1 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
3 * config/rs6000/rs6000.h (CONSTANT_ALIGNMENT): Don't overalign
4 strings when optimizing for size, unless the target cares about
7 2008-02-22 Tom Tromey <tromey@redhat.com>
9 * regclass.c (current_pass): Remove declaration.
11 2008-02-22 Anatoly Sokolov <aesok@post.ru>
13 * config/avr/libgcc.S (__RAMPZ__): Define.
14 (__do_copy_data): Add for devices with 128KB code memory.
16 2008-02-22 Nathan Froyd <froydnj@codesourcery.com>
18 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
20 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Likewise.
22 2008-02-22 Hans-Peter Nilsson <hp@axis.com>
24 * config/cris/cris.h (REG_CLASS_FROM_LETTER): Recognize 'b' for
27 2008-02-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
30 * c-typeck.c (build_binary_op): Warn about floating point
31 comparisons if FLOAT_TYPE_P, not only for REAL_TYPE.
33 2008-02-21 Janis Johnson <janis187@us.ibm.com>
36 * config/rs6000/rs6000.c (rs6000_altivec_abi): Clarify comment.
37 (rs6000_explicit_options): Split abi into spe_abi and altivec_abi,
39 (rs6000_override_options): Set altivec_abi as default, not override,
40 for 64-bit GNU/Linux; for 32-bit GNU/Linux default to altivec_abi for
41 TARGET_ALTIVEC; default to TARGET_ALTIVEC_VRSAVE when AltiVec ABI
42 is used; use new member spe_abi.
43 (rs6000_handle_option): Set rs6000_explicit_options.vrsave; use
44 spe_abi and altivec_abi.
46 2008-02-22 Tomas Bily <tbily@suse.cz>
48 * tree-vectorizer.c (vect_is_simple_reduction): Fix comment typo.
50 2008-02-21 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
53 * config.build (build_file_translate): Set to `CMD //c' only if
55 * Makefile.in (build_file_translate): Improve comment.
57 2008-02-21 Jan Hubicka <jh@suse.cz>
59 * predict.def (PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL,
60 PRED_TREE_OPCODE_POSITIVE, PRED_TREE_OPCODE_NONEQUAL, PRED_CALL,
61 PRED_TREE_EARLY_RETURN, PRED_NULL_RETURN): Update.
63 2008-02-21 Michael Matz <matz@suse.de>
66 * config/i386/i386.c (ix86_expand_branch): Add missing breaks.
68 2008-02-21 Uros Bizjak <ubizjak@gmail.com>
70 * config/i386/i386.md (mov<mode>cc): Macroize expander from movsfcc,
71 movdfcc and movxfcc using X87MODEF mode iterator and SSE_FLOAT_MODE_P
73 * config/i386/sse.md (<sse>_movup<ssemodesuffixf2c>): Macroize insn
74 from sse_movups adn sse2_movupd using SSEMODEF2P mode iterator and
75 SSE_VEC_FLOAT_MODE_P as insn constraint.
76 (<sse>_movmskp<ssemodesuffixf2c>): Ditto from similar patterns.
77 (sse4a_movnt<mode>): Macroize insn from sse4a_movntsf and
78 sse4a_movntdf using MODEF mode iterator.
79 (sse4a_vmmovnt<mode>): Macroize insn form sse4a_vmmovntv2df and
80 sse4a_vmmovntv4sf using SSEMODEF2P mode iterator.
81 (sse4_1_blendp<ssemodesuffixf2c>): Ditto from similar patterns.
82 (sse4_1_blendvp<ssemodesuffixf2c>): Ditto.
83 (sse4_1_dpp<ssemodesuffixf2c>): Ditto.
84 (sse4_1_roundp<ssemodesuffixf2c>): Ditto.
85 (sse4_1_rounds<ssemodesuffixf2c>): Ditto.
87 2008-02-21 Richard Guenther <rguenther@suse.de>
89 * tree.def (PAREN_EXPR): New tree code.
90 * fold-const.c (fold_unary): Remove PAREN_EXPR around constants
92 * tree-pretty-print.c (dump_generic_node): Handle PAREN_EXPR.
93 * expr.c (expand_expr_real_1): Likewise.
94 * tree-inline.c (estimate_num_insns_1): Likewise.
95 * tree-complex.c (expand_complex_move): Likewise.
96 * tree-vectorizer.c (vect_is_simple_use): Treat PAREN_EXPR (x)
99 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
102 * config/sh/sh.c (find_barrier): Don't go past 'from' argument.
104 2008-02-20 Kaz Kojima <kkojima@gcc.gnu.org>
107 * config/sh/sh.md (jump_compact): Disable for crossing jumps.
109 * config/sh/sh.c (find_barrier): Don't go past
110 NOTE_INSN_SWITCH_TEXT_SECTIONS note.
112 2008-02-20 DJ Delorie <dj@redhat.com>
114 * config/h8300/h8300.md (insv): Force source operand to be a register.
116 * config/h8300/h8300.c (h8300_expand_epilogue): Emit return insn
117 as a jump, not as a plain insn.
119 2008-02-20 Seongbae Park <seongbae.park@gmail.com>
121 * doc/invoke.texi (Warning Options): Add new option
122 -Wframe-larger-than=.
123 (-Wframe-larger-than): Document.
125 * flags.h (warn_frame_larger_than, frame_larger_than_size):
126 Add declarations for new option variables.
128 * final.c (final_start_function): Check the frame size
129 before emission and issue a Wframe-larger-than warning.
131 * opts.c (warn_frame_larger_than, frame_larger_than_size):
132 Add definitions for new option variables.
133 (common_handle_option): Handle new option OPT_Wframe_larger_than_.
135 * common.opt (Wframe-larger-than=): New option.
137 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
139 * config/i386/sse.md (<sse>_vmmul<mode>3): Fix typo in asm template.
140 (<sse>_div<mode>3): Ditto.
141 (<sse>_vmdiv<mode>3): Ditto.
142 (<sse>_vmsqrt<mode>2): Ditto.
143 (*smax<mode>3): Ditto.
144 (sse5_frcz<mode>2): Ditto.
145 (sse5_vmfrcz<mode>2): Ditto. Use TARGET_SSE5 instead of TARGET_ROUND
148 2008-02-20 Richard Guenther <rguenther@suse.de>
151 * builtins.c (validate_arg): If we want an INTEGER_TYPE,
152 be happy with INTEGRAL_TYPE_P.
154 2008-02-20 Richard Guenther <rguenther@suse.de>
156 * fold-const.c (split_tree): Associate floatig-point expressions
157 if flag_associative_math is set.
159 2008-02-20 Richard Guenther <rguenther@suse.de>
161 * tree.h (fold_real_zero_addition_p): Declare.
162 * fold-const.c (fold_real_zero_addition_p): Export.
163 * tree-ssa-reassoc.c (eliminate_using_constants): Also handle
164 floating-point operations with zero and one.
166 2008-02-20 Paolo Bonzini <bonzini@gnu.org>
168 * doc/install.texi: Correct references to CFLAGS, replacing them
169 with BOOT_CFLAGS. Document flags used during bootstrap for
172 2008-02-20 Uros Bizjak <ubizjak@gmail.com>
174 * config/i386/i386.h (SSE_VEC_FLOAT_MODE_P): New define.
175 * config/i386/i386.md (*sse_setcc<mode>): Macroize from *sse_setccsf
176 and *sse_setccdf using MODEF mode iterator and SSE_FLOAT_MODE_P as
178 (smin<mode>3): Ditto from similar patterns.
179 (smax<mode>3): Ditto.
180 (*ieee_smin<mode>3): Ditto.
181 (*ieee_smax<mode>3): Ditto.
182 * config/i386/sse.md (sse): New mode attribute.
183 (mov<mode>): Macroize expander from movv4sf and movv2df using
184 SSEMODEF2P mode iterator.
185 (<sse>_movnt<mode>): Ditto from similar patterns. Use
186 SSE_VEC_FLOAT_MODE_P as insn constraint.
187 (storent<mode>): Ditto.
188 (storent<mode>): Macroize expander from storentsf and storentdf using
190 (neg<mode>2): Macroize from negv4sf2 and negv2df2 using SSEMODEF2P
191 mode iterator and SSE_VEC_FLOAT_MODE_P as insn constraint.
192 (abs<mode>2): Ditto from similar patterns.
193 (add<mode>3, *add<mode>3, <sse>_vmadd<mode>3): Ditto.
194 (sub<mode>3, *sub<mode>3, <sse>_vmsub<mode>3): Ditto.
195 (<sse>_div<mode>3, <sse>_vmdiv<mode>3): Ditto.
196 (<sse>_vmsqrt<mode>2): Ditto.
197 (smin<mode>3, *smin<mode>3_finite, *smin<mode>3)
198 (<sse>_vmsmin<mode>3, *ieee_smin<mode>3): Ditto.
199 (smax<mode>3, *smax<mode>3_finite, *smax<mode>3)
200 (<sse>_vmsmax<mode>3, *ieee_smax<mode>3): Ditto.
201 (<sse>_maskcmp<mode>3): Macroize from sse_maskcmpv4sf3,
202 sse_maskcmpsf3, sse2_maskcmpv2df3 and sse2_maskcmpdf3 using SSEMODEF4
203 mode iterator. Use SSE_FLOAT_MODE_P with SSE_VEC_FLOAT_MODE_P as
205 (<sse>_comi): Macroize from sse_comi and sse2_comi using MODEF mode
206 iterator and SSE_FLOAT_MODE_P as insn constraint.
207 (<sse>_ucomi): Ditto from similar patterns.
208 (<sse>_vmmaskcmp<mode>3): Macroize from sse_vmmaskcmpv4sf3 and
209 sse2_vmmaskcmpv2df3 using SSEMODEF2P mode iterator and
210 SSE_VEC_FLOAT_MODE_P as insn constraint.
211 (vcond<mode>): Ditto from similar patterns.
212 (and<mode>3, *and<mode>3): Ditto.
213 (<sse>_nand<mode>3): Ditto.
214 (ior<mode>3, *ior<mode>3): Ditto.
215 (xor<mode>3, *xor<mode>3): Ditto.
216 (*and<mode>3): Macroize from *andsf3 and *anddf3 using MODEF mode
217 iterator and SSE_FLOAT_MODE_P as insn constraint.
218 (*nand<mode>3): Ditto from similar patterns.
219 (*ior<mode>3): Ditto.
220 (*xor<mode>3): Ditto.
222 2008-02-20 Ira Rosen <irar@il.ibm.com>
224 * config/spu/spu.md (vec_unpacku_hi_v8hi, vec_unpacku_lo_v8hi,
225 vec_unpacks_hi_v8hi, vec_unpacks_lo_v8hi, vec_unpacku_hi_v16qi,
226 vec_unpacku_lo_v16qi, vec_unpacks_lo_v16qi): Implement.
228 2008-02-19 Jan Hubicka <jh@suse.cz>
230 * predict.c (tree_bb_level_predictions): Remove variable next
231 mistakely introduced by previous commit.
233 2008-02-19 Jan Hubicka <jh@suse.cz>
235 * predict.c (predict_paths_leading_to): Rewrite.
236 (predict_paths_for_bb): New.
237 (tree_bb_level_predictions): Update call of predict_paths_leading_to.
239 2008-02-19 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
242 * Makefile.in (build_file_translate): New.
243 (gcc-vers.texi): Use it for translating $(abs_srcdir).
244 * config.build (build_file_translate): Set to `CMD //c' on MinGW.
245 * configure.ac (build_file_translate): Substitute it.
246 * configure: Regenerate.
248 2008-02-19 Jan Hubicka <jh@suse.cz>
250 PR rtl-optimization/34408
251 * see.c (see_def_extension_not_merged): Copy subreg so we don't have
254 2008-02-19 Jan Hubicka <jh@suse.cz>
257 * tree-inline.c (estimate_num_insns_1): Fix counting of cost of
260 2008-02-19 H.J. Lu <hongjiu.lu@intel.com>
263 * config/i386/i386-modes.def: Revert the last DI alignment
264 change until Ada people can look into it.
266 2008-02-19 Nick Clifton <nickc@redhat.com>
268 * opts.c (print_specific_help): Fix typo in --help text.
270 2008-02-19 Jakub Jelinek <jakub@redhat.com>
273 * config/i386/cpuid.h (__cpuid, __get_cpuid_max): Use special
274 32-bit inline asm without asm alternatives for host GCC < 3.0.
276 2008-02-19 Richard Guenther <rguenther@suse.de>
278 PR tree-optimization/34989
279 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Re-structure.
280 Allow propagation to INDIRECT_REF if we can simplify only.
282 2008-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
284 * c-common.c (warn_for_collisions_1): Use appropriate option when
287 2008-02-19 Nick Clifton <nickc@redhat.com>
290 * opts.c (undocumented_msg): Leave blank unless checking is enabled.
291 (handle_options): Fix indentation.
292 (print_filtered_help): If no language-specific options were
293 displayed tell the user how to list all the options supported by
294 the language's front-end.
295 (print_specific_help): Fix indentation and remove duplicate line.
296 (common_handle_option): Handle the -v option.
297 For --help enable the display of undocumented options if the -v
298 switch has been included on the command line.
299 For --help= check for overlaps in the arguments between the option
300 classes and the language names and issue a warning when they
301 cannot be disambiguated.
302 * c.opt (v): Pass on to the common option handler.
304 2008-02-19 Revital Eres <eres@il.ibm.com>
306 * modulo-sched.c (sms_schedule): Change dump message when
307 create_ddg function fails.
308 (try_scheduling_node_in_cycle): Rename row to cycle.
309 (print_partial_schedule): Rename CYCLE to ROW.
311 2008-02-19 Christian Bruel <christian.bruel@st.com>
312 Zdenek Dvorak <ook@ucw.cz>
314 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check step alignment.
316 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
319 * config/i386/i386.md (*x86_movsicc_0_m1_se): New insn pattern.
320 (*x86_movdicc_0_m1_se): Ditto.
322 2008-02-19 Uros Bizjak <ubizjak@gmail.com>
324 * config/i386/sfp-machine.h (__gcc_CMPtype): New typedef.
325 (CMPtype): Define as __gcc_CMPtype.
326 * config/rs6000/sfp-machine.h (__gcc_CMPtype): New typedef.
327 (CMPtype): Define as __gcc_CMPtype.
329 2008-02-19 Hans-Peter Nilsson <hp@axis.com>
331 Support valgrind 3.3 for --enable-checking=valgrind.
332 * system.h: Consolidate ENABLE_VALGRIND_CHECKING-dependent defines
334 [!VALGRIND_MAKE_MEM_NOACCESS]: Define as VALGRIND_MAKE_NOACCESS.
335 [!VALGRIND_MAKE_MEM_DEFINED]: Define as VALGRIND_MAKE_READABLE.
336 [!VALGRIND_MAKE_MEM_UNDEFINED]: Define as VALGRIND_MAKE_WRITABLE.
337 * ggc-common.c: Remove ENABLE_VALGRIND_CHECKING-dependent defines.
338 Replace use of VALGRIND_MAKE_READABLE, VALGRIND_MAKE_WRITABLE, and
339 VALGRIND_MAKE_NOACCESS with VALGRIND_MAKE_MEM_DEFINED,
340 VALGRIND_MAKE_MEM_UNDEFINED, and VALGRIND_MAKE_MEM_NOACCESS
342 * ggc-zone.c: Similar.
343 * ggc-page.c: Similar.
345 2008-02-19 Paul Brook <paul@codesourcery.com>
348 * config/arm/ieee754-df.S: Fix do_it typo.
349 * config/arm/ieee754-sf.S: Fix do_it typo.
351 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
354 * config/i386/i386.c (OPTION_MASK_ISA_MMX_SET): New.
355 (OPTION_MASK_ISA_3DNOW_SET): Likewise.
356 (OPTION_MASK_ISA_SSE_SET): Likewise.
357 (OPTION_MASK_ISA_SSE2_SET): Likewise.
358 (OPTION_MASK_ISA_SSE3_SET): Likewise.
359 (OPTION_MASK_ISA_SSSE3_SET): Likewise.
360 (OPTION_MASK_ISA_SSE4_1_SET): Likewise.
361 (OPTION_MASK_ISA_SSE4_2_SET): Likewise.
362 (OPTION_MASK_ISA_SSE4_SET): Likewise.
363 (OPTION_MASK_ISA_SSE4A_SET): Likewise.
364 (OPTION_MASK_ISA_SSE5_SET): Likewise.
365 (OPTION_MASK_ISA_3DNOW_A_UNSET): Likewise.
366 (OPTION_MASK_ISA_MMX_UNSET): Updated.
367 (OPTION_MASK_ISA_3DNOW_UNSET): Updated.
368 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
369 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
370 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
371 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
372 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
373 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
374 (OPTION_MASK_ISA_SSE5_UNSET): Likewise.
375 (OPTION_MASK_ISA_SSE4): Removed.
376 (ix86_handle_option): Turn on bits in ix86_isa_flags and
377 ix86_isa_flags_explicit with OPTION_MASK_ISA_XXX_SET for
379 (override_options): Don't turn on implied SSE/MMX bits in
382 2008-02-18 H.J. Lu <hongjiu.lu@intel.com>
384 * config/i386/i386-modes.def: Use 4 byte alignment on DI for
387 2008-02-18 Joey Ye <joey.ye@intel.com>
390 * tree-nested.c (insert_field_into_struct): Set type alignment
391 to field alignment if the former is less than the latter.
393 2008-02-18 Jakub Jelinek <jakub@redhat.com>
395 * BASE-VER: Set to 4.4.0.
397 2008-02-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
399 * doc/c-tree.texi: Use @dots{} and @enddots{} where appropriate.
400 * doc/cfg.texi: Likewise.
401 * doc/extend.texi: Likewise.
402 * doc/gty.texi: Likewise.
403 * doc/invoke.texi: Likewise.
404 * doc/loop.texi: Likewise.
405 * doc/md.texi: Likewise.
406 * doc/passes.texi: Likewise.
407 * doc/rtl.texi: Likewise.
408 * doc/sourcebuild.texi: Likewise.
409 * doc/tm.texi: Likewise.
410 * doc/tree-ssa.texi: Likewise.
412 2008-02-17 Richard Guenther <rguenther@suse.de>
415 * tree-complex.c (init_parameter_lattice_values): Handle parameters
416 without default definition.
418 2008-02-17 Richard Guenther <rguenther@suse.de>
420 PR tree-optimization/35231
421 * tree-vrp.c (register_edge_assert_for): Do not assume A == 0
424 2008-02-17 Uros Bizjak <ubizjak@gmail.com>
428 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
429 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
430 libgcc_cmp_return mode.
432 2008-02-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
435 * doc/invoke.texi (-std): Clarify description of -std= and -ansi.
437 2008-02-16 Ralf Corsepius <ralf.corsepius@rtems.org>
439 * config/m68k/t-rtems (M68K_MLIB_CPU): Add 5208, 5307, 5407, 5475
442 2008-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
444 * doc/c-tree.texi: Use `@.' where appropriate.
445 * doc/extend.texi: Likewise.
446 * doc/install.texi: Likewise.
447 * doc/invoke.texi: Likewise.
448 * doc/loop.texi: Likewise.
449 * doc/makefile.texi: Likewise.
450 * doc/md.texi: Likewise.
451 * doc/passes.texi: Likewise.
452 * doc/standards.texi: Likewise.
453 * doc/tm.texi: Likewise.
455 2008-02-15 Jakub Jelinek <jakub@redhat.com>
458 * omp-low.c (expand_omp_for_generic): Don't initialize fd->v
460 (expand_omp_for_static_nochunk): Initialize fd->v in seq_start_bb
461 rather than in entry_bb.
463 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
465 * config/i386/sfp-machine.h (CMPtype): Define as typedef using
466 libgcc_cmp_return mode.
468 2008-02-15 Jakub Jelinek <jakub@redhat.com>
471 * tree-nested.c (convert_call_expr): Put FRAME.* vars into
472 OMP_CLAUSE_SHARED rather than OMP_CLAUSE_FIRSTPRIVATE clause.
474 2008-02-15 Richard Guenther <rguenther@suse.de>
475 Zdenek Dvorak <ook@ucw.cz>
477 PR tree-optimization/35164
478 * tree-flow.h (stmt_references_abnormal_ssa_name): Declare.
479 * tree-dfa.c (stmt_references_abnormal_ssa_name): New function.
480 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
481 Only propagate addresses which do not have abnormal SSA_NAMEs
484 2008-02-15 Joseph Myers <joseph@codesourcery.com>
487 * config/m68k/m68k.h (DWARF_CIE_DATA_ALIGNMENT): Define.
489 2008-02-15 Jan Hubicka <jh@suse.cz>
492 * ipa.c (cgraph_remove_unreachable_nodes): Clear local.inlinable flag.
494 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
497 * function.c (pad_to_arg_alignment): Remove test for STACK_BOUNDARY
498 when calculating alignment_pad.
500 2008-02-15 Uros Bizjak <ubizjak@gmail.com>
502 * config/i386/i386.h (CLEAR_RATIO): Use MIN macro.
503 (WIDEST_HARDWARE_FP_SIZE): Use LONG_DOUBLE_TYPE_SIZE define.
504 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Use MAX macro
505 and STACK_BOUNDARY define.
507 2008-02-14 Danny Smith <dannysmith@users.sourceforge.net>
509 PR preprocessor/35061
510 * c-pragma.c (handle_pragma_pop_macro): Check that
511 pushed_macro_table has been allocated.
513 2008-02-14 Eric Botcazou <ebotcazou@adacore.com>
516 * gimplify.c (force_gimple_operand_bsi): Revert 2008-02-12 change.
517 (force_gimple_operand): Likewise.
518 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): Add new cases
519 for TARGET_MEM_REF and CONVERT_EXPR/NON_LVALUE_EXPR/NOP_EXPR.
520 Also recurse on the operand for regular VIEW_CONVERT_EXPRs.
521 (find_interesting_uses_address): Check addressability and alignment
522 of the base expression only after substituting bases of IVs into it.
524 2008-02-14 Michael Matz <matz@suse.de>
527 * function.c (instantiate_virtual_regs_in_insn): Reload address
528 before falling back to reloading the whole operand.
530 2008-02-14 Andreas Krebbel <krebbel1@de.ibm.com>
532 * config/s390/s390.c (s390_mainpool_start): Emit the pool
533 before the first section switch note.
535 2008-02-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
537 * doc/bugreport.texi: Update copyright years.
538 * doc/c-tree.texi: Likewise.
539 * doc/cfg.texi: Likewise.
540 * doc/cpp.texi: Likewise.
541 * doc/cppinternals.texi: Likewise.
542 * doc/fragments.texi: Likewise.
543 * doc/frontends.texi: Likewise.
544 * doc/gcc.texi: Likewise.
545 * doc/gty.texi: Likewise.
546 * doc/hostconfig.texi: Likewise.
547 * doc/implement-c.texi: Likewise.
548 * doc/libgcc.texi: Likewise.
549 * doc/loop.texi: Likewise.
550 * doc/makefile.texi: Likewise.
551 * doc/options.texi: Likewise.
552 * doc/passes.texi: Likewise.
553 * doc/rtl.texi: Likewise.
554 * doc/sourcebuild.texi: Likewise.
555 * doc/standards.texi: Likewise.
556 * doc/tree-ssa.texi: Likewise.
557 * doc/trouble.texi: Likewise.
559 * doc/extend.texi: Use @: or add comma where appropriate.
560 * doc/invoke.texi: Likewise.
561 * doc/tm.texi: Likewise.
563 2008-02-14 Alan Modra <amodra@bigpond.net.au>
566 * config/rs6000/rs6000.md (restore_stack_block): Force operands[1]
569 2008-02-14 Jesper Nilsson <jesper.nilsson@axis.com>
571 * doc/md.texi (clz, ctz): Add reference.
572 * doc/rtl.texi (clz, ctz): Likewise.
574 2008-02-13 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
577 * Makefile.in (gcc-vers.texi): Use abs_srcdir for the value of
580 2008-02-13 Andreas Krebbel <krebbel1@de.ibm.com>
582 * config/s390/s390.c (struct constant_pool): New field
583 emit_pool_after added.
584 (s390_mainpool_start): Set the emit_pool_after flag according
585 to the section switch notes.
586 (s390_mainpool_finish): Consider emit_pool_after when emitting
587 the literal pool at the end of the function.
588 (s390_chunkify_start): Force literal pool splits at section
591 2008-02-13 Michael Matz <matz@suse.de>
594 * var-tracking.c (clobber_variable_part): Correctly traverse the
597 2008-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
600 * doc/invoke.texi (Debugging Options): Remove -fdump-tree-inlined.
601 Add -fdump-ipa-inline.
602 * tree-dump.c (dump_files): Remove tree-inlined dump.
603 * tree-pass.h (tree_dump_index): Remove TDI_inlined.
605 2008-02-12 Richard Guenther <rguenther@suse.de>
607 PR tree-optimization/35171
608 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Deal with
611 2008-02-12 Richard Guenther <rguenther@suse.de>
614 * fold-const.c (fold_widened_comparison): Use get_unwidened in
615 value-preserving mode. Disallow final truncation.
617 2008-02-12 Eric Botcazou <ebotcazou@adacore.com>
620 * gimplify.c (force_gimple_operand_bsi): Move SSA renaming
622 (force_gimple_operand): ...here.
624 2008-02-12 Jakub Jelinek <jakub@redhat.com>
627 * tree-sra.c (sra_build_assignment): fold_convert SRC if copying
628 non-compatible pointers.
629 (generate_element_copy): If SRC and DST are RECORD_TYPEs with
630 different FIELD_DECLs, try harder by comparing field offsets, sizes
634 * function.c (match_asm_constraints_1): Don't replace the same input
637 2008-02-12 Anatoly Sokolov <aesok@post.ru>
639 * config/avr/avr.h (AVR_HAVE_RAMPZ): Define.
640 * config/avr/avr.c (expand_prologue): Save RAMPZ register.
641 (expand_epilogue): Restore RAMPZ register.
642 * config/avr/avr.md (RAMPZ_ADDR): New constant.
644 2008-02-11 Kai Tietz <kai.tietz@onevision.com>
646 * config/i386/cygwin.asm: (__alloca): Correct calling
647 convention and alignment.
648 (__chkstk): Force 8 byte stack alignment.
650 2008-02-11 Uros Bizjak <ubizjak@gmail.com>
651 Richard Guenther <rguenther@suse.de>
653 PR tree-optimization/33992
654 * tree-ssa-loop-im.c (rewrite_bittest): Fixup the type of
655 the zero we compare against.
657 2008-02-10 Danny Smith <dannysmith@users.sourceforge.net>
660 * gthr-win32.h (__gthread_mutex_destroy_function): New function
661 to CloseHandle after unlocking to prevent accumulation of handle
664 2008-02-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
667 * pa.c (legitimize_pic_address): Add REG_EQUAL note on sets with a
668 pic_label_operand source. Similarly, add a REG_LABEL_OPERAND note
669 and update LABEL_NUSES during and after reload.
671 2008-02-08 Steven Bosscher <stevenb.gcc@gmail.com>
674 * combine.c (simplify_if_then_else): Make sure the comparison is
675 against const0_rtx when simplifying to (abs x) or (neg (abs X)).
677 2008-02-08 Richard Sandiford <rsandifo@nildram.co.uk>
680 * double-int.h: Don't include gmp.h for GENERATOR_FILEs.
681 (mpz_set_double_int, mpz_get_double_int): Hide from GENERATOR_FILEs.
682 * real.h: Don't include gmp.h or mpfr.h for GENERATOR_FILEs.
683 (real_from_mpfr, mpfr_from_real): Hide from GENERATOR_FILEs.
684 * tree.h (get_type_static_bounds): Likewise.
686 2008-02-08 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
688 * doc/invoke.texi (Option Summary, C++ Dialect Options)
689 (Objective-C and Objective-C++ Dialect Options, Warning Options):
690 Make -Wfoo language annotations match what the compiler outputs.
692 2008-02-08 Sa Liu <saliu@de.ibm.com>
694 * config/spu/spu-builtins.def: Fixed wrong parameter type in spu
695 intrinsics spu_convts, spu_convtu, spu_convtf.
696 * testsuite/gcc.target/spu/intrinsics-3.c: New. Test error messages.
698 2008-02-08 Hans-Peter Nilsson <hp@axis.com>
700 * doc/extend.texi (Function Attributes) <noinline>: Mention
701 asm ("") as method to keep calls.
703 2008-02-07 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
706 * doc/options.texi (Options): Replace references to opts.sh with
708 * opts-common.c: Likewise.
709 * optc-gen.awk: Likewise.
711 2008-02-07 Andreas Krebbel <krebbel1@de.ibm.com>
713 * config/s390/s390.h (FUNCTION_ARG_REGNO_P): Fix fprs for 64 bit.
715 2008-02-07 Richard Henderson <rth@redhat.com>
718 * config/alpha/alpha.c (alpha_emit_xfloating_compare): Use an
719 EXPR_LIST for the REG_EQUAL instead of a comparison with a
722 2008-02-07 Uros Bizjak <ubizjak@gmail.com>
724 PR tree-optimization/35085
725 * tree-ssa-reassoc.c (rewrite_expr_tree): Enable destructive update
726 for operand entry oe2 in addition to operand entry oe3 in order to
727 expose more opportunities for vectorizer sum reduction.
729 2008-02-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
732 * Makefile.in (LIBS): Remove $(GMPLIBS).
733 (cc1-dummy, cc1): Add $(GMPLIBS).
735 2008-02-06 Jan Hubicka <jh@suse.cz>
738 * i386.md (moddf_integer): Do not produce partial memory stalls for
739 targets where it hurts.
741 2008-02-06 Uros Bizjak <ubizjak@gmail.com>
744 * optabs.c (expand_float): Do not check for decimal modes when
745 expanding unsigned integer through signed conversion.
747 2008-02-06 Nick Clifton <nickc@redhat.com>
749 * config/stormy16/stormy16.md (eqbranchsi): Replace a match_dup
750 inside the clobber with a match_operand and duplicated operand
751 number in the constraint.
752 (ineqbranchsi): Delete redundant comment.
754 2008-02-06 Ralf Corsepius <ralf.corsepius@rtems.org>
756 * config/arm/rtems-elf.h (TARGET_OS_CPP_BUILTINS): Add
757 builtin_define ("__USE_INIT_FINI__").
758 * config/h8300/t-rtems (MULTILIB_OPTION,MULTILIB_DIRNAMES): Add
760 * gthr-rtems.h: Remove __GTHREAD_MUTEX_INIT.
762 2008-02-06 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
764 PR documentation/30330
765 * doc/invoke.texi (C++ Dialect Options)
766 (Objective-C and Objective-C++ Dialect Options, Warning Options):
767 For each warning option -Wfoo that allows -Wno-foo, ensure both
768 -Wfoo and -Wno-foo are listed in the option index. Fix index
769 entry of -Wswitch-default, index -Wnormalized= including the
770 `=', and -Wlarger-than-@var{len} including @var{len}.
772 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
774 * config/i386/i386.md (floatunssisf2): Use
775 ix86_expand_convert_uns_sisf_sse also for TARGET_SSE.
776 (floatunssi<mode>2): Rename from floatunssisf2 and floatunssidf2.
777 Macroize expander using MODEF mode iterator.
779 2008-02-05 Diego Novillo <dnovillo@google.com>
781 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00140.html
784 * tree-vrp.c (vrp_evaluate_conditional): Revert fix for PR 33738.
786 2008-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
789 * toplev.c (print_version): Honor `indent' for GMP/MPFR warnings.
791 2008-02-05 H.J. Lu <hongjiu.lu@intel.com>
794 * config/i386/i386.c (ix86_function_sseregparm): Add an arg
795 to indicate if a message should be generated.
796 (init_cumulative_args): Updated.
797 (function_value_32): Likewise.
799 2008-02-05 Joseph Myers <joseph@codesourcery.com>
801 * doc/include/texinfo.tex: Update to version 2008-02-04.16.
803 2008-02-05 Uros Bizjak <ubizjak@gmail.com>
806 * config/i386/i386.md (floatunsisf2): Enable for TARGET_SSE_MATH only.
807 Call ix86_expand_convert_uns_sisf_sse for TARGET_SSE2.
809 2008-02-04 Diego Novillo <dnovillo@google.com>
811 http://gcc.gnu.org/ml/gcc-patches/2008-02/msg00110.html
814 * tree-vrp.c (vrp_evaluate_conditional): With
815 -Wtype-limits, emit a warning when comparing against a
816 constant outside the natural range of OP0's type.
818 2008-02-04 Richard Guenther <rguenther@suse.de>
821 * expr.c (count_type_elements): Give for unions instead of
824 2008-02-04 Richard Guenther <rguenther@suse.de>
827 * gimplify.c (gimplify_init_ctor_eval): Convert array indices
828 to TYPE_DOMAINs base type instead of using bitsizetype here.
830 2008-02-03 Jason Merrill <jason@redhat.com>
832 * print-tree.c (print_node) [CONSTRUCTOR]: Print elements.
834 2008-02-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
837 * doc/invoke.texi (C++ Dialect Options, Optimize Options)
838 (HPPA Options, i386 and x86-64 Options, IA-64 Options)
839 (RS/6000 and PowerPC Options): Fix typos and markup.
840 * doc/passes.texi (Tree-SSA passes): Likewise.
842 2008-02-02 Michael Matz <matz@suse.de>
845 * postreload-gcse.c (record_last_reg_set_info_regno): Renamed
846 from record_last_reg_set_info.
847 (record_last_reg_set_info): Take an RTX argument, iterate over all
848 constituent hardregs.
849 (record_last_set_info, record_opr_changes): Change calls to
850 new signature or to record_last_reg_set_info_regno.
852 2008-02-02 Gerald Pfeifer <gerald@pfeifer.com>
854 * doc/extend.texi (X86 Built-in Functions): Fix grammar.
856 2008-02-01 Hans-Peter Nilsson <hp@axis.com>
858 PR rtl-optimization/34773
859 * reg-notes.def (EQUAL): Mention significance of combination of
860 REG_EQUAL and REG_RETVAL.
861 * fwprop.c (try_fwprop_subst): Don't add REG_EQUAL to an
862 insn that has a REG_RETVAL.
864 2008-02-01 Roger Sayle <roger@eyesopen.com>
867 * configure.ac (--enable-fixed-point): Disable unless explicitly
869 * configure: Regenerate.
871 2008-02-01 Richard Guenther <rguenther@suse.de>
874 * invoke.texi (-finline-limit): Remove no longer true parts
875 of the documentation. Note that there is no default value.
877 2008-02-01 Andrew Pinski <pinskia@gmail.com>
878 Mark Mitchell <mark@codesourcery.com>
879 Ben Elliston <bje@au.ibm.com>
882 * doc/extend.texi (Other Builtins): Document.
884 2008-01-31 Tom Browder <tom.browder@gmail.com>
886 * doc/c-tree.texi (Types): Fix grammar.
887 (Expression trees): Ditto.
888 * doc/passes.texi (Tree-SSA passes): Ditto.
890 * doc/configterms.texi (Configure Terms): Fix typo.
891 * doc/cpp.texi (Common Predefined Macros): Ditto.
892 * doc/md.texi (Machine Constraints): Ditto.
894 * doc/makefile.texi (Makefile): Add comma.
896 2008-01-31 Tom Browder <tom.browder@gmail.com>
897 Gerald Pfeifer <gerald@pfeifer.com>
899 * doc/sourcebuild.texi (Front End): Remove references to CVS
901 (Texinfo Manuals): Replace reference to CVS by one to SVN.
902 (Back End): Remove reference to CVS.
904 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
907 * config/mips/mips.c (gen_load_const_gp): New function, taking a
909 (mips16_gp_pseudo_reg): ...here.
910 * config/mips/mips.md (load_const_gp): Replace with...
911 (load_const_gp_<mode>): ...this :P-based insn.
913 2008-01-31 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
915 * doc/invoke.texi (-ansi): Mention explicitly corresponding -std=
916 options. Minor fixes.
917 (-std): Move reference to standards closer to where language
918 standards are first mentioned.
920 2008-01-31 Richard Sandiford <rsandifo@nildram.co.uk>
922 PR rtl-optimization/34995
923 * reload.c (alternative_allows_const_pool_ref): Take an rtx
924 parameter and return a bool. If the rtx parameter is nonnull,
925 check that it satisfies an EXTRA_MEMORY_CONSTRAINT.
926 (find_reloads): Update call accordingly. Pass the new operand
927 if it needed no address reloads, otherwise pass null.
929 2008-01-30 Richard Henderson <rth@redhat.com>
932 * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
933 for unbounded arrays.
935 2008-01-30 Silvius Rus <rus@google.com>
937 * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg.
939 2008-01-30 Jan Hubicka <jh@suse.cz>
942 * i386.c (init_cumulative_args): Use real function declaration when
945 2008-01-30 Richard Sandiford <rsandifo@nildram.co.uk>
947 PR rtl-optimization/34998
948 * global.c (build_insn_chain): Treat non-subreg_lowpart
949 SUBREGs of pseudos as clobbering all the words covered by the
950 SUBREG, not just all the bytes.
951 * ra-conflict.c (clear_reg_in_live): Likewise. Take the
952 original df_ref rather than an extract parameter.
953 (global_conflicts): Update call accordingly.
955 2008-01-30 Andreas Krebbel <krebbel1@de.ibm.com>
957 * config/s390/fixdfdi.h (__fixunstfdi, __fixtfdi): Rearrange
958 the overflow check to make it easier to read.
959 (__fixtfdi): Change the type of the ll member in union
960 long_double to UDItype_x.
962 2008-01-30 Jakub Jelinek <jakub@redhat.com>
965 * cgraph.h (cgraph_update_edges_for_call_stmt): New prototype.
966 * cgraph.c (cgraph_update_edges_for_call_stmt): New function.
967 * tree-inline.c (fold_marked_statements): Call
968 cgraph_update_edges_for_call_stmt if folding a call statement.
969 * cgraphunit.c (verify_cgraph_node): Set cfun to this_cfun for
970 debug_generic_stmt calls, reset it back afterwards.
973 * c-decl.c (start_decl): Don't pedwarn about TREE_READONLY
975 * c-typeck.c (build_external_ref): Don't pedwarn about
976 static vars in current function's scope.
978 2008-01-29 Joseph Myers <joseph@codesourcery.com>
980 * config.gcc (i[34567]86-*-nto-qnx*): Remove deprecation.
982 2008-01-29 Bernhard Fischer <aldot@gcc.gnu.org>
985 * ipa-struct-reorg.c: Fix spelling.
988 2008-01-29 Richard Guenther <rguenther@suse.de>
991 * tree-inline.h (struct copy_body_data): Add remapping_type_depth
993 * tree-inline.c (remap_type): Increment remapping_type_depth
994 around remapping types.
995 (copy_body_r): Only add referenced variables if they are referenced
996 from code, not types.
998 2008-01-29 Douglas Gregor <doug.gregor@gmail.com>
1009 * c-pretty-print.c (pp_c_type_qualifier_list): Don't try to print
1010 qualifiers for an ERROR_MARK_NODE or a NULL_TREE.
1012 2008-01-28 Andy Hutchinson <hutchinsonandy@netscape.net>
1015 * config/avr/avr.c (expand_prologue): Use correct QI mode frame
1016 pointer for tiny stack.
1018 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1020 * doc/tree-ssa.texi: Add cindex PHI nodes and improve wording.
1022 2008-01-28 Bernhard Fischer <aldot@gcc.gnu.org>
1024 * config/vx-common.h: Fix typo in comment.
1026 2008-01-28 Ian Lance Taylor <iant@google.com>
1030 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
1031 coalesce pointers if they have different DECL_NO_TBAA_P values.
1032 * tree-ssa-copy.c (may_propagate_copy): Don't propagate copies
1033 between variables with different DECL_NO_TBAA_P values.
1035 2008-01-28 Nathan Froyd <froydnj@codesourcery.com>
1038 * config/rs6000/rs6000.c (small_data_operand): Vectors and floats
1039 are not legitimate small data references on SPE targets.
1041 2008-01-28 David Daney <ddaney@avtrex.com>
1043 * doc/install.texi (mips-*-*): Recommend binutils 2.18.
1045 2008-01-28 David Daney <ddaney@avtrex.com>
1047 * doc/install.texi (--disable-libgcj-bc): Reword documentation.
1049 2008-01-27 Joseph Myers <joseph@codesourcery.com>
1051 * config.gcc (strongarm*-*, ep9312*-*, xscale*-*, parisc*-*,
1052 m680[012]0-*, *-*-beos*, *-*-kaos*, *-*-linux*aout*,
1053 *-*-linux*libc1*, *-*-solaris2.[0-6], *-*-solaris2.[0-6].*,
1054 *-*-sysv*, *-*-windiss*, alpha*-*-unicosmk*, cris-*-aout,
1055 hppa1.1-*-pro*, hppa1.1-*-osf*, hppa1.1-*-bsd*,
1056 i[34567]86-sequent-ptx4*, i[34567]86-*-nto-qnx*,
1057 i[34567]86-*-sco3.2v5*, i[34567]86-*-uwin*, powerpc-*-chorusos*,
1058 vax-*-bsd*, vax-*-ultrix*): Mark obsolete.
1060 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1062 * basic-block.h (condjump_equiv_p): Fix comment.
1064 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1066 * tree-pretty-print.c (print_generic_decl, print_generic_stmt,
1067 print_generic_stmt_indented): Fix comment.
1069 2008-01-27 Bernhard Fischer <aldot@gcc.gnu.org>
1071 * configure.ac (__stack_chk_fail): Add detecion for availability
1072 of SSP in uClibc by checking if __UCLIBC_HAS_SSP__ is defined.
1073 * configure: Regenerate.
1075 2008-01-26 Maxim Kuvyrkov <maxim@codesourcery.com>
1078 * final.c (output_addr_const): Handle TRUNCATE.
1080 2008-01-26 Zdenek Dvorak <ook@ucw.cz>
1083 * tree-ssa-loop-ivopts.c (comp_cost): New type.
1084 (zero_cost, infinite_cost): New constants.
1085 (struct cost_pair): Change type of cost to comp_cost.
1086 (struct iv_ca): Change type of cand_use_cost and cost to comp_cost.
1087 (new_cost, add_costs, sub_costs, compare_costs, infinite_cost_p):
1089 (set_use_iv_cost, force_expr_to_var_cost, force_var_cost,
1090 split_address_cost, ptr_difference_cost, difference_cost,
1091 get_computation_cost_at, get_computation_cost,
1092 determine_use_iv_cost_generic, determine_use_iv_cost_address,
1093 determine_use_iv_cost_condition, determine_use_iv_costs,
1094 cheaper_cost_pair, iv_ca_recount_cost, iv_ca_set_no_cp,
1095 iv_ca_set_cp, iv_ca_cost, iv_ca_new, iv_ca_dump, iv_ca_extend,
1096 iv_ca_narrow, iv_ca_prune, try_improve_iv_set, find_optimal_iv_set):
1097 Change type of cost to comp_cost.
1098 (determine_iv_cost): Increase cost of non-original ivs, instead
1099 of decreasing the cost of original ones.
1100 (get_address_cost): Indicate the complexity of the addressing mode
1102 (try_add_cand_for): Prefer using ivs not specific to some object.
1103 * tree-flow.h (force_expr_to_var_cost): Declaration removed.
1105 2008-01-26 Peter Bergner <bergner@vnet.ibm.com>
1106 Janis Johnson <janis187@us.ibm.com>
1109 * doc/tm.texi (TARGET_EXPAND_TO_RTL_HOOK): Document.
1110 (TARGET_INSTANTIATE_DECLS): Likewise.
1111 * target.h (expand_to_rtl_hook): New target hook.
1112 (instantiate_decls): Likewise.
1113 * function.c (instantiate_decl): Make non-static. Rename to...
1114 (instantiate_decl_rtl): ... this.
1115 (instantiate_expr): Use instantiate_decl_rtl.
1116 (instantiate_decls_1): Likewise.
1117 (instantiate_decls): Likewise.
1118 (instantiate_virtual_regs: Call new instantiate_decls taget hook.
1119 * function.h (instantiate_decl_rtl): Add prototype.
1120 * cfgexpand.c (target.h): New include.
1121 (tree_expand_cfg): Call new expand_to_rtl_hook target hook.
1122 * target-def.h (TARGET_EXPAND_TO_RTL_HOOK): New define.
1123 (TARGET_INSTANTIATE_DECLS): Likewise.
1124 (TARGET_INITIALIZER): New target hooks added.
1125 * config/rs6000/rs6000-protos.h (rs6000_secondary_memory_needed_rtx):
1127 * config/rs6000/rs6000.c (tree-flow.h): New include.
1128 (machine_function): Add sdmode_stack_slot field.
1129 (rs6000_alloc_sdmode_stack_slot): New function.
1130 (rs6000_instantiate_decls): Likewise.
1131 (rs6000_secondary_memory_needed_rtx): Likewise.
1132 (rs6000_check_sdmode): Likewise.
1133 (TARGET_EXPAND_TO_RTL_HOOK): Target macro defined.
1134 (TARGET_INSTANTIATE_DECLS): Likewise.
1135 (rs6000_hard_regno_mode_ok): Allow SDmode.
1136 (num_insns_constant): Likewise. Handle _Decimal32 constants.
1137 (rs6000_emit_move): Handle SDmode.
1138 (function_arg_advance): Likewise.
1139 (function_arg): Likewise.
1140 (rs6000_gimplify_va_arg): Likewise. Add special handling of
1141 SDmode var args for 32-bit compiles.
1142 (rs6000_secondary_reload_class): Handle SDmode.
1143 (rs6000_output_function_epilogue): Likewise.
1144 (rs6000_function_value): Simplify if statement.
1145 (rs6000_libcall_value): Likewise.
1146 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Handle SDmode.
1147 (SECONDARY_MEMORY_NEEDED_RTX): Add define.
1148 * config/rs6000/dfp.md (movsd): New define_expand and splitter.
1149 (movsd_hardfloat): New define_insn.
1150 (movsd_softfloat): Likewise.
1151 (movsd_store): Likewise.
1152 (movsd_load): Likewise.
1153 (extendsddd2): Likewise.
1154 (extendsdtd2): Likewise.
1155 (truncddsd2): Likewise.
1156 (movdd_hardfloat64): Fixup comment.
1157 (UNSPEC_MOVSD_LOAD): New constant.
1158 (UNSPEC_MOVSD_STORE): Likewise.
1160 2008-01-26 Jakub Jelinek <jakub@redhat.com>
1163 * c-pretty-print.c (pp_c_exclusive_or_expression): Handle
1165 (pp_c_logical_and_expression): Handle TRUTH_AND_EXPR.
1166 (pp_c_logical_or_expression): Handle TRUTH_OR_EXPR.
1167 (pp_c_expression): Handle TRUTH_AND_EXPR, TRUTH_OR_EXPR
1170 2008-01-26 David Edelsohn <edelsohn@gnu.org>
1173 * config.gcc: Separate AIX 5.3 from AIX 6.1.
1174 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
1175 __LONGDOUBLE128 too.
1176 * config/rs6000/aix61.h: New file.
1178 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
1180 PR rtl-optimization/34959
1181 * optabs.c (expand_unop): In libcall notes, give ffs, clz, ctz,
1182 popcount and parity rtxes the same mode as their operand.
1183 Truncate or extend the result to the return value's mode
1186 2008-01-26 Richard Sandiford <rsandifo@nildram.co.uk>
1189 * config/mips/mips-protos.h (mips_expand_call): Return an rtx.
1190 * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Rename FAKE_CALL_REGNO
1191 to GOT_VERSION_REGNUM.
1192 (CALL_REALLY_USED_REGISTERS): Set the GOT_VERSION_REGNUM entry to 0.
1193 (EPILOGUE_USES): Include GOT_VERSION_REGNUM if TARGET_USE_GOT.
1194 * config/mips/mips.c (mips_emit_call_insn): New function.
1195 (mips_call_tls_get_addr): Call mips_expand_call directly.
1196 (mips16_copy_fpr_return_value): Use mips_emit_call_insn rather than
1198 (mips16_build_call_stub): Likewise. Return the call insn or null.
1199 (mips_expand_call): Update the call to mips16_build_call_stub
1200 accordingly and a remove redundant condition. Assert that MIPS16
1201 stubs do not use lazy binding. Use mips_emit_call_insn and return
1203 (mips_extra_live_on_entry): Include GOT_VERSION_REGNUM if
1205 (mips_hard_regno_mode_ok_p): Allow SImode for GOT_VERSION_REGNUM.
1206 (mips_avoid_hazard): Remove hazard_set handling.
1207 * config/mips/mips.md (UNSPEC_EH_RECEIVER): Rename to...
1208 (UNSPEC_RESTORE_GP): ...this.
1209 (UNSPEC_SET_GOT_VERSION, UNSPEC_UPDATE_GOT_VERSION): New constants.
1210 (FAKE_CALL_REGNO): Rename to...
1211 (GOT_VERSION_REGNUM): ...this.
1212 (type): Add "ghost" value. Add an associated insn reservation.
1213 (hazard_set): Remove.
1214 (exception_receiver): Rename to...
1215 (restore_gp): ...this and update the unspec identifier accordingly.
1216 (exception_receiver, nonlocal_got_receiver): New expanders.
1217 (load_call<mode>): Use GOT_VERSION_REGNUM. Don't set
1218 FAKE_CALL_REGNO. Remove hazard_set attribute.
1219 (set_got_version, update_got_version): New patterns.
1221 2008-01-26 Danny Smith <dannysmith@users.sourceforge.net>
1224 * config/i386/cygming.h (ASM_OUTPUT_LABELREF): Define.
1226 2008-01-25 Joseph Myers <joseph@codesourcery.com>
1229 * doc/install.texi2html: Generate gcc-vers.texi.
1231 2008-01-25 DJ Delorie <dj@redhat.com>
1233 * config/m32c/m32c.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
1235 2008-01-25 Joseph Myers <joseph@codesourcery.com>
1237 * config/c4x: Remove directory.
1238 * config.gcc (crx-*, mt-*): Mark obsolete.
1239 (c4x-*, tic4x-*, c4x-*-rtems*, tic4x-*-rtems*, c4x-*, tic4x-*,
1240 h8300-*-rtemscoff*, ns32k-*-netbsdelf*, ns32k-*-netbsd*,
1241 sh-*-rtemscoff*): Remove cases.
1242 * defaults.h (C4X_FLOAT_FORMAT): Remove.
1243 * real.c (encode_c4x_single, decode_c4x_single,
1244 encode_c4x_extended, decode_c4x_extended, c4x_single_format,
1245 c4x_extended_format): Remove.
1246 * real.h (c4x_single_format, c4x_extended_format): Remove.
1247 * doc/extend.texi (interrupt, naked): Remove mention of attributes
1249 (Pragmas): Remove comment about c4x pragmas.
1250 * doc/install.texi (c4x): Remove target-specific instructions.
1251 * doc/invoke.texi (TMS320C3x/C4x Options): Remove.
1252 * doc/md.texi (Machine Constraints): Remove C4x documentation.
1253 * doc/tm.texi (MEMBER_TYPE_FORCES_BLK, c_register_pragma): Do not
1254 refer to C4x source files as examples.
1255 (C4X_FLOAT_FORMAT): Remove documentation.
1257 2008-01-25 Bernd Schmidt <bernd.schmidt@analog.com>
1259 * config/bfin/bfin.c (override_options): Reorder tests so that
1260 flag_pic gets enabled for -msep-data.
1262 2008-01-25 Richard Guenther <rguenther@suse.de>
1265 * expr.c (expand_expr_real_1): Reduce result of LSHIFT_EXPR
1266 to its bitfield precision if required.
1268 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1271 * tree-nested.c (walk_omp_for): New function.
1272 (convert_nonlocal_reference, convert_local_reference): Call
1273 walk_omp_for on OMP_FOR.
1274 (convert_call_expr): Call walk_body on OMP_FOR's
1275 OMP_FOR_PRE_INIT_BODY.
1277 2008-01-25 Richard Guenther <rguenther@suse.de>
1279 PR tree-optimization/34966
1280 * tree-ssa-math-opts.c (execute_cse_sincos_1): For all but
1281 default defs and PHI_NODEs we have to insert after the
1284 2008-01-24 Nick Clifton <nickc@redhat.com>
1286 * config/stormy16/stormy16-lib2.c (MIN_UNITS_PER_WORD):
1287 Provide a default definition.
1288 (LIBGCC2_UNITS_PER_WORD): Likewise.
1290 * config/stormy16/stormy16.c: Include df.h for the prototype
1291 for df_regs_ever_live_p.
1292 (xstormy16_expand_builtin_va_start): Convert the stack offset
1293 into a component_ref and then use POINTER_PLUS_EXPR to add it
1294 to the incoming_virtual_args_rtx.
1295 (xstormy16_gimplify_va_arg_expr): Rename to
1296 xstormy16_gimplify_va_arg_expr.
1297 Use POINTER_PLUS_EXPR when performing pointer arithmetic.
1298 (TARGET_GIMPLIFY_VA_ARG_EXPR): Use renamed
1299 xstormy16_gimplify_va_arg_expr.
1300 Fix up some formatting issues.
1302 * config/stormy16/stormy16.c: (xstormy16_carry_plus_operand):
1303 Move to predicates.md.
1304 (xs_hi_general_operand): Likewise.
1305 (xs_hi_nonmemory_operand): Likewise.
1306 * config/stormy16/predicates.md:
1307 (xstormy16_carry_plus_operand): New predicate.
1308 (xs_hi_general_operand): New predicate.
1309 (xs_hi_nonmemory_operand): New predicate.
1310 * config/stormy16/stormy16-protos.h:
1311 (xstormy16_carry_plus_operand): Delete prototype.
1312 (xs_hi_general_operand): Likewise.
1313 (xs_hi_nonmemory_operand): Likewise.
1315 * config/storm16/stormy16.md (addhi3): Remove earlyclobber
1316 modifiers as they are no longer needed and they can trigger
1317 reload spill failures.
1319 * config/storm16/stormy16.md (ineqbranchsi): Replace match_dup
1320 with a match_operand in order to help reload.
1322 * config/storm16/stormy16.md (movhi_internal): Replace 'r'
1323 constraint with 'e' for the 8th alternative as this version of
1324 the mov.w instruction only accepts the lower 8 registers.
1326 2008-01-25 Uros Bizjak <ubizjak@gmail.com>
1329 * simplifx-rtx.c (simplify_const_binary_operation) [VEC_CONCAT]:
1330 Consider only CONST_INT, CONST_DOUBLE and CONST_FIXED as constant
1333 2008-01-25 Jakub Jelinek <jakub@redhat.com>
1336 * gimplify.c (gimplify_omp_for): Gimplify OMP_FOR_PRE_BODY.
1338 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
1340 * ipa-struct-reorg.c (remove_str_allocs_in_func, remove_str_allocs):
1342 (remove_structure): Update allocations list before removing structure.
1344 2008-01-25 Golovanevsky Olga <olga@il.ibm.com>
1346 * ipa-struct-reorg.c (is_safe_cond_expr,
1347 create_new_stmts_for_cond_expr): Use integer_zerop function,
1348 that recognize not only zero-pointer, but zero-integer too.
1350 2008-01-25 Ben Elliston <bje@au.ibm.com>
1353 * fixproto: Escape "." in sed expression that strips leading "./".
1355 2008-01-24 H.J. Lu <hongjiu.lu@intel.com>
1358 * gcc.c (SWITCH_OK): Removed.
1359 (SWITCH_LIVE): Changed to bit.
1360 (SWITCH_FALSE): Likewise.
1361 (SWITCH_IGNORE): Likewise.
1362 (switchstr): Change live_cond to unsigned int.
1363 (process_command): Replace SWITCH_OK with 0.
1364 (do_self_spec): Likewise.
1365 (set_collect_gcc_options): Check the SWITCH_IGNORE bit.
1366 (give_switch): Likewise.
1367 (used_arg): Likewise.
1368 (do_spec_1): Set the SWITCH_IGNORE bit.
1369 (check_live_switch): Check both SWITCH_LIVE and SWITCH_FALSE
1370 bits. Set the SWITCH_LIVE bit.
1372 2008-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
1374 * config/s390/s390.h (MOVE_RATIO): Define new target macro.
1376 2008-01-24 Richard Sandiford <rsandifo@nildram.co.uk>
1378 PR tree-optimization/34472
1379 * ipa-struct-reorg.c (safe_cond_expr_check): Change the DATA
1380 parameter to a "bool *" and set *DATA to false if there is
1381 an unsafe access. Do not delete the structure here.
1382 (check_cond_exprs): Delete it here instead.
1383 (check_cond_exprs, exclude_cold_structs): Do not increase
1384 I when removing a structure.
1386 2008-01-24 Uros Bizjak <ubizjak@gmail.com>
1389 * config/i386/i386.c (ix86_expand_vector_init): Consider only
1390 CONST_INT, CONST_DOUBLE and CONST_FIXED as constant vector elements.
1392 2008-01-24 Jakub Jakub Jelinek <jakub@redhat.com>
1395 * tree-stdarg.c (reachable_at_most_once): Use VEC vector instead of
1396 a fixed vector for stack.
1398 2008-01-24 Ben Elliston <bje@au.ibm.com>
1401 * doc/gcc.texi (Software development): Add a direntry for g++.
1403 2008-01-23 Hans-Peter Nilsson <hp@axis.com>
1405 * config/cris/cris.h (CC1PLUS_SPEC, OPTIMIZATION_OPTIONS): Drop
1406 stale and straggling -fforce-addr comments above.
1408 * config/cris/cris.h (CRIS_SUBTARGET_VERSION, TARGET_VERSION): Don't
1410 * config/cris/linux.h (CRIS_SUBTARGET_VERSION): Don't define.
1411 * config/cris/aout.h (CRIS_SUBTARGET_VERSION): Don't define.
1413 2008-01-23 Michael Matz <matz@suse.de>
1416 * dwarf2out.c (force_type_die): Use modified_type_die instead of
1419 2008-01-23 Andreas Krebbel <krebbel1@de.ibm.com>
1421 * ipa-struct-reorg.c (create_new_malloc): Use pointer type as
1424 2008-01-23 Anatoly Sokolov <aesok@post.ru>
1426 * config/avr/avr.c (avr_current_arch): New variable.
1427 (avr_arch_types): Add 'avr31' and 'avr51' entries.
1428 (avr_arch): Add 'ARCH_AVR31' and 'ARCH_AVR51'.
1429 (avr_mcu_types): Add 'avr31' and 'avr51' architectures.
1430 (avr_override_options): Init 'avr_current_arch'.
1431 (base_arch_s): Move from here...
1432 * config/avr/avr.h (base_arch_s): ... here. Add new members
1433 'have_elpm', 'have_elpmx', 'have_eijmp_eicall', 'reserved'. Rename
1434 'mega' to 'have_jmp_call'.
1435 (TARGET_CPU_CPP_BUILTINS): Define "__AVR_HAVE_JMP_CALL__",
1436 "__AVR_HAVE_RAMPZ__", "__AVR_HAVE_ELPM__" and "__AVR_HAVE_ELPMX__"
1438 (LINK_SPEC, CRT_BINUTILS_SPECS, ASM_SPEC): Add 'avr31' and 'avr51'
1440 * config/avr/t-avr (MULTILIB_OPTIONS, MULTILIB_DIRNAMES,
1441 MULTILIB_MATCHES): (Ditto.).
1443 2008-01-23 Richard Guenther <rguenther@suse.de>
1446 * cgraphunit.c (cgraph_reset_node): Always mark the node
1447 not reachable if it is not queued already.
1449 2008-01-23 Bernd Schmidt <bernd.schmidt@analog.com>
1451 * config/bfin/bfin-protos.h (WA_RETS, ENABLE_WA_RETS): New macros.
1452 * config/bfin/bfin.c (bfin_cpus): Add WA_RETS everywhere.
1453 (cputype_selected): New static variable.
1454 (bfin_handle_option): Set it if -mcpu is used.
1455 (override_option): Select default set of workarounds if no cpu type
1456 selected on the command line.
1457 (workaround_rts_anomaly): Only run if ENABLE_WA_RETS.
1459 From Michael Frysinger <michael.frysinger@analog.com>
1460 * config/bfin/bfin-protos.h (enum bfin_cpu_type): Add
1461 BFIN_CPU_BF547, BFIN_CPU_BF523, BFIN_CPU_BF524, and BFIN_CPU_BF526.
1463 * config/bfin/elf.h (LIB_SPEC): Use proper linker script
1464 for bf547, bf523, bf524, and bf526.
1465 * config/bfin/bfin.c (bfin_cpus[]): Add bf547, bf523, bf524, and
1467 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Define
1468 __ADSPBF523__ for bf523, __ADSPBF524__ for bf524,
1469 __ADSPBF526__ for bf526, __ADSPBF52x__ for all three, as well as
1470 __ADSPBF547__ and __ADSPBF54x__ for bf547.
1471 * doc/invoke.texi (Blackfin Options): Document that
1472 -mcpu now accept bf547, bf523, bf524, and bf526.
1474 2008-01-22 Eric Botcazou <ebotcazou@adacore.com>
1476 PR rtl-optimization/34628
1477 * combine.c (try_combine): Stop and undo after the first combination
1478 if an autoincrement side-effect on the first insn has effectively
1481 2008-01-22 David Edelsohn <edelsohn@gnu.org>
1484 * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
1485 Offset addresses are not valid for Altivec or paired float modes.
1487 2008-01-22 Jakub Jelinek <jakub@redhat.com>
1490 * c-parser.c (c_parser_omp_for_loop): Don't call c_finish_omp_for
1491 if DECL_INITIAL (decl) is error_mark_node.
1494 * c-common.c (handle_vector_size_attribute): Only allow
1495 integral, scalar float and fixed point types. Handle OFFSET_TYPE
1496 the same way as pointer, array etc. types.
1497 * tree.c (reconstruct_complex_type): Handle OFFSET_TYPE.
1500 * tree.c (build_type_attribute_qual_variant): Call
1501 build_qualified_type if attributes are equal, but quals are not.
1503 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1506 * doc/invoke.texi (-Wall): -Wall enables -Wstrict-overflow=1.
1507 * flags.h (warn_strict_aliasing): Remove.
1508 (warn_strict_overflow): Remove.
1509 * opts.c (warn_strict_aliasing): Remove.
1510 (warn_strict_overflow): Remove.
1511 * c-opts.c (c_common_handle_option): -Wall only sets
1512 -Wstrict-aliasing or -Wstrict-overflow if they are uninitialized.
1513 (c_common_post_options): Give default values to -Wstrict-aliasing
1514 and -Wstrict-overflow if they are uninitialized.
1515 * common.opt (Wstrict-aliasing): Specify Var and Init.
1516 (Wstrict-overflow): Likewise.
1518 2008-01-22 Kenneth Zadeck <zadeck@naturalbridge.com>
1520 PR rtl-optimization/26854
1521 PR rtl-optimization/34400
1522 PR rtl-optimization/34884
1523 * ddg.c (create_ddg_dep_from_intra_loop_link): Use
1525 * df.h (df_changeable_flags.DF_RD_NO_TRIM): Deleted
1526 (df_rd_bb_info.expanded_lr_out): Deleted
1527 * loop_invariant.c (find_defs): Deleted DF_RD_NO_TRIM flag.
1528 * loop_iv.c (iv_analysis_loop_init): Ditto. * df-problems.c
1529 (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
1530 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
1531 Removed code to allocate, initialize or free expanded_lr_out.
1532 (df_rd_bb_local_compute_process_def): Restructured to make more
1534 (df_rd_confluence_n): Removed code to no apply invalidate_by_call
1535 sets if the sets are being trimmed.
1537 2008-01-22 H.J. Lu <hongjiu.lu@intel.com>
1540 * configure.ac (ld_vers): Support GNU linker version xx.xx.*
1541 (as_vers): Likewise.
1542 * configure: Regenerated.
1544 2008-01-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1547 * tree-pass.h (pass_build_alias): New pass.
1548 * tree-ssa-alias.c (gate_build_alias): New.
1549 (pass_build_alias): New.
1550 * passes.c (init_optimization_passes): Add pass_build_alias after
1551 pass_create_structure_vars.
1553 2008-01-22 Wolfgang Gellerich <gellerich@de.ibm.com>
1555 * config/s390/s390.h (S390_TDC_POSITIVE_NORMALIZED_NUMBER):
1556 Renamed to S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER.
1557 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): Renamed to
1558 S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER.
1559 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): Renamed to
1560 S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER.
1561 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): Renamed to
1562 S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER.
1563 (S390_TDC_POSITIVE_NORMALIZED_BFP_NUMBER): New constant.
1564 (S390_TDC_NEGATIVE_NORMALIZED_BFP_NUMBER): New constant.
1565 (S390_TDC_POSITIVE_DENORMALIZED_BFP_NUMBER): New constant.
1566 (S390_TDC_NEGATIVE_DENORMALIZED_BFP_NUMBER): New constant.
1567 * config/s390/s390.md (FP_ALL): New mode iterator.
1568 (_d): New mode attribute.
1569 ("*signbit<mode>2>"): Changed mode of first operand.
1570 ("isinf<mode>2"): Changed mode of first operand.
1571 ("*TDC_insn"): Adaptation for DFP modes.
1573 2008-01-22 Ben Elliston <bje@au.ibm.com>
1575 * tree.c (check_qualified_type): Improve function description.
1577 2008-01-21 Jason Merrill <jason@redhat.com>
1580 * tree.h (TRY_CATCH_IS_CLEANUP): New macro.
1581 * tree-eh.c (honor_protect_cleanup_actions): Strip TRY_CATCH_EXPR
1584 2008-01-21 DJ Delorie <dj@redhat.com>
1586 * doc/tm.texi (HARD_REGNO_NREGS): Note that this macro must not
1589 2008-01-21 Richard Guenther <rguenther@suse.de>
1592 * tree-cfg.c (verify_expr): Allow all invariant expressions
1593 instead of just constant class ones as reference argument.
1594 * tree-ssa-loop-im.c (for_each_index): Handle CONSTRUCTOR
1595 like any other constant.
1596 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1598 2008-01-21 H.J. Lu <hongjiu.lu@intel.com>
1600 * regmove.c (fixup_match_1): Update call crossed frequencies.
1602 2008-01-21 Richard Guenther <rguenther@suse.de>
1605 * tree-inline.c (setup_one_parameter): Deal with mismatched
1606 types using a VIEW_CONVERT_EXPR.
1608 2008-01-21 Alon Dayan <alond@il.ibm.com>
1609 Olga Golovanevsky <olga@il.ibm.com>
1611 PR tree-optimization/34701
1612 * ipa-struct-reorg.c (gen_size): Fix the malloc parameter calculation
1613 when the structure size is not a power of 2.
1615 2008-01-20 Kenneth Zadeck <zadeck@naturalbridge.com>
1617 * doc/install.texi: Add doc for --enable-checking=df.
1619 2008-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
1621 PR rtl-optimization/34808
1622 * emit-rtl.c (try_split): Handle REG_RETVAL notes.
1624 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
1626 * global.c (find_reg): Only compute EH_RETURN_DATA_REGNO once per
1629 2008-01-19 Kenneth Zadeck <zadeck@naturalbridge.com>
1631 PR rtl-optimization/26854
1632 PR rtl-optimization/34400
1633 * ddg.c (create_ddg_dep_from_intra_loop_link): Do not use
1635 * df.h (df_changeable_flags.DF_RD_NO_TRIM): New.
1636 (df_rd_bb_info.expanded_lr_out): New.
1637 * loop_invariant.c (find_defs): Added DF_RD_NO_TRIM flag.
1638 * loop_iv.c (iv_analysis_loop_init): Ditto.
1639 * df-problems.c (df_rd_free_bb_info, df_rd_alloc, df_rd_confluence_n,
1640 df_rd_bb_local_compute, df_rd_transfer_function, df_rd_free):
1641 Added code to allocate, initialize or free expanded_lr_out.
1642 (df_rd_bb_local_compute_process_def): Restructured to make
1643 more understandable.
1644 (df_rd_confluence_n): Add code to do nothing with fake edges and
1645 code to no apply invalidate_by_call sets if the sets are being trimmed.
1646 (df_lr_local_finalize): Renamed to df_lr_finalize.
1647 (df_live_local_finalize): Renamed to df_live_finalize.
1649 2008-01-20 Richard Sandiford <rsandifo@nildram.co.uk>
1652 * config/mips/mips.md (div<mode>3): Use <recip_condition> when
1653 deciding whether to use reciprocal instructions.
1655 2008-01-19 Uros Bizjak <ubizjak@gmail.com>
1657 * dwarf2out.c (dwarf2out_switch_text_section): Do not call
1658 dwarf2out_note_section_used if cold_text_section is NULL.
1660 2008-01-19 Jakub Jelinek <jakub@redhat.com>
1662 PR gcov-profile/34610
1663 * tree-cfg.c (make_edges): Mark both outgoing edges from
1664 OMP_CONTINUE and from OMP_FOR as EDGE_ABNORMAL.
1665 * omp-low.c (expand_omp_for): Clear EDGE_ABNORMAL bits
1666 from OMP_FOR and OMP_CONTINUE outgoing edges.
1668 * tree-profile.c (tree_profiling): Return early if
1669 cfun->after_tree_profile != 0. Set cfun->after_tree_profile
1671 * omp-low.c (expand_omp_parallel): Copy after_tree_profile
1672 from cfun to child_cfun.
1673 * function.h (struct function): Add after_tree_profile bit.
1675 2008-01-19 Anatoly Sokolov <aesok@post.ru>
1677 * config/avr/avr.S (_exit): Disable interrupt.
1679 2008-01-18 Kenneth Zadeck <zadeck@naturalbridge.com>
1680 Steven Bosscher <stevenb.gcc@gmail.com>
1682 PR rtl-optimization/26854
1683 PR rtl-optimization/34400
1684 * df-problems.c (df_live_scratch): New scratch bitmap.
1685 (df_live_alloc): Allocate df_live_scratch when doing df_live.
1686 (df_live_reset): Clear the proper bitmaps.
1687 (df_live_bb_local_compute): Only process the artificial defs once
1688 since the order is not important.
1689 (df_live_init): Init the df_live sets only with the variables
1690 found live by df_lr.
1691 (df_live_transfer_function): Use the df_lr sets to prune the
1692 df_live sets as they are being computed.
1693 (df_live_free): Free df_live_scratch.
1695 2008-01-18 Ian Lance Taylor <iant@google.com>
1697 * common.opt: Add fmerge-debug-strings.
1698 * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test
1699 flag_merge_debug_strings rather than flag_merge_constants.
1700 * doc/invoke.texi (Option Summary): Mention
1701 -fmerge-debug-strings.
1702 (Debugging Options): Document -fmerge-debug-strings.
1704 2008-01-18 Ian Lance Taylor <iant@google.com>
1707 * tree.h (DECL_IS_OPERATOR_NEW): Define.
1708 (struct tree_function_decl): Add new field operator_new_flag.
1709 * tree-inline.c (expand_call_inline): When inlining a call to
1710 operator new, force the return value to go into a variable, and
1711 set DECL_NO_TBAA_P on that variable.
1712 * c-decl.c (merge_decls): Merge DECL_IS_OPERATOR_NEW flag.
1714 2008-01-18 Uros Bizjak <ubizjak@gmail.com>
1717 * dwarf2out.c (dwarf2out_switch_text_section): Do not guard with
1718 DWARF2_DEBUGGING_INFO.
1719 (dwarf2out_note_section_used): Ditto. Add prototype.
1720 (have_multiple_function_sections, text_section_used,
1721 cold_text_section_used, *cold_text_sections): Move declarations
1724 2008-01-17 Bob Wilson <bob.wilson@acm.org>
1726 * config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
1727 field and add signal_ra.
1728 * config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
1729 assignments to frame state pc. Move end of stack check after
1730 MD_FALLBACK_FRAME_STATE_FOR.
1731 (uw_update_context_1): Use frame state signal_regs if set, instead
1732 of checking signal_frame flag.
1733 (uw_update_context): Use frame state signal_ra if set.
1734 * config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
1735 * config/xtensa/linux-unwind.h: New file.
1737 2008-01-18 Bernhard Fischer <aldot@gcc.gnu.org>
1739 * modulo-sched.c (get_sched_window): Fix comment typo.
1741 2008-01-17 Andrew MacLeod <amacleod@redhat.com>
1743 PR tree-optimization/34648
1744 * tree-ssa-sccvn.c (visit_use): Expressions which can throw are varying.
1746 2008-01-17 Anatoly Sokolov <aesok@post.ru>
1748 * config/avr/avr.h (LINK_SPEC): Support -mrelax and -mpmem-wrap-around.
1749 * config/avr/avr.opt (mrelax, mpmem-wrap-around): Add.
1751 2008-01-17 Seongbae Park <seongbae.park@gmail.com>
1753 PR rtl-optimization/34400
1754 * df-core.c (df_worklist_dataflow_overeager,
1755 df_worklist_dataflow_doublequeue): New functions.
1756 (df_worklist_dataflow): Two different worklist solvers.
1757 * params.def (PARAM_DF_DOUBLE_QUEUE_THRESHOLD_FACTOR):
1760 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1763 * doc/invoke.texi: Document the dependence on pthread for fopenmp
1764 and ftree-parallelize-loops.
1766 2008-01-17 Mircea Namolaru <namolaru@il.ibm.com>
1768 PR rtl-optimization/34826
1769 * loop-doloop (doloop_modify): Update the REG_BR_PROB note.
1771 2008-01-17 Andreas Krebbel <krebbel1@de.ibm.com>
1773 * global.c (find_reg): Mark the eh regs as used if necessary.
1774 * ra-conflict.c (global_conflicts): Set no_eh_reg flag.
1775 * ra.h (struct allocno): no_eh_reg field added. Changed
1776 no_stack_reg type to bitfield.
1778 2008-01-17 Eric Botcazou <ebotcazou@adacore.com>
1780 * tree.c (substitute_in_expr): Add missing 'break'.
1782 2008-01-17 Richard Guenther <rguenther@suse.de>
1784 PR tree-optimization/34825
1785 * tree-ssa-math-opts.c (is_division_by): Do not recognize
1786 x / x as division to handle.
1788 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1790 * pa64-hpux.h (LIB_SPEC): Add "-lpthread" in shared links if "-mt" or
1791 "-pthread" is specified.
1792 * pa-hpux11.h (LIB_SPEC): Likewise.
1794 2008-01-16 Janis Johnson <janis187@us.ibm.com>
1795 Peter Bergner <bergner@vnet.ibm.com>
1797 PR rtl-optimization/33796
1798 * sparseset.c (sparseset_alloc): Use xcalloc rather than xmalloc.
1800 2008-01-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1802 PR libgfortran/34699
1803 * pa-hpux.h (LINK_SPEC): Only search /lib/pa1.1 and /usr/lib/pa1.1 on
1805 * pa-hpux10.h (LINK_SPEC): Likewise.
1806 * pa-hpux11.h (LINK_SPEC): Don't search /lib/pa1.1 and /usr/lib/pa1.1.
1808 2008-01-16 Richard Guenther <rguenther@suse.de>
1811 * fold-const.c (fold_convert_const_int_from_int): Do not
1812 set overflow if that occured only because of a sign extension
1813 change when converting from/to a sizetype with the same
1814 precision and signedness.
1816 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
1819 * dwarf2out.c (output_call_frame_info): Move output of FDE initial
1820 location address to the correct place. Update copyright year.
1822 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1824 * lambda-code.c (lambda_transform_legal_p): Handle the case of
1825 no dependences in the dependence_relations vector.
1827 2008-01-16 Jan Hubicka <jh@suse.cz>
1829 PR rtl-optimization/31396
1830 * regstat.c (regstat_bb_compute_ri): Compute FREQ_CALLS_CROSSED.
1831 * cfg.c (dump_reg_info): Print it.
1832 * regs.h (struct reg_info_t): add freq_calls_crossed.
1833 (REG_FREQ_CALLS_CROSSED): New macro.
1834 * global.c (global_alloc): Compute freq_calls_crossed for allocno.
1835 (find_reg): Update call of CALLER_SAVE_PROFITABLE.
1836 * regmove.c (optimize_reg_copy_1, optimize_reg_copy_2, fixup_match_2,
1837 regmove_optimize): Update call crossed frequencies.
1838 * local-alloc.c (struct qty): Add freq_calls_crossed.
1839 (alloc_qty): Copute freq_calls_crossed.
1840 (update_equiv_regs, combine_regs): Update REG_FREQ_CALLS_CROSSED.
1841 (find_free_reg): Update call of CALLER_SAVE_PROFITABLE.
1842 * ra.h (struct allocno): Add freq_calls_crossed.
1844 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1846 * gcc.c (LINK_COMMAND_SPEC): Add includes and link options for
1847 libgomp when compiling with ftree-parallelize-loops.
1848 (GOMP_SELF_SPECS): Add -pthread for ftree-parallelize-loops.
1850 2008-01-16 Richard Guenther <rguenther@suse.de>
1852 PR tree-optimization/34769
1853 * tree-data-ref.c (initialize_matrix_A): Revert fix for PR34458.
1854 * tree.c (int_cst_value): Instead make this function more
1855 permissive in what it accepts as valid input. Document this
1856 function always sign-extends the value.
1858 2008-01-16 Jakub Jelinek <jakub@redhat.com>
1859 Richard Guenther <rguenther@suse.de>
1862 * gimplify.c (fold_indirect_ref_rhs): Rename to ...
1863 (gimple_fold_indirect_ref_rhs): ... this.
1864 (gimple_fold_indirect_ref): New function with foldings
1865 that preserve lvalueness.
1866 (gimplify_modify_expr_rhs): Call gimple_fold_indirect_ref_rhs.
1867 * tree-flow.h (gimple_fold_indirect_ref): Declare.
1868 * tree-inline.c (copy_body_r): Use gimple_fold_indirect_ref
1869 to fold an INDIRECT_REF, fall back to the old use of
1870 fold_indirect_ref_1.
1872 2008-01-16 Sebastian Pop <sebastian.pop@amd.com>
1874 * tree-data-ref.c (subscript_dependence_tester_1): Call
1875 free_conflict_function.
1876 (compute_self_dependence): Same.
1878 2008-01-16 Uros Bizjak <ubizjak@gmail.com>
1881 * debug.h (dwarf2out_switch_text_section): Move declaration from ...
1882 * dwarf2out.c (dwarf2out_switch_text_section): ... here. Make
1884 * final.c (final_scan_insn) [NOTE_INSN_SWITCH_TEXT_SECTIONS]:
1885 Depending on dwarf2out_do_frame, call dwarf2out_switch_text_section
1886 for DWARF2_UNWIND_INFO targets.
1888 2008-01-16 Richard Guenther <rguenther@suse.de>
1891 * c-typeck.c (common_pointer_type): Do not merge inconsistent
1892 type qualifiers for function types.
1894 2008-01-15 Jerry DeLisle <jvdelisle@gcc.gnu.org>
1896 * tree-parloops.c (gen_parallel_loop): Fix ommision of declaration for
1897 loop_iterator li from previous commit.
1899 2008-01-15 Sebastian Pop <sebastian.pop@amd.com>
1901 * tree-parloops.c (gen_parallel_loop): Free loop bound estimations.
1903 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
1905 * tree-parloops.c (loop_has_blocks_with_irreducible_flag): New.
1906 (parallelize_loops): Don't parallelize irreducible components.
1908 2008-01-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
1911 * c-opts (c_common_post_options): Do not enable CPP
1912 flag_pedantic_errors by default.
1914 2008-01-14 Eric Botcazou <ebotcazou@adacore.com>
1916 PR rtl-optimization/31944
1917 * cse.c (remove_pseudo_from_table): New function.
1918 (merge_equiv_classes): Use above function to remove pseudo-registers.
1919 (invalidate): Likewise.
1921 2008-01-13 Richard Guenther <rguenther@suse.de>
1924 * emit-rtl.c (set_reg_attrs_for_decl_rtl): Use DECL_MODE
1925 instead of TYPE_MODE to deal with calls from expand_one_error_var.
1927 2008-01-13 Uros Bizjak <ubizjak@gmail.com>
1929 * gcse.c (cprop_jump): Call validate_unshare_change instead of
1930 validate_change to unshare the source of the PC set.
1932 2008-01-12 Jan Hubicka <jh@suse.cz>
1935 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Do not construct
1936 references above array bounds. This might trigger bounds checks for
1939 2008-01-12 Sebastian Pop <sebastian.pop@amd.com>
1941 * tree-ssa-ter.c (free_temp_expr_table): Free num_in_part and
1942 new_replaceable_dependencies.
1944 2008-01-12 Doug Kwan <dougkwan@google.com>
1946 * c-decl.c: (grokdeclarator): Use OPT_Wignored_qualifiers
1947 instead of OPT_Wreturn_type in warning due to ignored return type
1949 * c-opt.c (c_common_post_option): Add -Wignored-qualifiers to
1950 options included in -Wextra.
1951 * c.opt: New option -Wignored_qualifiers.
1952 * doc/invoke.texi (Warning Options, -Wextra): Add new option
1953 -Wignore_qualifiers.
1954 (-Wignored-qualifiers): Document.
1955 (-Wreturn-type): Remove description of functionality now handled
1956 by -Wignored-qualifiers.
1958 2008-01-12 Eric Botcazou <ebotcazou@adacore.com>
1961 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Fold an existing
1962 NOP_EXPR if it is between integral types with the same precision.
1964 2008-01-12 Jan Hubicka <jh@suse.cz>
1967 * invoke.texi (max-inline-recursive-depth): Fix default value.
1969 2008-01-12 Zdenek Dvorak <ook@ucw.cz>
1971 * tree-parloops.c (transform_to_exit_first_loop): Cast nit to the
1974 2008-01-11 Bob Wilson <bob.wilson@acm.org>
1976 * config/xtensa/xtensa.c (override_options): Set flag_shlib.
1978 2008-01-11 James E. Wilson <wilson@specifix.com>
1981 * config/vax/elf.h (FRAME_POINTER_CFA_OFFSET): Define.
1983 2008-01-11 Anatoly Sokolov <aesok@post.ru>
1985 * config/avr/avr.c (expand_prologue, expand_epilogue): Don't
1986 save/restore frame pointer register and don't use 'call-prologues'
1987 optimization in function with "OS_task" attribute.
1989 2008-01-11 Eric Botcazou <ebotcazou@adacore.com>
1992 * expr.c (copy_blkmode_from_reg): Use a mode suited to the size
1993 when copying to memory.
1995 2008-01-11 Steven Bosscher <stevenb.gcc@gmail.com>
1997 PR rtl-optimization/30905
1998 * cfgcleanup.c: Include dce.h
1999 (crossjumps_occured): New global variable.
2000 (try_crossjump_bb): Exit loop after finding a fallthru edge.
2001 If something changed, set crossjumps_occured to true.
2002 (try_optimize_cfg): Clear crossjumps_occured at the beginning.
2003 Don't add/remove fake edges to exit here...
2004 (cleanup_cfg): ...but do it here, when crossjumping.
2005 Run a fast DCE when successful crossjumps occured in the latest
2006 iteration of try_optimize_cfg.
2008 2008-01-11 Richard Guenther <rguenther@suse.de>
2010 * tree-ssa-sccvn.c (struct vn_binary_op_s): Move hashcode near opcode.
2011 (struct vn_unary_op_s): Likewise.
2012 (vn_reference_insert): Free old reference on hash collision.
2014 2008-01-10 Raksit Ashok <raksit@google.com>
2016 PR rtl-optimization/27971
2017 * combine.c (find_split_point): Split PLUS expressions which are
2018 inside a MEM rtx, and whose first operand is complex.
2020 2008-01-10 DJ Delorie <dj@redhat.com>
2022 * config/m32c/m32c.c (m32c_hard_regno_nregs_1): Renamed from...
2023 (m32c_hard_regno_nregs): ...this, which is now a wrapper.
2024 (m32c_hard_regno_ok): Call the underlying function.
2026 2008-01-10 Richard Guenther <rguenther@suse.de>
2029 * tree-cfg.c (tree_merge_blocks): Do not go through the
2030 full-blown folding and stmt updating path if we just deal
2031 with virtual operands.
2032 * tree-ssa-copy.c (may_propagate_copy): Do not short-cut
2033 test for abnormal SSA_NAMEs.
2035 2008-01-10 Andreas Krebbel <krebbel1@de.ibm.com>
2038 * reload.c (push_reload): Add assertions. All constants from
2039 reg_equiv_constant should have been used for replacing the respective
2041 (find_reloads_address): Invoke find_reloads_address_part for
2042 constant taken from the reg_equiv_constant array.
2044 2008-01-10 Steven Bosscher <stevenb.gcc@gmail.com>
2046 * tree-ssa-sccvn.h (struct vn_ssa_aux): Make the most accessed
2047 field (valnum) the first in the struct. Replace bools with
2050 2008-01-10 Richard Guenther <rguenther@suse.de>
2052 PR tree-optimization/34651
2053 * tree-sra.c (sra_build_assignment): Sanitize. Use the correct
2054 types and ordering for masking and converting.
2056 2008-01-09 Sebastian Pop <sebastian.pop@amd.com>
2058 PR tree-optimization/34017
2059 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Generate code
2060 also for PHI_NODE expressions.
2062 2008-01-09 Jan Hubicka <jh@suse.cz>
2064 PR tree-optimization/34708
2065 * tree-inline.c (estimate_num_insns_1): Compute cost of SWITCH_EXPR
2066 based on number of case labels.
2067 (init_inline_once): Remove switch_cost.
2068 * tree-inline.h (eni_weights_d): Remove switch_cost.
2070 2008-01-09 Richard Guenther <rguenther@suse.de>
2071 Andrew Pinski <andrew_pinski@playstation.sony.com>
2074 * gimplify.c (gimplify_cond_expr): Do not create an addressable
2075 temporary if an rvalue is ok or an lvalue is not required.
2077 2008-01-09 Richard Guenther <rguenther@suse.de>
2080 * tree-data-ref.c (initialize_matrix_A): Use tree_low_cst,
2083 2008-01-09 Richard Guenther <rguenther@suse.de>
2086 * tree.c (host_integerp): Check for sizetype only if the
2087 type is an integer type.
2089 2008-01-09 Steven Bosscher <stevenb.gcc@gmail.com>
2092 * opts.c (decode_options): Disable inlining of functions called
2093 once if not in unit-at-a-time mode.
2095 2008-01-09 Alexandre Oliva <aoliva@redhat.com>
2097 * Makefile.in (dse.o): Remove duplicate $(RECOG_H) dependency.
2099 2008-01-08 Richard Guenther <rguenther@suse.de>
2102 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Bail
2103 out early if the result will be unused.
2105 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
2110 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2111 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
2114 2008-01-08 Jan Sjodin <jan.sjodin@amd.com>
2116 * config/i386/i386.c (k8_cost, amdfam10_cost): Branch costs
2117 for vectorization tuned.
2119 2008-01-08 Richard Guenther <rguenther@suse.de>
2121 PR tree-optimization/34683
2122 * tree-ssa-operands.c (operand_build_cmp): Export.
2123 * tree-ssa-operands.h (operand_build_cmp): Declare.
2124 * tree-vn.c (vuses_compare): Remove.
2125 (sort_vuses): Use operand_build_cmp.
2126 (sort_vuses_heap): Likewise.
2127 * tree-ssa-sccvn.c (vuses_to_vec): Use VEC_reserve, not VEC_alloc
2128 to re-use old VEC if available. Do not sort already sorted VUSEs.
2129 (vdefs_to_vec): Do not sort already sorted VDEFs.
2131 2008-01-08 Jakub Jelinek <jakub@redhat.com>
2134 * omp-low.c (copy_var_decl): Copy also DECL_SOURCE_LOCATION.
2136 2008-01-08 Uros Bizjak <ubizjak@gmail.com>
2139 * doc/invoke.texi (i386 and x86-64 Options) [mrecip]: Document
2140 limitations of reciprocal sequences on x86 targets.
2142 2008-01-08 Richard Guenther <rguenther@suse.de>
2144 PR tree-optimization/34683
2145 * tree-flow-inline.h (var_ann): Remove overzealous asserts.
2147 2008-01-07 Jakub Jelinek <jakub@redhat.com>
2150 * config/darwin.c (darwin_mergeable_string_section): Don't use
2151 .cstring if int_size_in_bytes != TREE_STRING_LENGTH.
2153 2008-01-07 Uros Bizjak <ubizjak@gmail.com>
2156 * config/i386/i386.md (neg<mode>2): Rename from negsf2, negdf2 and
2157 negxf2. Macroize expander using X87MODEF mode iterator. Change
2158 predicates of op0 and op1 to register_operand.
2159 (abs<mode>2): Rename from abssf2, absdf2 and negxf2. Macroize
2160 expander using X87MODEF mode iterator. Change predicates of
2161 op0 and op1 to register_operand.
2162 ("*absneg<mode>2_mixed", "*absneg<mode>2_sse"): Rename from
2163 corresponding patterns and macroize using MODEF macro. Change
2164 predicates of op0 and op1 to register_operand and remove
2165 "m" constraint. Disparage "r" alternative with "!".
2166 ("*absneg<mode>2_i387"): Rename from corresponding patterns and
2167 macroize using X87MODEF macro. Change predicates of op0 and op1
2168 to register_operand and remove "m" constraint. Disparage "r"
2169 alternative with "!".
2170 (absneg splitter with memory operands): Remove.
2171 ("*neg<mode>2_1", "*abs<mode>2_1"): Rename from corresponding
2172 patterns and macroize using X87MODEF mode iterator.
2173 * config/i386/sse.md (negv4sf2, absv4sf2, neg2vdf2, absv2df2):
2174 Change predicate of op1 to register_operand.
2175 * config/i386/i386.c (ix86_expand_fp_absneg_operator): Remove support
2176 for memory operands.
2178 2008-01-07 Nathan Froyd <froydnj@codesourcery.com>
2180 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add clause for mcpu=8548.
2182 2008-01-07 Richard Guenther <rguenther@suse.de>
2184 * basic-block.h (struct edge_def): Pair dest_idx with goto_locus
2187 2008-01-07 Richard Guenther <rguenther@suse.de>
2189 PR tree-optimization/34683
2190 * tree-ssa-sccvn.c (vuses_to_vec): Pre-allocate the vector of
2191 VOPs of the needed size to save memory. Use VEC_quick_push
2192 to save compile-time.
2193 (vdefs_to_vec): Likewise.
2195 2008-01-07 Sa Liu <saliu@de.ibm.com>
2197 * config/spu/spu.md (divdf3): Genetate inline code for double
2198 division. The implementation doesn't handle INF or NAN, therefore it
2199 only applies when -ffinite-math-only is given.
2201 2008-01-06 Paolo Carlini <pcarlini@suse.de>
2204 * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_RTTI, if appropriate.
2205 * doc/cpp.texi ([Common Predefined Macros]): Document.
2207 2008-01-06 Uros Bizjak <ubizjak@gmail.com>
2209 * config/i386/i386.c (ix86_emit_swsqrtsf): Use negative constants in
2210 order to use commutative addition instead of subtraction.
2212 2008-01-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
2213 Mircea Namolaru <namolaru@il.ibm.com>
2214 Vladimir Yanovsky <yanov@il.ibm.com>
2215 Revital Eres <eres@il.ibm.com>
2217 PR tree-optimization/34263
2218 * tree-outof-ssa.c (process_single_block_loop_latch,
2219 contains_tree_r): New functions.
2220 (analyze_edges_for_bb): Call process_single_block_loop_latch
2221 function to empty single-basic-block latch block if possible.
2223 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2225 * config/i386/i386.c (ix86_builtin_reciprocal): Remove check
2227 (ix86_emit_swsqrtsf): Do not filter out infinity for rsqrt expansion.
2229 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
2231 * c-omp.c (check_omp_for_incr_expr): Handle CONVERT_EXPR.
2233 2008-01-05 Richard Sandiford <rsandifo@nildram.co.uk>
2235 * config/mips/mips.c (mips_in_small_data_p): Reinstate size > 0 check.
2237 2008-01-05 Jakub Jelinek <jakub@redhat.com>
2239 PR tree-optimization/34618
2240 * tree-outof-ssa.c (create_temp): Copy over DECL_GIMPLE_REG_P
2243 2008-01-05 Uros Bizjak <ubizjak@gmail.com>
2246 * config/i386/i386.c (ix86_emit_swsqrtsf): Swap input operands
2247 in the call to gen_rtx_NE. Remove unneeded VECTOR_MODE_P check.
2248 Update copyright year.
2250 * config/i386/i386.md (rsqrtsf2): Enable for TARGET_SSE_MATH.
2251 Update copyright year.
2252 * config/i386/sse.md (rsqrtv4sf2): Ditto. Unconditionally expand
2255 2008-01-05 Zhouyi Zhou <zhouzhouyi@FreeBSD.org>
2257 * tree-vrp.c (find_conditional_asserts): Remove redundant check that
2258 edge does not point to current bb before changing need_assert.
2260 2008-01-04 Richard Guenther <rguenther@suse.de>
2263 * tree-cfg.c (verify_expr): Do not look inside ADDR_EXPRs
2264 for verifying purposes if they are is_gimple_min_invariant.
2266 2008-01-04 Aldy Hernandez <aldyh@redhat.com>
2268 PR tree-optimization/34448
2269 PR tree-optimization/34465
2270 * gimplify.c (gimplify_init_constructor): Add new parameter
2271 notify_temp_creation. Use it.
2272 (gimplify_modify_expr_rhs): Take volatiles into account when
2273 optimizing constructors.
2274 Do not optimize constructors if gimplify_init_constructor will dump to
2276 * gcc.dg/tree-ssa/pr32901.c: Tests const volatiles.
2277 * gcc.c-torture/compile/pr34448.c: New.
2279 2008-01-04 Jakub Jelinek <jakub@redhat.com>
2281 PR gcov-profile/34609
2282 * tree-inline.c (declare_return_variable): Set TREE_ADDRESSABLE on
2283 return_slot if result is TREE_ADDRESSABLE.
2285 2008-01-04 Richard Sandiford <rsandifo@nildram.co.uk>
2287 * config/mips/mips.md (sqrt_condition): Tweak comment.
2288 (recip_condition): Likewise. Require TARGET_FLOAT64 for DFmode.
2290 2008-01-03 Tom Tromey <tromey@redhat.com>
2293 * c-common.c (c_type_hash): Handle VLAs.
2295 2008-01-03 Jan Hubicka <jh@suse.cz>
2297 PR tree-optimization/31081
2298 * tree-inline.c (remap_ssa_name): Initialize uninitialized SSA vars to
2299 0 when inlining and not inlining to first basic block.
2300 (remap_decl): When var is initialized to 0, don't set default_def.
2301 (expand_call_inline): Set entry_bb.
2302 * tree-inline.h (copy_body_data): Add entry_bb.
2304 2008-01-03 Jakub Jelinek <jakub@redhat.com>
2307 * cgraphunit.c (cgraph_build_static_cdtor): set_cfun back to NULL
2310 PR tree-optimization/29484
2311 * tree-inline.c (inline_forbidden_p_2): New function.
2312 (inline_forbidden_p): Disallow inlining if some static var
2313 has an address of a local LABEL_DECL in its initializer.
2314 * doc/extend.texi (Labels as Values): Document &&foo behaviour
2317 2008-01-03 Sebastian Pop <sebastian.pop@amd.com>
2319 PR tree-optimization/34635
2320 * tree-data-ref.c (add_other_self_distances): Make sure that the
2321 evolution step is constant.
2323 2008-01-03 Jakub Jelinek <jakub@redhat.com>
2326 * omp-low.c (expand_omp_parallel): Purge dead EH edges in the child fn.
2328 2008-01-02 Richard Sandiford <rsandifo@nildram.co.uk>
2330 * tree-sra.c (scalarize_init): Insert the generate_element_init
2331 statements after the generate_element_zero statements.
2333 2008-01-02 Richard Guenther <rguenther@suse.de>
2337 * tree-ssa-operands.c (ssa_operand_alloc): Also allocate a buffer
2338 for very large number of operands instead of ICEing.
2340 2008-01-02 Arthur Norman <acn1@cam.ac.uk>
2343 * gcc/config/i386/i386.c (ix86_expand_prologue): Save red-zone
2344 while stack probing.
2346 2008-01-01 Douglas Gregor <doug.gregor@gmail.com>
2348 * c-opts.c (sanitize_cpp_opts): Don't warn about "long long" when
2351 2008-01-01 Volker Reichelt <v.reichelt@netcologne.de>
2354 * tree-mudflap.c (mx_register_decls): Guard warning by
2355 !DECL_ARTIFICIAL check.
2357 2008-01-01 Jakub Jelinek <jakub@redhat.com>
2359 * config/i386/sse.md (sse5_pperm, sse5_pperm_pack_v2di_v4si,
2360 sse5_pperm_pack_v4si_v8hi, sse5_pperm_pack_v8hi_v16qi,
2361 sse5_perm<mode>): Fix constraints.