1 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
4 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
5 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
7 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
8 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
9 * config/mips/mips.c (mips_emit_call_insn): New function.
10 (mips_call_tls_get_addr): Call mips_expand_call directly.
11 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
13 (mips16_build_call_stub): Likewise. Return the call insn or null.
14 (mips_expand_call): Update the call to mips16_build_call_stub
15 accordingly and a remove redundant condition. Assert that MIPS16
16 stubs do not use lazy binding. Use mips_emit_call_insn and return
18 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
20 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
21 (mips_avoid_hazard): Remove hazard_set handling.
22 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
23 (UNSPEC_RESTORE_GP): ...this.
24 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
25 (FAKE_CALL_REGNO): Rename to...
26 (GOT_VERSION_REGNUM): ...this.
27 (type): Add "ghost" value. Add an associated insn reservation.
29 (exception_receiver): Rename to...
30 (restore_gp): ...this and update the unspec identifier accordingly.
31 (exception_receiver, nonlocal_got_receiver): New expanders.
32 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
33 FAKE_CALL_REGNO. Remove hazard_set attribute.
34 (set_got_version, update_got_version): New patterns.
36 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
39 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
41 2008-01-25 Joseph Myers <joseph@codesourcery.com>
44 * doc/install.texi2html: Generate gcc-vers.texi.
46 2008-01-25 DJ Delorie <dj@redhat.com>
48 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
50 2008-01-25 Joseph Myers <joseph@codesourcery.com>
52 * config/c4x: Remove directory.
53 * config.gcc (crx-*, mt-*): Mark obsolete.
54 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
55 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
56 sh-*-rtemscoff*): Remove cases.
57 * defaults.h (C4X_FLOAT_FORMAT): Remove.
58 * real.c (encode_c4x_single, decode_c4x_single,
59 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
60 c4x_extended_format): Remove.
61 * real.h (c4x_single_format, c4x_extended_format): Remove.
62 * doc/extend.texi (interrupt, naked): Remove mention of attributes
64 (Pragmas): Remove comment about c4x pragmas.
65 * doc/install.texi (c4x): Remove target-specific instructions.
66 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
67 * doc/md.texi (Machine Constraints): Remove C4x documentation.
68 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
69 refer to C4x source files as examples.
70 (C4X_FLOAT_FORMAT): Remove documentation.
72 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
74 * config/bfin/bfin.c (override_options): Reorder tests so that
75 flag_pic gets enabled for -msep-data.
77 2008-01-25 Richard Guenther <rguenther@suse.de>
80 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
81 to its bitfield precision if required.
83 2008-01-25 Jakub Jelinek <jakub@redhat.com>
86 * tree-nested.c (walk_omp_for): New function.
87 (convert_nonlocal_reference, convert_local_reference): Call
88 walk_omp_for on OMP_FOR.
89 (convert_call_expr): Call walk_body on OMP_FOR's
90 OMP_FOR_PRE_INIT_BODY.
92 2008-01-25 Richard Guenther <rguenther@suse.de>
94 PR tree-optimization/34966
95 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
96 default defs and PHI_NODEs we have to insert after the
99 2008-01-24 Nick Clifton <nickc@redhat.com>
101 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
102 Provide a default definition.
103 (LIBGCC2_UNITS_PER_WORD): Likewise.
105 * config/stormy16/stormy16.c: Include df.h for the prototype
106 for df_regs_ever_live_p.
107 (xstormy16_expand_builtin_va_start): Convert the stack offset
108 into a component_ref and then use POINTER_PLUS_EXPR to add it
109 to the incoming_virtual_args_rtx.
110 (xstormy16_gimplify_va_arg_expr): Rename to
111 xstormy16_gimplify_va_arg_expr.
112 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
113 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
114 xstormy16_gimplify_va_arg_expr.
115 Fix up some formatting issues.
117 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
118 Move to predicates.md.
119 (xs_hi_general_operand): Likewise.
120 (xs_hi_nonmemory_operand): Likewise.
121 * config/stormy16/predicates.md:
122 (xstormy16_carry_plus_operand): New predicate.
123 (xs_hi_general_operand): New predicate.
124 (xs_hi_nonmemory_operand): New predicate.
125 * config/stormy16/stormy16-protos.h:
126 (xstormy16_carry_plus_operand): Delete prototype.
127 (xs_hi_general_operand): Likewise.
128 (xs_hi_nonmemory_operand): Likewise.
130 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
131 modifiers as they are no longer needed and they can trigger
132 reload spill failures.
134 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
135 with a match_operand in order to help reload.
137 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
138 constraint with 'e' for the 8th alternative as this version of
139 the mov.w instruction only accepts the lower 8 registers.
141 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
144 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
145 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
148 2008-01-25 Jakub Jelinek <jakub@redhat.com>
151 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
153 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
155 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
157 (remove_structure): Update allocations list before removing structure.
159 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
161 * ipa-struct-reorg.c (is_safe_cond_expr,
162 create_new_stmts_for_cond_expr): Use integer_zerop function,
163 that recognize not only zero-pointer, but zero-integer too.
165 2008-01-25 Ben Elliston <bje@au.ibm.com>
168 * fixproto: Escape "." in sed expression that strips leading "./".
170 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
173 * gcc.c (SWITCH_OK): Removed.
174 (SWITCH_LIVE): Changed to bit.
175 (SWITCH_FALSE): Likewise.
176 (SWITCH_IGNORE): Likewise.
177 (switchstr): Change live_cond to unsigned int.
178 (process_command): Replace SWITCH_OK with 0.
179 (do_self_spec): Likewise.
180 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
181 (give_switch): Likewise.
182 (used_arg): Likewise.
183 (do_spec_1): Set the SWITCH_IGNORE bit.
184 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
185 bits. Set the SWITCH_LIVE bit.
187 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
189 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
191 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
193 PR tree-optimization/34472
194 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
195 parameter to a "bool *" and set *DATA to false if there is
196 an unsafe access. Do not delete the structure here.
197 (check_cond_exprs): Delete it here instead.
198 (check_cond_exprs, exclude_cold_structs): Do not increase
199 I when removing a structure.
201 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
204 * config/i386/i386.c (ix86_expand_vector_init): Consider only
205 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
207 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
210 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
211 a fixed vector for stack.
213 2008-01-24 Ben Elliston <bje@au.ibm.com>
216 * doc/gcc.texi (Software development): Add a direntry for g++.
218 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
220 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
221 stale and straggling -fforce-addr comments above.
223 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
225 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
226 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
228 2008-01-23 Michael Matz <matz@suse.de>
231 * dwarf2out.c (force_type_die): Use modified_type_die instead of
234 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
236 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
239 2008-01-23 Anatoly Sokolov <aesok@post.ru>
241 * config/avr/avr.c (avr_current_arch): New variable.
242 (avr_arch_types): Add 'avr31' and 'avr51' entries.
243 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
244 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
245 (avr_override_options): Init 'avr_current_arch'.
246 (base_arch_s): Move from here...
247 * config/avr/avr.h (base_arch_s): ... here. Add new members
248 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
249 'mega' to 'have_jmp_call'.
250 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
251 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
253 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
255 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
256 MULTILIB_MATCHES): (Ditto.).
258 2008-01-23 Richard Guenther <rguenther@suse.de>
261 * cgraphunit.c (cgraph_reset_node): Always mark the node
262 not reachable if it is not queued already.
264 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
266 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
267 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
268 (cputype_selected): New static variable.
269 (bfin_handle_option): Set it if -mcpu is used.
270 (override_option): Select default set of workarounds if no cpu type
271 selected on the command line.
272 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
274 From Michael Frysinger <michael.frysinger@analog.com>
275 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
276 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
278 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
279 for bf547, bf523, bf524, and bf526.
280 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
282 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
283 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
284 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
285 __ADSPBF547__ and __ADSPBF54x__ for bf547.
286 * doc/invoke.texi (Blackfin Options): Document that
287 -mcpu now accept bf547, bf523, bf524, and bf526.
289 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
291 PR rtl-optimization/34628
292 * combine.c (try_combine): Stop and undo after the first combination
293 if an autoincrement side-effect on the first insn has effectively
296 2008-01-22 David Edelsohn <edelsohn@gnu.org>
299 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
300 Offset addresses are not valid for Altivec or paired float modes.
302 2008-01-22 Jakub Jelinek <jakub@redhat.com>
305 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
306 if DECL_INITIAL (decl) is error_mark_node.
309 * c-common.c (handle_vector_size_attribute): Only allow
310 integral, scalar float and fixed point types. Handle OFFSET_TYPE
311 the same way as pointer, array etc. types.
312 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
315 * tree.c (build_type_attribute_qual_variant): Call
316 build_qualified_type if attributes are equal, but quals are not.
318 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
321 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
322 * flags.h (warn_strict_aliasing): Remove.
323 (warn_strict_overflow): Remove.
324 * opts.c (warn_strict_aliasing): Remove.
325 (warn_strict_overflow): Remove.
326 * c-opts.c (c_common_handle_option): -Wall only sets
327 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
328 (c_common_post_options): Give default values to -Wstrict-aliasing
329 and -Wstrict-overflow if they are uninitialized.
330 * common.opt (Wstrict-aliasing): Specify Var and Init.
331 (Wstrict-overflow): Likewise.
333 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
335 PR rtl-optimization/26854
336 PR rtl-optimization/34400
337 PR rtl-optimization/34884
338 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
340 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
341 (df_rd_bb_info.expanded_lr_out): Deleted
342 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
343 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
344 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
345 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
346 Removed code to allocate, initialize or free expanded_lr_out.
347 (df_rd_bb_local_compute_process_def): Restructured to make more
349 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
350 sets if the sets are being trimmed.
352 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
355 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
357 * configure: Regenerated.
359 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
362 * tree-pass.h (pass_build_alias): New pass.
363 * tree-ssa-alias.c (gate_build_alias): New.
364 (pass_build_alias): New.
365 * passes.c (init_optimization_passes): Add pass_build_alias after
366 pass_create_structure_vars.
368 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
370 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
371 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
372 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
373 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
374 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
375 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
376 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
377 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
378 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
379 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
380 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
381 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
382 * config/s390/s390.md (FP_ALL): New mode iterator.
383 (_d): New mode attribute.
384 ("*signbit<mode>2>"): Changed mode of first operand.
385 ("isinf<mode>2"): Changed mode of first operand.
386 ("*TDC_insn"): Adaptation for DFP modes.
388 2008-01-22 Ben Elliston <bje@au.ibm.com>
390 * tree.c (check_qualified_type): Improve function description.
392 2008-01-21 Jason Merrill <jason@redhat.com>
395 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
396 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
399 2008-01-21 DJ Delorie <dj@redhat.com>
401 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
404 2008-01-21 Richard Guenther <rguenther@suse.de>
407 * tree-cfg.c (verify_expr): Allow all invariant expressions
408 instead of just constant class ones as reference argument.
409 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
410 like any other constant.
411 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
413 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
415 * regmove.c (fixup_match_1): Update call crossed frequencies.
417 2008-01-21 Richard Guenther <rguenther@suse.de>
420 * tree-inline.c (setup_one_parameter): Deal with mismatched
421 types using a VIEW_CONVERT_EXPR.
423 2008-01-21 Alon Dayan <alond@il.ibm.com>
424 Olga Golovanevsky <olga@il.ibm.com>
426 PR tree-optimization/34701
427 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
428 when the structure size is not a power of 2.
430 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
432 * doc/install.texi: Add doc for --enable-checking=df.
434 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
436 PR rtl-optimization/34808
437 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
439 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
441 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
444 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
446 PR rtl-optimization/26854
447 PR rtl-optimization/34400
448 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
450 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
451 (df_rd_bb_info.expanded_lr_out): New.
452 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
453 * loop_iv.c (iv_analysis_loop_init): Ditto.
454 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
455 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
456 Added code to allocate, initialize or free expanded_lr_out.
457 (df_rd_bb_local_compute_process_def): Restructured to make
459 (df_rd_confluence_n): Add code to do nothing with fake edges and
460 code to no apply invalidate_by_call sets if the sets are being trimmed.
461 (df_lr_local_finalize): Renamed to df_lr_finalize.
462 (df_live_local_finalize): Renamed to df_live_finalize.
464 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
467 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
468 deciding whether to use reciprocal instructions.
470 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
472 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
473 dwarf2out_note_section_used if cold_text_section is NULL.
475 2008-01-19 Jakub Jelinek <jakub@redhat.com>
477 PR gcov-profile/34610
478 * tree-cfg.c (make_edges): Mark both outgoing edges from
479 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
480 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
481 from OMP_FOR and OMP_CONTINUE outgoing edges.
483 * tree-profile.c (tree_profiling): Return early if
484 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
486 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
487 from cfun to child_cfun.
488 * function.h (struct function): Add after_tree_profile bit.
490 2008-01-19 Anatoly Sokolov <aesok@post.ru>
492 * config/avr/avr.S (_exit): Disable interrupt.
494 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
495 Steven Bosscher <stevenb.gcc@gmail.com>
497 PR rtl-optimization/26854
498 PR rtl-optimization/34400
499 * df-problems.c (df_live_scratch): New scratch bitmap.
500 (df_live_alloc): Allocate df_live_scratch when doing df_live.
501 (df_live_reset): Clear the proper bitmaps.
502 (df_live_bb_local_compute): Only process the artificial defs once
503 since the order is not important.
504 (df_live_init): Init the df_live sets only with the variables
506 (df_live_transfer_function): Use the df_lr sets to prune the
507 df_live sets as they are being computed.
508 (df_live_free): Free df_live_scratch.
510 2008-01-18 Ian Lance Taylor <iant@google.com>
512 * common.opt: Add fmerge-debug-strings.
513 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
514 flag_merge_debug_strings rather than flag_merge_constants.
515 * doc/invoke.texi (Option Summary): Mention
516 -fmerge-debug-strings.
517 (Debugging Options): Document -fmerge-debug-strings.
519 2008-01-18 Ian Lance Taylor <iant@google.com>
522 * tree.h (DECL_IS_OPERATOR_NEW): Define.
523 (struct tree_function_decl): Add new field operator_new_flag.
524 * tree-inline.c (expand_call_inline): When inlining a call to
525 operator new, force the return value to go into a variable, and
526 set DECL_NO_TBAA_P on that variable.
527 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
529 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
532 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
533 DWARF2_DEBUGGING_INFO.
534 (dwarf2out_note_section_used): Ditto. Add prototype.
535 (have_multiple_function_sections, text_section_used,
536 cold_text_section_used, *cold_text_sections): Move declarations
539 2007-01-17 Bob Wilson <bob.wilson@acm.org>
541 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
542 field and add signal_ra.
543 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
544 assignments to frame state pc. Move end of stack check after
545 MD_FALLBACK_FRAME_STATE_FOR.
546 (uw_update_context_1): Use frame state signal_regs if set, instead
547 of checking signal_frame flag.
548 (uw_update_context): Use frame state signal_ra if set.
549 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
550 * config/xtensa/linux-unwind.h: New file.
552 2007-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
554 * modulo-sched.c (get_sched_window): Fix comment typo.
556 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
558 PR tree-optimization/34648
559 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
561 2008-01-17 Anatoly Sokolov <aesok@post.ru>
563 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
564 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
566 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
568 PR rtl-optimization/34400
569 * df-core.c (df_worklist_dataflow_overeager,
570 df_worklist_dataflow_doublequeue): New functions.
571 (df_worklist_dataflow): Two different worklist solvers.
572 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
575 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
578 * doc/invoke.texi: Document the dependence on pthread for fopenmp
579 and ftree-parallelize-loops.
581 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
583 PR rtl-optimization/34826
584 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
586 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
588 * global.c (find_reg): Mark the eh regs as used if necessary.
589 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
590 * ra.h (struct allocno): no_eh_reg field added. Changed
591 no_stack_reg type to bitfield.
593 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
595 * tree.c (substitute_in_expr): Add missing 'break'.
597 2008-01-17 Richard Guenther <rguenther@suse.de>
599 PR tree-optimization/34825
600 * tree-ssa-math-opts.c (is_division_by): Do not recognize
601 x / x as division to handle.
603 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
605 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
606 "-pthread" is specified.
607 * pa-hpux11.h (LIB_SPEC): Likewise.
609 2007-01-16 Janis Johnson <janis187@us.ibm.com>
610 Peter Bergner <bergner@vnet.ibm.com>
612 PR rtl-optimization/33796
613 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
615 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
618 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
620 * pa-hpux10.h (LINK_SPEC): Likewise.
621 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
623 2008-01-16 Richard Guenther <rguenther@suse.de>
626 * fold-const.c (fold_convert_const_int_from_int): Do not
627 set overflow if that occured only because of a sign extension
628 change when converting from/to a sizetype with the same
629 precision and signedness.
631 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
634 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
635 location address to the correct place. Update copyright year.
637 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
639 * lambda-code.c (lambda_transform_legal_p): Handle the case of
640 no dependences in the dependence_relations vector.
642 2008-01-16 Jan Hubicka <jh@suse.cz>
644 PR rtl-optimization/31396
645 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
646 * cfg.c (dump_reg_info): Print it.
647 * regs.h (struct reg_info_t): add freq_calls_crossed.
648 (REG_FREQ_CALLS_CROSSED): New macro.
649 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
650 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
651 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
652 regmove_optimize): Update call crossed frequencies.
653 * local-alloc.c (struct qty): Add freq_calls_crossed.
654 (alloc_qty): Copute freq_calls_crossed.
655 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
656 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
657 * ra.h (struct allocno): Add freq_calls_crossed.
659 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
661 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
662 libgomp when compiling with ftree-parallelize-loops.
663 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
665 2008-01-16 Richard Guenther <rguenther@suse.de>
667 PR tree-optimization/34769
668 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
669 * tree.c (int_cst_value): Instead make this function more
670 permissive in what it accepts as valid input. Document this
671 function always sign-extends the value.
673 2008-01-16 Jakub Jelinek <jakub@redhat.com>
674 Richard Guenther <rguenther@suse.de>
677 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
678 (gimple_fold_indirect_ref_rhs): ... this.
679 (gimple_fold_indirect_ref): New function with foldings
680 that preserve lvalueness.
681 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
682 * tree-flow.h (gimple_fold_indirect_ref): Declare.
683 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
684 to fold an INDIRECT_REF, fall back to the old use of
687 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
689 * tree-data-ref.c (subscript_dependence_tester_1): Call
690 free_conflict_function.
691 (compute_self_dependence): Same.
693 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
696 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
697 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
699 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
700 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
701 for DWARF2_UNWIND_INFO targets.
703 2008-01-16 Richard Guenther <rguenther@suse.de>
706 * c-typeck.c (common_pointer_type): Do not merge inconsistent
707 type qualifiers for function types.
709 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
711 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
712 loop_iterator li from previous commit.
714 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
716 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
718 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
720 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
721 (parallelize_loops): Don't parallelize irreducible components.
723 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
726 * c-opts (c_common_post_options): Do not enable CPP
727 flag_pedantic_errors by default.
729 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
731 PR rtl-optimization/31944
732 * cse.c (remove_pseudo_from_table): New function.
733 (merge_equiv_classes): Use above function to remove pseudo-registers.
734 (invalidate): Likewise.
736 2008-01-13 Richard Guenther <rguenther@suse.de>
739 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
740 instead of TYPE_MODE to deal with calls from expand_one_error_var.
742 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
744 * gcse.c (cprop_jump): Call validate_unshare_change instead of
745 validate_change to unshare the source of the PC set.
747 2008-01-12 Jan Hubicka <jh@suse.cz>
750 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
751 references above array bounds. This might trigger bounds checks for
754 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
756 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
757 new_replaceable_dependencies.
759 2008-01-12 Doug Kwan <dougkwan@google.com>
761 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
762 instead of OPT_Wreturn_type in warning due to ignored return type
764 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
765 options included in -Wextra.
766 * c.opt: New option -Wignored_qualifiers.
767 * doc/invoke.texi (Warning Options, -Wextra): Add new option
769 (-Wignored-qualifiers): Document.
770 (-Wreturn-type): Remove description of functionality now handled
771 by -Wignored-qualifiers.
773 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
776 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
777 NOP_EXPR if it is between integral types with the same precision.
779 2008-01-12 Jan Hubicka <jh@suse.cz>
782 * invoke.texi (max-inline-recursive-depth): Fix default value.
784 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
786 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
789 2008-01-11 Bob Wilson <bob.wilson@acm.org>
791 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
793 2008-01-11 James E. Wilson <wilson@specifix.com>
796 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
798 2008-01-11 Anatoly Sokolov <aesok@post.ru>
800 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
801 save/restore frame pointer register and don't use 'call-prologues'
802 optimization in function with "OS_task" attribute.
804 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
807 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
808 when copying to memory.
810 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
812 PR rtl-optimization/30905
813 * cfgcleanup.c: Include dce.h
814 (crossjumps_occured): New global variable.
815 (try_crossjump_bb): Exit loop after finding a fallthru edge.
816 If something changed, set crossjumps_occured to true.
817 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
818 Don't add/remove fake edges to exit here...
819 (cleanup_cfg): ...but do it here, when crossjumping.
820 Run a fast DCE when successful crossjumps occured in the latest
821 iteration of try_optimize_cfg.
823 2008-01-11 Richard Guenther <rguenther@suse.de>
825 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
826 (struct vn_unary_op_s): Likewise.
827 (vn_reference_insert): Free old reference on hash collision.
829 2008-01-10 Raksit Ashok <raksit@google.com>
831 PR rtl-optimization/27971
832 * combine.c (find_split_point): Split PLUS expressions which are
833 inside a MEM rtx, and whose first operand is complex.
835 2008-01-10 DJ Delorie <dj@redhat.com>
837 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
838 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
839 (m32c_hard_regno_ok): Call the underlying function.
841 2008-01-10 Richard Guenther <rguenther@suse.de>
844 * tree-cfg.c (tree_merge_blocks): Do not go through the
845 full-blown folding and stmt updating path if we just deal
846 with virtual operands.
847 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
848 test for abnormal SSA_NAMEs.
850 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
853 * reload.c (push_reload): Add assertions. All constants from
854 reg_equiv_constant should have been used for replacing the respective
856 (find_reloads_address): Invoke find_reloads_address_part for
857 constant taken from the reg_equiv_constant array.
859 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
861 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
862 field (valnum) the first in the struct. Replace bools with
865 2008-01-10 Richard Guenther <rguenther@suse.de>
867 PR tree-optimization/34651
868 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
869 types and ordering for masking and converting.
871 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
873 PR tree-optimization/34017
874 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
875 also for PHI_NODE expressions.
877 2008-01-09 Jan Hubicka <jh@suse.cz>
879 PR tree-optimization/34708
880 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
881 based on number of case labels.
882 (init_inline_once): Remove switch_cost.
883 * tree-inline.h (eni_weights_d): Remove switch_cost.
885 2008-01-09 Richard Guenther <rguenther@suse.de>
886 Andrew Pinski <andrew_pinski@playstation.sony.com>
889 * gimplify.c (gimplify_cond_expr): Do not create an addressable
890 temporary if an rvalue is ok or an lvalue is not required.
892 2008-01-09 Richard Guenther <rguenther@suse.de>
895 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
898 2008-01-09 Richard Guenther <rguenther@suse.de>
901 * tree.c (host_integerp): Check for sizetype only if the
902 type is an integer type.
904 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
907 * opts.c (decode_options): Disable inlining of functions called
908 once if not in unit-at-a-time mode.
910 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
912 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
914 2008-01-08 Richard Guenther <rguenther@suse.de>
917 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
918 out early if the result will be unused.
920 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
925 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
926 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
929 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
931 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
932 for vectorization tuned.
934 2008-01-08 Richard Guenther <rguenther@suse.de>
936 PR tree-optimization/34683
937 * tree-ssa-operands.c (operand_build_cmp): Export.
938 * tree-ssa-operands.h (operand_build_cmp): Declare.
939 * tree-vn.c (vuses_compare): Remove.
940 (sort_vuses): Use operand_build_cmp.
941 (sort_vuses_heap): Likewise.
942 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
943 to re-use old VEC if available. Do not sort already sorted VUSEs.
944 (vdefs_to_vec): Do not sort already sorted VDEFs.
946 2008-01-08 Jakub Jelinek <jakub@redhat.com>
949 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
951 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
954 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
955 limitations of reciprocal sequences on x86 targets.
957 2008-01-08 Richard Guenther <rguenther@suse.de>
959 PR tree-optimization/34683
960 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
962 2008-01-07 Jakub Jelinek <jakub@redhat.com>
965 * config/darwin.c (darwin_mergeable_string_section): Don't use
966 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
968 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
971 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
972 negxf2. Macroize expander using X87MODEF mode iterator. Change
973 predicates of op0 and op1 to register_operand.
974 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
975 expander using X87MODEF mode iterator. Change predicates of
976 op0 and op1 to register_operand.
977 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
978 corresponding patterns and macroize using MODEF macro. Change
979 predicates of op0 and op1 to register_operand and remove
980 "m" constraint. Disparage "r" alternative with "!".
981 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
982 macroize using X87MODEF macro. Change predicates of op0 and op1
983 to register_operand and remove "m" constraint. Disparage "r"
984 alternative with "!".
985 (absneg splitter with memory operands): Remove.
986 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
987 patterns and macroize using X87MODEF mode iterator.
988 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
989 Change predicate of op1 to register_operand.
990 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
993 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
995 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
997 2008-01-07 Richard Guenther <rguenther@suse.de>
999 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
1002 2008-01-07 Richard Guenther <rguenther@suse.de>
1004 PR tree-optimization/34683
1005 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
1006 VOPs of the needed size to save memory. Use VEC_quick_push
1007 to save compile-time.
1008 (vdefs_to_vec): Likewise.
1010 2008-01-07 Sa Liu <saliu@de.ibm.com>
1012 * config/spu/spu.md (divdf3): Genetate inline code for double
1013 division. The implementation doesn't handle INF or NAN, therefore it
1014 only applies when -ffinite-math-only is given.
1016 2008-01-06 Paolo Carlini <pcarlini@suse.de>
1019 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
1020 * doc/cpp.texi ([Common Predefined Macros]): Document.
1022 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
1024 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
1025 order to use commutative addition instead of subtraction.
1027 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1028 Mircea Namolaru <namolaru@il.ibm.com>
1029 Vladimir Yanovsky <yanov@il.ibm.com>
1030 Revital Eres <eres@il.ibm.com>
1032 PR tree-optimization/34263
1033 * tree-outof-ssa.c (process_single_block_loop_latch,
1034 contains_tree_r): New functions.
1035 (analyze_edges_for_bb): Call process_single_block_loop_latch
1036 function to empty single-basic-block latch block if possible.
1038 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
1040 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
1042 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
1044 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
1046 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
1048 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
1050 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
1052 2008-01-05 Jakub Jelinek <jakub@redhat.com>
1054 PR tree-optimization/34618
1055 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
1058 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
1061 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
1062 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
1063 Update copyright year.
1065 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
1066 Update copyright year.
1067 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
1070 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
1072 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
1073 edge does not point to current bb before changing need_assert.
1075 2008-01-04 Richard Guenther <rguenther@suse.de>
1078 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
1079 for verifying purposes if they are is_gimple_min_invariant.
1081 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
1083 PR tree-optimization/34448
1084 PR tree-optimization/34465
1085 * gimplify.c (gimplify_init_constructor): Add new parameter
1086 notify_temp_creation. Use it.
1087 (gimplify_modify_expr_rhs): Take volatiles into account when
1088 optimizing constructors.
1089 Do not optimize constructors if gimplify_init_constructor will dump to
1091 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
1092 * gcc.c-torture/compile/pr34448.c: New.
1094 2008-01-04 Jakub Jelinek <jakub@redhat.com>
1096 PR gcov-profile/34609
1097 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
1098 return_slot if result is TREE_ADDRESSABLE.
1100 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
1102 * config/mips/mips.md (sqrt_condition): Tweak comment.
1103 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
1105 2008-01-03 Tom Tromey <tromey@redhat.com>
1108 * c-common.c (c_type_hash): Handle VLAs.
1110 2008-01-03 Jan Hubicka <jh@suse.cz>
1112 PR tree-optimization/31081
1113 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
1114 0 when inlining and not inlining to first basic block.
1115 (remap_decl): When var is initialized to 0, don't set default_def.
1116 (expand_call_inline): Set entry_bb.
1117 * tree-inline.h (copy_body_data): Add entry_bb.
1119 2008-01-03 Jakub Jelinek <jakub@redhat.com>
1122 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
1125 PR tree-optimization/29484
1126 * tree-inline.c (inline_forbidden_p_2): New function.
1127 (inline_forbidden_p): Disallow inlining if some static var
1128 has an address of a local LABEL_DECL in its initializer.
1129 * doc/extend.texi (Labels as Values): Document &&foo behaviour
1132 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
1134 PR tree-optimization/34635
1135 * tree-data-ref.c (add_other_self_distances): Make sure that the
1136 evolution step is constant.
1138 2008-01-03 Jakub Jelinek <jakub@redhat.com>
1141 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
1143 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
1145 * tree-sra.c (scalarize_init): Insert the generate_element_init
1146 statements after the generate_element_zero statements.
1148 2008-01-02 Richard Guenther <rguenther@suse.de>
1152 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
1153 for very large number of operands instead of ICEing.
1155 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
1158 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
1159 while stack probing.
1161 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
1163 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
1166 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
1169 * tree-mudflap.c (mx_register_decls): Guard warning by
1170 !DECL_ARTIFICIAL check.
1172 2008-01-01 Jakub Jelinek <jakub@redhat.com>
1174 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
1175 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
1176 sse5_perm<mode>): Fix constraints.