1 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
3 PR rtl-optimization/34959
4 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
5 popcount and parity rtxes the same mode as their operand.
6 Truncate or extend the result to the return value's mode
9 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
12 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
13 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
14 to GOT_VERSION_REGNUM.
15 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
16 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
17 * config/mips/mips.c (mips_emit_call_insn): New function.
18 (mips_call_tls_get_addr): Call mips_expand_call directly.
19 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
21 (mips16_build_call_stub): Likewise. Return the call insn or null.
22 (mips_expand_call): Update the call to mips16_build_call_stub
23 accordingly and a remove redundant condition. Assert that MIPS16
24 stubs do not use lazy binding. Use mips_emit_call_insn and return
26 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
28 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
29 (mips_avoid_hazard): Remove hazard_set handling.
30 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
31 (UNSPEC_RESTORE_GP): ...this.
32 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
33 (FAKE_CALL_REGNO): Rename to...
34 (GOT_VERSION_REGNUM): ...this.
35 (type): Add "ghost" value. Add an associated insn reservation.
37 (exception_receiver): Rename to...
38 (restore_gp): ...this and update the unspec identifier accordingly.
39 (exception_receiver, nonlocal_got_receiver): New expanders.
40 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
41 FAKE_CALL_REGNO. Remove hazard_set attribute.
42 (set_got_version, update_got_version): New patterns.
44 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
47 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
49 2008-01-25 Joseph Myers <joseph@codesourcery.com>
52 * doc/install.texi2html: Generate gcc-vers.texi.
54 2008-01-25 DJ Delorie <dj@redhat.com>
56 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
58 2008-01-25 Joseph Myers <joseph@codesourcery.com>
60 * config/c4x: Remove directory.
61 * config.gcc (crx-*, mt-*): Mark obsolete.
62 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
63 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
64 sh-*-rtemscoff*): Remove cases.
65 * defaults.h (C4X_FLOAT_FORMAT): Remove.
66 * real.c (encode_c4x_single, decode_c4x_single,
67 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
68 c4x_extended_format): Remove.
69 * real.h (c4x_single_format, c4x_extended_format): Remove.
70 * doc/extend.texi (interrupt, naked): Remove mention of attributes
72 (Pragmas): Remove comment about c4x pragmas.
73 * doc/install.texi (c4x): Remove target-specific instructions.
74 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
75 * doc/md.texi (Machine Constraints): Remove C4x documentation.
76 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
77 refer to C4x source files as examples.
78 (C4X_FLOAT_FORMAT): Remove documentation.
80 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
82 * config/bfin/bfin.c (override_options): Reorder tests so that
83 flag_pic gets enabled for -msep-data.
85 2008-01-25 Richard Guenther <rguenther@suse.de>
88 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
89 to its bitfield precision if required.
91 2008-01-25 Jakub Jelinek <jakub@redhat.com>
94 * tree-nested.c (walk_omp_for): New function.
95 (convert_nonlocal_reference, convert_local_reference): Call
96 walk_omp_for on OMP_FOR.
97 (convert_call_expr): Call walk_body on OMP_FOR's
98 OMP_FOR_PRE_INIT_BODY.
100 2008-01-25 Richard Guenther <rguenther@suse.de>
102 PR tree-optimization/34966
103 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
104 default defs and PHI_NODEs we have to insert after the
107 2008-01-24 Nick Clifton <nickc@redhat.com>
109 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
110 Provide a default definition.
111 (LIBGCC2_UNITS_PER_WORD): Likewise.
113 * config/stormy16/stormy16.c: Include df.h for the prototype
114 for df_regs_ever_live_p.
115 (xstormy16_expand_builtin_va_start): Convert the stack offset
116 into a component_ref and then use POINTER_PLUS_EXPR to add it
117 to the incoming_virtual_args_rtx.
118 (xstormy16_gimplify_va_arg_expr): Rename to
119 xstormy16_gimplify_va_arg_expr.
120 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
121 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
122 xstormy16_gimplify_va_arg_expr.
123 Fix up some formatting issues.
125 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
126 Move to predicates.md.
127 (xs_hi_general_operand): Likewise.
128 (xs_hi_nonmemory_operand): Likewise.
129 * config/stormy16/predicates.md:
130 (xstormy16_carry_plus_operand): New predicate.
131 (xs_hi_general_operand): New predicate.
132 (xs_hi_nonmemory_operand): New predicate.
133 * config/stormy16/stormy16-protos.h:
134 (xstormy16_carry_plus_operand): Delete prototype.
135 (xs_hi_general_operand): Likewise.
136 (xs_hi_nonmemory_operand): Likewise.
138 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
139 modifiers as they are no longer needed and they can trigger
140 reload spill failures.
142 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
143 with a match_operand in order to help reload.
145 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
146 constraint with 'e' for the 8th alternative as this version of
147 the mov.w instruction only accepts the lower 8 registers.
149 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
152 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
153 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
156 2008-01-25 Jakub Jelinek <jakub@redhat.com>
159 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
161 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
163 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
165 (remove_structure): Update allocations list before removing structure.
167 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
169 * ipa-struct-reorg.c (is_safe_cond_expr,
170 create_new_stmts_for_cond_expr): Use integer_zerop function,
171 that recognize not only zero-pointer, but zero-integer too.
173 2008-01-25 Ben Elliston <bje@au.ibm.com>
176 * fixproto: Escape "." in sed expression that strips leading "./".
178 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
181 * gcc.c (SWITCH_OK): Removed.
182 (SWITCH_LIVE): Changed to bit.
183 (SWITCH_FALSE): Likewise.
184 (SWITCH_IGNORE): Likewise.
185 (switchstr): Change live_cond to unsigned int.
186 (process_command): Replace SWITCH_OK with 0.
187 (do_self_spec): Likewise.
188 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
189 (give_switch): Likewise.
190 (used_arg): Likewise.
191 (do_spec_1): Set the SWITCH_IGNORE bit.
192 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
193 bits. Set the SWITCH_LIVE bit.
195 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
197 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
199 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
201 PR tree-optimization/34472
202 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
203 parameter to a "bool *" and set *DATA to false if there is
204 an unsafe access. Do not delete the structure here.
205 (check_cond_exprs): Delete it here instead.
206 (check_cond_exprs, exclude_cold_structs): Do not increase
207 I when removing a structure.
209 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
212 * config/i386/i386.c (ix86_expand_vector_init): Consider only
213 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
215 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
218 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
219 a fixed vector for stack.
221 2008-01-24 Ben Elliston <bje@au.ibm.com>
224 * doc/gcc.texi (Software development): Add a direntry for g++.
226 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
228 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
229 stale and straggling -fforce-addr comments above.
231 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
233 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
234 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
236 2008-01-23 Michael Matz <matz@suse.de>
239 * dwarf2out.c (force_type_die): Use modified_type_die instead of
242 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
244 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
247 2008-01-23 Anatoly Sokolov <aesok@post.ru>
249 * config/avr/avr.c (avr_current_arch): New variable.
250 (avr_arch_types): Add 'avr31' and 'avr51' entries.
251 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
252 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
253 (avr_override_options): Init 'avr_current_arch'.
254 (base_arch_s): Move from here...
255 * config/avr/avr.h (base_arch_s): ... here. Add new members
256 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
257 'mega' to 'have_jmp_call'.
258 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
259 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
261 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
263 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
264 MULTILIB_MATCHES): (Ditto.).
266 2008-01-23 Richard Guenther <rguenther@suse.de>
269 * cgraphunit.c (cgraph_reset_node): Always mark the node
270 not reachable if it is not queued already.
272 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
274 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
275 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
276 (cputype_selected): New static variable.
277 (bfin_handle_option): Set it if -mcpu is used.
278 (override_option): Select default set of workarounds if no cpu type
279 selected on the command line.
280 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
282 From Michael Frysinger <michael.frysinger@analog.com>
283 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
284 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
286 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
287 for bf547, bf523, bf524, and bf526.
288 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
290 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
291 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
292 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
293 __ADSPBF547__ and __ADSPBF54x__ for bf547.
294 * doc/invoke.texi (Blackfin Options): Document that
295 -mcpu now accept bf547, bf523, bf524, and bf526.
297 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
299 PR rtl-optimization/34628
300 * combine.c (try_combine): Stop and undo after the first combination
301 if an autoincrement side-effect on the first insn has effectively
304 2008-01-22 David Edelsohn <edelsohn@gnu.org>
307 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
308 Offset addresses are not valid for Altivec or paired float modes.
310 2008-01-22 Jakub Jelinek <jakub@redhat.com>
313 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
314 if DECL_INITIAL (decl) is error_mark_node.
317 * c-common.c (handle_vector_size_attribute): Only allow
318 integral, scalar float and fixed point types. Handle OFFSET_TYPE
319 the same way as pointer, array etc. types.
320 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
323 * tree.c (build_type_attribute_qual_variant): Call
324 build_qualified_type if attributes are equal, but quals are not.
326 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
329 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
330 * flags.h (warn_strict_aliasing): Remove.
331 (warn_strict_overflow): Remove.
332 * opts.c (warn_strict_aliasing): Remove.
333 (warn_strict_overflow): Remove.
334 * c-opts.c (c_common_handle_option): -Wall only sets
335 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
336 (c_common_post_options): Give default values to -Wstrict-aliasing
337 and -Wstrict-overflow if they are uninitialized.
338 * common.opt (Wstrict-aliasing): Specify Var and Init.
339 (Wstrict-overflow): Likewise.
341 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
343 PR rtl-optimization/26854
344 PR rtl-optimization/34400
345 PR rtl-optimization/34884
346 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
348 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
349 (df_rd_bb_info.expanded_lr_out): Deleted
350 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
351 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
352 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
353 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
354 Removed code to allocate, initialize or free expanded_lr_out.
355 (df_rd_bb_local_compute_process_def): Restructured to make more
357 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
358 sets if the sets are being trimmed.
360 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
363 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
365 * configure: Regenerated.
367 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
370 * tree-pass.h (pass_build_alias): New pass.
371 * tree-ssa-alias.c (gate_build_alias): New.
372 (pass_build_alias): New.
373 * passes.c (init_optimization_passes): Add pass_build_alias after
374 pass_create_structure_vars.
376 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
378 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
379 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
380 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
381 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
382 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
383 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
384 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
385 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
386 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
387 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
388 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
389 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
390 * config/s390/s390.md (FP_ALL): New mode iterator.
391 (_d): New mode attribute.
392 ("*signbit<mode>2>"): Changed mode of first operand.
393 ("isinf<mode>2"): Changed mode of first operand.
394 ("*TDC_insn"): Adaptation for DFP modes.
396 2008-01-22 Ben Elliston <bje@au.ibm.com>
398 * tree.c (check_qualified_type): Improve function description.
400 2008-01-21 Jason Merrill <jason@redhat.com>
403 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
404 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
407 2008-01-21 DJ Delorie <dj@redhat.com>
409 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
412 2008-01-21 Richard Guenther <rguenther@suse.de>
415 * tree-cfg.c (verify_expr): Allow all invariant expressions
416 instead of just constant class ones as reference argument.
417 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
418 like any other constant.
419 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
421 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
423 * regmove.c (fixup_match_1): Update call crossed frequencies.
425 2008-01-21 Richard Guenther <rguenther@suse.de>
428 * tree-inline.c (setup_one_parameter): Deal with mismatched
429 types using a VIEW_CONVERT_EXPR.
431 2008-01-21 Alon Dayan <alond@il.ibm.com>
432 Olga Golovanevsky <olga@il.ibm.com>
434 PR tree-optimization/34701
435 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
436 when the structure size is not a power of 2.
438 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
440 * doc/install.texi: Add doc for --enable-checking=df.
442 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
444 PR rtl-optimization/34808
445 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
447 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
449 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
452 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
454 PR rtl-optimization/26854
455 PR rtl-optimization/34400
456 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
458 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
459 (df_rd_bb_info.expanded_lr_out): New.
460 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
461 * loop_iv.c (iv_analysis_loop_init): Ditto.
462 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
463 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
464 Added code to allocate, initialize or free expanded_lr_out.
465 (df_rd_bb_local_compute_process_def): Restructured to make
467 (df_rd_confluence_n): Add code to do nothing with fake edges and
468 code to no apply invalidate_by_call sets if the sets are being trimmed.
469 (df_lr_local_finalize): Renamed to df_lr_finalize.
470 (df_live_local_finalize): Renamed to df_live_finalize.
472 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
475 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
476 deciding whether to use reciprocal instructions.
478 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
480 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
481 dwarf2out_note_section_used if cold_text_section is NULL.
483 2008-01-19 Jakub Jelinek <jakub@redhat.com>
485 PR gcov-profile/34610
486 * tree-cfg.c (make_edges): Mark both outgoing edges from
487 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
488 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
489 from OMP_FOR and OMP_CONTINUE outgoing edges.
491 * tree-profile.c (tree_profiling): Return early if
492 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
494 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
495 from cfun to child_cfun.
496 * function.h (struct function): Add after_tree_profile bit.
498 2008-01-19 Anatoly Sokolov <aesok@post.ru>
500 * config/avr/avr.S (_exit): Disable interrupt.
502 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
503 Steven Bosscher <stevenb.gcc@gmail.com>
505 PR rtl-optimization/26854
506 PR rtl-optimization/34400
507 * df-problems.c (df_live_scratch): New scratch bitmap.
508 (df_live_alloc): Allocate df_live_scratch when doing df_live.
509 (df_live_reset): Clear the proper bitmaps.
510 (df_live_bb_local_compute): Only process the artificial defs once
511 since the order is not important.
512 (df_live_init): Init the df_live sets only with the variables
514 (df_live_transfer_function): Use the df_lr sets to prune the
515 df_live sets as they are being computed.
516 (df_live_free): Free df_live_scratch.
518 2008-01-18 Ian Lance Taylor <iant@google.com>
520 * common.opt: Add fmerge-debug-strings.
521 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
522 flag_merge_debug_strings rather than flag_merge_constants.
523 * doc/invoke.texi (Option Summary): Mention
524 -fmerge-debug-strings.
525 (Debugging Options): Document -fmerge-debug-strings.
527 2008-01-18 Ian Lance Taylor <iant@google.com>
530 * tree.h (DECL_IS_OPERATOR_NEW): Define.
531 (struct tree_function_decl): Add new field operator_new_flag.
532 * tree-inline.c (expand_call_inline): When inlining a call to
533 operator new, force the return value to go into a variable, and
534 set DECL_NO_TBAA_P on that variable.
535 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
537 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
540 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
541 DWARF2_DEBUGGING_INFO.
542 (dwarf2out_note_section_used): Ditto. Add prototype.
543 (have_multiple_function_sections, text_section_used,
544 cold_text_section_used, *cold_text_sections): Move declarations
547 2007-01-17 Bob Wilson <bob.wilson@acm.org>
549 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
550 field and add signal_ra.
551 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
552 assignments to frame state pc. Move end of stack check after
553 MD_FALLBACK_FRAME_STATE_FOR.
554 (uw_update_context_1): Use frame state signal_regs if set, instead
555 of checking signal_frame flag.
556 (uw_update_context): Use frame state signal_ra if set.
557 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
558 * config/xtensa/linux-unwind.h: New file.
560 2007-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
562 * modulo-sched.c (get_sched_window): Fix comment typo.
564 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
566 PR tree-optimization/34648
567 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
569 2008-01-17 Anatoly Sokolov <aesok@post.ru>
571 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
572 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
574 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
576 PR rtl-optimization/34400
577 * df-core.c (df_worklist_dataflow_overeager,
578 df_worklist_dataflow_doublequeue): New functions.
579 (df_worklist_dataflow): Two different worklist solvers.
580 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
583 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
586 * doc/invoke.texi: Document the dependence on pthread for fopenmp
587 and ftree-parallelize-loops.
589 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
591 PR rtl-optimization/34826
592 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
594 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
596 * global.c (find_reg): Mark the eh regs as used if necessary.
597 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
598 * ra.h (struct allocno): no_eh_reg field added. Changed
599 no_stack_reg type to bitfield.
601 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
603 * tree.c (substitute_in_expr): Add missing 'break'.
605 2008-01-17 Richard Guenther <rguenther@suse.de>
607 PR tree-optimization/34825
608 * tree-ssa-math-opts.c (is_division_by): Do not recognize
609 x / x as division to handle.
611 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
613 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
614 "-pthread" is specified.
615 * pa-hpux11.h (LIB_SPEC): Likewise.
617 2007-01-16 Janis Johnson <janis187@us.ibm.com>
618 Peter Bergner <bergner@vnet.ibm.com>
620 PR rtl-optimization/33796
621 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
623 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
626 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
628 * pa-hpux10.h (LINK_SPEC): Likewise.
629 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
631 2008-01-16 Richard Guenther <rguenther@suse.de>
634 * fold-const.c (fold_convert_const_int_from_int): Do not
635 set overflow if that occured only because of a sign extension
636 change when converting from/to a sizetype with the same
637 precision and signedness.
639 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
642 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
643 location address to the correct place. Update copyright year.
645 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
647 * lambda-code.c (lambda_transform_legal_p): Handle the case of
648 no dependences in the dependence_relations vector.
650 2008-01-16 Jan Hubicka <jh@suse.cz>
652 PR rtl-optimization/31396
653 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
654 * cfg.c (dump_reg_info): Print it.
655 * regs.h (struct reg_info_t): add freq_calls_crossed.
656 (REG_FREQ_CALLS_CROSSED): New macro.
657 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
658 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
659 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
660 regmove_optimize): Update call crossed frequencies.
661 * local-alloc.c (struct qty): Add freq_calls_crossed.
662 (alloc_qty): Copute freq_calls_crossed.
663 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
664 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
665 * ra.h (struct allocno): Add freq_calls_crossed.
667 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
669 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
670 libgomp when compiling with ftree-parallelize-loops.
671 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
673 2008-01-16 Richard Guenther <rguenther@suse.de>
675 PR tree-optimization/34769
676 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
677 * tree.c (int_cst_value): Instead make this function more
678 permissive in what it accepts as valid input. Document this
679 function always sign-extends the value.
681 2008-01-16 Jakub Jelinek <jakub@redhat.com>
682 Richard Guenther <rguenther@suse.de>
685 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
686 (gimple_fold_indirect_ref_rhs): ... this.
687 (gimple_fold_indirect_ref): New function with foldings
688 that preserve lvalueness.
689 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
690 * tree-flow.h (gimple_fold_indirect_ref): Declare.
691 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
692 to fold an INDIRECT_REF, fall back to the old use of
695 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
697 * tree-data-ref.c (subscript_dependence_tester_1): Call
698 free_conflict_function.
699 (compute_self_dependence): Same.
701 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
704 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
705 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
707 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
708 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
709 for DWARF2_UNWIND_INFO targets.
711 2008-01-16 Richard Guenther <rguenther@suse.de>
714 * c-typeck.c (common_pointer_type): Do not merge inconsistent
715 type qualifiers for function types.
717 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
719 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
720 loop_iterator li from previous commit.
722 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
724 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
726 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
728 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
729 (parallelize_loops): Don't parallelize irreducible components.
731 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
734 * c-opts (c_common_post_options): Do not enable CPP
735 flag_pedantic_errors by default.
737 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
739 PR rtl-optimization/31944
740 * cse.c (remove_pseudo_from_table): New function.
741 (merge_equiv_classes): Use above function to remove pseudo-registers.
742 (invalidate): Likewise.
744 2008-01-13 Richard Guenther <rguenther@suse.de>
747 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
748 instead of TYPE_MODE to deal with calls from expand_one_error_var.
750 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
752 * gcse.c (cprop_jump): Call validate_unshare_change instead of
753 validate_change to unshare the source of the PC set.
755 2008-01-12 Jan Hubicka <jh@suse.cz>
758 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
759 references above array bounds. This might trigger bounds checks for
762 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
764 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
765 new_replaceable_dependencies.
767 2008-01-12 Doug Kwan <dougkwan@google.com>
769 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
770 instead of OPT_Wreturn_type in warning due to ignored return type
772 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
773 options included in -Wextra.
774 * c.opt: New option -Wignored_qualifiers.
775 * doc/invoke.texi (Warning Options, -Wextra): Add new option
777 (-Wignored-qualifiers): Document.
778 (-Wreturn-type): Remove description of functionality now handled
779 by -Wignored-qualifiers.
781 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
784 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
785 NOP_EXPR if it is between integral types with the same precision.
787 2008-01-12 Jan Hubicka <jh@suse.cz>
790 * invoke.texi (max-inline-recursive-depth): Fix default value.
792 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
794 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
797 2008-01-11 Bob Wilson <bob.wilson@acm.org>
799 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
801 2008-01-11 James E. Wilson <wilson@specifix.com>
804 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
806 2008-01-11 Anatoly Sokolov <aesok@post.ru>
808 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
809 save/restore frame pointer register and don't use 'call-prologues'
810 optimization in function with "OS_task" attribute.
812 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
815 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
816 when copying to memory.
818 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
820 PR rtl-optimization/30905
821 * cfgcleanup.c: Include dce.h
822 (crossjumps_occured): New global variable.
823 (try_crossjump_bb): Exit loop after finding a fallthru edge.
824 If something changed, set crossjumps_occured to true.
825 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
826 Don't add/remove fake edges to exit here...
827 (cleanup_cfg): ...but do it here, when crossjumping.
828 Run a fast DCE when successful crossjumps occured in the latest
829 iteration of try_optimize_cfg.
831 2008-01-11 Richard Guenther <rguenther@suse.de>
833 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
834 (struct vn_unary_op_s): Likewise.
835 (vn_reference_insert): Free old reference on hash collision.
837 2008-01-10 Raksit Ashok <raksit@google.com>
839 PR rtl-optimization/27971
840 * combine.c (find_split_point): Split PLUS expressions which are
841 inside a MEM rtx, and whose first operand is complex.
843 2008-01-10 DJ Delorie <dj@redhat.com>
845 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
846 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
847 (m32c_hard_regno_ok): Call the underlying function.
849 2008-01-10 Richard Guenther <rguenther@suse.de>
852 * tree-cfg.c (tree_merge_blocks): Do not go through the
853 full-blown folding and stmt updating path if we just deal
854 with virtual operands.
855 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
856 test for abnormal SSA_NAMEs.
858 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
861 * reload.c (push_reload): Add assertions. All constants from
862 reg_equiv_constant should have been used for replacing the respective
864 (find_reloads_address): Invoke find_reloads_address_part for
865 constant taken from the reg_equiv_constant array.
867 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
869 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
870 field (valnum) the first in the struct. Replace bools with
873 2008-01-10 Richard Guenther <rguenther@suse.de>
875 PR tree-optimization/34651
876 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
877 types and ordering for masking and converting.
879 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
881 PR tree-optimization/34017
882 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
883 also for PHI_NODE expressions.
885 2008-01-09 Jan Hubicka <jh@suse.cz>
887 PR tree-optimization/34708
888 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
889 based on number of case labels.
890 (init_inline_once): Remove switch_cost.
891 * tree-inline.h (eni_weights_d): Remove switch_cost.
893 2008-01-09 Richard Guenther <rguenther@suse.de>
894 Andrew Pinski <andrew_pinski@playstation.sony.com>
897 * gimplify.c (gimplify_cond_expr): Do not create an addressable
898 temporary if an rvalue is ok or an lvalue is not required.
900 2008-01-09 Richard Guenther <rguenther@suse.de>
903 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
906 2008-01-09 Richard Guenther <rguenther@suse.de>
909 * tree.c (host_integerp): Check for sizetype only if the
910 type is an integer type.
912 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
915 * opts.c (decode_options): Disable inlining of functions called
916 once if not in unit-at-a-time mode.
918 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
920 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
922 2008-01-08 Richard Guenther <rguenther@suse.de>
925 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
926 out early if the result will be unused.
928 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
933 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
934 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
937 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
939 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
940 for vectorization tuned.
942 2008-01-08 Richard Guenther <rguenther@suse.de>
944 PR tree-optimization/34683
945 * tree-ssa-operands.c (operand_build_cmp): Export.
946 * tree-ssa-operands.h (operand_build_cmp): Declare.
947 * tree-vn.c (vuses_compare): Remove.
948 (sort_vuses): Use operand_build_cmp.
949 (sort_vuses_heap): Likewise.
950 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
951 to re-use old VEC if available. Do not sort already sorted VUSEs.
952 (vdefs_to_vec): Do not sort already sorted VDEFs.
954 2008-01-08 Jakub Jelinek <jakub@redhat.com>
957 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
959 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
962 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
963 limitations of reciprocal sequences on x86 targets.
965 2008-01-08 Richard Guenther <rguenther@suse.de>
967 PR tree-optimization/34683
968 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
970 2008-01-07 Jakub Jelinek <jakub@redhat.com>
973 * config/darwin.c (darwin_mergeable_string_section): Don't use
974 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
976 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
979 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
980 negxf2. Macroize expander using X87MODEF mode iterator. Change
981 predicates of op0 and op1 to register_operand.
982 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
983 expander using X87MODEF mode iterator. Change predicates of
984 op0 and op1 to register_operand.
985 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
986 corresponding patterns and macroize using MODEF macro. Change
987 predicates of op0 and op1 to register_operand and remove
988 "m" constraint. Disparage "r" alternative with "!".
989 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
990 macroize using X87MODEF macro. Change predicates of op0 and op1
991 to register_operand and remove "m" constraint. Disparage "r"
992 alternative with "!".
993 (absneg splitter with memory operands): Remove.
994 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
995 patterns and macroize using X87MODEF mode iterator.
996 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
997 Change predicate of op1 to register_operand.
998 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
1001 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
1003 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
1005 2008-01-07 Richard Guenther <rguenther@suse.de>
1007 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
1010 2008-01-07 Richard Guenther <rguenther@suse.de>
1012 PR tree-optimization/34683
1013 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
1014 VOPs of the needed size to save memory. Use VEC_quick_push
1015 to save compile-time.
1016 (vdefs_to_vec): Likewise.
1018 2008-01-07 Sa Liu <saliu@de.ibm.com>
1020 * config/spu/spu.md (divdf3): Genetate inline code for double
1021 division. The implementation doesn't handle INF or NAN, therefore it
1022 only applies when -ffinite-math-only is given.
1024 2008-01-06 Paolo Carlini <pcarlini@suse.de>
1027 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
1028 * doc/cpp.texi ([Common Predefined Macros]): Document.
1030 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
1032 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
1033 order to use commutative addition instead of subtraction.
1035 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1036 Mircea Namolaru <namolaru@il.ibm.com>
1037 Vladimir Yanovsky <yanov@il.ibm.com>
1038 Revital Eres <eres@il.ibm.com>
1040 PR tree-optimization/34263
1041 * tree-outof-ssa.c (process_single_block_loop_latch,
1042 contains_tree_r): New functions.
1043 (analyze_edges_for_bb): Call process_single_block_loop_latch
1044 function to empty single-basic-block latch block if possible.
1046 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
1048 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
1050 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
1052 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
1054 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
1056 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
1058 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
1060 2008-01-05 Jakub Jelinek <jakub@redhat.com>
1062 PR tree-optimization/34618
1063 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
1066 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
1069 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
1070 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
1071 Update copyright year.
1073 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
1074 Update copyright year.
1075 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
1078 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
1080 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
1081 edge does not point to current bb before changing need_assert.
1083 2008-01-04 Richard Guenther <rguenther@suse.de>
1086 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
1087 for verifying purposes if they are is_gimple_min_invariant.
1089 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
1091 PR tree-optimization/34448
1092 PR tree-optimization/34465
1093 * gimplify.c (gimplify_init_constructor): Add new parameter
1094 notify_temp_creation. Use it.
1095 (gimplify_modify_expr_rhs): Take volatiles into account when
1096 optimizing constructors.
1097 Do not optimize constructors if gimplify_init_constructor will dump to
1099 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
1100 * gcc.c-torture/compile/pr34448.c: New.
1102 2008-01-04 Jakub Jelinek <jakub@redhat.com>
1104 PR gcov-profile/34609
1105 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
1106 return_slot if result is TREE_ADDRESSABLE.
1108 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
1110 * config/mips/mips.md (sqrt_condition): Tweak comment.
1111 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
1113 2008-01-03 Tom Tromey <tromey@redhat.com>
1116 * c-common.c (c_type_hash): Handle VLAs.
1118 2008-01-03 Jan Hubicka <jh@suse.cz>
1120 PR tree-optimization/31081
1121 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
1122 0 when inlining and not inlining to first basic block.
1123 (remap_decl): When var is initialized to 0, don't set default_def.
1124 (expand_call_inline): Set entry_bb.
1125 * tree-inline.h (copy_body_data): Add entry_bb.
1127 2008-01-03 Jakub Jelinek <jakub@redhat.com>
1130 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
1133 PR tree-optimization/29484
1134 * tree-inline.c (inline_forbidden_p_2): New function.
1135 (inline_forbidden_p): Disallow inlining if some static var
1136 has an address of a local LABEL_DECL in its initializer.
1137 * doc/extend.texi (Labels as Values): Document &&foo behaviour
1140 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
1142 PR tree-optimization/34635
1143 * tree-data-ref.c (add_other_self_distances): Make sure that the
1144 evolution step is constant.
1146 2008-01-03 Jakub Jelinek <jakub@redhat.com>
1149 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
1151 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
1153 * tree-sra.c (scalarize_init): Insert the generate_element_init
1154 statements after the generate_element_zero statements.
1156 2008-01-02 Richard Guenther <rguenther@suse.de>
1160 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
1161 for very large number of operands instead of ICEing.
1163 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
1166 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
1167 while stack probing.
1169 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
1171 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
1174 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
1177 * tree-mudflap.c (mx_register_decls): Guard warning by
1178 !DECL_ARTIFICIAL check.
1180 2008-01-01 Jakub Jelinek <jakub@redhat.com>
1182 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
1183 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
1184 sse5_perm<mode>): Fix constraints.