1 2009-05-18 Dodji Seketeli <dodji@redhat.com>
4 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
5 child of the containing namespace's DIE.
7 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
9 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10 *zero_extendhi_truncqi): Move after the zero_extend patterns.
11 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
14 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
17 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
18 gen_align with gen_pad.
19 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
20 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
22 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
23 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
25 * config/i386/i386.md (align): Renamed to ...
26 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
27 ASM_OUTPUT_MAX_SKIP_PAD.
29 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
31 * config.gcc: Fix variable syntax.
34 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
35 before calling exact_log2.
36 (output_iorsi3): Likewise.
37 (output_xorsi3): Likewise.
39 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
41 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
42 for the none zero constant operand except for EQ and NE
43 comprisons even when the first operand is R0.
45 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
47 * config/s390/2064.md: Remove trailing whitespaces.
48 * config/s390/2084.md: Likewise.
49 * config/s390/constraints.md: Likewise.
50 * config/s390/fixdfdi.h: Likewise.
51 * config/s390/libgcc-glibc.ver: Likewise.
52 * config/s390/s390-modes.def: Likewise.
53 * config/s390/s390-protos.h: Likewise.
54 * config/s390/s390.c: Likewise.
55 * config/s390/s390.h: Likewise.
56 * config/s390/s390.md: Likewise.
57 * config/s390/tpf-unwind.h: Likewise.
59 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
61 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
63 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
66 * configure.ac (m68k-*-*): Check if binutils support TLS.
67 * configure: Regenerate.
68 * config/m68k/predicates.md (symbolic_operand): Extend comment.
69 * config/m68k/constraints.md (Cu): New constraint.
70 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
71 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
72 (movsi): Handle TLS symbols.
73 (addsi3_5200): Handle XTLS symbols, indent.
74 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
75 (m68k_tls_reference_p): Declare.
76 (m68k_legitimize_address): Declare.
77 (m68k_unwrap_symbol): Declare.
78 * config/m68k/m68k.opt (mxtls): New option.
79 * config/m68k/m68k.c (ggc.h): Include.
80 (m68k_output_dwarf_dtprel): Implement hook.
81 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
82 (m68k_expand_prologue): Load GOT pointer when function needs it.
83 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
84 (m68k_legitimate_constant_address_p): Same.
85 (m68k_decompose_address): Handle TLS references.
86 (m68k_get_gp): New static function.
87 (enum m68k_reloc): New contants.
88 (TLS_RELOC_P): New macro.
89 (m68k_wrap_symbol): New static function.
90 (m68k_unwrap_symbol): New function.
91 (m68k_final_prescan_insn_1): New static function.
92 (m68k_final_prescan_insn): New function.
93 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
95 (legitimize_pic_address): Handle TLS references..
96 (m68k_tls_get_addr, m68k_get_tls_get_addr)
97 (m68k_libcall_value_in_a0_p)
98 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
99 (m68k_call_m68k_read_tp): Helper variables and functions for ...
100 (m68k_legitimize_tls_address): Handle TLS references.
101 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
103 (m68k_legitimize_address): Handle TLS symbols.
104 (m68k_get_reloc_decoration): New static function.
105 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
107 (m68k_output_dwarf_dtprel): Implement hook.
108 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
109 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
110 m68k_call_* routines.
111 (sched_attr_op_type): Handle TLS symbols.
112 (gt-m68k.h): Include.
113 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
114 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
116 2009-05-18 Martin Jambor <mjambor@suse.cz>
118 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
119 (visit_store_addr_for_mod_analysis): New function.
120 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
121 (determine_cst_member_ptr): Use gimple_assign_single_p.
122 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
123 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
124 operands. Don't check number of operands of a NOP_EXPR.
126 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
128 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
130 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
133 * c-common.c (warn_logical_operator): Don't warn if one of
134 expression isn't always true or false.
136 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
138 * config/i386/biarch32.h: New file.
139 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
141 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
143 * config/mips/mips.md (*zero_extend<mode>_trunchi,
144 *zero_extend<mode>_truncqi): Merge these into ...
145 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
146 Name the pattern following this as *zero_extendhi_truncqi.
148 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
151 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
152 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
153 (output_info): Make field HOST_WIDEST_INT.
154 (print_statistics): Use HOST_WIDEST_INT_PRINT.
155 (dump_bitmat_statistics): Same.
157 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
159 * config.gcc (use_gcc_stdint): Set to wrap.
160 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
161 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
162 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
163 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
164 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
165 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
166 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
167 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
169 2009-05-16 Joseph Myers <joseph@codesourcery.com>
171 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
173 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
174 Move definitions earlier.
175 (OPT_ARCH64, OPT_ARCH32): Define.
176 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
179 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
182 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
185 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
187 * arm.md (movdi2): Copy non-reg values to DImode registers.
189 2009-05-16 Jakub Jelinek <jakub@redhat.com>
192 * final.c (label_to_max_skip): New function.
193 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
194 CODE_LABEL_NUMBER <= max_labelno.
195 * output.h (label_to_max_skip): New prototype.
196 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
197 (ix86_avoid_jump_mispredicts): ... this. Don't define if
198 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
199 Handle CODE_LABELs with >= 16 byte alignment or with
200 max_skip == (1 << align) - 1.
201 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
202 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
205 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
206 .p2align 3 if MAX_SKIP is smaller than 7.
207 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
209 2009-05-15 Ian Lance Taylor <iant@google.com>
211 * alias.c (struct alias_set_entry_d): Rename from struct
212 alias_set_entry. Change all uses.
213 * except.c (struct call_site_record_d): Rename from struct
214 call_site_record. Change all uses.
215 * except.h (struct eh_region_d): Rename from struct eh_region.
217 * gcse.c (struct hash_table_d): Rename from struct hash_table.
219 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
220 ivtype_map_elt. Change all uses.
221 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
223 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
224 * graphite.h (struct name_tree_d): Rename from struct name_tree.
226 (struct sese_d): Rename from struct sese. Change all uses.
227 * omega.h (struct eqn_d): Rename from struct eqn. Change all
229 (struct omega_pb_d): Rename from struct omega_pb. Change all
231 * optabs.h (struct optab_d): Rename from struct optab. Change all
233 (struct convert_optab_d): Rename from struct convert_optab.
235 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
236 ipa_opt_pass. Change all uses.
237 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
240 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
241 defined as a typedef.
242 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
245 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
248 * fold-const.c (make_range,build_range_check,merge_ranges): Move
250 (merge_ranges): Returns bool.
251 * tree.h (make_range): .. to here.
252 (build_range_check): Likewise.
253 (merge_ranges): Likewise. Renamed from merge_ranges.
254 * c-typeck.c (parser_build_binary_op): Update calls to
255 warn_logical_operator.
256 * c-common.c (warn_logical_operator): Add new warning.
257 * c-common.h (warn_logical_operator): Update declaration.
259 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
261 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
264 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
266 * doc/install.texi: Document MPC requirements, flags etc.
268 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
269 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
270 Evaluate constant arguments.
271 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
272 (fold_builtin_1): Likewise, also evaluate constant arguments.
273 Remove superfluous break.
274 (do_mpc_ckconv): New.
275 * real.h: Include mpc.h.
276 * toplev.c (print_version): Output MPC version info if available.
278 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
280 * fold-const.c (fold_convert_const_real_from_real): Check for
283 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
285 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
288 2009-05-15 Jan Hubicka <jh@suse.cz>
290 * doc/invoke.texi (max-early-inliner-iterations): New flag.
291 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
292 (try_inline): Fix return value.
293 (cgraph_decide_inlining_incrementally): Honor new value.
294 (cgraph_early_inlining): Handle indirect inlining.
295 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
297 2009-05-15 Jan Hubicka <jh@suse.cz>
299 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
300 * cgraphunit.c (cgraph_finalize_function): Set it.
301 (cgraph_expand_function): Use it.
303 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
305 * real.c (encode_ieee_half): Define.
306 (decode_ieee_half): Define.
307 (ieee_half_format): Define.
308 (arm_half_format): Define.
309 * real.h (ieee_half_format): Declare.
310 (arm_half_format): Declare.
312 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
314 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
315 swapped, and reversed optabs exist before trying to use them.
317 2009-05-15 Paul Brook <paul@codesourcery.com>
318 Sandra Loosemore <sandra@codesourcery.com>
320 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
321 loads. Allow PRE_DEC.
322 (output_move_neon): Handle PRE_DEC.
323 (arm_print_operand): Add 'A' for neon structure loads.
324 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
325 * config/arm/neon.md (neon_mov): Update comment.
326 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
328 (Um): New constraint.
330 2009-05-15 Jan Hubicka <jh@suse.cz>
332 Revert the following patch until testsuite fallout is fixed:
333 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
334 * cgraph.h (struct inline_summary): New filed self_wize,
335 size_inlining_benefit, self_time and time_inlining_benefit.
336 (struct cgraph_global_info): Replace insns by time ans size fields.
337 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
338 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
339 (ipcp_update_callgraph): Do not touch function bodies.
340 * ipa-inline.c: Include except.h
341 MAX_TIME: New constant.
342 (overall_insns): Remove
343 (overall_size, max_benefit): New static variables.
344 (cgraph_estimate_time_after_inlining): New function.
345 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
346 (cgraph_clone_inlined_nodes): Update size.
347 (cgraph_mark_inline_edge): Update size.
348 (cgraph_estimate_growth): Use size info.
349 (cgraph_check_inline_limits): Check size.
350 (cgraph_default_inline_p): Likewise.
351 (cgraph_edge_badness): Compute badness based on benefit and size cost.
352 (cgraph_decide_recursive_inlining): Check size.
353 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
354 (cgraph_decide_inlining): Likewise.
355 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
356 (likely_eliminated_by_inlining_p): New predicate.
357 (estimate_function_body_sizes): New function.
358 (compute_inline_parameters): Use it.
359 * except.c (must_not_throw_labels): New function.
360 * except.h (must_not_throw_labels): Declare.
361 * tree-inline.c (init_inline_once): Kill inlining_weigths
362 * tree-ssa-structalias.c: Avoid uninitialized warning.
363 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
364 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
365 (PARAM_INLINE_CALL_COST): Remove.
366 (PARAM_EARLY_INLINING_INSNS): New.
368 2009-05-15 Richard Guenther <rguenther@suse.de>
370 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
373 2009-05-15 Richard Guenther <rguenther@suse.de>
375 PR tree-optimization/39999
376 * gimple.h (gimple_expr_type): Use the expression type looking
377 through useless conversions.
378 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
379 (vn_nary_op_insert_stmt): Likewise.
380 (simplify_binary_expression): Likewise.
382 2009-05-15 Richard Guenther <rguenther@suse.de>
384 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
385 New options, enabled by default.
386 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
388 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
389 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
390 * tree-ssa-structalias.c (gate_tree_pta): New function.
391 (pass_build_alias): Use it.
393 2009-05-15 Joseph Myers <joseph@codesourcery.com>
395 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
396 recurse on an invariant address if a conversion from a pointer
397 type to a wider integer type is involved.
399 2009-05-15 Jan Hubicka <jh@suse.cz>
401 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
402 * cgraph.h (struct inline_summary): New filed self_wize,
403 size_inlining_benefit, self_time and time_inlining_benefit.
404 (struct cgraph_global_info): Replace insns by time ans size fields.
405 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
406 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
407 (ipcp_update_callgraph): Do not touch function bodies.
408 * ipa-inline.c: Include except.h
409 MAX_TIME: New constant.
410 (overall_insns): Remove
411 (overall_size, max_benefit): New static variables.
412 (cgraph_estimate_time_after_inlining): New function.
413 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
414 (cgraph_clone_inlined_nodes): Update size.
415 (cgraph_mark_inline_edge): Update size.
416 (cgraph_estimate_growth): Use size info.
417 (cgraph_check_inline_limits): Check size.
418 (cgraph_default_inline_p): Likewise.
419 (cgraph_edge_badness): Compute badness based on benefit and size cost.
420 (cgraph_decide_recursive_inlining): Check size.
421 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
422 (cgraph_decide_inlining): Likewise.
423 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
424 (likely_eliminated_by_inlining_p): New predicate.
425 (estimate_function_body_sizes): New function.
426 (compute_inline_parameters): Use it.
427 * except.c (must_not_throw_labels): New function.
428 * except.h (must_not_throw_labels): Declare.
429 * tree-inline.c (init_inline_once): Kill inlining_weigths
430 * tree-ssa-structalias.c: Avoid uninitialized warning.
431 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
432 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
433 (PARAM_INLINE_CALL_COST): Remove.
434 (PARAM_EARLY_INLINING_INSNS): New.
435 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
436 (inline-call-cost): Remove.
437 (early-inlining-insns): New.
439 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
441 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
443 (print_int_cst_bounds_in_octal_p): Likewise.
444 (dbxout_type): Adjust calls to above functions. Be prepared to deal
446 * dwarf2out.c (base_type_die): Likewise.
447 (is_subrange_type): Delete.
448 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
449 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
450 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
451 the destination type is boolean.
452 (build_range_check): Do not special-case subtypes.
453 (fold_sign_changed_comparison): Likewise.
454 (fold_unary): Likewise.
455 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
456 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
457 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
458 * tree.c (subrange_type_for_debug_p): New predicate based on the former
460 * tree.h (subrange_type_for_debug_p): Declare.
461 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
462 (convert_affine_scev): Remove call to above function.
463 (chrec_convert_aggressive): Likewise.
464 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
465 false for conversions involving subtypes.
466 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
467 (vrp_val_min): Likewise.
468 (needs_overflow_infinity): Likewise.
469 (extract_range_from_unary_expr): Likewise.
471 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
473 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
474 * config/frv/frv.c: Likewise.
475 * config/s390/s390.c: Likewise.
476 * config/sparc/sparc.h: Likewise.
477 * config/i386/i386.h: Likewise.
478 * config/i386/i386.c: Likewise.
479 * config/crx/crx.c: Likewise.
480 * config/m68hc11/m68hc11.h: Likewise.
481 * config/iq2000/iq2000.c: Likewise.
482 * config/mn10300/mn10300.h: Likewise.
483 * config/mn10300/mn10300.c: Likewise.
484 * config/m68k/m68k.c: Likewise.
485 * config/rs6000/rs6000.c: Likewise.
486 * config/rs6000/xcoff.h: Likewise.
487 * config/rs6000/linux64.h: Likewise.
488 * config/rs6000/sysv4.h: Likewise.
489 * config/score/score3.c: Likewise.
490 * config/score/score7.c: Likewise.
491 * config/score/score.c: Likewise.
492 * config/arm/arm.md: Likewise.
493 * config/mips/mips.c: Likewise.
494 * config/mips/mips.md: Likewise.
495 * config/bfin/bfin.h: Likewise.
496 * config/pa/pa.c: Likewise.
497 * config/pa/constraints.md: Likewise.
499 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
500 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
501 * config/pdp11/pdp11.h: Use memory_address_p instead.
503 2009-05-14 Ian Lance Taylor <iant@google.com>
505 * passes.c (finish_optimization_passes): Change i to int.
506 * plugin.c (plugins_active_p): Change event to int.
507 (dump_active_plugins): Likewise.
508 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
510 * tree.c (tree_range_check_failed): Change c to unsigned int.
511 (omp_clause_range_check_failed): Likewise.
512 (build_common_builtin_nodes): Change mode to int. Add cast.
513 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
514 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
516 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
517 ++ or -- with a variable of enum type.
519 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
522 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
524 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
526 * store-motion.c: Do not include params.h
527 * Makefile.in: Fix dependencies for various files.
529 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
531 * auto-inc-dec.c: Fix pass description, remove apparent
532 accidental duplication.
534 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
537 * ipa-utils.h (memory_identifier_string): Moved to ...
538 * tree.h (memory_identifier_string): Here. Add GTY(()).
540 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
542 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
543 in the former documentation of...
544 (GO_IF_LEGITIMATE_ADDRESS): ... this.
545 * ira-conflicts.c (get_dup_num): Use address_operand.
546 * targhooks.c (default_legitimate_address_p): New.
547 * targhooks.h (default_legitimate_address_p): New.
548 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
550 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
551 * target.h (struct target): Add legitimate_address_p.
552 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
553 (TARGET_INITIALIZER): Include it.
555 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
556 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
557 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
558 (TARGET_LEGITIMATE_ADDRESS_P): New.
560 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
561 (REG_OK_STRICT_P): Delete.
562 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
563 (frv_legitimate_address_p_1): ... this.
564 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
565 (frv_legitimate_address_p_1): ... the renamed old
566 frv_legitimate_address_p.
567 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
568 (TARGET_LEGITIMATE_ADDRESS_P): New.
570 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
571 * config/s390/s390-protos.h (legitimate_address_p): Remove.
572 * config/s390/s390.c (legitimate_address_p): Rename to...
573 (s390_legitimate_address_p): ... this, make static.
574 (legitimize_address): Adjust call.
575 (TARGET_LEGITIMATE_ADDRESS_P): New.
576 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
578 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
579 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
580 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
581 (TARGET_LEGITIMATE_ADDRESS_P): New.
583 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
584 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
585 * config/spu/spu.c (spu_legitimate_address): Rename to...
586 (spu_legitimate_address_p): ... this, make static.
587 (TARGET_LEGITIMATE_ADDRESS_P): New.
589 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
590 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
591 * config/sparc/sparc.c (legitimate_address_p): Rename to...
592 (sparc_legitimate_address_p): ... this, make static and return bool.
593 (legitimize_address): Adjust call.
594 (TARGET_LEGITIMATE_ADDRESS_P): New.
596 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
597 * config/i386/i386-protos.h (legitimate_address_p): Remove.
598 * config/i386/i386.c (legitimate_address_p): Rename to...
599 (ix86_legitimate_address_p): ... this, make static.
600 (constant_address_p): Move after it, adjust call.
601 (TARGET_LEGITIMATE_ADDRESS_P): New.
603 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
604 * config/avr/avr-protos.h (legitimate_address_p): Remove.
605 * config/avr/avr.c (legitimate_address_p): Rename to...
606 (avr_legitimate_address_p): ... this, make static.
607 (legitimize_address): Adjust call.
608 (TARGET_LEGITIMATE_ADDRESS_P): New.
610 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
611 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
612 * config/crx/crx.c (crx_legitimate_address_p): Make static.
613 (TARGET_LEGITIMATE_ADDRESS_P): New.
615 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
616 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
617 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
618 (TARGET_LEGITIMATE_ADDRESS_P): New.
620 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
621 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
623 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
625 (TARGET_LEGITIMATE_ADDRESS_P): New.
627 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
628 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
630 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
632 (m68hc11_legitimate_address_p): ... this, make static.
633 (go_if_legitimate_address_internal): Rename to...
634 (m68hc11_legitimate_address_p_1): ... this.
635 (legitimize_address): Adjust call.
636 (TARGET_LEGITIMATE_ADDRESS_P): New.
638 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
639 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
641 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
643 (TARGET_LEGITIMATE_ADDRESS_P): New.
645 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
646 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
647 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
648 (mn10300_legitimate_address_p): ... this, make static.
649 (TARGET_LEGITIMATE_ADDRESS_P): New.
651 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
652 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
653 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
654 (TARGET_LEGITIMATE_ADDRESS_P): New.
656 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
657 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
658 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
659 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
660 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
661 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
662 (rs6000_legitimate_address_p): ... this, make static.
663 (TARGET_LEGITIMATE_ADDRESS_P): New.
664 (REG_MODE_OK_FOR_BASE_P): Delete.
665 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
667 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
668 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
670 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
671 static, adjust types.
672 (TARGET_LEGITIMATE_ADDRESS_P): New.
674 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
675 * config/score/score.c (score_address_p): Rename to...
676 (score_legitimate_address_p): ... this.
677 (TARGET_LEGITIMATE_ADDRESS_P): New.
678 * config/score/score3.c (score3_address_p): Rename to...
679 (score3_legitimate_address_p): ... this.
680 * config/score/score7.c (score7_address_p): Rename to...
681 (score7_legitimate_address_p): ... this.
683 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
684 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
685 GO_IF_LEGITIMATE_ADDRESS): Delete.
686 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
687 thumb2_legitimate_address_p): Delete.
688 (arm_legitimate_address_p): Rename to...
689 (arm_legitimate_address_outer_p): ... this.
690 * config/arm/constraints.md ("Uq"): Adjust call.
691 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
692 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
693 (arm_legitimate_address_outer_p): ... this.
694 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
695 (TARGET_LEGITIMATE_ADDRESS_P): New.
697 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
698 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
699 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
700 (TARGET_LEGITIMATE_ADDRESS_P): New.
702 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
703 * config/vax/vax-protos.h (legitimate_address_p): Remove.
704 * config/vax/vax.c (legitimate_address_p): Rename to...
705 (vax_legitimate_address_p): ... this, make static.
706 (TARGET_LEGITIMATE_ADDRESS_P): New.
708 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
709 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
710 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
711 (TARGET_LEGITIMATE_ADDRESS_P): New.
713 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
714 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
715 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
716 (mmix_legitimate_address_p): ... this, make static.
717 (TARGET_LEGITIMATE_ADDRESS_P): New.
719 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
720 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
721 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
722 (TARGET_LEGITIMATE_ADDRESS_P): New.
724 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
726 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
729 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
731 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
732 LCT_NORMAL in function call.
733 * mips-tdump.c (print_file_desc): Add cast to enum type.
734 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
735 (mark_stabs): Add casts to enum types.
736 (parse_stabs_common): Add casts to enum types.
738 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
740 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
741 Check for invalid values of LETTER.
743 2009-05-13 Taras Glek <tglek@mozilla.com>
745 * attribs.c (register_attribute): moved out attribute registration into
747 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
748 * gcc-plugin.h: Added forward decl for register_attribute.
749 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
750 * plugin.c (register_callback, invoke_plugin_callbacks): Added
751 PLUGIN_ATTRIBUTES boilerplate.
753 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
755 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
756 values even in sentinel and empty entries.
757 (ms_printf_flag_specs): Likewise.
758 (ms_scanf_flag_specs): Likewise.
759 (ms_strftime_flag_specs): Likewise.
760 (ms_print_char_table): Likewise.
761 (ms_scan_char_table): Likewise.
762 (ms_time_char_table): Likewise.
764 2009-05-13 Doug Kwan <dougkwan@google.com>
766 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
768 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
770 * config/mips/mips.md (store): Add attributes for QI and HI.
772 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
773 (truncdi<mode>2): ... this new pattern.
775 2009-05-13 Brad Hards <bradh@kde.org>
777 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
779 2009-05-14 Jakub Jelinek <jakub@redhat.com>
780 Ben Elliston <bje@au.ibm.com>
783 * dse.c (check_mem_read_rtx): Guard against width == -1.
785 2009-05-13 Michael Matz <matz@suse.de>
788 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
789 (trivially_conflicts_p): New function.
790 (insert_backedge_copies): Use it.
792 2009-05-13 Janis Johnson <janis187@us.ibm.com>
794 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
795 (handle_stdc_pragma): Use new enum constant names.
796 (handle_pragma_float_const_decimal64): Ditto.
798 2009-05-13 Ian Lance Taylor <iant@google.com>
800 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
803 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
805 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
806 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
808 * config/m68k/m68k.h (FL_UCLINUX): Define.
810 2009-05-13 Jan Hubicka <jh@suse.cz>
812 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
814 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
816 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
817 unless -fschedule-insns is specified.
819 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
822 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
823 TARGET_EXPAND_CBRANCHDI4.
824 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
825 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
826 (cmpeqdi): Fix comment.
828 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
830 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
831 (sh_legitimate_address_p): Likewise.
832 * config/sh/sh.c (sh_legitimate_index_p): New.
833 (sh_legitimate_address_p): Likewise.
834 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
835 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
836 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
837 (MAYBE_BASE_REGISTER_RTX_P): New macro.
838 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
839 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
840 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
841 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
842 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
844 2009-05-12 Jan Hubicka <jh@suse.cz>
846 * tree-inline.c (estimate_operator_cost): Add operands;
847 when division happens by constant, it is cheap.
848 (estimate_num_insns): Loads and stores are not having cost of 0;
849 EH magic stuff is cheap; when computing runtime cost of switch,
850 use log2 base of amount of its cases; builtin_expect has cost of 0;
851 compute cost for moving return value of call.
852 (init_inline_once): Initialize time_based flags.
853 * tree-inline.h (eni_weights_d): Add time_based flag.
855 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
857 * df-core.c: Update head documentation.
859 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
862 * rs6000.c (rs6000_generate_compare): Use op1b instead of
863 shadowing exisiting variable op1.
865 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
868 * config/i386/driver-i386.c (processor_signatures): New enum.
869 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
870 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
871 processor signature to detect geode processor.
873 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
877 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
879 * optabs.c (prepare_cmp_insn): Temporarily disable test that
880 causes spurious differences between trunk and cond-optab branch.
882 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
884 * dojump.c (compare_from_rtx): Delete.
885 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
886 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
887 if the comparison does not satisfy the predicate; test predicates for
888 operands 2 and 3 of a cstore pattern. Don't try cstore optab
889 further if one existing pattern fails.
890 * expr.h (compare_from_rtx): Delete.
891 (prepare_operand): Declare it.
892 * optabs.c: Change "lib call" to "libcall" throughout.
893 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
894 HAVE_conditional_trap, emit_cmp_insn): Delete.
895 (can_compare_p): Delete cmp_optab case.
896 (prepare_float_lib_cmp): Return an rtx and a machine mode.
897 Accept other parameters by value.
898 (prepare_operand): Make non-static.
899 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
900 other parameters by value. Try to widen operands here based on
901 an optab_methods argument and looking at cbranch_optab.
902 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
903 loop. Use cbranch_optab directly.
904 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
905 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
907 (emit_conditional_move, emit_conditional_add): Inline what's needed
908 of compare_from_rtx, using new prepare_cmp_insn for the rest.
909 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
910 with COMPARE. Move cmov_optab and cstore_optab above
911 with cbranch_optab, move cmp_optab down with ucmp_optab,
912 remove tst_otpab. Do not initialize trap_rtx.
913 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
914 for trap code. Do not check HAVE_conditional_trap. Use
915 prepare_cmp_insn. Accept no predicate for operand 3.
916 * optabs.h (OTI_cmp): Mark as used only for libcalls.
917 (OTI_ctrap, ctrap_optab): New.
919 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
920 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
921 with lookup of ctrap_optab.
922 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
923 setcc_gen_code): Delete.
926 * combine.c (combine_simplify_rtx, simplify_set): Do not
927 special case comparing against zero for cc0 machines.
928 * simplify-rtx.c (simplify_binary_operation_1): Never remove
929 COMPARE on cc0 machines.
930 (simplify_relational_operation): Return a new expression when
931 a COMPARE could be removed.
932 * final.c (final_scan_insn): Compare cc_status values
933 against LHS of a (compare FOO (const_int 0)) cc0 source.
934 Also check if cc_status.value is the full compare.
936 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
937 (cstoreMM4): Document.
938 (conditional_trap): Document ctrapMM4 instead.
939 (sync_compare_and_swapMM): Refer to cbranchcc4.
940 (Dependent Patterns): Eliminate obsolete information referring to
941 the old jump optimization phase.
942 (Canonicalization): Include cbranchcc4 case, omit canonicalization
943 of compares with 0 on cc0 machines.
944 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
945 avoiding references to cc0. Remove text about storing operands
947 * doc/tm.texi (Condition Codes): Include blurb on different
948 condition code representations, separate into subsections for
949 CC0, MODE_CC and conditional execution.
951 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
952 alpha_emit_setcc): Accept operands and a machine mode.
953 * config/alpha/alpha.c (alpha_emit_conditional_branch):
954 Get code/op0/op1 from operands, use machine mode argument
955 instead of alpha_compare.fp_p. Emit the branch here.
956 (alpha_emit_setcc): Likewise, and return boolean.
957 (alpha_emit_conditional_move): Likewise. Assert that
958 cmp_op_mode == cmp_mode, and simplify accordingly.
959 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
960 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
961 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
963 (stack probe test): Use cbranchdi4.
964 * config/alpha/predicates.md (alpha_cbranch_operator): New.
966 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
967 * config/arc/arc.h (movsicc, movsfcc): Use it.
968 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
969 (cbranchsi4, cstoresi4): New.
970 (cmpsi, bCC and sCC expanders): Remove.
972 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
973 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
974 * config/arm/predicates.md (arm_comparison_operator): Only include
975 floating-point operators if there is a hardware floating-point unit.
976 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
977 deferring to cbranch_cc and cstore_cc respectively.
978 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
979 cbranch_cc, cstore_cc): New.
980 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
982 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
984 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
985 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
987 (adjust_insn_length): Adjust calls.
988 (avr_reorg): Handle (compare (foo) (const_int 0)).
989 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
990 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
991 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
992 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
994 (cbranchqi4, cbranchhi4, cbranchsi4): New.
995 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
997 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
998 (cbranchsi4, cstorebi4, cstoresi4): New.
999 (movbisi): This insn is duplicate, split it to zero_extend.
1000 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
1001 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
1002 (bfin_optimize_loop): Use cbranch expander.
1003 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
1004 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
1005 (bfin_bimode_comparison_operator): ... this.
1006 (bfin_direct_comparison_operator): New.
1008 * config/cris/cris.c (cris_normal_notice_update_cc): Look
1009 inside (compare FOO (const_int 0)).
1010 (cris_rtx_costs): Handle ZERO_EXTRACT.
1011 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
1012 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
1013 (*tstdi_v32): Delete.
1014 (*cmpdi_non_v32): Add M alternative for operand 1.
1015 (cmpsi, cmp<mode>): Make private.
1016 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
1018 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
1020 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
1021 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
1022 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
1023 (cc_reg_operand): New.
1025 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
1026 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
1027 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
1028 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
1029 crx_expand_scond): Delete.
1031 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
1033 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
1034 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
1036 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
1037 cstoresi4, cstoresf4, cstoredf4): New.
1038 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
1039 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1040 Receive the entire operands array.
1041 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
1042 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
1043 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1044 Get test/op0/op1 from the operands array.
1045 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
1047 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
1048 (h8300_expand_store): New.
1049 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
1051 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
1052 (h8300_expand_store): New.
1053 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
1054 or do not try to produce (set (cc0) REG).
1055 (peepholes): Wrap arguments with COMPARE. Add a peephole to
1056 change a compare into a move to a scratch register. Disable some
1057 peepholes when comparing with zero.
1058 (tstsi, tsthi, tstsi, cmpqi): Make private.
1061 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
1064 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
1065 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
1066 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
1067 (ix86_emit_i387_log1p): Use cbranchxf2.
1068 (ix86_expand_setcc): Return void.
1069 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
1070 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
1071 cmp<MODEF>, cmpcc): Remove.
1072 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
1073 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
1074 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
1075 (sCC and bCC expanders): Remove.
1076 (stack_protect_test): Use cbranchcc4.
1078 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
1080 (ia64_expand_compare): Accept three rtx by reference and return void.
1081 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
1082 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
1083 from *expr. Update *expr with the BImode comparison to do.
1084 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
1085 cmptf, bCC, sCC, conditional_trap): Delete.
1086 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
1087 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
1088 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
1089 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
1090 * config/ia64/predicates.md (ia64_cbranch_operator): New.
1092 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
1093 type of last argument.
1094 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
1095 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
1096 use machine mode argument instead of branch_type. Remove dead
1097 code for floating-point comparisons.
1098 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
1099 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
1101 (cbranchsi4, cstoresi4): New.
1102 * config/iq2000/predicates.md (reg_or_const_operand): New.
1104 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
1105 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
1106 (b<code>_op): Rewrite to...
1107 (bcc_op): ... this, using match_operator.
1108 (s<code>_op): Rewrite to...
1109 (scc_op): ... this, using match_operator.
1110 (s<code>_24_op): Rewrite to...
1111 (scc_op_24): ... this, using match_operator.
1112 (s<code>_<mode>): Rewrite to...
1113 (cstore<mode>4): ... this, using match_operator.
1114 (s<code>_<mode>_24): Rewrite to...
1115 (cstore<mode>4_24): ... this, using match_operator.
1116 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
1117 m32c_unpend_compare, m32c_expand_scc): Delete.
1118 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
1119 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
1120 (m32c_expand_movcc): Change NE to EQ if necessary.
1121 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
1123 * config/m32r/m32r-protos.h (gen_cond_store): New.
1124 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
1125 (gen_cond_store): New, from sCC patterns.
1126 (m32r_expand_block_move): Use cbranchsi4.
1127 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
1128 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
1129 (cbranchsi4, cstoresi4): New.
1131 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
1133 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
1134 (m68hc11_notice_update_cc): Look into a compare with 0.
1135 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
1137 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
1138 cmphi, cmpqi, bCC): Delete.
1139 (cbranchsi4, cbranchhi4, cbranchqi4): New.
1140 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
1141 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
1144 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
1145 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
1146 * config/m68k/constraints.md (H): New.
1147 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
1148 the define_insn below.
1149 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
1150 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
1151 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
1152 patterns): Wrap RHS with COMPARE.
1153 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
1154 (*cmpdi_internal): Name this pattern.
1155 (cmpdi): Change to define_insn.
1156 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
1157 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
1158 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
1160 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
1161 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
1162 (conditional_trap): Change to...
1163 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
1164 (*conditional_trap): Use the ordered_comparison_operator and
1165 const1_operand predicates.
1166 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
1167 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
1168 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
1169 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
1171 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
1172 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
1173 (mcore_gen_compare): New.
1174 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
1175 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
1176 (mcore_gen_compare): ... this.
1177 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
1178 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
1179 (stack probe pattern): Use cbranchsi4.
1181 * config/mips/predicates.md (mips_cstore_operator): New.
1182 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
1183 * config/mips/mips.md (any_cond): Delete.
1184 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
1186 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
1187 fixuns_truncsfdi2): Use cbranch patterns.
1188 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
1189 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
1190 Adjust call to mips_expand_conditional_branch.
1191 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
1193 * config/mips/mips-protos.h (mips_expand_conditional_branch,
1194 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
1195 * config/mips/mips.c (cmp_operands): Delete.
1196 (mips_emit_compare): Get comparison operands from *op0/*op1.
1197 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
1198 that it succeeds. Use op0/op1 instead of cmp_operands.
1199 (mips_expand_conditional_branch, mips_expand_conditional_move,
1200 mips_expand_conditional_trap): Likewise.
1201 (mips_block_move_loop): Use cbranch patterns.
1202 * config/mips/mips.h (cmp_operands): Delete.
1204 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
1205 (mmix_gen_compare_reg): Just return a register in the right CC mode.
1206 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
1207 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1208 (*cmpcc_folded): Rename to...
1209 (*cmpdi_folded): this.
1210 (*cmpcc): Rename to...
1212 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1215 (cbranchdf4): New. Handle invalid comparisons here.
1216 * config/mmix/predicates.md (float_comparison_operator): New.
1218 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1219 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1220 * config/mn10300/mn10300.md (tst): Delete.
1221 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1222 Name these patterns and wrap RHS in a compare.
1223 (*cmpsi): Make this pattern private. Include tst.
1224 (*cmpsf): Make this pattern private.
1225 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1226 (compare with zero peepholes): Likewise.
1228 (cbranchsi4, cbranchsf4): New.
1229 (casesi): Use cbranchsi4.
1231 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1232 hppa_branch_type): Delete.
1233 (return_addr_rtx): Use cbranchsi4.
1234 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1235 Emit CCFPmode comparison here.
1236 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1237 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1238 hppa_branch_type): Delete.
1239 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
1240 (movsicc, movdicc): Remove references to hppa_compare_op0,
1241 hppa_compare_op1 and compare_from_rtx.
1242 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
1243 (casesi): Use cbranchsi4.
1245 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
1246 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
1247 * config/pdp11/pdp11.md (register_or_const0_operand): New.
1248 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
1249 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
1251 (cbranchdf4, cbranchhi4, cbranchqi4): New.
1252 (*branch, *branch_inverted): New.
1254 * config/picochip/picochip.md (cbranchhi4): Use
1255 ordered_comparison_operator.
1256 (cmphi, bCC): Remove.
1258 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
1259 (trap_comparison_operator): Delete.
1260 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
1261 rs6000_emit_cbranch): Accept mode and operands.
1262 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
1263 rs6000_compare_fp_p): Delete.
1264 (rs6000_generate_compare): Accept mode and comparison. Extract code
1265 and op0/op1 from there. Replace references to rs6000_compare_op0
1266 and rs6000_compare_op1.
1267 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
1268 extract result from passed operands.
1269 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
1270 extract loc from passed operands.
1271 (rs6000_emit_cmove): Likewise.
1272 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
1273 rs6000_compare_fp_p): Delete.
1274 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
1275 (cbranch<GPR>4, cbranch<FP>4): New.
1276 (cstore<mode>4): New. Consolidate here all choices about when to use
1277 portable or specialized sCC sequences.
1278 (stack_protect_test): Use cbranchsi4.
1279 (conditional_trap): Replace with ctrap<GPR>4.
1280 (conditional trap insn): Replace trap_comparison_operator with
1281 ordered_comparison_operator.
1283 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
1284 (s390_emit_prologue): Use ctrap.
1285 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
1286 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1287 New predicates replacing...
1288 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1289 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1290 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1291 (add<mode>cc): Do not use s390_compare_op0/op1.
1292 (s<code>): Change to...
1293 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1295 (cstorecc4): ... this. Handle EQ or NE equally.
1296 (*sne): Un-privatize for use in cstorecc4.
1297 (b<code>): Change to...
1298 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1299 (conditional_trap): Replace with...
1300 (ctrap<GPR>4, ctrap<FP>4): ... these.
1301 (stack_protect): Use cbranchcc4.
1303 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1304 * config/score/score-protos.h (score_gen_cmp): Delete.
1305 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1306 (score_block_move-loop): Use cbranchsi4.
1307 * config/score/score.md (cbranchsi4): New.
1308 (cmpsi, bCC): Delete.
1309 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1310 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1311 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1312 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1313 * config/score/score3.h (score3_gen_cmp): Delete.
1314 * config/score/score7.h (score7_gen_cmp): Delete.
1316 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1317 (sh_emit_scc_to_t): ... this. Return void.
1318 (from_compare): Rename to...
1319 (sh_emit_compare_and_branch): ... this.
1320 (sh_emit_compare_and_set): New.
1321 (sh_expand_t_scc): Accept operands.
1322 * config/sh/predicates.md (sh_float_comparison_operator): New.
1323 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1324 (prepare_scc_operands): Rename to...
1325 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1327 (sh_emit_cheap_store_flag): New.
1328 (sh_emit_set_t_insn): New.
1329 (from_compare): Rename to...
1330 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1331 handling of TARGET_SH2E floating point to avoid recursive call.
1332 Generate branch here.
1333 (sh_emit_compare_and_set): New.
1334 (sh_expand_t_scc): Get op0/op1 from arguments.
1335 (sh_emit_cheap_store_flag): New.
1336 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1338 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1339 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1340 (movsicc, movdicc): Do nothing when it recreated operands from
1341 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1342 prepare_scc_operands (now sh_emit_scc_to_t).
1343 (udivdi3): Use cstoresi4.
1344 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1345 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1346 (cbranchint4_media, cbranchfp4_media): New.
1347 (casesi): Use cbranchdi4.
1348 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1350 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1351 (movnegt): Remove second operand.
1352 (cbranchsf4, cbranchdf4): New.
1353 (stack_protect): Use cbranchdi4/cbranchsi4.
1355 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1356 (gen_compare_reg): Accept comparison, extract part of it to...
1357 (gen_compare_reg_1): ... this.
1358 (gen_compare_operator): Delete.
1359 (gen_v9_scc): Accept separate destination, comparison code and arms.
1360 Do not use sparc_compare_op0/sparc_compare_op1.
1361 (emit_scc_insn, emit_conditional_branch_insn): New.
1362 (emit_v9_brxx): Make static. Remove useless assertion.
1363 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1365 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1366 * config/sparc/sparc-protos.h (gen_compare_reg,
1367 sparc_emit_float_lib_cmp): Adjust prototype.
1368 (emit_scc_insn, emit_conditional_branch_insn): New.
1369 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1370 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1371 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1372 iterators to the top.
1373 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1374 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1375 snedi_special_trunc): Delete.
1376 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1377 and snedi_special_trunc.
1378 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1379 cbranchdi4, cbranch<F:mode>4): New.
1380 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1381 here. Use gen_compare_reg instead of gen_compare_operator.
1382 (conditional_trap): Replace with...
1383 (ctrapsi4, ctrapdi4): ... this.
1384 (stack_protect_test): Use cbranchcc4.
1386 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1388 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1389 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1390 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1391 from operands[0] or operands[3] depending on is_set.
1392 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1393 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1394 cmpdf, bCC), sCC: Remove.
1395 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1396 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1398 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1399 spu_emit_branch_or_set.
1401 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1403 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1404 xstormy16_compare_op1): Delete.
1405 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1406 xstormy16_compare_op1): Delete.
1407 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1409 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1410 (cmphi, cmpsi, bCC): Remove.
1412 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1413 (*cmpsi): ... this one.
1414 (cbranchsi4, cstoresi4): New.
1415 (bCC expanders): Delete.
1416 (sCC insns): Fold into...
1417 (*setcc): ... this one.
1418 (casesi): Do not use gen_cmpsi and gen_bgtu.
1419 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1420 (movsicc): Simplify.
1421 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1423 * config/vax/vax-protos.h (cond_name): New.
1424 (vax_output_conditional_branch): Remove.
1425 * config/vax/vax.c (cond_name): New.
1426 (vax_output_conditional_branch): Remove.
1427 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1428 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1429 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1430 (bit<VAXint>): Wrap source with (compare).
1431 (b<code> and following unnamed pattern): Rename to *branch and
1432 *branch_reversed. Change macroization to match_operator.
1433 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1435 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1436 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1437 Change last argument to machine_mode.
1438 (xtensa_expand_scc): Add machine_mode argument.
1439 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1440 (gen_conditional_move, xtensa_expand_conditional_branch,
1441 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1442 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1443 Adjust operand numbers.
1444 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1446 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1447 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1448 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1450 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1452 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1453 causes spurious differences between trunk and cond-optab branch.
1455 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1458 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1460 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1462 * tree.c (iterative_hash_pointer): Delete.
1463 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1464 Hash UIDs and versions of SSA names. Don't special-case built-in
1465 function declarations.
1467 2009-05-11 Ian Lance Taylor <iant@google.com>
1470 * graphite.c: Force -Wc++-compat to only be a warning before
1471 #including "cloog/cloog.h".
1473 2009-05-11 Martin Jambor <mjambor@suse.cz>
1475 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1477 2009-05-11 Jan Hubicka <jh@suse.cz>
1479 * tree-ssa-loop-ivcanon.c: Include target.h
1480 (struct loop_size): new structure.
1481 (constant_after_peeling): New predicate.
1482 (tree_estimate_loop_size): New function.
1483 (estimated_unrolled_size): Rewrite for new estimates.
1484 (try_unroll_loop_completely): Use new estimates.
1485 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1487 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1489 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1490 libcpp interface change.
1491 (spu_macro_to_expand): Likewise.
1493 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1495 PR tree-optimization/40026
1496 * gimplify.c (gimplify_init_constructor): Change initial conditional
1497 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1498 optimize_compound_literals_in_ctor.
1500 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1502 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1504 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1506 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1508 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1509 HOST_WIDE_INT for gap.
1511 2009-05-11 Ira Rosen <irar@il.ibm.com>
1513 PR tree-optimization/40074
1514 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1515 account in group size and step comparison.
1517 2009-05-11 Richard Guenther <rguenther@suse.de>
1519 * passes.c (init_optimization_passes): Strip now incorrect comment.
1520 (execute_function_todo): Do not set PROP_alias.
1521 * tree-pass.h (PROP_alias): Remove.
1522 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1523 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1524 * tree-nrv.c (pass_return_slot): Likewise.
1525 * tree-object-size.c (pass_object_sizes): Likewise.
1526 * tree-ssa-dom.c (pass_dominator): Likewise.
1527 (pass_phi_only_cprop): Likewise.
1528 * tree-ssa-dse.c (pass_dse): Likewise.
1529 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1530 (pass_cselim): Likewise.
1531 * tree-ssa-pre.c (pass_pre): Likewise.
1532 (pass_fre): Likewise.
1533 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1534 * tree-ssa-sink.c (pass_sink_code): Likewise.
1535 * tree-stdarg.c (pass_stdarg): Likewise.
1536 * tree-tailcall.c (pass_tail_calls): Likewise.
1537 * tree-vrp.c (pass_vrp): Likewise.
1539 2009-05-10 Ian Lance Taylor <iant@google.com>
1541 * basic-block.h (enum profile_status): Break out of struct
1543 * cgraph.h (struct inline_summary): Break out of struct
1545 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1546 of struct cgraph_order_sort.
1547 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1548 * cse.c (struct branch_path): Break out of struct
1549 cse_basic_block_data.
1550 * except.h (enum eh_region_type): Break out of struct eh_region.
1551 * gcc.c (enum add_del): Break out of struct modify_target.
1552 * genrecog.c (enum decision_type): Break out of struct decision_test.
1553 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1555 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1556 * regmove.c (enum match_use): New enum, broken out of struct match.
1557 * sched-int.h (enum post_call_group): New enum, broken out of
1559 (struct deps_reg): Break out of struct deps.
1560 * target.h (struct asm_int_op): Break out of struct gcc_target.
1561 * tree-eh.c (struct goto_queue_node): Break out of struct
1563 * tree-inline.h (enum copy_body_cge_which): Break out of
1565 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1567 * c-decl.c (in_struct, struct_types): New static variables.
1568 (pushtag): Add loc parameter. Change all callers.
1569 (lookup_tag): Add ploc parameter. Change all callers.
1570 (check_compound_literal_type): New function.
1571 (parser_xref_tag): Add loc parameter. Change all callers. If
1572 -Wc++-compat, warn about struct/union/enum types defined within a
1574 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1575 and loc parameters. Change all callers. Change error calls to
1576 error_at, using loc. For a redefinition, if the location of the
1577 original definition is known, report it. Set in_struct and
1578 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1579 (finish_struct): Add new parameters enclosing_in_struct and
1580 enclosing_struct_types. Change all callers. Set
1581 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1582 in the struct. If in a struct, add this struct to struct_types.
1583 (start_enum): Add loc parameter. Change all callers. Use
1584 error_at for errors, using loc. For a redefinition, if the
1585 location of the original definition is known, report it. If in a
1586 struct, add this enum type to struct_types. If -Wc++-compat warn
1587 if in sizeof, typeof, or alignof.
1588 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1589 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1590 (c_parser_enum_specifier): Get enum location for start_enum.
1591 (c_parser_struct_or_union_specifier): Get struct location for
1592 start_struct. Save in_struct and struct_types status between
1593 start_struct and finish_struct.
1594 (c_parser_cast_expression): Get location of cast.
1595 (c_parser_alignof_expression): Get location of type.
1596 (c_parser_postfix_expression): Likewise.
1597 (c_parser_postfix_expression_after_paren_type): Add type_loc
1598 parameter. Change all callers. Call check_compound_literal_type.
1599 Use type_loc for error about variable size type.
1600 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1601 of an enum constant from an enum type defined in a struct or union.
1602 (c_cast_expr): Add loc parameter. Change all callers. If
1603 -Wc++-compat, warn about defining a type in a cast.
1604 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1605 (start_enum, start_struct, finish_struct): Update declarations.
1606 (parser_xref_tag, c_cast_expr): Update declarations.
1607 (check_compound_literal_type): Declare.
1609 2009-05-11 Ben Elliston <bje@au.ibm.com>
1611 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1612 for recent libcpp interface change.
1613 (rs6000_macro_to_expand): Likewise.
1615 2009-05-10 Michael Matz <matz@suse.de>
1618 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1619 not at entry of function.
1621 2009-05-10 Richard Guenther <rguenther@suse.de>
1623 PR tree-optimization/40081
1625 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1626 using the main variant of the element type. Do not fiddle with
1627 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1629 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1630 structs with volatile fields.
1632 2009-05-10 Jan Hubicka <jh@suse.cz>
1634 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1635 (estimate_move_cost): Assert that it does not get called for
1637 (estimate_num_insns): Skip VOID types in argument handling.
1638 (optimize_inline_calls): Delete unreachable blocks and verify that
1641 2009-05-10 Jan Hubicka <jh@suse.cz>
1643 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1644 * cgraph.c (cgraph_mark_address_taken_node): New function.
1645 (dump_cgraph_node): Dump new flag.
1646 * cgraph.h (struct cgraph_node): Add address_taken.
1647 (cgraph_mark_address_taken_node): New function.
1648 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1649 since new direct calls can be born.
1651 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1653 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1656 2009-05-10 Jan Hubicka <jh@suse.cz>
1659 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1661 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1662 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1663 * tree-inline.c (copy_bb): Set frequency correctly.
1664 (fold_marked_statements): Update call to
1665 cgraph_update_edges_for_call_stmt.
1667 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1669 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1670 identifiers in diagnostics.
1671 * config/arm/arm.c (arm_handle_fndecl_attribute,
1672 arm_handle_isr_attribute): Likewise.
1673 * config/avr/avr.c (avr_handle_progmem_attribute,
1674 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1676 * config/bfin/bfin.c (handle_int_attribute,
1677 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1678 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1679 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1681 * config/darwin.c (darwin_handle_kext_attribute,
1682 darwin_handle_weak_import_attribute): Likewise.
1683 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1684 h8300_handle_eightbit_data_attribute,
1685 h8300_handle_tiny_data_attribute): Likewise.
1686 * config/i386/i386.c (ix86_handle_cconv_attribute,
1687 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1689 * config/i386/winnt.c (ix86_handle_shared_attribute,
1690 ix86_handle_selectany_attribute): Likewise.
1691 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1692 * config/m32c/m32c.c (function_vector_handler): Likewise.
1693 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1694 m68hc11_handle_fntype_attribute): Likewise.
1695 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1696 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1697 * config/mips/mips.c (mips_insert_attributes,
1698 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1699 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1700 rs6000_handle_struct_attribute): Likewise.
1701 * config/sh/sh.c (sh_insert_attributes,
1702 sh_handle_resbank_handler_attribute,
1703 sh_handle_interrupt_handler_attribute,
1704 sh2a_handle_function_vector_handler_attribute,
1705 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1707 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1708 * config/spu/spu.c (spu_handle_fndecl_attribute,
1709 spu_handle_vector_attribute): Likewise.
1710 * config/stormy16/stormy16.c
1711 (xstormy16_handle_interrupt_attribute): Likewise.
1712 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1713 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1715 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1717 * pretty-print.h (struct pretty_print_info): Add
1718 translate_identifiers.
1719 (pp_translate_identifiers): New.
1720 (pp_identifier): Only conditionally translate identifier to locale
1722 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1723 (pp_base_tree_identifier): Only conditionally translate identifier
1724 to locale character set.
1725 * c-pretty-print.c (M_): Define.
1726 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1727 fragments for conditional translation with M_.
1728 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1729 identifier translation.
1731 2009-05-10 Richard Guenther <rguenther@suse.de>
1733 PR tree-optimization/40081
1734 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1735 using the main variant of the element type. Do not fiddle with
1736 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1738 2009-05-09 Jan Hubicka <jh@suse.cz>
1741 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1742 indirect calls; verify cgraph afterwards.
1744 2009-05-09 Jan Hubicka <jh@suse.cz>
1747 * ipa.c (update_inlined_to_pointer): New function.
1748 (cgraph_remove_unreachable_nodes): Use it.
1750 2009-05-09 Jan Hubicka <jh@suse.cz>
1752 * tree-eh.c (struct leh_state): Remove prev_try.
1753 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1755 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1756 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1757 remove_eh_handler_and_replace, foreach_reachable_handler,
1758 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1759 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1760 (gen_eh_region_cleanup): Update prototype.
1762 2009-05-09 Jan Hubicka <jh@suse.cz>
1765 * except.c (copy_eh_region): Always set prev_try.
1766 (redirect_eh_edge_to_label): Find outer try.
1767 (foreach_reachable_handler): When looking for prev try
1768 handle case where previous try is not going to be taken.
1770 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1772 PR tree-optimization/40049
1773 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1774 only vector/vector shifts, convert the type of the constant to the
1775 appropriate type to avoid building incorrect trees, which
1776 eventually have problems with garbage collection.
1778 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1780 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1781 -1 for complex floating-point types if honoring signed zeros.
1783 2009-05-08 Jan Hubicka <jh@suse.cz>
1785 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1786 argument; handle correctly when profile is absent.
1787 (build_cgraph_edges): Update.
1788 (rebuild_cgraph_edges): Update.
1789 * cgraph.c: Do not include varray.h.
1790 (cgraph_set_call_stmt_including_clones): New function.
1791 (cgraph_create_edge_including_clones): Likewise
1792 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1793 (cgraph_update_edges_for_call_stmt): Handle clones.
1794 (cgraph_remove_node): Handle clone tree.
1795 (cgraph_remove_node_and_inline_clones): New function.
1796 (dump_cgraph_node): Dump clone tree.
1797 (cgraph_clone_node): Handle clone tree.
1798 (clone_function_name): Bring here from tree-inline.c.
1799 (cgraph_create_virtual_clone): New function.
1800 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1801 (cgraph_clone_info): New function.
1802 (strut cgraph_node): Add clone_info and new clone tree pointers.
1803 (cgraph_remove_node_and_inline_clones,
1804 cgraph_set_call_stmt_including_clones,
1805 cgraph_create_edge_including_clones,
1806 cgraph_create_virtual_clone): Declare.
1807 (cgraph_function_versioning): Use VEC argument.
1808 (compute_call_stmt_bb_frequency): Update prototype.
1809 (cgraph_materialize_all_clones): New function.
1810 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1811 (ipcp_create_replace_map): Update to VECtors.
1812 (ipcp_update_callgraph): Use virtual clones.
1813 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1814 (ipcp_update_profiling): Do not update local profiling.
1815 (ipcp_insert_stage): Use VECtors and virtual clones.
1816 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1817 (clone_of_p): New function.
1818 (cgraph_preserve_function_body_p): Use clone tree.
1819 (cgraph_optimize): Materialize clones.
1820 (cgraph_function_versioning): Update for VECtors.
1821 (save_inline_function_body): Use clone tree.
1822 (cgraph_materialize_clone): New function.
1823 (cgraph_materialize_all_clones): Likewise.
1824 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1825 * ipa.c: Include gimple.h.
1826 (cgraph_remove_unreachable_nodes): Use clone tree.
1827 * ipa-prop.c (ipa_note_param_call): Update call to
1828 compute_call_stmt_bb_frequencycall.
1829 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1830 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1831 (copy_bb): Handle updating of clone tree; add new edge when new call
1833 (expand_call_inline): Be strict about every call having edge.
1834 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1835 (delete_unreachable_blocks_update_callgraph): New function.
1836 (tree_function_versioning): Use VECtors; always remove unreachable
1837 blocks and fold conditionals.
1838 * tree-inline.h: Do not include varray.h.
1839 (tree_function_versioning): Remove.
1840 * Makefile.in (GTFILES): Remove tree-inline.c
1841 * passes.c (do_per_function): Do only functions having body.
1842 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1845 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1846 Andrew Morrow <acm@google.com>
1849 * c-common.c (c_common_attribute_table): Permit deprecated
1850 attribute to take an optional argument.
1851 (handle_deprecated_attribute): If the optional argument to
1852 __attribute__((deprecated)) is not a string ignore the attribute
1855 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1856 * c-typeck.c (build_component_ref): Likewise.
1857 (build_external_ref): Likewise.
1859 * toplev.c (warn_deprecated_use): Add an attribute argument.
1860 Emit the message associated with __attribute__((deprecated)).
1862 * toplev.h (warn_deprecated_use): Updated.
1864 * doc/extend.texi: Document new optional parameter to
1865 __attribute__((deprecated))
1867 2009-05-08 Michael Eager <eager@eagercon.com>
1869 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1870 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1872 2009-05-08 Richard Guenther <rguenther@suse.de>
1874 PR tree-optimization/40062
1875 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1876 Avoid exponential behavior.
1878 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1880 PR rtl-optimization/33928
1882 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1883 process_uses, build_single_def_use_links): New.
1884 (update_df): Update use_def_ref.
1885 (forward_propagate_into): Use get_def_for_use instead of use-def
1887 (fwprop_init): Call build_single_def_use_links and let it initialize
1889 (fwprop_done): Free use_def_ref.
1890 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1891 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1892 df_rd_simulate_one_insn): New.
1893 (df_rd_bb_local_compute_process_def): Update head comment.
1894 (df_chain_create_bb): Use the new RD simulation functions.
1895 * df.h (df_rd_simulate_artificial_defs_at_top,
1896 df_rd_simulate_one_insn): New.
1897 * opts.c (decode_options): Enable fwprop at -O1.
1898 * doc/invoke.texi (-fforward-propagate): Document this.
1900 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1903 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1904 and one complex operand specially.
1905 * tree-complex.c (some_nonzerop): Do not identify a real value as
1906 zero if flag_signed_zeros.
1908 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1910 PR rtl-optimization/33928
1911 * loop-invariant.c (record_use): Fix && vs. || mishap.
1913 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1915 PR rtl-optimization/33928
1916 * loop-invariant.c (struct use): Add addr_use_p.
1917 (struct def): Add n_addr_uses.
1918 (struct invariant): Add cheap_address.
1919 (create_new_invariant): Set cheap_address.
1920 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1921 (record_uses): Pass df_ref to record_use.
1922 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1925 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1927 * config/sh/sh.c: Do not include c-pragma.h.
1929 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1931 * config/spu/spu.c: Remove include of c-common.h.
1933 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1936 * c-common.h (mark_valid_location_for_stdc_pragma,
1937 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1938 clear_float_const_decimal64, float_const_decimal64_p): New.
1939 * c.opt (Wunsuffixed-float-constants): New.
1940 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1941 unsuffixed float constant, handle new warning.
1942 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1943 * c-decl.c (c_scope): New flag float_const_decimal64.
1944 (set_float_const_decimal64, clear_float_const_decimal64,
1945 float_const_decimal64_p): New.
1946 (push_scope): Set new flag.
1947 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1948 to use STDC pragmas.
1949 (c_parser_external_declaration): Ditto.
1950 (c_parser_compound_statement_nostart): Ditto.
1951 * c-pragma.c (valid_location_for_stdc_pragma,
1952 mark_valid_location_for_stdc_pragma,
1953 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1954 handle_pragma_float_const_decimal64): New.
1955 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1956 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1957 set_float_const_decimal64, clear_float_const_decimal64,
1958 float_const_decimal64_p): New dummy functions.
1959 * doc/extend.texi (Decimal Float): Remove statement that the
1960 pragma, and suffix for double constants, are not supported.
1961 * doc/invoke.texi (Warning Options): List new option.
1962 (-Wunsuffixed-float-constants): New.
1964 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1966 * config/i386/i386.c: Do not include c-common.h.
1968 2009-05-07 Mark Heffernan <meheff@google.com>
1970 * doc/invoke.texi (Debugging Options): Document change of debugging
1972 * opts.c (decode_options): Make dump_base_name relative to
1973 aux_base_name directory.
1975 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1977 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1978 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1980 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1982 * Makefile.in (install-plugin): Simplify a bit.
1984 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1986 * Makefile.in (OBJS-common): Add regcprop.o.
1988 * timevar.def (TV_CPROP_REGISTERS): New.
1989 * regrename.c (regrename_optimize): Return 0.
1990 (rest_of_handle_regrename): Delete.
1991 (pass_rename_registers): Point to regrename_optimize.
1992 (struct value_data_entry, struct value_data,
1993 kill_value_one_regno, kill_value_regno, kill_value,
1994 set_value_regno, init_value_data, kill_clobbered_value,
1995 kill_set_value, kill_autoinc_value, copy_value,
1996 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1997 replace_oldest_value_reg, replace_oldest_value_addr,
1998 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1999 debug_value_data, validate_value_data): Move...
2000 * regcprop.c: ... here.
2001 (rest_of_handle_cprop): Delete.
2002 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
2004 2009-05-07 Jakub Jelinek <jakub@redhat.com>
2007 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
2008 GEN_INT for 1 << bitnum.
2009 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
2012 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
2014 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
2015 Remove wrong description of "nand" operation.
2017 2009-05-06 Richard Guenther <rguenther@suse.de>
2018 Adam Nemet <anemet@caviumnetworks.com>
2020 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
2021 comment. Add that if LHS is not a gimple register, then RHS1 has
2022 to be a single object (GIMPLE_SINGLE_RHS).
2024 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
2026 * expr.c (get_def_for_expr): Move it up in the file.
2027 (store_field): When expanding a bit-field store, look at the
2028 defining gimple stmt for the masking conversion.
2030 2009-05-06 Janis Johnson <janis187@us.ibm.com>
2033 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
2034 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
2035 32-bit memcpy into long.
2037 2009-05-06 Jakub Jelinek <jakub@redhat.com>
2039 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
2040 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
2042 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
2043 instead of appending DW_OP_deref*.
2045 2009-05-06 Michael Matz <matz@suse.de>
2048 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
2049 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
2051 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
2053 * Makefile.in (install-plugin): Fix srcdir handling.
2055 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
2057 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
2058 when processing for not_regs_needed bitmap.
2059 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
2060 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
2061 handling it for rhs.
2063 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2065 * config/i386/i386.md (unnamed inc/dec peephole): Use
2066 optimize_insn_for_size_p instead of optimize_size.
2067 * config/i386/predicates.md (incdec_operand): Likewise.
2068 (aligned_operand): Likewise.
2069 * config/i386/sse.md (divv8sf3): Likewise.
2070 (sqrtv8sf2): Likewise.
2072 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2074 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
2076 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
2078 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2080 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
2081 ssemodesuffixf2c with avxmodesuffixf2c.
2083 2009-05-06 Joseph Myers <joseph@codesourcery.com>
2086 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
2088 2009-05-05 Jakub Jelinek <jakub@redhat.com>
2090 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
2091 (struct tree_base): Adjust spacing for 8 bit boundaries.
2092 (struct tree_decl_common): Add decl_by_reference_flag bit.
2093 (DECL_BY_REFERENCE): Adjust.
2094 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
2095 print DECL_BY_REFERENCE bit.
2096 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
2097 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
2098 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
2099 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
2103 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
2104 range of the type, but default label is missing, add it with one
2105 of the existing labels instead of adding a new label for it.
2107 2009-05-05 Joseph Myers <joseph@codesourcery.com>
2111 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
2113 * Makefile.in (enable_plugin, plugin_includedir): New.
2114 (install): Depend on install-plugin.
2115 (PLUGIN_HEADERS): New.
2116 (install-plugin): New.
2117 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
2119 2009-05-05 Richard Guenther <rguenther@suse.de>
2121 PR tree-optimization/40022
2122 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
2124 (phivn_valid_p): Fix tuplification error, simplify.
2125 (phiprop_insert_phi): Add dumps.
2126 (propagate_with_phi): Simplify.
2128 2009-05-05 Richard Guenther <rguenther@suse.de>
2131 * builtins.c (gimplify_va_arg_expr): Properly build the address.
2133 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
2135 * tree.h (strip_float_extensions): Remove duplicate declaration.
2136 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
2137 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
2138 block_ultimate_origin): Rearrange the declarations line to match the
2139 comment that indicates the .c file which the functions are defined.
2140 (dwarf2out_*, set_decl_rtl): Add comment.
2141 (get_base_address): Adjust comment.
2142 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
2143 declarations line and add comment.
2144 (is_builtin_name): Add blank after function name, for clarity.
2146 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2148 * attribs.c (decl_attributes): Use %qE for identifiers in
2150 * cgraphunit.c (verify_cgraph_node): Translate function names to
2151 locale character set in diagnostics.
2152 * coverage.c (get_coverage_counts): Use %qE for identifiers in
2154 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
2155 Document that functions are named in UTF-8.
2156 * expr.c (expand_expr_real_1): Translate function names to locale
2157 character set in diagnostics.
2158 * gimplify.c (omp_notice_variable, omp_is_private,
2159 gimplify_scan_omp_clauses): Use %qE for identifiers in
2161 * langhooks.c (lhd_print_error_function): Translate function names
2162 to locale character set.
2163 * langhooks.h (decl_printable_name): Document that return value is
2164 in internal character set.
2165 * stmt.c: Include pretty-print.h
2166 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
2168 (resolve_operand_name_1): Translate named operand name to locale
2170 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
2172 * toplev.c (announce_function): Translate function names to locale
2174 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
2175 (default_tree_printer): Use pp_identifier or translate identifiers
2176 to locale character set. Mark "<anonymous>" for translation.
2177 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
2178 for identifiers in diagnostics.
2179 * tree.c (handle_dll_attribute): Use %qE for identifiers in
2181 * varasm.c (output_constructor): Use %qE for identifiers in
2184 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
2186 * configure.ac: use ` ` instead of $()
2187 * configure: Regenerate.
2189 2009-05-05 Ben Elliston <bje@au.ibm.com>
2191 * config/pa/linux-atomic.c: Eliminate conditional include of
2192 errno.h on non-LP64 systems to simplify build requirements.
2194 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2196 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
2198 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
2199 and pass value to identifier_to_locale.
2200 (warn_variable_length_array): Make name a tree.
2201 (grokdeclarator): Separate diagnostic texts for named and unnamed
2202 declarators. Use %qE for named declarators.
2203 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
2205 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
2206 identifiers in diagnostics.
2207 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2208 identifier_to_locale. Mark "anonymous" strings for translation.
2210 2009-05-04 Michael Eager <eager@eagercon.com>
2212 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2213 address for DImode/DFmode only if double-precision FP regs.
2215 2009-05-04 Michael Eager <eager@eagercon.com>
2217 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2218 TARGET_SINGLE_FLOAT check.
2220 2009-05-04 Michael Eager <eager@eagercon.com>
2222 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2224 2009-05-04 Michael Eager <eager@eagercon.com>
2226 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2227 * config/rs6000/t-xilinx: New
2229 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2231 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2232 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2233 * gcc/explow.c (memory_address): Use target hook.
2234 * gcc/targhooks.c (default_legitimize_address): New.
2235 * gcc/targhooks.h (default_legitimize_address): New.
2236 * gcc/target.h (legitimize_address): New.
2237 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2238 (TARGET_INITIALIZER): Include it.
2239 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2241 * config/bfin/bfin-protos.h (legitimize_address): Remove.
2242 * config/bfin/bfin.c (legitimize_address): Remove.
2243 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
2244 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
2246 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
2247 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
2249 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
2250 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
2251 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
2252 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
2253 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
2254 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
2255 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
2256 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
2257 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
2258 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
2259 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
2260 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
2261 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
2262 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
2263 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
2264 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
2265 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
2266 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
2267 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
2268 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
2269 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
2270 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
2271 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
2273 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
2274 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
2275 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
2276 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
2277 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
2278 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
2279 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
2280 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
2281 (thumb_legitimize_address): Delete.
2282 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
2283 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
2284 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
2285 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
2286 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2287 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2289 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2292 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2293 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2294 * config/m32r/m32r.c (m32r_legitimize_address): New.
2295 * config/m68k/m68k.c (m68k_legitimize_address): New.
2296 * config/score/score.c (score_legitimize_address): Standardize.
2297 * config/score/score3.c (score3_legitimize_address): Standardize.
2298 * config/score/score3.h (score3_legitimize_address): Adjust.
2299 * config/score/score7.c (score7_legitimize_address): Standardize.
2300 * config/score/score7.h (score7_legitimize_address): Adjust.
2301 * config/sh/sh.c (sh_legitimize_address): New.
2302 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2304 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2305 (s390_legitimize_address): ... this.
2306 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2307 (sparc_legitimize_address): ... this.
2308 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2309 (ix86_legitimize_address): ... this.
2310 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2311 (avr_legitimize_address): ... this.
2312 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2313 (mn10300_legitimize_address): ... this.
2314 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2315 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2316 (alpha_expand_mov): Adjust call.
2318 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2319 * config/spu/spu.c (spu_legitimize_address): Likewise.
2320 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2321 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2323 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2325 * intl.c (locale_encoding, locale_utf8): New.
2326 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2327 * intl.h (locale_encoding, locale_utf8): Declare.
2328 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2329 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2331 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2333 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2334 (pp_base_tree_identifier): Declare as function.
2335 (identifier_to_locale): Declare.
2336 * Makefile.in (pretty-print.o): Update dependencies.
2337 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2339 2009-05-04 Richard Guenther <rguenther@suse.de>
2342 * builtins.c (fold_builtin_memory_op): Do not decay to element
2343 type if the size matches the whole array.
2345 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2347 * expmed.c (synth_mult): When trying out a shift, pass the result
2350 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2352 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2353 (shiftsub1_cost): New.
2354 (init_expmed): Compute shiftsub1_cost.
2355 (synth_mult): Optimize multiplications by constants of the form
2356 -(2^^m-1) for some constant positive integer m.
2358 2009-05-03 Richard Guenther <rguenther@suse.de>
2361 * c-typeck.c (array_to_pointer_conversion): Do not built
2362 ADDR_EXPRs of arrays of pointer-to-element type.
2363 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2364 up wrong ADDR_EXPRs after-the-fact.
2365 * c-common.c (strict_aliasing_warning): Strip pointer
2366 conversions for obtaining the original type.
2367 * builtins.c (fold_builtin_memset): Handle array types.
2368 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2371 2009-05-03 Richard Guenther <rguenther@suse.de>
2374 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2375 Do not lose casts from array types with unknown extent to array
2376 types with known extent.
2377 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2378 alias set compatibility.
2380 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2382 * flags.h (extra_warnings): Delete.
2383 * toplev.c (process_options): Handle Wuninitialized here.
2384 * opts.c (extra_warnings): Delete.
2385 (set_Wextra): Delete.
2386 (common_handle_option): -Wextra can be handled automatically.
2387 * c-opts.c (c_common_handle_option): Delete obsolete code.
2388 (c_common_post_options): Simplify comment.
2389 * common.opt (W): Add Var.
2391 (Wuninitialized): Initialize to -1.
2393 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2394 Richard Guenther <rguenther@suse.de>
2396 * expr.c (get_def_for_expr): New function.
2397 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2398 SSA rather than trees.
2399 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2400 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2402 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2404 * c-common.c (reswords): Add _Imaginary.
2405 * c-common.c (enum rid): Add RID_IMAGINARY.
2407 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2409 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2410 Patch by Richard Guenther.
2412 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2414 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2415 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2416 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2417 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2418 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2419 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2420 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2421 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2422 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2423 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2424 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2425 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2426 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2427 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2428 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2429 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2430 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2431 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2433 2009-05-02 Richard Guenther <rguenther@suse.de>
2435 PR tree-optimization/39940
2436 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2439 2009-05-02 Richard Guenther <rguenther@suse.de>
2442 * tree-ssa.c (execute_update_addresses_taken): Properly check
2443 if we can mark a variable DECL_GIMPLE_REG_P.
2444 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2445 back to the end of the function.
2446 (is_gimple_reg_type): Remove complex type special casing.
2447 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2450 2009-05-02 Ben Elliston <bje@au.ibm.com>
2452 * doc/collect2.texi (Collect2): Document search path behaviour
2453 when configured with --with-ld.
2455 2009-05-02 Jan Hubicka <jh@suse.cz>
2457 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2458 parameter; update callers.
2459 (coalesce_cost_edge): EH edges are costier because they needs
2460 splitting even if not critical and even more costier when there are
2461 multiple EH predecestors.
2463 2009-05-02 Jan Hubicka <jh@suse.cz>
2465 * except.c (remove_eh_handler_and_replace): Handle updating after
2466 removing TRY blocks.
2468 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2470 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2472 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2474 * varasm.c: Do not include c-pragma.h.
2475 * attribs.c: Do not incude c-common.h.
2477 2009-05-01 Michael Matz <matz@suse.de>
2479 * calls.c (initialize_argument_information): Handle SSA names like
2480 decls with a non MEM_P DECL_RTL.
2482 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2484 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2485 * ipa-utils.c: Likewise.
2486 * ipa-type-escape.c: Likewise.
2487 * cgraphunit.c Do not include c-common.h.
2488 * ipa-pure-const.c: Likewise.
2489 * tree-if-conv.c: Likewise.
2490 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2491 * ipa-struct-reorg.c: Likewise.
2492 * tree-nomudflap.c: Likewise.
2493 * tree-ssa-structalias.c: Likewise.
2495 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2497 * store-motion.c: Many cleanups to make this pass a first-class
2498 citizen instead of an appendix to gcse load motion. Add TODO list
2499 to make this pass faster/cleaner/better.
2501 (struct ls_expr): Post gcse.c-split cleanups.
2502 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2503 "stores" field to "avail_stores".
2504 (pre_ldst_mems): Rename to store_motion_mems.
2505 (pre_ldst_table): Rename to store_motion_mems_table.
2506 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2507 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2508 (ldst_entry): Rename to st_expr_entry, update users.
2509 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2510 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2511 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2513 (first_ls_expr): Rename to first_st_expr, update users.
2514 (next_ls_expr): Rename to next_st_expr, update users.
2515 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2516 fields properly for store motion instead of names inherited from load
2518 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2519 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2522 (ae_kill): Rename to st_kill, update users.
2523 (ae_gen): Rename to st_avloc, update users.
2524 (transp): Rename to st_transp, update users.
2525 (pre_insert_map): Rename to st_insert_map, update users.
2526 (pre_delete_map): Rename to st_delete_map, update users.
2527 (insert_store, build_store_vectors, free_store_memory,
2528 one_store_motion_pass): Update for abovementioned changes.
2530 (gcse_subst_count, gcse_create_count): Remove.
2531 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2532 and "n_stores_created", local variables.
2534 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2537 (regvec, compute_store_table_current_insn): Remove.
2538 (reg_set_info, reg_clear_last_set): Remove.
2539 (compute_store_table): Use DF caches instead of local dataflow
2542 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2544 * c-objc-common.c (c_tree_printer): Print identifiers with
2545 pp_identifier, not pp_string. Mark "({anonymous})" for
2547 * c-pretty-print.c (pp_c_ws_string): New.
2548 (pp_c_cv_qualifier, pp_c_type_specifier,
2549 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2550 pp_c_storage_class_specifier, pp_c_function_specifier,
2551 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2552 pp_c_primary_expression, pp_c_postfix_expression,
2553 pp_c_unary_expression, pp_c_shift_expression,
2554 pp_c_relational_expression, pp_c_equality_expression,
2555 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2556 use pp_string and pp_c_ws_string in place of pp_identifier and
2557 pp_c_identifier for non-identifiers. Mark English strings for
2559 * c-pretty-print.h (pp_c_ws_string): Declare.
2561 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2562 Roland McGrath <roland@redhat.com>
2564 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2565 (ENABLE_LD_BUILDID): New configuration option.
2566 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2567 (LINK_BUILDID_SPEC): New macro.
2568 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2570 * doc/install.texi: Document --enable-linker-build-id option.
2571 * configure: Rebuild.
2572 * config.in: Rebuild.
2574 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2576 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2577 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2578 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2579 MIPS_GP_SAVE_AREA_SIZE.
2580 * config/mips/mips.c (struct mips_frame_info): Update comment
2581 before arg_pointer_offset and hard_frame_pointer_offset.
2582 (mips_compute_frame_info): Update diagram before function: to
2583 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2584 indicate the position of frame_pointer_rtx with -fstack-protector and
2585 to show args_size. Don't allocate cprestore area for leaf functions
2586 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2588 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2590 2009-04-30 Michael Matz <matz@suse.de>
2592 PR tree-optimization/39955
2593 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2595 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2597 * ira.c (setup_cover_and_important_classes): Use safe macro
2598 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2600 * genpreds.c (write_tm_preds_h): Output suitable definition of
2601 REG_CLASS_FOR_CONSTRAINT.
2603 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2605 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2607 * bitmap.c (bitmap_descriptor): Likewise.
2608 * ggc-common.c (loc_descriptor): Likewise.
2609 * varray.c (varray_descriptor): Likewise.
2610 * vec.c (vec_descriptor): Likewise.
2612 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2614 * Makefile.in (dce.o): Add $(EXCEPT_H).
2615 * dce.c: Include except.h and delete redundant vector definitions.
2616 (deletable_insn_p): Return false for non-call insns that can throw
2619 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2621 * gcse.c (ae_gen): Remove.
2622 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2623 and make non-static function to make it available in store-motion.c.
2624 Update call sites with search-and-replace.
2625 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2626 extract_mentioned_regs, extract_mentioned_regs_helper,
2627 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2628 store_killed_in_insn, store_killed_after, store_killed_before,
2629 build_store_vectors, insert_insn_start_basic_block, insert-store,
2630 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2631 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2632 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2633 * store-motion.c: ...new file. Also copy data structures from gcse.c
2634 and clean up to remove parts not used by store motion.
2635 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2636 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2638 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2641 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2642 when optimizing for size.
2644 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2646 * gcse.c (gcse_constant_p): Fix typo in last change.
2648 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2650 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2652 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2654 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2656 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2658 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2659 CONST_HIGH_PART result.
2661 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2663 * config/avr/avr.c (initial_elimination_offset): Rename to
2664 avr_initial_elimination_offset.
2665 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2666 change return type to bool.
2667 (avr_can_eliminate): New function.
2668 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2669 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2670 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2671 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2672 avr_initial_elimination_offset.
2673 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2674 (avr_initial_elimination_offset): Define.
2676 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2677 Steven Bosscher <steven@gcc.gnu.org>
2679 PR rtl-optimization/39938
2680 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2681 * cfgrtl.c: Include insn-attr.h.
2682 (rest_of_pass_free_cfg): New function.
2683 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2684 * resource.c (init_resource_info): Remove call to df_analyze.
2686 2009-04-29 Richard Guenther <rguenther@suse.de>
2689 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2690 allow conversion to signed integers.
2692 2009-04-29 Richard Guenther <rguenther@suse.de>
2694 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2695 shifts of floating point vectors if the shift amount is
2696 a constant multiple of the element size.
2698 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2699 Michael Matz <matz@suse.de>
2703 * tree-outof-ssa.c (emit_partition_copy): New function.
2704 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2705 insert_part_to_rtx_on_edge): Perform the partition base var
2706 copy using emit_partition_copy.
2707 (insert_value_copy_on_edge): Convert constants to the right mode.
2708 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2709 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2711 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2713 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2714 scan backwards to try to find a constant to initialize it.
2716 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2717 insn before the loop_end instruction, don't look past labels.
2719 2009-04-29 Richard Guenther <rguenther@suse.de>
2722 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2723 loose type conversions.
2724 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2725 stmts only if there are no uses of its definition.
2727 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2729 * config/bfin/bfin.h (splitting_loops): Declare.
2730 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2731 Reorder bit definitions to be ascending.
2732 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2733 * config/bfin/bfin.c (splitting_loops): New variable.
2734 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2735 (struct loop_info): Remove members INIT and LOOP_INIT.
2736 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2737 the LSETUP sequence. Allow LC to be loaded from any register, but
2738 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2739 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2741 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2742 of reload_completed.
2745 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2747 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2749 * Makefile.in (PLUGIN_VERSION_H): New.
2750 (OBJS-common): Remove plugin-version.o.
2751 (plugin.o): Depend on (PLUGIN_VERSION_H).
2752 (plugin-version.o): Remove.
2753 * configure: Regenerate
2754 * configure.ac: Create plugin-version.h.
2755 * gcc-plugin.h (plugin_gcc_version): Remove.
2756 (plugin_default_version_check): Change signature.
2757 * plugin-version.c: Remove.
2758 * plugin.c: Include plugin-version.h.
2759 (str_plugin_gcc_version_name): Remove.
2760 (try_init_one_plugin): Pass gcc version to plugin_init.
2761 (plugin_default_version_check): Both gcc and plugin versions are now
2764 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2766 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2767 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2768 Remove special case testing for last insn of inner loops. Don't fail
2769 if the loop ends with a jump, emit an extra nop instead.
2771 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2772 DREGS rather than comparing directly. Remove code that tries to
2773 account for latencies.
2775 2009-04-29 Richard Guenther <rguenther@suse.de>
2777 PR tree-optimization/39941
2778 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2779 eliminating an indirect call.
2781 2009-04-29 Richard Guenther <rguenther@suse.de>
2783 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2784 parameter. Allow invariants as base if !require_lvalue.
2785 (verify_gimple_assign_single): Adjust.
2787 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2789 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2790 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2791 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2792 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2793 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2795 * config/bfin/bfin.c (bfin_expand_builtin,
2796 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2798 2009-04-28 Richard Guenther <rguenther@suse.de>
2800 * tree-vect-loop.c (get_initial_def_for_induction): Use
2801 correct types for pointer increment.
2803 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2805 * toplev.c (print_version): Update GMP version string calculation.
2807 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2809 PR rtl-optimization/39938
2810 * resource.c (init_resource_info): Add call to df_analyze.
2812 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2814 * config/alpha/alpha.md (usegp): Cast the result of
2815 alpha_find_lo_sum_using_gp to enum attr_usegp.
2816 * config/alpha/alpha.c (override_options): Remove end-of-structure
2817 marker element from cpu_table. Use array size of cpu_table to handle
2818 -mcpu and -mtune options.
2819 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2821 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2823 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2824 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2825 tune_32 and tune_64.
2826 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2828 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2829 * config/rs6000/option-defaults.h: ... here. New file.
2830 (OPT_64, OPT_32): Define.
2831 (MASK_64BIT): Define to 0 if not already defined.
2832 (OPT_ARCH64, OPT_ARCH32): Define.
2833 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2836 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2838 * config/arm/arm.c (arm_override_options): Emit error on using
2841 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2843 PR rtl-optimization/39914
2844 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2845 registers for allocnos created from user-defined variables only
2846 when not optimizing.
2848 2009-04-28 Richard Guenther <rguenther@suse.de>
2851 * fold-const.c (fold_binary): Use distribute_real_division only
2854 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2856 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2857 add hpux-stdint.h to tm_file.
2858 (hppa[12]*-*-hpux11*): Ditto.
2859 (ia64*-*-hpux*): Ditto.
2860 * config/hpux-stdint.h: New.
2861 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2862 __STDC_EXT__ for all compiles.
2863 * config/pa/pa-hpux.h: Ditto.
2864 * config/pa/pa-hpux10.h: Ditto.
2865 * config/pa/pa-hpux11.h: Ditto.
2867 2009-04-28 Catherine Moore <clm@codesourcery.com>
2869 * debug.h (set_name): Add comment.
2871 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2874 * config/darwin.c (machopic_gen_offset): Check
2875 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2876 * config/arm/arm.c (require_pic_register): Likewise.
2878 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2880 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2881 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2882 m32c_promote_prototypes): Delete.
2884 2009-04-28 Michael Matz <matz@suse.de>
2887 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2890 2009-04-28 Richard Guenther <rguenther@suse.de>
2892 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2894 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2896 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2897 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2898 * config/arm/arm-tune.md: Regenerate.
2900 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2902 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2903 block if there are complex incoming edges.
2904 (sel_merge_blocks): Remove useless assert.
2905 (sel_redirect_edge_and_branch): Check that edge was redirected.
2906 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2907 (sel_find_rgns): Delete declaration.
2908 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2909 the region when it is not a preheader.
2911 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2914 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2916 2009-04-28 Richard Guenther <rguenther@suse.de>
2918 * tree.h (SSA_NAME_VALUE): Remove.
2919 (struct tree_ssa_name): Remove value_handle member.
2920 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2921 array for jump threading.
2922 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2924 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2925 * tree-flow.h (threadedge_initialize_values): Declare.
2926 (threadedge_finalize_values): Likewise.
2927 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2928 (SSA_NAME_VALUE): Define.
2929 (threadedge_initialize_values): New function.
2930 (threadedge_finalize_values): Likewise.
2931 * tree-ssa-dom.c (ssa_name_values): New global variable.
2932 (SSA_NAME_VALUE): Define.
2933 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2935 2009-04-28 Ira Rosen <irar@il.ibm.com>
2937 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2938 Use REPORT_VECTORIZED_LOCATIONS instead
2939 REPORT_VECTORIZED_LOOPS.
2940 * tree-vectorizer.c (vect_verbosity_level): Make static.
2941 (vect_loop_location): Rename to vect_location.
2942 (vect_set_verbosity_level): Update comment.
2943 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2945 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2946 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2947 instead REPORT_UNVECTORIZED_LOOPS.
2948 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2949 and vect_loop_def to vect_external_def and vect_internal_def.
2950 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2951 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2952 REPORT_UNVECTORIZED_LOCATIONS.
2953 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2954 and vect_used_in_loop and to vect_unused_in_scope and
2956 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2957 (vect_verbosity_level): Remove declaration.
2958 (vect_analyze_operations): Likewise.
2959 (vect_analyze_stmt): Declare.
2960 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2961 REPORT_UNVECTORIZED_LOCATIONS.
2962 (vect_get_loop_niters): Fix indentation.
2963 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2964 (vect_analyze_loop_operations): New function.
2965 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2966 vect_analyze_operations.
2967 (vect_is_simple_reduction): Use new names.
2968 (vectorizable_live_operation, vect_transform_loop): Likewise.
2969 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2970 to specify whether the data references can be a part of interleaving
2972 (vect_analyze_data_ref_dependence): Use new names.
2973 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2974 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2975 * tree-vect-patterns.c (widened_name_p): Use new names.
2976 (vect_recog_dot_prod_pattern): Likewise.
2977 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2978 (process_use, vect_mark_stmts_to_be_vectorized,
2979 vect_model_simple_cost, vect_model_store_cost,
2980 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2981 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2982 vectorizable_operation, vectorizable_type_demotion,
2983 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2984 vectorizable_condition): Likewise.
2985 (vect_analyze_operations): Split into vect_analyze_loop_operations
2987 (vect_analyze_stmt): ... new function.
2988 (new_stmt_vec_info): Use new names.
2989 (vect_is_simple_use): Use new names and fix comment.
2990 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2991 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2993 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2996 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2997 and integer modes for x87 operands. Do not ICE for unsupported size,
2998 generate error instead. Generate error for unsupported operand types.
2999 ['z']: Do not handle HImode memory operands specially. Warning
3000 for floating-point operands. Fallthru to 'Z' for unsupported operand
3001 types. Do not ICE for unsupported size, generate error instead.
3002 (output_387_binary_op): Use %Z to output operands.
3003 (output_fp_compare): Ditto.
3004 (output_387_reg_move): Ditto.
3006 2009-04-28 Ben Elliston <bje@au.ibm.com>
3011 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3013 * builtins.c (c_strlen): Do not warn here.
3014 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
3015 * c-common.c (pointer_int_sum): Take an explicit location.
3016 Warn about offsets out of bounds.
3017 * c-common.h (pointer_int_sum): Adjust declaration.
3019 2009-04-27 Ian Lance Taylor <iant@google.com>
3021 * collect2.c (is_ctor_dtor): Change type of ret field in struct
3023 * dce.c (run_fast_df_dce): Change type of old_flags to int.
3024 * df-core.c (df_set_flags): Change return type to int. Change
3025 type of old_flags to int.
3026 (df_clear_flags): Likewise.
3027 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
3028 (df_get_conditional_uses): Likewise.
3029 * df.h (df_set_flags, df_clear_flags): Update declarations.
3030 * dwarf2out.c (struct indirect_string_node): Change type of form
3031 field to enum dwarf_form.
3032 (AT_string_form): Change return type to enum dwarf_form.
3033 * fixed-value.c (fixed_compare): Add cast to enum type.
3034 * fwprop.c (update_df): Change 0 to VOIDmode.
3035 * gensupport.c: Change 0 to UNKNOWN.
3036 * gimple.h (gimple_cond_code): Add cast to enum type.
3037 * haifa-sched.c (reemit_notes): Add cast to enum type.
3038 * hooks.c (hook_int_void_no_regs): Remove function.
3039 * hooks.h (hook_int_void_no_regs): Remove declaration.
3040 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
3041 * predict.c (combine_predictions_for_insn): Add casts to enum type.
3042 * real.c (real_arithmetic): Add cast to enum type.
3043 (real_compare): Likewise.
3044 * target.h (struct gcc_target): Change return type of
3045 branch_target_register_class to enum reg_class.
3046 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
3047 default_branch_target_register_class.
3048 * targhooks.c (default_branch_target_register_class): New function.
3049 * targhooks.h (default_branch_target_register_class): Declare.
3050 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
3051 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
3053 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
3055 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
3056 vect_uninitialized_def. Change 0 to ERROR_MARK.
3057 * tree-vect-stmts.c (supportable_widening_operation): Don't
3058 initialize icode1 and icode2.
3059 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
3060 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
3062 (cmn_err_flag_specs): Change 0 to STD_C89.
3063 (cmn_err_char_table): Likewise.
3064 * config/arm/arm.c (get_arm_condition_code): Change type of code
3065 to enum arm_cond_code.
3066 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
3067 (IWMMXT_BUILTIN2): Likewise.
3068 (neon_builtin_type_bits): Don't define typedef.
3069 (neon_builtin_datum): Change type of bits field to int.
3070 (arm_expand_neon_args): Add cast to enum type.
3071 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
3073 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
3075 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
3077 * config/mips/mips.md (jal_macro): Return enum constant.
3078 (single_insn): Likewise.
3079 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
3081 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3083 * config/s390/s390.c (s390_tune_flags): Change type to int.
3084 (s390_arch_flags): Likewise.
3085 (s390_handle_arch_option): Change flags field of struct pta to int.
3086 * config/s390/s390.h (s390_tune_flags): Update declaration.
3087 (s390_arch_flags): Likewise.
3088 * config/sh/sh.c (prepare_move_operands): Compare
3089 tls_symbolic_operand result with enum constant.
3090 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
3091 (sh_expand_prologue): Add cast to enum type.
3092 (sh_expand_epilogue): Likewise.
3093 (tls_symbolic_operand): Change return type to enum tls_model.
3094 (fpscr_set_from_mem): Add cast to enum type.
3095 (legitimize_pic_address): Compare tls_symbolic_operand result with
3097 (sh_target_reg_class): Change return type to enum reg_class.
3098 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
3100 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
3101 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
3102 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
3103 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
3104 (delayed_branch, tls_call_delay): Likewise.
3105 (eligible_for_sibcall_delay): Likewise.
3106 (eligible_for_return_delay): Likewise.
3107 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
3108 (spu_expand_builtin_1): Likewise.
3110 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
3111 for all types of conversions.
3112 (output_init_element): Issue -Wc++-compat warning if needed when
3113 initializing a bitfield with enum type.
3114 * c-parser.c (c_parser_expression): Set original_type to
3115 original_type of right hand operand of comman operator.
3117 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3119 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
3121 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
3122 * doc/cpp.texi (Standard Predefined Macros)
3123 (Implementation-defined behavior): Likewise.
3124 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
3125 * doc/gimple.texi (GIMPLE Exception Handling)
3126 (@code{GIMPLE_ASSIGN}): Likewise.
3127 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
3128 * doc/invoke.texi (Warning Options, Optimize Options)
3129 (AVR Options, Darwin Options): Likewise.
3130 (Optimize Options): Reformulate -fwhole-program description.
3131 * doc/loop.texi (Lambda): Likewise.
3132 * doc/md.texi (Output Template, Define Constraints)
3133 (Standard Names, Insn Splitting): Likewise.
3134 * doc/options.texi (Option properties): Likewise.
3135 * doc/passes.texi (Tree-SSA passes): Likewise.
3136 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
3137 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
3138 (File Names and DBX): Likewise.
3139 * doc/trouble.texi (Incompatibilities): Likewise.
3141 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3143 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
3144 instruction is correct.
3146 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3148 Allow non-constant arguments to conversion intrinsics.
3149 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
3150 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
3151 * spu.c (print_operand): Handle 'v' and 'w'.
3152 (exp2_immediate_p, spu_gen_exp2): Define.
3153 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
3154 spu_convtf_1): Update parameter descriptions.
3155 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
3156 * constraints.md ('v', 'w'): New.
3157 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
3159 (i2f, I2F): New define_mode_attr.
3160 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
3161 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
3162 fixuns_truncv4sfv4si2): Update to use mode attribute.
3163 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
3164 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
3165 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
3166 patterns for combine.
3168 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
3170 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
3171 (cprop, hoist, pre, store_motion): New debug counters.
3172 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
3173 is not an RTL pass anymore.
3174 (pass_profiling): Remove extern decl for pass removed in 2005.
3175 (pass_gcse, pass_jump_bypass): Remove.
3176 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
3177 to 0 for clean state.
3178 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
3179 * cse.c (gate_handle_cse_after_global_opts,
3180 rest_of_handle_cse_after_global_opts): New functions.
3181 (pass_cse_after_global_opts): New pass, does local CSE.
3182 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
3183 (TV_CPROP): New timevar.
3184 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
3185 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
3186 (gcse_main, recompute_all_luids): Remove.
3187 (compute_hash_table_work): Call max_reg_num instead of reading
3189 (cprop_jump): Don't set run_jump_opt_after_gcse.
3190 (constprop_register): Always allow to alter jumps.
3191 (cprop_insn): Likewise.
3192 (do_local_cprop): Likewise.
3193 (local_cprop_pass): Likewise. Return non-zero if something changed.
3194 (cprop): Remove function, fold interesting bits into one_cprop_pass.
3195 (find_implicit_sets): Add note about missed optimization opportunity.
3196 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
3197 pass_rtl_cprop execute function.
3198 Don't bother tracking the pass number, each pass gets its own dumpfile
3200 Always allow to alter jumpsand bypass jumps.
3201 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
3202 will just find no suitable set.
3203 (pre_edge_insert): Fix dumping, this function is for PRE only.
3204 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
3205 pass_rtl_pre execute function.
3206 (hoist_code): Return non-zero if something changed. Keep track of
3207 substitutions and insertions for statistics gathering similar to PRE.
3208 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3209 called from the pass_rtl_hoist execute function. Show pass statistics.
3210 (compute_store_table): Use max_reg_num directly instead of using the
3211 formerly global max_gcse_regno.
3212 (build_store_vectors): Likewise.
3213 (replace_store_insn): Fix dumping.
3214 (store_motion): Rename to ...
3215 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3216 pass, called from the pass_rtl_store_motion execute function. Keep
3217 track of substitutions and insertions for statistics gathering similar
3219 (bypass_jumps): Remove, fold interesting bits into ...
3220 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3221 from the pass_rtl_cprop execute function.
3222 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3223 pass_jump_bypass): Remove.
3224 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3225 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3226 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3227 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3228 (gate_rtl_store_motion, execute_rtl_store_motion,
3229 pass_rtl_store_motion): New.
3230 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3231 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3232 * passes.c (init_optimization_passes): Remove pass_gcse and
3233 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3234 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3235 instead of pass_jump_bypass.
3237 2009-04-27 Richard Guenther <rguenther@suse.de>
3240 * gimplify.c (gimplify_expr): If we are required to create
3241 a temporary make sure it ends up as register.
3243 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
3246 * config/i386/i386.c (construct_container): Don't call
3247 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
3248 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
3250 2009-04-27 Michael Matz <matz@suse.de>
3252 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
3253 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
3254 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
3255 (dump_replaceable_exprs): Take a bitmap.
3256 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
3258 (expand_gimple_basic_block): Likewise.
3259 * tree-ssa-ter.c (struct temp_expr_table_d): Make
3260 replaceable_expressions member a bitmap.
3261 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
3262 (mark_replaceable): Likewise.
3263 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
3264 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
3266 2009-04-27 Richard Guenther <rguenther@suse.de>
3268 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
3269 (verify_stmts): Dispatch to gimple/type verification code.
3270 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
3271 issue with call argument types.
3273 2009-04-27 Michael Matz <matz@suse.de>
3275 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
3276 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
3279 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
3280 Eric Botcazou <ebotcazou@adacore.com>
3282 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
3283 a label's basic block.
3284 (mark_target_live_regs): Tidy and rework obsolete comments.
3285 Change back DF problem to LIVE. If a label starts a basic block,
3286 assume that all registers that used to be live then still are.
3287 (init_resource_info): If a label starts a basic block, set its
3288 BLOCK_FOR_INSN accordingly.
3289 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3291 2009-04-27 Richard Guenther <rguenther@suse.de>
3293 * tree-flow-inline.h (function_ann): Remove.
3294 (get_function_ann): Likewise.
3295 * tree-dfa.c (create_function_ann): Remove.
3296 * tree-flow.h (struct static_var_ann_d): Remove.
3297 (struct function_ann_d): Likewise.
3298 (union tree_ann_d): Remove fdecl member.
3299 (function_ann_t): Remove.
3300 (function_ann, get_function_ann, create_function_ann): Remove
3303 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3305 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3307 2009-04-27 Jan Hubicka <jh@suse.cz>
3309 * ipa-pure-const.c (struct funct_state_d): New fields
3310 state_previously_known, looping_previously_known; remove
3311 state_set_in_source.
3312 (analyze_function): Use new fields.
3313 (propagate): Avoid assumption that state_set_in_source imply
3316 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3317 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3318 * cfgloop.h (finite_loop_p): Declare.
3320 2009-04-26 Michael Matz <matz@suse.de>
3322 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3324 2009-04-26 Michael Matz <matz@suse.de>
3326 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3327 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3328 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3329 pass_mark_used_blocks): Remove.
3330 * tree-optimize.c (pass_free_datastructures,
3331 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3332 * passes.c (init_optimization_passes): Don't call
3333 pass_mark_used_blocks, remove dead code.
3335 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3337 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3338 * tree-ssa-live.h (register_ssa_partition): Likewise.
3340 2009-04-26 Michael Matz <matz@suse.de>
3343 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3344 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3345 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3347 (compare_pairs): Swap cost comparison.
3348 (coalesce_ssa_name): Don't use change_partition_var.
3349 * tree-nrv.c (struct nrv_data): Add modified member.
3350 (finalize_nrv_r): Set it.
3351 (tree_nrv): Use it to update statements.
3352 (pass_nrv): Require PROP_ssa.
3353 * tree-mudflap.c (mf_decl_cache_locals,
3354 mf_build_check_statement_for): Use make_rename_temp.
3355 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3356 * alias.c (find_base_decl): Handle SSA names.
3357 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3358 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3359 * rtl.h (set_reg_attrs_for_parm): Declare.
3360 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3361 to "optimized", remove unused locals at finish.
3362 (execute_free_datastructures): Make global, call
3363 delete_tree_cfg_annotations.
3364 (execute_free_cfg_annotations): Don't call
3365 delete_tree_cfg_annotations.
3367 * ssaexpand.h: New file.
3368 * expr.c (toplevel): Include ssaexpand.h.
3369 (expand_assignment): Handle SSA names the same as register variables.
3370 (expand_expr_real_1): Expand SSA names.
3371 * cfgexpand.c (toplevel): Include ssaexpand.h.
3372 (SA): New global variable.
3373 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3374 (SSAVAR): New macro.
3375 (set_rtl): New helper function.
3376 (add_stack_var): Deal with SSA names, use set_rtl.
3377 (expand_one_stack_var_at): Likewise.
3378 (expand_one_stack_var): Deal with SSA names.
3379 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3380 before unique numbers.
3381 (expand_stack_vars): Use set_rtl.
3382 (expand_one_var): Accept SSA names, add asserts for them, feed them
3383 to above subroutines.
3384 (expand_used_vars): Expand all partitions (without default defs),
3385 then only the local decls (ignoring those expanded already).
3386 (expand_gimple_cond): Remove edges when jumpif() expands an
3388 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3389 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3391 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3392 members of SA; deal with PARM_DECL partitions here; expand
3393 all PHI nodes, free tree datastructures and SA. Commit instructions
3394 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3395 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3396 info and statements at start, collect garbage at finish.
3397 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3398 (VAR_ANN_PARTITION) Remove.
3399 (change_partition_var): Don't declare.
3400 (partition_to_var): Always return SSA names.
3401 (var_to_partition): Only accept SSA names.
3402 (register_ssa_partition): Only check argument.
3403 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3405 (delete_var_map): Don't free it.
3406 (var_union): Only accept SSA names, simplify.
3407 (partition_view_init): Mark only useful SSA names as used.
3408 (partition_view_fini): Only deal with SSA names.
3409 (change_partition_var): Remove.
3410 (dump_var_map): Use ssa_name instead of partition_to_var member.
3411 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3413 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3414 (struct _elim_graph): New member const_dests; nodes member vector of
3416 (set_location_for_edge): New static helper.
3417 (create_temp): Remove.
3418 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3419 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3420 (new_elim_graph): Allocate const_dests member.
3421 (clean_elim_graph): Truncate const_dests member.
3422 (delete_elim_graph): Free const_dests member.
3423 (elim_graph_size): Adapt to new type of nodes member.
3424 (elim_graph_add_node): Likewise.
3425 (eliminate_name): Likewise.
3426 (eliminate_build): Don't take basic block argument, deal only with
3427 partition numbers, not variables.
3428 (get_temp_reg): New static helper.
3429 (elim_create): Use it, deal with RTL temporaries instead of trees.
3430 (eliminate_phi): Adjust all calls to new signature.
3431 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3432 (rewrite_trees): Only do checking.
3433 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3434 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3435 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3436 contains_tree_r, MAX_STMTS_IN_LATCH,
3437 process_single_block_loop_latch, analyze_edges_for_bb,
3438 perform_edge_inserts): Remove.
3439 (expand_phi_nodes): New global function.
3440 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3441 functions, initialize new parameter, remember partitions having a
3443 (finish_out_of_ssa): New global function.
3444 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3445 don't reset in_ssa_p here, don't disable TER when mudflap.
3446 (pass_del_ssa): Remove.
3447 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3449 (execute_free_datastructures): Declare.
3450 * Makefile.in (SSAEXPAND_H): New variable.
3451 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3452 * basic-block.h (commit_one_edge_insertion): Declare.
3453 * passes.c (init_optimization_passes): Move pass_nrv and
3454 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3455 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3456 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3457 (redirect_branch_edge): Deal with super block when expanding, split
3458 out jump patching itself into ...
3459 (patch_jump_insn): ... here, new static helper.
3461 2009-04-26 Michael Matz <matz@suse.de>
3463 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3464 beyond num_ssa_names.
3465 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3466 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3468 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3471 * fwprop.c (forward_propagate_asm): New function.
3472 (forward_propagate_and_simplify): Propagate also into __asm, if it
3473 doesn't increase the number of referenced registers.
3476 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3478 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3480 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3481 note_nonlocal_vla_type for nonlocal VLAs.
3482 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3483 contains_remapped_vars, remap_vla_decls): New functions.
3484 (convert_nonlocal_reference_stmt): If not optimizing, call
3485 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3486 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3487 if it wasn't found in var_map.
3488 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3489 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3490 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3492 * gimplify.c (nonlocal_vlas): New variable.
3493 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3495 (gimplify_body): Create and destroy nonlocal_vlas.
3497 * dwarf2out.c (loc_descr_plus_const): New function.
3498 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3499 mem_loc_descriptor, loc_descriptor_from_tree_1,
3500 descr_info_loc, gen_variable_die): Use it.
3502 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3503 !TREE_STATIC VAR_DECLs.
3504 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3505 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3506 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3507 DECL_BY_REFERENCE is valid.
3508 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3509 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3510 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3511 Copy DECL_BY_REFERENCE.
3512 (struct nesting_copy_body_data): New type.
3513 (nesting_copy_decl): New function.
3514 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3515 if they have variable length.
3517 2009-04-26 Michael Matz <matz@suse.de>
3519 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3520 mark new temporaries for renaming.
3522 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3525 * c-decl.c (global_bindings_p): Return negative value.
3526 (c_variable_size): New. Based on variable_size from
3528 (grokdeclarator): Call c_variable_size not variable_size.
3530 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3532 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3534 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3536 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3537 Redefine it to just use mingw/include.
3538 (ASM_SPEC): Rules for -m32 and -m64.
3539 (LINK_SPEC): Use Likewise.
3540 (SPEC_32): New define.
3541 (SPEC_64): Likewise.
3542 (SUB_LINK_SPEC): Likewise.
3543 (MULTILIB_DEFAULTS): New define.
3544 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3545 Add multilib options.
3546 (MULTILIB_DIRNAMES): Likewise.
3547 (MULTILIB_OSDIRNAMES): Likewise.
3549 (INSTALL_LIBGCC): Likewise.
3551 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3554 * c-tree.h (enum c_inline_static_type): New.
3555 (record_inline_static): Declare.
3556 * c-decl.c (struct c_inline_static, c_inline_statics,
3557 record_inline_static, check_inline_statics): New.
3558 (pop_file_scope): Call check_inline_statics.
3559 (start_decl): Call record_inline_static instead of pedwarning
3560 directly for static in inline function.
3561 * c-typeck.c (build_external_ref): Call record_inline_static
3562 instead of pedwarning directly for static referenced in inline
3565 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3567 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3568 not new but only being rescanned.
3569 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3570 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3571 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3572 record_set_info, compute_set, grealloc): Remove.
3573 (recompute_all_luids): New function.
3574 (gcse_main): Don't compute sets, and don't do related memory
3575 allocations/free-ing. If something changed before the end of the
3576 pass, update LUIDs using recompute_all_luids.
3577 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3578 (free_gcse_mem): Don't free it either.
3579 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3580 Use the df insn LUIDs.
3581 (load_killed_in_block): Likewise.
3582 (compute_hash_table_work): Don't compute reg_set_in_block.
3583 (compute_transp): Use DF_REG_DEF_CHAINs.
3584 (local_cprop_pass): Don't use compute_sets and related functions.
3585 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3586 Use get_max_uid() instead of max_cuid.
3587 (insert_insn_end_basic_block, pre_insert_copy_insn,
3588 update_ld_motion_stores): Don't try to
3589 keep reg_set tables up to date.
3590 (pre_insert_copies): Use df insn LUIDs.
3591 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3592 (reg_set_info): Don't use extra bitmap argument.
3593 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3594 information to compute regs_set_in_block.
3595 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3596 (bypass_jumps): Don't use compute_sets and friends.
3598 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3601 * opts.c (undocumented_msg): Do not leave blank even with
3604 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3606 * c-decl.c (build_enumerator): Allow values folding to integer
3607 constants but not integer constant expressions with a pedwarn if
3610 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3613 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3614 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3615 type is an integer constant.
3617 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3620 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3623 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3626 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3627 with variably modified return type and no storage class
3628 specifiers, except for the case of nested functions. Distinguish
3629 extern declarations of functions with variably modified return
3630 types from those of objects with variably modified types.
3632 2009-04-25 Jan Hubicka <jh@suse.cz>
3634 * tree.c (list_equal_p): New function.
3635 * tree.h (list_equal_p): Declare.
3636 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3637 basic_block_def, basic_block, const_basic_block): New.
3638 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3639 (redirect_eh_edge): New function.
3640 (make_eh_edge_update_phi): EH edges are not abnormal.
3641 * except.c: Include tree-flow.h.
3642 (list_match): New function.
3643 (eh_region_replaceable_by_p): New function.
3644 (replace_region): New function.
3645 (hash_type_list): New function.
3646 (hash_eh_region): New function.
3647 (eh_regions_equal_p): New function.
3648 (merge_peers): New function.
3649 (remove_unreachable_regions): Verify EH tree when checking;
3651 (copy_eh_region_1): New function.
3652 (copy_eh_region): New function.
3653 (push_reachable_handler): New function.
3654 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3655 regions without label but with live RESX.
3656 * except.h (redirect_eh_edge_to_label): New.
3657 * tree-flow.h (redirect_eh_edge): New.
3658 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3659 basic_block_def, basic_block, const_basic_block): Remove.
3660 * Makefile.in (except.o): Add dependency on tree-flow.h
3661 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3662 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3665 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3668 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3669 on the destination of memcpy.
3671 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3673 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3674 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3675 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3677 2009-04-25 Jan Hubicka <jh@suse.cz>
3679 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3680 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3681 to be reached by different label than left.
3682 (update_eh_edges): Update comment; remove edge_to_remove if possible
3683 and return true if suceeded.
3684 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3685 (cleanup_eh): Compute sharing map.
3686 * except.c (remove_eh_handler_and_replace): Add argument if we should
3688 (remove_unreachable_regions): Update for label sharing.
3689 (label_to_region_map): Likewise.
3690 (get_next_region_sharing_label): New function.
3691 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3693 (remove_eh_handler): Update.
3694 (remove_eh_region_and_replace_by_outer_of): New function.
3695 * except.h (struct eh_region): Add next_region_sharing_label.
3696 (remove_eh_region_and_replace_by_outer_of,
3697 get_next_region_sharing_label): Declare.
3698 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3700 2009-04-25 Jan Hubicka <jh@suse.cz>
3702 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3703 insert code even if they are not critical.
3705 2009-04-25 Jan Hubicka <jh@suse.cz>
3707 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3708 (gimple_can_remove_branch_p): EH edges won't remove branch by
3710 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3711 updating of non-abnormal EH edges.
3712 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3713 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3714 (split_critical_edges): Split also edges where emitting code on them
3715 will lead to splitting later.
3717 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3718 H.J. Lu <hongjiu.lu@intel.com>
3721 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3722 the configured assembler supports fildq and fistpq mnemonics.
3723 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3724 * configure: Regenerated.
3727 * config/i386/i386.c (print_operand): Handle 'Z'.
3728 ['z']: Remove handling of special fild/fist suffixes.
3729 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3730 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3731 suffix of fild insn.
3732 (*floatsi<mode>2_vector_mixed): Ditto.
3733 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3734 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3735 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3736 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3737 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3739 2009-04-25 Ben Elliston <bje@au.ibm.com>
3741 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3742 the source of a set operation.
3744 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3746 * target.h (struct gcc_target): Add case_values_threshold field.
3747 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3748 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3749 * targhooks.c (default_case_values_threshold): New function.
3750 * targhooks.h (default_case_values_threshold): Declare function.
3751 * stmt.c (expand_case): Use case_values_threshold target hook.
3752 * expr.h (case_values_threshold): Remove declartation.
3753 * expr.c (case_values_threshold): Remove function.
3754 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3756 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3757 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3758 (avr_case_values_threshold): Declare as static.
3759 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3761 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3762 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3763 (mn10300_case_values_threshold): New function.
3765 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3767 * ira.c (setup_cover_and_important_classes): Add enum cast.
3769 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3771 * genpreds.c (write_enum_constraint_num): Output definition of
3772 CONSTRAINT_NUM_DEFINED_P macro.
3773 * ira.c (setup_cover_and_important_classes): Use
3774 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3776 2009-04-24 DJ Delorie <dj@redhat.com>
3778 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3779 __SH2A_SINGLE_ONLY__ also.
3781 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3783 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3784 (movdf_internal): Ditto.
3785 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3786 SFmode and DFmode constants.
3787 (ia64_print_operand): Add 'G' format for printing
3788 floating point constants.
3790 2009-04-24 Richard Guenther <rguenther@suse.de>
3792 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3793 from unsigned additions.
3795 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3797 * c-typeck.c (set_init_index): Allow array designators that are
3798 not integer constant expressions with a pedwarn if pedantic.
3800 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3802 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3803 zero if no overlap in nonzero bits between the operands.
3805 2009-04-24 Ian Lance Taylor <iant@google.com>
3807 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3808 (record_dead_and_set_regs): Likewise.
3809 * df.h (struct df_mw_hardreg): Change flags field to int.
3810 (struct df_base_ref): Likewise.
3811 (struct df): Change changeable_flags field to int.
3812 * df-scan.c (df_defs_record): Change clobber_flags to int.
3813 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3814 constants rather than #define macros.
3815 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3816 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3817 (enum dwarf_calling_convention): Likewise.
3818 (enum dwarf_line_number_x_ops): Likewise.
3819 (enum dwarf_call_frame_info): Likewise.
3820 (enum dwarf_source_language): Likewise.
3821 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3822 (add_calling_convention_attribute): Likewise.
3823 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3824 (combine_comparisons): Change compcode to int. Add cast to enum type.
3825 * genrecog.c (maybe_both_true_2): Change c to int.
3826 (write_switch): Likewise. Add cast to enum type.
3827 * gimplify.c (gimplify_omp_for): Handle return values from
3828 gimplify_expr using MIN rather than bitwise or.
3829 (gimplify_expr): Add cast to enum type.
3830 * ipa-prop.c (update_jump_functions_after_inlining): Change
3831 IPA_BOTTOM to IPA_JF_UNKNOWN.
3832 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3833 Add casts to enum type.
3834 (setup_cover_and_important_classes): Change cl to int. Add casts
3836 (setup_class_translate): Change cl and mode to int.
3837 (ira_init_once): Change mode to int.
3838 (free_register_move_costs): Likewise.
3839 (setup_prohibited_mode_move_regs): Add casts to enum type.
3840 * langhooks.c (add_builtin_function_common): Rework assertion that
3841 value fits bitfield.
3842 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3843 * omega.c (omega_do_elimination): Avoid math on enum types.
3844 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3845 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3846 int local to handle integral_argment value.
3847 * regmove.c (try_auto_increment): Change PUT_MODE to
3849 * reload.c (push_secondary_reload): Add casts to enum type.
3850 (secondary_reload_class, find_valid_class): Likewise.
3851 * reload1.c (emit_input_reload_insns): Likewise.
3852 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3853 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3854 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3856 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3857 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3859 (expand_complex_libcall): Add casts to enum type.
3860 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3861 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3862 with ERROR_MARK, not NUM_TREE_CODES.
3863 (vect_create_epilog_for_reduction): Likewise.
3864 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3865 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3866 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3868 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3869 vect_unused_in_loop. Change 0 to loop_vect.
3870 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3871 * var-tracking.c (get_init_value): Change return type to enum
3873 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3874 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3876 (arm_override_options): Add casts to enum type.
3877 (arm_emit_tls_decoration): Likewise.
3878 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3880 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3881 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3882 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3884 * config/s390/s390.c (code_for_builtin_64): Change to array of
3886 (code_for_builtin_31): Likewise.
3887 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3889 * config/sparc/sparc.c (sparc_override_options): Change value
3890 field in struct code_model to enum cmodel. In initializer change
3891 0 to NULL and add cast to enum type.
3893 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3894 Change all callers. Issue a -Wc++-compat warning using
3895 lhs_origtype if necessary.
3896 (convert_for_assignment): Issue -Wc++-compat warnings about
3897 invalid conversions to enum type on assignment.
3898 * c-common.h (build_modify_expr): Update declaration.
3900 2009-04-24 Nick Clifton <nickc@redhat.com>
3902 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3903 (function_arg_advance): Likewise.
3904 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3907 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3909 * config/s390/constraints.md ('I', 'J'): Fix condition.
3911 2009-04-24 Diego Novillo <dnovillo@google.com>
3913 * gengtype-parse.c (parse_error): Add newline after message.
3915 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3917 * config/i386/sse.md (avxmodesuffixs): Removed.
3918 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3919 (*avx_pinsr<ssevecsize>): This.
3921 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3923 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3924 follow chains of regs with a single definition, and allow expressions
3925 that are function_invariant_p.
3926 (simple_rhs_p): Allow expressions that are function_invariant_p.
3928 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3931 * fold-const.c (fold_cond_expr_with_comparison): When folding
3932 > and >= to MAX, make sure the MAX uses the same type as the
3933 comparison's operands.
3935 2009-04-24 Nick Clifton <nickc@redhat.com>
3937 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3938 addressing for DImode accesses.
3939 (frv_print_operand_address): Handle PLUS case.
3940 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3942 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3944 PR rtl-optimization/39794
3945 * alias.c (canon_true_dependence): Add x_addr argument.
3946 * rtl.h (canon_true_dependence): Adjust prototype.
3947 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3948 * cselib.c (cselib_invalidate_mem): Likewise.
3949 * gcse.c (compute_transp): Likewise.
3950 * dse.c (scan_reads_nospill): Likewise.
3951 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3952 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3953 canon_base_addr of the group, plus optional offset.
3954 (struct group_info): Rename canon_base_mem to
3956 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3957 canon_rtx of base_mem.
3959 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3961 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3962 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3964 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3966 * config/spu/spu-builtins.h: Delete file.
3968 * config/spu/spu.h (enum spu_builtin_type): Move here from
3970 (struct spu_builtin_description): Likewise. Add GTY marker.
3971 Do not use enum spu_function_code or enum insn_code.
3972 (spu_builtins): Add extern declaration.
3974 * config/spu/spu.c: Do not include "spu-builtins.h".
3975 (enum spu_function_code, enum spu_builtin_type_index,
3976 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3977 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3978 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3979 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3980 (spu_builtin_types): Make static. Add GTY marker.
3981 (spu_builtins): Add extern declaration with GTY marker.
3984 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3985 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3986 Check programmatically whether all parameters are scalar.
3988 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3990 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3992 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3993 assignment from the constructor either if the target is volatile.
3995 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3997 * config/arm/arm.md (insv): Do not share operands[0].
3999 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
4001 * config/vxlib-tls.c (active_tls_threads): Delete.
4002 (delete_hook_installed): New.
4003 (tls_delete_hook): Don't delete the delete hook.
4004 (tls_destructor): Delete it here.
4005 (__gthread_set_specific): Adjust installing the delete hook.
4006 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
4007 __gthread_leave_tsd_dtor_context.
4009 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
4011 * c-format.c (gcc_tdiag_char_table): Add support for %E.
4013 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
4015 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
4017 (alpha_rtx_costs): Ditto.
4018 (emit_unlikely_jump): Use add_reg_note.
4019 (emit_frame_store_1): Ditto.
4020 (alpha_expand_prologue): Ditto.
4021 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4022 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
4024 2009-04-23 Nick Clifton <nickc@redhat.com>
4026 * config/v850/v850.md (epilogue): Remove suppressed code.
4027 (return): Rename to return_simple and remove test of frame size.
4028 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
4029 to gen_return_simple.
4031 2009-04-22 Jing Yu <jingyu@google.com>
4034 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
4036 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
4039 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
4040 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
4041 value is a VECTOR_CST, the element type is the element type of the
4044 2009-04-22 DJ Delorie <dj@redhat.com>
4046 * config/m32c/m32c.h: Update GTY annotations to new syntax.
4048 2009-04-22 Jakub Jelinek <jakub@redhat.com>
4050 * alias.c (find_base_term): Move around LO_SUM case, so that
4051 CONST falls through into PLUS/MINUS handling.
4054 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
4055 into 0, use omit_one_operand.
4057 2009-04-23 Ben Elliston <bje@au.ibm.com>
4059 * config/rs6000/linux-unwind.h (get_regs): Remove type
4060 puns. Change the type of `pc' to an array of unsigned ints and
4061 update all users. Constify frame24.
4063 2009-04-22 DJ Delorie <dj@redhat.com>
4065 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
4066 declarations before code.
4067 (current_function_special_page_vector): Likewise.
4068 (m32c_expand_insv): Silence a warning.
4070 2009-04-21 Taras Glek <tglek@mozilla.com>
4072 * alias.c: Update GTY annotations to new syntax.
4073 * basic-block.h: Likewise.
4074 * bitmap.h: Likewise.
4075 * c-common.h: Likewise.
4076 * c-decl.c: Likewise.
4077 * c-parser.c: Likewise.
4078 * c-pragma.c: Likewise.
4079 * c-tree.h: Likewise.
4080 * cfgloop.h: Likewise.
4081 * cgraph.h: Likewise.
4082 * config/alpha/alpha.c: Likewise.
4083 * config/arm/arm.h: Likewise.
4084 * config/avr/avr.h: Likewise.
4085 * config/bfin/bfin.c: Likewise.
4086 * config/cris/cris.c: Likewise.
4087 * config/darwin.c: Likewise.
4088 * config/frv/frv.c: Likewise.
4089 * config/i386/i386.c: Likewise.
4090 * config/i386/i386.h: Likewise.
4091 * config/i386/winnt.c: Likewise.
4092 * config/ia64/ia64.h: Likewise.
4093 * config/iq2000/iq2000.c: Likewise.
4094 * config/mips/mips.c: Likewise.
4095 * config/mmix/mmix.h: Likewise.
4096 * config/pa/pa.c: Likewise.
4097 * config/pa/pa.h: Likewise.
4098 * config/rs6000/rs6000.c: Likewise.
4099 * config/s390/s390.c: Likewise.
4100 * config/sparc/sparc.c: Likewise.
4101 * config/xtensa/xtensa.c: Likewise.
4102 * cselib.h: Likewise.
4103 * dbxout.c: Likewise.
4104 * dwarf2out.c: Likewise.
4105 * except.c: Likewise.
4106 * except.h: Likewise.
4107 * fixed-value.h: Likewise.
4108 * function.c: Likewise.
4109 * function.h: Likewise.
4110 * gimple.h: Likewise.
4111 * integrate.c: Likewise.
4112 * optabs.c: Likewise.
4113 * output.h: Likewise.
4116 * stringpool.c: Likewise.
4117 * tree-data-ref.c: Likewise.
4118 * tree-flow.h: Likewise.
4119 * tree-scalar-evolution.c: Likewise.
4120 * tree-ssa-address.c: Likewise.
4121 * tree-ssa-alias.h: Likewise.
4122 * tree-ssa-operands.h: Likewise.
4125 * varasm.c: Likewise.
4126 * varray.h: Likewise.
4128 * coretypes.h: Do not define GTY macro if it is already defined.
4129 * doc/gty.texi: Update GTY documentation to new syntax.
4130 * gengtype-lex.l: Enforce attribute-like syntax for GTY
4131 annotations on structs.
4132 * gengtype-parse.c: Likewise.
4134 2009-04-22 Mark Heffernan <meheff@google.com>
4136 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
4138 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4140 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
4143 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4145 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
4146 the same as a PLUS without a shift. Increase the cost of a
4149 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4151 * Makefile.in: Update dependencies.
4152 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
4153 * errors.h: Remove bogus comment about compatibility.
4154 (warning): Update declaration.
4155 * genautomata.c: Update all calls to warning.
4156 * gimple.c: Do not include errors.h. Include toplev.h.
4157 * tree-ssa-structalias.c: Do not include errors.h.
4158 * omega.c: Likewise.
4159 * tree-ssa-reassoc.c: Likewise.
4160 * config/spu/spu-c.c: Likewise.
4161 * config/spu/t-spu-elf: Update dependencies.
4163 2009-04-22 Richard Guenther <rguenther@suse.de>
4165 PR tree-optimization/39824
4166 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
4167 make sure the types are compatible.
4169 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4172 * c-common.c (c_parse_error): Take a token_flags parameter.
4173 Use token_type for the token type instead.
4174 Pass token_flags to cpp_type2name.
4175 * c-common.h (c_parse_error): Update declaration.
4176 * c-parser.c (c_parser_error): Pass 0 as token flags.
4178 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
4180 PR rtl-optimization/39580
4181 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
4183 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4185 * function.c (expand_function_end): Do not emit a jump to the "naked"
4186 return label for fall-through returns.
4187 * except.c (sjlj_emit_function_exit): Always place the call to the
4188 unregister function at the location installed by expand_function_end.
4190 2009-04-22 Richard Guenther <rguenther@suse.de>
4192 PR tree-optimization/39845
4193 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
4194 (gen_inbound_check): Likewise.
4196 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
4198 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
4200 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
4201 * config/vxlib.c (__gthread_once): Add race guard for PPC.
4203 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4205 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
4206 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
4207 shift counts to avoid out-of-bounds array accesses.
4209 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4211 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4212 (Pmode): Move above.
4214 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4216 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4217 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4218 GET_CODE macro. Use IN_RANGE macro where appropriate.
4219 * config/alpha/alpha.h: Ditto.
4220 * config/alpha/alpha.md: Ditto.
4221 * config/alpha/constraints.md: Ditto.
4222 * config/alpha/predicates.md: Ditto.
4224 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4226 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4227 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4228 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4229 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4230 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4231 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4232 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4233 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4234 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4235 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4236 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4237 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4238 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4239 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4240 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4241 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4242 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4243 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4244 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4245 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4246 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4247 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4248 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4249 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4250 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4251 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4252 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4254 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4256 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
4257 references from comments.
4258 * cfgbuild.c: (count_basic_blocks): Delete.
4259 (find_basic_blocks_1): Delete.
4260 (find_basic_blocks): Delete.
4261 * except.c (finish_eh_generation): Make static. Move comment from
4262 except.h here. Remove find_basic_blocks references from comments.
4263 * except.h (finish_eh_generation): Delete.
4264 * basic-block.h (find_basic_blocks): Delete.
4265 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
4267 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
4269 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
4270 (sdbout_parms): Likewise.
4272 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
4274 * config/sh/sh.c (prepare_cbranch_operands): Use
4275 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
4276 (expand_cbranchdi4): Likewise.
4277 (from_compare): Add cast to enum type.
4278 (expand_cbranchsi4): Use add_reg_note.
4279 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
4280 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
4281 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
4282 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4283 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
4284 instead of CODE_FOR_nothing.
4285 (cbranchdi4): Likewise. Fix the order of arguments for
4287 (push_fpscr): Use add_reg_note.
4288 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4289 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4291 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4293 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4294 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4295 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4296 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4297 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4298 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4299 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4300 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4301 config/alpha/x-vms, config/arc/t-arc,
4302 config/arm/README-interworking, config/arm/arm-c.c,
4303 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4304 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4305 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4306 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4307 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4308 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4309 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4310 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4311 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4312 config/cris/t-elfmulti, config/crx/t-crx,
4313 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4314 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4315 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4316 config/h8300/t-h8300, config/i386/athlon.md,
4317 config/i386/darwin-libgcc.10.4.ver,
4318 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4319 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4320 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4321 config/i386/t-linux64, config/i386/t-nwld,
4322 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4323 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4324 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4325 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4326 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4327 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4328 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4329 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4330 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4331 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4332 config/m68k/t-uclinux, config/mcore/t-mcore,
4333 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4334 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4335 config/mips/crtn.asm, config/mips/irix-crti.asm,
4336 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4337 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4338 config/mips/mips-fixed.md, config/mips/sb1.md,
4339 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4340 config/mips/t-iris6, config/mips/t-isa3264,
4341 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4342 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4343 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4344 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4345 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4346 config/mn10300/t-linux, config/mn10300/t-mn10300,
4347 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4348 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4349 config/picochip/libgccExtras/clzsi2.asm,
4350 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4351 config/rs6000/darwin-libgcc.10.4.ver,
4352 config/rs6000/darwin-libgcc.10.5.ver,
4353 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4354 config/rs6000/t-aix43, config/rs6000/t-aix52,
4355 config/rs6000/t-darwin, config/rs6000/t-fprules,
4356 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4357 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4358 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4359 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4360 config/rs6000/t-rtems, config/rs6000/t-spe,
4361 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4362 config/score/t-score-elf, config/sh/divcost-analysis,
4363 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4364 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4365 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4366 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4367 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4368 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4369 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4370 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4371 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4372 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4373 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4374 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4375 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4376 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4377 * config/h8300/genmova.sh: Include copyright and license notices
4378 in generated output.
4379 * config/h8300/mova.md: Regenerate.
4380 * doc/install.texi2html: Include word "Copyright" in copyright
4381 notice and use name "Free Software Foundation, Inc.".
4382 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4383 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4384 ChangeLog-2007, ChangeLog-2008: Correct dates.
4386 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4388 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4389 NE_EXPR operations as well.
4390 * c-parser.c (c_parser_condition): Do not set location information on
4392 (c_parser_conditional_expression): Likewise.
4393 (c_parser_binary_expression): Set location information on operators.
4394 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4395 TRUTH_NOT_EXPR has been folded.
4396 * fold-const.c (fold_truth_not_expr): Copy location information from
4397 the incoming expression to the outgoing one.
4398 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4399 recursive calls on the LHS of the operator but pass that of the
4400 operator to recursive calls on the RHS of the operator. Set it
4402 (shortcut_cond_expr): Set the locus of the operator on the second
4403 COND_EXPR and that of the expression on the first in degenerate cases.
4404 Pass the locus of the expression to calls to shortcut_cond_r.
4405 Set the locus of the 'then' block on the associated jump, if any.
4406 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4407 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4408 expression to call to gimplify_boolean_expr.
4410 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4412 * config.gcc: Add additional configuration for
4413 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4414 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4415 (CPP_SPEC): Redefine for allowing -municode option.
4416 (STARTFILE_SPEC): Likewise.
4417 * config/i386/t-mingw-w64: New.
4418 * config/i386/mingw-w64.opt: New.
4419 (municode): Add new target option.
4420 * doc/invoke.texi (municode): Add documentation for new option.
4422 2009-04-21 Ian Lance Taylor <iant@google.com>
4424 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4425 Correct test for number of arguments.
4426 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4428 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4430 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4431 argument of emit_library_call.
4433 2009-04-21 Richard Guenther <rguenther@suse.de>
4436 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4437 inside VIEW_CONVERT_EXPRs.
4439 2009-04-21 Martin Jambor <mjambor@suse.cz>
4441 * tree-switch-conversion.c (build_constructors): Split a long line.
4442 (constructor_contains_same_values_p): New function.
4443 (build_one_array): Create assigns of constants if possible, do not
4444 call mark_sym_for_renaming, call update_stmt.
4445 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4446 make_rename_temp. Do not call mark_symbols_for_renaming, call
4448 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4449 find_new_referenced_vars, call update_stmt.
4450 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4451 instead of calling make_rename_temp. Do not call
4452 find_new_referenced_vars or mark_symbols_for_renaming, call
4455 2009-04-21 Richard Guenther <rguenther@suse.de>
4457 PR tree-optimization/39827
4458 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4459 (tree_ssa_phiprop): Pass the correct array size.
4461 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4463 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4465 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4468 * c-typeck.c (lvalue_p): Move declaration ...
4469 * c-common.h (lvalue_p): ... to here.
4470 * c-common.c (candidate_equal_p): New.
4471 (add_tlist): Use it.
4472 (merge_tlist): Use it.
4473 (warn_for_collisions_1): Likewise.
4474 (warning_candidate_p): Accept more candidates.
4475 (verify_tree): A warning candidate can be an expression. Use
4478 2009-04-21 Ben Elliston <bje@au.ibm.com>
4481 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4482 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4483 options. Remove -mcall-solaris documentation.
4485 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4488 * doc/invoke.texi (-Wlong-long): Update description.
4489 * c-lex (interpret_integer): Only warn if there was no previous
4490 overflow and -Wlong-long is enabled.
4491 * c-decl.c (declspecs_add_type): Drop redundant flags.
4492 * c.opt (Wlong-long): Init to -1.
4493 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4494 and front-end warn_long_long. Wlong-long only depends on other
4495 flags if it is uninitialized.
4496 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4497 the same for CPP and FE.
4498 (restore_extension_diagnostics): Likewise.
4500 2009-04-20 Ian Lance Taylor <iant@google.com>
4502 Fix enum conversions which are invalid in C++:
4503 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4504 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4505 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4506 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4507 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4508 (dbxout_parms): Likewise.
4509 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4510 (df_clear_flags): Likewise.
4511 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4512 top_flag parameter to int.
4513 (df_chain_create_bb_process_use): Likewise.
4514 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4516 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4517 (df_ref_create_structure, df_def_record_1): Likewise.
4518 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4519 (df_notes_rescan): Change 0 to VOIDmode in function call.
4520 (df_get_call_refs, df_insn_refs_collect): Likewise.
4521 (df_bb_regs_collect): Likewise.
4522 (df_entry_block_defs_collect): Likewise.
4523 (df_exit_block_uses_collect): Likewise.
4524 * df.h: Update declarations.
4525 * double-int.c (double_int_divmod): Add cast to enum type.
4526 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4527 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4528 (based_loc_descr): Likewise.
4529 (loc_descriptor_from_tree_1): Change first_op and second_op to
4530 enum dwarf_location_atom. Add cast to enum type.
4531 * expmed.c (init_expmed): Change 0 to SET in function call.
4532 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4533 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4534 (do_store_flag): Likewise.
4535 * fixed-value.h (struct fixed_value): Change mode to enum
4537 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4538 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4540 (insert_insn_decl, insert_decl, insert_state): Likewise.
4541 (automata_list_finish): Likewise.
4542 * genrecog.c (process_define_predicate): Add cast to enum type.
4543 * gensupport.c (init_predicate_table): Add cast to enum type.
4544 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4546 (gimple_build_call_1, gimple_build_label): Likewise.
4547 (gimple_build_goto, gimple_build_asm_1): Likewise.
4548 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4549 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4550 (enum fallback): Rename from enum fallback_t.
4551 (fallback_t): Typedef as int.
4552 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4553 GSI_SAME_STMT in function call.
4554 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4556 (setup_reg_class_relations): Likewise.
4557 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4558 (setup_prohibited_class_mode_regs): Add cast to enum type.
4559 (setup_prohibited_mode_move_regs): Likewise.
4560 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4561 (record_address_regs): Change i to enum reg_class.
4562 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4563 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4564 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4565 (GET_MODE_2XWIDER_MODE): Likewise.
4566 (GET_CLASS_NARROWEST_MODE): Likewise.
4567 * omp-low.c (expand_omp_for): Add cast to enum type.
4568 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4569 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4570 * postreload.c (reload_cse_simplify_operands): Change rclass local
4572 * predict.c (combine_predictions_for_insn): Change best_predictor
4573 and predictor to enum br_predictor.
4574 (combine_predictions_for_bb): Likewise.
4575 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4576 use SET_PREDICT_EXPR_OUTCOME.
4577 * real.c (real_arithmetic): Change icode to code in function call.
4578 * reginfo.c (init_move_cost): Add casts to enum type.
4579 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4580 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4582 * reload.c (find_valid_class): Add casts to enum type.
4583 (push_reload): Change 0 to NO_REGS in function call.
4584 (find_reloads): Change this_alternative to array of enum
4585 reg_class. Remove some now-unnecessary casts.
4586 (make_memloc): Change 0 to VOIDmode in function call.
4587 * reload1.c (reload): Change 0 to VOIDmode in function call.
4588 (eliminate_regs_1, elimination_effects): Likewise.
4589 (eliminate_regs_in_insn): Likewise.
4590 (emit_input_reload_insns): Add cast to enum type.
4591 (delete_output_reload): Change 0 to VOIDmode in function call.
4592 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4593 to enum type in function call.
4594 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4595 (SET_PREDICT_EXPR_OUTCOME): Define.
4596 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4597 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4598 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4599 (dump_function): Likewise.
4600 * tree-dump.h: Update declarations.
4601 * tree-pass.h: Update declarations.
4602 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4603 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4605 (arm_rtx_costs_1): Correct parenthesization.
4606 (arm_rtx_costs): Add casts to enum type.
4607 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4608 (vfp_emit_fstmd): Use add_rg_note.
4609 (emit_multi_reg_push, emit_sfm): Likewise.
4610 (thumb_set_frame_pointer): Likewise.
4611 (arm_expand_prologue): Likewise.
4612 (arm_regno_class): Change return type to enum reg_class.
4613 (thumb1_expand_prologue): Use add_reg_note.
4614 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4615 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4617 * config/arm/gentune.sh: Add cast to enum type.
4618 * config/arm/arm-tune.md: Rebuild.
4619 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4620 (ix86_split_fp_branch, predict_jump): Likewise.
4621 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4622 insn_code to enum rtx_code.
4623 (ix86_builtin_vectorized_function): Add cast to enum type.
4624 * config/i386/i386.md (truncdfsf2): Change slot to enum
4626 (truncxf<mode>2, isinf<mode>2): Likewise.
4627 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4629 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4630 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4631 (insert_bundle_state): Change 1 to INSERT in function call.
4632 (ia64_add_bundle_selector_before): Likewise.
4633 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4634 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4635 (restore_stack_nonlocal): Likewise.
4636 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4638 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4640 (mips_rtx_costs): Likewise.
4641 (mips_override_options): Add casts to enum type.
4642 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4644 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4645 (store_reg, set_reg_plus_d): Likewise.
4646 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4647 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4649 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4651 (emit_unlikely_jump): Use add_reg_note.
4652 (rs6000_emit_allocate_stack): Likewise.
4653 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4654 (output_toc): Change 1 to INSERT in function call.
4655 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4656 (rs6000_initialize_trampoline): Likewise.
4657 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4659 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4660 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4661 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4662 (save_gprs): Use add_reg_note.
4663 (s390_emit_prologue): Likewise.
4664 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4665 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4666 (sparc_fold_builtin): Add cast to enum type.
4667 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4669 (spu_expand_prologue): Use add_reg_note.
4670 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4672 2009-04-20 Ian Lance Taylor <iant@google.com>
4674 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4675 (c_parser_postfix_expression_after_primary): Get VEC for list of
4676 arguments. Get original types of arguments. Call
4677 build_function_call_vec.
4678 (cached_expr_list_1, cached_expr_list_2): New static variables.
4679 (c_parser_expr_list): Change return type to VEC *. Add
4680 p_orig_types parameter. Change all callers.
4681 (c_parser_release_expr): New static function.
4682 (c_parser_vec_to_tree_list): New static function.
4683 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4684 call build_function_call_vec.
4685 (build_function_call_vec): New function, based on old
4686 build_function_call.
4687 (convert_arguments): Remove nargs and argarray parameters. Change
4688 values to a VEC. Add origtypes parameter.
4689 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4690 (convert_for_assignment): Add origtype parameter. Change all
4691 callers. If warn_cxx_compat, check for conversion to an enum
4692 type when calling a function.
4693 (store_init_value): Add origtype parameter. Change all callers.
4694 (digest_init): Likewise.
4695 (struct init_node): Add origtype field.
4696 (add_pending_init): Add origtype parameter. Change all callers.
4697 (output_init_element): Likewise.
4698 (output_pending_init_elements): Pass origtype from init_node to
4699 output_init_element.
4700 (process_init_element): Pass origtype from c_expr to
4701 output_init_element.
4702 (c_finish_return): Add origtype parameter. Change all callers.
4703 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4705 (sync_resolve_params): Likewise.
4706 (sync_resolve_return): Change params to first_param. Change caller.
4707 (resolve_overloaded_builtins): Change params to VEC *. Change
4708 callers. Save first parameter around call to build_function_call_vec.
4709 * c-decl.c (finish_decl): Add origtype parameter. Change all
4710 callers. Call build_function_call_vec rather than
4711 build_function_call for cleanup.
4712 * c-tree.h: Update declarations.
4713 * c-common.h: Update declarations.
4714 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4715 params to first_param.
4716 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4717 params parameter from tree to void *.
4718 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4719 Change arglist parameter to have type void *, and to be a pointer
4721 * config/rs6000/rs6000-protos.h
4722 (altivec_resolve_overloaded_builtin): Update declaration.
4723 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4724 fnargs parameter to have type void *, and to be a pointer to a
4725 VEC. Call build_function_call_vec instead of
4726 build_function_call.
4727 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4729 2009-04-20 Joey Ye <joey.ye@intel.com>
4730 Xuepeng Guo <xuepeng.guo@intel.com>
4731 H.J. Lu <hongjiu.lu@intel.com>
4733 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4735 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4736 (IX86_LEA_PRIORITY): Likewise.
4737 (distance_non_agu_define): New function.
4738 (distance_agu_use): Likewise.
4739 (ix86_lea_for_add_ok): Likewise.
4740 (ix86_dep_by_shift_count): Likewise.
4742 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4743 should split for LEA.
4745 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4747 (ix86_dep_by_shift_count): Likewise.
4749 2009-04-20 Richard Guenther <rguenther@suse.de>
4751 * expr.c (handled_component_p): Move ...
4752 * tree.h (handled_component_p): ... here.
4753 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4754 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4755 and REALPART_EXPR to be in one group.
4757 2009-04-20 Richard Guenther <rguenther@suse.de>
4759 * basic-block.h (get_all_dominated_blocks): Declare.
4760 * dominance.c (get_all_dominated_blocks): New function.
4761 * tree-cfg.c (get_all_dominated_blocks): Remove.
4762 (remove_edge_and_dominated_blocks): Adjust.
4763 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4764 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4765 instead of recursing.
4767 2009-04-20 Doug Kwan <dougkwan@google.com>
4769 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4770 (struct cgraph_node_set_def): New type.
4771 (cgraph_node_set) New type. Also declare vector functions.
4772 (struct cgraph_node_set_element_def): New type.
4773 (cgraph_node_set_element): Ditto.
4774 (cgraph_node_set_iterator): New iterator type.
4775 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4776 cgraph_node_set_remove, dump_cgraph_node_set,
4777 debug_cgraph_node_set): New prototypes.
4778 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4779 cgraph_node_set_size): New inlines.
4780 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4782 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4783 argument to function 'write_summary'.
4784 * ipa.c: Include ggc.h.
4785 (hash_cgraph_node_set_element,
4786 eq_cgraph_node_set_element, cgraph_node_set_new,
4787 cgraph_node_set_add, cgraph_node_set_remove,
4788 cgraph_node_set_find, dump_cgraph_node_set,
4789 debug_cgraph_node_set): New functions.
4790 * Makefile.in (ipa.o): Add dependency on GGC_H.
4792 2009-04-20 Ira Rosen <irar@il.ibm.com>
4794 PR tree-optimization/39675
4795 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4796 check of the return code of vect_schedule_slp. Check that
4797 stmt_vec_info still exists for the statement, before checking its
4800 2009-04-20 Michael Matz <matz@suse.de>
4802 * Makefile.in (generated_files): Take out $(simple_generated_c).
4804 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4806 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4807 (UINTPTR_TYPE): Likewise.
4809 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4812 * c-typeck.c (digest_init): Check for initializing an array with a
4815 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4818 * c-semantics.c (pop_stmt_list): Propagate
4819 STATEMENT_LIST_HAS_LABEL to parent statement list.
4821 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4823 * config/mips/mips.h (mips_tune_attr): New macro.
4824 * config/mips/mips.md (cpu): Use it.
4826 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4829 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4832 2009-04-19 Diego Novillo <dnovillo@google.com>
4834 * toplev.c (compile_file): Move call to coverage_finish ...
4835 * cgraphunit.c (ipa_passes): ... here.
4836 Call cgraph_process_new_functions.
4837 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4838 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4840 2009-04-19 Jan Hubicka <jh@suse.cz>
4842 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4844 (dump_cgraph_node): Dump can throw external flag.
4845 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4847 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4851 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4852 * common.opt (Wlogical-op): Move from here...
4853 * c.opt (Wlogical-op): ... to here.
4854 * c-typeck.c (parser_build_binary_op): Update call to
4855 warn_logical_operator.
4856 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4858 * c-common.c (warn_logical_op): Update.
4859 * c-common.h (warn_logical_op): Update declaration.
4861 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4863 * tree.c (protected_set_expr_location): Fix formatting.
4865 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4868 * c-typeck.c (readonly_warning): new.
4869 (build_unary_op, build_modify_expr): Use readonly_warning for
4870 storing into something readonly but not const-qualified.
4872 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4875 * c-typeck.c (build_unary_op): Check for taking address of
4876 expression of type void.
4878 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4881 * c-typeck.c (build_function_call): Check for calling a function
4882 with qualified void return types. Call require_complete_type when
4885 2009-04-18 Jan Hubicka <jh@suse.cz>
4887 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4889 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4890 can_throw_external flag.
4891 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4892 * ipa-pure-const.c (ignore_edge): New function.
4893 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4894 only over can_throw_external edges.
4895 (local_pure_const): Add nothrow flag.
4896 * ipa-utils.c (searchc): Add ignore_edge callback.
4897 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4898 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4899 (set_nothrow_function_flags): Update cgraph.
4900 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4902 2009-04-18 Richard Guenther <rguenther@suse.de>
4905 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4906 (fold_stmt): ... this and ...
4907 (fold_stmt_inplace): ... this.
4908 (fold_stmt_1): Fold references in calls and asms.
4909 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4911 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4913 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4914 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4916 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4918 * tree.c (function_args_count): Remove.
4919 * tree.h: Remove the prototype for function_args_count.
4921 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4923 * tree-iterator.c (expr_only): Remove.
4924 * tree.h: Remove the prototype for expr_only.
4926 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4928 * reginfo.c (cannot_change_mode_set_regs): Remove.
4929 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4931 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4933 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4934 whether operands 0 and 1 overlaps.
4936 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4939 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4940 pointer. Use warning_at instead of warning.
4941 (search_for_addr_array): Likewise.
4942 (check_array_bounds): Likewise.
4943 (check_all_array_refs): Check that the incoming edge is not in the
4944 list of edges to be removed.
4945 (check_all_array_refs): Avoid the temporal pointer.
4946 (vrp_visit_cond_stmt): Fix typo.
4947 (simplify_switch_using_ranges): Handle the case where the switch
4948 index is an integer constant.
4950 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4952 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4954 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4956 * doc/extend.texi, doc/invoke.texi: Fix typos.
4958 2009-04-17 Cary Coutant <ccoutant@google.com>
4960 * tree-flow-inline.h (get_lineno): Fix inverted test.
4962 2009-04-17 Diego Novillo <dnovillo@google.com>
4964 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4965 assertion for AVAIL_OUT.
4967 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4970 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4971 * config/sh/linux-atomic.asm: Likewise.
4973 2009-04-17 Diego Novillo <dnovillo@google.com>
4975 * except.c (debug_eh_tree): New.
4976 (struct eh_region, struct eh_status): Move ...
4977 * except.h: ... here.
4978 (add_type_for_runtime): Declare extern.
4979 (lookup_type_for_runtime): Likewise.
4980 (debug_eh_tree): Declare.
4981 * Makefile.in (GTFILES): List except.h before except.c
4983 2009-04-17 Diego Novillo <dnovillo@google.com>
4985 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4986 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4987 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4988 (find_vars_r): ... here.
4989 * tree-flow.h (find_referenced_vars_in): Declare.
4990 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4991 that AVAIL_OUT exists for BLOCK.
4992 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4993 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4994 (tree-parloops.o): Likewise.
4996 2009-04-17 Simon Baldwin <simonb@google.com>
4998 * toplev.c (default_tree_printer): Add handling for %E format.
5000 2009-04-17 Diego Novillo <dnovillo@google.com>
5002 * tree-pretty-print.c (dump_generic_node): Add break after
5003 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
5004 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
5005 FUNCTION_TYPE together. Call print_struct_decl when printing
5006 structures and TDF_SLIM is not given.
5007 (print_struct_decl): Fix logic for detecting recursion.
5009 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5012 * gcc.c (create_at_file): New.
5013 (compile_input_file_p): New.
5014 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
5015 * main.c (main): Update call to toplev_main.
5016 * toplev.c (toplev_main): Change signature. Call expandargv.
5017 * toplev.h (toplev_main): Change signature.
5019 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5021 * dwarf2out.c (field_byte_offset): Use the type size as the field size
5022 if the latter is not constant.
5024 2009-04-17 David Edelsohn <edelsohn@gnu.org>
5026 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
5028 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5030 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
5031 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
5033 2009-04-17 Richard Guenther <rguenther@suse.de>
5035 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5036 Handle component references view-converting an invariant address.
5038 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
5040 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
5041 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
5042 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
5043 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
5044 Use @deftypevr rather than @deftypevar.
5046 2009-04-17 Richard Guenther <rguenther@suse.de>
5048 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
5049 (get_prop_source_stmt): Likewise.
5050 (can_propagate_from): Likewise.
5052 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
5054 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
5055 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
5056 (--with-multilib-list): Add default value.
5057 * configure: Regenerate.
5058 * Makefile.in (TM_ENDIAN_CONFIG): Define.
5059 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
5060 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
5061 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
5062 Don't add default cpu to multilib list unnecessarily, but do enable
5063 the relevant compiler option..
5064 Add support for --with-multilib-list=<blank> and
5065 --with-multilib-list=!<somelib> to supress unwanted multilibs.
5066 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
5067 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
5068 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
5070 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
5071 (MULTILIB_OSDIRNAMES): New variable.
5072 * config/sh/t-1e: Delete file.
5073 * config/sh/t-mlib-sh1: Delete file.
5074 * config/sh/t-mlib-sh2: Delete file.
5075 * config/sh/t-mlib-sh2a: Delete file.
5076 * config/sh/t-mlib-sh2a-nofpu: Delete file.
5077 * config/sh/t-mlib-sh2a-single: Delete file.
5078 * config/sh/t-mlib-sh2a-single-only: Delete file.
5079 * config/sh/t-mlib-sh2e: Delete file.
5080 * config/sh/t-mlib-sh3e: Delete file.
5081 * config/sh/t-mlib-sh4: Delete file.
5082 * config/sh/t-mlib-sh4-nofpu: Delete file.
5083 * config/sh/t-mlib-sh4-single: Delete file.
5084 * config/sh/t-mlib-sh4-single-only: Delete file.
5085 * config/sh/t-mlib-sh4a: Delete file.
5086 * config/sh/t-mlib-sh4a-nofpu: Delete file.
5087 * config/sh/t-mlib-sh4a-single: Delete file.
5088 * config/sh/t-mlib-sh4a-single-only: Delete file.
5089 * config/sh/t-mlib-sh4al: Delete file.
5090 * config/sh/t-mlib-sh5-32media: Delete file.
5091 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
5092 * config/sh/t-mlib-sh5-64media: Delete file.
5093 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
5094 * config/sh/t-mlib-sh5-compact: Delete file.
5095 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
5096 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
5097 * doc/install.texi (Options specification): Add
5098 --with-multilib-list and --with-endian.
5100 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5102 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
5104 (OBJS-common): Add plugin-version.o.
5105 (plugin-version.o): New.
5106 * gcc-plugin.h (plugin_gcc_version): New.
5107 (plugin_default_version_check): New.
5108 (plugin_init_func, plugin_init): Add version argument.
5109 * plugin-version.c: New.
5110 * plugin.c (str_plugin_gcc_version_name): New.
5111 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
5112 pass it to the init function.
5113 (plugin_default_version_check): New.
5115 2009-04-17 Richard Guenther <rguenther@suse.de>
5117 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
5118 for decl-vs-decl disambiguation.
5120 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
5122 * config/s390/s390.h (s390_tune_attr): New macro definition.
5123 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
5125 2009-04-17 Richard Guenther <rguenther@suse.de>
5127 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
5128 (fold_stmt_r): Likewise.
5129 (maybe_fold_reference): New function.
5130 (fold_gimple_assign): Handle cases fold_stmt_r did.
5131 (fold_stmt): Do not use fold_stmt_r.
5132 (fold_stmt_inplace): Likewise.
5134 2009-04-17 Richard Guenther <rguenther@suse.de>
5136 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
5137 (record_equivalences_from_stmt): Remove useless checks and
5139 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
5140 the type is already suitable.
5142 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
5144 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
5146 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
5148 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
5149 (CMPtype): Define as __gcc_CMPtype.
5151 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
5153 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
5154 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
5156 2009-04-17 Richard Guenther <rguenther@suse.de>
5158 PR tree-optimization/39746
5159 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
5160 special-casing for builtins and static variable use/def.
5161 (call_may_clobber_ref_p_1): Likewise.
5163 2009-04-16 Ian Lance Taylor <iant@google.com>
5165 * df.h: Include "timevar.h".
5166 (struct df_problem): Change tv_id field to timevar_id_t.
5167 * tree-pass.h: Include "timevar.h".
5168 (struct opt_pass): Change tv_id field to timevar_id_t.
5169 * timevar.h (timevar_id_t): Define TV_NONE.
5170 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
5171 TV_NONE rather than tv_id != 0.
5172 (execute_one_pass): Likewise.
5173 * Makefile.in (DF_H): Add $(TIMEVAR_H).
5174 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
5175 dependencies to $(TREE_PASS_H).
5176 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
5178 (pass_branch_target_load_optimize2): Likewise.
5179 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
5180 (pass_outof_cfg_layout_mode): Likewise.
5181 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
5182 (pass_rebuild_cgraph_edges): Likewise.
5183 (pass_remove_cgraph_callee_edges): Likewise.
5184 * df-core.c (pass_df_initialize_opt): Likewise.
5185 (pass_df_initialize_no_opt): Likewise.
5186 (pass_df_finish): Likewise.
5187 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
5188 * except.c (pass_set_nothrow_function_flags): Likewise.
5189 (pass_convert_to_eh_region_ranges): Likewise.
5190 * final.c (pass_compute_alignments): Likewise.
5191 * function.c (pass_instantiate_virtual_regs): Likewise.
5192 (pass_init_function): Likewise.
5193 (pass_leaf_regs): Likewise.
5194 (pass_match_asm_constraints): Likewise.
5195 * gimple-low.c (pass_lower_cf): Likewise.
5196 (pass_mark_used_blocks): Likewise.
5197 * init-regs.c (pass_initialize_regs): Likewise.
5198 * integrate.c (pass_initial_value_sets): Likewise.
5199 * ira.c (pass_ira): Likewise.
5200 * jump.c (pass_cleanup_barriers): Likewise.
5201 * omp-low.c (pass_expand_omp): Likewise.
5202 (pass_lower_omp): Likewise.
5203 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
5204 * recog.c (pass_split_all_insns): Likewise.
5205 (pass_split_after_reload): Likewise.
5206 (pass_split_before_regstack): Likewise.
5207 (pass_split_before_sched2): Likewise.
5208 (pass_split_for_shorten_branches): Likewise.
5209 * reginfo.c (pass_reginfo_init): Likewise.
5210 (pass_subregs_of_mode_init): Likewise.
5211 (pass_subregs_of_mode_finish): Likewise.
5212 * passes.c (pass_postreload): Likewise.
5213 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5214 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5215 (pass_warn_function_return): Likewise.
5216 (pass_warn_function_noreturn): Likewise.
5217 * tree-complex.c (pass_lower_complex): Likewise.
5218 (pass_lower_complex_O0): Likewise.
5219 * tree-if-conv.c (pass_if_conversion): Likewise.
5220 * tree-into-ssa.c (pass_build_ssa): Likewise.
5221 * tree-mudflap.c (pass_mudflap_1): Likewise.
5222 (pass_mudflap_2): Likewise.
5223 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5224 (pass_mudflap_2): Likewise.
5225 * tree-nrv.c (pass_return_slot): Likewise.
5226 * tree-object-size.c (pass_object_sizes): Likewise.
5227 * tree-optimize.c (pass_all_optimizations): Likewise.
5228 (pass_early_local_passes): Likewise.
5229 (pass_all_early_optimizations): Likewise.
5230 (pass_cleanup_cfg): Likewise.
5231 (pass_cleanup_cfg_post_optimizing): Likewise.
5232 (pass_free_datastructures): Likewise.
5233 (pass_free_cfg_annotations): Likewise.
5234 (pass_fixup_cfg): Likewise.
5235 (pass_init_datastructures): Likewise.
5236 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5237 (pass_late_warn_uninitialized): Likewise.
5238 (pass_update_address_taken): Likewise.
5239 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5240 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5241 (pass_cse_sincos): Likewise.
5242 (pass_convert_to_rsqrt): Likewise.
5243 * tree-ssa-structalias.c (pass_build_alias): Likewise.
5244 * tree-stdarg.c (pass_stdarg): Likewise.
5245 * tree-tailcall.c (pass_tail_recursion): Likewise.
5246 (pass_tail_calls): Likewise.
5247 * tree-vect-generic.c (pass_lower_vector): Likewise.
5248 (pass_lower_vector_ssa): Likewise.
5249 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
5251 2009-04-16 Joseph Myers <joseph@codesourcery.com>
5253 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
5255 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
5257 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
5258 logical and signext.
5260 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
5263 * config/sh/predicates.md (arith_operand): Check if the operand
5264 of TRUNCATE is a REG.
5266 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5268 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5269 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5271 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5273 * tree-iterator.c (tsi_split_statement_list_after,
5274 tsi_split_statement_list_before): Remove.
5275 * tree-iterator.h: Remove the prototypes for
5276 tsi_split_statement_list_after and tsi_split_statement_list_before.
5278 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5280 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
5281 * tree-ssa-propagate.h: Remove the prototype for
5282 stmt_makes_single_load.
5284 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5286 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5287 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5289 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5291 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5293 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5295 * except.c (eh_region_outer_p): Remove.
5296 * except.h: Remove the prototype for eh_region_outer_p.
5298 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5300 * function.c (current_function_assembler_name): Remove.
5301 * function.h: Remove the prototype for
5302 current_function_assembler_name.
5304 2009-04-16 Ian Lance Taylor <iant@google.com>
5306 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5307 (add_reg_note): Call alloc_reg_note.
5308 * rtl.h (alloc_reg_note): Declare.
5309 * combine.c (try_combine): Use alloc_reg_note.
5310 (recog_for_combine, move_deaths): Likewise.
5311 (distribute_notes): Use alloc_reg_note and add_reg_note.
5312 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5313 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5314 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5316 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5318 PR rtl-optimization/39762
5319 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5320 ira_may_move_out_cost): Add comments about way of their usage.
5321 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5323 * ira-conflicts.c (process_regs_for_copy): Use function
5324 ira_get_register_move_cost instead of global
5325 ira_register_move_cost.
5327 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5328 color_pass, move_spill_restore, update_curr_costs): Ditto.
5330 * ira-lives.c (process_single_reg_class_operands): Ditto.
5332 * ira-emit.c (emit_move_list): Ditto.
5334 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5335 (record_reg_classes): Ditto. Use functions
5336 ira_get_register_move_cost and ira_get_may_move_cost instead of
5337 global vars ira_register_move_cost, ira_may_move_out_cost and
5338 ira_may_move_in_cost.
5339 (record_address_regs): Don't call ira_init_register_move_cost.
5340 Use function ira_get_may_move_cost instead of global
5341 ira_may_move_in_cost.
5342 (process_bb_node_for_hard_reg_moves): Use function
5343 ira_get_register_move_cost instead of global ira_register_move_cost.
5344 (ira_costs): Don't call ira_init_register_move_cost.
5346 2009-04-16 Richard Guenther <rguenther@suse.de>
5348 * tree-cfg.c (verify_gimple_assign_binary):
5349 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5350 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5351 (create_general_new_stmt): Note that this function is broken.
5353 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5355 * common.opt (fhelp): Add Var(help_flag).
5356 * gcc-plugin.h (plugin_info): Add help.
5357 * plugin.c (plugin_name_args): Add help.
5358 (register_plugin_info): Set plugin->help.
5359 (print_help_one_plugin): New.
5360 (print_plugins_help): New.
5361 * plugin.h (print_plugins_help): New.
5362 * toplev.c (toplev_main): Call print_plugins_help if needed.
5364 2009-04-16 Richard Guenther <rguenther@suse.de>
5366 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5367 (gimple_ior_addresses_taken_1): New function.
5368 (gimple_ior_addresses_taken): Likewise.
5369 * gimple.h (struct gimple_statement_with_ops_base): Remove
5370 addresses_taken member.
5371 (gimple_ior_addresses_taken): Declare.
5372 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5373 gimple_set_addresses_taken): Remove.
5374 * ipa-reference.c (mark_address): New function.
5375 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5376 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5377 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5378 (gimple_add_to_addresses_taken): Remove.
5379 (get_tmr_operands): Call mark_address_taken.
5380 (get_asm_expr_operands): Likewise.
5381 (get_expr_operands): Likewise.
5382 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5383 (free_stmt_operands): Do not free it.
5384 * tree-ssa.c (delete_tree_ssa): Likewise.
5385 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5387 2009-04-16 Richard Guenther <rguenther@suse.de>
5389 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5390 (walk_stmt_load_store_ops): Likewise.
5391 * gimple.c (get_base_loadstore): New function.
5392 (walk_stmt_load_store_addr_ops): Likewise.
5393 (walk_stmt_load_store_ops): Likewise.
5394 * ipa-pure-const.c (check_op): Simplify.
5395 (check_load, check_store): New functions.
5396 (check_stmt): Use walk_stmt_load_store_ops.
5397 * ipa-reference.c (mark_load): Adjust signature.
5398 (mark_store): Likewise.
5399 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5401 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5403 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5405 * opts.c (common_handle_option): Don't call print_version.
5406 * plugin.c (plugin_name_args): Add version.
5407 (register_plugin_info): New.
5408 (register_callback): Handle PLUGIN_INFO.
5409 (try_init_one_plugin): New.
5410 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5412 (finalize_one_plugin): New.
5413 (finalize_plugins): New.
5414 (print_one_plugin): New.
5415 (print_plugins_versions): New.
5416 * plugin.h (print_plugins_versions): New.
5417 (finalize_plugins): New.
5418 * toplev.c (compile_file): Don't call initialize_plugins.
5419 (print_version): Call print_plugins_versions.
5420 (toplev_main): Call initialize_plugins. Print version if needed.
5421 Call finalize_plugins.
5423 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5425 * common.opt (fversion): New.
5426 * gcc.c (print_version): New.
5427 (process_command): Don't print the version. Just set print_version.
5428 (main): Print version. Call subprocesses if print_version and
5429 verbose_flag are set.
5430 * opts.c (common_handle_option): Handle OPT_fversion.
5432 2009-04-16 Richard Guenther <rguenther@suse.de>
5433 Ira Rosen <irar@il.ibm.com>
5435 PR tree-optimization/39698
5436 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5437 type of the reduction variable. Only generate the def if
5440 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5441 make sure to first convert to an integer of the same precision.
5442 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5443 the type of the evolution correctly in computing the new
5444 induction variable base.
5446 2009-04-16 Richard Guenther <rguenther@suse.de>
5449 * tree-cfg.c (make_blocks): Split statements with to-be
5450 abnormal SSA names on the lhs.
5452 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5454 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5455 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5456 * c-typeck.c (really_start_incremental_init): Likewise.
5457 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5458 (TARGET_INITIALIZER): Remove it.
5459 * target.h (struct target): Remove vector_opaque_p.
5460 * tree.c (build_opaque_vector_type): New.
5461 * tree.h (TYPE_VECTOR_OPAQUE): New.
5462 (build_opaque_vector_type): Declare.
5463 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5464 * config/rs6000/rs6000.c (build_opaque_vector_type,
5465 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5466 (rs6000_init_builtins): Use build_opaque_vector_type for
5467 opaque_V4SI_type_node.
5469 2009-04-15 Catherine Moore <clm@codesourcery.com>
5471 * debug.h (set_name): Declare.
5472 * dwarf2out.c (dwarf2out_set_name): Declare.
5473 (dwarf2_debug_hooks): Add set_name.
5474 (find_AT_string): New.
5475 (add_AT_string): Call find_AT_string.
5476 (dwarf2out_set_name): New.
5477 * cp/decl.c (grokdeclarator): Call set_name.
5478 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5479 * debug.c (do_nothing_debug_hooks): Likewise.
5480 * dbxout.c (dbx_debug_hooks): Likewise.
5481 * sdbout.c (sdb_debug_hooks): Likewise.
5483 2009-04-15 Michael Eager <eager@eagercon.com>
5485 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5486 reg for single-precision FPU.
5487 * config/rs6000/rs6000.md (movsi_internal1): Only for
5489 (movsi_internal1_single): New. Add pattern to move SI values to/from
5490 single-precision FP regs.
5492 2009-04-15 Richard Guenther <rguenther@suse.de>
5494 * omp-low.c (lower_rec_input_clauses): Build correct address
5496 (expand_omp_for_generic): Fix multiplication type.
5497 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5498 (generate_memset_zero): Fix types.
5499 * tree-profile.c (prepare_instrumented_value): Correctly
5502 2009-04-15 Ian Lance Taylor <iant@google.com>
5504 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5505 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5506 for -Wall and for -Wc++-compat.
5507 (c_common_post_options): For C++, set warn_enum_compare if not
5509 * c-tree.h (struct c_expr): Add field original_type.
5510 (build_external_ref): Update declaration.
5511 * c-parser.c (c_parser_braced_init): Set original_type.
5512 (c_parser_initelt): Likewise.
5513 (c_parser_expr_no_commas): Likewise.
5514 (c_parser_conditional_expression): Likewise.
5515 (c_parser_cast_expression): Likewise.
5516 (c_parser_unary_expression): Likewise. Pull setting of
5517 original_code to top of function.
5518 (c_parser_sizeof_expression): Set original_type.
5519 (c_parser_alignof_expression): Likewise.
5520 (c_parser_postfix_expression): Likewise. Pull setting of
5521 original_code to top of function.
5522 (c_parser_postfix_expression_after_paren_type): Set original_type.
5523 (c_parser_postfix_expression_after_primary): Likewise.
5524 (c_parser_expression): Likewise.
5525 * c-typeck.c (build_external_ref): Add type parameter. Change all
5527 (c_expr_sizeof_expr): Set original_type field.
5528 (parser_build_unary_op): Likewise.
5529 (parser_build_binary_op): Likewise. Optionally warn about
5530 comparisons of enums of different types.
5531 (digest_init): Set original_type field.
5532 (really_start_incremental_init): Likewise.
5533 (push_init_level, pop_init_level): Likewise.
5534 * doc/invoke.texi (Warning Options): -Wenum-compare now
5537 2009-04-15 Richard Guenther <rguenther@suse.de>
5539 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5540 out a necessary conversion.
5541 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5542 names we didn't value number.
5543 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5545 2009-04-15 Richard Guenther <rguenther@suse.de>
5547 PR tree-optimization/39764
5548 * tree-ssa-ccp.c (get_value): Canonicalize value with
5549 canonicalize_float_value.
5551 2009-04-15 Jan Hubicka <jh@suse.cz>
5553 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5554 Wrong version of patch.
5556 2009-04-15 Jan Hubicka <jh@suse.cz>
5558 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5560 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5562 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5563 our distinct integral and vector types.
5565 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5567 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5568 * init.c (build_vtbl_address): Remove call to assemble_external.
5570 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5572 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5573 output for other floating point modes.
5575 2009-04-14 Diego Novillo <dnovillo@google.com>
5577 * diagnostic.c (diagnostic_report_diagnostic): Do not
5578 warn about loaded plugins for DK_ERROR and DK_WARNING.
5579 * c-decl.c (declspecs_add_type): Move call to
5580 invoke_plugin_callbacks ...
5581 * c-parser.c (c_parser_declspecs): ... here.
5582 * plugin.c (dump_active_plugins): Tidy output.
5584 2009-04-14 Diego Novillo <dnovillo@google.com>
5585 Le-Chun Wu <lcwu@google.com>
5587 * configure.ac: Add --enable-plugin support.
5588 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5589 * Makefile.in (PLUGIN_H): Define.
5590 Export ENABLE_PLUGIN and GMPINC to site.exp.
5591 Add PLUGINLIBS to link command.
5592 Add/modify dependencies for plugin.o and files including plugin.h.
5594 * config.in: Regenerate.
5596 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5599 2009-04-14 Le-Chun Wu <lcwu@google.com>
5601 * tree-pass.h (register_one_dump_file): Add a prototype for
5602 register_one_dump_file.
5603 * toplev.c (compile_file): Call initialize_plugins.
5604 (do_compile): Call invoke_plugin_callbacks.
5605 (toplev_main): Call invoke_plugin_callbacks.
5606 * common.opt: Add -fplugin= and -fplugin-arg-.
5607 * gcc-plugin.h: New public header file for plugins to include.
5608 * plugin.c: New source file.
5609 * plugin.h: New internal header file.
5610 * passes.c (register_one_dump_file): Make it external.
5612 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5614 2009-04-14 Diego Novillo <dnovillo@google.com>
5616 * doc/plugins.texi: New.
5617 * doc/gccint.texi: Add reference to Plugins chapter.
5618 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5619 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5620 loaded plugins, if any.
5621 * timevar.def (TV_PLUGIN_INIT): Define.
5622 (TV_PLUGIN_RUN): Define.
5623 * plugin.c: Include timevar.h
5624 (plugins_active_p): New.
5625 (dump_active_plugins): New.
5626 (debug_active_plugins): New.
5628 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5630 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5632 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5634 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5636 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5637 the same as a minus without a shift.
5639 2009-04-14 Nick Clifton <nickc@redhat.com>
5641 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5642 comparisons with small integers will always produce a short
5645 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5648 2008-12-19 Diego Novillo <dnovillo@google.com>
5650 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5652 2009-04-14 Richard Guenther <rguenther@suse.de>
5654 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5656 (verify_gimple_assign_binary): Likewise. Handle shifts and
5658 (verify_gimple_phi): Print the mismatched argument position.
5659 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5661 (vect_update_init_of_dr): Likewise.
5662 * matrix-reorg.c (transform_access_sites): Do what the
5664 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5666 2009-04-13 Michael Eager <eager@eagercon.com>
5668 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5669 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5670 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5671 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5672 remove duplicate config
5674 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5676 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5677 file_name:line_number type locator of the call site.
5679 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5681 * genautomata.c: Put blank after comma.
5682 (automaton_decls): New.
5683 (struct unit_usage): Add comments to member next.
5684 (store_alt_unit_usage): Keep the list ordered.
5685 (unit_present_on_list_p, equal_alternatives_p): New.
5686 (check_regexp_units_distribution): Check units distribution
5687 correctness correctly.
5688 (main): Don't write automata if error is found. Return correct
5691 * config/m68k/cf.md (cfv4_ds): Remove.
5692 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5693 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5695 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5696 power4-load-ext, power4-store, power4-store-update,
5697 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5698 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5699 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5700 power4-sqrt, power4-isync): Modify reservation to make correct
5701 unit distribution to automata.
5703 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5704 power5-store-update, power5-two, power5-three, power5-lmul,
5705 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5707 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5709 * except.c (pass_set_nothrow_function_flags): Set name and add
5711 (set_nothrow_function_flags): Mention in the dump file when
5712 changing a function to nothrow.
5714 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5717 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5718 instead of unsigned long.
5720 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5722 * config/arm/arm.c (return_used_this_function): Remove.
5723 (arm_output_function_prologue): Remove use of
5724 return_used_this_function.
5725 (output_return_instruction): Replace use of
5726 return_used_this_function
5727 by cfun->machine->return_used_this_function.
5728 (arm_output_epilogue): Likewise.
5729 (arm_output_function_epilogue): Likewise.
5730 (thumb_unexpanded_epilogue): Likewise.
5731 * config/arm/arm.h (struct machine_function):
5732 New member return_used_this_function.
5734 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5736 * doc/install.texi: Correct description of default directory for
5737 --with-gxx-include-dir.
5739 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5741 * fold-const.c (build_range_check): Properly deal with enumeral and
5744 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5746 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5747 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5748 * params.h (MAX_GCSE_PASSES): Remove.
5749 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5750 in sequence. Remove ability to run multiple passes.
5751 (bypass_jumps): Report run as third CPROP pass.
5753 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5756 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5757 when deciding whether the whole SEQUENCE can throw.
5759 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5762 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5763 offseted label references.
5765 2009-04-11 Jan Hubicka <jh@suse.cz>
5767 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5769 2009-04-11 Richard Guenther <rguenther@suse.de>
5772 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5773 return variables as TREE_ADDRESSABLE.
5775 2009-04-11 Richard Guenther <rguenther@suse.de>
5777 PR tree-optimization/39713
5778 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5779 reference trees have SSA_NAME operands.
5781 2009-04-11 Richard Guenther <rguenther@suse.de>
5784 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5785 address expressions.
5787 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5789 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5790 match changes in Cygwin 1.7
5791 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5792 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5794 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5796 PR tree-optimization/39701
5797 * doc/invoke.texi (Optimization Options): Document change in
5798 meaning and initialization of -fdelete-null-pointer-checks.
5800 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5803 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5805 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5808 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5810 2009-04-10 Chao-ying Fu <fu@mips.com>
5812 * doc/tm.texi (Instruction Output): Document
5813 TARGET_ASM_FINAL_POSTSCAN_INSN.
5814 * target.h (final_postscan_insn): New field in asm_out.
5815 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5816 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5817 * final.c (final_scan_insn): Call
5818 targetm.asm_out.final_postscan_insn after outputting
5819 an asm macro and a normal instruction.
5821 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5822 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5823 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5824 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5825 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5827 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5830 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5831 variables as non-NULL even with -fdelete-null-pointer-checks.
5833 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5835 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5837 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5840 * config/i386/i386.c (classify_argument): Handle SCmode with
5841 (bit_offset % 64) != 0.
5843 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5845 * doc/invoke.texi (Optimize Options): Add cross-reference to
5846 -Q --help=optimizers examples.
5848 2009-04-10 Ben Elliston <bje@au.ibm.com>
5851 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5852 regalign for the reg == fpr and TDmode case.
5854 2009-04-09 David Ayers <ayers@fsfe.org>
5857 * objc/objc-act.c (warn_with_method): Remove helper function.
5858 (check_duplicates): Call warning and inform directly.
5859 (really_start_method): Likewise.
5861 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5863 * expmed.c (expand_divmod): Always use a comparison for a division
5864 by a large unsigned integer.
5866 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5867 for things others than variables or functions as nonzero.
5869 2009-04-09 Nick Clifton <nickc@redhat.com>
5871 * unwind-compat.c: Change copyright header to refer to version
5872 3 of the GNU General Public License with version 3.1 of the
5873 GCC Runtime Library Exception and to point readers at the
5874 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5875 * config/alpha/crtfastmath.c: Likewise.
5876 * config/alpha/linux-unwind.h: Likewise.
5877 * config/alpha/qrnnd.asm: Likewise.
5878 * config/alpha/vms-crt0-64.c: Likewise.
5879 * config/alpha/vms-crt0.c: Likewise.
5880 * config/alpha/vms-dwarf2.asm: Likewise.
5881 * config/alpha/vms-dwarf2eh.asm: Likewise.
5882 * config/alpha/vms-psxcrt0-64.c: Likewise.
5883 * config/alpha/vms-psxcrt0.c: Likewise.
5884 * config/alpha/vms_tramp.asm: Likewise.
5885 * config/arc/initfini.c: Likewise.
5886 * config/arc/lib1funcs.asm: Likewise.
5887 * config/arm/bpabi-v6m.S: Likewise.
5888 * config/arm/bpabi.S: Likewise.
5889 * config/arm/bpabi.c: Likewise.
5890 * config/arm/crti.asm: Likewise.
5891 * config/arm/crtn.asm: Likewise.
5892 * config/arm/ieee754-df.S: Likewise.
5893 * config/arm/ieee754-sf.S: Likewise.
5894 * config/arm/lib1funcs.asm: Likewise.
5895 * config/arm/libunwind.S: Likewise.
5896 * config/arm/linux-atomic.c: Likewise.
5897 * config/arm/mmintrin.h: Likewise.
5898 * config/arm/pr-support.c: Likewise.
5899 * config/arm/unaligned-funcs.c: Likewise.
5900 * config/arm/unwind-arm.c: Likewise.
5901 * config/arm/unwind-arm.h: Likewise.
5902 * config/avr/libgcc.S: Likewise.
5903 * config/bfin/crti.s: Likewise.
5904 * config/bfin/crtlibid.s: Likewise.
5905 * config/bfin/crtn.s: Likewise.
5906 * config/bfin/lib1funcs.asm: Likewise.
5907 * config/bfin/linux-unwind.h: Likewise.
5908 * config/cris/arit.c: Likewise.
5909 * config/cris/cris_abi_symbol.c: Likewise.
5910 * config/darwin-64.c: Likewise.
5911 * config/darwin-crt2.c: Likewise.
5912 * config/darwin-crt3.c: Likewise.
5913 * config/darwin.h: Likewise.
5914 * config/dbxelf.h: Likewise.
5915 * config/dfp-bit.c: Likewise.
5916 * config/dfp-bit.h: Likewise.
5917 * config/elfos.h: Likewise.
5918 * config/fixed-bit.c: Likewise.
5919 * config/fixed-bit.h: Likewise.
5920 * config/fp-bit.c: Likewise.
5921 * config/fp-bit.h: Likewise.
5922 * config/fr30/crti.asm: Likewise.
5923 * config/fr30/crtn.asm: Likewise.
5924 * config/fr30/lib1funcs.asm: Likewise.
5925 * config/freebsd-spec.h: Likewise.
5926 * config/frv/cmovd.c: Likewise.
5927 * config/frv/cmovh.c: Likewise.
5928 * config/frv/cmovw.c: Likewise.
5929 * config/frv/frvbegin.c: Likewise.
5930 * config/frv/frvend.c: Likewise.
5931 * config/frv/lib1funcs.asm: Likewise.
5932 * config/glibc-stdint.h: Likewise.
5933 * config/h8300/clzhi2.c: Likewise.
5934 * config/h8300/crti.asm: Likewise.
5935 * config/h8300/crtn.asm: Likewise.
5936 * config/h8300/ctzhi2.c: Likewise.
5937 * config/h8300/fixunssfsi.c: Likewise.
5938 * config/h8300/lib1funcs.asm: Likewise.
5939 * config/h8300/parityhi2.c: Likewise.
5940 * config/h8300/popcounthi2.c: Likewise.
5941 * config/i386/ammintrin.h: Likewise.
5942 * config/i386/att.h: Likewise.
5943 * config/i386/avxintrin.h: Likewise.
5944 * config/i386/biarch64.h: Likewise.
5945 * config/i386/bmmintrin.h: Likewise.
5946 * config/i386/cpuid.h: Likewise.
5947 * config/i386/cross-stdarg.h: Likewise.
5948 * config/i386/crtfastmath.c: Likewise.
5949 * config/i386/crtprec.c: Likewise.
5950 * config/i386/cygming-crtbegin.c: Likewise.
5951 * config/i386/cygming-crtend.c: Likewise.
5952 * config/i386/cygwin.asm: Likewise.
5953 * config/i386/emmintrin.h: Likewise.
5954 * config/i386/gmm_malloc.h: Likewise.
5955 * config/i386/gthr-win32.c: Likewise.
5956 * config/i386/i386.h: Likewise.
5957 * config/i386/immintrin.h: Likewise.
5958 * config/i386/linux-unwind.h: Likewise.
5959 * config/i386/linux64.h: Likewise.
5960 * config/i386/mm3dnow.h: Likewise.
5961 * config/i386/mmintrin-common.h: Likewise.
5962 * config/i386/mmintrin.h: Likewise.
5963 * config/i386/nmmintrin.h: Likewise.
5964 * config/i386/pmm_malloc.h: Likewise.
5965 * config/i386/pmmintrin.h: Likewise.
5966 * config/i386/smmintrin.h: Likewise.
5967 * config/i386/sol2-c1.asm: Likewise.
5968 * config/i386/sol2-ci.asm: Likewise.
5969 * config/i386/sol2-cn.asm: Likewise.
5970 * config/i386/sol2-gc1.asm: Likewise.
5971 * config/i386/tmmintrin.h: Likewise.
5972 * config/i386/unix.h: Likewise.
5973 * config/i386/w32-unwind.h: Likewise.
5974 * config/i386/wmmintrin.h: Likewise.
5975 * config/i386/x86-64.h: Likewise.
5976 * config/i386/x86intrin.h: Likewise.
5977 * config/i386/xmmintrin.h: Likewise.
5978 * config/ia64/crtbegin.asm: Likewise.
5979 * config/ia64/crtend.asm: Likewise.
5980 * config/ia64/crtfastmath.c: Likewise.
5981 * config/ia64/crti.asm: Likewise.
5982 * config/ia64/crtn.asm: Likewise.
5983 * config/ia64/fde-glibc.c: Likewise.
5984 * config/ia64/lib1funcs.asm: Likewise.
5985 * config/ia64/linux-unwind.h: Likewise.
5986 * config/ia64/quadlib.c: Likewise.
5987 * config/ia64/unwind-ia64.c: Likewise.
5988 * config/linux.h: Likewise.
5989 * config/m32c/m32c-lib1.S: Likewise.
5990 * config/m32c/m32c-lib2-trapv.c: Likewise.
5991 * config/m32c/m32c-lib2.c: Likewise.
5992 * config/m32r/initfini.c: Likewise.
5993 * config/m68hc11/larith.asm: Likewise.
5994 * config/m68hc11/m68hc11-crt0.S: Likewise.
5995 * config/m68k/cf.md: Likewise.
5996 * config/m68k/crti.s: Likewise.
5997 * config/m68k/crtn.s: Likewise.
5998 * config/m68k/lb1sf68.asm: Likewise.
5999 * config/m68k/linux-unwind.h: Likewise.
6000 * config/mcore/crti.asm: Likewise.
6001 * config/mcore/crtn.asm: Likewise.
6002 * config/mcore/lib1.asm: Likewise.
6003 * config/mips/linux-unwind.h: Likewise.
6004 * config/mips/loongson.h: Likewise.
6005 * config/mips/mips16.S: Likewise.
6006 * config/mmix/crti.asm: Likewise.
6007 * config/mmix/crtn.asm: Likewise.
6008 * config/pa/fptr.c: Likewise.
6009 * config/pa/hpux-unwind.h: Likewise.
6010 * config/pa/lib2funcs.asm: Likewise.
6011 * config/pa/linux-atomic.c: Likewise.
6012 * config/pa/linux-unwind.h: Likewise.
6013 * config/pa/milli64.S: Likewise.
6014 * config/pa/quadlib.c: Likewise.
6015 * config/pa/stublib.c: Likewise.
6016 * config/picochip/libgccExtras/adddi3.asm: Likewise.
6017 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
6018 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
6019 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
6020 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
6021 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
6022 * config/picochip/libgccExtras/divmod15.asm: Likewise.
6023 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
6024 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
6025 * config/picochip/libgccExtras/longjmp.asm: Likewise.
6026 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
6027 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
6028 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
6029 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
6030 * config/picochip/libgccExtras/setjmp.asm: Likewise.
6031 * config/picochip/libgccExtras/subdi3.asm: Likewise.
6032 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
6033 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
6034 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
6035 * config/rs6000/750cl.h: Likewise.
6036 * config/rs6000/altivec.h: Likewise.
6037 * config/rs6000/biarch64.h: Likewise.
6038 * config/rs6000/crtresfpr.asm: Likewise.
6039 * config/rs6000/crtresgpr.asm: Likewise.
6040 * config/rs6000/crtresxfpr.asm: Likewise.
6041 * config/rs6000/crtresxgpr.asm: Likewise.
6042 * config/rs6000/crtsavfpr.asm: Likewise.
6043 * config/rs6000/crtsavgpr.asm: Likewise.
6044 * config/rs6000/darwin-asm.h: Likewise.
6045 * config/rs6000/darwin-fallback.c: Likewise.
6046 * config/rs6000/darwin-fpsave.asm: Likewise.
6047 * config/rs6000/darwin-ldouble.c: Likewise.
6048 * config/rs6000/darwin-tramp.asm: Likewise.
6049 * config/rs6000/darwin-unwind.h: Likewise.
6050 * config/rs6000/darwin-vecsave.asm: Likewise.
6051 * config/rs6000/darwin-world.asm: Likewise.
6052 * config/rs6000/e500crtres32gpr.asm: Likewise.
6053 * config/rs6000/e500crtres64gpr.asm: Likewise.
6054 * config/rs6000/e500crtres64gprctr.asm: Likewise.
6055 * config/rs6000/e500crtrest32gpr.asm: Likewise.
6056 * config/rs6000/e500crtrest64gpr.asm: Likewise.
6057 * config/rs6000/e500crtresx32gpr.asm: Likewise.
6058 * config/rs6000/e500crtresx64gpr.asm: Likewise.
6059 * config/rs6000/e500crtsav32gpr.asm: Likewise.
6060 * config/rs6000/e500crtsav64gpr.asm: Likewise.
6061 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6062 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
6063 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
6064 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
6065 * config/rs6000/eabi-ci.asm: Likewise.
6066 * config/rs6000/eabi-cn.asm: Likewise.
6067 * config/rs6000/eabi.asm: Likewise.
6068 * config/rs6000/linux-unwind.h: Likewise.
6069 * config/rs6000/linux64.h: Likewise.
6070 * config/rs6000/paired.h: Likewise.
6071 * config/rs6000/paired.md: Likewise.
6072 * config/rs6000/ppc64-fp.c: Likewise.
6073 * config/rs6000/ppu_intrinsics.h: Likewise.
6074 * config/rs6000/rs6000.h: Likewise.
6075 * config/rs6000/si2vmx.h: Likewise.
6076 * config/rs6000/sol-ci.asm: Likewise.
6077 * config/rs6000/sol-cn.asm: Likewise.
6078 * config/rs6000/spe.h: Likewise.
6079 * config/rs6000/spu2vmx.h: Likewise.
6080 * config/rs6000/sysv4.h: Likewise.
6081 * config/rs6000/tramp.asm: Likewise.
6082 * config/rs6000/vec_types.h: Likewise.
6083 * config/s390/linux-unwind.h: Likewise.
6084 * config/s390/tpf-unwind.h: Likewise.
6085 * config/score/crti.asm: Likewise.
6086 * config/score/crtn.asm: Likewise.
6087 * config/sh/crt1.asm: Likewise.
6088 * config/sh/crti.asm: Likewise.
6089 * config/sh/crtn.asm: Likewise.
6090 * config/sh/divtab-sh4-300.c: Likewise.
6091 * config/sh/divtab-sh4.c: Likewise.
6092 * config/sh/divtab.c: Likewise.
6093 * config/sh/lib1funcs-4-300.asm: Likewise.
6094 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
6095 * config/sh/lib1funcs.asm: Likewise.
6096 * config/sh/lib1funcs.h: Likewise.
6097 * config/sh/linux-atomic.asm: Likewise.
6098 * config/sh/linux-unwind.h: Likewise.
6099 * config/sh/shmedia.h: Likewise.
6100 * config/sh/sshmedia.h: Likewise.
6101 * config/sh/ushmedia.h: Likewise.
6102 * config/sparc/crtfastmath.c: Likewise.
6103 * config/sparc/linux-unwind.h: Likewise.
6104 * config/sparc/sol2-c1.asm: Likewise.
6105 * config/sparc/sol2-ci.asm: Likewise.
6106 * config/sparc/sol2-cn.asm: Likewise.
6107 * config/spu/divmodti4.c: Likewise.
6108 * config/spu/divv2df3.c: Likewise.
6109 * config/spu/float_disf.c: Likewise.
6110 * config/spu/float_unsdidf.c: Likewise.
6111 * config/spu/float_unsdisf.c: Likewise.
6112 * config/spu/float_unssidf.c: Likewise.
6113 * config/spu/mfc_multi_tag_release.c: Likewise.
6114 * config/spu/mfc_multi_tag_reserve.c: Likewise.
6115 * config/spu/mfc_tag_release.c: Likewise.
6116 * config/spu/mfc_tag_reserve.c: Likewise.
6117 * config/spu/mfc_tag_table.c: Likewise.
6118 * config/spu/multi3.c: Likewise.
6119 * config/spu/spu_internals.h: Likewise.
6120 * config/spu/spu_intrinsics.h: Likewise.
6121 * config/spu/spu_mfcio.h: Likewise.
6122 * config/spu/vec_types.h: Likewise.
6123 * config/spu/vmx2spu.h: Likewise.
6124 * config/stormy16/stormy16-lib2.c: Likewise.
6125 * config/svr4.h: Likewise.
6126 * config/sync.c: Likewise.
6127 * config/v850/lib1funcs.asm: Likewise.
6128 * config/vxlib-tls.c: Likewise.
6129 * config/vxlib.c: Likewise.
6130 * config/vxworks-dummy.h: Likewise.
6131 * config/xtensa/crti.asm: Likewise.
6132 * config/xtensa/crtn.asm: Likewise.
6133 * config/xtensa/ieee754-df.S: Likewise.
6134 * config/xtensa/ieee754-sf.S: Likewise.
6135 * config/xtensa/lib1funcs.asm: Likewise.
6136 * config/xtensa/lib2funcs.S: Likewise.
6137 * config/xtensa/linux-unwind.h: Likewise.
6138 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6139 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
6140 * coretypes.h: Likewise.
6141 * crtstuff.c: Likewise.
6142 * defaults.h: Likewise.
6143 * dwarf2.h: Likewise.
6144 * emutls.c: Likewise.
6145 * gbl-ctors.h: Likewise.
6146 * gcov-io.h: Likewise.
6147 * ginclude/float.h: Likewise.
6148 * ginclude/iso646.h: Likewise.
6149 * ginclude/stdarg.h: Likewise.
6150 * ginclude/stdbool.h: Likewise.
6151 * ginclude/stddef.h: Likewise.
6152 * ginclude/stdfix.h: Likewise.
6153 * ginclude/stdint-gcc.h: Likewise.
6154 * ginclude/tgmath.h: Likewise.
6155 * gthr-aix.h: Likewise.
6156 * gthr-dce.h: Likewise.
6157 * gthr-gnat.c: Likewise.
6158 * gthr-gnat.h: Likewise.
6159 * gthr-lynx.h: Likewise.
6160 * gthr-mipssde.h: Likewise.
6161 * gthr-nks.h: Likewise.
6162 * gthr-posix.c: Likewise.
6163 * gthr-posix.h: Likewise.
6164 * gthr-posix95.h: Likewise.
6165 * gthr-rtems.h: Likewise.
6166 * gthr-single.h: Likewise.
6167 * gthr-solaris.h: Likewise.
6168 * gthr-tpf.h: Likewise.
6169 * gthr-vxworks.h: Likewise.
6170 * gthr-win32.h: Likewise.
6172 * libgcc2.c: Likewise.
6173 * libgcc2.h: Likewise.
6174 * libgcov.c: Likewise.
6175 * tsystem.h: Likewise.
6176 * typeclass.h: Likewise.
6177 * unwind-c.c: Likewise.
6178 * unwind-compat.h: Likewise.
6179 * unwind-dw2-fde-compat.c: Likewise.
6180 * unwind-dw2-fde-darwin.c: Likewise.
6181 * unwind-dw2-fde-glibc.c: Likewise.
6182 * unwind-dw2-fde.c: Likewise.
6183 * unwind-dw2-fde.h: Likewise.
6184 * unwind-dw2.c: Likewise.
6185 * unwind-dw2.h: Likewise.
6186 * unwind-generic.h: Likewise.
6187 * unwind-pe.h: Likewise.
6188 * unwind-sjlj.c: Likewise.
6189 * unwind.inc: Likewise.
6190 * config/arm/neon-gen.ml: Change generated copyright header to
6191 refer to version 3 of the GNU General Public License with
6192 version 3.1 of the GCC Runtime Library Exception and to point
6193 readers at the COPYING3 and COPYING3.RUNTIME files and the
6194 FSF's license web page.
6195 * config/arm/arm_neon.h: Regenerate.
6197 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6199 * config/cris/cris.md: Change copyright header to refer to version
6200 3 of the GNU General Public License.
6201 * doc/install.texi2html: Change copyright header to refer to version
6202 3 of the GNU General Public License and to point readers at the
6203 COPYING3 file and the FSF's license web page.
6204 * config/vax/linux.h: Likewise.
6206 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6208 * config/i386/i386.md (cmpcc): New.
6209 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6210 (sync_compare_and_swap_cc*): Delete.
6212 * config/s390/s390.c (s390_compare_emitted): Remove.
6213 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6214 s390_compare_emitted used to be handled. Assert that modes match.
6215 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6216 refer to sync_compare_and_swap_ccsi.
6217 * config/s390/s390.h (s390_compare_emitted): Remove.
6218 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6219 instead of s390_compare_emitted.
6220 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6221 instead of s390_compare_emitted.
6222 * config/s390/s390.md (cmpcc): New.
6223 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6224 CC_REGNUM, do not pretend it's set.
6225 (sync_compare_and_swap_cc*): Delete.
6226 * config/s390/predicates.md (cc_reg_operand): New.
6228 * expr.c (sync_compare_and_swap_cc): Delete.
6229 * optabs.h (sync_compare_and_swap_cc): Delete.
6230 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6231 is being used with can_compare_p.
6232 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6234 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6235 look for a MODE_CC set instead. Use emit_store_flag.
6236 (expand_compare_and_swap_loop): Likewise, with some additional
6237 complication to avoid a force_reg when useless. Use
6238 emit_cmp_and_jump_insns.
6239 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6240 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6241 sync_compare_and_swap documentation.
6243 2009-04-09 Jan Hubicka <jh@suse.cz>
6245 * except.c (find_prev_try): Break out from ....
6246 (duplicate_eh_regions): ... here; properly update prev_try pointers
6247 when duplication part of tree.
6248 (dump_eh_tree): Improve dumping.
6249 (verify_eh_region): New.
6250 (verify_eh_tree): Use it.
6252 2009-04-06 Richard Guenther <rguenther@suse.de>
6254 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
6255 &ARRAY addresses by adjusting their types and prepending
6257 * tree-cfg.c (verify_gimple_assign_single): Verify that
6258 addresses are correct.
6260 2009-04-09 Richard Guenther <rguenther@suse.de>
6262 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
6263 indices into an array reference if possible.
6264 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6265 Fold POINTER_PLUS_EXPR statements with invariant address.
6267 2009-04-09 Alan Modra <amodra@bigpond.net.au>
6270 * config.gcc (powerpc64-*-linux*): Always build biarch.
6272 2009-04-09 Joseph Myers <joseph@codesourcery.com>
6275 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
6276 it and pedwarn if this results in an INTEGER_CST.
6278 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6280 * doc/install.texi: Update minimum GMP version. Remove obsolete
6281 text in MPFR section.
6283 2009-04-08 Jakub Jelinek <jakub@redhat.com>
6285 * dwarf2out.c (class_scope_p): New static inline.
6286 (class_or_namespace_scope_p): Use it.
6287 (gen_variable_die): Use DW_TAG_member tag for static data member
6288 declarations instead of DW_TAG_variable.
6291 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6294 2009-04-08 Richard Guenther <rguenther@suse.de>
6296 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6297 valueize random data.
6299 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6301 * config.gcc (aix tm_file): Add aix-stdint.h.
6302 (aix tm clause use_gcc_stdint): Set to wrap.
6303 * config/rs6000/aix-stdint.h: New file.
6305 2009-04-08 Richard Guenther <rguenther@suse.de>
6308 * tree-dfa.c (add_referenced_var): Do not recurse into
6309 global initializers.
6310 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6312 (fold_const_aggregate_ref): Likewise.
6314 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6316 * recog.c (ordered_comparison_operator): New.
6317 * gensupport.c (std_preds): Add it.
6318 * doc/md.texi (Machine-Independent Predicates): Document it.
6320 2009-04-08 Jan Hubicka <jh@suse.cz>
6322 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6323 * function.h (rtl_eh): Remove exception_handler_label_map.
6324 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6325 remove_exception_handler_label, for_each_eh_label_1): Remove.
6326 (rtl_remove_unreachable_regions): Remove.
6327 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6328 (find_exception_handler_labels): Don't build the hashtable.
6329 (maybe_remove_eh_handler): Remove.
6330 (for_each_eh_label): Rewrite to walk the tree.
6331 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6332 * except.h (maybe_remove_eh_handler): Remove.
6333 * passes.c (init_optimization_passes): Schedule second EH cleanup
6335 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6336 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6338 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6340 * genoutput.c (validate_optab_operands): New.
6341 (gen_insn, gen_expand): Call it.
6343 * genflags.c (gen_insn): Detect misused iterators.
6344 (main): Pass line_no to gen_insn, exit with status 1 on error.
6346 * genextract.c (line_no): Make global.
6347 (VEC_safe_set_locstr): Change assertion to error message.
6348 (main): Exit with status 1 on error.
6350 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6354 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6355 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6356 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6357 * c-convert.c (convert): Do not call fold on results of conversion
6358 functions when the result is a C_MAYBE_CONST_EXPR.
6359 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6360 of __builtin_choose_expr.
6361 * c-typeck.c (remove_c_maybe_const_expr): New.
6362 (build_unary_op, build_conditional_expr, build_compound_expr,
6363 build_binary_op, c_objc_common_truthvalue_conversion): Call
6364 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6367 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6369 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6370 CODE to produce a new one. Add a prototype to use fold_convert_const
6372 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6375 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6376 mix declarations and code.
6378 2009-04-08 Ben Elliston <bje@au.ibm.com>
6380 * gcc.c: Replace `CC' with `GCC' throughout.
6382 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6384 * doc/invoke.texi: Document Atom support.
6386 2009-04-07 Jason Merrill <jason@redhat.com>
6389 * c-common.h, c-common.c: Add flag_pretty_templates.
6390 * c-opts.c (c_common_handle_option): Set it.
6391 * c.opt: Add -fno-pretty-templates.
6392 * doc/invoke.texi (C++ Dialect Options): Likewise.
6394 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6396 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6397 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6398 (ia64_expand_builtin): Likewise.
6400 2009-04-07 Martin Jambor <mjambor@suse.cz>
6402 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6403 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6404 ADDR_EXPRS are include too.
6406 2009-04-07 Richard Guenther <rguenther@suse.de>
6408 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6409 decls are only used if passes as parameters or if they are
6410 local statics and the call is not to a builtin.
6411 (call_may_clobber_ref_p_1): Likewise.
6413 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6415 * expr.c (do_store_flag): Remove last argument. Simplify code
6416 to avoid duplication of tests already done by can_compare_p.
6417 (expand_expr_real_1): Adjust caller.
6419 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6421 * optabs.c (can_compare_p): Test the predicate of a
6422 cbranch and cstore pattern.
6424 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6426 * expr.c (convert_move): Use emit_store_flag instead of
6429 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6431 * config/i386/i386.c (ix86_compare_emitted): Remove.
6432 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6433 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6434 * config/i386/i386.h (ix86_compare_emitted): Remove.
6435 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6436 instead of ix86_compare_emitted.
6437 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6439 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6441 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6442 Add t-sysroot-suffix to tmake_file.
6443 * config/print-sysroot-suffix.sh: New file.
6444 * config/t-sysroot-suffix: New file.
6446 2009-04-07 Ben Elliston <bje@au.ibm.com>
6448 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6449 as the latter produces a warning when the target does not support
6452 2009-04-07 Ben Elliston <bje@au.ibm.com>
6454 * dfp.c: Replace type punning assignments with memcpy throughout.
6455 * Makefile.in (dfp.o-warn): Remove.
6457 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6460 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6461 Include soft-fp/t-softfp after rs6000/t-linux64.
6463 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6465 * stor-layout.c (set_sizetype): Use the full precision of their
6466 machine mode for bitsize types.
6468 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6470 * config/i386/i386.md: Revert 2 accidental checkins.
6472 2009-04-06 Joey Ye <joey.ye@intel.com>
6473 Xuepeng Guo <xuepeng.guo@intel.com>
6474 H.J. Lu <hongjiu.lu@intel.com>
6476 Atom pipeline model, tuning and insn selection.
6477 * config.gcc (atom): Add atom config options and target.
6479 * config/i386/atom.md: New.
6481 * config/i386/i386.c (atom_cost): New cost.
6482 (m_ATOM): New macro flag.
6483 (initial_ix86_tune_features): Set m_ATOM.
6484 (x86_accumulate_outgoing_args): Likewise.
6485 (x86_arch_always_fancy_math_387): Likewise.
6486 (processor_target): Add Atom cost.
6487 (cpu_names): Add Atom cpu name.
6488 (override_options): Set Atom ISA.
6489 (ix86_issue_rate): New case PROCESSOR_ATOM.
6490 (ix86_adjust_cost): Likewise.
6492 * config/i386/i386.h (TARGET_ATOM): New target macro.
6493 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6494 (TARGET_OPT_AGU): New target option.
6495 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6496 (processor_type): Add PROCESSOR_ATOM.
6498 * config/i386/i386.md (cpu): Add new value "atom".
6499 (use_carry, movu): New attr.
6500 (atom.md): Include atom.md.
6501 (adddi3_carry_rex64): Set attr "use_carry".
6502 (addqi3_carry): Likewise.
6503 (addhi3_carry): Likewise.
6504 (addsi3_carry): Likewise.
6505 (*addsi3_carry_zext): Likewise.
6506 (subdi3_carry_rex64): Likewise.
6507 (subqi3_carry): Likewise.
6508 (subhi3_carry): Likewise.
6509 (subsi3_carry): Likewise.
6510 (x86_movdicc_0_m1_rex64): Likewise.
6511 (*x86_movdicc_0_m1_se): Likewise.
6512 (x86_movsicc_0_m1): Likewise.
6513 (*x86_movsicc_0_m1_se): Likewise.
6514 (*adddi_1_rex64): Emit add insn as much as possible.
6515 (*addsi_1): Likewise.
6516 (return_internal): Set atom_unit.
6517 (return_internal_long): Likewise.
6518 (return_pop_internal): Likewise.
6519 (*rcpsf2_sse): Set atom_sse_attr attr.
6520 (*qrt<mode>2_sse): Likewise.
6521 (*prefetch_sse): Likewise.
6523 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6525 (ix86_target_macros_internal): Likewise.
6527 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6528 (*prefetch_sse_rex): Likewise.
6529 (sse_rcpv4sf2): Likewise.
6530 (sse_vmrcpv4sf2): Likewise.
6531 (sse_sqrtv4sf2): Likewise.
6532 (<sse>_vmsqrt<mode>2): Likewise.
6533 (sse_ldmxcsr): Likewise.
6534 (sse_stmxcsr): Likewise.
6535 (*sse_sfence): Likewise.
6536 (sse2_clflush): Likewise.
6537 (*sse2_mfence): Likewise.
6538 (*sse2_lfence): Likewise.
6539 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6540 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6541 (avx_movdqu<avxmodesuffix>): Likewise.
6542 (avx_lddqu<avxmodesuffix>): Likewise.
6543 (sse2_movntv2di): Change attr "type" to "ssemov".
6544 (sse2_movntsi): Likewise.
6545 (rsqrtv8sf2): Change attr "type" to "sseadd".
6546 (sse3_addsubv2df3): Set attr "atom_unit".
6547 (sse3_h<plusminus_insn>v4sf3): Likewise.
6548 (*sse2_pmaddwd): Likewise.
6549 (*vec_extractv2di_1_rex64): Likewise.
6550 (*vec_extractv2di_1_avx): Likewise.
6551 (sse2_psadbw): Likewise.
6552 (ssse3_phaddwv8hi3): Likewise.
6553 (ssse3_phaddwv4hi3): Likewise.
6554 (ssse3_phadddv4si3): Likewise.
6555 (ssse3_phadddv2si3): Likewise.
6556 (ssse3_phaddswv8hi3): Likewise.
6557 (ssse3_phaddswv4hi3): Likewise.
6558 (ssse3_phsubwv8hi3): Likewise.
6559 (ssse3_phsubwv4hi3): Likewise.
6560 (ssse3_phsubdv4si3): Likewise.
6561 (ssse3_phsubdv2si3): Likewise.
6562 (ssse3_phsubswv8hi3): Likewise.
6563 (ssse3_phsubswv4hi3): Likewise.
6564 (ssse3_pmaddubsw128): Likewise.
6565 (sse3_pmaddubsw: Likewise.
6566 (ssse3_palignrti): Likewise.
6567 (ssse3_palignrdi): Likewise.
6569 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6571 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6573 2009-04-06 Richard Guenther <rguenther@suse.de>
6575 PR tree-optimization/28868
6576 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6577 of which PHI results we inserted.
6578 (insert_into_preds_of_block): Record inserted PHIs.
6579 (eliminate): Eliminate redundant PHI nodes.
6580 (init_pre): Init inserted_phi_names.
6582 2009-04-06 Richard Guenther <rguenther@suse.de>
6584 PR tree-optimization/39643
6585 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6586 IMAGPART_EXPRs of complex constants.
6587 (execute_fold_all_builtins): If we folded a call queue
6588 TODO_update_address_taken.
6590 2009-04-06 Jan Hubicka <jh@suse.cz>
6593 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6596 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6598 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6600 (ic_invalidate_array): Likewise.
6602 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6604 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6605 alignment for library calls.
6607 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6609 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6610 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6611 * config/i386/mingw-stdint.h: New file.
6613 2009-04-05 Richard Guenther <rguenther@suse.de>
6615 PR tree-optimization/39648
6616 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6617 our &A vs. &A[0] IL deficiencies.
6619 2009-04-04 Jan Hubicka <jh@suse.cz>
6621 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6622 removed toplevel regions.
6623 (sjlj_mark_call_sites): Likewise.
6625 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6627 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6628 (cygwin tm clause use_gcc_stdint): Set to wrap.
6629 * config/i386/cygwin-stdint.h: New file.
6631 2009-04-04 Richard Guenther <rguenther@suse.de>
6633 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6634 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6635 single-argument PHIs if we are in loop-closed SSA form.
6636 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6637 for the pre-condition.
6638 (slpeel_tree_peel_loop_to_edge): Likewise.
6639 (vect_build_loop_niters): Take an optional sequence to append stmts.
6640 (vect_generate_tmps_on_preheader): Likewise.
6641 (vect_do_peeling_for_loop_bound): Take extra guards for the
6643 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6644 the cost model check.
6645 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6646 guards if we are going to peel. Do not apply versioning in that case.
6647 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6648 (vect_do_peeling_for_loop_bound): Likewise.
6649 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6650 loop bound only record extra pre-conditions, do not apply loop
6653 2009-04-04 Richard Guenther <rguenther@suse.de>
6655 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6658 2009-04-04 Jan Hubicka <jh@suse.cz>
6660 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6661 last_basic_block for size of bb->index indexed array.
6662 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6663 compute_out, link_btr_uses, build_btr_def_use_webs,
6664 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6666 2009-04-04 Jan Hubicka <jh@suse.cz>
6668 * except.c (remove_eh_handler_and_replace): Break out from ...
6669 (remove_eh_handler): ... here.
6670 (bring_to_root): New function.
6671 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6672 handled ones, bring others to root of tree.
6674 2009-04-04 Jan Hubicka <jh@suse.cz>
6676 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6677 (all_phis_safe_to_merge): New function.
6678 (update_info): New structure.
6679 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6680 (cleanup_empty_eh): Update SSA if possible.
6682 2009-04-04 Richard Guenther <rguenther@suse.de>
6684 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6685 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6686 (append_vuse): Likewise.
6688 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6690 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6691 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6692 instead of REG_UNSAVED for DW_CFA_undefined.
6693 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6694 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6697 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6700 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6701 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6702 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6704 2009-04-04 Richard Guenther <rguenther@suse.de>
6706 PR tree-optimization/8781
6707 PR tree-optimization/37892
6708 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6709 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6710 (valueize_refs): Call it for *& valueizations.
6711 (shared_reference_ops_from_ref): Rename to ...
6712 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6713 (shared_reference_ops_from_call): Rename to ...
6714 (valueize_shared_reference_ops_from_call): ... this and valueize.
6715 (vn_reference_lookup): Update.
6716 (visit_reference_op_call): Likewise.
6717 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6718 (eliminate): Value-replace the call address in call statements.
6720 2009-04-04 Richard Guenther <rguenther@suse.de>
6722 PR tree-optimization/39636
6723 * tree-ssa-forwprop.c
6724 (forward_propagate_addr_into_variable_array_index): Check for
6725 GIMPLE_ASSIGN before accessing the rhs code.
6727 2009-04-03 Jason Merrill <jason@redhat.com>
6729 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6731 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6733 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6734 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6735 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6736 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6737 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6738 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6739 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6740 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6741 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6742 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6743 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6744 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6745 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6746 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6747 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6748 Use fr_reg_or_fp01_operand instead of fr_register_operand
6750 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6751 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6752 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6754 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6756 PR rtl-optimization/39607
6757 PR rtl-optimization/39631
6761 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6762 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6763 instead of DF_LR_OUT.
6764 * ira-lives.c (process_bb_node_lives): Ditto.
6765 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6766 instead of DF_LR_{OUT,IN}.
6767 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6768 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6770 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6772 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6773 (execute_lower_omp): Always run but take the short way out if -fopenmp
6775 (gate_lower_omp): Remove, forcing the pass manager to always run the
6776 pass and always set PROP_gimple_lomp.
6777 (pass_lower_omp): Remove gate function.
6778 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6779 PROP_trees. Instead, require it.
6780 * ipa-cp.c (pass_ipa_cp): Likewise.
6781 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6782 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6783 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6784 and PROP_gimple_leh.
6786 2009-04-03 Richard Guenther <rguenther@suse.de>
6789 PR tree-optimization/23940
6790 PR tree-optimization/33237
6793 PR tree-optimization/36201
6794 PR tree-optimization/36230
6795 PR tree-optimization/38049
6796 PR tree-optimization/38207
6797 PR tree-optimization/38230
6798 PR tree-optimization/38301
6799 PR tree-optimization/38585
6801 PR tree-optimization/38985
6802 PR tree-optimization/39299
6803 * tree-ssa-structalias.h: Remove.
6804 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6805 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6806 (struct vuse_element_d): Remove.
6807 (struct vuse_vec_d): Likewise.
6808 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6809 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6810 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6811 VUSE_ELEMENT_VAR): Likewise.
6812 (struct voptype_d): Likewise.
6813 (NUM_VOP_FREE_BUCKETS): Likewise.
6814 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6815 (struct stmt_operands_d): Remove.
6816 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6817 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6818 VDEF_NUM, VDEF_VECT): Likewise.
6819 (copy_virtual_operands): Remove.
6820 (operand_build_cmp): Likewise.
6821 (create_ssa_artificial_load_stmt): Likewise.
6822 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6823 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6824 vuse_index and mayuse_index members. Pack and move done and iter_type
6825 members to the front.
6826 (SSA_OP_VMAYUSE): Remove.
6827 (SSA_OP_VIRTUAL_USES): Adjust.
6828 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6829 (unlink_stmt_vdef): Declare.
6830 (add_to_addressable_set): Remove.
6831 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6832 (vrp_visit_stmt): Likewise.
6833 * doc/tree-ssa.texi (Alias analysis): Update.
6834 * doc/invoke.texi (max-aliased-vops): Remove docs.
6835 (avg-aliased-vops): Likewise.
6836 * tree-into-ssa.c (syms_to_rename): Remove.
6837 (need_to_update_vops_p): Likewise.
6838 (need_to_initialize_update_ssa_p): Rename to ...
6839 (update_ssa_initialized_fn): ... this. Track function we are
6841 (symbol_marked_for_renaming): Simplify.
6842 (add_new_name_mapping): Do not set need_to_update_vops_p.
6843 (dump_currdefs): Use SYMS_TO_RENAME.
6844 (rewrite_update_stmt): Always walk all uses/defs.
6845 (dump_update_ssa): Adjust.
6846 (init_update_ssa): Take function argument. Track what we are
6848 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6849 (create_new_def_for): Initialize for cfun, assert we are initialized
6851 (mark_sym_for_renaming): Simplify.
6852 (mark_set_for_renaming): Do not initialize update-ssa.
6853 (need_ssa_update_p): Simplify. Take function argument.
6854 (name_mappings_registered_p): Assert we ask for the correct function.
6855 (name_registered_for_update_p): Likewise.
6856 (ssa_names_to_replace): Likewise.
6857 (release_ssa_name_after_update_ssa): Likewise.
6858 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6859 (dump_decl_set): Do not print a newline.
6860 (debug_decl_set): Do it here.
6861 (dump_update_ssa): And here.
6862 * tree-ssa-loop-im.c (move_computations): Adjust.
6863 (movement_possibility): Likewise.
6864 (determine_max_movement): Likewise.
6865 (gather_mem_refs_stmt): Likewise.
6866 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6868 * tree-complex.c (update_all_vops): Remove.
6869 (expand_complex_move): Adjust.
6870 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6871 Simplify test for memory referencing statement. Exclude
6872 non-invariant ADDR_EXPRs.
6873 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6874 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6875 (rdg_flag_uses): Likewise.
6876 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6878 (tree_optimize_tail_calls_1): Also split the
6879 edge from the entry block if we have degenerate PHI nodes in
6880 the first basic block.
6881 * tree.c (init_ttree): Remove memory-tag related code.
6882 (tree_code_size): Likewise.
6883 (tree_node_structure): Likewise.
6884 (build7_stat): Re-write to be build6_stat.
6885 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6886 (SSA_VAR_P): Adjust.
6887 (struct tree_memory_tag): Remove.
6888 (struct tree_memory_partition_tag): Likewise.
6889 (union tree_node): Adjust.
6890 (build7): Re-write to be build6.
6891 * tree-pass.h (pass_reset_cc_flags): Remove.
6892 (TODO_update_address_taken): New flag.
6893 (pass_simple_dse): Remove.
6894 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6895 * params.h (MAX_ALIASED_VOPS): Remove.
6896 (AVG_ALIASED_VOPS): Likewise.
6897 * omp-low.c (expand_omp_taskreg): Update SSA form.
6898 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6899 aliases the lhs in a copy stmt.
6900 * tree-ssa-dse.c (struct address_walk_data): Remove.
6901 (memory_ssa_name_same): Likewise.
6902 (memory_address_same): Likewise.
6903 (get_kill_of_stmt_lhs): Likewise.
6904 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6905 unused stores. Look through PHI nodes into post-dominated regions.
6906 (dse_optimize_stmt): Simplify. Properly remove stores.
6907 (tree_ssa_dse): Compute dominators.
6908 (execute_simple_dse): Remove.
6909 (pass_simple_dse): Likewise.
6910 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6911 gimple_loaded_syms and gimple_stored_syms computation.
6912 * toplev.c (dump_memory_report): Dump alias and pta stats.
6913 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6914 (vn_reference_eq): Likewise.
6915 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6916 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6917 valueize_vuses): Remove.
6918 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6919 (get_def_ref_stmt_vuse): ... this.
6920 (vn_reference_lookup_2): New function.
6921 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6922 walking equivalent vuses. Simplify.
6923 (vn_reference_lookup): Likewise.
6924 (vn_reference_insert): Likewise.
6925 (vn_reference_insert_pieces): Likewise.
6926 (visit_reference_op_call): Simplify.
6927 (visit_reference_op_load): Likewise.
6928 (visit_reference_op_store): Likewise.
6929 (init_scc_vn): Remove shared_lookup_vuses initialization.
6930 (free_scc_vn): Remove shared_lookup_vuses freeing.
6931 (sort_vuses, sort_vuses_heap): Remove.
6932 (get_ref_from_reference_ops): Export.
6933 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6934 vector with single vuse pointer.
6935 (vn_reference_lookup_pieces, vn_reference_lookup,
6936 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6937 (shared_vuses_from_stmt): Remove.
6938 (get_ref_from_reference_ops): Declare.
6939 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6940 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6941 memory-tag related code.
6942 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6943 (likely_value): Add comment, skip static-chain of call statements.
6944 (surely_varying_stmt_p): Adjust.
6945 (gimplify_and_update_call_from_tree): Likewise.
6946 (execute_fold_all_builtins): Do not rebuild alias info.
6947 (gimplify_and_update_call_from_tree): Properly update VOPs.
6948 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6949 (copy_ref_info): Remove memory-tag related code.
6950 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6951 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6952 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6954 * tree-ssa-dom.c (gimple_p): Remove typedef.
6955 (eliminate_redundant_computations): Adjust.
6956 (record_equivalences_from_stmt): Likewise.
6957 (avail_expr_hash): Likewise.
6958 (avail_expr_eq): Likewise.
6959 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6960 (stmt_makes_single_load): Likewise.
6961 (stmt_makes_single_store): Likewise.
6962 * tree-ssa-alias.c: Rewrite completely.
6963 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6964 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6965 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6966 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6967 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6968 Remove public functions.
6969 (pass_reset_cc_flags): Remove.
6970 (pass_build_alias): Move ...
6971 * tree-ssa-structalias.c (pass_build_alias): ... here.
6972 * tree-ssa-alias.c (may_be_aliased): Move ...
6973 * tree-flow-inline.h (may_be_aliased): ... here.
6974 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6975 count_uses_and_derefs): Move ...
6976 * gimple.c: ... here.
6977 * gimple.h (count_uses_and_derefs): Declare.
6978 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6979 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6980 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6981 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6982 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6983 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6984 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6986 * tree-dfa.c (refs_may_alias_p): Move ...
6987 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6988 * tree-ssa-alias.h: New file.
6989 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6990 (statement_sink_location): Likewise.
6991 * opts.c (decode_options): Do not adjust max-aliased-vops or
6992 avg-aliased-vops values.
6993 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6994 (TV_CALL_CLOBBER): Likewise.
6995 (TV_FLOW_SENSITIVE): Likewise.
6996 (TV_FLOW_INSENSITIVE): Likewise.
6997 (TV_MEMORY_PARTITIONING): Likewise.
6998 (TV_ALIAS_STMT_WALK): New timevar.
6999 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
7000 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
7001 (get_address_description): Remove memory-tag related code.
7002 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
7003 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
7004 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
7005 and immediate uses in statements. Document.
7006 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
7007 (dump_symbols): Remove.
7008 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
7009 * alias.c (get_deref_alias_set): New function split out from ...
7010 (get_alias_set): ... here.
7011 * alias.h (get_deref_alias_set): Declare.
7012 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
7013 type parameter. Remove restrict pointer handling. Create a
7014 ref-all pointer in case type-based alias sets do not conflict.
7015 (vect_analyze_data_refs): Remove SMT related code.
7016 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
7017 (vectorizable_load): Likewise.
7018 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
7019 (DR_SYMBOL_TAG, DR_VOPS): Remove.
7020 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
7021 Ignore vops and SMTs.
7022 (dr_analyze_alias): Likewise..
7023 (free_data_ref): Likewise.
7024 (create_data_ref): Likewise.
7025 (analyze_all_data_dependences): Likewise.
7026 (get_references_in_stmt): Adjust.
7027 * tree-flow-inline.h (gimple_aliases_computed_p,
7028 gimple_addressable_vars, gimple_call_clobbered_vars,
7029 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
7030 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
7031 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
7032 gimple_mem_ref_stats): Remove.
7033 (gimple_vop): New function.
7034 (op_iter_next_use): Remove vuses and mayuses cases.
7035 (op_iter_next_def): Remove vdefs case.
7036 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
7037 (clear_and_done_ssa_iter): Do not set removed fields.
7038 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
7039 Assert we are not iterating over vuses or vdefs if not also
7040 iterating over uses or defs.
7041 (op_iter_init_use): Likewise.
7042 (op_iter_init_def): Likewise.
7043 (op_iter_next_vdef): Remove.
7044 (op_iter_next_mustdef): Likewise.
7045 (op_iter_init_vdef): Likewise.
7046 (compare_ssa_operands_equal): Likewise.
7047 (link_use_stmts_after): Handle vuse operand.
7048 (is_call_used): Use is_call_clobbered.
7049 (is_call_clobbered): Global variables are always call clobbered,
7050 query the call-clobbers bitmap.
7051 (mark_call_clobbered): Ignore global variables.
7052 (clear_call_clobbered): Likewise.
7053 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
7054 virtual operands sanity check.
7055 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
7057 (TARGET_MEM_REF): Remove TMR_TAG operand.
7058 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
7059 Remove call-clobber related code.
7060 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
7061 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
7062 partitions or escape reason.
7063 (get_single_def_stmt, get_single_def_stmt_from_phi,
7064 get_single_def_stmt_with_phi): Remove.
7065 (dump_referenced_vars): Tidy.
7066 (get_ref_base_and_extent): Allow bare decls.
7067 (collect_dfa_stats): Adjust.
7068 * graphite.c (rename_variables_in_stmt): Adjust.
7069 (graphite_copy_stmts_from_block): Likewise.
7070 (translate_clast): Likewise.
7071 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
7073 (translate_vuse_through_block): Use the oracle.
7074 (phi_translate_1): Adjust.
7075 (value_dies_in_block_x): Use the oracle. Cache the outcome
7077 (valid_in_sets): Check if the VUSE for
7078 a REFERENCE is available.
7079 (eliminate): Do not remove stmts during elimination,
7080 instead queue and remove them afterwards.
7081 (do_pre): Do not rebuild alias info.
7082 (pass_pre): Run TODO_rebuild_alias before PRE.
7083 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
7084 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
7085 (mark_all_v_defs_stmt): Remove.
7086 (mark_all_v_defs_seq): Adjust.
7087 (sra_replace): Likewise.
7088 (scalarize_use): Likewise.
7089 (scalarize_copy): Likewise.
7090 (scalarize_init): Likewise.
7091 (scalarize_ldst): Likewise.
7092 (todoflags): Remove.
7093 (tree_sra): Do not rebuild alias info.
7094 (tree_sra_early): Adjust.
7095 (pass_sra): Run TODO_update_address_taken before SRA.
7096 * tree-predcom.c (set_alias_info): Remove.
7097 (prepare_initializers_chain): Do not call it.
7098 (mark_virtual_ops_for_renaming): Adjust.
7099 (mark_virtual_ops_for_renaming_list): Remove.
7100 (initialize_root_vars): Adjust.
7101 (initialize_root_vars_lm): Likewise.
7102 (prepare_initializers_chain): Likewise.
7103 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
7104 (may_propagate_copy_into_stmt): Likewise.
7105 (merge_alias_info): Do nothing for now.
7106 (propagate_tree_value_into_stmt): Adjust.
7107 (stmt_may_generate_copy): Likewise.
7108 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
7109 not mark symbols for renaming.
7110 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
7111 with the same statement, make sure to update the new pointed-to one.
7112 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
7113 call statements, do not mark symbols for renaming.
7114 (mark_operand_necessary): Dump something.
7115 (ref_may_be_aliased): New function.
7116 (mark_aliased_reaching_defs_necessary_1): New helper function.
7117 (mark_aliased_reaching_defs_necessary): Likewise.
7118 (mark_all_reaching_defs_necessary_1): Likewise.
7119 (mark_all_reaching_defs_necessary): Likewise.
7120 (propagate_necessity): Do not process virtual PHIs. For
7121 non-aliased loads mark all reaching definitions as necessary.
7122 For aliased loads and stores mark the immediate dominating
7123 aliased clobbers as necessary.
7124 (visited): New global static.
7125 (perform_tree_ssa_dce): Free visited bitmap after propagating
7127 (remove_dead_phis): Perform simple dead virtual PHI removal.
7128 (remove_dead_stmt): Properly unlink virtual operands when
7130 (eliminate_unnecessary_stmts): Schedule PHI removal after
7132 * tree-ssa-ter.c (is_replaceable_p): Adjust.
7133 (process_replaceable): Likewise.
7134 (find_replaceable_in_bb): Likewise.
7135 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
7136 based on the single gimple vop.
7137 (verify_flow_insensitive_alias_info): Remove.
7138 (verify_flow_sensitive_alias_info): Likewise.
7139 (verify_call_clobbering): Likewise.
7140 (verify_memory_partitions): Likewise.
7141 (verify_alias_info): Likewise.
7142 (verify_ssa): Adjust..
7143 (execute_update_addresses_taken): Export. Update SSA
7144 manually. Optimize only when optimizing. Use a local bitmap.
7145 (pass_update_address_taken): Remove TODO_update_ssa, add
7147 (pass_update_address_taken): Just use TODO_update_address_taken.
7148 (init_tree_ssa): Do not initialize addressable_vars.
7149 (verify_ssa): Verify new VUSE / VDEF properties.
7150 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
7151 Do not call verify_alias_info.
7152 (delete_tree_ssa): Clear the VUSE, VDEF operands.
7153 Do not free the loaded and stored syms bitmaps. Reset the escaped
7154 and callused solutions. Do not free addressable_vars.
7155 Remove memory-tag related code.
7156 (warn_uninitialized_var): Aliases are always available.
7157 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
7158 * lambda-code.c (can_put_in_inner_loop): Adjust.
7159 (can_put_after_inner_loop): Likewise.
7160 (perfect_nestify): Likewise.
7161 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
7162 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
7163 (vectorizable_conversion): Do not mark symbols for renaming.
7164 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
7165 (expand_call_inline): Unlink the calls virtual operands before
7167 (tree_function_versioning): Do not call update_ssa if we are not
7168 updating clones. Simplify.
7169 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
7170 (propagate_with_phi): Likewise..
7171 * tree-outof-ssa.c (create_temp): Remove memory tag and call
7172 clobber code. Assert we are not aliased or global.
7173 * tree-flow.h: Include tree-ssa-alias.h
7174 (enum escape_type): Remove.
7175 (struct mem_sym_stats_d): Likewise.
7176 (struct mem_ref_stats_d): Likewise.
7177 (struct gimple_df): Add vop member. Remove global_var,
7178 call_clobbered_vars, call_used_vars, addressable_vars,
7179 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
7180 escaped and callused members.
7181 (struct ptr_info_def): Remove all members, add points-to solution
7183 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
7184 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
7185 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
7186 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
7187 (tree-ssa-alias.o): Likewise.
7188 (toplev.o): Add tree-ssa-alias.h
7189 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
7190 * gimple.c (gimple_set_bb): Fix off-by-one error.
7191 (is_gimple_reg): Do not handle memory tags.
7192 (gimple_copy): Also copy virtual operands.
7193 Delay updating the statement. Do not reset loaded and stored syms.
7194 (gimple_set_stored_syms): Remove.
7195 (gimple_set_loaded_syms): Likewise.
7196 (gimple_call_copy_skip_args): Copy the virtual operands
7197 and mark the new statement modified.
7198 * tree-ssa-structalias.c (may_alias_p): Remove.
7199 (set_uids_in_ptset): Take the alias set to prune with as
7200 parameter. Fold in the alias test of may_alias_p.
7201 (compute_points_to_sets): Compute whether a ptr is dereferenced
7203 (process_constraint): Deal with &ANYTHING on the lhs, reject all
7204 other ADDRESSOF constraints on the lhs.
7205 (get_constraint_for_component_ref): Assert that we don't get
7206 ADDRESSOF constraints from the base of the reference.
7207 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7208 (struct variable_info): Remove collapsed_to member.
7209 (get_varinfo_fc): Remove.
7210 (new_var_info): Do not set collapsed_to.
7211 (dump_constraint): Do not follow cycles.
7212 (dump_constraint_graph): Likewise.
7213 (build_pred_graph): Likewise.
7214 (build_succ_graph): Likewise.
7215 (rewrite_constraints): Likewise.
7216 (do_simple_structure_copy): Remove.
7217 (do_rhs_deref_structure_copy): Remove.
7218 (do_lhs_deref_structure_copy): Remove.
7219 (collapse_rest_of_var): Remove.
7220 (do_structure_copy): Re-implement.
7221 (pta_stats): New global variable.
7222 (dump_pta_stats): New function.
7223 (struct constraint_expr): Make offset signed.
7224 (UNKNOWN_OFFSET): Define special value.
7225 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7226 (solution_set_expand): New helper function split out from ...
7227 (do_sd_constraint): ... here.
7228 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7229 (do_ds_constraint): Likewise.
7230 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7231 and CALLUSED = *CALLUSED.
7232 (set_union_with_increment): Make inc argument signed.
7233 (type_safe): Remove.
7234 (get_constraint_for_ptr_offset): Handle unknown and negative
7236 (first_vi_for_offset): Handle offsets before start. Bail
7237 out early for offsets beyond the variable extent.
7238 (first_or_preceding_vi_for_offset): New function.
7239 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7240 Together with ESCAPED = *ESCAPED this properly computes reachability.
7241 (find_what_var_points_to): New function.
7242 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
7243 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
7244 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
7245 pt_solutions_intersect): New functions.
7246 (compute_call_used_vars): Remove.
7247 (compute_may_aliases): New main entry into PTA computation.
7248 * gimple.h (gimple_p): New typedef.
7249 (struct gimple_statement_base): Remove references_memory_p.
7250 (struct gimple_statement_with_memory_ops_base): Remove
7251 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
7253 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
7254 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
7255 gimple_set_references_memory): Remove.
7256 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
7257 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
7259 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
7260 (verify_expr): Allow RESULT_DECL.
7261 (gimple_duplicate_bb): Do not copy virtual operands.
7262 (gimple_duplicate_sese_region): Adjust.
7263 (gimple_duplicate_sese_tail): Likewise.
7264 (mark_virtual_ops_in_region): Remove.
7265 (move_sese_region_to_fn): Do not call it.
7266 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
7267 and pass_simple_dse.
7268 (execute_function_todo): Handle TODO_update_address_taken,
7269 call execute_update_addresses_taken for TODO_rebuild_alias.
7270 (execute_todo): Adjust.
7271 (execute_one_pass): Init dump files early.
7272 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
7274 (create_general_new_stmt): Clear vops.
7275 * tree-ssa-reassoc.c (get_rank): Adjust.
7276 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
7277 symbols for renaming.
7278 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
7279 (PARAM_AVG_ALIASED_VOPS): Likewise.
7280 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
7281 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
7282 * tree-ssa-operands.c: Simplify for new virtual operand representation.
7283 (operand_build_cmp, copy_virtual_operands,
7284 create_ssa_artificial_load_stmt, add_to_addressable_set,
7285 gimple_add_to_addresses_taken): Remove public functions.
7286 (unlink_stmt_vdef): New function.
7288 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7290 * config.gcc (powerpc-*-linux*): Merge variants.
7292 2009-04-02 Chao-ying Fu <fu@mips.com>
7293 James Grosbach <james.grosbach@microchip.com>
7295 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7296 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7298 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7299 keep_interrupts_masked_p, use_debug_exception_return_p.
7300 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7301 keep_interrupts_masked, use_debug_exception_return.
7302 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7303 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7305 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7306 (mips_print_operand): Process COP0 registers to print $0 .. $31
7307 correctly for GAS to process.
7308 (mips_interrupt_extra_call_saved_reg_p): New function.
7309 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7311 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7312 (mips_compute_frame_info): Add supports for interrupt context that
7313 includes doubleword accumulators and COP0 registers.
7314 (mips_for_each_saved_acc): New function.
7315 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7316 mips_for_each_saved_reg.
7317 (mips_save_reg): Save accumulators.
7318 (mips_kernel_reg_p): A new for_each_rtx callback.
7319 (mips_expand_prologue): Support interrupt handlers.
7320 (mips_restore_reg): Restore accumulators.
7321 (mips_expand_epilogue): Support interrupt handlers.
7322 (mips_can_use_return_insn): Return false for interrupt handlers.
7323 (mips_epilogue_uses): New function.
7324 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7325 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7326 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7327 cop0_move): New instructions.
7328 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7329 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7331 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7333 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7334 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7335 interrupt handlers, we use K0 as the temporary register.
7336 (EPILOGUE_USES): Change to a function call.
7337 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7338 handlers, we use K0 as the temporary register.
7340 * doc/extend.texi (Function Attributes): Document interrupt,
7341 use_shadow_register_set, keep_interrupts_masked,
7342 use_debug_exception_return for MIPS attributes.
7344 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7346 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7347 Remove a number of t-files from tmake_file.
7348 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7349 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7350 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7351 target_prototype, not TARGET_PROTOTYPE.
7352 (LINK_OS_GNU_SPEC): Define.
7353 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7354 and darwin-ldoubdle.c.
7356 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7359 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7360 (cpp_options): Ditto.
7361 (default_compilers): Ditto.
7362 (display_help): Ditto.
7363 (process_command): Ditto.
7365 (set_input): Use lbasename instead of duplicate code.
7366 (save_temps_prefix): New static for -save-temps=obj.
7367 (save_temps_length): Ditto.
7369 * doc/invoke.texi (-save-temps=obj): Document new variant to
7372 2009-04-02 Jeff Law <law@redhat.com>
7374 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7377 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7379 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7380 * configure: Regenerated.
7382 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7384 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7385 share the argument list.
7387 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7391 2009-02-12 Diego Novillo <dnovillo@google.com>
7393 * varpool.c (debug_varpool): New.
7394 * cgraph.h (debug_varpool): Declare.
7396 2009-04-02 Jan Hubicka <jh@suse.cz>
7398 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7401 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7403 * config/i386/i386.c (ix86_abi): Move initialization to ...
7404 (override_options): Here.
7406 2009-04-02 Christian Bruel <christian.bruel@st.com>
7408 * config/sh/sh.c (sh_dwarf_register_span): New function.
7409 (TARGET_DWARF_REGISTER_SPAN): Define.
7410 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7412 2009-04-02 Ira Rosen <irar@il.ibm.com>
7414 PR tree-optimization/39595
7415 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7416 interleaved loads group is not greater than the SLP group size.
7418 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7420 * builtins.c (is_builtin_name): New.
7421 (called_as_built_in): Use is_builtin_name.
7422 * tree.h (is_builtin_name): New.
7423 * varasm.c (incorporeal_function_p): Use is_builtin_name
7425 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7427 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7429 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7432 * c-decl.c (clone_underlying_type): Move this ...
7433 * c-common.c (set_underlying_type): ... here.
7434 Also, make sure the function properly sets TYPE_STUB_DECL() on
7435 the newly created typedef variant type.
7436 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7437 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7440 2009-04-02 Richard Guenther <rguenther@suse.de>
7442 PR tree-optimization/37221
7443 * tree-flow.h (degenerate_phi_result): Declare.
7444 * tree-ssa-dom.c (degenerate_phi_result): Export.
7445 * tree-scalar-evolution.c (analyze_initial_condition): If
7446 the initial condition is defined by a degenerate PHI node
7447 use the degenerate value.
7449 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7451 PR rtl-optimization/39588
7452 * combine.c (merge_outer_ops): Do not set the constant when this
7454 (simplify_shift_const_1): Do not modify it either in this case.
7456 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7458 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7459 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7461 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7464 * c-lex.c (interpret_float): Default (no suffix) is double.
7466 2009-04-1 Xinliang David Li <davidxl@google.com>
7468 * config/i386/i386.c (legitimate_constant_p): Recognize
7469 all one vector constant.
7471 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7473 * config/vax/vax.c: Add #includes to silence warnings.
7474 Change #include order to silence two warnings.
7476 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7478 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7479 (ASM_SPEC): Pass -k to the assembler for PIC code.
7481 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7483 * config.gcc: Add vax-*-linux* to the switch.
7484 * config/vax/linux.h: New file. (TARGET_VERSION,
7485 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7487 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7489 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7490 Use predicate macros instead of GET_CODE() == foo.
7491 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7492 ashlsi3, rotrsi3, <unnamed>): Likewise.
7494 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7496 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7497 jbbccihi, jbbccisi): Remova trailing whitespace.
7498 * config/vax/constraints.md: Likewise.
7499 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7500 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7501 * config/vax/predicates.md: Likewise.
7502 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7503 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7504 * config/vax/vax.h: Likewise.
7505 * config/vax/vax.md (nonlocal_goto): Likewise.
7507 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7509 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7510 (indirectable_address_p, adjacent_operands_p): Add spaces around
7512 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7514 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7516 * config/vax/vax.c (legitimate_constant_address_p,
7517 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7518 index_term_p, reg_plus_index_p, legitimate_address_p,
7519 vax_mode_dependent_address_p): Update comments to match functions
7520 modified by the recent int->bool conversion.
7522 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7524 * config/vax/builtins.md: Update copyright message.
7525 * config/vax/constraints.md: Likewise.
7526 * config/vax/netbsd-elf.h: Likewise.
7527 * config/vax/predicates.md: Likewise.
7528 * config/vax/vax-protos.h: Likewise.
7529 * config/vax/vax.c: Likewise.
7530 * config/vax/vax.h: Likewise.
7531 * config/vax/vax.md: Likewise.
7532 * config/vax/vax.opt: Likewise.
7534 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7536 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7537 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7538 * config/vax/constraints.md (B, R): Likewise.
7539 * config/vax/predicates.md (external_memory_operand,
7540 nonimmediate_addsub_di_operand): Likewise.
7541 * config/vax/vax.c (vax_output_int_add): Likewise.
7542 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7543 untyped_call): Likewise.
7545 2009-04-01 Matt Thomas <matt@3am-software.com>
7547 * config/vax/predicates.md: New file.
7548 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7549 external_const_operand, nonsymbolic_operand, external_memory_operand,
7550 indirect_memory_operand, indexed_memory_operand,
7551 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7552 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7554 * config/vax/constraints.md: New file.
7555 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7557 * config/vax/builtins.md: New file.
7558 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7559 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7561 * config/vax/vax.opt (mqmath): Add option.
7562 * config/vax/vax.md (isfx): Extend with DI.
7563 (VAXintQH, VAXintQHSD): Define.
7564 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7565 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7566 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7567 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7568 (movdi): Update constraints and use vax_output_int_move().
7569 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7570 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7571 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7572 nonlocal_goto): New.
7573 (mov<mode>): Extend accepted operand types.
7574 (subdi3_old): Rename from subdi3, change update constraints and use
7575 a new implementation.
7576 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7577 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7578 MOVE_RATIO, CLEAR_RATIO): Define.
7579 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7580 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7581 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7582 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7583 (split_quadword_operands): Make static and really allow variable
7585 (print_operand_address): Update for PIC generation.
7586 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7587 indexable_address_p, fixup_mathdi_operand,
7588 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7589 (vax_float_literal, legitimate_constant_p,
7590 indirectable_constant_address_p, index_term_p,
7591 reg_plus_index_p): Return bool instead of int.
7592 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7594 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7596 (vax_output_conditional_branch): Indent.
7597 (legitimate_constant_address_p, indirectable_constant_address_p,
7598 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7599 vax_mode_dependent_address_p): Return bool instead of int, update for
7601 * config/vax/vax-protos.h (legitimate_constant_address_p,
7602 legitimate_constant_p, legitimate_address_p,
7603 vax_mode_dependent_address_p): Change declaration to bool.
7604 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7605 vax_expand_addsub_di_operands, vax_output_int_subtract,
7606 vax_output_movmemsi): Declare.
7607 (split_quadword_operands, vax_float_literal): Delete declaration.
7608 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7609 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7610 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7611 ASM_OUTPUT_DWARF_PCREL): Define.
7612 (ASM_SPEC): Change definition to allow PIC generation.
7614 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7616 * doc/sourcebuild.texi: Update front-end requirements.
7618 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7621 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7622 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7623 (booldi3_internal3): Use boolean_or_operator instead of
7626 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7629 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7630 declarator whose size is not an integer constant expression but
7631 folds to an integer constant, then treat it as a constant
7634 2009-04-01 Richard Guenther <rguenther@suse.de>
7636 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7637 i * 4 + 2 to (i * 2 + 1) * 2.
7639 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7642 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7643 return if c_parser_asm_string_literal returned NULL.
7645 2009-04-01 Nick Clifton <nickc@redhat.com>
7647 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7649 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7650 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7651 other typedefs to avoid conflicts with libgcc2.c. Define labels
7652 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7654 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7655 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7658 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7660 * varasm.c (default_function_rodata_section): Declare DOT as
7663 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7664 Andrey Galkin <agalkin@hypercom.com>
7667 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7668 Make object_name unique for each process.
7670 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7673 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7674 addressable variables in the parallel that could go out of scope while
7675 running queued tasks.
7677 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7679 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7680 (CASE_VALUES_THRESHOLD): Redefine.
7681 * config/avr/avr.c (avr_override_options): Remove initialization of
7682 avr_case_values_threshold variable.
7683 (avr_case_values_threshold): Remove variable. Add new function.
7684 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7685 * config/avr/avr.opt (mno-tablejump): Remove option.
7686 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7688 2009-04-01 DJ Delorie <dj@redhat.com>
7690 * varasm.c (default_function_rodata_section): Don't assume
7691 anything about where the first '.' in the section name is.
7693 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7695 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7696 rs6000_emit_stack_tie.
7698 2009-03-31 Ian Lance Taylor <iant@google.com>
7700 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7701 gimple_code with GIMPLE_RESX, not RESX.
7703 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7705 * c-common.c (c_get_ident): New.
7706 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7708 2009-04-01 Ben Elliston <bje@au.ibm.com>
7710 * config/rs6000/sysv4.opt (msdata): Improve option description.
7712 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7714 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7715 (divdf3_internal_lat): Remove.
7716 (divxf3_internal_lat): Remove.
7717 (divxf3_internal_thr): Remove.
7718 (divxf): Use divxf3_internal.
7719 * config/ia64/div.md (divsf3_internal_lat): New.
7720 (divdf3_internal_lat): New.
7721 (divxf3_internal): New.
7723 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7726 * Makefile.in (USE_GCC_STDINT): Define.
7727 (stmp-int-hdrs): Install stdint.h if applicable.
7728 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7730 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7731 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7732 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7733 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7734 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7735 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7736 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7737 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7738 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7739 (c_common_nodes_and_builtins): Initialize
7740 underlying_wchar_type_node. Do not initialize
7741 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7742 nodes for new types.
7743 (c_stddef_cpp_builtins): Define macros for new types.
7744 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7746 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7747 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7748 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7749 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7750 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7751 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7752 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7753 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7754 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7755 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7756 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7757 int16_type_node, int32_type_node, int64_type_node,
7758 uint8_type_node, uint16_type_node, c_uint32_type_node,
7759 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7760 int_least32_type_node, int_least64_type_node,
7761 uint_least8_type_node, uint_least16_type_node,
7762 uint_least32_type_node, uint_least64_type_node,
7763 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7764 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7765 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7766 uintptr_type_node): Define.
7767 * c-cppbuiltin.c (builtin_define_constants,
7768 builtin_define_type_minmax): New.
7769 (builtin_define_stdint_macros): Define more macros.
7770 (c_cpp_builtins): Define more limit macros.
7772 (builtin_define_type_max): Define in terms of
7773 builtin_define_type_minmax. Remove is_long parameter. All
7775 * config.gcc (use_gcc_stdint): Define.
7776 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7777 Add newlib-stdint.h for generic targets.
7778 * config/glibc-stdint.h, config/newlib-stdint.h,
7779 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7780 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7781 * config/score/score.h (UINTPTR_TYPE): Define.
7782 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7783 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7784 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7785 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7786 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7787 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7788 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7789 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7790 * config/spu/spu.h (STDINT_LONG32): Define.
7791 * configure.ac (use_gcc_stdint): Substitute.
7792 * configure: Regenerate.
7793 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7794 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7795 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7796 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7797 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7798 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7799 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7800 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7801 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7802 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7803 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7804 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7805 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7806 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7807 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7808 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7809 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7810 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7811 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7812 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7813 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7814 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7815 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7816 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7817 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7818 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7819 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7820 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7821 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7823 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7825 * loop-iv.c (suitable_set_for_replacement): Renamed from
7826 simplify_using_assignment; changed to return bool and to accept new
7827 args DEST and SRC. Return true iff we find a source/destination pair
7828 that can be used to make a replacement, and fill SRC and DEST if so.
7829 Remove arg ALTERED. Don't deal with altered regs here. All callers
7831 (simplify_using_initial_values): Deal with altered regs here and track
7832 more precisely the effect they have on the validity of our expression.
7834 * loop-iv.c (simplify_using_condition): A condition of the form
7835 (EQ REG CONST) can be used to simply make a substitution.
7836 (simplify_using_initial_values): Keep track of conditions we have seen
7837 and keep using them to simplify new expressions, while applying the
7838 same substitutions to them as to the expression.
7840 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7841 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7844 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7845 changed. Use this when trying to improve the upper bound.
7846 Generate the comparison by using simplify_gen_relational.
7848 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7850 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7852 (simplify_using_assignment, simplify_using_initial_values): Call
7853 replace_in_expr to make replacements. Call replace_single_def_regs
7854 once on the initial version of the expression.
7856 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7859 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7861 2009-03-31 Richard Guenther <rguenther@suse.de>
7864 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7865 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7867 2009-03-31 Richard Guenther <rguenther@suse.de>
7869 * tree.h (div_if_zero_remainder): Declare.
7870 * fold-const.c (div_if_zero_remainder): Export.
7871 * tree-ssa-forwprop.c
7872 (forward_propagate_addr_into_variable_array_index): Handle
7873 constant array index addition outside of the variable index.
7875 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7878 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7879 define_splits, floatunssi<mode>2): Require x87 conversions from
7880 DImode to be permitted.
7882 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7884 PR preprocessor/15638
7885 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7887 2009-03-31 Richard Guenther <rguenther@suse.de>
7891 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7892 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7893 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7894 a separate statement.
7895 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7896 (lookup_tmp_var): Likewise.
7897 (is_gimple_formal_tmp_or_call_rhs): Remove.
7898 (is_gimple_reg_or_call_rhs): Rename to ...
7899 (is_gimple_reg_rhs_or_call): ... this.
7900 (is_gimple_mem_or_call_rhs): Rename to ...
7901 (is_gimple_mem_rhs_or_call): ... this.
7902 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7903 DECL_GIMPLE_REG_P only if is_formal is true.
7904 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7905 for non-proper post-modify expression gimplification.
7906 (gimplify_self_mod_expr): For post-modify expressions gimplify
7907 the lvalue to a minimal lvalue.
7908 (rhs_predicate_for): Remove formal temp case.
7909 (gimplify_modify_expr_rhs): Likewise.
7910 (gimplify_addr_expr): Use is_gimple_reg.
7911 (gimplify_expr): Remove formal temp cases.
7912 (gimple_regimplify_operands): Likewise.
7913 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7914 and FILTER_EXPR like constants.
7915 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7917 (is_gimple_formal_tmp_rhs): Remove.
7918 (is_gimple_reg_rhs): Remove special casing.
7919 (is_gimple_mem_rhs): Fix.
7920 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7921 (is_gimple_formal_tmp_var): Remove.
7922 (is_gimple_formal_tmp_reg): Likewise.
7923 (is_gimple_min_lval): Allow invariant component ref parts.
7924 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7925 is_gimple_formal_tmp_reg): Remove declarations.
7926 * tree-cfg.c (verify_expr): Verify that variables with address
7927 taken do not have DECL_GIMPLE_REG_P set.
7928 * tree-mudflap.c (mf_build_check_statement_for): Use
7929 force_gimple_operand instead of gimplify_expr.
7931 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7933 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7934 schedulable rows to compute_split_row.
7936 2009-03-31 Ben Elliston <bje@au.ibm.com>
7939 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7942 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7944 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7945 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7946 * configure: Regenerate.
7947 * config.in: Regenerate.
7948 * config/rs6000/rs6000.opt (mtls-markers): Add.
7949 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7950 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7951 (tls_ld_aix, tls_ld_sysv): Likewise.
7952 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7953 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7955 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7957 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7959 2009-03-30 Jan Hubicka <jh@suse.cz>
7961 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7963 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7964 detection and label handling.
7966 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7968 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7969 left_conflicts_size.
7970 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7971 ALLOCNO_LEFT_CONFLICTS_SIZE.
7973 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7974 remove_allocno_from_bucket_and_push,
7975 allocno_spill_priority_compare, push_allocnos_to_stack,
7976 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7977 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7978 (setup_allocno_left_conflicts_num): Ditto. Rename to
7979 setup_allocno_left_conflicts_size.
7980 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7981 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7982 setup_allocno_left_conflicts_size instead of
7983 setup_allocno_left_conflicts_num.
7985 * ira-build.c (ira_create_allocno): Use
7986 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7987 ALLOCNO_LEFT_CONFLICTS_NUM.
7989 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7991 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7992 instead of DF_LR_OUT.
7994 * ira-lives.c (process_bb_node_lives): Ditto.
7996 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7997 instead of DF_LR_{OUT,IN}.
7999 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
8001 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
8003 2009-03-30 Jan Hubicka <jh@suse.cz>
8005 * except.c (label_to_region_map): Fix thinko.
8007 2009-03-30 Steve Ellcey <sje@cup.hp.com>
8010 * tree.h (tree_find_value): New declaration.
8011 * tree.c (tree_find_value): New function.
8012 * varasm.c (assemble_external): Avoid duplicate entries on lists.
8014 2009-03-30 Jakub Jelinek <jakub@redhat.com>
8017 * c-decl.c (struct c_binding): Add locus field.
8018 (bind): Add locus argument, set locus field from it.
8019 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
8020 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
8021 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
8022 implicitly_declare, undeclared_variable, lookup_label,
8023 declare_label, c_make_fname_decl, c_builtin_function,
8024 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
8027 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
8030 * config/i386/i386.c (classify_argument): Check total size of
8033 2009-03-30 Martin Jambor <mjambor@suse.cz>
8035 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
8036 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
8037 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
8040 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
8041 seen_variable_array_ref while also traversing a union.
8043 * tree-inline.c (optimize_inline_calls): Do not call
8044 cgraph_node_remove_callees.
8045 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
8046 (pass_remove_cgraph_callee_edges): New variable.
8047 * passes.c (init_optimization_passes): Add
8048 pass_remove_cgraph_callee_edges after early inlining and before all
8049 late intraprocedural passes.
8051 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
8053 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8055 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
8058 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8060 * combine.c (simplify_comparison): Use have_insn_for.
8061 * dojump.c (do_jump): Likewise.
8063 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8065 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
8066 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
8067 sparc_compare_op0 like sparc_compare_emitted used to be handled.
8068 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
8069 instead of sparc_compare_emitted.
8070 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
8071 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
8072 instead of sparc_compare_emitted.
8074 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8076 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
8077 enter/exit cfglayout mode.
8078 (pass_partition_block): Require it.
8079 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
8080 (combine_instructions): Track basic blocks instead of labels.
8081 (update_cfg_for_uncondjump): New.
8082 (try_combine): Use it. Update jumps after rescanning.
8083 (pass_combine): Require PROP_cfglayout.
8084 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
8086 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8088 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
8089 Provide/destroy PROP_cfglayout respectively.
8090 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
8091 * tree-pass.h (PROP_cfglayout): New.
8093 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8095 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
8096 fold_convert_const_fixed_from_fixed,
8097 fold_convert_const_fixed_from_int,
8098 fold_convert_const_fixed_from_real, fold_negate_const): Do not
8099 set TREE_CONSTANT_OVERFLOW.
8100 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
8101 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
8103 2009-03-30 Ira Rosen <irar@il.ibm.com>
8105 * tree-vect-loop-manip.c: New file.
8106 * tree-vectorizer.c: Update documentation and included files.
8107 (vect_loop_location): Make extern.
8108 (rename_use_op): Move to tree-vect-loop-manip.c
8109 (rename_variables_in_bb, rename_variables_in_loop,
8110 slpeel_update_phis_for_duplicate_loop,
8111 slpeel_update_phi_nodes_for_guard1,
8112 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
8113 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
8114 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
8115 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
8116 find_loop_location): Likewise.
8117 (new_stmt_vec_info): Move to tree-vect-stmts.c.
8118 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
8119 get_vectype_for_scalar_type, vect_is_simple_use,
8120 supportable_widening_operation, supportable_narrowing_operation):
8122 (bb_in_loop_p): Move to tree-vect-loop.c.
8123 (new_loop_vec_info, destroy_loop_vec_info,
8124 reduction_code_for_scalar_code, report_vect_op,
8125 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
8126 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
8127 (vect_supportable_dr_alignment): Likewise.
8128 * tree-vectorizer.h (tree-data-ref.h): Include.
8129 (vect_loop_location): Declare.
8130 Reorganize function declarations according to the new file structure.
8131 * tree-vect-loop.c: New file.
8132 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
8133 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
8134 * tree-vect-data-refs.c: New file.
8135 * tree-vect-patterns.c (timevar.h): Don't include.
8136 * tree-vect-stmts.c: New file.
8137 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
8138 tree-vect-slp.c, tree-vect-loop.c.
8139 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
8140 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
8141 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
8142 (tree-vect-analyze.o): Remove.
8143 (tree-vect-transform.o): Likewise.
8144 (tree-vect-data-refs.o): Add rule.
8145 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
8146 tree-vect-slp.o): Likewise.
8147 (tree-vect-patterns.o): Remove redundant dependencies.
8148 (tree-vectorizer.o): Likewise.
8149 * tree-vect-slp.c: New file.
8151 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8153 * optc-gen.awk: Warn if an option flag has multiple different
8156 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
8158 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
8159 -floop-block): Document dependences on PPL, CLooG and Graphite.
8161 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8163 PR rtl-optimization/323
8164 * c-common.c (c_fully_fold, convert_and_check,
8165 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
8166 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
8167 * c-common.def (EXCESS_PRECISION_EXPR): New.
8168 * c-cppbuiltin.c (builtin_define_float_constants): Define
8169 constants with enough digits for long double.
8170 * c-lex.c (interpret_float): Interpret constant with excess
8171 precision where appropriate.
8172 * c-opts.c (c_common_post_options): Set
8173 flag_excess_precision_cmdline. Give an error for
8174 -fexcess-precision=standard for C++ for processors where the
8175 option is significant.
8176 * c-parser.c (c_parser_conditional_expression): Handle excess
8177 precision in condition.
8178 * c-typeck.c (convert_arguments): Handle arguments with excess
8180 (build_unary_op): Move excess precision outside operation.
8181 (build_conditional_expr): Likewise.
8182 (build_compound_expr): Likewise.
8183 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
8184 (build_modify_expr): Handle excess precision in RHS.
8185 (convert_for_assignment): Handle excess precision in converted
8187 (digest_init, output_init_element, process_init_element): Handle
8188 excess precision in initializer.
8189 (c_finish_return): Handle excess precision in return value.
8190 (build_binary_op): Handle excess precision in operands and add
8191 excess precision as needed for operation.
8192 * common.opt (-fexcess-precision=): New option.
8193 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
8194 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8195 For standard excess precision, output explicit conversion to and
8196 truncation from XFmode.
8197 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
8198 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
8199 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
8200 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
8201 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
8202 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
8203 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
8204 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
8205 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
8206 define_splits, sqrt<mode>2): Disable where appropriate for
8207 standard excess precision.
8208 * convert.c (convert_to_real): Do not shorten arithmetic to type
8209 for which excess precision would be used.
8210 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8211 * doc/invoke.texi (-fexcess-precision=): Document option.
8212 (-mfpmath=): Correct index entry.
8213 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8214 flag_excess_precision): New.
8215 * langhooks.c (lhd_post_options): Set
8216 flag_excess_precision_cmdline.
8217 * opts.c (common_handle_option): Handle -fexcess-precision=.
8218 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8219 init_excess_precision): New.
8220 (lang_dependent_init_target): Call init_excess_precision.
8221 * tree.c (excess_precision_type): New.
8222 * tree.h (excess_precision_type): Declare.
8224 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8227 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8228 non-lvalue to component.
8230 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8232 PR preprocessor/34695
8233 * Makefile.in (c-opts.o): Depend on c-tree.h.
8234 * c-common.c: Move down include of diagnostic.h.
8235 (done_lexing, c_cpp_error): New.
8236 * c-common.h (done_lexing): Declare.
8237 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8239 * c-opts.c: Include c-tree.h.
8240 (c_common_init_options): Set preprocessor error callback.
8241 (c_common_handle_option): Do not set preprocessor
8242 inhibit_warnings, warnings_are_errors, warn_system_headers,
8243 pedantic_errors or inhibit_warnings flags.
8244 (c_common_post_options): Do not check cpp_errors (parse_in).
8245 (c_common_finish): Do not output dependencies if there were
8246 errors. Do not check return value of cpp_finish.
8247 * c-ppoutput.c (pp_file_change): Set input_location.
8248 * c-tree.h (c_cpp_error): Declare.
8249 * diagnostic.c (diagnostic_set_info_translated): Also initialize
8251 (diagnostic_build_prefix): Check override_column.
8252 * diagnostic.h (diagnostic_info): Add override_column field.
8253 (diagnostic_override_column): Define.
8255 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
8257 * c-common.c (c_expand_expr, c_staticp): Remove.
8258 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
8259 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
8260 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
8261 * c-gimplify.c (gimplify_compound_literal_expr,
8262 optimize_compound_literals_in_ctor): Remove.
8263 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
8264 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
8265 * c-semantics.c (emit_local_var): Remove.
8267 * langhooks-def.h (lhd_expand_expr): Remove.
8268 * langhooks.c (lhd_expand_expr): Remove.
8269 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
8271 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
8272 handling from c-semantics.c; don't call into langhook.
8273 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
8274 * gimplify.c (gimplify_compound_literal_expr,
8275 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
8276 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
8277 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
8278 as was done in c-gimplify.c.
8279 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
8280 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
8281 Move from c-common.h.
8282 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
8284 * tree.c (staticp): Do not call langhook.
8285 * langhooks.c (lhd_staticp): Delete.
8286 * langhooks-def.h (lhd_staticp): Delete prototype.
8287 (LANG_HOOKS_STATICP): Delete.
8288 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8290 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8291 instead of DECL_STMTs.
8293 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8301 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8303 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8304 contained expression.
8305 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8306 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8307 conditional expressions for C.
8308 (decl_constant_value_for_optimization): Move from
8309 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8310 whether optimizing and that the expression is a VAR_DECL not of
8311 array type instead of doing such checks in the caller. Do not
8312 check pedantic. Call gcc_unreachable for C++.
8313 * c-common.def (C_MAYBE_CONST_EXPR): New.
8314 * c-common.h (c_fully_fold, c_save_expr,
8315 decl_constant_value_for_optimization): New prototypes.
8316 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8317 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8318 EXPR_INT_CONST_OPERANDS): Define.
8319 * c-convert.c (convert): Strip nops from expression.
8320 * c-decl.c (groktypename): Take extra parameters expr and
8321 expr_const_operands. Update call to grokdeclarator.
8322 (start_decl): Update call to grokdeclarator. Add statement for
8323 expressions used in type of decl.
8324 (grokparm): Update call to grokdeclarator.
8325 (push_parm_decl): Update call to grokdeclarator.
8326 (build_compound_literal): Add parameter non_const and build a
8327 C_MAYBE_COSNT_EXPR if applicable.
8328 (grokdeclarator): Take extra parameters expr and
8329 expr_const_operands. Track expressions used in declaration
8330 specifiers and declarators. Fold array sizes and track whether
8331 they are constant expressions and whether they are integer
8332 constant expressions.
8333 (parser_xref_tag): Set expr and expr_const_operands fields in
8335 (grokfield): Update call to grokdeclarator.
8336 (start_function): Update call to grokdeclarator.
8337 (build_null_declspecs): Set expr and expr_const_operands fields in
8339 (declspecs_add_type): Handle expressions in typeof specifiers.
8340 * c-parser.c (c_parser_declspecs): Set expr and
8341 expr_const_operands fields for declaration specifiers.
8342 (c_parser_enum_specifier): Likewise.
8343 (c_parser_struct_or_union_specifier): Likewise.
8344 (c_parser_typeof_specifier): Likewise. Update call to
8345 groktypename. Fold expression as needed. Return expressions with
8346 type instead of adding statements.
8347 (c_parser_attributes): Update calls to c_parser_expr_list.
8348 (c_parser_statement_after_labels): Fold expression before passing
8349 to objc_build_throw_stmt.
8350 (c_parser_condition): Fold expression.
8351 (c_parser_asm_operands): Fold expression.
8352 (c_parser_conditional_expression): Use c_save_expr. Update call
8353 to build_conditional_expr.
8354 (c_parser_alignof_expression): Update call to groktypename.
8355 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8356 original_code. Fold expression argument of va_arg. Create
8357 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8358 argument to va_arg. Update calls to groktypename. Fold array
8359 index for offsetof. Verify that first argument to
8360 __builtin_choose_expr has integer type.
8361 (c_parser_postfix_expression_after_paren_type): Update calls to
8362 groktypename and build_compound_literal. Handle expressions with
8363 side effects in type name.
8364 (c_parser_postfix_expression_after_primary): Update call to
8365 c_parser_expr_list. Set original_code for calls to
8366 __builtin_constant_p.
8367 (c_parser_expr_list): Take extra parameter fold_p. Fold
8368 expressions if requested.
8369 (c_parser_objc_type_name): Update call to groktypename.
8370 (c_parser_objc_synchronized_statement): Fold expression.
8371 (c_parser_objc_receiver): Fold expression.
8372 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8373 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8374 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8375 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8376 (struct c_typespec): Add elements expr and expr_const_operands.
8377 (struct c_declspecs): Add elements expr and expr_const_operands.
8378 (groktypename, build_conditional_expr, build_compound_literal):
8380 (in_late_binary_op): Declare.
8381 * c-typeck.c (note_integer_operands): New function.
8382 (in_late_binary_op): New variable.
8383 (decl_constant_value_for_broken_optimization): Move to c-common.c
8384 and rename to decl_constant_value_for_optimization.
8385 (default_function_array_conversion): Do not strip nops.
8386 (default_conversion): Do not call
8387 decl_constant_value_for_broken_optimization.
8388 (build_array_ref): Do not fold result.
8389 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8390 result when operand is a VLA.
8391 (c_expr_sizeof_type): Update call to groktypename. Handle
8392 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8393 result when operand names a VLA type.
8394 (build_function_call): Update call to build_compound_literal.
8395 Only fold result for calls to __builtin_* functions. Strip
8396 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8397 the function designator.
8398 (convert_arguments): Fold arguments. Update call to
8399 convert_for_assignment.
8400 (build_unary_op): Handle increment and decrement of
8401 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8402 decrement earlier. Fold operand of increment and decrement.
8403 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8404 built for integer operand. Wrap returns that are INTEGER_CSTs
8405 without being integer constant expressions or that have integer
8406 constant operands without being INTEGER_CSTs.
8407 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8408 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8409 result is an integer constant expression or can be used in
8410 unevaluated parts of one and avoid folding and wrap as
8411 appropriate. Fold operands before possibly doing -Wsign-compare
8413 (build_compound_expr): Wrap result for C99 if operands can be used
8414 in integer constant expressions.
8415 (build_c_cast): Update call to digest_init. Do not ignore
8416 overflow from casting floating-point constants to integers. Wrap
8417 results that could be confused with integer constant expressions,
8418 null pointer constants or floating-point constants.
8419 (c_cast_expr): Update call to groktypename. Handle expressions
8420 included in type name.
8421 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8422 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8423 Update calls to convert_for_assignment.
8424 (convert_for_assignment): Take new parameter
8425 null_pointer_constant. Do not strip nops or call
8426 decl_constant_value_for_broken_optimization. Set
8427 in_late_binary_op for conversions to boolean.
8428 (store_init_value): Update call to digest_init.
8429 (digest_init): Take new parameter null_pointer_constant. Do not
8430 call decl_constant_value_for_broken_optimization. pedwarn for
8431 initializers not constant expressions. Update calls to
8432 convert_for_assignment.
8433 (constructor_nonconst): New.
8434 (struct constructor_stack): Add nonconst element.
8435 (really_start_incremental_init, push_init_level, pop_init_level):
8436 Handle constructor_nonconst and nonconst element.
8437 (set_init_index): Call constant_expression_warning for array
8439 (output_init_element): Fold value. Set constructor_nonconst as
8440 applicable. pedwarn for initializers not constant expressions.
8441 Update call to digest_init. Call constant_expression_warning
8442 where constant initializers are required.
8443 (process_init_element): Use c_save_expr.
8444 (c_finish_goto_ptr): Fold expression.
8445 (c_finish_return): Fold return value. Update call to
8446 convert_for_assignment.
8447 (c_start_case): Fold switch expression.
8448 (c_process_expr_stmt): Fold expression.
8449 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8450 ensure statement expression is not evaluated in constant expression.
8451 (build_binary_op): Track whether results are integer constant
8452 expressions or may occur in such, disable folding and wrap results
8453 as applicable. Fold operands for -Wsign-compare warnings unless
8455 (c_objc_common_truthvalue_conversion): Handle results folded to
8456 integer constants that are not integer constant expressions.
8457 * doc/extend.texi: Document when typeof operands are evaluated,
8458 that condition of __builtin_choose_expr is an integer constant
8459 expression, and more about use of __builtin_constant_p in
8462 2009-03-29 Richard Guenther <rguenther@suse.de>
8464 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8465 propagate addresses of array references.
8467 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8469 * regmove.c (perhaps_ends_bb_p): Remove.
8470 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8471 from INSN and check that the main loop stays within that basic block.
8472 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8473 (regmove_forward_pass): Split out from regmove_optimize. Use
8474 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8475 (regmove_backward_pass): Split out from regmove_optimize. Use
8476 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8477 (regmove_optimize): Simplify.
8479 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8482 * config/i386/i386.c (classify_argument): Ignore flexible array
8483 member in struct and warn ABI change.
8485 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8487 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8489 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8490 (ix86_adjust_cost): Updated.
8492 2009-03-29 Jan Hubicka <jh@suse.cz>
8495 * tree-pass.h (pass_cleanup_eh): New function.
8496 (remove_unreachable_regions): Break code handling RTL
8497 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8498 that can not be reached by runtime.
8499 (can_be_reached_by_runtime): New function.
8500 (label_to_region_map): New function.
8501 (num_eh_regions): New function.
8502 (rtl_remove_unreachable_regions): New function.
8503 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8504 (remove_eh_region): New function.
8505 * except.h: Include sbitmap and vecprim.
8506 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8507 num_eh_regions): Declare.
8508 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8509 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8510 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8511 (tree_empty_eh_handler_p): New function.
8512 (cleanup_empty_eh): New function.
8513 (cleanup_eh): New function.
8514 (pass_cleanup_eh): New function.
8516 2009-03-29 Jan Hubicka <jh@suse.cz>
8518 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8519 for removed regions.
8521 2009-03-29 Jan Hubicka <jh@suse.cz>
8523 * except.c (dump_eh_tree): Dump all datastructures.
8525 2009-03-29 Jan Hubicka <jh@suse.cz>
8527 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8528 (duplicate_eh_regions_1): Likewise.
8529 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8530 vector; call EH verification.
8531 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8532 Be ready for region being removed.
8534 2009-03-29 Jan Hubicka <jh@suse.cz>
8536 * bitmap.c (bitmap_last_set_bit): New function.
8537 * bitmap.h (bitmap_last_set_bit): Declare.
8539 2009-03-29 David Ayers <ayers@fsfe.org>
8542 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8543 by calling objc_compare_types and surpress warnings about
8544 incompatible C pointers that are compatible ObjC pointers.
8546 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8548 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8549 call initialize_inline_failed.
8550 (initialize_inline_failed): Move it from here ...
8551 * cgraph.c (initialize_inline_failed): ... to here.
8552 (cgraph_create_edge): Call initialize_inline_failed rather than
8553 setting inline_failed directly.
8555 2009-03-29 Ben Elliston <bje@au.ibm.com>
8558 * sysv4.opt (msdata): Improve comment.
8559 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8560 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8562 2009-03-29 Ben Elliston <bje@au.ibm.com>
8565 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8566 load and store attributes.
8568 2009-03-29 Ben Elliston <bje@au.ibm.com>
8570 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8571 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8572 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8573 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8574 __builtin_infq and __builtin_huge_valq.
8576 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8578 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8580 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8581 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8583 2009-03-28 Xinliang David Li <davidxl@google.com>
8585 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8586 (do_dbg_cnt): New function.
8588 2009-03-28 Jan Hubicka <jh@suse.cz>
8590 Merge from pretty-ipa:
8592 2009-03-27 Jan Hubicka <jh@suse.cz>
8594 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8595 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8596 * passes.c (function_called_by_processed_nodes_p): New.
8597 * ipa-pure-const.c (check_call): Fix handling of operands.
8598 (analyze_function): Dump debug output for skipped bodies.
8599 (local_pure_const): Use function_called_by_processed_nodes_p.
8600 * dwarf2out.c (reference_to_unused): Use output.
8601 * passes.c (do_per_function_toporder): Likewise.
8603 2008-11-12 Jan Hubicka <jh@suse.cz>
8605 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8606 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8607 state_set_in_source enum
8608 (check_decl): Ignore memory tags; do not set fake looping flags;
8610 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8611 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8612 (check_call, analyze_function): Rewrite.
8614 (add_new_function): Update call of analyze_function.
8615 (generate_summary): Add call of analyze_function.
8616 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8617 (local_pure_const): New function.
8618 (pass_local_pure_const): New pass.
8619 * ipa-inline.c (inline_transform): Set after_inlining.
8620 * tree-eh.c (stmt_can_throw_external): New.
8621 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8622 work with aliasing built.
8623 * tree-flow.h (stmt_can_throw_external): New.
8624 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8625 and local pure/const pass in early and late optimization queue.
8627 2009-03-28 Martin Jambor <mjambor@suse.cz>
8629 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8631 (fold_binary): Allow function decl aligment consideration is the
8632 second argument is integer constant one.
8633 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8634 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8635 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8637 2009-03-28 Jan Hubicka <jh@suse.cz>
8639 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8640 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8641 * function.h (rtl_data): Add nothrow flag.
8642 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8643 set DECL_NOTHROW for AVAILABLE functions.
8645 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8647 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8648 following vector keyword has expansion starting with pixel or bool
8649 keyword, expand vector to __vector and pixel or bool to __pixel or
8653 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8654 warn_if_disallowed_function_p): Removed.
8655 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8656 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8657 warning_if_disallowed_function_p.
8658 * flags.h (warn_if_disallowed_function_p,
8659 warn_disallowed_functions): Removed.
8660 * common.opt (Wdisallowed-function-list=): Removed.
8661 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8663 2009-03-28 Richard Guenther <rguenther@suse.de>
8665 PR tree-optimization/38723
8666 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8669 2009-03-28 Jan Hubicka <jh@suse.cz>
8671 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8672 test introduced by my previous patch.
8674 2009-03-28 Richard Guenther <rguenther@suse.de>
8676 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8677 the PHIs value undefined.
8679 2009-03-28 Jan Hubicka <jh@suse.cz>
8681 * tree-pass.h (pass_fixup_cfg): New pass.
8682 * ipa-inline.c (inline_transform): Set
8683 always_inline_functions_inlined/after_inlining.
8684 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8685 (pass_fixup_cfg): New pass.
8686 * passes.c (init_optimization_passes): Add fixup_cfg.
8688 2009-03-28 Richard Guenther <rguenther@suse.de>
8690 PR tree-optimization/38458
8691 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8692 argument use the arguments copy-of value.
8694 2009-03-28 Richard Guenther <rguenther@suse.de>
8696 PR tree-optimization/38180
8697 * tree-ssa-ccp.c (get_default_value): Simplify.
8698 (likely_value): Likewise.
8699 (surely_varying_stmt_p): Properly handle VOP case.
8700 (ccp_initialize): Likewise.
8701 (ccp_fold): Handle propagating through *&.
8702 (fold_const_aggregate_ref): Also handle decls.
8704 2009-03-28 Jan Hubicka <jh@suse.cz>
8706 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8707 * cgraph.h (cgraph_node): Likewise.
8708 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8709 (cgraph_reset_node): Use process flag.
8710 (cgraph_mark_functions_to_output): Likewise.
8711 (cgraph_expand_function): Likewise.
8712 (cgraph_expand_all_functions): Likewise.
8713 (cgraph_output_in_order): Likewise.
8714 * dwarf2out.c (reference_to_unused): Likewise.
8715 * passes.c do_per_function_toporder): Likewise.
8717 2009-03-28 Jan Hubicka <jh@suse.cz>
8719 Bring from lto-branch:
8721 2008-09-03 Doug Kwan <dougkwan@google.com>
8723 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8724 enums instead of reason strings.
8725 * cgraph.c (cgraph_create_edge): Same.
8726 (cgraph_inline_failed_string): New function.
8727 * cgraph.h (cgraph_inline_failed_t): New enum type.
8728 (cgraph_inline_failed_string): New prototype.
8729 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8730 char pointer to cgraph_inline_failed_t.
8731 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8732 (cgraph_default_inline_p): Ditto.
8733 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8734 to cgraph_inline_failed_t pointer.
8735 * cif-code.def: New file.
8736 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8738 (cgraph_check_inline_limits): Change type of REASON to pointer to
8739 cgraph_inline_failed_t. Replace reason strings with enums.
8740 (cgraph_default_inline_p): Ditto.
8741 (cgraph_recursive_inlining_p): Ditto.
8742 (update_caller_keys): Change type of FAILED_REASON to
8743 cgraph_inline_failed_t.
8744 (cgraph_set_inline_failed): Change type of REASON to pointer to
8745 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8746 convert enums to strings for text output.
8747 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8748 to be of type cgraph_inline_failed_t. Replace reason strings with
8749 enums. Call cgraph_inline_failed_string to covert enums
8750 to strings for text output.
8751 (cgraph_decide_inlining): Replace reason strings with enums.
8752 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8753 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8755 * tree-inline.c (expand_call_inline): Change type of REASON
8756 to cgraph_inline_failed_t. Replace reason strings with enums.
8757 Call cgraph_inline_failed_string for text output.
8758 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8761 2009-03-28 Jan Hubicka <jh@suse.cz>
8763 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8764 cgraph_clone_node): Remove master clone handling.
8765 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8766 * cgraph.h (master_clone): Remove.
8767 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8768 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8769 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8771 2009-03-28 Jan Hubicka <jh@suse.cz>
8773 * cgraph.c (cgraph_function_body_availability): Functions declared
8774 inline are always safe to assume that it is not going to be replaced.
8776 2009-03-28 Richard Guenther <rguenther@suse.de>
8778 PR tree-optimization/38513
8779 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8780 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8781 EXC_PTR_EXPR and FILTER_EXPR.
8782 (get_ref_from_reference_ops): Likewise.
8784 2009-03-28 Richard Guenther <rguenther@suse.de>
8786 PR tree-optimization/38968
8787 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8788 Use FLOOR_MOD_EXPR to compute misalignment.
8790 2009-03-28 Richard Guenther <rguenther@suse.de>
8792 PR tree-optimization/37795
8793 * tree.h (combine_comparisons): Declare.
8794 * fold-const.c (combine_comparisons): Export.
8795 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8797 (ifcombine_iforif): Use combine_comparisons.
8799 2009-03-28 Jan Hubicka <jh@suse.cz>
8801 * tree-eh.c (inlinable_call_p): New function.
8802 (make_eh_edges): Use it.
8803 (verify_eh_edges): Use it.
8804 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8805 * except.c (reachable_next_level): Add inlinable_function argument
8806 (sjlj_find_directly_reachable_regions): Update.
8807 (add_reachable_handler): Do not set saw_any_handlers.
8808 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8809 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8810 Add new inlinable call parameter.
8811 (can_throw_internal, can_throw_external): Update.
8812 * except.h (can_throw_internal_1, can_throw_external_1,
8813 foreach_reachable_handler): Update declaration.
8815 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8817 * config/arm/t-arm-coff, config/h8300/coff.h,
8818 config/i386/i386-aout.h, config/i386/i386-coff.h,
8819 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8820 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8821 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8822 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8823 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8824 sys-types.h: Remove.
8825 * Makefile.in: Remove protoize and fixproto support and references
8827 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8828 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8830 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8831 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8832 unprotoize$(exeext).
8833 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8834 (.PHONY): Don't depend on proto.
8835 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8836 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8837 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8838 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8839 build/gen-protos.o, build/scan.o, xsys-protos.h,
8840 build/fix-header$(build_exeext), build/fix-header.o,
8841 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8842 stmp-install-fixproto): Remove.
8843 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8844 SYSCALLS.c or fixproto files.
8845 (install-common): Don't install protoize.
8846 (install-headers-tar, install-headers-cpio, install-headers-cp):
8847 Don't depend on $(STMP_FIXPROTO).
8848 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8849 install fixproto files or write out fixproto settings.
8850 (uninstall): Don't uninstall protoize.
8851 * config.gcc (use_fixproto): Remove.
8852 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8853 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8854 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8855 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8856 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8857 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8858 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8859 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8860 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8861 * config/t-vxworks (STMP_FIXPROTO): Remove.
8862 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8863 STMP_FIXPROTO): Remove.
8864 * config.in, configure: Regenerate.
8865 * crtstuff.c (gid_t, uid_t): Don't undefine.
8866 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8867 (arm-*-coff, arm-*-aout: Remove target entries.
8868 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8869 Remove mention of AIX 4.1.
8870 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8871 * doc/invoke.texi (Running Protoize): Remove.
8872 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8873 (Protoize Caveats): Remove.
8874 * tsystem.h: Update comments on headers assumed to exist.
8876 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8878 * genautomata.c: Add a new year to the copyright. Add a new
8880 (struct insn_reserv_decl): Add comments for member bypass_list.
8881 (find_bypass): Remove.
8882 (insert_bypass): New.
8883 (process_decls): Use insert_bypass.
8884 (output_internal_insn_latency_func): Output all bypasses with the
8885 same input insn in one switch case.
8887 * rtl.def (define_bypass): Describe bypass choice.
8888 * doc/md.texi (define_bypass): Ditto.
8890 2009-03-27 Richard Guenther <rguenther@suse.de>
8892 * gimplify.c (mark_addressable): Export.
8893 * tree-flow.h (mark_addressable): Declare.
8894 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8895 * tree-ssa.c (verify_phi_args): Verify that address taken
8896 variables have TREE_ADDRESSABLE set.
8898 2009-03-27 Richard Guenther <rguenther@suse.de>
8900 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8901 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8902 Do not mark decls TREE_ADDRESSABLE.
8903 (build_fold_addr_expr): Adjust.
8904 (fold_addr_expr): Remove.
8905 (fold_unary): Use build_fold_addr_expr.
8906 (fold_comparison): Likewise.
8907 (split_address_to_core_and_offset): Likewise.
8908 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8910 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8911 (gimplify_modify_expr_to_memcpy): Mark source and destination
8913 * omp-low.c (create_omp_child_function): Mark the object decl
8915 (lower_rec_input_clauses): Mark the var we take the address of
8917 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8919 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8922 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8923 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8925 2009-03-27 Richard Guenther <rguenther@suse.de>
8927 PR tree-optimization/39120
8928 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8930 (handle_lhs_call): Process return constraints. Add escape
8931 constraints if necessary.
8932 (handle_const_call): Fill out return constraints. Make nested
8933 case more precise. Avoid consttmp if possible.
8934 (handle_pure_call): Fill out return constraints. Avoid
8935 callused if possible.
8936 (find_func_aliases): Simplify call handling.
8938 2009-03-27 Richard Guenther <rguenther@suse.de>
8940 PR tree-optimization/39120
8941 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8942 as a representative.
8943 (solve_graph): Do propagate CALLUSED.
8944 (handle_pure_call): Use a scalar constraint from CALLUSED for
8946 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8949 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8952 * c-common.c (handle_aligned_attribute): Properly check alignment
8953 overflow. Use (1U << i) instead of (1 << i).
8955 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8957 * expr.h (get_mem_align_offset): Updated.
8959 * tree.h (tree_decl_common): Change align to "unsigned int" and
8960 move it before pointer_alias_set.
8962 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8963 Jakub Jelinek <jakub@redhat.com>
8966 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8967 gr_register_operand with gr_reg_or_0_operand.
8968 (cmpxchg_rel_di): Likewise.
8969 (sync_lock_test_and_set<mode>): Likewise.
8971 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8973 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8974 (true_regnum): Likewise.
8976 * rtlanal.c (subreg_info): Moved to ...
8977 * rtl.h (subreg_info): Here. New.
8978 (subreg_get_info): New.
8980 * rtlanal.c (subreg_get_info): Make it extern.
8982 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8985 * config/i386/i386.c (ix86_abi): New.
8986 (override_options): Handle -mabi=.
8987 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8988 (ix86_call_abi_override): Likewise.
8989 (init_cumulative_args): Likewise.
8990 (function_arg_advance): Likewise.
8991 (function_arg_64): Likewise.
8992 (function_arg): Likewise.
8993 (ix86_pass_by_reference): Likewise.
8994 (ix86_function_value_regno_p): Likewise.
8995 (ix86_build_builtin_va_list_abi): Likewise.
8996 (setup_incoming_varargs_64): Likewise.
8997 (is_va_list_char_pointer): Likewise.
8998 (ix86_init_machine_status): Likewise.
8999 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
9000 (ix86_function_type_abi): Return enum calling_abi. Rewrite
9001 for 64bit. Replace DEFAULT_ABI with ix86_abi.
9002 (ix86_function_abi): Make it static and return enum calling_abi.
9003 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
9005 (ix86_fn_abi_va_list): Updated.
9007 * config/i386/i386.h (ix86_abi): New.
9008 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
9009 (CONDITIONAL_REGISTER_USAGE): Likewise.
9010 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
9011 (machine_function): Likewise.
9013 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
9015 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
9016 (STACK_BOUNDARY): Likewise.
9017 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
9019 * config/i386/i386.opt (mabi=): New.
9021 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
9022 return enum calling_abi.
9023 (ix86_function_type_abi): Likewise.
9024 (ix86_function_abi): Removed.
9026 * doc/invoke.texi: Document -mabi= option for x86.
9028 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9030 * builtins.c (real_dconstp): Delete.
9031 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
9033 2009-03-27 Dodji Seketeli <dodji@redhat.com>
9034 Jakub Jelinek <jakub@redhat.com>
9037 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
9038 (gen_subprogram_die): When a function is explicit, generate the
9039 DW_AT_explicit attribute.
9040 * langhooks.h (struct lang_hooks_for_decls): Add
9041 function_decl_explicit_p langhook.
9042 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
9043 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
9045 2009-03-27 Jakub Jelinek <jakub@redhat.com>
9047 * builtins.c (fold_builtin_memory_op): Optimize memmove
9048 into memcpy if we can prove source and destination don't overlap.
9050 * tree-inline.c: Include gt-tree-inline.h.
9051 (clone_fn_id_num): New variable.
9052 (clone_function_name): New function.
9053 (tree_function_versioning): Use it.
9054 * Makefile.in (GTFILES): Add tree-inline.c.
9056 2009-03-27 Mark Mitchell <mark@codesourcery.com>
9058 * BASE-VER: Change to 4.5.0.
9060 2009-03-27 Xinliang David Li <davidxl@google.com>
9062 PR tree-optimization/39557
9063 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
9065 2009-03-27 Xinliang David Li <davidxl@google.com>
9067 PR tree-optimization/39548
9068 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
9071 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9073 * c-common.c (pointer_int_sum): Use %wd on return from
9076 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9078 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
9079 on return from tree_low_cst.
9081 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
9084 * ginclude/stdarg.h (va_copy): Define also for
9085 __GXX_EXPERIMENTAL_CXX0X__.
9087 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9090 * builtins.h (c_strlen): Do not warn here.
9091 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9092 * c-common.c (pointer_int_sum): Take an explicit location.
9093 Warn about offsets out of bounds.
9094 * c-common.h (pointer_int_sum): Adjust declaration.
9096 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9098 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
9101 2009-03-26 Jakub Jelinek <jakub@redhat.com>
9104 * opts.c (warn_if_disallowed_function_p): Don't assume
9105 get_callee_fndecl must return non-NULL.
9107 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
9109 PR rtl-optimization/39522
9110 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
9111 when reg_reloaded_valid is set.
9113 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9115 * config/spu/divv2df3.c: New file.
9116 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
9117 (DPBIT_FUNCS): Filter out _div_df.
9119 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
9121 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
9122 a jump insn, count that jump in the distance to the loop start.
9124 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
9127 * config/sh/sh.c (calc_live_regs): Fix condition for global
9128 registers except PIC_OFFSET_TABLE_REGNUM.
9130 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
9133 * doc/invoke.texi (-mconsole): New.
9137 (-mnop-fun-dllimport): New.
9141 (sub section "i386 and x86-64 Windows Options"): New.
9143 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9145 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
9146 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
9148 2009-03-25 Richard Guenther <rguenther@suse.de>
9151 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
9154 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
9156 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
9157 neither of haifa/selective schedulers are working.
9159 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9161 * doc/invoke.texi (Debugging Options): Fix description of
9162 -fno-merge-debug-strings.
9164 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
9166 * config/cris/libgcc.ver: New version-script.
9167 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
9169 * configure.ac <GAS features, nop mnemonic>: Add pattern
9170 crisv32-*-* for "nop".
9171 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
9172 * configure: Regenerate.
9174 2009-03-24 Ira Rosen <irar@il.ibm.com>
9176 PR tree-optimization/39529
9177 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9178 mark_sym_for_renaming for the tag copied to the new vector
9181 2009-03-24 Arthur Loiret <aloiret@debian.org>
9183 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
9184 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
9185 EXTRA_SPEC_FUNCTIONS.
9186 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
9187 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
9188 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
9189 -march and -mtune options.
9191 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
9193 * config/m68k/t-rtems: Add m5329 multilib.
9195 2009-03-24 Dodji Seketeli <dodji@redhat.com>
9196 Jakub Jelinek <jakub@redhat.com>
9199 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
9202 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9205 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
9206 instead of c_parser_expression_conv, if original_code isn't one of the
9207 4 allowed comparison codes, fail.
9209 2009-03-23 Richard Guenther <rguenther@suse.de>
9211 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9212 * tree.h (struct tree_type): Likewise.
9213 * reload.h (struct insn_chain): Likewise.
9214 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9215 * function.h (struct function): Likewise.
9216 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9218 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9220 PR tree-optimization/39516
9221 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9223 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9225 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9226 should be set true if BITS_PER_WORD of target is bigger than 32
9228 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9230 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9231 Translate -B-options to -rpath-link. Correct existing
9232 rpath-link and conditionalize on !nostdlib.
9234 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9236 * doc/extend.texi (Function Attributes, Variable Attributes):
9238 * doc/invoke.texi (Debugging Options, Optimize Options)
9239 (i386 and x86-64 Options, MCore Options): Likewise.
9241 2009-03-20 Jakub Jelinek <jakub@redhat.com>
9244 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
9245 it for block local namespace aliases.
9246 (gen_decl_die): Pass context_die to gen_namespace_die.
9248 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9251 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
9252 minimum or maximum value.
9254 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
9256 * reginfo.c (globalize_reg): Recompute derived reg sets.
9258 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
9261 * libgcc2.c (mprotect): Do not use signed arguments for
9262 VirtualProtect, use DWORD arguments. Also fix the 'may
9263 be used uninitialized' warning for the np variable.
9265 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9268 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
9269 functions using regparm calling conventions when not optimizing.
9270 (ix86_function_sseregparm): Similarly for sseregparm calling
9273 2009-03-19 Li Feng <nemokingdom@gmail.com>
9276 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
9277 dependence if the first conflict is after niter iterations.
9279 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
9282 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
9283 functions with dynamic stack-pointer adjustments.
9285 2009-03-19 Ben Elliston <bje@au.ibm.com>
9287 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9288 option; change to -msdata=data.
9290 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9292 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9295 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9298 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9300 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9302 * doc/invoke.texi (Code Gen Options): Expand discussion of
9305 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9307 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9308 * matrix-reorg.c (struct matrix_info): Likewise.
9309 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9310 * rtl.h (struct mem_attrs): Likewise.
9311 * df.h (struct df): Likewise.
9312 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9313 * ira-int.h (struct ira_allocno): Likewise.
9314 * df-scan.c (struct df_collection_rec): Likewise.
9315 * ira.c (struct equivalence): Likewise.
9316 * function.c (struct temp_slot): Likewise.
9317 * cfgloop.h (struct loop): Likewise.
9320 * function.c (use_register_for_decl): When not optimizing, disregard
9321 register keyword for variables with types containing methods.
9323 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9326 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9327 (is_simple_operand): Call contains_component_ref_p before calling data
9328 reference analysis that would fail on COMPONENT_REFs.
9330 * tree-vrp.c (search_for_addr_array): Fix formatting.
9332 2009-03-18 Richard Guenther <rguenther@suse.de>
9334 * tree-vect-transform.c (vect_loop_versioning): Fold the
9335 generated comparisons.
9336 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9337 (slpeel_tree_peel_loop_to_edge): Likewise.
9339 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9342 * opts.c (print_specific_help): In addition to `undocumented',
9343 accept `separate' and `joined' flags if passed alone. Describe
9344 output by the first matched one of those.
9345 (common_handle_option): Skip over empty strings.
9346 * gcc.c (display_help): Fix help string for `--help='.
9347 * doc/invoke.texi (Option Summary, Overall Options): With
9348 `--help=', classes and qualifiers can both be repeated, but
9349 only the latter can be negated. One should not pass only
9350 negated qualifiers. Fix markup and examples.
9353 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9355 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9356 and -fhelp=separate.
9358 2009-03-17 Jing Yu <jingyu@google.com>
9361 * function.h (struct rtl_data): Move is_thunk from here...
9362 (struct function): ...to here.
9363 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9364 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9366 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9368 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9369 (alpha_output_function_end_prologue): Likewise.
9370 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9371 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9372 (rs6000_output_function_epilogue): Likewise.
9373 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9375 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9378 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9379 from different units in a single alternative.
9380 (*truncdfsf_i387): Ditto.
9381 (*truncxfsf2_mixed): Ditto.
9382 (*truncxfdf2_mixed): Ditto.
9384 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9386 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9387 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9390 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9391 unused non-artificial variables when not optimizing.
9394 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9395 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9396 NAMESPACE_DECL in its DECL_INITIAL.
9399 * optabs.c (set_user_assembler_libfunc): New function.
9400 * expr.h (set_user_assembler_libfunc): New prototype.
9401 * c-common.c: Include libfuncs.h.
9402 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9403 for memcmp, memset, memcpy, memmove and abort.
9404 * Makefile.in (c-common.o): Depend on libfuncs.h.
9407 * dwarf2out.c (gen_inlined_enumeration_type_die,
9408 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9409 gen_tagged_type_instantiation_die): Removed.
9410 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9413 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9416 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9418 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9419 (check-parallel-%): Ditto.
9420 (check-consistency): Ditto.
9422 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9424 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9425 local variable rhs by NULL_TREE.
9427 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9430 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9432 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9435 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9437 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9440 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9441 for ms->sysv ABI calls only in 64bit mode.
9443 * config/i386/i386.md (untyped_call): Support 32bit.
9445 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9447 * doc/extend.texi: Replace x86_65 with x86_64.
9449 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9451 PR tree-optimization/39455
9452 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9453 mismatches for POINTER_TYPE_P (type).
9454 (number_of_iterations_le): Likewise.
9456 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9458 * config/picochip/picochip.c: Removed profiling support.
9459 * config/picochip/picochip.md: Removed profiling instruction.
9460 * config/picochip/picochip.h: Removed profiling builtin.
9462 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9464 * doc/install.texi (--with-host-libstdcxx): Document.
9466 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9469 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9470 generate a warning if the function name does not begin with
9471 "__vector" and the function has either the 'signal' or 'interrupt'
9472 attribute, from here to ...
9473 (avr_declare_function_name): ...here. New function.
9474 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9475 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9477 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9480 * cse.c (fold_rtx): Don't modify original const_arg1 when
9481 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9482 separate variable instead.
9483 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9484 from out of range shift counts.
9485 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9487 2009-03-13 Catherine Moore <clm@codesourcery.com>
9489 * config/i386/x-mingw32 (host-mingw32.o): Replace
9490 diagnostic.h with $(DIAGNOSTIC_H).
9492 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9495 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9497 * config/i386/sync.md (sync_compare_and_swap<mode>,
9498 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9499 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9501 (sync_double_compare_and_swapdi_pic,
9502 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9503 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9505 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9508 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9510 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9513 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9514 (avx_addsubv4df3): Likewise.
9515 (*avx_addsubv4sf3): Likewise.
9516 (sse3_addsubv4sf3): Likewise.
9518 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9521 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9523 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9526 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9527 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9528 registers for allocnos created from user-defined variables.
9530 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9533 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9534 of non-integer mode as well.
9536 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9538 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9539 for functions for which the parameter types are unknown.
9541 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9544 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9545 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9546 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9547 * config/i386/i386.c (ix86_local_alignment): For
9548 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9549 long long variables on the stack to avoid dynamic realignment.
9550 Allow the first argument to be a decl rather than type.
9551 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9553 2009-03-11 Nick Clifton <nickc@redhat.com>
9556 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9558 Add description to mno-lsim option.
9559 * config/mcore/mcore.h: Remove comment about deprecated m4align
9561 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9562 * doc/invoke.texi: Add description of mno-lsim and
9563 mstack-increment options.
9565 * config/fr30/fr30.opt: Document the -mno-lsim option.
9566 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9567 and -mno-lsim options.
9569 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9571 * fold-const.c (fold_comparison): Only call fold_inf_compare
9572 if the mode supports infinities.
9574 2009-03-11 Jason Merrill <jason@redhat.com>
9577 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9578 end already did. Notice GIMPLE_CALL modifications of the result.
9579 Don't copy debug information from an ignored decl or a decl from
9582 2009-03-10 Richard Guenther <rguenther@suse.de>
9583 Nathan Froyd <froydnj@codesourcery.com>
9586 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9587 (__divMODE3): Likewise.
9589 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9591 PR tree-optimization/39394
9592 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9593 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9595 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9597 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9598 inline asms for register asm ("") declarations.
9600 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9602 * fold-const.c (fold_unary): Fix comment.
9604 2009-03-07 Jan Hubicka <jh@suse.cz>
9607 * tree-inline.c (setup_one_parameter): Do replacement of const
9608 argument by constant in SSA form.
9610 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9613 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9614 determine alignment passed to assign_stack_local.
9615 (assign_parms_unsplit_complex): Likewise.
9616 * except.c (sjlj_build_landing_pads): Likewise.
9618 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9621 * tree-flow.h (add_referenced_var): Return bool instead of void.
9622 * tree-dfa.c (add_referenced_var): Return result of
9623 referenced_var_check_and_insert call.
9624 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9625 of referenced_var_check_and_insert.
9628 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9629 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9630 DIE, don't emit it if abstract origin already has it.
9631 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9632 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9634 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9636 * genpreds.c (needs_variable): Fix parentheses at variable name
9638 (write_tm_constrs_h): Indent generated code.
9640 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9642 * doc/extend.texi (Function Attributes): Add documentation
9645 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9648 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9649 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9651 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9653 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9656 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9659 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9660 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9662 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9664 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9665 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9666 constants instead of magic numbers.
9667 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9669 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9670 (x86_64_ms_abi_int_parameter_registers): Ditto.
9671 (x86_64_int_return_registers): Ditto.
9672 (ix86_maybe_switch_abi): Ditto.
9673 (ix86_expand_call): Ditto for clobbered_registers array.
9674 (ix86_hard_regno_mode_ok): Ditto.
9675 (x86_extended_QIreg_mentioned_p): Ditto.
9677 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9679 PR tree-optimization/39349
9680 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9682 * combine.c (gen_lowpart_for_combine): Use omode when generating
9685 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9687 PR rtl-optimization/39235
9688 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9690 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9692 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9694 2009-03-04 Richard Guenther <rguenther@suse.de>
9696 PR tree-optimization/39362
9697 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9698 that occur in abnormal PHIs should be varying.
9700 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9702 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9704 (simple_iv): Take loop as an argument instead of statement.
9705 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9706 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9708 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9710 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9711 * matrix-reorg.c (analyze_transpose): Ditto.
9712 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9713 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9714 * tree-predcom.c (ref_at_iteration): Ditto.
9715 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9717 2009-03-04 Richard Guenther <rguenther@suse.de>
9719 PR tree-optimization/39358
9720 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9721 escaped_id and callused_id.
9722 (solve_graph): Likewise.
9724 2009-03-04 Richard Guenther <rguenther@suse.de>
9726 PR tree-optimization/39339
9727 * tree-sra.c (try_instantiate_multiple_fields): Make it
9728 no longer ICE on the above.
9730 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9732 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9733 that fits within Pmode.
9735 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9738 * tm.texi (LIBCALL_VALUE): Update description.
9740 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9743 * doc/extend.texi (section): Update description.
9745 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9748 * tree-inline.c (remapped_type): New.
9749 (can_be_nonlocal): Call remapped_type instead of remap_type.
9751 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9754 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9755 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9757 2009-03-03 Richard Guenther <rguenther@suse.de>
9760 * tree.c (tree_nonartificial_location): New function.
9761 * tree.h (tree_nonartificial_location): Declare.
9762 * builtins.c (expand_builtin_memory_chk): Provide location
9763 of the call location for artificial function pieces.
9764 (maybe_emit_chk_warning): Likewise.
9765 (maybe_emit_sprintf_chk_warning): Likewise.
9766 (maybe_emit_free_warning): Likewise.
9767 * expr.c (expand_expr_real_1): Likewise.
9769 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9771 PR tree-optimization/39343
9772 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9773 COMPONENT_REF t has ARRAY_TYPE.
9775 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9778 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9779 when the type precision of the induction variable should be
9780 larger than the type precision of nit.
9781 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9782 * graphite.c (graphite_loop_normal_form): Same.
9783 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9785 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9787 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9788 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9789 numbers to describe clobbered registers.
9790 (*call_value_0_rex64_ms_sysv): Ditto.
9791 * config/i386/mmx.md (mmx_emms): Ditto.
9794 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9796 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9799 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9801 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9802 (spu_section_type_flags): New function.
9804 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9806 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9807 reg_class_contents of FLOAT_REGS into a temporary.
9809 2009-03-02 Richard Guenther <rguenther@suse.de>
9810 Ira Rosen <irar@il.ibm.com>
9812 PR tree-optimization/39318
9813 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9814 information to the vectorized statement.
9816 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9818 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9819 variable. Use defined names instead of magic constants for REX SSE
9822 2009-03-01 Richard Guenther <rguenther@suse.de>
9824 PR tree-optimization/39331
9825 * omp-low.c (lower_send_shared_vars): Do not receive new
9826 values for the reference of DECL_BY_REFERENCE parms or results.
9828 2009-03-01 Jan Hubicka <jh@suse.cz>
9831 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9832 BLOCK_NONLOCALIZED_VAR): New macros.
9833 (tree_block): Add nonlocalized_vars.
9834 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9835 gen_decl_die): Add origin argument. Allow generation of die with
9836 origin at hand only.
9837 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9838 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9840 (gen_block_die): Fix checking for unused blocks.
9841 (process_scope_var): Break out from .... ; work with origins only.
9842 (decls_for_scope) ... here; process nonlocalized list.
9843 (dwarf2out_ignore_block): Look for nonlocalized vars.
9844 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9846 (dump_scope_block): Dump them.
9847 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9848 (remap_block): Likewise.
9849 (can_be_nonlocal): New predicate.
9850 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9852 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9854 * configure: Regenerate.
9856 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9858 * optc-gen.awk: No need to duplicate option flags twice.
9859 Reuse help texts for duplicate options which do not have any.
9861 * gcc.c (display_help): Document --version.
9863 * gcc.c (main): If print_help_list and verbose_flag, ensure
9864 driver output comes before subprocess output.
9866 * optc-gen.awk: Assign all remaining fields to help string,
9867 space-separated, for multi-line help in *.opt.
9869 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9870 -Wno-pedantic-ms-format is for MinGW targets only.
9872 * doc/options.texi (Option file format): Fix bad indentation,
9873 restoring dropped sentence.
9875 2009-02-28 Jan Hubicka <jh@suse.cz>
9877 * tree-inline.c (tree_function_versioning): Output debug info.
9879 2009-02-28 Jan Hubicka <jh@suse.cz>
9882 * tree-inline.c (setup_one_parameter): Do not copy propagate
9883 arguments when not optimizing.
9885 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9888 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9889 (avx_addsubv4df3): Likewise.
9890 (*avx_addsubv4sf3): Likewise.
9891 (sse3_addsubv4sf3): Likewise.
9892 (*avx_addsubv2df3): Likewise.
9893 (sse3_addsubv2df3): Likewise.
9894 (avx_unpckhps256): Correct item selectors.
9895 (avx_unpcklps256): Likewise.
9896 (avx_unpckhpd256): Likewise.
9897 (avx_unpcklpd256): Likewise.
9899 2009-02-28 Jan Hubicka <jh@suse.cz>
9901 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9903 (copy_arguments_for_versioning): If var is declared don't declare it.
9904 (tree_function_versioning): First setup substitutions and then copy
9907 2009-02-27 Jan Hubicka <jh@suse.cz>
9910 * cgraph.h (varpool_output_debug_info): Remove.
9911 * cgraphunit.c (varpool_output_debug_info): Remove.
9912 * dwarf2out.c (deferred_locations_struct): New struct
9913 (deferred_locations): New type.
9914 (deferred_locations_list): New static var.
9915 (deffer_location): New function.
9916 (gen_variable_die): Use it.
9917 (decls_for_scope): Output info on local static vars.
9918 (dwarf2out_finish): Process deferred locations.
9919 * varpool.c (varpool_output_debug_info): Remove.
9921 2009-02-27 Jan Hubicka <jh@suse.cz>
9924 * tree.h (TREE_PROTECTED): Fix comment.
9925 (BLOCK_HANDLER_BLOCK): Remove.
9926 (struct tree_block): Remove handler_block add body_block.
9927 (inlined_function_outer_scope_p): New.
9928 (is_body_block): Remove.
9929 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9930 * dwarf2out.c (is_inlined_entry_point): Remove.
9931 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9932 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9934 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9935 * gimplify.c (gimplify_expr): Gimplify body blocks.
9936 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9937 block with multiple subblocks.
9938 (dump_scope_block): Prettier output; dump more flags and info.
9939 (dump_scope_blocks): New.
9940 (remove_unused_locals): Use dump_scope_blocks.
9941 * tree-flow.h (dump_scope_blocks): Declare.
9942 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9943 * stmt.c (is_body_block): Remove.
9944 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9945 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9947 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9950 * graphite.c (graphite_loop_normal_form): Do not call
9951 number_of_iterations_exit from a gcc_assert.
9953 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9955 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9956 jumps if COND is NULL.
9957 (find_cond_jump): New function.
9958 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9959 * config/s390/s390.md: Remove z10_cobra attribute value.
9961 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9963 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9964 force_const_mem returns NULL_RTX.
9966 2009-02-26 Jan Hubicka <jh@suse.cz>
9969 * cgraph.h (varpool_output_debug_info): Remove.
9970 * cgraphunit.c (varpool_output_debug_info): Remove.
9971 * dwarf2out.c (deferred_locations_struct): New struct
9972 (deferred_locations): New type.
9973 (deferred_locations_list): New static var.
9974 (deffer_location): New function.
9975 (gen_variable_die): Use it.
9976 (decls_for_scope): Output info on local static vars.
9977 (dwarf2out_finish): Process deferred locations.
9978 * varpool.c (varpool_output_debug_info): Remove.
9980 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9982 PR rtl-optimization/39241
9983 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9984 to subreg_offset_representable_p.
9986 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9988 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9989 execute function prototype. Get f and nregs from max_reg_num
9990 and get_insns. Remove the first backward pass as it's dead,
9991 guard the forward pass by flag_expensive_optimizations.
9992 (rest_of_handle_regmove): Delete.
9993 (pass_regmove): Replace it with regmove_optimize.
9995 2009-02-25 Martin Jambor <mjambor@suse.cz>
9997 PR tree-optimization/39259
9998 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9999 calls_alloca function flags.
10000 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
10001 calls are detected.
10003 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
10005 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
10006 flags_set_1_rtx, flags_set_1_set): Delete.
10007 (regmove_optimize): Do not call mark_flags_life_zones.
10009 2009-02-24 Julian Brown <julian@codesourcery.com>
10012 * config/arm/arm.c (require_pic_register): Only set
10013 cfun->machine->pic_reg once per function.
10015 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
10017 * doc/invoke.texi (Link Options): Document an easier way to pass
10018 options that take arguments to the GNU linker using -Xlinker and -Wl.
10020 2009-02-24 Steve Ellcey <sje@cup.hp.com>
10023 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
10025 2009-02-24 Richard Guenther <rguenther@suse.de>
10028 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
10030 2009-02-24 Richard Guenther <rguenther@suse.de>
10031 Zdenek Dvorak <ook@ucw.cz>
10033 PR tree-optimization/39233
10034 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
10035 from converting them to a generic type.
10037 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
10039 PR tree-optimization/39260
10040 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
10041 contains a condition with a real type.
10042 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
10044 2009-02-23 Jason Merrill <jason@redhat.com>
10047 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
10048 narrowing_initializer_constant_valid_p.
10049 (narrowing_initializer_constant_valid_p): Don't return
10050 null_pointer_node for adding a pointer to itself.
10052 2009-02-23 Jan Hubicka <jh@suse.cz>
10055 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
10058 2009-02-23 Jan Hubicka <jh@suse.cz>
10060 PR tree-optimization/37709
10061 * tree.c (block_ultimate_origin): Move here from dwarf2out.
10062 * tree.h (block_ultimate_origin): Declare.
10063 * dwarf2out.c (block_ultimate_origin): Move to tree.c
10064 * tree-ssa-live.c (remove_unused_scope_block_p):
10065 Eliminate blocks containig no instructions nor live variables nor
10067 (dump_scope_block): New function.
10068 (remove_unused_locals): Enable removal of dead blocks by default;
10069 enable dumping at TDF_DETAILS.
10071 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10073 * config/i386/i386.c (classify_argument): Don't allow COImode
10075 (function_arg_advance_32): Don't allow OImode.
10076 (function_arg_32): Likewise.
10077 (function_value_32): Likewise.
10078 (return_in_memory_32): Likewise.
10079 (function_arg_64): Remove OImode comment.
10081 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10084 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
10085 ix86_expand_vector_set for V4DImode in 64bit mode only.
10086 (ix86_expand_vector_init_one_var): Likewise.
10088 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
10090 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
10092 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10095 * loop-iv.c: Revert last change.
10096 * emit-rtl.c: Likewise.
10098 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10101 * config/i386/i386.c (type_natural_mode): Remove an extra
10102 space in the warning message.
10103 (function_value_32): Handle 32-byte vector modes.
10104 (return_in_memory_32): Likewise.
10106 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10108 * loop-iv.c (truncate_value): New function.
10109 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
10111 (lowpart_subreg): Move to...
10112 * emit-rtl.c: ...here.
10114 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
10116 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
10117 accidental and undocumented change at revision 140860.
10119 2009-02-21 Joseph Myers <joseph@codesourcery.com>
10121 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
10122 take gimple_seq * arguments.
10123 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
10124 types_compatible_p langhook.
10126 2009-02-20 Mark Mitchell <mark@codesourcery.com>
10127 Joseph Myers <joseph@codesourcery.com>
10129 * config/arm/arm.c (arm_builtin_va_list): New function.
10130 (arm_expand_builtin_va_start): Likewise.
10131 (arm_gimplify_va_arg_expr): Likewise.
10132 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
10133 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
10134 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
10135 (va_list_type): New variable.
10136 (arm_mangle_type): Mangle va_list_type appropriately.
10138 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10140 PR middle-end/39157
10141 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
10142 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
10143 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
10144 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
10145 parameter to 1000 for -O1 by default.
10146 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
10148 * loop-invariant.c: Include params.h.
10149 (move_loop_invariants): Don't call move_single_loop_invariants on
10152 2009-02-20 Jaka Mocnik <jaka@xlab.si>
10154 * calls.c (emit_library_call_value_1): Use slot_offset instead of
10155 offset when calculating bounds for indexing stack_usage_map. Fixes
10156 a buffer overflow with certain target setups.
10158 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10161 * calls.c (expand_call): Clear try_tail_call if caller and callee
10162 disagree in promotion of function return value.
10164 2009-02-19 Jakub Jelinek <jakub@redhat.com>
10167 * c-common.c (c_determine_visibility): If visibility changed and
10168 DECL_RTL has been already set, call make_decl_rtl to update symbol
10171 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
10174 * varasm.c (assemble_variable): Don't check DECL_NAME when
10175 globalizing a variable.
10177 2009-02-19 Joseph Myers <joseph@codesourcery.com>
10180 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
10181 expression before any __builtin_trap call.
10182 * c-typeck.c (build_function_call): Convert and check function
10183 arguments before generating a call to a trap. Evaluate the
10184 function arguments before the trap.
10186 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
10189 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
10190 (UNSPEC_FXAM_MEM): New unspec.
10191 (fxam<mode>2_i387_with_temp): New insn and split pattern.
10192 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
10193 memory using fxam<mode>2_i387_with_temp to remove excess precision.
10195 2009-02-19 Richard Guenther <rguenther@suse.de>
10197 PR tree-optimization/39207
10198 PR tree-optimization/39074
10199 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
10200 storedanything_tree): New.
10201 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
10202 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
10203 (build_succ_graph): Add edges from STOREDANYTHING to all
10205 (init_base_vars): Initialize STOREDANYTHING.
10206 (compute_points_to_sets): Free substitution info after
10207 building the succ graph.
10208 (ipa_pta_execute): Likewise.
10210 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10212 (do_ds_constraint): Do not add to special var or non-pointer
10214 (type_could_have_pointers): Split out from ...
10215 (could_have_pointers): ... here. For arrays use the element type.
10216 (create_variable_info_for): Initialize may_have_pointers.
10217 (new_var_info): Likewise.
10218 (handle_lhs_call): Make the HEAP variable unknown-sized.
10219 (intra_create_variable_infos): Use a type with pointers for
10220 PARM_NOALIAS, make it unknown-sized.
10222 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10225 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10227 2009-02-18 Jason Merrill <jason@redhat.com>
10230 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10231 value if DECL_EXTERNAL.
10232 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10233 * target.h (gcc_target::binds_local_p): Clarify "module".
10234 * tree.h (TREE_PUBLIC): Clarify "module".
10236 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10239 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10240 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
10242 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
10245 * c.opt (Wabi): Support C and ObjC.
10248 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
10250 * config/i386/i386.c (classify_argument): Warn once about the ABI
10251 change when passing union with long double.
10253 * doc/invoke.texi: Update -Wabi for warning psABI changes.
10255 2009-02-18 Joseph Myers <joseph@codesourcery.com>
10258 * c-parser.c (c_parser_compound_statement): Always enter and leave
10261 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10264 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
10266 2009-02-18 Jakub Jelinek <jakub@redhat.com>
10268 PR tree-optimization/36922
10269 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
10270 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
10273 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10275 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
10278 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10280 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
10282 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10284 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10287 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10288 Richard Sandiford <rdsandiford@googlemail.com>
10290 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10291 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10292 (loongson_biadd): ...this.
10294 2009-02-17 Richard Guenther <rguenther@suse.de>
10296 PR tree-optimization/39202
10297 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10298 a var make sure to follow existing collapses.
10300 2009-02-17 Richard Guenther <rguenther@suse.de>
10302 PR middle-end/39214
10303 * langhooks.c (lhd_print_error_function): Check for NULL block.
10305 2009-02-17 Richard Guenther <rguenther@suse.de>
10307 PR tree-optimization/39204
10308 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10311 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10313 * config/soft-fp/double.h: Update from glibc CVS.
10315 2009-02-17 Richard Guenther <rguenther@suse.de>
10317 PR tree-optimization/39207
10318 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10319 strict-aliasing warnings for pointers pointing to NULL.
10321 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10324 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10325 skipping until next close brace.
10327 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10330 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10331 to function argument boundary.
10333 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10335 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10336 in the lea_add. Reload eventually constraints it properly.
10337 * config/picochip/constraints.md: Remove the target constraint
10338 "b", since it is not needed anymore.
10340 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10342 * gthr-dce.h: Uglify function parameter and local variable names.
10343 * gthr-gnat.h: Likewise.
10344 * gthr-mipssde.h: Likewise.
10345 * gthr-nks.h: Likewise.
10346 * gthr-posix95.h: Likewise.
10347 * gthr-posix.h: Likewise.
10348 * gthr-rtems.h: Likewise.
10349 * gthr-single.h: Likewise.
10350 * gthr-solaris.h: Likewise.
10351 * gthr-tpf.h: Likewise.
10352 * gthr-vxworks.h: Likewise.
10353 * gthr-win32.h: Likewise.
10355 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10358 * config/i386/i386.md: Restrict the new peephole2 to move
10359 between MMX/SSE registers.
10361 2009-02-15 Richard Guenther <rguenther@suse.de>
10364 2009-02-13 Richard Guenther <rguenther@suse.de>
10366 * configure.ac: Enable LFS.
10367 * configure: Re-generate.
10368 * config.in: Likewise.
10370 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10372 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10373 spu_srqwbyte, spu_srqwbytebc): Define.
10374 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10375 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10376 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10377 "shrqby_<mode>"): New insn-and-split patterns.
10378 * config/spu/spu.c (expand_builtin_args): Determine and return
10379 number of operands using spu_builtin_description data.
10380 (spu_expand_builtin_1): Use it.
10382 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10385 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10388 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10391 * config/i386/i386.c (override_options): Correct warning
10392 messages for -malign-loops, -malign-jumps and -malign-functions.
10394 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10397 * config/i386/i386.md: Restrict the new peephole2 to move
10398 between the general purpose registers.
10400 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10403 * config/i386/i386.c (type_natural_mode): Add a new argument.
10404 Return the original mode and warn ABI change if vector size is 32byte.
10405 (function_arg_advance): Updated.
10406 (function_arg): Likewise.
10407 (ix86_function_value): Likewise.
10408 (ix86_return_in_memory): Likewise.
10409 (ix86_sol10_return_in_memory): Likewise.
10410 (ix86_gimplify_va_arg): Likewise.
10411 (function_arg_32): Don't warn ABX ABI change here.
10412 (function_arg_64): Likewise.
10414 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10416 * loop-iv.c (implies_p): In the final case, test that operands 0
10417 of the two comparisons match.
10419 * config/bfin/bfin.c (find_prev_insn_start): New function.
10420 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10421 (find_next_insn_start): Move.
10423 2009-02-13 Richard Guenther <rguenther@suse.de>
10425 * configure.ac: Enable LFS.
10426 * configure: Re-generate.
10427 * config.in: Likewise.
10429 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10432 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10433 sizes on syntax error after some arguments have been parsed.
10435 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10437 * doc/invoke.texi (-fira): Remove.
10439 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10441 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10442 * recog.c: Likewise.
10445 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10447 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10448 (umul_ppmm): Likewise.
10449 (count_leading_zeros): Likewise.
10450 (count_trailing_zeros): Likewise.
10451 (UMUL_TIME): Likewise.
10453 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10455 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10456 soft-fp/t-softfp to tmake_file.
10458 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10459 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10460 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10461 IA64_BUILTIN_INFQ]: New.
10462 (ia64_init_builtins): Initialize __builtin_infq,
10463 __builtin_fabsq and __builtin_copysignq if not HPUX.
10464 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10465 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10467 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10469 (__fixtfti): Likewise.
10470 (__fixunstfti): Likewise.
10471 (__floattitf): Likewise.
10473 * config/ia64/libgcc-glibc.ver: New.
10474 * config/ia64/t-fprules-softfp: Likewise.
10475 * config/ia64/sfp-machine.h: Likewise.
10477 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10478 (LIBGCC2_TF_CEXT): Likewise.
10479 (TF_SIZE): Likewise.
10480 (TARGET_INIT_LIBFUNCS): Likewise.
10482 * config/ia64/t-glibc (SHLINB_MAPFILES):
10483 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10485 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10487 * config/i386/i386.c (construct_container): Rewrite processing
10488 BLKmode with X86_64_SSE_CLASS.
10490 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10493 * config/i386/i386.md: Replace simplify_replace_rtx with
10494 replace_rtx in the new peephole2.
10496 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10498 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10499 loop unrolling do not happen at -O2.
10501 2009-02-12 Michael Matz <matz@suse.de>
10503 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10505 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10507 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10510 2009-02-12 Ben Elliston <bje@au.ibm.com>
10512 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10513 patterns when updating the back chain. Missed in the 2009-02-10
10516 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10518 * doc/extend.texi (Decimal Floating Types): Update identifier of
10519 draft TR and list of missing support.
10521 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10523 PR middle-end/39154
10524 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10525 bit to variable length decl's flags, add it also to its
10526 pointer replacement variable.
10528 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10529 Jakub Jelinek <jakub@redhat.com>
10532 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10533 (memory_blockage): New expander.
10534 (*memory_blockage): New insn pattern.
10535 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10536 instead of general blockage at the end of function prologue when
10537 frame pointer is used to access red zone area. Do not emit blockage
10538 when profiling, it is emitted in generic code.
10539 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10540 function epilogue when frame pointer is used to access red zone area.
10542 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10545 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10546 by arithmetic with memory operands.
10547 * config/i386/predicates.md (commutative_operator): New.
10549 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10551 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10554 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10556 * alias.h (record_alias_subset): Declare.
10557 * alias.c (record_alias_subset): Make global.
10559 2009-02-10 Nick Clifton <nickc@redhat.com>
10561 * tree-parloops.c: Change license to GPLv3.
10562 * ipa-struct-reorg.c: Change license to GPLv3.
10563 * ipa-struct-reorg.h: Change license to GPLv3.
10565 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10568 * c-decl.c (start_struct): Return NULL on error.
10570 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10572 PR middle-end/39124
10573 * cfgloopmanip.c (remove_path): Call remove_bbs after
10574 cancel_loop_tree, not before it.
10577 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10578 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10579 VAR_DECLs were seen.
10580 * tree-ssa-live.c (remove_unused_locals): Recompute
10581 cfun->has_local_explicit_reg_vars.
10582 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10583 copies or clearings if cfun->has_local_explicit_reg_vars.
10585 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10588 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10589 of function prologue when frame pointer is used to access
10592 2009-02-10 Richard Guenther <rguenther@suse.de>
10594 PR middle-end/39127
10595 * gimplify.c (gimple_regimplify_operands): Always look if
10596 we need to create a temporary.
10598 2009-02-10 Richard Guenther <rguenther@suse.de>
10600 PR tree-optimization/39132
10601 * tree-loop-distribution.c (todo): New global var.
10602 (generate_memset_zero): Trigger TODO_rebuild_alias.
10603 (tree_loop_distribution): Return todo.
10605 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10608 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10609 (x86_64_reg_class_name): Removed.
10610 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10611 first one isn't X86_64_SSE_CLASS or any other ones aren't
10612 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10613 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10614 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10615 and 3 X86_64_SSEUP_CLASS.
10616 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10617 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10619 2009-02-10 Ben Elliston <bje@au.ibm.com>
10621 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10622 form instruction to update the stack back chain word, even if the
10623 user has disabled the generation of update instructions.
10624 (movdi_<mode>_update_stack): New.
10625 (movsi_update_stack): Likewise.
10626 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10627 always use an update form instruction to update the stack back
10630 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10632 PR middle-end/38953
10633 * graphite.c (if_region_set_false_region): After moving a region in
10634 the false branch of a condition, remove the empty dummy basic block.
10635 (gloog): Remove wrong fix for PR38953.
10637 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10639 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10640 generation due to implicit sign extension.
10642 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10644 PR middle-end/38981
10645 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10646 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10648 2009-02-09 Richard Guenther <rguenther@suse.de>
10650 PR middle-end/35202
10651 * convert.c (convert_to_real): Disable (float)fn((double)x)
10652 to fnf(x) conversion if errno differences may occur and
10653 -fmath-errno is set.
10655 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10657 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10658 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10659 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10661 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10664 * c-common.c (handle_alias_attribute): Disallow attribute for
10665 anything not a FUNCTION_DECL or VAR_DECL.
10667 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10670 * real.c (do_compare): Special-case compare of zero against
10671 decimal float value.
10673 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10676 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10677 as indicating flexible array members unless the field itself is
10678 being declarared as the incomplete array.
10680 2009-02-06 Jan Hubicka <jh@suse.cz>
10682 PR tree-optimization/38844
10683 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10684 is already inlined.
10686 2009-02-06 Richard Guenther <rguenther@suse.de>
10688 PR middle-end/38977
10689 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10690 fork because we may expand it as __gcov_fork.
10692 2009-02-06 Nick Clifton <nickc@redhat.com>
10694 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10696 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10698 PR tree-optimization/35659
10699 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10700 vn_phi_eq): Shortcut if hashcode does not match.
10701 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10703 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10704 and avoid iterative_hash_expr.
10705 (FOR_EACH_VALUE_ID_IN_SET): New.
10706 (value_id_compare): Remove.
10707 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10708 sort expressions by value id.
10710 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10713 * config/sh/predicates.md (general_movsrc_operand): Don't check
10714 the subreg of system registers here.
10716 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10719 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10720 on the copied decl.
10722 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10724 PR rtl-optimization/39110
10725 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10726 addresses, not aligned ones.
10728 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10729 Richard Guenther <rguenther@suse.de>
10731 PR tree-optimization/39100
10732 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10733 comment says and add edges.
10735 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10738 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10739 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10741 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10743 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10744 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10745 register_bb_in_sese, new_sese, free_sese): Moved.
10746 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10747 outermost_loop_in_scop, build_scop_iteration_domain,
10748 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10749 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10750 Use loop_in_sese_p instead of loop_in_scop_p.
10751 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10752 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10753 (scopdet_basic_block_info): Fix bug in scop detection.
10754 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10755 eq_loop_to_cloog_loop): Remove.
10756 (nb_loops_around_loop_in_scop, nb_loop
10757 ref_nb_loops): Moved here...
10758 * graphite.h (ref_nb_loops): ... from here.
10759 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10760 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10761 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10762 * testsuite/gcc.dg/graphite/scop-19.c: New
10764 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10765 Hans-Peter Nilsson <hp@axis.com>
10767 PR rtl-optimization/37889
10768 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10769 Move offset handling from PLUS to before the switch. Use new
10770 arguments when considering SYMBOL_REFs too.
10771 (rtx_addr_can_trap_p): Pass dummy offset and size.
10772 (enum may_trap_p_flags): Remove.
10773 (may_trap_p_1): Pass size from MEM_SIZE.
10775 PR rtl-optimization/38921
10776 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10777 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10778 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10779 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10781 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10783 AVX Programming Reference (January, 2009)
10784 * config/i386/sse.md (*vpclmulqdq): New.
10786 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10788 PR tree-optimization/38977
10789 PR gcov-profile/38292
10790 * calls.c (special_function_p): Disregard __builtin_ prefix.
10792 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10794 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10795 non-indexable addresses even before reload.
10797 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10800 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10801 as having variable size. Do not give an error for unnamed
10802 parameters with [*] declarators. Give a warning for type names
10803 with [*] declarators and mark them as variable size.
10804 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10805 for sizeof applied to [*] type names.
10807 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10810 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10812 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10814 * gcc.c (process_command): Update copyright notice dates.
10815 * gcov.c (print_version): Likewise.
10816 * gcov-dump.c (print_version): Likewise.
10817 * mips-tfile.c (main): Likewise.
10818 * mips-tdump.c (main): Likewise.
10820 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10823 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10824 for composite type involving a zero-length array type.
10826 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10829 * function.c (match_asm_constraints_1): Skip over
10830 initial optional % in the constraint.
10832 PR inline-asm/39059
10833 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10834 supported, don't accept FIXED_CSTs.
10835 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10836 and _Sat is used without _Fract/_Accum. Set specs->type to
10837 integer_type_node for cts_fract/cts_accum if fixed point is not
10840 2009-02-02 Catherine Moore <clm@codesourcery.com>
10842 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10844 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10846 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10847 (ABI_HAS_64BIT_SYMBOLS): Use it.
10848 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10850 2009-02-02 Paul Brook <paul@codesourcery.com>
10852 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10854 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10856 PR inline-asm/39058
10857 * recog.h (asm_operand_ok): Add constraints argument.
10858 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10859 recurse on matching constraint.
10860 (check_asm_operands): Pass constraints as 3rd argument to
10861 asm_operand_ok. Don't look up matching constraint here.
10862 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10865 2009-02-02 Ben Elliston <bje@au.ibm.com>
10867 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10868 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10870 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10872 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10873 information. Remove some obsolete information. Reorganize.
10875 * config/pa/fptr.c: Revert license to GPL 2.
10876 * config/pa/milli64.S: Likewise.
10878 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10881 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10882 LIBRARY name in, instead of hard-coding it.
10883 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10884 extra target make frag to tmake_files according to EH model.
10885 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10886 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10887 frags that define makefile variable EH_MODEL appropriately.
10888 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10889 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10890 to "-sjlj" according to type of EH configured.
10891 (LIBGCC_SONAME): Concatenate it to shared library base name.
10892 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10893 to "_sjlj" according to type of EH configured.
10894 (LIBGCC_SONAME): Concatenate it to shared library base name.
10895 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10896 (SHLIB_LINK): Add missing semicolon to if-else construct.
10897 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10898 string value of "pe_dll" command-line option.
10899 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10900 (SHLIB_SONAME): Use it when overriding t-cygming default.
10901 (SHLIB_IMPLIB): Override t-cygming default.
10902 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10903 string value of "pe_dll" command-line option.
10905 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10908 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10909 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10911 2009-01-31 Richard Guenther <rguenther@suse.de>
10913 PR tree-optimization/38937
10914 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10915 computing the transitive closure.
10917 2009-01-30 Richard Guenther <rguenther@suse.de>
10919 PR tree-optimization/39041
10920 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10921 Propagate variable indices only if the types match for this stmt.
10923 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10926 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10927 inline but never defined.
10929 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10931 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10932 (*insv_h_di_reg_extimm): New insn.
10933 (*insv_l<mode>_reg_extimm): New insn.
10935 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10937 * config/picochip/picochip.c (flag_conserve_stack): set
10938 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10939 fconserve-stack. Reduce call-overhead used by inliner.
10941 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10944 * common.opt (flag_conserve_stack): Initialised to zero.
10946 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10949 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10950 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10953 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10955 * ira-color.c (allocno_reload_assign): Update comments.
10956 * regmove.c (regmove_optimize): Likewise.
10960 2009-01-29 Robert Millan <rmh@aybabtu.com>
10962 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10963 * config/i386/kopensolaris-gnu.h: New file. Undefine
10964 `MD_UNWIND_SUPPORT'.
10965 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10967 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10969 PR tree-optimization/39007
10970 * tree-loop-distribution.c (generate_builtin): Use
10971 recompute_dominator to compute the immediate dominator of the
10972 basic block just after the loop.
10974 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10976 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10977 (ASM_OUTPUT_DWARF_PCREL): Define.
10979 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10981 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10982 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10983 global. Modify entries about regmove and IRA.
10985 * ra-conflict.c: Remove the file.
10987 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10989 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10990 (pass_regclass_init): Rename to pass_reginfo_init.
10992 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10994 * toplev.h (flag_ira): Remove.
10996 * caller-save.c (setup_save_areas): Remove flag_ira.
10998 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
11000 * global.c: Remove the file.
11002 * opts.c (decode_options): Remove flag_ira.
11004 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
11006 * regmove.c: Modify file description.
11007 (find_use_as_address, try_auto_increment): Define them only if
11008 AUTO_INC_DEC is defined.
11009 (replacement_quality, replace_in_call_usage, fixup_match_1,
11010 stable_and_no_regs_but_for_p): Remove.
11011 (reg_set_in_bb): Make it static.
11012 (regmove_optimize): Remove flag_ira and code which worked for
11015 * local-alloc.c: Remove the file.
11017 * common.opt (fira): Remove.
11019 * ira.c: Include except.h.
11020 (eliminable_regset): Move from global.c.
11021 (mark_elimination): Ditto. Remove flag_ira.
11022 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
11023 equiv_mem_modified, validate_equiv_mem_from_store,
11024 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
11025 contains_replace_regs, memref_referenced_p, memref_used_between_p,
11026 no_equiv, recorded_label_ref): Move from local-alloc.c.
11027 (update_equiv_regs): Ditto. Make it static.
11028 (print_insn_chain, print_insn_chains): Move it from global.c.
11029 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
11030 (build_insn_chain): Ditto. Make it static.
11031 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
11032 Rename to init_live_subregs.
11033 (gate_ira): Remove flag_ira.
11035 * regclass.c: Rename reginfo.c. Change file description.
11036 (FORBIDDEN_INC_DEC_CLASSES): Remove.
11037 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
11038 (init_reg_sets_1): Remove code for evaluation of
11039 reg_class_superclasses and losing_caller_save_reg_set.
11040 (init_regs): Remove init_reg_autoinc.
11041 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
11042 ok_for_base_p_nonstrict): Remove.
11043 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
11044 (pass_regclass_init): Rename to pass_reginfo_init. Modify
11045 corresponding entries.
11046 (dump_regclass, record_operand_costs, scan_one_insn,
11047 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
11048 record_address_regs, auto_inc_dec_reg_p): Remove.
11049 (gt-regclass.h): Rename to gt-reginfo.h.
11051 * rtl.h (dump_global_regs, retry_global_alloc,
11052 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
11054 * Makefile.in (RA_H): Remove.
11055 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
11056 Rename regclass.o to reginfo.o.
11057 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
11059 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
11060 (GTFILES): Rename regclass.c to reginfo.c.
11062 * passes.c (init_optimization_passes): Remove pass_local_alloc and
11063 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
11065 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11066 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
11068 (finish_spills): Ditto. Remove code for !flag_ira.
11070 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
11072 PR middle-end/35854
11073 * doc/invoke.texi (rtl debug options): Complete rewrite.
11074 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
11076 * mode-switching.c (pass_mode_switching): Rename pass from
11077 "mode-sw" to "mode_sw".
11078 * except.c (pass_convert_to_eh_ranges): Rename pass from
11079 "eh-ranges" to "eh_ranges".
11080 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
11084 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
11085 Alexander Monakov <amonakov@ispras.ru>
11087 PR middle-end/38857
11088 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
11090 (move_exprs_to_boundary): Change return type and pass through
11091 should_move from move_op. Relax assert. Update usage ...
11092 (schedule_expr_on_boundary): ... here. Use should_move instead of
11094 (move_op_orig_expr_found): Indicate that insn was disconnected from
11096 (code_motion_process_successors): Do not call after_merge_succs
11097 callback if original expression was not found when traversing any of
11099 (code_motion_path_driver): Change return type. Update prototype.
11100 (move_op): Update comment. Add a new parameter (should_move). Update
11101 prototype. Set *should_move based on indication provided by
11102 move_op_orig_expr_found.
11104 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
11106 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
11107 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
11108 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
11109 * config/rs6000/rs6000.c (rs6000_override_options): Default
11110 avoid-indexed-addresses on for Power6, off for everything else.
11111 (avoiding_indexed_address_p): New function.
11112 (rs6000_legitimize_address): Use it.
11113 (rs6000_legitimate_address): Likewise.
11114 * config/rs6000/rs6000.md (movXX_updateX): Likewise
11116 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
11118 PR tree-optimization/38997
11119 * tree-loop-distribution.c (generate_memset_zero): Use
11120 POINTER_PLUS_EXPR for a pointer addition.
11122 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
11124 * config/s390/s390.md (bswap<mode>2): New pattern added.
11126 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11128 * config/s390/s390.md (*tls_load_31): Added type attribute.
11130 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11132 * config/s390/s390.md: Fix a few comments.
11134 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11136 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
11137 (*tm<mode>_full): Fixed z10prop attribute.
11138 (*tst<mode>_extimm): Fixed z10prop attribute.
11139 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
11140 (*tstqiCCT_cconly): Fixed z10prop attribute.
11141 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
11142 (*movsi_larl): Fixed z10prop attribute.
11143 (*movsi_zarch): Fixed z10prop attribute.
11144 (*movsi_eas): Fixed z10prop attribute.
11145 (*movhi): Fixed z10prop attribute.
11146 (*movqi): Fixed z10prop attribute.
11147 (*movstrictqi): Fixed z10prop attribute.
11148 (*mov<mode>): Fixed z10prop attribute.
11149 (*movcc): Fixed z10prop attribute.
11150 (*sethighpartdi_64): Fixed z10prop attribute.
11151 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
11152 (*negdi2_sign_cc): Fixed z10prop attribute.
11153 (*negdi2_sign): Fixed z10prop attribute.
11154 (*absdi2_sign_cc): Fixed z10prop attribute.
11155 (*absdi2_sign): Fixed z10prop attribute.
11156 (*negabsdi2_sign_cc): Fixed z10prop attribute.
11157 (*negabsdi2_sign): Fixed z10prop attribute.
11158 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
11159 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
11160 (doloop_si64): Fixed z10prop attribute.
11161 (doloop_si31): Fixed z10prop attribute.
11162 (doloop_long): Fixed z10prop attribute.
11163 (indirect_jump): Fixed z10prop attribute.
11164 (nop): Fixed z10prop attribute.
11165 (main_base_64): Fixed z10prop attribute.
11166 (reload_base_64): Fixed z10prop attribute.
11168 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11170 PR rtl-optimization/38740
11171 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
11173 * config/mips/mips.c (mips_reorg): Likewise.
11175 2009-01-28 Richard Guenther <rguenther@suse.de>
11177 PR tree-optimization/38926
11178 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
11179 with the correct value id to a value.
11180 (do_regular_insertion): Use the value number of edoubleprime
11181 for the value number of the expr.
11184 2008-08-21 Richard Guenther <rguenther@suse.de>
11186 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
11187 a PHI ask VN if it is already available.
11188 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
11189 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
11191 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11193 PR middle-end/38934
11194 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
11195 set to varying whenever max has TREE_OVERFLOW set, similarly
11196 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
11198 2009-01-28 Richard Guenther <rguenther@suse.de>
11200 PR middle-end/38908
11201 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
11202 uninitialized aggregate uses in call arguments.
11204 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
11206 PR tree-optimization/38984
11207 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11208 the nothing_id variable if -fno-delete-null-pointer-checks.
11210 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11213 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11214 (set_got_offset_rex64): Ditto.
11216 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11219 * doc/extend.texi: Improve local variable with asm reg.
11221 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11223 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11224 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11225 was not supplied then set warn_packed_bitfield_compat to the
11226 default value of 1.
11227 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11230 2009-01-27 Richard Guenther <rguenther@suse.de>
11232 PR tree-optimization/38503
11233 * cfgexpand.c (expand_gimple_basic_block): Ignore
11234 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11235 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11236 variables that cannot have TBAA applied.
11237 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11240 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
11242 PR middle-end/38969
11243 * calls.c (initialize_argument_information): Do not wrap complex
11244 arguments in SAVE_EXPR.
11246 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
11248 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
11249 (INSTALL_LIBGCC): Revert typo commit.
11251 2009-01-26 Richard Guenther <rguenther@suse.de>
11253 PR tree-optimization/38745
11254 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
11255 from special handling.
11257 2009-01-26 Richard Guenther <rguenther@suse.de>
11259 PR tree-optimization/38745
11260 * tree-ssa.c (execute_update_addresses_taken): Do not include
11261 variables that cannot possibly be a register in not_reg_needs.
11262 Do not clear TREE_ADDRESSABLE on vars that may not become
11264 * tree-ssa.c (update_alias_info_1): Include those in the set
11265 of addressable vars.
11267 2009-01-26 Richard Guenther <rguenther@suse.de>
11269 PR middle-end/38851
11270 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
11271 * tree-ssa-dse.c: Include langhooks.h
11272 (execute_simple_dse): Remove stores with zero size.
11274 2009-01-24 Jakub Jelinek <jakub@redhat.com>
11277 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
11280 2009-01-24 Julian Brown <julian@codesourcery.com>
11282 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
11283 config/arm/linux-atomic.c.
11284 * config/arm/linux-atomic.c: New.
11286 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11288 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11289 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11290 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11292 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11295 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11298 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11300 PR tree-optimization/38953
11301 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11302 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11303 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11304 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11307 2009-01-24 Paul Brook <paul@codesourcery.com>
11309 * config/arm/neon.md (neon_type): Move to arm.md.
11310 (neon_mov<VSTRUCT>): Add neon_type attribute.
11311 * config/arm/arm.md (neon_type): Move to here.
11312 (conds): Add "unconditioal" and use as default for NEON insns.
11314 2009-01-24 Ben Elliston <bje@au.ibm.com>
11316 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11317 void *' warning from -Wc++-compat.
11318 * Makefile.in (dominance.o-warn): Remove.
11320 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11322 PR tree-optimization/38932
11323 * fold-const.c (fold_unary_ignore_overflow): New.
11324 * tree.h (fold_unary_ignore_overflow): Declare.
11325 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11326 * tree-ssa-sccvn.c (visit_reference_op_load,
11327 simplify_unary_expression): Likewise.
11329 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11331 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11332 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11333 regardless of their type.
11334 * c-common.c (handle_packed_attribute): Don't ignore packed on
11336 * c.opt (Wpacked-bitfield-compat): New warning option.
11337 * stor-layout.c (place_field): Warn if offset of a field changed.
11338 * doc/extend.texi (packed): Mention the ABI change.
11339 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11340 (Warning Options): Add it to the list.
11342 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11344 * c-opts.c (c_common_post_options): Fix a typo in comments.
11346 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11348 PR middle-end/38615
11349 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11350 variables to static.
11351 * doc/invoke.texi (-fmerge-all-constants): Update description.
11353 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11356 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11357 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11359 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11361 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11363 (LOCAL_ALIGNMENT): Similarly.
11365 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11366 Joseph Myers <joseph@codesourcery.com>
11368 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11369 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11370 * config/arm/arm-tune.md: Regenerate.
11371 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11374 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11376 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11377 version number to five.
11379 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11382 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11383 * c-common.c (set_underlying_type): Likewise.
11384 (is_typedef_decl ): Likewise
11386 (set_underlying_type): Likewise.
11387 (is_typedef_type): Likewise.
11389 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11391 PR middle-end/38587
11392 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11395 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11398 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11399 (LIBGCC_SPEC): Don't define.
11400 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11402 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11404 PR rtl-optimization/38879
11405 * alias.c (base_alias_check): Unaligned access via AND address can
11406 alias all surrounding object types except those with sizes equal
11407 or wider than the size of unaligned access.
11409 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11412 * c-decl.c (clone_underlying_type): Move this ...
11413 * c-common.c (set_underlying_type): ... here.
11414 Also, make sure the function properly sets TYPE_STUB_DECL() on
11415 the newly created typedef variant type.
11416 (is_typedef_decl ): New entry point.
11417 * tree.h: Added a new member member_types_needing_access_check to
11418 struct tree_decl_non_common.
11419 (set_underlying_type): New entry point.
11420 (is_typedef_type): Likewise.
11422 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11424 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11425 Check whether two instructions have memory references that
11426 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11427 are helper functions for traversing.
11428 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11429 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11430 not to draw dependency edge for instructions with non-conflicting
11433 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11436 * longlong.h: Update copyright years. Use soft-fp license notice.
11437 Sync __clz_tab declaration with glibc.
11439 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11442 * doc/extend.texi (syscall_linkage): New.
11443 (version_id): Modify.
11445 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11446 Richard Guenther <rguenther@suse.de>
11448 PR tree-optimization/38747
11449 PR tree-optimization/38748
11450 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11451 conversion if the base address is an indirect reference and the
11452 aliasing sets could cause issues.
11454 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11456 * common.opt (fgraphite, fgraphite-identity): Add comment for
11457 explaining why these options are not documented.
11459 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11461 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11462 gimple_call_lhs is NULL.
11464 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11467 * emit-rtl.c (adjust_address_1): Make sure memref is never
11470 2009-01-20 Ben Elliston <bje@au.ibm.com>
11472 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11473 const qualifier from arg parameter. Remove unnecessary cast to char *.
11474 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11475 const qualifier from arg 2.
11477 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11479 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11481 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11484 * rtl.h (reinit_regs): New prototype.
11485 * regclass.c: Include ira.h.
11486 (reinit_regs): New.
11487 * Makefile.in (regclass.o): Add ira.h.
11488 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11490 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11493 * c-common.c (handle_aligned_attribute): Use
11494 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11495 default alignment value.
11497 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11499 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11500 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11502 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11503 __BIGGEST_ALIGNMENT__.
11505 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11507 2009-01-18 Richard Guenther <rguenther@suse.de>
11509 PR tree-optimization/38819
11510 * tree-flow.h (operation_could_trap_helper_p): Declare.
11511 * tree-eh.c (operation_could_trap_helper_p): Export.
11512 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11513 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11514 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11515 are about to insert a possibly trapping instruction and fail
11518 2009-01-18 Andreas Schwab <schwab@suse.de>
11520 * doc/install.texi (Configuration): Remove obsolete paragraph
11521 about use of --with-gnu-ld with --with-gnu-as.
11523 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11525 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11526 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11527 Follow spelling conventions.
11529 2009-01-18 Ben Elliston <bje@au.ibm.com>
11531 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11532 C++ warning about implicit conversion from void * to struct
11534 (bitmap_obstack_free): Likewise for bitmap_element *.
11535 * Makefile.in (bitmap.o-warn): Remove.
11537 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11539 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11541 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11542 Tobias Grosser <tobi.grosser@amd.com>
11544 * graphite.c (graphite_trans_scop_block): Do not block single
11547 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11549 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11550 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11551 test with assertion.
11553 2009-01-16 Richard Guenther <rguenther@suse.de>
11555 PR tree-optimization/38835
11556 PR middle-end/36227
11557 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11558 and INT + PTR -> (INT)(PTR p+ INT) folding.
11559 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11561 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11564 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11565 the subreg from a lowpart subreg if it is also casting the value.
11567 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11568 Tobias Grosser <tobi.grosser@amd.com>
11570 * graphite.c (compare_prefix_loops): New.
11571 (build_scop_canonical_schedules): Rewritten.
11572 (graphite_transform_loops): Move build_scop_canonical_schedules
11573 after build_scop_iteration_domain.
11575 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11576 Tobias Grosser <tobi.grosser@amd.com>
11578 * graphite.c (add_conditions_to_domain): Add the loops to
11579 the dimension of the iteration domain. Do copy the domain
11580 only when it exists.
11581 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11582 (add_conditions_to_constraints): New.
11583 (can_generate_code_stmt, can_generate_code): Removed.
11584 (gloog): Do not call can_generate_code.
11585 (graphite_transform_loops): Call add_conditions_to_constraints
11586 after building the iteration domain.
11588 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11590 PR tree-optimization/38789
11591 * tree-ssa-threadedge.c
11592 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11593 __builtin_constant_p.
11595 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11597 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11598 examined before deleting them.
11600 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11602 * function.c (aggregate_value_p): Correctly extract the function
11603 type from CALL_EXPR_FN lookup.
11605 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11607 * config/picochip/picochip.c (picochip_override_options): Revert
11608 CFI asm flag disable commited previously.
11610 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11611 Tobias Grosser <tobi.grosser@amd.com>
11612 Jan Sjodin <jan.sjodin@amd.com>
11614 * graphite.c (scan_tree_for_params): On substractions negate
11615 all the coefficients of the term.
11616 (clast_to_gcc_expression_red): New. Handle reduction expressions
11617 of more than two operands.
11618 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11619 (get_vdef_before_scop): Handle also the case of default definitions.
11621 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11623 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11624 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11625 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11627 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11628 Joey Ye <joey.ye@intel.com>
11630 PR middle-end/37843
11631 * cfgexpand.c (expand_stack_alignment): Don't update stack
11632 boundary nor check incoming stack boundary here.
11633 (gimple_expand_cfg): Update stack boundary and check incoming
11634 stack boundary here.
11636 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11638 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11640 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11642 PR rtl-optimization/38245
11643 * calls.c (expand_call): Add stack arguments to
11644 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11645 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11646 in regs and partially in memory or BLKmode arguments.
11647 (emit_library_call_value_1): Add stack arguments to
11648 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11649 ACCUMULATE_OUTGOING_ARGS).
11650 * dce.c: Include tm_p.h.
11651 (find_call_stack_args): New function.
11652 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11654 (mark_insn): Call find_call_stack_args for CALL_Ps.
11655 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11656 forwards. Allocate and free arg_stores bitmap if needed, pass it
11657 down to deletable_insn_p, don't mark stores set in arg_stores
11658 bitmap, clear the bitmap at the beginning of each bb.
11659 * Makefile.in (dce.o): Depend on $(TM_P_H).
11661 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11664 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11665 to make sure the insn is a conditional test (bug 22599). Reformat a
11668 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11670 PR middle-end/38431
11671 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11672 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11673 (gloog): Do not call cleanup_tree_cfg.
11674 (graphite_transform_loops): Call cleanup_tree_cfg after all
11675 scops have been code generated.
11677 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11678 * doc/gty.texi (Invoking the garbage collector): Added new node
11679 and section documenting ggc_collect.
11681 2009-01-14 Richard Guenther <rguenther@suse.de>
11683 PR tree-optimization/38826
11684 PR middle-end/38477
11685 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11686 initialization notes only if we actually emitted a warning.
11687 (intra_create_variable_infos): Add constraints for a result decl
11688 that is passed by hidden reference.
11689 (build_pred_graph): Mark all related variables non-direct on
11692 2009-01-14 Nick Clifton <nickc@redhat.com>
11694 * ira-conflicts.c: Include addresses.h for the definition of
11696 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11697 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11699 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11702 * Makefile.in (ira-lives.o): Add except.h.
11704 * ira-lives.c: Include except.h.
11705 (process_bb_node_lives): Process can_throw_internal.
11707 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11709 PR rtl-optimization/38774
11710 * combine.c (simplify_set): When undoing cc_use change, don't do
11711 PUT_CODE on the newly created comparison, but instead put back the
11714 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11716 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11717 values. Remove duplicate arm8 entry.
11719 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11721 PR tree-optimization/38786
11722 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11723 the SSA_NAME case of expand_scalar_variables_expr.
11724 Set the type of an expression to the type of its assign statement.
11725 (expand_scalar_variables_expr): Also gather the scalar computation
11726 used to index the memory access. Do not pass loop_p.
11727 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11728 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11729 the gimple_stmt_iterator where it inserts new code.
11730 Do not pass loop_p.
11731 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11732 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11734 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11736 * graphite.h (debug_value): Removed.
11737 * graphite.c (debug_value): Removed.
11739 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11741 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11742 ldrd/strd with two 32-bit instructions.
11744 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11746 * config/arm/arm.c (struct processors): Pass for speed down into
11747 cost helper functions.
11748 (const_ok_for_op): Handle COMPARE and inequality nodes.
11749 (arm_rtx_costs_1): Rewrite.
11750 (arm_size_rtx_costs): Update prototype.
11751 (arm_rtx_costs): Pass speed down to helper functions.
11752 (arm_slowmul_rtx_costs): Rework cost calculations.
11753 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11754 (arm_9e_rtx_costs): Likewise.
11756 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11758 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11759 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11760 (alpha_legitimize_address): Do not split local symbols wider than
11761 UNITS_PER_WORD into HIGH/LO_SUM parts.
11763 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11766 * gcc.c (process_command): Replace call to execvp with calls
11767 to pex_one and exit.
11769 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11772 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11773 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11774 variant for devices with 3-byte PC.
11775 (__tablejump_elpm__): New.
11777 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11780 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11781 offsetof member-designator, handle it as `[0].'.
11783 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11785 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11786 function when not using named sections on targets with named sections
11787 if branch distance is less than 262132.
11789 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11791 * combine.c (combine_instructions): Recompute
11792 optimize_this_for_speed_p for each BB in the main combine loop.
11794 2009-01-12 Tomas Bily <tbily@suse.cz>
11797 * tree-loop-distribution.c (prop_phis): New function.
11798 (generate_builtin): Call prop_phis.
11799 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11801 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11803 PR tree-optimization/38807
11804 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11805 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11807 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11809 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11810 subreg of op0 to the original op0.
11812 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11814 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11816 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11819 * mips-tfile.c (parse_def): Fix parsing of def strings
11820 starting with digits.
11822 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11825 * config/arm/arm.c (arm_is_long_call_p): Don't call
11826 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11828 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11830 * regrename.c (regrename_optimize): Fix dumping.
11831 (find_oldest_value_reg): Preserve REG_POINTER.
11832 (copy_hardreg_forward_1): Likewise.
11834 2009-01-09 Diego Novillo <dnovillo@google.com>
11836 * gimple.h (struct gimple_statement_base) <uid>: Document
11837 the restrictions on its use.
11838 (gimple_uid): Tidy.
11839 (gimple_set_uid): Tidy.
11841 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11843 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11844 zero guard even if align_bytes != 0 and count is smaller than
11847 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11849 PR rtl-optimization/38495
11850 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11851 (add_range_and_copies_from_move_list): Print all added ranges.
11852 Add ranges to memory optimized destination.
11854 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11858 * config/i386/i386.c (override_options): Reject
11859 -mstringop-strategy=rep_8byte with -m32.
11860 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11861 to 1. Do count comparison against epilogue_size_needed at compile
11862 time even when count_exp was constant forced into register. For
11863 size_needed don't jump to epilogue, instead just avoid aligning
11864 and invoke the body algorithm. If need_zero_guard, add zero guard
11865 even if count is non-zero, but smaller than size_needed + number of
11866 bytes that could be stored for alignment.
11867 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11868 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11869 but smaller than size_needed + number of bytes that could be stored
11870 for alignment. Compare size_needed with epilogue_size_needed instead
11871 of desired_align - align, don't adjust size_needed, pass
11872 epilogue_size_needed to the epilogue expanders.
11875 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11877 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11879 * pa.c (last_address): Change to unsigned.
11880 (update_total_code_bytes): Change argument to unsigned. Don't
11881 check if insn addresses are set.
11882 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11883 addresses are not set.
11884 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11886 2009-01-09 Nick Clifton <nickc@redhat.com>
11888 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11889 DECL_DECLARED_INLINE_P.
11891 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11893 PR middle-end/38347
11894 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11895 GET_MODE (op0) in operand_subword_force calls.
11897 PR middle-end/38771
11898 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11899 fold_convert arg0 operands to TREE_TYPE (op0) first.
11901 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11903 * params.def (ira-max-conflict-table-size): Decrease default value
11906 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11908 PR tree-optimization/37031
11909 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11911 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11912 allocate it using gc instead of heap, use VEC_quick_push instead of
11914 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11915 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11916 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11917 allocated vector from heap allocated.
11918 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11919 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11920 vector only after perfect_loop_nest_depth call.
11922 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11923 Jan Sjodin <jan.sjodin@amd.com>
11925 PR tree-optimization/38559
11926 * graphite.c (debug_value, copy_constraint,
11927 swap_constraint_variables, scale_constraint_variable, ): New.
11928 (get_lower_bound, get_upper_bound): Removed.
11929 (graphite_trans_bb_strip_mine): Clean up this code that works
11930 only for constant number of iterations. Fully copy upper and
11931 lower bound constraints, not only the constant part of them.
11932 * graphite.h (debug_value): Declared.
11934 2009-01-08 Ira Rosen <irar@il.ibm.com>
11936 PR tree-optimization/37194
11937 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11938 Don't add the cost of cost model guard in prologue to scalar
11939 outside cost in case of known number of iterations.
11941 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11942 Alan Modra <amodra@bigpond.net.au>
11944 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11945 non-word-aligned REG+CONST addressing.
11947 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11950 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11951 free_after_compilation when outputting a thunk.
11952 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11953 Do not call free_after_compilation here.
11955 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11957 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11958 (ix86_valid_target_attribute_inner_p): Ditto.
11960 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11962 PR tree-optimization/38492
11963 PR tree-optimization/38498
11964 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11965 * tree-chrec.h (scev_is_linear_expression): Declared.
11966 * graphite.c (graphite_cannot_represent_loop_niter): New.
11967 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11968 (graphite_loop_normal_form): Use gcc_assert.
11969 (scan_tree_for_params): Use CASE_CONVERT.
11970 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11971 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11972 Use gcc_assert. Discard scops that contain unhandled cases.
11973 (build_scop_conditions): Return a boolean status for unhandled cases.
11974 (strip_mine_profitable_p): Print the loop number, not its depth.
11975 (is_interchange_valid): Pass the depth of the loop nest, don't
11976 recompute it wrongly.
11977 (graphite_trans_bb_block): Same.
11978 (graphite_trans_bb_block): Print tentative of loop blocking.
11979 (graphite_trans_scop_block): Do not print that the loop has been
11981 (graphite_transform_loops): Do not handle scops that contain condition
11984 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11986 AVX Programming Reference (December, 2008)
11987 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11988 (_mm256_stream_pd): Likewise.
11989 (_mm256_stream_ps): Likewise.
11991 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11992 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11993 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11994 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11995 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11996 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11997 (ix86_expand_special_args_builtin): Likewise.
11999 * config/i386/sse.md (AVXMODEDI): New.
12000 (avx_movnt<mode>): Likewise.
12001 (avx_movnt<mode>): Likewise.
12002 (<sse>_movnt<mode>): Remove AVX support.
12003 (sse2_movntv2di): Likewise.
12005 2009-01-07 Richard Guenther <rguenther@suse.de>
12007 PR middle-end/38751
12008 * fold-const.c (extract_muldiv): Remove obsolete comment.
12009 (fold_plusminus_mult_expr): Undo MINUS_EXPR
12010 to PLUS_EXPR canonicalization for the canonicalization.
12012 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
12014 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
12015 hosted cross-compilers generating less efficient code.
12017 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12019 * function.h (rtl_data): Add a dbr_scheduled_p field.
12020 * reorg.c (dbr_schedule): Set it.
12021 (gate_handle_delay_slots): Check it.
12022 * config/mips/mips.c (mips_base_delayed_branch): Delete.
12023 (mips_reorg): Check flag_delayed_branch instead of
12024 mips_base_delayed_branch.
12025 (mips_override_options): Don't set mips_base_delayed_branch
12026 or flag_delayed_branch.
12028 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12030 PR rtl-optimization/38426.
12031 * ira.c (ira): Set current_function_is_leaf earlier.
12033 2009-01-06 Jakub Jelinek <jakub@redhat.com>
12035 PR rtl-optimization/38722
12036 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
12037 too early, only set a flag and modify after last possible
12040 2009-01-06 Janis Johnson <janis187@us.ibm.com>
12043 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
12044 * real.c (decimal_single_format): Correct values of emin and emax.
12045 (decimal_double_format): Ditto.
12046 (decimal_quad_format): Ditto.
12047 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
12048 computation of DECnn_MIN and DECnn_MAX for corrected values of
12049 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
12050 __DECnn_MIN__, and adjust its computation for the corrected value
12053 2009-01-06 Jan Hubicka <jh@suse.cz>
12056 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
12058 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12060 * doc/contrib.texi (Contributors): Slightly adjust the end note.
12061 Add Robert Clark to the list of testers.
12063 2009-01-06 Jan Hubicka <jh@suse.cz>
12064 Kai Tietz <kai.tietz@onevision.com>
12066 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
12067 * config/i386/i386.c (ix86_expand_call): Add clobbers.
12069 2009-01-06 Jan Hubicka <jh@suse.cz>
12070 Kai Tietz <kai.tietz@onevision.com>
12072 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
12074 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
12075 (ix86_nsaved_regs): Count only general purpose regs.
12076 (ix86_nsaved_sseregs): New.
12077 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
12078 to 16 for w64; compute padding and size of sse reg save area.
12079 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
12080 general purpose regs.
12081 (ix86_emit_save_sse_regs_using_mov): New.
12082 (ix86_expand_prologue): Save SSE regs if needed.
12083 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
12084 (ix86_emit_restore_sse_regs_using_mov): New.
12085 (ix86_expand_epilogue): Save SSE regs if needed.
12087 2009-01-06 Jan Hubicka <jh@suse.cz>
12088 Kai Tietz <kai.tietz@onevision.com>
12090 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
12091 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
12092 functions when accumulate outgoing args is off.
12094 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12097 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
12098 before using pseudos_have_intersected_live_ranges_p.
12100 * ira-int.h (ira_assert): Always define.
12102 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12104 AVX Programming Reference (December, 2008)
12105 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
12106 (_mm256_permute2_pd): Likewise.
12107 (_mm_permute2_ps): Likewise.
12108 (_mm256_permute2_ps): Likewise.
12109 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
12110 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
12112 * config/i386/i386.c (ix86_builtins): Remove
12113 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
12114 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
12115 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
12116 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
12117 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
12118 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
12119 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
12120 __builtin_ia32_vpermil2ps256.
12121 (ix86_init_mmx_sse_builtins): Updated.
12122 (ix86_expand_args_builtin): Likewise.
12124 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12126 * pa.c (output_call): Relocate non-jump insns in the delay slot of
12127 long absolute calls when generating PA 2.0 code.
12129 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
12131 PR rtl-optimization/38583
12132 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
12134 * params.def (ira-max-conflict-table-size): New.
12136 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
12138 * ira.h (ira_conflicts_p): New external definition.
12140 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
12141 table. Report this. Return result of building.
12142 (ira_build_conflicts): Use ira_conflicts_p. Check result of
12143 building conflict table.
12145 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
12146 (ira_color): Use ira_conflicts_p.
12148 * global.c: Include ira.h.
12149 (pseudo_for_reload_consideration_p, build_insn_chain): Use
12152 * Makefile.in (global.o): Add ira.h.
12154 * ira-build.c (mark_all_loops_for_removal,
12155 propagate_some_info_from_allocno): New.
12156 (remove_unnecessary_allocnos): Call
12157 propagate_some_info_from_allocno.
12158 (remove_low_level_allocnos): New.
12159 (remove_unnecessary_regions): Add parameter. Call
12160 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
12161 parameter to remove_unnecessary_regions.
12162 (ira_build): Remove all regions but root if the conflict table was
12163 not built. Update conflict hard regs for allocnos crossing calls.
12165 * ira.c (ira_conflicts_p): New global.
12166 (ira): Define and use ira_conflicts_p.
12168 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12169 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
12170 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
12172 2009-01-06 Ben Elliston <bje@au.ibm.com>
12174 * gengtype-lex.l (YY_NO_INPUT): Define.
12176 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12179 * c-common.c (handle_vector_size_attribute): Also reject
12180 BOOLEAN_TYPE types.
12182 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
12184 PR tree-optimization/38492
12185 * graphite.c (rename_map_elt, debug_rename_elt,
12186 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
12187 rename_map_elt_info, eq_rename_map_elts,
12188 get_new_name_from_old_name, bb_in_sese_p): Moved around.
12189 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
12190 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
12191 (sese_build_livein_liveouts): New.
12192 (new_sese, free_sese): New.
12193 (new_scop): Call new_sese.
12194 (free_scop): Call free_sese.
12195 (rename_variables_from_edge, rename_phis_end_scop): Removed.
12196 (register_old_new_names): Renamed register_old_and_new_names.
12197 (register_scop_liveout_renames, add_loop_exit_phis,
12198 insert_loop_close_phis, struct igp,
12199 default_liveout_before_guard, add_guard_exit_phis,
12200 insert_guard_phis, copy_renames): New.
12201 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
12202 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
12203 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
12204 (scop_adjust_phis_for_liveouts): New.
12205 (gloog): Call scop_adjust_phis_for_liveouts.
12207 * graphite.h (struct sese): Documented. Added fields liveout,
12208 num_ver and livein.
12209 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12210 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12211 (struct scop): Added field liveout_renames.
12212 (SCOP_LIVEOUT_RENAMES): New.
12214 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12216 PR tree-optimization/38510
12217 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12218 (translate_clast): Call recompute_all_dominators before
12220 (gloog): Call recompute_all_dominators before graphite_verify.
12222 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12223 Jan Sjodin <jan.sjodin@amd.com>
12225 PR tree-optimization/38500
12226 * graphite.c (create_sese_edges): Call fix_loop_structure after
12229 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12231 * config.gcc: Add m32r*-*-rtems*.
12232 * config/m32r/rtems.h: New file.
12234 2009-01-05 Ben Elliston <bje@au.ibm.com>
12236 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12237 (.po.pox): Likewise.
12238 (po/gcc.pot): Likewise.
12240 2009-01-04 David S. Miller <davem@davemloft.net>
12242 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
12243 (STARTING_FRAME_OFFSET): Always set to zero.
12245 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12247 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
12248 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
12249 fixed-point types, and vectors of the same.
12251 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12253 * config/mips/sync.md (*mb_barrier): Rename to...
12254 (*memory_barrier): ...this.
12256 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12258 * doc/extend.texi (Function Attributes): Move @cindex after @item
12259 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
12260 and put in alphabetical order. Fix 'target' name and put in order.
12261 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
12264 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
12266 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
12267 (memory_barrier): Expand as unspec instead of unspec_volatile.
12268 Remove mem:BLK from insn operands. Use Pmode scratch register.
12269 (*memory_barrier): Define as unspec instead of unspec_volatile.
12270 Use (match_dup 0) as input operand.
12272 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
12273 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
12274 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
12275 scratch register. Remove operand 1.
12276 (*stbar): Define as unspec instead of unspec_volatile.
12277 Use (match_dup 0) as input operand, remove (const_int 8).
12278 (*membar): Define as unspec instead of unspec_volatile.
12279 Use (match_dup 0) as input operand, remove input operand 2.
12281 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
12282 (memory_barrier): Expand as unspec instead of unspec_volatile.
12283 Remove mem:BLK from insn operands. Use Pmode scratch register.
12284 (*memory_barrier): Define as unspec instead of unspec_volatile.
12285 Use (match_dup 0) as input operand.
12287 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12288 Remove mem:BLK from insn operands. Use Pmode scratch register.
12289 Set volatile flag on operand 0.
12290 (*memory_barrier): New insn pattern.
12292 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12294 (*memory_barrier): Use (match_dup 0) as input operand.
12296 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12297 Remove mem:BLK from insn operands. Use Pmode scratch register.
12298 Set volatile flag on operand 0.
12299 (*mb_internal): New insn pattern.
12301 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12303 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12305 PR middle-end/38586
12306 * function.c (struct temp_slot): Move to the section of the file
12307 that deals with temp slots. Remove field 'address'.
12308 (temp_slot_address_table): New hash table of address -> temp slot.
12309 (struct temp_slot_address_entry): New struct, items for the table.
12310 (temp_slot_address_compute_hash, temp_slot_address_hash,
12311 temp_slot_address_eq, insert_temp_slot_address): Support functions
12313 (find_temp_slot_from_address): Rewrite to use the new hash table.
12314 (remove_unused_temp_slot_addresses): Remove addresses of temp
12315 slots that have been made available.
12316 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12317 worker function for remove_unused_temp_slot_addresses.
12318 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12319 Add the temp slot address to the address -> temp slot map.
12320 (update_temp_slot_address): Update via insert_temp_slot_address.
12321 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12322 (pop_temp_slots): Likewise.
12323 (init_temp_slots): Allocate the address -> temp slot map, or empty
12324 the map if it is already allocated.
12325 (prepare_function_start): Initialize temp slot processing.
12327 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12329 PR middle-end/38584
12330 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12331 Calculate the size of all stack vars assuming no packing of stack
12332 vars will happen, replacing a quadratic algorithm with a linear one.
12334 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12337 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12340 2009-01-03 Diego Novillo <dnovillo@google.com>
12342 * doc/contrib.texi: Update contributions.
12344 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12347 * builtins.c (fold_builtin_memory_op): Give up if either operand
12348 is volatile. Set srctype or desttype to non-qualified version
12352 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12353 and FUNCTION_DECLs.
12355 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12357 PR rtl-optimization/35805
12358 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12359 problem if fast dce is able to remove any instructions.
12360 * dce.c (dce_process_block): Fix dump message.
12362 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12365 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12367 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12369 PR middle-end/38690
12370 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12371 * tree-pretty-print.c (op_code_prio): New function.
12372 (op_prio): No longer static. Use op_code_prio.
12373 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12374 Use op_prio and op_code_prio to determine if () should be
12375 printed around operand(s) or not.
12377 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12378 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12379 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12380 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12381 pp_character instead of pp_string for single letter printing.
12383 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12385 * doc/extend.texi: Fix '#pragma GCC option' typo.
12387 2009-01-02 Richard Guenther <rguenther@suse.de>
12389 * doc/install.texi (--enable-checking): Mention different
12390 default for stage1.
12391 (--enable-stage1-checking): Document.
12393 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12395 PR middle-end/30142
12396 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12397 case to be an error.
12399 2009-01-02 Ben Elliston <bje@au.ibm.com>
12401 * config/fp-bit.h (pack_d): Constify argument.
12402 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12403 (isnan): Constify argument.
12405 (iszero): Likewise.
12406 (pack_d): Likewise.
12407 (_fpadd_parts): Constify return type.
12408 (_fpmul_parts): Likewise.
12409 (_fpdiv_parts): Likewise.
12411 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12414 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12415 warn about overwriting initializer with side-effects or
12416 -Woverride-init if !IMPLICIT.
12417 (output_init_element): Likewise. Pass IMPLICIT down to
12419 (process_init_element): Add IMPLICIT argument. Pass it down
12420 to output_init_element.
12421 (push_init_element, pop_init_level, set_designator): Adjust
12422 process_init_element callers.
12423 (set_nonincremental_init, set_nonincremental_init_from_string):
12424 Adjust add_pending_init callers.
12425 (output_pending_init_elements): Adjust output_init_element callers.
12426 * c-tree.h (process_init_element): Adjust prototype.
12427 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12428 process_init_element callers.
12431 Copyright (C) 2009 Free Software Foundation, Inc.
12433 Copying and distribution of this file, with or without modification,
12434 are permitted in any medium without royalty provided the copyright
12435 notice and this notice are preserved.