1 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
3 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
5 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
7 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
9 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
12 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15 * c-typeck.c (build_binary_op): Warn about floating point
16 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
18 2008-02-21 Janis Johnson <janis187@us.ibm.com>
21 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
22 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
24 (rs6000_override_options): Set altivec_abi as default, not override,
25 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
26 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
27 is used; use new member spe_abi.
28 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
29 spe_abi and altivec_abi.
31 2008-02-22 Tomas Bily <tbily@suse.cz>
33 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
35 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
38 * config.build (build_file_translate): Set to `CMD //c' only if
40 * Makefile.in (build_file_translate): Improve comment.
42 2008-02-21 Jan Hubicka <jh@suse.cz>
44 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
45 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
46 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
48 2008-02-21 Michael Matz <matz@suse.de>
51 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
53 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
55 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
56 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
58 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
59 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
60 SSE_VEC_FLOAT_MODE_P as insn constraint.
61 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
62 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
63 sse4a_movntdf using MODEF mode iterator.
64 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
65 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
66 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
67 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
68 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
69 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
70 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
72 2008-02-21 Richard Guenther <rguenther@suse.de>
74 * tree.def (PAREN_EXPR): New tree code.
75 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
77 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
78 * expr.c (expand_expr_real_1): Likewise.
79 * tree-inline.c (estimate_num_insns_1): Likewise.
80 * tree-complex.c (expand_complex_move): Likewise.
81 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
84 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
87 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
89 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
92 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
94 * config/sh/sh.c (find_barrier): Don't go past
95 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
97 2008-02-20 DJ Delorie <dj@redhat.com>
99 * config/h8300/h8300.md (insv): Force source operand to be a register.
101 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
102 as a jump, not as a plain insn.
104 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
106 * doc/invoke.texi (Warning Options): Add new option
107 -Wframe-larger-than=.
108 (-Wframe-larger-than): Document.
110 * flags.h (warn_frame_larger_than, frame_larger_than_size):
111 Add declarations for new option variables.
113 * final.c (final_start_function): Check the frame size
114 before emission and issue a Wframe-larger-than warning.
116 * opts.c (warn_frame_larger_than, frame_larger_than_size):
117 Add definitions for new option variables.
118 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
120 * common.opt (Wframe-larger-than=): New option.
122 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
124 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
125 (<sse>_div<mode>3): Ditto.
126 (<sse>_vmdiv<mode>3): Ditto.
127 (<sse>_vmsqrt<mode>2): Ditto.
128 (*smax<mode>3): Ditto.
129 (sse5_frcz<mode>2): Ditto.
130 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
133 2008-02-20 Richard Guenther <rguenther@suse.de>
136 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
137 be happy with INTEGRAL_TYPE_P.
139 2008-02-20 Richard Guenther <rguenther@suse.de>
141 * fold-const.c (split_tree): Associate floatig-point expressions
142 if flag_associative_math is set.
144 2008-02-20 Richard Guenther <rguenther@suse.de>
146 * tree.h (fold_real_zero_addition_p): Declare.
147 * fold-const.c (fold_real_zero_addition_p): Export.
148 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
149 floating-point operations with zero and one.
151 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
153 * doc/install.texi: Correct references to CFLAGS, replacing them
154 with BOOT_CFLAGS. Document flags used during bootstrap for
157 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
159 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
160 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
161 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
163 (smin<mode>3): Ditto from similar patterns.
164 (smax<mode>3): Ditto.
165 (*ieee_smin<mode>3): Ditto.
166 (*ieee_smax<mode>3): Ditto.
167 * config/i386/sse.md (sse): New mode attribute.
168 (mov<mode>): Macroize expander from movv4sf and movv2df using
169 SSEMODEF2P mode iterator.
170 (<sse>_movnt<mode>): Ditto from similar patterns. Use
171 SSE_VEC_FLOAT_MODE_P as insn constraint.
172 (storent<mode>): Ditto.
173 (storent<mode>): Macroize expander from storentsf and storentdf using
175 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
176 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
177 (abs<mode>2): Ditto from similar patterns.
178 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
179 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
180 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
181 (<sse>_vmsqrt<mode>2): Ditto.
182 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
183 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
184 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
185 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
186 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
187 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
188 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
190 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
191 iterator and SSE_FLOAT_MODE_P as insn constraint.
192 (<sse>_ucomi): Ditto from similar patterns.
193 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
194 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
195 SSE_VEC_FLOAT_MODE_P as insn constraint.
196 (vcond<mode>): Ditto from similar patterns.
197 (and<mode>3, *and<mode>3): Ditto.
198 (<sse>_nand<mode>3): Ditto.
199 (ior<mode>3, *ior<mode>3): Ditto.
200 (xor<mode>3, *xor<mode>3): Ditto.
201 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
202 iterator and SSE_FLOAT_MODE_P as insn constraint.
203 (*nand<mode>3): Ditto from similar patterns.
204 (*ior<mode>3): Ditto.
205 (*xor<mode>3): Ditto.
207 2008-02-20 Ira Rosen <irar@il.ibm.com>
209 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
210 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
211 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
213 2008-02-19 Jan Hubicka <jh@suse.cz>
215 * predict.c (tree_bb_level_predictions): Remove variable next
216 mistakely introduced by previous commit.
218 2008-02-19 Jan Hubicka <jh@suse.cz>
220 * predict.c (predict_paths_leading_to): Rewrite.
221 (predict_paths_for_bb): New.
222 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
224 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
227 * Makefile.in (build_file_translate): New.
228 (gcc-vers.texi): Use it for translating $(abs_srcdir).
229 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
230 * configure.ac (build_file_translate): Substitute it.
231 * configure: Regenerate.
233 2008-02-19 Jan Hubicka <jh@suse.cz>
235 PR rtl-optimization/34408
236 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
239 2008-02-19 Jan Hubicka <jh@suse.cz>
242 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
245 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
248 * config/i386/i386-modes.def: Revert the last DI alignment
249 change until Ada people can look into it.
251 2008-02-19 Nick Clifton <nickc@redhat.com>
253 * opts.c (print_specific_help): Fix typo in --help text.
255 2008-02-19 Jakub Jelinek <jakub@redhat.com>
258 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
259 32-bit inline asm without asm alternatives for host GCC < 3.0.
261 2008-02-19 Richard Guenther <rguenther@suse.de>
263 PR tree-optimization/34989
264 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
265 Allow propagation to INDIRECT_REF if we can simplify only.
267 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
269 * c-common.c (warn_for_collisions_1): Use appropriate option when
272 2008-02-19 Nick Clifton <nickc@redhat.com>
275 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
276 (handle_options): Fix indentation.
277 (print_filtered_help): If no language-specific options were
278 displayed tell the user how to list all the options supported by
279 the language's front-end.
280 (print_specific_help): Fix indentation and remove duplicate line.
281 (common_handle_option): Handle the -v option.
282 For --help enable the display of undocumented options if the -v
283 switch has been included on the command line.
284 For --help= check for overlaps in the arguments between the option
285 classes and the language names and issue a warning when they
286 cannot be disambiguated.
287 * c.opt (v): Pass on to the common option handler.
289 2008-02-19 Revital Eres <eres@il.ibm.com>
291 * modulo-sched.c (sms_schedule): Change dump message when
292 create_ddg function fails.
293 (try_scheduling_node_in_cycle): Rename row to cycle.
294 (print_partial_schedule): Rename CYCLE to ROW.
296 2008-02-19 Christian Bruel <christian.bruel@st.com>
297 Zdenek Dvorak <ook@ucw.cz>
299 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
301 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
304 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
305 (*x86_movdicc_0_m1_se): Ditto.
307 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
309 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
310 (CMPtype): Define as __gcc_CMPtype.
311 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
312 (CMPtype): Define as __gcc_CMPtype.
314 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
316 Support valgrind 3.3 for --enable-checking=valgrind.
317 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
319 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
320 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
321 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
322 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
323 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
324 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
325 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
327 * ggc-zone.c: Similar.
328 * ggc-page.c: Similar.
330 2008-02-19 Paul Brook <paul@codesourcery.com>
333 * config/arm/ieee754-df.S: Fix do_it typo.
334 * config/arm/ieee754-sf.S: Fix do_it typo.
336 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
339 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
340 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
341 (OPTION_MASK_ISA_SSE_SET): Likewise.
342 (OPTION_MASK_ISA_SSE2_SET): Likewise.
343 (OPTION_MASK_ISA_SSE3_SET): Likewise.
344 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
345 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
346 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
347 (OPTION_MASK_ISA_SSE4_SET): Likewise.
348 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
349 (OPTION_MASK_ISA_SSE5_SET): Likewise.
350 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
351 (OPTION_MASK_ISA_MMX_UNSET): Updated.
352 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
353 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
354 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
355 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
356 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
357 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
358 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
359 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
360 (OPTION_MASK_ISA_SSE4): Removed.
361 (ix86_handle_option): Turn on bits in ix86_isa_flags and
362 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
364 (override_options): Don't turn on implied SSE/MMX bits in
367 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
369 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
372 2008-02-18 Joey Ye <joey.ye@intel.com>
375 * tree-nested.c (insert_field_into_struct): Set type alignment
376 to field alignment if the former is less than the latter.
378 2008-02-18 Jakub Jelinek <jakub@redhat.com>
380 * BASE-VER: Set to 4.4.0.
382 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
384 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
385 * doc/cfg.texi: Likewise.
386 * doc/extend.texi: Likewise.
387 * doc/gty.texi: Likewise.
388 * doc/invoke.texi: Likewise.
389 * doc/loop.texi: Likewise.
390 * doc/md.texi: Likewise.
391 * doc/passes.texi: Likewise.
392 * doc/rtl.texi: Likewise.
393 * doc/sourcebuild.texi: Likewise.
394 * doc/tm.texi: Likewise.
395 * doc/tree-ssa.texi: Likewise.
397 2008-02-17 Richard Guenther <rguenther@suse.de>
400 * tree-complex.c (init_parameter_lattice_values): Handle parameters
401 without default definition.
403 2008-02-17 Richard Guenther <rguenther@suse.de>
405 PR tree-optimization/35231
406 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
409 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
413 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
414 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
415 libgcc_cmp_return mode.
417 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
420 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
422 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
424 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
427 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
429 * doc/c-tree.texi: Use `@.' where appropriate.
430 * doc/extend.texi: Likewise.
431 * doc/install.texi: Likewise.
432 * doc/invoke.texi: Likewise.
433 * doc/loop.texi: Likewise.
434 * doc/makefile.texi: Likewise.
435 * doc/md.texi: Likewise.
436 * doc/passes.texi: Likewise.
437 * doc/standards.texi: Likewise.
438 * doc/tm.texi: Likewise.
440 2008-02-15 Jakub Jelinek <jakub@redhat.com>
443 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
445 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
446 rather than in entry_bb.
448 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
450 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
451 libgcc_cmp_return mode.
453 2008-02-15 Jakub Jelinek <jakub@redhat.com>
456 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
457 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
459 2008-02-15 Richard Guenther <rguenther@suse.de>
460 Zdenek Dvorak <ook@ucw.cz>
462 PR tree-optimization/35164
463 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
464 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
465 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
466 Only propagate addresses which do not have abnormal SSA_NAMEs
469 2008-02-15 Joseph Myers <joseph@codesourcery.com>
472 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
474 2008-02-15 Jan Hubicka <jh@suse.cz>
477 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
479 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
482 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
483 when calculating alignment_pad.
485 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
487 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
488 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
489 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
490 and STACK_BOUNDARY define.
492 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
494 PR preprocessor/35061
495 * c-pragma.c (handle_pragma_pop_macro): Check that
496 pushed_macro_table has been allocated.
498 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
501 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
502 (force_gimple_operand): Likewise.
503 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
504 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
505 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
506 (find_interesting_uses_address): Check addressability and alignment
507 of the base expression only after substituting bases of IVs into it.
509 2008-02-14 Michael Matz <matz@suse.de>
512 * function.c (instantiate_virtual_regs_in_insn): Reload address
513 before falling back to reloading the whole operand.
515 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
517 * config/s390/s390.c (s390_mainpool_start): Emit the pool
518 before the first section switch note.
520 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
522 * doc/bugreport.texi: Update copyright years.
523 * doc/c-tree.texi: Likewise.
524 * doc/cfg.texi: Likewise.
525 * doc/cpp.texi: Likewise.
526 * doc/cppinternals.texi: Likewise.
527 * doc/fragments.texi: Likewise.
528 * doc/frontends.texi: Likewise.
529 * doc/gcc.texi: Likewise.
530 * doc/gty.texi: Likewise.
531 * doc/hostconfig.texi: Likewise.
532 * doc/implement-c.texi: Likewise.
533 * doc/libgcc.texi: Likewise.
534 * doc/loop.texi: Likewise.
535 * doc/makefile.texi: Likewise.
536 * doc/options.texi: Likewise.
537 * doc/passes.texi: Likewise.
538 * doc/rtl.texi: Likewise.
539 * doc/sourcebuild.texi: Likewise.
540 * doc/standards.texi: Likewise.
541 * doc/tree-ssa.texi: Likewise.
542 * doc/trouble.texi: Likewise.
544 * doc/extend.texi: Use @: or add comma where appropriate.
545 * doc/invoke.texi: Likewise.
546 * doc/tm.texi: Likewise.
548 2008-02-14 Alan Modra <amodra@bigpond.net.au>
551 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
554 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
556 * doc/md.texi (clz, ctz): Add reference.
557 * doc/rtl.texi (clz, ctz): Likewise.
559 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
562 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
565 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
567 * config/s390/s390.c (struct constant_pool): New field
568 emit_pool_after added.
569 (s390_mainpool_start): Set the emit_pool_after flag according
570 to the section switch notes.
571 (s390_mainpool_finish): Consider emit_pool_after when emitting
572 the literal pool at the end of the function.
573 (s390_chunkify_start): Force literal pool splits at section
576 2008-02-13 Michael Matz <matz@suse.de>
579 * var-tracking.c (clobber_variable_part): Correctly traverse the
582 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
585 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
586 Add -fdump-ipa-inline.
587 * tree-dump.c (dump_files): Remove tree-inlined dump.
588 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
590 2008-02-12 Richard Guenther <rguenther@suse.de>
592 PR tree-optimization/35171
593 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
596 2008-02-12 Richard Guenther <rguenther@suse.de>
599 * fold-const.c (fold_widened_comparison): Use get_unwidened in
600 value-preserving mode. Disallow final truncation.
602 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
605 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
607 (force_gimple_operand): ...here.
609 2008-02-12 Jakub Jelinek <jakub@redhat.com>
612 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
613 non-compatible pointers.
614 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
615 different FIELD_DECLs, try harder by comparing field offsets, sizes
619 * function.c (match_asm_constraints_1): Don't replace the same input
622 2008-02-12 Anatoly Sokolov <aesok@post.ru>
624 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
625 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
626 (expand_epilogue): Restore RAMPZ register.
627 * config/avr/avr.md (RAMPZ_ADDR): New constant.
629 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
631 * config/i386/cygwin.asm: (__alloca): Correct calling
632 convention and alignment.
633 (__chkstk): Force 8 byte stack alignment.
635 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
636 Richard Guenther <rguenther@suse.de>
638 PR tree-optimization/33992
639 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
640 the zero we compare against.
642 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
645 * gthr-win32.h (__gthread_mutex_destroy_function): New function
646 to CloseHandle after unlocking to prevent accumulation of handle
649 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
652 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
653 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
654 and update LABEL_NUSES during and after reload.
656 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
659 * combine.c (simplify_if_then_else): Make sure the comparison is
660 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
662 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
665 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
666 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
667 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
668 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
669 * tree.h (get_type_static_bounds): Likewise.
671 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
673 * doc/invoke.texi (Option Summary, C++ Dialect Options)
674 (Objective-C and Objective-C++ Dialect Options, Warning Options):
675 Make -Wfoo language annotations match what the compiler outputs.
677 2008-02-08 Sa Liu <saliu@de.ibm.com>
679 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
680 intrinsics spu_convts, spu_convtu, spu_convtf.
681 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
683 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
685 * doc/extend.texi (Function Attributes) <noinline>: Mention
686 asm ("") as method to keep calls.
688 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
691 * doc/options.texi (Options): Replace references to opts.sh with
693 * opts-common.c: Likewise.
694 * optc-gen.awk: Likewise.
696 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
698 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
700 2008-02-07 Richard Henderson <rth@redhat.com>
703 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
704 EXPR_LIST for the REG_EQUAL instead of a comparison with a
707 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
709 PR tree-optimization/35085
710 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
711 for operand entry oe2 in addition to operand entry oe3 in order to
712 expose more opportunities for vectorizer sum reduction.
714 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
717 * Makefile.in (LIBS): Remove $(GMPLIBS).
718 (cc1-dummy, cc1): Add $(GMPLIBS).
720 2008-02-06 Jan Hubicka <jh@suse.cz>
723 * i386.md (moddf_integer): Do not produce partial memory stalls for
724 targets where it hurts.
726 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
729 * optabs.c (expand_float): Do not check for decimal modes when
730 expanding unsigned integer through signed conversion.
732 2008-02-06 Nick Clifton <nickc@redhat.com>
734 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
735 inside the clobber with a match_operand and duplicated operand
736 number in the constraint.
737 (ineqbranchsi): Delete redundant comment.
739 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
741 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
742 builtin_define ("__USE_INIT_FINI__").
743 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
745 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
747 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
749 PR documentation/30330
750 * doc/invoke.texi (C++ Dialect Options)
751 (Objective-C and Objective-C++ Dialect Options, Warning Options):
752 For each warning option -Wfoo that allows -Wno-foo, ensure both
753 -Wfoo and -Wno-foo are listed in the option index. Fix index
754 entry of -Wswitch-default, index -Wnormalized= including the
755 `=', and -Wlarger-than-@var{len} including @var{len}.
757 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
759 * config/i386/i386.md (floatunssisf2): Use
760 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
761 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
762 Macroize expander using MODEF mode iterator.
764 2008-02-05 Diego Novillo <dnovillo@google.com>
766 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
769 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
771 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
774 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
776 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
779 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
780 to indicate if a message should be generated.
781 (init_cumulative_args): Updated.
782 (function_value_32): Likewise.
784 2008-02-05 Joseph Myers <joseph@codesourcery.com>
786 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
788 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
791 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
792 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
794 2008-02-04 Diego Novillo <dnovillo@google.com>
796 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
799 * tree-vrp.c (vrp_evaluate_conditional): With
800 -Wtype-limits, emit a warning when comparing against a
801 constant outside the natural range of OP0's type.
803 2008-02-04 Richard Guenther <rguenther@suse.de>
806 * expr.c (count_type_elements): Give for unions instead of
809 2008-02-04 Richard Guenther <rguenther@suse.de>
812 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
813 to TYPE_DOMAINs base type instead of using bitsizetype here.
815 2008-02-03 Jason Merrill <jason@redhat.com>
817 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
819 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
822 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
823 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
824 (RS/6000 and PowerPC Options): Fix typos and markup.
825 * doc/passes.texi (Tree-SSA passes): Likewise.
827 2008-02-02 Michael Matz <matz@suse.de>
830 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
831 from record_last_reg_set_info.
832 (record_last_reg_set_info): Take an RTX argument, iterate over all
833 constituent hardregs.
834 (record_last_set_info, record_opr_changes): Change calls to
835 new signature or to record_last_reg_set_info_regno.
837 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
839 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
841 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
843 PR rtl-optimization/34773
844 * reg-notes.def (EQUAL): Mention significance of combination of
845 REG_EQUAL and REG_RETVAL.
846 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
847 insn that has a REG_RETVAL.
849 2008-02-01 Roger Sayle <roger@eyesopen.com>
852 * configure.ac (--enable-fixed-point): Disable unless explicitly
854 * configure: Regenerate.
856 2008-02-01 Richard Guenther <rguenther@suse.de>
859 * invoke.texi (-finline-limit): Remove no longer true parts
860 of the documentation. Note that there is no default value.
862 2008-02-01 Andrew Pinski <pinskia@gmail.com>
863 Mark Mitchell <mark@codesourcery.com>
864 Ben Elliston <bje@au.ibm.com>
867 * doc/extend.texi (Other Builtins): Document.
869 2008-01-31 Tom Browder <tom.browder@gmail.com>
871 * doc/c-tree.texi (Types): Fix grammar.
872 (Expression trees): Ditto.
873 * doc/passes.texi (Tree-SSA passes): Ditto.
875 * doc/configterms.texi (Configure Terms): Fix typo.
876 * doc/cpp.texi (Common Predefined Macros): Ditto.
877 * doc/md.texi (Machine Constraints): Ditto.
879 * doc/makefile.texi (Makefile): Add comma.
881 2008-01-31 Tom Browder <tom.browder@gmail.com>
882 Gerald Pfeifer <gerald@pfeifer.com>
884 * doc/sourcebuild.texi (Front End): Remove references to CVS
886 (Texinfo Manuals): Replace reference to CVS by one to SVN.
887 (Back End): Remove reference to CVS.
889 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
892 * config/mips/mips.c (gen_load_const_gp): New function, taking a
894 (mips16_gp_pseudo_reg): ...here.
895 * config/mips/mips.md (load_const_gp): Replace with...
896 (load_const_gp_<mode>): ...this :P-based insn.
898 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
900 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
901 options. Minor fixes.
902 (-std): Move reference to standards closer to where language
903 standards are first mentioned.
905 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
907 PR rtl-optimization/34995
908 * reload.c (alternative_allows_const_pool_ref): Take an rtx
909 parameter and return a bool. If the rtx parameter is nonnull,
910 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
911 (find_reloads): Update call accordingly. Pass the new operand
912 if it needed no address reloads, otherwise pass null.
914 2008-01-30 Richard Henderson <rth@redhat.com>
917 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
918 for unbounded arrays.
920 2008-01-30 Silvius Rus <rus@google.com>
922 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
924 2008-01-30 Jan Hubicka <jh@suse.cz>
927 * i386.c (init_cumulative_args): Use real function declaration when
930 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
932 PR rtl-optimization/34998
933 * global.c (build_insn_chain): Treat non-subreg_lowpart
934 SUBREGs of pseudos as clobbering all the words covered by the
935 SUBREG, not just all the bytes.
936 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
937 original df_ref rather than an extract parameter.
938 (global_conflicts): Update call accordingly.
940 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
942 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
943 the overflow check to make it easier to read.
944 (__fixtfdi): Change the type of the ll member in union
945 long_double to UDItype_x.
947 2008-01-30 Jakub Jelinek <jakub@redhat.com>
950 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
951 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
952 * tree-inline.c (fold_marked_statements): Call
953 cgraph_update_edges_for_call_stmt if folding a call statement.
954 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
955 debug_generic_stmt calls, reset it back afterwards.
958 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
960 * c-typeck.c (build_external_ref): Don't pedwarn about
961 static vars in current function's scope.
963 2008-01-29 Joseph Myers <joseph@codesourcery.com>
965 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
967 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
970 * ipa-struct-reorg.c: Fix spelling.
973 2008-01-29 Richard Guenther <rguenther@suse.de>
976 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
978 * tree-inline.c (remap_type): Increment remapping_type_depth
979 around remapping types.
980 (copy_body_r): Only add referenced variables if they are referenced
981 from code, not types.
983 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
994 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
995 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
997 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
1000 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
1001 pointer for tiny stack.
1003 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1005 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
1007 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1009 * config/vx-common.h: Fix typo in comment.
1011 2008-01-28 Ian Lance Taylor <iant@google.com>
1015 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1016 coalesce pointers if they have different DECL_NO_TBAA_P values.
1017 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
1018 between variables with different DECL_NO_TBAA_P values.
1020 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1023 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
1024 are not legitimate small data references on SPE targets.
1026 2008-01-28 David Daney <ddaney@avtrex.com>
1028 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
1030 2008-01-28 David Daney <ddaney@avtrex.com>
1032 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
1034 2008-01-27 Joseph Myers <joseph@codesourcery.com>
1036 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
1037 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
1038 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
1039 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
1040 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
1041 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
1042 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
1043 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
1045 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1047 * basic-block.h (condjump_equiv_p): Fix comment.
1049 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1051 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
1052 print_generic_stmt_indented): Fix comment.
1054 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1056 * configure.ac (__stack_chk_fail): Add detecion for availability
1057 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
1058 * configure: Regenerate.
1060 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
1063 * final.c (output_addr_const): Handle TRUNCATE.
1065 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
1068 * tree-ssa-loop-ivopts.c (comp_cost): New type.
1069 (zero_cost, infinite_cost): New constants.
1070 (struct cost_pair): Change type of cost to comp_cost.
1071 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
1072 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
1074 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
1075 split_address_cost, ptr_difference_cost, difference_cost,
1076 get_computation_cost_at, get_computation_cost,
1077 determine_use_iv_cost_generic, determine_use_iv_cost_address,
1078 determine_use_iv_cost_condition, determine_use_iv_costs,
1079 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
1080 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
1081 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
1082 Change type of cost to comp_cost.
1083 (determine_iv_cost): Increase cost of non-original ivs, instead
1084 of decreasing the cost of original ones.
1085 (get_address_cost): Indicate the complexity of the addressing mode
1087 (try_add_cand_for): Prefer using ivs not specific to some object.
1088 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
1090 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
1091 Janis Johnson <janis187@us.ibm.com>
1094 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
1095 (TARGET_INSTANTIATE_DECLS): Likewise.
1096 * target.h (expand_to_rtl_hook): New target hook.
1097 (instantiate_decls): Likewise.
1098 * function.c (instantiate_decl): Make non-static. Rename to...
1099 (instantiate_decl_rtl): ... this.
1100 (instantiate_expr): Use instantiate_decl_rtl.
1101 (instantiate_decls_1): Likewise.
1102 (instantiate_decls): Likewise.
1103 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
1104 * function.h (instantiate_decl_rtl): Add prototype.
1105 * cfgexpand.c (target.h): New include.
1106 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
1107 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
1108 (TARGET_INSTANTIATE_DECLS): Likewise.
1109 (TARGET_INITIALIZER): New target hooks added.
1110 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
1112 * config/rs6000/rs6000.c (tree-flow.h): New include.
1113 (machine_function): Add sdmode_stack_slot field.
1114 (rs6000_alloc_sdmode_stack_slot): New function.
1115 (rs6000_instantiate_decls): Likewise.
1116 (rs6000_secondary_memory_needed_rtx): Likewise.
1117 (rs6000_check_sdmode): Likewise.
1118 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
1119 (TARGET_INSTANTIATE_DECLS): Likewise.
1120 (rs6000_hard_regno_mode_ok): Allow SDmode.
1121 (num_insns_constant): Likewise. Handle _Decimal32 constants.
1122 (rs6000_emit_move): Handle SDmode.
1123 (function_arg_advance): Likewise.
1124 (function_arg): Likewise.
1125 (rs6000_gimplify_va_arg): Likewise. Add special handling of
1126 SDmode var args for 32-bit compiles.
1127 (rs6000_secondary_reload_class): Handle SDmode.
1128 (rs6000_output_function_epilogue): Likewise.
1129 (rs6000_function_value): Simplify if statement.
1130 (rs6000_libcall_value): Likewise.
1131 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
1132 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
1133 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
1134 (movsd_hardfloat): New define_insn.
1135 (movsd_softfloat): Likewise.
1136 (movsd_store): Likewise.
1137 (movsd_load): Likewise.
1138 (extendsddd2): Likewise.
1139 (extendsdtd2): Likewise.
1140 (truncddsd2): Likewise.
1141 (movdd_hardfloat64): Fixup comment.
1142 (UNSPEC_MOVSD_LOAD): New constant.
1143 (UNSPEC_MOVSD_STORE): Likewise.
1145 2008-01-26 Jakub Jelinek <jakub@redhat.com>
1148 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
1150 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
1151 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
1152 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
1155 2008-01-26 David Edelsohn <edelsohn@gnu.org>
1158 * config.gcc: Separate AIX 5.3 from AIX 6.1.
1159 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1160 __LONGDOUBLE128 too.
1161 * config/rs6000/aix61.h: New file.
1163 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
1165 PR rtl-optimization/34959
1166 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
1167 popcount and parity rtxes the same mode as their operand.
1168 Truncate or extend the result to the return value's mode
1171 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
1174 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
1175 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
1176 to GOT_VERSION_REGNUM.
1177 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
1178 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
1179 * config/mips/mips.c (mips_emit_call_insn): New function.
1180 (mips_call_tls_get_addr): Call mips_expand_call directly.
1181 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
1183 (mips16_build_call_stub): Likewise. Return the call insn or null.
1184 (mips_expand_call): Update the call to mips16_build_call_stub
1185 accordingly and a remove redundant condition. Assert that MIPS16
1186 stubs do not use lazy binding. Use mips_emit_call_insn and return
1188 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
1190 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
1191 (mips_avoid_hazard): Remove hazard_set handling.
1192 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
1193 (UNSPEC_RESTORE_GP): ...this.
1194 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
1195 (FAKE_CALL_REGNO): Rename to...
1196 (GOT_VERSION_REGNUM): ...this.
1197 (type): Add "ghost" value. Add an associated insn reservation.
1198 (hazard_set): Remove.
1199 (exception_receiver): Rename to...
1200 (restore_gp): ...this and update the unspec identifier accordingly.
1201 (exception_receiver, nonlocal_got_receiver): New expanders.
1202 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
1203 FAKE_CALL_REGNO. Remove hazard_set attribute.
1204 (set_got_version, update_got_version): New patterns.
1206 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
1209 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
1211 2008-01-25 Joseph Myers <joseph@codesourcery.com>
1214 * doc/install.texi2html: Generate gcc-vers.texi.
1216 2008-01-25 DJ Delorie <dj@redhat.com>
1218 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1220 2008-01-25 Joseph Myers <joseph@codesourcery.com>
1222 * config/c4x: Remove directory.
1223 * config.gcc (crx-*, mt-*): Mark obsolete.
1224 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
1225 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
1226 sh-*-rtemscoff*): Remove cases.
1227 * defaults.h (C4X_FLOAT_FORMAT): Remove.
1228 * real.c (encode_c4x_single, decode_c4x_single,
1229 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
1230 c4x_extended_format): Remove.
1231 * real.h (c4x_single_format, c4x_extended_format): Remove.
1232 * doc/extend.texi (interrupt, naked): Remove mention of attributes
1234 (Pragmas): Remove comment about c4x pragmas.
1235 * doc/install.texi (c4x): Remove target-specific instructions.
1236 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
1237 * doc/md.texi (Machine Constraints): Remove C4x documentation.
1238 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
1239 refer to C4x source files as examples.
1240 (C4X_FLOAT_FORMAT): Remove documentation.
1242 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
1244 * config/bfin/bfin.c (override_options): Reorder tests so that
1245 flag_pic gets enabled for -msep-data.
1247 2008-01-25 Richard Guenther <rguenther@suse.de>
1250 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
1251 to its bitfield precision if required.
1253 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1256 * tree-nested.c (walk_omp_for): New function.
1257 (convert_nonlocal_reference, convert_local_reference): Call
1258 walk_omp_for on OMP_FOR.
1259 (convert_call_expr): Call walk_body on OMP_FOR's
1260 OMP_FOR_PRE_INIT_BODY.
1262 2008-01-25 Richard Guenther <rguenther@suse.de>
1264 PR tree-optimization/34966
1265 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
1266 default defs and PHI_NODEs we have to insert after the
1269 2008-01-24 Nick Clifton <nickc@redhat.com>
1271 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
1272 Provide a default definition.
1273 (LIBGCC2_UNITS_PER_WORD): Likewise.
1275 * config/stormy16/stormy16.c: Include df.h for the prototype
1276 for df_regs_ever_live_p.
1277 (xstormy16_expand_builtin_va_start): Convert the stack offset
1278 into a component_ref and then use POINTER_PLUS_EXPR to add it
1279 to the incoming_virtual_args_rtx.
1280 (xstormy16_gimplify_va_arg_expr): Rename to
1281 xstormy16_gimplify_va_arg_expr.
1282 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
1283 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
1284 xstormy16_gimplify_va_arg_expr.
1285 Fix up some formatting issues.
1287 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
1288 Move to predicates.md.
1289 (xs_hi_general_operand): Likewise.
1290 (xs_hi_nonmemory_operand): Likewise.
1291 * config/stormy16/predicates.md:
1292 (xstormy16_carry_plus_operand): New predicate.
1293 (xs_hi_general_operand): New predicate.
1294 (xs_hi_nonmemory_operand): New predicate.
1295 * config/stormy16/stormy16-protos.h:
1296 (xstormy16_carry_plus_operand): Delete prototype.
1297 (xs_hi_general_operand): Likewise.
1298 (xs_hi_nonmemory_operand): Likewise.
1300 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
1301 modifiers as they are no longer needed and they can trigger
1302 reload spill failures.
1304 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
1305 with a match_operand in order to help reload.
1307 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
1308 constraint with 'e' for the 8th alternative as this version of
1309 the mov.w instruction only accepts the lower 8 registers.
1311 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
1314 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
1315 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
1318 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1321 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
1323 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
1325 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
1327 (remove_structure): Update allocations list before removing structure.
1329 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
1331 * ipa-struct-reorg.c (is_safe_cond_expr,
1332 create_new_stmts_for_cond_expr): Use integer_zerop function,
1333 that recognize not only zero-pointer, but zero-integer too.
1335 2008-01-25 Ben Elliston <bje@au.ibm.com>
1338 * fixproto: Escape "." in sed expression that strips leading "./".
1340 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
1343 * gcc.c (SWITCH_OK): Removed.
1344 (SWITCH_LIVE): Changed to bit.
1345 (SWITCH_FALSE): Likewise.
1346 (SWITCH_IGNORE): Likewise.
1347 (switchstr): Change live_cond to unsigned int.
1348 (process_command): Replace SWITCH_OK with 0.
1349 (do_self_spec): Likewise.
1350 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
1351 (give_switch): Likewise.
1352 (used_arg): Likewise.
1353 (do_spec_1): Set the SWITCH_IGNORE bit.
1354 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
1355 bits. Set the SWITCH_LIVE bit.
1357 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
1359 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
1361 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
1363 PR tree-optimization/34472
1364 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
1365 parameter to a "bool *" and set *DATA to false if there is
1366 an unsafe access. Do not delete the structure here.
1367 (check_cond_exprs): Delete it here instead.
1368 (check_cond_exprs, exclude_cold_structs): Do not increase
1369 I when removing a structure.
1371 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
1374 * config/i386/i386.c (ix86_expand_vector_init): Consider only
1375 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
1377 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
1380 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
1381 a fixed vector for stack.
1383 2008-01-24 Ben Elliston <bje@au.ibm.com>
1386 * doc/gcc.texi (Software development): Add a direntry for g++.
1388 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
1390 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
1391 stale and straggling -fforce-addr comments above.
1393 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
1395 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
1396 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
1398 2008-01-23 Michael Matz <matz@suse.de>
1401 * dwarf2out.c (force_type_die): Use modified_type_die instead of
1404 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
1406 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
1409 2008-01-23 Anatoly Sokolov <aesok@post.ru>
1411 * config/avr/avr.c (avr_current_arch): New variable.
1412 (avr_arch_types): Add 'avr31' and 'avr51' entries.
1413 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
1414 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
1415 (avr_override_options): Init 'avr_current_arch'.
1416 (base_arch_s): Move from here...
1417 * config/avr/avr.h (base_arch_s): ... here. Add new members
1418 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
1419 'mega' to 'have_jmp_call'.
1420 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
1421 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
1423 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
1425 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1426 MULTILIB_MATCHES): (Ditto.).
1428 2008-01-23 Richard Guenther <rguenther@suse.de>
1431 * cgraphunit.c (cgraph_reset_node): Always mark the node
1432 not reachable if it is not queued already.
1434 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
1436 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
1437 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
1438 (cputype_selected): New static variable.
1439 (bfin_handle_option): Set it if -mcpu is used.
1440 (override_option): Select default set of workarounds if no cpu type
1441 selected on the command line.
1442 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
1444 From Michael Frysinger <michael.frysinger@analog.com>
1445 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
1446 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
1448 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
1449 for bf547, bf523, bf524, and bf526.
1450 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
1452 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1453 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
1454 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
1455 __ADSPBF547__ and __ADSPBF54x__ for bf547.
1456 * doc/invoke.texi (Blackfin Options): Document that
1457 -mcpu now accept bf547, bf523, bf524, and bf526.
1459 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
1461 PR rtl-optimization/34628
1462 * combine.c (try_combine): Stop and undo after the first combination
1463 if an autoincrement side-effect on the first insn has effectively
1466 2008-01-22 David Edelsohn <edelsohn@gnu.org>
1469 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
1470 Offset addresses are not valid for Altivec or paired float modes.
1472 2008-01-22 Jakub Jelinek <jakub@redhat.com>
1475 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
1476 if DECL_INITIAL (decl) is error_mark_node.
1479 * c-common.c (handle_vector_size_attribute): Only allow
1480 integral, scalar float and fixed point types. Handle OFFSET_TYPE
1481 the same way as pointer, array etc. types.
1482 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
1485 * tree.c (build_type_attribute_qual_variant): Call
1486 build_qualified_type if attributes are equal, but quals are not.
1488 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1491 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
1492 * flags.h (warn_strict_aliasing): Remove.
1493 (warn_strict_overflow): Remove.
1494 * opts.c (warn_strict_aliasing): Remove.
1495 (warn_strict_overflow): Remove.
1496 * c-opts.c (c_common_handle_option): -Wall only sets
1497 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
1498 (c_common_post_options): Give default values to -Wstrict-aliasing
1499 and -Wstrict-overflow if they are uninitialized.
1500 * common.opt (Wstrict-aliasing): Specify Var and Init.
1501 (Wstrict-overflow): Likewise.
1503 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
1505 PR rtl-optimization/26854
1506 PR rtl-optimization/34400
1507 PR rtl-optimization/34884
1508 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
1510 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
1511 (df_rd_bb_info.expanded_lr_out): Deleted
1512 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
1513 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
1514 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
1515 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
1516 Removed code to allocate, initialize or free expanded_lr_out.
1517 (df_rd_bb_local_compute_process_def): Restructured to make more
1519 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
1520 sets if the sets are being trimmed.
1522 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
1525 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
1526 (as_vers): Likewise.
1527 * configure: Regenerated.
1529 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1532 * tree-pass.h (pass_build_alias): New pass.
1533 * tree-ssa-alias.c (gate_build_alias): New.
1534 (pass_build_alias): New.
1535 * passes.c (init_optimization_passes): Add pass_build_alias after
1536 pass_create_structure_vars.
1538 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
1540 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
1541 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
1542 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
1543 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
1544 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
1545 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
1546 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
1547 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
1548 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
1549 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
1550 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
1551 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
1552 * config/s390/s390.md (FP_ALL): New mode iterator.
1553 (_d): New mode attribute.
1554 ("*signbit<mode>2>"): Changed mode of first operand.
1555 ("isinf<mode>2"): Changed mode of first operand.
1556 ("*TDC_insn"): Adaptation for DFP modes.
1558 2008-01-22 Ben Elliston <bje@au.ibm.com>
1560 * tree.c (check_qualified_type): Improve function description.
1562 2008-01-21 Jason Merrill <jason@redhat.com>
1565 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
1566 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
1569 2008-01-21 DJ Delorie <dj@redhat.com>
1571 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
1574 2008-01-21 Richard Guenther <rguenther@suse.de>
1577 * tree-cfg.c (verify_expr): Allow all invariant expressions
1578 instead of just constant class ones as reference argument.
1579 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
1580 like any other constant.
1581 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1583 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
1585 * regmove.c (fixup_match_1): Update call crossed frequencies.
1587 2008-01-21 Richard Guenther <rguenther@suse.de>
1590 * tree-inline.c (setup_one_parameter): Deal with mismatched
1591 types using a VIEW_CONVERT_EXPR.
1593 2008-01-21 Alon Dayan <alond@il.ibm.com>
1594 Olga Golovanevsky <olga@il.ibm.com>
1596 PR tree-optimization/34701
1597 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
1598 when the structure size is not a power of 2.
1600 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1602 * doc/install.texi: Add doc for --enable-checking=df.
1604 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
1606 PR rtl-optimization/34808
1607 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
1609 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
1611 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
1614 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
1616 PR rtl-optimization/26854
1617 PR rtl-optimization/34400
1618 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
1620 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
1621 (df_rd_bb_info.expanded_lr_out): New.
1622 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
1623 * loop_iv.c (iv_analysis_loop_init): Ditto.
1624 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
1625 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
1626 Added code to allocate, initialize or free expanded_lr_out.
1627 (df_rd_bb_local_compute_process_def): Restructured to make
1628 more understandable.
1629 (df_rd_confluence_n): Add code to do nothing with fake edges and
1630 code to no apply invalidate_by_call sets if the sets are being trimmed.
1631 (df_lr_local_finalize): Renamed to df_lr_finalize.
1632 (df_live_local_finalize): Renamed to df_live_finalize.
1634 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
1637 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
1638 deciding whether to use reciprocal instructions.
1640 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
1642 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
1643 dwarf2out_note_section_used if cold_text_section is NULL.
1645 2008-01-19 Jakub Jelinek <jakub@redhat.com>
1647 PR gcov-profile/34610
1648 * tree-cfg.c (make_edges): Mark both outgoing edges from
1649 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
1650 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
1651 from OMP_FOR and OMP_CONTINUE outgoing edges.
1653 * tree-profile.c (tree_profiling): Return early if
1654 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
1656 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
1657 from cfun to child_cfun.
1658 * function.h (struct function): Add after_tree_profile bit.
1660 2008-01-19 Anatoly Sokolov <aesok@post.ru>
1662 * config/avr/avr.S (_exit): Disable interrupt.
1664 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
1665 Steven Bosscher <stevenb.gcc@gmail.com>
1667 PR rtl-optimization/26854
1668 PR rtl-optimization/34400
1669 * df-problems.c (df_live_scratch): New scratch bitmap.
1670 (df_live_alloc): Allocate df_live_scratch when doing df_live.
1671 (df_live_reset): Clear the proper bitmaps.
1672 (df_live_bb_local_compute): Only process the artificial defs once
1673 since the order is not important.
1674 (df_live_init): Init the df_live sets only with the variables
1675 found live by df_lr.
1676 (df_live_transfer_function): Use the df_lr sets to prune the
1677 df_live sets as they are being computed.
1678 (df_live_free): Free df_live_scratch.
1680 2008-01-18 Ian Lance Taylor <iant@google.com>
1682 * common.opt: Add fmerge-debug-strings.
1683 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
1684 flag_merge_debug_strings rather than flag_merge_constants.
1685 * doc/invoke.texi (Option Summary): Mention
1686 -fmerge-debug-strings.
1687 (Debugging Options): Document -fmerge-debug-strings.
1689 2008-01-18 Ian Lance Taylor <iant@google.com>
1692 * tree.h (DECL_IS_OPERATOR_NEW): Define.
1693 (struct tree_function_decl): Add new field operator_new_flag.
1694 * tree-inline.c (expand_call_inline): When inlining a call to
1695 operator new, force the return value to go into a variable, and
1696 set DECL_NO_TBAA_P on that variable.
1697 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
1699 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
1702 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
1703 DWARF2_DEBUGGING_INFO.
1704 (dwarf2out_note_section_used): Ditto. Add prototype.
1705 (have_multiple_function_sections, text_section_used,
1706 cold_text_section_used, *cold_text_sections): Move declarations
1709 2008-01-17 Bob Wilson <bob.wilson@acm.org>
1711 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
1712 field and add signal_ra.
1713 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
1714 assignments to frame state pc. Move end of stack check after
1715 MD_FALLBACK_FRAME_STATE_FOR.
1716 (uw_update_context_1): Use frame state signal_regs if set, instead
1717 of checking signal_frame flag.
1718 (uw_update_context): Use frame state signal_ra if set.
1719 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
1720 * config/xtensa/linux-unwind.h: New file.
1722 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
1724 * modulo-sched.c (get_sched_window): Fix comment typo.
1726 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
1728 PR tree-optimization/34648
1729 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
1731 2008-01-17 Anatoly Sokolov <aesok@post.ru>
1733 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
1734 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
1736 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
1738 PR rtl-optimization/34400
1739 * df-core.c (df_worklist_dataflow_overeager,
1740 df_worklist_dataflow_doublequeue): New functions.
1741 (df_worklist_dataflow): Two different worklist solvers.
1742 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
1745 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1748 * doc/invoke.texi: Document the dependence on pthread for fopenmp
1749 and ftree-parallelize-loops.
1751 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
1753 PR rtl-optimization/34826
1754 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
1756 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
1758 * global.c (find_reg): Mark the eh regs as used if necessary.
1759 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
1760 * ra.h (struct allocno): no_eh_reg field added. Changed
1761 no_stack_reg type to bitfield.
1763 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
1765 * tree.c (substitute_in_expr): Add missing 'break'.
1767 2008-01-17 Richard Guenther <rguenther@suse.de>
1769 PR tree-optimization/34825
1770 * tree-ssa-math-opts.c (is_division_by): Do not recognize
1771 x / x as division to handle.
1773 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1775 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
1776 "-pthread" is specified.
1777 * pa-hpux11.h (LIB_SPEC): Likewise.
1779 2008-01-16 Janis Johnson <janis187@us.ibm.com>
1780 Peter Bergner <bergner@vnet.ibm.com>
1782 PR rtl-optimization/33796
1783 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
1785 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1787 PR libgfortran/34699
1788 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
1790 * pa-hpux10.h (LINK_SPEC): Likewise.
1791 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
1793 2008-01-16 Richard Guenther <rguenther@suse.de>
1796 * fold-const.c (fold_convert_const_int_from_int): Do not
1797 set overflow if that occured only because of a sign extension
1798 change when converting from/to a sizetype with the same
1799 precision and signedness.
1801 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
1804 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
1805 location address to the correct place. Update copyright year.
1807 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1809 * lambda-code.c (lambda_transform_legal_p): Handle the case of
1810 no dependences in the dependence_relations vector.
1812 2008-01-16 Jan Hubicka <jh@suse.cz>
1814 PR rtl-optimization/31396
1815 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
1816 * cfg.c (dump_reg_info): Print it.
1817 * regs.h (struct reg_info_t): add freq_calls_crossed.
1818 (REG_FREQ_CALLS_CROSSED): New macro.
1819 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
1820 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
1821 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1822 regmove_optimize): Update call crossed frequencies.
1823 * local-alloc.c (struct qty): Add freq_calls_crossed.
1824 (alloc_qty): Copute freq_calls_crossed.
1825 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
1826 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
1827 * ra.h (struct allocno): Add freq_calls_crossed.
1829 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1831 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
1832 libgomp when compiling with ftree-parallelize-loops.
1833 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
1835 2008-01-16 Richard Guenther <rguenther@suse.de>
1837 PR tree-optimization/34769
1838 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
1839 * tree.c (int_cst_value): Instead make this function more
1840 permissive in what it accepts as valid input. Document this
1841 function always sign-extends the value.
1843 2008-01-16 Jakub Jelinek <jakub@redhat.com>
1844 Richard Guenther <rguenther@suse.de>
1847 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
1848 (gimple_fold_indirect_ref_rhs): ... this.
1849 (gimple_fold_indirect_ref): New function with foldings
1850 that preserve lvalueness.
1851 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
1852 * tree-flow.h (gimple_fold_indirect_ref): Declare.
1853 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
1854 to fold an INDIRECT_REF, fall back to the old use of
1855 fold_indirect_ref_1.
1857 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1859 * tree-data-ref.c (subscript_dependence_tester_1): Call
1860 free_conflict_function.
1861 (compute_self_dependence): Same.
1863 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
1866 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
1867 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
1869 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
1870 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
1871 for DWARF2_UNWIND_INFO targets.
1873 2008-01-16 Richard Guenther <rguenther@suse.de>
1876 * c-typeck.c (common_pointer_type): Do not merge inconsistent
1877 type qualifiers for function types.
1879 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1881 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
1882 loop_iterator li from previous commit.
1884 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
1886 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
1888 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
1890 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
1891 (parallelize_loops): Don't parallelize irreducible components.
1893 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1896 * c-opts (c_common_post_options): Do not enable CPP
1897 flag_pedantic_errors by default.
1899 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
1901 PR rtl-optimization/31944
1902 * cse.c (remove_pseudo_from_table): New function.
1903 (merge_equiv_classes): Use above function to remove pseudo-registers.
1904 (invalidate): Likewise.
1906 2008-01-13 Richard Guenther <rguenther@suse.de>
1909 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
1910 instead of TYPE_MODE to deal with calls from expand_one_error_var.
1912 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
1914 * gcse.c (cprop_jump): Call validate_unshare_change instead of
1915 validate_change to unshare the source of the PC set.
1917 2008-01-12 Jan Hubicka <jh@suse.cz>
1920 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
1921 references above array bounds. This might trigger bounds checks for
1924 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
1926 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
1927 new_replaceable_dependencies.
1929 2008-01-12 Doug Kwan <dougkwan@google.com>
1931 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
1932 instead of OPT_Wreturn_type in warning due to ignored return type
1934 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
1935 options included in -Wextra.
1936 * c.opt: New option -Wignored_qualifiers.
1937 * doc/invoke.texi (Warning Options, -Wextra): Add new option
1938 -Wignore_qualifiers.
1939 (-Wignored-qualifiers): Document.
1940 (-Wreturn-type): Remove description of functionality now handled
1941 by -Wignored-qualifiers.
1943 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
1946 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
1947 NOP_EXPR if it is between integral types with the same precision.
1949 2008-01-12 Jan Hubicka <jh@suse.cz>
1952 * invoke.texi (max-inline-recursive-depth): Fix default value.
1954 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
1956 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
1959 2008-01-11 Bob Wilson <bob.wilson@acm.org>
1961 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
1963 2008-01-11 James E. Wilson <wilson@specifix.com>
1966 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
1968 2008-01-11 Anatoly Sokolov <aesok@post.ru>
1970 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
1971 save/restore frame pointer register and don't use 'call-prologues'
1972 optimization in function with "OS_task" attribute.
1974 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
1977 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
1978 when copying to memory.
1980 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
1982 PR rtl-optimization/30905
1983 * cfgcleanup.c: Include dce.h
1984 (crossjumps_occured): New global variable.
1985 (try_crossjump_bb): Exit loop after finding a fallthru edge.
1986 If something changed, set crossjumps_occured to true.
1987 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
1988 Don't add/remove fake edges to exit here...
1989 (cleanup_cfg): ...but do it here, when crossjumping.
1990 Run a fast DCE when successful crossjumps occured in the latest
1991 iteration of try_optimize_cfg.
1993 2008-01-11 Richard Guenther <rguenther@suse.de>
1995 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
1996 (struct vn_unary_op_s): Likewise.
1997 (vn_reference_insert): Free old reference on hash collision.
1999 2008-01-10 Raksit Ashok <raksit@google.com>
2001 PR rtl-optimization/27971
2002 * combine.c (find_split_point): Split PLUS expressions which are
2003 inside a MEM rtx, and whose first operand is complex.
2005 2008-01-10 DJ Delorie <dj@redhat.com>
2007 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
2008 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
2009 (m32c_hard_regno_ok): Call the underlying function.
2011 2008-01-10 Richard Guenther <rguenther@suse.de>
2014 * tree-cfg.c (tree_merge_blocks): Do not go through the
2015 full-blown folding and stmt updating path if we just deal
2016 with virtual operands.
2017 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
2018 test for abnormal SSA_NAMEs.
2020 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
2023 * reload.c (push_reload): Add assertions. All constants from
2024 reg_equiv_constant should have been used for replacing the respective
2026 (find_reloads_address): Invoke find_reloads_address_part for
2027 constant taken from the reg_equiv_constant array.
2029 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
2031 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
2032 field (valnum) the first in the struct. Replace bools with
2035 2008-01-10 Richard Guenther <rguenther@suse.de>
2037 PR tree-optimization/34651
2038 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
2039 types and ordering for masking and converting.
2041 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
2043 PR tree-optimization/34017
2044 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
2045 also for PHI_NODE expressions.
2047 2008-01-09 Jan Hubicka <jh@suse.cz>
2049 PR tree-optimization/34708
2050 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
2051 based on number of case labels.
2052 (init_inline_once): Remove switch_cost.
2053 * tree-inline.h (eni_weights_d): Remove switch_cost.
2055 2008-01-09 Richard Guenther <rguenther@suse.de>
2056 Andrew Pinski <andrew_pinski@playstation.sony.com>
2059 * gimplify.c (gimplify_cond_expr): Do not create an addressable
2060 temporary if an rvalue is ok or an lvalue is not required.
2062 2008-01-09 Richard Guenther <rguenther@suse.de>
2065 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
2068 2008-01-09 Richard Guenther <rguenther@suse.de>
2071 * tree.c (host_integerp): Check for sizetype only if the
2072 type is an integer type.
2074 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
2077 * opts.c (decode_options): Disable inlining of functions called
2078 once if not in unit-at-a-time mode.
2080 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
2082 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
2084 2008-01-08 Richard Guenther <rguenther@suse.de>
2087 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
2088 out early if the result will be unused.
2090 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
2095 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2096 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
2099 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
2101 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
2102 for vectorization tuned.
2104 2008-01-08 Richard Guenther <rguenther@suse.de>
2106 PR tree-optimization/34683
2107 * tree-ssa-operands.c (operand_build_cmp): Export.
2108 * tree-ssa-operands.h (operand_build_cmp): Declare.
2109 * tree-vn.c (vuses_compare): Remove.
2110 (sort_vuses): Use operand_build_cmp.
2111 (sort_vuses_heap): Likewise.
2112 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
2113 to re-use old VEC if available. Do not sort already sorted VUSEs.
2114 (vdefs_to_vec): Do not sort already sorted VDEFs.
2116 2008-01-08 Jakub Jelinek <jakub@redhat.com>
2119 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
2121 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
2124 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
2125 limitations of reciprocal sequences on x86 targets.
2127 2008-01-08 Richard Guenther <rguenther@suse.de>
2129 PR tree-optimization/34683
2130 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
2132 2008-01-07 Jakub Jelinek <jakub@redhat.com>
2135 * config/darwin.c (darwin_mergeable_string_section): Don't use
2136 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
2138 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
2141 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
2142 negxf2. Macroize expander using X87MODEF mode iterator. Change
2143 predicates of op0 and op1 to register_operand.
2144 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
2145 expander using X87MODEF mode iterator. Change predicates of
2146 op0 and op1 to register_operand.
2147 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
2148 corresponding patterns and macroize using MODEF macro. Change
2149 predicates of op0 and op1 to register_operand and remove
2150 "m" constraint. Disparage "r" alternative with "!".
2151 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
2152 macroize using X87MODEF macro. Change predicates of op0 and op1
2153 to register_operand and remove "m" constraint. Disparage "r"
2154 alternative with "!".
2155 (absneg splitter with memory operands): Remove.
2156 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
2157 patterns and macroize using X87MODEF mode iterator.
2158 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
2159 Change predicate of op1 to register_operand.
2160 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
2161 for memory operands.
2163 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
2165 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
2167 2008-01-07 Richard Guenther <rguenther@suse.de>
2169 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
2172 2008-01-07 Richard Guenther <rguenther@suse.de>
2174 PR tree-optimization/34683
2175 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
2176 VOPs of the needed size to save memory. Use VEC_quick_push
2177 to save compile-time.
2178 (vdefs_to_vec): Likewise.
2180 2008-01-07 Sa Liu <saliu@de.ibm.com>
2182 * config/spu/spu.md (divdf3): Genetate inline code for double
2183 division. The implementation doesn't handle INF or NAN, therefore it
2184 only applies when -ffinite-math-only is given.
2186 2008-01-06 Paolo Carlini <pcarlini@suse.de>
2189 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
2190 * doc/cpp.texi ([Common Predefined Macros]): Document.
2192 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
2194 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
2195 order to use commutative addition instead of subtraction.
2197 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
2198 Mircea Namolaru <namolaru@il.ibm.com>
2199 Vladimir Yanovsky <yanov@il.ibm.com>
2200 Revital Eres <eres@il.ibm.com>
2202 PR tree-optimization/34263
2203 * tree-outof-ssa.c (process_single_block_loop_latch,
2204 contains_tree_r): New functions.
2205 (analyze_edges_for_bb): Call process_single_block_loop_latch
2206 function to empty single-basic-block latch block if possible.
2208 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2210 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
2212 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
2214 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
2216 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
2218 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
2220 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
2222 2008-01-05 Jakub Jelinek <jakub@redhat.com>
2224 PR tree-optimization/34618
2225 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
2228 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2231 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
2232 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
2233 Update copyright year.
2235 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
2236 Update copyright year.
2237 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
2240 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
2242 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
2243 edge does not point to current bb before changing need_assert.
2245 2008-01-04 Richard Guenther <rguenther@suse.de>
2248 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
2249 for verifying purposes if they are is_gimple_min_invariant.
2251 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
2253 PR tree-optimization/34448
2254 PR tree-optimization/34465
2255 * gimplify.c (gimplify_init_constructor): Add new parameter
2256 notify_temp_creation. Use it.
2257 (gimplify_modify_expr_rhs): Take volatiles into account when
2258 optimizing constructors.
2259 Do not optimize constructors if gimplify_init_constructor will dump to
2261 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
2262 * gcc.c-torture/compile/pr34448.c: New.
2264 2008-01-04 Jakub Jelinek <jakub@redhat.com>
2266 PR gcov-profile/34609
2267 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
2268 return_slot if result is TREE_ADDRESSABLE.
2270 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
2272 * config/mips/mips.md (sqrt_condition): Tweak comment.
2273 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
2275 2008-01-03 Tom Tromey <tromey@redhat.com>
2278 * c-common.c (c_type_hash): Handle VLAs.
2280 2008-01-03 Jan Hubicka <jh@suse.cz>
2282 PR tree-optimization/31081
2283 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
2284 0 when inlining and not inlining to first basic block.
2285 (remap_decl): When var is initialized to 0, don't set default_def.
2286 (expand_call_inline): Set entry_bb.
2287 * tree-inline.h (copy_body_data): Add entry_bb.
2289 2008-01-03 Jakub Jelinek <jakub@redhat.com>
2292 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
2295 PR tree-optimization/29484
2296 * tree-inline.c (inline_forbidden_p_2): New function.
2297 (inline_forbidden_p): Disallow inlining if some static var
2298 has an address of a local LABEL_DECL in its initializer.
2299 * doc/extend.texi (Labels as Values): Document &&foo behaviour
2302 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
2304 PR tree-optimization/34635
2305 * tree-data-ref.c (add_other_self_distances): Make sure that the
2306 evolution step is constant.
2308 2008-01-03 Jakub Jelinek <jakub@redhat.com>
2311 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
2313 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
2315 * tree-sra.c (scalarize_init): Insert the generate_element_init
2316 statements after the generate_element_zero statements.
2318 2008-01-02 Richard Guenther <rguenther@suse.de>
2322 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
2323 for very large number of operands instead of ICEing.
2325 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
2328 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
2329 while stack probing.
2331 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
2333 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
2336 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
2339 * tree-mudflap.c (mx_register_decls): Guard warning by
2340 !DECL_ARTIFICIAL check.
2342 2008-01-01 Jakub Jelinek <jakub@redhat.com>
2344 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
2345 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
2346 sse5_perm<mode>): Fix constraints.