1 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
4 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
5 gen_align with gen_pad.
6 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
7 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
9 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
12 * config/i386/i386.md (align): Renamed to ...
13 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
14 ASM_OUTPUT_MAX_SKIP_PAD.
16 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
18 * config.gcc: Fix variable syntax.
21 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
22 before calling exact_log2.
23 (output_iorsi3): Likewise.
24 (output_xorsi3): Likewise.
26 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
28 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
29 for the none zero constant operand except for EQ and NE
30 comprisons even when the first operand is R0.
32 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
34 * config/s390/2064.md: Remove trailing whitespaces.
35 * config/s390/2084.md: Likewise.
36 * config/s390/constraints.md: Likewise.
37 * config/s390/fixdfdi.h: Likewise.
38 * config/s390/libgcc-glibc.ver: Likewise.
39 * config/s390/s390-modes.def: Likewise.
40 * config/s390/s390-protos.h: Likewise.
41 * config/s390/s390.c: Likewise.
42 * config/s390/s390.h: Likewise.
43 * config/s390/s390.md: Likewise.
44 * config/s390/tpf-unwind.h: Likewise.
46 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
48 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
50 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
53 * configure.ac (m68k-*-*): Check if binutils support TLS.
54 * configure: Regenerate.
55 * config/m68k/predicates.md (symbolic_operand): Extend comment.
56 * config/m68k/constraints.md (Cu): New constraint.
57 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
58 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
59 (movsi): Handle TLS symbols.
60 (addsi3_5200): Handle XTLS symbols, indent.
61 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
62 (m68k_tls_reference_p): Declare.
63 (m68k_legitimize_address): Declare.
64 (m68k_unwrap_symbol): Declare.
65 * config/m68k/m68k.opt (mxtls): New option.
66 * config/m68k/m68k.c (ggc.h): Include.
67 (m68k_output_dwarf_dtprel): Implement hook.
68 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
69 (m68k_expand_prologue): Load GOT pointer when function needs it.
70 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
71 (m68k_legitimate_constant_address_p): Same.
72 (m68k_decompose_address): Handle TLS references.
73 (m68k_get_gp): New static function.
74 (enum m68k_reloc): New contants.
75 (TLS_RELOC_P): New macro.
76 (m68k_wrap_symbol): New static function.
77 (m68k_unwrap_symbol): New function.
78 (m68k_final_prescan_insn_1): New static function.
79 (m68k_final_prescan_insn): New function.
80 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
82 (legitimize_pic_address): Handle TLS references..
83 (m68k_tls_get_addr, m68k_get_tls_get_addr)
84 (m68k_libcall_value_in_a0_p)
85 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
86 (m68k_call_m68k_read_tp): Helper variables and functions for ...
87 (m68k_legitimize_tls_address): Handle TLS references.
88 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
90 (m68k_legitimize_address): Handle TLS symbols.
91 (m68k_get_reloc_decoration): New static function.
92 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
94 (m68k_output_dwarf_dtprel): Implement hook.
95 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
96 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
98 (sched_attr_op_type): Handle TLS symbols.
100 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
101 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
103 2009-05-18 Martin Jambor <mjambor@suse.cz>
105 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
106 (visit_store_addr_for_mod_analysis): New function.
107 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
108 (determine_cst_member_ptr): Use gimple_assign_single_p.
109 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
110 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
111 operands. Don't check number of operands of a NOP_EXPR.
113 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
115 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
117 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
120 * c-common.c (warn_logical_operator): Don't warn if one of
121 expression isn't always true or false.
123 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
125 * config/i386/biarch32.h: New file.
126 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
128 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
130 * config/mips/mips.md (*zero_extend<mode>_trunchi,
131 *zero_extend<mode>_truncqi): Merge these into ...
132 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
133 Name the pattern following this as *zero_extendhi_truncqi.
135 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
138 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
139 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
140 (output_info): Make field HOST_WIDEST_INT.
141 (print_statistics): Use HOST_WIDEST_INT_PRINT.
142 (dump_bitmat_statistics): Same.
144 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
146 * config.gcc (use_gcc_stdint): Set to wrap.
147 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
148 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
149 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
150 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
151 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
152 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
153 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
154 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
156 2009-05-16 Joseph Myers <joseph@codesourcery.com>
158 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
160 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
161 Move definitions earlier.
162 (OPT_ARCH64, OPT_ARCH32): Define.
163 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
166 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
169 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
172 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
174 * arm.md (movdi2): Copy non-reg values to DImode registers.
176 2009-05-16 Jakub Jelinek <jakub@redhat.com>
179 * final.c (label_to_max_skip): New function.
180 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
181 CODE_LABEL_NUMBER <= max_labelno.
182 * output.h (label_to_max_skip): New prototype.
183 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
184 (ix86_avoid_jump_mispredicts): ... this. Don't define if
185 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
186 Handle CODE_LABELs with >= 16 byte alignment or with
187 max_skip == (1 << align) - 1.
188 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
189 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
192 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
193 .p2align 3 if MAX_SKIP is smaller than 7.
194 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
196 2009-05-15 Ian Lance Taylor <iant@google.com>
198 * alias.c (struct alias_set_entry_d): Rename from struct
199 alias_set_entry. Change all uses.
200 * except.c (struct call_site_record_d): Rename from struct
201 call_site_record. Change all uses.
202 * except.h (struct eh_region_d): Rename from struct eh_region.
204 * gcse.c (struct hash_table_d): Rename from struct hash_table.
206 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
207 ivtype_map_elt. Change all uses.
208 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
210 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
211 * graphite.h (struct name_tree_d): Rename from struct name_tree.
213 (struct sese_d): Rename from struct sese. Change all uses.
214 * omega.h (struct eqn_d): Rename from struct eqn. Change all
216 (struct omega_pb_d): Rename from struct omega_pb. Change all
218 * optabs.h (struct optab_d): Rename from struct optab. Change all
220 (struct convert_optab_d): Rename from struct convert_optab.
222 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
223 ipa_opt_pass. Change all uses.
224 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
227 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
228 defined as a typedef.
229 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
232 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
235 * fold-const.c (make_range,build_range_check,merge_ranges): Move
237 (merge_ranges): Returns bool.
238 * tree.h (make_range): .. to here.
239 (build_range_check): Likewise.
240 (merge_ranges): Likewise. Renamed from merge_ranges.
241 * c-typeck.c (parser_build_binary_op): Update calls to
242 warn_logical_operator.
243 * c-common.c (warn_logical_operator): Add new warning.
244 * c-common.h (warn_logical_operator): Update declaration.
246 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
248 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong
251 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
253 * doc/install.texi: Document MPC requirements, flags etc.
255 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
256 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
257 Evaluate constant arguments.
258 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
259 (fold_builtin_1): Likewise, also evaluate constant arguments.
260 Remove superfluous break.
261 (do_mpc_ckconv): New.
262 * real.h: Include mpc.h.
263 * toplev.c (print_version): Output MPC version info if available.
265 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
267 * fold-const.c (fold_convert_const_real_from_real): Check for
270 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
272 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
275 2009-05-15 Jan Hubicka <jh@suse.cz>
277 * doc/invoke.texi (max-early-inliner-iterations): New flag.
278 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
279 (try_inline): Fix return value.
280 (cgraph_decide_inlining_incrementally): Honor new value.
281 (cgraph_early_inlining): Handle indirect inlining.
282 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
284 2009-05-15 Jan Hubicka <jh@suse.cz>
286 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
287 * cgraphunit.c (cgraph_finalize_function): Set it.
288 (cgraph_expand_function): Use it.
290 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
292 * real.c (encode_ieee_half): Define.
293 (decode_ieee_half): Define.
294 (ieee_half_format): Define.
295 (arm_half_format): Define.
296 * real.h (ieee_half_format): Declare.
297 (arm_half_format): Declare.
299 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
301 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
302 swapped, and reversed optabs exist before trying to use them.
304 2009-05-15 Paul Brook <paul@codesourcery.com>
305 Sandra Loosemore <sandra@codesourcery.com>
307 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
308 loads. Allow PRE_DEC.
309 (output_move_neon): Handle PRE_DEC.
310 (arm_print_operand): Add 'A' for neon structure loads.
311 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
312 * config/arm/neon.md (neon_mov): Update comment.
313 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
315 (Um): New constraint.
317 2009-05-15 Jan Hubicka <jh@suse.cz>
319 Revert the following patch until testsuite fallout is fixed:
320 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
321 * cgraph.h (struct inline_summary): New filed self_wize,
322 size_inlining_benefit, self_time and time_inlining_benefit.
323 (struct cgraph_global_info): Replace insns by time ans size fields.
324 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
325 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
326 (ipcp_update_callgraph): Do not touch function bodies.
327 * ipa-inline.c: Include except.h
328 MAX_TIME: New constant.
329 (overall_insns): Remove
330 (overall_size, max_benefit): New static variables.
331 (cgraph_estimate_time_after_inlining): New function.
332 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
333 (cgraph_clone_inlined_nodes): Update size.
334 (cgraph_mark_inline_edge): Update size.
335 (cgraph_estimate_growth): Use size info.
336 (cgraph_check_inline_limits): Check size.
337 (cgraph_default_inline_p): Likewise.
338 (cgraph_edge_badness): Compute badness based on benefit and size cost.
339 (cgraph_decide_recursive_inlining): Check size.
340 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
341 (cgraph_decide_inlining): Likewise.
342 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
343 (likely_eliminated_by_inlining_p): New predicate.
344 (estimate_function_body_sizes): New function.
345 (compute_inline_parameters): Use it.
346 * except.c (must_not_throw_labels): New function.
347 * except.h (must_not_throw_labels): Declare.
348 * tree-inline.c (init_inline_once): Kill inlining_weigths
349 * tree-ssa-structalias.c: Avoid uninitialized warning.
350 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
351 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
352 (PARAM_INLINE_CALL_COST): Remove.
353 (PARAM_EARLY_INLINING_INSNS): New.
355 2009-05-15 Richard Guenther <rguenther@suse.de>
357 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
360 2009-05-15 Richard Guenther <rguenther@suse.de>
362 PR tree-optimization/39999
363 * gimple.h (gimple_expr_type): Use the expression type looking
364 through useless conversions.
365 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
366 (vn_nary_op_insert_stmt): Likewise.
367 (simplify_binary_expression): Likewise.
369 2009-05-15 Richard Guenther <rguenther@suse.de>
371 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
372 New options, enabled by default.
373 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
375 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
376 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
377 * tree-ssa-structalias.c (gate_tree_pta): New function.
378 (pass_build_alias): Use it.
380 2009-05-15 Joseph Myers <joseph@codesourcery.com>
382 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
383 recurse on an invariant address if a conversion from a pointer
384 type to a wider integer type is involved.
386 2009-05-15 Jan Hubicka <jh@suse.cz>
388 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
389 * cgraph.h (struct inline_summary): New filed self_wize,
390 size_inlining_benefit, self_time and time_inlining_benefit.
391 (struct cgraph_global_info): Replace insns by time ans size fields.
392 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
393 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
394 (ipcp_update_callgraph): Do not touch function bodies.
395 * ipa-inline.c: Include except.h
396 MAX_TIME: New constant.
397 (overall_insns): Remove
398 (overall_size, max_benefit): New static variables.
399 (cgraph_estimate_time_after_inlining): New function.
400 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
401 (cgraph_clone_inlined_nodes): Update size.
402 (cgraph_mark_inline_edge): Update size.
403 (cgraph_estimate_growth): Use size info.
404 (cgraph_check_inline_limits): Check size.
405 (cgraph_default_inline_p): Likewise.
406 (cgraph_edge_badness): Compute badness based on benefit and size cost.
407 (cgraph_decide_recursive_inlining): Check size.
408 (cgraph_decide_inlining_of_small_function): Update size; dump sizes and times.
409 (cgraph_decide_inlining): Likewise.
410 (cgraph_decide_inlining_incrementally): Likewise; honor PARAM_EARLY_INLINING_INSNS.
411 (likely_eliminated_by_inlining_p): New predicate.
412 (estimate_function_body_sizes): New function.
413 (compute_inline_parameters): Use it.
414 * except.c (must_not_throw_labels): New function.
415 * except.h (must_not_throw_labels): Declare.
416 * tree-inline.c (init_inline_once): Kill inlining_weigths
417 * tree-ssa-structalias.c: Avoid uninitialized warning.
418 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
419 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
420 (PARAM_INLINE_CALL_COST): Remove.
421 (PARAM_EARLY_INLINING_INSNS): New.
422 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
423 (inline-call-cost): Remove.
424 (early-inlining-insns): New.
426 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
428 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
430 (print_int_cst_bounds_in_octal_p): Likewise.
431 (dbxout_type): Adjust calls to above functions. Be prepared to deal
433 * dwarf2out.c (base_type_die): Likewise.
434 (is_subrange_type): Delete.
435 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
436 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
437 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it if
438 the destination type is boolean.
439 (build_range_check): Do not special-case subtypes.
440 (fold_sign_changed_comparison): Likewise.
441 (fold_unary): Likewise.
442 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
443 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
444 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
445 * tree.c (subrange_type_for_debug_p): New predicate based on the former
447 * tree.h (subrange_type_for_debug_p): Declare.
448 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
449 (convert_affine_scev): Remove call to above function.
450 (chrec_convert_aggressive): Likewise.
451 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
452 false for conversions involving subtypes.
453 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
454 (vrp_val_min): Likewise.
455 (needs_overflow_infinity): Likewise.
456 (extract_range_from_unary_expr): Likewise.
458 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
460 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
461 * config/frv/frv.c: Likewise.
462 * config/s390/s390.c: Likewise.
463 * config/sparc/sparc.h: Likewise.
464 * config/i386/i386.h: Likewise.
465 * config/i386/i386.c: Likewise.
466 * config/crx/crx.c: Likewise.
467 * config/m68hc11/m68hc11.h: Likewise.
468 * config/iq2000/iq2000.c: Likewise.
469 * config/mn10300/mn10300.h: Likewise.
470 * config/mn10300/mn10300.c: Likewise.
471 * config/m68k/m68k.c: Likewise.
472 * config/rs6000/rs6000.c: Likewise.
473 * config/rs6000/xcoff.h: Likewise.
474 * config/rs6000/linux64.h: Likewise.
475 * config/rs6000/sysv4.h: Likewise.
476 * config/score/score3.c: Likewise.
477 * config/score/score7.c: Likewise.
478 * config/score/score.c: Likewise.
479 * config/arm/arm.md: Likewise.
480 * config/mips/mips.c: Likewise.
481 * config/mips/mips.md: Likewise.
482 * config/bfin/bfin.h: Likewise.
483 * config/pa/pa.c: Likewise.
484 * config/pa/constraints.md: Likewise.
486 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
487 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
488 * config/pdp11/pdp11.h: Use memory_address_p instead.
490 2009-05-14 Ian Lance Taylor <iant@google.com>
492 * passes.c (finish_optimization_passes): Change i to int.
493 * plugin.c (plugins_active_p): Change event to int.
494 (dump_active_plugins): Likewise.
495 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
497 * tree.c (tree_range_check_failed): Change c to unsigned int.
498 (omp_clause_range_check_failed): Likewise.
499 (build_common_builtin_nodes): Change mode to int. Add cast.
500 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
501 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
503 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
504 ++ or -- with a variable of enum type.
506 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
509 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
511 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
513 * store-motion.c: Do not include params.h
514 * Makefile.in: Fix dependencies for various files.
516 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
518 * auto-inc-dec.c: Fix pass description, remove apparent
519 accidental duplication.
521 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
524 * ipa-utils.h (memory_identifier_string): Moved to ...
525 * tree.h (memory_identifier_string): Here. Add GTY(()).
527 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
529 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
530 in the former documentation of...
531 (GO_IF_LEGITIMATE_ADDRESS): ... this.
532 * ira-conflicts.c (get_dup_num): Use address_operand.
533 * targhooks.c (default_legitimate_address_p): New.
534 * targhooks.h (default_legitimate_address_p): New.
535 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
537 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
538 * target.h (struct target): Add legitimate_address_p.
539 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
540 (TARGET_INITIALIZER): Include it.
542 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
543 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
544 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
545 (TARGET_LEGITIMATE_ADDRESS_P): New.
547 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
548 (REG_OK_STRICT_P): Delete.
549 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
550 (frv_legitimate_address_p_1): ... this.
551 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
552 (frv_legitimate_address_p_1): ... the renamed old
553 frv_legitimate_address_p.
554 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
555 (TARGET_LEGITIMATE_ADDRESS_P): New.
557 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
558 * config/s390/s390-protos.h (legitimate_address_p): Remove.
559 * config/s390/s390.c (legitimate_address_p): Rename to...
560 (s390_legitimate_address_p): ... this, make static.
561 (legitimize_address): Adjust call.
562 (TARGET_LEGITIMATE_ADDRESS_P): New.
563 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
565 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
566 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
567 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
568 (TARGET_LEGITIMATE_ADDRESS_P): New.
570 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
571 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
572 * config/spu/spu.c (spu_legitimate_address): Rename to...
573 (spu_legitimate_address_p): ... this, make static.
574 (TARGET_LEGITIMATE_ADDRESS_P): New.
576 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
577 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
578 * config/sparc/sparc.c (legitimate_address_p): Rename to...
579 (sparc_legitimate_address_p): ... this, make static and return bool.
580 (legitimize_address): Adjust call.
581 (TARGET_LEGITIMATE_ADDRESS_P): New.
583 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
584 * config/i386/i386-protos.h (legitimate_address_p): Remove.
585 * config/i386/i386.c (legitimate_address_p): Rename to...
586 (ix86_legitimate_address_p): ... this, make static.
587 (constant_address_p): Move after it, adjust call.
588 (TARGET_LEGITIMATE_ADDRESS_P): New.
590 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
591 * config/avr/avr-protos.h (legitimate_address_p): Remove.
592 * config/avr/avr.c (legitimate_address_p): Rename to...
593 (avr_legitimate_address_p): ... this, make static.
594 (legitimize_address): Adjust call.
595 (TARGET_LEGITIMATE_ADDRESS_P): New.
597 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
598 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
599 * config/crx/crx.c (crx_legitimate_address_p): Make static.
600 (TARGET_LEGITIMATE_ADDRESS_P): New.
602 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
603 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
604 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
605 (TARGET_LEGITIMATE_ADDRESS_P): New.
607 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
608 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
610 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
612 (TARGET_LEGITIMATE_ADDRESS_P): New.
614 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
615 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
617 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
619 (m68hc11_legitimate_address_p): ... this, make static.
620 (go_if_legitimate_address_internal): Rename to...
621 (m68hc11_legitimate_address_p_1): ... this.
622 (legitimize_address): Adjust call.
623 (TARGET_LEGITIMATE_ADDRESS_P): New.
625 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
626 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p):
628 * config/iq2000/iq2000.c (iq2000_legitimate_address_p):
630 (TARGET_LEGITIMATE_ADDRESS_P): New.
632 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
633 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
634 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
635 (mn10300_legitimate_address_p): ... this, make static.
636 (TARGET_LEGITIMATE_ADDRESS_P): New.
638 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
639 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
640 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
641 (TARGET_LEGITIMATE_ADDRESS_P): New.
643 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
644 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
645 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
646 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
647 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
648 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
649 (rs6000_legitimate_address_p): ... this, make static.
650 (TARGET_LEGITIMATE_ADDRESS_P): New.
651 (REG_MODE_OK_FOR_BASE_P): Delete.
652 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
654 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
655 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
657 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
658 static, adjust types.
659 (TARGET_LEGITIMATE_ADDRESS_P): New.
661 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
662 * config/score/score.c (score_address_p): Rename to...
663 (score_legitimate_address_p): ... this.
664 (TARGET_LEGITIMATE_ADDRESS_P): New.
665 * config/score/score3.c (score3_address_p): Rename to...
666 (score3_legitimate_address_p): ... this.
667 * config/score/score7.c (score7_address_p): Rename to...
668 (score7_legitimate_address_p): ... this.
670 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
671 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
672 GO_IF_LEGITIMATE_ADDRESS): Delete.
673 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
674 thumb2_legitimate_address_p): Delete.
675 (arm_legitimate_address_p): Rename to...
676 (arm_legitimate_address_outer_p): ... this.
677 * config/arm/constraints.md ("Uq"): Adjust call.
678 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
679 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one to...
680 (arm_legitimate_address_outer_p): ... this.
681 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make static.
682 (TARGET_LEGITIMATE_ADDRESS_P): New.
684 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
685 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
686 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
687 (TARGET_LEGITIMATE_ADDRESS_P): New.
689 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
690 * config/vax/vax-protos.h (legitimate_address_p): Remove.
691 * config/vax/vax.c (legitimate_address_p): Rename to...
692 (vax_legitimate_address_p): ... this, make static.
693 (TARGET_LEGITIMATE_ADDRESS_P): New.
695 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
696 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
697 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
698 (TARGET_LEGITIMATE_ADDRESS_P): New.
700 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
701 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
702 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
703 (mmix_legitimate_address_p): ... this, make static.
704 (TARGET_LEGITIMATE_ADDRESS_P): New.
706 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
707 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
708 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
709 (TARGET_LEGITIMATE_ADDRESS_P): New.
711 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
713 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
716 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
718 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
719 LCT_NORMAL in function call.
720 * mips-tdump.c (print_file_desc): Add cast to enum type.
721 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
722 (mark_stabs): Add casts to enum types.
723 (parse_stabs_common): Add casts to enum types.
725 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
727 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
728 Check for invalid values of LETTER.
730 2009-05-13 Taras Glek <tglek@mozilla.com>
732 * attribs.c (register_attribute): moved out attribute registration into
734 * doc/plugins.texi: Documented register_attribute and PLUGIN_ATTRIBUTES.
735 * gcc-plugin.h: Added forward decl for register_attribute.
736 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
737 * plugin.c (register_callback, invoke_plugin_callbacks): Added
738 PLUGIN_ATTRIBUTES boilerplate.
740 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
742 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
743 values even in sentinel and empty entries.
744 (ms_printf_flag_specs): Likewise.
745 (ms_scanf_flag_specs): Likewise.
746 (ms_strftime_flag_specs): Likewise.
747 (ms_print_char_table): Likewise.
748 (ms_scan_char_table): Likewise.
749 (ms_time_char_table): Likewise.
751 2009-05-13 Doug Kwan <dougkwan@google.com>
753 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
755 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
757 * config/mips/mips.md (store): Add attributes for QI and HI.
759 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
760 (truncdi<mode>2): ... this new pattern.
762 2009-05-13 Brad Hards <bradh@kde.org>
764 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
766 2009-05-14 Jakub Jelinek <jakub@redhat.com>
767 Ben Elliston <bje@au.ibm.com>
770 * dse.c (check_mem_read_rtx): Guard against width == -1.
772 2009-05-13 Michael Matz <matz@suse.de>
775 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
776 (trivially_conflicts_p): New function.
777 (insert_backedge_copies): Use it.
779 2009-05-13 Janis Johnson <janis187@us.ibm.com>
781 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
782 (handle_stdc_pragma): Use new enum constant names.
783 (handle_pragma_float_const_decimal64): Ditto.
785 2009-05-13 Ian Lance Taylor <iant@google.com>
787 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
790 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
792 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
793 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
795 * config/m68k/m68k.h (FL_UCLINUX): Define.
797 2009-05-13 Jan Hubicka <jh@suse.cz>
799 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
801 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
803 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
804 unless -fschedule-insns is specified.
806 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
809 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
810 TARGET_EXPAND_CBRANCHDI4.
811 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
812 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
813 (cmpeqdi): Fix comment.
815 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
817 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
818 (sh_legitimate_address_p): Likewise.
819 * config/sh/sh.c (sh_legitimate_index_p): New.
820 (sh_legitimate_address_p): Likewise.
821 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
822 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
823 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
824 (MAYBE_BASE_REGISTER_RTX_P): New macro.
825 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
826 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
827 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
828 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
829 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
831 2009-05-12 Jan Hubicka <jh@suse.cz>
833 * tree-inline.c (estimate_operator_cost): Add operands;
834 when division happens by constant, it is cheap.
835 (estimate_num_insns): Loads and stores are not having cost of 0;
836 EH magic stuff is cheap; when computing runtime cost of switch,
837 use log2 base of amount of its cases; builtin_expect has cost of 0;
838 compute cost for moving return value of call.
839 (init_inline_once): Initialize time_based flags.
840 * tree-inline.h (eni_weights_d): Add time_based flag.
842 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
844 * df-core.c: Update head documentation.
846 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
849 * rs6000.c (rs6000_generate_compare): Use op1b instead of
850 shadowing exisiting variable op1.
852 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
855 * config/i386/driver-i386.c (processor_signatures): New enum.
856 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
857 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
858 processor signature to detect geode processor.
860 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
864 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
866 * optabs.c (prepare_cmp_insn): Temporarily disable test that
867 causes spurious differences between trunk and cond-optab branch.
869 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
871 * dojump.c (compare_from_rtx): Delete.
872 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
873 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
874 if the comparison does not satisfy the predicate; test predicates for
875 operands 2 and 3 of a cstore pattern. Don't try cstore optab
876 further if one existing pattern fails.
877 * expr.h (compare_from_rtx): Delete.
878 (prepare_operand): Declare it.
879 * optabs.c: Change "lib call" to "libcall" throughout.
880 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
881 HAVE_conditional_trap, emit_cmp_insn): Delete.
882 (can_compare_p): Delete cmp_optab case.
883 (prepare_float_lib_cmp): Return an rtx and a machine mode.
884 Accept other parameters by value.
885 (prepare_operand): Make non-static.
886 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
887 other parameters by value. Try to widen operands here based on
888 an optab_methods argument and looking at cbranch_optab.
889 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
890 loop. Use cbranch_optab directly.
891 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
892 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
894 (emit_conditional_move, emit_conditional_add): Inline what's needed
895 of compare_from_rtx, using new prepare_cmp_insn for the rest.
896 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
897 with COMPARE. Move cmov_optab and cstore_optab above
898 with cbranch_optab, move cmp_optab down with ucmp_optab,
899 remove tst_otpab. Do not initialize trap_rtx.
900 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
901 for trap code. Do not check HAVE_conditional_trap. Use
902 prepare_cmp_insn. Accept no predicate for operand 3.
903 * optabs.h (OTI_cmp): Mark as used only for libcalls.
904 (OTI_ctrap, ctrap_optab): New.
906 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
907 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
908 with lookup of ctrap_optab.
909 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn,
910 setcc_gen_code): Delete.
913 * combine.c (combine_simplify_rtx, simplify_set): Do not
914 special case comparing against zero for cc0 machines.
915 * simplify-rtx.c (simplify_binary_operation_1): Never remove
916 COMPARE on cc0 machines.
917 (simplify_relational_operation): Return a new expression when
918 a COMPARE could be removed.
919 * final.c (final_scan_insn): Compare cc_status values
920 against LHS of a (compare FOO (const_int 0)) cc0 source.
921 Also check if cc_status.value is the full compare.
923 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
924 (cstoreMM4): Document.
925 (conditional_trap): Document ctrapMM4 instead.
926 (sync_compare_and_swapMM): Refer to cbranchcc4.
927 (Dependent Patterns): Eliminate obsolete information referring to
928 the old jump optimization phase.
929 (Canonicalization): Include cbranchcc4 case, omit canonicalization
930 of compares with 0 on cc0 machines.
931 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
932 avoiding references to cc0. Remove text about storing operands
934 * doc/tm.texi (Condition Codes): Include blurb on different
935 condition code representations, separate into subsections for
936 CC0, MODE_CC and conditional execution.
938 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
939 alpha_emit_setcc): Accept operands and a machine mode.
940 * config/alpha/alpha.c (alpha_emit_conditional_branch):
941 Get code/op0/op1 from operands, use machine mode argument
942 instead of alpha_compare.fp_p. Emit the branch here.
943 (alpha_emit_setcc): Likewise, and return boolean.
944 (alpha_emit_conditional_move): Likewise. Assert that
945 cmp_op_mode == cmp_mode, and simplify accordingly.
946 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
947 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
948 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
950 (stack probe test): Use cbranchdi4.
951 * config/alpha/predicates.md (alpha_cbranch_operator): New.
953 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
954 * config/arc/arc.h (movsicc, movsfcc): Use it.
955 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
956 (cbranchsi4, cstoresi4): New.
957 (cmpsi, bCC and sCC expanders): Remove.
959 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
960 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
961 * config/arm/predicates.md (arm_comparison_operator): Only include
962 floating-point operators if there is a hardware floating-point unit.
963 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
964 deferring to cbranch_cc and cstore_cc respectively.
965 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
966 cbranch_cc, cstore_cc): New.
967 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
969 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
971 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
972 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
974 (adjust_insn_length): Adjust calls.
975 (avr_reorg): Handle (compare (foo) (const_int 0)).
976 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
977 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
978 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
979 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
981 (cbranchqi4, cbranchhi4, cbranchsi4): New.
982 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
984 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
985 (cbranchsi4, cstorebi4, cstoresi4): New.
986 (movbisi): This insn is duplicate, split it to zero_extend.
987 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
988 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
989 (bfin_optimize_loop): Use cbranch expander.
990 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
991 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
992 (bfin_bimode_comparison_operator): ... this.
993 (bfin_direct_comparison_operator): New.
995 * config/cris/cris.c (cris_normal_notice_update_cc): Look
996 inside (compare FOO (const_int 0)).
997 (cris_rtx_costs): Handle ZERO_EXTRACT.
998 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
999 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
1000 (*tstdi_v32): Delete.
1001 (*cmpdi_non_v32): Add M alternative for operand 1.
1002 (cmpsi, cmp<mode>): Make private.
1003 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
1005 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
1007 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
1008 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
1009 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
1010 (cc_reg_operand): New.
1012 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
1013 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
1014 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
1015 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
1016 crx_expand_scond): Delete.
1018 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
1020 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
1021 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
1023 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
1024 cstoresi4, cstoresf4, cstoredf4): New.
1025 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
1026 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1027 Receive the entire operands array.
1028 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
1029 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
1030 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
1031 Get test/op0/op1 from the operands array.
1032 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
1034 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
1035 (h8300_expand_store): New.
1036 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
1038 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
1039 (h8300_expand_store): New.
1040 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
1041 or do not try to produce (set (cc0) REG).
1042 (peepholes): Wrap arguments with COMPARE. Add a peephole to
1043 change a compare into a move to a scratch register. Disable some
1044 peepholes when comparing with zero.
1045 (tstsi, tsthi, tstsi, cmpqi): Make private.
1048 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
1051 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
1052 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
1053 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
1054 (ix86_emit_i387_log1p): Use cbranchxf2.
1055 (ix86_expand_setcc): Return void.
1056 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
1057 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
1058 cmp<MODEF>, cmpcc): Remove.
1059 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
1060 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
1061 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
1062 (sCC and bCC expanders): Remove.
1063 (stack_protect_test): Use cbranchcc4.
1065 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
1067 (ia64_expand_compare): Accept three rtx by reference and return void.
1068 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
1069 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
1070 from *expr. Update *expr with the BImode comparison to do.
1071 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
1072 cmptf, bCC, sCC, conditional_trap): Delete.
1073 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
1074 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
1075 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
1076 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
1077 * config/ia64/predicates.md (ia64_cbranch_operator): New.
1079 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
1080 type of last argument.
1081 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
1082 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
1083 use machine mode argument instead of branch_type. Remove dead
1084 code for floating-point comparisons.
1085 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
1086 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
1088 (cbranchsi4, cstoresi4): New.
1089 * config/iq2000/predicates.md (reg_or_const_operand): New.
1091 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
1092 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
1093 (b<code>_op): Rewrite to...
1094 (bcc_op): ... this, using match_operator.
1095 (s<code>_op): Rewrite to...
1096 (scc_op): ... this, using match_operator.
1097 (s<code>_24_op): Rewrite to...
1098 (scc_op_24): ... this, using match_operator.
1099 (s<code>_<mode>): Rewrite to...
1100 (cstore<mode>4): ... this, using match_operator.
1101 (s<code>_<mode>_24): Rewrite to...
1102 (cstore<mode>4_24): ... this, using match_operator.
1103 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
1104 m32c_unpend_compare, m32c_expand_scc): Delete.
1105 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
1106 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
1107 (m32c_expand_movcc): Change NE to EQ if necessary.
1108 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
1110 * config/m32r/m32r-protos.h (gen_cond_store): New.
1111 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
1112 (gen_cond_store): New, from sCC patterns.
1113 (m32r_expand_block_move): Use cbranchsi4.
1114 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
1115 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
1116 (cbranchsi4, cstoresi4): New.
1118 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
1120 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
1121 (m68hc11_notice_update_cc): Look into a compare with 0.
1122 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
1124 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
1125 cmphi, cmpqi, bCC): Delete.
1126 (cbranchsi4, cbranchhi4, cbranchqi4): New.
1127 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
1128 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
1131 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
1132 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
1133 * config/m68k/constraints.md (H): New.
1134 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
1135 the define_insn below.
1136 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
1137 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
1138 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
1139 patterns): Wrap RHS with COMPARE.
1140 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
1141 (*cmpdi_internal): Name this pattern.
1142 (cmpdi): Change to define_insn.
1143 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
1144 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
1145 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
1147 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
1148 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
1149 (conditional_trap): Change to...
1150 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
1151 (*conditional_trap): Use the ordered_comparison_operator and
1152 const1_operand predicates.
1153 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
1154 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
1155 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
1156 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
1158 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
1159 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
1160 (mcore_gen_compare): New.
1161 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
1162 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
1163 (mcore_gen_compare): ... this.
1164 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
1165 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
1166 (stack probe pattern): Use cbranchsi4.
1168 * config/mips/predicates.md (mips_cstore_operator): New.
1169 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
1170 * config/mips/mips.md (any_cond): Delete.
1171 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
1173 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
1174 fixuns_truncsfdi2): Use cbranch patterns.
1175 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
1176 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
1177 Adjust call to mips_expand_conditional_branch.
1178 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
1180 * config/mips/mips-protos.h (mips_expand_conditional_branch,
1181 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
1182 * config/mips/mips.c (cmp_operands): Delete.
1183 (mips_emit_compare): Get comparison operands from *op0/*op1.
1184 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
1185 that it succeeds. Use op0/op1 instead of cmp_operands.
1186 (mips_expand_conditional_branch, mips_expand_conditional_move,
1187 mips_expand_conditional_trap): Likewise.
1188 (mips_block_move_loop): Use cbranch patterns.
1189 * config/mips/mips.h (cmp_operands): Delete.
1191 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
1192 (mmix_gen_compare_reg): Just return a register in the right CC mode.
1193 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
1194 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
1195 (*cmpcc_folded): Rename to...
1196 (*cmpdi_folded): this.
1197 (*cmpcc): Rename to...
1199 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
1202 (cbranchdf4): New. Handle invalid comparisons here.
1203 * config/mmix/predicates.md (float_comparison_operator): New.
1205 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
1206 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
1207 * config/mn10300/mn10300.md (tst): Delete.
1208 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
1209 Name these patterns and wrap RHS in a compare.
1210 (*cmpsi): Make this pattern private. Include tst.
1211 (*cmpsf): Make this pattern private.
1212 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
1213 (compare with zero peepholes): Likewise.
1215 (cbranchsi4, cbranchsf4): New.
1216 (casesi): Use cbranchsi4.
1218 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
1219 hppa_branch_type): Delete.
1220 (return_addr_rtx): Use cbranchsi4.
1221 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
1222 Emit CCFPmode comparison here.
1223 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
1224 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
1225 hppa_branch_type): Delete.
1226 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
1227 (movsicc, movdicc): Remove references to hppa_compare_op0,
1228 hppa_compare_op1 and compare_from_rtx.
1229 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
1230 (casesi): Use cbranchsi4.
1232 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
1233 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
1234 * config/pdp11/pdp11.md (register_or_const0_operand): New.
1235 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
1236 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
1238 (cbranchdf4, cbranchhi4, cbranchqi4): New.
1239 (*branch, *branch_inverted): New.
1241 * config/picochip/picochip.md (cbranchhi4): Use
1242 ordered_comparison_operator.
1243 (cmphi, bCC): Remove.
1245 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
1246 (trap_comparison_operator): Delete.
1247 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
1248 rs6000_emit_cbranch): Accept mode and operands.
1249 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
1250 rs6000_compare_fp_p): Delete.
1251 (rs6000_generate_compare): Accept mode and comparison. Extract code
1252 and op0/op1 from there. Replace references to rs6000_compare_op0
1253 and rs6000_compare_op1.
1254 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
1255 extract result from passed operands.
1256 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
1257 extract loc from passed operands.
1258 (rs6000_emit_cmove): Likewise.
1259 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
1260 rs6000_compare_fp_p): Delete.
1261 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
1262 (cbranch<GPR>4, cbranch<FP>4): New.
1263 (cstore<mode>4): New. Consolidate here all choices about when to use
1264 portable or specialized sCC sequences.
1265 (stack_protect_test): Use cbranchsi4.
1266 (conditional_trap): Replace with ctrap<GPR>4.
1267 (conditional trap insn): Replace trap_comparison_operator with
1268 ordered_comparison_operator.
1270 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
1271 (s390_emit_prologue): Use ctrap.
1272 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
1273 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
1274 New predicates replacing...
1275 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
1276 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
1277 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
1278 (add<mode>cc): Do not use s390_compare_op0/op1.
1279 (s<code>): Change to...
1280 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
1282 (cstorecc4): ... this. Handle EQ or NE equally.
1283 (*sne): Un-privatize for use in cstorecc4.
1284 (b<code>): Change to...
1285 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
1286 (conditional_trap): Replace with...
1287 (ctrap<GPR>4, ctrap<FP>4): ... these.
1288 (stack_protect): Use cbranchcc4.
1290 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
1291 * config/score/score-protos.h (score_gen_cmp): Delete.
1292 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
1293 (score_block_move-loop): Use cbranchsi4.
1294 * config/score/score.md (cbranchsi4): New.
1295 (cmpsi, bCC): Delete.
1296 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
1297 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1298 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
1299 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
1300 * config/score/score3.h (score3_gen_cmp): Delete.
1301 * config/score/score7.h (score7_gen_cmp): Delete.
1303 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
1304 (sh_emit_scc_to_t): ... this. Return void.
1305 (from_compare): Rename to...
1306 (sh_emit_compare_and_branch): ... this.
1307 (sh_emit_compare_and_set): New.
1308 (sh_expand_t_scc): Accept operands.
1309 * config/sh/predicates.md (sh_float_comparison_operator): New.
1310 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
1311 (prepare_scc_operands): Rename to...
1312 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
1314 (sh_emit_cheap_store_flag): New.
1315 (sh_emit_set_t_insn): New.
1316 (from_compare): Rename to...
1317 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
1318 handling of TARGET_SH2E floating point to avoid recursive call.
1319 Generate branch here.
1320 (sh_emit_compare_and_set): New.
1321 (sh_expand_t_scc): Get op0/op1 from arguments.
1322 (sh_emit_cheap_store_flag): New.
1323 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
1325 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
1326 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
1327 (movsicc, movdicc): Do nothing when it recreated operands from
1328 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
1329 prepare_scc_operands (now sh_emit_scc_to_t).
1330 (udivdi3): Use cstoresi4.
1331 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
1332 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
1333 (cbranchint4_media, cbranchfp4_media): New.
1334 (casesi): Use cbranchdi4.
1335 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
1337 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
1338 (movnegt): Remove second operand.
1339 (cbranchsf4, cbranchdf4): New.
1340 (stack_protect): Use cbranchdi4/cbranchsi4.
1342 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
1343 (gen_compare_reg): Accept comparison, extract part of it to...
1344 (gen_compare_reg_1): ... this.
1345 (gen_compare_operator): Delete.
1346 (gen_v9_scc): Accept separate destination, comparison code and arms.
1347 Do not use sparc_compare_op0/sparc_compare_op1.
1348 (emit_scc_insn, emit_conditional_branch_insn): New.
1349 (emit_v9_brxx): Make static. Remove useless assertion.
1350 (sparc_emit_float_lib_cmp): Return RTL instead of calling
1352 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
1353 * config/sparc/sparc-protos.h (gen_compare_reg,
1354 sparc_emit_float_lib_cmp): Adjust prototype.
1355 (emit_scc_insn, emit_conditional_branch_insn): New.
1356 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
1357 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
1358 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
1359 iterators to the top.
1360 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
1361 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
1362 snedi_special_trunc): Delete.
1363 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
1364 and snedi_special_trunc.
1365 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
1366 cbranchdi4, cbranch<F:mode>4): New.
1367 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
1368 here. Use gen_compare_reg instead of gen_compare_operator.
1369 (conditional_trap): Replace with...
1370 (ctrapsi4, ctrapdi4): ... this.
1371 (stack_protect_test): Use cbranchcc4.
1373 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
1375 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
1376 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
1377 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
1378 from operands[0] or operands[3] depending on is_set.
1379 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
1380 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
1381 cmpdf, bCC), sCC: Remove.
1382 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
1383 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
1385 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
1386 spu_emit_branch_or_set.
1388 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
1390 * config/stormy16/stormy16.h (xstormy16_compare_op0,
1391 xstormy16_compare_op1): Delete.
1392 * config/stormy16/stormy16.c (xstormy16_compare_op0,
1393 xstormy16_compare_op1): Delete.
1394 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
1396 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
1397 (cmphi, cmpsi, bCC): Remove.
1399 * config/v850/v850.md (tstsi, cmpsi): Fold into...
1400 (*cmpsi): ... this one.
1401 (cbranchsi4, cstoresi4): New.
1402 (bCC expanders): Delete.
1403 (sCC insns): Fold into...
1404 (*setcc): ... this one.
1405 (casesi): Do not use gen_cmpsi and gen_bgtu.
1406 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
1407 (movsicc): Simplify.
1408 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
1410 * config/vax/vax-protos.h (cond_name): New.
1411 (vax_output_conditional_branch): Remove.
1412 * config/vax/vax.c (cond_name): New.
1413 (vax_output_conditional_branch): Remove.
1414 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
1415 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
1416 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
1417 (bit<VAXint>): Wrap source with (compare).
1418 (b<code> and following unnamed pattern): Rename to *branch and
1419 *branch_reversed. Change macroization to match_operator.
1420 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
1422 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
1423 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
1424 Change last argument to machine_mode.
1425 (xtensa_expand_scc): Add machine_mode argument.
1426 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
1427 (gen_conditional_move, xtensa_expand_conditional_branch,
1428 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
1429 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
1430 Adjust operand numbers.
1431 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
1433 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
1434 (cmpsi, cmpsf, b<code>, s<code>): Delete.
1435 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
1437 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
1439 * optabs.c (prepare_cmp_insn): Temporarily disable test that
1440 causes spurious differences between trunk and cond-optab branch.
1442 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1445 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
1447 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
1449 * tree.c (iterative_hash_pointer): Delete.
1450 (iterative_hash_expr): Short-circuit handling of NULL pointer.
1451 Hash UIDs and versions of SSA names. Don't special-case built-in
1452 function declarations.
1454 2009-05-11 Ian Lance Taylor <iant@google.com>
1457 * graphite.c: Force -Wc++-compat to only be a warning before
1458 #including "cloog/cloog.h".
1460 2009-05-11 Martin Jambor <mjambor@suse.cz>
1462 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
1464 2009-05-11 Jan Hubicka <jh@suse.cz>
1466 * tree-ssa-loop-ivcanon.c: Include target.h
1467 (struct loop_size): new structure.
1468 (constant_after_peeling): New predicate.
1469 (tree_estimate_loop_size): New function.
1470 (estimated_unrolled_size): Rewrite for new estimates.
1471 (try_unroll_loop_completely): Use new estimates.
1472 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
1474 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
1476 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
1477 libcpp interface change.
1478 (spu_macro_to_expand): Likewise.
1480 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
1482 PR tree-optimization/40026
1483 * gimplify.c (gimplify_init_constructor): Change initial conditional
1484 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
1485 optimize_compound_literals_in_ctor.
1487 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
1489 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
1491 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
1493 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
1495 * tree-vect-data-refs.c (vect_analyze_group_access): Use
1496 HOST_WIDE_INT for gap.
1498 2009-05-11 Ira Rosen <irar@il.ibm.com>
1500 PR tree-optimization/40074
1501 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
1502 account in group size and step comparison.
1504 2009-05-11 Richard Guenther <rguenther@suse.de>
1506 * passes.c (init_optimization_passes): Strip now incorrect comment.
1507 (execute_function_todo): Do not set PROP_alias.
1508 * tree-pass.h (PROP_alias): Remove.
1509 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
1510 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
1511 * tree-nrv.c (pass_return_slot): Likewise.
1512 * tree-object-size.c (pass_object_sizes): Likewise.
1513 * tree-ssa-dom.c (pass_dominator): Likewise.
1514 (pass_phi_only_cprop): Likewise.
1515 * tree-ssa-dse.c (pass_dse): Likewise.
1516 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
1517 (pass_cselim): Likewise.
1518 * tree-ssa-pre.c (pass_pre): Likewise.
1519 (pass_fre): Likewise.
1520 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
1521 * tree-ssa-sink.c (pass_sink_code): Likewise.
1522 * tree-stdarg.c (pass_stdarg): Likewise.
1523 * tree-tailcall.c (pass_tail_calls): Likewise.
1524 * tree-vrp.c (pass_vrp): Likewise.
1526 2009-05-10 Ian Lance Taylor <iant@google.com>
1528 * basic-block.h (enum profile_status): Break out of struct
1530 * cgraph.h (struct inline_summary): Break out of struct
1532 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
1533 of struct cgraph_order_sort.
1534 * combine.c (enum undo_kind): New enum, broken out of struct undo.
1535 * cse.c (struct branch_path): Break out of struct
1536 cse_basic_block_data.
1537 * except.h (enum eh_region_type): Break out of struct eh_region.
1538 * gcc.c (enum add_del): Break out of struct modify_target.
1539 * genrecog.c (enum decision_type): Break out of struct decision_test.
1540 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
1542 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
1543 * regmove.c (enum match_use): New enum, broken out of struct match.
1544 * sched-int.h (enum post_call_group): New enum, broken out of
1546 (struct deps_reg): Break out of struct deps.
1547 * target.h (struct asm_int_op): Break out of struct gcc_target.
1548 * tree-eh.c (struct goto_queue_node): Break out of struct
1550 * tree-inline.h (enum copy_body_cge_which): Break out of
1552 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
1554 * c-decl.c (in_struct, struct_types): New static variables.
1555 (pushtag): Add loc parameter. Change all callers.
1556 (lookup_tag): Add ploc parameter. Change all callers.
1557 (check_compound_literal_type): New function.
1558 (parser_xref_tag): Add loc parameter. Change all callers. If
1559 -Wc++-compat, warn about struct/union/enum types defined within a
1561 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
1562 and loc parameters. Change all callers. Change error calls to
1563 error_at, using loc. For a redefinition, if the location of the
1564 original definition is known, report it. Set in_struct and
1565 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
1566 (finish_struct): Add new parameters enclosing_in_struct and
1567 enclosing_struct_types. Change all callers. Set
1568 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
1569 in the struct. If in a struct, add this struct to struct_types.
1570 (start_enum): Add loc parameter. Change all callers. Use
1571 error_at for errors, using loc. For a redefinition, if the
1572 location of the original definition is known, report it. If in a
1573 struct, add this enum type to struct_types. If -Wc++-compat warn
1574 if in sizeof, typeof, or alignof.
1575 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
1576 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
1577 (c_parser_enum_specifier): Get enum location for start_enum.
1578 (c_parser_struct_or_union_specifier): Get struct location for
1579 start_struct. Save in_struct and struct_types status between
1580 start_struct and finish_struct.
1581 (c_parser_cast_expression): Get location of cast.
1582 (c_parser_alignof_expression): Get location of type.
1583 (c_parser_postfix_expression): Likewise.
1584 (c_parser_postfix_expression_after_paren_type): Add type_loc
1585 parameter. Change all callers. Call check_compound_literal_type.
1586 Use type_loc for error about variable size type.
1587 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
1588 of an enum constant from an enum type defined in a struct or union.
1589 (c_cast_expr): Add loc parameter. Change all callers. If
1590 -Wc++-compat, warn about defining a type in a cast.
1591 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
1592 (start_enum, start_struct, finish_struct): Update declarations.
1593 (parser_xref_tag, c_cast_expr): Update declarations.
1594 (check_compound_literal_type): Declare.
1596 2009-05-11 Ben Elliston <bje@au.ibm.com>
1598 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
1599 for recent libcpp interface change.
1600 (rs6000_macro_to_expand): Likewise.
1602 2009-05-10 Michael Matz <matz@suse.de>
1605 * config/arm/arm.c (require_pic_register): Emit on entry edge,
1606 not at entry of function.
1608 2009-05-10 Richard Guenther <rguenther@suse.de>
1610 PR tree-optimization/40081
1612 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1613 using the main variant of the element type. Do not fiddle with
1614 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1616 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
1617 structs with volatile fields.
1619 2009-05-10 Jan Hubicka <jh@suse.cz>
1621 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
1622 (estimate_move_cost): Assert that it does not get called for
1624 (estimate_num_insns): Skip VOID types in argument handling.
1625 (optimize_inline_calls): Delete unreachable blocks and verify that
1628 2009-05-10 Jan Hubicka <jh@suse.cz>
1630 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
1631 * cgraph.c (cgraph_mark_address_taken_node): New function.
1632 (dump_cgraph_node): Dump new flag.
1633 * cgraph.h (struct cgraph_node): Add address_taken.
1634 (cgraph_mark_address_taken_node): New function.
1635 * ipa.c (cgraph_postorder): Prioritize functions with address taken
1636 since new direct calls can be born.
1638 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1640 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
1643 2009-05-10 Jan Hubicka <jh@suse.cz>
1646 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
1648 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
1649 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
1650 * tree-inline.c (copy_bb): Set frequency correctly.
1651 (fold_marked_statements): Update call to
1652 cgraph_update_edges_for_call_stmt.
1654 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1656 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
1657 identifiers in diagnostics.
1658 * config/arm/arm.c (arm_handle_fndecl_attribute,
1659 arm_handle_isr_attribute): Likewise.
1660 * config/avr/avr.c (avr_handle_progmem_attribute,
1661 avr_handle_fndecl_attribute, avr_handle_fntype_attribute):
1663 * config/bfin/bfin.c (handle_int_attribute,
1664 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
1665 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
1666 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
1668 * config/darwin.c (darwin_handle_kext_attribute,
1669 darwin_handle_weak_import_attribute): Likewise.
1670 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
1671 h8300_handle_eightbit_data_attribute,
1672 h8300_handle_tiny_data_attribute): Likewise.
1673 * config/i386/i386.c (ix86_handle_cconv_attribute,
1674 ix86_handle_abi_attribute, ix86_handle_struct_attribute):
1676 * config/i386/winnt.c (ix86_handle_shared_attribute,
1677 ix86_handle_selectany_attribute): Likewise.
1678 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
1679 * config/m32c/m32c.c (function_vector_handler): Likewise.
1680 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
1681 m68hc11_handle_fntype_attribute): Likewise.
1682 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
1683 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
1684 * config/mips/mips.c (mips_insert_attributes,
1685 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
1686 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
1687 rs6000_handle_struct_attribute): Likewise.
1688 * config/sh/sh.c (sh_insert_attributes,
1689 sh_handle_resbank_handler_attribute,
1690 sh_handle_interrupt_handler_attribute,
1691 sh2a_handle_function_vector_handler_attribute,
1692 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
1694 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
1695 * config/spu/spu.c (spu_handle_fndecl_attribute,
1696 spu_handle_vector_attribute): Likewise.
1697 * config/stormy16/stormy16.c
1698 (xstormy16_handle_interrupt_attribute): Likewise.
1699 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
1700 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
1702 2009-05-10 Joseph Myers <joseph@codesourcery.com>
1704 * pretty-print.h (struct pretty_print_info): Add
1705 translate_identifiers.
1706 (pp_translate_identifiers): New.
1707 (pp_identifier): Only conditionally translate identifier to locale
1709 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
1710 (pp_base_tree_identifier): Only conditionally translate identifier
1711 to locale character set.
1712 * c-pretty-print.c (M_): Define.
1713 (pp_c_type_specifier, pp_c_primary_expression): Mark English
1714 fragments for conditional translation with M_.
1715 * tree-pretty-print.c (maybe_init_pretty_print): Disable
1716 identifier translation.
1718 2009-05-10 Richard Guenther <rguenther@suse.de>
1720 PR tree-optimization/40081
1721 * tree-sra.c (instantiate_element): Instantiate scalar replacements
1722 using the main variant of the element type. Do not fiddle with
1723 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
1725 2009-05-09 Jan Hubicka <jh@suse.cz>
1728 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
1729 indirect calls; verify cgraph afterwards.
1731 2009-05-09 Jan Hubicka <jh@suse.cz>
1734 * ipa.c (update_inlined_to_pointer): New function.
1735 (cgraph_remove_unreachable_nodes): Use it.
1737 2009-05-09 Jan Hubicka <jh@suse.cz>
1739 * tree-eh.c (struct leh_state): Remove prev_try.
1740 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
1742 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
1743 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
1744 remove_eh_handler_and_replace, foreach_reachable_handler,
1745 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
1746 * except.h (struct eh_region): Remove eh_region_u_cleanup.
1747 (gen_eh_region_cleanup): Update prototype.
1749 2009-05-09 Jan Hubicka <jh@suse.cz>
1752 * except.c (copy_eh_region): Always set prev_try.
1753 (redirect_eh_edge_to_label): Find outer try.
1754 (foreach_reachable_handler): When looking for prev try
1755 handle case where previous try is not going to be taken.
1757 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
1759 PR tree-optimization/40049
1760 * tree-vect-stmts.c (vectorizable_operation): If the machine has
1761 only vector/vector shifts, convert the type of the constant to the
1762 appropriate type to avoid building incorrect trees, which
1763 eventually have problems with garbage collection.
1765 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1767 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
1768 -1 for complex floating-point types if honoring signed zeros.
1770 2009-05-08 Jan Hubicka <jh@suse.cz>
1772 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
1773 argument; handle correctly when profile is absent.
1774 (build_cgraph_edges): Update.
1775 (rebuild_cgraph_edges): Update.
1776 * cgraph.c: Do not include varray.h.
1777 (cgraph_set_call_stmt_including_clones): New function.
1778 (cgraph_create_edge_including_clones): Likewise
1779 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
1780 (cgraph_update_edges_for_call_stmt): Handle clones.
1781 (cgraph_remove_node): Handle clone tree.
1782 (cgraph_remove_node_and_inline_clones): New function.
1783 (dump_cgraph_node): Dump clone tree.
1784 (cgraph_clone_node): Handle clone tree.
1785 (clone_function_name): Bring here from tree-inline.c.
1786 (cgraph_create_virtual_clone): New function.
1787 * cgraph.h (ipa_replace_map): Move here from ipa.h.
1788 (cgraph_clone_info): New function.
1789 (strut cgraph_node): Add clone_info and new clone tree pointers.
1790 (cgraph_remove_node_and_inline_clones,
1791 cgraph_set_call_stmt_including_clones,
1792 cgraph_create_edge_including_clones,
1793 cgraph_create_virtual_clone): Declare.
1794 (cgraph_function_versioning): Use VEC argument.
1795 (compute_call_stmt_bb_frequency): Update prototype.
1796 (cgraph_materialize_all_clones): New function.
1797 * ipa-cp.c (ipcp_update_cloned_node): Remove.
1798 (ipcp_create_replace_map): Update to VECtors.
1799 (ipcp_update_callgraph): Use virtual clones.
1800 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
1801 (ipcp_update_profiling): Do not update local profiling.
1802 (ipcp_insert_stage): Use VECtors and virtual clones.
1803 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
1804 (clone_of_p): New function.
1805 (cgraph_preserve_function_body_p): Use clone tree.
1806 (cgraph_optimize): Materialize clones.
1807 (cgraph_function_versioning): Update for VECtors.
1808 (save_inline_function_body): Use clone tree.
1809 (cgraph_materialize_clone): New function.
1810 (cgraph_materialize_all_clones): Likewise.
1811 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
1812 * ipa.c: Include gimple.h.
1813 (cgraph_remove_unreachable_nodes): Use clone tree.
1814 * ipa-prop.c (ipa_note_param_call): Update call to
1815 compute_call_stmt_bb_frequencycall.
1816 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
1817 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
1818 (copy_bb): Handle updating of clone tree; add new edge when new call
1820 (expand_call_inline): Be strict about every call having edge.
1821 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
1822 (delete_unreachable_blocks_update_callgraph): New function.
1823 (tree_function_versioning): Use VECtors; always remove unreachable
1824 blocks and fold conditionals.
1825 * tree-inline.h: Do not include varray.h.
1826 (tree_function_versioning): Remove.
1827 * Makefile.in (GTFILES): Remove tree-inline.c
1828 * passes.c (do_per_function): Do only functions having body.
1829 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
1832 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
1833 Andrew Morrow <acm@google.com>
1836 * c-common.c (c_common_attribute_table): Permit deprecated
1837 attribute to take an optional argument.
1838 (handle_deprecated_attribute): If the optional argument to
1839 __attribute__((deprecated)) is not a string ignore the attribute
1842 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
1843 * c-typeck.c (build_component_ref): Likewise.
1844 (build_external_ref): Likewise.
1846 * toplev.c (warn_deprecated_use): Add an attribute argument.
1847 Emit the message associated with __attribute__((deprecated)).
1849 * toplev.h (warn_deprecated_use): Updated.
1851 * doc/extend.texi: Document new optional parameter to
1852 __attribute__((deprecated))
1854 2009-05-08 Michael Eager <eager@eagercon.com>
1856 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
1857 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
1859 2009-05-08 Richard Guenther <rguenther@suse.de>
1861 PR tree-optimization/40062
1862 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
1863 Avoid exponential behavior.
1865 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1867 PR rtl-optimization/33928
1869 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
1870 process_uses, build_single_def_use_links): New.
1871 (update_df): Update use_def_ref.
1872 (forward_propagate_into): Use get_def_for_use instead of use-def
1874 (fwprop_init): Call build_single_def_use_links and let it initialize
1876 (fwprop_done): Free use_def_ref.
1877 (fwprop_addr): Eliminate duplicate call to df_set_flags.
1878 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
1879 df_rd_simulate_one_insn): New.
1880 (df_rd_bb_local_compute_process_def): Update head comment.
1881 (df_chain_create_bb): Use the new RD simulation functions.
1882 * df.h (df_rd_simulate_artificial_defs_at_top,
1883 df_rd_simulate_one_insn): New.
1884 * opts.c (decode_options): Enable fwprop at -O1.
1885 * doc/invoke.texi (-fforward-propagate): Document this.
1887 2009-05-08 Joseph Myers <joseph@codesourcery.com>
1890 * c-typeck.c (build_binary_op): Handle arithmetic between one real
1891 and one complex operand specially.
1892 * tree-complex.c (some_nonzerop): Do not identify a real value as
1893 zero if flag_signed_zeros.
1895 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1897 PR rtl-optimization/33928
1898 * loop-invariant.c (record_use): Fix && vs. || mishap.
1900 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
1902 PR rtl-optimization/33928
1903 * loop-invariant.c (struct use): Add addr_use_p.
1904 (struct def): Add n_addr_uses.
1905 (struct invariant): Add cheap_address.
1906 (create_new_invariant): Set cheap_address.
1907 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
1908 (record_uses): Pass df_ref to record_use.
1909 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
1912 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
1914 * config/sh/sh.c: Do not include c-pragma.h.
1916 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
1918 * config/spu/spu.c: Remove include of c-common.h.
1920 2009-05-07 Janis Johnson <janis187@us.ibm.com>
1923 * c-common.h (mark_valid_location_for_stdc_pragma,
1924 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
1925 clear_float_const_decimal64, float_const_decimal64_p): New.
1926 * c.opt (Wunsuffixed-float-constants): New.
1927 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
1928 unsuffixed float constant, handle new warning.
1929 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
1930 * c-decl.c (c_scope): New flag float_const_decimal64.
1931 (set_float_const_decimal64, clear_float_const_decimal64,
1932 float_const_decimal64_p): New.
1933 (push_scope): Set new flag.
1934 * c-parser.c (c_parser_translation_unit): Mark when it's valid
1935 to use STDC pragmas.
1936 (c_parser_external_declaration): Ditto.
1937 (c_parser_compound_statement_nostart): Ditto.
1938 * c-pragma.c (valid_location_for_stdc_pragma,
1939 mark_valid_location_for_stdc_pragma,
1940 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
1941 handle_pragma_float_const_decimal64): New.
1942 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
1943 * cp/semantics.c (valid_location_for_stdc_pragma_p,
1944 set_float_const_decimal64, clear_float_const_decimal64,
1945 float_const_decimal64_p): New dummy functions.
1946 * doc/extend.texi (Decimal Float): Remove statement that the
1947 pragma, and suffix for double constants, are not supported.
1948 * doc/invoke.texi (Warning Options): List new option.
1949 (-Wunsuffixed-float-constants): New.
1951 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
1953 * config/i386/i386.c: Do not include c-common.h.
1955 2009-05-07 Mark Heffernan <meheff@google.com>
1957 * doc/invoke.texi (Debugging Options): Document change of debugging
1959 * opts.c (decode_options): Make dump_base_name relative to
1960 aux_base_name directory.
1962 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
1964 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
1965 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
1967 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
1969 * Makefile.in (install-plugin): Simplify a bit.
1971 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
1973 * Makefile.in (OBJS-common): Add regcprop.o.
1975 * timevar.def (TV_CPROP_REGISTERS): New.
1976 * regrename.c (regrename_optimize): Return 0.
1977 (rest_of_handle_regrename): Delete.
1978 (pass_rename_registers): Point to regrename_optimize.
1979 (struct value_data_entry, struct value_data,
1980 kill_value_one_regno, kill_value_regno, kill_value,
1981 set_value_regno, init_value_data, kill_clobbered_value,
1982 kill_set_value, kill_autoinc_value, copy_value,
1983 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
1984 replace_oldest_value_reg, replace_oldest_value_addr,
1985 replace_oldest_value_mem, copyprop_hardreg_forward_1,
1986 debug_value_data, validate_value_data): Move...
1987 * regcprop.c: ... here.
1988 (rest_of_handle_cprop): Delete.
1989 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
1991 2009-05-07 Jakub Jelinek <jakub@redhat.com>
1994 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
1995 GEN_INT for 1 << bitnum.
1996 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
1999 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
2001 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
2002 Remove wrong description of "nand" operation.
2004 2009-05-06 Richard Guenther <rguenther@suse.de>
2005 Adam Nemet <anemet@caviumnetworks.com>
2007 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
2008 comment. Add that if LHS is not a gimple register, then RHS1 has
2009 to be a single object (GIMPLE_SINGLE_RHS).
2011 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
2013 * expr.c (get_def_for_expr): Move it up in the file.
2014 (store_field): When expanding a bit-field store, look at the
2015 defining gimple stmt for the masking conversion.
2017 2009-05-06 Janis Johnson <janis187@us.ibm.com>
2020 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
2021 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
2022 32-bit memcpy into long.
2024 2009-05-06 Jakub Jelinek <jakub@redhat.com>
2026 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
2027 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
2029 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
2030 instead of appending DW_OP_deref*.
2032 2009-05-06 Michael Matz <matz@suse.de>
2035 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
2036 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
2038 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
2040 * Makefile.in (install-plugin): Fix srcdir handling.
2042 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
2044 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
2045 when processing for not_regs_needed bitmap.
2046 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
2047 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
2048 handling it for rhs.
2050 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2052 * config/i386/i386.md (unnamed inc/dec peephole): Use
2053 optimize_insn_for_size_p instead of optimize_size.
2054 * config/i386/predicates.md (incdec_operand): Likewise.
2055 (aligned_operand): Likewise.
2056 * config/i386/sse.md (divv8sf3): Likewise.
2057 (sqrtv8sf2): Likewise.
2059 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2061 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
2063 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
2065 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
2067 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
2068 ssemodesuffixf2c with avxmodesuffixf2c.
2070 2009-05-06 Joseph Myers <joseph@codesourcery.com>
2073 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
2075 2009-05-05 Jakub Jelinek <jakub@redhat.com>
2077 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
2078 (struct tree_base): Adjust spacing for 8 bit boundaries.
2079 (struct tree_decl_common): Add decl_by_reference_flag bit.
2080 (DECL_BY_REFERENCE): Adjust.
2081 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
2082 print DECL_BY_REFERENCE bit.
2083 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
2084 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
2085 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
2086 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
2090 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
2091 range of the type, but default label is missing, add it with one
2092 of the existing labels instead of adding a new label for it.
2094 2009-05-05 Joseph Myers <joseph@codesourcery.com>
2098 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
2100 * Makefile.in (enable_plugin, plugin_includedir): New.
2101 (install): Depend on install-plugin.
2102 (PLUGIN_HEADERS): New.
2103 (install-plugin): New.
2104 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
2106 2009-05-05 Richard Guenther <rguenther@suse.de>
2108 PR tree-optimization/40022
2109 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
2111 (phivn_valid_p): Fix tuplification error, simplify.
2112 (phiprop_insert_phi): Add dumps.
2113 (propagate_with_phi): Simplify.
2115 2009-05-05 Richard Guenther <rguenther@suse.de>
2118 * builtins.c (gimplify_va_arg_expr): Properly build the address.
2120 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
2122 * tree.h (strip_float_extensions): Remove duplicate declaration.
2123 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
2124 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
2125 block_ultimate_origin): Rearrange the declarations line to match the
2126 comment that indicates the .c file which the functions are defined.
2127 (dwarf2out_*, set_decl_rtl): Add comment.
2128 (get_base_address): Adjust comment.
2129 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
2130 declarations line and add comment.
2131 (is_builtin_name): Add blank after function name, for clarity.
2133 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2135 * attribs.c (decl_attributes): Use %qE for identifiers in
2137 * cgraphunit.c (verify_cgraph_node): Translate function names to
2138 locale character set in diagnostics.
2139 * coverage.c (get_coverage_counts): Use %qE for identifiers in
2141 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
2142 Document that functions are named in UTF-8.
2143 * expr.c (expand_expr_real_1): Translate function names to locale
2144 character set in diagnostics.
2145 * gimplify.c (omp_notice_variable, omp_is_private,
2146 gimplify_scan_omp_clauses): Use %qE for identifiers in
2148 * langhooks.c (lhd_print_error_function): Translate function names
2149 to locale character set.
2150 * langhooks.h (decl_printable_name): Document that return value is
2151 in internal character set.
2152 * stmt.c: Include pretty-print.h
2153 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
2155 (resolve_operand_name_1): Translate named operand name to locale
2157 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
2159 * toplev.c (announce_function): Translate function names to locale
2161 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
2162 (default_tree_printer): Use pp_identifier or translate identifiers
2163 to locale character set. Mark "<anonymous>" for translation.
2164 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
2165 for identifiers in diagnostics.
2166 * tree.c (handle_dll_attribute): Use %qE for identifiers in
2168 * varasm.c (output_constructor): Use %qE for identifiers in
2171 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
2173 * configure.ac: use ` ` instead of $()
2174 * configure: Regenerate.
2176 2009-05-05 Ben Elliston <bje@au.ibm.com>
2178 * config/pa/linux-atomic.c: Eliminate conditional include of
2179 errno.h on non-LP64 systems to simplify build requirements.
2181 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2183 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
2185 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
2186 and pass value to identifier_to_locale.
2187 (warn_variable_length_array): Make name a tree.
2188 (grokdeclarator): Separate diagnostic texts for named and unnamed
2189 declarators. Use %qE for named declarators.
2190 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
2192 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
2193 identifiers in diagnostics.
2194 * c-typeck.c (push_member_name, start_init): Pass identifiers to
2195 identifier_to_locale. Mark "anonymous" strings for translation.
2197 2009-05-04 Michael Eager <eager@eagercon.com>
2199 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
2200 address for DImode/DFmode only if double-precision FP regs.
2202 2009-05-04 Michael Eager <eager@eagercon.com>
2204 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
2205 TARGET_SINGLE_FLOAT check.
2207 2009-05-04 Michael Eager <eager@eagercon.com>
2209 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
2211 2009-05-04 Michael Eager <eager@eagercon.com>
2213 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
2214 * config/rs6000/t-xilinx: New
2216 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
2218 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
2219 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
2220 * gcc/explow.c (memory_address): Use target hook.
2221 * gcc/targhooks.c (default_legitimize_address): New.
2222 * gcc/targhooks.h (default_legitimize_address): New.
2223 * gcc/target.h (legitimize_address): New.
2224 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
2225 (TARGET_INITIALIZER): Include it.
2226 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
2228 * config/bfin/bfin-protos.h (legitimize_address): Remove.
2229 * config/bfin/bfin.c (legitimize_address): Remove.
2230 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
2231 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
2233 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
2234 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
2236 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
2237 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
2238 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
2239 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
2240 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
2241 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
2242 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
2243 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
2244 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
2245 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
2246 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
2247 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
2248 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
2249 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
2250 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
2251 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
2252 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
2253 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
2254 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
2255 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
2256 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
2257 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
2258 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
2260 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
2261 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
2262 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
2263 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
2264 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
2265 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
2266 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
2267 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
2268 (thumb_legitimize_address): Delete.
2269 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
2270 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
2271 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
2272 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
2273 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
2274 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
2276 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
2279 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
2280 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
2281 * config/m32r/m32r.c (m32r_legitimize_address): New.
2282 * config/m68k/m68k.c (m68k_legitimize_address): New.
2283 * config/score/score.c (score_legitimize_address): Standardize.
2284 * config/score/score3.c (score3_legitimize_address): Standardize.
2285 * config/score/score3.h (score3_legitimize_address): Adjust.
2286 * config/score/score7.c (score7_legitimize_address): Standardize.
2287 * config/score/score7.h (score7_legitimize_address): Adjust.
2288 * config/sh/sh.c (sh_legitimize_address): New.
2289 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
2291 * gcc/config/s390/s390.c (legitimize_address): Rename to...
2292 (s390_legitimize_address): ... this.
2293 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
2294 (sparc_legitimize_address): ... this.
2295 * gcc/config/i386/i386.c (legitimize_address): Rename to...
2296 (ix86_legitimize_address): ... this.
2297 * gcc/config/avr/avr.c (legitimize_address): Rename to...
2298 (avr_legitimize_address): ... this.
2299 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
2300 (mn10300_legitimize_address): ... this.
2301 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
2302 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
2303 (alpha_expand_mov): Adjust call.
2305 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
2306 * config/spu/spu.c (spu_legitimize_address): Likewise.
2307 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
2308 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
2310 2009-05-04 Joseph Myers <joseph@codesourcery.com>
2312 * intl.c (locale_encoding, locale_utf8): New.
2313 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
2314 * intl.h (locale_encoding, locale_utf8): Declare.
2315 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
2316 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
2318 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
2320 (pp_tree_identifier): Define to call pp_base_tree_identifier.
2321 (pp_base_tree_identifier): Declare as function.
2322 (identifier_to_locale): Declare.
2323 * Makefile.in (pretty-print.o): Update dependencies.
2324 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
2326 2009-05-04 Richard Guenther <rguenther@suse.de>
2329 * builtins.c (fold_builtin_memory_op): Do not decay to element
2330 type if the size matches the whole array.
2332 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2334 * expmed.c (synth_mult): When trying out a shift, pass the result
2337 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
2339 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
2340 (shiftsub1_cost): New.
2341 (init_expmed): Compute shiftsub1_cost.
2342 (synth_mult): Optimize multiplications by constants of the form
2343 -(2^^m-1) for some constant positive integer m.
2345 2009-05-03 Richard Guenther <rguenther@suse.de>
2348 * c-typeck.c (array_to_pointer_conversion): Do not built
2349 ADDR_EXPRs of arrays of pointer-to-element type.
2350 * c-gimplify.c (c_gimplify_expr): Revert change fixing
2351 up wrong ADDR_EXPRs after-the-fact.
2352 * c-common.c (strict_aliasing_warning): Strip pointer
2353 conversions for obtaining the original type.
2354 * builtins.c (fold_builtin_memset): Handle array types.
2355 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
2358 2009-05-03 Richard Guenther <rguenther@suse.de>
2361 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
2362 Do not lose casts from array types with unknown extent to array
2363 types with known extent.
2364 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
2365 alias set compatibility.
2367 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
2369 * flags.h (extra_warnings): Delete.
2370 * toplev.c (process_options): Handle Wuninitialized here.
2371 * opts.c (extra_warnings): Delete.
2372 (set_Wextra): Delete.
2373 (common_handle_option): -Wextra can be handled automatically.
2374 * c-opts.c (c_common_handle_option): Delete obsolete code.
2375 (c_common_post_options): Simplify comment.
2376 * common.opt (W): Add Var.
2378 (Wuninitialized): Initialize to -1.
2380 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
2381 Richard Guenther <rguenther@suse.de>
2383 * expr.c (get_def_for_expr): New function.
2384 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
2385 SSA rather than trees.
2386 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
2387 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
2389 2009-05-03 Joseph Myers <joseph@codesourcery.com>
2391 * c-common.c (reswords): Add _Imaginary.
2392 * c-common.c (enum rid): Add RID_IMAGINARY.
2394 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
2396 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
2397 Patch by Richard Guenther.
2399 2009-05-03 Anatoly Sokolov <aesok@post.ru>
2401 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
2402 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
2403 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
2404 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
2405 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
2406 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
2407 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
2408 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
2409 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
2410 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
2411 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
2412 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
2413 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
2414 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
2415 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
2416 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
2417 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
2418 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
2420 2009-05-02 Richard Guenther <rguenther@suse.de>
2422 PR tree-optimization/39940
2423 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
2426 2009-05-02 Richard Guenther <rguenther@suse.de>
2429 * tree-ssa.c (execute_update_addresses_taken): Properly check
2430 if we can mark a variable DECL_GIMPLE_REG_P.
2431 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
2432 back to the end of the function.
2433 (is_gimple_reg_type): Remove complex type special casing.
2434 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
2437 2009-05-02 Ben Elliston <bje@au.ibm.com>
2439 * doc/collect2.texi (Collect2): Document search path behaviour
2440 when configured with --with-ld.
2442 2009-05-02 Jan Hubicka <jh@suse.cz>
2444 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
2445 parameter; update callers.
2446 (coalesce_cost_edge): EH edges are costier because they needs
2447 splitting even if not critical and even more costier when there are
2448 multiple EH predecestors.
2450 2009-05-02 Jan Hubicka <jh@suse.cz>
2452 * except.c (remove_eh_handler_and_replace): Handle updating after
2453 removing TRY blocks.
2455 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
2457 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
2459 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
2461 * varasm.c: Do not include c-pragma.h.
2462 * attribs.c: Do not incude c-common.h.
2464 2009-05-01 Michael Matz <matz@suse.de>
2466 * calls.c (initialize_argument_information): Handle SSA names like
2467 decls with a non MEM_P DECL_RTL.
2469 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2471 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
2472 * ipa-utils.c: Likewise.
2473 * ipa-type-escape.c: Likewise.
2474 * cgraphunit.c Do not include c-common.h.
2475 * ipa-pure-const.c: Likewise.
2476 * tree-if-conv.c: Likewise.
2477 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
2478 * ipa-struct-reorg.c: Likewise.
2479 * tree-nomudflap.c: Likewise.
2480 * tree-ssa-structalias.c: Likewise.
2482 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
2484 * store-motion.c: Many cleanups to make this pass a first-class
2485 citizen instead of an appendix to gcse load motion. Add TODO list
2486 to make this pass faster/cleaner/better.
2488 (struct ls_expr): Post gcse.c-split cleanups.
2489 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
2490 "stores" field to "avail_stores".
2491 (pre_ldst_mems): Rename to store_motion_mems.
2492 (pre_ldst_table): Rename to store_motion_mems_table.
2493 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
2494 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
2495 (ldst_entry): Rename to st_expr_entry, update users.
2496 (free_ldst_entry): Rename to free_st_expr_entry, update users.
2497 (free_ldst_mems): Rename to free_store_motion_mems, update users.
2498 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
2500 (first_ls_expr): Rename to first_st_expr, update users.
2501 (next_ls_expr): Rename to next_st_expr, update users.
2502 (print_ldst_list): Rename to print_store_motion_mems. Print names of
2503 fields properly for store motion instead of names inherited from load
2505 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
2506 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
2509 (ae_kill): Rename to st_kill, update users.
2510 (ae_gen): Rename to st_avloc, update users.
2511 (transp): Rename to st_transp, update users.
2512 (pre_insert_map): Rename to st_insert_map, update users.
2513 (pre_delete_map): Rename to st_delete_map, update users.
2514 (insert_store, build_store_vectors, free_store_memory,
2515 one_store_motion_pass): Update for abovementioned changes.
2517 (gcse_subst_count, gcse_create_count): Remove.
2518 (one_store_motion_pass): New statistics counters "n_stores_deleted"
2519 and "n_stores_created", local variables.
2521 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
2524 (regvec, compute_store_table_current_insn): Remove.
2525 (reg_set_info, reg_clear_last_set): Remove.
2526 (compute_store_table): Use DF caches instead of local dataflow
2529 2009-05-01 Joseph Myers <joseph@codesourcery.com>
2531 * c-objc-common.c (c_tree_printer): Print identifiers with
2532 pp_identifier, not pp_string. Mark "({anonymous})" for
2534 * c-pretty-print.c (pp_c_ws_string): New.
2535 (pp_c_cv_qualifier, pp_c_type_specifier,
2536 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
2537 pp_c_storage_class_specifier, pp_c_function_specifier,
2538 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
2539 pp_c_primary_expression, pp_c_postfix_expression,
2540 pp_c_unary_expression, pp_c_shift_expression,
2541 pp_c_relational_expression, pp_c_equality_expression,
2542 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
2543 use pp_string and pp_c_ws_string in place of pp_identifier and
2544 pp_c_identifier for non-identifiers. Mark English strings for
2546 * c-pretty-print.h (pp_c_ws_string): Declare.
2548 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
2549 Roland McGrath <roland@redhat.com>
2551 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
2552 (ENABLE_LD_BUILDID): New configuration option.
2553 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
2554 (LINK_BUILDID_SPEC): New macro.
2555 (init_spec): If defined, prepend it between LINK_EH_SPEC and
2557 * doc/install.texi: Document --enable-linker-build-id option.
2558 * configure: Rebuild.
2559 * config.in: Rebuild.
2561 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
2563 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
2564 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
2565 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
2566 MIPS_GP_SAVE_AREA_SIZE.
2567 * config/mips/mips.c (struct mips_frame_info): Update comment
2568 before arg_pointer_offset and hard_frame_pointer_offset.
2569 (mips_compute_frame_info): Update diagram before function: to
2570 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
2571 indicate the position of frame_pointer_rtx with -fstack-protector and
2572 to show args_size. Don't allocate cprestore area for leaf functions
2573 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
2575 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
2577 2009-04-30 Michael Matz <matz@suse.de>
2579 PR tree-optimization/39955
2580 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
2582 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
2584 * ira.c (setup_cover_and_important_classes): Use safe macro
2585 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
2587 * genpreds.c (write_tm_preds_h): Output suitable definition of
2588 REG_CLASS_FOR_CONSTRAINT.
2590 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2592 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
2594 * bitmap.c (bitmap_descriptor): Likewise.
2595 * ggc-common.c (loc_descriptor): Likewise.
2596 * varray.c (varray_descriptor): Likewise.
2597 * vec.c (vec_descriptor): Likewise.
2599 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
2601 * Makefile.in (dce.o): Add $(EXCEPT_H).
2602 * dce.c: Include except.h and delete redundant vector definitions.
2603 (deletable_insn_p): Return false for non-call insns that can throw
2606 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
2608 * gcse.c (ae_gen): Remove.
2609 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
2610 and make non-static function to make it available in store-motion.c.
2611 Update call sites with search-and-replace.
2612 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
2613 extract_mentioned_regs, extract_mentioned_regs_helper,
2614 find_moveable_store, compute_store_table, load_kills_store, find_loads,
2615 store_killed_in_insn, store_killed_after, store_killed_before,
2616 build_store_vectors, insert_insn_start_basic_block, insert-store,
2617 remove_reachable_equiv_notes, replace_store_insn, delete_store,
2618 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
2619 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
2620 * store-motion.c: ...new file. Also copy data structures from gcse.c
2621 and clean up to remove parts not used by store motion.
2622 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
2623 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
2625 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2628 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
2629 when optimizing for size.
2631 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
2633 * gcse.c (gcse_constant_p): Fix typo in last change.
2635 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
2637 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
2639 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
2641 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
2643 2009-04-29 James E. Wilson <wilson@codesourcery.com>
2645 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
2646 CONST_HIGH_PART result.
2648 2009-04-29 Anatoly Sokolov <aesok@post.ru>
2650 * config/avr/avr.c (initial_elimination_offset): Rename to
2651 avr_initial_elimination_offset.
2652 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
2653 change return type to bool.
2654 (avr_can_eliminate): New function.
2655 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
2656 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
2657 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
2658 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
2659 avr_initial_elimination_offset.
2660 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
2661 (avr_initial_elimination_offset): Define.
2663 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
2664 Steven Bosscher <steven@gcc.gnu.org>
2666 PR rtl-optimization/39938
2667 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
2668 * cfgrtl.c: Include insn-attr.h.
2669 (rest_of_pass_free_cfg): New function.
2670 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
2671 * resource.c (init_resource_info): Remove call to df_analyze.
2673 2009-04-29 Richard Guenther <rguenther@suse.de>
2676 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
2677 allow conversion to signed integers.
2679 2009-04-29 Richard Guenther <rguenther@suse.de>
2681 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
2682 shifts of floating point vectors if the shift amount is
2683 a constant multiple of the element size.
2685 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
2686 Michael Matz <matz@suse.de>
2690 * tree-outof-ssa.c (emit_partition_copy): New function.
2691 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
2692 insert_part_to_rtx_on_edge): Perform the partition base var
2693 copy using emit_partition_copy.
2694 (insert_value_copy_on_edge): Convert constants to the right mode.
2695 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
2696 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
2698 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2700 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
2701 scan backwards to try to find a constant to initialize it.
2703 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
2704 insn before the loop_end instruction, don't look past labels.
2706 2009-04-29 Richard Guenther <rguenther@suse.de>
2709 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
2710 loose type conversions.
2711 (forward_propagate_addr_expr): Fix tuplification bug. Remove
2712 stmts only if there are no uses of its definition.
2714 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2716 * config/bfin/bfin.h (splitting_loops): Declare.
2717 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
2718 Reorder bit definitions to be ascending.
2719 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
2720 * config/bfin/bfin.c (splitting_loops): New variable.
2721 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
2722 (struct loop_info): Remove members INIT and LOOP_INIT.
2723 (bfin_optimize_loop): Don't set them. Reorder the code that generates
2724 the LSETUP sequence. Allow LC to be loaded from any register, but
2725 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
2726 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
2728 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
2729 of reload_completed.
2732 * config/bfin/bfin.md (movsi_insn): Refine constraints.
2734 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
2736 * Makefile.in (PLUGIN_VERSION_H): New.
2737 (OBJS-common): Remove plugin-version.o.
2738 (plugin.o): Depend on (PLUGIN_VERSION_H).
2739 (plugin-version.o): Remove.
2740 * configure: Regenerate
2741 * configure.ac: Create plugin-version.h.
2742 * gcc-plugin.h (plugin_gcc_version): Remove.
2743 (plugin_default_version_check): Change signature.
2744 * plugin-version.c: Remove.
2745 * plugin.c: Include plugin-version.h.
2746 (str_plugin_gcc_version_name): Remove.
2747 (try_init_one_plugin): Pass gcc version to plugin_init.
2748 (plugin_default_version_check): Both gcc and plugin versions are now
2751 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2753 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
2754 problematic last insns. Test for TYPE_CALL rather than CALL_P.
2755 Remove special case testing for last insn of inner loops. Don't fail
2756 if the loop ends with a jump, emit an extra nop instead.
2758 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
2759 DREGS rather than comparing directly. Remove code that tries to
2760 account for latencies.
2762 2009-04-29 Richard Guenther <rguenther@suse.de>
2764 PR tree-optimization/39941
2765 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
2766 eliminating an indirect call.
2768 2009-04-29 Richard Guenther <rguenther@suse.de>
2770 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
2771 parameter. Allow invariants as base if !require_lvalue.
2772 (verify_gimple_assign_single): Adjust.
2774 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
2776 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
2777 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
2778 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
2779 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
2780 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
2782 * config/bfin/bfin.c (bfin_expand_builtin,
2783 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
2785 2009-04-28 Richard Guenther <rguenther@suse.de>
2787 * tree-vect-loop.c (get_initial_def_for_induction): Use
2788 correct types for pointer increment.
2790 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2792 * toplev.c (print_version): Update GMP version string calculation.
2794 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
2796 PR rtl-optimization/39938
2797 * resource.c (init_resource_info): Add call to df_analyze.
2799 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2801 * config/alpha/alpha.md (usegp): Cast the result of
2802 alpha_find_lo_sum_using_gp to enum attr_usegp.
2803 * config/alpha/alpha.c (override_options): Remove end-of-structure
2804 marker element from cpu_table. Use array size of cpu_table to handle
2805 -mcpu and -mtune options.
2806 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
2808 2009-04-28 Joseph Myers <joseph@codesourcery.com>
2810 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
2811 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
2812 tune_32 and tune_64.
2813 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
2815 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
2816 * config/rs6000/option-defaults.h: ... here. New file.
2817 (OPT_64, OPT_32): Define.
2818 (MASK_64BIT): Define to 0 if not already defined.
2819 (OPT_ARCH64, OPT_ARCH32): Define.
2820 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
2823 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2825 * config/arm/arm.c (arm_override_options): Emit error on using
2828 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2830 PR rtl-optimization/39914
2831 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
2832 registers for allocnos created from user-defined variables only
2833 when not optimizing.
2835 2009-04-28 Richard Guenther <rguenther@suse.de>
2838 * fold-const.c (fold_binary): Use distribute_real_division only
2841 2009-04-28 Steve Ellcey <sje@cup.hp.com>
2843 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
2844 add hpux-stdint.h to tm_file.
2845 (hppa[12]*-*-hpux11*): Ditto.
2846 (ia64*-*-hpux*): Ditto.
2847 * config/hpux-stdint.h: New.
2848 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
2849 __STDC_EXT__ for all compiles.
2850 * config/pa/pa-hpux.h: Ditto.
2851 * config/pa/pa-hpux10.h: Ditto.
2852 * config/pa/pa-hpux11.h: Ditto.
2854 2009-04-28 Catherine Moore <clm@codesourcery.com>
2856 * debug.h (set_name): Add comment.
2858 2009-04-28 Andrew Pinski <pinskia@gmail.com>
2861 * config/darwin.c (machopic_gen_offset): Check
2862 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
2863 * config/arm/arm.c (require_pic_register): Likewise.
2865 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
2867 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
2868 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
2869 m32c_promote_prototypes): Delete.
2871 2009-04-28 Michael Matz <matz@suse.de>
2874 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
2877 2009-04-28 Richard Guenther <rguenther@suse.de>
2879 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
2881 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2883 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
2884 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
2885 * config/arm/arm-tune.md: Regenerate.
2887 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
2889 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
2890 block if there are complex incoming edges.
2891 (sel_merge_blocks): Remove useless assert.
2892 (sel_redirect_edge_and_branch): Check that edge was redirected.
2893 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
2894 (sel_find_rgns): Delete declaration.
2895 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
2896 the region when it is not a preheader.
2898 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2901 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
2903 2009-04-28 Richard Guenther <rguenther@suse.de>
2905 * tree.h (SSA_NAME_VALUE): Remove.
2906 (struct tree_ssa_name): Remove value_handle member.
2907 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
2908 array for jump threading.
2909 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
2911 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
2912 * tree-flow.h (threadedge_initialize_values): Declare.
2913 (threadedge_finalize_values): Likewise.
2914 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
2915 (SSA_NAME_VALUE): Define.
2916 (threadedge_initialize_values): New function.
2917 (threadedge_finalize_values): Likewise.
2918 * tree-ssa-dom.c (ssa_name_values): New global variable.
2919 (SSA_NAME_VALUE): Define.
2920 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
2922 2009-04-28 Ira Rosen <irar@il.ibm.com>
2924 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
2925 Use REPORT_VECTORIZED_LOCATIONS instead
2926 REPORT_VECTORIZED_LOOPS.
2927 * tree-vectorizer.c (vect_verbosity_level): Make static.
2928 (vect_loop_location): Rename to vect_location.
2929 (vect_set_verbosity_level): Update comment.
2930 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
2932 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
2933 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
2934 instead REPORT_UNVECTORIZED_LOOPS.
2935 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
2936 and vect_loop_def to vect_external_def and vect_internal_def.
2937 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
2938 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
2939 REPORT_UNVECTORIZED_LOCATIONS.
2940 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
2941 and vect_used_in_loop and to vect_unused_in_scope and
2943 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
2944 (vect_verbosity_level): Remove declaration.
2945 (vect_analyze_operations): Likewise.
2946 (vect_analyze_stmt): Declare.
2947 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
2948 REPORT_UNVECTORIZED_LOCATIONS.
2949 (vect_get_loop_niters): Fix indentation.
2950 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
2951 (vect_analyze_loop_operations): New function.
2952 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
2953 vect_analyze_operations.
2954 (vect_is_simple_reduction): Use new names.
2955 (vectorizable_live_operation, vect_transform_loop): Likewise.
2956 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
2957 to specify whether the data references can be a part of interleaving
2959 (vect_analyze_data_ref_dependence): Use new names.
2960 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
2961 (vect_create_addr_base_for_vector_ref): Remove redundant code.
2962 * tree-vect-patterns.c (widened_name_p): Use new names.
2963 (vect_recog_dot_prod_pattern): Likewise.
2964 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
2965 (process_use, vect_mark_stmts_to_be_vectorized,
2966 vect_model_simple_cost, vect_model_store_cost,
2967 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
2968 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
2969 vectorizable_operation, vectorizable_type_demotion,
2970 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
2971 vectorizable_condition): Likewise.
2972 (vect_analyze_operations): Split into vect_analyze_loop_operations
2974 (vect_analyze_stmt): ... new function.
2975 (new_stmt_vec_info): Use new names.
2976 (vect_is_simple_use): Use new names and fix comment.
2977 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
2978 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
2980 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
2983 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
2984 and integer modes for x87 operands. Do not ICE for unsupported size,
2985 generate error instead. Generate error for unsupported operand types.
2986 ['z']: Do not handle HImode memory operands specially. Warning
2987 for floating-point operands. Fallthru to 'Z' for unsupported operand
2988 types. Do not ICE for unsupported size, generate error instead.
2989 (output_387_binary_op): Use %Z to output operands.
2990 (output_fp_compare): Ditto.
2991 (output_387_reg_move): Ditto.
2993 2009-04-28 Ben Elliston <bje@au.ibm.com>
2998 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
3000 * builtins.c (c_strlen): Do not warn here.
3001 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
3002 * c-common.c (pointer_int_sum): Take an explicit location.
3003 Warn about offsets out of bounds.
3004 * c-common.h (pointer_int_sum): Adjust declaration.
3006 2009-04-27 Ian Lance Taylor <iant@google.com>
3008 * collect2.c (is_ctor_dtor): Change type of ret field in struct
3010 * dce.c (run_fast_df_dce): Change type of old_flags to int.
3011 * df-core.c (df_set_flags): Change return type to int. Change
3012 type of old_flags to int.
3013 (df_clear_flags): Likewise.
3014 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
3015 (df_get_conditional_uses): Likewise.
3016 * df.h (df_set_flags, df_clear_flags): Update declarations.
3017 * dwarf2out.c (struct indirect_string_node): Change type of form
3018 field to enum dwarf_form.
3019 (AT_string_form): Change return type to enum dwarf_form.
3020 * fixed-value.c (fixed_compare): Add cast to enum type.
3021 * fwprop.c (update_df): Change 0 to VOIDmode.
3022 * gensupport.c: Change 0 to UNKNOWN.
3023 * gimple.h (gimple_cond_code): Add cast to enum type.
3024 * haifa-sched.c (reemit_notes): Add cast to enum type.
3025 * hooks.c (hook_int_void_no_regs): Remove function.
3026 * hooks.h (hook_int_void_no_regs): Remove declaration.
3027 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
3028 * predict.c (combine_predictions_for_insn): Add casts to enum type.
3029 * real.c (real_arithmetic): Add cast to enum type.
3030 (real_compare): Likewise.
3031 * target.h (struct gcc_target): Change return type of
3032 branch_target_register_class to enum reg_class.
3033 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
3034 default_branch_target_register_class.
3035 * targhooks.c (default_branch_target_register_class): New function.
3036 * targhooks.h (default_branch_target_register_class): Declare.
3037 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
3038 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
3040 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
3042 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
3043 vect_uninitialized_def. Change 0 to ERROR_MARK.
3044 * tree-vect-stmts.c (supportable_widening_operation): Don't
3045 initialize icode1 and icode2.
3046 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
3047 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
3049 (cmn_err_flag_specs): Change 0 to STD_C89.
3050 (cmn_err_char_table): Likewise.
3051 * config/arm/arm.c (get_arm_condition_code): Change type of code
3052 to enum arm_cond_code.
3053 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
3054 (IWMMXT_BUILTIN2): Likewise.
3055 (neon_builtin_type_bits): Don't define typedef.
3056 (neon_builtin_datum): Change type of bits field to int.
3057 (arm_expand_neon_args): Add cast to enum type.
3058 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
3060 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
3062 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
3064 * config/mips/mips.md (jal_macro): Return enum constant.
3065 (single_insn): Likewise.
3066 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
3068 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3070 * config/s390/s390.c (s390_tune_flags): Change type to int.
3071 (s390_arch_flags): Likewise.
3072 (s390_handle_arch_option): Change flags field of struct pta to int.
3073 * config/s390/s390.h (s390_tune_flags): Update declaration.
3074 (s390_arch_flags): Likewise.
3075 * config/sh/sh.c (prepare_move_operands): Compare
3076 tls_symbolic_operand result with enum constant.
3077 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
3078 (sh_expand_prologue): Add cast to enum type.
3079 (sh_expand_epilogue): Likewise.
3080 (tls_symbolic_operand): Change return type to enum tls_model.
3081 (fpscr_set_from_mem): Add cast to enum type.
3082 (legitimize_pic_address): Compare tls_symbolic_operand result with
3084 (sh_target_reg_class): Change return type to enum reg_class.
3085 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
3087 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
3088 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
3089 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
3090 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
3091 (delayed_branch, tls_call_delay): Likewise.
3092 (eligible_for_sibcall_delay): Likewise.
3093 (eligible_for_return_delay): Likewise.
3094 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
3095 (spu_expand_builtin_1): Likewise.
3097 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
3098 for all types of conversions.
3099 (output_init_element): Issue -Wc++-compat warning if needed when
3100 initializing a bitfield with enum type.
3101 * c-parser.c (c_parser_expression): Set original_type to
3102 original_type of right hand operand of comman operator.
3104 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3106 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
3108 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
3109 * doc/cpp.texi (Standard Predefined Macros)
3110 (Implementation-defined behavior): Likewise.
3111 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
3112 * doc/gimple.texi (GIMPLE Exception Handling)
3113 (@code{GIMPLE_ASSIGN}): Likewise.
3114 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
3115 * doc/invoke.texi (Warning Options, Optimize Options)
3116 (AVR Options, Darwin Options): Likewise.
3117 (Optimize Options): Reformulate -fwhole-program description.
3118 * doc/loop.texi (Lambda): Likewise.
3119 * doc/md.texi (Output Template, Define Constraints)
3120 (Standard Names, Insn Splitting): Likewise.
3121 * doc/options.texi (Option properties): Likewise.
3122 * doc/passes.texi (Tree-SSA passes): Likewise.
3123 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
3124 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
3125 (File Names and DBX): Likewise.
3126 * doc/trouble.texi (Incompatibilities): Likewise.
3128 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3130 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
3131 instruction is correct.
3133 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
3135 Allow non-constant arguments to conversion intrinsics.
3136 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
3137 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
3138 * spu.c (print_operand): Handle 'v' and 'w'.
3139 (exp2_immediate_p, spu_gen_exp2): Define.
3140 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
3141 spu_convtf_1): Update parameter descriptions.
3142 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
3143 * constraints.md ('v', 'w'): New.
3144 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
3146 (i2f, I2F): New define_mode_attr.
3147 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
3148 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
3149 fixuns_truncv4sfv4si2): Update to use mode attribute.
3150 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
3151 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
3152 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
3153 patterns for combine.
3155 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
3157 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
3158 (cprop, hoist, pre, store_motion): New debug counters.
3159 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
3160 is not an RTL pass anymore.
3161 (pass_profiling): Remove extern decl for pass removed in 2005.
3162 (pass_gcse, pass_jump_bypass): Remove.
3163 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
3164 to 0 for clean state.
3165 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
3166 * cse.c (gate_handle_cse_after_global_opts,
3167 rest_of_handle_cse_after_global_opts): New functions.
3168 (pass_cse_after_global_opts): New pass, does local CSE.
3169 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
3170 (TV_CPROP): New timevar.
3171 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
3172 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
3173 (gcse_main, recompute_all_luids): Remove.
3174 (compute_hash_table_work): Call max_reg_num instead of reading
3176 (cprop_jump): Don't set run_jump_opt_after_gcse.
3177 (constprop_register): Always allow to alter jumps.
3178 (cprop_insn): Likewise.
3179 (do_local_cprop): Likewise.
3180 (local_cprop_pass): Likewise. Return non-zero if something changed.
3181 (cprop): Remove function, fold interesting bits into one_cprop_pass.
3182 (find_implicit_sets): Add note about missed optimization opportunity.
3183 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
3184 pass_rtl_cprop execute function.
3185 Don't bother tracking the pass number, each pass gets its own dumpfile
3187 Always allow to alter jumpsand bypass jumps.
3188 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
3189 will just find no suitable set.
3190 (pre_edge_insert): Fix dumping, this function is for PRE only.
3191 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
3192 pass_rtl_pre execute function.
3193 (hoist_code): Return non-zero if something changed. Keep track of
3194 substitutions and insertions for statistics gathering similar to PRE.
3195 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
3196 called from the pass_rtl_hoist execute function. Show pass statistics.
3197 (compute_store_table): Use max_reg_num directly instead of using the
3198 formerly global max_gcse_regno.
3199 (build_store_vectors): Likewise.
3200 (replace_store_insn): Fix dumping.
3201 (store_motion): Rename to ...
3202 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
3203 pass, called from the pass_rtl_store_motion execute function. Keep
3204 track of substitutions and insertions for statistics gathering similar
3206 (bypass_jumps): Remove, fold interesting bits into ...
3207 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
3208 from the pass_rtl_cprop execute function.
3209 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
3210 pass_jump_bypass): Remove.
3211 (gate_handle_gcse, rest_of_handle_gcse): Remove.
3212 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
3213 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
3214 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
3215 (gate_rtl_store_motion, execute_rtl_store_motion,
3216 pass_rtl_store_motion): New.
3217 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
3218 make it clear that -fcse-skip-blocks is a no-op for backward compat.
3219 * passes.c (init_optimization_passes): Remove pass_gcse and
3220 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
3221 and cse_after_global_opts in place of pass_gcse. Schedule cprop
3222 instead of pass_jump_bypass.
3224 2009-04-27 Richard Guenther <rguenther@suse.de>
3227 * gimplify.c (gimplify_expr): If we are required to create
3228 a temporary make sure it ends up as register.
3230 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
3233 * config/i386/i386.c (construct_container): Don't call
3234 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
3235 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
3237 2009-04-27 Michael Matz <matz@suse.de>
3239 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
3240 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
3241 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
3242 (dump_replaceable_exprs): Take a bitmap.
3243 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
3245 (expand_gimple_basic_block): Likewise.
3246 * tree-ssa-ter.c (struct temp_expr_table_d): Make
3247 replaceable_expressions member a bitmap.
3248 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
3249 (mark_replaceable): Likewise.
3250 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
3251 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
3253 2009-04-27 Richard Guenther <rguenther@suse.de>
3255 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
3256 (verify_stmts): Dispatch to gimple/type verification code.
3257 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
3258 issue with call argument types.
3260 2009-04-27 Michael Matz <matz@suse.de>
3262 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
3263 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
3266 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
3267 Eric Botcazou <ebotcazou@adacore.com>
3269 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
3270 a label's basic block.
3271 (mark_target_live_regs): Tidy and rework obsolete comments.
3272 Change back DF problem to LIVE. If a label starts a basic block,
3273 assume that all registers that used to be live then still are.
3274 (init_resource_info): If a label starts a basic block, set its
3275 BLOCK_FOR_INSN accordingly.
3276 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
3278 2009-04-27 Richard Guenther <rguenther@suse.de>
3280 * tree-flow-inline.h (function_ann): Remove.
3281 (get_function_ann): Likewise.
3282 * tree-dfa.c (create_function_ann): Remove.
3283 * tree-flow.h (struct static_var_ann_d): Remove.
3284 (struct function_ann_d): Likewise.
3285 (union tree_ann_d): Remove fdecl member.
3286 (function_ann_t): Remove.
3287 (function_ann, get_function_ann, create_function_ann): Remove
3290 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
3292 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
3294 2009-04-27 Jan Hubicka <jh@suse.cz>
3296 * ipa-pure-const.c (struct funct_state_d): New fields
3297 state_previously_known, looping_previously_known; remove
3298 state_set_in_source.
3299 (analyze_function): Use new fields.
3300 (propagate): Avoid assumption that state_set_in_source imply
3303 * tree-ssa-loop-niter.c (finite_loop_p): New function.
3304 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
3305 * cfgloop.h (finite_loop_p): Declare.
3307 2009-04-26 Michael Matz <matz@suse.de>
3309 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
3311 2009-04-26 Michael Matz <matz@suse.de>
3313 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
3314 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
3315 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
3316 pass_mark_used_blocks): Remove.
3317 * tree-optimize.c (pass_free_datastructures,
3318 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
3319 * passes.c (init_optimization_passes): Don't call
3320 pass_mark_used_blocks, remove dead code.
3322 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
3324 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
3325 * tree-ssa-live.h (register_ssa_partition): Likewise.
3327 2009-04-26 Michael Matz <matz@suse.de>
3330 * builtins.c (fold_builtin_next_arg): Handle SSA names.
3331 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
3332 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
3334 (compare_pairs): Swap cost comparison.
3335 (coalesce_ssa_name): Don't use change_partition_var.
3336 * tree-nrv.c (struct nrv_data): Add modified member.
3337 (finalize_nrv_r): Set it.
3338 (tree_nrv): Use it to update statements.
3339 (pass_nrv): Require PROP_ssa.
3340 * tree-mudflap.c (mf_decl_cache_locals,
3341 mf_build_check_statement_for): Use make_rename_temp.
3342 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
3343 * alias.c (find_base_decl): Handle SSA names.
3344 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
3345 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
3346 * rtl.h (set_reg_attrs_for_parm): Declare.
3347 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
3348 to "optimized", remove unused locals at finish.
3349 (execute_free_datastructures): Make global, call
3350 delete_tree_cfg_annotations.
3351 (execute_free_cfg_annotations): Don't call
3352 delete_tree_cfg_annotations.
3354 * ssaexpand.h: New file.
3355 * expr.c (toplevel): Include ssaexpand.h.
3356 (expand_assignment): Handle SSA names the same as register variables.
3357 (expand_expr_real_1): Expand SSA names.
3358 * cfgexpand.c (toplevel): Include ssaexpand.h.
3359 (SA): New global variable.
3360 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
3361 (SSAVAR): New macro.
3362 (set_rtl): New helper function.
3363 (add_stack_var): Deal with SSA names, use set_rtl.
3364 (expand_one_stack_var_at): Likewise.
3365 (expand_one_stack_var): Deal with SSA names.
3366 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
3367 before unique numbers.
3368 (expand_stack_vars): Use set_rtl.
3369 (expand_one_var): Accept SSA names, add asserts for them, feed them
3370 to above subroutines.
3371 (expand_used_vars): Expand all partitions (without default defs),
3372 then only the local decls (ignoring those expanded already).
3373 (expand_gimple_cond): Remove edges when jumpif() expands an
3375 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
3376 or remove abnormal edges. Ignore insns setting the LHS of a TERed
3378 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
3379 members of SA; deal with PARM_DECL partitions here; expand
3380 all PHI nodes, free tree datastructures and SA. Commit instructions
3381 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
3382 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
3383 info and statements at start, collect garbage at finish.
3384 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
3385 (VAR_ANN_PARTITION) Remove.
3386 (change_partition_var): Don't declare.
3387 (partition_to_var): Always return SSA names.
3388 (var_to_partition): Only accept SSA names.
3389 (register_ssa_partition): Only check argument.
3390 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
3392 (delete_var_map): Don't free it.
3393 (var_union): Only accept SSA names, simplify.
3394 (partition_view_init): Mark only useful SSA names as used.
3395 (partition_view_fini): Only deal with SSA names.
3396 (change_partition_var): Remove.
3397 (dump_var_map): Use ssa_name instead of partition_to_var member.
3398 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
3400 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
3401 (struct _elim_graph): New member const_dests; nodes member vector of
3403 (set_location_for_edge): New static helper.
3404 (create_temp): Remove.
3405 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
3406 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
3407 (new_elim_graph): Allocate const_dests member.
3408 (clean_elim_graph): Truncate const_dests member.
3409 (delete_elim_graph): Free const_dests member.
3410 (elim_graph_size): Adapt to new type of nodes member.
3411 (elim_graph_add_node): Likewise.
3412 (eliminate_name): Likewise.
3413 (eliminate_build): Don't take basic block argument, deal only with
3414 partition numbers, not variables.
3415 (get_temp_reg): New static helper.
3416 (elim_create): Use it, deal with RTL temporaries instead of trees.
3417 (eliminate_phi): Adjust all calls to new signature.
3418 (assign_vars, replace_use_variable, replace_def_variable): Remove.
3419 (rewrite_trees): Only do checking.
3420 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
3421 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
3422 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
3423 contains_tree_r, MAX_STMTS_IN_LATCH,
3424 process_single_block_loop_latch, analyze_edges_for_bb,
3425 perform_edge_inserts): Remove.
3426 (expand_phi_nodes): New global function.
3427 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
3428 functions, initialize new parameter, remember partitions having a
3430 (finish_out_of_ssa): New global function.
3431 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
3432 don't reset in_ssa_p here, don't disable TER when mudflap.
3433 (pass_del_ssa): Remove.
3434 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
3436 (execute_free_datastructures): Declare.
3437 * Makefile.in (SSAEXPAND_H): New variable.
3438 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
3439 * basic-block.h (commit_one_edge_insertion): Declare.
3440 * passes.c (init_optimization_passes): Move pass_nrv and
3441 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
3442 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
3443 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
3444 (redirect_branch_edge): Deal with super block when expanding, split
3445 out jump patching itself into ...
3446 (patch_jump_insn): ... here, new static helper.
3448 2009-04-26 Michael Matz <matz@suse.de>
3450 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
3451 beyond num_ssa_names.
3452 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
3453 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
3455 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3458 * fwprop.c (forward_propagate_asm): New function.
3459 (forward_propagate_and_simplify): Propagate also into __asm, if it
3460 doesn't increase the number of referenced registers.
3463 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
3465 2009-04-26 Jakub Jelinek <jakub@redhat.com>
3467 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
3468 note_nonlocal_vla_type for nonlocal VLAs.
3469 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
3470 contains_remapped_vars, remap_vla_decls): New functions.
3471 (convert_nonlocal_reference_stmt): If not optimizing, call
3472 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
3473 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
3474 if it wasn't found in var_map.
3475 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
3476 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
3477 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
3479 * gimplify.c (nonlocal_vlas): New variable.
3480 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
3482 (gimplify_body): Create and destroy nonlocal_vlas.
3484 * dwarf2out.c (loc_descr_plus_const): New function.
3485 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
3486 mem_loc_descriptor, loc_descriptor_from_tree_1,
3487 descr_info_loc, gen_variable_die): Use it.
3489 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
3490 !TREE_STATIC VAR_DECLs.
3491 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
3492 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
3493 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
3494 DECL_BY_REFERENCE is valid.
3495 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
3496 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
3497 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
3498 Copy DECL_BY_REFERENCE.
3499 (struct nesting_copy_body_data): New type.
3500 (nesting_copy_decl): New function.
3501 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
3502 if they have variable length.
3504 2009-04-26 Michael Matz <matz@suse.de>
3506 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
3507 mark new temporaries for renaming.
3509 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3512 * c-decl.c (global_bindings_p): Return negative value.
3513 (c_variable_size): New. Based on variable_size from
3515 (grokdeclarator): Call c_variable_size not variable_size.
3517 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
3519 * config/i386/i386.c (print_operand) ['z']: Fix typo.
3521 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
3523 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
3524 Redefine it to just use mingw/include.
3525 (ASM_SPEC): Rules for -m32 and -m64.
3526 (LINK_SPEC): Use Likewise.
3527 (SPEC_32): New define.
3528 (SPEC_64): Likewise.
3529 (SUB_LINK_SPEC): Likewise.
3530 (MULTILIB_DEFAULTS): New define.
3531 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
3532 Add multilib options.
3533 (MULTILIB_DIRNAMES): Likewise.
3534 (MULTILIB_OSDIRNAMES): Likewise.
3536 (INSTALL_LIBGCC): Likewise.
3538 2009-04-26 Joseph Myers <joseph@codesourcery.com>
3541 * c-tree.h (enum c_inline_static_type): New.
3542 (record_inline_static): Declare.
3543 * c-decl.c (struct c_inline_static, c_inline_statics,
3544 record_inline_static, check_inline_statics): New.
3545 (pop_file_scope): Call check_inline_statics.
3546 (start_decl): Call record_inline_static instead of pedwarning
3547 directly for static in inline function.
3548 * c-typeck.c (build_external_ref): Call record_inline_static
3549 instead of pedwarning directly for static referenced in inline
3552 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
3554 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
3555 not new but only being rescanned.
3556 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
3557 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
3558 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
3559 record_set_info, compute_set, grealloc): Remove.
3560 (recompute_all_luids): New function.
3561 (gcse_main): Don't compute sets, and don't do related memory
3562 allocations/free-ing. If something changed before the end of the
3563 pass, update LUIDs using recompute_all_luids.
3564 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
3565 (free_gcse_mem): Don't free it either.
3566 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
3567 Use the df insn LUIDs.
3568 (load_killed_in_block): Likewise.
3569 (compute_hash_table_work): Don't compute reg_set_in_block.
3570 (compute_transp): Use DF_REG_DEF_CHAINs.
3571 (local_cprop_pass): Don't use compute_sets and related functions.
3572 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
3573 Use get_max_uid() instead of max_cuid.
3574 (insert_insn_end_basic_block, pre_insert_copy_insn,
3575 update_ld_motion_stores): Don't try to
3576 keep reg_set tables up to date.
3577 (pre_insert_copies): Use df insn LUIDs.
3578 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
3579 (reg_set_info): Don't use extra bitmap argument.
3580 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
3581 information to compute regs_set_in_block.
3582 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
3583 (bypass_jumps): Don't use compute_sets and friends.
3585 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
3588 * opts.c (undocumented_msg): Do not leave blank even with
3591 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3593 * c-decl.c (build_enumerator): Allow values folding to integer
3594 constants but not integer constant expressions with a pedwarn if
3597 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3600 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
3601 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
3602 type is an integer constant.
3604 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3607 * config/i386/i386.c (print_operand) ['z']: Revert handling of
3610 2009-04-25 Joseph Myers <joseph@codesourcery.com>
3613 * c-decl.c (grokdeclarator): Diagnose declarations of functions
3614 with variably modified return type and no storage class
3615 specifiers, except for the case of nested functions. Distinguish
3616 extern declarations of functions with variably modified return
3617 types from those of objects with variably modified types.
3619 2009-04-25 Jan Hubicka <jh@suse.cz>
3621 * tree.c (list_equal_p): New function.
3622 * tree.h (list_equal_p): Declare.
3623 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3624 basic_block_def, basic_block, const_basic_block): New.
3625 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
3626 (redirect_eh_edge): New function.
3627 (make_eh_edge_update_phi): EH edges are not abnormal.
3628 * except.c: Include tree-flow.h.
3629 (list_match): New function.
3630 (eh_region_replaceable_by_p): New function.
3631 (replace_region): New function.
3632 (hash_type_list): New function.
3633 (hash_eh_region): New function.
3634 (eh_regions_equal_p): New function.
3635 (merge_peers): New function.
3636 (remove_unreachable_regions): Verify EH tree when checking;
3638 (copy_eh_region_1): New function.
3639 (copy_eh_region): New function.
3640 (push_reachable_handler): New function.
3641 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
3642 regions without label but with live RESX.
3643 * except.h (redirect_eh_edge_to_label): New.
3644 * tree-flow.h (redirect_eh_edge): New.
3645 * coretypes.h (edge_def, edge, const_edge, basic_block_def
3646 basic_block_def, basic_block, const_basic_block): Remove.
3647 * Makefile.in (except.o): Add dependency on tree-flow.h
3648 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
3649 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
3652 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
3655 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
3656 on the destination of memcpy.
3658 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
3660 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
3661 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
3662 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
3664 2009-04-25 Jan Hubicka <jh@suse.cz>
3666 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
3667 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
3668 to be reached by different label than left.
3669 (update_eh_edges): Update comment; remove edge_to_remove if possible
3670 and return true if suceeded.
3671 (cleanup_empty_eh): Accept sharing map; handle shared regions.
3672 (cleanup_eh): Compute sharing map.
3673 * except.c (remove_eh_handler_and_replace): Add argument if we should
3675 (remove_unreachable_regions): Update for label sharing.
3676 (label_to_region_map): Likewise.
3677 (get_next_region_sharing_label): New function.
3678 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
3680 (remove_eh_handler): Update.
3681 (remove_eh_region_and_replace_by_outer_of): New function.
3682 * except.h (struct eh_region): Add next_region_sharing_label.
3683 (remove_eh_region_and_replace_by_outer_of,
3684 get_next_region_sharing_label): Declare.
3685 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
3687 2009-04-25 Jan Hubicka <jh@suse.cz>
3689 * tree-cfg.c (split_critical_edges): Split also edges where we can't
3690 insert code even if they are not critical.
3692 2009-04-25 Jan Hubicka <jh@suse.cz>
3694 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3695 (gimple_can_remove_branch_p): EH edges won't remove branch by
3697 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
3698 updating of non-abnormal EH edges.
3699 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
3700 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
3701 (split_critical_edges): Split also edges where emitting code on them
3702 will lead to splitting later.
3704 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
3705 H.J. Lu <hongjiu.lu@intel.com>
3708 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
3709 the configured assembler supports fildq and fistpq mnemonics.
3710 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
3711 * configure: Regenerated.
3714 * config/i386/i386.c (print_operand): Handle 'Z'.
3715 ['z']: Remove handling of special fild/fist suffixes.
3716 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
3717 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
3718 suffix of fild insn.
3719 (*floatsi<mode>2_vector_mixed): Ditto.
3720 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
3721 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
3722 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
3723 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
3724 * config/i386/gas.h (GAS_MNEMONICS): Remove.
3726 2009-04-25 Ben Elliston <bje@au.ibm.com>
3728 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
3729 the source of a set operation.
3731 2009-04-25 Anatoly Sokolov <aesok@post.ru>
3733 * target.h (struct gcc_target): Add case_values_threshold field.
3734 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
3735 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
3736 * targhooks.c (default_case_values_threshold): New function.
3737 * targhooks.h (default_case_values_threshold): Declare function.
3738 * stmt.c (expand_case): Use case_values_threshold target hook.
3739 * expr.h (case_values_threshold): Remove declartation.
3740 * expr.c (case_values_threshold): Remove function.
3741 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
3743 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
3744 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3745 (avr_case_values_threshold): Declare as static.
3746 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
3748 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
3749 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
3750 (mn10300_case_values_threshold): New function.
3752 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3754 * ira.c (setup_cover_and_important_classes): Add enum cast.
3756 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
3758 * genpreds.c (write_enum_constraint_num): Output definition of
3759 CONSTRAINT_NUM_DEFINED_P macro.
3760 * ira.c (setup_cover_and_important_classes): Use
3761 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
3763 2009-04-24 DJ Delorie <dj@redhat.com>
3765 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
3766 __SH2A_SINGLE_ONLY__ also.
3768 2009-04-24 Steve Ellcey <sje@cup.hp.com>
3770 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
3771 (movdf_internal): Ditto.
3772 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
3773 SFmode and DFmode constants.
3774 (ia64_print_operand): Add 'G' format for printing
3775 floating point constants.
3777 2009-04-24 Richard Guenther <rguenther@suse.de>
3779 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
3780 from unsigned additions.
3782 2009-04-24 Joseph Myers <joseph@codesourcery.com>
3784 * c-typeck.c (set_init_index): Allow array designators that are
3785 not integer constant expressions with a pedwarn if pedantic.
3787 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3789 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
3790 zero if no overlap in nonzero bits between the operands.
3792 2009-04-24 Ian Lance Taylor <iant@google.com>
3794 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
3795 (record_dead_and_set_regs): Likewise.
3796 * df.h (struct df_mw_hardreg): Change flags field to int.
3797 (struct df_base_ref): Likewise.
3798 (struct df): Change changeable_flags field to int.
3799 * df-scan.c (df_defs_record): Change clobber_flags to int.
3800 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
3801 constants rather than #define macros.
3802 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
3803 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
3804 (enum dwarf_calling_convention): Likewise.
3805 (enum dwarf_line_number_x_ops): Likewise.
3806 (enum dwarf_call_frame_info): Likewise.
3807 (enum dwarf_source_language): Likewise.
3808 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
3809 (add_calling_convention_attribute): Likewise.
3810 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
3811 (combine_comparisons): Change compcode to int. Add cast to enum type.
3812 * genrecog.c (maybe_both_true_2): Change c to int.
3813 (write_switch): Likewise. Add cast to enum type.
3814 * gimplify.c (gimplify_omp_for): Handle return values from
3815 gimplify_expr using MIN rather than bitwise or.
3816 (gimplify_expr): Add cast to enum type.
3817 * ipa-prop.c (update_jump_functions_after_inlining): Change
3818 IPA_BOTTOM to IPA_JF_UNKNOWN.
3819 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
3820 Add casts to enum type.
3821 (setup_cover_and_important_classes): Change cl to int. Add casts
3823 (setup_class_translate): Change cl and mode to int.
3824 (ira_init_once): Change mode to int.
3825 (free_register_move_costs): Likewise.
3826 (setup_prohibited_mode_move_regs): Add casts to enum type.
3827 * langhooks.c (add_builtin_function_common): Rework assertion that
3828 value fits bitfield.
3829 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
3830 * omega.c (omega_do_elimination): Avoid math on enum types.
3831 * optabs.c (expand_vec_shift_expr): Remove casts to int.
3832 * opts.c (set_debug_level): Change 2 to enum constant. Use new
3833 int local to handle integral_argment value.
3834 * regmove.c (try_auto_increment): Change PUT_MODE to
3836 * reload.c (push_secondary_reload): Add casts to enum type.
3837 (secondary_reload_class, find_valid_class): Likewise.
3838 * reload1.c (emit_input_reload_insns): Likewise.
3839 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
3840 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
3841 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
3843 * tree.c (build_common_builtin_nodes): Add casts to enum type.
3844 * tree-complex.c (complex_lattice_t): Typedef to int rather than
3846 (expand_complex_libcall): Add casts to enum type.
3847 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
3848 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
3849 with ERROR_MARK, not NUM_TREE_CODES.
3850 (vect_create_epilog_for_reduction): Likewise.
3851 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
3852 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
3853 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
3855 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
3856 vect_unused_in_loop. Change 0 to loop_vect.
3857 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
3858 * var-tracking.c (get_init_value): Change return type to enum
3860 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
3861 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
3863 (arm_override_options): Add casts to enum type.
3864 (arm_emit_tls_decoration): Likewise.
3865 * config/i386/i386.c (ix86_function_specific_restore): Add casts
3867 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
3868 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
3869 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
3871 * config/s390/s390.c (code_for_builtin_64): Change to array of
3873 (code_for_builtin_31): Likewise.
3874 (s390_expand_builtin): Change code_for_builtin to enum insn_code
3876 * config/sparc/sparc.c (sparc_override_options): Change value
3877 field in struct code_model to enum cmodel. In initializer change
3878 0 to NULL and add cast to enum type.
3880 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
3881 Change all callers. Issue a -Wc++-compat warning using
3882 lhs_origtype if necessary.
3883 (convert_for_assignment): Issue -Wc++-compat warnings about
3884 invalid conversions to enum type on assignment.
3885 * c-common.h (build_modify_expr): Update declaration.
3887 2009-04-24 Nick Clifton <nickc@redhat.com>
3889 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
3890 (function_arg_advance): Likewise.
3891 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
3894 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
3896 * config/s390/constraints.md ('I', 'J'): Fix condition.
3898 2009-04-24 Diego Novillo <dnovillo@google.com>
3900 * gengtype-parse.c (parse_error): Add newline after message.
3902 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
3904 * config/i386/sse.md (avxmodesuffixs): Removed.
3905 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
3906 (*avx_pinsr<ssevecsize>): This.
3908 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
3910 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
3911 follow chains of regs with a single definition, and allow expressions
3912 that are function_invariant_p.
3913 (simple_rhs_p): Allow expressions that are function_invariant_p.
3915 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
3918 * fold-const.c (fold_cond_expr_with_comparison): When folding
3919 > and >= to MAX, make sure the MAX uses the same type as the
3920 comparison's operands.
3922 2009-04-24 Nick Clifton <nickc@redhat.com>
3924 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
3925 addressing for DImode accesses.
3926 (frv_print_operand_address): Handle PLUS case.
3927 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
3929 2009-04-24 Jakub Jelinek <jakub@redhat.com>
3931 PR rtl-optimization/39794
3932 * alias.c (canon_true_dependence): Add x_addr argument.
3933 * rtl.h (canon_true_dependence): Adjust prototype.
3934 * cse.c (check_dependence): Adjust canon_true_dependence callers.
3935 * cselib.c (cselib_invalidate_mem): Likewise.
3936 * gcse.c (compute_transp): Likewise.
3937 * dse.c (scan_reads_nospill): Likewise.
3938 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
3939 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
3940 canon_base_addr of the group, plus optional offset.
3941 (struct group_info): Rename canon_base_mem to
3943 (get_group_info): Set canon_base_addr to canon_rtx of base, not
3944 canon_rtx of base_mem.
3946 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
3948 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
3949 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
3951 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
3953 * config/spu/spu-builtins.h: Delete file.
3955 * config/spu/spu.h (enum spu_builtin_type): Move here from
3957 (struct spu_builtin_description): Likewise. Add GTY marker.
3958 Do not use enum spu_function_code or enum insn_code.
3959 (spu_builtins): Add extern declaration.
3961 * config/spu/spu.c: Do not include "spu-builtins.h".
3962 (enum spu_function_code, enum spu_builtin_type_index,
3963 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
3964 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
3965 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
3966 unsigned_V2DI_type_node): Move here from spu-builtins.h.
3967 (spu_builtin_types): Make static. Add GTY marker.
3968 (spu_builtins): Add extern declaration with GTY marker.
3971 * config/spu/spu-c.c: Do not include "spu-builtins.h".
3972 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
3973 Check programmatically whether all parameters are scalar.
3975 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
3977 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
3979 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
3980 assignment from the constructor either if the target is volatile.
3982 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
3984 * config/arm/arm.md (insv): Do not share operands[0].
3986 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
3988 * config/vxlib-tls.c (active_tls_threads): Delete.
3989 (delete_hook_installed): New.
3990 (tls_delete_hook): Don't delete the delete hook.
3991 (tls_destructor): Delete it here.
3992 (__gthread_set_specific): Adjust installing the delete hook.
3993 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
3994 __gthread_leave_tsd_dtor_context.
3996 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
3998 * c-format.c (gcc_tdiag_char_table): Add support for %E.
4000 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
4002 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
4004 (alpha_rtx_costs): Ditto.
4005 (emit_unlikely_jump): Use add_reg_note.
4006 (emit_frame_store_1): Ditto.
4007 (alpha_expand_prologue): Ditto.
4008 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4009 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
4011 2009-04-23 Nick Clifton <nickc@redhat.com>
4013 * config/v850/v850.md (epilogue): Remove suppressed code.
4014 (return): Rename to return_simple and remove test of frame size.
4015 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
4016 to gen_return_simple.
4018 2009-04-22 Jing Yu <jingyu@google.com>
4021 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
4023 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
4026 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
4027 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
4028 value is a VECTOR_CST, the element type is the element type of the
4031 2009-04-22 DJ Delorie <dj@redhat.com>
4033 * config/m32c/m32c.h: Update GTY annotations to new syntax.
4035 2009-04-22 Jakub Jelinek <jakub@redhat.com>
4037 * alias.c (find_base_term): Move around LO_SUM case, so that
4038 CONST falls through into PLUS/MINUS handling.
4041 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
4042 into 0, use omit_one_operand.
4044 2009-04-23 Ben Elliston <bje@au.ibm.com>
4046 * config/rs6000/linux-unwind.h (get_regs): Remove type
4047 puns. Change the type of `pc' to an array of unsigned ints and
4048 update all users. Constify frame24.
4050 2009-04-22 DJ Delorie <dj@redhat.com>
4052 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
4053 declarations before code.
4054 (current_function_special_page_vector): Likewise.
4055 (m32c_expand_insv): Silence a warning.
4057 2009-04-21 Taras Glek <tglek@mozilla.com>
4059 * alias.c: Update GTY annotations to new syntax.
4060 * basic-block.h: Likewise.
4061 * bitmap.h: Likewise.
4062 * c-common.h: Likewise.
4063 * c-decl.c: Likewise.
4064 * c-parser.c: Likewise.
4065 * c-pragma.c: Likewise.
4066 * c-tree.h: Likewise.
4067 * cfgloop.h: Likewise.
4068 * cgraph.h: Likewise.
4069 * config/alpha/alpha.c: Likewise.
4070 * config/arm/arm.h: Likewise.
4071 * config/avr/avr.h: Likewise.
4072 * config/bfin/bfin.c: Likewise.
4073 * config/cris/cris.c: Likewise.
4074 * config/darwin.c: Likewise.
4075 * config/frv/frv.c: Likewise.
4076 * config/i386/i386.c: Likewise.
4077 * config/i386/i386.h: Likewise.
4078 * config/i386/winnt.c: Likewise.
4079 * config/ia64/ia64.h: Likewise.
4080 * config/iq2000/iq2000.c: Likewise.
4081 * config/mips/mips.c: Likewise.
4082 * config/mmix/mmix.h: Likewise.
4083 * config/pa/pa.c: Likewise.
4084 * config/pa/pa.h: Likewise.
4085 * config/rs6000/rs6000.c: Likewise.
4086 * config/s390/s390.c: Likewise.
4087 * config/sparc/sparc.c: Likewise.
4088 * config/xtensa/xtensa.c: Likewise.
4089 * cselib.h: Likewise.
4090 * dbxout.c: Likewise.
4091 * dwarf2out.c: Likewise.
4092 * except.c: Likewise.
4093 * except.h: Likewise.
4094 * fixed-value.h: Likewise.
4095 * function.c: Likewise.
4096 * function.h: Likewise.
4097 * gimple.h: Likewise.
4098 * integrate.c: Likewise.
4099 * optabs.c: Likewise.
4100 * output.h: Likewise.
4103 * stringpool.c: Likewise.
4104 * tree-data-ref.c: Likewise.
4105 * tree-flow.h: Likewise.
4106 * tree-scalar-evolution.c: Likewise.
4107 * tree-ssa-address.c: Likewise.
4108 * tree-ssa-alias.h: Likewise.
4109 * tree-ssa-operands.h: Likewise.
4112 * varasm.c: Likewise.
4113 * varray.h: Likewise.
4115 * coretypes.h: Do not define GTY macro if it is already defined.
4116 * doc/gty.texi: Update GTY documentation to new syntax.
4117 * gengtype-lex.l: Enforce attribute-like syntax for GTY
4118 annotations on structs.
4119 * gengtype-parse.c: Likewise.
4121 2009-04-22 Mark Heffernan <meheff@google.com>
4123 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
4125 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4127 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
4130 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
4132 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
4133 the same as a PLUS without a shift. Increase the cost of a
4136 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4138 * Makefile.in: Update dependencies.
4139 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
4140 * errors.h: Remove bogus comment about compatibility.
4141 (warning): Update declaration.
4142 * genautomata.c: Update all calls to warning.
4143 * gimple.c: Do not include errors.h. Include toplev.h.
4144 * tree-ssa-structalias.c: Do not include errors.h.
4145 * omega.c: Likewise.
4146 * tree-ssa-reassoc.c: Likewise.
4147 * config/spu/spu-c.c: Likewise.
4148 * config/spu/t-spu-elf: Update dependencies.
4150 2009-04-22 Richard Guenther <rguenther@suse.de>
4152 PR tree-optimization/39824
4153 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
4154 make sure the types are compatible.
4156 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4159 * c-common.c (c_parse_error): Take a token_flags parameter.
4160 Use token_type for the token type instead.
4161 Pass token_flags to cpp_type2name.
4162 * c-common.h (c_parse_error): Update declaration.
4163 * c-parser.c (c_parser_error): Pass 0 as token flags.
4165 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
4167 PR rtl-optimization/39580
4168 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
4170 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
4172 * function.c (expand_function_end): Do not emit a jump to the "naked"
4173 return label for fall-through returns.
4174 * except.c (sjlj_emit_function_exit): Always place the call to the
4175 unregister function at the location installed by expand_function_end.
4177 2009-04-22 Richard Guenther <rguenther@suse.de>
4179 PR tree-optimization/39845
4180 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
4181 (gen_inbound_check): Likewise.
4183 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
4185 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
4187 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
4188 * config/vxlib.c (__gthread_once): Add race guard for PPC.
4190 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4192 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
4193 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
4194 shift counts to avoid out-of-bounds array accesses.
4196 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4198 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
4199 (Pmode): Move above.
4201 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
4203 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
4204 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
4205 GET_CODE macro. Use IN_RANGE macro where appropriate.
4206 * config/alpha/alpha.h: Ditto.
4207 * config/alpha/alpha.md: Ditto.
4208 * config/alpha/constraints.md: Ditto.
4209 * config/alpha/predicates.md: Ditto.
4211 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
4213 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
4214 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4215 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4216 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4217 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4218 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4219 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4220 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4221 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4222 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4223 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4224 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4225 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4226 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4227 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4228 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4229 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4230 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4231 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4232 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4233 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4234 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4235 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4236 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4237 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4238 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4239 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
4241 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
4243 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
4244 references from comments.
4245 * cfgbuild.c: (count_basic_blocks): Delete.
4246 (find_basic_blocks_1): Delete.
4247 (find_basic_blocks): Delete.
4248 * except.c (finish_eh_generation): Make static. Move comment from
4249 except.h here. Remove find_basic_blocks references from comments.
4250 * except.h (finish_eh_generation): Delete.
4251 * basic-block.h (find_basic_blocks): Delete.
4252 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
4254 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
4256 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
4257 (sdbout_parms): Likewise.
4259 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
4261 * config/sh/sh.c (prepare_cbranch_operands): Use
4262 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
4263 (expand_cbranchdi4): Likewise.
4264 (from_compare): Add cast to enum type.
4265 (expand_cbranchsi4): Use add_reg_note.
4266 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
4267 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
4268 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
4269 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4270 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
4271 instead of CODE_FOR_nothing.
4272 (cbranchdi4): Likewise. Fix the order of arguments for
4274 (push_fpscr): Use add_reg_note.
4275 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
4276 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
4278 2009-04-21 Joseph Myers <joseph@codesourcery.com>
4280 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
4281 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4282 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4283 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
4284 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
4285 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
4286 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
4287 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
4288 config/alpha/x-vms, config/arc/t-arc,
4289 config/arm/README-interworking, config/arm/arm-c.c,
4290 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
4291 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
4292 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
4293 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
4294 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
4295 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
4296 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
4297 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
4298 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
4299 config/cris/t-elfmulti, config/crx/t-crx,
4300 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
4301 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
4302 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
4303 config/h8300/t-h8300, config/i386/athlon.md,
4304 config/i386/darwin-libgcc.10.4.ver,
4305 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
4306 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
4307 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
4308 config/i386/t-linux64, config/i386/t-nwld,
4309 config/i386/t-rtems-i386, config/i386/t-sol2-10,
4310 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
4311 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
4312 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
4313 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
4314 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
4315 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
4316 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
4317 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
4318 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
4319 config/m68k/t-uclinux, config/mcore/t-mcore,
4320 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
4321 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
4322 config/mips/crtn.asm, config/mips/irix-crti.asm,
4323 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
4324 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
4325 config/mips/mips-fixed.md, config/mips/sb1.md,
4326 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
4327 config/mips/t-iris6, config/mips/t-isa3264,
4328 config/mips/t-libgcc-mips16, config/mips/t-linux64,
4329 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
4330 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
4331 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
4332 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
4333 config/mn10300/t-linux, config/mn10300/t-mn10300,
4334 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
4335 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
4336 config/picochip/libgccExtras/clzsi2.asm,
4337 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
4338 config/rs6000/darwin-libgcc.10.4.ver,
4339 config/rs6000/darwin-libgcc.10.5.ver,
4340 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
4341 config/rs6000/t-aix43, config/rs6000/t-aix52,
4342 config/rs6000/t-darwin, config/rs6000/t-fprules,
4343 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
4344 config/rs6000/t-lynx, config/rs6000/t-netbsd,
4345 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
4346 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
4347 config/rs6000/t-rtems, config/rs6000/t-spe,
4348 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
4349 config/score/t-score-elf, config/sh/divcost-analysis,
4350 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
4351 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
4352 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
4353 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
4354 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
4355 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
4356 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
4357 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
4358 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
4359 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
4360 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
4361 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
4362 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
4363 limitx.h, version.c, xcoff.h: Add copyright and license notices.
4364 * config/h8300/genmova.sh: Include copyright and license notices
4365 in generated output.
4366 * config/h8300/mova.md: Regenerate.
4367 * doc/install.texi2html: Include word "Copyright" in copyright
4368 notice and use name "Free Software Foundation, Inc.".
4369 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
4370 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
4371 ChangeLog-2007, ChangeLog-2008: Correct dates.
4373 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
4375 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
4376 NE_EXPR operations as well.
4377 * c-parser.c (c_parser_condition): Do not set location information on
4379 (c_parser_conditional_expression): Likewise.
4380 (c_parser_binary_expression): Set location information on operators.
4381 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
4382 TRUTH_NOT_EXPR has been folded.
4383 * fold-const.c (fold_truth_not_expr): Copy location information from
4384 the incoming expression to the outgoing one.
4385 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
4386 recursive calls on the LHS of the operator but pass that of the
4387 operator to recursive calls on the RHS of the operator. Set it
4389 (shortcut_cond_expr): Set the locus of the operator on the second
4390 COND_EXPR and that of the expression on the first in degenerate cases.
4391 Pass the locus of the expression to calls to shortcut_cond_r.
4392 Set the locus of the 'then' block on the associated jump, if any.
4393 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
4394 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
4395 expression to call to gimplify_boolean_expr.
4397 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
4399 * config.gcc: Add additional configuration for
4400 i686-w64-mingw* and x86_64-w64-mingw* triplet.
4401 * config/i386/mingw-w64.h: New mingw-w64 specific header.
4402 (CPP_SPEC): Redefine for allowing -municode option.
4403 (STARTFILE_SPEC): Likewise.
4404 * config/i386/t-mingw-w64: New.
4405 * config/i386/mingw-w64.opt: New.
4406 (municode): Add new target option.
4407 * doc/invoke.texi (municode): Add documentation for new option.
4409 2009-04-21 Ian Lance Taylor <iant@google.com>
4411 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4412 Correct test for number of arguments.
4413 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
4415 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
4417 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
4418 argument of emit_library_call.
4420 2009-04-21 Richard Guenther <rguenther@suse.de>
4423 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
4424 inside VIEW_CONVERT_EXPRs.
4426 2009-04-21 Martin Jambor <mjambor@suse.cz>
4428 * tree-switch-conversion.c (build_constructors): Split a long line.
4429 (constructor_contains_same_values_p): New function.
4430 (build_one_array): Create assigns of constants if possible, do not
4431 call mark_sym_for_renaming, call update_stmt.
4432 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
4433 make_rename_temp. Do not call mark_symbols_for_renaming, call
4435 (gen_def_assigns): Do not call mark_symbols_for_renaming or
4436 find_new_referenced_vars, call update_stmt.
4437 (gen_inbound_check): Use create_tmp_var and create ssa names manually
4438 instead of calling make_rename_temp. Do not call
4439 find_new_referenced_vars or mark_symbols_for_renaming, call
4442 2009-04-21 Richard Guenther <rguenther@suse.de>
4444 PR tree-optimization/39827
4445 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
4446 (tree_ssa_phiprop): Pass the correct array size.
4448 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
4450 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
4452 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
4455 * c-typeck.c (lvalue_p): Move declaration ...
4456 * c-common.h (lvalue_p): ... to here.
4457 * c-common.c (candidate_equal_p): New.
4458 (add_tlist): Use it.
4459 (merge_tlist): Use it.
4460 (warn_for_collisions_1): Likewise.
4461 (warning_candidate_p): Accept more candidates.
4462 (verify_tree): A warning candidate can be an expression. Use
4465 2009-04-21 Ben Elliston <bje@au.ibm.com>
4468 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
4469 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
4470 options. Remove -mcall-solaris documentation.
4472 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
4475 * doc/invoke.texi (-Wlong-long): Update description.
4476 * c-lex (interpret_integer): Only warn if there was no previous
4477 overflow and -Wlong-long is enabled.
4478 * c-decl.c (declspecs_add_type): Drop redundant flags.
4479 * c.opt (Wlong-long): Init to -1.
4480 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
4481 and front-end warn_long_long. Wlong-long only depends on other
4482 flags if it is uninitialized.
4483 * c-parser.c (disable_extension_diagnostics): warn_long_long is
4484 the same for CPP and FE.
4485 (restore_extension_diagnostics): Likewise.
4487 2009-04-20 Ian Lance Taylor <iant@google.com>
4489 Fix enum conversions which are invalid in C++:
4490 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
4491 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
4492 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
4493 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
4494 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
4495 (dbxout_parms): Likewise.
4496 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
4497 (df_clear_flags): Likewise.
4498 * df-problems.c (df_rd_bb_local_compute_process_def): Change
4499 top_flag parameter to int.
4500 (df_chain_create_bb_process_use): Likewise.
4501 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
4503 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
4504 (df_ref_create_structure, df_def_record_1): Likewise.
4505 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
4506 (df_notes_rescan): Change 0 to VOIDmode in function call.
4507 (df_get_call_refs, df_insn_refs_collect): Likewise.
4508 (df_bb_regs_collect): Likewise.
4509 (df_entry_block_defs_collect): Likewise.
4510 (df_exit_block_uses_collect): Likewise.
4511 * df.h: Update declarations.
4512 * double-int.c (double_int_divmod): Add cast to enum type.
4513 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
4514 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
4515 (based_loc_descr): Likewise.
4516 (loc_descriptor_from_tree_1): Change first_op and second_op to
4517 enum dwarf_location_atom. Add cast to enum type.
4518 * expmed.c (init_expmed): Change 0 to SET in function call.
4519 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
4520 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
4521 (do_store_flag): Likewise.
4522 * fixed-value.h (struct fixed_value): Change mode to enum
4524 * function.c (assign_parms): Change 0 to VOIDmode in function call.
4525 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
4527 (insert_insn_decl, insert_decl, insert_state): Likewise.
4528 (automata_list_finish): Likewise.
4529 * genrecog.c (process_define_predicate): Add cast to enum type.
4530 * gensupport.c (init_predicate_table): Add cast to enum type.
4531 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
4533 (gimple_build_call_1, gimple_build_label): Likewise.
4534 (gimple_build_goto, gimple_build_asm_1): Likewise.
4535 (gimple_build_switch_1, gimple_build_cdt): Likewise.
4536 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
4537 (enum fallback): Rename from enum fallback_t.
4538 (fallback_t): Typedef as int.
4539 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
4540 GSI_SAME_STMT in function call.
4541 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
4543 (setup_reg_class_relations): Likewise.
4544 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
4545 (setup_prohibited_class_mode_regs): Add cast to enum type.
4546 (setup_prohibited_mode_move_regs): Likewise.
4547 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
4548 (record_address_regs): Change i to enum reg_class.
4549 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
4550 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
4551 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
4552 (GET_MODE_2XWIDER_MODE): Likewise.
4553 (GET_CLASS_NARROWEST_MODE): Likewise.
4554 * omp-low.c (expand_omp_for): Add cast to enum type.
4555 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
4556 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
4557 * postreload.c (reload_cse_simplify_operands): Change rclass local
4559 * predict.c (combine_predictions_for_insn): Change best_predictor
4560 and predictor to enum br_predictor.
4561 (combine_predictions_for_bb): Likewise.
4562 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
4563 use SET_PREDICT_EXPR_OUTCOME.
4564 * real.c (real_arithmetic): Change icode to code in function call.
4565 * reginfo.c (init_move_cost): Add casts to enum type.
4566 (init_reg_sets_1, init_fake_stack_mems): Likewise.
4567 * regmove.c (regclass_compatible_p): Change class0 and class1 to
4569 * reload.c (find_valid_class): Add casts to enum type.
4570 (push_reload): Change 0 to NO_REGS in function call.
4571 (find_reloads): Change this_alternative to array of enum
4572 reg_class. Remove some now-unnecessary casts.
4573 (make_memloc): Change 0 to VOIDmode in function call.
4574 * reload1.c (reload): Change 0 to VOIDmode in function call.
4575 (eliminate_regs_1, elimination_effects): Likewise.
4576 (eliminate_regs_in_insn): Likewise.
4577 (emit_input_reload_insns): Add cast to enum type.
4578 (delete_output_reload): Change 0 to VOIDmode in function call.
4579 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
4580 to enum type in function call.
4581 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
4582 (SET_PREDICT_EXPR_OUTCOME): Define.
4583 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
4584 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
4585 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
4586 (dump_function): Likewise.
4587 * tree-dump.h: Update declarations.
4588 * tree-pass.h: Update declarations.
4589 * varasm.c (assemble_integer): Change mclass to enum mode_class.
4590 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
4592 (arm_rtx_costs_1): Correct parenthesization.
4593 (arm_rtx_costs): Add casts to enum type.
4594 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
4595 (vfp_emit_fstmd): Use add_rg_note.
4596 (emit_multi_reg_push, emit_sfm): Likewise.
4597 (thumb_set_frame_pointer): Likewise.
4598 (arm_expand_prologue): Likewise.
4599 (arm_regno_class): Change return type to enum reg_class.
4600 (thumb1_expand_prologue): Use add_reg_note.
4601 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
4602 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
4604 * config/arm/gentune.sh: Add cast to enum type.
4605 * config/arm/arm-tune.md: Rebuild.
4606 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
4607 (ix86_split_fp_branch, predict_jump): Likewise.
4608 (ix86_expand_multi_arg_builtin): Change sub_code from enum
4609 insn_code to enum rtx_code.
4610 (ix86_builtin_vectorized_function): Add cast to enum type.
4611 * config/i386/i386.md (truncdfsf2): Change slot to enum
4613 (truncxf<mode>2, isinf<mode>2): Likewise.
4614 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
4616 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
4617 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
4618 (insert_bundle_state): Change 1 to INSERT in function call.
4619 (ia64_add_bundle_selector_before): Likewise.
4620 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
4621 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
4622 (restore_stack_nonlocal): Likewise.
4623 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
4625 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
4627 (mips_rtx_costs): Likewise.
4628 (mips_override_options): Add casts to enum type.
4629 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
4631 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
4632 (store_reg, set_reg_plus_d): Likewise.
4633 (hppa_expand_prologue, hppa_profile_hook): Likewise.
4634 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
4636 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
4638 (emit_unlikely_jump): Use add_reg_note.
4639 (rs6000_emit_allocate_stack): Likewise.
4640 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
4641 (output_toc): Change 1 to INSERT in function call.
4642 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
4643 (rs6000_initialize_trampoline): Likewise.
4644 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
4646 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
4647 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
4648 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
4649 (save_gprs): Use add_reg_note.
4650 (s390_emit_prologue): Likewise.
4651 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
4652 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
4653 (sparc_fold_builtin): Add cast to enum type.
4654 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
4656 (spu_expand_prologue): Use add_reg_note.
4657 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
4659 2009-04-20 Ian Lance Taylor <iant@google.com>
4661 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
4662 (c_parser_postfix_expression_after_primary): Get VEC for list of
4663 arguments. Get original types of arguments. Call
4664 build_function_call_vec.
4665 (cached_expr_list_1, cached_expr_list_2): New static variables.
4666 (c_parser_expr_list): Change return type to VEC *. Add
4667 p_orig_types parameter. Change all callers.
4668 (c_parser_release_expr): New static function.
4669 (c_parser_vec_to_tree_list): New static function.
4670 * c-typeck.c (build_function_call): Rewrite to build a VEC and
4671 call build_function_call_vec.
4672 (build_function_call_vec): New function, based on old
4673 build_function_call.
4674 (convert_arguments): Remove nargs and argarray parameters. Change
4675 values to a VEC. Add origtypes parameter.
4676 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
4677 (convert_for_assignment): Add origtype parameter. Change all
4678 callers. If warn_cxx_compat, check for conversion to an enum
4679 type when calling a function.
4680 (store_init_value): Add origtype parameter. Change all callers.
4681 (digest_init): Likewise.
4682 (struct init_node): Add origtype field.
4683 (add_pending_init): Add origtype parameter. Change all callers.
4684 (output_init_element): Likewise.
4685 (output_pending_init_elements): Pass origtype from init_node to
4686 output_init_element.
4687 (process_init_element): Pass origtype from c_expr to
4688 output_init_element.
4689 (c_finish_return): Add origtype parameter. Change all callers.
4690 * c-common.c (sync_resolve_size): Change params to VEC *. Change
4692 (sync_resolve_params): Likewise.
4693 (sync_resolve_return): Change params to first_param. Change caller.
4694 (resolve_overloaded_builtins): Change params to VEC *. Change
4695 callers. Save first parameter around call to build_function_call_vec.
4696 * c-decl.c (finish_decl): Add origtype parameter. Change all
4697 callers. Call build_function_call_vec rather than
4698 build_function_call for cleanup.
4699 * c-tree.h: Update declarations.
4700 * c-common.h: Update declarations.
4701 * stub-objc.c (objc_rewrite_function_call): Change parameter from
4702 params to first_param.
4703 * target.h (struct gcc_target): Change resolve_overloaded_builtin
4704 params parameter from tree to void *.
4705 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
4706 Change arglist parameter to have type void *, and to be a pointer
4708 * config/rs6000/rs6000-protos.h
4709 (altivec_resolve_overloaded_builtin): Update declaration.
4710 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
4711 fnargs parameter to have type void *, and to be a pointer to a
4712 VEC. Call build_function_call_vec instead of
4713 build_function_call.
4714 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
4716 2009-04-20 Joey Ye <joey.ye@intel.com>
4717 Xuepeng Guo <xuepeng.guo@intel.com>
4718 H.J. Lu <hongjiu.lu@intel.com>
4720 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
4722 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
4723 (IX86_LEA_PRIORITY): Likewise.
4724 (distance_non_agu_define): New function.
4725 (distance_agu_use): Likewise.
4726 (ix86_lea_for_add_ok): Likewise.
4727 (ix86_dep_by_shift_count): Likewise.
4729 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
4730 should split for LEA.
4732 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
4734 (ix86_dep_by_shift_count): Likewise.
4736 2009-04-20 Richard Guenther <rguenther@suse.de>
4738 * expr.c (handled_component_p): Move ...
4739 * tree.h (handled_component_p): ... here.
4740 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
4741 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
4742 and REALPART_EXPR to be in one group.
4744 2009-04-20 Richard Guenther <rguenther@suse.de>
4746 * basic-block.h (get_all_dominated_blocks): Declare.
4747 * dominance.c (get_all_dominated_blocks): New function.
4748 * tree-cfg.c (get_all_dominated_blocks): Remove.
4749 (remove_edge_and_dominated_blocks): Adjust.
4750 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
4751 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
4752 instead of recursing.
4754 2009-04-20 Doug Kwan <dougkwan@google.com>
4756 * cgraph.h (cgraph_node_ptr): New type for vector functions.
4757 (struct cgraph_node_set_def): New type.
4758 (cgraph_node_set) New type. Also declare vector functions.
4759 (struct cgraph_node_set_element_def): New type.
4760 (cgraph_node_set_element): Ditto.
4761 (cgraph_node_set_iterator): New iterator type.
4762 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
4763 cgraph_node_set_remove, dump_cgraph_node_set,
4764 debug_cgraph_node_set): New prototypes.
4765 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
4766 cgraph_node_set_size): New inlines.
4767 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
4769 (struct ipa_opt_pass): Add struct cgraph_node_set_def
4770 argument to function 'write_summary'.
4771 * ipa.c: Include ggc.h.
4772 (hash_cgraph_node_set_element,
4773 eq_cgraph_node_set_element, cgraph_node_set_new,
4774 cgraph_node_set_add, cgraph_node_set_remove,
4775 cgraph_node_set_find, dump_cgraph_node_set,
4776 debug_cgraph_node_set): New functions.
4777 * Makefile.in (ipa.o): Add dependency on GGC_H.
4779 2009-04-20 Ira Rosen <irar@il.ibm.com>
4781 PR tree-optimization/39675
4782 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
4783 check of the return code of vect_schedule_slp. Check that
4784 stmt_vec_info still exists for the statement, before checking its
4787 2009-04-20 Michael Matz <matz@suse.de>
4789 * Makefile.in (generated_files): Take out $(simple_generated_c).
4791 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
4793 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
4794 (UINTPTR_TYPE): Likewise.
4796 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4799 * c-typeck.c (digest_init): Check for initializing an array with a
4802 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4805 * c-semantics.c (pop_stmt_list): Propagate
4806 STATEMENT_LIST_HAS_LABEL to parent statement list.
4808 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
4810 * config/mips/mips.h (mips_tune_attr): New macro.
4811 * config/mips/mips.md (cpu): Use it.
4813 2009-04-19 Joseph Myers <joseph@codesourcery.com>
4816 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
4819 2009-04-19 Diego Novillo <dnovillo@google.com>
4821 * toplev.c (compile_file): Move call to coverage_finish ...
4822 * cgraphunit.c (ipa_passes): ... here.
4823 Call cgraph_process_new_functions.
4824 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
4825 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
4827 2009-04-19 Jan Hubicka <jh@suse.cz>
4829 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
4831 (dump_cgraph_node): Dump can throw external flag.
4832 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
4834 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
4838 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
4839 * common.opt (Wlogical-op): Move from here...
4840 * c.opt (Wlogical-op): ... to here.
4841 * c-typeck.c (parser_build_binary_op): Update call to
4842 warn_logical_operator.
4843 * c-opts.c (c_common_post_options): Enable warn_logical_op with
4845 * c-common.c (warn_logical_op): Update.
4846 * c-common.h (warn_logical_op): Update declaration.
4848 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
4850 * tree.c (protected_set_expr_location): Fix formatting.
4852 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4855 * c-typeck.c (readonly_warning): new.
4856 (build_unary_op, build_modify_expr): Use readonly_warning for
4857 storing into something readonly but not const-qualified.
4859 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4862 * c-typeck.c (build_unary_op): Check for taking address of
4863 expression of type void.
4865 2009-04-18 Joseph Myers <joseph@codesourcery.com>
4868 * c-typeck.c (build_function_call): Check for calling a function
4869 with qualified void return types. Call require_complete_type when
4872 2009-04-18 Jan Hubicka <jh@suse.cz>
4874 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
4876 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
4877 can_throw_external flag.
4878 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
4879 * ipa-pure-const.c (ignore_edge): New function.
4880 (propagate): Compute order for NOTHROW computation; set NOTHROWs
4881 only over can_throw_external edges.
4882 (local_pure_const): Add nothrow flag.
4883 * ipa-utils.c (searchc): Add ignore_edge callback.
4884 (ipa_utils_reduced_inorder): Add ignore_edge callback.
4885 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
4886 (set_nothrow_function_flags): Update cgraph.
4887 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
4889 2009-04-18 Richard Guenther <rguenther@suse.de>
4892 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
4893 (fold_stmt): ... this and ...
4894 (fold_stmt_inplace): ... this.
4895 (fold_stmt_1): Fold references in calls and asms.
4896 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
4898 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4900 * tree-vrp.c (ssa_name_nonzero_p): Remove.
4901 * tree.h: Remove the prototype for ssa_name_nonzero_p.
4903 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4905 * tree.c (function_args_count): Remove.
4906 * tree.h: Remove the prototype for function_args_count.
4908 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4910 * tree-iterator.c (expr_only): Remove.
4911 * tree.h: Remove the prototype for expr_only.
4913 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4915 * reginfo.c (cannot_change_mode_set_regs): Remove.
4916 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
4918 2009-04-08 Anatoly Sokolov <aesok@post.ru>
4920 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
4921 whether operands 0 and 1 overlaps.
4923 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
4926 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
4927 pointer. Use warning_at instead of warning.
4928 (search_for_addr_array): Likewise.
4929 (check_array_bounds): Likewise.
4930 (check_all_array_refs): Check that the incoming edge is not in the
4931 list of edges to be removed.
4932 (check_all_array_refs): Avoid the temporal pointer.
4933 (vrp_visit_cond_stmt): Fix typo.
4934 (simplify_switch_using_ranges): Handle the case where the switch
4935 index is an integer constant.
4937 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
4939 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
4941 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
4943 * doc/extend.texi, doc/invoke.texi: Fix typos.
4945 2009-04-17 Cary Coutant <ccoutant@google.com>
4947 * tree-flow-inline.h (get_lineno): Fix inverted test.
4949 2009-04-17 Diego Novillo <dnovillo@google.com>
4951 * tree-ssa-pre.c (create_expression_by_pieces): Remove
4952 assertion for AVAIL_OUT.
4954 2009-04-17 Mike Frysinger <vapier@gentoo.org>
4957 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
4958 * config/sh/linux-atomic.asm: Likewise.
4960 2009-04-17 Diego Novillo <dnovillo@google.com>
4962 * except.c (debug_eh_tree): New.
4963 (struct eh_region, struct eh_status): Move ...
4964 * except.h: ... here.
4965 (add_type_for_runtime): Declare extern.
4966 (lookup_type_for_runtime): Likewise.
4967 (debug_eh_tree): Declare.
4968 * Makefile.in (GTFILES): List except.h before except.c
4970 2009-04-17 Diego Novillo <dnovillo@google.com>
4972 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
4973 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
4974 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
4975 (find_vars_r): ... here.
4976 * tree-flow.h (find_referenced_vars_in): Declare.
4977 * tree-ssa-pre.c (create_expression_by_pieces): Assert
4978 that AVAIL_OUT exists for BLOCK.
4979 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
4980 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
4981 (tree-parloops.o): Likewise.
4983 2009-04-17 Simon Baldwin <simonb@google.com>
4985 * toplev.c (default_tree_printer): Add handling for %E format.
4987 2009-04-17 Diego Novillo <dnovillo@google.com>
4989 * tree-pretty-print.c (dump_generic_node): Add break after
4990 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
4991 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
4992 FUNCTION_TYPE together. Call print_struct_decl when printing
4993 structures and TDF_SLIM is not given.
4994 (print_struct_decl): Fix logic for detecting recursion.
4996 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
4999 * gcc.c (create_at_file): New.
5000 (compile_input_file_p): New.
5001 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
5002 * main.c (main): Update call to toplev_main.
5003 * toplev.c (toplev_main): Change signature. Call expandargv.
5004 * toplev.h (toplev_main): Change signature.
5006 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5008 * dwarf2out.c (field_byte_offset): Use the type size as the field size
5009 if the latter is not constant.
5011 2009-04-17 David Edelsohn <edelsohn@gnu.org>
5013 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
5015 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
5017 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
5018 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
5020 2009-04-17 Richard Guenther <rguenther@suse.de>
5022 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5023 Handle component references view-converting an invariant address.
5025 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
5027 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
5028 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
5029 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
5030 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
5031 Use @deftypevr rather than @deftypevar.
5033 2009-04-17 Richard Guenther <rguenther@suse.de>
5035 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
5036 (get_prop_source_stmt): Likewise.
5037 (can_propagate_from): Likewise.
5039 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
5041 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
5042 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
5043 (--with-multilib-list): Add default value.
5044 * configure: Regenerate.
5045 * Makefile.in (TM_ENDIAN_CONFIG): Define.
5046 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
5047 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
5048 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
5049 Don't add default cpu to multilib list unnecessarily, but do enable
5050 the relevant compiler option..
5051 Add support for --with-multilib-list=<blank> and
5052 --with-multilib-list=!<somelib> to supress unwanted multilibs.
5053 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
5054 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
5055 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
5057 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
5058 (MULTILIB_OSDIRNAMES): New variable.
5059 * config/sh/t-1e: Delete file.
5060 * config/sh/t-mlib-sh1: Delete file.
5061 * config/sh/t-mlib-sh2: Delete file.
5062 * config/sh/t-mlib-sh2a: Delete file.
5063 * config/sh/t-mlib-sh2a-nofpu: Delete file.
5064 * config/sh/t-mlib-sh2a-single: Delete file.
5065 * config/sh/t-mlib-sh2a-single-only: Delete file.
5066 * config/sh/t-mlib-sh2e: Delete file.
5067 * config/sh/t-mlib-sh3e: Delete file.
5068 * config/sh/t-mlib-sh4: Delete file.
5069 * config/sh/t-mlib-sh4-nofpu: Delete file.
5070 * config/sh/t-mlib-sh4-single: Delete file.
5071 * config/sh/t-mlib-sh4-single-only: Delete file.
5072 * config/sh/t-mlib-sh4a: Delete file.
5073 * config/sh/t-mlib-sh4a-nofpu: Delete file.
5074 * config/sh/t-mlib-sh4a-single: Delete file.
5075 * config/sh/t-mlib-sh4a-single-only: Delete file.
5076 * config/sh/t-mlib-sh4al: Delete file.
5077 * config/sh/t-mlib-sh5-32media: Delete file.
5078 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
5079 * config/sh/t-mlib-sh5-64media: Delete file.
5080 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
5081 * config/sh/t-mlib-sh5-compact: Delete file.
5082 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
5083 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
5084 * doc/install.texi (Options specification): Add
5085 --with-multilib-list and --with-endian.
5087 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
5089 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
5091 (OBJS-common): Add plugin-version.o.
5092 (plugin-version.o): New.
5093 * gcc-plugin.h (plugin_gcc_version): New.
5094 (plugin_default_version_check): New.
5095 (plugin_init_func, plugin_init): Add version argument.
5096 * plugin-version.c: New.
5097 * plugin.c (str_plugin_gcc_version_name): New.
5098 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
5099 pass it to the init function.
5100 (plugin_default_version_check): New.
5102 2009-04-17 Richard Guenther <rguenther@suse.de>
5104 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
5105 for decl-vs-decl disambiguation.
5107 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
5109 * config/s390/s390.h (s390_tune_attr): New macro definition.
5110 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
5112 2009-04-17 Richard Guenther <rguenther@suse.de>
5114 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
5115 (fold_stmt_r): Likewise.
5116 (maybe_fold_reference): New function.
5117 (fold_gimple_assign): Handle cases fold_stmt_r did.
5118 (fold_stmt): Do not use fold_stmt_r.
5119 (fold_stmt_inplace): Likewise.
5121 2009-04-17 Richard Guenther <rguenther@suse.de>
5123 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
5124 (record_equivalences_from_stmt): Remove useless checks and
5126 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
5127 the type is already suitable.
5129 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
5131 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
5133 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
5135 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
5136 (CMPtype): Define as __gcc_CMPtype.
5138 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
5140 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
5141 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
5143 2009-04-17 Richard Guenther <rguenther@suse.de>
5145 PR tree-optimization/39746
5146 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
5147 special-casing for builtins and static variable use/def.
5148 (call_may_clobber_ref_p_1): Likewise.
5150 2009-04-16 Ian Lance Taylor <iant@google.com>
5152 * df.h: Include "timevar.h".
5153 (struct df_problem): Change tv_id field to timevar_id_t.
5154 * tree-pass.h: Include "timevar.h".
5155 (struct opt_pass): Change tv_id field to timevar_id_t.
5156 * timevar.h (timevar_id_t): Define TV_NONE.
5157 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
5158 TV_NONE rather than tv_id != 0.
5159 (execute_one_pass): Likewise.
5160 * Makefile.in (DF_H): Add $(TIMEVAR_H).
5161 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
5162 dependencies to $(TREE_PASS_H).
5163 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
5165 (pass_branch_target_load_optimize2): Likewise.
5166 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
5167 (pass_outof_cfg_layout_mode): Likewise.
5168 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
5169 (pass_rebuild_cgraph_edges): Likewise.
5170 (pass_remove_cgraph_callee_edges): Likewise.
5171 * df-core.c (pass_df_initialize_opt): Likewise.
5172 (pass_df_initialize_no_opt): Likewise.
5173 (pass_df_finish): Likewise.
5174 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
5175 * except.c (pass_set_nothrow_function_flags): Likewise.
5176 (pass_convert_to_eh_region_ranges): Likewise.
5177 * final.c (pass_compute_alignments): Likewise.
5178 * function.c (pass_instantiate_virtual_regs): Likewise.
5179 (pass_init_function): Likewise.
5180 (pass_leaf_regs): Likewise.
5181 (pass_match_asm_constraints): Likewise.
5182 * gimple-low.c (pass_lower_cf): Likewise.
5183 (pass_mark_used_blocks): Likewise.
5184 * init-regs.c (pass_initialize_regs): Likewise.
5185 * integrate.c (pass_initial_value_sets): Likewise.
5186 * ira.c (pass_ira): Likewise.
5187 * jump.c (pass_cleanup_barriers): Likewise.
5188 * omp-low.c (pass_expand_omp): Likewise.
5189 (pass_lower_omp): Likewise.
5190 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
5191 * recog.c (pass_split_all_insns): Likewise.
5192 (pass_split_after_reload): Likewise.
5193 (pass_split_before_regstack): Likewise.
5194 (pass_split_before_sched2): Likewise.
5195 (pass_split_for_shorten_branches): Likewise.
5196 * reginfo.c (pass_reginfo_init): Likewise.
5197 (pass_subregs_of_mode_init): Likewise.
5198 (pass_subregs_of_mode_finish): Likewise.
5199 * passes.c (pass_postreload): Likewise.
5200 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
5201 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
5202 (pass_warn_function_return): Likewise.
5203 (pass_warn_function_noreturn): Likewise.
5204 * tree-complex.c (pass_lower_complex): Likewise.
5205 (pass_lower_complex_O0): Likewise.
5206 * tree-if-conv.c (pass_if_conversion): Likewise.
5207 * tree-into-ssa.c (pass_build_ssa): Likewise.
5208 * tree-mudflap.c (pass_mudflap_1): Likewise.
5209 (pass_mudflap_2): Likewise.
5210 * tree-nomudflap.c (pass_mudflap_1): Likewise.
5211 (pass_mudflap_2): Likewise.
5212 * tree-nrv.c (pass_return_slot): Likewise.
5213 * tree-object-size.c (pass_object_sizes): Likewise.
5214 * tree-optimize.c (pass_all_optimizations): Likewise.
5215 (pass_early_local_passes): Likewise.
5216 (pass_all_early_optimizations): Likewise.
5217 (pass_cleanup_cfg): Likewise.
5218 (pass_cleanup_cfg_post_optimizing): Likewise.
5219 (pass_free_datastructures): Likewise.
5220 (pass_free_cfg_annotations): Likewise.
5221 (pass_fixup_cfg): Likewise.
5222 (pass_init_datastructures): Likewise.
5223 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
5224 (pass_late_warn_uninitialized): Likewise.
5225 (pass_update_address_taken): Likewise.
5226 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
5227 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
5228 (pass_cse_sincos): Likewise.
5229 (pass_convert_to_rsqrt): Likewise.
5230 * tree-ssa-structalias.c (pass_build_alias): Likewise.
5231 * tree-stdarg.c (pass_stdarg): Likewise.
5232 * tree-tailcall.c (pass_tail_recursion): Likewise.
5233 (pass_tail_calls): Likewise.
5234 * tree-vect-generic.c (pass_lower_vector): Likewise.
5235 (pass_lower_vector_ssa): Likewise.
5236 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
5238 2009-04-16 Joseph Myers <joseph@codesourcery.com>
5240 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
5242 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
5244 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
5245 logical and signext.
5247 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
5250 * config/sh/predicates.md (arith_operand): Check if the operand
5251 of TRUNCATE is a REG.
5253 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5255 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
5256 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
5258 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5260 * tree-iterator.c (tsi_split_statement_list_after,
5261 tsi_split_statement_list_before): Remove.
5262 * tree-iterator.h: Remove the prototypes for
5263 tsi_split_statement_list_after and tsi_split_statement_list_before.
5265 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5267 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
5268 * tree-ssa-propagate.h: Remove the prototype for
5269 stmt_makes_single_load.
5271 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5273 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
5274 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
5276 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5278 * tree-iterator.c (EXPR_LAST_BODY): Remove.
5280 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5282 * except.c (eh_region_outer_p): Remove.
5283 * except.h: Remove the prototype for eh_region_outer_p.
5285 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
5287 * function.c (current_function_assembler_name): Remove.
5288 * function.h: Remove the prototype for
5289 current_function_assembler_name.
5291 2009-04-16 Ian Lance Taylor <iant@google.com>
5293 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
5294 (add_reg_note): Call alloc_reg_note.
5295 * rtl.h (alloc_reg_note): Declare.
5296 * combine.c (try_combine): Use alloc_reg_note.
5297 (recog_for_combine, move_deaths): Likewise.
5298 (distribute_notes): Use alloc_reg_note and add_reg_note.
5299 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
5300 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
5301 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
5303 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
5305 PR rtl-optimization/39762
5306 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
5307 ira_may_move_out_cost): Add comments about way of their usage.
5308 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
5310 * ira-conflicts.c (process_regs_for_copy): Use function
5311 ira_get_register_move_cost instead of global
5312 ira_register_move_cost.
5314 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
5315 color_pass, move_spill_restore, update_curr_costs): Ditto.
5317 * ira-lives.c (process_single_reg_class_operands): Ditto.
5319 * ira-emit.c (emit_move_list): Ditto.
5321 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
5322 (record_reg_classes): Ditto. Use functions
5323 ira_get_register_move_cost and ira_get_may_move_cost instead of
5324 global vars ira_register_move_cost, ira_may_move_out_cost and
5325 ira_may_move_in_cost.
5326 (record_address_regs): Don't call ira_init_register_move_cost.
5327 Use function ira_get_may_move_cost instead of global
5328 ira_may_move_in_cost.
5329 (process_bb_node_for_hard_reg_moves): Use function
5330 ira_get_register_move_cost instead of global ira_register_move_cost.
5331 (ira_costs): Don't call ira_init_register_move_cost.
5333 2009-04-16 Richard Guenther <rguenther@suse.de>
5335 * tree-cfg.c (verify_gimple_assign_binary):
5336 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
5337 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
5338 (create_general_new_stmt): Note that this function is broken.
5340 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5342 * common.opt (fhelp): Add Var(help_flag).
5343 * gcc-plugin.h (plugin_info): Add help.
5344 * plugin.c (plugin_name_args): Add help.
5345 (register_plugin_info): Set plugin->help.
5346 (print_help_one_plugin): New.
5347 (print_plugins_help): New.
5348 * plugin.h (print_plugins_help): New.
5349 * toplev.c (toplev_main): Call print_plugins_help if needed.
5351 2009-04-16 Richard Guenther <rguenther@suse.de>
5353 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
5354 (gimple_ior_addresses_taken_1): New function.
5355 (gimple_ior_addresses_taken): Likewise.
5356 * gimple.h (struct gimple_statement_with_ops_base): Remove
5357 addresses_taken member.
5358 (gimple_ior_addresses_taken): Declare.
5359 (gimple_addresses_taken, gimple_addresses_taken_ptr,
5360 gimple_set_addresses_taken): Remove.
5361 * ipa-reference.c (mark_address): New function.
5362 (scan_stmt_for_static_refs): Use it for marking addresses taken.
5363 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
5364 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
5365 (gimple_add_to_addresses_taken): Remove.
5366 (get_tmr_operands): Call mark_address_taken.
5367 (get_asm_expr_operands): Likewise.
5368 (get_expr_operands): Likewise.
5369 (build_ssa_operands): Do not clear the addresses_taken bitmap.
5370 (free_stmt_operands): Do not free it.
5371 * tree-ssa.c (delete_tree_ssa): Likewise.
5372 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
5374 2009-04-16 Richard Guenther <rguenther@suse.de>
5376 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
5377 (walk_stmt_load_store_ops): Likewise.
5378 * gimple.c (get_base_loadstore): New function.
5379 (walk_stmt_load_store_addr_ops): Likewise.
5380 (walk_stmt_load_store_ops): Likewise.
5381 * ipa-pure-const.c (check_op): Simplify.
5382 (check_load, check_store): New functions.
5383 (check_stmt): Use walk_stmt_load_store_ops.
5384 * ipa-reference.c (mark_load): Adjust signature.
5385 (mark_store): Likewise.
5386 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
5388 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5390 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
5392 * opts.c (common_handle_option): Don't call print_version.
5393 * plugin.c (plugin_name_args): Add version.
5394 (register_plugin_info): New.
5395 (register_callback): Handle PLUGIN_INFO.
5396 (try_init_one_plugin): New.
5397 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
5399 (finalize_one_plugin): New.
5400 (finalize_plugins): New.
5401 (print_one_plugin): New.
5402 (print_plugins_versions): New.
5403 * plugin.h (print_plugins_versions): New.
5404 (finalize_plugins): New.
5405 * toplev.c (compile_file): Don't call initialize_plugins.
5406 (print_version): Call print_plugins_versions.
5407 (toplev_main): Call initialize_plugins. Print version if needed.
5408 Call finalize_plugins.
5410 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
5412 * common.opt (fversion): New.
5413 * gcc.c (print_version): New.
5414 (process_command): Don't print the version. Just set print_version.
5415 (main): Print version. Call subprocesses if print_version and
5416 verbose_flag are set.
5417 * opts.c (common_handle_option): Handle OPT_fversion.
5419 2009-04-16 Richard Guenther <rguenther@suse.de>
5420 Ira Rosen <irar@il.ibm.com>
5422 PR tree-optimization/39698
5423 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
5424 type of the reduction variable. Only generate the def if
5427 * omp-low.c (expand_omp_for_generic): When converting to a pointer
5428 make sure to first convert to an integer of the same precision.
5429 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
5430 the type of the evolution correctly in computing the new
5431 induction variable base.
5433 2009-04-16 Richard Guenther <rguenther@suse.de>
5436 * tree-cfg.c (make_blocks): Split statements with to-be
5437 abnormal SSA names on the lhs.
5439 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
5441 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
5442 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
5443 * c-typeck.c (really_start_incremental_init): Likewise.
5444 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
5445 (TARGET_INITIALIZER): Remove it.
5446 * target.h (struct target): Remove vector_opaque_p.
5447 * tree.c (build_opaque_vector_type): New.
5448 * tree.h (TYPE_VECTOR_OPAQUE): New.
5449 (build_opaque_vector_type): Declare.
5450 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
5451 * config/rs6000/rs6000.c (build_opaque_vector_type,
5452 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
5453 (rs6000_init_builtins): Use build_opaque_vector_type for
5454 opaque_V4SI_type_node.
5456 2009-04-15 Catherine Moore <clm@codesourcery.com>
5458 * debug.h (set_name): Declare.
5459 * dwarf2out.c (dwarf2out_set_name): Declare.
5460 (dwarf2_debug_hooks): Add set_name.
5461 (find_AT_string): New.
5462 (add_AT_string): Call find_AT_string.
5463 (dwarf2out_set_name): New.
5464 * cp/decl.c (grokdeclarator): Call set_name.
5465 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
5466 * debug.c (do_nothing_debug_hooks): Likewise.
5467 * dbxout.c (dbx_debug_hooks): Likewise.
5468 * sdbout.c (sdb_debug_hooks): Likewise.
5470 2009-04-15 Michael Eager <eager@eagercon.com>
5472 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
5473 reg for single-precision FPU.
5474 * config/rs6000/rs6000.md (movsi_internal1): Only for
5476 (movsi_internal1_single): New. Add pattern to move SI values to/from
5477 single-precision FP regs.
5479 2009-04-15 Richard Guenther <rguenther@suse.de>
5481 * omp-low.c (lower_rec_input_clauses): Build correct address
5483 (expand_omp_for_generic): Fix multiplication type.
5484 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
5485 (generate_memset_zero): Fix types.
5486 * tree-profile.c (prepare_instrumented_value): Correctly
5489 2009-04-15 Ian Lance Taylor <iant@google.com>
5491 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
5492 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
5493 for -Wall and for -Wc++-compat.
5494 (c_common_post_options): For C++, set warn_enum_compare if not
5496 * c-tree.h (struct c_expr): Add field original_type.
5497 (build_external_ref): Update declaration.
5498 * c-parser.c (c_parser_braced_init): Set original_type.
5499 (c_parser_initelt): Likewise.
5500 (c_parser_expr_no_commas): Likewise.
5501 (c_parser_conditional_expression): Likewise.
5502 (c_parser_cast_expression): Likewise.
5503 (c_parser_unary_expression): Likewise. Pull setting of
5504 original_code to top of function.
5505 (c_parser_sizeof_expression): Set original_type.
5506 (c_parser_alignof_expression): Likewise.
5507 (c_parser_postfix_expression): Likewise. Pull setting of
5508 original_code to top of function.
5509 (c_parser_postfix_expression_after_paren_type): Set original_type.
5510 (c_parser_postfix_expression_after_primary): Likewise.
5511 (c_parser_expression): Likewise.
5512 * c-typeck.c (build_external_ref): Add type parameter. Change all
5514 (c_expr_sizeof_expr): Set original_type field.
5515 (parser_build_unary_op): Likewise.
5516 (parser_build_binary_op): Likewise. Optionally warn about
5517 comparisons of enums of different types.
5518 (digest_init): Set original_type field.
5519 (really_start_incremental_init): Likewise.
5520 (push_init_level, pop_init_level): Likewise.
5521 * doc/invoke.texi (Warning Options): -Wenum-compare now
5524 2009-04-15 Richard Guenther <rguenther@suse.de>
5526 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
5527 out a necessary conversion.
5528 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
5529 names we didn't value number.
5530 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
5532 2009-04-15 Richard Guenther <rguenther@suse.de>
5534 PR tree-optimization/39764
5535 * tree-ssa-ccp.c (get_value): Canonicalize value with
5536 canonicalize_float_value.
5538 2009-04-15 Jan Hubicka <jh@suse.cz>
5540 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
5541 Wrong version of patch.
5543 2009-04-15 Jan Hubicka <jh@suse.cz>
5545 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
5547 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
5549 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
5550 our distinct integral and vector types.
5552 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
5554 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
5555 * init.c (build_vtbl_address): Remove call to assemble_external.
5557 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
5559 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
5560 output for other floating point modes.
5562 2009-04-14 Diego Novillo <dnovillo@google.com>
5564 * diagnostic.c (diagnostic_report_diagnostic): Do not
5565 warn about loaded plugins for DK_ERROR and DK_WARNING.
5566 * c-decl.c (declspecs_add_type): Move call to
5567 invoke_plugin_callbacks ...
5568 * c-parser.c (c_parser_declspecs): ... here.
5569 * plugin.c (dump_active_plugins): Tidy output.
5571 2009-04-14 Diego Novillo <dnovillo@google.com>
5572 Le-Chun Wu <lcwu@google.com>
5574 * configure.ac: Add --enable-plugin support.
5575 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
5576 * Makefile.in (PLUGIN_H): Define.
5577 Export ENABLE_PLUGIN and GMPINC to site.exp.
5578 Add PLUGINLIBS to link command.
5579 Add/modify dependencies for plugin.o and files including plugin.h.
5581 * config.in: Regenerate.
5583 * opts.c (common_handle_option): Handle OPT_fplugin_ and
5586 2009-04-14 Le-Chun Wu <lcwu@google.com>
5588 * tree-pass.h (register_one_dump_file): Add a prototype for
5589 register_one_dump_file.
5590 * toplev.c (compile_file): Call initialize_plugins.
5591 (do_compile): Call invoke_plugin_callbacks.
5592 (toplev_main): Call invoke_plugin_callbacks.
5593 * common.opt: Add -fplugin= and -fplugin-arg-.
5594 * gcc-plugin.h: New public header file for plugins to include.
5595 * plugin.c: New source file.
5596 * plugin.h: New internal header file.
5597 * passes.c (register_one_dump_file): Make it external.
5599 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
5601 2009-04-14 Diego Novillo <dnovillo@google.com>
5603 * doc/plugins.texi: New.
5604 * doc/gccint.texi: Add reference to Plugins chapter.
5605 * doc/invoke.texi: Document -fplugin and -fplugin-arg
5606 * diagnostic.c (diagnostic_report_diagnostic): Warn about
5607 loaded plugins, if any.
5608 * timevar.def (TV_PLUGIN_INIT): Define.
5609 (TV_PLUGIN_RUN): Define.
5610 * plugin.c: Include timevar.h
5611 (plugins_active_p): New.
5612 (dump_active_plugins): New.
5613 (debug_active_plugins): New.
5615 2009-04-14 Joseph Myers <joseph@codesourcery.com>
5617 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
5619 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
5621 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
5623 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
5624 the same as a minus without a shift.
5626 2009-04-14 Nick Clifton <nickc@redhat.com>
5628 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
5629 comparisons with small integers will always produce a short
5632 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
5635 2008-12-19 Diego Novillo <dnovillo@google.com>
5637 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
5639 2009-04-14 Richard Guenther <rguenther@suse.de>
5641 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
5643 (verify_gimple_assign_binary): Likewise. Handle shifts and
5645 (verify_gimple_phi): Print the mismatched argument position.
5646 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
5648 (vect_update_init_of_dr): Likewise.
5649 * matrix-reorg.c (transform_access_sites): Do what the
5651 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
5653 2009-04-13 Michael Eager <eager@eagercon.com>
5655 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
5656 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
5657 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
5658 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
5659 remove duplicate config
5661 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
5663 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
5664 file_name:line_number type locator of the call site.
5666 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
5668 * genautomata.c: Put blank after comma.
5669 (automaton_decls): New.
5670 (struct unit_usage): Add comments to member next.
5671 (store_alt_unit_usage): Keep the list ordered.
5672 (unit_present_on_list_p, equal_alternatives_p): New.
5673 (check_regexp_units_distribution): Check units distribution
5674 correctness correctly.
5675 (main): Don't write automata if error is found. Return correct
5678 * config/m68k/cf.md (cfv4_ds): Remove.
5679 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
5680 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
5682 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
5683 power4-load-ext, power4-store, power4-store-update,
5684 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
5685 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
5686 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
5687 power4-sqrt, power4-isync): Modify reservation to make correct
5688 unit distribution to automata.
5690 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
5691 power5-store-update, power5-two, power5-three, power5-lmul,
5692 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
5694 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
5696 * except.c (pass_set_nothrow_function_flags): Set name and add
5698 (set_nothrow_function_flags): Mention in the dump file when
5699 changing a function to nothrow.
5701 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
5704 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
5705 instead of unsigned long.
5707 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5709 * config/arm/arm.c (return_used_this_function): Remove.
5710 (arm_output_function_prologue): Remove use of
5711 return_used_this_function.
5712 (output_return_instruction): Replace use of
5713 return_used_this_function
5714 by cfun->machine->return_used_this_function.
5715 (arm_output_epilogue): Likewise.
5716 (arm_output_function_epilogue): Likewise.
5717 (thumb_unexpanded_epilogue): Likewise.
5718 * config/arm/arm.h (struct machine_function):
5719 New member return_used_this_function.
5721 2009-04-12 Mark Mitchell <mark@codesourcery.com>
5723 * doc/install.texi: Correct description of default directory for
5724 --with-gxx-include-dir.
5726 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
5728 * fold-const.c (build_range_check): Properly deal with enumeral and
5731 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
5733 * doc/invoke.texi (max_gcse_passes): Remove documentation.
5734 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
5735 * params.h (MAX_GCSE_PASSES): Remove.
5736 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
5737 in sequence. Remove ability to run multiple passes.
5738 (bypass_jumps): Report run as third CPROP pass.
5740 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
5743 * except.c (can_throw_external): Look at each insn in a SEQUENCE
5744 when deciding whether the whole SEQUENCE can throw.
5746 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
5749 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
5750 offseted label references.
5752 2009-04-11 Jan Hubicka <jh@suse.cz>
5754 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
5756 2009-04-11 Richard Guenther <rguenther@suse.de>
5759 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
5760 return variables as TREE_ADDRESSABLE.
5762 2009-04-11 Richard Guenther <rguenther@suse.de>
5764 PR tree-optimization/39713
5765 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
5766 reference trees have SSA_NAME operands.
5768 2009-04-11 Richard Guenther <rguenther@suse.de>
5771 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
5772 address expressions.
5774 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
5776 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
5777 match changes in Cygwin 1.7
5778 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
5779 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
5781 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5783 PR tree-optimization/39701
5784 * doc/invoke.texi (Optimization Options): Document change in
5785 meaning and initialization of -fdelete-null-pointer-checks.
5787 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5790 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
5792 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
5795 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
5797 2009-04-10 Chao-ying Fu <fu@mips.com>
5799 * doc/tm.texi (Instruction Output): Document
5800 TARGET_ASM_FINAL_POSTSCAN_INSN.
5801 * target.h (final_postscan_insn): New field in asm_out.
5802 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5803 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
5804 * final.c (final_scan_insn): Call
5805 targetm.asm_out.final_postscan_insn after outputting
5806 an asm macro and a normal instruction.
5808 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
5809 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
5810 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
5811 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
5812 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
5814 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
5817 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
5818 variables as non-NULL even with -fdelete-null-pointer-checks.
5820 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
5822 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
5824 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
5827 * config/i386/i386.c (classify_argument): Handle SCmode with
5828 (bit_offset % 64) != 0.
5830 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
5832 * doc/invoke.texi (Optimize Options): Add cross-reference to
5833 -Q --help=optimizers examples.
5835 2009-04-10 Ben Elliston <bje@au.ibm.com>
5838 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
5839 regalign for the reg == fpr and TDmode case.
5841 2009-04-09 David Ayers <ayers@fsfe.org>
5844 * objc/objc-act.c (warn_with_method): Remove helper function.
5845 (check_duplicates): Call warning and inform directly.
5846 (really_start_method): Likewise.
5848 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
5850 * expmed.c (expand_divmod): Always use a comparison for a division
5851 by a large unsigned integer.
5853 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
5854 for things others than variables or functions as nonzero.
5856 2009-04-09 Nick Clifton <nickc@redhat.com>
5858 * unwind-compat.c: Change copyright header to refer to version
5859 3 of the GNU General Public License with version 3.1 of the
5860 GCC Runtime Library Exception and to point readers at the
5861 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
5862 * config/alpha/crtfastmath.c: Likewise.
5863 * config/alpha/linux-unwind.h: Likewise.
5864 * config/alpha/qrnnd.asm: Likewise.
5865 * config/alpha/vms-crt0-64.c: Likewise.
5866 * config/alpha/vms-crt0.c: Likewise.
5867 * config/alpha/vms-dwarf2.asm: Likewise.
5868 * config/alpha/vms-dwarf2eh.asm: Likewise.
5869 * config/alpha/vms-psxcrt0-64.c: Likewise.
5870 * config/alpha/vms-psxcrt0.c: Likewise.
5871 * config/alpha/vms_tramp.asm: Likewise.
5872 * config/arc/initfini.c: Likewise.
5873 * config/arc/lib1funcs.asm: Likewise.
5874 * config/arm/bpabi-v6m.S: Likewise.
5875 * config/arm/bpabi.S: Likewise.
5876 * config/arm/bpabi.c: Likewise.
5877 * config/arm/crti.asm: Likewise.
5878 * config/arm/crtn.asm: Likewise.
5879 * config/arm/ieee754-df.S: Likewise.
5880 * config/arm/ieee754-sf.S: Likewise.
5881 * config/arm/lib1funcs.asm: Likewise.
5882 * config/arm/libunwind.S: Likewise.
5883 * config/arm/linux-atomic.c: Likewise.
5884 * config/arm/mmintrin.h: Likewise.
5885 * config/arm/pr-support.c: Likewise.
5886 * config/arm/unaligned-funcs.c: Likewise.
5887 * config/arm/unwind-arm.c: Likewise.
5888 * config/arm/unwind-arm.h: Likewise.
5889 * config/avr/libgcc.S: Likewise.
5890 * config/bfin/crti.s: Likewise.
5891 * config/bfin/crtlibid.s: Likewise.
5892 * config/bfin/crtn.s: Likewise.
5893 * config/bfin/lib1funcs.asm: Likewise.
5894 * config/bfin/linux-unwind.h: Likewise.
5895 * config/cris/arit.c: Likewise.
5896 * config/cris/cris_abi_symbol.c: Likewise.
5897 * config/darwin-64.c: Likewise.
5898 * config/darwin-crt2.c: Likewise.
5899 * config/darwin-crt3.c: Likewise.
5900 * config/darwin.h: Likewise.
5901 * config/dbxelf.h: Likewise.
5902 * config/dfp-bit.c: Likewise.
5903 * config/dfp-bit.h: Likewise.
5904 * config/elfos.h: Likewise.
5905 * config/fixed-bit.c: Likewise.
5906 * config/fixed-bit.h: Likewise.
5907 * config/fp-bit.c: Likewise.
5908 * config/fp-bit.h: Likewise.
5909 * config/fr30/crti.asm: Likewise.
5910 * config/fr30/crtn.asm: Likewise.
5911 * config/fr30/lib1funcs.asm: Likewise.
5912 * config/freebsd-spec.h: Likewise.
5913 * config/frv/cmovd.c: Likewise.
5914 * config/frv/cmovh.c: Likewise.
5915 * config/frv/cmovw.c: Likewise.
5916 * config/frv/frvbegin.c: Likewise.
5917 * config/frv/frvend.c: Likewise.
5918 * config/frv/lib1funcs.asm: Likewise.
5919 * config/glibc-stdint.h: Likewise.
5920 * config/h8300/clzhi2.c: Likewise.
5921 * config/h8300/crti.asm: Likewise.
5922 * config/h8300/crtn.asm: Likewise.
5923 * config/h8300/ctzhi2.c: Likewise.
5924 * config/h8300/fixunssfsi.c: Likewise.
5925 * config/h8300/lib1funcs.asm: Likewise.
5926 * config/h8300/parityhi2.c: Likewise.
5927 * config/h8300/popcounthi2.c: Likewise.
5928 * config/i386/ammintrin.h: Likewise.
5929 * config/i386/att.h: Likewise.
5930 * config/i386/avxintrin.h: Likewise.
5931 * config/i386/biarch64.h: Likewise.
5932 * config/i386/bmmintrin.h: Likewise.
5933 * config/i386/cpuid.h: Likewise.
5934 * config/i386/cross-stdarg.h: Likewise.
5935 * config/i386/crtfastmath.c: Likewise.
5936 * config/i386/crtprec.c: Likewise.
5937 * config/i386/cygming-crtbegin.c: Likewise.
5938 * config/i386/cygming-crtend.c: Likewise.
5939 * config/i386/cygwin.asm: Likewise.
5940 * config/i386/emmintrin.h: Likewise.
5941 * config/i386/gmm_malloc.h: Likewise.
5942 * config/i386/gthr-win32.c: Likewise.
5943 * config/i386/i386.h: Likewise.
5944 * config/i386/immintrin.h: Likewise.
5945 * config/i386/linux-unwind.h: Likewise.
5946 * config/i386/linux64.h: Likewise.
5947 * config/i386/mm3dnow.h: Likewise.
5948 * config/i386/mmintrin-common.h: Likewise.
5949 * config/i386/mmintrin.h: Likewise.
5950 * config/i386/nmmintrin.h: Likewise.
5951 * config/i386/pmm_malloc.h: Likewise.
5952 * config/i386/pmmintrin.h: Likewise.
5953 * config/i386/smmintrin.h: Likewise.
5954 * config/i386/sol2-c1.asm: Likewise.
5955 * config/i386/sol2-ci.asm: Likewise.
5956 * config/i386/sol2-cn.asm: Likewise.
5957 * config/i386/sol2-gc1.asm: Likewise.
5958 * config/i386/tmmintrin.h: Likewise.
5959 * config/i386/unix.h: Likewise.
5960 * config/i386/w32-unwind.h: Likewise.
5961 * config/i386/wmmintrin.h: Likewise.
5962 * config/i386/x86-64.h: Likewise.
5963 * config/i386/x86intrin.h: Likewise.
5964 * config/i386/xmmintrin.h: Likewise.
5965 * config/ia64/crtbegin.asm: Likewise.
5966 * config/ia64/crtend.asm: Likewise.
5967 * config/ia64/crtfastmath.c: Likewise.
5968 * config/ia64/crti.asm: Likewise.
5969 * config/ia64/crtn.asm: Likewise.
5970 * config/ia64/fde-glibc.c: Likewise.
5971 * config/ia64/lib1funcs.asm: Likewise.
5972 * config/ia64/linux-unwind.h: Likewise.
5973 * config/ia64/quadlib.c: Likewise.
5974 * config/ia64/unwind-ia64.c: Likewise.
5975 * config/linux.h: Likewise.
5976 * config/m32c/m32c-lib1.S: Likewise.
5977 * config/m32c/m32c-lib2-trapv.c: Likewise.
5978 * config/m32c/m32c-lib2.c: Likewise.
5979 * config/m32r/initfini.c: Likewise.
5980 * config/m68hc11/larith.asm: Likewise.
5981 * config/m68hc11/m68hc11-crt0.S: Likewise.
5982 * config/m68k/cf.md: Likewise.
5983 * config/m68k/crti.s: Likewise.
5984 * config/m68k/crtn.s: Likewise.
5985 * config/m68k/lb1sf68.asm: Likewise.
5986 * config/m68k/linux-unwind.h: Likewise.
5987 * config/mcore/crti.asm: Likewise.
5988 * config/mcore/crtn.asm: Likewise.
5989 * config/mcore/lib1.asm: Likewise.
5990 * config/mips/linux-unwind.h: Likewise.
5991 * config/mips/loongson.h: Likewise.
5992 * config/mips/mips16.S: Likewise.
5993 * config/mmix/crti.asm: Likewise.
5994 * config/mmix/crtn.asm: Likewise.
5995 * config/pa/fptr.c: Likewise.
5996 * config/pa/hpux-unwind.h: Likewise.
5997 * config/pa/lib2funcs.asm: Likewise.
5998 * config/pa/linux-atomic.c: Likewise.
5999 * config/pa/linux-unwind.h: Likewise.
6000 * config/pa/milli64.S: Likewise.
6001 * config/pa/quadlib.c: Likewise.
6002 * config/pa/stublib.c: Likewise.
6003 * config/picochip/libgccExtras/adddi3.asm: Likewise.
6004 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
6005 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
6006 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
6007 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
6008 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
6009 * config/picochip/libgccExtras/divmod15.asm: Likewise.
6010 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
6011 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
6012 * config/picochip/libgccExtras/longjmp.asm: Likewise.
6013 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
6014 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
6015 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
6016 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
6017 * config/picochip/libgccExtras/setjmp.asm: Likewise.
6018 * config/picochip/libgccExtras/subdi3.asm: Likewise.
6019 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
6020 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
6021 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
6022 * config/rs6000/750cl.h: Likewise.
6023 * config/rs6000/altivec.h: Likewise.
6024 * config/rs6000/biarch64.h: Likewise.
6025 * config/rs6000/crtresfpr.asm: Likewise.
6026 * config/rs6000/crtresgpr.asm: Likewise.
6027 * config/rs6000/crtresxfpr.asm: Likewise.
6028 * config/rs6000/crtresxgpr.asm: Likewise.
6029 * config/rs6000/crtsavfpr.asm: Likewise.
6030 * config/rs6000/crtsavgpr.asm: Likewise.
6031 * config/rs6000/darwin-asm.h: Likewise.
6032 * config/rs6000/darwin-fallback.c: Likewise.
6033 * config/rs6000/darwin-fpsave.asm: Likewise.
6034 * config/rs6000/darwin-ldouble.c: Likewise.
6035 * config/rs6000/darwin-tramp.asm: Likewise.
6036 * config/rs6000/darwin-unwind.h: Likewise.
6037 * config/rs6000/darwin-vecsave.asm: Likewise.
6038 * config/rs6000/darwin-world.asm: Likewise.
6039 * config/rs6000/e500crtres32gpr.asm: Likewise.
6040 * config/rs6000/e500crtres64gpr.asm: Likewise.
6041 * config/rs6000/e500crtres64gprctr.asm: Likewise.
6042 * config/rs6000/e500crtrest32gpr.asm: Likewise.
6043 * config/rs6000/e500crtrest64gpr.asm: Likewise.
6044 * config/rs6000/e500crtresx32gpr.asm: Likewise.
6045 * config/rs6000/e500crtresx64gpr.asm: Likewise.
6046 * config/rs6000/e500crtsav32gpr.asm: Likewise.
6047 * config/rs6000/e500crtsav64gpr.asm: Likewise.
6048 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
6049 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
6050 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
6051 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
6052 * config/rs6000/eabi-ci.asm: Likewise.
6053 * config/rs6000/eabi-cn.asm: Likewise.
6054 * config/rs6000/eabi.asm: Likewise.
6055 * config/rs6000/linux-unwind.h: Likewise.
6056 * config/rs6000/linux64.h: Likewise.
6057 * config/rs6000/paired.h: Likewise.
6058 * config/rs6000/paired.md: Likewise.
6059 * config/rs6000/ppc64-fp.c: Likewise.
6060 * config/rs6000/ppu_intrinsics.h: Likewise.
6061 * config/rs6000/rs6000.h: Likewise.
6062 * config/rs6000/si2vmx.h: Likewise.
6063 * config/rs6000/sol-ci.asm: Likewise.
6064 * config/rs6000/sol-cn.asm: Likewise.
6065 * config/rs6000/spe.h: Likewise.
6066 * config/rs6000/spu2vmx.h: Likewise.
6067 * config/rs6000/sysv4.h: Likewise.
6068 * config/rs6000/tramp.asm: Likewise.
6069 * config/rs6000/vec_types.h: Likewise.
6070 * config/s390/linux-unwind.h: Likewise.
6071 * config/s390/tpf-unwind.h: Likewise.
6072 * config/score/crti.asm: Likewise.
6073 * config/score/crtn.asm: Likewise.
6074 * config/sh/crt1.asm: Likewise.
6075 * config/sh/crti.asm: Likewise.
6076 * config/sh/crtn.asm: Likewise.
6077 * config/sh/divtab-sh4-300.c: Likewise.
6078 * config/sh/divtab-sh4.c: Likewise.
6079 * config/sh/divtab.c: Likewise.
6080 * config/sh/lib1funcs-4-300.asm: Likewise.
6081 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
6082 * config/sh/lib1funcs.asm: Likewise.
6083 * config/sh/lib1funcs.h: Likewise.
6084 * config/sh/linux-atomic.asm: Likewise.
6085 * config/sh/linux-unwind.h: Likewise.
6086 * config/sh/shmedia.h: Likewise.
6087 * config/sh/sshmedia.h: Likewise.
6088 * config/sh/ushmedia.h: Likewise.
6089 * config/sparc/crtfastmath.c: Likewise.
6090 * config/sparc/linux-unwind.h: Likewise.
6091 * config/sparc/sol2-c1.asm: Likewise.
6092 * config/sparc/sol2-ci.asm: Likewise.
6093 * config/sparc/sol2-cn.asm: Likewise.
6094 * config/spu/divmodti4.c: Likewise.
6095 * config/spu/divv2df3.c: Likewise.
6096 * config/spu/float_disf.c: Likewise.
6097 * config/spu/float_unsdidf.c: Likewise.
6098 * config/spu/float_unsdisf.c: Likewise.
6099 * config/spu/float_unssidf.c: Likewise.
6100 * config/spu/mfc_multi_tag_release.c: Likewise.
6101 * config/spu/mfc_multi_tag_reserve.c: Likewise.
6102 * config/spu/mfc_tag_release.c: Likewise.
6103 * config/spu/mfc_tag_reserve.c: Likewise.
6104 * config/spu/mfc_tag_table.c: Likewise.
6105 * config/spu/multi3.c: Likewise.
6106 * config/spu/spu_internals.h: Likewise.
6107 * config/spu/spu_intrinsics.h: Likewise.
6108 * config/spu/spu_mfcio.h: Likewise.
6109 * config/spu/vec_types.h: Likewise.
6110 * config/spu/vmx2spu.h: Likewise.
6111 * config/stormy16/stormy16-lib2.c: Likewise.
6112 * config/svr4.h: Likewise.
6113 * config/sync.c: Likewise.
6114 * config/v850/lib1funcs.asm: Likewise.
6115 * config/vxlib-tls.c: Likewise.
6116 * config/vxlib.c: Likewise.
6117 * config/vxworks-dummy.h: Likewise.
6118 * config/xtensa/crti.asm: Likewise.
6119 * config/xtensa/crtn.asm: Likewise.
6120 * config/xtensa/ieee754-df.S: Likewise.
6121 * config/xtensa/ieee754-sf.S: Likewise.
6122 * config/xtensa/lib1funcs.asm: Likewise.
6123 * config/xtensa/lib2funcs.S: Likewise.
6124 * config/xtensa/linux-unwind.h: Likewise.
6125 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
6126 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
6127 * coretypes.h: Likewise.
6128 * crtstuff.c: Likewise.
6129 * defaults.h: Likewise.
6130 * dwarf2.h: Likewise.
6131 * emutls.c: Likewise.
6132 * gbl-ctors.h: Likewise.
6133 * gcov-io.h: Likewise.
6134 * ginclude/float.h: Likewise.
6135 * ginclude/iso646.h: Likewise.
6136 * ginclude/stdarg.h: Likewise.
6137 * ginclude/stdbool.h: Likewise.
6138 * ginclude/stddef.h: Likewise.
6139 * ginclude/stdfix.h: Likewise.
6140 * ginclude/stdint-gcc.h: Likewise.
6141 * ginclude/tgmath.h: Likewise.
6142 * gthr-aix.h: Likewise.
6143 * gthr-dce.h: Likewise.
6144 * gthr-gnat.c: Likewise.
6145 * gthr-gnat.h: Likewise.
6146 * gthr-lynx.h: Likewise.
6147 * gthr-mipssde.h: Likewise.
6148 * gthr-nks.h: Likewise.
6149 * gthr-posix.c: Likewise.
6150 * gthr-posix.h: Likewise.
6151 * gthr-posix95.h: Likewise.
6152 * gthr-rtems.h: Likewise.
6153 * gthr-single.h: Likewise.
6154 * gthr-solaris.h: Likewise.
6155 * gthr-tpf.h: Likewise.
6156 * gthr-vxworks.h: Likewise.
6157 * gthr-win32.h: Likewise.
6159 * libgcc2.c: Likewise.
6160 * libgcc2.h: Likewise.
6161 * libgcov.c: Likewise.
6162 * tsystem.h: Likewise.
6163 * typeclass.h: Likewise.
6164 * unwind-c.c: Likewise.
6165 * unwind-compat.h: Likewise.
6166 * unwind-dw2-fde-compat.c: Likewise.
6167 * unwind-dw2-fde-darwin.c: Likewise.
6168 * unwind-dw2-fde-glibc.c: Likewise.
6169 * unwind-dw2-fde.c: Likewise.
6170 * unwind-dw2-fde.h: Likewise.
6171 * unwind-dw2.c: Likewise.
6172 * unwind-dw2.h: Likewise.
6173 * unwind-generic.h: Likewise.
6174 * unwind-pe.h: Likewise.
6175 * unwind-sjlj.c: Likewise.
6176 * unwind.inc: Likewise.
6177 * config/arm/neon-gen.ml: Change generated copyright header to
6178 refer to version 3 of the GNU General Public License with
6179 version 3.1 of the GCC Runtime Library Exception and to point
6180 readers at the COPYING3 and COPYING3.RUNTIME files and the
6181 FSF's license web page.
6182 * config/arm/arm_neon.h: Regenerate.
6184 2009-04-09 Jakub Jelinek <jakub@redhat.com>
6186 * config/cris/cris.md: Change copyright header to refer to version
6187 3 of the GNU General Public License.
6188 * doc/install.texi2html: Change copyright header to refer to version
6189 3 of the GNU General Public License and to point readers at the
6190 COPYING3 file and the FSF's license web page.
6191 * config/vax/linux.h: Likewise.
6193 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
6195 * config/i386/i386.md (cmpcc): New.
6196 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
6197 (sync_compare_and_swap_cc*): Delete.
6199 * config/s390/s390.c (s390_compare_emitted): Remove.
6200 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
6201 s390_compare_emitted used to be handled. Assert that modes match.
6202 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
6203 refer to sync_compare_and_swap_ccsi.
6204 * config/s390/s390.h (s390_compare_emitted): Remove.
6205 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
6206 instead of s390_compare_emitted.
6207 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
6208 instead of s390_compare_emitted.
6209 * config/s390/s390.md (cmpcc): New.
6210 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
6211 CC_REGNUM, do not pretend it's set.
6212 (sync_compare_and_swap_cc*): Delete.
6213 * config/s390/predicates.md (cc_reg_operand): New.
6215 * expr.c (sync_compare_and_swap_cc): Delete.
6216 * optabs.h (sync_compare_and_swap_cc): Delete.
6217 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
6218 is being used with can_compare_p.
6219 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
6221 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
6222 look for a MODE_CC set instead. Use emit_store_flag.
6223 (expand_compare_and_swap_loop): Likewise, with some additional
6224 complication to avoid a force_reg when useless. Use
6225 emit_cmp_and_jump_insns.
6226 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
6227 * doc/md.texi (sync_compare_and_swap_cc): Merge with
6228 sync_compare_and_swap documentation.
6230 2009-04-09 Jan Hubicka <jh@suse.cz>
6232 * except.c (find_prev_try): Break out from ....
6233 (duplicate_eh_regions): ... here; properly update prev_try pointers
6234 when duplication part of tree.
6235 (dump_eh_tree): Improve dumping.
6236 (verify_eh_region): New.
6237 (verify_eh_tree): Use it.
6239 2009-04-06 Richard Guenther <rguenther@suse.de>
6241 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
6242 &ARRAY addresses by adjusting their types and prepending
6244 * tree-cfg.c (verify_gimple_assign_single): Verify that
6245 addresses are correct.
6247 2009-04-09 Richard Guenther <rguenther@suse.de>
6249 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
6250 indices into an array reference if possible.
6251 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
6252 Fold POINTER_PLUS_EXPR statements with invariant address.
6254 2009-04-09 Alan Modra <amodra@bigpond.net.au>
6257 * config.gcc (powerpc64-*-linux*): Always build biarch.
6259 2009-04-09 Joseph Myers <joseph@codesourcery.com>
6262 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
6263 it and pedwarn if this results in an INTEGER_CST.
6265 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6267 * doc/install.texi: Update minimum GMP version. Remove obsolete
6268 text in MPFR section.
6270 2009-04-08 Jakub Jelinek <jakub@redhat.com>
6272 * dwarf2out.c (class_scope_p): New static inline.
6273 (class_or_namespace_scope_p): Use it.
6274 (gen_variable_die): Use DW_TAG_member tag for static data member
6275 declarations instead of DW_TAG_variable.
6278 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
6281 2009-04-08 Richard Guenther <rguenther@suse.de>
6283 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
6284 valueize random data.
6286 2009-04-08 David Edelsohn <edelsohn@gnu.org>
6288 * config.gcc (aix tm_file): Add aix-stdint.h.
6289 (aix tm clause use_gcc_stdint): Set to wrap.
6290 * config/rs6000/aix-stdint.h: New file.
6292 2009-04-08 Richard Guenther <rguenther@suse.de>
6295 * tree-dfa.c (add_referenced_var): Do not recurse into
6296 global initializers.
6297 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
6299 (fold_const_aggregate_ref): Likewise.
6301 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6303 * recog.c (ordered_comparison_operator): New.
6304 * gensupport.c (std_preds): Add it.
6305 * doc/md.texi (Machine-Independent Predicates): Document it.
6307 2009-04-08 Jan Hubicka <jh@suse.cz>
6309 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
6310 * function.h (rtl_eh): Remove exception_handler_label_map.
6311 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
6312 remove_exception_handler_label, for_each_eh_label_1): Remove.
6313 (rtl_remove_unreachable_regions): Remove.
6314 (convert_from_eh_region_ranges): Do not remove unreachable regions.
6315 (find_exception_handler_labels): Don't build the hashtable.
6316 (maybe_remove_eh_handler): Remove.
6317 (for_each_eh_label): Rewrite to walk the tree.
6318 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
6319 * except.h (maybe_remove_eh_handler): Remove.
6320 * passes.c (init_optimization_passes): Schedule second EH cleanup
6322 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
6323 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
6325 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
6327 * genoutput.c (validate_optab_operands): New.
6328 (gen_insn, gen_expand): Call it.
6330 * genflags.c (gen_insn): Detect misused iterators.
6331 (main): Pass line_no to gen_insn, exit with status 1 on error.
6333 * genextract.c (line_no): Make global.
6334 (VEC_safe_set_locstr): Change assertion to error message.
6335 (main): Exit with status 1 on error.
6337 2009-04-08 Joseph Myers <joseph@codesourcery.com>
6341 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
6342 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
6343 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
6344 * c-convert.c (convert): Do not call fold on results of conversion
6345 functions when the result is a C_MAYBE_CONST_EXPR.
6346 * c-parser.c (c_parser_postfix_expression): Do not fold condition
6347 of __builtin_choose_expr.
6348 * c-typeck.c (remove_c_maybe_const_expr): New.
6349 (build_unary_op, build_conditional_expr, build_compound_expr,
6350 build_binary_op, c_objc_common_truthvalue_conversion): Call
6351 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
6354 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
6356 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
6357 CODE to produce a new one. Add a prototype to use fold_convert_const
6359 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
6362 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
6363 mix declarations and code.
6365 2009-04-08 Ben Elliston <bje@au.ibm.com>
6367 * gcc.c: Replace `CC' with `GCC' throughout.
6369 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
6371 * doc/invoke.texi: Document Atom support.
6373 2009-04-07 Jason Merrill <jason@redhat.com>
6376 * c-common.h, c-common.c: Add flag_pretty_templates.
6377 * c-opts.c (c_common_handle_option): Set it.
6378 * c.opt: Add -fno-pretty-templates.
6379 * doc/invoke.texi (C++ Dialect Options): Likewise.
6381 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
6383 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
6384 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
6385 (ia64_expand_builtin): Likewise.
6387 2009-04-07 Martin Jambor <mjambor@suse.cz>
6389 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
6390 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
6391 ADDR_EXPRS are include too.
6393 2009-04-07 Richard Guenther <rguenther@suse.de>
6395 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
6396 decls are only used if passes as parameters or if they are
6397 local statics and the call is not to a builtin.
6398 (call_may_clobber_ref_p_1): Likewise.
6400 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6402 * expr.c (do_store_flag): Remove last argument. Simplify code
6403 to avoid duplication of tests already done by can_compare_p.
6404 (expand_expr_real_1): Adjust caller.
6406 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6408 * optabs.c (can_compare_p): Test the predicate of a
6409 cbranch and cstore pattern.
6411 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6413 * expr.c (convert_move): Use emit_store_flag instead of
6416 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
6418 * config/i386/i386.c (ix86_compare_emitted): Remove.
6419 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
6420 ix86_compare_op0 like ix86_compare_emitted used to be handled.
6421 * config/i386/i386.h (ix86_compare_emitted): Remove.
6422 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
6423 instead of ix86_compare_emitted.
6424 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
6426 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
6428 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
6429 Add t-sysroot-suffix to tmake_file.
6430 * config/print-sysroot-suffix.sh: New file.
6431 * config/t-sysroot-suffix: New file.
6433 2009-04-07 Ben Elliston <bje@au.ibm.com>
6435 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
6436 as the latter produces a warning when the target does not support
6439 2009-04-07 Ben Elliston <bje@au.ibm.com>
6441 * dfp.c: Replace type punning assignments with memcpy throughout.
6442 * Makefile.in (dfp.o-warn): Remove.
6444 2009-04-07 Alan Modra <amodra@bigpond.net.au>
6447 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
6448 Include soft-fp/t-softfp after rs6000/t-linux64.
6450 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
6452 * stor-layout.c (set_sizetype): Use the full precision of their
6453 machine mode for bitsize types.
6455 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
6457 * config/i386/i386.md: Revert 2 accidental checkins.
6459 2009-04-06 Joey Ye <joey.ye@intel.com>
6460 Xuepeng Guo <xuepeng.guo@intel.com>
6461 H.J. Lu <hongjiu.lu@intel.com>
6463 Atom pipeline model, tuning and insn selection.
6464 * config.gcc (atom): Add atom config options and target.
6466 * config/i386/atom.md: New.
6468 * config/i386/i386.c (atom_cost): New cost.
6469 (m_ATOM): New macro flag.
6470 (initial_ix86_tune_features): Set m_ATOM.
6471 (x86_accumulate_outgoing_args): Likewise.
6472 (x86_arch_always_fancy_math_387): Likewise.
6473 (processor_target): Add Atom cost.
6474 (cpu_names): Add Atom cpu name.
6475 (override_options): Set Atom ISA.
6476 (ix86_issue_rate): New case PROCESSOR_ATOM.
6477 (ix86_adjust_cost): Likewise.
6479 * config/i386/i386.h (TARGET_ATOM): New target macro.
6480 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
6481 (TARGET_OPT_AGU): New target option.
6482 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
6483 (processor_type): Add PROCESSOR_ATOM.
6485 * config/i386/i386.md (cpu): Add new value "atom".
6486 (use_carry, movu): New attr.
6487 (atom.md): Include atom.md.
6488 (adddi3_carry_rex64): Set attr "use_carry".
6489 (addqi3_carry): Likewise.
6490 (addhi3_carry): Likewise.
6491 (addsi3_carry): Likewise.
6492 (*addsi3_carry_zext): Likewise.
6493 (subdi3_carry_rex64): Likewise.
6494 (subqi3_carry): Likewise.
6495 (subhi3_carry): Likewise.
6496 (subsi3_carry): Likewise.
6497 (x86_movdicc_0_m1_rex64): Likewise.
6498 (*x86_movdicc_0_m1_se): Likewise.
6499 (x86_movsicc_0_m1): Likewise.
6500 (*x86_movsicc_0_m1_se): Likewise.
6501 (*adddi_1_rex64): Emit add insn as much as possible.
6502 (*addsi_1): Likewise.
6503 (return_internal): Set atom_unit.
6504 (return_internal_long): Likewise.
6505 (return_pop_internal): Likewise.
6506 (*rcpsf2_sse): Set atom_sse_attr attr.
6507 (*qrt<mode>2_sse): Likewise.
6508 (*prefetch_sse): Likewise.
6510 * config/i386/i386-c.c (ix86_target_macros_internal): New case
6512 (ix86_target_macros_internal): Likewise.
6514 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
6515 (*prefetch_sse_rex): Likewise.
6516 (sse_rcpv4sf2): Likewise.
6517 (sse_vmrcpv4sf2): Likewise.
6518 (sse_sqrtv4sf2): Likewise.
6519 (<sse>_vmsqrt<mode>2): Likewise.
6520 (sse_ldmxcsr): Likewise.
6521 (sse_stmxcsr): Likewise.
6522 (*sse_sfence): Likewise.
6523 (sse2_clflush): Likewise.
6524 (*sse2_mfence): Likewise.
6525 (*sse2_lfence): Likewise.
6526 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
6527 (<sse>_movup<ssemodesuffixf2c>): Likewise.
6528 (avx_movdqu<avxmodesuffix>): Likewise.
6529 (avx_lddqu<avxmodesuffix>): Likewise.
6530 (sse2_movntv2di): Change attr "type" to "ssemov".
6531 (sse2_movntsi): Likewise.
6532 (rsqrtv8sf2): Change attr "type" to "sseadd".
6533 (sse3_addsubv2df3): Set attr "atom_unit".
6534 (sse3_h<plusminus_insn>v4sf3): Likewise.
6535 (*sse2_pmaddwd): Likewise.
6536 (*vec_extractv2di_1_rex64): Likewise.
6537 (*vec_extractv2di_1_avx): Likewise.
6538 (sse2_psadbw): Likewise.
6539 (ssse3_phaddwv8hi3): Likewise.
6540 (ssse3_phaddwv4hi3): Likewise.
6541 (ssse3_phadddv4si3): Likewise.
6542 (ssse3_phadddv2si3): Likewise.
6543 (ssse3_phaddswv8hi3): Likewise.
6544 (ssse3_phaddswv4hi3): Likewise.
6545 (ssse3_phsubwv8hi3): Likewise.
6546 (ssse3_phsubwv4hi3): Likewise.
6547 (ssse3_phsubdv4si3): Likewise.
6548 (ssse3_phsubdv2si3): Likewise.
6549 (ssse3_phsubswv8hi3): Likewise.
6550 (ssse3_phsubswv4hi3): Likewise.
6551 (ssse3_pmaddubsw128): Likewise.
6552 (sse3_pmaddubsw: Likewise.
6553 (ssse3_palignrti): Likewise.
6554 (ssse3_palignrdi): Likewise.
6556 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
6558 * doc/install.texi (Specific): Fix two cross-references to MinGW.
6560 2009-04-06 Richard Guenther <rguenther@suse.de>
6562 PR tree-optimization/28868
6563 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
6564 of which PHI results we inserted.
6565 (insert_into_preds_of_block): Record inserted PHIs.
6566 (eliminate): Eliminate redundant PHI nodes.
6567 (init_pre): Init inserted_phi_names.
6569 2009-04-06 Richard Guenther <rguenther@suse.de>
6571 PR tree-optimization/39643
6572 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
6573 IMAGPART_EXPRs of complex constants.
6574 (execute_fold_all_builtins): If we folded a call queue
6575 TODO_update_address_taken.
6577 2009-04-06 Jan Hubicka <jh@suse.cz>
6580 * except.c (remove_unreachable_regions): Propagate may_contain_throw
6583 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
6585 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
6587 (ic_invalidate_array): Likewise.
6589 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
6591 * calls.c (emit_library_call_value_1): Fix a problem with parameter
6592 alignment for library calls.
6594 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
6596 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
6597 (mingw32 tm clause use_gcc_stdint): Set to wrap.
6598 * config/i386/mingw-stdint.h: New file.
6600 2009-04-05 Richard Guenther <rguenther@suse.de>
6602 PR tree-optimization/39648
6603 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
6604 our &A vs. &A[0] IL deficiencies.
6606 2009-04-04 Jan Hubicka <jh@suse.cz>
6608 * except.c (sjlj_find_directly_reachable_regions): Be ready for
6609 removed toplevel regions.
6610 (sjlj_mark_call_sites): Likewise.
6612 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
6614 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
6615 (cygwin tm clause use_gcc_stdint): Set to wrap.
6616 * config/i386/cygwin-stdint.h: New file.
6618 2009-04-04 Richard Guenther <rguenther@suse.de>
6620 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
6621 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
6622 single-argument PHIs if we are in loop-closed SSA form.
6623 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
6624 for the pre-condition.
6625 (slpeel_tree_peel_loop_to_edge): Likewise.
6626 (vect_build_loop_niters): Take an optional sequence to append stmts.
6627 (vect_generate_tmps_on_preheader): Likewise.
6628 (vect_do_peeling_for_loop_bound): Take extra guards for the
6630 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
6631 the cost model check.
6632 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
6633 guards if we are going to peel. Do not apply versioning in that case.
6634 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
6635 (vect_do_peeling_for_loop_bound): Likewise.
6636 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
6637 loop bound only record extra pre-conditions, do not apply loop
6640 2009-04-04 Richard Guenther <rguenther@suse.de>
6642 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
6645 2009-04-04 Jan Hubicka <jh@suse.cz>
6647 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
6648 last_basic_block for size of bb->index indexed array.
6649 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
6650 compute_out, link_btr_uses, build_btr_def_use_webs,
6651 build_btr_def_use_webs, migrate_btr_defs): Likewise.
6653 2009-04-04 Jan Hubicka <jh@suse.cz>
6655 * except.c (remove_eh_handler_and_replace): Break out from ...
6656 (remove_eh_handler): ... here.
6657 (bring_to_root): New function.
6658 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
6659 handled ones, bring others to root of tree.
6661 2009-04-04 Jan Hubicka <jh@suse.cz>
6663 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
6664 (all_phis_safe_to_merge): New function.
6665 (update_info): New structure.
6666 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
6667 (cleanup_empty_eh): Update SSA if possible.
6669 2009-04-04 Richard Guenther <rguenther@suse.de>
6671 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
6672 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
6673 (append_vuse): Likewise.
6675 2009-04-04 Jakub Jelinek <jakub@redhat.com>
6677 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
6678 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
6679 instead of REG_UNSAVED for DW_CFA_undefined.
6680 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
6681 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
6684 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
6687 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
6688 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
6689 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
6691 2009-04-04 Richard Guenther <rguenther@suse.de>
6693 PR tree-optimization/8781
6694 PR tree-optimization/37892
6695 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
6696 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
6697 (valueize_refs): Call it for *& valueizations.
6698 (shared_reference_ops_from_ref): Rename to ...
6699 (valueize_shared_reference_ops_from_ref): ... this and valueize.
6700 (shared_reference_ops_from_call): Rename to ...
6701 (valueize_shared_reference_ops_from_call): ... this and valueize.
6702 (vn_reference_lookup): Update.
6703 (visit_reference_op_call): Likewise.
6704 * tree-ssa-pre.c (phi_translate_1): Fold *&.
6705 (eliminate): Value-replace the call address in call statements.
6707 2009-04-04 Richard Guenther <rguenther@suse.de>
6709 PR tree-optimization/39636
6710 * tree-ssa-forwprop.c
6711 (forward_propagate_addr_into_variable_array_index): Check for
6712 GIMPLE_ASSIGN before accessing the rhs code.
6714 2009-04-03 Jason Merrill <jason@redhat.com>
6716 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
6718 2009-04-03 Steve Ellcey <sje@cup.hp.com>
6720 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
6721 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
6722 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
6723 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
6724 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
6725 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
6726 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
6727 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
6728 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
6729 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
6730 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
6731 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
6732 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
6733 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
6734 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
6735 Use fr_reg_or_fp01_operand instead of fr_register_operand
6737 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
6738 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
6739 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
6741 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
6743 PR rtl-optimization/39607
6744 PR rtl-optimization/39631
6748 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
6749 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
6750 instead of DF_LR_OUT.
6751 * ira-lives.c (process_bb_node_lives): Ditto.
6752 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
6753 instead of DF_LR_{OUT,IN}.
6754 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
6755 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
6757 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
6759 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
6760 (execute_lower_omp): Always run but take the short way out if -fopenmp
6762 (gate_lower_omp): Remove, forcing the pass manager to always run the
6763 pass and always set PROP_gimple_lomp.
6764 (pass_lower_omp): Remove gate function.
6765 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
6766 PROP_trees. Instead, require it.
6767 * ipa-cp.c (pass_ipa_cp): Likewise.
6768 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
6769 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
6770 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
6771 and PROP_gimple_leh.
6773 2009-04-03 Richard Guenther <rguenther@suse.de>
6776 PR tree-optimization/23940
6777 PR tree-optimization/33237
6780 PR tree-optimization/36201
6781 PR tree-optimization/36230
6782 PR tree-optimization/38049
6783 PR tree-optimization/38207
6784 PR tree-optimization/38230
6785 PR tree-optimization/38301
6786 PR tree-optimization/38585
6788 PR tree-optimization/38985
6789 PR tree-optimization/39299
6790 * tree-ssa-structalias.h: Remove.
6791 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
6792 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
6793 (struct vuse_element_d): Remove.
6794 (struct vuse_vec_d): Likewise.
6795 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
6796 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
6797 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
6798 VUSE_ELEMENT_VAR): Likewise.
6799 (struct voptype_d): Likewise.
6800 (NUM_VOP_FREE_BUCKETS): Likewise.
6801 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
6802 (struct stmt_operands_d): Remove.
6803 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
6804 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
6805 VDEF_NUM, VDEF_VECT): Likewise.
6806 (copy_virtual_operands): Remove.
6807 (operand_build_cmp): Likewise.
6808 (create_ssa_artificial_load_stmt): Likewise.
6809 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
6810 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
6811 vuse_index and mayuse_index members. Pack and move done and iter_type
6812 members to the front.
6813 (SSA_OP_VMAYUSE): Remove.
6814 (SSA_OP_VIRTUAL_USES): Adjust.
6815 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
6816 (unlink_stmt_vdef): Declare.
6817 (add_to_addressable_set): Remove.
6818 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
6819 (vrp_visit_stmt): Likewise.
6820 * doc/tree-ssa.texi (Alias analysis): Update.
6821 * doc/invoke.texi (max-aliased-vops): Remove docs.
6822 (avg-aliased-vops): Likewise.
6823 * tree-into-ssa.c (syms_to_rename): Remove.
6824 (need_to_update_vops_p): Likewise.
6825 (need_to_initialize_update_ssa_p): Rename to ...
6826 (update_ssa_initialized_fn): ... this. Track function we are
6828 (symbol_marked_for_renaming): Simplify.
6829 (add_new_name_mapping): Do not set need_to_update_vops_p.
6830 (dump_currdefs): Use SYMS_TO_RENAME.
6831 (rewrite_update_stmt): Always walk all uses/defs.
6832 (dump_update_ssa): Adjust.
6833 (init_update_ssa): Take function argument. Track what we are
6835 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
6836 (create_new_def_for): Initialize for cfun, assert we are initialized
6838 (mark_sym_for_renaming): Simplify.
6839 (mark_set_for_renaming): Do not initialize update-ssa.
6840 (need_ssa_update_p): Simplify. Take function argument.
6841 (name_mappings_registered_p): Assert we ask for the correct function.
6842 (name_registered_for_update_p): Likewise.
6843 (ssa_names_to_replace): Likewise.
6844 (release_ssa_name_after_update_ssa): Likewise.
6845 (update_ssa): Likewise. Use SYMS_TO_RENAME.
6846 (dump_decl_set): Do not print a newline.
6847 (debug_decl_set): Do it here.
6848 (dump_update_ssa): And here.
6849 * tree-ssa-loop-im.c (move_computations): Adjust.
6850 (movement_possibility): Likewise.
6851 (determine_max_movement): Likewise.
6852 (gather_mem_refs_stmt): Likewise.
6853 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
6855 * tree-complex.c (update_all_vops): Remove.
6856 (expand_complex_move): Adjust.
6857 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
6858 Simplify test for memory referencing statement. Exclude
6859 non-invariant ADDR_EXPRs.
6860 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
6861 * tree-loop-distribution.c (generate_memset_zero): Adjust.
6862 (rdg_flag_uses): Likewise.
6863 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
6865 (tree_optimize_tail_calls_1): Also split the
6866 edge from the entry block if we have degenerate PHI nodes in
6867 the first basic block.
6868 * tree.c (init_ttree): Remove memory-tag related code.
6869 (tree_code_size): Likewise.
6870 (tree_node_structure): Likewise.
6871 (build7_stat): Re-write to be build6_stat.
6872 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
6873 (SSA_VAR_P): Adjust.
6874 (struct tree_memory_tag): Remove.
6875 (struct tree_memory_partition_tag): Likewise.
6876 (union tree_node): Adjust.
6877 (build7): Re-write to be build6.
6878 * tree-pass.h (pass_reset_cc_flags): Remove.
6879 (TODO_update_address_taken): New flag.
6880 (pass_simple_dse): Remove.
6881 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
6882 * params.h (MAX_ALIASED_VOPS): Remove.
6883 (AVG_ALIASED_VOPS): Likewise.
6884 * omp-low.c (expand_omp_taskreg): Update SSA form.
6885 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
6886 aliases the lhs in a copy stmt.
6887 * tree-ssa-dse.c (struct address_walk_data): Remove.
6888 (memory_ssa_name_same): Likewise.
6889 (memory_address_same): Likewise.
6890 (get_kill_of_stmt_lhs): Likewise.
6891 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
6892 unused stores. Look through PHI nodes into post-dominated regions.
6893 (dse_optimize_stmt): Simplify. Properly remove stores.
6894 (tree_ssa_dse): Compute dominators.
6895 (execute_simple_dse): Remove.
6896 (pass_simple_dse): Likewise.
6897 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
6898 gimple_loaded_syms and gimple_stored_syms computation.
6899 * toplev.c (dump_memory_report): Dump alias and pta stats.
6900 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
6901 (vn_reference_eq): Likewise.
6902 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
6903 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
6904 valueize_vuses): Remove.
6905 (get_def_ref_stmt_vuses): Simplify. Rename to ...
6906 (get_def_ref_stmt_vuse): ... this.
6907 (vn_reference_lookup_2): New function.
6908 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
6909 walking equivalent vuses. Simplify.
6910 (vn_reference_lookup): Likewise.
6911 (vn_reference_insert): Likewise.
6912 (vn_reference_insert_pieces): Likewise.
6913 (visit_reference_op_call): Simplify.
6914 (visit_reference_op_load): Likewise.
6915 (visit_reference_op_store): Likewise.
6916 (init_scc_vn): Remove shared_lookup_vuses initialization.
6917 (free_scc_vn): Remove shared_lookup_vuses freeing.
6918 (sort_vuses, sort_vuses_heap): Remove.
6919 (get_ref_from_reference_ops): Export.
6920 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
6921 vector with single vuse pointer.
6922 (vn_reference_lookup_pieces, vn_reference_lookup,
6923 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
6924 (shared_vuses_from_stmt): Remove.
6925 (get_ref_from_reference_ops): Declare.
6926 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
6927 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
6928 memory-tag related code.
6929 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
6930 (likely_value): Add comment, skip static-chain of call statements.
6931 (surely_varying_stmt_p): Adjust.
6932 (gimplify_and_update_call_from_tree): Likewise.
6933 (execute_fold_all_builtins): Do not rebuild alias info.
6934 (gimplify_and_update_call_from_tree): Properly update VOPs.
6935 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
6936 (copy_ref_info): Remove memory-tag related code.
6937 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
6938 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
6939 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
6941 * tree-ssa-dom.c (gimple_p): Remove typedef.
6942 (eliminate_redundant_computations): Adjust.
6943 (record_equivalences_from_stmt): Likewise.
6944 (avail_expr_hash): Likewise.
6945 (avail_expr_eq): Likewise.
6946 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
6947 (stmt_makes_single_load): Likewise.
6948 (stmt_makes_single_store): Likewise.
6949 * tree-ssa-alias.c: Rewrite completely.
6950 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
6951 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
6952 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
6953 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
6954 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
6955 Remove public functions.
6956 (pass_reset_cc_flags): Remove.
6957 (pass_build_alias): Move ...
6958 * tree-ssa-structalias.c (pass_build_alias): ... here.
6959 * tree-ssa-alias.c (may_be_aliased): Move ...
6960 * tree-flow-inline.h (may_be_aliased): ... here.
6961 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
6962 count_uses_and_derefs): Move ...
6963 * gimple.c: ... here.
6964 * gimple.h (count_uses_and_derefs): Declare.
6965 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
6966 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
6967 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
6968 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
6969 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
6970 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
6971 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
6973 * tree-dfa.c (refs_may_alias_p): Move ...
6974 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
6975 * tree-ssa-alias.h: New file.
6976 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
6977 (statement_sink_location): Likewise.
6978 * opts.c (decode_options): Do not adjust max-aliased-vops or
6979 avg-aliased-vops values.
6980 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
6981 (TV_CALL_CLOBBER): Likewise.
6982 (TV_FLOW_SENSITIVE): Likewise.
6983 (TV_FLOW_INSENSITIVE): Likewise.
6984 (TV_MEMORY_PARTITIONING): Likewise.
6985 (TV_ALIAS_STMT_WALK): New timevar.
6986 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
6987 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
6988 (get_address_description): Remove memory-tag related code.
6989 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
6990 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
6991 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
6992 and immediate uses in statements. Document.
6993 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
6994 (dump_symbols): Remove.
6995 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
6996 * alias.c (get_deref_alias_set): New function split out from ...
6997 (get_alias_set): ... here.
6998 * alias.h (get_deref_alias_set): Declare.
6999 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
7000 type parameter. Remove restrict pointer handling. Create a
7001 ref-all pointer in case type-based alias sets do not conflict.
7002 (vect_analyze_data_refs): Remove SMT related code.
7003 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
7004 (vectorizable_load): Likewise.
7005 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
7006 (DR_SYMBOL_TAG, DR_VOPS): Remove.
7007 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
7008 Ignore vops and SMTs.
7009 (dr_analyze_alias): Likewise..
7010 (free_data_ref): Likewise.
7011 (create_data_ref): Likewise.
7012 (analyze_all_data_dependences): Likewise.
7013 (get_references_in_stmt): Adjust.
7014 * tree-flow-inline.h (gimple_aliases_computed_p,
7015 gimple_addressable_vars, gimple_call_clobbered_vars,
7016 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
7017 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
7018 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
7019 gimple_mem_ref_stats): Remove.
7020 (gimple_vop): New function.
7021 (op_iter_next_use): Remove vuses and mayuses cases.
7022 (op_iter_next_def): Remove vdefs case.
7023 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
7024 (clear_and_done_ssa_iter): Do not set removed fields.
7025 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
7026 Assert we are not iterating over vuses or vdefs if not also
7027 iterating over uses or defs.
7028 (op_iter_init_use): Likewise.
7029 (op_iter_init_def): Likewise.
7030 (op_iter_next_vdef): Remove.
7031 (op_iter_next_mustdef): Likewise.
7032 (op_iter_init_vdef): Likewise.
7033 (compare_ssa_operands_equal): Likewise.
7034 (link_use_stmts_after): Handle vuse operand.
7035 (is_call_used): Use is_call_clobbered.
7036 (is_call_clobbered): Global variables are always call clobbered,
7037 query the call-clobbers bitmap.
7038 (mark_call_clobbered): Ignore global variables.
7039 (clear_call_clobbered): Likewise.
7040 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
7041 virtual operands sanity check.
7042 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
7044 (TARGET_MEM_REF): Remove TMR_TAG operand.
7045 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
7046 Remove call-clobber related code.
7047 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
7048 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
7049 partitions or escape reason.
7050 (get_single_def_stmt, get_single_def_stmt_from_phi,
7051 get_single_def_stmt_with_phi): Remove.
7052 (dump_referenced_vars): Tidy.
7053 (get_ref_base_and_extent): Allow bare decls.
7054 (collect_dfa_stats): Adjust.
7055 * graphite.c (rename_variables_in_stmt): Adjust.
7056 (graphite_copy_stmts_from_block): Likewise.
7057 (translate_clast): Likewise.
7058 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
7060 (translate_vuse_through_block): Use the oracle.
7061 (phi_translate_1): Adjust.
7062 (value_dies_in_block_x): Use the oracle. Cache the outcome
7064 (valid_in_sets): Check if the VUSE for
7065 a REFERENCE is available.
7066 (eliminate): Do not remove stmts during elimination,
7067 instead queue and remove them afterwards.
7068 (do_pre): Do not rebuild alias info.
7069 (pass_pre): Run TODO_rebuild_alias before PRE.
7070 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
7071 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
7072 (mark_all_v_defs_stmt): Remove.
7073 (mark_all_v_defs_seq): Adjust.
7074 (sra_replace): Likewise.
7075 (scalarize_use): Likewise.
7076 (scalarize_copy): Likewise.
7077 (scalarize_init): Likewise.
7078 (scalarize_ldst): Likewise.
7079 (todoflags): Remove.
7080 (tree_sra): Do not rebuild alias info.
7081 (tree_sra_early): Adjust.
7082 (pass_sra): Run TODO_update_address_taken before SRA.
7083 * tree-predcom.c (set_alias_info): Remove.
7084 (prepare_initializers_chain): Do not call it.
7085 (mark_virtual_ops_for_renaming): Adjust.
7086 (mark_virtual_ops_for_renaming_list): Remove.
7087 (initialize_root_vars): Adjust.
7088 (initialize_root_vars_lm): Likewise.
7089 (prepare_initializers_chain): Likewise.
7090 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
7091 (may_propagate_copy_into_stmt): Likewise.
7092 (merge_alias_info): Do nothing for now.
7093 (propagate_tree_value_into_stmt): Adjust.
7094 (stmt_may_generate_copy): Likewise.
7095 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
7096 not mark symbols for renaming.
7097 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
7098 with the same statement, make sure to update the new pointed-to one.
7099 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
7100 call statements, do not mark symbols for renaming.
7101 (mark_operand_necessary): Dump something.
7102 (ref_may_be_aliased): New function.
7103 (mark_aliased_reaching_defs_necessary_1): New helper function.
7104 (mark_aliased_reaching_defs_necessary): Likewise.
7105 (mark_all_reaching_defs_necessary_1): Likewise.
7106 (mark_all_reaching_defs_necessary): Likewise.
7107 (propagate_necessity): Do not process virtual PHIs. For
7108 non-aliased loads mark all reaching definitions as necessary.
7109 For aliased loads and stores mark the immediate dominating
7110 aliased clobbers as necessary.
7111 (visited): New global static.
7112 (perform_tree_ssa_dce): Free visited bitmap after propagating
7114 (remove_dead_phis): Perform simple dead virtual PHI removal.
7115 (remove_dead_stmt): Properly unlink virtual operands when
7117 (eliminate_unnecessary_stmts): Schedule PHI removal after
7119 * tree-ssa-ter.c (is_replaceable_p): Adjust.
7120 (process_replaceable): Likewise.
7121 (find_replaceable_in_bb): Likewise.
7122 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
7123 based on the single gimple vop.
7124 (verify_flow_insensitive_alias_info): Remove.
7125 (verify_flow_sensitive_alias_info): Likewise.
7126 (verify_call_clobbering): Likewise.
7127 (verify_memory_partitions): Likewise.
7128 (verify_alias_info): Likewise.
7129 (verify_ssa): Adjust..
7130 (execute_update_addresses_taken): Export. Update SSA
7131 manually. Optimize only when optimizing. Use a local bitmap.
7132 (pass_update_address_taken): Remove TODO_update_ssa, add
7134 (pass_update_address_taken): Just use TODO_update_address_taken.
7135 (init_tree_ssa): Do not initialize addressable_vars.
7136 (verify_ssa): Verify new VUSE / VDEF properties.
7137 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
7138 Do not call verify_alias_info.
7139 (delete_tree_ssa): Clear the VUSE, VDEF operands.
7140 Do not free the loaded and stored syms bitmaps. Reset the escaped
7141 and callused solutions. Do not free addressable_vars.
7142 Remove memory-tag related code.
7143 (warn_uninitialized_var): Aliases are always available.
7144 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
7145 * lambda-code.c (can_put_in_inner_loop): Adjust.
7146 (can_put_after_inner_loop): Likewise.
7147 (perfect_nestify): Likewise.
7148 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
7149 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
7150 (vectorizable_conversion): Do not mark symbols for renaming.
7151 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
7152 (expand_call_inline): Unlink the calls virtual operands before
7154 (tree_function_versioning): Do not call update_ssa if we are not
7155 updating clones. Simplify.
7156 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
7157 (propagate_with_phi): Likewise..
7158 * tree-outof-ssa.c (create_temp): Remove memory tag and call
7159 clobber code. Assert we are not aliased or global.
7160 * tree-flow.h: Include tree-ssa-alias.h
7161 (enum escape_type): Remove.
7162 (struct mem_sym_stats_d): Likewise.
7163 (struct mem_ref_stats_d): Likewise.
7164 (struct gimple_df): Add vop member. Remove global_var,
7165 call_clobbered_vars, call_used_vars, addressable_vars,
7166 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
7167 escaped and callused members.
7168 (struct ptr_info_def): Remove all members, add points-to solution
7170 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
7171 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
7172 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
7173 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
7174 (tree-ssa-alias.o): Likewise.
7175 (toplev.o): Add tree-ssa-alias.h
7176 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
7177 * gimple.c (gimple_set_bb): Fix off-by-one error.
7178 (is_gimple_reg): Do not handle memory tags.
7179 (gimple_copy): Also copy virtual operands.
7180 Delay updating the statement. Do not reset loaded and stored syms.
7181 (gimple_set_stored_syms): Remove.
7182 (gimple_set_loaded_syms): Likewise.
7183 (gimple_call_copy_skip_args): Copy the virtual operands
7184 and mark the new statement modified.
7185 * tree-ssa-structalias.c (may_alias_p): Remove.
7186 (set_uids_in_ptset): Take the alias set to prune with as
7187 parameter. Fold in the alias test of may_alias_p.
7188 (compute_points_to_sets): Compute whether a ptr is dereferenced
7190 (process_constraint): Deal with &ANYTHING on the lhs, reject all
7191 other ADDRESSOF constraints on the lhs.
7192 (get_constraint_for_component_ref): Assert that we don't get
7193 ADDRESSOF constraints from the base of the reference.
7194 Properly generate UNKNOWN_OFFSET for DEREF if needed.
7195 (struct variable_info): Remove collapsed_to member.
7196 (get_varinfo_fc): Remove.
7197 (new_var_info): Do not set collapsed_to.
7198 (dump_constraint): Do not follow cycles.
7199 (dump_constraint_graph): Likewise.
7200 (build_pred_graph): Likewise.
7201 (build_succ_graph): Likewise.
7202 (rewrite_constraints): Likewise.
7203 (do_simple_structure_copy): Remove.
7204 (do_rhs_deref_structure_copy): Remove.
7205 (do_lhs_deref_structure_copy): Remove.
7206 (collapse_rest_of_var): Remove.
7207 (do_structure_copy): Re-implement.
7208 (pta_stats): New global variable.
7209 (dump_pta_stats): New function.
7210 (struct constraint_expr): Make offset signed.
7211 (UNKNOWN_OFFSET): Define special value.
7212 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
7213 (solution_set_expand): New helper function split out from ...
7214 (do_sd_constraint): ... here.
7215 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
7216 (do_ds_constraint): Likewise.
7217 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
7218 and CALLUSED = *CALLUSED.
7219 (set_union_with_increment): Make inc argument signed.
7220 (type_safe): Remove.
7221 (get_constraint_for_ptr_offset): Handle unknown and negative
7223 (first_vi_for_offset): Handle offsets before start. Bail
7224 out early for offsets beyond the variable extent.
7225 (first_or_preceding_vi_for_offset): New function.
7226 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
7227 Together with ESCAPED = *ESCAPED this properly computes reachability.
7228 (find_what_var_points_to): New function.
7229 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
7230 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
7231 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
7232 pt_solutions_intersect): New functions.
7233 (compute_call_used_vars): Remove.
7234 (compute_may_aliases): New main entry into PTA computation.
7235 * gimple.h (gimple_p): New typedef.
7236 (struct gimple_statement_base): Remove references_memory_p.
7237 (struct gimple_statement_with_memory_ops_base): Remove
7238 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
7240 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
7241 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
7242 gimple_set_references_memory): Remove.
7243 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
7244 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
7246 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
7247 (verify_expr): Allow RESULT_DECL.
7248 (gimple_duplicate_bb): Do not copy virtual operands.
7249 (gimple_duplicate_sese_region): Adjust.
7250 (gimple_duplicate_sese_tail): Likewise.
7251 (mark_virtual_ops_in_region): Remove.
7252 (move_sese_region_to_fn): Do not call it.
7253 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
7254 and pass_simple_dse.
7255 (execute_function_todo): Handle TODO_update_address_taken,
7256 call execute_update_addresses_taken for TODO_rebuild_alias.
7257 (execute_todo): Adjust.
7258 (execute_one_pass): Init dump files early.
7259 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
7261 (create_general_new_stmt): Clear vops.
7262 * tree-ssa-reassoc.c (get_rank): Adjust.
7263 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
7264 symbols for renaming.
7265 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
7266 (PARAM_AVG_ALIASED_VOPS): Likewise.
7267 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
7268 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
7269 * tree-ssa-operands.c: Simplify for new virtual operand representation.
7270 (operand_build_cmp, copy_virtual_operands,
7271 create_ssa_artificial_load_stmt, add_to_addressable_set,
7272 gimple_add_to_addresses_taken): Remove public functions.
7273 (unlink_stmt_vdef): New function.
7275 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7277 * config.gcc (powerpc-*-linux*): Merge variants.
7279 2009-04-02 Chao-ying Fu <fu@mips.com>
7280 James Grosbach <james.grosbach@microchip.com>
7282 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
7283 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
7285 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
7286 keep_interrupts_masked_p, use_debug_exception_return_p.
7287 (mips_attribute_table): Add interrupt, use_shadow_register_set,
7288 keep_interrupts_masked, use_debug_exception_return.
7289 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
7290 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
7292 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
7293 (mips_print_operand): Process COP0 registers to print $0 .. $31
7294 correctly for GAS to process.
7295 (mips_interrupt_extra_call_saved_reg_p): New function.
7296 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
7298 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
7299 (mips_compute_frame_info): Add supports for interrupt context that
7300 includes doubleword accumulators and COP0 registers.
7301 (mips_for_each_saved_acc): New function.
7302 (mips_for_each_saved_gpr_and_fpr): Change the function name from
7303 mips_for_each_saved_reg.
7304 (mips_save_reg): Save accumulators.
7305 (mips_kernel_reg_p): A new for_each_rtx callback.
7306 (mips_expand_prologue): Support interrupt handlers.
7307 (mips_restore_reg): Restore accumulators.
7308 (mips_expand_epilogue): Support interrupt handlers.
7309 (mips_can_use_return_insn): Return false for interrupt handlers.
7310 (mips_epilogue_uses): New function.
7311 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
7312 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
7313 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
7314 cop0_move): New instructions.
7315 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
7316 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
7318 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
7320 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
7321 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
7322 interrupt handlers, we use K0 as the temporary register.
7323 (EPILOGUE_USES): Change to a function call.
7324 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
7325 handlers, we use K0 as the temporary register.
7327 * doc/extend.texi (Function Attributes): Document interrupt,
7328 use_shadow_register_set, keep_interrupts_masked,
7329 use_debug_exception_return for MIPS attributes.
7331 2009-04-03 Alan Modra <amodra@bigpond.net.au>
7333 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
7334 Remove a number of t-files from tmake_file.
7335 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
7336 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
7337 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
7338 target_prototype, not TARGET_PROTOTYPE.
7339 (LINK_OS_GNU_SPEC): Define.
7340 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
7341 and darwin-ldoubdle.c.
7343 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
7346 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
7347 (cpp_options): Ditto.
7348 (default_compilers): Ditto.
7349 (display_help): Ditto.
7350 (process_command): Ditto.
7352 (set_input): Use lbasename instead of duplicate code.
7353 (save_temps_prefix): New static for -save-temps=obj.
7354 (save_temps_length): Ditto.
7356 * doc/invoke.texi (-save-temps=obj): Document new variant to
7359 2009-04-02 Jeff Law <law@redhat.com>
7361 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
7364 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7366 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
7367 * configure: Regenerated.
7369 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7371 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
7372 share the argument list.
7374 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7378 2009-02-12 Diego Novillo <dnovillo@google.com>
7380 * varpool.c (debug_varpool): New.
7381 * cgraph.h (debug_varpool): Declare.
7383 2009-04-02 Jan Hubicka <jh@suse.cz>
7385 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
7388 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
7390 * config/i386/i386.c (ix86_abi): Move initialization to ...
7391 (override_options): Here.
7393 2009-04-02 Christian Bruel <christian.bruel@st.com>
7395 * config/sh/sh.c (sh_dwarf_register_span): New function.
7396 (TARGET_DWARF_REGISTER_SPAN): Define.
7397 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
7399 2009-04-02 Ira Rosen <irar@il.ibm.com>
7401 PR tree-optimization/39595
7402 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
7403 interleaved loads group is not greater than the SLP group size.
7405 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
7407 * builtins.c (is_builtin_name): New.
7408 (called_as_built_in): Use is_builtin_name.
7409 * tree.h (is_builtin_name): New.
7410 * varasm.c (incorporeal_function_p): Use is_builtin_name
7412 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
7414 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
7416 2009-04-02 Dodji Seketeli <dodji@redhat.com>
7419 * c-decl.c (clone_underlying_type): Move this ...
7420 * c-common.c (set_underlying_type): ... here.
7421 Also, make sure the function properly sets TYPE_STUB_DECL() on
7422 the newly created typedef variant type.
7423 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
7424 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
7427 2009-04-02 Richard Guenther <rguenther@suse.de>
7429 PR tree-optimization/37221
7430 * tree-flow.h (degenerate_phi_result): Declare.
7431 * tree-ssa-dom.c (degenerate_phi_result): Export.
7432 * tree-scalar-evolution.c (analyze_initial_condition): If
7433 the initial condition is defined by a degenerate PHI node
7434 use the degenerate value.
7436 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
7438 PR rtl-optimization/39588
7439 * combine.c (merge_outer_ops): Do not set the constant when this
7441 (simplify_shift_const_1): Do not modify it either in this case.
7443 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
7445 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
7446 tuning is deprecated if -mtune value is set to an Itanium1 variant.
7448 2009-04-01 Janis Johnson <janis187@us.ibm.com>
7451 * c-lex.c (interpret_float): Default (no suffix) is double.
7453 2009-04-1 Xinliang David Li <davidxl@google.com>
7455 * config/i386/i386.c (legitimate_constant_p): Recognize
7456 all one vector constant.
7458 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7460 * config/vax/vax.c: Add #includes to silence warnings.
7461 Change #include order to silence two warnings.
7463 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7465 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
7466 (ASM_SPEC): Pass -k to the assembler for PIC code.
7468 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7470 * config.gcc: Add vax-*-linux* to the switch.
7471 * config/vax/linux.h: New file. (TARGET_VERSION,
7472 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
7474 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7476 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
7477 Use predicate macros instead of GET_CODE() == foo.
7478 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
7479 ashlsi3, rotrsi3, <unnamed>): Likewise.
7481 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7483 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
7484 jbbccihi, jbbccisi): Remova trailing whitespace.
7485 * config/vax/constraints.md: Likewise.
7486 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
7487 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
7488 * config/vax/predicates.md: Likewise.
7489 * config/vax/vax.c (print_operand_address, vax_output_int_move,
7490 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
7491 * config/vax/vax.h: Likewise.
7492 * config/vax/vax.md (nonlocal_goto): Likewise.
7494 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7496 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
7497 (indirectable_address_p, adjacent_operands_p): Add spaces around
7499 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
7501 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7503 * config/vax/vax.c (legitimate_constant_address_p,
7504 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
7505 index_term_p, reg_plus_index_p, legitimate_address_p,
7506 vax_mode_dependent_address_p): Update comments to match functions
7507 modified by the recent int->bool conversion.
7509 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7511 * config/vax/builtins.md: Update copyright message.
7512 * config/vax/constraints.md: Likewise.
7513 * config/vax/netbsd-elf.h: Likewise.
7514 * config/vax/predicates.md: Likewise.
7515 * config/vax/vax-protos.h: Likewise.
7516 * config/vax/vax.c: Likewise.
7517 * config/vax/vax.h: Likewise.
7518 * config/vax/vax.md: Likewise.
7519 * config/vax/vax.opt: Likewise.
7521 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
7523 * config/vax/builtins.md (ffssi2, ffssi2_internal,
7524 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
7525 * config/vax/constraints.md (B, R): Likewise.
7526 * config/vax/predicates.md (external_memory_operand,
7527 nonimmediate_addsub_di_operand): Likewise.
7528 * config/vax/vax.c (vax_output_int_add): Likewise.
7529 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
7530 untyped_call): Likewise.
7532 2009-04-01 Matt Thomas <matt@3am-software.com>
7534 * config/vax/predicates.md: New file.
7535 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
7536 external_const_operand, nonsymbolic_operand, external_memory_operand,
7537 indirect_memory_operand, indexed_memory_operand,
7538 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
7539 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
7541 * config/vax/constraints.md: New file.
7542 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
7544 * config/vax/builtins.md: New file.
7545 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
7546 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
7548 * config/vax/vax.opt (mqmath): Add option.
7549 * config/vax/vax.md (isfx): Extend with DI.
7550 (VAXintQH, VAXintQHSD): Define.
7551 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
7552 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
7553 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
7554 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
7555 (movdi): Update constraints and use vax_output_int_move().
7556 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
7557 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
7558 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
7559 nonlocal_goto): New.
7560 (mov<mode>): Extend accepted operand types.
7561 (subdi3_old): Rename from subdi3, change update constraints and use
7562 a new implementation.
7563 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
7564 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
7565 MOVE_RATIO, CLEAR_RATIO): Define.
7566 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
7567 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
7568 (PRINT_OPERAND): Redefine using a function instead of inlined code.
7569 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
7570 (split_quadword_operands): Make static and really allow variable
7572 (print_operand_address): Update for PIC generation.
7573 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
7574 indexable_address_p, fixup_mathdi_operand,
7575 vax_expand_addsub_di_operands, adjacent_operands_p): New.
7576 (vax_float_literal, legitimate_constant_p,
7577 indirectable_constant_address_p, index_term_p,
7578 reg_plus_index_p): Return bool instead of int.
7579 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
7581 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
7583 (vax_output_conditional_branch): Indent.
7584 (legitimate_constant_address_p, indirectable_constant_address_p,
7585 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
7586 vax_mode_dependent_address_p): Return bool instead of int, update for
7588 * config/vax/vax-protos.h (legitimate_constant_address_p,
7589 legitimate_constant_p, legitimate_address_p,
7590 vax_mode_dependent_address_p): Change declaration to bool.
7591 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
7592 vax_expand_addsub_di_operands, vax_output_int_subtract,
7593 vax_output_movmemsi): Declare.
7594 (split_quadword_operands, vax_float_literal): Delete declaration.
7595 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
7596 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
7597 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
7598 ASM_OUTPUT_DWARF_PCREL): Define.
7599 (ASM_SPEC): Change definition to allow PIC generation.
7601 2009-04-01 Steve Ellcey <sje@cup.hp.com>
7603 * doc/sourcebuild.texi: Update front-end requirements.
7605 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7608 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
7609 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
7610 (booldi3_internal3): Use boolean_or_operator instead of
7613 2009-04-01 Joseph Myers <joseph@codesourcery.com>
7616 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
7617 declarator whose size is not an integer constant expression but
7618 folds to an integer constant, then treat it as a constant
7621 2009-04-01 Richard Guenther <rguenther@suse.de>
7623 * fold-const.c (fold_plusminus_mult_expr): Do not fold
7624 i * 4 + 2 to (i * 2 + 1) * 2.
7626 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7629 * c-parser.c (c_parser_asm_statement): Skip until close paren and
7630 return if c_parser_asm_string_literal returned NULL.
7632 2009-04-01 Nick Clifton <nickc@redhat.com>
7634 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
7636 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
7637 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
7638 other typedefs to avoid conflicts with libgcc2.c. Define labels
7639 to gain 16-bit bit-manipulation functions from libgcc2.c and then
7641 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
7642 to gain 16-bit trapping arithmetic functions from libgcc2.c and
7645 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
7647 * varasm.c (default_function_rodata_section): Declare DOT as
7650 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
7651 Andrey Galkin <agalkin@hypercom.com>
7654 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
7655 Make object_name unique for each process.
7657 2009-04-01 Jakub Jelinek <jakub@redhat.com>
7660 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
7661 addressable variables in the parallel that could go out of scope while
7662 running queued tasks.
7664 2009-04-01 Anatoly Sokolov <aesok@post.ru>
7666 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
7667 (CASE_VALUES_THRESHOLD): Redefine.
7668 * config/avr/avr.c (avr_override_options): Remove initialization of
7669 avr_case_values_threshold variable.
7670 (avr_case_values_threshold): Remove variable. Add new function.
7671 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
7672 * config/avr/avr.opt (mno-tablejump): Remove option.
7673 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
7675 2009-04-01 DJ Delorie <dj@redhat.com>
7677 * varasm.c (default_function_rodata_section): Don't assume
7678 anything about where the first '.' in the section name is.
7680 2009-04-01 Alan Modra <amodra@bigpond.net.au>
7682 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
7683 rs6000_emit_stack_tie.
7685 2009-03-31 Ian Lance Taylor <iant@google.com>
7687 * tree-eh.c (tree_remove_unreachable_handlers): Compare
7688 gimple_code with GIMPLE_RESX, not RESX.
7690 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7692 * c-common.c (c_get_ident): New.
7693 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
7695 2009-04-01 Ben Elliston <bje@au.ibm.com>
7697 * config/rs6000/sysv4.opt (msdata): Improve option description.
7699 2009-03-31 Steve Ellcey <sje@cup.hp.com>
7701 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
7702 (divdf3_internal_lat): Remove.
7703 (divxf3_internal_lat): Remove.
7704 (divxf3_internal_thr): Remove.
7705 (divxf): Use divxf3_internal.
7706 * config/ia64/div.md (divsf3_internal_lat): New.
7707 (divdf3_internal_lat): New.
7708 (divxf3_internal): New.
7710 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7713 * Makefile.in (USE_GCC_STDINT): Define.
7714 (stmp-int-hdrs): Install stdint.h if applicable.
7715 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
7717 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
7718 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
7719 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7720 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7721 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7722 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7723 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7724 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7725 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7726 (c_common_nodes_and_builtins): Initialize
7727 underlying_wchar_type_node. Do not initialize
7728 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
7729 nodes for new types.
7730 (c_stddef_cpp_builtins): Define macros for new types.
7731 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
7733 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
7734 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
7735 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
7736 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
7737 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
7738 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
7739 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
7740 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
7741 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
7742 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
7743 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
7744 int16_type_node, int32_type_node, int64_type_node,
7745 uint8_type_node, uint16_type_node, c_uint32_type_node,
7746 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
7747 int_least32_type_node, int_least64_type_node,
7748 uint_least8_type_node, uint_least16_type_node,
7749 uint_least32_type_node, uint_least64_type_node,
7750 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
7751 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
7752 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
7753 uintptr_type_node): Define.
7754 * c-cppbuiltin.c (builtin_define_constants,
7755 builtin_define_type_minmax): New.
7756 (builtin_define_stdint_macros): Define more macros.
7757 (c_cpp_builtins): Define more limit macros.
7759 (builtin_define_type_max): Define in terms of
7760 builtin_define_type_minmax. Remove is_long parameter. All
7762 * config.gcc (use_gcc_stdint): Define.
7763 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
7764 Add newlib-stdint.h for generic targets.
7765 * config/glibc-stdint.h, config/newlib-stdint.h,
7766 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
7767 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
7768 * config/score/score.h (UINTPTR_TYPE): Define.
7769 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
7770 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
7771 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7772 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7773 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7774 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7775 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7776 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
7777 * config/spu/spu.h (STDINT_LONG32): Define.
7778 * configure.ac (use_gcc_stdint): Substitute.
7779 * configure: Regenerate.
7780 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
7781 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
7782 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
7783 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
7784 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
7785 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
7786 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
7787 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
7788 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
7789 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
7790 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
7791 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
7792 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
7793 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
7794 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
7795 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
7796 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
7797 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
7798 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
7799 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
7800 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
7801 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
7802 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
7803 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
7804 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
7805 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
7806 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
7807 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
7808 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
7810 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
7812 * loop-iv.c (suitable_set_for_replacement): Renamed from
7813 simplify_using_assignment; changed to return bool and to accept new
7814 args DEST and SRC. Return true iff we find a source/destination pair
7815 that can be used to make a replacement, and fill SRC and DEST if so.
7816 Remove arg ALTERED. Don't deal with altered regs here. All callers
7818 (simplify_using_initial_values): Deal with altered regs here and track
7819 more precisely the effect they have on the validity of our expression.
7821 * loop-iv.c (simplify_using_condition): A condition of the form
7822 (EQ REG CONST) can be used to simply make a substitution.
7823 (simplify_using_initial_values): Keep track of conditions we have seen
7824 and keep using them to simplify new expressions, while applying the
7825 same substitutions to them as to the expression.
7827 * simplify-rtx.c (simplify_relational_operation_1): Simplify
7828 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
7831 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
7832 changed. Use this when trying to improve the upper bound.
7833 Generate the comparison by using simplify_gen_relational.
7835 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
7837 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
7839 (simplify_using_assignment, simplify_using_initial_values): Call
7840 replace_in_expr to make replacements. Call replace_single_def_regs
7841 once on the initial version of the expression.
7843 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7846 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
7848 2009-03-31 Richard Guenther <rguenther@suse.de>
7851 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
7852 equality comparisons. Fold C - X CMP X if C % 2 == 1.
7854 2009-03-31 Richard Guenther <rguenther@suse.de>
7856 * tree.h (div_if_zero_remainder): Declare.
7857 * fold-const.c (div_if_zero_remainder): Export.
7858 * tree-ssa-forwprop.c
7859 (forward_propagate_addr_into_variable_array_index): Handle
7860 constant array index addition outside of the variable index.
7862 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7865 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
7866 define_splits, floatunssi<mode>2): Require x87 conversions from
7867 DImode to be permitted.
7869 2009-03-31 Joseph Myers <joseph@codesourcery.com>
7871 PR preprocessor/15638
7872 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
7874 2009-03-31 Richard Guenther <rguenther@suse.de>
7878 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
7879 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
7880 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
7881 a separate statement.
7882 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
7883 (lookup_tmp_var): Likewise.
7884 (is_gimple_formal_tmp_or_call_rhs): Remove.
7885 (is_gimple_reg_or_call_rhs): Rename to ...
7886 (is_gimple_reg_rhs_or_call): ... this.
7887 (is_gimple_mem_or_call_rhs): Rename to ...
7888 (is_gimple_mem_rhs_or_call): ... this.
7889 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
7890 DECL_GIMPLE_REG_P only if is_formal is true.
7891 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
7892 for non-proper post-modify expression gimplification.
7893 (gimplify_self_mod_expr): For post-modify expressions gimplify
7894 the lvalue to a minimal lvalue.
7895 (rhs_predicate_for): Remove formal temp case.
7896 (gimplify_modify_expr_rhs): Likewise.
7897 (gimplify_addr_expr): Use is_gimple_reg.
7898 (gimplify_expr): Remove formal temp cases.
7899 (gimple_regimplify_operands): Likewise.
7900 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
7901 and FILTER_EXPR like constants.
7902 * gimple.c (walk_gimple_op): Fix val_only initialization, use
7904 (is_gimple_formal_tmp_rhs): Remove.
7905 (is_gimple_reg_rhs): Remove special casing.
7906 (is_gimple_mem_rhs): Fix.
7907 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
7908 (is_gimple_formal_tmp_var): Remove.
7909 (is_gimple_formal_tmp_reg): Likewise.
7910 (is_gimple_min_lval): Allow invariant component ref parts.
7911 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
7912 is_gimple_formal_tmp_reg): Remove declarations.
7913 * tree-cfg.c (verify_expr): Verify that variables with address
7914 taken do not have DECL_GIMPLE_REG_P set.
7915 * tree-mudflap.c (mf_build_check_statement_for): Use
7916 force_gimple_operand instead of gimplify_expr.
7918 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
7920 * modulo-sched.c (sms_schedule_by_order): Pass the actual
7921 schedulable rows to compute_split_row.
7923 2009-03-31 Ben Elliston <bje@au.ibm.com>
7926 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
7929 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7931 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
7932 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
7933 * configure: Regenerate.
7934 * config.in: Regenerate.
7935 * config/rs6000/rs6000.opt (mtls-markers): Add.
7936 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
7937 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
7938 (tls_ld_aix, tls_ld_sysv): Likewise.
7939 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
7940 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
7942 2009-03-31 Alan Modra <amodra@bigpond.net.au>
7944 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
7946 2009-03-30 Jan Hubicka <jh@suse.cz>
7948 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
7950 (tree_remove_unreachable_handlers): Cleanup EH predecestor
7951 detection and label handling.
7953 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7955 * ira-int.h (ira_allocno): Rename left_conflicts_num to
7956 left_conflicts_size.
7957 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
7958 ALLOCNO_LEFT_CONFLICTS_SIZE.
7960 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
7961 remove_allocno_from_bucket_and_push,
7962 allocno_spill_priority_compare, push_allocnos_to_stack,
7963 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7964 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
7965 (setup_allocno_left_conflicts_num): Ditto. Rename to
7966 setup_allocno_left_conflicts_size.
7967 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
7968 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
7969 setup_allocno_left_conflicts_size instead of
7970 setup_allocno_left_conflicts_num.
7972 * ira-build.c (ira_create_allocno): Use
7973 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
7974 ALLOCNO_LEFT_CONFLICTS_NUM.
7976 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
7978 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
7979 instead of DF_LR_OUT.
7981 * ira-lives.c (process_bb_node_lives): Ditto.
7983 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
7984 instead of DF_LR_{OUT,IN}.
7986 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
7988 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
7990 2009-03-30 Jan Hubicka <jh@suse.cz>
7992 * except.c (label_to_region_map): Fix thinko.
7994 2009-03-30 Steve Ellcey <sje@cup.hp.com>
7997 * tree.h (tree_find_value): New declaration.
7998 * tree.c (tree_find_value): New function.
7999 * varasm.c (assemble_external): Avoid duplicate entries on lists.
8001 2009-03-30 Jakub Jelinek <jakub@redhat.com>
8004 * c-decl.c (struct c_binding): Add locus field.
8005 (bind): Add locus argument, set locus field from it.
8006 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
8007 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
8008 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
8009 implicitly_declare, undeclared_variable, lookup_label,
8010 declare_label, c_make_fname_decl, c_builtin_function,
8011 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
8014 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
8017 * config/i386/i386.c (classify_argument): Check total size of
8020 2009-03-30 Martin Jambor <mjambor@suse.cz>
8022 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
8023 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
8024 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
8027 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
8028 seen_variable_array_ref while also traversing a union.
8030 * tree-inline.c (optimize_inline_calls): Do not call
8031 cgraph_node_remove_callees.
8032 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
8033 (pass_remove_cgraph_callee_edges): New variable.
8034 * passes.c (init_optimization_passes): Add
8035 pass_remove_cgraph_callee_edges after early inlining and before all
8036 late intraprocedural passes.
8038 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
8040 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8042 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
8045 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8047 * combine.c (simplify_comparison): Use have_insn_for.
8048 * dojump.c (do_jump): Likewise.
8050 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8052 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
8053 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
8054 sparc_compare_op0 like sparc_compare_emitted used to be handled.
8055 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
8056 instead of sparc_compare_emitted.
8057 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
8058 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
8059 instead of sparc_compare_emitted.
8061 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8063 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
8064 enter/exit cfglayout mode.
8065 (pass_partition_block): Require it.
8066 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
8067 (combine_instructions): Track basic blocks instead of labels.
8068 (update_cfg_for_uncondjump): New.
8069 (try_combine): Use it. Update jumps after rescanning.
8070 (pass_combine): Require PROP_cfglayout.
8071 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
8073 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8075 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
8076 Provide/destroy PROP_cfglayout respectively.
8077 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
8078 * tree-pass.h (PROP_cfglayout): New.
8080 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
8082 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
8083 fold_convert_const_fixed_from_fixed,
8084 fold_convert_const_fixed_from_int,
8085 fold_convert_const_fixed_from_real, fold_negate_const): Do not
8086 set TREE_CONSTANT_OVERFLOW.
8087 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
8088 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
8090 2009-03-30 Ira Rosen <irar@il.ibm.com>
8092 * tree-vect-loop-manip.c: New file.
8093 * tree-vectorizer.c: Update documentation and included files.
8094 (vect_loop_location): Make extern.
8095 (rename_use_op): Move to tree-vect-loop-manip.c
8096 (rename_variables_in_bb, rename_variables_in_loop,
8097 slpeel_update_phis_for_duplicate_loop,
8098 slpeel_update_phi_nodes_for_guard1,
8099 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
8100 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
8101 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
8102 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
8103 find_loop_location): Likewise.
8104 (new_stmt_vec_info): Move to tree-vect-stmts.c.
8105 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
8106 get_vectype_for_scalar_type, vect_is_simple_use,
8107 supportable_widening_operation, supportable_narrowing_operation):
8109 (bb_in_loop_p): Move to tree-vect-loop.c.
8110 (new_loop_vec_info, destroy_loop_vec_info,
8111 reduction_code_for_scalar_code, report_vect_op,
8112 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
8113 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
8114 (vect_supportable_dr_alignment): Likewise.
8115 * tree-vectorizer.h (tree-data-ref.h): Include.
8116 (vect_loop_location): Declare.
8117 Reorganize function declarations according to the new file structure.
8118 * tree-vect-loop.c: New file.
8119 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
8120 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
8121 * tree-vect-data-refs.c: New file.
8122 * tree-vect-patterns.c (timevar.h): Don't include.
8123 * tree-vect-stmts.c: New file.
8124 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
8125 tree-vect-slp.c, tree-vect-loop.c.
8126 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
8127 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
8128 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
8129 (tree-vect-analyze.o): Remove.
8130 (tree-vect-transform.o): Likewise.
8131 (tree-vect-data-refs.o): Add rule.
8132 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
8133 tree-vect-slp.o): Likewise.
8134 (tree-vect-patterns.o): Remove redundant dependencies.
8135 (tree-vectorizer.o): Likewise.
8136 * tree-vect-slp.c: New file.
8138 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8140 * optc-gen.awk: Warn if an option flag has multiple different
8143 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
8145 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
8146 -floop-block): Document dependences on PPL, CLooG and Graphite.
8148 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8150 PR rtl-optimization/323
8151 * c-common.c (c_fully_fold, convert_and_check,
8152 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
8153 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
8154 * c-common.def (EXCESS_PRECISION_EXPR): New.
8155 * c-cppbuiltin.c (builtin_define_float_constants): Define
8156 constants with enough digits for long double.
8157 * c-lex.c (interpret_float): Interpret constant with excess
8158 precision where appropriate.
8159 * c-opts.c (c_common_post_options): Set
8160 flag_excess_precision_cmdline. Give an error for
8161 -fexcess-precision=standard for C++ for processors where the
8162 option is significant.
8163 * c-parser.c (c_parser_conditional_expression): Handle excess
8164 precision in condition.
8165 * c-typeck.c (convert_arguments): Handle arguments with excess
8167 (build_unary_op): Move excess precision outside operation.
8168 (build_conditional_expr): Likewise.
8169 (build_compound_expr): Likewise.
8170 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
8171 (build_modify_expr): Handle excess precision in RHS.
8172 (convert_for_assignment): Handle excess precision in converted
8174 (digest_init, output_init_element, process_init_element): Handle
8175 excess precision in initializer.
8176 (c_finish_return): Handle excess precision in return value.
8177 (build_binary_op): Handle excess precision in operands and add
8178 excess precision as needed for operation.
8179 * common.opt (-fexcess-precision=): New option.
8180 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
8181 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
8182 For standard excess precision, output explicit conversion to and
8183 truncation from XFmode.
8184 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
8185 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
8186 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
8187 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
8188 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
8189 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
8190 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
8191 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
8192 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
8193 define_splits, sqrt<mode>2): Disable where appropriate for
8194 standard excess precision.
8195 * convert.c (convert_to_real): Do not shorten arithmetic to type
8196 for which excess precision would be used.
8197 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
8198 * doc/invoke.texi (-fexcess-precision=): Document option.
8199 (-mfpmath=): Correct index entry.
8200 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
8201 flag_excess_precision): New.
8202 * langhooks.c (lhd_post_options): Set
8203 flag_excess_precision_cmdline.
8204 * opts.c (common_handle_option): Handle -fexcess-precision=.
8205 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
8206 init_excess_precision): New.
8207 (lang_dependent_init_target): Call init_excess_precision.
8208 * tree.c (excess_precision_type): New.
8209 * tree.h (excess_precision_type): Declare.
8211 2009-03-30 Joseph Myers <joseph@codesourcery.com>
8214 * c-typeck.c (build_component_ref): Do not copy qualifiers from
8215 non-lvalue to component.
8217 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8219 PR preprocessor/34695
8220 * Makefile.in (c-opts.o): Depend on c-tree.h.
8221 * c-common.c: Move down include of diagnostic.h.
8222 (done_lexing, c_cpp_error): New.
8223 * c-common.h (done_lexing): Declare.
8224 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
8226 * c-opts.c: Include c-tree.h.
8227 (c_common_init_options): Set preprocessor error callback.
8228 (c_common_handle_option): Do not set preprocessor
8229 inhibit_warnings, warnings_are_errors, warn_system_headers,
8230 pedantic_errors or inhibit_warnings flags.
8231 (c_common_post_options): Do not check cpp_errors (parse_in).
8232 (c_common_finish): Do not output dependencies if there were
8233 errors. Do not check return value of cpp_finish.
8234 * c-ppoutput.c (pp_file_change): Set input_location.
8235 * c-tree.h (c_cpp_error): Declare.
8236 * diagnostic.c (diagnostic_set_info_translated): Also initialize
8238 (diagnostic_build_prefix): Check override_column.
8239 * diagnostic.h (diagnostic_info): Add override_column field.
8240 (diagnostic_override_column): Define.
8242 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
8244 * c-common.c (c_expand_expr, c_staticp): Remove.
8245 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
8246 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
8247 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
8248 * c-gimplify.c (gimplify_compound_literal_expr,
8249 optimize_compound_literals_in_ctor): Remove.
8250 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
8251 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
8252 * c-semantics.c (emit_local_var): Remove.
8254 * langhooks-def.h (lhd_expand_expr): Remove.
8255 * langhooks.c (lhd_expand_expr): Remove.
8256 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
8258 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
8259 handling from c-semantics.c; don't call into langhook.
8260 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
8261 * gimplify.c (gimplify_compound_literal_expr,
8262 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
8263 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
8264 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
8265 as was done in c-gimplify.c.
8266 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
8267 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
8268 Move from c-common.h.
8269 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
8271 * tree.c (staticp): Do not call langhook.
8272 * langhooks.c (lhd_staticp): Delete.
8273 * langhooks-def.h (lhd_staticp): Delete prototype.
8274 (LANG_HOOKS_STATICP): Delete.
8275 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
8277 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
8278 instead of DECL_STMTs.
8280 2009-03-29 Joseph Myers <joseph@codesourcery.com>
8288 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
8290 (fold_call_expr): Return a NOP_EXPR from folding rather than the
8291 contained expression.
8292 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
8293 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
8294 conditional expressions for C.
8295 (decl_constant_value_for_optimization): Move from
8296 decl_constant_value_for_broken_optimization in c-typeck.c. Check
8297 whether optimizing and that the expression is a VAR_DECL not of
8298 array type instead of doing such checks in the caller. Do not
8299 check pedantic. Call gcc_unreachable for C++.
8300 * c-common.def (C_MAYBE_CONST_EXPR): New.
8301 * c-common.h (c_fully_fold, c_save_expr,
8302 decl_constant_value_for_optimization): New prototypes.
8303 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
8304 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
8305 EXPR_INT_CONST_OPERANDS): Define.
8306 * c-convert.c (convert): Strip nops from expression.
8307 * c-decl.c (groktypename): Take extra parameters expr and
8308 expr_const_operands. Update call to grokdeclarator.
8309 (start_decl): Update call to grokdeclarator. Add statement for
8310 expressions used in type of decl.
8311 (grokparm): Update call to grokdeclarator.
8312 (push_parm_decl): Update call to grokdeclarator.
8313 (build_compound_literal): Add parameter non_const and build a
8314 C_MAYBE_COSNT_EXPR if applicable.
8315 (grokdeclarator): Take extra parameters expr and
8316 expr_const_operands. Track expressions used in declaration
8317 specifiers and declarators. Fold array sizes and track whether
8318 they are constant expressions and whether they are integer
8319 constant expressions.
8320 (parser_xref_tag): Set expr and expr_const_operands fields in
8322 (grokfield): Update call to grokdeclarator.
8323 (start_function): Update call to grokdeclarator.
8324 (build_null_declspecs): Set expr and expr_const_operands fields in
8326 (declspecs_add_type): Handle expressions in typeof specifiers.
8327 * c-parser.c (c_parser_declspecs): Set expr and
8328 expr_const_operands fields for declaration specifiers.
8329 (c_parser_enum_specifier): Likewise.
8330 (c_parser_struct_or_union_specifier): Likewise.
8331 (c_parser_typeof_specifier): Likewise. Update call to
8332 groktypename. Fold expression as needed. Return expressions with
8333 type instead of adding statements.
8334 (c_parser_attributes): Update calls to c_parser_expr_list.
8335 (c_parser_statement_after_labels): Fold expression before passing
8336 to objc_build_throw_stmt.
8337 (c_parser_condition): Fold expression.
8338 (c_parser_asm_operands): Fold expression.
8339 (c_parser_conditional_expression): Use c_save_expr. Update call
8340 to build_conditional_expr.
8341 (c_parser_alignof_expression): Update call to groktypename.
8342 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
8343 original_code. Fold expression argument of va_arg. Create
8344 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
8345 argument to va_arg. Update calls to groktypename. Fold array
8346 index for offsetof. Verify that first argument to
8347 __builtin_choose_expr has integer type.
8348 (c_parser_postfix_expression_after_paren_type): Update calls to
8349 groktypename and build_compound_literal. Handle expressions with
8350 side effects in type name.
8351 (c_parser_postfix_expression_after_primary): Update call to
8352 c_parser_expr_list. Set original_code for calls to
8353 __builtin_constant_p.
8354 (c_parser_expr_list): Take extra parameter fold_p. Fold
8355 expressions if requested.
8356 (c_parser_objc_type_name): Update call to groktypename.
8357 (c_parser_objc_synchronized_statement): Fold expression.
8358 (c_parser_objc_receiver): Fold expression.
8359 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
8360 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
8361 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
8362 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
8363 (struct c_typespec): Add elements expr and expr_const_operands.
8364 (struct c_declspecs): Add elements expr and expr_const_operands.
8365 (groktypename, build_conditional_expr, build_compound_literal):
8367 (in_late_binary_op): Declare.
8368 * c-typeck.c (note_integer_operands): New function.
8369 (in_late_binary_op): New variable.
8370 (decl_constant_value_for_broken_optimization): Move to c-common.c
8371 and rename to decl_constant_value_for_optimization.
8372 (default_function_array_conversion): Do not strip nops.
8373 (default_conversion): Do not call
8374 decl_constant_value_for_broken_optimization.
8375 (build_array_ref): Do not fold result.
8376 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
8377 result when operand is a VLA.
8378 (c_expr_sizeof_type): Update call to groktypename. Handle
8379 expressions included in type name. Use C_MAYBE_CONST_EXPR for
8380 result when operand names a VLA type.
8381 (build_function_call): Update call to build_compound_literal.
8382 Only fold result for calls to __builtin_* functions. Strip
8383 NOP_EXPR from INTEGER_CST returned from such functions. Fold
8384 the function designator.
8385 (convert_arguments): Fold arguments. Update call to
8386 convert_for_assignment.
8387 (build_unary_op): Handle increment and decrement of
8388 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
8389 decrement earlier. Fold operand of increment and decrement.
8390 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
8391 built for integer operand. Wrap returns that are INTEGER_CSTs
8392 without being integer constant expressions or that have integer
8393 constant operands without being INTEGER_CSTs.
8394 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
8395 (build_conditional_expr): Add operand ifexp_bcp. Track whether
8396 result is an integer constant expression or can be used in
8397 unevaluated parts of one and avoid folding and wrap as
8398 appropriate. Fold operands before possibly doing -Wsign-compare
8400 (build_compound_expr): Wrap result for C99 if operands can be used
8401 in integer constant expressions.
8402 (build_c_cast): Update call to digest_init. Do not ignore
8403 overflow from casting floating-point constants to integers. Wrap
8404 results that could be confused with integer constant expressions,
8405 null pointer constants or floating-point constants.
8406 (c_cast_expr): Update call to groktypename. Handle expressions
8407 included in type name.
8408 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
8409 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
8410 Update calls to convert_for_assignment.
8411 (convert_for_assignment): Take new parameter
8412 null_pointer_constant. Do not strip nops or call
8413 decl_constant_value_for_broken_optimization. Set
8414 in_late_binary_op for conversions to boolean.
8415 (store_init_value): Update call to digest_init.
8416 (digest_init): Take new parameter null_pointer_constant. Do not
8417 call decl_constant_value_for_broken_optimization. pedwarn for
8418 initializers not constant expressions. Update calls to
8419 convert_for_assignment.
8420 (constructor_nonconst): New.
8421 (struct constructor_stack): Add nonconst element.
8422 (really_start_incremental_init, push_init_level, pop_init_level):
8423 Handle constructor_nonconst and nonconst element.
8424 (set_init_index): Call constant_expression_warning for array
8426 (output_init_element): Fold value. Set constructor_nonconst as
8427 applicable. pedwarn for initializers not constant expressions.
8428 Update call to digest_init. Call constant_expression_warning
8429 where constant initializers are required.
8430 (process_init_element): Use c_save_expr.
8431 (c_finish_goto_ptr): Fold expression.
8432 (c_finish_return): Fold return value. Update call to
8433 convert_for_assignment.
8434 (c_start_case): Fold switch expression.
8435 (c_process_expr_stmt): Fold expression.
8436 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
8437 ensure statement expression is not evaluated in constant expression.
8438 (build_binary_op): Track whether results are integer constant
8439 expressions or may occur in such, disable folding and wrap results
8440 as applicable. Fold operands for -Wsign-compare warnings unless
8442 (c_objc_common_truthvalue_conversion): Handle results folded to
8443 integer constants that are not integer constant expressions.
8444 * doc/extend.texi: Document when typeof operands are evaluated,
8445 that condition of __builtin_choose_expr is an integer constant
8446 expression, and more about use of __builtin_constant_p in
8449 2009-03-29 Richard Guenther <rguenther@suse.de>
8451 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
8452 propagate addresses of array references.
8454 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
8456 * regmove.c (perhaps_ends_bb_p): Remove.
8457 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
8458 from INSN and check that the main loop stays within that basic block.
8459 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
8460 (regmove_forward_pass): Split out from regmove_optimize. Use
8461 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
8462 (regmove_backward_pass): Split out from regmove_optimize. Use
8463 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
8464 (regmove_optimize): Simplify.
8466 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8469 * config/i386/i386.c (classify_argument): Ignore flexible array
8470 member in struct and warn ABI change.
8472 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
8474 * config/i386/i386-protos.h (ix86_agi_dependent): New.
8476 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
8477 (ix86_adjust_cost): Updated.
8479 2009-03-29 Jan Hubicka <jh@suse.cz>
8482 * tree-pass.h (pass_cleanup_eh): New function.
8483 (remove_unreachable_regions): Break code handling RTL
8484 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
8485 that can not be reached by runtime.
8486 (can_be_reached_by_runtime): New function.
8487 (label_to_region_map): New function.
8488 (num_eh_regions): New function.
8489 (rtl_remove_unreachable_regions): New function.
8490 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
8491 (remove_eh_region): New function.
8492 * except.h: Include sbitmap and vecprim.
8493 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
8494 num_eh_regions): Declare.
8495 * passes.c (init_optimization_passes): Schedule cleanup_eh.
8496 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
8497 * tree-eh.c (tree_remove_unreachable_handlers): New function.
8498 (tree_empty_eh_handler_p): New function.
8499 (cleanup_empty_eh): New function.
8500 (cleanup_eh): New function.
8501 (pass_cleanup_eh): New function.
8503 2009-03-29 Jan Hubicka <jh@suse.cz>
8505 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
8506 for removed regions.
8508 2009-03-29 Jan Hubicka <jh@suse.cz>
8510 * except.c (dump_eh_tree): Dump all datastructures.
8512 2009-03-29 Jan Hubicka <jh@suse.cz>
8514 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
8515 (duplicate_eh_regions_1): Likewise.
8516 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
8517 vector; call EH verification.
8518 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8519 Be ready for region being removed.
8521 2009-03-29 Jan Hubicka <jh@suse.cz>
8523 * bitmap.c (bitmap_last_set_bit): New function.
8524 * bitmap.h (bitmap_last_set_bit): Declare.
8526 2009-03-29 David Ayers <ayers@fsfe.org>
8529 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
8530 by calling objc_compare_types and surpress warnings about
8531 incompatible C pointers that are compatible ObjC pointers.
8533 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
8535 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
8536 call initialize_inline_failed.
8537 (initialize_inline_failed): Move it from here ...
8538 * cgraph.c (initialize_inline_failed): ... to here.
8539 (cgraph_create_edge): Call initialize_inline_failed rather than
8540 setting inline_failed directly.
8542 2009-03-29 Ben Elliston <bje@au.ibm.com>
8545 * sysv4.opt (msdata): Improve comment.
8546 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
8547 * sysv4.h (SVR4_ASM_SPEC): Likewise.
8549 2009-03-29 Ben Elliston <bje@au.ibm.com>
8552 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
8553 load and store attributes.
8555 2009-03-29 Ben Elliston <bje@au.ibm.com>
8557 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
8558 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
8559 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
8560 * doc/extend.texi (X86 Built-in Functions): Add index entries for
8561 __builtin_infq and __builtin_huge_valq.
8563 2009-03-28 Anatoly Sokolov <aesok@post.ru>
8565 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
8567 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
8568 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
8570 2009-03-28 Xinliang David Li <davidxl@google.com>
8572 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
8573 (do_dbg_cnt): New function.
8575 2009-03-28 Jan Hubicka <jh@suse.cz>
8577 Merge from pretty-ipa:
8579 2009-03-27 Jan Hubicka <jh@suse.cz>
8581 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8582 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
8583 * passes.c (function_called_by_processed_nodes_p): New.
8584 * ipa-pure-const.c (check_call): Fix handling of operands.
8585 (analyze_function): Dump debug output for skipped bodies.
8586 (local_pure_const): Use function_called_by_processed_nodes_p.
8587 * dwarf2out.c (reference_to_unused): Use output.
8588 * passes.c (do_per_function_toporder): Likewise.
8590 2008-11-12 Jan Hubicka <jh@suse.cz>
8592 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
8593 * ipa-pure-const.c (funct_state_d): Add can throw field; make
8594 state_set_in_source enum
8595 (check_decl): Ignore memory tags; do not set fake looping flags;
8597 (check_operand, check_tree, check_rhs_var, check_lhs_var,
8598 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
8599 (check_call, analyze_function): Rewrite.
8601 (add_new_function): Update call of analyze_function.
8602 (generate_summary): Add call of analyze_function.
8603 (propagate): Propagate can_throw; handle state_set_in_source correctly.
8604 (local_pure_const): New function.
8605 (pass_local_pure_const): New pass.
8606 * ipa-inline.c (inline_transform): Set after_inlining.
8607 * tree-eh.c (stmt_can_throw_external): New.
8608 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
8609 work with aliasing built.
8610 * tree-flow.h (stmt_can_throw_external): New.
8611 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
8612 and local pure/const pass in early and late optimization queue.
8614 2009-03-28 Martin Jambor <mjambor@suse.cz>
8616 * fold-const.c (get_pointer_modulus_and_residue): New parameter
8618 (fold_binary): Allow function decl aligment consideration is the
8619 second argument is integer constant one.
8620 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
8621 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
8622 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
8624 2009-03-28 Jan Hubicka <jh@suse.cz>
8626 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
8627 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
8628 * function.h (rtl_data): Add nothrow flag.
8629 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
8630 set DECL_NOTHROW for AVAILABLE functions.
8632 2009-03-28 Jakub Jelinek <jakub@redhat.com>
8634 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
8635 following vector keyword has expansion starting with pixel or bool
8636 keyword, expand vector to __vector and pixel or bool to __pixel or
8640 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
8641 warn_if_disallowed_function_p): Removed.
8642 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
8643 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
8644 warning_if_disallowed_function_p.
8645 * flags.h (warn_if_disallowed_function_p,
8646 warn_disallowed_functions): Removed.
8647 * common.opt (Wdisallowed-function-list=): Removed.
8648 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
8650 2009-03-28 Richard Guenther <rguenther@suse.de>
8652 PR tree-optimization/38723
8653 * tree-ssa-pre.c (compute_avail): Add all default definitions to
8656 2009-03-28 Jan Hubicka <jh@suse.cz>
8658 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
8659 test introduced by my previous patch.
8661 2009-03-28 Richard Guenther <rguenther@suse.de>
8663 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
8664 the PHIs value undefined.
8666 2009-03-28 Jan Hubicka <jh@suse.cz>
8668 * tree-pass.h (pass_fixup_cfg): New pass.
8669 * ipa-inline.c (inline_transform): Set
8670 always_inline_functions_inlined/after_inlining.
8671 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
8672 (pass_fixup_cfg): New pass.
8673 * passes.c (init_optimization_passes): Add fixup_cfg.
8675 2009-03-28 Richard Guenther <rguenther@suse.de>
8677 PR tree-optimization/38458
8678 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
8679 argument use the arguments copy-of value.
8681 2009-03-28 Richard Guenther <rguenther@suse.de>
8683 PR tree-optimization/38180
8684 * tree-ssa-ccp.c (get_default_value): Simplify.
8685 (likely_value): Likewise.
8686 (surely_varying_stmt_p): Properly handle VOP case.
8687 (ccp_initialize): Likewise.
8688 (ccp_fold): Handle propagating through *&.
8689 (fold_const_aggregate_ref): Also handle decls.
8691 2009-03-28 Jan Hubicka <jh@suse.cz>
8693 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
8694 * cgraph.h (cgraph_node): Likewise.
8695 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
8696 (cgraph_reset_node): Use process flag.
8697 (cgraph_mark_functions_to_output): Likewise.
8698 (cgraph_expand_function): Likewise.
8699 (cgraph_expand_all_functions): Likewise.
8700 (cgraph_output_in_order): Likewise.
8701 * dwarf2out.c (reference_to_unused): Likewise.
8702 * passes.c do_per_function_toporder): Likewise.
8704 2009-03-28 Jan Hubicka <jh@suse.cz>
8706 Bring from lto-branch:
8708 2008-09-03 Doug Kwan <dougkwan@google.com>
8710 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
8711 enums instead of reason strings.
8712 * cgraph.c (cgraph_create_edge): Same.
8713 (cgraph_inline_failed_string): New function.
8714 * cgraph.h (cgraph_inline_failed_t): New enum type.
8715 (cgraph_inline_failed_string): New prototype.
8716 (struct cgraph_edge): Change type of INLINED_FAILED from constant
8717 char pointer to cgraph_inline_failed_t.
8718 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
8719 (cgraph_default_inline_p): Ditto.
8720 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
8721 to cgraph_inline_failed_t pointer.
8722 * cif-code.def: New file.
8723 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
8725 (cgraph_check_inline_limits): Change type of REASON to pointer to
8726 cgraph_inline_failed_t. Replace reason strings with enums.
8727 (cgraph_default_inline_p): Ditto.
8728 (cgraph_recursive_inlining_p): Ditto.
8729 (update_caller_keys): Change type of FAILED_REASON to
8730 cgraph_inline_failed_t.
8731 (cgraph_set_inline_failed): Change type of REASON to pointer to
8732 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
8733 convert enums to strings for text output.
8734 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
8735 to be of type cgraph_inline_failed_t. Replace reason strings with
8736 enums. Call cgraph_inline_failed_string to covert enums
8737 to strings for text output.
8738 (cgraph_decide_inlining): Replace reason strings with enums.
8739 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
8740 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
8742 * tree-inline.c (expand_call_inline): Change type of REASON
8743 to cgraph_inline_failed_t. Replace reason strings with enums.
8744 Call cgraph_inline_failed_string for text output.
8745 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
8748 2009-03-28 Jan Hubicka <jh@suse.cz>
8750 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
8751 cgraph_clone_node): Remove master clone handling.
8752 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8753 * cgraph.h (master_clone): Remove.
8754 (cgraph_is_master_clone, cgraph_master_clone): Remove.
8755 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
8756 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
8758 2009-03-28 Jan Hubicka <jh@suse.cz>
8760 * cgraph.c (cgraph_function_body_availability): Functions declared
8761 inline are always safe to assume that it is not going to be replaced.
8763 2009-03-28 Richard Guenther <rguenther@suse.de>
8765 PR tree-optimization/38513
8766 * tree-ssa-pre.c (eliminate): Remove redundant stores.
8767 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
8768 EXC_PTR_EXPR and FILTER_EXPR.
8769 (get_ref_from_reference_ops): Likewise.
8771 2009-03-28 Richard Guenther <rguenther@suse.de>
8773 PR tree-optimization/38968
8774 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
8775 Use FLOOR_MOD_EXPR to compute misalignment.
8777 2009-03-28 Richard Guenther <rguenther@suse.de>
8779 PR tree-optimization/37795
8780 * tree.h (combine_comparisons): Declare.
8781 * fold-const.c (combine_comparisons): Export.
8782 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
8784 (ifcombine_iforif): Use combine_comparisons.
8786 2009-03-28 Jan Hubicka <jh@suse.cz>
8788 * tree-eh.c (inlinable_call_p): New function.
8789 (make_eh_edges): Use it.
8790 (verify_eh_edges): Use it.
8791 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
8792 * except.c (reachable_next_level): Add inlinable_function argument
8793 (sjlj_find_directly_reachable_regions): Update.
8794 (add_reachable_handler): Do not set saw_any_handlers.
8795 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
8796 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
8797 Add new inlinable call parameter.
8798 (can_throw_internal, can_throw_external): Update.
8799 * except.h (can_throw_internal_1, can_throw_external_1,
8800 foreach_reachable_handler): Update declaration.
8802 2009-03-28 Joseph Myers <joseph@codesourcery.com>
8804 * config/arm/t-arm-coff, config/h8300/coff.h,
8805 config/i386/i386-aout.h, config/i386/i386-coff.h,
8806 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
8807 config/pdp11/2bsd.h, config/rs6000/aix41.h,
8808 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
8809 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
8810 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
8811 sys-types.h: Remove.
8812 * Makefile.in: Remove protoize and fixproto support and references
8814 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
8815 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
8817 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
8818 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
8819 unprotoize$(exeext).
8820 (rest.encap): Don't depend on $(STMP_FIXPROTO)
8821 (.PHONY): Don't depend on proto.
8822 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
8823 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
8824 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
8825 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
8826 build/gen-protos.o, build/scan.o, xsys-protos.h,
8827 build/fix-header$(build_exeext), build/fix-header.o,
8828 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
8829 stmp-install-fixproto): Remove.
8830 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
8831 SYSCALLS.c or fixproto files.
8832 (install-common): Don't install protoize.
8833 (install-headers-tar, install-headers-cpio, install-headers-cp):
8834 Don't depend on $(STMP_FIXPROTO).
8835 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
8836 install fixproto files or write out fixproto settings.
8837 (uninstall): Don't uninstall protoize.
8838 * config.gcc (use_fixproto): Remove.
8839 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
8840 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
8841 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
8842 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
8843 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
8844 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
8845 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
8846 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
8847 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
8848 * config/t-vxworks (STMP_FIXPROTO): Remove.
8849 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
8850 STMP_FIXPROTO): Remove.
8851 * config.in, configure: Regenerate.
8852 * crtstuff.c (gid_t, uid_t): Don't undefine.
8853 * doc/install.texi: Change m68k-coff to m68k-elf in example.
8854 (arm-*-coff, arm-*-aout: Remove target entries.
8855 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
8856 Remove mention of AIX 4.1.
8857 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
8858 * doc/invoke.texi (Running Protoize): Remove.
8859 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
8860 (Protoize Caveats): Remove.
8861 * tsystem.h: Update comments on headers assumed to exist.
8863 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
8865 * genautomata.c: Add a new year to the copyright. Add a new
8867 (struct insn_reserv_decl): Add comments for member bypass_list.
8868 (find_bypass): Remove.
8869 (insert_bypass): New.
8870 (process_decls): Use insert_bypass.
8871 (output_internal_insn_latency_func): Output all bypasses with the
8872 same input insn in one switch case.
8874 * rtl.def (define_bypass): Describe bypass choice.
8875 * doc/md.texi (define_bypass): Ditto.
8877 2009-03-27 Richard Guenther <rguenther@suse.de>
8879 * gimplify.c (mark_addressable): Export.
8880 * tree-flow.h (mark_addressable): Declare.
8881 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
8882 * tree-ssa.c (verify_phi_args): Verify that address taken
8883 variables have TREE_ADDRESSABLE set.
8885 2009-03-27 Richard Guenther <rguenther@suse.de>
8887 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
8888 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
8889 Do not mark decls TREE_ADDRESSABLE.
8890 (build_fold_addr_expr): Adjust.
8891 (fold_addr_expr): Remove.
8892 (fold_unary): Use build_fold_addr_expr.
8893 (fold_comparison): Likewise.
8894 (split_address_to_core_and_offset): Likewise.
8895 * coverage.c (tree_coverage_counter_addr): Mark the array decl
8897 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
8898 (gimplify_modify_expr_to_memcpy): Mark source and destination
8900 * omp-low.c (create_omp_child_function): Mark the object decl
8902 (lower_rec_input_clauses): Mark the var we take the address of
8904 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
8906 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8909 * cfgexpand.c (expand_one_stack_var_at): Change alignment
8910 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
8912 2009-03-27 Richard Guenther <rguenther@suse.de>
8914 PR tree-optimization/39120
8915 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
8917 (handle_lhs_call): Process return constraints. Add escape
8918 constraints if necessary.
8919 (handle_const_call): Fill out return constraints. Make nested
8920 case more precise. Avoid consttmp if possible.
8921 (handle_pure_call): Fill out return constraints. Avoid
8922 callused if possible.
8923 (find_func_aliases): Simplify call handling.
8925 2009-03-27 Richard Guenther <rguenther@suse.de>
8927 PR tree-optimization/39120
8928 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
8929 as a representative.
8930 (solve_graph): Do propagate CALLUSED.
8931 (handle_pure_call): Use a scalar constraint from CALLUSED for
8933 (find_what_p_points_to): CALLUSED shall not appear in poins-to
8936 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8939 * c-common.c (handle_aligned_attribute): Properly check alignment
8940 overflow. Use (1U << i) instead of (1 << i).
8942 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
8944 * expr.h (get_mem_align_offset): Updated.
8946 * tree.h (tree_decl_common): Change align to "unsigned int" and
8947 move it before pointer_alias_set.
8949 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8950 Jakub Jelinek <jakub@redhat.com>
8953 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
8954 gr_register_operand with gr_reg_or_0_operand.
8955 (cmpxchg_rel_di): Likewise.
8956 (sync_lock_test_and_set<mode>): Likewise.
8958 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8960 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
8961 (true_regnum): Likewise.
8963 * rtlanal.c (subreg_info): Moved to ...
8964 * rtl.h (subreg_info): Here. New.
8965 (subreg_get_info): New.
8967 * rtlanal.c (subreg_get_info): Make it extern.
8969 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
8972 * config/i386/i386.c (ix86_abi): New.
8973 (override_options): Handle -mabi=.
8974 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
8975 (ix86_call_abi_override): Likewise.
8976 (init_cumulative_args): Likewise.
8977 (function_arg_advance): Likewise.
8978 (function_arg_64): Likewise.
8979 (function_arg): Likewise.
8980 (ix86_pass_by_reference): Likewise.
8981 (ix86_function_value_regno_p): Likewise.
8982 (ix86_build_builtin_va_list_abi): Likewise.
8983 (setup_incoming_varargs_64): Likewise.
8984 (is_va_list_char_pointer): Likewise.
8985 (ix86_init_machine_status): Likewise.
8986 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
8987 (ix86_function_type_abi): Return enum calling_abi. Rewrite
8988 for 64bit. Replace DEFAULT_ABI with ix86_abi.
8989 (ix86_function_abi): Make it static and return enum calling_abi.
8990 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
8992 (ix86_fn_abi_va_list): Updated.
8994 * config/i386/i386.h (ix86_abi): New.
8995 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
8996 (CONDITIONAL_REGISTER_USAGE): Likewise.
8997 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
8998 (machine_function): Likewise.
9000 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
9002 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
9003 (STACK_BOUNDARY): Likewise.
9004 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
9006 * config/i386/i386.opt (mabi=): New.
9008 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
9009 return enum calling_abi.
9010 (ix86_function_type_abi): Likewise.
9011 (ix86_function_abi): Removed.
9013 * doc/invoke.texi: Document -mabi= option for x86.
9015 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9017 * builtins.c (real_dconstp): Delete.
9018 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
9020 2009-03-27 Dodji Seketeli <dodji@redhat.com>
9021 Jakub Jelinek <jakub@redhat.com>
9024 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
9025 (gen_subprogram_die): When a function is explicit, generate the
9026 DW_AT_explicit attribute.
9027 * langhooks.h (struct lang_hooks_for_decls): Add
9028 function_decl_explicit_p langhook.
9029 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
9030 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
9032 2009-03-27 Jakub Jelinek <jakub@redhat.com>
9034 * builtins.c (fold_builtin_memory_op): Optimize memmove
9035 into memcpy if we can prove source and destination don't overlap.
9037 * tree-inline.c: Include gt-tree-inline.h.
9038 (clone_fn_id_num): New variable.
9039 (clone_function_name): New function.
9040 (tree_function_versioning): Use it.
9041 * Makefile.in (GTFILES): Add tree-inline.c.
9043 2009-03-27 Mark Mitchell <mark@codesourcery.com>
9045 * BASE-VER: Change to 4.5.0.
9047 2009-03-27 Xinliang David Li <davidxl@google.com>
9049 PR tree-optimization/39557
9050 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
9052 2009-03-27 Xinliang David Li <davidxl@google.com>
9054 PR tree-optimization/39548
9055 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
9058 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9060 * c-common.c (pointer_int_sum): Use %wd on return from
9063 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
9065 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
9066 on return from tree_low_cst.
9068 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
9071 * ginclude/stdarg.h (va_copy): Define also for
9072 __GXX_EXPERIMENTAL_CXX0X__.
9074 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9077 * builtins.h (c_strlen): Do not warn here.
9078 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9079 * c-common.c (pointer_int_sum): Take an explicit location.
9080 Warn about offsets out of bounds.
9081 * c-common.h (pointer_int_sum): Adjust declaration.
9083 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9085 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
9088 2009-03-26 Jakub Jelinek <jakub@redhat.com>
9091 * opts.c (warn_if_disallowed_function_p): Don't assume
9092 get_callee_fndecl must return non-NULL.
9094 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
9096 PR rtl-optimization/39522
9097 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
9098 when reg_reloaded_valid is set.
9100 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9102 * config/spu/divv2df3.c: New file.
9103 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
9104 (DPBIT_FUNCS): Filter out _div_df.
9106 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
9108 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
9109 a jump insn, count that jump in the distance to the loop start.
9111 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
9114 * config/sh/sh.c (calc_live_regs): Fix condition for global
9115 registers except PIC_OFFSET_TABLE_REGNUM.
9117 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
9120 * doc/invoke.texi (-mconsole): New.
9124 (-mnop-fun-dllimport): New.
9128 (sub section "i386 and x86-64 Windows Options"): New.
9130 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
9132 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
9133 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
9135 2009-03-25 Richard Guenther <rguenther@suse.de>
9138 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
9141 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
9143 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
9144 neither of haifa/selective schedulers are working.
9146 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9148 * doc/invoke.texi (Debugging Options): Fix description of
9149 -fno-merge-debug-strings.
9151 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
9153 * config/cris/libgcc.ver: New version-script.
9154 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
9156 * configure.ac <GAS features, nop mnemonic>: Add pattern
9157 crisv32-*-* for "nop".
9158 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
9159 * configure: Regenerate.
9161 2009-03-24 Ira Rosen <irar@il.ibm.com>
9163 PR tree-optimization/39529
9164 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
9165 mark_sym_for_renaming for the tag copied to the new vector
9168 2009-03-24 Arthur Loiret <aloiret@debian.org>
9170 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
9171 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
9172 EXTRA_SPEC_FUNCTIONS.
9173 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
9174 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
9175 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
9176 -march and -mtune options.
9178 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
9180 * config/m68k/t-rtems: Add m5329 multilib.
9182 2009-03-24 Dodji Seketeli <dodji@redhat.com>
9183 Jakub Jelinek <jakub@redhat.com>
9186 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
9189 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9192 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
9193 instead of c_parser_expression_conv, if original_code isn't one of the
9194 4 allowed comparison codes, fail.
9196 2009-03-23 Richard Guenther <rguenther@suse.de>
9198 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
9199 * tree.h (struct tree_type): Likewise.
9200 * reload.h (struct insn_chain): Likewise.
9201 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
9202 * function.h (struct function): Likewise.
9203 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
9205 2009-03-23 Jakub Jelinek <jakub@redhat.com>
9207 PR tree-optimization/39516
9208 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
9210 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
9212 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
9213 should be set true if BITS_PER_WORD of target is bigger than 32
9215 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
9217 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
9218 Translate -B-options to -rpath-link. Correct existing
9219 rpath-link and conditionalize on !nostdlib.
9221 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9223 * doc/extend.texi (Function Attributes, Variable Attributes):
9225 * doc/invoke.texi (Debugging Options, Optimize Options)
9226 (i386 and x86-64 Options, MCore Options): Likewise.
9228 2009-03-20 Jakub Jelinek <jakub@redhat.com>
9231 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
9232 it for block local namespace aliases.
9233 (gen_decl_die): Pass context_die to gen_namespace_die.
9235 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9238 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
9239 minimum or maximum value.
9241 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
9243 * reginfo.c (globalize_reg): Recompute derived reg sets.
9245 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
9248 * libgcc2.c (mprotect): Do not use signed arguments for
9249 VirtualProtect, use DWORD arguments. Also fix the 'may
9250 be used uninitialized' warning for the np variable.
9252 2009-03-19 Jakub Jelinek <jakub@redhat.com>
9255 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
9256 functions using regparm calling conventions when not optimizing.
9257 (ix86_function_sseregparm): Similarly for sseregparm calling
9260 2009-03-19 Li Feng <nemokingdom@gmail.com>
9263 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
9264 dependence if the first conflict is after niter iterations.
9266 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
9269 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
9270 functions with dynamic stack-pointer adjustments.
9272 2009-03-19 Ben Elliston <bje@au.ibm.com>
9274 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
9275 option; change to -msdata=data.
9277 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9279 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
9282 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
9285 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
9287 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
9289 * doc/invoke.texi (Code Gen Options): Expand discussion of
9292 2009-03-18 Jakub Jelinek <jakub@redhat.com>
9294 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
9295 * matrix-reorg.c (struct matrix_info): Likewise.
9296 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
9297 * rtl.h (struct mem_attrs): Likewise.
9298 * df.h (struct df): Likewise.
9299 * tree-data-ref.h (struct data_dependence_relation): Likewise.
9300 * ira-int.h (struct ira_allocno): Likewise.
9301 * df-scan.c (struct df_collection_rec): Likewise.
9302 * ira.c (struct equivalence): Likewise.
9303 * function.c (struct temp_slot): Likewise.
9304 * cfgloop.h (struct loop): Likewise.
9307 * function.c (use_register_for_decl): When not optimizing, disregard
9308 register keyword for variables with types containing methods.
9310 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
9313 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
9314 (is_simple_operand): Call contains_component_ref_p before calling data
9315 reference analysis that would fail on COMPONENT_REFs.
9317 * tree-vrp.c (search_for_addr_array): Fix formatting.
9319 2009-03-18 Richard Guenther <rguenther@suse.de>
9321 * tree-vect-transform.c (vect_loop_versioning): Fold the
9322 generated comparisons.
9323 * tree-vectorizer.c (set_prologue_iterations): Likewise.
9324 (slpeel_tree_peel_loop_to_edge): Likewise.
9326 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9329 * opts.c (print_specific_help): In addition to `undocumented',
9330 accept `separate' and `joined' flags if passed alone. Describe
9331 output by the first matched one of those.
9332 (common_handle_option): Skip over empty strings.
9333 * gcc.c (display_help): Fix help string for `--help='.
9334 * doc/invoke.texi (Option Summary, Overall Options): With
9335 `--help=', classes and qualifiers can both be repeated, but
9336 only the latter can be negated. One should not pass only
9337 negated qualifiers. Fix markup and examples.
9340 2008-10-14 Jakub Jelinek <jakub@redhat.com>
9342 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
9343 and -fhelp=separate.
9345 2009-03-17 Jing Yu <jingyu@google.com>
9348 * function.h (struct rtl_data): Move is_thunk from here...
9349 (struct function): ...to here.
9350 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
9351 * varasm.c (assemble_start_function): Change is_thunk from crtl to
9353 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
9355 (alpha_does_function_need_gp, alpha_start_function): Likewise.
9356 (alpha_output_function_end_prologue): Likewise.
9357 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
9358 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
9359 (rs6000_output_function_epilogue): Likewise.
9360 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
9362 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
9365 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
9366 from different units in a single alternative.
9367 (*truncdfsf_i387): Ditto.
9368 (*truncxfsf2_mixed): Ditto.
9369 (*truncxfdf2_mixed): Ditto.
9371 2009-03-17 Jakub Jelinek <jakub@redhat.com>
9373 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
9374 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
9377 * tree-ssa-live.c (remove_unused_locals): Don't remove local
9378 unused non-artificial variables when not optimizing.
9381 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
9382 DW_TAG_imported_module even if decl is IMPORTED_DECL with
9383 NAMESPACE_DECL in its DECL_INITIAL.
9386 * optabs.c (set_user_assembler_libfunc): New function.
9387 * expr.h (set_user_assembler_libfunc): New prototype.
9388 * c-common.c: Include libfuncs.h.
9389 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
9390 for memcmp, memset, memcpy, memmove and abort.
9391 * Makefile.in (c-common.o): Depend on libfuncs.h.
9394 * dwarf2out.c (gen_inlined_enumeration_type_die,
9395 gen_inlined_structure_type_die, gen_inlined_union_type_die,
9396 gen_tagged_type_instantiation_die): Removed.
9397 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
9400 2009-03-17 Janis Johnson <janis187@us.ibm.com>
9403 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
9405 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
9406 (check-parallel-%): Ditto.
9407 (check-consistency): Ditto.
9409 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
9411 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
9412 local variable rhs by NULL_TREE.
9414 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9417 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
9419 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9422 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
9424 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
9427 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
9428 for ms->sysv ABI calls only in 64bit mode.
9430 * config/i386/i386.md (untyped_call): Support 32bit.
9432 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
9434 * doc/extend.texi: Replace x86_65 with x86_64.
9436 2009-03-16 Jakub Jelinek <jakub@redhat.com>
9438 PR tree-optimization/39455
9439 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
9440 mismatches for POINTER_TYPE_P (type).
9441 (number_of_iterations_le): Likewise.
9443 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
9445 * config/picochip/picochip.c: Removed profiling support.
9446 * config/picochip/picochip.md: Removed profiling instruction.
9447 * config/picochip/picochip.h: Removed profiling builtin.
9449 2009-03-16 Joseph Myers <joseph@codesourcery.com>
9451 * doc/install.texi (--with-host-libstdcxx): Document.
9453 2009-03-14 Anatoly Sokolov <aesok@post.ru>
9456 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
9457 generate a warning if the function name does not begin with
9458 "__vector" and the function has either the 'signal' or 'interrupt'
9459 attribute, from here to ...
9460 (avr_declare_function_name): ...here. New function.
9461 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
9462 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
9464 2009-03-14 Jakub Jelinek <jakub@redhat.com>
9467 * cse.c (fold_rtx): Don't modify original const_arg1 when
9468 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
9469 separate variable instead.
9470 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
9471 from out of range shift counts.
9472 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
9474 2009-03-13 Catherine Moore <clm@codesourcery.com>
9476 * config/i386/x-mingw32 (host-mingw32.o): Replace
9477 diagnostic.h with $(DIAGNOSTIC_H).
9479 2009-03-12 Jakub Jelinek <jakub@redhat.com>
9482 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
9484 * config/i386/sync.md (sync_compare_and_swap<mode>,
9485 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
9486 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
9488 (sync_double_compare_and_swapdi_pic,
9489 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
9490 cmpxchg8b_pic_memory_operand instead of just memory_operand.
9492 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9495 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
9497 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9500 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9501 (avx_addsubv4df3): Likewise.
9502 (*avx_addsubv4sf3): Likewise.
9503 (sse3_addsubv4sf3): Likewise.
9505 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
9508 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
9510 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
9513 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
9514 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
9515 registers for allocnos created from user-defined variables.
9517 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9520 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
9521 of non-integer mode as well.
9523 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
9525 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
9526 for functions for which the parameter types are unknown.
9528 2009-03-11 Jakub Jelinek <jakub@redhat.com>
9531 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
9532 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
9533 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
9534 * config/i386/i386.c (ix86_local_alignment): For
9535 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
9536 long long variables on the stack to avoid dynamic realignment.
9537 Allow the first argument to be a decl rather than type.
9538 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
9540 2009-03-11 Nick Clifton <nickc@redhat.com>
9543 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
9545 Add description to mno-lsim option.
9546 * config/mcore/mcore.h: Remove comment about deprecated m4align
9548 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
9549 * doc/invoke.texi: Add description of mno-lsim and
9550 mstack-increment options.
9552 * config/fr30/fr30.opt: Document the -mno-lsim option.
9553 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
9554 and -mno-lsim options.
9556 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9558 * fold-const.c (fold_comparison): Only call fold_inf_compare
9559 if the mode supports infinities.
9561 2009-03-11 Jason Merrill <jason@redhat.com>
9564 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
9565 end already did. Notice GIMPLE_CALL modifications of the result.
9566 Don't copy debug information from an ignored decl or a decl from
9569 2009-03-10 Richard Guenther <rguenther@suse.de>
9570 Nathan Froyd <froydnj@codesourcery.com>
9573 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
9574 (__divMODE3): Likewise.
9576 2009-03-09 Jakub Jelinek <jakub@redhat.com>
9578 PR tree-optimization/39394
9579 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
9580 DECL_SIZE_UNIT of variable length FIELD_DECLs.
9582 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9584 * recog.c (verfiy_changes): Disallow renaming of hard regs in
9585 inline asms for register asm ("") declarations.
9587 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
9589 * fold-const.c (fold_unary): Fix comment.
9591 2009-03-07 Jan Hubicka <jh@suse.cz>
9594 * tree-inline.c (setup_one_parameter): Do replacement of const
9595 argument by constant in SSA form.
9597 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9600 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
9601 determine alignment passed to assign_stack_local.
9602 (assign_parms_unsplit_complex): Likewise.
9603 * except.c (sjlj_build_landing_pads): Likewise.
9605 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9608 * tree-flow.h (add_referenced_var): Return bool instead of void.
9609 * tree-dfa.c (add_referenced_var): Return result of
9610 referenced_var_check_and_insert call.
9611 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
9612 of referenced_var_check_and_insert.
9615 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
9616 (gen_variable_die): Emit DW_AT_location on abstract static variable's
9617 DIE, don't emit it if abstract origin already has it.
9618 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
9619 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
9621 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9623 * genpreds.c (needs_variable): Fix parentheses at variable name
9625 (write_tm_constrs_h): Indent generated code.
9627 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
9629 * doc/extend.texi (Function Attributes): Add documentation
9632 2009-03-06 Jakub Jelinek <jakub@redhat.com>
9635 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
9636 take locus from its DECL_SOURCE_LOCATION instead of input_location.
9638 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
9640 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
9643 2009-03-05 Jakub Jelinek <jakub@redhat.com>
9646 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
9647 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
9649 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
9651 * config/i386/i386.md (R8_REG, R9_REG): New constants.
9652 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
9653 constants instead of magic numbers.
9654 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
9656 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
9657 (x86_64_ms_abi_int_parameter_registers): Ditto.
9658 (x86_64_int_return_registers): Ditto.
9659 (ix86_maybe_switch_abi): Ditto.
9660 (ix86_expand_call): Ditto for clobbered_registers array.
9661 (ix86_hard_regno_mode_ok): Ditto.
9662 (x86_extended_QIreg_mentioned_p): Ditto.
9664 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
9666 PR tree-optimization/39349
9667 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
9669 * combine.c (gen_lowpart_for_combine): Use omode when generating
9672 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
9674 PR rtl-optimization/39235
9675 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
9677 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9679 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
9681 2009-03-04 Richard Guenther <rguenther@suse.de>
9683 PR tree-optimization/39362
9684 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
9685 that occur in abnormal PHIs should be varying.
9687 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
9689 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
9691 (simple_iv): Take loop as an argument instead of statement.
9692 * tree-scalar-evolution.h (simple_iv): Declaration changed.
9693 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
9695 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
9697 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
9698 * matrix-reorg.c (analyze_transpose): Ditto.
9699 * tree-data-ref.c (dr_analyze_innermost): Ditto.
9700 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
9701 * tree-predcom.c (ref_at_iteration): Ditto.
9702 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
9704 2009-03-04 Richard Guenther <rguenther@suse.de>
9706 PR tree-optimization/39358
9707 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
9708 escaped_id and callused_id.
9709 (solve_graph): Likewise.
9711 2009-03-04 Richard Guenther <rguenther@suse.de>
9713 PR tree-optimization/39339
9714 * tree-sra.c (try_instantiate_multiple_fields): Make it
9715 no longer ICE on the above.
9717 2009-03-03 Joseph Myers <joseph@codesourcery.com>
9719 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
9720 that fits within Pmode.
9722 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9725 * tm.texi (LIBCALL_VALUE): Update description.
9727 2009-03-03 Steve Ellcey <sje@cup.hp.com>
9730 * doc/extend.texi (section): Update description.
9732 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
9735 * tree-inline.c (remapped_type): New.
9736 (can_be_nonlocal): Call remapped_type instead of remap_type.
9738 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9741 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
9742 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
9744 2009-03-03 Richard Guenther <rguenther@suse.de>
9747 * tree.c (tree_nonartificial_location): New function.
9748 * tree.h (tree_nonartificial_location): Declare.
9749 * builtins.c (expand_builtin_memory_chk): Provide location
9750 of the call location for artificial function pieces.
9751 (maybe_emit_chk_warning): Likewise.
9752 (maybe_emit_sprintf_chk_warning): Likewise.
9753 (maybe_emit_free_warning): Likewise.
9754 * expr.c (expand_expr_real_1): Likewise.
9756 2009-03-03 Jakub Jelinek <jakub@redhat.com>
9758 PR tree-optimization/39343
9759 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
9760 COMPONENT_REF t has ARRAY_TYPE.
9762 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
9765 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
9766 when the type precision of the induction variable should be
9767 larger than the type precision of nit.
9768 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
9769 * graphite.c (graphite_loop_normal_form): Same.
9770 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
9772 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9774 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
9775 (*call_1_rex64_ms_sysv): Use named constants instead of magic
9776 numbers to describe clobbered registers.
9777 (*call_value_0_rex64_ms_sysv): Ditto.
9778 * config/i386/mmx.md (mmx_emms): Ditto.
9781 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
9783 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
9786 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9788 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
9789 (spu_section_type_flags): New function.
9791 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
9793 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
9794 reg_class_contents of FLOAT_REGS into a temporary.
9796 2009-03-02 Richard Guenther <rguenther@suse.de>
9797 Ira Rosen <irar@il.ibm.com>
9799 PR tree-optimization/39318
9800 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
9801 information to the vectorized statement.
9803 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
9805 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
9806 variable. Use defined names instead of magic constants for REX SSE
9809 2009-03-01 Richard Guenther <rguenther@suse.de>
9811 PR tree-optimization/39331
9812 * omp-low.c (lower_send_shared_vars): Do not receive new
9813 values for the reference of DECL_BY_REFERENCE parms or results.
9815 2009-03-01 Jan Hubicka <jh@suse.cz>
9818 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
9819 BLOCK_NONLOCALIZED_VAR): New macros.
9820 (tree_block): Add nonlocalized_vars.
9821 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
9822 gen_decl_die): Add origin argument. Allow generation of die with
9823 origin at hand only.
9824 (gen_member_die, gen_type_die_with_usage, force_decl_die,
9825 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
9827 (gen_block_die): Fix checking for unused blocks.
9828 (process_scope_var): Break out from .... ; work with origins only.
9829 (decls_for_scope) ... here; process nonlocalized list.
9830 (dwarf2out_ignore_block): Look for nonlocalized vars.
9831 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
9833 (dump_scope_block): Dump them.
9834 * tree-inline.c (remap_decls): Handle nonlocalized vars.
9835 (remap_block): Likewise.
9836 (can_be_nonlocal): New predicate.
9837 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
9839 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9841 * configure: Regenerate.
9843 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9845 * optc-gen.awk: No need to duplicate option flags twice.
9846 Reuse help texts for duplicate options which do not have any.
9848 * gcc.c (display_help): Document --version.
9850 * gcc.c (main): If print_help_list and verbose_flag, ensure
9851 driver output comes before subprocess output.
9853 * optc-gen.awk: Assign all remaining fields to help string,
9854 space-separated, for multi-line help in *.opt.
9856 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
9857 -Wno-pedantic-ms-format is for MinGW targets only.
9859 * doc/options.texi (Option file format): Fix bad indentation,
9860 restoring dropped sentence.
9862 2009-02-28 Jan Hubicka <jh@suse.cz>
9864 * tree-inline.c (tree_function_versioning): Output debug info.
9866 2009-02-28 Jan Hubicka <jh@suse.cz>
9869 * tree-inline.c (setup_one_parameter): Do not copy propagate
9870 arguments when not optimizing.
9872 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
9875 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
9876 (avx_addsubv4df3): Likewise.
9877 (*avx_addsubv4sf3): Likewise.
9878 (sse3_addsubv4sf3): Likewise.
9879 (*avx_addsubv2df3): Likewise.
9880 (sse3_addsubv2df3): Likewise.
9881 (avx_unpckhps256): Correct item selectors.
9882 (avx_unpcklps256): Likewise.
9883 (avx_unpckhpd256): Likewise.
9884 (avx_unpcklpd256): Likewise.
9886 2009-02-28 Jan Hubicka <jh@suse.cz>
9888 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
9890 (copy_arguments_for_versioning): If var is declared don't declare it.
9891 (tree_function_versioning): First setup substitutions and then copy
9894 2009-02-27 Jan Hubicka <jh@suse.cz>
9897 * cgraph.h (varpool_output_debug_info): Remove.
9898 * cgraphunit.c (varpool_output_debug_info): Remove.
9899 * dwarf2out.c (deferred_locations_struct): New struct
9900 (deferred_locations): New type.
9901 (deferred_locations_list): New static var.
9902 (deffer_location): New function.
9903 (gen_variable_die): Use it.
9904 (decls_for_scope): Output info on local static vars.
9905 (dwarf2out_finish): Process deferred locations.
9906 * varpool.c (varpool_output_debug_info): Remove.
9908 2009-02-27 Jan Hubicka <jh@suse.cz>
9911 * tree.h (TREE_PROTECTED): Fix comment.
9912 (BLOCK_HANDLER_BLOCK): Remove.
9913 (struct tree_block): Remove handler_block add body_block.
9914 (inlined_function_outer_scope_p): New.
9915 (is_body_block): Remove.
9916 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
9917 * dwarf2out.c (is_inlined_entry_point): Remove.
9918 (add_high_low_attributes): Use inlined_function_outer_scope_p.
9919 (gen_block_die): Use is_inlined_entry_point check. Remove body block
9921 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
9922 * gimplify.c (gimplify_expr): Gimplify body blocks.
9923 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
9924 block with multiple subblocks.
9925 (dump_scope_block): Prettier output; dump more flags and info.
9926 (dump_scope_blocks): New.
9927 (remove_unused_locals): Use dump_scope_blocks.
9928 * tree-flow.h (dump_scope_blocks): Declare.
9929 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
9930 * stmt.c (is_body_block): Remove.
9931 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
9932 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
9934 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
9937 * graphite.c (graphite_loop_normal_form): Do not call
9938 number_of_iterations_exit from a gcc_assert.
9940 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
9942 * config/s390/s390.c (s390_swap_cmp): Look for conditional
9943 jumps if COND is NULL.
9944 (find_cond_jump): New function.
9945 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
9946 * config/s390/s390.md: Remove z10_cobra attribute value.
9948 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
9950 * config/alpha/alpha.h (alpha_expand_mov): Return false if
9951 force_const_mem returns NULL_RTX.
9953 2009-02-26 Jan Hubicka <jh@suse.cz>
9956 * cgraph.h (varpool_output_debug_info): Remove.
9957 * cgraphunit.c (varpool_output_debug_info): Remove.
9958 * dwarf2out.c (deferred_locations_struct): New struct
9959 (deferred_locations): New type.
9960 (deferred_locations_list): New static var.
9961 (deffer_location): New function.
9962 (gen_variable_die): Use it.
9963 (decls_for_scope): Output info on local static vars.
9964 (dwarf2out_finish): Process deferred locations.
9965 * varpool.c (varpool_output_debug_info): Remove.
9967 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
9969 PR rtl-optimization/39241
9970 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
9971 to subreg_offset_representable_p.
9973 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9975 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
9976 execute function prototype. Get f and nregs from max_reg_num
9977 and get_insns. Remove the first backward pass as it's dead,
9978 guard the forward pass by flag_expensive_optimizations.
9979 (rest_of_handle_regmove): Delete.
9980 (pass_regmove): Replace it with regmove_optimize.
9982 2009-02-25 Martin Jambor <mjambor@suse.cz>
9984 PR tree-optimization/39259
9985 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
9986 calls_alloca function flags.
9987 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
9990 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
9992 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
9993 flags_set_1_rtx, flags_set_1_set): Delete.
9994 (regmove_optimize): Do not call mark_flags_life_zones.
9996 2009-02-24 Julian Brown <julian@codesourcery.com>
9999 * config/arm/arm.c (require_pic_register): Only set
10000 cfun->machine->pic_reg once per function.
10002 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
10004 * doc/invoke.texi (Link Options): Document an easier way to pass
10005 options that take arguments to the GNU linker using -Xlinker and -Wl.
10007 2009-02-24 Steve Ellcey <sje@cup.hp.com>
10010 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
10012 2009-02-24 Richard Guenther <rguenther@suse.de>
10015 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
10017 2009-02-24 Richard Guenther <rguenther@suse.de>
10018 Zdenek Dvorak <ook@ucw.cz>
10020 PR tree-optimization/39233
10021 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
10022 from converting them to a generic type.
10024 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
10026 PR tree-optimization/39260
10027 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
10028 contains a condition with a real type.
10029 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
10031 2009-02-23 Jason Merrill <jason@redhat.com>
10034 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
10035 narrowing_initializer_constant_valid_p.
10036 (narrowing_initializer_constant_valid_p): Don't return
10037 null_pointer_node for adding a pointer to itself.
10039 2009-02-23 Jan Hubicka <jh@suse.cz>
10042 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
10045 2009-02-23 Jan Hubicka <jh@suse.cz>
10047 PR tree-optimization/37709
10048 * tree.c (block_ultimate_origin): Move here from dwarf2out.
10049 * tree.h (block_ultimate_origin): Declare.
10050 * dwarf2out.c (block_ultimate_origin): Move to tree.c
10051 * tree-ssa-live.c (remove_unused_scope_block_p):
10052 Eliminate blocks containig no instructions nor live variables nor
10054 (dump_scope_block): New function.
10055 (remove_unused_locals): Enable removal of dead blocks by default;
10056 enable dumping at TDF_DETAILS.
10058 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10060 * config/i386/i386.c (classify_argument): Don't allow COImode
10062 (function_arg_advance_32): Don't allow OImode.
10063 (function_arg_32): Likewise.
10064 (function_value_32): Likewise.
10065 (return_in_memory_32): Likewise.
10066 (function_arg_64): Remove OImode comment.
10068 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10071 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
10072 ix86_expand_vector_set for V4DImode in 64bit mode only.
10073 (ix86_expand_vector_init_one_var): Likewise.
10075 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
10077 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
10079 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10082 * loop-iv.c: Revert last change.
10083 * emit-rtl.c: Likewise.
10085 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
10088 * config/i386/i386.c (type_natural_mode): Remove an extra
10089 space in the warning message.
10090 (function_value_32): Handle 32-byte vector modes.
10091 (return_in_memory_32): Likewise.
10093 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
10095 * loop-iv.c (truncate_value): New function.
10096 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
10098 (lowpart_subreg): Move to...
10099 * emit-rtl.c: ...here.
10101 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
10103 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
10104 accidental and undocumented change at revision 140860.
10106 2009-02-21 Joseph Myers <joseph@codesourcery.com>
10108 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
10109 take gimple_seq * arguments.
10110 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
10111 types_compatible_p langhook.
10113 2009-02-20 Mark Mitchell <mark@codesourcery.com>
10114 Joseph Myers <joseph@codesourcery.com>
10116 * config/arm/arm.c (arm_builtin_va_list): New function.
10117 (arm_expand_builtin_va_start): Likewise.
10118 (arm_gimplify_va_arg_expr): Likewise.
10119 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
10120 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
10121 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
10122 (va_list_type): New variable.
10123 (arm_mangle_type): Mangle va_list_type appropriately.
10125 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10127 PR middle-end/39157
10128 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
10129 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
10130 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
10131 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
10132 parameter to 1000 for -O1 by default.
10133 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
10135 * loop-invariant.c: Include params.h.
10136 (move_loop_invariants): Don't call move_single_loop_invariants on
10139 2009-02-20 Jaka Mocnik <jaka@xlab.si>
10141 * calls.c (emit_library_call_value_1): Use slot_offset instead of
10142 offset when calculating bounds for indexing stack_usage_map. Fixes
10143 a buffer overflow with certain target setups.
10145 2009-02-20 Jakub Jelinek <jakub@redhat.com>
10148 * calls.c (expand_call): Clear try_tail_call if caller and callee
10149 disagree in promotion of function return value.
10151 2009-02-19 Jakub Jelinek <jakub@redhat.com>
10154 * c-common.c (c_determine_visibility): If visibility changed and
10155 DECL_RTL has been already set, call make_decl_rtl to update symbol
10158 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
10161 * varasm.c (assemble_variable): Don't check DECL_NAME when
10162 globalizing a variable.
10164 2009-02-19 Joseph Myers <joseph@codesourcery.com>
10167 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
10168 expression before any __builtin_trap call.
10169 * c-typeck.c (build_function_call): Convert and check function
10170 arguments before generating a call to a trap. Evaluate the
10171 function arguments before the trap.
10173 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
10176 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
10177 (UNSPEC_FXAM_MEM): New unspec.
10178 (fxam<mode>2_i387_with_temp): New insn and split pattern.
10179 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
10180 memory using fxam<mode>2_i387_with_temp to remove excess precision.
10182 2009-02-19 Richard Guenther <rguenther@suse.de>
10184 PR tree-optimization/39207
10185 PR tree-optimization/39074
10186 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
10187 storedanything_tree): New.
10188 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
10189 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
10190 (build_succ_graph): Add edges from STOREDANYTHING to all
10192 (init_base_vars): Initialize STOREDANYTHING.
10193 (compute_points_to_sets): Free substitution info after
10194 building the succ graph.
10195 (ipa_pta_execute): Likewise.
10197 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
10199 (do_ds_constraint): Do not add to special var or non-pointer
10201 (type_could_have_pointers): Split out from ...
10202 (could_have_pointers): ... here. For arrays use the element type.
10203 (create_variable_info_for): Initialize may_have_pointers.
10204 (new_var_info): Likewise.
10205 (handle_lhs_call): Make the HEAP variable unknown-sized.
10206 (intra_create_variable_infos): Use a type with pointers for
10207 PARM_NOALIAS, make it unknown-sized.
10209 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
10212 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
10214 2009-02-18 Jason Merrill <jason@redhat.com>
10217 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
10218 value if DECL_EXTERNAL.
10219 * tree-sra.c (sra_walk_gimple_assign): Likewise.
10220 * target.h (gcc_target::binds_local_p): Clarify "module".
10221 * tree.h (TREE_PUBLIC): Clarify "module".
10223 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
10226 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
10227 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
10229 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
10232 * c.opt (Wabi): Support C and ObjC.
10235 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
10237 * config/i386/i386.c (classify_argument): Warn once about the ABI
10238 change when passing union with long double.
10240 * doc/invoke.texi: Update -Wabi for warning psABI changes.
10242 2009-02-18 Joseph Myers <joseph@codesourcery.com>
10245 * c-parser.c (c_parser_compound_statement): Always enter and leave
10248 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10251 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
10253 2009-02-18 Jakub Jelinek <jakub@redhat.com>
10255 PR tree-optimization/36922
10256 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
10257 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
10260 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10262 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
10265 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10267 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
10269 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
10271 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
10274 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
10275 Richard Sandiford <rdsandiford@googlemail.com>
10277 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
10278 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
10279 (loongson_biadd): ...this.
10281 2009-02-17 Richard Guenther <rguenther@suse.de>
10283 PR tree-optimization/39202
10284 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
10285 a var make sure to follow existing collapses.
10287 2009-02-17 Richard Guenther <rguenther@suse.de>
10289 PR middle-end/39214
10290 * langhooks.c (lhd_print_error_function): Check for NULL block.
10292 2009-02-17 Richard Guenther <rguenther@suse.de>
10294 PR tree-optimization/39204
10295 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
10298 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
10300 * config/soft-fp/double.h: Update from glibc CVS.
10302 2009-02-17 Richard Guenther <rguenther@suse.de>
10304 PR tree-optimization/39207
10305 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
10306 strict-aliasing warnings for pointers pointing to NULL.
10308 2009-02-16 Joseph Myers <joseph@codesourcery.com>
10311 * c-parser.c (c_parser_braced_init): Call pop_init_level when
10312 skipping until next close brace.
10314 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
10317 * config/i386/i386.c (ix86_expand_push): Set memory alignment
10318 to function argument boundary.
10320 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
10322 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
10323 in the lea_add. Reload eventually constraints it properly.
10324 * config/picochip/constraints.md: Remove the target constraint
10325 "b", since it is not needed anymore.
10327 2009-02-16 Jakub Jelinek <jakub@redhat.com>
10329 * gthr-dce.h: Uglify function parameter and local variable names.
10330 * gthr-gnat.h: Likewise.
10331 * gthr-mipssde.h: Likewise.
10332 * gthr-nks.h: Likewise.
10333 * gthr-posix95.h: Likewise.
10334 * gthr-posix.h: Likewise.
10335 * gthr-rtems.h: Likewise.
10336 * gthr-single.h: Likewise.
10337 * gthr-solaris.h: Likewise.
10338 * gthr-tpf.h: Likewise.
10339 * gthr-vxworks.h: Likewise.
10340 * gthr-win32.h: Likewise.
10342 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
10345 * config/i386/i386.md: Restrict the new peephole2 to move
10346 between MMX/SSE registers.
10348 2009-02-15 Richard Guenther <rguenther@suse.de>
10351 2009-02-13 Richard Guenther <rguenther@suse.de>
10353 * configure.ac: Enable LFS.
10354 * configure: Re-generate.
10355 * config.in: Likewise.
10357 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10359 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
10360 spu_srqwbyte, spu_srqwbytebc): Define.
10361 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
10362 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
10363 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
10364 "shrqby_<mode>"): New insn-and-split patterns.
10365 * config/spu/spu.c (expand_builtin_args): Determine and return
10366 number of operands using spu_builtin_description data.
10367 (spu_expand_builtin_1): Use it.
10369 2009-02-13 Steve Ellcey <sje@cup.hp.com>
10372 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
10375 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10378 * config/i386/i386.c (override_options): Correct warning
10379 messages for -malign-loops, -malign-jumps and -malign-functions.
10381 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10384 * config/i386/i386.md: Restrict the new peephole2 to move
10385 between the general purpose registers.
10387 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
10390 * config/i386/i386.c (type_natural_mode): Add a new argument.
10391 Return the original mode and warn ABI change if vector size is 32byte.
10392 (function_arg_advance): Updated.
10393 (function_arg): Likewise.
10394 (ix86_function_value): Likewise.
10395 (ix86_return_in_memory): Likewise.
10396 (ix86_sol10_return_in_memory): Likewise.
10397 (ix86_gimplify_va_arg): Likewise.
10398 (function_arg_32): Don't warn ABX ABI change here.
10399 (function_arg_64): Likewise.
10401 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
10403 * loop-iv.c (implies_p): In the final case, test that operands 0
10404 of the two comparisons match.
10406 * config/bfin/bfin.c (find_prev_insn_start): New function.
10407 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
10408 (find_next_insn_start): Move.
10410 2009-02-13 Richard Guenther <rguenther@suse.de>
10412 * configure.ac: Enable LFS.
10413 * configure: Re-generate.
10414 * config.in: Likewise.
10416 2009-02-13 Joseph Myers <joseph@codesourcery.com>
10419 * c-parser.c (c_parser_parms_list_declarator): Discard pending
10420 sizes on syntax error after some arguments have been parsed.
10422 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10424 * doc/invoke.texi (-fira): Remove.
10426 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10428 * caller-save.c: Replace regclass.c with reginfo.c in comments.
10429 * recog.c: Likewise.
10432 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
10434 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
10435 (umul_ppmm): Likewise.
10436 (count_leading_zeros): Likewise.
10437 (count_trailing_zeros): Likewise.
10438 (UMUL_TIME): Likewise.
10440 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10442 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
10443 soft-fp/t-softfp to tmake_file.
10445 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
10446 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
10447 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
10448 IA64_BUILTIN_INFQ]: New.
10449 (ia64_init_builtins): Initialize __builtin_infq,
10450 __builtin_fabsq and __builtin_copysignq if not HPUX.
10451 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
10452 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
10454 * config/ia64/lib1funcs.asm (__divtf3): Define only if
10456 (__fixtfti): Likewise.
10457 (__fixunstfti): Likewise.
10458 (__floattitf): Likewise.
10460 * config/ia64/libgcc-glibc.ver: New.
10461 * config/ia64/t-fprules-softfp: Likewise.
10462 * config/ia64/sfp-machine.h: Likewise.
10464 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
10465 (LIBGCC2_TF_CEXT): Likewise.
10466 (TF_SIZE): Likewise.
10467 (TARGET_INIT_LIBFUNCS): Likewise.
10469 * config/ia64/t-glibc (SHLINB_MAPFILES):
10470 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
10472 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
10474 * config/i386/i386.c (construct_container): Rewrite processing
10475 BLKmode with X86_64_SSE_CLASS.
10477 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
10480 * config/i386/i386.md: Replace simplify_replace_rtx with
10481 replace_rtx in the new peephole2.
10483 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
10485 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
10486 loop unrolling do not happen at -O2.
10488 2009-02-12 Michael Matz <matz@suse.de>
10490 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
10492 2009-02-12 Jakub Jelinek <jakub@redhat.com>
10494 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
10497 2009-02-12 Ben Elliston <bje@au.ibm.com>
10499 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
10500 patterns when updating the back chain. Missed in the 2009-02-10
10503 2009-02-11 Janis Johnson <janis187@us.ibm.com>
10505 * doc/extend.texi (Decimal Floating Types): Update identifier of
10506 draft TR and list of missing support.
10508 2009-02-11 Jakub Jelinek <jakub@redhat.com>
10510 PR middle-end/39154
10511 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
10512 bit to variable length decl's flags, add it also to its
10513 pointer replacement variable.
10515 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
10516 Jakub Jelinek <jakub@redhat.com>
10519 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
10520 (memory_blockage): New expander.
10521 (*memory_blockage): New insn pattern.
10522 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
10523 instead of general blockage at the end of function prologue when
10524 frame pointer is used to access red zone area. Do not emit blockage
10525 when profiling, it is emitted in generic code.
10526 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
10527 function epilogue when frame pointer is used to access red zone area.
10529 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
10532 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
10533 by arithmetic with memory operands.
10534 * config/i386/predicates.md (commutative_operator): New.
10536 2009-02-10 Janis Johnson <janis187@us.ibm.com>
10538 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
10541 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
10543 * alias.h (record_alias_subset): Declare.
10544 * alias.c (record_alias_subset): Make global.
10546 2009-02-10 Nick Clifton <nickc@redhat.com>
10548 * tree-parloops.c: Change license to GPLv3.
10549 * ipa-struct-reorg.c: Change license to GPLv3.
10550 * ipa-struct-reorg.h: Change license to GPLv3.
10552 2009-02-10 Steve Ellcey <sje@cup.hp.com>
10555 * c-decl.c (start_struct): Return NULL on error.
10557 2009-02-10 Jakub Jelinek <jakub@redhat.com>
10559 PR middle-end/39124
10560 * cfgloopmanip.c (remove_path): Call remove_bbs after
10561 cancel_loop_tree, not before it.
10564 * function.h (struct function): Add has_local_explicit_reg_vars bit.
10565 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
10566 VAR_DECLs were seen.
10567 * tree-ssa-live.c (remove_unused_locals): Recompute
10568 cfun->has_local_explicit_reg_vars.
10569 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
10570 copies or clearings if cfun->has_local_explicit_reg_vars.
10572 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
10575 * config/i386/i386.c (expand_prologue): Emit blockage at the end
10576 of function prologue when frame pointer is used to access
10579 2009-02-10 Richard Guenther <rguenther@suse.de>
10581 PR middle-end/39127
10582 * gimplify.c (gimple_regimplify_operands): Always look if
10583 we need to create a temporary.
10585 2009-02-10 Richard Guenther <rguenther@suse.de>
10587 PR tree-optimization/39132
10588 * tree-loop-distribution.c (todo): New global var.
10589 (generate_memset_zero): Trigger TODO_rebuild_alias.
10590 (tree_loop_distribution): Return todo.
10592 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
10595 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
10596 (x86_64_reg_class_name): Removed.
10597 (classify_argument): Return 0 if bytes > 32. Return 0 if the
10598 first one isn't X86_64_SSE_CLASS or any other ones aren't
10599 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
10600 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
10601 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
10602 and 3 X86_64_SSEUP_CLASS.
10603 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
10604 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
10606 2009-02-10 Ben Elliston <bje@au.ibm.com>
10608 * config/rs6000/rs6000.md (allocate_stack): Always use an update
10609 form instruction to update the stack back chain word, even if the
10610 user has disabled the generation of update instructions.
10611 (movdi_<mode>_update_stack): New.
10612 (movsi_update_stack): Likewise.
10613 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
10614 always use an update form instruction to update the stack back
10617 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
10619 PR middle-end/38953
10620 * graphite.c (if_region_set_false_region): After moving a region in
10621 the false branch of a condition, remove the empty dummy basic block.
10622 (gloog): Remove wrong fix for PR38953.
10624 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10626 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
10627 generation due to implicit sign extension.
10629 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
10631 PR middle-end/38981
10632 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
10633 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
10635 2009-02-09 Richard Guenther <rguenther@suse.de>
10637 PR middle-end/35202
10638 * convert.c (convert_to_real): Disable (float)fn((double)x)
10639 to fnf(x) conversion if errno differences may occur and
10640 -fmath-errno is set.
10642 2009-02-07 Anatoly Sokolov <aesok@post.ru>
10644 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
10645 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
10646 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
10648 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10651 * c-common.c (handle_alias_attribute): Disallow attribute for
10652 anything not a FUNCTION_DECL or VAR_DECL.
10654 2009-02-06 Janis Johnson <janis187@us.ibm.com>
10657 * real.c (do_compare): Special-case compare of zero against
10658 decimal float value.
10660 2009-02-06 Joseph Myers <joseph@codesourcery.com>
10663 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
10664 as indicating flexible array members unless the field itself is
10665 being declarared as the incomplete array.
10667 2009-02-06 Jan Hubicka <jh@suse.cz>
10669 PR tree-optimization/38844
10670 * ipa-inline.c (try_inline): Stop inlining recursion when edge
10671 is already inlined.
10673 2009-02-06 Richard Guenther <rguenther@suse.de>
10675 PR middle-end/38977
10676 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
10677 fork because we may expand it as __gcov_fork.
10679 2009-02-06 Nick Clifton <nickc@redhat.com>
10681 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
10683 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
10685 PR tree-optimization/35659
10686 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
10687 vn_phi_eq): Shortcut if hashcode does not match.
10688 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
10690 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
10691 and avoid iterative_hash_expr.
10692 (FOR_EACH_VALUE_ID_IN_SET): New.
10693 (value_id_compare): Remove.
10694 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
10695 sort expressions by value id.
10697 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
10700 * config/sh/predicates.md (general_movsrc_operand): Don't check
10701 the subreg of system registers here.
10703 2009-02-05 Jakub Jelinek <jakub@redhat.com>
10706 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
10707 on the copied decl.
10709 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
10711 PR rtl-optimization/39110
10712 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
10713 addresses, not aligned ones.
10715 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
10716 Richard Guenther <rguenther@suse.de>
10718 PR tree-optimization/39100
10719 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
10720 comment says and add edges.
10722 2009-02-05 Joseph Myers <joseph@codesourcery.com>
10725 * c-common.c (handle_tls_model_attribute): Ignore attribute for
10726 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
10728 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
10730 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
10731 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
10732 register_bb_in_sese, new_sese, free_sese): Moved.
10733 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
10734 outermost_loop_in_scop, build_scop_iteration_domain,
10735 expand_scalar_variables_ssa_name, get_vdef_before_scop,
10736 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
10737 Use loop_in_sese_p instead of loop_in_scop_p.
10738 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
10739 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
10740 (scopdet_basic_block_info): Fix bug in scop detection.
10741 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
10742 eq_loop_to_cloog_loop): Remove.
10743 (nb_loops_around_loop_in_scop, nb_loop
10744 ref_nb_loops): Moved here...
10745 * graphite.h (ref_nb_loops): ... from here.
10746 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
10747 (loop_domain_dim, loop_iteration_vector_dim): Remove.
10748 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
10749 * testsuite/gcc.dg/graphite/scop-19.c: New
10751 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
10752 Hans-Peter Nilsson <hp@axis.com>
10754 PR rtl-optimization/37889
10755 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
10756 Move offset handling from PLUS to before the switch. Use new
10757 arguments when considering SYMBOL_REFs too.
10758 (rtx_addr_can_trap_p): Pass dummy offset and size.
10759 (enum may_trap_p_flags): Remove.
10760 (may_trap_p_1): Pass size from MEM_SIZE.
10762 PR rtl-optimization/38921
10763 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
10764 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
10765 * rtlanal.c (may_trap_after_code_motion_p): Delete.
10766 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
10768 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
10770 AVX Programming Reference (January, 2009)
10771 * config/i386/sse.md (*vpclmulqdq): New.
10773 2009-02-04 Jakub Jelinek <jakub@redhat.com>
10775 PR tree-optimization/38977
10776 PR gcov-profile/38292
10777 * calls.c (special_function_p): Disregard __builtin_ prefix.
10779 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
10781 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
10782 non-indexable addresses even before reload.
10784 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10787 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
10788 as having variable size. Do not give an error for unnamed
10789 parameters with [*] declarators. Give a warning for type names
10790 with [*] declarators and mark them as variable size.
10791 * c-parser.c (c_parser_sizeof_expression): Do not give an error
10792 for sizeof applied to [*] type names.
10794 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
10797 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
10799 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10801 * gcc.c (process_command): Update copyright notice dates.
10802 * gcov.c (print_version): Likewise.
10803 * gcov-dump.c (print_version): Likewise.
10804 * mips-tfile.c (main): Likewise.
10805 * mips-tdump.c (main): Likewise.
10807 2009-02-03 Joseph Myers <joseph@codesourcery.com>
10810 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
10811 for composite type involving a zero-length array type.
10813 2009-02-03 Jakub Jelinek <jakub@redhat.com>
10816 * function.c (match_asm_constraints_1): Skip over
10817 initial optional % in the constraint.
10819 PR inline-asm/39059
10820 * c-parser.c (c_parser_postfix_expression): If fixed point is not
10821 supported, don't accept FIXED_CSTs.
10822 * c-decl.c (finish_declspecs): Error if fixed point is not supported
10823 and _Sat is used without _Fract/_Accum. Set specs->type to
10824 integer_type_node for cts_fract/cts_accum if fixed point is not
10827 2009-02-02 Catherine Moore <clm@codesourcery.com>
10829 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
10831 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
10833 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
10834 (ABI_HAS_64BIT_SYMBOLS): Use it.
10835 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
10837 2009-02-02 Paul Brook <paul@codesourcery.com>
10839 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
10841 2009-02-02 Jakub Jelinek <jakub@redhat.com>
10843 PR inline-asm/39058
10844 * recog.h (asm_operand_ok): Add constraints argument.
10845 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
10846 recurse on matching constraint.
10847 (check_asm_operands): Pass constraints as 3rd argument to
10848 asm_operand_ok. Don't look up matching constraint here.
10849 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
10852 2009-02-02 Ben Elliston <bje@au.ibm.com>
10854 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
10855 TARGET_NARROW_VOLATILE_BITFIELD macro names.
10857 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
10859 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
10860 information. Remove some obsolete information. Reorganize.
10862 * config/pa/fptr.c: Revert license to GPL 2.
10863 * config/pa/milli64.S: Likewise.
10865 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10868 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
10869 LIBRARY name in, instead of hard-coding it.
10870 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
10871 extra target make frag to tmake_files according to EH model.
10872 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
10873 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
10874 frags that define makefile variable EH_MODEL appropriately.
10875 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
10876 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
10877 to "-sjlj" according to type of EH configured.
10878 (LIBGCC_SONAME): Concatenate it to shared library base name.
10879 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
10880 to "_sjlj" according to type of EH configured.
10881 (LIBGCC_SONAME): Concatenate it to shared library base name.
10882 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
10883 (SHLIB_LINK): Add missing semicolon to if-else construct.
10884 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10885 string value of "pe_dll" command-line option.
10886 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
10887 (SHLIB_SONAME): Use it when overriding t-cygming default.
10888 (SHLIB_IMPLIB): Override t-cygming default.
10889 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
10890 string value of "pe_dll" command-line option.
10892 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
10895 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
10896 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
10898 2009-01-31 Richard Guenther <rguenther@suse.de>
10900 PR tree-optimization/38937
10901 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
10902 computing the transitive closure.
10904 2009-01-30 Richard Guenther <rguenther@suse.de>
10906 PR tree-optimization/39041
10907 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
10908 Propagate variable indices only if the types match for this stmt.
10910 2009-01-30 Jakub Jelinek <jakub@redhat.com>
10913 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
10914 inline but never defined.
10916 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
10918 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
10919 (*insv_h_di_reg_extimm): New insn.
10920 (*insv_l<mode>_reg_extimm): New insn.
10922 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10924 * config/picochip/picochip.c (flag_conserve_stack): set
10925 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
10926 fconserve-stack. Reduce call-overhead used by inliner.
10928 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
10931 * common.opt (flag_conserve_stack): Initialised to zero.
10933 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
10936 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
10937 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
10940 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
10942 * ira-color.c (allocno_reload_assign): Update comments.
10943 * regmove.c (regmove_optimize): Likewise.
10947 2009-01-29 Robert Millan <rmh@aybabtu.com>
10949 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
10950 * config/i386/kopensolaris-gnu.h: New file. Undefine
10951 `MD_UNWIND_SUPPORT'.
10952 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
10954 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
10956 PR tree-optimization/39007
10957 * tree-loop-distribution.c (generate_builtin): Use
10958 recompute_dominator to compute the immediate dominator of the
10959 basic block just after the loop.
10961 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
10963 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
10964 (ASM_OUTPUT_DWARF_PCREL): Define.
10966 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
10968 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
10969 * doc/passes.texi: Remove entries about regclass, local-alloc, and
10970 global. Modify entries about regmove and IRA.
10972 * ra-conflict.c: Remove the file.
10974 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
10976 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
10977 (pass_regclass_init): Rename to pass_reginfo_init.
10979 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
10981 * toplev.h (flag_ira): Remove.
10983 * caller-save.c (setup_save_areas): Remove flag_ira.
10985 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
10987 * global.c: Remove the file.
10989 * opts.c (decode_options): Remove flag_ira.
10991 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
10993 * regmove.c: Modify file description.
10994 (find_use_as_address, try_auto_increment): Define them only if
10995 AUTO_INC_DEC is defined.
10996 (replacement_quality, replace_in_call_usage, fixup_match_1,
10997 stable_and_no_regs_but_for_p): Remove.
10998 (reg_set_in_bb): Make it static.
10999 (regmove_optimize): Remove flag_ira and code which worked for
11002 * local-alloc.c: Remove the file.
11004 * common.opt (fira): Remove.
11006 * ira.c: Include except.h.
11007 (eliminable_regset): Move from global.c.
11008 (mark_elimination): Ditto. Remove flag_ira.
11009 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
11010 equiv_mem_modified, validate_equiv_mem_from_store,
11011 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
11012 contains_replace_regs, memref_referenced_p, memref_used_between_p,
11013 no_equiv, recorded_label_ref): Move from local-alloc.c.
11014 (update_equiv_regs): Ditto. Make it static.
11015 (print_insn_chain, print_insn_chains): Move it from global.c.
11016 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
11017 (build_insn_chain): Ditto. Make it static.
11018 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
11019 Rename to init_live_subregs.
11020 (gate_ira): Remove flag_ira.
11022 * regclass.c: Rename reginfo.c. Change file description.
11023 (FORBIDDEN_INC_DEC_CLASSES): Remove.
11024 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
11025 (init_reg_sets_1): Remove code for evaluation of
11026 reg_class_superclasses and losing_caller_save_reg_set.
11027 (init_regs): Remove init_reg_autoinc.
11028 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
11029 ok_for_base_p_nonstrict): Remove.
11030 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
11031 (pass_regclass_init): Rename to pass_reginfo_init. Modify
11032 corresponding entries.
11033 (dump_regclass, record_operand_costs, scan_one_insn,
11034 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
11035 record_address_regs, auto_inc_dec_reg_p): Remove.
11036 (gt-regclass.h): Rename to gt-reginfo.h.
11038 * rtl.h (dump_global_regs, retry_global_alloc,
11039 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
11041 * Makefile.in (RA_H): Remove.
11042 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
11043 Rename regclass.o to reginfo.o.
11044 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
11046 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
11047 (GTFILES): Rename regclass.c to reginfo.c.
11049 * passes.c (init_optimization_passes): Remove pass_local_alloc and
11050 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
11052 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
11053 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
11055 (finish_spills): Ditto. Remove code for !flag_ira.
11057 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
11059 PR middle-end/35854
11060 * doc/invoke.texi (rtl debug options): Complete rewrite.
11061 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
11063 * mode-switching.c (pass_mode_switching): Rename pass from
11064 "mode-sw" to "mode_sw".
11065 * except.c (pass_convert_to_eh_ranges): Rename pass from
11066 "eh-ranges" to "eh_ranges".
11067 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
11071 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
11072 Alexander Monakov <amonakov@ispras.ru>
11074 PR middle-end/38857
11075 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
11077 (move_exprs_to_boundary): Change return type and pass through
11078 should_move from move_op. Relax assert. Update usage ...
11079 (schedule_expr_on_boundary): ... here. Use should_move instead of
11081 (move_op_orig_expr_found): Indicate that insn was disconnected from
11083 (code_motion_process_successors): Do not call after_merge_succs
11084 callback if original expression was not found when traversing any of
11086 (code_motion_path_driver): Change return type. Update prototype.
11087 (move_op): Update comment. Add a new parameter (should_move). Update
11088 prototype. Set *should_move based on indication provided by
11089 move_op_orig_expr_found.
11091 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
11093 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
11094 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
11095 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
11096 * config/rs6000/rs6000.c (rs6000_override_options): Default
11097 avoid-indexed-addresses on for Power6, off for everything else.
11098 (avoiding_indexed_address_p): New function.
11099 (rs6000_legitimize_address): Use it.
11100 (rs6000_legitimate_address): Likewise.
11101 * config/rs6000/rs6000.md (movXX_updateX): Likewise
11103 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
11105 PR tree-optimization/38997
11106 * tree-loop-distribution.c (generate_memset_zero): Use
11107 POINTER_PLUS_EXPR for a pointer addition.
11109 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
11111 * config/s390/s390.md (bswap<mode>2): New pattern added.
11113 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11115 * config/s390/s390.md (*tls_load_31): Added type attribute.
11117 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11119 * config/s390/s390.md: Fix a few comments.
11121 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
11123 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
11124 (*tm<mode>_full): Fixed z10prop attribute.
11125 (*tst<mode>_extimm): Fixed z10prop attribute.
11126 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
11127 (*tstqiCCT_cconly): Fixed z10prop attribute.
11128 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
11129 (*movsi_larl): Fixed z10prop attribute.
11130 (*movsi_zarch): Fixed z10prop attribute.
11131 (*movsi_eas): Fixed z10prop attribute.
11132 (*movhi): Fixed z10prop attribute.
11133 (*movqi): Fixed z10prop attribute.
11134 (*movstrictqi): Fixed z10prop attribute.
11135 (*mov<mode>): Fixed z10prop attribute.
11136 (*movcc): Fixed z10prop attribute.
11137 (*sethighpartdi_64): Fixed z10prop attribute.
11138 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
11139 (*negdi2_sign_cc): Fixed z10prop attribute.
11140 (*negdi2_sign): Fixed z10prop attribute.
11141 (*absdi2_sign_cc): Fixed z10prop attribute.
11142 (*absdi2_sign): Fixed z10prop attribute.
11143 (*negabsdi2_sign_cc): Fixed z10prop attribute.
11144 (*negabsdi2_sign): Fixed z10prop attribute.
11145 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
11146 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
11147 (doloop_si64): Fixed z10prop attribute.
11148 (doloop_si31): Fixed z10prop attribute.
11149 (doloop_long): Fixed z10prop attribute.
11150 (indirect_jump): Fixed z10prop attribute.
11151 (nop): Fixed z10prop attribute.
11152 (main_base_64): Fixed z10prop attribute.
11153 (reload_base_64): Fixed z10prop attribute.
11155 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11157 PR rtl-optimization/38740
11158 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
11160 * config/mips/mips.c (mips_reorg): Likewise.
11162 2009-01-28 Richard Guenther <rguenther@suse.de>
11164 PR tree-optimization/38926
11165 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
11166 with the correct value id to a value.
11167 (do_regular_insertion): Use the value number of edoubleprime
11168 for the value number of the expr.
11171 2008-08-21 Richard Guenther <rguenther@suse.de>
11173 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
11174 a PHI ask VN if it is already available.
11175 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
11176 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
11178 2009-01-28 Jakub Jelinek <jakub@redhat.com>
11180 PR middle-end/38934
11181 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
11182 set to varying whenever max has TREE_OVERFLOW set, similarly
11183 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
11185 2009-01-28 Richard Guenther <rguenther@suse.de>
11187 PR middle-end/38908
11188 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
11189 uninitialized aggregate uses in call arguments.
11191 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
11193 PR tree-optimization/38984
11194 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
11195 the nothing_id variable if -fno-delete-null-pointer-checks.
11197 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
11200 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
11201 (set_got_offset_rex64): Ditto.
11203 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
11206 * doc/extend.texi: Improve local variable with asm reg.
11208 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
11210 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
11211 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
11212 was not supplied then set warn_packed_bitfield_compat to the
11213 default value of 1.
11214 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
11217 2009-01-27 Richard Guenther <rguenther@suse.de>
11219 PR tree-optimization/38503
11220 * cfgexpand.c (expand_gimple_basic_block): Ignore
11221 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
11222 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
11223 variables that cannot have TBAA applied.
11224 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
11227 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
11229 PR middle-end/38969
11230 * calls.c (initialize_argument_information): Do not wrap complex
11231 arguments in SAVE_EXPR.
11233 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
11235 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
11236 (INSTALL_LIBGCC): Revert typo commit.
11238 2009-01-26 Richard Guenther <rguenther@suse.de>
11240 PR tree-optimization/38745
11241 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
11242 from special handling.
11244 2009-01-26 Richard Guenther <rguenther@suse.de>
11246 PR tree-optimization/38745
11247 * tree-ssa.c (execute_update_addresses_taken): Do not include
11248 variables that cannot possibly be a register in not_reg_needs.
11249 Do not clear TREE_ADDRESSABLE on vars that may not become
11251 * tree-ssa.c (update_alias_info_1): Include those in the set
11252 of addressable vars.
11254 2009-01-26 Richard Guenther <rguenther@suse.de>
11256 PR middle-end/38851
11257 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
11258 * tree-ssa-dse.c: Include langhooks.h
11259 (execute_simple_dse): Remove stores with zero size.
11261 2009-01-24 Jakub Jelinek <jakub@redhat.com>
11264 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
11267 2009-01-24 Julian Brown <julian@codesourcery.com>
11269 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
11270 config/arm/linux-atomic.c.
11271 * config/arm/linux-atomic.c: New.
11273 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
11275 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
11276 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
11277 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
11279 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
11282 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
11285 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
11287 PR tree-optimization/38953
11288 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
11289 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
11290 (gloog): Split the exit of the scop when the scop exit is a loop exit.
11291 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
11294 2009-01-24 Paul Brook <paul@codesourcery.com>
11296 * config/arm/neon.md (neon_type): Move to arm.md.
11297 (neon_mov<VSTRUCT>): Add neon_type attribute.
11298 * config/arm/arm.md (neon_type): Move to here.
11299 (conds): Add "unconditioal" and use as default for NEON insns.
11301 2009-01-24 Ben Elliston <bje@au.ibm.com>
11303 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
11304 void *' warning from -Wc++-compat.
11305 * Makefile.in (dominance.o-warn): Remove.
11307 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
11309 PR tree-optimization/38932
11310 * fold-const.c (fold_unary_ignore_overflow): New.
11311 * tree.h (fold_unary_ignore_overflow): Declare.
11312 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
11313 * tree-ssa-sccvn.c (visit_reference_op_load,
11314 simplify_unary_expression): Likewise.
11316 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
11318 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
11319 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
11320 regardless of their type.
11321 * c-common.c (handle_packed_attribute): Don't ignore packed on
11323 * c.opt (Wpacked-bitfield-compat): New warning option.
11324 * stor-layout.c (place_field): Warn if offset of a field changed.
11325 * doc/extend.texi (packed): Mention the ABI change.
11326 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
11327 (Warning Options): Add it to the list.
11329 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
11331 * c-opts.c (c_common_post_options): Fix a typo in comments.
11333 2009-01-22 Steve Ellcey <sje@cup.hp.com>
11335 PR middle-end/38615
11336 * gimplify.c (gimplify_init_constructor): Fix promotion of const
11337 variables to static.
11338 * doc/invoke.texi (-fmerge-all-constants): Update description.
11340 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
11343 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
11344 (*movdi_1_rex64): Use type "mmx" for alternative 5.
11346 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
11348 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
11350 (LOCAL_ALIGNMENT): Similarly.
11352 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11353 Joseph Myers <joseph@codesourcery.com>
11355 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
11356 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
11357 * config/arm/arm-tune.md: Regenerate.
11358 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
11361 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
11363 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
11364 version number to five.
11366 2009-01-22 Dodji Seketeli <dodji@redhat.com>
11369 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
11370 * c-common.c (set_underlying_type): Likewise.
11371 (is_typedef_decl ): Likewise
11373 (set_underlying_type): Likewise.
11374 (is_typedef_type): Likewise.
11376 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
11378 PR middle-end/38587
11379 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
11382 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
11385 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
11386 (LIBGCC_SPEC): Don't define.
11387 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
11389 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
11391 PR rtl-optimization/38879
11392 * alias.c (base_alias_check): Unaligned access via AND address can
11393 alias all surrounding object types except those with sizes equal
11394 or wider than the size of unaligned access.
11396 2009-01-21 Dodji Seketeli <dodji@redhat.com>
11399 * c-decl.c (clone_underlying_type): Move this ...
11400 * c-common.c (set_underlying_type): ... here.
11401 Also, make sure the function properly sets TYPE_STUB_DECL() on
11402 the newly created typedef variant type.
11403 (is_typedef_decl ): New entry point.
11404 * tree.h: Added a new member member_types_needing_access_check to
11405 struct tree_decl_non_common.
11406 (set_underlying_type): New entry point.
11407 (is_typedef_type): Likewise.
11409 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
11411 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
11412 Check whether two instructions have memory references that
11413 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
11414 are helper functions for traversing.
11415 * alias.h (insn_alias_sets_confilict_p): New prototypes.
11416 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
11417 not to draw dependency edge for instructions with non-conflicting
11420 2009-01-20 Joseph Myers <joseph@codesourcery.com>
11423 * longlong.h: Update copyright years. Use soft-fp license notice.
11424 Sync __clz_tab declaration with glibc.
11426 2009-01-20 Steve Ellcey <sje@cup.hp.com>
11429 * doc/extend.texi (syscall_linkage): New.
11430 (version_id): Modify.
11432 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
11433 Richard Guenther <rguenther@suse.de>
11435 PR tree-optimization/38747
11436 PR tree-optimization/38748
11437 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
11438 conversion if the base address is an indirect reference and the
11439 aliasing sets could cause issues.
11441 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11443 * common.opt (fgraphite, fgraphite-identity): Add comment for
11444 explaining why these options are not documented.
11446 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
11448 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
11449 gimple_call_lhs is NULL.
11451 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
11454 * emit-rtl.c (adjust_address_1): Make sure memref is never
11457 2009-01-20 Ben Elliston <bje@au.ibm.com>
11459 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11460 const qualifier from arg parameter. Remove unnecessary cast to char *.
11461 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
11462 const qualifier from arg 2.
11464 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
11466 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
11468 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
11471 * rtl.h (reinit_regs): New prototype.
11472 * regclass.c: Include ira.h.
11473 (reinit_regs): New.
11474 * Makefile.in (regclass.o): Add ira.h.
11475 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
11477 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
11480 * c-common.c (handle_aligned_attribute): Use
11481 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
11482 default alignment value.
11484 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
11486 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
11487 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
11489 * doc/extend.texi: Update __attribute__ ((aligned)). Document
11490 __BIGGEST_ALIGNMENT__.
11492 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
11494 2009-01-18 Richard Guenther <rguenther@suse.de>
11496 PR tree-optimization/38819
11497 * tree-flow.h (operation_could_trap_helper_p): Declare.
11498 * tree-eh.c (operation_could_trap_helper_p): Export.
11499 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
11500 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
11501 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
11502 are about to insert a possibly trapping instruction and fail
11505 2009-01-18 Andreas Schwab <schwab@suse.de>
11507 * doc/install.texi (Configuration): Remove obsolete paragraph
11508 about use of --with-gnu-ld with --with-gnu-as.
11510 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
11512 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
11513 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
11514 Follow spelling conventions.
11516 2009-01-18 Ben Elliston <bje@au.ibm.com>
11518 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
11519 C++ warning about implicit conversion from void * to struct
11521 (bitmap_obstack_free): Likewise for bitmap_element *.
11522 * Makefile.in (bitmap.o-warn): Remove.
11524 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
11526 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
11528 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
11529 Tobias Grosser <tobi.grosser@amd.com>
11531 * graphite.c (graphite_trans_scop_block): Do not block single
11534 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
11536 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
11537 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
11538 test with assertion.
11540 2009-01-16 Richard Guenther <rguenther@suse.de>
11542 PR tree-optimization/38835
11543 PR middle-end/36227
11544 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
11545 and INT + PTR -> (INT)(PTR p+ INT) folding.
11546 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
11548 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
11551 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
11552 the subreg from a lowpart subreg if it is also casting the value.
11554 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11555 Tobias Grosser <tobi.grosser@amd.com>
11557 * graphite.c (compare_prefix_loops): New.
11558 (build_scop_canonical_schedules): Rewritten.
11559 (graphite_transform_loops): Move build_scop_canonical_schedules
11560 after build_scop_iteration_domain.
11562 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
11563 Tobias Grosser <tobi.grosser@amd.com>
11565 * graphite.c (add_conditions_to_domain): Add the loops to
11566 the dimension of the iteration domain. Do copy the domain
11567 only when it exists.
11568 (build_scop_conditions_1): Do not call add_conditions_to_domain.
11569 (add_conditions_to_constraints): New.
11570 (can_generate_code_stmt, can_generate_code): Removed.
11571 (gloog): Do not call can_generate_code.
11572 (graphite_transform_loops): Call add_conditions_to_constraints
11573 after building the iteration domain.
11575 2009-01-16 Jakub Jelinek <jakub@redhat.com>
11577 PR tree-optimization/38789
11578 * tree-ssa-threadedge.c
11579 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
11580 __builtin_constant_p.
11582 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
11584 * dce.c (delete_unmarked_insns): Reversed the order that insns are
11585 examined before deleting them.
11587 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
11589 * function.c (aggregate_value_p): Correctly extract the function
11590 type from CALL_EXPR_FN lookup.
11592 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
11594 * config/picochip/picochip.c (picochip_override_options): Revert
11595 CFI asm flag disable commited previously.
11597 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
11598 Tobias Grosser <tobi.grosser@amd.com>
11599 Jan Sjodin <jan.sjodin@amd.com>
11601 * graphite.c (scan_tree_for_params): On substractions negate
11602 all the coefficients of the term.
11603 (clast_to_gcc_expression_red): New. Handle reduction expressions
11604 of more than two operands.
11605 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
11606 (get_vdef_before_scop): Handle also the case of default definitions.
11608 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
11610 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
11611 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
11612 Also use them when walking CALL_INSN_FUNCTION_USAGE.
11614 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
11615 Joey Ye <joey.ye@intel.com>
11617 PR middle-end/37843
11618 * cfgexpand.c (expand_stack_alignment): Don't update stack
11619 boundary nor check incoming stack boundary here.
11620 (gimple_expand_cfg): Update stack boundary and check incoming
11621 stack boundary here.
11623 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
11625 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
11627 2009-01-14 Jakub Jelinek <jakub@redhat.com>
11629 PR rtl-optimization/38245
11630 * calls.c (expand_call): Add stack arguments to
11631 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11632 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
11633 in regs and partially in memory or BLKmode arguments.
11634 (emit_library_call_value_1): Add stack arguments to
11635 CALL_INSN_FUNCTION_USAGE even for pure calls (when
11636 ACCUMULATE_OUTGOING_ARGS).
11637 * dce.c: Include tm_p.h.
11638 (find_call_stack_args): New function.
11639 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
11641 (mark_insn): Call find_call_stack_args for CALL_Ps.
11642 (prescan_insns_for_dce): Walk insns backwards in bb rather than
11643 forwards. Allocate and free arg_stores bitmap if needed, pass it
11644 down to deletable_insn_p, don't mark stores set in arg_stores
11645 bitmap, clear the bitmap at the beginning of each bb.
11646 * Makefile.in (dce.o): Depend on $(TM_P_H).
11648 2009-01-14 Michael Meissner <gnu@the-meissners.org>
11651 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
11652 to make sure the insn is a conditional test (bug 22599). Reformat a
11655 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
11657 PR middle-end/38431
11658 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
11659 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
11660 (gloog): Do not call cleanup_tree_cfg.
11661 (graphite_transform_loops): Call cleanup_tree_cfg after all
11662 scops have been code generated.
11664 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
11665 * doc/gty.texi (Invoking the garbage collector): Added new node
11666 and section documenting ggc_collect.
11668 2009-01-14 Richard Guenther <rguenther@suse.de>
11670 PR tree-optimization/38826
11671 PR middle-end/38477
11672 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
11673 initialization notes only if we actually emitted a warning.
11674 (intra_create_variable_infos): Add constraints for a result decl
11675 that is passed by hidden reference.
11676 (build_pred_graph): Mark all related variables non-direct on
11679 2009-01-14 Nick Clifton <nickc@redhat.com>
11681 * ira-conflicts.c: Include addresses.h for the definition of
11683 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
11684 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
11686 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
11689 * Makefile.in (ira-lives.o): Add except.h.
11691 * ira-lives.c: Include except.h.
11692 (process_bb_node_lives): Process can_throw_internal.
11694 2009-01-13 Jakub Jelinek <jakub@redhat.com>
11696 PR rtl-optimization/38774
11697 * combine.c (simplify_set): When undoing cc_use change, don't do
11698 PUT_CODE on the newly created comparison, but instead put back the
11701 2009-01-13 Joseph Myers <joseph@codesourcery.com>
11703 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
11704 values. Remove duplicate arm8 entry.
11706 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11708 PR tree-optimization/38786
11709 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
11710 the SSA_NAME case of expand_scalar_variables_expr.
11711 Set the type of an expression to the type of its assign statement.
11712 (expand_scalar_variables_expr): Also gather the scalar computation
11713 used to index the memory access. Do not pass loop_p.
11714 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
11715 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
11716 the gimple_stmt_iterator where it inserts new code.
11717 Do not pass loop_p.
11718 (copy_bb_and_scalar_dependences): Do not pass loop_p.
11719 (translate_clast): Update call to copy_bb_and_scalar_dependences.
11721 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
11723 * graphite.h (debug_value): Removed.
11724 * graphite.c (debug_value): Removed.
11726 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11728 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
11729 ldrd/strd with two 32-bit instructions.
11731 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
11733 * config/arm/arm.c (struct processors): Pass for speed down into
11734 cost helper functions.
11735 (const_ok_for_op): Handle COMPARE and inequality nodes.
11736 (arm_rtx_costs_1): Rewrite.
11737 (arm_size_rtx_costs): Update prototype.
11738 (arm_rtx_costs): Pass speed down to helper functions.
11739 (arm_slowmul_rtx_costs): Rework cost calculations.
11740 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
11741 (arm_9e_rtx_costs): Likewise.
11743 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
11745 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
11746 relocations of local symbols wider than UNITS_PER_WORD are not valid.
11747 (alpha_legitimize_address): Do not split local symbols wider than
11748 UNITS_PER_WORD into HIGH/LO_SUM parts.
11750 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
11753 * gcc.c (process_command): Replace call to execvp with calls
11754 to pex_one and exit.
11756 2009-01-03 Anatoly Sokolov <aesok@post.ru>
11759 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
11760 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
11761 variant for devices with 3-byte PC.
11762 (__tablejump_elpm__): New.
11764 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11767 * c-parser.c (c_parser_postfix_expression): Allow `->' in
11768 offsetof member-designator, handle it as `[0].'.
11770 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11772 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
11773 function when not using named sections on targets with named sections
11774 if branch distance is less than 262132.
11776 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
11778 * combine.c (combine_instructions): Recompute
11779 optimize_this_for_speed_p for each BB in the main combine loop.
11781 2009-01-12 Tomas Bily <tbily@suse.cz>
11784 * tree-loop-distribution.c (prop_phis): New function.
11785 (generate_builtin): Call prop_phis.
11786 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
11788 2009-01-12 Jakub Jelinek <jakub@redhat.com>
11790 PR tree-optimization/38807
11791 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
11792 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
11794 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
11796 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
11797 subreg of op0 to the original op0.
11799 2009-01-11 Laurent GUERBY <laurent@guerby.net>
11801 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
11803 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
11806 * mips-tfile.c (parse_def): Fix parsing of def strings
11807 starting with digits.
11809 2009-01-10 Jakub Jelinek <jakub@redhat.com>
11812 * config/arm/arm.c (arm_is_long_call_p): Don't call
11813 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
11815 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
11817 * regrename.c (regrename_optimize): Fix dumping.
11818 (find_oldest_value_reg): Preserve REG_POINTER.
11819 (copy_hardreg_forward_1): Likewise.
11821 2009-01-09 Diego Novillo <dnovillo@google.com>
11823 * gimple.h (struct gimple_statement_base) <uid>: Document
11824 the restrictions on its use.
11825 (gimple_uid): Tidy.
11826 (gimple_set_uid): Tidy.
11828 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11830 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
11831 zero guard even if align_bytes != 0 and count is smaller than
11834 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
11836 PR rtl-optimization/38495
11837 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
11838 (add_range_and_copies_from_move_list): Print all added ranges.
11839 Add ranges to memory optimized destination.
11841 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11845 * config/i386/i386.c (override_options): Reject
11846 -mstringop-strategy=rep_8byte with -m32.
11847 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
11848 to 1. Do count comparison against epilogue_size_needed at compile
11849 time even when count_exp was constant forced into register. For
11850 size_needed don't jump to epilogue, instead just avoid aligning
11851 and invoke the body algorithm. If need_zero_guard, add zero guard
11852 even if count is non-zero, but smaller than size_needed + number of
11853 bytes that could be stored for alignment.
11854 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
11855 to 1. If need_zero_guard, add zero guard even if count is non-zero,
11856 but smaller than size_needed + number of bytes that could be stored
11857 for alignment. Compare size_needed with epilogue_size_needed instead
11858 of desired_align - align, don't adjust size_needed, pass
11859 epilogue_size_needed to the epilogue expanders.
11862 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
11864 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11866 * pa.c (last_address): Change to unsigned.
11867 (update_total_code_bytes): Change argument to unsigned. Don't
11868 check if insn addresses are set.
11869 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
11870 addresses are not set.
11871 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
11873 2009-01-09 Nick Clifton <nickc@redhat.com>
11875 * config/sh/symbian.c: Replace uses of DECL_INLINE with
11876 DECL_DECLARED_INLINE_P.
11878 2009-01-09 Jakub Jelinek <jakub@redhat.com>
11880 PR middle-end/38347
11881 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
11882 GET_MODE (op0) in operand_subword_force calls.
11884 PR middle-end/38771
11885 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
11886 fold_convert arg0 operands to TREE_TYPE (op0) first.
11888 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
11890 * params.def (ira-max-conflict-table-size): Decrease default value
11893 2009-01-08 Jakub Jelinek <jakub@redhat.com>
11895 PR tree-optimization/37031
11896 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
11898 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
11899 allocate it using gc instead of heap, use VEC_quick_push instead of
11901 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
11902 instead of heap, use VEC_quick_push instead of VEC_safe_push.
11903 * tree-data-ref.h (struct access_matrix): Change matrix to gc
11904 allocated vector from heap allocated.
11905 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
11906 * tree-loop-linear.c (linear_transform_loops): Allocate nest
11907 vector only after perfect_loop_nest_depth call.
11909 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
11910 Jan Sjodin <jan.sjodin@amd.com>
11912 PR tree-optimization/38559
11913 * graphite.c (debug_value, copy_constraint,
11914 swap_constraint_variables, scale_constraint_variable, ): New.
11915 (get_lower_bound, get_upper_bound): Removed.
11916 (graphite_trans_bb_strip_mine): Clean up this code that works
11917 only for constant number of iterations. Fully copy upper and
11918 lower bound constraints, not only the constant part of them.
11919 * graphite.h (debug_value): Declared.
11921 2009-01-08 Ira Rosen <irar@il.ibm.com>
11923 PR tree-optimization/37194
11924 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
11925 Don't add the cost of cost model guard in prologue to scalar
11926 outside cost in case of known number of iterations.
11928 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
11929 Alan Modra <amodra@bigpond.net.au>
11931 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
11932 non-word-aligned REG+CONST addressing.
11934 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11937 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
11938 free_after_compilation when outputting a thunk.
11939 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
11940 Do not call free_after_compilation here.
11942 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
11944 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
11945 (ix86_valid_target_attribute_inner_p): Ditto.
11947 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
11949 PR tree-optimization/38492
11950 PR tree-optimization/38498
11951 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
11952 * tree-chrec.h (scev_is_linear_expression): Declared.
11953 * graphite.c (graphite_cannot_represent_loop_niter): New.
11954 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
11955 (graphite_loop_normal_form): Use gcc_assert.
11956 (scan_tree_for_params): Use CASE_CONVERT.
11957 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
11958 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
11959 Use gcc_assert. Discard scops that contain unhandled cases.
11960 (build_scop_conditions): Return a boolean status for unhandled cases.
11961 (strip_mine_profitable_p): Print the loop number, not its depth.
11962 (is_interchange_valid): Pass the depth of the loop nest, don't
11963 recompute it wrongly.
11964 (graphite_trans_bb_block): Same.
11965 (graphite_trans_bb_block): Print tentative of loop blocking.
11966 (graphite_trans_scop_block): Do not print that the loop has been
11968 (graphite_transform_loops): Do not handle scops that contain condition
11971 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
11973 AVX Programming Reference (December, 2008)
11974 * config/i386/avxintrin.h (_mm256_stream_si256): New.
11975 (_mm256_stream_pd): Likewise.
11976 (_mm256_stream_ps): Likewise.
11978 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
11979 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
11980 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
11981 (bdesc_special_args): Add __builtin_ia32_movntdq256,
11982 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
11983 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
11984 (ix86_expand_special_args_builtin): Likewise.
11986 * config/i386/sse.md (AVXMODEDI): New.
11987 (avx_movnt<mode>): Likewise.
11988 (avx_movnt<mode>): Likewise.
11989 (<sse>_movnt<mode>): Remove AVX support.
11990 (sse2_movntv2di): Likewise.
11992 2009-01-07 Richard Guenther <rguenther@suse.de>
11994 PR middle-end/38751
11995 * fold-const.c (extract_muldiv): Remove obsolete comment.
11996 (fold_plusminus_mult_expr): Undo MINUS_EXPR
11997 to PLUS_EXPR canonicalization for the canonicalization.
11999 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
12001 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
12002 hosted cross-compilers generating less efficient code.
12004 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12006 * function.h (rtl_data): Add a dbr_scheduled_p field.
12007 * reorg.c (dbr_schedule): Set it.
12008 (gate_handle_delay_slots): Check it.
12009 * config/mips/mips.c (mips_base_delayed_branch): Delete.
12010 (mips_reorg): Check flag_delayed_branch instead of
12011 mips_base_delayed_branch.
12012 (mips_override_options): Don't set mips_base_delayed_branch
12013 or flag_delayed_branch.
12015 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
12017 PR rtl-optimization/38426.
12018 * ira.c (ira): Set current_function_is_leaf earlier.
12020 2009-01-06 Jakub Jelinek <jakub@redhat.com>
12022 PR rtl-optimization/38722
12023 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
12024 too early, only set a flag and modify after last possible
12027 2009-01-06 Janis Johnson <janis187@us.ibm.com>
12030 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
12031 * real.c (decimal_single_format): Correct values of emin and emax.
12032 (decimal_double_format): Ditto.
12033 (decimal_quad_format): Ditto.
12034 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
12035 computation of DECnn_MIN and DECnn_MAX for corrected values of
12036 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
12037 __DECnn_MIN__, and adjust its computation for the corrected value
12040 2009-01-06 Jan Hubicka <jh@suse.cz>
12043 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
12045 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
12047 * doc/contrib.texi (Contributors): Slightly adjust the end note.
12048 Add Robert Clark to the list of testers.
12050 2009-01-06 Jan Hubicka <jh@suse.cz>
12051 Kai Tietz <kai.tietz@onevision.com>
12053 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
12054 * config/i386/i386.c (ix86_expand_call): Add clobbers.
12056 2009-01-06 Jan Hubicka <jh@suse.cz>
12057 Kai Tietz <kai.tietz@onevision.com>
12059 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
12061 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
12062 (ix86_nsaved_regs): Count only general purpose regs.
12063 (ix86_nsaved_sseregs): New.
12064 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
12065 to 16 for w64; compute padding and size of sse reg save area.
12066 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
12067 general purpose regs.
12068 (ix86_emit_save_sse_regs_using_mov): New.
12069 (ix86_expand_prologue): Save SSE regs if needed.
12070 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
12071 (ix86_emit_restore_sse_regs_using_mov): New.
12072 (ix86_expand_epilogue): Save SSE regs if needed.
12074 2009-01-06 Jan Hubicka <jh@suse.cz>
12075 Kai Tietz <kai.tietz@onevision.com>
12077 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
12078 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
12079 functions when accumulate outgoing args is off.
12081 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12084 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
12085 before using pseudos_have_intersected_live_ranges_p.
12087 * ira-int.h (ira_assert): Always define.
12089 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
12091 AVX Programming Reference (December, 2008)
12092 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
12093 (_mm256_permute2_pd): Likewise.
12094 (_mm_permute2_ps): Likewise.
12095 (_mm256_permute2_ps): Likewise.
12096 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
12097 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
12099 * config/i386/i386.c (ix86_builtins): Remove
12100 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
12101 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
12102 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
12103 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
12104 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
12105 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
12106 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
12107 __builtin_ia32_vpermil2ps256.
12108 (ix86_init_mmx_sse_builtins): Updated.
12109 (ix86_expand_args_builtin): Likewise.
12111 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12113 * pa.c (output_call): Relocate non-jump insns in the delay slot of
12114 long absolute calls when generating PA 2.0 code.
12116 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
12118 PR rtl-optimization/38583
12119 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
12121 * params.def (ira-max-conflict-table-size): New.
12123 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
12125 * ira.h (ira_conflicts_p): New external definition.
12127 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
12128 table. Report this. Return result of building.
12129 (ira_build_conflicts): Use ira_conflicts_p. Check result of
12130 building conflict table.
12132 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
12133 (ira_color): Use ira_conflicts_p.
12135 * global.c: Include ira.h.
12136 (pseudo_for_reload_consideration_p, build_insn_chain): Use
12139 * Makefile.in (global.o): Add ira.h.
12141 * ira-build.c (mark_all_loops_for_removal,
12142 propagate_some_info_from_allocno): New.
12143 (remove_unnecessary_allocnos): Call
12144 propagate_some_info_from_allocno.
12145 (remove_low_level_allocnos): New.
12146 (remove_unnecessary_regions): Add parameter. Call
12147 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
12148 parameter to remove_unnecessary_regions.
12149 (ira_build): Remove all regions but root if the conflict table was
12150 not built. Update conflict hard regs for allocnos crossing calls.
12152 * ira.c (ira_conflicts_p): New global.
12153 (ira): Define and use ira_conflicts_p.
12155 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
12156 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
12157 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
12159 2009-01-06 Ben Elliston <bje@au.ibm.com>
12161 * gengtype-lex.l (YY_NO_INPUT): Define.
12163 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
12166 * c-common.c (handle_vector_size_attribute): Also reject
12167 BOOLEAN_TYPE types.
12169 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
12171 PR tree-optimization/38492
12172 * graphite.c (rename_map_elt, debug_rename_elt,
12173 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
12174 rename_map_elt_info, eq_rename_map_elts,
12175 get_new_name_from_old_name, bb_in_sese_p): Moved around.
12176 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
12177 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
12178 (sese_build_livein_liveouts): New.
12179 (new_sese, free_sese): New.
12180 (new_scop): Call new_sese.
12181 (free_scop): Call free_sese.
12182 (rename_variables_from_edge, rename_phis_end_scop): Removed.
12183 (register_old_new_names): Renamed register_old_and_new_names.
12184 (register_scop_liveout_renames, add_loop_exit_phis,
12185 insert_loop_close_phis, struct igp,
12186 default_liveout_before_guard, add_guard_exit_phis,
12187 insert_guard_phis, copy_renames): New.
12188 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
12189 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
12190 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
12191 (scop_adjust_phis_for_liveouts): New.
12192 (gloog): Call scop_adjust_phis_for_liveouts.
12194 * graphite.h (struct sese): Documented. Added fields liveout,
12195 num_ver and livein.
12196 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
12197 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
12198 (struct scop): Added field liveout_renames.
12199 (SCOP_LIVEOUT_RENAMES): New.
12201 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12203 PR tree-optimization/38510
12204 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
12205 (translate_clast): Call recompute_all_dominators before
12207 (gloog): Call recompute_all_dominators before graphite_verify.
12209 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
12210 Jan Sjodin <jan.sjodin@amd.com>
12212 PR tree-optimization/38500
12213 * graphite.c (create_sese_edges): Call fix_loop_structure after
12216 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
12218 * config.gcc: Add m32r*-*-rtems*.
12219 * config/m32r/rtems.h: New file.
12221 2009-01-05 Ben Elliston <bje@au.ibm.com>
12223 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
12224 (.po.pox): Likewise.
12225 (po/gcc.pot): Likewise.
12227 2009-01-04 David S. Miller <davem@davemloft.net>
12229 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
12230 (STARTING_FRAME_OFFSET): Always set to zero.
12232 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12234 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
12235 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
12236 fixed-point types, and vectors of the same.
12238 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
12240 * config/mips/sync.md (*mb_barrier): Rename to...
12241 (*memory_barrier): ...this.
12243 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
12245 * doc/extend.texi (Function Attributes): Move @cindex after @item
12246 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
12247 and put in alphabetical order. Fix 'target' name and put in order.
12248 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
12251 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
12253 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
12254 (memory_barrier): Expand as unspec instead of unspec_volatile.
12255 Remove mem:BLK from insn operands. Use Pmode scratch register.
12256 (*memory_barrier): Define as unspec instead of unspec_volatile.
12257 Use (match_dup 0) as input operand.
12259 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
12260 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
12261 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
12262 scratch register. Remove operand 1.
12263 (*stbar): Define as unspec instead of unspec_volatile.
12264 Use (match_dup 0) as input operand, remove (const_int 8).
12265 (*membar): Define as unspec instead of unspec_volatile.
12266 Use (match_dup 0) as input operand, remove input operand 2.
12268 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
12269 (memory_barrier): Expand as unspec instead of unspec_volatile.
12270 Remove mem:BLK from insn operands. Use Pmode scratch register.
12271 (*memory_barrier): Define as unspec instead of unspec_volatile.
12272 Use (match_dup 0) as input operand.
12274 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
12275 Remove mem:BLK from insn operands. Use Pmode scratch register.
12276 Set volatile flag on operand 0.
12277 (*memory_barrier): New insn pattern.
12279 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
12281 (*memory_barrier): Use (match_dup 0) as input operand.
12283 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
12284 Remove mem:BLK from insn operands. Use Pmode scratch register.
12285 Set volatile flag on operand 0.
12286 (*mb_internal): New insn pattern.
12288 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
12290 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12292 PR middle-end/38586
12293 * function.c (struct temp_slot): Move to the section of the file
12294 that deals with temp slots. Remove field 'address'.
12295 (temp_slot_address_table): New hash table of address -> temp slot.
12296 (struct temp_slot_address_entry): New struct, items for the table.
12297 (temp_slot_address_compute_hash, temp_slot_address_hash,
12298 temp_slot_address_eq, insert_temp_slot_address): Support functions
12300 (find_temp_slot_from_address): Rewrite to use the new hash table.
12301 (remove_unused_temp_slot_addresses): Remove addresses of temp
12302 slots that have been made available.
12303 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
12304 worker function for remove_unused_temp_slot_addresses.
12305 (assign_stack_temp_for_type): Don't clear the temp slot address list.
12306 Add the temp slot address to the address -> temp slot map.
12307 (update_temp_slot_address): Update via insert_temp_slot_address.
12308 (free_temp_slots): Call remove_unused_temp_slot_addresses.
12309 (pop_temp_slots): Likewise.
12310 (init_temp_slots): Allocate the address -> temp slot map, or empty
12311 the map if it is already allocated.
12312 (prepare_function_start): Initialize temp slot processing.
12314 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
12316 PR middle-end/38584
12317 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
12318 Calculate the size of all stack vars assuming no packing of stack
12319 vars will happen, replacing a quadratic algorithm with a linear one.
12321 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12324 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
12327 2009-01-03 Diego Novillo <dnovillo@google.com>
12329 * doc/contrib.texi: Update contributions.
12331 2009-01-03 Jakub Jelinek <jakub@redhat.com>
12334 * builtins.c (fold_builtin_memory_op): Give up if either operand
12335 is volatile. Set srctype or desttype to non-qualified version
12339 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
12340 and FUNCTION_DECLs.
12342 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
12344 PR rtl-optimization/35805
12345 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
12346 problem if fast dce is able to remove any instructions.
12347 * dce.c (dce_process_block): Fix dump message.
12349 2009-01-02 Mark Mitchell <mark@codesourcery.com>
12352 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
12354 2009-01-02 Jakub Jelinek <jakub@redhat.com>
12356 PR middle-end/38690
12357 * tree-flow.h (op_code_prio, op_prio): New prototypes.
12358 * tree-pretty-print.c (op_code_prio): New function.
12359 (op_prio): No longer static. Use op_code_prio.
12360 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
12361 Use op_prio and op_code_prio to determine if () should be
12362 printed around operand(s) or not.
12364 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
12365 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
12366 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
12367 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
12368 pp_character instead of pp_string for single letter printing.
12370 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
12372 * doc/extend.texi: Fix '#pragma GCC option' typo.
12374 2009-01-02 Richard Guenther <rguenther@suse.de>
12376 * doc/install.texi (--enable-checking): Mention different
12377 default for stage1.
12378 (--enable-stage1-checking): Document.
12380 2009-01-01 Andrew Pinski <pinskia@gmail.com>
12382 PR middle-end/30142
12383 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
12384 case to be an error.
12386 2009-01-02 Ben Elliston <bje@au.ibm.com>
12388 * config/fp-bit.h (pack_d): Constify argument.
12389 * config/fp-bit.c (makenan): Constify return type. Remove casts.
12390 (isnan): Constify argument.
12392 (iszero): Likewise.
12393 (pack_d): Likewise.
12394 (_fpadd_parts): Constify return type.
12395 (_fpmul_parts): Likewise.
12396 (_fpdiv_parts): Likewise.
12398 2009-01-01 Jakub Jelinek <jakub@redhat.com>
12401 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
12402 warn about overwriting initializer with side-effects or
12403 -Woverride-init if !IMPLICIT.
12404 (output_init_element): Likewise. Pass IMPLICIT down to
12406 (process_init_element): Add IMPLICIT argument. Pass it down
12407 to output_init_element.
12408 (push_init_element, pop_init_level, set_designator): Adjust
12409 process_init_element callers.
12410 (set_nonincremental_init, set_nonincremental_init_from_string):
12411 Adjust add_pending_init callers.
12412 (output_pending_init_elements): Adjust output_init_element callers.
12413 * c-tree.h (process_init_element): Adjust prototype.
12414 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
12415 process_init_element callers.
12418 Copyright (C) 2009 Free Software Foundation, Inc.
12420 Copying and distribution of this file, with or without modification,
12421 are permitted in any medium without royalty provided the copyright
12422 notice and this notice are preserved.