1 2008-01-26 Jakub Jelinek <jakub@redhat.com>
4 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
6 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
7 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
8 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
11 2008-01-26 David Edelsohn <edelsohn@gnu.org>
14 * config.gcc: Separate AIX 5.3 from AIX 6.1.
15 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17 * config/rs6000/aix61.h: New file.
19 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
21 PR rtl-optimization/34959
22 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
23 popcount and parity rtxes the same mode as their operand.
24 Truncate or extend the result to the return value's mode
27 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
30 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
31 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
32 to GOT_VERSION_REGNUM.
33 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
34 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
35 * config/mips/mips.c (mips_emit_call_insn): New function.
36 (mips_call_tls_get_addr): Call mips_expand_call directly.
37 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
39 (mips16_build_call_stub): Likewise. Return the call insn or null.
40 (mips_expand_call): Update the call to mips16_build_call_stub
41 accordingly and a remove redundant condition. Assert that MIPS16
42 stubs do not use lazy binding. Use mips_emit_call_insn and return
44 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
46 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
47 (mips_avoid_hazard): Remove hazard_set handling.
48 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
49 (UNSPEC_RESTORE_GP): ...this.
50 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
51 (FAKE_CALL_REGNO): Rename to...
52 (GOT_VERSION_REGNUM): ...this.
53 (type): Add "ghost" value. Add an associated insn reservation.
55 (exception_receiver): Rename to...
56 (restore_gp): ...this and update the unspec identifier accordingly.
57 (exception_receiver, nonlocal_got_receiver): New expanders.
58 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
59 FAKE_CALL_REGNO. Remove hazard_set attribute.
60 (set_got_version, update_got_version): New patterns.
62 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
65 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
67 2008-01-25 Joseph Myers <joseph@codesourcery.com>
70 * doc/install.texi2html: Generate gcc-vers.texi.
72 2008-01-25 DJ Delorie <dj@redhat.com>
74 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
76 2008-01-25 Joseph Myers <joseph@codesourcery.com>
78 * config/c4x: Remove directory.
79 * config.gcc (crx-*, mt-*): Mark obsolete.
80 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
81 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
82 sh-*-rtemscoff*): Remove cases.
83 * defaults.h (C4X_FLOAT_FORMAT): Remove.
84 * real.c (encode_c4x_single, decode_c4x_single,
85 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
86 c4x_extended_format): Remove.
87 * real.h (c4x_single_format, c4x_extended_format): Remove.
88 * doc/extend.texi (interrupt, naked): Remove mention of attributes
90 (Pragmas): Remove comment about c4x pragmas.
91 * doc/install.texi (c4x): Remove target-specific instructions.
92 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
93 * doc/md.texi (Machine Constraints): Remove C4x documentation.
94 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
95 refer to C4x source files as examples.
96 (C4X_FLOAT_FORMAT): Remove documentation.
98 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
100 * config/bfin/bfin.c (override_options): Reorder tests so that
101 flag_pic gets enabled for -msep-data.
103 2008-01-25 Richard Guenther <rguenther@suse.de>
106 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
107 to its bitfield precision if required.
109 2008-01-25 Jakub Jelinek <jakub@redhat.com>
112 * tree-nested.c (walk_omp_for): New function.
113 (convert_nonlocal_reference, convert_local_reference): Call
114 walk_omp_for on OMP_FOR.
115 (convert_call_expr): Call walk_body on OMP_FOR's
116 OMP_FOR_PRE_INIT_BODY.
118 2008-01-25 Richard Guenther <rguenther@suse.de>
120 PR tree-optimization/34966
121 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
122 default defs and PHI_NODEs we have to insert after the
125 2008-01-24 Nick Clifton <nickc@redhat.com>
127 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
128 Provide a default definition.
129 (LIBGCC2_UNITS_PER_WORD): Likewise.
131 * config/stormy16/stormy16.c: Include df.h for the prototype
132 for df_regs_ever_live_p.
133 (xstormy16_expand_builtin_va_start): Convert the stack offset
134 into a component_ref and then use POINTER_PLUS_EXPR to add it
135 to the incoming_virtual_args_rtx.
136 (xstormy16_gimplify_va_arg_expr): Rename to
137 xstormy16_gimplify_va_arg_expr.
138 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
139 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
140 xstormy16_gimplify_va_arg_expr.
141 Fix up some formatting issues.
143 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
144 Move to predicates.md.
145 (xs_hi_general_operand): Likewise.
146 (xs_hi_nonmemory_operand): Likewise.
147 * config/stormy16/predicates.md:
148 (xstormy16_carry_plus_operand): New predicate.
149 (xs_hi_general_operand): New predicate.
150 (xs_hi_nonmemory_operand): New predicate.
151 * config/stormy16/stormy16-protos.h:
152 (xstormy16_carry_plus_operand): Delete prototype.
153 (xs_hi_general_operand): Likewise.
154 (xs_hi_nonmemory_operand): Likewise.
156 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
157 modifiers as they are no longer needed and they can trigger
158 reload spill failures.
160 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
161 with a match_operand in order to help reload.
163 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
164 constraint with 'e' for the 8th alternative as this version of
165 the mov.w instruction only accepts the lower 8 registers.
167 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
170 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
171 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
174 2008-01-25 Jakub Jelinek <jakub@redhat.com>
177 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
179 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
181 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
183 (remove_structure): Update allocations list before removing structure.
185 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
187 * ipa-struct-reorg.c (is_safe_cond_expr,
188 create_new_stmts_for_cond_expr): Use integer_zerop function,
189 that recognize not only zero-pointer, but zero-integer too.
191 2008-01-25 Ben Elliston <bje@au.ibm.com>
194 * fixproto: Escape "." in sed expression that strips leading "./".
196 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
199 * gcc.c (SWITCH_OK): Removed.
200 (SWITCH_LIVE): Changed to bit.
201 (SWITCH_FALSE): Likewise.
202 (SWITCH_IGNORE): Likewise.
203 (switchstr): Change live_cond to unsigned int.
204 (process_command): Replace SWITCH_OK with 0.
205 (do_self_spec): Likewise.
206 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
207 (give_switch): Likewise.
208 (used_arg): Likewise.
209 (do_spec_1): Set the SWITCH_IGNORE bit.
210 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
211 bits. Set the SWITCH_LIVE bit.
213 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
215 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
217 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
219 PR tree-optimization/34472
220 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
221 parameter to a "bool *" and set *DATA to false if there is
222 an unsafe access. Do not delete the structure here.
223 (check_cond_exprs): Delete it here instead.
224 (check_cond_exprs, exclude_cold_structs): Do not increase
225 I when removing a structure.
227 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
230 * config/i386/i386.c (ix86_expand_vector_init): Consider only
231 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
233 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
236 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
237 a fixed vector for stack.
239 2008-01-24 Ben Elliston <bje@au.ibm.com>
242 * doc/gcc.texi (Software development): Add a direntry for g++.
244 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
246 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
247 stale and straggling -fforce-addr comments above.
249 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
251 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
252 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
254 2008-01-23 Michael Matz <matz@suse.de>
257 * dwarf2out.c (force_type_die): Use modified_type_die instead of
260 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
262 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
265 2008-01-23 Anatoly Sokolov <aesok@post.ru>
267 * config/avr/avr.c (avr_current_arch): New variable.
268 (avr_arch_types): Add 'avr31' and 'avr51' entries.
269 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
270 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
271 (avr_override_options): Init 'avr_current_arch'.
272 (base_arch_s): Move from here...
273 * config/avr/avr.h (base_arch_s): ... here. Add new members
274 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
275 'mega' to 'have_jmp_call'.
276 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
277 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
279 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
281 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
282 MULTILIB_MATCHES): (Ditto.).
284 2008-01-23 Richard Guenther <rguenther@suse.de>
287 * cgraphunit.c (cgraph_reset_node): Always mark the node
288 not reachable if it is not queued already.
290 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
292 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
293 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
294 (cputype_selected): New static variable.
295 (bfin_handle_option): Set it if -mcpu is used.
296 (override_option): Select default set of workarounds if no cpu type
297 selected on the command line.
298 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
300 From Michael Frysinger <michael.frysinger@analog.com>
301 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
302 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
304 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
305 for bf547, bf523, bf524, and bf526.
306 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
308 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
309 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
310 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
311 __ADSPBF547__ and __ADSPBF54x__ for bf547.
312 * doc/invoke.texi (Blackfin Options): Document that
313 -mcpu now accept bf547, bf523, bf524, and bf526.
315 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
317 PR rtl-optimization/34628
318 * combine.c (try_combine): Stop and undo after the first combination
319 if an autoincrement side-effect on the first insn has effectively
322 2008-01-22 David Edelsohn <edelsohn@gnu.org>
325 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
326 Offset addresses are not valid for Altivec or paired float modes.
328 2008-01-22 Jakub Jelinek <jakub@redhat.com>
331 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
332 if DECL_INITIAL (decl) is error_mark_node.
335 * c-common.c (handle_vector_size_attribute): Only allow
336 integral, scalar float and fixed point types. Handle OFFSET_TYPE
337 the same way as pointer, array etc. types.
338 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
341 * tree.c (build_type_attribute_qual_variant): Call
342 build_qualified_type if attributes are equal, but quals are not.
344 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
347 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
348 * flags.h (warn_strict_aliasing): Remove.
349 (warn_strict_overflow): Remove.
350 * opts.c (warn_strict_aliasing): Remove.
351 (warn_strict_overflow): Remove.
352 * c-opts.c (c_common_handle_option): -Wall only sets
353 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
354 (c_common_post_options): Give default values to -Wstrict-aliasing
355 and -Wstrict-overflow if they are uninitialized.
356 * common.opt (Wstrict-aliasing): Specify Var and Init.
357 (Wstrict-overflow): Likewise.
359 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
361 PR rtl-optimization/26854
362 PR rtl-optimization/34400
363 PR rtl-optimization/34884
364 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
366 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
367 (df_rd_bb_info.expanded_lr_out): Deleted
368 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
369 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
370 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
371 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
372 Removed code to allocate, initialize or free expanded_lr_out.
373 (df_rd_bb_local_compute_process_def): Restructured to make more
375 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
376 sets if the sets are being trimmed.
378 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
381 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
383 * configure: Regenerated.
385 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
388 * tree-pass.h (pass_build_alias): New pass.
389 * tree-ssa-alias.c (gate_build_alias): New.
390 (pass_build_alias): New.
391 * passes.c (init_optimization_passes): Add pass_build_alias after
392 pass_create_structure_vars.
394 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
396 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
397 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
398 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
399 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
400 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
401 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
402 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
403 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
404 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
405 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
406 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
407 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
408 * config/s390/s390.md (FP_ALL): New mode iterator.
409 (_d): New mode attribute.
410 ("*signbit<mode>2>"): Changed mode of first operand.
411 ("isinf<mode>2"): Changed mode of first operand.
412 ("*TDC_insn"): Adaptation for DFP modes.
414 2008-01-22 Ben Elliston <bje@au.ibm.com>
416 * tree.c (check_qualified_type): Improve function description.
418 2008-01-21 Jason Merrill <jason@redhat.com>
421 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
422 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
425 2008-01-21 DJ Delorie <dj@redhat.com>
427 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
430 2008-01-21 Richard Guenther <rguenther@suse.de>
433 * tree-cfg.c (verify_expr): Allow all invariant expressions
434 instead of just constant class ones as reference argument.
435 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
436 like any other constant.
437 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
439 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
441 * regmove.c (fixup_match_1): Update call crossed frequencies.
443 2008-01-21 Richard Guenther <rguenther@suse.de>
446 * tree-inline.c (setup_one_parameter): Deal with mismatched
447 types using a VIEW_CONVERT_EXPR.
449 2008-01-21 Alon Dayan <alond@il.ibm.com>
450 Olga Golovanevsky <olga@il.ibm.com>
452 PR tree-optimization/34701
453 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
454 when the structure size is not a power of 2.
456 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
458 * doc/install.texi: Add doc for --enable-checking=df.
460 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
462 PR rtl-optimization/34808
463 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
465 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
467 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
470 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
472 PR rtl-optimization/26854
473 PR rtl-optimization/34400
474 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
476 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
477 (df_rd_bb_info.expanded_lr_out): New.
478 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
479 * loop_iv.c (iv_analysis_loop_init): Ditto.
480 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
481 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
482 Added code to allocate, initialize or free expanded_lr_out.
483 (df_rd_bb_local_compute_process_def): Restructured to make
485 (df_rd_confluence_n): Add code to do nothing with fake edges and
486 code to no apply invalidate_by_call sets if the sets are being trimmed.
487 (df_lr_local_finalize): Renamed to df_lr_finalize.
488 (df_live_local_finalize): Renamed to df_live_finalize.
490 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
493 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
494 deciding whether to use reciprocal instructions.
496 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
498 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
499 dwarf2out_note_section_used if cold_text_section is NULL.
501 2008-01-19 Jakub Jelinek <jakub@redhat.com>
503 PR gcov-profile/34610
504 * tree-cfg.c (make_edges): Mark both outgoing edges from
505 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
506 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
507 from OMP_FOR and OMP_CONTINUE outgoing edges.
509 * tree-profile.c (tree_profiling): Return early if
510 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
512 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
513 from cfun to child_cfun.
514 * function.h (struct function): Add after_tree_profile bit.
516 2008-01-19 Anatoly Sokolov <aesok@post.ru>
518 * config/avr/avr.S (_exit): Disable interrupt.
520 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
521 Steven Bosscher <stevenb.gcc@gmail.com>
523 PR rtl-optimization/26854
524 PR rtl-optimization/34400
525 * df-problems.c (df_live_scratch): New scratch bitmap.
526 (df_live_alloc): Allocate df_live_scratch when doing df_live.
527 (df_live_reset): Clear the proper bitmaps.
528 (df_live_bb_local_compute): Only process the artificial defs once
529 since the order is not important.
530 (df_live_init): Init the df_live sets only with the variables
532 (df_live_transfer_function): Use the df_lr sets to prune the
533 df_live sets as they are being computed.
534 (df_live_free): Free df_live_scratch.
536 2008-01-18 Ian Lance Taylor <iant@google.com>
538 * common.opt: Add fmerge-debug-strings.
539 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
540 flag_merge_debug_strings rather than flag_merge_constants.
541 * doc/invoke.texi (Option Summary): Mention
542 -fmerge-debug-strings.
543 (Debugging Options): Document -fmerge-debug-strings.
545 2008-01-18 Ian Lance Taylor <iant@google.com>
548 * tree.h (DECL_IS_OPERATOR_NEW): Define.
549 (struct tree_function_decl): Add new field operator_new_flag.
550 * tree-inline.c (expand_call_inline): When inlining a call to
551 operator new, force the return value to go into a variable, and
552 set DECL_NO_TBAA_P on that variable.
553 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
555 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
558 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
559 DWARF2_DEBUGGING_INFO.
560 (dwarf2out_note_section_used): Ditto. Add prototype.
561 (have_multiple_function_sections, text_section_used,
562 cold_text_section_used, *cold_text_sections): Move declarations
565 2007-01-17 Bob Wilson <bob.wilson@acm.org>
567 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
568 field and add signal_ra.
569 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
570 assignments to frame state pc. Move end of stack check after
571 MD_FALLBACK_FRAME_STATE_FOR.
572 (uw_update_context_1): Use frame state signal_regs if set, instead
573 of checking signal_frame flag.
574 (uw_update_context): Use frame state signal_ra if set.
575 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
576 * config/xtensa/linux-unwind.h: New file.
578 2007-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
580 * modulo-sched.c (get_sched_window): Fix comment typo.
582 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
584 PR tree-optimization/34648
585 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
587 2008-01-17 Anatoly Sokolov <aesok@post.ru>
589 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
590 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
592 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
594 PR rtl-optimization/34400
595 * df-core.c (df_worklist_dataflow_overeager,
596 df_worklist_dataflow_doublequeue): New functions.
597 (df_worklist_dataflow): Two different worklist solvers.
598 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
601 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
604 * doc/invoke.texi: Document the dependence on pthread for fopenmp
605 and ftree-parallelize-loops.
607 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
609 PR rtl-optimization/34826
610 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
612 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
614 * global.c (find_reg): Mark the eh regs as used if necessary.
615 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
616 * ra.h (struct allocno): no_eh_reg field added. Changed
617 no_stack_reg type to bitfield.
619 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
621 * tree.c (substitute_in_expr): Add missing 'break'.
623 2008-01-17 Richard Guenther <rguenther@suse.de>
625 PR tree-optimization/34825
626 * tree-ssa-math-opts.c (is_division_by): Do not recognize
627 x / x as division to handle.
629 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
631 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
632 "-pthread" is specified.
633 * pa-hpux11.h (LIB_SPEC): Likewise.
635 2007-01-16 Janis Johnson <janis187@us.ibm.com>
636 Peter Bergner <bergner@vnet.ibm.com>
638 PR rtl-optimization/33796
639 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
641 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
644 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
646 * pa-hpux10.h (LINK_SPEC): Likewise.
647 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
649 2008-01-16 Richard Guenther <rguenther@suse.de>
652 * fold-const.c (fold_convert_const_int_from_int): Do not
653 set overflow if that occured only because of a sign extension
654 change when converting from/to a sizetype with the same
655 precision and signedness.
657 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
660 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
661 location address to the correct place. Update copyright year.
663 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
665 * lambda-code.c (lambda_transform_legal_p): Handle the case of
666 no dependences in the dependence_relations vector.
668 2008-01-16 Jan Hubicka <jh@suse.cz>
670 PR rtl-optimization/31396
671 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
672 * cfg.c (dump_reg_info): Print it.
673 * regs.h (struct reg_info_t): add freq_calls_crossed.
674 (REG_FREQ_CALLS_CROSSED): New macro.
675 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
676 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
677 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
678 regmove_optimize): Update call crossed frequencies.
679 * local-alloc.c (struct qty): Add freq_calls_crossed.
680 (alloc_qty): Copute freq_calls_crossed.
681 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
682 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
683 * ra.h (struct allocno): Add freq_calls_crossed.
685 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
687 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
688 libgomp when compiling with ftree-parallelize-loops.
689 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
691 2008-01-16 Richard Guenther <rguenther@suse.de>
693 PR tree-optimization/34769
694 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
695 * tree.c (int_cst_value): Instead make this function more
696 permissive in what it accepts as valid input. Document this
697 function always sign-extends the value.
699 2008-01-16 Jakub Jelinek <jakub@redhat.com>
700 Richard Guenther <rguenther@suse.de>
703 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
704 (gimple_fold_indirect_ref_rhs): ... this.
705 (gimple_fold_indirect_ref): New function with foldings
706 that preserve lvalueness.
707 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
708 * tree-flow.h (gimple_fold_indirect_ref): Declare.
709 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
710 to fold an INDIRECT_REF, fall back to the old use of
713 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
715 * tree-data-ref.c (subscript_dependence_tester_1): Call
716 free_conflict_function.
717 (compute_self_dependence): Same.
719 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
722 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
723 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
725 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
726 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
727 for DWARF2_UNWIND_INFO targets.
729 2008-01-16 Richard Guenther <rguenther@suse.de>
732 * c-typeck.c (common_pointer_type): Do not merge inconsistent
733 type qualifiers for function types.
735 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
737 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
738 loop_iterator li from previous commit.
740 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
742 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
744 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
746 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
747 (parallelize_loops): Don't parallelize irreducible components.
749 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
752 * c-opts (c_common_post_options): Do not enable CPP
753 flag_pedantic_errors by default.
755 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
757 PR rtl-optimization/31944
758 * cse.c (remove_pseudo_from_table): New function.
759 (merge_equiv_classes): Use above function to remove pseudo-registers.
760 (invalidate): Likewise.
762 2008-01-13 Richard Guenther <rguenther@suse.de>
765 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
766 instead of TYPE_MODE to deal with calls from expand_one_error_var.
768 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
770 * gcse.c (cprop_jump): Call validate_unshare_change instead of
771 validate_change to unshare the source of the PC set.
773 2008-01-12 Jan Hubicka <jh@suse.cz>
776 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
777 references above array bounds. This might trigger bounds checks for
780 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
782 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
783 new_replaceable_dependencies.
785 2008-01-12 Doug Kwan <dougkwan@google.com>
787 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
788 instead of OPT_Wreturn_type in warning due to ignored return type
790 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
791 options included in -Wextra.
792 * c.opt: New option -Wignored_qualifiers.
793 * doc/invoke.texi (Warning Options, -Wextra): Add new option
795 (-Wignored-qualifiers): Document.
796 (-Wreturn-type): Remove description of functionality now handled
797 by -Wignored-qualifiers.
799 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
802 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
803 NOP_EXPR if it is between integral types with the same precision.
805 2008-01-12 Jan Hubicka <jh@suse.cz>
808 * invoke.texi (max-inline-recursive-depth): Fix default value.
810 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
812 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
815 2008-01-11 Bob Wilson <bob.wilson@acm.org>
817 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
819 2008-01-11 James E. Wilson <wilson@specifix.com>
822 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
824 2008-01-11 Anatoly Sokolov <aesok@post.ru>
826 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
827 save/restore frame pointer register and don't use 'call-prologues'
828 optimization in function with "OS_task" attribute.
830 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
833 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
834 when copying to memory.
836 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
838 PR rtl-optimization/30905
839 * cfgcleanup.c: Include dce.h
840 (crossjumps_occured): New global variable.
841 (try_crossjump_bb): Exit loop after finding a fallthru edge.
842 If something changed, set crossjumps_occured to true.
843 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
844 Don't add/remove fake edges to exit here...
845 (cleanup_cfg): ...but do it here, when crossjumping.
846 Run a fast DCE when successful crossjumps occured in the latest
847 iteration of try_optimize_cfg.
849 2008-01-11 Richard Guenther <rguenther@suse.de>
851 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
852 (struct vn_unary_op_s): Likewise.
853 (vn_reference_insert): Free old reference on hash collision.
855 2008-01-10 Raksit Ashok <raksit@google.com>
857 PR rtl-optimization/27971
858 * combine.c (find_split_point): Split PLUS expressions which are
859 inside a MEM rtx, and whose first operand is complex.
861 2008-01-10 DJ Delorie <dj@redhat.com>
863 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
864 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
865 (m32c_hard_regno_ok): Call the underlying function.
867 2008-01-10 Richard Guenther <rguenther@suse.de>
870 * tree-cfg.c (tree_merge_blocks): Do not go through the
871 full-blown folding and stmt updating path if we just deal
872 with virtual operands.
873 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
874 test for abnormal SSA_NAMEs.
876 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
879 * reload.c (push_reload): Add assertions. All constants from
880 reg_equiv_constant should have been used for replacing the respective
882 (find_reloads_address): Invoke find_reloads_address_part for
883 constant taken from the reg_equiv_constant array.
885 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
887 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
888 field (valnum) the first in the struct. Replace bools with
891 2008-01-10 Richard Guenther <rguenther@suse.de>
893 PR tree-optimization/34651
894 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
895 types and ordering for masking and converting.
897 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
899 PR tree-optimization/34017
900 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
901 also for PHI_NODE expressions.
903 2008-01-09 Jan Hubicka <jh@suse.cz>
905 PR tree-optimization/34708
906 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
907 based on number of case labels.
908 (init_inline_once): Remove switch_cost.
909 * tree-inline.h (eni_weights_d): Remove switch_cost.
911 2008-01-09 Richard Guenther <rguenther@suse.de>
912 Andrew Pinski <andrew_pinski@playstation.sony.com>
915 * gimplify.c (gimplify_cond_expr): Do not create an addressable
916 temporary if an rvalue is ok or an lvalue is not required.
918 2008-01-09 Richard Guenther <rguenther@suse.de>
921 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
924 2008-01-09 Richard Guenther <rguenther@suse.de>
927 * tree.c (host_integerp): Check for sizetype only if the
928 type is an integer type.
930 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
933 * opts.c (decode_options): Disable inlining of functions called
934 once if not in unit-at-a-time mode.
936 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
938 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
940 2008-01-08 Richard Guenther <rguenther@suse.de>
943 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
944 out early if the result will be unused.
946 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
951 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
952 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
955 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
957 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
958 for vectorization tuned.
960 2008-01-08 Richard Guenther <rguenther@suse.de>
962 PR tree-optimization/34683
963 * tree-ssa-operands.c (operand_build_cmp): Export.
964 * tree-ssa-operands.h (operand_build_cmp): Declare.
965 * tree-vn.c (vuses_compare): Remove.
966 (sort_vuses): Use operand_build_cmp.
967 (sort_vuses_heap): Likewise.
968 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
969 to re-use old VEC if available. Do not sort already sorted VUSEs.
970 (vdefs_to_vec): Do not sort already sorted VDEFs.
972 2008-01-08 Jakub Jelinek <jakub@redhat.com>
975 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
977 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
980 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
981 limitations of reciprocal sequences on x86 targets.
983 2008-01-08 Richard Guenther <rguenther@suse.de>
985 PR tree-optimization/34683
986 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
988 2008-01-07 Jakub Jelinek <jakub@redhat.com>
991 * config/darwin.c (darwin_mergeable_string_section): Don't use
992 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
994 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
997 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
998 negxf2. Macroize expander using X87MODEF mode iterator. Change
999 predicates of op0 and op1 to register_operand.
1000 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
1001 expander using X87MODEF mode iterator. Change predicates of
1002 op0 and op1 to register_operand.
1003 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
1004 corresponding patterns and macroize using MODEF macro. Change
1005 predicates of op0 and op1 to register_operand and remove
1006 "m" constraint. Disparage "r" alternative with "!".
1007 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
1008 macroize using X87MODEF macro. Change predicates of op0 and op1
1009 to register_operand and remove "m" constraint. Disparage "r"
1010 alternative with "!".
1011 (absneg splitter with memory operands): Remove.
1012 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
1013 patterns and macroize using X87MODEF mode iterator.
1014 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
1015 Change predicate of op1 to register_operand.
1016 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
1017 for memory operands.
1019 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
1021 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
1023 2008-01-07 Richard Guenther <rguenther@suse.de>
1025 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
1028 2008-01-07 Richard Guenther <rguenther@suse.de>
1030 PR tree-optimization/34683
1031 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
1032 VOPs of the needed size to save memory. Use VEC_quick_push
1033 to save compile-time.
1034 (vdefs_to_vec): Likewise.
1036 2008-01-07 Sa Liu <saliu@de.ibm.com>
1038 * config/spu/spu.md (divdf3): Genetate inline code for double
1039 division. The implementation doesn't handle INF or NAN, therefore it
1040 only applies when -ffinite-math-only is given.
1042 2008-01-06 Paolo Carlini <pcarlini@suse.de>
1045 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
1046 * doc/cpp.texi ([Common Predefined Macros]): Document.
1048 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
1050 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
1051 order to use commutative addition instead of subtraction.
1053 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
1054 Mircea Namolaru <namolaru@il.ibm.com>
1055 Vladimir Yanovsky <yanov@il.ibm.com>
1056 Revital Eres <eres@il.ibm.com>
1058 PR tree-optimization/34263
1059 * tree-outof-ssa.c (process_single_block_loop_latch,
1060 contains_tree_r): New functions.
1061 (analyze_edges_for_bb): Call process_single_block_loop_latch
1062 function to empty single-basic-block latch block if possible.
1064 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
1066 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
1068 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
1070 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
1072 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
1074 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
1076 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
1078 2008-01-05 Jakub Jelinek <jakub@redhat.com>
1080 PR tree-optimization/34618
1081 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
1084 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
1087 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
1088 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
1089 Update copyright year.
1091 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
1092 Update copyright year.
1093 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
1096 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
1098 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
1099 edge does not point to current bb before changing need_assert.
1101 2008-01-04 Richard Guenther <rguenther@suse.de>
1104 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
1105 for verifying purposes if they are is_gimple_min_invariant.
1107 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
1109 PR tree-optimization/34448
1110 PR tree-optimization/34465
1111 * gimplify.c (gimplify_init_constructor): Add new parameter
1112 notify_temp_creation. Use it.
1113 (gimplify_modify_expr_rhs): Take volatiles into account when
1114 optimizing constructors.
1115 Do not optimize constructors if gimplify_init_constructor will dump to
1117 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
1118 * gcc.c-torture/compile/pr34448.c: New.
1120 2008-01-04 Jakub Jelinek <jakub@redhat.com>
1122 PR gcov-profile/34609
1123 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
1124 return_slot if result is TREE_ADDRESSABLE.
1126 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
1128 * config/mips/mips.md (sqrt_condition): Tweak comment.
1129 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
1131 2008-01-03 Tom Tromey <tromey@redhat.com>
1134 * c-common.c (c_type_hash): Handle VLAs.
1136 2008-01-03 Jan Hubicka <jh@suse.cz>
1138 PR tree-optimization/31081
1139 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
1140 0 when inlining and not inlining to first basic block.
1141 (remap_decl): When var is initialized to 0, don't set default_def.
1142 (expand_call_inline): Set entry_bb.
1143 * tree-inline.h (copy_body_data): Add entry_bb.
1145 2008-01-03 Jakub Jelinek <jakub@redhat.com>
1148 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
1151 PR tree-optimization/29484
1152 * tree-inline.c (inline_forbidden_p_2): New function.
1153 (inline_forbidden_p): Disallow inlining if some static var
1154 has an address of a local LABEL_DECL in its initializer.
1155 * doc/extend.texi (Labels as Values): Document &&foo behaviour
1158 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
1160 PR tree-optimization/34635
1161 * tree-data-ref.c (add_other_self_distances): Make sure that the
1162 evolution step is constant.
1164 2008-01-03 Jakub Jelinek <jakub@redhat.com>
1167 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
1169 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
1171 * tree-sra.c (scalarize_init): Insert the generate_element_init
1172 statements after the generate_element_zero statements.
1174 2008-01-02 Richard Guenther <rguenther@suse.de>
1178 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
1179 for very large number of operands instead of ICEing.
1181 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
1184 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
1185 while stack probing.
1187 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
1189 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
1192 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
1195 * tree-mudflap.c (mx_register_decls): Guard warning by
1196 !DECL_ARTIFICIAL check.
1198 2008-01-01 Jakub Jelinek <jakub@redhat.com>
1200 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
1201 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
1202 sse5_perm<mode>): Fix constraints.