1 2007-08-23 Paolo Bonzini <bonzini@gnu.org>
3 * config/i386/sse.md (*sse_and<mode>3, *sse_ior<mode>3,
4 *sse_nand<mode>3, *sse_xor<mode>3): New.
6 2007-08-23 Uros Bizjak <ubizjak@gmail.com>
8 * config/i386/i386.h (PRINT_OPERAND_PUNCT_VALID_P): Add ';' code.
9 * config/i386/i386.c (print_operand): Handle ';' code. Output
10 semicolon for TARGET_MACHO.
11 * config/i386/sync.md (*sync_compare_and_swap<mode>): Use '%;' to
12 emit semicolon after 'lock' prefix.
13 (sync_double_compare_and_swap<mode>): Ditto.
14 (*sync_double_compare_and_swapdi_pic): Ditto.
15 (*sync_compare_and_swap_cc<mode>): Ditto.
16 (sync_double_compare_and_swap_cc<mode>): Ditto.
17 (*sync_double_compare_and_swap_ccdi_pic): Ditto.
18 (sync_old_add<mode>): Ditto.
19 (sync_add<mode>): Ditto.
20 (sync_sub<mode>): Ditto.
21 (sync_ior<mode>): Ditto.
22 (sync_and<mode>): Ditto.
23 (sync_xor<mode>): Ditto.
25 2007-08-22 Chao-ying Fu <fu@mips.com>
27 * rtl.c (rtx_code_size): Check CONST_FIXED to calcualte correct sizes
29 (copy_rtx): Handle CONST_FIXED.
30 (rtx_equal_p): Likewise.
31 * rtl.h (fixed_value.h): New include.
32 (rtx_def): Add a new field of fixed_value to u.
33 (XCNMPFV): Define for accessing fixed_value.
34 (CONST_FIXED_VALUE, CONST_FIXED_VALUE_HIGH, CONST_FIXED_VALUE_LOW):
36 * rtl.def (CONST_FIXED): New constant.
37 (SS_MULT, US_MULT, SS_DIV, US_DIV, FRACT_CONVERT,
38 UNSIGNED_FRACT_CONVERT, SAT_FRACT, UNSIGNED_SAT_FRACT, US_NEG,
39 US_ASHIFT): New codes.
40 * doc/rtl.texi (Expressions): Document const_fixed, us_neg, ss_mult,
41 us_mult, ss_div, us_div, us_ashift, fract_convert, sat_fract,
42 unsigned_fract_convert, unsigned_sat_fract): Document them.
43 * varasm.c (assemble_integer): Extend to support fixed-point constants
44 by using different machine classes.
45 (decode_addr_const): Handle FIXED_CST.
46 (const_hash_1): Likewise.
47 (compare_constant): Likewise.
48 (copy_constant): Likewise.
49 (const_rtx_hash_1): Handle CONST_FIXED.
50 (output_constant_pool_2): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM,
51 MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM,
53 (initializer_constant_valid_p): Handle FIXED_CST.
54 (output_constant): Support FIXED_POINT_TYPE.
55 * gengenrtl.c (excluded_rtx): Check CONST_FIXED to exclude.
56 * cse.c (hash_rtx): Support CONST_FIXED.
57 (exp_equiv_p): Likewise.
58 (cannon_reg): Likewise.
60 (equiv_constant): Likewise.
61 (cse_process_notes_1): Likewise.
62 (count_reg_usage): Likewise.
63 * cselib.c (entry_and_rtx_equal_p): Check CONST_FIXED.
64 (rtx_equal_for_cselib_p): Handle CONST_FIXED.
65 (wrap_constant): Check CONST_FIXED.
66 (cselib_hash_rtx): Support CONST_FIXED.
67 (cselib_subst_to_values): Likewise.
68 * df-scan.c (df_uses_record): Likewise.
69 * gcse.c (want_to_gcse_p): Likewise.
70 (oprs_unchanged_p): Likewise.
71 (oprs_not_set_p): Likewise.
72 (compute_transp): Likewise.
73 (extract_mentioned_regs_helper): Likewise.
74 * genemit.c (gen_exp): Likewise.
75 * local-alloc.c (equiv_init_varies_p): Likewise.
76 (contains_replace_regs): Likewise.
77 (memref_referenced_p): Likewise.
78 * loop-invariant.c (check_maybe_invariant): Likewise.
79 (hash_invariant_expr_1): Likewise.
80 (invariant_expr_equal_p): Likewise.
81 * postreload-gcse.c (oprs_unchanged_p): Likewise.
82 * regclass.c (reg_scan_mark_refs): Likewise.
83 * regrename.c (scan_rtx): Likewise.
84 * resource.c (mark_referenced_resources): Likewise.
85 (mark_set_resources): Likewise.
86 * rtlanal.c (rtx_unstable_p): Likewise.
87 (rtx_varies_p): Likewise.
88 (count_occurrences): Likewise.
89 (reg_mentioned_p): Likewise.
90 (modified_between_p): Likewise.
91 (modified_in_p): Likewise.
92 (volatile_insn_p): Likewise.
93 (volatile_refs_p): Likewise.
94 (side_effects_p): Likewise.
95 (may_trap_p_1): Likewise.
96 (inequality_comparisons_p): Likewise.
97 (computed_jump_p_1): Likewise.
98 (commutative_operand_precedence): Likewise.
99 * sched-deps.c (sched_analyze_2): Likewise.
100 * sched-vis.c (print_value): Likewise.
101 * reload.c (operands_match_p): Likewise.
102 (subst_reg_equivs): Likewise.
103 * reload1.c (eliminate_regs_1): Likewise.
104 (elimination_effects): Likewise.
105 (scan_paradoxical_subregs): Likewise.
106 * alias.c (rtx_equal_for_memref_p): Likewise.
107 * Makefile.in (RTL_BASE_H): Add fixed-value.h.
108 * emit-rtl.c (const_fixed_htab): New hash table.
109 (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed):
111 (const_fixed_htab_hash, const_fixed_htab_eq, lookup_const_fixed,
112 const_fixed_from_fixed_value): New functions.
113 (verify_rtx_sharing): Handle CONST_FIXED.
114 (copy_rtx_if_shared_1): Likewise.
115 (reset_used_flags): Likewise.
116 (set_used_flags): Likewise.
117 (copy_insn_1): Likewise.
118 (init_emit_once): Create const_fixed_htab.
119 Store fixed-point scalar and vector zero and one to const_tiny_rtx.
121 2007-08-22 Zdenek Dvorak <ook@ucw.cz>
123 PR tree-optimization/32949
124 * tree-ssa-loop-niter.c (scev_probably_wraps_p): Test nowrap_type_p
125 before failing for ivs with non-constant step.
127 2007-08-22 Hans-Peter Nilsson <hp@axis.com>
129 * doc/md.texi (Iterators): Renamed from Macros. All contents
130 changed to reflect rename of respectively define_code_macro and
131 define_mode_macro to define_code_iterator and define_mode_iterator.
132 (Mode Iterators, Code Iterators): Similar.
133 * read-rtl.c (struct iterator_group, struct iterator_traverse_data)
134 (uses_mode_iterator_p, apply_mode_iterator, uses_code_iterator_p)
135 (apply_iterator_to_string, uses_iterator_p, apply_iterator_traverse)
136 (initialize_iterators, find_iterator, check_code_iterator)
137 (map_attr_string, apply_mode_maps, apply_iterator_to_rtx, add_mapping)
138 (read_mapping, read_rtx_1): Similar.
139 * config/alpha/sync.md, config/alpha/alpha.md, config/frv/frv.md,
140 config/s390/s390.md, config/m32c/blkmov.md, config/m32c/m32c.md,
141 config/spu/spu.md, config/sparc/sparc.md, config/sparc/sync.md,
142 config/i386/i386.md, config/i386/mmx.md, config/i386/sse.md,
143 config/i386/sync.md, config/crx/crx.md, config/xtensa/xtensa.md,
144 config/cris/cris.c, config/cris/cris.md, config/ia64/sync.md,
145 config/ia64/div.md, config/ia64/vect.md, config/ia64/ia64.md,
146 config/m68k/m68k.md, config/rs6000/spe.md, config/rs6000/altivec.md,
147 config/rs6000/sync.md, config/rs6000/rs6000.md,
148 config/arm/vec-common.md, config/arm/neon.md, config/arm/iwmmxt.md,
149 config/arm/arm.md, config/mips/mips-dsp.md, config/mips/mips.md,
150 config/vax/vax.md, config/bfin/bfin.md: Similar.
152 2007-08-22 David Daney <ddaney@avtrex.com>
154 * doc/install.texi (Testing): Mention testing on a simulator.
156 2007-08-22 Janis Johnson <janis187@us.ibm.com>
158 * config/dfp-bit.c (DFP_TO_DFP): Check for overflow.
160 * doc/libgcc.texi (Decimal float library routines): Fix formatting
161 and rearrange floating point conversion functions into different
164 2007-08-22 Maxim Kuvyrkov <maxim@codesourcery.com>
166 * target.h (struct gcc_target.sched: dfa_pre_advance_cycle,
167 dfa_post_advance_cycle): New scheduler hooks.
168 * target-def.h (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE,
169 TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): New macros to initialize
171 (TARGET_SCHED): Use them.
172 * doc/tm.texi (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE,
173 TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Document new hooks.
174 * haifa-sched.c (advance_one_cycle): Invoke new hooks.
176 * genautomata.c (insn_has_dfa_reservation_p): New DFA interface
177 function to facilitate debugging.
178 (INSN_HAS_DFA_RESERVATION_P_FUNC_NAME): New macro.
179 (output_insn_has_dfa_reservation_p): New static function to output
180 insn_has_dfa_reservation_p ().
181 (write_automata): Use it.
182 * genattr.c (main): Output declaration for
183 insn_has_dfa_reservation_p ().
185 2007-08-22 Christian Bruel <christian.bruel@st.com>
186 Richard Guenther <rguenther@suse.de>
188 * fold-const.c (fold_binary): Optimize A-A if -ffinite-math-only.
189 * simplify_rtx (simplify_binary_operation_1): Likewise.
191 2007-08-22 Rask Ingemann Lambertsen <rask@sygehus.dk>
193 PR rtl-optimization/32557
194 * df-problems.c (df_note_bb_compute): Use mws->start_regno instead
195 of REGNO (mws->mw_reg).
197 2007-08-22 Richard Guenther <rguenther@suse.de>
200 * builtins.c (expand_builtin_int_roundingfn): Replace call
201 argument wrapped with SAVE_EXPR directly.
202 (expand_builtin_int_roundingfn_2): Likewise.
204 2007-08-22 Richard Guenther <rguenther@suse.de>
206 * tree-inline.c (inlinable_function_p): Restore disregarding
207 inline limits for GNU extern inline functions.
209 2007-08-22 Richard Guenther <rguenther@suse.de>
212 * tree.c (host_integerp): Treat sizetype as signed as it is
215 2007-08-21 Ian Lance Taylor <iant@google.com>
217 PR tree-optimization/33134
218 * tree-vrp.c (adjust_range_with_scev): Call
219 set_value_range_to_value.
221 2007-08-21 Aldy Hernandez <aldyh@redhat.com>
223 * value-prof.h (gimple_remove_histogram_value): Remove duplicate
226 2007-08-21 Aldy Hernandez <aldyh@redhat.com>
228 * tree-flow-inline.h (next_imm_use_stmt): Remove unecessary
231 2007-08-21 Nathan Froyd <froydnj@codesourcery.com>
233 * config/rs6000/rs6000.c (expand_block_clear): Add TARGET_SPE
234 cases to set eight bytes at a time.
235 (expand_block_move): Likewise.
237 2007-08-21 Jakub Jelinek <jakub@redhat.com>
240 * dwarf2out.c (gen_decl_die): Don't call
241 gen_tagged_type_instantiation_die if decl doesn't have tagged type.
243 2007-08-21 Paul Brook <paul@codesourcery.com>
244 Nathan Sidwell <nathan@codesourcery.com>
245 Mark Mitchell <mark@codesourcery.com>
246 Joseph Myers <joseph@codesourcery.com>
248 * configure.ac: Add --with-pkgversion and --with-bugurl.
249 * configure: Regenerate.
250 * doc/install.texi: Document them.
251 * version.c (version_string): Remove VERSUFFIX.
253 (pkgversion_string): New.
254 (bug_report_url): Do not hard-code initializer.
255 * version.h (pkgversion_string): Declare.
256 * Makefile.in (PKGVERSION_s, BUGURL_s, PKGVERSION, BUGURL_TEXI):
258 (version.o): Define PKGVERSION and BUGURL.
259 (gcc-vers.texi): Define VERSION_PACKAGE and BUGURL.
260 (%.pod): Define BUGURL.
261 * gcc.c (process_command, main): Use pkgversion_string.
262 * toplev.c (compile_file, print_version): Likewise.
263 * protoize.c (main): Likewise.
264 * gcov.c (print_version): Likewise. Update copyright date.
265 * gcov-dump.c (print_version): Likewise. Update copyright date.
266 * mips-tdump.c (main): Likewise. Update copyright date.
267 * mips-tfile.c (main): Likewise. Update copyright date.
268 * doc/include/gcc-common.texi: Include VERSION_PACKAGE as subtitle.
269 * doc/bugreport.texi: Use BUGURL for bug-reporting instructions;
271 * doc/gcc.texi: Include VERSION_PACKAGE in version description.
272 * doc/gccint.texi: Likewise.
273 * doc/invoke.texi: Use BUGURL for bug-reporting instructions.
274 Update copyright date.
276 2007-08-21 Uros Bizjak <ubizjak@gmail.com>
278 * config/i386/i386.c (ix86_expand_clear): Use FLAGS_REG.
279 (ix86_expand_strlensi_unroll_1): Ditto.
280 (ix86_expand_branch): Use FLAGS_REG and FPSR_REG.
281 (ix86_expand_carry_flag_compare): Update comment.
283 2007-08-21 Jakub Jelinek <jakub@redhat.com>
286 * fold-const.c (fold_unary): Optimize BIT_NOT_EXPR of VECTOR_CST.
287 (fold_binary): Handle vectors in X | ~X and X ^ ~X optimizations.
289 2007-08-21 Richard Guenther <rguenther@suse.de>
291 * fold-const.c (fold_binary): Revert removing of index +p PTR folding.
293 2007-08-21 Richard Guenther <rguenther@suse.de>
296 * fold-const.c (fold_binary): Remove index +p PTR folding.
297 Fix types of POINTER_PLUS_EXPR generated by folding of
300 2007-08-20 Chao-ying Fu <fu@mips.com>
302 * c-common.h (enum rid): Add new enumeration values of RID_SAT,
303 RID_FRACT, and RID_ACCUM. RID_SAT needs to be inserted before
304 RID_ONEWAY, so that it can be checked in declspecs_add_type.
305 (c_common_fixed_point_type_for_size): Declare.
306 * c-parser.c (reswords): Add _Fract, _Accum, and _Sat.
307 (c_token_starts_typename): Handle RID_FRACT, RID_ACCUM, and RID_SAT.
308 (c_token_starts_declspecs): Likewise.
309 (c_parser_declspecs): Likewise.
310 (c_parser_attributes): Likewise.
311 * c-tree.h (enum c_typespec_keyword): Add cts_fract and cts_accum.
312 (c_declspecs): Add saturating_p.
313 * c-decl.c (build_null_declspecs): Initialize saturating_p.
314 (declspecs_add_type): Avoid using complex with _Fract, _Accum, or
315 _Sat. Handle RID_SAT.
316 Avoid using void, bool, char, int, float, double, _Decimal32,
317 _Decimal64, _Decimal128, and complex with _Sat.
318 Handle RID_FRACT and RID_ACCUM.
319 Make sure _Sat is used with _Fract or _Accum.
320 (finish_declspecs): Handle cts_fract and cts_accum.
321 * c-common.c (fixed-value.h): New include.
322 (constant_expression_warning): Handle FIXED_CST.
323 (overflow_warning): Likewise.
324 (warnings_for_convert_and_check): Likewise.
325 (c_common_fixed_point_type_for_size): New.
326 (c_common_type_for_mode): Handle fixed-point modes to
327 return various saturating/non-saturating, signed/unsigned types.
328 (c_common_signed_or_unsigned_type): Support fixed-point types.
329 (shorten_compare): Check fixed-point zero.
330 Handle FIXED_POINT_TYPE.
331 (c_common_truthvalue_conversion): Handle FIXED_CST.
332 Handle FIXED_POINT_TYPE.
333 (c_common_nodes_and_builtins): Record builtin types for fixed-point
335 (handle_mode_attribute): Handle fixed-point modes. Need to check
336 if the signness of base type and fixed-point modes are consistent.
337 (handle_vector_size_attribute): Handle fixed-point modes.
338 (same_scalar_type_ignoring_signedness): Handle FIXED_POINT_TYPE.
339 (warn_for_div_by_zero): Check fixed-point zero.
340 * c-typeck.c (c_common_type): Check FIXED_POINT_TYPE. Build
341 a common fixed-point type based on fbit, ibit, sign, and saturation.
342 (build_unary_op): Allow FIXED_POINT_TYPE for CONVERT_EXPR,
343 NEGATE_EXPR, TRUTH_NOT_EXPR, PREINCREMENT_EXPR, POSTINCREMENT_EXPR,
344 PREDECREMENT_EXPR, and POSTDECREMENT_EXPR.
345 (convert_for_assignment): Support FIXED_POINT_TYPE.
346 (digest_init): Handle FIXED_POINT_TYPE.
347 (build_binary_op): Support FIXED_POINT_TYPE in *_DIV_EXPR,
348 TRUTH_ANDIF_EXPR, TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR,
349 TRUTH_XOR_EXPR, RSHIFT_EXPR, LSHIFT_EXPR, EQ_EXPR, NE_EXPR, LE_EXPR,
350 GE_EXPR, LT_EXPR, GT_EXPR.
351 * target-def.h (TARGET_FIXED_POINT_SUPPORTED_P): New.
352 (TARGET_INITIALIZER): Add TARGET_FIXED_POINT_SUPPORTED_P.
353 * target.h (gcc_target): Add fixed_point_supported_p.
354 * targhooks.c (default_scalar_mode_supported_p): Handle MODE_FRACT,
355 MODE_UFRACT, MODE_ACCUM, and MODE_UACCUM.
356 (default_fixed_point_supported_p): Define.
357 * targhooks.h (default_fixed_point_supported_p): Declare.
358 * doc/tm.texi (TARGET_FIXED_POINT_SUPPORTED_P): Add.
359 * doc/install.texi (Configuration): Add --enable-fixed-point.
360 * configure.ac (--enable-fixed-point): New to enable fixed-point
361 arithmetic extension to C. For mips targets, we enable it by default.
362 * configure, config.in: Regenerate.
364 2007-08-20 Pawel Sikora <pluto@pld-linux.org>
366 * doc/invoke.texi (-Wnon-virtual-dtor): Update documentation.
368 2007-08-20 David Edelsohn <edelsohn@gnu.org>
370 * dwarf2out.c (text_section_used): Move declaration outside ifdef
371 DWARF2_DEBUGGING_INFO.
372 (cold_text_section_used): Same.
373 (cold_text_section): Same.
375 2007-08-20 Richard Guenther <rguenther@suse.de>
377 * c-typeck.c (convert_for_assignment): Use the type of
378 the member for the initialization.
380 2007-08-20 Richard Guenther <rguenther@suse.de>
382 * c-objc-common.c (c_disregard_inline_limits): Remove.
383 * c-objc-common.h (c_disregard_inline_limits): Likewise.
384 * cgraphunit.c (cgraph_process_new_functions): Call
385 disregard_inline_limits_p.
386 (cgraph_preserve_function_body_p): Likewise.
387 * ipa-inline.c (compute_inline_parameters): Likewise.
388 * langhooks-def.h (lhd_tree_inlining_disregard_inline_limits):
390 (LANG_HOOKS_TREE_INLINING_DISREGARD_INLINE_LIMITS): Remove.
391 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Remove initializer for
392 disregard_inline_limits langhook.
393 * langhooks.c (lhd_tree_inlining_disregard_inline_limits):
395 * langhooks.h (lang_hooks_for_tree_inlining): Remove
396 disregard_inline_limits langhook.
397 * tree-inline.c (disregard_inline_limits_p): New function.
398 * tree-inline.h (disregard_inline_limits_p): Declare.
400 2007-08-20 Richard Guenther <rguenther@suse.de>
402 * langhooks-def.h (lhd_tree_inlining_auto_var_in_fn_p): Remove.
403 (LANG_HOOKS_TREE_INLINING_AUTO_VAR_IN_FN_P): Likewise.
404 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Remove initializer for
405 auto_var_in_fn_p langhook.
406 * langhooks.c (lhd_tree_inlining_auto_var_in_fn_p): Rename and
408 * tree.c (auto_var_in_fn_p): ... here.
409 (find_var_from_fn): Call auto_var_in_fn_p directly.
410 * langhooks.h (lang_hooks_for_tree_inlining): Remove
411 auto_var_in_fn_p langhook.
412 * tree-inline.c (remap_decls): Call auto_var_in_fn_p directly.
413 (copy_body_r): Likewise.
414 (self_inlining_addr_expr): Likewise.
415 * tree.h (auto_var_in_fn_p): Declare.
417 2007-08-20 Richard Guenther <rguenther@suse.de>
419 * tree.c (WALK_SUBTREE): Call walk_tree_1.
420 (walk_type_fields): Take lh parameter.
421 (walk_tree): Rename to ...
422 (walk_tree_1): ... this. Do not call the walk_subtrees
423 langhook but the now passed callback. Pass lh on recursion.
424 (walk_tree_without_duplicates): Rename to ...
425 (walk_tree_without_duplicates_1): ... this. Take lh parameter
426 and call walk_tree_1.
427 * tree.h (walk_tree_lh): New typedef.
428 (walk_tree_1): Declare.
429 (walk_tree_without_duplicates_1): Likewise.
430 (walk_tree): New define to walk_tree_1 with NULL lh parameter.
431 (walk_tree_without_duplicates): New define to
432 walk_tree_without_duplicates_1 with NULL lh parameter.
433 * langhooks.c (lhd_tree_inlining_walk_subtrees): Remove.
434 * langhooks.h (lang_hooks_for_tree_inlining): Remove walk_subtrees
436 * langhooks-def.h (lhd_tree_inlining_walk_subtrees): Remove.
437 (LANG_HOOKS_TREE_INLINING_WALK_SUBTREES): Likewise.
438 (LANG_HOOKS_TREE_INLINING_INITIALIZER): Remove walk_subtrees
441 2007-08-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
444 * tree-inline.c (optimize_inline_calls): Move the cgraph checking
445 code in front of the compacting of basic blocks.
446 Move the folding of statements inbetween the cgraph checking
447 and compacting of basic blocks.
449 2007-08-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
450 Serge Belyshev <belyshev@depni.sinp.msu.ru>
453 * config/alpha/alpha.c (va_list_skip_additions): Check for
454 POINTER_PLUS_EXPR in addition to PLUS_EXPR.
455 (alpha_stdarg_optimize_hook): Look for POINTER_PLUS_EXPR instead of
456 PLUS_EXPR when checking ap.__base.
457 (alpha_va_start): Create POINTER_PLUS_EXPR instead of PLUS_EXPR
458 when doing addition on pointer types. Use size_int instead of
460 (alpha_gimplify_va_arg_1): Likewise, but use sizetype instead of
461 ptr_type in the second operand.
463 2007-08-19 Andrew Pinski <pinskia@gmail.com>
466 * config/i386/darwin.h (CC1_SPEC): Add %(cc1_cpu) in front.
468 2007-08-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
471 * cfgexpand.c (expand_one_register_var): Mark pointer
472 DECL_ARTIFICIAL as REG_POINTER also.
473 * stmt.c (expand_decl): Likewise.
475 2007-08-19 Daniel Berlin <dberlin@dberlin.org>
482 * tree-flow.h (struct stmt_ann_d): Remove makes_clobbering_call.
483 * tree-ssa-alias.c (init_transitive_clobber_worklist): Add
484 on_worklist argument and avoid adding things to worklist multiple
486 (add_to_worklist): Ditto.
487 (mark_aliases_call_clobbered): Mark entire structure clobbered if
488 single SFT is clobbered.
489 (set_initial_properties): Ditto.
490 (compute_call_clobbered): Update for changes to function
492 (create_overlap_variables_for): Always create SFT for offset 0.
493 (create_structure_vars): Handle PHI's, since we are in SSA form at
495 * tree-ssa-loop-ivopts.c (get_ref_tag): Don't return subvars.
496 * tree-ssa-operands.c (access_can_touch_variable): Don't handle
498 (add_vars_for_offset): Figure out aliases from access + points-to.
499 (add_virtual_operand): Use add_vars-for_offset.
500 (get_tmr_operands): Update for NMT changes, rewrite to be correct.
501 (add_call_clobber_ops): Remove makes_clobbering_call set.
502 (get_expr_operands): Always pass through the INDIRECT_REF
504 * tree-ssa-structalias.c (struct constraint_graph): Remove
506 Add pe, pe_rep, pointer_label, loc_label, pointed_by, points_to,
507 address_taken, pt_used, number_incoming.
508 (FIRST_ADDR_NODE): Removed.
509 (merge_graph_nodes): Remove broken code for the moment.
510 (init_graph): New function.
511 (build_pred_graph): Remove code to init_graph.
512 Add location equivalence support.
513 (struct scc_info): Rename roots to deleted.
515 (init_scc_info): Ditto
516 (init_topo_info): Use graph->size.
517 (compute_topo_order): Ditto.
518 (do_da_constraint): Removed.
519 (do_sd_constraint): Remove calls to find().
520 set_union_with_increment should always get 0 as last arg here.
521 (do_complex_constraint): Replace do_da_constraint with assert.
523 (struct equiv_class_label): New.
524 (pointer_equiv_class_table): Ditto.
525 (location_equiv_class_table): Ditto.
526 (equiv_class_label_hash): Ditto.
527 (equiv_class_label_eq): Ditto
528 (equiv_class_lookup): Ditto.
529 (equiv_class_ladd): Ditto.
530 (pointer_equiv_class): Ditto.
531 (location_equiv_class): Ditto.
532 (condense_visit): Rename and rewrite from label_visit to do only
533 SCC related stuff for HU.
534 (label_visit): Do HU work for HU.
535 (perform_var_substitution): Update to do HU and location
537 (free_var_substitution_info): Update to free HU and location
538 equivalence structures. */
539 (find_equivalent_node): Update for pointer but not location
541 (unite_pointer_equivalences): New function.
542 (move_complex_constraints): Rewrite to only do moving.
543 (rewrite_constraints): Split out of move_complex_constraints.
544 (solve_graph): Use graph->size.
545 (process_constraint_1): Add from_call argument, use it.
546 Split *a = &b into two constraints.
547 (process_constraint): Use new process_constraint_1.
548 (get_constraint_for_component_ref): Handle bitmaxsize == -1 case.
549 (get_constraint_for): Handle non-pointer integers properly.
550 Remove code that used to handle structures.
551 (handle_ptr_arith): Fix a few bugs in pointer arithmetic handling
552 with unknown addends.
553 (handle_rhs_call): New function.
554 (find_func_aliases): Use handle_rhs_call.
555 (set_uids_in_ptset): Add an assert.
556 (set_used_smts): Fix bug in not considering unified vars.
557 (compute_tbaa_pruning): Stop initing useless iteration_obstack.
558 (compute_points_to_sets): Update for other function changes.
559 (delete_points_to_sets): Ditto.
560 (ipa_pta_execute): Ditto.
561 (pass_ipa_pta): We need to update SSA after ipa_pta.
563 2007-08-19 Jan Hubicka <jh@suse.cz>
565 * i386.md: Replace "rim" and "mri" constraints by "g".
567 2007-08-19 Joseph Myers <joseph@codesourcery.com>
569 * dwarf2out.c (text_section_used, cold_text_section_used,
570 cold_text_section, dwarf2out_note_section_used): New.
571 (dwarf2out_init): Initialize cold_text_section.
572 (dwarf2out_switch_text_section, dwarf2out_begin_function): Call
573 dwarf2out_note_section_used.
574 (size_of_aranges): Only count entry for text section if it was
575 used. Count entry for cold text section if it was used.
576 (output_aranges): Only output entries for text section and cold
577 text section if they were used.
579 2007-08-19 Andrew Pinski <pinskia@gmail.com>
581 * tree-pretty-print.c (debug_generic_expr): Add a comment about
583 (debug_generic_stmt): Likewise.
584 (debug_tree_chain): Likewise.
586 2007-08-19 Dorit Nuzman <dorit@il.ibm.com>
588 * tree-data-refs.c (split_constant_offset): Expose.
589 * tree-data-refs.h (split_constant_offset): Add declaration.
591 * tree-vectorizer.h (dr_alignment_support): Renamed
592 dr_unaligned_software_pipeline to dr_explicit_realign_optimized.
593 Added a new value dr_explicit_realign.
594 (_stmt_vec_info): Added new fields: dr_base_address, dr_init,
595 dr_offset, dr_step, and dr_aligned_to, along with new access
596 functions for these fields: STMT_VINFO_DR_BASE_ADDRESS,
597 STMT_VINFO_DR_INIT, STMT_VINFO_DR_OFFSET, STMT_VINFO_DR_STEP, and
598 STMT_VINFO_DR_ALIGNED_TO.
600 * tree-vectorizer.c (vect_supportable_dr_alignment): Add
602 In case of outer-loop vectorization with non-fixed misalignment - use
603 the dr_explicit_realign scheme instead of the optimized realignment
605 (new_stmt_vec_info): Initialize new fields.
607 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Handle the
608 'nested_in_vect_loop' case. Change verbosity level.
609 (vect_analyze_data_ref_access): Handle the 'nested_in_vect_loop' case.
610 Don't fail on zero step in the outer-loop for loads.
611 (vect_analyze_data_refs): Call split_constant_offset to calculate
612 base, offset and init relative to the outer-loop.
614 * tree-vect-transform.c (vect_create_data_ref_ptr): Replace the unused
615 BSI function argument with a new function argument - at_loop.
616 Simplify the condition that determines STEP. Takes additional argument
617 INV_P. Support outer-loop vectorization (handle the
618 nested_in_vect_loop case), including zero step in the outer-loop. Call
619 vect_create_addr_base_for_vector_ref with additional argument.
620 (vect_create_addr_base_for_vector_ref): Takes additional argument LOOP.
621 Updated function documentation. Handle the 'nested_in_vect_loop' case.
622 Fixed and simplified calculation of step.
623 (vectorizable_store): Call vect_create_data_ref_ptr with loop instead
624 of bsi, and with additional argument. Call bump_vector_ptr with
625 additional argument. Fix typos. Handle the 'nested_in_vect_loop' case.
626 (vect_setup_realignment): Takes additional arguments INIT_ADDR and
627 DR_ALIGNMENT_SUPPORT. Returns another value AT_LOOP. Handle the case
628 when the realignment setup needs to take place inside the loop.
629 Support the dr_explicit_realign scheme. Allow generating the optimized
630 realignment scheme for outer-loop vectorization. Added documentation.
631 (vectorizable_load): Support the dr_explicit_realign scheme. Handle
632 the 'nested_in_vect_loop' case, including loads that are invariant in
633 the outer-loop and the realignment schemes. Handle the case when the
634 realignment setup needs to take place inside the loop. Call
635 vect_setup_realignment with additional arguments. Call
636 vect_create_data_ref_ptr with additional argument and with loop instead
637 of bsi. Fix 80-column overflow. Fix typos. Rename PHI_STMT to PHI.
638 (vect_gen_niters_for_prolog_loop): Call
639 vect_create_addr_base_for_vector_ref with additional arguments.
640 (vect_create_cond_for_align_checks): Likewise.
641 (bump_vector_ptr): Updated to support the new dr_explicit_realign
642 scheme: takes additional argument bump; argument ptr_incr is now
643 optional; updated documentation.
644 (vect_init_vector): Takes additional argument (bsi). Use it, if
645 available, to insert the vector initialization.
646 (get_initial_def_for_induction): Pass additional argument in call to
648 (vect_get_vec_def_for_operand): Likewise.
649 (vect_setup_realignment): Likewise.
650 (vectorizable_load): Likewise.
652 2007-08-19 Dorit Nuzman <dorit@il.ibm.com>
654 * tree-vectorizer.h (vect_is_simple_reduction): Takes a loop_vec_info
655 as argument instead of struct loop.
656 (nested_in_vect_loop_p): New function.
657 (vect_relevant): Add enum values vect_used_in_outer_by_reduction and
659 (is_loop_header_bb_p): New. Used to differentiate loop-header phis
660 from other phis in the loop.
661 (destroy_loop_vec_info): Add additional argument to declaration.
663 * tree-vectorizer.c (supportable_widening_operation): Also check if
664 nested_in_vect_loop_p (don't allow changing the order in this case).
665 (vect_is_simple_reduction): Takes a loop_vec_info as argument instead
666 of struct loop. Call nested_in_vect_loop_p and don't require
667 flag_unsafe_math_optimizations if it returns true.
668 (new_stmt_vec_info): When setting def_type for phis differentiate
669 loop-header phis from other phis.
670 (bb_in_loop_p): New function.
671 (new_loop_vec_info): Inner-loop phis already have a stmt_vinfo, so
672 just update their loop_vinfo. Order of BB traversal now matters -
673 call dfs_enumerate_from with bb_in_loop_p.
674 (destroy_loop_vec_info): Takes additional argument to control whether
675 stmt_vinfo of the loop stmts should be destroyed as well.
676 (vect_is_simple_reduction): Allow the "non-reduction" use of a
677 reduction stmt to be defines by a non loop-header phi.
678 (vectorize_loops): Call destroy_loop_vec_info with additional argument.
680 * tree-vect-transform.c (vectorizable_reduction): Call
681 nested_in_vect_loop_p. Check for multitypes in the inner-loop.
682 (vectorizable_call): Likewise.
683 (vectorizable_conversion): Likewise.
684 (vectorizable_operation): Likewise.
685 (vectorizable_type_promotion): Likewise.
686 (vectorizable_type_demotion): Likewise.
687 (vectorizable_store): Likewise.
688 (vectorizable_live_operation): Likewise.
689 (vectorizable_reduction): Likewise. Also pass loop_info to
690 vect_is_simple_reduction instead of loop.
691 (vect_init_vector): Call nested_in_vect_loop_p.
692 (get_initial_def_for_reduction): Likewise.
693 (vect_create_epilog_for_reduction): Likewise.
694 (vect_init_vector): Check which loop to work with, in case there's an
696 (get_initial_def_for_inducion): Extend to handle outer-loop
697 vectorization. Fix indentation.
698 (vect_get_vec_def_for_operand): Support phis in the case vect_loop_def.
699 In the case vect_induction_def get the vector def from the induction
700 phi node, instead of calling get_initial_def_for_inducion.
701 (get_initial_def_for_reduction): Extend to handle outer-loop
703 (vect_create_epilog_for_reduction): Extend to handle outer-loop
705 (vect_transform_loop): Change assert to just skip this case. Add a
707 (vect_finish_stmt_generation): Add a couple asserts.
709 (vect_estimate_min_profitable_iters): Multiply
710 cost of inner-loop stmts (in outer-loop vectorization) by estimated
712 (vect_model_reduction_cost): Don't add reduction epilogue cost in case
713 this is an inner-loop reduction in outer-loop vectorization.
715 * tree-vect-analyze.c (vect_analyze_scalar_cycles_1): New function.
716 Same code as what used to be vect_analyze_scalar_cycles, only with
717 additional argument loop, and loop_info passed to
718 vect_is_simple_reduction instead of loop.
719 (vect_analyze_scalar_cycles): Code factored out into
720 vect_analyze_scalar_cycles_1. Call it for each relevant loop-nest.
721 Updated documentation.
722 (analyze_operations): Check for inner-loop loop-closed exit-phis during
723 outer-loop vectorization that are live or not used in the outerloop,
724 cause this requires special handling.
725 (vect_enhance_data_refs_alignment): Don't consider versioning for
727 (vect_analyze_data_refs): Check that there are no datarefs in the
729 (vect_mark_stmts_to_be_vectorized): Also consider vect_used_in_outer
730 and vect_used_in_outer_by_reduction cases.
731 (process_use): Also consider the case of outer-loop stmt defining an
732 inner-loop stmt and vice versa.
733 (vect_analyze_loop_1): New function.
734 (vect_analyze_loop_form): Extend, to allow a restricted form of nested
735 loops. Call vect_analyze_loop_1.
736 (vect_analyze_loop): Skip (inner-)loops within outer-loops that have
737 been vectorized. Call destroy_loop_vec_info with additional argument.
739 * tree-vect-patterns.c (vect_recog_widen_sum_pattern): Don't allow
740 in the inner-loop when doing outer-loop vectorization. Add
741 documentation and printout.
742 (vect_recog_dot_prod_pattern): Likewise. Also add check for
743 GIMPLE_MODIFY_STMT (in case we encounter a phi in the loop).
745 2007-08-18 Andrew Pinski <pinskia@gmail.com>
747 * tree-affine.h (print_aff): New prototype.
748 (debug_aff): Likewise.
749 * tree-affine.c (print_aff): New function.
750 (debug_aff): Likewise.
752 2007-08-18 Paul Brook <paul@codesourcery.com>
753 Joseph Myers <joseph@codesourcery.com>
755 * common.opt (-fdebug-prefix-map=): New option.
756 * opts.c: Include debug.h.
757 (common_handle_option): Handle -fdebug-prefix-map.
758 * final.c: Include ggc.h.
759 (struct debug_prefix_map, debug_prefix_maps, add_debug_prefix_map,
760 remap_debug_filename): New.
761 * Makefile.in (final.o, opts.o): Update dependencies.
762 * debug.h (remap_debug_filename, add_debug_prefix_map): Declare.
763 * configure.ac: Check for assembler --debug-prefix-map support.
764 * configure, config.in: Regenerate.
765 * gcc.c (ASM_MAP): Define conditional on HAVE_AS_DEBUG_PREFIX_MAP.
766 (ASM_DEBUG_SPEC): Include ASM_MAP.
767 * doc/install.texi (--with-debug-prefix-map): Document.
768 * doc/invoke.texi (-fdebug-prefix-map): Document.
769 * dbxout.c (dbxout_init, dbxout_start_source_file,
770 dbxout_source_file): Call remap_debug_filename.
771 * dwarf2out.c (add_comp_dir_attribute, maybe_emit_file,
772 dwarf2out_start_source_file, dwarf2out_finish): Call
773 remap_debug_filename.
774 (file_table_relative_p): Do not check d->emitted_number.
775 * toplev.c (output_file_directive): Call remap_debug_filename.
776 * vmsdbgout.c (write_srccorr): Call remap_debug_filename.
777 * xcoffout.c (xcoffout_source_file): Call remap_debug_filename.
779 2007-08-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
781 * loop-invariant.c (find_invariants_to_move): Add missing macro
784 2007-08-17 Tom Tromey <tromey@redhat.com>
786 * tree.h (struct tree_label_decl): Removed old "java" fields.
788 2007-08-17 Richard Sandiford <richard@codesourcery.com>
789 Nigel Stephens <nigel@mips.com>
791 * config/mips/sde.h (DRIVER_SELF_SPECS): Add commas.
792 Treat -mno-data-in-code and -mcode-xonly as aliases for
793 -mcode-readable=no and -mcode-readable=pcrel respectively.
794 * config/mips/t-sde (TARGET_LIBGCC2_CFLAGS): Add -mcode-xonly.
795 (MULTILIB_OPTIONS): Add -mcode-readable=no multilibs.
796 (MULTILIB_DIRNAMES): Update accordingly.
798 2007-08-17 H.J. Lu <hongjiu.lu@intel.com>
800 * Makefile.in (version.o): Depend on $(REVISION) only if
801 REVISION_s is defined.
803 2007-08-17 Sa Liu <saliu@de.ibm.com>
804 Ulrich Weigand <uweigand@de.ibm.com>
807 * tree.c (reconstruct_complex_type): For a pointer to a vector,
808 use build_qualified_type to retain qualifiers of the base type.
810 2007-08-17 Chen Liqin <liqin@sunnorth.com.cn>
812 * config/score/score.md : Update pattern tablejump.
813 * config/score/score.c : Update score_initialize_trampoline
815 * config/score/score.h (TRAMPOLINE_TEMPLATE): Added macro.
816 (TRAMPOLINE_INSNS, TRAMPOLINE_SIZE) Update macro.
817 * doc/contrib.texi: Add my entry.
819 2007-08-16 H.J. Lu <hongjiu.lu@intel.com>
821 * Makefile.in (REVISION): New.
824 (version.o): Also depend on $(REVISION). Add
825 -DREVISION=$(REVISION_s).
827 * version.c (version_string): Add REVISION.
829 2007-08-16 Seongbae Park <seongbae.park@gmail.com>
831 * tree-eh.c (lower_try_finally_onedest): Reset the locus
832 of GOTO that's relocated to a different block.
834 2007-08-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
836 * c-common.c (const_strip_array_types): New.
837 * c-common.h (lang_missing_noreturn_ok_p): Delete.
838 (const_strip_array_types): New.
839 * c-objc-common.c (c_disregard_inline_limits,
840 c_warn_unused_global_decl): Constify.
841 * c-tree.h (c_disregard_inline_limits, c_warn_unused_global_decl,
842 c_vla_type_p, c_incomplete_type_error): Likewise.
843 * c-typeck.c (c_incomplete_type_error, c_vla_type_p): Likewise.
844 * hooks.c (hook_bool_const_tree_false): New.
845 * hooks.h (hook_bool_const_tree_false): Likewise.
846 * langhooks-def.h (lhd_warn_unused_global_decl,
847 lhd_incomplete_type_error, lhd_expr_size,
848 lhd_tree_inlining_disregard_inline_limits,
849 lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals,
850 LANG_HOOKS_GENERIC_TYPE_P, LANG_HOOKS_TYPE_MAX_SIZE): Constify.
851 * langhooks.c (lhd_warn_unused_global_decl,
852 lhd_incomplete_type_error,
853 lhd_tree_inlining_disregard_inline_limits,
854 lhd_tree_inlining_auto_var_in_fn_p, lhd_tree_dump_type_quals,
855 lhd_expr_size): Likewise.
856 * langhooks.h (lang_hooks_for_tree_inlining,
857 lang_hooks_for_tree_dump, lang_hooks_for_types,
858 lang_hooks_for_decls, lang_hooks): Likewise.
859 * pointer-set.c (pointer_set_t, pointer_set_create,
860 pointer_set_contains, insert_aux, pointer_set_insert,
861 pointer_set_traverse, pointer_map_t, pointer_map_create,
862 pointer_map_contains, pointer_map_insert, pointer_map_traverse):
864 * pointer-set.h (pointer_set_contains, pointer_set_insert,
865 pointer_set_traverse, pointer_map_contains, pointer_map_insert,
866 pointer_map_traverse): Likewise.
867 * predict.c (assert_is_empty): Likewise.
868 * tree-affine.c (free_name_expansion): Likewise.
869 * tree-cfg.c (edge_to_cases_cleanup): Likewise.
870 * tree.c (size_in_bytes, max_int_size_in_bytes): Likewise.
871 * tree.h (size_in_bytes, max_int_size_in_bytes): Likewise.
873 2007-08-16 Victor Kaplansky <victork@il.ibm.com>
875 * tree-vectorizer.c (new_loop_vec_info): Initialize new
877 (destroy_loop_vec_info): Add call to VEC_free.
878 * tree-vectorizer.h (may_alias_ddrs): Define.
879 (LOOP_VINFO_MAY_ALIAS_DDRS): Define.
880 * tree-vect-analyze.c (vect_analyze_data_ref_dependence):
881 Change reporting to dump.
882 (vect_is_duplicate_ddr): New.
883 (vect_mark_for_runtime_alias_test): New.
884 (vect_analyze_data_ref_dependences) Add call to
885 vect_mark_for_runtime_alias_test.
886 (vect_enhance_data_refs_alignment): Define local variable
887 vect_versioning_for_alias_required, don't perform
888 peeling for alignment if versioning for alias is
890 (vect_enhance_data_refs_alignment): Use
891 PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS instead of
892 PARAM_VECT_MAX_VERSION_CHECKS.
893 * tree-vect-transform.c
894 (vect_create_cond_for_alias_checks): New.
895 (vect_transform_loop): Add call to
896 vect_create_cond_for_alias_checks.
897 (vect_vfa_segment_size): New.
898 * params.def (PARAM_VECT_MAX_VERSION_FOR_ALIGNMENT_CHECKS):
900 (PARAM_VECT_MAX_VERSION_FOR_ALIAS_CHECKS): Define.
901 * gcc/doc/invoke.texi
902 (vect-max-version-for-alignment-checks): Document.
903 (vect-max-version-for-alias-checks): Document.
904 (vect-max-version-checks): Remove.
906 2007-08-16 Uros Bizjak <ubizjak@gmail.com>
908 * config/i386/i386.md (*rep_movdi_rex64): Emit "rep" prefix on
909 the same line as the instruction for all asm dialects.
911 (*rep_movsi_rex64): Ditto.
913 (*rep_movqi_rex64): Ditto.
914 (*rep_stosdi_rex64): Ditto.
915 (*rep_stossi): Ditto.
916 (*rep_stossi_rex64): Ditto.
917 (*rep_stosqi): Ditto.
918 (*rep_stosqi_rex64): Ditto.
919 (*cmpstrnqi_nz_1): Ditto.
920 (*cmpstrnqi_nz_rex_1): Ditto.
921 (*cmpstrnqi_1): Ditto.
922 (*cmpstrnqi_rex_1): Ditto.
923 (*strlenqi_1): Ditto.
924 (*strlenqi_rex_1): Ditto.
925 * config/i386/sync.md (*sync_compare_and_swap<mode>): Emit "lock"
926 prefix on the same line as the instruction for all asm dialects.
927 (sync_double_compare_and_swap<mode>): Ditto.
928 (*sync_double_compare_and_swapdi_pic): Ditto.
929 (*sync_compare_and_swap_cc<mode>): Ditto.
930 (sync_double_compare_and_swap_cc<mode>): Ditto.
931 (*sync_double_compare_and_swap_ccdi_pic): Ditto.
932 (sync_old_add<mode>): Ditto.
933 (sync_add<mode>): Ditto.
934 (sync_sub<mode>): Ditto.
935 (sync_ior<mode>): Ditto.
936 (sync_and<mode>): Ditto.
937 (sync_xor<mode>): Ditto.
939 2007-08-16 Richard Sandiford <richard@codesourcery.com>
942 * reload.c (find_reloads): Check that the memory returned by
943 find_reloads_toplev was not the result of forcing a constant
945 (find_reloads_toplev): Always use simplify_gen_subreg to get
946 the subreg of a constant. If the result is also a constant,
947 but not a legitimate one, force it into the constant pool
948 and reload its address.
950 2007-08-15 David Edelsohn <edelsohn@gnu.org>
952 * config/rs6000/rs6000.c (rs6000_rtx_costs): Add CLZ, CTZ, and
955 2007-08-15 Daniel Jacobowitz <dan@codesourcery.com>
957 * config/rs6000/rs6000.c (rs6000_file_start): Output a .gnu_attribute
958 directive for the current vector ABI.
960 2007-08-15 Steve Ellcey <sje@cup.hp.com>
963 * caller-save.c (reg_save_code): Set invalide status on restore code.
965 2007-08-15 Diego Novillo <dnovillo@google.com>
967 * tree-ssa-alias.c (compute_memory_partitions): Use
968 alias_bitmap_obstack to allocate bitmaps.
969 (reset_alias_info): Factor out of init_alias_info.
970 Mark all name tags not associated to an SSA name for renaming.
971 (init_alias_info): Call it.
972 (create_name_tags): Tidy. Add comments.
973 (dump_points_to_info_for): Do not call get_mem_sym_stats_for.
975 2007-08-15 Maxim Kuvyrkov <maxim@codesourcery.com>
977 * config/mips/mips.c (vr4130_swap_insns_p): Use new interface to
978 scheduler dependencies.
980 2007-08-15 Rask Ingemann Lambertsen <rask@sygehus.dk>
982 * config/i386/i386.md (subsi3_carry_zext): Remove "m" constraint for
984 (*iorsi_1_zext): Likewise.
985 (*iorsi_1_zext_imm): Likewise.
986 * config/i386/sse.md: (*sse4_1_extractps): Use "nonimmediate_operand"
987 with "rm"/"xm" constraint.
988 (sse2_vmsqrtv2df2): Likewise.
990 2007-08-15 Jakub Jelinek <jakub@redhat.com>
993 * emit-rtl.c (try_split): Use INSN_LIST instead of EXPR_LIST for
996 2007-08-14 Daniel Berlin <dberlin@dberlin.org>
998 * tree-pass.h (PROP_pta): Removed.
999 (TODO_rebuild_alias): New.
1000 (pass_may_alias): Removed.
1001 * tree-ssa-ccp.c (execute_fold_all_builtins): Only rebuild
1002 aliasing if we changed something.
1003 * tree-ssa-alias.c (compute_may_aliases): Make non-static. Update
1005 (pass_may_alias): Removed.
1006 (create_structure_vars): Return TODO_rebuild_alias.
1007 * tree-ssa-pre.c (do_pre): Return TODO_rebuild_alias.
1008 * tree-sra.c (tree_sra): Only rebuild aliasing if something
1010 (tree_sra_early): We never affect aliasing right now.
1011 * tree-flow.h (compute_may_aliases): New prototype.
1012 * passes.c: Remove pass_may_alias from the passes.
1013 (execute_function_todo): Support TODO_rebuild_alias.
1015 2007-08-14 Kai Tietz <kai.tietz@onevision.com>
1017 * i386.c: (legitimize_address): Move dllimported variable check
1018 infront of legitimizing pic address of CONST symbols.
1020 2007-08-14 Steve Ellcey <sje@cup.hp.com>
1022 PR tree-optimization/32941
1023 * tree-eh.c (struct leh_tf_state): Add goto_queue_map field.
1024 (goto_queue_cmp): Remove.
1025 (find_goto_replacement): Change search method.
1026 (maybe_record_in_goto_queue): Add assert.
1027 (lower_try_finally): Remove qsort call, add pointer_map_destroy call.
1028 * Makefile.in (tree-eh.o): Add pointer-set.h dependency.
1030 2007-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1032 * alias.c (component_uses_parent_alias_set): Constify.
1033 * alias.h (component_uses_parent_alias_set): Likewise.
1034 * cfgrtl.c (print_rtl_with_bb): Likewise.
1035 * double-int.c (tree_to_double_int, double_int_fits_to_tree_p,
1036 mpz_get_double_int): Likewise.
1037 * double-int.h (double_int_fits_to_tree_p, tree_to_double_int,
1038 mpz_get_double_int): Likewise.
1039 * expr.c (is_aligning_offset, undefined_operand_subword_p,
1040 mostly_zeros_p, all_zeros_p, safe_from_p, is_aligning_offset):
1042 * expr.h (safe_from_p): Likewise.
1043 * gimple-low.c (try_catch_may_fallthru, block_may_fallthru):
1045 * gimplify.c (should_carry_locus_p, zero_sized_field_decl,
1046 zero_sized_type, goa_lhs_expr_p): Likewise.
1047 * omp-low.c (is_variable_sized, use_pointer_for_field): Likewise.
1048 * rtl.h (print_rtl_with_bb): Likewise.
1049 * sched-vis.c (print_exp, print_value, print_pattern): Likewise.
1050 * tree-cfg.c (const_first_stmt, const_last_stmt): New.
1051 * tree-flow-inline.h (bb_stmt_list): Constify.
1052 (cbsi_start, cbsi_last, cbsi_end_p, cbsi_next, cbsi_prev,
1054 * tree-flow.h (const_block_stmt_iterator, cbsi_start, cbsi_last,
1055 const_first_stmt, const_last_stmt): New.
1056 (block_may_fallthru, empty_block_p): Constify.
1057 * tree-iterator.c (EXPR_FIRST_BODY, EXPR_LAST_BODY,
1058 EXPR_ONLY_BODY): New.
1059 (expr_first, expr_last, expr_only): Use macro for body.
1060 (const_expr_first, const_expr_last, const_expr_only): New.
1061 * tree-iterator.h (const_tree_stmt_iterator, ctsi_start,
1062 ctsi_last, ctsi_end_p, ctsi_one_before_end_p, ctsi_next,
1063 ctsi_prev, ctsi_stmt): New.
1064 * tree-scalar-evolution.c (get_loop_exit_condition): Constify.
1065 * tree-scalar-evolution.h (get_loop_exit_condition): Likewise.
1066 * tree-ssa-loop-niter.c (loop_only_exit_p,
1067 derive_constant_upper_bound): Likewise.
1068 * tree-ssa-phiopt.c (empty_block_p): Likewise.
1069 * tree-ssa-threadupdate.c (redirection_block_p): Likewise.
1070 * tree-vectorizer.c (slpeel_can_duplicate_loop_p): Likewise.
1071 * tree-vectorizer.h (slpeel_can_duplicate_loop_p): Likewise.
1072 * tree-vrp.c (vrp_bitmap_equal_p): Likewise.
1073 * tree.c (get_type_static_bounds): Likewise.
1074 * tree.h (const_expr_first, const_expr_last, const_expr_only): New.
1075 (get_type_static_bounds): Constify.
1077 2007-08-14 Rask Ingemann Lambertsen <rask@sygehus.dk>
1080 * config/i386/i386.h (CANONICALIZE_COMPARISON): New.
1081 * config/i386/i386.md (plusminus)(addsub)(SWI): New.
1082 (*<addsub><mode>3_cc_overflow): New.
1083 (*add<mode>3_cconly_overflow): New.
1084 (*sub<mode>3_cconly_overflow): New.
1085 (*<addsub>si3_zext_cc_overflow): New.
1086 * config/i386/predicates.md (fcmov_comparison_operator): Accept
1087 CCCmode for LTU, GTU, LEU and GEU.
1088 (ix86_comparison_operator): Likewise.
1089 (ix86_carry_flag_operator): Carry flag is set if LTU or GTU in CCCmode.
1090 * config/i386/i386.c (put_condition_code): Support CCCmode.
1091 (ix86_cc_mode): Use CCCmode when testing for overflow of PLUS
1092 or MINUS expressions.
1094 2007-08-14 Andrew Pinski <pinskia@gmail.com>
1097 * c-typeck.c (build_binary_op): Disallow vector float types with
1098 BIT_IOR_EXPR, BIT_AND_EXPR, and BIT_XOR_EXPR.
1100 2007-08-14 Maxim Kuvyrkov <maxim@codesourcery.com>
1102 * sched-int.h (struct _dep): Rename field 'kind' to 'type'.
1103 (DEP_KIND): Rename to DEP_TYPE. Update all uses.
1104 (dep_def): New typedef.
1105 (init_dep_1, sd_debug_dep): Declare functions.
1106 (DEP_LINK_KIND): Rename to DEP_LINK_TYPE.
1107 (debug_dep_links): Remove.
1108 (struct _deps_list): New field 'n_links'.
1109 (DEPS_LIST_N_LINKS): New macro.
1110 (FOR_EACH_DEP_LINK): Remove.
1111 (create_deps_list, free_deps_list, delete_deps_list): Remove
1113 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
1114 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
1115 (copy_deps_list_change_con, move_dep_link): Ditto.
1116 (struct haifa_insn_data): Split field 'back_deps' into 'hard_back_deps'
1117 and 'spec_back_deps'. New field 'resolved_forw_deps'. Remove field
1119 (INSN_BACK_DEPS): Remove.
1120 (INSN_HARD_BACK_DEPS, INSN_SPEC_BACK_DEPS, INSN_RESOLVED_FORW_DEPS):
1122 (INSN_DEP_COUNT): Remove.
1123 (enum DEPS_ADJUST_RESULT): Add new constant DEP_NODEP. Fix comments.
1124 (spec_info, haifa_recovery_block_was_added_during_scheduling_p):
1125 Declare global variables.
1126 (deps_pools_are_empty_p, sched_free_deps): Declare functions.
1127 (add_forw_dep, compute_forward_dependences): Remove declarations.
1128 (add_or_update_back_dep, add_or_update_back_forw_dep): Ditto.
1129 (add_back_forw_dep, delete_back_forw_dep): Ditto.
1130 (debug_ds, sched_insn_is_legitimate_for_speculation_p): Declare
1132 (SD_LIST_NONE, SD_LIST_HARD_BACK, SD_LIST_SPEC_BACK, SD_LIST_FORW):
1134 (SD_LIST_RES_BACK, SD_LIST_RES_FORW, SD_LIST_BACK): Ditto.
1135 (sd_list_types_def): New typedef.
1136 (sd_next_list): Declare function.
1137 (struct _sd_iterator): New type.
1138 (sd_iterator_def): New typedef.
1139 (sd_iterator_start, sd_iterator_cond, sd_iterator_next): New inline
1141 (FOR_EACH_DEP): New cycle wrapper.
1142 (sd_lists_size, sd_lists_empty_p, sd_init_insn, sd_finish_insn):
1144 (sd_find_dep_between, sd_add_dep, sd_add_or_update_dep): Ditto.
1145 (sd_resolve_dep, sd_copy_back_deps, sd_delete_dep, sd_debug_lists):
1148 * sched-deps.c (init_dep_1): Make global.
1149 (DUMP_DEP_PRO, DUMP_DEP_CON, DUMP_DEP_STATUS, DUMP_DEP_ALL): New
1151 (dump_dep): New static function.
1152 (dump_dep_flags): New static variable.
1153 (sd_debug_dep): New function.
1154 (add_to_deps_list, remove_from_deps_list): Update 'n_links' field of
1156 (move_dep_link): Use remove_from_deps_list (), instead of
1158 (dep_links_consistent_p, dump_dep_links, debug_dep_links): Remove.
1159 (dep_link_is_detached_p): New static function.
1160 (deps_obstack, dl_obstack, dn_obstack): Remove. Use dn_pool, dl_pool
1162 (dn_pool, dl_pool): New alloc_pools.
1163 (dn_pool_diff, dl_pool_diff): New static variables.
1164 (create_dep_node, delete_dep_node): New static function.
1165 (create_deps_list): Make it static. Use alloc_pool 'dl_pool'.
1166 (deps_list_empty_p): Make it static. Use 'n_links' field.
1167 (deps_pools_are_empty_p): New static function.
1168 (alloc_deps_list, delete_deps_list): Remove.
1169 (dump_deps_list, debug_deps_list, add_back_dep_to_deps_list): Remove.
1170 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
1171 (copy_deps_list_change_con): Remove. Use sd_copy_back_deps () instead.
1172 (forward_dependency_cache): Remove.
1173 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Remove
1174 'back' from the names. Change signature to use dep_t instead of
1176 (add_back_dep): Ditto. Make global.
1177 (check_dep_status): Rename to check_dep ().
1178 (sd_next_list, sd_lists_size, sd_lists_empty_p, sd_init_insn):
1180 (sd_finish_insn): Ditto.
1181 (sd_find_dep_between_no_cache): New static function.
1182 (sd_find_dep_between): New function.
1183 (ask_dependency_caches, set_dependency_caches): New static functions.
1184 (update_dependency_caches, change_spec_dep_to_hard, update_dep): Ditto.
1185 (add_or_update_dep_1): Separate pieces of functionality into
1186 ask_dependency_caches (), update_dependency_caches (),
1187 change_spec_dep_to_hard (), update_dep ().
1188 (get_back_and_forw_lists): New static function.
1189 (sd_add_dep): Separate setting of dependency caches into
1190 set_dependency_caches ().
1191 (sd_add_or_update_dep, sd_resolve_dep, sd_copy_back_deps):
1193 (sd_delete_dep): Ditto.
1194 (DUMP_LISTS_SIZE, DUMP_LISTS_DEPS, DUMP_LISTS_ALL): New constants.
1195 (dump_lists): New static function.
1196 (sd_debug_lists): New debug function.
1197 (delete_all_dependences, fixup_sched_groups): Update to use
1198 sd_* infrastructure.
1199 (sched_analyze_2): Create data-speculative dependency only if
1200 data-speculation is enabled.
1201 (sched_analyze_insn): If insn cannot be speculative, make all its
1202 dependencies non-speculative.
1203 (sched_analyze): Use sd_init_insn ().
1204 (add_forw_dep, compute_forward_dependencies): Remove.
1205 (delete_dep_nodes_in_back_deps): New static function.
1206 (sched_free_deps): New function.
1207 (init_dependency_caches): Init alloc_pools.
1208 (extend_depedency_caches): Update after removing of
1209 forward_dependency_cache.
1210 (free_dependency_caches): Ditto. Free alloc_pools.
1211 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Remove.
1212 (delete_forw_dep, add_or_update_back_dep, add_or_update_back_forw_dep):
1214 (add_back_forw_dep, delete_back_forw_dep): Ditto.
1215 (add_dependence): Use init_dep ().
1216 (get_dep_weak_1): New static function.
1217 (get_dep_weak): Move logic to get_dep_weak_1 ().
1218 (dump_ds): New static function moved from haifa-sched.c:
1219 debug_spec_status ().
1220 (debug_ds): New debug function.
1221 (check_dep_status): Rename to check_dep (). Update to check whole
1224 * haifa-sched.c (spec_info): Make global.
1225 (added_recovery_block_p): Rename to
1226 'haifa_recovery_block_was_added_during_current_schedule_block_p'.
1227 (haifa_recovery_block_was_added_during_scheduling_p): New variable.
1228 (dep_cost, priority, rank_for_schedule, schedule_insn): Update
1229 to use new interfaces.
1230 (ok_for_early_queue_removal): Ditto.
1231 (schedule_block): Initialize logical uids of insns emitted by the
1233 (sched_init): Initialize new variable.
1234 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
1236 (extend_global): Initialize insn data.
1237 (init_h_i_d): Remove code that is now handled in sd_init_insn ().
1238 (process_insn_forw_deps_be_in_spec): Change signature. Update to use
1240 (add_to_speculative_block): Update to use new interfaces.
1241 (create_recovery_block): Set new variables.
1242 (create_check_block_twin, fix_recovery_deps): Update to use new
1244 (sched_insn_is_legitimate_for_speculation_p): New function.
1245 (speculate_insn): Move checking logic to
1246 sched_insn_is_legitimate_for_speculation_p ().
1247 (sched_remove_insn): Finalize sched-deps information of instruction.
1248 (clear_priorities, add_jump_dependencies): Update to use new
1250 (debug_spec_status): Rename to dump_ds () and move to sched-deps.c.
1252 * sched-rgn.c (set_spec_fed, find_conditional_protection): Update
1253 to use new interfaces.
1254 (is_conditionally_protected, is_pfree, is_prisky) Ditto.
1255 (new_ready): Try to use control speculation only if it is available.
1256 (add_branch_dependences): Update to use new interfaces.
1257 (compute_block_backward_dependences): Rename to
1258 compute_block_dependences (). Call
1259 targetm.sched.dependencies_evaluation_hook ().
1260 (free_block_dependencies): New static function.
1261 (debug_dependencies): Update to use new interfaces.
1262 (schedule_region): Remove separate computation of forward dependencies.
1263 Move call of targetm.sched.dependencies_evaluation_hook () to
1264 compute_block_dependences (). Free dependencies at the end of
1265 scheduling the region.
1267 * sched-ebb.c (earliest_block_with_similiar_load): Update to use
1269 (add_deps_for_risky_insns): Ditto.
1270 (schedule_ebb): Remove separate computation of forward dependencies.
1271 Free dependencies at the end of scheduling the ebb.
1273 * ddg.c (create_ddg_dependence): Update to use new interfaces.
1274 (build_intra_loop_deps): Ditto. Remove separate computation of
1275 forward dependencies. Free sched-deps dependencies.
1277 * config/ia64/ia64.c (ia64_dependencies_evaluation_hook): Update
1278 to use new interfaces.
1279 (ia64_dfa_new_cycle, ia64_gen_check): Ditto.
1281 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Update to use
1283 (is_costly_group): Ditto.
1285 2007-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1287 * alias.c (rtx_equal_for_memref_p): Constify.
1288 * basic-block.h (const_edge, const_basic_block): New.
1289 (reg_set_to_hard_reg_set, dfs_enumerate_from, single_succ_p,
1290 single_pred_p, single_succ_edge, single_pred_edge, single_succ,
1291 single_pred, maybe_hot_bb_p, probably_cold_bb_p,
1292 probably_never_executed_bb_p, edge_probability_reliable_p,
1293 br_prob_note_reliable_p, forwarder_block_p, flow_nodes_print,
1294 inside_basic_block_p, control_flow_insn_p, dominated_by_p):
1296 * bb-reorder.c (better_edge_p, push_to_next_round_p): Likewise.
1297 * bt-load.c (basic_block_freq, insn_sets_btr_p, can_move_up):
1299 * cfganal.c (flow_active_insn_p, forwarder_block_p,
1300 flow_nodes_print, dfs_enumerate_from): Likewise.
1301 * cfgbuild.c (count_basic_blocks, inside_basic_block_p,
1302 control_flow_insn_p, count_basic_blocks): Likewise.
1303 * cfgloop.c (flow_bb_inside_loop_p, glb_enum_p,
1304 get_loop_body_with_size, loop_exit_edge_p): Likewise.
1305 * cfgloop.h (flow_bb_inside_loop_p, num_loop_insns,
1306 average_num_loop_insns, loop_exit_edge_p,
1307 just_once_each_iteration_p, can_duplicate_loop_p): Likewise.
1308 * cfgloopanal.c (just_once_each_iteration_p, num_loop_insns,
1309 average_num_loop_insns, seq_cost): Likewise.
1310 * cfgloopmanip.c (rpe_enum_p, can_duplicate_loop_p): Likewise.
1311 * dominance.c (dominated_by_p): Likewise.
1312 * emit-rtl.c (validate_subreg): Likewise.
1313 * except.c (can_throw_internal, can_throw_external): Likewise.
1314 * except.h (can_throw_internal, can_throw_external): Likewise.
1315 * gcse.c (gcse_constant_p, oprs_unchanged_p, oprs_anticipatable_p,
1316 oprs_available_p, hash_expr, expr_equiv_p, oprs_not_set_p,
1317 compute_transp, load_killed_in_block_p, reg_killed_on_edge,
1318 simple_mem, store_ops_ok, load_kills_store, find_loads,
1319 store_killed_in_insn, store_killed_after, store_killed_before,
1320 gcse_mem_operand, implicit_set_cond_p, store_killed_in_pat):
1322 * ifcvt.c (count_bb_insns, cheap_bb_rtx_cost_p, noce_operand_ok,
1323 noce_mem_write_may_trap_or_fault_p): Likewise.
1324 * pointer-set.c (pointer_set_contains, pointer_map_contains):
1326 * pointer-set.h (pointer_set_contains, pointer_map_contains):
1328 * predict.c (can_predict_insn_p, maybe_hot_bb_p,
1329 probably_cold_bb_p, probably_never_executed_bb_p,
1330 edge_probability_reliable_p, br_prob_note_reliable_p,
1331 can_predict_insn_p): Likewise.
1332 * regclass.c (reg_set_to_hard_reg_set): Likewise.
1333 * resource.c (return_insn_p): Likewise.
1334 * rtl.h (reg_set_between_p, reg_set_p, validate_subreg):
1336 * rtlanal.c (reg_set_between_p, reg_set_p): Likewise.
1337 * tracer.c (count_insns, ignore_bb_p, better_p): Likewise.
1338 * tree-cfg.c (verify_gimple_unary_expr, verify_gimple_binary_expr,
1339 verify_gimple_modify_stmt): Likewise.
1340 * tree-chrec.c (is_not_constant_evolution,
1341 is_multivariate_chrec_rec, is_multivariate_chrec,
1342 chrec_contains_symbols, chrec_contains_undetermined,
1343 tree_contains_chrecs, evolution_function_is_affine_multivariate_p,
1344 evolution_function_is_univariate_p, avoid_arithmetics_in_type_p,
1345 eq_evolutions_p, scev_direction): Likewise.
1346 * tree-chrec.h (automatically_generated_chrec_p, tree_is_chrec,
1347 eq_evolutions_p, is_multivariate_chrec, chrec_contains_symbols,
1348 chrec_contains_symbols_defined_in_loop,
1349 chrec_contains_undetermined, tree_contains_chrecs,
1350 evolution_function_is_affine_multivariate_p,
1351 evolution_function_is_univariate_p, chrec_zerop,
1352 evolution_function_is_constant_p, evolution_function_is_affine_p,
1353 evolution_function_is_affine_or_constant_p,
1354 tree_does_not_contain_chrecs, chrec_type): Likewise.
1355 * tree-data-ref.c (tree_fold_divides_p,
1356 object_address_invariant_in_loop_p, dr_may_alias_p,
1357 ziv_subscript_p, siv_subscript_p, gcd_of_steps_may_divide_p,
1358 same_access_functions, constant_access_functions,
1359 access_functions_are_affine_or_constant_p, find_vertex_for_stmt):
1361 * tree-flow.h (scev_direction): Likewise.
1362 * tree-gimple.c (is_gimple_stmt): Likewise.
1363 * tree-outof-ssa.c (identical_copies_p, identical_stmt_lists_p):
1365 * tree-pretty-print.c (op_prio): Likewise.
1366 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop,
1367 analyzable_condition, backedge_phi_arg_p): Likewise.
1368 * tree-scalar-evolution.h (get_chrec_loop): Likewise.
1369 * tree-ssa-operands.c (get_name_decl, operand_build_cmp): Likewise.
1370 * tree-ssa-threadupdate.c (dbds_continue_enumeration_p):
1373 2007-08-13 Dan Hipschman <dsh@google.com>
1376 * c-format.c (check_format_arg): Move check for zero-length
1377 format strings below the check for unterminated strings.
1379 2007-08-13 Andrew Pinski <pinskia@gmail.com>
1382 * c-typeck.c (build_unary_op <case BIT_NOT_EXPR>): Reject vector float
1385 2007-08-13 Nick Clifton <nickc@redhat.com>
1387 * config/arm/arm_neon.h: Revert GPLv3 patch to this file.
1389 2007-08-12 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1392 * c-format.c (gcc_gfc_length_specs): New array.
1393 (gcc_gfc_char_table): Add unsigned specifier, and references to
1394 the l length modifier.
1395 (format_types_orig): Use the new gcc_gfc_length_specs.
1397 2007-08-12 Sa Liu <saliu@de.ibm.com>
1399 * emit-rtl.c (try_split): Relink the insns with REG_LIBCALL note
1400 and with REG_RETVAL note after split.
1402 2007-08-11 David Daney <ddaney@avtrex.com>
1404 * config/mips/mips.c (mips_sched_reorder): Mark cycle parameter
1405 as ATTRIBUTE_UNUSED.
1407 2007-08-11 David Edelsohn <edelsohn@gnu.org>
1408 Segher Boessenkool <segher@kernel.crashing.org>
1410 * config/rs6000/rs6000.h (CC1_CPU_SPEC): Define as empty string if
1411 HAVE_LOCAL_CPU_DETECT not defined.
1413 2007-08-11 Jan Hubicka <jh@suse.cz>
1415 * cgraphunit.c (record_cdtor_fn): Declare all cdtors always inlined.
1416 (cgraph_process_new_functions): Honor previous value of
1417 disregard_inline_limits.
1418 * ipa-inline.c (compute_inline_parameters): Likewise.
1420 2007-08-11 Ian Lance Taylor <iant@google.com>
1422 * alias.h (alias_set_type): Define new type.
1423 (ALIAS_SET_MEMORY_BARRIER): Use it.
1424 * rtl.h: Include alias.h.
1425 (struct mem_attrs): Use alias_set_type.
1426 * tree.h: Include alias.h
1427 (struct tree_type): Use alias_set_type.
1428 (struct tree_struct_field_tag): Likewise.
1429 (struct tree_decl_common): Likewise.
1430 * alias.c (struct alias_set_entry): Use alias_set_type.
1431 (get_alias_set_entry, alias_set_subset_of): Likewise.
1432 (alias_sets_conflict_p): Likewise.
1433 (alias_sets_must_conflict_p): Likewise.
1434 (objects_must_conflict_p): Likewise.
1435 (get_alias_set, new_alias_set): Likewise.
1436 (record_alias_subset, record_component_aliases): Likewise.
1437 (varargs_set, frame_set): Change to alias_set_type.
1438 (get_varargs_alias_set): Use alias_set_type.
1439 (get_frame_alias_set): Likewise.
1440 * builtins.c (setjmp_alias_set): Change to alias_set_type.
1441 * dse.c (struct store_info): Use alias_set_type.
1442 (struct read_info, struct clear_alias_mode_holder): Likewise.
1443 (clear_alias_set_lookup, canon_address): Likewise.
1444 (record_store, check_mem_read_rtx): Likewise.
1445 (dse_record_singleton_alias_set): Likewise.
1446 (dse_invalidate_singleton_alias_set): Likewise.
1447 * emit-rtl.c (get_mem_attrs): Likewise.
1448 (set_mem_attributes_minus_bitpos): Likewise.
1449 (set_mem_alias_set): Likewise.
1450 * expr.c (store_constructor_field, store_field): Likewise.
1451 * gimplify.c (struct gimplify_init_ctor_preeval_data): Likewise.
1452 * langhooks.c (lhd_get_alias_set): Likewise.
1453 * langhooks-def.h (lhd_get_alias_set): Likewise.
1454 * reload1.c (alter_reg): Likewise.
1455 * tree-flow.h (struct fieldoff): Likewise.
1456 * tree-ssa-alias.c (struct alias_map_d): Likewise.
1457 (may_alias_p, get_smt_for, create_sft): Likewise.
1458 * tree-ssa-alias-warnings.c (nonstandard_alias_types_p): Likewise.
1459 * tree-ssa-structalias.c (set_uids_in_ptset): Likewise.
1460 (merge_smts_into): Likewise.
1461 * varasm.c (const_alias_set): Likewise.
1462 * c-common.c (strict_aliasing_warning): Likewise.
1463 (c_common_get_alias_set): Likewise.
1464 * dse.h (dse_record_singleton_alias_set): Update declaration.
1465 (dse_invalidate_singleton_alias_set): Likewise.
1466 * emit-rtl.h (set_mem_alias_set): Likewise.
1467 * c-common.h (c_common_get_alias_set): Likewise.
1468 * print-rtl.c (print_rtx): Cast MEM_ALIAS_SET when printing it.
1469 * print-tree.c (print_node): Likewise.
1470 * config/alpha/alpha.c (alpha_sr_alias_set): Change to
1472 (alpha_setup_incoming_varargs): Use alias_set_type.
1473 * config/i386/i386.c (setup_incoming_varargs_64): Use
1475 (setup_incoming_varargs_ms_64): Likewise.
1476 (ix86_GOT_alias_set): Likewise.
1477 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
1478 * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
1479 (set): Change to alias_set_type.
1480 (get_TOC_alias_set): Use alias_set_type.
1481 * config/rs6000/rs6000-protos.h (get_TOC_alias_set): Update
1483 * config/sh/sh.c (sh_builtin_saveregs): Use alias_set_type.
1484 * config/sparc/sparc.c (sparc_sr_alias_set): Change to
1486 (struct_value_alias_set): Likewise.
1487 * Makefile.in (GTFILES): Add $(srcdir)/alias.h.
1489 2007-08-11 Richard Sandiford <richard@codesourcery.com>
1491 * config/vxworks-dummy.h (TARGET_VXWORKS): Define.
1492 * config/vxworks.h (TARGET_VXWORKS): Override.
1493 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Don't define
1494 "mips" if TARGET_VXWORKS.
1496 2007-08-11 Richard Sandiford <richard@codesourcery.com>
1498 * calls.c (avoid_likely_spilled_reg): New function.
1499 (expand_call): Use it.
1501 2007-08-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1503 * c-typeck.c (build_c_cast): Add OPT_Wcast_qual to warnings.
1505 2007-08-10 Adam Nemet <anemet@caviumnetworks.com>
1507 * config/mips/predicates.md (const_call_insn_operand): Invoke
1508 SYMBOL_REF_LONG_CALL_P only on SYMBOL_REFs.
1510 2007-08-10 David Edelsohn <edelsohn@gnu.org>
1513 * config/rs6000/driver-rs6000.c: Include link.h.
1514 Use ElfW instead of wordsize-specif typedef.
1516 2007-08-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1518 * system.h (CONST_CAST): New.
1519 * c-decl.c (c_make_fname_decl): Use it.
1520 * c-lex.c (cb_ident, lex_string): Likewise.
1521 * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise.
1522 * gcc.c (set_spec, read_specs, for_each_path, execute, do_spec_1,
1523 give_switch, set_multilib_dir): Likewise.
1524 * gengtype-parse.c (string_seq, typedef_name): Likewise.
1525 * passes.c (execute_one_pass): Likewise.
1526 * prefix.c (update_path): Likewise.
1527 * pretty-print.c (pp_base_destroy_prefix): Likewise.
1528 * tree.c (build_string): Likewise.
1530 2007-08-10 Aldy Hernandez <aldyh@redhat.com>
1532 * tree-flow-inline.h (is_exec_stmt): Remove.
1533 (is_label_stmt): Remove.
1534 * tree-flow.h: Remove prototypes for is_exec_stmt, get_filename, and
1537 2007-08-10 Andreas Krebbel <krebbel1@de.ibm.com>
1539 * lower-subreg.c (resolve_shift_zext): Don't adjust
1540 src_reg_num for wordmode operands.
1542 2007-08-10 Sandra Loosemore <sandra@codesourcery.com>
1543 David Ung <davidu@mips.com>
1545 * config/mips/mips.c (TARGET_SCHED_INIT): Define.
1546 (TARGET_SCHED_REORDER2): Define.
1547 (mips_maybe_swap_ready): New.
1548 (mips_last_74k_agen_insn): New.
1549 (mips_74k_agen_init): New.
1550 (mips_74k_agen_reorder): New function to group loads and stores
1552 (mips_sched_init): New.
1553 (mips_sched_reorder): Don't do initialization here. Call
1554 mips_74k_agen_reorder.
1555 (mips_variable_issue): Call mips_74k_agen_init.
1557 2007-08-10 Aldy Hernandez <aldyh@redhat.com>
1559 * tree-flow-inline.h (get_filename): Remove.
1561 2007-08-10 Richard Sandiford <richard@codesourcery.com>
1563 * config/mips/mips-protos.h (mips_address_insns): Add a boolean
1565 (mips_fetch_insns): Delete in favor of...
1566 (mips_load_store_insns): ...this new function.
1567 * config/mips/mips.c (mips_address_insns): Add a boolean argument
1568 to say whether multiword moves _might_ be split.
1569 (mips_fetch_insns): Delete in favor of...
1570 (mips_load_store_insns): ...this new function.
1571 (mips_rtx_costs): Update the call to mips_address_insns.
1572 (mips_address_cost): Likewise.
1573 * config/mips/mips.md (length): Use mips_load_store_insns instead
1574 of mips_fetch_insns.
1575 * config/mips/constraints.md (R): Use mips_address_insns rather
1576 than mips_fetch_insns. Assume that the move never needs to be split.
1578 2007-08-09 Sandra Loosemore <sandra@codesourcery.com>
1580 * config/mips/mips.opt (mhard-float, msoft-float): Make these
1581 control TARGET_HARD_FLOAT_ABI and TARGET_SOFT_FLOAT_ABI, rather
1582 than TARGET_HARD_FLOAT and TARGET_SOFT_FLOAT.
1583 * config/mips/mips.h (mips16_hard_float): Delete.
1584 (TARGET_HARD_FLOAT_ABI, TARGET_SOFT_FLOAT_ABI): Delete these
1585 definitions, and replace with....
1586 (TARGET_HARD_FLOAT, TARGET_SOFT_FLOAT): Define.
1587 * config/mips/mips.c (mips16_hard_float): Delete. Replace
1588 all references with (TARGET_MIPS16 && TARGET_HARD_FLOAT_ABI).
1589 (MIPS_MARCH_CONTROLS_SOFT_FLOAT): Update comments.
1590 (override_options): Replace MASK_SOFT_FLOAT references with
1591 MASK_SOFT_FLOAT_ABI. Delete twiddling with MASK_SOFT_FLOAT
1592 and mips16_hard_float when TARGET_MIPS16.
1594 2007-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1597 * c-typeck.c (build_binary_op): Check for non pointer types before
1598 calling int_fits_type_p.
1600 2007-08-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
1603 * fold-const.c (omit_one_operand): Return only the ommitted expression
1604 if the result is an empty statement.
1605 (pedantic_omit_one_operand): Likewise.
1607 2007-08-09 Daniel Berlin <dberlin@dberlin.org>
1609 * c-typeck.c (readonly_error): Improve error for assignment.
1611 * c-pretty-print.c (pp_c_additive_expression): Handle pointer-plus
1613 (pp_c_expression): Ditto.
1615 2007-08-09 Simon Baldwin <simonb@google.com>
1617 * simplify-rtx.c (simplify_binary_operation_1): Removed erroneous
1618 break that was preventing simplify_associative_operation() for xor.
1620 2007-08-09 Sandra Loosemore <sandra@codesourcery.com>
1621 Nigel Stephens <nigel@mips.com>
1623 * doc/tm.texi (CLZ_DEFINED_VALUE_AT_ZERO, CTZ_DEFINED_VALUE_AT_ZERO):
1624 Document change in interpretation of value from boolean to
1626 * optabs.c (expand_ffs, expand_ctz): New functions to compute
1627 ffs and ctz using clz.
1628 (expand_unop): Call them.
1629 * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Fix its
1631 (CTZ_DEFINED_VALUE_AT_ZERO): Likewise.
1632 * config/mips/mips.h (CLZ_DEFINED_VALUE_AT_ZERO): Likewise, to
1633 enable the new ffs expansion on this target.
1635 2007-08-09 Jan Hubicka <jh@suse.cz>
1637 * optabs.c (expand_widen_pattern_expr): Use optabs accestors.
1638 (expand_ternary_op): Likewise.
1639 (expand_vec_shift_expr): Likewise.
1640 (expand_binop_directly): Likewise.
1641 (expand_binop): Likewise.
1642 (sign_expand_binop): Likewise.
1643 (expand_twoval_unop): Likewise.
1644 (expand_twoval_binop): Likewise.
1645 (expand_twoval_binop_libfunc): Likewise.
1646 (widen_clz): Likewise.
1647 (widen_bswap): Likewise.
1648 (expand_parity): Likewise.
1649 (expand_unop): Likewise.
1650 (expand_abs_nojump): Likewise.
1651 (expand_copysign): Likewise.
1652 (emit_no_conflict_block): Likewise.
1653 (emit_libcall_block): Likewise.
1654 (can_compare_p): Likewise.
1655 (prepare_cmp_insn): Likewise.
1656 (emit_cmp_and_jump_insn_1): Likewise.
1657 (prepare_float_lib_cmp): Likewise.
1658 (emit_conditional_add): Likewise.
1659 (gen_add2_insn): Likewise.
1660 (have_add2_insn): Likewise.
1661 (gen_sub2_insn): Likewise.
1662 (have_sub2_insn): Likewise.
1663 (can_extend_p): Likewise.
1664 (can_fix_p): Likewise.
1665 (can_float_p): Likewise.
1666 (expand_float): Likewise.
1667 (expand_fix): Likewise.
1668 (expand_sfix_optab): Likewise.
1669 (new_optab): Likewise.
1670 (new_convert_optab): Likewise.
1671 (init_libfuncs): Likewise.
1672 (init_interclass_conv_libfuncs): Likewise.
1673 (init_intraclass_conv_libfuncs): Likewise.
1674 (set_conv_libfunc): Likewise.
1675 (init_optabs): Likewise.
1676 (debug_optab_libfuncs): Likewise.
1677 (gen_cond_trap): Likewise.
1678 * optabs.h (optab_handler, convert_optab_hanlder): New.
1679 * genopinit.c: Update optabs generation table.
1680 * reload.c (find_reloads_address_1): Use optabs accestors.
1681 * builtins.c (expand_builtin_mathfn): Likewise.
1682 (expand_builtin_mathfn_2): Likewise.
1683 (expand_builtin_mathfn_3): Likewise.
1684 (expand_builtin_interclass_mathfn): Likewise.
1685 (expand_builtin_sincos): Likewise.
1686 (expand_builtin_cexpi): Likewise.
1687 (expand_builtin_powi): Likewise.
1688 (expand_builtin_strlen): Likewise.
1689 * dojump.c (do_jump): Likewise.
1690 * expr.c (convert_move): Likewise.
1691 (move_by_pieces): Likewise.
1692 (move_by_pieces_ninsns): Likewise.
1693 (can_store_by_pieces): Likewise.
1694 (store_by_pieces_1): Likewise.
1695 (emit_move_via_integer): Likewise.
1696 (emit_move_complex): Likewise.
1697 (emit_move_ccmode): Likewise.
1698 (emit_move_insn_1): Likewise.
1699 (emit_single_push_insn): Likewise.
1700 (store_constructor): Likewise.
1701 (expand_expr_real_1): Likewise.
1702 (do_store_flag): Likewise.
1703 * ada/misc.c (gnat_compute_largest_alignment): Likewise.
1704 (enumerate_modes): Likewise.
1705 * tree-vectorizer.c (vect_supportable_dr_alignment): Likewise.
1706 (supportable_widening_operation): Likewise.
1707 (supportable_narrowing_operation): Likewise.
1708 * expmed.c (store_bit_field_1): Likewise.
1709 (extract_bit_field_1): Likewise.
1710 (expand_mult_highpart_optab): Likewise.
1711 (expand_smod_pow2): Likewise.
1712 (expand_divmod): Likewise.
1713 (emit_store_flag): Likewise.
1714 * tree-vect-patterns.c
1715 (vect_pattern_recog_1): Likewise.
1716 * tree-ssa-loop-prefetch.c
1717 (nontemporal_store_p): Likewise.
1718 * tree-vect-transform.c (vect_model_reduction_cost): Likewise.
1719 (vect_create_epilog_for_reduction): Likewise.
1720 (vectorizable_reduction): Likewise.
1721 (vectorizable_operation): Likewise.
1722 (vect_strided_store_supported): Likewise.
1723 (vectorizable_store): Likewise.
1724 (vect_strided_load_supported): Likewise.
1725 (vectorizable_load): Likewise.
1726 * combine.c (simplify_comparison): Likewise.
1727 * tree-vect-generic.c
1728 (type_for_widest_vector_mode): Likewise.
1729 (expand_vector_operations_1): Likewise.
1730 * config/spu/spu.c (spu_expand_mov): Likewise.
1731 (spu_emit_vector_compare): Likewise.
1732 * config/rs6000/rs6000.c
1733 (rs6000_emit_vector_compare): Likewise.
1734 * stmt.c (add_case_node): Likewise.
1735 * reload1.c (gen_reload):
1737 2007-08-09 Michael Matz <matz@suse.de>
1739 * tree.h (fixed_zerop): Declare as taking a const_tree.
1740 * tree.c (fixed_zerop): Take a const_tree.
1742 2007-08-09 Ira Rosen <irar@il.ibm.com>
1744 * tree-vect-transform.c (vectorizable_store): Remove call to
1745 copy_virtual_operands() and call mark_symbols_for_renaming() for
1746 the created vector store.
1747 (vect_setup_realignment): Don't call copy_virtual_operands() and
1748 update_vuses_to_preheader().
1749 (vectorizable_load): Don't call copy_virtual_operands().
1750 (update_vuses_to_preheader): Remove.
1752 2007-08-08 Chao-ying Fu <fu@mips.com>
1754 * tree.def (FIXED_POINT_TYPE): New type.
1755 (FIXED_CST): New constant.
1756 (FIXED_CONVERT_EXPR): New expr.
1757 * doc/c-tree.texi (Types): Document FIXED_POINT_TYPE.
1758 (Expressions): Document FIXED_CST and FIXED_CONVERT_EXPR.
1759 * tree.h (struct tree_base): Add saturating_flag.
1760 Remove one bit of spare for saturating_flag.
1761 (NUMERICAL_TYPE_CHECK): Support FIXED_POINT_TYPE.
1762 (NON_SAT_FIXED_POINT_TYPE_P, SAT_FIXED_POINT_TYPE_P,
1763 FIXED_POINT_TYPE_P): Define.
1764 (TYPE_SATURATING): Define.
1765 (TREE_FIXED_CST_PTR, TREE_FIXED_CST): Define.
1766 (struct tree_fixed_cst): New.
1767 (TYPE_IBIT, TYPE_FBIT): Define.
1768 (tree_node): Add fixed_cst.
1769 (enum tree_index): Add new enumeration values of
1770 TI_SAT_SFRACT_TYPE, TI_SAT_FRACT_TYPE, TI_SAT_LFRACT_TYPE,
1771 TI_SAT_LLFRACT_TYPE, TI_SAT_USFRACT_TYPE, TI_SAT_UFRACT_TYPE,
1772 TI_SAT_ULFRACT_TYPE, TI_SAT_ULLFRACT_TYPE, TI_SFRACT_TYPE,
1773 TI_FRACT_TYPE, TI_LFRACT_TYPE, TI_LLFRACT_TYPE, TI_USFRACT_TYPE,
1774 TI_UFRACT_TYPE, TI_ULFRACT_TYPE, TI_ULLFRACT_TYPE,
1775 TI_SAT_SACCUM_TYPE, TI_SAT_ACCUM_TYPE, TI_SAT_LACCUM_TYPE,
1776 TI_SAT_LLACCUM_TYPE, TI_SAT_USACCUM_TYPE, TI_SAT_UACCUM_TYPE,
1777 TI_SAT_ULACCUM_TYPE, TI_SAT_ULLACCUM_TYPE, TI_SACCUM_TYPE,
1778 TI_ACCUM_TYPE, TI_LACCUM_TYPE, TI_LLACCUM_TYPE, TI_USACCUM_TYPE,
1779 TI_UACCUM_TYPE, TI_ULACCUM_TYPE, TI_ULLACCUM_TYPE,
1780 TI_QQ_TYPE, TI_HQ_TYPE,_TYPE, TI_SQ_TYPE, TI_DQ_TYPE, TI_TQ_TYPE,
1781 TI_UQQ_TYPE, TI_UHQ_TYPE, TI_USQ_TYPE, TI_UDQ_TYPE, TI_UTQ_TYPE,
1782 TI_SAT_QQ_TYPE, TI_SAT_HQ_TYPE, TI_SAT_SQ_TYPE, TI_SAT_DQ_TYPE,
1783 TI_SAT_TQ_TYPE, TI_SAT_UQQ_TYPE, TI_SAT_UHQ_TYPE, TI_SAT_USQ_TYPE,
1784 TI_SAT_UDQ_TYPE, TI_SAT_UTQ_TYPE, TI_HA_TYPE, TI_SA_TYPE, TI_DA_TYPE,
1785 TI_TA_TYPE, TI_UHA_TYPE, TI_USA_TYPE, TI_UDA_TYPE, TI_UTA_TYPE,
1786 TI_SAT_HA_TYPE, TI_SAT_SA_TYPE, TI_SAT_DA_TYPE, TI_SAT_TA_TYPE,
1787 TI_SAT_UHA_TYPE, TI_SAT_USA_TYPE, TI_SAT_UDA_TYPE, TI_SAT_UTA_TYPE.
1788 (sat_short_fract_type_node, sat_fract_type_node,
1789 sat_long_fract_type_node, sat_long_long_fract_type_node,
1790 sat_unsigned_short_fract_type_node, sat_unsigned_fract_type_node,
1791 sat_unsigned_long_fract_type_node,
1792 sat_unsigned_long_long_fract_type_node, short_fract_type_node,
1793 fract_type_node, long_fract_type_node, long_long_fract_type_node,
1794 unsigned_short_fract_type_node, unsigned_fract_type_node,
1795 unsigned_long_fract_type_node, unsigned_long_long_fract_type_node,
1796 sat_short_accum_type_node, sat_accum_type_node,
1797 sat_long_accum_type_node, sat_long_long_accum_type_node,
1798 sat_unsigned_short_accum_type_node, sat_unsigned_accum_type_node,
1799 sat_unsigned_long_accum_type_node,
1800 sat_unsigned_long_long_accum_type_node, short_accum_type_node,
1801 accum_type_node, long_accum_type_node, long_long_accum_type_node,
1802 unsigned_short_accum_type_node, unsigned_accum_type_node,
1803 unsigned_long_accum_type_node, unsigned_long_long_accum_type_node,
1804 qq_type_node, hq_type_node, sq_type_node, dq_type_node, tq_type_node,
1805 uqq_type_node, uhq_type_node, usq_type_node, udq_type_node,
1806 utq_type_node, sat_qq_type_node, sat_hq_type_node, sat_sq_type_node,
1807 sat_dq_type_node, sat_tq_type_node, sat_uqq_type_node,
1808 sat_uhq_type_node, sat_usq_type_node, sat_udq_type_node,
1809 sat_utq_type_node, ha_type_node, sa_type_node, da_type_node,
1810 ta_type_node, uha_type_node, usa_type_node, uda_type_node,
1811 uta_type_node, sat_ha_type_node, sat_sa_type_node, sat_da_type_node,
1812 sat_ta_type_node, sat_uha_type_node, sat_usa_type_node,
1813 sat_uda_type_node, sat_uta_type_node): New macro.
1814 (make_fract_type, make_accum_type): Declare.
1815 (make_signed_fract_type, make_unsigned_fract_type,
1816 make_sat_signed_fract_type, make_sat_unsigned_fract_type,
1817 make_signed_accum_type, make_unsigned_accum_type,
1818 make_sat_signed_accum_type, make_sat_unsigned_accum_type,
1819 make_or_reuse_signed_fract_type, make_or_reuse_unsigned_fract_type,
1820 make_or_reuse_sat_signed_fract_type,
1821 make_or_reuse_sat_unsigned_fract_type, make_or_reuse_signed_accum_type,
1822 make_or_reuse_unsigned_accum_type, make_or_reuse_sat_signed_accum_type,
1823 make_or_reuse_sat_unsigned_accum_type): New macro.
1824 (fixed_zerop): Declare.
1825 * defaults.h (SHORT_FRACT_TYPE_SIZE, FRACT_TYPE_SIZE,
1826 LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE,
1827 SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE,
1828 LONG_LONG_ACCUM_TYPE_SIZE): Define.
1829 * treestruct.def: Add TS_FIXED_CST.
1830 * Makefile.in (c-pretty-print.o): Add dependence on fixed-value.h.
1832 (tree-dump.o): Likewise.
1833 (print-tree.o): Likewise.
1834 (tree-pretty-print.o): Likewise.
1835 (fold-const.o): Likewise.
1836 * tree-complex.c (some_nonzerop): Handle FIXED_CST.
1837 * tree-gimple.c (is_gimple_formal_tmp_rhs): Handle FIXED_CST.
1838 (is_gimple_min_invariant): Handle FIXED_CST.
1839 * stor-layout.c (int_mode_for_mode): Handle MODE_FRACT, MODE_UFRACT,
1840 MODE_ACCUM, MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT,
1841 MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
1842 (layout_type): Handle FIXED_POINT_TYPE.
1843 (make_fract_type, make_accum_type): New functions.
1844 * tree-browser.c (browse_tree): Handle FIXED_POINT_TYPE.
1845 * tree-dump.c (fixed-value.h): New include.
1846 (dump_fixed): New function.
1847 (dequeue_and_dump): Handle FIXED_POINT_TYPE and FIXED_CST.
1848 * tree-inline.c (remap_type_1): Handle FIXED_POINT_TYPE.
1849 (estimate_num_insns_1): Handle FIXED_CST and FIXED_CONVERT_EXPR.
1850 * tree-pretty-print.c (fixed-value.h): New include.
1851 (dump_generic_node): Handle FIXED_POINT_TYPE, FIXED_CST, and
1853 * tree-scalar-evolution.c (get_scalar_evolution): Handle FIXED_CST.
1854 * tree-ssa-loop-im.c (for_each_index): Handle FIXED_CST.
1855 * tree-ssa-pre.c (poolify_tree): Handle FIXED_CST.
1856 * tree-ssa-reassoc.c (break_up_subtract_bb): We can do reassociation
1857 for non-saturating fixed-point types.
1858 (reassociate_bb): Likewise.
1859 * emit-rtl.c (fixed-value.h): New include.
1860 (fconst0, fconst1): New array.
1861 (init_emit_once): Initialize fconst0 and fconst1 for fixed-point modes.
1862 * tree-vect-generic.c expand_vector_operation): Support
1863 MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, and
1865 (type_for_widest_vector_mode): Add one parameter for the
1867 Check scalar FRACT, UFRACT, ACCUM, and UACCUM mode to select their
1869 Pass the satp parameter to type_for_mode for fixed-point types.
1870 (expand_vector_operations_1): Pass the saturating flag to
1871 type_for_widest_vector_mode.
1872 Support MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM,
1873 and MODE_VECTOR_UACCUM.
1874 * tree-vect-transform.c (vect_is_simple_cond): Support FIXED_CST.
1875 (vectorizable_condition): Likewise.
1876 * tree.c (fixed-value.h): New include.
1877 (tree_code_size): Support FIXED_CST.
1878 (build_fixed): New function.
1879 (build_one_cst): Support FIXED_POINT_TYPE for accum types.
1880 (fixed_zerop): New function.
1881 (tree_node_structure): Support FIXED_CST.
1882 (type_contains_placeholder_1): Support FIXED_POINT_TYPE.
1883 (build_type_attribute_qual_variant): Handle FIXED_POINT_TYPE.
1884 (type_hash_eq): Handle FIXED_POINT_TYPE.
1885 (simple_cst_equal): Support FIXED_CST.
1886 (iterative_hash_expr): Handle FIXED_CST.
1887 (get_unwidened): Make sure type is not FIXED_POINT_TYPE.
1888 (get_narrower): Likewise.
1889 (variably_modified_type_p): Handle FIXED_POINT_TYPE.
1890 (make_or_reuse_fract_type, make_or_reuse_accum_type): New functions.
1891 (build_common_tree_nodes_2): Use MAKE_FIXED_TYPE_NODE_FAMILY and
1892 MAKE_FIXED_MODE_NODE macros to initialize fixed-point type
1894 (build_vector_type_for_mode): Handle MODE_VECTOR_FRACT,
1895 MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
1896 (initializer_zerop): Support FIXED_CST.
1897 (walk_tree): Handle FIXED_CST and FIXED_POINT_TYPE.
1898 * dwarf2out.c (base_type_die): Use DW_ATE_signed_fixed or
1899 DW_ATE_unsigned_fixed to describe FIXED_POINT_TYPE.
1900 (is_base_type): Handle FIXED_POINT_TYPE.
1901 (add_type_attribute): Handle FIXED_POINT_TYPE.
1902 (gen_type_die_with_usage): Handle FIXED_POINT_TYPE.
1903 * print-tree.c (fixed-value.h): New include.
1904 (print_node_brief): Support FIXED_CST.
1905 (print_node): Support FIXED_POINT_TYPE and FIXED_CST.
1906 * c-pretty-print.c (fixed-value.h): New include.
1907 (pp_c_type_specifier): Handle FIXED_POINT_TYPE. Need to pass
1908 TYPE_SATURATING to c_common_type_for_mode for fixed-point modes.
1909 (pp_c_direct_abstract_declarator): Handle FIXED_POINT_TYPE.
1910 Support fixed-point types for inner items in VECTOR_TYPE.
1911 (pp_c_direct_declarator): Likewise.
1912 (pp_c_declarator): Likewise.
1913 (pp_c_fixed_constant): New function.
1914 (pp_c_constant): Handle FIXED_CST.
1915 (pp_c_primary_expression): Likewise.
1916 (pp_c_expression): Likewise.
1917 * fold-const.c (fixed-value.h): New include.
1918 (negate_expr_p): Return true for FIXED_CST.
1919 (fold_negate_expr): Support FIXED_CST.
1920 (split_tree): Support FIXED_CST.
1921 (const_binop): Support FIXED_CST.
1922 (fold_convert_const_int_from_fixed): New function to convert from
1924 (fold_convert_const_real_from_fixed): New function to convert from
1926 (fold_convert_const_fixed_from_fixed): New function to convert from
1927 fixed to another fixed.
1928 (fold_convert_const_fixed_from_int): New function to convert from
1930 (fold_convert_const_fixed_from_real): New function to convert from
1932 (fold_convert_const): Support conversions from fixed to int, from
1933 fixed to real, from fixed to fixed, from int to fixed, and from real
1935 (fold_convert): Support FIXED_CST and FIXED_POINT_TYPE.
1936 (operand_equal_p): Support FIXED_CST.
1937 (make_range): For fixed-point modes, we need to pass the
1938 saturating flag as the 2nd parameter.
1939 (tree_swap_operands_p): Handle FIXED_CST.
1940 (fold_plusminus_mult_expr): For fract modes, we cannot generate
1942 (fold_unary): Support FIXED_CONVERT_EXPR.
1943 (fold_binary): Handle FIXED_CST.
1944 Make sure the type is not saturating, before associating operations.
1945 Ex: A + B + C, A * B * C, (A1 * C1) +/- (A2 * C2).
1946 (tree_expr_nonnegative_warnv_p): Handle FIXED_CST.
1947 (fold_negate_const): Support FIXED_CST.
1948 (fold_relational_const): Support FIXED_CST.
1949 * gimplify.c (omp_firstprivatize_type_sizes): Handle FIXED_POINT_TYPE.
1950 (gimplify_expr): Handle FIXED_CST.
1951 (gimplify_type_sizes): Handle FIXED_POINT_TYPE.
1952 * ipa-prop.c (ipa_callsite_compute_param): Support FIXED_CST.
1953 * ipa-type-escape.c (type_to_consider): Handle FIXED_POINT_TYPE.
1954 * doc/tm.texi (Type Layout): Document SHORT_FRACT_TYPE_SIZE,
1955 FRACT_TYPE_SIZE, LONG_FRACT_TYPE_SIZE, LONG_LONG_FRACT_TYPE_SIZE,
1956 SHORT_ACCUM_TYPE_SIZE, ACCUM_TYPE_SIZE, LONG_ACCUM_TYPE_SIZE,
1957 LONG_LONG_ACCUM_TYPE_SIZE.
1958 * dbxout.c (dbxout_type): Handle FIXED_POINT_TYPE.
1959 * c-aux-info.c (gen_type): Handle FIXED_POINT_TYPE.
1960 * tree-sra.c (is_sra_scalar_type): Support FIXED_POINT_TYPE.
1961 * expmed.c (extract_bit_field): Support MODE_FRACT, MODE_UFRACT,
1962 MODE_ACCUM, and MODE_UACCUM.
1963 * tree-vectorizer.c (vect_is_simple_reduction): Check for saturating
1964 fixed-point types to disable reduction.
1965 * explow.c (promote_mode): Support FIXED_POINT_TYPE.
1967 2007-08-08 David Edelsohn <edelsohn@gnu.org>
1969 * config/rs6000/x-rs6000: New file.
1970 * config/rs6000/darwin.h (CC1_SPEC): Add cc1_cpu.
1971 * config/rs6000/rs6000.h (EXTRA_SPECS): Add cc1_cpu.
1972 (EXTRA_SPEC_FUNCTIONS): Define.
1973 (HAVE_LOCAL_CPU_DETECT): Define.
1974 (CC1_CPU_SPEC): Define.
1975 * config/rs6000/driver-rs6000.c: New file.
1976 * config/rs6000/aix.h (CC1_SPEC): Define.
1977 * config/rs6000/sysv4.h (CC1_SPEC): Add cc1_cpu.
1978 * config.host: Add x-rs6000 to host_xmake_file if host and target
1979 are rs6000 or powerpc.
1981 2007-08-08 Paolo Bonzini <paolo.bonzini@lu.unisi.ch>
1983 * config/i386/t-crtstuff (CRTSTUFF_T_CFLAGS): Use +=.
1985 2007-08-08 Richard Sandiford <richard@codesourcery.com>
1986 Sandra Loosemore <sandra@codesourcery.com>
1987 Chao-ying Fu <fu@mips.com>
1988 Nigel Stephens <nigel@mips.com>
1989 David Ung <davidu@mips.com>
1991 * doc/invoke.texi (-mcode-readable): Document.
1992 * config/mips/mips.opt (mcode-readable): New option.
1993 * config/mips/mips-protos.h (SYMBOL_32_HIGH): New symbol type.
1994 * config/mips/mips.h (mips_code_readable_setting): New enum.
1995 (mips_code_readable): Declare.
1996 (TARGET_MIPS16_TEXT_LOADS, TARGET_MIPS16_PCREL_LOADS): New macros.
1997 (TARGET_MIPS16_SHORT_JUMP_TABLES): New macro.
1998 (JUMP_TABLES_IN_TEXT_SECTION): Use it.
1999 (CASE_VECTOR_MODE, CASE_VECTOR_PC_RELATIVE): Likewise. Remove
2000 boiler-plate comments.
2001 (ASM_OUTPUT_ADDR_DIFF_ELT): Use TARGET_MIPS16_SHORT_JUMP_TABLES.
2002 * config/mips/mips.c (mips_code_readable): New variable.
2003 (mips_classify_symbol): Only return SYMBOL_PC_RELATIVE for
2004 MIPS16 labels if TARGET_MIPS16_SHORT_JUMP_TABLES. Use both the
2005 context and -mcode-readable setting to restrict the use of
2006 SYMBOL_PC_RELATIVE for MIPS16 constant pool references.
2007 Only return TARGET_FORCE_TO_MEM if PC-relative loads are allowed.
2008 (mips_symbolic_constant_p): Handle SYMBOL_32_HIGH.
2009 (mips_blocks_for_constant_p): Only return false for
2010 TARGET_MIPS16_PCREL_LOADS.
2011 (mips_symbol_insns_1): Treat HIGHs as 2 extended instructions
2012 for MIPS16. Handle SYMBOL_32_HIGH.
2013 (mips_const_insns): Allow HIGHs for MIPS16 too.
2014 (mips_unspec_address_offset): New function, split out from...
2015 (mips_unspec_address): ...here.
2016 (mips_output_move): Handle MIPS16 HIGH moves. Use "li" to load
2017 16-bit symbolic constants. Assert approropiate conditions for
2018 using the "la" and "dla" macros.
2019 (mips_handle_option): Handle -mcode-readable=.
2020 (override_options): Use %hi/%lo relocations for TARGET_MIPS16 too.
2021 Set up mips_lo_relocs[SYMBOL_32_HIGH].
2022 (mips_strip_unspec_address): New function, split out from...
2023 (print_operand_reloc): ...here.
2024 (print_operand): Pass constants through mips_strip_unspec_address.
2025 (print_operand_address): Likewise.
2026 (mips_output_mi_thunk): Remove guard of mips16_lay_out_constants.
2027 (mips_select_rtx_section): Remove MIPS16 handling.
2028 (mips16_gp_pseudo_reg): Check currently_expanding_to_rtl.
2029 (mips16_rewrite_pool_refs): Wrap the labels in an address UNSPEC.
2030 (mips16_lay_out_constants): Do nothing unless
2031 TARGET_MIPS16_PCREL_LOADS.
2032 (mips_avoid_hazards): Remove guard of mips16_lay_out_constants.
2033 * config/mips/mips.md: Split HIGHs for MIPS16.
2034 (tablejump): Use TARGET_MIPS16_SHORT_JUMP_TABLES.
2036 2007-08-08 Richard Sandiford <richard@codesourcery.com>
2038 * config/mips/mips-protos.h (mips_emit_move): Declare.
2039 * config/mips/mips.c (mips_emit_move): New function.
2040 (mips_force_temporary): Use mips_emit_move instead of emit_move_insn.
2041 (mips_legitimize_const_move): Likewise.
2042 (mips_legitimize_move): Likewise.
2043 (mips_split_64bit_move): Likewise.
2044 (mips_restore_gp): Likewise.
2045 (mips_load_call_address): Likewise.
2046 (mips_emit_fcc_reload): Likewise.
2047 (mips_set_return_address): Likewise.
2048 (mips_block_move_straight): Likewise.
2049 (mips_block_move_loop): Likewise.
2050 (mips_setup_incoming_varargs): Likewise.
2051 (mips_save_reg): Likewise.
2052 (mips_expand_prologue): Likewise.
2053 (mips_restore_reg): Likewise.
2054 (mips_expand_epilogue): Likewise.
2055 (mips_output_mi_thunk): Likewise.
2056 (build_mips16_call_stub): Likewise.
2057 (mips_builtin_branch_and_move): Likewise.
2058 * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Likewise.
2059 * config/mips/mips.md (fixuns_truncdfsi2): Likewise.
2060 (fixuns_truncdfdi2): Likewise.
2061 (fixuns_truncsfsi2): Likewise.
2062 (fixuns_truncsfdi2): Likewise.
2063 (loadgp_absolute): Likewise.
2064 (builtin_setjmp_setup): Likewise.
2065 (builtin_longjmp): Likewise.
2066 (untyped_call): Likewise.
2068 2007-08-08 Richard Sandiford <richard@codesourcery.com>
2070 * config/mips/mips-protos.h (mips_split_symbol): Add a mode and
2071 an "rtx *" argument. Return a bool.
2072 * config/mips/mips.c (mips_split_symbol): Accept arbitrary source
2073 values and return true if they can be split. Take the same kind of
2074 mode argument as mips_symbol_insns. Add a "lo_sum_out" parameter
2075 and store the lo_sum there if nonnull. Use the symbol type to
2076 determine whether a $gp or HIGH is needed.
2077 (mips_legitimize_address): Update call to mips_split_symbol and
2078 simplify accordingly.
2079 (mips_legitimize_const_move): Likewise.
2080 * config/mips/mips.md: In the combine define_split,
2081 check mips_split_symbol instead of splittable_symbolic_operand.
2082 Update use of mips_split_symbol in the generator code.
2083 * config/mips/predicates.md (splittable_symbolic_operand): Delete.
2085 2007-08-08 Richard Sandiford <richard@codesourcery.com>
2087 * config/mips/mips.c (mips_symbolic_address_p): Delete.
2088 (mips_symbol_insns_1): New function, split out from...
2089 (mips_symbol_insns): ...here. Take a mode argument. Treat loads
2090 and stores separately from load addresses.
2091 (mips_classify_address): Replace uses of mips_symbolic_address_p
2092 with uses of mips_symbol_insns.
2093 (mips_address_insns): Update calls to mips_symbol_insns.
2094 (mips_const_insns): Likewise.
2095 (mips_legitimize_address): Likewise.
2097 2007-08-08 Richard Sandiford <richard@codesourcery.com>
2099 * config/mips/mips-protos.h (SYMBOL_FORCE_TO_MEM): New symbol type.
2100 * config/mips/mips.c (mips_classify_symbol): Skip TARGET_ABICALLS
2101 block for locally-binding symbols if TARGET_ABSOLUTE_ABICALLS.
2102 Return SYMBOL_FORCE_TO_MEM instead of SYMBOL_ABSOLUTE for
2103 non-call contexts if TARGET_MIPS16.
2104 (mips_symbolic_constant_p): Handle SYMBOL_FORCE_TO_MEM.
2105 (mips_symbolic_address_p): Likewise. Remove special TARGET_MIPS16
2106 code for SYMBOL_ABSOLUTE.
2107 (mips_symbol_insns): Likewise.
2109 2007-08-08 Richard Sandiford <richard@codesourcery.com>
2111 * config/mips/mips-protos.h (mips_symbol_context): New enumeration.
2112 * config/mips/mips.c (mips_classify_symbol): Take a context argument.
2113 (mips_symbolic_constant_p): Likewise. Update the call to
2114 mips_classify_symbol.
2115 (mips_classify_address): Update the calls to mips_symbolic_constant_p.
2116 (mips_const_insns): Likewise. Update the call to mips_classify_symbol.
2117 (mips_legitimize_address): Update the call to mips_symbolic_constant_p.
2118 (print_operand_reloc): Add a context argument. Update the call to
2119 mips_symbolic_constant_p.
2120 (print_operand): Update the calls to print_operand_reloc.
2121 (print_operand_address): Use print_operand_reloc rather than
2123 (mips_rewrite_small_data_p): Add a context argument. Update the call
2124 to mips_symbolic_constant_p.
2125 (mips_small_data_pattern_1): Make DATA the containing mem.
2126 Update the call to mips_rewrite_small_data_p.
2127 (mips_rewrite_small_data_1): Likewise.
2128 (mips_use_anchors_for_symbol_p): Update the call to
2129 mips_symbolic_constant_p.
2130 * config/mips/predicates.md (const_call_insn_operand): Likewise.
2131 (splittable_symbolic_operand): Likewise.
2132 (move_operand): Likewise.
2133 (absolute_symbolic_operand): Likewise.
2134 (got_disp_operand): Likewise.
2135 (got_page_ofst_operand): Likewise.
2137 2007-08-08 Richard Sandiford <richard@codesourcery.com>
2139 * config/mips/mips-protos.h (SYMBOL_GENERAL): Rename to...
2140 (SYMBOL_ABSOLUTE): ...this.
2141 (SYMBOL_SMALL_DATA): Rename to...
2142 (SYMBOL_GP_RELATIVE): ...this.
2143 (SYMBOL_CONSTANT_POOL): Rename to...
2144 (SYMBOL_PC_RELATIVE): ...this.
2145 * config/mips/mips.c (mips_classify_symbol, mips_symbolic_constant_p)
2146 (mips_symbolic_address_p, mips_symbol_insns, override_options)
2147 (mips_rewrite_small_data_p, mips_use_anchors_for_symbol_p): Update
2148 after above changes.
2149 * config/mips/predicates.md (const_call_insn_operand): Likewise.
2150 (general_symbolic_operand): Rename to...
2151 (absolute_symbolic_operand): ...this.
2152 * config/mips/mips.md: Update after above changes.
2154 2007-08-08 Vladimir Yanovsky <yanov@il.ibm.com>
2155 Revital Eres <eres@il.ibm.com>
2157 * ddg.c (print_ddg): Add dump information.
2158 * modulo-sched.c (print_node_sched_params): Add parameter and
2160 (calculate_maxii): Remove function.
2161 (undo_generate_reg_moves): Likewise.
2162 (undo_permute_partial_schedule): Likewise.
2163 (kernel_number_of_cycles): Likewise.
2164 (MAXII_FACTOR): New definition to calculate the upper bound of II.
2165 (sms_schedule): Use it. Remove profitability checks.
2166 (sms_schedule_by_order): Fix order of nodes within the cycle.
2168 2007-08-08 Samuel Thibault <samuel.thibault@ens-lyon.org>
2170 * config/i386/gnu.h (STARTFILE_SPEC): Use gcrt0.o in profile mode, add
2171 -profile option, add pie support.
2172 (ENDFILE_SPEC): New spec.
2173 * config/gnu.h (LIB_SPEC): Add -profile option.
2175 2007-08-08 Samuel Thibault <samuel.thibault@ens-lyon.org>
2177 * config/i386/gnu.h (CPP_SPEC): Add -pthread option.
2178 * config/gnu.h (LIB_SPEC): Likewise.
2180 2007-08-07 Yaz Saito <saito@google.com>
2181 Ian Lance Taylor <iant@google.com>
2183 * common.opt (finstrument-functions-exclude-function-list): New
2185 (finstrument-functions-exclude-file-list): New option.
2186 * opts.c (char_p): Define and DEF_VEC.
2187 (flag_instrument_functions_exclude_functions): New static
2189 (flag_instrument_functions_exclude_files): New static variable.
2190 (add_instrument_functions_exclude_list): New static function.
2191 (flag_instrument_functions_exclude_p): New function.
2192 (common_handle_option): Handle new options.
2193 * flags.h (flag_instrument_functions_exclude_p): Declare.
2194 * gimplify.c (gimplify_function_tree): Call
2195 flag_instrument_functions_exclude_p.
2196 * doc/invoke.texi (Option Summary): Mention new options.
2197 (Code Gen Options): Document new options.
2199 2007-08-07 Ian Lance Taylor <iant@google.com>
2201 PR rtl-optimization/32776
2202 * lower-subreg.c (resolve_clobber): Call resolve_reg_notes.
2203 (resolve_use): Likewise.
2204 (decompose_multiword_subregs): Remove "changed" local variable.
2206 2007-08-07 Carlos O'Donell <carlos@codesourcery.com>
2208 * configure.ac: Define HAVE_GNU_AS if $gas_flag is yes.
2209 * configure: Regenerate.
2210 * config.in: Regenerate.
2211 * gcc.c [HAVE_GNU_AS]: Add "%{v} %{w:-W} %{I*} " to asm_options
2214 2007-08-07 Ian Lance Taylor <iant@google.com>
2216 * lower-subreg.c (resolve_clobber): If the clobber has a LIBCALL
2217 note, just delete the insn.
2219 2007-08-07 Andreas Schwab <schwab@suse.de>
2222 * gengtype-lex.l: Ignore backslash/newline pair while scanning a
2225 2007-08-07 Andreas Krebbel <krebbel1@de.ibm.com>
2227 * lower-subreg.c (resolve_subreg_use): Remove assertion.
2228 (find_decomposable_shift_zext, resolve_shift_zext): New functions.
2229 (decompose_multiword_subregs): Use the functions above to decompose
2230 multiword shifts and zero-extends.
2232 2007-08-07 Rask Ingemann Lambertsen <rask@sygehus.dk>
2234 * doc/sourcebuild.texi (Test Directives): Fix "compile" and
2235 "assemble" descriptions which were swapped.
2237 2007-08-06 Chao-ying Fu <fu@mips.com>
2239 * fixed-value.h: New file.
2240 * fixed-value.c: New file.
2241 * Makefile.in (OBJS-common): Add fixed-value.o.
2242 (fixed-value.o): New rule.
2243 (GTFILES): Add fixed-value.h.
2244 * double-int.c (double_int_scmp): We should use unsigned HOST_WIDE_INT
2245 to compare a.low and b.low.
2246 * gengtype.c (main): Handle FIXED_VALUE_TYPE type as scalar typedef.
2248 2007-08-06 H.J. Lu <hongjiu.lu@intel.com>
2249 Daniel Jacobowitz <dan@codesourcery.com>
2252 * config.gcc (x86_64-*-freebsd*): Add i386/t-crtstuff to
2254 (x86_64-*-netbsd*): Likewise.
2255 (x86_64-*-linux*): Likewise.
2256 (x86_64-*-kfreebsd*-gnu): Likewise.
2257 (x86_64-*-knetbsd*-gnu): Likewise.
2258 (i[34567]86-*-solaris2.1[0-9]*): Likewise.
2260 * config/i386/t-linux64 (CRTSTUFF_T_CFLAGS): Removed.
2262 * config/i386/t-crtstuff (CRTSTUFF_T_CFLAGS): Update comments.
2263 Add -fno-asynchronous-unwind-tables.
2265 * config/t-freebsd (CRTSTUFF_T_CFLAGS_S): Add $(CRTSTUFF_T_CFLAGS).
2266 * config/t-libc-ok (CRTSTUFF_T_CFLAGS_S): Likewise.
2267 * config/t-lynx (CRTSTUFF_T_CFLAGS_S): Likewise.
2268 * config/t-netbsd (CRTSTUFF_T_CFLAGS_S): Likewise.
2269 * config/t-svr4 (CRTSTUFF_T_CFLAGS_S): Likewise.
2271 2007-08-06 Steve Ellcey <sje@cup.hp.com>
2273 * config/ia64/ia64.c (ia64_c_mode_for_suffix): New.
2274 (TARGET_C_MODE_FOR_SUFFIX): New.
2276 2007-08-06 Steve Ellcey <sje@cup.hp.com>
2278 * config/ia64/div.md (m2subrf4_cond): Change 'g' to 'G'.
2280 2007-08-06 Steve Ellcey <sje@cup.hp.com>
2282 * config/ia64/ia64.h (MODES_TIEABLE_P): Fix typo.
2284 2007-08-06 H.J. Lu <hongjiu.lu@intel.com>
2286 * config/i386/i386.md: Check TARGET_ macros and optimize_size
2287 before checking function returns in conditional expressions.
2289 2007-08-06 Alfred Minarik <a.minarik@aon.at>
2292 * doc/invoke.texi: Add .hp, .hxx, .hpp, .h, .HPP, .tcc as c++ header.
2294 2008-08-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
2297 * tree.c (build2_stat): Instead of checking for INTEGER_TYPE, check
2298 for INTEGRAL_TYPE_P.
2300 2008-08-05 Paolo Bonzini <bonzini@gnu.org>
2302 * configure.ac: Remove --enable-checking=df from default settings.
2303 * tree-pass.h (TODO_df_verify): New. Shift TODO_mark_first_instance.
2304 * df-core.c (df_finish_pass) [ENABLE_CHECKING]: Schedule verification
2305 if the parameter is true.
2306 (df_analyze) [!ENABLE_DF_CHECKING]: Also do verification if the
2307 DF_VERIFY_SCHEDULED flag is true.
2308 * df.h (enum df_changeable_flags): Add DF_VERIFY_SCHEDULED.
2309 (df_finish_pass): Adjust prototype.
2310 * passes.c (execute_todo): Schedule verification if TODO_df_verify is
2313 * see.c (pass_see): Add TODO_df_verify.
2314 * loop-init.c (pass_rtl_move_loop_invariants): Add TODO_df_verify.
2315 * global.c (rest_of_handle_global_alloc): Schedule verification
2317 * local-alloc.c (rest_of_handle_local_alloc): Schedule verification
2319 * function.c (pass_thread_prologue_and_epilogue): Add TODO_df_verify.
2320 * gcse.c (rest_of_handle_gcse): Adjust call to df_finish_pass.
2321 * loop-iv.c (iv_analysis_done): Schedule verification after the pass.
2323 * config/sh/sh.c (sh_output_mi_thunk): Remove dead code.
2324 * config/ia64/ia64.c (ia64_reorg): Adjust call to df_finish_pass.
2325 * config/bfin/bfin.c (bfin_reorg): Adjust call to df_finish_pass.
2327 2007-08-05 Vladimir Yanovsky <yanov@il.ibm.com>
2328 Revital Eres <eres@il.ibm.com>
2330 * doc/invoke.texi (-fmodulo-sched-allow-regmoves): Document new
2332 * ddg.c (create_ddg_dependence): Rename to...
2333 (create_ddg_dep_from_intra_loop_link): This. Do not check
2334 for interloop edges. Do not create anti dependence edge when
2335 a true dependence edge exists in the opposite direction and
2336 -fmodulo-sched-allow-regmoves is set.
2337 (build_intra_loop_deps): Call create_ddg_dep_from_intra_loop_link.
2338 (add_cross_iteration_register_deps): Create anti dependence edge
2339 when -fno-modulo-sched-allow-regmoves is set.
2340 * common.opt (-fmodulo-sched-allow-regmoves): New flag.
2342 2007-08-04 Richard Sandiford <richard@codesourcery.com>
2344 * config/arm/arm.md (movsi): Add braces.
2346 2007-08-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
2349 * fold-const.c (fold_binary <case MINUS_EXPR>): Fix the type of
2350 operands for the folding of "A - (A & B)" into "~B & A"; cast them
2353 2007-08-03 Zdenek Dvorak <ook@ucw.cz>
2355 * tree-ssa-threadupdate.c (thread_through_all_blocks): Use loops'
2356 state accessor functions.
2357 * cfgloopmanip.c (remove_path, create_preheaders,
2358 force_single_succ_latches, fix_loop_structure): Ditto.
2359 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
2360 tree_duplicate_loop_to_header_edge): Ditto.
2361 * cfgloopanal.c (mark_irreducible_loops): Ditto.
2362 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize):
2364 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures,
2365 cleanup_tree_cfg): Ditto.
2366 * tree-cfg.c (tree_merge_blocks): Ditto.
2367 * cfgloop.c (rescan_loop_exit, record_loop_exits,
2368 release_recorded_exits, get_loop_exit_edges, verify_loop_structure,
2369 loop_preheader_edge, single_exit): Ditto.
2370 (flow_loops_find): Do not clear loops->state.
2371 * cfgloop.h (loops_state_satisfies_p, loops_state_set,
2372 loops_state_clear): New functions.
2374 2007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2377 * tree-ssa-address.c (add_to_parts): Use POINTER_PLUS_EXPR
2378 when adding to the base and convert ELT to sizetype instead of type.
2380 2007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2383 * ipa-reference.c (has_proper_scope_for_analysis): Return false when
2384 the decl's type has TYPE_NEEDS_CONSTRUCTING set.
2386 2007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2389 * fold-convert.c (fold_negate_expr <NOP_EXPR>): Convert back to the
2390 correct type the negate expression.
2392 2007-08-03 Jan Hubicka <jh@suse.cz>
2394 * i386.c (setup_incoming_varargs_64): Tolerate 64bit preferred
2397 2007-08-03 David Edelsohn <edelsohn@gnu.org>
2399 * config/rs6000/rs6000.c (struct processor_cost): Change
2400 l1_cache_lines to l1_cache_size. Add l2_cache_size.
2401 (*_cost): Convert l1 cache information to kilobytes. Add l2 cache
2403 (rios1_costs, rios2_cost): Correct cache line size.
2404 (rs6000_override_options): Set l2-cache-size parameter.
2406 2007-08-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
2407 Diego Novillo <dnovillo@google.com>
2410 * tree-vrp.c (simplify_div_or_mod_using_ranges): Also simplify
2411 if the range includes 0.
2413 2007-08-03 Ben Elliston <bje@au.ibm.com>
2415 * config/spu/spu.md (dftsv, dftsv_celledp): Attach the appropriate
2416 mode to unspec expressions to silence a warning from the generator
2419 2007-08-02 Steve Ellcey <sje@cup.hp.com>
2421 * config/ia64/constraints.md ("U"): Make constraint vector only.
2423 2007-08-02 Nathan Froyd <froydnj@codesourcery.com>
2426 * c-objc-common.c (c_cannot_inline_tree_fn): Check for an
2427 always_inline attribute on the function decl.
2429 2007-08-02 Nathan Froyd <froydnj@codesourcery.com>
2432 * varasm.c (default_binds_local_p_1): Consult flag_whole_program
2433 if we are compiling with -fPIC.
2435 2007-08-02 Sandra Loosemore <sandra@codesourcery.com>
2436 Nigel Stephens <nigel@mips.com>
2438 * longlong.h [__mips__] (count_leading_zeros, COUNT_LEADING_ZEROS_0):
2439 Define for MIPS32 and MIPS64.
2441 2007-08-02 Nick Clifton <nickc@redhat.com>
2443 * config/host-hpux.c: Change copyright header to refer to version
2444 3 of the GNU General Public License and to point readers at the
2445 COPYING3 file and the FSF's license web page.
2446 * config/alpha/predicates.md, config/alpha/vms-ld.c,
2447 config/alpha/linux.h, config/alpha/alpha.opt,
2448 config/alpha/linux-elf.h, config/alpha/vms.h, config/alpha/elf.h,
2449 config/alpha/vms-unwind.h, config/alpha/ev4.md,
2450 config/alpha/ev6.md, config/alpha/alpha.c, config/alpha/vms-cc.c,
2451 config/alpha/alpha.h, config/alpha/sync.md,
2452 config/alpha/openbsd.h, config/alpha/alpha.md,
2453 config/alpha/alpha-modes.def, config/alpha/ev5.md,
2454 config/alpha/alpha-protos.h, config/alpha/freebsd.h,
2455 config/alpha/osf5.h, config/alpha/netbsd.h, config/alpha/vms64.h,
2456 config/alpha/constraints.md, config/alpha/osf.h,
2457 config/alpha/xm-vms.h, config/alpha/unicosmk.h, config/linux.h,
2458 config/frv/predicates.md, config/frv/frv.h, config/frv/linux.h,
2459 config/frv/frv.md, config/frv/frv.opt, config/frv/frv-modes.def,
2460 config/frv/frv-asm.h, config/frv/frv-protos.h,
2461 config/frv/frv-abi.h, config/frv/frv.c, config/s390/tpf.h,
2462 config/s390/s390.c, config/s390/predicates.md, config/s390/s390.h,
2463 config/s390/linux.h, config/s390/tpf.md, config/s390/tpf.opt,
2464 config/s390/2064.md, config/s390/2084.md, config/s390/s390.md,
2465 config/s390/s390.opt, config/s390/s390-modes.def,
2466 config/s390/fixdfdi.h, config/s390/constraints.md,
2467 config/s390/s390-protos.h, config/s390/s390x.h, config/elfos.h,
2468 config/dbxcoff.h, config/m32c/predicates.md, config/m32c/cond.md,
2469 config/m32c/m32c.c, config/m32c/minmax.md, config/m32c/blkmov.md,
2470 config/m32c/m32c-pragma.c, config/m32c/m32c.h,
2471 config/m32c/prologue.md, config/m32c/m32c.abi,
2472 config/m32c/muldiv.md, config/m32c/bitops.md, config/m32c/mov.md,
2473 config/m32c/addsub.md, config/m32c/m32c.md, config/m32c/m32c.opt,
2474 config/m32c/t-m32c, config/m32c/m32c-modes.def,
2475 config/m32c/jump.md, config/m32c/shift.md,
2476 config/m32c/m32c-protos.h, config/libgloss.h,
2477 config/spu/spu-protos.h, config/spu/predicates.md,
2478 config/spu/spu-builtins.h, config/spu/spu.c,
2479 config/spu/spu-builtins.def, config/spu/spu-builtins.md,
2480 config/spu/spu.h, config/spu/spu-elf.h, config/spu/constraints.md,
2481 config/spu/spu.md, config/spu/spu-c.c, config/spu/spu.opt,
2482 config/spu/spu-modes.def, config/spu/t-spu-elf, config/interix.h,
2483 config/sparc/hypersparc.md, config/sparc/predicates.md,
2484 config/sparc/linux.h, config/sparc/sp64-elf.h,
2485 config/sparc/supersparc.md, config/sparc/cypress.md,
2486 config/sparc/openbsd1-64.h, config/sparc/openbsd64.h,
2487 config/sparc/niagara.md, config/sparc/sparc.md,
2488 config/sparc/long-double-switch.opt, config/sparc/ultra3.md,
2489 config/sparc/sparc.opt, config/sparc/sync.md,
2490 config/sparc/sp-elf.h, config/sparc/sparc-protos.h,
2491 config/sparc/ultra1_2.md, config/sparc/biarch64.h,
2492 config/sparc/sparc.c, config/sparc/little-endian.opt,
2493 config/sparc/sysv4-only.h, config/sparc/sparc.h,
2494 config/sparc/linux64.h, config/sparc/freebsd.h,
2495 config/sparc/sol2.h, config/sparc/rtemself.h,
2496 config/sparc/netbsd-elf.h, config/sparc/vxworks.h,
2497 config/sparc/sparc-modes.def, config/sparc/sparclet.md,
2498 config/sparc/sysv4.h, config/vx-common.h, config/netbsd-aout.h,
2499 config/flat.h, config/m32r/m32r.md, config/m32r/predicates.md,
2500 config/m32r/little.h, config/m32r/m32r.c, config/m32r/m32r.opt,
2501 config/m32r/linux.h, config/m32r/constraints.md,
2502 config/m32r/m32r.h, config/m32r/m32r-protos.h, config/vxworks.opt,
2503 config/darwin-c.c, config/darwin.opt, config/i386/i386.h,
2504 config/i386/cygming.h, config/i386/linux.h, config/i386/cygwin.h,
2505 config/i386/i386.md, config/i386/netware-crt0.c,
2506 config/i386/sco5.h, config/i386/mmx.md, config/i386/vx-common.h,
2507 config/i386/kaos-i386.h, config/i386/winnt-stubs.c,
2508 config/i386/netbsd64.h, config/i386/djgpp.h, config/i386/gas.h,
2509 config/i386/sol2.h, config/i386/constraints.md,
2510 config/i386/netware-libgcc.c, config/i386/sysv5.h,
2511 config/i386/predicates.md, config/i386/geode.md,
2512 config/i386/x86-64.h, config/i386/kfreebsd-gnu.h,
2513 config/i386/freebsd64.h, config/i386/vxworksae.h,
2514 config/i386/pentium.md, config/i386/lynx.h, config/i386/i386elf.h,
2515 config/i386/rtemself.h, config/i386/netbsd-elf.h,
2516 config/i386/ppro.md, config/i386/k6.md, config/i386/netware.c,
2517 config/i386/netware.h, config/i386/i386-modes.def,
2518 config/i386/sysv4-cpp.h, config/i386/i386-interix.h,
2519 config/i386/cygwin1.c, config/i386/djgpp.opt, config/i386/uwin.h,
2520 config/i386/unix.h, config/i386/ptx4-i.h, config/i386/xm-djgpp.h,
2521 config/i386/att.h, config/i386/winnt.c, config/i386/beos-elf.h,
2522 config/i386/sol2-10.h, config/i386/darwin64.h, config/i386/sse.md,
2523 config/i386/i386.opt, config/i386/bsd.h, config/i386/cygming.opt,
2524 config/i386/xm-mingw32.h, config/i386/linux64.h,
2525 config/i386/openbsdelf.h, config/i386/xm-cygwin.h,
2526 config/i386/sco5.opt, config/i386/darwin.h, config/i386/mingw32.h,
2527 config/i386/winnt-cxx.c, config/i386/i386-interix3.h,
2528 config/i386/nwld.c, config/i386/nwld.h, config/i386/host-cygwin.c,
2529 config/i386/cygwin2.c, config/i386/i386-protos.h,
2530 config/i386/sync.md, config/i386/openbsd.h,
2531 config/i386/host-mingw32.c, config/i386/i386-aout.h,
2532 config/i386/nto.h, config/i386/biarch64.h,
2533 config/i386/i386-coff.h, config/i386/freebsd.h,
2534 config/i386/driver-i386.c, config/i386/knetbsd-gnu.h,
2535 config/i386/host-i386-darwin.c, config/i386/vxworks.h,
2536 config/i386/crtdll.h, config/i386/i386.c, config/i386/sysv4.h,
2537 config/darwin-protos.h, config/linux.opt, config/sol2.c,
2538 config/sol2.h, config/sh/symbian.c, config/sh/sh-protos.h,
2539 config/sh/linux.h, config/sh/elf.h, config/sh/superh.h,
2540 config/sh/sh4.md, config/sh/coff.h, config/sh/newlib.h,
2541 config/sh/embed-elf.h, config/sh/symbian-pre.h, config/sh/rtems.h,
2542 config/sh/kaos-sh.h, config/sh/sh4a.md, config/sh/constraints.md,
2543 config/sh/sh64.h, config/sh/sh.opt, config/sh/symbian-post.h,
2544 config/sh/sh-c.c, config/sh/predicates.md, config/sh/sh.c,
2545 config/sh/sh.h, config/sh/shmedia.md, config/sh/sh-modes.def,
2546 config/sh/little.h, config/sh/sh1.md, config/sh/sh4-300.md,
2547 config/sh/superh64.h, config/sh/rtemself.h,
2548 config/sh/netbsd-elf.h, config/sh/sh.md, config/sh/vxworks.h,
2549 config/usegas.h, config/svr3.h, config/pdp11/pdp11-protos.h,
2550 config/pdp11/2bsd.h, config/pdp11/pdp11.md, config/pdp11/pdp11.c,
2551 config/pdp11/pdp11.opt, config/pdp11/pdp11-modes.def,
2552 config/pdp11/pdp11.h, config/avr/rtems.h, config/avr/avr-protos.h,
2553 config/avr/predicates.md, config/avr/constraints.md,
2554 config/avr/avr.md, config/avr/avr.c, config/avr/avr.opt,
2555 config/avr/avr.h, config/sol2-protos.h, config/dbxelf.h,
2556 config/lynx.opt, config/crx/crx.h, config/crx/crx-protos.h,
2557 config/crx/crx.md, config/crx/crx.c, config/crx/crx.opt,
2558 config/c4x/c4x-c.c, config/c4x/c4x.c, config/c4x/c4x.opt,
2559 config/c4x/c4x-modes.def, config/c4x/rtems.h,
2560 config/c4x/predicates.md, config/c4x/c4x.h,
2561 config/c4x/c4x-protos.h, config/c4x/c4x.md, config/kfreebsd-gnu.h,
2562 config/xtensa/predicates.md, config/xtensa/xtensa.c,
2563 config/xtensa/linux.h, config/xtensa/xtensa.h,
2564 config/xtensa/elf.h, config/xtensa/xtensa.md,
2565 config/xtensa/xtensa.opt, config/xtensa/constraints.md,
2566 config/xtensa/xtensa-protos.h, config/dbx.h,
2567 config/stormy16/predicates.md, config/stormy16/stormy16.md,
2568 config/stormy16/stormy16.c, config/stormy16/stormy16.opt,
2569 config/stormy16/stormy16.h, config/stormy16/stormy16-protos.h,
2570 config/host-solaris.c, config/fr30/fr30.h,
2571 config/fr30/predicates.md, config/fr30/fr30-protos.h,
2572 config/fr30/fr30.md, config/fr30/fr30.c, config/fr30/fr30.opt,
2573 config/vxworksae.h, config/sol2-c.c, config/lynx.h,
2574 config/m68hc11/m68hc11-protos.h, config/m68hc11/predicates.md,
2575 config/m68hc11/m68hc11.md, config/m68hc11/m68hc11.c,
2576 config/m68hc11/m68hc11.opt, config/m68hc11/m68hc11.h,
2577 config/m68hc11/m68hc12.h, config/openbsd-oldgas.h,
2578 config/host-linux.c, config/interix3.h, config/cris/cris.c,
2579 config/cris/predicates.md, config/cris/linux.h,
2580 config/cris/cris.h, config/cris/aout.h, config/cris/cris.md,
2581 config/cris/linux.opt, config/cris/cris.opt, config/cris/elf.opt,
2582 config/cris/aout.opt, config/cris/cris-protos.h,
2583 config/vxworks-dummy.h, config/netbsd.h, config/netbsd-elf.h,
2584 config/iq2000/iq2000.h, config/iq2000/predicates.md,
2585 config/iq2000/iq2000-protos.h, config/iq2000/iq2000.md,
2586 config/iq2000/iq2000.c, config/iq2000/iq2000.opt,
2587 config/host-darwin.c, config/mt/mt.md, config/mt/mt.c,
2588 config/mt/mt.opt, config/mt/t-mt, config/mt/mt.h,
2589 config/mt/mt-protos.h, config/svr4.h, config/host-darwin.h,
2590 config/chorus.h, config/mn10300/mn10300.c,
2591 config/mn10300/mn10300.opt, config/mn10300/predicates.md,
2592 config/mn10300/mn10300.h, config/mn10300/linux.h,
2593 config/mn10300/constraints.md, config/mn10300/mn10300-protos.h,
2594 config/mn10300/mn10300.md, config/ia64/predicates.md,
2595 config/ia64/itanium1.md, config/ia64/unwind-ia64.h,
2596 config/ia64/ia64-c.c, config/ia64/sync.md, config/ia64/ia64.c,
2597 config/ia64/itanium2.md, config/ia64/ia64.h, config/ia64/vect.md,
2598 config/ia64/freebsd.h, config/ia64/ia64.md,
2599 config/ia64/ia64-modes.def, config/ia64/constraints.md,
2600 config/ia64/hpux.h, config/ia64/ia64-protos.h, config/windiss.h,
2601 config/gofast.h, config/rtems.h, config/sol2-10.h,
2602 config/m68k/predicates.md, config/m68k/m68k.md,
2603 config/m68k/linux.h, config/m68k/m68k-modes.def,
2604 config/m68k/print-sysroot-suffix.sh, config/m68k/m68k-protos.h,
2605 config/m68k/coff.h, config/m68k/m68k-none.h, config/m68k/ieee.opt,
2606 config/m68k/openbsd.h, config/m68k/m68k-aout.h,
2607 config/m68k/m68k.opt, config/m68k/m68020-elf.h,
2608 config/m68k/m68kelf.h, config/m68k/m68k-devices.def,
2609 config/m68k/uclinux-oldabi.h, config/m68k/m68k.c,
2610 config/m68k/constraints.md, config/m68k/rtemself.h,
2611 config/m68k/netbsd-elf.h, config/m68k/m68k.h,
2612 config/m68k/uclinux.h, config/rs6000/power4.md,
2613 config/rs6000/host-darwin.c, config/rs6000/6xx.md,
2614 config/rs6000/linux.h, config/rs6000/eabi.h,
2615 config/rs6000/aix41.opt, config/rs6000/xcoff.h,
2616 config/rs6000/secureplt.h, config/rs6000/linuxspe.h,
2617 config/rs6000/eabialtivec.h, config/rs6000/8540.md,
2618 config/rs6000/darwin8.h, config/rs6000/kaos-ppc.h,
2619 config/rs6000/windiss.h, config/rs6000/603.md,
2620 config/rs6000/aix41.h, config/rs6000/cell.md,
2621 config/rs6000/mpc.md, config/rs6000/aix43.h, config/rs6000/beos.h,
2622 config/rs6000/gnu.h, config/rs6000/rtems.h, config/rs6000/aix.opt,
2623 config/rs6000/darwin.md, config/rs6000/darwin64.h,
2624 config/rs6000/default64.h, config/rs6000/7xx.md,
2625 config/rs6000/darwin.opt, config/rs6000/spe.md,
2626 config/rs6000/rs6000.opt, config/rs6000/rs6000-c.c,
2627 config/rs6000/rios2.md, config/rs6000/linuxaltivec.h,
2628 config/rs6000/7450.md, config/rs6000/linux64.h,
2629 config/rs6000/constraints.md, config/rs6000/440.md,
2630 config/rs6000/darwin.h, config/rs6000/host-ppc64-darwin.c,
2631 config/rs6000/rs6000.c, config/rs6000/aix52.h,
2632 config/rs6000/rs6000.h, config/rs6000/power6.md,
2633 config/rs6000/predicates.md, config/rs6000/altivec.md,
2634 config/rs6000/aix64.opt, config/rs6000/rios1.md,
2635 config/rs6000/rs6000-modes.def, config/rs6000/rs64.md,
2636 config/rs6000/eabisim.h, config/rs6000/sysv4le.h,
2637 config/rs6000/darwin7.h, config/rs6000/dfp.md,
2638 config/rs6000/linux64.opt, config/rs6000/sync.md,
2639 config/rs6000/vxworksae.h, config/rs6000/power5.md,
2640 config/rs6000/lynx.h, config/rs6000/biarch64.h,
2641 config/rs6000/rs6000.md, config/rs6000/sysv4.opt,
2642 config/rs6000/eabispe.h, config/rs6000/e500.h,
2643 config/rs6000/freebsd.h, config/rs6000/rs6000-protos.h,
2644 config/rs6000/netbsd.h, config/rs6000/e500-double.h,
2645 config/rs6000/aix.h, config/rs6000/vxworks.h,
2646 config/rs6000/40x.md, config/rs6000/aix51.h,
2647 config/rs6000/sysv4.h, config/arc/arc-protos.h, config/arc/arc.md,
2648 config/arc/arc.c, config/arc/arc.opt, config/arc/arc-modes.def,
2649 config/arc/arc.h, config/mcore/mcore-elf.h,
2650 config/mcore/mcore-protos.h, config/mcore/predicates.md,
2651 config/mcore/mcore.md, config/mcore/mcore.c,
2652 config/mcore/mcore.opt, config/mcore/mcore.h,
2653 config/mcore/mcore-pe.h, config/darwin.c, config/freebsd-nthr.h,
2654 config/score/predicates.md, config/score/score-version.h,
2655 config/score/score-protos.h, config/score/misc.md,
2656 config/score/elf.h, config/score/score.c, config/score/mac.md,
2657 config/score/score7.md, config/score/score.h,
2658 config/score/score-conv.h, config/score/score-mdaux.c,
2659 config/score/score.md, config/score/score.opt,
2660 config/score/score-modes.def, config/score/score-mdaux.h,
2661 config/score/mul-div.S, config/arm/uclinux-elf.h,
2662 config/arm/semi.h, config/arm/ecos-elf.h, config/arm/arm1020e.md,
2663 config/arm/symbian.h, config/arm/linux-elf.h,
2664 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
2665 config/arm/elf.h, config/arm/aout.h, config/arm/arm.c,
2666 config/arm/thumb2.md, config/arm/vec-common.md, config/arm/coff.h,
2667 config/arm/strongarm-pe.h, config/arm/arm.h,
2668 config/arm/cortex-a8-neon.md, config/arm/semiaof.h,
2669 config/arm/cortex-a8.md, config/arm/uclinux-eabi.h,
2670 config/arm/arm-modes.def, config/arm/linux-eabi.h,
2671 config/arm/rtems-elf.h, config/arm/neon-schedgen.ml,
2672 config/arm/arm-cores.def, config/arm/arm-protos.h,
2673 config/arm/vfp.md, config/arm/aof.h, config/arm/linux-gas.h,
2674 config/arm/wince-pe.h, config/arm/neon.md,
2675 config/arm/constraints.md, config/arm/neon.ml,
2676 config/arm/xscale-elf.h, config/arm/strongarm-coff.h,
2677 config/arm/arm.opt, config/arm/arm926ejs.md,
2678 config/arm/predicates.md, config/arm/iwmmxt.md,
2679 config/arm/arm_neon.h, config/arm/unknown-elf.h,
2680 config/arm/kaos-arm.h, config/arm/bpabi.h, config/arm/pe.opt,
2681 config/arm/neon-testgen.ml, config/arm/arm.md,
2682 config/arm/xscale-coff.h, config/arm/pe.c,
2683 config/arm/arm-generic.md, config/arm/pe.h,
2684 config/arm/kaos-strongarm.h, config/arm/freebsd.h,
2685 config/arm/neon-docgen.ml, config/arm/netbsd.h, config/arm/fpa.md,
2686 config/arm/strongarm-elf.h, config/arm/cirrus.md,
2687 config/arm/netbsd-elf.h, config/arm/vxworks.h,
2688 config/arm/neon-gen.ml, config/kaos.h, config/darwin-driver.c,
2689 config/pa/predicates.md, config/pa/pa64-hpux.h,
2690 config/pa/pa-hpux.opt, config/pa/som.h, config/pa/pa-hpux1010.opt,
2691 config/pa/pa-hpux1111.opt, config/pa/pa-pro-end.h,
2692 config/pa/elf.h, config/pa/fptr.c, config/pa/pa64-linux.h,
2693 config/pa/pa.md, config/pa/pa.opt, config/pa/pa-hpux.h,
2694 config/pa/pa-hpux10.h, config/pa/pa-hpux11.h,
2695 config/pa/pa-hpux1010.h, config/pa/pa-protos.h,
2696 config/pa/pa-osf.h, config/pa/pa-hpux1111.h, config/pa/pa-64.h,
2697 config/pa/milli64.S, config/pa/pa.c, config/pa/pa-linux.h,
2698 config/pa/pa.h, config/pa/pa32-linux.h, config/pa/pa64-hpux.opt,
2699 config/pa/pa64-regs.h, config/pa/pa-modes.def,
2700 config/pa/constraints.md, config/darwin9.h, config/mips/4100.md,
2701 config/mips/linux.h, config/mips/elfoabi.h, config/mips/elf.h,
2702 config/mips/sdb.h, config/mips/windiss.h, config/mips/rtems.h,
2703 config/mips/3000.md, config/mips/iris5.h, config/mips/5000.md,
2704 config/mips/7000.md, config/mips/9000.md, config/mips/4600.md,
2705 config/mips/linux64.h, config/mips/elforion.h,
2706 config/mips/constraints.md, config/mips/generic.md,
2707 config/mips/predicates.md, config/mips/4300.md,
2708 config/mips/mips-ps-3d.md, config/mips/iris.h, config/mips/24k.md,
2709 config/mips/mips.md, config/mips/mips.opt, config/mips/4k.md,
2710 config/mips/5k.md, config/mips/vr4120-div.S,
2711 config/mips/openbsd.h, config/mips/iris6.h, config/mips/4000.md,
2712 config/mips/mips-protos.h, config/mips/6000.md,
2713 config/mips/mips.c, config/mips/mips.h, config/mips/r3900.h,
2714 config/mips/74k.md, config/mips/netbsd.h, config/mips/vxworks.h,
2715 config/mips/mips-modes.def, config/mips/vr.h,
2716 config/soft-fp/t-softfp, config/openbsd.h, config/ptx4.h,
2717 config/freebsd-spec.h, config/vax/vax.c, config/vax/openbsd.h,
2718 config/vax/vax.h, config/vax/elf.h, config/vax/vax.md,
2719 config/vax/bsd.h, config/vax/vax.opt, config/vax/vax-modes.def,
2720 config/vax/openbsd1.h, config/vax/netbsd.h,
2721 config/vax/vax-protos.h, config/vax/netbsd-elf.h,
2722 config/vax/vaxv.h, config/vax/ultrix.h, config/freebsd.h,
2723 config/h8300/rtems.h, config/h8300/predicates.md,
2724 config/h8300/h8300.c, config/h8300/h8300.h, config/h8300/elf.h,
2725 config/h8300/h8300.md, config/h8300/h8300.opt,
2726 config/h8300/coff.h, config/h8300/h8300-protos.h,
2727 config/v850/v850.md, config/v850/predicates.md,
2728 config/v850/v850-c.c, config/v850/v850.c, config/v850/v850.opt,
2729 config/v850/v850.h, config/v850/v850-protos.h, config/vxworks.c,
2730 config/knetbsd-gnu.h, config/sol2-6.h, config/vxworks.h,
2731 config/mmix/mmix.h, config/mmix/predicates.md,
2732 config/mmix/mmix-protos.h, config/mmix/mmix.md,
2733 config/mmix/mmix.c, config/mmix/mmix.opt,
2734 config/mmix/mmix-modes.def, config/bfin/bfin.opt,
2735 config/bfin/rtems.h, config/bfin/bfin-modes.def,
2736 config/bfin/predicates.md, config/bfin/bfin-protos.h,
2737 config/bfin/bfin.c, config/bfin/bfin.h, config/bfin/bfin.md:
2740 2007-08-02 Richard Sandiford <richard@codesourcery.com>
2742 * emit-rtl.c (reset_used_decls): Rename to...
2743 (set_used_decls): ...this. Set the used flag rather than clearing it.
2744 (unshare_all_rtl_again): Update accordingly. Set flags on argument
2745 DECL_RTLs rather than resetting them.
2747 2007-08-02 Andreas Krebbel <krebbel1@de.ibm.com>
2749 * config/s390/s390.md ("*xordi3_cconly"): Change xr to xg.
2751 2007-08-01 Sandra Loosemore <sandra@codesourcery.com>
2753 * reload.c (find_reloads_address_part): Pass correct MEMREFLOC
2754 argument to find_reloads_address.
2756 2007-08-01 Daniel Jacobowitz <dan@codesourcery.com>
2758 PR tree-optimization/32919
2759 * tree-ssa-sccvn.c (visit_phi): Do not visit abnormal PHIs.
2760 * tree-ssa-coalesce.c (ssa_conflicts_dump): New.
2761 (coalesce_ssa_name): Call it.
2763 2007-08-01 Sandra Loosemore <sandra@codesourcery.com>
2764 David Ung <davidu@mips.com>
2766 * config/mips/mips16.S (__mips16_unordsf2, __mips16_floatunsisf): New.
2767 (__mips16_unorddf2, __mips16_floatunsidf): New.
2768 * config/mips/mips.c (mips_init_libfuncs): Add optab entries for
2770 * config/mips/t-libgcc-mips16 (LIB1ASMFUNCS): Add new functions.
2772 2007-08-01 Zdenek Dvorak <ook@ucw.cz>
2774 * tree-pretty-print.c (dump_generic_node): Dump OMP_SECTIONS_SWITCH.
2775 Display new operands of OMP_SECTIONS and OMP_CONTINUE.
2776 * tree.h (OMP_SECTIONS_CONTROL): New macro.
2777 (OMP_DIRECTIVE_P): Add OMP_SECTIONS_SWITCH.
2778 * omp-low.c (get_ws_args_for, determine_parallel_type,
2779 expand_omp_for_generic, expand_omp_for_static_nochunk,
2780 expand_omp_for_static_chunk, expand_omp_for, expand_omp_sections):
2781 Work with more precise CFG.
2782 (build_omp_regions_1): Handle OMP_SECTIONS_SWITCH.
2783 (lower_omp_sections): Emit OMP_SECTIONS_SWITCH. Add arguments to
2785 * tree-gimple.c (is_gimple_stmt): Handle OMP_SECTIONS_SWITCH.
2786 * gimple-low.c (lower_stmt): Ditto.
2787 * tree-inline.c (estimate_num_insns_1): Ditto.
2788 * tree.def (OMP_SECTIONS, OMP_CONTINUE): Added new operands.
2789 (OMP_SECTIONS_SWITCH): New.
2790 * tree-cfgcleanup.c (cleanup_omp_return): New.
2791 (cleanup_tree_cfg_bb): Call cleanup_omp_return.
2792 * tree-cfg.c (make_edges): Create back edges for OMP_CONTINUE
2793 and exit edge for OMP_FOR. Handle OMP_SECTIONS_SWITCH.
2794 (tree_redirect_edge_and_branch): Handle omp constructs.
2796 * fortran/trans-openmp.c (gfc_trans_omp_sections): Build OMP_SECTIONS
2797 with three arguments.
2799 2007-08-01 Zdenek Dvorak <ook@ucw.cz>
2801 * tree-cfg.c (tree_merge_blocks): Preserve loop exit phi nodes only
2804 2007-08-01 Zdenek Dvorak <ook@ucw.cz>
2806 * tree-ssa-threadupdate.c (thread_through_all_blocks): Record that
2807 the loop structures may need fixing.
2808 * tree-cfgcleanup.c (cleanup_tree_cfg_noloop, repair_loop_structures):
2810 (cleanup_tree_cfg_loop): Removed.
2811 (cleanup_tree_cfg): If loops need fixing, call repair_loop_structures.
2812 * tree-predcom.c (tree_predictive_commoning): Return TODO_cleanup_cfg
2813 instead of running cleanup_tree_cfg_loop.
2814 * cfgloop.h (LOOPS_NEED_FIXUP): New constant.
2815 * tree-flow.h (cleanup_tree_cfg_loop): Declaration removed.
2816 (tree_predictive_commoning): Declaration changed.
2817 * passes.c (execute_function_todo): Do not use cleanup_tree_cfg_loop.
2819 2007-08-01 Zdenek Dvorak <ook@ucw.cz>
2821 * doc/invoke.texi (l1-cache-size): Update documentation.
2822 (l2-cache-size): Document.
2823 * params.h (L2_CACHE_SIZE): New macro.
2824 * tree-ssa-loop-prefetch.c (L1_CACHE_SIZE_BYTES): Reflect
2825 that L1_CACHE_SIZE is in kB now.
2826 (L2_CACHE_SIZE_BYTES): New macro.
2827 (tree_ssa_prefetch_arrays): Show size in kB.
2828 * config/i386/i386.h (struct processor_costs): Add l1_cache_size
2829 and l2_cache_size fields.
2830 * config/i386/driver-i386.c (describe_cache): Detect cache size
2832 * config/i386/i386.c (size_cost, i386_cost, i486_cost,pentium_cost,
2833 pentiumpro_cost, geode_cost, k6_cost, athlon_cost, k8_cost,
2834 amdfam10_cost, pentium4_cost, nocona_cost, core2_cost,
2835 generic64_cost, generic32_cost): Add l1_cache_size and l2_cache_size.
2836 (override_options): Set l1-cache-size and l2-cache-size to default
2837 values if not specified otherwise.
2838 * params.def (PARAM_L1_CACHE_SIZE): Change to set in kB.
2839 (PARAM_L2_CACHE_SIZE): New.
2841 2007-08-01 Nigel Stephens <nigel@mips.com>
2842 David Ung <davidu@mips.com>
2843 Thiemo Seufer <ths@mips.com>
2844 Chris Dearman <chris@mips.com>
2845 Richard Sandiford <richard@codesourcery.com>
2847 * config.gcc (mips*-sde-elf*): New stanza.
2848 (mipsisa32-*-elf*, mipsisa32el-*-elf*, mipsisa32r2-*-elf*)
2849 (mipsisa32r2el-*-elf*, mipsisa64-*-elf*, mipsisa64el-*-elf*)
2850 (mipsisa64sb1-*-elf*, mipsisa64sb1el-*-elf*, mips-*-elf*)
2851 (mipsel-*-elf*, mips64-*-elf*, mips64el-*-elf*, mips64orion-*-elf*)
2852 (mips64orionel-*-elf*, mips*-*-rtems*, mips-wrs-windiss)
2853 (mipstx39-*-elf*, mipstx39el-*-elf*): Add mips/t-libgcc-mips16
2855 * config/mips/sde.h: New file.
2856 * config/mips/t-libgcc-mips16: Likewise.
2857 * config/mips/t-sde: Likewise.
2858 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Remove settings
2859 of _ABIN32, _ABI64, _ABIO32, _MIPS_SIM, _MIPS_SZLONG, _MIPS_SZPTR,
2860 _MIPS_FPSET and _MIPS_SZINT.
2861 * config/mips/iris.h (TARGET_OS_CPP_BUILTINS): Likewise.
2862 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Remove separate
2863 insertion of a default -mips option. Use MIPS_32BIT_OPTION_SPEC.
2864 * config/mips/t-isa3264 (LIB1ASMSRC, LIB1ASMFUNCS): Delete.
2865 * config/mips/t-r3900 (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2866 * config/mips/t-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2867 * config/mips/mips.h (TARGET_CPU_CPP_BUITINS): Define _ABIO32,
2868 _ABIN32, _ABI64, _ABIO64, _MIPS_SIM, _MIPS_SZINT, _MIPS_SZLONG,
2869 _MIPS_SZPTR and _MIPS_FPSET.
2870 (MIPS_ISA_LEVEL_SPEC): Inject the default -mips option if no
2871 architecture is specified.
2872 (MIPS_32BIT_OPTION_SPEC): New macro.
2874 2007-07-31 Dan Hipschman <dsh@google.com>
2876 * gcc.c (end_going_arg): New function.
2877 (do_spec_2): Use it.
2878 (do_spec_1): Use it.
2880 2007-07-31 H.J. Lu <hongjiu.lu@intel.com>
2882 * ddg.c (add_cross_iteration_register_deps): Declare bb_info
2883 only if ENABLE_CHECKING is defined.
2885 2007-07-31 Kenneth Zadeck <zadeck@naturalbridge.com>
2887 * df.h (DF_RU, DF_RU_BB_INFO, df_ru_bb_info, df_ru,
2888 df_ru_add_problem, df_ru_get_bb_info): Removed.
2889 (DF_RD, DF_UREC, DF_CHAIN, DF_NOTE): Renumbered.
2890 * df-problems.c (df_ru_problem_data, df_ru_set_bb_info,
2891 df_ru_free_bb_info, df_ru_alloc,
2892 df_ru_bb_local_compute_process_def,
2893 df_ru_bb_local_compute_process_use, df_ru_bb_local_compute,
2894 df_ru_local_compute, df_ru_init_solution, df_ru_confluence_n,
2895 df_ru_transfer_function, df_ru_free, df_ru_start_dump,
2896 df_ru_top_dump, df_ru_bottom_dump, df_problem problem_RU,
2897 df_ru_add_problem): Removed.
2899 2007-07-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2902 * pa.md (casesi32): Use match_scratch. Revise insn condition.
2903 (casesi32p, casesi64p): Likewise.
2904 (casesi): Adjust for above.
2906 2007-07-31 Richard Sandiford <richard@codesourcery.com>
2908 * mode-switching.c (create_pre_exit): Don't search past calls.
2910 2007-07-31 Sandra Loosemore <sandra@codesourcery.com>
2912 * config/mips/mips.h (ISA_HAS_SYNCI): Add !TARGET_MIPS16 test.
2914 2007-07-31 Revital Eres <eres@il.ibm.com>
2916 * ddg.c (add_deps_for_def): Rename to...
2917 (add_cross_iteration_register_deps): This. Change implementation
2918 to use only reaching def and def-use chains to construct the
2919 inter loop dependencies.
2920 (add_deps_for_use): Remove function.
2921 (build_inter_loop_deps): Call add_cross_iteration_register_deps
2922 function to build the inter loop dependencies.
2923 * modulo-sched.c (sms_schedule): Build only
2924 reaching def and def-use chains for the propose of the ddg
2927 2007-07-31 Julian Brown <julian@codesourcery.com>
2929 * config/arm/neon.md (vec_set<mode>_internal, vec_setv2di_internal):
2930 New define_insns. Use correct RTL.
2931 (vec_set<mode>): Write as expander.
2933 2007-07-31 Razya Ladelsky <razya@il.ibm.com>
2935 * matrix-reorg.c (analyze_matrix_allocation_site): Avoid referring
2936 to an unallocated space.
2938 2007-07-30 Jan Sjodin <jan.sjodin@amd.com>
2941 (split_constant_offset): Enable split_constant_offset to extract
2942 constants from other statements.
2943 * tree-vect-transform.c
2944 (vect_create_addr_base_for_vector_ref): Generate data_ref_base
2945 to a temp var. Force base_offset to be simple.
2947 2007-07-30 Seongbae Park <seongbae.park@gmail.com>
2949 * df-scan.c (df_scan_verify): Remove artificial limit on
2950 the number of blocks for verification.
2951 * df-problems.c (df_lr_bb_local_compute, df_simulate_find_defs,
2952 df_simulate_defs): Avoid unnecessary insn checking for defs.
2954 2007-07-29 Mark Mitchell <mark@codesourcery.com>
2956 * config/m68k/lb1sf68.asm (FUNC): New macro.
2958 (__udivsi3): Likewise.
2959 (__divsi3): Likewise.
2960 (__umodsi3): Likewise.
2961 (__modsi3): Likewise.
2962 (__subdf3): Likewise.
2963 (__adddf3): Likewise.
2964 (__muldf3): Likewise.
2965 (__divdf3): Likewise.
2966 (__negdf2): Likewise.
2967 (__cmpdf2): Likewise.
2968 (__subsf3): Likewise.
2969 (__addsf3): Likewise.
2970 (__mulsf3): Likewise.
2971 (__divsf3): Likewise.
2972 (__negsf2): Likewise.
2973 (__cmpsf2): Likewise.
2974 (__eqdf2): Likewise.
2975 (__nedf2): Likewise.
2976 (__gtdf2): Likewise.
2977 (__gedf2): Likewise.
2978 (__ltdf2): Likewise.
2979 (__ledf2): Likewise.
2980 (__eqsf2): Likewise.
2981 (__nesf2): Likewise.
2982 (__gtsf2): Likewise.
2983 (__gesf2): Likewise.
2984 (__ltsf2): Likewise.
2985 (__lesf2): Likewise.
2987 2007-07-30 Ollie Wild <aaw@google.com>
2989 * c-ppoutput.c (print_lines_directives_only): New function.
2990 (scan_translation_unit_directives_only): New function.
2991 (preprocess_file): Add call to scan_translation_unit_directives_only.
2992 * c-opts.c (c_common_handle_option): Add OPT_fdirectives_only.
2993 (sanitize_cpp_opts): Add default flag_dump_macros setting for
2994 -fdirectives-only. Add errors for -fdirectives-only conflict with
2995 -Wunused-macros and -traditional.
2996 (finish_options): Add builtin macro initialization for
2997 -fdirectives-only + -fpreprocessed.
2998 * c.opt (fdirectives-only): New.
2999 * doc/cppopts.texi (fdirectives-only): New.
3001 2007-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3003 * alias.c (record_set, memory_modified_1): Constify.
3004 * bt-load.c (note_btr_set): Likewise.
3005 * caller-save.c (mark_set_regs, add_stored_regs): Likewise.
3006 * combine.c (set_nonzero_bits_and_sign_copies,
3007 expand_field_assignment, record_dead_and_set_regs_1,
3008 use_crosses_set_p, reg_dead_at_p_1, can_combine_p,
3009 likely_spilled_retval_1): Likewise.
3010 * config/frv/frv.c (frv_registers_update_1, frv_io_check_address,
3011 frv_io_handle_set): Likewise.
3012 * config/mips/mips.c (mips_sim_record_set,
3013 vr4130_true_reg_dependence_p_1): Likewise.
3014 * config/mt/mt.c (insn_dependent_p_1): Likewise.
3015 * config/s390/s390.c (s390_reg_clobbered_rtx): Likewise.
3016 * config/sh/sh.c (flow_dependent_p_1): Likewise.
3017 * cselib.c (cselib_invalidate_rtx_note_stores): Likewise.
3018 * dce.c (mark_nonreg_stores_1, mark_nonreg_stores_2): Likewise.
3019 * ddg.c (mark_mem_store): Likewise.
3020 * df-problems.c (df_urec_mark_reg_change): Likewise.
3021 * function.c (update_epilogue_consts): Likewise.
3022 * gcse.c (record_set_info, record_last_set_info,
3023 mems_conflict_for_gcse_p, canon_list_insert, reg_set_info,
3024 reg_clear_last_set): Likewise.
3025 * global.c (mark_reg_store, mark_reg_clobber, reg_becomes_live):
3027 * jump.c (reversed_comparison_code_parts): Likewise.
3028 * local-alloc.c (validate_equiv_mem_from_store, no_equiv,
3029 reg_is_set): Likewise.
3030 * loop-iv.c (mark_altered): Likewise.
3031 * mode-switching.c (reg_becomes_live): Likewise.
3032 * optabs.c (no_conflict_move_test): Likewise.
3033 * postreload-gcse.c (record_last_set_info, find_mem_conflicts):
3035 * postreload.c (reload_combine_note_store, move2add_note_store):
3037 * regmove.c (flags_set_1): Likewise.
3038 * regrename.c (note_sets, kill_clobbered_value, kill_set_value):
3040 * reload1.c (mark_not_eliminable, forget_old_reloads_1):
3042 * resource.c (update_live_status): Likewise.
3043 * rtl.h (set_of, note_stores): Likewise.
3044 * rtlanal.c (set_of_1, parms_set, struct set_of_data, set_of,
3045 note_stores, parms_set): Likewise.
3046 * sched-rgn.c (sets_likely_spilled_1): Likewise.
3047 * stack-ptr-mod.c (notice_stack_pointer_modification_1):
3049 * var-tracking.c (count_stores, add_stores): Likewise.
3051 2007-07-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3053 * alias.c (mems_in_disjoint_alias_sets_p,
3054 fixed_scalar_and_varying_struct_p, aliases_everything_p,
3055 nonoverlapping_component_refs_p, nonoverlapping_memrefs_p,
3056 write_dependence_p, mems_in_disjoint_alias_sets_p,
3057 read_dependence, true_dependence, canon_true_dependence,
3058 anti_dependence, output_dependence): Constify.
3059 * combine.c (extended_count): Likewise.
3060 * cse.c (cse_rtx_varies_p, hash_rtx, exp_equiv_p): Likewise.
3061 * cselib.c (get_value_hash, references_value_p,
3062 cselib_reg_set_mode, cselib_rtx_varies_p): Likewise.
3063 * cselib.h (cselib_reg_set_mode, references_value_p): Likewise.
3064 * emit-rtl.c (mem_expr_equal_p, active_insn_p): Likewise.
3065 * function.c (contains, prologue_epilogue_contains,
3066 sibcall_epilogue_contains): Likewise.
3067 * jump.c (simplejump_p, condjump_p, condjump_in_parallel_p,
3068 pc_set, any_uncondjump_p, any_condjump_p, onlyjump_p,
3069 only_sets_cc0_p, sets_cc0_p, rtx_renumbered_equal_p, true_regnum,
3070 reg_or_subregno): Likewise.
3071 * recog.c (asm_noperands): Likewise.
3072 * reload1.c (function_invariant_p): Likewise.
3073 * rtl.h (mem_expr_equal_p, active_insn_p, rtx_varies_p,
3074 rtx_addr_varies_p, asm_noperands, exp_equiv_p, hash_rtx,
3075 condjump_p, any_condjump_p, any_uncondjump_p, pc_set,
3076 simplejump_p, onlyjump_p, only_sets_cc0_p, sets_cc0_p,
3077 true_regnum, reg_or_subregno, condjump_in_parallel_p,
3078 extended_count, prologue_epilogue_contains,
3079 sibcall_epilogue_contains, function_invariant_p, true_dependence,
3080 canon_true_dependence, read_dependence, anti_dependence,
3081 output_dependence): Likewise.
3082 * rtlanal.c (rtx_varies_p, rtx_addr_varies_p): Likewise.
3084 2007-07-30 Julian Brown <julian@codesourcery.com>
3086 * config/arm/neon.md (V_ext): New mode attribute.
3087 (neon_vget_lane<mode>): Replace with define_expand.
3088 (neon_vget_lane<mode>_sext_internal)
3089 (neon_vget_lane<mode>_zext_internal): New define_insns for double
3090 and quad precision vectors.
3091 (neon_vget_lanedi): Add bounds check. Remove dead comment.
3092 * config/arm/neon.ml (get_lane): Make 32-bit get-lane intrinsics
3093 have typeless 32-bit result.
3095 2007-07-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
3098 * tree-affine.h (aff_tree): The type of rest is sizetype for types
3100 * tree-affine.c (aff_combination_scale): If type is a pointer type,
3101 use sizetype for rest.
3102 (aff_combination_add_elt): Likewise. Don't specialize pointer types.
3103 (aff_combination_convert): Don't convert rest for pointer types.
3105 2007-07-28 Daniel Berlin <dberlin@dberlin.org>
3107 * Makefile.in (tree-ssa-alias.o): Add alloc-pool.h
3109 * tree-ssa-alias.c: Add alloc-pool.h.
3110 (init_alias_info): Free alias_bitmap_obstack.
3111 (delete_alias_info): Call delete_mem_ref_stats.
3112 (get_mem_sym_stats_for): Use alloc_pool.
3113 (init_mem_ref_stats): Do not delete mem_ref_stats here.
3114 (delete_mem_sym_stats): Removed.
3116 2007-07-29 Sebastian Pop <sebpop@gmail.com>
3118 * tree-data-ref.c (add_multivariate_self_dist): Parametric access
3119 functions cannot be represented as classical distance vectors.
3121 2007-07-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3123 * attribs.c (hash_attr, eq_attr, init_attributes): Constify.
3124 * builtins.c (validate_arg, builtin_mathfn_code,
3125 validate_arglist): Likewise.
3126 * calls.c (call_expr_flags): Likewise.
3127 * combine.c (reg_nonzero_bits_for_combine,
3128 reg_num_sign_bit_copies_for_combine, get_last_value,
3129 reg_truncated_to_mode): Likewise.
3130 * emit-rtl.c (subreg_lowpart_p): Likewise.
3131 * expr.c (highest_pow2_factor_for_target,
3132 categorize_ctor_elements_1, categorize_ctor_elements,
3133 count_type_elements, contains_packed_reference,
3134 highest_pow2_factor, highest_pow2_factor_for_target): Likewise.
3135 * fold-const.c (may_negate_without_overflow_p, int_const_binop,
3136 fold_convertible_p, operand_equal_p, tree_swap_operands_p,
3137 native_encode_int, native_encode_real, native_encode_complex,
3138 native_encode_vector, native_encode_expr, native_interpret_int,
3139 native_interpret_real, native_interpret_complex,
3140 native_interpret_vector, native_interpret_expr): Likewise.
3141 * function.c (use_register_for_decl): Likewise.
3142 * gimplify.c (get_name): Likewise.
3143 * langhooks-def.h (lhd_return_null_const_tree): New.
3144 (LANG_HOOKS_GET_CALLEE_FNDECL): Use it.
3145 * langhooks.c (lhd_return_null_const_tree): New.
3146 * langhooks.h (lang_get_callee_fndecl): Constify.
3147 * output.h (constructor_static_from_elts_p): Likewise.
3148 * rtl-factoring.c (gen_symbol_ref_rtx_for_label): Likewise.
3149 * rtl.h (nonzero_bits, num_sign_bit_copies, truncated_to_mode,
3150 subreg_lowpart_p, noop_move_p, struct rtl_hooks): Likewise.
3151 * rtlanal.c (cached_nonzero_bits, nonzero_bits1,
3152 cached_num_sign_bit_copies, num_sign_bit_copies1, noop_move_p,
3153 nonzero_bits, num_sign_bit_copies, truncated_to_mode): Likewise.
3154 * rtlhooks-def.h (reg_nonzero_bits_general,
3155 reg_num_sign_bit_copies_general, reg_truncated_to_mode_general):
3157 * rtlhooks.c (reg_num_sign_bit_copies_general,
3158 reg_nonzero_bits_general, reg_truncated_to_mode_general):
3160 * stmt.c (warn_if_unused_value, is_body_block): Likewise.
3161 * stor-layout.c (mode_for_size_tree): Likewise.
3162 * tree-ssa-loop-im.c (memref_eq): Likewise.
3163 * tree-ssa-loop-ivopts.c (tree_int_cst_sign_bit): Likewise.
3164 * tree.c (contains_placeholder_p, type_list_equal,
3165 simple_cst_equal, get_callee_fndecl, operand_equal_for_phi_arg_p):
3167 * tree.h (tree_int_cst_sign_bit, may_negate_without_overflow_p,
3168 mode_for_size_tree, categorize_ctor_elements, count_type_elements,
3169 contains_placeholder_p, contains_packed_reference,
3170 get_callee_fndecl, operand_equal_for_phi_arg_p,
3171 warn_if_unused_value, is_body_block, native_encode_expr,
3172 native_interpret_expr, fold_convertible_p, operand_equal_p,
3173 int_const_binop, tree_swap_operands_p, builtin_mathfn_code,
3174 validate_arglist, simple_cst_equal, type_list_equal,
3175 use_register_for_decl, call_expr_flags, get_name,
3176 highest_pow2_factor): Likewise.
3177 (const_call_expr_arg_iterator_d,
3178 init_const_call_expr_arg_iterator, next_const_call_expr_arg,
3179 first_const_call_expr_arg, more_const_call_expr_args_p,
3180 FOR_EACH_CONST_CALL_EXPR_ARG): New.
3181 * varasm.c (constructor_static_from_elts_p): Constify.
3183 2007-07-28 Kazu Hirata <kazu@codesourcery.com>
3185 * cfglayout.c, config/arm/arm.c, config/arm/cortex-a8.md,
3186 config/arm/neon-schedgen.ml, config/arm/neon.ml,
3187 config/arm/vec-common.md, config/ia64/div.md, cselib.c,
3188 df-core.c, df.h, dominance.c, optabs.c, opts.c, reg-stack.c,
3189 regstat.c, target.h, tree-ssa-live.c, tree-ssa-pre.c,
3190 tree-vect-transform.c, tree.def: Fix comment typos. Follow
3191 spelling conventions.
3192 * doc/invoke.texi: Follow spelling conventions.
3194 2007-07-29 Vladimir Yanovsky <yanov@il.ibm.com>
3195 Revital Eres <eres@il.ibm.com>
3197 * modulo-sched.c (sms_schedule): Avoid loops which includes
3198 auto-increment instructions.
3200 2007-07-28 Richard Guenther <rguenther@suse.de>
3203 * fold-const.c (fold_cond_expr_with_comparison): Convert
3204 operand zero of MIN/MAX_EXPR to correct type.
3206 2007-07-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3208 * calls.c (special_function_p, setjmp_call_p, alloca_call_p,
3209 flags_from_decl_or_type): Constify.
3210 * gcc.c (do_spec_1): Likewise.
3211 * print-tree.c (dump_addr, print_node_brief): Likewise.
3212 * tree-cfg.c (stmt_starts_bb_p, is_ctrl_stmt, computed_goto_p,
3213 simple_goto_p, tree_can_make_abnormal_goto, stmt_starts_bb_p,
3214 tree_purge_all_dead_eh_edges): Likewise.
3215 * tree-flow.h (is_ctrl_stmt, computed_goto_p, simple_goto_p,
3216 tree_can_make_abnormal_goto, tree_purge_all_dead_eh_edges):
3218 * tree.c (expr_location, expr_has_location, expr_locus,
3219 expr_filename, expr_lineno, get_inner_array_type,
3220 fields_compatible_p): Likewise.
3221 * tree.h (get_inner_array_type, fields_compatible_p,
3222 expr_location, expr_has_location, expr_locus, expr_filename,
3223 expr_lineno, dump_addr, print_node_brief, flags_from_decl_or_type,
3224 setjmp_call_p, alloca_call_p): Likewise.
3226 2007-07-28 Daniel Berlin <dberlin@dberlin.org>
3228 * timevar.def: Add TV_CALL_CLOBBER, TV_FLOW_SENSITIVE,
3229 TV_FLOW_INSENSITIVE.
3231 * tree-ssa-alias.c (compute_call_clobbered): Push/pop
3233 (compute_flow_sensitive_aliasing): Ditto for TV_FLOW_SENSITIVE.
3234 (compute_flow_insensitive_aliasing): Ditto for
3235 TV_FLOW_INSENSITIVE.
3237 2007-07-27 Jan Hubicka <jh@suse.cz>
3239 * config/i386/i386.c (register_move_cost): Remove accidentally
3240 comitted #if 0 block.
3242 * attribs.c: Include hashtab.h
3243 (attribute_hash): New.
3244 (substring): New structure.
3245 (extract_attribute_substring, substring_hash, hash_attr, eq_attr):
3247 (init_attributes): Initialize attribute hash.
3248 (decl_attributes): Use attribute hash.
3249 * Makefile.in (attribs.c): Depend on hashtab.h.
3251 2007-07-27 Steve Ellcey <sje@cup.hp.com>
3253 * config/ia64/vect.md (vec_initv2si): Remove bad BIG_ENDIAN test.
3255 2007-07-27 Richard Sandiford <richard@codesourcery.com>
3257 * doc/invoke.texi (mdsp, mdspr2): Document the __mips_dsp,
3258 __mips_dspr2 and __mips_dsp_rev macros.
3259 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dsp_rev.
3261 2007-07-27 Douglas Gregor <doug.gregor@gmail.com>
3263 * c-common.h (enum rid): Add RID_DECLTYPE, update RID_LAST_CXX0X.
3265 2007-07-26 Kenneth Zadeck <zadeck@naturalbridge.com>
3269 * df-problems.c (df_create_unused_note): Removed do_not_gen parm
3270 and the updating of the live and do_not_gen sets.
3271 (df_note_bb_compute): Added updating of live and do_not_gen sets
3272 for regular defs so that the case of clobber inside conditional
3273 call is processed correctly.
3275 2007-07-27 Zdenek Dvorak <dvorakz@suse.cz>
3277 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Generate the
3278 operands with compatible type.
3280 2007-07-27 Richard Sandiford <richard@codesourcery.com>
3282 * expr.h (store_bit_field): Don't return a value.
3283 * expmed.c (check_predicate_volatile_ok): New function.
3284 (store_bit_field_1): New function, extracted from store_bit_field.
3285 Take a fallback_p argument and return true if the operation succeeded.
3286 Only use store_fixed_bit_field if fallback_p. Don't recompute
3287 mode_for_extraction; use op_mode instead. Try forcing memories
3288 into registers if the insv expander fails.
3289 (store_bit_field): Use store_bit_field_1 with fallback_p true.
3290 Don't return a value.
3291 (convert_extracted_bit_field): New function, extracted from
3293 (extract_bit_field_1): Likewise. Take a fallback_p argument
3294 and return NULL if the operation succeeded. Only use
3295 extract_fixed_bit_field if fallback_p. Only calculate one
3296 extraction mode. Combine code for extv and extzv. Try forcing
3297 memories into registers if the ext(z)v expander fails.
3298 (extract_bit_field): Use extract_bit_field_1 with fallback_p true.
3300 2007-07-27 Richard Sandiford <rsandifo@nildram.co.uk>
3302 * df.h (df_mw_hardreg): Turn df_ref_type and df_ref_flags
3304 (df_ref): Likewise. Put regno with other integer fields.
3306 2007-07-27 Richard Sandiford <rsandifo@nildram.co.uk>
3308 * df.h (df_mw_hardreg): Remove "loc" field.
3309 * df-scan.c (df_ref_record): Don't set it. Remove redundant
3311 * df-problems.c (df_whole_mw_reg_unused_p): New function,
3312 split out from df_set_unused_notes_for_mw. Return false for
3313 partial references. Assert that mw_reg is a REG when returning true.
3314 (df_set_unused_notes_for_mw): Use it. Use mw_reg instead of *loc.
3315 (df_whole_mw_reg_dead_p): New function, split out from
3316 df_set_dead_notes_for_mw. Return false for partial references.
3317 Assert that mw_reg is a REG when returning true.
3318 (df_set_dead_notes_for_mw): Use it. Use mw_reg instead of *loc.
3319 Remove redundant bitmap check.
3321 2007-07-26 H.J. Lu <hongjiu.lu@intel.com>
3323 * config/ia64/t-ia64 ($(T)crtbegin.o): Removed.
3324 ($(T)crtend.o): Likwise.
3325 ($(T)crtbeginS.o): Likwise.
3326 ($(T)crtendS.o): Likwise.
3327 ($(T)crtfastmath.o): Likwise.
3329 2007-07-26 Zdenek Dvorak <dvorakz@suse.cz>
3331 * dominance.c (dom_computed, n_bbs_in_dom_tree): Removed.
3332 * function.h (dom_computed, n_bbs_in_dom_tree): New macros.
3333 * basic-block.h (struct control_flow_graph): Added x_dom_computed
3334 and x_n_bbs_in_dom_tree fields.
3336 2007-07-26 Steve Ellcey <sje@cup.hp.com>
3338 PR tree-optimization/32087
3339 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop):
3340 Do not call scale_bbs_frequencies_int with prob of zero.
3342 2007-07-26 Julian Brown <julian@codesourcery.com>
3344 * config/arm/arm-protos.h (neon_lane_bounds, neon_const_bounds)
3345 (neon_element_bits): Add prototypes.
3346 * config/arm/arm.c (bounds_check, neon_lane_bounds)
3347 (neon_const_bounds, neon_element_bits): New functions.
3348 * config/arm/neon.md (neon_vget_lane<mode>, neon_vget_lanedi)
3349 (neon_vget_lanev2di, neon_vset_lane<mode>, neon_vset_lanedi)
3350 (neon_vset_lanev2di, neon_vdup_lane<mode>, neon_vdup_lanedi)
3351 (neon_vdup_lanev2di, neon_vcvt_n<mode>, neon_vmul_lane<mode>)
3352 (neon_vmull_lane<mode>, neon_vqdmull_lane<mode>)
3353 (neon_vqdmulh_lane<mode>, neon_vmla_lane<mode>)
3354 (neon_vmlal_lane<mode>, neon_vqdmlal_lane<mode>)
3355 (neon_vmls_lane<mode>, neon_vmlsl_lane<mode>)
3356 (neon_vqdmlsl_lane<mode>, neon_vext<mode>, neon_vshr_n<mode>)
3357 (neon_vshrn_n<mode>, neon_vqshrn_n<mode>, neon_vqshrun_n<mode>)
3358 (neon_vshl_n<mode>, neon_vshl_n<mode>, neon_vqshl_n<mode>)
3359 (neon_vqshlu_n<mode>, neon_vshll_n<mode>, neon_vsra_n<mode>)
3360 (neon_vsri_n<mode>, neon_vsli_n<mode>): Add bounds checks.
3362 2007-07-26 Nathan Froyd <froydnj@codesourcery.com>
3364 * config/vxworks.h (VXWORKS_LINK_SPEC): Fix typo.
3365 (HAVE_AS_GNU_ATTRIBUTE): Undefine.
3367 2007-07-26 Mark Shinwell <shinwell@codesourcery.com>
3368 Julian Brown <julian@codesourcery.com>
3370 * config/arm/arm.c (arm_mac_accumulator_is_mul_result): New.
3371 * config/arm/arm-protos.h (arm_mac_accumulator_is_mul_result): New.
3372 * config/arm/cortex-a8.md: New.
3373 * config/arm/cortex-a8-neon.md: New.
3374 * config/arm/neon-schedgen.ml: New.
3375 * config/arm/neon.md (vqh_mnem): New.
3377 (Is_float_mode): New.
3378 (Scalar_mul_8_16): New.
3380 (V_mode_nunits): New.
3381 (All instruction patterns): Annotate with neon_type attribute
3383 * config/arm/arm.md: Include cortex-a8.md.
3384 (insn): Add smmla, umaal, smlald, smlsld, clz, mrs, msr and xtab
3386 Annotate instruction patterns accordingly.
3387 (generic_sched): Do not use generic scheduling for Cortex-A8.
3388 (generic_vfp): Do not use generic VFP scheduling for Cortex-A8.
3390 2007-07-26 Daniel Jacobowitz <dan@codesourcery.com>
3392 * fold-const.c (fold_read_from_constant_string): Use
3394 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
3396 2007-07-26 Nick Clifton <nickc@redhat.com>
3398 * tree-ssa-operands.h: Change copyright header to refer to version
3399 3 of the GNU General Public License and to point readers at the
3400 COPYING3 file and the FSF's license web page.
3401 * tree-vrp.c, regrename.c, attribs.c, loop-unswitch.c,
3402 sched-ebb.c, fwprop.c, tree-loop-linear.c, dwarf2asm.c,
3403 tree-into-ssa.c, dwarf2asm.h, tree-ssa-loop-im.c, sbitmap.c,
3404 targhooks.c, tree-dump.c, tree-complex.c, sbitmap.h, targhooks.h,
3405 tree-dump.h, regstat.c, see.c, machmode.h, hooks.c, cgraphbuild.c,
3406 hooks.h, genrecog.c, tree-ssa-threadupdate.c, gen-protos.c,
3407 flags.h, rtlhooks.c, gencheck.c, tree-ssa-loop-niter.c,
3408 opts-common.c, dbgcnt.def, tree-pretty-print.c, tracer.c,
3409 gengtype.c, mkconfig.sh, gengtype.h, tree-ssa-loop-unswitch.c,
3410 cgraph.c, c-lex.c, cgraph.h, libfuncs.h, cfgloopmanip.c,
3411 rtl-error.c, optabs.c, postreload-gcse.c, tree-ssa-loop-manip.c,
3412 optabs.h, genmddeps.c, defaults.h, postreload.c, value-prof.c,
3413 tree-ssa-loop-ch.c, tree-tailcall.c, gengenrtl.c, value-prof.h,
3414 genopinit.c, tree.c, tree.h, reload.c, tree-pass.h, ipa-cp.c,
3415 reload.h, bitmap.c, bitmap.h, tree-scalar-evolution.c,
3416 c-config-lang.in, tree-scalar-evolution.h, target.h, cppspec.c,
3417 rtlanal.c, ddg.c, lambda-mat.c, mips-tdump.c, ddg.h,
3418 tree-phinodes.c, mips-tfile.c, pointer-set.c, pointer-set.h,
3419 diagnostic.c, final.c, diagnostic.h, builtins.c, genoutput.c,
3420 gcc.c, lists.c, tree-ssa-alias-warnings.c, gcc.h, cfghooks.c,
3421 input.h, gensupport.c, fold-const.c, cfghooks.h, insn-notes.def,
3422 gensupport.h, builtin-attrs.def, sync-builtins.def, params.c,
3423 cfgloopanal.c, params.h, graphds.c, omp-low.c, tree-ssa-dse.c,
3424 graphds.h, gcov.c, cfg.c, genextract.c, ipa-reference.c,
3425 genautomata.c, tree-ssa-uncprop.c, auto-inc-dec.c, toplev.c,
3426 tree-gimple.c, ipa-reference.h, vmsdbgout.c, errors.c, toplev.h,
3427 reorg.c, tree-gimple.h, tree-chrec.c, pretty-print.c, errors.h,
3428 real.c, tree-chrec.h, pretty-print.h, debug.c, real.h, genemit.c,
3429 omega.c, c-cppbuiltin.c, genmultilib, debug.h, omega.h,
3430 tree-ssa-sccvn.c, genconfig.c, tree-ssa-sccvn.h, cgraphunit.c,
3431 regs.h, df-scan.c, vec.c, hosthooks-def.h, vec.h,
3432 tree-ssa-copyrename.c, scan.c, builtin-types.def, tree-ssa-ccp.c,
3433 scan.h, mode-classes.def, haifa-sched.c, dominance.c, dojump.c,
3434 double-int.c, gcov-io.c, dbxout.c, builtins.def, double-int.h,
3435 dbxout.h, tree-ssa-loop-ivopts.c, df-core.c, mode-switching.c,
3436 gengtype-lex.l, tree-nomudflap.c, modulo-sched.c, c-objc-common.c,
3437 hosthooks.h, c-objc-common.h, caller-save.c, graph.c,
3438 ipa-pure-const.c, graph.h, c-format.c, cse.c, fix-header.c,
3439 c-format.h, web.c, tree-stdarg.c, genpeep.c, tree-stdarg.h,
3440 tree-ssa-math-opts.c, xcoffout.c, tree-ssa-dom.c, tree-nrv.c,
3441 xcoffout.h, tree-ssa-propagate.c, ipa-utils.c,
3442 tree-ssa-propagate.h, tree-ssa-alias.c, loop-init.c, ipa-utils.h,
3443 gimple-low.c, rtl.def, c-tree.h, tree-ssa-sink.c, ipa-inline.c,
3444 mkmap-symver.awk, machmode.def, c-pch.c, cfganal.c, global.c,
3445 alloc-pool.c, c-semantics.c, alloc-pool.h, jump.c, ifcvt.c,
3446 dwarf2out.c, expr.c, cfgbuild.c, tree-browser.c, dwarf2out.h,
3447 expr.h, longlong.h, opts.c, gcov-iov.c, opts.h, dwarf2.h,
3448 genattrtab.c, genconditions.c, genattr.c, optc-gen.awk,
3449 timevar.def, tree-ssa-loop-ivcanon.c, hard-reg-set.h, predict.c,
3450 tree-ssa-loop.c, host-default.c, predict.h, recog.c, dbgcnt.c,
3451 recog.h, dbgcnt.h, c-aux-info.c, tree-ssa-address.c, timevar.c,
3452 dse.c, lcm.c, tree-ssa-ifcombine.c, timevar.h, dse.h,
3453 matrix-reorg.c, tree-vn.c, treestruct.def, fp-test.c, c-decl.c,
3454 tree-eh.c, c-errors.c, c-pretty-print.c, regmove.c,
3455 lambda-trans.c, c-pretty-print.h, et-forest.c, et-forest.h,
3456 ebitmap.c, configure.ac, local-alloc.c, function.c, langhooks.c,
3457 ebitmap.h, cppdefault.c, tree-vectorizer.c, function.h,
3458 langhooks.h, print-rtl.c, cppdefault.h, df.h, tree-vectorizer.h,
3459 sdbout.c, stor-layout.c, sdbout.h, rtlhooks-def.h, read-rtl.c,
3460 gcse.c, ipa-type-escape.c, vmsdbg.h, alias.c, gengtype-parse.c,
3461 ipa-type-escape.h, domwalk.c, alias.h, tree-if-conv.c, profile.c,
3462 init-regs.c, domwalk.h, ipa.c, gccbug.in, tree-data-ref.c,
3463 loop-unroll.c, tree-data-ref.h, tree-flow-inline.h, tree-affine.c,
3464 mkmap-flat.awk, tree-affine.h, tree-vect-analyze.c, c.opt, ggc.h,
3465 opt-gather.awk, c-typeck.c, gimplify.c, coretypes.h, exec-tool.in,
3466 insn-addr.h, tree-ssa-phiopt.c, c-pragma.c, c-pragma.h, calls.c,
3467 tree-ssa-coalesce.c, genmodes.c, loop-doloop.c, predict.def,
3468 dwarf.h, tree.def, rtl-factoring.c, lower-subreg.c, expmed.c,
3469 bt-load.c, ggc-common.c, genflags.c, tree-dfa.c, except.c,
3470 coverage.c, except.h, emit-rtl.c, cfgexpand.c, coverage.h,
3471 stringpool.c, cselib.c, emit-rtl.h, tree-cfgcleanup.c, c-opts.c,
3472 cselib.h, cfgcleanup.c, simplify-rtx.c, tree-ssa-pre.c, explow.c,
3473 tree-ssa-live.c, tree-sra.c, tree-ssa-live.h, tree-predcom.c,
3474 loop-invariant.c, genpreds.c, protoize.c, opth-gen.awk, c-dump.c,
3475 lambda.h, loop-iv.c, tree-mudflap.c, ipa-prop.c, print-tree.c,
3476 tree-mudflap.h, tree-ssa-copy.c, ipa-prop.h, cfglayout.c,
3477 tree-ssa-forwprop.c, c-convert.c, cfglayout.h, common.opt,
3478 ggc-zone.c, ggc-page.c, c-omp.c, tree-ssa-dce.c, gencodes.c,
3479 varasm.c, tree-vect-patterns.c, libada-mk.in, tree-ssa-ter.c,
3480 sched-deps.c, tree-nested.c, c-ppoutput.c, tree-ssa.c,
3481 target-def.h, tree-ssa-loop-prefetch.c, lambda-code.c,
3482 omp-builtins.def, rtl.c, regclass.c, stab.def, intl.c, rtl.h,
3483 intl.h, tree-inline.c, conditions.h, tree-inline.h, integrate.c,
3484 sched-int.h, tree-iterator.c, integrate.h, tree-iterator.h,
3485 genchecksum.c, tree-optimize.c, output.h, tree-vect-transform.c,
3486 tree-object-size.c, combine.c, tree-outof-ssa.c, addresses.h,
3487 bb-reorder.c, stack-ptr-mod.c, resource.c, var-tracking.c,
3488 cfgloop.c, system.h, resource.h, ggc-none.c, tree-profile.c,
3489 cfgloop.h, c-gimplify.c, c-common.c, opt-functions.awk,
3490 tree-vect-generic.c, tree-flow.h, df-problems.c, scan-decls.c,
3491 c-common.h, config.gcc, reg-stack.c, tlink.c, main.c, stub-objc.c,
3492 fixproto, config.host, Makefile.in, gccspec.c, sched-rgn.c,
3493 vecprim.h, basic-block.h, tree-ssa-structalias.c,
3494 tree-ssa-structalias.h, c-common.def, sched-vis.c, tree-cfg.c,
3495 passes.c, genconstants.c, c-incpath.c, c-incpath.h,
3496 struct-equiv.c, c-parser.c, tree-ssa-reassoc.c, varray.c, sreal.c,
3497 varray.h, dfp.c, sreal.h, combine-stack-adj.c, dfp.h,
3498 reg-notes.def, cfgrtl.c, config.build, varpool.c, gengtype-yacc.y,
3499 stmt.c, dce.c, tree-browser.def, prefix.c, statistics.h,
3500 params.def, dce.h, c-lang.c, gcov-dump.c, prefix.h,
3501 tree-ssanames.c, collect2.c, collect2.h, tree-ssa-threadedge.c,
3502 convert.c, convert.h, langhooks-def.h, reload1.c,
3503 tree-ssa-operands.c: Likewise.
3505 2007-07-26 Jan Hubicka <jh@suse.cz>
3507 * tree-ssa-live.c: Include debug.h and flags.h.
3508 (mark_scope_block_unused): New function.
3509 (remove_unused_scope_block_p): New function.
3510 (remove_unused_locals): Remove unused blocks too.
3512 2007-07-25 Ian Lance Taylor <iant@google.com>
3514 * combine.c (combine_max_regno): Remove. Remove all uses.
3515 (struct reg_stat_struct): Rename from struct reg_stat.
3516 (reg_stat_type): Define, and declare VECs.
3517 (reg_stat): Change from pointer to VEC. Change all uses.
3518 (combine_split_insns): New static function.
3519 (try_combine, find_split_point): Call it instead of split_insns.
3521 2007-07-25 Zdenek Dvorak <dvorakz@suse.cz>
3523 * cfghooks.c (split_block): Fix the information about loop latch.
3525 2007-07-25 Zdenek Dvorak <dvorakz@suse.cz>
3527 * cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches.
3529 2007-07-25 Zdenek Dvorak <dvorakz@suse.cz>
3531 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
3532 Scan the new edge for loop exit info.
3534 2007-07-25 Andreas Tobler <a.tobler@schweiz.org>
3536 * config/darwin.c: Include debug.h.
3538 2007-07-25 Steve Ellcey <sje@cup.hp.com>
3541 * tree-vect-patterns.c (vect_pattern_recog_1): Check for valid type.
3543 2007-07-25 Steve Ellcey <sje@cup.hp.com>
3545 * config/ia64/ia64.h (HARD_REGNO_NREGS): Handle RFmode.
3546 (HARD_REGNO_MODE_OK): Ditto.
3547 (MODES_TIEABLE_P): Ditto.
3548 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
3549 (CLASS_MAX_NREGS): Ditto.
3550 * config/ia64/ia64.c (ia64_print_operand_address): Add R format.
3551 * config/ia64/ia64.md (divsf3_internal_thr): Removed.
3552 (divdf3_internal_thr): Removed.
3553 * config/ia64/div.md: New file.
3554 * config/ia64/constraints.md: Add H constraint.
3556 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3558 * sbitmap.c (sbitmap_verify_popcount, sbitmap_alloc_with_popcount,
3559 sbitmap_copy, sbitmap_copy_n, sbitmap_equal, sbitmap_empty_p,
3560 sbitmap_union_of_diff_cg, sbitmap_union_of_diff, sbitmap_not,
3561 sbitmap_difference, sbitmap_any_common_bits, sbitmap_a_and_b_cg,
3562 sbitmap_a_and_b, sbitmap_a_xor_b_cg, sbitmap_a_xor_b,
3563 sbitmap_a_or_b_cg, sbitmap_a_or_b, sbitmap_a_subset_b_p,
3564 sbitmap_a_or_b_and_c_cg, sbitmap_a_or_b_and_c,
3565 sbitmap_a_and_b_or_c_cg, sbitmap_a_and_b_or_c,
3566 sbitmap_first_set_bit, sbitmap_last_set_bit, dump_sbitmap,
3567 dump_sbitmap_file, debug_sbitmap, popcount_table,
3568 sbitmap_popcount): Constify.
3569 * sbitmap.h (const_sbitmap, const_sbitmap_ptr): New.
3570 (sbitmap_iterator, sbitmap_iter_init, dump_sbitmap,
3571 dump_sbitmap_file, sbitmap_copy, sbitmap_copy_n, sbitmap_equal,
3572 sbitmap_empty_p, sbitmap_union_of_diff, sbitmap_union_of_diff_cg,
3573 sbitmap_difference, sbitmap_not, sbitmap_a_or_b_and_c,
3574 sbitmap_a_or_b_and_c_cg, sbitmap_a_and_b_or_c,
3575 sbitmap_a_and_b_or_c_cg, sbitmap_any_common_bits, sbitmap_a_and_b,
3576 sbitmap_a_and_b_cg, sbitmap_a_or_b, sbitmap_a_or_b_cg,
3577 sbitmap_a_xor_b, sbitmap_a_xor_b_cg, sbitmap_a_subset_b_p,
3578 sbitmap_first_set_bit, sbitmap_last_set_bit, debug_sbitmap,
3579 sbitmap_popcount, sbitmap_verify_popcount): Constify.
3581 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3583 * bitmap.c (hash_descriptor, eq_descriptor, bitmap_element_zerop,
3584 bitmap_copy, bitmap_clear_bit, popcount_table, bitmap_count_bits,
3585 bitmap_first_set_bit, bitmap_and, bitmap_and_into,
3586 bitmap_elt_copy, bitmap_and_compl, bitmap_and_compl_into,
3587 bitmap_compl_and_into, bitmap_elt_ior, bitmap_ior,
3588 bitmap_ior_into, bitmap_xor, bitmap_xor_into, bitmap_equal_p,
3589 bitmap_intersect_p, bitmap_intersect_compl_p,
3590 bitmap_ior_and_compl, bitmap_ior_and_compl_into,
3591 debug_bitmap_file, debug_bitmap, bitmap_print, bitmap_hash):
3593 * bitmap.h (bitmap_copy, bitmap_equal_p, bitmap_intersect_p,
3594 bitmap_intersect_compl_p, bitmap_count_bits, bitmap_and,
3595 bitmap_and_into, bitmap_and_compl, bitmap_and_compl_into,
3596 bitmap_compl_and_into, bitmap_ior, bitmap_ior_into, bitmap_xor,
3597 bitmap_xor_into, bitmap_ior_and_compl, bitmap_ior_and_compl_into,
3598 debug_bitmap, debug_bitmap_file, bitmap_print,
3599 bitmap_first_set_bit, bitmap_hash, bmp_iter_set_init,
3600 bmp_iter_and_init, bmp_iter_and_compl_init): Likewise.
3602 2007-07-25 Daniel Berlin <dberlin@dberlin.org>
3604 * config/darwin.c (darwin_override_options): Additional fix for
3605 debug info formats that don't support var tracking.
3607 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3609 * cselib.c (entry_and_rtx_equal_p): Constify.
3610 * gengtype.c (output_mangled_typename, write_types, write_local):
3612 * gengtype.h (const_type_p): New.
3613 * see.c (eq_descriptor_extension, hash_descriptor_extension):
3615 * tlink.c (scan_linker_output): De-constify.
3616 * tree-ssa-loop-im.c (memref_eq): Constify.
3617 * tree-ssa-structalias.c (const_shared_bitmap_info_t): New.
3618 (shared_bitmap_hash, shared_bitmap_eq): Constify.
3620 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3622 * c-common.c (fname_as_string, c_type_hash): Constify.
3623 * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise.
3624 * cgraph.c (edge_hash, edge_eq): Likewise.
3625 * dwarf2out.c (decl_die_table_eq, decl_loc_table_eq): Likewise.
3626 * emit-rtl.c (mem_attrs_htab_eq, reg_attrs_htab_hash,
3627 reg_attrs_htab_eq): Likewise.
3628 * except.c (t2r_eq, t2r_hash, ttypes_filter_eq, ehl_hash, ehl_eq):
3630 * genautomata.c (const_reserv_sets_t, const_unit_decl_t,
3631 const_decl_t, const_state_t, const_automata_list_el_t): New.
3632 (first_out_arc, DECL_UNIT, DECL_BYPASS, DECL_AUTOMATON, DECL_EXCL,
3633 DECL_PRESENCE, DECL_ABSENCE, DECL_RESERV, DECL_INSN_RESERV,
3634 automaton_decl_hash, automaton_decl_eq_p, insn_decl_hash,
3635 insn_decl_eq_p, decl_hash, decl_eq_p, alt_state_cmp,
3636 reserv_sets_cmp, reserv_sets_eq, state_hash, state_eq_p,
3637 automata_list_hash, automata_list_eq_p, compare_states_for_equiv,
3638 compare_max_occ_cycle_nums, out_state_arcs_num,
3639 compare_transition_els_num, units_cmp, state_reservs_cmp):
3641 * genmodes.c (cmp_modes): Likewise.
3642 * ggc-common.c (saving_htab_hash, saving_htab_eq): Likewise.
3643 * gimplify.c (compare_case_labels): Likewise.
3644 * ipa-type-escape.c (get_name_of_type, type_brand_s): Likewise.
3645 * loop-unroll.c (si_info_hash, ve_info_hash): Likewise.
3646 * matrix-reorg.c (mtt_info_hash): Likewise.
3647 * postreload-gcse.c (hash_expr_for_htab, expr_equiv_p): Likewise.
3648 * rtl-factoring.c (const_p_hash_bucket, const_p_hash_elem): New.
3649 (htab_hash_bucket, htab_hash_elem): Constify.
3650 * tree-browser.c (TB_parent_eq): Likewise.
3651 * tree-scalar-evolution.c (hash_scev_info): Likewise.
3652 * tree-ssa-alias.c (sort_tags_by_id): Likewise.
3653 * tree-ssa-coalesce.c (const_coalesce_pair_p): New.
3654 (coalesce_pair_map_hash, coalesce_pair_map_eq, compare_pairs):
3656 * tree-ssa-dom.c (avail_expr_hash, avail_expr_eq): Likewise.
3657 * tree-ssa-pre.c (const_expr_pred_trans_t): New.
3658 (expr_pred_trans_hash, expr_pred_trans_eq): Constify.
3659 * tree-ssa-sccvn.c (const_vn_binary_op_t, const_vn_unary_op_t,
3660 const_vn_phi_t, const_vn_reference_op_t, const_vn_reference_t):
3662 (vn_reference_op_eq, vn_reference_hash, vn_reference_eq,
3663 vn_unary_op_hash, vn_unary_op_eq, vn_binary_op_hash,
3664 vn_binary_op_eq, vn_phi_hash, vn_phi_eq): Constify.
3665 * tree-ssa-threadupdate.c (redirection_data_hash,
3666 redirection_data_eq): Likewise.
3667 * tree-ssa-uncprop.c (equiv_hash, equiv_eq): Likewise.
3668 * tree-ssa.c (var_ann_eq): Likewise.
3669 * tree-vrp.c (compare_case_labels): Likewise.
3670 * tree.c (int_cst_hash_hash, int_cst_hash_eq,
3671 tree_map_base_marked_p, type_hash_marked_p, tree_check_failed,
3672 tree_not_check_failed, tree_class_check_failed,
3673 tree_range_check_failed, tree_not_class_check_failed,
3674 omp_clause_check_failed, omp_clause_range_check_failed,
3675 tree_contains_struct_check_failed, tree_operand_check_failed):
3677 * tree.h (tree_contains_struct_check_failed, tree_check_failed,
3678 tree_not_check_failed, tree_class_check_failed,
3679 tree_range_check_failed, tree_not_class_check_failed,
3680 tree_operand_check_failed, omp_clause_operand_check_failed,
3681 tree_operand_length): Likewise.
3682 * var-tracking.c (const_variable): New.
3683 (variable_htab_hash, variable_htab_eq): Constify.
3684 * varasm.c (const_desc_hash): Likewise.
3686 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3688 * expr.c (handled_component_p): Constify.
3689 * fold-const.c (fit_double_type): Likewise.
3690 * real.h (real_value_from_int_cst): Likewise.
3691 * tree-flow-inline.h (gimple_in_ssa_p,
3692 gimple_aliases_computed_p, gimple_addressable_vars,
3693 gimple_call_clobbered_vars, gimple_referenced_vars,
3694 gimple_global_var, gimple_nonlocal_all, gimple_var_anns,
3695 end_htab_p, end_referenced_vars_p, var_ann, function_ann,
3696 may_aliases, end_readonly_imm_use_p, has_zero_uses,
3697 has_single_use, single_imm_use, num_imm_uses, is_exec_stmt,
3698 is_label_stmt, is_global_var, phi_ssa_name_p,
3699 factoring_name_p, is_call_clobbered, tree_common_ann,
3700 op_iter_done, end_imm_use_stmt_p, end_imm_use_on_stmt_p,
3701 unmodifiable_var_p, array_ref_contains_indirect_ref,
3702 ref_contains_array_ref, lookup_subvars_for_var,
3703 var_can_have_subvars, overlap_subvar, gimple_ssa_operands,
3704 gimple_mem_ref_stats): Likewise.
3705 * tree-flow.h (tree_common_ann, var_ann, function_ann,
3706 may_aliases, is_exec_stmt, is_label_stmt,
3707 ref_contains_array_ref, array_ref_contains_indirect_ref,
3708 var_can_have_subvars, overlap_subvar, is_call_clobbered,
3709 unmodifiable_var_p): Likewise.
3710 * tree-gimple.c (is_gimple_min_invariant): Likewise.
3711 * tree-gimple.h (is_gimple_min_invariant): Likewise.
3712 * tree.c (type_hash_list, attribute_hash_list, tree_size,
3713 cst_and_fits_in_hwi, real_value_from_int_cst,
3714 build_real_from_int_cst, integer_zerop, integer_onep,
3715 integer_all_onesp, integer_pow2p, integer_nonzerop, tree_log2,
3716 tree_floor_log2, real_zerop, real_onep, real_twop,
3717 real_minus_onep, really_constant_p, purpose_member, chain_member,
3718 list_length, fields_length, int_size_in_bytes, bit_position,
3719 int_bit_position, byte_position, int_byte_position, expr_align,
3720 array_type_nelts, tree_node_structure,
3721 type_contains_placeholder_1, iterative_hash_pointer,
3722 is_attribute_with_length_p, is_attribute_p, check_qualified_type,
3723 tree_map_base_eq, type_hash_list, type_hash_eq,
3724 attribute_hash_list, type_num_arguments, tree_int_cst_equal,
3725 tree_int_cst_lt, tree_int_cst_compare, host_integerp,
3726 tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn,
3727 simple_cst_list_equal, compare_tree_int, iterative_hash_expr,
3728 int_fits_type_p, get_containing_scope, decl_function_context,
3729 decl_type_context, omp_clause_operand_check_failed,
3730 initializer_zerop, int_cst_value, num_ending_zeros): Likewise.
3731 * tree.h (omp_clause_operand_check_failed, tree_size,
3732 build_real_from_int_cst, array_type_nelts, purpose_member,
3733 tree_int_cst_equal, tree_int_cst_lt, tree_int_cst_compare,
3734 host_integerp, tree_low_cst, tree_int_cst_msb, tree_int_cst_sgn,
3735 is_attribute_p, check_qualified_type, expr_align,
3736 int_size_in_bytes, bit_position, int_bit_position, byte_position,
3737 int_byte_position, list_length, fields_length, initializer_zerop,
3738 integer_zerop, integer_onep, integer_all_onesp, integer_pow2p,
3739 integer_nonzerop, cst_and_fits_in_hwi, num_ending_zeros,
3740 tree_node_structure, handled_component_p, get_containing_scope,
3741 decl_function_context, decl_type_context, real_zerop,
3742 type_num_arguments, fit_double_type, really_constant_p,
3743 int_fits_type_p, tree_log2, tree_floor_log2, iterative_hash_expr,
3744 compare_tree_int, chain_member, simple_cst_list_equal, real_onep,
3745 real_twop, real_minus_onep, int_cst_value): Likewise.
3747 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3749 * cfglayout.c (insn_scope, insn_line): Constify.
3750 * emit-rtl.c (const_int_htab_hash, const_int_htab_eq,
3751 const_double_htab_hash, const_double_htab_eq,
3752 mem_attrs_htab_hash): Likewise.
3753 * loop-iv.c (biv_eq): Likewise.
3754 * print-rtl.c (print_rtx, print_decl_name, print_mem_expr,
3755 print_inline_rtx, debug_rtx, debug_rtx_list, debug_rtx_range,
3756 debug_rtx_find, print_rtl, print_rtl_single, print_simple_rtl):
3758 * rtl-error.c (location_for_asm, diagnostic_for_asm,
3759 error_for_asm, warning_for_asm, _fatal_insn,
3760 _fatal_insn_not_found): Likewise.
3761 * rtl.c (rtx_size, shared_const_p, shallow_copy_rtx_stat,
3762 rtx_equal_p, rtl_check_failed_bounds, rtl_check_failed_type1,
3763 rtl_check_failed_type2, rtl_check_failed_code1,
3764 rtl_check_failed_code2, rtl_check_failed_code_mode,
3765 rtvec_check_failed_bounds, rtl_check_failed_flag): Likewise.
3766 * rtl.h (rtl_check_failed_bounds, rtl_check_failed_type1,
3767 rtl_check_failed_type2, rtl_check_failed_code1,
3768 rtl_check_failed_code2, rtl_check_failed_code_mode,
3769 rtvec_check_failed_bounds, rtl_check_failed_flag, LABEL_KIND,
3770 SET_LABEL_KIND, rhs_regno, subreg_lsb, subreg_regno, subreg_nregs,
3771 shared_const_p, rtx_size, shallow_copy_rtx_stat, rtx_equal_p,
3772 get_pool_mode, insn_line, insn_file, simplify_replace_rtx,
3773 mode_signbit_p, rtx_addr_can_trap_p, nonzero_address_p,
3774 rtx_unstable_p, get_integer_term, get_related_value,
3775 offset_within_block_p, reg_mentioned_p, count_occurrences,
3776 reg_referenced_p, reg_used_between_p, no_labels_between_p,
3777 single_set_2, multiple_sets, set_noop_p, refers_to_regno_p,
3778 reg_overlap_mentioned_p, dead_or_set_p, dead_or_set_regno_p,
3779 find_reg_note, find_regno_note, find_reg_equal_equiv_note,
3780 find_constant_src, find_reg_fusage, find_regno_fusage,
3781 pure_call_p, remove_note, side_effects_p, volatile_refs_p,
3782 volatile_insn_p, may_trap_p, may_trap_after_code_motion_p,
3783 may_trap_or_fault_p, inequality_comparisons_p, tablejump_p,
3784 computed_jump_p, auto_inc_p, in_expr_list_p,
3785 remove_node_from_expr_list, loc_mentioned_in_p,
3786 label_is_jump_target_p, reversed_comparison_code_parts,
3787 debug_rtx, debug_rtx_list, debug_rtx_range, debug_rtx_find,
3788 print_mem_expr, print_rtl, print_simple_rtl, print_rtl_single,
3789 print_inline_rtx): Likewise.
3790 * rtlanal.c (covers_regno_p, covers_regno_no_parallel_p,
3791 computed_jump_p_1, nonzero_bits1, rtx_unstable_p,
3792 rtx_addr_can_trap_p_1, rtx_addr_can_trap_p, nonzero_address_p,
3793 get_integer_term, get_related_value, offset_within_block_p,
3794 count_occurrences, reg_mentioned_p, no_labels_between_p,
3795 reg_used_between_p, reg_referenced_p, single_set_2,
3796 multiple_sets, set_noop_p, refers_to_regno_p,
3797 reg_overlap_mentioned_p, dead_or_set_p,
3798 covers_regno_no_parallel_p, covers_regno_p,
3799 dead_or_set_regno_p, find_reg_note, find_regno_note,
3800 find_reg_equal_equiv_note, find_constant_src, find_reg_fusage,
3801 find_regno_fusage, pure_call_p, remove_note, in_expr_list_p,
3802 remove_node_from_expr_list, volatile_insn_p, volatile_refs_p,
3803 side_effects_p, may_trap_p_1, may_trap_p,
3804 may_trap_after_code_motion_p, may_trap_or_fault_p,
3805 inequality_comparisons_p, tablejump_p, computed_jump_p_1,
3806 computed_jump_p, auto_inc_p, loc_mentioned_in_p, subreg_lsb,
3807 subreg_regno, subreg_nregs, label_is_jump_target_p): Likewise.
3808 * simplify-rtx.c (neg_const_int, plus_minus_operand_p,
3809 mode_signbit_p, simplify_replace_rtx, plus_minus_operand_p):
3811 * toplev.h (_fatal_insn_not_found, _fatal_insn, error_for_asm,
3812 warning_for_asm): Likewise.
3813 * tree.h (print_rtl): Likewise.
3814 * varasm.c (get_pool_mode): Likewise.
3816 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3818 * c-lex.c (c_lex_with_flags, lex_string): Constify.
3819 * c-ppoutput.c (print_line, pp_dir_change): Likewise.
3820 * c-typeck.c (free_all_tagged_tu_seen_up_to): Likewise.
3821 * cfg.c (bb_copy_original_hash, bb_copy_original_eq): Likewise.
3822 * cfgloop.c (loop_exit_hash, loop_exit_eq): Likewise.
3823 * ddg.c (compare_sccs): Likewise.
3824 * df-scan.c (df_ref_compare, df_mw_compare): Likewise.
3825 * dfp.c (decimal_real_from_string, decimal_to_decnumber,
3826 decimal_to_binary, decimal_do_compare, decimal_real_to_decimal,
3827 decimal_do_fix_trunc, decimal_real_to_integer,
3828 decimal_real_to_integer2, decimal_real_maxval): Likewise.
3829 * dse.c (const_group_info_t): New.
3830 (invariant_group_base_eq, invariant_group_base_hash): Constify.
3831 * dwarf2out.c (const_dw_die_ref): New.
3832 (decl_die_table_hash, decl_die_table_eq, file_info_cmp): Constify.
3833 * tree-browser.c (TB_parent_eq): Likewise.
3834 * unwind-dw2-fde.c (__register_frame_info_bases,
3835 __deregister_frame_info_bases, fde_unencoded_compare, fde_split,
3836 add_fdes, linear_search_fdes, binary_search_unencoded_fdes):
3838 * unwind-dw2-fde.h (get_cie, next_fde): Likewise.
3839 * unwind-dw2.c (uw_frame_state_for): Likewise.
3840 * value-prof.c (histogram_hash, histogram_eq): Likewise.
3841 * value-prof.h (const_histogram_value): New.
3843 2007-07-25 Richard Sandiford <richard@codesourcery.com>
3845 * config/mips/mips.c (machine_function): Add
3846 initialized_mips16_gp_pseudo_p.
3847 (mips16_gp_pseudo_reg): Do not emit the initialization of
3848 mips16_gp_pseudo_rtx when being called from the gimple cost-
3849 calculation routines; emit it on the first use outside those
3852 2007-07-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3854 * coretypes.h (const_bitmap, const_rtx, const_rtvec, const_tree):
3857 * rtl.h (RTL_CHECK1, RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2,
3858 RTVEC_ELT, XWINT, XCWINT, XCMWINT, XCNMPRV, BLOCK_SYMBOL_CHECK,
3859 RTL_FLAG_CHECK1, RTL_FLAG_CHECK2, RTL_FLAG_CHECK3,
3860 RTL_FLAG_CHECK4, RTL_FLAG_CHECK5, RTL_FLAG_CHECK6,
3861 RTL_FLAG_CHECK7, RTL_FLAG_CHECK8, LABEL_KIND, SET_LABEL_KIND):
3862 Preserve const-ness of parameters through use of __typeof(),
3863 also constify and tidy.
3865 * tree.h (TREE_CHECK, TREE_NOT_CHECK, TREE_CHECK2,
3866 TREE_NOT_CHECK2, TREE_CHECK3, TREE_NOT_CHECK3, TREE_CHECK4,
3867 NON_TREE_CHECK4, TREE_CHECK5, TREE_NOT_CHECK5,
3868 CONTAINS_STRUCT_CHECK, TREE_CLASS_CHECK, TREE_RANGE_CHECK,
3869 OMP_CLAUSE_SUBCODE_CHECK, OMP_CLAUSE_RANGE_CHECK, EXPR_CHECK,
3870 GIMPLE_STMT_CHECK, NON_TYPE_CHECK, TREE_VEC_ELT_CHECK,
3871 PHI_NODE_ELT_CHECK, OMP_CLAUSE_ELT_CHECK, TREE_OPERAND_CHECK,
3872 TREE_OPERAND_CHECK_CODE, GIMPLE_STMT_OPERAND_CHECK,
3873 TREE_RTL_OPERAND_CHECK, TREE_CHAIN, TREE_TYPE): Likewise.
3875 2007-07-25 Julian Brown <julian@codesourcery.com>
3876 Mark Shinwell <shinwell@codesourcery.com>
3878 * config/alpha/alpha.c (alpha_mangle_fundamental_type): Rename to...
3879 (alpha_mangle_type): This.
3880 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
3881 (TARGET_MANGLE_TYPE): Define this instead.
3882 * config/arm/arm-protos.h (arm_mangle_type): Add prototype.
3883 * config/arm/arm.c (TARGET_MANGLE_TYPE): Define target hook.
3884 (arm_init_neon_builtins): Fix comment.
3885 (arm_mangle_map_entry): New.
3886 (arm_mangle_map): New.
3887 (arm_mangle_type): New.
3888 * config/i386/i386.c (ix86_mangle_fundamental_type): Rename to...
3889 (ix86_mangle_type): This. Use TYPE_MAIN_VARIANT and restrict
3890 mangled types to VOID_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE.
3891 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
3892 (TARGET_MANGLE_TYPE): Define this instead.
3893 * config/ia64/ia64.c (ia64_mangle_fundamental_type): Rename to...
3894 (ia64_mangle_type): This. Use TYPE_MAIN_VARIANT and restrict
3895 mangled types to VOID_TYPE, BOOLEAN_TYPE, INTEGER_TYPE, REAL_TYPE.
3896 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
3897 (TARGET_MANGLE_TYPE): Define this instead.
3898 * config/rs6000/rs6000.c (rs6000_mangle_fundamental_type): Rename
3900 (rs6000_mangle_type): This. Use TYPE_MAIN_VARIANT.
3901 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
3902 (TARGET_MANGLE_TYPE): Define this instead.
3903 * config/s390/s390.c (s390_mangle_fundamental_type): Rename to...
3904 (s390_mangle_type): This.
3905 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
3906 (TARGET_MANGLE_TYPE): Define this instead.
3907 * config/sparc/sparc.c (sparc_mangle_fundamental_type): Rename to...
3908 (sparc_mangle_type): This.
3909 (TARGET_MANGLE_FUNDAMENTAL_TYPE): Don't define.
3910 (TARGET_MANGLE_TYPE): Define this instead.
3911 * cp/mangle.c (write_type): Call mangle_type target hook on all
3912 types before mangling. Use original type, not main variant, as
3914 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): Rename hook to...
3915 (TARGET_MANGLE_TYPE): This.
3916 * target.h (gcc_target): Rename mangle_fundamental_type to
3918 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Rename section to...
3919 (TARGET_MANGLE_TYPE): This. Note slightly different semantics.
3921 2007-07-25 Julian Brown <julian@codesourcery.com>
3922 Paul Brook <paul@codesourcery.com>
3923 Joseph Myers <joseph@codesourcery.com>
3924 Mark Shinwell <shinwell@codesourcery.com>
3926 * Makefile.in (TEXI_GCC_FILES): Add arm-neon-intrinsics.texi.
3927 * config.gcc (arm*-*-*): Add arm_neon.h to extra headers.
3928 (with_fpu): Allow --with-fpu=neon.
3929 * config/arm/aof.h (ADDITIONAL_REGISTER_NAMES): Add Q0-Q15.
3930 * config/arm/aout.h (ADDITIONAL_REGISTER_NAMES): Add Q0-Q15.
3931 * config/arm/arm-modes.def (EI, OI, CI, XI): New modes.
3932 * config/arm/arm-protos.h (neon_immediate_valid_for_move)
3933 (neon_immediate_valid_for_logic, neon_output_logic_immediate)
3934 (neon_pairwise_reduce, neon_expand_vector_init, neon_reinterpret)
3935 (neon_emit_pair_result_insn, neon_disambiguate_copy)
3936 (neon_vector_mem_operand, neon_struct_mem_operand, output_move_quad)
3937 (output_move_neon): Add prototypes.
3938 * config/arm/arm.c (FL_NEON): New flag for NEON processor capability.
3939 (all_fpus): Add FPUTYPE_NEON.
3940 (fp_model_for_fpu): Add NEON field.
3941 (arm_return_in_memory): Return vectors <= 16 bytes in ARM registers.
3942 (arm_arg_partial_bytes): Allow NEON vectors to be passed partially
3944 (arm_legitimate_address_p): Don't support fancy addressing for NEON
3946 (thumb2_legitimate_address_p): Likewise.
3947 (neon_valid_immediate): Recognize and prepare constants suitable for
3949 (neon_immediate_valid_for_move): New function. Recognize and prepare
3950 immediates for NEON move instructions.
3951 (neon_immediate_valid_for_logic): New function. Recognize and
3952 prepare immediates for NEON logic instructions.
3953 (neon_output_logic_immediate): New function. Create asm string
3954 suitable for outputting immediate logic instructions.
3955 (neon_pairwise_reduce): New function. Implement reduction using
3956 pairwise operations.
3957 (neon_expand_vector_init): New function. Expand a (possibly
3958 non-constant) vector initialization.
3959 (neon_vector_mem_operand): New function. Memory operands supported
3960 for quad-word loads/stores to/from ARM or NEON registers. Don't
3961 allow base+offset addressing for core regs.
3962 (neon_struct_mem_operand): New function. Valid mems for NEON
3964 (coproc_secondary_reload_class): Enable NEON registers to be loaded
3965 from neon_vector_mem_operand addresses without a secondary register.
3966 (add_minipool_forward_ref): Handle >8-byte minipool entries.
3967 (add_minipool_backward_ref): Likewise.
3968 (dump_minipool): Likewise.
3969 (push_minipool_fix): Likewise.
3970 (output_move_quad): New function. Output quad-word moves, loads and
3971 stores using ARM registers.
3972 (output_move_vfp): Add support for vectors in VFP (NEON) D
3974 (output_move_neon): Output a NEON load/store to/from a quadword
3976 (arm_print_operand): Implement new codes:
3977 - 'c' for unadorned integers (without a # sign).
3978 - 'J', 'K' for reg+2/reg+3, reg+3/reg+2 in little/big-endian
3980 - 'e', 'f' for the low and high D parts of a NEON Q register.
3981 - 'q' outputs a NEON Q register.
3982 - 'h' outputs ranges of D registers for VLDM/VSTM etc.
3983 - 'T' prints NEON opcode features from a coded bitmask.
3984 - 'F' is similar to T, but signed/unsigned codes both print as
3986 - 't' is similar to T, but 'u' is printed instead of 'p'.
3987 - 'O' prints 'r' if NEON instruction should perform rounding (as
3988 specified by bitmask), else prints nothing.
3989 - '#' is a punctuation character to stop operand numbers from
3990 running together with following digits in the assembler
3991 strings for instructions (when using mode attributes).
3992 (arm_assemble_integer): Handle extra NEON vector modes. Permute
3993 constant vectors in big-endian mode, where necessary.
3994 (arm_hard_regno_mode_ok): Allow vectors in VFP/NEON registers.
3995 Handle EI, OI, CI, XI modes.
3996 (ashlv4hi3, ashlv2si3, lshrv4hi3, lshrv2si3, ashrv4hi3)
3997 (ashrv2si3): Rename IWMMXT2_BUILTINs to...
3998 (ashlv4hi3_iwmmxt, ashlv2si3_iwmmxt, lshrv4hi3_iwmmxt)
3999 (lshrv2si3_iwmmxt, ashrv4hi3_iwmmxt, ashrv2si3_iwmmxt): New names.
4000 (neon_builtin_type_bits): Add enumeration, one bit for each vector
4002 (v8qi_UP, v4hi_UP, v2si_UP, v2sf_UP, di_UP, v16qi_UP, v8hi_UP)
4003 (v4si_UP, v4sf_UP, v2di_UP, ti_UP, ei_UP, oi_UP, UP): Define macros
4004 to turn v8qi, etc. into bits defined above.
4005 (neon_itype): New enumeration. Classifications of NEON builtins.
4006 (neon_builtin_datum): Define struct. Contains information about
4007 a single builtin (with multiple modes).
4008 (CF): Define helper macro for...
4009 (VAR1...VAR10): Define builtins with a type, name and 1-10 different
4011 (neon_builtin_data): New array. Define information about builtins
4012 for use during initialization/expansion.
4013 (arm_init_neon_builtins): New function.
4014 (arm_init_builtins): Call arm_init_neon_builtins if TARGET_NEON is
4016 (neon_builtin_compare): New function.
4017 (locate_neon_builtin_icode): New function. Find an insn code for a
4018 builtin given a function code for that builtin. Also return type of
4019 builtin (NEON_BINOP, NEON_UNOP etc.).
4020 (builtin_arg): New enumeration. Types of arguments for builtins.
4021 (arm_expand_neon_args): New function. Expand a generic NEON builtin.
4022 Takes a variable argument list of builtin_arg types, terminated by
4024 (arm_expand_neon_builtin): New function. Expand a NEON builtin.
4025 (neon_reinterpret): New function. Expand NEON reinterpret intrinsic.
4026 (neon_emit_pair_result_insn): New function. Support returning pairs
4027 of vectors via a pointer.
4028 (neon_disambiguate_copy): New function. Set up operands for a
4029 multi-word copy such that registers do not get clobbered.
4030 (arm_expand_builtin): Call arm_expand_neon_builtin if fcode >=
4031 ARM_BUILTIN_NEON_BASE.
4032 (arm_file_start): Set float-abi attribute for NEON.
4033 (arm_vector_mode_supported_p): Enable NEON vector modes.
4034 (arm_mangle_map_entry): New.
4035 (arm_mangle_map): New.
4036 (arm_mangle_vector_type): New.
4037 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_NEON__
4039 (TARGET_NEON): New macro. Target supports NEON.
4040 (fputype): Add FPUTYPE_NEON.
4041 (UNITS_PER_SIMD_WORD): Define. Allow quad-word registers to be used
4042 for vectorization based on command-line arg.
4043 (NEON_REGNO_OK_FOR_NREGS): Define.
4044 (VALID_NEON_DREG_MODE, VALID_NEON_QREG_MODE)
4045 (VALID_NEON_STRUCT_MODE): Define.
4046 (PRINT_OPERAND_PUNCT_VALID_P): '#' is valid punctuation.
4047 (arm_builtins): Add ARM_BUILTIN_NEON_BASE.
4048 * config/arm/arm.md (VUNSPEC_POOL_16): Insert constant for unspec.
4049 (consttable_16): Add pattern for outputting 16-byte minipool
4051 (movv2si, movv4hi, movv8qi): Remove blank expanders (redefined in
4053 (vec-common.md, neon.md): Include md files.
4054 * config/arm/arm.opt (mvectorize-with-neon-quad): Add option.
4055 * config/arm/constraints.md (constraint "Dn", "Dl", "DL"): Define.
4056 (memory_constraint "Ut", "Un", "Us"): Define.
4057 * config/arm/iwmmxt.md (VMMX, VSHFT): New mode macros.
4058 (MMX_char): New mode attribute.
4059 (addv8qi3, addv4hi3, addv2si3): Remove. Replace with...
4060 (*add<mode>3_iwmmxt): New insn pattern.
4061 (subv8qi3, subv4hi3, subv2si3): Remove. Replace with...
4062 (*sub<mode>3_iwmmxt): New insn pattern.
4063 (mulv4hi3): Rename to...
4064 (*mulv4hi3_iwmmxt): This.
4065 (smaxv8qi3, smaxv4hi3, smaxv2si3, umaxv8qi3, umaxv4hi3)
4066 (umaxv2si3, sminv8qi3, sminv4hi3, sminv2si3, uminv8qi3)
4067 (uminv4hi3, uminv2si3): Remove. Replace with...
4068 (*smax<mode>3_iwmmxt, *umax<mode>3_iwmmxt, *smin<mode>3_iwmmxt)
4069 (*umin<mode>3_iwmmxt): These.
4070 (ashrv4hi3, ashrv2si3, ashrdi3_iwmmxt): Replace with...
4071 (ashr<mode>3_iwmmxt): This new pattern.
4072 (lshrv4hi3, lshrv2si3, lshrdi3_iwmmxt): Replace with...
4073 (lshr<mode>3_iwmmxt): This new pattern.
4074 (ashlv4hi3, ashlv2si3, ashldi3_iwmmxt): Replace with...
4075 (ashl<mode>3_iwmmxt): This new pattern.
4076 * config/arm/neon-docgen.ml: New file. Generate documentation for
4078 * config/arm/neon-gen.ml: New file. Generate arm_neon.h header.
4079 * config/arm/arm_neon.h: New (autogenerated).
4080 * config/arm/neon-testgen.ml: New file. Generate NEON tests
4082 * config/arm/neon.md: New file. Define NEON instructions.
4083 * config/arm/neon.ml: New file. Abstract description of NEON
4084 instructions, used to generate arm_neon.h header, documentation and
4086 * config/arm/t-arm (MD_INCLUDES): Add vec-common.md, neon.md.
4087 * vec-common.md: New file. Shared parts for iWMMXt and NEON vector
4089 * doc/extend.texi (ARM Built-in Functions): Rename and remove
4091 (ARM NEON Intrinsics): New subsection.
4092 * doc/arm-neon-intrinsics.texi: New (autogenerated).
4094 2007-07-25 Danny Smith <dannysmith@users.sourceforge.net>
4096 * config/i386/i386-protos.h (i386_pe_asm_file_end): Remove
4099 2007-07-24 Jan Hubicka <jh@suse.cz>
4101 * regclass.c (move_table): New type.
4102 (move_cost, may_move_in_cost, may_move_out_cost): Use it.
4103 (init_move_cost): Break out from ...
4104 (init_reg_sets_1): ... here; simplify computation of
4105 have_regs-of_mode and contains_reg_of_mode.
4106 (record_reg_classes): Unswitch internal loops.
4107 (copy_cost): Trigger lazy initialization of move cost
4108 (record_address_regs): Likewise.
4110 2007-07-24 Daniel Berlin <dberlin@dberlin.org>
4112 * config/darwin.c (darwin_override_options): Don't force on
4113 flag_var_tracking_uninit when no debug info is requested.
4115 2007-07-25 Zdenek Dvorak <dvorakz@suse.cz>
4117 * cfgloop.c (init_loops_structure): New function.
4118 (flow_loops_find): Create root of the loop tree unconditionally.
4120 2007-07-24 Daniel Jacobowitz <dan@codesourcery.com>
4122 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use fold_convert.
4124 2007-07-24 Jan Hubicka <jh@suse.cz>
4126 * caller-save.c: Include ggc.h, gt-caller-save.h
4127 (reg_save_code, reg_restore_code): Rename to ...
4128 (cached_reg_save_code, cached_reg_restore_code): ... those.
4129 (savepat, restpat, test_reg, test_mem, saveinsn, restinsn): New.
4130 (reg_save_code, reg_restore_code): New functions.
4131 (init_caller_save): Do not intialize
4132 reg_save_code/reg_restore_code tables.
4133 * Makefile.in: (gt-caller-save.h): New.
4135 2007-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
4137 * tree-ssa-ifcombine.c (ifcombine_ifandif): Use a ONE operand
4138 with the mode of the original operand instead of
4141 2007-07-23 Jan Hubicka <jH@suse.cz>
4143 * i386.c (ix86_secondary_memory_needed): Break out to...
4144 (inline_secondary_memory_needed): ... here.
4145 (ix86_memory_move_cost): Break out to ...
4146 (inline_memory_move_cost): ... here; add support for IN value of 2 for
4147 maximum of input and output; fix handling of Q_REGS on 64bit.
4148 (ix86_secondary_memory_needed): Microoptimize.
4150 2007-07-23 Sebastian Pop <sebpop@gmail.com>
4152 * tree-data-ref.c (find_vertex_for_stmt, create_rdg_edge_for_ddr,
4153 create_rdg_edges_for_scalar, create_rdg_edges, create_rdg_vertices,
4154 stmts_from_loop, known_dependences_p, build_rdg): New.
4155 * tree-data-ref.h: Depends on graphds.h.
4156 (rdg_vertex, RDGV_STMT, rdg_dep_type, rdg_edge, RDGE_TYPE): New.
4157 (build_rdg): Declared.
4158 * Makefile.in (TREE_DATA_REF_H): Depends on graphds.h.
4160 2007-07-23 Daniel Berlin <dberlin@dberlin.org>
4162 * tree-ssa-propagate.c (valid_gimple_expression_p): Match up with
4165 2007-07-23 Peter Bergner <bergner@vnet.ibm.com>
4166 Jakub Jelinek <jakub@redhat.com>
4168 PR middle-end/PR28690
4169 * optabs.c (expand_binop): (emit_cmp_and_jump_insns): Allow
4171 * rtlanal.c (commutative_operand_precedence): Prefer both REG_POINTER
4172 and MEM_POINTER operands over REG and MEM operands.
4173 (swap_commutative_operands_p): Change return value to bool.
4174 * rtl.h: Update the corresponding prototype.
4175 * tree-ssa-address.c (gen_addr_rtx): Use simplify_gen_binary
4176 instead of gen_rtx_PLUS.
4177 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Change return
4178 value to bool. Change function arguments to rtx's and update code
4180 (simplify_plus_minus): Update the simplify_plus_minus_op_data_cmp
4181 calls to match the new declaration.
4182 * simplify-rtx.c (simplify_associative_operation): Don't
4183 reorder simplify_binary_operation arguments.
4185 2007-07-23 Richard Sandiford <richard@codesourcery.com>
4187 * config/mips/mips.c (override_options): Use mips_costs to derive
4188 the default branch cost.
4189 * config/mips/mips.h (BRANCH_COST): Use mips_branch_cost rather
4191 * config/mips/mips.opt (mbranch-cost=): New option.
4192 * doc/invoke.texi (-mbranch-cost): Document new MIPS option.
4194 2007-07-23 Richard Sandiford <richard@codesourcery.com>
4196 * config/mips/mips.h (GR_REG_CLASS_P, COP_REG_CLASS_P): Delete.
4197 (SECONDARY_MEMORY_NEEDED): Delete commented-out definition.
4198 * config/mips/mips.c (mips_register_move_cost): Use reg_class_subset_p
4199 instead of GR_REG_CLASS_P and COP_REG_CLASS_P.
4201 2007-07-23 Richard Sandiford <richard@codesourcery.com>
4203 * config/mips/constraints.md (ks): New constraint.
4204 * config/mips/mips.md (*add<mode>3_sp1, *add<mode>3_sp2): Fold into...
4205 (*add<mode>3_mips16): ...here.
4207 2007-07-21 Uros Bizjak <ubizjak@gmail.com>
4209 * optabs.h (enum optab_index): Add new OTI_signbit.
4210 (signbit_optab): Define corresponding macro.
4211 (enum insn_code signbit_optab[]): Remove array.
4212 * optabs.c (init_optabs): Initialize signbit_optab using init_optab.
4213 (expand_copysign_absneg): If back end provides signbit insn, use it
4214 instead of bit operations on floating point argument.
4215 * builtins.c (enum insn_code signbit_optab[]): Remove array.
4216 (expand_builtin_signbit): Check signbit_optab->handlers[].insn_code
4217 for availability of signbit insn.
4219 * config/i386/i386.md (signbit<mode>2): New insn pattern to implement
4220 signbitf, signbit and signbitl built-ins as inline x87 intrinsics when
4221 SSE mode is not active.
4222 (isinf<mode>2): Disable for mfpmath=sse,387.
4224 2007-07-22 Ben Elliston <bje@au.ibm.com>
4226 * regclass.c (invalid_mode_change_p): Attach ATTRIBUTE_UNUSED to
4228 * struct-equiv.c (note_local_live): Likewise for `y_regno'.
4230 2007-07-20 Richard Guenther <rguenther@suse.de>
4232 * tree-cfg.c (verify_expr): COND_EXPRs can have any
4233 integral typed condition.
4234 * tree-ssa.c (useless_type_conversion_p): Do not preserve
4235 booleanness. Only preserve conversions from a non-base
4236 type to a base type, not in general between types with
4237 different TYPE_MIN_VALUE or TYPE_MAX_VALUE.
4238 * tree.def (COND_EXPR): Document that the condition
4239 can be of any integral type.
4241 2007-07-20 Nigel Stephens <nigel@mips.com>
4242 Richard Sandiford <richard@codesourcery.com>
4244 * config/mips/mips.h (mips_dwarf_regno): Declare.
4245 (DBX_REGISTER_NUMBER): Remove redundant brackets.
4246 (HI_REGNUM, LO_REGNUM): Define in an endian-dependent way.
4247 (AC1HI_REGNUM, AC1LO_REGNUM, AC2HI_REGNUM, AC2LO_REGNUM)
4248 (AC3HI_REGNUM, AC3LO_REGNUM, ACC_HI_REG_P): Delete.
4249 (reg_class): Rename HI_REG to MD0_REG and LO_REG to MD1_REG.
4250 (REG_CLASS_NAMES): Update accordingly.
4251 * config/mips/mips.c (mips_dwarf_regno): New array.
4252 (mips_regno_to_class): Rename HI_REG to MD0_REG and LO_REG to MD1_REG.
4253 (mips_subword): Remove special handling for accumulator registers.
4254 (override_options): Initiailize mips_dwarf_regno. Remove use
4256 (mips_swap_registers): New function.
4257 (mips_conditional_register_usage): Swap accumulator registers
4258 around if TARGET_LITTLE_ENDIAN.
4259 (mips_cannot_change_mode_class): Remove special treatment of ACC_REGS.
4260 * config/mips/constraints.md (h, l): Use the endianness to choose
4261 between MD0_REG and MD1_REG.
4262 * config/mips/mips.md (*mfhilo_<mode>_macc): Use a fixed-string,
4263 alternative-dependent template.
4265 2007-07-20 Richard Sandiford <richard@codesourcery.com>
4267 * config/arm/arm.md (movsi): Use can_create_pseudo_p instead of
4270 2007-07-20 Zdenek Dvorak <dvorakz@suse.cz>
4272 * function.c (thread_prologue_and_epilogue_insns): Fix exit
4273 predecessor fallthru flags.
4275 2007-07-20 Zdenek Dvorak <dvorakz@suse.cz>
4277 * tree-ssa-loop-niter.c (assert_loop_rolls_lt): Convert the operands
4278 of compare to the same type.
4279 * cfgloopmanip.c (add_loop): Update information about loop exits.
4280 (loop_version): Remove the innermost loop requirement.
4281 * tree-ssa-loop-manip.c (determine_exit_conditions): Convert bounds
4282 to sizetype for pointers.
4284 2007-07-18 H.J. Lu <hongjiu.lu@intel.com>
4286 * Makefile.in (D32PBIT_FUNCS): Add _sd_to_tf and _tf_to_sd.
4287 (D64PBIT_FUNCS): Add _dd_to_tf and _tf_to_dd.
4288 (D128PBIT_FUNCS): Add _td_to_tf and _tf_to_td.
4290 * config/dfp-bit.c: Empty for TFmode conversions.
4292 2007-07-18 Caroline Tice <ctice@apple.com>
4294 * var-tracking.c (find_src_status): Check for COND_EXEC insns
4295 and handle them correctly; check that src is not NULL before
4297 (find_src_set_src): Likewise.
4299 2007-07-18 Bob Wilson <bob.wilson@acm.org>
4301 * config/xtensa/xtensa.c (xtensa_expand_mask_and_shift): New.
4302 (struct alignment_context, init_alignment_context): New.
4303 (xtensa_expand_compare_and_swap, xtensa_expand_atomic): New.
4304 * config/xtensa/xtensa.h (XCHAL_HAVE_RELEASE_SYNC): Add default.
4305 (XCHAL_HAVE_S32C1I): Likewise.
4306 (TARGET_RELEASE_SYNC, TARGET_S32C1I): New.
4307 * config/xtensa/xtensa.md (UNSPECV_MEMW): New constant.
4308 (UNSPECV_S32RI, UNSPECV_S32C1I): Likewise.
4309 (ATOMIC, HQI): New macros.
4310 (memory_barrier, *memory_barrier): New.
4311 (sync_lock_releasesi): New.
4312 (sync_compare_and_swapsi, sync_compare_and_swap<mode>): New.
4313 (sync_lock_test_and_set<mode>): New.
4314 (sync_<atomic><mode>): New.
4315 (sync_old_<atomic><mode>, sync_new_<atomic><mode>): New.
4316 * config/xtensa/xtensa-protos.h (xtensa_expand_compare_and_swap): New.
4317 (xtensa_expand_atomic): New.
4319 2007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4323 * builtins.c (expand_builtin_interclass_mathfn): Provide a generic
4324 transformation for builtin ISNORMAL.
4325 (expand_builtin): Handle BUILT_IN_ISNORMAL.
4326 * builtins.def (BUILT_IN_ISNORMAL): New.
4327 * doc/extend.texi: Document isnormal.
4329 2007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4333 * builtins.c (expand_builtin_interclass_mathfn): Allow for missing
4334 optabs infrastructure. Provide generic implementation for
4336 (expand_builtin): Handle FINITE/ISFINITE.
4337 (fold_builtin_classify): Make ISFINITE canonical instead of FINITE.
4338 (fold_builtin_1): Likewise.
4340 * builtins.def (BUILT_IN_ISFINITE): New.
4342 * doc/extend.texi: Document isfinite.
4344 2007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4349 * builtins.c (expand_builtin_interclass_mathfn): Provide a
4350 generic fallback for isinf.
4351 * c-cppbuiltin.c (builtin_define_float_constants): Move FP max
4352 calculation code ...
4353 * real.c (get_max_float): ... to here.
4354 * real.h (get_max_float): New.
4356 2007-07-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4360 * builtin-attrs.def (ATTR_TYPEGENERIC,
4361 ATTR_CONST_NOTHROW_TYPEGENERIC): New.
4363 * builtins.def (BUILT_IN_ISINF, BUILT_IN_ISNAN,
4364 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
4365 BUILT_IN_ISLESSEQUAL, BUILT_IN_ISLESSGREATER,
4366 BUILT_IN_ISUNORDERED): Use ATTR_CONST_NOTHROW_TYPEGENERIC.
4368 * c-common.c (handle_type_generic_attribute): New.
4369 (c_common_attribute_table): Add "type generic".
4371 * c-typeck.c (convert_arguments): Handle "type generic" functions.
4373 2007-07-18 Daniel Berlin <dberlin@dberlin.org>
4375 * tree-ssa-sccvn.c (try_to_simplify): Use valid_gimple_expression
4376 * tree-ssa-propagate (valid_gimple_expression): Handle ADDR_EXPR
4379 2007-07-18 Rask Ingemann Lambertsen <rask@sygehus.dk>
4382 * config/cris/cris.c (cris_print_index): Don't use XEXP before
4383 checking that the operand is an expression.
4385 2007-07-19 Christoph von Wittich <Christoph_vW@reactos.org>
4386 Danny Smith <dannysmith@users.sourceforge.net>
4389 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Put
4390 file mapping object in local namespace if Windows version later
4393 2007-07-18 Richard Sandiford <richard@codesourcery.com>
4395 * config/arm/arm-protos.h (arm_cannot_force_const_mem): Declare.
4396 * config/arm/arm.c (TARGET_CANNOT_FORCE_CONST_MEM): Redefine to
4397 arm_cannot_force_const_mem.
4398 (arm_cannot_force_const_mem): New function.
4399 * config/arm/arm.h (ARM_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): New macro.
4400 (LEGITIMATE_CONSTANT_P): Test arm_cannot_force_const_mem instead
4401 of arm_tls_referenced_p.
4402 * config/arm/arm.md (movsi): Split out-of-section constants when
4403 ARM_OFFSETS_MUST_BE_WITHIN_SECTIONS_P.
4404 * config/arm/vxworks.h (ARM_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): Define.
4406 2007-07-18 Richard Sandiford <richard@codesourcery.com>
4408 * config/mips/mips.md (clear_cache): Treat the size argument as Pmode.
4410 2007-07-18 Richard Sandiford <richard@codesourcery.com>
4412 * config/mips/mips.md (*extendqihi2): Convert the destination
4415 2007-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4417 * config/pa/fptr.c: Update license header.
4418 * config/pa/milli64.S: Likewise.
4420 2007-07-17 Nick Clifton <nickc@redhat.com>
4422 * COPYING_v3: New file. Contains version 3 of the GNU General
4424 * COPYING.LIB_v3: New file. Contains version 3 of the GNU
4425 Lesser General Public License.
4426 * doc/include/gpl_v3.texi: New file. Contains version 3 of
4427 the GNU General Public License.
4429 2007-07-17 Zdenek Dvorak <dvorakz@suse.cz>
4431 PR rtl-optimization/32773
4432 * cfglayout.c (force_one_exit_fallthru): New function.
4433 (cfg_layout_finalize): Use it.
4435 2007-07-16 Richard Guenther <rguenther@suse.de>
4436 Uros Bizjak <ubizjak@gmail.com>
4438 * tree-if-conv.c (find_phi_replacement_condition): Unshare "*cond"
4439 before forcing it to gimple operand.
4441 2007-07-16 Sandra Loosemore <sandra@codesourcery.com>
4442 David Ung <davidu@mips.com>
4444 * config/mips/mips.h (TUNE_24K): Define.
4445 (TUNE_MACC_CHAINS): Add TUNE_24K.
4446 * config/mips/mips.md: (*mul_acc_si, *mul_sub_si): Change type to
4448 * config/mips/74k.md (r74k_int_mult): Split madd/msub to ..
4449 (r74k_int_madd): .. this new reservation.
4450 (define_bypass): Fixed bypasses for r74k_int_madd to use
4452 * config/mips/24k.md (define_bypass): Define new
4453 r24k_int_mul3->r24k_int_madd bypass using mips_linked_madd_p.
4455 2007-07-16 Sandra Loosemore <sandra@codesourcery.com>
4456 Nigel Stephens <nigel@mips.com>
4458 * config/mips/mips.md: Include 20kc.md.
4459 * config/mips/20kc.md: New file.
4460 * config/mips/mips.c (mips_rtx_cost_data): Fill in 20Kc costs.
4461 (mips_adjust_cost): Tweak for 20Kc.
4462 (mips_issue_rate): Likewise.
4463 * config/mips/mips.h (TUNE_20KC): Define.
4465 2007-07-16 David Edelsohn <edelsohn@gnu.og>
4467 * config/rs6000/rs6000.c (struct processor_cost): Add
4468 cache_line_size, l1_cache_lines, and simultaneous_prefetches
4470 (*_cost): Add cache information.
4471 (rs6000_override_options): Set cache parameters.
4473 2007-07-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4476 * config.gcc (mips-sgi-irix[56]*): Enable pthread support.
4477 * doc/install.texi (mips-sgi-irix6): pthread support works now.
4479 2007-07-16 Paul Brook <paul@codesourcery.com>
4482 * config/arm/cirrus.md (cirrus_arm_movsi_insn): Remove dead insn.
4483 (cirrus_thumb2_movsi_insn): Ditto.
4485 2007-07-15 Geoffrey Keating <geoffk@apple.com>
4487 * config/rs6000/darwin-fallback.c (interpret_libc): Change
4490 2007-07-15 Andrew Haley <aph@redhat.com>
4492 * unwind-sjlj.c (_Unwind_GetIPInfo): Check for context->fc != NULL
4493 before looking in the context.
4495 2007-07-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4499 * pa-protos.h (pa_eh_return_handler_rtx): Declare.
4500 * pa.c (pa_extra_live_on_entry, rp_saved): Declare.
4501 (TARGET_EXTRA_LIVE_ON_ENTRY): Define.
4502 (pa_output_function_prologue): Use rp_saved and
4503 current_function_is_leaf to generate .CALLINFO statement.
4504 (hppa_expand_prologue): Set rp_saved.
4505 (hppa_expand_epilogue): Use rp_saved.
4506 (pa_extra_live_on_entry, pa_eh_return_handler_rtx): New functions.
4507 * pa.h (EH_RETURN_HANDLER_RTX): Use pa_eh_return_handler_rtx.
4509 2007-07-14 Dirk Mueller <dmueller@suse.de>
4511 * omega.c (coalesce): Fix memory leak on early exit.
4512 * matrix-reorg.c (check_allocation_function): Likewise.
4513 * tree-vect-transform.c (vect_get_new_vect_var): free result
4515 * bb-reorder.c (find_rarely_executed_basic_blocks_and_crossing_edges):
4516 pass pointer to edge vector
4517 (partition_hot_cold_basic_blocks): Fix memory leak.
4518 * collect2.c (prefix_from_string): Free temporary storage.
4519 * reload1.c (fixup_abnormal_edges): Free sbitmap.
4521 2007-07-14 Kaz Kojima <kkojima@gcc.gnu.org>
4523 * config/sh/sh.h (DO_GLOBAL_CTORS_BODY): Add void to prototype.
4524 (DO_GLOBAL_DTORS_BODY): Likewise.
4526 2007-07-14 Sandra Loosemore <sandra@codesourcery.com>
4527 Nigel Stephens <nigel@mips.com>
4529 * config/mips/mips.c (mips_classify_symbol): Don't return
4530 SYMBOL_SMALL_DATA for constant pool addresses if
4531 TARGET_EMBEDDED_DATA is true.
4533 2007-07-14 Uros Bizjak <ubizjak@gmail.com>
4535 * config/i386/i386.c (init_mmx_sse_builtins): Define all builtins
4536 except __builtin_ia32_emms, __builtin_ia32_ldmxcsr,
4537 __builtin_ia32_stmxcsr, __builtin_ia32_maskmovq, __builtin_ia32_loadups,
4538 __builtin_ia32_storeups, __builtin_ia32_loadhps, __builtin_ia32_loadlps,
4539 __builtin_ia32_storehps, __builtin_ia32_storelps,
4540 __builtin_ia32_movntps, __builtin_ia32_movntq, __builtin_ia32_sfence,
4541 __builtin_ia32_femms, __builtin_ia32_maskmovdqu, __builtin_ia32_loadupd,
4542 __builtin_ia32_storeupd, __builtin_ia32_loadhpd, __builtin_ia32_loadlpd,
4543 __builtin_ia32_movnti, __builtin_ia32_movntpd, __builtin_ia32_movntdq,
4544 __builtin_ia32_clflush, __builtin_ia32_lfence, __builtin_ia32_mfence,
4545 __builtin_ia32_loaddqu, __builtin_ia32_storedqu, __builtin_ia32_monitor,
4546 __builtin_ia32_mwait, __builtin_ia32_lddqu, __builtin_ia32_movntdqa,
4547 __builtin_ia32_movntsd and __builtin_ia32_movntss as const builtins
4548 using def_builtin_const.
4550 2007-07-14 Eric Botcazou <ebotcazou@adacore.com>
4552 PR tree-optimization/32705
4553 * tree-ssa-sccvn.c (set_ssa_val_to): Accept VN_TOP as value number.
4554 (simplify_binary_expression): Use SSA_VAL consistently.
4556 2007-07-13 David Edelsohn <edelsohn@gnu.org>
4558 * config/rs6000/spe.md (SPE_ACC_REGNO): Delete definition.
4559 (SPEFSCR_REGNO): Delete definition.
4560 * config/rs6000/rs6000.c: LINK_REGISTER_REGNUM -> LR_REGNO.
4561 COUNT_REGISTER_REGNUM -> CTR_REGNO.
4562 * config/rs6000/rs6000.h: Do not define *_REGNO.
4563 LINK_REGISTER_REGNUM -> LR_REGNO.
4564 COUNT_REGISTER_REGNUM -> CTR_REGNO.
4565 * config/rs6000/predicates.md: LINK_REGISTER_REGNUM -> LR_REGNO.
4566 COUNT_REGISTER_REGNUM -> CTR_REGNO.
4567 * config/rs6000/linux-unwind.h: Define R_LR, R_CR2, R_VR0,
4568 R_VRSAVE, R_VSCR. Use them.
4569 * config/rs6000/darwin-fallback.c: Define R_LR, R_CTR, R_CR2,
4570 R_XER, R_VR0, R_VRSAVE, R_VSCR, R_SPEFSCR. Use them.
4571 * config/rs6000/rs6000.md: Define REGNO constants. Use them.
4572 * config/rs6000/aix.h: Define R_LR. Use it.
4574 2007-07-13 Caroline Tice <ctice@apple.com>
4576 * toplev.c (process_options): Turn flag_var_tracking_uninit off when
4577 flag_var_tracking is explicitly turned off (i.e. when variable
4578 tracking is not feasible); otherwise, turn flag_var_tracking on when
4579 flag_var_tracking_uninit is on.
4580 * rtl.def (VAR_LOCATION): Add a new integer subfield to VAR_LOCATION
4581 note definitions, to allow recording of initialization status in the
4583 * dwarf2out.c (dwarf_stack_op_name): Add case for DW_OP_GNU_uninit.
4584 (add_var_loc_to_decl): Add comparison of NOTE_VAR_LOCATION_STATUS to
4585 determine if two note locations are equal.
4586 (output_loc_list): Don't output list entries whose start & end labels
4588 (reg_loc_descriptor): Add parameter for initialization status; pass it
4589 to other loc descriptor functions.
4590 (one_reg_loc_descriptor): Add parameter for initialization status;
4591 check its value and add DW_OP_GNU_uninit to returned loc descr if
4593 (multiple_reg_loc_descriptor): Add parameter for initialization
4595 pass init status argument to other loc descriptor functions; check
4596 value of intialization parameter and add DW_OP_GNU_uninit to returned
4597 loc descr if appropriate.
4598 (based_loc_descr): Add parameter for initialization status; add new
4599 variable for return value; check value of initialization parameter and
4600 add DW_OP_GNU_uninit to returned loc descr if appropriate.
4601 (concatn_mem_loc_descriptor): Add parameter for initialization status;
4602 pass init status argument to other loc descriptor functions; check
4603 value of intialization parameter and add DW_OP_GNU_uninit to returned
4604 loc descr if appropriate.
4605 (mem_loc_descriptor): Likewise.
4606 (concat_loc_descriptor): Likewise.
4607 (concatn_loc_descriptor): Likewise.
4608 (loc_descriptor): Add parameter for initialization status; pass it as
4609 argument to other loc descriptor function calls.
4610 (loc_descriptor_from_tree_1): Add appropriate initialization status
4611 to loc descriptor function calls.
4612 (add_location_or_const_value_attribute): Get initialization status
4613 from VAR_LOCATION note; add initialization status to loc descriptor
4615 * dwarf2.h (enum dwarf_location_atom): New op, DW_OP_GNU_uninit.
4616 * print-rtl.c (print_rtx): When printing a VAR_LOCATION note, if
4617 status is uninitialized, add "[uninint]" to output.
4618 * common.opt (fvar-tracking-uninit): New option, similar to
4619 fvar-tracking, to turn on tracking of uninitialized variables; creates
4620 a new global flag, flag_var_tracking_uninit.
4621 * rtl.h (NOTE_VAR_LOCATION_STATUS): New macro for accessing new field.
4622 (enum var_init_status): New type, for var initialization status field.
4623 * var-tracking.c (struct location_chain_def): Two new fields, init,
4624 for initialization status, and set_src for the assignment value expr.
4625 (unshare_variable): New parameter for initialization status;
4626 initialize new init and set_src fields.
4627 (var_reg_set): New parameters for initialization status and value;
4628 pass them to set_variable_part.
4629 (var_mem_set): Likewise.
4630 (get_init_value): New function.
4631 (var_reg_delete_and_set): New initialization status & value
4632 parameters; add call to get_init_value if status is unknown; pass new
4633 parameters to clobber_variable_part and var_reg_set.
4634 (var_mem_delete_and_set): Likewise.
4635 (var_reg_delete): Pass null set_src value to clobber_variable_part.
4636 (var_mem_delete): Likewise.
4637 (variable_union): Pass status to unshare_variable; initialize new init
4638 and set_src fields. If flag_var_tracking_uninit is not set, force
4639 status to initialized.
4640 (add_stores): Store insn, rather than NEXT_INSN(insn), so it can be
4641 used later to get the set_src value.
4642 (find_src_status): New function.
4643 (find_src_set_src): New function.
4644 (compute_bb_dataflow): Pass init status to calls to var_reg_set,
4645 var_mem_set, var_reg_delete_and_set and var_mem_delete_and_set; for
4646 MO_SET, get set_src value and pass it to var_reg_delete_and_set
4647 and var_mem_delete_and_set.
4648 (dump_variable): Print out "[uninit]" if appropriate.
4649 (set_variable_part): Add new initialization and set_src parameters;
4650 pass status to unshare_variable; set node->init and node- >set_src
4651 fields and modify slot in hash table appropriately; save the init and
4652 set_src values if appropriate and assign to the new node.
4653 (clobber_variable_part): New set_src parameter; if two nodes have
4654 same variable and same location but different set_src (assignment)
4655 values, clobber old node.
4656 (delete_variable_part): Pass init status to unshare_variable.
4657 (emit_note_insn_var_location): Add initialized var; assign var's init
4658 status to new 'initialized'; pass new init status field to calls to
4659 gen_rtx_VAR_LOCATION. If flag_var_tracking_uninit is not set, force
4660 status to initialized.
4661 (emit_notes_in_bb): Pass initialization status to calls to
4662 var_reg_set, var_mem_set, var_reg_delete_and_set and
4663 var_mem_delete_and_set; for MO_SET, get set_src value and pass it to
4664 var_reg_delete_and_set and var_mem_delete_and_set; call
4665 emit_notes_for_changes on NEXT_INSN(insn) rather than on insn, to
4666 make up for change in add_stores.
4667 (vt_add_function_parameters): Add status to calls to
4669 * config/darwin.c (darwin_override_options): Turn on uninitialized
4670 tracking automatically, if var_tracking is on and the system is
4673 2007-07-13 Sa Liu <saliu@de.ibm.com>
4675 * config.gcc: Add options for arch and tune on SPU.
4676 * config/spu/predicates.md: Add constant operands 0 and 1.
4677 * config/spu/spu-builtins.def: Add builtins for double precision
4678 floating point comparison: si_dfceq, si_dfcmeq, si_dfcgt, si_dfcmgt,
4679 si_dftsv, spu_cmpeq_13, spu_cmpabseq_1, spu_cmpgt_13, spu_cmpabsgt_1,
4681 * config/spu/spu-c.c: Define __SPU_EDP__ when builtins invoked with
4683 * config/spu/spu-protos.h: Add new function prototypes.
4684 * config/spu/spu.c (spu_override_options): Check options -march and
4686 (spu_comp_icode): Add comparison code for DFmode and vector mode.
4687 (spu_emit_branch_or_set): Use the new code for DFmode and vector
4689 (spu_const_from_int): New. Create a vector constant from 4 ints.
4690 (get_vec_cmp_insn): New. Get insn index of vector compare instruction.
4691 (spu_emit_vector_compare): New. Emit vector compare.
4692 (spu_emit_vector_cond_expr): New. Emit vector conditional expression.
4693 * config/spu/spu.h: Add options -march and -mtune. Define processor
4694 types PROCESSOR_CELL and PROCESSOR_CELLEDP. Define macro
4695 CANONICALIZE_COMPARISON.
4696 * config/spu/spu.md: Add new insns for double precision compare
4697 and double precision vector compare. Add vcond and smax/smin patterns
4698 to enable DFmode vector conditional expression.
4699 * config/spu/spu.opt: Add options -march and -mtune.
4700 * config/spu/spu_internals.h: Add builtins for CELLEDP target:
4701 si_dfceq, si_dfcmeq, si_dfcgt, si_dfcmgt, si_dftsv. Add builtin for
4702 both CELL and CELLEDP targets: spu_testsv.
4703 * config/spu/spu_intrinsics.h: Add flag mnemonics for test special
4706 2007-07-13 Richard Guenther <rguenther@suse.de>
4708 PR tree-optimization/32721
4709 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Preserve
4710 TREE_THIS_VOLATILE on the folded reference.
4711 * tree-ssa-operands.c (get_expr_operands): Set has_volatile_ops
4712 if the array reference has TREE_THIS_VOLATILE set.
4714 2007-07-13 H.J. Lu <hongjiu.lu@intel.com>
4717 * doc/libgcc.texi: Update DFP intrinsics for DPD and BID.
4719 2007-07-13 Andreas Schwab <schwab@suse.de>
4721 * gengtype-lex.l: Allow declarations to be indented.
4723 2007-07-12 Geoffrey Keating <geoffk@apple.com>
4725 * ginclude/tgmath.h: New.
4726 * config.gcc: Use GCC's tgmath.h on non-glibc systems.
4727 * doc/sourcebuild.texi (Headers): Document use_gcc_tgmath.
4728 * configure.ac (STMP_FIXPROTO): Honor use_gcc_tgmath.
4729 * configure: Regenerate.
4731 2007-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4733 * config/sh/linux-unwind.h (sh_fallback_frame_state): Use
4734 correct index when setting register save state for xd
4737 2007-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
4739 * config/sh/sh.c (mark_use): Remove.
4741 2007-07-12 Paul Brook <paul@codesourcery.com>
4743 * config/arm/arm.c (thumb1_compute_save_reg_mask): Make sure scratch
4744 reg does not overlap return value.
4746 2007-07-12 Daniel Berlin <dberlin@dberlin.org>
4748 * tree-ssa-pre.c (get_expression_vuses): Move out side-effect.
4749 (set_expression_vuses): Ditto.
4750 (init_pre): Initialize expression_vuses.
4752 2007-07-12 Zdenek Dvorak <dvorakz@suse.cz>
4754 * config/i386/sse.md (storentdf, storentsf): New.
4756 2007-07-12 Geoffrey Keating <geoffk@apple.com>
4758 * builtins.c (get_pointer_alignment): Honor DECL_ALIGN on a
4760 * tree.c (build_decl_stat): Move code from here...
4761 (make_node_stat): ... to here. Don't uselessly clear DECL_USER_ALIGN.
4762 (expr_align): Honor DECL_ALIGN on a FUNCTION_DECL. Add comment
4763 about using DECL_ALIGN of LABEL_DECL and CONST_DECL.
4764 * tree.h (DECL_USER_ALIGN): Fix misplaced comment.
4765 * varasm.c (assemble_start_function): Use DECL_ALIGN instead of
4768 2007-07-12 Dorit Nuzman <dorit@il.ibm.com>
4769 Devang Patel <dpatel@apple.com>
4771 PR tree-optimization/25413
4772 * targhooks.c (default_builtin_vector_alignment_reachable): New.
4773 * targhooks.h (default_builtin_vector_alignment_reachable): New.
4774 * tree.h (contains_packed_reference): New.
4775 * expr.c (contains_packed_reference): New.
4776 * tree-vect-analyze.c (vector_alignment_reachable_p): New.
4777 (vect_enhance_data_refs_alignment): Call
4778 vector_alignment_reachable_p.
4779 * target.h (vector_alignment_reachable): New builtin.
4780 * target-def.h (TARGET_VECTOR_ALIGNMENT_REACHABLE): New.
4781 * config/rs6000/rs6000.c (rs6000_vector_alignment_reachable): New.
4782 (TARGET_VECTOR_ALIGNMENT_REACHABLE): Define.
4784 2007-07-12 Dorit Nuzman <dorit@il.ibm.com>
4786 * target.h (builtin_vectorization_cost): Add new target builtin.
4787 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): New.
4788 * tree-vectorizer.h (TARG_SCALAR_STMT_COST): New.
4789 (TARG_SCALAR_LOAD_COST, TARG_SCALAR_STORE_COST): New.
4790 * tree-vect-analyze.c (vect_analyze_slp_instance): Initisliaze
4791 uninitialized variables.
4792 * tree-vect-transform.c (cost_for_stmt): New function.
4793 (vect_estimate_min_profitable_iters): Call cost_for_stmt instead of
4794 using cost 1 for all scalar stmts. Be less conservative when
4795 estimating the number of prologue/epulogue iterations. Call
4796 targetm.vectorize.builtin_vectorization_cost. Return
4797 min_profitable_iters-1.
4798 (vect_model_reduction_cost): Use TARG_SCALAR_TO_VEC_COST for
4799 initialization cost instead of TARG_VEC_STMT_COST. Use
4800 TARG_VEC_TO_SCALAR_COST instead of TARG_VEC_STMT_COST for reduction
4801 epilogue code. Fix epilogue cost computation.
4802 * config/spu/spu.c (spu_builtin_vectorization_cost): New.
4803 (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Implement.
4804 * config/spu/spu.h (TARG_COND_BRANCH_COST, TARG_SCALAR_STMT_COST):
4805 (TARG_SCALAR_LOAD_COST, TARG_SCALAR_STORE_COST, TARG_VEC_STMT_COST):
4806 (TARG_VEC_TO_SCALAR_COST, TARG_SCALAR_TO_VEC, TARG_VEC_LOAD_COST):
4807 (TARG_VEC_UNALIGNED_LOAD_COST, TARG_VEC_STORE_COST): Define.
4809 2007-07-12 Richard Guenther <rguenther@suse.de>
4811 * gimplify.c (gimplify_conversion): Make sure that the result
4812 from maybe_fold_offset_to_reference is trivially convertible
4813 to the desired type before doing the simplification.
4814 (gimplify_expr): Likewise.
4815 * fold-const.c (fold_binary): Use the correct types for
4816 building the simplified expression.
4818 2007-07-12 Zdenek Dvorak <dvorakz@suse.cz>
4820 PR rtl-optimization/32729
4821 * cfghooks.c (can_duplicate_block_p): Do not forbid duplicating blocks
4822 that fallthru to exit.
4824 2007-07-12 Kaz Kojima <kkojima@gcc.gnu.org>
4826 * config/sh/sh.md (symGOTOFF2reg): Add missing parenthesis.
4827 (symDTPOFF2reg): Likewise.
4829 2007-07-11 Daniel Berlin <dberlin@dberlin.org>
4831 PR tree-optimization/32663
4833 * tree.h (VALUE_HANDLE_VUSES): Remove.
4834 (struct tree_value_handle): Remove vuses.
4836 * tree-vn.c (create_value_handle_for_expr): Don't set
4839 * tree-ssa-pre.c (expression_vuses): New.
4840 (alloc_expression_id): Set up expression_vuses.
4841 (get_expression_vuses): New.
4842 (set_expression_vuses): Ditto.
4843 (clear_expression_ids): Modify for expression_vuses.
4844 (phi_translate_1): Ditto.
4845 (phi_translate_set): Ditto.
4846 (value_dies_in_block_x): Ditto
4847 (valid_in_sets): Ditto.
4848 (add_to_sets): Ditto.
4849 (find_existing_value_expr): Ditto.
4850 (create_value_handle_for_expr): Ditto.
4851 (make_values_for_stmt): Ditto.
4852 (vuse_equiv): Remove.
4854 2007-07-11 Alexandre Oliva <aoliva@redhat.com>
4856 * Makefile.in (mostlyclean): Remove object files.
4858 2007-07-11 Kenneth Zadeck <zadeck@naturalbridge.com>
4860 * toplev.c (no_new_pseudos): Deleted.
4861 * rtl.h (no_new_pseudos): Deleted.
4862 * tree-pass.h (pass_no_new_pseudos): Deleted.
4863 * passes.c (pass_no_new_pseudos): Deleted.
4864 * final.c (rest_of_clean_state): Removed no_new_pseudos.
4865 (rest_of_no_new_pseudos, pass_no_new_pseudos): Deleted.
4866 * struct-equiv.c (rtx_equiv_p): Replaced no_new_pseudos with
4868 * cfgcleanup.c (try_crossjump_to_edge): Ditto.
4869 * rtlhooks.c (gen_lowpart_general): Ditto.
4870 * optabs.c (prepare_operand): Ditto.
4871 * mode-switching.c (rest_of_handle_mode_switching): Deleted set of
4873 * modulo-sched.c (rest_of_handle_sms): Ditto.
4874 * see.c (rest_of_handle_see): Ditto.
4875 * ifcvt.c (if_convert): Ditto.
4876 (gate_handle_if_after_combine): Replaced no_new_pseudos with
4878 * init-regs.c (gate_initialize_regs): Deleted set of
4880 * lower-subreg.c (decompose_multiword_subregs): Ditto.
4881 * bb-reorder.c (rest_of_handle_partition_blocks): Ditto.
4882 * doc/md.texi: Changed no_new_pseudos to can_create_pseudo_p.
4884 2007-07-11 Uros Bizjak <ubizjak@gmail.com>
4887 * config/i386/sse.md (*sse2_storeq_rex64): Handle 64bit mem->reg moves.
4888 (*vec_extractv2di_1_sse2): Disable for TARGET_64BIT.
4889 (*vec_extractv2di_1_rex64): New insn pattern.
4891 2007-07-11 David Daney <ddaney@avtrex.com>
4893 * config/mips/linux-unwind.h (mips_fallback_frame_state): Rewrite
4894 return address calculation. Substitute DWARF_ALT_FRAME_RETURN_COLUMN
4895 for SIGNAL_UNWIND_RETURN_COLUMN.
4896 * config/mips/mips.h (SIGNAL_UNWIND_RETURN_COLUMN): Remove.
4897 (DWARF_FRAME_REGNUM): Rewrite.
4898 (DWARF_ALT_FRAME_RETURN_COLUMN) Define.
4900 2007-07-11 Nick Clifton <nickc@redhat.com>
4902 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Revert previous
4903 delta and use gen_int_mode in place of GET_INT instead.
4905 2007-07-11 Uros Bizjak <ubizjak@gmail.com>
4907 * reg-stack.c (struct tree_opt_pass pass_stack_regs): Nullify name
4910 2007-07-11 Douglas Gregor <doug.gregor@gmail.com>
4912 * params.def (PARAM_VERIFY_CANONICAL_TYPES): Remove.
4913 (PARAM_USE_CANONICAL_TYPES): New; decides whether to use canonical
4915 * params.h (VERIFY_CANONICAL_TYPES): Remove.
4916 (USE_CANONICAL_TYPES): New.
4917 * doc/invoke.texi (verify-canonical-types): Remove.
4918 (use-canonical-types): Add.
4920 2007-07-11 Ulrich Weigand <uweigand@de.ibm.com>
4922 * config/spu/spu.c (spu_optimization_options): Remove setting of
4923 parameter PARAM_MAX_COMPLETELY_PEEL_TIMES.
4924 (spu_override_options): Move it here.
4926 2007-07-11 Richard Sandiford <richard@codesourcery.com>
4928 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Handle -m4ksc and -m4ksd.
4929 * config/mips/mips.c (mips_cpu_info_table): Mention
4930 MIPS_ISA_LEVEL_SPEC in the comment.
4932 2007-07-11 Eric Botcazou <ebotcazou@adacore.com>
4934 PR tree-optimization/32713
4935 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle REAL_CST.
4937 2007-07-11 Paolo Carlini <pcarlini@suse.de>
4940 * c-opts.c (c_common_post_options): Do not change flag_complex_method
4941 conditional to flag_isoc99.
4942 (c_common_init_options): Do it here, unconditionally.
4944 2007-07-11 Eric Botcazou <ebotcazou@adacore.com>
4946 PR tree-optimization/32589
4947 * doc/tree-ssa.texi (Rough GIMPLE Grammar): Add missing rule.
4948 * tree-gimple.c (is_gimple_min_invariant): Clarify head comment.
4949 * tree-ssa-propagate.c (valid_gimple_expression_p): New
4950 predicate, extracted from...
4951 (set_rhs): ...here. Call it for the expression on entry.
4952 * tree-ssa-propagate.h (valid_gimple_expression_p): Declare.
4953 * tree-ssa-sccvn.c: Include tree-ssa-propagate.h.
4954 (simplify_binary_expression): Use valid_gimple_expression_p
4955 to validate the simplification.
4956 * Makefile.in (tree-ssa-sccvn.o): Depends on tree-ssa-propagate.h.
4958 2007-07-11 Danny Smith <dannysmith@users.sourceforge.net>
4960 * config/i386/cygming.h (PREFERRED_DEBUGGING_TYPE): Define to
4961 DWARF2_DEBUG on 32 bit target too.
4962 (DWARF2_UNWIND_INFO): Reorganize 64-bit vs 32-bit definition.
4964 2007-07-11 Nick Clifton <nickc@redhat.com>
4966 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Provide alternative
4967 version for 64-bit hosts.
4969 2007-07-10 David Daney <ddaney@avtrex.com>
4971 * config/mips/mips.h (ISA_HAS_SYNCI): New target capability
4973 (INITIALIZE_TRAMPOLINE): Emit clear_cache insn instead of library
4975 * config/mips/mips.c (mips_expand_synci_loop): New function.
4976 * config/mips/mips.md (UNSPEC_CLEAR_HAZARD): New constant.
4977 (UNSPEC_RDHWR): Same.
4978 (UNSPEC_SYNCI): Same.
4979 (UNSPEC_SYNC): Same.
4980 (clear_cache): New expand.
4984 (clear_hazard): Same.
4985 * config/mips/mips-protos.h (mips_expand_synci_loop): Declare
4987 * testsuite/gcc.target/mips/clear-cache-1.c: New test.
4988 * testsuite/gcc.target/mips/clear-cache-2.c: New test.
4990 2007-07-10 Ian Lance Taylor <iant@google.com>
4992 * emit-rtl.c (gen_reg_rtx): Check can_create_pseudo_p rather than
4995 2007-07-10 David Daney <ddaney@avtrex.com>
4997 * builtins.def (BUILT_IN_CLEAR_CACHE): New builtin.
4998 * builtins.c (expand_builtin___clear_cache): New function.
4999 (expand_builtin): Call expand_builtin___clear_cache for
5000 BUILT_IN_CLEAR_CACHE case.
5001 * doc/extend.texi (__builtin___clear_cache): Document new builtin.
5002 * doc/md.texi (clear_cache): Document new instruction pattern.
5003 * testsuite/gcc.dg/builtins-64.c: New test.
5005 2007-07-11 Hans-Peter Nilsson <hp@axis.com>
5007 * config/cris/cris.md ("movsi"): Fix typo in last change.
5009 2007-07-09 Geoffrey Keating <geoffk@apple.com>
5012 * c-common.c (c_alignof_expr): Look at DECL_ALIGN of
5014 (handle_aligned_attribute): Allow use on FUNCTION_DECLs.
5015 * varasm.c (assemble_start_function): Honor DECL_ALIGN
5016 for FUNCTION_DECLs. Don't use align_functions_log if
5018 * print-tree.c (print_node): Print DECL_ALIGN and DECL_USER_ALIGN
5019 even for FUNCTION_DECLs.
5020 * c-decl.c (merge_decls): Propagate DECL_ALIGN even for
5022 * tree.h (DECL_ALIGN): Update for new location of 'align'.
5023 (DECL_FUNCTION_CODE): Update for new location and name of
5025 (DECL_OFFSET_ALIGN): Update for new location of 'off_align'.
5026 (struct tree_decl_common): Move 'align' and 'off_align' out
5027 of union, ensure they're still on a 32-bit boundary. Remove
5028 other fields in union 'u1'.
5029 (struct tree_function_decl): Add field 'function_code' replacing
5030 'u1.f' in tree_decl_common.
5031 * tree.c (build_decl_stat): Set initial value of DECL_ALIGN.
5032 * doc/extend.texi (Function Attributes): Add 'aligned' attribute.
5033 (Variable Attributes): Cross-reference 'aligned' attribute
5034 to Function Attributes.
5035 * flags.h (force_align_functions_log): Delete.
5036 * toplev.c (force_align_functions_log): Delete.
5038 2007-07-10 Uros Bizjak <ubizjak@gmail.com>
5041 * config/i386/sse.md (vec_concatv2di): Disable for TARGET_64BIT.
5042 (*vec_concatv2di_rex): New insn pattern.
5044 2007-07-10 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5047 * config/mips/iris6.h (LIBGCC_SPEC): Add libm.
5049 2007-07-10 Ian Lance Taylor <iant@google.com>
5051 Replace no_new_pseudos in backends.
5052 * rtl.h (can_create_pseudo_p): Define.
5053 * config/darwin.c (machopic_indirect_data_reference): Use
5054 can_create_pseudo_p () instead of no_new_pseudos.
5055 (machopic_indirect_data_reference): Likewise.
5056 (machopic_legitimize_pic_address): Likewise.
5057 * config/alpha/alpha.c (alpha_legitimize_address): Likewise.
5058 (alpha_emit_set_const_1): Likewise.
5059 (alpha_emit_set_const): Likewise.
5060 (alpha_emit_conditional_move): Likewise.
5061 (alpha_split_conditional_move): Likewise.
5062 * config/alpha/alpha.md (various splitters): Likewise.
5064 * config/arm/arm.c (legitimize_pic_address): Likewise.
5065 (arm_load_pic_register): Likewise.
5066 * config/arm/arm.md (addsi3, subsi3, andsi3, iorsi3): Likewise.
5067 (movdi, movsi, movhi, movqi, movsf, movdf): Likewise.
5068 * config/bfin/bfin.c (legitimize_pic_address): Likewise.
5069 * config/cris/cris.c (cris_expand_pic_call_address): Likewise.
5070 * config/cris/cris.md (movsi): Likewise.
5071 * config/frv/frv.md (symGOT2reg_hilo): Likewise.
5072 (symGOTOFF2reg_hilo): Likewise.
5073 (symGPREL2reg, symGPREL2reg_hilo): Likewise.
5074 * config/h8300/h8300.md (insv, extzv): Likewise.
5075 * config/i386/i386.c (ix86_expand_move): Likewise.
5076 (ix86_expand_vector_move): Likewise.
5077 (ix86_prepare_fp_compare_args): Likewise.
5078 (ix86_expand_carry_flag_compare): Likewise.
5079 * config/i386/i386.md (tls_dynamic_gnu2_32): Likewise.
5080 (tls_dynamic_gnu2_combine_32): Likewise.
5081 (tls_dynamic_gnu2_64, tls_dynamic_gnu2_combine_64): Likewise.
5082 * config/ia64/ia64.c (ia64_expand_move): Likewise.
5083 (ia64_expand_movxf_movrf): Likewise.
5084 * config/m32c/m32c.c (m32c_prepare_move): Likewise.
5085 (m32c_split_move): Likewise.
5086 (m32c_expand_insv): Likewise.
5087 * config/m68k/m68k.md (movsi): Likewise.
5088 * config/mips/mips.c (mips_force_temporary): Likewise.
5089 (mips_split_symbol): Likewise.
5090 (mips_move_integer): Likewise.
5091 (mips_legitimize_const_move): Likewise.
5092 * config/mn10300/mn10300.md (movsi): Likewise.
5093 * config/pa/pa.c (emit_move_sequence): Likewise.
5094 * config/rs6000/rs6000.c (rs6000_emit_move): Likewise.
5095 (rs6000_got_register): Likewise.
5096 (create_TOC_reference): Likewise.
5097 (rs6000_machopic_legitimize_pic_address): Likewise.
5098 * config/rs6000/rs6000.md (add<mode>3): Likewise.
5099 (various splitters): Likewise.
5100 (iorsi3, xorsi3, iordi3, xordi3): Likewise.
5101 (movsi_got): Likewise.
5102 * config/s390/s390.c (emit_symbolic_move): Likewise.
5103 * config/s390/s390.md (movhi, movqi): Likewise.
5104 (load_multiple, store_multiple): Likewise.
5105 * config/score/score.c (score_force_temporary): Likewise.
5106 * config/sh/sh.c (prepare_move_operands): Likewise.
5107 (prepare_cbranch_operands): Likewise.
5108 (emit_fpu_switch): Likewise.
5109 (fpscr_set_from_mem): Likewise.
5110 * config/sh/sh.md (movdicc, movsicc, movsicc_umin): Likewise.
5111 (adddi3, subsi3): Likewise.
5112 (various splitters): Likewise.
5113 (divsi_inv_fp_combine): Likewise.
5114 (symGOT_load, symGOTOFF2reg, symDTPOFF2reg): Likewise.
5115 (seq, slt, sle, sgt, sge, sgtu, sltu, sleu, sgeu): Likewise.
5117 * config/sh/predicates.md (xor_operand): Likewise.
5118 * config/sparc/sparc.c (legitimize_tls_address): Likewise.
5119 * config/sparc/sparc.md (movsi_pic_label_ref): Likewise.
5120 (movdi_pic_label_ref): Likewise.
5121 * config/spu/spu.c (spu_split_immediate): Likewise.
5122 * config/alpha/alpha.md (various splitters): Remove test
5123 !no_new_pseudos || reload_completed.
5124 * config/ia64/ia64.c (ia64_output_mi_thunk): Don't set
5126 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
5127 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
5128 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
5129 * config/score/score.c (th_output_mi_thunk): Likewise.
5130 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
5131 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
5133 2007-07-10 Kaz Kojima <kkojima@gcc.gnu.org>
5135 PR rtl-optimization/32664
5136 * mode-switching.c (create_pre_exit): Skip barrier insns.
5138 2007-07-10 Zdenek Dvorak <dvorakz@suse.cz>
5140 * tree-scalar-evolution.c (scev_const_prop): Add arguments to
5141 force_gimple_operand_bsi.
5142 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr,
5143 rewrite_use_compare): Ditto.
5144 * tree-ssa-address.c (gimplify_mem_ref_parts, create_mem_ref):
5146 * tree-ssa-ifcombine.c (ifcombine_ifandif): Ditto.
5147 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
5148 * lambda-code.c (replace_uses_equiv_to_x_with_y): Ditto.
5149 * tree-profile.c (prepare_instrumented_value,
5150 tree_gen_interval_profiler, tree_gen_pow2_profiler,
5151 tree_gen_one_value_profiler, tree_gen_ic_profiler,
5152 tree_gen_ic_func_profiler, tree_gen_average_profiler,
5153 tree_gen_ior_profiler): Ditto.
5154 * tree-ssa-reassoc.c (negate_value): Ditto.
5155 * matrix-reorg.c (transform_access_sites, transform_allocation_sites):
5156 Use force_gimple_operand_bsi.
5157 * tree-vect-transform.c (vect_update_ivs_after_vectorizer): Ditto.
5158 * tree-if-conv.c (add_to_dst_predicate_list,
5159 find_phi_replacement_condition): Ditto.
5160 * gimplify.c (force_gimple_operand_bsi): Add before and m arguments.
5161 Call mark_symbols_for_renaming for new statements.
5162 * tree-flow.h (force_gimple_operand_bsi): Declaration changed.
5164 2007-07-10 Zdenek Dvorak <dvorakz@suse.cz>
5166 * cfghooks.c (remove_edge): New function.
5167 (redirect_edge_and_branch, remove_branch, merge_blocks): Updated
5169 * cfghooks.h (remove_edge): Declare.
5170 * cfg.c (remove_edge): Renamed to remove_edge_raw.
5171 * basic-block.h (remove_edge): Declaration changed to remove_edge_raw.
5173 2007-07-09 Wolfgang Gellerich <gellerich@de.ibm.com>
5175 * optabs.h: Added declaration for signbit_optab.
5176 * optabs.c: (init_optabs): Added initialization for signbit_optab.
5177 * genoptinit.c (optabs): Added entry for signbit insns.
5178 * builtins.c (expand_builtin_signbit): Added code to use a signbit
5180 * config/s390/s390.h (S390_TDC_SIGNBIT_SET): New constant.
5181 * config/s390/s390.md (signbit<mode>2): New expander.
5183 2007-07-09 Richard Guenther <rguenther@suse.de>
5186 * fold-const.c (fold_plusminus_mult_expr): Move constant
5187 arguments second to allow decomposing.
5189 2007-07-09 Alexandre Oliva <aoliva@oliva.athome.lsd.ic.unicamp.br>
5192 2007-07-06 Alexandre Oliva <aoliva@redhat.com>
5194 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5195 Disregard DECL_FROM_INLINE.
5197 2007-07-09 Uros Bizjak <ubizjak@gmail.com>
5200 * doc/invoke.texi: Add ftree-reassoc flag.
5201 * common.opt (ftree-reassoc): New flag.
5202 * tree-ssa-reassoc.c (gate_tree_ssa_reassoc): New static function.
5203 (struct tree_opt_pass pass_reassoc): Use gate_tree_ssa_reassoc.
5205 2007-07-09 Uros Bizjak <ubizjak@gmail.com>
5207 PR tree-optimization/32681
5208 * tree-if-conv.c (find_phi_replacement_condition): Use the condition
5209 saved in second_edge->aux when first_bb is a loop header.
5211 2007-07-09 Jan HUbicka <jh@suse.cz>
5213 * cse.c (cse_insn): Avoid invalid sharing on trial replacement.
5215 2007-07-09 Richard Guenther <rguenther@suse.de>
5217 * c-decl.c (start_function): Do not promote return type.
5219 2007-07-08 Daniel Franke <franke.daniel@gmail.com>
5221 * function.c (do_warn_unused_parameter): Do not warn if
5222 TREE_NO_WARNING is set.
5224 2007-07-08 Andreas Schwab <schwab@suse.de>
5226 * doc/invoke.texi (DEC Alpha/VMS Options): Fix typo.
5228 2007-07-08 Sandra Loosemore <sandra@codesourcery.com>
5231 2007-07-06 Sandra Loosemore <sandra@codesourcery.com>
5233 * c-opts.c (c_common_handle_option): Make DOLLARS_IN_IDENTIFIERS
5234 apply to assembly language, too.
5235 * doc/tm.texi (DOLLARS_IN_IDENTIFIERS): Update.
5237 2007-07-07 Daniel Berlin <dberlin@dberlin.org>
5239 Revert (note the sccvn portions are *not* reverted)
5240 2007-07-06 Daniel Berlin <dberlin@dberlin.org>
5242 Fix PR tree-optimization/23488
5244 * tree-vn.c (set_value_handle): Use decl_vh_map for decl value
5246 * tree-flow-inline.h (get_value_handle): Ditto.
5247 * tree-ssa-pre.c (decl_vh_map): New.
5248 (decl_node_pool): New.
5249 (can_value_number_operation): Support DECL_P.
5250 (can_PRE_operation): Ditto.
5251 (create_expression_by_pieces): Ditto.
5252 (find_existing_value_expr): Modify to differnetiate between
5253 addressing and top level.
5254 (create_value_handle_for_expr): Handle DECL's.
5255 (poolify_tree): Ditto.
5256 (make_values_for_phi): Don't insert into PHI_GEN during FRE.
5257 (make_values_for_stmt): Handle DECL's properly.
5258 (init_pre): Reorg to not init useless things during FRE.
5260 * tree-flow.h: Include pointer-set.h.
5261 (decl_vh_map): Declare.
5262 * Makefile.in (TREE_FLOW_H): Add pointer-set.h
5264 2007-07-07 Eric Weddington <eweddington@cso.atmel.com>
5266 * config/avr/constraints.md (define_memory_constraint "Q"): Fix
5267 the constraint description.
5268 * doc/md.texi: Update documentation of AVR constraints.
5270 2007-07-07 Kazu Hirata <kazu@codesourcery.com>
5272 * auto-inc-dec.c, config/arm/arm.c,
5273 config/m32r/constraints.md, config/mips/mips.md,
5274 config/rs6000/rs6000.c, cselib.c, dce.c, df-core.c,
5275 df-problems.c, df-scan.c, df.h, dse.c, gimplify.c,
5276 tree-if-conv.c, tree-ssa-sccvn.c, tree-ssa.c: Fix comment
5277 typos. Follow spelling conventions.
5278 * doc/invoke.texi, doc/rtl.texi: Fix typos.
5280 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5281 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5283 * tree-ssa-operands.c (realloc_vop, realloc_vdef,
5284 realloc_vuse): Remove.
5285 * tree-ssa-operands.h: Remove the prototype for realloc_vdef
5288 2007-07-06 Daniel Berlin <dberlin@dberlin.org>
5290 Fix PR tree-optimization/23488
5292 * tree-ssa-sccvn.c (expr_has_constants): Handle tcc_declaration.
5293 (try_to_simplify): Ditto.
5295 * tree-vn.c (set_value_handle): Use decl_vh_map for decl value
5297 * tree-flow-inline.h (get_value_handle): Ditto.
5298 * tree-ssa-pre.c (decl_vh_map): New.
5299 (decl_node_pool): New.
5300 (can_value_number_operation): Support DECL_P.
5301 (can_PRE_operation): Ditto.
5302 (create_expression_by_pieces): Ditto.
5303 (find_existing_value_expr): Modify to differnetiate between
5304 addressing and top level.
5305 (create_value_handle_for_expr): Handle DECL's.
5306 (poolify_tree): Ditto.
5307 (make_values_for_phi): Don't insert into PHI_GEN during FRE.
5308 (make_values_for_stmt): Handle DECL's properly.
5309 (init_pre): Reorg to not init useless things during FRE.
5311 * tree-flow.h: Include pointer-set.h.
5312 (decl_vh_map): Declare.
5313 * Makefile.in (TREE_FLOW_H): Add pointer-set.h
5315 2007-07-06 Sandra Loosemore <sandra@codesourcery.com>
5317 * c-opts.c (c_common_handle_option): Make DOLLARS_IN_IDENTIFIERS
5318 apply to assembly language, too.
5319 * doc/tm.texi (DOLLARS_IN_IDENTIFIERS): Update.
5321 2007-07-06 Ian Lance Taylor <iant@google.com>
5322 Zack Weinberg <zackw@panix.com>
5325 * builtins.c (std_expand_builtin_va_start): Don't use make_tree.
5327 2007-07-06 Richard Sandiford <richard@codesourcery.com>
5329 * config/sh/sh.md (*prefetch_i4): Disable for TARGET_VXWORKS_RTP.
5330 (prefetch): Likewise if "pref" would be used.
5332 2007-07-06 Josh Conner <jconner@apple.com>
5336 * calls.c (store_one_arg): Handle arguments which are partially
5337 on the stack when detecting argument overlap.
5339 2007-07-06 Bernd Schmidt <bernd.schmidt@analog.com>
5341 * reload1.c (choose_reload_regs): Set reload_spill_index for regs
5342 chosen during find_reloads.
5344 2007-07-06 Richard Guenther <rguenther@suse.de>
5346 * gimplify.c (gimplify_call_expr): Prefer DECL_ARGUMENTS over
5347 TYPE_ARG_TYPES for verification of argument types. Use
5348 DECL_ARG_TYPE instead of the PARM_DECL type. Take excess
5349 parameters as variable arguments.
5351 2007-07-06 Andreas Krebbel <krebbel1@de.ibm.com>
5353 * libgcc2.h (word_type): Type definition removed.
5354 (cmp_return_type, shift_count_type): Type definitions added.
5355 (__lshrdi3, __ashldi3, __ashrdi3): word_type of second parameter
5356 replaced with shift_count_type.
5357 (__cmpdi2, __ucmpdi2): word_type of return type replaced with
5359 * libgcc2.c (__udivmoddi4, __moddi3): Type of local variable c
5360 changed from word_type to Wtype.
5361 (__lshrdi3, __ashldi3, __ashrdi3): word_type of second parameter
5362 replaced with shift_count_type.
5363 (__cmpdi2, __ucmpdi2): word_type of return type replaced with
5365 * c-common.c (handle_mode_attribute): Handling for libgcc_cmp_return
5366 and libgcc_shift_count attribute added.
5367 * target-def.h (TARGET_LIBGCC_CMP_RETURN_MODE,
5368 TARGET_LIBGCC_SHIFT_COUNT_MODE): New target hooks defined.
5369 (TARGET_INITIALIZER): New target hooks added.
5370 * targhooks.c (default_libgcc_cmp_return_mode,
5371 default_libgcc_shift_count_mode): Default implementations for the new
5373 * targhooks.h (default_libgcc_cmp_return_mode,
5374 default_libgcc_shift_count_mode): Function prototypes added.
5375 * target.h (struct gcc_target): Fields for the new target hooks added.
5376 * optabs.c (expand_binop): Use shift_count_mode when expanding shift
5378 (prepare_cmp_insn): Use cmp_return_mode when expanding comparison as
5381 * doc/tm.texi (TARGET_LIBGCC_CMP_RETURN_MODE,
5382 TARGET_LIBGCC_SHIFT_COUNT_MODE): Documentation added.
5384 * config/s390/s390.c (s390_libgcc_cmp_return_mode,
5385 s390_libgcc_shift_count_mode): Functions added.
5386 (TARGET_LIBGCC_CMP_RETURN_MODE, TARGET_LIBGCC_SHIFT_COUNT_MODE):
5387 Target hooks defined.
5389 2007-07-06 Richard Sandiford <richard@codesourcery.com>
5391 * config/mips/mips.c (compute_frame_size): Restore the original
5392 gp_sp_offset for !GENERATE_MIPS16E_SAVE_RESTORE and remove the
5393 fp_size term from the GENERATE_MIPS16E_SAVE_RESTORE calculation.
5394 Document why the difference is needed.
5396 2007-07-06 Richard Guenther <rguenther@suse.de>
5398 * c-common.c (boolean_increment): Use correctly typed
5401 2007-07-06 Richard Sandiford <richard@codesourcery.com>
5403 * config/mips/mips.c (mips16e_save_restore_pattern_p): Check that
5404 the topmost argument register is not also included in the save mask.
5405 (mips16e_collect_argument_save_p): Take a pointer to the argument
5406 register, rather than a pointer to the number of arguments.
5407 (mips16e_collect_argument_saves): Only include argument saves
5408 that aren't in the register mask.
5410 2007-07-06 Uros Bizjak <ubizjak@gmail.com>
5412 PR rtl-optimization/32450
5413 * function.c (thread_prologue_and_epilogue_insns): Emit blockage insn
5414 to ensure that instructions are not moved into the prologue when
5415 profiling is on. Remove unused prologue_end variable.
5416 (expand_function_end): Emit blockage insn instead of ASM_INPUT rtx
5417 as a scheduling barrier.
5419 2007-07-06 Alexandre Oliva <aoliva@redhat.com>
5422 * tree-ssa-copyrename.c (copy_rename_partition_coalesce):
5423 Disregard DECL_FROM_INLINE.
5425 2007-07-05 Adam Nemet <anemet@caviumnetworks.com>
5427 * rtlanal.c (num_sign_bit_copies1): Improve cases of ANDing or
5428 IORing with a constant.
5430 2007-07-05 Seongbae Park <seongbae.park@gmail.com>
5432 PR rtl-optimization/32475
5433 * df-scan.c (df_def_record_1): Add a use of the stack pointer
5434 for every definition of the stack pointer.
5436 2007-07-05 Richard Earnshaw <rearnsha@arm.com>
5438 * arm.c (vfp3_const_double_index): Copy signed results of
5439 REAL_VALUE_TO_INT into unsigned vars.
5441 2007-07-05 Richard Guenther <rguenther@suse.de>
5444 * alias.c (get_alias_set): Tread METHOD_TYPE the same as
5446 * tree-ssa.c (useless_type_conversion_p): Check canonical
5449 2007-07-05 Anatoly Sokolov <aesok@post.ru>
5451 * config/avr/avr.md (zero_extendqihi2, zero_extendqisi2,
5452 zero_extendhisi2): Change to define_insn_and_split.
5453 (zero_extendqidi2, zero_extendhidi2, zero_extendsidi2): New.
5455 2007-07-05 Paolo Bonzini <bonzini@gnu.org>
5457 * function.c (match_asm_constraints_1, rest_of_match_asm_constraints,
5458 pass_match_asm_constraints): New.
5459 * passes.c (init_optimization_passes): Add new pass.
5460 * stmt.c (expand_asm_operands): Set cfun->has_asm_statement.
5461 * function.h (struct function): Add has_asm_statement bit.
5462 (current_function_has_asm_statement): New.
5463 * tree-pass.h (pass_match_asm_constraints): New.
5465 2007-07-05 Richard Sandiford <rsandifo@nildram.co.uk>
5467 * config/mips/mips.c (mips_file_start): Avoid declaration
5470 2007-07-05 Sandra Loosemore <sandra@codesourcery.com>
5472 * optabs.c (expand_binop_directly): Fix signed/unsigned comparison.
5474 2007-07-05 Uros Bizjak <ubizjak@gmail.com>
5476 * rtl.def (NOTE): Change print format string to print
5477 operand 5 as a note insn name.
5479 2007-07-05 Sandra Loosemore <sandra@codesourcery.com>
5480 David Ung <davidu@mips.com>
5482 * config/mips/mips.c (mips_cpu_info): Add 4ksc and 4ksd processors.
5483 * doc/invoke.texi: (MIPS Options): Document them.
5485 2007-07-05 Sandra Loosemore <sandra@codesourcery.com>
5486 David Ung <davidu@mips.com>
5488 Add support for SmartMIPS ASE.
5490 * optabs.c (expand_binop_directly): New, broken out from...
5491 (expand_binop): Here. Make it try rotating in the other
5492 direction even when the second operand isn't constant.
5493 * config/mips/mips.md (*lwxs): New.
5494 * config/mips/mips.opt (msmartmips): New.
5495 * config/mips/mips.c (mips_lwxs_address_p): New.
5496 (mips_rtx_costs): Make it recognize scaled indexed addressing.
5497 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define
5498 __mips_smartmips when compiling for TARGET_SMARTMIPS.
5499 (ISA_HAS_ROR): Define for TARGET_SMARTMIPS.
5500 (ISA_HAS_LWXS): New.
5501 (ASM_SPEC): Add -msmartmips/-mno-smartmips.
5502 * doc/invoke.texi (MIPS Options): Document -msmartmips/-mno-smartmips.
5503 * testsuite/gcc.target/mips/smartmips-lwxs.c: New test case.
5504 * testsuite/gcc.target/mips/smartmips-ror-1.c: New test case.
5505 * testsuite/gcc.target/mips/smartmips-ror-2.c: New test case.
5506 * testsuite/gcc.target/mips/smartmips-ror-3.c: New test case.
5507 * testsuite/gcc.target/mips/smartmips-ror-4.c: New test case.
5509 2007-07-05 Dorit Nuzman <dorit@il.ibm.com>
5511 * tree-vectorizer.c (new_loop_vec_info): Initialize
5512 LOOP_VINFO_COST_MODEL_MIN_ITERS.
5513 * tree-vectorizer.h (_loop_vec_info): Added new filed
5514 min_profitable_iters.
5515 (LOOP_VINFO_COST_MODEL_MIN_ITERS): New access macro to above new field.
5516 (TARG_SCALAR_TO_VEC_COST): Define cost of scalar to vector operation.
5517 * tree-vect-analyze.c (vect_analyze_operations): Set
5518 LOOP_VINFO_COST_MODEL_MIN_ITERS.
5519 * tree-vect-transform.c (vect_estimate_min_profitable_iters): Use
5520 VEC_length to determine if there are any LOOP_VINFO_MAY_MISALIGN_STMTS.
5521 Fix calculation of peel_iters_prologue. Move consideration of epilogue
5522 and prologue cost to after they are computed.
5523 (vect_model_induction_cost): Use TARG_SCALAR_TO_VEC_COST instead of
5525 (vect_model_simple_cost): Takes additional argument dt. Consider cost
5526 of creating vectors from scalars according to dt.
5527 (vect_model_store_cost): Likewise.
5528 (vectorizable_call): Use dt array instead of scalar dt. Call
5529 vect_model_simple_cost with additional argument dt.
5530 (vectorizable_assignment): Likewise.
5531 (vectorizable_operation): Likewise.
5532 (vectorizable_type_demotion): Likewise.
5533 (vectorizable_type_promotion): Likewise.
5534 (vectorizable_store): Use dt array instead of scalar dt. Call
5535 vect_model_store_cost with additional argument dt.
5536 (vect_do_peeling_for_loop_bound): Don't call
5537 vect_estimate_min_profitable_iters. Instead, lookup
5538 LOOP_VINFO_COST_MODEL_MIN_ITERS. Don't always print
5539 "may not be profitable".
5541 2007-07-05 Dorit Nuzman <dorit@il.ibm.com>
5544 * config/rs6000/altivec.md (UNSPEC_VUPKHS_V4SF, UNSPEC_VUPKLS_V4SF):
5545 (UNSPEC_VUPKHU_V4SF, UNSPEC_VUPKLU_V4SF): New.
5546 (vec_unpacks_float_hi_v8hi, vec_unpacks_float_lo_v8hi): New patterns.
5547 (vec_unpacku_float_hi_v8hi, vec_unpacku_float_lo_v8hi): New patterns.
5549 2007-07-05 Zdenek Dvorak <dvorakz@suse.cz>
5551 * config/i386/i386.c (ix86_address_cost): Do not consider more complex
5552 addressing modes cheaper.
5554 2007-07-05 Alexandre Oliva <aoliva@redhat.com>
5556 * dwarf2out.c (dw_ranges_by_label_ref): New typedef.
5557 (dw_ranges_struct): Rename block_num to num. Adjust.
5558 (dw_ranges_by_label_struct): New.
5559 (ranges_by_label, ranges_by_label_allocated,
5560 ranges_by_label_in_use): New variables.
5561 (add_ranges_num): Factored most of the code out of...
5562 (add_ranges): ... this one. Rewrite in terms of the former.
5563 (add_ranges_by_labels): New.
5564 (output_ranges): Output by-label ranges.
5565 (dwarf2out_finish): Output range for multiple-section
5566 compile_unit. Output standard DW_AT_low_pc in addition to
5567 unexpected DW_AT_entry_pc.
5569 2007-07-04 Daniel Berlin <dberlin@dberlin.org>
5571 PR tree-optimization/32604
5572 PR tree-optimization/32606
5574 * tree-ssa-pre.c (bb_bitmap_sets): Removed antic_safe_loads.
5575 (compute_antic_safe): Removed.
5576 (ANTIC_SAFE_LOADS): Ditto.
5577 (compute_antic_aux): Don't print ANTIC_SAFE_LOADS.
5578 (execute_pre): Don't call compute_antic_safe.
5579 (vuse_equiv): New function.
5580 (make_values_for_stmt): Use it
5581 * tree-ssa-sccvn.c (set_ssa_val_to): Remove assert, since it is
5584 2007-07-04 Anatoly Sokolov <aesok@post.ru>
5587 * config/avr/avr.c (avr_naked_function_p): Handle receiving a type
5589 (avr_attribute_table): Make "naked" attribute apply to function types
5590 rather than to decls.
5591 (avr_handle_fntype_attribute): New function.
5593 2007-07-04 Joseph Myers <joseph@codesourcery.com>
5595 * target-def.h (TARGET_INITIALIZER): Remove trailing whitespace
5598 2007-07-04 David Ung <davidu@mips.com>
5599 Joseph Myers <joseph@codesourcery.com>
5601 * config/mips/mips.md (type): Add logical, signext and move.
5602 (one_cmpl<mode>2, *and<mode>3, *and<mode>3_mips16, *ior<mode>3,
5603 *ior<mode>3_mips16, two unnamed insns after *ior<mode>3_mips16,
5604 *nor<mode>3, "Combiner patterns to optimize truncate/zero_extend
5605 combinations", *zero_extend<SHORT:mode><GPR:mode>2,
5606 *zero_extendqihi2, *extend<SHORT:mode><GPR:mode>2_mips16e,
5607 *extend<SHORT:mode><GPR:mode>2_se<SHORT:size>, *movdi_64bit,
5608 *movdi_64bit_mips16, *movsi_internal, *movsi_mips16, movcc,
5609 *movhi_internal, *movhi_mips16, *movqi_internal, *movqi_mips16,
5610 *movsf_hardfloat, *movsf_softfloat, *movsf_mips16,
5611 *movdf_hardfloat_64bit, *movdf_hardfloat_32bit,
5612 movv2sf_hardfloat_64bit): Use the new types.
5613 (*movdi_32bit, *movdi_gp32_fp64, *movdi_32bit_mips16,
5614 *movdf_softfloat, *movdf_mips16): Use "multi".
5615 (extendqihi2): Replace with a define_expand.
5616 (*extendqihi2_mips16e, *extendqihi2, *extendqihi2_seb): New.
5617 Based on extend<SHORT:mode><GPR:mode>2 patterns.
5618 * config/mips/74k.md (r74k_int_logical): New reservation and
5620 (r74k_int_arith): Remove "slt".
5621 * config/mips/24k.md, config/mips/4130.md, config/mips/4k.md,
5622 config/mips/5400.md, config/mips/5500.md, config/mips/5k.md,
5623 config/mips/7000.md, config/mips/9000.md, config/mips/generic.md,
5624 config/mips/sb1.md, config/mips/sr71k.md: Add new types to
5625 reservations for "arith".
5627 2007-07-04 Richard Guenther <rguenther@suse.de>
5629 * tree-ssa.c (useless_type_conversion_p): Add handling for
5630 scalar float and vector types. Only call the types_compatible_p
5631 langhook for aggregate types as last resort. Follow the
5634 2007-07-04 Richard Guenther <rguenther@suse.de>
5636 * tree-inline.c (estimate_num_insns_1): Treat CONVERT_EXPR
5637 the same as NOP_EXPR.
5639 2007-07-04 Nick Clifton <nickc@redhat.com>
5641 * target.h (struct gcc_target): Add target_help field.
5642 * target-def.h (TARGET_HELP): New.
5643 (TARGET_INITIALIZER): Use TARGET_HELP.
5644 * opts.c (command_handle_option): Invoke target_help function, if
5645 defined, when the user has specified --target-help on the command
5647 * doc/invoke.texi: Mention that --target-help might print
5648 additional information.
5649 * doc/tm.texi: Document TARGET_HELP hook.
5651 * arm.c (TARGET_HELP): Override default definition.
5652 (arm_target_help): New - display a wrapped list of cores and
5653 architectures supported.
5655 2007-07-04 Rask Ingemann Lambertsen <rask@sygehus.dk>
5657 * config/v850/v850.c (expand_prologue): Make sure
5658 GEN_INT() argument is sign extended rather than zero extended.
5659 (expand_epilogue): Likewise.
5660 (output_move_double): Delete.
5661 * config/v850/v850-protos.h (output_move_double): Delete.
5662 * config/v850/v850.md (movdi): Delete.
5663 (*movdi_internal): Delete.
5665 (*movdf_internal): Delete.
5667 2007-07-04 Richard Sandiford <richard@codesourcery.com>
5669 * config/sh/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Reject -mrelax
5670 unless compiling RTP PIC.
5672 2007-07-04 Richard Guenther <rguenther@suse.de>
5674 PR tree-optimization/32482
5675 * tree-ssa-ifcombine.c (recognize_single_bit_test): Use the
5676 original ssa name if we didn't find a shift expression.
5677 Fix shift constant for bit zero test.
5679 2007-07-04 Richard Sandiford <richard@codesourcery.com>
5681 * config/sh/lib1funcs.asm (ic_invalidate): Align constant pool.
5683 2007-07-04 Richard Sandiford <richard@codesourcery.com>
5685 * config.gcc (arm-wrs-vxworks): Don't include svr4.h.
5686 * config/vxworks.h (PTRDIFF_TYPE, SIZE_TYPE, TARGET_POSIX_IO): Define.
5687 * config/arm/vxworks.h (ASM_SPEC): Delete.
5688 (SUBTARGET_EXTRA_ASM_SPEC): Define.
5690 2007-07-04 Sebastian Pop <sebpop@gmail.com>
5692 * tree-data-ref.h (data_dependence_relation): New flag reversed_p.
5693 (DDR_REVERSED_P): New.
5694 * tree-data-ref.c (initialize_data_dependence_relation,
5695 build_classic_dist_vector): Set DDR_REVERSED_P.
5697 2007-07-04 Sebastian Pop <sebpop@gmail.com>
5700 * tree-data-ref.c (analyze_siv_subscript_cst_affine,
5701 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
5702 init_omega_for_ddr_1): Use non conservative number of iterations
5704 (analyze_subscript_affine_affine): Use HOST_WIDE_INT instead of int.
5705 (analyze_siv_subscript): Remove FIXME and reinitialization of
5706 last_conflicts to chrec_dont_know.
5707 * testsuite/gfortran.dg/vect/pr32457.f90: New.
5709 2007-07-04 Douglas Gregor <doug.gregor@gmail.com>
5711 * tree.c (maybe_canonicalize_argtypes): Improve description.
5713 2007-07-04 Douglas Gregor <doug.gregor@gmail.com>
5715 * tree.c (maybe_canonicalize_argtypes): New.
5716 (build_function_type): Set canonical type.
5717 (build_method_type_directly): Ditto.
5718 (reconstruct_complex_type): Rebuild the METHOD_TYPE node
5721 2007-07-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
5723 * tree-ssa-loop-ivopts.c (strip_offset_1): Treat POINTER_PLUS_EXPR
5725 (rewrite_use_nonlinear_expr): Likewise.
5727 2007-07-03 Seongbae Park <seongbae.park@gmail.com>
5729 * rtl.def (UNSPEC, USE, CLOBBER): More comments.
5731 2007-07-04 Ben Elliston <bje@au.ibm.com>
5733 * dwarf2out.c: Move DWARF2 abbreviation glossary closer to the top
5736 * c-objc-common.c (c_types_compatible_p): Fix indentation.
5738 * doc/tm.texi (Run-time Target): Capitalise "CPU".
5739 (Exception Handling): Likewise.
5741 2007-07-03 Jan Hubicka <jh@suse.cz>
5743 * ifcvt.c (find_cond_trap): Avoid invalid RTL sharing.
5745 2007-07-03 Eric Christopher <echristo@apple.com>
5747 * doc/cppopts.texi: Add conflicting option note to -dM.
5748 * doc/invoke.texi: Add note about possible conflicts with
5749 -E for -dCHARS and note that -dM will not produce
5750 any results if there is no machine dependent reorg.
5752 2007-07-03 Geoffrey Keating <geoffk@apple.com>
5754 * tree.h (DECL_ALIGN): Back out previous change.
5756 2007-07-03 Joseph Myers <joseph@codesourcery.com>
5758 * configure.ac: Test for .dtprelword support on MIPS.
5759 * configure, config.in: Regenerate.
5760 * config/mips/mips.c (mips_output_dwarf_dtprel): New.
5761 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
5763 2007-07-03 Julian Brown <julian@codesourcery.com>
5765 * config.gcc (with_fpu): Allow --with-fpu=vfp3.
5766 * config/arm/aout.h (REGISTER_NAMES): Add D16-D31.
5767 * config/arm/aof.h (REGISTER_NAMES): Add D16-D31.
5768 * config/arm/arm.c (FL_VFPV3): New flag for VFPv3 processor
5770 (all_fpus): Add FPUTYPE_VFP3.
5771 (fp_model_for_fpu): Add VFPv3 field.
5772 (arm_rtx_costs_1): Give cost to VFPv3 constants.
5773 (vfp3_const_double_index): New function. Return integer index of
5774 VFPv3 constant suitable for fconst[sd] insns, or -1 if constant
5776 (vfp3_const_double_rtx): New function. True if VFPv3 is enabled
5777 and argument represents a valid RTX for a VFPv3 constant.
5778 (vfp_output_fldmd): Split fldmd with > 16 registers in the list into
5780 (vfp_emit_fstmd): Similar, for fstmd.
5781 (arm_print_operand): Implement new code 'G' for VFPv3 floating-point
5782 constants, represented as integer indices.
5783 (arm_hard_regno_mode_ok): Use VFP_REGNO_OK_FOR_SINGLE,
5784 VFP_REGNO_OK_FOR_DOUBLE macros.
5785 (arm_regno_class): Handle VFPv3 d0-d7, low, high register split.
5786 (arm_file_start): Set float-abi attribute for VFPv3, and output
5787 correct ".fpu" assembler directive.
5788 (arm_dbx_register_numbering): Add FIXME.
5789 * config/arm/arm.h (TARGET_VFP3): New macro. Target supports VFPv3.
5790 (fputype): Add FPUTYPE_VFP3.
5791 (FIXED_REGISTERS): Add 32 registers for D16-D31.
5792 (CALL_USED_REGISTERS): Likewise.
5793 (CONDITIONAL_REGISTER_USAGE): Add note about conditional definition
5794 of LAST_VFP_REGNUM. Make D16-D31 caller-saved, if present.
5795 (LAST_VFP_REGNUM): Extend available VFP registers for VFPv3.
5796 (D7_VFP_REGNUM): New.
5797 (LAST_LO_VFP_REGNUM, FIRST_HI_VFP_REGNUM, LAST_HI_VFP_REGNUM)
5798 (VFP_REGNO_OK_FOR_SINGLE, VFP_REGNO_OK_FOR_SINGLE)
5799 (VFP_REGNO_OK_FOR_DOUBLE): Define new macros.
5800 (FIRST_PSEUDO_REGISTER): Shift up to 128 to accommodate VFPv3.
5801 (REG_ALLOC_ORDER): Adjust for VFPv3.
5802 (reg_class): Add VFP_D0_D7_REGS, VFP_LO_REGS, VFP_HI_REGS.
5803 (REG_CLASS_NAMES): Add entries corresponding to VFP_D0_D7_REGS,
5804 VFP_LO_REGS, VFP_HI_REGS.
5805 (REG_CLASS_CONTENTS): Likewise. Extend contents for VFP_REGS.
5806 (IS_VFP_CLASS): Define macro.
5807 (SECONDARY_OUTPUT_RELOAD_CLASS, SECONDARY_INPUT_RELOAD_CLASS): Use
5809 (REGISTER_MOVE_COST): Likewise.
5810 * config/arm/arm-protos.h (vfp3_const_double_rtx): Add prototype.
5811 * config/arm/vfp.md (VFPCC_REGNUM): Redefine as 127.
5812 (*arm_movsi_vfp, *thumb2_movsi_vfp, *movsfcc_vfp)
5813 (*thumb2_movsfcc_vfp, *abssf2_vfp, *negsf2_vfp, *addsf3_vfp)
5814 (*subsf3_vfp, *divsf_vfp, *mulsf_vfp, *mulsf3negsf_vfp)
5815 (*mulsf3addsf_vfp, *mulsf3subsf_vfp, *mulsf3negsfaddsf_vfp)
5816 (*extendsfdf2_vfp, *truncdfsf2_vfp, *truncsisf2_vfp)
5817 (*truncsidf2_vfp, fixuns_truncsfsi2, fixuns_truncdfsi2)
5818 (*floatsisf2_vfp, *floatsidf2_vfp, floatunssisf2)
5819 (floatunssidf2, *sqrtsf2_vfp, *cmpsf_split_vfp)
5820 (*cmpsf_trap_split_vfp, *cmpsf_vfp, *cmpsf_trap_vfp): Use 't'
5821 where appropriate for single-word registers.
5822 (*movsf_vfp, *thumb2_movsf_vfp, *movdf_vfp, *thumb2_movdf_vfp):
5823 As above. Fix type attributes.
5824 * config/arm/constraints.md (register_contraint "t"): Define.
5825 (register_constraint "w"): Change to D0-D15, or D0-D31 for
5827 (register_constraint "x"): Define.
5828 (constraint "Dv"): Define.
5830 2007-07-03 Geoffrey Keating <geoffk@apple.com>
5832 * tree.h (DECL_ALIGN): Prevent use on a FUNCTION_DECL.
5834 2007-07-03 Tom Tromey <tromey@redhat.com>
5836 * c-parser.c (objc_pq_context): Removed.
5837 (objc_need_raw_identifier): Likewise.
5838 (c_parser) <objc_pq_context>: New field.
5839 <objc_need_raw_identifier>: Likewise.
5840 (OBJC_NEED_RAW_IDENTIFIER): Removed.
5841 (c_lex_one_token): Update.
5842 (c_parser_objc_protocol_definition): Update.
5843 (c_parser_objc_method_definition): Update.
5844 (c_parser_objc_methodproto): Update.
5845 (c_parser_declspecs): Update.
5847 2007-07-03 David Ung <davidu@mips.com>
5849 * config/mips/mips.c (mips_issue_rate): Return 4 for 74K processors.
5851 2007-07-03 David Ung <davidu@mips.com>
5852 Richard Sandiford <richard@codesourcery.com>
5854 * doc/invoke.texi: Document -march=74kf3_2.
5855 * config/mips/mips.h (PROCESSOR_74KF3_2): New processor_type.
5856 (TUNE_74K): Check for it.
5857 * config/mips/mips.c (mips_cpu_info): Add 74kf3_2.
5858 (mips_rtx_cost_data): Add an entry for PROCESSOR_74KF3_2.
5859 * config/mips/mips.md (cpu): Add 74kf3_2.
5860 * config/mips/74k.md (r74k_int_logical, r74k_int_arith, r74k_int_nop)
5861 (r74k_int_cmove, r74k_int_mult, r74k_int_mul3, r74k_int_mfhilo)
5862 (r74k_int_mthilo, r74k_int_div, r74k_int_call, r74k_int_jump)
5863 (r74k_int_load, r74k_int_store, r74k_unknown, r74k_multi): Add
5864 74kf3_2 to the CPU list.
5865 (r74kf3_2_fadd, r74kf3_2_fmove, r74kf3_2_fload, r74kf3_2_fstore)
5866 (r74kf3_2_fmul_sf, r74kf3_2_fmul_df, r74kf3_2_fdiv_sf)
5867 (r74kf3_2_fdiv_df, r74kf3_2_frsqrt_sf, r74kf3_2_frsqrt_df)
5868 (r74kf3_2_fcmp, r74kf3_2_fcvt, r74kf3_2_fxfer_to_c1)
5869 (r74kf3_2_fxfer_from_c1): New insn reservations.
5871 2007-07-03 Richard Sandiford <richard@codesourcery.com>
5872 David Ung <davidu@mips.com>
5874 * doc/invoke.texi: Replace -march=24kf with -march=24kf2_1 and
5875 -march=24kx with -march=24kf1_1. Likewise 24ke[fx], 34k[fx]
5876 and 74k[fx]. Document aliases for the new options.
5877 * config/mips/mips.h (PROCESSOR_24KF): Rename to...
5878 (PROCESSOR_24KF2_1): ...this.
5879 (PROCESSOR_24KX): Rename to...
5880 (PROCESSOR_24KF1_1): ...this.
5881 (PROCESSOR_74KF): Rename to...
5882 (PROCESSOR_74KF2_1): ...this.
5883 (PROCESSOR_74KX): Rename to...
5884 (PROCESSOR_74KF1_1): ...this.
5885 (TUNE_74K): Update PROCESSOR_* names.
5886 * config/mips/mips.c (mips_cpu_info): Add 24kf2_1 as a synonym
5887 for 24kf. Add 24kf1_1 and 24kfx as synonyms for 24kx. Likewise
5888 the 24ke*, 34k* and 74k* processors. Update PROCESSOR_* names.
5889 (mips_rtx_cost_data): Update processor names in comments.
5890 (mips_issue_rate): Update PROCESSOR_* names.
5891 * config/mips/mips.md (cpu): Rename 24kf to 24kf2_1, 24kx to
5892 24kf1_1, 74kf to 74kf2_1 and 74kx to 74kf1_1.
5893 * config/mips/24k.md: Rename FPU-related r24k_* insn reservations
5894 to r24kf2_1_*. Rename r24kx_* insn reservations to r24kf1_1_*.
5895 Update cpu attribute names.
5896 (r24k_fpu_iss): Rename this reservation to...
5897 (r24kf2_1_fpu_iss): ...this and update all uses.
5898 (r24kx_fpu_iss): Rename this reservation to...
5899 (r24kf1_1_fpu_iss): ...this and update all uses.
5900 * config/mips/74k.md: Rename FPU-related r74kf_* insn reservations
5901 to r74kf2_1_*. Rename r74kx_* insn reservations to r74kf1_1_*.
5902 Update cpu attribute names.
5904 2007-07-01 Kaz Kojima <kkojima@gcc.gnu.org>
5906 * config/m32r/constraints.md: New file.
5907 * config/m32r/m32r.c: Include tm-constrs.h.
5908 (small_data_operand): Use satisfies_constraint_* instead of macro.
5909 (addr24_operand, gen_compare): Likewise.
5910 * config/m32r/m32r.h (REG_CLASS_FROM_LETTER): Remove.
5911 (INT8_P, UPPER16_P, UINT32_P, UINT5_P, INVERTED_SIGNED_8BIT,
5912 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
5913 EXTRA_CONSTRAINT): Likewise.
5914 * config/m32r/m32r.md: Include constraints.md.
5915 (*movsi_insn): Use satisfies_constraint_* instead of macro.
5916 (andsi3, iorsi3, xorsi3, seq_insn+1, sne): Likewise.
5917 * config/m32r/predicates.md (conditional_move_operand): Likewise.
5918 (two_insn_const_operand, int8_operand, uint16_operand,
5919 reg_or_int16_operand, reg_or_uint16_operand,
5920 reg_or_cmp_int16_operand, cmp_int16_operand,
5921 seth_add3_operand): Likewise.
5923 2007-07-03 Eric Christopher <echristo@gmail.com>
5925 * libgcc2.h: Conditionally declare __bswapsi2 and
5928 2007-07-03 H.J. Lu <hongjiu.lu@intel.com>
5930 * ddg.c (check_sccs): Define only if ENABLE_CHECKING is
5933 2007-07-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5936 * gthr-posix.h [SUPPORTS_WEAK && GTHREAD_USE_WEAK]
5937 (__gthrw_pragma): Provide default definition.
5939 * gthr-posix.c (__gthrw_pragma): Define.
5941 2007-07-03 Daniel Berlin <dberlin@dberlin.org>
5943 * tree-ssa-sccvn.c (set_ssa_val_to): Check for operand_equal_p
5944 before declaring inequality.
5946 2007-07-03 Rask Ingemann Lambertsen <rask@sygehus.dk>
5948 * combine.c (recog_for_combine): Log the success or failure of
5949 matching new insn patterns against the machine description in
5952 2007-07-03 Revital Eres <eres@il.ibm.com>
5954 * ddg.c (print_sccs): New function.
5955 (check_sccs): New function.
5956 (create_ddg_all_sccs): Use it.
5957 * ddg.h (print_sccs): Declare.
5958 * modulo-sched.c (sms_order_nodes): Call print_sccs.
5960 2007-07-03 Uros Bizjak <ubizjak@gmail.com>
5962 * targhooks.h (default_mode_for_suffix): New function declaration.
5963 * targhooks.c (default_mode_for_suffix): New default target hook.
5964 * target.h (struct c): New structure in the targetm struct.
5965 (mode_for_suffix): New target hook as part of struct c.
5966 target-def.h (TARGET_C_MODE_FOR_SUFFIX): Define as
5967 default_mode_for_suffix.
5968 (TARGET_C): New define.
5969 * c-lex.c: Include "target.h".
5970 (interpret_float): Use targetm.c.mode_for_suffix to determine
5971 the mode for a given non-standard suffix.
5972 Makefile.in (c-lex.o): Depend on $(TARGET_H).
5974 * config/i386/i386.c (ix86_c_mode_for_suffix): New static function.
5975 (TARGET_C_MODE_FOR_SUFFIX): Define to ix86_c_mode_for_suffix.
5977 * doc/extend.texi (Floating Types): New node. Document __float80 and
5978 __float128 types. Document 'w', 'W', 'q' and 'Q' suffixes.
5980 2007-07-03 Kaz Kojima <kkojima@gcc.gnu.org>
5983 * config/sh/sh.md (udivsi3_i1_media): Use target_reg_operand
5984 predicate instead of target_operand.
5985 (divsi3_i1_media, divsi3_media_2): Likewise.
5987 2007-07-02 Eric Botcazou <ebotcazou@adacore.com>
5989 * tree.h (alias_sets_might_conflict_p): Rename into
5990 alias_sets_must_conflict_p.
5991 * alias.c (alias_sets_might_conflict_p): Likewise.
5992 (alias_sets_conflict_p): Use it.
5993 (objects_must_conflict_p): Likewise.
5994 * c-common.c (strict_aliasing_warning): Adjust.
5996 2007-07-02 Andrew Pinski <andrew_pinski@playstation.sony.com>
5998 * rtlhooks.c (gen_lowpart_if_possible): Check for
5999 invalid subreg before calling gen_lowpart_SUBREG.
6001 2007-07-02 Geoffrey Keating <geoffk@apple.com>
6003 * config/darwin9.h: Add copyright notice.
6004 (LINK_COMMAND_SPEC): Add comment.
6005 (DARWIN_LIBSYSTEM_HAS_UNWIND): Define.
6006 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Conditionalise on
6007 DARWIN_LIBSYSTEM_HAS_UNWIND.
6009 2007-07-02 Jakub Jelinek <jakub@redhat.com>
6012 * omp-low.c (check_combined_parallel): New function.
6013 (lower_omp_parallel): Call it via walk_stmts, set
6014 OMP_PARALLEL_COMBINED if appropriate.
6015 (determine_parallel_type): If OMP_FOR resp. OMP_SECTIONS
6016 isn't the only statement in WS_ENTRY_BB or OMP_RETURN
6017 the only one in PAR_EXIT_BB and not OMP_PARALLEL_COMBINED,
6018 don't consider it as combined parallel.
6020 2007-07-02 Richard Sandiford <richard@codesourcery.com>
6022 * configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).
6023 (gcc_tooldir): Likewise.
6024 * configure: Regenerate.
6025 * Makefile.in (libsubdir_to_prefix): New variable, based on the
6026 old configure.ac gcc_tooldir setting.
6027 (prefix_to_exec_prefix): New variable.
6028 (DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix)
6029 rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX.
6031 2007-07-02 Daniel Berlin <dberlin@dberlin.org>
6033 Fix PR tree-optimization/32583
6034 Fix PR tree-optimization/32584
6035 * tree-ssa-pre.c (phi_translate): Always pass seen bitmap.
6036 (phi_translate_set): Use phi_translate directly now.
6037 (make_values_for_stmt): Don't value number RHS if we already know
6040 2007-07-02 Steve Ellcey <sje@cup.hp.com>
6041 Jim Wilson <wilson@specifix.com>
6044 * haifa-sched.c (add_to_speculative_block): Change copy_rtx to
6047 2007-07-02 Sandra Loosemore <sandra@codesourcery.com>
6048 Richard Sandiford <richard@codesourcery.com>
6049 Nigel Stephens <nigel@mips.com>
6051 * config/mips/mips-protos.h (mips16e_save_restore_info): New struct.
6052 (mips16e_output_save_restore): Declare.
6053 (mips16e_save_restore_pattern_p): Likewise.
6054 * config/mips/mips.h (GENERATE_MIPS16E_SAVE_RESTORE): New macro.
6055 * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): Return 0x7f8
6056 for GENERATE_MIPS16E_SAVE_RESTORE. Return 0x400 for TARGET_MIPS16
6057 && !GENERATE_MIPS16E_SAVE_RESTORE && !TARGET_64BIT.
6058 (BITSET_P): New global macro, extracted from...
6059 (mips_for_each_saved_reg): ...here.
6060 (mips16e_save_restore_info): New struct.
6061 (mips16e_s2_s8_regs, mips16e_a0_a3_regs): New variables.
6062 (mips16e_save_restore_regs): New variable.
6063 (mips_split_plus, mips16e_find_first_register): New functions.
6064 (mips16e_mask_registers): New function.
6065 (compute_frame_size): Expand the commentary before the function.
6066 Enforce the MIPS16e save and restore register range restrictions.
6067 Pad the general register save area at the low end.
6068 (mips16e_save_restore_reg, mips16e_build_save_restore)
6069 (mips16e_save_restore_pattern_p, mips16e_add_register_range)
6070 (mips16e_output_save_restore, mips16e_collect_propagate_value)
6071 (mips16e_collect_argument_save, mips16e_collect_argument_saves):
6073 (mips_expand_prologue, mips_expand_epilogue): Handle
6074 GENERATE_MIPS16E_SAVE_RESTORE.
6075 * config/mips/mips.md (*mips16e_save_restore): New pattern.
6077 2007-07-02 Uros Bizjak <ubizjak@gmail.com>
6079 PR tree-optimization/31966
6080 PR tree-optimization/32533
6081 * tree-if-conv.c (add_to_dst_predicate_list): Use "edge", not
6082 "basic_block" description as its third argument. Update function
6083 calls to get destination bb from "edge" argument. Save "cond" into
6084 aux field of the edge. Update prototype for changed arguments.
6085 (if_convertible_loop_p): Clear aux field of incoming edges if bb
6087 (find_phi_replacement_condition): Operate on incoming edges, not
6088 on predecessor blocks. If there is a condition saved in the
6089 incoming edge aux field, AND it with incoming bb predicate.
6090 Return source bb of the first edge.
6091 (clean_predicate_lists): Clean aux field of outgoing node edges.
6092 (tree_if_conversion): Do not initialize cond variable. Move
6093 variable declaration into the loop.
6094 (replace_phi_with_cond_gimple_modify_stmt): Remove unneded
6095 initializations of new_stmt, arg0 and arg1 variables.
6097 2007-07-02 Jakub Jelinek <jakub@redhat.com>
6099 * tree-nrv.c (dest_safe_for_nrv_p): Grok any handled_component_p,
6100 SSA_NAMEs, RESULT_DECLs and PARM_DECLs.
6102 2007-07-02 Richard Guenther <rguenther@suse.de>
6104 * tree-ssa.c (useless_type_conversion_p): Document
6105 future intent as defining the middle-end type system.
6106 Re-structure to call langhook last, group by type class,
6107 mark questionable parts.
6109 2007-07-02 Richard Guenther <rguenther@suse.de>
6111 * tree-flow.h (types_compatible_p): Declare.
6112 * tree-ssa.c (types_compatible_p): New function.
6113 * ipa-type-escape.c (discover_unique_type): Use
6114 types_compatible_p instead of lang_hooks.types_compatible_p.
6115 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Likewise.
6116 * tree-vn.c (expressions_equal_p): Likewise.
6117 * tree.c (fields_compatible_p): Likewise.
6118 * tree-ssa-dom.c (avail_expr_eq): Likewise.
6119 (cprop_operand): Use useless_type_conversion_p instead of
6120 lang_hooks.types_compatible_p.
6121 * tree-inline.c (setup_one_parameter): Likewise.
6122 (declare_return_variable): Likewise.
6123 * tree-nrv.c (tree_nrv): Likewise.
6124 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
6125 (maybe_fold_offset_to_component_ref): Likewise.
6126 (maybe_fold_offset_to_reference): Likewise.
6127 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6128 (merge_alias_info): Likewise.
6129 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6130 * tree-ssa-phiopt.c (conditional_replacement): Likewise.
6131 * tree-ssa-reassoc.c (optimize_ops_list): Likewise.
6132 * tree-tailcall.c (find_tail_calls): Likewise.
6133 * tree-vect-generic.c (expand_vector_operations_1): Likewise.
6134 * gimplify.c (canonicalize_addr_expr): Likewise.
6135 (fold_indirect_ref_rhs): Likewise.
6136 (gimplify_addr_expr): Likewise. Swap parameters to cpt_same_type.
6137 (cpt_same_type): Likewise.
6138 (check_pointer_types_r): Swap parameters to cpt_same_type
6140 * fold-const.c (fold_convert): Revert fix for PR15988.
6141 * tree-inline.c (setup_one_parameter): Instead fix it here by
6142 using fold_build1 instead of fold_convert and checking for
6143 error_mark_node. Convert only if the conversion is necessary.
6145 2007-07-02 Joseph Myers <joseph@codesourcery.com>
6147 * configure.ac: Check for .gnu_attribute on Power.
6148 * configure: Regenerate.
6149 * config/rs6000/rs6000.c (rs6000_file_start): If supported, output
6150 attribute for floating-point ABI.
6152 2007-07-02 Ira Rosen <irar@il.ibm.com>
6154 PR tree-optimization/32230
6155 PR tree-optimization/32477
6156 * tree-vect-analyze.c (vect_analyze_data_refs): Fail if base
6157 address is a constant.
6159 2007-07-02 Richard Sandiford <richard@codesourcery.com>
6161 * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*)
6162 (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*)
6163 (mipsisa64-*-elf*, mipsisa64el-*-elf*): Combine top-level
6164 stanzas. Use the first part of the triplet to set MIPS_ISA_DEFAULT.
6165 Remove redundant setting of MASK_FLOAT64 and MASK_64BIT for the
6166 64-bit targets. Add support for *-elfoabi*.
6167 * config/mips/t-isa3264 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES): Use
6168 different settings if $(tm_defines) does not select the EABI.
6169 (MULTILIB_EXCLUSIONS): Define in those circumstances.
6170 * config/mips/mips.h (MIPS_ISA_LEVEL_OPTION_SPEC): New macro.
6171 (MIPS_ARCH_OPTION_SPEC): Likewise.
6172 (MIPS_ISA_LEVEL_SPEC): Likewise.
6173 (OPTION_DEFAULT_SPECS): Use MIPS_ARCH_OPTION_SPEC.
6174 * config/mips/elfoabi.h: New file.
6176 2007-07-02 Richard Guenther <rguenther@suse.de>
6178 * tree-flow.h (tree_ssa_useless_type_conversion_1): Rename to ...
6179 (useless_type_conversion_p): ... this.
6180 * tree-ssa.c (tree_ssa_useless_type_conversion_1): Rename to ...
6181 (useless_type_conversion_p): ... this.
6182 * builtins.c (fold_builtin_memory_op): Rename
6183 tree_ssa_useless_type_conversion_1 to useless_type_conversion_p.
6184 * tree-cfg.c (verify_expr): Likewise.
6185 * tree-ssa-address.c (tree_ssa_useless_type_conversion_1): Likewise.
6186 * tree-ssa-ccp.c (ccp_fold): Likewise.
6187 * tree-ssa-copy.c (may_propagate_copy): Likewise.
6188 * tree-ssa-dom.c (eliminate_redundant_computations): Likewise.
6189 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Likewise.
6190 * tree-ssa-loop-niter.c (refine_bounds_using_guard): Likewise.
6191 * tree-ssa-pre.c (eliminate): Likewise.
6192 * tree-ssa.c (delete_tree_ssa): Likewise.
6193 (tree_ssa_useless_type_conversion): Likewise.
6194 * tree.c (build2_stat): Likewise.
6196 2007-07-01 Daniel Berlin <dberlin@dberlin.org>
6198 Fix PR tree-optimization/32571
6199 * tree-ssa-sccvn.c (visit_use): Shortcut copies to avoid
6202 2007-07-01 Daniel Berlin <dberlin@dberlin.org>
6204 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle constants
6205 and other expected operations explicitly, change default to
6208 2007-07-01 Daniel Jacobowitz <dan@codesourcery.com>
6210 * config/arm/arm.c (arm_cannot_copy_insn_p): Do not expect a
6212 * config/arm/arm.md (pic_add_dot_plus_four, pic_add_dot_plus_eight)
6213 (tls_load_dot_plus_eight): Move the label number into the unspec.
6214 * config/arm/thumb2.md (pic_load_dot_plus_four): Likewise.
6216 2007-07-01 Andreas Schwab <schwab@suse.de>
6218 * dwarf2out.c (initial_return_save): Define only if used.
6220 2007-07-01 Kenneth Zadeck <zadeck@naturalbridge.com>
6222 Unreverting Richard's Revert of:
6224 2007-06-27 Richard Sandiford <richard@codesourcery.com>
6226 * dce.c (deletable_insn_p_1): New function, split out from...
6227 (deletable_insn_p): ...here. Only treat bare USEs and CLOBBERs
6228 specially, not those inside PARALLELs. Remove BODY argument
6229 and adjust recursive call accordingly.
6230 (prescan_insns_for_dce): Update call to delete_insn_p.
6232 2007-07-01 Vladimir Yanovsky <yanov@il.ibm.com>
6233 Revital Eres <eres@il.ibm.com>
6235 * ddg.c (create_ddg_all_sccs): Fix missed
6236 initialization of scc_nodes.
6238 2007-07-01 Uros Bizjak <ubizjak@gmail.com>
6241 * fold-const.c (fold-binary) [PLUS_EXPR]: Convert ~X + X to 1 or
6242 X + ~X to 1 only for INTEGRAL_TYPE_P type.
6244 2007-06-30 Joseph Myers <joseph@codesourcery.com>
6246 * configure.ac: Check for .gnu_attribute on MIPS.
6247 * configure, config.in: Regenerate.
6248 * config/mips/mips.c (mips_file_start): If supported, output
6249 attribute for floating-point ABI.
6251 2007-06-30 Uros Bizjak <ubizjak@gmail.com>
6254 * config/i386/i386.md (ffssi2): Expand as ffs_cmove for TARGET_CMOVE.
6255 (ffs_cmove): New expander to expand using ctz pattern.
6256 (*ffs_cmove): Remove pattern.
6257 (*ffs_no_cmove): Enable only for !TARGET_CMOVE.
6258 (ffsdi2): Expand using ctz pattern.
6259 (*ffs_rex64): Remove pattern.
6261 2007-06-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6263 PR rtl-optimization/32296
6264 * pa.md (return): Delete pattern.
6265 (return_internal): Remove "(const_int 1)" from pattern.
6266 (epilogue): Use return_internal pattern for trivial returns.
6267 * pa-protos.h (hppa_can_use_return_insn_p): Delete declaration.
6268 * pa.c (hppa_can_use_return_insn_p): Delete function. Include "df.h".
6270 2007-06-30 Daniel Berlin <dberlin@dberlin.org>
6272 * tree-ssa-pre.c (is_exception_related): New function
6273 (can_value_number_operation): Use it.
6275 2007-06-30 Daniel Berlin <dberlin@dberlin.org>
6277 Fix PR tree-optimization/32540
6278 Fix PR tree-optimization/31651
6280 * tree-ssa-sccvn.c: New file.
6282 * tree-ssa-sccvn.h: Ditto.
6284 * tree-vn.c: Include tree-ssa-sccvn.h
6285 (val_expr_paid_d): Removed.
6286 (value_table): Ditto.
6287 (vn_compute): Ditto.
6288 (val_expr_pair_hash): Ditto.
6289 (val_expr_pair_expr_eq): Ditto.
6290 (copy_vuses_from_stmt): Ditto.
6293 (shared_vuses_from_stmt): Ditto.
6294 (print_creation_to_file): Moved up.
6295 (sort_vuses): Ditto.
6296 (sort_vuses_heap): Ditto.
6297 (set_value_handle): Make non-static.
6298 (make_value_handle): Ditto.
6299 (vn_add): Rewritten to use sccvn lookups.
6300 (vn_add_with_vuses): Ditto.
6301 (vn_lookup): Ditto (and second argument removed).
6302 (vn_lookup_with_vuses): Ditto.
6303 (vn_lookup_or_add): Ditto (and second argument removed);
6304 (vn_lookup_or_add_with_vuses): Ditto.
6305 (vn_lookup_with_stmt): New.
6306 (vn_lookup_or_add_with_stmt): Ditto.
6307 (create_value_handle_for_expr): Ditto.
6309 * tree-ssa-pre.c: Include tree-ssa-sccvn.h.
6310 (seen_during_translate): New function.
6311 (phi_trans_lookup): Use iterative_hash_expr, not vn_compute.
6312 (phi_trans_add): Ditto.
6313 (constant_expr_p): FIELD_DECL is always constant.
6314 (phi_translate_1): Renamed from phi_translate, add seen bitmap.
6315 Use constant_expr_p.
6316 Avoid infinite recursion on mutually valued expressions.
6317 Change callers of vn_lookup_or_add.
6318 (phi_translate): New function.
6319 (compute_antic_safe): Allow phi nodes.
6320 (create_component_ref_by_pieces): Update for FIELD_DECL change.
6321 (find_or_generate_expression): Rewrite slightly.
6322 (create_expression_by_pieces): Updated for vn_lookup_or_add
6324 Update VN_INFO for new names.
6325 (insert_into_preds_of_block): Update for new names.
6326 (add_to_exp_gen): New function.
6327 (add_to_sets): Use vn_lookup_or_add_with_stmt.
6328 (find_existing_value_expr): Rewrite to changed vn_lookup.
6329 (create_value_expr_from): Ditto, and use add_to_exp_gen.
6330 (try_look_through_load): Removed.
6331 (try_combine_conversion): Ditto.
6332 (get_sccvn_value): New function.
6333 (make_values_for_phi): Ditto.
6334 (make_values_for_stmt): Ditto.
6335 (compute_avail): Rewritten for vn_lookup_or_add changes and to use
6337 (init_pre): Update for SCCVN changes.
6339 (execute_pre): Ditto.
6341 * tree-flow.h (make_value_handle): Declare.
6342 (set_value_handle): Ditto.
6343 (sort_vuses_heap): Ditto.
6344 (vn_lookup_or_add_with_stmt): Ditto.
6345 (vn_lookup_with_stmt): Ditto.
6346 (vn_compute): Remove.
6349 (vn_lookup): Update arguments.
6351 * Makefile.in (tree-ssa-pre.o): Add tree-ssa-sccvn.h
6353 (tree-ssa-sccvn.o): New.
6354 (OBJS-common): Add tree-ssa-sccvn.o
6356 2007-06-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
6359 * c-typeck.c (build_external_ref): Don't mark as used if called
6361 * calls.c (rtx_for_function_call): Likewise.
6363 2007-06-30 Richard Sandiford <richard@codesourcery.com>
6367 2007-06-27 Richard Sandiford <richard@codesourcery.com>
6369 * dce.c (deletable_insn_p_1): New function, split out from...
6370 (deletable_insn_p): ...here. Only treat bare USEs and CLOBBERs
6371 specially, not those inside PARALLELs. Remove BODY argument
6372 and adjust recursive call accordingly.
6373 (prescan_insns_for_dce): Update call to delete_insn_p.
6375 2007-06-30 Rask Ingemann Lambertsen <rask@sygehus.dk>
6377 * combine.c (combine_validate_cost): New parameter NEWOTHERPAT.
6378 (try_combine): Move potential calls to undo_all() so they happen
6379 before we commit to using the combined insns.
6381 2006-06-30 Jan Hubicka <jh@suse.cz>
6383 * loop-unroll.c (unroll_loop_runtime_iterations): Unshare newly emit
6386 2006-06-30 Thomas Neumann <tneumann@users.sourceforge.net>
6388 * ipa.c (cgraph_postorder): Cast according to the coding conventions.
6389 (cgraph_remove_unreachable_nodes): Likewise.
6390 * ipa-cp.c (ipcp_propagate_stage): Use BOTTOM instead of integer 0.
6391 * ipa-inline.c (update_caller_keys): Cast according to the coding
6393 (cgraph_decide_recursive_inlining): Likewise.
6394 (cgraph_decide_inlining_of_small_function): Likewise.
6395 (try_inline): Likewise.
6396 (cgraph_decide_inlining_incrementally): Likewise.
6397 * ipa-pure-const.c (get_function_state): Likewise.
6398 (scan_function): Likewise.
6399 (analyze_function): Likewise.
6400 (static_execute): Likewise.
6401 * ipa-reference.c (scan_for_static_refs): Likewise.
6402 (merge_callee_local_info): Likewise.
6403 (analyze_function): Use type safe memory macros.
6404 (static_execute): Likewise. Cast according to the coding conventions.
6405 * ipa-type-escape.c (scan_for_regs): Cast according to the coding
6407 * ipa-utils.c (searchc): Likewise. Avoid using C++ keywords as variable
6409 (ipa_utils_reduced_inorder): Likewise. Use type safe memory macros.
6410 * ipa-utils.h (struct ipa_dfa_info): Avoid using C++ keywords as
6413 2007-06-29 Andrew Pinski <andrew_pinski@playstation.sony.com>
6416 * emit-rtl.c (init_emit_once): Intilize const_tiny_rtx[0]
6417 for complex modes (both int and real).
6419 2007-06-29 Jan Hubicka <jh@suse.cz>
6421 * cse.c: Rever accidentally comitted TODO_verify_rtl_sharing change.
6423 2007-06-29 Jan Hubicka <jh@suse.cz>
6426 * cse.c (cse_insn): Avoid invalid sharing in between register note and
6429 2007-06-29 Anatoly Sokolov <aesok@post.ru>
6432 * config/avr/avr.c: Include dataflow header file.
6433 (expand_prologue): Adjust for prologue insn change.
6434 * config/avr/avr.md (call_prologue_saves): Only modify REG_SP once
6437 2007-06-29 Richard Guenther <rguenther@suse.de>
6440 * gimplify.c (gimplify_call_expr): Ignore variable argument parts
6441 during type verification.
6443 2007-06-29 Jan Hubicka <jh@suse.cz>
6445 * recog.c (validate_change_rtx_1): Unshare TO argument.
6447 2007-06-29 Uros Bizjak <ubizjak@gmail.com>
6449 PR tree-optimization/24659
6450 * tree-vect-transform.c (vectorizable_call): Handle
6451 (nunits_in == nunits_out / 2) and (nunits_out == nunits_in / 2) cases.
6453 * config/i386/sse.md (vec_pack_sfix_v2df): New expander.
6454 * config/i386/i386.c (enum ix86_builtins)
6455 [IX86_BUILTIN_VEC_PACK_SFIX]: New constant.
6456 (struct bdesc_2arg) [__builtin_ia32_vec_pack_sfix]: New builtin
6458 (ix86_init_mmx_sse_builtins): Define all builtins with 2 arguments as
6459 const using def_builtin_const.
6460 (ix86_expand_binop_builtin): Remove bogus assert() that insn wants
6461 input operands in the same modes as the result.
6462 (ix86_builtin_vectorized_function): Handle BUILT_IN_LRINT.
6464 2007-06-29 Richard Sandiford <rsandifo@nildram.co.uk>
6466 * df-problems.c (df_set_unused_notes_for_mw): Fix formatting.
6467 (df_set_dead_notes_for_mw): Likewise.
6469 2007-06-29 Eric Botcazou <ebotcazou@adacore.com>
6471 * c-common.c (pointer_int_sum): Do the negation in sizetype.
6473 2007-06-28 DJ Delorie <dj@redhat.com>
6475 * config/m32c/m32c.h (OVERRIDE_OPTIONS): Omit unneeded semicolon.
6477 2007-06-28 Geoffrey Keating <geoffk@apple.com>
6479 * doc/invoke.texi (C++ Dialect Options): Document
6480 fvisibility-ms-compat.
6481 * c.opt (fvisibility-ms-compat): New.
6483 2007-06-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
6486 * tree-affine.c (aff_combination_add_elt): Handle
6487 pointer addition specially.
6489 2007-06-28 Jakub Jelinek <jakub@redhat.com>
6491 * config/rs6000/rs6000.c (rs6000_function_ok_for_sibcall): Ensure
6492 decl is non-external for AIX ABI.
6494 2007-06-28 David Edelsohn <edelsohn@gnu.org>
6496 * config/rs6000/predicates.md (current_file_function_operand):
6497 Ensure the symbol is non-external for AIX ABI.
6499 2007-06-28 Nick Clifton <nickc@redhat.com>
6501 * common.opt (fipa-matrix-reorg): Add Optimization attribute.
6502 (fdce, fdse, fpredictive-commoning): Likewise.
6504 2007-06-28 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6507 * gcc.c (process_command): Recognize the new -static-libgfortran
6510 2007-06-27 Rask Ingemann Lambertsen <rask@sygehus.dk>
6513 * config/m32c/m32c.c (m32c_eh_return_stackadj_rtx): Dataflow fix:
6514 Use a call clobbered hard reg instead of a pseudo reg.
6516 2007-06-27 Kaz Kojima <kkojima@gcc.gnu.org>
6518 * config/sh/sh.md (load_gbr): Use correct operand constraint.
6520 2007-06-27 Kaz Kojima <kkojima@gcc.gnu.org>
6523 * config/sh/sh.md (udivsi3): Don't wrap the sequence with
6524 REG_LIBCALL and REG_RETVAL notes.
6525 (divsi3, mulsi3): Likewise.
6526 (mulhisi3): Likewise. Use emit_libcall_block.
6527 (umulhisi3, smulsi3_highpart, umulsi3_highpart_i): Likewise.
6529 2007-06-27 Seongbae Park <seongbae.park@gmail.com>
6531 PR rtl-optimization/32481
6532 * combine.c (adjust_for_new_dest): Rescan the changed insn.
6534 2007-06-27 Richard Sandiford <richard@codesourcery.com>
6536 * dce.c (deletable_insn_p_1): New function, split out from...
6537 (deletable_insn_p): ...here. Only treat bare USEs and CLOBBERs
6538 specially, not those inside PARALLELs. Remove BODY argument
6539 and adjust recursive call accordingly.
6540 (prescan_insns_for_dce): Update call to delete_insn_p.
6542 2007-06-27 Richard Guenther <rguenther@suse.de>
6545 * tree.h (fold_convertible_p): Declare.
6546 * fold-const.c (fold_convertible_p): New function.
6547 * gimplify.c (gimplify_call_expr): Use fold_convertible_p
6548 instead of lang_hooks.types_compatible_p.
6550 2007-06-26 Jan Hubicka <jh@suse.cz>
6552 * fwprop.c (try_fwprop_subst): Use validate_unshare_change.
6553 * postreload.c (reload_cse_simplify_set): Instead of copying the rtx
6554 early use validate_unshare_change.
6555 (reload_combine): Likewise.
6556 * recog.c (change_t): New field unshare.
6557 (validate_change_1): Rename from validate_change; add argument unshare.
6558 (validate_change): Turn into wrapper of validate_change_1; update
6559 prototype for bools.
6560 (validate_unshare_change): New.
6561 (confirm_change_group): Unshare changes if asked for; avoid unnecesary
6562 calls of df_insn_rescan.
6563 * recog.h (validate_change): Replace ints by bools.
6564 (validate_unshare_change): Declare.
6566 2007-06-26 Kenneth Zadeck <zadeck@naturalbridge.com>
6568 * tree.def (VEC_WIDEN_MULT_LO_EXPR): Corrected string name.
6570 2007-06-26 Steve Ellcey <sje@cup.hp.com>
6572 * builtins.c (expand_builtin_next_arg): Change Pmode to ptr_mode.
6574 2007-06-25 Jan Hubicka <jh@suse.cz>
6576 * ipa-inline.c (cgraph_mark_inline): Assert that we never inline
6578 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining,
6579 cgraph_decide_inlining_incrementally): Move uninlinability checks to
6580 places other call site specific checks are performed.
6582 2007-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
6585 * tree-vect-transform.c (vectorizable_operation): Convert
6586 POINTER_PLUS_EXPR over to PLUS_EXPR.
6588 2007-06-25 Chao-ying Fu <fu@mips.com>
6590 * doc/rtl.texi (Machine Modes): Document QQ, HQ, SQ, DQ, TQ,
6591 UQQ, UHQ, USQ, UDQ, UTQ, HA, SA, DA, TA, UHA, USA, UDA, and UTAmodes.
6592 Document MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM.
6593 Document GET_MODE_IBIT, and GET_MODE_FBIT.
6595 * machmode.h (VECTOR_MODE_P): Test MODE_VECTOR_FRACT,
6596 MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
6597 (SCALAR_FRACT_MODE_P, SCALAR_UFRACT_MODE_P, ALL_SCALAR_FRACT_MODE_P,
6598 SCALAR_ACCUM_MODE_P, SCALAR_UACCUM_MODE_P, ALL_SCALAR_ACCUM_MODE_P,
6599 SIGNED_SCALAR_FIXED_POINT_MODE_P, UNSIGNED_SCALAR_FIXED_POINT_MODE_P,
6600 ALL_SCALAR_FIXED_POINT_MODE_P, FRACT_MODE_P, UFRACT_MODE_P,
6601 ALL_FRACT_MODE_P, ACCUM_MODE_P, UACCUM_MODE_P, ALL_ACCUM_MODE_P,
6602 SIGNED_FIXED_POINT_MODE_P, UNSIGNED_FIXED_POINT_MODE_P,
6603 ALL_FIXED_POINT_MODE_P): New define.
6604 (CLASS_HAS_WIDER_MODES_P): Test MODE_FRACT, MODE_UFRACT, MODE_ACCUM,
6606 (GET_MODE_IBIT, GET_MODE_FBIT): New define.
6608 * mode-classes.def (MODE_FRACT, MODE_UFRACT, MODE_ACCUM, MODE_UACCUM,
6609 MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM,
6610 MODE_VECTOR_UACCUM): New mode classes.
6612 * machmode.def: Document FRACT_MODE, UFRACT_MODE, ACCUM_MODE,
6613 UACCUM_MODE, ADJUST_IBIT, and ADJUST_FBIT.
6614 Add QQ, HQ, SQ, DQ, TQ, UQQ, UHQ, USQ, UDQ, UTQ, HA, SA, DA, TA, UHA,
6617 * genmodes.c (struct mode_data): Add ibit and fbit fields.
6618 (blank_mode): Initialize ibit and fbit.
6619 (adj_ibit, adj_fbit): New to adjust ibit and fbit.
6620 (vector_class): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM,
6622 (new_adjust): Change required_class to required_class_from and
6623 required_class_to for testing within a range.
6624 (complete_mode): Handle MODE_FRACT, MODE_UFRACT, MODE_ACCUM,
6625 MODE_UACCUM, MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT, MODE_VECTOR_ACCUM,
6627 (FRACT_MODE, UFRACT_MODE, ACCUM_MODE, UACCUM_MODE): New define.
6628 (make_fixed_point_mode): New.
6629 (_ADD_ADJUST): Change C to C1 and C2.
6630 (ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FLOAT_FORMAT): Change to
6631 use a range for machine classes.
6632 (ADJUST_IBIT, ADJUST_FBIT): New.
6633 (emit_insn_modes_h): Output defines of CONST_MODE_IBIT and
6635 (emit_mode_adjustments): Handle MODE_VECTOR_FRACT, MODE_VECTOR_UFRACT,
6636 MODE_VECTOR_ACCUM, MODE_VECTOR_UACCUM.
6637 Emit adjustment for ibit and fbit.
6638 (emit_mode_ibit, emit_mode_fbit): New.
6639 (emit_insn_modes_c): Add emit_mode_ibit and emit_mode_fbit.
6641 2007-06-25 Nathan Froyd <froydnj@codesourcery.com>
6643 * config/rs6000/spe.md (*frob_ti_tf_2): Specify an input_operand
6644 as the source of the set.
6646 2007-06-25 Roman Zippel <zippel@linux-m68k.org>
6648 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P,
6649 FP_REGNO_P): Use IN_RANGE.
6650 (REGNO_OK_FOR_DATA_P, REGNO_OK_FOR_FP_P): Remove.
6651 (REGNO_OK_FOR_INDEX_NONSTRICT_P, REGNO_OK_FOR_BASE_NONSTRICT_P): New.
6652 (DATA_REG_P): Use DATA_REGNO_P.
6653 (FP_REG_P): Use FP_REGNO_P.
6654 (ADDRESS_REG_P): Use ADDRESS_REGNO_P.
6655 * config/m68k/m68k.c (m68k_legitimate_base_reg_p): Use
6656 REGNO_OK_FOR_INDEX_NONSTRICT_P, REGNO_OK_FOR_BASE_NONSTRICT_P.
6658 2007-06-24 Jan Hubicka <jh@suse.cz>
6661 * cgraphunit.c (cgraph_analyze_function): Fix ordering problem.
6663 2007-06-24 Sebastian Pop <sebpop@gmail.com>
6666 * fold-const.c (fold_binary): Strip nops of operand 0
6667 of BIT_NOT_EXPR before calling operand_equal_p.
6668 * testsuite/gcc.dg/tree-ssa/pr32461-1.c: New.
6669 * testsuite/gcc.dg/tree-ssa/pr32461-2.c: New.
6671 2007-06-23 Mark Mitchell <mark@codesourcery.com>
6673 * doc/extend.texi: Document that dllimport and dllexport imply
6675 * tree.c (handle_dll_attribute): Set DECL_VISIBILITY on the
6676 imported or exported declaration, including type declarations.
6677 * c-common.c (handle_visibility_attribute): Check for conflicts
6678 with dllimport/dllexport.
6679 (c_determine_visibility): Handle dllimport/dllexport as an
6680 explicit visibility atttribute.
6682 2007-06-23 Richard Guenther <rguenther@suse.de>
6684 PR tree-optimization/16876
6686 * tree.h (CALL_CANNOT_INLINE_P): New macro to access static_flag
6688 * tree-inline.c (initialize_inlined_parameters): Do not call
6689 lang_hooks.tree_inlining.convert_parm_for_inlining.
6690 * cgraphbuild.c (initialize_inline_failed): Set inline failed
6691 reason for mismatched types.
6692 * gimplify.c (gimplify_call_expr): Verify the call expression
6693 arguments match the called function type signature. Otherwise
6694 mark the call expression to be not considered for inlining
6695 using CALL_CANNOT_INLINE_P flag.
6696 * ipa-inline.c (cgraph_mark_inline): Honor CALL_CANNOT_INLINE_P on the
6697 edges call expression.
6698 (cgraph_decide_inlining_of_small_function): Likewise.
6699 (cgraph_decide_inlining): Likewise.
6700 * c-objc-common.h (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING):
6702 * c-tree.h (c_convert_parm_for_inlining): Remove declaration.
6703 * c-typeck.c (c_convert_parm_for_inlining): Remove.
6704 * langhooks-def.h (lhd_tree_inlining_convert_parm_for_inlining):
6706 (LANG_HOOKS_TREE_INLINING_CONVERT_PARM_FOR_INLINING): Remove define.
6707 * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining):
6709 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove
6710 convert_parm_for_inlining member.
6712 2007-06-23 Richard Earnshaw <rearnsha@arm.com>
6715 * arm.md (negscc): Match the correct operand for optimized LT0 test.
6716 Remove optimization for GT.
6718 2007-06-23 Kenneth Zadeck <zadeck@naturalbridge.com>
6721 * dce.c (deletable_insn_p): Add extra parameter and recurse if insn
6723 (prescan_insns_for_dce): Add extra parameter.
6725 2007-06-23 Jan Hubicka <jh@suse.cz>
6728 * gimplify.c (mark_addressable): New function.
6729 (gimplify_modify_expr_rhs, gimplify_addr_expr, gimplify_expr): Use it.
6731 2007-06-22 Uros Bizjak <ubizjak@gmail.com>
6734 * expr.c (store_constructor): Do not clobber non-zeroed memory.
6736 2007-06-22 Uros Bizjak <ubizjak@gmail.com>
6739 * config/i386/i386.c (ix86_register_move_cost): Rise the cost of
6740 moves between MMX/SSE registers to at least 8 units to prevent
6741 ICE caused by non-tieable SI/HI/QImodes in SSE registers.
6743 2007-06-22 Uros Bizjak <ubizjak@gmail.com>
6745 * config/i386/i386.c (override_options): Correct x86_sahf
6748 2007-06-21 David Daney <ddaney@avtrex.com>
6751 * config/mips/mips.md (define_constants): Rename UNSPEC_EH_RECEIVER
6752 to UNSPEC_NONLOCAL_GOTO_RECEIVER globally.
6753 (exception_receiver): Renamed to ...
6754 (nonlocal_goto_receiver): ... this.
6756 2007-06-22 Roman Zippel <zippel@linux-m68k.org>
6758 * df-scan.c (df_read_modify_subreg_p): Use REGMODE_NATURAL_SIZE.
6759 (df_def_record_1): Set (DF_REF_READ_WRITE | DF_REF_PARTIAL) for
6760 partial register accesses.
6762 2007-06-21 Adam Nemet <anemet@caviumnetworks.com>
6764 * fold-const.c (debug_fold_checksum): Move it under
6765 ENABLE_FOLD_CHECKING.
6767 2007-06-21 Sebastian Pop <sebpop@gmail.com>
6770 * tree.h (debug_fold_checksum): Declared.
6771 * fold-const.c (build_fold_addr_expr_with_type_1): New.
6772 (build_fold_addr_expr_with_type, build_fold_addr_expr): Use
6773 build_fold_addr_expr_with_type_1.
6774 (fold_addr_expr, debug_fold_checksum): New.
6775 (fold_checksum_tree): Don't fold TREE_CHAIN of an SSA_NAME.
6776 (fold_unary, fold_comparison, split_address_to_core_and_offset):
6779 2007-06-21 Sebastian Pop <sebpop@gmail.com>
6781 PR tree-optimization/19590
6782 * tree-vrp.c (adjust_range_with_scev): Set the range when the result
6783 of scev is a constant.
6784 * gcc/testsuite/gcc.dg/tree-ssa/pr19590.c: New.
6786 2007-06-21 Kenneth Zadeck <zadeck@naturalbridge.com>
6788 * df-problems.c (df_note_bb_compute): Made computation of live
6789 info consistent with df_lr.
6791 2007-06-21 Richard Guenther <rguenther@suse.de>
6793 PR tree-optimization/32453
6794 * tree-vrp.c (extract_range_from_assert): Build POINTER_PLUS_EXPR
6795 for pointer anti-range.
6797 2007-06-21 H.J. Lu <hongjiu.lu@intel.com>
6799 * config/i386/i386.c (processor_target_table): Increase maximum
6800 skip from 7 byte to 10 byte for Pentium Pro, Core 2 Duo and
6803 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Ensure 8
6804 byte alignment if > 8 byte alignment is preferred.
6805 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6807 2007-06-21 Jakub Jelinek <jakub@redhat.com>
6809 PR tree-optimization/31866
6810 * tree-ssa-coalesce.c (create_outofssa_var_map): Do nothing
6811 if ASM_EXPR's input is not a SSA_NAME.
6814 * omp-low.c (lookup_decl_in_outer_ctx): Don't ICE if t is NULL,
6815 but decl is a global var, instead return decl.
6816 * gimplify.c (gimplify_adjust_omp_clauses_1): Add shared clauses
6817 even for is_global_var decls, if they are private in some outer
6820 2007-06-21 Richard Guenther <rguenther@suse.de>
6822 PR tree-optimization/32451
6823 * tree-ssa-threadupdate.c (thread_single_edge): Fixup edge flags.
6825 2007-06-21 Christian Bruel <christian.bruel@st.com>
6827 * config/sh/sh-protos.h (sh_loads_bankedreg_p): Declare.
6828 * config/sh/sh.c (sh_loads_bankedreg_p): New function.
6829 (push_regs): Changed saving order or banked registers.
6830 (sh_expand_epilogue): Likewise.
6831 * config/sh/sh.h (BANKED_REGISTER_P): New macro.
6832 (FIRST_BANKED_REG): Likewise.
6833 (LAST_BANKED_REG): Likewise.
6834 * config/sh/sh.md (banked) New attribute.
6835 (in_delay_slot): Check banked attribute.
6837 2007-06-20 Sebastian Pop <sebpop@gmail.com>
6839 PR tree-optimization/32075
6840 * tree-data-ref.c (subscript_dependence_tester_1,
6841 analyze_miv_subscript, analyze_overlapping_iterations,
6842 add_distance_for_zero_overlaps, build_classic_dist_vector,
6843 subscript_dependence_tester_1, analyze_overlapping_iterations,
6844 subscript_dependence_tester, access_functions_are_affine_or_constant_p,
6845 compute_affine_dependence, compute_all_dependences): Pass loop_nest
6846 to evolution_function_is_affine_multivariate_p.
6848 2007-06-20 Eric Botcazou <ebotcazou@libertysurf.fr>
6850 * df-scan.c (df_get_call_refs): Be prepared for MEMs inside CLOBBERs.
6852 2007-06-20 Rask Ingemann Lambertsen <rask@sygehus.dk>
6855 * config/m32c/m32c.c (m32c_emit_epilogue): Use new HImode epilogue
6857 * config/m32c/prologue.md (epilogue_exitd_16): New.
6858 (epilogue_reit_16): New.
6859 (epilogue_exitd): Rename to epilogue_exitd_24.
6860 (epilogue_reit): Rename to epilogue_reit_24.
6862 2007-06-20 Seongbae Park <seongbae.park@gmail.com>
6863 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
6865 * dbgcnt.def (global_alloc_at_func, global_alloc_at_reg):
6867 * haifa-sched.c (queue_to_ready): Don't requeue next insn
6868 if dbg_cnt (sched_insn) reaches the limit.
6869 (choose_ready): New parameter INSN_PTR and new return value.
6870 (schedule_block): Handle dbg_cnt (sched_insn). Handle
6871 the new return value from choose_ready.
6872 * global.c (global_aloc): New dbgcnt global_alloc_at_reg.
6873 (rest_of_handle_global_alloc): New global_alloc_at_func.
6875 2007-06-20 Adam Nemet <anemet@caviumnetworks.com>
6877 PR tree-optimization/25737
6878 * tree.h (struct tree_struct_field_tag): Add new field alias_set.
6879 (SFT_NONADDRESSABLE_P, SFT_ALIAS_SET): New macros.
6880 * tree-flow.h (struct fieldoff): Add new field alias_set.
6881 * tree-ssa-structalias.c (push_fields_onto_fieldstack): Add new
6882 argument addressable_type. Set alias_set of fieldoff.
6883 * tree-ssa-alias.c (create_sft): Add new argument alias_set.
6884 (create_overlap_variables_for): Pass alias_set from fieldoff to
6886 * alias.c (get_alias_set): Use alias_set from SFT if set.
6888 2007-06-20 Hui-May Chang <hm.chang@apple.com>
6890 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Print the size
6891 of a variable as an unsigned HOST_WIDE_INT integer.
6893 2007-06-20 Zdenek Dvorak <dvorakz@suse.cz>
6895 PR rtl-optimization/32405
6896 * loop-iv.c (iv_get_reaching_def): Fail for partial defs.
6898 2007-06-20 Jakub Jelinek <jakub@redhat.com>
6900 * Makefile.in (omega.o): Depend on $(DIAGNOSTIC_H).
6903 * builtins.c: Include diagnostic.h.
6904 (expand_builtin_expect): Make gcc_assert more permissive.
6905 * Makefile.in (builtins.o): Depend on $(DIAGNOSTIC_H).
6908 * gimplify.c (gimplify_asm_expr): Issue error if type is addressable
6912 * calls.c (precompute_arguments): Also precompute CALL_EXPR arguments
6913 if ACCUMULATE_OUTGOING_ARGS.
6915 2007-06-19 Rask Ingemann Lambertsen <rask@sygehus.dk>
6917 * config/m68hc11/m68hc11.c: Include dataflow header file.
6918 (m68hc11_reorg): Port to dataflow.
6920 2007-06-19 Kenneth Zadeck <zadeck@naturalbridge.com>
6922 * df.h (DF_FIRST_OPTIONAL_PROBLEM): Removed.
6923 (struct df_problem.free_blocks_on_set_blocks): New field.
6924 (struct dataflow.optional_p): New field.
6925 (df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
6926 (df_live_set_all_dirty): New function.
6927 * df-scan.c (df_scan_alloc): Initialize optional_p.
6928 (problem_SCAN): Initialize free_blocks_on_set_blocks.
6929 * df-core.c (df_set_blocks): Removed use of
6930 DF_FIRST_OPTIONAL_PROBLEM. Now uses
6931 df_problem.free_blocks_on_set_blocks to determine which blocks are
6933 (df_remove_problem): Removed use of DF_FIRST_OPTIONAL_PROBLEM.
6934 (df_finish_pass): Removed use of DF_FIRST_OPTIONAL_PROBLEM. Now
6935 uses dataflow.optional_p to determine if problem should be
6937 (rest_of_handle_df_initialize): Only start live problem if
6939 (df_bb_regno_last_use_find, df_insn_regno_def_p): Removed.
6940 * df-problems.c (df_ru_alloc, df_rd_alloc, df_lr_alloc,
6941 df_live_alloc, df_urec_alloc, df_note_alloc): set optional_p.
6942 (problem_RU, problem_RD, problem_LR, problem_UREC, problem_CHAIN,
6943 problem_NOTE): Initialize free_blocks_on_set_blocks.
6944 (df_lr_bb_local_compute): Recompute luids if df_live problem is
6946 (df_live_set_all_dirty, df_note_alloc): New function.
6947 * regrename.c (merge_overlapping_regs): Change DF_LIVE_* to
6949 * sched_ebb.c (compute_jump_reg_dependencies): Ditto.
6950 * postreload.c (reload_combine): Ditto.
6951 * cse.c (cse_extended_basic_block): Ditto.
6952 * regmove.c (mark_flags_life_zones): Ditto.
6953 * rtlfactoring.c (split_blocks_after_seqs, split_pattern_seq,
6954 erase_matching_seqs): Ditto.
6955 * bt-load.c (compute_defs_uses_and_gen): Ditto.
6956 * integrate (allocate_initial_values): Ditto.
6957 * combine.c (reg_dead_at_p): Ditto.
6958 * resource.c (mark_target_live_regs): Ditto.
6959 * sched-rgn.c (check_live_1, update_live_1): Ditto.
6960 * config/sh/sh.c (find_r0_life_regions): Ditto.
6961 * global.c (rest_of_handle_global_alloc): Only add back df_live
6963 * local-alloc.c (rest_of_handle_local_alloc): Only remove
6965 * ifcvt.c (dead_or_predicable): Change DF_LIVE_* to
6967 (if_convert): Make sure df_live is there at -O == 1.
6968 (pass_if_after_combine): Cleanup flags.
6969 * init-regs.c (initialize_uninitialized_regs): Make sure df_live
6970 is there at -O == 1.
6972 2007-06-19 Seongbae Park <seongbae.park@gmail.com>
6974 * config/arm/arm.c (arm_get_frame_offsets): Set
6975 offsets->locals_base to avoid negative stack size.
6976 (thumb1_expand_prologue): Assert on negative stack size.
6978 2007-06-19 Sebastian Pop <sebpop@gmail.com>
6980 PR tree-optimization/32367
6981 * tree-chrec.h (build_polynomial_chrec): Verify that the left hand side
6982 of the chrec has no evolution in that loop.
6983 * testsuite/gcc.dg/tree-ssa/pr32367.c: New.
6985 2007-06-19 Bob Wilson <bob.wilson@acm.org>
6987 * config/xtensa/xtensa.c: Include "df.h".
6988 (xtensa_builtin_saveregs): Use adjust_address instead of
6990 (xtensa_va_start): Invoke make_tree with sizetype for
6991 expand_builtin_saveregs and then convert the result to a pointer.
6992 Use POINTER_PLUS_EXPR. Use size_int instead of build_int_cst.
6993 (xtensa_gimplify_va_arg_expr): Use size_int instead of build_int_cst.
6994 Subtract argument size from index value as integers and then use
6995 POINTER_PLUS_EXPR to add the result to the array address.
6997 2007-06-19 Rask Ingemann Lambertsen <rask@sygehus.dk>
7000 * config/m32c/m32c.c: Include dataflow header file.
7001 (m32c_emit_prologue): Adjust for prologue insn change.
7002 * config/m32c/prologue.md (prologue_enter_16): Only modify SP_REGNO
7003 once inside a PARALLEL. Assume frame size passed in operand 0
7004 includes space to save the fb register.
7005 (prologue_enter_24): Likewise.
7006 (epilogue_exitd): Only modify SP_REGNO once inside a PARALLEL.
7008 2007-06-19 David Daney <ddaney@avtrex.com
7011 * config/mips/mips.md (cprestore): Mark $gp as used.
7013 2007-06-19 Rask Ingemann Lambertsen <rask@sygehus.dk>
7016 * config/frv/frv.c (frv_ifcvt_modify_tests): Dataflow merge fix.
7017 (frv_ifcvt_modify_insn): Likewise.
7019 2007-06-19 Richard Guenther <rguenther@suse.de>
7021 * tree-ssa-structalias.c (handle_ptr_arith): Make sure to
7022 only handle positive offsets that fit in a HOST_WIDE_INT.
7024 2007-06-19 Uros Bizjak <ubizjak@gmail.com>
7026 * config/i386/i386.c (ix86_emit_swsqrtsf): Filter out infinity
7027 result of rsqrt insn for zero input argument to avoid NaN.
7029 2007-06-19 Richard Guenther <rguenther@suse.de>
7032 * tree-ssa-alias-warnings.c (ffan_walker): Punt on MTAGs.
7034 2007-06-19 Jakub Jelinek <jakub@redhat.com>
7036 PR tree-optimization/32353
7037 * tree-ssa-structalias.c (set_uids_in_ptset): Also handle RESULT_DECL.
7039 2007-06-19 Nick Clifton <nickc@redhat.com>
7041 * config/m32r/linux.h (LIB_SPEC): Always imply -lpthread for -pthread.
7043 2007-06-18 Uros Bizjak <ubizjak@gmail.com>
7046 * config/i386/i386.h (enum ix86_stack_slot): Add SLOT_VIRTUAL.
7047 * config/i386/i386.c (assign_386_stack_local): Assert that
7048 SLOT_VIRTUAL is valid only before virtual regs are instantiated.
7049 (ix86_expand_builtin) [IX86_BUILTIN_LDMXCSR, IX86_BUILTIN_STMXCSR]:
7050 Use SLOT_VIRTUAL stack slot instead of SLOT_TEMP.
7051 * config/i386/i386.md (truncdfsf2, truncxf<mode>2): Ditto.
7053 2007-06-18 Steve Ellcey <sje@cup.hp.com>
7055 * config/ia64/ia64.h (LIBGCC2_TF_CEXT): New.
7057 2007-06-18 Seongbae Park <seongbae.park@gmail.com>
7059 PR rtl-optimization/32321
7060 * gcse.c (replace_store_insn): Update the note before
7061 calling emit_insn_after.
7063 2007-06-18 Kenneth Zadeck <zadeck@naturalbridge.com>
7066 * gcse (rest_of_handle_gcse): Add call to df_finish_pass after
7068 * df-problems.c (df_note_bb_compute): Fix dumping info.
7070 2007-06-18 Kazu Hirata <kazu@codesourcery.com>
7072 * config/m68k/m68k.c (m68k_expand_epilogue): Emit a return
7073 insn with emit_jump_insn.
7075 2007-06-18 Uros Bizjak <ubizjak@gmail.com>
7077 PR tree-optimization/32383
7078 * targhooks.c (default_builtin_reciprocal): Add new bool argument.
7079 * targhooks.h (default_builtin_reciprocal): Update prototype.
7080 * target.h (struct gcc_target): Update builtin_reciprocal.
7081 * doc/tm.texi (TARGET_BUILTIN_RECIPROCAL): Update description.
7082 * tree-ssa-math-opts (execute_cse_reciprocals): Skip statements
7083 where arg1 is not SSA_NAME. Pass true to targetm.builtin_reciprocal
7084 when fndecl is in BUILT_IN_MD class.
7085 (execute_convert_to_rsqrt): Ditto.
7087 * config/i386/i386.c (ix86_builtin_reciprocal): Update for new bool
7088 argument. Convert IX86_BUILTIN_SQRTPS code only when md_fn is true.
7089 Convert BUILT_IN_SQRTF code only when md_fn is false.
7091 2007-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
7093 * bt-load.c (move_btr_def): Fix the order of arguments
7094 to validate_replace_rtx.
7096 2007-06-18 Nathan Sidwell <nathan@codesourcery.com>
7098 * config/m68k/m68k-devices.def: Add 54450..54455.
7100 2007-06-17 Uros Bizjak <ubizjak@gmail.com>
7102 PR rtl-optimization/32366
7103 * simplify-rtx.c (simplify_unary_operation_1) [FLOAT_TRUNCATE,
7104 FLOAT_EXTEND]: Prevent non-scalar modes from entering
7107 2007-06-17 Kenneth Zadeck <zadeck@naturalbridge.com>
7110 * modulo-sched (generate_reg_moves): Added rescan parameter and if
7111 this is true, rescan insn being modified.
7112 (sms_schedule): Added rescan parameter.
7113 (rest_of_handle_sms): Moved freeing of dominance info to before
7114 getting out of cfg_layout.
7116 2007-06-17 Nathan Sidwell <nathan@codesourcery.com>
7118 * config/m68k/m68k.h (ISA_HAS_FF1, ISA_HAS_MVS_MVZ): New.
7119 * config/m68k/m68k.md: Use ISA_HAS_FF1 and ISA_HAS_MVS_MVZ as
7122 * config/m68k/m68k.c (all_isas): Remove FL_CF_FPU and
7123 FL_CF_EMAC from the entry for isac.
7125 * config/m68k/predicates.md (const_call_operand): Adjust comment.
7126 (const_sibcall_operand): New.
7127 (sibcall_operand): Use it.
7128 * config/m68k/m68k.c (FL_FOR_isa_c): Not ISA_B compatible.
7129 (m68k_isas): ISAC does not imply FPU or EMAC.
7130 (override_options): Add ISA_C logic for symbolic jump & call.
7132 2007-06-17 Eric Botcazou <ebotcazou@libertysurf.fr>
7134 * config/sparc/sparc.c (sparc_vis_init_builtins): Retrieve the
7135 return mode from the builtin itself.
7136 (sparc_fold_builtin): Fix cast of zero constant.
7138 2007-06-16 Uros Bizjak <ubizjak@gmail.com>
7140 * targhooks.c (default_builtin_reciprocal): New default target hook.
7141 * targhooks.h (default_builtin_reciprocal): Add prototype.
7142 * hooks.c (hook_tree_tree_bool_null): Remove hook.
7143 * hooks.h (hook_tree_tree_bool_null): Remove prototype.
7144 * target-def.h (TARGET_BUILTIN_RECIPROCAL): Define as
7145 default_builtin_reciprocal.
7147 2007-06-16 Uros Bizjak <ubizjak@gmail.com>
7150 * hooks.c (hook_tree_tree_bool_null): New hook.
7151 * hooks.h (hook_tree_tree_bool_null): Add prototype.
7152 * tree-pass.h (pass_convert_to_rsqrt): Declare.
7153 * passes.c (init_optimization_passes): Add pass_convert_to_rsqrt.
7154 * tree-ssa-math-opts.c (execute_cse_reciprocals): Scan for a/func(b)
7155 and convert it to reciprocal a*rfunc(b).
7156 (execute_convert_to_rsqrt): New function.
7157 (gate_convert_to_rsqrt): New function.
7158 (pass_convert_to_rsqrt): New pass definition.
7159 * target.h (struct gcc_target): Add builtin_reciprocal.
7160 * target-def.h (TARGET_BUILTIN_RECIPROCAL): New define.
7161 (TARGET_INITIALIZER): Initialize builtin_reciprocal with
7162 TARGET_BUILTIN_RECIPROCAL.
7163 * doc/tm.texi (TARGET_BUILTIN_RECIPROCAL): Document.
7165 * config/i386/i386.h (TARGET_RECIP): New define.
7166 * config/i386/i386.md (divsf3): Expand by calling ix86_emit_swdivsf
7167 for TARGET_SSE_MATH and TARGET_RECIP when flag_finite_math_only and
7168 flag_unsafe_math_optimizations are set, flag_trapping_math is unset
7169 and not optimizing for size.
7170 (*rcpsf2_sse): New insn pattern.
7171 (*rsqrtsf2_sse): Ditto.
7172 (rsqrtsf2): New expander. Expand by calling ix86_emit_swsqrtsf
7173 for TARGET_SSE_MATH and TARGET_RECIP when flag_finite_math_only and
7174 flag_unsafe_math_optimizations are set, flag_trapping_math is unset
7175 and not optimizing for size.
7176 (sqrt<mode>2): Expand SFmode operands by calling ix86_emit_swsqrtsf
7177 for TARGET_SSE_MATH and TARGET_RECIP when flag_finite_math_only and
7178 flag_unsafe_math_optimizations are set, flag_trapping_math is unset
7179 and not optimizing for size.
7180 * config/i386/sse.md (divv4sf): Expand by calling ix86_emit_swdivsf
7181 for TARGET_SSE_MATH and TARGET_RECIP when flag_finite_math_only and
7182 flag_unsafe_math_optimizations are set, flag_trapping_math is unset
7183 and not optimizing for size.
7184 (*sse_rsqrtv4sf2): Do not export.
7186 (sse_rsqrtv4sf2): New expander. Expand by calling ix86_emit_swsqrtsf
7187 for TARGET_SSE_MATH and TARGET_RECIP when flag_finite_math_only and
7188 flag_unsafe_math_optimizations are set, flag_trapping_math is unset
7189 and not optimizing for size.
7191 * config/i386/i386.opt (mrecip): New option.
7192 * config/i386/i386-protos.h (ix86_emit_swdivsf): Declare.
7193 (ix86_emit_swsqrtsf): Ditto.
7194 * config/i386/i386.c (IX86_BUILTIN_RSQRTF): New constant.
7195 (ix86_init_mmx_sse_builtins): __builtin_ia32_rsqrtf: New
7197 (ix86_expand_builtin): Expand IX86_BUILTIN_RSQRTF using
7198 ix86_expand_unop1_builtin.
7199 (ix86_emit_swdivsf): New function.
7200 (ix86_emit_swsqrtsf): Ditto.
7201 (ix86_builtin_reciprocal): New function.
7202 (TARGET_BUILTIN_RECIPROCAL): Use it.
7203 (ix86_vectorize_builtin_conversion): Rename from
7204 ix86_builtin_conversion.
7205 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Use renamed function.
7206 * doc/invoke.texi (Machine Dependent Options): Add -mrecip to
7207 "i386 and x86_64 Options" section.
7208 (Intel 386 and AMD x86_64 Options): Document -mrecip.
7210 2007-06-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
7211 Zdenek Dvorak <dvorakz@suse.cz>
7212 Richard Guenther <rguenther@suse.de>
7213 Kaz Kojima <kkojima@gcc.gnu.org>
7215 * tree-vrp.c (compare_values_warnv): Convert val2 to
7217 (extract_range_from_assert): Create
7218 POINTER_PLUS_EXPR for pointer types.
7219 (extract_range_from_binary_expr): Handle
7220 only POINTER_PLUS_EXPR, MIN_EXPR, and MAX_EXPR
7222 * doc/c-tree.texi (POINTER_PLUS_EXPR): Document.
7223 * tree-ssa-loop-niter.c (split_to_var_and_offset): Handle
7224 POINTER_PLUS_EXPR as PLUS_EXPR.
7225 (number_of_iterations_lt_to_ne):
7226 For pointer types, use sizetype when
7227 creating MINUS_EXPR/PLUS_EXPRs.
7228 (assert_loop_rolls_lt): For pointer types, use sizetype when
7229 creating MINUS_EXPR/PLUS_EXPRs.
7230 (number_of_iterations_le): Likewise.
7231 (expand_simple_operations): POINTER_PLUS_EXPR are simple also.
7232 (derive_constant_upper_bound): Handle POINTER_PLUS_EXPR just
7233 like PLUS_EXPR and MINUS_EXPR.
7234 * tree-pretty-print.c (dump_generic_node): Handle
7236 (op_prio): Likewise.
7237 (op_symbol_1): Likewise.
7238 * optabs.c (optab_for_tree_code): Likewise.
7239 * tree-ssa-loop-manip.c (create_iv): Handle pointer base
7241 * tree-tailcall.c (process_assignment): Mention
7242 POINTER_PLUS_EXPR in a TODO comment.
7243 * tree.c (build2_stat): Assert when trying to use PLUS_EXPR or
7244 MINUS_EXPR with a pointer. Also assert for POINTER_PLUS_EXPR
7245 not used with a pointer and an integer type.
7246 * tree-scalar-evolution.c (add_to_evolution_1): Convert the
7247 increment using chrec_convert_rhs instead of chrec_convert.
7248 (follow_ssa_edge_in_rhs): Handle POINTER_PLUS_EXPR like
7249 PLUS_EXPR except for the right hand side's type will be
7251 (interpret_rhs_modify_stmt): Handle POINTER_PLUS_EXPR.
7252 (fold_used_pointer_cast): Kill.
7253 (pointer_offset_p): Kill.
7254 (fold_used_pointer): Kill.
7255 (pointer_used_p): Kill.
7256 (analyze_scalar_evolution_1 <case GIMPLE_MODIFY_STMT>): Don't
7257 call fold_used_pointer.
7258 (instantiate_parameters_1): Convert the increment
7259 using chrec_convert_rhs instead of chrec_convert.
7260 Handle POINTER_PLUS_EXPR as PLUS_EXPR.
7261 * builtins.c (get_pointer_alignment): Handle POINTER_PLUS_EXPR
7262 instead of PLUS_EXPR.
7263 (expand_builtin_strcat): Create a POINTER_PLUS_EXPR instead of
7264 PLUS_EXPR for pointers.
7265 (std_gimplify_va_arg_expr): Likewise.
7266 (fold_builtin_memory_op): Likewise.
7267 (fold_builtin_strstr): Likewise.
7268 (fold_builtin_strchr): Likewise.
7269 (fold_builtin_strrchr): Likewise.
7270 (fold_builtin_strpbrk): Likewise.
7271 (expand_builtin_memory_chk): Likewise.
7272 (fold_builtin_memory_chk): Likewise.
7273 (std_expand_builtin_va_start): Use
7274 sizetype for the call to make_tree and then convert
7275 to the pointer type.
7276 (fold_builtin_memchr): Use POINTER_PLUS_EXPR
7277 instead of PLUS_EXPR for adding to a pointer.
7278 (std_gimplify_va_arg_expr): Use fold_build2 for
7279 the creating of POINTER_PLUS_EXPR. For the BIT_AND_EXPR, cast
7280 the operands to sizetype first and then cast the BIT_AND_EXPR
7281 back to the pointer type.
7282 * fold-const.c (build_range_check): Handle pointer types
7284 (extract_array_ref): Look for POINTER_PLUS_EXPR instead
7285 of PLUS_EXPR's. Make sure the offset is converted to
7287 (try_move_mult_to_index): Strip the NOPs from the offset.
7288 Remove code argument and replace all uses with PLUS_EXPR.
7289 (fold_to_nonsharp_ineq_using_bound): Handle pointer types
7290 specially. Don't use a pointer type for MINUS_EXPR.
7291 (fold_unary): Handle for (T1)(X op Y),
7292 only p+ as that is the only as that can be handled for
7293 binary operators now.
7294 (fold_binary <case POINTER_PLUS_EXPR>): Add folding of
7296 <case PLUS_EXPR>: Add folding of PTR+INT into
7298 Don't call try_move_mult_to_index.
7299 <case MINUS_EXPR>: Fold (PTR0 p+ A) - (PTR1 p+ B)
7300 into (PTR0 - PTR1) + (A - B). Fold (PTR0 p+ A) - PTR1 into
7301 (PTR0 - PTR1) + A iff (PTR0 - PTR1) simplifies.
7302 Don't call try_move_mult_to_index.
7303 (tree_expr_nonnegative_warnv_p): Handle POINTER_PLUS_EXPR.
7304 (tree_expr_nonzero_p): Likewise.
7305 (fold_indirect_ref_1): Look at POINTER_PLUS_EXPR instead
7306 of PLUS_EXPR for the complex expression folding.
7307 * tree-chrec.c (chrec_fold_plus_poly_poly): If the
7308 first chrec is a pointer type, then the second should
7309 be sizetype and not the first's type.
7310 For POINTER_PLUS_EXPR, use a different right hand side type.
7311 Handle POINTER_PLUS_EXPR like PLUS_EXPR.
7312 (chrec_fold_plus_1): For POINTER_PLUS_EXPR, use a
7313 different right hand side type.
7314 Handle POINTER_PLUS_EXPR like PLUS_EXPR.
7315 (chrec_fold_plus): For pointer types, use POINTER_PLUS_EXPR
7316 instead of PLUS_EXPR.
7317 When either operand is zero, convert the other operand.
7318 (chrec_apply): Use chrec_convert_rhs
7319 on the argument x instead of chrec_convert.
7320 (reset_evolution_in_loop): For pointer types, the new_evol
7322 (convert_affine_scev): For POINTER_PLUS_EXPR, use a
7323 different right hand side type.
7324 Handle POINTER_PLUS_EXPR like PLUS_EXPR.
7325 (chrec_convert_rhs): New function.
7326 (chrec_convert_aggressive): For POINTER_PLUS_EXPR, use a
7327 different right hand side type.
7328 Handle POINTER_PLUS_EXPR like PLUS_EXPR.
7329 * tree-chrec.h (chrec_convert_rhs): New prototype.
7330 (build_polynomial_chrec): For pointer types, the right hand
7331 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Look for
7332 POINTER_PLUS_EXPR instead of PLUS_EXPR's.
7333 Remove subtraction case as it is always addition now.
7334 Make sure the offset is converted to sizetype.
7335 (fold_stmt_r): Don't handle PLUS_EXPR/MINUS_EXPR specially.
7336 Handle POINTER_PLUS_EXPR like PLUS_EXPR was handled before.
7337 * tree-ssa-loop-ivopts.c (determine_base_object): Abort for
7338 PLUS_EXPR in pointer type.
7339 Handle POINTER_PLUS_EXPR.
7340 (tree_to_aff_combination): Likewise.
7341 (force_expr_to_var_cost): Likewise.
7342 (force_expr_to_var_cost): Likewise. Create a POINTER_PLUS_EXPR
7343 instead of PLUS_EXPR for pointers.
7344 * c-format.c (check_format_arg): Handle POINTER_PLUS_EXPR
7345 instead of PLUS_EXPR of pointer types.
7346 * tree-stdarg.c (va_list_counter_bump): Handle POINTER_PLUS_EXPR
7348 (check_va_list_escapes): Likewise.
7349 (check_all_va_list_escapes): Likewise.
7350 * dwarf2out.c (loc_descriptor_from_tree_1):
7351 Handle POINT_PLUS_EXPR as a PLUS_EXPR.
7352 * expr.c (expand_expr_real_1): Handle POINTER_PLUS_EXPR.
7353 (string_constant): Likewise.
7354 * tree-ssa-address.c (tree_mem_ref_addr): When adding
7355 the offset to the base, use POINTER_PLUS_EXPR.
7356 (add_to_parts): Convert the index to sizetype.
7357 (create_mem_ref): Create A POINTER_PLUS_EXPR for the one case.
7358 * matrix-reorg.c (collect_data_for_malloc_call): Stmt
7359 will now only be either INDIRECT_REF and POINTER_PLUS_EXPR.
7360 Offset only holds something for PLUS_EXPR.
7361 (ssa_accessed_in_tree): Handle POINTER_PLUS_EXPR just as
7363 (analyze_transpose): POINTER_PLUS_EXPR will only show up now
7365 (analyze_accesses_for_modify_stmt): Likewise.
7366 Remove comment about the type being integral type as it is
7368 (can_calculate_expr_before_stmt): Handle POINTER_PLUS_EXPR as
7370 (transform_access_sites): POINTER_PLUS_EXPR will only show up now
7372 Correct the type which the artimentic is done in (is now
7375 * tree-data-ref.c (split_constant_offset): Handle
7377 * tree-affine.c (tree_to_aff_combination): Likewise.
7378 * c-typeck.c (build_unary_op): For pointers create the increment
7379 as a sizetype. Create a POINTER_PLUS_EXPR instead of PLUS_EXPR
7381 * gimplify.c (gimplify_self_mod_expr): Create a
7382 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
7383 (gimplify_omp_atomic_fetch_op): Handle POINTER_PLUS_EXPR.
7384 * tree.def (POINTER_PLUS_EXPR): New tree code.
7385 * tree-predcom.c (ref_at_iteration): If we have a pointer
7386 type do the multiplication in sizetype.
7387 * tree-mudflap.c (mf_xform_derefs_1): Create a
7388 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
7389 * tree-ssa-forwprop.c
7390 (forward_propagate_addr_into_variable_array_index):
7391 Don't expect there to be a cast for the index as that
7392 does not exist anymore.
7393 (forward_propagate_addr_expr_1): Check for POINTER_PLUS_EXPR
7394 instead of PLUS_EXPR.
7395 Don't check for the first operand of the POINTER_PLUS_EXPR
7396 was the index as it cannot be.
7397 Call forward_propagate_addr_into_variable_array_index with
7398 the SSA_NAME instead of the statement.
7399 * varasm.c (const_hash_1): Handle POINTER_PLUS_EXPR.
7400 (compare_constant): Likewise.
7401 (copy_constant): Likewise.
7402 (compute_reloc_for_constant): Likewise.
7403 (output_addressed_constants): Likewise.
7404 (initializer_constant_valid_p): Likewise.
7405 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
7406 Convert the MIN/MAX of the inner type to the outer
7407 type before comparing them.
7408 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Handle
7409 POINTER_PLUS_EXPR instead of PLUS_EXPR.
7410 (issue_prefetch_ref): Create a POINTER_PLUS_EXPR instead
7411 of PLUS_EXPR for pointers.
7412 * tree-inline.c (estimate_num_insns_1): Handle
7414 * tree-vect-transform.c (vect_create_addr_base_for_vector_ref):
7415 Create a POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
7416 (bump_vector_ptr): Create a POINTER_PLUS_EXPR
7417 instead of PLUS_EXPR for the pointer increment statement.
7418 (vect_update_ivs_after_vectorizer): For pointer types, create
7419 POINTER_PLUS_EXPR instead of PLUS_EXPR and also create
7420 MULT_EXPR in sizetype.
7421 (vect_gen_niters_for_prolog_loop): Add a cast when creating
7423 * tree-object-size.c (plus_expr_object_size): Handle
7424 POINTER_PLUS_EXPR instead of PLUS_EXPR. Removing all the extra
7425 code which is trying to figure out which side is a pointer and
7427 (check_for_plus_in_loops_1): Likewise.
7428 (check_for_plus_in_loops): Likewise.
7429 * c-common.c (pointer_int_sum): Create a
7430 POINTER_PLUS_EXPR instead of PLUS_EXPR for pointers.
7431 * tree-ssa-structalias.c (handle_ptr_arith): Handle
7432 only POINTER_PLUS_EXPR. Removing all the extra
7433 code which is trying to figure out which side is a pointer and
7435 * tree-cfg.c (verify_expr): Add extra checking for pointers and
7436 PLUS_EXPR and MINUS_EXPR.
7437 Also add checking to make sure the operands of POINTER_PLUS_EXPR
7439 * config/frv/frv.c (frv_expand_builtin_va_start): Use sizetype
7440 with make_tree, instead of a pointer type.
7441 * config/s390/s390.c (s390_va_start): Use POINTER_PLUS_EXPR
7442 for pointers instead of PLUS_EXPR.
7443 (s390_gimplify_va_arg): Likewise.
7444 * config/spu/spu.c (spu_va_start): Create POINTER_PLUS_EXPR
7445 instead of PLUS_EXPR when doing addition on pointer
7446 types. Use sizetype for the second operand.
7447 (spu_gimplify_va_arg_expr): Likewise.
7448 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use
7449 POINTER_PLUS_EXPR instead of PLUS_EXPR when the operand was
7450 a pointer. Don't create a BIT_AND_EXPR for pointer types.
7451 * config/i386/i386.c (ix86_va_start): Use POINTER_PLUS_EXPR
7452 for the pointer addition and also use size_int/sizetype
7454 (ix86_gimplify_va_arg): Likewise.
7455 Perform BIT_AND_EXPR on sizetype arguments.
7456 * config/sh/sh.c (sh_va_start): Call make_tree with sizetype
7457 and convert its result to a pointer type. Use POINTER_PLUS_EXPR
7458 for the pointer additions and also use size_int for the offsets.
7459 (sh_gimplify_va_arg_expr): Use POINTER_PLUS_EXPR for the pointer
7460 additions and also use size_int for the offsets. Perform
7461 BIT_AND_EXPR on sizetype arguments.
7462 * config/ia64/ia64.c (ia64_gimplify_va_arg): Use
7463 POINTER_PLUS_EXPR for pointers and create the
7464 BIT_AND_EXPR in sizetype.
7465 * config/rs6000/rs6000.c (rs6000_va_start): Use POINTER_PLUS_EXPR
7466 instead of PLUS_EXPR for pointer addition.
7467 (rs6000_va_start): Likewise.
7468 Also use sizetype for the offset.
7469 * config/pa/pa.c (reloc_needed): Handle POINTER_PLUS_EXPR
7470 as PLUS_EXPR/MINUS_EXPR.
7471 (hppa_gimplify_va_arg_expr): Don't create MINUS_EXPR or
7472 PLUS_EXPR for pointers, instead use POINTER_PLUS_EXPR.
7473 Don't use BIT_AND_EXPR on a pointer type, convert the
7474 expression to sizetype first.
7475 * config/mips/mips.c (mips_va_start): Use POINTER_PLUS_EXPR
7477 (mips_gimplify_va_arg_expr): Likewise.
7478 Don't create BIT_AND_EXPR in a pointer type.
7480 2007-06-15 Eric Christopher <echristo@apple.com>
7482 * config.gcc (i?86-*-darwin*): Add t-crtfm and t-crtpc.
7483 (x86_64-*-darwin*): Ditto.
7484 * config/i386/darwin.h (CRTEND_SPEC): New. Add support
7487 2007-06-15 Matthew Wilcox <matthew@wil.cx>
7489 * doc/extend.texi: Document behavior of __attribute__((aligned))
7492 2007-06-15 Mark Mitchell <mark@codesourcery.com>
7494 * rtlanal.c (note_stores): Improve documentation.
7496 2007-06-15 Bernd Schmidt <bernd.schmidt@analog.com>
7498 * config/bfin/elf.h (ASM_GENERATE_INTERNAL_LABEL,
7499 LOCAL_LABEL_PREFIX): Delete.
7500 * config/bfin/bfin.c (TARGET_ASM_INTERNAL_LABEL): Delete.
7501 (bfin_internal_label): Delete.
7503 2007-06-15 Uros Bizjak <ubizjak@gmail.com>
7505 * libgcc2.c (CEXT): When compiling L_multc3 and L_divtc3,
7506 define to "l" if LIBGCC_LONG_DOUBLE_SIZE == 128,
7507 otherwise define to LIBGCC2_TF_CEXT.
7508 * config/i386/linux64.h (LIBGCC2_HAS_TF_MODE): New define.
7509 (LIBGCC_TF_CEXT): Ditto.
7512 2007-06-14 Seongbae Park <seongbae.park@gmail.com>
7514 PR rtl-optimization/32339
7515 * df-scan.c (df_uses_record): Don't modify flags but just add to
7516 it for df_ref_record.
7518 2007-06-14 Andrew Pinski <andrew_pinski@playstation.sony.com>
7520 * tree-mudflap.c: Fix whitespace issues.
7522 2007-06-15 Kazu Hirata <kazu@codesourcery.com>
7524 * config/m68k/m68k.c (ASM_DOT, ASM_DOTW, ASM_DOTL): Remove.
7526 2007-06-14 Eric Christopher <echristo@apple.com>
7528 * config/i386/sse.md (movdi_to_sse): Rewrite body.
7529 (movv4sf): Use gcc_unreachable instead of abort.
7531 2007-06-14 Uros Bizjak <ubizjak@gmail.com>
7534 * config/i386/sfp-machine.h (CMPtype): New define.
7535 (mach stubs): Use CMPtype instead of int as a return type.
7537 2007-06-14 Uros Bizjak <ubizjak@gmail.com>
7539 * config/soft-fp/eqdf2.c, config/soft-fp/eqsf2.c,
7540 config/soft-fp/eqtf2.c, config/soft-fp/gedf2.c,
7541 config/soft-fp/gesf2.c, config/soft-fp/getf2.c,
7542 config/soft-fp/ledf2.c, config/soft-fp/lesf2.c,
7543 config/soft-fp/letf2.c, config/soft-fp/unorddf2.c,
7544 config/soft-fp/unordsf2.c, config/soft-fp/unordtf2.c,
7545 config/soft-fp/soft-fp.h: Update from glibc CVS.
7547 2007-06-14 Bernd Schmidt <bernd.schmidt@analog.com>
7549 * config/bfin/uclinux.h (MFWRAP_SPEC): New.
7551 2007-06-14 Rask Ingemann Lambertsen <rask@sygehus.dk>
7554 * config/v850/v850.c: Include dataflow header file.
7555 (substitute_ep_register): Fix typo.
7557 2007-06-14 Paolo Bonzini <bonzini@gnu.org>
7559 * configure.ac: Fix earlier checkin.
7560 * configure: Regenerated.
7562 2007-06-14 Paolo Bonzini <bonzini@gnu.org>
7564 * acinclude.m4 (gcc_AC_CHECK_PROG_VER): Remove.
7565 * aclocal.m4: Regenerate.
7566 * configure.ac: Use ACX_PROG_CC_WARNING_OPTS,
7567 ACX_PROG_CC_WARNINGS_ARE_ERRORS,
7568 ACX_PROG_CC_WARNING_ALMOST_PEDANTIC, ACX_CHECK_PROG_VER.
7569 * configure: Regenerate.
7570 * Makefile.in (LOOSE_WARN): Subst loose_warn.
7572 * Makefile.in (quickstrap): Build libgcc too.
7574 2007-06-14 Paolo Bonzini <bonzini@gnu.org>
7576 * configure.ac: Add --enable-checking=df. Explicitly mention that
7577 the variables are initialized as for "release".
7578 * df-core.c: Use it.
7579 * configure: Regenerate.
7580 * config.in: Regenerate.
7582 2007-06-14 Bob Wilson <bob.wilson@acm.org>
7584 * config/xtensa/xtensa.c (xtensa_expand_nonlocal_goto): Use
7585 validate_replace_rtx instead of replace_rtx.
7586 (xtensa_expand_prologue): Call df_insn_rescan after replace_rtx.
7588 2007-06-14 Danny Smith <dannysmith@users.sourceforge.net>
7590 * config/i386/cygming.h (DWARF_FRAME_REGNUM): Define.
7591 (DWARF2_UNWIND_INFO): Override default if configured with
7593 * config/i386/cygwin.h (STARTFILE_SPEC): Add crtbegin.o.
7594 (ENDFILE_SPEC): Add crtend.o.
7595 * config/i386/mingw32.h (STARTFILE_SEC): Add crtbegin.o.
7596 (ENDFILE_SPEC): Add crtend.o.
7597 (TARGET_USE_JCR_SECTION): Define.
7598 (MD_UNWIND_SUPPORT): Define for 32-bit target.
7600 * config/i386/cygming-crtbegin.c: New file.
7601 * config/i386/cygming-crtend.c: New file.
7603 2007-06-14 Pascal Obry Pascal Obry <obry@adacore.com>
7605 * config/i386/w32-unwind.h: New file.
7607 2007-06-13 Eric Christopher <echristo@apple.com>
7609 * config/i386/darwin.h (PREFERRED_STACK_BOUNDARY): Don't let
7610 the user set a value below STACK_BOUNDARY.
7612 2007-06-13 Thiemo Seufer <ths@networkno.de>
7614 * config/mips/linux.h, config/mips/linux64.h (LIB_SPEC): Always
7615 imply -lpthread for -pthread.
7617 2007-06-13 Kazu Hirata <kazu@codesourcery.com>
7619 * basic-block.h: Remove the prototype for
7620 free_basic_block_vars.
7621 * cfglayout.h: Remove the prototype for
7622 insn_locators_initialize.
7623 * tree.h: Remove the prototype for emit_line_note.
7625 * tree-ssa-pre.c (mergephitemp): Remove.
7626 (init_pre): Don't use mergephitemp.
7628 2007-06-13 Eric Christopher <echristo@apple.com>
7630 * config/i386/i386.c (override_options): If we've specified
7631 an arch then don't use TARGET_SUBTARGET_ISA_DEFAULTs.
7633 2007-06-13 Bob Wilson <bob.wilson@acm.org>
7635 * df-scan.c (df_get_entry_block_def_set): Check if STATIC_CHAIN_REGNUM
7638 2007-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
7640 * config/bfin/bfin.h (EH_RETURN_HANDLER_RTX): Use gen_frame_mem.
7641 * config/bfin/bfin.md (UNSPEC_VOLATILE_STORE_EH_HANDLER): New constant.
7642 (eh_store_handler): New pattern.
7643 (eh_return): Emit it instead of a plain move.
7645 2007-06-13 Uros Bizjak <ubizjak@gmail.com>
7647 * config/i386/i386.c (ix86_init_mmx_sse_builtins)
7648 [__builtin_infq, __builtin_fabsq]: Define usign def_builtin.
7649 [__builtin_ia32_rsqrtps, __builtin_ia32_rsqrtss]: Define using
7652 2007-06-13 Bernd Schmidt <bernd.schmidt@analog.com>
7654 * config/bfin/bfin.c (gen_one_bundle): Delete unused local variables.
7655 (find_next_insn_start, find_load): New functions.
7656 (bfin_reorg): Use them to deal with the fact that parallel insns are
7657 no longer represented as a SEQUENCE.
7659 2007-06-13 Eric Botcazou <ebotcazou@libertysurf.fr>
7661 * config/sparc/sparc.c (sparc_override_options): Initialize
7664 2007-06-13 Dave Korn <dave.korn@artimi.com>
7666 * config/i386/i386.c (ix86_eax_live_at_start_p): Use
7669 2007-06-13 Kazu Hirata <kazu@codesourcery.com>
7671 * auto-inc-dec.c, c-incpath.c, config/c4x/libgcc.S,
7672 config/sh/divcost-analysis, dbgcnt.def, df-core.c,
7673 df-problems.c, df-scan.c, df.h, dominance.c, dse.c, regstat.c,
7674 tree-data-ref.c, tree-ssa-loop-im.c, tree-ssa-loop-prefetch.c,
7675 tree-vect-transform.c: Fix comment typos. Follow spelling
7678 2007-06-12 Seongbae Park <seongbae.park@gmail.com>
7680 * df-scan.c (df_get_exit-block_use_set): Always add the stack pointer
7681 to the exit block use set.
7682 (df_insn_delete, df_insn_rescan): Fixed spelling of "deferring".
7683 * gcse.c (cpro_jump): Don't emit barrier in cfglayout mode.
7684 * config/sparc/sparc.c (sparc_check_64): Check df != NULL.
7686 2007-06-12 Seongbae Park <seongbae.park@gmail.com>
7688 * opts.c (common_handle_option): Handle new option -fdbg-cnt-list.
7689 * dbgcnt.c (dbg_cnt_set_limit_by_name): Return value
7690 to indicate an error.
7691 (dbg_cnt_process_single_pair, dbg_cnt_list_all_counters):
7693 (dbg_cnt_process_opt): Print an error on a bad argument.
7694 * dbgcnt.h (dbg_cnt_list_all_counters): New function declaration.
7695 * common.opt (-fdbg-cnt-list): New.
7696 * doc/invoke.texi (-fdbg-cnt-list,-fdbg-cnt=): New.
7698 2007-06-12 Eric Botcazou <ebotcazou@adacore.com>
7700 * tree-ssa-alias.c (finalize_ref_all_pointers): Clear pt_anything
7701 flag on ref-all pointers.
7703 2007-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7706 * expr.c (expand_expr_addr_expr_1): Call expand_expr
7707 for the offset with the modifier as EXPAND_INITIALIZER
7708 if the modifier is EXPAND_INITIALIZER.
7709 (expand_expr_real_1 <case INTEGER_CST>): Don't force to
7710 a register if we had an overflow.
7712 2007-06-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7714 * real.c (real_isfinite): New.
7715 (real_sqrt): Use it.
7716 * real.h (real_isfinite): New.
7717 * builtins.c: Use it.
7719 2007-06-12 Ian Lance Taylor <iant@google.com>
7720 Daniel Berlin <dberlin@dberlin.org>
7723 * tree.def: Add CHANGE_DYNAMIC_TYPE_EXPR.
7724 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Define.
7725 (CHANGE_DYNAMIC_TYPE_LOCATION): Define.
7726 (DECL_NO_TBAA_P): Define.
7727 (struct tree_decl_common): Add no_tbaa_flag field.
7728 * tree-ssa-structalias.c (struct variable_info): Add
7729 no_tbaa_pruning field.
7730 (new_var_info): Initialize no_tbaa_pruning field.
7731 (unify_nodes): Copy no_tbaa_pruning field.
7732 (find_func_aliases): Handle CHANGE_DYNAMIC_TYPE_EXPR.
7733 (dump_solution_for_var): Print no_tbaa_pruning flag.
7734 (set_uids_in_ptset): Add no_tbaa_pruning parameter. Change all
7736 (compute_tbaa_pruning): New static function.
7737 (compute_points_to_sets): Remove CHANGE_DYNAMIC_TYPE_EXPR nodes.
7738 Call compute_tbaa_pruning.
7739 * tree-ssa-alias.c (may_alias_p): Test no_tbaa_flag for pointers.
7740 * gimplify.c (gimplify_expr): Handle CHANGE_DYNAMIC_TYPE_EXPR.
7741 * gimple-low.c (lower_stmt): Likewise.
7742 * tree-gimple.c (is_gimple_stmt): Likewise.
7743 * tree-ssa-operands.c (get_expr_operands): Likewise.
7744 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
7745 * tree-inline.c (estimate_num_insns_1): Likewise.
7746 (copy_result_decl_to_var): Likewise.
7747 * expr.c (expand_expr_real_1): Likewise.
7748 * tree-pretty-print.c (dump_generic_node): Likewise.
7749 * tree-inline.c (copy_decl_to_var): Copy DECL_NO_TBAA_P flag.
7750 * omp-low.c (omp_copy_decl_2): Likewise.
7751 * print-tree.c (print_node): Print DECL_NO_TBAA_P flag.
7752 * doc/c-tree.texi (Expression trees): Document
7753 CHANGE_DYNAMIC_TYPE_EXPR.
7755 2007-06-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7757 * fold-const.c (fold_binary): Guard (X-X) -> 0 transformation
7758 with !HONOR_NANS and !HONOR_INFINITIES.
7759 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
7761 2007-06-12 Tristan Gingold <gingold@adacore.com>
7763 * gcov.c: Comments updated.
7764 (source_info): Add file_time field.
7765 (source_index): New variable.
7766 (mutiple_files): New variable.
7767 (generate_results): New function extracted from process_file.
7768 (process_file): Save and restore chain of functions, generate
7769 results and free structures only if not merging results.
7770 (release_structures): File names are now freed in create_file_names
7771 (create_file_names): Free previous file names.
7772 (find_source): File date is now read here and modifications in
7773 source files is checked here.
7774 (read_graph_file): Only reverse order of functions for the current
7776 (make_gcov_file_name): Do not generate long names if input_name is
7778 (output_lines): If merging results do not display graph, data and
7780 Checking source file modification is done in find_source.
7782 * doc/gcov.texi: Append an s to sourcefile.
7784 2007-06-12 Bernd Schmidt <bernd.schmidt@analog.com>
7786 * config/bfin/bfin.md (UNSPEC_NOP): New constant.
7787 (forced_nop): New pattern.
7788 * config/bfin/bfin.c: Include "df.h".
7789 (add_to_reg): Use df_regs_ever_live_p instead of regs_ever_live.
7790 (bfin_discover_loop): Use df_get_live_in instead of
7791 global_live_at_start.
7792 (bfin_reorder_loops): Pass 0 to cfg_layout_initialize. Call
7793 df_analyze when done.
7794 (gen_one_bundle): Don't generate SEQUENCE insns, just put modes on
7795 the insns. Use QImode for the final insn in a bundle. Call
7796 df_insn_rescan on generated NOPs; use gen_forced_nop instead of
7798 (reorder_var_tracking_notes): New function.
7799 (bfin_reorg): Pass no argument to split_all_insns. Don't call
7800 update_life_info. Call df_analyze after scheduling and bundle
7801 generation. Call reorder_var_tracking_notes if generating these
7802 notes. Call df_finish_pass at the end.
7804 2007-06-12 Dirk Mueller <dmueller@suse.de>
7806 * optabs.c (debug_optab_libfuncs): fix gcc_assert to
7807 a comparison, not an assignment.
7809 2007-06-12 Olivier Hainque <hainque@adacore.com>
7811 * tree-nested.c (convert_local_reference): Handle VIEW_CONVERT_EXPR.
7812 Request walking the subtrees only, leaving the current is_lhs/val_only
7814 (convert_non_local_reference): Likewise.
7816 2007-06-12 Nathan Sidwell <nathan@codesourcery.com>
7818 * config/m68k/m68k-devices.def (52221, 52223, 5253): New.
7820 2007-06-12 Richard Guenther <rguenther@suse.de>
7822 PR tree-optimization/15353
7823 PR tree-optimization/31657
7824 * passes.c (init_optimization_passes): Add pass_tree_ifcombine.
7825 * timevar.def: Add TV_TREE_IFCOMBINE.
7826 * tree-pass.h (pass_tree_ifcombine): Declare.
7827 * tree-ssa-ifcombine.c: New file.
7828 * tree-ssa-phiopt.c (blocks_in_phiopt_order): Export.
7829 * tree-flow.h (blocks_in_phiopt_order): Declare.
7830 * Makefile.in (OBJS-common): Add tree-ssa-ifcombine.o.
7831 (tree-ssa-ifcombine.o): New dependencies.
7833 2007-06-12 Uros Bizjak <ubizjak@gmail.com>
7835 PR rtl-optimization/32293
7836 * combine.c (simplify_if_then_else): Truncate return from
7837 nonzero_bits() to correct mode.
7839 2007-06-12 Uros Bizjak <ubizjak@gmail.com>
7841 * fold-const (fold_binary) [RDIV_EXPR]: Also optimize a/cbrt(b/c)
7842 into a*cbrt(c/b) if flag_unsafe_math_optimizations is set.
7844 2007-06-11 Diego Novillo <dnovillo@google.com>
7846 * Makefile.in (reload1.o-warn): Remove.
7848 2007-06-11 Seongbae Park <seongbae.park@gmail.com>
7850 * combine.c (subst): Use reg_overlap_mentioned_p
7851 instead of comparing register numbers directly.
7853 2007-06-11 Kenneth Zadeck <zadeck@naturalbridge.com>
7855 * reload1.c (mark_home_live_1): Use the mode parameter.
7857 2007-06-11 Kenneth Zadeck <zadeck@naturalbridge.com>
7859 * df-scan.c (df_insn_delete, df_insn_rescan, df_insn_rescan_all,
7860 df_process_deferred_rescans, df_notes_rescan): Fixed spelling of
7864 2007-06-11 Daniel Berlin <dberlin@dberlin.org>
7866 * Merge dataflow-branch into mainline (see ChangeLog.dataflow)
7868 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
7870 * config/i386/i386.md ("*movtf_internal): Penalize moves to and
7871 from integer registers.
7872 (FP mode splitters): Handle TFmode.
7874 2007-06-11 Eric Botcazou <ebotcazou@adacore.com>
7876 * tree-ssa-structalias.c (find_what_p_points_to): Return false
7877 for ref-all pointers that point-to anything.
7879 2007-06-11 Joseph Myers <joseph@codesourcery.com>
7881 * config/arm/arm.c (arm_output_dwarf_dtprel,
7882 TARGET_ASM_OUTPUT_DWARF_DTPREL): New.
7884 2007-06-11 Bernd Schmidt <bernd.schmidt@analog.com>
7886 * config/bfin/bfin.md (movdi_insn, movsi_insn, movv2hi_insn,
7887 movhi_insn, movqi_insn, movsf_insn, movdf_insn): Don't allow constant
7890 2007-06-11 Rafael Avila de Espindola <espindola@google.com>
7892 * tree.c (signed_or_unsigned_type_for): New.
7893 (unsigned_type_for): Use signed_or_unsigned_type_for.
7894 (signed_type_for): Use signed_or_unsigned_type_for.
7895 * tree.h (signed_or_unsigned_type_for): New.
7896 (get_signed_or_unsigned_type): Remove.
7897 * fold-const.c (fold_negate_expr): Use signed_type_for instead of
7898 lang_hooks.types.signed_type
7899 (size_diffop): Likewise.
7900 (all_ones_mask_p): Likewise.
7901 (build_range_check): Likewise.
7902 (fold_cond_expr_with_comparison): Likewise.
7903 (fold_cond_expr_with_comparison): Likewise.
7904 (unextend): Likewise.
7905 (extract_muldiv_1): Likewise.
7906 (fold_single_bit_test_into_sign_test): Likewise.
7907 (fold_binary): Likewise.
7908 (fold_ternary): Likewise.
7909 (operand_equal_for_comparison_p): Use signed_or_unsigned_type_for
7910 instead of get_signed_or_unsigned_type.
7911 * c-objc-common.h (LANG_HOOKS_SIGNED_TYPE): Remove.
7912 (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
7913 * expr.c (signed_or_unsigned_type_for): Use
7914 signed_or_unsigned_type_for instead of get_signed_or_unsigned_type.
7915 * langhooks.c (get_signed_or_unsigned_type): Remove.
7916 (lhd_signed_or_unsigned_type): Remove.
7917 * langhooks.h (lang_hooks_for_types): Remove signed_type and
7918 signed_or_unsigned_type.
7919 (lhd_signed_or_unsigned_type): Remove.
7920 * expmed.c (make_tree): Use signed_type_for instead of
7921 lang_hooks.types.signed_type.
7922 * c-common.c (same_scalar_type_ignoring_signedness): Use
7923 c_common_signed_type instead of lang_hooks.types.signed_type.
7924 (c_common_unsigned_type): New.
7925 (c_common_signed_type): Just call c_common_signed_or_unsigned_type.
7926 (shorten_compare): Use c_common_unsigned_type instead of
7927 c_common_signed_or_unsigned_type.
7928 (c_common_nodes_and_builtins): Use c_common_unsigned_type instead of
7930 * convert.c (convert_to_integer): Use signed_type_for instead of
7931 lang_hooks.types.signed_type.
7932 * langhooks-def.h (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
7933 (LANG_HOOK_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_SIGNED_TYPE and
7934 LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE.
7935 * c-format.c (check_format_types): Use c_common_unsigned_type
7936 instead of unsigned_type_for.
7937 * c-decl.c (groakdeclarator): Likewise.
7938 * c-typeck.c (convert_for_assignment): Likewise.
7939 * c-common.h (c_common_unsigned_type): New.
7941 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
7944 * config/i386/sse.md ("sse2_ashlti", "sse2_lshrti3"): Move ...
7945 * config/i386/i386.md ("sse2_ashlti", "sse2_lshrti3"): ... to here.
7947 2007-06-11 Uros Bizjak <ubizjak@gmail.com>
7950 * fold-const (fold_binary) [RDIV_EXPR]: Optimize a/sqrt(b/c)
7951 into a*sqrt(c/b) if flag_unsafe_math_optimizations is set.
7953 2007-06-10 Jan Sjodin <jan.sjodin@amd.com>
7954 Sebastian Pop <sebpop@gmail.com>
7956 * lambda-code.c (remove_iv): New.
7957 (lambda_loopnest_to_gcc_loopnest): Use remove_iv.
7959 2007-06-10 Zdenek Dvorak <dvorakz@suse.cz>
7961 * tree-data-ref.c (dr_analyze_alias): Handle case smt is NULL.
7962 * tree-predcom.c (mark_virtual_ops_for_renaming): Exported.
7963 * tree-ssa-loop-prefetch.c: Include optabs.h.
7964 (FENCE_FOLLOWING_MOVNT): New macro.
7965 (struct mem_ref): Add independent_p and storent_p fields.
7966 (record_ref): Initalize the new fields.
7967 (gather_memory_references_ref): Return true if the reference
7969 (gather_memory_references): Check whether all memory accesses
7970 in loop were recorded.
7971 (should_issue_prefetch_p): Return false for nontemporal stores.
7972 (nontemporal_store_p, mark_nontemporal_store, emit_mfence_after_loop,
7973 may_use_storent_in_loop_p, mark_nontemporal_stores): New functions.
7974 (determine_loop_nest_reuse): Detect independent memory references.
7975 (loop_prefetch_arrays): Call mark_nontemporal_stores.
7976 * tree-flow.h (mark_virtual_ops_for_renaming): Declare.
7977 * Makefile.in (tree-ssa-loop-prefetch.o): Add OPTABS_H dependency.
7978 * config/i386/i386.h (x86_mfence): Declare.
7979 (FENCE_FOLLOWING_MOVNT): Return x86_mfence.
7980 * config/i386/i386.c (x86_mfence): New variable.
7981 (ix86_init_mmx_sse_builtins): Initialize x86_mfence.
7983 * tree-pretty-print.c (dump_generic_node): Mark nontemporal stores.
7984 * optabs.c (init_optabs): Initialize storent_optab.
7985 * optabs.h (enum optab_index): Add OTI_storent.
7986 (storent_optab): Declare.
7987 * genopinit.c (optabs): Add initialization for storent_optab.
7988 * tree.h (MOVE_NONTEMPORAL): New macro.
7989 * expr.c (expand_assignment, store_expr, store_constructor_field,
7990 store_constructor, store_field, expand_expr_real_1): Propagate
7991 nontemporality of the expanded store.
7992 (emit_storent_insn): New function.
7993 * expr.h (expand_assignment, store_expr): Declaration changed.
7994 * function.c (assign_parm_setup_reg): Pass false as nontemporality
7995 to expand_assignment.
7996 * stmt.c (expand_asm_expr): Ditto.
7997 * calls.c (initialize_argument_information): Pass false as
7998 nontemporality to store_expr.
7999 * config/i386/sse.md (storentv4sf, storentv2df, storentv2di,
8002 2007-06-09 Daniel Berlin <dberlin@dberlin.org>
8004 * tree-ssa-structalias.c (set_uids_in_ptset): Add is_deref'd
8006 (find_what_p_points_to): Pass new parameter to set_uids_in_ptset.
8008 2007-06-09 Daniel Berlin <dberlin@dberlin.org>
8010 * tree-data-ref.c (dr_may_alias_p): Check that decl_a != decl_b,
8011 and allow DECL_P here.
8013 2007-06-09 Zdenek Dvorak <dvorakz@suse.cz>
8015 * tree-scalar-evolution.c (follow_ssa_edge_in_rhs,
8016 follow_ssa_edge_in_condition_phi, follow_ssa_edge): Keep more precise
8017 track of the size of the expression.
8018 * cfghooks.c (merge_blocks): Remove block from loops structure only
8019 after call of the merge_blocks hook.
8021 2007-06-09 Tom Tromey <tromey@redhat.com>
8023 * c-decl.c (grokdeclarator): Added 'deprecated_state' argument.
8024 (deprecated_state): Removed.
8025 (start_decl): Update.
8026 (enum deprecated_states): Moved earlier.
8027 (groktypename): Update.
8028 (push_parm_decl): Likewise.
8029 (grokfield): Likewise.
8030 (start_function): Likewise.
8032 2007-06-09 Ian Lance Taylor <iant@google.com>
8034 PR tree-optimization/32169
8035 * tree-vrp.c (extract_range_from_unary_expr): For NOP_EXPR and
8036 CONVERT_EXPR, check whether min and max both converted to an
8037 overflow infinity representation.
8039 2007-06-08 Eric Botcazou <ebotcazou@adacore.com>
8041 * reload1.c (fixup_abnormal_edges): Clear bb field for insns
8042 not inserted on the edge.
8044 2007-06-08 Bob Wilson <bob.wilson@acm.org>
8046 * config/xtensa/lib1funcs.asm (__udivsi3): Use hardware divide
8047 instructions if they are supported.
8048 (__divsi3, __umodsi3, __modsi3): Likewise.
8049 (__ashldi3, __ashrdi3, __lshrdi3): New.
8050 * config/xtensa/t-xtensa (LIB1ASMFUNCS): Add DImode shift functions.
8052 2007-06-08 Harsha Jagasia <harsha.jagasia@amd.com>
8053 Tony Linthicum <tony.linthicum@amd.com>
8055 * doc/invoke.texi: Add fvect-cost-model flag.
8056 * common.opt (fvect-cost-model): New flag.
8057 * tree-vectorizer.c (new_stmt_vec_info): Initialize inside and outside
8058 cost fields in stmt_vec_info struct for STMT.
8059 * tree-vectorizer.h (stmt_vec_info): Define inside and outside cost
8060 fields in stmt_vec_info struct and access functions for the same.
8061 (TARG_COND_BRANCH_COST): Define cost of conditional branch.
8062 (TARG_VEC_STMT_COST): Define cost of any vector operation, excluding
8063 load, store and vector to scalar operation.
8064 (TARG_VEC_TO_SCALAR_COST): Define cost of vector to scalar operation.
8065 (TARG_VEC_LOAD_COST): Define cost of aligned vector load.
8066 (TARG_VEC_UNALIGNED_LOAD_COST): Define cost of misasligned vector load.
8067 (TARG_VEC_STORE_COST): Define cost of vector store.
8068 (vect_estimate_min_profitable_iters): Define new function.
8069 * tree-vect-analyze.c (vect_analyze_operations): Add a compile-time
8070 check to evaluate if loop iterations are less than minimum profitable
8071 iterations determined by cost model or minimum vect loop bound defined
8072 by user, whichever is more conservative.
8073 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Add a
8074 run-time check to evaluate if loop iterations are less than minimum
8075 profitable iterations determined by cost model or minimum vect loop
8076 bound defined by user, whichever is more conservative.
8077 (vect_estimate_min_profitable_iterations): New function to estimate
8078 mimimimum iterartions required for vector version of loop to be
8079 profitable over scalar version.
8080 (vect_model_reduction_cost): New function.
8081 (vect_model_induction_cost): New function.
8082 (vect_model_simple_cost): New function.
8083 (vect_cost_strided_group_size): New function.
8084 (vect_model_store_cost): New function.
8085 (vect_model_load_cost): New function.
8086 (vectorizable_reduction): Call vect_model_reduction_cost during
8088 (vectorizable_induction): Call vect_model_induction_cost during
8090 (vectorizable_load): Call vect_model_load_cost during analysis phase.
8091 (vectorizable_store): Call vect_model_store_cost during analysis phase.
8092 (vectorizable_call, vectorizable_assignment, vectorizable_operation,
8093 vectorizable_promotion, vectorizable_demotion): Call
8094 vect_model_simple_cost during analysis phase.
8096 2007-06-08 Simon Baldwin <simonb@google.com>
8098 * reg-stack.c (get_true_reg): Readability change. Moved default case
8099 label into direct switch statement scope.
8101 2007-06-08 Simon Baldwin <simonb@google.com>
8103 * tree-flow-inline.h (var_ann): Replaced erroneous '=' assignment
8104 in gcc_assert() with '==' comparison.
8106 2007-06-08 Uros Bizjak <ubizjak@gmail.com>
8108 * config/i386/i386.c (override_options): Merge TARGET_SSE4_2 and
8109 TARGET_ABM handling of x86_popcnt variable.
8111 2007-06-08 Uros Bizjak <ubizjak@gmail.com>
8113 * doc/extend.texi (X86 Built-in Functions): Document __builtin_fabsq,
8114 __builtin_copysignq and __builtin_infq built-in functions.
8116 2007-06-08 Uros Bizjak <ubizjak@gmail.com>
8118 * doc/extend.texi (X86 Built-in Functions): Add missing `@item's in
8119 SSE4.2 section. Correct built-in function names in SSE4A section.
8121 2007-06-08 Uros Bizjak <ubizjak@gmail.com>
8123 PR tree-optimization/32243
8124 * tree-vect-transform.c (vectorizable_type_promotion): Move check
8125 for ncopies after ratio check between nunits_out and nunits_in.
8126 (vectorizable_type_demotion): Remove single-use variable "scalar_type".
8128 2007-06-08 Dorit Nuzman <dorit@il.ibm.com>
8130 PR tree-optimization/32224
8131 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fail
8132 vectorization upon a non GIMPLE_MODIFY_STMT.
8134 2007-06-08 Christian Bruel <christian.bruel@st.com>
8137 * config/sh/sh.md (doloop_end): New pattern and splitter.
8138 * loop-iv.c (simple_rhs_p): Check for hardware registers.
8140 2007-06-08 Zdenek Dvorak <dvorakz@suse.cz>
8143 * dominance.c (debug_dominance_tree, debug_dominance_tree_1): New
8145 (verify_dominators): Do not change dominance tree.
8147 2007-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8149 * config/sh/constraints.md: New file.
8150 * config/sh/sh.c: Include tm-constrs.h.
8151 (reg_class_from_letter): Remove.
8152 (prepare_cbranch_operands): Use satisfies_constraint_*
8153 function instead of macro.
8154 (andcosts, broken_move, sh_secondary_reload): Likewise.
8155 * config/sh/predicates.md (trapping_target_operand): Likewise.
8156 (and_operand, arith_operand, arith_reg_or_0_operand,
8157 cmp_operand, logical_operand, target_operand,
8158 ua_address_operand, ua_offset, xor_operand): Likewise.
8159 * config/sh/sh.md: Include constraints.md.
8160 (*movsicc_t_false): Use satisfies_constraint_* function
8162 (*movsicc_t_true, ashlsi3_std, ashlhi3_k, lshrsi3_m,
8163 lshrsi3_k, movsi_const_16bit+2, *movhi_media+1,
8164 movdi_const_16bit+1, beq, bne, *ptb): Likewise.
8165 * config/sh/sh.h (reg_class_from_letter): Remove prototype.
8166 (OVERRIDE_OPTIONS): Don't modify reg_class_from_letter.
8167 (REG_CLASS_FROM_CONSTRAINT): Remove.
8168 (CONSTRAINT_LEN, CONST_OK_FOR_I20, CONST_OK_FOR_I,
8169 CONST_OK_FOR_J, CONST_OK_FOR_K16, CONST_OK_FOR_K,
8170 CONST_OK_FOR_P27, CONST_OK_FOR_P, CONST_OK_FOR_M,
8171 CONST_OK_FOR_N, CONST_OK_FOR_CONSTRAINT_P,
8172 CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
8173 (SECONDARY_INOUT_RELOAD_CLASS): Use satisfies_constraint_*
8174 function instead of macro.
8175 (SECONDARY_INPUT_RELOAD_CLASS): Likewise.
8176 (EXTRA_CONSTRAINT_Q, EXTRA_CONSTRAINT_A,
8177 EXTRA_CONSTRAINT_Bsc, EXTRA_CONSTRAINT_B,
8178 EXTRA_CONSTRAINT_Css, EXTRA_CONSTRAINT_Csu): Remove.
8179 (IS_PC_RELATIVE_LOAD_ADDR_P): New macro.
8180 (IS_LITERAL_OR_SYMBOLIC_S16_P): Likewise.
8181 (IS_LITERAL_OR_SYMBOLIC_U16_P): Likewise.
8182 (IS_NON_EXPLICIT_CONSTANT_P): Likewise.
8183 (EXTRA_CONSTRAINT_Csy, EXTRA_CONSTRAINT_Z, EXTRA_CONSTRAINT_W,
8184 EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C,
8185 EXTRA_MEMORY_CONSTRAINT, EXTRA_CONSTRAINT_Sr0,
8186 EXTRA_CONSTRAINT_Sua, EXTRA_CONSTRAINT_S,
8187 EXTRA_CONSTRAINT_STR): Likewise.
8188 (GO_IF_LEGITIMATE_INDEX): Fix indentation.
8190 2007-06-07 Geoffrey Keating <geoffk@apple.com>
8192 * config/i386/darwin.h (STACK_BOUNDARY): Define.
8194 2007-06-07 Simon Martin <simartin@users.sourceforge.net>
8197 * c-common.h (flag_cpp0x): Replaced by...
8198 (cxx_dialect): ... this new variable specifying the C++ dialect that
8200 * c-common.c (flag_cpp0x): Removed.
8201 (cxx_dialect): Defined.
8202 * c-cppbuiltin.c (c_cpp_builtins): flag_cpp0x rewritten in terms of
8204 * c-opts.c (c_common_post_options): Likewise.
8205 (set_std_cxx98): Set cxx_dialect to cxx98.
8206 (set_std_cxx0x): Set cxx_dialect to cxx0x.
8208 2007-06-07 Geoffrey Keating <geoffk@apple.com>
8209 Hui-May Chang <hm.chang@apple.com>
8211 * doc/invoke.texi (Darwin Options): Update documentation for
8212 -mmacosx-version-min.
8213 * config.gcc (*-*-darwin*): Set extra_gcc_objs.
8214 * config/darwin-driver.c: New file.
8215 * config/darwin.h (GCC_DRIVER_HOST_INITIALIZATION): New.
8216 * config/t-darwin (darwin-driver.o): New rule.
8218 * config/darwin-c.c (version_as_macro): Ignore low digit.
8220 2007-06-07 Uros Bizjak <ubizjak@gmail.com>
8222 * config/i386/i386.md (standard sse constant splitter): Handle TFmode.
8223 (negtf2, abstf2, *absnegtf2_sse): New insn patterns.
8224 (CSGNMODE): New mode macro.
8225 (CSGNVMODE): New mode attribute.
8226 (copysign<mode>3): Rename from copysingsf3 and copysigndf3. Macroize
8227 expander using CSGNMODE mode macro. Handle TFmode.
8228 (copysign<mode>3_const): Rename from copysignsf3_const and
8229 copysigndf3_const. Macroize pattern using CSGNMODE mode macro.
8231 (copysign<mode>3_var): Rename from copysignsf3_var and
8232 copysigndf3_var. Macroize pattern using CSGNMODE mode macro.
8234 (copysign<mode>3_var splitter): Macroize pattern using CSGNMODE
8235 mode macro. Handle TFmode.
8236 * config/i386/sse.md (andtf3, *andtf3, *nandtf3): New insn patterns.
8237 (iortf3, *iortf3): Ditto.
8238 (xortf3, *xortf3): Ditto.
8239 * config/i386/i386.c (ix86_build_signbit_mask): Create scalar
8240 TFmode and TImode masks.
8241 (ix86_expand_copysign): Expand TFmode copysign insn.
8242 (IX86_BUILTIN_INFQ): New.
8243 (IX86_BUILTIN_FABSQ): Ditto.
8244 (IX86_BUILTIN_COPYSIGNQ): Ditto.
8245 (ix86_init_mmx_sse_builtins) [__builtin_infq]: New builtin definition.
8246 [__builtin_fabsq]: Ditto.
8247 [__builtin_copysignq]: Ditto.
8248 (ix86_expand_builtin) [IX86_BUILTIN_INFQ]: Expand builtin.
8249 [IX86_BUILTIN_FABSQ]: Expand builtin using ix86_expand_unop_builtin().
8250 [IX86_BUILTIN_COPYSIGNQ]: Expand builtin using
8251 ix86_expand_binop_builtin().
8253 2007-06-07 Bob Wilson <bob.wilson@acm.org>
8255 * config/xtensa/lib1funcs.asm: Clean up whitespace.
8257 2007-06-07 Steve Ellcey <sje@cup.hp.com>
8260 * rtl.h (push_to_sequence2): New.
8261 * emit-rtl.c (push_to_sequence2): New.
8262 * function.c (assign_parm_data_all): Add new fields.
8263 (assign_parm_setup_block): Call push_to_sequence2 instead of
8265 (assign_parm_setup_reg): Ditto.
8266 (assign_parm_setup_stack): Ditto.
8267 (assign_parms_unsplit_complex): Ditto.
8268 (assign_parms): Change field name.
8270 2007-06-07 Zdenek Dvorak <dvorakz@suse.cz>
8272 PR tree-optimization/32220
8273 * tree-predcom.c (eliminate_temp_copies): Handle the case that loop
8274 phi node is reached before defining statement.
8276 2007-06-06 Andrew Pinski <andrew_pinski@playstation.sony.com>
8279 * tree-vect-transform.c (vectorizable_call): Call update_stmt
8280 after changing the right hand side of the assignment.
8282 2007-06-06 Eric Christopher <echristo@apple.com>
8284 * config.gcc (i?86-*-darwin*): Remove arch parameter.
8285 (x86_64-*-darwin*): Ditto.
8286 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Define.
8287 (TARGET_SUBTARGET64_ISA_DEFAULT): Ditto.
8289 2007-06-06 Thomas Neumann <tneumann@users.sourceforge.net>
8291 * tree-ssa-alias-warnings.c (maybe_add_match): Cast according to the
8293 (add_key): Likewise.
8294 * tree-ssa.c (init_tree_ssa): Use type safe memory macros.
8295 * tree-ssa-ccp.c (ccp_fold_builtin): Avoid using C++ keywords as
8297 * tree-ssa-coalesce.c (find_coalesce_pair): Use type safe memory
8299 (add_cost_one_coalesce): Likewise.
8300 * tree-ssa-copy.c (merge_alias_info): Avoid using C++ keywords as
8301 variable names. Rename orig to orig_name for consistency.
8302 * tree-ssa-dom.c (dom_thread_across_edge): Cast according to the
8304 (cprop_into_successor_phis): Avoid using C++ keywords as variable
8306 (record_equivalences_from_stmt): Likewise.
8307 * tree-ssa-dse.c (dse_initialize_block_local_data): Cast according to
8308 the coding conventions.
8309 (memory_ssa_name_same): Likewise.
8310 (dse_optimize_stmt): Likewise.
8311 (dse_record_phis): Likewise.
8312 (dse_finalize_block): Likewise.
8313 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Avoid using C++
8314 keywords as variable names.
8315 (may_move_till): Cast according to the coding conventions.
8316 (force_move_till_expr): Avoid using C++ keywords as variable names.
8317 (force_move_till): Cast according to the coding conventions.
8318 (memref_hash): Likewise.
8319 (memref_eq): Likewise.
8320 (gather_mem_refs_stmt): Likewise.
8321 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Avoid
8322 using C++ keywords as variable names.
8323 (idx_find_step): Cast according to the coding conventions.
8324 (idx_record_use): Likewise.
8325 (find_depends): Likewise.
8326 (prepare_decl_rtl): Likewise.
8327 (mbc_entry_hash): Likewise.
8328 (mbc_entry_eq): Likewise.
8329 * tree-ssa-loop-niter.c (SWAP): Use the correct the type for tmp.
8330 (simplify_replace_tree): Avoid using C++ keywords as variable names.
8331 (idx_infer_loop_bounds): Cast according to the coding conventions.
8332 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
8333 * tree-ssa-math-opts.c (occ_new ): Likwise.
8334 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Use type safe memory
8336 * tree-ssa-operands.c (add_def_op): Avoid using C++ keywords as
8338 (add_use_op): Likewise.
8339 (add_vop): Likewise.
8340 (add_vuse_op): Likewise.
8341 (add_vdef_op): Likewise.
8342 (get_expr_operands): Likewise.
8343 (push_stmt_changes): Use type safe memory macros.
8344 * tree-ssa-phiopt.c (replace_phi_edge_with_variable): Avoid using C++
8345 keywords as variable names.
8346 (conditional_replacement): Likewise.
8347 (minmax_replacement): Likewise.
8348 (abs_replacement): Likewise.
8349 * tree-ssa-pre.c (create_expression_by_pieces): Cast according to the
8351 (insert_fake_stores): Avoid using C++ keywords as variable names.
8352 * tree-ssa-reassoc.c (add_to_ops_vec): Cast according to the coding
8354 * tree-ssa-structalias.c (heapvar_lookup): Likewise.
8355 (heapvar_insert): Use type safe memory macros.
8356 (new_var_info): Cast according to the coding conventions.
8357 (new_constraint): Likewise.
8358 (remove_preds_and_fake_succs): Use type safe memory macros.
8359 * tree-ssa-threadupdate.c (thread_block): Cast according to the coding
8361 (thread_single_edge): Likewise.
8362 (thread_through_loop_header): Likewise.
8364 2007-06-06 Eric Christopher <echristo@apple.com>
8366 * config/i386/i386.c (override_options): Move handling
8367 of TARGET_SUBTARGET* earlier.
8369 2007-06-06 Paolo Bonzini <bonzini@gnu.org>
8371 * genmodes.c (tagged_printf, emit_insn_modes_h): Don't
8374 2007-06-06 Zdenek Dvorak <dvorakz@suse.cz>
8376 * haifa-sched.c (restore_bb_notes): Clear bb field of the notes
8377 emited outside of basic block.
8378 * cfgbuild.c (find_bb_boundaries): Clear bb field for insns between
8380 * rtl.h (delete_insn_chain): Declaration changed.
8381 * cfgrtl.c (delete_insn_chain): Add option to clear bb field for
8383 (rtl_delete_block, rtl_merge_blocks): Pass true to delete_insn_chain.
8384 (delete_insn_chain_and_edges, try_redirect_by_replacing_jump,
8385 rtl_tidy_fallthru_edge, cfg_layout_merge_blocks): Pass false
8386 to delete_insn_chain.
8387 (rtl_verify_flow_info_1): Verify that the insns in header and footer
8388 do not have bb field set.
8389 (rtl_verify_flow_info): Verify that insns between basic blocks do not
8391 * recog.c (peephole2_optimize): Add argument to delete_insn_chain call.
8392 * cfgcleanup.c (try_optimize_cfg): Ditto.
8394 2007-06-06 Thomas Neumann <tneumann@users.sourceforge.net>
8396 * lambda-code.c (struct lambda_lattice_s): Add a name to the struct.
8397 (lambda_body_vector_new): Use type safe memory macros.
8398 (lambda_linear_expression_new): Likewise.
8399 (lambda_loopnest_new): Likewise.
8400 (lambda_lattice_new): Likewise.
8401 (replace_uses_equiv_to_x_with_y): Cast according to the coding
8402 conventions. Use type safe memory macros.
8403 * lambda.h (struct lambda_trans_matrix_s): Add a name to the struct.
8404 (lambda_body_vector_s): Likewise.
8405 * lambda-mat.c (lambda_matrix_new): Use type safe memory macros.
8406 * lambda-trans.c (lambda_trans_matrix_new): Likewise.
8408 2007-06-06 Richard Guenther <rguenther@suse.de>
8410 * tree-ssa-forwprop.c (forward_propagate_into_cond): Return 2
8411 if we need to schedule cfg_cleanup.
8412 (tree_ssa_forward_propagate_single_use_vars): Do so.
8414 2007-06-06 Ian Lance Taylor <iant@google.com>
8416 * fold-const.c (merge_ranges): If range_successor or
8417 range_predecessor fail, just return 0.
8419 2007-06-06 Uros Bizjak <ubizjak@gmail.com>
8421 PR tree-optimization/32216
8422 * tree-vectorizer.c (supportable_widening_operation): Determine
8423 signedness of FIX_TRUNC_EXPR from output operand.
8424 (supportable_narrowing_operation): Ditto.
8425 * tree-vect-generic.c (expand_vector_operations_1): Determine
8426 signedness of VEC_UNPACK_FLOAT_HI_EXPR and VEC_UNPACK_FLOAT_LO_EXPR
8429 2007-06-06 Thomas Neumann <tneumann@users.sourceforge.net>
8431 * config/i386/i386.c (enum pta_flags): Move out of struct scope...
8432 (struct pta): ...from here. Change flags to unsigned to avoid
8433 excessive casting (as it is used as a bit mask).
8434 (override_options): Add casts according to the coding convenventions.
8435 (x86_64_elf_unique_section): Likewise.
8436 (examine_argument): Avoid using C++ keywords as variable names.
8437 (construct_container): Likewise.
8438 (legitimize_pic_address): Likewise.
8439 (get_dllimport_decl): Cast according to the coding conventions. Use
8440 type safe memory macros.
8441 (legitimize_address): Cast according to the coding conventions.
8442 (emit_i387_cw_initialization): Corrected the type of slot to enum
8444 (ix86_init_machine_status): Use type safe memory macros.
8445 (bdesc_pcmpestr): Use UNKNOWN instead of integer 0.
8446 (bdesc_pcmpistr): Likewise.
8447 (bdesc_crc32): Likewise.
8448 (bdesc_sse_3arg): Likewise.
8449 (bdesc_2arg): Likewise.
8450 (bdesc_1arg): Likewise.
8451 (ix86_expand_sse_pcmpestr): Cast according to the coding conventions.
8452 (ix86_expand_sse_pcmpistr): Likewise.
8453 (ix86_expand_vec_set_builtin): Use EXPAND_NORMAL instead of integer 0.
8454 (ix86_builtin_vectorized_function): Change the type of fn to unsigned
8455 int to match the langhook definition.
8456 (ix86_builtin_conversion): Change the type of code to unsigned init to
8457 match the langhook definition.
8458 (ix86_preferred_reload_class): Avoid using C++ keywords as variable
8460 (ix86_preferred_output_reload_class): Likewise.
8461 (ix86_cannot_change_mode_class): Likewise.
8462 (ix86_memory_move_cost): Likewise.
8463 (ix86_rtx_costs): Cast the outer_code parameter to enum rtx_code to
8464 avoid excessive casting later on.
8465 (x86_output_mi_thunk): Avoid using C++ keywords as variable names.
8467 2007-06-06 Uros Bizjak <ubizjak@gmail.com>
8469 * config/i386/sse.md (sse4_2_pcmpestr_cconly): Prefer pcmpestrm
8470 as flags setting insn.
8471 (sse4_2_pcmpistr_cconly): Prefer pcmpistrm as flags setting insn.
8473 2007-06-06 Uros Bizjak <ubizjak@gmail.com>
8475 * config/i386/i386.md (UNSPEC_ROUNDP, UNSPEC_ROUNDS): Remove.
8476 (UNSPEC_ROUND): New.
8477 ("sse4_1_round<mode>2"): New insn pattern.
8478 ("rint<mode>2"): Expand using "sse4_1_round<mode>2" pattern for
8480 ("floor<mode>2"): Rename from floordf2 and floorsf2. Macroize
8481 expander using SSEMODEF mode macro. Expand using
8482 "sse4_1_round<mode>2" pattern for SSE4.1 targets.
8483 ("ceil<mode>2"): Rename from ceildf2 and ceilsf2. Macroize
8484 expander using SSEMODEF mode macro. Expand using
8485 "sse4_1_round<mode>2" pattern for SSE4.1 targets.
8486 ("btrunc<mode>2"): Rename from btruncdf2 and btruncsf2. Macroize
8487 expander using SSEMODEF mode macro. Expand using
8488 "sse4_1_round<mode>2" pattern for SSE4.1 targets.
8489 * config/i386/sse.md ("sse4_1_roundpd", "sse4_1_roundps"): Use
8490 UNSPEC_ROUND instead of UNSPEC_ROUNDP.
8491 ("sse4_1_roundsd", "sse4_1_roundss"): Use UNSPEC_ROUND instead of
8494 2007-06-06 Jan Sjodin <jan.sjodin@amd.com>
8495 Sebastian Pop <sebpop@gmail.com>
8497 * lambda.h (build_linear_expr): New.
8498 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression):
8499 Use build_linear_expr, call fold and force_gimple_operand.
8500 (lambda_loopnest_to_gcc_loopnest): Check that there is
8501 something to insert.
8502 * testsuite/gcc.dg/tree-ssa/ltrans-6.c: New.
8504 2007-06-05 Joerg Wunsch <j.gnu@uriah.heep.sax.de>
8506 PR preprocessor/23479
8507 * doc/extend.texi: Document the 0b-prefixed binary integer
8510 2007-06-05 Uros Bizjak <ubizjak@gmail.com>
8512 PR tree-optimization/32215
8513 * tree-vectorizer.c (supportable_widening_operation): Return false
8514 for unsupported FIX_TRUNC_EXPR tree code.
8515 (supportable_narrowing_operation): Ditto for FLOAT_EXPR tree code.
8517 2007-06-06 Nathan Froyd <froydnj@codesourcery.com>
8519 * config/rs6000/rs6000.h (FIXED_SCRATCH): Use r0 as a scratch
8520 register on SPE targets. Change documentation to reflect
8522 * config/rs6000/rs6000.c (rs6000_conditional_register_usage):
8523 Change FIXED_SCRATCH to 14 and document why we're keeping r14
8524 out of the register allocation pool.
8525 (rs6000_reg_live_or_pic_offset_p): New function.
8526 (rs6000_emit_prologue): Move the actual saving of LR up to free
8527 r0 for holding r11. Split saving of SPE 64-bit registers into
8528 its own case. Ensure that offsets will always be in-range for
8529 'evstdd' by using r11 as a scratch register to point at the start
8530 of the SPE save area. Save r11 if necessary, as it is the static
8532 (rs6000_emit_epilogue): Split restoring of SPE 64-bit registers
8533 into its own case. Ensure that offsets will always be in-range
8534 for 'evldd' by using r11 as a scratch register to point at the
8535 start of the SPE save area. Also adjust r11 when restoring
8536 the stack pointer to compensate for pre-loading r11.
8538 2007-06-05 Thomas Neumann <tneumann@users.sourceforge.net>
8540 * cfg.c (init_flow): Use type safe memory macros.
8541 (alloc_block): Likewise.
8542 (unchecked_make_edge): Likewise.
8543 (dump_flow_info): Avoid using C++ keywords as variable names.
8544 (copy_original_table_clear): Cast according to the coding conventions.
8545 (copy_original_table_set): Likewise.
8546 * cfgexpand (label_rtx_for_bb): Likewise.
8547 (expand_gimple_basic_block): Likewise.
8548 * cfghooks.c (dump_bb): Likewise.
8549 (lv_adjust_loop_header_phi): Avoid using C++ keywords as
8551 (lv_add_condition_to_bb): Likewise.
8552 * cfglayout (relink_block_chain): Cast according to the coding
8554 (fixup_reorder_chain): Likewise.
8555 (fixup_fallthru_exit_predecessor): Likewise.
8556 * cfgloop.c (glb_enum_p): Likewise.
8557 (get_exit_description): Likewise.
8558 (dump_recorded_exit): Likewise.
8559 * cfgloop.h (enum loop_estimation): Move out of struct scope...
8560 (struct loop): ... from here.
8561 * cfgloopmanip.c (rpe_enum_p): Cast according to the coding
8563 * cfgrtl.c (rtl_create_basic_block): Likewise.
8564 (rtl_split_block): Likewise.
8565 (rtl_dump_bb): Likewise.
8566 (cfg_layout_split_block): Likewise.
8567 (init_rtl_bb_info): Use typesafe memory macros.
8569 * graphds.h (struct graph_edge): Renamed edge to graph_edge.
8570 * graphds.h: Updated all usages of edge to graph_edge.
8571 * graphds.c: Likewise.
8572 * cfgloopanal.c: Likewise.
8574 2007-06-05 Ian Lance Taylor <iant@google.com>
8576 * tree-vrp.c (compare_values_warnv): Check TREE_NO_WARNING on a
8577 PLUS_EXPR or MINUS_EXPR node before setting *strict_overflow_p.
8578 (extract_range_from_assert): Set TREE_NO_WARNING when creating an
8580 (test_for_singularity): Likewise.
8582 2007-06-05 H.J. Lu <hongjiu.lu@intel.com>
8584 * config/i386/constraints.md ("Y2"): Replaced by ...
8586 * config/i386/i386.md: Likewise.
8587 * config/i386/mmx.md: Likewise.
8588 * config/i386/sse.md: Likewise.
8590 2007-06-05 H.J. Lu <hongjiu.lu@intel.com>
8592 * config/i386/constraints.md ("z"): Replaced by ...
8594 * config/i386/sse.md (sse4_1_blendvpd): Likewise.
8595 (sse4_1_blendvps): Likewise.
8596 (sse4_1_pblendvb): Likewise.
8597 (sse4_2_pcmpestr): Likewise.
8598 (sse4_2_pcmpestrm): Likewise.
8599 (sse4_2_pcmpestr_cconly): Likewise.
8600 (sse4_2_pcmpistr): Likewise.
8601 (sse4_2_pcmpistrm): Likewise.
8602 (sse4_2_pcmpistr_cconly): Likewise.
8604 2007-06-05 Razya Ladelsky <razya@il.ibm.com>
8606 * matrix-reorg.c (transform_access_sites): Fix computation.
8607 (transform_allocation_sites): Same.
8609 2007-06-05 Uros Bizjak <ubizjak@gmail.com>
8611 * config/i386/i386.c (override_options): Use
8612 TARGET_SUBTARGET32_ISA_DEFAULT to select default ix86_isa_flags.
8614 2007-06-05 Uros Bizjak <ubizjak@gmail.com>
8616 * config/i386/predicates.md (reg_not_xmm0_operand): New predicate.
8617 (nonimm_not_xmm0_operand): Ditto.
8618 * config/i386/sse.md ("sse4_1_blendvpd"): Use "reg_not_xmm0_operand"
8619 as operand[0] and operand[1] predicate. Use "nonimm_not_xmm0_operand"
8620 as operand[2] predicate. Require "z" class XMM register for
8621 operand[3]. Adjust asm template.
8622 ("sse4_1_blendvpd"): Ditto.
8623 ("sse4_1_pblendvb"): Ditto.
8624 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Do not
8625 force op2 into xmm0 register for variable blend instructions.
8627 2007-06-04 Tom Tromey <tromey@redhat.com>
8629 * c-tree.h (start_enum): Update.
8630 (build_enumerator): Likewise.
8631 * c-decl.c (enum_next_value): Removed.
8632 (enum_overflow): Likewise.
8633 (start_enum): Add c_enum_contents argument. Don't use globals.
8634 (build_enumerator): Likewise.
8635 * c-tree.h (struct c_enum_contents): New struct.
8637 2007-06-04 Tom Tromey <tromey@redhat.com>
8639 * c-common.c (c_common_get_alias_set): Fix indentation.
8641 2007-06-04 Ian Lance Taylor <iant@google.com>
8643 * tree-vrp.c (adjust_range_with_scev): When loop is not expected
8644 to overflow, reduce overflow infinity to regular infinity.
8645 (vrp_var_may_overflow): New static function.
8646 (vrp_visit_phi_node): Check vrp_var_may_overflow.
8648 2007-06-04 Kazu Hirata <kazu@codesourcery.com>
8650 * stor-layout.c (layout_type): Remove duplicate code.
8652 2007-06-04 Uros Bizjak <ubizjak@gmail.com>
8655 * c-common.c (c_define_builtins): Call targetm.init_builtins ()
8656 before build_common_builtin_nodes ().
8658 2007-06-04 Steve Ellcey <sje@cup.hp.com>
8661 * cfgrtl.c (rtl_verify_flow_info): Skip notes when looking for barrier.
8663 2007-06-04 Jan Hubicka <jh@suse.cz>
8665 * tree-predcom.c (replace_ref_with, initialize_root_vars_lm,
8666 reassociate_to_the_same_stmt): Call build_gimple_modify_stmt
8667 instead of _stat version.
8669 2007-06-03 Zdenek Dvorak <dvorakz@suse.cz>
8671 PR tree-optimization/32194
8672 * tree-predcom.c (determine_offset): Check that both references have
8675 2007-06-03 Zdenek Dvorak <dvorakz@suse.cz>
8677 * cfgloopmanip.c (remove_path, loopify, duplicate_loop_to_header_edge):
8678 Change dom_bbs to vector. Add argument to iterate_fix_dominators call.
8679 * loop-unroll.c (unroll_loop_runtime_iterations): Ditto.
8680 * tree-cfg.c (tree_duplicate_sese_region): Change doms to vector.
8681 Add argument to iterate_fix_dominators call.
8682 (remove_edge_and_dominated_blocks): Pass vector to bbs_to_fix_dom.
8683 * gcse.c (hoist_code): Change domby to vector.
8684 * cfghooks.c (make_forwarder_block): Change doms_to_fix to vector.
8685 Add argument to iterate_fix_dominators call.
8686 * loop-doloop.c (doloop_modify): Changed recount_dominator to
8687 recompute_dominator.
8688 * lambda-code.c (perfect_nestify): Ditto.
8689 * cfgloopanal.c: Include graphds.h.
8690 (struct edge, struct vertex, struct graph, dump_graph, new_graph,
8691 add_edge, dfs, for_each_edge, free_graph): Moved to graphds.c.
8692 (mark_irreducible_loops): Use graphds_scc. Remove argument from
8694 * graphds.c: New file.
8695 * graphds.h: New file.
8696 * dominance.c: Include vecprim.h, pointer-set.h and graphds.h.
8697 (get_dominated_by, get_dominated_by_region): Change return type to
8699 (verify_dominators): Recompute all dominators and compare the results.
8700 (recount_dominator): Renamed to ...
8701 (recompute_dominator): ... this. Do not check that the block is
8703 (iterate_fix_dominators): Reimplemented.
8704 (prune_bbs_to_update_dominators, root_of_dom_tree,
8705 determine_dominators_for_sons): New functions.
8706 * et-forest.c (et_root): New function.
8707 * et-forest.h (et_root): Declare.
8708 * Makefile.in (graphds.o): Add.
8709 (cfgloopanal.o): Add graphds.h dependency.
8710 (dominance.o): Add graphds.h, vecprim.h and pointer-set.h dependency.
8711 * basic-block.h (get_dominated_by, get_dominated_by_region,
8712 iterate_fix_dominators): Declaration changed.
8713 (recount_dominator): Renamed to ...
8714 (recompute_dominator): ... this.
8715 * tree-ssa-threadupdate.c (thread_block): Free dominance info.
8716 (thread_through_all_blocks): Do not free dominance info.
8718 2007-06-03 Andreas Schwab <schwab@suse.de>
8720 * config/m68k/m68k.c (override_options): Don't override
8722 * config/m68k/m68k-modes.def (SF, DF): Define to use
8723 motorola_single_format and motorola_double_format, resp.
8724 * real.c (motorola_single_format): Renamed from
8725 coldfire_single_format.
8726 (motorola_double_format): Renamed from coldfire_double_format.
8727 (encode_ieee_extended): Generate a proper canonical NaN image
8728 respecting canonical_nan_lsbs_set.
8729 (ieee_extended_motorola_format): Set canonical_nan_lsbs_set to
8731 * real.h: Adjust declarations.
8733 2007-06-03 Kaz Kojima <kkojima@gcc.gnu.org>
8736 * config/sh/sh.md (symGOT_load): Don't schedule insns when
8737 the symbol is generated with the stack protector.
8739 2007-06-03 Kazu Hirata <kazu@codesourcery.com>
8741 * config/m68k/m68k.c (m68k_attribute_table): Add "interrupt".
8742 (m68k_get_function_kind): Return m68k_fk_interrupt_handler on
8744 * doc/extend.texi (interrupt): Mention m68k.
8746 2007-06-02 Uros Bizjak <ubizjak@gmail.com>
8748 * config/i386/i386.c (ix86_expand_sse_4_operands_builtin): Call
8749 safe_vector_operand() if input operand is VECTOR_MODE_P operand.
8750 (ix86_expand_sse_pcmpestr): Do not check operands for
8751 "register_operand", when insn operand predicate is "register_operand".
8752 (ix86_expand_sse_pcmpistr): Ditto.
8754 2007-06-02 H.J. Lu <hongjiu.lu@intel.com>
8755 Uros Bizjak <ubizjak@gmail.com>
8757 * config/i386/i386.h (enum reg_class) [SSE_FIRST_REG]: New.
8758 (SSE_CLASS_P): Use reg_class_subset_p between SSE_REGS.
8759 (REG_CLASS_NAMES): Add "FIRST_SSE_REG" string.
8760 (REG_CLASS_CONTENTS): Add members of FIRST_SSE_REG class.
8761 * config/i386/constraints.md ("z"): New register constraint
8762 for members of SSE_FIRST_REG class.
8763 * config/i386/i386-modes.def (CCA, CCC, CCO, CCS): New compare modes.
8764 * config/i386/i386.c (regclass_map): Change class of %xmm0 to
8765 SSE_FIRST_REG class.
8766 (put_condition_code) [EQ, NE]: Output suffixes for new compare modes.
8767 (ix86_cc_modes_compatible): Handle CCA, CCC, CCO and CCS modes.
8768 (IX86_BUILTIN_PCMPESTRI128): New for SSE4.2.
8769 (IX86_BUILTIN_PCMPESTRM128): Likewise.
8770 (IX86_BUILTIN_PCMPESTRA128): Likewise.
8771 (IX86_BUILTIN_PCMPESTRC128): Likewise.
8772 (IX86_BUILTIN_PCMPESTRO128): Likewise.
8773 (IX86_BUILTIN_PCMPESTRS128): Likewise.
8774 (IX86_BUILTIN_PCMPESTRZ128): Likewise.
8775 (IX86_BUILTIN_PCMPISTRI128): Likewise.
8776 (IX86_BUILTIN_PCMPISTRM128): Likewise.
8777 (IX86_BUILTIN_PCMPISTRA128): Likewise.
8778 (IX86_BUILTIN_PCMPISTRC128): Likewise.
8779 (IX86_BUILTIN_PCMPISTRO128): Likewise.
8780 (IX86_BUILTIN_PCMPISTRS128): Likewise.
8781 (IX86_BUILTIN_PCMPISTRZ128): Likewise.
8782 (struct builtin_description): Change "flag" field to unsigned.
8783 (bdesc_pcmpestr): New builtin description table.
8784 (bdesc_pcmpistr): Likewise.
8785 (ix86_init_mmx_sse_builtins): Define int_ftype_v16qi_int_v16qi_int_int,
8786 v16qi_ftype_v16qi_int_v16qi_int_int and int_ftype_v16qi_v16qi_int.
8787 Initialize pcmp[ei]str[im] insns for SSE4.2.
8788 (ix86_expand_sse_pcmpestr): New subroutine of ix86_expand_builtin.
8789 (ix86_expand_sse_pcmpistr): Likewise.
8790 (ix86_expand_builtin): Expand pcmp[ei]str[im] builtins for SSE4.2.
8791 * config/i386/i386.md (UNSPEC_PCMPESTR): New for SSE4.2.
8792 (UNSPEC_PCMPISTR): Likewise.
8793 * config/i386/sse.md (sse4_2_pcmpestr): New insn patern and splitter.
8794 (sse4_2_pcmpestri):New isns pattern.
8795 (sse4_2_pcmpestrm): Likewise.
8796 (sse4_2_pcmpestr_cconly): Likewise.
8797 (sse4_2_pcmpistr): New insn patern and splitter.
8798 (sse4_2_pcmpistri):New isns pattern.
8799 (sse4_2_pcmpistrm): Likewise.
8800 (sse4_2_pcmpistr_cconly): Likewise.
8801 * config/i386/smmintrin.h: Enable pcmp[ei]str[im] intrinsics
8804 2007-06-01 David Daney <ddaney@avtrex.com>
8806 * config/mips/mips.c (mips_output_mi_thunk): Only load gp if not
8807 LOADGP_ABSOLUTE and not binds_local_p.
8809 2007-06-01 Geoffrey Keating <geoffk@apple.com>
8811 * config/darwin.h (LINK_SPEC): Pass -fpie through to the linker.
8813 2007-06-01 Ian Lance Taylor <iant@google.com>
8815 * tree-vrp.c (compare_name_with_value): Always set
8816 used_strict_overflow if we get a result from the variable itself.
8818 2007-06-01 Ian Lance Taylor <iant@google.com>
8820 PR rtl-optimization/31455
8821 * lower-subreg.c (find_decomposable_subregs): Don't decompose
8822 subregs which have a cast between modes which are not tieable.
8824 2007-06-01 Uros Bizjak <ubizjak@gmail.com>
8826 * expr.c (force_operand) [DIV, MOD, UDIV, UMOD, ASHIFTRT]: Remove
8827 breaks after return statements.
8829 2007-06-01 Kaz Kojima <kkojima@gcc.gnu.org>
8831 * config/sh/sh.c (fpscr_set_from_mem): Call get_free_reg
8832 only after no_new_pseudos.
8834 2007-05-31 Eric Christopher <echristo@apple.com>
8836 * expr.c (convert_move): Assert that we don't have a BLKmode
8838 (store_expr): Handle BLKmode moves by calling emit_block_move.
8840 2007-05-31 Daniel Berlin <dberlin@dberlin.org>
8842 * c-typeck.c (build_indirect_ref): Include type in error message.
8843 (build_binary_op): Pass types to binary_op_error.
8844 * c-common.c (binary_op_error): Take two type arguments, print out
8846 * c-common.h (binary_op_error): Update prototype.
8848 2007-05-31 H.J. Lu <hongjiu.lu@intel.com>
8850 * config/i386/i386.c: Correct coments on -mno-sse4.
8852 2007-05-31 H.J. Lu <hongjiu.lu@intel.com>
8854 * config.gcc (i[34567]86-*-*): Add nmmintrin.h to extra_headers.
8855 (x86_64-*-*): Likewise.
8856 * config/i386/i386.c (OPTION_MASK_ISA_MMX_UNSET): New.
8857 (OPTION_MASK_ISA_3DNOW_UNSET): Likewise.
8858 (OPTION_MASK_ISA_SSE_UNSET): Likewise.
8859 (OPTION_MASK_ISA_SSE2_UNSET): Likewise.
8860 (OPTION_MASK_ISA_SSE3_UNSET): Likewise.
8861 (OPTION_MASK_ISA_SSSE3_UNSET): Likewise.
8862 (OPTION_MASK_ISA_SSE4_1_UNSET): Likewise.
8863 (OPTION_MASK_ISA_SSE4_2_UNSET): Likewise.
8864 (OPTION_MASK_ISA_SSE4): Likewise.
8865 (OPTION_MASK_ISA_SSE4_UNSET): Likewise.
8866 (OPTION_MASK_ISA_SSE4A_UNSET): Likewise.
8867 (ix86_handle_option): Use OPTION_MASK_ISA_*_UNSET. Handle SSE4.2.
8868 (override_options): Support SSE4.2.
8869 (ix86_build_const_vector): Support SImode and DImode.
8870 (ix86_build_signbit_mask): Likewise.
8871 (ix86_expand_int_vcond): Support V2DImode.
8872 (IX86_BUILTIN_CRC32QI): New for SSE4.2.
8873 (IX86_BUILTIN_CRC32HI): Likewise.
8874 (IX86_BUILTIN_CRC32SI): Likewise.
8875 (IX86_BUILTIN_CRC32DI): Likewise.
8876 (IX86_BUILTIN_PCMPGTQ): Likewise.
8877 (bdesc_crc32): Likewise.
8878 (bdesc_sse_3arg): Likewise.
8879 (ix86_expand_crc32): Likewise.
8880 (ix86_init_mmx_sse_builtins): Support SSE4.2.
8881 (ix86_expand_builtin): Likewise.
8882 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
8883 __SSE4_2__ for -msse4.2.
8884 * config/i386/i386.md (UNSPEC_CRC32): New for SSE4.2.
8885 (CRC32MODE): Likewise.
8886 (crc32modesuffix): Likewise.
8887 (crc32modeconstraint): Likewise.
8888 (sse4_2_crc32<mode>): Likewise.
8889 (sse4_2_crc32di): Likewise.
8890 * config/i386/i386.opt (msse4.2): New for SSE4.2.
8892 * config/i386/nmmintrin.h: New. The dummy SSE4.2 intrinsic header file.
8893 * config/i386/smmintrin.h: Add SSE4.2 intrinsics.
8894 * config/i386/sse.md (sse4_2_gtv2di3): New pattern for SSE4.2.
8895 (vcond<mode>): Use SSEMODEI instead of SSEMODE124.
8896 (vcondu<mode>): Likewise.
8897 * doc/extend.texi: Document SSE4.2 built-in functions.
8898 * doc/invoke.texi: Document -msse4.2/-msse4.
8900 2007-05-31 Zdenek Dvorak <dvorakz@suse.cz>
8902 PR tree-optimization/32160
8903 * tree-predcom.c (predcom_tmp_var): New function. Mark created
8904 variable as gimple reg.
8905 (initialize_root_vars, initialize_root_vars_lm): Use predcom_tmp_var.
8907 2007-05-31 Kazu Hirata <kazu@codesourcery.com>
8909 * gcc.c (main): Don't consider linker options when issuing the
8910 warning about a linker input file not being used.
8912 2007-05-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8914 * tree-vrp.c (compare_names): Initialize sop.
8916 2007-05-30 Dirk Mueller <dmueller@suse.de>
8918 * cgraphunit.c (cgraph_analyze_function): Remove
8919 computation of inline parameters.
8921 2007-05-30 Uros Bizjak <ubizjak@gmail.com>
8923 * config/i386/darwin.h (TARGET_SUBTARGET_DEFAULT): Undef before define.
8925 2007-05-30 Richard Sandiford <richard@codesourcery.com>
8927 * config.gcc (arm-wrs-vxworks): Remove dbxelf.h from tm_file.
8928 Add vx-common.h. Include vxworks.h between vx-common.h and
8930 * config/vx-common.h (DWARF2_UNWIND_INFO): Undefine before
8932 * config/vxworks.h (TARGET_ASM_CONSTRUCTOR): Likewise.
8933 (TARGET_ASM_DESTRUCTOR): Likewise.
8934 * config/arm/vxworks.h (TARGET_OS_CPP_BUILTINS): Check arm_arch_xscale
8935 instead of arm_is_xscale. Use VXWORKS_OS_CPP_BUILTINS.
8936 (OVERRIDE_OPTIONS, SUBTARGET_CPP_SPEC): Define.
8937 (CC1_SPEC): Add -tstrongarm. Line up backslashes.
8938 (VXWORKS_ENDIAN_SPEC): Define.
8939 (ASM_SPEC): Add VXWORKS_ENDIAN_SPEC.
8940 (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Redefine to their
8941 VXWORKS_* equivalents.
8942 (LINK_SPEC): Likewise, but add VXWORKS_ENDIAN_SPEC.
8943 (ASM_FILE_START): Delete.
8944 (TARGET_VERSION): Reformat.
8945 (FPUTYPE_DEFAULT, FUNCTION_PROFILER): Define.
8946 (DEFAULT_STRUCTURE_SIZE_BOUNDARY): Define.
8947 * config/arm/t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Define.
8948 (FPBIT, DPBIT): Define.
8949 (fp-bit.c, dp-bit.c): New rules.
8950 (MULTILIB_OPTIONS): Add strongarm, -mrtp and -mrtp/-fPIC multilibs.
8951 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Define.
8952 * config/arm/arm-protos.h (arm_emit_call_insn): Declare.
8953 * config/arm/arm.h: Include vxworks-dummy.h.
8954 * config/arm/arm.c (arm_elf_asm_constructor, arm_elf_asm_destructor):
8955 Mark with ATTRIBUTE_UNUSED.
8956 (arm_override_options): Do not allow VxWorks RTP PIC to be used
8957 for Thumb. Force r9 to be the PIC register for VxWorks RTPs and
8958 make it incompatible with -msingle-pic-base.
8959 (arm_function_ok_for_sibcall): Return false for calls that might
8960 go through a VxWorks PIC PLT entry.
8961 (require_pic_register): New function, split out from...
8962 (legitimize_pic_address): ...here. Do not use GOTOFF accesses
8964 (arm_load_pic_register): Handle the VxWorks RTP initialization
8965 sequence. Use pic_reg as a shorthand for cfun->machine->pic_reg.
8966 (arm_emit_call_insn): New function.
8967 (arm_assemble_integer): Do not use GOTOFF accesses for VxWorks RTP.
8968 * config/arm/arm.md (UNSPEC_PIC_OFFSET): New unspec number.
8969 (pic_offset_arm): New pattern.
8970 (call, call_value): Use arm_emit_call_insn.
8971 (call_internal, call_value_internal): New expanders.
8972 * config/arm/lib1funcs.asm (__PLT__): Define to empty for
8973 VxWorks unless __PIC__.
8975 2007-05-30 Eric Christopher <echristo@gmail.com>
8977 * genrecog.c: Include regs.h in generated file.
8978 * genemit.c: Ditto. Fix up formatting.
8979 * config/mn10300/constraints.md: New.
8980 * config/mn10300/mn10300.md: Include.
8981 * config/mn10300/mn10300.c(mn10300_secondary_reload_class):
8982 Fix up for removed macro.
8983 * config/mn10300/predicates.md (call_address_operand): Ditto.
8984 * config/mn10300/mn10300.h (REG_CLASS_FROM_LETTER): Delete.
8985 (CONST_OK_FOR_I): Ditto.
8986 (CONST_OK_FOR_J): Ditto.
8987 (CONST_OK_FOR_K): Ditto.
8988 (CONST_OK_FOR_L): Ditto.
8989 (CONST_OK_FOR_M): Ditto.
8990 (CONST_OK_FOR_N): Ditto.
8991 (CONST_DOUBLE_OK_FOR_LETTER_P): Ditto.
8995 (EXTRA_CONSTRAINT): Ditto.
8997 2007-05-30 Uros Bizjak <ubizjak@gmail.com>
8999 * config/i386/i386.h (MASK_64BIT, MASK_MMX, MASK_3DNOW*, MASK_SSE*):
9001 * config/i386/biarch.h (TARGET_64BIT_DEFAULT): Define to
9002 OPTION_MASK_ISA_64BIT.
9003 * config/i386/i386.c: Rename MASK_* macros to OPTION_MASK_ISA_*.
9005 2007-05-30 Richard Guenther <rguenther@suse.de>
9008 * gimplify.c (gimplify_omp_atomic_pipeline): Use correct
9009 types for comparison.
9010 * fold-const.c (fold_comparison): Call maybe_canonicalize_comparison
9011 with original typed arguments.
9012 * config/i386/i386.c (ix86_gimplify_va_arg): Fix type mismatches.
9014 2007-05-30 Jakub Jelinek <jakub@redhat.com>
9016 PR tree-optimization/31769
9017 * except.c (duplicate_eh_regions): Clear prev_try if
9018 ERT_MUST_NOT_THROW region is inside of ERT_TRY region.
9020 2007-05-30 Zdenek Dvorak <dvorakz@suse.cz>
9022 * tree-scalar-evolution.c (scev_const_prop): Do not create labels.
9023 * tree-ssa-sink.c (statement_sink_location): Return basic block and
9024 bsi of the location where statements should be inserted.
9025 (sink_code_in_bb): Take bsi from statement_sink_location.
9026 * lambda-code.c (lambda_loopnest_to_gcc_loopnest): Use bsi_after_labels
9027 instead of bsi_start.
9028 * tree-profile.c (tree_gen_ic_func_profiler): Pass BSI_NEW_STMT to
9030 * tree-cfg.c (bsi_move_after): Pass BSI_NEW_STMT to bsi_insert_after.
9031 (bsi_move_before): Document inconsistency with bsi_move_after.
9032 (tree_redirect_edge_and_branch): Do not create labels if not necessary.
9034 2007-05-30 Uros Bizjak <ubizjak@gmail.com>
9036 * config/i386/i386.h (TARGET_ABM): New define.
9037 (TARGET_POPCNT): Ditto.
9038 (TARGET_64BIT, TARGET_MMX, TARGET_3DNOW, TARGET_3DNOW_A, TARGET_SSE*):
9039 New temporary defines to redefine from OPTION_ISA_* defines.
9040 (MASK_64BIT, MASK_MMX, MASK_3DNOW, MASK_3DNOW_A, MASK_SSE*):
9041 New temporary defines to redefine from OPTION_MASK_ISA_* defines.
9042 (ix86_isa_flags): New extern int declaration.
9043 (TARGET_SUBTARGET_DEFAULT): New define.
9044 (TARGET_SUBTARGET_ISA_DEFAULT): Ditto.
9045 (TARGET_SUBTARGET32_DEFAULT): Ditto.
9046 (TARGET_SUBTARGET32_ISA_DEFAULT): Ditto.
9047 (TARGET_SUBTARGET64_ISA_DEFAULT): Ditto.
9048 * config/i386/unix.h: Undef TARGET_SUBTARGET_DEFAULT before define.
9049 * config/i386/darwin.h: Change TARGET_64BIT define to
9052 * config/i386/i386.opt (m3dnowa): Define as undocumented option
9053 using existing "ix86_isa_flags" varible.
9054 (m32, m64): Use existing "ix86_isa_flags" variable.
9055 (mmmx, m3dnow): Ditto.
9056 (msse, msse2, msse3, mssse3, msse4.1, msse4a): Ditto.
9057 (mabm): Define as non-negative option using "x86_abm" variable.
9058 (mpopcnt): Define as non-negative option using "x86_popcnt" variable.
9060 * config/i386/i386.c (ix86_arch_features) [X86_ARCH_CMOVE]:
9061 Rewrite feature test bitmap.
9062 (ix86_isa_flags): New initialized global int varible.
9063 (ix86_isa_flags_explicit): New static int variable.
9064 (ix86_handle_option): Set "ix86_isa_flags_explicit" when mmmx, m3dnow,
9065 msse, msse2, msse3, msse4.1 and msse4a option is processed. Change
9066 i86_isa_flags and ix86_isa_flags_explicit, not target_flags and
9067 target_flags_explicit.
9068 (override_options): Remove "target_enable" and "target_disable" fields
9069 from "struct ptt". Update processor_target_table accordingly. Remove
9070 PTA_PREFETCH_SSE from processor_alias_table entry if PTE_SSE is
9071 defined and rearrange PTA_* bits. Use "ix86_isa_flags" instead of
9072 "target_flags" and "ix86_isa_flags_explicit" instead of
9073 "target_flags_explicit" when masked with MASK_64BIT, MASK_MMX,
9074 MASK_3DNOW, MASK_3DNOW_A or MASK_SSE*. Set "x86_abm" to true when
9075 PTA_ABM is set in processor_alias_table flags entry. Set "x86_popcnt"
9076 to true when either of PTA_POPCNT or PTA_ABM is set in
9077 processor_alias_table flags entry. Set "x86_prefetch_sse" to true
9078 when either of PTA_PREFETCH_SSE or PTA_SSE is set in
9079 processor_alias_table flags entry. Remove handling of
9080 "target_enable" and "target_disable" fields of processor_target_table.
9081 Mask "target_flags" with TARGET_SUBTARGET32_DEFAULT for 32-bit
9082 targets or with TARGET_SUBTARGET64_DEFAULT for 64-bit targets.
9083 Mask "ix86_isa_flags" with TARGET_SUBTARGET32_ISA_DEFAULT for 32-bit
9084 targets or with TARGET_SUBTARGET64_ISA_DEFAULT for 64-bit targets.
9085 (def_builtin): Mask "mask" variable with "ix86_isa_flags", not
9087 (TARGET_DEFAULT_TARGET_FLAGS): Do not include TARGET_64BIT_DEFAULT.
9089 2007-05-29 David Daney <ddaney@avtrex.com>
9092 * config/mips/mips.c (mips_output_mi_thunk): Emit
9093 NOTE_INSN_PROLOGUE_END at beginning of the thunk.
9095 2007-05-29 Hui-May Chang <hm.chang@apple.com>
9096 * config/i386/i386.c (ix86_function_regparm): Added checking of
9097 ix86_force_align_arg_pointer to determine the number of
9098 register parameters.
9100 2007-05-29 Zdenek Dvorak <dvorakz@suse.cz>
9102 * tree-vectorizer.h (DR_MISALIGNMENT): Cast aux to integer.
9103 (SET_DR_MISALIGNMENT): New.
9104 * tree-vect-analyze.c (vect_compute_data_ref_alignment,
9105 vect_update_misalignment_for_peel, vect_enhance_data_refs_alignment):
9106 Use SET_DR_MISALIGNMENT.
9107 * tree-predcom.c (split_data_refs_to_components): Cast dr->aux from
9109 * tree-data-ref.c (create_data_ref, compute_all_dependences,
9110 find_loop_nest): Export.
9111 * tree-data-ref.h (struct data_reference): Change aux field to pointer.
9112 (create_data_ref, compute_all_dependences, find_loop_nest): Declare.
9113 * tree-ssa-loop-prefetch.c: Include tree-data-ref.h.
9114 (L1_CACHE_SIZE_BYTES, L2_CACHE_SIZE_BYTES, NONTEMPORAL_FRACTION):
9116 (struct mem_ref): Add field reuse_distance.
9117 (find_or_create_group, record_ref): Use XNEW instead of xcalloc.
9118 Initialize reuse_distance field.
9119 (issue_prefetch_ref): Select temporality of prefetch according to
9121 (volume_of_references, volume_of_dist_vector, add_subscript_strides,
9122 self_reuse_distance, determine_loop_nest_reuse): New functions.
9123 (loop_prefetch_arrays): Call determine_loop_nest_reuse.
9124 (tree_ssa_prefetch_arrays): Dump L2 cache size.
9125 * Makefile.in (tree-ssa-loop-prefetch.o): Add TREE_DATA_REF_H
9128 2007-05-29 Daniel Berlin <dberlin@dberlin.org>
9130 * tree-ssa-alias.c: Add aliasing overview.
9132 2007-05-29 Zuxy Meng <zuxy.meng@gmail.com>
9133 Danny Smith <dannysmith@users.sourceforge.net>
9136 * config/i386/t-crtfm: Compile crtfastmath.o with
9137 -minline-all-stringops.
9138 * config/i386/cygwin.h (ENDFILE_SPECS): Add crtfastmath.o.
9139 * config/i386/mingw32.h (ENDFILE_SPECS): Add crtfastmath.o.
9141 2007-05-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9143 * doc/md.texi: Document constraints on HP PA-RISC.
9145 * pa/constraints.md: New file.
9146 * pa.md: Include constraints.md.
9147 * pa.c (cint_ok_for_move): Avoid using CONST_OK_FOR_LETTER_P.
9148 (integer_store_memory_operand, ldil_cint_p): New functions.
9149 * pa-protos.h (integer_store_memory_operand, ldil_cint_p): Declare.
9150 * pa.h (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
9151 IS_RELOADING_PSEUDO_P, EXTRA_CONSTRAINT): Remove.
9152 * pa32-regs.h (REG_CLASS_FROM_LETTER): Remove.
9153 * pa64-regs.h (REG_CLASS_FROM_LETTER): Remove.
9155 2007-05-28 Andrew Pinski <Andrew_pinski@playstation.sony.com>
9158 * c-typeck.c (build_unary_op <case PREINCREMENT_EXPR,
9159 case POSTINCREMENT_EXPR, case PREDECREMENT_EXPR,
9160 case POSTDECREMENT_EXPR>): Return the error_mark_node
9161 if either the real or imaginary parts would an
9164 2007-05-28 Daniel Berlin <dberlin@dberlin.org>
9166 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Release LHS SSA
9167 name when we remove it from a call.
9169 2007-05-28 Kazu Hirata <kazu@codesourcery.com>
9171 * targhooks.c (default_narrow_bitfield): Remove.
9172 * targhooks.h: Remove the prototype for
9173 default_narrow_bitfield.
9175 * langhooks-def.h: Remove the prototype for
9176 hook_get_alias_set_0.
9177 * langhooks.c (hook_get_alias_set_0): Remove.
9179 * global.c (EXECUTE_IF_CONFLICT): Remove.
9181 2007-05-28 Andrew Pinski <andrew_pinski@playstation.sony.com>
9184 * fold-const.c (tree_expr_nonnegative_warnv_p): Don't
9185 return true when truth_value_p is true and the type
9188 2007-05-28 Gerald Pfeifer <gerald@pfeifer.com>
9190 * doc/install.texi (Prerequisites): We no longer require Autoconf
9191 2.13 for the top-level.
9193 2007-05-28 Uros Bizjak <ubizjak@gmail.com>
9195 * target/i386/i386.c (ix86_expand_vector_move): Expand unaligned
9196 memory access via x86_expand_vector_move_misalign() only for
9197 TImode values on 32-bit targets.
9199 2007-05-28 Razya Ladelsky <razya@il.ibm.com>
9201 * matrix-reorg.c: New file. Implement matrix flattening and
9202 transposing optimization.
9203 * tree-pass.h: Add matrix reorg pass.
9204 * common.opt: Add fipa-mreorg flag.
9205 * Makefile.in: Add matrix-reorg.c.
9206 * passes.c: Add matrix reorg pass.
9207 * varpool.c (add_new_static_var): New function.
9208 * cgraph.h (add_new_static_var): Declare.
9210 2007-05-27 Eric Christopher <echristo@apple.com>
9212 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update
9213 sp_offset depending on stack size. Save r12 depending
9214 on registers we're saving later.
9215 (rs6000_emit_epilogue): Update sp_offset depending only
9218 2007-05-27 Zdenek Dvorak <dvorakz@suse.cz>
9220 * tree-vrp.c (execute_vrp): Do not check whether current_loops == NULL.
9221 * tree-chrec.c (evolution_function_is_invariant_rec_p): Ditto.
9222 * ifcvt.c (if_convert): Ditto.
9223 * tree-ssa-threadupdate.c (thread_block): Ditto.
9224 (thread_through_all_blocks): Ditto. Assert that loops were analysed.
9225 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa,
9226 verify_loop_closed_ssa): Check number_of_loops instead of
9228 * predict.c (tree_estimate_probability): Ditto.
9229 * tree-if-conv.c (main_tree_if_conversion): Ditto.
9230 * tree-ssa-loop-ch.c (copy_loop_headers): Ditto.
9231 * modulo-sched.c (sms_schedule): Ditto.
9232 * tree-scalar-evolution.c (scev_const_prop): Ditto.
9233 (scev_finalize): Do not do anything if scev analysis was not
9235 * cfgloopanal.c (mark_irreducible_loops): Do not check whether
9236 current_loops == NULL.
9237 (mark_loop_exit_edges): Check number_of_loops instead of current_loops.
9238 * loop-init.c (loop_optimizer_init): Do not free current_loops when
9240 (loop_optimizer_finalize): Assert that loops were analyzed.
9241 (rtl_move_loop_invariants, rtl_unswitch, rtl_unroll_and_peel_loops,
9242 rtl_doloop): Check number_of_loops instead of current_loops.
9243 * tree-ssa-loop.c (tree_loop_optimizer_init): Do not check whether
9244 current_loops == NULL.
9245 (tree_ssa_loop_init, tree_ssa_loop_im, tree_ssa_loop_unswitch,
9246 gate_tree_vectorize tree_linear_transform, check_data_deps,
9247 tree_ssa_loop_ivcanon, tree_ssa_empty_loop, tree_ssa_loop_bounds,
9248 tree_complete_unroll, tree_ssa_loop_prefetch, tree_ssa_loop_ivopts):
9249 Check number_of_loops instead of current_loops.
9250 (tree_ssa_loop_done): Do not check whether current_loops == NULL.
9251 * tree-ssa-pre.c (fini_pre): Do not take do_fre argument. Always
9252 free loops if available.
9253 (execute_pre): Do not pass do_fre to fini_pre.
9255 2007-05-27 Tobias Burnus <burnus@net-b.de>
9258 * real.c (mpfr_from_real): Fix sign of -Inf.
9260 2007-05-27 H.J. Lu <hongjiu.lu@intel.com>
9262 * tree-vect-transform.c (vectorizable_conversion): Initialize
9263 tree_code variables to ERROR_MARK.
9264 (vectorizable_type_demotion): Likewise.
9265 (vectorizable_type_promotion): Likewise.
9267 2007-05-26 Uros Bizjak <ubizjak@gmail.com>
9270 * config/i386/i386.md (movti): Handle push operands via
9273 2007-05-26 Kazu Hirata <kazu@codesourcery.com>
9275 * basic-block.h: Remove the prototype for merge_seq_blocks.
9276 * cfgcleanup.c (merge_seq_blocks): Remove.
9278 * tree-flow.h: Remove the prototype for is_aliased_with.
9279 * tree-ssa-alias.c (is_aliased_with): Remove.
9281 2007-05-26 H.J. Lu <hongjiu.lu@intel.com>
9283 * config/i386/i386-protos.h (ix86_expand_sse4_unpack): New.
9285 * config/i386/i386.c (ix86_expand_sse4_unpack): New.
9287 * config/i386/sse.md (vec_unpacku_hi_v16qi): Call
9288 ix86_expand_sse4_unpack if SSE4.1 is enabled.
9289 (vec_unpacks_hi_v16qi): Likewise.
9290 (vec_unpacku_lo_v16qi): Likewise.
9291 (vec_unpacks_lo_v16qi): Likewise.
9292 (vec_unpacku_hi_v8hi): Likewise.
9293 (vec_unpacks_hi_v8hi): Likewise.
9294 (vec_unpacku_lo_v8hi): Likewise.
9295 (vec_unpacks_lo_v8hi): Likewise.
9296 (vec_unpacku_hi_v4si): Likewise.
9297 (vec_unpacks_hi_v4si): Likewise.
9298 (vec_unpacku_lo_v4si): Likewise.
9299 (vec_unpacks_lo_v4si): Likewise.
9301 2007-05-26 Kazu Hirata <kazu@codesourcery.com>
9303 * c-typeck.c, config/arm/arm.c, config/darwin.c,
9304 config/sh/symbian.c, gcc.c, ipa-cp.c, ipa-inline.c, loop-iv.c,
9305 omega.c, tree-ssa-loop-niter.c, treestruct.def: Fix typos and
9306 follow spelling conventions in various
9307 warning/error/diagnostic messages.
9309 * config/i386/i386.c, config/pa/pa.c, config/spu/spu.c,
9310 df-problems.c, df-scan.c, domwalk.c, ebitmap.c, ebitmap.h,
9311 fold-const.c, gcc.c, ipa-type-escape.c, omega.c, omega.h,
9312 tree-ssa-coalesce.c, tree-ssa-live.c, tree-ssa-structalias.c,
9313 tree-vrp.c: Fix comment typos. Follow spelling conventions.
9314 * doc/tm.texi: Follow spelling conventions.
9316 2007-05-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
9319 * tree-ssa-forwprop.c
9320 (forward_propagate_addr_into_variable_array_index): Remove
9321 the lhs argument. Use the type of def_rhs instead of lhs.
9322 (forward_propagate_addr_expr_1): Update use of
9323 forward_propagate_addr_into_variable_array_index.
9325 2007-05-25 Sandra Loosemore <sandra@codesourcery.com>
9326 Nigel Stephens <nigel@mips.com>
9328 * config/mips/mips.c (mips_attribute_table): Add "near" and "far"
9329 function attributes, "far" being an alias for "long_call".
9330 (TARGET_COMP_TYPE_ATTRIBUTES): Define as mips_comp_type_attributes.
9331 (mips_near_type_p, mips_far_type_p): New.
9332 (mips_comp_type_attributes): New function to check that attributes
9333 attached to a function type are compatible.
9334 (mips_output_mi_thunk): Test SYMBOL_REF_LONG_CALL_P() rather than
9335 TARGET_LONG_CALLS when deciding whether we can do a direct sibcall
9336 to the target function of the thunk.
9337 (mips_encode_section_info): Check for "near" and "far" function
9338 attributes, and always set the SYMBOL_FLAG_LONG_CALL bit explicitly.
9340 * config/mips/predicates.md (const_call_insn_operand): Test only
9341 SYMBOL_REF_LONG_CALL_P() and not TARGET_LONG_CALLS.
9343 * doc/extend.texi (Function Attributes): Document MIPS "near" and
9346 * testsuite/gcc.target/mips/near-far-1.c: New test case.
9347 * testsuite/gcc.target/mips/near-far-2.c: New test case.
9348 * testsuite/gcc.target/mips/near-far-3.c: New test case.
9349 * testsuite/gcc.target/mips/near-far-4.c: New test case.
9351 2007-05-25 Eric Christopher <echristo@apple.com>
9353 * config.gcc: Add i386/t-fprules-softfp64 and soft-fp/t-softfp
9354 to x86-darwin configurations.
9355 * config/i386/t-darwin: Add softfp support.
9356 * config/i386/t-darwin64: Ditto.
9357 * config/i386/sfp-machine.h: If mach then don't use
9358 aliasing, emit a stub to call.
9360 2007-05-25 Kazu Hirata <kazu@codesourcery.com>
9362 * cfglayout.c, cgraphunit.c, config/avr/avr.c, fold-const.c,
9363 haifa-sched.c, optabs.h, tree-affine.c, tree-data-ref.c,
9364 tree-predcom.c, tree-ssa-alias-warnings.c,
9365 tree-ssa-forwprop.c, tree-vect-analyze.c, tree-vrp.c: Fix
9366 comment typos. Follow spelling conventions.
9367 * doc/cpp.texi, doc/invoke.texi: Fix typos.
9369 2007-05-26 Uros Bizjak <ubizjak@gmail.com>
9372 * target/i386/i386.c (ix86_expand_vector_move): Force SUBREGs of
9373 constants into memory. Expand unaligned memory references for
9374 SSE modes via x86_expand_vector_move_misalign() function.
9376 2007-05-25 Uros Bizjak <ubizjak@gmail.com>
9378 * config/i386/sse.md (*vec_extractv2di_1_sse2): Do not calculate
9379 "memory" attribute for "sseishft" type insn without operands[2].
9381 2007-05-25 Dirk Mueller <dmueller@suse.de>
9382 Marcus Meissner <meissner@suse.de>
9384 * doc/extend.texi (alloc_size): New attribute.
9385 * c-common.c (handle_alloc_size_attribute): New.
9386 * tree-object-size.c (alloc_object_size): Use alloc_size
9387 attribute, if available.
9389 2007-05-25 H.J. Lu <hongjiu.lu@intel.com>
9391 * config/i386/i386.c (__builtin_ia32_vec_ext_v2df): Mark it
9393 (__builtin_ia32_vec_ext_v2di): Likewise.
9394 (__builtin_ia32_vec_ext_v4si): Likewise.
9395 (__builtin_ia32_vec_ext_v8hi): Likewise.
9396 (__builtin_ia32_vec_ext_v16qi): Likewise.
9397 (__builtin_ia32_vec_set_v8hi): Likewise.
9399 2007-05-25 H.J. Lu <hongjiu.lu@intel.com>
9401 * config/i386/sse.md (*vec_extractv2di_1_sse2): Correct shift.
9403 2007-05-25 Richard Sandiford <richard@codesourcery.com>
9405 * config/arm/arm-protos.h (arm_encode_call_attribute): Delete.
9406 (arm_is_longcall_p): Rename to...
9407 (arm_is_long_call_p): ...this. Take a single tree argument and
9409 * config/arm/arm.h (CALL_SHORT, CALL_LONG, CALL_NORMAL): Delete.
9410 (CUMULATIVE_ARGS): Remove call_cookie.
9411 (SHORT_CALL_FLAG_CHAR, LONG_CALL_FLAG_CHAR, ENCODED_SHORT_CALL_ATTR_P)
9412 (ENCODED_LONG_CALL_ATTR_P): Delete.
9413 (ARM_NAME_ENCODING_LENGTHS): Remove SHORT_CALL_FLAG_CHAR and
9414 LONG_CALL_FLAG_CHAR cases.
9415 (ARM_DECLARE_FUNCTION_SIZE): Delete.
9416 * config/arm/elf.h (ASM_DECLARE_FUNCTION_SIZE): Don't use
9417 ARM_DECLARE_FUNCTION_SIZE.
9418 * config/arm/arm.c (arm_init_cumulative_args): Don't set call_cookie.
9419 (arm_function_arg): Return const0_rtx for VOIDmode arguments.
9420 (arm_encode_call_attribute, current_file_function_operand): Delete.
9421 (arm_function_in_section_p): New function.
9422 (arm_is_longcall_p): Rename to...
9423 (arm_is_long_call_p): ...this. Take the target function as a single
9424 argument and return a bool. Do not rely on call cookies. Check
9425 whether the target symbol is in the same section as the current
9426 function, not just the same compilation unit.
9427 (arm_function_ok_for_sibcall): Use arm_is_long_call_p.
9428 (arm_encode_section_info): Don't encode a call type.
9429 * config/arm/arm.md (call, call_value): Update calls to
9430 arm_is_long(_)call_p. Simplify logic.
9431 (*call_symbol, *call_value_symbol, *call_insn, *call_value_insn):
9432 Update calls to arm_is_long(_)call_p.
9434 2007-05-25 Richard Guenther <rguenther@suse.de>
9436 PR tree-optimization/31982
9437 * tree-ssa-forwprop.c
9438 (forward_propagate_addr_into_variable_array_index): Handle arrays
9439 with element size one.
9441 2007-05-24 Andrew Pinski <andrew_pinski@playstation.sony.com>
9443 * config/spu/spu.md (smulsi3_highpart): Unshare the rtl chain.
9444 (umulsi3_highpart): Likewise.
9446 2007-05-24 Ian Lance Taylor <iant@google.com>
9448 PR rtl-optimization/32069
9449 * regclass.c (regclass): Don't crash if the entry in regno_reg_rtx
9452 2007-05-24 Ollie Wild <aaw@google.com>
9454 * doc/cpp.texi (Common Predefined Macros): Add __COUNTER__
9457 2007-05-24 Richard Sandiford <rsandifo@nildram.co.uk>
9459 * postreload-gcse.c (reg_changed_after_insn_p): New function.
9460 (oprs_unchanged_p): Use it to check all registers in a REG.
9461 (record_opr_changes): Look for clobbers in CALL_INSN_FUNCTION_USAGE.
9462 (reg_set_between_after_reload_p): Delete.
9463 (reg_used_between_after_reload_p): Likewise.
9464 (reg_set_or_used_since_bb_start): Likewise.
9465 (eliminate_partially_redundant_load): Use reg_changed_after_insn_p
9466 and reg_used_between_p instead of reg_set_or_used_since_bb_start.
9467 Use reg_set_between_p instead of reg_set_between_after_reload_p.
9468 * rtlanal.c (reg_set_p): Check whether REG overlaps
9469 regs_invalidated_by_call, rather than just checking the
9470 membership of REGNO (REG).
9472 2007-05-24 Zdenek Dvorak <dvorakz@suse.cz>
9474 * doc/passes.texi: Document predictive commoning.
9475 * doc/invoke.texi (-fpredictive-commoning): Document.
9476 * opts.c (decode_options): Enable flag_predictive_commoning on -O3.
9477 * tree-ssa-loop-im.c (get_lsm_tmp_name): Export. Allow
9478 adding indices to the generated name.
9479 (schedule_sm): Pass 0 to get_lsm_tmp_name.
9480 * tree-ssa-loop-niter.c (stmt_dominates_stmt_p): Export.
9481 * tree-pretty-print.c (op_symbol_1): Renamed to ...
9482 (op_symbol_code): ... and exported.
9483 (dump_omp_clause, op_symbol): Use op_symbol_code
9484 instead of op_symbol_1.
9485 * tree-pass.h (pass_predcom): Declare.
9486 * timevar.def (TV_PREDCOM): New timevar.
9487 * tree-ssa-loop.c (run_tree_predictive_commoning,
9488 gate_tree_predictive_commoning, pass_predcom): New.
9489 * tree-data-ref.c (find_data_references_in_loop): Find the
9490 references in dominance order.
9491 (canonicalize_base_object_address): Ensure that the result has
9493 (dr_analyze_innermost): Export.
9494 (create_data_ref): Code to fail for references with invariant
9496 (find_data_references_in_stmt): ... here.
9497 * tree-data-ref.h (dr_analyze_innermost): Declare.
9498 * tree-affine.c: Include tree-gimple.h and hashtab.h.
9499 (aff_combination_find_elt, name_expansion_hash,
9500 name_expansion_eq, tree_to_aff_combination_expand,
9501 double_int_constant_multiple_p, aff_combination_constant_multiple_p):
9503 * tree-affine.h (aff_combination_constant_multiple_p,
9504 tree_to_aff_combination_expand): Declare.
9505 * tree-predcom.c: New file.
9506 * common.opt (fpredictive-commoning): New option.
9507 * tree-flow.h (op_symbol_code, tree_predictive_commoning,
9508 stmt_dominates_stmt_p, get_lsm_tmp_name): Declare.
9509 * Makefile.in (tree-predcom.o): Add.
9510 (tree-affine.o): Add TREE_GIMPLE_H dependency.
9511 * passes.c (init_optimization_passes): Add dceloop after
9512 copy propagation in loop optimizer. Add predictive commoning
9513 to loop optimizer passes.
9515 2007-05-24 H.J. Lu <hongjiu.lu@intel.com>
9517 * target-def.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Correct
9520 2007-05-24 Jan Hubicka <jh@suse.cz>
9522 * gengenrtl.c (gendecl, gendef): Output the gens annotated for
9524 (genheader): Include statistics.h.
9526 * doc/invoke.texi (-fdump-unnumbered): Update docs when line number
9528 * print-rtl.c (flag_dump_unnumbered): Update comments.
9529 (print_rtl): Fix my previous change.
9530 * emit-rtl.c (emit_note_before, emit_note_after): Clear out note
9533 2007-05-24 Zdenek Dvorak <dvorakz@suse.cz>
9536 * tree-ssa-threadupdate.c (thread_through_loop_header): Use
9538 (thread_through_all_blocks): Call initialize_original_copy_tables
9539 and free_original_copy_tables.
9540 * cfgloopmanip.c (duplicate_loop, duplicate_loop_to_header_edge):
9542 * tree-cfg.c (tree_duplicate_sese_region): Ditto.
9543 * cfghooks.c (duplicate_block): Use get_loop_copy.
9544 * cfg.c: Include cfgloop.h.
9545 (loop_copy): New hash table.
9546 (initialize_original_copy_tables): Initialize loop_copy table.
9547 (free_original_copy_tables): Free loop_copy table.
9548 (copy_original_table_clear, copy_original_table_set,
9549 set_loop_copy, get_loop_copy): New functions.
9550 (set_bb_original, set_bb_copy): Use copy_original_table_set.
9551 * cfgloop.h (struct loop): Remove copy field.
9552 * Makefile.in (cfg.o): Add CFGLOOP_H dependency.
9553 * basic-block.h (set_loop_copy, get_loop_copy): Declare.
9555 2007-05-24 H.J. Lu <hongjiu.lu@intel.com>
9557 * config/i386/i386.c (ix86_handle_option): Handle SSE4.1 for
9558 -msse/-msse2/-msse3.
9560 2007-05-24 H.J. Lu <hongjiu.lu@intel.com>
9562 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Mark
9563 __builtin_ia32_vec_set_v2di with MASK_64BIT.
9565 2007-05-24 Danny Smith <dannysmith@users.sourceforge.net>
9568 * doc/tm.texi (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Document.
9569 * targhooks.h (default_mangle_decl_assembler_name): Declare
9571 * targhooks.c (default_mangle_decl_assembler_name): Define
9573 * target-def.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME) New. Set to
9575 * target.h (struct gcc_target): Add mangle_decl_assembler_name field.
9576 * langhooks.c (lhd_set_decl_assembler_name): Call
9577 targetm.mangle_decl_assembler_name for names with global scope.
9579 * config/i386/cygming.h (TARGET_MANGLE_DECL_ASSEMBLER_NAME) Override
9581 (ASM_OUTPUT_DEF_FROM_DECLS): Simplify to use DECL_ASSEMBLER_NAME.
9582 * config/i386/i386-protos.h (i386_pe_mangle_decl_assembler_name):
9584 * config/i386/winnt.c (i386_pe_maybe_mangle_decl_assembler_name):
9585 New. Factored out of i386_pe_encode_section_info.
9586 (gen_stdcall_or_fastcall_suffix): Get name identifier as argument.
9587 Move check for prior decoration of stdcall
9588 symbols to i386_pe_encode_section_info.
9589 (i386_pe_encode_section_info): Adjust call to
9590 gen_stdcall_or_fastcall_suffix. Use
9591 i386_pe_maybe_mangle_decl_assembler_name, if needed.
9592 (i386_pe_mangle_decl_assembler_name): New. Wrap
9593 i386_pe_maybe_mangle_decl_assembler_name.
9595 2007-05-16 Rafael Avila de Espindola <espindola@google.com>
9597 * c-common.c (c_common_signed_or_unsigned_type): Delay the check for
9598 INTEGRAL_TYPE_P and TYPE_UNSIGNED.
9599 * langhooks.c (get_signed_or_unsigned_type): Don't check for
9600 INTEGRAL_TYPE_P or TYPE_UNSIGNED.
9601 (lhd_signed_or_unsigned_type): Check for INTEGRAL_TYPE_P and
9604 2007-05-23 Sandra Loosemore <sandra@codesourcery.com>
9605 Nigel Stephens <nigel@mips.com>
9606 Richard Sandiford <richard@codesourcery.com>
9608 Fix up MIPS16 hard float and add support for complex.
9610 * config/mips/mips.h (TARGET_HARD_FLOAT_ABI): New.
9611 (TARGET_SOFT_FLOAT_ABI): New.
9612 (TARGET_CPU_CPP_BUILTINS): Define __mips_hard_float and
9613 __mips_soft_float to reflect the ABI in use, not whether the
9614 FPU is directly accessible (e.g., in MIPS16 mode).
9615 (UNITS_PER_HWFPVALUE): Use TARGET_SOFT_FLOAT_ABI.
9616 (UNITS_PER_FPVALUE): Likewise.
9618 * config/mips/mips.c (mips_expand_call): Remove redundant
9619 TARGET_MIPS16 check.
9620 (mips_arg_regno): New.
9621 (function_arg_advance): When setting bits in cum->fp_code for
9622 MIPS16, don't subtract 1 from cum->arg_number, since it is now
9624 (function_arg): Use mips_arg_regno.
9625 (mips_return_mode_in_fpr_p): New.
9626 (mips16_call_stub_mode_suffix): New.
9627 (mips16_cfun_returns_in_fpr_p): New.
9628 (mips_save_reg_p): Use mips16_cfun_returns_in_fpr_p.
9629 (mips_output_function_prologue): Test mips16_hard_float, not
9630 !TARGET_SOFT_FLOAT, to decide when a function stub is required.
9631 (mips_expand_epilogue): Call MIPS16 helper routines to copy
9632 return value into a floating-point register.
9633 (mips_can_use_return_insn): Use mips16_cfun_returns_in_fpr_p.
9634 (mips_function_value): Rewrite to use mips_return_mode_in_fpr_p.
9635 (mips16_fp_args): Handle MIPS32r2 ISA which supports
9636 TARGET_FLOAT64, and use mfhc1/mthc1 to copy the most significant
9637 word of double arguments from or to the high bits of 64-bit
9638 floating point registers.
9639 (build_mips16_function_stub): Fill in DECL_RESULT for stubdecl.
9640 (mips16_fpret_double): New helper function.
9641 (build_mips16_call_stub): Use mips16_return_mode_in_fpr_p. Add
9642 support for complex modes. Fill in DECL_RESULT for stubdecl.
9643 (mips_init_libfuncs): Remove redundant TARGET_MIPS16 check.
9645 * config/mips/mips16.S
9646 (RET, ARG1, ARG2): New.
9647 (MERGE_GPRf, MERGE_GPRt): New.
9648 (DELAYt, DELAYf): New.
9649 (MOVE_SF_BYTE0, MOVE_SI_BYTE0): New.
9650 (MOVE_SF_BYTE4, MOVE_SF_BYTE8): New.
9651 (MOVE_DF_BYTE0, MOVE_DF_BYTE8): New.
9652 (MOVE_SF_RET, MOVE_SC_RET, MOVE_DF_RET, MOVE_DC_RET, MOVE_SI_RET): New.
9653 (SFOP): Renamed to...
9654 (OPSF3): This, and macro-ified. Updated all uses.
9655 (SFOP2): Renamed to...
9656 (OPSF2): This, and macro-ified. Updated all uses.
9657 (SFCMP): Renamed to...
9658 (CMPSF): This, and macro-ified. Updated all uses.
9659 (SFREVCMP): Renamed to...
9660 (REVCMPSF): This, and macro-ified. Updated all uses.
9661 (__mips16_floatsisf, __mips16_fix_truncsfsi): Macro-ified.
9662 (LDDBL1, LDDBL2, RETDBL): Deleted.
9663 (DFOP): Renamed to...
9664 (OPDF3): This, and macro-ified. Updated all uses.
9665 (DFOP2): Renamed to...
9666 (OPDF2): This, and macro-ified. Updated all uses.
9667 (__mips16_extendsfdf2, __mips16_truncdfsf2): Macro-ified.
9668 (DFCMP): Renamed to...
9669 (CMPDF): This, and macro-ified. Updated all uses.
9670 (DFREVCMP): Renamed to...
9671 (REVCMPDF): This, and macro-ified. Updated all uses.
9672 (__mips16_floatsidf, __mips16_fix_truncdfsi): Macro-ified.
9673 (RET_FUNCTION): New.
9674 (__mips16_ret_sf, __mips16_ret_df): Macro-ified.
9675 (__mips16_ret_sc, __mips16_ret_dc): New.
9676 (STUB_ARGS_0, STUB_ARGS_1, STUB_ARGS_5, STUB_ARGS_9, STUB_ARGS_2,
9677 STUB_ARGS_6, STUB_ARGS_10): New.
9678 (CALL_STUB_NO_RET): New.
9679 (__mips16_call_stub_1): Macro-ified.
9680 (__mips16_call_stub_5): Macro-ified.
9681 (__mips16_call_stub_2): Macro-ified.
9682 (__mips16_call_stub_6): Macro-ified.
9683 (__mips16_call_stub_9): Macro-ified.
9684 (__mips16_call_stub_10): Macro-ified.
9685 (CALL_STUB_RET): New.
9686 (__mips16_call_stub_sf_0): Macro-ified.
9687 (__mips16_call_stub_sf_1): Macro-ified.
9688 (__mips16_call_stub_sf_5): Macro-ified.
9689 (__mips16_call_stub_sf_2): Macro-ified.
9690 (__mips16_call_stub_sf_6): Macro-ified.
9691 (__mips16_call_stub_sf_9): Macro-ified.
9692 (__mips16_call_stub_sf_10): Macro-ified.
9693 (__mips16_call_stub_df_0): Macro-ified.
9694 (__mips16_call_stub_df_1): Macro-ified.
9695 (__mips16_call_stub_df_5): Macro-ified.
9696 (__mips16_call_stub_df_2): Macro-ified.
9697 (__mips16_call_stub_df_6): Macro-ified.
9698 (__mips16_call_stub_df_9): Macro-ified.
9699 (__mips16_call_stub_df_10): Macro-ified.
9700 (__mips16_call_stub_sc_0): New.
9701 (__mips16_call_stub_sc_1): New.
9702 (__mips16_call_stub_sc_5): New.
9703 (__mips16_call_stub_sc_2): New.
9704 (__mips16_call_stub_sc_6): New.
9705 (__mips16_call_stub_sc_9): New.
9706 (__mips16_call_stub_sc_10): New.
9707 (__mips16_call_stub_dc_0): New.
9708 (__mips16_call_stub_dc_1): New.
9709 (__mips16_call_stub_dc_5): New.
9710 (__mips16_call_stub_dc_2): New.
9711 (__mips16_call_stub_dc_6): New.
9712 (__mips16_call_stub_dc_9): New.
9713 (__mips16_call_stub_dc_10): New.
9715 * config/mips/t-elf (LIB1ASMFUNCS): Add MIPS16 floating-point stubs.
9716 * config/mips/t-isa3264 (LIB1ASMFUNCS): Likewise.
9717 * config/mips/t-r2900 (LIB1ASMFUNCS): Likewise.
9719 2007-05-23 Ian Lance Taylor <iant@google.com>
9721 * doc/invoke.texi (Invoking GCC): Document that the order of the
9724 2007-05-23 Chen Liqin <liqin@sunnorth.com.cn>
9727 * config/score/misc.md (bitclr_c, bitset_c, bittgl_c): Remove.
9728 * config/score/predicate.md (const_pow2, const_npow2): Remove.
9729 * config/score/score.h (ASM_OUTPUT_EXTERNAL): Add ASM_OUTPUT_EXTERNAL
9733 * config/score/score.c (score_print_operand): Make sure that only
9734 lower bits are used.
9736 2007-05-22 Ian Lance Taylor <iant@google.com>
9738 * tree-vrp.c (avoid_overflow_infinity): New static function,
9739 broken out of set_value_range_to_value.
9740 (set_value_range_to_value): Call avoid_overflow_infinity.
9741 (extract_range_from_assert): Likewise.
9743 2007-05-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
9746 * builtins.c (expand_builtin_memmove_args): Strip nops that don't
9747 change the type before looking for a COMPOUND_EXPR.
9749 2007-05-22 Ian Lance Taylor <iant@google.com>
9751 * lower-subreg.c (decompose_multiword_subregs): If we change an
9752 insn, call remove_retval_note on it.
9754 2007-05-22 Richard Sandiford <rsandifo@nildram.co.uk>
9756 * regs.h (end_hard_regno): New function.
9757 (END_HARD_REGNO, END_REGNO): New macros.
9758 (add_to_hard_reg_set): New function.
9759 (remove_from_hard_reg_set): Likewise.
9760 (in_hard_reg_set_p): Likewise.
9761 (overlaps_hard_reg_set_p): Likewise.
9762 * bt-load.c (find_btr_reference): Use overlaps_hard_reg_set_p.
9763 (note_btr_set): Use END_HARD_REGNO.
9764 * caller-save.c (setup_save_areas): Use end_hard_regno.
9765 (mark_set_regs): Use END_HARD_REGNO.
9766 (add_stored_regs): Use end_hard_regno.
9767 (mark_referenced_regs): Use add_to_hard_reg_set.
9768 * combine.c (update_table_tick): Use END_REGNO.
9769 (record_value_for_reg): Likewise.
9770 (record_dead_and_set_regs): Likewise.
9771 (get_last_value_validate): Likewise.
9772 (use_crosses_set_p): Likewise.
9773 (reg_dead_at_p_1): Likewise.
9774 (reg_dead_at_p): Likewise.
9775 (mark_used_regs_combine): Use add_to_hard_reg_set.
9776 (move_deaths): Use END_HARD_REGNO.
9777 (reg_bitfield_target_p): Use end_hard_regno.
9778 (distribute_notes): Use END_HARD_REGNO.
9779 * cse.c (mention_regs): Use END_REGNO.
9780 (insert): Use add_to_hard_reg_set.
9781 (invalidate): Use END_HARD_REGNO.
9782 (invalidate_for_call): Likewise.
9783 (exp_equiv_p): Use END_REGNO.
9784 (cse_insn): Likewise.
9785 * cselib.c (cselib_invalidate_regno): Use end_hard_regno.
9786 * df-problems.c (df_urec_mark_reg_change): Use END_HARD_REGNO.
9787 * df-scan.c (df_ref_record): Use END_HARD_REGNO.
9788 * function.c (keep_stack_depressed): Use end_hard_regno.
9789 * global.c (global_alloc): Use end_hard_regno.
9790 (global_conflicts): Use add_to_hard_reg_set instead of
9792 (find_reg): Likewise.
9793 (mark_reg_store): Likewise.
9794 (mark_reg_conflicts): Likewise.
9795 (mark_reg_death): Use remove_from_hard_reg_set.
9796 (mark_reg_live_nc): Delete.
9797 (set_preference): Use end_hard_regno.
9798 * local-alloc.c (mark_life): Use add_to_hard_reg_set and
9799 remove_from_hard_reg_set.
9800 (post_mark_life): Use add_to_hard_reg_set.
9801 * mode-switching.c (reg_dies): Use remove_from_hard_reg_set.
9802 (reg_becomes_live): Use add_to_hard_reg_set.
9803 * recog.c (reg_fits_class_p): Use in_hard_reg_set_p.
9804 (peep2_find_free_register): Use add_to_hard_reg_set.
9805 * reg-stack.c (convert_regs_exit): Use END_HARD_REGNO.
9806 * regclass.c (record_reg_classes): Use in_hard_reg_set_p.
9807 * regrename.c (note_sets): Use add_to_hard_reg_set.
9808 (clear_dead_regs): Use remove_from_hard_reg_set.
9809 (regrename_optimize): Use add_to_hard_reg_set.
9810 (find_oldest_value_reg): Use in_hard_reg_set_p.
9811 * reload.c (push_reload): Use in_hard_reg_set_p and end_hard_regno.
9812 (hard_reg_set_here_p): Use end_hard_regno.
9813 (decompose): Likewise.
9814 (reg_overlap_mentioned_for_reload_p): Use END_HARD_REGNO.
9815 (find_equiv_reg): Use in_hard_reg_set_p and end_hard_regno.
9816 * reload1.c (compute_use_by_pseudos): Use add_to_hard_reg_set.
9817 (mark_home_live): Use end_hard_regno.
9818 (spill_hard_reg): Likewise.
9819 (clear_reload_reg_in_use): Likewise.
9820 * reorg.c (delete_prior_computation): Use END_REGNO.
9821 * resource.c (update_live_status): Use END_HARD_REGNO.
9822 (mark_referenced_resources): Use add_to_hard_reg_set.
9823 (mark_set_resources): Likewise.
9824 (mark_target_live_regs): Likewise. Use remove_from_hard_reg_set.
9825 * rtlanal.c (refers_to_regno_p): Use END_REGNO.
9826 (reg_overlap_mentioned_p): Likewise.
9827 (dead_or_set_p): Likewise. Use an exclusive upper loop bound.
9828 (covers_regno_no_parallel_p): Use END_REGNO.
9829 (find_regno_note): Likewise.
9830 (find_reg_fusage): Use END_HARD_REGNO.
9831 * stmt.c (decl_overlaps_hard_reg_set_p): Use overlaps_hard_reg_set_p.
9832 * var-tracking.c (emit_note_insn_var_location): Use end_hard_regno.
9834 2007-05-22 Richard Sandiford <rsandifo@nildram.co.uk>
9836 * mode-switching.c (reg_dies): Change type of second argument to
9838 (optimize_mode_switching): Update accordingly.
9840 2007-05-22 Richard Sandiford <richard@codesourcery.com>
9842 * hard-reg-set.h (GO_IF_HARD_REG_SUBSET, GO_IF_HARD_REG_EQUAL): Delete
9844 (hard_reg_subset_p, hard_reg_sets_equal_p, hard_reg_sets_intersect_p)
9845 (hard_reg_set_empty_p): ...these new functions.
9846 * bt-load.c (choose_btr): Use hard_reg_subset_p instead of
9847 GO_IF_HARD_REG_SUBSET.
9848 * cfgcleanup.c (old_insns_match_p): Use hard_reg_sets_equal_p
9849 instead of GO_IF_HARD_REG_EQUAL.
9850 * df-problems.c (df_urec_local_compute): Use hard_reg_set_empty_p
9851 instead of GO_IF_HARD_REG_EQUAL.
9852 * global.c (find_reg): Use hard_reg_set_empty_p instead of
9853 GO_IF_HARD_REG_SUBSET.
9854 (modify_reg_pav): Use hard_reg_set_empty_p instead of
9855 GO_IF_HARD_REG_EQUAL.
9856 * local-alloc.c (find_free_reg): Use hard_reg_subset_p instead
9857 of GO_IF_HARD_REG_SUBSET.
9858 * reg-stack.c (change_stack, convert_regs_1): Use hard_reg_sets_equal_p
9859 instead of GO_IF_HARD_REG_EQUAL.
9860 * regclass.c (init_reg_sets_1, reg_scan_mark_refs): Use
9861 hard_reg_subset_p instead of GO_IF_HARD_REG_SUBSET.
9862 (reg_classes_intersect_p): Use hard_reg_sets_intersect_p instead
9863 of GO_IF_HARD_REG_SUBSET,
9864 * reload1.c (finish_spills): Use hard_reg_subset_p instead of
9865 GO_IF_HARD_REG_SUBSET.
9866 * struct-equiv.c (death_notes_match_p): Use hard_reg_sets_equal_p
9867 instead of GO_IF_HARD_REG_EQUAL.
9868 * config/sh/sh.c (push_regs, calc_live_regs): Use
9869 hard_reg_sets_intersect_p instead of hard_regs_intersect_p.
9870 (hard_regs_intersect_p): Delete.
9872 2007-05-22 Janis Johnson <janis187@us.ibm.com>
9874 * doc/sourcebuild.texi (Test Directives) Add dg-message.
9876 2007-05-22 H.J. Lu <hongjiu.lu@intel.com>
9877 Richard Henderson <rth@redhat.com>
9879 * config.gcc (i[34567]86-*-*): Add smmintrin.h to
9881 (x86_64-*-*): Likewise.
9883 * i386/i386-modes.def (V2QI): New.
9885 * config/i386/i386.c (ix86_handle_option): Handle SSE4.1 and
9887 (override_options): Support SSE4.1.
9888 (IX86_BUILTIN_BLENDPD): New for SSE4.1.
9889 (IX86_BUILTIN_BLENDPS): Likewise.
9890 (IX86_BUILTIN_BLENDVPD): Likewise.
9891 (IX86_BUILTIN_BLENDVPS): Likewise.
9892 (IX86_BUILTIN_PBLENDVB128): Likewise.
9893 (IX86_BUILTIN_PBLENDW128): Likewise.
9894 (IX86_BUILTIN_DPPD): Likewise.
9895 (IX86_BUILTIN_DPPS): Likewise.
9896 (IX86_BUILTIN_INSERTPS128): Likewise.
9897 (IX86_BUILTIN_MOVNTDQA): Likewise.
9898 (IX86_BUILTIN_MPSADBW128): Likewise.
9899 (IX86_BUILTIN_PACKUSDW128): Likewise.
9900 (IX86_BUILTIN_PCMPEQQ): Likewise.
9901 (IX86_BUILTIN_PHMINPOSUW128): Likewise.
9902 (IX86_BUILTIN_PMAXSB128): Likewise.
9903 (IX86_BUILTIN_PMAXSD128): Likewise.
9904 (IX86_BUILTIN_PMAXUD128): Likewise.
9905 (IX86_BUILTIN_PMAXUW128): Likewise.
9906 (IX86_BUILTIN_PMINSB128): Likewise.
9907 (IX86_BUILTIN_PMINSD128): Likewise.
9908 (IX86_BUILTIN_PMINUD128): Likewise.
9909 (IX86_BUILTIN_PMINUW128): Likewise.
9910 (IX86_BUILTIN_PMOVSXBW128): Likewise.
9911 (IX86_BUILTIN_PMOVSXBD128): Likewise.
9912 (IX86_BUILTIN_PMOVSXBQ128): Likewise.
9913 (IX86_BUILTIN_PMOVSXWD128): Likewise.
9914 (IX86_BUILTIN_PMOVSXWQ128): Likewise.
9915 (IX86_BUILTIN_PMOVSXDQ128): Likewise.
9916 (IX86_BUILTIN_PMOVZXBW128): Likewise.
9917 (IX86_BUILTIN_PMOVZXBD128): Likewise.
9918 (IX86_BUILTIN_PMOVZXBQ128): Likewise.
9919 (IX86_BUILTIN_PMOVZXWD128): Likewise.
9920 (IX86_BUILTIN_PMOVZXWQ128): Likewise.
9921 (IX86_BUILTIN_PMOVZXDQ128): Likewise.
9922 (IX86_BUILTIN_PMULDQ128): Likewise.
9923 (IX86_BUILTIN_PMULLD128): Likewise.
9924 (IX86_BUILTIN_ROUNDPD): Likewise.
9925 (IX86_BUILTIN_ROUNDPS): Likewise.
9926 (IX86_BUILTIN_ROUNDSD): Likewise.
9927 (IX86_BUILTIN_ROUNDSS): Likewise.
9928 (IX86_BUILTIN_PTESTZ): Likewise.
9929 (IX86_BUILTIN_PTESTC): Likewise.
9930 (IX86_BUILTIN_PTESTNZC): Likewise.
9931 (IX86_BUILTIN_VEC_EXT_V16QI): Likewise.
9932 (IX86_BUILTIN_VEC_SET_V2DI): Likewise.
9933 (IX86_BUILTIN_VEC_SET_V4SF): Likewise.
9934 (IX86_BUILTIN_VEC_SET_V4SI): Likewise.
9935 (IX86_BUILTIN_VEC_SET_V16QI): Likewise.
9937 (bdesc_sse_3arg): Likewise.
9938 (bdesc_2arg): Likewise.
9939 (bdesc_1arg): Likewise.
9940 (ix86_init_mmx_sse_builtins): Support SSE4.1. Handle SSE builtins
9942 (ix86_expand_sse_4_operands_builtin): New.
9943 (ix86_expand_unop_builtin): Support 2 arg builtins with a constant
9944 smaller than 8 bits as the 2nd arg.
9945 (ix86_expand_sse_ptest): New.
9946 (ix86_expand_builtin): Support SSE4.1. Support 3 arg SSE builtins.
9947 (ix86_expand_vector_set): Support SSE4.1.
9948 (ix86_expand_vector_extract): Likewise.
9950 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Define
9951 __SSE4_1__ for -msse4.1.
9953 * config/i386/i386.md (UNSPEC_BLENDV): New for SSE4.1.
9954 (UNSPEC_INSERTPS): Likewise.
9955 (UNSPEC_DP): Likewise.
9956 (UNSPEC_MOVNTDQA): Likewise.
9957 (UNSPEC_MPSADBW): Likewise.
9958 (UNSPEC_PHMINPOSUW): Likewise.
9959 (UNSPEC_PTEST): Likewise.
9960 (UNSPEC_ROUNDP): Likewise.
9961 (UNSPEC_ROUNDS): Likewise.
9963 * config/i386/i386.opt (msse4.1): New for SSE4.1.
9965 * config/i386/predicates.md (const_pow2_1_to_2_operand): New.
9966 (const_pow2_1_to_32768_operand): Likewise.
9968 * config/i386/smmintrin.h: New. The SSE4.1 intrinsic header
9971 * config/i386/sse.md (*vec_setv4sf_sse4_1): New pattern for
9973 (sse4_1_insertps): Likewise.
9974 (*sse4_1_extractps): Likewise.
9975 (sse4_1_ptest): Likewise.
9976 (sse4_1_mulv2siv2di3): Likewise.
9977 (*sse4_1_mulv4si3): Likewise.
9978 (*sse4_1_smax<mode>3): Likewise.
9979 (*sse4_1_umax<mode>3): Likewise.
9980 (*sse4_1_smin<mode>3): Likewise.
9981 (*sse4_1_umin<mode>3): Likewise.
9982 (sse4_1_eqv2di3): Likewise.
9983 (*sse4_1_pinsrb): Likewise.
9984 (*sse4_1_pinsrd): Likewise.
9985 (*sse4_1_pinsrq): Likewise.
9986 (*sse4_1_pextrb): Likewise.
9987 (*sse4_1_pextrb_memory): Likewise.
9988 (*sse4_1_pextrw_memory): Likewise.
9989 (*sse4_1_pextrq): Likewise.
9990 (sse4_1_blendpd): Likewise.
9991 (sse4_1_blendps): Likewise.
9992 (sse4_1_blendvpd): Likewise.
9993 (sse4_1_blendvps): Likewise.
9994 (sse4_1_dppd): Likewise.
9995 (sse4_1_dpps): Likewise.
9996 (sse4_1_movntdqa): Likewise.
9997 (sse4_1_mpsadbw): Likewise.
9998 (sse4_1_packusdw): Likewise.
9999 (sse4_1_pblendvb): Likewise.
10000 (sse4_1_pblendw): Likewise.
10001 (sse4_1_phminposuw): Likewise.
10002 (sse4_1_extendv8qiv8hi2): Likewise.
10003 (*sse4_1_extendv8qiv8hi2): Likewise.
10004 (sse4_1_extendv4qiv4si2): Likewise.
10005 (*sse4_1_extendv4qiv4si2): Likewise.
10006 (sse4_1_extendv2qiv2di2): Likewise.
10007 (*sse4_1_extendv2qiv2di2): Likewise.
10008 (sse4_1_extendv4hiv4si2): Likewise.
10009 (*sse4_1_extendv4hiv4si2): Likewise.
10010 (sse4_1_extendv2hiv2di2): Likewise.
10011 (*sse4_1_extendv2hiv2di2): Likewise.
10012 (sse4_1_extendv2siv2di2): Likewise.
10013 (*sse4_1_extendv2siv2di2): Likewise.
10014 (sse4_1_zero_extendv8qiv8hi2): Likewise.
10015 (*sse4_1_zero_extendv8qiv8hi2): Likewise.
10016 (sse4_1_zero_extendv4qiv4si2): Likewise.
10017 (*sse4_1_zero_extendv4qiv4si2): Likewise.
10018 (sse4_1_zero_extendv2qiv2di2): Likewise.
10019 (*sse4_1_zero_extendv2qiv2di2): Likewise.
10020 (sse4_1_zero_extendv4hiv4si2): Likewise.
10021 (*sse4_1_zero_extendv4hiv4si2): Likewise.
10022 (sse4_1_zero_extendv2hiv2di2): Likewise.
10023 (*sse4_1_zero_extendv2hiv2di2): Likewise.
10024 (sse4_1_zero_extendv2siv2di2): Likewise.
10025 (*sse4_1_zero_extendv2siv2di2): Likewise.
10026 (sse4_1_roundpd): Likewise.
10027 (sse4_1_roundps): Likewise.
10028 (sse4_1_roundsd): Likewise.
10029 (sse4_1_roundss): Likewise.
10030 (mulv4si3): Don't expand for SSE4.1.
10031 (smax<mode>3): Likewise.
10032 (umaxv4si3): Likewise.
10033 (uminv16qi3): Likewise.
10034 (umin<mode>3): Likewise.
10035 (umaxv8hi3): Rewrite. Only enabled for SSE4.1.
10037 * doc/extend.texi: Document SSE4.1 built-in functions.
10039 * doc/invoke.texi: Document -msse4.1.
10041 2007-05-22 Nathan Sidwell <nathan@codesourcery.com>
10043 * config/m68k/linux.h (ASM_SPEC): Add asm_pcrel_spec.
10044 * config/m68k/m68k-none.h (ASM_SPEC): Don't override here.
10045 * config/m68k/m68k.h (ASM_PCREL_SPEC): New.
10046 (ASM_SPEC): Add asm_pcrel_spec.
10047 (EXTRA_SPECS): Add asm_pcrel_spec.
10049 2007-05-21 David Daney <ddaney@avtrex.com>
10051 * doc/install.texi (Building a cross compiler): Add requirements
10052 for Java cross compiler.
10054 2007-05-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
10056 PR middle-end/31995
10057 * tree-chrec.c (evolution_function_is_affine_multivariate_p):
10058 Add loopno argument. Use evolution_function_is_invariant_rec_p
10059 instead of evolution_function_is_constant_p.
10060 Update calls to evolution_function_is_affine_multivariate_p.
10061 * tree-chrec.h (evolution_function_is_affine_multivariate_p):
10062 Add loopno argument.
10063 * tree-scalar-evolution.c (gather_chrec_stats): Call
10064 evolution_function_is_affine_multivariate_p with a loop
10066 * tree-data-ref.c (analyze_miv_subscript): Likewise.
10067 (analyze_overlapping_iterations): Likewise.
10068 (access_functions_are_affine_or_constant_p): Likewise.
10069 (build_classic_dist_vector_1): If the access functions
10070 are equal, don't do anything.
10072 2007-05-21 Paolo Bonzini <bonzini@gnu.org>
10073 Paolo Carlini <pcarlini@suse.de>
10074 Uros Bizjak <ubizjak@gmail.com>
10076 * c-cppbuiltin.c (c_cpp_builtins): Define
10077 __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2,
10078 __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4, __GCC_HAVE_SYNC_COMPARE_AND_SWAP_8,
10079 __GCC_HAVE_SYNC_COMPARE_AND_SWAP_16, if appropriate.
10080 * doc/cpp.texi ([Standard Predefined Macros]): Document.
10082 2007-05-21 Mike Stump <mrs@apple.com>
10084 * config/darwin.h (LINK_COMMAND_SPEC): Add .cxx/.cp for dsymutil
10086 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
10088 2007-05-21 Uros Bizjak <ubizjak@gmail.com>
10090 * config/i386/tmmintrin.h (_mm_alignr_epi8): Provide macro
10091 implementation if __OPTIMIZE__ is not defined.
10092 (_mm_alignr_pi8): Ditto.
10093 * config/i386/ammintrin.h (_mm_extracti_si64): Ditto.
10094 (_mm_inserti_si64): Ditto.
10095 * config/i386/emmintrin.h (_mm_shuffle_pd): Ditto.
10096 (_mm_slli_epi16): Ditto.
10097 (_mm_slli_epi32): Ditto.
10098 (_mm_slli_epi64): Ditto.
10099 (_mm_srai_epi16): Ditto.
10100 (_mm_srai_epi32): Ditto.
10101 (_mm_srli_si128): Ditto.
10102 (_mm_slli_si128): Ditto.
10103 (_mm_srli_epi16): Ditto.
10104 (_mm_srli_epi32): Ditto.
10105 (_mm_srli_epi64): Ditto.
10106 (_mm_extract_epi16): Ditto.
10107 (_mm_insert_epi16): Ditto.
10108 (_mm_shufflehi_epi16): Ditto.
10109 (_mm_shufflelo_epi16): Ditto.
10110 (_mm_shuffle_epi32): Ditto.
10111 * config/i386/xmmintrin.h (_mm_extract_pi16): Ditto.
10112 (_m_pextrw): Ditto.
10113 (_mm_insert_pi16): Ditto.
10114 (_m_pinsrw): Ditto.
10115 (_mm_shuffle_pi16): Ditto.
10116 (_m_pshufw): Ditto.
10117 (_mm_shufle_ps): Ditto.
10118 (_mm_prefetch): Ditto.
10120 2007-05-21 Andreas Krebbel <krebbel1@de.ibm.com>
10122 * defaults.h (IBM_FLOAT_FORMAT): Macro definition removed.
10123 * doc/tm.texi (IBM_FLOAT_FORMAT): Documentation entry removed.
10124 * real.c (encode_i370_single, decode_i370_single,
10125 encode_i370_double, decode_i370_double): Functions removed.
10126 (i370_single_format, i370_double_format): Initializations removed.
10127 (real_maxval, round_for_format, exact_real_truncate, significand_size):
10128 Consider the log2_b field to always be one.
10129 (ieee_single_format, mips_single_format, coldfire_single_format,
10130 ieee_double_format, mips_double_format, coldfire_double_format,
10131 ieee_extended_motorola_format, ieee_extended_intel_96_format,
10132 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
10133 ibm_extended_format, mips_extended_format, ieee_quad_format,
10134 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
10135 decimal_single_format, decimal_double_format, decimal_quad_format,
10136 c4x_single_format, c4x_extended_format, real_internal_format): Remove
10137 initialization of log2_b.
10138 * real.h (i370_single_format, i370_double_format): Declarations
10140 * c-cppbuiltin.c (builtin_define_float_constants): Consider the log2_b
10141 field to always be one.
10143 2007-05-21 Andreas Schwab <schwab@suse.de>
10145 * config/ia64/ia64.c (emit_predicate_relation_info): Fix use of
10146 NOTE_INSN_BASIC_BLOCK_P.
10147 (process_for_unwind_directive): Likewise.
10149 2007-05-21 Nathan Sidwell <nathan@codesourcery.com>
10151 * builtins.c (expand_builtin_setjmp_setup): Update comment.
10152 * function.h (struct function): Move va_list_gpr_size,
10153 va_list_fpr_size, function_frequency to front of bitfields. Add
10155 (current_function_calls_unwind_init): New.
10156 * except.c (expand_builtin_unwind_init): Set
10157 current_function_calls_unwind_init not
10158 current_function_has_nonlocal_label.
10159 * reload1.c (has_nonexceptional_receiver): New.
10160 (reload): Use it and current_function_calls_unwind_init to
10161 determine whether call-saved regs must be saved.
10163 2007-05-20 Jan Hubicka <jh@suse.cz>
10165 * gengtype.c (adjust_field_rtx_def): Use NOTE_KIND instead of
10166 NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
10167 * ddg.c (create_ddg): LIkewise.
10168 * final.c (final): Remove hunk moving line number notes around since
10169 they are no longer present at this stage.
10170 (final_scan_insn): Use NOTE_KIND instead of
10171 NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
10172 (output_asm_label): Likewise.
10173 * reorg.c (dbr_schedule): Likewise.
10174 * haifa-sched.c (unlink_other_notes): Likewise.
10175 * mode-switching.c (optimize_mode_switching): Likewise.
10176 * graph.c (start_bb): Likewise.
10177 * rtl.def (NOTE): Update description.
10178 * jump.c (squeeze_notes): Delete.
10179 (mark_jump_label): Use NOTE_KIND instead of NOTE_LINE_NUMBER; use
10180 NOTE_INSN_BASIC_BLOCK_P when possible.
10181 * ifcvt.c (dead_or_predicable): Remove call of squeeze_notes.
10182 * dwarf2out.c (gen_label_die): Use NOTE_KIND instead of
10183 NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P when possible.
10184 (dwarf2out_var_location): Likewise.
10185 * cfgbuild.c (make_edges): Likewise.
10186 (find_basic_blocks_1): Likewise.
10187 * function.c (reorder_blocks_1): Likewise.
10188 (epilogue_done): Likewise.
10189 (reposition_prologue_and_epilogue_notes): Likewise.
10190 * print-rtl.c (print_rtx): Likewise; drop code for printing
10192 (print_rtl): Likewise.
10193 (print_rtl_single): Likewise.
10194 * gcse.c (insert_insn_start_bb): Likewise.
10195 * alias.c (init_alias_analysis): Likewise.
10196 * calls.c (fixup_tail_calls): Likewise.
10197 * except.c (sjlj_emit_function_enter): Likewise.
10198 * emit-rtl.c (add_insn_after): Likeiwse.
10199 (emit_label_before): Likewise.
10200 (emit_label_after): Likewise.
10201 (emit_note_before, emit_note_after, emit_note): Update
10202 parameter to be enum insn_note; do not deal with source
10204 * cfgcleanup.c (merge_blocks_move_predecessor_nojumps):
10205 Use NOTE_KIND instead of NOTE_LINE_NUMBER; use NOTE_INSN_BASIC_BLOCK_P
10207 (merge_blocks_move_successor_nojumps): Simplify now when
10208 we don't have BLOCK notes.
10209 (try_optimize_cfg): Likewise.
10210 * cfglayout.c (skip_insns_after_block): Likewise.
10211 (record_effective_endpoints): Likewise.
10212 (duplicate_insn_chain): Likewise.
10213 * varasm.c (output_constant_pool_1): Likewise.
10214 * sched-deps.c (sched_analyze): Likewise.
10215 * rtl.c (NOTE_INSN_MAX_isnt_negative_adjust_NOTE_INSN_BIAS):
10217 (note_insn_name): Simplify now when NOTE_INSN_BIAS is gone.
10218 * rtl.h (NOTE_SOURCE_LOCATION, NOTE_EXPANDED_LOCATION): Exterminate.
10219 (SET_INSN_DELETED): Simplify.
10220 (NOTE_LINE_NUMBER): Exterminate.
10221 (NOTE_LINE_KIND): New.
10222 (NOTE_INSN_BASIC_BLOCK_P): Update.
10223 (enum insn_note): Simplify.
10224 (GET_NOTE_INSN_NAME) Simplify.
10225 (emit_note_before, emit_note_after, emit_note): Update prototype.
10226 (squeeze_notes): Remove.
10227 * sched-int.h (NOTE_NOT_BB_P): Update.
10228 * resource.c (mark_target_live_regs): Update.
10229 * sched-rgn.c (debug_dependencies): Update.
10230 * sched-vis.c (print_insn): Update.
10231 * config/alpha/alpha.c (alpha_handle_trap_shadows): Update.
10232 * config/i386/i386.c (ix86_output_function_epilogue): Update.
10233 * config/sh/sh.c (sh_adjust_unroll_max): Function dead since gcc 4.0.0.
10234 (TARGET_ADJUST_UNROLL_MAX): Likewise.
10235 (split_branches): Update.
10236 (sh_optimize_target_register_callee_saved): Remove hunk dead since gcc
10238 (sh_adjust_unroll_max): Exterminate.
10239 * config/c4x/c4x.c (c4x_reorg): Use SET_INSN_DELETED.
10240 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Likewise.
10241 (m68hc11_reorg): Likewise.
10242 * config/ia64/ia64.c (emit_insn_group_barriers): Update.
10243 (emit_predicate_relation_info): Update.
10244 (process_for_unwind_directive): Update.
10245 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Update.
10246 (output_call): Update.
10247 * config/pa/pa.c (output_lbranch): Update.
10248 (output_millicode_call): Update.
10249 (output_call): Update.
10250 (pa_combine_instructions): Update.
10251 * config/mips/mips.c (mips16_gp_pseudo_reg): Update.
10252 * config/bfin/bfin.c (gen_one_bundle): Update.
10253 * cfgrtl.c (can_delete_note_p): Update.
10254 (delete_insn): Update.
10255 (rtl_merge_blocks): Update.
10256 (commit_one_edge_insertion): Update.
10257 (rtl_verify_flow_info): Update.
10258 * stmt.c (expand_case): Do not call squeeze_notes.
10260 2007-05-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10267 * c.opt (Wtype-limits): New.
10268 * doc/invoke.texi (Wtype-limits): Document it.
10269 (Wextra): Enabled by -Wextra.
10270 * c-opts.c (c_common_post_options): Enabled by -Wextra.
10271 * c-common.c (shorten_compare): Warn with Wtype-limits.
10273 2007-05-20 Uros Bizjak <ubizjak@gmail.com>
10275 * config/i386/tmmintrin.h (_mm_alignr_epi32): Implement as always
10276 inlined function, not as a macro.
10277 (_mm_alignr_pi8): Ditto.
10278 * config/i386/ammintrin.h (_mm_extracti_si64): Ditto.
10279 (_mm_inserti_si64): Ditto.
10280 * config/i386/emmintrin.h (_mm_shuffle_pd): Ditto.
10281 (_mm_extract_epi16): Ditto.
10282 (_mm_insert_epi16): Ditto.
10283 (_mm_shufflehi_epi16): Ditto.
10284 (_mm_shufflelo_epi16): Ditto.
10285 (_mm_shuffle_epi32): Ditto.
10286 * config/i386/xmmintrin.h (_mm_set_ss): Use 0.0f for float constant.
10287 * config/386/mm3dnow.h: Add __attribute__((__always_inline__)) to
10289 (_m_from_float): Add __extension__ to conversion. Use 0.0f for
10291 (_m_to_float): Use C89 compatible assignment.
10293 2007-05-20 Martin Michlmayr <tbm@cyrius.com>
10296 * config/arm/lib1funcs.asm: Define __ARM_ARCH__ on v2/v3 machines.
10298 2007-05-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10301 * doc/invoke.texi (Wreturn-type): Complete description.
10302 (Wextra): Delete item about return-type warning.
10303 * c-decl.c: Delete redundant Wextra warning.
10305 2007-05-20 Uros Bizjak <ubizjak@gmail.com>
10308 * config/i386/pmmintrin.h: Do not include xmmintrin.h
10309 * config/i386/xmmintrin.h (_mm_extract_pi16): Implement as always
10310 inlined function, not as a macro.
10311 (_mm_prefetch): Ditto.
10312 (_m_pextrw): Ditto.
10313 (_mm_insert_pi16): Ditto.
10314 (_m_pinsrw): Ditto.
10315 (_mm_shuffle_pi16): Ditto. Add const to __N argument.
10316 (_m_pshufw): Ditto. Add const to __N argument.
10317 (_mm_shufle_ps): Ditto. Add const to __mask argument.
10318 * config/i386/emmintrin.h (_mm_slli_epi16): Add const to __B argument.
10319 (_mm_slli_epi32): Ditto.
10320 (_mm_srli_si128): Implement as always inlined function, not as a
10321 macro. Add __inline to function declaration.
10322 (_mm_slli_si128): Ditto.
10324 2007-05-19 Uros Bizjak <ubizjak@gmail.com>
10326 * config/i386/sfp-machine.h (FP_EX_INVALID, FP_EX_DENORM,
10327 FP_EXP_DIVZERO, FP_EX_OVERFLOW, FP_EX_UNDERFLOW, FP_EX_INEXACT):
10329 (struct fenv): New structure.
10330 (FP_HANDLE_EXCEPTIONS): New define.
10331 (FP_RND_NEAREST, FP_RND_ZERO, FP_RND_PINF, FP_RND_MINF): New constants.
10332 (_FP_DECL_EXP): New define.
10333 (FP_INIT_ROUNDMODE): New define.
10334 (FP_ROUNDMODE): New define.
10336 2007-05-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10338 * doc/invoke.texi (Warning Options): Add -Wconversion-sign.
10339 (Wconversion): Update description.
10340 (Wconversion-sign): New.
10341 * c.opt (Wconversion-sign): New.
10342 * c-opts.c (c_common_post_options): Uninitialized Wconversion-sign
10343 means disabled for C++. Otherwise, take the status of Wconversion.
10344 * c-common.c (conversion_warning): Warn with either Wconversion or
10346 (warnings_for_convert_and_check): Conditions are already checked by
10347 conversion_warning.
10348 (convert_and_check): Don't check warnings if the conversion failed.
10350 2007-05-19 Andy Hutchinson <HutchinsonAndy@netscape.net>
10351 Anatoly Sokolov <aesok@dol.ru>
10353 * config/avr/avr-protos.h (expand_prologue, expand_epilogue,
10354 avr_epilogue_uses) : Add declaration.
10355 * config/avr/predicates.md (avr_sp_immediate_operand): New predicate.
10356 * config/avr/constraints.md (R): New constraint.
10357 config/avr/avr.md (SREG_ADDR, UNSPEC_SEI, UNSPEC_CLI,
10358 UNSPECV_PROLOGUE_SAVES, UNSPECV_EPILOGUE_RESTORES): New constants.
10359 (*pop1, *pop2, *pop3, *pop4, *pop5): Combine into ...
10360 (*addhi3_sp_R_pc2, *addhi3_sp_R_pc3): ... these patterns.
10361 (*movhi_sp, popqi, pophi, enable_interrupt, disable_interrupt,
10362 call_prologue_saves, epilogue_restores, return_from_epilogue,
10363 return_from_main_epilogue, return_from_interrupt_epilogue,
10364 return_from_naked_epilogue, prologue, epilogue): New patterns.
10365 (jump): Handle symbol reference.
10366 * config/avr/avr.c (out_adj_frame_ptr, out_set_stack_ptr,
10367 avr_output_function_prologue, avr_output_function_epilogue): Remove
10369 (avr_init_machine_status, expand_prologue, expand_epilogue,
10370 avr_asm_function_end_prologue, avr_epilogue_uses,
10371 avr_asm_function_begin_epilogue): New functions.
10372 (prologue_size, epilogue_size, jump_tables_size): Remove global
10374 (TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Remove.
10375 (TARGET_ASM_FUNCTION_END_PROLOGUE): Define.
10376 (TARGET_ASM_FUNCTION_BEGIN_EPILOGUE): Define.
10377 (avr_override_options): Initialise init_machine_status.
10378 (output_movhi): Handle all stack pointer loads.
10379 (out_movqi_r_mr, out_movqi_mr_r): Handle SREG_ADDR address.
10380 (avr_output_addr_vec_elt): Do not use variable jump_tables_size.
10381 * config/avr/avr.h (AVR_2_BYTE_PC, AVR_3_BYTE_PC): New.
10382 (EPILOGUE_USES) Redefine.
10383 (machine_function) Declare.
10385 2007-05-19 Richard Sandiford <richard@codesourcery.com>
10387 * config/mips/mips.c (mips_offset_within_alignment_p): Tweak comment.
10388 Use a single return statement.
10390 2007-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10392 PR middle-end/30250
10393 * builtins.c (do_mpfr_lgamma_r): New.
10394 (fold_builtin_2): Handle builtin gamma_r/lgamma_r.
10395 * tree.h (CASE_FLT_FN_REENT): New.
10397 2007-05-18 Geoffrey Keating <geoffk@apple.com>
10399 * dwarf2out.c (print_die): Use '%ld' not '%lu' to print a 'long'.
10400 (output_die): Use 'unsigned long' with %x.
10401 * sched-vis.c (print_value): Use 'unsigned HOST_WIDE_INT' and
10402 HOST_WIDE_INT_PRINT_HEX to print HOST_WIDE_INT.
10403 * tree-dump.c (dump_pointer): Use 'unsigned long' for %lx.
10405 * unwind-dw2.c (uw_identify_context): Use the CFA, not the IP.
10407 2007-05-18 H.J. Lu <hongjiu.lu@intel.com>
10412 * config/i386/i386.c (init_cumulative_args): Set maybe_vaarg to
10413 true if function has no argument.
10415 2007-05-18 DJ Delorie <dj@redhat.com>
10417 * config/mips/mips.c (mips_offset_within_alignment_p): New.
10418 (mips_symbolic_constant_p): Call it for TPREL and DTPREL symbols.
10420 2007-05-18 Uros Bizjak <ubizjak@gmail.com>
10422 * longlong.h (__x86_64__): Add definitions for add_ssaaaa,
10423 sub_ddmmss, umul_ppmm, udiv_qrnnd, count_leading_zeros and
10424 count_trailing_zeros.
10425 (__i386__): Implement count_leading_zeros using __builtin_clz().
10426 Implement count_trailing_zeros usign __builtin_ctz().
10428 2007-05-18 Richard Sandiford <richard@codesourcery.com>
10430 * config/i386/vxworks.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine.
10432 2007-05-18 Uros Bizjak <ubizjak@gmail.com>
10434 PR middle-end/31344
10435 * expr.c (emit_move_change_mode): Change mode of push operands here.
10437 2007-05-17 Ian Lance Taylor <iant@google.com>
10439 PR tree-optimization/31953
10440 * tree-vrp.c (set_value_range_to_value): Add equiv parameter.
10441 Change all callers.
10442 (set_value_range_to_null): Call set_value_range_to_value.
10443 (extract_range_from_comparison): Likewise.
10445 2007-05-17 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10447 * toplev.c (print_version): Output GMP/MPFR version info.
10449 * builtins.c (CASE_MATHFN_REENT): New macro.
10450 (mathfn_built_in): Use it.
10451 * builtins.def (BUILT_IN_GAMMA_R, BUILT_IN_GAMMAF_R,
10452 BUILT_IN_GAMMAL_R, BUILT_IN_LGAMMA_R, BUILT_IN_LGAMMAF_R,
10453 BUILT_IN_LGAMMAL_R): New.
10454 * doc/extend.texi: Document new builtins.
10456 PR middle-end/31796
10457 * builtins.c (do_mpfr_remquo): New.
10458 (fold_builtin_2): Handle BUILT_IN_DREM/BUILT_IN_REMAINDER.
10459 (fold_builtin_3): Handle BUILT_IN_REMQUO.
10461 PR middle-end/30251
10462 * builtins.c (fold_builtin_1): Handle y0, y1.
10463 (fold_builtin_2): Handle yn.
10465 PR middle-end/30251
10466 * builtins.c (do_mpfr_bessel_n): New.
10467 (fold_builtin_1): Handle BUILT_IN_J0 and BUILT_IN_J1.
10468 (fold_builtin_2): Handle BUILT_IN_JN.
10470 2007-05-17 Danny Smith <dannysmith@users.sourceforge.net>
10473 * config/i386/mingw32.h (_INTEGRAL_MAX_BITS): Define builtin as
10474 TYPE_PRECISION (intmax_type_node).
10476 2007-05-17 Steve Ellcey <sje@cup.hp.com>
10479 * reload.c (subst_reloads): Remove checking.
10481 2007-05-17 Eric Botcazou <ebotcazou@libertysurf.fr>
10483 PR rtl-optimization/31691
10484 * combine.c (simplify_set): Build a new src pattern instead of
10485 substituting its operands in the COMPARE case.
10487 2007-05-17 Zdenek Dvorak <dvorakz@suse.cz>
10489 * tree-vrp.c (finalize_jump_threads): Do not care about dominance info.
10490 (execute_vrp): Preserve loops through jump threading.
10491 * tree-ssa-threadupdate.c (thread_single_edge,
10492 dbds_continue_enumeration_p, determine_bb_domination_status,
10493 thread_through_loop_header): New functions.
10494 (create_edge_and_update_destination_phis,
10495 create_edge_and_update_destination_phis): Set loops for the new blocks.
10496 (prune_undesirable_thread_requests): Removed.
10497 (redirect_edges): Do not pretend that redirect_edge_and_branch can
10499 (thread_block): Do not call prune_undesirable_thread_requests.
10501 (mark_threaded_blocks): Select edges to thread here.
10502 (thread_through_all_blocks): Take may_peel_loop_headers argument.
10503 Thread edges through loop headers independently.
10504 * cfgloopmanip.c (create_preheader, mfb_keep_just): Export.
10505 * tree-pass.h (TODO_mark_first_instance): New.
10506 (first_pass_instance): Declare.
10507 * cfghooks.c (duplicate_block): Put the block to the original loop
10508 if copy is not specified.
10509 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Preserve loops through
10510 jump threading. Pass may_peel_loop_headers to
10511 thread_through_all_blocks according to first_pass_instance.
10512 * cfgloop.h (create_preheader): Declare.
10513 * tree-flow.h (thread_through_all_blocks): Declaration changed.
10514 * basic-block.h (mfb_keep_just, mfb_kj_edge): Declare.
10515 * passes.c (first_pass_instance): New variable.
10516 (next_pass_1): Set TODO_mark_first_instance.
10517 (execute_todo): Set first_pass_instance.
10519 2007-05-17 Uros Bizjak <ubizjak@gmail.com>
10521 PR tree-optimization/24659
10522 * optabs.h (enum optab_index): Add OTI_vec_unpacks_float_hi,
10523 OTI_vec_unpacks_float_lo, OTI_vec_unpacku_float_hi,
10524 OTI_vec_unpacku_float_lo, OTI_vec_pack_sfix_trunc and
10525 OTI_vec_pack_ufix_trunc.
10526 (vec_unpacks_float_hi_optab): Define new macro.
10527 (vec_unpacks_float_lo_optab): Ditto.
10528 (vec_unpacku_float_hi_optab): Ditto.
10529 (vec_unpacku_float_lo_optab): Ditto.
10530 (vec_pack_sfix_trunc_optab): Ditto.
10531 (vec_pack_ufix_trunc_optab): Ditto.
10532 * genopinit.c (optabs): Implement vec_unpack[s|u]_[hi|lo]_optab
10533 and vec_pack_[s|u]fix_trunc_optab using
10534 vec_unpack[s|u]_[hi\lo]_* and vec_pack_[u|s]fix_trunc_* patterns
10535 * tree-vectorizer.c (supportable_widening_operation): Handle
10536 FLOAT_EXPR and CONVERT_EXPR. Update comment.
10537 (supportable_narrowing_operation): New function.
10538 * tree-vectorizer.h (supportable_narrowing_operation): Prototype.
10539 * tree-vect-transform.c (vectorizable_conversion): Handle
10540 (nunits_in == nunits_out / 2) and (nunits_out == nunits_in / 2) cases.
10541 (vect_gen_widened_results_half): Move before vectorizable_conversion.
10542 (vectorizable_type_demotion): Call supportable_narrowing_operation()
10543 to check for target support.
10544 * optabs.c (optab_for_tree_code) Return vec_unpack[s|u]_float_hi_optab
10545 for VEC_UNPACK_FLOAT_HI_EXPR, vec_unpack[s|u]_float_lo_optab
10546 for VEC_UNPACK_FLOAT_LO_EXPR and vec_pack_[u|s]fix_trunc_optab
10547 for VEC_PACK_FIX_TRUNC_EXPR.
10548 (expand_binop): Special case mode of the result for
10549 vec_pack_[u|s]fix_trunc_optab.
10550 (init_optabs): Initialize vec_unpack[s|u]_[hi|lo]_optab and
10551 vec_pack_[u|s]fix_trunc_optab.
10553 * tree.def (VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR,
10554 VEC_PACK_FIX_TRUNC_EXPR): New tree codes.
10555 * tree-pretty-print.c (dump_generic_node): Handle
10556 VEC_UNPACK_FLOAT_HI_EXPR, VEC_UNPACK_FLOAT_LO_EXPR and
10557 VEC_PACK_FIX_TRUNC_EXPR.
10559 * expr.c (expand_expr_real_1): Ditto.
10560 * tree-inline.c (estimate_num_insns_1): Ditto.
10561 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
10563 * config/i386/sse.md (vec_unpacks_float_hi_v8hi): New expander.
10564 (vec_unpacks_float_lo_v8hi): Ditto.
10565 (vec_unpacku_float_hi_v8hi): Ditto.
10566 (vec_unpacku_float_lo_v8hi): Ditto.
10567 (vec_unpacks_float_hi_v4si): Ditto.
10568 (vec_unpacks_float_lo_v4si): Ditto.
10569 (vec_pack_sfix_trunc_v2df): Ditto.
10571 * doc/c-tree.texi (Expression trees) [VEC_UNPACK_FLOAT_HI_EXPR]:
10573 [VEC_UNPACK_FLOAT_LO_EXPR]: Ditto.
10574 [VEC_PACK_FIX_TRUNC_EXPR]: Ditto.
10575 * doc/md.texi (Standard Names) [vec_pack_sfix_trunc]: Document.
10576 [vec_pack_ufix_trunc]: Ditto.
10577 [vec_unpacks_float_hi]: Ditto.
10578 [vec_unpacks_float_lo]: Ditto.
10579 [vec_unpacku_float_hi]: Ditto.
10580 [vec_unpacku_float_lo]: Ditto.
10582 2007-05-16 Uros Bizjak <ubizjak@gmail.com>
10584 * soft-fp/README: Update for new files.
10585 * soft-fp/floattisf.c: New file.
10586 * soft-fp/floattidf.c: New file.
10587 * soft-fp/floattitf.c: New file.
10588 * soft-fp/floatuntisf.c: New file.
10589 * soft-fp/floatuntidf.c: New file.
10590 * soft-fp/floatuntitf.c: New file.
10591 * soft-fp/fixsfti.c: New file.
10592 * soft-fp/fixdfti.c: New file.
10593 * soft-fp/fixtfti.c: New file.
10594 * soft-fp/fixunssfti.c: New file.
10595 * soft-fp/fixunsdfti.c: New file.
10596 * soft-fp/fixunstfti.c: New file.
10597 * soft-fp/extendxftf.c: New file.
10598 * soft-fp/trunctfxf.c: New file.
10600 * libgcc-std.ver (__extendxftf2): Added to GCC_4.3.0 section.
10601 (__trunctfxf2): Ditto.
10603 * config/i386/libgcc-x86_64-glibc.ver (__addtf3, __divtf3, __eqtf2,
10604 __extenddftf2, __extendsftf2, __fixtfdi, __fixtfsi, __fixtfti,
10605 __fixunstfdi, __fixunstfsi, __fixunstfti, __floatditf, __floatsitf,
10606 __floattitf, __floatunditf, __floatunsitf, __floatuntitf, __getf2,
10607 __letf2, __multf3, __negtf2, __subtf3, __trunctfdf2, __trunctfsf2,
10608 __unordtf2): Exclude and add to GCC_4.3.0 section for x86_64 targets.
10610 * config/i386/t-fprules-softfp64: New file.
10611 * config/i386/sfp-machine.h: New file.
10612 * config.gcc (x86_64-*-linux*, x86_64-*-kfreebsd*-gnu,
10613 x86_64-*-knetbsd*-gnu): Add i386/t-fprules-softfp64
10614 and soft-fp/t-softfp to tmake_file.
10615 (i[34567]86-*-linux*, i[34567]86-*-kfreebsd*-gnu,
10616 i[34567]86-*-knetbsd*-gnu): Ditto for --enable-targets=all.
10618 * config/i386/t-linux64 (softfp_wrap_start): New.
10619 (softfp_wrap_end): New.
10620 * config/i386/i386.c (ix86_scalar_mode_supported): TFmode is
10621 supported for TARGET_64BIT.
10623 2007-05-16 Rafael Avila de Espindola <espindola@google.com>
10625 * c-common.c (c_common_signed_or_unsigned_type): Emulate
10626 c_common_unsigned_type behavior.
10628 2007-05-16 Paolo Bonzini <bonzini@gnu.org>
10630 * config/i386/i386.c (legitimize_tls_address): Mark __tls_get_addr
10633 2007-05-16 Eric Christopher <echristo@apple.com>
10635 * config/rs6000/rs6000.c (rs6000_emit_prologue): Move altivec register
10636 saving after stack push. Set sp_offset whenever we push.
10637 (rs6000_emit_epilogue): Move altivec register restore before
10640 2007-05-16 Richard Sandiford <richard@codesourcery.com>
10642 * configure.ac: Allow sysroots to be relocated under $prefix as
10643 well as $exec_prefix.
10644 * configure: Regenerate.
10646 2007-05-16 Richard Sandiford <richard@codesourcery.com>
10650 2007-05-12 Richard Sandiford <richard@codesourcery.com>
10652 * configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).
10653 (gcc_tooldir): Likewise.
10654 * configure: Regenerate.
10655 * Makefile.in (libsubdir_to_prefix): New variable, based on the
10656 old configure.ac gcc_tooldir setting.
10657 (prefix_to_exec_prefix): New variable.
10658 (DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix)
10659 rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX.
10661 2007-05-14 Janis Johnson <janis187@us.ibm.com>
10663 * c-typeck.c (build_binary_op): Return early for error.
10665 2007-05-15 Zdenek Dvorak <dvorakz@suse.cz>
10667 * tree-ssa-loop-niter.c (record_estimate): Use GGC_NEW to allocate
10668 struct nb_iter_bound.
10669 (free_numbers_of_iterations_estimates_loop): Use ggc_free.
10670 * gengtype.c (open_base_files): Add cfhloop.h to the list of includes.
10671 * cfgloopmanip.c (place_new_loop): Vector larray is gc-allocated.
10672 * tree-scalar-evolution.c: Include gt-tree-scalar-evolution.h.
10673 (struct scev_info_str, scalar_evolution_info): Add GTY markers.
10674 (new_scev_info_str): Use GGC_NEW to allocate struct scev_info_str.
10675 (del_scev_info): Use ggc_free.
10676 (scev_initialize): Allocate scalar_evolution_info in gc memory.
10677 * loop-init.c: Include ggc.h.
10678 (loop_optimizer_init): Use GGC_CNEW to allocate struct loops.
10679 (loop_optimizer_finalize): Use ggc_free.
10680 * tree-ssa-loop.c (pass_tree_unswitch, pass_vectorize,
10681 pass_linear_transfom, pass_empty_loop, pass_complete_unroll,
10682 pass_iv_optimize): Add TODO_ggc_collect.
10683 * function.h (struct function): Remove skip marker from
10685 * cfgloop.c: Include ggc.h.
10686 (flow_loops_free, flow_loop_free): Free the loop descriptions in gc
10688 (establish_preds): Vector superloops is gc allocated.
10689 (alloc_loop): Allocate loop using GGC_CNEW. Allocate head of
10691 (flow_loops_find): Vector larray is gc allocated.
10692 (loop_exit_free): Use ggc_free.
10693 (rescan_loop_exit): Use GGC_NEW to allocate struct loop_exit. Reflect
10694 that head of exits list is now not a part of struct loop.
10695 (record_loop_exits): Allocate exits table in gc memory.
10696 (get_loop_exit_edges, verify_loop_structure, single_exit): Reflect
10697 that head of exits list is now not a part of struct loop.
10698 * cfgloop.h (struct lpt_decision, struct nb_iter_bound,
10699 struct loop_exit): Add GTY marker.
10700 (struct loop): Add GTY marker. Make superloops vector gc allocated.
10701 Add skip marker to aux field. Make head of exits list a separate
10703 (struct loops): Add GTY marker. Make larray vector gc allocated.
10704 Add param marker to exits table.
10705 (get_loops): Type changed.
10706 * Makefile.in (tree-scalar-evolution.o): Add
10707 gt-tree-scalar-evolution.h dependency.
10708 (cfgloop.o, loop-init.o): Add ggc.h dependency.
10709 (GTFILES): Add cfgloop.h and tree-scalar-evolution.c.
10710 * basic-block.h (struct basic_block_def): Remove skip marker from
10713 2007-05-14 Uros Bizjak <ubizjak@gmail.com>
10715 * builtins.c (expand_builtin_mathfn): Use EXPAND_NORMAL instead
10716 of 0 in the call to expand_expr().
10717 (expand_builtin_mathfn_3): Ditto.
10718 (expand_builtin_interclass_mathfn): Ditto.
10719 (expand_builtin_cexpi): Ditto.
10720 (expand_builtin_int_roundingfn): Ditto.
10721 (expand_builtin_int_roundingfn_2): Ditto.
10722 (expand_builtin_pow): Ditto.
10723 (expand_builtin_powi): Ditto.
10724 (expand_builtin_bswap): Ditto.
10725 (expand_builtin_unop): Ditto.
10726 (expand_builtin_fabs): Ditto.
10727 (get_builtin_sync_mem): Use NULL_RTX instead of NULL in
10728 the call to expand_expr().
10729 (expand_builtin_sync_operation): Ditto.
10730 (expand_builtin_compare_and_swap): Ditto.
10731 (expand_builtin_lock_test_and_set): Ditto.
10732 * except.c (expand_builtin_eh_return_data_regno): Use EXPAND_NORMAL
10733 instead of 0 in the call to expand_expr().
10734 (expand_builtin_extract_return_addr): Ditto.
10735 (expand_builtin_eh_return): Ditto.
10736 (expand_eh_return): Ditto.
10737 * explow.c (expr_size): Ditto.
10738 * expr.c (optimize_bitfield_assignment_op): Ditto.
10739 (expand_assignement): Ditto.
10740 (store_expr): Ditto.
10741 (store_field): Ditto.
10742 (expand_expr_addr_expr_1): Use NULL_RTX instead of NULL in
10743 the call to expand_expr().
10744 (expand_expr_real_1) [COMPLEX_CST]: Use EXPAND_NORMAL instead of 0
10745 in the call to expand_expr().
10746 [CONSTRUCTOR, PLUS_EXPR, MINUS_EXPR, NEGATE_EXPR, ABS_EXPR,
10747 BIT_NOT_EXPR, LSHIFT_EXPR, LT_EXPR, TRUTH_NOT_EXPR]: Ditto.
10748 [VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO]: Use expand_normal() instead
10750 * optabs.c (expand_vec_shift_expr): Ditto.
10751 (expand_vec_cond_expr): Ditto.
10752 (vector_compare_rtx): Use EXPAND_STACK_PARM instead of 1 in the
10753 call to expand_expr().
10754 * stmt.c (expand_return): Use EXPAND_NORMAL instead of 0
10755 in the call to expand_expr().
10757 2007-05-14 Dave Korn <dave.korn@artimi.com>
10759 * genautomata.c (gen_regexp_el): Allocate correct size for regexp.
10761 2007-05-14 Rafael Avila de Espindola <espindola@google.com>
10763 * c-common.c (warnings_for_convert_and_check): Use unsigned_type_for
10764 instead of c_common_unsigned_type.
10765 (c_common_unsigned_type): Remove.
10766 (shorten_compare): Use c_common_signed_or_unsigned_type instead of
10767 c_common_unsigned_type.
10768 (c_common_nodes_and_builtins): Use unsigned_type_for instead of
10769 c_common_unsigned_type.
10770 * c-common.h (c_common_unsigned_type): Remove.
10771 * c-decl.c (grokdeclarator): Use unsigned_type_for instead of
10772 c_common_unsigned_type.
10773 * c-format.c (check_format_types): Use unsigned_type_for instead of
10774 c_common_unsigned_type.
10775 * c-objc-common.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
10776 * c-typeck.c (convert_for_assignment): Use unsigned_type_for instead
10777 of c_common_unsigned_type.
10778 * convert.c (convert_to_integer): Use unsigned_type_for instead of
10779 lang_hooks.types.unsigned_type.
10780 * expmed.c (make_tree): Use unsigned_type_for instead of
10781 lang_hooks.types.unsigned_type.
10782 * fold-const.c (fold_negate_expr): Use unsigned_type_for instead of
10783 lang_hooks.types.unsigned_type.
10784 (build_range_check): Likewise.
10785 (fold_unary): Likewise.
10786 (fold_binary): Likewise.
10787 (fold_ternary): Likewise.
10788 * langhooks-def.h (LANG_HOOKS_UNSIGNED_TYPE): Remove.
10789 * langhooks.h (lang_hooks_for_types): Remove unsigned_type.
10790 * tree.c (get_unsigned_type): New.
10791 (unsigned_type_for): Use get_unsigned_type instead of
10792 lang_hooks.types.unsigned_type.
10794 2007-05-14 Kazu Hirata <kazu@codesourcery.com>
10796 * config/m68k/m68k-protos.h: Rename m68k_interrupt_function_p
10797 to m68k_get_function_kind. Update its prototype.
10798 * config/m68k/m68k.c (m68k_attribute_table): Add an entry for
10800 (m68k_interrupt_function_p): Return enum m68k_function_type
10801 instead of bool. Rename to m68k_get_function_kind.
10802 (m68k_handle_fndecl_attribute): Reject interrupt_thread if the
10803 target is not fido.
10804 (m68k_compute_frame_layout): Don't mark any register for save
10805 if an interrupt_thread attribute is specified.
10806 (m68k_hard_regno_rename_ok): Update a use of
10807 m68k_interrupt_function_p.
10808 * config/m68k/m68k.h (EPILOGUE_USES): Update a use of
10809 m68k_interrupt_function_p.
10810 (m68k_function_type): New.
10811 * config/m68k/m68k.md (*return): Output a 'sleep' instruction
10812 for a function with an interrupt_thread attribute.
10813 * doc/extend.texi: Document the interrupt_thread attribute.
10815 2007-05-13 Daniel Berlin <dberlin@dberlin.org>
10817 Fix PR tree-optimization/31911
10818 * tree-ssa-pre.c (phi_translate): Make sure to cache results even
10819 if they didn't change the expression.
10821 2007-05-13 Zdenek Dvorak <dvorakz@suse.cz>
10823 * tree-scalar-evolution.c (resolve_mixers): Exported.
10824 * tree-scalar-evolution.h (resolve_mixers): Declare.
10825 * tree-data-ref.c (object_analysis, ptr_decl_may_alias_p,
10826 ptr_ptr_may_alias_p, may_alias_p, record_ptr_differ_p,
10827 record_record_differ_p, record_array_differ_p, array_ptr_differ_p,
10828 base_object_differ_p, base_addr_differ_p, analyze_array_indexes,
10829 init_array_ref, init_pointer_ref, analyze_indirect_ref,
10830 strip_conversion, analyze_offset_expr, address_analysis,
10831 object_analysis, analyze_offset): Removed.
10832 (dr_analyze_innermost, dr_analyze_indices, dr_analyze_alias,
10833 split_constant_offset, canonicalize_base_object_address,
10834 object_address_invariant_in_loop_p, disjoint_objects_p,
10835 dr_may_alias_p, dr_address_invariant_p): New functions.
10836 (create_data_ref): Use dr_analyze_innermost, dr_analyze_indices
10837 and dr_analyze_alias.
10838 (initialize_data_dependence_relation): Use dr_may_alias_p
10839 and object_address_invariant_in_loop_p.
10840 (compute_self_dependence): Handle the case when
10841 DDR_ARE_DEPENDENT (ddr) is chrec_dont_know.
10842 (find_data_references_in_stmt): Restrict the analysis of data
10843 references to the given loop nest.
10844 (find_data_references_in_loop): Made static. Pass loop nest to
10845 find_data_references_in_stmt.
10846 (compute_data_dependences_for_loop): Use DR_VOPS.
10847 (free_data_ref): Free DR_VOPS.
10848 * tree-data-ref.h (struct first_location_in_loop): Replaced by ...
10849 (struct innermost_loop_behavior): ... new.
10850 (struct base_object_info): Replaced by ...
10851 (struct indices): ... new.
10852 (struct dr_alias): New.
10853 (enum data_ref_type): Removed.
10854 (struct data_reference): Consist of struct innermost_loop_behavior,
10855 struct indices and struct dr_alias.
10856 (DR_SET_ACCESS_FNS, DR_FREE_ACCESS_FNS): Removed.
10857 (DR_MEMTAG): Renamed to ...
10858 (DR_SYMBOL_TAG): ... this.
10859 (find_data_references_in_loop): Declaration removed.
10860 * tree-vect-analyze.c (vect_compute_data_ref_alignment): Use DR_INIT
10861 instead of DR_OFFSET_MISALIGNMENT. DR_ALIGNED_TO is never NULL.
10862 (vect_analyze_data_refs): Use DR_SYMBOL_TAG instead of DR_MEMTAG.
10863 * tree-vect-transform.c (vect_create_data_ref_ptr): Ditto.
10865 2007-05-13 Revital Eres <eres@il.ibm.com>
10867 * tree-ssa-dse.c (get_use_of_stmt_lhs): New function
10868 which walks virtual def-use chains to find redundant stores.
10869 (dse_optimize_stmt): Call it.
10871 2007-05-12 Steven Bosscher <steven@gcc.gnu.org>
10873 * gcse.c (gcse_main): Do jump bypassing in CPROP2.
10874 * passes.c (init_optimization_passes): Move pass_jump_bypass
10877 * basic-block.h (bb_has_eh_pred): Fix style issue.
10879 2007-05-12 Steven Bosscher <steven@gcc.gnu.org>
10881 PR rtl-optimization/31848
10882 * loop-invariant.c (move_invariant_reg): If we move an insn
10883 with a REG_EQUAL note, and that insn is not always executed,
10884 remove the REG_EQUAL note.
10886 2007-05-12 Richard Guenther <rguenther@suse.de>
10888 PR tree-optimization/31797
10889 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Do not
10890 propagate into a stmt that has volatile ops.
10892 2007-05-12 Richard Sandiford <richard@codesourcery.com>
10894 * configure.ac (gcc_gxx_include_dir): Use $(libsubdir_to_prefix).
10895 (gcc_tooldir): Likewise.
10896 * configure: Regenerate.
10897 * Makefile.in (libsubdir_to_prefix): New variable, based on the
10898 old configure.ac gcc_tooldir setting.
10899 (prefix_to_exec_prefix): New variable.
10900 (DRIVER_DEFINES): Use $(libsubdir_to_prefix)$(prefix_to_exec_prefix)
10901 rather than $(unlibsubdir)/../ to derive TOOLDIR_BASE_PREFIX.
10903 2007-05-11 Silvius Rus <rus@google.com>
10905 * Makefile.in (OBJS-common): Add tree-ssa-alias-warnings.o.
10906 * c-common.c (strict_aliasing_warning): Modify -Wstrict-aliasing logic.
10907 * c-common.h (strict_aliasing_warning): Change return type.
10908 * c-opts.c (c_common_handle_option): Add call to set_Wstrict_aliasing.
10909 * c-typeck.c (build_indirect_ref): Add call to strict_aliasing_warning.
10910 (build_c_cast): Condition call to strict_aliasing_warning.
10911 * doc/invoke.texi: Update description of -Wstrict-aliasing[=n].
10912 * flags.h (set_Wstrict_aliasing): Declare.
10913 * opts.c (set_Wstrict_alising): Define, add call to.
10914 * tree-flow.h (strict_aliasing_warning_backend): Declare.
10915 * tree-ssa-alias-warnings.c: New file.
10916 * tree-ssa-alias.c (compute_may_aliases): Add call to
10917 strict_aliasing_warning_backend.
10919 2007-05-11 Zdenek Dvorak <dvorakz@suse.cz>
10921 * tree-loop-linear.c (gather_interchange_stats, try_interchange_loops):
10922 Use loop_depth and loop_outer accessor functions.
10923 * tree-ssa-loop-im.c (outermost_invariant_loop, set_level,
10924 determine_invariantness_stmt, move_computations_stmt): Ditto.
10925 * cfgloopmanip.c (fix_bb_placement, fix_loop_placement, remove_path,
10926 add_loop, loopify, unloop, fix_loop_structure): Ditto.
10927 * tree-ssa-loop-manip.c (find_uses_to_rename_use): Ditto.
10928 * tree-scalar-evolution.c (interpret_loop_phi,
10929 compute_scalar_evolution_in_loop, analyze_scalar_evolution_in_loop,
10930 instantiate_parameters_1, scev_const_prop): Ditto.
10931 * cfghooks.c (make_forwarder_block): Ditto.
10932 * cfgloopanal.c (mark_irreducible_loops, mark_loop_exit_edges): Ditto.
10933 * modulo-sched.c (loop_canon_p): Ditto.
10934 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg,
10935 slpeel_can_duplicate_loop_p): Ditto.
10936 * lambda-code.c (invariant_in_loop_and_outer_loops): Ditto.
10937 * tree-cfg.c (tree_duplicate_sese_region): Ditto.
10938 * cfgloop.c (flow_loop_dump, flow_loop_nodes_find, rescan_loop_exit,
10939 cancel_loop, verify_loop_structure): Ditto.
10940 (flow_loop_nested_p, superloop_at_depth, flow_loop_free,
10941 add_bb_to_loop, remove_bb_from_loops, find_common_loop): Use the
10942 superloops vector instead of "pred" array.
10943 (establish_preds): Take father loop as an argument. Initialize the
10945 (flow_loop_tree_node_add): Pass father loop to establish_preds.
10946 Do not initialize loop->outer.
10947 (flow_loop_tree_node_remove): Truncate the superloops vector.
10948 * cfgloop.h (struct loop): Removed field "outer", fields "depth" and
10949 "pred" merged to "superloops" vector.
10950 (loop_depth, loop_outer): New.
10951 (fel_init): Use loop_outer.
10953 2007-05-11 Jan Hubicka <jh@suse.cz>
10955 * cgraphunit.c: Include gt-cgraphunit.h
10956 (static_ctors, static_dtors): New static vars.
10957 (record_cdtor_fn, build_cdtor, cgraph_build_cdtor_fns): New functions,
10958 based on implementation in c-common.c
10959 (cgraph_finalize_function): Call record_cdtor_fn.
10960 (cgraph_optimize): Call cgraph_build_cdtor_fns.
10961 * decl.c (finish_function): Do not call c_record_cdtor_fn.
10962 (c_write_global_declarations): Do not call c_build_cdtor_fns.
10963 * c-common.c (static_ctors, static_dtors, c_record_cdtor_fn,
10964 build_cdtor, c_build_cdtor_fns): Remove.
10965 * c-common.h (static_ctors, static_dtors, c_record_cdtor_fn,
10966 c_build_cdtor_fns): Remove prototype.
10968 2007-05-11 Paolo Carlini <pcarlini@suse.de>
10971 * builtin-types.def: Add BT_FN_PTR_CONST_PTR_INT_SIZE.
10972 * builtins.def: Add BUILT_IN_MEMCHR, use the latter.
10973 * builtins.c (fold_builtin_memchr): New.
10974 (expand_builtin_memchr): Call the latter.
10975 (expand_builtin, fold_builtin_3): Deal with BUILT_IN_MEMCHR.
10976 * doc/extend.texi ([Other built-in functions provided by GCC]):
10979 2007-05-11 Andreas Krebbel <krebbel1@de.ibm.com>
10981 * config/s390/s390.md (GPR0_REGNUM, FPR0_REGNUM, FPR2_REGNUM,
10982 PFPO_CONVERT, PFPO_OP_TYPE_SF, PFPO_OP_TYPE_DF, PFPO_OP_TYPE_TF,
10983 PFPO_OP_TYPE_SD, PFPO_OP_TYPE_DD, PFPO_OP_TYPE_TD, PFPO_OP0_TYPE_SHIFT,
10984 PFPO_OP1_TYPE_SHIFT): Constants added.
10985 (DFP_ALL): Mode macro defined.
10986 ("*trunc<BFP:mode><DFP_ALL:mode>2", "*trunc<DFP_ALL:mode><BFP:mode>2",
10987 "*extend<BFP:mode><DFP_ALL:mode>2", "*extend<DFP_ALL:mode><BFP:mode>2"):
10988 Insn definitions added.
10989 ("trunc<BFP:mode><DFP_ALL:mode>2", "trunc<DFP_ALL:mode><BFP:mode>2",
10990 "extend<BFP:mode><DFP_ALL:mode>2", "extend<DFP_ALL:mode><BFP:mode>2"):
10993 2007-05-10 Zdenek Dvorak <dvorakz@suse.cz>
10995 PR tree-optimization/31885
10996 * tree-chrec.c (chrec_contains_undetermined): Do not consider
10997 NULL_TREE to be undetermined.
10998 (automatically_generated_chrec_p): Return false for NULL.
11000 2007-05-08 Bernd Schmidt <bernd.schmidt@analog.com>
11002 * config/bfin/bfin.h (MOVE_RATIO): Define.
11004 2007-05-10 Richard Sandiford <richard@codesourcery.com>
11006 * config.gcc (sparc-wrs-vxworks): New target.
11007 * config/sparc/vxworks.h, config/sparc/t-vxworks: New files.
11008 * config/sparc/sparc-protos.h (sparc_emit_call_insn): Declare.
11009 * config/sparc/sparc.h: Include vxworks-dummy.h.
11010 (PRINT_OPERAND_ADDRESS): Extend SYMBOL_REF handling to
11011 include LABEL_REFs too.
11012 * config/sparc/sparc.c (sparc_expand_move): Don't assume that
11013 _GLOBAL_OFFSET_TABLE_ - label_ref is a link-time constant on
11015 (legitimize_pic_address): Handle LABEL_REFs like SYMBOL_REFs
11017 (load_pic_register): Use gen_vxworks_load_got for VxWorks.
11018 (sparc_emit_call_insn): New function.
11019 (sparc_function_ok_for_sibcall): Restrict sibcalls to locally-binding
11020 functions when generating VxWorks PIC.
11021 * config/sparc/sparc.md (vxworks_load_got): New pattern.
11022 (call, call_value): Use sparc_emit_call_insn instead of
11025 2007-05-09 Bob Wilson <bob.wilson@acm.org>
11027 * config/xtensa/xtensa.c (xtensa_output_literal): Don't use #if.
11029 2007-05-09 Bob Wilson <bob.wilson@acm.org>
11031 * config/xtensa/xtensa.c (xtensa_output_literal): Mask out high bits
11032 for floating-point values if HOST_BITS_PER_LONG > 32. Use
11033 split_double instead of operand_subword.
11035 2007-05-08 Bernd Schmidt <bernd.schmidt@analog.com>
11037 * config/bfin/bfin.h (LOCAL_ALIGNMENT): Define.
11038 * config/bfin/bfin.c (bfin_local_alignment): New function.
11039 * config/bfin/bfin-protos.h (bfin_local_alignment): Declare it.
11041 2007-05-08 Chao-ying Fu <fu@mips.com>
11043 * doc/md.texi (msub@var{m}@var{n}4, usub@var{m}@var{n}4): Document.
11044 * optabs.h (OTI_smsub_widen, OTI_umsub_widen): New optab_indexes.
11045 (smsub_widen_optab, umsub_widen_optab): Define.
11046 * optabs.c (init_optabs): Initialize smsub_widen_optab and
11048 * genopinit.c (optabs): Fill in smsub_widen_optab and
11050 * expr.c (expand_expr_real_1): Try to use smsub_widen_optab
11051 and umsub_widen_optab to implement multiply-subtract sequences.
11052 * config/mips/mips.md (*msac<u>_di): Rename to...
11053 (<u>msubsidi4): ...this. Extend condition to include
11054 GENERATE_MADD_MSUB and TARGET_DSPR2. Change the constraint
11055 of operand 0 to "ka" and use the three-operand form of msub<u>
11057 * config/mips/mips-dspr2.md (mips_msub, mips_msubu): Convert
11060 2007-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
11062 PR rtl-optimization/28011
11063 * reload.c (push_reload): Set dont_share if IN appears in OUT
11064 also when IN is a PLUS rtx.
11065 (reg_overlap_mentioned_for_reload_p): Return true if X and IN
11068 2007-05-08 Kazu Hirata <kazu@codesourcery.com>
11070 * emit-rtl.c (unshare_all_rtl_1): Don't copy DECL_RTL. Don't
11071 call unshare_all_decls.
11072 (unshare_all_rtl): Adjust the call to unshare_all_rtl_1.
11073 (unshare_all_decls): Remove.
11075 2007-05-08 Simon Martin <simartin@users.sourceforge.net>
11078 * tree-dump.c (dump_options): Don't use TDF_DIAGNOSTIC in "*-all" tree
11081 2007-05-08 Sandra Loosemore <sandra@codesourcery.com>
11082 Nigel Stephens <nigel@mips.com>
11084 * config/mips/mips.h (MAX_FPRS_PER_FMT): Renamed from FP_INC.
11085 Update comments and all uses.
11086 (MIN_FPRS_PER_FMT): Define.
11087 * config/mips/mips.c (function_arg): Fix to correctly handle
11088 the -mips32r2 -mfp64 -mabi=32 case.
11089 (override_options): Enable use of odd-numbered registers for
11090 SFmode values on MIPS32.
11091 (mips_save_reg_p): Save whole floating-point register pair if
11092 either half is used.
11093 (compute_frame_size): Fix comment.
11095 2007-05-08 Jie Zhang <jie.zhang@analog.com>
11097 * config/bfin/bfin-protos.h (bfin_expand_epilogue): Add a third
11098 argument of type bool.
11099 * config/bfin/bfin.c (add_to_reg): Add epilogue_p as a fourth
11100 argument. Safely select temporary P register according to it.
11101 (do_link): Change call site of add_to_reg accordingly.
11102 (do_unlink): Add epilogue_p as a fourth argument and pass it
11104 (expand_interrupt_handler_epilogue): Change call of do_unlink
11106 (bfin_expand_prologue): Add a third argument sibcall_p.
11107 * config/bfin/bfin.md (epilogue): Change call of
11108 bfin_expand_epilogue accordingly.
11109 (sibcall_epilogue): Likewise.
11110 (eh_return_internal): Likewise.
11112 * config/bfin/bfin-protos.h (enum bfin_cpu): Add
11113 BFIN_CPU_BF534, BFIN_CPU_BF536 and BFIN_CPU_BF561.
11114 * config/bfin/bfin.c (bfin_handle_option): Handle
11115 -mcpu=bf534, -mcpu=bf536 and -mcpu=bf561.
11116 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS):
11117 Support bf534, bf536 and bf561.
11118 * doc/invoke.texi (Blackfin Options): Document -mcpu and -msim.
11120 2007-05-08 Uros Bizjak <ubizjak@gmail.com>
11123 * config/i386/i386.c (ix86_function_regparm): Process local
11124 functions only when TREE_CODE (decl) equals FUNCTION_DECL.
11126 2007-05-07 Mike Stump <mrs@apple.com>
11128 * doc/invoke.texi (Warning Options): Document that -Wempty-body
11129 also checks for and while statements in C++.
11131 2007-05-07 Nathan Froyd <froydnj@codesourcery.com>
11133 * gcc.c (at_file_supplied): New variable.
11134 (main): Set it if we expanded argv.
11135 (do_spec_1): Pass an @-file to the linker if we were called with
11136 an @-file argument and HAVE_GNU_LD.
11137 * collect2.c (at_file_supplied): New variable.
11138 (response_file): New variable.
11139 (collect_exit): Unlink response_file if necessary.
11140 (handler): Likewise.
11141 (do_wait): Likewise.
11142 (main): Set at_file_supplied if we expanded argv.
11143 (collect_execute): Pass an @-file to subprocesses if we were called
11144 with an @-file argument.
11145 * configure.ac: Add define for HAVE_GNU_LD.
11146 * configure: Regenerate.
11147 * config.in: Regenerate.
11149 2007-05-07 Naveen.H.S <naveen.hs@kpitcummins.com>
11151 * config/m32c/muldiv.md (mulhisi3_c): Limit the mode of the 2nd
11152 operand to HI mode.
11157 2007-05-07 Jayant Sonar <jayants@kpitcummins.com>
11159 * config/m32c/m32c.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): Define.
11160 (TARGET_ENCODE_SECTION_INFO): Re-define.
11161 (m32c_encode_section_info): New
11162 (function_vector_handler): New
11163 (current_function_special_page_vector): New
11164 (m32c_special_page_vector_p): New.
11165 * config/m32c/m32c-protos.h (m32c_special_page_vector_p):
11167 * config/m32c/jump.md: Added instruction JSRS for functions
11168 with attribute "function_vector".
11169 * doc/extend.texi (function_vector): Added description
11170 for M16C, M32C targets.
11172 2007-05-07 DJ Delorie <dj@redhat.com>
11175 * config/m32c/shift.md (ashlpsi3_i, ashrpsi3_i, ashlpsi3,
11176 ashrpsi3, lshrpsi3): Update shift count constraint.
11178 2007-05-07 Danny Smith <dannysmith@users.sourceforge.net>
11179 Nathan Froyd <froydnj@codesourcery.com>
11182 * c-incpath.c (add_path): Strip trailing path separators.
11184 2007-05-07 Eric Botcazou <ebotcazou@adacore.com>
11186 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Reset cfg_altered.
11187 Free dominance info before purging EH edges.
11188 (eliminate_degenerate_phis): Likewise.
11189 (propagate_rhs_into_lhs): Set cfg_altered to true instead of 1.
11191 2007-05-07 Jan Hubicka <jh@suse.cz>
11193 * gimplify.c (gimplify_expr): Do not crash when folding
11194 (void *)(int)&a + 4.
11196 2007-05-07 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
11199 * c-opts.c (lang_fortran): Make it non static.
11200 * c-common.h (lang_fortran): New prototype.
11201 * c-cppbuiltin.c (c_cpp_builtins): Create a __GFORTRAN__ if the
11202 -lang-fortran option was passed by the driver.
11204 2007-05-06 Eric Botcazou <ebotcazou@adacore.com>
11206 * timevar.c (timevar_print): Test ENABLE_ASSERT_CHECKING instead
11207 of ASSERT_CHECKING. Tweak message.
11209 2007-05-06 Revital Eres <eres@il.ibm.com>
11212 * loop-unroll.c (insert_var_expansion_initialization):
11213 Initialize the expansions with -zero instead of +zero.
11215 2007-05-05 Aurelien Jarno <aurelien@aurel32.net>
11217 * config/pa/pa.md: Split tgd_load, tld_load and tie_load
11218 into pic and non-pic versions. Mark r19 as used for
11219 tgd_load_pic, tld_load_pic and tie_load_pic. Mark r27 as used
11220 for tgd_load, tld_load and tie_load .
11221 * config/pa/pa.c (legitimize_tls_address): Emit pic or non-pic
11222 version of tgd_load, tld_load and tie_load depending on the
11225 2007-05-04 Ulrich Drepper <drepper@redhat.com>
11226 Jakub Jelinek <jakub@redhat.com>
11228 * crtstuff.c (HIDDEN_DTOR_LIST_END): New macro.
11229 (__do_global_dtors_aux): Use more paranoid loop to run
11230 destructors if HIDDEN_DTOR_LIST_END.
11231 (__DTOR_END__): Export as a hidden symbol when HIDDEN_DTOR_LIST_END.
11233 2007-05-04 Jakub Jelinek <jakub@redhat.com>
11235 * varasm.c (align_variable): Don't increase alignment for
11236 DECL_THREAD_LOCAL_P variables above BITS_PER_WORD through
11237 DATA_ALIGNMENT or CONSTANT_ALIGNMENT.
11239 2007-05-04 Josh Conner <jconner@apple.com>
11241 * basic-block.h (cdi_direction): Assign values to all enumeration
11243 (dom_computed): Remove.
11244 (dom_info_state): New.
11245 (set_dom_info_availability): New.
11246 * tree-ssa-loop-im.c (determine_invariantness): Initialize
11247 walk_data.dom_direction.
11248 * cfghooks.c (delete_basic_block): Use dom_info_available_p()
11249 instead of dom_computed[].
11250 (split_edge): Likewise.
11251 (create_basic_block): Likewise.
11252 (merge_blocks): Likewise.
11253 * ifcvt.c (find_if_header): Likewise.
11254 * tree-cfgcleanup.c (cleanup_tree_cfg): Likewise.
11255 * tree-ssa-dce.c (remove_dead_stmt): Likewise.
11256 * tree-ssa.c (verify_ssa): Likewise.
11257 * tree-cfg.c (tree_verify_flow_info): Likewise.
11258 (remove_edge_and_dominated_blocks): Likewise.
11259 * dominance.c (dom_computed): Make static.
11260 (calc_dfs_tree_nonrec): Change third param to a bool.
11261 (calc_dfs_tree): Change second param to a bool.
11262 (calc_idioms): Change second param to a bool. Use
11263 dom_convert_dir_to_idx.
11264 (init_dom_info): Validate dir before using.
11265 (dom_convert_dir_to_idx): New.
11266 (calculate_dominance_info): Use dom_convert_dir_to_idx. New
11267 variable 'reverse' used for calling calc_dfs_tree and calc_idoms.
11268 (free_dominance_info): Use dom_convert_dir_to_idx.
11269 (get_immediate_dominator): Likewise.
11270 (set_immediate_dominator): Likewise.
11271 (get_dominated_by): Likewise.
11272 (redirect_immediate_dominators): Likewise.
11273 (nearest_common_denominator): Likewise.
11274 (dominated_by_p): Likewise.
11275 (bb_dom_dfs_in): Likewise.
11276 (bb_dom_dfs_out): Likewise.
11277 (recount_dominator): Likewise.
11278 (iterate_fix_dominators): Likewise.
11279 (add_to_dominance_info): Likewise.
11280 (delete_from_dominance_info): Likewise.
11281 (first_dom_son): Likewise.
11282 (next_dom_son): Likewise.
11283 (dom_info_available_p): Likewise.
11284 (dom_info_state): New.
11285 (set_dom_info_availability): New.
11287 2007-05-04 Andreas Krebbel <krebbel1@de.ibm.com>
11289 * config/s390/s390.md ("fix_trunc<mode>di2", "fix_trunc<mode>si2"):
11291 ("fix_trunc<DSF:mode><GPR:mode>2"): Expander added.
11293 2007-05-04 Bob Wilson <bob.wilson@acm.org>
11295 * config/xtensa/xtensa.md (adddi3, adddi_carry): Delete.
11296 (subdi3, subdi_carry): Delete.
11298 2007-05-04 Jan Hubicka <jh@suse.cz>
11299 Richard Guenther <rguenther@suse.de>
11301 * opts.c (decode_options): Do not fiddle with inlining
11302 parameters in case of optimizing for size.
11303 * ipa-inline.c (cgraph_decide_recursive_inlining): When optimizing
11304 for size do nothing.
11305 (cgraph_decide_inlining_of_small_function): When optimizing for
11306 size never inline functions increasing caller size.
11307 (cgraph_early_inlining): Inline for size when optimizing for size.
11309 2007-05-04 Bernd Schmidt <bernd.schmidt@analog.com>
11311 * config/bfin/bfin.md (<optab>di3): Now a define_expand which expands
11312 logical operations piecewise.
11313 (<optab>di_zesidi_di, <optab>di_sesidi_di, negdi2, one_cmpldi2,
11314 zero_extendsidi2, subdi_di_zesidi, subdi_zesidi_di, subdi_di_sesidi,
11315 subdi_sesidi_di): Delete.
11316 (add_with_carry): Produce carry in CC instead of a DREG to shorten
11317 the generated sequence. Allow three-reg add in constraints. Rewrite
11318 the rtl expression for carry to avoid zero_extend of a constant.
11319 (sub_with_carry): New pattern.
11320 (adddi3, subdi3): Change into define_expand. For subtract, generate a
11321 different sequence not involving jumps.
11322 (notbi): Now a named pattern.
11324 2007-05-04 Bradley Lucier <lucier@math.purdue.edu>
11326 * doc/invoke.texi (i386 and x86-64 Options) [-mpc32, -mpc64, -mpc80]:
11327 Add the note about a significant loss of accuracy of some
11328 mathematical routines when these options are used.
11330 2007-05-04 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
11332 * haifa-sched.c (rtx_vec_t): New typedef.
11333 (contributes_to_priority_p): Extract piece of priority () into new
11335 (priority): Use the function. Add assertion.
11336 (rank_for_schedule, set_priorities): Add assertion to check that
11337 insn's priority is initialized.
11338 (clear_priorities, calc_priorities): Change signature. Make it update
11339 all relevant insns. Update all callers ('add_to_speculative_block ()'
11340 and 'create_block_check_twin ()').
11341 * sched-int.h (struct haifa_insn_data): Remove field 'priority_known'.
11342 Add new field 'priority_status'.
11343 (INSN_PRIORITY_STATUS): New macro.
11344 (INSN_PRIORITY_KNOWN): Change to use INSN_PRIORITY_STATUS.
11346 2007-05-04 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
11348 * sched-ebb.c (debug_ebb_dependencies): New static function.
11349 (init_ready_list): Use it.
11351 * sched-rgn.c (debug_dependencies): Split into 'debug_dependencies ()'
11352 with changed signature and 'debug_rgn_dependencies ()'.
11353 (debug_rgn_dependencies): New static function.
11354 (init_ready_list): Use it.
11356 * sched-int.h (debug_dependencies): Declare.
11358 2007-05-04 Andreas Krebbel <krebbel1@de.ibm.com>
11360 * libgcc-std.ver (__ffssi2): Added to GCC_4.3.0 section.
11362 2007-05-04 Dirk Mueller <dmueller@suse.de>
11364 * c.opt(Wmain,ffreestanding): Enable for C++,ObjC++.
11366 2007-05-03 Jan Hubicka <jh@suse.cz>
11368 * fold-const.c (fold_unary): Convert (T1)(X op Y) into
11369 ((T1)X op (T1)Y), for pointer type in more cases than before.
11371 * gimplify.c (gimplify_expr): Fold (void *)&a + 4.
11373 * tree-object-size.c (plus_expr_object_size): When operand size is
11374 unknown, return unknown.
11376 2007-05-03 Dirk Mueller <dmueller@suse.de>
11378 * doc/invoke.texi (-m386,-m486,-mpentium,-mpentiumpro): Remove.
11380 * config/i386/i386.h (CC1_CPU_SPEC): Remove handling for deprecated
11383 * config/i386/i386.opt (m386,m486,mpentium,mpentiumpro): Remove.
11385 2007-05-03 Janis Johnson <janis187@us.ibm.com>
11387 * doc/sourcebuild.texi (Test Directives) Clarify dg-excess-errors.
11389 2007-05-03 Joseph Myers <joseph@codesourcery.com>
11391 * config/soft-fp/double.h, config/soft-fp/extended.h,
11392 config/soft-fp/floatundidf.c, config/soft-fp/floatundisf.c,
11393 config/soft-fp/floatunsidf.c, config/soft-fp/floatunsisf.c,
11394 config/soft-fp/op-2.h, config/soft-fp/op-4.h,
11395 config/soft-fp/op-common.h, config/soft-fp/quad.h: Update from
11398 2007-05-03 Ian Lance Taylor <iant@google.com>
11400 * config/rs6000/rs6000.c (rs6000_override_options): Don't set
11401 MASK_PPC_GFXOPT for 8540 or 8548.
11403 2007-05-03 Uros Bizjak <ubizjak@gmail.com>
11405 * tree-vect-transform.c (vect_update_inits_of_drs): Use
11406 vect_print_dump_info() to output debug information.
11408 2007-05-03 Uros Bizjak <ubizjak@gmail.com>
11411 * config/i386/i386.c (print_operand) ['z']: Output 'w' for
11412 operands of size 2 when operand is not MEM_P.
11414 2007-05-03 Zdenek Dvorak <dvorakz@suse.cz>
11416 PR tree-optimization/30565
11417 * lambda-code.c (perfect_nestify): Fix updating of dominators.
11419 2007-05-03 Bernd Schmidt <bernd.schmidt@analog.com>
11421 * config/bfin/bfin.md (addpdi3, us_truncpdisi2): New patterns.
11422 (umulsi3_highpart): Use them.
11423 * config/bfin/lib1funcs.asm (__umulsi3_highpart): Use unsigned move
11424 for final accumulator to D regisster tranfser.
11426 2007-05-03 Dorit Nuzman <dorit@il.ibm.com>
11428 PR tree-optimization/31699
11429 * tree-vect-analyze.c (vect_update_misalignment_for_peel): Remove
11431 (vect_enhance_data_refs_alignment): Compute peel amount using
11432 TYPE_VECTOR_SUBPARTS instead of vf.
11433 * tree-vect-transform.c (vect_gen_niters_for_prolog_loop): Likewise.
11435 2007-05-02 Brooks Moses <brooks.moses@codesourcery.com>
11438 * system.h: Remove inclusion of double-int.h
11439 * tree.h: Include double-int.h
11440 * gengtype.c: Likewise
11441 * cfgloop.h: Likewise
11442 * Makefile.in: Adjust dependencies on double-int.h
11444 2007-05-02 Eric Christopher <echristo@apple.com>
11446 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Translate
11447 -shared to -Zdynamiclib.
11449 2007-05-02 Seongbae Park <seongbae.park@gmail.com>
11452 * c-common.c (strip_pointer_or_array_types): New function.
11453 * c-common.h (strip_pointer_or_array_types): New function declaration.
11455 2007-05-03 Zdenek Dvorak <dvorakz@suse.cz>
11457 PR tree-optimization/31771
11458 * tree-cfg.c (move_block_to_fn): Assign bb to the correct index.
11460 2007-05-02 Paul Brook <paul@codesourcery.com>
11462 * config/arm/bpabi.S (aeabi_lcmp): Fix result on overflow.
11464 2007-05-02 Andrew Pinski <andrew_pinski@playstation.sony.com>
11466 PR middle-end/29715
11467 * fold-const.c (fold_comparision): Remove the "foo++ == CONST"
11470 2007-05-02 Nick Clifton <nickc@redhat.com>
11472 * config/frv/predicates.md (symbolic_operand): Accept CONSTs.
11474 2007-05-02 Richard Guenther <rguenther@suse.de>
11476 PR tree-optimization/31146
11477 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): New
11478 argument, single_use_p. If we have a single use that is
11479 a conversion to the definition rhs type, propagate that rhs.
11480 (forward_propagate_addr_expr): Pass single_use_p argument
11481 to forward_propagate_addr_expr_1.
11483 2007-05-01 H.J. Lu <hongjiu.lu@intel.com>
11485 * config/i386/i386.c (ix86_expand_sse_comi): Remove unused
11488 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11490 * doc/invoke.texi: Fix typo, 'AMD Family 10h core' instead of
11491 'AMD Family 10 core'.
11493 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11495 * config/i386/i386.c (override_options): Accept k8-sse3, opteron-sse3
11496 and athlon64-sse3 as improved versions of k8, opteron and athlon64
11497 with SSE3 instruction set support.
11498 * doc/invoke.texi: Likewise.
11500 2007-05-01 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11502 * config/i386/i386.c (override_options): Tuning 32-byte loop
11503 alignment for amdfam10 architecture. Increasing the max loop
11504 alignment to 24 bytes.
11506 2007-05-01 Kazu Hirata <kazu@codesourcery.com>
11508 * config/m68k/constraints.md: New.
11509 * config/m68k/m68k.h (REG_CLASS_FROM_LETTER,
11510 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P,
11511 EXTRA_CONSTRAINT): Remove.
11512 * config/m68k/m68k.md: Include constraints.md.
11513 * expr.c (expand_expr_real_1): Copy DECL_RTL before using it.
11515 2007-05-01 Ian Lance Taylor <iant@google.com>
11517 PR tree-optimization/31739
11518 * tree-vrp.c (vrp_val_is_max): New static function.
11519 (vrp_val_is_min): New static function.
11520 (set_value_range_to_value): Use TYPE_{MAX,MIN}_VALUE rather than
11522 (set_value_range): Use vrp_val_is_{max,min}.
11523 (extract_range_from_assert): Likewise.
11524 (extract_range_from_binary_expr): Likewise.
11525 (extract_range_from_unary_expr): Likewise.
11526 (dump_value_range, vrp_meet): Likewise.
11527 (vrp_visit_phi_node): Likewise.
11528 * tree.c (build_distinct_type_copy): Revert change of 2007-04-27.
11530 2007-05-01 Mark Mitchell <mark@codesourcery.com>
11532 * config/i386/gmon-sol2.c (size_t): New type.
11533 (intptr_t): Likewise.
11534 (s_textsize): Declare as size_t.
11536 (monstartup): Use size_t for sizes.
11537 (_mcount): Save and restore registers.
11538 (internal_mcount): Pass 0 as the first argument to monstartup
11540 (moncontrol): Convert pointer to appropriately sized integer
11541 before passing to profil.
11543 2007-05-01 Joseph Myers <joseph@codesourcery.com>
11545 * config/rs6000/darwin-ldouble.c (__gcc_qunord): Define if
11546 __NO_FPRS__, not just if _SOFT_DOUBLE.
11547 * config/rs6000/libgcc-ppc-glibc.ver (__gcc_qunord): Likewise.
11548 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Use __gcc_qunord
11549 also for E500 double.
11550 * config/rs6000/rs6000.md (buneq, bunge, bungt, bunle, bunlt,
11551 suneq, sunge, sungt, sunle, sunlt): Disable for (TARGET_HARD_FLOAT
11554 2007-05-01 Richard Guenther <rguenther@suse.de>
11556 * tree-ssa-loop-manip.c (ip_normal_pos): Check if last stmt
11559 2007-05-01 Joseph Myers <joseph@codesourcery.com>
11561 * config/rs6000/libgcc-ppc-glibc.ver (__gcc_qgt): Fix typo.
11563 2007-05-01 Jan Hubicka <jh@suse.cz>
11565 * tree-vectorize.c (vect_is_simple_use): gimple_min_invariant is
11568 2007-05-01 Jan Hubicka <jh@suse.cz>
11570 * tree.h (maybe_fold_offset_to_component_ref): Remove.
11571 (maybe_fold_offset_to_reference): Declare.
11572 * fold-const.c (fold_unary): Do not fold
11573 (type *)&A into &A->field_of_type_and_offset_0
11574 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): When base type
11575 size is unknown, give up.
11576 (maybe_fold_offset_to_component_ref): Ignore firelds with unknown
11578 (maybe_fold_offset_to_reference): New.
11579 (maybe_fold_stmt_indirect): Use it.
11580 (fold_stmt_r): Fold (type *)&A+offset into A->field_if_type_and_offset.
11581 * gimplify.c (gimplify_conversion): Canonicalize conversions to
11583 (gimplify_expr): Likewise for plus_expr.
11585 2007-05-01 Zdenek Dvorak <dvorakz@suse.cz>
11587 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Use
11588 bsi_after_labels. Always insert statements before bsi.
11589 * tree-vect-transform.c (vect_create_epilog_for_reduction): Ditto.
11590 * predict.c (apply_return_prediction): Check for empty blocks.
11591 * cfgexpand.c (lab_rtx_for_bb): New variable.
11592 (label_rtx_for_bb): Do not create new tree labels.
11593 (expand_gimple_basic_block): Add labels recorded in lab_rtx_for_bb.
11594 (tree_expand_cfg): Initialize lab_rtx_for_bb.
11595 * tree-cfg.c (build_tree_cfg): Call cleanup_dead_labels after
11597 (label_for_bb): Add field used.
11598 (update_eh_label, main_block_label): Mark the label used.
11599 (cleanup_dead_labels): Remove unused labels.
11601 2007-05-01 Richard Guenther <rguenther@suse.de>
11603 * tree-vrp.c (set_value_range): Do not allocate equiv bitmap
11604 if it is not about to be set.
11605 (get_value_range): Do not pre-allocate equiv bitmap.
11606 (update_value_range): No need to clear equiv field.
11607 (add_equivalence): Change prototype to get bitmap pointer.
11608 Allocate bitmap here if it is not already.
11609 (extract_range_from_assert): Do not allocate bitmap here.
11610 Update callers to add_equivalence.
11611 (extract_range_from_ssa_name): Likewise.
11612 (get_vr_for_comparison): New static helper.
11613 (compare_name_with_value): Handle NULL equiv bitmap by
11614 peeling the first iteration of the comparison loop.
11615 Use get_vr_for_comparison.
11616 (compare_names): Handle NULL equiv bitmaps by using fake
11617 ones. Use get_vr_for_comparison.
11619 2007-04-30 Brooks Moses <brooks.moses@codesourcery.com>
11621 * double-int.c (mpz_set_double_int): Moved from
11622 tree-ssa-loop-niter.c.
11623 (mpz_get_double_int): Likewise; also, add option to wrap
11624 out-of-range integers.
11625 * double-int.h: New prototypes for above.
11626 * tree.c (get_static_type_bounds): Moved from
11627 tree-ssa-loop-niter.c; now returns TYPE_MIN_VALUE and
11628 TYPE_MAX_VALUE if they exist..
11629 * tree.h: New prototype for above.
11630 * tree-ssa-loop-niter.c: Adjust mpz_to_double_int and
11631 get_type_bounds calls.
11632 (mpz_set_double_int): Move to double-int.c.
11633 (get_type_bounds): Move to tree.c, rename to
11634 get_static_type_bounds.
11635 (mpz_to_double_int): Move to double-int.c, rename to
11636 mpz_get_double_int.
11638 2007-04-30 Bob Wilson <bob.wilson@acm.org>
11640 * config/xtensa/lib1funcs.asm (__umodsi3, __modsi3): Rearrange so that
11641 DIV0 exception can fall through to a normal return.
11643 2007-04-30 Alexandre Oliva <aoliva@redhat.com>
11645 PR middle-end/22156
11646 Temporarily revert:
11647 2007-04-06 Andreas Tobler <a.tobler@schweiz.org>
11648 * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift.
11649 2007-04-05 Alexandre Oliva <aoliva@redhat.com>
11650 * tree-sra.c (try_instantiate_multiple_fields): Needlessly
11651 initialize align to silence bogus warning.
11652 2007-04-05 Alexandre Oliva <aoliva@redhat.com>
11653 * tree-sra.c (struct sra_elt): Add in_bitfld_block. Remove
11655 (struct sra_walk_fns): Remove use_all parameter from use.
11656 (sra_hash_tree): Handle BIT_FIELD_REFs.
11657 (sra_elt_hash): Don't hash bitfld blocks.
11658 (sra_elt_eq): Skip them in parent compares as well. Handle
11660 (sra_walk_expr): Don't maintain or pass down use_all_p.
11661 (scan_use): Remove use_all parameter.
11662 (scalarize_use): Likewise. Re-expand assignment to
11663 BIT_FIELD_REF of gimple_reg. De-scalarize before input or
11664 output, and re-scalarize after output. Don't mark anything
11666 (scalarize_ldst): Adjust.
11667 (scalarize_walk_gimple_modify_statement): Likewise.
11668 (build_element_name_1): Handle BIT_FIELD_REFs.
11669 (instantiate_element): Don't warn for any element whose parent
11670 is used as a whole.
11671 (instantiate_missing_elements_1): Return the sra_elt.
11672 (canon_type_for_field): New.
11673 (try_instantiate_multiple_fields): New.
11674 (instantiate_missing_elemnts): Use them.
11675 (mark_no_warning): Removed.
11676 (generate_one_element_ref): Handle BIT_FIELD_REFs.
11677 (REPLDUP, sra_build_elt_assignment): New.
11678 (generate_copy_inout): Use them.
11679 (generate_element_copy): Likewise. Handle bitfld differences.
11680 (generate_element_zero): Don't recurse for blocks. Use
11681 sra_build_elt_assignment.
11682 (generate_one_element_int): Take elt instead of var. Use
11683 sra_build_elt_assignment.
11684 (generate_element_init_1): Adjust.
11685 (scalarize_use, scalarize_copy): Use REPLDUP.
11686 (scalarize_ldst): Move assert before dereference.
11687 (dump_sra_elt_name): Handle BIT_FIELD_REFs.
11689 2007-04-30 Andrew Pinski <andrew_pinski@playstation.sony.com>
11692 * tree.c (reconstruct_complex_type): Reconstruct a reference
11694 Also use the same mode for the pointer as the old pointer type.
11696 2007-04-30 Francois-Xavier Coudert <coudert@clipper.ens.fr>
11698 * doc/trouble.texi (Interoperation): Remove note about Ultrix
11701 2007-04-29 Zdenek Dvorak <dvorakz@suse.cz>
11703 PR rtl-optimization/31676
11704 * df-scan.c (record_nonlocal_goto_receiver_defs): New function.
11705 (df_refs_record): Call it.
11707 2007-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11709 * rtl.def (SS_ABS): New code.
11710 * config/bfin/bfin.c (print_operand): New modifier 'v'.
11711 (enum bfin_builtins): Add BFIN_BUILTIN_SUM_2X16, BFIN_BUILTIN_ABS_1x32,
11712 BFIN_BUILTIN_ROUND_1x32, BFIN_BUILTIN_MULT_1x32x32,
11713 BFIN_BUILTIN_MULT_1x32x32NS, BFIN_BUILTIN_SSASHIFT_1x32.
11714 (bfin_init_builtins): Define them.
11715 (bdesc_1arg, bdesc_2arg): Add some of them here, ...
11716 (bfin_expand_builtin): ... and handle the others here.
11717 * config/bfin/bfin.md (ssabssi2, ssroundsi2, ssashiftsi3,
11718 flag_mul_macv2hi_parts_acconly_andcc0): New patterns.
11719 (ss_absv2hi2): Renamed from absv2hi; use ss_abs code.
11720 (ssashiftv2hi3, ssashifthi3, lshiftv2hi3, lshifthi3): Shift count
11721 operand is only HImode.
11723 2007-04-29 Steven Bosscher <steven@gcc.gnu.org>
11725 * regclass.c (scan_one_insn): Remove splitting of
11728 2007-04-28 Sandra Loosemore <sandra@codesourcery.com>
11729 Nigel Stephens <nigel@mips.com>
11731 * config/mips/mips.h (SLOW_BYTE_ACCESS): Turn off for MIPS16.
11733 2007-04-28 Jan Hubicka <jh@suse.cz>
11735 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Use
11736 insn_locators_alloc instead of insn_locators_initialize;
11737 call reset_block_changes.
11738 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
11739 * config/sh/sh.c (sparc_output_mi_thunk): Likewise.
11740 * config/is64/ia64.c (ia64_output_mi_thunk): Likewise.
11741 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
11742 * config/score/score.c (th_output_mi_thunk): Likewise.
11743 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
11744 * cfglyaout.c (set_curr_insn_source_location, set_curr_insn_block):
11745 tolerate uninitialized locator info.
11748 * function.c (init_function_start): Don't init line number info.
11749 (expand_function_end): Update.
11750 (reset_block_changes, record_block_change, finalize_block_changes,
11751 check_block_change, free_block_changes): Kill.
11752 * function.h (reset_block_changes, record_block_change,
11753 finalize_block_changes, check_block_change, free_block_changes):
11755 (struct function): Remove ib_boundaries_block.
11756 * emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
11757 Use curr_insn_locator to initialize locator.
11758 (emit_line_note): Remove.
11759 * cfgexpand.c (expand_gimple_cond_expr): Update.
11760 (construct_exit_block): Likewise.
11761 (tree_expand_cfg): Initialize/finalize locators.
11762 * expr.c (expand_expr_real): Update.
11763 * cfglayout.c (line_locators_locs, line_locators_lines,
11764 file_locators_locs, file_locators_files): Remove.
11765 (set_block_levels): Move to cfgexpand.c.
11766 (insn_locators_initialize): Remove.
11767 (pass_insn_locators_initialize): Remove.
11768 (locations_locators_locs, locations_locators_vals): New static vars.
11769 (curr_location, last_location, curr_block, last_block, curr_rtl_loc):
11771 (insn_locators_alloc, insn_locators_finalize,
11772 set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
11774 (locator_location): New.
11775 (locator_line, locator_file): Rewrite.
11776 * rtl.h (emit_line_note): Kill.
11777 (insn_locators_alloc, insn_locators_finalize,
11778 set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
11780 * tree-inline.c (initialize_cfun): Do not initialize
11781 ib_boundaries_block.
11782 * passes.c (pass_insn_locators_initialize): Remove.
11784 2007-04-28 Zdenek Dvorak <dvorakz@suse.cz>
11786 * tree-cfg.c (move_block_to_fn): Release bb from dominance
11787 info. Update last_basic_block correctly.
11789 2007-04-27 Kaz Kojima <kkojima@gcc.gnu.org>
11792 * config/sh/sh.c (output_stack_adjust): Avoid using the frame
11793 register itself to hold the offset constant. Tell flow the use
11794 of r4 and r5 when they are used.
11796 2007-04-27 Richard Guenther <rguenther@suse.de>
11798 * tree-ssa-forwprop.c (forward_propagate_into_cond): Keep track
11799 if we simplified anything.
11800 (tree_ssa_forward_propagate_single_use_vars): Defer overflow
11801 warnings until we did a simplification and the stmt was not
11802 marked as TREE_NO_WARNING.
11804 2007-04-27 Mike Stump <mrs@apple.com>
11806 * config/rs6000/darwin.h (ALWAYS_PUSH_CONSTS_USING_REGS_P): Remove.
11808 2007-04-27 Ian Lance Taylor <iant@google.com>
11810 PR middle-end/31710
11811 * tree.c (build_distinct_type_copy): If TYPE_MIN_VALUE or
11812 TYPE_MAX_VALUE exist, convert them to the new type.
11814 2007-04-27 Zdenek Dvorak <dvorakz@suse.cz>
11816 * tree-cfgcleanup.c (cleanup_tree_cfg): Verify dominance info
11817 if it claims to be available.
11818 * tree-ssa-dce.c (remove_dead_stmt): Mark cfg as altered when
11819 edge is redirected.
11820 (perform_tree_ssa_dce): Always free postdominators.
11822 2007-04-27 Richard Henderson <rth@redhat.com>
11824 * config/alpha/predicates.md (aligned_memory_operand): Mark
11825 as define_special_predicate.
11826 (unaligned_memory_operand, normal_memory_operand): Likewise.
11827 (reg_or_unaligned_mem_operand): Remove.
11828 (any_memory_operand): Match the documentation and check for
11829 non-renumbered pseudos during reload.
11830 * config/alpha/alpha.c (alpha_secondary_reload): Rename from
11831 alpha_secondary_reload_class, update to new interface, make static.
11832 Handle CQImode like HImode. Remove FP subreg check.
11833 (alpha_expand_mov): Use replace_equiv_address.
11834 (alpha_expand_mov_nobwx): Use any_memory_operand.
11835 (TARGET_SECONDARY_RELOAD): New.
11836 * config/alpha/alpha.h (SECONDARY_INPUT_RELOAD_CLASS): Remove.
11837 (SECONDARY_OUTPUT_RELOAD_CLASS): Remove.
11838 * config/alpha/sync.md (I12MODE, I48MODE, modesuffix): Move ...
11839 * config/alpha/alpha.md: ... here.
11840 (RELOAD12, reloadmode): New.
11842 (reload_in<RELOAD12>): Macro-ize from reload_inqi, reload_inhi.
11843 Don't handle the aligned case here.
11844 (reload_out<RELOAD12>): Macro-ize from reload_outqi, reload_outhi.
11845 (reload_in<I12MODE>_aligned): Macro-ize from reload_inqi_help,
11846 reload_inhi_help. Don't expect a scratch register.
11847 (reload_out<I12MODE>_aligned): Macro-ize from reload_outqi_help,
11849 * config/alpha/alpha-protos.h (alpha_secondary_reload_class): Remove.
11851 2007-04-27 Richard Guenther <rguenther@suse.de>
11853 * tree-ssa-forwprop.c (get_prop_dest_stmt): Fix comment typo.
11855 2007-04-27 Richard Guenther <rguenther@suse.de>
11857 PR tree-optimization/30965
11858 PR tree-optimization/30978
11859 * Makefile.in (tree-ssa-forwprop.o): Depend on $(FLAGS_H).
11860 * tree-ssa-forwprop.c (forward_propagate_into_cond_1): Remove.
11861 (find_equivalent_equality_comparison): Likewise.
11862 (simplify_cond): Likewise.
11863 (get_prop_source_stmt): New helper.
11864 (get_prop_dest_stmt): Likewise.
11865 (can_propagate_from): Likewise.
11866 (remove_prop_source_from_use): Likewise.
11867 (combine_cond_expr_cond): Likewise.
11868 (forward_propagate_comparison): New function.
11869 (forward_propagate_into_cond): Rewrite to use fold for
11871 (tree_ssa_forward_propagate_single_use_vars): Call
11872 forward_propagate_comparison to propagate comparisons.
11874 2007-04-27 Richard Guenther <rguenther@suse.de>
11876 PR tree-optimization/31715
11877 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Make
11878 sure to do computation on the offset in an appropriate
11881 2007-04-27 Richard Sandiford <richard@codesourcery.com>
11883 * reload.h (elimination_target_reg_p): Declare.
11884 * reload.c (find_reloads): Don't apply the reg_rtx move
11885 optimization if the SET_DEST satisfies elimination_target_reg_p.
11886 * reload1.c (elimination_target_reg_p): New function.
11887 (gen_reload): In the move/add2 fallback, make sure that op0
11888 does not overlap the destination register.
11890 2007-04-27 Zdenek Dvorak <dvorakz@suse.cz>
11892 * tree-ssa-loop-im.c (determine_invariantness_stmt): Attempt to
11893 transform only GIMPLE_MODIFY_STMTs.
11894 * tree-complex.c (expand_complex_operations_1): Ditto.
11895 (expand_complex_div_wide): Do not create gotos in COND_EXPR branches.
11896 * tree-ssa-loop-manip.c (build_if_stmt): Removed.
11897 (tree_transform_and_unroll_loop): Do not create gotos in COND_EXPR
11899 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
11900 tree_mod_subtract, tree_ic, tree_stringop_fixed_value): Ditto.
11901 * omp-low.c (expand_parallel_call, expand_omp_for_generic,
11902 expand_omp_for_static_chunk, expand_omp_for_static_nochunk): Ditto.
11903 * tree-vectorizer.c (slpeel_make_loop_iterate_ntimes,
11904 slpeel_add_loop_guard): Ditto.
11905 * tree-mudflap.c (mf_build_check_statement_for): Ditto.
11906 * lambda-code.c (perfect_nestify): Ditto.
11907 * tree-iterator.c (tsi_split_statement_list_before): Fix splitting
11908 before the first statement.
11909 * tree-optimize.c (execute_free_datastructures): Fix comments.
11910 (execute_free_cfg_annotations): Do not call disband_implicit_edges.
11911 * tree-flow.h (disband_implicit_edges): Declaration removed.
11912 * tree-cfg.c (make_cond_expr_edges): Remove gotos from COND_EXPR
11914 (cleanup_dead_labels, tree_redirect_edge_and_branch): Handle
11915 COND_EXPRs without gotos.
11916 (disband_implicit_edges, has_label_p): Removed.
11917 (tree_verify_flow_info): Verify that COND_EXPR branches are empty.
11918 (tree_lv_add_condition_to_bb): Do not create gotos in COND_EXPR
11920 * tree.c (build3_stat): Mark COND_EXPRs used as statements as having
11922 * tree-pretty-print.c (dump_implicit_edges): Dump implicit edges
11923 also for COND_EXPRs.
11924 * cfgexpand.c (label_rtx_for_bb): New function.
11925 (expand_gimple_cond_expr): Do not expect gotos in COND_EXPR branches.
11926 Use label_rtx_for_bb to find the labels.
11927 (expand_gimple_basic_block): Remove RETURN_EXPR at the end of the
11928 last block. Detect fallthru edges.
11930 2007-04-26 Ian Lance Taylor <iant@google.com>
11933 * reload.c (find_reloads_subreg_address): If the address was valid
11934 in the original mode but not in the new mode, reload the whole
11937 2007-04-27 Zdenek Dvorak <dvorakz@suse.cz>
11939 * tree-cfgcleanup.c (cfgcleanup_altered_bbs): New global variable.
11940 (remove_fallthru_edge): Use remove_edge_and_dominated_blocks.
11941 (cleanup_control_expr_graph): Do not invalidate dominance info.
11942 Record altered blocks.
11943 (cleanup_control_flow, cleanup_forwarder_blocks): Removed.
11944 (cleanup_control_flow_bb, split_bbs_on_noreturn_calls,
11945 cleanup_tree_cfg_bb): New functions.
11946 (remove_forwarder_block): Do not maintain the worklist of blocks.
11947 Record altered blocks.
11948 (cleanup_tree_cfg_1): Iterate over cfgcleanup_altered_bbs,
11949 not over whole cfg.
11950 (cleanup_tree_cfg): Do not iterate cleanup_tree_cfg_1. Only call
11951 delete_unreachable_blocks if dominators are not available.
11952 * tree-inline.c (optimize_inline_calls): Free dominance information
11954 * tree-flow.h (remove_edge_and_dominated_blocks,
11955 cfgcleanup_altered_bbs): Altered.
11956 * tree-cfg.c (replace_uses_by, tree_merge_blocks): Record altered
11958 (get_all_dominated_blocks, remove_edge_and_dominated_blocks): New
11960 (tree_purge_dead_eh_edges): Use remove_edge_and_dominated_blocks,
11961 do not invalidate dominators.
11963 2007-04-26 Anatoly Sokolov <aesok@post.ru>
11965 * config/avr/avr.c (avr_mcu_types): Add support for ATmega8HVA and
11966 ATmega16HVA devices. Move AT90USB82 device to 'avr5' architecture.
11967 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
11968 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
11970 2007-04-26 Steve Ellcey <sje@cup.hp.com>
11972 * config/ia64/ia64.md (ip_value): Fix itanium_class attribute.
11974 2007-04-26 Richard Guenther <rguenther@suse.de>
11976 PR tree-optimization/31703
11977 * tree-ssa-loop-im.c (rewrite_bittest): Make sure to use
11978 the right type for the target of the bittest.
11980 2007-04-26 Richard Sandiford <richard@codesourcery.com>
11982 * config/i386/vx-common.h (RETURN_IN_MEMORY): Use
11983 ix86_sol10_return_in_memory.
11985 2007-04-26 Richard Sandiford <richard@codesourcery.com>
11987 * config/i386/i386.c (ix86_sol10_return_in_memory): Remove unused
11990 2007-04-26 Jakub Jelinek <jakub@redhat.com>
11993 * tree-inline.c (copy_body_r): Don't touch TREE_TYPE of OMP_CLAUSE.
11995 PR tree-optimization/30558
11996 * tree-eh.c (lower_eh_filter): If EH_FILTER_MUST_NOT_THROW
11997 clear this_state.prev_try.
11999 2007-04-26 Richard Sandiford <richard@codesourcery.com>
12000 Mark Mitchell <mark@codesourcery.com>
12002 * config/i386/i386-protos.h (ix86_sol10_return_in_memory): Declare.
12003 * config/i386/i386.c (ix86_sol10_return_in_memory): New function.
12004 * config/i386/sol2-10.h (RETURN_IN_MEMORY): Use it.
12006 2007-04-26 Richard Sandiford <richard@codesourcery.com>
12009 * doc/invoke.texi (%:print-asm-header): Document.
12010 * gcc.c (asm_options): Use %:print-asm-header() for --target-help
12012 (static_spec_functions): Add print-asm-header.
12013 (main): Print a banner before the --target-help linker options.
12014 (print_asm_header_spec_function): New function.
12016 2007-04-25 Kaz Kojima <kkojima@gcc.gnu.org>
12019 * config/sh/sh.md (movsi_ie): Fix length for TARGET_SH2A.
12020 (movsf_ie): Likewise.
12022 2007-04-25 Paolo Carlini <pcarlini@suse.de>
12024 * doc/extend.texi ([Type Traits]): Adjust per N2255.
12026 2007-04-25 Bob Wilson <bob.wilson@acm.org>
12028 * config/xtensa/lib1funcs.asm (__udivsi3, __divsi3): Throw an
12029 exception for divide-by-zero.
12030 (__umodsi3, __modsi3): Likewise.
12032 2007-04-25 Dirk Mueller <dmueller@suse.de>
12034 * c-typeck.c (build_compound_expr): Annotate warning()
12035 call with OPT_Wunused_value.
12036 * tree-ssa.c (warn_uninit): Annotate warning with
12038 * c-common.c (handle_sentinel_attribute): Annotate warning
12039 call with OPT_Wattributes.
12041 2007-04-25 Thiemo Seufer <ths@mips.com>
12043 * config/mips/mips.opt (mdmx, mmt, mno-mdmx): New options.
12044 (mips16): Fix typo.
12045 * config/mips/mips.h (ASM_SPEC): Pass -mmt/-mno-mt and -mdmx/-mno-mdmx
12046 on to the assembler. Improve handling of -mno-mips16. Add handling
12047 of -mno-mips3d, -mno-dsp, -mno-dspr2.
12048 * doc/invoke.texi (MIPS Options): Whitespace cleanup. Fix wrong use
12049 of @itemx. Document -mno-dsp, -mno-dspr2, -mno-paired-single, -mdmx,
12050 -mno-mdmx, -mno-mips3d, -mmt and -mno-mt.
12052 2007-04-25 Danny Smith <dannysmith.users.sourceforge.net>
12055 * config/i386/winnt.c (i386_pe_file_end): Strip only
12056 USER_LABEL_PREFIX when writing export name.
12058 2007-04-25 Richard Sandiford <richard@codesourcery.com>
12060 * config.gcc (sh-wrs-vxworks): Don't include dbxelf.h. Include
12061 sh/elf.h, vx-common.h and vxworks.h.
12062 * config/sh/sh.h: Include config/vxworks-dummy.h.
12063 (SUBTARGET_OVERRIDE_OPTIONS): Define.
12064 (OVERRIDE_OPTIONS): Use it.
12065 * config/sh/sh.md (GOTaddr2picreg): Add suport for VxWorks RTPs.
12066 (vxworks_picreg): New pattern.
12067 * config/sh/vxworks.h (TARGET_OS_CPP_BUILTINS): Use
12068 VXWORKS_OS_CPP_BUILTINS.
12069 (LIB_SPEC, LINK_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Redefine
12070 to their VXWORKS_* equivalents.
12071 (SUBTARGET_OVERRIDE_OPTIONS, SUBTARGET_CPP_SPEC): Define.
12072 (SUBTARGET_LINK_EMUL_SUFFIX, FUNCTION_PROFILER): Define.
12073 * config/sh/lib1funcs.asm (NO_FPSCR_VALUES): Define for VxWorks PIC.
12074 (set_fpscr, ic_invalidate): Add VxWorks PIC sequences.
12075 * config/sh/t-vxworks (MULTILIB_OPTIONS): Add m4a, -mrtp and
12076 -mrtp/-fPIC multilibs.
12077 (MULTILIB_EXCEPTIONS): Generalize globs accordingly.
12078 (MULTILIB_MATCHES, EXTRA_MULTILIB_PARTS): Define.
12079 (MULTILIB_OSDIRNAMES): Delete.
12081 2007-04-25 Anatoly Sokolov <aesok@post.ru>
12084 * config/avr/avr.h (ASM_OUTPUT_ALIGN): Redefine.
12086 2007-04-24 Brooks Moses <brooks.moses@codesourcery.com>
12088 * real.c (mpfr_from_real): Handle Inf and NaN, and allow the
12089 rounding mode to be specified by the caller.
12090 (real_to_mpfr) Likewise.
12091 * real.h: Update mpfr_from_real, mpfr_to_real prototypes to
12092 include new arguments.
12093 * builtins.c: Update mpfr_from_real, mpfr_to_real calls.
12095 2007-04-24 Ian Lance Taylor <iant@google.com>
12097 PR tree-optimization/31605
12098 * tree-vrp.c (set_value_range): Check that min and max are not
12099 both overflow infinities.
12100 (set_value_range_to_value): New static function.
12101 (extract_range_from_binary_expr): Call set_value_range_to_value.
12102 (extract_range_from_cond_expr): Likewise.
12103 (extract_range_from_expr): Likewise.
12104 (extract_range_from_unary_expr): Likewise. Don't create a range
12105 which overflows on both sides.
12106 (vrp_meet): Check for a useless range.
12107 (vrp_visit_phi_node): If we see a constant which looks like an
12108 overflow infinity, turn off the TREE_OVERFLOW flag.
12110 2007-04-24 Ian Lance Taylor <iant@google.com>
12112 * flow.c (elim_reg_cond): Handle a comparison of a subreg.
12114 2007-04-24 Simon Martin <simartin@users.sourceforge.net>
12116 PR diagnostic/25923
12117 * tree-pass.h (TDF_DIAGNOSTIC): New dump control to specify that a
12118 diagnostic message is being built.
12119 * tree-pretty-print.c (dump_generic_node): Only write the
12120 formatted text into BUFFER's stream if we are not building a
12121 diagnostic message.
12122 * toplev.c (default_tree_printer): Pass TDF_DIAGNOSTIC to
12124 * Makefile.in (toplev.o): Depend on tree-pass.h.
12126 2007-04-24 Ian Lance Taylor <iant@google.com>
12128 PR tree-optimization/31602
12129 * tree-ssa-loop-ch.c (copy_loop_headers): Set TREE_NO_WARNING for
12130 conditionals in the copied loop header.
12131 * tree-cfg.c (fold_cond_expr_cond): Don't issue undefined overflow
12132 warnings if TREE_NO_WARNING is set.
12133 * doc/invoke.texi (Warning Options): Clarify that
12134 -Wstrict-overflow does not warn about loops.
12136 2007-04-24 Janis Johnson <janis187@us.ibm.com>
12138 * config/rs6000/rs6000.c (function_arg_advance): For 32-bit ELF ABI,
12139 expand on the comment about _Decimal128 arguments and check the
12140 integer result of the modulus operation; for 64-bit ELF ABI, ensure
12141 that _Decimal128 argument uses even/odd register pair.
12142 (function_arg): Ditto.
12144 2007-04-24 Hui-May Chang <hm.chang@apple.com>
12146 * reload1.c (merge_assigned_reloads) : Do not merge a RELOAD_OTHER
12147 instruction with a RELOAD_FOR_OPERAND_ADDRESS instruction.
12149 2007-04-24 Richard Guenther <rguenther@suse.de>
12150 Olga Golovanevsky <olga@il.ibm.com>
12152 * fold-const.c (multiple_of_p): Check for bottom
12155 2007-04-24 Richard Henderson <rth@redhat.com>
12157 * libgcc2.h (AVOID_FP_TYPE_CONVERSION): Rename from
12158 IS_IBM_EXTENDED. Also define in terms of WIDEST_HARDWARE_FP_SIZE.
12159 * libgcc2.c (__floatdisf): Avoid double-word arithmetic when
12160 looking for non-zero bits shifted out. Avoid a recursive call
12161 when constructing the scalar.
12162 (__floatundisf): Likewise.
12164 2007-04-24 Nathan Froyd <froydnj@codesourcery.com>
12166 * dwarf2out.c (field_byte_offset): Move the existing logic
12167 under the control of PCC_BITFIELD_TYPE_MATTERS and just use
12168 the bit offset of the field if !PCC_BITFIELD_TYPE_MATTERS.
12170 2007-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
12173 * config/s390/s390.c (s390_expand_setmem): Don't ICE for constant
12174 length argument of 0 for memset.
12175 (s390_expand_movmem, s390_expand_setmem, s390_expand_cmpmem): Use
12176 unsigned shift instead of the signed variant.
12178 2007-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
12180 * config/s390/s390.md ("*cmp<mode>_ccs_0_ibm", "*cmp<mode>_ccs_ibm",
12181 "fix_trunc<BFP:mode><GPR:mode>2_ieee", "fix_truncdfsi2_ibm",
12182 "floatsidf2_ibm", "floatsisf2", "truncdfsf2_ieee", "truncdfsf2_ibm",
12183 "*trunctfdf2_ieee", "*trunctfdf2_ibm", "*trunctfsf2_ieee",
12184 "*trunctfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
12185 "*extenddftf2_ieee", "*extenddftf2_ibm", "*extendsftf2_ieee",
12186 "*extendsftf2_ibm", "*add<mode>3", "*add<mode>3_ibm", "*sub<mode>3_ibm",
12187 "*mul<mode>3", "*mul<mode>3_ibm", "*div<mode>3", "*div<mode>3_ibm",
12188 "*neg<mode>2_ibm", "*abs<mode>2_ibm"): Insn definitions removed.
12189 ("fix_trunc<BFP:mode><GPR:mode>2_bfp", "floatsi<mode>2",
12190 "truncdfsf2", "trunctf<mode>2", "add<mode>3", "sub<mode>3",
12191 "mul<mode>3", "div<mode>3"): Insn definitions added.
12192 ("fixuns_trunc<BFP:mode><GPR:mode>2", "fix_trunc<mode>di2",
12193 "fix_trunc<mode>si2"): gen_fix_trunc<BFP:mode><GPR:mode>2_ieee renamed
12194 to gen_fix_trunc<BFP:mode><GPR:mode>2_bfp.
12195 ("fix_truncdfsi2", "floatsitf2", "truncdfsf2", "trunctfdf2",
12196 "trunctfsf2", "extendsfdf2", "extenddftf2", "extendsftf2", "add<mode>3",
12197 "sub<mode>3", "mul<mode>3", "div<mode>3"): Expander removed.
12198 ("fix_trunc<mode>si2", "extend<DSF:mode><BFP:mode>2"): Expander added.
12199 * config/s390/s390.h (TARGET_IBM_FLOAT, TARGET_IEEE_FLOAT,
12200 TARGET_FLOAT_FORMAT): Macro definitions removed.
12201 (FP_REGNO_P): No special case for !TARGET_IEEE_FLOAT anymore.
12202 * config/s390/s390.c (struct processor_costs, z900_cost, z990_cost,
12203 z9_109_cost): Remove fields for hexfloat instructions: dxr, ddr and der.
12204 (s390_rtx_costs): Remove !TARGET_IEEE_FLOAT special branches.
12205 (s390_gen_rtx_const_DI): Function removed.
12206 * config/s390/s390-protos.h (s390_gen_rtx_const_DI): Prototype removed.
12208 2007-04-24 Richard Sandiford <richard@codesourcery.com>
12210 * optabs.c (set_conv_libfunc): Prefer libgcc2's __ffsMM2 functions
12211 over an external ffs function.
12213 2007-04-24 Chao-ying Fu <fu@mips.com>
12214 Richard Sandiford <richard@nildram.co.uk>
12216 * doc/md.texi (madd@var{m}@var{n}4, umadd@var{m}@var{n}4): Document.
12217 * optabs.h (OTI_smadd_widen, OTI_umadd_widen): New optab_indexes.
12218 (smadd_widen_optab, umadd_widen_optab): Define.
12219 * optabs.c (init_optabs): Initialize smadd_widen_optab and
12221 * genopinit.c (optabs): Fill in smadd_widen_optab and
12223 * expr.c (expand_expr_real_1): Try to use smadd_widen_optab
12224 and umadd_widen_optab to implement multiply-add sequences.
12225 * config/mips/mips.md (*<su>mul_acc_di): Rename to...
12226 (<u>maddsidi4): ...this. Extend condition to include
12227 GENERATE_MADD_MSUB and TARGET_DSPR2. Change the constraint
12228 of operand 0 to "ka" and use the three-operand form of madd<u>
12230 * config/mips/mips-dspr2.md (mips_madd, mips_maddu): Convert
12232 * config/mips/constraints.md (ka): New register constraint.
12234 2007-04-24 Jan Hubicka <j@suse.cz>
12238 2007-04-23 Jan Hubicka <jh@suse.cz>
12239 * function.c (init_function_start): Don't init line number info.
12240 (expand_function_end): Update.
12241 (reset_block_changes, record_block_change, finalize_block_changes,
12242 check_block_change, free_block_changes): Kill.
12243 * function.h (reset_block_changes, record_block_change,
12244 finalize_block_changes, check_block_change, free_block_changes):
12246 (struct function): Remove ib_boundaries_block.
12247 * emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
12248 Use curr_insn_locator to initialize locator.
12249 (emit_line_note): Remove.
12250 * cfgexpand.c (expand_gimple_cond_expr): Update.
12251 (construct_exit_block): Likewise.
12252 (tree_expand_cfg): Initialize/finalize locators.
12253 * expr.c (expand_expr_real): Update.
12254 * cfglayout.c (line_locators_locs, line_locators_lines,
12255 file_locators_locs, file_locators_files): Remove.
12256 (set_block_levels): Move to cfgexpand.c.
12257 (insn_locators_initialize): Remove.
12258 (pass_insn_locators_initialize): Remove.
12259 (locations_locators_locs, locations_locators_vals): New static vars.
12260 (curr_location, last_location, curr_block, last_block, curr_rtl_loc):
12262 (insn_locators_alloc, insn_locators_finalize,
12263 set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
12265 (locator_location): New.
12266 (locator_line, locator_file): Rewrite.
12267 * rtl.h (emit_line_note): Kill.
12268 (insn_locators_alloc, insn_locators_finalize,
12269 set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
12271 * tree-inline.c (initialize_cfun): Do not initialize
12272 ib_boundaries_block.
12273 * passes.c (pass_insn_locators_initialize): Remove.
12275 2007-04-24 Daniel Franke <franke.daniel@gmail.com>
12277 * doc/invoke.texi: Removed leading '-' from option index entries.
12279 2007-04-23 Zdenek Dvorak <dvorakz@suse.cz>
12281 * tree-phinodes.c (reserve_phi_args_for_new_edge, remove_phi_node):
12283 (create_phi_node): Use set_phi_nodes.
12284 * omp-low.c (expand_omp_parallel): Use bb_stmt_list.
12285 * tree-if-conv.c (process_phi_nodes): Use set_phi_nodes.
12286 (combine_blocks): Use bb_stmt_list and set_bb_stmt_list.
12287 * tree-flow-inline.h (phi_nodes, set_phi_nodes,
12288 (bsi_start, bsi_last): Use bb_stmt_list.
12289 (phi_nodes_ptr, bb_stmt_list, set_bb_stmt_list): New functions.
12290 * cfgexpand.c (expand_gimple_basic_block): Use bb_stmt_list.
12291 Traverse the statements using tsi iterator.
12292 * basic-block.h (struct basic_block_def): Fields stmt_list
12293 and phi_nodes moved to ...
12294 (struct tree_bb_info): ... new structure.
12295 * tree-cfg.c (create_bb): Allocate il.tree. Use set_bb_stmt_list.
12296 (tree_merge_blocks): Use bb_stmt_list and set_bb_stmt_list.
12297 (remove_bb): Handle blocks with NULL stmt list. Clear il.tree field.
12298 (tree_verify_flow_info): Verify that il.tree is not set for
12299 entry and exit block.
12300 (tree_split_block): Use set_bb_stmt_list.
12302 2007-04-23 Mike Stump <mrs@apple.com>
12304 * config/i386/i386.c (ix86_tune_features
12305 [X86_TUNE_DEEP_BRANCH_PREDICTION]: Prefer call over thunks on
12308 2007-04-23 H.J. Lu <hongjiu.lu@intel.com>
12310 * config/i386/i386.md (prefix_extra): New attribute.
12311 (length): Add prefix_extra.
12313 * onfig/i386/sse.md (sse2_movdqu): Set prefix_data16.
12314 (sse2_movntv2di): Likewise.
12315 (sse2_cvtps2dq): Likewise.
12316 (sse2_cvtpd2pi): Likewise.
12317 (sse2_cvttpd2pi): Likewise.
12318 (*sse2_cvtpd2ps): Likewise.
12319 (*add<mode>3): Likewise.
12320 (sse2_ssadd<mode>3): Likewise.
12321 (sse2_usadd<mode>3): Likewise.
12322 (*sub<mode>3): Likewise.
12323 (sse2_sssub<mode>3): Likewise.
12324 (sse2_ussub<mode>3): Likewise.
12325 (*mulv8hi3): Likewise.
12326 (*smulv8hi3_highpart): Likewise.
12327 (*umulv8hi3_highpart): Likewise.
12328 (sse2_umulv2siv2di3): Likewise.
12329 (sse2_pmaddwd): Likewise.
12330 (ashr<mode>3): Likewise.
12331 (lshr<mode>3): Likewise.
12332 (ashl<mode>3): Likewise.
12333 (sse2_ashlti3): Likewise.
12334 (sse2_lshrti3): Likewise.
12335 (*umaxv16qi3): Likewise.
12336 (*smaxv8hi3): Likewise.
12337 (*uminv16qi3): Likewise.
12338 (*sminv8hi3): Likewise.
12339 (sse2_eq<mode>3): Likewise.
12340 (sse2_gt<mode>3): Likewise.
12341 (*and<mode>3): Likewise.
12342 (sse2_nand<mode>3): Likewise.
12343 (*ior<mode>3): Likewise.
12344 (*xor<mode>3): Likewise.
12345 (sse2_packsswb): Likewise.
12346 (sse2_packssdw): Likewise.
12347 (sse2_packuswb): Likewise.
12348 (sse2_punpckhbw): Likewise.
12349 (sse2_punpcklbw): Likewise.
12350 (sse2_punpckhwd): Likewise.
12351 (sse2_punpcklwd): Likewise.
12352 (sse2_punpckhdq): Likewise.
12353 (sse2_punpckldq): Likewise.
12354 (sse2_punpckhqdq): Likewise.
12355 (sse2_punpcklqdq): Likewise.
12356 (*sse2_pinsrw): Likewise.
12357 (*sse2_pextrw): Likewise.
12358 (sse2_pshufd_1): Likewise.
12359 (sse2_uavgv16qi3): Likewise.
12360 (sse2_uavgv8hi3): Likewise.
12361 (sse2_psadbw): Likewise.
12362 (sse2_pmovmskb): Likewise.
12363 (*sse2_maskmovdqu): Likewise.
12364 (*sse2_maskmovdqu_rex64): Likewise.
12365 (sse4a_extrqi): Likewise.
12366 (sse4a_extrq): Likewise.
12367 (sse3_lddqu): Set prefix_rep.
12368 (sse3_addsubv4sf3): Likewise.
12369 (sse3_haddv4sf3): Likewise.
12370 (sse3_hsubv4sf3): Likewise.
12371 (sse_cvtss2si): Likewise.
12372 (sse_cvtss2si_2): Likewise.
12373 (sse_cvtss2siq): Likewise.
12374 (sse_cvtss2siq_2): Likewise.
12375 (sse_cvttss2si): Likewise.
12376 (sse_cvttss2siq): Likewise.
12377 (sse2_cvttps2dq): Likewise.
12378 (sse3_movshdup): Likewise.
12379 (sse3_movsldup): Likewise.
12380 (sse2_cvtsd2si): Likewise.
12381 (sse2_cvtsd2si_2): Likewise.
12382 (sse2_cvtsd2siq): Likewise.
12383 (sse2_cvtsd2siq_2): Likewise.
12384 (sse2_cvttsd2si): Likewise.
12385 (sse2_cvttsd2siq): Likewise.
12386 (*sse2_cvtpd2dq): Likewise.
12387 (*sse2_cvttpd2dq): Likewise.
12388 (sse2_pshuflw_1): Likewise.
12389 (sse2_pshufhw_1): Likewise.
12390 (sse4a_insertqi): Likewise.
12391 (sse4a_insertq): Likewise.
12392 (ssse3_phaddwv8hi3): Set prefix_data16 and prefix_extra.
12393 (ssse3_phadddv4si3): Likewise.
12394 (ssse3_phaddswv8hi3): Likewise.
12395 (ssse3_phsubwv8hi3): Likewise.
12396 (ssse3_phsubdv4si3): Likewise.
12397 (ssse3_phsubswv8hi3): Likewise.
12398 (ssse3_pmaddubswv8hi3): Likewise.
12399 (ssse3_pmulhrswv8hi3): Likewise.
12400 (ssse3_pshufbv16qi3): Likewise.
12401 (ssse3_psign<mode>3): Likewise.
12402 (ssse3_palignrti): Likewise.
12403 (abs<mode>2): Likewise.
12404 (ssse3_phaddwv4hi3): Set prefix_extra.
12405 (ssse3_phadddv2si3): Likewise.
12406 (ssse3_phaddswv4hi3): Likewise.
12407 (ssse3_phsubwv4hi3): Likewise.
12408 (ssse3_phsubdv2si3): Likewise.
12409 (ssse3_phsubswv4hi3): Likewise.
12410 (ssse3_pmaddubswv4hi3): Likewise.
12411 (ssse3_pmulhrswv4hi3): Likewise.
12412 (ssse3_pshufbv8qi3): Likewise.
12413 (ssse3_psign<mode>3): Likewise.
12414 (ssse3_palignrdi): Likewise.
12415 (abs<mode>2): Likewise.
12416 (sse2_cvtdq2ps): Set mode to V4SF instead of V2DF.
12417 (*vec_dupv2df): Set mode to V2DF instead of V4SF.
12418 (sse2_pmovmskb): Set mode to SI instead of V2DF.
12420 2007-04-23 Nick Clifton <nickc@redhat.com>
12422 * params.def: Fix formatting of emacs local variables.
12424 2007-04-23 H.J. Lu <hongjiu.lu@intel.com>
12426 * config/i386/sse.md (sse2_stored): Don't split to inter-unit
12427 move if inter-unit move isn't allowed.
12428 Don't split moving the first element of V2DI to DI to inter-unit
12429 move if inter-unit move isn't allowed.
12431 2007-04-23 Richard Guenther <rguenther@suse.de>
12433 * tree-ssa-sink.c (execute_sink_code): Calculate CDI_DOMINATORS
12434 and CDI_POST_DOMINATORS separately.
12436 2007-04-23 Nick Clifton <nickc@redhat.com>
12438 * c.opt (Wformat-contains-nul): Add warning attribute.
12440 2007-04-23 Jan Hubicka <jh@suse.cz>
12442 * function.c (init_function_start): Don't init line number info.
12443 (expand_function_end): Update.
12444 (reset_block_changes, record_block_change, finalize_block_changes,
12445 check_block_change, free_block_changes): Kill.
12446 * function.h (reset_block_changes, record_block_change,
12447 finalize_block_changes, check_block_change, free_block_changes):
12449 (struct function): Remove ib_boundaries_block.
12450 * emit-rtl.c (make_insn_raw, make_jump_insn_raw, make_call_insn_raw):
12451 Use curr_insn_locator to initialize locator.
12452 (emit_line_note): Remove.
12453 * cfgexpand.c (expand_gimple_cond_expr): Update.
12454 (construct_exit_block): Likewise.
12455 (tree_expand_cfg): Initialize/finalize locators.
12456 * expr.c (expand_expr_real): Update.
12457 * cfglayout.c (line_locators_locs, line_locators_lines,
12458 file_locators_locs, file_locators_files): Remove.
12459 (set_block_levels): Move to cfgexpand.c.
12460 (insn_locators_initialize): Remove.
12461 (pass_insn_locators_initialize): Remove.
12462 (locations_locators_locs, locations_locators_vals): New static vars.
12463 (curr_location, last_location, curr_block, last_block, curr_rtl_loc):
12465 (insn_locators_alloc, insn_locators_finalize,
12466 set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
12468 (locator_location): New.
12469 (locator_line, locator_file): Rewrite.
12470 * rtl.h (emit_line_note): Kill.
12471 (insn_locators_alloc, insn_locators_finalize,
12472 set_curr_insn_source_location, set_curr_insn_block, curr_insn_locator):
12474 * tree-inline.c (initialize_cfun): Do not initialize
12475 ib_boundaries_block.
12476 * passes.c (pass_insn_locators_initialize): Remove.
12478 2007-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
12480 PR middle-end/31448
12481 * expr.c (reduce_to_bit_field_precision): Handle
12484 2007-04-22 Uros Bizjak <ubizjak@gmail.com>
12486 PR tree-optimization/24659
12487 * optabs.h (enum optab_index) [OTI_vec_unpacks_hi,
12488 OTI_vec_unpacks_lo]: Update comment to mention floating point operands.
12489 (vec_pack_trunc_optab): Rename from vec_pack_mod_optab.
12490 * genopinit.c (optabs): Rename vec_pack_mod_optab
12491 to vec_pack_trunc_optab.
12492 * tree-vect-transform.c (vectorizable_type_demotion): Do not fail
12493 early for scalar floating point operands for NOP_EXPR.
12494 (vectorizable_type_promotion): Ditto.
12495 * optabs.c (optab_for_tree_code) [VEC_PACK_TRUNC_EXPR]: Return
12496 vec_pack_trunc_optab.
12497 (expand_binop): Rename vec_float_trunc_optab to vec_pack_mod_optab.
12499 * tree.def (VEC_PACK_TRUNC_EXPR): Rename from VEC_PACK_MOD_EXPR.
12500 * tree-pretty-print.c (dump_generic_node) [VEC_PACK_TRUNC_EXPR]:
12501 Rename from VEC_PACK_MOD_EXPR.
12502 (op_prio) [VEC_PACK_TRUNC_EXPR]: Ditto.
12503 * expr.c (expand_expr_real_1): Ditto.
12504 * tree-inline.c (estimate_num_insns_1): Ditto.
12505 * tree-vect-generic.c (expand_vector_operations_1): Ditto.
12507 * config/i386/sse.md (vec_unpacks_hi_v4sf): New expander.
12508 (vec_unpacks_lo_v4sf): Ditto.
12509 (vec_pack_trunc_v2df): Ditto.
12510 (vec_pack_trunc_v8hi): Rename from vec_pack_mod_v8hi.
12511 (vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si.
12512 (vec_pack_trunc_v2di): Rename from vec_pack_mod_v2di.
12514 * config/rs6000/altivec.md (vec_pack_trunc_v8hi): Rename from
12516 (vec_pack_trunc_v4si): Rename from vec_pack_mod_v4si.
12518 * doc/c-tree.texi (Expression trees) [VEC_PACK_TRUNC_EXPR]:
12519 Rename from VEC_PACK_MOD_EXPR. This expression also represent
12520 packing of floating point operands.
12521 [VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR]: These expression also
12522 represent unpacking of floating point operands.
12523 * doc/md.texi (Standard Names) [vec_pack_trunc]: Update documentation.
12524 [vec_unpacks_hi]: Ditto.
12525 [vec_unpacks_lo]: Ditto.
12527 2007-04-22 Jan Hubicka <jh@suse.cz>
12529 * final.c (rest_of_handle_final): Call
12530 targetm.asm_out.constructor/targetm.asm_out.destructor
12531 * cgraphunit.c (cgraph_build_static_cdtor): Don't do it here; set
12532 proper priority via decl_*_priority_insert.
12533 * c-common.c (c_expand_body): Likewise.
12535 2007-04-22 Richard Guenther <rguenther@suse.de>
12537 PR tree-optimization/29789
12538 * tree-ssa-loop-im.c (stmt_cost): Adjust cost of shifts.
12539 (rewrite_reciprocal): New helper split out from
12540 determine_invariantness_stmt.
12541 (rewrite_bittest): Likewise.
12542 (determine_invariantness_stmt): Rewrite (A >> B) & 1 to
12543 A & (1 << B) if (1 << B) is loop invariant but (A >> B)
12546 2007-04-22 Revital Eres <eres@il.ibm.com>
12548 * loop-unroll.c (var_to_expand): New field to support also
12549 insns of the form x = something + x.
12550 (analyze_insn_to_expand_var): Use it.
12551 (expand_var_during_unrolling): Likewise.
12553 2007-04-21 Zdenek Dvorak <dvorakz@suse.cz>
12555 * predict.c: Include pointer-set.h.
12556 (bb_predictions): New variable.
12557 (tree_predicted_by_p, tree_predict_edge,
12558 remove_predictions_associated_with_edge): Use bb_predictions map
12559 instead of bb->predictions.
12560 (clear_bb_predictions, assert_is_empty): New functions.
12561 (combine_predictions_for_bb): Use bb_predictions map. Call
12562 clear_bb_predictions.
12563 (tree_estimate_probability): Create and free bb_predictions map.
12564 * Makefile.in (predict.o): Add pointer-set.h dependency.
12565 * basic-block.h (struct basic_block_def): Remove predictions
12567 * cfgrtl.c (rtl_verify_flow_info_1): Do not check bb->predictions.
12569 2007-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
12572 * config/sh/sh.md (length): Check if prev_nonnote_insn (insn)
12575 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
12577 * timevar.c (timevar_print): Change reference of --disable-checking to
12578 --enable-checking=release. Also warn if assert checking is disabled.
12580 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
12583 * c-gimplifier.c (gimplify_compound_literal_expr): Mark the
12584 decl as addressable if the compound literal was marked as
12586 Mark the decl as a gimple register if it is a complex or
12587 vector decl and does not live in memory.
12589 2007-04-21 Andrew Pinski <andrew_pinski@playstation.sony.com>
12591 * tree.h (GIMPLE_TUPLE_P): Also true for PHI_NODEs.
12592 (GENERIC_NEXT): New function macro.
12593 (PHI_CHAIN): Use phi_node's new chain variable.
12594 (tree_phi_node): Change tree_common to tree_base
12595 and add the chain field.
12596 * tree-phinodes.c (make_phi_node): Don't set
12597 TREE_TYPE on the new node.
12598 * c-decl.c (lang_tree_node): Use GENERIC_NEXT
12599 instead of checking GIMPLE_TUPLE_P in chain_next.
12600 * tree-vect-transform.c
12601 (get_initial_def_for_induction): Look at
12602 PHI_RESULT_TREE for the type of the phi node.
12603 (update_vuses_to_preheader): Use PHI_CHAIN
12604 instead of TREE_CHAIN on the phi node.
12605 * tree-ssa-structalias.c (compute_points_to_sets):
12607 (ipa_pta_execute): Likewise.
12609 2007-04-21 Richard Guenther <rguenther@suse.de>
12611 PR middle-end/31136
12612 * fold-const.c (fold_unary): Call fold_convert_const on the
12615 2007-04-21 Alexandre Oliva <aoliva@redhat.com>
12617 * gcse.c (store_killed_in_insn): Handle PARALLELs.
12618 (store_killed_in_pat): New.
12620 2007-04-20 Richard Henderson <rth@redhat.com>
12623 * config/i386/i386.c (type_has_variadic_args_p): Look for any
12624 TREE_LIST with a void_type_node value, not void_list_node exactly.
12626 2007-04-21 Douglas Gregor <doug.gregor@gmail.com>
12628 * doc/standards.texi: Re-arrange into language-specific
12629 subsections. Add a C++ section, documenting which standards we
12632 2007-04-21 Zdenek Dvorak <dvorakz@suse.cz>
12634 * tree-ssa-structalias.c (delete_points_to_sets): Free graph->complex.
12635 * tree-ssa-operands.c (finalize_ssa_vuse_ops): Free new_ops.
12637 2007-04-20 Daniel Jacobowitz <dan@codesourcery.com>
12639 * config/rs6000/sysv4.h (STARTFILE_DEFAULT_SPEC): Include
12640 ecrti.o and crtbegin.o.
12641 (LIB_DEFAULT_SPEC): Include -lc.
12642 (ENDFILE_DEFAULT_SPEC): Include crtend.o and ecrtn.o.
12644 2007-04-20 Richard Henderson <rth@redhat.com>
12647 * config/alpha/alpha.c (get_unaligned_address): Remove extra_offset
12648 argument; update all callers.
12649 (get_unaligned_offset): New.
12650 * config/alpha/alpha.md (extendqidi2, extendhidi2): Don't use
12651 get_unaligned_address, just pass on the address directly.
12652 (unaligned_extendqidi): Use gen_lowpart instead of open-coding
12653 the subreg in the helper patterns.
12654 (unaligned_extendqidi_le): Use get_unaligned_offset.
12655 (unaligned_extendqidi_be, unaligned_extendhidi_le): Likewise.
12656 (unaligned_extendhidi_be): Likewise.
12657 (unaligned_extendhidi): Tidy.
12658 * config/alpha/alpha-protos.h: Update.
12660 2007-04-20 Richard Henderson <rth@redhat.com>
12662 * config/alpha/alpha.h (CPP_SPEC, CPP_SUBTARGET_SPEC): Remove.
12663 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS): Remove.
12664 * config/alpha/linux.h (CPP_SPEC): Undef before redefine.
12665 * config/alpha/linux-elf.h (EXTRA_SPECS): Rename SUBTARGET_EXTRA_SPECS.
12666 * config/alpha/freebsd.h (EXTRA_SPECS): Rename SUBTARGET_EXTRA_SPECS.
12667 (CPP_SPEC): Don't include %(cpp_subtarget).
12668 * config/alpha/netbsd.h (CPP_SPEC): Rename CPP_SUBTARGET_SPEC.
12669 (EXTRA_SPECS): Rename SUBTARGET_EXTRA_SPECS.
12670 * config/alpha/osf.h (CPP_SPEC, EXTRA_SPECS): Similarly.
12672 2007-04-20 Jakub Jelinek <jakub@redhat.com>
12674 * config/i386/i386.c (bdesc_2arg): Use ORDERED rather than UNORDERED
12675 for __builtin_ia32_cmpordss.
12677 PR tree-optimization/31632
12678 * fold-const.c (fold_binary): Use op0 and op1 instead of arg0
12679 and arg1 for optimizations of comparison against min/max values.
12680 Fold arg0 to arg1's type for optimizations of comparison against
12681 min+1 and max-1 values.
12683 2007-04-19 Bernd Schmidt <bernd.schmidt@analog.com>
12685 * reload.c (combine_reloads): When trying to use a dying register,
12686 check whether it's uninitialized and don't use if so.
12688 2007-04-19 Brooks Moses <brooks.moses@codesourcery.com>
12690 * fold-const.c: Remove prototypes for native_encode_expr and
12691 native_interpret_expr.
12692 (native_encode_expr): Make non-static.
12693 (native_interpret_expr): Likewise.
12694 * tree.h: Add prototypes for the above.
12696 2007-04-19 Joseph Myers <joseph@codesourcery.com>
12698 * config/rs6000/spe.md (*frob_tf_ti, *frob_ti_tf, *frob_ti_tf_2,
12699 *mov_si<mode>_e500_subreg0, *mov_si<mode>_e500_subreg0_2,
12700 *mov_sitf_e500_subreg8, *mov_sitf_e500_subreg8_2, spe_extenddftf2,
12701 spe_fix_trunctfsi2_internal, spe_negtf2_internal, cmptfeq_gpr,
12702 tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr, tsttflt_gpr):
12703 Add length attributes.
12705 2007-04-19 Janis Johnson <janis187@us.ibm.com>
12707 * ginclude/float.h: Check that __STDC_WANT_DEC_FP__ is defined,
12710 * c-cppbuiltin.c (c_cpp_builtins): Remove definition of
12711 __STDC_WANT_DEC_FP__.
12713 2007-04-19 Joseph Myers <joseph@codesourcery.com>
12715 * configure.ac: Allow both powerpc*-*-linux* and powerpc*-*-gnu*
12716 for long double compatibility.
12717 * configure: Regenerate.
12719 2007-04-19 Eric Botcazou <ebotcazou@libertysurf.fr>
12721 PR rtl-optimization/29841
12722 * cfgbuild.c (control_flow_insn_p): Return TRUE for unconditional
12724 * sched-deps.c (sched_analyze_insn): Prevent all non-jump instructions
12725 that may cause control flow transfer from being moved.
12727 2007-04-18 Jan Hubicka <jh@suse.cz>
12729 * fold-const.c (div_if_zero_remainder): Do signed divide for pointer
12732 2007-04-18 Eric Christopher <echristo@apple.com>
12734 * config/rs6000/darwin.md (load_macho_picbase): Use link register
12735 only. Update operands.
12736 * config/rs6000/rs6000.c (rs6000_emit_prologue): Update caller.
12737 * config/rs6000/rs6000.md (builtin_setjmp_receiver): Ditto. Move from
12738 link register to pic register.
12740 2007-04-18 Dirk Mueller <dmueller@suse.de>
12742 PR diagnostic/31227
12743 * tree-vrp.c (search_for_addr_array): New.
12744 (check_array_bounds): Suppress warning about
12745 address taken of array refs if its not de-referenced.
12747 2007-04-18 Dorit Nuzman <dorit@il.ibm.com>
12749 * tree-vectorizer.c (destroy_loop_vec_info): Set loop->aux to NULL.
12750 * tree-vect-analyze.c (vect_analyze_loop_form): Set loop->aux.
12752 * tree-vectorizer.h (NITERS_KNOWN_P): New.
12753 * tree-vect-analyze.c (vect_analyze_loop_form): Call NITERS_KNOWN_P
12754 instead of LOOP_VINFO_INT_NITERS to avoid having to geneate loop_info.
12756 * tree-vect-analyze.c (vect_determine_vectorization_factor): Add
12758 (vect_analyze_operations): Fix indenetation. Fix a comment. Fix a
12760 (vect_analyze_scalar_cycles): Fix indentation.
12761 (vect_enhance_data_refs_alignment): Fix check in case of peeling.
12762 (vect_mark_relevant): Include phis in relevance analysis.
12764 * tree-vect-transform.c (vect_transform_loop): Add an assert.
12766 2007-04-18 Anatoly Sokolov <aesok@post.ru>
12768 * config/avr/avr.c (ptrreg_to_str): Replace error() with
12769 output_operand_lossage().
12771 2007-04-18 Dorit Nuzman <dorit@il.ibm.com>
12773 * tree-vect-transform.c (get_initial_def_for_reduction): Clean away
12774 the unused code for reduction without adjust-in-epilog to simplify the
12777 2007-04-18 Wolfgang Gellerich <gellerich@de.ibm.com>
12779 * config/s390/s390.h (S390_TDC_POSITIVE_ZERO): New constant.
12780 (S390_TDC_NEGATIVE_ZERO): New constant.
12781 (S390_TDC_POSITIVE_NORMALIZED_NUMBER): New constant.
12782 (S390_TDC_NEGATIVE_NORMALIZED_NUMBER): New constant.
12783 (S390_TDC_POSITIVE_DENORMALIZED_NUMBER): New constant.
12784 (S390_TDC_NEGATIVE_DENORMALIZED_NUMBER): New constant.
12785 (S390_TDC_POSITIVE_INFINITY): New constant.
12786 (S390_TDC_NEGATIVE_INFINITY): New constant.
12787 (S390_TDC_POSITIVE_QUIET_NAN): New constant.
12788 (S390_TDC_NEGATIVE_QUIET_NAN): New constant.
12789 (S390_TDC_POSITIVE_SIGNALING_NAN): New constant.
12790 (S390_TDC_NEGATIVE_SIGNALING_NAN): New constant.
12791 (S390_TDC_INFINITY): New constant.
12792 * config/s390/s390.c (s390_canonicalize_comparison): Renamed
12793 UNSPEC_CMPINT to UNSPEC_CCU_TO_INT, added a UNSPEC_CCU_TO_INT-like
12794 optimization for UNSPEC_CCZ_TO_INT.
12795 * config/s390/s390.md ("*TDC_insn_<mode>"): New insn.
12796 ("*ccz_to_int"): New insn.
12797 ("isinf<mode>2"): New insn.
12798 (UNSPEC_CMPINT): Renamed to UNSPEC_CCU_TO_INT.
12799 (UNSPEC_CCU_TO_INT): New constant, replaces UNSPEC_CMPINT.
12800 (UNSPEC_CCZ_TO_INT): New constant.
12802 2007-04-18 Richard Guenther <rguenther@suse.de>
12804 PR tree-optimization/19431
12805 PR tree-optimization/21463
12806 * tree-pass.h (pass_phiprop): Declare.
12807 * passes.c (init_optimization_passes): New phiprop pass.
12808 * tree-ssa-forwprop.c (struct phiprop_d): New structure.
12809 (phivn_valid_p): New helper function.
12810 (phiprop_insert_phi): Likewise.
12811 (propagate_with_phi): Likewise.
12812 (tree_ssa_phiprop): New propagator propagating loads
12813 through phi nodes if profitable.
12815 2007-04-18 Dorit Nuzman <dorit@il.ibm.com>
12817 * tree-vect-analyze.c (process_use): New function.
12818 (vect_mark_stmts_to_be_vectorized): Factor out code to process_use.
12819 Check phis in all bbs.
12820 * tree-vectorizer.c (vect_is_simple_use): Remove a no longer relavant
12823 2007-04-18 Bernd Schmidt <bernd.schmidt@analog.com>
12825 * reload1.c (eliminte_regs_in_insn): Use REG_EQUIV notes the same way
12828 2007-04-17 Anatoly Sokolov <aesok@post.ru>
12831 * config/avr/avr.c (ptrreg_to_str): Replace gcc_unreachable() with
12834 2007-04-17 H.J. Lu <hongjiu.lu@intel.com>
12836 * config/i386/sse.md (sse_vmaddv4sf3): Use register_operand
12838 (sse_vmmulv4sf3): Likewise.
12839 (sse2_vmaddv2df3): Likewise.
12840 (sse2_vmmulv2df3): Likewise.
12842 2007-04-17 Zdenek Dvorak <dvorakz@suse.cz>
12844 PR rtl-optimization/31360
12845 * cfgloopanal.c (target_small_cost, target_pres_cost): Removed.
12846 (target_reg_cost): New.
12847 (init_set_costs): Initialize target_reg_cost. Add comments
12848 regarding the rationale of the costs.
12849 (global_cost_for_size): Renamed to...
12850 (estimate_reg_pressure_cost): ... and simplify. Decrease importance
12851 of register pressure.
12852 * tree-ssa-loop-ivopts.c (ivopts_global_cost_for_size): Use
12853 estimate_reg_pressure_cost. Add number of ivs.
12854 (determine_set_costs): Dump target_reg_cost.
12855 * loop-invariant.c (gain_for_invariant): Use
12856 estimate_reg_pressure_cost. Removed n_inv_uses argument.
12857 (best_gain_for_invariant, find_invariants_to_move): Remove
12859 * cfgloop.h (target_small_cost, target_pres_cost): Removed.
12860 (target_reg_cost): Declare.
12861 (global_cost_for_size): Declaration removed.
12862 (estimate_reg_pressure_cost): Declare.
12864 2007-04-17 Peter Bergner <bergner@vnet.ibm.com>
12866 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Force TDmode
12867 regnos into even/odd register pairs.
12868 * config/rs6000/rs6000.h [SLOW_UNALIGNED_ACCESS]: Treat DDmode and
12869 TDmode similar to the other floating point modes.
12870 [SECONDARY_MEMORY_NEEDED]: Treat DDmode similar to DFmode.
12871 * config/rs6000/dfp.md (negdd2, absdd2, negtd2, abstd2): New
12873 (negdd2_fpr, absdd2_fpr, nabsdd2_fpr, negtd2_fpr, abstd2_fpr,
12874 nabstd2_fpr, movdd_hardfloat64_mfpgpr): New define_insn's.
12875 (movdd_hardfloat64): Use TARGET_MFPGPR.
12877 2007-04-17 Bernd Schmidt <bernd.schmidt@analog.com>
12879 * reload1.c (delete_output_reload): Don't count output in n_inherited.
12882 2005-01-05 Richard Henderson <rth@redhat.com>
12884 * reload1.c (do_input_reload): Restrict the optimization deleteing
12885 a previous output reload to RELOAD_FOR_INPUT.
12887 2007-04-17 Dorit Nuzman <dorit@il.ibm.com>
12889 * tree-vectorizer.h (stmt_vec_info_type): Add enum value
12890 induc_vec_info_type.
12891 (vectorizable_induction): New function declaration.
12892 * tree-vect-transform.c (get_initial_def_for_induction): No need to
12893 check if already vectorized. Find first place in BB where new stmts
12894 can be inserted. Takes only one argument.
12895 (vectorizable_induction): New function.
12896 (vect_transform_stmt): Add case for induc_vec_info_type to call
12897 vectorizable_induction.
12898 (vect_transform_loop): Consider phis for vectorization.
12899 * tree-vect-analyze.c (vect_determine_vectorization_factor): Simplify
12901 (analyze_operations): Call vectorizable_induction when analyzing phis.
12903 (vect_mark_stmts_to_be_vectorized): Remove redundant checks.
12904 (vect_mark_relevant): Include phis in relevance analysis.
12905 (vect_mark_stmts_to_be_vectorize): Likewise.
12906 * tree-vect-patterns.c (widened_name_p): Remove obsolete asserts.
12908 2007-04-16 Lawrence Crowl <crowl@google.com>
12910 * doc/invoke.texi (Debugging Options): Add documentation for the
12911 -femit-struct-debug options -femit-struct-debug-baseonly,
12912 -femit-struct-debug-reduced, and
12913 -femit-struct-debug-detailed[=...].
12915 * c-opts.c (c_common_handle_option): Add
12916 OPT_femit_struct_debug_baseonly, OPT_femit_struct_debug_reduced,
12917 and OPT_femit_struct_debug_detailed_.
12918 * c.opt: Add specifications for
12919 -femit-struct-debug-baseonly, -femit-struct-debug-reduced,
12920 and -femit-struct-debug-detailed[=...].
12921 * opts.c (set_struct_debug_option): Parse the
12922 -femit-struct-debug-... options.
12923 * opts.c (matches_main_base, main_input_basename,
12924 main_input_baselength, base_of_path, matches_main_base): Add
12925 variables and functions to compare header base name to compilation
12927 * opts.c (should_emit_struct_debug): Add to determine to emit a
12928 structure based on the option.
12929 (dump_struct_debug) Also disabled function to debug this
12931 * opts.c (handle_options): Save the base name of the
12934 * langhooks-def.h (LANG_HOOKS_GENERIC_TYPE_P): Define.
12935 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add.
12936 This hook indicates if a type is generic. Set it by default
12937 to "never generic".
12938 * langhooks.h (struct lang_hooks_for_types): Add a new hook
12939 to determine if a struct type is generic or not.
12940 * cp/cp-tree.h (class_tmpl_impl_spec_p): Declare a C++ hook.
12941 * cp/tree.c (class_tmpl_impl_spec_p): Implement the C++ hook.
12942 * cp/cp-lang.c (LANG_HOOKS_GENERIC_TYPE_P): Override null C hook
12943 with live C++ hook.
12945 * flags.h (enum debug_info_usage): Add an enumeration to describe
12946 a program's use of a structure type.
12947 * dwarf2out.c (gen_struct_or_union_type_die): Add a new parameter
12948 to indicate the program's usage of the type. Filter structs based
12949 on the -femit-struct-debug-... specification.
12950 (gen_type_die): Split into two routines, gen_type_die and
12951 gen_type_die_with_usage. gen_type_die is now a wrapper
12952 that assumes direct usage.
12953 (gen_type_die_with_usage): Replace calls to gen_type_die
12954 with gen_type_die_with_usage adding the program usage of
12955 the referenced type.
12956 (dwarf2out_imported_module_or_decl): Suppress struct debug
12957 information using should_emit_struct_debug when appropriate.
12959 2007-04-16 Ian Lance Taylor <iant@google.com>
12961 PR tree-optimization/31522
12962 * tree-vrp.c (vr_phi_edge_counts): New static variable.
12963 (vrp_initialize): Allocate vr_phi_edge_counts.
12964 (vrp_visit_phi_node): Don't push to infinity if we saw a new
12965 executable edge. Drop test for all constants.
12966 (vrp_finalize): Free vrp_phi_edge_counts.
12968 * doc/cpp.texi (Common Predefined Macros): Clarify description of
12969 __GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__.
12971 * tree-ssa-propagate.c (cfg_blocks_add): Insert blocks with fewer
12972 predecessors at head rather than tail.
12974 2007-04-16 Matthias Klose <doko@debian.org>
12976 * config/alpha/linux.h (CPP_SPEC): Define.
12977 * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Extend.
12979 2007-04-16 Aldy Hernandez <aldyh@redhat.com>
12981 * function.h: Remove sequence_stack extern declaration.
12983 2007-04-16 Kazu Hirata <kazu@codesourcery.com>
12985 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Change to 64 on
12987 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Change to 64 if __mfido__ is
12990 2007-04-16 Anatoly Sokolov <aesok@post.ru>
12992 * config/avr/avr.c (avr_arch_types): Rearranging array.
12993 (enum avr_arch): Add.
12994 (avr_mcu_types): Use avr_arch enumeration constants instead of
12996 * config/avr/avr.h (LINK_SPEC): Simplify.
12998 2007-04-16 Kazu Hirata <kazu@codesourcery.com>
13000 * config/m68k/m68k.c (m68k_libcall_value,
13001 m68k_function_value): Use macros for register names more.
13003 * config/m68k/m68k.h (FRAME_POINTER_REGNUM): Use A6_REG
13005 (M68K_REGNAME): Use A6_REG.
13006 * config/m68k/m68k.md (FP_REG): Rename to A6_REG.
13008 2007-04-16 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
13010 PR middle-end/28071
13011 * sched-int.h (struct deps): Split field 'pending_lists_length' into
13012 'pending_read_list_length' and 'pending_write_list_length'. Update
13014 * sched-deps.c (add_insn_mem_dependence): Change signature. Update
13015 to handle two length counters instead of one. Update all uses.
13016 (flush_pending_lists, sched_analyze_1, init_deps): Update to handle
13017 two length counters instead of one.
13018 * sched-rgn.c (propagate_deps): Update to handle two length counters
13021 2007-04-16 H.J. Lu <hongjiu.lu@intel.com>
13024 * config/i386/i386.c (ix86_expand_vec_set_builtin): Make a
13025 copy of source, pass it to ix86_expand_vector_set and return
13028 2007-04-16 David Ung <davidu@mips.com>
13029 Joseph Myers <joseph@codesourcery.com>
13031 * config/mips/mips.h (PROCESSOR_74KC, PROCESSOR_74KF,
13032 PROCESSOR_74KX, TUNE_74K, GENERATE_MADD_MSUB): Define.
13033 * config/mips/mips.c (mips_cpu_info_table, mips_rtx_cost_data):
13034 Add 74K processor information.
13035 * config/mips/mips.md: Include 74k.md.
13036 (cpu): Add 74kc,74kf,74kx.
13037 (ISA_HAS_MADD_MSUB): Change to GENERATE_MADD_MSUB throughout.
13038 * config/mips/74k.md: New.
13039 * doc/invoke.texi (MIPS Options): Document 74K support.
13041 2007-04-16 Dorit Nuzman <dorit@il.ibm.com>
13043 * tree-vect-analyze.c (vect_analyze_operations): Reorganize calls to
13044 vectorizable_* functions.
13045 * tree-vect-transform.c (vectorizable_call): Add check for
13046 STMT_VINFO_RELEVANT_P, STMT_VINFO_DEF_TYPE and STMT_VINFO_LIVE_P.
13047 (vectorizable_store): likewise.
13048 (vectorizable_conversion): Add check for STMT_VINFO_DEF_TYPE.
13050 (vectorizable_operation, vectorizable_type_demotion): Likewise.
13051 (vectorizable_type_promotion, vectorizable_load): Likewise.
13052 (vectorizable_live_operation, vectorizable_condition): Likewise.
13053 (vectorizable_assignment): Add check for STMT_VINFO_DEF_TYPE and
13055 (vect_transform_stmt): Reorganize calls to vectorizable_* functions.
13057 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
13059 * config/m68k/linux.h (FUNCTION_VALUE_REGNO_P): Use macros for
13060 register numbers more.
13061 * config/m68k/m68k.h (STACK_POINTER_REGNUM,
13062 FRAME_POINTER_REGNUM, STATIC_CHAIN_REGNUM,
13063 M68K_STRUCT_VALUE_REGNUM, FUNCTION_VALUE, LIBCALL_VALUE,
13064 FUNCTION_VALUE_REGNO_P): Likewise.
13065 * config/m68k/m68kelf.h (M68K_STRUCT_VALUE_REGNUM,
13066 STATIC_CHAIN_REGNUM): Likewise.
13067 * config/m68k/m68kemb.h (FUNCTION_VALUE_REGNO_P): Likewise.
13068 * config/m68k/netbsd-elf.h (M68K_STRUCT_VALUE_REGNUM,
13069 STATIC_CHAIN_REGNUM, FUNCTION_VALUE_REGNO_P): Likewise.
13070 * config/m68k/m68k.md (FP_REG): New.
13072 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
13074 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Prefer 32-bit
13077 2007-04-15 Kazu Hirata <kazu@codesourcery.com>
13079 * config/i386/i386.c, config/s390/s390.c, config/s390/s390.md,
13080 tree-ssa-loop-niter.c, tree-ssa-structalias.c, tree-vrp.c: Fix
13083 2007-04-11 Zdenek Dvorak <dvorakz@suse.cz>
13085 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Ignore
13088 2007-04-14 Andrew Pinski <andrew_pinski@playstation.sony.com>
13091 * c-decl.c (finish_decl): Grab the type of the decl after the call
13092 to store_init_value.
13094 2007-04-14 Steven Bosscher <steven@gcc.gnu.org>
13096 * common.opt (fforward-propagate): Fix "Optimization" annotation.
13098 2007-04-14 Jakub Jelinek <jakub@redhat.com>
13101 * omp-low.c (expand_omp_parallel): If child_cfun->cfg, free
13102 dominators, post dominators and cleanup cfg before returning.
13104 2007-04-14 Bernd Schmidt <bernd.schmidt@analog.com>
13106 * config/bfin/bfin.h (MODES_TIEABLE_P): Allow more modes to be tied.
13107 * config/bfin/bfin.md (movsi_insn): Delete two unused alternatives.
13109 2007-04-14 Kazu Hirata <kazu@codesourcery.com>
13111 * config.gcc: Recognize fido.
13112 * config/m68k/m68k-devices.def (fidoa): New.
13113 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define
13115 (FL_FIDOA, TARGET_FIDOA): New.
13116 * config/m68k/m68k.opt (mfidoa): New.
13118 2007-04-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13120 PR middle-end/31322
13121 * dwarf2out.c (output_call_frame_info): Call assemble_external_libcall
13122 when a personality function is used.
13124 2007-04-13 Bob Wilson <bob.wilson@acm.org>
13126 * config/xtensa/xtensa.c (xtensa_expand_builtin): Use CALL_EXPR_FN.
13128 2007-04-13 Mike Stump <mrs@apple.com>
13130 * config/darwin-c.c (handle_c_option): Handle -fapple-kext here so
13132 * config/darwin.opt (fapple-kext): Make C++ only.
13133 * config/darwin.c (darwin_override_options): Remove code to ensure
13134 -fapple-kext is given for C++ only.
13136 2007-04-13 Richard Sandiford <richard@codesourcery.com>
13138 * config/mips/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define.
13139 * config/mips/mips.c (override_options): Call
13140 SUBTARGET_OVERRIDE_OPTIONS, if defined.
13142 2007-04-13 H.J. Lu <hongjiu.lu@intel.com>
13144 * config/i386/i386.opt (msvr3-shlib): Removed.
13146 * doc/invoke.texi: Remove -msvr3-shlib.
13148 2007-04-13 H.J. Lu <hongjiu.lu@intel.com>
13150 * config/i386/i386.opt (mpopcnt): Replace "popcount" instruction
13151 with "popcnt" instruction.
13153 2007-04-13 Richard Guenther <rguenther@suse.de>
13155 PR tree-optimization/21258
13156 * tree-vrp.c (compare_case_labels): New helper.
13157 (find_switch_asserts): New function.
13158 (find_assert_locations): Call it for SWITCH_EXPRs.
13160 2007-04-13 Uros Bizjak <ubizjak@gmail.com>
13162 * config/i386/i386.h (X87_FLOAT_MODE_P): Check for TARGET_80387.
13163 * config/i386/i386.md (*cmpfp0): Remove check for TARGET_80387, this
13164 check is now implied in X87_FLOAT_MODE_P.
13165 (*cmpfp_u, *cmpfp_<mode>, *cmpfp_i_i387): Ditto.
13166 (*cmpfp_iu_387, fix_trunc<mode>_fisttp_i386_1): Ditto.
13167 (fix_trunc<mode>_i386_fisttp): Ditto.
13168 (fix_trunc<mode>_i387_fisttp_with_temp): Ditto.
13169 (*fix_trunc<mode>_i387_1, fix_truncdi_i387): Ditto.
13170 (fix_truncdi_i387_with_temp, fix_trunc<mode>_i387): Ditto.
13171 (fix_trunc<mode>_i387_with_temp, *fp_jcc_1_387): Ditto.
13172 (*fp_jcc_2_387, *fp_jcc_5_387, *fp_jcc_6_387): Ditto.
13173 (*fp_jcc_7_387, *fp_jcc_8<mode>_387): Ditto.
13174 (unnamed_splitters): Ditto.
13175 * config/i386/i386.c (function_value_32): Generate FIRST_FLOAT_REG
13176 for X87_FLOAT_MODE_P mode. Override FIRST_FLOAT_REG with
13177 FIRST_SSE_REG for local functions when SSE math is enabled or
13178 for functions with sseregparm attribute.
13179 (standard_80387_constant_p): Return -1 if mode is not
13181 (ix86_cc_mode): Assert that scalar mode is not DECIMAL_FLOAT_MODE_P.
13182 (ix86_expand_compare): Ditto.
13183 (ix86_expand_carry_flag_compare): Ditto.
13184 (ix86_expand_int_movcc): Check for SCALAR_FLOAT_MODE_P instead
13185 of FLOAT_MODE_P for cmp_mode and assert that cmp_mode is not
13186 DECIMAL_FLOAT_MODE_P.
13187 (ix86_preferred_output_reload_class): Use X87_FLOAT_MODE_P instead
13188 of SCALAR_FLOAT_MODE_P.
13189 (ix86_rtx_costs) [PLUS] Remove FLOAT_MODE_P and fall through to ...
13190 [MINUS]: ... here. Add SSE_FLOAT_MODE_P and X87_FLOAT_MODE_P
13191 checks before FLOAT_MODE_P.
13192 [MULT]: Add SSE_FLOAT_MODE_P and X87_FLOAT_MODE_P checks
13193 before FLOAT_MODE_P.
13198 [FLOAT_EXTEND]: Use SSE_FLOAT_MODE_P.
13200 2007-04-12 Paolo Bonzini <bonzini@gnu.org>
13201 Charles Wilson <libtool@cwilson.fastmail.fm>
13203 * Makefile.in (stamp-as, stamp-collect-ld, stamp-nm): Remove.
13204 (libgcc.mvars): Don't depend on them.
13205 * configure.ac (as, collect-ld, nm): Create from exec-tool.in.
13206 * exec-tool.in: New.
13208 2007-04-12 Brooks Moses <brooks.moses@codesourcery.com>
13210 * doc/invoke.text (--help): Document --help=common.
13212 2007-04-12 Thomas Neumann <tneumann@users.sourceforge.net>
13214 * stub-objc.c (objc_build_keyword_decl): Avoid C++ keywords.
13216 2007-04-12 Richard Sandiford <richard@codesourcery.com>
13218 * Makefile.in (insn-emit.o): Depend on $(INTEGRATE_H).
13219 * genemit.c (main): Emit #include "integrate.h".
13220 * config/mips/mips-protos.h (SYMBOL_HALF): New mips_symbol_type.
13221 (LOADGP_RTP): New mips_loadgp_style.
13222 * config/mips/mips.h: Include config/vxworks-dummy.h.
13223 (TARGET_RTP_PIC): New macro.
13224 (TARGET_USE_GOT): Return true for TARGET_RTP_PIC.
13225 (TARGET_USE_PIC_FN_ADDR_REG): Return true for TARGET_VXWORKS_RTP.
13226 (ASM_OUTPUT_ADDR_DIFF_ELT): Emit function-relative case tables
13227 for TARGET_RTP_PIC.
13228 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Define. Pass down
13229 -mvxworks-pic when using -mrtp and a PIC option.
13230 * config/mips/mips.c (mips_classify_symbol): Return SYMBOL_GOT_DISP
13232 (mips_symbolic_constant_p, mips_symbolic_address_p)
13233 (mips_symbol_insns): Handle SYMBOL_HALF.
13234 (override_options): Warn about -G and -mrtp being used together.
13235 Initialize mips_lo_relocs[SYMBOL_HALF].
13236 (mips_current_loadgp_style): Return LOADGP_RTP for RTP PIC.
13237 (mips_emit_loadgp): Handle LOADGP_RTP.
13238 (mips_in_small_data_p): Return false for TARGET_VXWORKS_RTP.
13239 * config/mips/mips.md (loadgp_rtp): New insn and splitter.
13240 (tablejump): Handle function-relative case table entries if
13242 * config/mips/predicates.md (symbol_ref_operand): New predicate.
13244 2007-04-12 Richard Sandiford <richard@codesourcery.com>
13246 * config/mips/mips.md (load_call<mode>): Allow any general register.
13248 (sibcall_value_internal, sibcall_value_multiple_internal)
13249 (call_value_internal, call_value_split, call_value_multiple_internal)
13250 (call_value_multiple_split): Remove constraints from operand 0.
13252 2007-04-12 Richard Sandiford <richard@codesourcery.com>
13254 * config/mips/mips-protos.h: In comments, refer to loadgp_absolute
13255 rather than loadgp_noshared.
13256 * config/mips/mips.c (mips_emit_loadgp): Use gen_loadgp_absolute
13257 instead of gen_loadgp_noshared. Use gen_loadgp_newabi instead of
13259 * config/mips/mips.md (loadgp): Rename to...
13260 (loadgp_newabi): ...this.
13261 (loadgp_noshared): Rename to...
13262 (loadgp_absolute): ...this.
13264 2007-04-12 Richard Sandiford <richard@codesourcery.com>
13266 * config/mips/mips.c (mips_ok_for_lazy_binding_p): Always return
13267 false for locally-binding symbols.
13268 (mips_dangerous_for_la25_p): Check mips_global_symbol_p.
13270 2007-04-12 Richard Sandiford <richard@codesourcery.com>
13272 * config/mips/mips-protos.h (SYMBOL_GOT_LOCAL): Rename to...
13273 (SYMBOL_GOT_PAGE_OFST): ...this.
13274 (SYMBOL_GOT_GLOBAL): Rename to...
13275 (SYMBOL_GOT_DISP): ...this.
13276 (SYMBOL_GOTOFF_GLOBAL): Rename to...
13277 (SYMBOL_GOTOFF_DISP): ...this. Update comments accordingly.
13278 * config/mips/mips.c (mips_global_symbol_p): New function.
13279 (mips_symbol_binds_local_p): Likewise.
13280 (mips_classify_symbol): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP
13281 and SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST. Use
13282 mips_global_symbol_p and mips_symbol_binds_local_p.
13283 (mips_symbolic_constant_p, mips_symbolic_address_p, mips_symbol_insns)
13284 (override_options): Rename SYMBOL_GOT_GLOBAL to SYMBOL_GOT_DISP,
13285 SYMBOL_GOT_LOCAL to SYMBOL_GOT_PAGE_OFST and SYMBOL_GOTOFF_GLOBAL to
13286 SYMBOL_GOTOFF_DISP.
13287 (mips_ok_for_lazy_binding_p): New function.
13288 (mips_load_call_address, mips_expand_call): Use it.
13289 (mips_dangerous_for_la25_p): Likewise.
13290 * config/mips/mips.md (*xgot_hi<mode>, *xgot_lo<mode>)
13291 (*got_disp<mode>): Use got_disp_operand instead of
13292 global_got_operand. Use SYMBOL_GOTOFF_DISP instead of
13293 SYMBOL_GOTOFF_GLOBAL.
13294 (*got_page<mode>): Use got_page_ofst_operand instead of
13296 * config/mips/predicates.md (const_call_insn_operand): Use
13297 SYMBOL_GOT_DISP instead of SYMBOL_GOT_GLOBAL.
13298 (global_got_operand): Rename to...
13299 (got_disp_operand): ...this and use SYMBOL_GOT_DISP instead of
13301 (local_got_operand): Rename to...
13302 (got_page_ofst_operand): ...this and use SYMBOL_GOT_PAGE_OFST instead
13303 of SYMBOL_GOT_LOCAL.
13305 2007-04-12 Richard Sandiford <richard@codesourcery.com>
13307 * config/mips/mips.h (TARGET_SPLIT_CALLS): Check
13308 TARGET_CALL_CLOBBERED_GP.
13309 (TARGET_SIBCALLS): Check TARGET_USE_GOT instead of TARGET_ABICALLS.
13310 (TARGET_USE_GOT, TARGET_CALL_CLOBBERED_GP): New macros.
13311 (TARGET_CALL_SAVED_GP, TARGET_USE_PIC_FN_ADDR_REG): Likewise.
13312 (STARTING_FRAME_OFFSET): Check TARGET_CALL_CLOBBERED_GP instead
13313 of TARGET_ABICALLS && !TARGET_NEWABI.
13314 (MIPS_CALL): Check TARGET_USE_GOT instead of TARGET_ABICALLS.
13315 * config/mips/mips.c (mips_load_call_address): Check
13316 TARGET_CALL_SAVED_GP instead of TARGET_NEWABI.
13317 (mips_global_pointer): Check TARGET_USE_GOT instead of TARGET_ABICALLS.
13318 Check TARGET_CALL_SAVED_GP instead of TARGET_NEWABI.
13319 (mips_save_reg_p): Check TARGET_CALL_SAVED_GP instead of
13320 TARGET_ABICALLS && TARGET_NEWABI.
13321 (mips_current_loadgp_style): Check TARGET_USE_GOT instead of
13323 (mips_expand_prologue): Check TARGET_OLDABI instead of !TARGET_NEWABI.
13324 (mips_expand_epilogue): Check TARGET_CALL_SAVED_GP instead of
13325 TARGET_ABICALLS && TARGET_NEWABI.
13326 (mips_output_mi_thunk): Check TARGET_USE_GOT instead of
13327 TARGET_ABICALLS. Check TARGET_CALL_SAVED_GP instead of
13328 TARGET_NEWABI. Use TARGET_USE_PIC_FN_ADDR_REG to decide
13329 whether indirect calls must use $25.
13330 (mips_extra_live_on_entry): Check TARGET_GOT instead of
13332 * config/mips/mips.md (jal_macro): Check flag_pic and
13333 TARGET_CALL_CLOBBERED_GP instead of TARGET_ABICALLS and TARGET_NEWABI.
13334 (builtin_setjmp_setup, builtin_longjmp): Check TARGET_USE_GOT
13335 instead of TARGET_ABICALLS.
13336 (exception_receiver): Check TARGET_CALL_CLOBBERED_GP instead of
13337 TARGET_ABICALLS && TARGET_OLDABI.
13338 (load_call<mode>): Check TARGET_USE_GOT instead of TARGET_ABICALLS.
13339 (sibcall): In the comment above the define_insn, mention
13340 TARGET_USE_PIC_FN_ADDR_REG instead of TARGET_ABICALLS.
13341 * config/mips/constraints.md (c): Check TARGET_USE_PIC_FN_ADDR_REG
13342 instead of TARGET_ABICALLS.
13344 2007-04-12 Bernd Schmidt <bernd.schmidt@analog.com>
13346 * doc/md.texi (Blackfin family constraints): Document PA and PB.
13347 * config/bfin/bfin.h (CONST_OK_FOR_P): Handle PA and PB.
13348 (MACFLAGS_MATCH_P): New macro.
13349 * config/bfin/bfin.c (print_operand): Handle MACFLAG_IS_M.
13350 (bfin_secondary_reload): Treat EVEN_AREGS and ODD_AREGS like AREGS.
13351 * config/bfin/bfin.md (MACFLAG_IS_M): New constant. Renumber some of
13352 the other MACFLAG constants.
13353 (sum_of_accumulators, lshrpdi3, ashrpdi3): New patterns.
13354 (flag_machi): Tighten constraints. Renumber some of the operands.
13355 (flag_machi_acconly): Tighten constraints. Correct operand numbers in
13357 (flag_machi_parts_acconly): New pattern.
13358 (flag_macinithi): Tighten constraints. Allow any accumulator to be
13360 (flag_macinit1hi): Tighten constraints.
13361 (flag_mul_macv2hi_parts_acconly): New pattern.
13363 * config/bfin/lib1funcs.asm (___umulsi3_highpart, __smulsi3_highpart):
13364 Use a more efficient implementation.
13365 * config/bfin/bfin.md (umulsi3_highpart, smulsi3_highpart): Emit
13366 inline sequences when not optimizing for size.
13368 * config/bfin/bfin.md (movhi_low2high, movhi_high2high, movhi_low2low,
13369 movhi_high2low): Delete, merge functionality into...
13370 (packv2hi): ... this pattern.
13372 2007-02-11 Jie Zhang <jie.zhang@analog.com>
13373 * config/bfin/bfin.opt (msim): New option.
13374 (mcpu=): New option.
13375 * config/bfin/bfin-protos.h (enum bfin_cpu): New.
13376 (bfin_cpu_t): Typedef of enum bfin_cpu.
13377 (bfin_cpu_type): New declaration.
13378 * config/bfin/elf.h (STARTFILE_SPEC): Add support for
13379 -msim and -mcpu= options.
13380 (LIB_SPEC): Likewise.
13381 * config/bfin/bfin.c (bfin_cpu_type): Define.
13382 (bfin_handle_option): Handle -mcpu= option.
13383 * config/bfin/bfin.h (DEFAULT_CPU_TYPE): Define as BFIN_CPU_BF532.
13384 (TARGET_CPU_CPP_BUILTINS): Define __ADSPBF531__, __ADSPBF532__,
13385 __ADSPBF533__ or __ADSPBF537__ according to the cpu type.
13387 2007-04-12 Richard Sandiford <richard@codesourcery.com>
13389 * config.gcc (*-*-vxworks*): Don't add to tm_files in this stanza.
13390 (arm-wrs-vxworks, mips-wrs-vxworks, powerpc-wrs-vxworks)
13391 (powerpc-wrs-vxworksae): Use ${tm_file}.
13392 (i[4567]86-wrs-vxworks, i[4567]86-wrs-vxworksae): Add svr4.h
13393 after elfos.h. Remove i386/sysv4.h and add i386/vx-common.h.
13394 * config/i386/vx-common.h: New file.
13396 2007-04-12 Richard Sandiford <richard@codesourcery.com>
13398 * config/vxworks.h (VXWORKS_STARTFILE_SPEC): Use -l:crt0.o instead
13401 2007-04-12 Andreas Krebbel <krebbel1@de.ibm.com>
13403 * config/s390/s390.md ("trunctddd2"): Use TDmode for the target of
13406 2007-04-12 Douglas Gregor <doug.gregor@gmail.com>
13410 * c-common.c (c_build_qualified_type): Set canonical type
13413 2007-04-12 Richard Guenther <rguenther@suse.de>
13415 * tree-pretty-print.c (dump_generic_node): Print ARRAY_REF
13416 lower bound and element size if lower bound is not zero
13417 or either of the ARRAY_REF operands is set.
13419 2007-04-12 Richard Guenther <rguenther@suse.de>
13421 PR tree-optimization/24689
13422 PR tree-optimization/31307
13423 * fold-const.c (operand_equal_p): Compare INTEGER_CST array
13425 * gimplify.c (canonicalize_addr_expr): To be consistent with
13426 gimplify_compound_lval only set operands two and three of
13427 ARRAY_REFs if they are not gimple_min_invariant. This makes
13428 it never at this place.
13429 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Likewise.
13431 2007-04-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13433 * pa.c (pa_som_asm_init_sections): Ensure that cfun->machine is not
13434 null before emitting a .nsubspa directive.
13436 2007-04-11 Diego Novillo <dnovillo@redhat.com>
13438 * tree-ssa-alias.c (dump_mem_ref_stats): Do not call
13439 need_to_partition_p if there are no memory statements in the
13442 2007-04-11 Zdenek Dvorak <dvorakz@suse.cz>
13444 * tree-data-ref.c (chrec_steps_divide_constant_p): Removed.
13445 (gcd_of_steps_may_divide_p): New function.
13446 (analyze_miv_subscript): Use gcd_of_steps_may_divide_p.
13448 2007-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
13450 * reload.c (find_reloads_toplev, find_reloads_address,
13451 find_reloads_address_1, find_reloads_subreg_address): Use rtx_equal_p,
13452 not a pointer equality test, to decide if we need to call
13453 push_reg_equiv_alt_mem.
13455 2007-04-11 Sebastian Pop <sebastian.pop@inria.fr>
13457 * tree-data-ref.c (affine_function_zero_p, constant_access_functions,
13458 insert_innermost_unit_dist_vector, add_distance_for_zero_overlaps):
13460 (build_classic_dist_vector): Call add_distance_for_zero_overlaps.
13462 2007-04-11 Zdenek Dvorak <dvorakz@suse.cz>
13464 * tree-data-ref.c (add_multivariate_self_dist): Force the distance
13465 vector to be positive.
13467 2007-04-11 Diego Novillo <dnovillo@redhat.com>
13471 * doc/invoke.texi: Document --params max-aliased-vops and
13473 * tree-ssa-operands.h (get_mpt_for, dump_memory_partitions,
13474 debug_memory_partitions): Move to tree-flow.h
13475 * params.h (AVG_ALIASED_VOPS): Define.
13476 * tree-ssa-alias.c (struct mp_info_def): Remove. Update all
13478 (mp_info_t): Likewise.
13479 (get_mem_sym_stats_for): New.
13480 (set_memory_partition): Move from tree-flow-inline.h.
13481 (mark_non_addressable): Only clear the set of symbols for the
13482 partition if it exists.
13483 (dump_memory_partitions): Move from tree-ssa-operands.c
13484 (debug_memory_partitions): Likewise.
13485 (need_to_partition_p): New.
13486 (dump_mem_ref_stats): New.
13487 (debug_mem_ref_stats): New.
13488 (dump_mem_sym_stats): New.
13489 (debug_mem_sym_stats): New.
13490 (update_mem_sym_stats_from_stmt): New.
13491 (compare_mp_info_entries): New.
13492 (mp_info_cmp): Call it.
13493 (sort_mp_info): Change argument to a list of mem_sym_stats_t
13495 (get_mpt_for): Move from tree-ssa-operands.c.
13496 (find_partition_for): New.
13497 (create_partition_for): Remove.
13498 (estimate_vop_reduction): New.
13499 (update_reference_counts): New.
13500 (build_mp_info): New.
13501 (compute_memory_partitions): Refactor.
13502 Document new heuristic.
13503 Call build_mp_info, update_reference_counts,
13504 find_partition_for and estimate_vop_reduction.
13505 (compute_may_aliases): Populate virtual operands before
13506 calling debugging dumps.
13507 (delete_mem_sym_stats): New.
13508 (delete_mem_ref_stats): New.
13509 (init_mem_ref_stats): New.
13510 (init_alias_info): Call it.
13511 (maybe_create_global_var): Remove alias_info argument.
13512 Get number of call sites and number of pure/const call sites
13513 from gimple_mem_ref_stats().
13514 (dump_alias_info): Call dump_memory_partitions first.
13515 (dump_points_to_info_for): Show how many times a pointer has
13517 * opts.c (decode_options): For -O2 set --param
13518 max-aliased-vops to 500.
13519 For -O3 set --param max-aliased-vops to 1000 and --param
13520 avg-aliased-vops to 3.
13521 * fortran/options.c (gfc_init_options): Remove assignment to
13523 * tree-flow-inline.h (gimple_mem_ref_stats): New.
13524 * tree-dfa.c (dump_variable): Dump memory reference
13526 Dump NO_ALIAS* settings.
13527 (referenced_var_lookup): Tidy.
13528 (mem_sym_stats): New.
13529 * tree-ssa-copy.c (may_propagate_copy): Return true if DEST
13530 and ORIG are different SSA names for a memory partition.
13531 * tree-ssa.c (delete_tree_ssa): Call delete_mem_ref_stats.
13532 * tree-flow.h (struct mem_sym_stats_d): Define.
13533 (mem_sym_stats_t): Define.
13534 (struct mem_ref_stats_d): Define.
13535 (struct gimple_df): Add field mem_ref_stats.
13536 (enum noalias_state): Define.
13537 (struct var_ann_d): Add bitfield noalias_state.
13538 (mem_sym_stats, delete_mem_ref_stats, dump_mem_ref_stats,
13539 debug_mem_ref_stats, debug_memory_partitions,
13540 debug_mem_sym_stats): Declare.
13541 * tree-ssa-structalias.c (update_alias_info): Update call
13542 sites, pure/const call sites and asm sites in structure
13543 returned by gimple_mem_ref_stats.
13544 Remove local variable IS_POTENTIAL_DEREF.
13545 Increase NUM_DEREFS if the memory expression is a potential
13547 Call update_mem_sym_stats_from_stmt.
13548 If the memory references memory, call
13549 update_mem_sym_stats_from_stmt for all the direct memory
13550 symbol references found.
13551 (intra_create_variable_infos): Set noalias_state field for
13552 pointer arguments according to the value of
13553 flag_argument_noalias.
13554 * tree-ssa-structalias.h (struct alias_info): Remove fields
13555 num_calls_found and num_pure_const_calls_found.
13556 (update_mem_sym_stats_from_stmt): Declare.
13557 * params.def (PARAM_MAX_ALIASED_VOPS): Change description.
13558 Set default value to 100.
13559 (PARAM_AVG_ALIASED_VOPS): Define.
13561 2007-04-11 Richard Guenther <rguenther@suse.de>
13563 PR middle-end/31530
13564 * simplify-rtx.c (simplify_binary_operation_1): Do not simplify
13565 a * -b + c as c - a * b if we honor sign dependent rounding.
13567 2007-04-11 Bernd Schmidt <bernd.schmidt@analog.com>
13569 * config/bfin/bfin-protos.h (bfin_expand_movmem): Renamed from
13570 bfin_expand_strmov.
13571 * config/bfin/bfin.c (bfin_expand_prologue, bfin_delegitimize_address,
13572 bfin_function_ok_for_sibcall, split_load_immediate): Remove unused
13574 (initialize_trampoline): Don't use old-style function definition.
13575 (bfin_secondary_reload): Mark IN_P argument as unused.
13577 2007-04-10 Sebastian Pop <sebastian.pop@inria.fr>
13579 PR tree-optimization/31343
13580 * tree-chrec.h (chrec_zerop): Moved before build_polynomial_chrec.
13581 (build_polynomial_chrec): Return a scalar when the evolution is zero.
13582 * testsuite/gcc.dg/vect/pr31343.c: New.
13584 2007-04-10 Eric Christopher <echristo@apple.com>
13586 * config/i386/i386.h (X87_FLOAT_MODE_P): New.
13587 * config/i386/i386.md (*cmpfp0): Use.
13588 (*cmpfp_u, *cmpfp_<mode>, *cmpfp_i_i387): Ditto.
13589 (*cmpfp_iu_387, fix_trunc<mode>_fisttp_i386_1): Ditto.
13590 (fix_trunc<mode>_i386_fisttp): Ditto.
13591 (fix_trunc<mode>_i387_fisttp_with_temp): Ditto.
13592 (*fix_trunc<mode>_i387_1, fix_truncdi_i387): Ditto.
13593 (fix_truncdi_i387_with_temp, fix_trunc<mode>_i387): Ditto.
13594 (fix_trunc<mode>_i387_with_temp, *fp_jcc_1_387): Ditto.
13595 (*fp_jcc_2_387, *fp_jcc_5_387, *fp_jcc_6_387): Ditto.
13596 (*fp_jcc_7_387, *fp_jcc_8<mode>_387): Ditto.
13597 (unnamed_splitters): Ditto.
13598 * config/i386/i386.c (output_fix_trunc): Assert that
13599 we're not being passed a TFmode operand.
13601 2007-04-10 Zdenek Dvorak <dvorakz@suse.cz>
13603 PR tree-optimization/31526
13604 * tree-inline.c (copy_cfg_body): Use last_basic_block instead of
13605 n_basic_blocks to find newly added blocks.
13607 2007-04-10 Uros Bizjak <ubizjak@gmail.com>
13609 * config/i386/i386.md (fix_trunc<mode>di_sse): Remove "x" from "xm"
13611 (fix_trunc<mode>si_sse): Ditto.
13612 (*floatsisf2_mixed, *floatsisf2_sse): Ditto.
13613 (*floatsidf2_mixed, *floatsidf2_sse): Ditto.
13614 (*floatdisf2_mixed, *floatdisf2_sse): Ditto.
13615 (*floatdidf2_mixed, *floatdidf2_sse): Ditto.
13616 (floathi<mode>2): Rename from floathisf2 and floathidf2. Macroize
13617 expander using SSEMODEF mode macro.
13618 (floatsi<mode>2): Rename from floatsisf2 and floashidf2. Macroize
13619 expander using SSEMODEF mode macro.
13620 (*floathi<mode>2_i387): Rename from *floathisf2_i387 and
13621 *floathidf2_i387. Macroize insn using X87MODEF12 mode macro.
13622 (*floatsi<mode>2_i387): Rename from *floatsisf2_i387 and
13623 *floatsidf2_i387. Macroize insn using X87MODEF12 mode macro.
13624 (*floatdi<mode>2_i387): Rename from *floatdisf2_i387 and
13625 *floatdidf2_i387. Macroize insn using X87MODEF12 mode macro.
13626 (float<mode>xf2): Rename from floathixf2, floatsixf2 and floatdixf2.
13627 Macroize insn using X87MODEF mode macro.
13629 2007-04-09 H.J. Lu <hongjiu.lu@intel.com>
13631 * config/i386/sse.md (sse2_pinsrw): Removed.
13632 (sse2_pextrw): Renamed to ...
13633 (*sse2_pextrw): This.
13635 2007-04-09 Jan Hubicka <jh@suse.cz>
13638 * config/i386/sse.md
13639 (sse_vmaddv4sf3, sse_vmmulv4sf3): Remove '%' modifier.
13640 (sse_vmsmaxv4sf3_finite, sse_vmsminv4sf3_finite): Remove.
13641 (sse2_vmaddv2df3, sse2_vmmulv2df3): Remove '%' modifier.
13642 (sse2_vmsmaxv2df3_finite, sse2_vmsminv2df3_finite): Remove.
13644 2007-04-09 Jan Hubicka <jh@suse.cz>
13646 * tree-ssa-ccp (maybe_fold_offset_to_component_ref): Recurse into
13647 multiple fields of union.
13649 2007-04-09 Zdenek Dvorak <dvorakz@suse.cz>
13651 * cfgloopmanip.c (create_preheader): Do not use loop_preheader_edge.
13652 (create_preheaders): Check that loops are available.
13653 (fix_loop_structure): Clean up, improve comments.
13654 * tree-ssa-loop-manip.c (rewrite_into_loop_closed_ssa):
13655 Check that loops are available. Set LOOP_CLOSED_SSA to the loops
13657 * tree-scalar-evolution.c (scev_finalize): Clear scalar_evolution_info.
13658 * predict.c (tree_estimate_probability): Do not call
13659 calculate_dominance_info. Call create_preheaders.
13660 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Only call
13661 rewrite_into_loop_closed_ssa if LOOP_CLOSED_SSA is set in loops state
13663 * cfgloop.c (loop_preheader_edge): Assert that loops have preheaders.
13664 * cfgloop.h (LOOP_CLOSED_SSA): New constant.
13665 * tree-cfg.c (tree_split_edge): Make an assert more precise.
13666 * tree-ssa-threadedge.c (thread_across_edge): Comment the function
13669 2007-04-08 Jan Hubicka <jh@suse.cz>
13671 * tree.h (maybe_fold_offset_to_component_ref): Declare.
13672 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Export.
13673 * fold-const.c (fold_unary): Use it.
13675 2007-04-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
13677 * varasm.c (assemble_variable): Remove call to
13678 lang_hooks.decls.prepare_assemble_variable.
13679 * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): Kill.
13680 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE.
13681 * langhooks.h (lang_hooks_for_decls): Remove
13682 prepare_assemble_variable.
13684 2007-04-08 Mike Stump <mrs@apple.com>
13686 * config/i386/i386.c: Use inc/dec on Core2.
13688 2007-04-08 Steven Bosscher <steven@gcc.gnu.org>
13690 * langhooks.c (lhd_tree_inlining_add_pending_fn_decls,
13691 lhd_tree_inlining_anon_aggr_type_p, lhd_tree_inlining_start_inlining,
13692 lhd_tree_inlining_end_inlining): Remove.
13693 * langhooks.h (struct lang_hooks_for_tree_inlining): Remove then
13694 add_pending_fn_decls, anon_aggr_type_p, start_inlining, and
13695 end_inlining hooks.
13696 * langhooks-def.h (lhd_tree_inlining_add_pending_fn_decls,
13697 lhd_tree_inlining_anon_aggr_type_p, lhd_tree_inlining_start_inlining,
13698 lhd_tree_inlining_end_inlining): Remove prototypes.
13699 (LANG_HOOKS_TREE_INLINING_ADD_PENDING_FN_DECLS,
13700 LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P,
13701 LANG_HOOKS_TREE_INLINING_START_INLINING,
13702 LANG_HOOKS_TREE_INLINING_END_INLINING): Remove.
13704 * c-objc-common.h (LANG_HOOKS_TREE_INLINING_ANON_AGGR_TYPE_P): Do
13707 2007-04-08 Anatoly Sokolov <aesok@post.ru>
13710 * config/avr/predicates.md (io_address_operand): Delete predicate.
13711 (low_io_address_operand): Don't use 'mode' argument.
13712 (higth_io_address_operand): Rename ...
13713 (high_io_address_operand): ... to this. Don't use 'mode' argument.
13714 * config/avr/avr.md (*sbix_branch_tmp, *sbix_branch_tmp_bit7): Adjust
13717 2007-04-07 Daniel Berlin <dberlin@dberlin.org>
13719 Revert change removing staticp.
13721 2007-04-07 Anatoly Sokolov <aesok@post.ru>
13724 * config/avr/avr.md (*clrmemqi, *clrmemhi): Mark operand 4 as
13727 2007-04-07 Bruce Korb <bkorb@gnu.org>
13729 * c.opt: Add -Wformat-contains-nul.
13730 * c-format.c (set_Wformat): Set warn_format_contains_nul to the
13732 (check_format_info_main): Check OPT_Wformat_contains_nul before emitting
13733 the NUL byte warning.
13735 2007-04-07 H.J. Lu <hongjiu.lu@intel.com>
13737 * config/i386/i386.c (ix86_handle_option): Handle SSSE3.
13739 2007-04-06 Daniel Berlin <dberlin@dberlin.org>
13741 * tree.c (staticp): No longer use staticp langhook.
13742 * langhooks.c (lhd_staticp): Removed.
13743 * langhooks.h (struct lang_hooks): Remove staticp.
13744 * c-common.c (c_staticp): Remove.
13745 * c-common.h (c_staticp): Ditto.
13746 * langhooks-defs.h (lhd_staticp): Ditto.
13747 (LHD_HOOKS_STATICP): Ditto
13748 * tree.h (gcc_assert_lowered): New macro.
13750 2007-04-06 Zdenek Dvorak <dvorakz@suse.cz>
13752 * tree-ssa-loop-niter.c (idx_infer_loop_bounds): Add and use
13753 argument "reliable".
13754 (infer_loop_bounds_from_ref, infer_loop_bounds_from_array):
13755 Add argument "reliable". Propagate it through calls.
13756 (infer_loop_bounds_from_undefined): Derive number of iterations
13757 estimates from references in blocks that do not dominate loop latch.
13758 (gcov_type_to_double_int): New function.
13759 (estimate_numbers_of_iterations_loop): Use gcov_type_to_double_int
13760 and expected_loop_iterations_unbounded.
13761 * cfgloopanal.c (expected_loop_iterations_unbounded): New function.
13762 (expected_loop_iterations): Use expected_loop_iterations_unbounded.
13763 * tree-data-ref.c (estimated_loop_iterations): Export.
13764 (get_references_in_stmt): Fix -- do not return addresses of local
13766 * cfgloop.h (expected_loop_iterations_unbounded,
13767 estimated_loop_iterations): Declare.
13769 2007-04-06 Andreas Tobler <a.tobler@schweiz.org>
13771 * tree-sra.c (sra_build_elt_assignment): Initialize min/maxshift.
13773 2007-04-06 Uros Bizjak <ubizjak@gmail.com>
13775 * config/i386/i386.md (extend<mode>xf2): Rename from extendsfxf2
13776 and extenddfxf2. Macroize expander using X87MODEF12 mode macro.
13777 (*truncdfsf_mixed, *truncdfsf_i387, *truncdfsf2_i387_1):
13778 Use output_387_reg_move().
13779 (*truncxf<mode>2): Rename from *truncxfsf2 and truncxfdf2. Macroize
13780 expander using X87MODEF12 mode macro.
13781 (*truncxfsf2_mixed): Combine alternatives, ignore "r" alternative when
13782 choosing register preferences. Use output_387_reg_move().
13783 (*truncxfdf2_mixed): Combine alternatives, use "r" alternative
13784 instead of "x". Use output_387_reg_move().
13785 (*truncxf<mode>2_i387_noop): Rename from *truncxfsf2_i387_noop and
13786 *truncxfdf2_i387_noop. Macroize insn using X87MODEF12 mode macro.
13787 (*truncxf<mode>2_i387): Rename from *truncxfsf2_i387 and
13788 *truncxfdf2_i387. Macroize insn using X87MODEF12 mode macro.
13789 Use output_387_reg_move().
13790 (*truncxf?f_mixed splitter): Macroize splitter using X87MODEF12
13792 (*truncxf?f_i387 splitter): Ditto.
13794 2007-04-06 Daniel Berlin <dberlin@dberlin.org>
13796 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
13797 LANG_HOOKS_SAFE_FROM_P.
13798 * expr.c (safe_from_p): Remove langhook call.
13799 * langhooks.h (lang_hooks): Remove safe_from_p.
13800 (lhd_safe_from_p): Remove prototype.
13801 * langhooks.c (lhd_safe_from_p): Remove.
13803 2007-04-06 Jan Hubicka <jh@suse.cz>
13805 * cgraphunit.c (decide_is_function_needed): Do not keep always_inline
13808 2007-04-06 Uros Bizjak <ubizjak@gmail.com>
13810 * config/i386/i386.c (output_387_reg_move): Handle memory operand[0].
13811 * config/i386/i386.md (*movsf_1, *movdf_nointeger,
13812 *movdf_integer_rex64, *movdf_integer, *movxf_nointeger,
13813 *movxf_integer): Use output_387_reg_move() for x87 reg->mem
13815 (*extendsfdf2_mixed, *extendsfdf2_i387, *extendsfxf2_i387,
13816 *extenddfxf2_i387, *truncdfsf_fast_mixed): Ditto.
13818 2007-04-05 Richard Henderson <rth@redhat.com>
13820 * config/alpha/alpha.c (print_operand) [+]: Remove.
13821 (alpha_end_function): Print nop if call at end of function.
13822 * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Remove +.
13823 * config/alpha/alpha.md (UNSPEC_LDGP1): New.
13824 (call_osf_1_er_noreturn, call_value_osf_1_er_noreturn): New.
13825 (call_osf_2_er_nogp, call_value_osf_2_er_nogp): New.
13826 (call_osf_2_er, call_value_osf_2_er): Merge the ldgp highpart into
13827 the call pattern. Update peepholes to match.
13829 2007-04-05 Janis Johnson <janis187@us.ibm.com>
13831 * doc/extend.texi (Other Builtins): Add decimal float variants
13833 * builtins.def: Ditto.
13834 * builtins.c (expand_builtin): Ditto.
13836 2007-04-05 Uros Bizjak <ubizjak@gmail.com>
13837 H.J. Lu <hongjiu.lu@intel.com>
13840 * config/i386/sse.md (sse2_umulv2siv2di3): Use V4SImode instead
13841 of V8HImode when calling ix86_binary_operator_ok.
13842 (sse2_pmaddwd): Call ix86_binary_operator_ok.
13843 (sdot_prodv8hi): Operands 1 and 2 must be register.
13845 2007-04-05 Alexandre Oliva <aoliva@redhat.com>
13847 * tree-sra.c (try_instantiate_multiple_fields): Needlessly
13848 initialize align to silence bogus warning.
13850 2007-04-05 Alexandre Oliva <aoliva@redhat.com>
13852 PR middle-end/22156
13853 * tree-sra.c (struct sra_elt): Add in_bitfld_block. Remove
13855 (struct sra_walk_fns): Remove use_all parameter from use.
13856 (sra_hash_tree): Handle BIT_FIELD_REFs.
13857 (sra_elt_hash): Don't hash bitfld blocks.
13858 (sra_elt_eq): Skip them in parent compares as well. Handle
13860 (sra_walk_expr): Don't maintain or pass down use_all_p.
13861 (scan_use): Remove use_all parameter.
13862 (scalarize_use): Likewise. Re-expand assignment to
13863 BIT_FIELD_REF of gimple_reg. De-scalarize before input or
13864 output, and re-scalarize after output. Don't mark anything
13866 (scalarize_ldst): Adjust.
13867 (scalarize_walk_gimple_modify_statement): Likewise.
13868 (build_element_name_1): Handle BIT_FIELD_REFs.
13869 (instantiate_element): Don't warn for any element whose parent
13870 is used as a whole.
13871 (instantiate_missing_elements_1): Return the sra_elt.
13872 (canon_type_for_field): New.
13873 (try_instantiate_multiple_fields): New.
13874 (instantiate_missing_elemnts): Use them.
13875 (mark_no_warning): Removed.
13876 (generate_one_element_ref): Handle BIT_FIELD_REFs.
13877 (REPLDUP, sra_build_elt_assignment): New.
13878 (generate_copy_inout): Use them.
13879 (generate_element_copy): Likewise. Handle bitfld differences.
13880 (generate_element_zero): Don't recurse for blocks. Use
13881 sra_build_elt_assignment.
13882 (generate_one_element_int): Take elt instead of var. Use
13883 sra_build_elt_assignment.
13884 (generate_element_init_1): Adjust.
13885 (scalarize_use, scalarize_copy): Use REPLDUP.
13886 (scalarize_ldst): Move assert before dereference.
13887 (dump_sra_elt_name): Handle BIT_FIELD_REFs.
13889 2007-04-05 Steven Bosscher <steven@gcc.gnu.org>
13891 * regmove.c: Fix unused variable warnings due to previous commit.
13893 2007-04-05 Steven Bosscher <steven@gcc.gnu.org>
13895 * regmove.c (STACK_GROWS_DOWNWARD): Don't boolean-ize.
13896 (regmove_bb_head): Remove.
13897 (copy_src_to_dest): Don't update regmove_bb_head and BB_HEAD.
13898 (regmove_optimize): Don't do unnecessary CFG fixes for non-existing
13899 problems with fixup_match_1.
13900 Don't initialize/free regmove_bb_head.
13902 (reg_is_remote_constant_p): If an insn is in the same basic block
13903 but not before INSN, consider it remote, too.
13905 2007-04-05 Anatoly Sokolov <aesok@post.ru>
13908 * config/avr/avr.c (avr_handle_fndecl_attribute): Use the
13909 DECL_ASSEMBLER_NAME, not the DECL_NAME.
13911 2007-04-05 H.J. Lu <hongjiu.lu@intel.com>
13913 * config/i386/i386.h (TARGET_CPU_CPP_BUILTINS): Reformat.
13914 (CONDITIONAL_REGISTER_USAGE): Likewise.
13916 2007-04-04 Richard Henderson <rth@redhat.com>
13918 * config/alpha/lib1funcs.asm: Remove unused file.
13920 2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
13923 * opts.c (print_specific_help): Fix --help=<language>
13925 (common_handle_option): Support --help=common.
13927 2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
13930 * gcc.c (main): Do not run the linker if
13931 print_subprocess_help indicates that it shouldn't be
13934 2007-04-04 Brooks Moses <brooks.moses@codesourcery.com>
13937 * doc/invoke.texi (--help=): Document <languages> value, fix
13938 formatting in tables of values.
13940 2007-04-04 Danny Smith <dannysmith.users.sourceforge.net>
13942 * config/i386/winnt-cxx.c (i386_pe_type_dllimport_p): Don't ignore
13943 dllimport attribute of virtual methods.
13945 2007-04-04 Chen Liqin <liqin@sunnorth.com.cn>
13947 * config/score/crti.asm: Change _bss_start to __bss_start.
13948 * config/score/score.h (CONDITIONAL_REGISTER_USAGE): Added.
13949 (OUTGOING_REG_PARM_STACK_SPACE) update.
13950 * config/score/score.opt: add options to make backend support
13951 score5, score5u, score7 and score7d.
13952 * config/score/score.md: Likewise.
13953 * config/score/misc.md: Likewise.
13954 * config/score/mac.md: Likewise.
13955 * doc/invoke.texi: Likewise.
13956 * doc/md.texi: update constraints define.
13958 2007-04-03 Richard Henderson <rth@redhat.com>
13960 * expr.c (store_expr): If get_signed_or_unsigned_type doesn't yield
13961 an appropriate type, use the mode instead.
13963 2007-04-03 Richard Sandiford <richard@codesourcery.com>
13965 * config.gcc (mips-wrs-vxworks): Add vx-common.h to tm_file.
13966 Set the default --with-arch setting to mips2.
13967 * config/mips/t-vxworks (MULTILIB_OPTIONS, MULTILIB_MATCHES)
13968 (MULTILIB_EXCEPTIONS): Redefine with new multilibs.
13969 (MULTILIB_OSDIRNAMES): Delete.
13970 (MULTILIB_DIRNAMES): Define.
13971 * config/mips/vxworks.h (LINK_SPEC): Add VXWORKS_LINK_SPEC.
13972 (LIB_SPEC, STARTFILE_SPEC, ENDFILE_SPEC): Define.
13973 (TARGET_OS_CPP_BUILTINS): Incorporate old SUBTARGET_CPP_SPEC
13974 definitions, except for _WRS_R3K_EXC_SUPPORT. Call
13975 VXWORKS_OS_CPP_BUILTINS.
13976 (SUBTARGET_CPP_SPEC): Redefine to VXWORKS_ADDITIONAL_CPP_SPEC.
13977 (MIPS_DEBUGGING_INFO): Undefine.
13978 (FUNCTION_PROFILER): Define to VXWORKS_FUNCTION_PROFILER.
13980 2007-04-03 Jakub Jelinek <jakub@redhat.com>
13982 PR middle-end/30704
13983 * fold-const.c (native_encode_real): Encode real.c provided longs
13984 as a series of 32-bit native integers.
13985 (native_interpret_real): Interpret buffer as a series of 32-bit
13988 2007-04-03 Richard Guenther <rguenther@suse.de>
13990 * genpreds.c (write_insn_constraint_len): Write function
13991 optimized for CONSTRAINT_LEN implementation.
13992 (write_tm_preds_h): Output insn_constraint_len inline and
13993 use it for CONSTRAINT_LEN.
13994 (write_insn_preds_c): Don't output insn_constraint_len.
13995 * doc/md.texi (define_register_constraint): Document multi-letter
13996 constraints shall have the same length if they start with the same
13999 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
14002 * config/i386/i386.md (isinf<mode>2): Expand only when
14003 TARGET_C99_FUNCTIONS is set.
14005 2007-04-03 Uros Bizjak <ubizjak@gmail.com>
14007 * config.gcc (i[34567]86-*-linux*): Add i386/t-crtpc to tm-file.
14008 (x86_64-*-linux*): Ditto.
14009 * config/i386/i386.opt (mpc): New option.
14010 * config/i386/i386.c (overrride_options): Handle
14011 ix87_precision_string.
14012 * config/i386/crtprec.c: New file.
14013 * config/i386/t-crtpc: Ditto.
14014 * config/i386/linux.h (ENDFILE_SPEC): Add handling of -mpc32, -mpc64
14015 and -mpc80 options.
14016 * config/i386/linux64.h (ENDFILE_SPEC): Ditto.
14017 * config/i386/t-linux64 (EXTRA_MULTILIB_PARTS): Add
14018 crtprec32.o, crtprec64.o and crtprec80.o.
14020 * doc/invoke.texi (Machine Dependent Options): Add -mpc32, -mpc64
14021 and -mpc80 options.
14022 (i386 and x86-64 Options): Document -mpc32, -mpc64 and -mpc80 options.
14024 2007-04-02 Eric Christopher <echristo@apple.com>
14026 * doc/invoke.texi (i386 and x86-64 Options): Document -m64
14027 limitations on darwin.
14029 2007-04-02 Anatoly Sokolov <aesok@post.ru>
14032 * config/avr/avr.c (avr_rtx_costs): Add missing 'break' statements.
14034 2007-04-02 Dave Korn <dave.korn@artimi.com>
14036 * doc/tm.texi (FUNCTION_MODE): Update and extend documentation.
14038 2007-04-02 Dave Korn <dave.korn@artimi.com>
14040 * libgcc2.h (exception_descriptor): Don't forward-declare.
14041 (__get_eh_table_language, __get_eh_table_version): Delete
14042 prototypes of long-dead functions.
14044 2007-04-01 Daniel Berlin <dberlin@dberlin.org>
14046 * ebitmap.h: New file
14047 * ebitmap.c: New file
14048 * Makefile.in (ebitmap.o): New target.
14050 2007-04-01 Jan Hubicka <jh@suse.cz>
14052 * emit-rtl.c (emit_insn_before_setloc): Do not ICE when asked to emit
14053 before very first instruction.
14055 2007-04-01 Jan Hubicka <jh@suse.cz>
14057 * ggc-page.c (ggc_print_statistics): Fix formatting string to avoid
14058 waring on 64bit hosts.
14059 * bitmap.h: Fix typo in bitmap_head_def.
14061 2007-04-01 Steven Bosscher <steven@gcc.gnu.org>
14063 PR rtl-optimization/31391
14064 * cfgcleanup.c (try_optimize_cfg): If a removed label is turned
14065 into a DELETED_LABEL note, and the label is in an empty basic
14066 block, update BB_END as well as BB_HEAD.
14068 2007-04-01 Richard Henderson <rth@redhat.com>
14070 PR tree-optimization/31169
14071 * tree-vrp.c (extract_range_from_binary_expr) <RSHIFT_EXPR>: Drop
14072 to varying if the range is outside [0, prec-1].
14074 2007-04-01 Richard Sandiford <richard@codesourcery.com>
14077 * config/mips/mips.md (load_const_gp): New insn.
14078 * config/mips/mips.c (mips_split_symbol): Avoid using or creating
14079 the MIPS16 GP pseudo register if no_new_pseudos.
14080 (mips16_gp_pseudo_reg): Use gen_load_const_gp.
14082 2007-03-31 Andrew Pinski <andrew_pinski@playstation.sony.com>
14085 * config/rs6000/rs6000.md (call): Convert to LR hard reg for
14087 (call_value): Likewise.
14089 2007-03-31 Wolfgang Bangerth <bangerth@dealii.org>
14090 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14093 * doc/invoke.texi: (optimization options): Reword description
14094 of -ffast-math. Document its primary purpose.
14096 2007-03-31 Richard Guenther <rguenther@suse.de>
14098 * omp-low.c (splay-tree.h): Include.
14099 (lookup_decl): Replace splay-tree usage by pointer-map.
14100 (maybe_lookup_decl): Likewise.
14101 (new_omp_context): Likewise.
14102 (delete_omp_context): Likewise.
14103 * gimplify.c (splay-tree.h): Include.
14104 * tree-inline.c (insert_decl_map): Replace splay-tree usage by
14106 (remap_ssa_name): Likewise.
14107 (remap_decl): Likewise.
14108 (remap_type_1): Likewise.
14109 (remap_type): Likewise.
14110 (copy_body_r): Likewise.
14111 (expand_call_inline): Likewise.
14112 (clone_body): Likewise.
14113 (copy_tree_r): Likewise.
14114 (remap_save_expr): Likewise.
14115 (unsave_r): Likewise.
14116 (unsave_expr_now): Likewise.
14117 (tree_function_versioning): Likewise.
14118 (build_duplicate_type): Likewise.
14119 * tree-inline.h (pointer-set.h): Include instead of splay-tree.h.
14120 (struct copy_body_data): Replace splay-tree by pointer-map.
14121 * Makefile.in (TREE_INLINE_H): Depend on pointer-map.h,
14122 not $(SPLAY_TREE_H).
14123 (gimplify.o): Depend on $(SPLAY_TREE_H).
14124 (omp-low.p): Likewise.
14126 2007-03-31 Anatoly Sokolov <aesok@post.ru>
14128 * config/avr/predicates.md (even_register_operand,
14129 odd_register_operand): New predicates.
14130 * config/avr/avr.md (movw peephole2): New.
14131 (movw_r peephole2): New.
14133 2007-03-30 Rafael Avila de Espindola <espindola@google.com>
14135 * tree.h (get_signed_or_unsigned_type): New.
14136 * fold-const.c (operand_equal_for_comparison_p): Use
14137 get_signed_or_unsigned_type instead of
14138 lang_hooks.types.signed_or_unsigned_type.
14139 * expr.c (store_expr): Ditto.
14140 * langhooks.c (get_signed_or_unsigned_type): New.
14141 (lhd_signed_or_unsigned_type): New.
14142 * langhooks.h (lhd_signed_or_unsigned_type): New.
14143 * langhooks-def.h (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Define.
14145 2007-03-30 Richard Henderson <rth@redhat.com>
14147 * tree-ssa-loop-ivopts.c: Include target.h.
14148 (produce_memory_decl_rtl): Pass the rtx through encode_section_info.
14149 (get_address_cost): Force SYMBOL_FLAG_LOCAL set.
14150 (force_expr_to_var_cost): Use produce_memory_decl_rtl.
14151 * Makefile.in (tree-ssa-loop-ivopts.o): Depend on TARGET_H.
14153 2007-03-30 Richard Henderson <rth@redhat.com>
14154 Kai Tietz <kai.tietz@onevision.com>
14156 * config/i386/cygming.h (DWARF2_DEBUGGING_INFO): Enable by
14157 default for 64-bit.
14158 (PREFERRED_DEBUGGING_TYPE): Prefer dwarf2 for 64-bit.
14159 (TARGET_64BIT_MS_ABI): New.
14160 (DBX_REGISTER_NUMBER): Handle 64-bit.
14161 (SIZE_TYPE, PTRDIFF_TYPE): Use long long for 64-bit.
14162 (LONG_TYPE_SIZE): Force to 32.
14163 (REG_PARM_STACK_SPACE): New.
14164 (OUTGOING_REG_PARM_STACK_SPACE): New.
14165 (REGPARM_MAX, SSE_REGPARM_MAX): New.
14166 (HANDLE_PRAGMA_PUSH_POP_MACRO): New.
14167 (STACK_BOUNDARY): Use 128 for 64-bit.
14168 * config/i386/cygwin.asm: Use push/ret to preserve call stack.
14169 Add 64-bit implementation.
14170 * config/i386/gthr-win32.c (__gthr_win32_key_create): Mark dtor
14172 * config/i386/i386.c (x86_64_ms_abi_int_parameter_registers): New.
14173 (override_options): Set ix86_cmodel for TARGET_64BIT_MS_ABI.
14174 Warn for -mregparm, -mrtd in 64-bit mode; force ix86_regparm
14175 for 64-bit; use TARGET_SUBTARGET64_DEFAULT.
14176 (ix86_handle_cconv_attribute): Don't warn when ignoring if
14177 TARGET_64BIT_MS_ABI.
14178 (ix86_function_arg_regno_p): Handle TARGET_64BIT_MS_ABI.
14179 (ix86_pass_by_reference): Likewise.
14180 (ix86_function_value_regno_p): Likewise.
14181 (ix86_build_builtin_va_list): Likewise.
14182 (ix86_va_start, ix86_gimplify_va_arg): Likewise.
14183 (function_arg_advance_ms_64): New.
14184 (function_arg_advance): Call it.
14185 (function_arg_ms_64): New.
14186 (function_arg): Call it.
14187 (function_value_ms_64): New.
14188 (ix86_function_value_1): Call it.
14189 (return_in_memory_ms_64): New.
14190 (ix86_return_in_memory): Call it.
14191 (setup_incoming_varargs_ms_64): New.
14192 (ix86_setup_incoming_varargs): Call it.
14193 (ix86_expand_prologue): Handle 64-bit stack probing.
14194 (legitimize_pic_address): Handle TARGET_64BIT_MS_ABI.
14195 (output_pic_addr_const): Likewise.
14196 (x86_this_parameter): Likewise.
14197 (x86_output_mi_thunk): Likewise.
14198 (x86_function_profiler): Likewise.
14199 (TARGET_STRICT_ARGUMENT_NAMING): New.
14200 * config/i386/i386.h (TARGET_SUBTARGET64_DEFAULT): New.
14201 (TARGET_64BIT_MS_ABI): New.
14202 (CONDITIONAL_REGISTER_USAGE): Handle TARGET_64BIT_MS_ABI.
14203 * config/i386/i386.md (allocate_stack_worker): Remove.
14204 (allocate_stack_worker_32): Rename from allocate_stack_worker_1;
14205 describe the clobber of eax without a match_scratch.
14206 (allocate_stack_worker_postreload): Remove.
14207 (allocate_stack_worker_64): Rename from allocate_stack_worker_rex64;
14208 describe the clobbers of rax, r10, r11 properly; use __chkstk symbol.
14209 (allocate_stack_worker_rex64_postreload): Remove.
14210 (allocate_stack): Handle 64-bit.
14211 * config/i386/i386elf (TARGET_SUBTARGET_DEFAULT): Remove.
14212 * config/i386/mingw32.h (TARGET_VERSION): Set correctly for 64-bit.
14213 (EXTRA_OS_CPP_BUILTINS): Handle 64-bit.
14214 (STANDARD_INCLUDE_DIR): Handle TARGET_64BIT_DEFAULT.
14215 (STANDARD_STARTFILE_PREFIX_1): Likewise.
14216 * config/i386/unix.h (TARGET_SUBTARGET64_DEFAULT): New.
14217 * config.build (x86_64-*-mingw*): New host.
14218 * config.host (x86_64-*-mingw*): New host.
14219 * config.gcc (x86_64-*-mingw*): New target.
14220 * gthr-win32.h (__gthread_key_create): Mark dtor unused.
14222 2007-03-30 Richard Henderson <rth@redhat.com>
14223 Kai Tietz <kai.tietz@onevision.com>
14225 * c-pragma.c (struct def_pragma_macro_value): New.
14226 (struct def_pragma_macro): New.
14227 (pushed_macro_table): New.
14228 (dpm_hash, dpm_eq): New.
14229 (handle_pragma_push_macro, handle_pragma_pop_macro): New.
14230 (init_pragma): Install them.
14231 * doc/tm.texi (HANDLE_PRAGMA_PUSH_POP_MACRO): New.
14233 2007-03-30 Anatoly Sokolov <aesok@post.ru>
14235 * config/avr/avr.c (avr_override_options): Clear
14236 'flag_delete_null_pointer_checks'.
14238 2007-03-30 Paolo Carlini <pcarlini@suse.de>
14241 * c-common.h (enum rid): Add RID_HAS_NOTHROW_ASSIGN,
14242 RID_HAS_NOTHROW_CONSTRUCTOR, RID_HAS_NOTHROW_COPY,
14243 RID_HAS_TRIVIAL_ASSIGN, RID_HAS_TRIVIAL_CONSTRUCTOR,
14244 RID_HAS_TRIVIAL_COPY, RID_HAS_TRIVIAL_DESTRUCTOR,
14245 RID_HAS_VIRTUAL_DESTRUCTOR, RID_IS_ABSTRACT, RID_IS_BASE_OF,
14246 RID_IS_CONVERTIBLE_TO, RID_IS_CLASS, RID_IS_EMPTY, RID_IS_ENUM,
14247 RID_IS_POD, RID_IS_POLYMORPHIC, RID_IS_UNION, as
14249 * doc/extend.texi (Extensions to the C++ Language): Add Type Traits.
14251 2007-03-30 Steven Bosscher <steven@gcc.gnu.org>
14253 * regmove.c: Move all of pass_stack_adjustments from here...
14254 * combine-stack-adj.c: ...to this new file.
14255 * Makefile.in: Add rules for combine-stack-adj.o.
14257 2007-03-30 Zdenek Dvorak <dvorakz@suse.cz>
14259 PR tree-optimization/31383
14260 * tree-data-ref.c (affine_function_equal_p): Do not require the
14261 vectors to have the same length.
14263 2007-03-30 Jan Hubicka <jh@suse.cz>
14265 PR middle-end/30700
14266 * dwarf2out.c (reference_to_unused): Ask cgraph for functions
14267 availablility; add more sanity checking; ask varpool only about
14270 2007-03-29 Richard Henderson <rth@redhat.com>
14272 * unwind-generic.h (_sleb128_t, _uleb128_t): Don't use HAVE_LONG_LONG
14273 to decide, but __SIZEOF_LONG_LONG__.
14275 2007-03-29 Richard Henderson <rth@redhat.com>
14277 * emutls.c (struct __emutls_array): New.
14278 (emutls_destroy): Use it instead of casting element 0 from void*.
14279 (__emutls_get_address): Likewise.
14281 2007-03-29 Richard Henderson <rth@redhat.com>
14283 * varasm.c (initializer_constant_valid_p): Don't deny
14284 DECL_DLLIMPORT_P on functions.
14286 * config/i386/cygming.h: Remove function declarations.
14287 (SUBTARGET_ENCODE_SECTION_INFO): Don't undef first.
14288 (ASM_OUTPUT_LABELREF): Remove.
14289 (COMMON_ASM_OP): Remove.
14290 (ASM_OUTPUT_COMMON): Remove.
14291 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
14292 (ASM_DECLARE_OBJECT_NAME): Use i386_pe_maybe_record_exported_symbol.
14293 (ASM_DECLARE_FUNCTION_NAME): Likewise.
14294 * config/i386/i386-interix.h (SUBTARGET_ENCODE_SECTION_INFO):
14295 Rename from TARGET_ENCODE_SECTION_INFO.
14296 * config/i386/netware.h: Likewise.
14297 * config/i386/i386-protos.h: Update.
14298 * config/i386/i386.c (ix86_function_ok_for_sibcall): Turn ifdef
14299 of TARGET_DLLIMPORT_DECL_ATTRIBUTES into straight if.
14300 (legitimate_constant_p): Reject dllimports.
14301 (dllimport_map, get_dllimport_decl): New.
14302 (legitimize_dllimport_symbol): New.
14303 (legitimize_address, ix86_expand_move): Use it.
14304 (TARGET_BINDS_LOCAL_P): Redefine for TARGET_DLLIMPORT_DECL_ATTRIBUTES.
14305 * config/i386/i386.h (DLL_IMPORT_EXPORT_PREFIX): Remove.
14306 (SYMBOL_FLAG_DLLIMPORT, SYMBOL_REF_DLLIMPORT_P): New.
14307 (SYMBOL_FLAG_DLLEXPORT, SYMBOL_REF_DLLEXPORT_P): New.
14308 * config/i386/predicates.md (constant_call_address_operand): Only
14309 accept symbols; reject dllimport_p symbols.
14310 * config/i386/uwin.h (ASM_DECLARE_FUNCTION_NAME): Use
14311 i386_pe_maybe_record_exported_symbol.
14312 * config/i386/winnt.c (DLL_IMPORT_PREFIX, DLL_EXPORT_PREFIX): Remove.
14313 (i386_pe_determine_dllexport_p): Rename from i386_pe_dllexport_p.
14314 (i386_pe_determine_dllimport_p): Rename from i386_pe_dllimport_p;
14315 trust the setting of DECL_DLLIMPORT_P.
14316 (i386_pe_dllexport_name_p, i386_pe_dllimport_name_p): Remove.
14317 (i386_pe_mark_dllexport, i386_pe_mark_dllimport): Remove.
14318 (gen_stdcall_or_fastcall_suffix): Return NULL if no change required;
14319 tidy the argument scanning loop.
14320 (i386_pe_encode_section_info): Set SYMBOL_FLAG_DLLIMPORT and
14321 SYMBOL_FLAG_DLLEXPORT in SYMBOL_REF_FLAGS.
14322 (i386_pe_strip_name_encoding): Remove.
14323 (i386_pe_binds_local_p): New.
14324 (i386_pe_strip_name_encoding_full): Use default_strip_name_encoding.
14325 (i386_pe_output_labelref): Remove.
14326 (i386_pe_asm_output_aligned_decl_common): New.
14327 (i386_pe_maybe_record_exported_symbol): Rename from
14328 i386_pe_record_exported_symbol; check for dllexported symbols.
14330 2007-03-29 Zack Weinberg <zack@mrtock.ucsd.edu>
14332 * gengtype.c (oprintf): Mostly revert changes from 2007-03-26;
14333 add comment explaining why vsnprintf cannot be used.
14335 2007-03-29 Douglas Gregor <doug.gregor@gmail.com>
14337 PR tree-optimization/30666
14338 * tree.c (build_complex_type): When creating type names for DWARF2
14339 debug info, create TYPE_DECLs for TYPE_NAME instead of
14341 (build_common_tree_nodes_2): Use build_complex_type when building
14342 predefined complex types, to preserve canonical types.
14344 2007-03-29 Steven Bosscher <steven@gcc.gnu.org>
14346 * ifcvt.c (struct noce_if_info): Add then_else_reversed field.
14347 (noce_get_alt_condition): Look at it to determine whether to
14348 reverse the condition or not.
14349 (noce_get_condition): Substitute the truth for lies.
14350 (noce_find_if_block): Set the then_else_reversed field.
14352 2007-03-29 Lars Poeschel <larsi@wh2.tu-dresden.de>
14354 * config/fr30/fr30.md (movdi): Do not accept immediates as the
14355 destination of this insn.
14356 * config/fr30/fr30.c (fr30_move_double): Use emit_move_insn rather
14357 than calling gen_rtx_SET directly. Use r0 to hold the value of
14358 'address + 4' rather than a stack based temporary which can be
14359 mis-optimized away.
14361 2007-03-29 Andreas Krebbel <krebbel1@de.ibm.com>
14363 * config/s390/s390.c (s390_secondary_input_reload_class,
14364 s390_secondary_output_reload_class): Functions removed.
14365 (s390_secondary_reload): New function.
14366 (TARGET_SECONDARY_RELOAD): Target macro defined.
14367 * config/s390/s390.h (SECONDARY_INPUT_RELOAD_CLASS,
14368 SECONDARY_OUTPUT_RELOAD_CLASS): Macro definitions removed.
14369 * config/s390/s390.md ("reload_outti", "reload_outdi",
14370 "reload_indi", "reload_insi", "reload_out<mode>", "reload_in<mode>",
14371 "reload_out<mode>"): Expanders removed.
14372 ("reload<mode>_plus", "reload<mode>_nonoffmem_in",
14373 "reload<mode>_nonoffmem_out"): Expanders added.
14375 2007-03-29 Andreas Krebbel <krebbel1@de.ibm.com>
14377 * regmove.c (optimize_reg_copy_1): Don't perform DEST->SRC repair
14378 action if SRC->DEST replacement failed anyway.
14380 2007-03-28 Mike Stump <mrs@apple.com>
14382 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Add.
14383 * config/darwin.h (MAX_OFILE_ALIGNMENT): Fix.
14384 * config/rs6000/darwin.h (ASM_OUTPUT_ALIGNED_COMMON): Removed #undef.
14386 2007-03-28 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14388 * config.gcc: Accept barcelona as a variant of amdfam10.
14389 * config/i386/i386.c (override_options): Likewise.
14390 * doc/invoke.texi: Likewise.
14392 2007-03-28 Eric Botcazou <ebotcazou@adacore.com>
14394 * tree-dfa.c (get_ref_base_and_extent): Do not expect positive
14395 offsets for BIT_FIELD_REF and COMPONENT_REF.
14397 2007-03-28 Richard Guenther <rguenther@suse.de>
14399 * tree.c (is_global_var): Move ...
14400 * tree-flow-inline.h (is_global_var): ... here.
14401 * tree.h (is_global_var): Remove declaration.
14403 2007-03-28 Uros Bizjak <ubizjak@gmail.com>
14405 * config/i386/i386.h (X86_TUNE_PROMOTE_HIMODE_IMUL): New tuning
14407 (TARGET_TUNE_PROMOTE_HIMODE_IMUL): New define. Use new tuning option.
14408 * config/i386/i386.c (ix86_tune_features): Initialize new
14410 * config/i386/predicates.md (promotable_binary_operator): Use
14411 TARGET_TUNE_PROMOTE_HIMODE_IMUL.
14413 2007-03-28 Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>
14416 * config/i386/sse.md (uminv16qi3): Use UMIN instead of UMAX.
14418 2007-03-28 Lars Poeschel <larsi@wh2.tu-dresden.de>
14420 * config/fr30/fr30.md (movsi_internal): Change destination
14421 constraint from m to V and add m to the end.
14423 2007-03-28 Christian Bruel <christian.bruel@st.com>
14425 * config/sh/sh.md (movsi_i): Fix type attribute.
14427 2007-03-28 Christian Bruel <christian.bruel@st.com>
14429 * config/sh/sh.md (movsi_ie): Fix memory constraints attribute length.
14430 (movsf_ie): Likewise.
14432 2007-03-28 Christian Bruel <christian.bruel@st.com>
14434 * config.gcc: Add sh4-300 to multilib.
14435 * config/sh/t-mlib-sh4-300: New file.
14437 2007-03-28 Andreas Krebbel <krebbel1@de.ibm.com>
14439 * config/s390/s390.md ("fix_trunc<mode>di2"): New expander.
14440 ("fix_trunc<DFP:mode>di2_dfp"): New insn definition renamed from
14441 fix_trunc<mode>di2.
14442 ("fixuns_truncdddi2", "fixuns_trunctddi2"): Use
14443 fix_trunc<DFP:mode>di2_dfp instead of fix_trunc<mode>di2.
14444 ("fix_truncdfsi2", "fix_truncsfsi2", "fixuns_truncdddi2",
14445 "fixuns_trunctddi2"): Whitespace fix.
14447 2007-03-28 Kaz Kojima <kkojima@gcc.gnu.org>
14449 * config/sh/sh.h (CALL_COOKIE_RET_TRAMP_SHIFT): Move after
14450 the definition of struct sh_args.
14451 (CALL_COOKIE_RET_TRAMP, CALL_COOKIE_STACKSEQ_SHIFT,
14452 CALL_COOKIE_INT_REG_GET): Likewise.
14454 2007-03-28 Steven Bosscher <steven@gcc.gnu.org>
14456 * ifcvt.c (cond_exec_find_if_block): Return FALSE if no
14457 transformations are applied successfully.
14459 2007-03-27 Douglas Gregor <doug.gregor@gmail.com>
14461 * tree.c (tree_contains_struct): Permit 512 tree codes.
14462 * tree.h (tree_contains_struct): Ditto.
14463 (MAX_TREE_CODES): Ditto.
14464 (struct tree_base): Make CODE 16 bits, instead of 8 bits. Add
14465 SPARE member to store remaining padding bits.
14467 2007-03-27 Anatoly Sokolov <aesok@post.ru>
14469 * config/avr/avr.c (avr_mcu_types): Move at90usb82 device to 'avr4'
14472 2007-03-27 Janis Johnson <janis187@us.ibm.com>
14474 * configure.ac: Fix assembler test for powerpc*-linux decimal float.
14475 * configure: Regenerate.
14477 * configure: Regenerate using the correct version of autoconf.
14479 2007-03-27 Anatoly Sokolov <aesok@post.ru>
14481 * config/avr/avr.c (avr_hard_regno_mode_ok): Disallow QImode in stack
14483 * config/avr/avr.h (REGISTER_NAMES): Rename "__SPL__" and "__SPH__"
14484 regs to "__SP_L__" and "__SP_H__".
14486 2007-03-27 Richard Guenther <rguenther@suse.de>
14488 * tree-dfa.c (get_ref_base_and_extent): Replace bit_offset and
14489 computations with it with a HOST_WIDE_INT variable.
14491 2007-03-26 Mike Stump <mrs@apple.com>
14493 * config/rs6000/darwin.h (DARWIN_MINVERSION_SPEC): Add
14494 objective-c-header, objective-c++-header and objc++-cpp-output
14496 * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Likewise.
14498 2007-03-26 Richard Henderson <rth@redhat.com>
14501 * config/i386/i386.c (IX86_BUILTIN_PSLLDQ128, IX86_BUILTIN_PSLLW128,
14502 IX86_BUILTIN_PSLLD128, IX86_BUILTIN_PSLLQ128, IX86_BUILTIN_PSRAW128,
14503 IX86_BUILTIN_PSRAD128, IX86_BUILTIN_PSRLW128, IX86_BUILTIN_PSRLD128,
14504 IX86_BUILTIN_PSRLQ128): New.
14505 (ix86_init_mmx_sse_builtins): Add them.
14506 (ix86_expand_builtin): Expand them.
14507 * config/i386/sse.md (ashr<mode>3, lshr<mode>3, ashl<mode>3): Make
14508 operand 2 be TImode.
14509 * config/i386/emmintrin.h (_mm_slli_epi64, _mm_srai_epi16,
14510 _mm_srai_epi32, _mm_srli_epi16, _mm_srli_epi32,
14511 _mm_srli_epi64): Mark __B const.
14512 (_mm_srli_si128, _mm_srli_si128): Fix disabled inline versions.
14513 (_mm_sll_epi16, _mm_sll_epi32, _mm_sll_epi64, _mm_sra_epi16,
14514 _mm_sra_epi32, _mm_srl_epi16, _mm_srl_epi32, _mm_srl_epi64): Use
14515 new two-vector shift builtins.
14517 2007-03-26 Ian Lance Taylor <iant@google.com>
14519 PR tree-optimization/31345
14520 * tree-vrp.c (extract_range_from_binary_expr): Turn ranges like
14521 [+INF, +INF(OVF)] into VARYING.
14523 2007-03-26 Zack Weinberg <zackw@panix.com>
14525 * gengtype-parse.c: New file.
14526 * gengtype-yacc.y: Delete.
14527 * gengtype-lex.l: Don't include gengtype-yacc.h.
14528 Define YY_DECL and yyterminate appropriately for recursive
14529 descent parser. yylval is now a string out-parameter to yylex.
14530 (HWS, EOID): New shorthand.
14531 (IWORD): Add a couple more types.
14532 (yylex): Add a setup stanza. Remove the complex rules for
14533 detecting GTY'ed types and typedefs; replace with simple
14534 keyword detectors. Adjust everything for the changed
14535 definition of yylval. Ignore all pp-directives, not just #define.
14537 (parse_file): Rename yybegin; do not call yyparse.
14539 * gengtype.c (xasprintf): Export again.
14540 (this_file): New. Use everywhere __FILE__ was being used.
14541 (get_lang_bitmap): Special case types defined in gengtype.c.
14542 (do_typedef, new_structure): Suppress definition of certain types.
14543 (new_structure): Improve diagnostics of duplicate definitions.
14544 Make sure location_s is associated with input.h.
14545 (nreverse_pairs, define_location_structures): New functions.
14546 (main): Improve tagging of kludge types. Remove old kludges
14547 for input.h types; use define_location_structures.
14548 * gengtype.h: Update prototypes. Define token codes here.
14549 * Makefile.in: Remove all references to gengtype-yacc.
14550 Add rules for gengtype-parse.o. Adjust rules for gengtype-lex.o
14552 * bitmap.h (struct bitmap_head_def): Coalesce definitions,
14553 add GTY((skip)) to the field that's only conditionally there.
14554 * doc/install.texi: Document that Bison is no longer required
14555 unless building treelang.
14557 * gengtype.c: Don't include gtyp-gen.h.
14558 (srcdir): Declare here.
14559 (base_files, lang_dir_names): Allocate dynamically.
14560 (gt_files, num_gt_files, num_lang_dirs): New globals.
14561 (measure_input_list, read_input_line, read_input_list)
14562 (set_lang_bitmap): New functions.
14563 (get_base_file_bitmap): Rename get_lang_bitmap and drastically
14564 simplify, relying on read_input_list to set up the bitmaps.
14565 (main): Arguments are no longer unused. Check for correct number
14566 of command line arguments, set srcdir and srcdir_len, then call
14567 read_input_list, before doing anything else. No need to worry
14568 about duplicates in main loop.
14569 * configure.ac: Simplify the calculation of all_gtfiles.
14570 Put language tags in there. Don't set or substitute
14571 all_gtfiles_files_langs or all_gtfiles_files_frags.
14572 * Makefile.in: Revamp the way gengtype is invoked, now that it
14573 takes a file on its command line with a much simpler format.
14574 Remove or replace with gtyp-input.list all references to gtyp-gen.h.
14575 (GTFILES): Remove duplicates and C source files.
14576 * c-config-lang.in, cp/config-lang.in, objc/config-lang.in
14577 * objcp/config-lang.in: Add c-pragma.h to gtfiles.
14578 * configure: Regenerate.
14580 * gengtype.h: Remove all type definitions to gengtype.c; leave
14581 only definitions of options_p, type_p, and pair_p as opaque
14582 pointers. Update prototypes.
14583 * gengtype.c: Many type definitions moved here from gengtype.h.
14584 Consolidate type definitions at the top of the file.
14585 (xvasprintf): Delete.
14586 (xasprintf): Make static.
14587 (create_nested_pointer_option): Add 'next' parameter.
14588 (create_field_all, create_field_at): New functions.
14589 (create_field): Now a thin wrapper around create_field_all.
14590 (create_optional_field): Rename create_optional_field_ and add
14591 line argument. Original name is now a macro which supplies
14593 (oprintf): Use vsnprintf directly.
14594 (close_output_files): Use fatal rather than perror/exit.
14595 (note_def_vec, note_def_vec_alloc): Use create_field_at.
14596 (main): Set progname. Don't use exit.
14597 * gengtype-yacc.y (struct_fields): Use create_field_at.
14598 (option, optionseqopt): Delete.
14599 (optionseq): Consolidate productions from option here so we
14600 can use the first argument to create_option.
14602 * gengtype-lex.l: Distinguish unions from structures in the
14603 token type. Don't call find_structure; return the tag as a string.
14604 * gengtype-yacc.y: Add new token types ENT_TYPEDEF_UNION and
14605 ENT_UNION. Type of these, ENT_TYPEDEF_STRUCT, and ENT_STRUCT is
14606 string. Reorganize typedef_struct production accordingly.
14607 Use create_nested_ptr_option.
14608 * gengtype.c (create_nested_ptr_option): New function.
14609 * gengtype.h: Declare it.
14611 * gengtype.h (struct type): Replace 'sc' with boolean, scalar_is_char.
14612 (string_type): Don't declare.
14613 (do_scalar_typedef): Declare.
14614 (create_scalar_type): Update prototype.
14615 * gengtype.c (string_type): Make static.
14616 (scalar_nonchar, scalar_char): New.
14617 (do_scalar_typedef): Export. Always use scalar_nonchar for the type.
14618 (resolve_typedef): Use scalar_nonchar for error recovery.
14619 (create_scalar_type): Remove name_len field. Return scalar_char
14620 or scalar_nonchar as appropriate.
14621 (adjust_field_type): Look at scalar_is_char boolean to decide whether
14622 to use string_type.
14623 (throughout): Use scalar_nonchar instead of calling
14624 create_scalar_type, whenever possible.
14625 (main): Initialize scalar_char and scalar_nonchar before calling
14627 * gengtype-lex.l: Adjust for removal of second argument to
14628 create_scalar_type. Use yylval.s instead of yylval.t when
14630 * gengtype-yacc.y: Type of SCALAR is string. Call
14631 create_scalar_type from type:SCALAR rule. Adjust for removal of
14632 second argument to create_scalar_type.
14634 * vec.h: Remove all #if IN_GENGTYPE blocks.
14635 Add comment saying that changes may require adjustments to gengtype.
14636 * gengtype.c: Don't include coretypes.h or tm.h.
14637 Add comment to inclusion of errors.h.
14638 (note_def_vec, note_def_vec_alloc): New functions.
14639 * gengtype.h: Declare new functions.
14640 * gengtype-lex.l: Don't include coretypes.h.
14641 (YY_INPUT, macro_input, push_macro_expansion, mangle_macro_name):
14643 (update_lineno): Remove unnecessary prototype.
14644 (DEF_VEC_* rules): Simplify using note_def_vec / note_def_vec_alloc.
14645 (VEC rule): Just return VEC_TOKEN.
14646 * gengtype-yacc.y (VEC_TOKEN): New token type.
14647 (type): Add a production for VEC(a,b).
14648 * Makefile.in: Update dependencies.
14650 * gengtype-lex.l: Remove rules for parsing pointer-to-function
14651 typedefs that use the old PARAMS macro.
14653 * gengtype-lex.l: Remove all rules and states relating to yacc
14655 * gengtype-yacc.y: Similarly.
14656 * gengtype.c (note_yacc_type): Delete function.
14657 * gengtype.h: Update prototypes.
14659 2007-03-26 Joseph Myers <joseph@codesourcery.com>
14661 * tree-pretty-print.c (dump_generic_node): Report precision of
14662 unnamed integer types.
14664 2007-03-26 Steven Bosscher <steven@gcc.gnu.org>
14666 * ifcvt.c (noce_try_store_flag_constants): Don't check
14667 no_new_pseudos here.
14668 (noce_try_store_flag_constants): Don't check no_new_pseudos.
14669 (noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove_arith,
14670 noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
14671 noce_try_sign_mask): Likewise.
14672 (if_convert): Check no_new_pseudos here.
14674 (cond_exec_process_if_block, noce_process_if_block, find_if_block):
14676 (struct noce_if_info): Add then_bb, else_bb, join_bb members.
14677 (noce_get_condition): Handle new then_else_reversed argument.
14678 (noce_init_if_info): Remove, fold into noce_find_if_block.
14679 (noce_process_if_block): Take a struct noce_if_info as the
14680 argument. Don't set up one based on ce_if_info. Update pointer
14681 references accordingly.
14682 (cond_move_process_if_block): Likewise.
14683 (process_if_block): Removed.
14684 (find_if_block): Removed. Move functionality two new functions,
14685 noce_find_if_block and cond_exec_find_if_block.
14686 (noce_find_if_block): New function. Be aware of IF-THEN-JOIN
14687 blocks and the symmetric IF-ELSE-JOIN case.
14688 (cond_exec_find_if_block): Also new function mostly based on old
14689 find_if_block and process_if_block.
14690 (find_if_header): Replace find_if_block call with separately
14691 guarded calls to noce_find_if_block and cond_exec_find_if_block.
14692 (find_cond_trap): Update noce_get_condition call.
14693 (dead_or_predicable): Likewise.
14695 2007-03-26 Jakub Jelinek <jakub@redhat.com>
14697 * config/i386/i386.c (IX86_BUILTIN_CMPNEPD, IX86_BUILTIN_CMPNESD):
14699 (IX86_BUILTIN_PSLLW128, IX86_BUILTIN_PSLLD128, IX86_BUILTIN_PSLLQ128,
14700 IX86_BUILTIN_PSRAW128, IX86_BUILTIN_PSRAD128, IX86_BUILTIN_PSRLW128,
14701 IX86_BUILTIN_PSRLD128, IX86_BUILTIN_PSRLQ128): Remove.
14702 (ix86_init_mmx_sse_builtins): Remove v8hi_ftype_v8hi_v2di and
14703 v4si_ftype_v4si_v2di. Remove __builtin_ia32_psllw128,
14704 __builtin_ia32_pslld128, __builtin_ia32_psllq128,
14705 __builtin_ia32_psrlw128, __builtin_ia32_psrld128,
14706 __builtin_ia32_psrlq128, __builtin_ia32_psraw128 and
14707 __builtin_ia32_psrad128 builtins.
14709 2007-03-26 Uros Bizjak <ubizjak@gmail.com>
14711 * reg-stack.c (replace_reg): Use IN_RANGE macro in gcc_assert().
14712 * config/i386/constraints.md
14713 (define_constraint "I"): Use IN_RANGE macro.
14714 (define_constraint "J"): Ditto.
14715 (define_constraint "K"): Ditto.
14716 (define_constraint "M"): Ditto.
14717 (define_constraint "N"): Ditto.
14718 (define_constraint "O"): Ditto.
14719 * config/i386/predicates.md
14720 (define_predicate "register_no_elim_operand"): Use IN_RANGE macro.
14721 (define_predicate "const_0_to_3_operand"): Ditto.
14722 (define_predicate "const_0_to_7_operand"): Ditto.
14723 (define_predicate "const_0_to_15_operand"): Ditto.
14724 (define_predicate "const_0_to_63_operand"): Ditto.
14725 (define_predicate "const_0_to_255_operand"): Ditto.
14726 (define_predicate "const_1_to_31_operand"): Ditto.
14727 (define_predicate "const_2_to_3_operand"): Ditto.
14728 (define_predicate "const_4_to_7_operand"): Ditto.
14730 2007-03-25 David Edelsohn <edelsohn@gnu.org>
14732 * config/rs6000/rs6000.c (rs6000_emit_prologue): Always clobber LR
14733 in SImode for save_world.
14734 * config/rs6000/altivec.md (save_world, restore_world): Convert to
14737 2007-03-25 Dorit Nuzman <dorit@il.ibm.com>
14739 PR tree-optimization/30784
14740 * fold-const.c (fold_ternary): Handle CONSTRUCTOR in case
14743 2007-03-25 Revital Eres <eres@il.ibm.com>
14745 * tree-if-conv.c (if_convertible_gimple_modify_stmt_p):
14746 Fold movement_possibility function into it.
14748 2007-03-25 David Edelsohn <edelsohn@gnu.org>
14750 * config/rs6000/darwin.md (load_macho_picbase): Ignore operand 0.
14751 (load_macho_picbase_{si,di}): Convert to LR hard reg.
14752 (call_indirect_nonlocal_darwin64): Same.
14753 (call_nonlocal_darwin64): Same.
14754 (call_value_indirect_nonlocal_darwin64): Same.
14755 (call_value_nonlocal_darwin64): Same.
14756 (sibcall_nonlocal_darwin64): Same.
14757 (sibcall_value_nonlocal_darwin64): Same.
14758 (sibcall_symbolic_64): Same.
14759 (sibcall_value_symbolic_64): Same.
14760 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Remove
14762 (rs6000_emit_load_toc_table): Same.
14763 * config/rs6000/altivec.md (restore_world): Convert to LR hard reg.
14764 * config/rs6000/rs6000.md (mulh_call): Convert to LR hard reg.
14766 (divss_call): Same.
14767 (divus_call): Same.
14768 (quoss_call): Same.
14769 (quous_call): Same.
14770 (load_toc_v4_pic_si): Same
14771 (load_toc_v4_PIC_1): Same.
14772 (load_toc_v4_PIC_1b): Same.
14773 (call_indirect_aix{32,64}): Same.
14774 (call_value_indirect_aix{32,64}): Same.
14776 (call_value): Same.
14777 (call_local{32,64}): Same.
14778 (call_value_local{32,64}): Same.
14779 (call_indirect_nonlocal_aix{32,64}): Same.
14780 (call_nonlocal_aix{32,64}): Same.
14781 (call_value_indirect_nonlocal_aix{32,64}): Same.
14782 (call_value_nonlocal_aix{32,64}): Same.
14783 (call_indirect_nonlocal_sysv<mode>): Same.
14784 (call_nonlocal_sysv<mode>): Same.
14785 (call_value_indirect_nonlocal_sysv<mode>): Same.
14786 (call_value_nonlocal_sysv<mode>): Same.
14788 (sibcall_local{32,64}): Same.
14789 (sibcall_value_local{32,64}): Same.
14790 (sibcall_nonlocal_aix{32,64}): Same.
14791 (sibcall_value_nonlocal_aix{32,64}): Same.
14792 (sibcall_nonlocal_sysv<mode>): Same.
14793 (sibcall_value): Same.
14794 (sibcall_value_nonlocal_sysv<mode>): Same.
14796 2007-03-24 Paul Brook <paul@codesourcery.com>
14798 * config/arm/lib1funcs.asm (div0): Use ARM_FUNC_START and do_push.
14799 * config/arm/linux-eabi.h: Remove legacy syscall hack.
14801 2007-03-24 Richard Henderson <rth@redhat.com>
14803 * config/ia64/constraints.md: New file.
14804 * config/ia64/predicates.md: Replace CONST_OK_FOR_? with
14805 satisfies_constraint_?.
14806 * config/ia64/ia64.c (ia64_move_ok, ia64_legitimate_constant_p,
14807 ia64_reload_gp, spill_restore_mem, ia64_expand_prologue,
14808 ia64_expand_epilogue, ia64_split_return_addr_rtx, ia64_rtx_costs,
14809 ia64_output_mi_thunk): Likewise.
14810 (ia64_const_ok_for_letter_p): Remove.
14811 (ia64_const_double_ok_for_letter_p): Remove.
14812 (ia64_extra_constraint): Remove.
14813 * config/ia64/ia64.h (REG_CLASS_FROM_LETTER): Remove.
14814 (CONST_OK_FOR_I, CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L,
14815 CONST_OK_FOR_M, CONST_OK_FOR_N, CONST_OK_FOR_O, CONST_OK_FOR_P,
14816 CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_G,
14817 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT,
14818 EXTRA_MEMORY_CONSTRAINT): Remove.
14819 * config/ia64/ia64.md: Include constriants.md. Replace
14820 CONST_OK_FOR_? with satisfies_constraint_?.
14822 2007-03-23 Michael Meissner <michael.meissner@amd.com>
14823 H.J. Lu <hongjiu.lu@intel.com>
14825 * config/dfp-bit.h (DPD_BID_NAME): New macro to give either the
14827 (name macros): Use DPD_BID_NAME to convert names properly.
14829 * optabs.c (DECIMAL_PREFIX): Prefix string to use for the current
14830 decimal floating point format.
14831 (init_floating_libfuncs): Change decimal functions so that they
14832 have a "bid_" prefix if the decimal system uses the BID format,
14833 and "dpd_" prefix if the decimal system uses the DPD format.
14834 (init_interclass_conv_libfuncs): Ditto.
14835 (init_intraclass_conv_libfuncs): Ditto.
14837 * config.in (ENABLE_DECIMAL_BID_FORMAT): New macro to say we are
14838 using the BID format.
14840 * configure.ac (ENABLE_DECIMAL_BID_FORMAT): Set to 1/0 to say
14841 whether we are using the BID decimal format.
14842 * configure: Regenerate.
14844 * c-cppbuiltin.c (c_cpp_builtins): Define __STDC_WANT_DEC_FP__ if
14845 the compiler has decimal floating point enabled. Define
14846 __DECIMAL_BID_FORMAT__ if BID decimal floating point is used
14849 * config.in (ENABLE_DECIMAL_BID_FORMAT): New macro to say we are
14850 using the BID format.
14852 * configure.ac (ENABLE_DECIMAL_BID_FORMAT): Set to 1/0 to say
14853 whether we are using the BID decimal format.
14854 * configure: Regenerate.
14856 * c-cppbuiltin.c (c_cpp_builtins): Define __STDC_WANT_DEC_FP__ if
14857 the compiler has decimal floating point enabled. Define
14858 __DECIMAL_BID_FORMAT__ if BID decimal floating point is used
14861 * doc/install.texi (--enable-decimal-float): Document BID and DPD
14862 options, and that it is enabled for i386/x86_64 systems.
14864 * Makefile.in (enable_decimal_float): New.
14866 (DECNUMINC): Add -I$(DECNUMFMT).
14867 (DECNUM_H): Mov decimal32.h, decimal64.h and decimal128.h
14868 to $(DECNUMFMT) from $(DECNUM).
14870 * configure.ac: Support * --enable-decimal-float={no,yes,bid,dpd}.
14871 Substitute enable_decimal_float.
14872 * configure: Regenerated.
14875 * config/dfp-bit.c (__dec_byte_swap): Use uint32_t instead of
14878 * configure.ac: Enable decimal float for x86_64-*-linux*.
14879 * configure: Regenerated.
14882 * dfp.c (decimal_real_arithmetic): Use decimal128FlipSign and
14883 decimal128ClearSign to flip and clear the sign bit in decimal128.
14884 (decimal_real_maxval): Set decimal128SetSign to set the sign
14887 2007-03-23 Ian Lance Taylor <iant@google.com>
14889 * fold-const.c (fold_binary): Correct warning for X - c >= X.
14891 2007-03-23 Ian Lance Taylor <iant@google.com>
14893 * tree-dump.c (dump_files): Correct comment.
14895 2007-03-23 Ian Lance Taylor <iant@google.com>
14897 * tree-vrp.c (operand_less_p): Ignore fold overflow warnings.
14899 2007-03-23 Steven Bosscher <steven@gcc.gnu.org>
14901 * tracer.c (tracer): Don't take FLAGS argument. Assert we are
14902 in cfglayout mode. Don't go into and out of cfglayout mode.
14903 Link the blocks in the order of the constructed traces.
14904 (rest_of_handle_tracer): Adjust call to tracer.
14905 * loop-init.c (rtl_loop_init): Assert we are in cfglayout mode.
14906 Don't go into cfglayout mode.
14907 (rtl_loop_done): Don't go out of cfglayout mode.
14908 * cfglayout.c (relink_block_chain): New function, split out from...
14909 (fixup_reorder_chain): ...here. Remove redundant checking.
14910 (cfg_layout_finalize): Don't clear the header, footer, and aux
14911 fields here, move the code to do so to relink_block_chain. Likewise
14912 for free_original_copy_tables.
14913 * rtl.h (tracer): Update prototype.
14914 * bb-reorder.c (reorder_basic_blocks): Don't take FLAGS argument.
14915 Assert we are in cfglayout mode. Don't go into and out of cfglayout
14916 mode. Use relink_block_chain to serialize the CFG according to the
14917 new basic block order. Move targetm.cannot_modify_jumps_p check from
14919 (gate_handle_reorder_blocks): ...to here.
14920 (duplicate_computed_gotos): Move targetm.cannot_modify_jumps_p check
14922 (gate_duplicate_computed_gotos): ...to here.
14923 (rest_of_handle_reorder_blocks): Don't see if anything has changed,
14924 something always changes when going into and out of cfglayout mode.
14925 Perform an expensive cfg cleanup while going into cfglayout mode.
14926 Always update liveness information on HAVE_conditional_execution
14927 targets. Reserialize the basic blocks and go out of cfglayout mode.
14928 * reg-stack.c: Include cfglayout.h.
14929 (rest_of_handle_stack_regs): Go into and out of cfglayout mode around
14930 the call to reorder_basic_blocks.
14931 * basic-block.h (reorder_basic_blocks): Update prototype.
14932 (relink_block_chain): New prototype.
14933 * passes.c (pass_outof_cfg_layout_mode): Move after cse2.
14935 2007-03-23 Joseph Myers <joseph@codesourcery.com>
14937 * config/mips/mips.md (type, hazard, *movdi_32bit,
14938 *movdi_gp32_fp64, *movdi_64bit, *movsi_internal, movcc,
14939 *movhi_internal, *movqi_internal, *movsf_hardfloat,
14940 *movdf_hardfloat_64bit, *movdf_hardfloat_32bit, *movdf_softfloat,
14941 movv2sf_hardfloat_64bit, load_df_low, load_df_high, store_df_high,
14942 mthc1, mfhc1): Change xfer instruction type to mfc and mtc, as
14944 (movcc): Change first xfer to multi.
14945 * config/mips/24k.md, config/mips/4100.md, config/mips/4300.md,
14946 config/mips/5000.md, config/mips/5400.md, config/mips/5500.md,
14947 config/mips/5k.md, config/mips/7000.md, config/mips/9000.md,
14948 config/mips/generic.md: Change reservations using "xfer" to use
14950 * config/mips/sb1.md (ir_sb1_mtxfer): Use "mtc" instead of
14951 using match_operand.
14952 (ir_sb1_mfxfer): Use "mfc" instead of using match_operand.
14953 * config/mips/sr71k.md (ir_sr70_xfer_from): Use "mfc" instead of
14955 (ir_sr70_xfer_to): Use "mtc" instead of examining mode.
14957 2007-03-22 Richard Henderson <rth@redhat.com>
14959 * config/i386/i386.c: Remove unnecessary function declarations.
14960 Move targetm definition, and all related macros, to the end of
14961 the file. Resort some functions to put definitions before uses.
14962 (ix86_attribute_table): Make static. Move to end of file.
14963 (ix86_gimplify_va_arg): Make static.
14965 2007-03-22 Richard Henderson <rth@redhat.com>
14967 * config/i386/i386.c (ix86_function_regparm): Early exit for 64-bit;
14968 don't increase local_regparm with force_align_arg_pointer check.
14969 (ix86_function_sseregparm): Assert 32-bit.
14970 (type_has_variadic_args_p): New.
14971 (ix86_return_pops_args): Early exit for 64-bit. Reindent; use
14972 type_has_variadic_args_p.
14973 (ix86_function_arg_regno_p): Use == 0 instead of ! test for eax.
14974 (init_cumulative_args): Remove TARGET_DEBUG_ARG. Remove zero_cum;
14975 use memset instead. Do maybe_vaarg check first; skip attribute
14976 tests if true; skip attribute tests for 64-bit.
14977 (construct_container): Remove TARGET_DEBUG_ARG.
14978 (function_arg_advance_32, function_arg_advance_64): Split out ...
14979 (function_arg_advance): ... from here.
14980 (function_arg_32, function_arg_64): Split out ...
14981 (function_arg): ... from here.
14982 (ix86_pass_by_reference): Tidy.
14983 (ix86_function_value_regno_p): Rearrange w/ switch on regno.
14984 (function_value_32): New, from parts of ix86_function_value
14985 and ix86_value_regno.
14986 (function_value_64): New, from parts of ix86_function_value
14987 and ix86_libcall_value.
14988 (ix86_function_value_1): New.
14989 (ix86_function_value, ix86_libcall_value): Use it.
14990 (return_in_memory_32, return_in_memory_64): Split out ...
14991 (ix86_return_in_memory): ... from here.
14992 (ix86_struct_value_rtx): Skip for 64-bit.
14993 (ix86_libcall_value, ix86_value_regno): Remove.
14994 (setup_incoming_varargs_64): Split out ...
14995 (ix86_setup_incoming_varargs): ... from here.
14996 (ix86_va_start): Remove TARGET_DEBUG_ARG.
14997 (legitimate_address_p, legitimize_address): Remove TARGET_DEBUG_ADDR.
14998 * config/i386/i386-protos.h (ix86_function_value): Remove.
14999 * config/i386/i386.opt (TARGET_DEBUG_ADDR, TARGET_DEBUG_ARG): Remove.
15001 2007-03-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15004 * c-lex.c (interpret_float): On overflow, emit pedantic warning if
15005 infinities not supported, otherwise emit warning if -Woverflow. On
15006 underflow, emit warning if -Woverflow.
15007 * real.c (real_from_string): Return -1 if underflow, +1 if overflow
15009 * real.h (real_from_string): Update declaration
15011 2007-03-22 Kai Tietz <kai.tietz@onevision.com>
15012 Richard Henderson <rth@redhat.com>
15014 * defaults.h (OUTGOING_REG_PARM_STACK_SPACE): Provide default.
15015 * calls.c (compute_argument_block_size, expand_call,
15016 emit_library_call_value_1): Don't ifdef OUTGOING_REG_PARM_STACK_SPACE.
15017 * expr.c (block_move_libcall_safe_for_call_parm): Likewise.
15018 * function.c (STACK_DYNAMIC_OFFSET): Likewise.
15019 * doc/tm.texi (OUTGOING_REG_PARM_STACK_SPACE): Update.
15020 * config/alpha/unicosmk.h, config/bfin/bfin.h, config/iq2000/iq2000.h,
15021 config/mips/mips.h, config/mn10300/mn10300.h, config/mt/mt.h,
15022 config/pa/pa.h, config/rs6000/rs6000.h, config/score/score.h,
15023 config/spu/spu.h, config/v850/v850.h (OUTGOING_REG_PARM_STACK_SPACE):
15026 2007-03-22 Joseph Myers <joseph@codesourcery.com>
15028 * c-incpath.c (add_sysroot_to_chain): New.
15029 (merge_include_chains): Add sysroot argument. Call
15030 add_sysroot_to_chain if sysrooted.
15031 (register_include_chains): Update call to merge_include_chains.
15032 * doc/cppopts.texi: Document use of '=' in include directory
15035 2007-03-22 Uros Bizjak <ubizjak@gmail.com>
15037 * config/i386/i386.md (cmp<mode>): Rename from cmpsf and cmpdf.
15038 Macroize expander using SSEMODEF mode macro. Use SSE_FLOAT_MODE_P.
15039 (*cmpfp_<mode>): Rename from *cmpfp_sf and *cmpfp_df. Macroize
15040 insn pattern using X87MODEF12 mode macro.
15042 2007-03-21 Seongbae Park <seongbae.park@gmail.com>
15044 * regmove.c (regmove_optimize): Use reg_mentioned_p
15045 instead of reg_overlap_mentioned_p for DST.
15047 2007-03-21 Mike Stump <mrs@apple.com>
15049 * c.opt: Fixup for Objective-C/C++.
15051 2007-03-21 Steve Ellcey <sje@cup.hp.com>
15053 * explow.c (convert_memory_address): Fold memory reference when
15054 POINTERS_EXTEND_UNSIGNED < 0
15056 2007-03-21 Richard Henderson <rth@redhat.com>
15059 * config/i386/emmintrin.h (__m128i, __m128d): Mark may_alias.
15060 * config/i386/mmintrin.h (__m64): Likewise.
15061 * config/i386/xmmintrin.h (__m128): Likewise.
15063 2007-03-21 Richard Sandiford <richard@codesourcery.com>
15065 * config/vxworks.h (VXWORKS_ADDITIONAL_CPP_SPEC): Remove -D options.
15066 (VXWORKS_OS_CPP_BUILTINS): Define.
15067 * config/i386/vxworks.h (VXWORKS_CPU_DEFINE): Fold into...
15068 (TARGET_OS_CPP_BUILTINS): ...here. Use VXWORKS_OS_CPP_BUILTINS.
15070 2007-03-21 Richard Sandiford <richard@codesourcery.com>
15072 * rtl.h (constant_pool_reference_p): Delete.
15073 (find_constant_src): Declare.
15074 * rtlanal.c (find_constant_src): New function.
15075 * simplify-rtx.c (constant_pool_reference_p): Delete.
15076 * config/i386/i386.md: Use find_constant_src instead of
15077 constant_pool_reference_p/avoid_constant_pool_reference pairs.
15079 2007-03-21 Richard Sandiford <richard@codesourcery.com>
15081 * doc/invoke.texi (-fpie, -fPIE): Document __pie__ and __PIE__.
15082 * c-cppbuiltin.c (c_cpp_builtins): Define them.
15084 2007-03-20 Mark Mitchell <mark@codesourcery.com>
15086 * config/arm/elf.h (TARGET_ASM_DESTRUCTOR): Define.
15087 * config/arm/arm.c (arm_elf_asm_cdtor): New function.
15088 (arm_elf_asm_constructor): Use it.
15089 (arm_elf_asm_destructor): New function.
15091 2007-03-20 Bernd Schmidt <bernd.schmidt@analog.com>
15093 * jump.c (mark_jump_label): Treat SEQUENCE specially.
15095 2007-03-20 Nathan Sidwell <nathan@codesourcery.com>
15097 * config/vxlib.c (tls_delete_hook): Use TCB for kernel tasks.
15099 2007-03-19 Andrew Haley <aph@redhat.com>
15101 PR tree-optimization/31264
15102 * tree-vrp.c (register_edge_assert_for_1): Don't look though
15103 VIEW_CONVERT_EXPRs.
15105 2007-03-19 Paolo Bonzini <bonzini@gnu.org>
15107 PR rtl-optimization/30907
15108 * fwprop.c (forward_propagate_into): Never propagate inside a loop.
15109 (fwprop_init): Always call loop_optimizer_initialize.
15110 (fwprop_done): Always call loop_optimizer_finalize.
15111 (fwprop): We always have loop info now.
15112 (gate_fwprop_addr): Remove.
15113 (pass_fwprop_addr): Use gate_fwprop as gate.
15115 PR rtl-optimization/30841
15116 * df-problems.c (df_ru_local_compute, df_rd_local_compute,
15117 df_chain_alloc): Call df_reorganize_refs unconditionally.
15118 * df-scan.c (df_rescan_blocks, df_reorganize_refs): Change
15119 refs_organized to refs_organized_size.
15120 (df_ref_create_structure): Use refs_organized_size instead of
15121 bitmap_size if refs had been organized, and keep refs_organized_size
15123 * df.h (struct df_ref_info): Change refs_organized to
15124 refs_organized_size.
15125 (DF_DEFS_SIZE, DF_USES_SIZE): Use refs_organized_size instead of
15128 2007-03-19 Mark Mitchell <mark@codesourcery.com>
15130 * except.c (output_function_exception_table): Do not reference the
15131 EH personality routine for functions that do not require an
15134 2007-03-20 Jakub Jelinek <jakub@redhat.com>
15137 * c-typeck.c (convert_for_assignment): Call comptypes for
15138 RECORD_TYPE or UNION_TYPE.
15140 PR inline-asm/30505
15141 * reload1.c (reload): Do invalid ASM checking after
15142 cleanup_subreg_operands.
15144 2007-03-19 Jeff Law <law@redhat.com>
15146 * tree-cfg.c (find_taken_edge): Tighten conditions for
15147 optimizing computed gotos.
15149 2007-03-19 Michael Matz <matz@suse.de>
15151 * builtins.c (expand_builtin_sync_operation,
15152 expand_builtin_compare_and_swap,
15153 expand_builtin_lock_test_and_set): Care for extending CONST_INTs
15156 * config/i386/sync.md (sync_double_compare_and_swapdi_pic,
15157 sync_double_compare_and_swap_ccdi_pic): Use "SD" as constraint
15160 2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
15162 * doc/tm.texi: Add brackets around the return type of
15163 TARGET_SECONDARY_RELOAD.
15165 2007-03-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
15166 Richard Guenther <rguenther@suse.de>
15168 PR tree-optimization/31254
15169 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
15170 Use handled_component_p () where appropriate. Continue
15171 propagating into the rhs if we propagated into an INDIRECT_REF
15174 2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
15176 * config/s390/s390.md (op_type attribute): RRR instruction type added.
15177 (FP, DFP, SD_SF, DD_DF, TD_TF): New mode macros.
15178 (xde, xdee): Mode attributes adjusted to support DFP modes.
15179 (RRer, f0, op1, Rf, bt, bfp, HALF_TMODE): New mode attributes added.
15180 ("cmp<mode>", "*cmp<mode>_css_0", "*cmp<mode>_ccs", TF move splitters,
15181 DF move splitters, "floatdi<mode>2", "add<mode>3", "*add<mode>3",
15182 "*add<mode>3_cc", "*add<mode>3_cconly", "sub<mode>3", "*sub<mode>3",
15183 "*sub<mode>3_cc", "*sub<mode>3_cconly", "mul<mode>3", "*mul<mode>3",
15184 "div<mode>3", "*div<mode>3", "*neg<mode>2_nocc", "*abs<mode>2_nocc",
15185 "*negabs<mode>2_nocc", "copysign<mode>3"): Adjusted to support DFP
15187 ("*movtf_64", "*movtf_31", "*movdf_64dfp", "*movdf_64", "*movdf_31",
15188 "movsf"): Insn definitions removed.
15189 ("*mov<mode>_64", "*mov<mode>_31", "mov<mode>", "*mov<mode>_64dfp",
15190 "*mov<mode>_64", "*mov<mode>_31", "fix_trunc<DFP:mode>di2",
15191 "trunctddd2", "truncddsd2", "extendddtd2", "extendsddd2"): Insn
15193 ("fixuns_truncdddi2", "fixuns_trunctddi2", "mov<mode>",
15194 "reload_in<mode>", "reload_out<mode>"): Expander added.
15195 ("movtf", "movdf", "reload_outtf", "reload_outdf", "reload_intf"):
15198 2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
15200 * config/s390/s390.md: Only non-functional changes. Renamed
15201 FPR mode macro to BFP all over the file.
15203 2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
15205 * config/s390/s390.md (UNSPEC_COPYSIGN): New constant.
15206 (op_type attribute): RRF instruction type added.
15207 (fT0): New mode attribute.
15208 ("*movdi_64dfp", "*movdf_64dfp", "*neg<mode>2_nocc", "*abs<mode>2_nocc",
15209 "*negabs<mode>2_nocc", "copysign<mode>3"): Insn definitions added.
15210 * config/s390/s390.h (SECONDARY_MEMORY_NEEDED): Due to a new
15211 instruction no secondary memory is needed when moving DFmode values
15212 between GPRs and FPRs.
15214 2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
15216 * config/s390/s390.opt ("mhard-float", "msoft-float"): Bit value
15217 inverted and documentation adjusted.
15218 ("mhard-dfp", "msoft-dfp"): New options.
15219 * config/s390/s390.c (s390_handle_arch_option): New architecture
15221 (override_options): Sanity checks for the new options added.
15222 * config.gcc: New architecture switch: z9-ec.
15223 * config/s390/s390.h (processor_flags): PF_DFP added.
15224 (TARGET_CPU_DFP, TARGET_DFP): Macro definitions added.
15225 (TARGET_DEFAULT): Due to the s390.opt changes hard float is enabled
15226 when the bit is NOT set so remove it from the defaults.
15228 2007-03-19 Andreas Krebbel <krebbel1@de.ibm.com>
15230 * genemit.c (main): Print include statement for dfp.h.
15231 * dfp.h (decimal_real_arithmetic): Hide prototype if tree_code enum
15234 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
15236 * config/cris/t-elfmulti (EXTRA_MULTILIB_PARTS): Do not define here.
15238 2007-03-19 Kaz Kojima <kkojima@gcc.gnu.org>
15241 * config/sh/sh.c (sh_adjust_cost): Use the result of single_set
15242 instead of PATTERN.
15244 2007-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15246 * pa.c (output_deferred_plabels, output_bb, output_millicode_call,
15247 attr_length_call, output_call, output_indirect_call): Cleanup
15248 formatting of targetm calls.
15250 2007-03-19 Hans-Peter Nilsson <hp@axis.com>
15252 * config/cris/cris.h (HANDLE_PRAGMA_PACK_PUSH_POP): Define to 1.
15254 2007-03-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15256 * pa.md: Add fpstore_load and store_fpload instruction types. Provide
15257 reservation, bypass and anti-bypass descriptions for these
15258 instructions. Update move patterns.
15259 * pa.c (hppa_fpstore_bypass_p): Check for both TYPE_FPSTORE_LOAD and
15262 2007-03-18 Dorit Nuzman <dorit@il.ibm.com>
15264 * tree-vect-transform.c (get_initial_def_for_induction): Replace
15265 GET_MODE_NUNITS with TYPE_VECTOR_SUBPARTS.
15266 (get_initial_def_for_reduction): Likewise.
15268 2007-03-16 Daniel Berlin <dberlin@dberlin.org>
15270 Fix PR tree-optimization/29922
15271 * tree-ssa-pre.c (bb_bitmap_sets): Remove RVUSE_* members.
15272 (get_representative): Removed.
15273 (value_dies_in_block_x): Update for rvuse removal.
15274 (valid_in_sets): Update for renaming of vuses_dies_in_block_x.
15275 (compute_antic_aux): Handle when PHI nodes appear in
15276 non-single-successors.
15277 (dump_bitmap_of_names): Removed.
15278 (compute_antic_safe): Renamed and removed rvuse calculation.
15279 Calculate only antic safe.
15280 (insert_into_preds_of_block): Remove assert.
15281 (execute_pre): Update for renamed functions.
15282 (defer_or_phi_translate_block): New function.
15284 2007-03-17 Kazu Hirata <kazu@codesourcery.com>
15286 * config/arm/arm.c, config/arm/thumb2.md, config/m68k/m68k.c,
15287 config/spu/spu.c, omega.h, passes.c, predict.c: Fix comment
15289 * doc/cpp.texi, doc/extend.texi, doc/invoke.texi: Fix typos.
15290 Follow spelling conventions.
15292 * tree-data-ref.h: Remove the prototype for analyze_array.
15294 2007-03-17 Dorit Nuzman <dorit@il.ibm.com>
15296 PR tree-optimization/31041
15297 * tree-vect-transform.c (get_initial_def_for_induction): Call
15298 force_gimple_operand.
15300 2007-03-17 Olga Golovanevsky <olga@il.ibm.com>
15302 * ipa-type-escape.c (look_for_casts) : Revert code to use
15303 handled_component_p due to ada test a-numaux.adb.
15305 2007-03-17 Kazu Hirata <kazu@codesourcery.com>
15307 * final.c (final_scan_insn): Alter the condition of a
15308 conditional trap if we have nonstandard CC.
15310 2007-03-16 Alexandre Oliva <aoliva@redhat.com>
15312 * configure.ac: Remove excess quoting from asm line 0 test.
15313 * configure: Rebuilt.
15315 2007-03-16 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15317 * doc/invoke.texi (-Wconversion): Document warnings specific to C++.
15318 * c-common.c (convert_and_check): Move warning logic to...
15319 (warnings_for_convert_and_check): ...here. Define.
15320 * c-common.h (warnings_for_convert_and_check): Declare.
15322 2007-03-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15324 * pa.c (attr_length_call): Partially revert change of 2007-03-09.
15325 (output_call): Likewise.
15327 2007-03-16 Richard Sandiford <richard@codesourcery.com>
15329 * config/vxworks.h (SUPPORTS_INIT_PRIORITY): Define.
15331 2007-03-16 Richard Sandiford <richard@codesourcery.com>
15333 * config/vx-common.h (WINT_TYPE, WINT_TYPE_SIZE): Define.
15335 2007-03-16 Uros Bizjak <ubizjak@gmail.com>
15337 * config/i386/i386.c (override_options): Add PTA_NO_SAHF to k8,
15338 opteron, athlon-64 and athlon-fx processor_alias_table entries.
15340 2007-03-16 Sebastian Pop <sebastian.pop@inria.fr>
15342 PR tree-optimization/31183
15343 * tree-loop-linear.c (gather_interchange_stats, try_interchange_loops):
15344 Use double_int instead of unsigned int for representing access_strides.
15345 * testsuite/gcc.dg/tree-ssa/pr31183.c: New.
15347 2007-03-16 Richard Guenther <rguenther@suse.de>
15349 PR tree-optimization/31146
15350 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Restructure
15351 to allow recursion of forward_propagate_addr_expr.
15352 (forward_propagate_addr_into_variable_array_index): Likewise.
15353 (forward_propagate_addr_expr): Likewise.
15354 (tree_ssa_forward_propagate_single_use_vars): Likewise.
15355 (forward_propagate_addr_expr_1): Recurse on simple copies
15356 instead of propagating into them. Do so for useless conversions
15358 (forward_propagate_addr_expr): Clean up unused statements after
15361 2007-03-16 Richard Guenther <rguenther@suse.de>
15363 * builtins.c (expand_builtin_cexpi): Use the right argument
15364 for the expansion via cexp.
15366 2007-03-16 Alexandre Oliva <aoliva@redhat.com>
15368 * configure.ac: Don't require ELF binutils to tolerate # 0 "".
15369 * configure: Rebuilt.
15371 2007-03-16 Alexandre Oliva <aoliva@redhat.com>
15374 * dwarf2out.c (force_type_die): Adjust comment.
15375 (dwarf2out_imported_module_or_decl): Handle base AT_import types.
15377 2007-03-15 DJ Delorie <dj@redhat.com>
15379 * config/frv/predicates.md (minmax_operator): Don't check operands
15382 2007-03-15 Zdenek Dvorak <dvorakz@suse.cz>
15384 * tree-ssa-loop-niter.c (record_estimate): Add "upper" argument.
15385 Update constant estimates of number of iterations.
15386 (record_nonwrapping_iv): Add "upper" argument. "data_size_bounds_p"
15387 argument renamed to "realistic".
15388 (compute_estimated_nb_iterations): Removed.
15389 (record_niter_bound): New function.
15390 (idx_infer_loop_bounds): For possible but unlikely tail arrays,
15391 call record_nonwrapping_iv with upper = false.
15392 (infer_loop_bounds_from_signedness): Pass upper argument to
15393 record_nonwrapping_iv.
15394 (estimate_numbers_of_iterations_loop): Do not call
15395 compute_estimated_nb_iterations. Record estimate based on profile
15396 information. Initialize the constant estimates of number of
15398 * tree-data-ref.c (estimated_loop_iterations): Return the recorded
15400 * tree-ssa-loop-prefetch.c (loop_prefetch_arrays): Add dump when
15401 number of iterations is too small.
15402 * cfgloop.h (struct nb_iter_bound): Remove "realistic" field.
15403 (EST_NOT_AVAILABLE): Removed.
15404 (struct loop): Replace estimated_nb_iterations by any_upper_bound,
15405 nb_iterations_upper_bound, any_estimate and nb_iterations_estimate
15408 2007-03-15 Zdenek Dvorak <dvorakz@suse.cz>
15410 * tree-ssa-loop-niter.c (refine_bounds_using_guard, bound_difference):
15411 Handle NE_EXPR guards.
15413 2007-03-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15416 * c-opts.c (c_common_post_options): Handle C++ post-processing here.
15417 Set also -pedantic-errors by default for the preprocessor unless
15418 -fpermissive is given.
15420 2007-03-15 Richard Guenther <rguenther@suse.de>
15422 PR middle-end/29719
15423 PR middle-end/31161
15424 * builtins.c (expand_builtin_cexpi): As a fallback if we
15425 don't have builtins for sincos or cexp create a function
15426 declaration for cexp and expand to a call to that.
15427 (expand_builtin_int_roundingfn): Always fall
15428 back to floor/ceil and its variants even if they may be
15431 2007-03-15 Steven Bosscher <steven@gcc.gnu.org>
15433 PR middle-end/31159
15434 * cfglayout.c (fixup_reorder_chain): Postpone deleting dead
15435 jump tables, move the call to delete_dead_jumptables from here...
15436 (cfg_layout_finalize): ...to here. But rebuild jump labels first.
15437 * cfgrtl.c (cfg_layout_can_merge_blocks_p): When not optimizing,
15438 don't allow merging of blocks that try_redirect_by_replacing_jump
15439 also does not handle when not optimizing.
15441 2007-03-15 Uros Bizjak <ubizjak@gmail.com>
15442 Francois-Xavier Coudert <coudert@clipper.ens.fr>
15444 * config/i386/i386.md (x86_sahf_1): Correctly handle
15447 2007-03-15 Uros Bizjak <ubizjak@gmail.com>
15450 * config/i386/i386.md (*addti3_1, *addti3_1 splitter): Use
15451 x86_64_general_operand as operand[2] predicate. Remove "iF"
15452 from operand constraints and use "e" constraint instead.
15453 (*subti3_1, *subti3_1 splitter): Ditto.
15454 (*negti2_1, *negti2_1 splitter): Use nonimmediate_operand as
15455 operand[1] predicate.
15457 2007-03-14 Sebastian Pop <sebastian.pop@inria.fr>
15459 * tree-loop-linear.c (gather_interchange_stats): For multidimensional
15460 arrays, multiply the access strides by the size of the sub-array.
15461 * testsuite/gcc.dg/tree-ssa/ltrans-5.c: New.
15463 2007-03-14 Uros Bizjak <ubizjak@gmail.com>
15465 * configure.ac (HAVE_AS_IX86_SAHF): On x86 targets check whether
15466 the configured assembler supports the sahf mnemonic.
15467 * configure: Regenerate.
15468 * config.in: Regenerate.
15470 * config/i386/i386.md (x86_sahf_1): Depending on HAVE_AS_IX86_SAHF,
15471 emit "sahf" or ".byte\t0x9e" as asm template.
15473 2007-03-14 Michael Meissner <michael.meissner@amd.com>
15476 * config/i386/i386.h (X86_TUNE_SHORTEN_X87_SSE): New tuning
15477 option to replace hard coded TARGET_xxx in md file.
15478 (X86_TUNE_AVOID_VECTOR_DECODE): Ditto.
15479 (X86_TUNE_SLOW_IMUL_IMM32_MEM): Ditto.
15480 (X86_TUNE_SLOW_IMUL_IMM8): Ditto.
15481 (X86_TUNE_MOVE_M1_VIA_OR): Ditto.
15482 (X86_TUNE_NOT_UNPAIRABLE): Ditto.
15483 (X86_TUNE_NOT_VECTORMODE): Ditto.
15484 (TUNE_SHORTEN_X87_SSE): Use new tuning option.
15485 (TUNE_AVOID_VECTOR_DECODE): Ditto.
15486 (TUNE_SLOW_IMUL_IMM32_MEM): Ditto.
15487 (TUNE_SLOW_IMUL_IMM8): Ditto.
15488 (TUNE_MOVE_M1_VIA_OR): Ditto.
15489 (TUNE_NOT_UNPAIRABLE): Ditto.
15490 (TUNE_NOT_VECTORMODE): Ditto.
15492 * config/i386/i386.c (ix86_tune_features): Fill in new tuning
15495 * config/i386/i386.md (fix_trunc?f?1_sse peephole2): Use new
15496 tuning options instead of hard coded TARGET_xxx.
15497 (fix ssemode peephole2's): Ditto.
15498 (imul peephole2's): Ditto.
15500 (movdi_or_rex64): Ditto.
15501 (move peephole2): Ditto.
15502 (not peephole2's): Ditto.
15504 2007-03-14 Dirk Mueller <dmueller@suse.de>
15506 * c-common.h (empty_body_warning): Rename to empty_if_body_warning.
15507 * c-common.c (empty_if_body_warning): Rephrase diagnostic message.
15508 * c-parser.c (c_parser_if_body): Always add an empty statement in case
15510 * c-parser.c (c_parser_do_statement): Warn about empty body in
15511 do/while statement.
15512 * c-typeck (c_finish_if_stmt): Call empty_if_body_warning.
15513 * doc/invoke.texi (-Wempty-body): Update documentation.
15515 2007-03-14 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15518 * c-common.h (warn_for_div_by_zero): Declare.
15519 * c-common.c (warn_for_div_by_zero): Define.
15520 * c-typeck.c (build_binary_op): Call warn_for_div_zero instead of
15523 2007-03-14 Richard Sandiford <richard@codesourcery.com>
15525 * Makefile.in (PREPROCESSOR_DEFINES): Add directory terminators
15526 to PREFIX and STANDARD_PREFIX.
15528 2007-03-14 Richard Sandiford <richard@codesourcery.com>
15529 Phil Edwards <phil@codesourcery.com>
15531 * gthr-vxworks.h: Add an extern "C" wrapper for C++.
15532 (__gthread_once_t): Remove busy field for RTPs.
15533 (__GTHREAD_ONCE_INIT): Update accordingly.
15535 2007-03-14 Richard Sandiford <richard@codesourcery.com>
15537 * doc/invoke.texi: Document VxWorks options.
15539 2007-03-14 Uros Bizjak <ubizjak@gmail.com>
15541 * doc/invoke.texi (i386 and x86-64 Options): Clarify -msahf option.
15543 2007-03-13 Seongbae Park <seongbae.park@gmail.com>
15545 PR tree-optimization/30590
15546 * tree-nrv.c (tree_nrv): Check for the partial update of the
15549 2007-03-13 Alexandre Oliva <aoliva@redhat.com>
15551 * flags.h (flag_random_seed): Remove declaration, in favor of...
15552 * toplev.h (get_random_seed, set_random_seed): ... these.
15553 * tree.c (get_file_function_name): Use the former.
15554 * opts.c (common_handle_option): Use the latter.
15557 2007-03-13 Steven Bosscher <steven@gcc.gnu.org>
15559 PR middle-end/31127
15560 * cse.c (cse_find_path): Do not bail out if a basic block that
15561 we already visited now becomes part of a path that starts at a
15562 different basic block. Just disallow this, to make sure we
15563 visit each basic block at most once.
15565 2007-03-13 Jan Hubicka <jh@suse.cz>
15567 * ipa-inline.c (cgraph_maybe_hot_edge_p): Look for hot/cold
15568 attributes, when profile esitmate is present, calls with very low
15569 frequency are cold.
15571 2007-03-13 Zdenek Dvorak <dvorakz@suse.cz>
15573 PR tree-optimization/30730
15574 PR tree-optimization/26900
15575 * tree-ssa-loop-niter.c: Include gmp.h.
15576 (bounds): New type.
15577 (mpz_set_double_int, get_type_bounds, mpz_to_double_int,
15578 split_to_var_and_offset, determine_value_range,
15579 bound_difference_of_offsetted_base, refine_bounds_using_guard,
15580 bound_difference, bounds_add, bounds_negate,
15581 number_of_iterations_ne_max, dump_affine_iv): New functions.
15582 (number_of_iterations_ne, number_of_iterations_lt_to_ne,
15583 assert_loop_rolls_lt, assert_loop_rolls_le): Use bounds on the
15584 difference of initial and final value of control iv to validate
15586 (number_of_iterations_cond): Add loop parameter. Determine bounds
15587 on the difference of the extremes of the control iv. Add dumps.
15588 (expand_simple_operations): Handle phi nodes.
15589 (simplify_using_initial_conditions): Do not record used conditions.
15590 (number_of_iterations_exit): Pass loop to number_of_iterations_cond.
15591 Do not set additional_info.
15592 (implies_nonnegative_p, implies_ge_p): Removed.
15593 (derive_constant_upper_bound): Do not use parameter `additional'.
15594 (record_estimate): Parameter `additional' removed. Parameter
15595 `i_bound' added. Do not call derive_constant_upper_bound.
15596 (record_nonwrapping_iv): Use derive_constant_upper_bound to
15597 bound the number of iterations estimate.
15598 (estimate_numbers_of_iterations_loop): Pass the estimate from
15599 the number of iterations analysis to record_estimate.
15600 * tree.h (multiple_of_p): Declare.
15601 * tree-scalar-evolution.c (expression_expensive_p): Removed.
15602 (scev_const_prop): Do not check expression_expensive_p.
15603 * fold-const.c (multiple_of_p): Exported.
15604 * double-int.c (double_int_mask): Exported.
15605 * double-int.h (double_int_mask): Declare.
15606 * tree-flow.h (struct tree_niter_desc): Removed additional_info
15607 field. Added max field.
15609 2007-03-13 David Taylor <taylor@candd.org>
15612 * gcc.c (cpp_unique_options): If -MT or -MQ is seen, don't pass
15615 2007-03-13 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15618 * pa.md (vdepi_ior): Don't allow zero length deposit. Likewise for
15619 two unamed patterns.
15621 2007-03-13 Uros Bizjak <ubizjak@gmail.com>
15623 * config/i386/i386.opt (mcx16, msahf): New options.
15624 * config/i386/i386.c (x86_cmpxchg16b, x86_sahf): Remove.
15625 (ix86_tune_features) [X86_TUNE_USE_SAHF]: Enable for m_GENERIC.
15627 * config/i386/driver-i386.c (bit_LAHF_LM): New define.
15628 (host_detect_local_cpu): Detect cx16 and lahf_lm cpuid bits.
15629 Output -mcx16 and -msahf options when corresponding bit is set.
15631 * doc/invoke.texi (i386 and x86-64 Options): Document -mcx16
15632 and -msahf options.
15634 2007-03-13 Alexandre Oliva <aoliva@redhat.com>
15636 * configure.ac: Test for assembler tolerance to # 0 "".
15637 * configure, config.in: Rebuilt.
15638 * final.c (final_scan_insn): Emit it if HAVE_AS_LINE_ZERO.
15640 2007-03-13 Geoffrey Keating <geoffk@apple.com>
15642 * doc/invoke.texi (Spec Files): Update for '%{,' spec.
15644 * config/rs6000/darwin-fallback.c: Compile file only on powerpc.
15645 (handle_syscall): Handle direct system calls.
15646 * config/rs6000/darwin.h (HAS_MD_FALLBACK_FRAME_STATE_FOR): Delete.
15648 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
15650 * doc/invoke.texi: Fix cpp.info cross-reference.
15651 * doc/passes.texi: Fix gcc.info cross-reference.
15653 2007-03-12 Zdenek Dvorak <dvorakz@suse.cz>
15655 PR tree-optimization/30835
15656 * lambda-code.c (can_convert_to_perfect_nest): Check whether
15657 bb_for_stmt is not NULL before accessing it.
15659 2007-03-12 Joseph Myers <joseph@codesourcery.com>
15661 * gcc.c (main): Handle target_sysroot_hdrs_suffix being NULL for
15664 2007-03-12 Brooks Moses <brooks.moses@codesourcery.com>
15667 * doc/install.texi: Document --enable-stage1-languages
15669 2007-03-12 Steven Bosscher <steven@gcc.gnu.org>
15671 * tree-pass.h (pass_into_cfg_layout_mode,
15672 pass_outof_cfg_layout_mode): Declare.
15673 * cfglayout.c (into_cfg_layout_mode, outof_cfg_layout_mode,
15674 pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode): New.
15675 * passes.c (pass_into_cfg_layout_mode): Schedule before jump2.
15676 (pass_outof_cfg_layout_mode): Schedule after pass_rtl_ifcvt.
15678 2007-03-12 Seongbae Park <seongbae.park@gmail.com>
15680 * c-decl.c (warn_variable_length_array): New function.
15681 Refactored from grokdeclarator to handle warn_vla
15682 and handle unnamed array case.
15683 (grokdeclarator): Refactored VLA warning case.
15684 * c.opt (Wvla): New flag.
15685 * doc/invoke.texi (Wvla): New warning.
15687 2007-03-12 Richard Henderson <rth@redhat.com>
15689 * config/alpha/alpha.c (alpha_elf_section_type_flags): New.
15690 (TARGET_SECTION_TYPE_FLAGS): New.
15692 2007-03-12 Richard Henderson <rth@redhat.com>
15694 * config/darwin.c (machopic_reloc_rw_mask): New.
15695 * config/darwin-protos.h (machopic_reloc_rw_mask): Declare.
15696 * config/darwin.h (TARGET_ASM_RELOC_RW_MASK): New.
15698 2007-03-12 Mark Mitchell <mark@codesourcery.com>
15700 * cppdefault.c (cpp_EXEC_PREFIX): New variable.
15701 * cppdefault.h (cpp_PREFIX): Document.
15702 (cpp_PREFIX_len): Likewise.
15703 (cpp_EXEC_PREFIX): New variable.
15704 * Makefile.in (PREPROCESSOR_DEFINES): Add STANDARD_EXEC_PREFIX.
15705 * c-incpath.c (add_standard_paths): Correct logic for relocating
15706 paths within prefix.
15708 2007-03-12 Uros Bizjak <ubizjak@gmail.com>
15710 * config/i386/i386.md (fixuns_trunc<mode>hi2): Implement from
15711 fixuns_truncsfhi2 and fixuns_truncdfhi2 using SSEMODEF
15713 (fix_trunc<mode>di_sse): Implement from fix_truncsfdi_sse and
15714 fix_truncdfdi_sse using SSEMODEF mode macro.
15715 (fix_trunc<mode>si_sse): Implement from fix_truncsfsi_sse and
15716 fix_truncdfsi_sse using SSEMODEF mode macro.
15717 (fix_trunc?f?i_sse peephole2): Implement using SSEMODEF mode macro.
15718 (fix_trunc?f?i_sse K8 peephole2): Fix register constraint.
15720 2007-03-12 Richard Sandiford <richard@codesourcery.com>
15722 * config.gcc (i[4567]86-wrs-vxworks, i[4567]86-wrs-vxworksae): Add
15723 elfos.h to tm_file.
15725 2007-03-12 Olga Golovanevsky <olga@il.ibm.com>
15727 * tree.h : Add multiple_of_p declaration.
15728 * fold-const.c (multiple_of_p): Make multiple_of_p public.
15729 * ipa-type-escape.c (results_of_malloc): Redundant.
15730 (visited_stmts): New. Visited stmt for walk_use_def_chains.
15731 (cast_type): Extended with new members.
15732 (check_cast): Returns cast_type.
15733 (cast): New structure for data of walk_use_def_chains.
15734 (is_malloc_result, is_cast_from_non_pointer_1,
15735 is_cast_from_non_pointer,
15736 is_array_access_through_pointer_and_index): New functions.
15737 (look_for_casts): Returns cast types.
15738 (check_call): Returns void.
15739 (okay_pointer_operation): Use support of pointer plus index,
15740 pointer plus constant and allow all multiplications.
15742 2007-03-11 Richard Guenther <rguenther@suse.de>
15744 PR tree-optimization/31115
15745 * tree-vrp.c (extract_range_from_binary_expr): Make sure
15746 the shift count is positive and non-anti-range for RSHIFT_EXPR.
15747 A shift count of zero is not special as with *_DIV_EXPR.
15748 (vrp_int_const_binop): Handle RSHIFT_EXPR for determining overflow
15751 2007-03-11 Ian Lance Taylor <iant@google.com>
15753 * tree-vrp.c (vrp_int_const_binop): Handle PLUS_EXPR and
15754 the *_DIV_EXPR codes correctly with overflow infinities.
15756 2007-03-11 Ira Rosen <irar@il.ibm.com>
15758 * tree-data-ref.c (analyze_offset): Add a return value (bool) to
15759 indicate success/failure of the analysis. Add negation to subtrahend
15760 in case of subtraction. Fail if both operands contain constants.
15761 (create_data_ref): Fail if analyze_offset fails.
15763 2007-03-11 Uros Bizjak <ubizjak@gmail.com>
15765 * config/i386/i386.md (frndintxf2): Rename to ...
15766 (rintxf2): ... this. Remove expander having same name.
15767 (rintsf2, rintdf2): Implement using SSEMODEF macro.
15768 (roundsf2, rounddf2): Ditto.
15769 (lrint<mode>di2, lrint<mode>si2): Implement using SSEMODEI24 macro.
15770 (lround<mode>di2, lround<mode>si2): Ditto.
15772 2007-03-11 Steven Bosscher <steven@gcc.gnu.org>
15774 * lower-subreg.c: Include except.h.
15775 (decompose_multiword_subregs): Verify that the only control flow
15776 insns we can split are loads to multi-words pseudos.
15777 Handle breaking such blocks after splitting, instead of calling
15778 find_many_sub_basic_blocks.
15780 * loop-unroll.c (split_edge_and_insert): Don't set BB_SUPERBLOCK
15781 on the new basic block. Add a lengthy comment explaining why we
15782 thought this was necessary.
15783 * cfglayout.c (cfg_layout_finalize): Don't break superblocks.
15785 2007-03-10 Mark Mitchell <mark@codesourcery.com>
15788 * tree.c (walk_type_fields): Recurse into the element type of
15789 ARRAY_TYPEs if there is a pointer set.
15791 2007-03-10 Dirk Mueller <dmueller@suse.de>
15793 * c-common.c (warn_logical_operator): Fix condition.
15795 2007-03-10 Tobias Schl�ter <tobi@gcc.gnu.org>
15797 * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Add missing
15799 * config/darwin.c (machopic_select_section): Remove superfluous
15800 argument in call to categorize_decl_for_section. Remove unused
15803 2007-03-10 Joseph Myers <joseph@codesourcery.com>
15805 * configure.ac (glibc_header_dir): Set using with_build_sysroot if
15807 * configure: Regenerate.
15809 2007-03-10 Uros Bizjak <ubizjak@gmail.com>
15812 * config/i386/i386.md (UNSPEC_C2_FLAG): New constant.
15813 (fpremxf4_i387, fprem1xf4_i387): Use UNSPEC_C2_FLAG.
15814 (fmodxf3, fmod<mode>3, remainderxf3, remainder<mode>3):
15815 Add LABEL_NUSES to emitted label.
15816 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Add
15817 branch probability value to emitted jump insn.
15818 * reg-stack.c (subst_stack_regs_pat)[UNSPEC]: Handle UNSPEC_C2_FLAG.
15819 Do not check life information and do not re-arrange input operands
15820 for UNSPEC_FSCALE_EXP, UNSPEC_FPREM_U and UNSPEC_FPREM1_U.
15822 2007-03-10 Kaz Kojima <kkojima@gcc.gnu.org>
15824 * config/sh/sh.c (sh_insn_length_adjustment): Adjust for
15825 the change of decode_asm_operands.
15827 2007-03-10 Kaz Kojima <kkojima@gcc.gnu.org>
15829 * mode-switching.c (create_pre_exit): Skip blockage insn.
15831 2007-03-09 Diego Novillo <dnovillo@redhat.com>
15833 * tree-pass.h (TODO_update_smt_usage): Remove.
15835 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Remove
15839 2007-03-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15841 * pa.c (attr_length_call): Revise condition for long
15842 pc-relative branch.
15843 (output_call): Use "LONG_PIC_SDIFF" instruction sequence for long
15844 local calls on the SOM target. Don't use "LONG_PIC_PCREL" call
15845 sequence on SOM target.
15847 2007-03-09 Geoffrey Keating <geoffk@apple.com>
15849 * gcc.c: Document %{, in big comment at top.
15850 (input_suffix_matches): Remove special handling for .s and
15852 (input_spec_matches): New.
15853 (handle_braces): Handle %{,.
15854 (validate_switches): ',' indicates a value which is not a switch.
15855 * config/alpha/osf.h (ASM_FINAL_SPEC): Use %{, rather than %{.
15856 to detect assembler input.
15857 * config/i386/sol2.h (CPP_SPEC): Likewise.
15858 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
15859 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
15860 * config/rs6000/lynx.h (ASM_SPEC): Likewise.
15861 * config/rs6000/linux64.h (ASM_SPEC_COMMON): Likewise.
15862 * config/i386/darwin.h (DARWIN_MINVERSION_SPEC): Objective-C plus
15863 -m64 causes deployment target to default to 10.5.
15864 * config/rs6000/darwin.h (DARWIN_MINVERSION_SPEC): Likewise.
15866 2007-03-09 Richard Henderson <rth@redhat.com>
15869 * target.h (targetm.asm.out.reloc_rw_mask): New.
15870 * target-def.h (TARGET_ASM_RELOC_RW_MASK): New.
15871 (TARGET_ASM_OUT): Use it.
15872 * targhooks.c, targhooks.h (default_reloc_rw_mask): New.
15873 * varasm.c (categorize_decl_for_section): Remove shlib argument;
15874 use the new reloc_rw_mask target hook instead.
15875 (default_section_type_flags_1): Merge into...
15876 (default_section_type_flags): ... here.
15877 (decl_readonly_section_1): Merge into...
15878 (decl_readonly_section): ... here.
15879 (default_elf_select_section_1): Merge into...
15880 (default_elf_select_section): ... here.
15881 (default_unique_section_1): Merge into...
15882 (default_unique_section): ... here.
15883 (compute_reloc_for_rtx_1, compute_reloc_for_rtx): New.
15884 (default_select_rtx_section): Use it.
15885 (default_elf_select_rtx_section): Likewise.
15886 * output.h: Update to match.
15887 * doc/tm.texi (TARGET_ASM_RELOC_RW_MASK): New.
15888 * config/alpha/alpha.c (alpha_elf_reloc_rw_mask): New.
15889 (TARGET_ASM_RELOC_RW_MASK): New.
15890 * config/i386/i386.c (x86_64_elf_select_section): Adjust call
15891 to categorize_decl_for_section.
15892 (x86_64_elf_unique_section): Likewise.
15893 * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
15894 TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Remove.
15895 (TARGET_ASM_RELOC_RW_MASK): New.
15896 * config/ia64/ia64.c (ia64_rwreloc_select_section,
15897 ia64_rwreloc_unique_section, ia64_rwreloc_select_rtx_section): Remove.
15898 (ia64_hpux_reloc_rw_mask, ia64_reloc_rw_mask): New.
15899 (TARGET_RWRELOC): Remove.
15900 (ia64_section_type_flags): Adjust call to default_section_type_flags.
15901 * config/ia64/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New.
15902 * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Remove.
15903 (rs6000_elf_select_section, rs6000_elf_unique_section): Remove.
15904 (rs6000_elf_reloc_rw_mask, rs6000_xcoff_reloc_rw_mask): New.
15905 (rs6000_xcoff_select_section): Use decl_readonly_section.
15906 (rs6000_xcoff_section_type_flags): Use default_section_type_flags.
15907 * config/rs6000/sysv4.h (TARGET_ASM_RELOC_RW_MASK): New.
15908 (TARGET_ASM_SELECT_SECTION, TARGET_ASM_UNIQUE_SECTION): Remove.
15909 (TARGET_SECTION_TYPE_FLAGS): Remove.
15910 * config/rs6000/xcoff.h (TARGET_ASM_RELOC_RW_MASK): New.
15912 2007-03-09 Roger Sayle <roger@eyesopen.com>
15914 * fold-const.c (fold_comparison): Remove compile-time evaluation of
15915 complex constant equality/inequality comparisons for here.
15916 (fold_binary) <EQ_EXPR>: Simplify complex comparisons that are
15917 known at compile-time or can be simplified to a scalar comparison.
15918 (fold_relational_const): Move compile-time evaluation of complex
15919 constant equality/inequality comparisons to here.
15921 2007-03-09 Alexandre Oliva <aoliva@redhat.com>
15923 PR rtl-optimization/30643
15924 * cse.c (cse_insn): Recompute dest_hash after insert_regs for
15926 (fold_rtx): Recurse, like before 2006-11-03.
15928 2007-03-09 DJ Delorie <dj@redhat.com>
15930 * config/m32c/t-m32c (m32c-pragma.o): Add TM_H dependency to
15933 2007-03-09 Aldy Hernandez <aldyh@redhat.com>
15935 PR tree-optimization/30375
15936 * tree-ssa-dse.c (dse_possible_dead_store_p): Do not eliminate if
15937 LHS of statements is not the same.
15938 * testsuite/gcc.dg/tree-ssa/ssa-dse-10.c: New.
15940 2007-03-09 Chao-ying Fu <fu@mips.com>
15942 * doc/extend.texi (MIPS DSP Built-in Functions): Document the DSP
15944 * doc/invoke.texi (-mdspr2): Document new option.
15945 * config/mips/mips.md (UNSPEC_ABSQ_S_QB .. UNSPEC_DPSQX_SA_W_PH):
15946 New unspec for DSP REV 2.
15947 (<u>mulsidi3_32bit_internal): Check if !TARGET_DSPR2, because
15948 these instructions are extended in DSP REV 2.
15949 (mips-dspr2.md): Include.
15950 * config/mips/mips.opt (mdspr2): New option.
15951 * config/mips/mips.c (mips_function_type): Add MIPS_V4QI_FTYPE_V4QI,
15952 MIPS_SI_FTYPE_SI_SI_SI, MIPS_DI_FTYPE_DI_USI_USI, MIPS_DI_FTYPE_SI_SI,
15953 MIPS_DI_FTYPE_USI_USI, MIPS_V2HI_FTYPE_SI_SI_SI.
15954 (override_options): Check TARGET_DSPR2 to enable MASK_DSP.
15955 (CODE_FOR_mips_mul_ph): Define it to CODE_FOR_mulv2hi3.
15956 (dsp_bdesc): Add DSP REV 2 builtins. Remove 32-bit only DSP builtins.
15957 (dsp_32only_bdesc): New description table for 32-bit only DSP REV 1
15959 (bdesc_map): Add one field of unsupported_target_flags.
15960 (bdesc_arrays): Update entries to have extra fields. Add
15962 (mips_init_builtins): Initialize new function types.
15963 Check unsupported_target_fileds to filter out builtins.
15964 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_dspr2 if
15966 (ASM_SPEC): Pass mdspr2 to the assembler.
15967 * config/mips/mips-dspr2.md: New file.
15969 2007-03-09 Sa Liu <saliu@de.ibm.com>
15971 * config/rs6000/altivec.md: Fix vcond patterns using if_then_else.
15973 2007-03-09 Ian Lance Taylor <iant@google.com>
15975 * opts.c (common_handle_option): Treat -Wstrict-overflow (with no
15976 argument) like -Wstrict-overflow=2.
15977 * doc/invoke.texi (Warning Options): Update documentation.
15979 2007-03-09 Dirk Mueller <dmueller@suse.de>
15982 * doc/invoke.texi (-Wlogical-op): Document.
15983 * common.opt (-Wlogical-op): New.
15984 * c-common.h (warn_logical_operator): Declare.
15985 * c-common.c (warn_logical_operator): Define.
15986 * c-typeck.c (parser_build_binary_op): Call
15987 warn_logical_operator.
15989 2007-03-09 Alexandre Oliva <aoliva@redhat.com>
15991 * rtl.h (gen_rtx_ASM_INPUT): Use "" instead of NULL file name.
15992 * final.c (final_scan_insn): Test for non-"" file name.
15994 2007-03-09 Sebastian Pop <sebastian.pop@inria.fr>
15996 * doc/loop.texi: Document the Omega linear constraints solver.
15997 * doc/invoke.texi: Document -fcheck-data-deps, omega-max-vars,
15998 omega-max-geqs, omega-max-eqs, omega-max-wild-cards,
15999 omega-hash-table-size, omega-max-keys, and
16000 omega-eliminate-redundant-constraints.
16001 * tree-pass.h (pass_check_data_deps): Declared.
16004 * timevar.def (TV_CHECK_DATA_DEPS): Declared.
16005 * tree-ssa-loop.c (check_data_deps, gate_check_data_deps,
16006 pass_check_data_deps): New.
16007 * tree-data-ref.c (init_data_ref): Remove declaration.
16008 (dump_data_dependence_relation): Dump DDR_INNER_LOOP.
16009 (analyze_array): Renamed init_array_ref, move up initializations.
16010 (init_data_ref): Renamed init_pointer_ref. Moved before its call.
16011 Removed arguments that are set to NULL.
16012 (analyze_indirect_ref): Correct indentation, correct call to
16014 (object_analysis): Call init_array_ref instead of analyze_array.
16015 (initialize_data_dependence_relation): Initialize DDR_INNER_LOOP.
16016 (access_functions_are_affine_or_constant_p): Use DR_ACCESS_FNS instead
16017 of DR_ACCESS_FNS_ADDR.
16018 (init_omega_eq_with_af, omega_extract_distance_vectors,
16019 omega_setup_subscript, init_omega_for_ddr_1, init_omega_for_ddr,
16020 ddr_consistent_p): New.
16021 (compute_affine_dependence): Check consistency of ddrs when
16022 flag_check_data_deps is passed.
16023 (analyze_all_data_dependences): Uncomment.
16024 (tree_check_data_deps): New.
16025 * tree-data-ref.h: Include omega.h.
16026 (DR_ACCESS_FNS_ADDR): Removed.
16027 (data_dependence_relation): Add inner_loop.
16028 (DDR_INNER_LOOP): New.
16029 * common.opt (fcheck-data-deps): New.
16030 * tree-flow.h (tree_check_data_deps): Declare.
16031 * Makefile.in (TREE_DATA_REF_H): Depend on omega.h.
16032 (OBJS-common): Depend on omega.o.
16034 * passes.c (pass_check_data_deps): Scheduled.
16035 * params.def (PARAM_OMEGA_MAX_VARS, PARAM_OMEGA_MAX_GEQS,
16036 PARAM_OMEGA_MAX_EQS, PARAM_OMEGA_MAX_WILD_CARDS,
16037 PARAM_OMEGA_HASH_TABLE_SIZE, PARAM_OMEGA_MAX_KEYS,
16038 PARAM_VECT_MAX_VERSION_CHECKS,
16039 PARAM_OMEGA_ELIMINATE_REDUNDANT_CONSTRAINTS): New.
16041 2007-03-09 Richard Guenther <rguenther@suse.de>
16043 PR tree-optimization/30904
16044 PR middle-end/31058
16045 * tree-vrp.c (extract_range_from_binary_expr): Handle RSHIFT_EXPR
16046 the same way as *_DIV_EXPR.
16048 2007-03-09 Alexandre Oliva <aoliva@redhat.com>
16050 * recog.c (decode_asm_operands): No mixed declarations and code.
16052 2007-03-09 Alexandre Oliva <aoliva@redhat.com>
16054 * rtl.def (ASM_INPUT): Add location.
16055 * rtl.h (ASM_INPUT_SOURCE_LOCATION): New.
16056 (ASM_INPUT_SOURCE_FILE, ASM_INPUT_SOURCE_LINE): New.
16057 (decode_asm_operands): Add loc operand.
16058 (gen_rtx_ASM_INPUT, gen_rtx_ASM_INPUT_loc): Define.
16059 * stmt.c (expand_asm): Rename to...
16060 (expand_asm_loc): ... this. Add locus argument. Pass it on to
16061 gen_rtx_ASM_INPUT_loc.
16062 (expand_asm_expr): Adjust.
16063 * recog.c (decode_asm_operands): Add loc operand.
16064 (check_asm_operands, extract_insn): Adjust.
16065 * reload1.c (maybe_fix_stack_asms): Likewise.
16066 * final.c (asm_insn_count): Likewise.
16067 (final_scan_insn): Output # line before and after asm.
16069 2007-03-09 Daniel Berlin <dberlin@dberlin.org>
16071 * tree-ssa-structalias.c (variable_info): Remove
16073 (new_var_info): Ditto.
16074 (shared_bitmap_info_t): New structure.
16075 (shared_bitmap_table): New variable.
16076 (shared_bitmap_hash): New function.
16077 (shared_bitmap_eq): Ditto
16078 (shared_bitmap_lookup): Ditto.
16079 (shared_bitmap_add): Ditto.
16080 (merge_smts_into): Change to take bitmap directly.
16081 (find_what_p_points_to): Rewrite to use shared bitmap hashtable.
16082 (init_alias_vars): Init shared bitmap hashtable.
16083 (delete_points_to_sets): Delete shared bitmap hashtable.
16084 * tree-ssa-operands.c (add_virtual_operand): Partially revert the
16085 is_aliased removal as a change that was still necessary was
16088 2007-03-09 Uros Bizjak <ubizjak@gmail.com>
16090 * config/i386/i386.h (override_options): Conditionally disable
16091 x86_sahf for 64bit targets only.
16093 2007-03-08 Andrew Pinski <andrew_pinski@playstation.sony.com>
16096 * c-decl.c (merge_decls): Don't call make_var_volatile.
16097 * varasm.c (make_var_volatile): Remove.
16098 * output.h (make_var_volatile): Remove.
16100 2007-03-08 Zdenek Dvorak <dvorakz@suse.cz>
16102 PR tree-optimization/31085
16103 * tree-ssa-address.c (create_mem_ref): Fix test of type of base.
16105 2007-03-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16107 * builtins.def (lceil, lceilf, lceill, lfloor, lfloorf, lfloorl,
16108 llceil, llceilf, llceill, llfloor, llfloorf, llfloorl): Mark with
16109 ATTR_CONST_NOTHROW_LIST.
16111 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle
16114 2007-03-08 Diego Novillo <dnovillo@redhat.com>
16116 * doc/tree-ssa.texi: Remove documentation for V_MUST_DEF.
16118 2007-03-08 Geoffrey Keating <geoffk@apple.com>
16121 * gccspec.c (lang_specific_driver): Do nothing when NEXT_OBJC_RUNTIME
16123 * config/darwin.h (REAL_LIBGCC_SPEC): When -fgnu-runtime is
16124 passed, use shared libgcc.
16126 2007-03-08 Roger Sayle <roger@eyesopen.com>
16128 * tree-eh.c (do_return_redirection): Call build_gimple_modify_stmt
16129 instead of calling build2 with a GIMPLE_MODIFY_STMT.
16130 (honor_protect_cleanup_actions, lower_try_finally_switch):
16132 * tree-if-conv.c (replace_phi_with_cond_gimple_modify_stmt,
16133 ifc_temp_var): Likewise.
16134 * tree-inline.c (setup_one_parameter): Likewise.
16135 * tree-mudflap.c (mf_decl_cache_locals,
16136 mf_build_check_statement_for): Likewise.
16137 * tree-nested.c (init_tmp_var, save_tmp_var,
16138 finalize_nesting_tree_1): Likewise.
16139 * tree-outof-ssa.c (insert_copy_on_edge,
16140 insert_backedge_copies): Likewise.
16141 * tree-profile.c (tree_gen_edge_profiler,
16142 tree_gen_ic_profiler): Likewise.
16143 * tree-scalar-evolution.c (scev_const_prop): Likewise.
16144 * tree-sra.c (sra_build_assignment): Likewise.
16145 * tree-ssa-loop-im.c (determine_invariantness_stmt): Likewise.
16146 * tree-ssa-math-opts.c (insert_reciprocals,
16147 execute_cse_sincos_1): Likewise.
16148 * tree-tailcall.c (adjust_accumulator_values,
16149 adjust_return_value): Likewise.
16150 * tree-vect-patterns.c (vect_pattern_recog_1): Likewise.
16151 * tree-vect-transform.c (vect_create_data_ref_ptr,
16152 bump_vector_ptr, vect_init_vector, get_initial_def_for_induction,
16153 vect_create_epilog_for_reduction, vectorizable_reduction,
16154 vectorizable_call, vectorizable_conversion,
16155 vectorizable_assignment, vectorizable_operation,
16156 vectorizable_type_demotion, vect_gen_widened_results_half,
16157 vect_permute_store_chain, vectorizable_store,
16158 vect_setup_realignment, vect_permute_load_chain,
16159 vectorizable_load, vectorizable_condition,
16160 vect_create_cond_for_align_checks): Likewise.
16161 * tree-vrp.c (build_assert_expr_for): Likewise.
16163 2007-03-08 Ian Lance Taylor <iant@google.com>
16165 * tree-vrp.c: Include "intl.h".
16166 (usable_range_p): New static function.
16167 (compare_values_warnv): Don't test TYPE_OVERFLOW_UNDEFINED for
16168 overflowed values, juts set *strict_overflow_p.
16169 (compare_values): Only return -2 if one of the operands is not a
16171 (compare_ranges): Call usable_range_p.
16172 (compare_range_with_value): Likewise.
16173 (vrp_evaluate_conditional_warnv): Rename from
16174 vrp_evaluate_conditional. Make static. Change all callers.
16175 (vrp_evaluate_conditional): New function.
16176 (simplify_div_or_mod_using_ranges): Issue warning about reliance
16177 on signed overflow.
16178 (simplify_abs_using_ranges): Likewise.
16179 (simplify_stmt_for_jump_threading): Add within_stmt parameter.
16180 * tree-ssa-dom.c (simplify_stmt_for_jump_threading): Add
16181 within_stmt parameter.
16182 * tree-ssa-propagate.c (fold_predicate_in): Update call to
16183 vrp_evaluate_conditional.
16184 * tree-ssa-threadedge.c
16185 (record_temporary_equivalences_from_stmts_at_dest): Change
16186 simplify parameter to take a second tree parameter.
16187 (simplify_control_stmt_condition): Likewise.
16188 (thread_across_edge): Likewise.
16189 * tree-flow.h (vrp_evaluate_conditional): Update declaration.
16190 (thread_across_edge): Likewise.
16191 * Makefile.in (tree-vrp.o): Depend upon intl.h.
16193 2007-03-08 Uros Bizjak <ubizjak@gmail.com>
16195 * config/i386/i386.h (TARGET_SAHF): New define.
16196 * config/i386/i386.c (ix86_tune_features) [X86_TUNE_USE_SAHF]:
16197 Also enable for m_K8, m_AMDFAM10 and m_CORE2.
16198 (x86_sahf): New global variable.
16199 (override_options): Add PTA_NO_SAHF to pta_flags enum. Recode
16200 pta_flags masks using shifts. Add PTA_NO_SAHF to x86_64 and
16201 nocona processor flags. Set x86_sahf when PTA_NO_SAHF is not set
16202 in processor flags. Do not unconditionally disable TARGET_USE_SAHF
16204 (ix86_fp_comparison_sahf_cost): Return high value for !TARGET_SAHF.
16205 (ix86_expand_fp_compare): Check for TARGET_CMOVE or TARGET_SAHF
16206 when expanding fcomi/sahf based tests.
16207 (ix86_emit_fp_unordered_jump): Check for TARGET_SAHF when
16208 expanding sahf based alternative. Emit sahf based sequence when
16209 optimizing for code size.
16210 * config/i386/i386.md (x86_sahf_1): Do not disable for
16211 TARGET_64BIT, enable for TARGET_SAHF.
16213 2007-03-08 Martin Michlmayr <tbm@cyrius.com>
16215 * tree-ssa-coalesce.c (fail_abnormal_edge_coalesce): Remove
16216 spurious whitespace from error message.
16218 2007-03-08 Volker Reichelt <reichelt@netcologne.de>
16221 * c-common.c (fold_offsetof_1): Handle COMPOUND_EXPR.
16223 2007-03-08 Alexandre Oliva <aoliva@redhat.com>
16225 * c-decl.c (grokdeclarator): Disable warnings for anonymous
16227 * tree-sra.c (instantiate_element): Propagate disabled warnings
16228 from the element itself to the created variable.
16230 2007-03-07 Richard Henderson <rth@redhat.com>
16233 * reg-stack.c (emit_swap_insn): If a malformed asm was seen,
16234 silently fix up the stack in the case of a missing register.
16236 2007-03-07 Paul Brook <paul@codesourcery.com>
16238 * config/arm/libunwind.S: Add .arch/.object_arch for armv4 builds.
16240 2007-03-07 Joseph Myers <joseph@codesourcery.com>
16242 * config/arm/unwind-arm.c (struct wmmxd_regs, struct wmmxc_regs):
16244 (phase1_vrs): Use them.
16245 (DEMAND_SAVE_WMMXD, DEMAND_SAVE_WMMXC): New.
16246 (__gnu_Unwind_Save_WMMXD, __gnu_Unwind_Restore_WMMXD,
16247 __gnu_Unwind_Save_WMMXC, __gnu_Unwind_Restore_WMMXC): Declare.
16248 (restore_non_core_regs): Call __gnu_Unwind_Restore_WMMXD and
16249 __gnu_Unwind_Restore_WMMXC if required.
16250 (_Unwind_VRS_Pop): Implement iWMMXt support.
16251 * config/arm/libunwind.S (gnu_Unwind_Restore_WMMXD,
16252 gnu_Unwind_Save_WMMXD, gnu_Unwind_Restore_WMMXC,
16253 gnu_Unwind_Save_WMMXC): Define.
16255 2007-03-07 Richard Sandiford <richard@codesourcery.com>
16257 * config/vxworks.h (vxworks_override_options): Declare.
16258 (VXWORKS_OVERRIDE_OPTIONS): Use it.
16259 * config/vxworks.c: Include target.h and toplev.h.
16260 (vxworks_override_options): New function.
16261 * config/t-vxworks (vxworks.o): Depend on $(TARGET_H) and toplev.h.
16263 2007-03-07 Andreas Krebbel <krebbel1@de.ibm.com>
16265 * config/s390/s390.c (override_options): Don't emit an error when
16266 -mstack-size is used without providing -mstack-guard.
16267 (s390_emit_prologue): Choose stack_guard value automatically if not
16268 provided via command line.
16269 * doc/invoke.texi: Adjust description of -mstack-guard and
16272 2007-03-07 Richard Sandiford <richard@codesourcery.com>
16274 * config/i386/i386.c (output_set_got): Add a GOT initialization
16275 sequence for VxWorks PIC.
16276 (legitimate_pic_address_disp_p): Allow UNSPEC_GOT wrappers
16277 around labels as well as symbols. Use gotoff_operand instead
16278 of local_symbolic_operand.
16279 (legitimize_pic_address): Use gotoff_operand instead of
16280 local_symbolic_operand. Use @GOT accesses for labels as
16282 (ix86_output_addr_diff_elt): Use PC-relative rather than
16283 GP-relative offsets for VxWorks PIC.
16284 (ix86_expand_move): Pass NULL_RTX to legitimize_pic_address unless
16285 no_new_pseudos. Check whether the returned register is op0.
16286 * config/i386/i386.md (tablejump): Use PC-relative rather than
16287 GP-relative offsets for VxWorks PIC.
16288 * config/i386/predicates.md (gotoff_operand): New predicate.
16290 2007-03-06 Richard Sandiford <richard@codesourcery.com>
16292 * config/vxworks.h (VXWORKS_GOTT_BASE, VXWORKS_GOTT_INDEX): Undefine
16294 * config/vxworks-dummy.h: New file.
16295 * config/i386/i386.h: Include it.
16297 2007-03-07 Alexandre Oliva <aoliva@redhat.com>
16299 * dwarf2out.c (is_inlined_entry_point): New
16300 (add_high_low_attributes): Emit DW_AT_entry_pc along with
16301 DW_AT_ranges if the first subblock is the entry point.
16303 2007-03-06 David Daney <ddaney@avtrex.com>
16305 * doc/install.texi (mips-*-*): Change recommended binutils
16308 2007-03-06 Anatoly Sokolov <aesok@post.ru>
16310 * config/avr/avr.c (avr_mcu_types): Add support for ATmega325P,
16311 ATmega3250P, ATmega329P, ATmega3290P, AT90USB82 and AT90USB162
16313 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16314 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16316 2007-03-06 Jan Hubicka <jh@suse.cz>
16318 * errors.h (warning, error, fatal, internal_error): Mark as cold.
16319 * predict.c (maybe_hot_bb): Cold functions are never hot; hot
16321 (probably_cold_bb_p): Cold functions are cold.
16322 (probably_never_executed_bb_p): Cold functions are cold.
16323 (tree_bb_level_predictions): Predict calls to cold functions as not
16325 (compute_function_frequency): Check hot/cold attributes.
16326 * function.h (function_frequency): Update comments.
16327 * predict.def (PRED_COLD_FUNCTION): Predict cold function.
16328 * c-common.c (handle_hot_attribute, handle_cold_attribute): New.
16329 (c_common_att): Add cold and hot.
16331 * doc/extend.texi (hot,cold attributes): Document.
16333 2007-03-06 Andrew Haley <aph@redhat.com>
16335 * function.c (expand_function_end): Move blockage to just after we
16336 emit the label for the naked return from the function.
16338 2007-03-06 Richard Sandiford <richard@codesourcery.com>
16340 * config/i386/att.h (ASM_OUTPUT_ASCII, ASM_OUTPUT_SKIP): Undefine
16343 2007-03-06 Jan Hubicka <jh@suse.cz>
16345 * reg-stack.c (reg_to_stack): Large models don't allow NAN to be
16346 loaded for constant large models. Non-large 64bit PIC can do.
16347 * i386.h (CASE_VECTOR_MODE): Large PIC cases are 64bit.
16348 * cmodel.h: Add LARGE PIC.
16349 * i386.md (UNSPEC_PLTOFF): New.
16350 (UNSPEC_SET_RIP, UNSPEC_SET_GOT_OFFSET): New; renumber other
16352 (*call_1_rex64): Disable for large models.
16353 (*call_1_rex64_large): New.
16354 (*call_value_1_rex64): Disable for large models.
16355 (*call_value_1_rex64_large): New.
16356 (set_rip_rex4): New.
16357 (set_got_offset_rex64): New.
16358 * predicates.md (constant_call_address_operand): For large model
16359 constant calls are not possible.
16360 * i386-protos.h (construct_plt_address): Declare.
16361 * i386.c (override_options): Accept large models.
16362 (ix86_expand_prologue): Expand large PIC GOT pointer load.
16363 (legitimate_constant_p): Add new UNSPECs.
16364 (legitimate_pic_operand_p): Likewise.
16365 (legitimate_pic_address_disp_p): Disallow local symbols for large PICs.
16366 (legitimize_pic_address): Do easy RIP relative way for TLS only for
16368 (output_pic_addr_const): Add PLTOFF.
16369 (ix86_output_addr_diff_elt): Output 64bit tables when needed.
16370 (ix86_expand_move): Legitimize pic address when in PIC mode.
16371 (construct_plt_address): New function.
16372 (ix86_expand_call): Offload the address to register and use GOT
16373 pointer for large model.
16374 * invoke.texi (mcmodel=large): Update documentation.
16376 2007-03-06 Richard Henderson <rth@redhat.com>
16378 * config/i386/i386.c (x86_use_leave, x86_push_memory,
16379 x86_zero_extend_with_and, x86_movx, x86_double_with_add,
16380 x86_use_bit_test, x86_unroll_strlen, x86_deep_branch,
16381 x86_branch_hints, x86_use_sahf, x86_partial_reg_stall,
16382 x86_partial_flag_reg_stall, x86_use_himode_fiop, x86_use_simode_fiop,
16383 x86_use_mov0, x86_use_cltd, x86_read_modify_write, x86_read_modify,
16384 x86_split_long_moves, x86_promote_QImode, x86_fast_prefix,
16385 x86_single_stringop, x86_qimode_math, x86_promote_qi_regs,
16386 x86_himode_math, x86_promote_hi_regs, x86_sub_esp_4, x86_sub_esp_8,
16387 x86_add_esp_4, x86_add_esp_8, x86_integer_DFmode_moves,
16388 x86_partial_reg_dependency, x86_memory_mismatch_stall,
16389 x86_prologue_using_move, x86_epilogue_using_move, x86_shift1,
16390 x86_sse_partial_reg_dependency, x86_sse_split_regs,
16391 x86_sse_unaligned_move_optimal, x86_sse_typeless_stores,
16392 x86_sse_load0_by_pxor, x86_use_ffreep, x86_use_incdec,
16393 x86_inter_unit_moves, x86_ext_80387_constants, x86_four_jump_limit,
16394 x86_schedule, x86_use_bt, x86_pad_returns,
16395 x86_use_xchgb): Merge into ...
16396 (ix86_tune_features): ... here. New array.
16397 (x86_cmove, x86_cmpxchg, x86_cmpxchg8b, x86_xadd,
16398 x86_bswap): Merge into ...
16399 (ix86_arch_features): ... here. New array.
16400 (x86_3dnow_a): Remove.
16401 (x86_accumulate_outgoing_args): Make static.
16402 (x86_arch_always_fancy_math_387): Make static.
16403 (ix86_tune_mask, ix86_arch_mask): Move ...
16404 (override_options): ... to local variables here. Apply the
16405 appropriate mask to each element of ix86_arch_features and
16406 ix86_tune_features. Adjust TARGET_CMOVE and TARGET_USE_SAHF
16407 as were done in the old macros.
16408 (standard_80387_constant_p): Use TARGET_EXT_80387_CONSTANTS.
16409 * config/i386/i386.h (x86_use_leave, x86_push_memory,
16410 x86_zero_extend_with_and, x86_use_bit_test, x86_cmove, x86_deep_branch,
16411 x86_branch_hints, x86_unroll_strlen, x86_double_with_add,
16412 x86_partial_reg_stall, x86_movx, x86_use_himode_fiop,
16413 x86_use_simode_fiop, x86_use_mov0, x86_use_cltd, x86_use_xchgb,
16414 x86_read_modify_write, x86_read_modify, x86_split_long_moves,
16415 x86_promote_QImode, x86_single_stringop, x86_fast_prefix,
16416 x86_himode_math, x86_qimode_math, x86_promote_qi_regs,
16417 x86_promote_hi_regs, x86_integer_DFmode_moves, x86_add_esp_4,
16418 x86_add_esp_8, x86_sub_esp_4, x86_sub_esp_8,
16419 x86_partial_reg_dependency, x86_memory_mismatch_stall,
16420 x86_accumulate_outgoing_args, x86_prologue_using_move,
16421 x86_epilogue_using_move, x86_decompose_lea,
16422 x86_arch_always_fancy_math_387, x86_shift1,
16423 x86_sse_partial_reg_dependency, x86_sse_split_regs,
16424 x86_sse_unaligned_move_optimal, x86_sse_typeless_stores,
16425 x86_sse_load0_by_pxor, x86_use_ffreep, x86_inter_unit_moves,
16426 x86_schedule, x86_use_bt, x86_cmpxchg, x86_cmpxchg8b, x86_xadd,
16427 x86_use_incdec, x86_pad_returns, x86_bswap,
16428 x86_partial_flag_reg_stall): Remove.
16429 (enum ix86_tune_indices): New.
16430 (ix86_tune_features): New.
16431 (TARGET_USE_LEAVE, TARGET_PUSH_MEMORY, TARGET_ZERO_EXTEND_WITH_AND,
16432 TARGET_USE_BIT_TEST, TARGET_UNROLL_STRLEN,
16433 TARGET_DEEP_BRANCH_PREDICTION, TARGET_BRANCH_PREDICTION_HINTS,
16434 TARGET_DOUBLE_WITH_ADD, TARGET_USE_SAHF, TARGET_MOVX,
16435 TARGET_PARTIAL_REG_STALL, TARGET_PARTIAL_FLAG_REG_STALL,
16436 TARGET_USE_HIMODE_FIOP, TARGET_USE_SIMODE_FIOP, TARGET_USE_MOV0,
16437 TARGET_USE_CLTD, TARGET_USE_XCHGB, TARGET_SPLIT_LONG_MOVES,
16438 TARGET_READ_MODIFY_WRITE, TARGET_READ_MODIFY, TARGET_PROMOTE_QImode,
16439 TARGET_FAST_PREFIX, TARGET_SINGLE_STRINGOP, TARGET_QIMODE_MATH,
16440 TARGET_HIMODE_MATH, TARGET_PROMOTE_QI_REGS, TARGET_PROMOTE_HI_REGS,
16441 TARGET_ADD_ESP_4, TARGET_ADD_ESP_8, TARGET_SUB_ESP_4,
16442 TARGET_SUB_ESP_8, TARGET_INTEGER_DFMODE_MOVES,
16443 TARGET_PARTIAL_REG_DEPENDENCY, TARGET_SSE_PARTIAL_REG_DEPENDENCY,
16444 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL, TARGET_SSE_SPLIT_REGS,
16445 TARGET_SSE_TYPELESS_STORES, TARGET_SSE_LOAD0_BY_PXOR,
16446 TARGET_MEMORY_MISMATCH_STALL, TARGET_PROLOGUE_USING_MOVE,
16447 TARGET_EPILOGUE_USING_MOVE, TARGET_SHIFT1, TARGET_USE_FFREEP,
16448 TARGET_INTER_UNIT_MOVES, TARGET_FOUR_JUMP_LIMIT, TARGET_SCHEDULE,
16449 TARGET_USE_BT, TARGET_USE_INCDEC, TARGET_PAD_RETURNS,
16450 TARGET_EXT_80387_CONSTANTS): Use it.
16451 (enum ix86_arch_indices): New.
16452 (ix86_arch_features): New.
16453 (TARGET_CMOVE, TARGET_CMPXCHG, TARGET_CMPXCHG8B, TARGET_XADD,
16454 TARGET_BSWAP): Use it.
16455 (ix86_tune_mask, ix86_arch_mask): Remove.
16457 2007-03-06 Joseph Myers <joseph@codesourcery.com>
16460 * configure.ac (CROSS_SYSTEM_HEADER_DIR, build_system_header_dir):
16461 Define using $${sysroot_headers_suffix}.
16462 * configure: Regenerate.
16463 * cppdefault.c (cpp_include_defaults): Make FIXED_INCLUDE_DIR a
16464 multilib-suffixed directory if SYSROOT_HEADERS_SUFFIX_SPEC
16466 * doc/invoke.texi (-print-sysroot-headers-suffix): Document.
16467 * gcc.c (print_sysroot_headers_suffix): New.
16468 (option_map): Include --print-sysroot-headers-suffix.
16469 (display_help): Mention -print-sysroot-headers-suffix.
16470 (process_command): Handle -print-sysroot-headers-suffix.
16471 (do_spec_1): Append multilib directory to include-fixed path if
16472 sysroot suffixes in use.
16473 (main): Handle -print-sysroot-headers-suffix.
16474 * Makefile.in (start.encap): Don't depend on xlimits.h
16475 (xlimits.h): Remove.
16476 (stmp-int-hdrs): Don't depend on xlimits.h. Inline generation of
16477 limits.h for each multilib in fixinc_list.
16478 (fixinc_list, s-fixinc_list): New.
16479 (stmp-fixinc): Depend on fixinc_list. If not copying headers,
16480 generate them for each multilib in fixinc_list.
16481 (stmp-fixproto): Use include-fixed. Run fixproto for each
16482 multilib in fixinc_list.
16483 (mostlyclean): Don't remove xlimits.h.
16484 (clean): Remove include-fixed.
16485 (real-install-headers-tar, real-install-headers-cpio,
16486 real-install-headers-cp): Don't copy include, only include-fixed.
16487 (install-mkheaders): Depend on fixinc_list. Don't depend on
16488 xlimits.h. Save limits.h files for each multilib in fixinc_list.
16489 Always save mkinstalldirs. Preserve ${sysroot_headers_suffix} in
16490 SYSTEM_HEADER_DIR setting in mkheaders.conf.
16492 2007-03-06 Jan Hubicka <jh@suse.cz>
16494 * regstack.c (reg_to_stack): When in 64bit PIC mode, we still can load
16497 2007-03-06 Richard Sandiford <richard@codesourcery.com>
16499 * configure.ac: Allow tm_file to contain build-directory files.
16500 * configure: Regenerate.
16501 * config.gcc (m68k-*-uclinux*): Add ./sysroot-suffix.h to tm_file.
16502 * config/m68k/t-uclinux (sysroot-suffix.h): New target.
16503 * config/m68k/print-sysroot-suffix.sh: New file.
16505 2007-03-06 Richard Sandiford <richard@codesourcery.com>
16507 * config/m68k/m68k.h (PIC_OFFSET_TABLE_REGNUM): Use the REGNO
16508 of pic_offset_table_rtx if reload_completed.
16509 (CONDITIONAL_REGISTER_USAGE): Use PIC_REG instead of
16510 PIC_OFFSET_TABLE_REGNUM.
16511 * config/m68k/m68k.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Always
16513 (m68k_save_reg): Use PIC_REG instead of PIC_OFFSET_TABLE_REGNO.
16514 (m68k_output_mi_thunk): Rewrite to use RTL. Honor vcall_offset.
16516 2007-03-06 Richard Sandiford <richard@codesourcery.com>
16518 * config/m68k/m68k.c (m68k_save_reg): Save the PIC register in
16519 functions that call eh_return.
16521 2007-03-06 Richard Sandiford <richard@codesourcery.com>
16523 * config/m68k/m68k.c (m68k_save_reg): Save the PIC register in
16524 functions that need a constant pool.
16526 2007-03-06 Richard Sandiford <richard@codesourcery.com>
16529 * config/m68k/m68k-protos.h (m68k_secondary_reload_class): Declare.
16530 (m68k_preferred_reload_class): Likewise.
16531 * config/m68k/m68k.h (HARD_REGNO_MODE_OK): Remove duplicated comment.
16532 (SECONDARY_RELOAD_CLASS): Define.
16533 (PREFERRED_RELOAD_CLASS): Use m68k_preferred_reload_class.
16534 (LIMIT_RELOAD_CLASS): Delete.
16535 * config/m68k/m68k.c (m68k_regno_mode_ok): Don't prevent address
16536 registers from storing bytes.
16537 (m68k_secondary_reload_class): New function.
16538 (m68k_preferred_reload_class): Likewise.
16540 2007-03-06 Richard Sandiford <richard@codesourcery.com>
16542 * config/m68k/m68k.c (m68k_save_reg): Remove special case for
16544 (m68k_expand_prologue): Likewise.
16546 2007-03-06 Richard Sandiford <richard@codesourcery.com>
16548 * config/m68k/m68k-protos.h (output_sibcall): Declare.
16549 (mips_expand_epilogue): Add a bool parameter.
16550 (m68k_legitimize_sibcall_address): Declare.
16551 * config/m68k/m68k.c (TARGET_FUNCTION_OK_FOR_SIBCALL): Define.
16552 (m68k_expand_epilogue): Add a parameter to select between sibling
16553 and normal epilogues. Only generate a return for the latter.
16554 (m68k_ok_for_sibcall_p): New function.
16555 (m68k_legitimize_sibcall_address, output_sibcall): New functions.
16556 * config/m68k/m68k.md (sibcall, *sibcall): New patterns.
16557 (sibcall_value, *sibcall_value): Likewise.
16558 (*call, *call_value): Require !SIBLING_CALL_P.
16559 (epilogue): Update call to m68k_expand_epilogue.
16560 (sibcall_epilogue): New pattern.
16561 * config/m68k/predicates.md (const_call_operand): Say that this
16562 predicate applies to sibling calls too.
16563 (sibcall_operand): New predicate.
16565 2007-03-06 Richard Sandiford <richard@codesourcery.com>
16567 * config/m68k/m68k.md (movsf_cf_soft): Provide the same non-mov3q
16568 alternatives as movsi_cf.
16569 (movsf_cf_hard): Add commentary.
16571 2007-03-06 Kazu Hirata <kazu@codesourcery.com>
16572 Richard Sandiford <richard@codesourcery.com>
16574 * config/m68k/m68k-protos.h (m68k_interrupt_function_p): Declare.
16575 (m68k_movem_pattern_p, m68k_output_movem): Likewise.
16576 (m68k_expand_prologue, m68k_expand_epilogue): Likewise.
16577 * config/m68k/m68k.h (EPILOGUE_USES): Define. Treat all registers
16578 as being live on exit from an interrupt function.
16579 (PRINT_OPERAND_PUNCT_VALID_P): Return true for '?'.
16580 * config/m68k/m68k.c (MIN_MOVEM_REGS, MIN_FMOVEM_REGS): New macros.
16581 (m68k_frame): Remove reg_rev_mask and fpu_rev_mask.
16582 (TARGET_ASM_FUNCTION_PROLOGUE, TARGET_ASM_FUNCTION_EPILOGUE): Delete.
16583 (m68k_interrupt_function_p): Globalize.
16584 (m68k_compute_frame_layout): Remove reverse mask code.
16585 (m68k_emit_movem, m68k_set_frame_related): New functions.
16586 (m68k_output_function_prologue): Delete in favor of...
16587 (m68k_expand_prologue): ...this new function.
16588 (m68k_output_function_epilogue): Delete in favor of...
16589 (m68k_expand_epilogue): ...this new function.
16590 (m68k_split_offset, m68k_movem_pattern_p, m68k_output_movem): New
16592 (print_operand): Handle %?.
16593 * config/m68k/m68k.md (UNSPEC_SIN, UNSPEC_COS): Remove excess space.
16594 (UNSPEC_GOT, A1_REG, PIC_REG, FP0_REG): New constants.
16595 (prologue, epilogue): New patterns.
16596 (return): Turn into a define_expand.
16597 (*return): New pattern, derived from old "return" pattern. Use rte
16598 rather than rts for interrupt functions. Only use rtd if the pop
16600 (*m68k_store_multiple, *m68k_store_multiple_automod): New patterns.
16601 (*m68k_load_multiple, *m68k_load_multiple_automod): Likewise.
16602 (link, *link, unlink, *unlink, load_got): Likewise.
16604 2007-03-06 Richard Sandiford <richard@codesourcery.com>
16608 * config/m68k/m68k-protos.h (m68k_legitimate_base_reg_p): Declare.
16609 (m68k_legitimate_index_reg_p, m68k_legitimate_address_p): Likewise.
16610 (m68k_matches_q_p, m68k_matches_u_p): Likewise.
16611 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Use m68k_matches_q_p
16612 and m68k_matches_u_p.
16613 (PCREL_GENERAL_OPERAND_OK, LEGITIMATE_BASE_REG_P): Delete.
16614 (INDIRECTABLE_1_ADDRESS_P, GO_IF_NONINDEXED_ADDRESS): Delete.
16615 (GO_IF_INDEXABLE_BASE, GO_IF_INDEXING, GO_IF_INDEXED_ADDRESS): Delete.
16616 (LEGITIMATE_INDEX_REG_P, LEGITIMATE_INDEX_P): Delete.
16617 (GO_IF_COLDFIRE_FPU_LEGITIMATE_ADDRESS): Delete.
16618 (REG_STRICT_P): New macro.
16619 (LEGITIMATE_PIC_OPERAND_P): Use REG_STRICT_P rather than
16620 PCREL_GENERAL_OPERAND_OK.
16621 (REG_OK_FOR_BASE_P): Merge definitions. Use REG_STRICT_P and
16622 m68k_legitimate_base_reg_p.
16623 (REG_MODE_OK_FOR_INDEX_P): Likewise m68k_legitimate_index_reg_p.
16624 (GO_IF_LEGITIMATE_ADDRESS): Likewise m68k_legitimate_address_p.
16625 (PIC_CASE_VECTOR_ADDRESS): Update comment.
16626 * config/m68k/m68k.c (m68k_address): New structure.
16627 (m68k_legitimate_base_reg_p, m68k_legitimate_index_reg_p)
16628 (m68k_decompose_index, m68k_legitimate_constant_address_p)
16629 (m68k_jump_table_ref_p, m68k_decompose_address)
16630 (m68k_legitimate_address_p, m68k_legitimate_mem_p, m68k_matches_q_p)
16631 (m68k_matches_u_p): New functions.
16632 (print_operand_address): Rewrite to use m68k_decompose_index.
16634 2007-03-05 David Taylor <dtaylor@emc.com>
16636 * gcc.c: Correct copyright date in --version output.
16638 2007-03-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16640 * pa.md: In unamed move patterns, disparge copies between general
16641 and floating point registers using '?' modifier. Don't include 'f'
16642 constraint for register preferences in DImode, SImode, HImode and
16643 QImode patterns. Likewise for 'r' in DFmode and SFmode patterns.
16644 Remove constraints for copies between general and floating registers
16645 in soft-float DFmode pattern.
16646 (movdf): Fail if operand1 is a CONST_DOUBLE and operand0 is a hard
16650 2007-03-05 Mike Stump <mrs@apple.com>
16652 * c-common.c (targetcm): Add.
16653 * c-opts.c (c_common_handle_option): Handle language specific
16655 * opts.c (handle_option): Verify language for target options, if
16657 * opth-gen.awk: Add CL_LANG_ALL.
16658 * target-def.h (TARGET_HANDLE_C_OPTION): Add.
16659 (TARGETCM_INITIALIZER): Add.
16660 * target.h (struct gcc_targetcm): Add.
16662 * targhooks.c (default_handle_c_option): Add.
16663 * targhooks.h (default_handle_c_option): Add.
16664 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Add.
16666 * config/darwin.opt (iframework): Add.
16667 * config/darwin.h (TARGET_HAS_TARGETCM): Add.
16668 * config/darwin-c.c (handle_c_option): Add.
16669 (TARGET_HANDLE_C_OPTION): Add.
16671 * doc/invoke.texi (Darwin Options): Add -iframework.
16673 2007-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16675 * convert.c (convert_to_integer): Fix nearbyint/rint -> *lrint
16678 2007-03-05 Ian Lance Taylor <iant@google.com>
16680 * c.opt (fgnu89-inline): New option.
16681 * c-opts.c (c_common_post_options): Set default value for
16683 * c-decl.c (WANT_C99_INLINE_SEMANTICS): Remove.
16684 (pop_scope): Check flag_gnu89_inline rather than flag_isoc99 for
16686 (diagnose_mismatched_decls, merge_decls, start_decl): Likewise.
16687 (grokdeclarator, start_function): Likewise.
16688 * c-cppbuiltin.c (c_cpp_builtins): Define either
16689 __GNUC_GNU_INLINE__ or __GNUC_STDC_INLINE__.
16690 * doc/invoke.texi (Option Summary): Mention -fgnu89-inline.
16691 (C Dialect Options): Document -fgnu89-inline.
16692 * doc/extend.texi (Function Attributes): Explain what the
16693 gnu_inline attribute does.
16694 * doc/cpp.texi (Common Predefined Macros): Document
16695 __GNUC_GNU_INLINE__ and __GNUC_STDC_INLINE__.
16697 2007-03-05 Ian Lance Taylor <iant@google.com>
16699 PR tree-optimization/31034
16700 * tree-vrp.c (extract_range_from_assert): Don't try to handle a
16701 half-range if the other side is an overflow infinity.
16703 2007-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
16705 * config.gcc (bfin*-uclinux*): Use t-bfin-uclinux.
16706 (bfin*-linux-uclibc*): New configuration.
16707 * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefined before
16709 * config/bfin/linux.h: New file.
16710 * config/bfin/libgcc-bfin.ver: New file.
16711 * config/bfin/t-bfin-uclinux: New file.
16712 * config/bfin/t-bfin-linux: New file.
16713 * config/bfin/uclinux.h (LINUX_TARGET_OS_CPP_BUILTINS): New macro.
16714 (TARGET_OS_CPP_BUILTINS): New macro.
16716 2007-03-05 Richard Guenther <rguenther@suse.de>
16718 * fold-const.c (fold_binary): Remove duplicate folding
16719 of comparison of non-null ADDR_EXPR against null.
16721 2007-03-05 Richard Guenther <rguenther@suse.de>
16722 Dorit Nuzman <dorit@il.ibm.com>
16724 PR tree-optimization/26420
16725 * tree-vectorizer.c (vectorize_loops): Bail out early if there
16726 are no loops in the function. Only print the number of
16727 vectorized loops if it is greater than zero or we are supposed
16728 to print information about unvectorized loops.
16730 2007-03-05 Revital Eres <eres@il.ibm.com>
16732 * gcc.dg/var-expand1.c: New test.
16733 * loop-unroll.c (analyze_insn_to_expand_var): Add dump info
16734 when an accumulator is expanded.
16736 2007-03-04 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
16739 * c-common.c (convert_and_check): Don't give warnings for
16740 conversion if 'expr' already overflowed.
16742 2007-03-04 Roger Sayle <roger@eyesopen.com>
16744 PR middle-end/30744
16745 * fold-const.c (fold_comparison): Enforce type consistency when
16746 transforming ~X op ~Y to Y op X, and ~X op C to X op' ~C.
16748 2007-03-04 Zdenek Dvorak <dvorakz@suse.cz>
16750 * tree-ssa-address.c (create_mem_ref): Do not put an expression
16751 containing a cast to the base of TARGET_MEM_REF.
16753 2007-03-04 Martin Michlmayr <tbm@cyrius.com>
16755 * tree.c (tree_contains_struct_check_failed): Remove spurious
16756 whitespace from error message.
16758 2007-03-04 Andrew Pinski <andrew_pinski@playstation.sony.com>
16761 * config/rs6000/rs6000.c (rs6000_function_value): Look at bit size
16762 instead of precision.
16764 2007-03-04 Roman Zippel <zippel@linux-m68k.org>
16765 Nathan Sidwell <nathan@codesourcery.com>
16767 * emit-rtl.c (find_auto_inc): New.
16768 (try_split): recreate REG_INC notes,
16769 Use regular for loops rather than whiles.
16771 2007-03-03 Andreas Schwab <schwab@suse.de>
16773 * configure.ac (HAVE_AS_REL16): Move test back to correct place.
16774 * configure: Regenerate.
16776 2007-03-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16778 * builtins.def (ATTR_MATHFN_FPROUNDING): Rely on
16779 flag_rounding_math, not flag_unsafe_math_optimizations.
16781 * c-pretty-print.c (pp_c_direct_abstract_declarator): Use
16783 * config/alpha/alpha.c (alpha_fold_builtin_zapnot,
16784 alpha_fold_vector_minmax): Likewise.
16785 * config/i386/i386.c (ix86_gimplify_va_arg): Likewise.
16786 * config/sparc/sparc.c (sparc_gimplify_va_arg): Likewise.
16788 2007-03-02 Eric Botcazou <ebotcazou@adacore.com>
16790 * tree-sra.c (sra_walk_fns) <ldst>: Document new restriction.
16791 (sra_walk_modify_expr) <rhs_elt>: Treat the reference as a use
16792 if the lhs has side-effects.
16793 <lhs_elt>: Treat the reference as a use if the rhs has side-effects.
16795 2007-03-02 Uros Bizjak <ubizjak@gmail.com>
16797 * config/i386/i386.h (TUNEMASK): Remove define.
16798 (ARCHMASK): Remove define.
16799 (TARGET_*): Use ix86_tune_mask variable instead of TUNEMASK.
16800 Use ix86_arch_mask variable instead of ARCHMASK.
16801 * config/i386/i386.c (override_options): Ditto.
16802 (standard_80387_constant_p): Ditto.
16804 2007-03-02 Ian Lance Taylor <iant@google.com>
16806 Used signed infinities in VRP.
16807 * tree-vrp.c (uses_overflow_infinity): New static function.
16808 (supports_overflow_infinity): New static function.
16809 (make_overflow_infinity): New static function.
16810 (negative_overflow_infinity): New static function.
16811 (positive_overflow_infinity): New static function.
16812 (is_negative_overflow_infinity): New static function.
16813 (is_positive_overflow_infinity): New static function.
16814 (is_overflow_infinity): New static function.
16815 (overflow_infinity_range_p): New static function.
16816 (compare_values_warnv): New function split out of compare_values.
16817 (compare_value): Call it.
16818 (set_value_range_to_nonnegative): Add overflow_infinity
16819 parameter. Change caller.
16820 (vrp_expr_computes_nonnegative): Add strict_overflow_p parameter.
16822 (vrp_expr_computes_nonzero): Likewise.
16823 (compare_ranges, compare_range_with_value): Likewise.
16824 (compare_name_with_value, compare_names): Likewise.
16825 (vrp_evaluate_conditional): Likewise.
16826 (set_value_range): Handle infinity
16827 (vrp_operand_equal_p, operand_less_p): Likewise.
16828 (extract_range_from_assert): Likewise.
16829 (vrp_int_const_binop): Likewise.
16830 (extract_range_from_binary_expr): Likewise.
16831 (extract_range_from_unary_expr): Likewise.
16832 (extract_range_from_comparison): Likewise.
16833 (extract_range_from_expr): Likewise.
16834 (dump_value_range): Likewise.
16835 (vrp_visit_cond_stmt, vrp_visit_phi_node): Likewise.
16836 (test_for_singularity): Likewise.
16837 (vrp_int_const_binop): Remove inline qualifier.
16838 (adjust_range_with_scev): Add comment.
16839 * tree-flow.h (vrp_evaluate_conditional): Update declaration.
16841 2007-03-02 Diego Novillo <dnovillo@redhat.com>
16843 * tree-ssa-structalias.c (could_have_pointers): Tidy.
16844 (get_constraint_for): Likewise.
16845 (do_structure_copy): Likewise.
16846 (find_func_aliases): Fix references to MODIFY_EXPR.
16847 (intra_create_variable_infos): Tidy.
16848 * tree-ssa-operands.c (add_virtual_operand): Add argument
16850 When adding members of alias sets, if IS_CALL_SITE is true and
16851 the symbol is not call-clobbered, skip it.
16852 Adjust all callers.
16854 2007-03-02 Eric Botcazou <ebotcazou@adacore.com>
16856 * config/alpha/alpha.c (alpha_gp_save_rtx): Insert the insns at the
16857 entry by means of emit_insn_at_entry.
16859 2007-03-02 Richard Henderson <rth@redhat.com>
16861 * expr.h (promoted_input_arg): Remove decl.
16862 * function.c (promoted_input_arg): Merge into ...
16863 * combine.c (setup_incoming_promotions): ... only caller.
16864 Rearrange to avoid double loop.
16866 2007-03-02 Ben Elliston <bje@au.ibm.com>
16867 Peter Bergner <bergner@vnet.ibm.com>
16868 Janis Johnson <janis187@us.ibm.com>
16870 * config/rs6000/dfp.md: New file.
16871 * config/rs6000/rs6000.md: Include dfp.md.
16872 (add<mode>3_internal1): Disable for DECIMAL_FLOAT_MODE_P operands.
16873 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Handle DDmode
16874 and TDmode decimal float modes in FP registers.
16875 (num_insns_constant): Likewise.
16876 (rs6000_legitimate_offset_address_p): Likewise.
16877 (rs6000_legitimize_address): Likewise.
16878 (rs6000_legitimize_reload_address): Likewise.
16879 (rs6000_legitimate_address): Likewise.
16880 (rs6000_emit_move): Likewise.
16881 (function_arg_boundary): Likewise.
16882 (function_arg_advance): Likewise.
16883 (rs6000_darwin64_record_arg_recurse): Likewise.
16884 (function_arg): Likewise.
16885 (rs6000_gimplify_va_arg): Likewise.
16886 (rs6000_split_multireg_move): Likewise.
16887 (rs6000_output_function_epilogue): Likewise.
16888 (rs6000_output_function_epilogue): Likewise.
16889 (rs6000_register_move_cost): Likewise.
16890 (rs6000_function_value): Likewise.
16891 (rs6000_libcall_value): Likewise.
16893 2007-03-02 Richard Sandiford <richard@codesourcery.com>
16895 * config/t-vxworks (LIMITS_H_TEST): Define to true for VxWorks.
16897 2007-03-02 Richard Sandiford <richard@codesourcery.com>
16899 * config/t-vxworks (LIBGCC2_INCLUDES): Pass -nostdinc.
16900 Use $MULTIDIR to choose between the kernel and RTP headers,
16901 and use $WIND_BASE and $WIND_USR to locate them.
16903 2007-03-02 Uros Bizjak <ubizjak@gmail.com>
16905 * config/i386/i386.c (override_options): Put initialization of
16906 ix86_tune_mask and ix86_arch_mask to the correct place.
16908 2007-03-02 Uros Bizjak <ubizjak@gmail.com>
16909 Michael Meissner <michael.meissner@amd.com>
16912 * config/i386/i386.h (TUNEMASK): Redefine to use ix86_tune_mask.
16913 (ARCHMASK): Define.
16914 (TARGET_CMOVE): Use ARCHMASK.
16915 (TARGET_CMPXCHG): Ditto.
16916 (TARGET_CMPXCHG8B): Ditto.
16917 (TARGET_XADD): Ditto.
16918 (TARGET_BSWAP): Ditto.
16919 * config/i386/i386.c (ix86_tune_mask): New global variable.
16920 (ix86_arch_mask): Ditto.
16921 (override_options): Initialize ix86_tune_mask and
16922 ix86_arch_mask. Use ARCHMASK to clear MASK_NO_FANCY_MATH_387 in
16925 2007-03-02 Ben Elliston <bje@au.ibm.com>
16928 * config/dfp-bit.c (DFP_TO_INT): Initialise qval with "1.".
16930 2007-03-02 Joseph Myers <joseph@codesourcery.com>
16932 * target.h (init_dwarf_reg_sizes_extra): New target hook.
16933 * target-def.h (TARGET_INIT_DWARF_REG_SIZES_EXTRA): New default.
16934 * doc/tm.texi (TARGET_INIT_DWARF_REG_SIZES_EXTRA): Document.
16935 * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Call this
16937 * config/rs6000/rs6000.c (TARGET_INIT_DWARF_REG_SIZES_EXTRA,
16938 rs6000_init_dwarf_reg_sizes_extra): New.
16939 * config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Support
16940 SPE register high parts.
16942 2007-03-01 Brooks Moses <brooks.moses@codesourcery.com>
16944 * Makefile.in: Add install-pdf target as
16945 copied from automake v1.10 rules.
16946 * configure.ac: Add install-pdf to target list.
16947 * configure: Regenerate.
16949 2007-03-01 Paul Brook <paul@codesourcery.com>
16951 * config/arm/arm.c (arm_legitimate_index_p): Limit iWMMXt addressing
16952 modes to LDRD for DImode.
16953 (output_move_double): Fixup out of range ldrd/strd.
16954 (vfp_secondary_reload_class): Rename...
16955 (coproc_secondary_reload_class): ... to this. Add wb argument.
16956 * config/arm/arm.h (SECONDARY_OUTPUT_RELOAD_CLASS): Use
16957 coproc_secondary_reload_class for CLASS_IWMMXT.
16958 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
16959 * arm-protos.h (coproc_secondary_reload_class): Update prototype.
16961 2007-03-01 Zdenek Dvorak <dvorakz@suse.cz>
16963 * tree-ssa-loop-prefetch.c (determine_unroll_factor): Bound the
16964 unroll factor by the estimated number of iterations.
16965 (loop_prefetch_arrays): Do not prefetch in loops that iterate less
16966 than prefetch latency.
16968 * config/i386/driver-i386.c (describe_cache, detect_caches_amd,
16969 decode_caches_intel, detect_caches_intel): New functions.
16970 (host_detect_local_cpu): Use detect_caches_amd and
16971 detect_caches_intel.
16973 2007-03-01 Richard Henderson <rth@redhat.com>
16975 * expr.c (emit_move_complex_push): Export.
16976 (emit_move_complex_parts): Split out from ...
16977 (emit_move_complex): ... here.
16978 * expr.h (emit_move_complex_push, emit_move_complex_parts): Declare.
16979 * config/i386/i386.md (movcdi): New.
16981 2007-03-01 Uros Bizjak <ubizjak@gmail.com>
16983 * config/i386/i386.c (ix86_modes_tieable_p): Fix typo, use also
16984 size of mode1 to check for tieable modes in MMX case.
16986 2007-03-01 Richard Sandiford <richard@codesourcery.com>
16988 * Makefile.in (rtlanal.o): Depend on tree.h.
16989 * rtl.h (offset_within_section_p, split_const): Declare.
16990 * rtlanal.c: Include tree.h.
16991 (offset_within_block_p): New function, taken from
16992 mips_offset_within_object_p.
16993 (split_const): New function, taken from mips_split_const.
16994 * config/m68k/m68k-protos.h (m68k_illegitimate_symbolic_constant_p):
16996 * config/m68k/m68k.h (M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P): Define.
16997 (CONSTANT_ADDRESS_P): Only accept legitimate constants.
16998 (LEGITIMATE_CONSTANT_P): Check m68k_illegitimate_symbolic_constant_p.
16999 * config/m68k/m68k.c (TARGET_CANNOT_FORCE_CONST_MEM): Define.
17000 (m68k_illegitimate_symbolic_constant_p): New function.
17001 * config/m68k/m68k.md (movsi): Remove misleading predicates.
17002 If M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P and the source is a
17003 symbolic constant that might be outside the symbol's section,
17004 move the symbol first and then add the offset.
17005 * config/m68k/uclinux.h (M68K_OFFSETS_MUST_BE_WITHIN_SECTIONS_P):
17007 * config/mips/mips.c (mips_split_const): Delete.
17008 (mips_offset_within_object_p): Delete.
17009 (mips_symbolic_constant_p): Use offset_within_section_p and
17010 split_const instead of mips_offset_within_object_p and
17012 (mips_cannot_force_const_mem, mips_const_insns, mips_unspec_address)
17013 (mips_legitimize_const_move, print_operand_reloc)
17014 (mips_dangerous_for_la25_p): Use split_const instead of
17017 2007-02-28 Eric Christopher <echristo@apple.com>
17019 * Makefile.in (install-include-dir): Don't rm -rf include.
17021 2007-02-28 Richard Guenther <rguenther@suse.de>
17023 PR middle-end/30364
17024 * fold-const.c (fold_binary): Do not associate expressions
17025 with more than one variable for integer types that do not wrap.
17027 2007-02-28 Sandra Loosemore <sandra@codesourcery.com>
17029 * builtins.c (fold_builtin_call_list, fold_builtin_call_valist):
17030 Delete, and replace with...
17031 (fold_builtin_call_array): This. Update callers to use it.
17032 * fold-const.c (fold_build_call_list): Delete, and replace with...
17033 (fold_build_call_array): This.
17034 (fold_build_call_list_initializer): Delete, and replace with...
17035 (fold_build_call_array_initializer): This.
17036 * tree.h: Update declarations to reflect above changes.
17038 * c-typeck.c (build_function_call): Store converted arguments
17039 in a stack-allocated array instead of building a list.
17040 (convert_arguments): Store arguments in the array passed in as an
17041 argument, and return the actual number of arguments.
17042 * c-format.c: (check_function_format): Pass arguments in an
17043 array instead of a list.
17044 * c-common.c (check_function_nonnull): Likewise.
17045 (check_function_sentinel): Likewise.
17046 (check_function_arguments): Likewise.
17047 * c-common.h: Update declarations to reflect above changes.
17049 2007-02-28 Jan Hubicka <jh@suse.cz>
17051 * predict.def (PRED_TREE_EARLY_RETURN, PRED_CONST_RETURN,
17052 PRED_NEGATIVE_RETURN): Update outcomes.
17054 2007-02-28 Bernd Schmidt <bernd.schmidt@analog.com>
17056 * calls.c (emit_library_call_value_1): Handle partial registers
17057 correctly when building up CALL_INSN_FUNCTION_USAGE.
17059 2007-02-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17061 * pa/predicates.md (move_src_operand): Allow zero for mode.
17062 * pa/pa.md: Fix constraints for zero CONST_DOUBLE in 64-bit DFmode
17065 2007-02-27 Uros Bizjak <ubizjak@gmail.com>
17068 * config/i386/sse.md (*mov<mode>_internal, *movv4sf_internal,
17069 *movv2df_internal): Enable pattern only for valid operand
17071 * config/i386/i386.c (ix86_modes_tieable_p): For SSE registers,
17072 tie only 128bit modes. For MMX registers, tie only 64bit modes.
17074 2007-02-27 Mike Stump <mrs@apple.com>
17076 * config/darwin-crt3.c: Avoid compilation when compiling for a
17079 2007-02-27 Joseph Myers <joseph@codesourcery.com>
17081 * Makefile.in (PREPROCESSOR_DEFINES, test-protoize-simple): Define
17083 (stmp-int-hdrs, stmp-fixinc, install-headers): Use include-fixed
17084 for fixed headers and limits.h.
17085 (install-include-dir, install-headers-tar, install-headers-cpio,
17086 install-headers-cp, real-install-headers-tar,
17087 real-install-headers-cpio, real-install-headers-cp): Handle
17088 include-fixed as well as include.
17089 (install-mkheaders): Don't install files that go only in include
17091 * cppdefault.c (cpp_include_defaults): Separate FIXED_INCLUDE_DIR
17092 from GCC_INCLUDE_DIR.
17093 * gcc.c (process_command): Remove special -BstageN/ handling.
17094 (do_spec_1): Add include-fixed directories.
17096 2007-02-27 Bernd Schmidt <bernd.schmidt@analog.com>
17098 * config/bfin/t-bfin-elf (LIB1ASMFUNCS): Add _umulsi3_highpart and
17100 * config/bfin/lib1funcs.asm (___umulsi3_highpart, ___smulsi3_highpart):
17102 * config/bfin/bfin.md (smulsi3_highpart, umulsi3_highpart): New
17105 2007-02-27 Mark Mitchell <mark@codesourcery.com>
17107 * c-common.c (get_priority): Add check for
17108 SUPPORTS_INIT_PRIORITY.
17110 2007-02-27 Bernd Schmidt <bernd.schmidt@analog.com>
17112 * config/bfin/bfin.md (doloop_end): FAIL if counter reg isn't SImode.
17114 * config/bfin/bfin.c: Include "cfglayout.h".
17115 (MAX_LSETUP_DISTANCE): New macro.
17116 (struct loop_info): New members incoming, incoming_src and
17117 incoming_dest. Delete member predecessor.
17118 (length_for_loop): New function.
17119 (bfin_optimize_loop): Handle more different loop structures.
17120 (bfin_discover_loop): Rework detection of predecessor blocks by
17121 examining incoming edges.
17122 (bfin_discover_loops, bfin_free_loops): New functions, broken out of
17124 (bfin_reorder_loops): New function.
17125 (bfin_reorg_loops): Use these three new functions.
17127 * config/bfin/bfin.h (enum reg_class, REG_CLASS_NAMES,
17128 REG_CLASS_CONTENTS): Add D0REGS through D7REGS.
17129 (CONSTRAINT_LEN): Add entry for 'q'.
17130 (REG_CLASS_FROM_CONSTRAINT): Renamed from REG_CLASS_FROM_LETTER.
17131 Add 'q' constraints.
17132 (REGNO_REG_CLASS): For R0 through R7, return corresponding regclass.
17133 (CLASS_LIKELY_SPILLED_P): True for R0, R1 and R2.
17135 * config/bfin/bfin.md (add_with_carry): New pattern.
17136 (s_or_u, su_optab, su_modifier): New code macros/attrs.
17137 (<su_optab>hisi_ll, <su_optab>hisi_lh, <su_optab>hisi_hl,
17138 <su_optab>hisi_hh): Renamed from mulhisi_xx patterns; macroized to
17139 support unsigned multiplies too. Removed incorrect commutativity from
17140 operand 1 constraint where appropriate.
17141 (usmulhisi_ull, usmulhisi_ulh, usmulhisi_uhl, usmulhisi_uhh): New
17143 (<su_optab>hisi_ll_lh, <su_optab>hisi_ll_hl, <su_optab>hisi_ll_hh,
17144 <su_optab>hisi_lh_hl, <su_optab>hisi_lh_hh, <su_optab>hisi_hl_hh):
17146 (usmulhisi_ll_lul, usmulhisi_ll_luh, usmulhisi_ll_hul,
17147 usmulhisi_ll_huh, usmulhisi_lh_lul, usmulhisi_lh_luh, usmulhisi_lh_hul,
17148 usmulhisi_lh_huh, usmulhisi_hl_lul, usmulhisi_hl_luh, usmulhisi_hl_hul,
17149 usmulhisi_hl_huh, usmulhisi_hh_lul, usmulhisi_hh_luh, usmulhisi_hh_hul,
17150 usmulhisi_hh_huh): New patterns.
17152 * config/bfin/bfin.md (ssashiftv2hi3, ssashifthi3, lshiftv2hi3,
17153 lshifthi3): Fix output template to use half reg for operand 2.
17155 * config/bfin/bfin.c (bfin_output_mi_thunk): Use R3 as scratch reg
17158 * config/bfin/bfin.md (rotl16, rotlsi3, rotrsi3): New patterns.
17160 2007-02-27 Andreas Schwab <schwab@suse.de>
17162 * Makefile.in (TEXI_GCCINSTALL_FILES): Add gcc-common.texi.
17164 2007-02-27 Jan Hubicka <jh@suse.cz>
17166 * predict.c (last_basic_block_p): Remove.
17167 (tree_estimate_probability): Update return heuristic for commonized
17170 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
17172 * Makefile.in (TEXI_GCCINSTALL_FILES): Add gcc-vers.texi dependency.
17174 2007-02-26 Brooks Moses <brooks.moses@codesourcery.com>
17176 * doc/include/gcc-common.texi (versionsubtitle): New macro.
17177 * doc/cpp.texi: Standardize title page.
17178 * doc/cppinternals.texi: Likewise.
17179 * doc/gcc.texi: Standardize title page, remove version number
17180 from copyright page.
17181 * doc/gccint.texi: Likewise.
17182 * doc/install.texi: Standardize title page, add table of
17185 2007-02-26 Jan Hubicka <jh@suse.cz>
17187 * predict.def: Set outcomes according to more recent results.
17188 (PRED_LOOP_CONDITION, PRED_LOOP_PRECONDITIONING, PRED_LOOP_HEADER):
17189 Remove dead predictors.
17190 * predict.c (return_prediction): Fix pasto.
17192 2007-02-27 Bernd Schmidt <bernd.schmidt@analog.com>
17194 * loop-iv.c (simplify_using_initial_values): Fix oversight in previous
17195 change; avoid a memory leak when returning early.
17197 2007-02-26 Mark Mitchell <mark@codesourcery.com>
17199 * c-decl.c (static_ctors): Move to c-common.c.
17200 (static_dtors): Likewise.
17201 (finish_function): Use c_record_cdtor_fn.
17202 (build_cdtor): Move to c-common.c.
17203 (c_write_global_declarations): Use c_build_cdtor_fns.
17204 * c-common.h (static_ctors): Declare.
17205 (static_dtors): Likewise.
17206 (c_record_cdtor_fn): Likewise.
17207 (c_build_cdtor_fns): Likewise.
17208 * c-common.c (static_ctors): New variable.
17209 (static_dtors): Likewise.
17210 (c_record_cdtor_fn): New function.
17211 (build_cdtor): Move from c-decl.c
17212 (c_build_cdtor_fns): New function.
17214 * output.h (assemble_addr_to_section): Declare.
17215 (get_cdtor_priority_section): Likewise.
17216 * varasm.c (assemble_addr_to_section): New function.
17217 (get_cdtor_priority_section): Likewise.
17218 (default_named_section_asm_out_destructor): Use them.
17219 (destor_dtor_section_asm_out_destructor): Likewise.
17220 (default_named_section_asm_out_constructor): Likewise.
17221 (default_ctor_section_asm_out_constructor): Likewise.
17222 * config.gcc (*-*-vxworks*): Include vxworks.o.
17223 * config/t-vxworks (vxworks.o): New target.
17224 * config/vxworks.h (ALWAYS_NUMBER_CTORS_SECTIONS): Remove.
17225 (TARGET_ASM_CONSTRUCTOR): Define.
17226 (TARGET_ASM_DESTRUCTOR): Likewise.
17227 (vxworks_asm_out_constructor): Declare.
17228 (vxworks_asm_out_destructor): Likewise.
17230 * c-common.c (get_priority): Check that we have not just an
17231 INTEGER_CST, but an integer constant with integeral type.
17233 2007-02-25 Uros Bizjak <ubizjak@gmail.com>
17235 PR tree-optimization/30938
17236 * tree-vect-transform.c (vectorizable_call): Fix off-by-one error:
17237 use &dt[nargs-1] instead of &dt[nargs] in the call to
17238 vect_is_simple_use().
17240 2007-02-25 Ulrich Weigand <uweigand@de.ibm.com>
17242 * reload.c (find_reloads_address_1): Handle PLUS expressions resulting
17243 from register elimination as PRE_MODIFY / POST_MODIFY increments.
17244 Do not attempt to handle MEM inside auto-inc expressions.
17245 * reload1.c (eliminate_regs_1): Do not attempt to handle elimination
17246 of a register modified by an auto-inc expression. However, do handle
17247 elimination of a register used as PRE_MODIFY / POST_MODIFY increment.
17248 (elimination_effects): Prohibit elimination of a register modified
17249 by an auto-inc expression. Disable register elimination rules whose
17250 target register is modified by an auto-inc expression with variable
17253 2007-02-25 Zdenek Dvorak <dvorakz@suse.cz>
17255 * tree-ssa-loop-niter.c (compute_estimated_nb_iterations): Fix
17257 (array_at_struct_end_p): New function.
17258 (idx_infer_loop_bounds): Use it.
17259 (estimate_numbers_of_iterations_loop): Export.
17260 * predict.c (predict_loops): Use estimated_loop_iterations_int.
17261 Do not use PRED_LOOP_EXIT on exits predicted by # of iterations.
17262 (tree_estimate_probability): Call record_loop_exits.
17263 * tree-data-ref.c (get_number_of_iters_for_loop): Replaced by ...
17264 (estimated_loop_iterations, estimated_loop_iterations_int,
17265 estimated_loop_iterations_tree): New functions.
17266 (analyze_siv_subscript_cst_affine,
17267 compute_overlap_steps_for_affine_1_2,
17268 analyze_subscript_affine_affine): Use estimated_loop_iterations_int.
17269 (analyze_miv_subscript): Use estimated_loop_iterations_tree.
17270 * predict.def (PRED_LOOP_ITERATIONS): Update comment.
17271 (PRED_LOOP_ITERATIONS_GUESSED): New.
17272 * cfgloop.c (record_loop_exits): Do nothing if there are no loops.
17273 * cfgloop.h (estimate_numbers_of_iterations_loop,
17274 estimated_loop_iterations_int): Declare.
17276 2007-02-25 Mark Mitchell <mark@codesourcery.com>
17278 * doc/extend.texi: Document optional priority argument to
17279 constructors and destructors.
17280 * tree.c (init_priority_for_decl): Adjust GTY markers.
17281 (init_ttree): Use priority-info hash functions for
17282 init_priority_for_decl.
17283 (tree_map_eq): Rename to ...
17284 (tree_map_base_eq): ... this.
17285 (tree_map_marked_p): Rename to ...
17286 (tree_map_base_marked_p): ... this.
17287 (tree_map_base_hash): New function.
17288 (decl_init_priority_lookup): Rework.
17289 (decl_fini_priority_lookup): New function.
17290 (decl_priority_info): New function.
17291 (decl_init_priority_insert): Use it.
17292 (decl_fini_priority_insert): Likewise.
17293 (decl_restrict_base_lookup): Adjust for refactoring of tree_map
17295 (decl_restrict_base_insert): Likewise.
17296 (decl_debug_expr_insert): Likewise.
17297 (decl_value_expr_lookup): Likewise.
17298 (decl_value_expr_insert): Likewise.
17299 * tree.h (priority_type): New type.
17300 (decl_init_priority_lookup): Use priority_type.
17301 (decl_fini_priority_lookup): New function.
17302 (decl_init_priority_insert): Use priority_type.
17303 (decl_fini_priority_insert): New function.
17304 (DECL_HAS_INIT_PRIORITY): Tweak comments.
17305 (DECL_INIT_PRIORITY): Likewise.
17306 (SET_DECL_INIT_PRIORITY): Add comment.
17307 (DECL_FINI_PRIORITY): New macro.
17308 (SET_DECL_FINI_PRIORITY): Likewise.
17309 (DEFAULT_INIT_PRIORITY): Document.
17310 (MAX_INIT_PRIORITY): Likewise.
17311 (MAX_RESERVED_INIT_PRIORITY): Likewise.
17312 (tree_map_base): New type.
17313 (tree_map_base_eq): New function.
17314 (tree_map_base_hash): Likewise.
17315 (tree_map_base_marked_p): Likewise.
17316 (tree_map): Inherit from tree_map_base.
17317 (tree_map_eq): Make it a macro.
17318 (tree_map_marked_p): Likewise.
17319 (tree_int_map): Inherit from tree_map_base.
17320 (tree_int_map_eq): Make it a macro.
17321 (tree_int_map_hash): Likewise.
17322 (tree_int_map_marked_p): Likewise.
17323 (tree_priority_map): New type.
17324 (tree_priority_map_eq): New macro.
17325 (tree_priority_map_hash): Likewise.
17326 (tree_priority_map_marked_p): Likewise.
17327 * varasm.c (emults_decl): Adjust for refactoring of tree_map
17329 (emutls_common_1): Likewise.
17330 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
17331 * tree-ssa-structalias.c (heapvar_lookup): Adjust for refactoring
17332 of tree_map hierarchy.
17333 * tree-cfg.c (move_stmt_r): Likewise.
17334 (new_label_mapper): Likewise.
17335 * c-tree.h (c_expand_body): Move to ...
17336 * c-common.h (c_expand_body): ... here.
17337 * c-decl.c (c_expand_body): Move to ...
17338 * c-common.c (c_expand_body): ... here.
17339 (c_common_attribute_table): Allow 1 argument for the constructor
17340 and destructor attributes.
17341 (get_priority): New function.
17342 (handle_constructor_attribute): Set DECL_INIT_PRIORITY.
17343 (handle_destructor_attribute): Set DECL_FINI_PRIORITY.
17345 2007-02-24 Jan Hubicka <jh@suse.cz>
17347 PR middle-end/30509
17348 * tree-inline.c (copy_bb): Produce exact copy of EH info when
17349 copying for inlining.
17351 2007-02-24 Uros Bizjak <ubizjak@gmail.com>
17352 Jan Hubicka <jh@suse.cz>
17355 * i386.c (counter_mode): New function.
17356 (expand_set_or_movmem_via_loop): Use it.
17357 (expand_movmem_epilogue): Likewise; fix pasto.
17358 (ix86_expand_movmem): Do emit guard even for constant counts.
17359 (ix86_expand_setmem): Likewise.
17361 2007-02-25 Nick Clifton <nickc@redhat.com>
17363 * config/frv/frv.h (ASM_OUTPUT_CASE_LABEL): Delete.
17364 (JUMP_TABLES_IN_TEXT_SECTION): Define.
17366 2007-02-24 Uros Bizjak <ubizjak@gmail.com>
17369 * config/i386/i386.md (expand_movmem_epilogue): Fix typo, mask
17370 count argument with 0x10, not with 0x16.
17371 (expand_setmem_epilogue): Ditto.
17373 2007-02-24 Mike Stump <mrs@apple.com>
17375 * config/i386/i386.c (output_pic_addr_const): Stubify optimized
17378 2007-02-24 Richard Guenther <rguenther@suse.de>
17380 PR middle-end/30951
17381 * fold-const.c (fold_binary): Fold x +- CST op x for
17382 EQ_EXPR and NE_EXPR.
17384 2007-02-24 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17386 * pa.md (muldi3): Force subregs to registers in 64-bit expander.
17388 2007-02-24 Jan Hubicka <jh@suse.cz>
17390 * cgraphunit.c (decide_is_function_needed): Honor
17391 -fkeep-inline-functions.
17393 2007-02-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17395 * builtins.c (fold_builtin_modf): New.
17396 (fold_builtin_2): Use it.
17398 2007-02-24 Bernd Schmidt <bernd.schmidt@analog.com>
17400 * loop-iv.c (implies_p): Detect additional cases where A implies B.
17401 (determine_max_iter): Take additional LOOP arg; all callers changed.
17402 Lose broken logic dealing with PLUS. Try to limit the upper bound by
17403 one using simplifications.
17404 (simplify_using_initial_values): Return if the expression becomes
17405 invalid due to altered regs.
17407 2007-02-23 DJ Delorie <dj@redhat.com>
17409 * doc/tm.h (BIGGEST_ALIGNMENT): Clarify the purpose of this macro.
17411 2007-02-23 Mike Stump <mrs@apple.com>
17413 * tlink.c (scan_linker_output): Parse linker messages from
17414 darwin9's linker better.
17416 2007-02-23 Steve Ellcey <sje@cup.hp.com>
17419 * varpool.c (varpool_assemble_pending_decls): Set
17420 varpool_last_needed_node to null.
17422 2007-02-23 DJ Delorie <dj@redhat.com>
17424 * config/i386/i386.c (ix86_data_alignment): Don't specify an
17425 alignment bigger than the object file can handle.
17427 2007-02-23 Uros Bizjak <ubizjak@gmail.com>
17430 * config/i386/i386.md (*movdi_1_rex64, zero_extendsidi2_32,
17431 zero_extendsidi2_rex64): Penalize MMX register<->memory moves.
17432 (*movsf_1): Penalize MMX moves.
17434 2007-02-23 Bernd Schmidt <bernd.schmidt@analog.com>
17436 * config/bfin/bfin.md (doloop_end): Fail for loops that can iterate
17437 2^32-1 or more times unless flag_unsafe_loop_optimizations.
17439 * loop-iv.c (determine_max_iter): Moved in front of its sole user.
17441 2007-02-23 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17443 * builtins.c (fold_builtin_logb, fold_builtin_significand): New.
17444 (fold_builtin_1): Use them.
17445 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle
17446 BUILT_IN_SIGNIFICAND.
17448 2007-02-23 H.J. Lu <hongjiu.lu@intel.com>
17450 * config/i386/i386.c (bdesc_1arg): Initialize
17451 IX86_BUILTIN_MOVSHDUP and IX86_BUILTIN_MOVSLDUP with
17452 "__builtin_ia32_movshdup" and "__builtin_ia32_movsldup".
17453 (ix86_init_mmx_sse_builtins): Remove IX86_BUILTIN_MOVSHDUP
17454 and IX86_BUILTIN_MOVSLDUP.
17456 2007-02-22 Paolo Bonzini <bonzini@gnu.org>
17458 PR rtl-optimization/30841
17459 * fwprop.c (propagate_rtx_1): Accept a VOIDmode replacement address.
17461 2007-02-22 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17463 * builtins.c (fold_builtin_frexp): New.
17464 (fold_builtin_2): Use it.
17466 2007-02-22 Mark Mitchell <mark@codesourcery.com>
17468 * doc/invoke.texi (Spec Files): Document getenv spec function.
17470 * gcc.c (getenv_spec_function): New function.
17471 (static_spec_functions): Add it.
17472 * config/vxworks.h (VXWORKS_TARGET_DIR): Remove.
17473 (VXWORKS_ADDITIONAL_CPP_SPEC): Use getenv to find the VxWorks
17476 2007-02-22 Michael Matz <matz@suse.de
17479 * dwarf2out.c (add_AT_string): Call ggc_strdup once per string.
17480 (type_tag): Use lang_hooks.dwarf_name instead of DECL_NAME.
17482 2007-02-22 Ian Lance Taylor <iant@google.com>
17485 * dwarf2out.c (concatn_mem_loc_descriptor): New static function.
17486 (mem_loc_descriptor): Call it.
17488 2007-02-22 Zdenek Dvorak <dvorakz@suse.cz>
17489 Ira Rosen <irar@il.ibm.com>
17491 * tree-data-ref.c (ptr_ptr_may_alias_p): Take alias sets into account.
17493 2007-02-22 Ira Rosen <irar@il.ibm.com>
17495 PR tree-optimization/30843
17496 * tree-vect-transform.c (vect_transform_loop): Remove strided scalar
17497 stores only after all the group is vectorized.
17499 2007-02-22 Dorit Nuzman <dorit@il.ibm.com>
17501 PR tree-optimization/30858
17502 * tree-vectorizer.c (vect_is_simple_reduction): Check that the stmts
17503 in the reduction cycle have a single use in the loop.
17504 * tree-vectorizer.h (relevant): Add documentation.
17506 2007-02-20 Mike Stump <mrs@apple.com>
17508 * configure.ac (powerpc*-*-darwin*): #include <sys/cdefs.h>.
17509 * configure: Regenerate.
17511 2007-02-21 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
17513 Change the defaults of some parameters and options.
17514 * config/spu/spu-protos.h (spu_optimization_options): Declare.
17515 * config/spu/spu.c (spu_optimization_options): Add.
17516 (spu_override_options): Change params in spu_optimization_options.
17517 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Define.
17519 Register 127 is only 16 byte aligned when used as a frame pointer.
17520 * config/spu/spu-protos.h (spu_init_expanders): Declare.
17521 * config/spu/spu.c (spu_expand_prologue): Set REGNO_POINTER_ALIGN for
17522 HARD_FRAME_POINTER_REGNUM.
17523 (spu_legitimate_address): Use regno_aligned_for_reload.
17524 (regno_aligned_for_load): HARD_FRAME_POINTER_REGNUM is only 16 byte
17525 aligned when frame_pointer_needed is true.
17526 (spu_init_expanders): New. Set alignment of HARD_FRAME_POINTER_REGNUM
17528 * config/spu/spu.h (INIT_EXPANDERS): Define.
17530 Make sure shift and rotate instructions have valid immediate operands.
17531 * config/spu/predicates.md (spu_shift_operand): Remove.
17532 * config/spu/spu.c (print_operand): Add [efghEFGH] modifiers.
17533 * config/spu/constraints.md (W, O): Extend range.
17534 * config/spu/spu.md (umask, nmask): Define.
17535 (ashl<mode>3, ashldi3, ashlti3_imm, shlqbybi_ti, shlqbi_ti, shlqby_ti,
17536 lshr<mode>3, rotm_<mode>, lshr<mode>3_imm, rotqmbybi_<mode>,
17537 rotqmbi_<mode>, rotqmby_<mode>, ashr<mode>3, rotma_<mode>,
17538 rotl<mode>3, rotlti3, rotqbybi_ti, rotqby_ti, rotqbi_ti): Use
17539 spu_nonmem_operand instead of spu_shift_operands. Use new modifiers.
17540 (lshr<mode>3_reg): Fix rtl description.
17542 Make sure mulhisi immediate operands are valid.
17543 * config/spu/predicates.md (imm_K_operand): Add.
17544 * config/spu/spu.md (mulhisi3_imm, umulhisi3_imm): Use imm_K_operand.
17546 Generate constants using fsmbi and andi.
17547 * config/spu/spu.c (enum immediate_class): Add IC_FSMBI2.
17548 (print_operand, spu_split_immediate, classify_immediate,
17549 fsmbi_const_p): Handle IC_FSMBI2.
17551 Correctly handle a CONST_VECTOR containing symbols.
17552 * config/spu/spu.c (print_operand): Handle HIGH correctly.
17553 (spu_split_immediate): Split CONST_VECTORs with -mlarge-mem.
17554 (immediate_load_p): Allow symbols that use 2 instructions to create.
17555 (classify_immediate, spu_builtin_splats): Don't accept a CONST_VECTOR
17556 with symbols when flag_pic is set.
17557 (const_vector_immediate_p): New.
17558 (logical_immediate_p, iohl_immediate_p, arith_immediate_p): Don't
17559 accept a CONST_VECTOR with symbols.
17560 (spu_legitimate_constant_p): Use const_vector_immediate_p. Don't
17561 accept a CONST_VECTOR with symbols when flag_pic is set. Handle HIGH
17563 * config/spu/spu.md (high, low): Delete.
17564 (low_<mode>): Define.
17566 Remove INTRmode and INTR_REGNUM, which didn't work.
17567 * config/spu/spu.c (spu_conditional_register_usage): Remove reference
17569 * config/spu/spu-builtins.md (spu_idisable, spu_ienable, set_intr,
17570 set_intr_pic, set_intr_cc, set_intr_cc_pic, set_intr_return, unnamed
17571 peephole2 pattern): Don't use INTR or 131.
17572 (movintrcc): Delete.
17573 * config/spu/spu.h (FIRST_PSEUDO_REGISTER, FIXED_REGISTERS,
17574 CALL_USED_REGISTERS, REGISTER_NAMES, INTR_REGNUM): Remove INTR_REGNUM.
17575 * config/spu/spu.md (UNSPEC_IDISABLE, UNSPEC_IENABLE): Remove.
17576 (UNSPEC_SET_INTR): Add.
17577 * config/spu/spu-modes.def (INTR): Remove.
17579 More accurate warnings about run-time relocations.
17580 * config/spu/spu.c (reloc_diagnostic): Test in_section.
17582 Correctly warn about immediate arguments to specific intrinsics.
17583 * config/spu/spu.c (spu_check_builtin_parm): Handle CONST_VECTORs.
17584 (spu_expand_builtin_1): Call spu_check_builtin_parm before checking
17585 the instruction predicate.
17587 Fix tree check errors with latest update.
17588 * config/spu/spu.c (expand_builtin_args, spu_expand_builtin_1): Use
17590 (spu_expand_builtin): Use CALL_EXPR_FN.
17592 Add missing specific intrinsics.
17593 * config/spu/spu-builtins.def: Add si_bisled, si_bisledd and
17595 * config/spu/spu_internals.h: Ditto.
17597 Fix incorrect operand modifiers.
17598 * config/spu/spu-builtins.md (spu_mpy, spu_mpyu): Remove use of %H.
17599 * config/spu/spu.md (xor<mode>3): Change %S to %J.
17601 Optimize one case of zero_extend of a vec_select.
17602 * config/spu/spu.md (_vec_extractv8hi_ze): Add.
17604 Accept any immediate for hbr.
17605 * config/spu/spu.md (hbr): Change s constraints to i.
17607 2007-02-21 Paul Brook <paul@codesourcery.com>
17609 * config/arm/arm.c (thumb2_final_prescan_insn): Don't incrememnt
17610 condexec_count when skipping USE and CLOBBER.
17612 2007-02-21 Nick Clifton <nickc@redhat.com>
17614 * common.opt (Warray-bounds): Add Warning attribute.
17615 (Wstrict-overflow, Wstrict-overflow=, Wcoverage-mismatch):
17617 (fsized-zeroes): Add Optimization attribute.
17618 (fsplit-wide-types, ftree-scev-cprop): Likewise.
17619 * c.opt (Wc++0x-compat): Add Warning attribute.
17621 2007-02-21 Ulrich Weigand <uweigand@de.ibm.com>
17623 PR middle-end/30761
17624 * reload1.c (eliminate_regs_in_insn): In the single_set special
17625 case, attempt to re-recognize the insn before falling back to
17626 having reload fix it up.
17628 2007-02-20 Eric Christopher <echristo@gmail.com>
17630 * config/frv/frv.c (frv_read_argument): Take a tree and int argument.
17631 Rewrite accordingly.
17632 (frv_read_iacc_argument): Ditto.
17633 (frv_expand_set_builtin): Take a call instead of arglist, update for
17635 (frv_expand_unop_builtin): Ditto.
17636 (frv_expand_binop_builtin): Ditto.
17637 (frv_expand_cut_builtin): Ditto.
17638 (frv_expand_binopimm_builtin): Ditto.
17639 (frv_expand_voidbinop_builtin): Ditto.
17640 (frv_expand_int_void2arg): Ditto.
17641 (frv_expand_prefetches): Ditto.
17642 (frv_expand_voidtriop_builtin): Ditto.
17643 (frv_expand_voidaccop_builtin): Ditto.
17644 (frv_expand_load_builtin): Ditto.
17645 (frv_expand_store_builtin): Ditto.
17646 (frv_expand_mdpackh_builtin): Ditto.
17647 (frv_expand_mclracc_builtin): Ditto.
17648 (frv_expand_mrdacc_builtin): Ditto.
17649 (frv_expand_mwtacc_builtin): Ditto.
17650 (frv_expand_builtin): Remove usage of CALL_EXPR_ARGS, update
17653 2007-02-20 Janis Johnson <janis187@us.ibm.com>
17655 * doc/invoke.texi (RS/6000 and PowerPC Options): Add -mcmpb and -mdfp.
17656 * configure.ac (HAVE_GAS_CMPB): Check for assembler support of the
17658 (HAVE_GAS_DFP): Check for assembler support of decimal floating
17659 point instructions.
17660 * configure: Regenerate.
17661 * config.in: Regenerate.
17662 * config/rs6000/rs6000.opt (mcmpb, mdfp): New.
17663 * config/rs6000/rs6000.c (rs6000_override_options): Add CMPB and DFP
17664 masks to power6 and power6x and to POWERPC_MASKS.
17665 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
17667 * config/rs6000/rs6000.h: Check assembler support for CMPB and DFP.
17668 * config/rs6000/sysv4.opt (mprototype): Use variable, not mask.
17669 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS):
17670 Access PROTOTYPE as variable, not mask.
17672 2007-02-20 Steven Bosscher <steven@gcc.gnu.org>
17674 * rtl.h (remove_reg_equal_equiv_notes): New prototype.
17675 * rtlanal.c (remove_reg_equal_equiv_notes): New function.
17676 * combine.c (adjust_for_new_dest): Use it.
17677 * postreload.c (reload_combine): Likewise.
17679 2007-02-20 Steven Bosscher <steven@gcc.gnu.org>
17681 * rtlanal.c (find_reg_equal_equiv_note): Do not find REG_EQ*
17682 notes on an insn with multiple sets, even if single_set returns
17683 non-NULL for that insn.
17685 2007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17687 * fold-const.c (tree_expr_nonnegative_warnv_p): Handle scalb,
17688 scalbn and scalbln.
17690 2007-02-20 Geoffrey Keating <geoffk@apple.com>
17692 * config/darwin.h (LINK_SPEC): Default -mmacosx-version-min only
17693 if user didn't pass it.
17694 * config/i386/darwin.h (CC1_SPEC): Likewise.
17695 * config/rs6000/darwin.h (CC1_SPEC): Likewise.
17696 (DARWIN_MINVERSION_SPEC): Don't depend on user's setting of
17697 -mmacosx-version-min.
17699 2007-02-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17700 Uros Bizjak <ubizjak@gmail.com>
17702 * optabs.h (enum optab_index): Add new OTI_scalb.
17703 (scalb_optab): Define corresponding macro.
17704 * optabs.c (init_optabs): Initialize scalb_optab.
17705 * genopinit.c (optabs): Implement scalb_optab using scalb?f3
17707 * builtins.c (expand_builtin_mathfn_2, expand_builtin): Handle
17708 BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L} and BUILT_IN_SCALBLN{,F,L}.
17709 (expand_builtin): Expand BUILT_IN_SCALB{,F,L}, BUILT_IN_SCALBN{,F,L}
17710 and BUILT_IN_SCALBLN{,F,L} using expand_builtin_mathfn_2 if
17711 flag_unsafe_math_optimizations is set.
17713 * config/i386/i386.md (scalbxf3, scalb<mode>3): New expanders
17714 to implement scalbf, scalb and scalbl built-ins as inline x87
17717 2007-02-20 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17718 DJ Delorie <dj@redhat.com>
17721 * diagnostic.c (diagnostic_count_diagnostic): Move -Werror logic to...
17722 (diagnostic_report_diagnostic): ... here, and turn them into real
17723 errors. If warnings are inhibited, no need to do anything.
17725 2007-02-20 Uros Bizjak <ubizjak@gmail.com>
17727 * config/i386/i386.md (expm1xf2): Reorder insn sequence for
17728 better code generation.
17730 2007-02-20 Ben Elliston <bje@au.ibm.com>
17732 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove extra ;.
17734 2007-02-20 Kazu Hirata <kazu@codesourcery.com>
17736 * config/alpha/alpha.c, config/alpha/alpha.md,
17737 config/alpha/lib1funcs.asm, config/alpha/vms-crt0-64.c,
17738 config/alpha/vms-psxcrt0-64.c, config/arc/arc.c,
17739 config/arc/arc.h, config/arm/arm.c, config/arm/arm.md,
17740 config/arm/lib1funcs.asm: Follow spelling conventions.
17742 * config/c4x/c4x.md, config/cris/cris.c, config/crx/crx.c,
17743 config/fr30/fr30.md, config/i386/i386.h,
17744 config/iq2000/iq2000.h, config/iq2000/predicates.md,
17745 config/pa/milli64.S, config/pa/pa.c, config/pa/pa.h,
17746 config/pa/pa.md, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
17747 config/pdp11/pdp11.c, config/pdp11/pdp11.h,
17748 config/rs6000/altivec.md, config/rs6000/rs6000.c,
17749 config/s390/s390-modes.def, config/sparc/netbsd-elf.h,
17750 config/sparc/sparc.c, config/sparc/sparc.h,
17751 config/sparc/sparc.md, config/spu/constraints.md,
17752 config/spu/spu.c, config/stormy16/stormy16.md: Follow spelling
17755 2007-02-20 Alan Modra <amodra@bigpond.net.au>
17758 * varasm.c (use_blocks_for_decl_p): Return false for decls with
17761 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
17763 * doc/invoke.texi (-ftree-lrs): Remove.
17765 2007-02-19 Diego Novillo <dnovillo@redhat.com>
17767 * tree-ssa-pre.c (create_value_expr_from): Initialize POOL to
17770 2007-02-19 Lee Millward <lee.millward@codesourcery.com>
17772 * config/ia64/ia64.c (ia64_expand_builtin): Use the
17773 new CALL_EXPR_FN macro for retrieving the function
17774 declaration of the input expression.
17776 2007-02-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17778 * c.opt (Waddress): New.
17779 * common.opt (Walways-true): Delete.
17780 (Wstring-literal-comparison): Delete.
17781 * doc/invoke.texi (Warning Options): Delete -Walways-true and
17782 -Wstring-literal-comparison. Add -Waddress.
17784 (Walways-true): Delete.
17785 (Wstring-literal-comparison): Delete.
17786 * doc/extend.texi (#pragma GCC diagnostic): Use -Wformat
17787 consistently instead of -Walways-true in example.
17788 * c-opts.c (c_common_handle_option): -Waddress is enabled by -Wall.
17789 * c-typeck.c (parser_build_binary_op): Replace
17790 -Wstring-literal-comparison and -Walways-true with -Waddress.
17791 * c-common.c (c_common_truthvalue_conversion): Replace -Walways-true
17794 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
17796 * tree-cfg.c (dump_function_to_file): Be prepared for functions
17797 without DECL_STRUCT_FUNCTION initialized.
17799 2007-02-19 Eric Botcazou <ebotcazou@adacore.com>
17801 * gimplify.c (gimplify_init_ctor_preeval_1): Detect potential overlap
17802 due to calls to functions taking pointers as parameters.
17804 2007-02-19 Richard Henderson <rth@redhat.com>
17807 * var-tracking.c (track_expr_p): Disallow AGGREGATE_TYPE_P
17810 2007-02-19 Andreas Krebbel <krebbel1@de.ibm.com>
17812 * config/s390/s390.c (s390_call_saved_register_used,
17813 s390_function_ok_for_sibcall): Adjust the way CALL_EXPR arguments are
17814 accessed to the new scheme.
17816 2007-02-19 Jan-Benedict Glaw <jbglaw@lug-owl.de>
17818 * config/cris/cris.c (cris_movem_load_rest_p, cris_store_multiple_op_p)
17819 (cris_print_index, cris_print_operand, cris_print_operand_address)
17820 (cris_reload_address_legitimized, cris_rtx_costs, cris_address_cost)
17821 (cris_side_effect_mode_ok, cris_valid_pic_const, cris_split_movdx)
17822 (cris_expand_pic_call_address): Use xxx_P predicate macros instead of
17823 GET_CODE () == xxx.
17824 * config/cris/cris.h (SECONDARY_RELOAD_CLASS, EXTRA_CONSTRAINT_Q,
17825 EXTRA_CONSTRAINT_T, BDAP_INDEX_P, BIAP_INDEX_P, SIMPLE_ADDRESS_P,
17826 GO_IF_LEGITIMATE_ADDRESS): Ditto.
17827 * config/cris/cris.md (define_insns: *btst, movdi, *mov_side<mode>)
17828 (*mov_sidesisf, *mov_side<mode>_mem, *mov_sidesisf_mem)
17829 (*clear_side<mode>, movsi, *movsi_internal, *ext_sideqihi)
17830 (*ext_side<mode>si, *op_side<mode>, *op_swap_side<mode>, addsi3)
17831 (*extopqihi_side, *extop<mode>si_side, *extopqihi_swap_side)
17832 (*extop<mode>si_swap_side, addi_mul, *addi,andsi3, andhi3, ashl<mode>3)
17833 (uminsi3, call, call_value): Ditto.
17834 (define_split: indir_to_reg_split, unnamed): Ditto.
17836 2007-02-19 Dorit Nuzman <dorit@il.ibm.com>
17838 PR tree-optimization/30975
17839 * tree-vect-trasnform.c (vect_get_vec_def_for_stmt_copy): Remove
17842 2007-02-18 Eric Christopher <echristo@gmail.com>
17844 * mips.c (mips_prepare_builtin_arg): Add argnum parameter.
17845 Remove use of arglist.
17846 (mips_expand_builtin): Remove use of arglist, pass in expr.
17847 (mips_expand_builtin_direct): Rewrite handling for arglist removal.
17848 (mips_expand_builtin_movtf): Ditto.
17849 (mips_expand_builtin_compare): Ditto.
17851 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
17853 * tree-sra.c (sra_build_assignment): Replace assertion
17854 checking with a comment explaining why it can't be done.
17856 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
17858 PR middle-end/30833
17859 * tree-dump.c (dequeue_and_dump): Add tcc_vl_exp case missed
17860 during CALL_EXPR representation conversion.
17861 * tree-ssa-propagate.c (set_rhs): Likewise.
17863 2007-02-19 Alexandre Oliva <aoliva@redhat.com>
17865 * tree-sra.c (sra_build_assignment): Disable assertion checking
17868 2007-02-18 Roger Sayle <roger@eyesopen.com>
17870 * function.c (gimplify_parameters): Call build_gimple_modify_stmt
17871 instead of calling build2 with a GIMPLE_MODIFY_STMT.
17872 * gimple-low.c (lower_function_body, lower_builtin_setjmp):
17874 * gimplify.c (build_stack_save_restore, gimplify_return_expr,
17875 gimplify_decl_expr, gimplify_self_mod_expr, gimplify_cond_expr,
17876 gimplify_init_ctor_eval_range, gimple_push_cleanup,
17877 gimplify_omp_for, gimplify_omp_atomic_pipeline,
17878 gimplify_omp_atomic_mutex, gimplify_expr, gimplify_one_sizepos,
17879 force_gimple_operand): Likewise.
17880 * ipa-cp.c (constant_val_insert): Likewise.
17881 * lambda-code.c (lbv_to_gcc_expression, lle_to_gcc_expression,
17882 lambda_loopnest_to_gcc_loopnest, replace_uses_equiv_to_x_with_y,
17883 perfect_nestify): Likewise.
17884 * langhooks.c (lhd_omp_assignment): Likewise.
17885 * omp-low.c (lower_rec_input_clauses, lower_reduction_clauses,
17886 lower_copyprivate_clauses, lower_send_clauses,
17887 lower_send_shared_vars, expand_parallel_call,
17888 expand_omp_for_generic, expand_omp_for_static_nochunk,
17889 expand_omp_for_static_chunk, expand_omp_sections,
17890 lower_omp_single_copy, lower_omp_for_lastprivate,
17891 lower_omp_parallel, init_tmp_var, save_tmp_var): Likewise.
17892 * value-prof.c (tree_divmod_fixed_value, tree_mod_pow2,
17893 tree_mod_subtract, tree_ic, tree_stringop_fixed_value):
17896 2007-02-19 Kazu Hirata <kazu@codesourcery.com>
17898 * config/sh/divtab.c, config/sh/sh.c, config/sh/sh.h,
17899 config/sh/sh.md: Follow spelling conventions.
17901 * config/frv/frv.c, config/frv/frv.h, config/frv/frv.md,
17902 config/frv/predicates.md: Follow spelling conventions.
17904 * config/m68k/linux-unwind.h: Fix a comment typo.
17905 * target.h: Follow spelling conventions.
17907 2007-02-18 Roger Sayle <roger@eyesopen.com>
17909 PR rtl-optimization/28173
17910 * simplify-rtx.c (simplify_binary_operation_1) <IOR>: Optimize
17911 (X & C1) | C2 as C2 when (C1 & C2) == C1 and X has no side-effects.
17912 Optimize (X & C1) | C2 as X | C2 when (C1 | C2) == ~0.
17913 Canonicalize (X & C1) | C2 as (X & (C1 & ~C2)) | C2.
17914 <AND>: Canonicalize (X | C1) & C2 as (X & C2) | (C1 & C2).
17916 2007-02-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17918 * builtins.c (fold_builtin_load_exponent): New.
17919 (fold_builtin_2): Use it.
17921 2007-02-18 Steven Bosscher <steven@gcc.gnu.org>
17923 PR rtl-optimization/30773
17924 * local-alloc.c (update_equiv_regs): Do not set reg_equiv_init
17925 if we fail to attach a REG_EQUIV note.
17927 2007-02-18 David Edelsohn <edelsohn@gnu.org>
17928 Roger Sayle <roger@eyesopen.com>
17930 * config/rs6000/rs6000.md (bswapsi2): New define_insn and splitter.
17932 2007-02-18 Sandra Loosemore <sandra@codesourcery.com>
17934 * calls.c (initialize_argument_information): Pass original EXP
17935 and STRUCT_VALUE_ADDR_VALUE instead of a list of arguments. Move
17936 code to split complex arguments here, as part of initializing the
17938 (expand_call): Remove code that builds a list of arguments and
17939 inserts implicit arguments into it. Instead, just count how many
17940 implicit arguments there will be so we can determine the size of
17941 the ARGS array, and let initialize_argument_information do the work.
17942 (split_complex_values): Delete unused function.
17944 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
17946 * tree-eh.c (tree_could_trap_p): Handle VIEW_CONVERT_EXPR.
17948 2007-02-18 Eric Botcazou <ebotcazou@adacore.com>
17950 * calls.c (mem_overlaps_already_clobbered_arg_p): Return true
17951 for arg pointer based indexed addressing.
17953 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
17955 * config/ia64/ia64.h, config/ia64/ia64.md,
17956 config/ia64/predicates.md, config/ia64/sysv4.h: Follow
17957 spelling conventions.
17959 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
17961 * config/m68k/m68k.c (split_di): New.
17962 * config/m68k/m68k-protos.h: Declare split_di.
17963 * config/m68k/m68k.md (extendsidi2*,ashldi3*,ashrdi3*,lshrdi3*):
17964 Improve predicate handling and split constant shifts.
17966 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
17968 * config/m68k/m68k.md (extv,extzv,insv): disable dynamic
17969 parameter for register bitfield operations, general predicates
17972 2007-02-18 Roman Zippel <zippel@linux-m68k.org>
17974 * config/m68k/linux.h (MD_UNWIND_SUPPORT): Define.
17975 * config/m68k/linux-unwind.h: New file.
17977 2007-02-18 Kazu Hirata <kazu@codesourcery.com>
17979 * cfgloop.c, config/alpha/alpha.c, config/bfin/bfin.c,
17980 config/i386/athlon.md, config/ia64/ia64.md,
17981 config/rs6000/rs6000.c, config/s390/s390.c, config/spu/spu.md,
17982 df-problems.c, df.h, fold-const.c, ipa-cp.c, ipa-inline.c,
17983 ipa-prop.h, see.c, struct-equiv.c, tree-inline.c,
17984 tree-ssa-loop-niter.c, tree-vect-analyze.c,
17985 tree-vect-transform.c: Fix comment typos.
17987 2007-02-17 Kazu Hirata <kazu@codesourcery.com>
17989 * sched-deps.c (find_insn_list): Remove.
17990 * sched-int.h: Remove the prototype for find_insn_list.
17992 2007-02-16 Geoffrey Keating <geoffk@apple.com>
17994 * config/darwin.h (LINK_SPEC): Always pass -macosx_version_min
17996 (DARWIN_EXTRA_SPECS): Add %(darwin_minversion).
17997 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Just call
17998 darwin_rs6000_override_options.
17999 (C_COMMON_OVERRIDE_OPTIONS): Expect
18000 darwin_macosx_version_min to be non-NULL always.
18001 (TARGET_C99_FUNCTIONS): Likewise.
18002 (CC1_SPEC): Always pass -mmacosx-version-min to cc1*.
18003 (DARWIN_MINVERSION_SPEC): New.
18004 * config/rs6000/rs6000.c (darwin_rs6000_override_options): New.
18005 * config/i386/darwin.h (CC1_SPEC): Always pass -mmacosx-version-min
18007 (DARWIN_MINVERSION_SPEC): New.
18008 * config/darwin.opt (mmacosx-version-min): Initialize to non-NULL
18010 * config/darwin-c.c (darwin_cpp_builtins): Expect
18011 darwin_macosx_version_min to be non-NULL always.
18013 * config/rs6000/rs6000.c: Clean up trailing whitespace.
18015 2007-02-16 Uros Bizjak <ubizjak@gmail.com>
18017 * config/i386/i386.h (x86_use_xchgb): New.
18018 (TARGET_USE_XCHGB): New macro.
18019 * config/i386/i386.c (x86_use_xchgb): Set for PENT4.
18020 * config/i386/i386.md (*rotlhi3_1 splitter, *rotrhi3_1 splitter):
18021 Split after reload into bswaphi for shifts of 8.
18022 (bswaphi_lowpart): Generate rolw insn for HImode byte swaps.
18023 (*bswaphi_lowpart_1): Generate xchgb for Q registers for TARGET_XCHGB
18024 or when optimizing for size.
18026 2007-02-16 Richard Guenther <rguenther@suse.de>
18027 Christian Bruel <christian.bruel@st.com>
18029 * fold-const.c (tree_swap_operands_p): Treat SSA_NAMEs like
18030 DECLs but prefer SSA_NAMEs over DECLs.
18032 2007-02-16 Richard Guenther <rguenther@suse.de>
18034 * tree-flow-inline.h (single_imm_use_p): Remove.
18035 (zero_imm_uses_p): Likewise.
18036 * tree-ssa-coalesce.c (create_outofssa_var_map): Use has_single_use
18037 instead of single_imm_use_p.
18038 * tree-cfg.c (replace_uses_by): Use has_zero_use instead of
18041 2007-02-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18044 * Makefile.in (SYSTEM_HEADER_DIR): Use single quotes to avoid
18045 nested double- and backquotes.
18047 2007-02-15 Roger Sayle <roger@eyesopen.com>
18049 PR middle-end/30391
18050 * tree.c (expr_align): Handle MODIFY_EXPR. GIMPLE_MODIFY_STMT
18051 should be unreachable.
18052 (build2_stat): Allow construction of MODIFY_EXPR at any time.
18053 For the time being redirect GIMPLE_MODIFY_STMT to the new
18054 (renamed) build_gimple_modify_stmt_stat.
18055 (build2_gimple_stat): Rename to...
18056 (build_gimple_modify_stmt_stat): Now longer take a CODE argument.
18057 Always build a GIMPLE_MODIFY_STMT node.
18058 * tree.h (build2_gimple, build2_gimple_stat): Delete.
18059 (build_gimple_modify_stmt, build_gimple_modify_stmt_stat): New
18062 * tree-cfg.c (factor_computed_gotos, tree_merge_blocks,
18063 gimplify_val): Use build_gimple_modify_stmt instead of build2_gimple.
18064 * tree-complex.c (set_component_ssa_name, expand_complex_move,
18065 expand_complex_div_wide): Likewise.
18066 * tree-ssa-dom.c (record_equivalences_from_stmt): Likewise.
18067 * tree-ssa-loop-im.c (schedule_sm): Likewise.
18068 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Likewise.
18069 * tree-ssa-loop-manip.c (create_iv): Likewise.
18070 * tree-ssa-phiopt.c (conditional_replacement, minmax_replacement,
18071 abs_replacement): Likewise.
18072 * tree-ssa-pre.c (create_expression_by_pieces, poolify_modify_stmt,
18073 realify_fake_stores): Likewise.
18075 * builtins.c (std_expand_builtin_va_start): Build a MODIFY_EXPR
18076 node rather than a GIMPLE_MODIFY_STMT node.
18077 (std_gimpify_va_arg_expr, expand_builtin_va_copy,
18078 fold_builtin_memset, fold_builtin_memory_op, do_mpfr_sincos):
18080 (integer_valued_real_p): Handle MODIFY_EXPR, not GIMPLE_MODIFY_STMT.
18081 * expr.c (expand_expr_real_1): Handle both MODIFY_EXPR and
18082 GIMPLE_MODIFY_STMT.
18084 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
18086 PR middle-end/30433
18087 * fold-const.c (fold_comparison): Add back the
18088 folding of constant complex comparisions.
18090 2007-02-15 Andrew Pinski <andrew_pinski@playstation.sony.com>
18092 PR middle-end/30729
18093 * stmt.c (warn_if_unused_value): VA_ARG_EXPR has side
18094 effects unknown to this function, return early.
18096 2007-02-15 Ian Lance Taylor <iant@google.com>
18098 * lower-subreg.c (move_eh_region_note): New static function.
18099 (resolve_simple_move): Call it.
18100 (decompose_multiword_subregs): Track blocks for which we resolve a
18101 simple move which is also a control flow insn. Pass them to
18102 find_many_sub_basic_blocks.
18103 (pass_lower_subreg): Add TODO_verify_flow.
18104 (pass_lower_subreg2): Likewise.
18106 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
18107 Brooks Moses <brooks.moses@codesourcery.com>
18108 Lee Millward <lee.millward@codesourcery.com>
18110 * tree.h (enum tree_code_class): Add tcc_vl_exp.
18111 (VL_EXP_CLASS_P): New.
18112 (TREE_OPERAND_CHECK): Use TREE_OPERAND_LENGTH instead of
18114 (TREE_OPERAND_CHECK_CODE): Likewise.
18115 (GIMPLE_STMT_OPERAND_CHECK): Likewise.
18116 (TREE_RTL_OPERAND_CHECK): Likewise.
18117 (tree_operand_check_failed): Make second parameter the whole tree
18118 instead of its code. Fixed callers.
18119 (VL_EXP_CHECK): New.
18120 (TREE_OPERAND_LENGTH): New.
18121 (VL_EXP_OPERAND_LENGTH): New.
18122 (CALL_EXPR_FN): New.
18123 (CALL_EXPR_STATIC_CHAIN): New.
18124 (CALL_EXPR_ARGS): New.
18125 (CALL_EXPR_ARG): New.
18126 (call_expr_nargs): New.
18127 (CALL_EXPR_ARGP): New.
18128 (build_nt_call_list): Declare.
18129 (build_vl_exp_stat): Declare.
18130 (build_vl_exp): New.
18131 (build_call_list): Declare.
18132 (build_call_nary): Declare.
18133 (build_call_valist): Declare.
18134 (build_call_array): Declare.
18135 (call_expr_arg): Declare.
18136 (call_expr_argp): Declare.
18137 (call_expr_arglist): Declare.
18138 (fold_build_call_list): Declare.
18139 (fold_build_call_list_initializer): Declare.
18140 (fold_call_expr): Declare to replace fold_builtin.
18141 (fold_builtin_fputs): Update to agree with modified definition.
18142 (fold_builtin_strcpy): Likewise.
18143 (fold_builtin_strncpy): Likewise.
18144 (fold_builtin_memory_chk): Likewise.
18145 (fold_builtin_stxcpy_chk): Likewise.
18146 (fold_builtin_strncpy_chk): Likewise.
18147 (fold_builtin_next_arg): Likewise.
18148 (fold_build_call_expr): Declare.
18149 (fold_builtin_call_list): Declare.
18150 (fold_builtin_call_valist): Declare.
18151 (build_call_expr): Declare.
18152 (validate_arglist): Update to agree with modified definition.
18153 (tree_operand_length): New.
18154 (call_expr_arg_iterator): New.
18155 (init_call_expr_arg_iterator): New.
18156 (next_call_expr_arg): New.
18157 (first_call_expr_arg): New.
18158 (more_call_expr_args_p): New.
18159 (FOR_EACH_CALL_EXPR_ARG): New.
18161 * tree.c (tree_code_class_string): Add entries for tcc_vl_exp
18162 and tcc_gimple_stmt.
18163 (tree_code_size): Update documentation. Use sizeof (tree) rather
18164 than sizeof (char *).
18165 (tree_size): Likewise. Add case for tcc_vl_exp.
18166 (tree_node_structure): Add case for tcc_vl_exp.
18167 (contains_placeholder_p): Likewise.
18168 (substitute_in_expr): Likewise.
18169 (substitute_placeholder_in_expr): Likewise.
18170 (stabilize_reference_1): Likewise.
18171 (build3_stat): Remove logic for CALL_EXPRs. Replace with assertion
18172 to diagnose breakage of this interface for constructing CALL_EXPRs.
18173 (build_nt): Add similar assertion here.
18174 (build_nt_call_list): New.
18175 (simple_cst_equal) <CALL_EXPR>: Rewrite to use new accessors.
18176 (iterative_hash_expr): Use TREE_OPERAND_LENGTH instead of
18178 (get_callee_fndecl): Use new CALL_EXPR accessors.
18179 (tree_operand_check_failed): Change parameters to pass entire node
18180 instead of its code, so that we can call TREE_OPERAND_LENGTH on it.
18181 (process_call_operands): New.
18182 (build_vl_exp_stat): New.
18183 (build_call_list): New.
18184 (build_call_nary): New.
18185 (build_call_valist): New.
18186 (build_call_array): New.
18187 (walk_tree): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
18188 (call_expr_arglist): New.
18190 * tree.def (CALL_EXPR): Change representation of CALL_EXPRs to use
18191 tcc_vl_exp instead of a fixed-size tcc_expression.
18193 * doc/c-tree.texi (CALL_EXPR): Document new representation and
18194 accessors for CALL_EXPRs.
18195 (AGGR_INIT_EXPR): Likewise.
18197 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
18198 Brooks Moses <brooks.moses@codesourcery.com>
18199 Lee Millward <lee.millward@codesourcery.com>
18201 * builtins.c (c_strlen): Return NULL_TREE instead of 0.
18202 (expand_builtin_nonlocal_goto): Change parameter to be entire
18203 CALL_EXPR instead of an arglist. Use new CALL_EXPR accessors.
18204 (expand_builtin_prefetch): Likewise.
18205 (expand_builtin_classify_type): Likewise.
18206 (mathfn_built_in): Return NULL_TREE instead of 0.
18207 (expand_errno_check): Use new CALL_EXPR accessors.
18208 (expand_builtin_mathfn): Use new CALL_EXPR accessors and constructors.
18209 Return NULL_RTX instead of 0.
18210 (expand_builtin_mathfn_2): Likewise.
18211 (expand_builtin_mathfn_3): Likewise.
18212 (expand_builtin_interclass_mathfn): Likewise.
18213 (expand_builtin_sincos): Likewise.
18214 (expand_builtin_cexpi): Likewise.
18215 (expand_builtin_int_roundingfn): Likewise.
18216 (expand_builtin_int_roundingfn_2): Likewise.
18217 (expand_builtin_pow): Likewise.
18218 (expand_builtin_powi): Likewise.
18219 (expand_builtin_strlen): Pass entire CALL_EXPR as parameter instead
18220 of arglist, fixing callers appropriately. Use new CALL_EXPR
18221 accessors and constructors. Return NULL_RTX instead of 0.
18222 (expand_builtin_strstr): Likewise.
18223 (expand_builtin_strchr): Likewise.
18224 (expand_builtin_strrchr): Likewise.
18225 (expand_builtin_strpbrk): Likewise.
18226 (expand_builtin_memcpy): Likewise.
18227 (expand_builtin_mempcpy): Likewise.
18228 (expand_builtin_mempcpy_args): New.
18229 (expand_builtin_memmove): Similarly to expand_builtin_mempcpy.
18230 (expand_builtin_memmove_args): New.
18231 (expand_builtin_bcopy): Similarly to expand_builtin_mempcpy.
18232 (expand_movstr): Likewise.
18233 (expand_builtin_strcpy): Likewise.
18234 (expand_builtin_strcpy_args): New.
18235 (expand_builtin_stpcpy): Similarly to expand_builtin_strcpy.
18236 (expand_builtin_strncpy): Likewise.
18237 (expand_builtin_memset): Likewise.
18238 (expand_builtin_memset_args): New.
18239 (expand_builtin_bzero): Similarly to expand_builtin_memset.
18240 (expand_builtin_memcmp): Likewise.
18241 (expand_builtin_strcmp): Likewise.
18242 (expand_builtin_strncmp): Likewise.
18243 (expand_builtin_strcat): Likewise.
18244 (expand_builtin_strncat): Likewise.
18245 (expand_builtin_strspn): Likewise.
18246 (expand_builtin_strcspn): Likewise.
18247 (expand_builtin_args_info): Likewise.
18248 (expand_builtin_va_start): Likewise.
18249 (gimplify_va_arg_expr): Likewise.
18250 (expand_builtin_va_end): Likewise.
18251 (expand_builtin_va_copy): Likewise.
18252 (expand_builtin_frame_address): Likewise.
18253 (expand_builtin_alloca): Likewise.
18254 (expand_builtin_bswap): Likewise.
18255 (expand_builtin_unop): Likewise.
18256 (expand_builtin_fputs): Likewise.
18257 (expand_builtin_expect): Likewise.
18258 (expand_builtin_fabs): Likewise.
18259 (expand_builtin_copysign): Likewise.
18260 (expand_builtin_printf): Likewise.
18261 (expand_builtin_fprintf): Likewise.
18262 (expand_builtin_sprintf): Likewise.
18263 (expand_builtin_init_trampoline): Likewise.
18264 (expand_builtin_signbit): Likewise.
18265 (expand_builtin_fork_or_exec): Likewise.
18266 (expand_builtin_sync_operation): Likewise.
18267 (expand_builtin_compare_and_swap): Likewise.
18268 (expand_builtin_lock_test_and_set): Likewise.
18269 (expand_builtin_lock_release): Likewise.
18270 (expand_builtin): Likewise.
18271 (builtin_mathfn_code): Likewise.
18273 (fold_builtin_constant_p): Pass call arguments individually instead
18274 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
18275 accessors and constructors. Return NULL_TREE instead of 0.
18276 (fold_builtin_expect): Likewise.
18277 (fold_builtin_classify_type): Likewise.
18278 (fold_builtin_strlen): Likewise.
18279 (fold_builtin_nan): Likewise.
18280 (integer_valued_real_p): Likewise.
18281 (fold_trunc_transparent_mathfn): Likewise.
18282 (fold_fixed_mathfn): Likewise.
18283 (fold_builtin_cabs): Likewise.
18284 (fold_builtin_sqrt): Likewise.
18285 (fold_builtin_cbrt): Likewise.
18286 (fold_builtin_cos): Likewise.
18287 (fold_builtin_cosh): Likewise.
18288 (fold_builtin_tan): Likewise.
18289 (fold_builtin_sincos): Likewise.
18290 (fold_builtin_cexp): Likewise.
18291 (fold_builtin_trunc): Likewise.
18292 (fold_builtin_floor): Likewise.
18293 (fold_builtin_ceil): Likewise.
18294 (fold_builtin_round): Likewise.
18295 (fold_builtin_int_roundingfn): Likewise.
18296 (fold_builtin_bitop): Likewise.
18297 (fold_builtin_bswap): Likewise.
18298 (fold_builtin_logarithm): Likewise.
18299 (fold_builtin_hypot): Likewise.
18300 (fold_builtin_pow): Likewise.
18301 (fold_builtin_powi): Likewise.
18302 (fold_builtin_exponent): Likewise.
18303 (fold_builtin_memset): Likewise.
18304 (fold_builtin_bzero): Likewise.
18305 (fold_builtin_memory_op): Likewise.
18306 (fold_builtin_bcopy): Deleted; call site changed to invoke
18307 fold_builtin_memory_op directly.
18308 (fold_builtin_strcpy): Similarly as for fold_builtin_memory_op.
18309 (fold_builtin_strncpy): Likewise.
18310 (fold_builtin_memcmp): Likewise.
18311 (fold_builtin_strcmp): Likewise.
18312 (fold_builtin_strncmp): Likewise.
18313 (fold_builtin_signbit): Likewise.
18314 (fold_builtin_copysign): Likewise.
18315 (fold_builtin_isascii): Likewise.
18316 (fold_builtin_toascii): Likewise.
18317 (fold_builtin_isdigit): Likewise.
18318 (fold_builtin_fabs): Likewise.
18319 (fold_builtin_abs): Likewise.
18320 (fold_builtin_fmin_fmax): Likewise.
18321 (fold_builtin_carg): Likewise.
18322 (fold_builtin_classify): Likewise.
18323 (fold_builtin_unordered_cmp): Likewise.
18325 (fold_builtin_0, fold_builtin_2, fold_builtin_3, fold_builtin_4):
18326 New functions split out from fold_builtin_1.
18327 (fold_builtin_n): New.
18328 (fold_builtin_varargs): New.
18329 (fold_builtin): Deleted. Most callers changed to use fold_call_expr
18331 (fold_call_expr): New.
18332 (build_function_call_expr): Rewrite to use new helper function.
18333 (fold_builtin_call_list): New.
18334 (build_call_expr): New.
18335 (fold_builtin_call_valist): New.
18336 (rewrite_call_expr): New.
18337 (validate_arg): New.
18338 (validate_arglist): Change parameter to be entire CALL_EXPR instead
18339 of an arglist. Change return type to bool. Use new CALL_EXPR
18342 (fold_builtin_strstr): Pass call arguments individually instead
18343 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
18344 accessors and constructors. Return NULL_TREE instead of 0.
18345 (fold_builtin_strchr): Likewise.
18346 (fold_builtin_strrchr): Likewise.
18347 (fold_builtin_strpbrk): Likewise.
18348 (fold_builtin_strcat): Likewise.
18349 (fold_builtin_strncat): Likewise.
18350 (fold_builtin_strspn): Likewise.
18351 (fold_builtin_strcspn): Likewise.
18352 (fold_builtin_fputs): Likewise.
18353 (fold_builtin_next_arg): Likewise.
18354 (fold_builtin_sprintf): Likewise.
18356 (expand_builtin_object_size): Use new CALL_EXPR accessors. Use
18357 NULL_RTX instead of 0.
18358 (expand_builtin_memory_chk): Likewise.
18359 (maybe_emit_chk_warning): Likewise.
18360 (maybe_emit_sprintf_chk_warning): Likewise.
18362 (fold_builtin_object_size): Pass call arguments individually instead
18363 of as an arglist, fixing callers appropriately. Use new CALL_EXPR
18364 accessors and constructors. Return NULL_TREE instead of 0.
18365 (fold_builtin_memory_chk): Likewise.
18366 (fold_builtin_stxcpy_chk): Likewise.
18367 (fold_builtin_strncpy_chk): Likewise.
18368 (fold_builtin_strcat_chk): Likewise.
18369 (fold_builtin_strcat_chk): Likewise.
18370 (fold_builtin_strncat_chk): Likewise.
18371 (fold_builtin_sprintf_chk): Likewise.
18372 (fold_builtin_snprintf_chk): Likewise.
18373 (fold_builtin_printf): Likewise.
18374 (fold_builtin_vprintf): Likewise.
18376 * fold-const.c (negate_expr_p): Use new CALL_EXPR accessors and
18378 (operand_equal_p): Add separate tcc_vl_exp/CALL_EXPR case.
18379 (make_range): Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
18380 (extract_muldiv_1): Add VL_EXP_CLASS_P case.
18381 (fold_mathfn_compare): Use new CALL_EXPR accessors and constructors.
18382 (fold_unary): Likewise.
18383 (fold_binary): Likewise.
18384 (fold_ternary): Remove CALL_EXPR case, since they are no longer
18385 ternary expressions.
18386 (fold): Add logic for tcc_vl_exp.
18387 (fold_checksum_tree): Make it know about tcc_vl_exp. Use
18388 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
18389 (fold_build3_stat): Add assertion to flag broken interface for
18390 constructing CALL_EXPRs.
18391 (fold_build_call_list): New.
18392 (fold_build_call_list_initializer): New.
18393 (tree_expr_nonnegative_p): Use new CALL_EXPR accessors and
18395 (fold_strip_sign_ops): Likewise.
18397 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
18398 Brooks Moses <brooks.moses@codesourcery.com>
18399 Lee Millward <lee.millward@codesourcery.com>
18401 * tree-dump.c (dequeue_and_dump) <CALL_EXPR>: Use new CALL_EXPR
18402 accessors and dump arguments explicitly.
18404 * tree-pretty-print.c (do_niy): Use TREE_OPERAND_LENGTH instead of
18406 (dump_generic_node): Use new CALL_EXPR accessors and walk arguments
18408 (print_call_name): Use new CALL_EXPR accessors.
18410 * print-tree.c (print_node): Add case tcc_vl_exp. Print
18411 CALL_EXPR arguments explicitly instead of as a list. Use
18412 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
18414 * tree-vrp.c (stmt_interesting_for_vrp): Use new CALL_EXPR accessors.
18415 (vrp_visit_stmt): Likewise.
18417 * tree-ssa-loop-im.c (outermost_invariant_loop_expr): Make it
18418 know about tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of
18420 (force_move_till_expr): Likewise.
18422 * targhooks.c (default_external_stack_protect_fail): Use
18423 build_call_expr instead of build_function_call_expr.
18424 (default_hidden_stack_protect_fail): Likewise.
18426 * tree-complex.c (expand_complex_libcall): Use build_call_expr to
18429 * cgraphbuild.c (build_cgraph_edges): Use new CALL_EXPR accessors
18430 and walk arguments explicitly.
18432 * tree-ssa-loop-niter.c (simplify_replace_tree): Use
18433 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
18434 (expand_simple_operations): Likewise.
18435 (infer_loop_bounds_from_array): Use new CALL_EXPR accessors.
18437 * gengtype.c (adjust_field_tree_exp): Use TREE_OPERAND_LENGTH instead
18438 of TREE_CODE_LENGTH.
18439 (walk_type): Tweak walking of arrays not to blow up on CALL_EXPRs.
18441 * optabs.c (expand_widen_pattern-expr): Use TREE_OPERAND_LENGTH
18442 instead of TREE_CODE_LENGTH.
18444 * value_prof.c (tree_ic): Use new CALL_EXPR accessors.
18445 (tree_ic_transform): Likewise.
18446 (interesting_stringop_to_profile_p): Pass entire CALL_EXPR as
18447 parameter instead of arglist. Fix callers.
18448 (tree_stringop_fixed_value): Use new CALL_EXPR accessors.
18449 (tree_stringops_transform): Likewise.
18450 (tree_indirect_call_to_profile): Likewise.
18451 (tree_stringops_values_to_profile): Likewise.
18453 * tree-tailcall.c (find_tail_calls): Use new CALL_EXPR iterator.
18454 (eliminate_tail_call): Likewise.
18456 * ipa-cp.c (ipcp_update_callgraph): Use new CALL_EXPR accessors.
18458 * tree-scalar-evolution.c (chrec_contains_symbols_defined_in_loop):
18459 Use TREE_OPERAND_LENGTH and generalize to handle any number of
18461 (instantiate_parameters_1): Can't handle tcc_vl_exp here.
18463 * omp-low.c (build_omp_barrier): Use build_call_expr.
18464 (lower_rec_input_clauses): Likewise.
18465 (lower_reduction_clauses): Likewise.
18466 (expand_parallel_call): Likewise.
18467 (maybe_catch_exception): Likewise.
18468 (expand_omp_for_generic): Likewise.
18469 (expand_omp_for_static_nochunk): Likewise.
18470 (expand_omp_sections): Likewise.
18471 (lower_omp_single_simple): Likewise.
18472 (lower_omp_single_copy): Likewise.
18473 (lower_omp_master): Likewise.
18474 (lower_omp_ordered): Likewise.
18475 (lower_omp_critical): Likewise.
18477 * ipa-reference.c (check-call): Use new CALL_EXPR iterator.
18478 (scan_for_static_refs): Create tcc_vl_exp case for CALL_EXPR.
18480 * tree-gimple.c (is_gimple_call_addr): Fix doc.
18481 (recalculate_side_effects): Use TREE_OPERAND_LENGTH instead of
18482 TREE_CODE_LENGTH. Add tcc_vl_exp case.
18484 * tree-chrec.c (chrec_contains_symbols): Use TREE_OPERAND_LENGTH
18485 and generalize to handle any number of operands.
18486 (chrec_contains_undetermined): Likewise.
18487 (tree_contains_chrecs): Likewise.
18488 (evolution_function_is_invariant_rec_p): Use TREE_OPERAND_LENGTH.
18490 * cgraphunit.c (update_call_expr): Use new CALL_EXPR accessors.
18492 * tree-ssa-ccp.c (ccp_fold): Use new CALL_EXPR accessors. Use
18493 fold_call_expr instead of fold_builtin.
18494 (ccp_fold_builtin): Likewise. Update calls into builtins.c to
18495 match declarations there.
18496 (fold_stmt): Use new CALL_EXPR constructor and accessors. Doc
18499 * tree-ssa-loop-ivopts.c (expr_invariant_in_loop_p): Use
18500 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
18502 * ipa-pure-const.c (check_call): Use new CALL_EXPR accessors.
18503 (scan_function): Add case tcc_vl_exp for CALL_EXPR.
18505 * tree-stdarg.c (execute_optimize_stdarg): Use new CALL_EXPR
18508 * tree-ssa-math-opts.c (execute_cse_sincos_1): Use build_call_expr.
18509 (execute_cse_sincos): Use new CALL_EXPR accessors.
18511 * tree-ssa-alias.c (find_used_portions): Use new CALL_EXPR iterator.
18513 * gimple-low.c (lower_function_body): Use build_call_expr.
18514 (lower_builtin_setjmp): Likewise.
18516 * expr.c (emit_block_move_via_libcall): Use build_call_expr.
18517 (set_storage_via_libcall): Likewise.
18518 (safe_from_p): Add tcc_vl_exp case. Use TREE_OPERAND_LENGTH
18519 instead of TREE_CODE_LENGTH.
18520 (expand_expr_real_1): Use new CALL_EXPR accessors.
18522 * tree-browser.c (store_child_info): Use TREE_OPERAND_LENGTH and
18523 generalize to handle any number of operands.
18524 (TB_parent_eq): Likewise.
18526 * predict.c (expr_expected_value): Use new CALL_EXPR accessors.
18527 (strip_builtin_expect): Likewise.
18529 * function.c (gimplify_parameters): Use build_call_expr.
18531 * tree-vectorizer.c (vect_is_simple_reduction): Use
18532 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
18534 * ipa-type-escape.c (check_call): Use new CALL_EXPR iterators.
18535 (scan_for_refs): Add case tcc_vl_exp for CALL_EXPR.
18537 * tree-data-ref.c (get_references_in_stmt): Use new CALL_EXPR
18540 * gimplify.c (build_stack_save_restore): Use build_call_expr.
18541 (gimplify_decl_expr): Likewise.
18542 (gimplify_call_expr): Use fold_call_expr instead of fold_builtin.
18543 Use new CALL_EXPR iterators.
18544 (gimplify_modify_expr_to_memcpy): Use build_call_expr.
18545 (gimplify_modify_expr_to_memset): Likewise.
18546 (gimplify_variable_sized_compare): Likewise.
18547 (gimplify_omp_atomic_fetch_op): Likewise.
18548 (gimplify_omp_atomic_pipeline): Likewise.
18549 (gimplify_omp_atomic_mutex): Likewise.
18550 (gimplify_function_tree): Likewise.
18552 * calls.c (alloca_call_p): Use new CALL_EXPR accessors.
18553 (call_expr_flags): Likewise.
18554 (expand_call): Likewise.
18556 * except.c (expand_builtin_eh_return_data_regno): Pass entire
18557 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
18560 * coverage.c (create_coverage): Use build_call_expr.
18562 * tree-ssa-pre.c (expression_node_pool, list_node_pool): Delete.
18563 (temp_call_expr_obstack): New.
18564 (pool_copy_list): Delete.
18565 (temp_copy_call_expr): New.
18566 (phi_translate): Add case tcc_vl_exp for CALL_EXPR. Use new
18567 CALL_EXPR accessors. Get rid of special goo for copying argument
18568 lists and use temp_copy_call_expr instead.
18569 (valid_in_sets): Add case tcc_vl_exp for CALL_EXPR. Use new
18570 CALL_EXPR accessors.
18571 (create_expression_by_pieces): Likewise. Use build_call_array
18572 to construct the result instead of fold_build3.
18573 (create_value_expr_from): Add tcc_vl_exp. Delete special goo for
18574 dealing with argument lists.
18575 (init_pre): Remove references to expression_node_pool and
18576 list_node_pool. Init temp_call_expr_obstack instead.
18577 (fini_pre): Remove references to expression_node_pool and
18580 * tree-sra.c (sra_walk_call_expr): Use new CALL_EXPR accessors
18581 and walk arguments explicitly instead of as a list.
18583 * tree-mudflap.c (mf_build_check_statement_for): Use build_call_expr.
18584 (mx_register_decls): Likewise.
18585 (mudflap_register_call): Likewise.
18586 (mudflap_finish_file): Likewise.
18588 * ipa-prop.c (ipa_callsite_compute_count): Use new CALL_EXPR accessors.
18589 (ipa_callsite_compute_param): Likewise.
18591 * tree-vect-patterns.c (vect_recog_pow_pattern): Use new CALL_EXPR
18592 accessors and constructor.
18594 * tree-nested.c (convert_nl_goto_reference): Use new CALL_EXPR
18595 accessors and constructor.
18596 (convert_tramp_reference): Likewise.
18597 (convert_call_expr): Likewise.
18598 (finalize_nesting_tree_1): Likewise.
18600 * tree-ssa.c (tree_ssa_useless_type_conversion): Use new CALL_EXPR
18603 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Use build_call_expr.
18605 * tree-inline.c (initialize_inlined_parameters): Pass entire
18606 CALL_EXPR as parameter instead of arglist. Use new CALL_EXPR
18608 (estimate_num_insns_1): Use new CALL_EXPR accessors.
18609 (expand_call_inline): Tidy up call to initialize_inlined_parameters.
18611 * tree-vect-transform.c (vect_create_epilog_for_reduction): Use
18612 TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
18613 (vectorizable_reduction): Likewise.
18614 (vectorizable_call): Use new CALL_EXPR iterators.
18615 (vectorizable_conversion): Use build_call_expr.
18616 (vectorizable_operation): Use TREE_OPERAND_LENGTH.
18617 (vect_gen_widened_results_half): Use build_call_expr.
18618 (vect_setup_realignment): Likewise.
18619 (vectorizable_live_operation): Use TREE_OPERAND_LENGTH.
18621 * tree-object-size.c (alloc_object_size): Use new CALL_EXPR accessors.
18622 (pass_through_call): Likewise.
18623 (compute_object_sizes): Likewise. Use fold_call_expr instead of
18626 * tree-profile.c (tree_gen_interval_profiler): Use build_call_expr.
18627 (tree_gen_pow2_profiler): Likewise.
18628 (tree_gen_one_value_profiler): Likewise.
18629 (tree_gen_ic_func_profiler): Likewise.
18630 (tree_gen_average_profiler): Likewise.
18631 (tree_gen_ior_profiler): Likewise.
18633 * tree-ssa-structalias.c (get_constraint_for): Add case tcc_vl_exp.
18634 (find_func_aliases): Use new CALL_EXPR accessors. Add case
18635 tcc_vl_exp. Use TREE_OPERAND_LENGTH instead of TREE_CODE_LENGTH.
18637 * tree-ssa-reassoc.c (get_rank): Use TREE_OPERAND_LENGTH instead
18638 of TREE_CODE_LENGTH.
18640 * stmt.c (warn_if_unused_value): Use TREE_OPERAND_LENGTH instead
18641 of TREE_CODE_LENGTH.
18643 * convert.c (convert_to_real): Use new CALL_EXPR accessors and
18645 (convert_to_integer): Likewise.
18647 * tree-ssa-operands.c (get_call_expr_operands): Use new CALL_EXPR
18650 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
18651 Brooks Moses <brooks.moses@codesourcery.com>
18652 Lee Millward <lee.millward@codesourcery.com>
18654 * config/alpha/alpha.c (alpha_expand_builtin): Use new CALL_EXPR
18656 * config/frv/frv.c (frv_expand_builtin): Likewise.
18657 * config/s390/s390.c (s390_expand_builtin): Likewise.
18659 * config/sparc/sparc.c (sparc_gimplify_va_arg): Use build_call_expr.
18660 (sparc_expand_builtin): Use new CALL_EXPR accessors.
18662 * config/i386/i386.c (ix86_function_ok_for_sibcall): Likewise.
18663 (ix86_expand_binop_builtin): Pass entire CALL_EXPR as parameter
18664 instead of arglist. Use new CALL_EXPR accessors on it. Fix callers.
18665 (ix86_expand_store_builtin): Likewise.
18666 (ix86_expand_unop_builtin): Likewise.
18667 (ix86_expand_unop1_builtin): Likewise.
18668 (ix86_expand_sse_compare): Likewise.
18669 (ix86_expand_sse_comi): Likewise.
18670 (ix86_expand_vec_init_builtin): Likewise.
18671 (ix86_expand_vec_ext_builtin): Likewise.
18672 (ix86_expand_vec_set_builtin): Likewise.
18673 (ix86_expand_builtin): Use new CALL_EXPR accessors.
18675 * config/sh/sh.c (sh_expand_builtin): Use new CALL_EXPR accessors.
18676 * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
18678 * config/iq2000/iq2000.c (expand_one_builtin): Pass entire CALL_EXPR
18679 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
18680 (iq2000_expand_builtin): Use new CALL_EXPR accessors.
18682 * config/rs6000/rs6000-c.c (altivec_build_resolved_builtin): Use
18684 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
18685 (rs6000_expand_unop_builtin): Pass entire CALL_EXPR instead of
18686 arglist. Use new CALL_EXPR accessors. Fix callers.
18687 (altivec_expand_abs_builtin): Likewise.
18688 (rs6000_expand_binop_builtin): Likewise.
18689 (altivec_expand_predicate_builtin): Likewise.
18690 (altivec_expand_lv_builtin): Likewise.
18691 (spe_expand_stv_builtin): Likewise.
18692 (altivec_expand_stv_builtin): Likewise.
18693 (rs6000_expand_ternop_builtin): Likewise.
18694 (altivec_expand_ld_builtin): Use new CALL_EXPR accessors.
18695 (altivec_expand_st_builtin): Likewise.
18696 (altivec_expand_dst_builtin): Likewise.
18697 (altivec_expand_vec_init_builtin): Pass entire CALL_EXPR instead of
18698 arglist. Use new CALL_EXPR accessors. Fix callers.
18699 (altivec_expand_vec_set_builtin): Likewise.
18700 (altivec_expand_vec_ext_builtin): Likewise.
18701 (altivec_expand_builtin): Use new CALL_EXPR accessors.
18702 (spe_expand_builtin): Likewise.
18703 (spe_expand_predicate_builtin): Pass entire CALL_EXPR instead of
18704 arglist. Use new CALL_EXPR accessors. Fix callers.
18705 (spe_expand_evsel_builtin): Likewise.
18706 (rs6000_expand_builtin): Use new CALL_EXPR accessors. VCFUX and
18707 FCFSX cases must construct whole new CALL_EXPR, not just arglist.
18709 * config/arm/arm.c (arm_expand_binop_builtin): Pass entire CALL_EXPR
18710 instead of arglist. Use new CALL_EXPR accessors. Fix callers.
18711 (arm_expand_unop_builtin): Likewise.
18712 (arm_expand_builtin): Use new CALL_EXPR accessors.
18714 * config/mips/mips.c (mips_expand_builtin): Use new CALL_EXPR
18717 * config/bfin/bfin.c (bfin_expand_binop_builtin): Pass entire
18718 CALL_EXPR instead of arglist. Use new CALL_EXPR accessors.
18720 (bfin_expand_unop_builtin): Likewise.
18721 (bfin_expand_builtin): Use new CALL_EXPR accessors.
18723 2007-02-15 Sandra Loosemore <sandra@codesourcery.com>
18724 Brooks Moses <brooks.moses@codesourcery.com>
18725 Lee Millward <lee.millward@codesourcery.com>
18727 * c-semantics.c (build_stmt): Add internal diagnostic check.
18729 * c-pretty-print.c (pp_c_postfix_expression): Use new CALL_EXPR
18730 accessors. Print arguments explicitly instead of as a list.
18732 * c-typeck.c (build_function_call): Use new CALL_EXPR constructors.
18734 * c-omp.c (c_finish_omp_barrier): Use build_call_expr.
18735 (c_finish_omp_flish): Likewise.
18737 * c-common.c (verify_tree): Use new CALL_EXPR accessors. Traverse
18738 arguments explicitly instead of as a list. Use TREE_OPERAND_LENGTH
18739 instead of TREE_CODE_LENGTH.
18740 (check_function_arguments_recurse): Use new CALL_EXPR accessors.
18741 (c_warn_unused_result): Likewise.
18743 2007-02-15 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18746 * doc/invoke.texi (Warning Options): Remove
18747 -Werror-implicit-function-declaration.
18748 (Wimplicit-function-declaration): Update description.
18749 * opts.c (common_handle_option): Move handling of -Werror=* to...
18750 (enable_warning_as_error): ...here.
18751 * opts.h (enable_warning_as_error): Declare.
18752 * c-decl.c (implicit_decl_warning): Unless
18753 -Wno-implicit-function-declaration is given, emit a pedwarn if
18754 -std=c99 or emit a warning if -Wimplicit-function-declaration.
18755 * c.opt (Wimplicit-function-declaration): Replace
18756 mesg_implicit_function_declaration with
18757 warn_implicit_function_declaration.
18758 * c-opts.c (c_common_handle_option):
18759 -Werror-implicit-function-declaration is exactly equal as
18760 -Werror=implicit-function-declaration.
18761 (set_Wimplicit): Replace mesg_implicit_function_declaration with
18762 warn_implicit_function_declaration.
18763 (c_common_post_options): -Wimplict-function-declaration is enabled
18764 by default by -std=c99, otherwise is disabled by default.
18765 * c-objc-common.c (c_objc_common_init): Remove flawed logic.
18767 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
18769 * gimplify.c (gimplify_modify_expr): During gimplification, attach a
18770 DECL on the rhs to a DECL on the lhs for debug info purposes if the
18771 former is ignored but not the latter.
18773 2007-02-15 Eric Botcazou <ebotcazou@adacore.com>
18775 * expr.c (expand_expr_real_1) <normal_inner_ref>: If a temporary
18776 is made and the reference doesn't use the alias set of its type,
18777 do not create the temporary using that type.
18779 2007-02-15 Aldy Hernandez <aldyh@redhat.com>
18781 * jump.c: Remove prototypes for delete_computation and
18782 delete_prior_computation.
18784 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
18786 * jump.c (get_label_after): Delete.
18787 (get_label_before, delete_computation, delete_jump,
18788 delete_prior_computation, follow_jumps): Move...
18789 * reorg.c (delete_computation, delete_prior_computation): ... here...
18790 (get_label_before, delete_jump): ... making these static ...
18791 (follow_jumps): ... and simplifying this since it only runs after
18793 * rtl.h (get_label_after, get_label_before, delete_jump,
18794 follow_jumps): Delete prototypes.
18796 2007-02-15 Paolo Bonzini <bonzini@gnu.org>
18798 * caller-save.c (save_call_clobbered_regs): Do not process sibcalls.
18800 2007-02-15 Nick Clifton <nickc@redhat.com>
18802 * varasm.c (default_asm_output_anchor): Prepend * to . symbol in
18803 order to prevent it from being munged by the target.
18805 2007-02-15 Uros Bizjak <ubizjak@gmail.com>
18807 * config/i386/i386.md: Remove misleading comment.
18809 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
18811 * config/frv/frv.md (reload_incc, reload_outcc, reload_incc_uns,
18812 reload_outcc_uns, reload_incc_nz, reload_outcc_nz): Remove
18815 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
18817 * tree-sra.c (instantiate_missing_elements): Canonicalize
18819 (sra_build_assignment): New.
18820 (generate_copy_inout, generate_element_copy,
18821 generate_element_zero, generate_one_element_init): Use it.
18823 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
18825 * tree-sra.c (instantiate_missing_elements): Canonicalize
18827 (sra_build_assignment): New.
18828 (generate_copy_inout, generate_element_copy,
18829 generate_element_zero, generate_one_element_init): Use it.
18831 2007-02-15 Alexandre Oliva <aoliva@redhat.com>
18833 * dwarf2out.c (dwarf2out_finish): Accept namespaces as context of
18836 2007-02-14 Joseph Myers <joseph@codesourcery.com>
18838 * emit-rtl.c (set_mem_attributes_minus_bitpos): Treat complex
18839 types as aggregates not scalars.
18840 * function.c (assign_stack_temp_for_type): Likewise.
18842 2007-02-14 Roger Sayle <roger@eyesopen.com>
18843 Zdenek Dvorak <dvorakz@suse.cz>
18845 * tree-dump.c (dump_switch_p_1): Require exact match of the option
18848 2007-02-14 Zdenek Dvorak <dvorakz@suse.cz>
18850 * passes.c (next_pass_1): Clear the next field of the copied
18853 2007-02-14 Richard Henderson <rth@redhat.com>
18855 * tree-sra.c (early_sra): New.
18856 (decl_can_be_decomposed_p): Deny va_list if early_sra.
18857 (tree_sra_early, pass_sra_early): New.
18858 * tree-pass.h (pass_sra_early): Declare.
18859 * passes.c (init_optimization_passes): Use it.
18861 2007-02-14 Richard Guenther <rguenther@suse.de>
18863 * flags.h (issue_strict_overflow_warning): Convert to a macro.
18865 2007-02-14 Dorit Nuzman <dorit@il.ibm.com>
18867 PR tree-optimization/30771
18868 * tree-vect-analyze.c (vect_determine_vectorization_factor): Traverse
18870 (vect_analyze_operations): Induction phis can now be marked as
18872 (vect_mark_stmts_to_be_vectorized): No special treatment for phis.
18873 Update documentation accordingly.
18875 2007-02-14 Nick Clifton <nickc@redhat.com>
18877 * builtin-types.def (DEF_FUNCTION_TYPE_x): Do not imply that at
18878 most 3 arguments are supported.
18879 (DEF_FUNCTION_TYPE_VAR_5): Fix typo in its description.
18881 2007-02-13 Seongbae Park <seongbae.park@gmail.com>
18883 * bitmap.c (bitmap_and, bitmap_and_compl, bitmap_xor):
18884 Ensure dst->current is valid.
18886 2007-02-13 Paul Brook <paul@codesourcery.com>
18888 * config.gcc: Add arm*-*-uclinux-*eabi.
18889 * config/arm/uclinux-elf.h (TARGET_OS_CPP_BUILTINS): Define.
18890 (SUBTARGET_EXTRA_LINK_SPEC): Define.
18891 (STARTFILE_SPEC, ENDFILE_SPEC): Remove broken -shared handling.
18892 (LINK_GCC_C_SEQUENCE_SPEC): Undef.
18893 (LINK_SPEC): Define.
18894 (LIB_SPEC): Define.
18895 * config/arm/arm.c (arm_override_options): Use r9 as EABI PIC
18897 * config/arm/uclinux-eabi.h: New file.
18898 * config/arm/linux-eabi.h (WCHAR_TYPE): Remove.
18899 * config/arm/linux-gas.h (WCHAR_TYPE): Use unsigned long on AAPCS
18902 2007-02-13 Ian Lance Taylor <iant@google.com>
18904 * common.opt: Add Wstrict-overflow and Wstrict-overflow=.
18905 * flags.h (warn_strict_overflow): Declare.
18906 (enum warn_strict_overflow_code): Define.
18907 (issue_strict_overflow_warning): New static inline function.
18908 * opts.c (warn_strict_overflow): New variable.
18909 (common_handle_option): Handle OPT_Wstrict_overflow and
18910 OPT_Wstrict_overflow_.
18911 * c-opts.c (c_common_handle_option): Set warn_strict_overflow for
18913 * fold-const.c: Include intl.h.
18914 (fold_deferring_overflow_warnings): New static variable.
18915 (fold_deferred_overflow_warning): New static variable.
18916 (fold_deferred_overflow_code): New static variable.
18917 (fold_defer_overflow_warnings): New function.
18918 (fold_undefer_overflow_warnings): New function.
18919 (fold_undefer_and_ignore_overflow_warnings): New function.
18920 (fold_deferring_overflow_warnings_p): New function.
18921 (fold_overflow_warning): New static function.
18922 (make_range): Add strict_overflow_p parameter. Change all
18924 (extract_muldiv, extract_muldiv_1): Likewise.
18925 (fold_unary) [ABS_EXPR]: Check ABS_EXPR before calling
18926 tree_expr_nonnegative_p.
18927 (fold_negate_expr): Call fold_overflow_warning.
18928 (fold_range_test): Likewise.
18929 (fold_comparison): Likewise.
18930 (fold_binary): Likewise. Call tree_expr_nonnegative_warnv_p
18931 instead of tree_expr_nonnegative_p.
18932 (tree_expr_nonnegative_warnv_p): Rename from
18933 tree_expr_nonnegative_p, add strict_overflow_p parameter.
18934 (tree_expr_nonnegative_p): New function.
18935 (tree_expr_nonzero_warnv_p): Rename from tree_expr_nonzero_p, add
18936 strict_overflow_p parameter.
18937 (tree_expr_nonzero_p): New function.
18938 * passes.c (verify_interpass_invariants): New static function.
18939 (execute_one_pass): Call it.
18940 * tree-ssa-loop-niter.c (expand_simple_operations): Ignore fold
18942 (number_of_iterations_exit, loop_niter_by_eval): Likewise.
18943 (estimate_numbers_of_iterations): Likewise.
18944 (scev_probably_wraps_p): Likewise.
18945 * tree-ssa-ccp.c: Include "toplev.h".
18946 (evaluate_stmt): Defer fold overflow warnings until we know we are
18948 (struct fold_stmt_r_data): Add stmt field.
18949 (fold_stmt_r): Defer fold overflow warnings until we know we
18951 (fold_stmt): Initialize stmt field of fold_stmt_r_data.
18952 (fold_stmt_inplace): Likewise.
18953 * tree-cfgcleanup.c: Include "toplev.h" rather than "errors.h".
18954 (cleanup_control_expr_graph): Defer fold overflow warnings until
18955 we know we are going to optimize.
18956 * tree-cfg.c (fold_cond_expr_cond): Likewise.
18957 * tree-ssa-threadedge.c (simplify_control_stmt_condition):
18959 * tree-vrp.c (vrp_expr_computes_nonnegative): Call
18960 tree_expr_nonnegative_warnv_p instead of tree_expr_nonnegative_p.
18961 * tree-ssa-loop-manip.c (create_iv): Likewise.
18962 * c-typeck.c (build_conditional_expr): Likewise.
18963 (build_binary_op): Likewise.
18964 * tree-vrp.c (vrp_expr_computes_nonzero): Call
18965 tree_expr_nonzero_warnv_p instead of tree_expr_nonzero_p.
18966 (extract_range_from_unary_expr): Likewise.
18967 * simplify-rtx.c (simplify_const_relational_operation): Warn when
18968 assuming that signed overflow does not occur.
18969 * c-common.c (pointer_int_sum): Ignore fold overflow warnings.
18970 * tree.h (tree_expr_nonnegative_warnv_p): Declare.
18971 (fold_defer_overflow_warnings): Declare.
18972 (fold_undefer_overflow_warnings): Declare.
18973 (fold_undefer_and_ignore_overflow_warnings): Declare.
18974 (fold_deferring_overflow_warnings_p): Declare.
18975 (tree_expr_nonzero_warnv_p): Declare.
18976 * doc/invoke.texi (Option Summary): Add -Wstrict-overflow to list
18977 of warning options.
18978 (Warning Options): Document -Wstrict-overflow.
18979 * Makefile.in (tree-ssa-threadedge.o): Depend on toplev.h.
18980 (tree-ssa-ccp.o): Likewise.
18981 (tree-cfgcleanup.o): Change errors.h dependency to toplev.h.
18982 (fold-const.o): Depend on intl.h.
18984 2007-02-13 Ian Lance Taylor <iant@google.com>
18986 PR middle-end/30751
18987 * lower-subreg.c (resolve_simple_move): Decompose subregs in
18990 2007-02-13 Stuart Hastings <stuart@apple.com>
18992 * config/i386/i386.md (fixuns_truncdfhi2): Require SSE2.
18994 2007-02-13 Richard Henderson <rth@redhat.com>
18996 * config/alpha/alpha.c (alpha_stdarg_optimize_hook): Strip
18997 handled_component_p before looking for the indirect_ref.
18999 2007-02-13 Richard Henderson <rth@redhat.com>
19001 * config/i386/i386.md (bswapsi_1): Rename from bswapsi2,
19002 remove flags clobber.
19003 (bswapsi2): New expander, emit code for !TARGET_BSWAP.
19004 (bswaphi_lowpart): New.
19005 (bswapdi2): Rename from bswapdi2_rex, remove flags clobber,
19006 remove TARGET_BSWAP test. Delete expander of the same name.
19008 * optabs.c (widen_bswap, expand_doubleword_bswap): New.
19009 (expand_unop): Use them.
19011 2007-02-13 Uros Bizjak <ubizjak@gmail.com>
19013 * config/i386/i386.md (cmpdi_ccno_1_rex64, *cmpsi_ccno_1,
19014 *cmphi_ccno_1, *cmpqi_ccno_1, *movsi_xor, *movstricthi_xor,
19015 *movstrictqi_xor, *movdi_xor_rex64, *ashldi3_1_rex64,
19016 *ashldi3_cmp_rex64, *ashldi3_cconly_rex64, ashlsi3, *ashlsi3_1_zext,
19017 *ashlsi3_cmp, *ashlsi3_cconly, *ashlsi3_cmp_zext, *ashlhi3_1_lea,
19018 *ashlhi3_1, *ashlhi3_cmp, *ashlhi3_cconly, *ashlqi3_1_lea,
19019 *ashlqi3_1, *ashlqi3_cmp, *ashlqi3_cconly): Remove equivalent
19020 assembler dialect choice from asm templates.
19022 2007-02-12 Richard Henderson <rth@redhat.com>
19024 * config/i386/i386.md (fixuns_trunc<SSEMODEF>si_1): New insn.
19025 (fixuns_trunc<SSEMODEF>si2): Use it.
19026 * config/i386/sse.md (vec_setv4sf_0): Export.
19027 * config/i386/i386.c (ix86_build_const_vector): Export.
19028 (ix86_split_convert_uns_si_sse): Rename from
19029 ix86_expand_convert_uns_si_sse and rewrite as a splitter.
19030 * config/i386/i386-protos.h: Update.
19032 2007-02-13 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19035 * c-typeck.c (c_finish_return): Improve warning message.
19037 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19039 * alias.c (find_symbolic_term): Delete unused function.
19041 2007-02-12 Uros Bizjak <ubizjak@gmail.com>
19043 * config/i386/i386.md (paritydi2, paritysi2): New expanders.
19044 (paritydi2_cmp, paritydi2_cmp): New insn and split patterns.
19045 (*parityhi2_cmp, *parityqi2_cmp): New insn patterns.
19047 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
19049 * tree.h (DECL_IGNORED_P): Document further effect for FUNCTION_DECL.
19050 * cgraphunit.c (cgraph_expand_function): If DECL_IGNORED_P is set on
19051 the function, temporarily point the debug interface to the null one.
19053 2007-02-12 Eric Botcazou <ebotcazou@adacore.com>
19055 * dwarf2out.c (round_up_to_align): New static function.
19056 (field_byte_offset): Use it to round the offset.
19058 2007-02-12 Richard Henderson <rth@redhat.com>
19060 * config/alpha/alpha.md (bswapsi2, bswapdi2): New.
19061 (inswl_const): Export.
19063 2007-02-12 Richard Henderson <rth@redhat.com>
19065 * calls.c (emit_library_call_value_1): If PROMOTE_MODE modifed the
19066 result mode of the libcall, convert back to outmode.
19068 2007-02-12 Roger Sayle <roger@eyesopen.com>
19070 * config/i386/i386.md (*bswapdi2_rex): Renamed from bswapdi2.
19071 (bswapdi2): New define_expand to implement 32-bit implementation.
19073 2007-02-12 Nick Clifton <nickc@redhat.com>
19075 * doc/invoke.texi (Overall Options): Document --help=.
19076 * gcc.c (target_help_flag): Rename to print_subprocess_flag.
19077 (cc1_options): Pass --help= on to cc1.
19078 (display_help): Add description of --help=.
19079 (process_command): Add code to handle --help=. Allow translated
19080 --help and --target-help switches to be passed on to compiler
19082 (main): Remove unused if statement.
19083 * opts.c (columns): Remove.
19084 (LEFT_COLUMN): Define.
19085 (wrap_help): Add columns argument.
19086 (print_filtered_help): Change parameters to be an include bitmask,
19087 an exclude bitmask, an any bitmask and the column width. Move the
19088 code to display the params list here. Add code to display the
19089 status of options rather than their descriptions if the quiet flag
19091 (print_specific_help): Change parameters to be an include bitmask,
19092 an exclude bitmask and an any bitmask. Move code to look up the
19093 column width here. Decide upon the title for an options listing.
19094 (common_handle_options): Add code to handle --help=. Adapt code
19095 for --help and --target-help to use the revised form of the
19096 print_specific_help function.
19097 (print_help): Delete.
19098 (print_param_help): Delete.
19099 (print_switch): Delete.
19100 * opts.h (cl_lang_count): Add prototype.
19101 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_MIN_OPTION_CLASS,
19102 CL_MAX_OPTION_CLASS): New defines.
19103 * optc-gen.awk: Add construction of cl_lang_count.
19104 * c.opt: Add Warning attribute to warning options and Optimization
19105 attribute to optimization options.
19106 * common.opt: Likewise.
19108 Add -fhelp and -ftarget-help as aliases for the transformed --help
19109 and --target-help options.
19110 * opt-functions.awk: Add code to handle Warning and Optimization
19113 2007-02-12 Richard Henderson <rth@redhat.com>
19115 * config/alpha/constraints.md: New file.
19116 * config/alpha/alpha.c: Include tm-constrs.h.
19117 (alpha_const_ok_for_letter_p, alpha_const_double_ok_for_letter_p,
19118 alpha_extra_constraint): Remove.
19119 (alpha_emit_conditional_branch): Use satisfies_constraint_*.
19120 * config/alpha/alpha-protos.h: Update.
19121 * config/alpha/alpha.h (REG_CLASS_FROM_LETTER): Remove.
19122 (CONST_OK_FOR_LETTER_P, CONST_DOUBLE_OK_FOR_LETTER_P): Remove.
19123 (EXTRA_CONSTRAINT): Remove.
19124 * config/alpha/alpha.md: Include constraints.md.
19125 (adddi splitter): Use satisfies_constraint_*.
19126 * config/alpha/predicates.md (add_operand): Likewise.
19127 (sext_add_operand, addition_operation): Likewise.
19129 2007-02-12 Dorit Nuzman <dorit@il.ibm.com>
19131 PR tree-optimization/29145
19132 * tree-data-ref.c (base_addr_differ_p): Make us more conservative
19133 in our handling of restrict qualified pointers.
19135 2007-02-12 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19138 * doc/invoke.texi (Wunused-value): Update description.
19139 (Wextra): Delete item.
19140 * opts.c (set_Wextra): Don't use the value of Wextra to set the
19141 value of Wunused-value.
19142 * c-typeck.c (c_process_expr_stmt): Don't check extra_warnings.
19143 (c_finish_stmt_expr): Don't check extra_warnings.
19144 (emit_side_effect_warnings): The caller is responsible to check
19147 2007-02-11 Roger Sayle <roger@eyesopen.com>
19148 Matt Thomas <matt@3am-software.com>
19150 * simplify-rtx.c (simplify_relational_operation_1): Correct typo.
19152 2007-02-11 Roger Sayle <roger@eyesopen.com>
19154 * simplify-rtx.c (simplify_relational_operation_1): Optimize
19155 comparisons of POPCOUNT against zero.
19156 (simplify_const_relational_operation): Likewise.
19158 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19160 * doc/invoke.texi (Wextra): Delete outdated paragraph.
19162 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19164 * dwarf2out.c (root_type): Delete unused function.
19166 2007-02-11 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19168 * genattrtab.c (contained_in_p): Delete unused function.
19169 (write_expr_attr_cache): Likewise.
19171 2007-02-11 Jan Hubicka <jh@suse.cz>
19173 * ipa-inline.c (cgraph_edge_badness): Add "else" missing in the
19176 2007-02-11 Steven Bosscher <steven@gcc.gnu.org>
19178 * fwprop.c (try_fwprop_subst): Use set_unique_reg_note
19179 to add the REG_EQ* note.
19180 * see.c (see_merge_one_use_extension): Likewise.
19181 * local-alloc.c (update_equiv_regs): Likewise. Also don't
19182 turn REG_EQUAL notes into REG_EQUIV notes if the target
19183 register may have more than one set.
19184 * function.c (assign_parm_setup_reg): Use set_unique_reg_note.
19185 * gcse.c (try_replace_reg): Likewise.
19186 * alias.c (init_alias_analysis): Use find_reg_equal_equiv_note.
19187 * calls.c (fixup_tail_calls): Likewise. Abort if there is
19188 more than one REG_EQUIV note.
19189 * reload1.c (gen_reload): Use set_unique_reg_note.
19191 2007-02-11 Uros Bizjak <ubizjak@gmail.com>
19193 * config/i386/i386.c (TARGET_VECTORIZE_BUILTIN_CONVERSION): Define.
19194 (ix86_builtin_conversion): New function.
19196 2007-02-06 Mark Mitchell <mark@codesourcery.com>
19199 * tree.h (DECL_REPLACEABLE_P): New macro.
19200 * except.c (set_nothrow_function_flags): Likewise.
19202 2007-02-11 Tehila Meyzels <tehila@il.ibm.com>
19203 Ira Rosen <irar@il.ibm.com>
19204 Dorit Nuzman <dorit@il.ibm.com>
19206 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): New target hook.
19207 * targhooks.c (default_builtin_vectorized_conversion): New.
19208 * targhooks.h (default_builtin_vectorized_function): New declaration.
19209 * target.h (struct vectorize): Add builtin_conversion field.
19210 * tree-vectorizer.h (type_conversion_vec_info_type): New enum
19211 stmt_vec_info_type value.
19212 (vectorizable_conversion): New declaration.
19213 * tree-vect-analyze.c (vect_analyze_operations): Add
19214 vectorizable_conversion call.
19215 * target-def.h (TARGET_VECTORIZE_BUILTIN_CONVERSION): New.
19216 * tree-vect-transform.c (vectorizable_conversion): New function.
19217 (vect_transform_stmt): Add case for type_conversion_vec_info_type.
19218 * tree-vect-generic.c (expand_vector_operations_1): Consider correct
19220 * config/rs6000/rs6000.c (rs6000_builtin_conversion): New.
19221 (TARGET_VECTORIZE_BUILTIN_CONVERSION): Defined.
19222 (rs6000_expand_builtin): Add handling a case of ALTIVEC_BUILTIN_VCFUX
19223 or ALTIVEC_BUILTIN_VCFSX.
19225 2007-02-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19228 * pa.md (movdf): For 64-bit target, fail if operand 1 is a non-zero
19229 CONST_DOUBLE and operand 0 is a hard register.
19230 (movdi): For 64-bit target, remove code to force CONST_DOUBLE to
19231 memory. Fail if operand 1 is a non-zero CONST_INT and operand 0
19232 is a hard floating-point register.
19234 2007-02-10 Richard Henderson <rth@redhat.com>
19235 Jakub Jelinek <jakub@redhat.com>
19236 Alexandre Oliva <aoliva@redhat.com>
19238 * Makefile.in (libgcc-support, libgcc.mvars): Add emutls.c.
19239 * builtin-types.def (BT_WORD): Make unsigned.
19240 (BT_FN_VOID_PTR_WORD_WORD_PTR): New.
19241 * builtins.def (BUILT_IN_EMUTLS_GET_ADDRESS): New.
19242 (BUILT_IN_EMUTLS_REGISTER_COMMON): New.
19243 * c-decl.c (grokdeclarator): Don't error if !have_tls.
19244 * c-parser.c (c_parser_omp_threadprivate): Likewise.
19245 * dwarf2out.c (loc_descriptor_from_tree_1): Don't do anything for
19247 * expr.c (emutls_var_address): New.
19248 (expand_expr_real_1): Expand emulated tls.
19249 (expand_expr_addr_expr_1): Likewise.
19250 * libgcc-std.ver: Add __emutls_get_address, __emutls_register_common.
19251 * output.h (emutls_finish): Declare.
19252 * toplev.c (compile_file): Call it.
19253 * tree-ssa-address.c (gen_addr_rtx): Check for const-ness of the
19254 address before wrapping in CONST.
19255 * varasm.c (emutls_htab, emutls_object_type): New.
19256 (EMUTLS_VAR_PREFIX, EMUTLS_TMPL_PREFIX): New.
19257 (get_emutls_object_name, get_emutls_object_type): New.
19258 (get_emutls_init_templ_addr, emutls_decl): New.
19259 (emutls_common_1, emutls_finish): New.
19260 (assemble_variable): When emulating tls, swap decls; generate
19261 constructor for the emutls objects.
19262 (do_assemble_alias): When emulating tls, swap decl and target name.
19263 (default_encode_section_info): Don't add SYMBOL_FLAG_TLS_SHIFT
19265 * varpool.c (decide_is_variable_needed): Look at force_output.
19266 Recurse for emulated tls.
19267 (cgraph_varpool_remove_unreferenced_decls): Remove checks redundant
19268 with decide_is_variable_needed.
19269 * emutls.c: New file.
19270 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): Only emit
19271 tls_object for real tls.
19273 2007-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
19275 PR rtl-optimization/29599
19276 * reload1.c (eliminate_regs_in_insn): Take the destination
19277 mode into account when computing the offset.
19279 2007-02-09 Stuart Hastings <stuart@apple.com>
19280 Richard Henderson <rth@redhat.com>
19282 * config/i386/i386.h (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
19283 * config/i386/darwin.h: (TARGET_KEEPS_VECTOR_ALIGNED_STACK): New.
19284 * config/i386/i386.md (fixuns_trunc<mode>si2, fixuns_truncsfhi2,
19285 fixuns_truncdfhi2): New.
19286 (fix_truncsfdi_sse): Call ix86_expand_convert_sign_didf_sse.
19287 (floatunsdidf2): Call ix86_expand_convert_uns_didf_sse.
19288 (floatunssisf2): Add call to ix86_expand_convert_uns_sisf_sse.
19289 (floatunssidf2): Allow nonimmediate source.
19290 * config/i386/sse.md (movdi_to_sse): New.
19291 (vec_concatv2di): Drop '*'.
19292 * config/i386/i386-protos.h (ix86_expand_convert_uns_si_sse,
19293 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
19294 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse):
19296 * config/i386/i386.c (ix86_expand_convert_uns_si_sse,
19297 ix86_expand_convert_uns_didf_sse, ix86_expand_convert_uns_sidf_sse,
19298 ix86_expand_convert_uns_sisf_sse, ix86_expand_convert_sign_didf_sse,
19299 ix86_build_const_vector, ix86_expand_vector_init_one_nonzero): New.
19300 (ix86_build_signbit_mask): Fix decl of v, refactor to call
19301 ix86_build_const_vector.
19302 (x86_emit_floatuns): Rewrite.
19304 2007-02-10 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19306 * genautomata.c (longest_path_length): Delete unused function.
19307 (struct state): Delete unused longest_path_length.
19308 (UNDEFINED_LONGEST_PATH_LENGTH): Delete unused macro.
19309 (get_free_state): Delete unused.
19311 2007-02-09 Jan Hubicka <jh@suse.cz>
19313 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 30.
19314 * doc/invoke.texi (inline-unit-growth): Update default value.
19316 * Makefile.in (passes.o, ipa-inline.o): Add dependencies.
19317 * cgraphbuild.c (build_cgraph_edges): Compute frequencies.
19318 (rebuild_cgraph_edges): Likewise.
19319 * cgraph.c (cgraph_set_call_stmt): Add new argument frequency.
19320 (dump_cgraph_node): Dump frequencies.
19321 (cgraph_clone_edge): Add frequency scales.
19322 (cgraph_clone_node): Add freuqnecy.
19323 * cgraph.h (cgraph_edge): Add freuqnecy argument.
19324 (CGRAPH_FREQ_BASE, CGRAPH_FREQ_MAX): New constants.
19325 (cgraph_create_edge, cgraph_clone_edge, cgraph_clone_node): Update.
19326 * tree-pass.h (TODO_rebuild_frequencies): New constant.
19327 * cgraphunit.c (verify_cgraph_node): Verify frequencies.
19328 (cgraph_copy_node_for_versioning): Update call of cgraph_clone_edge.
19329 (save_inline_function_body): Likewise.
19330 * ipa-inline.c: inluce rtl.h
19331 (cgraph_clone_inlined_nods): Update call of cgraph_clone_node.
19332 (cgraph_edge_badness): Use frequencies.
19333 (cgraph_decide_recursive_inlining): Update clonning.
19334 (cgraph_decide_inlining_of_small_function): Dump frequency.
19335 * predict.c (estimate_bb_frequencies): Export.
19336 * predict.h (estimate_bb_frequencies): Declare.
19337 * tree-inline.c (copy_bb): Watch overflows.
19338 (expand_call_inline): Update call of cgraph_create_edge.
19339 (optimize_inline_calls): Use TODO flags to update frequnecies.
19340 * passes.h: Include predict.h
19341 (init_optimization_passes): Move profile ahead.
19342 (execute_function_todo): Handle TODO_rebuild_frequencies.
19344 2007-02-09 Roger Sayle <roger@eyesopen.com>
19346 * config/alpha/alpha.c (emit_insxl): Force the first operand of
19347 the insbl or inswl pattern into a register.
19349 2007-02-09 Roger Sayle <roger@eyesopen.com>
19351 * config/ia64/ia64.md (bswapdi2): New define_insn.
19353 2007-02-09 Richard Henderson <rth@redhat.com>
19355 * config/i386/constraints.md (Ym): New constraint.
19356 * config/i386/i386.md (movsi_1): Change Y2 to Yi constraints.
19357 (movdi_1_rex64): Split sse and xmm general register moves from
19358 memory move alternatives. Use conditional register constraints.
19359 (movsf_1, movdf_integer): Likewise.
19360 (zero_extendsidi2_32, zero_extendsidi2_rex64): Likewise.
19361 (movdf_integer_rex64): New.
19362 (pushsf_rex64): Fix output constraints.
19363 * config/i386/sse.md (sse2_loadld): Split rm alternative, use Yi.
19364 (sse2_stored): Likewise.
19365 (sse2_storeq_rex64): New.
19366 * config/i386/i386.c (x86_inter_unit_moves): Enable for not
19367 amd and not generic.
19368 (ix86_secondary_memory_needed): Don't bypass TARGET_INTER_UNIT_MOVES
19369 for optimize_size. Remove SF/DFmode hack.
19371 2007-02-09 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
19373 * config/i386/driver-i386.c: Turn on -mtune=native for AMDFAM10.
19376 2007-02-09 Nathan Sidwell <nathan@codesourcery.com>
19377 Richard Sandiford <richard@codesourcery.com>
19379 * config.gcc (m68010-*-netbsdelf*, m68k*-*-netbsdelf*)
19380 (m68k*-*-openbsd*, m68k-*-linux*): Set default_cf_cpu.
19381 (m68k-*-aout*, m68k-*-coff*, m68k-*-uclinux*, m68k-*-rtems*): Add
19382 m68k/t-mlib to tmake_file.
19383 (m68020-*-elf*, m68k-*-elf*): Likewise. Add t-m68kbare as well.
19384 (m68k*-*-*): Use --with-arch to pick a default for --with-cpu.
19385 (m680[012]0-*-*, m68k*-*-*): Add support for --with-arch.
19386 Allow it to be cf or m68k. Set m68k_arch_family. If that
19387 variable is not empty, add t-$m68k_arch_family to tmake_file.
19388 Add t-mlibs to tmake_file.
19389 * doc/install.texi: Document --with-arch=m68k and --with-arch=cf.
19390 * config/m68k/t-cf: New file.
19391 * config/m68k/t-m68k: Likewise.
19392 * config/m68k/t-mlibs: Likewise.
19393 * config/m68k/t-m68kbare (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
19394 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
19395 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
19396 * config/m68k/t-m68kelf (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
19397 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS, LIBGCC, INSTALL_LIBGCC):
19399 * config/m68k/t-openbsd (MULTILIB_OPTIONS, LIBGCC): Delete.
19400 (INSTALL_LIBGCC): Delete.
19401 (M68K_MLIB_DIRNAMES, M68K_MLIB_OPTIONS): Define.
19402 * config/m68k/t-rtems (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
19403 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
19404 (M68K_MLIB_CPU): Define.
19405 * config/m68k/t-uclinux (MULTILIB_OPTIONS, MULTILIB_DIRNAMES)
19406 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Delete.
19407 (M68K_MLIB_CPU, M68K_MLIB_OPTIONS, M68K_MLIB_DIRNAMES): Define.
19409 2007-02-09 Zdenek Dvorak <dvorakz@suse.cz>
19410 Richard Guenther <rguenther@suse.de>
19412 PR middle-end/23361
19413 * fold-const.c (fold_comparison): Handle obfuscated comparisons
19414 against INT_MIN/INT_MAX.
19415 * tree-ssa-loop-ivcanon.c (remove_empty_loop): Print to dump
19416 file if a loop is removed.
19418 2007-02-09 Joseph Myers <joseph@codesourcery.com>
19420 * calls.c (store_one_arg): Pass correct alignment to
19421 emit_push_insn for non-BLKmode values.
19422 * expr.c (emit_push_insn): If STRICT_ALIGNMENT, copy to an
19423 unaligned stack slot via a suitably aligned slot.
19425 2007-02-08 DJ Delorie <dj@redhat.com>
19427 * config/m32c/m32c.c (m32c_unpend_compare): Add default to silence
19429 (legal_subregs): Use unsigned char, make const.
19430 (m32c_illegal_subreg_p): Use ARRAY_SIZE. Delete unused variables.
19432 2007-02-08 Paul Brook <paul@codesourcery.com>
19434 * config/arm/lib1funcs.asm (RETLDM): Pop directly into PC when no
19435 special interworking needed.
19437 2007-02-08 Harsha Jagasia <harsha.jagasia@amd.com>
19439 * config/i386/xmmintrin.h: Make inclusion of emmintrin.h
19440 conditional to __SSE2__.
19441 (Entries below should have been added to first ChangeLog
19442 entry for amdfam10 dated 2007-02-05)
19443 * config/i386/emmintrin.h: Generate #error if __SSE2__ is not
19445 * config/i386/pmmintrin.h: Generate #error if __SSE3__ is not
19447 * config/i386/tmmintrin.h: Generate #error if __SSSE3__ is not
19450 2007-02-08 DJ Delorie <dj@redhat.com>
19452 * config/m32c/m32c-protos.h (m32c_illegal_subreg_p): New.
19453 * config/m32c/m32c.c (legal_subregs): New.
19454 (m32c_illegal_subreg_p): New.
19455 * config/m32c/predicates.md (m32c_any_operand): Use it to reject
19456 unsupported subregs of hard regs.
19458 2007-02-08 Jan Hubicka <jh@suse.cz>
19460 * tree-cfg.c (bsi_replace): Shortcut when replacing the statement with
19461 the same one; always update histograms.
19463 2007-02-08 Diego Novillo <dnovillo@redhat.com>
19465 * passes.c (init_optimization_passes): Tidy comment.
19467 2007-02-08 Roger Sayle <roger@eyesopen.com>
19469 * simplify-rtx.c (simplify_unary_operation_1) <POPCOUNT>: We can
19470 strip zero_extend, bswap and rotates from POCOUNT's argument.
19471 <PARITY>: Likewise, we can strip not, bswap, sign_extend,
19472 zero_extend and rotates from PARITY's argument.
19473 <BSWAP>: A byte-swap followed by a byte-swap is an identity.
19474 (simplify_const_unary_operation) <BSWAP>: Evaluate the byte-swap
19475 of an integer constant at compile-time.
19477 2007-02-08 Diego Novillo <dnovillo@redhat.com>
19480 * tree-flow.h (struct var_ann_d): Remove field 'is_used'.
19482 * tree-ssa-alias.c (compute_is_aliased): Remove. Update all
19485 * tree-ssa-live.c (remove_unused_locals): Do not remove
19486 TREE_ADDRESSABLE variables.
19487 * tree-ssa-structalias.c (compute_points_to_sets): Tidy.
19488 * tree-ssa-operands.c (add_virtual_operand): Remove argument
19489 FOR_CLOBBER. Update all users.
19490 If VAR has an associated alias set, add a virtual operand for
19491 it if no alias is found to conflict with the memory reference.
19493 2007-02-07 Jan Hubicka <jh@suse.cz>
19494 Robert Kidd <rkidd@crhc.uiuc.edu>
19496 * value-prof.c (visit_hist, free_hist): Return 1 instead of 0.
19498 2007-02-07 Ian Lance Taylor <iant@google.com>
19500 * lower-subreg.c (simple_move): Reject PARTIAL_INT modes.
19502 2007-02-07 Roger Sayle <roger@eyesopen.com>
19504 * config/rs6000/rs6000.md (ctz<mode>2, ffs<mode>2, popcount<mode>2,
19505 parity<mode>2, smulsi3_highpart, abstf2_internal, allocate_stack,
19506 tablejumpdi, movsi_to_cr_one): Remove constraints from
19507 define_expand's match_operands.
19509 2007-02-07 Roger Sayle <roger@eyesopen.com>
19511 * global.c (compute_regsets): Move declatation of "i" inside of
19512 #ifdef ELIMINABLE_REGS to avoid unused variable bootstrap failure.
19514 2007-02-07 Jakub Jelinek <jakub@redhat.com>
19517 * gimplify.c (gimplify_scan_omp_clauses): Remove special casing
19518 of INDIRECT_REF <RESULT_DECL>.
19520 * config/i386/i386.c (override_options): Set PTA_SSSE3 for core2.
19522 2007-02-06 J"orn Rennecke <joern.rennecke@arc.com>
19523 Kaz Kojima <kkojima@gcc.gnu.org>
19526 * config/sh/sh.c (expand_cbranchdi4): Use scratch register
19528 (sh_initialize_trampoline): Add parentheses to avoid a warning.
19530 2007-02-06 Zdenek Dvorak <dvorakz@suse.cz>
19532 * doc/loop.texi: Document possibility not to perform disambiguation
19533 of loops with multiple latches.
19534 * cfgloopmanip.c (alp_enum_p): Removed.
19535 (add_loop): Handle subloops. Use get_loop_body_with_size.
19536 (create_preheader): Do not allow ENTRY_BLOCK_PTR to be preheader.
19537 * cfghooks.c (redirect_edge_and_branch_force): Set dominator for
19538 the new forwarder block.
19539 (make_forwarder_block): Only call new_bb_cbk if it is not NULL.
19540 Handle the case latch is NULL.
19541 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Avoid cfg
19542 modifications when marking loop exits.
19543 * ifcvt.c (if_convert): Ditto. Mark loop exits even if cfg cannot
19545 * loop-init.c (loop_optimizer_init): Do not modify cfg. Call
19546 disambiguate_loops_with_multiple_latches.
19547 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Calculate dominators
19548 before fix_loop_structure.
19549 * cfgloop.c: Include pointer-set.h and output.h.
19550 (canonicalize_loop_headers, HEADER_BLOCK, LATCH_EDGE,
19551 update_latch_info, mfb_keep_just, mfb_keep_nonlatch): Removed.
19552 (get_loop_latch_edges, find_subloop_latch_edge_by_profile,
19553 find_subloop_latch_edge_by_ivs, find_subloop_latch_edge,
19554 mfb_redirect_edges_in_set, form_subloop, merge_latch_edges,
19555 disambiguate_multiple_latches, get_loop_body_with_size,
19556 disambiguate_loops_with_multiple_latches): New functions.
19557 (flow_loop_dump): Dump multiple latch edges.
19558 (flow_loop_nodes_find): Handle loops with multiple latches.
19559 (flow_loops_find): Ditto. Do not call canonicalize_loop_headers.
19560 (glb_enum_p): Modified.
19561 (get_loop_body): Use get_loop_body_with_size.
19562 * cfgloop.h (LOOPS_HAVE_RECORDED_EXITS): New flag.
19563 (AVOID_CFG_MODIFICATIONS): New constant.
19564 (disambiguate_loops_with_multiple_latches, add_loop,
19565 get_loop_body_with_size): Declare.
19566 * Makefile.in (cfgloop.o): Add pointer-set.h and output.h.
19568 2007-02-06 Seongbae Park <seongbae.park@gmail.com>
19570 PR inline-asm/28686
19571 * global.c (compute_regsets): New function.
19572 (global_alloc): Refactored ELIMINABLE_REGSET
19573 and NO_GLOBAL_ALLOC_REGS computation out.
19574 (rest_of_handle_global_alloc): Call compute_regsets()
19575 for non-optimizing case.
19577 2007-02-06 Richard Henderson <rth@redhat.com>
19579 * config/i386/constraints.md (Y2): Rename from Y.
19580 (Yi): New constraint.
19581 * config/i386/i386.md (movsi_1, movdi_2, pushdf_nointeger,
19582 pushdf_integer, movdf_nointeger, movdf_integer, zero_extendsidi2_32,
19583 zero_extendsidi2_rex64, truncxfdf2_mixed): Change Y constraints to Y2.
19584 (extendsfdf2_mixed, extendsfdf2_sse, truncdfsf_fast_mixed,
19585 truncdfsf_fast_sse, truncdfsf_mixed, fix_truncdfdi_sse,
19586 fix_truncdfsi_sse, floatsidf2_mixed, floatsidf2_sse,
19587 floatdidf2_mixed, floatdidf2_sse, absnegdf2_mixed,
19588 absnegdf2_sse, sse_setccdf, fop_df_comm_mixed, fop_df_comm_sse,
19589 fop_df_1_mixed, fop_df_1_sse): Change Y constraints to x.
19590 * config/i386/mmx.md (mov<MMXMODEI>_internal_rex64,
19591 mov<MMXMODEI>_internal, movv2sf_internal_rex64, movv2sf_internal,
19592 vec_extractv2si_1): Change Y constraints to Y2.
19593 * config/i386/sse.md (vec_setv4sf_0, vec_concatv2df, vec_dupv4si,
19594 vec_dupv2di, sse2_concatv2si, vec_concatv4si_1, vec_concatv2di):
19595 Change Y constraints to Y2.
19596 (sse2_loadld): Change Y constraints to x.
19598 2007-02-06 Roger Sayle <roger@eyesopen.com>
19600 * config/rs6000/rs6000.md (popcount<mode>2): Rewrite.
19601 (parity<mode>2): New define_expand using rs6000_emit_parity.
19602 * config/rs6000/rs6000.c (rs6000_emit_popcount,
19603 rs6000_emit_parity): New functions.
19604 * config/rs6000/rs6000-protos.h (rs6000_emit_popcount,
19605 rs6000_emit_parity): Prototype here.
19607 2007-02-06 Ian Lance Taylor <iant@google.com>
19609 * lower-subreg.c (simple_move_operand): Reject CONST.
19610 (resolve_clobber): Call validate_change rather than directly
19611 assigning to XEXP (pat, 0).
19613 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
19615 * Makefile.in (tree-ssa-loop-ivopts.o): Add pointer-set.h dependency.
19616 (tree-ssa-reassoc.o): Add pointer-set.h dependency.
19617 (tree-cfg.o): Remove hashtab.h dependency.
19619 * tree-ssa-loop-ivopts.c: Include pointer-set.h.
19620 (struct ivopts_data): Change niters to pointer_map_t.
19621 (struct nfe_cache_elt, nfe_hash, nfe_eq): Delete.
19622 (niter_for_exit): Create pointer_map on demand. Change for
19624 (tree_ssa_iv_optimize_init): Initialize data->niters to NULL.
19625 (free_loop_data): Destroy data->niters if created and reset field.
19626 (tree_ssa_iv_optimize_finalize): Don't delete data->niters here.
19627 (tree_ssa_iv_optimize_loop): Check for presence of stale data.
19629 * tree-ssa-reassoc.c: Include pointer-set.h.
19630 (bb_rank): Change to long *.
19631 (operand_rank): Change to pointer_map_t.
19632 (find_operand_rank): Return long, -1 if not found. Declare as inline.
19633 (insert_operand_rank): Accept long.
19634 (operand_entry_hash, operand_entry_eq): Remove.
19635 (get_rank): Return long. Adjust for changes above.
19636 (init_reassoc): Change rank type to long. Adjust creation of bb_rank
19638 (fini_reassoc): Delete operand_rank with pointer_map_destroy.
19640 * tree-ssa-structalias.c (vi_for_tree): Change to pointer_map.
19641 (struct tree_vi, tree_vi_t, tree_vi_hash, tree_vi_eq): Delete.
19642 (insert_vi_for_tree): Rewrite for pointer_map API. Assert argument
19644 (lookup_vi_for_tree): Rewrite for pointer_map API. Return varinfo_t
19645 directly since it cannot be NULL.
19646 (get_vi_for_tree): Rewrite for pointer_map API.
19647 (find_what_p_points_to): Adjust for change to lookup_vi_for_tree.
19648 (init_alias_vars): Create vi_for_tree as pointer_map.
19649 (delete_points_to_sets): Delete vi_for_tree using pointer_map_destroy.
19651 * tree-cfg.c: Don't include hashtab.h.
19652 (edge_to_cases): Declare as pointer_map.
19653 (struct edge_to_cases_elt, edge_to_cases_hash, edge_to_cases_eq):
19655 (edge_to_cases_cleanup): Rewrite as pointer_map_traverse callback.
19656 (start_recording_case_labels): Create edge_to_cases as pointer_map.
19657 (end_recoding_case_labels): Cleanup edge_to_cases manually before
19659 (record_switch_edge): Delete.
19660 (get_cases_for_edge): Adjust for pointer_map API, inline
19661 record_switch_edge (rewritten for new API), remove goto.
19663 2006-02-06 Paolo Bonzini <bonzini@gnu.org>
19665 * Makefile.in (tree-nested.o): Add pointer-set.h dependency.
19666 * tree-nested.c: Include pointer-set.h.
19667 (var_map_elt, var_map_eq, var_map_hash): Delete.
19668 (struct nesting_info): Remove GTY marker. Change the two htab_t's
19669 to pointer_map_t's.
19670 (nesting_info_bitmap_obstack): New.
19671 (lookup_field_for_decl): Adjust for pointer_map API.
19672 (lookup_tramp_for_decl): Adjust for pointer_map API.
19673 (get_nonlocal_debug_decl): Adjust for pointer_map API.
19674 (get_local_debug_decl): Adjust for pointer_map API.
19675 (convert_nl_goto_reference): Adjust for pointer_map API.
19676 (convert_nl_goto_receiver): Adjust for pointer_map API.
19677 (create_nesting_tree): Create outside GGC space. Create bitmap on
19678 the new obstack. Create field_map and var_map as pointer_maps.
19679 (free_nesting_tree): Adjust for changes to create_nesting_tree.
19681 (lower_nested_functions): Move root here, no need to NULL it.
19682 Initialize and release the obstack.
19684 2007-02-06 Paolo Bonzini <bonzini@gnu.org>
19686 * tree.c (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p):
19687 Remove prototypes and make them non-static.
19688 (struct tree_int_map): Remove.
19689 * tree.h (struct tree_int_map): Move here, turning TO into an
19691 (tree_int_map_hash, tree_int_map_eq, tree_int_map_marked_p): Declare.
19693 * tree.h (TREE_COMPLEXITY): Remove.
19694 (struct tree_exp): Remove complexity field.
19695 * tree.c (build1_stat): Don't set it.
19697 2007-02-06 Dorit Nuzman <dorit@il.ibm.com>
19698 Victor Kaplansky <victork@il.ibm.com>
19700 * tree-vectorizer.c (vect_is_simple_use): Support induction.
19701 (vect_is_simple_reduction): Support reduction with induction as
19702 one of the operands.
19703 (vect_is_simple_iv_evolution): Fix formatting.
19704 * tree-vect-analyze.c (vect_mark_stmts_to_be_vectorized): Fix
19705 formatting. Don't mark induction phis for vectorization.
19706 (vect_analyze_scalar_cycles): Analyze all inductions, then reductions.
19707 * tree-vect-transform.c (get_initial_def_for_induction): New function.
19708 (vect_get_vec_def_for_operand): Support induction.
19709 (vect_get_vec_def_for_stmt_copy): Fix formatting and add check for
19711 (vectorizable_reduction): Support reduction with induction as one of
19713 (vectorizable_type_demotion): Use def-type of stmt argument rather
19714 than dummy def-type.
19716 * tree-ssa-loop.c (gate_scev_const_prop): Return the value of
19717 flag_tree_scev_cprop.
19718 * common.opt (tree-scev-cprop): New flag.
19720 * tree-vect-transform.c (vect_create_destination_var): Use 'kind' in
19721 call to vect_get_new_vect_var.
19723 2007-02-06 Ira Rosen <irar@il.ibm.com>
19725 * tree-vect-patterns.c (vect_recog_widen_mult_pattern): Check that
19726 vectype is not NULL.
19727 (vect_pattern_recog_1): Likewise.
19729 2007-02-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19731 * fold-const.c (negate_expr_p): Handle CONJ_EXPR.
19732 (fold_negate_expr): Likewise.
19734 2007-02-05 Alexandre Oliva <aoliva@redhat.com>
19737 * dwarf2out.c (modified_type_die): Follow DECL_ORIGINAL_TYPE
19738 even if cv-qualification is the same.
19740 2007-02-05 Geoffrey Keating <geoffk@apple.com>
19742 * config/rs6000/darwin-tramp.asm (__trampoline_setup): Call
19743 __enable_execute_stack on completion.
19745 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
19747 * config/i386/athlon.md (athlon_fldxf_k8, athlon_fld_k8,
19748 athlon_fstxf_k8, athlon_fst_k8, athlon_fist, athlon_fmov,
19749 athlon_fadd_load, athlon_fadd_load_k8, athlon_fadd, athlon_fmul,
19750 athlon_fmul_load, athlon_fmul_load_k8, athlon_fsgn,
19751 athlon_fdiv_load, athlon_fdiv_load_k8, athlon_fdiv_k8,
19752 athlon_fpspc_load, athlon_fpspc, athlon_fcmov_load,
19753 athlon_fcmov_load_k8, athlon_fcmov_k8, athlon_fcomi_load_k8,
19754 athlon_fcomi, athlon_fcom_load_k8, athlon_fcom): Added amdfam10.
19756 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
19758 * config/i386/i386.md (x86_sahf_1, cmpfp_i_mixed, cmpfp_i_sse,
19759 cmpfp_i_i387, cmpfp_iu_mixed, cmpfp_iu_sse, cmpfp_iu_387,
19760 swapsi, swaphi_1, swapqi_1, swapdi_rex64, fix_truncsfdi_sse,
19761 fix_truncdfdi_sse, fix_truncsfsi_sse, fix_truncdfsi_sse,
19762 x86_fldcw_1, floatsisf2_mixed, floatsisf2_sse, floatdisf2_mixed,
19763 floatdisf2_sse, floatsidf2_mixed, floatsidf2_sse,
19764 floatdidf2_mixed, floatdidf2_sse, muldi3_1_rex64, mulsi3_1,
19765 mulsi3_1_zext, mulhi3_1, mulqi3_1, umulqihi3_1, mulqihi3_insn,
19766 umulditi3_insn, umulsidi3_insn, mulditi3_insn, mulsidi3_insn,
19767 umuldi3_highpart_rex64, umulsi3_highpart_insn,
19768 umulsi3_highpart_zext, smuldi3_highpart_rex64,
19769 smulsi3_highpart_insn, smulsi3_highpart_zext, x86_64_shld,
19770 x86_shld_1, x86_64_shrd, sqrtsf2_mixed, sqrtsf2_sse,
19771 sqrtsf2_i387, sqrtdf2_mixed, sqrtdf2_sse, sqrtdf2_i387,
19772 sqrtextendsfdf2_i387, sqrtxf2, sqrtextendsfxf2_i387,
19773 sqrtextenddfxf2_i387): Added amdfam10_decode.
19775 * config/i386/athlon.md (athlon_idirect_amdfam10,
19776 athlon_ivector_amdfam10, athlon_idirect_load_amdfam10,
19777 athlon_ivector_load_amdfam10, athlon_idirect_both_amdfam10,
19778 athlon_ivector_both_amdfam10, athlon_idirect_store_amdfam10,
19779 athlon_ivector_store_amdfam10): New define_insn_reservation.
19780 (athlon_idirect_loadmov, athlon_idirect_movstore): Added
19783 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
19785 * config/i386/athlon.md (athlon_call_amdfam10,
19786 athlon_pop_amdfam10, athlon_lea_amdfam10): New
19787 define_insn_reservation.
19788 (athlon_branch, athlon_push, athlon_leave_k8, athlon_imul_k8,
19789 athlon_imul_k8_DI, athlon_imul_mem_k8, athlon_imul_mem_k8_DI,
19790 athlon_idiv, athlon_idiv_mem, athlon_str): Added amdfam10.
19792 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
19794 * config/i386/athlon.md (athlon_sseld_amdfam10,
19795 athlon_mmxld_amdfam10, athlon_ssest_amdfam10,
19796 athlon_mmxssest_short_amdfam10): New define_insn_reservation.
19798 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
19800 * config/i386/athlon.md (athlon_sseins_amdfam10): New
19801 define_insn_reservation.
19802 * config/i386/i386.md (sseins): Added sseins to define_attr type
19803 and define_attr unit.
19804 * config/i386/sse.md: Set type attribute to sseins for insertq
19807 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
19809 * config/i386/athlon.md (sselog_load_amdfam10, sselog_amdfam10,
19810 ssecmpvector_load_amdfam10, ssecmpvector_amdfam10,
19811 ssecomi_load_amdfam10, ssecomi_amdfam10,
19812 sseaddvector_load_amdfam10, sseaddvector_amdfam10): New
19813 define_insn_reservation.
19814 (ssecmp_load_k8, ssecmp, sseadd_load_k8, seadd): Added amdfam10.
19816 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
19818 * config/i386/athlon.md (cvtss2sd_load_amdfam10,
19819 cvtss2sd_amdfam10, cvtps2pd_load_amdfam10, cvtps2pd_amdfam10,
19820 cvtsi2sd_load_amdfam10, cvtsi2ss_load_amdfam10,
19821 cvtsi2sd_amdfam10, cvtsi2ss_amdfam10, cvtsd2ss_load_amdfam10,
19822 cvtsd2ss_amdfam10, cvtpd2ps_load_amdfam10, cvtpd2ps_amdfam10,
19823 cvtsX2si_load_amdfam10, cvtsX2si_amdfam10): New
19824 define_insn_reservation.
19826 * config/i386/sse.md (cvtsi2ss, cvtsi2ssq, cvtss2si,
19827 cvtss2siq, cvttss2si, cvttss2siq, cvtsi2sd, cvtsi2sdq,
19828 cvtsd2si, cvtsd2siq, cvttsd2si, cvttsd2siq,
19829 cvtpd2dq, cvttpd2dq, cvtsd2ss, cvtss2sd,
19830 cvtpd2ps, cvtps2pd): Added amdfam10_decode attribute.
19832 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
19834 * config/i386/athlon.md (athlon_ssedivvector_amdfam10,
19835 athlon_ssedivvector_load_amdfam10, athlon_ssemulvector_amdfam10,
19836 athlon_ssemulvector_load_amdfam10): New define_insn_reservation.
19837 (athlon_ssediv, athlon_ssediv_load_k8, athlon_ssemul,
19838 athlon_ssemul_load_k8): Added amdfam10.
19840 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
19842 * config/i386/i386.h (TARGET_SSE_UNALIGNED_MOVE_OPTIMAL): New macro.
19843 (x86_sse_unaligned_move_optimal): New variable.
19845 * config/i386/i386.c (x86_sse_unaligned_move_optimal): Enable for
19847 (ix86_expand_vector_move_misalign): Add code to generate movupd/movups
19848 for unaligned vector SSE double/single precision loads for AMDFAM10.
19850 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
19852 * config/i386/i386.h (TARGET_AMDFAM10): New macro.
19853 (TARGET_CPU_CPP_BUILTINS): Add code for amdfam10.
19854 Define TARGET_CPU_DEFAULT_amdfam10.
19855 (TARGET_CPU_DEFAULT_NAMES): Add amdfam10.
19856 (processor_type): Add PROCESSOR_AMDFAM10.
19858 * config/i386/i386.md: Add amdfam10 as a new cpu attribute to match
19859 processor_type in config/i386/i386.h.
19860 Enable imul peepholes for TARGET_AMDFAM10.
19862 * config.gcc: Add support for --with-cpu option for amdfam10.
19864 * config/i386/i386.c (amdfam10_cost): New variable.
19865 (m_AMDFAM10): New macro.
19866 (m_ATHLON_K8_AMDFAM10): New macro.
19867 (x86_use_leave, x86_push_memory, x86_movx, x86_unroll_strlen,
19868 x86_cmove, x86_3dnow_a, x86_deep_branch, x86_use_simode_fiop,
19869 x86_promote_QImode, x86_integer_DFmode_moves,
19870 x86_partial_reg_dependency, x86_memory_mismatch_stall,
19871 x86_accumulate_outgoing_args, x86_arch_always_fancy_math_387,
19872 x86_sse_partial_reg_dependency, x86_sse_typeless_stores,
19873 x86_use_ffreep, x86_use_incdec, x86_four_jump_limit,
19874 x86_schedule, x86_use_bt, x86_cmpxchg16b, x86_pad_returns):
19875 Enable/disable for amdfam10.
19876 (override_options): Add amdfam10_cost to processor_target_table.
19877 Set up PROCESSOR_AMDFAM10 for amdfam10 entry in
19878 processor_alias_table.
19879 (ix86_issue_rate): Add PROCESSOR_AMDFAM10.
19880 (ix86_adjust_cost): Add code for amdfam10.
19882 2007-02-05 Harsha Jagasia <harsha.jagasia@amd.com>
19884 * config/i386/i386.opt: Add new Advanced Bit Manipulation (-mabm)
19885 instruction set feature flag. Add new (-mpopcnt) flag for popcnt
19886 instruction. Add new SSE4A (-msse4a) instruction set feature flag.
19887 * config/i386/i386.h: Add builtin definition for SSE4A.
19888 * config/i386/i386.md: Add support for ABM instructions
19889 (popcnt and lzcnt).
19890 * config/i386/sse.md: Add support for SSE4A instructions
19891 (movntss, movntsd, extrq, insertq).
19892 * config/i386/i386.c: Add support for ABM and SSE4A builtins.
19893 Add -march=amdfam10 flag.
19894 * config/i386/ammintrin.h: Add support for SSE4A intrinsics.
19895 * doc/invoke.texi: Add documentation on flags for sse4a, abm, popcnt
19897 * doc/extend.texi: Add documentation for SSE4A builtins.
19899 2007-02-05 Bob Wilson <bob.wilson@acm.org>
19901 * config/xtensa/xtensa.c (constantpool_mem_p): Skip over SUBREGs.
19903 2007-02-05 Richard Guenther <rguenther@suse.de>
19905 * tree-vectorizer.h (vectorizable_function): Add argument type
19906 argument, change return type.
19907 * tree-vect-patterns.c (vect_recog_pow_pattern): Adjust caller.
19908 * tree-vect-transform.c (vectorizable_function): Handle extra
19909 argument, return vectorized function decl.
19910 (build_vectorized_function_call): Remove.
19911 (vectorizable_call): Handle calls with result and argument types
19912 differing. Handle loop vectorization factor correctly.
19913 * targhooks.c (default_builtin_vectorized_function): Adjust for
19915 * targhooks.h (default_builtin_vectorized_function): Likewise.
19916 * target.h (builtin_vectorized_function): Add argument type
19918 * config/i386/i386.c (ix86_builtin_vectorized_function): Handle
19919 extra argument, allow vectorizing of lrintf.
19920 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Adjust
19921 documentation of target hook.
19923 2007-02-05 Hans-Peter Nilsson <hp@axis.com>
19926 * config/cris/cris.md ("*andsi_movu", "*andsi_clear", "*andhi_movu")
19927 ("*andhi_clear", andu (casesi+45)): For size-changed operand where
19928 memory is allowed, require !side_effects_p, not just !MEM_VOLATILE_P.
19930 2007-02-05 Roger Sayle <roger@eyesopen.com>
19932 * fold-const.c (fold_unary) <REAL_PART>: Test for availability of
19933 BUILT_IN_COS before simplifying REAL_PART(CEXPI)) to COS.
19934 <IMAG_PART>: Likewise, check for availability of BUILT_IN_SIN.
19935 * builtins.c (fold_builtin_sincos): Check for TARGET_C99_FUNCTIONS
19936 before canonicalizing sincos to cexpi.
19937 (fold_builtin_cexp): Likewise, for canonicalizing cexp to cexpi.
19939 2007-02-05 Roger Sayle <roger@eyesopen.com>
19941 * config/alpha/alpha.c (alpha_add_builtins): New Helper function.
19942 Set TREE_READONLY and TREE_NOTHROW directly, not via attributes.
19943 (alpha_init_builtins): Use alpha_add_builtins to process tables.
19945 2007-02-05 Roger Sayle <roger@eyesopen.com>
19947 * mips-tfile.c (initialize_init_file): Correct endianness test.
19949 2007-02-05 Kazu Hirata <kazu@codesourcery.com>
19951 * config/m68k/m68k.md (pushdi-1, pushdi, movsi+1): Don't use
19952 the 'y' constraint.
19954 2007-02-05 Richard Sandiford <richard@codesourcery.com>
19956 * dwarf2out.c (dwarf2out_frame_debug_expr): Record the register
19957 saves in a PARALLEL before the register assignments.
19959 2007-02-05 Richard Sandiford <richard@codesourcery.com>
19961 * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Do not require
19962 DWARF_FRAME_RETURN_COLUMN to be a general register.
19963 * dwarf2out.c (init_return_column_size): New function, split from...
19964 (expand_builtin_init_dwarf_reg_sizes): ...here. Allow both
19965 DWARF_FRAME_RETURN_COLUMN and DWARF_ALT_FRAME_RETURN_COLUMN
19966 to be nongeneral registers.
19967 * config/m68k/m68k.h (DWARF_FRAME_REGNUM): Only map FP and
19969 (DWARF_FRAME_REGISTERS, DWARF_FRAME_RETURN_COLUMN): Define.
19970 (DWARF_ALT_FRAME_RETURN_COLUMN): Define.
19972 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
19974 * cfgcleanup.c (try_optimize_cfg): Avoid removing ENTRY_BLOCK_PTR.
19976 2007-02-04 Zdenek Dvorak <dvorakz@suse.cz>
19978 * cfgloopmanip.c (loop_delete_branch_edge): Removed.
19979 (remove_path): Use can_remove_branch_p and remove_branch instead
19980 of loop_delete_branch_edge.
19981 * tree-ssa-loop-manip.c (scale_dominated_blocks_in_loop): New function.
19982 (tree_transform_and_unroll_loop): Remove dead branches immediately.
19983 Update profile using scale_dominated_blocks_in_loop.
19984 * cfghooks.c (can_remove_branch_p, remove_branch): New functions.
19985 * cfghooks.h (struct cfg_hooks): Add can_remove_branch_p.
19986 (can_remove_branch_p, remove_branch): Declare.
19987 * tree-cfg.c (tree_can_remove_branch_p): New function.
19988 (tree_cfg_hooks): Add tree_can_remove_branch_p.
19989 * cfgrtl.c (rtl_can_remove_branch_p): New function.
19990 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Add rtl_can_remove_branch_p.
19992 2007-02-05 Jan Hubicka <jh@suse.cz>
19994 PR middle-end/30696
19995 * ipa-inline.c (cgraph_clone_inlined_nodes): When there are unanalyzed
19996 nodes in cgraph, don't remove offline copy of the function.
19998 2007-02-04 Jan Hubicka <jh@suse.cz>
20000 * tree-sra.c (sra_walk_expr): Add linebreaks. BITFIELD_REFs into
20001 vectors might cause maybe_lookup_element_for_expr to be called
20002 on non-sra-candidate.
20004 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
20006 * config/bfin/bfin-modes.def, config/bfin/bfin.c,
20007 config/bfin/bfin.md, config/bfin/predicates.md: Follow
20008 spelling conventions.
20010 2007-02-04 Richard Guenther <rguenther@suse.de>
20012 PR middle-end/30636
20013 * fold-const.c (try_move_mult_to_index): Make sure to not
20014 overflow one dimension of a multi-dimensional array access.
20016 2007-02-04 Jan Hubicka <jh@suse.cz>
20018 * passes.c (init_optimization_passes): Reindent.
20020 2007-02-04 Jan Hubicka <jh@suse.cz>
20021 Eric Botcazou <ebotcazou@adacore.com>
20023 * tree-optimize.c (has_abnormal_outgoing_edge_p): Move to...
20024 (execute_fixup_cfg): Break out the abnormal goto code.
20025 * tree-inline.c (has_abnormal_outgoing_edge_p): ...here.
20026 (make_nonlocal_label_edges): Move here from execute_fixup_cfg.
20027 (optimize_inline_calls): Call make_nonlocal_label_edges.
20029 2007-02-04 Jan Hubicka <jh@suse.cz>
20031 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Return
20032 true when something was changed.
20033 (rename_ssa_copies): When something was changed, do
20034 TODO_remove_unused_locals.
20035 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
20036 add TODO_remove_unused_locals when instruction was removed.
20038 2007-02-04 Jan Hubicka <jh@suse.cz>
20040 * ipa-inline.c (try_inline): Improve debug output; work on already
20042 (cgraph_decide_inlining_incrementally): Indent; improve debug output;
20043 call try_inline for already inlined edges too when flattening;
20044 inline also functions that make callee growth but overall unit size
20047 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
20049 * config/m32c/bitops.md, config/m32c/jump.md,
20050 config/m32c/m32c.c, config/m32c/m32c.h, config/m32r/m32r.c,
20051 config/m32r/m32r.h, config/m32r/m32r.md,
20052 config/m32r/predicates.md, config/m68hc11/larith.asm,
20053 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
20054 config/m68k/m68k.h, config/mcore/mcore.md, config/mips/4k.md,
20055 config/mips/mips-protos.h, config/mips/mips.c,
20056 config/mips/mips.h, config/mips/mips.md, config/mips/mips16.S,
20057 config/mn10300/mn10300.h, config/mn10300/predicates.md,
20058 config/mt/mt.c, config/mt/mt.h, config/mt/mt.md: Follow
20059 spelling conventions.
20061 * config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
20062 Follow spelling conventions.
20064 2007-02-03 Douglas Gregor <doug.gregor@gmail.com>
20066 * c-opts.c (c_common_post_options): If C++0x mode is enabled, don't
20067 warn about C++0x compatibility.
20069 2007-02-04 Kazu Hirata <kazu@codesourcery.com>
20071 * config/h8300/h8300.c, config/h8300/h8300.h,
20072 config/h8300/h8300.md: Follow spelling conventions.
20074 2007-02-03 Uros Bizjak <ubizjak@gmail.com>
20076 PR middle-end/30667
20077 * combine.c (try_combine): Do not substitute source operand
20078 with constants wider than 2 * HOST_BITS_PER_WIDE_INT.
20080 2007-02-03 Jan Hubicka <jh@suse.cz>
20082 PR gcov-profile/30650
20083 * value-prof.c (stringop_block_profile): Fix handling of size counter;
20084 do not divide by zero for never executed counters.
20085 (tree_find_values_to_profile): Fix counters.
20086 * gcov-ui.h (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): Fix comments.
20088 2007-02-03 Ian Lance Taylor <iant@google.com>
20090 * lower-subreg.c (simple_move_operand): New static function,
20091 broken out of simple_move. Reject LABEL_REF, SYMBOL_REF, and HIGH
20093 (simple_move): Call simple_move_operand.
20094 (find_decomposable_subregs): Add special handling of MEMs.
20095 (can_decompose_p): Rename from cannot_decompose_p. Reverse
20096 meaning of return value. If we see a hard register, test whether
20097 it can store a word_mode value. Change all callers.
20099 2007-02-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20101 * pa.md (addvdi3, addvsi3, subvdi3, subvsi3, negvdi2, negvsi2): New
20102 ftrapv insns and expanders.
20103 (subdi3): Change define_expand operand 1 to arith11_operand, and
20104 operand 2 to reg_or_0_operand. Change constraints of 64-bit insn
20105 pattern to handle reg_or_0 operands. Revise 32-bit insn pattern to
20106 handle 11-bit constants and reg_or_0 operands in operands 1 and 2,
20109 PR middle-end/30174
20110 * varasm.c (notice_global_symbol): Treat global objects as weak when
20111 flag_shlib is true.
20113 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20115 * emit-rtl.c (dconstpi): Delete.
20116 (dconstsqrt2): New.
20117 (init_emit_once): Delete dconstpi and init dconstsqrt2.
20118 * real.h (dconstpi): Delete.
20119 (dconstsqrt2): New.
20120 * builtins.c (fold_builtin_cabs): Use dconstsqrt2.
20121 (fold_builtin_hypot): Likewise.
20123 2007-02-03 Tom Tromey <tromey@redhat.com>
20126 * gcc.c (cpp_unique_options): Any of -ggdb3, -gstabs3,
20127 -gcoff3, -gxcoff3, -gvms3 implies -dD.
20129 2007-02-03 Kazu Hirata <kazu@codesourcery.com>
20131 * c-decl.c, config/avr/avr.c, config/avr/avr.h,
20132 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
20133 config/mn10300/mn10300.c, config/pdp11/pdp11.h,
20134 config/rs6000/cell.md, config/rs6000/darwin.h,
20135 config/sh/sh.md, config/sh/sh4-300.md, config/spu/spu.c,
20136 config/spu/spu.md, cselib.c, expr.c, haifa-sched.c, hwint.h,
20137 jump.c, reload.c, sched-deps.c, sched-int.h, tree-inline.c,
20138 tree-profile.c, tree-ssa-live.h, tree-vrp.c: Fix comment
20139 typos. Follow spelling conventions.
20140 * doc/invoke.texi: Follow spelling conventions.
20142 2007-02-03 Roger Sayle <roger@eyesopen.com>
20144 * simplify-rtx.c (simplify_relational_operation_1): Implement some
20145 canonicalization transformations that attempt to simplify integer
20146 constant comparisons to become comparisons against zero.
20148 2007-02-03 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20150 * builtins.c (fold_builtin_cabs): Fold cabs(x+xi) into
20152 * fold-const.c (fold_binary): Fix comment typos. Fold complex
20153 (x,0)-(0,y) into (x,-y). Likewise (0,y)-(x,0) into (-x,y).
20155 2007-02-02 Mike Stump <mrs@apple.com>
20157 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Add.
20158 * config/rs6000/rs6000.c (DARWIN_GENERATE_ISLANDS): Add.
20159 (output_call): Use DARWIN_GENERATE_ISLANDS to decide when to
20160 generate a branch island.
20162 2007-02-02 Bob Wilson <bob.wilson@acm.org>
20164 * config/xtensa/xtensa.c (smalloffset_mem_p): Use BASE_REG_P.
20165 (xtensa_legitimate_address_p): New.
20166 (xtensa_legitimize_address): New.
20167 (xtensa_output_addr_const_extra): New.
20168 * config/xtensa/xtensa.h (REG_OK_STRICT_FLAG): Define.
20170 (REG_OK_FOR_BASE_P): Use BASE_REG_P.
20171 (GO_IF_LEGITIMATE_ADDRESS): Move code to xtensa_legitimate_address_p.
20172 (LEGITIMIZE_ADDRESS): Move code to xtensa_legitimize_address.
20173 (OUTPUT_ADDR_CONST_EXTRA): Move code to xtensa_output_addr_const_extra.
20174 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): New.
20175 (xtensa_legitimize_address): New.
20176 (xtensa_output_addr_const_extra): New.
20178 2007-02-02 Steve Ellcey <sje@cup.hp.com>
20180 * config/ia64/ia64.c (ia64_print_operand): Fix compare strings.
20182 2007-02-02 Ian Lance Taylor <iant@google.com>
20184 * expmed.c (expand_divmod): Add comment.
20186 2007-02-02 Kazu Hirata <kazu@codesourcery.com>
20188 * emit-rtl.c (renumber_insns): Remove.
20189 * flags.h: Remove the extern for flag_renumber_insns.
20190 * rtl.h: Remove the prototype for renumber_insns.
20191 * toplev.c (flag_renumber_insns): Remove.
20193 2007-02-02 Hui-May Chang <hm.chang@apple.com>
20195 Revert for x86 darwin:
20196 2005-06-19 Uros Bizjak <uros@kss-loka.si>
20198 * config/i386/i386.c (ix86_function_arg_regno_p): Put back the
20199 code before the following patch under TARGET_MACHO.
20200 (ix86_function_value_regno_p): Likewise.
20202 2007-02-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20204 * fold-const.c (negate_expr_p, fold_negate_expr): Handle
20207 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
20210 * config/ia64/ia64.c (ia64_speculate_insn): Restrict to memory
20211 loads to general or fp registers. Add comments.
20212 * config/ia64/ia64.md (reg_pred_prefix): Add comment.
20214 2007-02-02 Paolo Bonzini <bonzini@gnu.org>
20216 * pointer-set.c (insert_aux): Only return insertion slot.
20217 (pointer_set_insert): Adjust.
20218 (pointer_set_traverse, struct pointer_map_t, pointer_map_create,
20219 pointer_map_destroy, pointer_map_insert, pointer_map_contains,
20220 pointer_map_traverse): New.
20221 * pointer-set.h (pointer_set_traverse, struct pointer_map_t,
20222 pointer_map_create, pointer_map_destroy, pointer_map_insert,
20223 pointer_map_contains, pointer_map_traverse): Declare.
20225 2007-02-02 Jakub Jelinek <jakub@redhat.com>
20227 PR middle-end/30473
20228 * builtins.c (fold_builtin_sprintf): Do not attempt to optimize
20229 sprintf (str, "%s"). Do not optimize sprintf (str, "nopercent", p++).
20231 2007-02-02 Maxim Kuvyrkov <mkuvyrkov@ispras.ru>
20233 * sched-int.h (ds_to_dk, dk_to_ds): Declare functions.
20235 (struct _dep): New type.
20236 (dep_t): New typedef.
20237 (DEP_PRO, DEP_CON, DEP_KIND): New access macros.
20238 (DEP_STATUS): New access macro. The macro with the same name was
20239 renamed to DEP_LINK_STATUS.
20240 (dep_init): Declare function
20242 (struct _dep_link): New type.
20243 (dep_link_t): New typedef.
20244 (DEP_LINK_NODE, DEP_LINK_NEXT, DEP_LINK_PREV_NEXTP): New access macros.
20245 (DEP_LINK_DEP, DEP_LINK_PRO, DEP_LINK_CON, DEP_LINK_KIND): New macros.
20246 (DEP_LINK_STATUS): New macro.
20247 (debug_dep_links): New debug function.
20249 (struct _deps_list): New type.
20250 (deps_list_t): New typedef.
20251 (DEPS_LIST_FIRST): New access macro.
20252 (FOR_EACH_DEP_LINK): New cycle macro.
20253 (create_deps_list, free_deps_list, delete_deps_list): Declare
20255 (deps_list_empty_p, debug_deps_list, add_back_dep_to_deps_list): Ditto.
20256 (find_link_by_pro_in_deps_list, find_link_by_con_in_deps_list): Ditto.
20257 (copy_deps_list_change_con): Ditto.
20259 (move_dep_link): Declare function.
20261 (struct _dep_node): New type.
20262 (dep_node_t): New typedef.
20263 (DEP_NODE_BACK, DEP_NODE_DEP, DEP_NODE_FORW): New access macros.
20265 (struct haifa_insn_data.back_deps): New field to hold backward
20266 dependencies of the insn.
20267 (struct haifa_insn_data.depend): Rename to forw_deps. Change its type
20269 (struct haifa_insn_data.resolved_deps): Rename to resolved_back_deps.
20270 Change its type to deps_list_t.
20271 (INSN_BACK_DEPS): New access macro to use instead of LOG_LINKS.
20272 (INSN_DEPEND): Rename to INSN_FORW_DEPS.
20273 (RESOLVED_DEPS): Rename to INSN_RESOLVED_BACK_DEPS.
20275 (INSN_COST): Move to haifa-sched.c. Use insn_cost () instead.
20277 (DEP_STATUS): Rename to DEP_LINK_STATUS. Fix typo in the comment.
20279 (add_forw_dep, delete_back_forw_dep, insn_cost): Update declaration
20281 (dep_cost): Declare.
20283 * sched-deps.c (CHECK): New macro to (en/dis)able sanity checks.
20284 (ds_to_dk, dk_to_ds): New functions.
20286 (init_dep_1): New static function.
20287 (init_dep): New function.
20288 (copy_dep): New static function.
20290 (dep_link_consistent_p, attach_dep_link, add_to_deps_list): New static
20292 (detach_dep_link): New static function.
20293 (move_dep_link): New function.
20295 (dep_links_consistent_p, dump_dep_links): New static functions.
20296 (debug_dep_links): New debugging function.
20298 (deps_obstack, dl_obstack, dn_obstack): New static variables.
20300 (alloc_deps_list, init_deps_list): New static functions.
20301 (create_deps_list): New function.
20302 (clear_deps_list): New static function.
20303 (free_deps_list, delete_deps_list, deps_list_empty_p): New functions.
20304 (deps_list_consistent_p, dump_deps_list): New static functions.
20305 (debug_deps_list): New function.
20306 (add_back_dep_to_deps_list, find_link_by_pro_in_deps_list): New
20308 (find_link_by_con_in_deps_list, copy_deps_list_change_con): Ditto.
20310 (maybe_add_or_update_back_dep_1, add_or_update_back_dep_1): Update to
20311 use new scheduler dependencies lists.
20312 (add_back_dep, delete_all_dependences, fixup_sched_groups): Ditto.
20313 (sched_analyze): Ditto. Initialize dependencies lists.
20314 (add_forw_dep, compute_forward_dependences): Update to use new
20315 scheduler dependencies lists.
20317 (init_dependency_caches): Init deps_obstack.
20318 (free_dependency_caches): Free deps_obstack.
20320 (adjust_add_sorted_back_dep, adjust_back_add_forw_dep): Update to use
20321 new scheduler dependencies lists.
20322 (delete_forw_dep, add_or_update_back_forw_dep): Ditto.
20323 (add_back_forw_dep, delete_back_forw_dep): Ditto.
20325 * sched-rgn.c (set_spec_fed, find_conditional_protection, is_pfree):
20326 Update to use new scheduler dependencies lists.
20327 (is_conditionally_protected, is_prisky, add_branch_dependences): Ditto.
20328 (debug_dependencies): Ditto.
20329 (schedule_region): Update comments.
20331 * sched-ebb.c (earliest_block_with_similiar_load): Update to use new
20332 scheduler dependencies lists.
20333 (schedule_ebb): Update comments.
20335 * rtl.def (DEPS_LIST): Remove.
20337 * lists.c (unused_deps_list): Remove.
20338 (free_list): Update assertions.
20340 (alloc_DEPS_LIST, free_DEPS_LIST_list, free_DEPS_LIST_node): Remove.
20341 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
20343 * rtl.h (free_DEPS_LIST_list, alloc_DEPS_LIST): Remove declarations.
20344 (remove_free_DEPS_LIST_elem, copy_DEPS_LIST_list): Ditto.
20346 * haifa-sched.c (comments): Update.
20347 (insn_cost1): Remove. Inline the code into insn_cost ().
20348 (insn_cost): Update to use new scheduler dependencies lists. Move
20349 processing of the dependency cost to dep_cost ().
20350 (dep_cost): New function. Use it instead of insn_cost () when
20351 evaluating cost of the dependency. Use compatible interface to
20352 interact with the target.
20353 (priority): Update to use new scheduler dependencies lists.
20354 (rank_for_schedule): Ditto. Optimize heuristic that prefers the insn
20355 with greater number of insns that depend on the insn.
20356 (schedule_insn): Update to use new scheduler dependencies lists. Add
20357 code to free backward dependencies lists. Inline and optimize code
20358 from resolve_dep () - see PR28071.
20359 (ok_for_early_queue_removal): Update to use new scheduler dependencies
20360 lists. Update call to targetm.sched.is_costly_dependence hook.
20362 (fix_inter_tick, try_ready, fix_tick_ready): Update to use new
20363 scheduler dependencies lists.
20365 (resolve_dep): Remove. Move the logic to schedule_insn ().
20366 (init_h_i_d): Initialize dependencies lists.
20368 (process_insn_depend_be_in_spec): Rename to
20369 process_insn_forw_deps_be_in_spec. Update to use new scheduler
20370 dependencies lists.
20371 (add_to_speculative_block, create_check_block_twin, fix_recovery_deps):
20372 Update to use new scheduler dependencies lists.
20373 (clear_priorities, calc_priorities, add_jump_dependencies): Ditto.
20375 * ddg.c (create_ddg_dependence, create_ddg_dep_no_link): Update to use
20376 new scheduler dependencies lists.
20377 (build_intra_loop_deps): Ditto.
20379 * target.h (struct _dep): Declare to use in
20380 gcc_target.sched.is_costly_dependence.
20381 (struct gcc_target.sched.adjust_cost): Fix typo.
20382 (struct gcc_target.sched.is_costly_dependence): Change signature to
20383 use single dep_t parameter instead of an equivalent triad.
20384 (struct gcc_target.sched.adjust_cost_2): Remove.
20386 * target-def.h (TARGET_SCHED_ADJUST_COST_2): Remove.
20388 * reg-notes.def (DEP_TRUE, DEP_OUTPUT, DEP_ANTI): Update comments.
20390 * doc/tm.texi (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Update
20392 (TARGET_SCHED_ADJUST_COST_2): Remove documentation.
20394 * doc/rtl.texi (LOG_LINKS): Remove part about instruction scheduler.
20395 (REG_DEP_TRUE): Document.
20397 * config/ia64/ia64.c (ia64_adjust_cost_2): Rename to ia64_adjust_cost.
20398 Change signature to correspond to the targetm.sched.adjust_cost hook.
20399 Update use in TARGET_SCHED_ADJUST_COST_2.
20400 (TARGET_SCHED_ADJUST_COST_2): Rename to TARGET_SCHED_ADJUST_COST.
20401 (ia64_dependencies_evaluation_hook, ia64_dfa_new_cycle): Update to use
20402 new scheduler dependencies lists.
20403 (ia64_gen_check): Ditto.
20405 * config/mips/mips.c (vr4130_swap_insns_p): Update to use new
20406 scheduler dependencies lists.
20408 * config/rs6000/rs6000.c (rs6000_is_costly_dependence): Change
20409 signature to correspond to the targetm.sched.is_costly_dependence hook.
20410 (is_costly_group): Update to use new scheduler dependencies lists.
20412 * config/spu/spu.c (spu_sched_adjust_cost): Use insn_cost () function
20413 instead of INSN_COST () macro.
20415 2007-02-01 Ian Lance Taylor <iant@google.com>
20417 * lower-subreg.c (resolve_clobber): Handle a subreg of a concatn.
20419 2007-02-01 Guy Martin <gmsoft@gentoo.org>
20421 * pa.md (tp_load): Correct mfctl instruction syntax.
20423 2007-02-01 Geoffrey Keating <geoffk@apple.com>
20425 * config/rs6000/rs6000.c (rs6000_stack_info): Correct
20426 altivec_padding_size calculation on AIX. Improve comment, add
20427 assert to verify that it's right.
20429 * config/rs6000/darwin.h (MD_UNWIND_SUPPORT): Don't define for
20432 2007-2-01 Seongbae Park <seongbae.park@gmail.com>
20434 PR inline-asm/28686
20435 * global.c (global_alloc): Add mising initialization of
20438 2007-02-01 Roger Sayle <roger@eyesopen.com>
20440 * alias.c (init_alias_analysis): Correct whitespace.
20441 * bb-reorder.c (fix_edges_for_rarely_executed_code,
20442 partition_hot_cold_basic_blocks): Likewise.
20443 * builtins.c (expand_builtin_printf, expand_builtin_fprintf,
20444 expand_builtin_sprintf, fold_builtin_carg, fold_builtin_sprintf,
20445 maybe_emit_sprintf_chk_warning, fold_builtin_sprintf_chk,
20446 fold_builtin_snprintf_chk, fold_builtin_printf,
20447 fold_builtin_fprintf, do_mpfr_ckconv, do_mpfr_arg1, do_mpfr_arg2,
20448 do_mpfr_arg3, do_mpfr_sincos): Likewise.
20449 * cfgcleanup.c (cleanup_cfg): Likewise.
20450 * cfgexpand.c (tree_expand_cfg): Likewise.
20451 * fold-const.c (fold_binary) <RDIV_EXPR>: Likewise.
20452 * function.c (get_next_funcdef_no): Likewise.
20453 * gengtype.c (main): Likewise.
20454 * genmodes.c (main): Likewise.
20455 * gcse.c (bypass_conditional_jumps, print_ldst_list): Likewise.
20456 * haifa-sched.c (schedule_block, extend_h_i_d): Likewise.
20457 * ifcvt.c (noce_emit_move_insn): Likewise.
20458 * modulo-sched.c (generate_prolog_epilog, sms_schedule_by_order):
20460 * stor-layout.c (get_best_mode): Likewise.
20461 * tree-ssa-loop-niter.c (get_val_for): Likewise.
20462 * tree-ssa-structalias.c (get_varinfo, get_varinfo_fc,
20463 scc_visit, do_ds_constraint, do_complex_constraint, label_visit,
20464 perform_var_substitution, solve_graph): Likewise.
20465 * tree-vrp.c (vrp_finalize): Likewise.
20467 2007-02-01 Ian Lance Taylor <iant@google.com>
20469 * lower-subreg.c (simplify_gen_subreg_concatn): If we ask for the
20470 high part of a paradoxical subreg, return a constant zero.
20472 2007-02-01 Zdenek Dvorak <dvorakz@suse.cz>
20474 * toplev.c (lang_dependent_init): Call init_set_costs.
20475 * loop-init.c (loop_optimizer_init): Do not call init_set_costs.
20477 2007-02-01 Richard Guenther <rguenther@suse.de>
20479 PR middle-end/30656
20480 * fold-const.c (fold_negate_expr): Allow negating a
20481 constant if overflow does not change.
20483 2007-02-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20485 * doc/c-tree.texi (Expression trees): Improve markup.
20486 * doc/tm.texi (Register Classes, Addressing Modes)
20487 (Floating Point): Fix spacing after abbreviations. Fix some
20490 2007-02-01 Ben Elliston <bje@au.ibm.com>
20492 * doc/invoke.texi: Replace "bugfix" with "bug fix" throughout.
20493 * doc/contrib.texi: Likewise.
20494 * doc/install.texi: Likewise.
20496 2007-01-31 Richard Henderson <rth@redhat.com>
20497 Ian Lance Taylor <iant@google.com>
20499 * lower-subreg.c: New file.
20500 * rtl.def (CONCATN): Define.
20501 * passes.c (init_optimization_passes): Add pass_lower_subreg and
20502 pass_lower_subreg2.
20503 * emit-rtl.c (update_reg_offset): New static function, broken out
20504 of gen_rtx_REG_offset.
20505 (gen_rtx_REG_offset): Call update_reg_offset.
20506 (gen_reg_rtx_offset): New function.
20507 * regclass.c: Revert patch of 2006-03-05, restoring
20509 (clear_reg_info_regno): New function.
20510 * dwarf2out.c (concatn_loc_descriptor): New static function.
20511 (loc_descriptor): Handle CONCATN.
20512 * common.opt (fsplit_wide_types): New option.
20513 * opts.c (decode_options): Set flag_split_wide_types when
20515 * timevar.def (TV_LOWER_SUBREG): Define.
20516 * rtl.h (gen_reg_rtx_offset): Declare.
20517 (reg_scan_update): Declare.
20518 * regs.h (clear_reg_info_regno): Declare.
20519 * tree-pass.h (pass_lower_subreg): Declare.
20520 (pass_lower_subreg2): Declare.
20521 * doc/invoke.texi (Option Summary): List -fno-split-wide-types.
20522 (Optimize Options): Add -fsplit-wide-types to -O1 list. Document
20523 -fsplit-wide-types.
20524 * doc/rtl.texi (Regs and Memory): Document concat and concatn.
20525 * Makefile.in (OBJS-common): Add lower-subreg.o.
20526 (lower-subreg.o): New target.
20528 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
20530 * config/sh/sh.h (HAVE_SECONDARY_RELOADS): Remove.
20532 2007-01-31 Anatoly Sokolov <aesok@post.ru>
20535 * config/avr/avr.c (DWARF2_ADDR_SIZE): Define.
20537 2007-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20539 PR middle-end/29335
20540 * builtins.c (fold_builtin_sqrt): Use MPFR for constant args.
20542 2007-01-31 Zdenek Dvorak <dvorakz@suse.cz>
20544 * cfgloop.h: Include vec-prim.h.
20545 (enum li_flags): Remove LI_ONLY_OLD.
20546 (loop_iterator): Changed.
20547 (fel_next, fel_init): Iterate over loop tree.
20548 (FOR_EACH_LOOP_BREAK): New macro.
20549 * loop-unswitch.c (unswitch_loops): Do not pass LI_ONLY_OLD to
20551 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Ditto.
20552 * modulo-sched.c (sms_schedule): Ditto.
20553 * tree-vectorizer.c (vectorize_loops): Ditto.
20554 * doc/loop.texi: Update information on loop numbering and behavior of
20555 FOR_EACH_LOOP wrto new loops.
20556 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop,
20557 add_to_evolution_1): Test nestedness of loops instead of comparing
20559 * tree-chrec.c (chrec_fold_plus_poly_poly,
20560 chrec_fold_multiply_poly_poly, chrec_evaluate,
20561 hide_evolution_in_other_loops_than_loop, chrec_component_in_loop_num,
20562 reset_evolution_in_loop): Ditto.
20563 * Makefile.in (CFGLOOP_H): Add vecprim.h dependency.
20565 2007-01-31 Dirk Mueller <dmueller@suse.de>
20567 * c-common.c (warn_about_parentheses): Separate warning about
20568 un-parenthized sequence of comparison operators from the one
20569 which is supposed to warn about x <= y <= z.
20571 2007-01-31 Uros Bizjak <ubizjak@gmail.com>
20573 * optabs.h (enum optab_index): Add new OTI_isinf.
20574 (isinf_optab): Define corresponding macro.
20575 * optabs.c (init_optabs): Initialize isinf_optab.
20576 * genopinit.c (optabs): Implement isinf_optab using isinf?f2
20578 * builtins.c (mathfn_built_in): Handle BUILT_IN_ISINF{,F,L}.
20579 (expand_builtin_interclass_mathfn): Expand BUILT_IN_ISINF{,F,L}
20581 (expand_builtin): Expand BUILT_IN_ISINF{,F,L} using
20582 expand_builtin_interclass_mathfn.
20583 * reg_stack.c (subst_stack_regs_pat): Handle UNSPEC_FXAM.
20584 * config/i386/i386.md (UNSPEC_FXAM): New constant.
20585 (fxam<mode>2_i387): New insn pattern.
20586 (isinf<mode>2) New expander to implement isinf, isinff and isinfl
20587 built-in functions as x87 inline asm.
20589 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
20591 * config/arm/unwind-arm.h (_sleb128_t, _uleb128_t): New.
20593 2007-01-30 Eric Christopher <echristo@apple.com>
20595 * config.gcc: Add geode.
20597 2007-01-31 Kazu Hirata <kazu@codesourcery.com>
20599 * cgraphunit.c, config/arm/arm.c, config/m68k/m68k.c,
20600 ipa-inline.c, tree-profile.c, tree-ssa-live.c,
20601 tree-ssa-math-opts.c, tree-ssanames.c, tree-vect-analyze.c,
20602 value-prof.c: Fix comment typos.
20604 2007-01-30 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20607 * doc/invoke.texi (Wpointer-arith): Document warning.
20609 2007-01-30 Janis Johnson <janis187@us.ibm.com>
20611 * doc/extend.texi (Decimal Floating Types): Remove decfloat.h from
20612 the list of discrepancies from the draft TR.
20614 2007-01-30 Dirk Mueller <dmueller@suse.de>
20617 * doc/invoke.texi (-Wreturn-type): Update description to
20618 match new behavior.
20620 2007-01-30 Richard Sandiford <richard@codesourcery.com>
20622 * cfgrtl.c (try_redirect_by_replacing_jump): Check only_sets_cc0_p.
20624 2007-01-30 Uros Bizjak <ubizjak@gmail.com>
20626 * builtins.c (expand_builtin_int_interclass_roundingfn): New function
20627 to handle optabs that operate on floating point input argument and
20628 output to integer output.
20629 (expand_builtin_mathfn) [BUILT_IN_ILOGB]: Move from here ...
20630 (expand_builtin_interclass_mathfn) [BUILT_IN_ILOGB]: ... to here.
20631 (expand_builtin): Expand BUILT_IN_ILOGB{,F,L} using
20632 expand_builtin_interclass_mathfn ().
20633 * config/i386/i386.md (fxtractxf3_i387): Rename from *fxtractxf3_i387.
20634 (ilogbsi2): Remove.
20635 (ilogbxf2, ilogb<mode>2): New expanders to implement ilogb, ilogbf and
20636 ilogbl built-in functions as x87 intrinsics.
20638 2007-01-30 Richard Guenther <rguenther@suse.de>
20640 PR middle-end/27657
20641 * dwarf2out.c (reference_to_unused): Query varpool if the
20642 variable was output.
20644 2007-01-30 Richard Guenther <rguenther@suse.de>
20646 PR middle-end/30313
20647 * passes.c (execute_one_pass): Reset in_gimple_form to not
20648 confuse non-unit-at-a-time mode.
20650 2007-01-29 Roger Sayle <roger@eyesopen.com>
20651 Richard Guenther <rguenther@suse.de>
20653 * fold-const.c (round_up): Make HIGH an unsigned HOST_WIDE_INT to
20654 avoid undefined behaviour on overflow. Use force_fit_type_double
20655 to construct the constant with the specified TREE_OVERFLOW.
20657 2007-01-29 Janis Johnson <janis187@us.ibm.com>
20659 * config/dfp-bit.c: Add parameterized support for fp exceptions.
20660 * config/dfp-bit.h: Ditto.
20662 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20664 * c-decl.c (pop_scope): Replace warnings with call to
20665 warn_for_unused_label.
20666 * c-common.h (warn_for_unused_label): Declare.
20667 * c-common.c (warn_for_unused_label): Define.
20669 2007-01-29 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
20671 * tree-optimize.c (update_inlined_to_pointers): Delete unused
20674 2007-01-29 Janis Johnson <janis187@us.ibm.com>
20676 * Makefile.in (USER_H): Remove decfloat.h.
20677 * ginclude/decfloat.h: Delete, moving contents to ...
20678 * ginclude/float.h: Add support for decimal floating point,
20679 guarded by __STDC_WANT_DEC_FP__.
20681 2007-01-29 Mike Stump <mrs@apple.com>
20683 * doc/gccint.texi (Top): Rename Loop Representation to Loop
20684 Analysis and Representation to resolve case insensitive conflict.
20685 * doc/loop.texi (Loop Analysis and Representation): Likewise.
20687 2007-01-28 Daniel Berlin <dberlin@dberlin.org>
20689 * tree.h (struct tree_memory_tag): Add aliases member.
20690 (MTAG_ALIASES): New macro.
20691 * tree-ssa-alias.c (alias_bitmap_obstack): New variable.
20692 (add_may_alias): Remove pointer-set. Update for may_aliases being
20694 (mark_aliases_call_clobbered): Update for may_aliases being a
20696 (compute_tag_properties): Ditto.
20697 (create_partition_for): Ditto.
20698 (compute_memory_partitions): Ditto.
20699 (dump_may_aliases_for): Ditto.
20700 (is_aliased_with): Ditto.
20701 (add_may_alias_for_new_tag): Ditto.
20702 (rewrite_alias_set_for): Rewrite for may_aliases being a bitmap.
20703 (compute_is_aliased): New function.
20704 (compute_may_aliases): Call compute_is_aliased).
20705 (init_alias_info): Initialize alias_bitmap_obstack.
20706 (union_alias_set_into): New function.
20707 (compute_flow_sensitive_aliasing): Use union_aliases_into.
20708 (have_common_aliases_p): Rewrite to take two bitmaps and use
20710 (compute_flow_insensitive_aliasing): Stop using pointer-sets.
20711 Update for bitmaps.
20712 (finalize_ref_all_pointers): Update for add_may_alias changes.
20713 (new_type_alias): Ditto.
20714 * tree-flow-inline.h (may_aliases): Return a bitmap.
20715 * tree-dfa.c (dump_variable): Check for MTAG_P'ness.
20716 * tree-ssa.c (verify_flow_insensitive_alias_info): Update for
20717 may_aliases being a bitmap.
20718 * tree-flow.h (struct var_ann_d): Remove may_aliases member.
20719 may_aliases now returns a bitmap.
20720 * tree-ssa-structalias.c (merge_smts_into): Update for may_aliases
20722 * tree-ssa-operands.c (add_virtual_operand): Update for
20723 may_aliases being a bitmap.
20725 2007-01-29 Daniel Berlin <dberlin@dberlin.org>
20727 PR tree-optimization/30630
20728 * tree-ssa-structalias.c (do_complex_constraint): Mark correct
20729 variable as changed.
20731 2007-01-29 Simon Martin <simartin@users.sourceforge.net>
20734 * gimplify.c (gimplify_target_expr): Make sure that the TARGET_EXPR is
20735 expanded only once even if an error occurs.
20737 2007-01-29 Ben Elliston <bje@au.ibm.com>
20739 * gcov-io.h (__gcov_indirect_call_profiler): Declare.
20740 (__gcov_average_profiler): Likewise.
20741 (__gcov_ior_profiler): Likewise.
20742 (__gcov_merge_ior): Likewise.
20744 2007-01-28 Jan Hubicka <jh@suse.cz>
20746 * builtins.c (expand_builtin_memset): Fix typo in my last patch.
20747 * value-prof.c (stringop_block_profile): Likewise.
20749 2007-01-28 Jan Hubicka <jh@suse.cz>
20751 * expr.c (emit_block_move_via_movmem, emit_block_move_via_libcall):
20752 Add variant handling histograms; add wrapper.
20753 (clear_storage_via_libcall): Export.
20754 (emit_block_move_hints): Break out from ...; add histograms.
20755 (emit_block_move): ... this one.
20756 (clear_storage_hints): Break out from ...; add histograms.
20757 (clear_storage): ... this one.
20758 (set_storage_via_memset): Handle histogram.
20759 * expr.h (emit_block_move_via_libcall, emit_block_move_hints): Declare.
20760 (clear_storage_hints, clear_storage_via_libcall): Declare.
20761 (set_storage_via_setmem): Update prototype.
20762 * doc/md.texi (movmem, setmem): Document new arguments.
20764 * value-prof.c (dump_histogram_value, tree_find_values_to_profile):
20765 Add new histograms.
20766 (stringop_block_profile): New global function.
20767 (tree_stringops_values_to_profile): Profile block size and alignment.
20768 * value-prof.h (enum hist_type): add HIST_TYPE_AVERAGE and
20770 (struct profile_hooks): Add gen_average_profiler and gen_ior_profiler.
20771 (stringop_block_profile): Declare.
20772 * builtins.c: Include value-prof.h.
20773 (expand_builtin_memcpy, expand_builtin_memset): Pass block profile.
20774 * gcov-ui.h (GCOV_COUNTER_NAMES): Add new counter.
20775 (GCOV_COUNTER_AVERAGE, GCOV_COUNTER_IOR): New constants.
20776 (GCOV_COUNTERS, GCOV_LAST_VALUE_COUNTER): Update.
20777 * profile.c (instrument_values): Add new counters.
20778 * cfgexpand.c (expand_gimple_basic_block): Propagate histograms to
20780 * tree-profile.c (tree_average_profiler_fn, tree_ior_profiler_fn): New.
20781 (tree_init_edge_profiler): Build new profilers.
20782 (tree_gen_average_profiler, tree_gen_ior_profiler): New.
20783 (pass_tree_profile): Add dump.
20784 (tree_profile_hooks): Update.
20785 * Makefile.in (LIBGCOV): Add new constants.
20786 * libgcov.c (__gcov_merge_ior, __gcov_average_profiler,
20787 __gcov_ior_profiler): New.
20788 * i386.md (movmem/setmem expanders): Add new optional arguments.
20790 2007-01-28 David Edelsohn <edelsohn@gnu.org>
20792 * doc/md.texi (Standard Pattern Names): Document blockage pattern.
20794 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
20796 * tree-ssa-loop-unswitch.c: Include tree-inline.h.
20797 (tree_unswitch_single_loop): Pass eni_size_weights to
20798 tree_num_loop_insns.
20799 * tree-ssa-loop-manip.c: Include tree-inline.h.
20800 (can_unroll_loop_p): Pass eni_size_weights to
20801 tree_num_loop_insns.
20802 * tree-ssa-loop-ch.c (should_duplicate_loop_header_p):
20803 Pass eni_size_weights to estimate_num_insns.
20804 * tree.h (init_inline_once): Export.
20805 * toplev.c (backend_init): Call init_inline_once.
20806 * cgraphunit.c (cgraph_process_new_functions,
20807 cgraph_analyze_function): Pass eni_inlining_weights to
20808 estimate_num_insns.
20809 * ipa-inline.c (compute_inline_parameters): Ditto.
20810 * tree-ssa-loop-ivcanon.c (tree_num_loop_insns): Pass weights
20811 to estimate_num_insns.
20812 (try_unroll_loop_completely): Pass eni_size_weights to
20813 tree_num_loop_insns.
20814 * tree-eh.c (decide_copy_try_finally): Pass eni_size_weights
20815 ot estimate_num_insns.
20816 * tree-ssa-loop-prefetch.c: Include tree-inline.h.
20817 (loop_prefetch_arrays): Pass eni_time_weights to tree_num_loop_insns.
20818 * tree-inline.c (eni_inlining_weights, eni_size_weights,
20819 eni_time_weights): New variables.
20820 (init_inline_once): Initialize them.
20821 (struct eni_data): Mew.
20822 (estimate_num_insns_1, estimate_num_insns): Use weights.
20823 * tree-inline.h (struct eni_weights_d): New.
20824 (eni_inlining_weights, eni_size_weights, eni_time_weights): Declare.
20825 (estimate_num_insns): Declaration changed.
20826 * cfgloop.h (tree_num_loop_insns): Declaration changed.
20827 * Makefile.in (tree-ssa-loop-unswitch.o, tree-ssa-loop-prefetch.o,
20828 tree-ssa-loop-manip.o): Add TREE_INLINE_H dependency.
20830 2007-01-28 Zdenek Dvorak <dvorakz@suse.cz>
20832 * tree-data-ref.c (conflict_fn): Assert that the number of affine
20833 relations in the conflict function is valid.
20835 2007-01-27 Ian Lance Taylor <iant@google.com>
20837 * common.opt: Add fstrict-overflow.
20838 * opts.c (decode_options): Set flag_strict_overflow if -O2.
20839 * flags.h (TYPE_OVERFLOW_WRAPS): Define.
20840 (TYPE_OVERFLOW_UNDEFINED): Define.
20841 (TYPE_OVERFLOW_TRAPS): Define. This replaces TYPE_TRAP_SIGNED.
20843 * tree.h (TYPE_TRAP_SIGNED): Don't define.
20844 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_UNDEFINED.
20845 (fold_negate_expr): Likewise.
20846 (make_range): Likewise.
20847 (extract_muldiv_1): Likewise.
20848 (maybe_canonicalize_comparison): Likewise.
20849 (fold_comparison): Likewise.
20850 (fold_binary): Likewise.
20851 (tree_expr_nonnegative_p): Likewise.
20852 (tree_expr_nonzero_p): Likewise.
20853 * tree-vrp.c (compare_values): Likewise.
20854 (extract_range_from_binary_expr): Likewise.
20855 (extract_range_from_unary_expr): Likewise.
20856 * tree-ssa-loop-niter.c (infer_loop_bounds_from_signedness):
20858 (nowrap_type_p): Likewise.
20859 * tree-scalar-evolution.c (simple_iv): Likewise.
20860 * fold-const.c (negate_expr_p): Use TYPE_OVERFLOW_WRAPS.
20861 (build_range_check): Likewise.
20862 (extract_muldiv_1): Likewise.
20863 (fold_comparison): Likewise.
20864 * tree-vrp.c (vrp_int_const_binop): Likewise.
20865 (extract_range_from_unary_expr): Likewise.
20866 * convert.c (convert_to_integer): Likewise.
20867 * fold-const.c (fold_negate_expr): Use TYPE_OVERFLOW_TRAPS.
20868 (fold_comparison): Likewise.
20869 (fold_binary): Likewise.
20870 * optabs.c (optab_for_tree_code): Likewise.
20871 * tree-vectorizer.c (vect_is_simple_reduction): Likewise.
20872 * simplify-rtx.c (simplify_const_relational_operation): Check
20873 flag_strict_overflow and flag_trapv.
20874 (simplify_const_relational_operation): Likewise.
20875 * doc/invoke.texi (Option Summary): Mention -fstrict-overflow.
20876 (Optimize Options): Add -fstrict-overflow to -O2 list. Document
20879 2007-01-27 Roger Sayle <roger@eyesopen.com>
20881 * tree.c (tree_fold_gcd): Delete.
20882 * tree.h (tree_fold_gcd): Remove prototype.
20883 * tree-data-ref.c (tree_fold_divides_p): Don't use tree_fold_gcd to
20884 test whether one constant integer is a multiple of another. Instead
20885 call int_const_binop with TRUNC_MOD_EXPR and test for a zero result.
20886 * fold-const.c (multiple_of_p): We've determined both TOP and
20887 BOTTOM are integer constants so we can call int_const_binop directly
20888 instead of the more generic const_binop.
20890 2007-01-27 Roger Sayle <roger@eyesopen.com>
20892 * fold-const.c (size_binop): In the fast-paths for X+0, 0+X, X-0 and
20893 1*X check that the constant hasn't overflowed, to preserve the
20895 (round_up): Provide an efficient implementation when rouding-up an
20896 INTEGER_CST to a power-of-two.
20898 2007-01-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20900 * doc/sourcebuild.texi: Add comma for clarity.
20901 * doc/extend.texi: Fix some typos.
20902 * doc/passes.texi: Likewise.
20903 * doc/cppinternals.texi: Likewise.
20904 * doc/c-tree.texi: Likewise.
20905 * doc/tree-ssa.texi: Likewise.
20906 * doc/install.texi: Likewise.
20908 2007-01-27 Jan Hubicka <jh@suse.cz>
20910 * tree-sra.c (sra_walk_function): Don't rely on aliases being build.
20911 (pass_sra): Do not require alias information.
20912 * passes.c (init_optimization_passes): Add SRA
20914 2007-01-27 Steven Bosscher <steven@gcc.gnu.org>
20916 * tracer.c (rest_of_handle_tracer): We already cleaned
20917 up the CFG in tracer() so don't do it here again.
20918 * cfgcleanup.c (rest_of_handle_jump2): Don't repeat
20919 cleanup_cfg here, either. And don't call renumber_insns.
20921 * cfgrtl.c (rtl_verify_flow_info_1): Don't verify that BB_END
20922 and BB_HEAD are in the insn stream here. Instead make sure
20923 that BB_INSN is valid on all insns. Also, do check here that
20924 there are no pending branch predictions...
20925 (rtl_verify_flow_info): ...instead of doing it here. Checks
20926 for BB_END and BB_HEAD moved from rtl_verify_flow_info_1 to
20929 2007-01-26 Roger Sayle <roger@eyesopen.com>
20931 * config/i386/i386.c (ix86_swap_binary_operands_p): New helper
20932 function to simplify/factorize operand order canonicalization.
20933 (ix86_fixup_binary_operands): Reorganize using the above function.
20934 (ix86_binary_operator_ok): Likewise.
20936 2007-01-27 Jakub Jelinek <jakub@redhat.com>
20938 * genattrtab.c (struct attr_value_list, insn_code_values): Move to
20939 file scope from optimize_attrs.
20940 (simplify_test_exp): If insn_code_values is not NULL, use it to speed
20942 (optimize_attrs): Clear insn_code_values after freeing it.
20944 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
20946 * tree-ssa-address.c (create_mem_ref): Remove ", bsi" from
20947 a parts.base assignment.
20949 2007-01-26 Zdenek Dvorak <dvorakz@suse.cz>
20951 * tree-data-ref.c (dump_subscript): Use dump_conflict_function.
20952 (compute_subscript_distance, initialize_data_dependence_relation,
20953 finalize_ddr_dependent, analyze_ziv_subscript,
20954 analyze_siv_subscript_cst_affine,
20955 compute_overlap_steps_for_affine_univar,
20956 compute_overlap_steps_for_affine_1_2, analyze_subscript_affine_affine,
20957 analyze_siv_subscript, analyze_miv_subscript,
20958 analyze_overlapping_iterations, subscript_dependence_tester_1,
20959 compute_self_dependence, free_dependence_relation): Work
20960 with affine_fn instead of chrecs.
20961 (dump_affine_function, dump_conflict_function, affine_function_equal_p,
20962 common_affine_function, affine_function_base,
20963 affine_function_constant_p, affine_fn_op, affine_fn_plus,
20964 affine_fn_minus, affine_fn_free, conflict_fn_not_known,
20965 conflict_fn_no_dependence, free_conflict_function, free_subscripts,
20966 conflict_fn, affine_fn_cst, affine_fn_univar): New functions.
20967 (all_chrecs_equal_p): Removed.
20968 * tree-data-ref.h (affine_fn, conflict_function): New types.
20969 (struct subscript): Change type of conflicting_iterations_in_a
20970 and conflicting_iterations_in_b.
20972 2007-01-26 Steve Ellcey <sje@cup.hp.com>
20975 * config/pa/pa.h (TARGET_HPUX_11): New.
20976 * config/pa/pa-hpux11.h (TARGET_HPUX_11): New.
20977 * config/pa/pa.c (pa_init_builtins): Use TARGET_HPUX_11.
20979 2007-01-26 Daniel Berlin <dberlin@dberlin.org>
20980 Richard Guenther <rguenther@suse.de>
20982 * tree-ssa-structalias.c (solve_graph): Handle case
20983 we merged the variable to another.
20985 2007-01-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20987 * builtins.c (fold_builtin_1): Treat ccos and ccosh as 'even'
20990 * fold-const.c (negate_mathfn_p): Treat casin, casinh, catan,
20991 catanh, cproj, csin, csinh, ctan and ctanh as 'odd' functions.
20993 2007-01-25 DJ Delorie <dj@redhat.com>
20995 * config/m32c/m32c.c (m32c_cannot_change_mode_class): We don't
20996 allow changes to modes which don't fit in those registers.
20998 * reload1.c (choose_reload_regs): Check for invalid subregs before
20999 computing their locations, not after.
21001 2007-01-25 Geoffrey Keating <geoffk@apple.com>
21004 * config/rs6000/rs6000.c (first_altivec_reg_to_save): On Darwin,
21005 save Altivec registers in an eh_return function.
21006 (compute_vrsave_mask): Likewise.
21007 (rs6000_stack_info): Correct AIX/Darwin stack alignment computation
21008 for saving Altivec registers.
21009 (rs6000_emit_prologue): Don't allocate stack twice in
21010 eh_return function. Correct expected value of altivec_save_offset
21011 when using save_world. Describe save of R0 to stack when using
21012 save_world. Describe stack pointer adjustment when using
21013 save_world. Remove duplicated eh_return parameter register saving.
21014 Update sp_offset variable after save_world.
21015 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA): Remove
21017 (LIB2FUNCS_EXTRA): Add darwin-world.asm.
21018 * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): -m64
21021 2007-01-25 Steve Ellcey <sje@cup.hp.com>
21023 * config.gcc (ia64*-*-hpux*): Make posix threads the default.
21025 2007-01-25 Steve Ellcey <sje@cup.hp.com>
21028 * config/pa/pa.c (pa_init_builtins): Set asm names for finite routines.
21029 * config/ia64/ia64.c (ia64_init_builtins): Ditto.
21031 2007-01-25 Richard Guenther <rguenther@suse.de>
21033 * doc/invoke.texi (-Wcoverage-mismatch): Document.
21034 * common.opt (-Wcoverage-mismatch): New warning option.
21035 * coverage.c (get_coverage_counts): Ignore coverage mismatch
21036 if -Wcoverage-mismatch is given.
21038 2007-01-25 Razya Ladelsky <razya@il.ibm.com>
21040 * ipa-cp.c (ipcp_insert_stage, ipcp_driver): Support for SSA.
21041 (ipcp_driver): Change to static definition.
21042 Add dumping of the ifunctions.
21043 (constant_val_insert): Remove unused parameter. Support for SSA.
21044 (ipcp_propagate_const): Support for SSA.
21045 (ipcp_profile_bb_print): Print only analyzed nodes.
21046 (ipcp_replace_map_create): Remove support for Fortran constant
21048 * ipa-prop.c (ipa_method_modify_stmt,
21049 ipa_callsite_compute_param): Support for SSA.
21050 * ipa-prop.h (ipcp_driver): Remove declaration.
21051 (IS_VALID_TREE_MAP_INDEX): Add define.
21053 2007-01-24 Geoffrey Keating <geoffk@apple.com>
21055 * unwind-dw2.c (execute_stack_op): Handle DW_OP_swap.
21057 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21059 PR middle-end/30447
21060 * builtins.c (fold_builtin_cabs): Use MPFR to evaluate a
21061 constant argument to cabs and do it without checking for
21062 -funsafe-math-optimizations.
21064 2007-01-24 Douglas Gregor <dgregor@osl.iu.edu>
21066 * c-common.h (RID_FIRST_CXX0X): New.
21067 (RID_LAST_CXX0X): New.
21068 * c-opts.c (c_common_handle_option): -Wc++0x-compat is triggered
21070 * c.opt (Wc++0x-compat): New.
21071 * doc/invoke.texi (-Wc++0x-compat): Document.
21073 2007-01-24 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21075 * builtins.c (fold_builtin_carg): New.
21076 (fold_builtin_1): Use it.
21078 2007-01-24 Jan Hubicka <jh@suse.cz>
21080 * ipa-inline.c (cgraph_decide_inlining): Initialize initial_insns.
21082 * ipa-inline.c (initial_insns, max_insns): Delete.
21083 (compute_max_insns): New function.
21084 (cgraph_decide_inlining_of_small_function): Use it; take minimal
21085 amount of insns as base for code growth.
21086 (cgraph_decide_inlining): Make initial_insns local; do not compute
21088 * params.def (PARAM_INLINE_UNIT_GROWTH): Set to 60.
21089 * doc/invoke.texi (inline-unit-growth): Update docs.
21091 2007-01-24 Jakub Jelinek <jakub@redhat.com>
21093 * config/i386/i386.h (x86_cmpxchg16b): Remove const.
21094 (TARGET_CMPXCHG16B): Define to x86_cmpxchg16b.
21095 * config/i386/i386.c (x86_cmpxchg16b): Remove const.
21096 (override_options): Add PTA_CX16 flag. Set x86_cmpxchg16b
21097 for CPUs that have PTA_CX16 set.
21099 PR middle-end/27416
21100 * gimplify.c (omp_check_private): New function.
21101 (gimplify_scan_omp_clauses): Use it for
21102 firstprivate/lastprivate/reduction.
21104 PR middle-end/30494
21105 * gimplify.c (omp_add_variable): Don't call omp_notice_variable
21106 on TYPE_SIZE_UNIT for GOVD_LOCAL VLAs.
21108 PR middle-end/30421
21109 * omp-low.c (lower_omp_for_lastprivate): Add dlist argument.
21110 If lower_lastprivate_clauses emits some statements, append them
21111 to dlist rather than body_p and to body_p append an initializer.
21112 (lower_omp_for): Adjust caller.
21114 2007-01-24 Steve Ellcey <sje@cup.hp.com>
21116 * target.h (globalize_decl_name): New.
21117 * target-def.h (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
21118 * output.h (default_globalize_decl_name): New.
21119 * varasm.c (asm_output_bss): Use globalize_decl_name instead of
21121 (globalize_decl): Ditto.
21122 (default_globalize_decl_name): New.
21123 * config/ia64/ia64.c (ia64_globalize_decl_name): New.
21124 (ia64_handle_version_id_attribute): New.
21125 (TARGET_ASM_GLOBALIZE_DECL_NAME): New.
21126 (ia64_asm_output_external): Use globalize_decl_name instead
21127 of globalize_label.
21128 * doc/extend.texi (version_id): New pragma.
21129 * doc/tm.texi (ARGET_ASM_GLOBALIZE_DECL_NAME): New target hook.
21131 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21133 * unwind-dw2-fde.c (get_cie_encoding): Replaced _Unwind_Word with
21134 _uleb128_t and _Unwind_SWord with _sleb128_t.
21135 * unwind-dw2.c (extract_cie_info, execute_stack_op,
21136 execute_cfa_program, uw_frame_state_for, uw_update_context_1):
21138 * unwind-c.c (parse_lsda_header, PERSONALITY_FUNCTION): Likewise.
21139 * unwind-pe.h (read_uleb128, read_sleb128,
21140 read_encoded_value_with_base): Likewise.
21141 * unwind-generic.h: Define _sleb128_t and _uleb128_t types.
21143 2007-01-24 Richard Guenther <rguenther@suse.de>
21145 * builtins.c (expand_builtin_cexpi): Get the fndecl
21146 for cexp in the correct way.
21148 2007-01-24 Jan Hubicka <jh@suse.cz>
21150 * tree-ssa-dce.c (eliminate_unnecesary_stmts): Remove dead LHS
21153 2007-01-24 Andreas Krebbel <krebbel1@de.ibm.com>
21155 * c-cppbuiltin.c (builtin_define_type_sizeof): New function.
21156 (c_cpp_builtins): New builtin macros: __SIZEOF_INT__, __SIZEOF_LONG__,
21157 __SIZEOF_LONG_LONG__, __SIZEOF_SHORT__, __SIZEOF_POINTER__,
21158 __SIZEOF_FLOAT__, __SIZEOF_DOUBLE__, __SIZEOF_LONG_DOUBLE__,
21159 __SIZEOF_SIZE_T__, __SIZEOF_WCHAR_T__, __SIZEOF_WINT_T__ and
21160 __SIZEOF_PTRDIFF_T__.
21161 * doc/cpp.texi: Documentation for the new builtin macros added.
21163 2007-01-24 Uros Bizjak <ubizjak@gmail.com>
21165 * config/i386/i386.md (tanxf2, tan<mode>2, atan<mode>2, log<mode>2,
21166 log10<mode>2, log2<mode>2, expxf2, exp10xf2, exp2xf2): Use op2
21167 instead of operands[2] to avoid access past the end of array.
21169 2007-01-24 Richard Sandiford <richard@codesourcery.com>
21171 * reload1.c (emit_reload_insns): Pass the reload register
21172 for a non-spill output reload through forget_old_reloads_1.
21174 2007-01-23 Joseph Myers <joseph@codesourcery.com>
21176 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
21177 _SOFT_DOUBLE if doubles use software floating-point.
21178 * config/rs6000/libgcc-ppc-glibc.ver: Export additional long
21179 double functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
21180 * config/rs6000/darwin-ldouble.c: Also compile functions for
21181 hard-float without FPRs. Use fmsub function for all __NO_FPRS__
21182 cases. Compile extra functions if _SOFT_DOUBLE, not _SOFT_FLOAT.
21183 * config/rs6000/linuxspe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Remove
21184 commented-out long double override.
21185 (CPP_LONGDOUBLE_DEFAULT_SPEC): Likewise.
21186 * config/rs6000/eabispe.h: Likewise.
21187 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
21188 long double for non-SPE.
21189 (rs6000_handle_option): Likewise.
21190 (invalid_e500_subreg): Disallow more subregs involding DImode,
21191 DFmode, TImode or TFmode.
21192 (rs6000_legitimate_offset_address_p): Check TFmode offsets for
21194 (legitimate_lo_sum_address_p): Also check for TFmode for E500
21196 (rs6000_legitimize_address): Also handle TFmode for E500 double.
21197 (rs6000_legitimize_reload_address): Also handle TFmode for E500
21199 (rs6000_legitimate_address): Also check for TFmode for E500
21201 (rs6000_emit_move): Use DFmode subregs of TFmode for E500 double.
21202 (spe_build_register_parallel): Handle TFmode and TCmode.
21203 (rs6000_spe_function_arg): Handle TFmode and TCmode for E500
21205 (function_arg): Handle TFmode and TCmode for E500 double.
21206 (rs6000_init_libfuncs): Initialize extra libfuncs for soft double
21208 (print_operand): Handle TFmode and TImode for %y.
21209 (rs6000_generate_compare): Handle TFmode comparisons for E500
21211 (spe_func_has_64bit_regs_p): Check for TFmode for E500 double.
21212 (rs6000_function_value): Handle TFmode and TCmode for E500 double.
21213 (rs6000_libcall_value): Handle TFmode and TCmode for E500 double.
21214 * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Check for
21215 TFmode for E500 double.
21216 * config/rs6000/rs6000.md (FP): Allow TF for E500 double.
21217 (floatsidf2): Enable for E500 double.
21218 (movtf_softfloat): Use rs6000_nonimmediate_operand.
21219 (extenddftf2): Change to extenddftf2_fprs.
21220 (extenddftf2): Call gen_spe_extenddftf2 or gen_extenddftf2_fprs
21221 depending on TARGET_E500_DOUBLE.
21222 (extendsftf2): Enable for E500 double.
21223 (trunctfdf2): Enable for E500 double.
21224 (trunctfsf2): Change to trunctfsf2_fprs.
21225 (trunctfsf2): Call gen_spe_trunctfsf2 or gen_trunctfsf2_fprs
21226 depending on TARGET_E500_DOUBLE.
21227 (floatsitf2): Enable for E500 double.
21228 (fix_trunctfsi2): Change to fix_trunctfsi2_fprs.
21229 (fix_trunctfsi2): Call gen_spe_fix_trunctfsi2 or
21230 gen_fix_trunctfsi2_fprs depending on TARGET_E500_DOUBLE.
21231 (negtf2): Change to negtf2_internal.
21232 (negtf2): New expander.
21233 (abstf2): Enable for E500 double. Call gen_spe_abstf2_tst,
21234 gen_spe_abstf2_cmp or gen_abstf2_internal depending on
21235 TARGET_E500_DOUBLE and flag_unsafe_math_optimizations.
21236 (movdi_internal32): Use rs6000_nonimmediate_operand.
21237 (unnamed splitter): Likewise.
21238 * config/rs6000/spe.md (CMPTFEQ_GPR, TSTTFEQ_GPR, CMPTFGT_GPR,
21239 TSTTFGT_GPR, CMPTFLT_GPR, TSTTFLT_GPR): New unspecs.
21240 (SPE64TF, DITI): New mode macros.
21241 (frob_df_di): Change to frob_<SPE64:mode>_<DITI:mode>; allow more
21244 (frob_<mode>_di_2): New.
21245 (frob_tf_di_8_2): New.
21246 (frob_di_df): Change to frob_di_<mode>; allow more modes.
21248 (frob_di_df_2): Change to frob_<DITI:mode>_<SPE64:mode>_2; allow
21250 (frob_ti_<mode>_8_2): New.
21251 (frob_ti_tf_2): New.
21252 (mov_si<mode>_e500_subreg0, mov_si<mode>_e500_subreg0_2,
21253 mov_si<mode>_e500_subreg4, mov_si<mode>_e500_subreg4_2): Allow
21255 (mov_sitf_e500_subreg8, mov_sitf_e500_subreg8_2,
21256 mov_sitf_e500_subreg12, mov_sitf_e500_subreg12_2): New.
21257 (spe_trunctfdf2_internal1, spe_trunctfsf2, spe_extenddftf2,
21258 spe_fix_trunctfsi2, spe_fix_trunctfsi2_internal,
21259 spe_negtf2_internal, spe_abstf2_cmp, spe_abstf2_tst): New.
21260 (cmptfeq_gpr, tsttfeq_gpr, cmptfgt_gpr, tsttfgt_gpr, cmptflt_gpr,
21263 2007-01-23 Ian Lance Taylor <iant@google.com>
21265 * Makefile.in (OBJS-common): Reformat, alphabetize, but put
21267 (OBJS-archive): Reformat, alphabetize.
21268 (OBJS): Change out_object_file to OBJS-md.
21270 2007-01-23 Uros Bizjak <ubizjak@gmail.com>
21272 * config/i386/i386.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
21273 JUMP_P and CALL_P predicates where applicable.
21274 * config/i386/i386.c: Ditto.
21275 * config/i386/i386.md: Ditto.
21276 * config/i386/mmx.md: Ditto.
21277 * config/i386/predicates.md: Ditto.
21279 2007-01-22 Andreas Schwab <schwab@suse.de>
21281 * config/m68k/m68k.h: Fix comment.
21283 2007-01-22 Jan Hubicka <jh@suse.cz>
21285 * passes.c (init_optimization_passes): Do not rerun
21286 pass_early_warn_uninitialized.
21288 2007-01-22 Richard Guenther <rguenther@suse.de>
21290 PR tree-optimization/30038
21291 * tree-ssa-math-opts.c (maybe_record_sincos): New static helper
21293 (execute_cse_sincos_1): Likewise.
21294 (execute_cse_sincos): Likewise.
21295 (gate_cse_sincos): Likewise.
21296 (pass_cse_sincos): New pass CSEing sin() and cos() calls using
21297 the cexpi() canonicalization of sincos().
21298 * tree-pass.h (pass_cse_sincos): Declare.
21299 * passes.c (init_optimization_passes): New pass pas_cse_sincos.
21301 2007-01-21 Eric Botcazou <ebotcazou@libertysurf.fr>
21303 PR rtl-optimization/29329
21304 * combine.c (replaced_rhs_insn): Rename to i2mod.
21305 (replaced_rhs_value): Rename to i2mod_new_rhs.
21306 (i2mod_old_rhs): New global variable.
21307 (combine_instructions): Adjust for above change. Save a copy of
21308 the old RHS into i2mod_old_rhs when the contents of a REG_EQUAL
21309 note are substituted in the second instruction.
21310 (distribute_notes) <REG_DEAD>: Adjust for above change. Do not
21311 ditch the note if it pertains to the second eliminated register
21312 and this register is mentioned in i2mod_old_rhs.
21315 2006-09-12 Eric Botcazou <ebotcazou@libertysurf.fr>
21317 * combine.c (distribute_notes) <REG_DEAD>: Do not consider SETs past
21318 the insn to which the note was originally attached.
21320 2007-01-21 Jan Hubicka <jh@suse.cz>
21322 * ipa-inline.c (inlining_mode): Comment, move up.
21323 (cgraph_decide_inlining_incrementally): Do not perform inlining
21324 itself; fix handling of flattening of self recursive functions.
21325 (cgraph_find_cycles): Remove.
21326 (cgraph_flatten_node): Remove.
21327 (cgraph_decide_inlining): Use incremental inliner to handle flattening.
21328 (try_inline): New function.
21329 (cgraph_early_inlining): Update call of
21330 cgraph_decide_inlining_incrementally. Apply inlining here.
21331 (apply_inline): Update call of cgraph_decide_inlining_incrementally.
21333 2007-01-21 Dirk Mueller <dmueller@suse.de>
21336 * tree-vrp.c (check_array_bounds): do not warn
21337 about ADDR_EXPR's of ARRAY_REF's which are immediately
21338 used in binary expressions.
21340 2007-01-21 Ira Rosen <irar@il.ibm.com>
21342 * tree-vectorizer.h (struct _stmt_vec_info): Add new field
21343 read_write_dep and macros for its access.
21344 * tree-vectorizer.c (new_stmt_vec_info): Initialize the new field.
21345 * tree-vect-analyze.c (vect_analyze_data_ref_dependence): Remove
21346 argument, call vect_check_interleaving for every independent pair of
21347 data-refs. Mark loads that access the same memory location as a store
21349 (vect_check_dependences): Remove.
21350 (vect_analyze_data_ref_dependences): Remove vect_check_dependences
21351 call, fix the call to vect_analyze_data_ref_dependence.
21352 (vect_analyze_data_ref_access): For statements that access the same
21353 data-ref, check that they are not stores; for loads, check that there
21354 is no store that access the same location.
21356 2007-01-20 Roger Sayle <roger@eyesopen.com>
21357 Joseph Myers <joseph@codesourcery.com>
21359 * doc/invoke.texi (-fdump-rtl-combine): Fix under/overfull hbox.
21360 (-fdump-rtl-stack): Likewise.
21361 (-fno-signed-zeros): Use @minus{} for a minus sign. Correct typo.
21362 (-mcheck-zero-division, -mcpu): Fix under/overfull hbox.
21363 (-mpt-fixed): Use @minus{} for minus sign.
21364 (Using Precompiled Headers): Fix under/overfull hbox.
21366 2007-01-20 Jan Hubicka <jh@suse.cz>
21368 * tree-flow.h (struct stmt_ann_d): Move references_memory to proper
21369 place within annotation.
21371 2007-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21373 * pa.c (output_move_double): Change array size of xoperands to 4.
21375 2007-01-20 Jan Hubicka <jh@suse.cz>
21377 * tree-tailcall.c (adjust_return_value): Do not use RESULT_DECL
21380 2007-01-19 Ian Lance Taylor <iant@google.com>
21382 * expmed.c (expand_divmod) [TRUNC_MOD_EXPR, TRUNC_DIV_EXPR]: Cast
21383 constant to unsigned HOST_WIDE_INT before negating.
21385 2007-01-19 Ian Lance Taylor <iant@google.com>
21387 * tree-ssa-operands.h (struct vuse_vec_d): Change num_vuse field
21389 (VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Use unsigned comparison.
21390 (VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
21391 (SET_VUSE_VECT_ELEMENT) [ENABLE_CHECKING]: Likewise.
21392 (SET_VUSE_ELEMENT_VAR) [ENABLE_CHECKING]: Likewise.
21393 (SET_VUSE_ELEMENT_PTR) [ENABLE_CHECKING]: Likewise.
21394 (realloc_vdef, realloc_vuse): Change second parameter to
21396 (ssa_operand_iterator_d): Change vuse_index and mayuse_index
21397 fields to unsigned.
21398 * tree-ssa-operands.c (realloc_vop): Change num_elem parameter to
21399 unsigned. Change x and lim locals to unsigned.
21400 (realloc_vdef, realloc_vuse): Change num_elem parameter to
21402 (finalize_ssa_vuse_ops): Change old_i local to unsigned.
21403 (copy_virtual_operands): Change i and n locals to unsigned.
21405 2007-01-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
21407 PR middle-end/29335
21408 * builtins.c (fold_builtin_1): Handle builtin fdim.
21410 2007-01-20 Jan Hubicka <jh@suse.cz>
21412 * tree-ssa.c (init_tree_ssa): Do not call init_alias_heapvars.
21413 * tree-ssa-structalias.c (compute_points_to_sets): Do call
21414 init_alias_heapvars.
21415 (init_alias_heapvars): Initialize only when not already initialized.
21416 (delete_alias_heapvars): Set heapvar_for_stmt to NULL.
21418 2007-01-19 Roger Sayle <roger@eyesopen.com>
21420 * common.opt (fsigned-zeros): New command line option.
21421 * flags.h (HONOR_SIGNED_ZEROS): Control via flag_signed_zeros instead
21422 of flag_unsafe_math_optimizations.
21423 * opts.c (set_fast_math_flags): The -ffast-math command line option
21424 implies -fno-signed-zeros.
21425 (fast_math_flags_set_p): Likewise.
21427 * doc/invoke.texi: Document new -fno-signed-zeros option, and update
21428 the documentation of -ffast-math appropriately. Wrap long lines.
21430 2007-01-19 Steve Ellcey <sje@cup.hp.com>
21432 * system.h (ASM_MAKE_LABEL_LINKONCE): Poison.
21433 * varasm.c (globalize_decl): Remove ASM_MAKE_LABEL_LINKONCE ifdef.
21435 2007-01-19 Tomas Bily <tbily@suse.cz>
21437 * cgraphunit.c (cgraph_finalize_function): Updating of pid
21439 (tree_init_ic_make_global_vars): New function
21440 (tree_init_edge_profiler): call of tree_init_ic_make_global_vars
21441 (tree_gen_ic_profiler): New function
21442 (tree_gen_ic_func_profiler): New function
21443 (tree_profiling): Added calling of tree_gen_ic_func_profiler
21444 (tree_profile_hooks): Added hook for indirec/virtual calls
21445 * value-prof.c (tree_find_values_to_profile): New case for
21447 (tree_values_to_profile): Call for determining indirect/virtual
21449 (tree_indirect_call_to_profile): New function
21450 (tree_ic_transform): New function
21451 (tree_ic): New function
21452 (find_func_by_pid): New function
21453 (init_pid_map): New function
21454 (tree_value_profile_transformations): Added check for
21455 indirect/virtual call transformation
21456 * value-prof.h (enum hist_type): New counter type for
21457 indirect/virtual calls
21458 (profile_hooks): Added new hook for profiling indirect/virtual
21460 * profile.c (instrument_values): New case for indirect/virtual
21462 * gcov-io.h (GCOV_LAST_VALUE_COUNTER): Changed to 6
21463 (GCOV_COUNTER_V_INDIR): New counter type
21464 (GCOV_COUNTER_NAMES): New name of counter "indirect" added
21465 (GCOV_MERGE_FUNCTIONS): New merge function for indirect/virtual
21467 * cgraph.c: Definition of cgraph_max_pid
21468 (cgraph_create_node): Default init of pid attribute
21469 * cgraph.h: Declaration of cgraph_max_pid
21470 (struct cgraph_node): Added pid attribute
21471 * libgcov.c (__gcov_indirect_call_profiler): New function
21472 (__gcov_one_value_profiler_body): New function
21473 (__gcov_one_value_profiler): Body was moved to
21474 __gcov_one_value_profiler_body and calls it
21476 2007-01-19 Basile Starynkevitch <basile@starynkevitch.net>
21478 * doc/gty.texi (Options): Document the mark_hook option to GTY.
21479 * gengtype.c (write_types_data, write_func_for_structure,
21480 write_types, ggc_wtd, pch_wtd): Add skip_hooks to
21481 write_types_data, ggc_wtd, pch_wtd for processing mark_hook.
21482 (walk_type, write_func_for_structure): Generate the mark_hook if
21485 2007-01-19 Jan Hubicka <jh@suse.cz>
21487 * ipa-inline.c (cgraph_decide_inlining_incrementally): Instead of
21488 'early' argument take inlining mode argument specifying whether to
21489 inline for size/speeed or all functions; add support for flattening;
21491 (cgraph_early_inlining): Update call of decide_inlining_incrementally.
21493 2007-01-19 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
21496 * toplev.c (warn_deprecated_use): Use %qD instead of %qs to print
21497 the name of the declared identifier.
21499 2007-01-19 Dirk Mueller <dmueller@suse.de>
21501 * config/i386.h (CONDITIONAL_REGISTER_USAGE): Store
21502 result of PIC_OFFSET_TABLE_REGNUM in temporary variable to avoid
21503 duplicate evaluation.
21505 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
21507 * config/i386/i386.md (acos<mode>2): Rename from acossf2 and acosdf2.
21508 Macroize expander using X87MODEF12 mode macro. Extend operand 1
21509 to XFMode, use acosxf2 and truncate result to requested mode.
21510 Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
21511 (asin<mode>2): Similarly, with asin expanders.
21512 (*fscalexf4_i387): Rename from *fscalexf4.
21513 (expNcorexf3): New expander.
21514 (expxf2, exp10xf2, exp2xf2): Use expNcorexf3 expander.
21515 (exp<mode>2): Rename from expsf2 and expdf2. Macroize expander using
21516 X87MODEF12 mode macro. Extend operand 1 to XFMode, use expxf2 and
21517 truncate result to requested mode. Use SSE_FLOAT_MODE_P to disable
21518 patterns for SSE math.
21519 (exp10<mode>2): Similarly, with exp10 expanders.
21520 (exp2<mode>2): Similarly, with exp2 expanders.
21521 (expm1<mode>2): Similarly, with expm1 expanders.
21522 (ldexp<mode>3): Similarly, with ldexp expanders.
21523 (log<mode>2, log10<mode>2, log2<mode>2, log1p<mode>2, logb<mode>2):
21524 Use gen_truncxf<mode>2_i387_noop to truncate result.
21526 2007-01-19 Richard Sandiford <richard@codesourcery.com>
21528 * config/m68k/m68k.h (PREFERRED_STACK_BOUNDARY): Define to 32
21529 for ColdFire targets.
21531 2007-01-19 Nathan Sidwell <nathan@codesourcery.com>
21532 Richard Sandiford <richard@codesourcery.com>
21534 * config/m68k/m68k.h (M68K_STATIC_CHAIN_REG_NAME): New macro.
21535 (INITIALIZE_TRAMPOLINE): Use STATIC_CHAIN_REGNUM.
21536 (__transfer_from_trampoline): Use M68K_STATIC_CHAIN_REG_NAME.
21537 * config/m68k/m68kelf.h (STATIC_CHAIN_REGNUM): Override.
21538 (M68K_STATIC_CHAIN_REG_NAME): Likewise.
21539 * config/m68k/netbsd-elf.h (M68K_STATIC_CHAIN_REG_NAME): Likewise.
21541 2007-01-19 Richard Sandiford <richard@codesourcery.com>
21543 * config/m68k/m68k.md (adddi_dilshr32): Rename to...
21544 (*adddi_dilshr32): ...this. Fix formatting. Remove commented-out
21545 non-canonical pattern. Restrict to !TARGET_COLDFIRE.
21546 (*adddi_dilshr32_cf): New pattern.
21547 (adddi3, subdi3): Remove first alternatives.
21549 2007-01-19 Richard Sandiford <richard@codesourcery.com>
21551 * config/m68k/m68k.c (notice_update_cc): If an SFmode move is
21552 implemented using move.l, do not use its cc result for floating-point
21555 2007-01-19 Richard Sandiford <richard@codesourcery.com>
21557 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Stop the 'T' constraint
21558 from accepting 's' constraints if flag_pic.
21560 2007-01-19 Richard Sandiford <richard@codesourcery.com>
21562 * config/m68k/m68k.md (bordered, bunordered, buneq, bunge, bungt)
21563 (bunle, bunlt, bltgt, bordered_rev, bunordered_rev, buneq_rev)
21564 (bunge_rev, bungt_rev, bunle_rev, bunlt_rev, bltgt_rev): Change
21565 condition from TARGET_68881 to TARGET_HARD_FLOAT.
21567 2007-01-19 Sandra Loosemore <sandra@codesourcery.com>
21569 * longlong.h (count_leading_zeros, COUNT_LEADING_ZEROS_0): Add
21570 ColdFire alternatives.
21571 * config/m68k/m68k.h (CLZ_DEFINED_VALUE_AT_ZERO): New macro.
21572 * config/m68k/m68k.md (clzsi2): Define for ColdFire
21573 architectures that support ff1 instruction.
21575 2007-01-19 Richard Sandiford <richard@codesourcery.com>
21576 Julian Brown <julian@codesourcery.com>
21578 * config/m68k/m68k.h (CONST_OK_FOR_LETTER_P): Add an 'R' case.
21579 * config/m68k/m68k.md (*movsi_cfv4): Fold into...
21580 (*movsi_cf): ...here. Remove unnecessary 'R' from 'Rg'.
21583 2007-01-19 Richard Sandiford <richard@codesourcery.com>
21585 * config/m68k/m68k-protos.h (valid_mov3q_const): Take a HOST_WIDE_INT
21587 (output_move_const_into_data_reg, output_move_simode_const): Delete.
21588 * config/m68k/m68k.c (const_method, const_int_cost): Take a
21589 HOST_WIDE_INT instead of an rtx.
21590 (m68k_rtx_costs): Update call accordingly.
21591 (output_move_const_into_data_reg): Likewise. Fix formatting.
21592 (valid_mov3q_const): Take a HOST_WIDE_INT instead of an rtx.
21594 (output_move_simode_const): Update calls after above changes.
21595 Rework to use automatic variables and predicates like MEM_P.
21596 * config/m68k/m68k.md (pushexthisi_const): Update call to
21599 2007-01-19 Dirk Mueller <dmueller@suse.de>
21601 * tree-ssa-alias.c (perform_var_substitution): Fix typo
21602 in dump_flags test.
21604 2007-01-19 Richard Guenther <rguenther@suse.de>
21606 * builtins.c (expand_builtin_cexpi): Fall back to expanding
21607 via cexp in case sincos is not available.
21609 2007-01-19 Richard Guenther <rguenther@suse.de>
21611 * doc/tm.texi (TARGET_HAS_SINCOS): Document new target macro.
21612 * defaults.h (TARGET_HAS_SINCOS): Default to off.
21613 * config/linux.h (TARGET_HAS_SINCOS): Set to on if we have glibc.
21614 * config/alpha/linux.h (TARGET_HAS_SINCOS): Likewise.
21615 * config/sparc/linux.h (TARGET_HAS_SINCOS): Likewise.
21616 * config/sparc/linux64.h (TARGET_HAS_SINCOS): Likewise.
21617 * config/rs6000/linux.h (TARGET_HAS_SINCOS): Likewise.
21618 * config/rs6000/linux64.h (TARGET_HAS_SINCOS): Likewise.
21620 2007-01-19 Uros Bizjak <ubizjak@gmail.com>
21622 * config/i386/i386.md (*fpatanxf3_i387, fpatan_extend<mode>xf3_i387):
21624 (atan2sf3_1, atan2df3_1, atan2xf3_1): Remove insn patterns.
21625 (atan2xf3): Directly generate RTL pattern.
21626 (atan2<mode>3): Rename from atan2sf3 and atan2df3 and macroize insn
21627 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
21628 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
21629 disable patterns for SSE math.
21630 (atan<mode>2): Rename from atansf2 and atandf2 and macroize insn
21631 patterns using X87MODEF12 mode macro. Use fpatan_extend<mode>xf3_i387
21632 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
21633 disable patterns for SSE math.
21635 2007-01-19 Alexandre Oliva <aoliva@redhat.com>
21637 * libgcc-std.ver: Fix typo in %inherit for GCC_4.3.0.
21639 2007-01-18 Roger Sayle <roger@eyesopen.com>
21641 * fold-const.c (fold_unary) <VIEW_CONVERT_EXPR>: Optimize away a
21642 VIEW_CONVERT_EXPR to the same type as it's operand.
21644 2007-01-18 David Edelsohn <edelsohn@gnu.org>
21646 * config/rs6000/darwin-ldouble.c: Only build _SOFT_FLOAT if
21647 configured for long double 128.
21649 2007-01-18 Mike Stump <mrs@apple.com>
21651 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Fix build
21654 2007-01-18 Michael Meissner <michael.meissner@amd.com>
21656 * i386.c (ix86_compute_frame_layout): Make fprintf's in #if 0 code
21659 2007-01-18 Jan Hubicka <jh@suse.cz>
21661 * tree-ssa-operands.c (vop_free_bucket_size): Never return value
21662 greater than NUM_VOP_FREE_BUCKETS.
21664 2007-01-18 Daniel Berlin <dberlin@dberlin.org>
21666 * tree-ssa-structalias.c: Update comments.
21667 (ptabitmap_obstack): Removed.
21668 (pta_obstack): New.
21669 (oldpta_obstack): Ditto.
21670 (stats): Add a few members.
21671 (struct variable_info): Remove node, complex, address_taken, and
21672 indirect_target members. Add oldsolution member.
21673 (new_var_info): Do not initialize removed members.
21674 (constraint_expr_type): Remove INCLUDES.
21675 (constraint_graph): Add size, implicit_preds, rep,
21676 indirect_cycles, eq_rep, label, direct_nodes, and complex members.
21677 (FIRST_REF_NODE): New macro.
21678 (LAST_REF_NODE): Ditto.
21679 (FIRST_ADDR_NODE): Ditto.
21680 (find): New function.
21682 (dump_constraint): Do not handle INCLUDES.
21683 (insert_into_complex): Do not insert duplicate constraints.
21684 (condense_varmap_nodes): Renamed and rewritten into ...
21685 (merge_node_constraints): This. Also fix bug in handling of
21686 offseted copy constraints.
21687 (clear_edges_for_node): No longer need to deal with preds at all,
21688 or removing associated preds/succs.
21689 (merge_graph_nodes): Deal with indirect_cycles.
21690 Don't deal with predecessors.
21691 (add_implicit_graph_edge): New function.
21692 (add_pred_graph_edge): Ditto.
21693 (add_graph_edge): Don't deal with predecessors.
21694 (build_constraint_graph): Removed.
21695 (build_pred_graph): New function.
21696 (build_succ_graph): Ditto.
21697 (struct scc_info): Removed in_component. Added roots, dfs, and
21698 node_mapping. Remove visited_index, unification_queue.
21699 (scc_visit): Deal with union-find we do now.
21700 Deal with cycles with REF nodes.
21701 (collapse_nodes): Renamed and rewritten to ...
21702 (unify_nodes): This.
21703 (process_unification_queue): Removed.
21704 (topo_visit): Cleanup
21705 (do_da_constraint): Use find.
21706 (do_sd_constraint): Ditto.
21707 (do_ds_constraint): Ditto.
21708 (do_complex_constraint): Ditto.
21709 (init_scc_info): Update for removed and added members.
21710 (find_and_collapse_graph_cycles): Renamed and rewritten into ...
21711 (find_indirect_cycles): This.
21712 (equivalence_class): New variable.
21713 (label_visit): New function.
21714 (perform_variable_substitution): Rewritten.
21715 (free_var_substitution_info): New function.
21716 (find_equivalent_node): Ditto.
21717 (move_complex_constraints): Ditto.
21718 (eliminate_indirect_cycles): Ditto.
21719 (solve_graph): Only propagate changed bits.
21720 Use indirect cycle elimination.
21722 (tree_id_t): Rename to tree_vi_t, delete id member, add vi member.
21723 (tree_id_eq): Renamed to ...
21724 (tree_vi_eq): This. Update for member change
21725 (insert_id_for_tree): Renamed and rewritten to ...
21726 (insert_vi_for_tree): This.
21727 (lookup_id_for_tree): Renamed and rewritten to ...
21728 (lookup_vi_for_tree): This.
21729 (get_id_for_tree): Renamed and rewritten to ...
21730 (get_vi_for_tree): Ditto.
21731 (get_constraint_exp_from_ssa_var): Update to use get_vi_for_tree.
21732 (process_constraint): Don't handle INCLUDES.
21733 Remove special ADDRESSOF case.
21734 (find_func_aliases): Rewrite to use vi functions instead of id
21736 (create_function_info_for): Ditto.
21737 (create_variable_info_for): Ditto.
21738 (intra_create_variable_infos): Ditto.
21739 (merge_smts_into): Ditto.
21740 (find_what_p_points_to): Ditto.
21741 (init_base_vars): Ditto.
21742 (init_alias_vars): Ditto.
21743 (remove_preds_and_fake_succs): New function.
21744 (dump_sa_points_to_info): Dump new stats.
21745 (dump_solution_for_var): Use find.
21746 (set_used_smts): Fix formatting.
21747 (compute_points_to_sets): Updated for new functions.
21748 (ipa_pta_execute): Ditto.
21750 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
21751 Richard Sandiford <richard@codesourcery.com>
21753 * doc/tm.texi (TARGET_FUNCTION_VALUE): Expand documentation of
21755 * calls.c (expand_call): If the return value is a PARALLEL,
21756 extract its first member.
21757 * config/m68k/linux.h (FUNCTION_EXTRA_EPILOGUE): Remove.
21758 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
21759 use FUNCTION_EXTRA_EPILOGUE.
21760 (m68k_function_value): Return a PARALLEL if the return value
21761 is of a pointer type.
21762 * config/m68k/netbsd-elf.h (current_function_returns_pointer)
21763 (FUNCTION_EXTRA_EPILOGUE): Remove.
21764 * config/m68k/m68k.md (D0_REG): New constant.
21766 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
21768 * config/m68k/m68k.c (m68k_output_function_epilogue): Don't
21769 output a NOP for empty epilogues.
21771 2007-01-18 Richard Sandiford <richard@codesourcery.com>
21773 * config/m68k/m68k.c (m68k_use_return_insn): Update comments
21774 before function. Extend register save check to include all
21775 registers, not just integer ones.
21777 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
21779 * config/m68k/m68k-protos.h (use_return_insn): Rename to...
21780 (m68k_use_return_insn): ...this.
21781 * config/m68k/m68k.h (USE_RETURN_INSN): Delete.
21782 * config/m68k/m68k.c (use_return_insn): Rename to...
21783 (m68k_use_return_insn): ...this.
21784 * config/m68k/m68k.md (return): Use m68k_use_return_insn instead
21785 of USE_RETURN_INSN.
21787 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
21789 * config/m68k/fpgnulib.c (__truncdfsf2): Implement round to
21790 nearest even, fix denormal rounding overflow.
21792 2007-01-18 Richard Sandiford <richard@codesourcery.com>
21794 * config/m68k/m68k.md (movsf_cf_hard): Use fsmove instead of
21795 f%$smove and f%$move.
21796 (movdf_cf_hard): Use fdmove for cases 0 and 3 and fmove for case 1.
21797 (extendsfdf2_cf): Use fdmove instead of f%&move.
21798 (truncdfsf2_cf): Use fsmove instead of f%$smove.
21799 (add<mode>3_cf, sub<mode>3_cf): Use <FP:prec> instead of <FP:round>.
21801 2007-01-18 Richard Sandiford <richard@codesourcery.com>
21803 * config/m68k/m68k.md (movdf_cf_hard): Use output_move_double for
21806 2007-01-18 Richard Sandiford <richard@codesourcery.com>
21808 * real.h (real_format): Add a canonical_nan_lsbs_set field.
21809 (coldfire_single_format): Declare.
21810 (coldfire_double_format): Likewise.
21811 * real.c (encode_ieee_single): Use canonical_nan_lsbs_set instead
21812 of qnan_msb_set to determine the lower bits of a canonical
21814 (encode_ieee_double): Likewise.
21815 (encode_ieee_quad): Likewise.
21816 (ieee_single_format): Initialize canonical_nan_lsbs_set.
21817 (mips_single_format): Likewise.
21818 (ieee_double_format): Likewise.
21819 (mips_double_format): Likewise.
21820 (ieee_extended_motorola_format): Likewise.
21821 (ieee_extended_intel_96_format): Likewise.
21822 (ieee_extended_intel_128_format): Likewise.
21823 (ieee_extended_intel_96_round_53_format): Likewise.
21824 (ibm_extended_format): Likewise.
21825 (mips_extended_format): Likewise.
21826 (ieee_quad_format): Likewise.
21827 (mips_quad_format): Likewise.
21828 (vax_f_format): Likewise.
21829 (vax_d_format): Likewise.
21830 (vax_g_format): Likewise.
21831 (i370_single_format): Likewise.
21832 (i370_double_format): Likewise.
21833 (decimal_single_format): Likewise.
21834 (decimal_double_format): Likewise.
21835 (decimal_quad_format): Likewise.
21836 (c4x_single_format): Likewise.
21837 (c4x_extended_format): Likewise.
21838 (real_internal_format): Likewise.
21839 (coldfire_single_format): New real_format.
21840 (coldfire_double_format): Likewise.
21841 * config/pdp11/pdp11.c (pdp11_f_format): Initialize
21842 canonical_nan_lsbs_set.
21843 (pdp11_d_format): Likewise.
21844 * config/m68k/m68k.c (override_options): Override REAL_FORMAT_MODE
21845 if TARGET_COLDFIRE_CPU.
21847 2007-01-18 Richard Sandiford <richard@codesourcery.com>
21849 * config/m68k/m68k-protos.h (m68k_output_pic_call): Delete.
21850 (output_call, m68k_legitimize_call_address): Declare.
21851 * config/m68k/m68k.h (EXTRA_CONSTRAINT): Remove unnecessary
21852 parenthesees. Add support for a 'W' constraint.
21853 (LEGITIMATE_PIC_OPERAND_P): Remove SYMBOL_REF_FLAG handling.
21854 (PRINT_OPERAND_PUNCT_VALID_P): Remove comment about 'o'.
21855 (m68k_symbolic_call, m68k_symbolic_jump): Declare.
21856 * config/m68k/m68k.c (m68k_symbolic_call, m68k_symbolic_jump): New
21858 (override_options): Initialize them. Do not set flag_no_function_cse
21859 for TARGET_ID_SHARED_LIBRARY.
21860 (m68k_output_pic_call): Delete.
21861 (m68k_legitimize_call_address): New function.
21862 (print_operand): Remove the %o prefix. Handle the %p prefix.
21863 (output_call): New function.
21864 (m68k_output_mi_thunk): Use m68k_symbolic_jump. Always load the
21865 target address from the GOT if symbolic jumps are not allowed.
21866 * config/m68k/m68k.md (call, general_operand): Do not set
21867 SYMBOL_REF_FLAG. Use m68k_legitimize_call_address instead.
21868 Merge separate flag_pic and !flag_pic define_insns into...
21869 (*call, *call_value): ...these new patterns. Match the address
21870 rather than the containing MEM and require it to be a call_operand.
21871 Use output_call to generate the asm template.
21872 * config/m68k/predicates.md (const_call_operand): New predicate.
21873 (call_operand): Likewise.
21875 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
21877 * config/m68k/m68k.h (REGISTER_MOVE_COST): Simplify definition.
21878 (STACK_GROWS_DOWNWARD): Define to 1.
21879 (FUNCTION_VALUE, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Equivocate
21880 comments, emphasizing that these values are only defaults.
21881 * config/m68k/linux.h (LINK_SPEC): Fix formatting in #undef.
21882 * config/m68k/m68k.c (const_method): Remove trailing whitespace.
21884 2007-01-18 Richard Sandiford <richard@codesourcery.com>
21886 * config/m68k/m68k.md (cmpsi): Remove outdated flag_pic handling.
21888 2007-01-18 Kazu Hirata <kazu@codesourcery.com>
21889 Richard Sandiford <richard@codesourcery.com>
21891 * config/m68k/m68k.h (DATA_REGNO_P, ADDRESS_REGNO_P, INT_REGNO_P)
21892 (FP_REGNO_P): New macros.
21893 (REGNO_OK_FOR_INDEX_P, REGNO_OK_FOR_BASE_P, REGNO_OK_FOR_DATA_P)
21894 (REGNO_OK_FOR_FP_P, REG_OK_FOR_INDEX_P, REG_OK_FOR_BASE_P): Use them.
21895 (EH_RETURN_STACKADJ_RTX): Use A0_REG.
21896 * config/m68k/m68k.c (m68k_regno_mode_ok): Use the new REGNO macros.
21898 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
21900 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
21901 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-rtems*): Add t-floatlib
21903 * config/m68k/t-floatlib: New file, extracting common code from...
21904 * config/m68k/t-m68kbare, config/m68k/t-m68kelf,
21905 * config/m68k/t-uclinux: Here.
21906 * config/m68k/fpgnulib.c: Do not compile extendeed precision
21907 routines on ColdFire targets.
21909 2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
21911 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
21912 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
21913 (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
21914 (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
21915 explicitly set MOTOROLA to 1.
21916 * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
21918 2007-01-18 Richard Sandiford <richard@codesourcery.com>
21919 Nathan Sidwell <nathan@codesourcery.com>
21921 * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
21922 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
21923 * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
21924 * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
21925 * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
21926 * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
21927 (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
21928 (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
21929 (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
21930 * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
21931 * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
21932 (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
21933 (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
21934 (DBX_REGISTER_NUMBER): Delete.
21935 * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
21936 (PCC_STATIC_STRUCT_RETURN): Don't undefine.
21937 * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
21939 2007-01-18 Richard Sandiford <richard@codesourcery.com>
21941 * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
21942 * config/flat.h: New file.
21943 * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
21944 OBJECT_FORMAT_FLAT.
21945 * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
21946 indirect references for -msep-data or -mid-shared-library.
21947 Do not use PC-relative code addresses either.
21948 * config/m68k/m68k.c (override_options): Restrict -fPIC error
21950 * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o
21951 for shared libraries and crt1.o for executables. Use crti.o and
21953 (ENDFILE_SPEC): Use crtend.o and crtn.o.
21954 (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
21955 Do not add -elf2flt or -shared-lib-id options here.
21956 (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given.
21957 Pass -shared-lib-id if -mid-shared-library, taking the library
21958 identifier from -mshared-library-id if given, otherwise
21960 (EH_FRAME_IN_DATA_SECTION): Do not undefine.
21961 (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
21962 (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
21963 and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
21964 (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
21965 * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
21967 * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
21968 jump sequence for ISA A and ISA A+.
21969 (PICJUMP): Likewise.
21971 2007-01-18 Richard Sandiford <richard@codesourcery.com>
21973 * config.gcc (m68k-*-uclinux*): Base the port on the common
21974 and m68k GNU/Linux files rather than on the generic ELF ones.
21975 * config/m68k/uclinux.h (TARGET_VERSION): Override.
21976 (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
21978 2007-01-18 Julian Brown <julian@codesourcery.com>
21979 Richard Sandiford <richard@codesourcery.com>
21981 * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
21982 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
21983 * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
21985 * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
21986 80 unconditionally.
21987 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
21989 2007-01-18 Richard Sandiford <richard@codesourcery.com>
21991 * doc/install.texi: Document m68k-uclinuxoldabi.
21992 * config.gcc (m68k-*-uclinuxoldabi): New configuration.
21993 * config/m68k/uclinux-oldabi.h: New file, copied from
21994 config/m68k/uclinux.h.
21996 2007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
21998 * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
21999 * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
22000 (m32r_compute_frame_size): Use unsigned for regno.
22001 (m32r_reload_lr): Use gen_frame_mem.
22003 (m32r_output_function_epilogue): Don't output the function epilogue
22005 (m32r_expand_epilogue): New.
22006 (direct_return): Return false if the function has the interrupt
22008 (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
22009 * config/m32r/m32r.md (epilogue): New expander.
22010 (return_lr, return_rte): New insns.
22011 (return): Make it expander.
22012 (return_normal): New expander.
22014 2007-01-18 Josh Conner <jconner@apple.com>
22017 * config/rs6000/rs6000.c (rs6000_emit_vector_compare): Add
22018 support for UNLE, UNLT, UNGE, and UNGT.
22020 2007-01-18 Jan Hubicka <jh@suse.cz>
22022 * tree-vrp.c (finalize_jump_threads): Do not call cleanup_cfg by hand.
22023 * tree-tailcall (add_virtual_phis): Likewise.
22024 (optimize_tail_call): Return TODOs.
22025 (execute_tail_calls): Return TODOs.
22026 * tree-ssa-ccp (execute_fold_all_builtins): Do cleanup_cfg via TODO.
22027 * tree-cfgcleanup.c (cleanup_tree_cfg_loop): Return if something
22029 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_value):
22030 Cleanup cfg using TODO.
22031 * tree-flow.h (cleanup_tree_cfg_loop): Update prototype.
22032 * passes.c (execute_function_todo): When cleanup did something, remove
22034 * tree-cfg.c (pass_build_cfg): Add cleanup_cfg TODO.
22035 (make_edges): Don't cleanup_cfg.
22037 2007-01-18 Uros Bizjak <ubizjak@gmail.com>
22039 * reg-stack.c (subst_stack_regs_pat) [UNSPEC_SINCOS_COS,
22040 UNSPEC_XTRACT_FRACT]: Use generic code for instructions that
22041 operate on the top of stack.
22042 [UNSPEC_SINCOS_SIN, UNSPEC_XTRACT_EXP, UNSPEC_TAN]: Rewrite
22043 register handling of instructions that output to the second
22045 [UNSPEC_TAN_ONE, UNSPEC_TAN_TAN]: Remove.
22046 (move_for_stack_reg): Special-case check for dead destination
22047 stack slot for constant load of 1.0 inside UNSPEC_TAN.
22049 * config/i386/i386.md (UNSPEC_TAN): New constant.
22050 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): Remove.
22051 (fptanxf4_i387, fptan_extend<mode>xf4_i387): New patterns
22052 to correctly model move of constant 1.0 to top stack slot.
22053 (*tandf3_1, *tansf3_1, *tanxf3_1): Remove insn patterns.
22054 (unnamed peephole2 pattern): Remove corresponding peephole2
22055 pattern that optimizes tan insn and loading of constant 1.0.
22056 (tanxf2): Use fptanxf4_i387.
22057 (tan<mode>2): Rename from tansf2 and tandf2 and macroize insn
22058 patterns using X87MODEF12 mode macro. Use fptan_extend<mode>xf4_i387
22059 and truncate result to requested mode. Use SSE_FLOAT_MODE_P to
22060 disable patterns for SSE math.
22061 (sincos<mode>3): Use truncxf<mode>2_i387_noop for truncation.
22062 (fyl2x_extend<mode>xf3_i387): Use X87MODEF12 for operand 1.
22064 2007-01-18 Dirk Mueller <dmueller@suse.de>
22065 Richard Guenther <rguenther@suse.de>
22068 * doc/invoke.texi (Warray-bounds): Document -Warray-bounds.
22069 * common.opt (Warray-bounds): Add new warning option.
22070 * c-opts.c (c_common_handle_option): Define -Warray-bounds
22072 * Makefile.in: make tree-vrp.o depend on toplev.h
22073 * tree-vrp.c (vrp_finalize): Call check_array_refs if -Warray-bounds
22075 (check_array_refs, check_array_bounds, check_array_ref): New.
22077 2007-01-18 Jan Hubicka <jh@suse.cz>
22079 * tree-ssa-ccp.c (ccp_finalize): Return if something changed.
22080 (execute_ssa_ccp): Return flags conditionally.
22081 * tree-ssa-propagate.c (substitue_and_fold): Return if something was
22083 * tree-ssa-propagate.h (substitute_and_fold): Update prototype.
22085 2007-01-18 Steven Bosscher <steven@gcc.gnu.org>
22087 * cfgcleanup.c (cleanup_cfg): Detect cfglayout mode and set
22088 the CLEANUP_CFGLAYOUT flag when in cfglayout mode.
22090 * Makefile.c (GTFILES): Add cfglayout.h.
22091 * gengtype.c (open_base_files): Likewise.
22092 * cfglayout.c (cfg_layout_function_footer,
22093 cfg_layout_function_header) Reindent to make gengtype happy.
22094 * cfglayout.h (cfg_layout_function_footer,
22095 cfg_layout_function_header): Add GTY(()) marker.
22097 * ifcvt.c (noce_try_sign_mask): Make sure INSN_B is non-null.
22099 2007-01-18 Ben Elliston <bje@au.ibm.com>
22101 * genautomata.c (write_automata): Include xstrerror output in the
22102 error message if writing the DFA description file fails.
22104 2007-01-17 H.J. Lu <hongjiu.lu@intel.com>
22106 * config/mips/mips-protos.h (mips_output_external): Make it
22108 * config/mips/iris.h (TARGET_ASM_EXTERNAL_LIBCALL): Removed.
22109 * config/mips/mips.c (irix_output_external_libcall): Likewise.
22110 (extern_list): Likewise.
22111 (extern_head): Likewise.
22112 (TARGET_ASM_FILE_END): Likewise.
22113 (mips_file_end): Likewise.
22114 (mips_output_external): Rewritten.
22116 2007-01-18 Ben Elliston <bje@au.ibm.com>
22118 * genpreds.c (write_insn_preds_c): Only write out the function
22119 body for regclass_for_constraint if we have register constraints.
22121 2007-01-17 Tom Tromey <tromey@redhat.com>
22123 * doc/sourcebuild.texi (libgcj Tests): Use sourceware.org.
22124 * doc/install.texi (Testing): Use sourceware.org.
22125 (Binaries): Likewise.
22126 (Specific): Likewise.
22127 * doc/contrib.texi (Contributors): Use sourceware.org.
22129 2007-01-17 Anatoly Sokolov <aesok@post.ru>
22131 * config/avr/avr.h (AVR_HAVE_LPMX): New macro.
22132 (AVR_ENHANCED): Rename to ...
22133 (AVR_HAVE_MUL): ... new.
22134 (avr_enhanced_p): Rename to ...
22135 (avr_have_mul_p): ... new.
22136 (TARGET_CPU_CPP_BUILTINS): Use 'avr_have_mul_p' instead of
22137 'avr_enhanced_p' for "__AVR_ENHANCED__". Define "__AVR_HAVE_MUL__".
22138 * config/avr/avr.c (avr_enhanced_p): Rename to ...
22139 (avr_have_mul_p): ... new.
22140 (base_arch_s): Rename 'enhanced' to 'have_mul'.
22141 (avr_override_options): Use 'avr_have_mul_p' and 'have_mul' instead of
22142 'avr_enhanced_p' and 'enhanced'.
22143 (ashlhi3_out, ashrhi3_out, lshrhi3_out, avr_rtx_costs): Use
22144 AVR_HAVE_MUL instead of AVR_ENHANCED.
22145 * avr.md (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
22146 (mulqi3, *mulqi3_enh, *mulqi3_call, mulqihi3, umulqihi3, mulhi3,
22147 *mulhi3_enh, *mulhi3_call, mulsi3, *mulsi3_call): Use AVR_HAVE_MUL
22148 instead of AVR_ENHANCED.
22149 (*tablejump_enh): Use AVR_HAVE_LPMX instead of AVR_ENHANCED.
22150 * libgcc.S: Use __AVR_HAVE_MUL__ instead of __AVR_ENHANCED__.
22151 (__tablejump__): Use __AVR_HAVE_LPMX__ instead of __AVR_ENHANCED__.
22153 2007-01-17 Ian Lance Taylor <iant@google.com>
22155 * vec.h (VEC_reserve_exact): Define.
22156 (vec_gc_p_reserve_exact): Declare.
22157 (vec_gc_o_reserve_exact): Declare.
22158 (vec_heap_p_reserve_exact): Declare.
22159 (vec_heap_o_reserve_exact): Declare.
22160 (VEC_OP (T,A,reserve_exact)): New static inline function, three
22162 (VEC_OP (T,A,reserve)) [all versions]: Remove handling of
22163 negative parameter.
22164 (VEC_OP (T,A,alloc)) [all versions]: Call ...reserve_exact.
22165 (VEC_OP (T,A,copy)) [all versions]: Likewise.
22166 (VEC_OP (T,a,safe_grow)) [all versions]: Likewise.
22167 * vec.c (calculate_allocation): Add exact parameter. Change all
22169 (vec_gc_o_reserve_1): New static function, from vec_gc_o_reserve.
22170 (vec_gc_p_reserve, vec_gc_o_reserve): Call vec_gc_o_reserve_1.
22171 (vec_gc_p_reserve_exact, vec_gc_o_reserve_exact): New functions.
22172 (vec_heap_o_reserve_1): New static function, from vec_heap_o_reserve.
22173 (vec_heap_p_reserve, vec_heap_o_reserve): Call vec_heap_o_reserve_1.
22174 (vec_heap_p_reserve_exact): New function.
22175 (vec_heap_o_reserve_exact): New function.
22177 2007-01-17 Jan Hubicka <jh@suse.cz>
22179 * ipa-type-escape.c (look_for_casts): Revamp using handled_component_p.
22181 2007-01-17 Eric Christopher <echristo@apple.com>
22183 * config.gcc: Support core2 processor.
22185 2007-01-16 Jan Hubicka <jh@suse.cz>
22187 * tree-ssanames.c (release_dead_ssa_names): Instead of ggc_freeing
22188 the names, just unlink the chain so we don't crash on dangling
22192 2007-01-16 Jan Hubicka <jh@suse.cz>
22194 * cgraph.h (cgraph_decide_inlining_incrementally): Kill.
22195 * tree-pass.h: Reorder to make IPA passes appear toegher.
22196 (pass_early_inline, pass_inline_parameters, pass_apply_inline):
22198 * cgraphunit.c (cgraph_finalize_function): Do not compute inling
22199 parameters, do not call early inliner.
22200 * ipa-inline.c: Update comments. Include tree-flow.h
22201 (cgraph_decide_inlining): Do not compute inlining parameters.
22202 (cgraph_decide_inlining_incrementally): Return TODOs; assume to
22203 be called with function context set up.
22204 (pass_ipa_inline): Remove unreachable functions before pass.
22205 (cgraph_early_inlining): Simplify assuming to be called from the
22207 (pass_early_inline): New pass.
22208 (cgraph_gate_ipa_early_inlining): New gate.
22209 (pass_ipa_early_inline): Turn into simple wrapper.
22210 (compute_inline_parameters): New function.
22211 (gate_inline_passes): New gate.
22212 (pass_inline_parameters): New pass.
22213 (apply_inline): Move here from tree-optimize.c
22214 (pass_apply_inline): New pass.
22215 * ipa.c (cgraph_remove_unreachable_nodes): Verify cgraph after
22217 * tree-inline.c (optimize_inline_calls): Return TODOs rather than
22218 doing them by hand.
22219 (tree_function_versioning): Do not allocate dummy struct function.
22220 * tree-inline.h (optimize_inline_calls): Update prototype.
22221 * tree-optimize.c (execute_fixup_cfg): Export.
22222 (pass_fixup_cfg): Remove
22223 (tree_rest_of_compilation): Do not apply inlines.
22224 * tree-flow.h (execute_fixup_cfg): Declare.
22225 * Makefile.in (gt-passes.c): New.
22226 * passes.c: Include gt-passes.h
22227 (init_optimization_passes): New passes.
22228 (nnodes, order): New static vars.
22229 (do_per_function_toporder): New function.
22230 (execute_one_pass): Dump current pass here.
22231 (execute_ipa_pass_list): Don't dump current pass here.
22233 2007-01-16 Janis Johnson <janis187@us.ibm.com>
22235 * config/dfp-bit.c (dfp_compare_op): Return separate value for NaN.
22236 (DFP_NE, DFP_LE, DFP_GE): Return false for NaN.
22238 2007-01-16 David Edelsohn <edelsohn@gnu.org>
22240 * config/rs6000/darwin-ldouble.c: Build file for SOFT_FLOAT.
22241 (strong_alias): Define.
22242 (__gcc_qmul): Provide non-FMA for soft-float.
22243 (__gcc_qdiv): Same.
22248 (__gcc_qunord): New.
22258 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Initialize
22259 soft-float functions.
22260 * config/rs6000/libgcc-ppc-glibc.ver: Version soft-float symbols.
22261 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Do not warn
22262 about long double soft float.
22264 2007-01-16 Dorit Nuzman <dorit@il.ibm.com>
22265 Tehila Meyzels <tehila@il.ibm.com>
22267 * tree-vectorizer.h (is_pattern_stmt_p): New.
22268 * tree-vect-analyze.c (vect_determine_vectorization_factor): Fix
22269 formatting (tabs instead of spaces). Cleanup and clarify setting
22270 of STMT_VINFO_VECTYPE. Call is_pattern_stmt_p.
22271 * tree-vect-transform.c (vect_get_vec_def_for_operand): Fix typo.
22272 (vectorizable_type_demotion): Check that types are integral.
22273 (vectorizable_type_promotion): Likewise.
22274 (vectorizable_store): Fix typo. Eliminate new-line at end of
22277 2007-01-16 Jan Hubicka <jh@suse.cz>
22279 * tree-ssanames.c (release_dead_ssa_names): Remove invalidated
22282 2007-01-15 Eric Christopher <echristo@apple.com>
22284 * ifcvt.c: Include vec.h, vecprim.h.
22285 (check_cond_move_block): New argument regs.
22286 Reorganize. Add registers used to regs.
22287 (cond_move_process_if_block): Use regs set above as
22290 2007-01-15 Eric Christopher <echristo@apple.com>
22292 * config/darwin.h: Update copyright.
22293 (TARGET_OPTION_TRANSLATE_TABLE): Add umbrella.
22294 (LINK_COMMAND_SPEC): Add -u.
22295 (LINK_SPEC): Fix umbrella for above.
22297 2007-01-15 Joseph S. Myers <joseph@codesourcery.com>
22299 * config/soft-fp/op-common.h, config/soft-fp/op-4.h: Update from
22302 2007-01-15 Tom Tromey <tromey@redhat.com>
22304 * doc/sourcebuild.texi (libgcj Tests): Don't mention jacks.
22305 * doc/install.texi (Testing): Don't mention jacks.
22306 (Configuration): Document --enable-java-maintainer-mode. Move
22307 --with-java-home to libgcj-specific section. Document
22309 (Prerequisites): Mention --enable-java-maintainer-mode, ecj1.
22311 2007-01-15 Jan Hubicka <jh@suse.cz>
22313 * tree-ssa-dce.c (DCE_TODOs): New.
22314 (propagate_necessity): Return if something changed.
22315 (eliminate_unnecessary_stmts): Likewise.
22316 (perform_tree_ssa_dce): Return TODO flags when needed.
22317 (pass_dce, pass_dce_loop, pass_cd_dce): Remove TODO flags.
22319 2007-01-15 Uros Bizjak <ubizjak@gmail.com>
22321 * config/i386/i386.md (fyl2xxf3_i387): Rename from fyl2x_xf3.
22322 (fyl2x_extend<mode>xf3_i387): New insn pattern.
22323 (log<mode>2): Rename from logsf2 and logdf2 and macroize insn
22324 patterns using X87MODEF12 mode macro. Extend operand 1
22325 to XFmode. Use SSE_FLOAT_MODE_P to disable patterns for SSE math.
22326 (log10<mode>2): Ditto.
22327 (log2<mode>2): Ditto.
22328 (log1p<mode>2): Ditto.
22329 (logb<mode>2): Ditto.
22330 (fyl2xp1xf3_i387): Rename from fyl2xp1_xf3.
22331 (fyl2xp1_extend<mode>xf3_i387): New insn pattern.
22332 (*fxtractxf3_i387): Rename from *fxtractxf3.
22333 (fxtract_extend<mode>xf3_i387): New insn pattern.
22334 (ilogbsi2): Use match_dup 3, not match_operand:XF 3.
22335 * config/i386/i386.c (ix86_emit_i387_log1p): Use gen_fyl2xp1xf3_i387()
22336 and gen_fyl2xxf3_i387().
22338 2007-01-14 Zdenek Dvorak <dvorakz@suse.cz>
22340 * loop-unswitch.c (unswitch_loop): Do not call fix_loop_placement.
22341 * cfgloopmanip.c (fix_loop_placement): Made static. Use
22342 get_loop_exit_edges. Changed return type to bool.
22343 * cfgloop.h (fix_loop_placement): Declaration removed.
22345 2007-01-14 Dorit Nuzman <dorit@il.ibm.com>
22347 * param.h (MIN_VECT_LOOP_BOUND): New.
22348 * params.def (MIN_VECT_LOOP_BOUND): New.
22349 * tree-vectorizer.c (slpeel_tree_peel_loop_to_edge): Takes another
22350 argument - minimum threshold for number of iterations.
22351 * tree-vectorizer.h (slpeel_tree_peel_loop_to_edge): Add another
22352 argument to declaration.
22353 * tree-vect-analyze.c (vect_analyze_operations): Check value of
22354 MIN_VECT_LOOP_BOUND.
22355 * tree-vect-transform.c (vect_do_peeling_for_loop_bound): Call
22356 slpeel_tree_peel_loop_to_edge with additional argument.
22357 (vect_do_peeling_for_alignment): Likewise.
22358 * doc/invoke.texi (min-vect-loop-bound): Document new param option.
22360 2007-01-14 Uros Bizjak <ubizjak@gmail.com>
22363 * config/i386/i386.c (print_operand) ['z']: Output 'b' for
22364 operands of size 1.
22366 2007-01-14 Jan Hubicka <jh@suse.cz>
22368 * tree-dfa.c (remove_referenced_var): New function.
22369 * tree-ssa-live.c (remove_unused_locals): Walk referenced vars and
22370 prune referenced vars list too.
22371 * tree-flow.h (remove_referenced_var): Declare.
22373 2007-01-14 Jan Hubicka <jh@suse.cz>
22375 * tree-eh.c (add_stmt_to_eh_region_fn): Do not add call_exprs
22377 (remove_stmt_from_eh_region_fn): Do not remove call_exprs.
22378 (verify_eh_throw_stmt_node, verify_eh_throw_table_statements): Kill.
22379 * except.h (verify_eh_throw_table_statements): Kill prototype.
22380 * cfgexpand.c (expand_gimple_basic_block): Propagate Eh regions
22381 into call exrepssions.
22382 * tree-optimize.c (execute_free_cfg_annotatiosn): Do not call
22384 * tree-cfg.c: Include pointer-set.h.
22385 (verify_node_sharing): Work on pointer set.
22386 (verify_eh_throw_stmt_node): New.
22387 (verify_stmts): Use pointers sets, verify throw_stmt.
22389 2007-01-13 Zdenek Dvorak <dvorakz@suse.cz>
22391 * ipa-reference.c (analyze_function): Consider also addresses taken
22394 2007-01-12 Roger Sayle <roger@eyesopen.com>
22396 * c-typeck.c (null_pointer_constant_p): Replace use of
22397 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
22398 (build_c_cast): Likewise.
22400 2007-01-12 Roger Sayle <roger@eyesopen.com>
22402 * tree.h (force_fit_type_double): Remove unused final argument.
22403 * c-common.c (constant_expression_warning): Replace use of
22404 TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
22405 (convert_and_check): Likewise.
22406 (shorten_compare): Update call to force_fit_type_double.
22407 (c_common_truthvalue_conversion) <INTEGER_CST>: Use integer_zerop.
22408 * convert.c (convert_to_pointer): Update call to
22409 force_fit_type_double.
22410 * fold-const.c (force_fit_type_double): Remove overflowed_const
22412 (int_const_binop, fold_convert_const_int_from_int,
22413 fold_convert_const_int_from_real, fold_div_compare,
22414 fold_sign_changed_comparison, fold_unary, fold_negate_const,
22415 fold_abs_const, fold_not_const): Remove the final argument from
22416 calls to force_fit_type_double.
22418 2007-01-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
22420 * configure.ac: Set insn to "nop" for spu-*-* also.
22421 * configure: Regenerate.
22423 2007-01-12 Olga Golovanevsky <olga@il.ibm.com>
22425 * builtins.def : Add BUILT_IN_FREE.
22427 2007-01-12 Jan Hubicka <jh@suse.cz>
22429 PR tree-optimization/30443
22430 * tree-inline.c (tree_function_versioning): Do not optimize when
22431 cloning for inlining.
22433 2007-01-12 Zdenek Dvorak <dvorakz@suse.cz>
22435 * doc/loop.texi: Document recording of loop exits.
22436 * cfgloopmanip.c (loopify, duplicate_loop): Use alloc_loop.
22437 (update_single_exits_after_duplication,
22438 update_single_exit_for_duplicated_loop,
22439 update_single_exit_for_duplicated_loops): Removed.
22440 (duplicate_loop_to_header_edge): Do not call
22441 update_single_exits_after_duplication and
22442 update_single_exit_for_duplicated_loops.
22443 (loop_version): Do not update single_exit information.
22444 (fix_loop_structure): Use record_loop_exits instead of
22445 mark_single_exit_loops.
22446 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Update
22447 the lists of loop exits.
22448 * cfghooks.c (redirect_edge_and_branch, redirect_edge_and_branch_force,
22449 split_edge, merge_blocks): Update the lists of loop exits.
22450 * modulo-sched.c (sms_schedule): Pass LOOPS_HAVE_RECORDED_EXITS to
22451 loop_optimizer_init.
22452 * loop-init.c (loop_optimizer_init): Call record_loop_exits instead
22453 of mark_single_exit_loops.
22454 (loop_optimizer_finalize): Call release_recorded_exits.
22455 * tree-ssa-loop.c (tree_loop_optimizer_init): Pass
22456 LOOPS_HAVE_RECORDED_EXITS to loop_optimizer_init.
22457 * tree-vectorizer.c (slpeel_tree_duplicate_loop_to_edge_cfg): Do not
22458 update single exit information.
22459 * lambda-code.c (perfect_nestify): Ditto.
22460 * cfgloop.c (flow_loop_free): Destroy the list of exits of the loop.
22461 (mark_single_exit_loops): Removed.
22462 (alloc_loop, loop_exit_hash, loop_exit_eq, loop_exit_free,
22463 get_exit_descriptions, rescan_loop_exit, record_loop_exits,
22464 dump_recorded_exit, dump_recorded_exits, release_recorded_exits): New
22466 (get_loop_exit_edges, single_exit): Use recorded exit lists.
22467 (add_bb_to_loop, remove_bb_from_loops): Update the lists of loop exits.
22468 (verify_loop_structure): Verify consistency of the exit lists.
22469 (flow_loops_find): Use alloc_loop. Initialize exits hash.
22470 (set_single_exit): Removed.
22471 * cfgloop.h (struct loop_exit): New function.
22472 (struct loop): single_exit_ field replaced by exits field.
22473 (LOOPS_HAVE_MARKED_SINGLE_EXITS): Replaced by
22474 LOOPS_HAVE_RECORDED_EXITS.
22475 (struct loops): Added exits hash.
22476 (mark_single_exit_loops, set_single_exit): Declaration removed.
22477 (release_recorded_exits, record_loop_exits, rescan_loop_exit): Declare.
22479 2007-01-12 Richard Sandiford <richard@codesourcery.com>
22481 * doc/invoke.texi: Avoid use of @headitem.
22483 2007-01-12 Richard Sandiford <richard@codesourcery.com>
22485 * cse.c (cse_insn): Move HAVE_CC0 code after declarations.
22487 2007-01-12 Richard Sandiford <richard@codesourcery.com>
22489 * doc/install.texi: Fix m68k-*-* anchor and add m68k-*-* to the
22492 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
22493 Richard Sandiford <richard@codesourcery.com>
22495 * doc/invoke.texi: Document -mno-bitfield, -mno-rtd and -mno-short.
22496 * config/m68k/m68k.opt: Resort options.
22497 (mbitfield, mrtd, mshort): Remove RejectNegative properties.
22499 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
22500 Richard Sandiford <richard@codesourcery.com>
22502 * doc/invoke.texi: Document the macros that are defined by
22503 m68k's -mtune and -mhard-float options.
22504 * config/m68k/m68k-protos.h (m68k_cpp_cpu_ident) Declare.
22505 (m68k_cpp_cpu_family): Likewise.
22506 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add a full set
22507 of __ucfv*__ macros. Define __mcffpu__ if generating code for
22508 ColdFire FPUs. Define __mcf_cpu_* and __mcf_family_* macros.
22509 * config/m68k/m68k.c (m68k_cpp_cpu_ident): New function.
22510 (m68k_cpp_cpu_family): Likewise.
22512 2007-01-12 Richard Sandiford <richard@codesourcery.com>
22514 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Treat all mc68*
22515 macros besides mc68000 as tuning macros. Use a switch statement
22516 to set them and mcpu32.
22518 2007-01-12 Julian Brown <julian@codesourcery.com>
22520 * config/m68k/m68k.h: Use TARGET_68040 instead of TARGET_68040_ONLY.
22521 (TARGET_68040_ONLY): Rename to...
22522 (TARGET_68040): ...this.
22523 * config/m68k/m68k.c: Use TARGET_68040 instead of TARGET_68040_ONLY.
22524 * config/m68k/m68k.md: Likewise.
22526 2007-01-12 Julian Brown <julian@codesourcery.com>
22527 Nathan Sidwell <nathan@codesourcery.com>
22528 Richard Sandiford <richard@codesourcery.com>
22530 * config.gcc (m680[012]0-*-*, m68k*-*-*): Set m68k_cpu_ident to
22531 the -mcpu= argument associated with the --with-cpu setting.
22532 Define M68K_DEFAULT_TUNE to the default -mtune= option,
22533 if different from the one implied by the -mcpu setting.
22534 Accept --with-cpu=FOO if FOO is listed in m68k-devices.def,
22535 using mcpu=FOO as the default CPU option. Set target_cpu_default2.
22536 * doc/invoke.texi: Mention ColdFire in the introduction to the
22537 m68k options. Document the new -march, -mcpu, -mtune, -mdiv,
22538 -mno-div and -mhard-float options. Make -m68881 a synonym for
22539 -mhard-float. Document the previously-undocumented -m5206e,
22540 -m528x, -m5307 and -m5407 options. Tweak the existing option
22541 documentation for consistency.
22542 * doc/install.texi: Mention new --with-cpu arguments.
22543 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Only use the
22544 default CPU if neither -mcpu nor -march are specified.
22545 (ASM_CPU_SPEC): Pass down -mcpu and -march options.
22546 (TARGET_CPU_CPP_BUILTINS): Set __mcfisa*__ macros from
22547 TARGET_ISA*. Set the legacy __mcf*__ cpu macros in the same way,
22548 using m68k_tune to decide between families that implement the
22549 same ISA. Use m68k_tune to set __mcfv4e__.
22550 (FL_BITFIELD, FL_68881, FL_COLDFIRE, FL_CF_HWDIV, FL_CF_MAC)
22551 (FL_CF_EMAC, FL_CF_EMAC_B, FL_CF_USP, FL_CF_FPU, FL_ISA_68000)
22552 (FL_ISA_68010, FL_ISA_68020, FL_ISA_68040, FL_ISA_A, FL_ISA_B)
22553 (FL_ISA_C, FL_ISA_MMU): New macros.
22554 (MASK_COLDFIRE): Delete.
22555 (TARGET_68010, TARGET_68020, TARGET_68040_ONLY, TARGET_COLDFIRE)
22556 (TARGET_ISAB): Redefine in terms of m68k_cpu_flags.
22557 (TARGET_68881, TARGET_COLDFIRE_FPU): Redefine in terms of m68k_fpu.
22558 (TARGET_HARD_FLOAT): Do not define here.
22559 (TARGET_ISAAPLUS, TARGET_ISAC): New macros.
22560 (TUNE_68000): New macro.
22561 (TUNE_68000_10): Redefine in terms of TUNE_68000 and TUNE_68010.
22562 (TUNE_68010, TUNE_68030, TUNE_68040, TUNE_68060, TUNE_CPU32)
22563 (TUNE_CFV2): Redefine in terms of m68k_tune.
22564 (uarch_type, target_device, fpu_type): New enums.
22565 (m68k_cpu, m68k_tune, m68k_fpu, m68k_cpu_flags): Declare.
22566 * config/m68k/m68k.c (TARGET_DEFAULT): Remove MASK_68881.
22567 (FL_FOR_isa_00, FL_FOR_isa_10, FL_FOR_isa_20, FL_FOR_isa_40)
22568 (FL_FOR_isa_cpu32, FL_FOR_isa_a, FL_FOR_isa_aplus, FL_FOR_isa_b)
22569 (FL_FOR_isa_c): New macros.
22570 (m68k_isa): New enum.
22571 (m68k_target_selection): New structure.
22572 (all_devices, all_isas, all_microarchs): New tables.
22573 (m68k_cpu_entry, m68k_arch_entry, m68k_tune_entry, m68k_cpu)
22574 (m68k_tune, m68k_fpu, m68k_cpu_flags): New variables.
22575 (MASK_ALL_CPU_BITS): Delete.
22576 (m68k_find_selection): New function.
22577 (m68k_handle_option): Handle -mcpu=, -march= and -mtune=.
22578 Map the legacy target options to a combination of the new ones.
22579 (override_options): Set m68k_cpu, m68k_tune, m68k_fpu and
22580 m68k_cpu_flags. Handle M68K_DEFAULT_TUNE. Use m68k_cpu_flags
22581 to derive default MASK_BITFIELD, MASK_CF_HWDIV and MASK_HARD_FLOAT
22583 * config/m68k/m68k.opt (m5200, m5206e, m528x, m5307, m5407, mcfv4e)
22584 (m68010, m68020, m68020-40, m68020-60, m68030, m68040): Remove Mask
22586 (m68881, msoft-float): Change mask from 68881 to HARD_FLOAT.
22587 (march=, mcpu=, mdiv, mhard-float, mtune=): New options.
22588 * config/m68k/m68k-devices.def: New file.
22590 2007-01-12 Richard Sandiford <richard@codesourcery.com>
22591 Nathan Sidwell <nathan@codesourcery.com>
22593 * config/m68k/m68k.h (ASM_CPU_SPEC, ASM_SPEC, EXTRA_SPECS)
22594 (SUBTARGET_EXTRA_SPECS): New macros.
22595 * config/m68k/linux.h (ASM_SPEC): Remove CPU flags;
22596 use %(asm_cpu_spec) instead.
22597 * config/m68k/m68k-none.h (ASM_SPEC): Likewise.
22598 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
22599 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
22600 (EXTRA_SPECS): Rename to...
22601 (SUBTARGET_EXTRA_SPECS): ...this.
22603 2007-01-12 Nathan Sidwell <nathan@codesourcery.com>
22604 Richard Sandiford <richard@codesourcery.com>
22605 Julian Brown <julian@codesourcery.com>
22607 * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
22608 (m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
22609 to the configuration's default CPU.
22610 (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
22611 Remove default masks.
22612 (m680[012]0-*-*): Set the default with_cpu to the first part of
22614 (m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
22615 (m68k*-*-linux): Extend the --with-cpu handling to...
22616 (m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
22617 and m68010. Don't set target_cpu_default2.
22618 * doc/install.texi: Document --with-cpu for m68k.
22619 * config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
22620 * config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
22621 (M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
22622 (M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
22623 (ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
22624 (ASM_SPEC): Remove use of %(asm_cpu_default).
22625 (EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
22626 * config/m68k/linux.h (TARGET_DEFAULT): Delete.
22627 (CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
22628 * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
22629 __HAVE_FPU__ if TARGET_HARD_FLOAT.
22630 (TARGET_DEFAULT): Delete.
22631 (EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
22632 cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
22633 (CPP_CPU_SPEC): Delete.
22634 (TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
22635 the appropriate string.
22636 (CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
22637 (CPP_SPEC): Define to NETBSD_CPP_SPEC.
22638 (ASM_SPEC): Don't use %(asm_default_spec).
22639 * config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
22640 TARGET_DEFAULT and add MASK_68881.
22641 * config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
22643 2007-01-12 Richard Sandiford <richard@codesourcery.com>
22645 * config.gcc (m68010-*-netbsdelf*): Add MASK_68010.
22646 (m68k*-*-netbsdelf*, m68k*-*-openbsd*, m68k*-linux*): Add
22647 MASK_68010 alongside MASK_68020.
22648 * doc/invoke.texi: Document -m68010.
22649 * config/m68k/m68k.opt (m68010): New.
22650 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Define mc68010
22652 (TUNE_68010): New macro.
22653 * config/m68k/m68k-none.h (M68K_CPU_m68k, M68K_CPU_m68010)
22654 (M68K_CPU_m68020, M68K_CPU_m68030, M68K_CPU_m68040)
22655 (M68K_CPU_m68332): Add MASK_68010.
22656 * config/m68k/linux.h (TARGET_DEFAULT): Add MASK_68010 to
22657 fallback definition.
22658 * config/m68k/netbsd-elf.h (CPP_CPU_SPEC): Remove now-redundant
22660 * config/m68k/m68k.c (MASK_ALL_CPU_BITS): Add MASK_68010.
22661 (m68k_handle_option): Handle OPT_m68010. Add MASK_68010
22662 to all entries that use MASK_68020.
22663 (output_move_simode_const, output_move_himode, output_move_qimode)
22664 (output_move_stricthi, output_move_strictqi): Use TARGET_68010
22665 instead of TARGET_68020 to select clr behavior. Remove comment
22666 about there being no TARGET_68010.
22667 * config/m68k/m68k.md: Likewise throughout.
22669 2007-01-12 Julian Brown <julian@codesourcery.com>
22671 * config/m68k/m68k.h (TARGET_ISAB): New macro.
22672 * config/m68k/m68k.c: Use TARGET_ISAB rather than TARGET_CFV4.
22673 * config/m68k/m68k.md: Likewise.
22675 2007-01-12 Julian Brown <julian@codesourcery.com>
22677 * config/m68k/m68k.h (LEGITIMATE_INDEX_P, LEGITIMIZE_ADDRESS): Use
22678 TARGET_COLDFIRE_FPU instead of TARGET_CFV4E.
22680 2007-01-12 Julian Brown <julian@codesourcery.com>
22682 * config/m68k/m68k.h (TUNE_68040_60): New macro.
22683 * config/m68k/m68k.c (standard_68881_constant_p): Use it.
22684 * config/m68k/m68k.md: Likewise.
22686 2007-01-12 Julian Brown <julian@codesourcery.com>
22687 Richard Sandiford <richard@codesourcery.com>
22689 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Use TUNE_68030
22690 instead of TARGET_68030, TUNE_68040 instead of TARGET_68040,
22691 TUNE_68060 instead of TARGET_68060 and TUNE_CPU32 instead of
22693 (TARGET_CPU32): Rename to...
22694 (TUNE_CPU32): ...this.
22695 (TUNE_68000_10, TUNE_68030, TUNE_68040, TUNE_68060)
22696 (TUNE_CFV2): New macros.
22697 * config/m68k/netbsd-elf.h (LONG_DOUBLE_TYPE_SIZE): Simplify;
22698 remove conditions that are implied by TARGET_68020.
22699 * config/m68k/m68k.c (m68k_output_function_prologue): Use TUNE_68040
22700 instead of TARGET_68040 and TUNE_CPU32 instead of TARGET_CPU32.
22701 (m68k_output_function_epilogue): Likewise.
22702 (m68k_rtx_costs): Likewise. Use TUNE_68060 instead of TARGET_68060
22703 and TUNE_CFV2 instead of TARGET_5200. Use TUNE_68000_10 instead of
22704 "!TARGET_68020 && !TARGET_COLDFIRE" to choose between 68000 and
22705 non-68000 timings. Refactor multiplication and division costs.
22706 (output_addsi3): Use TUNE_68040 instead of TARGET_68040 and
22707 TUNE_CPU32 instead of TARGET_CPU32.
22708 (standard_68881_constant_p): Use TUNE_68040 instead of TARGET_68040
22709 and TUNE_68060 instead of TARGET_68060.
22710 * config/m68k/m68k.md: Use TUNE_68040 instead of TARGET_68040,
22711 TUNE_68060 instead of TARGET_68060, and TUNE_CPU32 instead of
22713 (movsi_const0): Use TUNE_68000_10 rather than "!TARGET_68020
22714 && !TARGET_COLDFIRE" to choose between moveq and clr.
22715 Likewise in the unnamed movsf pattern.
22716 (ashlsi_17_24, lshrsi_17_24): Guard with TUNE_68000_10 rather than
22717 "!TARGET_68020 && !TARGET_COLDFIRE". Likewise the unnamed
22720 2007-01-12 Richard Sandiford <richard@codesourcery.com>
22722 * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Increase amount
22723 of tabbing before backslashes.
22725 2007-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22727 * pa-linux.h (ASM_OUTPUT_INTERNAL_LABEL): Undefine.
22728 * pa.h (ASM_OUTPUT_LABEL): Output colon when using GAS.
22729 (ASM_OUTPUT_INTERNAL_LABEL): Define.
22731 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
22733 * tree-ssa-loop-ivopts.c (extract_cond_operands): Split from
22734 find_interesting_uses_cond.
22735 (find_interesting_uses_cond): Use extract_cond_operands.
22736 (rewrite_use_compare): Use extract_cond_operands and
22737 force_gimple_operand_bsi. Do not call update_stmt.
22738 (determine_use_iv_cost_condition): Use extract_cond_operands.
22739 Return cheaper of using original bound and changing the exit bound.
22741 2007-01-11 Zdenek Dvorak <dvorakz@suse.cz>
22743 PR tree-optimization/29516
22744 * tree-ssa-address.c (tree_mem_ref_addr, add_to_parts,
22745 most_expensive_mult_to_index, addr_to_parts,
22746 create_mem_ref, maybe_fold_tmr): Make the type of
22747 fields of TARGET_MEM_REF sizetype.
22748 (move_fixed_address_to_symbol, move_pointer_to_base):
22750 * tree.def (TARGET_MEM_REF): Add comment on types of
22753 2007-01-11 Joseph Myers <joseph@codesourcery.com>
22755 * c-common.c (vector_types_convertible_p): Treat opaque types as
22756 always convertible if they have the same size, but not otherwise.
22758 2007-01-11 Steven Bosscher <steven@gcc.gnu.org>
22760 * ifcvt.c (struct noce_if_info): Add comments to the fields.
22761 Remove the b_unconditional field.
22762 (noce_try_sign_mask): Do not look at b_unconditional.
22763 (noce_process_if_block): Do not use merge_if_blocks. Update
22764 the CFG here. Do not set b_unconditional.
22765 (cond_move_process_if_block): Likewise.
22766 (find_cond_trap): Likewise.
22767 (check_cond_move_block): Require simple jump insns at the end
22768 of the basic block.
22770 2007-01-11 Jan Hubicka <jh@suse.cz>
22772 PR tree-optimization/1046
22773 * tree-tailcall.c (suitable_for_tail_call_opt_p): Use TREE_ADDRESSABLE
22774 when alias info is not ready.
22775 (pass_tail_recursion): Do not require aliasing.
22776 * tree-ssa-copyrename.c (pass_rename_ssa_cop): Likewise.
22777 * tree-ssa-ccp.c (pass_ccp, pass_fold_builtins): Likewise.
22778 * tree-ssa-copy.c (pass_copy_prop): Likewise.
22779 * tree-ssa-forwprop.c (pass_forwprop): Likewise.
22780 * tree-ssa-dce.c (pass_dce, pass_dce_loop, pass_cd_dce): Likewise.
22781 * passes.c (init_optimization_passes): Execute rename_ssa_copies,
22782 ccp, forwprop, copy_prop, merge_phi, copy_prop, dce and tail recursion
22784 * tree-ssa-operands.c (add_virtual_operand, get_indirect_ref_operand):
22785 When aliasing is not build, mark statement as volatile.
22787 2007-01-11 Tom Tromey <tromey@redhat.com>
22789 PR preprocessor/15185, PR preprocessor/20989:
22790 * doc/cppopts.texi <-MT>: Update description of algorithm for
22791 computing default target.
22792 <-M, -MD>: Reword "basename" text.
22794 2007-01-11 Roger Sayle <roger@eyesopen.com>
22796 * builtins.c (expand_builtin_pow, expand_builtin_powi,
22797 fold_builtin_cabs, fold_builtin_sqrt, fold_builtin_trunc,
22798 fold_builtin_floor, fold_builtin_ceil, fold_builtin_round,
22799 fold_builtin_int_int_roundingfn, fold_builtin_bitop,
22800 fold_builtin_bswap, real_constp, fold_builtin_pow,
22801 fold_builtin_powi, fold_builtin_signbit, fold_builtin_copysign,
22802 do_mpfr_arg1, do_mpfr_arg2, do_mpfr_arg3, do_mpfr_sincos): Replace
22803 uses of the macro TREE_CONSTANT_OVERFLOW with TREE_OVERFLOW.
22804 * convert.c (convert_to_pointer): Likewise.
22805 * expr.c (highest_pow2_factor, expand_expr_real_1): Likewise.
22806 * fold-const.c (force_fit_type, fold_negate_expr, int_const_binop,
22807 const_binop, fold_convert_const_int_from_int,
22808 fold_convert_const_int_from_real,
22809 fold_convert_const_real_from_real, sign_bit_p,
22810 optimize_minmax_comparison, extract_muldiv_1, fold_div_compare,
22811 fold_sign_changed_comparison, fold_unary, fold_comparison,
22812 fold_binary, multiple_of_p, tree_Expr_non_zero_p,
22813 fold_negate_const, fold_abs_const, fold_not_const): Likewise.
22814 * print-tree.c (print_node_brief, print_node): Likewise.
22815 * stor-layout.c (place_field, layout_type): Likewise.
22816 * tree-chrec.c (keep_cast): Likewise.
22817 * tree.c (build_vector, build_real, build_real_from_int_cst,
22818 build_complex): Likewise.
22820 2007-01-11 Roger Sayle <roger@eyesopen.com>
22822 * tree.h (TREE_CONSTANT_OVERFLOW): Obsolete. For the time being,
22823 treat TREE_CONSTANT_OVERFLOW as a synonym of TREE_OVERFLOW.
22825 2007-01-11 Paolo Bonzini <bonzini@gnu.org>
22827 * configure.ac (strict1_warn): Rename to strict_warn.
22828 (WERROR, --enable-werror, symlink hacks, stage1_cflags,
22829 cc_set_by_configure, quoted_cc_set_by_configure,
22830 stage_prefix_set_by_configure, quoted_stage_prefix_set_by_configure,
22831 all_boot_languages, all_stagestuff): Remove.
22832 (target_list): Remove bootstrap targets.
22833 * Makefile.in (quickstrap): Unconditionally make a synonym of all.
22834 (BOOT_LANGUAGES, STAGE1_CFLAGS, STAGE1_CHECKING,
22835 REMAKEFLAGS, FLAGS_TO_PASS, PREPEND_DOTDOT_TO_RELATIVE_PATHS,
22836 SUBDIR_FLAGS_TO_PASS, WERROR_FLAGS, STRICT2_WARN, LANG_STAGESTUFF,
22837 VOL_FILES, POSTSTAGE1_FLAGS_TO_PASS, STAGE2_FLAGS_TO_PASS,
22838 STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS, stage1_build,
22839 stage1_copy, stage2_build, stage2_copy, stageprofile_build,
22840 stageprofile_copy, stage3_build, stage3_copy, stagefeedback_build,
22841 stagefeedback_copy, stage4_build, clean_s1, clean_sw, bootstrap,
22842 bootstrap-lean, bootstrap2, bootstrap2-lean, bootstrap3,
22843 bootstrap3-lean, bootstrap4, bootstrap4-lean, unstage1, unstage2,
22844 unstage3, unstage4, unstageprofile, unstagefeedback, restage, restage2,
22845 restage3, restage4, restageprofile, restagefeedback, bubbleestrap,
22846 cleanstrap, unstrap, restrap, *compare, *compare3, *compare4,
22847 *compare-lean, *compare3-lean, *compare4-lean, stage1-start, stage1,
22848 stage2-start, stage2, stage3-start, stage3, stage4-start, stage4,
22849 stageprofile-start, stageprofile, stagefeedback-start, stagefeedback,
22850 risky-stage1, risky-stage2, risky-stage3, risky-stage4): Remove.
22851 (ORDINARY_FLAGS_TO_PASS): Rename to FLAGS_TO_PASS.
22852 (STAGECOPYSTUFF, STAGEMOVESTUFF): Consolidate into MOSTLYCLEANFILES.
22853 (mostlyclean): Adjust.
22854 (clean, distclean): Don't mention bootstrap stuff.
22855 * configure: Regenerate.
22856 * ada/config-lang.in, cp/config-lang.in, forttran/config-lang.in,
22857 java/config-lang.in, objc/config-lang.in, objcp/config-lang.in,
22858 treelang/config-lang.in (stagestuff): Remove.
22859 * doc/sourcebuild.texi (stage1, stage2, stage3, stage4,
22860 stageprofile, stagefeedback, stagestuff): Remove mention.
22862 2007-01-11 Nick Clifton <nickc@redhat.com>
22864 * config/mcore/predicates.md (mcore_general_movesrc_operand):
22866 (mcore_general_movdst_operand): Do not accept CONST_INTs.
22867 (mcore_arith_K_S_operand): Run the test for the S constraint not
22868 the test for the M constraint.
22869 (mcore_addsub_operand): Do not accept integer values that are
22870 larger than 32 bits.
22871 * config/mcore/mcore.md: Remove unused constraints from split.
22872 (andsi3): Use HOST_WIDE_INT instead of int to hold an INTVAL.
22873 (addsi3): Likewise.
22874 (allocate_stack): Likewise.
22875 * config/mcore/mcore.c (mcore_print_operand): Restrict output of P
22876 operands to 32 bits.
22877 (mcore_const_costs): Use HOST_WIDE_INT instead of int to hold an
22879 (mcore_and_cost, mcore_modify_comparison, const_ok_for_mcore,
22880 mcore_const_ok_for_inline, mcore_const_trick_uses_not,
22881 try_constant_tricks, mcore_num_ones, mcore_num_zeros,
22882 mcore_output_bclri, mcore_output_andn, output_inline_const,
22883 mcore_output_move, mcore_output_movedouble): Likewise.
22884 (mcore_output_cmov): Use CONST_OK_FOR_M and CONST_OK_FOR_N.
22885 (output_inline_const): Likewise.
22886 (output_inline_const): Fix format strings used in sprintf
22888 * config/mcore/mcore-protos.h: Update prototypes for changed
22889 functions in mcore.c.
22890 * config/mcore/mcore.h (CONST_OK_FOR_I): Cast values to
22891 HOST_WIDE_INT and not int.
22892 (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_L, CONST_OK_FOR_M,
22893 CONST_OK_FOR_N): Likewise.
22894 (LEGITIMATE_CONSTANT_P): Also check CONSTANT_P.
22895 (GO_IF_LEGITIMATE_INDEX): Use HOST_WIDE_INT instead of int to hold
22898 2007-01-10 Jan Hubicka <jh@suse.cz>
22900 * tree-vrp.c (remove_range_assertions): Release defs.
22901 * tree-ssa-loop-ivopts.c (rmeove_statement): Likewise.
22902 * tree-ssa-dom.c (remove_stmt_or_phi): Likewise.
22904 2007-01-10 Paul Brook <paul@codesourcery.com>
22906 * config/arm/arm.c (arm_rtx_costs_1): Handle mutiply-subtract.
22907 * config/arm/arm.md (mulsi3subsi): New insn.
22909 2007-01-10 Zdenek Dvorak <dvorakz@suse.cz>
22911 * tree-ssa-loop-manip.c (tree_unroll_loop): Make it a wrapper over ...
22912 (tree_transform_and_unroll_loop): New.
22913 * tree-flow.h (transform_callback, tree_transform_and_unroll_loop):
22916 2007-01-10 Robert Kennedy <jimbob@google.com>
22918 * fold-const.c (fold_comparison): Fold comparisons like (x *
22919 1000 < 0) to (x < 0).
22921 2007-01-10 Ian Lance Taylor <iant@google.com>
22923 * tree-pretty-print.c (dump_generic_node): Print parentheses when
22924 operands have the same priority.
22926 2007-01-10 Tom Tromey <tromey@redhat.com>
22928 * fold-const.c (fold_truthop): Don't check can_use_bit_fields_p.
22929 (fold_binary): Likewise.
22930 * langhooks.c (lhd_can_use_bit_fields_p): Removed.
22931 * langhooks-def.h (lhd_can_use_bit_fields_p): Removed.
22932 (LANG_HOOKS_CAN_USE_BIT_FIELDS_P): Removed.
22933 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_CAN_USE_BIT_FIELDS_P.
22934 * langhooks.h (struct lang_hooks): Removed field
22935 'can_use_bit_fields_p'.
22937 2007-01-10 Ralf Corsépius <ralf.corsepius@rtems.org>
22939 * config/bfin/t-bfin, config/bfin/t-bfin-elf: Remove GCC_CFLAGS.
22941 2007-01-10 Razya Ladelsky <razya@il.ibm.com>
22943 * function.c (get_last_funcdef_no): New function.
22944 * function.h (get_last_funcdef_no): Declare.
22945 * tree-inline.c (initialize_cfun): Add initialization.
22946 (tree_function_versioning): Cleanup.
22948 2007-01-10 Jan Hubicka <jh@suse.cz>
22950 * tree-inline.c (setup_one_parameter): Do not propagate into abnormal
22953 2007-01-10 Sa Liu <saliu@de.ibm.com>
22954 Ben Elliston <bje@au.ibm.com>
22956 * spu.h (STACK_SAVE_AREA): Use VOIDmode for SAVE_FUNCTION, SImode
22957 for SAVE_NONLOCAL and Pmode for any other save level.
22958 * spu-protos.h (spu_restore_stack_block): Declare.
22959 * spu.md (save_stack_block): Remove.
22960 (restore_stack_block): Call spu_restore_stack_block.
22961 * spu.c (spu_restore_stack_block): New function.
22962 (spu_expand_epilogue): Remove old comment.
22964 2007-01-09 Zdenek Dvorak <dvorakz@suse.cz>
22966 PR tree-optimization/30322
22967 * tree-ssa-loop-ivopts.c (fold_affine_expr, iv_value): Removed.
22968 (cand_value_at): Return the value as aff_tree.
22969 (may_eliminate_iv): Convert the bound from aff_tree to tree.
22970 * tree-affine.c (aff_combination_add_cst, aff_combination_add_product,
22971 aff_combination_mult): New functions.
22972 (aff_combination_add): Use aff_combination_add_cst.
22973 (aff_combination_convert): Allow conversions to a wider type.
22974 (tree_to_aff_combination): Handle BIT_NOT_EXPR.
22975 * tree-affine.h (aff_combination_mult): Declare.
22977 2007-01-09 Carlos O'Donell <carlos@codesourcery.com>
22979 * doc/tm.texi: Update documentation to reflect reality of exec
22980 and start file search behaviours. Update copyright year.
22981 * doc/invoke.texi: Explain how GCC_EXEC_PREFIX is used to find
22982 header file directories.
22984 2007-01-09 Uros Bizjak <ubizjak@gmail.com>
22986 * config/i386/i386.md (*sinxf2): Rename to *sinxf2_i387.
22987 (*cosxf2): Rename to cosxf2_i387.
22988 (*sindf2, *sinsf2): Extend operand 1 to XFmode. Macroize patterns
22989 using X87MODEF12 mode macro. Rename patterns to
22990 *sin_extend<mode>xf2_i387. Use SSE_FLOAT_MODE_P to disable patterns
22992 (*cosdf2, *cossf2): Ditto.
22993 (sincosdf3, sincossf3): Ditto. Rewrite corresponding splitters
22994 to match extended input operands.
22995 (sincos<mode>3): New expander.
22996 (*sinextendsfdf2, *cosextendsfdf2, *sincosextendsfdf3): Remove
22997 insn patterns and corresponding splitters.
22999 2007-01-09 Kaz Kojima <kkojima@gcc.gnu.org>
23001 * config/sh/t-linux (TARGET_LIBGCC2_CFLAGS): Delete.
23002 (SHLIB_MAPFILES, SHLIB_LINK, SHLIB_INSTALL): Likewise.
23004 2007-01-09 Nicolas Pitre <nico@cam.org>
23007 * arm/ieee754-df.S (Lad_s): Also test the low word of X for zero.
23009 2007-01-08 Geoffrey Keating <geoffk@apple.com>
23011 * target.h (struct gcc_target): New field library_rtti_comdat.
23012 * target-def.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): New.
23013 (TARGET_CXX): Add TARGET_CXX_LIBRARY_RTTI_COMDAT.
23014 * doc/tm.texi (C++ ABI): Document TARGET_CXX_LIBRARY_RTTI_COMDAT.
23015 * config/darwin.h (TARGET_CXX_LIBRARY_RTTI_COMDAT): Define.
23017 2007-01-08 Geoffrey Keating <geoffk@apple.com>
23019 * doc/invoke.texi (Optimize Options): Correct description of -O0.
23021 2007-01-08 Richard Guenther <rguenther@suse.de>
23023 * tree.h (force_fit_type_double): Export.
23024 (force_fit_type): Remove.
23025 * fold-const.c (force_fit_type_double): New function.
23026 (force_fit_type): Remove.
23027 (int_const_binop): Use it.
23028 (fold_convert_const_int_from_int): Likewise.
23029 (fold_convert_const_int_from_real): Likewise.
23030 (fold_div_compare): Likewise.
23031 (fold_sign_changed_comparison): Likewise.
23032 (fold_unary): Likewise.
23033 (fold_negate_const): Likewise.
23034 (fold_abs_const): Likewise.
23035 (fold_not_const): Likewise.
23036 * c-common.c (shorten_compare): Use force_fit_type_double.
23037 * convert.c (convert_to_pointer): Likewise.
23039 2007-01-08 Richard Guenther <rguenther@suse.de>
23041 * tree.h (build_int_cst_wide_type): Export.
23042 * tree.c (build_int_cst_wide_type): New function.
23043 (build_int_cst_wide): Fix comment.
23044 * builtins.c (fold_builtin_object_size): Use build_int_cst
23045 to build -1 or 0 of the correct type. Use fit_double_type
23046 to check for overflow.
23047 * fold-const.c (optimize_bit_field_compare): Use build_int_cst_type
23049 (decode_field_reference): Likewise.
23050 (all_ones_mask_p): Likewise.
23051 (native_interpret_int): Use build_int_cst_wide_type.
23052 (fold_binary): Use build_int_cst_type to build an all-ones
23054 * stor-layout.c (set_sizetype): Use build_int_cst_wide_type.
23056 2007-01-08 Daniel Jacobowitz <dan@codesourcery.com>
23058 * config/pa/t-pa64 (libgcc_stub.a): Use $(T).
23060 2007-01-09 Ben Elliston <bje@au.ibm.com>
23062 * genautomata.c (STATS_OPTION): New option.
23063 (stats_flag): New flag.
23064 (gen_automata_option): Handle it.
23065 (initiate_automaton_gen): Ditto.
23066 (write_automata): Output statistics only if stats_flag is
23067 set. Likewise, output time statistics only if time_flag is set.
23068 * doc/md.texi (Processor pipeline description): Document new flag.
23070 2007-01-08 Richard Guenther <rguenther@suse.de>
23072 * builtins.c (fold_builtin_int_roundingfn): Use fit_double_type.
23073 * tree.c (build_int_cst_type): Likewise.
23074 (size_in_bytes): Don't call force_fit_type on the result.
23075 (int_fits_type_p): Use fit_double_type.
23076 * fold-const.c (fit_double_type): New function.
23077 (force_fit_type): Use it.
23078 * tree.h (fit_double_type): Export.
23080 2007-01-08 Jan Hubicka <jh@suse.cz>
23082 * tree-vectorizer.c (gate_increase_alignment): Fix return type.
23083 * ipa.c (function_and_variable_visibility): Fix return type.
23085 2007-01-08 Richard Guenther <rguenther@suse.de>
23087 * tree-ssa-ccp.c (maybe_fold_offset_to_array_ref): Use type
23088 of offset to build the index.
23089 * tree-pretty-print.c (dump_generic_node): Don't build negated
23090 const just for printing.
23091 * c-pretty-print.c (pp_c_integer_constant): Likewise.
23092 * builtins.c (fold_builtin_int_roundingfn): Check if result
23093 fits the type by using force_fit_type and comparing the result.
23094 * predict.c (predict_loops): Use compare_tree_int for comparison.
23095 * tree.c (build_int_cst): Fall back to integer_type_node for
23097 (build_int_cst_wide): Assert type is non-null.
23099 2007-01-08 Roberto Costa <roberto.costa@st.com>
23101 * tree-vrp.c (extract_range_from_cond_expr): New.
23102 (extract_range_from_expr): Handle COND_EXPR nodes used as expressions.
23103 * tree-ssa-ccp.c (get_maxval_strlen): Handle COND_EXPR nodes used
23105 (fold_stmt): Bug fix, avoid infinite recursion when folding COND_EXPRs.
23106 * tree-ssa-forwprop.c (simplify_cond, forward_propagate_into_cond,
23107 tree_ssa_forward_propagate_single_use_vars): Handle COND_EXPR nodes
23108 used as expressions.
23109 * tree-object-size.c (cond_expr_object_size): New.
23110 (collect_object_sizes_for): Handle COND_EXPR nodes used as expressions.
23112 2007-01-08 Jan Hubicka <jh@suse.cz>
23114 * tree-ssa-forwprop.c (forward_propagate_into_cond,
23115 tree_ssa_forward_propagate_single_use_va): Release defs of propagated
23118 2007-01-08 Richard Guenther <rguenther@suse.de>
23120 PR tree-optimization/23603
23121 * tree-vrp.c (set_value_range_to_truthvalue): New function.
23122 (extract_range_from_binary): Fall back to truthvalue instead of
23123 varying for TRUTH_*_EXPR.
23124 (extract_range_from_comparison): Fall back to truthvalue instead of
23126 (vrp_visit_phi_node): Don't adjust new range bounds to +INF/-INF
23127 if all visited PHI values were constant.
23129 2007-01-08 Jan Hubicka <jh@suse.cz>
23131 * cgraphunit.c (cgraph_process_new_functions): Reset reachable flag.
23132 (cgraph_analyze_function): break out from ...
23133 (cgraph_finalize_compilation_unit): ... here.
23134 (cgraph_expand_function): Remove forgoten commented out line.
23135 (cgraph_optimize): Analyze functions.
23137 2007-01-08 Jan Hubicka <jh@suse.cz>
23139 * tree-pas.h (TODO_remove_function): New flag.
23140 (TODO_update*): Renumber.
23141 (pass_ipa_increase_alignment,
23142 pass_ipa_function_and_variable_visibility): New passes.
23143 * cgraphunit.c (cgraph_increase_alignment): Move to tree-vectorizer.c
23144 (cgraph_function_and_variable_visibility): Move to ipa.c
23145 (cgraph_optimize): Don't call cgraph_function_and_variable_visibility,
23146 cgraph_increase_alignment.
23147 * ipa-inline.c (cgraph_decide_inlining): Don't push timevar.
23148 (cgraph_decide_inlining_incrementally): Push TV_INTEGRATION before
23149 calling tree-inline.
23150 (cgraph_early_inlining): Do not call cgraph_remove_unreachable_nodes.
23151 (pass_ipa_inline, pass_early_ipa_inlining): Set TODO_remove_functions
23152 * tree-vectorizer.c (increase_alignment): Move here from cgraphunit.c
23153 (gate_increase_alignment): New function.
23154 (pass_ipa_increase_alignment): New pass.
23155 * ipa.c: Inline tree-pass.h and timevar.h
23156 (function_and_variable_visibility): Move here from cgraphunit.c
23157 * tree-optimize.c (pass_early_local_passes): Add TODO_remove_functions.
23158 * passes.c (init_optimization_passes): Add the two new passes.
23159 (execute_todo): Handle cgraph_remove_functions.
23161 2007-01-08 Nick Clifton <nickc@redhat.com>
23163 * config/frv/predicates.md (reg_or_0_operand): Accept
23166 2007-01-08 Ralf Corsépius <ralf.corsepius@rtems.org>
23168 * config/bfin/rtems.h, config/bfin/t-rtems: New.
23169 * config.gcc: Add bfin*-rtems*.
23171 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
23173 * c.opt: Add -flax-vector-conversions.
23174 * c-typeck.c (convert_for_assignment): Pass flag to
23175 vector_types_convertible_p to allow emission of note.
23176 (digest_init): Likewise.
23177 * c-opts.c: Handle -flax-vector-conversions.
23178 * c-common.c (flag_lax_vector_conversions): New.
23179 (vector_types_convertible_p): Unless -flax-vector conversions
23180 has been passed, disallow conversions between vectors with
23181 differing numbers of subparts and/or element types. If such
23182 a conversion is disallowed, possibly emit a note on the first
23183 occasion only to inform the user of -flax-vector-conversions.
23184 The new last argument specifies this.
23185 * c-common.h (flag_lax_vector_conversions): New.
23186 (vector_types_convertible_p): Add extra argument.
23187 * config/i386/i386.c (ix86_init_mmx_sse_builtins): Use
23188 char_type_node for V*QI type vectors.
23189 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins):
23190 Update to satisfy new typechecking rules.
23191 * config/rs6000/altivec.h (vec_cmple): Use vec_cmpge, for both
23192 C and C++ variants.
23193 * doc/invoke.texi (C Dialect Options): Document
23194 -flax-vector-conversions.
23196 2007-01-08 Mark Shinwell <shinwell@codesourcery.com>
23198 PR tree-optimization/29877
23199 * tree-ssa-ter.c (is_replaceable_p): Deem assignments with
23200 a register variable on the RHS to not be replaceable.
23202 2007-01-08 Chen Liqin <liqin@sunnorth.com.cn>
23203 * config/score/t-score-elf (MULTILIB_OPTIONS): Change.
23204 * config/score/predicates.md (const_uimm5, sr0_operand, const_simm12,
23205 const_simm15, const_pow2, const_npow2): Added.
23206 * config/score/misc.md (insv, extv, extzv, movmemsi,
23207 move_lbu_a/b, mov_lhu_a/b etc): Added and fix some bug.
23208 * config/score/score.c (score_address_cost, score_select_cc_mode):
23210 Change CONST_OK_FOR_LETTER_P/EXTRA_CONSTRAINT define.
23211 Update score_rtx_costs for MACRO TARGET_RTX_COSTS.
23212 Update score_print_operand.
23213 * config/score/score.h (DATA_ALIGNMENT, SELECT_CC_MODE): Added.
23214 Adjust register allocate order and update some macro define.
23215 * config/score/score-mdaux.c (mdx_unaligned_load, mdx_unsigned_store,
23216 mdx_block_move_straight, mdx_block_move_loop_head,
23217 mdx_block_move_loop_body, mdx_block_move_loop_foot,
23218 mdx_block_move_loop, mdx_block_move): Added.
23219 (mdx_movsicc, mdp_select_add_imm, mdp_select, mds_zero_extract_andi,
23220 mdp_limm): Updated and fix some bug and typo.
23221 * config/score/score.md (movqi/hi/si, add/sub/zero/ext): Updated.
23222 (movsf, movdf, doloop_end): Added.
23224 2007-01-08 Kazu Hirata <kazu@codesourcery.com>
23226 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
23227 config/arm/thumb2.md: Fix comment typos.
23228 * doc/extend.texi: Fix a typo.
23230 2007-01-07 Eric Christopher <echristo@apple.com>
23232 * configure.ac: Check for __stack_chk_fail for darwin.
23233 * configure: Regenerate.
23235 2007-01-07 Richard Guenther <rguenther@suse.de>
23237 * tree-vrp.c (extract_range_from_assert): CSE calls to
23238 compare_values where possible.
23239 (extract_range_from_unary_expr): Likewise.
23241 2007-01-07 Anatoly Sokolov <aesok@post.ru>
23243 * config/avr/avr-protos.h (call_insn_operand): Delete prototype.
23244 * config/avr/avr.c (call_insn_operand): Delete function.
23245 * config/avr/avr.md (*pushqi, *pushhi, *pushsi, *pushsf): Use REG_SP
23246 instead of register number. Use predicates.
23247 * config/avr/predicates.md (const0_operand, reg_or_0_operand,
23248 call_insn_operand): Add.
23250 2007-01-06 Jan Hubicka <jh@suse.cz>
23252 * tree-pass.h (pass_build_cgraph_edges): Declare.
23253 * cgraphunit.c (record_refernece): Move to cgraphbuild.c
23254 (visited_nodes): Remove.
23255 (cgraph_create_edges): Move to cgraphbuild.c; rename to
23256 build_cgrpah_edges; make visited_nodes local.
23257 (cgraph_process_new_functions): DO not call initialize_inline_failed.
23258 (record_references_in_initializer): Move to cgraphbuild.c
23259 (initialize_inline_failed, rebuild_cgraph_edges,
23260 pass_rebuild_cgraph_edges): Move to cgraphbuild.c.
23261 (verify_cgraph_node): Make visited_nodes local.
23262 (cgraph_analyze_function): Do not call cgraph_create_edges and
23263 initialize_inline_failed.
23264 (cgraph_expand_function): Do not call cgraph_lower_function;
23265 assert that function is already lowered.
23266 * Makefile.in (cgraphbuild.o): New.
23267 * passes.c (init_optimization_passes): Add pass_build_cgraph_edges
23268 at the end of lowering passes.
23270 2007-01-06 Steven Bosscher <steven@gcc.gnu.org>
23272 * ifcvt.c (cond_move_convert_if_block): New function, code
23273 factored out from...
23274 (cond_move_process_if_block): ...here. Call the new function
23275 on the THEN and ELSE blocks.
23276 (merge_if_block): Do not copy global_live_at_end, merge_blocks
23277 already takes care of this.
23279 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23282 * tree.h (TREE_OVERFLOW_P): New.
23283 * c-typeck.c (parser_build_unary_op): Warn only if result
23284 overflowed and operands did not.
23285 (parser_build_binary_op): Likewise.
23286 (convert_for_assignment): Remove redundant overflow_warning.
23287 * c-common.c (overflow_warning): Don't check or set TREE_OVERFLOW.
23289 2007-01-05 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23291 * c-typeck.c (store_init_value): Split over two lines to follow
23292 the GNU coding style.
23294 2007-01-05 Benjamin Kosnik <bkoz@redhat.com>
23296 * c-cppbuiltin.c (c_cpp_builtins): __GXX_EXPERIMENTAL_CPP0X__ to
23297 __GXX_EXPERIMENTAL_CXX0X__.
23298 * doc/cpp.texi: Same.
23300 2007-01-05 Richard Guenther <rguenther@suse.de>
23302 PR middle-end/27826
23303 * tree.c (get_narrower): Do not construct COMPONENT_REFs
23304 with mismatched types. Instead explicitly build a
23305 conversion NOP_EXPR.
23307 2007-01-05 Ian Lance Taylor <iant@google.com>
23309 * c-common.c (decl_with_nonnull_addr_p): New function.
23310 (c_common_truthvalue_conversion): Call it.
23311 * c-typeck.c (build_binary_op): Likewise.
23312 * c-common.h (decl_with_nonnull_addr_p): Declare.
23314 2007-01-05 Jakub Jelinek <jakub@redhat.com>
23317 * libgcc2.c (__divdc3): Compare c and d against 0.0 instead of
23320 2007-01-05 Joel Brobecker <brobecker@adacore.com>
23322 * doc/install.texi (Final install): Document the fact that
23323 the GNAT runtime should not be stripped.
23325 2007-01-04 Jan Hubicka <jh@suse.cz>
23327 * tree-inline.c (fold_marked_statements): Update operand caches
23328 and EH after folding
23330 2007-01-04 Ian Lance Taylor <iant@google.com>
23332 * c-common.c (check_function_nonnull): Whitespace fix.
23334 2007-01-04 Jan Hubicka <jh@suse.cz>
23336 * tree-optimize.c (execute_fixup_cfg): Correct previously mistakely
23337 comitted older version of patch.
23338 (pass_fixup_cfg): Add TODOs to verify flow and statements, dump
23339 function, celanup cfg and collect garbage.
23341 2007-01-04 Mike Stump <mrs@apple.com>
23343 * Makefile.in (mostlyclean): Don't remove libgcc anymore.
23346 2007-01-04 Eric Christopher <echristo@apple.com>
23348 * libgcc2.c (__bswapsi2): Use SItype.
23349 (__bswapdi2): Use DItype.
23350 * libgcc2.h: Update for above.
23352 2007-01-04 Paul Brook <paul@codesourcery.com>
23354 * config/arm/arm.md (arm_mulsi3, thumb_mulsi3, mulsi3_compare0,
23355 mulsi_compare0_scratch, mulsi3addsi, mulsi3addsi_compare0,
23356 mulsi3addsi_compare0_scratch, mulsidi3adddi, mulsidi3,
23357 umulsidi3, umulsidi3adddi, smulsi3_highpart,
23358 umulsi3_highpart): Make conditional on !arm_arch6.
23359 (arm_mulsi3_v6, thumb_mulsi3_v6, mulsi3_compare0_v6,
23360 mulsi_compare0_scratch_v6, mulsi3addsi_v6, mulsi3addsi_compare0_v6,
23361 mulsi3addsi_compare0_scratch_v6, mulsidi3adddi_v6, mulsidi3_v6,
23362 umulsidi3_v6, umulsidi3adddi_v6, smulsi3_highpart_v6,
23363 umulsi3_highpart_v6): New insns.
23365 2007-01-04 Roger Sayle <roger@eyesopen.com>
23367 * fold-const.c (fold_convert): When casting an expression to void,
23368 fold_ignored_result may discover a GIMPLE_MODIFY_STMT which doesn't
23369 have a type. Instead of attempting to build a NOP_EXPR, return
23370 these "special" trees directly.
23372 2007-01-04 Joseph Myers <joseph@codesourcery.com>
23374 * config/rs6000/rs6000.c (rs6000_rtx_costs): Make adjustment for
23375 MULT inside MINUS as either argument. Use rs6000_cost->dmul -
23376 rs6000_cost->fp not 0 as adjustment for outer NEG.
23378 2007-01-04 Jan Hubicka <jh@suse.cz>
23380 * cgraph.c (cgraph_release_function_body): New function.
23381 (cgraph_remove_node): Use it.
23382 * cgraph.h (cgraph_release_function_body): Declare.
23383 * cgraphunit.c (cgraph_expand_function): Use it.
23384 * ipa.c (cgraph_remove_unreahchable_nodes): Use it.
23385 * tree-ssa.c (delete_tree_ssa): Allow to be called before aliasing
23386 is initialized and while compilation of other function is running.
23387 * tree-optimize.c (execute_free_cfg_annotations): Move code to clear
23388 statement CFG annotations from here to ...
23389 * tree-cfg.c (delete_tree_cfg_annotations): ... here.
23391 2007-01-04 Zdenek Dvorak <dvorakz@suse.cz>
23393 * cfgloop.h (enum li_flags): Make the constants powers of two.
23395 2007-01-04 Jan Hubicka <jh@suse.cz>
23397 * tree-inline.c (copy_bb): Insert new statements to statements_to_fold
23399 (fold_marked_statements): New function.
23400 (optimize_inline_calls, tree_function_versioning): Fold new statements.
23401 * tree-inline.h (copy_body_data): Add statements_to_fold.
23403 2007-01-03 Daniel Jacobowitz <dan@codesourcery.com>
23405 * config.gcc: Mention libgcc/config.host.
23406 * Makefile.in: Update comments mentioning libgcc.
23407 (LIBGCC, INSTALL_LIBGCC, GCC_PARTS, mklibgcc): Delete.
23408 (all.cross, start.encap, rest.encap, rest.cross): Update
23409 dependencies for libgcc move.
23410 (libgcc.mk, LIBGCC_DEPS, libgcov.a, libgcc.a, stmp-multilib)
23411 (clean-target, clean-target-libgcc): Delete.
23412 (srcdirify, GCC_EXTRA_PARTS): New macros.
23413 (libgcc-support, libgcc.mvars): New rules.
23414 (distclean): Remove mention of mklibgcc.
23415 (install): Don't reference INSTALL_LIBGCC.
23416 (install-common): Don't reference EXTRA_PARTS.
23417 (install-libgcc, install-multilib): Delete rules.
23418 * mklibgcc.in: Delete file.
23419 * doc/configfiles.texi: Don't mention mklibgcc.
23421 * config/i386/t-darwin (SHLIB_VERPFX): Delete (moved to libgcc).
23422 * config/i386/t-darwin64 (SHLIB_VERPFX): Likewise.
23423 * config/rs6000/t-darwin (SHLIB_VERPFX): Likewise.
23424 * config/rs6000/t-ppccomm (TARGET_LIBGCC2_CFLAGS, SHLIB_MAPFILES)
23425 (mklibgcc, ldblspecs): Likewise.
23427 * config/i386/t-nwld (libgcc.def, libc.def, libpcre.def)
23428 (posixpre.def): Use $(T).
23429 (SHLIB_EXT, SHLIB_NAME, SHLIB_SLIBDIR_QUAL, SHLIB_DEF, SHLIB_MAP)
23430 (SHLIB_SRC, SHLIB_INSTALL): Delete.
23431 (SHLIB_LINK): Make dummy.
23432 * config/t-slibgcc-darwin: Delete contents except for dummy SHLIB_LINK.
23434 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Clear.
23436 * config/alpha/t-crtfm: Use $(T) in rules for EXTRA_PARTS.
23437 * config/alpha/t-vms, config/alpha/t-vms64, config/fr30/t-fr30,
23438 config/i386/t-rtems-i386, config/ia64/t-ia64, config/rs6000/t-beos,
23439 config/rs6000/t-newas, config/sparc/t-elf: Likewise.
23441 * configure.ac (all_outputs): Remove mklibgcc.
23442 * configure: Regenerated.
23444 2007-01-03 Josh Conner <jconner@apple.com>
23446 PR middle-end/29683
23447 * calls.c (compute_argument_addresses): Set stack and stack_slot
23448 for partial args, too.
23449 (store_one_arg): Use locate.size.constant for the size when
23450 generating a save_area.
23452 2007-01-03 Robert Kennedy <jimbob@google.com>
23454 * tree-cfg.c (tree_merge_blocks): Release SSA_NAME phi results
23455 whose definitions are deleted due to basic block merging.
23457 2007-01-03 Paul Brook <paul@codesourcery.com>
23460 * config/arm/arm.c (output_return_instruction): Pop PC in interrupt
23462 (use_return_insn): Return 0 for Thumb interrupt functions.
23463 (print_multi_reg): Add rfe argument for IRQ returns.
23464 (arm_output_epilogue): Pop interrupt return address directly into PC.
23465 (arm_expand_prologue): Only adjust IRQ return address in Arm mode.
23467 2007-01-03 Paul Brook <paul@codesourcery.com>
23469 Merge from sourcerygxx-4_1.
23470 * config/arm/thumb2.md: New file.
23471 * config/arm/elf.h (JUMP_TABLES_IN_TEXT_SECTION): Return True for
23473 * config/arm/coff.h (JUMP_TABLES_IN_TEXT_SECTION): Ditto.
23474 * config/arm/aout.h (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
23475 (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump tables.
23476 * config/arm/aof.h (ASM_OUTPUT_ADDR_DIFF_ELT): Output Thumb-2 jump
23478 (ASM_OUTPUT_ADDR_VEC_ELT): Add !Thumb-2 assertion.
23479 * config/arm/ieee754-df.S: Use macros for Thumb-2/Unified asm
23481 * config/arm/ieee754-sf.S: Ditto.
23482 * config/arm/arm.c (thumb_base_register_rtx_p): Rename...
23483 (thumb1_base_register_rtx_p): ... to this.
23484 (thumb_index_register_rtx_p): Rename...
23485 (thumb1_index_register_rtx_p): ... to this.
23486 (thumb_output_function_prologue): Rename...
23487 (thumb1_output_function_prologue): ... to this.
23488 (thumb_legitimate_address_p): Rename...
23489 (thumb1_legitimate_address_p): ... to this.
23490 (thumb_rtx_costs): Rename...
23491 (thumb1_rtx_costs): ... to this.
23492 (thumb_compute_save_reg_mask): Rename...
23493 (thumb1_compute_save_reg_mask): ... to this.
23494 (thumb_final_prescan_insn): Rename...
23495 (thumb1_final_prescan_insn): ... to this.
23496 (thumb_expand_epilogue): Rename...
23497 (thumb1_expand_epilogue): ... to this.
23498 (arm_unwind_emit_stm): Rename...
23499 (arm_unwind_emit_sequence): ... to this.
23500 (thumb2_legitimate_index_p, thumb2_legitimate_address_p,
23501 thumb1_compute_save_reg_mask, arm_dwarf_handle_frame_unspec,
23502 thumb2_index_mul_operand, output_move_vfp, arm_shift_nmem,
23503 arm_save_coproc_regs, thumb_set_frame_pointer, arm_print_condition,
23504 thumb2_final_prescan_insn, thumb2_asm_output_opcode, arm_output_shift,
23505 thumb2_output_casesi): New functions.
23506 (TARGET_DWARF_HANDLE_FRAME_UNSPEC): Define.
23507 (FL_THUMB2, FL_NOTM, FL_DIV, FL_FOR_ARCH6T2, FL_FOR_ARCH7,
23508 FL_FOR_ARCH7A, FL_FOR_ARCH7R, FL_FOR_ARCH7M, ARM_LSL_NAME,
23509 THUMB2_WORK_REGS): Define.
23510 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv, arm_condexec_count,
23511 arm_condexec_mask, arm_condexec_masklen)): New variables.
23512 (all_architectures): Add armv6t2, armv7, armv7a, armv7r and armv7m.
23513 (arm_override_options): Check new CPU capabilities.
23514 Set new architecture flag variables.
23515 (arm_isr_value): Handle v7m interrupt functions.
23516 (user_return_insn): Return 0 for v7m interrupt functions. Handle
23518 (const_ok_for_arm): Handle Thumb-2 constants.
23519 (arm_gen_constant): Ditto. Use movw when available.
23520 (arm_function_ok_for_sibcall): Return false for v7m interrupt
23522 (legitimize_pic_address, arm_call_tls_get_addr): Handle Thumb-2.
23523 (thumb_find_work_register, arm_load_pic_register,
23524 legitimize_tls_address, arm_address_cost, load_multiple_sequence,
23525 emit_ldm_seq, emit_stm_seq, arm_select_cc_mode, get_jump_table_size,
23526 print_multi_reg, output_mov_long_double_fpa_from_arm,
23527 output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm,
23528 output_mov_double_fpa_from_arm, output_move_double,
23529 arm_compute_save_reg_mask, arm_compute_save_reg0_reg12_mask,
23530 output_return_instruction, arm_output_function_prologue,
23531 arm_output_epilogue, arm_get_frame_offsets, arm_regno_class,
23532 arm_output_mi_thunk, thumb_set_return_address): Ditto.
23533 (arm_expand_prologue): Handle Thumb-2. Use arm_save_coproc_regs.
23534 (arm_coproc_mem_operand): Allow POST_INC/PRE_DEC.
23535 (arithmetic_instr, shift_op): Use arm_shift_nmem.
23536 (arm_print_operand): Use arm_print_condition. Handle '(', ')', '.',
23538 (arm_final_prescan_insn): Use extract_constrain_insn_cached.
23539 (thumb_expand_prologue): Use thumb_set_frame_pointer.
23540 (arm_file_start): Output directive for unified syntax.
23541 (arm_unwind_emit_set): Handle stack alignment instruction.
23542 * config/arm/lib1funcs.asm: Remove default for __ARM_ARCH__.
23543 Add v6t2, v7, v7a, v7r and v7m.
23544 (RETLDM): Add Thumb-2 code.
23545 (do_it, shift1, do_push, do_pop, COND, THUMB_SYNTAX): New macros.
23546 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __thumb2__.
23547 (TARGET_THUMB1, TARGET_32BIT, TARGET_THUMB2, TARGET_DSP_MULTIPLY,
23548 TARGET_INT_SIMD, TARGET_UNIFIED_ASM, ARM_FT_STACKALIGN, IS_STACKALIGN,
23549 THUMB2_TRAMPOLINE_TEMPLATE, TRAMPOLINE_ADJUST_ADDRESS,
23550 ASM_OUTPUT_OPCODE, THUMB2_GO_IF_LEGITIMATE_ADDRESS,
23551 THUMB2_LEGITIMIZE_ADDRESS, CASE_VECTOR_PC_RELATIVE,
23552 CASE_VECTOR_SHORTEN_MODE, ADDR_VEC_ALIGN, ASM_OUTPUT_CASE_END,
23553 ADJUST_INSN_LENGTH): Define.
23554 (TARGET_REALLY_IWMMXT, TARGET_IWMMXT_ABI, CONDITIONAL_REGISTER_USAGE,
23555 STATIC_CHAIN_REGNUM, HARD_REGNO_NREGS, INDEX_REG_CLASS,
23556 BASE_REG_CLASS, MODE_BASE_REG_CLASS, SMALL_REGISTER_CLASSES,
23557 PREFERRED_RELOAD_CLASS, SECONDARY_OUTPUT_RELOAD_CLASS,
23558 SECONDARY_INPUT_RELOAD_CLASS, LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P,
23559 TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE, HAVE_PRE_INCREMENT,
23560 HAVE_POST_DECREMENT, HAVE_PRE_DECREMENT, HAVE_PRE_MODIFY_DISP,
23561 HAVE_POST_MODIFY_DISP, HAVE_PRE_MODIFY_REG, HAVE_POST_MODIFY_REG,
23562 REGNO_MODE_OK_FOR_BASE_P, LEGITIMATE_CONSTANT_P,
23563 REG_MODE_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, GO_IF_LEGITIMATE_ADDRESS,
23564 LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS,
23565 GO_IF_MODE_DEPENDENT_ADDRESS, MEMORY_MOVE_COST, BRANCH_COST,
23566 ASM_APP_OFF, ASM_OUTPUT_CASE_LABEL, ARM_DECLARE_FUNCTION_NAME,
23567 FINAL_PRESCAN_INSN, PRINT_OPERAND_PUNCT_VALID_P,
23568 PRINT_OPERAND_ADDRESS): Adjust for Thumb-2.
23569 (arm_arch_notm, arm_arch_thumb2, arm_arch_hwdiv): New declarations.
23570 * config/arm/arm-cores.def: Add arm1156t2-s, cortex-a8, cortex-r4 and
23572 * config/arm/arm-tune.md: Regenerate.
23573 * config/arm/arm-protos.h: Update prototypes.
23574 * config/arm/vfp.md: Enable patterns for Thumb-2.
23575 (arm_movsi_vfp): Add movw alternative. Use output_move_vfp.
23576 (arm_movdi_vfp, movsf_vfp, movdf_vfp): Use output_move_vfp.
23577 (thumb2_movsi_vfp, thumb2_movdi_vfp, thumb2_movsf_vfp,
23578 thumb2_movdf_vfp, thumb2_movsfcc_vfp, thumb2_movdfcc_vfp): New.
23579 * config/arm/libunwind.S: Add Thumb-2 code.
23580 * config/arm/constraints.md: Update include Thumb-2.
23581 * config/arm/ieee754-sf.S: Add Thumb-2/Unified asm support.
23582 * config/arm/ieee754-df.S: Ditto.
23583 * config/arm/bpabi.S: Ditto.
23584 * config/arm/t-arm (MD_INCLUDES): Add thumb2.md.
23585 * config/arm/predicates.md (low_register_operand,
23586 low_reg_or_int_operand, thumb_16bit_operator): New.
23587 (thumb_cmp_operand, thumb_cmpneg_operand): Rename...
23588 (thumb1_cmp_operand, thumb1_cmpneg_operand): ... to this.
23589 * config/arm/t-arm-elf: Add armv7 multilib.
23590 * config/arm/arm.md: Update patterns for Thumb-2 and Unified asm.
23592 (UNSPEC_STACK_ALIGN, ce_count): New.
23593 (arm_incscc, arm_decscc, arm_umaxsi3, arm_uminsi3,
23594 arm_zero_extendsidi2, arm_zero_extendqidi2): New
23596 * config/arm/fpa.md: Update patterns for Thumb-2 and Unified asm.
23597 (thumb2_movsf_fpa, thumb2_movdf_fpa, thumb2_movxf_fpa,
23598 thumb2_movsfcc_fpa, thumb2_movdfcc_fpa): New insns.
23599 * config/arm/cirrus.md: Update patterns for Thumb-2 and Unified asm.
23600 (cirrus_thumb2_movdi, cirrus_thumb2_movsi_insn,
23601 thumb2_cirrus_movsf_hard_insn, thumb2_cirrus_movdf_hard_insn): New
23603 * doc/extend.texi: Document ARMv7-M interrupt functions.
23604 * doc/invoke.texi: Document Thumb-2 new cores+architectures.
23606 2007-01-03 Jakub Jelinek <jakub@redhat.com>
23608 * unwind-dw2.c (SIGNAL_FRAME_BIT, EXTENDED_CONTEXT_BIT): Define.
23609 (struct _Unwind_Context): Rename args_size to flags, remove
23610 signal_frame field, add a new args_size field and version field.
23611 (_Unwind_IsSignalFrame, _Unwind_SetSignalFrame,
23612 _Unwind_IsExtendedContext): New inline functions.
23613 (_Unwind_GetGR, _Unwind_SetGR, _Unwind_GetGRPtr, _Unwind_SetGRPtr):
23614 Assume by_value array is only present if _Unwind_IsExtendedContext.
23615 (_Unwind_GetIPInfo, execute_cfa_program, uw_frame_state_for): Use
23616 _Unwind_IsSignalFrame.
23617 (__frame_state_for): Initialize context.flags to EXTENDED_CONTEXT_BIT.
23618 (uw_update_context_1): Use _Unwind_SetSignalFrame.
23619 (uw_init_context_1): Initialize context->flags to
23620 EXTENDED_CONTEXT_BIT.
23621 * config/rs6000/linux-unwind.h (frob_update_context): Use
23622 _Unwind_SetSignalFrame.
23624 2007-01-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
23626 PR middle-end/30353
23627 * gimplify.c (gimplify_modify_expr_complex_part): Move below
23628 tree_to_gimple_tuple. Call tree_to_gimple_tuple when we need
23631 2007-01-03 Kazu Hirata <kazu@codesourcery.com>
23633 * config/i386/i386.h (NON_STACK_REG_P, REGNO_OK_FOR_SIREG_P,
23634 REGNO_OK_FOR_DIREG_P, REWRITE_ADDRESS, ASM_OPERAND_LETTER,
23635 RET, AT_SP): Remove.
23636 * config/i386/i386.md (*sse_prologue_save_insn): Use return
23639 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
23640 * cfgbuild.c (find_basic_blocks): Likewise.
23641 * cfgrtl.c (rtl_create_basic_block): Likewise.
23642 * function.c (temp_slots_at_level): Likewise.
23643 * reg-stack.c (stack_regs_mentioned): Likewise.
23644 * regclass.c (allocate_reg_info): Likewise.
23645 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
23646 set_bb_for_stmt, move_block_to_fn): Likewise.
23647 * tree-complex.c (tree_lower_complex): Likewise.
23648 * vec.h (VEC_safe_grow_cleared): New.
23650 * cgraphunit.c, tree-ssa-alias.c: Fix comment typos.
23652 2007-01-03 Zdenek Dvorak <dvorakz@suse.cz>
23654 * loop-unswitch.c (unswitch_loop): Pass probabilities to loopify.
23655 * tree-ssa-loop-unswitch.c (tree_unswitch_loop): Pass probabilities
23657 * cfgloopmanip.c (scale_loop_frequencies): Export.
23658 (loopify): Scale the frequencies by prescribed coefficients.
23659 (set_zero_probability): New function.
23660 (duplicate_loop_to_header_edge): Improve updating of frequencies.
23661 (lv_adjust_loop_entry_edge, loop_version): Set probabilities
23662 and frequencies according to arguments.
23663 * tree-ssa-loop-manip.c (tree_unroll_loop): Set probabilities
23665 * cfg.c (scale_bbs_frequencies_int): Allow scaling the frequencies up.
23666 * modulo-sched.c (sms_schedule): Set probabilities for entering
23667 versioned loop correctly.
23668 * tree-vect-transform.c (vect_transform_loop): Ditto.
23669 * cfgloop.h (loopify, loop_version): Declaration changed.
23670 (scale_loop_frequencies): Declared.
23672 2007-01-02 Jan Hubicka <jh@suse.cz>
23674 * cgraph.c: Include tree-flow.h
23675 (cgraph_add_new-function): Handle IPA_SSA mode; execute
23676 early_local_passes.
23677 * cgraph.h (enum cgraph_state): Add CGRAPH_STATE_IPA_SSA.
23678 * tree-pass.h (pass_all_early_optimizations): Declare.
23679 * cgraphunit.c (cgraph_process_new_functions): Add IPA_SSA; execute
23680 early_local_passes.
23681 (cgraph_analyze_function): Do early_local_passes.
23682 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
23683 Do not add referenced vars.
23684 * tree-optimize.c (gate_all_optimizations): Do not execute when not in
23686 (gate_all_early_local_passes): New gate.
23687 (pass_early_local_passes): Use new gate.
23688 (execute_early_local_optimizations): New functions.
23689 (gate_all_early_optimizations): New gate.
23690 (pass_all_early_optimizations): New pass.
23691 (execute_free_datastructures): Free SSA only when initialized.
23692 (gate_init_datastructures): Init only when optimizing.
23693 (tree_lowering_passes): Do early local passes when called late.
23694 * tree-profile.c (do_tree_profiling): Don't profile functions added
23696 (do_early_tree_profiling, pass_early_tree_profile): Kill.
23697 * tree-cfg.c (update_modified_stmts): Do not update when operands are
23699 * passes.c (init_optimizations_passes): Reorder so we go into SSA
23700 during early_local_passes.
23701 * Makefile.in (cgraph.o): Add dependency on tree-flow.h.
23704 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
23706 * Makefile.in: Update copyright year.
23708 2007-01-02 Carlos O'Donell <carlos@codesourcery.com>
23710 * Makefile.in: Export GCC_EXEC_PREFIX before calling $(RUNTEST)
23711 in $(lang_checks) and check-consistency targets.
23713 2007-01-02 Jan Hubicka <jh@suse.cz>
23715 * tree-mudflap.c (mf_decl_cache_locals, mf_build_check_statement_for):
23716 Do not add referenced vars.
23717 * tree-cfg.c (update_modified_stmts): Do not update when SSA operands
23719 * passes.c (init_optimization_passes): Put mudflap_2 after
23720 free_datastructures.
23722 2007-01-02 Jan Hubicka <jh@suse.cz>
23724 * tree-optimize (execute_fixup_cfg): Set after_inlining flag.
23725 Set NOTHROW flag on call statements proved to be nothrow.
23726 Update statement of local calls so new pure/const functions are
23727 updated. Update_ssa when in ssa form. Mark PHI nodes of nonlocal
23729 (tree_rest_of_compilation): Register hooks and initialize bitmap
23730 early. Do not set after_inlining flag.
23732 2007-01-02 Steve Ellcey <sje@cup.hp.com>
23734 * sbitmap.c (HOST_BITS_PER_LONG_LONG): Change to
23735 HOST_BITS_PER_LONGLONG
23737 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23740 * c-typeck.c (store_init_value): Don't emit pedantic overflow
23741 warning for non-static initializers.
23743 2007-01-02 Steven Bosscher <steven@gcc.gnu.org>
23745 * config/alpha/alpha.md, arm/arm.c, darwin.c, frv/frv.md,
23746 m32r/m32r.c, m32r/m32r.c, mn10300/mn10300.md, pa/pa.c,
23747 rs6000/rs6000.c, s390/s390.md, sh/sh.md, sparc/sparc.c:
23748 Always use set_unique_reg_note to add REG_EQUAL notes.
23750 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
23753 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
23755 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
23756 * cfgbuild.c (find_basic_blocks): Likewise.
23757 * cfgrtl.c (rtl_create_basic_block): Likewise.
23758 * function.c (temp_slots_at_level): Likewise.
23759 * reg-stack.c (stack_regs_mentioned): Likewise.
23760 * regclass.c (allocate_reg_info): Likewise.
23761 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
23762 set_bb_for_stmt, move_block_to_fn): Likewise.
23763 * tree-complex.c (tree_lower_complex): Likewise.
23764 * vec.h (VEC_safe_grow_cleared): New.
23766 2007-01-02 Ian Lance Taylor <iant@google.com>
23768 * c-common.c (c_common_truthvalue_conversion): When warning about
23769 using an assignment as a truth value, set TREE_NO_WARNING.
23771 2007-01-02 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
23774 * c.opt (Wold-style-declaration): New.
23775 * doc/invoke.texi (C-only Warning Options): New.
23776 (Wold-style-declaration): Document it.
23777 (Wextra): Enabled by -Wextra.
23778 * c-opts.c (c_common_post_options): Enabled by -Wextra.
23779 * c-decl.c (declspecs_add_scspec): Replace -Wextra with
23780 -Wold-style-declaration.
23782 2007-01-02 Kazu Hirata <kazu@codesourcery.com>
23784 * alias.c (init_alias_analysis): Use VEC_safe_grow_cleared.
23785 * cfgbuild.c (find_basic_blocks): Likewise.
23786 * cfgrtl.c (rtl_create_basic_block): Likewise.
23787 * function.c (temp_slots_at_level): Likewise.
23788 * reg-stack.c (stack_regs_mentioned): Likewise.
23789 * regclass.c (allocate_reg_info): Likewise.
23790 * tree-cfg.c (init_empty_tree_cfg, build_tree_cfg, create_bb,
23791 set_bb_for_stmt, move_block_to_fn): Likewise.
23792 * tree-complex.c (tree_lower_complex): Likewise.
23793 * vec.h (VEC_safe_grow_cleared): New.
23795 2007-01-02 Douglas Gregor <doug.gregor@gmail.com>
23797 * c-common.c (c_common_nodes_and_builtins): Since variants of
23798 void_type_node get built before it is given a name, we need to
23799 give those variants the name, too.
23800 (complete_array_type): We need to work with the canonical main
23801 type of the array, from which we will build the qualified version.
23802 * params.def (PARAM_VERIFY_CANONICAL_TYPES): New.
23803 * print-tree.c (print_node): Display canonical type information
23805 * stor-layout.c (layout_type): When we don't know the
23806 alignment of a type for which we're building an array, we end up
23807 guessing wrong, so make the type require structural equality.
23808 * tree.c (make_node_stat): When we build a new type, it is its
23809 own canonical type.
23810 (build_type_attribute_qual_variant): When building an attribute
23811 variant, its canonical type is the non-attribute variant. However,
23812 if the attributes are target-dependent and they differ, we need to
23813 use structural equality checks for this type.
23814 (build_qualified_type): A qualified type is not equivalent to its
23815 unqualified variant; set the canonical type appropriately.
23816 (build_distinct_type_copy): When building a distinct type from
23817 another type, the new type is its own canonical type.
23818 (build_variant_type_copy): When building a new type variant, we
23819 assume that it is equivalent to the original type.
23820 (build_pointer_type_for_mode): When building a pointer type, also
23821 build a canonical type pointer.
23822 (build_reference_type_for_mode): When building a reference type,
23823 also build a canonical type reference.
23824 (build_index_type): When we can't hash an index type (e.g.,
23825 because its maximum value is negative), the index type requires
23826 structural equality tests.
23827 (build_array_type): Build the canonical form of an array type.
23828 (build_function_type): Function types require structural equality,
23829 because they contain default arguments, attributes, etc.
23830 (build_method_type_directly): Ditto for method types.
23831 (build_offset_type): Build the canonical offset type.
23832 (build_complex_type): Build the canonical vector type.
23833 (make_vector_type): Build the canonical vector type.
23834 * tree.h (TYPE_CANONICAL): New.
23835 (TYPE_STRUCTURAL_EQUALITY_P): New.
23836 (SET_TYPE_STRUCTURAL_EQUALITY): New.
23837 (struct tree_type): Added "canonical" field.
23838 * params.h (VERIFY_CANONICAL_TYPES): New.
23839 * doc/c-tree.texi (TYPE_CANONICAL): Document.
23840 (TYPE_STRUCTURAL_EQUALITY_P): Document.
23841 (SET_TYPE_STRUCTURAL_EQUALITY): Document.
23842 * doc/invoke.texi (verify-canonical-types): Document --param
23843 parameter for verifying canonical types.
23845 2007-01-02 Joseph Myers <joseph@codesourcery.com>
23847 * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
23848 powerpc-*-eabisim*, powerpc-*-eabialtivec*, powerpc-*-eabi*,
23849 powerpc-*-rtems*, powerpc-wrs-vxworks, powerpc-wrs-vxworksae,
23850 powerpcle-*-eabisim*, powerpcle-*-eabi*): Add rs6000/e500.h to
23852 * config/rs6000/e500.h: New.
23853 * config/rs6000/eabi.h (TARGET_SPE_ABI, TARGET_SPE, TARGET_E500,
23854 TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE, TARGET_E500_DOUBLE):
23856 * config/rs6000/linuxspe.h (TARGET_SPE_ABI, TARGET_SPE,
23857 TARGET_E500, TARGET_ISEL, TARGET_FPRS, TARGET_E500_SINGLE,
23858 TARGET_E500_DOUBLE): Remove.
23859 * config/rs6000/vxworks.h (TARGET_SPE_ABI, TARGET_SPE,
23860 TARGET_E500, TARGET_ISEL, TARGET_FPRS): Remove.
23861 * config/rs6000/rs6000.h (CHECK_E500_OPTIONS): Define.
23862 * config/rs6000/rs6000.c (rs6000_override_options): Use
23863 CHECK_E500_OPTIONS.
23865 2007-01-02 Joseph Myers <joseph@codesourcery.com>
23867 * config/rs6000/rs6000.c (print_operand): Check (TARGET_SPE ||
23868 TARGET_E500_DOUBLE), not TARGET_E500, for %y.
23869 (rs6000_generate_compare, rs6000_emit_sCOND, output_cbranch,
23870 rs6000_emit_cmove): Don't check TARGET_E500.
23871 * config/rs6000/rs6000.md (bunordered, bordered, sunordered,
23872 sordered): Don't check TARGET_E500.
23874 2007-01-01 Eric Christopher <echristo@apple.com>
23876 * config/mips/mips.c (mips_regno_mode_ok_for_base_p): Use
23877 HARD_REGISTER_NUM_P.
23879 2007-01-01 Roger Sayle <roger@eyesopen.com>
23881 * fold-const.c (fold_binary) <EQ_EXPR>: Fold "(X^C1) eq/ne C2" into
23882 "X eq/ne (C1^C2)". Fold "(X^Z) eq/ne (Y^Z)" as "X eq/ne Y" when Z
23883 has no side-effects. Fold "(X^C1) eq/ne (Y^C2)" as "(X^(C1^C2))
23886 2007-01-01 Mike Stump <mrs@apple.com>
23888 * configure.ac: Remove support for building with Apple's gcc-3.1.
23890 2007-01-02 Joseph Myers <joseph@codesourcery.com>
23892 PR middle-end/30311
23893 * caller-save.c (add_stored_regs): Only handle SUBREGs if inner
23894 REG is a hard register. Do not modify REG before calling
23896 * rtlanal.c (subreg_get_info): Don't assert size of XMODE is a
23897 multiple of the size of YMODE for certain lowpart cases.
23899 2007-01-01 Andrew Pinski <pinskia@gmail.com>
23901 PR middle-end/30253
23902 * gimplify (voidify_wrapper_expr): Update for
23903 GIMPLE_MODIFY_STMT.
23905 2007-01-01 Andreas Schwab <schwab@suse.de>
23908 * config/ia64/ia64.c (ia64_compute_frame_size): Account space for
23909 save of BR0 in extra_spill_size instead of spill_size.
23910 (ia64_expand_prologue): Save BR0 outside of the gr/br/fr spill
23912 (ia64_expand_epilogue): Restore BR0 from its new location.
23914 2007-01-01 Andrew Pinski <pinskia@gmail.com>
23916 * gimplify.c (gimplify_init_constructor <case VECTOR_TYPE>):
23917 Use a temporary variable if the left hand side is not a gimple
23920 2007-01-01 Andrew Pinski <pinskia@gmail.com>
23922 * gimplify.c (gimplify_return_expr): Make the temporary variable
23923 for the return expression, a gimple register variable.
23925 2007-01-01 Jan Hubicka <jh@suse.cz>
23927 * emit-rtl.c (emit_copy_of_insn_after): Do not call copy_insn_1 for
23930 2007-01-01 Mike Stump <mrs@apple.com>
23932 * configure.ac (HAVE_GAS_LITERAL16): Add autoconf check for
23934 * config/darwin.c (machopic_select_rtx_section): Use
23935 HAVE_GAS_LITERAL16.
23936 (darwin_mergeable_constant_section): Likewise.
23937 * configure: Regenerate.
23938 * config.in: Regenerate.
23940 2007-01-01 Jan Hubicka <jh@suse.cz>
23941 Andrew Pinski <pinskia@gmail.com>
23943 * cgraphunit.c (cgraph_optimize): Call cgraph_add_new_functions
23944 before starting IPA passes.