1 2008-02-22 Tomas Bily <tbily@suse.cz>
3 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
5 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8 * config.build (build_file_translate): Set to `CMD //c' only if
10 * Makefile.in (build_file_translate): Improve comment.
12 2008-02-21 Jan Hubicka <jh@suse.cz>
14 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
15 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
16 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
18 2008-02-21 Michael Matz <matz@suse.de>
21 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
23 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
25 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
26 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
28 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
29 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
30 SSE_VEC_FLOAT_MODE_P as insn constraint.
31 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
32 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
33 sse4a_movntdf using MODEF mode iterator.
34 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
35 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
36 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
37 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
38 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
39 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
40 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
42 2008-02-21 Richard Guenther <rguenther@suse.de>
44 * tree.def (PAREN_EXPR): New tree code.
45 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
47 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
48 * expr.c (expand_expr_real_1): Likewise.
49 * tree-inline.c (estimate_num_insns_1): Likewise.
50 * tree-complex.c (expand_complex_move): Likewise.
51 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
54 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
57 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
59 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
62 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
64 * config/sh/sh.c (find_barrier): Don't go past
65 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
67 2008-02-20 DJ Delorie <dj@redhat.com>
69 * config/h8300/h8300.md (insv): Force source operand to be a register.
71 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
72 as a jump, not as a plain insn.
74 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
76 * doc/invoke.texi (Warning Options): Add new option
78 (-Wframe-larger-than): Document.
80 * flags.h (warn_frame_larger_than, frame_larger_than_size):
81 Add declarations for new option variables.
83 * final.c (final_start_function): Check the frame size
84 before emission and issue a Wframe-larger-than warning.
86 * opts.c (warn_frame_larger_than, frame_larger_than_size):
87 Add definitions for new option variables.
88 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
90 * common.opt (Wframe-larger-than=): New option.
92 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
94 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
95 (<sse>_div<mode>3): Ditto.
96 (<sse>_vmdiv<mode>3): Ditto.
97 (<sse>_vmsqrt<mode>2): Ditto.
98 (*smax<mode>3): Ditto.
99 (sse5_frcz<mode>2): Ditto.
100 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
103 2008-02-20 Richard Guenther <rguenther@suse.de>
106 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
107 be happy with INTEGRAL_TYPE_P.
109 2008-02-20 Richard Guenther <rguenther@suse.de>
111 * fold-const.c (split_tree): Associate floatig-point expressions
112 if flag_associative_math is set.
114 2008-02-20 Richard Guenther <rguenther@suse.de>
116 * tree.h (fold_real_zero_addition_p): Declare.
117 * fold-const.c (fold_real_zero_addition_p): Export.
118 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
119 floating-point operations with zero and one.
121 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
123 * doc/install.texi: Correct references to CFLAGS, replacing them
124 with BOOT_CFLAGS. Document flags used during bootstrap for
127 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
129 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
130 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
131 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
133 (smin<mode>3): Ditto from similar patterns.
134 (smax<mode>3): Ditto.
135 (*ieee_smin<mode>3): Ditto.
136 (*ieee_smax<mode>3): Ditto.
137 * config/i386/sse.md (sse): New mode attribute.
138 (mov<mode>): Macroize expander from movv4sf and movv2df using
139 SSEMODEF2P mode iterator.
140 (<sse>_movnt<mode>): Ditto from similar patterns. Use
141 SSE_VEC_FLOAT_MODE_P as insn constraint.
142 (storent<mode>): Ditto.
143 (storent<mode>): Macroize expander from storentsf and storentdf using
145 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
146 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
147 (abs<mode>2): Ditto from similar patterns.
148 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
149 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
150 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
151 (<sse>_vmsqrt<mode>2): Ditto.
152 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
153 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
154 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
155 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
156 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
157 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
158 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
160 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
161 iterator and SSE_FLOAT_MODE_P as insn constraint.
162 (<sse>_ucomi): Ditto from similar patterns.
163 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
164 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
165 SSE_VEC_FLOAT_MODE_P as insn constraint.
166 (vcond<mode>): Ditto from similar patterns.
167 (and<mode>3, *and<mode>3): Ditto.
168 (<sse>_nand<mode>3): Ditto.
169 (ior<mode>3, *ior<mode>3): Ditto.
170 (xor<mode>3, *xor<mode>3): Ditto.
171 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
172 iterator and SSE_FLOAT_MODE_P as insn constraint.
173 (*nand<mode>3): Ditto from similar patterns.
174 (*ior<mode>3): Ditto.
175 (*xor<mode>3): Ditto.
177 2008-02-20 Ira Rosen <irar@il.ibm.com>
179 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
180 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
181 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
183 2008-02-19 Jan Hubicka <jh@suse.cz>
185 * predict.c (tree_bb_level_predictions): Remove variable next
186 mistakely introduced by previous commit.
188 2008-02-19 Jan Hubicka <jh@suse.cz>
190 * predict.c (predict_paths_leading_to): Rewrite.
191 (predict_paths_for_bb): New.
192 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
194 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
197 * Makefile.in (build_file_translate): New.
198 (gcc-vers.texi): Use it for translating $(abs_srcdir).
199 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
200 * configure.ac (build_file_translate): Substitute it.
201 * configure: Regenerate.
203 2008-02-19 Jan Hubicka <jh@suse.cz>
205 PR rtl-optimization/34408
206 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
209 2008-02-19 Jan Hubicka <jh@suse.cz>
212 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
215 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
218 * config/i386/i386-modes.def: Revert the last DI alignment
219 change until Ada people can look into it.
221 2008-02-19 Nick Clifton <nickc@redhat.com>
223 * opts.c (print_specific_help): Fix typo in --help text.
225 2008-02-19 Jakub Jelinek <jakub@redhat.com>
228 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
229 32-bit inline asm without asm alternatives for host GCC < 3.0.
231 2008-02-19 Richard Guenther <rguenther@suse.de>
233 PR tree-optimization/34989
234 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
235 Allow propagation to INDIRECT_REF if we can simplify only.
237 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
239 * c-common.c (warn_for_collisions_1): Use appropriate option when
242 2008-02-19 Nick Clifton <nickc@redhat.com>
245 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
246 (handle_options): Fix indentation.
247 (print_filtered_help): If no language-specific options were
248 displayed tell the user how to list all the options supported by
249 the language's front-end.
250 (print_specific_help): Fix indentation and remove duplicate line.
251 (common_handle_option): Handle the -v option.
252 For --help enable the display of undocumented options if the -v
253 switch has been included on the command line.
254 For --help= check for overlaps in the arguments between the option
255 classes and the language names and issue a warning when they
256 cannot be disambiguated.
257 * c.opt (v): Pass on to the common option handler.
259 2008-02-19 Revital Eres <eres@il.ibm.com>
261 * modulo-sched.c (sms_schedule): Change dump message when
262 create_ddg function fails.
263 (try_scheduling_node_in_cycle): Rename row to cycle.
264 (print_partial_schedule): Rename CYCLE to ROW.
266 2008-02-19 Christian Bruel <christian.bruel@st.com>
267 Zdenek Dvorak <ook@ucw.cz>
269 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
271 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
274 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
275 (*x86_movdicc_0_m1_se): Ditto.
277 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
279 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
280 (CMPtype): Define as __gcc_CMPtype.
281 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
282 (CMPtype): Define as __gcc_CMPtype.
284 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
286 Support valgrind 3.3 for --enable-checking=valgrind.
287 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
289 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
290 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
291 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
292 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
293 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
294 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
295 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
297 * ggc-zone.c: Similar.
298 * ggc-page.c: Similar.
300 2008-02-19 Paul Brook <paul@codesourcery.com>
303 * config/arm/ieee754-df.S: Fix do_it typo.
304 * config/arm/ieee754-sf.S: Fix do_it typo.
306 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
309 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
310 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
311 (OPTION_MASK_ISA_SSE_SET): Likewise.
312 (OPTION_MASK_ISA_SSE2_SET): Likewise.
313 (OPTION_MASK_ISA_SSE3_SET): Likewise.
314 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
315 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
316 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
317 (OPTION_MASK_ISA_SSE4_SET): Likewise.
318 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
319 (OPTION_MASK_ISA_SSE5_SET): Likewise.
320 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
321 (OPTION_MASK_ISA_MMX_UNSET): Updated.
322 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
323 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
324 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
325 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
326 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
327 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
328 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
329 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
330 (OPTION_MASK_ISA_SSE4): Removed.
331 (ix86_handle_option): Turn on bits in ix86_isa_flags and
332 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
334 (override_options): Don't turn on implied SSE/MMX bits in
337 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
339 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
342 2008-02-18 Joey Ye <joey.ye@intel.com>
345 * tree-nested.c (insert_field_into_struct): Set type alignment
346 to field alignment if the former is less than the latter.
348 2008-02-18 Jakub Jelinek <jakub@redhat.com>
350 * BASE-VER: Set to 4.4.0.
352 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
354 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
355 * doc/cfg.texi: Likewise.
356 * doc/extend.texi: Likewise.
357 * doc/gty.texi: Likewise.
358 * doc/invoke.texi: Likewise.
359 * doc/loop.texi: Likewise.
360 * doc/md.texi: Likewise.
361 * doc/passes.texi: Likewise.
362 * doc/rtl.texi: Likewise.
363 * doc/sourcebuild.texi: Likewise.
364 * doc/tm.texi: Likewise.
365 * doc/tree-ssa.texi: Likewise.
367 2008-02-17 Richard Guenther <rguenther@suse.de>
370 * tree-complex.c (init_parameter_lattice_values): Handle parameters
371 without default definition.
373 2008-02-17 Richard Guenther <rguenther@suse.de>
375 PR tree-optimization/35231
376 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
379 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
383 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
384 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
385 libgcc_cmp_return mode.
387 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
390 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
392 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
394 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
397 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
399 * doc/c-tree.texi: Use `@.' where appropriate.
400 * doc/extend.texi: Likewise.
401 * doc/install.texi: Likewise.
402 * doc/invoke.texi: Likewise.
403 * doc/loop.texi: Likewise.
404 * doc/makefile.texi: Likewise.
405 * doc/md.texi: Likewise.
406 * doc/passes.texi: Likewise.
407 * doc/standards.texi: Likewise.
408 * doc/tm.texi: Likewise.
410 2008-02-15 Jakub Jelinek <jakub@redhat.com>
413 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
415 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
416 rather than in entry_bb.
418 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
420 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
421 libgcc_cmp_return mode.
423 2008-02-15 Jakub Jelinek <jakub@redhat.com>
426 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
427 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
429 2008-02-15 Richard Guenther <rguenther@suse.de>
430 Zdenek Dvorak <ook@ucw.cz>
432 PR tree-optimization/35164
433 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
434 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
435 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
436 Only propagate addresses which do not have abnormal SSA_NAMEs
439 2008-02-15 Joseph Myers <joseph@codesourcery.com>
442 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
444 2008-02-15 Jan Hubicka <jh@suse.cz>
447 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
449 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
452 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
453 when calculating alignment_pad.
455 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
457 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
458 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
459 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
460 and STACK_BOUNDARY define.
462 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
464 PR preprocessor/35061
465 * c-pragma.c (handle_pragma_pop_macro): Check that
466 pushed_macro_table has been allocated.
468 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
471 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
472 (force_gimple_operand): Likewise.
473 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
474 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
475 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
476 (find_interesting_uses_address): Check addressability and alignment
477 of the base expression only after substituting bases of IVs into it.
479 2008-02-14 Michael Matz <matz@suse.de>
482 * function.c (instantiate_virtual_regs_in_insn): Reload address
483 before falling back to reloading the whole operand.
485 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
487 * config/s390/s390.c (s390_mainpool_start): Emit the pool
488 before the first section switch note.
490 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
492 * doc/bugreport.texi: Update copyright years.
493 * doc/c-tree.texi: Likewise.
494 * doc/cfg.texi: Likewise.
495 * doc/cpp.texi: Likewise.
496 * doc/cppinternals.texi: Likewise.
497 * doc/fragments.texi: Likewise.
498 * doc/frontends.texi: Likewise.
499 * doc/gcc.texi: Likewise.
500 * doc/gty.texi: Likewise.
501 * doc/hostconfig.texi: Likewise.
502 * doc/implement-c.texi: Likewise.
503 * doc/libgcc.texi: Likewise.
504 * doc/loop.texi: Likewise.
505 * doc/makefile.texi: Likewise.
506 * doc/options.texi: Likewise.
507 * doc/passes.texi: Likewise.
508 * doc/rtl.texi: Likewise.
509 * doc/sourcebuild.texi: Likewise.
510 * doc/standards.texi: Likewise.
511 * doc/tree-ssa.texi: Likewise.
512 * doc/trouble.texi: Likewise.
514 * doc/extend.texi: Use @: or add comma where appropriate.
515 * doc/invoke.texi: Likewise.
516 * doc/tm.texi: Likewise.
518 2008-02-14 Alan Modra <amodra@bigpond.net.au>
521 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
524 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
526 * doc/md.texi (clz, ctz): Add reference.
527 * doc/rtl.texi (clz, ctz): Likewise.
529 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
532 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
535 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
537 * config/s390/s390.c (struct constant_pool): New field
538 emit_pool_after added.
539 (s390_mainpool_start): Set the emit_pool_after flag according
540 to the section switch notes.
541 (s390_mainpool_finish): Consider emit_pool_after when emitting
542 the literal pool at the end of the function.
543 (s390_chunkify_start): Force literal pool splits at section
546 2008-02-13 Michael Matz <matz@suse.de>
549 * var-tracking.c (clobber_variable_part): Correctly traverse the
552 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
555 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
556 Add -fdump-ipa-inline.
557 * tree-dump.c (dump_files): Remove tree-inlined dump.
558 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
560 2008-02-12 Richard Guenther <rguenther@suse.de>
562 PR tree-optimization/35171
563 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
566 2008-02-12 Richard Guenther <rguenther@suse.de>
569 * fold-const.c (fold_widened_comparison): Use get_unwidened in
570 value-preserving mode. Disallow final truncation.
572 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
575 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
577 (force_gimple_operand): ...here.
579 2008-02-12 Jakub Jelinek <jakub@redhat.com>
582 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
583 non-compatible pointers.
584 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
585 different FIELD_DECLs, try harder by comparing field offsets, sizes
589 * function.c (match_asm_constraints_1): Don't replace the same input
592 2008-02-12 Anatoly Sokolov <aesok@post.ru>
594 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
595 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
596 (expand_epilogue): Restore RAMPZ register.
597 * config/avr/avr.md (RAMPZ_ADDR): New constant.
599 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
601 * config/i386/cygwin.asm: (__alloca): Correct calling
602 convention and alignment.
603 (__chkstk): Force 8 byte stack alignment.
605 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
606 Richard Guenther <rguenther@suse.de>
608 PR tree-optimization/33992
609 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
610 the zero we compare against.
612 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
615 * gthr-win32.h (__gthread_mutex_destroy_function): New function
616 to CloseHandle after unlocking to prevent accumulation of handle
619 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
622 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
623 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
624 and update LABEL_NUSES during and after reload.
626 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
629 * combine.c (simplify_if_then_else): Make sure the comparison is
630 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
632 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
635 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
636 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
637 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
638 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
639 * tree.h (get_type_static_bounds): Likewise.
641 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
643 * doc/invoke.texi (Option Summary, C++ Dialect Options)
644 (Objective-C and Objective-C++ Dialect Options, Warning Options):
645 Make -Wfoo language annotations match what the compiler outputs.
647 2008-02-08 Sa Liu <saliu@de.ibm.com>
649 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
650 intrinsics spu_convts, spu_convtu, spu_convtf.
651 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
653 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
655 * doc/extend.texi (Function Attributes) <noinline>: Mention
656 asm ("") as method to keep calls.
658 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
661 * doc/options.texi (Options): Replace references to opts.sh with
663 * opts-common.c: Likewise.
664 * optc-gen.awk: Likewise.
666 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
668 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
670 2008-02-07 Richard Henderson <rth@redhat.com>
673 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
674 EXPR_LIST for the REG_EQUAL instead of a comparison with a
677 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
679 PR tree-optimization/35085
680 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
681 for operand entry oe2 in addition to operand entry oe3 in order to
682 expose more opportunities for vectorizer sum reduction.
684 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
687 * Makefile.in (LIBS): Remove $(GMPLIBS).
688 (cc1-dummy, cc1): Add $(GMPLIBS).
690 2008-02-06 Jan Hubicka <jh@suse.cz>
693 * i386.md (moddf_integer): Do not produce partial memory stalls for
694 targets where it hurts.
696 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
699 * optabs.c (expand_float): Do not check for decimal modes when
700 expanding unsigned integer through signed conversion.
702 2008-02-06 Nick Clifton <nickc@redhat.com>
704 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
705 inside the clobber with a match_operand and duplicated operand
706 number in the constraint.
707 (ineqbranchsi): Delete redundant comment.
709 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
711 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
712 builtin_define ("__USE_INIT_FINI__").
713 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
715 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
717 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
719 PR documentation/30330
720 * doc/invoke.texi (C++ Dialect Options)
721 (Objective-C and Objective-C++ Dialect Options, Warning Options):
722 For each warning option -Wfoo that allows -Wno-foo, ensure both
723 -Wfoo and -Wno-foo are listed in the option index. Fix index
724 entry of -Wswitch-default, index -Wnormalized= including the
725 `=', and -Wlarger-than-@var{len} including @var{len}.
727 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
729 * config/i386/i386.md (floatunssisf2): Use
730 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
731 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
732 Macroize expander using MODEF mode iterator.
734 2008-02-05 Diego Novillo <dnovillo@google.com>
736 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
739 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
741 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
744 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
746 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
749 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
750 to indicate if a message should be generated.
751 (init_cumulative_args): Updated.
752 (function_value_32): Likewise.
754 2008-02-05 Joseph Myers <joseph@codesourcery.com>
756 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
758 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
761 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
762 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
764 2008-02-04 Diego Novillo <dnovillo@google.com>
766 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
769 * tree-vrp.c (vrp_evaluate_conditional): With
770 -Wtype-limits, emit a warning when comparing against a
771 constant outside the natural range of OP0's type.
773 2008-02-04 Richard Guenther <rguenther@suse.de>
776 * expr.c (count_type_elements): Give for unions instead of
779 2008-02-04 Richard Guenther <rguenther@suse.de>
782 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
783 to TYPE_DOMAINs base type instead of using bitsizetype here.
785 2008-02-03 Jason Merrill <jason@redhat.com>
787 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
789 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
792 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
793 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
794 (RS/6000 and PowerPC Options): Fix typos and markup.
795 * doc/passes.texi (Tree-SSA passes): Likewise.
797 2008-02-02 Michael Matz <matz@suse.de>
800 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
801 from record_last_reg_set_info.
802 (record_last_reg_set_info): Take an RTX argument, iterate over all
803 constituent hardregs.
804 (record_last_set_info, record_opr_changes): Change calls to
805 new signature or to record_last_reg_set_info_regno.
807 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
809 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
811 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
813 PR rtl-optimization/34773
814 * reg-notes.def (EQUAL): Mention significance of combination of
815 REG_EQUAL and REG_RETVAL.
816 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
817 insn that has a REG_RETVAL.
819 2008-02-01 Roger Sayle <roger@eyesopen.com>
822 * configure.ac (--enable-fixed-point): Disable unless explicitly
824 * configure: Regenerate.
826 2008-02-01 Richard Guenther <rguenther@suse.de>
829 * invoke.texi (-finline-limit): Remove no longer true parts
830 of the documentation. Note that there is no default value.
832 2008-02-01 Andrew Pinski <pinskia@gmail.com>
833 Mark Mitchell <mark@codesourcery.com>
834 Ben Elliston <bje@au.ibm.com>
837 * doc/extend.texi (Other Builtins): Document.
839 2008-01-31 Tom Browder <tom.browder@gmail.com>
841 * doc/c-tree.texi (Types): Fix grammar.
842 (Expression trees): Ditto.
843 * doc/passes.texi (Tree-SSA passes): Ditto.
845 * doc/configterms.texi (Configure Terms): Fix typo.
846 * doc/cpp.texi (Common Predefined Macros): Ditto.
847 * doc/md.texi (Machine Constraints): Ditto.
849 * doc/makefile.texi (Makefile): Add comma.
851 2008-01-31 Tom Browder <tom.browder@gmail.com>
852 Gerald Pfeifer <gerald@pfeifer.com>
854 * doc/sourcebuild.texi (Front End): Remove references to CVS
856 (Texinfo Manuals): Replace reference to CVS by one to SVN.
857 (Back End): Remove reference to CVS.
859 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
862 * config/mips/mips.c (gen_load_const_gp): New function, taking a
864 (mips16_gp_pseudo_reg): ...here.
865 * config/mips/mips.md (load_const_gp): Replace with...
866 (load_const_gp_<mode>): ...this :P-based insn.
868 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
870 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
871 options. Minor fixes.
872 (-std): Move reference to standards closer to where language
873 standards are first mentioned.
875 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
877 PR rtl-optimization/34995
878 * reload.c (alternative_allows_const_pool_ref): Take an rtx
879 parameter and return a bool. If the rtx parameter is nonnull,
880 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
881 (find_reloads): Update call accordingly. Pass the new operand
882 if it needed no address reloads, otherwise pass null.
884 2008-01-30 Richard Henderson <rth@redhat.com>
887 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
888 for unbounded arrays.
890 2008-01-30 Silvius Rus <rus@google.com>
892 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
894 2008-01-30 Jan Hubicka <jh@suse.cz>
897 * i386.c (init_cumulative_args): Use real function declaration when
900 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
902 PR rtl-optimization/34998
903 * global.c (build_insn_chain): Treat non-subreg_lowpart
904 SUBREGs of pseudos as clobbering all the words covered by the
905 SUBREG, not just all the bytes.
906 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
907 original df_ref rather than an extract parameter.
908 (global_conflicts): Update call accordingly.
910 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
912 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
913 the overflow check to make it easier to read.
914 (__fixtfdi): Change the type of the ll member in union
915 long_double to UDItype_x.
917 2008-01-30 Jakub Jelinek <jakub@redhat.com>
920 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
921 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
922 * tree-inline.c (fold_marked_statements): Call
923 cgraph_update_edges_for_call_stmt if folding a call statement.
924 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
925 debug_generic_stmt calls, reset it back afterwards.
928 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
930 * c-typeck.c (build_external_ref): Don't pedwarn about
931 static vars in current function's scope.
933 2008-01-29 Joseph Myers <joseph@codesourcery.com>
935 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
937 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
940 * ipa-struct-reorg.c: Fix spelling.
943 2008-01-29 Richard Guenther <rguenther@suse.de>
946 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
948 * tree-inline.c (remap_type): Increment remapping_type_depth
949 around remapping types.
950 (copy_body_r): Only add referenced variables if they are referenced
951 from code, not types.
953 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
964 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
965 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
967 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
970 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
971 pointer for tiny stack.
973 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
975 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
977 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
979 * config/vx-common.h: Fix typo in comment.
981 2008-01-28 Ian Lance Taylor <iant@google.com>
985 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
986 coalesce pointers if they have different DECL_NO_TBAA_P values.
987 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
988 between variables with different DECL_NO_TBAA_P values.
990 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
993 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
994 are not legitimate small data references on SPE targets.
996 2008-01-28 David Daney <ddaney@avtrex.com>
998 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
1000 2008-01-28 David Daney <ddaney@avtrex.com>
1002 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
1004 2008-01-27 Joseph Myers <joseph@codesourcery.com>
1006 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
1007 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
1008 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
1009 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
1010 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
1011 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
1012 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
1013 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
1015 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1017 * basic-block.h (condjump_equiv_p): Fix comment.
1019 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1021 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
1022 print_generic_stmt_indented): Fix comment.
1024 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1026 * configure.ac (__stack_chk_fail): Add detecion for availability
1027 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
1028 * configure: Regenerate.
1030 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
1033 * final.c (output_addr_const): Handle TRUNCATE.
1035 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
1038 * tree-ssa-loop-ivopts.c (comp_cost): New type.
1039 (zero_cost, infinite_cost): New constants.
1040 (struct cost_pair): Change type of cost to comp_cost.
1041 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
1042 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
1044 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
1045 split_address_cost, ptr_difference_cost, difference_cost,
1046 get_computation_cost_at, get_computation_cost,
1047 determine_use_iv_cost_generic, determine_use_iv_cost_address,
1048 determine_use_iv_cost_condition, determine_use_iv_costs,
1049 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
1050 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
1051 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
1052 Change type of cost to comp_cost.
1053 (determine_iv_cost): Increase cost of non-original ivs, instead
1054 of decreasing the cost of original ones.
1055 (get_address_cost): Indicate the complexity of the addressing mode
1057 (try_add_cand_for): Prefer using ivs not specific to some object.
1058 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
1060 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
1061 Janis Johnson <janis187@us.ibm.com>
1064 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
1065 (TARGET_INSTANTIATE_DECLS): Likewise.
1066 * target.h (expand_to_rtl_hook): New target hook.
1067 (instantiate_decls): Likewise.
1068 * function.c (instantiate_decl): Make non-static. Rename to...
1069 (instantiate_decl_rtl): ... this.
1070 (instantiate_expr): Use instantiate_decl_rtl.
1071 (instantiate_decls_1): Likewise.
1072 (instantiate_decls): Likewise.
1073 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
1074 * function.h (instantiate_decl_rtl): Add prototype.
1075 * cfgexpand.c (target.h): New include.
1076 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
1077 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
1078 (TARGET_INSTANTIATE_DECLS): Likewise.
1079 (TARGET_INITIALIZER): New target hooks added.
1080 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
1082 * config/rs6000/rs6000.c (tree-flow.h): New include.
1083 (machine_function): Add sdmode_stack_slot field.
1084 (rs6000_alloc_sdmode_stack_slot): New function.
1085 (rs6000_instantiate_decls): Likewise.
1086 (rs6000_secondary_memory_needed_rtx): Likewise.
1087 (rs6000_check_sdmode): Likewise.
1088 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
1089 (TARGET_INSTANTIATE_DECLS): Likewise.
1090 (rs6000_hard_regno_mode_ok): Allow SDmode.
1091 (num_insns_constant): Likewise. Handle _Decimal32 constants.
1092 (rs6000_emit_move): Handle SDmode.
1093 (function_arg_advance): Likewise.
1094 (function_arg): Likewise.
1095 (rs6000_gimplify_va_arg): Likewise. Add special handling of
1096 SDmode var args for 32-bit compiles.
1097 (rs6000_secondary_reload_class): Handle SDmode.
1098 (rs6000_output_function_epilogue): Likewise.
1099 (rs6000_function_value): Simplify if statement.
1100 (rs6000_libcall_value): Likewise.
1101 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
1102 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
1103 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
1104 (movsd_hardfloat): New define_insn.
1105 (movsd_softfloat): Likewise.
1106 (movsd_store): Likewise.
1107 (movsd_load): Likewise.
1108 (extendsddd2): Likewise.
1109 (extendsdtd2): Likewise.
1110 (truncddsd2): Likewise.
1111 (movdd_hardfloat64): Fixup comment.
1112 (UNSPEC_MOVSD_LOAD): New constant.
1113 (UNSPEC_MOVSD_STORE): Likewise.
1115 2008-01-26 Jakub Jelinek <jakub@redhat.com>
1118 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
1120 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
1121 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
1122 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
1125 2008-01-26 David Edelsohn <edelsohn@gnu.org>
1128 * config.gcc: Separate AIX 5.3 from AIX 6.1.
1129 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1130 __LONGDOUBLE128 too.
1131 * config/rs6000/aix61.h: New file.
1133 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
1135 PR rtl-optimization/34959
1136 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
1137 popcount and parity rtxes the same mode as their operand.
1138 Truncate or extend the result to the return value's mode
1141 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
1144 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
1145 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
1146 to GOT_VERSION_REGNUM.
1147 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
1148 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
1149 * config/mips/mips.c (mips_emit_call_insn): New function.
1150 (mips_call_tls_get_addr): Call mips_expand_call directly.
1151 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
1153 (mips16_build_call_stub): Likewise. Return the call insn or null.
1154 (mips_expand_call): Update the call to mips16_build_call_stub
1155 accordingly and a remove redundant condition. Assert that MIPS16
1156 stubs do not use lazy binding. Use mips_emit_call_insn and return
1158 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
1160 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
1161 (mips_avoid_hazard): Remove hazard_set handling.
1162 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
1163 (UNSPEC_RESTORE_GP): ...this.
1164 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
1165 (FAKE_CALL_REGNO): Rename to...
1166 (GOT_VERSION_REGNUM): ...this.
1167 (type): Add "ghost" value. Add an associated insn reservation.
1168 (hazard_set): Remove.
1169 (exception_receiver): Rename to...
1170 (restore_gp): ...this and update the unspec identifier accordingly.
1171 (exception_receiver, nonlocal_got_receiver): New expanders.
1172 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
1173 FAKE_CALL_REGNO. Remove hazard_set attribute.
1174 (set_got_version, update_got_version): New patterns.
1176 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
1179 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
1181 2008-01-25 Joseph Myers <joseph@codesourcery.com>
1184 * doc/install.texi2html: Generate gcc-vers.texi.
1186 2008-01-25 DJ Delorie <dj@redhat.com>
1188 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1190 2008-01-25 Joseph Myers <joseph@codesourcery.com>
1192 * config/c4x: Remove directory.
1193 * config.gcc (crx-*, mt-*): Mark obsolete.
1194 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
1195 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
1196 sh-*-rtemscoff*): Remove cases.
1197 * defaults.h (C4X_FLOAT_FORMAT): Remove.
1198 * real.c (encode_c4x_single, decode_c4x_single,
1199 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
1200 c4x_extended_format): Remove.
1201 * real.h (c4x_single_format, c4x_extended_format): Remove.
1202 * doc/extend.texi (interrupt, naked): Remove mention of attributes
1204 (Pragmas): Remove comment about c4x pragmas.
1205 * doc/install.texi (c4x): Remove target-specific instructions.
1206 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
1207 * doc/md.texi (Machine Constraints): Remove C4x documentation.
1208 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
1209 refer to C4x source files as examples.
1210 (C4X_FLOAT_FORMAT): Remove documentation.
1212 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
1214 * config/bfin/bfin.c (override_options): Reorder tests so that
1215 flag_pic gets enabled for -msep-data.
1217 2008-01-25 Richard Guenther <rguenther@suse.de>
1220 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
1221 to its bitfield precision if required.
1223 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1226 * tree-nested.c (walk_omp_for): New function.
1227 (convert_nonlocal_reference, convert_local_reference): Call
1228 walk_omp_for on OMP_FOR.
1229 (convert_call_expr): Call walk_body on OMP_FOR's
1230 OMP_FOR_PRE_INIT_BODY.
1232 2008-01-25 Richard Guenther <rguenther@suse.de>
1234 PR tree-optimization/34966
1235 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
1236 default defs and PHI_NODEs we have to insert after the
1239 2008-01-24 Nick Clifton <nickc@redhat.com>
1241 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
1242 Provide a default definition.
1243 (LIBGCC2_UNITS_PER_WORD): Likewise.
1245 * config/stormy16/stormy16.c: Include df.h for the prototype
1246 for df_regs_ever_live_p.
1247 (xstormy16_expand_builtin_va_start): Convert the stack offset
1248 into a component_ref and then use POINTER_PLUS_EXPR to add it
1249 to the incoming_virtual_args_rtx.
1250 (xstormy16_gimplify_va_arg_expr): Rename to
1251 xstormy16_gimplify_va_arg_expr.
1252 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
1253 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
1254 xstormy16_gimplify_va_arg_expr.
1255 Fix up some formatting issues.
1257 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
1258 Move to predicates.md.
1259 (xs_hi_general_operand): Likewise.
1260 (xs_hi_nonmemory_operand): Likewise.
1261 * config/stormy16/predicates.md:
1262 (xstormy16_carry_plus_operand): New predicate.
1263 (xs_hi_general_operand): New predicate.
1264 (xs_hi_nonmemory_operand): New predicate.
1265 * config/stormy16/stormy16-protos.h:
1266 (xstormy16_carry_plus_operand): Delete prototype.
1267 (xs_hi_general_operand): Likewise.
1268 (xs_hi_nonmemory_operand): Likewise.
1270 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
1271 modifiers as they are no longer needed and they can trigger
1272 reload spill failures.
1274 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
1275 with a match_operand in order to help reload.
1277 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
1278 constraint with 'e' for the 8th alternative as this version of
1279 the mov.w instruction only accepts the lower 8 registers.
1281 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
1284 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
1285 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
1288 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1291 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
1293 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
1295 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
1297 (remove_structure): Update allocations list before removing structure.
1299 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
1301 * ipa-struct-reorg.c (is_safe_cond_expr,
1302 create_new_stmts_for_cond_expr): Use integer_zerop function,
1303 that recognize not only zero-pointer, but zero-integer too.
1305 2008-01-25 Ben Elliston <bje@au.ibm.com>
1308 * fixproto: Escape "." in sed expression that strips leading "./".
1310 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
1313 * gcc.c (SWITCH_OK): Removed.
1314 (SWITCH_LIVE): Changed to bit.
1315 (SWITCH_FALSE): Likewise.
1316 (SWITCH_IGNORE): Likewise.
1317 (switchstr): Change live_cond to unsigned int.
1318 (process_command): Replace SWITCH_OK with 0.
1319 (do_self_spec): Likewise.
1320 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
1321 (give_switch): Likewise.
1322 (used_arg): Likewise.
1323 (do_spec_1): Set the SWITCH_IGNORE bit.
1324 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
1325 bits. Set the SWITCH_LIVE bit.
1327 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
1329 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
1331 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
1333 PR tree-optimization/34472
1334 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
1335 parameter to a "bool *" and set *DATA to false if there is
1336 an unsafe access. Do not delete the structure here.
1337 (check_cond_exprs): Delete it here instead.
1338 (check_cond_exprs, exclude_cold_structs): Do not increase
1339 I when removing a structure.
1341 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
1344 * config/i386/i386.c (ix86_expand_vector_init): Consider only
1345 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
1347 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
1350 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
1351 a fixed vector for stack.
1353 2008-01-24 Ben Elliston <bje@au.ibm.com>
1356 * doc/gcc.texi (Software development): Add a direntry for g++.
1358 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
1360 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
1361 stale and straggling -fforce-addr comments above.
1363 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
1365 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
1366 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
1368 2008-01-23 Michael Matz <matz@suse.de>
1371 * dwarf2out.c (force_type_die): Use modified_type_die instead of
1374 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
1376 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
1379 2008-01-23 Anatoly Sokolov <aesok@post.ru>
1381 * config/avr/avr.c (avr_current_arch): New variable.
1382 (avr_arch_types): Add 'avr31' and 'avr51' entries.
1383 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
1384 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
1385 (avr_override_options): Init 'avr_current_arch'.
1386 (base_arch_s): Move from here...
1387 * config/avr/avr.h (base_arch_s): ... here. Add new members
1388 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
1389 'mega' to 'have_jmp_call'.
1390 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
1391 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
1393 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
1395 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1396 MULTILIB_MATCHES): (Ditto.).
1398 2008-01-23 Richard Guenther <rguenther@suse.de>
1401 * cgraphunit.c (cgraph_reset_node): Always mark the node
1402 not reachable if it is not queued already.
1404 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
1406 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
1407 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
1408 (cputype_selected): New static variable.
1409 (bfin_handle_option): Set it if -mcpu is used.
1410 (override_option): Select default set of workarounds if no cpu type
1411 selected on the command line.
1412 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
1414 From Michael Frysinger <michael.frysinger@analog.com>
1415 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
1416 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
1418 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
1419 for bf547, bf523, bf524, and bf526.
1420 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
1422 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1423 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
1424 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
1425 __ADSPBF547__ and __ADSPBF54x__ for bf547.
1426 * doc/invoke.texi (Blackfin Options): Document that
1427 -mcpu now accept bf547, bf523, bf524, and bf526.
1429 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
1431 PR rtl-optimization/34628
1432 * combine.c (try_combine): Stop and undo after the first combination
1433 if an autoincrement side-effect on the first insn has effectively
1436 2008-01-22 David Edelsohn <edelsohn@gnu.org>
1439 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
1440 Offset addresses are not valid for Altivec or paired float modes.
1442 2008-01-22 Jakub Jelinek <jakub@redhat.com>
1445 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
1446 if DECL_INITIAL (decl) is error_mark_node.
1449 * c-common.c (handle_vector_size_attribute): Only allow
1450 integral, scalar float and fixed point types. Handle OFFSET_TYPE
1451 the same way as pointer, array etc. types.
1452 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
1455 * tree.c (build_type_attribute_qual_variant): Call
1456 build_qualified_type if attributes are equal, but quals are not.
1458 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1461 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
1462 * flags.h (warn_strict_aliasing): Remove.
1463 (warn_strict_overflow): Remove.
1464 * opts.c (warn_strict_aliasing): Remove.
1465 (warn_strict_overflow): Remove.
1466 * c-opts.c (c_common_handle_option): -Wall only sets
1467 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
1468 (c_common_post_options): Give default values to -Wstrict-aliasing
1469 and -Wstrict-overflow if they are uninitialized.
1470 * common.opt (Wstrict-aliasing): Specify Var and Init.
1471 (Wstrict-overflow): Likewise.
1473 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
1475 PR rtl-optimization/26854
1476 PR rtl-optimization/34400
1477 PR rtl-optimization/34884
1478 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
1480 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
1481 (df_rd_bb_info.expanded_lr_out): Deleted
1482 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
1483 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
1484 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
1485 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
1486 Removed code to allocate, initialize or free expanded_lr_out.
1487 (df_rd_bb_local_compute_process_def): Restructured to make more
1489 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
1490 sets if the sets are being trimmed.
1492 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
1495 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
1496 (as_vers): Likewise.
1497 * configure: Regenerated.
1499 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1502 * tree-pass.h (pass_build_alias): New pass.
1503 * tree-ssa-alias.c (gate_build_alias): New.
1504 (pass_build_alias): New.
1505 * passes.c (init_optimization_passes): Add pass_build_alias after
1506 pass_create_structure_vars.
1508 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
1510 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
1511 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
1512 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
1513 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
1514 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
1515 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
1516 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
1517 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
1518 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
1519 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
1520 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
1521 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
1522 * config/s390/s390.md (FP_ALL): New mode iterator.
1523 (_d): New mode attribute.
1524 ("*signbit<mode>2>"): Changed mode of first operand.
1525 ("isinf<mode>2"): Changed mode of first operand.
1526 ("*TDC_insn"): Adaptation for DFP modes.
1528 2008-01-22 Ben Elliston <bje@au.ibm.com>
1530 * tree.c (check_qualified_type): Improve function description.
1532 2008-01-21 Jason Merrill <jason@redhat.com>
1535 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
1536 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
1539 2008-01-21 DJ Delorie <dj@redhat.com>
1541 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
1544 2008-01-21 Richard Guenther <rguenther@suse.de>
1547 * tree-cfg.c (verify_expr): Allow all invariant expressions
1548 instead of just constant class ones as reference argument.
1549 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
1550 like any other constant.
1551 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1553 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
1555 * regmove.c (fixup_match_1): Update call crossed frequencies.
1557 2008-01-21 Richard Guenther <rguenther@suse.de>
1560 * tree-inline.c (setup_one_parameter): Deal with mismatched
1561 types using a VIEW_CONVERT_EXPR.
1563 2008-01-21 Alon Dayan <alond@il.ibm.com>
1564 Olga Golovanevsky <olga@il.ibm.com>
1566 PR tree-optimization/34701
1567 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
1568 when the structure size is not a power of 2.
1570 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1572 * doc/install.texi: Add doc for --enable-checking=df.
1574 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
1576 PR rtl-optimization/34808
1577 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
1579 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
1581 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
1584 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
1586 PR rtl-optimization/26854
1587 PR rtl-optimization/34400
1588 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
1590 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
1591 (df_rd_bb_info.expanded_lr_out): New.
1592 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
1593 * loop_iv.c (iv_analysis_loop_init): Ditto.
1594 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
1595 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
1596 Added code to allocate, initialize or free expanded_lr_out.
1597 (df_rd_bb_local_compute_process_def): Restructured to make
1598 more understandable.
1599 (df_rd_confluence_n): Add code to do nothing with fake edges and
1600 code to no apply invalidate_by_call sets if the sets are being trimmed.
1601 (df_lr_local_finalize): Renamed to df_lr_finalize.
1602 (df_live_local_finalize): Renamed to df_live_finalize.
1604 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
1607 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
1608 deciding whether to use reciprocal instructions.
1610 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
1612 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
1613 dwarf2out_note_section_used if cold_text_section is NULL.
1615 2008-01-19 Jakub Jelinek <jakub@redhat.com>
1617 PR gcov-profile/34610
1618 * tree-cfg.c (make_edges): Mark both outgoing edges from
1619 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
1620 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
1621 from OMP_FOR and OMP_CONTINUE outgoing edges.
1623 * tree-profile.c (tree_profiling): Return early if
1624 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
1626 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
1627 from cfun to child_cfun.
1628 * function.h (struct function): Add after_tree_profile bit.
1630 2008-01-19 Anatoly Sokolov <aesok@post.ru>
1632 * config/avr/avr.S (_exit): Disable interrupt.
1634 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
1635 Steven Bosscher <stevenb.gcc@gmail.com>
1637 PR rtl-optimization/26854
1638 PR rtl-optimization/34400
1639 * df-problems.c (df_live_scratch): New scratch bitmap.
1640 (df_live_alloc): Allocate df_live_scratch when doing df_live.
1641 (df_live_reset): Clear the proper bitmaps.
1642 (df_live_bb_local_compute): Only process the artificial defs once
1643 since the order is not important.
1644 (df_live_init): Init the df_live sets only with the variables
1645 found live by df_lr.
1646 (df_live_transfer_function): Use the df_lr sets to prune the
1647 df_live sets as they are being computed.
1648 (df_live_free): Free df_live_scratch.
1650 2008-01-18 Ian Lance Taylor <iant@google.com>
1652 * common.opt: Add fmerge-debug-strings.
1653 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
1654 flag_merge_debug_strings rather than flag_merge_constants.
1655 * doc/invoke.texi (Option Summary): Mention
1656 -fmerge-debug-strings.
1657 (Debugging Options): Document -fmerge-debug-strings.
1659 2008-01-18 Ian Lance Taylor <iant@google.com>
1662 * tree.h (DECL_IS_OPERATOR_NEW): Define.
1663 (struct tree_function_decl): Add new field operator_new_flag.
1664 * tree-inline.c (expand_call_inline): When inlining a call to
1665 operator new, force the return value to go into a variable, and
1666 set DECL_NO_TBAA_P on that variable.
1667 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
1669 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
1672 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
1673 DWARF2_DEBUGGING_INFO.
1674 (dwarf2out_note_section_used): Ditto. Add prototype.
1675 (have_multiple_function_sections, text_section_used,
1676 cold_text_section_used, *cold_text_sections): Move declarations
1679 2008-01-17 Bob Wilson <bob.wilson@acm.org>
1681 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
1682 field and add signal_ra.
1683 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
1684 assignments to frame state pc. Move end of stack check after
1685 MD_FALLBACK_FRAME_STATE_FOR.
1686 (uw_update_context_1): Use frame state signal_regs if set, instead
1687 of checking signal_frame flag.
1688 (uw_update_context): Use frame state signal_ra if set.
1689 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
1690 * config/xtensa/linux-unwind.h: New file.
1692 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
1694 * modulo-sched.c (get_sched_window): Fix comment typo.
1696 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
1698 PR tree-optimization/34648
1699 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
1701 2008-01-17 Anatoly Sokolov <aesok@post.ru>
1703 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
1704 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
1706 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
1708 PR rtl-optimization/34400
1709 * df-core.c (df_worklist_dataflow_overeager,
1710 df_worklist_dataflow_doublequeue): New functions.
1711 (df_worklist_dataflow): Two different worklist solvers.
1712 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
1715 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1718 * doc/invoke.texi: Document the dependence on pthread for fopenmp
1719 and ftree-parallelize-loops.
1721 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
1723 PR rtl-optimization/34826
1724 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
1726 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
1728 * global.c (find_reg): Mark the eh regs as used if necessary.
1729 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
1730 * ra.h (struct allocno): no_eh_reg field added. Changed
1731 no_stack_reg type to bitfield.
1733 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
1735 * tree.c (substitute_in_expr): Add missing 'break'.
1737 2008-01-17 Richard Guenther <rguenther@suse.de>
1739 PR tree-optimization/34825
1740 * tree-ssa-math-opts.c (is_division_by): Do not recognize
1741 x / x as division to handle.
1743 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1745 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
1746 "-pthread" is specified.
1747 * pa-hpux11.h (LIB_SPEC): Likewise.
1749 2008-01-16 Janis Johnson <janis187@us.ibm.com>
1750 Peter Bergner <bergner@vnet.ibm.com>
1752 PR rtl-optimization/33796
1753 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
1755 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1757 PR libgfortran/34699
1758 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
1760 * pa-hpux10.h (LINK_SPEC): Likewise.
1761 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
1763 2008-01-16 Richard Guenther <rguenther@suse.de>
1766 * fold-const.c (fold_convert_const_int_from_int): Do not
1767 set overflow if that occured only because of a sign extension
1768 change when converting from/to a sizetype with the same
1769 precision and signedness.
1771 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
1774 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
1775 location address to the correct place. Update copyright year.
1777 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1779 * lambda-code.c (lambda_transform_legal_p): Handle the case of
1780 no dependences in the dependence_relations vector.
1782 2008-01-16 Jan Hubicka <jh@suse.cz>
1784 PR rtl-optimization/31396
1785 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
1786 * cfg.c (dump_reg_info): Print it.
1787 * regs.h (struct reg_info_t): add freq_calls_crossed.
1788 (REG_FREQ_CALLS_CROSSED): New macro.
1789 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
1790 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
1791 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1792 regmove_optimize): Update call crossed frequencies.
1793 * local-alloc.c (struct qty): Add freq_calls_crossed.
1794 (alloc_qty): Copute freq_calls_crossed.
1795 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
1796 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
1797 * ra.h (struct allocno): Add freq_calls_crossed.
1799 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1801 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
1802 libgomp when compiling with ftree-parallelize-loops.
1803 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
1805 2008-01-16 Richard Guenther <rguenther@suse.de>
1807 PR tree-optimization/34769
1808 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
1809 * tree.c (int_cst_value): Instead make this function more
1810 permissive in what it accepts as valid input. Document this
1811 function always sign-extends the value.
1813 2008-01-16 Jakub Jelinek <jakub@redhat.com>
1814 Richard Guenther <rguenther@suse.de>
1817 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
1818 (gimple_fold_indirect_ref_rhs): ... this.
1819 (gimple_fold_indirect_ref): New function with foldings
1820 that preserve lvalueness.
1821 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
1822 * tree-flow.h (gimple_fold_indirect_ref): Declare.
1823 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
1824 to fold an INDIRECT_REF, fall back to the old use of
1825 fold_indirect_ref_1.
1827 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1829 * tree-data-ref.c (subscript_dependence_tester_1): Call
1830 free_conflict_function.
1831 (compute_self_dependence): Same.
1833 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
1836 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
1837 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
1839 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
1840 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
1841 for DWARF2_UNWIND_INFO targets.
1843 2008-01-16 Richard Guenther <rguenther@suse.de>
1846 * c-typeck.c (common_pointer_type): Do not merge inconsistent
1847 type qualifiers for function types.
1849 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1851 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
1852 loop_iterator li from previous commit.
1854 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
1856 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
1858 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
1860 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
1861 (parallelize_loops): Don't parallelize irreducible components.
1863 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1866 * c-opts (c_common_post_options): Do not enable CPP
1867 flag_pedantic_errors by default.
1869 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
1871 PR rtl-optimization/31944
1872 * cse.c (remove_pseudo_from_table): New function.
1873 (merge_equiv_classes): Use above function to remove pseudo-registers.
1874 (invalidate): Likewise.
1876 2008-01-13 Richard Guenther <rguenther@suse.de>
1879 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
1880 instead of TYPE_MODE to deal with calls from expand_one_error_var.
1882 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
1884 * gcse.c (cprop_jump): Call validate_unshare_change instead of
1885 validate_change to unshare the source of the PC set.
1887 2008-01-12 Jan Hubicka <jh@suse.cz>
1890 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
1891 references above array bounds. This might trigger bounds checks for
1894 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
1896 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
1897 new_replaceable_dependencies.
1899 2008-01-12 Doug Kwan <dougkwan@google.com>
1901 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
1902 instead of OPT_Wreturn_type in warning due to ignored return type
1904 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
1905 options included in -Wextra.
1906 * c.opt: New option -Wignored_qualifiers.
1907 * doc/invoke.texi (Warning Options, -Wextra): Add new option
1908 -Wignore_qualifiers.
1909 (-Wignored-qualifiers): Document.
1910 (-Wreturn-type): Remove description of functionality now handled
1911 by -Wignored-qualifiers.
1913 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
1916 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
1917 NOP_EXPR if it is between integral types with the same precision.
1919 2008-01-12 Jan Hubicka <jh@suse.cz>
1922 * invoke.texi (max-inline-recursive-depth): Fix default value.
1924 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
1926 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
1929 2008-01-11 Bob Wilson <bob.wilson@acm.org>
1931 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
1933 2008-01-11 James E. Wilson <wilson@specifix.com>
1936 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
1938 2008-01-11 Anatoly Sokolov <aesok@post.ru>
1940 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
1941 save/restore frame pointer register and don't use 'call-prologues'
1942 optimization in function with "OS_task" attribute.
1944 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
1947 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
1948 when copying to memory.
1950 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
1952 PR rtl-optimization/30905
1953 * cfgcleanup.c: Include dce.h
1954 (crossjumps_occured): New global variable.
1955 (try_crossjump_bb): Exit loop after finding a fallthru edge.
1956 If something changed, set crossjumps_occured to true.
1957 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
1958 Don't add/remove fake edges to exit here...
1959 (cleanup_cfg): ...but do it here, when crossjumping.
1960 Run a fast DCE when successful crossjumps occured in the latest
1961 iteration of try_optimize_cfg.
1963 2008-01-11 Richard Guenther <rguenther@suse.de>
1965 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
1966 (struct vn_unary_op_s): Likewise.
1967 (vn_reference_insert): Free old reference on hash collision.
1969 2008-01-10 Raksit Ashok <raksit@google.com>
1971 PR rtl-optimization/27971
1972 * combine.c (find_split_point): Split PLUS expressions which are
1973 inside a MEM rtx, and whose first operand is complex.
1975 2008-01-10 DJ Delorie <dj@redhat.com>
1977 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
1978 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
1979 (m32c_hard_regno_ok): Call the underlying function.
1981 2008-01-10 Richard Guenther <rguenther@suse.de>
1984 * tree-cfg.c (tree_merge_blocks): Do not go through the
1985 full-blown folding and stmt updating path if we just deal
1986 with virtual operands.
1987 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
1988 test for abnormal SSA_NAMEs.
1990 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
1993 * reload.c (push_reload): Add assertions. All constants from
1994 reg_equiv_constant should have been used for replacing the respective
1996 (find_reloads_address): Invoke find_reloads_address_part for
1997 constant taken from the reg_equiv_constant array.
1999 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
2001 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
2002 field (valnum) the first in the struct. Replace bools with
2005 2008-01-10 Richard Guenther <rguenther@suse.de>
2007 PR tree-optimization/34651
2008 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
2009 types and ordering for masking and converting.
2011 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
2013 PR tree-optimization/34017
2014 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
2015 also for PHI_NODE expressions.
2017 2008-01-09 Jan Hubicka <jh@suse.cz>
2019 PR tree-optimization/34708
2020 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
2021 based on number of case labels.
2022 (init_inline_once): Remove switch_cost.
2023 * tree-inline.h (eni_weights_d): Remove switch_cost.
2025 2008-01-09 Richard Guenther <rguenther@suse.de>
2026 Andrew Pinski <andrew_pinski@playstation.sony.com>
2029 * gimplify.c (gimplify_cond_expr): Do not create an addressable
2030 temporary if an rvalue is ok or an lvalue is not required.
2032 2008-01-09 Richard Guenther <rguenther@suse.de>
2035 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
2038 2008-01-09 Richard Guenther <rguenther@suse.de>
2041 * tree.c (host_integerp): Check for sizetype only if the
2042 type is an integer type.
2044 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
2047 * opts.c (decode_options): Disable inlining of functions called
2048 once if not in unit-at-a-time mode.
2050 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
2052 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
2054 2008-01-08 Richard Guenther <rguenther@suse.de>
2057 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
2058 out early if the result will be unused.
2060 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
2065 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2066 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
2069 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
2071 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
2072 for vectorization tuned.
2074 2008-01-08 Richard Guenther <rguenther@suse.de>
2076 PR tree-optimization/34683
2077 * tree-ssa-operands.c (operand_build_cmp): Export.
2078 * tree-ssa-operands.h (operand_build_cmp): Declare.
2079 * tree-vn.c (vuses_compare): Remove.
2080 (sort_vuses): Use operand_build_cmp.
2081 (sort_vuses_heap): Likewise.
2082 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
2083 to re-use old VEC if available. Do not sort already sorted VUSEs.
2084 (vdefs_to_vec): Do not sort already sorted VDEFs.
2086 2008-01-08 Jakub Jelinek <jakub@redhat.com>
2089 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
2091 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
2094 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
2095 limitations of reciprocal sequences on x86 targets.
2097 2008-01-08 Richard Guenther <rguenther@suse.de>
2099 PR tree-optimization/34683
2100 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
2102 2008-01-07 Jakub Jelinek <jakub@redhat.com>
2105 * config/darwin.c (darwin_mergeable_string_section): Don't use
2106 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
2108 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
2111 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
2112 negxf2. Macroize expander using X87MODEF mode iterator. Change
2113 predicates of op0 and op1 to register_operand.
2114 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
2115 expander using X87MODEF mode iterator. Change predicates of
2116 op0 and op1 to register_operand.
2117 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
2118 corresponding patterns and macroize using MODEF macro. Change
2119 predicates of op0 and op1 to register_operand and remove
2120 "m" constraint. Disparage "r" alternative with "!".
2121 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
2122 macroize using X87MODEF macro. Change predicates of op0 and op1
2123 to register_operand and remove "m" constraint. Disparage "r"
2124 alternative with "!".
2125 (absneg splitter with memory operands): Remove.
2126 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
2127 patterns and macroize using X87MODEF mode iterator.
2128 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
2129 Change predicate of op1 to register_operand.
2130 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
2131 for memory operands.
2133 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
2135 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
2137 2008-01-07 Richard Guenther <rguenther@suse.de>
2139 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
2142 2008-01-07 Richard Guenther <rguenther@suse.de>
2144 PR tree-optimization/34683
2145 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
2146 VOPs of the needed size to save memory. Use VEC_quick_push
2147 to save compile-time.
2148 (vdefs_to_vec): Likewise.
2150 2008-01-07 Sa Liu <saliu@de.ibm.com>
2152 * config/spu/spu.md (divdf3): Genetate inline code for double
2153 division. The implementation doesn't handle INF or NAN, therefore it
2154 only applies when -ffinite-math-only is given.
2156 2008-01-06 Paolo Carlini <pcarlini@suse.de>
2159 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
2160 * doc/cpp.texi ([Common Predefined Macros]): Document.
2162 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
2164 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
2165 order to use commutative addition instead of subtraction.
2167 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
2168 Mircea Namolaru <namolaru@il.ibm.com>
2169 Vladimir Yanovsky <yanov@il.ibm.com>
2170 Revital Eres <eres@il.ibm.com>
2172 PR tree-optimization/34263
2173 * tree-outof-ssa.c (process_single_block_loop_latch,
2174 contains_tree_r): New functions.
2175 (analyze_edges_for_bb): Call process_single_block_loop_latch
2176 function to empty single-basic-block latch block if possible.
2178 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2180 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
2182 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
2184 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
2186 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
2188 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
2190 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
2192 2008-01-05 Jakub Jelinek <jakub@redhat.com>
2194 PR tree-optimization/34618
2195 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
2198 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2201 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
2202 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
2203 Update copyright year.
2205 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
2206 Update copyright year.
2207 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
2210 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
2212 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
2213 edge does not point to current bb before changing need_assert.
2215 2008-01-04 Richard Guenther <rguenther@suse.de>
2218 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
2219 for verifying purposes if they are is_gimple_min_invariant.
2221 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
2223 PR tree-optimization/34448
2224 PR tree-optimization/34465
2225 * gimplify.c (gimplify_init_constructor): Add new parameter
2226 notify_temp_creation. Use it.
2227 (gimplify_modify_expr_rhs): Take volatiles into account when
2228 optimizing constructors.
2229 Do not optimize constructors if gimplify_init_constructor will dump to
2231 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
2232 * gcc.c-torture/compile/pr34448.c: New.
2234 2008-01-04 Jakub Jelinek <jakub@redhat.com>
2236 PR gcov-profile/34609
2237 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
2238 return_slot if result is TREE_ADDRESSABLE.
2240 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
2242 * config/mips/mips.md (sqrt_condition): Tweak comment.
2243 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
2245 2008-01-03 Tom Tromey <tromey@redhat.com>
2248 * c-common.c (c_type_hash): Handle VLAs.
2250 2008-01-03 Jan Hubicka <jh@suse.cz>
2252 PR tree-optimization/31081
2253 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
2254 0 when inlining and not inlining to first basic block.
2255 (remap_decl): When var is initialized to 0, don't set default_def.
2256 (expand_call_inline): Set entry_bb.
2257 * tree-inline.h (copy_body_data): Add entry_bb.
2259 2008-01-03 Jakub Jelinek <jakub@redhat.com>
2262 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
2265 PR tree-optimization/29484
2266 * tree-inline.c (inline_forbidden_p_2): New function.
2267 (inline_forbidden_p): Disallow inlining if some static var
2268 has an address of a local LABEL_DECL in its initializer.
2269 * doc/extend.texi (Labels as Values): Document &&foo behaviour
2272 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
2274 PR tree-optimization/34635
2275 * tree-data-ref.c (add_other_self_distances): Make sure that the
2276 evolution step is constant.
2278 2008-01-03 Jakub Jelinek <jakub@redhat.com>
2281 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
2283 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
2285 * tree-sra.c (scalarize_init): Insert the generate_element_init
2286 statements after the generate_element_zero statements.
2288 2008-01-02 Richard Guenther <rguenther@suse.de>
2292 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
2293 for very large number of operands instead of ICEing.
2295 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
2298 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
2299 while stack probing.
2301 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
2303 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
2306 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
2309 * tree-mudflap.c (mx_register_decls): Guard warning by
2310 !DECL_ARTIFICIAL check.
2312 2008-01-01 Jakub Jelinek <jakub@redhat.com>
2314 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
2315 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
2316 sse5_perm<mode>): Fix constraints.