1 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
3 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
6 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9 * c-typeck.c (build_binary_op): Warn about floating point
10 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
12 2008-02-21 Janis Johnson <janis187@us.ibm.com>
15 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
16 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
18 (rs6000_override_options): Set altivec_abi as default, not override,
19 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
20 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
21 is used; use new member spe_abi.
22 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
23 spe_abi and altivec_abi.
25 2008-02-22 Tomas Bily <tbily@suse.cz>
27 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
29 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
32 * config.build (build_file_translate): Set to `CMD //c' only if
34 * Makefile.in (build_file_translate): Improve comment.
36 2008-02-21 Jan Hubicka <jh@suse.cz>
38 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
39 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
40 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
42 2008-02-21 Michael Matz <matz@suse.de>
45 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
47 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
49 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
50 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
52 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
53 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
54 SSE_VEC_FLOAT_MODE_P as insn constraint.
55 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
56 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
57 sse4a_movntdf using MODEF mode iterator.
58 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
59 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
60 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
61 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
62 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
63 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
64 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
66 2008-02-21 Richard Guenther <rguenther@suse.de>
68 * tree.def (PAREN_EXPR): New tree code.
69 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
71 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
72 * expr.c (expand_expr_real_1): Likewise.
73 * tree-inline.c (estimate_num_insns_1): Likewise.
74 * tree-complex.c (expand_complex_move): Likewise.
75 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
78 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
81 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
83 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
86 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
88 * config/sh/sh.c (find_barrier): Don't go past
89 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
91 2008-02-20 DJ Delorie <dj@redhat.com>
93 * config/h8300/h8300.md (insv): Force source operand to be a register.
95 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
96 as a jump, not as a plain insn.
98 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
100 * doc/invoke.texi (Warning Options): Add new option
101 -Wframe-larger-than=.
102 (-Wframe-larger-than): Document.
104 * flags.h (warn_frame_larger_than, frame_larger_than_size):
105 Add declarations for new option variables.
107 * final.c (final_start_function): Check the frame size
108 before emission and issue a Wframe-larger-than warning.
110 * opts.c (warn_frame_larger_than, frame_larger_than_size):
111 Add definitions for new option variables.
112 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
114 * common.opt (Wframe-larger-than=): New option.
116 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
118 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
119 (<sse>_div<mode>3): Ditto.
120 (<sse>_vmdiv<mode>3): Ditto.
121 (<sse>_vmsqrt<mode>2): Ditto.
122 (*smax<mode>3): Ditto.
123 (sse5_frcz<mode>2): Ditto.
124 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
127 2008-02-20 Richard Guenther <rguenther@suse.de>
130 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
131 be happy with INTEGRAL_TYPE_P.
133 2008-02-20 Richard Guenther <rguenther@suse.de>
135 * fold-const.c (split_tree): Associate floatig-point expressions
136 if flag_associative_math is set.
138 2008-02-20 Richard Guenther <rguenther@suse.de>
140 * tree.h (fold_real_zero_addition_p): Declare.
141 * fold-const.c (fold_real_zero_addition_p): Export.
142 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
143 floating-point operations with zero and one.
145 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
147 * doc/install.texi: Correct references to CFLAGS, replacing them
148 with BOOT_CFLAGS. Document flags used during bootstrap for
151 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
153 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
154 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
155 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
157 (smin<mode>3): Ditto from similar patterns.
158 (smax<mode>3): Ditto.
159 (*ieee_smin<mode>3): Ditto.
160 (*ieee_smax<mode>3): Ditto.
161 * config/i386/sse.md (sse): New mode attribute.
162 (mov<mode>): Macroize expander from movv4sf and movv2df using
163 SSEMODEF2P mode iterator.
164 (<sse>_movnt<mode>): Ditto from similar patterns. Use
165 SSE_VEC_FLOAT_MODE_P as insn constraint.
166 (storent<mode>): Ditto.
167 (storent<mode>): Macroize expander from storentsf and storentdf using
169 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
170 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
171 (abs<mode>2): Ditto from similar patterns.
172 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
173 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
174 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
175 (<sse>_vmsqrt<mode>2): Ditto.
176 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
177 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
178 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
179 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
180 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
181 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
182 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
184 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
185 iterator and SSE_FLOAT_MODE_P as insn constraint.
186 (<sse>_ucomi): Ditto from similar patterns.
187 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
188 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
189 SSE_VEC_FLOAT_MODE_P as insn constraint.
190 (vcond<mode>): Ditto from similar patterns.
191 (and<mode>3, *and<mode>3): Ditto.
192 (<sse>_nand<mode>3): Ditto.
193 (ior<mode>3, *ior<mode>3): Ditto.
194 (xor<mode>3, *xor<mode>3): Ditto.
195 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
196 iterator and SSE_FLOAT_MODE_P as insn constraint.
197 (*nand<mode>3): Ditto from similar patterns.
198 (*ior<mode>3): Ditto.
199 (*xor<mode>3): Ditto.
201 2008-02-20 Ira Rosen <irar@il.ibm.com>
203 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
204 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
205 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
207 2008-02-19 Jan Hubicka <jh@suse.cz>
209 * predict.c (tree_bb_level_predictions): Remove variable next
210 mistakely introduced by previous commit.
212 2008-02-19 Jan Hubicka <jh@suse.cz>
214 * predict.c (predict_paths_leading_to): Rewrite.
215 (predict_paths_for_bb): New.
216 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
218 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
221 * Makefile.in (build_file_translate): New.
222 (gcc-vers.texi): Use it for translating $(abs_srcdir).
223 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
224 * configure.ac (build_file_translate): Substitute it.
225 * configure: Regenerate.
227 2008-02-19 Jan Hubicka <jh@suse.cz>
229 PR rtl-optimization/34408
230 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
233 2008-02-19 Jan Hubicka <jh@suse.cz>
236 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
239 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
242 * config/i386/i386-modes.def: Revert the last DI alignment
243 change until Ada people can look into it.
245 2008-02-19 Nick Clifton <nickc@redhat.com>
247 * opts.c (print_specific_help): Fix typo in --help text.
249 2008-02-19 Jakub Jelinek <jakub@redhat.com>
252 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
253 32-bit inline asm without asm alternatives for host GCC < 3.0.
255 2008-02-19 Richard Guenther <rguenther@suse.de>
257 PR tree-optimization/34989
258 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
259 Allow propagation to INDIRECT_REF if we can simplify only.
261 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
263 * c-common.c (warn_for_collisions_1): Use appropriate option when
266 2008-02-19 Nick Clifton <nickc@redhat.com>
269 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
270 (handle_options): Fix indentation.
271 (print_filtered_help): If no language-specific options were
272 displayed tell the user how to list all the options supported by
273 the language's front-end.
274 (print_specific_help): Fix indentation and remove duplicate line.
275 (common_handle_option): Handle the -v option.
276 For --help enable the display of undocumented options if the -v
277 switch has been included on the command line.
278 For --help= check for overlaps in the arguments between the option
279 classes and the language names and issue a warning when they
280 cannot be disambiguated.
281 * c.opt (v): Pass on to the common option handler.
283 2008-02-19 Revital Eres <eres@il.ibm.com>
285 * modulo-sched.c (sms_schedule): Change dump message when
286 create_ddg function fails.
287 (try_scheduling_node_in_cycle): Rename row to cycle.
288 (print_partial_schedule): Rename CYCLE to ROW.
290 2008-02-19 Christian Bruel <christian.bruel@st.com>
291 Zdenek Dvorak <ook@ucw.cz>
293 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
295 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
298 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
299 (*x86_movdicc_0_m1_se): Ditto.
301 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
303 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
304 (CMPtype): Define as __gcc_CMPtype.
305 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
306 (CMPtype): Define as __gcc_CMPtype.
308 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
310 Support valgrind 3.3 for --enable-checking=valgrind.
311 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
313 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
314 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
315 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
316 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
317 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
318 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
319 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
321 * ggc-zone.c: Similar.
322 * ggc-page.c: Similar.
324 2008-02-19 Paul Brook <paul@codesourcery.com>
327 * config/arm/ieee754-df.S: Fix do_it typo.
328 * config/arm/ieee754-sf.S: Fix do_it typo.
330 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
333 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
334 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
335 (OPTION_MASK_ISA_SSE_SET): Likewise.
336 (OPTION_MASK_ISA_SSE2_SET): Likewise.
337 (OPTION_MASK_ISA_SSE3_SET): Likewise.
338 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
339 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
340 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
341 (OPTION_MASK_ISA_SSE4_SET): Likewise.
342 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
343 (OPTION_MASK_ISA_SSE5_SET): Likewise.
344 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
345 (OPTION_MASK_ISA_MMX_UNSET): Updated.
346 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
347 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
348 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
349 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
350 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
351 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
352 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
353 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
354 (OPTION_MASK_ISA_SSE4): Removed.
355 (ix86_handle_option): Turn on bits in ix86_isa_flags and
356 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
358 (override_options): Don't turn on implied SSE/MMX bits in
361 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
363 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
366 2008-02-18 Joey Ye <joey.ye@intel.com>
369 * tree-nested.c (insert_field_into_struct): Set type alignment
370 to field alignment if the former is less than the latter.
372 2008-02-18 Jakub Jelinek <jakub@redhat.com>
374 * BASE-VER: Set to 4.4.0.
376 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
378 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
379 * doc/cfg.texi: Likewise.
380 * doc/extend.texi: Likewise.
381 * doc/gty.texi: Likewise.
382 * doc/invoke.texi: Likewise.
383 * doc/loop.texi: Likewise.
384 * doc/md.texi: Likewise.
385 * doc/passes.texi: Likewise.
386 * doc/rtl.texi: Likewise.
387 * doc/sourcebuild.texi: Likewise.
388 * doc/tm.texi: Likewise.
389 * doc/tree-ssa.texi: Likewise.
391 2008-02-17 Richard Guenther <rguenther@suse.de>
394 * tree-complex.c (init_parameter_lattice_values): Handle parameters
395 without default definition.
397 2008-02-17 Richard Guenther <rguenther@suse.de>
399 PR tree-optimization/35231
400 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
403 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
407 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
408 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
409 libgcc_cmp_return mode.
411 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
414 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
416 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
418 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
421 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
423 * doc/c-tree.texi: Use `@.' where appropriate.
424 * doc/extend.texi: Likewise.
425 * doc/install.texi: Likewise.
426 * doc/invoke.texi: Likewise.
427 * doc/loop.texi: Likewise.
428 * doc/makefile.texi: Likewise.
429 * doc/md.texi: Likewise.
430 * doc/passes.texi: Likewise.
431 * doc/standards.texi: Likewise.
432 * doc/tm.texi: Likewise.
434 2008-02-15 Jakub Jelinek <jakub@redhat.com>
437 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
439 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
440 rather than in entry_bb.
442 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
444 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
445 libgcc_cmp_return mode.
447 2008-02-15 Jakub Jelinek <jakub@redhat.com>
450 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
451 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
453 2008-02-15 Richard Guenther <rguenther@suse.de>
454 Zdenek Dvorak <ook@ucw.cz>
456 PR tree-optimization/35164
457 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
458 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
459 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
460 Only propagate addresses which do not have abnormal SSA_NAMEs
463 2008-02-15 Joseph Myers <joseph@codesourcery.com>
466 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
468 2008-02-15 Jan Hubicka <jh@suse.cz>
471 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
473 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
476 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
477 when calculating alignment_pad.
479 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
481 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
482 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
483 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
484 and STACK_BOUNDARY define.
486 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
488 PR preprocessor/35061
489 * c-pragma.c (handle_pragma_pop_macro): Check that
490 pushed_macro_table has been allocated.
492 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
495 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
496 (force_gimple_operand): Likewise.
497 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
498 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
499 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
500 (find_interesting_uses_address): Check addressability and alignment
501 of the base expression only after substituting bases of IVs into it.
503 2008-02-14 Michael Matz <matz@suse.de>
506 * function.c (instantiate_virtual_regs_in_insn): Reload address
507 before falling back to reloading the whole operand.
509 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
511 * config/s390/s390.c (s390_mainpool_start): Emit the pool
512 before the first section switch note.
514 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
516 * doc/bugreport.texi: Update copyright years.
517 * doc/c-tree.texi: Likewise.
518 * doc/cfg.texi: Likewise.
519 * doc/cpp.texi: Likewise.
520 * doc/cppinternals.texi: Likewise.
521 * doc/fragments.texi: Likewise.
522 * doc/frontends.texi: Likewise.
523 * doc/gcc.texi: Likewise.
524 * doc/gty.texi: Likewise.
525 * doc/hostconfig.texi: Likewise.
526 * doc/implement-c.texi: Likewise.
527 * doc/libgcc.texi: Likewise.
528 * doc/loop.texi: Likewise.
529 * doc/makefile.texi: Likewise.
530 * doc/options.texi: Likewise.
531 * doc/passes.texi: Likewise.
532 * doc/rtl.texi: Likewise.
533 * doc/sourcebuild.texi: Likewise.
534 * doc/standards.texi: Likewise.
535 * doc/tree-ssa.texi: Likewise.
536 * doc/trouble.texi: Likewise.
538 * doc/extend.texi: Use @: or add comma where appropriate.
539 * doc/invoke.texi: Likewise.
540 * doc/tm.texi: Likewise.
542 2008-02-14 Alan Modra <amodra@bigpond.net.au>
545 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
548 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
550 * doc/md.texi (clz, ctz): Add reference.
551 * doc/rtl.texi (clz, ctz): Likewise.
553 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
556 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
559 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
561 * config/s390/s390.c (struct constant_pool): New field
562 emit_pool_after added.
563 (s390_mainpool_start): Set the emit_pool_after flag according
564 to the section switch notes.
565 (s390_mainpool_finish): Consider emit_pool_after when emitting
566 the literal pool at the end of the function.
567 (s390_chunkify_start): Force literal pool splits at section
570 2008-02-13 Michael Matz <matz@suse.de>
573 * var-tracking.c (clobber_variable_part): Correctly traverse the
576 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
579 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
580 Add -fdump-ipa-inline.
581 * tree-dump.c (dump_files): Remove tree-inlined dump.
582 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
584 2008-02-12 Richard Guenther <rguenther@suse.de>
586 PR tree-optimization/35171
587 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
590 2008-02-12 Richard Guenther <rguenther@suse.de>
593 * fold-const.c (fold_widened_comparison): Use get_unwidened in
594 value-preserving mode. Disallow final truncation.
596 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
599 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
601 (force_gimple_operand): ...here.
603 2008-02-12 Jakub Jelinek <jakub@redhat.com>
606 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
607 non-compatible pointers.
608 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
609 different FIELD_DECLs, try harder by comparing field offsets, sizes
613 * function.c (match_asm_constraints_1): Don't replace the same input
616 2008-02-12 Anatoly Sokolov <aesok@post.ru>
618 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
619 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
620 (expand_epilogue): Restore RAMPZ register.
621 * config/avr/avr.md (RAMPZ_ADDR): New constant.
623 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
625 * config/i386/cygwin.asm: (__alloca): Correct calling
626 convention and alignment.
627 (__chkstk): Force 8 byte stack alignment.
629 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
630 Richard Guenther <rguenther@suse.de>
632 PR tree-optimization/33992
633 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
634 the zero we compare against.
636 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
639 * gthr-win32.h (__gthread_mutex_destroy_function): New function
640 to CloseHandle after unlocking to prevent accumulation of handle
643 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
646 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
647 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
648 and update LABEL_NUSES during and after reload.
650 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
653 * combine.c (simplify_if_then_else): Make sure the comparison is
654 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
656 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
659 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
660 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
661 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
662 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
663 * tree.h (get_type_static_bounds): Likewise.
665 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
667 * doc/invoke.texi (Option Summary, C++ Dialect Options)
668 (Objective-C and Objective-C++ Dialect Options, Warning Options):
669 Make -Wfoo language annotations match what the compiler outputs.
671 2008-02-08 Sa Liu <saliu@de.ibm.com>
673 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
674 intrinsics spu_convts, spu_convtu, spu_convtf.
675 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
677 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
679 * doc/extend.texi (Function Attributes) <noinline>: Mention
680 asm ("") as method to keep calls.
682 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
685 * doc/options.texi (Options): Replace references to opts.sh with
687 * opts-common.c: Likewise.
688 * optc-gen.awk: Likewise.
690 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
692 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
694 2008-02-07 Richard Henderson <rth@redhat.com>
697 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
698 EXPR_LIST for the REG_EQUAL instead of a comparison with a
701 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
703 PR tree-optimization/35085
704 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
705 for operand entry oe2 in addition to operand entry oe3 in order to
706 expose more opportunities for vectorizer sum reduction.
708 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
711 * Makefile.in (LIBS): Remove $(GMPLIBS).
712 (cc1-dummy, cc1): Add $(GMPLIBS).
714 2008-02-06 Jan Hubicka <jh@suse.cz>
717 * i386.md (moddf_integer): Do not produce partial memory stalls for
718 targets where it hurts.
720 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
723 * optabs.c (expand_float): Do not check for decimal modes when
724 expanding unsigned integer through signed conversion.
726 2008-02-06 Nick Clifton <nickc@redhat.com>
728 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
729 inside the clobber with a match_operand and duplicated operand
730 number in the constraint.
731 (ineqbranchsi): Delete redundant comment.
733 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
735 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
736 builtin_define ("__USE_INIT_FINI__").
737 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
739 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
741 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
743 PR documentation/30330
744 * doc/invoke.texi (C++ Dialect Options)
745 (Objective-C and Objective-C++ Dialect Options, Warning Options):
746 For each warning option -Wfoo that allows -Wno-foo, ensure both
747 -Wfoo and -Wno-foo are listed in the option index. Fix index
748 entry of -Wswitch-default, index -Wnormalized= including the
749 `=', and -Wlarger-than-@var{len} including @var{len}.
751 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
753 * config/i386/i386.md (floatunssisf2): Use
754 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
755 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
756 Macroize expander using MODEF mode iterator.
758 2008-02-05 Diego Novillo <dnovillo@google.com>
760 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
763 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
765 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
768 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
770 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
773 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
774 to indicate if a message should be generated.
775 (init_cumulative_args): Updated.
776 (function_value_32): Likewise.
778 2008-02-05 Joseph Myers <joseph@codesourcery.com>
780 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
782 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
785 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
786 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
788 2008-02-04 Diego Novillo <dnovillo@google.com>
790 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
793 * tree-vrp.c (vrp_evaluate_conditional): With
794 -Wtype-limits, emit a warning when comparing against a
795 constant outside the natural range of OP0's type.
797 2008-02-04 Richard Guenther <rguenther@suse.de>
800 * expr.c (count_type_elements): Give for unions instead of
803 2008-02-04 Richard Guenther <rguenther@suse.de>
806 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
807 to TYPE_DOMAINs base type instead of using bitsizetype here.
809 2008-02-03 Jason Merrill <jason@redhat.com>
811 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
813 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
816 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
817 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
818 (RS/6000 and PowerPC Options): Fix typos and markup.
819 * doc/passes.texi (Tree-SSA passes): Likewise.
821 2008-02-02 Michael Matz <matz@suse.de>
824 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
825 from record_last_reg_set_info.
826 (record_last_reg_set_info): Take an RTX argument, iterate over all
827 constituent hardregs.
828 (record_last_set_info, record_opr_changes): Change calls to
829 new signature or to record_last_reg_set_info_regno.
831 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
833 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
835 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
837 PR rtl-optimization/34773
838 * reg-notes.def (EQUAL): Mention significance of combination of
839 REG_EQUAL and REG_RETVAL.
840 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
841 insn that has a REG_RETVAL.
843 2008-02-01 Roger Sayle <roger@eyesopen.com>
846 * configure.ac (--enable-fixed-point): Disable unless explicitly
848 * configure: Regenerate.
850 2008-02-01 Richard Guenther <rguenther@suse.de>
853 * invoke.texi (-finline-limit): Remove no longer true parts
854 of the documentation. Note that there is no default value.
856 2008-02-01 Andrew Pinski <pinskia@gmail.com>
857 Mark Mitchell <mark@codesourcery.com>
858 Ben Elliston <bje@au.ibm.com>
861 * doc/extend.texi (Other Builtins): Document.
863 2008-01-31 Tom Browder <tom.browder@gmail.com>
865 * doc/c-tree.texi (Types): Fix grammar.
866 (Expression trees): Ditto.
867 * doc/passes.texi (Tree-SSA passes): Ditto.
869 * doc/configterms.texi (Configure Terms): Fix typo.
870 * doc/cpp.texi (Common Predefined Macros): Ditto.
871 * doc/md.texi (Machine Constraints): Ditto.
873 * doc/makefile.texi (Makefile): Add comma.
875 2008-01-31 Tom Browder <tom.browder@gmail.com>
876 Gerald Pfeifer <gerald@pfeifer.com>
878 * doc/sourcebuild.texi (Front End): Remove references to CVS
880 (Texinfo Manuals): Replace reference to CVS by one to SVN.
881 (Back End): Remove reference to CVS.
883 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
886 * config/mips/mips.c (gen_load_const_gp): New function, taking a
888 (mips16_gp_pseudo_reg): ...here.
889 * config/mips/mips.md (load_const_gp): Replace with...
890 (load_const_gp_<mode>): ...this :P-based insn.
892 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
894 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
895 options. Minor fixes.
896 (-std): Move reference to standards closer to where language
897 standards are first mentioned.
899 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
901 PR rtl-optimization/34995
902 * reload.c (alternative_allows_const_pool_ref): Take an rtx
903 parameter and return a bool. If the rtx parameter is nonnull,
904 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
905 (find_reloads): Update call accordingly. Pass the new operand
906 if it needed no address reloads, otherwise pass null.
908 2008-01-30 Richard Henderson <rth@redhat.com>
911 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
912 for unbounded arrays.
914 2008-01-30 Silvius Rus <rus@google.com>
916 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
918 2008-01-30 Jan Hubicka <jh@suse.cz>
921 * i386.c (init_cumulative_args): Use real function declaration when
924 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
926 PR rtl-optimization/34998
927 * global.c (build_insn_chain): Treat non-subreg_lowpart
928 SUBREGs of pseudos as clobbering all the words covered by the
929 SUBREG, not just all the bytes.
930 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
931 original df_ref rather than an extract parameter.
932 (global_conflicts): Update call accordingly.
934 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
936 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
937 the overflow check to make it easier to read.
938 (__fixtfdi): Change the type of the ll member in union
939 long_double to UDItype_x.
941 2008-01-30 Jakub Jelinek <jakub@redhat.com>
944 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
945 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
946 * tree-inline.c (fold_marked_statements): Call
947 cgraph_update_edges_for_call_stmt if folding a call statement.
948 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
949 debug_generic_stmt calls, reset it back afterwards.
952 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
954 * c-typeck.c (build_external_ref): Don't pedwarn about
955 static vars in current function's scope.
957 2008-01-29 Joseph Myers <joseph@codesourcery.com>
959 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
961 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
964 * ipa-struct-reorg.c: Fix spelling.
967 2008-01-29 Richard Guenther <rguenther@suse.de>
970 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
972 * tree-inline.c (remap_type): Increment remapping_type_depth
973 around remapping types.
974 (copy_body_r): Only add referenced variables if they are referenced
975 from code, not types.
977 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
988 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
989 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
991 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
994 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
995 pointer for tiny stack.
997 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
999 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
1001 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1003 * config/vx-common.h: Fix typo in comment.
1005 2008-01-28 Ian Lance Taylor <iant@google.com>
1009 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1010 coalesce pointers if they have different DECL_NO_TBAA_P values.
1011 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
1012 between variables with different DECL_NO_TBAA_P values.
1014 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1017 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
1018 are not legitimate small data references on SPE targets.
1020 2008-01-28 David Daney <ddaney@avtrex.com>
1022 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
1024 2008-01-28 David Daney <ddaney@avtrex.com>
1026 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
1028 2008-01-27 Joseph Myers <joseph@codesourcery.com>
1030 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
1031 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
1032 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
1033 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
1034 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
1035 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
1036 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
1037 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
1039 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1041 * basic-block.h (condjump_equiv_p): Fix comment.
1043 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1045 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
1046 print_generic_stmt_indented): Fix comment.
1048 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1050 * configure.ac (__stack_chk_fail): Add detecion for availability
1051 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
1052 * configure: Regenerate.
1054 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
1057 * final.c (output_addr_const): Handle TRUNCATE.
1059 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
1062 * tree-ssa-loop-ivopts.c (comp_cost): New type.
1063 (zero_cost, infinite_cost): New constants.
1064 (struct cost_pair): Change type of cost to comp_cost.
1065 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
1066 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
1068 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
1069 split_address_cost, ptr_difference_cost, difference_cost,
1070 get_computation_cost_at, get_computation_cost,
1071 determine_use_iv_cost_generic, determine_use_iv_cost_address,
1072 determine_use_iv_cost_condition, determine_use_iv_costs,
1073 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
1074 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
1075 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
1076 Change type of cost to comp_cost.
1077 (determine_iv_cost): Increase cost of non-original ivs, instead
1078 of decreasing the cost of original ones.
1079 (get_address_cost): Indicate the complexity of the addressing mode
1081 (try_add_cand_for): Prefer using ivs not specific to some object.
1082 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
1084 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
1085 Janis Johnson <janis187@us.ibm.com>
1088 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
1089 (TARGET_INSTANTIATE_DECLS): Likewise.
1090 * target.h (expand_to_rtl_hook): New target hook.
1091 (instantiate_decls): Likewise.
1092 * function.c (instantiate_decl): Make non-static. Rename to...
1093 (instantiate_decl_rtl): ... this.
1094 (instantiate_expr): Use instantiate_decl_rtl.
1095 (instantiate_decls_1): Likewise.
1096 (instantiate_decls): Likewise.
1097 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
1098 * function.h (instantiate_decl_rtl): Add prototype.
1099 * cfgexpand.c (target.h): New include.
1100 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
1101 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
1102 (TARGET_INSTANTIATE_DECLS): Likewise.
1103 (TARGET_INITIALIZER): New target hooks added.
1104 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
1106 * config/rs6000/rs6000.c (tree-flow.h): New include.
1107 (machine_function): Add sdmode_stack_slot field.
1108 (rs6000_alloc_sdmode_stack_slot): New function.
1109 (rs6000_instantiate_decls): Likewise.
1110 (rs6000_secondary_memory_needed_rtx): Likewise.
1111 (rs6000_check_sdmode): Likewise.
1112 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
1113 (TARGET_INSTANTIATE_DECLS): Likewise.
1114 (rs6000_hard_regno_mode_ok): Allow SDmode.
1115 (num_insns_constant): Likewise. Handle _Decimal32 constants.
1116 (rs6000_emit_move): Handle SDmode.
1117 (function_arg_advance): Likewise.
1118 (function_arg): Likewise.
1119 (rs6000_gimplify_va_arg): Likewise. Add special handling of
1120 SDmode var args for 32-bit compiles.
1121 (rs6000_secondary_reload_class): Handle SDmode.
1122 (rs6000_output_function_epilogue): Likewise.
1123 (rs6000_function_value): Simplify if statement.
1124 (rs6000_libcall_value): Likewise.
1125 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
1126 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
1127 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
1128 (movsd_hardfloat): New define_insn.
1129 (movsd_softfloat): Likewise.
1130 (movsd_store): Likewise.
1131 (movsd_load): Likewise.
1132 (extendsddd2): Likewise.
1133 (extendsdtd2): Likewise.
1134 (truncddsd2): Likewise.
1135 (movdd_hardfloat64): Fixup comment.
1136 (UNSPEC_MOVSD_LOAD): New constant.
1137 (UNSPEC_MOVSD_STORE): Likewise.
1139 2008-01-26 Jakub Jelinek <jakub@redhat.com>
1142 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
1144 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
1145 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
1146 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
1149 2008-01-26 David Edelsohn <edelsohn@gnu.org>
1152 * config.gcc: Separate AIX 5.3 from AIX 6.1.
1153 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1154 __LONGDOUBLE128 too.
1155 * config/rs6000/aix61.h: New file.
1157 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
1159 PR rtl-optimization/34959
1160 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
1161 popcount and parity rtxes the same mode as their operand.
1162 Truncate or extend the result to the return value's mode
1165 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
1168 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
1169 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
1170 to GOT_VERSION_REGNUM.
1171 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
1172 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
1173 * config/mips/mips.c (mips_emit_call_insn): New function.
1174 (mips_call_tls_get_addr): Call mips_expand_call directly.
1175 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
1177 (mips16_build_call_stub): Likewise. Return the call insn or null.
1178 (mips_expand_call): Update the call to mips16_build_call_stub
1179 accordingly and a remove redundant condition. Assert that MIPS16
1180 stubs do not use lazy binding. Use mips_emit_call_insn and return
1182 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
1184 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
1185 (mips_avoid_hazard): Remove hazard_set handling.
1186 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
1187 (UNSPEC_RESTORE_GP): ...this.
1188 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
1189 (FAKE_CALL_REGNO): Rename to...
1190 (GOT_VERSION_REGNUM): ...this.
1191 (type): Add "ghost" value. Add an associated insn reservation.
1192 (hazard_set): Remove.
1193 (exception_receiver): Rename to...
1194 (restore_gp): ...this and update the unspec identifier accordingly.
1195 (exception_receiver, nonlocal_got_receiver): New expanders.
1196 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
1197 FAKE_CALL_REGNO. Remove hazard_set attribute.
1198 (set_got_version, update_got_version): New patterns.
1200 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
1203 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
1205 2008-01-25 Joseph Myers <joseph@codesourcery.com>
1208 * doc/install.texi2html: Generate gcc-vers.texi.
1210 2008-01-25 DJ Delorie <dj@redhat.com>
1212 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1214 2008-01-25 Joseph Myers <joseph@codesourcery.com>
1216 * config/c4x: Remove directory.
1217 * config.gcc (crx-*, mt-*): Mark obsolete.
1218 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
1219 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
1220 sh-*-rtemscoff*): Remove cases.
1221 * defaults.h (C4X_FLOAT_FORMAT): Remove.
1222 * real.c (encode_c4x_single, decode_c4x_single,
1223 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
1224 c4x_extended_format): Remove.
1225 * real.h (c4x_single_format, c4x_extended_format): Remove.
1226 * doc/extend.texi (interrupt, naked): Remove mention of attributes
1228 (Pragmas): Remove comment about c4x pragmas.
1229 * doc/install.texi (c4x): Remove target-specific instructions.
1230 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
1231 * doc/md.texi (Machine Constraints): Remove C4x documentation.
1232 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
1233 refer to C4x source files as examples.
1234 (C4X_FLOAT_FORMAT): Remove documentation.
1236 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
1238 * config/bfin/bfin.c (override_options): Reorder tests so that
1239 flag_pic gets enabled for -msep-data.
1241 2008-01-25 Richard Guenther <rguenther@suse.de>
1244 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
1245 to its bitfield precision if required.
1247 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1250 * tree-nested.c (walk_omp_for): New function.
1251 (convert_nonlocal_reference, convert_local_reference): Call
1252 walk_omp_for on OMP_FOR.
1253 (convert_call_expr): Call walk_body on OMP_FOR's
1254 OMP_FOR_PRE_INIT_BODY.
1256 2008-01-25 Richard Guenther <rguenther@suse.de>
1258 PR tree-optimization/34966
1259 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
1260 default defs and PHI_NODEs we have to insert after the
1263 2008-01-24 Nick Clifton <nickc@redhat.com>
1265 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
1266 Provide a default definition.
1267 (LIBGCC2_UNITS_PER_WORD): Likewise.
1269 * config/stormy16/stormy16.c: Include df.h for the prototype
1270 for df_regs_ever_live_p.
1271 (xstormy16_expand_builtin_va_start): Convert the stack offset
1272 into a component_ref and then use POINTER_PLUS_EXPR to add it
1273 to the incoming_virtual_args_rtx.
1274 (xstormy16_gimplify_va_arg_expr): Rename to
1275 xstormy16_gimplify_va_arg_expr.
1276 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
1277 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
1278 xstormy16_gimplify_va_arg_expr.
1279 Fix up some formatting issues.
1281 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
1282 Move to predicates.md.
1283 (xs_hi_general_operand): Likewise.
1284 (xs_hi_nonmemory_operand): Likewise.
1285 * config/stormy16/predicates.md:
1286 (xstormy16_carry_plus_operand): New predicate.
1287 (xs_hi_general_operand): New predicate.
1288 (xs_hi_nonmemory_operand): New predicate.
1289 * config/stormy16/stormy16-protos.h:
1290 (xstormy16_carry_plus_operand): Delete prototype.
1291 (xs_hi_general_operand): Likewise.
1292 (xs_hi_nonmemory_operand): Likewise.
1294 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
1295 modifiers as they are no longer needed and they can trigger
1296 reload spill failures.
1298 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
1299 with a match_operand in order to help reload.
1301 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
1302 constraint with 'e' for the 8th alternative as this version of
1303 the mov.w instruction only accepts the lower 8 registers.
1305 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
1308 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
1309 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
1312 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1315 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
1317 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
1319 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
1321 (remove_structure): Update allocations list before removing structure.
1323 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
1325 * ipa-struct-reorg.c (is_safe_cond_expr,
1326 create_new_stmts_for_cond_expr): Use integer_zerop function,
1327 that recognize not only zero-pointer, but zero-integer too.
1329 2008-01-25 Ben Elliston <bje@au.ibm.com>
1332 * fixproto: Escape "." in sed expression that strips leading "./".
1334 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
1337 * gcc.c (SWITCH_OK): Removed.
1338 (SWITCH_LIVE): Changed to bit.
1339 (SWITCH_FALSE): Likewise.
1340 (SWITCH_IGNORE): Likewise.
1341 (switchstr): Change live_cond to unsigned int.
1342 (process_command): Replace SWITCH_OK with 0.
1343 (do_self_spec): Likewise.
1344 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
1345 (give_switch): Likewise.
1346 (used_arg): Likewise.
1347 (do_spec_1): Set the SWITCH_IGNORE bit.
1348 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
1349 bits. Set the SWITCH_LIVE bit.
1351 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
1353 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
1355 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
1357 PR tree-optimization/34472
1358 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
1359 parameter to a "bool *" and set *DATA to false if there is
1360 an unsafe access. Do not delete the structure here.
1361 (check_cond_exprs): Delete it here instead.
1362 (check_cond_exprs, exclude_cold_structs): Do not increase
1363 I when removing a structure.
1365 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
1368 * config/i386/i386.c (ix86_expand_vector_init): Consider only
1369 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
1371 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
1374 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
1375 a fixed vector for stack.
1377 2008-01-24 Ben Elliston <bje@au.ibm.com>
1380 * doc/gcc.texi (Software development): Add a direntry for g++.
1382 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
1384 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
1385 stale and straggling -fforce-addr comments above.
1387 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
1389 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
1390 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
1392 2008-01-23 Michael Matz <matz@suse.de>
1395 * dwarf2out.c (force_type_die): Use modified_type_die instead of
1398 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
1400 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
1403 2008-01-23 Anatoly Sokolov <aesok@post.ru>
1405 * config/avr/avr.c (avr_current_arch): New variable.
1406 (avr_arch_types): Add 'avr31' and 'avr51' entries.
1407 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
1408 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
1409 (avr_override_options): Init 'avr_current_arch'.
1410 (base_arch_s): Move from here...
1411 * config/avr/avr.h (base_arch_s): ... here. Add new members
1412 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
1413 'mega' to 'have_jmp_call'.
1414 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
1415 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
1417 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
1419 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1420 MULTILIB_MATCHES): (Ditto.).
1422 2008-01-23 Richard Guenther <rguenther@suse.de>
1425 * cgraphunit.c (cgraph_reset_node): Always mark the node
1426 not reachable if it is not queued already.
1428 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
1430 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
1431 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
1432 (cputype_selected): New static variable.
1433 (bfin_handle_option): Set it if -mcpu is used.
1434 (override_option): Select default set of workarounds if no cpu type
1435 selected on the command line.
1436 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
1438 From Michael Frysinger <michael.frysinger@analog.com>
1439 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
1440 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
1442 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
1443 for bf547, bf523, bf524, and bf526.
1444 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
1446 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1447 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
1448 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
1449 __ADSPBF547__ and __ADSPBF54x__ for bf547.
1450 * doc/invoke.texi (Blackfin Options): Document that
1451 -mcpu now accept bf547, bf523, bf524, and bf526.
1453 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
1455 PR rtl-optimization/34628
1456 * combine.c (try_combine): Stop and undo after the first combination
1457 if an autoincrement side-effect on the first insn has effectively
1460 2008-01-22 David Edelsohn <edelsohn@gnu.org>
1463 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
1464 Offset addresses are not valid for Altivec or paired float modes.
1466 2008-01-22 Jakub Jelinek <jakub@redhat.com>
1469 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
1470 if DECL_INITIAL (decl) is error_mark_node.
1473 * c-common.c (handle_vector_size_attribute): Only allow
1474 integral, scalar float and fixed point types. Handle OFFSET_TYPE
1475 the same way as pointer, array etc. types.
1476 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
1479 * tree.c (build_type_attribute_qual_variant): Call
1480 build_qualified_type if attributes are equal, but quals are not.
1482 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1485 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
1486 * flags.h (warn_strict_aliasing): Remove.
1487 (warn_strict_overflow): Remove.
1488 * opts.c (warn_strict_aliasing): Remove.
1489 (warn_strict_overflow): Remove.
1490 * c-opts.c (c_common_handle_option): -Wall only sets
1491 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
1492 (c_common_post_options): Give default values to -Wstrict-aliasing
1493 and -Wstrict-overflow if they are uninitialized.
1494 * common.opt (Wstrict-aliasing): Specify Var and Init.
1495 (Wstrict-overflow): Likewise.
1497 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
1499 PR rtl-optimization/26854
1500 PR rtl-optimization/34400
1501 PR rtl-optimization/34884
1502 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
1504 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
1505 (df_rd_bb_info.expanded_lr_out): Deleted
1506 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
1507 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
1508 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
1509 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
1510 Removed code to allocate, initialize or free expanded_lr_out.
1511 (df_rd_bb_local_compute_process_def): Restructured to make more
1513 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
1514 sets if the sets are being trimmed.
1516 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
1519 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
1520 (as_vers): Likewise.
1521 * configure: Regenerated.
1523 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1526 * tree-pass.h (pass_build_alias): New pass.
1527 * tree-ssa-alias.c (gate_build_alias): New.
1528 (pass_build_alias): New.
1529 * passes.c (init_optimization_passes): Add pass_build_alias after
1530 pass_create_structure_vars.
1532 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
1534 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
1535 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
1536 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
1537 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
1538 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
1539 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
1540 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
1541 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
1542 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
1543 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
1544 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
1545 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
1546 * config/s390/s390.md (FP_ALL): New mode iterator.
1547 (_d): New mode attribute.
1548 ("*signbit<mode>2>"): Changed mode of first operand.
1549 ("isinf<mode>2"): Changed mode of first operand.
1550 ("*TDC_insn"): Adaptation for DFP modes.
1552 2008-01-22 Ben Elliston <bje@au.ibm.com>
1554 * tree.c (check_qualified_type): Improve function description.
1556 2008-01-21 Jason Merrill <jason@redhat.com>
1559 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
1560 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
1563 2008-01-21 DJ Delorie <dj@redhat.com>
1565 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
1568 2008-01-21 Richard Guenther <rguenther@suse.de>
1571 * tree-cfg.c (verify_expr): Allow all invariant expressions
1572 instead of just constant class ones as reference argument.
1573 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
1574 like any other constant.
1575 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1577 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
1579 * regmove.c (fixup_match_1): Update call crossed frequencies.
1581 2008-01-21 Richard Guenther <rguenther@suse.de>
1584 * tree-inline.c (setup_one_parameter): Deal with mismatched
1585 types using a VIEW_CONVERT_EXPR.
1587 2008-01-21 Alon Dayan <alond@il.ibm.com>
1588 Olga Golovanevsky <olga@il.ibm.com>
1590 PR tree-optimization/34701
1591 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
1592 when the structure size is not a power of 2.
1594 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1596 * doc/install.texi: Add doc for --enable-checking=df.
1598 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
1600 PR rtl-optimization/34808
1601 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
1603 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
1605 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
1608 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
1610 PR rtl-optimization/26854
1611 PR rtl-optimization/34400
1612 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
1614 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
1615 (df_rd_bb_info.expanded_lr_out): New.
1616 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
1617 * loop_iv.c (iv_analysis_loop_init): Ditto.
1618 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
1619 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
1620 Added code to allocate, initialize or free expanded_lr_out.
1621 (df_rd_bb_local_compute_process_def): Restructured to make
1622 more understandable.
1623 (df_rd_confluence_n): Add code to do nothing with fake edges and
1624 code to no apply invalidate_by_call sets if the sets are being trimmed.
1625 (df_lr_local_finalize): Renamed to df_lr_finalize.
1626 (df_live_local_finalize): Renamed to df_live_finalize.
1628 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
1631 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
1632 deciding whether to use reciprocal instructions.
1634 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
1636 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
1637 dwarf2out_note_section_used if cold_text_section is NULL.
1639 2008-01-19 Jakub Jelinek <jakub@redhat.com>
1641 PR gcov-profile/34610
1642 * tree-cfg.c (make_edges): Mark both outgoing edges from
1643 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
1644 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
1645 from OMP_FOR and OMP_CONTINUE outgoing edges.
1647 * tree-profile.c (tree_profiling): Return early if
1648 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
1650 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
1651 from cfun to child_cfun.
1652 * function.h (struct function): Add after_tree_profile bit.
1654 2008-01-19 Anatoly Sokolov <aesok@post.ru>
1656 * config/avr/avr.S (_exit): Disable interrupt.
1658 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
1659 Steven Bosscher <stevenb.gcc@gmail.com>
1661 PR rtl-optimization/26854
1662 PR rtl-optimization/34400
1663 * df-problems.c (df_live_scratch): New scratch bitmap.
1664 (df_live_alloc): Allocate df_live_scratch when doing df_live.
1665 (df_live_reset): Clear the proper bitmaps.
1666 (df_live_bb_local_compute): Only process the artificial defs once
1667 since the order is not important.
1668 (df_live_init): Init the df_live sets only with the variables
1669 found live by df_lr.
1670 (df_live_transfer_function): Use the df_lr sets to prune the
1671 df_live sets as they are being computed.
1672 (df_live_free): Free df_live_scratch.
1674 2008-01-18 Ian Lance Taylor <iant@google.com>
1676 * common.opt: Add fmerge-debug-strings.
1677 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
1678 flag_merge_debug_strings rather than flag_merge_constants.
1679 * doc/invoke.texi (Option Summary): Mention
1680 -fmerge-debug-strings.
1681 (Debugging Options): Document -fmerge-debug-strings.
1683 2008-01-18 Ian Lance Taylor <iant@google.com>
1686 * tree.h (DECL_IS_OPERATOR_NEW): Define.
1687 (struct tree_function_decl): Add new field operator_new_flag.
1688 * tree-inline.c (expand_call_inline): When inlining a call to
1689 operator new, force the return value to go into a variable, and
1690 set DECL_NO_TBAA_P on that variable.
1691 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
1693 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
1696 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
1697 DWARF2_DEBUGGING_INFO.
1698 (dwarf2out_note_section_used): Ditto. Add prototype.
1699 (have_multiple_function_sections, text_section_used,
1700 cold_text_section_used, *cold_text_sections): Move declarations
1703 2008-01-17 Bob Wilson <bob.wilson@acm.org>
1705 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
1706 field and add signal_ra.
1707 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
1708 assignments to frame state pc. Move end of stack check after
1709 MD_FALLBACK_FRAME_STATE_FOR.
1710 (uw_update_context_1): Use frame state signal_regs if set, instead
1711 of checking signal_frame flag.
1712 (uw_update_context): Use frame state signal_ra if set.
1713 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
1714 * config/xtensa/linux-unwind.h: New file.
1716 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
1718 * modulo-sched.c (get_sched_window): Fix comment typo.
1720 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
1722 PR tree-optimization/34648
1723 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
1725 2008-01-17 Anatoly Sokolov <aesok@post.ru>
1727 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
1728 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
1730 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
1732 PR rtl-optimization/34400
1733 * df-core.c (df_worklist_dataflow_overeager,
1734 df_worklist_dataflow_doublequeue): New functions.
1735 (df_worklist_dataflow): Two different worklist solvers.
1736 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
1739 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1742 * doc/invoke.texi: Document the dependence on pthread for fopenmp
1743 and ftree-parallelize-loops.
1745 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
1747 PR rtl-optimization/34826
1748 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
1750 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
1752 * global.c (find_reg): Mark the eh regs as used if necessary.
1753 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
1754 * ra.h (struct allocno): no_eh_reg field added. Changed
1755 no_stack_reg type to bitfield.
1757 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
1759 * tree.c (substitute_in_expr): Add missing 'break'.
1761 2008-01-17 Richard Guenther <rguenther@suse.de>
1763 PR tree-optimization/34825
1764 * tree-ssa-math-opts.c (is_division_by): Do not recognize
1765 x / x as division to handle.
1767 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1769 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
1770 "-pthread" is specified.
1771 * pa-hpux11.h (LIB_SPEC): Likewise.
1773 2008-01-16 Janis Johnson <janis187@us.ibm.com>
1774 Peter Bergner <bergner@vnet.ibm.com>
1776 PR rtl-optimization/33796
1777 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
1779 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1781 PR libgfortran/34699
1782 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
1784 * pa-hpux10.h (LINK_SPEC): Likewise.
1785 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
1787 2008-01-16 Richard Guenther <rguenther@suse.de>
1790 * fold-const.c (fold_convert_const_int_from_int): Do not
1791 set overflow if that occured only because of a sign extension
1792 change when converting from/to a sizetype with the same
1793 precision and signedness.
1795 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
1798 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
1799 location address to the correct place. Update copyright year.
1801 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1803 * lambda-code.c (lambda_transform_legal_p): Handle the case of
1804 no dependences in the dependence_relations vector.
1806 2008-01-16 Jan Hubicka <jh@suse.cz>
1808 PR rtl-optimization/31396
1809 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
1810 * cfg.c (dump_reg_info): Print it.
1811 * regs.h (struct reg_info_t): add freq_calls_crossed.
1812 (REG_FREQ_CALLS_CROSSED): New macro.
1813 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
1814 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
1815 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1816 regmove_optimize): Update call crossed frequencies.
1817 * local-alloc.c (struct qty): Add freq_calls_crossed.
1818 (alloc_qty): Copute freq_calls_crossed.
1819 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
1820 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
1821 * ra.h (struct allocno): Add freq_calls_crossed.
1823 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1825 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
1826 libgomp when compiling with ftree-parallelize-loops.
1827 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
1829 2008-01-16 Richard Guenther <rguenther@suse.de>
1831 PR tree-optimization/34769
1832 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
1833 * tree.c (int_cst_value): Instead make this function more
1834 permissive in what it accepts as valid input. Document this
1835 function always sign-extends the value.
1837 2008-01-16 Jakub Jelinek <jakub@redhat.com>
1838 Richard Guenther <rguenther@suse.de>
1841 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
1842 (gimple_fold_indirect_ref_rhs): ... this.
1843 (gimple_fold_indirect_ref): New function with foldings
1844 that preserve lvalueness.
1845 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
1846 * tree-flow.h (gimple_fold_indirect_ref): Declare.
1847 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
1848 to fold an INDIRECT_REF, fall back to the old use of
1849 fold_indirect_ref_1.
1851 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1853 * tree-data-ref.c (subscript_dependence_tester_1): Call
1854 free_conflict_function.
1855 (compute_self_dependence): Same.
1857 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
1860 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
1861 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
1863 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
1864 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
1865 for DWARF2_UNWIND_INFO targets.
1867 2008-01-16 Richard Guenther <rguenther@suse.de>
1870 * c-typeck.c (common_pointer_type): Do not merge inconsistent
1871 type qualifiers for function types.
1873 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1875 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
1876 loop_iterator li from previous commit.
1878 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
1880 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
1882 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
1884 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
1885 (parallelize_loops): Don't parallelize irreducible components.
1887 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1890 * c-opts (c_common_post_options): Do not enable CPP
1891 flag_pedantic_errors by default.
1893 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
1895 PR rtl-optimization/31944
1896 * cse.c (remove_pseudo_from_table): New function.
1897 (merge_equiv_classes): Use above function to remove pseudo-registers.
1898 (invalidate): Likewise.
1900 2008-01-13 Richard Guenther <rguenther@suse.de>
1903 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
1904 instead of TYPE_MODE to deal with calls from expand_one_error_var.
1906 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
1908 * gcse.c (cprop_jump): Call validate_unshare_change instead of
1909 validate_change to unshare the source of the PC set.
1911 2008-01-12 Jan Hubicka <jh@suse.cz>
1914 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
1915 references above array bounds. This might trigger bounds checks for
1918 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
1920 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
1921 new_replaceable_dependencies.
1923 2008-01-12 Doug Kwan <dougkwan@google.com>
1925 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
1926 instead of OPT_Wreturn_type in warning due to ignored return type
1928 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
1929 options included in -Wextra.
1930 * c.opt: New option -Wignored_qualifiers.
1931 * doc/invoke.texi (Warning Options, -Wextra): Add new option
1932 -Wignore_qualifiers.
1933 (-Wignored-qualifiers): Document.
1934 (-Wreturn-type): Remove description of functionality now handled
1935 by -Wignored-qualifiers.
1937 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
1940 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
1941 NOP_EXPR if it is between integral types with the same precision.
1943 2008-01-12 Jan Hubicka <jh@suse.cz>
1946 * invoke.texi (max-inline-recursive-depth): Fix default value.
1948 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
1950 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
1953 2008-01-11 Bob Wilson <bob.wilson@acm.org>
1955 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
1957 2008-01-11 James E. Wilson <wilson@specifix.com>
1960 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
1962 2008-01-11 Anatoly Sokolov <aesok@post.ru>
1964 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
1965 save/restore frame pointer register and don't use 'call-prologues'
1966 optimization in function with "OS_task" attribute.
1968 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
1971 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
1972 when copying to memory.
1974 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
1976 PR rtl-optimization/30905
1977 * cfgcleanup.c: Include dce.h
1978 (crossjumps_occured): New global variable.
1979 (try_crossjump_bb): Exit loop after finding a fallthru edge.
1980 If something changed, set crossjumps_occured to true.
1981 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
1982 Don't add/remove fake edges to exit here...
1983 (cleanup_cfg): ...but do it here, when crossjumping.
1984 Run a fast DCE when successful crossjumps occured in the latest
1985 iteration of try_optimize_cfg.
1987 2008-01-11 Richard Guenther <rguenther@suse.de>
1989 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
1990 (struct vn_unary_op_s): Likewise.
1991 (vn_reference_insert): Free old reference on hash collision.
1993 2008-01-10 Raksit Ashok <raksit@google.com>
1995 PR rtl-optimization/27971
1996 * combine.c (find_split_point): Split PLUS expressions which are
1997 inside a MEM rtx, and whose first operand is complex.
1999 2008-01-10 DJ Delorie <dj@redhat.com>
2001 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
2002 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
2003 (m32c_hard_regno_ok): Call the underlying function.
2005 2008-01-10 Richard Guenther <rguenther@suse.de>
2008 * tree-cfg.c (tree_merge_blocks): Do not go through the
2009 full-blown folding and stmt updating path if we just deal
2010 with virtual operands.
2011 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
2012 test for abnormal SSA_NAMEs.
2014 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
2017 * reload.c (push_reload): Add assertions. All constants from
2018 reg_equiv_constant should have been used for replacing the respective
2020 (find_reloads_address): Invoke find_reloads_address_part for
2021 constant taken from the reg_equiv_constant array.
2023 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
2025 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
2026 field (valnum) the first in the struct. Replace bools with
2029 2008-01-10 Richard Guenther <rguenther@suse.de>
2031 PR tree-optimization/34651
2032 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
2033 types and ordering for masking and converting.
2035 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
2037 PR tree-optimization/34017
2038 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
2039 also for PHI_NODE expressions.
2041 2008-01-09 Jan Hubicka <jh@suse.cz>
2043 PR tree-optimization/34708
2044 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
2045 based on number of case labels.
2046 (init_inline_once): Remove switch_cost.
2047 * tree-inline.h (eni_weights_d): Remove switch_cost.
2049 2008-01-09 Richard Guenther <rguenther@suse.de>
2050 Andrew Pinski <andrew_pinski@playstation.sony.com>
2053 * gimplify.c (gimplify_cond_expr): Do not create an addressable
2054 temporary if an rvalue is ok or an lvalue is not required.
2056 2008-01-09 Richard Guenther <rguenther@suse.de>
2059 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
2062 2008-01-09 Richard Guenther <rguenther@suse.de>
2065 * tree.c (host_integerp): Check for sizetype only if the
2066 type is an integer type.
2068 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
2071 * opts.c (decode_options): Disable inlining of functions called
2072 once if not in unit-at-a-time mode.
2074 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
2076 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
2078 2008-01-08 Richard Guenther <rguenther@suse.de>
2081 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
2082 out early if the result will be unused.
2084 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
2089 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2090 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
2093 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
2095 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
2096 for vectorization tuned.
2098 2008-01-08 Richard Guenther <rguenther@suse.de>
2100 PR tree-optimization/34683
2101 * tree-ssa-operands.c (operand_build_cmp): Export.
2102 * tree-ssa-operands.h (operand_build_cmp): Declare.
2103 * tree-vn.c (vuses_compare): Remove.
2104 (sort_vuses): Use operand_build_cmp.
2105 (sort_vuses_heap): Likewise.
2106 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
2107 to re-use old VEC if available. Do not sort already sorted VUSEs.
2108 (vdefs_to_vec): Do not sort already sorted VDEFs.
2110 2008-01-08 Jakub Jelinek <jakub@redhat.com>
2113 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
2115 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
2118 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
2119 limitations of reciprocal sequences on x86 targets.
2121 2008-01-08 Richard Guenther <rguenther@suse.de>
2123 PR tree-optimization/34683
2124 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
2126 2008-01-07 Jakub Jelinek <jakub@redhat.com>
2129 * config/darwin.c (darwin_mergeable_string_section): Don't use
2130 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
2132 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
2135 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
2136 negxf2. Macroize expander using X87MODEF mode iterator. Change
2137 predicates of op0 and op1 to register_operand.
2138 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
2139 expander using X87MODEF mode iterator. Change predicates of
2140 op0 and op1 to register_operand.
2141 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
2142 corresponding patterns and macroize using MODEF macro. Change
2143 predicates of op0 and op1 to register_operand and remove
2144 "m" constraint. Disparage "r" alternative with "!".
2145 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
2146 macroize using X87MODEF macro. Change predicates of op0 and op1
2147 to register_operand and remove "m" constraint. Disparage "r"
2148 alternative with "!".
2149 (absneg splitter with memory operands): Remove.
2150 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
2151 patterns and macroize using X87MODEF mode iterator.
2152 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
2153 Change predicate of op1 to register_operand.
2154 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
2155 for memory operands.
2157 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
2159 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
2161 2008-01-07 Richard Guenther <rguenther@suse.de>
2163 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
2166 2008-01-07 Richard Guenther <rguenther@suse.de>
2168 PR tree-optimization/34683
2169 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
2170 VOPs of the needed size to save memory. Use VEC_quick_push
2171 to save compile-time.
2172 (vdefs_to_vec): Likewise.
2174 2008-01-07 Sa Liu <saliu@de.ibm.com>
2176 * config/spu/spu.md (divdf3): Genetate inline code for double
2177 division. The implementation doesn't handle INF or NAN, therefore it
2178 only applies when -ffinite-math-only is given.
2180 2008-01-06 Paolo Carlini <pcarlini@suse.de>
2183 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
2184 * doc/cpp.texi ([Common Predefined Macros]): Document.
2186 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
2188 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
2189 order to use commutative addition instead of subtraction.
2191 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
2192 Mircea Namolaru <namolaru@il.ibm.com>
2193 Vladimir Yanovsky <yanov@il.ibm.com>
2194 Revital Eres <eres@il.ibm.com>
2196 PR tree-optimization/34263
2197 * tree-outof-ssa.c (process_single_block_loop_latch,
2198 contains_tree_r): New functions.
2199 (analyze_edges_for_bb): Call process_single_block_loop_latch
2200 function to empty single-basic-block latch block if possible.
2202 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2204 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
2206 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
2208 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
2210 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
2212 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
2214 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
2216 2008-01-05 Jakub Jelinek <jakub@redhat.com>
2218 PR tree-optimization/34618
2219 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
2222 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2225 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
2226 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
2227 Update copyright year.
2229 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
2230 Update copyright year.
2231 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
2234 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
2236 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
2237 edge does not point to current bb before changing need_assert.
2239 2008-01-04 Richard Guenther <rguenther@suse.de>
2242 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
2243 for verifying purposes if they are is_gimple_min_invariant.
2245 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
2247 PR tree-optimization/34448
2248 PR tree-optimization/34465
2249 * gimplify.c (gimplify_init_constructor): Add new parameter
2250 notify_temp_creation. Use it.
2251 (gimplify_modify_expr_rhs): Take volatiles into account when
2252 optimizing constructors.
2253 Do not optimize constructors if gimplify_init_constructor will dump to
2255 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
2256 * gcc.c-torture/compile/pr34448.c: New.
2258 2008-01-04 Jakub Jelinek <jakub@redhat.com>
2260 PR gcov-profile/34609
2261 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
2262 return_slot if result is TREE_ADDRESSABLE.
2264 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
2266 * config/mips/mips.md (sqrt_condition): Tweak comment.
2267 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
2269 2008-01-03 Tom Tromey <tromey@redhat.com>
2272 * c-common.c (c_type_hash): Handle VLAs.
2274 2008-01-03 Jan Hubicka <jh@suse.cz>
2276 PR tree-optimization/31081
2277 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
2278 0 when inlining and not inlining to first basic block.
2279 (remap_decl): When var is initialized to 0, don't set default_def.
2280 (expand_call_inline): Set entry_bb.
2281 * tree-inline.h (copy_body_data): Add entry_bb.
2283 2008-01-03 Jakub Jelinek <jakub@redhat.com>
2286 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
2289 PR tree-optimization/29484
2290 * tree-inline.c (inline_forbidden_p_2): New function.
2291 (inline_forbidden_p): Disallow inlining if some static var
2292 has an address of a local LABEL_DECL in its initializer.
2293 * doc/extend.texi (Labels as Values): Document &&foo behaviour
2296 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
2298 PR tree-optimization/34635
2299 * tree-data-ref.c (add_other_self_distances): Make sure that the
2300 evolution step is constant.
2302 2008-01-03 Jakub Jelinek <jakub@redhat.com>
2305 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
2307 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
2309 * tree-sra.c (scalarize_init): Insert the generate_element_init
2310 statements after the generate_element_zero statements.
2312 2008-01-02 Richard Guenther <rguenther@suse.de>
2316 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
2317 for very large number of operands instead of ICEing.
2319 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
2322 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
2323 while stack probing.
2325 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
2327 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
2330 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
2333 * tree-mudflap.c (mx_register_decls): Guard warning by
2334 !DECL_ARTIFICIAL check.
2336 2008-01-01 Jakub Jelinek <jakub@redhat.com>
2338 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
2339 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
2340 sse5_perm<mode>): Fix constraints.