 (spu_machine_dependent_reorg): Call df_finish_pass after
1028 schedule_insns returns.
1030 2011-01-05 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1032 * config/spu/spu.c (spu_expand_prologue): Support -fstack-usage.
1034 2011-01-05 Eric Botcazou <ebotcazou@adacore.com>
1036 PR tree-optimization/47005
1037 * tree-sra.c (struct access): Add 'non_addressable' bit.
1038 (create_access): Set it for a DECL_NONADDRESSABLE_P field.
1039 (decide_one_param_reduction): Return 0 if the parameter is passed by
1040 reference and one of the accesses in the group is non_addressable.
1042 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
1044 PR tree-optimization/47056
1045 * cgraphbuild.c (mark_address): Remove ATTRIBUTE_UNUSED markers.
1046 (mark_load): Likewise. Handle FUNCTION_DECL specially.
1047 (mark_store): Likewise. Pass STMT to ipa_record_reference.
1049 2011-01-04 Eric Botcazou <ebotcazou@adacore.com>
1051 * dwarf2out.c (rtl_for_decl_init): Strip no-op conversions off the
1052 initializer. Skip view conversions from aggregate types.
1054 2011-01-04 Kai Tietz <kai.tietz@onevision.com>
1057 * libgcov.c (gcov_exit): Check for HAS_DRIVE_SPEC.
1059 2011-01-04 Philipp Thomas <pth@suse.de>
1061 * config/microblaze/microbalse.opt (mxl-float-convert): Fix
1064 2011-01-04 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1066 * function.c (thread_prologue_and_epilogue_insns): Do not crash
1067 on empty epilogue sequences.
1069 2011-01-04 Joseph Myers <joseph@codesourcery.com>
1071 * config/vxworks.opt (Bdynamic, Bstatic, Xbind-lazy, Xbind-now,
1072 non-static): New Driver options.
1074 2011-01-04 Jie Zhang <jie@codesourcery.com>
1077 * gcc.c (default_compilers[]): Set combinable field to 0
1078 for all assembly languages.
1080 2011-01-04 Mingjie Xing <mingjie.xing@gmail.com>
1082 * config/mips/loongson3a.md: New file.
1083 * config/mips/mips.md: Include loongson3a.md.
1084 * config/mips/mips.c (mips_multipass_dfa_lookahead): Return 4 when
1087 2011-01-03 Eric Botcazou <ebotcazou@adacore.com>
1090 * expr.c (expand_expr_real_1) <MEM_REF>: Call memory_address_addr_space
1091 instead of convert_memory_address_addr_space on the base expression.
1093 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1095 * config/spu/spu.c (spu_option_override): Update error text
1096 for bad -march= / -mtune= values.
1098 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1100 * config/spu/spu.c (asm_file_start): Only reset flag_var_tracking
1101 if branch-hint optimization will be performed.
1103 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1105 PR tree-optimization/47148
1106 * ipa-split.c (split_function): Convert arguments to
1107 DECL_ARG_TYPE if possible.
1109 PR tree-optimization/47155
1110 * tree-ssa-ccp.c (bit_value_binop_1): Use r1type instead of type
1113 PR rtl-optimization/47157
1114 * combine.c (try_combine): If undobuf.other_insn becomes
1115 (set (pc) (pc)) jump, call update_cfg_for_uncondjump on it
1116 and set *new_direct_jump_p too.
1118 2011-01-03 Sebastian Pop <sebastian.pop@amd.com>
1120 PR tree-optimization/47021
1121 * graphite-sese-to-poly.c (scan_tree_for_params): Handle ADDR_EXPR.
1123 2011-01-03 Jakub Jelinek <jakub@redhat.com>
1125 * gcc.c (process_command): Update copyright notice dates.
1126 * gcov.c (print_version): Likewise.
1127 * gcov-dump.c (print_version): Likewise.
1128 * mips-tfile.c (main): Likewise.
1129 * mips-tdump.c (main): Likewise.
1131 2011-01-03 Martin Jambor <mjambor@suse.cz>
1133 PR tree-optimization/46801
1134 * tree-sra.c (type_internals_preclude_sra_p): Check whether
1135 aggregate fields start at byte boundary instead of the bit-field flag.
1137 2011-01-03 H.J. Lu <hongjiu.lu@intel.com>
1140 * gcc.c (main): Revert revision 168407.
1142 2011-01-03 Martin Jambor <mjambor@suse.cz>
1144 * lto-cgraph.c (input_cgraph_opt_section): Use the correct section type.
1146 2011-01-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1148 * tree-vect-generic.c (expand_vector_operations_1): When using vector/
1149 vector optab to expand vector/scalar shift, update gimple to vector.
1151 2011-01-03 Martin Jambor <mjambor@suse.cz>
1153 * cgraphunit.c (verify_cgraph_node): Verify there is no direct call to
1156 2011-01-03 Martin Jambor <mjambor@suse.cz>
1158 PR tree-optimization/46984
1159 * cgraph.h (cgraph_indirect_call_info): make field thunk_delta
1161 (cgraph_create_indirect_edge): Fixed line length.
1162 (cgraph_indirect_call_info): Declare.
1163 (cgraph_make_edge_direct) Update declaration.
1164 * cgraph.c (cgraph_allocate_init_indirect_info): New function.
1165 (cgraph_create_indirect_edge): Use it.
1166 (cgraph_make_edge_direct): Made delta HOST_WIDE_INT. Updated all
1168 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update for
1169 the new thunk_delta representation.
1170 * ipa-prop.c (ipa_make_edge_direct_to_target): Convert delta to
1172 (ipa_write_indirect_edge_info): Remove streaming of thunk_delta.
1173 (ipa_read_indirect_edge_info): Likewise.
1174 * lto-cgraph.c (output_edge_opt_summary): New function.
1175 (output_node_opt_summary): Call it on all outgoing edges.
1176 (input_edge_opt_summary): New function.
1177 (input_node_opt_summary): Call it on all outgoing edges.
1179 2011-01-02 H.J. Lu <hongjiu.lu@intel.com>
1182 * gcc.c (main): Don't check have_o when settting combine_inputs.
1184 2011-01-02 Eric Botcazou <ebotcazou@adacore.com>
1186 * regrename.c: Add general comment describing the pass.
1187 (struct du_head): Remove 'length' field.
1188 (get_element, merge_sort_comparison, merge, sort_du_head): Remove.
1189 (regrename_optimize): Do not sort chains. Rework comments, add others.
1190 Force renaming to the preferred class (if any) in the first pass and do
1191 not consider registers that belong to it in the second pass.
1192 (create_new_chain): Do not set 'length' field.
1193 (scan_rtx_reg): Likewise.
1195 2011-01-02 Jakub Jelinek <jakub@redhat.com>
1197 PR tree-optimization/47140
1198 * tree-ssa-ccp.c (evaluate_stmt): For binary assignments, use
1199 TREE_TYPE (lhs) instead of TREE_TYPE (rhs1) as second argument
1202 PR rtl-optimization/47028
1203 * cfgexpand.c (gimple_expand_cfg): Insert entry edge insertions after
1204 parm_birth_insn instead of at the beginning of first bb.
1206 2011-01-02 Mingjie Xing <mingjie.xing@gmail.com>
1208 * doc/generic.texi: Remove duplicated "@subsubsection Statements".
1209 Remove the word "see" before "@pxref".
1210 * doc/rtl.texi: Remove the word "see" before "@pxref".
1212 2011-01-01 Jan Hubicka <jh@suse.cz>
1214 * tree-loop-distribution.c (tree_loop_distribution): Do not use freed
1217 2011-01-01 Kai Tietz <kai.tietz@onevision.com>
1220 * tree.c (type_hash_eq): Call language hook for METHOD_TYPEs, too.
1223 Copyright (C) 2011 Free Software Foundation, Inc.
1225 Copying and distribution of this file, with or without modification,
1226 are permitted in any medium without royalty provided the copyright
1227 notice and this notice are preserved.