1 2009-07-11 Jan Hubicka <jh@suse.cz>
4 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
6 2009-07-11 Jakub Jelinek <jakub@redhat.com>
9 * dwarf2out.c (dw_fde_struct): Add in_std_section and
10 cold_in_std_section bits.
11 (dwarf2out_begin_prologue): Initialize them.
12 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
13 if already covered by text_section or cold_text_section range.
15 PR rtl-optimization/40667
16 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
17 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
18 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
19 * config/i386/i386.c (ix86_minimum_alignment): New function.
20 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
21 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
22 * emit-rtl.c (gen_reg_rtx): Likewise.
23 * function.c (assign_parms): Likewise. If nominal_type needs
24 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
25 rather than passed_type's alignment.
28 * function.c (assign_parm_setup_stack): Adjust
29 MEM_OFFSET (data->stack_parm) if promoted_mode is different
30 from nominal_mode on big endian.
32 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
34 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
36 2009-07-10 DJ Delorie <dj@redhat.com>
38 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
40 2009-07-10 Mark Mitchell <mark@codesourcery.com>
42 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
44 (thumb2_cbnz): Likewise.
46 2009-07-10 David Daney <ddaney@caviumnetworks.com>
49 * config.gcc (supported_defaults): Add synci.
50 (with_synci): Add validation.
51 (all_defaults): Add synci.
52 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
55 * config/mips/mips.opt (msynci): New option.
56 * config/mips/mips.c (mips_override_options): Warn on use of
57 -msynci for targets that do now support it.
58 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
60 * gcc/doc/invoke.texi (-msynci): Document the new option.
61 * doc/install.texi (--with-synci): Document the new option.
63 2009-07-10 Richard Guenther <rguenther@suse.de>
65 PR tree-optimization/40496
66 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
67 the PHI result with a compatible type.
69 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
73 * c.opt (Wunused-result): New.
74 * doc/invoke.texi: Document it.
75 * c-common.c (c_warn_unused_result): Use it.
77 2009-07-09 DJ Delorie <dj@redhat.com>
79 * targhooks.c (default_target_can_inline_p): Rename from
80 default_target_option_can_inline_p.
81 * targhooks.h (default_target_can_inline_p): Likewise.
82 * target-def.h (TARGET_CAN_INLINE_P): Rename from
83 TARGET_OPTION_CAN_INLINE_P.
84 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
85 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
86 (mep_target_can_inline_p): Rename from
87 mep_target_option_can_inline_p.
90 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
91 registers used to pass vectors.
93 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
95 2009-07-09 Tom Tromey <tromey@redhat.com>
97 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
98 * config/mmix/mmix.c: Include dwarf2.h.
99 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
100 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
101 * config/sh/sh.c: Include dwarf2.h.
102 * config/i386/i386.c: Include dwarf2.h.
103 * Makefile.in (DWARF2_H): Remove 'elf'.
104 * except.c: Include dwarf2.h.
105 * unwind-dw2.c: Include dwarf2.h.
106 * dwarf2out.c: Include dwarf2.h.
107 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
108 * unwind-dw2-fde.c: Include dwarf2.h.
109 * dwarf2asm.c: Include dwarf2.h.
111 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
113 * haifa-sched.c (insn_finishes_cycle_p): New static function.
115 * sched-int.h (struct sched_info: insn_finishes_block_p): New
117 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
118 (region_sched_info): Update.
119 * sched-ebb.c (ebb_sched_info): Update.
120 * modulo-sched.c (sms_sched_info): Update.
121 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
123 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
125 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
127 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
129 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
131 2009-07-09 Jakub Jelinek <jakub@redhat.com>
134 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
135 arg1 with arg01 if arg1 is already INTEGER_CST.
137 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
139 * simplify-rtx.c (simplify_binary_operation_1) <AND>: Transform (and
140 (truncate)) into (truncate (and)).
142 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
144 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
145 creating LHS paradoxical subregs. Fix surrounding returns to
146 use NULL_RTX rather than 0.
148 2009-07-08 DJ Delorie <dj@redhat.com>
150 * config/mep/mep.c: (mep_option_can_inline_p): New.
151 (TARGET_OPTION_CAN_INLINE_P): Define.
153 2009-07-08 Mark Wielaard <mjw@redhat.com>
156 * dwarf2out.c (add_data_member_location_attribute): When we have
157 only a constant offset don't emit a new location description using
158 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
161 2009-07-08 Richard Henderson <rth@redhat.com>
164 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
165 (enum reg_class): Add CLOBBERED_REGS.
166 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
167 * config/i386/i386.c (ix86_conditional_register_usage): Moved
168 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
169 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
170 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
171 force 64-bit sibcalls into R11.
172 * config/i386/constraints.md (U): New constraint.
173 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
174 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
175 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
177 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
179 * basic-block.h (dump_regset, debug_regset): Remove duplicate
181 * c-objc-common.h (c_initialize_diagnostics): Ditto.
182 * ebitmap.h (dump_ebitmap): Ditto.
183 * optabs.h (optab_libfunc): Ditto.
184 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
185 * tree-flow.h (vect_can_force_dr_alignment_p,
186 get_vectype_for_scalar_type): Ditto.
187 (vectorize_loops): Move prototype to ...
188 * tree-vectorizer.h: ... here. Also, adjust comment.
189 (vect_set_verbosity_level): Remove duplicate prototype.
190 * tree-ssa-loop.c: Include tree-vectorizer.h.
191 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
193 2009-07-08 Nick Clifton <nickc@redhat.com>
195 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
198 2009-07-08 DJ Delorie <dj@redhat.com>
200 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
201 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
202 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
204 * config/mep/intrinsics.md: Regenerated.
205 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
206 registers when asm() or calls are detected.
208 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
211 * gimplify.c (gimplify_expr): Propagate no_warning flag when
213 * gimple (gimple_build_call_from_tree): Likewise.
214 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
215 no_warning flag before warning.
217 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
219 * tree.c (set_expr_locus): Remove.
220 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
221 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
223 * gimplify.c (internal_get_tmp_var): Likewise.
224 (gimplify_call_expr): Likewise.
225 (gimplify_one_sizepos): Likewise.
227 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
230 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
231 to variables for debugging purposes.
233 2009-06-23 Mark Loeser <mark@halcy0n.com>
236 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
238 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
240 * pretty-print.c (pp_base_format): Remove %J.
241 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
242 gcc_cxxdiag_char_table): Likewise.
243 (init_dynamic_diag_info): Likewise.
245 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
247 * pretty-print.c (pp_base_format): Remove %H.
248 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
249 gcc_cxxdiag_char_table): Likewise.
250 (init_dynamic_diag_info): Likewise.
251 * config/mep/mep.c (mep_select_section): Likewise.
253 2009-07-07 Duncan Sands <baldrick@free.fr>
255 * final.c (pass_clean_state): Give the pass a name.
256 * passes.c (pass_rest_of_compilation): Likewise.
257 * tree-optimize.c (pass_all_optimizations): Likewise.
259 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
261 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
262 an extra 'decl' for error_at.
264 2009-07-07 Jakub Jelinek <jakub@redhat.com>
267 * tree-tailcall.c (adjust_return_value_with_ops,
268 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
269 if it has complex or vector type.
271 2009-07-07 Olivier Hainque <hainque@adacore.com>
273 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
276 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
278 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
280 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
282 * cgraphunit.c: Replace %J by an explicit location. Update all
284 * c-decl.c: Likewise.
285 * function.c: Likewise.
286 * varasm.c: Likewise.
287 * tree-ssa.c: Likewise.
288 * c-common.c: Likewise.
289 * tree-cfg.c: Likewise.
290 * config/spu/spu.c: Likewise.
291 * config/ia64/ia64.c: Likewise.
292 * config/v850/v850.c: Likewise.
294 2009-07-06 DJ Delorie <dj@redhat.com>
296 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
297 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
298 unspecified accesses to control registers.
299 * config/mep/intrinsics.md: Regenerate.
300 * config/mep/intrinsics.h: Regenerate.
301 * config/mep/mep-intrin.h: Regenerate.
303 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
305 * c-lex.c: Replace %H by an explicit location. Update all calls.
306 * c-common.c: Likewise.
307 * c-decl.c: Likewise.
308 * c-typeck.c: Likewise.
309 * fold-const.c: Likewise.
310 * gimplify.c: Likewise.
312 * tree-cfg.c: Likewise.
313 * tree-ssa-loop-niter.c: Likewise.
314 * tree-vrp.c: Likewise.
315 * value-prof.c: Likewise.
317 2009-07-06 Diego Novillo <dnovillo@google.com>
319 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
320 if it has one. Handle cases where VAR does not have an
321 annotation or cfun is NULL.
323 2009-07-06 Diego Novillo <dnovillo@google.com>
325 * tree.c: Include debug.h.
326 (initialize_tree_contains_struct): New.
327 (init_ttree): Call it.
328 (tree_node_structure_for_code): Factor out of ...
329 (tree_node_structure): ... here.
330 * treestruct.def (TS_PHI_NODE): Remove.
331 (TS_GIMPLE_STATEMENT): Remove.
333 2009-07-06 Diego Novillo <dnovillo@google.com>
335 * tree-pretty-print.c (dump_generic_node): Protect
337 (debug_tree_chain): Handle cycles.
339 2009-07-06 Nick Clifton <nickc@redhat.com>
340 DJ Delorie <dj@redhat.com>
342 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
343 __FMOVD_ENABLED__ is defined.
345 (TARGET_FMOVD): Provide a default definition.
346 (MASK_FMOVD): Likewise.
347 (TARGET_CPU_CPP_BUILTINS): Define
348 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
349 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
350 two fmov instructions depending upon whether TARGET_FMOVD is
352 (split for DF load from memory into register): Also handle
353 MEMs which consist of REG+DISP addressing.
354 (split for DF store from register to memory): Likewise.
355 (movsf_ie): Always use single fp_mode.
356 * config/sh/sh.c (sh_override_options): Do not automatically
357 enable TARGET_MOVD for the SH2A when supporting doubles - leave
358 that to the -mfmovd command line switch.
359 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
360 (fldi_ok): Always allow.
361 * config/sh/sh.opt (mfmovd): Remove this switch.
362 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
364 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
365 Kaz Kojima <kkojima@gcc.gnu.org>
367 PR rtl-optimization/30807
368 * postreload.c (reload_combine): For every new use of REG_SUM,
369 record the use of BASE.
371 2009-07-06 Jan Hubicka <jh@suse.cz>
373 * params.def: Revert my accidental commit at 2009-06-30.
375 2009-07-04 Ian Lance Taylor <iant@google.com>
378 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
380 (mingw_format_attribute_overrides): Likewise.
382 2009-07-04 Jakub Jelinek <jakub@redhat.com>
385 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
386 don't check cfa.reg. Instead of cfa.indirect use
387 fde && fde->drap_reg != INVALID_REGNUM test.
389 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
391 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
393 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
396 * ira.c (build_insn_chain): Use DF_LR_OUT instead of
399 2009-07-03 Richard Guenther <rguenther@suse.de>
401 PR tree-optimization/40640
402 * tree-switch-conversion.c (build_arrays): Perform arithmetic
405 2009-07-03 Jan Hubicka <jh@suse.cz>
407 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
408 for size, reduce amount of inlining.
410 2009-07-03 Richard Guenther <rguenther@suse.de>
413 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to
414 (T2)t +- (T2)x if t +- x is known to not overflow and
415 the conversion widens the operation.
416 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
418 2009-07-03 Jan Hubicka <jh@suse.cz>
420 * ipa-pure-const.c (analyze): Update loop optimizer init.
421 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
422 try_remove_empty_loop, remove_empty_loops): Remove.
423 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
424 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
425 to mark regular loops as neccesary.
426 (degenerate_phi_p): New function.
427 (propagate_necessity, remove_dead_phis): Use it.
428 (forward_edge_to_pdom): Likewise.
429 (eliminate_unnecessary_stmts): Take care to remove uses of results of
430 virtual PHI nodes that became unreachable.
431 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
432 * tree-flow.h (remove_empty_loops): Remove.
433 * passes.c (init_optimization_passes): Remove.
435 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
437 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
439 (*fix_trunc<mode>_i387_1): Ditto.
440 (*floathi<mode>2_1): Ditto.
441 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
443 (*fist<mode>2_1): Ditto.
444 (frndintxf2_floor): Ditto.
445 (*fist<mode>2_floor_1): Ditto.
446 (frndintxf2_ceil): Ditto.
447 (*fist<mode>2_ceil_1): Ditto.
448 (frndintxf2_trunc): Ditto.
449 (frndintxf2_mask_pm): Ditto.
450 (fxam<mode>2_i387_with_temp): Ditto.
451 * config/i386/sse.md (mulv16qi3): Ditto.
452 (*sse2_mulv4si3): Ditto.
454 (sse4_2_pcmpestr): Ditto.
455 (sse4_2_pcmpistr): Ditto.
457 2009-07-03 Jan Hubicka <jh@suse.cz>
459 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
460 (mark_stmt_necessary): Set it.
461 (mark_operand_necessary): Set it.
462 (mark_control_dependent_edges_necessary): Set it.
463 (mark_virtual_phi_result_for_renaming): New function.
464 (get_live_post_dom): New function.
465 (forward_edge_to_pdom): New function.
466 (remove_dead_stmt): Fix handling of control dependences.
467 (tree_dce_init): Init new bitmap.
468 (tree_dce_done): Free it.
470 2009-07-02 Richard Guenther <rguenther@suse.de>
473 * tree-ssa-structalias.c (new_var_info): Initialize
476 2009-07-02 Jan Hubicka <jh@suse.cz>
478 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
481 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
483 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
484 instead of recomputing it. Adjust calls.
485 (emit_store_flag): Adjust recursive calls.
487 2009-07-02 Richard Guenther <rguenther@suse.de>
489 * tree-ssa-live.c (remove_unused_locals): Do not remove
491 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
492 of DECL_EXTERNAL for HEAP variables.
493 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
494 HEAP variables. Do not adjust RESTRICT vars.
495 (find_what_var_points_to): Nobody cares if something
498 2009-07-02 Ben Elliston <bje@au.ibm.com>
500 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
501 pc_low and pc_high declarations to the top of the function.
503 2009-07-01 DJ Delorie <dj@redhat.com>
505 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
507 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
508 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
509 unspecified accesses to control registers.
510 * config/mep/intrinsics.md: Regenerate.
511 * config/mep/intrinsics.h: Regenerate.
512 * config/mep/mep-intrin.h: Regenerate.
514 2009-07-01 Anthony Green <green@moxielogic.com>
516 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
517 instruction when possible.
518 (moxie_expand_prologue): Ditto. Also, save an instruction and
519 some complexity by popping off of $r12 instead of $sp.
520 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
523 2009-07-01 Richard Henderson <rth@redhat.com>
526 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
527 contained no insns, reposition note before last insn.
529 2009-07-01 Richard Henderson <rth@redhat.com>
532 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
533 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
535 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
538 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
539 darwin9 for printing reg addresses with %y.
541 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
543 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
544 truncation from operands in binary operations.
546 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
549 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
550 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
551 subreg of op0 to the original op0.
553 * expmed.c (store_bit_field_1): Use a temporary as the destination
554 instead of a paradoxical subreg when we need to truncate the result.
556 2009-07-01 DJ Delorie <dj@redhat.com>
558 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
559 names to VLIW variants.
560 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
561 * config/mep/intrinsics.md: Regenerate.
562 * config/mep/intrinsics.h: Regenerate.
563 * config/mep/mep-intrin.h: Regenerate.
565 2009-07-01 Jakub Jelinek <jakub@redhat.com>
568 * jump.c (returnjump_p): Revert last patch.
569 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
571 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
574 * pa.md (casesi32p): Use jump table label to determine the offset
576 (casesi64p): Likewise.
578 * pa.c (forward_branch_p): Return bool type. Use instruction
579 addresses when available. Assert that INSN has a jump label.
580 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
583 2009-07-01 Richard Guenther <rguenther@suse.de>
585 PR tree-optimization/19831
586 * tree-ssa-dce.c (propagate_necessity): Calls to functions
587 that only act as barriers do not make any previous stores necessary.
588 * tree-ssa-structalias.c (handle_lhs_call): Delay making
589 HEAP variables global, do not add a constraint from nonlocal.
590 (find_func_aliases): Handle escapes through return statements.
591 (compute_points_to_sets): Make escaped HEAP variables global.
593 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
596 * expmed.c (emit_store_flag): Perform a conversion if necessary,
597 after reducing a DImode cstore to SImode.
599 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
601 * expr.c (expand_expr_real_1): Reinstate fallthrough to
602 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
604 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
606 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
607 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
609 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
610 and umod_optab if TARGET_BSD_DIVMOD.
611 * config/vax/lib1funcs.asm: New file.
612 * config/vax/t-linux: New file.
613 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
615 2009-06-30 Jakub Jelinek <jakub@redhat.com>
618 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
619 to type arguments that have void type.
622 * dwarf2out.c (gen_formal_parameter_die): Call
623 equate_decl_number_to_die if node is different from origin.
625 2009-06-30 Anthony Green <green@moxielogic.com>
627 Clean up moxie port for --enable-build-with-cxx.
628 * config/moxie/moxie.c (moxie_function_value): First two
629 parameters are const_tree, not tree.
630 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
631 (REG_CLASS_NAMES): Ditto.
632 (REGNO_REG_CLASS): Ditto.
633 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
634 (moxie_function_value): Fix constyness of arguments.
636 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
638 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
639 finalize_size_functions before further processing.
640 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
641 (variable_size): Call self_referential_size on size expressions
642 that contain a PLACEHOLDER_EXPR.
643 (size_functions): New static variable.
644 (copy_self_referential_tree_r): New static function.
645 (self_referential_size): Likewise.
646 (finalize_size_functions): New global function.
647 * tree.c: Include tree-inline.h.
648 (push_without_duplicates): New static function.
649 (find_placeholder_in_expr): New global function.
650 (substitute_in_expr) <tcc_declaration>: Return the replacement object
652 <tcc_expression>: Likewise.
653 <tcc_vl_exp>: If the replacement object is a constant, try to inline
654 the call in the expression.
655 * tree.h (finalize_size_functions): Declare.
656 (find_placeholder_in_expr): Likewise.
657 (FIND_PLACEHOLDER_IN_EXPR): New macro.
658 (substitute_placeholder_in_expr): Update comment.
659 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
661 (copy_tree_body_r): Likewise.
662 (copy_tree_body): New static function.
663 (maybe_inline_call_in_expr): New global function.
664 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
665 (maybe_inline_call_in_expr): Declare.
666 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
667 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
670 2009-06-30 Richard Guenther <rguenther@suse.de>
672 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
674 (propagate_necessity): Do not mark reaching defs of stores
677 2009-06-30 Jan Hubicka <jh@suse.cz>
679 * cfgloopanal.c (check_irred): Move into ...
680 (mark_irreducible_loops): ... here; return true if ireducible
682 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
683 (analyze_function): Try to prove loop finiteness.
684 * cfgloop.h (mark_irreducible_loops): Update prototype.
685 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
687 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
689 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
691 2009-06-30 Ira Rosen <irar@il.ibm.com>
693 PR tree-optimization/40542
694 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
697 2009-06-30 Martin Jambor <mjambor@suse.cz>
699 PR tree-optimization/40582
700 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
701 than useless_type_conversion_p.
702 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
705 2009-06-30 Martin Jambor <mjambor@suse.cz>
708 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
710 2009-06-30 Richard Guenther <rguenther@suse.de>
712 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
713 use ao_ref references.
714 (walk_aliased_vdefs): Likewise.
715 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
716 * tree-ssa-dce.c (struct ref_data): Remove.
717 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
718 (mark_aliased_reaching_defs_necessary): Adjust.
719 (mark_all_reaching_defs_necessary_1): Likewise.
721 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
724 * expmed.c (emit_cstore): New name of emit_store_flag_1.
725 (emit_store_flag_1): Extract from emit_store_flag, adjust
726 calls to (what now is) emit_cstore.
727 (emit_store_flag): Call emit_store_flag_1 and also use it
728 for what used to be recursive calls.
730 2009-06-30 Wei Guozhi <carrot@google.com>
733 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
734 if the target bb post dominates from bb.
735 * config/i386/i386.c (memory_address_length): Check existence of base
736 register before using it.
738 2009-06-30 Nick Clifton <nickc@redhat.com>
739 DJ Delorie <dj@redhat.com>
741 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
742 __FMOVD_ENABLED__ is defined.
744 (TARGET_FMOVD): Provide a default definition.
745 (MASK_FMOVD): Likewise.
746 (TARGET_CPU_CPP_BUILTINS): Define
747 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
748 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
749 two fmov instructions depending upon whether TARGET_FMOVD is
751 (split for DF load from memory into register): Also handle
752 MEMs which consist of REG+DISP addressing.
753 (split for DF store from register to memory): Likewise.
754 * config/sh/sh.opt (mfmovd): Remove this switch.
755 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
756 * config/sh/sh.c (sh_override_options): Do not automatically
757 enable TARGET_MOVD for the SH2A when supporting doubles - leave
758 that to the -mfmovd command line switch.
760 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
762 (fldi_ok): Always allow.
763 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
765 2009-06-29 DJ Delorie <dj@redhat.com>
767 * doc/install.texi (mep-x-elf): Correct chip's full name.
769 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
771 * doc/extend.texi: Fix typo.
773 2009-06-29 Tom Tromey <tromey@redhat.com>
776 * Makefile.in (DWARF2_H): New variable.
778 (dwarf2out.o): Likewise.
779 (dwarf2asm.o): Likewise.
780 * config/i386/t-i386: Use DWARF2_H.
781 * except.c: Include elf/dwarf2.h.
782 * unwind-dw2.c: Include elf/dwarf2.h.
783 * dwarf2out.c: Include elf/dwarf2.h.
784 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
786 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
787 (size_of_loc_descr): Likewise.
788 (output_loc_operands_raw): Likewise.
789 (output_loc_operands): Handle new dtprel field.
790 (loc_checksum): Update.
791 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
792 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
793 * unwind-dw2-fde.c: Include elf/dwarf2.h.
794 * dwarf2asm.c: Include elf/dwarf2.h.
795 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
796 * config/mmix/mmix.c: Include elf/dwarf2.h.
797 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
798 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
799 * config/sh/sh.c: Include elf/dwarf2.h.
800 * config/i386/i386.c: Include elf/dwarf2.h.
802 2009-06-29 DJ Delorie <dj@redhat.com>
804 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
806 * doc/extend.texi: Add MeP attributes and pragmas.
807 * doc/invoke.text: Add MeP Options.
808 * doc/contrib.texi: Add MeP contribution.
809 * doc/md.texi: Add MeP constraints.
810 * doc/install.texi: Add MeP target.
812 2009-06-30 Anatoly Sokolov <aesok@post.ru>
814 * target.h (struct gcc_target): Add frame_pointer_required field.
815 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
816 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
817 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
819 * reload1.c (update_eliminables): (Ditto.).
820 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
821 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
822 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
824 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
826 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
827 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
828 (arm_frame_pointer_required): New function.
830 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
831 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
832 (avr_frame_pointer_required_p): Declare as static.
833 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
835 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
836 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
837 (bfin_frame_pointer_required): Make as static, change return type
839 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
841 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
842 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
843 (cris_frame_pointer_required): New function.
845 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
847 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
848 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
849 (fr30_frame_pointer_required): New function.
851 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
852 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
853 (frv_frame_pointer_required): Make as static, change return type
855 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
857 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
858 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
859 (ix86_frame_pointer_required): Make as static, change return type to
861 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
863 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
864 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
866 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
868 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
870 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
872 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
873 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
874 (mips_frame_pointer_required): Make as static.
875 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
877 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
878 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
879 (mmix_frame_pointer_required): Mew function.
881 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
882 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
884 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
886 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
888 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
890 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
891 (CAN_ELIMINATE): Redefine.
892 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
893 (sparc_frame_pointer_required): New function.
894 (sparc_can_eliminate): New function.
895 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
897 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
898 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
900 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
901 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
902 (xtensa_frame_pointer_required): Make as static, change return type
904 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
907 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
909 * doc/plugins.texi: Document PLUGIN_START_UNIT.
910 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
911 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
912 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
913 (register_callback): Handle PLUGIN_START_UNIT.
914 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
916 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
918 * tree.c (process_call_operands): Propagate TREE_READONLY from the
920 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
921 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
923 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
925 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
928 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
930 * doc/extend.texi (Additional Floating Types): __float128 is also
931 supported on i386 targets.
933 2009-06-29 Richard Guenther <rguenther@suse.de>
936 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
938 (pt_solutions_same_restrict_base): Declare.
939 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
941 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
942 (make_constraint_from, make_copy_constraint): Move earlier.
943 (make_constraint_from_heapvar): New function.
944 (make_constraint_from_restrict): Likewise.
945 (handle_lhs_call): Use it.
946 (find_func_aliases): Use it to track conversions to restrict
948 (struct fieldoff): Add only_restrict_pointers flag.
949 (push_fields_onto_fieldstack): Initialize it.
950 (create_variable_info_for): Track global restrict qualified pointers.
951 (intra_create_variable_infos): Use make_constraint_from_heapvar.
952 Track restrict qualified pointer arguments.
953 (set_uids_in_ptset): Use varinfo is_global_var flag.
954 (find_what_var_points_to): Set the vars_contains_restrict flag.
955 Always create the points-to solution for sets including restrict tags.
956 (pt_solutions_same_restrict_base): New function.
957 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
958 qualified pointers use pt_solutions_same_restrict_base as
959 additional source for disambiguation.
961 2009-06-29 Richard Guenther <rguenther@suse.de>
964 * alias.c (find_base_decl): Remove.
965 (get_deref_alias_set_1): Remove restrict handling.
966 * c-common.c (c_apply_type_quals_to_decl): Do not set
967 DECL_POINTER_ALIAS_SET.
968 * gimplify.c (find_single_pointer_decl_1): Remove.
969 (find_single_pointer_decl): Likewise.
970 (internal_get_tmp_var): Remove restrict handling.
971 (gimple_regimplify_operands): Likewise.
972 * omp-low.c (expand_omp_atomic_pipeline): Do not set
973 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
974 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
975 * tree.c (restrict_base_for_decl): Remove.
976 (init_ttree): Do not allocate it.
977 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
978 LABEL_DECL_UID for label decls.
979 (copy_node_stat): Do not copy restrict information.
980 (decl_restrict_base_lookup): Remove.
981 (decl_restrict_base_insert): Likewise.
982 (print_restrict_base_statistics): Likewise.
983 (dump_tree_statistics): Do not call print_restrict_base_statistics.
984 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
985 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
986 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
987 (LABEL_DECL_UID): Adjust.
988 (DECL_BASED_ON_RESTRICT_P): Remove.
989 (DECL_GET_RESTRICT_BASE): Likewise.
990 (SET_DECL_RESTRICT_BASE): Likewise.
991 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
993 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
994 instead of DECL_POINTER_ALIAS_SET.
995 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
996 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
997 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
999 2009-06-29 Richard Guenther <rguenther@suse.de>
1001 PR tree-optimization/40579
1002 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
1003 the IL to simplify has constants that overflowed.
1005 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
1007 PR tree-optimization/40550
1008 * tree-vect-generic.c (expand_vector_operations_1): Compute in
1009 vector_compute_type only when the size of vector_compute_type is
1010 less than the size of type.
1012 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
1014 * fold-const.c (contains_label_1): Fix comments.
1015 (contains_label_p): Do not walk trees multiple time.
1017 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1019 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
1020 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
1021 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
1022 ix86_fp_comparison_operator.
1023 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
1024 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
1025 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
1026 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
1027 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
1028 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
1029 (related splits): Change predicate to ix86_fp_comparison_operator.
1030 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
1031 instead of ix86_fp_comparison_codes.
1032 (ix86_trivial_fp_comparison_operator,
1033 ix86_fp_comparison_operator): New.
1034 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
1035 (ix86_expand_compare): Eliminate last two parameters.
1036 (ix86_fp_jump_nontrivial_p): Kill.
1037 * config/i386/i386.c (put_condition_code): Eliminate call to
1038 ix86_fp_comparison_codes and subsequent assertion.
1039 (ix86_fp_comparison_codes): Eliminate.
1040 (ix86_fp_swap_condition): New.
1041 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
1042 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
1043 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
1044 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
1045 and ix86_fp_swap_condition.
1046 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
1047 Use ix86_fp_comparison_strategy.
1048 (ix86_expand_compare): Likewise. Eliminate last two arguments.
1049 (ix86_fp_jump_nontrivial_p): Eliminate.
1050 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
1051 call to ix86_expand_compare.
1052 (ix86_split_fp_branch, ix86_expand_setcc,
1053 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
1054 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
1056 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1058 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
1059 related to jump_clobbers.
1060 * config/arm/arm.md (conds): Remove jump_clob case.
1061 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
1062 splits): Change comparison_operator to arm_comparison_operator.
1063 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
1066 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1068 * dojump.c (do_compare_rtx_and_jump): Try swapping the
1069 condition for floating point modes.
1070 * expmed.c (emit_store_flag_1): Move here a bigger part
1072 (emit_store_flag): Try swapping the condition for floating point
1074 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
1076 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1078 * expr.c (expand_expr_real_1): Just use do_store_flag.
1079 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
1080 emit_store_flag_force.
1081 * expmed.c (emit_store_flag_force): Copy here trick
1082 previously in expand_expr_real_1. Try reversing the comparison.
1083 (emit_store_flag_1): Work if target is NULL.
1084 (emit_store_flag): Work if target is NULL, using the result mode
1085 from the comparison. Use split_comparison, restructure final part
1086 to simplify conditionals.
1088 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
1090 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
1091 * dojump.c (do_jump): Change handling of floating-point
1092 ops to use just do_compare_and_jump.
1093 (split_comparison): New.
1094 (do_compare_rtx_and_jump): Add here logic coming previously
1095 in do_jump, using split_comparison.
1097 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
1100 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
1102 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1104 * tree-ssa-alias.c: Fix unintentional commit.
1106 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1108 * passes.c (execute_one_pass): Fix unintentional commit.
1110 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1112 * df-problems.c (df_set_seen, df_unset_seen): Delete.
1113 (df_rd_local_compute, df_md_local_compute): Inline them.
1115 (df_md_scratch): New.
1116 (df_md_alloc, df_md_free): Allocate/free it.
1117 (df_md_local_compute): Only include live registers in init.
1118 (df_md_transfer_function): Prune the in-set computed by
1119 the confluence function, and the gen-set too.
1121 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1123 PR rtl-optimization/26854
1124 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
1125 * df-problems.c (df_rd_add_problem): Fix comment.
1126 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
1127 df_md_simulate_artificial_defs_at_top,
1128 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
1129 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
1130 df_md_transfer_function, df_md_init, df_md_confluence_0,
1131 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
1132 problem_MD, df_md_add_problem): New.
1133 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
1134 df_md_get_bb_info): New.
1135 (DF_LAST_PROBLEM_PLUS1): Adjust.
1137 * Makefile.in (fwprop.o): Include domwalk.h.
1138 * fwprop.c: Include domwalk.h.
1139 (reg_defs, reg_defs_stack): New.
1140 (bitmap_only_bit_between): Remove.
1141 (process_defs): New.
1142 (process_uses): Use reg_defs and local_md instead of
1143 bitmap_only_bit_between and local_rd.
1144 (single_def_use_enter_block): New, from build_single_def_use_links.
1145 (single_def_use_leave_block): New.
1146 (build_single_def_use_links): Remove code moved to
1147 single_def_use_enter_block, invoke domwalk.
1148 (use_killed_between): Adjust comment.
1150 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1152 * bitmap.h (bitmap_ior_and_into): New.
1153 * bitmap.c (bitmap_ior_and_into): New.
1155 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
1157 * domwalk.h (struct dom_walk_data): Remove all callbacks except
1158 before_dom_children_before_stmts and after_dom_children_after_stmts.
1159 Rename the two remaining callbacks to just before_dom_children and
1160 after_dom_children. Remove other GIMPLE statement walking bits.
1161 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
1162 * graphite.c: Do not include domwalk.h.
1163 * tree-into-ssa.c (interesting_blocks): New global.
1164 (struct mark_def_sites_global_data): Remove it and names_to_rename.
1165 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
1166 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
1167 now that they're not domwalk callbacks.
1168 (rewrite_initialize_block): Rename to...
1169 (rewrite_enter_block): ... this, place after called functions. Test
1170 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
1171 (rewrite_finalize_block): Rename to...
1172 (rewrite_leave_block): ... this, place after called functions.
1173 (rewrite_update_init_block): Rename to...
1174 (rewrite_update_enter_block): ... this, place after called functions.
1175 Test interesting_blocks, call rewrite_update_stmt and
1176 rewrite_update_phi_arguments.
1177 (rewrite_update_fini_block): Rename to...
1178 (rewrite_leave_block): ... this, place after called functions.
1179 (rewrite_blocks): Remove last argument, simplify initialization of
1181 (mark_def_sites_initialize_block): Rename to...
1182 (mark_def_sites_block): ... this, call mark_def_sites.
1183 (mark_def_sites_blocks): Remove argument, simplify initialization of
1185 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
1186 (update_ssa): Likewise.
1187 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
1189 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
1190 (dom_opt_initialize_block): Rename to...
1191 (dom_opt_enter_block): ... this, place after called functions. Walk
1192 statements here, inline propagate_to_outgoing_edges.
1193 (dom_opt_finalize_block): Rename to...
1194 (dom_opt_leave_block): ... this, place after called functions.
1195 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
1197 (dse_enter_block, dse_record_phi): New.
1198 (dse_record_phis): Delete.
1199 (dse_finalize_block): Rename to...
1200 (dse_leave_block): ... this.
1201 (tree_ssa_dse): Simplify initialization of walk_data.
1202 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
1203 Adjust initialization of walk_data.
1204 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
1205 * tree-ssa-loop-phiopt.c (get_non_trapping):
1206 Adjust initialization of walk_data.
1207 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
1208 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
1209 it's not a domwalk callback.
1210 (uncprop_initialize_block): Rename to...
1211 (dse_enter_block): ... this, call uncprop_into_successor_phis.
1212 (dse_finalize_block): Rename to...
1213 (dse_leave_block): ... this.
1214 (tree_ssa_uncprop): Simplify initialization of walk_data.
1215 * Makefile.in: Adjust dependencies.
1217 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
1219 * arm.md (casesi): Fix test for Thumb1.
1220 (thumb1_casesi_internal_pic): Likewise.
1221 (thumb1_casesi_dispatch): Likewise.
1223 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
1225 * config/arm/arm-cores.def: Added core cortex-m0.
1226 * config/arm/arm-tune.md: Regenerated.
1227 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
1229 2009-06-26 DJ Delorie <dj@redhat.com>
1231 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
1233 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
1234 the scheduler doesn't tag jump insns.
1236 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
1238 * c-decl.c (merge_decls): Re-indent.
1240 2009-06-26 Janis Johnson <janis187@us.ibm.com>
1243 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
1244 Special-case decimal float constants.
1246 2009-06-26 Richard Henderson <rth@redhat.com>
1248 * function.h (struct function): Add cannot_be_copied_reason,
1249 and cannot_be_copied_set.
1250 * tree-inline.c (has_label_address_in_static_1): Rename from
1251 inline_forbidden_p_2; don't set inline_forbidden_reason here.
1252 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
1253 don't set inline_forbidden_reason.
1254 (copy_forbidden): New function, split out of inline_forbidden_p.
1255 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
1256 (inline_forbidden_p): Use copy_forbidden.
1257 (tree_versionable_function_p): Likewise.
1258 (inlinable_function_p): Merge into tree_inlinable_function_p.
1259 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
1260 * ipa-cp.c (ipcp_versionable_function_p): New function.
1261 (ipcp_cloning_candidate_p): Use it.
1262 (ipcp_node_modifiable_p): Likewise.
1264 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
1266 * builtins.c (expand_builtin_alloca): Handle builtin alloca
1267 that is marked not to be inlined. Remove flag_mudflap use.
1268 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
1269 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
1271 2009-06-26 Steve Ellcey <sje@cup.hp.com>
1274 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
1275 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
1277 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
1279 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
1281 (__mingwthr_remove_key_dtor): Likewise.
1283 2009-06-26 Richard Guenther <rguenther@suse.de>
1285 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
1287 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
1290 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
1291 try the non-cond_exec path also.
1293 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1296 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
1297 (output_cbranch): Use new functions.
1298 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
1301 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
1302 Pat Haugen <pthaugen@us.ibm.com>
1303 Revital Eres <ERES@il.ibm.com>
1305 * config/rs6000/rs6000.c (print_operand): Correct lossage message
1306 for %c error. Add %x support to print VSX registers as a unified
1307 register set, instead of separate float and altivec registers.
1308 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
1309 %y case, and add support for VSX pre-modify addresses.
1310 (output_toc): Add assert for CONST containing an integer constant
1312 (rs6000_adjust_cost): Add POWER7 support.
1313 (insn_must_be_first_in_group): Ditto.
1314 (insn_must_be_last_in_group): Ditto.
1315 (rs6000_emit_popcount): Ditto.
1316 (rs6000_vector_mode_supported_p): Ditto.
1318 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
1319 Change some of the functions called by macros to being called
1320 through a pointer, so debug functions can be inserted if
1321 -mdebug=addr or -mdebug=cost.
1322 (rs6000_preferred_reload_class_ptr): Ditto.
1323 (rs6000_secondary_reload_class_ptr): Ditto.
1324 (rs6000_secondary_memory_needed_ptr): Ditto.
1325 (rs6000_cannot_change_mode_class_ptr): Ditto.
1326 (rs6000_secondary_reload_inner): Ditto.
1327 (rs6000_legitimize_reload_address): Ditto.
1328 (rs6000_legitimize_reload_address_ptr): Ditto.
1329 (rs6000_mode_dependent_address): Ditto.
1330 (rs6000_mode_dependent_address_ptr): Ditto.
1332 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
1333 function to return true if the mode allows reg + integer
1335 (virtual_stack_registers_memory_p): New function to return true if
1336 the address refers to a virtual stack register.
1337 (rs6000_legitimate_offset_address_p): Move code to say whether a
1338 mode supports reg+int addressing to reg_offset_addressing_ok_p and
1340 (rs6000_legitimate_address_p): Add checks for modes that only can
1341 do reg+reg addressing. Start adding VSX support.
1342 (rs6000_legitimize_reload_address): Ditto.
1343 (rs6000_legitimize_address): Ditto.
1344 (rs6000_debug_legitimate_address_p): New debug functions for
1345 -mdebug=addr and -mdebug=cost.
1346 (rs6000_debug_rtx_costs): Ditto.
1347 (rs6000_debug_address_costs): Ditto.
1348 (rs6000_debug_adjust_cost): Ditto.
1349 (rs6000_debug_legitimize_address): Ditto.
1350 (rs6000_legitimize_reload_address_ptr): Point to call normal
1351 function or debug function. Make functions called via pointer
1353 (rs6000_mode_dependent_address_ptr): Ditto.
1354 (rs6000_secondary_reload_class_ptr): Ditto.
1355 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
1356 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
1357 into a friendlier error.
1358 (rs6000_init_builtins): Add initial VSX support.
1359 (rs6000_adjust_cost): Fix some spacing issues.
1361 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
1362 (REG_CLASS_NAMES): Ditto.
1363 (REG_CLASS_CONTENTS): Ditto.
1364 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
1365 pointer, to add -mdebug=addr support.
1366 (CANNOT_CHANGE_MODE_CLASS): Ditto.
1367 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
1368 -mdebug=addr support.
1369 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
1370 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
1371 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
1373 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
1375 (bswapsi*): Set attribute types for load/store. Add combiner
1376 patterns to eliminate zero extend on 64-bit.
1377 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
1378 stdbrx if the hardware supports those instructions.
1380 2009-06-25 Ian Lance Taylor <iant@google.com>
1382 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
1383 (Link Options): Document -static-libstdc++.
1385 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
1388 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
1389 DATA_ALIGNMENT instead.
1391 2009-06-25 Richard Guenther <rguenther@suse.de>
1393 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
1394 indirect references against the callused/escaped solutions.
1395 (call_may_clobber_ref_p_1): Likewise.
1397 2009-06-25 Martin Jambor <mjambor@suse.cz>
1399 PR tree-optimization/40493
1400 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
1401 (enum unscalarized_data_handling): New type.
1402 (handle_unscalarized_data_in_subtree): Return what has been done.
1403 (load_assign_lhs_subreplacements): Handle left flushes differently.
1404 (sra_modify_assign): Use unscalarized_data_handling, simplified
1405 condition determining whether to remove the statement.
1407 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
1409 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
1410 excerpt - @ should be doubled for texinfo.
1412 2009-06-24 Ian Lance Taylor <iant@google.com>
1414 * config/arc/arc.c: Include "df.h".
1415 (arc_attribute_table): Make static. Move higher in file.
1416 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
1417 (output_shift): Initialize n later to avoid warning.
1418 * config/arm/arm.c (arm_attribute_table): Make static. Move
1420 * config/avr/avr.c (avr_attribute_table): Make static. Move
1422 (reg_class_tab): Change array type from int to enum reg_class.
1423 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
1425 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
1426 (lshrhi3_out): Likewise.
1427 (class_likely_spilled_p): Change return type to bool.
1428 (avr_rtx_costs): Use local code variable with enum type.
1429 * config/avr/avr.md (movmemhi): Use add_reg_note.
1430 (andhi3, andsi3): Don't use AS2 with "and".
1431 (iorhi3, iorsi3): Don't use AS2 with "or".
1432 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
1433 * config/crx/crx.c: Include "df.h".
1434 (crx_attribute_table): Make static.
1435 * config/m32r/m32r.c: Include "df.h".
1436 (m32r_attribute_table): Make static. Move higher in file.
1437 (pop): Use add_reg_note.
1438 (block_move_call): Change 0 to LCT_NORMAL in function call.
1439 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
1440 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
1441 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
1442 declare, not just when TREE_CODE is defined.
1443 * config/m68hc11/m68hc11.c: Include "expr.h".
1444 (m68hc11_attribute_table): Make static. Move higher in file.
1445 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
1447 (m68hc11_register_indirect_p): Likewise.
1448 (m68hc11_function_arg_padding): Change return type to enum
1450 (emit_move_after_reload): Use add_reg_note.
1451 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
1452 (m68hc11_split_logical): Likewise.
1453 (m68hc11_rtx_costs): Add local code_and outer_code variables with
1455 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
1456 to VOIDmode in function call.
1457 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
1459 (m68hc11_split_logical): Update declaration.
1460 (m68hc11_function_arg_padding): Update declaration.
1461 * config/mcore/mcore.c (regno_reg_class): Change form array of int
1462 to array of enum reg_class.
1463 (mcore_attribute_table): Make static. Move higher in file.
1464 (mcore_rtx_costs): Add cast to enum type.
1465 * config/mcore/mcore.h (regno_reg_class): Update declaration.
1466 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
1467 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
1469 * config/sh/predicates.md (trapping_target_operand): Rename and to
1471 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
1473 * config/spu/spu.c (spu_attribute_table): Make static. Move
1475 * config/v850/v850.c (v850_attribute_table): Make static. Move
1477 (v850_rtx_costs): Use local code with enum type.
1478 (expand_epilogue): Add cast.
1479 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
1481 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
1484 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
1485 -m2a-single-only and -m2a-nofpu.
1486 * config/sh/sh.opt: Document m2a generates FPU code.
1488 2009-06-24 Anatoly Sokolov <aesok@post.ru>
1490 * defaults.h (CAN_ELIMINATE): Provide default.
1491 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
1492 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
1493 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
1494 * config/spu/spu.h (CAN_ELIMINATE): Delete.
1495 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
1496 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
1497 * config/cris/cris.h (CAN_ELIMINATE): Delete.
1498 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
1499 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
1500 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
1502 2009-06-24 DJ Delorie <dj@redhat.com>
1504 * mep-ext-cop.cpu: Fix copyright notice.
1505 * mep-default: Fix copyright notice.
1506 * mep-core: Fix copyright notice.
1507 * mep: Fix copyright notice.
1508 * mep-ivc2: Fix copyright notice.
1509 * mep-c5: Fix copyright notice.
1511 2009-06-24 Denis Chertykov <chertykov@gmail.com>
1513 * doc/contrib.texi (Contributors):
1515 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
1518 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
1519 src and dst operands if necessary.
1521 2009-06-23 DJ Delorie <dj@redhat.com>
1524 * config.gcc: Add mep support.
1525 * recog.c: Resurrect validate_replace_rtx_subexp().
1526 * recog.h: Likewise.
1527 * config/mep/: Add new port:
1528 * config/mep/constraints.md: New file.
1529 * config/mep/default.h: New file.
1530 * config/mep/intrinsics.h: New file.
1531 * config/mep/intrinsics.md: New file.
1532 * config/mep/ivc2-template.h: New file.
1533 * config/mep/mep-c5.cpu: New file.
1534 * config/mep/mep-core.cpu: New file.
1535 * config/mep/mep-default.cpu: New file.
1536 * config/mep/mep-ext-cop.cpu: New file.
1537 * config/mep/mep-intrin.h: New file.
1538 * config/mep/mep-ivc2.cpu: New file.
1539 * config/mep/mep-lib1.asm: New file.
1540 * config/mep/mep-lib2.c: New file.
1541 * config/mep/mep-pragma.c: New file.
1542 * config/mep/mep-protos.h: New file.
1543 * config/mep/mep-tramp.c: New file.
1544 * config/mep/mep.c: New file.
1545 * config/mep/mep.cpu: New file.
1546 * config/mep/mep.h: New file.
1547 * config/mep/mep.md: New file.
1548 * config/mep/mep.opt: New file.
1549 * config/mep/predicates.md: New file.
1550 * config/mep/t-mep: New file.
1552 2009-06-23 Ian Lance Taylor <iant@google.com>
1554 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
1555 from loose_warn into c_loose_warn and from strict_warn into
1556 c_strict_warn. Set and substitute warn_cxxflags. Check for
1557 --enable-build-with-cxx. Set and substitute
1558 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
1559 * Makefile.in (CXXFLAGS): New variable.
1560 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
1561 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
1562 the default is the same as $(STRICT_WARN).
1563 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
1564 (CXX): New variable.
1565 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
1566 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
1567 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
1568 (HOST_LIBS): New variable.
1569 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
1570 (ALL_CXXFLAGS): New variable.
1571 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
1572 * doc/install.texi (Configuration): Document
1573 --enable-build-with-cxx, --with-stage1-ldflags,
1574 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
1575 * configure: Rebuild.
1577 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1579 * config/arm/arm.c (arm_override_options): Fix braces and formatting
1580 from previous commit.
1582 2009-06-23 Ian Lance Taylor <iant@google.com>
1584 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
1586 2009-06-23 Ian Lance Taylor <iant@google.com>
1588 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
1589 with ATTRIBUTE_UNUSED.
1591 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
1592 Pat Haugen <pthaugen@us.ibm.com>
1593 Revital Eres <eres@il.ibm.com>
1595 * config.in (HAVE_AS_POPCNTD): Add default definition.
1596 (HAVE_AS_LWSYNC): Ditto.
1598 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
1600 (gcc_cv_as_powerpc_cmpb): Ditto.
1601 (gcc_cv_as_powerpc_dfp): Ditto.
1602 (gcc_cv_as_powerpc_vsx): Ditto.
1603 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
1604 supporting the popcntd/lwsync instructions.
1605 (gcc_cv_as_powerpc_lwsync): Ditto.
1606 * configure: Regenerate.
1608 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
1609 -mcpu=native and -mcpu=power7.
1610 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
1612 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
1613 a variable instead of a mask to reduce the number of mask bits.
1614 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
1615 (-mbit-word): Ditto.
1616 (-mregnames): Ditto.
1617 * config/rs6000/rs6000.opt (-mupdate): Ditto.
1618 (-mfused-madd): Ditto.
1620 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
1622 (-mvsx): New switch for VSX instructions.
1623 (-misel): Move from a variable to a mask to allow it to be set by
1626 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
1627 function declaration to an array declaration.
1628 (rs6000_hard_regno_nregs): New external array declaration.
1630 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
1631 files included by rs6000.md.
1633 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
1634 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
1636 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
1638 (rs6000_debug_reg): New -mdebug= variables.
1639 (rs6000_debug_addr): Ditto.
1640 (rs6000_debug_cost): Ditto.
1641 (rs6000_pmode): New variable to hold Pmode.
1642 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
1643 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
1644 calculated at compiler start.
1645 (rs6000_hard_regno_nregs): Change function to an array which holds
1646 HARD_REGNO_NREGS calculated at compiler start.
1647 (rs6000_explicit_options): Delete isel field.
1648 (rs6000_vector_unit): New array to hold which vector unit
1649 supports arithmetic options for a given type.
1650 (rs6000_vector_mem): New array to hold which vector unit supports
1651 memory reference operations for a given type.
1652 (rs6000_vector_align): New array to given the alignment of each
1654 (power7_cost): New basic costs for power7.
1655 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
1656 (rs6000_hard_regno_nregs_internal): New function, moved from
1657 HARD_REGNO_NREGS, to calculate the number of registers each hard
1658 register takes for each type.
1659 (rs6000_debug_reg_print): New function for -mdebug=reg support.
1660 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
1661 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
1662 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
1663 unit information here so it is calculated once at compiler startup
1665 (rs6000_override_options): Make -misel a target mask. Add more
1666 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
1667 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
1669 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
1670 (rs6000_handle_option): Move -misel from variable to target mask.
1671 (rs6000_builtin_mask_for_load): Add VSX support.
1672 (rs6000_conditional_register_usage): Ditto.
1673 (USE_ALTIVEC_FOR_ARG_P): Ditto.
1674 (function_arg_boundary): Ditto.
1675 (rs6000_expand_builtin): Ditto.
1676 (def_builtin): Make abort message a little friendlier.
1677 (rs6000_emit_int_cmove): Add support for 64-bit isel.
1679 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
1680 assembler support the popcntd instruction instead of a vsx
1681 instruction to enable power7 support.
1682 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
1683 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
1684 option to the assembler if -mcpu=native.
1685 (ASM_CPU_NATIVE_SPEC): Ditto.
1686 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
1688 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
1689 the lwsync instruction.
1690 (enum processor_type): Add PROCESSOR_POWER7.
1691 (rs6000_debug_reg): New -mdebug= options.
1692 (rs6000_debug_addr): Ditto.
1693 (rs6000_debug_cost): Ditto.
1694 (rs6000_isel): Delete.
1695 (enum rs6000_vector): New enum to say what vector unit we have.
1696 (VECTOR_UNIT_*): New macros to say which vector unit has
1697 arithmetic operations for a given type.
1698 (VECTOR_MEM_*): New macros to say which vector unit has memory
1699 operations for a given type.
1700 (TARGET_LDBRX): Whether the machine supports the ldbrx
1702 (TARGET_ISEL): Delete, -misel moved to be a mask.
1703 (TARGET_ISEL64): New macro for 64-bit isel support.
1704 (UNITS_PER_VSX_WORD): New macro.
1705 (POINTER_SIZE): Move to be an external variable, rather than
1706 calculating whether we are generating 32 ot 64-bit code.
1708 (STACK_BOUNDARY): Add VSX support.
1709 (LOCAL_ALIGNMENT): Ditto.
1710 (SLOW_UNALIGNED_ACCESS): Ditto.
1711 (VSX_REGNO_P): New macro for VSX support.
1712 (VFLOAT_REGNO_P): Ditto.
1713 (VINT_REGNO_P): Ditto.
1714 (VLOGICAL_REGNO_P): Ditto.
1715 (VSX_VECTOR_MODE): Ditto.
1716 (VSX_SCALAR_MODE): Ditto.
1718 (VSX_MOVE_MODE): Ditto.
1719 (VSX_REG_CLASS_P): Ditto.
1720 (HARD_REGNO_NREGS): Instead of calling a function, use an array
1722 (UNITS_PER_SIMD_WORD): Add VSX support.
1723 (MODES_TIEABLE_P): Ditto.
1724 (STARTING_FRAME_OFFSET): Ditto.
1725 (STACK_DYNAMIC_OFFSET): Ditto.
1726 (EPILOGUE_USES): Ditto.
1727 (REGNO_REG_CLASS): Move to array lookup.
1728 (CLASS_MAX_NREGS): Ditto.
1729 (rs6000_vector_reg_class): Add declaration.
1730 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
1731 overlap with the floating point and Altivec registers.
1733 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
1735 * config/rs6000/driver-rs6000.c (asm_names): New static array to
1736 give the appropriate asm switches if -mcpu=native.
1737 (host_detect_local_cpu): Add support for "asm".
1738 (host_detect_local_cpu): Follow GNU code guidelines for name.
1740 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
1741 -mbit-word to a variable instead of being a target mask.
1743 * config/rs6000/sync.md (lwsync): If the assembler supports it,
1744 emit the lwsync instruction instead of emitting the instruction as
1745 an integer constant.
1747 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
1748 fixuns_trundfsi2, move expander into rs6000.md.
1750 * config/rs6000/rs6000.md (cpu): Add power7.
1751 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
1752 (logical predicate patterns): Change the single instruction
1753 primitives that set CR0 to be fast_compare instead of compare.
1755 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
1756 (popcntddi2): Ditto.
1757 (popcount<mode>): Ditto.
1758 (floating multiply/add insns): Name the floating point
1760 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
1761 (isel_unsigned_<mode>): Ditto.
1762 (fixuns_trundfsi2): Move expander here from spe.md.
1763 (smindi3): Define if we have -misel on 64-bit systems.
1768 2009-06-23 Anatoly Sokolov <aesok@post.ru>
1770 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
1772 * config/avr/avr.c (avr_current_device): New variable.
1773 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
1774 (avr_arch, mcu_type_s): Move to avr.h.
1775 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
1776 default_data_section_start fields.
1777 (avr_arch): Moved from avr.c.
1778 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
1779 library_name fields.
1780 (avr_current_device, avr_mcu_types, avr_arch_types,
1781 avr_device_to_arch, avr_device_to_data_start,
1782 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
1783 (EXTRA_SPEC_FUNCTIONS): Define.
1784 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
1785 options mapping. Use device_to_arch and device_to_data_start insted.
1786 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
1787 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
1788 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
1789 * config/avr/driver-avr.c: New file.
1790 * config/avr/avr-devices.c: New file.
1792 2009-06-23 Jakub Jelinek <jakub@redhat.com>
1794 * var-tracking.c (unshare_variable): Force initialized to
1795 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
1796 (set_variable_part): Likewise.
1797 (struct variable_union_info): Remove pos_src field.
1798 (vui_vec, vui_allocated): New variables.
1799 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
1800 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
1801 == 1 use a simpler sorting algorithm. Compute pos field right
1802 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
1803 Avoid quadratic comparison if !flag_var_tracking_uninit.
1804 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
1805 unshare_variable unconditionally.
1806 (dataflow_set_different_2): Removed.
1807 (dataflow_set_different): Don't traverse second hash table.
1808 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
1809 unconditionally to var_reg_set or var_mem_set.
1810 (emit_notes_in_bb): Likewise.
1811 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
1813 (emit_note_insn_var_location): Don't set initialized to
1814 VAR_INIT_STATUS_INITIALIZED early.
1815 (vt_finalize): Free vui_vec if needed, clear vui_vec and
1817 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
1819 * tree-object-size.c (addr_object_size): Instead of checking
1820 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
1821 are no FIELD_DECLs following it.
1823 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
1825 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
1826 order to match bswaps with signed source operands.
1828 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1830 * sdbout.c (sdbout_one_type): Fix braces in switch.
1832 2009-06-23 Richard Guenther <rguenther@suse.de>
1834 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
1836 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
1837 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
1838 var_callused, callused_tree, var_storedanything, storedanything_tree,
1839 var_integer, integer_tree): Remove global variables.
1840 (new_var_info): Do not pass new id, append the new var to the
1841 global variable vector.
1842 (do_ds_constraint): Use is_global_var member of the variable-info.
1843 (new_scalar_tmp_constraint_exp): Adjust.
1844 (create_function_info_for): Likewise.
1845 (create_variable_info_for): Likewise.
1846 (find_what_var_points_to): Remove dead code.
1847 (init_base_vars): Simplify.
1848 (compute_points_to_sets): Adjust.
1850 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1852 * combine.c (try_combine): Dump information about the insns we're
1855 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
1857 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
1858 check when calling force_to_mode on TRUNCATE's operand.
1860 2009-06-22 Ian Lance Taylor <iant@google.com>
1862 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
1864 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1866 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
1868 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1870 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
1871 override library linkage flags such as -static-libgcc or
1874 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
1876 * config/m68k/m68k-devices.def: Add line for MCF5221x.
1878 2009-06-22 Ian Lance Taylor <iant@google.com>
1880 * config/linux.opt: Put mglibc ahead of muclibc.
1882 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
1883 for duplicate decls.
1885 2009-06-22 Matthias Klose <doko@ubuntu.com>
1887 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
1889 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
1892 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
1893 instead of NULL if a parser error occurs.
1895 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
1897 * dwarf2out.c (dwarf2_debug_hooks): Initialize
1898 non-DWARF2_DEBUGGING_INFO version.
1900 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
1902 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
1903 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
1905 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
1906 (LIBGCC2_TF_CEXT): Define.
1909 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1912 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
1914 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1916 * config/arm/arm.c (arm_override_options): Disable
1917 -mcaller-super-interworking and -mcallee-super-interworking.
1918 * doc/invoke.texi (ARM Options): Document this.
1920 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
1922 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
1923 * config/arm/constraints.md (j): New constraint for movw operands.
1924 (N): Remove thumb2 meaning.
1925 * config/arm/arm.md (*arm_movw): Delete.
1926 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
1927 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
1928 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
1930 2009-06-22 Martin Jambor <mjambor@suse.cz>
1932 PR tree-optimization/40492
1933 * tree-sra.c (sra_modify_assign): Pass zero offsets to
1934 build_ref_for_offset.
1936 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
1938 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
1939 JUMP_TABLE_DATA_P predicates where applicable.
1940 * auto-inc-dec.c: Ditto.
1941 * builtins.c: Ditto.
1942 * caller-save.c: Ditto.
1944 * cfgcleanup.c: Ditto.
1945 * cfglayout.c: Ditto.
1948 * combine-stack-adj.c: Ditto.
1954 * dwarf2asm.c: Ditto.
1955 * dwarf2out.c: Ditto.
1956 * emit-rtl.c: Ditto.
1962 * function.c: Ditto.
1965 * genpreds.c: Ditto.
1966 * genrecog.c: Ditto.
1968 * ira-costs.c: Ditto.
1969 * ira-lives.c: Ditto.
1972 * lower-subreg.c: Ditto.
1973 * modulo-sched.c: Ditto.
1975 * postreload.c: Ditto.
1976 * print-rtl.c: Ditto.
1985 * sched-vis.c: Ditto.
1987 * sel-sched-ir.c: Ditto.
1988 * simplify-rtx.c: Ditto.
1989 * targhooks.c: Ditto.
1990 * var-tracking.c: Ditto.
1991 * vmsdbgout.c: Ditto.
1993 2009-06-22 Matthias Klose <doko@ubuntu.com>
1995 * Makefile.in (install-plugin): Always use DESTDIR.
1997 2009-06-22 Olivier Hainque <hainque@adacore.com>
1999 * config/pa/pa.c (output_call): Don't optimize post call jumps
2000 into return address adjustments if the call may throw.
2002 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
2004 * arm.c (thumb1_output_casesi): New function.
2005 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
2006 optimizing for size or PIC.
2007 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
2008 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
2009 (casesi): Handle Thumb-1 when optimizing for size or PIC.
2010 (thumb1_casesi_internal_pic): New expand rule.
2011 (thumb1_casesi_dispatch): New pattern.
2012 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
2014 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
2015 in the text seciton when PIC or optimizing for size.
2016 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
2017 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
2018 preservation properties of code.
2019 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
2020 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
2021 (__gnu_thumb1_case_si): New function.
2022 * t-arm (LIB1ASMSRC): Define here.
2023 (LIB1ASMFUNCS): Add some common functions.
2024 * t-arm-elf (LIB1ASMSRC): Delete.
2025 (LIB1ASMFUNCS): Append to existing set.
2026 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2027 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2028 * t-symbian (LIB1ASMFUNCS): Likewise.
2029 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2030 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
2032 2009-06-21 Richard Guenther <rguenther@suse.de>
2034 PR tree-optimization/38729
2035 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
2036 to loops with a single exit if -fno-expensive-optimizations.
2038 2009-06-21 Jakub Jelinek <jakub@redhat.com>
2040 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
2041 (dataflow_set): Change vars type from htab_t to shared_hash.
2042 (shared_hash_pool, empty_shared_hash): New variables.
2043 (vars_clear): Removed.
2044 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
2045 shared_hash_find_slot_unshare, shared_hash_find_slot,
2046 shared_hash_find_slot_noinsert, shared_hash_find): New
2048 (shared_hash_unshare, shared_hash_destroy): New functions.
2049 (unshare_variable): Unshare set->vars if shared, use
2051 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
2052 (get_init_value, find_src_set_src, dump_dataflow_set,
2053 clobber_variable_part, emit_notes_for_differences): Use
2055 (dataflow_set_init): Remove second argument, set vars to
2056 empty_shared_hash instead of creating a new htab.
2057 (dataflow_set_clear): Call shared_hash_destroy and set vars
2058 to empty_shared_hash instead of calling vars_clear.
2059 (dataflow_set_copy): Don't call vars_copy, instead just share
2060 the src htab with dst.
2061 (variable_union): Use shared_hash_*, use initially NO_INSERT
2062 lookup if set->vars is shared. Don't keep slot cleared before
2063 calling unshare_variable. Unshare set->vars if needed.
2064 Even ->refcount == 1 vars must be unshared if set->vars is shared
2065 and var needs to be modified.
2066 (variable_canonicalize): New function.
2067 (dataflow_set_union): If dst->vars is empty, just share src->vars
2068 with dst->vars and traverse with variable_canonicalize to canonicalize
2069 and unshare what is needed.
2070 (dataflow_set_different): If old_set and new_set use the same shared
2071 htab, they aren't different. If number of htab elements is different,
2072 htabs are different. Use shared_hash_*.
2073 (dataflow_set_destroy): Call shared_hash_destroy instead of
2075 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
2076 second argument to dataflow_set_init.
2077 (vt_initialize): Likewise. Initialize shared_hash_pool and
2078 empty_shared_hash, move bb in/out initialization afterwards.
2079 Use variable_htab_free instead of NULL as changed_variables del hook.
2080 (variable_was_changed): Change type of second argument to pointer to
2081 dataflow_set. When inserting var into changed_variables, bump
2082 refcount. Unshare set->vars if set is shared htab and slot needs to
2084 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
2085 lookup if set->vars is shared. Unshare set->vars if needed.
2086 Even ->refcount == 1 vars must be unshared if set->vars is shared
2087 and var needs to be modified. Adjust variable_was_changed caller.
2088 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
2089 vars must be unshared if set->vars is shared and var needs to be
2090 modified. Adjust variable_was_changed caller.
2091 (emit_note_insn_var_location): Don't pool_free var.
2092 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
2094 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
2095 free_alloc_pool on shared_hash_pool.
2097 2009-06-20 Anthony Green <green@moxielogic.com>
2099 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
2100 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
2102 2009-06-20 Richard Guenther <rguenther@suse.de>
2104 * tree-ssa-structalias.c (find_func_aliases): For memset use
2105 a constraint from NULL if we memset to zero.
2106 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
2107 we explicitly handle that do not read from memory.
2108 (call_may_clobber_ref_p_1): Properly handle builtins that may
2111 2009-06-20 Richard Guenther <rguenther@suse.de>
2113 PR tree-optimization/40495
2114 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
2115 (new_scalar_tmp_constraint_exp): New function.
2116 (process_constraint): Do not create temporary decls.
2117 (process_all_all_constraints): Likewise.
2118 (handle_const_call): Likewise.
2119 (create_function_info_for): Do not set decl.
2121 2009-06-19 Ian Lance Taylor <iant@google.com>
2123 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
2124 (rs6000_attribute_table): Make static; move before use.
2126 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
2128 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
2129 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
2130 Propagate the TREE_READONLY flag without overwriting it.
2131 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
2132 Propagate the TREE_READONLY flag onto the result.
2133 (process_call_operands): Move around. Use correct constant value.
2135 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2138 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
2139 * config/arm/arm.md: Likewise.
2141 2009-06-19 Ian Lance Taylor <iant@google.com>
2143 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
2144 to GIMPLE_ERROR_MARK.
2146 * c-typeck.c (build_conditional_expr): Add op1_original_type and
2147 op2_original_type parameters. Warn about using different enum types.
2148 * c-parser.c (c_parser_conditional_expression): Pass original
2149 types to build_conditional_expr.
2150 * c-tree.h (build_conditional_expr): Update declaration.
2152 2009-06-19 Ian Lance Taylor <iant@google.com>
2154 * config/i386/i386.c (ix86_function_specific_save): Test that
2155 fields match values, rather than testing the values are in a
2158 2009-06-19 Richard Guenther <rguenther@suse.de>
2160 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
2162 (ptr_derefs_may_alias_p): Likewise.
2163 (ptr_deref_may_alias_ref_p_1): New function.
2164 (ptr_deref_may_alias_ref_p): Likewise.
2165 (ref_maybe_used_by_call_p_1): Handle builtins that are not
2166 covered by looking at the ESCAPED solution.
2167 (call_may_clobber_ref_p_1): Likewise.
2168 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
2169 Handle NULL_TREE offset. Do not produce redundant constraints.
2170 (process_all_all_constraints): New helper function.
2171 (do_structure_copy): Use it.
2172 (handle_lhs_call): Likewise.
2173 (find_func_aliases): Handle some builtins with pointer arguments
2174 and/or return values explicitly.
2176 2009-06-19 Ian Lance Taylor <iant@google.com>
2178 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
2180 2009-06-19 Ian Lance Taylor <iant@google.com>
2182 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
2184 2009-06-19 Ian Lance Taylor <iant@google.com>
2186 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
2187 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
2190 * c-decl.c (finish_decl): If -Wc++-compat, warn about
2191 uninitialized const.
2193 2009-06-19 Ian Lance Taylor <iant@google.com>
2195 * dse.c (struct store_info): Rename bitmap field to bmap. Change
2198 * c-decl.c (in_struct, struct_types): Remove.
2199 (struct c_binding): Add in_struct field.
2200 (c_binding_ptr): Define type, along with VEC.
2201 (struct c_struct_parse_info): Define.
2202 (struct_parse_info): New static variable.
2203 (bind): Initialize in_struct field.
2204 (start_struct): Remove enclosing_in_struct and
2205 enclosing_struct_types parameters. Add
2206 enclosing_struct_parse_info parameter. Change all callers. Set
2207 struct_parse_info rather than in_struct and struct_types.
2208 (grokfield): If -Wc++-compat and there is a symbol binding for the
2209 field name, set the in_struct flag and push it on the
2210 struct_parse_info->fields vector.
2211 (warn_cxx_compat_finish_struct): New static function.
2212 (finish_struct): Remove enclosing_in_struct and
2213 enclosing_struct_types parameters. Add
2214 enclosing_struct_parse_info parameter. Change all callers. Don't
2215 set C_TYPE_DEFINED_IN_STRUCT here. Call
2216 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
2217 parameter. Only push on struct_types if warn_cxx_compat.
2218 (finish_enum): Only push on struct_types if warn_cxx_compat.
2219 (declspecs_add_type): Add loc parameter. Change all callers.
2220 Change all error calls to error_at. Pass loc, not input_location,
2221 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
2222 defined in a struct. If -Wc++-compat and parsing a struct, record
2223 that a typedef name was used.
2224 * c-parser.c (c_parser_declspecs): Get location to pass to
2226 (c_parser_struct_or_union_specifier): Update calls to start_struct
2228 * c-tree.h (struct c_struct_parse_info): Declare.
2229 (finish_struct, start_struct): Update declarations.
2230 (declspecs_add_type): Update declaration.
2232 2009-06-19 Ian Lance Taylor <iant@google.com>
2234 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
2235 variable with an anonymous type.
2237 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2239 * see.c: Remove for real.
2241 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
2243 * optabs.h (enum optab_index): Add new OTI_significand.
2244 (significand_optab): Define corresponding macro.
2245 * optabs.c (init_optabs): Initialize significand_optab.
2246 * genopinit.c (optabs): Implement significand_optab using
2247 significand?f2 patterns.
2248 * builtins.c (expand_builtin_mathfn): Handle
2249 BUILT_IN_SIGNIFICAND{,F,L}.
2250 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
2251 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
2253 * config/i386/i386.md (significandxf2, significand<mode>2): New
2254 expanders to implement significandf, significand and significandl
2255 built-ins as inline x87 intrinsics.
2257 2009-06-18 Anatoly Sokolov <aesok@post.ru>
2259 * config/avr/avr.c (avr_override_options): Remove setting value of
2260 PARAM_INLINE_CALL_COST.
2262 2009-06-18 Richard Henderson <rth@redhat.com>
2265 * tree-pass.h (TDF_ASMNAME): New.
2266 * tree-dump.c (dump_options): Add asmname.
2267 * doc/invoke.texi: Document it.
2269 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
2270 (dump_decl_name): ...here.
2271 (dump_function_name): New flags arg; mind TDF_ASMNAME.
2272 (dump_generic_node): Update dump_function_name calls.
2273 (print_call_name): New flags arg; update all dump calls.
2274 * diagnostic.h (print_call_name): Update.
2275 * gimple-pretty-print.c (dump_gimple_call): Update.
2277 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
2280 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
2282 2009-06-18 Diego Novillo <dnovillo@google.com>
2284 * doc/plugins.texi: Document plugin_is_GPL_compatible.
2285 * plugin.c (str_license): Declare.
2286 (try_init_one_plugin): Assert that the symbol
2287 'plugin_is_GPL_compatible' exists.
2289 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
2292 * Makefile.in (OBJS-common): Remove see.o.
2294 * common.opt (fsee): Mark as preserved for backward compatibility.
2295 * opts.c (common_handle_option): Add OPT_fsee to the backward
2296 compatibility section.
2297 * passes.c (init_optimization_passes, pass_see): Remove pass.
2298 * timevar.def (TV_SEE): Remove.
2299 * tree-pass.h (pass_see): Remove declaration.
2300 * doc/invoke.texi (-fsee): Remove documentation.
2302 2009-06-18 Martin Jambor <mjambor@suse.cz>
2304 * tree-sra.c: Include statistics.h
2305 (sra_stats): New variable.
2306 (sra_initialize): Clear sra_stats.
2307 (create_access_replacement): Increment sra_stats.replacements.
2308 (get_access_replacement): Do not return twice.
2309 (analyze_all_variable_accesses): Increment statistics counter by the
2310 number of scalarized aggregates.
2311 (generate_subtree_copies): Increment sra_stats.subtree_copies.
2312 (sra_modify_expr): Increment sra_stats.exprs.
2313 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
2314 (sra_modify_assign): Increment sra_stats.exprs,
2315 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
2316 (perform_intra_sra): Update statistics counters.
2317 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
2319 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2321 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
2322 (arm_scalar_mode_supported_p): New function.
2324 2009-06-18 Paul Brook <paul@codesourcery.com>
2325 Sandra Loosemore <sandra@codesourcery.com>
2327 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
2328 (__extendhfsf2, __truncsfhf2): Define.
2329 * config/arm/fp16.c: New file.
2330 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2331 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
2333 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
2335 * doc/extend.texi (Half-Precision): New section.
2336 * doc/invoke.texi (Option Summary): List -mfp16-format.
2337 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
2338 * config/arm/arm.opt (mfp16-format=): New.
2339 * config/arm/arm.c: Include intl.h.
2340 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
2341 (TARGET_INVALID_RETURN_TYPE): Redefine.
2342 (TARGET_PROMOTED_TYPE): Redefine.
2343 (TARGET_CONVERT_TO_TYPE): Redefine.
2344 (arm_fp16_format): Define.
2345 (all_fpus): Add entry for neon-fp16.
2346 (fp_model_for_fpu): Likewise.
2347 (struct fp16_format): Declare.
2348 (all_fp16_formats): Define.
2349 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
2351 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
2353 (arm_legitimate_index_p): Treat HFmode like HImode.
2354 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
2355 (coproc_secondary_reload_class): Special-case HFmode.
2356 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
2357 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
2358 (arm_init_fp16_builtins): New.
2359 (arm_init_builtins): Call it.
2360 (arm_invalid_parameter_type): New.
2361 (arm_invalid_return_type): New.
2362 (arm_promoted_type): New.
2363 (arm_convert_to_type).
2364 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
2366 (arm_emit_fp16_const): New function.
2367 (arm_mangle_type): Mangle __fp16 as "Dh".
2368 * config/arm/arm.h (TARGET_VFPD32): Make it know about
2370 (TARGET_NEON_FP16): New.
2371 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
2372 (enum fputype): Add FPUTYPE_NEON_FP16.
2373 (enum arm_fp16_format_type): Declare.
2374 (arm_fp16_format): Declare.
2375 (LARGEST_EXPONENT_IS_NORMAL): Define.
2376 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
2377 * config/arm/arm-modes.def (HFmode): Define.
2378 * config/arm/vfp.md: (*movhf_vfp): New.
2381 * config/arm/arm.md: (fpu): Add neon_fp16.
2382 (floatsihf2, floatdihf2): New.
2383 (fix_trunchfsi2, fix_trunchfdi2): New.
2387 (*arm32_movhf): New.
2388 (*thumb1_movhf): New.
2389 (consttable_2): Add check for HFmode constants.
2390 (consttable_4): Handle HFmode constants.
2392 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
2394 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
2396 2009-06-17 Olivier Hainque <hainque@adacore.com>
2398 * collect2.c (main): Use CONST_CAST2 to perform char ** to
2399 const char ** conversion in AIX specific section.
2401 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
2403 * config/i386/i386.c (ix86_special_builtin_type): Remove
2404 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
2405 (bdesc_special_args): Updated.
2406 (ix86_init_mmx_sse_builtins): Likewise.
2407 (ix86_expand_special_args_builtin): Likewise.
2409 2009-06-17 Richard Henderson <rth@redhat.com>
2411 * tree-pretty-print.c (maybe_dump_asm_name): New.
2412 (dump_decl_name): Use it.
2413 (PRINT_FUNCTION_NAME): Merge into...
2414 (dump_function_name): ... here. Use maybe_dump_asm_name.
2416 2009-06-17 Cary Coutant <ccoutant@google.com>
2418 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
2420 * debug.c (struct gcc_debug_hooks): Change placeholder for
2422 (debug_nothing_int_charstar_int): Replaced by...
2423 (debug_nothing_int_charstar_int_bool): ...this.
2424 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
2425 source_line prototype.
2426 (debug_nothing_int_charstar_int): Replaced by...
2427 (debug_nothing_int_charstar_int_bool): ...this.
2428 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
2429 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
2430 Output is_stmt operand when necessary.
2431 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
2432 (notice_source_line): Add is_stmt parameter.
2433 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
2434 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
2436 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
2437 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
2439 2009-06-17 Ian Lance Taylor <iant@google.com>
2441 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
2443 (struct store_by_pieces_d): Rename from store_by_pieces. Change
2446 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
2448 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
2449 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
2450 tree_strip_sign_nop_conversions and
2451 tree_ssa_strip_useless_type_conversions rather than stripping
2452 the operations here.
2453 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
2455 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
2456 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
2457 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
2458 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
2461 2009-06-17 Michael Eager <eager@eagercon.com>
2463 * config/rs6000/constraints.md (register_constraint "d"): New.
2464 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
2465 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
2466 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
2467 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
2468 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
2469 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
2470 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
2471 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
2472 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
2473 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
2475 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
2476 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
2477 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
2478 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
2479 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
2480 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
2481 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
2482 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
2483 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
2484 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
2485 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
2486 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
2487 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
2488 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
2490 2009-06-16 Ian Lance Taylor <iant@google.com>
2492 * profile.c (total_num_never_executed): Don't define.
2493 (compute_branch_probabilities): Don't count or print
2495 (init_branch_prob): Don't set total_num_never_executed.
2496 (end_branch_prob): Don't print total_num_never_executed.
2498 2009-06-17 David Daney <ddaney@caviumnetworks.com>
2500 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
2502 2009-06-17 David Edelsohn <edelsohn@gnu.org>
2504 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
2505 (nabstd2_fpr): Same.
2507 2009-06-17 Steve Ellcey <sje@cup.hp.com>
2509 * expr.c (expand_assignment): Change complex type check.
2511 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
2513 * doc/plugins.texi (Building GCC plugins): Added new section.
2515 2009-06-17 Ian Lance Taylor <iant@google.com>
2517 * c-pch.c (get_ident): Don't set size of templ array.
2518 (pch_init): Don't set size of partial_pch array.
2520 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
2521 string constant to intialize an array whose size is the length of
2524 2009-06-17 Richard Guenther <rguenther@suse.de>
2526 PR tree-optimization/40389
2527 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
2528 to addressable types.
2529 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
2531 2009-06-17 Richard Guenther <rguenther@suse.de>
2534 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
2535 if there is no evolution of left in the loop bail out.
2536 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
2537 chrec_fold_multiply.
2539 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
2540 Janis Johnson <janis187@us.ibm.com>
2543 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
2544 for the symbol ref of a constant that is the source of a move
2545 - nor for any other not-obvious-label-ref constants.
2547 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
2549 * plugin.c (position_pass): Skip newly inserted pass during list
2550 traversal to avoid repeated insertion.
2552 2009-06-16 Ian Lance Taylor <iant@google.com>
2554 * vec.h (VEC_stack_alloc): Define different version if
2555 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
2556 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
2557 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
2558 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
2560 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
2562 * config.gcc (extra_headers): Add ia32intrin.h for x86.
2564 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
2565 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
2566 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
2567 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
2568 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
2569 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2570 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2571 (bdesc_special_args): Add __builtin_ia32_rdtsc and
2572 __builtin_ia32_rdtscp.
2573 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
2574 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
2575 and __builtin_ia32_rorhi.
2576 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
2577 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
2578 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
2579 (ix86_expand_args_builtin): Likewise.
2580 (ix86_expand_special_args_builtin): Likewise.
2582 * config/i386/i386.md (UNSPECV_RDTSCP): New.
2583 (UNSPECV_RDTSC): Likewise.
2584 (UNSPECV_RDPMC): Likewise.
2585 (*bsr): Renamed to ...
2587 (*bsr_rex64): Renamed to ...
2591 (*rdpmc_rex64): Likewise.
2594 (*rdtsc_rex64): Likewise.
2596 (*rdtscp): Likewise.
2597 (*rdtscp_rex64): Likewise.
2599 * config/i386/ia32intrin.h: New.
2601 * config/i386/x86intrin.h: Include <ia32intrin.h>.
2603 2009-06-16 Ian Lance Taylor <iant@google.com>
2605 * ira-build.c (copy_info_to_removed_store_destinations):
2606 Initialize parent_a.
2608 2009-06-16 Ian Lance Taylor <iant@google.com>
2610 * c-decl.c (grokdeclarator): Change size_varies to bool.
2612 2009-06-16 Ian Lance Taylor <iant@google.com>
2614 * sel-sched.c: Make forward declarations of move_op_hooks and
2615 fur_hooks explicitly extern.
2617 2009-06-16 Ian Lance Taylor <iant@google.com>
2619 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
2620 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
2622 2009-06-16 Ian Lance Taylor <iant@google.com>
2624 * resource.c (mark_referenced_resources): Change
2625 include_delayed_effects parameter to bool. Change all callers.
2626 (mark_end_of_function_resources): Likewise.
2627 * reorg.c (insn_references_resource_p): Likewise.
2628 (insn_sets_resource_p): Likewise.
2629 * resource.h (mark_referenced_resources): Update declaration.
2630 (mark_end_of_function_resources): Update declaration.
2632 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2634 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
2636 2009-06-16 David Edelsohn <edelsohn@gnu.org>
2638 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
2639 GCC can bootstrap on AIX with GNU Binutils 2.20.
2641 2009-06-16 Ian Lance Taylor <iant@google.com>
2643 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
2645 2009-06-16 Ian Lance Taylor <iant@google.com>
2647 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
2648 inline, not extern inline.
2649 (exact_log2): Likewise.
2650 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
2652 (exact_log2): Likewise, but don't test CTZ_HWI.
2654 2009-06-16 Ian Lance Taylor <iant@google.com>
2656 * bitmap.c (bitmap_clear): Don't declare as inline.
2657 * gimple.c (gimplify_assign): Likewise.
2658 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
2659 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
2660 (sched_scan_info): Remove duplicate definition.
2662 2009-06-16 Ian Lance Taylor <iant@google.com>
2664 * c-common.c (skip_evaluation): Don't define.
2665 (c_inhibit_evaluation_warnings): Define global variable.
2666 (overflow_warning): Check c_inhibit_evaluation_warnings rather
2667 than skip_evaluation.
2668 (convert_and_check, warn_for_div_by_zero): Likewise.
2669 * c-common.h (skip_evaluation): Don't declare.
2670 (c_inhibit_evaluation_warnings): Declare.
2671 * c-parser.c (c_parser_typeof_specifier): Set
2672 c_inhibit_evaluation_warnings rather than skip_evaluation.
2673 (c_parser_conditional_expression): Likewise.
2674 (c_parser_binary_expression): Likewise.
2675 (c_parser_sizeof_expression): Likewise.
2676 (c_parser_alignof_expression): Likewise.
2677 * c-typeck.c (build_indirect_ref): Check
2678 c_inhibit_evaluation_warnings rather than skip_evaluation.
2679 (build_conditional_expr, build_binary_op): Likewise.
2681 2009-06-16 Richard Guenther <rguenther@suse.de>
2683 * tree-ssa-alias.c (is_escape_site): Remove.
2684 * tree-ssa-alias.h (enum escape_type): Remove.
2685 (is_escape_site): Likewise.
2686 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
2687 via casts and asms without deferring to is_escape_site.
2689 2009-06-16 Jakub Jelinek <jakub@redhat.com>
2692 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
2693 use gen_lowpart if op0 has complex mode.
2695 2009-06-16 Richard Guenther <rguenther@suse.de>
2697 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
2698 variables add them to ESCAPED.
2699 (find_func_aliases): Do not make all indirectly stored values escaped.
2701 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
2703 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
2706 2009-06-16 Martin Jambor <mjambor@suse.cz>
2708 PR tree-optimization/40432
2709 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
2710 check whether we need to force gimple register operand.
2712 2009-06-16 Martin Jambor <mjambor@suse.cz>
2714 PR tree-optimization/40413
2715 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
2716 build_ref_for_offset.
2717 (propagate_subacesses_accross_link): Fix a typo in a comment.
2719 2009-06-16 Ira Rosen <irar@il.ibm.com>
2721 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2722 with additional parameter.
2723 * tree-vectorizer.h (enum vect_def_type): Add new value
2725 (enum vect_relevant): Add comments.
2726 (vect_is_simple_reduction): Add new argument.
2727 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
2728 Detect nested cycles.
2729 (vect_is_simple_reduction): Update documentation, add an argument to
2730 distinguish inner-loop reduction from nested cycle, detect nested
2731 cycles, fix printings and indentation, don't swap operands in case
2733 (get_initial_def_for_reduction): Handle subtraction.
2734 (vect_create_epilog_for_reduction): Add new argument to specify
2736 (vect_finalize_reduction): Handle subtraction, fix comments.
2737 (vectorizable_reduction): Handle nested cycles. In case of nested
2738 cycle keep track of the reduction variable position. Call
2739 vect_is_simple_reduction with additional parameter. Use original
2740 statement code in reduction epilogue for nested cycle. Call
2741 vect_create_epilog_for_reduction with additional parameter.
2742 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
2743 inner-loop vectorization.
2744 (vect_recog_widen_sum_pattern): Likewise.
2745 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
2747 (vect_mark_stmts_to_be_vectorized): Likewise.
2748 (vect_get_vec_def_for_operand): Handle nested cycles.
2750 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2752 * doc/invoke.texi (Debugging Options): Fix option index entries
2753 for -fdump-statistics, -frandom-seed add entries for
2754 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
2755 (FRV Options): Fix entries for -mTLS, -mtls.
2756 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
2757 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
2758 (M68hc1x Options): Fix @itemx for -mnominmax.
2759 (MCore Options): Fix entry for -mno-lsim.
2760 (MMIX Options): Fix entry for -mabi=mmixware.
2761 (PDP-11 Options): Fix entry for -mbcopy-builtin.
2763 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
2765 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
2766 Mention the plugin mode of gengtype.
2767 * doc/gty.texi (Source Files Containing Type Information): Likewise.
2768 * gengtype.c: Updated copyright.
2769 (plugin_files, nb_plugin_files) Added new static variables.
2770 (measure_input_list) Care about plugin_files.
2771 (write_rtx_next): Added early return in plugin mode.
2772 (create_file): Updated copyright year in generated file. Added
2774 (oprintf): Added early return if NULL outf.
2775 (get_output_file_with_visibility): Care of plugin_files.
2776 (get_output_file_name): May return null.
2777 (write_local): Added early return.
2778 (put_mangled_filename): Ditto.
2779 (finish_root_table): Added check for base_files.
2780 (write_roots): Care about null when plugins.
2781 (main): Added plugin mode.
2783 2009-06-15 Ian Lance Taylor <iant@google.com>
2785 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
2786 * gcov.c (read_count_file): Add braces around variables declared
2789 * c.opt (Wjump-misses-init): New warning.
2790 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
2791 -Wall and -Wc++-compat if not already set.
2792 (c_common_post_options): Clear warn_jump_misses_init if it was not
2794 * c-decl.c (struct c_binding): Change type field to a union with
2795 new label field. Make it the first field in the struct. Update
2796 references to type to use u.type instead.
2797 (struct c_spot_bindings): Define.
2798 (struct c_goto_bindings): Define.
2799 (c_goto_bindings_p): Define, along with VECs.
2800 (struct c_label_vars): Define.
2801 (struct c_scope): Add has_label_bindings field.
2802 (bind_label, set_spot_bindings): New static functions.
2803 (decl_jump_unsafe, update_spot_bindings): New static functions.
2804 (update_label_decls): New static function.
2805 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
2806 Update binding u.label field to shadowed field.
2807 (c_binding_start_stmt_expr): New function.
2808 (c_binding_end_stmt_expr): New function.
2809 (pushdecl): Don't call c_begin_vm_scope.
2810 (make_label): Add defining and p_label_vars parameters. Change
2812 (lookup_label): Correct test for whether a label has not yet been
2813 defined. Call bind_label rather than bind.
2814 (warn_about_goto): New static function.
2815 (lookup_label_for_goto): New function.
2816 (declare_label): Call bind_label rather than bind.
2817 (check_earlier_gotos): New static function.
2818 (define_label): Don't give errors about jumping into statement
2819 expressions or scopes of variably modified types. Call
2820 set_spot_bindings and check_earlier_gotos. Call bind_label
2821 instead of bind. Don't set label_context_stack_se or
2822 label_context_stack_vm.
2823 (c_get_switch_bindings): New function.
2824 (c_release_switch_bindings): New function.
2825 (c_check_switch_jump_warnings): New function.
2826 (start_function): Don't set label_context_stack_se or
2827 label_context_stack_vm.
2828 (finish_function): Likewise.
2829 * c-typeck.c (label_context_stack_se): Don't define.
2830 (label_context_stack_vm): Don't define.
2831 (c_finish_goto_label): Call lookup_label_for_goto rather than
2832 lookup_label. Don't give errors about jumping into a statement
2833 expression or the scope of a variably modified type. Don't set
2834 label_context_stack_se or label_context_stack_vm.
2835 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
2836 fields. Add bindings field.
2837 (c_start_case): Don't set deleted fields. Set bindings field.
2838 (do_case): Rework order of tests. Don't check blocked_stmt_expr
2839 or blocked_vm. Call c_check_switch_jump_warnings.
2840 (c_finish_case): Don't test blocked_stmt_expr field. Call
2841 c_release_switch_bindings.
2842 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
2843 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2844 set label_context_stack_se. Call c_bindings_start_stmt_expr.
2845 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
2846 c_switch_stack. Don't walk label_context_stack_se labels. Don't
2847 set label_context_stack_se. Call c_bindings_end_stmt_expr.
2848 (c_begin_vm_scope, c_end_vm_scope): Don't define.
2849 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
2850 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
2851 (C_DECL_UNJUMPABLE_VM): Don't define.
2852 (C_DECL_UNDEFINABLE_VM): Don't define.
2853 (struct c_label_list): Don't define.
2854 (struct c_label_context_se): Don't define.
2855 (struct c_label_context_vm): Don't define.
2856 (struct c_spot_bindings): Declare.
2857 (c_bindings_start_stmt_expr): Declare.
2858 (c_bindings_end_stmt_expr): Declare.
2859 (lookup_label_for_goto): Declare.
2860 (c_get_switch_bindings, c_release_switch_bindings): Declare.
2861 (c_check_switch_jump_warnings): Declare.
2862 (label_context_stack_se, label_context_stack_vm): Don't declare.
2863 (c_finish_goto_label): Update declaration.
2864 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
2865 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
2866 (Warning Options): Document -Wjump-misses-init.
2868 2009-06-15 Jakub Jelinek <jakub@redhat.com>
2870 * tree-object-size.c (addr_object_size): Fix a pasto in the last
2873 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2875 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
2877 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2879 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
2881 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
2883 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
2885 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
2887 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
2888 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
2889 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
2890 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
2891 * dwarf2asm.c (dw2_force_const_mem): Update call to
2893 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
2894 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
2895 * langhooks.c (lhd_comdat_group): Remove.
2896 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
2897 * tree.h (DECL_COMDAT_GROUP): New.
2898 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
2899 (tree_decl_with_vis): Add comdat_group. Remove one_only.
2900 (make_decl_one_only): Change signature.
2901 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
2903 (make_decl_one_only): Change signature.
2904 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
2906 2009-06-15 Richard Guenther <rguenther@suse.de>
2909 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
2911 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2913 * tree-ssa-math-opts.c: Remove extra divide.
2915 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2917 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
2919 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2921 * passes.c: Add bswap pass.
2922 * tree-pass.h: Add pass_optimize_bswap declaration.
2923 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
2924 Include rtl.h, expr.h and optabs.h for optab_handler check.
2925 (struct symbolic_number, pass_optimize_bswap): New definition.
2926 (do_shift_rotate, verify_symbolic_number_p): New functions.
2927 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
2928 (gate_optimize_bswap): New function.
2929 * tree.c (widest_int_cst_value): New function.
2930 * tree.h (widest_int_cst_value): Prototype added.
2932 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
2934 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
2935 REG_EQUAL/REG_EQUIV notes.
2937 2009-06-14 Richard Guenther <rguenther@suse.de>
2940 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
2941 has its address taken if NRV was applied and it is addressable.
2942 * tree-ssa-structalias.c (get_constraint_for_address_of): New
2943 function split out from ...
2944 (get_constraint_for_1): ... here.
2945 (handle_rhs_call): Use it to mark the return slot escaped if
2946 it is addressable and NRV was applied.
2948 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2950 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
2951 Change first argument type to location_t.
2952 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
2953 Do not set input_location.
2954 Use loc instead of input_location throughout.
2956 2009-06-13 Richard Guenther <rguenther@suse.de>
2958 PR tree-optimization/40421
2959 * tree-predcom.c (should_unroll_loop_p): Remove.
2960 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
2962 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
2964 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
2965 Add location argument.
2967 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
2969 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
2971 * config/s390/s390.c (s390_build_builtin_va_list): Same.
2972 (s390_gimplify_va_arg): Pass location to create_artificial_label.
2973 * config/spu/spu-protos.h: Add location to
2974 spu_resolve_overloaded_builtin.
2975 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
2976 spu_build_builtin_va_list.
2977 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
2978 argument. Pass location to build_function_call_vec.
2979 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
2981 (emit_fpu_switch): Same.
2982 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
2983 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
2984 to build_decl and create_artificial_label.
2985 (xtensa_gimplify_va_arg_expr): Same.
2986 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
2987 (xstormy16_gimplify_va_arg_expr): Same.
2988 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
2989 * config/arm/arm.c (arm_build_builtin_va_list): Same.
2990 * config/mips/mips.c (mips_build_builtin_va_list): Same.
2991 (mips16_build_function_stub): Same.
2992 (mips16_build_call_stub): Same.
2994 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
2997 * arm/constraints.md (Pa, Pb): New constraints.
2998 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
2999 split pattern to deal with them.
3001 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
3003 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
3004 fix index entry for -Xpreprocessor.
3006 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3008 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
3009 Add location argument to build_decl call.
3010 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
3011 (rs6000_init_builtins): Same.
3012 (spe_init_builtins): Same.
3013 (rs6000_gimplify_va_arg): Add location argument to
3014 create_artificial_label call.
3016 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
3018 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
3019 * combine-stack-adj.c (pass_stack_adjustments): Use it.
3020 * Makefile.in: Fix GGC dependency for gcse.o.
3022 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
3024 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
3025 * gimple-pretty-print.c (dump_gimple_stmt): Same.
3026 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
3028 * c-parser.c (c_parser_binary_expression): Use current column while
3029 building binary operations.
3030 * common.opt (fshow-column): Enable by default.
3031 * tree-vrp.c (check_array_ref): Use warning_at.
3032 (check_array_bounds): Use location from call back if expr has no
3034 * tree.h: Add location argument to maybe_fold_*.
3035 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
3036 (maybe_fold_offset_to_array_ref): Add location argument and use it.
3037 (maybe_fold_offset_to_component_ref): Same.
3038 (maybe_fold_offset_to_reference): Same.
3039 (maybe_fold_offset_to_address): Same.
3040 (maybe_fold_stmt_indirect): Same.
3041 (maybe_fold_stmt_addition): Same.
3042 (fold_stmt_r): Pass location to maybe_fold_*.
3043 (fold_gimple_assign): Same.
3044 * c-tree.h: Add location argument to finish_decl,
3045 default_function_array_conversion, store_init_value.
3046 * c-decl.c (define_label): Use error_at.
3047 (c_make_fname_decl): Pass location to finish_decl.
3048 (finish_decl): New location argument.
3049 (build_compound_literal): Pass location to store_init_value.
3050 (grokdeclarator): Pass location to finish_decl.
3052 * c-typeck.c (array_to_pointer_conversion): New location argument.
3053 (function_to_pointer_conversion): Same.
3054 (default_function_array_conversion): Same.
3055 (parser_build_unary_op): Pass location to overflow_warning.
3056 (parser_build_binary_op): Same. Use warning_at.
3057 (build_unary_op): Pass location to array_to_pointer_conversion.
3058 (build_c_cast): Pass location to digest_init.
3059 (build_modify_expr): New location argument.
3060 (convert_for_assignment): Same.
3061 (store_init_value): Same.
3062 (digest_init): Same.
3063 (output_init_element): Pass location to digest_init and
3064 array_to_pointer_conversion.
3065 (c_finish_return): Pass location to convert_for_assignment.
3066 * gimplify.c (gimplify_conversion): Pass location to
3067 maybe_fold_offset_to_address.
3068 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
3069 to maybe_fold_stmt_addition.
3070 * c-omp.c (c_finish_omp_atomic): Pass new location to
3072 (c_finish_omp_for): Same.
3073 * c-common.c (overflow_warning): New argument.
3074 * c-common.h: New argument to build_modify_expr, overflow_warning.
3075 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
3077 (c_parser_initializer): Pass location to
3078 default_function_array_conversion.
3079 (c_parser_initelt): Same.
3080 (c_parser_initval): Same.
3081 (c_parser_asm_operands): Same.
3082 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
3083 (c_parser_conditional_expression): Same.
3084 (c_parser_binary_expression): Add location info to stack. Use it.
3085 (c_parser_unary_expression): Pass location to
3086 default_function_array_conversion, parser_build_unary_op,
3087 build_indirect_ref, c_parser_postfix_expression_after_primary.
3088 (c_parser_postfix_expression_after_primary): New location argument.
3090 (c_parser_expression_conv): Pass location to
3091 default_function_array_conversion.
3092 (c_parser_expr_list): Same.
3093 (c_parser_omp_atomic): Same.
3094 (c_parser_omp_for_loop): Same.
3095 * c-tree.h: (struct c_declarator): Add comment to id_loc.
3096 (build_array_declarator): New argument.
3097 * c-decl.c (build_array_declarator): Add location argument.
3098 (grokdeclarator): Set id_loc for cdk_array.
3099 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
3100 build_array_declarator.
3101 * tree.c (build_omp_clause): Add location argument.
3102 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
3103 (OMP_CLAUSE_LOCATION): New macro.
3104 (struct tree_omp_clause): Add location field.
3105 (build_omp_clause): Add argument.
3106 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
3107 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
3109 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
3110 (cp_parser_omp_clause_collapse): Same.
3111 (cp_parser_omp_clause_default): Same.
3112 (cp_parser_omp_clause_if): Same.
3113 (cp_parser_omp_clause_nowait): Same.
3114 (cp_parser_omp_clause_num_threads): Same.
3115 (cp_parser_omp_clause_ordered): Same.
3116 (cp_parser_omp_clause_schedule): Same.
3117 (cp_parser_omp_clause_untied): Same.
3118 (cp_parser_omp_for_loop): Same.
3119 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3120 * c-tree.h (c_start_case): Add location argument.
3121 (c_process_expr_stmt): Same.
3122 (c_finish_goto_*): Same.
3123 * tree-parloops.c (initialize_reductions): Pass location to
3125 (create_parallel_loop): Same.
3126 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
3127 (gfc_trans_omp_reduction_list): Same.
3128 (gfc_trans_omp_clauses): Same.
3129 (gfc_trans_omp_do): Same.
3130 * c-typeck.c (c_finish_goto_label): Same.
3131 (c_finish_goto_ptr): New location argument.
3132 (c_start_case): Same.
3133 (emit_side_effect_warnings): Same.
3134 (c_process_expr_stmt): Same.
3135 (c_finish_stmt_expr): Same.
3136 (c_finish_omp_clauses): Use error_at instead of error.
3137 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
3139 * c-omp.c (c_split_parallel_clauses): New location argument.
3140 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
3141 to build_omp_clause.
3142 (convert_local_reference_stmt): Same.
3143 (convert_gimple_call): Same.
3144 * c-common.h (c_split_parallel_clauses): New argument.
3145 * c-parser.c (c_parser_statement_after_labels): Pass location to
3146 c_finish_goto_label.
3147 (c_parser_switch_statement): Pass location to c_start_case.
3148 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
3149 and c_process_expr_stmt.
3150 (c_parser_omp_variable_list): Add location argument.
3151 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
3152 (c_parser_omp_clause_default): Same.
3153 (c_parser_omp_clause_if): Same.
3154 (c_parser_omp_clause_num_threads): Same.
3155 (-c_parser_omp_clause_ordered): Same.
3156 (c_parser_omp_clause_reduction): Pass location to
3157 c_parser_omp_variable_list.
3158 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
3159 (c_parser_omp_clause_untied): Same.
3160 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
3161 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
3163 * c-tree.h (check_for_loop_decls, undeclared_variable,
3164 build_component_ref, build_array_ref, build_external_ref,
3165 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
3166 build_conditional_expr, build_compound_expr, c_cast_expr,
3167 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
3168 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
3170 * c-semantics.c (build_stmt): Same.
3171 (build_case_label): Same.
3172 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
3173 (undeclared_variable): New argument.
3175 (lookup_label): Pass location on down.
3176 (define_label): Same.
3177 (finish_decl): Same.
3178 (build_compound_literal): Same.
3179 (finish_struct): Same.
3180 (finish_function): Do not set location here.
3181 (check_for_loop_decls): New argument.
3182 * tree.c (save_expr): Set location.
3183 (build_empty_stmt): New argument.
3184 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
3185 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
3186 * builtins.c (gimplify_va_arg_expr): Use locations.
3187 (expand_builtin_sync_operation): Same.
3188 * c-typeck.c (build_component_ref): New argument.
3189 (build_array_ref): Same.
3190 (build_external_ref): Same.
3191 (c_expr_sizeof_expr): Same.
3192 (c_expr_sizeof_type): Same.
3193 (parser_build_unary_op): Same.
3194 (build_conditional_expr): Same.
3195 (build_compound_expr): Pass location on down.
3196 (build_compound_expr): New argument.
3197 (build_c_cast): Same.
3198 (c_cast_expr): Same.
3199 (build_asm_expr): Same.
3200 (c_finish_return): Same.
3201 (c_process_expr_stmt): Pass location on down.
3202 (c_finish_stmt_expr): New argument.
3203 (push_clenaup): Same.
3204 (c_finish_omp_parallel): Same.
3205 (c_finish_omp_task): Same.
3206 * gimplify.c (gimplify_call_expr): Pass location on down.
3207 * c-omp.c (c_finish_omp_master): New argument.
3208 (c_finish_omp_critical): Same.
3209 (c_finish_omp_ordered): Same.
3210 (c_finish_omp_barrier): Same.
3211 (-c_finish_omp_taskwait): Same.
3212 (c_finish_omp_atomic): Same.
3213 (c_finish_omp_flush): Same.
3214 * tree-inline.c (copy_tree_body_r): Pass location on down.
3215 (inline_forbidden_p): Remove use of input_location.
3216 * c-gimplify.c (c_build_bind_expr): New argument.
3217 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
3218 (c_sizeof_or_alignof_type): New argument.
3219 (c_alignof_expr): Same.
3220 (build_va_arg): Same.
3221 (c_add_case_label): Same.
3222 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
3223 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
3224 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
3225 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
3226 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
3227 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
3229 * stub-objc.c (objc_build_selector_expr): Same.
3230 (objc_build_throw_stmt): Same.
3231 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
3232 (c_parser_initelt): Same.
3233 (c_parser_compound_statement): Same.
3234 (c_parser_compound_statement_nostart): Same.
3235 (c_parser_label): Same.
3236 (c_parser_statement_after_labels): Same.
3237 (c_parser_if_body): Same.
3238 (c_parser_else_body): Same.
3239 (c_parser_if_statement): Same.
3240 (c_parser_switch_statement): Same.
3241 (c_parser_while_statement): Same.
3242 (c_parser_do_statement): Same.
3243 (c_parser_for_statement): Same.
3244 (c_parser_asm_statement): Same.
3245 (c_parser_conditional_expression): Same.
3246 (c_parser_binary_expression): Same.
3247 (c_parser_cast_expression): Same.
3248 (c_parser_unary_expression): Same.
3249 (c_parser_sizeof_expression): Same.
3250 (c_parser_alignof_expression): Same.
3251 (c_parser_postfix_expression): Same.
3252 (c_parser_expression): Same.
3253 (c_parser_objc_receiver): Same.
3254 (c_parser_omp_variable_list): Same.
3255 (c_parser_omp_structured_block): Same.
3256 (c_parser_omp_atomic): New argument.
3257 (c_parser_omp_barrier): Same.
3258 (c_parser_omp_critical): Same.
3259 (c_parser_omp_flush): Pass location on down.
3260 (c_parser_omp_for_loop): New argument.
3261 (c_parser_omp_for): Same.
3262 (c_parser_omp_master): Same.
3263 (c_parser_omp_ordered): Same.
3264 (c_parser_omp_sections_scope): Same.
3265 (c_parser_omp_sections): Same.
3266 (c_parser_omp_parallel): Same.
3267 (c_parser_omp_single): Same.
3268 (c_parser_omp_task): Same.
3269 (c_parser_omp_taskwait): Pass location on down.
3270 (c_parser_omp_construct): Same.
3271 (c_parser_omp_threadprivate): Same.
3272 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
3273 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
3274 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
3275 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
3276 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
3277 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
3278 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
3279 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
3280 config/i386/i386.c, stmt.c:
3281 Add location argument to the following function definitions and/or
3282 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
3283 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
3284 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
3285 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
3286 do_case, c_finish_bc_stmt, build_compound_literal,
3287 build_function_call.
3288 * c-decl.c (build_compound_literal): Add location argument.
3289 Make all diagnostic calls use location.
3290 (start_struct): Same.
3291 (finish_struct): Same.
3293 (build_enumerator): Same.
3294 (start_function): Same.
3295 (grokdeclarator): Make all diagnostic calls use location.
3296 (store_parm_decls_oldstyle): Same.
3297 * c-typeck.c (build_function_call): Add location argument.
3298 Make all diagnostic calls use location.
3300 (c_finish_bc_stmt): Same.
3301 * tree-nested.c (get_trampoline_type): Add argument.
3302 Pass location to build_decl.
3303 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
3304 * rtl.h (RTL_LOCATION): New.
3305 * c-common.c (c_add_case_label): Add location argument.
3306 Make all diagnostic calls use location.
3307 * c-common.h: Add location argument to make_fname_decl, do_case,
3308 c_add_case_label, build_function_call, resolve_overloaded_builtin.
3309 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
3310 Set it appropriately for every case. Pass enum_loc to start_enum
3311 call. Pass value_loc first to build_enumerator. Pass enum_loc to
3313 (c_parser_struct_or_union_specifier): Save location. Use it for
3314 start_struct, finish_struct, and parser_xref_tag.
3316 2009-06-12 Ian Lance Taylor <iant@google.com>
3318 * fold-const.c (fold_unary): Rename local variable and to and_expr.
3320 * c-opts.c (c_common_handle_option): For -Wc++-compat set
3321 cpp_opts->warn_cxx_operator_names.
3323 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
3326 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
3327 is returns NULL and OP is a VCE, look through the VCE.
3329 2009-06-12 Ian Lance Taylor <iant@google.com>
3332 * collect2.c (main): Use CONST_CAST2 in code inside #if
3333 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
3335 2009-06-12 Joey Ye <joey.ye@intel.com>
3338 * cfgexpand.c (get_decl_align_unit): Update
3339 max_used_stack_slot_alignment with align instead of
3340 stack_alignment_needed.
3342 * function.c (assign_stack_local_1): Update
3343 max_used_stack_slot_alignment with alignment_in_bits instead
3344 of stack_alignment_needed.
3345 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
3348 2009-06-12 Jakub Jelinek <jakub@redhat.com>
3350 * dwarf2out.c (last_var_location_insn): New variable.
3351 (dwarf2out_end_epilogue): Clear last_var_location_insn.
3352 (dwarf2out_var_location): Don't record anything after last real
3353 insn. Only change labels if there were any real instructions
3354 in between last note and this one, or if changed sections.
3356 2009-06-11 Richard Henderson <rth@redhat.com>
3358 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
3359 note when storing the frame pointer in a register.
3360 (FRP): Don't redefine to nothing for epilogue.
3361 (alpha_expand_epilogue): Mark register and sp restores.
3362 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
3364 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
3365 when gen_lowpart is needed.
3367 2009-06-11 Richard Henderson <rth@redhat.com>
3369 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
3371 * dwarf2out.c (need_data_align_sf_opcode): New.
3372 (div_data_align): Move earlier.
3373 (def_cfa_1, reg_save): Use it.
3375 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
3377 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
3378 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
3379 (ix86_handle_option): Handle OPT_mcrc32.
3380 (ix86_target_string): Add -mcrc32.
3381 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
3383 * config/i386/i386.h (TARGET_CRC32): New.
3385 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
3386 (sse4_2_crc32di): Likewise.
3388 * config/i386/i386.opt (mcrc32): New.
3390 * doc/invoke.texi: Document -mcrc32.
3392 2009-06-11 Richard Henderson <rth@redhat.com>
3394 * common.opt (gdwarf-): Accept a version number.
3395 * doc/invoke.texi (gdwarf-): Update docs.
3396 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
3397 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
3398 version level, and record it.
3400 * dwarf2.h (DW_CIE_VERSION): Remove.
3401 * dwarf2out.c (DWARF_VERSION): Remove.
3402 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
3403 (output_call_frame_info): Use CIE version 3 for dwarf3,
3404 or if the return register column is out of range for version 1.
3405 (dwarf_stack_op_name): Add all dwarf3 values.
3406 (DEBUG_PUBTYPES_SECTION): New.
3407 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
3408 encoding change for dwarf3.
3409 (output_die) [dw_val_class_die_ref]: Likewise.
3410 (output_compilation_unit_header): Emit correct version for dwarf3.
3411 (output_line_info): Likewise.
3412 (output_pubnames): Update for DWARF_VERSION removal.
3413 (output_aranges): Likewise.
3414 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
3415 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
3416 (dwarf2out_finish): Likewise.
3418 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3420 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
3423 2009-06-11 David Daney <ddaney@caviumnetworks.com>
3426 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
3427 * builtins.c (expand_builtin_unreachable): New function.
3428 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
3429 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
3430 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
3432 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
3433 searching for missing barriers.
3435 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
3437 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
3438 when -fprofile-generate* was passed.
3439 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
3441 2009-06-11 Anthony Green <green@moxielogic.com>
3443 * config/moxie/moxie.md: Define length attribute for all instructions.
3445 (*b<cond:code>): Support limited branch ranges for new PC-relative
3446 branch instructions.
3447 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
3449 2009-06-11 Jakub Jelinek <jakub@redhat.com>
3451 * config/i386/i386.c (min_insn_size): Use get_attr_length
3452 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
3455 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
3456 instead of emit_insn_before.
3458 2009-06-10 Ian Lance Taylor <iant@google.com>
3461 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
3464 2009-06-10 Revital Eres <eres@il.ibm.com>
3466 * passes.c (init_optimization_passes): Reschedule
3467 predictive-commoning pass before complete unroll pass.
3469 2009-06-10 Martin Jambor <mjambor@suse.cz>
3471 * cgraph.c (cgraph_node_can_be_local_p): New function.
3472 (cgraph_make_node_local): New function.
3473 * cgraph.h (cgraph_node_can_be_local_p): Declare.
3474 (cgraph_make_node_local): Declare.
3476 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
3478 * tree.h (tree_base): Add packed_flag and user_align fields.
3479 Decrease size of spare field.
3480 (TYPE_USER_ALIGN): Use user_align from tree_base.
3481 (DECL_USER_ALIGN): Likewise.
3482 (TYPE_PACKED): Use packed_flag from tree_base.
3483 (DECL_PACKED): Likewise.
3484 (tree_type): Delete packed_flag and user_align fields. Widen
3485 precision field. Widen mode field and shuffle fields to align
3486 mode on an 8-bit boundary.
3487 (tree_decl_common): Delete decl_flag_1 and user_align fields.
3488 Renumber decl_flag_* fields. Fix comments. Widen
3489 decl_common_unused field.
3490 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
3491 (DECL_EXTERNAL): Likewise.
3492 (DECL_BIT_FIELD): Likewise.
3493 (DECL_NONADDRESSABLE_P): Likewise.
3494 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
3495 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
3497 2009-06-10 Ian Lance Taylor <iant@google.com>
3499 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
3500 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
3501 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
3502 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
3503 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
3504 DEF_VEC_ALLOC_FUNC_P.
3505 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
3506 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
3507 DEF_VEC_ALLOC_FUNC_O.
3508 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
3509 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
3510 DEF_VEC_ALLOC_FUNC_I.
3511 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
3512 (vec_stack_p_reserve_exact_1): Declare.
3513 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
3514 (vec_stack_free): Declare.
3515 (VEC_stack_alloc): Define.
3516 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
3517 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
3518 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
3519 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
3521 (stack_vecs): New static variable.
3522 (vec_stack_p_reserve_exact_1): New function.
3523 (vec_stack_o_reserve_1): New static function.
3524 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
3525 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
3526 (vec_stack_free): New function.
3527 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
3528 (VEC_df_ref_stack_alloc): Define.
3529 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
3530 DEF_VEC_ALLOC_P_STACK.
3531 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
3532 (struct df_collection_rec): Change _vec fields to VEC. Remove
3534 (df_free_collection_rec): Adjust for new fields.
3535 (df_insn_rescan): Use new df_collection_rec fields.
3536 (df_notes_rescan, df_canonize_collection_rec): Likewise.
3537 (df_ref_create_structure, df_ref_record): Likewise.
3538 (df_get_conditional_uses, df_get_call_refs): Likewise.
3539 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
3540 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
3541 (df_record_exit_block_uses, df_bb_verify): Likewise.
3542 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
3543 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
3544 Remove count parameter. Change return type to void. Change all
3546 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
3547 Remove count parameter. Change return type to void. Change all
3549 (df_install_refs): Change old_vec parameter to VEC. Remove count
3550 parameter. Change all callers.
3551 (df_install_mws): Change old_vec parameter to VEC. Remove count
3552 parameter. Change all callers.
3553 (df_refs_verify): Change new_rec parameter to VEC. Change call
3555 (df_mws_verify): Likewise.
3557 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
3559 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
3561 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
3563 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
3565 2009-06-10 Anthony Green <green@moxielogic.com>
3567 * config/moxie/crti.asm: New file.
3568 * config/moxie/crtn.asm: New file.
3569 * config/moxie/moxie.c: New file.
3570 * config/moxie/moxie.h: New file.
3571 * config/moxie/sfp-machine.h: New file.
3572 * config/moxie/moxie-protos.h: New file.
3573 * config/moxie/t-moxie: Created.
3574 * config/moxie/t-moxie-softfp: Created.
3575 * config/moxie/moxie.md: Created.
3576 * config/moxie/constraints.md: Created.
3577 * config.gcc: Add moxie support.
3578 * doc/md.texi (Machine Constraints): Add moxie constraints.
3579 * doc/contrib.texi (Contributors): Mention moxie port.
3580 * doc/install.texi (Specific): Mention the moxie port.
3582 2009-06-09 Ian Lance Taylor <iant@google.com>
3584 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
3586 * optabs.c (optab_table): Only use designated initializers if
3587 HAVE_DESIGNATED_INITIALIZERS is defined.
3588 (convert_optab_table): Likewise.
3589 (init_optabs): Always call init_insn_codes if
3590 HAVE_DESIGNATED_INITIALIZERS is not defined.
3592 2009-06-09 Ian Lance Taylor <iant@google.com>
3594 * targhooks.c (default_builtin_vectorized_function): Change fn
3595 parameter to unsigned int.
3596 (default_builtin_vectorized_conversion): Change code parameter to
3598 (default_builtin_reciprocal): Change fn parameter to unsigned int.
3599 * targhooks.h: Update declarations.
3600 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
3601 parameter to unsigned int.
3603 * c-typeck.c (comptypes_check_enum_int): New static function.
3604 (comptypes_internal): Add enum_and_int_p parameter. Change all
3606 (comp_target_types): Add location parameter. Change all callers.
3607 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
3609 (function_types_compatible_p, type_lists_compatible_p): Likewise.
3610 (build_conditional_expr): Add colon_loc parameter. Change all
3612 (convert_for_assignment): Add location parameter. Change all callers.
3613 * c-parser.c (c_parser_conditional_expression): Pass location of
3614 colon to build_conditional_expr.
3615 * c-tree.h (build_conditional_expr): Update declaration.
3617 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3619 * graphite.c: Revert previous patch.
3621 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
3624 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
3626 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
3628 * tree-ssa-loop-prefetch.c
3629 (loop_prefetch_arrays): Fixed a portability problem in printf format
3632 2009-06-09 Martin Jambor <mjambor@suse.cz>
3634 PR tree-optimization/40351
3635 * tree-sra.c (propagate_subacesses_accross_link): Check that a
3636 refrence to a potential artifical subaccess can be constructed.
3638 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
3640 * config/sh/sh-protos.h (sh_optimization_options): Declare.
3641 (sh_override_options): Likewise.
3642 * config/sh/sh.c: Include params.h.
3643 (sh_optimization_options): New.
3644 (sh_override_options): Likewise.
3645 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
3646 (OVERRIDE_OPTIONS): Use sh_override_options.
3648 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3650 * dwarf2out.c (emit_cfa_remember): New variable.
3651 (add_fde_cfi): If emit_cfa_remember, recurse to add
3652 DW_CFA_remember_state first.
3653 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
3654 instead just set emit_cfa_remember.
3656 2009-06-08 Jan Hubicka <jh@suse.cz>
3659 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
3661 2009-06-08 Jan Hubicka <jh@suse.cz>
3664 * cgraphunit.c (save_inline_function_body): Do not copy transform
3665 hooks for saved inline bodies.
3666 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
3669 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
3671 * jump.c (returnjump_p): Handle delayed branches. Add missing
3674 2009-06-08 Jan Hubicka <jh@suse.cz>
3677 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
3678 original node might've been modified.
3679 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
3681 2009-06-08 Jakub Jelinek <jakub@redhat.com>
3683 * tree-object-size.c (addr_object_size): Add OSI argument.
3684 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
3685 (compute_builtin_object_size, expr_object_size): Adjust callers.
3686 (plus_stmt_object_size): Call addr_object_size instead of
3687 compute_builtin_object_size.
3689 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
3690 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
3692 * tree-ssa-loop-prefetch.c
3693 (gather_memory_references): Introduced a counter for the number of
3695 (anything_to_prefetch_p): Introduced a counter for the number of
3697 (is_loop_prefetching_profitable): New function with a cost model
3699 (loop_prefetch_arrays): Use the new cost model to determine if
3700 prefetching is profitable.
3701 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
3702 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3703 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
3704 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3705 * doc/invoke.texi (MIN_INSN_TO_PREFETCH_RATIO,
3706 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
3708 2009-06-08 Michael Matz <matz@suse.de>
3711 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
3712 partitions use the same.
3713 (expand_one_var): Deal with DECL_RTL sometimes begin set also
3714 for basevars of SSA_NAMEs.
3715 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
3716 to not expand them twice.
3717 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
3720 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
3722 * common.opt (fcompare-debug=, fcompare-debug-second): New.
3723 (fdump-final-insns=, gtoggle): New.
3724 * doc/invoke.texi: Document them.
3725 * final.c (rest_of_clean_state): Dump final insn stream.
3726 * gcc.c (invoke_as): Hook in -fcompare-debug.
3727 (static_spec_functions): Add compare-debug-dump-opt,
3728 compare-debug-self-opt and compare-debug-auxbase-opt.
3729 (compare_debug, compare_debug_second, compare_debug_opt): New.
3730 (switches_debug_check, n_switches_debug_check): New.
3731 (debug_auxbase_opt, debug_check_temp_file): New.
3732 (process_command): Handle -fno-compare-debug, -fcompare-debug and
3734 (do_self_spec): Handle arguments after switches.
3735 (do_spec_1): Add .gk extension to temp file basenames for compare.
3736 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
3737 (cc1_options): Use it instead of normal auxbase computation for
3738 the second compare-debug compilation.
3739 (compare_files): New.
3740 (main): Set up and implement compare debug mode.
3741 (compare_debug_dump_opt_spec_function): New.
3742 (compare_debug_self_opt_spec_function): New.
3743 (compare_debug_auxbase_opt_spec_function): New.
3744 * toplev.c (process_options): Handle flag_gtoggle,
3745 flag_dump_final_insns.
3746 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
3747 during -fcompare-debug-second compilation.
3749 2009-06-07 Ian Lance Taylor <iant@google.com>
3751 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
3752 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
3754 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
3755 with no default node. Change warning with %H to warning_at.
3756 Don't clear warn_switch around case checking.
3757 * doc/invoke.texi (Warning Options): Clarify distinction between
3758 -Wswitch and -Wswitch-enum.
3760 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3762 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
3764 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3766 * gbl-ctors.h: Add header guard.
3768 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3770 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
3771 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
3772 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
3773 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
3774 prototypes for removed functions.
3775 (expressions_equal_p): Move to ...
3776 * tree-ssa-sccvn.h: ... here and ...
3777 * matrix-reorg.c: ... adjust includes.
3779 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3781 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
3783 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3785 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
3786 (finish_function): Remove erroneous whitespace.
3788 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3790 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
3791 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
3793 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3795 * errors.c (internal_error): Commentary typo fix.
3796 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
3797 * tree-ssa-pre.c: Ditto.
3799 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3801 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
3802 them is supposed to hold actual statements.
3804 2009-06-06 Ian Lance Taylor <iant@google.com>
3806 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
3807 empty statements can now have attributes.
3809 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
3811 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
3812 * config/mips/mips.md: Ditto.
3814 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3816 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
3818 (__eabi_uconvert): Likewise.
3820 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
3822 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
3823 CFI_* definitions with IN_GCC.
3825 2009-06-05 David Edelsohn <edelsohn@gnu.org>
3827 * xcoffout.h (xcoffout_source_line): Update prototype.
3829 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
3831 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
3832 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
3834 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3837 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
3838 inlined_function_outer_scope_p blocks for artificial inlines
3840 * tree.c (tree_nonartificial_location): Rewrite using
3841 block_nonartificial_location.
3843 2009-06-05 Revital Eres <eres@il.ibm.com>
3844 Leehod Baruch <leehod@il.ibm.com>
3846 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
3847 (expand_expr_real_1): Remove comment.
3848 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
3849 Vectorize misaligned access when the target supports it.
3850 (vect_supportable_dr_alignment): Check for unaligned access support.
3851 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
3854 2009-06-05 Julian Brown <julian@codesourcery.com>
3856 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
3857 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
3859 2009-06-05 Richard Guenther <rguenther@suse.de>
3862 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
3865 2009-06-05 Jakub Jelinek <jakub@redhat.com>
3867 * config/s390/s390.c (global_not_special_regno_p): New static inline.
3868 (save_gprs): Don't tell unwinder when a global register is saved.
3869 (s390_emit_epilogue): Emit needed epilogue unwind info.
3871 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3873 * dwarf2out.c (deferred_asm_name): New.
3874 (add_name_and_src_coords_attributes): Defer creation of
3875 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
3877 (move_linkage_attr): New.
3878 (dwarf2out_finish): Revisit deferrals and emit attributes at the
3881 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
3883 * tree-nested.c (finalize_nesting_tree_1): Declare the
3884 frame_decl in the binding tree.
3886 2009-06-04 Cary Coutant <ccoutant@google.com>
3888 * basic-block.h (struct basic_block_def): Add discriminator field.
3889 * dbxout.c (dbxout_source_line): Add new parameter. Change all
3891 * debug.c (do_nothing_debug_hooks): Add additional entry.
3892 (debug_nothing_int_charstar_int): New function.
3893 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
3894 (debug_nothing_int_charstar_int): New declaration.
3895 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
3896 discriminator value in .loc directive.
3897 * final.c (last_discriminator): New variable.
3898 (discriminator): New variable.
3899 (final_start_function): Initialize above variables, pass current
3900 discriminator to debug hook.
3901 (notice_source_line): Check for discriminator change.
3902 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
3903 * sdbout.c (sdbout_source_line): New parameter.
3904 * tree-cfg.c (struct locus_discrim_map): New structure type.
3905 (discriminator_per_locus): New hash table.
3906 (build_gimple_cfg): Allocate and free discriminator hash table.
3907 (make_edges): Call assign_discriminator.
3908 (locus_map_hash): New function.
3909 (locus_map_eq): New function.
3910 (next_discriminator_for_locus): New function.
3911 (same_line_p): New function.
3912 (assign_discriminator): New function.
3913 (make_cond_expr_edges): Call assign_discriminator.
3914 (make_gimple_switch_edges): Likewise.
3915 (first_non_label_stmt): New function.
3916 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
3918 * xcoffout.c (xcoffout_source_line): Add new parameter.
3920 * configure.ac (gcc_cv_as_discriminator): New configury check for
3921 gas support for discriminator.
3922 * configure: Regenerate.
3923 * config.in: Regenerate.
3925 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3927 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
3928 val after checking for integers.
3930 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
3932 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
3934 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
3935 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
3936 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
3937 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
3938 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
3939 X64_SSE_REGPARM_MAX.
3940 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
3941 X64_SSE_REGPARM_MAX.
3943 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3945 * gcc.c (report_times_to_file): New.
3946 (execute): Implement it.
3947 (process_command): Support -time=.
3948 * doc/invoke.texi: Document it.
3950 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3952 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
3953 that have value exprs.
3955 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
3957 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
3958 declarations for constants until...
3959 (dw2_output_indirect_constant_1): ... this point.
3961 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
3964 * arm.md (arm_addsi3): Don't try to split an add with an
3965 eliminable register until after reload has completed.
3967 2009-06-03 Ian Lance Taylor <iant@google.com>
3969 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
3970 * genattrtab.c (write_length_unit_log): Likewise.
3971 * genchecksum.c (dosum): Likewise.
3972 * gengtype.c (write_rtx_next): Likewise.
3973 (finish_root_table, write_roots): Likewise.
3974 * gimple.c (gimple_ops_offset_): Likewise.
3975 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
3976 * config/arc/arc.c (arc_attribute_table): Likewise.
3977 * config/arm/arm.c (arm_attribute_table): Likewise.
3978 * config/avr/avr.c (avr_attribute_table): Likewise.
3979 * config/crx/crx.c (crx_attribute_table): Likewise.
3980 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
3981 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
3982 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
3983 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
3984 * config/sh/sh.c (sh_attribute_table): Likewise.
3985 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
3986 * config/spu/spu.c (spu_attribute_table): Likewise.
3987 * config/v850/v850.c (v850_attribute_table): Likewise.
3989 * config/alpha/alpha.c (vms_attribute_table): Make static.
3990 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
3991 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
3992 * config/mips/mips.c (mips_attribute_table): Likewise.
3994 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
3996 (cc1-checksum.o): Likewise.
3998 2009-06-03 Steve Ellcey <sje@cup.hp.com>
4000 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
4002 2009-06-03 Jakub Jelinek <jakub@redhat.com>
4004 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
4005 insn if it is changing sp. Use gen_add3_insn instead of
4006 conditionally gen_addsi3 and gen_adddi3.
4007 (offset_below_red_zone_p): New static inline function.
4008 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
4009 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
4010 * config/rs6000/ppc-asm.h: Include auto-host.h.
4011 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
4012 CFI_RESTORE): Define.
4013 * config/rs6000/crtresxgpr.asm: Add unwind info.
4014 * config/rs6000/crtresxfpr.asm: Likewise.
4015 * config/rs6000/crtresgpr.asm: Likewise.
4016 * config/rs6000/crtresfpr.asm: Likewise.
4017 * config/rs6000/crtsavgpr.asm: Likewise.
4018 * config/rs6000/crtsavfpr.asm: Likewise.
4020 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
4021 argument of DWARF2_FRAME_REG_OUT macros.
4023 2009-06-03 Julian Brown <julian@codesourcery.com>
4025 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
4026 words or less (including TImode) in core registers.
4028 2009-06-03 Richard Guenther <rguenther@suse.de>
4031 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
4033 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
4035 * statistics.c (statistics_counter_event): Do not record event
4036 in pass dump if its number == -1.
4037 (curr_statistics_hash): Add assert that we never get passes
4038 with static number == -1.
4040 2009-06-03 Richard Guenther <rguenther@suse.de>
4041 Andrey Belevantsev <abel@ispras.ru>
4043 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
4044 non-BLKmode arrays addressable.
4046 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
4048 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
4049 * config/m68k/m68k.h: ... here.
4050 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
4053 2009-06-03 Martin Jambor <mjambor@suse.cz>
4055 PR tree-optimization/40323
4056 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
4059 2009-06-03 Richard Guenther <rguenther@suse.de>
4061 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4064 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
4066 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
4067 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
4068 JUMP_TABLE_DATA_P where applicable.
4069 * config/sh/sh.c: Ditto.
4070 * config/sh/sh.h: Ditto.
4071 * config/sh/sh.md: Ditto.
4072 * config/sh/symbian.c: Ditto.
4074 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
4076 * config/i386/driver-i386.c (describe_cache): Optimize
4077 concatenation of strings. Use snprintf instead of sprintf.
4078 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
4079 target when not compiling with GCC.
4081 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
4083 * config/sh/sh.c: Revert last change.
4084 (sh_expand_epilogue): Emit a blockage insn before the frame
4085 pointer adjustment unconditionally.
4087 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4089 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
4090 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
4091 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
4092 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
4093 to COLLECT_GCC_OPTIONS.
4095 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4097 * collect2.c (target_system_root): New variable.
4098 (main): Handle --sysroot=.
4099 (ignore_library): Strip the sysroot from the library path.
4101 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4103 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
4104 (collect2.o): Depend on collect2-aix.h.
4105 (collect2-aix.o): New rule.
4106 * collect2-aix.h: New file.
4107 * collect2-aix.c: Likewise.
4108 * collect2.c: Include collect2-aix.h. Don't undefine
4109 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
4110 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
4111 Use TARGET_AIX_VERSION instead of _AIX51.
4112 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
4113 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
4114 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
4115 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
4116 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
4118 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4120 * collect2.c (ignore_library): Avoid premature post-increment
4123 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
4125 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
4126 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
4127 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
4128 CROSS_DIRECTORY_STRUCTURE too.
4129 (LINK_LIBG_SPEC): Likewise.
4130 (LIB_SPEC): Add %R to sysroot paths.
4131 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
4132 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
4133 * config/rs6000/aix51.h: As for aix43.h.
4134 * config/rs6000/aix52.h: Likewise.
4135 * config/rs6000/aix53.h: Likewise.
4136 * config/rs6000/aix61.h: Likewise.
4137 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
4138 to the beginning of sysroot paths.
4140 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4142 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
4143 INSN_LISTs that are out of the REG_NOTE range.
4145 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4147 * loop-unroll.c (struct iv_to_split): Add pointer to next.
4148 (struct var_to_expand): Likewise.
4149 (struct opt_info): Add head and tail for linked lists of the above.
4150 (analyze_insn_to_expand_var): Initialize next.
4151 (analyze_iv_to_split_insn): Likewise.
4152 (analyze_insns_in_loop): Create linked lists.
4153 (allocate_basic_variable): Simplify for use without hash table.
4154 (insert_var_expansion_initialization): Likewise, make it type-safer.
4155 (combine_var_copies_in_loop_exit): Likewise.
4156 (apply_opt_in_copies): Walk lists rather than hash tables.
4157 (release_var_copies): Simplified and inlined by hand into...
4158 (free_opt_info): ... this function.
4160 2009-06-02 Richard Guenther <rguenther@suse.de>
4162 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
4165 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4167 * cfgexpand.c (gimple_expand_cfg): Discard the source location
4168 only for builtins that are not overridden.
4170 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4172 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
4175 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4177 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
4179 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4181 * combine.c (move_deaths): Compare LUIDs within the same BB only.
4183 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
4185 * common.opt (fdump-unnumbered-links): New.
4186 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
4187 * print-rtl.c (flag_dump_unnumbered_links): New.
4188 (print_rtx): Test it.
4190 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
4192 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
4193 push/pop multiple to 8-byte alignment.
4195 2009-06-01 Jakub Jelinek <jakub@redhat.com>
4197 * config/i386/i386.c (queued_cfa_restores): New static variable.
4198 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
4200 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
4201 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
4202 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
4203 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
4204 note unconditionally.
4205 (ix86_emit_restore_regs_using_mov): Likewise.
4206 (ix86_emit_restore_sse_regs_using_mov): Likewise.
4207 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
4208 it through to ix86_emit_restore_reg_using_pop.
4209 (ix86_emit_leave): Add RED_OFFSET argument. Call
4210 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
4211 instead of adding REG_CFA_OFFSET note unconditionally.
4212 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
4213 the above functions. Call ix86_add_queued_cfa_restore_notes when
4216 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
4217 force output of the label even for dwarf2out_do_cfi_asm.
4218 (add_fde_cfi): If -g2 and above and cfi might change CFA,
4219 force creation of CFI label and chain DW_CFA_set_loc jumping to it
4220 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
4222 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
4223 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
4224 dwarf2out_cfi_label callers.
4225 * tree.h (dwarf2out_cfi_label): Adjust prototype.
4226 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
4227 Adjust dwarf2out_cfi_label callers.
4228 * config/vax/vax.c (vax_output_function_prologue): Likewise.
4230 * config/i386/i386.h (struct machine_cfa_state,
4231 struct machine_function): Guard with ifndef USED_FOR_TARGET
4232 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
4235 * emutls.c (__emutls_get_address): Change arr->size to mean number
4236 of allocated arr->data entries instead of # of slots + 1.
4239 * recog.c (peep2_reinit_state): New function.
4240 (peephole2_init_state): Use it at the end of a basic block and also
4241 when seeing a RTX_FRAME_RELATED_P insn.
4243 2009-06-01 Steve Ellcey <sje@cup.hp.com>
4245 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
4246 fixuns_truncrfdi2): New.
4247 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
4248 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
4249 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
4250 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
4251 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
4252 *recip_approx): Remove.
4253 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
4254 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
4255 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
4257 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
4260 2009-06-01 Ian Lance Taylor <iant@google.com>
4262 * attribs.c (register_attribute): Use CONST_CAST.
4263 * collect2.c (main): Use CONST_CAST2.
4264 (scan_prog_file): Likewise.
4265 * gcc.c (process_command, main): Likewise.
4266 * toplev.c (toplev_main): Likewise.
4268 * c-typeck.c (handle_warn_cast_qual): New static function,
4269 partially broken out of build_c_cast.
4270 (build_c_cast): Call handle_warn_cast_qual.
4271 * doc/invoke.texi (Warning Options): Document new effect of
4274 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
4276 * diagnostic.c (diagnostic_build_prefix): Always print columns.
4277 (diagnostic_report_current_module): Print columns.
4278 * common.opt (flag_show_column): Enable by default.
4280 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
4282 * alias.c (find_base_term): Check for NULL term before returning.
4284 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4286 Revert due to PR40320:
4287 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4288 * calls.c (emit_library_call_value_1): Don't force_operand for move
4291 2009-06-01 Olivier Hainque <hainque@adacore.com>
4292 Eric Botcazou <ebotcazou@adacore.com>
4294 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
4295 to be processed as a bitfield for constructor output purposes.
4296 * output.h (initializer_constant_valid_for_bitfield_p): Declare
4298 * varasm.c (oc_local_state): New type, output_constructor
4299 local state to support communication with helpers.
4300 (oc_outer_state): New type, output_constructor outer state of
4301 relevance in recursive calls.
4302 (output_constructor_array_range): New output_constructor helper,
4303 extracted code for an array range element.
4304 (output_constructor_regular_field): New output_constructor helper,
4305 extracted code for an element that is not a bitfield.
4306 (output_constructor_bitfield): New output_constructor helper,
4307 extracted code for a bitfield element. Accept an OUTER state
4308 argument for recursive processing. Recurse on record or array
4309 CONSTRUCTOR values, possibly past noop conversions.
4310 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
4311 VALUE is a valid constant-valued expression for use in a static
4312 bit-field initializer.
4313 (output_constructor): Rework to use helpers. Accept and honor an
4314 OUTER state argument for recursive calls. Return total size. Be
4315 prepared for nested constructors initializing bitfields.
4316 (output_constant): Feed OUTER in calls to output_constructor.
4318 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
4320 * calls.c (emit_library_call_value_1): Don't force_operand for move
4323 2009-06-01 Nick Clifton <nickc@redhat.com>
4325 * doc/invoke.texi (IA-64 Options): Fix typo.
4327 2009-06-01 Ira Rosen <irar@il.ibm.com>
4329 PR tree-optimization/39129
4330 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
4332 (vect_do_peeling_for_loop_bound): Use
4333 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4334 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4335 (vect_loop_versioning): Likewise.
4336 (vect_create_cond_for_alias_checks): Fix indentation.
4337 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
4339 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
4340 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
4341 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
4342 "control flow in loop".
4343 (vect_estimate_min_profitable_iters): Use
4344 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
4345 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
4346 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
4347 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
4348 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
4349 statement belongs to a group of strided accesses with the exact code
4351 (vectorizable_load): Likewise.
4352 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
4353 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
4355 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
4357 * config/freebsd-stdint.h: New file.
4358 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
4359 Add freebsd-stdint.h to tm_file.
4361 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
4363 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
4364 (thumb2_extendhidi2): Likewise.
4366 2009-05-31 Ian Lance Taylor <iant@google.com>
4368 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
4370 2009-05-31 Ian Lance Taylor <iant@google.com>
4372 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
4373 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
4374 (ipa-reference.o): Depend upon gt-ipa-reference.h.
4376 2009-05-31 Jason Merrill <jason@redhat.com>
4378 * tree-pretty-print.c (print_call_name): Take the callee, not the
4379 call itself. Make non-static. Use dump_function_name for functions.
4380 (dump_generic_node): Adjust.
4381 * diagnostic.h: Declare print_call_name.
4382 * gimple-pretty-print.c (dump_gimple_call): Use it.
4384 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4386 * config/sh/sh.md (ashldi3_std): New define_expand.
4389 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
4392 * config/sh/sh.c: Include debug.h.
4393 (sh_expand_epilogue): Emit a blockage insn before the frame
4394 pointer adjustment also when dwarf2out_do_frame returns true.
4396 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
4398 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
4399 (thumb2_extendqidi2): New pattern.
4401 2009-05-31 Ira Rosen <irar@il.ibm.com>
4403 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
4404 mark phis for renaming.
4405 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
4406 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
4407 Call mark_sym_for_renaming.
4408 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
4409 * tree-vect-loop.c (vect_transform_loop): Remove
4410 vect_memsyms_to_rename initialization and a call to
4411 mark_set_for_renaming.
4413 2009-05-31 Jakub Jelinek <jakub@redhat.com>
4416 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
4417 frame related even if !set_cfa && style < 0.
4419 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
4421 * config/i386/mingw-tls.c: New file.
4422 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
4423 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
4424 defining _WIN32 but not __CYGWIN__.
4426 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4428 * configure.ac: Add MPC support.
4430 * config.in, configure: Regenerate.
4432 2009-05-29 Richard Henderson <rth@redhat.com>
4434 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
4435 NOTE_INSN_BASIC_BLOCK.
4436 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
4437 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
4438 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
4440 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
4442 (add_cfi): Disable check redefining cfa away from drap.
4443 (lookup_cfa_1): Add remember argument; handle remember/restore.
4444 (lookup_cfa): Pass remember argument.
4445 (cfa_remember): New.
4446 (compute_barrier_args_size_1): Remove sibcall check.
4447 (dwarf2out_frame_debug_def_cfa): New.
4448 (dwarf2out_frame_debug_adjust_cfa): New.
4449 (dwarf2out_frame_debug_cfa_offset): New.
4450 (dwarf2out_frame_debug_cfa_register): New.
4451 (dwarf2out_frame_debug_cfa_restore): New.
4452 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
4453 (dwarf2out_begin_epilogue): New.
4454 (dwarf2out_frame_debug_restore_state): New.
4455 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
4456 DW_CFA_restore_state.
4457 (output_cfi_directive): Likewise.
4458 (convert_cfa_to_fb_loc_list): Likewise.
4459 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
4460 * dwarf2out.h: Update.
4461 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
4462 (copy_insn_1): Early out for null.
4463 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
4464 and dwarf2out_frame_debug_restore_state.
4465 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
4466 (prologue_insn_hash, epilogue_insn_hash): New.
4467 (free_after_compilation): Adjust freeing accordingly.
4468 (record_insns): Create hash table if needed; push insns into
4469 hash instead of array.
4470 (maybe_copy_epilogue_insn): New.
4471 (contains): Search hash table instead of array.
4472 (sibcall_epilogue_contains): Remove.
4473 (thread_prologue_and_epilogue_insns): Split eh_return insns
4474 and mark them as epilogues.
4475 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
4476 scanning in terms of basic blocks.
4477 * insn-notes.def (CFA_RESTORE_STATE): New.
4478 * jump.c (returnjump_p_1): Accept EH_RETURN.
4479 (eh_returnjump_p_1, eh_returnjump_p): New.
4480 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
4481 CFA_REGISTER, CFA_RESTORE): New.
4482 * rtl.def (EH_RETURN): New.
4483 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
4485 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
4486 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
4488 * config/i386/i386.c (gen_push): Update cfa state.
4489 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
4490 add a CFA_ADJUST_CFA note.
4491 (ix86_dwarf_handle_frame_unspec): Remove.
4492 (ix86_expand_prologue): Update cfa state.
4493 (ix86_emit_restore_reg_using_pop): New.
4494 (ix86_emit_restore_regs_using_pop): New.
4495 (ix86_emit_leave): New.
4496 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
4497 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
4498 * config/i386/i386.h (struct machine_cfa_state): New.
4499 (ix86_cfa_state): New.
4500 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
4501 (eh_return_internal): Merge from eh_return_<mode>,
4502 use eh_return rtx, split w/ epilogue.
4504 2009-05-29 Ian Lance Taylor <iant@google.com>
4506 * builtins.c (validate_gimple_arglist): Don't use va_arg with
4508 * calls.c (emit_library_call_value_1): Likewise.
4510 * c-typeck.c (c_build_va_arg): New function.
4511 * c-tree.h (c_build_va_arg): Declare.
4512 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
4513 instead of build_va_arg.
4515 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
4517 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
4518 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
4519 (ptr_difference_cost): Use affine combinations to compute it.
4520 (difference_cost): Likewise.
4521 (get_computation_cost_at): Compute more accurate cost for addresses
4522 if the ratio is a multiplier allowed in addresses.
4523 For non-addresses, consider that an additional offset or symbol is
4526 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4528 * config/i386/i386.c (ix86_decompose_address): Avoid useless
4529 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
4531 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
4532 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
4533 (prefix_rex): For UNIT_MMX don't imply the prefix by default
4535 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
4536 to 1 for TYPE_SSE{IADD1,CVT1}.
4537 (prefix_vex_imm8): Removed.
4538 (length_vex): Only pass 1 as second argument to
4539 ix86_attr_length_vex_default if prefix_extra is 0.
4540 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
4541 (length): For prefix vex computation use length_immediate
4542 attribute instead of prefix_vex_imm8.
4543 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
4544 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
4545 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
4546 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
4547 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
4548 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
4549 a space in between the operands.
4550 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
4551 if one operand is 0xff and the other one si, di, bp or sp.
4552 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
4553 other one si, di, bp or sp.
4554 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
4555 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
4556 type and mode attributes.
4557 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
4558 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
4559 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
4560 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
4561 prefix_data16 attribute iff MODE_DF.
4562 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
4563 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
4564 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
4565 constm128_operand in length_immediate computation.
4566 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
4567 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
4568 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
4569 length_immediate attribute to 1.
4570 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
4571 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
4572 for certain alternatives.
4573 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
4574 prefix_data16 attribute if MODE_V1DF.
4575 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
4576 length_immediate to 1.
4577 (set_got_rex64, set_rip_rex64): Remove length attribute, set
4578 length_address to 4, set mode attribute to MODE_DI.
4579 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
4580 (fxam<mode>2_i387): Set length attribute to 4.
4581 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
4582 *prefetch_3dnow_rex): Override length_address attribute.
4583 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
4585 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
4586 (constm128_operand): Removed.
4587 * config/i386/i386.c (memory_address_length): For
4588 disp && !index && !base in 64-bit mode account for SIB byte if
4589 print_operand_address can't optimize disp32 into disp32(%rip)
4590 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
4591 for fs: or gs: segment.
4592 (ix86_attr_length_immediate_default): When checking if shortform
4593 is possible, truncate immediate to the length of the non-shortened
4595 (ix86_attr_length_address_default): Ignore MEM_P operands
4597 (ix86_attr_length_vex_default): Only check for DImode on
4598 GENERAL_REG_P operands.
4599 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
4600 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
4601 (sse_cvttps2pi): Clear prefix_rep attribute.
4602 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
4604 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
4605 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
4606 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
4607 iff operand 2 is const_int_operand.
4608 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
4609 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
4610 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
4612 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
4614 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
4615 prefix_data16 attribute for movlpd and movhpd instructions.
4616 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
4617 length_immediate for shufpd instruction.
4618 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
4619 (avx_cmpp<avxmodesuffixf2c><mode>3,
4620 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
4621 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
4622 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
4623 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
4624 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
4625 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
4626 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
4627 prefix_data16 attribute for the first alternative to 1.
4628 (*avx_loadlps): Override length_immediate for the first alternative.
4629 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
4630 attributes for second alternative.
4631 (*vec_concatv2sf_sse4_1): Override length_immediate and
4632 prefix_data16 attributes for second alternative.
4633 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
4634 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
4635 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
4636 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
4637 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
4638 prefix_data16 and length_immediate to 1.
4639 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
4641 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
4642 prefix_extra attribute for variants that don't have 0f prefix alone.
4643 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
4644 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
4645 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
4646 *sse4_1_pextrd): Set length_immediate to 1.
4647 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
4648 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
4650 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
4651 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
4652 length_immediate to 1 for second alternative.
4653 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
4654 prefix_extra and length_immediate attributes for the first
4656 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
4658 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
4659 to 1 for the first and third alternative.
4660 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
4662 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
4664 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
4666 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
4667 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
4668 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
4669 *avx_psign<mode>3): Set prefix_extra attribute to 1.
4670 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
4671 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
4672 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
4673 ssse3_psign<mode>3): Override prefix_rex attribute.
4674 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
4675 (ssse3_palignrti): Override length_immediate to 1.
4676 (ssse3_palignrdi): Override length_immediate to 1, override
4677 prefix_rex attribute.
4678 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
4679 (sse4a_extrqi): Override length_immediate to 2.
4680 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
4681 (sse4a_insertq): Override prefix_data16 to 0.
4682 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
4683 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
4684 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
4685 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
4686 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
4687 and length_immediate to 1.
4688 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
4689 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
4690 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
4691 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
4692 and length_immediate to 1.
4693 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
4694 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
4695 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
4696 avx_ptest256): Override prefix_extra to 1.
4697 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
4698 Override prefix_data16 and length_immediate to 1.
4699 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
4700 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
4701 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
4702 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
4703 prefix_data16 to 0 and prefix_extra to 2.
4704 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
4705 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
4707 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
4708 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
4709 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
4710 and prefix_extra to 2.
4711 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
4712 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
4713 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
4714 avx_vpermilvar<mode>3,
4715 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
4716 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
4717 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
4718 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
4719 Override prefix_extra to 1.
4720 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
4721 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
4722 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
4723 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
4724 prefix_extra and length_immediate to 1.
4725 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
4727 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
4728 to 1 for the first alternative.
4729 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
4730 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
4732 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
4733 *movv2sf_internal_avx, *movv2sf_internal): Override
4734 prefix_rep attribute for certain alternatives.
4735 (*mov<mode>_internal): Override prefix_rep or prefix_data16
4736 attributes for certain alternatives.
4737 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
4738 attributes for certain alternatives.
4739 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
4740 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
4741 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
4742 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
4743 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
4744 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
4745 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
4746 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
4747 length_immediate to 1 if operand 2 is const_int_operand.
4748 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
4749 *vec_extractv2si_1): Set length_immediate attribute to 1.
4750 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
4751 using old 3DNOW insn rather than SSE/3DNOW_A.
4752 (mmx_emms, mmx_femms): Clear modrm attribute.
4754 2009-05-29 Martin Jambor <mjambor@suse.cz>
4756 * tree-sra.c: New implementation of SRA.
4758 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
4759 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
4760 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
4761 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
4762 (SRA_MAX_STRUCTURE_COUNT): Removed.
4763 (SRA_FIELD_STRUCTURE_RATIO): Removed.
4764 * doc/invoke.texi (sra-max-structure-size): Removed.
4765 (sra-field-structure-ratio): Removed.
4767 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4770 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
4773 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
4775 PR rtl-optimization/40101
4776 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
4777 seqno. Adjust comment.
4778 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
4779 inserting bookkeeping before a jump, the jump is not scheduled.
4780 When no positive seqno found, provide a value. Add comment.
4782 2009-05-29 Richard Guenther <rguenther@suse.de>
4784 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
4785 short-cutting on the first component.
4787 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4790 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
4791 for trees other than decls/types.
4793 2009-05-29 Richard Guenther <rguenther@suse.de>
4795 * tree-ssa-operands.c (get_expr_operands): Do not handle
4796 INDIRECT_REFs in the handled-component case. Remove
4797 unused get_ref_base_and_extent case.
4798 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
4799 tree_low_cst and host_integerp where possible.
4800 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
4801 codes for equivalence.
4802 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
4804 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
4806 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
4807 to tmake_file for i[34567]86-*-cygwin*.
4809 2009-05-29 Jakub Jelinek <jakub@redhat.com>
4812 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
4813 (altivec_categorize_keyword, init_vector_keywords,
4814 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
4817 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
4819 * tree.c (handle_dll_attribute): Check if node is
4820 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
4822 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
4824 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
4826 (thumb2_zero_extendqidi2): Likewise.
4828 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
4830 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
4831 instead of gen_movrt.
4832 * config/sh/sh.md (movrt): Remove.
4834 2009-05-28 Steve Ellcey <sje@cup.hp.com>
4836 * doc/invoke.texi (IA-64 Options):
4837 Add -msdata, -mfused-madd, -mno-inline-float-divide,
4838 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
4839 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
4840 -msched-prefer-non-control-spec-insns,
4841 -msched-stop-bits-after-every-cycle,
4842 -msched-count-spec-in-critical-path,
4843 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
4844 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
4845 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
4846 and -msched-spec-verbose.
4848 2009-05-28 Joseph Myers <joseph@codesourcery.com>
4850 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
4851 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
4853 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
4855 2009-05-28 Richard Guenther <rguenther@suse.de>
4857 * tree-ssa-alias.c (ao_ref_init): New function.
4858 (ao_ref_base): Likewise.
4859 (ao_ref_base_alias_set): Likewise.
4860 (ao_ref_alias_set): Likewise.
4861 (refs_may_alias_p_1): Change signature.
4862 (refs_may_alias_p): Adjust.
4863 (refs_anti_dependent_p): Likewise.
4864 (refs_output_dependent_p): Likewise.
4865 (call_may_clobber_ref_p_1): Change signature.
4866 (call_may_clobber_ref_p): Adjust.
4867 (stmt_may_clobber_ref_p_1): New function split out from ...
4868 (stmt_may_clobber_ref_p): ... here.
4869 (maybe_skip_until): Adjust signature.
4870 (get_continuation_for_phi): Likewise.
4871 (walk_non_aliased_vuses): Likewise.
4872 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
4873 (ao_ref_init): Declare.
4874 (ao_ref_base): Likewise.
4875 (ao_ref_alias_set): Likewise.
4876 (stmt_may_clobber_ref_p_1): Likewise.
4877 (walk_non_aliased_vuses): Adjust.
4878 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
4879 (get_ref_from_reference_ops): remove.
4880 (vn_reference_lookup_2): Adjust signature.
4881 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
4882 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
4883 (vn_reference_lookup): Adjust.
4884 (vn_reference_insert): Likewise.
4885 (vn_reference_insert_pieces): Adjust signature.
4886 (visit_reference_op_call): Adjust.
4887 * tree-ssa-pre.c (get_expr_type): Simplify.
4888 (phi_translate_1): Adjust.
4889 (compute_avail): Likewise.
4890 (translate_vuse_through_block): Do not re-build trees.
4891 (value_dies_in_block_x): Likewise.
4892 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
4894 (vn_reference_lookup_pieces): Adjust declaration.
4895 (vn_reference_insert_pieces): Likewise.
4897 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
4899 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
4900 with checking disabled.
4902 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
4906 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
4907 macro definition for support of three-operand format aligned
4908 .comm directive in assembler on cygwin/pe/mingw target OS.
4909 * configure: Regenerate.
4910 * config.h: Regenerate.
4912 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
4913 aligned form of .comm directive if -mpe-aligned-commons is in effect.
4914 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
4916 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
4917 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
4919 2009-05-28 Ira Rosen <irar@il.ibm.com>
4921 PR tree-optimization/40254
4922 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
4923 in analysis of basic blocks.
4925 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
4928 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
4929 * target-def.h (TARGET_CONST_ANCHOR): New macro.
4930 (TARGET_INITIALIZER): Use it.
4931 * cse.c (CHEAPER): Move it up to the other macros.
4932 (insert): Rename this ...
4933 (insert_with_costs): ... to this. Add cost parameters. Update
4935 (insert): New function. Call insert_with_costs.
4936 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
4937 find_reg_offset_for_const, try_const_anchors): New functions.
4938 (cse_insn): Call try_const_anchors. Adjust cost of src_related
4939 when using a const-anchor. Call insert_const_anchors.
4940 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
4941 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
4943 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4945 * tree-inline.c (remap_decls): Enable nonlocalized variables
4946 when not optimizing.
4948 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
4950 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
4951 Simplify other tests involving optimize.
4953 2009-05-27 Tom Tromey <tromey@redhat.com>
4955 * unwind-dw2.c (_Unwind_DebugHook): New function.
4956 (uw_install_context): Call _Unwind_DebugHook.
4958 2009-05-27 Tom Tromey <tromey@redhat.com>
4960 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
4962 2009-05-27 Ian Lance Taylor <iant@google.com>
4964 * Makefile.in (LINKER, LINKER_FLAGS): Define.
4965 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
4966 (ALL_LINKERFLAGS): Define.
4967 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
4968 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
4969 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
4970 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
4971 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
4972 $(LINKER_FOR_BUILD).
4973 (build/gcov-iov$(build_exeext)): Likewise.
4975 2009-05-27 Julian Brown <julian@codesourcery.com>
4977 * gcse.c (target.h): Include.
4978 (can_assign_to_reg_without_clobbers_p): Check that the target allows
4979 copy of argument to a pseudo register.
4981 2009-05-27 Diego Novillo <dnovillo@google.com>
4983 * tree-ssa-live.c (dump_scope_block): Document arguments.
4984 (dump_scope_blocks): Document.
4985 (debug_scope_blocks): New.
4986 * tree-flow.h (debug_scope_blocks): Declare.
4988 2009-05-21 Denis Chertykov <denisc@overta.ru>
4990 * doc/contrib.texi (Contributors): Add myself to the list.
4992 2009-05-27 Olivier Hainque <hainque@adacore.com>
4994 * expr.c (target_align): New function. Alignment the TARGET of an
4995 assignment may be assume to have.
4996 (highest_pow2_factor_for_target): Use it instead of relying on
4997 immediate tree attributes of TARGET, not necessarily honored when
4998 intermediate bitfields are involved.
5000 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
5003 * config/i386/driver-i386.c (host_detect_local_cpu): Support
5004 AVX, SSE4, AES, PCLMUL and POPCNT.
5006 2009-05-27 Diego Novillo <dnovillo@google.com>
5008 * tree-pretty-print.c (dump_location): New.
5009 (dump_generic_node): Call it.
5010 Factor code to handle BLOCK nodes ...
5011 (dump_block_node): ... here.
5013 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
5015 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
5017 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
5019 * gcc-plugin.h: Include config.h and system.h.
5020 (IN_GCC): Define if not defined.
5022 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
5025 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
5028 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
5030 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
5032 * config/m32r/m32r.h: Ditto.
5033 * config/m32r/m32r.md: Ditto.
5034 * config/m32r/predicates.md: Ditto.
5036 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
5038 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
5040 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
5043 (Loading plugins): typo.
5044 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
5045 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5046 (Interacting with the GCC Garbage Collector): Added new section.
5047 (Giving information about a plugin): Added new section for
5049 * ggc.h (ggc_register_root_tab): Added declaration.
5050 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
5051 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
5052 (register_callback): Improved comment in declaration.
5053 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
5054 (extra_root_vec) Added static variable for dynamic roots registration.
5055 (ggc_register_root_tab) Added new routine.
5056 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
5057 PLUGIN_GGC_MARKING event.
5058 * ggc-zone.c: Include plugin.h.
5059 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5060 * ggc-page.c: Include plugin.h.
5061 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
5062 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
5063 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
5064 (register_callback): check lack of callbacks for
5065 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
5066 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
5067 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
5068 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
5069 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
5070 dependency on plugin.h.
5071 (plugin.o): Added dependency on ggc.h...
5073 2009-05-26 Richard Guenther <rguenther@suse.de>
5077 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5078 with mismatched comparison modes.
5080 * expr.c (expand_expr_real_1): Expand the operand of a
5081 VIEW_CONVERT_EXPR in its natural mode.
5083 2009-05-26 Ian Lance Taylor <iant@google.com>
5085 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
5086 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
5087 (ALL_COMPILERFLAGS): Define.
5088 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
5089 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
5090 (collect2$(exeext), collect2.o): Likewise.
5091 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
5092 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
5093 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
5094 (libbackend.o, intl.o, cppdefault.o): Likewise.
5095 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
5096 (build/%.o): Use $(COMPILER_FOR_BUILD).
5097 (build/gen%$(build_exeext)): Likewise.
5098 (build/gcov-iov$(build_exeext)): LIkewise.
5099 * config/t-darwin (darwin.o): Use $(COMPILER).
5100 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
5101 * config/t-sol2 (sol2-c.o): Likewise.
5103 * config/t-vxworks (vxworks.o): Likewise.
5104 * config/x-darwin (host-darwin.o): Likewise.
5105 * config/x-hpux (host-hpux.o): Likewise.
5106 * config/x-linux (host-linux.o): Likewise.
5107 * config/x-solaris (host-solaris.o): Likewise.
5108 * config/alpha/x-alpha (driver-alpha.o): Likewise.
5109 * config/arm/t-arm (arm-c.o): Likewise.
5110 * config/arm/t-pe (pe.o): Likewise.
5111 * config/arm/t-wince-pe (pe.o): Likewise.
5112 * config/i386/t-cygming (winnt.o): Likewise.
5113 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
5114 * config/i386/t-cygwin (cygwin1.o): Likewise.
5115 (cygwin2.o): Likewise.
5116 * config/i386/t-i386 (i386-c.o): Likewise.
5117 * config/i386/t-interix (winnt.o): Likewise.
5118 * config/i386/t-netware (netware.o): Likewise.
5119 * config/i386/t-nwld (nwld.o): Likewise.
5120 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
5121 * config/i386/x-i386 (driver-i386.o): Likewise.
5122 * config/i386/x-cygwin (host-cygwin.o): Likewise.
5123 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
5124 * config/ia64/t-ia64 (ia64-c.o): Likewise.
5125 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
5126 * config/mips/x-native (driver-native.o): Likewise.
5127 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
5128 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
5129 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
5130 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
5131 * config/score/t-score-elf (score7.o): Likewise.
5132 (score3.o): Likewise.
5133 * config/sh/t-sh (sh-c.o): Likewise.
5134 * config/sh/t-symbian (sh-c.o): Likewise.
5135 (symbian.o): Likewise.
5136 * config/spu/t-spu-elf (spu-c.o): Likewise.
5137 * config/v850/t-v850 (v850-c.o): Likewise.
5138 * config/v850/t-v850e (v850-c.o): Likewise.
5140 2009-05-26 Richard Guenther <rguenther@suse.de>
5142 PR tree-optimization/40122
5143 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
5144 VECTOR_CSTs if possible.
5145 (fold_gimple_assign): Likewise.
5147 2009-05-26 Richard Guenther <rguenther@suse.de>
5150 * fold-const.c (fold_binary): Use the correct types for building
5153 2009-05-26 Richard Guenther <rguenther@suse.de>
5155 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
5156 redundant calls to merge_alias_info.
5157 (bump_vector_ptr): Likewise.
5158 * tree-ssa-copy.c (merge_alias_info): Remove.
5159 (replace_exp_1): Remove call to merge_alias_info.
5160 (propagate_tree_value): Likewise.
5161 (fini_copy_prop): Propagate points-to info.
5162 * tree-flow.h (merge_alias_info): Remove.
5164 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
5166 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
5168 2009-05-25 Jan Hubicka <jh@suse.cz>
5170 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
5171 * cgraph.h (struct inline_summary): New filed self_wize,
5172 size_inlining_benefit, self_time and time_inlining_benefit.
5173 (struct cgraph_global_info): Replace insns by time ans size fields.
5174 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
5175 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
5176 (ipcp_update_callgraph): Do not touch function bodies.
5177 * ipa-inline.c: Include except.h
5178 (MAX_TIME): New constant.
5179 (overall_insns): Remove.
5181 (overall_size, max_benefit): New static variables.
5182 (cgraph_estimate_time_after_inlining): New function.
5183 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
5184 (cgraph_clone_inlined_nodes): Update size.
5185 (cgraph_mark_inline_edge): Update size.
5186 (cgraph_estimate_growth): Use size info.
5187 (cgraph_check_inline_limits): Check size.
5188 (cgraph_default_inline_p): Likewise.
5189 (cgraph_edge_badness): Compute badness based on benefit and size cost.
5190 (cgraph_decide_recursive_inlining): Check size.
5191 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
5193 (cgraph_decide_inlining): Likewise.
5194 (cgraph_decide_inlining_incrementally): Likewise; honor
5195 PARAM_EARLY_INLINING_INSNS.
5196 (likely_eliminated_by_inlining_p): New predicate.
5197 (estimate_function_body_sizes): New function.
5198 (compute_inline_parameters): Use it.
5199 * except.c (must_not_throw_labels): New function.
5200 * except.h (must_not_throw_labels): Declare.
5201 * tree-inline.c (init_inline_once): Kill inlining_weigths
5202 * tree-ssa-structalias.c: Avoid uninitialized warning.
5203 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
5204 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
5205 (PARAM_INLINE_CALL_COST): Remove.
5206 (PARAM_EARLY_INLINING_INSNS): New.
5208 2009-05-25 Richard Guenther <rguenther@suse.de>
5210 PR tree-optimization/36327
5211 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
5212 callback for reference translation or lookup at the point of may-defs.
5213 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
5214 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
5215 for union COMPONENT_REFs.
5216 (vn_reference_lookup_3): New callback. Lookup from memset
5217 and CONSTRUCTOR assignment, translate through struct copies.
5218 (vn_reference_lookup_pieces): Make sure to not free the
5219 passed operands array. Adjust walk_non_aliased_vuses call.
5220 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
5221 make sure we do not leak memory.
5223 2009-05-25 Richard Guenther <rguenther@suse.de>
5225 * tree-ssa-alias.h (dump_points_to_solution): Declare.
5226 * tree-inline.c (expand_call_inline): Reset the escaped and
5228 * tree-ssa-structalias.c (pass_build_ealias): New.
5229 * tree-pass.h (pass_build_ealias): Declare.
5230 * passes.c (init_optimization_passes): Add PTA during
5231 early optimizations.
5232 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
5233 and CALLUSED solutions.
5234 (dump_points_to_solution): New function, split out from ...
5235 (dump_points_to_info_for): ... here.
5236 * tree-parloops.c (parallelize_loops): Reset the escaped and
5239 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
5242 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
5243 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
5245 2009-05-25 Ira Rosen <irar@il.ibm.com>
5247 PR tree-optimization/40238
5248 * tree-vect-stmts.c (vect_init_vector): Insert initialization
5249 statements after basic block's labels.
5250 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
5251 to free the allocated memory.
5253 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
5255 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
5256 return address with a USE.
5258 2009-05-24 Richard Guenther <rguenther@suse.de>
5261 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
5262 array type from the main variant of the inner type.
5264 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
5266 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
5267 definition to bool (from int) to un-break build.
5268 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
5270 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
5272 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
5273 discard_stmt_changes): Delete.
5274 * tree-ssa-operands.c (scb_stack): Delete.
5275 (init_ssa_operands): Do not initialize it.
5276 (fini_ssa_operands): Do not free it.
5277 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
5279 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
5280 update_stmt, remove the others. Fix comments.
5281 * tree-dfa.c (optimize_stack_restore): Likewise.
5282 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
5283 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
5284 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
5285 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
5287 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
5288 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
5289 (dom_opt_finalize_block): Likewise, adjusting access to
5291 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
5292 (stmts_to_rescan): Change item type to gimple.
5293 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
5295 2009-05-24 Ira Rosen <irar@il.ibm.com>
5297 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
5298 * tree-pass.h (pass_slp_vectorize): New pass.
5299 * params.h (SLP_MAX_INSNS_IN_BB): Define.
5300 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
5301 * tree-vectorizer.c (timevar.h): Include.
5302 (user_vect_verbosity_level): Declare.
5303 (vect_location): Fix comment.
5304 (vect_set_verbosity_level): Update user_vect_verbosity_level
5305 instead of vect_verbosity_level.
5306 (vect_set_dump_settings): Add an argument. Ignore user defined
5307 verbosity if dump flags require higher level of verbosity. Print to
5308 stderr only for loop vectorization.
5309 (vectorize_loops): Update call to vect_set_dump_settings.
5310 (execute_vect_slp): New function.
5311 (gate_vect_slp): Likewise.
5312 (struct gimple_opt_pass pass_slp_vectorize): New.
5313 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
5315 (vec_info_for_bb): New function.
5316 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
5317 (VECTORIZATION_ENABLED): New macro.
5318 (SLP_ENABLED, SLP_DISABLED): Likewise.
5319 (vect_is_simple_use): Add bb_vec_info argument.
5320 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
5321 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
5322 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
5323 vect_schedule_slp, vect_analyze_slp): Likewise.
5324 (vect_analyze_stmt): Add slp_tree argument.
5325 (find_bb_location): Declare.
5326 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
5327 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
5328 (vect_analyze_loop_operations, vect_analyze_loop,
5329 get_initial_def_for_induction, vect_create_epilog_for_reduction,
5330 vect_finalize_reduction, vectorizable_reduction,
5331 vectorizable_live_operation, vect_transform_loop): Likewise.
5332 * tree-data-ref.c (dr_analyze_innermost): Update comment,
5333 skip evolution analysis if analyzing a basic block.
5334 (dr_analyze_indices): Likewise.
5335 (initialize_data_dependence_relation): Skip the test whether the
5336 object is invariant for basic blocks.
5337 (compute_all_dependences): Skip dependence analysis for data
5338 references in basic blocks.
5339 (find_data_references_in_stmt): Don't fail in case of invariant
5340 access in basic block.
5341 (find_data_references_in_bb): New function.
5342 (find_data_references_in_loop): Move code to
5343 find_data_references_in_bb and add a call to it.
5344 (compute_data_dependences_for_bb): New function.
5345 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
5346 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
5348 (vect_analyze_data_ref_dependence): Check for interleaving in case of
5349 unknown dependence in basic block and fail in case of dependence in
5351 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
5352 dependence instances from either loop or basic block vectorization
5354 (vect_compute_data_ref_alignment): Check if it is loop vectorization
5355 before calling nested_in_vect_loop_p.
5356 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
5357 dependence instances from either loop or basic block vectorization
5359 (vect_verify_datarefs_alignment): Likewise.
5360 (vect_enhance_data_refs_alignment): Adjust function calls.
5361 (vect_analyze_data_refs_alignment): Likewise.
5362 (vect_analyze_group_access): Fix printing. Skip different checks if
5363 DR_STEP is 0. Keep strided stores either in loop or basic block
5364 vectorization data structure. Fix indentation.
5365 (vect_analyze_data_ref_access): Fix comments, allow zero step in
5367 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
5368 dependence instances from either loop or basic block vectorization
5370 (vect_analyze_data_refs): Update comment. Call
5371 compute_data_dependences_for_bb to analyze basic blocks.
5372 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
5373 case of loop vectorization. In case of basic block vectorization use
5374 data-ref itself as a base.
5375 (vect_create_data_ref_ptr): In case of basic block vectorization:
5376 don't advance the pointer, add new statements before the current
5377 statement. Adjust function calls.
5378 (vect_supportable_dr_alignment): Support only aligned accesses in
5379 basic block vectorization.
5380 * common.opt (ftree-slp-vectorize): New flag.
5381 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
5382 (vect_pattern_recog_1): Likewise.
5383 * tree-vect-stmts.c (process_use): Likewise.
5384 (vect_init_vector): Add new statements in the beginning of the basic
5385 block in case of basic block SLP.
5386 (vect_get_vec_def_for_operand): Adjust function calls.
5387 (vect_finish_stmt_generation): Likewise.
5388 (vectorizable_call): Add assert that it is loop vectorization, adjust
5390 (vectorizable_conversion, vectorizable_assignment): Likewise.
5391 (vectorizable_operation): In case of basic block SLP, take
5392 vectorization factor from statement's type and skip the relevance
5393 check. Adjust function calls.
5394 (vectorizable_type_demotion): Add assert that it is loop
5395 vectorization, adjust function calls.
5396 (vectorizable_type_promotion): Likewise.
5397 (vectorizable_store): Check for outer loop only in case of loop
5398 vectorization. Adjust function calls. For basic blocks, skip the
5399 relevance check and don't advance pointers.
5400 (vectorizable_load): Likewise.
5401 (vectorizable_condition): Add assert that it is loop vectorization,
5402 adjust function calls.
5403 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
5404 that it is not reduction, get vector type, call only supported
5405 functions, skip loop specific parts.
5406 (vect_transform_stmt): Check for outer loop only in case of loop
5408 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
5409 (vect_is_simple_use): Fix comment, add new argument, fix conditions
5410 for external definition.
5411 * passes.c (pass_slp_vectorize): New pass.
5412 * tree-vect-slp.c (find_bb_location): New function.
5413 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
5414 check for patterns only in loops.
5415 (vect_build_slp_tree): Add argument, adjust function calls, fail in
5416 case of multiple types in basic block SLP.
5417 (vect_mark_slp_stmts_relevant): New function.
5418 (vect_supported_load_permutation_p): Fix comment.
5419 (vect_analyze_slp_instance): Add argument. In case of basic block
5420 SLP, take vectorization factor from statement's type, check that
5421 unrolling factor is 1. Adjust function call. Save SLP instance in
5422 either loop or basic block vectorization structure. Return FALSE,
5424 (vect_analyze_slp): Add argument. Get strided stores groups from
5425 either loop or basic block vectorization structure. Return FALSE
5426 if basic block SLP failed.
5427 (new_bb_vec_info): New function.
5428 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
5429 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
5430 (vect_schedule_slp): Add argument. Get SLP instances from either
5431 loop or basic block vectorization structure. Set vectorization factor
5432 to be 1 for basic block SLP.
5433 (vect_slp_transform_bb): New function.
5434 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
5436 2009-05-23 Mark Mitchell <mark@codesourcery.com>
5438 * final.c (shorten_branches): Do not align labels for jump tables.
5439 (final_scan_insn): Use JUMP_TABLE_DATA_P.
5441 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
5443 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
5444 Remove outdated reference to flow.c and fix nits.
5445 * doc/gccint.texi: Tweak RTL description.
5446 * doc/rtl.texi: Likewise.
5448 2009-05-23 Denis Chertykov <chertykov@gmail.com>
5450 * config/avr/avr.c: Change my email address.
5451 * config/avr/avr.h: Likewise.
5452 * config/avr/avr.md: Likewise.
5453 * config/avr/avr-protos.h: Likewise.
5454 * config/avr/libgcc.S: Likewise.
5456 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
5458 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
5459 (spu_split_load, spu_split_store): Change return type to int.
5460 (spu_split_convert): Declare.
5461 * config/spu/predicates.md (spu_mem_operand): Remove.
5462 (spu_mov_operand): Update.
5463 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
5464 * config/spu/spu.c (regno_aligned_for_load): Remove.
5465 (reg_aligned_for_addr, spu_expand_load): Define.
5466 (spu_expand_extv): Reimplement and handle MEM.
5467 (spu_expand_insv): Handle MEM.
5468 (spu_sched_reorder): Handle insn's with length 0.
5469 (spu_legitimate_address_p): Reimplement.
5470 (store_with_one_insn_p): Return TRUE for any mode with size
5471 larger than 16 bytes.
5472 (address_needs_split): Define.
5473 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
5475 (spu_convert_move): Define.
5476 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
5477 (spu_split_store): Change all MEM's to TImode.
5478 (spu_init_expanders): Preallocate registers that correspond to
5479 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
5481 (spu_split_convert): Define.
5482 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
5483 (_move<mode>, _movdi, _movti): Update predicate and condition.
5484 (load, store): Change to define_split.
5485 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
5487 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
5488 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
5489 define_insn_and_split of lshr<mode>3.
5490 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
5491 (<v>ashr<mode>3_imm): Define.
5492 (extv, extzv, insv): Allow MEM operands.
5493 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
5494 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
5495 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
5496 (_spu_convert2): Change to define_insn_and_split and remove the
5497 corresponding define_peephole2.
5498 (stack_protect_set, stack_protect_test, stack_protect_test_si):
5499 Change predicates to memory_operand.
5501 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5503 * config/arm/thumb2.md: Add 16-bit multiply instructions.
5505 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
5507 PR tree-optimization/40219
5508 * tree.c (iterative_hash_expr): Make sure the builtin function is
5509 a normal builtin function and not a front end or back end builtin
5510 before indexing into the built_in_decls array.
5512 2009-05-22 Richard Guenther <rguenther@suse.de>
5515 * alias.c (write_dependence_p): Do not use TBAA for answering
5516 anti-dependence or output-dependence.
5517 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
5518 (emit_pointer_definition): Remove.
5519 (emit_alias_warning): Likewise.
5520 (find_what_var_points_to): Remove TBAA pruning code.
5521 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
5523 (compute_points_to_sets): Remove code computing the set of
5524 dereferenced pointers.
5525 * tree-data-ref.c (dr_may_alias_p): Properly use the split
5526 oracle for querying anti and output dependencies.
5527 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
5528 if TBAA may be applied.
5529 (refs_anti_dependent_p): New function.
5530 (refs_output_dependent_p): Likewise.
5531 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
5532 (refs_output_dependent_p): Likewise.
5533 * doc/tree-ssa.texi (Memory model): New section.
5534 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5535 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5536 * cfgexpand.c (expand_gimple_basic_block): Do not handle
5537 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
5538 * expr.c (expand_expr_real_1): Likewise.
5539 * gimple-low.c (lower_stmt): Likewise.
5540 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
5541 (dump_gimple_cdt): Remove.
5542 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5543 (gimple_size): Likewise.
5544 (walk_gimple_op): Likewise.
5545 (is_gimple_stmt): Likewise.
5546 (walk_stmt_load_store_addr_ops): Likewise.
5547 (gimple_build_cdt): Remove.
5548 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
5549 * gimple.h (gimple_cdt_new_type): Remove.
5550 (gimple_cdt_new_type_ptr): Likewise.
5551 (gimple_cdt_set_new_type): Likewise.
5552 (gimple_cdt_location): Likewise.
5553 (gimple_cdt_location_ptr): Likewise.
5554 (gimple_cdt_set_location): Likewise.
5555 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5556 * tree-cfg.c (remove_useless_stmts_1): Do not handle
5557 GIMPLE_CHANGE_DYNAMIC_TYPE.
5558 (verify_types_in_gimple_stmt): Likewise.
5559 * tree-inline.c (estimate_num_insns): Likewise.
5560 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
5561 (copy_decl_to_var): Likewise.
5562 (copy_result_decl_to_var): Likewise.
5563 * tree-pretty-print.c (dump_generic_node): Do not handle
5564 CHANGE_DYNAMIC_TYPE_EXPR.
5565 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
5566 * tree-ssa-operands.c (get_expr_operands): Likewise.
5567 * tree-ssa-structalias.c (struct variable_info): Remove
5568 no_tbaa_pruning member.
5569 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
5570 (unify_nodes): Do not copy it.
5571 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
5572 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
5573 (set_uids_in_ptset): Do not check it.
5574 (find_what_var_points_to): Likewise.
5575 (compute_tbaa_pruning): Remove.
5576 (compute_points_to_sets): Do not call it.
5577 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
5578 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
5579 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
5580 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
5581 (DECL_NO_TBAA_P): Likewise.
5582 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
5583 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
5584 (expand_omp_atomic_pipeline): Do not set it.
5585 * print-tree.c (print_node): Do not dump it.
5586 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
5589 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
5592 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
5595 2009-05-22 Mark Mitchell <mark@codesourcery.com>
5597 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
5600 2009-05-22 Ben Elliston <bje@au.ibm.com>
5602 * Makefile.in (bversion.h, s-bversion): New targets.
5603 (TOPLEV_H): Add bversion.h.
5604 * toplev.h: Include "bversion.h".
5605 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
5606 the __format__ attribute only if compiling with the same version
5607 of GCC as the sources (the "build version").
5609 2009-05-22 Ben Elliston <bje@au.ibm.com>
5611 * c-format.c (handle_format_attribute): Fix comment typo.
5613 2009-05-21 Steve Ellcey <sje@cup.hp.com>
5616 * config/ia64/ia64.opt (mfused-madd): New.
5617 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
5618 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
5619 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
5620 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
5621 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
5622 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
5623 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
5624 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
5625 instruction if !TARGET_FUSED_MADD.
5626 (fpma, fpms): Remove colon from name.
5628 2009-05-22 Richard Guenther <rguenther@suse.de>
5630 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
5631 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
5632 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
5634 (create_expression_by_pieces): Only convert if necessary.
5635 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
5636 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
5638 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
5640 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
5641 regular pattern from a template and rename it ...
5642 (*extzv_truncsi_exts): ... to this.
5644 2009-05-21 Richard Guenther <rguenther@suse.de>
5646 * cgraph.h (struct cgraph_node): Remove inline_decl member.
5647 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
5648 (cgraph_default_inline_p): Likewise.
5649 (cgraph_decide_inlining_incrementally): Likewise.
5651 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
5652 Uros Bizjak <ubizjak@gmail.com>
5654 * config/i386/cpuid.h (bit_MOVBE): New.
5656 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
5658 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
5659 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
5660 (ix86_handle_option): Handle OPT_mmovbe.
5661 (ix86_target_string): Add -mmovbe.
5662 (pta_flags): Add PTA_MOVBE.
5663 (processor_alias_table): Add PTA_MOVBE to "atom".
5664 (override_options): Handle PTA_MOVBE.
5666 * config/i386/i386.h (TARGET_MOVBE): New.
5668 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
5669 (*bswapsi_movbe): New.
5670 (*bswapdi_movbe): Likewise.
5671 (bswapdi2): Renamed to ...
5673 (bswapdi2): New expander.
5675 * config/i386/i386.opt (mmovbe): New.
5677 * doc/invoke.texi: Document -mmovbe.
5679 2009-05-21 Taras Glek <tglek@mozilla.com>
5681 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
5682 * gcc-plugin.h (plugin_init): Updated signature.
5683 * gcc-plugin.h (plugin_name_args): Moved to this header.
5684 * doc/plugins.texi (plugin_init): Updated documention to reflect
5686 * doc/plugins.texi (plugin_name_args): Added to documention.
5688 2009-05-21 Mark Mitchell <mark@codesourcery.com>
5690 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
5691 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
5693 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
5695 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
5696 JUMP_TABLE_DATA_P predicates where applicable.
5697 * config/i386/predicates.md: Ditto.
5698 * config/i386/sse.md: Ditto.
5700 2009-05-21 Jakub Jelinek <jakub@redhat.com>
5702 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
5703 operand2 -128 override length_immediate attribute to 1.
5704 * config/i386/predicates.md (constm128_operand): New predicate.
5706 * config/i386/i386.c (memory_address_length): Handle %r12
5707 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
5709 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
5710 mode look through optional ZERO_EXTEND and SUBREG.
5711 * config/i386/i386.md (R12_REG): New define_constant.
5712 (prefix_data16): For sse unit set also for MODE_TI insns.
5713 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
5714 insns set if operand 1 is ext_QIreg_operand.
5715 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
5716 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
5718 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
5719 mode from MODE_DI to MODE_SI.
5720 (movdi_1_rex64): Override modrm and length_immediate attributes
5721 only for movabs (TYPE_IMOV, alternative 2).
5722 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
5723 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
5724 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
5725 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
5726 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
5727 prefix_rex attribute if DImode.
5728 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
5729 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
5730 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
5731 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
5732 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
5733 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
5734 Likewise. For TYPE_IMOV clear length_immediate attribute.
5735 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
5736 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
5737 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
5738 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
5739 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
5740 or one operand TYPE_ISHIFT.
5741 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
5742 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
5743 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
5744 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
5745 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
5746 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
5747 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
5748 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
5749 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
5750 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
5751 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
5752 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
5753 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
5754 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
5755 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
5756 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
5757 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
5758 set mode attribute, don't override length attribute.
5759 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
5761 (return_internal_long): Set length attribute to 2 instead of 1.
5762 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
5763 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
5764 prefix_rex attribute.
5765 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
5767 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
5769 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5771 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
5773 2009-05-20 Ian Lance Taylor <iant@google.com>
5775 * tree.c (build_tree_list_vec_stat): New function.
5776 (ctor_to_vec): New function.
5777 (build_nt_call_vec): New function.
5778 (build_call_array): Change args to be a const pointer.
5779 (build_call_vec): New function.
5780 * tree.h (build_nt_call_vec): Declare.
5781 (build_tree_list_vec_stat): Declare.
5782 (build_tree_list_vec): Define.
5783 (build_call_array): Update declaration.
5784 (build_call_vec): Declare.
5785 (ctor_to_vec): Declare.
5786 * c-common.c (tree_vector_cache): New static variable.
5787 (make_tree_vector): New function.
5788 (release_tree_vector): New function.
5789 (make_tree_vector_single): New function.
5790 (make_tree_vector_copy): New function.
5791 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
5792 (make_tree_vector_single, make_tree_vector_copy): Declare.
5793 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
5794 (c_parser_expr_list): Don't manage cache here, instead call
5796 (c_parser_release_expr_list): Remove static function.
5797 (c_parser_vec_to_tree_list): Remove static function.
5798 (c_parser_attributes): Call build_tree_list_vec instead of
5799 c_parser_vec_to_tree_list. Call release_tree_vector instead of
5800 c_parser_release_expr_list.
5801 (c_parser_postfix_expression_after_primary): Likewise.
5802 (c_parser_objc_keywordexpr): Likewise.
5804 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
5806 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
5807 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
5808 TARGET_CONVERT_TO_TYPE.
5809 * hooks.c (hook_tree_const_tree_null): Define.
5810 * hooks.h (hook_tree_const_tree_null): Declare.
5811 * target.h (struct gcc_target): Add invalid_parameter_type,
5812 invalid_return_type, promoted_type, and convert_to_type fields.
5813 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
5814 (TARGET_INVALID_RETURN_TYPE): Define.
5815 (TARGET_PROMOTED_TYPE): Define.
5816 (TARGET_CONVERT_TO_TYPE): Define.
5817 (TARGET_INITIALIZER): Update for new fields.
5818 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
5819 (grokparms): Check targetm.invalid_parameter_type.
5820 * c-typeck.c (default_conversion): Check targetm.promoted_type.
5821 * c-convert.c (convert): Check targetm.convert_to_type.
5823 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
5825 * config/mips/mips.md (*extenddi_truncate<mode>,
5826 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
5828 (*extendhi_truncateqi): New define_insn_and_sptit.
5830 2009-05-20 Jakub Jelinek <jakub@redhat.com>
5833 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
5834 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
5836 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
5838 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
5839 the operand of VIEW_CONVERT_EXPR.
5841 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
5843 * config/i386/driver-i386.c (host_detect_local_cpu): Check
5844 extended family and model for Intel processors. Support Intel Atom.
5846 2009-05-20 Olivier Hainque <hainque@adacore.com>
5848 * gstab.h (stab_code_type): Define, to be used instead of the
5849 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
5851 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
5852 occurrences by stab_code_type.
5853 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
5855 2009-05-20 Martin Jambor <mjambor@suse.cz>
5857 * tree-flow.h (insert_edge_copies_seq): Undeclare.
5858 (sra_insert_before): Likewise.
5859 (sra_insert_after): Likewise.
5860 (sra_init_cache): Likewise.
5861 (sra_type_can_be_decomposed_p): Likewise.
5862 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
5863 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
5864 (sra_insert_before): Likewise.
5865 (sra_insert_after): Likewise.
5866 (sra_init_cache): Likewise.
5867 (insert_edge_copies_seq): Made static and moved upwards.
5869 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
5872 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
5874 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
5875 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
5878 2009-05-20 Richard Guenther <rguenther@suse.de>
5880 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
5881 with mismatched comparison modes.
5883 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5885 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
5886 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
5887 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
5888 with shifts for Thumb2.
5889 (orsi_notsi): New for orn.
5890 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
5891 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
5892 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
5893 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
5894 Don't invert remainder for IOR.
5896 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
5898 PR tree-optimization/40087
5899 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
5900 number_of_iterations_ne): Rename never_infinite argument.
5901 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
5902 number_of_iterations_le): Handle pointer-type ivs when
5903 exit_must_be_taken is false.
5904 (number_of_iterations_cond): Do not always assume that
5905 exit_must_be_taken if the control variable is a pointer.
5907 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
5909 * c-typeck.c (build_binary_op): Allow % on integal vectors.
5910 * doc/extend.texi (Vector Extension): Document that % is allowed too.
5912 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
5914 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
5915 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
5917 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5920 * c.opt (Wlogical-op): Disabled by default.
5921 * c-opt (c_common_post_options): Do not enable Wlogical-op with
5923 * doc/invoke.texi (Wlogical-op): Likewise.
5925 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
5927 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
5929 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
5930 Propagate the type of the first operand.
5931 <ASSERT_EXPR>: Simplify.
5932 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
5933 Rewrite using the RHS code as discriminant.
5934 <NOP_EXPR>: Turn into CASE_CONVERT.
5935 <PLUS_EXPR>: Propagate the type of the first operand.
5937 2009-05-19 Steve Ellcey <sje@cup.hp.com>
5939 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
5940 (ia64_dconst_0_375): New.
5941 * config/ia64/ia64.c (ia64_override_options): Remove
5942 -minline-sqrt-min-latency warning.
5943 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
5944 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
5945 * config/ia64/ia64.md (*sqrt_approx): Remove.
5946 (sqrtsf2): Remove #if 0.
5947 (sqrtsf2_internal_thr): Rewrite and move to div.md.
5948 (sqrtdf): Remove assert.
5949 (sqrtdf2_internal_thr): Rewrite and move to div.md.
5950 (sqrtxf2): Remove #if 0.
5951 (sqrtxf2_internal_thr): Rewrite and move to div.md.
5952 * div.md (sqrt_approx_rf): New.
5953 (sqrtsf2_internal_thr): New implementation.
5954 (sqrtsf2_internal_lat): New.
5955 (sqrtdf2_internal_thr: New implementation.
5956 (sqrtxf2_internal): New implementation.
5958 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
5959 Hans-Peter Nilsson <hp@axis.com>
5961 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
5962 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
5963 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
5964 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
5965 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
5966 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
5967 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
5968 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
5969 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
5970 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
5971 * c-common.c: ...from here.
5973 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
5975 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
5977 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
5979 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
5981 2009-05-19 Ben Elliston <bje@au.ibm.com>
5983 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
5984 assignments with memcpy calls.
5985 (add_fdes): Likewise.
5986 (binary_search_unencoded_fdes): Likewise.
5987 (linear_search_fdes): Eliminate type puns.
5989 2009-05-19 Richard Guenther <rguenther@suse.de>
5991 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
5992 not falsely claim to have propagated into all uses.
5994 2009-05-19 Ben Elliston <bje@au.ibm.com>
5996 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
5999 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6001 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
6002 * config/sh/sh.c (sh_legitimate_address_p): Make static.
6003 (TARGET_LEGITIMATE_ADDRESS_P): New.
6004 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6005 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6007 2009-05-18 Dodji Seketeli <dodji@redhat.com>
6010 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
6011 child of the containing namespace's DIE.
6013 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
6015 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
6016 *zero_extendhi_truncqi): Move after the zero_extend patterns.
6017 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
6020 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
6023 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
6024 gen_align with gen_pad.
6025 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
6026 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
6028 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
6029 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
6031 * config/i386/i386.md (align): Renamed to ...
6032 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
6033 ASM_OUTPUT_MAX_SKIP_PAD.
6035 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
6037 * config.gcc: Fix variable syntax.
6040 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
6041 before calling exact_log2.
6042 (output_iorsi3): Likewise.
6043 (output_xorsi3): Likewise.
6045 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
6047 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
6048 for the none zero constant operand except for EQ and NE
6049 comprisons even when the first operand is R0.
6051 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
6053 * config/s390/2064.md: Remove trailing whitespaces.
6054 * config/s390/2084.md: Likewise.
6055 * config/s390/constraints.md: Likewise.
6056 * config/s390/fixdfdi.h: Likewise.
6057 * config/s390/libgcc-glibc.ver: Likewise.
6058 * config/s390/s390-modes.def: Likewise.
6059 * config/s390/s390-protos.h: Likewise.
6060 * config/s390/s390.c: Likewise.
6061 * config/s390/s390.h: Likewise.
6062 * config/s390/s390.md: Likewise.
6063 * config/s390/tpf-unwind.h: Likewise.
6065 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6067 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
6069 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
6072 * configure.ac (m68k-*-*): Check if binutils support TLS.
6073 * configure: Regenerate.
6074 * config/m68k/predicates.md (symbolic_operand): Extend comment.
6075 * config/m68k/constraints.md (Cu): New constraint.
6076 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
6077 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
6078 (movsi): Handle TLS symbols.
6079 (addsi3_5200): Handle XTLS symbols, indent.
6080 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
6081 (m68k_tls_reference_p): Declare.
6082 (m68k_legitimize_address): Declare.
6083 (m68k_unwrap_symbol): Declare.
6084 * config/m68k/m68k.opt (mxtls): New option.
6085 * config/m68k/m68k.c (ggc.h): Include.
6086 (m68k_output_dwarf_dtprel): Implement hook.
6087 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
6088 (m68k_expand_prologue): Load GOT pointer when function needs it.
6089 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
6090 (m68k_legitimate_constant_address_p): Same.
6091 (m68k_decompose_address): Handle TLS references.
6092 (m68k_get_gp): New static function.
6093 (enum m68k_reloc): New contants.
6094 (TLS_RELOC_P): New macro.
6095 (m68k_wrap_symbol): New static function.
6096 (m68k_unwrap_symbol): New function.
6097 (m68k_final_prescan_insn_1): New static function.
6098 (m68k_final_prescan_insn): New function.
6099 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
6101 (legitimize_pic_address): Handle TLS references..
6102 (m68k_tls_get_addr, m68k_get_tls_get_addr)
6103 (m68k_libcall_value_in_a0_p)
6104 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
6105 (m68k_call_m68k_read_tp): Helper variables and functions for ...
6106 (m68k_legitimize_tls_address): Handle TLS references.
6107 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
6109 (m68k_legitimize_address): Handle TLS symbols.
6110 (m68k_get_reloc_decoration): New static function.
6111 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
6113 (m68k_output_dwarf_dtprel): Implement hook.
6114 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
6115 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
6116 m68k_call_* routines.
6117 (sched_attr_op_type): Handle TLS symbols.
6118 (gt-m68k.h): Include.
6119 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
6120 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
6122 2009-05-18 Martin Jambor <mjambor@suse.cz>
6124 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
6125 (visit_store_addr_for_mod_analysis): New function.
6126 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
6127 (determine_cst_member_ptr): Use gimple_assign_single_p.
6128 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
6129 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
6130 operands. Don't check number of operands of a NOP_EXPR.
6132 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
6134 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
6136 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
6139 * c-common.c (warn_logical_operator): Don't warn if one of
6140 expression isn't always true or false.
6142 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
6144 * config/i386/biarch32.h: New file.
6145 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
6147 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
6149 * config/mips/mips.md (*zero_extend<mode>_trunchi,
6150 *zero_extend<mode>_truncqi): Merge these into ...
6151 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
6152 Name the pattern following this as *zero_extendhi_truncqi.
6154 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
6157 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
6158 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
6159 (output_info): Make field HOST_WIDEST_INT.
6160 (print_statistics): Use HOST_WIDEST_INT_PRINT.
6161 (dump_bitmat_statistics): Same.
6163 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
6165 * config.gcc (use_gcc_stdint): Set to wrap.
6166 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
6167 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
6168 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
6169 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
6170 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
6171 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
6172 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
6173 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
6175 2009-05-16 Joseph Myers <joseph@codesourcery.com>
6177 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
6179 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
6180 Move definitions earlier.
6181 (OPT_ARCH64, OPT_ARCH32): Define.
6182 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
6185 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6188 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
6191 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
6193 * arm.md (movdi2): Copy non-reg values to DImode registers.
6195 2009-05-16 Jakub Jelinek <jakub@redhat.com>
6198 * final.c (label_to_max_skip): New function.
6199 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
6200 CODE_LABEL_NUMBER <= max_labelno.
6201 * output.h (label_to_max_skip): New prototype.
6202 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
6203 (ix86_avoid_jump_mispredicts): ... this. Don't define if
6204 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
6205 Handle CODE_LABELs with >= 16 byte alignment or with
6206 max_skip == (1 << align) - 1.
6207 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
6208 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
6211 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
6212 .p2align 3 if MAX_SKIP is smaller than 7.
6213 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
6215 2009-05-15 Ian Lance Taylor <iant@google.com>
6217 * alias.c (struct alias_set_entry_d): Rename from struct
6218 alias_set_entry. Change all uses.
6219 * except.c (struct call_site_record_d): Rename from struct
6220 call_site_record. Change all uses.
6221 * except.h (struct eh_region_d): Rename from struct eh_region.
6223 * gcse.c (struct hash_table_d): Rename from struct hash_table.
6225 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
6226 ivtype_map_elt. Change all uses.
6227 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
6229 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
6230 * graphite.h (struct name_tree_d): Rename from struct name_tree.
6232 (struct sese_d): Rename from struct sese. Change all uses.
6233 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
6234 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
6235 * optabs.h (struct optab_d): Rename from struct optab. Change all
6237 (struct convert_optab_d): Rename from struct convert_optab.
6239 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
6240 ipa_opt_pass. Change all uses.
6241 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
6244 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
6245 defined as a typedef.
6246 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
6249 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6252 * fold-const.c (make_range,build_range_check,merge_ranges): Move
6254 (merge_ranges): Returns bool.
6255 * tree.h (make_range): .. to here.
6256 (build_range_check): Likewise.
6257 (merge_ranges): Likewise. Renamed from merge_ranges.
6258 * c-typeck.c (parser_build_binary_op): Update calls to
6259 warn_logical_operator.
6260 * c-common.c (warn_logical_operator): Add new warning.
6261 * c-common.h (warn_logical_operator): Update declaration.
6263 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
6265 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
6267 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6269 * doc/install.texi: Document MPC requirements, flags etc.
6271 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
6272 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
6273 Evaluate constant arguments.
6274 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
6275 (fold_builtin_1): Likewise, also evaluate constant arguments.
6276 Remove superfluous break.
6277 (do_mpc_ckconv): New.
6278 * real.h: Include mpc.h.
6279 * toplev.c (print_version): Output MPC version info if available.
6281 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6283 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
6285 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
6287 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
6290 2009-05-15 Jan Hubicka <jh@suse.cz>
6292 * doc/invoke.texi (max-early-inliner-iterations): New flag.
6293 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
6294 (try_inline): Fix return value.
6295 (cgraph_decide_inlining_incrementally): Honor new value.
6296 (cgraph_early_inlining): Handle indirect inlining.
6297 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
6299 2009-05-15 Jan Hubicka <jh@suse.cz>
6301 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
6302 * cgraphunit.c (cgraph_finalize_function): Set it.
6303 (cgraph_expand_function): Use it.
6305 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6307 * real.c (encode_ieee_half): Define.
6308 (decode_ieee_half): Define.
6309 (ieee_half_format): Define.
6310 (arm_half_format): Define.
6311 * real.h (ieee_half_format): Declare.
6312 (arm_half_format): Declare.
6314 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
6316 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
6317 swapped, and reversed optabs exist before trying to use them.
6319 2009-05-15 Paul Brook <paul@codesourcery.com>
6320 Sandra Loosemore <sandra@codesourcery.com>
6322 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
6323 loads. Allow PRE_DEC.
6324 (output_move_neon): Handle PRE_DEC.
6325 (arm_print_operand): Add 'A' for neon structure loads.
6326 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
6327 * config/arm/neon.md (neon_mov): Update comment.
6328 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
6330 (Um): New constraint.
6332 2009-05-15 Jan Hubicka <jh@suse.cz>
6334 Revert the following patch until testsuite fallout is fixed:
6335 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6336 * cgraph.h (struct inline_summary): New filed self_wize,
6337 size_inlining_benefit, self_time and time_inlining_benefit.
6338 (struct cgraph_global_info): Replace insns by time ans size fields.
6339 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6340 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6341 (ipcp_update_callgraph): Do not touch function bodies.
6342 * ipa-inline.c: Include except.h
6343 (MAX_TIME): New constant.
6344 (overall_insns): Remove
6345 (overall_size, max_benefit): New static variables.
6346 (cgraph_estimate_time_after_inlining): New function.
6347 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6348 (cgraph_clone_inlined_nodes): Update size.
6349 (cgraph_mark_inline_edge): Update size.
6350 (cgraph_estimate_growth): Use size info.
6351 (cgraph_check_inline_limits): Check size.
6352 (cgraph_default_inline_p): Likewise.
6353 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6354 (cgraph_decide_recursive_inlining): Check size.
6355 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6357 (cgraph_decide_inlining): Likewise.
6358 (cgraph_decide_inlining_incrementally): Likewise; honor
6359 PARAM_EARLY_INLINING_INSNS.
6360 (likely_eliminated_by_inlining_p): New predicate.
6361 (estimate_function_body_sizes): New function.
6362 (compute_inline_parameters): Use it.
6363 * except.c (must_not_throw_labels): New function.
6364 * except.h (must_not_throw_labels): Declare.
6365 * tree-inline.c (init_inline_once): Kill inlining_weigths
6366 * tree-ssa-structalias.c: Avoid uninitialized warning.
6367 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6368 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6369 (PARAM_INLINE_CALL_COST): Remove.
6370 (PARAM_EARLY_INLINING_INSNS): New.
6372 2009-05-15 Richard Guenther <rguenther@suse.de>
6374 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
6375 not TODO_update_ssa.
6377 2009-05-15 Richard Guenther <rguenther@suse.de>
6379 PR tree-optimization/39999
6380 * gimple.h (gimple_expr_type): Use the expression type looking
6381 through useless conversions.
6382 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
6383 (vn_nary_op_insert_stmt): Likewise.
6384 (simplify_binary_expression): Likewise.
6386 2009-05-15 Richard Guenther <rguenther@suse.de>
6388 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6389 New options, enabled by default.
6390 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
6392 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
6393 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
6394 * tree-ssa-structalias.c (gate_tree_pta): New function.
6395 (pass_build_alias): Use it.
6397 2009-05-15 Joseph Myers <joseph@codesourcery.com>
6399 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
6400 recurse on an invariant address if a conversion from a pointer
6401 type to a wider integer type is involved.
6403 2009-05-15 Jan Hubicka <jh@suse.cz>
6405 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
6406 * cgraph.h (struct inline_summary): New filed self_wize,
6407 size_inlining_benefit, self_time and time_inlining_benefit.
6408 (struct cgraph_global_info): Replace insns by time ans size fields.
6409 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
6410 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
6411 (ipcp_update_callgraph): Do not touch function bodies.
6412 * ipa-inline.c: Include except.h
6413 (MAX_TIME): New constant.
6414 (overall_insns): Remove
6415 (overall_size, max_benefit): New static variables.
6416 (cgraph_estimate_time_after_inlining): New function.
6417 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
6418 (cgraph_clone_inlined_nodes): Update size.
6419 (cgraph_mark_inline_edge): Update size.
6420 (cgraph_estimate_growth): Use size info.
6421 (cgraph_check_inline_limits): Check size.
6422 (cgraph_default_inline_p): Likewise.
6423 (cgraph_edge_badness): Compute badness based on benefit and size cost.
6424 (cgraph_decide_recursive_inlining): Check size.
6425 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
6427 (cgraph_decide_inlining): Likewise.
6428 (cgraph_decide_inlining_incrementally): Likewise; honor
6429 PARAM_EARLY_INLINING_INSNS.
6430 (likely_eliminated_by_inlining_p): New predicate.
6431 (estimate_function_body_sizes): New function.
6432 (compute_inline_parameters): Use it.
6433 * except.c (must_not_throw_labels): New function.
6434 * except.h (must_not_throw_labels): Declare.
6435 * tree-inline.c (init_inline_once): Kill inlining_weigths
6436 * tree-ssa-structalias.c: Avoid uninitialized warning.
6437 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
6438 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
6439 (PARAM_INLINE_CALL_COST): Remove.
6440 (PARAM_EARLY_INLINING_INSNS): New.
6441 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
6442 (inline-call-cost): Remove.
6443 (early-inlining-insns): New.
6445 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
6447 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
6449 (print_int_cst_bounds_in_octal_p): Likewise.
6450 (dbxout_type): Adjust calls to above functions. Be prepared to deal
6452 * dwarf2out.c (base_type_die): Likewise.
6453 (is_subrange_type): Delete.
6454 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
6455 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
6456 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
6457 if the destination type is boolean.
6458 (build_range_check): Do not special-case subtypes.
6459 (fold_sign_changed_comparison): Likewise.
6460 (fold_unary): Likewise.
6461 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
6462 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
6463 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
6464 * tree.c (subrange_type_for_debug_p): New predicate based on the
6465 former is_subrange_type.
6466 * tree.h (subrange_type_for_debug_p): Declare.
6467 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
6468 (convert_affine_scev): Remove call to above function.
6469 (chrec_convert_aggressive): Likewise.
6470 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
6471 false for conversions involving subtypes.
6472 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
6473 (vrp_val_min): Likewise.
6474 (needs_overflow_infinity): Likewise.
6475 (extract_range_from_unary_expr): Likewise.
6477 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
6479 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
6480 * config/frv/frv.c: Likewise.
6481 * config/s390/s390.c: Likewise.
6482 * config/sparc/sparc.h: Likewise.
6483 * config/i386/i386.h: Likewise.
6484 * config/i386/i386.c: Likewise.
6485 * config/crx/crx.c: Likewise.
6486 * config/m68hc11/m68hc11.h: Likewise.
6487 * config/iq2000/iq2000.c: Likewise.
6488 * config/mn10300/mn10300.h: Likewise.
6489 * config/mn10300/mn10300.c: Likewise.
6490 * config/m68k/m68k.c: Likewise.
6491 * config/rs6000/rs6000.c: Likewise.
6492 * config/rs6000/xcoff.h: Likewise.
6493 * config/rs6000/linux64.h: Likewise.
6494 * config/rs6000/sysv4.h: Likewise.
6495 * config/score/score3.c: Likewise.
6496 * config/score/score7.c: Likewise.
6497 * config/score/score.c: Likewise.
6498 * config/arm/arm.md: Likewise.
6499 * config/mips/mips.c: Likewise.
6500 * config/mips/mips.md: Likewise.
6501 * config/bfin/bfin.h: Likewise.
6502 * config/pa/pa.c: Likewise.
6503 * config/pa/constraints.md: Likewise.
6505 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
6506 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
6507 * config/pdp11/pdp11.h: Use memory_address_p instead.
6509 2009-05-14 Ian Lance Taylor <iant@google.com>
6511 * passes.c (finish_optimization_passes): Change i to int.
6512 * plugin.c (plugins_active_p): Change event to int.
6513 (dump_active_plugins): Likewise.
6514 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
6516 * tree.c (tree_range_check_failed): Change c to unsigned int.
6517 (omp_clause_range_check_failed): Likewise.
6518 (build_common_builtin_nodes): Change mode to int. Add cast.
6519 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
6520 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
6522 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
6523 ++ or -- with a variable of enum type.
6525 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6528 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
6530 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6532 * store-motion.c: Do not include params.h
6533 * Makefile.in: Fix dependencies for various files.
6535 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
6537 * auto-inc-dec.c: Fix pass description, remove apparent
6538 accidental duplication.
6540 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
6543 * ipa-utils.h (memory_identifier_string): Moved to ...
6544 * tree.h (memory_identifier_string): Here. Add GTY(()).
6546 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6548 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
6549 in the former documentation of...
6550 (GO_IF_LEGITIMATE_ADDRESS): ... this.
6551 * ira-conflicts.c (get_dup_num): Use address_operand.
6552 * targhooks.c (default_legitimate_address_p): New.
6553 * targhooks.h (default_legitimate_address_p): New.
6554 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
6556 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
6557 * target.h (struct target): Add legitimate_address_p.
6558 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
6559 (TARGET_INITIALIZER): Include it.
6561 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6562 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
6563 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
6564 (TARGET_LEGITIMATE_ADDRESS_P): New.
6566 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6567 (REG_OK_STRICT_P): Delete.
6568 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
6569 (frv_legitimate_address_p_1): ... this.
6570 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
6571 (frv_legitimate_address_p_1): ... the renamed old
6572 frv_legitimate_address_p.
6573 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
6574 (TARGET_LEGITIMATE_ADDRESS_P): New.
6576 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6577 * config/s390/s390-protos.h (legitimate_address_p): Remove.
6578 * config/s390/s390.c (legitimate_address_p): Rename to...
6579 (s390_legitimate_address_p): ... this, make static.
6580 (legitimize_address): Adjust call.
6581 (TARGET_LEGITIMATE_ADDRESS_P): New.
6582 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
6584 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6585 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
6586 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
6587 (TARGET_LEGITIMATE_ADDRESS_P): New.
6589 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6590 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
6591 * config/spu/spu.c (spu_legitimate_address): Rename to...
6592 (spu_legitimate_address_p): ... this, make static.
6593 (TARGET_LEGITIMATE_ADDRESS_P): New.
6595 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6596 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
6597 * config/sparc/sparc.c (legitimate_address_p): Rename to...
6598 (sparc_legitimate_address_p): ... this, make static and return bool.
6599 (legitimize_address): Adjust call.
6600 (TARGET_LEGITIMATE_ADDRESS_P): New.
6602 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6603 * config/i386/i386-protos.h (legitimate_address_p): Remove.
6604 * config/i386/i386.c (legitimate_address_p): Rename to...
6605 (ix86_legitimate_address_p): ... this, make static.
6606 (constant_address_p): Move after it, adjust call.
6607 (TARGET_LEGITIMATE_ADDRESS_P): New.
6609 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6610 * config/avr/avr-protos.h (legitimate_address_p): Remove.
6611 * config/avr/avr.c (legitimate_address_p): Rename to...
6612 (avr_legitimate_address_p): ... this, make static.
6613 (legitimize_address): Adjust call.
6614 (TARGET_LEGITIMATE_ADDRESS_P): New.
6616 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6617 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
6618 * config/crx/crx.c (crx_legitimate_address_p): Make static.
6619 (TARGET_LEGITIMATE_ADDRESS_P): New.
6621 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6622 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
6623 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
6624 (TARGET_LEGITIMATE_ADDRESS_P): New.
6626 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6627 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
6629 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
6631 (TARGET_LEGITIMATE_ADDRESS_P): New.
6633 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6634 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
6636 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
6638 (m68hc11_legitimate_address_p): ... this, make static.
6639 (go_if_legitimate_address_internal): Rename to...
6640 (m68hc11_legitimate_address_p_1): ... this.
6641 (legitimize_address): Adjust call.
6642 (TARGET_LEGITIMATE_ADDRESS_P): New.
6644 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6645 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
6646 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
6647 (TARGET_LEGITIMATE_ADDRESS_P): New.
6649 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6650 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
6651 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
6652 (mn10300_legitimate_address_p): ... this, make static.
6653 (TARGET_LEGITIMATE_ADDRESS_P): New.
6655 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6656 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
6657 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
6658 (TARGET_LEGITIMATE_ADDRESS_P): New.
6660 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6661 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
6662 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
6663 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6664 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
6665 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
6666 (rs6000_legitimate_address_p): ... this, make static.
6667 (TARGET_LEGITIMATE_ADDRESS_P): New.
6668 (REG_MODE_OK_FOR_BASE_P): Delete.
6669 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
6671 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6672 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
6674 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
6675 static, adjust types.
6676 (TARGET_LEGITIMATE_ADDRESS_P): New.
6678 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6679 * config/score/score.c (score_address_p): Rename to...
6680 (score_legitimate_address_p): ... this.
6681 (TARGET_LEGITIMATE_ADDRESS_P): New.
6682 * config/score/score3.c (score3_address_p): Rename to...
6683 (score3_legitimate_address_p): ... this.
6684 * config/score/score7.c (score7_address_p): Rename to...
6685 (score7_legitimate_address_p): ... this.
6687 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
6688 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
6689 GO_IF_LEGITIMATE_ADDRESS): Delete.
6690 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
6691 thumb2_legitimate_address_p): Delete.
6692 (arm_legitimate_address_p): Rename to...
6693 (arm_legitimate_address_outer_p): ... this.
6694 * config/arm/constraints.md ("Uq"): Adjust call.
6695 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
6696 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
6698 (arm_legitimate_address_outer_p): ... this.
6699 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
6701 (TARGET_LEGITIMATE_ADDRESS_P): New.
6703 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6704 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
6705 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
6706 (TARGET_LEGITIMATE_ADDRESS_P): New.
6708 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6709 * config/vax/vax-protos.h (legitimate_address_p): Remove.
6710 * config/vax/vax.c (legitimate_address_p): Rename to...
6711 (vax_legitimate_address_p): ... this, make static.
6712 (TARGET_LEGITIMATE_ADDRESS_P): New.
6714 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6715 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
6716 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
6717 (TARGET_LEGITIMATE_ADDRESS_P): New.
6719 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6720 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
6721 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
6722 (mmix_legitimate_address_p): ... this, make static.
6723 (TARGET_LEGITIMATE_ADDRESS_P): New.
6725 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
6726 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
6727 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
6728 (TARGET_LEGITIMATE_ADDRESS_P): New.
6730 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
6732 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
6733 of MODE_COMPLEX_INT.
6735 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6737 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
6738 LCT_NORMAL in function call.
6739 * mips-tdump.c (print_file_desc): Add cast to enum type.
6740 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
6741 (mark_stabs): Add casts to enum types.
6742 (parse_stabs_common): Add casts to enum types.
6744 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6746 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
6747 Check for invalid values of LETTER.
6749 2009-05-13 Taras Glek <tglek@mozilla.com>
6751 * attribs.c (register_attribute): moved out attribute registration
6752 into register_attribute.
6753 * doc/plugins.texi: Documented register_attribute and
6755 * gcc-plugin.h: Added forward decl for register_attribute.
6756 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
6757 * plugin.c (register_callback, invoke_plugin_callbacks): Added
6758 PLUGIN_ATTRIBUTES boilerplate.
6760 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
6762 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
6763 values even in sentinel and empty entries.
6764 (ms_printf_flag_specs): Likewise.
6765 (ms_scanf_flag_specs): Likewise.
6766 (ms_strftime_flag_specs): Likewise.
6767 (ms_print_char_table): Likewise.
6768 (ms_scan_char_table): Likewise.
6769 (ms_time_char_table): Likewise.
6771 2009-05-13 Doug Kwan <dougkwan@google.com>
6773 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
6775 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
6777 * config/mips/mips.md (store): Add attributes for QI and HI.
6779 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
6780 (truncdi<mode>2): ... this new pattern.
6782 2009-05-13 Brad Hards <bradh@kde.org>
6784 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
6786 2009-05-14 Jakub Jelinek <jakub@redhat.com>
6787 Ben Elliston <bje@au.ibm.com>
6790 * dse.c (check_mem_read_rtx): Guard against width == -1.
6792 2009-05-13 Michael Matz <matz@suse.de>
6795 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
6796 (trivially_conflicts_p): New function.
6797 (insert_backedge_copies): Use it.
6799 2009-05-13 Janis Johnson <janis187@us.ibm.com>
6801 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
6802 (handle_stdc_pragma): Use new enum constant names.
6803 (handle_pragma_float_const_decimal64): Ditto.
6805 2009-05-13 Ian Lance Taylor <iant@google.com>
6807 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
6810 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
6812 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
6813 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
6815 * config/m68k/m68k.h (FL_UCLINUX): Define.
6817 2009-05-13 Jan Hubicka <jh@suse.cz>
6819 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
6821 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6823 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
6824 unless -fschedule-insns is specified.
6826 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6829 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
6830 TARGET_EXPAND_CBRANCHDI4.
6831 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
6832 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
6833 (cmpeqdi): Fix comment.
6835 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
6837 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
6838 (sh_legitimate_address_p): Likewise.
6839 * config/sh/sh.c (sh_legitimate_index_p): New.
6840 (sh_legitimate_address_p): Likewise.
6841 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
6842 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
6843 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
6844 (MAYBE_BASE_REGISTER_RTX_P): New macro.
6845 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
6846 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
6847 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
6848 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
6849 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
6851 2009-05-12 Jan Hubicka <jh@suse.cz>
6853 * tree-inline.c (estimate_operator_cost): Add operands;
6854 when division happens by constant, it is cheap.
6855 (estimate_num_insns): Loads and stores are not having cost of 0;
6856 EH magic stuff is cheap; when computing runtime cost of switch,
6857 use log2 base of amount of its cases; builtin_expect has cost of 0;
6858 compute cost for moving return value of call.
6859 (init_inline_once): Initialize time_based flags.
6860 * tree-inline.h (eni_weights_d): Add time_based flag.
6862 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6864 * df-core.c: Update head documentation.
6866 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
6869 * rs6000.c (rs6000_generate_compare): Use op1b instead of
6870 shadowing exisiting variable op1.
6872 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
6875 * config/i386/driver-i386.c (processor_signatures): New enum.
6876 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
6877 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
6878 processor signature to detect geode processor.
6880 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6884 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6886 * optabs.c (prepare_cmp_insn): Temporarily disable test that
6887 causes spurious differences between trunk and cond-optab branch.
6889 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
6891 * dojump.c (compare_from_rtx): Delete.
6892 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
6893 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
6894 if the comparison does not satisfy the predicate; test predicates for
6895 operands 2 and 3 of a cstore pattern. Don't try cstore optab
6896 further if one existing pattern fails.
6897 * expr.h (compare_from_rtx): Delete.
6898 (prepare_operand): Declare it.
6899 * optabs.c: Change "lib call" to "libcall" throughout.
6900 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
6901 HAVE_conditional_trap, emit_cmp_insn): Delete.
6902 (can_compare_p): Delete cmp_optab case.
6903 (prepare_float_lib_cmp): Return an rtx and a machine mode.
6904 Accept other parameters by value.
6905 (prepare_operand): Make non-static.
6906 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
6907 other parameters by value. Try to widen operands here based on
6908 an optab_methods argument and looking at cbranch_optab.
6909 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
6910 loop. Use cbranch_optab directly.
6911 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
6912 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
6914 (emit_conditional_move, emit_conditional_add): Inline what's needed
6915 of compare_from_rtx, using new prepare_cmp_insn for the rest.
6916 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
6917 with COMPARE. Move cmov_optab and cstore_optab above
6918 with cbranch_optab, move cmp_optab down with ucmp_optab,
6919 remove tst_otpab. Do not initialize trap_rtx.
6920 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
6921 for trap code. Do not check HAVE_conditional_trap. Use
6922 prepare_cmp_insn. Accept no predicate for operand 3.
6923 * optabs.h (OTI_cmp): Mark as used only for libcalls.
6924 (OTI_ctrap, ctrap_optab): New.
6925 (tst_optab): Delete.
6926 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
6927 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
6928 with lookup of ctrap_optab.
6929 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
6933 * combine.c (combine_simplify_rtx, simplify_set): Do not
6934 special case comparing against zero for cc0 machines.
6935 * simplify-rtx.c (simplify_binary_operation_1): Never remove
6936 COMPARE on cc0 machines.
6937 (simplify_relational_operation): Return a new expression when
6938 a COMPARE could be removed.
6939 * final.c (final_scan_insn): Compare cc_status values
6940 against LHS of a (compare FOO (const_int 0)) cc0 source.
6941 Also check if cc_status.value is the full compare.
6943 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
6944 (cstoreMM4): Document.
6945 (conditional_trap): Document ctrapMM4 instead.
6946 (sync_compare_and_swapMM): Refer to cbranchcc4.
6947 (Dependent Patterns): Eliminate obsolete information referring to
6948 the old jump optimization phase.
6949 (Canonicalization): Include cbranchcc4 case, omit canonicalization
6950 of compares with 0 on cc0 machines.
6951 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
6952 avoiding references to cc0. Remove text about storing operands
6954 * doc/tm.texi (Condition Codes): Include blurb on different
6955 condition code representations, separate into subsections for
6956 CC0, MODE_CC and conditional execution.
6958 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
6959 alpha_emit_setcc): Accept operands and a machine mode.
6960 * config/alpha/alpha.c (alpha_emit_conditional_branch):
6961 Get code/op0/op1 from operands, use machine mode argument
6962 instead of alpha_compare.fp_p. Emit the branch here.
6963 (alpha_emit_setcc): Likewise, and return boolean.
6964 (alpha_emit_conditional_move): Likewise. Assert that
6965 cmp_op_mode == cmp_mode, and simplify accordingly.
6966 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
6967 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
6968 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
6970 (stack probe test): Use cbranchdi4.
6971 * config/alpha/predicates.md (alpha_cbranch_operator): New.
6973 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
6974 * config/arc/arc.h (movsicc, movsfcc): Use it.
6975 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
6976 (cbranchsi4, cstoresi4): New.
6977 (cmpsi, bCC and sCC expanders): Remove.
6979 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
6980 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
6981 * config/arm/predicates.md (arm_comparison_operator): Only include
6982 floating-point operators if there is a hardware floating-point unit.
6983 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
6984 deferring to cbranch_cc and cstore_cc respectively.
6985 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
6986 cbranch_cc, cstore_cc): New.
6987 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
6989 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
6991 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
6992 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
6994 (adjust_insn_length): Adjust calls.
6995 (avr_reorg): Handle (compare (foo) (const_int 0)).
6996 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
6997 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
6998 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
6999 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
7001 (cbranchqi4, cbranchhi4, cbranchsi4): New.
7002 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
7004 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
7005 (cbranchsi4, cstorebi4, cstoresi4): New.
7006 (movbisi): This insn is duplicate, split it to zero_extend.
7007 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
7008 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
7009 (bfin_optimize_loop): Use cbranch expander.
7010 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
7011 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
7012 (bfin_bimode_comparison_operator): ... this.
7013 (bfin_direct_comparison_operator): New.
7015 * config/cris/cris.c (cris_normal_notice_update_cc): Look
7016 inside (compare FOO (const_int 0)).
7017 (cris_rtx_costs): Handle ZERO_EXTRACT.
7018 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
7019 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
7020 (*tstdi_v32): Delete.
7021 (*cmpdi_non_v32): Add M alternative for operand 1.
7022 (cmpsi, cmp<mode>): Make private.
7023 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
7025 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
7027 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
7028 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
7029 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
7030 (cc_reg_operand): New.
7032 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
7033 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
7034 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
7035 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
7036 crx_expand_scond): Delete.
7038 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
7040 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
7041 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
7043 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
7044 cstoresi4, cstoresf4, cstoredf4): New.
7045 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
7046 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7047 Receive the entire operands array.
7048 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
7049 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
7050 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
7051 Get test/op0/op1 from the operands array.
7052 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
7054 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
7055 (h8300_expand_store): New.
7056 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
7058 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
7059 (h8300_expand_store): New.
7060 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
7061 or do not try to produce (set (cc0) REG).
7062 (peepholes): Wrap arguments with COMPARE. Add a peephole to
7063 change a compare into a move to a scratch register. Disable some
7064 peepholes when comparing with zero.
7065 (tstsi, tsthi, tstsi, cmpqi): Make private.
7068 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
7071 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
7072 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
7073 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
7074 (ix86_emit_i387_log1p): Use cbranchxf2.
7075 (ix86_expand_setcc): Return void.
7076 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
7077 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
7078 cmp<MODEF>, cmpcc): Remove.
7079 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
7080 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
7081 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
7082 (sCC and bCC expanders): Remove.
7083 (stack_protect_test): Use cbranchcc4.
7085 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
7087 (ia64_expand_compare): Accept three rtx by reference and return void.
7088 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
7089 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
7090 from *expr. Update *expr with the BImode comparison to do.
7091 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
7092 cmptf, bCC, sCC, conditional_trap): Delete.
7093 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
7094 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
7095 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
7096 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
7097 * config/ia64/predicates.md (ia64_cbranch_operator): New.
7099 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
7100 type of last argument.
7101 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
7102 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
7103 use machine mode argument instead of branch_type. Remove dead
7104 code for floating-point comparisons.
7105 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
7106 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
7108 (cbranchsi4, cstoresi4): New.
7109 * config/iq2000/predicates.md (reg_or_const_operand): New.
7111 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
7112 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
7113 (b<code>_op): Rewrite to...
7114 (bcc_op): ... this, using match_operator.
7115 (s<code>_op): Rewrite to...
7116 (scc_op): ... this, using match_operator.
7117 (s<code>_24_op): Rewrite to...
7118 (scc_op_24): ... this, using match_operator.
7119 (s<code>_<mode>): Rewrite to...
7120 (cstore<mode>4): ... this, using match_operator.
7121 (s<code>_<mode>_24): Rewrite to...
7122 (cstore<mode>4_24): ... this, using match_operator.
7123 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
7124 m32c_unpend_compare, m32c_expand_scc): Delete.
7125 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
7126 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
7127 (m32c_expand_movcc): Change NE to EQ if necessary.
7128 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
7130 * config/m32r/m32r-protos.h (gen_cond_store): New.
7131 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
7132 (gen_cond_store): New, from sCC patterns.
7133 (m32r_expand_block_move): Use cbranchsi4.
7134 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
7135 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
7136 (cbranchsi4, cstoresi4): New.
7138 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
7140 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
7141 (m68hc11_notice_update_cc): Look into a compare with 0.
7142 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
7144 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
7145 cmphi, cmpqi, bCC): Delete.
7146 (cbranchsi4, cbranchhi4, cbranchqi4): New.
7147 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
7148 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
7151 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
7152 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
7153 * config/m68k/constraints.md (H): New.
7154 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
7155 the define_insn below.
7156 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
7157 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
7158 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
7159 patterns): Wrap RHS with COMPARE.
7160 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
7161 (*cmpdi_internal): Name this pattern.
7162 (cmpdi): Change to define_insn.
7163 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
7164 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
7165 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
7167 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
7168 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
7169 (conditional_trap): Change to...
7170 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
7171 (*conditional_trap): Use the ordered_comparison_operator and
7172 const1_operand predicates.
7173 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
7174 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
7175 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
7176 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
7178 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
7179 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
7180 (mcore_gen_compare): New.
7181 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
7182 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
7183 (mcore_gen_compare): ... this.
7184 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
7185 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
7186 (stack probe pattern): Use cbranchsi4.
7188 * config/mips/predicates.md (mips_cstore_operator): New.
7189 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
7190 * config/mips/mips.md (any_cond): Delete.
7191 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
7193 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
7194 fixuns_truncsfdi2): Use cbranch patterns.
7195 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
7196 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
7197 Adjust call to mips_expand_conditional_branch.
7198 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
7200 * config/mips/mips-protos.h (mips_expand_conditional_branch,
7201 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
7202 * config/mips/mips.c (cmp_operands): Delete.
7203 (mips_emit_compare): Get comparison operands from *op0/*op1.
7204 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
7205 that it succeeds. Use op0/op1 instead of cmp_operands.
7206 (mips_expand_conditional_branch, mips_expand_conditional_move,
7207 mips_expand_conditional_trap): Likewise.
7208 (mips_block_move_loop): Use cbranch patterns.
7209 * config/mips/mips.h (cmp_operands): Delete.
7211 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
7212 (mmix_gen_compare_reg): Just return a register in the right CC mode.
7213 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
7214 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
7215 (*cmpcc_folded): Rename to...
7216 (*cmpdi_folded): this.
7217 (*cmpcc): Rename to...
7219 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
7222 (cbranchdf4): New. Handle invalid comparisons here.
7223 * config/mmix/predicates.md (float_comparison_operator): New.
7225 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
7226 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
7227 * config/mn10300/mn10300.md (tst): Delete.
7228 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
7229 Name these patterns and wrap RHS in a compare.
7230 (*cmpsi): Make this pattern private. Include tst.
7231 (*cmpsf): Make this pattern private.
7232 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
7233 (compare with zero peepholes): Likewise.
7235 (cbranchsi4, cbranchsf4): New.
7236 (casesi): Use cbranchsi4.
7238 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
7239 hppa_branch_type): Delete.
7240 (return_addr_rtx): Use cbranchsi4.
7241 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
7242 Emit CCFPmode comparison here.
7243 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
7244 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
7245 hppa_branch_type): Delete.
7246 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
7247 (movsicc, movdicc): Remove references to hppa_compare_op0,
7248 hppa_compare_op1 and compare_from_rtx.
7249 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
7250 (casesi): Use cbranchsi4.
7252 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
7253 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
7254 * config/pdp11/pdp11.md (register_or_const0_operand): New.
7255 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
7256 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
7258 (cbranchdf4, cbranchhi4, cbranchqi4): New.
7259 (*branch, *branch_inverted): New.
7261 * config/picochip/picochip.md (cbranchhi4): Use
7262 ordered_comparison_operator.
7263 (cmphi, bCC): Remove.
7265 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
7266 (trap_comparison_operator): Delete.
7267 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
7268 rs6000_emit_cbranch): Accept mode and operands.
7269 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
7270 rs6000_compare_fp_p): Delete.
7271 (rs6000_generate_compare): Accept mode and comparison. Extract code
7272 and op0/op1 from there. Replace references to rs6000_compare_op0
7273 and rs6000_compare_op1.
7274 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
7275 extract result from passed operands.
7276 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
7277 extract loc from passed operands.
7278 (rs6000_emit_cmove): Likewise.
7279 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
7280 rs6000_compare_fp_p): Delete.
7281 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
7282 (cbranch<GPR>4, cbranch<FP>4): New.
7283 (cstore<mode>4): New. Consolidate here all choices about when to use
7284 portable or specialized sCC sequences.
7285 (stack_protect_test): Use cbranchsi4.
7286 (conditional_trap): Replace with ctrap<GPR>4.
7287 (conditional trap insn): Replace trap_comparison_operator with
7288 ordered_comparison_operator.
7290 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
7291 (s390_emit_prologue): Use ctrap.
7292 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
7293 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
7294 New predicates replacing...
7295 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
7296 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
7297 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
7298 (add<mode>cc): Do not use s390_compare_op0/op1.
7299 (s<code>): Change to...
7300 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
7302 (cstorecc4): ... this. Handle EQ or NE equally.
7303 (*sne): Un-privatize for use in cstorecc4.
7304 (b<code>): Change to...
7305 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
7306 (conditional_trap): Replace with...
7307 (ctrap<GPR>4, ctrap<FP>4): ... these.
7308 (stack_protect): Use cbranchcc4.
7310 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
7311 * config/score/score-protos.h (score_gen_cmp): Delete.
7312 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
7313 (score_block_move-loop): Use cbranchsi4.
7314 * config/score/score.md (cbranchsi4): New.
7315 (cmpsi, bCC): Delete.
7316 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
7317 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7318 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
7319 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
7320 * config/score/score3.h (score3_gen_cmp): Delete.
7321 * config/score/score7.h (score7_gen_cmp): Delete.
7323 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
7324 (sh_emit_scc_to_t): ... this. Return void.
7325 (from_compare): Rename to...
7326 (sh_emit_compare_and_branch): ... this.
7327 (sh_emit_compare_and_set): New.
7328 (sh_expand_t_scc): Accept operands.
7329 * config/sh/predicates.md (sh_float_comparison_operator): New.
7330 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
7331 (prepare_scc_operands): Rename to...
7332 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
7334 (sh_emit_cheap_store_flag): New.
7335 (sh_emit_set_t_insn): New.
7336 (from_compare): Rename to...
7337 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
7338 handling of TARGET_SH2E floating point to avoid recursive call.
7339 Generate branch here.
7340 (sh_emit_compare_and_set): New.
7341 (sh_expand_t_scc): Get op0/op1 from arguments.
7342 (sh_emit_cheap_store_flag): New.
7343 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
7345 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
7346 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
7347 (movsicc, movdicc): Do nothing when it recreated operands from
7348 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
7349 prepare_scc_operands (now sh_emit_scc_to_t).
7350 (udivdi3): Use cstoresi4.
7351 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
7352 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
7353 (cbranchint4_media, cbranchfp4_media): New.
7354 (casesi): Use cbranchdi4.
7355 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
7357 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
7358 (movnegt): Remove second operand.
7359 (cbranchsf4, cbranchdf4): New.
7360 (stack_protect): Use cbranchdi4/cbranchsi4.
7362 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
7363 (gen_compare_reg): Accept comparison, extract part of it to...
7364 (gen_compare_reg_1): ... this.
7365 (gen_compare_operator): Delete.
7366 (gen_v9_scc): Accept separate destination, comparison code and arms.
7367 Do not use sparc_compare_op0/sparc_compare_op1.
7368 (emit_scc_insn, emit_conditional_branch_insn): New.
7369 (emit_v9_brxx): Make static. Remove useless assertion.
7370 (sparc_emit_float_lib_cmp): Return RTL instead of calling
7372 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
7373 * config/sparc/sparc-protos.h (gen_compare_reg,
7374 sparc_emit_float_lib_cmp): Adjust prototype.
7375 (emit_scc_insn, emit_conditional_branch_insn): New.
7376 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
7377 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
7378 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
7379 iterators to the top.
7380 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
7381 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
7382 snedi_special_trunc): Delete.
7383 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
7384 and snedi_special_trunc.
7385 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
7386 cbranchdi4, cbranch<F:mode>4): New.
7387 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
7388 here. Use gen_compare_reg instead of gen_compare_operator.
7389 (conditional_trap): Replace with...
7390 (ctrapsi4, ctrapdi4): ... this.
7391 (stack_protect_test): Use cbranchcc4.
7393 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
7395 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
7396 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
7397 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
7398 from operands[0] or operands[3] depending on is_set.
7399 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
7400 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
7401 cmpdf, bCC), sCC: Remove.
7402 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
7403 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
7405 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
7406 spu_emit_branch_or_set.
7408 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
7410 * config/stormy16/stormy16.h (xstormy16_compare_op0,
7411 xstormy16_compare_op1): Delete.
7412 * config/stormy16/stormy16.c (xstormy16_compare_op0,
7413 xstormy16_compare_op1): Delete.
7414 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
7416 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
7417 (cmphi, cmpsi, bCC): Remove.
7419 * config/v850/v850.md (tstsi, cmpsi): Fold into...
7420 (*cmpsi): ... this one.
7421 (cbranchsi4, cstoresi4): New.
7422 (bCC expanders): Delete.
7423 (sCC insns): Fold into...
7424 (*setcc): ... this one.
7425 (casesi): Do not use gen_cmpsi and gen_bgtu.
7426 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
7427 (movsicc): Simplify.
7428 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
7430 * config/vax/vax-protos.h (cond_name): New.
7431 (vax_output_conditional_branch): Remove.
7432 * config/vax/vax.c (cond_name): New.
7433 (vax_output_conditional_branch): Remove.
7434 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
7435 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
7436 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
7437 (bit<VAXint>): Wrap source with (compare).
7438 (b<code> and following unnamed pattern): Rename to *branch and
7439 *branch_reversed. Change macroization to match_operator.
7440 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
7442 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
7443 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
7444 Change last argument to machine_mode.
7445 (xtensa_expand_scc): Add machine_mode argument.
7446 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
7447 (gen_conditional_move, xtensa_expand_conditional_branch,
7448 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
7449 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
7450 Adjust operand numbers.
7451 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
7453 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
7454 (cmpsi, cmpsf, b<code>, s<code>): Delete.
7455 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
7457 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
7459 * optabs.c (prepare_cmp_insn): Temporarily disable test that
7460 causes spurious differences between trunk and cond-optab branch.
7462 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7465 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
7467 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
7469 * tree.c (iterative_hash_pointer): Delete.
7470 (iterative_hash_expr): Short-circuit handling of NULL pointer.
7471 Hash UIDs and versions of SSA names. Don't special-case built-in
7472 function declarations.
7474 2009-05-11 Ian Lance Taylor <iant@google.com>
7477 * graphite.c: Force -Wc++-compat to only be a warning before
7478 #including "cloog/cloog.h".
7480 2009-05-11 Martin Jambor <mjambor@suse.cz>
7482 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
7484 2009-05-11 Jan Hubicka <jh@suse.cz>
7486 * tree-ssa-loop-ivcanon.c: Include target.h
7487 (struct loop_size): new structure.
7488 (constant_after_peeling): New predicate.
7489 (tree_estimate_loop_size): New function.
7490 (estimated_unrolled_size): Rewrite for new estimates.
7491 (try_unroll_loop_completely): Use new estimates.
7492 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
7494 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
7496 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
7497 libcpp interface change.
7498 (spu_macro_to_expand): Likewise.
7500 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
7502 PR tree-optimization/40026
7503 * gimplify.c (gimplify_init_constructor): Change initial conditional
7504 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
7505 optimize_compound_literals_in_ctor.
7507 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
7509 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
7511 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
7513 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
7515 * tree-vect-data-refs.c (vect_analyze_group_access): Use
7516 HOST_WIDE_INT for gap.
7518 2009-05-11 Ira Rosen <irar@il.ibm.com>
7520 PR tree-optimization/40074
7521 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
7522 account in group size and step comparison.
7524 2009-05-11 Richard Guenther <rguenther@suse.de>
7526 * passes.c (init_optimization_passes): Strip now incorrect comment.
7527 (execute_function_todo): Do not set PROP_alias.
7528 * tree-pass.h (PROP_alias): Remove.
7529 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
7530 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
7531 * tree-nrv.c (pass_return_slot): Likewise.
7532 * tree-object-size.c (pass_object_sizes): Likewise.
7533 * tree-ssa-dom.c (pass_dominator): Likewise.
7534 (pass_phi_only_cprop): Likewise.
7535 * tree-ssa-dse.c (pass_dse): Likewise.
7536 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
7537 (pass_cselim): Likewise.
7538 * tree-ssa-pre.c (pass_pre): Likewise.
7539 (pass_fre): Likewise.
7540 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
7541 * tree-ssa-sink.c (pass_sink_code): Likewise.
7542 * tree-stdarg.c (pass_stdarg): Likewise.
7543 * tree-tailcall.c (pass_tail_calls): Likewise.
7544 * tree-vrp.c (pass_vrp): Likewise.
7546 2009-05-10 Ian Lance Taylor <iant@google.com>
7548 * basic-block.h (enum profile_status): Break out of struct
7550 * cgraph.h (struct inline_summary): Break out of struct
7552 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
7553 of struct cgraph_order_sort.
7554 * combine.c (enum undo_kind): New enum, broken out of struct undo.
7555 * cse.c (struct branch_path): Break out of struct
7556 cse_basic_block_data.
7557 * except.h (enum eh_region_type): Break out of struct eh_region.
7558 * gcc.c (enum add_del): Break out of struct modify_target.
7559 * genrecog.c (enum decision_type): Break out of struct decision_test.
7560 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
7562 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
7563 * regmove.c (enum match_use): New enum, broken out of struct match.
7564 * sched-int.h (enum post_call_group): New enum, broken out of
7566 (struct deps_reg): Break out of struct deps.
7567 * target.h (struct asm_int_op): Break out of struct gcc_target.
7568 * tree-eh.c (struct goto_queue_node): Break out of struct
7570 * tree-inline.h (enum copy_body_cge_which): Break out of
7572 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
7574 * c-decl.c (in_struct, struct_types): New static variables.
7575 (pushtag): Add loc parameter. Change all callers.
7576 (lookup_tag): Add ploc parameter. Change all callers.
7577 (check_compound_literal_type): New function.
7578 (parser_xref_tag): Add loc parameter. Change all callers. If
7579 -Wc++-compat, warn about struct/union/enum types defined within a
7581 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
7582 and loc parameters. Change all callers. Change error calls to
7583 error_at, using loc. For a redefinition, if the location of the
7584 original definition is known, report it. Set in_struct and
7585 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
7586 (finish_struct): Add new parameters enclosing_in_struct and
7587 enclosing_struct_types. Change all callers. Set
7588 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
7589 in the struct. If in a struct, add this struct to struct_types.
7590 (start_enum): Add loc parameter. Change all callers. Use
7591 error_at for errors, using loc. For a redefinition, if the
7592 location of the original definition is known, report it. If in a
7593 struct, add this enum type to struct_types. If -Wc++-compat warn
7594 if in sizeof, typeof, or alignof.
7595 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
7596 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
7597 (c_parser_enum_specifier): Get enum location for start_enum.
7598 (c_parser_struct_or_union_specifier): Get struct location for
7599 start_struct. Save in_struct and struct_types status between
7600 start_struct and finish_struct.
7601 (c_parser_cast_expression): Get location of cast.
7602 (c_parser_alignof_expression): Get location of type.
7603 (c_parser_postfix_expression): Likewise.
7604 (c_parser_postfix_expression_after_paren_type): Add type_loc
7605 parameter. Change all callers. Call check_compound_literal_type.
7606 Use type_loc for error about variable size type.
7607 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
7608 of an enum constant from an enum type defined in a struct or union.
7609 (c_cast_expr): Add loc parameter. Change all callers. If
7610 -Wc++-compat, warn about defining a type in a cast.
7611 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
7612 (start_enum, start_struct, finish_struct): Update declarations.
7613 (parser_xref_tag, c_cast_expr): Update declarations.
7614 (check_compound_literal_type): Declare.
7616 2009-05-11 Ben Elliston <bje@au.ibm.com>
7618 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
7619 for recent libcpp interface change.
7620 (rs6000_macro_to_expand): Likewise.
7622 2009-05-10 Michael Matz <matz@suse.de>
7625 * config/arm/arm.c (require_pic_register): Emit on entry edge,
7626 not at entry of function.
7628 2009-05-10 Richard Guenther <rguenther@suse.de>
7630 PR tree-optimization/40081
7632 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7633 using the main variant of the element type. Do not fiddle with
7634 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7636 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
7637 structs with volatile fields.
7639 2009-05-10 Jan Hubicka <jh@suse.cz>
7641 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
7642 (estimate_move_cost): Assert that it does not get called for
7644 (estimate_num_insns): Skip VOID types in argument handling.
7645 (optimize_inline_calls): Delete unreachable blocks and verify that
7648 2009-05-10 Jan Hubicka <jh@suse.cz>
7650 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
7651 * cgraph.c (cgraph_mark_address_taken_node): New function.
7652 (dump_cgraph_node): Dump new flag.
7653 * cgraph.h (struct cgraph_node): Add address_taken.
7654 (cgraph_mark_address_taken_node): New function.
7655 * ipa.c (cgraph_postorder): Prioritize functions with address taken
7656 since new direct calls can be born.
7658 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7660 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
7663 2009-05-10 Jan Hubicka <jh@suse.cz>
7666 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
7668 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
7669 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
7670 * tree-inline.c (copy_bb): Set frequency correctly.
7671 (fold_marked_statements): Update call to
7672 cgraph_update_edges_for_call_stmt.
7674 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7676 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
7677 identifiers in diagnostics.
7678 * config/arm/arm.c (arm_handle_fndecl_attribute,
7679 arm_handle_isr_attribute): Likewise.
7680 * config/avr/avr.c (avr_handle_progmem_attribute,
7681 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
7682 * config/bfin/bfin.c (handle_int_attribute,
7683 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
7684 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
7685 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
7687 * config/darwin.c (darwin_handle_kext_attribute,
7688 darwin_handle_weak_import_attribute): Likewise.
7689 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
7690 h8300_handle_eightbit_data_attribute,
7691 h8300_handle_tiny_data_attribute): Likewise.
7692 * config/i386/i386.c (ix86_handle_cconv_attribute,
7693 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
7694 * config/i386/winnt.c (ix86_handle_shared_attribute,
7695 ix86_handle_selectany_attribute): Likewise.
7696 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
7697 * config/m32c/m32c.c (function_vector_handler): Likewise.
7698 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
7699 m68hc11_handle_fntype_attribute): Likewise.
7700 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
7701 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
7702 * config/mips/mips.c (mips_insert_attributes,
7703 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
7704 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
7705 rs6000_handle_struct_attribute): Likewise.
7706 * config/sh/sh.c (sh_insert_attributes,
7707 sh_handle_resbank_handler_attribute,
7708 sh_handle_interrupt_handler_attribute,
7709 sh2a_handle_function_vector_handler_attribute,
7710 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
7712 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
7713 * config/spu/spu.c (spu_handle_fndecl_attribute,
7714 spu_handle_vector_attribute): Likewise.
7715 * config/stormy16/stormy16.c
7716 (xstormy16_handle_interrupt_attribute): Likewise.
7717 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
7718 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
7720 2009-05-10 Joseph Myers <joseph@codesourcery.com>
7722 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
7723 (pp_translate_identifiers): New.
7724 (pp_identifier): Only conditionally translate identifier to locale
7726 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
7727 (pp_base_tree_identifier): Only conditionally translate identifier
7728 to locale character set.
7729 * c-pretty-print.c (M_): Define.
7730 (pp_c_type_specifier, pp_c_primary_expression): Mark English
7731 fragments for conditional translation with M_.
7732 * tree-pretty-print.c (maybe_init_pretty_print): Disable
7733 identifier translation.
7735 2009-05-10 Richard Guenther <rguenther@suse.de>
7737 PR tree-optimization/40081
7738 * tree-sra.c (instantiate_element): Instantiate scalar replacements
7739 using the main variant of the element type. Do not fiddle with
7740 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
7742 2009-05-09 Jan Hubicka <jh@suse.cz>
7745 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
7746 indirect calls; verify cgraph afterwards.
7748 2009-05-09 Jan Hubicka <jh@suse.cz>
7751 * ipa.c (update_inlined_to_pointer): New function.
7752 (cgraph_remove_unreachable_nodes): Use it.
7754 2009-05-09 Jan Hubicka <jh@suse.cz>
7756 * tree-eh.c (struct leh_state): Remove prev_try.
7757 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
7759 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
7760 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
7761 remove_eh_handler_and_replace, foreach_reachable_handler,
7762 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
7763 * except.h (struct eh_region): Remove eh_region_u_cleanup.
7764 (gen_eh_region_cleanup): Update prototype.
7766 2009-05-09 Jan Hubicka <jh@suse.cz>
7769 * except.c (copy_eh_region): Always set prev_try.
7770 (redirect_eh_edge_to_label): Find outer try.
7771 (foreach_reachable_handler): When looking for prev try
7772 handle case where previous try is not going to be taken.
7774 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
7776 PR tree-optimization/40049
7777 * tree-vect-stmts.c (vectorizable_operation): If the machine has
7778 only vector/vector shifts, convert the type of the constant to the
7779 appropriate type to avoid building incorrect trees, which
7780 eventually have problems with garbage collection.
7782 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7784 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
7785 -1 for complex floating-point types if honoring signed zeros.
7787 2009-05-08 Jan Hubicka <jh@suse.cz>
7789 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
7790 argument; handle correctly when profile is absent.
7791 (build_cgraph_edges): Update.
7792 (rebuild_cgraph_edges): Update.
7793 * cgraph.c: Do not include varray.h.
7794 (cgraph_set_call_stmt_including_clones): New function.
7795 (cgraph_create_edge_including_clones): Likewise
7796 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
7797 (cgraph_update_edges_for_call_stmt): Handle clones.
7798 (cgraph_remove_node): Handle clone tree.
7799 (cgraph_remove_node_and_inline_clones): New function.
7800 (dump_cgraph_node): Dump clone tree.
7801 (cgraph_clone_node): Handle clone tree.
7802 (clone_function_name): Bring here from tree-inline.c.
7803 (cgraph_create_virtual_clone): New function.
7804 * cgraph.h (ipa_replace_map): Move here from ipa.h.
7805 (cgraph_clone_info): New function.
7806 (strut cgraph_node): Add clone_info and new clone tree pointers.
7807 (cgraph_remove_node_and_inline_clones,
7808 cgraph_set_call_stmt_including_clones,
7809 cgraph_create_edge_including_clones,
7810 cgraph_create_virtual_clone): Declare.
7811 (cgraph_function_versioning): Use VEC argument.
7812 (compute_call_stmt_bb_frequency): Update prototype.
7813 (cgraph_materialize_all_clones): New function.
7814 * ipa-cp.c (ipcp_update_cloned_node): Remove.
7815 (ipcp_create_replace_map): Update to VECtors.
7816 (ipcp_update_callgraph): Use virtual clones.
7817 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
7818 (ipcp_update_profiling): Do not update local profiling.
7819 (ipcp_insert_stage): Use VECtors and virtual clones.
7820 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
7821 (clone_of_p): New function.
7822 (cgraph_preserve_function_body_p): Use clone tree.
7823 (cgraph_optimize): Materialize clones.
7824 (cgraph_function_versioning): Update for VECtors.
7825 (save_inline_function_body): Use clone tree.
7826 (cgraph_materialize_clone): New function.
7827 (cgraph_materialize_all_clones): Likewise.
7828 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
7829 * ipa.c: Include gimple.h.
7830 (cgraph_remove_unreachable_nodes): Use clone tree.
7831 * ipa-prop.c (ipa_note_param_call): Update call to
7832 compute_call_stmt_bb_frequencycall.
7833 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
7834 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
7835 (copy_bb): Handle updating of clone tree; add new edge when new call
7837 (expand_call_inline): Be strict about every call having edge.
7838 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
7839 (delete_unreachable_blocks_update_callgraph): New function.
7840 (tree_function_versioning): Use VECtors; always remove unreachable
7841 blocks and fold conditionals.
7842 * tree-inline.h: Do not include varray.h.
7843 (tree_function_versioning): Remove.
7844 * Makefile.in (GTFILES): Remove tree-inline.c
7845 * passes.c (do_per_function): Do only functions having body.
7846 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
7849 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
7850 Andrew Morrow <acm@google.com>
7853 * c-common.c (c_common_attribute_table): Permit deprecated
7854 attribute to take an optional argument.
7855 (handle_deprecated_attribute): If the optional argument to
7856 __attribute__((deprecated)) is not a string ignore the attribute
7859 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
7860 * c-typeck.c (build_component_ref): Likewise.
7861 (build_external_ref): Likewise.
7863 * toplev.c (warn_deprecated_use): Add an attribute argument.
7864 Emit the message associated with __attribute__((deprecated)).
7866 * toplev.h (warn_deprecated_use): Updated.
7868 * doc/extend.texi: Document new optional parameter to
7869 __attribute__((deprecated))
7871 2009-05-08 Michael Eager <eager@eagercon.com>
7873 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
7874 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
7876 2009-05-08 Richard Guenther <rguenther@suse.de>
7878 PR tree-optimization/40062
7879 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
7880 Avoid exponential behavior.
7882 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7884 PR rtl-optimization/33928
7886 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
7887 process_uses, build_single_def_use_links): New.
7888 (update_df): Update use_def_ref.
7889 (forward_propagate_into): Use get_def_for_use instead of use-def
7891 (fwprop_init): Call build_single_def_use_links and let it initialize
7893 (fwprop_done): Free use_def_ref.
7894 (fwprop_addr): Eliminate duplicate call to df_set_flags.
7895 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
7896 df_rd_simulate_one_insn): New.
7897 (df_rd_bb_local_compute_process_def): Update head comment.
7898 (df_chain_create_bb): Use the new RD simulation functions.
7899 * df.h (df_rd_simulate_artificial_defs_at_top,
7900 df_rd_simulate_one_insn): New.
7901 * opts.c (decode_options): Enable fwprop at -O1.
7902 * doc/invoke.texi (-fforward-propagate): Document this.
7904 2009-05-08 Joseph Myers <joseph@codesourcery.com>
7907 * c-typeck.c (build_binary_op): Handle arithmetic between one real
7908 and one complex operand specially.
7909 * tree-complex.c (some_nonzerop): Do not identify a real value as
7910 zero if flag_signed_zeros.
7912 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7914 PR rtl-optimization/33928
7915 * loop-invariant.c (record_use): Fix && vs. || mishap.
7917 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
7919 PR rtl-optimization/33928
7920 * loop-invariant.c (struct use): Add addr_use_p.
7921 (struct def): Add n_addr_uses.
7922 (struct invariant): Add cheap_address.
7923 (create_new_invariant): Set cheap_address.
7924 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
7925 (record_uses): Pass df_ref to record_use.
7926 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
7929 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
7931 * config/sh/sh.c: Do not include c-pragma.h.
7933 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
7935 * config/spu/spu.c: Remove include of c-common.h.
7937 2009-05-07 Janis Johnson <janis187@us.ibm.com>
7940 * c-common.h (mark_valid_location_for_stdc_pragma,
7941 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
7942 clear_float_const_decimal64, float_const_decimal64_p): New.
7943 * c.opt (Wunsuffixed-float-constants): New.
7944 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
7945 unsuffixed float constant, handle new warning.
7946 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
7947 * c-decl.c (c_scope): New flag float_const_decimal64.
7948 (set_float_const_decimal64, clear_float_const_decimal64,
7949 float_const_decimal64_p): New.
7950 (push_scope): Set new flag.
7951 * c-parser.c (c_parser_translation_unit): Mark when it's valid
7952 to use STDC pragmas.
7953 (c_parser_external_declaration): Ditto.
7954 (c_parser_compound_statement_nostart): Ditto.
7955 * c-pragma.c (valid_location_for_stdc_pragma,
7956 mark_valid_location_for_stdc_pragma,
7957 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
7958 handle_pragma_float_const_decimal64): New.
7959 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
7960 * cp/semantics.c (valid_location_for_stdc_pragma_p,
7961 set_float_const_decimal64, clear_float_const_decimal64,
7962 float_const_decimal64_p): New dummy functions.
7963 * doc/extend.texi (Decimal Float): Remove statement that the
7964 pragma, and suffix for double constants, are not supported.
7965 * doc/invoke.texi (Warning Options): List new option.
7966 (-Wunsuffixed-float-constants): New.
7968 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
7970 * config/i386/i386.c: Do not include c-common.h.
7972 2009-05-07 Mark Heffernan <meheff@google.com>
7974 * doc/invoke.texi (Debugging Options): Document change of debugging
7976 * opts.c (decode_options): Make dump_base_name relative to
7977 aux_base_name directory.
7979 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7981 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
7982 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
7984 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
7986 * Makefile.in (install-plugin): Simplify a bit.
7988 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
7990 * Makefile.in (OBJS-common): Add regcprop.o.
7992 * timevar.def (TV_CPROP_REGISTERS): New.
7993 * regrename.c (regrename_optimize): Return 0.
7994 (rest_of_handle_regrename): Delete.
7995 (pass_rename_registers): Point to regrename_optimize.
7996 (struct value_data_entry, struct value_data,
7997 kill_value_one_regno, kill_value_regno, kill_value,
7998 set_value_regno, init_value_data, kill_clobbered_value,
7999 kill_set_value, kill_autoinc_value, copy_value,
8000 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
8001 replace_oldest_value_reg, replace_oldest_value_addr,
8002 replace_oldest_value_mem, copyprop_hardreg_forward_1,
8003 debug_value_data, validate_value_data): Move...
8004 * regcprop.c: ... here.
8005 (rest_of_handle_cprop): Delete.
8006 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
8008 2009-05-07 Jakub Jelinek <jakub@redhat.com>
8011 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
8012 GEN_INT for 1 << bitnum.
8013 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
8016 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
8018 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
8019 Remove wrong description of "nand" operation.
8021 2009-05-06 Richard Guenther <rguenther@suse.de>
8022 Adam Nemet <anemet@caviumnetworks.com>
8024 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
8025 comment. Add that if LHS is not a gimple register, then RHS1 has
8026 to be a single object (GIMPLE_SINGLE_RHS).
8028 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
8030 * expr.c (get_def_for_expr): Move it up in the file.
8031 (store_field): When expanding a bit-field store, look at the
8032 defining gimple stmt for the masking conversion.
8034 2009-05-06 Janis Johnson <janis187@us.ibm.com>
8037 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
8038 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
8039 32-bit memcpy into long.
8041 2009-05-06 Jakub Jelinek <jakub@redhat.com>
8043 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
8044 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
8046 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
8047 instead of appending DW_OP_deref*.
8049 2009-05-06 Michael Matz <matz@suse.de>
8052 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
8053 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
8055 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
8057 * Makefile.in (install-plugin): Fix srcdir handling.
8059 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
8061 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
8062 when processing for not_regs_needed bitmap.
8063 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
8064 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
8065 handling it for rhs.
8067 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8069 * config/i386/i386.md (unnamed inc/dec peephole): Use
8070 optimize_insn_for_size_p instead of optimize_size.
8071 * config/i386/predicates.md (incdec_operand): Likewise.
8072 (aligned_operand): Likewise.
8073 * config/i386/sse.md (divv8sf3): Likewise.
8074 (sqrtv8sf2): Likewise.
8076 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8078 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
8080 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
8082 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
8084 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
8085 ssemodesuffixf2c with avxmodesuffixf2c.
8087 2009-05-06 Joseph Myers <joseph@codesourcery.com>
8090 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
8092 2009-05-05 Jakub Jelinek <jakub@redhat.com>
8094 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
8095 (struct tree_base): Adjust spacing for 8 bit boundaries.
8096 (struct tree_decl_common): Add decl_by_reference_flag bit.
8097 (DECL_BY_REFERENCE): Adjust.
8098 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
8099 print DECL_BY_REFERENCE bit.
8100 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
8101 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
8102 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
8103 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
8107 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
8108 range of the type, but default label is missing, add it with one
8109 of the existing labels instead of adding a new label for it.
8111 2009-05-05 Joseph Myers <joseph@codesourcery.com>
8115 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
8117 * Makefile.in (enable_plugin, plugin_includedir): New.
8118 (install): Depend on install-plugin.
8119 (PLUGIN_HEADERS): New.
8120 (install-plugin): New.
8121 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
8123 2009-05-05 Richard Guenther <rguenther@suse.de>
8125 PR tree-optimization/40022
8126 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
8128 (phivn_valid_p): Fix tuplification error, simplify.
8129 (phiprop_insert_phi): Add dumps.
8130 (propagate_with_phi): Simplify.
8132 2009-05-05 Richard Guenther <rguenther@suse.de>
8135 * builtins.c (gimplify_va_arg_expr): Properly build the address.
8137 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
8139 * tree.h (strip_float_extensions): Remove duplicate declaration.
8140 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
8141 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
8142 block_ultimate_origin): Rearrange the declarations line to match the
8143 comment that indicates the .c file which the functions are defined.
8144 (dwarf2out_*, set_decl_rtl): Add comment.
8145 (get_base_address): Adjust comment.
8146 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
8147 declarations line and add comment.
8148 (is_builtin_name): Add blank after function name, for clarity.
8150 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8152 * attribs.c (decl_attributes): Use %qE for identifiers in
8154 * cgraphunit.c (verify_cgraph_node): Translate function names to
8155 locale character set in diagnostics.
8156 * coverage.c (get_coverage_counts): Use %qE for identifiers in
8158 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
8159 Document that functions are named in UTF-8.
8160 * expr.c (expand_expr_real_1): Translate function names to locale
8161 character set in diagnostics.
8162 * gimplify.c (omp_notice_variable, omp_is_private,
8163 gimplify_scan_omp_clauses): Use %qE for identifiers in
8165 * langhooks.c (lhd_print_error_function): Translate function names
8166 to locale character set.
8167 * langhooks.h (decl_printable_name): Document that return value is
8168 in internal character set.
8169 * stmt.c: Include pretty-print.h
8170 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
8172 (resolve_operand_name_1): Translate named operand name to locale
8174 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
8176 * toplev.c (announce_function): Translate function names to locale
8178 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
8179 (default_tree_printer): Use pp_identifier or translate identifiers
8180 to locale character set. Mark "<anonymous>" for translation.
8181 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
8182 for identifiers in diagnostics.
8183 * tree.c (handle_dll_attribute): Use %qE for identifiers in
8185 * varasm.c (output_constructor): Use %qE for identifiers in
8188 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
8190 * configure.ac: use ` ` instead of $()
8191 * configure: Regenerate.
8193 2009-05-05 Ben Elliston <bje@au.ibm.com>
8195 * config/pa/linux-atomic.c: Eliminate conditional include of
8196 errno.h on non-LP64 systems to simplify build requirements.
8198 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8200 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
8202 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
8203 and pass value to identifier_to_locale.
8204 (warn_variable_length_array): Make name a tree.
8205 (grokdeclarator): Separate diagnostic texts for named and unnamed
8206 declarators. Use %qE for named declarators.
8207 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
8209 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
8210 identifiers in diagnostics.
8211 * c-typeck.c (push_member_name, start_init): Pass identifiers to
8212 identifier_to_locale. Mark "anonymous" strings for translation.
8214 2009-05-04 Michael Eager <eager@eagercon.com>
8216 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
8217 address for DImode/DFmode only if double-precision FP regs.
8219 2009-05-04 Michael Eager <eager@eagercon.com>
8221 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
8222 TARGET_SINGLE_FLOAT check.
8224 2009-05-04 Michael Eager <eager@eagercon.com>
8226 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
8228 2009-05-04 Michael Eager <eager@eagercon.com>
8230 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
8231 * config/rs6000/t-xilinx: New
8233 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
8235 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
8236 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
8237 * gcc/explow.c (memory_address): Use target hook.
8238 * gcc/targhooks.c (default_legitimize_address): New.
8239 * gcc/targhooks.h (default_legitimize_address): New.
8240 * gcc/target.h (legitimize_address): New.
8241 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
8242 (TARGET_INITIALIZER): Include it.
8243 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
8245 * config/bfin/bfin-protos.h (legitimize_address): Remove.
8246 * config/bfin/bfin.c (legitimize_address): Remove.
8247 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
8248 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
8250 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
8251 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
8253 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
8254 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
8255 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
8256 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
8257 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
8258 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
8259 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
8260 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
8261 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
8262 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
8263 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
8264 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
8265 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
8266 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
8267 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
8268 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
8269 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
8270 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
8271 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
8272 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
8273 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
8274 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
8275 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
8277 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
8278 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
8279 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
8280 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
8281 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
8282 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
8283 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
8284 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
8285 (thumb_legitimize_address): Delete.
8286 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
8287 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
8288 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
8289 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
8290 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
8291 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
8293 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
8296 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
8297 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
8298 * config/m32r/m32r.c (m32r_legitimize_address): New.
8299 * config/m68k/m68k.c (m68k_legitimize_address): New.
8300 * config/score/score.c (score_legitimize_address): Standardize.
8301 * config/score/score3.c (score3_legitimize_address): Standardize.
8302 * config/score/score3.h (score3_legitimize_address): Adjust.
8303 * config/score/score7.c (score7_legitimize_address): Standardize.
8304 * config/score/score7.h (score7_legitimize_address): Adjust.
8305 * config/sh/sh.c (sh_legitimize_address): New.
8306 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
8308 * gcc/config/s390/s390.c (legitimize_address): Rename to...
8309 (s390_legitimize_address): ... this.
8310 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
8311 (sparc_legitimize_address): ... this.
8312 * gcc/config/i386/i386.c (legitimize_address): Rename to...
8313 (ix86_legitimize_address): ... this.
8314 * gcc/config/avr/avr.c (legitimize_address): Rename to...
8315 (avr_legitimize_address): ... this.
8316 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
8317 (mn10300_legitimize_address): ... this.
8318 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
8319 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
8320 (alpha_expand_mov): Adjust call.
8322 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
8323 * config/spu/spu.c (spu_legitimize_address): Likewise.
8324 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
8325 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
8327 2009-05-04 Joseph Myers <joseph@codesourcery.com>
8329 * intl.c (locale_encoding, locale_utf8): New.
8330 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
8331 * intl.h (locale_encoding, locale_utf8): Declare.
8332 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
8333 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
8335 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
8337 (pp_tree_identifier): Define to call pp_base_tree_identifier.
8338 (pp_base_tree_identifier): Declare as function.
8339 (identifier_to_locale): Declare.
8340 * Makefile.in (pretty-print.o): Update dependencies.
8341 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
8343 2009-05-04 Richard Guenther <rguenther@suse.de>
8346 * builtins.c (fold_builtin_memory_op): Do not decay to element
8347 type if the size matches the whole array.
8349 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8351 * expmed.c (synth_mult): When trying out a shift, pass the result
8354 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
8356 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
8357 (shiftsub1_cost): New.
8358 (init_expmed): Compute shiftsub1_cost.
8359 (synth_mult): Optimize multiplications by constants of the form
8360 -(2^^m-1) for some constant positive integer m.
8362 2009-05-03 Richard Guenther <rguenther@suse.de>
8365 * c-typeck.c (array_to_pointer_conversion): Do not built
8366 ADDR_EXPRs of arrays of pointer-to-element type.
8367 * c-gimplify.c (c_gimplify_expr): Revert change fixing
8368 up wrong ADDR_EXPRs after-the-fact.
8369 * c-common.c (strict_aliasing_warning): Strip pointer
8370 conversions for obtaining the original type.
8371 * builtins.c (fold_builtin_memset): Handle array types.
8372 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
8375 2009-05-03 Richard Guenther <rguenther@suse.de>
8378 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
8379 Do not lose casts from array types with unknown extent to array
8380 types with known extent.
8381 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
8382 alias set compatibility.
8384 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
8386 * flags.h (extra_warnings): Delete.
8387 * toplev.c (process_options): Handle Wuninitialized here.
8388 * opts.c (extra_warnings): Delete.
8389 (set_Wextra): Delete.
8390 (common_handle_option): -Wextra can be handled automatically.
8391 * c-opts.c (c_common_handle_option): Delete obsolete code.
8392 (c_common_post_options): Simplify comment.
8393 * common.opt (W): Add Var.
8395 (Wuninitialized): Initialize to -1.
8397 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
8398 Richard Guenther <rguenther@suse.de>
8400 * expr.c (get_def_for_expr): New function.
8401 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
8402 SSA rather than trees.
8403 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
8404 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
8406 2009-05-03 Joseph Myers <joseph@codesourcery.com>
8408 * c-common.c (reswords): Add _Imaginary.
8409 * c-common.c (enum rid): Add RID_IMAGINARY.
8411 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
8413 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
8414 Patch by Richard Guenther.
8416 2009-05-03 Anatoly Sokolov <aesok@post.ru>
8418 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
8419 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
8420 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
8421 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
8422 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
8423 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
8424 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
8425 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
8426 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
8427 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
8428 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
8429 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
8430 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
8431 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
8432 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
8433 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
8434 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
8435 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
8437 2009-05-02 Richard Guenther <rguenther@suse.de>
8439 PR tree-optimization/39940
8440 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
8443 2009-05-02 Richard Guenther <rguenther@suse.de>
8446 * tree-ssa.c (execute_update_addresses_taken): Properly check
8447 if we can mark a variable DECL_GIMPLE_REG_P.
8448 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
8449 back to the end of the function.
8450 (is_gimple_reg_type): Remove complex type special casing.
8451 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
8454 2009-05-02 Ben Elliston <bje@au.ibm.com>
8456 * doc/collect2.texi (Collect2): Document search path behaviour
8457 when configured with --with-ld.
8459 2009-05-02 Jan Hubicka <jh@suse.cz>
8461 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
8462 parameter; update callers.
8463 (coalesce_cost_edge): EH edges are costier because they needs
8464 splitting even if not critical and even more costier when there are
8465 multiple EH predecestors.
8467 2009-05-02 Jan Hubicka <jh@suse.cz>
8469 * except.c (remove_eh_handler_and_replace): Handle updating after
8470 removing TRY blocks.
8472 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
8474 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
8476 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
8478 * varasm.c: Do not include c-pragma.h.
8479 * attribs.c: Do not incude c-common.h.
8481 2009-05-01 Michael Matz <matz@suse.de>
8483 * calls.c (initialize_argument_information): Handle SSA names like
8484 decls with a non MEM_P DECL_RTL.
8486 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8488 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
8489 * ipa-utils.c: Likewise.
8490 * ipa-type-escape.c: Likewise.
8491 * cgraphunit.c Do not include c-common.h.
8492 * ipa-pure-const.c: Likewise.
8493 * tree-if-conv.c: Likewise.
8494 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
8495 * ipa-struct-reorg.c: Likewise.
8496 * tree-nomudflap.c: Likewise.
8497 * tree-ssa-structalias.c: Likewise.
8499 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
8501 * store-motion.c: Many cleanups to make this pass a first-class
8502 citizen instead of an appendix to gcse load motion. Add TODO list
8503 to make this pass faster/cleaner/better.
8505 (struct ls_expr): Post gcse.c-split cleanups.
8506 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
8507 "stores" field to "avail_stores".
8508 (pre_ldst_mems): Rename to store_motion_mems.
8509 (pre_ldst_table): Rename to store_motion_mems_table.
8510 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
8511 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
8512 (ldst_entry): Rename to st_expr_entry, update users.
8513 (free_ldst_entry): Rename to free_st_expr_entry, update users.
8514 (free_ldst_mems): Rename to free_store_motion_mems, update users.
8515 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
8517 (first_ls_expr): Rename to first_st_expr, update users.
8518 (next_ls_expr): Rename to next_st_expr, update users.
8519 (print_ldst_list): Rename to print_store_motion_mems. Print names of
8520 fields properly for store motion instead of names inherited from load
8522 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
8523 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
8526 (ae_kill): Rename to st_kill, update users.
8527 (ae_gen): Rename to st_avloc, update users.
8528 (transp): Rename to st_transp, update users.
8529 (pre_insert_map): Rename to st_insert_map, update users.
8530 (pre_delete_map): Rename to st_delete_map, update users.
8531 (insert_store, build_store_vectors, free_store_memory,
8532 one_store_motion_pass): Update for abovementioned changes.
8534 (gcse_subst_count, gcse_create_count): Remove.
8535 (one_store_motion_pass): New statistics counters "n_stores_deleted"
8536 and "n_stores_created", local variables.
8538 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
8541 (regvec, compute_store_table_current_insn): Remove.
8542 (reg_set_info, reg_clear_last_set): Remove.
8543 (compute_store_table): Use DF caches instead of local dataflow
8546 2009-05-01 Joseph Myers <joseph@codesourcery.com>
8548 * c-objc-common.c (c_tree_printer): Print identifiers with
8549 pp_identifier, not pp_string. Mark "({anonymous})" for
8551 * c-pretty-print.c (pp_c_ws_string): New.
8552 (pp_c_cv_qualifier, pp_c_type_specifier,
8553 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
8554 pp_c_storage_class_specifier, pp_c_function_specifier,
8555 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
8556 pp_c_primary_expression, pp_c_postfix_expression,
8557 pp_c_unary_expression, pp_c_shift_expression,
8558 pp_c_relational_expression, pp_c_equality_expression,
8559 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
8560 use pp_string and pp_c_ws_string in place of pp_identifier and
8561 pp_c_identifier for non-identifiers. Mark English strings for
8563 * c-pretty-print.h (pp_c_ws_string): Declare.
8565 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
8566 Roland McGrath <roland@redhat.com>
8568 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
8569 (ENABLE_LD_BUILDID): New configuration option.
8570 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
8571 (LINK_BUILDID_SPEC): New macro.
8572 (init_spec): If defined, prepend it between LINK_EH_SPEC and
8574 * doc/install.texi: Document --enable-linker-build-id option.
8575 * configure: Rebuild.
8576 * config.in: Rebuild.
8578 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
8580 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
8581 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
8582 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
8583 MIPS_GP_SAVE_AREA_SIZE.
8584 * config/mips/mips.c (struct mips_frame_info): Update comment
8585 before arg_pointer_offset and hard_frame_pointer_offset.
8586 (mips_compute_frame_info): Update diagram before function: to
8587 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
8588 indicate the position of frame_pointer_rtx with -fstack-protector and
8589 to show args_size. Don't allocate cprestore area for leaf functions
8590 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
8592 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
8594 2009-04-30 Michael Matz <matz@suse.de>
8596 PR tree-optimization/39955
8597 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
8599 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
8601 * ira.c (setup_cover_and_important_classes): Use safe macro
8602 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
8604 * genpreds.c (write_tm_preds_h): Output suitable definition of
8605 REG_CLASS_FOR_CONSTRAINT.
8607 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8609 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
8611 * bitmap.c (bitmap_descriptor): Likewise.
8612 * ggc-common.c (loc_descriptor): Likewise.
8613 * varray.c (varray_descriptor): Likewise.
8614 * vec.c (vec_descriptor): Likewise.
8616 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
8618 * Makefile.in (dce.o): Add $(EXCEPT_H).
8619 * dce.c: Include except.h and delete redundant vector definitions.
8620 (deletable_insn_p): Return false for non-call insns that can throw
8623 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
8625 * gcse.c (ae_gen): Remove.
8626 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
8627 and make non-static function to make it available in store-motion.c.
8628 Update call sites with search-and-replace.
8629 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
8630 extract_mentioned_regs, extract_mentioned_regs_helper,
8631 find_moveable_store, compute_store_table, load_kills_store, find_loads,
8632 store_killed_in_insn, store_killed_after, store_killed_before,
8633 build_store_vectors, insert_insn_start_basic_block, insert-store,
8634 remove_reachable_equiv_notes, replace_store_insn, delete_store,
8635 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
8636 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
8637 * store-motion.c: ...new file. Also copy data structures from gcse.c
8638 and clean up to remove parts not used by store motion.
8639 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
8640 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
8642 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8645 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
8646 when optimizing for size.
8648 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
8650 * gcse.c (gcse_constant_p): Fix typo in last change.
8652 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
8654 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
8656 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
8658 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
8660 2009-04-29 James E. Wilson <wilson@codesourcery.com>
8662 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
8663 CONST_HIGH_PART result.
8665 2009-04-29 Anatoly Sokolov <aesok@post.ru>
8667 * config/avr/avr.c (initial_elimination_offset): Rename to
8668 avr_initial_elimination_offset.
8669 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
8670 change return type to bool.
8671 (avr_can_eliminate): New function.
8672 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
8673 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
8674 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
8675 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
8676 avr_initial_elimination_offset.
8677 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
8678 (avr_initial_elimination_offset): Define.
8680 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
8681 Steven Bosscher <steven@gcc.gnu.org>
8683 PR rtl-optimization/39938
8684 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
8685 * cfgrtl.c: Include insn-attr.h.
8686 (rest_of_pass_free_cfg): New function.
8687 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
8688 * resource.c (init_resource_info): Remove call to df_analyze.
8690 2009-04-29 Richard Guenther <rguenther@suse.de>
8693 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
8694 allow conversion to signed integers.
8696 2009-04-29 Richard Guenther <rguenther@suse.de>
8698 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
8699 shifts of floating point vectors if the shift amount is
8700 a constant multiple of the element size.
8702 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
8703 Michael Matz <matz@suse.de>
8707 * tree-outof-ssa.c (emit_partition_copy): New function.
8708 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
8709 insert_part_to_rtx_on_edge): Perform the partition base var
8710 copy using emit_partition_copy.
8711 (insert_value_copy_on_edge): Convert constants to the right mode.
8712 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
8713 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
8715 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8717 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
8718 scan backwards to try to find a constant to initialize it.
8720 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
8721 insn before the loop_end instruction, don't look past labels.
8723 2009-04-29 Richard Guenther <rguenther@suse.de>
8726 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
8727 loose type conversions.
8728 (forward_propagate_addr_expr): Fix tuplification bug. Remove
8729 stmts only if there are no uses of its definition.
8731 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8733 * config/bfin/bfin.h (splitting_loops): Declare.
8734 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
8735 Reorder bit definitions to be ascending.
8736 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
8737 * config/bfin/bfin.c (splitting_loops): New variable.
8738 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
8739 (struct loop_info): Remove members INIT and LOOP_INIT.
8740 (bfin_optimize_loop): Don't set them. Reorder the code that generates
8741 the LSETUP sequence. Allow LC to be loaded from any register, but
8742 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
8743 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
8745 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
8746 of reload_completed.
8749 * config/bfin/bfin.md (movsi_insn): Refine constraints.
8751 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
8753 * Makefile.in (PLUGIN_VERSION_H): New.
8754 (OBJS-common): Remove plugin-version.o.
8755 (plugin.o): Depend on (PLUGIN_VERSION_H).
8756 (plugin-version.o): Remove.
8757 * configure: Regenerate
8758 * configure.ac: Create plugin-version.h.
8759 * gcc-plugin.h (plugin_gcc_version): Remove.
8760 (plugin_default_version_check): Change signature.
8761 * plugin-version.c: Remove.
8762 * plugin.c: Include plugin-version.h.
8763 (str_plugin_gcc_version_name): Remove.
8764 (try_init_one_plugin): Pass gcc version to plugin_init.
8765 (plugin_default_version_check): Both gcc and plugin versions are now
8768 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8770 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
8771 problematic last insns. Test for TYPE_CALL rather than CALL_P.
8772 Remove special case testing for last insn of inner loops. Don't fail
8773 if the loop ends with a jump, emit an extra nop instead.
8775 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
8776 DREGS rather than comparing directly. Remove code that tries to
8777 account for latencies.
8779 2009-04-29 Richard Guenther <rguenther@suse.de>
8781 PR tree-optimization/39941
8782 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
8783 eliminating an indirect call.
8785 2009-04-29 Richard Guenther <rguenther@suse.de>
8787 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
8788 parameter. Allow invariants as base if !require_lvalue.
8789 (verify_gimple_assign_single): Adjust.
8791 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
8793 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
8794 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
8795 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
8796 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
8797 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
8799 * config/bfin/bfin.c (bfin_expand_builtin,
8800 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
8802 2009-04-28 Richard Guenther <rguenther@suse.de>
8804 * tree-vect-loop.c (get_initial_def_for_induction): Use
8805 correct types for pointer increment.
8807 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8809 * toplev.c (print_version): Update GMP version string calculation.
8811 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
8813 PR rtl-optimization/39938
8814 * resource.c (init_resource_info): Add call to df_analyze.
8816 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8818 * config/alpha/alpha.md (usegp): Cast the result of
8819 alpha_find_lo_sum_using_gp to enum attr_usegp.
8820 * config/alpha/alpha.c (override_options): Remove end-of-structure
8821 marker element from cpu_table. Use array size of cpu_table to handle
8822 -mcpu and -mtune options.
8823 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
8825 2009-04-28 Joseph Myers <joseph@codesourcery.com>
8827 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
8828 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
8829 tune_32 and tune_64.
8830 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
8832 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
8833 * config/rs6000/option-defaults.h: ... here. New file.
8834 (OPT_64, OPT_32): Define.
8835 (MASK_64BIT): Define to 0 if not already defined.
8836 (OPT_ARCH64, OPT_ARCH32): Define.
8837 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
8840 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8842 * config/arm/arm.c (arm_override_options): Emit error on using
8845 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8847 PR rtl-optimization/39914
8848 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
8849 registers for allocnos created from user-defined variables only
8850 when not optimizing.
8852 2009-04-28 Richard Guenther <rguenther@suse.de>
8855 * fold-const.c (fold_binary): Use distribute_real_division only
8858 2009-04-28 Steve Ellcey <sje@cup.hp.com>
8860 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
8861 add hpux-stdint.h to tm_file.
8862 (hppa[12]*-*-hpux11*): Ditto.
8863 (ia64*-*-hpux*): Ditto.
8864 * config/hpux-stdint.h: New.
8865 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
8866 __STDC_EXT__ for all compiles.
8867 * config/pa/pa-hpux.h: Ditto.
8868 * config/pa/pa-hpux10.h: Ditto.
8869 * config/pa/pa-hpux11.h: Ditto.
8871 2009-04-28 Catherine Moore <clm@codesourcery.com>
8873 * debug.h (set_name): Add comment.
8875 2009-04-28 Andrew Pinski <pinskia@gmail.com>
8878 * config/darwin.c (machopic_gen_offset): Check
8879 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
8880 * config/arm/arm.c (require_pic_register): Likewise.
8882 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
8884 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
8885 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
8886 m32c_promote_prototypes): Delete.
8888 2009-04-28 Michael Matz <matz@suse.de>
8891 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
8894 2009-04-28 Richard Guenther <rguenther@suse.de>
8896 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
8898 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8900 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
8901 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
8902 * config/arm/arm-tune.md: Regenerate.
8904 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
8906 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
8907 block if there are complex incoming edges.
8908 (sel_merge_blocks): Remove useless assert.
8909 (sel_redirect_edge_and_branch): Check that edge was redirected.
8910 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
8911 (sel_find_rgns): Delete declaration.
8912 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
8913 the region when it is not a preheader.
8915 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
8918 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
8920 2009-04-28 Richard Guenther <rguenther@suse.de>
8922 * tree.h (SSA_NAME_VALUE): Remove.
8923 (struct tree_ssa_name): Remove value_handle member.
8924 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
8925 array for jump threading.
8926 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
8928 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
8929 * tree-flow.h (threadedge_initialize_values): Declare.
8930 (threadedge_finalize_values): Likewise.
8931 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
8932 (SSA_NAME_VALUE): Define.
8933 (threadedge_initialize_values): New function.
8934 (threadedge_finalize_values): Likewise.
8935 * tree-ssa-dom.c (ssa_name_values): New global variable.
8936 (SSA_NAME_VALUE): Define.
8937 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
8939 2009-04-28 Ira Rosen <irar@il.ibm.com>
8941 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
8942 Use REPORT_VECTORIZED_LOCATIONS instead
8943 REPORT_VECTORIZED_LOOPS.
8944 * tree-vectorizer.c (vect_verbosity_level): Make static.
8945 (vect_loop_location): Rename to vect_location.
8946 (vect_set_verbosity_level): Update comment.
8947 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
8949 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
8950 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
8951 instead REPORT_UNVECTORIZED_LOOPS.
8952 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
8953 and vect_loop_def to vect_external_def and vect_internal_def.
8954 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
8955 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
8956 REPORT_UNVECTORIZED_LOCATIONS.
8957 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
8958 and vect_used_in_loop and to vect_unused_in_scope and
8960 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
8961 (vect_verbosity_level): Remove declaration.
8962 (vect_analyze_operations): Likewise.
8963 (vect_analyze_stmt): Declare.
8964 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
8965 REPORT_UNVECTORIZED_LOCATIONS.
8966 (vect_get_loop_niters): Fix indentation.
8967 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
8968 (vect_analyze_loop_operations): New function.
8969 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
8970 vect_analyze_operations.
8971 (vect_is_simple_reduction): Use new names.
8972 (vectorizable_live_operation, vect_transform_loop): Likewise.
8973 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
8974 to specify whether the data references can be a part of interleaving
8976 (vect_analyze_data_ref_dependence): Use new names.
8977 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
8978 (vect_create_addr_base_for_vector_ref): Remove redundant code.
8979 * tree-vect-patterns.c (widened_name_p): Use new names.
8980 (vect_recog_dot_prod_pattern): Likewise.
8981 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
8982 (process_use, vect_mark_stmts_to_be_vectorized,
8983 vect_model_simple_cost, vect_model_store_cost,
8984 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
8985 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
8986 vectorizable_operation, vectorizable_type_demotion,
8987 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
8988 vectorizable_condition): Likewise.
8989 (vect_analyze_operations): Split into vect_analyze_loop_operations
8991 (vect_analyze_stmt): ... new function.
8992 (new_stmt_vec_info): Use new names.
8993 (vect_is_simple_use): Use new names and fix comment.
8994 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
8995 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
8997 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
9000 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
9001 and integer modes for x87 operands. Do not ICE for unsupported size,
9002 generate error instead. Generate error for unsupported operand types.
9003 ['z']: Do not handle HImode memory operands specially. Warning
9004 for floating-point operands. Fallthru to 'Z' for unsupported operand
9005 types. Do not ICE for unsupported size, generate error instead.
9006 (output_387_binary_op): Use %Z to output operands.
9007 (output_fp_compare): Ditto.
9008 (output_387_reg_move): Ditto.
9010 2009-04-28 Ben Elliston <bje@au.ibm.com>
9015 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
9017 * builtins.c (c_strlen): Do not warn here.
9018 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
9019 * c-common.c (pointer_int_sum): Take an explicit location.
9020 Warn about offsets out of bounds.
9021 * c-common.h (pointer_int_sum): Adjust declaration.
9023 2009-04-27 Ian Lance Taylor <iant@google.com>
9025 * collect2.c (is_ctor_dtor): Change type of ret field in struct
9027 * dce.c (run_fast_df_dce): Change type of old_flags to int.
9028 * df-core.c (df_set_flags): Change return type to int. Change
9029 type of old_flags to int.
9030 (df_clear_flags): Likewise.
9031 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
9032 (df_get_conditional_uses): Likewise.
9033 * df.h (df_set_flags, df_clear_flags): Update declarations.
9034 * dwarf2out.c (struct indirect_string_node): Change type of form
9035 field to enum dwarf_form.
9036 (AT_string_form): Change return type to enum dwarf_form.
9037 * fixed-value.c (fixed_compare): Add cast to enum type.
9038 * fwprop.c (update_df): Change 0 to VOIDmode.
9039 * gensupport.c: Change 0 to UNKNOWN.
9040 * gimple.h (gimple_cond_code): Add cast to enum type.
9041 * haifa-sched.c (reemit_notes): Add cast to enum type.
9042 * hooks.c (hook_int_void_no_regs): Remove function.
9043 * hooks.h (hook_int_void_no_regs): Remove declaration.
9044 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
9045 * predict.c (combine_predictions_for_insn): Add casts to enum type.
9046 * real.c (real_arithmetic): Add cast to enum type.
9047 (real_compare): Likewise.
9048 * target.h (struct gcc_target): Change return type of
9049 branch_target_register_class to enum reg_class.
9050 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
9051 default_branch_target_register_class.
9052 * targhooks.c (default_branch_target_register_class): New function.
9053 * targhooks.h (default_branch_target_register_class): Declare.
9054 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
9055 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
9057 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
9059 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
9060 vect_uninitialized_def. Change 0 to ERROR_MARK.
9061 * tree-vect-stmts.c (supportable_widening_operation): Don't
9062 initialize icode1 and icode2.
9063 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
9064 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
9066 (cmn_err_flag_specs): Change 0 to STD_C89.
9067 (cmn_err_char_table): Likewise.
9068 * config/arm/arm.c (get_arm_condition_code): Change type of code
9069 to enum arm_cond_code.
9070 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
9071 (IWMMXT_BUILTIN2): Likewise.
9072 (neon_builtin_type_bits): Don't define typedef.
9073 (neon_builtin_datum): Change type of bits field to int.
9074 (arm_expand_neon_args): Add cast to enum type.
9075 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
9077 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
9079 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
9081 * config/mips/mips.md (jal_macro): Return enum constant.
9082 (single_insn): Likewise.
9083 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
9085 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
9087 * config/s390/s390.c (s390_tune_flags): Change type to int.
9088 (s390_arch_flags): Likewise.
9089 (s390_handle_arch_option): Change flags field of struct pta to int.
9090 * config/s390/s390.h (s390_tune_flags): Update declaration.
9091 (s390_arch_flags): Likewise.
9092 * config/sh/sh.c (prepare_move_operands): Compare
9093 tls_symbolic_operand result with enum constant.
9094 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
9095 (sh_expand_prologue): Add cast to enum type.
9096 (sh_expand_epilogue): Likewise.
9097 (tls_symbolic_operand): Change return type to enum tls_model.
9098 (fpscr_set_from_mem): Add cast to enum type.
9099 (legitimize_pic_address): Compare tls_symbolic_operand result with
9101 (sh_target_reg_class): Change return type to enum reg_class.
9102 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
9104 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
9105 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
9106 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
9107 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
9108 (delayed_branch, tls_call_delay): Likewise.
9109 (eligible_for_sibcall_delay): Likewise.
9110 (eligible_for_return_delay): Likewise.
9111 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
9112 (spu_expand_builtin_1): Likewise.
9114 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
9115 for all types of conversions.
9116 (output_init_element): Issue -Wc++-compat warning if needed when
9117 initializing a bitfield with enum type.
9118 * c-parser.c (c_parser_expression): Set original_type to
9119 original_type of right hand operand of comman operator.
9121 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9123 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
9125 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
9126 * doc/cpp.texi (Standard Predefined Macros)
9127 (Implementation-defined behavior): Likewise.
9128 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
9129 * doc/gimple.texi (GIMPLE Exception Handling)
9130 (@code{GIMPLE_ASSIGN}): Likewise.
9131 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
9132 * doc/invoke.texi (Warning Options, Optimize Options)
9133 (AVR Options, Darwin Options): Likewise.
9134 (Optimize Options): Reformulate -fwhole-program description.
9135 * doc/loop.texi (Lambda): Likewise.
9136 * doc/md.texi (Output Template, Define Constraints)
9137 (Standard Names, Insn Splitting): Likewise.
9138 * doc/options.texi (Option properties): Likewise.
9139 * doc/passes.texi (Tree-SSA passes): Likewise.
9140 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
9141 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
9142 (File Names and DBX): Likewise.
9143 * doc/trouble.texi (Incompatibilities): Likewise.
9145 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9147 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
9148 instruction is correct.
9150 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
9152 Allow non-constant arguments to conversion intrinsics.
9153 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
9154 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
9155 * spu.c (print_operand): Handle 'v' and 'w'.
9156 (exp2_immediate_p, spu_gen_exp2): Define.
9157 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
9158 spu_convtf_1): Update parameter descriptions.
9159 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
9160 * constraints.md ('v', 'w'): New.
9161 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
9163 (i2f, I2F): New define_mode_attr.
9164 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
9165 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
9166 fixuns_truncv4sfv4si2): Update to use mode attribute.
9167 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
9168 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
9169 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
9170 patterns for combine.
9172 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
9174 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
9175 (cprop, hoist, pre, store_motion): New debug counters.
9176 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
9177 is not an RTL pass anymore.
9178 (pass_profiling): Remove extern decl for pass removed in 2005.
9179 (pass_gcse, pass_jump_bypass): Remove.
9180 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
9181 to 0 for clean state.
9182 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
9183 * cse.c (gate_handle_cse_after_global_opts,
9184 rest_of_handle_cse_after_global_opts): New functions.
9185 (pass_cse_after_global_opts): New pass, does local CSE.
9186 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
9187 (TV_CPROP): New timevar.
9188 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
9189 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
9190 (gcse_main, recompute_all_luids): Remove.
9191 (compute_hash_table_work): Call max_reg_num instead of reading
9193 (cprop_jump): Don't set run_jump_opt_after_gcse.
9194 (constprop_register): Always allow to alter jumps.
9195 (cprop_insn): Likewise.
9196 (do_local_cprop): Likewise.
9197 (local_cprop_pass): Likewise. Return non-zero if something changed.
9198 (cprop): Remove function, fold interesting bits into one_cprop_pass.
9199 (find_implicit_sets): Add note about missed optimization opportunity.
9200 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
9201 pass_rtl_cprop execute function.
9202 Don't bother tracking the pass number, each pass gets its own dumpfile
9204 Always allow to alter jumpsand bypass jumps.
9205 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
9206 will just find no suitable set.
9207 (pre_edge_insert): Fix dumping, this function is for PRE only.
9208 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
9209 pass_rtl_pre execute function.
9210 (hoist_code): Return non-zero if something changed. Keep track of
9211 substitutions and insertions for statistics gathering similar to PRE.
9212 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
9213 called from the pass_rtl_hoist execute function. Show pass statistics.
9214 (compute_store_table): Use max_reg_num directly instead of using the
9215 formerly global max_gcse_regno.
9216 (build_store_vectors): Likewise.
9217 (replace_store_insn): Fix dumping.
9218 (store_motion): Rename to ...
9219 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
9220 pass, called from the pass_rtl_store_motion execute function. Keep
9221 track of substitutions and insertions for statistics gathering similar
9223 (bypass_jumps): Remove, fold interesting bits into ...
9224 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
9225 from the pass_rtl_cprop execute function.
9226 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
9227 pass_jump_bypass): Remove.
9228 (gate_handle_gcse, rest_of_handle_gcse): Remove.
9229 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
9230 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
9231 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
9232 (gate_rtl_store_motion, execute_rtl_store_motion,
9233 pass_rtl_store_motion): New.
9234 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
9235 make it clear that -fcse-skip-blocks is a no-op for backward compat.
9236 * passes.c (init_optimization_passes): Remove pass_gcse and
9237 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
9238 and cse_after_global_opts in place of pass_gcse. Schedule cprop
9239 instead of pass_jump_bypass.
9241 2009-04-27 Richard Guenther <rguenther@suse.de>
9244 * gimplify.c (gimplify_expr): If we are required to create
9245 a temporary make sure it ends up as register.
9247 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
9250 * config/i386/i386.c (construct_container): Don't call
9251 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
9252 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
9254 2009-04-27 Michael Matz <matz@suse.de>
9256 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
9257 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
9258 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
9259 (dump_replaceable_exprs): Take a bitmap.
9260 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
9262 (expand_gimple_basic_block): Likewise.
9263 * tree-ssa-ter.c (struct temp_expr_table_d): Make
9264 replaceable_expressions member a bitmap.
9265 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
9266 (mark_replaceable): Likewise.
9267 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
9268 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
9270 2009-04-27 Richard Guenther <rguenther@suse.de>
9272 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
9273 (verify_stmts): Dispatch to gimple/type verification code.
9274 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
9275 issue with call argument types.
9277 2009-04-27 Michael Matz <matz@suse.de>
9279 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
9280 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
9283 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
9284 Eric Botcazou <ebotcazou@adacore.com>
9286 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
9287 a label's basic block.
9288 (mark_target_live_regs): Tidy and rework obsolete comments.
9289 Change back DF problem to LIVE. If a label starts a basic block,
9290 assume that all registers that used to be live then still are.
9291 (init_resource_info): If a label starts a basic block, set its
9292 BLOCK_FOR_INSN accordingly.
9293 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
9295 2009-04-27 Richard Guenther <rguenther@suse.de>
9297 * tree-flow-inline.h (function_ann): Remove.
9298 (get_function_ann): Likewise.
9299 * tree-dfa.c (create_function_ann): Remove.
9300 * tree-flow.h (struct static_var_ann_d): Remove.
9301 (struct function_ann_d): Likewise.
9302 (union tree_ann_d): Remove fdecl member.
9303 (function_ann_t): Remove.
9304 (function_ann, get_function_ann, create_function_ann): Remove
9307 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
9309 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
9311 2009-04-27 Jan Hubicka <jh@suse.cz>
9313 * ipa-pure-const.c (struct funct_state_d): New fields
9314 state_previously_known, looping_previously_known; remove
9315 state_set_in_source.
9316 (analyze_function): Use new fields.
9317 (propagate): Avoid assumption that state_set_in_source imply
9320 * tree-ssa-loop-niter.c (finite_loop_p): New function.
9321 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
9322 * cfgloop.h (finite_loop_p): Declare.
9324 2009-04-26 Michael Matz <matz@suse.de>
9326 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
9328 2009-04-26 Michael Matz <matz@suse.de>
9330 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
9331 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
9332 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
9333 pass_mark_used_blocks): Remove.
9334 * tree-optimize.c (pass_free_datastructures,
9335 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
9336 * passes.c (init_optimization_passes): Don't call
9337 pass_mark_used_blocks, remove dead code.
9339 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
9341 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
9342 * tree-ssa-live.h (register_ssa_partition): Likewise.
9344 2009-04-26 Michael Matz <matz@suse.de>
9347 * builtins.c (fold_builtin_next_arg): Handle SSA names.
9348 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
9349 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
9351 (compare_pairs): Swap cost comparison.
9352 (coalesce_ssa_name): Don't use change_partition_var.
9353 * tree-nrv.c (struct nrv_data): Add modified member.
9354 (finalize_nrv_r): Set it.
9355 (tree_nrv): Use it to update statements.
9356 (pass_nrv): Require PROP_ssa.
9357 * tree-mudflap.c (mf_decl_cache_locals,
9358 mf_build_check_statement_for): Use make_rename_temp.
9359 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
9360 * alias.c (find_base_decl): Handle SSA names.
9361 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
9362 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
9363 * rtl.h (set_reg_attrs_for_parm): Declare.
9364 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
9365 to "optimized", remove unused locals at finish.
9366 (execute_free_datastructures): Make global, call
9367 delete_tree_cfg_annotations.
9368 (execute_free_cfg_annotations): Don't call
9369 delete_tree_cfg_annotations.
9371 * ssaexpand.h: New file.
9372 * expr.c (toplevel): Include ssaexpand.h.
9373 (expand_assignment): Handle SSA names the same as register variables.
9374 (expand_expr_real_1): Expand SSA names.
9375 * cfgexpand.c (toplevel): Include ssaexpand.h.
9376 (SA): New global variable.
9377 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
9378 (SSAVAR): New macro.
9379 (set_rtl): New helper function.
9380 (add_stack_var): Deal with SSA names, use set_rtl.
9381 (expand_one_stack_var_at): Likewise.
9382 (expand_one_stack_var): Deal with SSA names.
9383 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
9384 before unique numbers.
9385 (expand_stack_vars): Use set_rtl.
9386 (expand_one_var): Accept SSA names, add asserts for them, feed them
9387 to above subroutines.
9388 (expand_used_vars): Expand all partitions (without default defs),
9389 then only the local decls (ignoring those expanded already).
9390 (expand_gimple_cond): Remove edges when jumpif() expands an
9392 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
9393 or remove abnormal edges. Ignore insns setting the LHS of a TERed
9395 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
9396 members of SA; deal with PARM_DECL partitions here; expand
9397 all PHI nodes, free tree datastructures and SA. Commit instructions
9398 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
9399 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
9400 info and statements at start, collect garbage at finish.
9401 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
9402 (VAR_ANN_PARTITION) Remove.
9403 (change_partition_var): Don't declare.
9404 (partition_to_var): Always return SSA names.
9405 (var_to_partition): Only accept SSA names.
9406 (register_ssa_partition): Only check argument.
9407 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
9409 (delete_var_map): Don't free it.
9410 (var_union): Only accept SSA names, simplify.
9411 (partition_view_init): Mark only useful SSA names as used.
9412 (partition_view_fini): Only deal with SSA names.
9413 (change_partition_var): Remove.
9414 (dump_var_map): Use ssa_name instead of partition_to_var member.
9415 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
9417 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
9418 (struct _elim_graph): New member const_dests; nodes member vector of
9420 (set_location_for_edge): New static helper.
9421 (create_temp): Remove.
9422 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
9423 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
9424 (new_elim_graph): Allocate const_dests member.
9425 (clean_elim_graph): Truncate const_dests member.
9426 (delete_elim_graph): Free const_dests member.
9427 (elim_graph_size): Adapt to new type of nodes member.
9428 (elim_graph_add_node): Likewise.
9429 (eliminate_name): Likewise.
9430 (eliminate_build): Don't take basic block argument, deal only with
9431 partition numbers, not variables.
9432 (get_temp_reg): New static helper.
9433 (elim_create): Use it, deal with RTL temporaries instead of trees.
9434 (eliminate_phi): Adjust all calls to new signature.
9435 (assign_vars, replace_use_variable, replace_def_variable): Remove.
9436 (rewrite_trees): Only do checking.
9437 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
9438 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
9439 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
9440 contains_tree_r, MAX_STMTS_IN_LATCH,
9441 process_single_block_loop_latch, analyze_edges_for_bb,
9442 perform_edge_inserts): Remove.
9443 (expand_phi_nodes): New global function.
9444 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
9445 functions, initialize new parameter, remember partitions having a
9447 (finish_out_of_ssa): New global function.
9448 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
9449 don't reset in_ssa_p here, don't disable TER when mudflap.
9450 (pass_del_ssa): Remove.
9451 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
9453 (execute_free_datastructures): Declare.
9454 * Makefile.in (SSAEXPAND_H): New variable.
9455 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
9456 * basic-block.h (commit_one_edge_insertion): Declare.
9457 * passes.c (init_optimization_passes): Move pass_nrv and
9458 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
9459 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
9460 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
9461 (redirect_branch_edge): Deal with super block when expanding, split
9462 out jump patching itself into ...
9463 (patch_jump_insn): ... here, new static helper.
9465 2009-04-26 Michael Matz <matz@suse.de>
9467 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
9468 beyond num_ssa_names.
9469 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
9470 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
9472 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9475 * fwprop.c (forward_propagate_asm): New function.
9476 (forward_propagate_and_simplify): Propagate also into __asm, if it
9477 doesn't increase the number of referenced registers.
9480 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
9482 2009-04-26 Jakub Jelinek <jakub@redhat.com>
9484 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
9485 note_nonlocal_vla_type for nonlocal VLAs.
9486 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
9487 contains_remapped_vars, remap_vla_decls): New functions.
9488 (convert_nonlocal_reference_stmt): If not optimizing, call
9489 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
9490 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
9491 if it wasn't found in var_map.
9492 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
9493 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
9494 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
9496 * gimplify.c (nonlocal_vlas): New variable.
9497 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
9499 (gimplify_body): Create and destroy nonlocal_vlas.
9501 * dwarf2out.c (loc_descr_plus_const): New function.
9502 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
9503 mem_loc_descriptor, loc_descriptor_from_tree_1,
9504 descr_info_loc, gen_variable_die): Use it.
9506 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
9507 !TREE_STATIC VAR_DECLs.
9508 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
9509 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
9510 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
9511 DECL_BY_REFERENCE is valid.
9512 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
9513 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
9514 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
9515 Copy DECL_BY_REFERENCE.
9516 (struct nesting_copy_body_data): New type.
9517 (nesting_copy_decl): New function.
9518 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
9519 if they have variable length.
9521 2009-04-26 Michael Matz <matz@suse.de>
9523 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
9524 mark new temporaries for renaming.
9526 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9529 * c-decl.c (global_bindings_p): Return negative value.
9530 (c_variable_size): New. Based on variable_size from
9532 (grokdeclarator): Call c_variable_size not variable_size.
9534 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
9536 * config/i386/i386.c (print_operand) ['z']: Fix typo.
9538 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
9540 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
9541 Redefine it to just use mingw/include.
9542 (ASM_SPEC): Rules for -m32 and -m64.
9543 (LINK_SPEC): Use Likewise.
9544 (SPEC_32): New define.
9545 (SPEC_64): Likewise.
9546 (SUB_LINK_SPEC): Likewise.
9547 (MULTILIB_DEFAULTS): New define.
9548 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
9549 Add multilib options.
9550 (MULTILIB_DIRNAMES): Likewise.
9551 (MULTILIB_OSDIRNAMES): Likewise.
9553 (INSTALL_LIBGCC): Likewise.
9555 2009-04-26 Joseph Myers <joseph@codesourcery.com>
9558 * c-tree.h (enum c_inline_static_type): New.
9559 (record_inline_static): Declare.
9560 * c-decl.c (struct c_inline_static, c_inline_statics,
9561 record_inline_static, check_inline_statics): New.
9562 (pop_file_scope): Call check_inline_statics.
9563 (start_decl): Call record_inline_static instead of pedwarning
9564 directly for static in inline function.
9565 * c-typeck.c (build_external_ref): Call record_inline_static
9566 instead of pedwarning directly for static referenced in inline
9569 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
9571 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
9572 not new but only being rescanned.
9573 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
9574 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
9575 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
9576 record_set_info, compute_set, grealloc): Remove.
9577 (recompute_all_luids): New function.
9578 (gcse_main): Don't compute sets, and don't do related memory
9579 allocations/free-ing. If something changed before the end of the
9580 pass, update LUIDs using recompute_all_luids.
9581 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
9582 (free_gcse_mem): Don't free it either.
9583 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
9584 Use the df insn LUIDs.
9585 (load_killed_in_block): Likewise.
9586 (compute_hash_table_work): Don't compute reg_set_in_block.
9587 (compute_transp): Use DF_REG_DEF_CHAINs.
9588 (local_cprop_pass): Don't use compute_sets and related functions.
9589 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
9590 Use get_max_uid() instead of max_cuid.
9591 (insert_insn_end_basic_block, pre_insert_copy_insn,
9592 update_ld_motion_stores): Don't try to
9593 keep reg_set tables up to date.
9594 (pre_insert_copies): Use df insn LUIDs.
9595 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
9596 (reg_set_info): Don't use extra bitmap argument.
9597 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
9598 information to compute regs_set_in_block.
9599 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
9600 (bypass_jumps): Don't use compute_sets and friends.
9602 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9605 * opts.c (undocumented_msg): Do not leave blank even with
9608 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9610 * c-decl.c (build_enumerator): Allow values folding to integer
9611 constants but not integer constant expressions with a pedwarn if
9614 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9617 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
9618 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
9619 type is an integer constant.
9621 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9624 * config/i386/i386.c (print_operand) ['z']: Revert handling of
9627 2009-04-25 Joseph Myers <joseph@codesourcery.com>
9630 * c-decl.c (grokdeclarator): Diagnose declarations of functions
9631 with variably modified return type and no storage class
9632 specifiers, except for the case of nested functions. Distinguish
9633 extern declarations of functions with variably modified return
9634 types from those of objects with variably modified types.
9636 2009-04-25 Jan Hubicka <jh@suse.cz>
9638 * tree.c (list_equal_p): New function.
9639 * tree.h (list_equal_p): Declare.
9640 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9641 basic_block_def, basic_block, const_basic_block): New.
9642 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
9643 (redirect_eh_edge): New function.
9644 (make_eh_edge_update_phi): EH edges are not abnormal.
9645 * except.c: Include tree-flow.h.
9646 (list_match): New function.
9647 (eh_region_replaceable_by_p): New function.
9648 (replace_region): New function.
9649 (hash_type_list): New function.
9650 (hash_eh_region): New function.
9651 (eh_regions_equal_p): New function.
9652 (merge_peers): New function.
9653 (remove_unreachable_regions): Verify EH tree when checking;
9655 (copy_eh_region_1): New function.
9656 (copy_eh_region): New function.
9657 (push_reachable_handler): New function.
9658 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
9659 regions without label but with live RESX.
9660 * except.h (redirect_eh_edge_to_label): New.
9661 * tree-flow.h (redirect_eh_edge): New.
9662 * coretypes.h (edge_def, edge, const_edge, basic_block_def
9663 basic_block_def, basic_block, const_basic_block): Remove.
9664 * Makefile.in (except.o): Add dependency on tree-flow.h
9665 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
9666 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
9669 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
9672 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
9673 on the destination of memcpy.
9675 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
9677 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
9678 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
9679 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
9681 2009-04-25 Jan Hubicka <jh@suse.cz>
9683 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
9684 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
9685 to be reached by different label than left.
9686 (update_eh_edges): Update comment; remove edge_to_remove if possible
9687 and return true if suceeded.
9688 (cleanup_empty_eh): Accept sharing map; handle shared regions.
9689 (cleanup_eh): Compute sharing map.
9690 * except.c (remove_eh_handler_and_replace): Add argument if we should
9692 (remove_unreachable_regions): Update for label sharing.
9693 (label_to_region_map): Likewise.
9694 (get_next_region_sharing_label): New function.
9695 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
9697 (remove_eh_handler): Update.
9698 (remove_eh_region_and_replace_by_outer_of): New function.
9699 * except.h (struct eh_region): Add next_region_sharing_label.
9700 (remove_eh_region_and_replace_by_outer_of,
9701 get_next_region_sharing_label): Declare.
9702 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
9704 2009-04-25 Jan Hubicka <jh@suse.cz>
9706 * tree-cfg.c (split_critical_edges): Split also edges where we can't
9707 insert code even if they are not critical.
9709 2009-04-25 Jan Hubicka <jh@suse.cz>
9711 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9712 (gimple_can_remove_branch_p): EH edges won't remove branch by
9714 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
9715 updating of non-abnormal EH edges.
9716 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
9717 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
9718 (split_critical_edges): Split also edges where emitting code on them
9719 will lead to splitting later.
9721 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
9722 H.J. Lu <hongjiu.lu@intel.com>
9725 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
9726 the configured assembler supports fildq and fistpq mnemonics.
9727 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
9728 * configure: Regenerated.
9731 * config/i386/i386.c (print_operand): Handle 'Z'.
9732 ['z']: Remove handling of special fild/fist suffixes.
9733 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
9734 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
9735 suffix of fild insn.
9736 (*floatsi<mode>2_vector_mixed): Ditto.
9737 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
9738 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
9739 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
9740 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
9741 * config/i386/gas.h (GAS_MNEMONICS): Remove.
9743 2009-04-25 Ben Elliston <bje@au.ibm.com>
9745 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
9746 the source of a set operation.
9748 2009-04-25 Anatoly Sokolov <aesok@post.ru>
9750 * target.h (struct gcc_target): Add case_values_threshold field.
9751 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
9752 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
9753 * targhooks.c (default_case_values_threshold): New function.
9754 * targhooks.h (default_case_values_threshold): Declare function.
9755 * stmt.c (expand_case): Use case_values_threshold target hook.
9756 * expr.h (case_values_threshold): Remove declartation.
9757 * expr.c (case_values_threshold): Remove function.
9758 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
9760 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
9761 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9762 (avr_case_values_threshold): Declare as static.
9763 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
9765 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
9766 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
9767 (mn10300_case_values_threshold): New function.
9769 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9771 * ira.c (setup_cover_and_important_classes): Add enum cast.
9773 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
9775 * genpreds.c (write_enum_constraint_num): Output definition of
9776 CONSTRAINT_NUM_DEFINED_P macro.
9777 * ira.c (setup_cover_and_important_classes): Use
9778 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
9780 2009-04-24 DJ Delorie <dj@redhat.com>
9782 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
9783 __SH2A_SINGLE_ONLY__ also.
9785 2009-04-24 Steve Ellcey <sje@cup.hp.com>
9787 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
9788 (movdf_internal): Ditto.
9789 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
9790 SFmode and DFmode constants.
9791 (ia64_print_operand): Add 'G' format for printing
9792 floating point constants.
9794 2009-04-24 Richard Guenther <rguenther@suse.de>
9796 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
9797 from unsigned additions.
9799 2009-04-24 Joseph Myers <joseph@codesourcery.com>
9801 * c-typeck.c (set_init_index): Allow array designators that are
9802 not integer constant expressions with a pedwarn if pedantic.
9804 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9806 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
9807 zero if no overlap in nonzero bits between the operands.
9809 2009-04-24 Ian Lance Taylor <iant@google.com>
9811 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
9812 (record_dead_and_set_regs): Likewise.
9813 * df.h (struct df_mw_hardreg): Change flags field to int.
9814 (struct df_base_ref): Likewise.
9815 (struct df): Change changeable_flags field to int.
9816 * df-scan.c (df_defs_record): Change clobber_flags to int.
9817 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
9818 constants rather than #define macros.
9819 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
9820 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
9821 (enum dwarf_calling_convention): Likewise.
9822 (enum dwarf_line_number_x_ops): Likewise.
9823 (enum dwarf_call_frame_info): Likewise.
9824 (enum dwarf_source_language): Likewise.
9825 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
9826 (add_calling_convention_attribute): Likewise.
9827 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
9828 (combine_comparisons): Change compcode to int. Add cast to enum type.
9829 * genrecog.c (maybe_both_true_2): Change c to int.
9830 (write_switch): Likewise. Add cast to enum type.
9831 * gimplify.c (gimplify_omp_for): Handle return values from
9832 gimplify_expr using MIN rather than bitwise or.
9833 (gimplify_expr): Add cast to enum type.
9834 * ipa-prop.c (update_jump_functions_after_inlining): Change
9835 IPA_BOTTOM to IPA_JF_UNKNOWN.
9836 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
9837 Add casts to enum type.
9838 (setup_cover_and_important_classes): Change cl to int. Add casts
9840 (setup_class_translate): Change cl and mode to int.
9841 (ira_init_once): Change mode to int.
9842 (free_register_move_costs): Likewise.
9843 (setup_prohibited_mode_move_regs): Add casts to enum type.
9844 * langhooks.c (add_builtin_function_common): Rework assertion that
9845 value fits bitfield.
9846 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
9847 * omega.c (omega_do_elimination): Avoid math on enum types.
9848 * optabs.c (expand_vec_shift_expr): Remove casts to int.
9849 * opts.c (set_debug_level): Change 2 to enum constant. Use new
9850 int local to handle integral_argment value.
9851 * regmove.c (try_auto_increment): Change PUT_MODE to
9853 * reload.c (push_secondary_reload): Add casts to enum type.
9854 (secondary_reload_class, find_valid_class): Likewise.
9855 * reload1.c (emit_input_reload_insns): Likewise.
9856 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
9857 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
9858 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
9860 * tree.c (build_common_builtin_nodes): Add casts to enum type.
9861 * tree-complex.c (complex_lattice_t): Typedef to int rather than
9863 (expand_complex_libcall): Add casts to enum type.
9864 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
9865 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
9866 with ERROR_MARK, not NUM_TREE_CODES.
9867 (vect_create_epilog_for_reduction): Likewise.
9868 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
9869 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
9870 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
9872 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
9873 vect_unused_in_loop. Change 0 to loop_vect.
9874 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
9875 * var-tracking.c (get_init_value): Change return type to enum
9877 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
9878 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
9880 (arm_override_options): Add casts to enum type.
9881 (arm_emit_tls_decoration): Likewise.
9882 * config/i386/i386.c (ix86_function_specific_restore): Add casts
9884 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
9885 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
9886 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
9888 * config/s390/s390.c (code_for_builtin_64): Change to array of
9890 (code_for_builtin_31): Likewise.
9891 (s390_expand_builtin): Change code_for_builtin to enum insn_code
9893 * config/sparc/sparc.c (sparc_override_options): Change value
9894 field in struct code_model to enum cmodel. In initializer change
9895 0 to NULL and add cast to enum type.
9897 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
9898 Change all callers. Issue a -Wc++-compat warning using
9899 lhs_origtype if necessary.
9900 (convert_for_assignment): Issue -Wc++-compat warnings about
9901 invalid conversions to enum type on assignment.
9902 * c-common.h (build_modify_expr): Update declaration.
9904 2009-04-24 Nick Clifton <nickc@redhat.com>
9906 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
9907 (function_arg_advance): Likewise.
9908 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
9911 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
9913 * config/s390/constraints.md ('I', 'J'): Fix condition.
9915 2009-04-24 Diego Novillo <dnovillo@google.com>
9917 * gengtype-parse.c (parse_error): Add newline after message.
9919 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
9921 * config/i386/sse.md (avxmodesuffixs): Removed.
9922 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
9923 (*avx_pinsr<ssevecsize>): This.
9925 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
9927 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
9928 follow chains of regs with a single definition, and allow expressions
9929 that are function_invariant_p.
9930 (simple_rhs_p): Allow expressions that are function_invariant_p.
9932 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
9935 * fold-const.c (fold_cond_expr_with_comparison): When folding
9936 > and >= to MAX, make sure the MAX uses the same type as the
9937 comparison's operands.
9939 2009-04-24 Nick Clifton <nickc@redhat.com>
9941 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
9942 addressing for DImode accesses.
9943 (frv_print_operand_address): Handle PLUS case.
9944 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
9946 2009-04-24 Jakub Jelinek <jakub@redhat.com>
9948 PR rtl-optimization/39794
9949 * alias.c (canon_true_dependence): Add x_addr argument.
9950 * rtl.h (canon_true_dependence): Adjust prototype.
9951 * cse.c (check_dependence): Adjust canon_true_dependence callers.
9952 * cselib.c (cselib_invalidate_mem): Likewise.
9953 * gcse.c (compute_transp): Likewise.
9954 * dse.c (scan_reads_nospill): Likewise.
9955 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
9956 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
9957 canon_base_addr of the group, plus optional offset.
9958 (struct group_info): Rename canon_base_mem to
9960 (get_group_info): Set canon_base_addr to canon_rtx of base, not
9961 canon_rtx of base_mem.
9963 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
9965 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
9966 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
9968 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
9970 * config/spu/spu-builtins.h: Delete file.
9972 * config/spu/spu.h (enum spu_builtin_type): Move here from
9974 (struct spu_builtin_description): Likewise. Add GTY marker.
9975 Do not use enum spu_function_code or enum insn_code.
9976 (spu_builtins): Add extern declaration.
9978 * config/spu/spu.c: Do not include "spu-builtins.h".
9979 (enum spu_function_code, enum spu_builtin_type_index,
9980 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
9981 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
9982 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
9983 unsigned_V2DI_type_node): Move here from spu-builtins.h.
9984 (spu_builtin_types): Make static. Add GTY marker.
9985 (spu_builtins): Add extern declaration with GTY marker.
9988 * config/spu/spu-c.c: Do not include "spu-builtins.h".
9989 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
9990 Check programmatically whether all parameters are scalar.
9992 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
9994 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
9996 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
9997 assignment from the constructor either if the target is volatile.
9999 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
10001 * config/arm/arm.md (insv): Do not share operands[0].
10003 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
10005 * config/vxlib-tls.c (active_tls_threads): Delete.
10006 (delete_hook_installed): New.
10007 (tls_delete_hook): Don't delete the delete hook.
10008 (tls_destructor): Delete it here.
10009 (__gthread_set_specific): Adjust installing the delete hook.
10010 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
10011 __gthread_leave_tsd_dtor_context.
10013 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
10015 * c-format.c (gcc_tdiag_char_table): Add support for %E.
10017 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
10019 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
10021 (alpha_rtx_costs): Ditto.
10022 (emit_unlikely_jump): Use add_reg_note.
10023 (emit_frame_store_1): Ditto.
10024 (alpha_expand_prologue): Ditto.
10025 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10026 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
10028 2009-04-23 Nick Clifton <nickc@redhat.com>
10030 * config/v850/v850.md (epilogue): Remove suppressed code.
10031 (return): Rename to return_simple and remove test of frame size.
10032 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
10033 to gen_return_simple.
10035 2009-04-22 Jing Yu <jingyu@google.com>
10038 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
10040 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
10043 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
10044 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
10045 value is a VECTOR_CST, the element type is the element type of the
10048 2009-04-22 DJ Delorie <dj@redhat.com>
10050 * config/m32c/m32c.h: Update GTY annotations to new syntax.
10052 2009-04-22 Jakub Jelinek <jakub@redhat.com>
10054 * alias.c (find_base_term): Move around LO_SUM case, so that
10055 CONST falls through into PLUS/MINUS handling.
10058 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
10059 into 0, use omit_one_operand.
10061 2009-04-23 Ben Elliston <bje@au.ibm.com>
10063 * config/rs6000/linux-unwind.h (get_regs): Remove type
10064 puns. Change the type of `pc' to an array of unsigned ints and
10065 update all users. Constify frame24.
10067 2009-04-22 DJ Delorie <dj@redhat.com>
10069 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
10070 declarations before code.
10071 (current_function_special_page_vector): Likewise.
10072 (m32c_expand_insv): Silence a warning.
10074 2009-04-21 Taras Glek <tglek@mozilla.com>
10076 * alias.c: Update GTY annotations to new syntax.
10077 * basic-block.h: Likewise.
10078 * bitmap.h: Likewise.
10079 * c-common.h: Likewise.
10080 * c-decl.c: Likewise.
10081 * c-parser.c: Likewise.
10082 * c-pragma.c: Likewise.
10083 * c-tree.h: Likewise.
10084 * cfgloop.h: Likewise.
10085 * cgraph.h: Likewise.
10086 * config/alpha/alpha.c: Likewise.
10087 * config/arm/arm.h: Likewise.
10088 * config/avr/avr.h: Likewise.
10089 * config/bfin/bfin.c: Likewise.
10090 * config/cris/cris.c: Likewise.
10091 * config/darwin.c: Likewise.
10092 * config/frv/frv.c: Likewise.
10093 * config/i386/i386.c: Likewise.
10094 * config/i386/i386.h: Likewise.
10095 * config/i386/winnt.c: Likewise.
10096 * config/ia64/ia64.h: Likewise.
10097 * config/iq2000/iq2000.c: Likewise.
10098 * config/mips/mips.c: Likewise.
10099 * config/mmix/mmix.h: Likewise.
10100 * config/pa/pa.c: Likewise.
10101 * config/pa/pa.h: Likewise.
10102 * config/rs6000/rs6000.c: Likewise.
10103 * config/s390/s390.c: Likewise.
10104 * config/sparc/sparc.c: Likewise.
10105 * config/xtensa/xtensa.c: Likewise.
10106 * cselib.h: Likewise.
10107 * dbxout.c: Likewise.
10108 * dwarf2out.c: Likewise.
10109 * except.c: Likewise.
10110 * except.h: Likewise.
10111 * fixed-value.h: Likewise.
10112 * function.c: Likewise.
10113 * function.h: Likewise.
10114 * gimple.h: Likewise.
10115 * integrate.c: Likewise.
10116 * optabs.c: Likewise.
10117 * output.h: Likewise.
10118 * real.h: Likewise.
10120 * stringpool.c: Likewise.
10121 * tree-data-ref.c: Likewise.
10122 * tree-flow.h: Likewise.
10123 * tree-scalar-evolution.c: Likewise.
10124 * tree-ssa-address.c: Likewise.
10125 * tree-ssa-alias.h: Likewise.
10126 * tree-ssa-operands.h: Likewise.
10127 * tree.c: Likewise.
10128 * tree.h: Likewise.
10129 * varasm.c: Likewise.
10130 * varray.h: Likewise.
10132 * coretypes.h: Do not define GTY macro if it is already defined.
10133 * doc/gty.texi: Update GTY documentation to new syntax.
10134 * gengtype-lex.l: Enforce attribute-like syntax for GTY
10135 annotations on structs.
10136 * gengtype-parse.c: Likewise.
10138 2009-04-22 Mark Heffernan <meheff@google.com>
10140 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
10142 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10144 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
10147 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
10149 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
10150 the same as a PLUS without a shift. Increase the cost of a
10153 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10155 * Makefile.in: Update dependencies.
10156 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
10157 * errors.h: Remove bogus comment about compatibility.
10158 (warning): Update declaration.
10159 * genautomata.c: Update all calls to warning.
10160 * gimple.c: Do not include errors.h. Include toplev.h.
10161 * tree-ssa-structalias.c: Do not include errors.h.
10162 * omega.c: Likewise.
10163 * tree-ssa-reassoc.c: Likewise.
10164 * config/spu/spu-c.c: Likewise.
10165 * config/spu/t-spu-elf: Update dependencies.
10167 2009-04-22 Richard Guenther <rguenther@suse.de>
10169 PR tree-optimization/39824
10170 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
10171 make sure the types are compatible.
10173 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10176 * c-common.c (c_parse_error): Take a token_flags parameter.
10177 Use token_type for the token type instead.
10178 Pass token_flags to cpp_type2name.
10179 * c-common.h (c_parse_error): Update declaration.
10180 * c-parser.c (c_parser_error): Pass 0 as token flags.
10182 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
10184 PR rtl-optimization/39580
10185 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
10187 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10189 * function.c (expand_function_end): Do not emit a jump to the "naked"
10190 return label for fall-through returns.
10191 * except.c (sjlj_emit_function_exit): Always place the call to the
10192 unregister function at the location installed by expand_function_end.
10194 2009-04-22 Richard Guenther <rguenther@suse.de>
10196 PR tree-optimization/39845
10197 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
10198 (gen_inbound_check): Likewise.
10200 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
10202 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
10204 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
10205 * config/vxlib.c (__gthread_once): Add race guard for PPC.
10207 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10209 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
10210 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
10211 shift counts to avoid out-of-bounds array accesses.
10213 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10215 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
10216 (Pmode): Move above.
10218 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
10220 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
10221 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
10222 GET_CODE macro. Use IN_RANGE macro where appropriate.
10223 * config/alpha/alpha.h: Ditto.
10224 * config/alpha/alpha.md: Ditto.
10225 * config/alpha/constraints.md: Ditto.
10226 * config/alpha/predicates.md: Ditto.
10228 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
10230 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
10231 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10232 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10233 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10234 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10235 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10236 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10237 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10238 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10239 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10240 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10241 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10242 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10243 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10244 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10245 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10246 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10247 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10248 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10249 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10250 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10251 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10252 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10253 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10254 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10255 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10256 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
10258 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
10260 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
10261 references from comments.
10262 * cfgbuild.c: (count_basic_blocks): Delete.
10263 (find_basic_blocks_1): Delete.
10264 (find_basic_blocks): Delete.
10265 * except.c (finish_eh_generation): Make static. Move comment from
10266 except.h here. Remove find_basic_blocks references from comments.
10267 * except.h (finish_eh_generation): Delete.
10268 * basic-block.h (find_basic_blocks): Delete.
10269 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
10271 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
10273 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
10274 (sdbout_parms): Likewise.
10276 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
10278 * config/sh/sh.c (prepare_cbranch_operands): Use
10279 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
10280 (expand_cbranchdi4): Likewise.
10281 (from_compare): Add cast to enum type.
10282 (expand_cbranchsi4): Use add_reg_note.
10283 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
10284 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
10285 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
10286 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10287 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
10288 instead of CODE_FOR_nothing.
10289 (cbranchdi4): Likewise. Fix the order of arguments for
10291 (push_fpscr): Use add_reg_note.
10292 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
10293 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
10295 2009-04-21 Joseph Myers <joseph@codesourcery.com>
10297 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
10298 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10299 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10300 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
10301 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
10302 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
10303 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
10304 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
10305 config/alpha/x-vms, config/arc/t-arc,
10306 config/arm/README-interworking, config/arm/arm-c.c,
10307 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
10308 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
10309 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
10310 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
10311 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
10312 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
10313 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
10314 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
10315 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
10316 config/cris/t-elfmulti, config/crx/t-crx,
10317 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
10318 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
10319 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
10320 config/h8300/t-h8300, config/i386/athlon.md,
10321 config/i386/darwin-libgcc.10.4.ver,
10322 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
10323 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
10324 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
10325 config/i386/t-linux64, config/i386/t-nwld,
10326 config/i386/t-rtems-i386, config/i386/t-sol2-10,
10327 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
10328 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
10329 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
10330 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
10331 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
10332 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
10333 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
10334 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
10335 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
10336 config/m68k/t-uclinux, config/mcore/t-mcore,
10337 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
10338 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
10339 config/mips/crtn.asm, config/mips/irix-crti.asm,
10340 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
10341 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
10342 config/mips/mips-fixed.md, config/mips/sb1.md,
10343 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
10344 config/mips/t-iris6, config/mips/t-isa3264,
10345 config/mips/t-libgcc-mips16, config/mips/t-linux64,
10346 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
10347 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
10348 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
10349 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
10350 config/mn10300/t-linux, config/mn10300/t-mn10300,
10351 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
10352 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
10353 config/picochip/libgccExtras/clzsi2.asm,
10354 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
10355 config/rs6000/darwin-libgcc.10.4.ver,
10356 config/rs6000/darwin-libgcc.10.5.ver,
10357 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
10358 config/rs6000/t-aix43, config/rs6000/t-aix52,
10359 config/rs6000/t-darwin, config/rs6000/t-fprules,
10360 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
10361 config/rs6000/t-lynx, config/rs6000/t-netbsd,
10362 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
10363 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
10364 config/rs6000/t-rtems, config/rs6000/t-spe,
10365 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
10366 config/score/t-score-elf, config/sh/divcost-analysis,
10367 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
10368 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
10369 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
10370 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
10371 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
10372 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
10373 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
10374 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
10375 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
10376 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
10377 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
10378 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
10379 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
10380 limitx.h, version.c, xcoff.h: Add copyright and license notices.
10381 * config/h8300/genmova.sh: Include copyright and license notices
10382 in generated output.
10383 * config/h8300/mova.md: Regenerate.
10384 * doc/install.texi2html: Include word "Copyright" in copyright
10385 notice and use name "Free Software Foundation, Inc.".
10386 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
10387 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
10388 ChangeLog-2007, ChangeLog-2008: Correct dates.
10390 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
10392 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
10393 NE_EXPR operations as well.
10394 * c-parser.c (c_parser_condition): Do not set location information on
10396 (c_parser_conditional_expression): Likewise.
10397 (c_parser_binary_expression): Set location information on operators.
10398 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
10399 TRUTH_NOT_EXPR has been folded.
10400 * fold-const.c (fold_truth_not_expr): Copy location information from
10401 the incoming expression to the outgoing one.
10402 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
10403 recursive calls on the LHS of the operator but pass that of the
10404 operator to recursive calls on the RHS of the operator. Set it
10406 (shortcut_cond_expr): Set the locus of the operator on the second
10407 COND_EXPR and that of the expression on the first in degenerate cases.
10408 Pass the locus of the expression to calls to shortcut_cond_r.
10409 Set the locus of the 'then' block on the associated jump, if any.
10410 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
10411 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
10412 expression to call to gimplify_boolean_expr.
10414 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
10416 * config.gcc: Add additional configuration for
10417 i686-w64-mingw* and x86_64-w64-mingw* triplet.
10418 * config/i386/mingw-w64.h: New mingw-w64 specific header.
10419 (CPP_SPEC): Redefine for allowing -municode option.
10420 (STARTFILE_SPEC): Likewise.
10421 * config/i386/t-mingw-w64: New.
10422 * config/i386/mingw-w64.opt: New.
10423 (municode): Add new target option.
10424 * doc/invoke.texi (municode): Add documentation for new option.
10426 2009-04-21 Ian Lance Taylor <iant@google.com>
10428 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10429 Correct test for number of arguments.
10430 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
10432 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
10434 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
10435 argument of emit_library_call.
10437 2009-04-21 Richard Guenther <rguenther@suse.de>
10439 PR middle-end/39829
10440 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
10441 inside VIEW_CONVERT_EXPRs.
10443 2009-04-21 Martin Jambor <mjambor@suse.cz>
10445 * tree-switch-conversion.c (build_constructors): Split a long line.
10446 (constructor_contains_same_values_p): New function.
10447 (build_one_array): Create assigns of constants if possible, do not
10448 call mark_sym_for_renaming, call update_stmt.
10449 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
10450 make_rename_temp. Do not call mark_symbols_for_renaming, call
10452 (gen_def_assigns): Do not call mark_symbols_for_renaming or
10453 find_new_referenced_vars, call update_stmt.
10454 (gen_inbound_check): Use create_tmp_var and create ssa names manually
10455 instead of calling make_rename_temp. Do not call
10456 find_new_referenced_vars or mark_symbols_for_renaming, call
10459 2009-04-21 Richard Guenther <rguenther@suse.de>
10461 PR tree-optimization/39827
10462 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
10463 (tree_ssa_phiprop): Pass the correct array size.
10465 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
10467 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
10469 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
10472 * c-typeck.c (lvalue_p): Move declaration ...
10473 * c-common.h (lvalue_p): ... to here.
10474 * c-common.c (candidate_equal_p): New.
10475 (add_tlist): Use it.
10476 (merge_tlist): Use it.
10477 (warn_for_collisions_1): Likewise.
10478 (warning_candidate_p): Accept more candidates.
10479 (verify_tree): A warning candidate can be an expression. Use
10482 2009-04-21 Ben Elliston <bje@au.ibm.com>
10485 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
10486 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
10487 options. Remove -mcall-solaris documentation.
10489 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
10492 * doc/invoke.texi (-Wlong-long): Update description.
10493 * c-lex (interpret_integer): Only warn if there was no previous
10494 overflow and -Wlong-long is enabled.
10495 * c-decl.c (declspecs_add_type): Drop redundant flags.
10496 * c.opt (Wlong-long): Init to -1.
10497 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
10498 and front-end warn_long_long. Wlong-long only depends on other
10499 flags if it is uninitialized.
10500 * c-parser.c (disable_extension_diagnostics): warn_long_long is
10501 the same for CPP and FE.
10502 (restore_extension_diagnostics): Likewise.
10504 2009-04-20 Ian Lance Taylor <iant@google.com>
10506 Fix enum conversions which are invalid in C++:
10507 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
10508 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
10509 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
10510 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
10511 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
10512 (dbxout_parms): Likewise.
10513 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
10514 (df_clear_flags): Likewise.
10515 * df-problems.c (df_rd_bb_local_compute_process_def): Change
10516 top_flag parameter to int.
10517 (df_chain_create_bb_process_use): Likewise.
10518 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
10520 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
10521 (df_ref_create_structure, df_def_record_1): Likewise.
10522 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
10523 (df_notes_rescan): Change 0 to VOIDmode in function call.
10524 (df_get_call_refs, df_insn_refs_collect): Likewise.
10525 (df_bb_regs_collect): Likewise.
10526 (df_entry_block_defs_collect): Likewise.
10527 (df_exit_block_uses_collect): Likewise.
10528 * df.h: Update declarations.
10529 * double-int.c (double_int_divmod): Add cast to enum type.
10530 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
10531 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
10532 (based_loc_descr): Likewise.
10533 (loc_descriptor_from_tree_1): Change first_op and second_op to
10534 enum dwarf_location_atom. Add cast to enum type.
10535 * expmed.c (init_expmed): Change 0 to SET in function call.
10536 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
10537 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
10538 (do_store_flag): Likewise.
10539 * fixed-value.h (struct fixed_value): Change mode to enum
10541 * function.c (assign_parms): Change 0 to VOIDmode in function call.
10542 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
10544 (insert_insn_decl, insert_decl, insert_state): Likewise.
10545 (automata_list_finish): Likewise.
10546 * genrecog.c (process_define_predicate): Add cast to enum type.
10547 * gensupport.c (init_predicate_table): Add cast to enum type.
10548 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
10550 (gimple_build_call_1, gimple_build_label): Likewise.
10551 (gimple_build_goto, gimple_build_asm_1): Likewise.
10552 (gimple_build_switch_1, gimple_build_cdt): Likewise.
10553 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
10554 (enum fallback): Rename from enum fallback_t.
10555 (fallback_t): Typedef as int.
10556 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
10557 GSI_SAME_STMT in function call.
10558 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
10560 (setup_reg_class_relations): Likewise.
10561 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
10562 (setup_prohibited_class_mode_regs): Add cast to enum type.
10563 (setup_prohibited_mode_move_regs): Likewise.
10564 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
10565 (record_address_regs): Change i to enum reg_class.
10566 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
10567 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
10568 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
10569 (GET_MODE_2XWIDER_MODE): Likewise.
10570 (GET_CLASS_NARROWEST_MODE): Likewise.
10571 * omp-low.c (expand_omp_for): Add cast to enum type.
10572 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
10573 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
10574 * postreload.c (reload_cse_simplify_operands): Change rclass local
10576 * predict.c (combine_predictions_for_insn): Change best_predictor
10577 and predictor to enum br_predictor.
10578 (combine_predictions_for_bb): Likewise.
10579 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
10580 use SET_PREDICT_EXPR_OUTCOME.
10581 * real.c (real_arithmetic): Change icode to code in function call.
10582 * reginfo.c (init_move_cost): Add casts to enum type.
10583 (init_reg_sets_1, init_fake_stack_mems): Likewise.
10584 * regmove.c (regclass_compatible_p): Change class0 and class1 to
10586 * reload.c (find_valid_class): Add casts to enum type.
10587 (push_reload): Change 0 to NO_REGS in function call.
10588 (find_reloads): Change this_alternative to array of enum
10589 reg_class. Remove some now-unnecessary casts.
10590 (make_memloc): Change 0 to VOIDmode in function call.
10591 * reload1.c (reload): Change 0 to VOIDmode in function call.
10592 (eliminate_regs_1, elimination_effects): Likewise.
10593 (eliminate_regs_in_insn): Likewise.
10594 (emit_input_reload_insns): Add cast to enum type.
10595 (delete_output_reload): Change 0 to VOIDmode in function call.
10596 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
10597 to enum type in function call.
10598 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
10599 (SET_PREDICT_EXPR_OUTCOME): Define.
10600 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
10601 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
10602 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
10603 (dump_function): Likewise.
10604 * tree-dump.h: Update declarations.
10605 * tree-pass.h: Update declarations.
10606 * varasm.c (assemble_integer): Change mclass to enum mode_class.
10607 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
10609 (arm_rtx_costs_1): Correct parenthesization.
10610 (arm_rtx_costs): Add casts to enum type.
10611 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
10612 (vfp_emit_fstmd): Use add_rg_note.
10613 (emit_multi_reg_push, emit_sfm): Likewise.
10614 (thumb_set_frame_pointer): Likewise.
10615 (arm_expand_prologue): Likewise.
10616 (arm_regno_class): Change return type to enum reg_class.
10617 (thumb1_expand_prologue): Use add_reg_note.
10618 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
10619 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
10621 * config/arm/gentune.sh: Add cast to enum type.
10622 * config/arm/arm-tune.md: Rebuild.
10623 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
10624 (ix86_split_fp_branch, predict_jump): Likewise.
10625 (ix86_expand_multi_arg_builtin): Change sub_code from enum
10626 insn_code to enum rtx_code.
10627 (ix86_builtin_vectorized_function): Add cast to enum type.
10628 * config/i386/i386.md (truncdfsf2): Change slot to enum
10630 (truncxf<mode>2, isinf<mode>2): Likewise.
10631 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
10633 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
10634 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
10635 (insert_bundle_state): Change 1 to INSERT in function call.
10636 (ia64_add_bundle_selector_before): Likewise.
10637 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
10638 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
10639 (restore_stack_nonlocal): Likewise.
10640 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
10642 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
10644 (mips_rtx_costs): Likewise.
10645 (mips_override_options): Add casts to enum type.
10646 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
10648 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
10649 (store_reg, set_reg_plus_d): Likewise.
10650 (hppa_expand_prologue, hppa_profile_hook): Likewise.
10651 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
10653 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
10655 (emit_unlikely_jump): Use add_reg_note.
10656 (rs6000_emit_allocate_stack): Likewise.
10657 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
10658 (output_toc): Change 1 to INSERT in function call.
10659 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
10660 (rs6000_initialize_trampoline): Likewise.
10661 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
10663 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
10664 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
10665 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
10666 (save_gprs): Use add_reg_note.
10667 (s390_emit_prologue): Likewise.
10668 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
10669 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
10670 (sparc_fold_builtin): Add cast to enum type.
10671 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
10673 (spu_expand_prologue): Use add_reg_note.
10674 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
10676 2009-04-20 Ian Lance Taylor <iant@google.com>
10678 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
10679 (c_parser_postfix_expression_after_primary): Get VEC for list of
10680 arguments. Get original types of arguments. Call
10681 build_function_call_vec.
10682 (cached_expr_list_1, cached_expr_list_2): New static variables.
10683 (c_parser_expr_list): Change return type to VEC *. Add
10684 p_orig_types parameter. Change all callers.
10685 (c_parser_release_expr): New static function.
10686 (c_parser_vec_to_tree_list): New static function.
10687 * c-typeck.c (build_function_call): Rewrite to build a VEC and
10688 call build_function_call_vec.
10689 (build_function_call_vec): New function, based on old
10690 build_function_call.
10691 (convert_arguments): Remove nargs and argarray parameters. Change
10692 values to a VEC. Add origtypes parameter.
10693 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
10694 (convert_for_assignment): Add origtype parameter. Change all
10695 callers. If warn_cxx_compat, check for conversion to an enum
10696 type when calling a function.
10697 (store_init_value): Add origtype parameter. Change all callers.
10698 (digest_init): Likewise.
10699 (struct init_node): Add origtype field.
10700 (add_pending_init): Add origtype parameter. Change all callers.
10701 (output_init_element): Likewise.
10702 (output_pending_init_elements): Pass origtype from init_node to
10703 output_init_element.
10704 (process_init_element): Pass origtype from c_expr to
10705 output_init_element.
10706 (c_finish_return): Add origtype parameter. Change all callers.
10707 * c-common.c (sync_resolve_size): Change params to VEC *. Change
10709 (sync_resolve_params): Likewise.
10710 (sync_resolve_return): Change params to first_param. Change caller.
10711 (resolve_overloaded_builtins): Change params to VEC *. Change
10712 callers. Save first parameter around call to build_function_call_vec.
10713 * c-decl.c (finish_decl): Add origtype parameter. Change all
10714 callers. Call build_function_call_vec rather than
10715 build_function_call for cleanup.
10716 * c-tree.h: Update declarations.
10717 * c-common.h: Update declarations.
10718 * stub-objc.c (objc_rewrite_function_call): Change parameter from
10719 params to first_param.
10720 * target.h (struct gcc_target): Change resolve_overloaded_builtin
10721 params parameter from tree to void *.
10722 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
10723 Change arglist parameter to have type void *, and to be a pointer
10725 * config/rs6000/rs6000-protos.h
10726 (altivec_resolve_overloaded_builtin): Update declaration.
10727 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
10728 fnargs parameter to have type void *, and to be a pointer to a
10729 VEC. Call build_function_call_vec instead of
10730 build_function_call.
10731 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
10733 2009-04-20 Joey Ye <joey.ye@intel.com>
10734 Xuepeng Guo <xuepeng.guo@intel.com>
10735 H.J. Lu <hongjiu.lu@intel.com>
10737 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
10739 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
10740 (IX86_LEA_PRIORITY): Likewise.
10741 (distance_non_agu_define): New function.
10742 (distance_agu_use): Likewise.
10743 (ix86_lea_for_add_ok): Likewise.
10744 (ix86_dep_by_shift_count): Likewise.
10746 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
10747 should split for LEA.
10749 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
10751 (ix86_dep_by_shift_count): Likewise.
10753 2009-04-20 Richard Guenther <rguenther@suse.de>
10755 * expr.c (handled_component_p): Move ...
10756 * tree.h (handled_component_p): ... here.
10757 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
10758 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
10759 and REALPART_EXPR to be in one group.
10761 2009-04-20 Richard Guenther <rguenther@suse.de>
10763 * basic-block.h (get_all_dominated_blocks): Declare.
10764 * dominance.c (get_all_dominated_blocks): New function.
10765 * tree-cfg.c (get_all_dominated_blocks): Remove.
10766 (remove_edge_and_dominated_blocks): Adjust.
10767 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
10768 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
10769 instead of recursing.
10771 2009-04-20 Doug Kwan <dougkwan@google.com>
10773 * cgraph.h (cgraph_node_ptr): New type for vector functions.
10774 (struct cgraph_node_set_def): New type.
10775 (cgraph_node_set) New type. Also declare vector functions.
10776 (struct cgraph_node_set_element_def): New type.
10777 (cgraph_node_set_element): Ditto.
10778 (cgraph_node_set_iterator): New iterator type.
10779 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
10780 cgraph_node_set_remove, dump_cgraph_node_set,
10781 debug_cgraph_node_set): New prototypes.
10782 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
10783 cgraph_node_set_size): New inlines.
10784 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
10785 including cgraph.h.
10786 (struct ipa_opt_pass): Add struct cgraph_node_set_def
10787 argument to function 'write_summary'.
10788 * ipa.c: Include ggc.h.
10789 (hash_cgraph_node_set_element,
10790 eq_cgraph_node_set_element, cgraph_node_set_new,
10791 cgraph_node_set_add, cgraph_node_set_remove,
10792 cgraph_node_set_find, dump_cgraph_node_set,
10793 debug_cgraph_node_set): New functions.
10794 * Makefile.in (ipa.o): Add dependency on GGC_H.
10796 2009-04-20 Ira Rosen <irar@il.ibm.com>
10798 PR tree-optimization/39675
10799 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
10800 check of the return code of vect_schedule_slp. Check that
10801 stmt_vec_info still exists for the statement, before checking its
10802 vectorization type.
10804 2009-04-20 Michael Matz <matz@suse.de>
10806 * Makefile.in (generated_files): Take out $(simple_generated_c).
10808 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
10810 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
10811 (UINTPTR_TYPE): Likewise.
10813 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10816 * c-typeck.c (digest_init): Check for initializing an array with a
10819 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10822 * c-semantics.c (pop_stmt_list): Propagate
10823 STATEMENT_LIST_HAS_LABEL to parent statement list.
10825 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
10827 * config/mips/mips.h (mips_tune_attr): New macro.
10828 * config/mips/mips.md (cpu): Use it.
10830 2009-04-19 Joseph Myers <joseph@codesourcery.com>
10833 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
10836 2009-04-19 Diego Novillo <dnovillo@google.com>
10838 * toplev.c (compile_file): Move call to coverage_finish ...
10839 * cgraphunit.c (ipa_passes): ... here.
10840 Call cgraph_process_new_functions.
10841 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
10842 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
10844 2009-04-19 Jan Hubicka <jh@suse.cz>
10846 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
10848 (dump_cgraph_node): Dump can throw external flag.
10849 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
10851 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10855 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
10856 * common.opt (Wlogical-op): Move from here...
10857 * c.opt (Wlogical-op): ... to here.
10858 * c-typeck.c (parser_build_binary_op): Update call to
10859 warn_logical_operator.
10860 * c-opts.c (c_common_post_options): Enable warn_logical_op with
10862 * c-common.c (warn_logical_op): Update.
10863 * c-common.h (warn_logical_op): Update declaration.
10865 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
10867 * tree.c (protected_set_expr_location): Fix formatting.
10869 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10872 * c-typeck.c (readonly_warning): new.
10873 (build_unary_op, build_modify_expr): Use readonly_warning for
10874 storing into something readonly but not const-qualified.
10876 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10879 * c-typeck.c (build_unary_op): Check for taking address of
10880 expression of type void.
10882 2009-04-18 Joseph Myers <joseph@codesourcery.com>
10885 * c-typeck.c (build_function_call): Check for calling a function
10886 with qualified void return types. Call require_complete_type when
10889 2009-04-18 Jan Hubicka <jh@suse.cz>
10891 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
10893 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
10894 can_throw_external flag.
10895 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
10896 * ipa-pure-const.c (ignore_edge): New function.
10897 (propagate): Compute order for NOTHROW computation; set NOTHROWs
10898 only over can_throw_external edges.
10899 (local_pure_const): Add nothrow flag.
10900 * ipa-utils.c (searchc): Add ignore_edge callback.
10901 (ipa_utils_reduced_inorder): Add ignore_edge callback.
10902 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
10903 (set_nothrow_function_flags): Update cgraph.
10904 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
10906 2009-04-18 Richard Guenther <rguenther@suse.de>
10908 PR middle-end/39804
10909 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
10910 (fold_stmt): ... this and ...
10911 (fold_stmt_inplace): ... this.
10912 (fold_stmt_1): Fold references in calls and asms.
10913 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
10915 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10917 * tree-vrp.c (ssa_name_nonzero_p): Remove.
10918 * tree.h: Remove the prototype for ssa_name_nonzero_p.
10920 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10922 * tree.c (function_args_count): Remove.
10923 * tree.h: Remove the prototype for function_args_count.
10925 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10927 * tree-iterator.c (expr_only): Remove.
10928 * tree.h: Remove the prototype for expr_only.
10930 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10932 * reginfo.c (cannot_change_mode_set_regs): Remove.
10933 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
10935 2009-04-08 Anatoly Sokolov <aesok@post.ru>
10937 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
10938 whether operands 0 and 1 overlaps.
10940 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
10942 PR middle-end/36902
10943 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
10944 pointer. Use warning_at instead of warning.
10945 (search_for_addr_array): Likewise.
10946 (check_array_bounds): Likewise.
10947 (check_all_array_refs): Check that the incoming edge is not in the
10948 list of edges to be removed.
10949 (check_all_array_refs): Avoid the temporal pointer.
10950 (vrp_visit_cond_stmt): Fix typo.
10951 (simplify_switch_using_ranges): Handle the case where the switch
10952 index is an integer constant.
10954 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
10956 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
10958 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
10960 * doc/extend.texi, doc/invoke.texi: Fix typos.
10962 2009-04-17 Cary Coutant <ccoutant@google.com>
10964 * tree-flow-inline.h (get_lineno): Fix inverted test.
10966 2009-04-17 Diego Novillo <dnovillo@google.com>
10968 * tree-ssa-pre.c (create_expression_by_pieces): Remove
10969 assertion for AVAIL_OUT.
10971 2009-04-17 Mike Frysinger <vapier@gentoo.org>
10974 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
10975 * config/sh/linux-atomic.asm: Likewise.
10977 2009-04-17 Diego Novillo <dnovillo@google.com>
10979 * except.c (debug_eh_tree): New.
10980 (struct eh_region, struct eh_status): Move ...
10981 * except.h: ... here.
10982 (add_type_for_runtime): Declare extern.
10983 (lookup_type_for_runtime): Likewise.
10984 (debug_eh_tree): Declare.
10985 * Makefile.in (GTFILES): List except.h before except.c
10987 2009-04-17 Diego Novillo <dnovillo@google.com>
10989 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
10990 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
10991 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
10992 (find_vars_r): ... here.
10993 * tree-flow.h (find_referenced_vars_in): Declare.
10994 * tree-ssa-pre.c (create_expression_by_pieces): Assert
10995 that AVAIL_OUT exists for BLOCK.
10996 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
10997 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
10998 (tree-parloops.o): Likewise.
11000 2009-04-17 Simon Baldwin <simonb@google.com>
11002 * toplev.c (default_tree_printer): Add handling for %E format.
11004 2009-04-17 Diego Novillo <dnovillo@google.com>
11006 * tree-pretty-print.c (dump_generic_node): Add break after
11007 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
11008 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
11009 FUNCTION_TYPE together. Call print_struct_decl when printing
11010 structures and TDF_SLIM is not given.
11011 (print_struct_decl): Fix logic for detecting recursion.
11013 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11016 * gcc.c (create_at_file): New.
11017 (compile_input_file_p): New.
11018 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
11019 * main.c (main): Update call to toplev_main.
11020 * toplev.c (toplev_main): Change signature. Call expandargv.
11021 * toplev.h (toplev_main): Change signature.
11023 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11025 * dwarf2out.c (field_byte_offset): Use the type size as the field size
11026 if the latter is not constant.
11028 2009-04-17 David Edelsohn <edelsohn@gnu.org>
11030 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
11032 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
11034 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
11035 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
11037 2009-04-17 Richard Guenther <rguenther@suse.de>
11039 * tree-ssa-structalias.c (get_constraint_for_component_ref):
11040 Handle component references view-converting an invariant address.
11042 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
11044 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
11045 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
11046 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
11047 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
11048 Use @deftypevr rather than @deftypevar.
11050 2009-04-17 Richard Guenther <rguenther@suse.de>
11052 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
11053 (get_prop_source_stmt): Likewise.
11054 (can_propagate_from): Likewise.
11056 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
11058 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
11059 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
11060 (--with-multilib-list): Add default value.
11061 * configure: Regenerate.
11062 * Makefile.in (TM_ENDIAN_CONFIG): Define.
11063 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
11064 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
11065 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
11066 Don't add default cpu to multilib list unnecessarily, but do enable
11067 the relevant compiler option..
11068 Add support for --with-multilib-list=<blank> and
11069 --with-multilib-list=!<somelib> to supress unwanted multilibs.
11070 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
11071 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
11072 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
11073 TM_MULTILIB_CONFIG.
11074 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
11075 (MULTILIB_OSDIRNAMES): New variable.
11076 * config/sh/t-1e: Delete file.
11077 * config/sh/t-mlib-sh1: Delete file.
11078 * config/sh/t-mlib-sh2: Delete file.
11079 * config/sh/t-mlib-sh2a: Delete file.
11080 * config/sh/t-mlib-sh2a-nofpu: Delete file.
11081 * config/sh/t-mlib-sh2a-single: Delete file.
11082 * config/sh/t-mlib-sh2a-single-only: Delete file.
11083 * config/sh/t-mlib-sh2e: Delete file.
11084 * config/sh/t-mlib-sh3e: Delete file.
11085 * config/sh/t-mlib-sh4: Delete file.
11086 * config/sh/t-mlib-sh4-nofpu: Delete file.
11087 * config/sh/t-mlib-sh4-single: Delete file.
11088 * config/sh/t-mlib-sh4-single-only: Delete file.
11089 * config/sh/t-mlib-sh4a: Delete file.
11090 * config/sh/t-mlib-sh4a-nofpu: Delete file.
11091 * config/sh/t-mlib-sh4a-single: Delete file.
11092 * config/sh/t-mlib-sh4a-single-only: Delete file.
11093 * config/sh/t-mlib-sh4al: Delete file.
11094 * config/sh/t-mlib-sh5-32media: Delete file.
11095 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
11096 * config/sh/t-mlib-sh5-64media: Delete file.
11097 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
11098 * config/sh/t-mlib-sh5-compact: Delete file.
11099 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
11100 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
11101 * doc/install.texi (Options specification): Add
11102 --with-multilib-list and --with-endian.
11104 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
11106 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
11108 (OBJS-common): Add plugin-version.o.
11109 (plugin-version.o): New.
11110 * gcc-plugin.h (plugin_gcc_version): New.
11111 (plugin_default_version_check): New.
11112 (plugin_init_func, plugin_init): Add version argument.
11113 * plugin-version.c: New.
11114 * plugin.c (str_plugin_gcc_version_name): New.
11115 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
11116 pass it to the init function.
11117 (plugin_default_version_check): New.
11119 2009-04-17 Richard Guenther <rguenther@suse.de>
11121 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
11122 for decl-vs-decl disambiguation.
11124 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
11126 * config/s390/s390.h (s390_tune_attr): New macro definition.
11127 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
11129 2009-04-17 Richard Guenther <rguenther@suse.de>
11131 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
11132 (fold_stmt_r): Likewise.
11133 (maybe_fold_reference): New function.
11134 (fold_gimple_assign): Handle cases fold_stmt_r did.
11135 (fold_stmt): Do not use fold_stmt_r.
11136 (fold_stmt_inplace): Likewise.
11138 2009-04-17 Richard Guenther <rguenther@suse.de>
11140 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
11141 (record_equivalences_from_stmt): Remove useless checks and
11143 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
11144 the type is already suitable.
11146 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
11148 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
11150 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
11152 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
11153 (CMPtype): Define as __gcc_CMPtype.
11155 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
11157 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
11158 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
11160 2009-04-17 Richard Guenther <rguenther@suse.de>
11162 PR tree-optimization/39746
11163 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
11164 special-casing for builtins and static variable use/def.
11165 (call_may_clobber_ref_p_1): Likewise.
11167 2009-04-16 Ian Lance Taylor <iant@google.com>
11169 * df.h: Include "timevar.h".
11170 (struct df_problem): Change tv_id field to timevar_id_t.
11171 * tree-pass.h: Include "timevar.h".
11172 (struct opt_pass): Change tv_id field to timevar_id_t.
11173 * timevar.h (timevar_id_t): Define TV_NONE.
11174 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
11175 TV_NONE rather than tv_id != 0.
11176 (execute_one_pass): Likewise.
11177 * Makefile.in (DF_H): Add $(TIMEVAR_H).
11178 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
11179 dependencies to $(TREE_PASS_H).
11180 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
11182 (pass_branch_target_load_optimize2): Likewise.
11183 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
11184 (pass_outof_cfg_layout_mode): Likewise.
11185 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
11186 (pass_rebuild_cgraph_edges): Likewise.
11187 (pass_remove_cgraph_callee_edges): Likewise.
11188 * df-core.c (pass_df_initialize_opt): Likewise.
11189 (pass_df_initialize_no_opt): Likewise.
11190 (pass_df_finish): Likewise.
11191 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
11192 * except.c (pass_set_nothrow_function_flags): Likewise.
11193 (pass_convert_to_eh_region_ranges): Likewise.
11194 * final.c (pass_compute_alignments): Likewise.
11195 * function.c (pass_instantiate_virtual_regs): Likewise.
11196 (pass_init_function): Likewise.
11197 (pass_leaf_regs): Likewise.
11198 (pass_match_asm_constraints): Likewise.
11199 * gimple-low.c (pass_lower_cf): Likewise.
11200 (pass_mark_used_blocks): Likewise.
11201 * init-regs.c (pass_initialize_regs): Likewise.
11202 * integrate.c (pass_initial_value_sets): Likewise.
11203 * ira.c (pass_ira): Likewise.
11204 * jump.c (pass_cleanup_barriers): Likewise.
11205 * omp-low.c (pass_expand_omp): Likewise.
11206 (pass_lower_omp): Likewise.
11207 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
11208 * recog.c (pass_split_all_insns): Likewise.
11209 (pass_split_after_reload): Likewise.
11210 (pass_split_before_regstack): Likewise.
11211 (pass_split_before_sched2): Likewise.
11212 (pass_split_for_shorten_branches): Likewise.
11213 * reginfo.c (pass_reginfo_init): Likewise.
11214 (pass_subregs_of_mode_init): Likewise.
11215 (pass_subregs_of_mode_finish): Likewise.
11216 * passes.c (pass_postreload): Likewise.
11217 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
11218 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
11219 (pass_warn_function_return): Likewise.
11220 (pass_warn_function_noreturn): Likewise.
11221 * tree-complex.c (pass_lower_complex): Likewise.
11222 (pass_lower_complex_O0): Likewise.
11223 * tree-if-conv.c (pass_if_conversion): Likewise.
11224 * tree-into-ssa.c (pass_build_ssa): Likewise.
11225 * tree-mudflap.c (pass_mudflap_1): Likewise.
11226 (pass_mudflap_2): Likewise.
11227 * tree-nomudflap.c (pass_mudflap_1): Likewise.
11228 (pass_mudflap_2): Likewise.
11229 * tree-nrv.c (pass_return_slot): Likewise.
11230 * tree-object-size.c (pass_object_sizes): Likewise.
11231 * tree-optimize.c (pass_all_optimizations): Likewise.
11232 (pass_early_local_passes): Likewise.
11233 (pass_all_early_optimizations): Likewise.
11234 (pass_cleanup_cfg): Likewise.
11235 (pass_cleanup_cfg_post_optimizing): Likewise.
11236 (pass_free_datastructures): Likewise.
11237 (pass_free_cfg_annotations): Likewise.
11238 (pass_fixup_cfg): Likewise.
11239 (pass_init_datastructures): Likewise.
11240 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
11241 (pass_late_warn_uninitialized): Likewise.
11242 (pass_update_address_taken): Likewise.
11243 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
11244 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
11245 (pass_cse_sincos): Likewise.
11246 (pass_convert_to_rsqrt): Likewise.
11247 * tree-ssa-structalias.c (pass_build_alias): Likewise.
11248 * tree-stdarg.c (pass_stdarg): Likewise.
11249 * tree-tailcall.c (pass_tail_recursion): Likewise.
11250 (pass_tail_calls): Likewise.
11251 * tree-vect-generic.c (pass_lower_vector): Likewise.
11252 (pass_lower_vector_ssa): Likewise.
11253 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
11255 2009-04-16 Joseph Myers <joseph@codesourcery.com>
11257 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
11259 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
11261 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
11262 logical and signext.
11264 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
11267 * config/sh/predicates.md (arith_operand): Check if the operand
11268 of TRUNCATE is a REG.
11270 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11272 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
11273 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
11275 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11277 * tree-iterator.c (tsi_split_statement_list_after,
11278 tsi_split_statement_list_before): Remove.
11279 * tree-iterator.h: Remove the prototypes for
11280 tsi_split_statement_list_after and tsi_split_statement_list_before.
11282 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11284 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
11285 * tree-ssa-propagate.h: Remove the prototype for
11286 stmt_makes_single_load.
11288 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11290 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
11291 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
11293 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11295 * tree-iterator.c (EXPR_LAST_BODY): Remove.
11297 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11299 * except.c (eh_region_outer_p): Remove.
11300 * except.h: Remove the prototype for eh_region_outer_p.
11302 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
11304 * function.c (current_function_assembler_name): Remove.
11305 * function.h: Remove the prototype for
11306 current_function_assembler_name.
11308 2009-04-16 Ian Lance Taylor <iant@google.com>
11310 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
11311 (add_reg_note): Call alloc_reg_note.
11312 * rtl.h (alloc_reg_note): Declare.
11313 * combine.c (try_combine): Use alloc_reg_note.
11314 (recog_for_combine, move_deaths): Likewise.
11315 (distribute_notes): Use alloc_reg_note and add_reg_note.
11316 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
11317 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
11318 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
11320 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
11322 PR rtl-optimization/39762
11323 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
11324 ira_may_move_out_cost): Add comments about way of their usage.
11325 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
11327 * ira-conflicts.c (process_regs_for_copy): Use function
11328 ira_get_register_move_cost instead of global
11329 ira_register_move_cost.
11331 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
11332 color_pass, move_spill_restore, update_curr_costs): Ditto.
11334 * ira-lives.c (process_single_reg_class_operands): Ditto.
11336 * ira-emit.c (emit_move_list): Ditto.
11338 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
11339 (record_reg_classes): Ditto. Use functions
11340 ira_get_register_move_cost and ira_get_may_move_cost instead of
11341 global vars ira_register_move_cost, ira_may_move_out_cost and
11342 ira_may_move_in_cost.
11343 (record_address_regs): Don't call ira_init_register_move_cost.
11344 Use function ira_get_may_move_cost instead of global
11345 ira_may_move_in_cost.
11346 (process_bb_node_for_hard_reg_moves): Use function
11347 ira_get_register_move_cost instead of global ira_register_move_cost.
11348 (ira_costs): Don't call ira_init_register_move_cost.
11350 2009-04-16 Richard Guenther <rguenther@suse.de>
11352 * tree-cfg.c (verify_gimple_assign_binary):
11353 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
11354 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
11355 (create_general_new_stmt): Note that this function is broken.
11357 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11359 * common.opt (fhelp): Add Var(help_flag).
11360 * gcc-plugin.h (plugin_info): Add help.
11361 * plugin.c (plugin_name_args): Add help.
11362 (register_plugin_info): Set plugin->help.
11363 (print_help_one_plugin): New.
11364 (print_plugins_help): New.
11365 * plugin.h (print_plugins_help): New.
11366 * toplev.c (toplev_main): Call print_plugins_help if needed.
11368 2009-04-16 Richard Guenther <rguenther@suse.de>
11370 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
11371 (gimple_ior_addresses_taken_1): New function.
11372 (gimple_ior_addresses_taken): Likewise.
11373 * gimple.h (struct gimple_statement_with_ops_base): Remove
11374 addresses_taken member.
11375 (gimple_ior_addresses_taken): Declare.
11376 (gimple_addresses_taken, gimple_addresses_taken_ptr,
11377 gimple_set_addresses_taken): Remove.
11378 * ipa-reference.c (mark_address): New function.
11379 (scan_stmt_for_static_refs): Use it for marking addresses taken.
11380 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
11381 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
11382 (gimple_add_to_addresses_taken): Remove.
11383 (get_tmr_operands): Call mark_address_taken.
11384 (get_asm_expr_operands): Likewise.
11385 (get_expr_operands): Likewise.
11386 (build_ssa_operands): Do not clear the addresses_taken bitmap.
11387 (free_stmt_operands): Do not free it.
11388 * tree-ssa.c (delete_tree_ssa): Likewise.
11389 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
11391 2009-04-16 Richard Guenther <rguenther@suse.de>
11393 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
11394 (walk_stmt_load_store_ops): Likewise.
11395 * gimple.c (get_base_loadstore): New function.
11396 (walk_stmt_load_store_addr_ops): Likewise.
11397 (walk_stmt_load_store_ops): Likewise.
11398 * ipa-pure-const.c (check_op): Simplify.
11399 (check_load, check_store): New functions.
11400 (check_stmt): Use walk_stmt_load_store_ops.
11401 * ipa-reference.c (mark_load): Adjust signature.
11402 (mark_store): Likewise.
11403 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
11405 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11407 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
11408 (plugin_info): New.
11409 * opts.c (common_handle_option): Don't call print_version.
11410 * plugin.c (plugin_name_args): Add version.
11411 (register_plugin_info): New.
11412 (register_callback): Handle PLUGIN_INFO.
11413 (try_init_one_plugin): New.
11414 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
11416 (finalize_one_plugin): New.
11417 (finalize_plugins): New.
11418 (print_one_plugin): New.
11419 (print_plugins_versions): New.
11420 * plugin.h (print_plugins_versions): New.
11421 (finalize_plugins): New.
11422 * toplev.c (compile_file): Don't call initialize_plugins.
11423 (print_version): Call print_plugins_versions.
11424 (toplev_main): Call initialize_plugins. Print version if needed.
11425 Call finalize_plugins.
11427 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
11429 * common.opt (fversion): New.
11430 * gcc.c (print_version): New.
11431 (process_command): Don't print the version. Just set print_version.
11432 (main): Print version. Call subprocesses if print_version and
11433 verbose_flag are set.
11434 * opts.c (common_handle_option): Handle OPT_fversion.
11436 2009-04-16 Richard Guenther <rguenther@suse.de>
11437 Ira Rosen <irar@il.ibm.com>
11439 PR tree-optimization/39698
11440 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
11441 type of the reduction variable. Only generate the def if
11444 * omp-low.c (expand_omp_for_generic): When converting to a pointer
11445 make sure to first convert to an integer of the same precision.
11446 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
11447 the type of the evolution correctly in computing the new
11448 induction variable base.
11450 2009-04-16 Richard Guenther <rguenther@suse.de>
11452 PR middle-end/39625
11453 * tree-cfg.c (make_blocks): Split statements with to-be
11454 abnormal SSA names on the lhs.
11456 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
11458 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
11459 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
11460 * c-typeck.c (really_start_incremental_init): Likewise.
11461 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
11462 (TARGET_INITIALIZER): Remove it.
11463 * target.h (struct target): Remove vector_opaque_p.
11464 * tree.c (build_opaque_vector_type): New.
11465 * tree.h (TYPE_VECTOR_OPAQUE): New.
11466 (build_opaque_vector_type): Declare.
11467 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
11468 * config/rs6000/rs6000.c (build_opaque_vector_type,
11469 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
11470 (rs6000_init_builtins): Use build_opaque_vector_type for
11471 opaque_V4SI_type_node.
11473 2009-04-15 Catherine Moore <clm@codesourcery.com>
11475 * debug.h (set_name): Declare.
11476 * dwarf2out.c (dwarf2out_set_name): Declare.
11477 (dwarf2_debug_hooks): Add set_name.
11478 (find_AT_string): New.
11479 (add_AT_string): Call find_AT_string.
11480 (dwarf2out_set_name): New.
11481 * cp/decl.c (grokdeclarator): Call set_name.
11482 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
11483 * debug.c (do_nothing_debug_hooks): Likewise.
11484 * dbxout.c (dbx_debug_hooks): Likewise.
11485 * sdbout.c (sdb_debug_hooks): Likewise.
11487 2009-04-15 Michael Eager <eager@eagercon.com>
11489 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
11490 reg for single-precision FPU.
11491 * config/rs6000/rs6000.md (movsi_internal1): Only for
11492 !TARGET_SINGLE_FPU.
11493 (movsi_internal1_single): New. Add pattern to move SI values to/from
11494 single-precision FP regs.
11496 2009-04-15 Richard Guenther <rguenther@suse.de>
11498 * omp-low.c (lower_rec_input_clauses): Build correct address
11500 (expand_omp_for_generic): Fix multiplication type.
11501 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
11502 (generate_memset_zero): Fix types.
11503 * tree-profile.c (prepare_instrumented_value): Correctly
11506 2009-04-15 Ian Lance Taylor <iant@google.com>
11508 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
11509 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
11510 for -Wall and for -Wc++-compat.
11511 (c_common_post_options): For C++, set warn_enum_compare if not
11513 * c-tree.h (struct c_expr): Add field original_type.
11514 (build_external_ref): Update declaration.
11515 * c-parser.c (c_parser_braced_init): Set original_type.
11516 (c_parser_initelt): Likewise.
11517 (c_parser_expr_no_commas): Likewise.
11518 (c_parser_conditional_expression): Likewise.
11519 (c_parser_cast_expression): Likewise.
11520 (c_parser_unary_expression): Likewise. Pull setting of
11521 original_code to top of function.
11522 (c_parser_sizeof_expression): Set original_type.
11523 (c_parser_alignof_expression): Likewise.
11524 (c_parser_postfix_expression): Likewise. Pull setting of
11525 original_code to top of function.
11526 (c_parser_postfix_expression_after_paren_type): Set original_type.
11527 (c_parser_postfix_expression_after_primary): Likewise.
11528 (c_parser_expression): Likewise.
11529 * c-typeck.c (build_external_ref): Add type parameter. Change all
11531 (c_expr_sizeof_expr): Set original_type field.
11532 (parser_build_unary_op): Likewise.
11533 (parser_build_binary_op): Likewise. Optionally warn about
11534 comparisons of enums of different types.
11535 (digest_init): Set original_type field.
11536 (really_start_incremental_init): Likewise.
11537 (push_init_level, pop_init_level): Likewise.
11538 * doc/invoke.texi (Warning Options): -Wenum-compare now
11541 2009-04-15 Richard Guenther <rguenther@suse.de>
11543 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
11544 out a necessary conversion.
11545 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
11546 names we didn't value number.
11547 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
11549 2009-04-15 Richard Guenther <rguenther@suse.de>
11551 PR tree-optimization/39764
11552 * tree-ssa-ccp.c (get_value): Canonicalize value with
11553 canonicalize_float_value.
11555 2009-04-15 Jan Hubicka <jh@suse.cz>
11557 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
11558 Wrong version of patch.
11560 2009-04-15 Jan Hubicka <jh@suse.cz>
11562 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
11564 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
11566 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
11567 our distinct integral and vector types.
11569 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
11571 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
11572 * init.c (build_vtbl_address): Remove call to assemble_external.
11574 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
11576 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
11577 output for other floating point modes.
11579 2009-04-14 Diego Novillo <dnovillo@google.com>
11581 * diagnostic.c (diagnostic_report_diagnostic): Do not
11582 warn about loaded plugins for DK_ERROR and DK_WARNING.
11583 * c-decl.c (declspecs_add_type): Move call to
11584 invoke_plugin_callbacks ...
11585 * c-parser.c (c_parser_declspecs): ... here.
11586 * plugin.c (dump_active_plugins): Tidy output.
11588 2009-04-14 Diego Novillo <dnovillo@google.com>
11589 Le-Chun Wu <lcwu@google.com>
11591 * configure.ac: Add --enable-plugin support.
11592 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
11593 * Makefile.in (PLUGIN_H): Define.
11594 Export ENABLE_PLUGIN and GMPINC to site.exp.
11595 Add PLUGINLIBS to link command.
11596 Add/modify dependencies for plugin.o and files including plugin.h.
11598 * config.in: Regenerate.
11600 * opts.c (common_handle_option): Handle OPT_fplugin_ and
11603 2009-04-14 Le-Chun Wu <lcwu@google.com>
11605 * tree-pass.h (register_one_dump_file): Add a prototype for
11606 register_one_dump_file.
11607 * toplev.c (compile_file): Call initialize_plugins.
11608 (do_compile): Call invoke_plugin_callbacks.
11609 (toplev_main): Call invoke_plugin_callbacks.
11610 * common.opt: Add -fplugin= and -fplugin-arg-.
11611 * gcc-plugin.h: New public header file for plugins to include.
11612 * plugin.c: New source file.
11613 * plugin.h: New internal header file.
11614 * passes.c (register_one_dump_file): Make it external.
11616 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
11618 2009-04-14 Diego Novillo <dnovillo@google.com>
11620 * doc/plugins.texi: New.
11621 * doc/gccint.texi: Add reference to Plugins chapter.
11622 * doc/invoke.texi: Document -fplugin and -fplugin-arg
11623 * diagnostic.c (diagnostic_report_diagnostic): Warn about
11624 loaded plugins, if any.
11625 * timevar.def (TV_PLUGIN_INIT): Define.
11626 (TV_PLUGIN_RUN): Define.
11627 * plugin.c: Include timevar.h
11628 (plugins_active_p): New.
11629 (dump_active_plugins): New.
11630 (debug_active_plugins): New.
11632 2009-04-14 Joseph Myers <joseph@codesourcery.com>
11634 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
11636 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
11638 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
11640 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
11641 the same as a minus without a shift.
11643 2009-04-14 Nick Clifton <nickc@redhat.com>
11645 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
11646 comparisons with small integers will always produce a short
11649 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
11652 2008-12-19 Diego Novillo <dnovillo@google.com>
11654 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
11656 2009-04-14 Richard Guenther <rguenther@suse.de>
11658 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
11660 (verify_gimple_assign_binary): Likewise. Handle shifts and
11662 (verify_gimple_phi): Print the mismatched argument position.
11663 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
11665 (vect_update_init_of_dr): Likewise.
11666 * matrix-reorg.c (transform_access_sites): Do what the
11668 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
11670 2009-04-13 Michael Eager <eager@eagercon.com>
11672 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
11673 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
11674 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
11675 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
11676 remove duplicate config
11678 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
11680 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
11681 file_name:line_number type locator of the call site.
11683 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
11685 * genautomata.c: Put blank after comma.
11686 (automaton_decls): New.
11687 (struct unit_usage): Add comments to member next.
11688 (store_alt_unit_usage): Keep the list ordered.
11689 (unit_present_on_list_p, equal_alternatives_p): New.
11690 (check_regexp_units_distribution): Check units distribution
11691 correctness correctly.
11692 (main): Don't write automata if error is found. Return correct
11695 * config/m68k/cf.md (cfv4_ds): Remove.
11696 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
11697 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
11699 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
11700 power4-load-ext, power4-store, power4-store-update,
11701 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
11702 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
11703 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
11704 power4-sqrt, power4-isync): Modify reservation to make correct
11705 unit distribution to automata.
11707 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
11708 power5-store-update, power5-two, power5-three, power5-lmul,
11709 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
11711 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
11713 * except.c (pass_set_nothrow_function_flags): Set name and add
11715 (set_nothrow_function_flags): Mention in the dump file when
11716 changing a function to nothrow.
11718 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
11721 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
11722 instead of unsigned long.
11724 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11726 * config/arm/arm.c (return_used_this_function): Remove.
11727 (arm_output_function_prologue): Remove use of
11728 return_used_this_function.
11729 (output_return_instruction): Replace use of
11730 return_used_this_function
11731 by cfun->machine->return_used_this_function.
11732 (arm_output_epilogue): Likewise.
11733 (arm_output_function_epilogue): Likewise.
11734 (thumb_unexpanded_epilogue): Likewise.
11735 * config/arm/arm.h (struct machine_function):
11736 New member return_used_this_function.
11738 2009-04-12 Mark Mitchell <mark@codesourcery.com>
11740 * doc/install.texi: Correct description of default directory for
11741 --with-gxx-include-dir.
11743 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
11745 * fold-const.c (build_range_check): Properly deal with enumeral and
11746 boolean base types.
11748 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
11750 * doc/invoke.texi (max_gcse_passes): Remove documentation.
11751 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
11752 * params.h (MAX_GCSE_PASSES): Remove.
11753 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
11754 in sequence. Remove ability to run multiple passes.
11755 (bypass_jumps): Report run as third CPROP pass.
11757 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
11759 PR middle-end/39651
11760 * except.c (can_throw_external): Look at each insn in a SEQUENCE
11761 when deciding whether the whole SEQUENCE can throw.
11763 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
11766 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
11767 offseted label references.
11769 2009-04-11 Jan Hubicka <jh@suse.cz>
11771 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
11773 2009-04-11 Richard Guenther <rguenther@suse.de>
11775 PR middle-end/39732
11776 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
11777 return variables as TREE_ADDRESSABLE.
11779 2009-04-11 Richard Guenther <rguenther@suse.de>
11781 PR tree-optimization/39713
11782 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
11783 reference trees have SSA_NAME operands.
11785 2009-04-11 Richard Guenther <rguenther@suse.de>
11788 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
11789 address expressions.
11791 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
11793 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
11794 match changes in Cygwin 1.7
11795 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
11796 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
11798 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11800 PR tree-optimization/39701
11801 * doc/invoke.texi (Optimization Options): Document change in
11802 meaning and initialization of -fdelete-null-pointer-checks.
11804 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11806 PR middle-end/39701
11807 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
11809 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
11812 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
11814 2009-04-10 Chao-ying Fu <fu@mips.com>
11816 * doc/tm.texi (Instruction Output): Document
11817 TARGET_ASM_FINAL_POSTSCAN_INSN.
11818 * target.h (final_postscan_insn): New field in asm_out.
11819 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11820 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
11821 * final.c (final_scan_insn): Call
11822 targetm.asm_out.final_postscan_insn after outputting
11823 an asm macro and a normal instruction.
11825 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
11826 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
11827 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
11828 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
11829 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
11831 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
11833 PR middle-end/39701
11834 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
11835 variables as non-NULL even with -fdelete-null-pointer-checks.
11837 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
11839 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
11841 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
11844 * config/i386/i386.c (classify_argument): Handle SCmode with
11845 (bit_offset % 64) != 0.
11847 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
11849 * doc/invoke.texi (Optimize Options): Add cross-reference to
11850 -Q --help=optimizers examples.
11852 2009-04-10 Ben Elliston <bje@au.ibm.com>
11855 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
11856 regalign for the reg == fpr and TDmode case.
11858 2009-04-09 David Ayers <ayers@fsfe.org>
11861 * objc/objc-act.c (warn_with_method): Remove helper function.
11862 (check_duplicates): Call warning and inform directly.
11863 (really_start_method): Likewise.
11865 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
11867 * expmed.c (expand_divmod): Always use a comparison for a division
11868 by a large unsigned integer.
11870 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
11871 for things others than variables or functions as nonzero.
11873 2009-04-09 Nick Clifton <nickc@redhat.com>
11875 * unwind-compat.c: Change copyright header to refer to version
11876 3 of the GNU General Public License with version 3.1 of the
11877 GCC Runtime Library Exception and to point readers at the
11878 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
11879 * config/alpha/crtfastmath.c: Likewise.
11880 * config/alpha/linux-unwind.h: Likewise.
11881 * config/alpha/qrnnd.asm: Likewise.
11882 * config/alpha/vms-crt0-64.c: Likewise.
11883 * config/alpha/vms-crt0.c: Likewise.
11884 * config/alpha/vms-dwarf2.asm: Likewise.
11885 * config/alpha/vms-dwarf2eh.asm: Likewise.
11886 * config/alpha/vms-psxcrt0-64.c: Likewise.
11887 * config/alpha/vms-psxcrt0.c: Likewise.
11888 * config/alpha/vms_tramp.asm: Likewise.
11889 * config/arc/initfini.c: Likewise.
11890 * config/arc/lib1funcs.asm: Likewise.
11891 * config/arm/bpabi-v6m.S: Likewise.
11892 * config/arm/bpabi.S: Likewise.
11893 * config/arm/bpabi.c: Likewise.
11894 * config/arm/crti.asm: Likewise.
11895 * config/arm/crtn.asm: Likewise.
11896 * config/arm/ieee754-df.S: Likewise.
11897 * config/arm/ieee754-sf.S: Likewise.
11898 * config/arm/lib1funcs.asm: Likewise.
11899 * config/arm/libunwind.S: Likewise.
11900 * config/arm/linux-atomic.c: Likewise.
11901 * config/arm/mmintrin.h: Likewise.
11902 * config/arm/pr-support.c: Likewise.
11903 * config/arm/unaligned-funcs.c: Likewise.
11904 * config/arm/unwind-arm.c: Likewise.
11905 * config/arm/unwind-arm.h: Likewise.
11906 * config/avr/libgcc.S: Likewise.
11907 * config/bfin/crti.s: Likewise.
11908 * config/bfin/crtlibid.s: Likewise.
11909 * config/bfin/crtn.s: Likewise.
11910 * config/bfin/lib1funcs.asm: Likewise.
11911 * config/bfin/linux-unwind.h: Likewise.
11912 * config/cris/arit.c: Likewise.
11913 * config/cris/cris_abi_symbol.c: Likewise.
11914 * config/darwin-64.c: Likewise.
11915 * config/darwin-crt2.c: Likewise.
11916 * config/darwin-crt3.c: Likewise.
11917 * config/darwin.h: Likewise.
11918 * config/dbxelf.h: Likewise.
11919 * config/dfp-bit.c: Likewise.
11920 * config/dfp-bit.h: Likewise.
11921 * config/elfos.h: Likewise.
11922 * config/fixed-bit.c: Likewise.
11923 * config/fixed-bit.h: Likewise.
11924 * config/fp-bit.c: Likewise.
11925 * config/fp-bit.h: Likewise.
11926 * config/fr30/crti.asm: Likewise.
11927 * config/fr30/crtn.asm: Likewise.
11928 * config/fr30/lib1funcs.asm: Likewise.
11929 * config/freebsd-spec.h: Likewise.
11930 * config/frv/cmovd.c: Likewise.
11931 * config/frv/cmovh.c: Likewise.
11932 * config/frv/cmovw.c: Likewise.
11933 * config/frv/frvbegin.c: Likewise.
11934 * config/frv/frvend.c: Likewise.
11935 * config/frv/lib1funcs.asm: Likewise.
11936 * config/glibc-stdint.h: Likewise.
11937 * config/h8300/clzhi2.c: Likewise.
11938 * config/h8300/crti.asm: Likewise.
11939 * config/h8300/crtn.asm: Likewise.
11940 * config/h8300/ctzhi2.c: Likewise.
11941 * config/h8300/fixunssfsi.c: Likewise.
11942 * config/h8300/lib1funcs.asm: Likewise.
11943 * config/h8300/parityhi2.c: Likewise.
11944 * config/h8300/popcounthi2.c: Likewise.
11945 * config/i386/ammintrin.h: Likewise.
11946 * config/i386/att.h: Likewise.
11947 * config/i386/avxintrin.h: Likewise.
11948 * config/i386/biarch64.h: Likewise.
11949 * config/i386/bmmintrin.h: Likewise.
11950 * config/i386/cpuid.h: Likewise.
11951 * config/i386/cross-stdarg.h: Likewise.
11952 * config/i386/crtfastmath.c: Likewise.
11953 * config/i386/crtprec.c: Likewise.
11954 * config/i386/cygming-crtbegin.c: Likewise.
11955 * config/i386/cygming-crtend.c: Likewise.
11956 * config/i386/cygwin.asm: Likewise.
11957 * config/i386/emmintrin.h: Likewise.
11958 * config/i386/gmm_malloc.h: Likewise.
11959 * config/i386/gthr-win32.c: Likewise.
11960 * config/i386/i386.h: Likewise.
11961 * config/i386/immintrin.h: Likewise.
11962 * config/i386/linux-unwind.h: Likewise.
11963 * config/i386/linux64.h: Likewise.
11964 * config/i386/mm3dnow.h: Likewise.
11965 * config/i386/mmintrin-common.h: Likewise.
11966 * config/i386/mmintrin.h: Likewise.
11967 * config/i386/nmmintrin.h: Likewise.
11968 * config/i386/pmm_malloc.h: Likewise.
11969 * config/i386/pmmintrin.h: Likewise.
11970 * config/i386/smmintrin.h: Likewise.
11971 * config/i386/sol2-c1.asm: Likewise.
11972 * config/i386/sol2-ci.asm: Likewise.
11973 * config/i386/sol2-cn.asm: Likewise.
11974 * config/i386/sol2-gc1.asm: Likewise.
11975 * config/i386/tmmintrin.h: Likewise.
11976 * config/i386/unix.h: Likewise.
11977 * config/i386/w32-unwind.h: Likewise.
11978 * config/i386/wmmintrin.h: Likewise.
11979 * config/i386/x86-64.h: Likewise.
11980 * config/i386/x86intrin.h: Likewise.
11981 * config/i386/xmmintrin.h: Likewise.
11982 * config/ia64/crtbegin.asm: Likewise.
11983 * config/ia64/crtend.asm: Likewise.
11984 * config/ia64/crtfastmath.c: Likewise.
11985 * config/ia64/crti.asm: Likewise.
11986 * config/ia64/crtn.asm: Likewise.
11987 * config/ia64/fde-glibc.c: Likewise.
11988 * config/ia64/lib1funcs.asm: Likewise.
11989 * config/ia64/linux-unwind.h: Likewise.
11990 * config/ia64/quadlib.c: Likewise.
11991 * config/ia64/unwind-ia64.c: Likewise.
11992 * config/linux.h: Likewise.
11993 * config/m32c/m32c-lib1.S: Likewise.
11994 * config/m32c/m32c-lib2-trapv.c: Likewise.
11995 * config/m32c/m32c-lib2.c: Likewise.
11996 * config/m32r/initfini.c: Likewise.
11997 * config/m68hc11/larith.asm: Likewise.
11998 * config/m68hc11/m68hc11-crt0.S: Likewise.
11999 * config/m68k/cf.md: Likewise.
12000 * config/m68k/crti.s: Likewise.
12001 * config/m68k/crtn.s: Likewise.
12002 * config/m68k/lb1sf68.asm: Likewise.
12003 * config/m68k/linux-unwind.h: Likewise.
12004 * config/mcore/crti.asm: Likewise.
12005 * config/mcore/crtn.asm: Likewise.
12006 * config/mcore/lib1.asm: Likewise.
12007 * config/mips/linux-unwind.h: Likewise.
12008 * config/mips/loongson.h: Likewise.
12009 * config/mips/mips16.S: Likewise.
12010 * config/mmix/crti.asm: Likewise.
12011 * config/mmix/crtn.asm: Likewise.
12012 * config/pa/fptr.c: Likewise.
12013 * config/pa/hpux-unwind.h: Likewise.
12014 * config/pa/lib2funcs.asm: Likewise.
12015 * config/pa/linux-atomic.c: Likewise.
12016 * config/pa/linux-unwind.h: Likewise.
12017 * config/pa/milli64.S: Likewise.
12018 * config/pa/quadlib.c: Likewise.
12019 * config/pa/stublib.c: Likewise.
12020 * config/picochip/libgccExtras/adddi3.asm: Likewise.
12021 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
12022 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
12023 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
12024 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
12025 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
12026 * config/picochip/libgccExtras/divmod15.asm: Likewise.
12027 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
12028 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
12029 * config/picochip/libgccExtras/longjmp.asm: Likewise.
12030 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
12031 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
12032 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
12033 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
12034 * config/picochip/libgccExtras/setjmp.asm: Likewise.
12035 * config/picochip/libgccExtras/subdi3.asm: Likewise.
12036 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
12037 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
12038 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
12039 * config/rs6000/750cl.h: Likewise.
12040 * config/rs6000/altivec.h: Likewise.
12041 * config/rs6000/biarch64.h: Likewise.
12042 * config/rs6000/crtresfpr.asm: Likewise.
12043 * config/rs6000/crtresgpr.asm: Likewise.
12044 * config/rs6000/crtresxfpr.asm: Likewise.
12045 * config/rs6000/crtresxgpr.asm: Likewise.
12046 * config/rs6000/crtsavfpr.asm: Likewise.
12047 * config/rs6000/crtsavgpr.asm: Likewise.
12048 * config/rs6000/darwin-asm.h: Likewise.
12049 * config/rs6000/darwin-fallback.c: Likewise.
12050 * config/rs6000/darwin-fpsave.asm: Likewise.
12051 * config/rs6000/darwin-ldouble.c: Likewise.
12052 * config/rs6000/darwin-tramp.asm: Likewise.
12053 * config/rs6000/darwin-unwind.h: Likewise.
12054 * config/rs6000/darwin-vecsave.asm: Likewise.
12055 * config/rs6000/darwin-world.asm: Likewise.
12056 * config/rs6000/e500crtres32gpr.asm: Likewise.
12057 * config/rs6000/e500crtres64gpr.asm: Likewise.
12058 * config/rs6000/e500crtres64gprctr.asm: Likewise.
12059 * config/rs6000/e500crtrest32gpr.asm: Likewise.
12060 * config/rs6000/e500crtrest64gpr.asm: Likewise.
12061 * config/rs6000/e500crtresx32gpr.asm: Likewise.
12062 * config/rs6000/e500crtresx64gpr.asm: Likewise.
12063 * config/rs6000/e500crtsav32gpr.asm: Likewise.
12064 * config/rs6000/e500crtsav64gpr.asm: Likewise.
12065 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
12066 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
12067 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
12068 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
12069 * config/rs6000/eabi-ci.asm: Likewise.
12070 * config/rs6000/eabi-cn.asm: Likewise.
12071 * config/rs6000/eabi.asm: Likewise.
12072 * config/rs6000/linux-unwind.h: Likewise.
12073 * config/rs6000/linux64.h: Likewise.
12074 * config/rs6000/paired.h: Likewise.
12075 * config/rs6000/paired.md: Likewise.
12076 * config/rs6000/ppc64-fp.c: Likewise.
12077 * config/rs6000/ppu_intrinsics.h: Likewise.
12078 * config/rs6000/rs6000.h: Likewise.
12079 * config/rs6000/si2vmx.h: Likewise.
12080 * config/rs6000/sol-ci.asm: Likewise.
12081 * config/rs6000/sol-cn.asm: Likewise.
12082 * config/rs6000/spe.h: Likewise.
12083 * config/rs6000/spu2vmx.h: Likewise.
12084 * config/rs6000/sysv4.h: Likewise.
12085 * config/rs6000/tramp.asm: Likewise.
12086 * config/rs6000/vec_types.h: Likewise.
12087 * config/s390/linux-unwind.h: Likewise.
12088 * config/s390/tpf-unwind.h: Likewise.
12089 * config/score/crti.asm: Likewise.
12090 * config/score/crtn.asm: Likewise.
12091 * config/sh/crt1.asm: Likewise.
12092 * config/sh/crti.asm: Likewise.
12093 * config/sh/crtn.asm: Likewise.
12094 * config/sh/divtab-sh4-300.c: Likewise.
12095 * config/sh/divtab-sh4.c: Likewise.
12096 * config/sh/divtab.c: Likewise.
12097 * config/sh/lib1funcs-4-300.asm: Likewise.
12098 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
12099 * config/sh/lib1funcs.asm: Likewise.
12100 * config/sh/lib1funcs.h: Likewise.
12101 * config/sh/linux-atomic.asm: Likewise.
12102 * config/sh/linux-unwind.h: Likewise.
12103 * config/sh/shmedia.h: Likewise.
12104 * config/sh/sshmedia.h: Likewise.
12105 * config/sh/ushmedia.h: Likewise.
12106 * config/sparc/crtfastmath.c: Likewise.
12107 * config/sparc/linux-unwind.h: Likewise.
12108 * config/sparc/sol2-c1.asm: Likewise.
12109 * config/sparc/sol2-ci.asm: Likewise.
12110 * config/sparc/sol2-cn.asm: Likewise.
12111 * config/spu/divmodti4.c: Likewise.
12112 * config/spu/divv2df3.c: Likewise.
12113 * config/spu/float_disf.c: Likewise.
12114 * config/spu/float_unsdidf.c: Likewise.
12115 * config/spu/float_unsdisf.c: Likewise.
12116 * config/spu/float_unssidf.c: Likewise.
12117 * config/spu/mfc_multi_tag_release.c: Likewise.
12118 * config/spu/mfc_multi_tag_reserve.c: Likewise.
12119 * config/spu/mfc_tag_release.c: Likewise.
12120 * config/spu/mfc_tag_reserve.c: Likewise.
12121 * config/spu/mfc_tag_table.c: Likewise.
12122 * config/spu/multi3.c: Likewise.
12123 * config/spu/spu_internals.h: Likewise.
12124 * config/spu/spu_intrinsics.h: Likewise.
12125 * config/spu/spu_mfcio.h: Likewise.
12126 * config/spu/vec_types.h: Likewise.
12127 * config/spu/vmx2spu.h: Likewise.
12128 * config/stormy16/stormy16-lib2.c: Likewise.
12129 * config/svr4.h: Likewise.
12130 * config/sync.c: Likewise.
12131 * config/v850/lib1funcs.asm: Likewise.
12132 * config/vxlib-tls.c: Likewise.
12133 * config/vxlib.c: Likewise.
12134 * config/vxworks-dummy.h: Likewise.
12135 * config/xtensa/crti.asm: Likewise.
12136 * config/xtensa/crtn.asm: Likewise.
12137 * config/xtensa/ieee754-df.S: Likewise.
12138 * config/xtensa/ieee754-sf.S: Likewise.
12139 * config/xtensa/lib1funcs.asm: Likewise.
12140 * config/xtensa/lib2funcs.S: Likewise.
12141 * config/xtensa/linux-unwind.h: Likewise.
12142 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
12143 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
12144 * coretypes.h: Likewise.
12145 * crtstuff.c: Likewise.
12146 * defaults.h: Likewise.
12147 * dwarf2.h: Likewise.
12148 * emutls.c: Likewise.
12149 * gbl-ctors.h: Likewise.
12150 * gcov-io.h: Likewise.
12151 * ginclude/float.h: Likewise.
12152 * ginclude/iso646.h: Likewise.
12153 * ginclude/stdarg.h: Likewise.
12154 * ginclude/stdbool.h: Likewise.
12155 * ginclude/stddef.h: Likewise.
12156 * ginclude/stdfix.h: Likewise.
12157 * ginclude/stdint-gcc.h: Likewise.
12158 * ginclude/tgmath.h: Likewise.
12159 * gthr-aix.h: Likewise.
12160 * gthr-dce.h: Likewise.
12161 * gthr-gnat.c: Likewise.
12162 * gthr-gnat.h: Likewise.
12163 * gthr-lynx.h: Likewise.
12164 * gthr-mipssde.h: Likewise.
12165 * gthr-nks.h: Likewise.
12166 * gthr-posix.c: Likewise.
12167 * gthr-posix.h: Likewise.
12168 * gthr-posix95.h: Likewise.
12169 * gthr-rtems.h: Likewise.
12170 * gthr-single.h: Likewise.
12171 * gthr-solaris.h: Likewise.
12172 * gthr-tpf.h: Likewise.
12173 * gthr-vxworks.h: Likewise.
12174 * gthr-win32.h: Likewise.
12175 * gthr.h: Likewise.
12176 * libgcc2.c: Likewise.
12177 * libgcc2.h: Likewise.
12178 * libgcov.c: Likewise.
12179 * tsystem.h: Likewise.
12180 * typeclass.h: Likewise.
12181 * unwind-c.c: Likewise.
12182 * unwind-compat.h: Likewise.
12183 * unwind-dw2-fde-compat.c: Likewise.
12184 * unwind-dw2-fde-darwin.c: Likewise.
12185 * unwind-dw2-fde-glibc.c: Likewise.
12186 * unwind-dw2-fde.c: Likewise.
12187 * unwind-dw2-fde.h: Likewise.
12188 * unwind-dw2.c: Likewise.
12189 * unwind-dw2.h: Likewise.
12190 * unwind-generic.h: Likewise.
12191 * unwind-pe.h: Likewise.
12192 * unwind-sjlj.c: Likewise.
12193 * unwind.inc: Likewise.
12194 * config/arm/neon-gen.ml: Change generated copyright header to
12195 refer to version 3 of the GNU General Public License with
12196 version 3.1 of the GCC Runtime Library Exception and to point
12197 readers at the COPYING3 and COPYING3.RUNTIME files and the
12198 FSF's license web page.
12199 * config/arm/arm_neon.h: Regenerate.
12201 2009-04-09 Jakub Jelinek <jakub@redhat.com>
12203 * config/cris/cris.md: Change copyright header to refer to version
12204 3 of the GNU General Public License.
12205 * doc/install.texi2html: Change copyright header to refer to version
12206 3 of the GNU General Public License and to point readers at the
12207 COPYING3 file and the FSF's license web page.
12208 * config/vax/linux.h: Likewise.
12210 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
12212 * config/i386/i386.md (cmpcc): New.
12213 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
12214 (sync_compare_and_swap_cc*): Delete.
12216 * config/s390/s390.c (s390_compare_emitted): Remove.
12217 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
12218 s390_compare_emitted used to be handled. Assert that modes match.
12219 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
12220 refer to sync_compare_and_swap_ccsi.
12221 * config/s390/s390.h (s390_compare_emitted): Remove.
12222 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
12223 instead of s390_compare_emitted.
12224 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
12225 instead of s390_compare_emitted.
12226 * config/s390/s390.md (cmpcc): New.
12227 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
12228 CC_REGNUM, do not pretend it's set.
12229 (sync_compare_and_swap_cc*): Delete.
12230 * config/s390/predicates.md (cc_reg_operand): New.
12232 * expr.c (sync_compare_and_swap_cc): Delete.
12233 * optabs.h (sync_compare_and_swap_cc): Delete.
12234 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
12235 is being used with can_compare_p.
12236 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
12237 (find_cc_set): New.
12238 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
12239 look for a MODE_CC set instead. Use emit_store_flag.
12240 (expand_compare_and_swap_loop): Likewise, with some additional
12241 complication to avoid a force_reg when useless. Use
12242 emit_cmp_and_jump_insns.
12243 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
12244 * doc/md.texi (sync_compare_and_swap_cc): Merge with
12245 sync_compare_and_swap documentation.
12247 2009-04-09 Jan Hubicka <jh@suse.cz>
12249 * except.c (find_prev_try): Break out from ....
12250 (duplicate_eh_regions): ... here; properly update prev_try pointers
12251 when duplication part of tree.
12252 (dump_eh_tree): Improve dumping.
12253 (verify_eh_region): New.
12254 (verify_eh_tree): Use it.
12256 2009-04-06 Richard Guenther <rguenther@suse.de>
12258 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
12259 &ARRAY addresses by adjusting their types and prepending
12261 * tree-cfg.c (verify_gimple_assign_single): Verify that
12262 addresses are correct.
12264 2009-04-09 Richard Guenther <rguenther@suse.de>
12266 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
12267 indices into an array reference if possible.
12268 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
12269 Fold POINTER_PLUS_EXPR statements with invariant address.
12271 2009-04-09 Alan Modra <amodra@bigpond.net.au>
12274 * config.gcc (powerpc64-*-linux*): Always build biarch.
12276 2009-04-09 Joseph Myers <joseph@codesourcery.com>
12279 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
12280 it and pedwarn if this results in an INTEGER_CST.
12282 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
12284 * doc/install.texi: Update minimum GMP version. Remove obsolete
12285 text in MPFR section.
12287 2009-04-08 Jakub Jelinek <jakub@redhat.com>
12289 * dwarf2out.c (class_scope_p): New static inline.
12290 (class_or_namespace_scope_p): Use it.
12291 (gen_variable_die): Use DW_TAG_member tag for static data member
12292 declarations instead of DW_TAG_variable.
12294 PR middle-end/39573
12295 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
12298 2009-04-08 Richard Guenther <rguenther@suse.de>
12300 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
12301 valueize random data.
12303 2009-04-08 David Edelsohn <edelsohn@gnu.org>
12305 * config.gcc (aix tm_file): Add aix-stdint.h.
12306 (aix tm clause use_gcc_stdint): Set to wrap.
12307 * config/rs6000/aix-stdint.h: New file.
12309 2009-04-08 Richard Guenther <rguenther@suse.de>
12311 PR middle-end/36291
12312 * tree-dfa.c (add_referenced_var): Do not recurse into
12313 global initializers.
12314 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
12316 (fold_const_aggregate_ref): Likewise.
12318 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12320 * recog.c (ordered_comparison_operator): New.
12321 * gensupport.c (std_preds): Add it.
12322 * doc/md.texi (Machine-Independent Predicates): Document it.
12324 2009-04-08 Jan Hubicka <jh@suse.cz>
12326 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
12327 * function.h (rtl_eh): Remove exception_handler_label_map.
12328 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
12329 remove_exception_handler_label, for_each_eh_label_1): Remove.
12330 (rtl_remove_unreachable_regions): Remove.
12331 (convert_from_eh_region_ranges): Do not remove unreachable regions.
12332 (find_exception_handler_labels): Don't build the hashtable.
12333 (maybe_remove_eh_handler): Remove.
12334 (for_each_eh_label): Rewrite to walk the tree.
12335 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
12336 * except.h (maybe_remove_eh_handler): Remove.
12337 * passes.c (init_optimization_passes): Schedule second EH cleanup
12339 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
12340 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
12342 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
12344 * genoutput.c (validate_optab_operands): New.
12345 (gen_insn, gen_expand): Call it.
12347 * genflags.c (gen_insn): Detect misused iterators.
12348 (main): Pass line_no to gen_insn, exit with status 1 on error.
12350 * genextract.c (line_no): Make global.
12351 (VEC_safe_set_locstr): Change assertion to error message.
12352 (main): Exit with status 1 on error.
12354 2009-04-08 Joseph Myers <joseph@codesourcery.com>
12358 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
12359 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
12360 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
12361 * c-convert.c (convert): Do not call fold on results of conversion
12362 functions when the result is a C_MAYBE_CONST_EXPR.
12363 * c-parser.c (c_parser_postfix_expression): Do not fold condition
12364 of __builtin_choose_expr.
12365 * c-typeck.c (remove_c_maybe_const_expr): New.
12366 (build_unary_op, build_conditional_expr, build_compound_expr,
12367 build_binary_op, c_objc_common_truthvalue_conversion): Call
12368 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
12371 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
12373 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
12374 CODE to produce a new one. Add a prototype to use fold_convert_const
12376 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
12379 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
12380 mix declarations and code.
12382 2009-04-08 Ben Elliston <bje@au.ibm.com>
12384 * gcc.c: Replace `CC' with `GCC' throughout.
12386 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
12388 * doc/invoke.texi: Document Atom support.
12390 2009-04-07 Jason Merrill <jason@redhat.com>
12393 * c-common.h, c-common.c: Add flag_pretty_templates.
12394 * c-opts.c (c_common_handle_option): Set it.
12395 * c.opt: Add -fno-pretty-templates.
12396 * doc/invoke.texi (C++ Dialect Options): Likewise.
12398 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
12400 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
12401 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
12402 (ia64_expand_builtin): Likewise.
12404 2009-04-07 Martin Jambor <mjambor@suse.cz>
12406 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
12407 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
12408 ADDR_EXPRS are include too.
12410 2009-04-07 Richard Guenther <rguenther@suse.de>
12412 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
12413 decls are only used if passes as parameters or if they are
12414 local statics and the call is not to a builtin.
12415 (call_may_clobber_ref_p_1): Likewise.
12417 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12419 * expr.c (do_store_flag): Remove last argument. Simplify code
12420 to avoid duplication of tests already done by can_compare_p.
12421 (expand_expr_real_1): Adjust caller.
12423 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12425 * optabs.c (can_compare_p): Test the predicate of a
12426 cbranch and cstore pattern.
12428 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12430 * expr.c (convert_move): Use emit_store_flag instead of
12433 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
12435 * config/i386/i386.c (ix86_compare_emitted): Remove.
12436 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
12437 ix86_compare_op0 like ix86_compare_emitted used to be handled.
12438 * config/i386/i386.h (ix86_compare_emitted): Remove.
12439 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
12440 instead of ix86_compare_emitted.
12441 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
12443 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
12445 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
12446 Add t-sysroot-suffix to tmake_file.
12447 * config/print-sysroot-suffix.sh: New file.
12448 * config/t-sysroot-suffix: New file.
12450 2009-04-07 Ben Elliston <bje@au.ibm.com>
12452 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
12453 as the latter produces a warning when the target does not support
12456 2009-04-07 Ben Elliston <bje@au.ibm.com>
12458 * dfp.c: Replace type punning assignments with memcpy throughout.
12459 * Makefile.in (dfp.o-warn): Remove.
12461 2009-04-07 Alan Modra <amodra@bigpond.net.au>
12464 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
12465 Include soft-fp/t-softfp after rs6000/t-linux64.
12467 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
12469 * stor-layout.c (set_sizetype): Use the full precision of their
12470 machine mode for bitsize types.
12472 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
12474 * config/i386/i386.md: Revert 2 accidental checkins.
12476 2009-04-06 Joey Ye <joey.ye@intel.com>
12477 Xuepeng Guo <xuepeng.guo@intel.com>
12478 H.J. Lu <hongjiu.lu@intel.com>
12480 Atom pipeline model, tuning and insn selection.
12481 * config.gcc (atom): Add atom config options and target.
12483 * config/i386/atom.md: New.
12485 * config/i386/i386.c (atom_cost): New cost.
12486 (m_ATOM): New macro flag.
12487 (initial_ix86_tune_features): Set m_ATOM.
12488 (x86_accumulate_outgoing_args): Likewise.
12489 (x86_arch_always_fancy_math_387): Likewise.
12490 (processor_target): Add Atom cost.
12491 (cpu_names): Add Atom cpu name.
12492 (override_options): Set Atom ISA.
12493 (ix86_issue_rate): New case PROCESSOR_ATOM.
12494 (ix86_adjust_cost): Likewise.
12496 * config/i386/i386.h (TARGET_ATOM): New target macro.
12497 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
12498 (TARGET_OPT_AGU): New target option.
12499 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
12500 (processor_type): Add PROCESSOR_ATOM.
12502 * config/i386/i386.md (cpu): Add new value "atom".
12503 (use_carry, movu): New attr.
12504 (atom.md): Include atom.md.
12505 (adddi3_carry_rex64): Set attr "use_carry".
12506 (addqi3_carry): Likewise.
12507 (addhi3_carry): Likewise.
12508 (addsi3_carry): Likewise.
12509 (*addsi3_carry_zext): Likewise.
12510 (subdi3_carry_rex64): Likewise.
12511 (subqi3_carry): Likewise.
12512 (subhi3_carry): Likewise.
12513 (subsi3_carry): Likewise.
12514 (x86_movdicc_0_m1_rex64): Likewise.
12515 (*x86_movdicc_0_m1_se): Likewise.
12516 (x86_movsicc_0_m1): Likewise.
12517 (*x86_movsicc_0_m1_se): Likewise.
12518 (*adddi_1_rex64): Emit add insn as much as possible.
12519 (*addsi_1): Likewise.
12520 (return_internal): Set atom_unit.
12521 (return_internal_long): Likewise.
12522 (return_pop_internal): Likewise.
12523 (*rcpsf2_sse): Set atom_sse_attr attr.
12524 (*qrt<mode>2_sse): Likewise.
12525 (*prefetch_sse): Likewise.
12527 * config/i386/i386-c.c (ix86_target_macros_internal): New case
12529 (ix86_target_macros_internal): Likewise.
12531 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
12532 (*prefetch_sse_rex): Likewise.
12533 (sse_rcpv4sf2): Likewise.
12534 (sse_vmrcpv4sf2): Likewise.
12535 (sse_sqrtv4sf2): Likewise.
12536 (<sse>_vmsqrt<mode>2): Likewise.
12537 (sse_ldmxcsr): Likewise.
12538 (sse_stmxcsr): Likewise.
12539 (*sse_sfence): Likewise.
12540 (sse2_clflush): Likewise.
12541 (*sse2_mfence): Likewise.
12542 (*sse2_lfence): Likewise.
12543 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
12544 (<sse>_movup<ssemodesuffixf2c>): Likewise.
12545 (avx_movdqu<avxmodesuffix>): Likewise.
12546 (avx_lddqu<avxmodesuffix>): Likewise.
12547 (sse2_movntv2di): Change attr "type" to "ssemov".
12548 (sse2_movntsi): Likewise.
12549 (rsqrtv8sf2): Change attr "type" to "sseadd".
12550 (sse3_addsubv2df3): Set attr "atom_unit".
12551 (sse3_h<plusminus_insn>v4sf3): Likewise.
12552 (*sse2_pmaddwd): Likewise.
12553 (*vec_extractv2di_1_rex64): Likewise.
12554 (*vec_extractv2di_1_avx): Likewise.
12555 (sse2_psadbw): Likewise.
12556 (ssse3_phaddwv8hi3): Likewise.
12557 (ssse3_phaddwv4hi3): Likewise.
12558 (ssse3_phadddv4si3): Likewise.
12559 (ssse3_phadddv2si3): Likewise.
12560 (ssse3_phaddswv8hi3): Likewise.
12561 (ssse3_phaddswv4hi3): Likewise.
12562 (ssse3_phsubwv8hi3): Likewise.
12563 (ssse3_phsubwv4hi3): Likewise.
12564 (ssse3_phsubdv4si3): Likewise.
12565 (ssse3_phsubdv2si3): Likewise.
12566 (ssse3_phsubswv8hi3): Likewise.
12567 (ssse3_phsubswv4hi3): Likewise.
12568 (ssse3_pmaddubsw128): Likewise.
12569 (sse3_pmaddubsw: Likewise.
12570 (ssse3_palignrti): Likewise.
12571 (ssse3_palignrdi): Likewise.
12573 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
12575 * doc/install.texi (Specific): Fix two cross-references to MinGW.
12577 2009-04-06 Richard Guenther <rguenther@suse.de>
12579 PR tree-optimization/28868
12580 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
12581 of which PHI results we inserted.
12582 (insert_into_preds_of_block): Record inserted PHIs.
12583 (eliminate): Eliminate redundant PHI nodes.
12584 (init_pre): Init inserted_phi_names.
12586 2009-04-06 Richard Guenther <rguenther@suse.de>
12588 PR tree-optimization/39643
12589 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
12590 IMAGPART_EXPRs of complex constants.
12591 (execute_fold_all_builtins): If we folded a call queue
12592 TODO_update_address_taken.
12594 2009-04-06 Jan Hubicka <jh@suse.cz>
12596 PR middle-end/39659
12597 * except.c (remove_unreachable_regions): Propagate may_contain_throw
12600 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
12602 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
12604 (ic_invalidate_array): Likewise.
12606 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
12608 * calls.c (emit_library_call_value_1): Fix a problem with parameter
12609 alignment for library calls.
12611 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
12613 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
12614 (mingw32 tm clause use_gcc_stdint): Set to wrap.
12615 * config/i386/mingw-stdint.h: New file.
12617 2009-04-05 Richard Guenther <rguenther@suse.de>
12619 PR tree-optimization/39648
12620 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
12621 our &A vs. &A[0] IL deficiencies.
12623 2009-04-04 Jan Hubicka <jh@suse.cz>
12625 * except.c (sjlj_find_directly_reachable_regions): Be ready for
12626 removed toplevel regions.
12627 (sjlj_mark_call_sites): Likewise.
12629 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
12631 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
12632 (cygwin tm clause use_gcc_stdint): Set to wrap.
12633 * config/i386/cygwin-stdint.h: New file.
12635 2009-04-04 Richard Guenther <rguenther@suse.de>
12637 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
12638 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
12639 single-argument PHIs if we are in loop-closed SSA form.
12640 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
12641 for the pre-condition.
12642 (slpeel_tree_peel_loop_to_edge): Likewise.
12643 (vect_build_loop_niters): Take an optional sequence to append stmts.
12644 (vect_generate_tmps_on_preheader): Likewise.
12645 (vect_do_peeling_for_loop_bound): Take extra guards for the
12647 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
12648 the cost model check.
12649 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
12650 guards if we are going to peel. Do not apply versioning in that case.
12651 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
12652 (vect_do_peeling_for_loop_bound): Likewise.
12653 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
12654 loop bound only record extra pre-conditions, do not apply loop
12657 2009-04-04 Richard Guenther <rguenther@suse.de>
12659 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
12662 2009-04-04 Jan Hubicka <jh@suse.cz>
12664 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
12665 last_basic_block for size of bb->index indexed array.
12666 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
12667 compute_out, link_btr_uses, build_btr_def_use_webs,
12668 build_btr_def_use_webs, migrate_btr_defs): Likewise.
12670 2009-04-04 Jan Hubicka <jh@suse.cz>
12672 * except.c (remove_eh_handler_and_replace): Break out from ...
12673 (remove_eh_handler): ... here.
12674 (bring_to_root): New function.
12675 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
12676 handled ones, bring others to root of tree.
12678 2009-04-04 Jan Hubicka <jh@suse.cz>
12680 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
12681 (all_phis_safe_to_merge): New function.
12682 (update_info): New structure.
12683 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
12684 (cleanup_empty_eh): Update SSA if possible.
12686 2009-04-04 Richard Guenther <rguenther@suse.de>
12688 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
12689 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
12690 (append_vuse): Likewise.
12692 2009-04-04 Jakub Jelinek <jakub@redhat.com>
12694 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
12695 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
12696 instead of REG_UNSAVED for DW_CFA_undefined.
12697 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
12698 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
12701 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
12704 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
12705 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
12706 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
12708 2009-04-04 Richard Guenther <rguenther@suse.de>
12710 PR tree-optimization/8781
12711 PR tree-optimization/37892
12712 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
12713 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
12714 (valueize_refs): Call it for *& valueizations.
12715 (shared_reference_ops_from_ref): Rename to ...
12716 (valueize_shared_reference_ops_from_ref): ... this and valueize.
12717 (shared_reference_ops_from_call): Rename to ...
12718 (valueize_shared_reference_ops_from_call): ... this and valueize.
12719 (vn_reference_lookup): Update.
12720 (visit_reference_op_call): Likewise.
12721 * tree-ssa-pre.c (phi_translate_1): Fold *&.
12722 (eliminate): Value-replace the call address in call statements.
12724 2009-04-04 Richard Guenther <rguenther@suse.de>
12726 PR tree-optimization/39636
12727 * tree-ssa-forwprop.c
12728 (forward_propagate_addr_into_variable_array_index): Check for
12729 GIMPLE_ASSIGN before accessing the rhs code.
12731 2009-04-03 Jason Merrill <jason@redhat.com>
12733 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
12735 2009-04-03 Steve Ellcey <sje@cup.hp.com>
12737 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
12738 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
12739 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
12740 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
12741 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
12742 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
12743 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
12744 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
12745 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
12746 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
12747 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
12748 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
12749 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
12750 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
12751 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
12752 Use fr_reg_or_fp01_operand instead of fr_register_operand
12754 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
12755 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
12756 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
12758 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
12760 PR rtl-optimization/39607
12761 PR rtl-optimization/39631
12765 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
12766 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
12767 instead of DF_LR_OUT.
12768 * ira-lives.c (process_bb_node_lives): Ditto.
12769 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
12770 instead of DF_LR_{OUT,IN}.
12771 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
12772 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
12774 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
12776 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
12777 (execute_lower_omp): Always run but take the short way out if -fopenmp
12779 (gate_lower_omp): Remove, forcing the pass manager to always run the
12780 pass and always set PROP_gimple_lomp.
12781 (pass_lower_omp): Remove gate function.
12782 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
12783 PROP_trees. Instead, require it.
12784 * ipa-cp.c (pass_ipa_cp): Likewise.
12785 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
12786 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
12787 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
12788 and PROP_gimple_leh.
12790 2009-04-03 Richard Guenther <rguenther@suse.de>
12792 PR middle-end/13146
12793 PR tree-optimization/23940
12794 PR tree-optimization/33237
12795 PR middle-end/33974
12796 PR middle-end/34093
12797 PR tree-optimization/36201
12798 PR tree-optimization/36230
12799 PR tree-optimization/38049
12800 PR tree-optimization/38207
12801 PR tree-optimization/38230
12802 PR tree-optimization/38301
12803 PR tree-optimization/38585
12804 PR middle-end/38895
12805 PR tree-optimization/38985
12806 PR tree-optimization/39299
12807 * tree-ssa-structalias.h: Remove.
12808 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
12809 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
12810 (struct vuse_element_d): Remove.
12811 (struct vuse_vec_d): Likewise.
12812 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
12813 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
12814 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
12815 VUSE_ELEMENT_VAR): Likewise.
12816 (struct voptype_d): Likewise.
12817 (NUM_VOP_FREE_BUCKETS): Likewise.
12818 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
12819 (struct stmt_operands_d): Remove.
12820 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
12821 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
12822 VDEF_NUM, VDEF_VECT): Likewise.
12823 (copy_virtual_operands): Remove.
12824 (operand_build_cmp): Likewise.
12825 (create_ssa_artificial_load_stmt): Likewise.
12826 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
12827 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
12828 vuse_index and mayuse_index members. Pack and move done and iter_type
12829 members to the front.
12830 (SSA_OP_VMAYUSE): Remove.
12831 (SSA_OP_VIRTUAL_USES): Adjust.
12832 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
12833 (unlink_stmt_vdef): Declare.
12834 (add_to_addressable_set): Remove.
12835 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
12836 (vrp_visit_stmt): Likewise.
12837 * doc/tree-ssa.texi (Alias analysis): Update.
12838 * doc/invoke.texi (max-aliased-vops): Remove docs.
12839 (avg-aliased-vops): Likewise.
12840 * tree-into-ssa.c (syms_to_rename): Remove.
12841 (need_to_update_vops_p): Likewise.
12842 (need_to_initialize_update_ssa_p): Rename to ...
12843 (update_ssa_initialized_fn): ... this. Track function we are
12845 (symbol_marked_for_renaming): Simplify.
12846 (add_new_name_mapping): Do not set need_to_update_vops_p.
12847 (dump_currdefs): Use SYMS_TO_RENAME.
12848 (rewrite_update_stmt): Always walk all uses/defs.
12849 (dump_update_ssa): Adjust.
12850 (init_update_ssa): Take function argument. Track what we are
12852 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
12853 (create_new_def_for): Initialize for cfun, assert we are initialized
12855 (mark_sym_for_renaming): Simplify.
12856 (mark_set_for_renaming): Do not initialize update-ssa.
12857 (need_ssa_update_p): Simplify. Take function argument.
12858 (name_mappings_registered_p): Assert we ask for the correct function.
12859 (name_registered_for_update_p): Likewise.
12860 (ssa_names_to_replace): Likewise.
12861 (release_ssa_name_after_update_ssa): Likewise.
12862 (update_ssa): Likewise. Use SYMS_TO_RENAME.
12863 (dump_decl_set): Do not print a newline.
12864 (debug_decl_set): Do it here.
12865 (dump_update_ssa): And here.
12866 * tree-ssa-loop-im.c (move_computations): Adjust.
12867 (movement_possibility): Likewise.
12868 (determine_max_movement): Likewise.
12869 (gather_mem_refs_stmt): Likewise.
12870 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
12871 or NAME_MEMORY_TAG.
12872 * tree-complex.c (update_all_vops): Remove.
12873 (expand_complex_move): Adjust.
12874 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
12875 Simplify test for memory referencing statement. Exclude
12876 non-invariant ADDR_EXPRs.
12877 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
12878 * tree-loop-distribution.c (generate_memset_zero): Adjust.
12879 (rdg_flag_uses): Likewise.
12880 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
12882 (tree_optimize_tail_calls_1): Also split the
12883 edge from the entry block if we have degenerate PHI nodes in
12884 the first basic block.
12885 * tree.c (init_ttree): Remove memory-tag related code.
12886 (tree_code_size): Likewise.
12887 (tree_node_structure): Likewise.
12888 (build7_stat): Re-write to be build6_stat.
12889 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
12890 (SSA_VAR_P): Adjust.
12891 (struct tree_memory_tag): Remove.
12892 (struct tree_memory_partition_tag): Likewise.
12893 (union tree_node): Adjust.
12894 (build7): Re-write to be build6.
12895 * tree-pass.h (pass_reset_cc_flags): Remove.
12896 (TODO_update_address_taken): New flag.
12897 (pass_simple_dse): Remove.
12898 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
12899 * params.h (MAX_ALIASED_VOPS): Remove.
12900 (AVG_ALIASED_VOPS): Likewise.
12901 * omp-low.c (expand_omp_taskreg): Update SSA form.
12902 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
12903 aliases the lhs in a copy stmt.
12904 * tree-ssa-dse.c (struct address_walk_data): Remove.
12905 (memory_ssa_name_same): Likewise.
12906 (memory_address_same): Likewise.
12907 (get_kill_of_stmt_lhs): Likewise.
12908 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
12909 unused stores. Look through PHI nodes into post-dominated regions.
12910 (dse_optimize_stmt): Simplify. Properly remove stores.
12911 (tree_ssa_dse): Compute dominators.
12912 (execute_simple_dse): Remove.
12913 (pass_simple_dse): Likewise.
12914 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
12915 gimple_loaded_syms and gimple_stored_syms computation.
12916 * toplev.c (dump_memory_report): Dump alias and pta stats.
12917 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
12918 (vn_reference_eq): Likewise.
12919 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
12920 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
12921 valueize_vuses): Remove.
12922 (get_def_ref_stmt_vuses): Simplify. Rename to ...
12923 (get_def_ref_stmt_vuse): ... this.
12924 (vn_reference_lookup_2): New function.
12925 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
12926 walking equivalent vuses. Simplify.
12927 (vn_reference_lookup): Likewise.
12928 (vn_reference_insert): Likewise.
12929 (vn_reference_insert_pieces): Likewise.
12930 (visit_reference_op_call): Simplify.
12931 (visit_reference_op_load): Likewise.
12932 (visit_reference_op_store): Likewise.
12933 (init_scc_vn): Remove shared_lookup_vuses initialization.
12934 (free_scc_vn): Remove shared_lookup_vuses freeing.
12935 (sort_vuses, sort_vuses_heap): Remove.
12936 (get_ref_from_reference_ops): Export.
12937 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
12938 vector with single vuse pointer.
12939 (vn_reference_lookup_pieces, vn_reference_lookup,
12940 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
12941 (shared_vuses_from_stmt): Remove.
12942 (get_ref_from_reference_ops): Declare.
12943 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
12944 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
12945 memory-tag related code.
12946 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
12947 (likely_value): Add comment, skip static-chain of call statements.
12948 (surely_varying_stmt_p): Adjust.
12949 (gimplify_and_update_call_from_tree): Likewise.
12950 (execute_fold_all_builtins): Do not rebuild alias info.
12951 (gimplify_and_update_call_from_tree): Properly update VOPs.
12952 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
12953 (copy_ref_info): Remove memory-tag related code.
12954 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
12955 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
12956 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
12958 * tree-ssa-dom.c (gimple_p): Remove typedef.
12959 (eliminate_redundant_computations): Adjust.
12960 (record_equivalences_from_stmt): Likewise.
12961 (avail_expr_hash): Likewise.
12962 (avail_expr_eq): Likewise.
12963 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
12964 (stmt_makes_single_load): Likewise.
12965 (stmt_makes_single_store): Likewise.
12966 * tree-ssa-alias.c: Rewrite completely.
12967 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
12968 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
12969 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
12970 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
12971 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
12972 Remove public functions.
12973 (pass_reset_cc_flags): Remove.
12974 (pass_build_alias): Move ...
12975 * tree-ssa-structalias.c (pass_build_alias): ... here.
12976 * tree-ssa-alias.c (may_be_aliased): Move ...
12977 * tree-flow-inline.h (may_be_aliased): ... here.
12978 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
12979 count_uses_and_derefs): Move ...
12980 * gimple.c: ... here.
12981 * gimple.h (count_uses_and_derefs): Declare.
12982 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
12983 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
12984 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
12985 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
12986 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
12987 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
12988 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
12990 * tree-dfa.c (refs_may_alias_p): Move ...
12991 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
12992 * tree-ssa-alias.h: New file.
12993 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
12994 (statement_sink_location): Likewise.
12995 * opts.c (decode_options): Do not adjust max-aliased-vops or
12996 avg-aliased-vops values.
12997 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
12998 (TV_CALL_CLOBBER): Likewise.
12999 (TV_FLOW_SENSITIVE): Likewise.
13000 (TV_FLOW_INSENSITIVE): Likewise.
13001 (TV_MEMORY_PARTITIONING): Likewise.
13002 (TV_ALIAS_STMT_WALK): New timevar.
13003 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
13004 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
13005 (get_address_description): Remove memory-tag related code.
13006 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
13007 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
13008 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
13009 and immediate uses in statements. Document.
13010 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
13011 (dump_symbols): Remove.
13012 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
13013 * alias.c (get_deref_alias_set): New function split out from ...
13014 (get_alias_set): ... here.
13015 * alias.h (get_deref_alias_set): Declare.
13016 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
13017 type parameter. Remove restrict pointer handling. Create a
13018 ref-all pointer in case type-based alias sets do not conflict.
13019 (vect_analyze_data_refs): Remove SMT related code.
13020 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
13021 (vectorizable_load): Likewise.
13022 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
13023 (DR_SYMBOL_TAG, DR_VOPS): Remove.
13024 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
13025 Ignore vops and SMTs.
13026 (dr_analyze_alias): Likewise..
13027 (free_data_ref): Likewise.
13028 (create_data_ref): Likewise.
13029 (analyze_all_data_dependences): Likewise.
13030 (get_references_in_stmt): Adjust.
13031 * tree-flow-inline.h (gimple_aliases_computed_p,
13032 gimple_addressable_vars, gimple_call_clobbered_vars,
13033 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
13034 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
13035 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
13036 gimple_mem_ref_stats): Remove.
13037 (gimple_vop): New function.
13038 (op_iter_next_use): Remove vuses and mayuses cases.
13039 (op_iter_next_def): Remove vdefs case.
13040 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
13041 (clear_and_done_ssa_iter): Do not set removed fields.
13042 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
13043 Assert we are not iterating over vuses or vdefs if not also
13044 iterating over uses or defs.
13045 (op_iter_init_use): Likewise.
13046 (op_iter_init_def): Likewise.
13047 (op_iter_next_vdef): Remove.
13048 (op_iter_next_mustdef): Likewise.
13049 (op_iter_init_vdef): Likewise.
13050 (compare_ssa_operands_equal): Likewise.
13051 (link_use_stmts_after): Handle vuse operand.
13052 (is_call_used): Use is_call_clobbered.
13053 (is_call_clobbered): Global variables are always call clobbered,
13054 query the call-clobbers bitmap.
13055 (mark_call_clobbered): Ignore global variables.
13056 (clear_call_clobbered): Likewise.
13057 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
13058 virtual operands sanity check.
13059 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
13061 (TARGET_MEM_REF): Remove TMR_TAG operand.
13062 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
13063 Remove call-clobber related code.
13064 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
13065 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
13066 partitions or escape reason.
13067 (get_single_def_stmt, get_single_def_stmt_from_phi,
13068 get_single_def_stmt_with_phi): Remove.
13069 (dump_referenced_vars): Tidy.
13070 (get_ref_base_and_extent): Allow bare decls.
13071 (collect_dfa_stats): Adjust.
13072 * graphite.c (rename_variables_in_stmt): Adjust.
13073 (graphite_copy_stmts_from_block): Likewise.
13074 (translate_clast): Likewise.
13075 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
13077 (translate_vuse_through_block): Use the oracle.
13078 (phi_translate_1): Adjust.
13079 (value_dies_in_block_x): Use the oracle. Cache the outcome
13081 (valid_in_sets): Check if the VUSE for
13082 a REFERENCE is available.
13083 (eliminate): Do not remove stmts during elimination,
13084 instead queue and remove them afterwards.
13085 (do_pre): Do not rebuild alias info.
13086 (pass_pre): Run TODO_rebuild_alias before PRE.
13087 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
13088 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
13089 (mark_all_v_defs_stmt): Remove.
13090 (mark_all_v_defs_seq): Adjust.
13091 (sra_replace): Likewise.
13092 (scalarize_use): Likewise.
13093 (scalarize_copy): Likewise.
13094 (scalarize_init): Likewise.
13095 (scalarize_ldst): Likewise.
13096 (todoflags): Remove.
13097 (tree_sra): Do not rebuild alias info.
13098 (tree_sra_early): Adjust.
13099 (pass_sra): Run TODO_update_address_taken before SRA.
13100 * tree-predcom.c (set_alias_info): Remove.
13101 (prepare_initializers_chain): Do not call it.
13102 (mark_virtual_ops_for_renaming): Adjust.
13103 (mark_virtual_ops_for_renaming_list): Remove.
13104 (initialize_root_vars): Adjust.
13105 (initialize_root_vars_lm): Likewise.
13106 (prepare_initializers_chain): Likewise.
13107 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
13108 (may_propagate_copy_into_stmt): Likewise.
13109 (merge_alias_info): Do nothing for now.
13110 (propagate_tree_value_into_stmt): Adjust.
13111 (stmt_may_generate_copy): Likewise.
13112 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
13113 not mark symbols for renaming.
13114 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
13115 with the same statement, make sure to update the new pointed-to one.
13116 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
13117 call statements, do not mark symbols for renaming.
13118 (mark_operand_necessary): Dump something.
13119 (ref_may_be_aliased): New function.
13120 (mark_aliased_reaching_defs_necessary_1): New helper function.
13121 (mark_aliased_reaching_defs_necessary): Likewise.
13122 (mark_all_reaching_defs_necessary_1): Likewise.
13123 (mark_all_reaching_defs_necessary): Likewise.
13124 (propagate_necessity): Do not process virtual PHIs. For
13125 non-aliased loads mark all reaching definitions as necessary.
13126 For aliased loads and stores mark the immediate dominating
13127 aliased clobbers as necessary.
13128 (visited): New global static.
13129 (perform_tree_ssa_dce): Free visited bitmap after propagating
13131 (remove_dead_phis): Perform simple dead virtual PHI removal.
13132 (remove_dead_stmt): Properly unlink virtual operands when
13134 (eliminate_unnecessary_stmts): Schedule PHI removal after
13136 * tree-ssa-ter.c (is_replaceable_p): Adjust.
13137 (process_replaceable): Likewise.
13138 (find_replaceable_in_bb): Likewise.
13139 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
13140 based on the single gimple vop.
13141 (verify_flow_insensitive_alias_info): Remove.
13142 (verify_flow_sensitive_alias_info): Likewise.
13143 (verify_call_clobbering): Likewise.
13144 (verify_memory_partitions): Likewise.
13145 (verify_alias_info): Likewise.
13146 (verify_ssa): Adjust..
13147 (execute_update_addresses_taken): Export. Update SSA
13148 manually. Optimize only when optimizing. Use a local bitmap.
13149 (pass_update_address_taken): Remove TODO_update_ssa, add
13151 (pass_update_address_taken): Just use TODO_update_address_taken.
13152 (init_tree_ssa): Do not initialize addressable_vars.
13153 (verify_ssa): Verify new VUSE / VDEF properties.
13154 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
13155 Do not call verify_alias_info.
13156 (delete_tree_ssa): Clear the VUSE, VDEF operands.
13157 Do not free the loaded and stored syms bitmaps. Reset the escaped
13158 and callused solutions. Do not free addressable_vars.
13159 Remove memory-tag related code.
13160 (warn_uninitialized_var): Aliases are always available.
13161 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
13162 * lambda-code.c (can_put_in_inner_loop): Adjust.
13163 (can_put_after_inner_loop): Likewise.
13164 (perfect_nestify): Likewise.
13165 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
13166 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
13167 (vectorizable_conversion): Do not mark symbols for renaming.
13168 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
13169 (expand_call_inline): Unlink the calls virtual operands before
13171 (tree_function_versioning): Do not call update_ssa if we are not
13172 updating clones. Simplify.
13173 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
13174 (propagate_with_phi): Likewise..
13175 * tree-outof-ssa.c (create_temp): Remove memory tag and call
13176 clobber code. Assert we are not aliased or global.
13177 * tree-flow.h: Include tree-ssa-alias.h
13178 (enum escape_type): Remove.
13179 (struct mem_sym_stats_d): Likewise.
13180 (struct mem_ref_stats_d): Likewise.
13181 (struct gimple_df): Add vop member. Remove global_var,
13182 call_clobbered_vars, call_used_vars, addressable_vars,
13183 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
13184 escaped and callused members.
13185 (struct ptr_info_def): Remove all members, add points-to solution
13187 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
13188 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
13189 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
13190 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
13191 (tree-ssa-alias.o): Likewise.
13192 (toplev.o): Add tree-ssa-alias.h
13193 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
13194 * gimple.c (gimple_set_bb): Fix off-by-one error.
13195 (is_gimple_reg): Do not handle memory tags.
13196 (gimple_copy): Also copy virtual operands.
13197 Delay updating the statement. Do not reset loaded and stored syms.
13198 (gimple_set_stored_syms): Remove.
13199 (gimple_set_loaded_syms): Likewise.
13200 (gimple_call_copy_skip_args): Copy the virtual operands
13201 and mark the new statement modified.
13202 * tree-ssa-structalias.c (may_alias_p): Remove.
13203 (set_uids_in_ptset): Take the alias set to prune with as
13204 parameter. Fold in the alias test of may_alias_p.
13205 (compute_points_to_sets): Compute whether a ptr is dereferenced
13206 in a local sbitmap.
13207 (process_constraint): Deal with &ANYTHING on the lhs, reject all
13208 other ADDRESSOF constraints on the lhs.
13209 (get_constraint_for_component_ref): Assert that we don't get
13210 ADDRESSOF constraints from the base of the reference.
13211 Properly generate UNKNOWN_OFFSET for DEREF if needed.
13212 (struct variable_info): Remove collapsed_to member.
13213 (get_varinfo_fc): Remove.
13214 (new_var_info): Do not set collapsed_to.
13215 (dump_constraint): Do not follow cycles.
13216 (dump_constraint_graph): Likewise.
13217 (build_pred_graph): Likewise.
13218 (build_succ_graph): Likewise.
13219 (rewrite_constraints): Likewise.
13220 (do_simple_structure_copy): Remove.
13221 (do_rhs_deref_structure_copy): Remove.
13222 (do_lhs_deref_structure_copy): Remove.
13223 (collapse_rest_of_var): Remove.
13224 (do_structure_copy): Re-implement.
13225 (pta_stats): New global variable.
13226 (dump_pta_stats): New function.
13227 (struct constraint_expr): Make offset signed.
13228 (UNKNOWN_OFFSET): Define special value.
13229 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
13230 (solution_set_expand): New helper function split out from ...
13231 (do_sd_constraint): ... here.
13232 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
13233 (do_ds_constraint): Likewise.
13234 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
13235 and CALLUSED = *CALLUSED.
13236 (set_union_with_increment): Make inc argument signed.
13237 (type_safe): Remove.
13238 (get_constraint_for_ptr_offset): Handle unknown and negative
13240 (first_vi_for_offset): Handle offsets before start. Bail
13241 out early for offsets beyond the variable extent.
13242 (first_or_preceding_vi_for_offset): New function.
13243 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
13244 Together with ESCAPED = *ESCAPED this properly computes reachability.
13245 (find_what_var_points_to): New function.
13246 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
13247 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
13248 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
13249 pt_solutions_intersect): New functions.
13250 (compute_call_used_vars): Remove.
13251 (compute_may_aliases): New main entry into PTA computation.
13252 * gimple.h (gimple_p): New typedef.
13253 (struct gimple_statement_base): Remove references_memory_p.
13254 (struct gimple_statement_with_memory_ops_base): Remove
13255 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
13257 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
13258 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
13259 gimple_set_references_memory): Remove.
13260 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
13261 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
13263 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
13264 (verify_expr): Allow RESULT_DECL.
13265 (gimple_duplicate_bb): Do not copy virtual operands.
13266 (gimple_duplicate_sese_region): Adjust.
13267 (gimple_duplicate_sese_tail): Likewise.
13268 (mark_virtual_ops_in_region): Remove.
13269 (move_sese_region_to_fn): Do not call it.
13270 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
13271 and pass_simple_dse.
13272 (execute_function_todo): Handle TODO_update_address_taken,
13273 call execute_update_addresses_taken for TODO_rebuild_alias.
13274 (execute_todo): Adjust.
13275 (execute_one_pass): Init dump files early.
13276 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
13278 (create_general_new_stmt): Clear vops.
13279 * tree-ssa-reassoc.c (get_rank): Adjust.
13280 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
13281 symbols for renaming.
13282 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
13283 (PARAM_AVG_ALIASED_VOPS): Likewise.
13284 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
13285 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
13286 * tree-ssa-operands.c: Simplify for new virtual operand representation.
13287 (operand_build_cmp, copy_virtual_operands,
13288 create_ssa_artificial_load_stmt, add_to_addressable_set,
13289 gimple_add_to_addresses_taken): Remove public functions.
13290 (unlink_stmt_vdef): New function.
13292 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13294 * config.gcc (powerpc-*-linux*): Merge variants.
13296 2009-04-02 Chao-ying Fu <fu@mips.com>
13297 James Grosbach <james.grosbach@microchip.com>
13299 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
13300 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
13302 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
13303 keep_interrupts_masked_p, use_debug_exception_return_p.
13304 (mips_attribute_table): Add interrupt, use_shadow_register_set,
13305 keep_interrupts_masked, use_debug_exception_return.
13306 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
13307 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
13309 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
13310 (mips_print_operand): Process COP0 registers to print $0 .. $31
13311 correctly for GAS to process.
13312 (mips_interrupt_extra_call_saved_reg_p): New function.
13313 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
13315 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
13316 (mips_compute_frame_info): Add supports for interrupt context that
13317 includes doubleword accumulators and COP0 registers.
13318 (mips_for_each_saved_acc): New function.
13319 (mips_for_each_saved_gpr_and_fpr): Change the function name from
13320 mips_for_each_saved_reg.
13321 (mips_save_reg): Save accumulators.
13322 (mips_kernel_reg_p): A new for_each_rtx callback.
13323 (mips_expand_prologue): Support interrupt handlers.
13324 (mips_restore_reg): Restore accumulators.
13325 (mips_expand_epilogue): Support interrupt handlers.
13326 (mips_can_use_return_insn): Return false for interrupt handlers.
13327 (mips_epilogue_uses): New function.
13328 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
13329 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
13330 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
13331 cop0_move): New instructions.
13332 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
13333 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
13335 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
13337 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
13338 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
13339 interrupt handlers, we use K0 as the temporary register.
13340 (EPILOGUE_USES): Change to a function call.
13341 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
13342 handlers, we use K0 as the temporary register.
13344 * doc/extend.texi (Function Attributes): Document interrupt,
13345 use_shadow_register_set, keep_interrupts_masked,
13346 use_debug_exception_return for MIPS attributes.
13348 2009-04-03 Alan Modra <amodra@bigpond.net.au>
13350 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
13351 Remove a number of t-files from tmake_file.
13352 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
13353 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
13354 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
13355 target_prototype, not TARGET_PROTOTYPE.
13356 (LINK_OS_GNU_SPEC): Define.
13357 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
13358 and darwin-ldoubdle.c.
13360 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
13363 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
13364 (cpp_options): Ditto.
13365 (default_compilers): Ditto.
13366 (display_help): Ditto.
13367 (process_command): Ditto.
13368 (do_spec_1): Ditto.
13369 (set_input): Use lbasename instead of duplicate code.
13370 (save_temps_prefix): New static for -save-temps=obj.
13371 (save_temps_length): Ditto.
13373 * doc/invoke.texi (-save-temps=obj): Document new variant to
13374 -save-temps switch.
13376 2009-04-02 Jeff Law <law@redhat.com>
13378 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
13381 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13383 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
13384 * configure: Regenerated.
13386 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13388 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
13389 share the argument list.
13391 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13395 2009-02-12 Diego Novillo <dnovillo@google.com>
13397 * varpool.c (debug_varpool): New.
13398 * cgraph.h (debug_varpool): Declare.
13400 2009-04-02 Jan Hubicka <jh@suse.cz>
13402 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
13405 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
13407 * config/i386/i386.c (ix86_abi): Move initialization to ...
13408 (override_options): Here.
13410 2009-04-02 Christian Bruel <christian.bruel@st.com>
13412 * config/sh/sh.c (sh_dwarf_register_span): New function.
13413 (TARGET_DWARF_REGISTER_SPAN): Define.
13414 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
13416 2009-04-02 Ira Rosen <irar@il.ibm.com>
13418 PR tree-optimization/39595
13419 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
13420 interleaved loads group is not greater than the SLP group size.
13422 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
13424 * builtins.c (is_builtin_name): New.
13425 (called_as_built_in): Use is_builtin_name.
13426 * tree.h (is_builtin_name): New.
13427 * varasm.c (incorporeal_function_p): Use is_builtin_name
13429 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
13431 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
13433 2009-04-02 Dodji Seketeli <dodji@redhat.com>
13436 * c-decl.c (clone_underlying_type): Move this ...
13437 * c-common.c (set_underlying_type): ... here.
13438 Also, make sure the function properly sets TYPE_STUB_DECL() on
13439 the newly created typedef variant type.
13440 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
13441 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
13444 2009-04-02 Richard Guenther <rguenther@suse.de>
13446 PR tree-optimization/37221
13447 * tree-flow.h (degenerate_phi_result): Declare.
13448 * tree-ssa-dom.c (degenerate_phi_result): Export.
13449 * tree-scalar-evolution.c (analyze_initial_condition): If
13450 the initial condition is defined by a degenerate PHI node
13451 use the degenerate value.
13453 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
13455 PR rtl-optimization/39588
13456 * combine.c (merge_outer_ops): Do not set the constant when this
13458 (simplify_shift_const_1): Do not modify it either in this case.
13460 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
13462 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
13463 tuning is deprecated if -mtune value is set to an Itanium1 variant.
13465 2009-04-01 Janis Johnson <janis187@us.ibm.com>
13468 * c-lex.c (interpret_float): Default (no suffix) is double.
13470 2009-04-1 Xinliang David Li <davidxl@google.com>
13472 * config/i386/i386.c (legitimate_constant_p): Recognize
13473 all one vector constant.
13475 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13477 * config/vax/vax.c: Add #includes to silence warnings.
13478 Change #include order to silence two warnings.
13480 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13482 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
13483 (ASM_SPEC): Pass -k to the assembler for PIC code.
13485 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13487 * config.gcc: Add vax-*-linux* to the switch.
13488 * config/vax/linux.h: New file. (TARGET_VERSION,
13489 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
13491 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13493 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
13494 Use predicate macros instead of GET_CODE() == foo.
13495 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
13496 ashlsi3, rotrsi3, <unnamed>): Likewise.
13498 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13500 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
13501 jbbccihi, jbbccisi): Remova trailing whitespace.
13502 * config/vax/constraints.md: Likewise.
13503 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
13504 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
13505 * config/vax/predicates.md: Likewise.
13506 * config/vax/vax.c (print_operand_address, vax_output_int_move,
13507 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
13508 * config/vax/vax.h: Likewise.
13509 * config/vax/vax.md (nonlocal_goto): Likewise.
13511 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13513 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
13514 (indirectable_address_p, adjacent_operands_p): Add spaces around
13516 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
13518 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13520 * config/vax/vax.c (legitimate_constant_address_p,
13521 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
13522 index_term_p, reg_plus_index_p, legitimate_address_p,
13523 vax_mode_dependent_address_p): Update comments to match functions
13524 modified by the recent int->bool conversion.
13526 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13528 * config/vax/builtins.md: Update copyright message.
13529 * config/vax/constraints.md: Likewise.
13530 * config/vax/netbsd-elf.h: Likewise.
13531 * config/vax/predicates.md: Likewise.
13532 * config/vax/vax-protos.h: Likewise.
13533 * config/vax/vax.c: Likewise.
13534 * config/vax/vax.h: Likewise.
13535 * config/vax/vax.md: Likewise.
13536 * config/vax/vax.opt: Likewise.
13538 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
13540 * config/vax/builtins.md (ffssi2, ffssi2_internal,
13541 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
13542 * config/vax/constraints.md (B, R): Likewise.
13543 * config/vax/predicates.md (external_memory_operand,
13544 nonimmediate_addsub_di_operand): Likewise.
13545 * config/vax/vax.c (vax_output_int_add): Likewise.
13546 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
13547 untyped_call): Likewise.
13549 2009-04-01 Matt Thomas <matt@3am-software.com>
13551 * config/vax/predicates.md: New file.
13552 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
13553 external_const_operand, nonsymbolic_operand, external_memory_operand,
13554 indirect_memory_operand, indexed_memory_operand,
13555 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
13556 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
13558 * config/vax/constraints.md: New file.
13559 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
13561 * config/vax/builtins.md: New file.
13562 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
13563 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
13565 * config/vax/vax.opt (mqmath): Add option.
13566 * config/vax/vax.md (isfx): Extend with DI.
13567 (VAXintQH, VAXintQHSD): Define.
13568 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
13569 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
13570 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
13571 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
13572 (movdi): Update constraints and use vax_output_int_move().
13573 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
13574 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
13575 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
13576 nonlocal_goto): New.
13577 (mov<mode>): Extend accepted operand types.
13578 (subdi3_old): Rename from subdi3, change update constraints and use
13579 a new implementation.
13580 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
13581 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
13582 MOVE_RATIO, CLEAR_RATIO): Define.
13583 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
13584 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
13585 (PRINT_OPERAND): Redefine using a function instead of inlined code.
13586 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
13587 (split_quadword_operands): Make static and really allow variable
13589 (print_operand_address): Update for PIC generation.
13590 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
13591 indexable_address_p, fixup_mathdi_operand,
13592 vax_expand_addsub_di_operands, adjacent_operands_p): New.
13593 (vax_float_literal, legitimate_constant_p,
13594 indirectable_constant_address_p, index_term_p,
13595 reg_plus_index_p): Return bool instead of int.
13596 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
13598 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
13600 (vax_output_conditional_branch): Indent.
13601 (legitimate_constant_address_p, indirectable_constant_address_p,
13602 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
13603 vax_mode_dependent_address_p): Return bool instead of int, update for
13605 * config/vax/vax-protos.h (legitimate_constant_address_p,
13606 legitimate_constant_p, legitimate_address_p,
13607 vax_mode_dependent_address_p): Change declaration to bool.
13608 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
13609 vax_expand_addsub_di_operands, vax_output_int_subtract,
13610 vax_output_movmemsi): Declare.
13611 (split_quadword_operands, vax_float_literal): Delete declaration.
13612 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
13613 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
13614 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
13615 ASM_OUTPUT_DWARF_PCREL): Define.
13616 (ASM_SPEC): Change definition to allow PIC generation.
13618 2009-04-01 Steve Ellcey <sje@cup.hp.com>
13620 * doc/sourcebuild.texi: Update front-end requirements.
13622 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13625 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
13626 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
13627 (booldi3_internal3): Use boolean_or_operator instead of
13630 2009-04-01 Joseph Myers <joseph@codesourcery.com>
13633 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
13634 declarator whose size is not an integer constant expression but
13635 folds to an integer constant, then treat it as a constant
13638 2009-04-01 Richard Guenther <rguenther@suse.de>
13640 * fold-const.c (fold_plusminus_mult_expr): Do not fold
13641 i * 4 + 2 to (i * 2 + 1) * 2.
13643 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13646 * c-parser.c (c_parser_asm_statement): Skip until close paren and
13647 return if c_parser_asm_string_literal returned NULL.
13649 2009-04-01 Nick Clifton <nickc@redhat.com>
13651 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
13653 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
13654 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
13655 other typedefs to avoid conflicts with libgcc2.c. Define labels
13656 to gain 16-bit bit-manipulation functions from libgcc2.c and then
13658 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
13659 to gain 16-bit trapping arithmetic functions from libgcc2.c and
13662 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
13664 * varasm.c (default_function_rodata_section): Declare DOT as
13667 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
13668 Andrey Galkin <agalkin@hypercom.com>
13671 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
13672 Make object_name unique for each process.
13674 2009-04-01 Jakub Jelinek <jakub@redhat.com>
13677 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
13678 addressable variables in the parallel that could go out of scope while
13679 running queued tasks.
13681 2009-04-01 Anatoly Sokolov <aesok@post.ru>
13683 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
13684 (CASE_VALUES_THRESHOLD): Redefine.
13685 * config/avr/avr.c (avr_override_options): Remove initialization of
13686 avr_case_values_threshold variable.
13687 (avr_case_values_threshold): Remove variable. Add new function.
13688 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
13689 * config/avr/avr.opt (mno-tablejump): Remove option.
13690 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
13692 2009-04-01 DJ Delorie <dj@redhat.com>
13694 * varasm.c (default_function_rodata_section): Don't assume
13695 anything about where the first '.' in the section name is.
13697 2009-04-01 Alan Modra <amodra@bigpond.net.au>
13699 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
13700 rs6000_emit_stack_tie.
13702 2009-03-31 Ian Lance Taylor <iant@google.com>
13704 * tree-eh.c (tree_remove_unreachable_handlers): Compare
13705 gimple_code with GIMPLE_RESX, not RESX.
13707 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13709 * c-common.c (c_get_ident): New.
13710 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
13712 2009-04-01 Ben Elliston <bje@au.ibm.com>
13714 * config/rs6000/sysv4.opt (msdata): Improve option description.
13716 2009-03-31 Steve Ellcey <sje@cup.hp.com>
13718 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
13719 (divdf3_internal_lat): Remove.
13720 (divxf3_internal_lat): Remove.
13721 (divxf3_internal_thr): Remove.
13722 (divxf): Use divxf3_internal.
13723 * config/ia64/div.md (divsf3_internal_lat): New.
13724 (divdf3_internal_lat): New.
13725 (divxf3_internal): New.
13727 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13730 * Makefile.in (USE_GCC_STDINT): Define.
13731 (stmp-int-hdrs): Install stdint.h if applicable.
13732 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
13734 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
13735 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
13736 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13737 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13738 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13739 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13740 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13741 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13742 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13743 (c_common_nodes_and_builtins): Initialize
13744 underlying_wchar_type_node. Do not initialize
13745 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
13746 nodes for new types.
13747 (c_stddef_cpp_builtins): Define macros for new types.
13748 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
13750 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
13751 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
13752 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
13753 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
13754 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
13755 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
13756 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
13757 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
13758 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
13759 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
13760 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
13761 int16_type_node, int32_type_node, int64_type_node,
13762 uint8_type_node, uint16_type_node, c_uint32_type_node,
13763 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
13764 int_least32_type_node, int_least64_type_node,
13765 uint_least8_type_node, uint_least16_type_node,
13766 uint_least32_type_node, uint_least64_type_node,
13767 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
13768 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
13769 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
13770 uintptr_type_node): Define.
13771 * c-cppbuiltin.c (builtin_define_constants,
13772 builtin_define_type_minmax): New.
13773 (builtin_define_stdint_macros): Define more macros.
13774 (c_cpp_builtins): Define more limit macros.
13775 (type_suffix): New.
13776 (builtin_define_type_max): Define in terms of
13777 builtin_define_type_minmax. Remove is_long parameter. All
13779 * config.gcc (use_gcc_stdint): Define.
13780 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
13781 Add newlib-stdint.h for generic targets.
13782 * config/glibc-stdint.h, config/newlib-stdint.h,
13783 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
13784 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
13785 * config/score/score.h (UINTPTR_TYPE): Define.
13786 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
13787 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
13788 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13789 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13790 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13791 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13792 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13793 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
13794 * config/spu/spu.h (STDINT_LONG32): Define.
13795 * configure.ac (use_gcc_stdint): Substitute.
13796 * configure: Regenerate.
13797 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
13798 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
13799 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
13800 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
13801 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
13802 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
13803 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
13804 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
13805 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
13806 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
13807 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
13808 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
13809 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
13810 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
13811 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
13812 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
13813 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
13814 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
13815 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
13816 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
13817 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
13818 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
13819 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
13820 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
13821 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
13822 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
13823 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
13824 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
13825 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
13827 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
13829 * loop-iv.c (suitable_set_for_replacement): Renamed from
13830 simplify_using_assignment; changed to return bool and to accept new
13831 args DEST and SRC. Return true iff we find a source/destination pair
13832 that can be used to make a replacement, and fill SRC and DEST if so.
13833 Remove arg ALTERED. Don't deal with altered regs here. All callers
13835 (simplify_using_initial_values): Deal with altered regs here and track
13836 more precisely the effect they have on the validity of our expression.
13838 * loop-iv.c (simplify_using_condition): A condition of the form
13839 (EQ REG CONST) can be used to simply make a substitution.
13840 (simplify_using_initial_values): Keep track of conditions we have seen
13841 and keep using them to simplify new expressions, while applying the
13842 same substitutions to them as to the expression.
13844 * simplify-rtx.c (simplify_relational_operation_1): Simplify
13845 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
13848 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
13849 changed. Use this when trying to improve the upper bound.
13850 Generate the comparison by using simplify_gen_relational.
13852 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
13854 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
13856 (simplify_using_assignment, simplify_using_initial_values): Call
13857 replace_in_expr to make replacements. Call replace_single_def_regs
13858 once on the initial version of the expression.
13860 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13863 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
13865 2009-03-31 Richard Guenther <rguenther@suse.de>
13867 PR middle-end/31029
13868 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
13869 equality comparisons. Fold C - X CMP X if C % 2 == 1.
13871 2009-03-31 Richard Guenther <rguenther@suse.de>
13873 * tree.h (div_if_zero_remainder): Declare.
13874 * fold-const.c (div_if_zero_remainder): Export.
13875 * tree-ssa-forwprop.c
13876 (forward_propagate_addr_into_variable_array_index): Handle
13877 constant array index addition outside of the variable index.
13879 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13882 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
13883 define_splits, floatunssi<mode>2): Require x87 conversions from
13884 DImode to be permitted.
13886 2009-03-31 Joseph Myers <joseph@codesourcery.com>
13888 PR preprocessor/15638
13889 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
13891 2009-03-31 Richard Guenther <rguenther@suse.de>
13893 PR middle-end/23401
13894 PR middle-end/27810
13895 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
13896 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
13897 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
13898 a separate statement.
13899 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
13900 (lookup_tmp_var): Likewise.
13901 (is_gimple_formal_tmp_or_call_rhs): Remove.
13902 (is_gimple_reg_or_call_rhs): Rename to ...
13903 (is_gimple_reg_rhs_or_call): ... this.
13904 (is_gimple_mem_or_call_rhs): Rename to ...
13905 (is_gimple_mem_rhs_or_call): ... this.
13906 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
13907 DECL_GIMPLE_REG_P only if is_formal is true.
13908 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
13909 for non-proper post-modify expression gimplification.
13910 (gimplify_self_mod_expr): For post-modify expressions gimplify
13911 the lvalue to a minimal lvalue.
13912 (rhs_predicate_for): Remove formal temp case.
13913 (gimplify_modify_expr_rhs): Likewise.
13914 (gimplify_addr_expr): Use is_gimple_reg.
13915 (gimplify_expr): Remove formal temp cases.
13916 (gimple_regimplify_operands): Likewise.
13917 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
13918 and FILTER_EXPR like constants.
13919 * gimple.c (walk_gimple_op): Fix val_only initialization, use
13921 (is_gimple_formal_tmp_rhs): Remove.
13922 (is_gimple_reg_rhs): Remove special casing.
13923 (is_gimple_mem_rhs): Fix.
13924 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
13925 (is_gimple_formal_tmp_var): Remove.
13926 (is_gimple_formal_tmp_reg): Likewise.
13927 (is_gimple_min_lval): Allow invariant component ref parts.
13928 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
13929 is_gimple_formal_tmp_reg): Remove declarations.
13930 * tree-cfg.c (verify_expr): Verify that variables with address
13931 taken do not have DECL_GIMPLE_REG_P set.
13932 * tree-mudflap.c (mf_build_check_statement_for): Use
13933 force_gimple_operand instead of gimplify_expr.
13935 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
13937 * modulo-sched.c (sms_schedule_by_order): Pass the actual
13938 schedulable rows to compute_split_row.
13940 2009-03-31 Ben Elliston <bje@au.ibm.com>
13943 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
13946 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13948 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
13949 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
13950 * configure: Regenerate.
13951 * config.in: Regenerate.
13952 * config/rs6000/rs6000.opt (mtls-markers): Add.
13953 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
13954 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
13955 (tls_ld_aix, tls_ld_sysv): Likewise.
13956 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
13957 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
13959 2009-03-31 Alan Modra <amodra@bigpond.net.au>
13961 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
13963 2009-03-30 Jan Hubicka <jh@suse.cz>
13965 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
13967 (tree_remove_unreachable_handlers): Cleanup EH predecestor
13968 detection and label handling.
13970 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13972 * ira-int.h (ira_allocno): Rename left_conflicts_num to
13973 left_conflicts_size.
13974 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
13975 ALLOCNO_LEFT_CONFLICTS_SIZE.
13977 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
13978 remove_allocno_from_bucket_and_push,
13979 allocno_spill_priority_compare, push_allocnos_to_stack,
13980 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13981 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
13982 (setup_allocno_left_conflicts_num): Ditto. Rename to
13983 setup_allocno_left_conflicts_size.
13984 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
13985 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
13986 setup_allocno_left_conflicts_size instead of
13987 setup_allocno_left_conflicts_num.
13989 * ira-build.c (ira_create_allocno): Use
13990 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
13991 ALLOCNO_LEFT_CONFLICTS_NUM.
13993 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
13995 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
13996 instead of DF_LR_OUT.
13998 * ira-lives.c (process_bb_node_lives): Ditto.
14000 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
14001 instead of DF_LR_{OUT,IN}.
14003 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
14005 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
14007 2009-03-30 Jan Hubicka <jh@suse.cz>
14009 * except.c (label_to_region_map): Fix thinko.
14011 2009-03-30 Steve Ellcey <sje@cup.hp.com>
14013 PR middle-end/38237
14014 * tree.h (tree_find_value): New declaration.
14015 * tree.c (tree_find_value): New function.
14016 * varasm.c (assemble_external): Avoid duplicate entries on lists.
14018 2009-03-30 Jakub Jelinek <jakub@redhat.com>
14021 * c-decl.c (struct c_binding): Add locus field.
14022 (bind): Add locus argument, set locus field from it.
14023 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
14024 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
14025 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
14026 implicitly_declare, undeclared_variable, lookup_label,
14027 declare_label, c_make_fname_decl, c_builtin_function,
14028 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
14031 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
14034 * config/i386/i386.c (classify_argument): Check total size of
14037 2009-03-30 Martin Jambor <mjambor@suse.cz>
14039 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
14040 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
14041 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
14044 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
14045 seen_variable_array_ref while also traversing a union.
14047 * tree-inline.c (optimize_inline_calls): Do not call
14048 cgraph_node_remove_callees.
14049 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
14050 (pass_remove_cgraph_callee_edges): New variable.
14051 * passes.c (init_optimization_passes): Add
14052 pass_remove_cgraph_callee_edges after early inlining and before all
14053 late intraprocedural passes.
14055 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
14057 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14059 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
14060 Fix typos in names.
14062 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14064 * combine.c (simplify_comparison): Use have_insn_for.
14065 * dojump.c (do_jump): Likewise.
14067 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14069 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
14070 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
14071 sparc_compare_op0 like sparc_compare_emitted used to be handled.
14072 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
14073 instead of sparc_compare_emitted.
14074 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
14075 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
14076 instead of sparc_compare_emitted.
14078 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14080 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
14081 enter/exit cfglayout mode.
14082 (pass_partition_block): Require it.
14083 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
14084 (combine_instructions): Track basic blocks instead of labels.
14085 (update_cfg_for_uncondjump): New.
14086 (try_combine): Use it. Update jumps after rescanning.
14087 (pass_combine): Require PROP_cfglayout.
14088 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
14090 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14092 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
14093 Provide/destroy PROP_cfglayout respectively.
14094 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
14095 * tree-pass.h (PROP_cfglayout): New.
14097 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
14099 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
14100 fold_convert_const_fixed_from_fixed,
14101 fold_convert_const_fixed_from_int,
14102 fold_convert_const_fixed_from_real, fold_negate_const): Do not
14103 set TREE_CONSTANT_OVERFLOW.
14104 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
14105 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
14107 2009-03-30 Ira Rosen <irar@il.ibm.com>
14109 * tree-vect-loop-manip.c: New file.
14110 * tree-vectorizer.c: Update documentation and included files.
14111 (vect_loop_location): Make extern.
14112 (rename_use_op): Move to tree-vect-loop-manip.c
14113 (rename_variables_in_bb, rename_variables_in_loop,
14114 slpeel_update_phis_for_duplicate_loop,
14115 slpeel_update_phi_nodes_for_guard1,
14116 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
14117 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
14118 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
14119 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
14120 find_loop_location): Likewise.
14121 (new_stmt_vec_info): Move to tree-vect-stmts.c.
14122 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
14123 get_vectype_for_scalar_type, vect_is_simple_use,
14124 supportable_widening_operation, supportable_narrowing_operation):
14126 (bb_in_loop_p): Move to tree-vect-loop.c.
14127 (new_loop_vec_info, destroy_loop_vec_info,
14128 reduction_code_for_scalar_code, report_vect_op,
14129 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
14130 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
14131 (vect_supportable_dr_alignment): Likewise.
14132 * tree-vectorizer.h (tree-data-ref.h): Include.
14133 (vect_loop_location): Declare.
14134 Reorganize function declarations according to the new file structure.
14135 * tree-vect-loop.c: New file.
14136 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
14137 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
14138 * tree-vect-data-refs.c: New file.
14139 * tree-vect-patterns.c (timevar.h): Don't include.
14140 * tree-vect-stmts.c: New file.
14141 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
14142 tree-vect-slp.c, tree-vect-loop.c.
14143 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
14144 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
14145 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
14146 (tree-vect-analyze.o): Remove.
14147 (tree-vect-transform.o): Likewise.
14148 (tree-vect-data-refs.o): Add rule.
14149 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
14150 tree-vect-slp.o): Likewise.
14151 (tree-vect-patterns.o): Remove redundant dependencies.
14152 (tree-vectorizer.o): Likewise.
14153 * tree-vect-slp.c: New file.
14155 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14157 * optc-gen.awk: Warn if an option flag has multiple different
14160 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
14162 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
14163 -floop-block): Document dependences on PPL, CLooG and Graphite.
14165 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14167 PR rtl-optimization/323
14168 * c-common.c (c_fully_fold, convert_and_check,
14169 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
14170 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
14171 * c-common.def (EXCESS_PRECISION_EXPR): New.
14172 * c-cppbuiltin.c (builtin_define_float_constants): Define
14173 constants with enough digits for long double.
14174 * c-lex.c (interpret_float): Interpret constant with excess
14175 precision where appropriate.
14176 * c-opts.c (c_common_post_options): Set
14177 flag_excess_precision_cmdline. Give an error for
14178 -fexcess-precision=standard for C++ for processors where the
14179 option is significant.
14180 * c-parser.c (c_parser_conditional_expression): Handle excess
14181 precision in condition.
14182 * c-typeck.c (convert_arguments): Handle arguments with excess
14184 (build_unary_op): Move excess precision outside operation.
14185 (build_conditional_expr): Likewise.
14186 (build_compound_expr): Likewise.
14187 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
14188 (build_modify_expr): Handle excess precision in RHS.
14189 (convert_for_assignment): Handle excess precision in converted
14191 (digest_init, output_init_element, process_init_element): Handle
14192 excess precision in initializer.
14193 (c_finish_return): Handle excess precision in return value.
14194 (build_binary_op): Handle excess precision in operands and add
14195 excess precision as needed for operation.
14196 * common.opt (-fexcess-precision=): New option.
14197 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
14198 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
14199 For standard excess precision, output explicit conversion to and
14200 truncation from XFmode.
14201 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
14202 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
14203 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
14204 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
14205 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
14206 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
14207 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
14208 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
14209 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
14210 define_splits, sqrt<mode>2): Disable where appropriate for
14211 standard excess precision.
14212 * convert.c (convert_to_real): Do not shorten arithmetic to type
14213 for which excess precision would be used.
14214 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
14215 * doc/invoke.texi (-fexcess-precision=): Document option.
14216 (-mfpmath=): Correct index entry.
14217 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
14218 flag_excess_precision): New.
14219 * langhooks.c (lhd_post_options): Set
14220 flag_excess_precision_cmdline.
14221 * opts.c (common_handle_option): Handle -fexcess-precision=.
14222 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
14223 init_excess_precision): New.
14224 (lang_dependent_init_target): Call init_excess_precision.
14225 * tree.c (excess_precision_type): New.
14226 * tree.h (excess_precision_type): Declare.
14228 2009-03-30 Joseph Myers <joseph@codesourcery.com>
14231 * c-typeck.c (build_component_ref): Do not copy qualifiers from
14232 non-lvalue to component.
14234 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14236 PR preprocessor/34695
14237 * Makefile.in (c-opts.o): Depend on c-tree.h.
14238 * c-common.c: Move down include of diagnostic.h.
14239 (done_lexing, c_cpp_error): New.
14240 * c-common.h (done_lexing): Declare.
14241 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
14243 * c-opts.c: Include c-tree.h.
14244 (c_common_init_options): Set preprocessor error callback.
14245 (c_common_handle_option): Do not set preprocessor
14246 inhibit_warnings, warnings_are_errors, warn_system_headers,
14247 pedantic_errors or inhibit_warnings flags.
14248 (c_common_post_options): Do not check cpp_errors (parse_in).
14249 (c_common_finish): Do not output dependencies if there were
14250 errors. Do not check return value of cpp_finish.
14251 * c-ppoutput.c (pp_file_change): Set input_location.
14252 * c-tree.h (c_cpp_error): Declare.
14253 * diagnostic.c (diagnostic_set_info_translated): Also initialize
14255 (diagnostic_build_prefix): Check override_column.
14256 * diagnostic.h (diagnostic_info): Add override_column field.
14257 (diagnostic_override_column): Define.
14259 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
14261 * c-common.c (c_expand_expr, c_staticp): Remove.
14262 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
14263 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
14264 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
14265 * c-gimplify.c (gimplify_compound_literal_expr,
14266 optimize_compound_literals_in_ctor): Remove.
14267 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
14268 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
14269 * c-semantics.c (emit_local_var): Remove.
14271 * langhooks-def.h (lhd_expand_expr): Remove.
14272 * langhooks.c (lhd_expand_expr): Remove.
14273 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
14275 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
14276 handling from c-semantics.c; don't call into langhook.
14277 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
14278 * gimplify.c (gimplify_compound_literal_expr,
14279 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
14280 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
14281 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
14282 as was done in c-gimplify.c.
14283 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
14284 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
14285 Move from c-common.h.
14286 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
14288 * tree.c (staticp): Do not call langhook.
14289 * langhooks.c (lhd_staticp): Delete.
14290 * langhooks-def.h (lhd_staticp): Delete prototype.
14291 (LANG_HOOKS_STATICP): Delete.
14292 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
14294 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
14295 instead of DECL_STMTs.
14297 2009-03-29 Joseph Myers <joseph@codesourcery.com>
14305 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
14307 (fold_call_expr): Return a NOP_EXPR from folding rather than the
14308 contained expression.
14309 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
14310 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
14311 conditional expressions for C.
14312 (decl_constant_value_for_optimization): Move from
14313 decl_constant_value_for_broken_optimization in c-typeck.c. Check
14314 whether optimizing and that the expression is a VAR_DECL not of
14315 array type instead of doing such checks in the caller. Do not
14316 check pedantic. Call gcc_unreachable for C++.
14317 * c-common.def (C_MAYBE_CONST_EXPR): New.
14318 * c-common.h (c_fully_fold, c_save_expr,
14319 decl_constant_value_for_optimization): New prototypes.
14320 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
14321 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
14322 EXPR_INT_CONST_OPERANDS): Define.
14323 * c-convert.c (convert): Strip nops from expression.
14324 * c-decl.c (groktypename): Take extra parameters expr and
14325 expr_const_operands. Update call to grokdeclarator.
14326 (start_decl): Update call to grokdeclarator. Add statement for
14327 expressions used in type of decl.
14328 (grokparm): Update call to grokdeclarator.
14329 (push_parm_decl): Update call to grokdeclarator.
14330 (build_compound_literal): Add parameter non_const and build a
14331 C_MAYBE_COSNT_EXPR if applicable.
14332 (grokdeclarator): Take extra parameters expr and
14333 expr_const_operands. Track expressions used in declaration
14334 specifiers and declarators. Fold array sizes and track whether
14335 they are constant expressions and whether they are integer
14336 constant expressions.
14337 (parser_xref_tag): Set expr and expr_const_operands fields in
14339 (grokfield): Update call to grokdeclarator.
14340 (start_function): Update call to grokdeclarator.
14341 (build_null_declspecs): Set expr and expr_const_operands fields in
14343 (declspecs_add_type): Handle expressions in typeof specifiers.
14344 * c-parser.c (c_parser_declspecs): Set expr and
14345 expr_const_operands fields for declaration specifiers.
14346 (c_parser_enum_specifier): Likewise.
14347 (c_parser_struct_or_union_specifier): Likewise.
14348 (c_parser_typeof_specifier): Likewise. Update call to
14349 groktypename. Fold expression as needed. Return expressions with
14350 type instead of adding statements.
14351 (c_parser_attributes): Update calls to c_parser_expr_list.
14352 (c_parser_statement_after_labels): Fold expression before passing
14353 to objc_build_throw_stmt.
14354 (c_parser_condition): Fold expression.
14355 (c_parser_asm_operands): Fold expression.
14356 (c_parser_conditional_expression): Use c_save_expr. Update call
14357 to build_conditional_expr.
14358 (c_parser_alignof_expression): Update call to groktypename.
14359 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
14360 original_code. Fold expression argument of va_arg. Create
14361 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
14362 argument to va_arg. Update calls to groktypename. Fold array
14363 index for offsetof. Verify that first argument to
14364 __builtin_choose_expr has integer type.
14365 (c_parser_postfix_expression_after_paren_type): Update calls to
14366 groktypename and build_compound_literal. Handle expressions with
14367 side effects in type name.
14368 (c_parser_postfix_expression_after_primary): Update call to
14369 c_parser_expr_list. Set original_code for calls to
14370 __builtin_constant_p.
14371 (c_parser_expr_list): Take extra parameter fold_p. Fold
14372 expressions if requested.
14373 (c_parser_objc_type_name): Update call to groktypename.
14374 (c_parser_objc_synchronized_statement): Fold expression.
14375 (c_parser_objc_receiver): Fold expression.
14376 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
14377 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
14378 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
14379 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
14380 (struct c_typespec): Add elements expr and expr_const_operands.
14381 (struct c_declspecs): Add elements expr and expr_const_operands.
14382 (groktypename, build_conditional_expr, build_compound_literal):
14384 (in_late_binary_op): Declare.
14385 * c-typeck.c (note_integer_operands): New function.
14386 (in_late_binary_op): New variable.
14387 (decl_constant_value_for_broken_optimization): Move to c-common.c
14388 and rename to decl_constant_value_for_optimization.
14389 (default_function_array_conversion): Do not strip nops.
14390 (default_conversion): Do not call
14391 decl_constant_value_for_broken_optimization.
14392 (build_array_ref): Do not fold result.
14393 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
14394 result when operand is a VLA.
14395 (c_expr_sizeof_type): Update call to groktypename. Handle
14396 expressions included in type name. Use C_MAYBE_CONST_EXPR for
14397 result when operand names a VLA type.
14398 (build_function_call): Update call to build_compound_literal.
14399 Only fold result for calls to __builtin_* functions. Strip
14400 NOP_EXPR from INTEGER_CST returned from such functions. Fold
14401 the function designator.
14402 (convert_arguments): Fold arguments. Update call to
14403 convert_for_assignment.
14404 (build_unary_op): Handle increment and decrement of
14405 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
14406 decrement earlier. Fold operand of increment and decrement.
14407 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
14408 built for integer operand. Wrap returns that are INTEGER_CSTs
14409 without being integer constant expressions or that have integer
14410 constant operands without being INTEGER_CSTs.
14411 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
14412 (build_conditional_expr): Add operand ifexp_bcp. Track whether
14413 result is an integer constant expression or can be used in
14414 unevaluated parts of one and avoid folding and wrap as
14415 appropriate. Fold operands before possibly doing -Wsign-compare
14417 (build_compound_expr): Wrap result for C99 if operands can be used
14418 in integer constant expressions.
14419 (build_c_cast): Update call to digest_init. Do not ignore
14420 overflow from casting floating-point constants to integers. Wrap
14421 results that could be confused with integer constant expressions,
14422 null pointer constants or floating-point constants.
14423 (c_cast_expr): Update call to groktypename. Handle expressions
14424 included in type name.
14425 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
14426 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
14427 Update calls to convert_for_assignment.
14428 (convert_for_assignment): Take new parameter
14429 null_pointer_constant. Do not strip nops or call
14430 decl_constant_value_for_broken_optimization. Set
14431 in_late_binary_op for conversions to boolean.
14432 (store_init_value): Update call to digest_init.
14433 (digest_init): Take new parameter null_pointer_constant. Do not
14434 call decl_constant_value_for_broken_optimization. pedwarn for
14435 initializers not constant expressions. Update calls to
14436 convert_for_assignment.
14437 (constructor_nonconst): New.
14438 (struct constructor_stack): Add nonconst element.
14439 (really_start_incremental_init, push_init_level, pop_init_level):
14440 Handle constructor_nonconst and nonconst element.
14441 (set_init_index): Call constant_expression_warning for array
14443 (output_init_element): Fold value. Set constructor_nonconst as
14444 applicable. pedwarn for initializers not constant expressions.
14445 Update call to digest_init. Call constant_expression_warning
14446 where constant initializers are required.
14447 (process_init_element): Use c_save_expr.
14448 (c_finish_goto_ptr): Fold expression.
14449 (c_finish_return): Fold return value. Update call to
14450 convert_for_assignment.
14451 (c_start_case): Fold switch expression.
14452 (c_process_expr_stmt): Fold expression.
14453 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
14454 ensure statement expression is not evaluated in constant expression.
14455 (build_binary_op): Track whether results are integer constant
14456 expressions or may occur in such, disable folding and wrap results
14457 as applicable. Fold operands for -Wsign-compare warnings unless
14459 (c_objc_common_truthvalue_conversion): Handle results folded to
14460 integer constants that are not integer constant expressions.
14461 * doc/extend.texi: Document when typeof operands are evaluated,
14462 that condition of __builtin_choose_expr is an integer constant
14463 expression, and more about use of __builtin_constant_p in
14466 2009-03-29 Richard Guenther <rguenther@suse.de>
14468 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
14469 propagate addresses of array references.
14471 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
14473 * regmove.c (perhaps_ends_bb_p): Remove.
14474 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
14475 from INSN and check that the main loop stays within that basic block.
14476 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
14477 (regmove_forward_pass): Split out from regmove_optimize. Use
14478 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
14479 (regmove_backward_pass): Split out from regmove_optimize. Use
14480 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
14481 (regmove_optimize): Simplify.
14483 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14486 * config/i386/i386.c (classify_argument): Ignore flexible array
14487 member in struct and warn ABI change.
14489 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
14491 * config/i386/i386-protos.h (ix86_agi_dependent): New.
14493 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
14494 (ix86_adjust_cost): Updated.
14496 2009-03-29 Jan Hubicka <jh@suse.cz>
14498 PR middle-end/28850
14499 * tree-pass.h (pass_cleanup_eh): New function.
14500 (remove_unreachable_regions): Break code handling RTL
14501 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
14502 that can not be reached by runtime.
14503 (can_be_reached_by_runtime): New function.
14504 (label_to_region_map): New function.
14505 (num_eh_regions): New function.
14506 (rtl_remove_unreachable_regions): New function.
14507 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
14508 (remove_eh_region): New function.
14509 * except.h: Include sbitmap and vecprim.
14510 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
14511 num_eh_regions): Declare.
14512 * passes.c (init_optimization_passes): Schedule cleanup_eh.
14513 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
14514 * tree-eh.c (tree_remove_unreachable_handlers): New function.
14515 (tree_empty_eh_handler_p): New function.
14516 (cleanup_empty_eh): New function.
14517 (cleanup_eh): New function.
14518 (pass_cleanup_eh): New function.
14520 2009-03-29 Jan Hubicka <jh@suse.cz>
14522 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
14523 for removed regions.
14525 2009-03-29 Jan Hubicka <jh@suse.cz>
14527 * except.c (dump_eh_tree): Dump all datastructures.
14529 2009-03-29 Jan Hubicka <jh@suse.cz>
14531 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
14532 (duplicate_eh_regions_1): Likewise.
14533 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
14534 vector; call EH verification.
14535 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14536 Be ready for region being removed.
14538 2009-03-29 Jan Hubicka <jh@suse.cz>
14540 * bitmap.c (bitmap_last_set_bit): New function.
14541 * bitmap.h (bitmap_last_set_bit): Declare.
14543 2009-03-29 David Ayers <ayers@fsfe.org>
14546 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
14547 by calling objc_compare_types and surpress warnings about
14548 incompatible C pointers that are compatible ObjC pointers.
14550 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
14552 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
14553 call initialize_inline_failed.
14554 (initialize_inline_failed): Move it from here ...
14555 * cgraph.c (initialize_inline_failed): ... to here.
14556 (cgraph_create_edge): Call initialize_inline_failed rather than
14557 setting inline_failed directly.
14559 2009-03-29 Ben Elliston <bje@au.ibm.com>
14562 * sysv4.opt (msdata): Improve comment.
14563 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
14564 * sysv4.h (SVR4_ASM_SPEC): Likewise.
14566 2009-03-29 Ben Elliston <bje@au.ibm.com>
14569 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
14570 load and store attributes.
14572 2009-03-29 Ben Elliston <bje@au.ibm.com>
14574 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
14575 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
14576 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
14577 * doc/extend.texi (X86 Built-in Functions): Add index entries for
14578 __builtin_infq and __builtin_huge_valq.
14580 2009-03-28 Anatoly Sokolov <aesok@post.ru>
14582 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
14584 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
14585 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
14587 2009-03-28 Xinliang David Li <davidxl@google.com>
14589 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
14590 (do_dbg_cnt): New function.
14592 2009-03-28 Jan Hubicka <jh@suse.cz>
14594 Merge from pretty-ipa:
14596 2009-03-27 Jan Hubicka <jh@suse.cz>
14598 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14599 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
14600 * passes.c (function_called_by_processed_nodes_p): New.
14601 * ipa-pure-const.c (check_call): Fix handling of operands.
14602 (analyze_function): Dump debug output for skipped bodies.
14603 (local_pure_const): Use function_called_by_processed_nodes_p.
14604 * dwarf2out.c (reference_to_unused): Use output.
14605 * passes.c (do_per_function_toporder): Likewise.
14607 2008-11-12 Jan Hubicka <jh@suse.cz>
14609 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
14610 * ipa-pure-const.c (funct_state_d): Add can throw field; make
14611 state_set_in_source enum
14612 (check_decl): Ignore memory tags; do not set fake looping flags;
14614 (check_operand, check_tree, check_rhs_var, check_lhs_var,
14615 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
14616 (check_call, analyze_function): Rewrite.
14618 (add_new_function): Update call of analyze_function.
14619 (generate_summary): Add call of analyze_function.
14620 (propagate): Propagate can_throw; handle state_set_in_source correctly.
14621 (local_pure_const): New function.
14622 (pass_local_pure_const): New pass.
14623 * ipa-inline.c (inline_transform): Set after_inlining.
14624 * tree-eh.c (stmt_can_throw_external): New.
14625 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
14626 work with aliasing built.
14627 * tree-flow.h (stmt_can_throw_external): New.
14628 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
14629 and local pure/const pass in early and late optimization queue.
14631 2009-03-28 Martin Jambor <mjambor@suse.cz>
14633 * fold-const.c (get_pointer_modulus_and_residue): New parameter
14635 (fold_binary): Allow function decl aligment consideration is the
14636 second argument is integer constant one.
14637 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
14638 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
14639 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
14641 2009-03-28 Jan Hubicka <jh@suse.cz>
14643 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
14644 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
14645 * function.h (rtl_data): Add nothrow flag.
14646 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
14647 set DECL_NOTHROW for AVAILABLE functions.
14649 2009-03-28 Jakub Jelinek <jakub@redhat.com>
14651 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
14652 following vector keyword has expansion starting with pixel or bool
14653 keyword, expand vector to __vector and pixel or bool to __pixel or
14657 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
14658 warn_if_disallowed_function_p): Removed.
14659 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
14660 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
14661 warning_if_disallowed_function_p.
14662 * flags.h (warn_if_disallowed_function_p,
14663 warn_disallowed_functions): Removed.
14664 * common.opt (Wdisallowed-function-list=): Removed.
14665 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
14667 2009-03-28 Richard Guenther <rguenther@suse.de>
14669 PR tree-optimization/38723
14670 * tree-ssa-pre.c (compute_avail): Add all default definitions to
14673 2009-03-28 Jan Hubicka <jh@suse.cz>
14675 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
14676 test introduced by my previous patch.
14678 2009-03-28 Richard Guenther <rguenther@suse.de>
14680 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
14681 the PHIs value undefined.
14683 2009-03-28 Jan Hubicka <jh@suse.cz>
14685 * tree-pass.h (pass_fixup_cfg): New pass.
14686 * ipa-inline.c (inline_transform): Set
14687 always_inline_functions_inlined/after_inlining.
14688 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
14689 (pass_fixup_cfg): New pass.
14690 * passes.c (init_optimization_passes): Add fixup_cfg.
14692 2009-03-28 Richard Guenther <rguenther@suse.de>
14694 PR tree-optimization/38458
14695 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
14696 argument use the arguments copy-of value.
14698 2009-03-28 Richard Guenther <rguenther@suse.de>
14700 PR tree-optimization/38180
14701 * tree-ssa-ccp.c (get_default_value): Simplify.
14702 (likely_value): Likewise.
14703 (surely_varying_stmt_p): Properly handle VOP case.
14704 (ccp_initialize): Likewise.
14705 (ccp_fold): Handle propagating through *&.
14706 (fold_const_aggregate_ref): Also handle decls.
14708 2009-03-28 Jan Hubicka <jh@suse.cz>
14710 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
14711 * cgraph.h (cgraph_node): Likewise.
14712 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
14713 (cgraph_reset_node): Use process flag.
14714 (cgraph_mark_functions_to_output): Likewise.
14715 (cgraph_expand_function): Likewise.
14716 (cgraph_expand_all_functions): Likewise.
14717 (cgraph_output_in_order): Likewise.
14718 * dwarf2out.c (reference_to_unused): Likewise.
14719 * passes.c do_per_function_toporder): Likewise.
14721 2009-03-28 Jan Hubicka <jh@suse.cz>
14723 Bring from lto-branch:
14725 2008-09-03 Doug Kwan <dougkwan@google.com>
14727 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
14728 enums instead of reason strings.
14729 * cgraph.c (cgraph_create_edge): Same.
14730 (cgraph_inline_failed_string): New function.
14731 * cgraph.h (cgraph_inline_failed_t): New enum type.
14732 (cgraph_inline_failed_string): New prototype.
14733 (struct cgraph_edge): Change type of INLINED_FAILED from constant
14734 char pointer to cgraph_inline_failed_t.
14735 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
14736 (cgraph_default_inline_p): Ditto.
14737 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
14738 to cgraph_inline_failed_t pointer.
14739 * cif-code.def: New file.
14740 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
14742 (cgraph_check_inline_limits): Change type of REASON to pointer to
14743 cgraph_inline_failed_t. Replace reason strings with enums.
14744 (cgraph_default_inline_p): Ditto.
14745 (cgraph_recursive_inlining_p): Ditto.
14746 (update_caller_keys): Change type of FAILED_REASON to
14747 cgraph_inline_failed_t.
14748 (cgraph_set_inline_failed): Change type of REASON to pointer to
14749 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
14750 convert enums to strings for text output.
14751 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
14752 to be of type cgraph_inline_failed_t. Replace reason strings with
14753 enums. Call cgraph_inline_failed_string to covert enums
14754 to strings for text output.
14755 (cgraph_decide_inlining): Replace reason strings with enums.
14756 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
14757 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
14759 * tree-inline.c (expand_call_inline): Change type of REASON
14760 to cgraph_inline_failed_t. Replace reason strings with enums.
14761 Call cgraph_inline_failed_string for text output.
14762 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
14765 2009-03-28 Jan Hubicka <jh@suse.cz>
14767 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
14768 cgraph_clone_node): Remove master clone handling.
14769 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14770 * cgraph.h (master_clone): Remove.
14771 (cgraph_is_master_clone, cgraph_master_clone): Remove.
14772 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
14773 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
14775 2009-03-28 Jan Hubicka <jh@suse.cz>
14777 * cgraph.c (cgraph_function_body_availability): Functions declared
14778 inline are always safe to assume that it is not going to be replaced.
14780 2009-03-28 Richard Guenther <rguenther@suse.de>
14782 PR tree-optimization/38513
14783 * tree-ssa-pre.c (eliminate): Remove redundant stores.
14784 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
14785 EXC_PTR_EXPR and FILTER_EXPR.
14786 (get_ref_from_reference_ops): Likewise.
14788 2009-03-28 Richard Guenther <rguenther@suse.de>
14790 PR tree-optimization/38968
14791 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
14792 Use FLOOR_MOD_EXPR to compute misalignment.
14794 2009-03-28 Richard Guenther <rguenther@suse.de>
14796 PR tree-optimization/37795
14797 * tree.h (combine_comparisons): Declare.
14798 * fold-const.c (combine_comparisons): Export.
14799 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
14801 (ifcombine_iforif): Use combine_comparisons.
14803 2009-03-28 Jan Hubicka <jh@suse.cz>
14805 * tree-eh.c (inlinable_call_p): New function.
14806 (make_eh_edges): Use it.
14807 (verify_eh_edges): Use it.
14808 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
14809 * except.c (reachable_next_level): Add inlinable_function argument
14810 (sjlj_find_directly_reachable_regions): Update.
14811 (add_reachable_handler): Do not set saw_any_handlers.
14812 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
14813 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
14814 Add new inlinable call parameter.
14815 (can_throw_internal, can_throw_external): Update.
14816 * except.h (can_throw_internal_1, can_throw_external_1,
14817 foreach_reachable_handler): Update declaration.
14819 2009-03-28 Joseph Myers <joseph@codesourcery.com>
14821 * config/arm/t-arm-coff, config/h8300/coff.h,
14822 config/i386/i386-aout.h, config/i386/i386-coff.h,
14823 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
14824 config/pdp11/2bsd.h, config/rs6000/aix41.h,
14825 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
14826 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
14827 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
14828 sys-types.h: Remove.
14829 * Makefile.in: Remove protoize and fixproto support and references
14831 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
14832 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
14834 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
14835 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
14836 unprotoize$(exeext).
14837 (rest.encap): Don't depend on $(STMP_FIXPROTO)
14838 (.PHONY): Don't depend on proto.
14839 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
14840 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
14841 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
14842 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
14843 build/gen-protos.o, build/scan.o, xsys-protos.h,
14844 build/fix-header$(build_exeext), build/fix-header.o,
14845 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
14846 stmp-install-fixproto): Remove.
14847 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
14848 SYSCALLS.c or fixproto files.
14849 (install-common): Don't install protoize.
14850 (install-headers-tar, install-headers-cpio, install-headers-cp):
14851 Don't depend on $(STMP_FIXPROTO).
14852 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
14853 install fixproto files or write out fixproto settings.
14854 (uninstall): Don't uninstall protoize.
14855 * config.gcc (use_fixproto): Remove.
14856 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
14857 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
14858 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
14859 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
14860 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
14861 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
14862 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
14863 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
14864 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
14865 * config/t-vxworks (STMP_FIXPROTO): Remove.
14866 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
14867 STMP_FIXPROTO): Remove.
14868 * config.in, configure: Regenerate.
14869 * crtstuff.c (gid_t, uid_t): Don't undefine.
14870 * doc/install.texi: Change m68k-coff to m68k-elf in example.
14871 (arm-*-coff, arm-*-aout: Remove target entries.
14872 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
14873 Remove mention of AIX 4.1.
14874 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
14875 * doc/invoke.texi (Running Protoize): Remove.
14876 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
14877 (Protoize Caveats): Remove.
14878 * tsystem.h: Update comments on headers assumed to exist.
14880 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
14882 * genautomata.c: Add a new year to the copyright. Add a new
14884 (struct insn_reserv_decl): Add comments for member bypass_list.
14885 (find_bypass): Remove.
14886 (insert_bypass): New.
14887 (process_decls): Use insert_bypass.
14888 (output_internal_insn_latency_func): Output all bypasses with the
14889 same input insn in one switch case.
14891 * rtl.def (define_bypass): Describe bypass choice.
14892 * doc/md.texi (define_bypass): Ditto.
14894 2009-03-27 Richard Guenther <rguenther@suse.de>
14896 * gimplify.c (mark_addressable): Export.
14897 * tree-flow.h (mark_addressable): Declare.
14898 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
14899 * tree-ssa.c (verify_phi_args): Verify that address taken
14900 variables have TREE_ADDRESSABLE set.
14902 2009-03-27 Richard Guenther <rguenther@suse.de>
14904 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
14905 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
14906 Do not mark decls TREE_ADDRESSABLE.
14907 (build_fold_addr_expr): Adjust.
14908 (fold_addr_expr): Remove.
14909 (fold_unary): Use build_fold_addr_expr.
14910 (fold_comparison): Likewise.
14911 (split_address_to_core_and_offset): Likewise.
14912 * coverage.c (tree_coverage_counter_addr): Mark the array decl
14914 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
14915 (gimplify_modify_expr_to_memcpy): Mark source and destination
14917 * omp-low.c (create_omp_child_function): Mark the object decl
14919 (lower_rec_input_clauses): Mark the var we take the address of
14921 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
14923 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14925 PR middle-end/39315
14926 * cfgexpand.c (expand_one_stack_var_at): Change alignment
14927 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
14929 2009-03-27 Richard Guenther <rguenther@suse.de>
14931 PR tree-optimization/39120
14932 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
14934 (handle_lhs_call): Process return constraints. Add escape
14935 constraints if necessary.
14936 (handle_const_call): Fill out return constraints. Make nested
14937 case more precise. Avoid consttmp if possible.
14938 (handle_pure_call): Fill out return constraints. Avoid
14939 callused if possible.
14940 (find_func_aliases): Simplify call handling.
14942 2009-03-27 Richard Guenther <rguenther@suse.de>
14944 PR tree-optimization/39120
14945 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
14946 as a representative.
14947 (solve_graph): Do propagate CALLUSED.
14948 (handle_pure_call): Use a scalar constraint from CALLUSED for
14950 (find_what_p_points_to): CALLUSED shall not appear in poins-to
14953 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14956 * c-common.c (handle_aligned_attribute): Properly check alignment
14957 overflow. Use (1U << i) instead of (1 << i).
14959 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
14961 * expr.h (get_mem_align_offset): Updated.
14963 * tree.h (tree_decl_common): Change align to "unsigned int" and
14964 move it before pointer_alias_set.
14966 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14967 Jakub Jelinek <jakub@redhat.com>
14970 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
14971 gr_register_operand with gr_reg_or_0_operand.
14972 (cmpxchg_rel_di): Likewise.
14973 (sync_lock_test_and_set<mode>): Likewise.
14975 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14977 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
14978 (true_regnum): Likewise.
14980 * rtlanal.c (subreg_info): Moved to ...
14981 * rtl.h (subreg_info): Here. New.
14982 (subreg_get_info): New.
14984 * rtlanal.c (subreg_get_info): Make it extern.
14986 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
14989 * config/i386/i386.c (ix86_abi): New.
14990 (override_options): Handle -mabi=.
14991 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
14992 (ix86_call_abi_override): Likewise.
14993 (init_cumulative_args): Likewise.
14994 (function_arg_advance): Likewise.
14995 (function_arg_64): Likewise.
14996 (function_arg): Likewise.
14997 (ix86_pass_by_reference): Likewise.
14998 (ix86_function_value_regno_p): Likewise.
14999 (ix86_build_builtin_va_list_abi): Likewise.
15000 (setup_incoming_varargs_64): Likewise.
15001 (is_va_list_char_pointer): Likewise.
15002 (ix86_init_machine_status): Likewise.
15003 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
15004 (ix86_function_type_abi): Return enum calling_abi. Rewrite
15005 for 64bit. Replace DEFAULT_ABI with ix86_abi.
15006 (ix86_function_abi): Make it static and return enum calling_abi.
15007 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
15009 (ix86_fn_abi_va_list): Updated.
15011 * config/i386/i386.h (ix86_abi): New.
15012 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
15013 (CONDITIONAL_REGISTER_USAGE): Likewise.
15014 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
15015 (machine_function): Likewise.
15017 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
15019 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
15020 (STACK_BOUNDARY): Likewise.
15021 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
15023 * config/i386/i386.opt (mabi=): New.
15025 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
15026 return enum calling_abi.
15027 (ix86_function_type_abi): Likewise.
15028 (ix86_function_abi): Removed.
15030 * doc/invoke.texi: Document -mabi= option for x86.
15032 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15034 * builtins.c (real_dconstp): Delete.
15035 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
15037 2009-03-27 Dodji Seketeli <dodji@redhat.com>
15038 Jakub Jelinek <jakub@redhat.com>
15041 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
15042 (gen_subprogram_die): When a function is explicit, generate the
15043 DW_AT_explicit attribute.
15044 * langhooks.h (struct lang_hooks_for_decls): Add
15045 function_decl_explicit_p langhook.
15046 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
15047 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
15049 2009-03-27 Jakub Jelinek <jakub@redhat.com>
15051 * builtins.c (fold_builtin_memory_op): Optimize memmove
15052 into memcpy if we can prove source and destination don't overlap.
15054 * tree-inline.c: Include gt-tree-inline.h.
15055 (clone_fn_id_num): New variable.
15056 (clone_function_name): New function.
15057 (tree_function_versioning): Use it.
15058 * Makefile.in (GTFILES): Add tree-inline.c.
15060 2009-03-27 Mark Mitchell <mark@codesourcery.com>
15062 * BASE-VER: Change to 4.5.0.
15064 2009-03-27 Xinliang David Li <davidxl@google.com>
15066 PR tree-optimization/39557
15067 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
15069 2009-03-27 Xinliang David Li <davidxl@google.com>
15071 PR tree-optimization/39548
15072 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
15075 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15077 * c-common.c (pointer_int_sum): Use %wd on return from
15080 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
15082 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
15083 on return from tree_low_cst.
15085 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
15088 * ginclude/stdarg.h (va_copy): Define also for
15089 __GXX_EXPERIMENTAL_CXX0X__.
15091 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
15094 * builtins.h (c_strlen): Do not warn here.
15095 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
15096 * c-common.c (pointer_int_sum): Take an explicit location.
15097 Warn about offsets out of bounds.
15098 * c-common.h (pointer_int_sum): Adjust declaration.
15100 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15102 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
15105 2009-03-26 Jakub Jelinek <jakub@redhat.com>
15108 * opts.c (warn_if_disallowed_function_p): Don't assume
15109 get_callee_fndecl must return non-NULL.
15111 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
15113 PR rtl-optimization/39522
15114 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
15115 when reg_reloaded_valid is set.
15117 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15119 * config/spu/divv2df3.c: New file.
15120 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
15121 (DPBIT_FUNCS): Filter out _div_df.
15123 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
15125 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
15126 a jump insn, count that jump in the distance to the loop start.
15128 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
15131 * config/sh/sh.c (calc_live_regs): Fix condition for global
15132 registers except PIC_OFFSET_TABLE_REGNUM.
15134 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
15137 * doc/invoke.texi (-mconsole): New.
15139 (-mno-cygwin): New.
15141 (-mnop-fun-dllimport): New.
15145 (sub section "i386 and x86-64 Windows Options"): New.
15147 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
15149 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
15150 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
15152 2009-03-25 Richard Guenther <rguenther@suse.de>
15154 PR middle-end/39497
15155 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
15158 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
15160 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
15161 neither of haifa/selective schedulers are working.
15163 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15165 * doc/invoke.texi (Debugging Options): Fix description of
15166 -fno-merge-debug-strings.
15168 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
15170 * config/cris/libgcc.ver: New version-script.
15171 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
15173 * configure.ac <GAS features, nop mnemonic>: Add pattern
15174 crisv32-*-* for "nop".
15175 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
15176 * configure: Regenerate.
15178 2009-03-24 Ira Rosen <irar@il.ibm.com>
15180 PR tree-optimization/39529
15181 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
15182 mark_sym_for_renaming for the tag copied to the new vector
15185 2009-03-24 Arthur Loiret <aloiret@debian.org>
15187 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
15188 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
15189 EXTRA_SPEC_FUNCTIONS.
15190 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
15191 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
15192 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
15193 -march and -mtune options.
15195 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
15197 * config/m68k/t-rtems: Add m5329 multilib.
15199 2009-03-24 Dodji Seketeli <dodji@redhat.com>
15200 Jakub Jelinek <jakub@redhat.com>
15203 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
15206 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15209 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
15210 instead of c_parser_expression_conv, if original_code isn't one of the
15211 4 allowed comparison codes, fail.
15213 2009-03-23 Richard Guenther <rguenther@suse.de>
15215 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
15216 * tree.h (struct tree_type): Likewise.
15217 * reload.h (struct insn_chain): Likewise.
15218 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
15219 * function.h (struct function): Likewise.
15220 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
15222 2009-03-23 Jakub Jelinek <jakub@redhat.com>
15224 PR tree-optimization/39516
15225 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
15227 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
15229 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
15230 should be set true if BITS_PER_WORD of target is bigger than 32
15232 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
15234 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
15235 Translate -B-options to -rpath-link. Correct existing
15236 rpath-link and conditionalize on !nostdlib.
15238 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15240 * doc/extend.texi (Function Attributes, Variable Attributes):
15242 * doc/invoke.texi (Debugging Options, Optimize Options)
15243 (i386 and x86-64 Options, MCore Options): Likewise.
15245 2009-03-20 Jakub Jelinek <jakub@redhat.com>
15248 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
15249 it for block local namespace aliases.
15250 (gen_decl_die): Pass context_die to gen_namespace_die.
15252 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15255 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
15256 minimum or maximum value.
15258 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
15260 * reginfo.c (globalize_reg): Recompute derived reg sets.
15262 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
15265 * libgcc2.c (mprotect): Do not use signed arguments for
15266 VirtualProtect, use DWORD arguments. Also fix the 'may
15267 be used uninitialized' warning for the np variable.
15269 2009-03-19 Jakub Jelinek <jakub@redhat.com>
15272 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
15273 functions using regparm calling conventions when not optimizing.
15274 (ix86_function_sseregparm): Similarly for sseregparm calling
15277 2009-03-19 Li Feng <nemokingdom@gmail.com>
15279 PR middle-end/39500
15280 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
15281 dependence if the first conflict is after niter iterations.
15283 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
15285 PR middle-end/38609
15286 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
15287 functions with dynamic stack-pointer adjustments.
15289 2009-03-19 Ben Elliston <bje@au.ibm.com>
15291 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
15292 option; change to -msdata=data.
15294 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15296 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
15299 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
15302 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
15304 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
15306 * doc/invoke.texi (Code Gen Options): Expand discussion of
15309 2009-03-18 Jakub Jelinek <jakub@redhat.com>
15311 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
15312 * matrix-reorg.c (struct matrix_info): Likewise.
15313 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
15314 * rtl.h (struct mem_attrs): Likewise.
15315 * df.h (struct df): Likewise.
15316 * tree-data-ref.h (struct data_dependence_relation): Likewise.
15317 * ira-int.h (struct ira_allocno): Likewise.
15318 * df-scan.c (struct df_collection_rec): Likewise.
15319 * ira.c (struct equivalence): Likewise.
15320 * function.c (struct temp_slot): Likewise.
15321 * cfgloop.h (struct loop): Likewise.
15324 * function.c (use_register_for_decl): When not optimizing, disregard
15325 register keyword for variables with types containing methods.
15327 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
15329 PR middle-end/39447
15330 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
15331 (is_simple_operand): Call contains_component_ref_p before calling data
15332 reference analysis that would fail on COMPONENT_REFs.
15334 * tree-vrp.c (search_for_addr_array): Fix formatting.
15336 2009-03-18 Richard Guenther <rguenther@suse.de>
15338 * tree-vect-transform.c (vect_loop_versioning): Fold the
15339 generated comparisons.
15340 * tree-vectorizer.c (set_prologue_iterations): Likewise.
15341 (slpeel_tree_peel_loop_to_edge): Likewise.
15343 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15345 PR middle-end/37805
15346 * opts.c (print_specific_help): In addition to `undocumented',
15347 accept `separate' and `joined' flags if passed alone. Describe
15348 output by the first matched one of those.
15349 (common_handle_option): Skip over empty strings.
15350 * gcc.c (display_help): Fix help string for `--help='.
15351 * doc/invoke.texi (Option Summary, Overall Options): With
15352 `--help=', classes and qualifiers can both be repeated, but
15353 only the latter can be negated. One should not pass only
15354 negated qualifiers. Fix markup and examples.
15357 2008-10-14 Jakub Jelinek <jakub@redhat.com>
15358 PR middle-end/37805
15359 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
15360 and -fhelp=separate.
15362 2009-03-17 Jing Yu <jingyu@google.com>
15364 PR middle-end/39378
15365 * function.h (struct rtl_data): Move is_thunk from here...
15366 (struct function): ...to here.
15367 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
15368 * varasm.c (assemble_start_function): Change is_thunk from crtl to
15370 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
15372 (alpha_does_function_need_gp, alpha_start_function): Likewise.
15373 (alpha_output_function_end_prologue): Likewise.
15374 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
15375 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
15376 (rs6000_output_function_epilogue): Likewise.
15377 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
15379 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
15382 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
15383 from different units in a single alternative.
15384 (*truncdfsf_i387): Ditto.
15385 (*truncxfsf2_mixed): Ditto.
15386 (*truncxfdf2_mixed): Ditto.
15388 2009-03-17 Jakub Jelinek <jakub@redhat.com>
15390 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
15391 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
15394 * tree-ssa-live.c (remove_unused_locals): Don't remove local
15395 unused non-artificial variables when not optimizing.
15398 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
15399 DW_TAG_imported_module even if decl is IMPORTED_DECL with
15400 NAMESPACE_DECL in its DECL_INITIAL.
15402 PR middle-end/39443
15403 * optabs.c (set_user_assembler_libfunc): New function.
15404 * expr.h (set_user_assembler_libfunc): New prototype.
15405 * c-common.c: Include libfuncs.h.
15406 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
15407 for memcmp, memset, memcpy, memmove and abort.
15408 * Makefile.in (c-common.o): Depend on libfuncs.h.
15411 * dwarf2out.c (gen_inlined_enumeration_type_die,
15412 gen_inlined_structure_type_die, gen_inlined_union_type_die,
15413 gen_tagged_type_instantiation_die): Removed.
15414 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
15417 2009-03-17 Janis Johnson <janis187@us.ibm.com>
15420 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
15422 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
15423 (check-parallel-%): Ditto.
15424 (check-consistency): Ditto.
15426 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
15428 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
15429 local variable rhs by NULL_TREE.
15431 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15434 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
15436 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15439 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
15441 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
15444 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
15445 for ms->sysv ABI calls only in 64bit mode.
15447 * config/i386/i386.md (untyped_call): Support 32bit.
15449 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
15451 * doc/extend.texi: Replace x86_65 with x86_64.
15453 2009-03-16 Jakub Jelinek <jakub@redhat.com>
15455 PR tree-optimization/39455
15456 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
15457 mismatches for POINTER_TYPE_P (type).
15458 (number_of_iterations_le): Likewise.
15460 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
15462 * config/picochip/picochip.c: Removed profiling support.
15463 * config/picochip/picochip.md: Removed profiling instruction.
15464 * config/picochip/picochip.h: Removed profiling builtin.
15466 2009-03-16 Joseph Myers <joseph@codesourcery.com>
15468 * doc/install.texi (--with-host-libstdcxx): Document.
15470 2009-03-14 Anatoly Sokolov <aesok@post.ru>
15473 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
15474 generate a warning if the function name does not begin with
15475 "__vector" and the function has either the 'signal' or 'interrupt'
15476 attribute, from here to ...
15477 (avr_declare_function_name): ...here. New function.
15478 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
15479 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
15481 2009-03-14 Jakub Jelinek <jakub@redhat.com>
15484 * cse.c (fold_rtx): Don't modify original const_arg1 when
15485 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
15486 separate variable instead.
15487 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
15488 from out of range shift counts.
15489 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
15491 2009-03-13 Catherine Moore <clm@codesourcery.com>
15493 * config/i386/x-mingw32 (host-mingw32.o): Replace
15494 diagnostic.h with $(DIAGNOSTIC_H).
15496 2009-03-12 Jakub Jelinek <jakub@redhat.com>
15499 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
15501 * config/i386/sync.md (sync_compare_and_swap<mode>,
15502 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
15503 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
15505 (sync_double_compare_and_swapdi_pic,
15506 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
15507 cmpxchg8b_pic_memory_operand instead of just memory_operand.
15509 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15512 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
15514 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15517 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15518 (avx_addsubv4df3): Likewise.
15519 (*avx_addsubv4sf3): Likewise.
15520 (sse3_addsubv4sf3): Likewise.
15522 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
15525 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
15527 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
15530 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
15531 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
15532 registers for allocnos created from user-defined variables.
15534 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15537 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
15538 of non-integer mode as well.
15540 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
15542 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
15543 for functions for which the parameter types are unknown.
15545 2009-03-11 Jakub Jelinek <jakub@redhat.com>
15548 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
15549 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
15550 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
15551 * config/i386/i386.c (ix86_local_alignment): For
15552 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
15553 long long variables on the stack to avoid dynamic realignment.
15554 Allow the first argument to be a decl rather than type.
15555 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
15557 2009-03-11 Nick Clifton <nickc@redhat.com>
15560 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
15562 Add description to mno-lsim option.
15563 * config/mcore/mcore.h: Remove comment about deprecated m4align
15565 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
15566 * doc/invoke.texi: Add description of mno-lsim and
15567 mstack-increment options.
15569 * config/fr30/fr30.opt: Document the -mno-lsim option.
15570 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
15571 and -mno-lsim options.
15573 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15575 * fold-const.c (fold_comparison): Only call fold_inf_compare
15576 if the mode supports infinities.
15578 2009-03-11 Jason Merrill <jason@redhat.com>
15581 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
15582 end already did. Notice GIMPLE_CALL modifications of the result.
15583 Don't copy debug information from an ignored decl or a decl from
15586 2009-03-10 Richard Guenther <rguenther@suse.de>
15587 Nathan Froyd <froydnj@codesourcery.com>
15589 PR middle-end/37850
15590 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
15591 (__divMODE3): Likewise.
15593 2009-03-09 Jakub Jelinek <jakub@redhat.com>
15595 PR tree-optimization/39394
15596 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
15597 DECL_SIZE_UNIT of variable length FIELD_DECLs.
15599 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15601 * recog.c (verfiy_changes): Disallow renaming of hard regs in
15602 inline asms for register asm ("") declarations.
15604 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
15606 * fold-const.c (fold_unary): Fix comment.
15608 2009-03-07 Jan Hubicka <jh@suse.cz>
15611 * tree-inline.c (setup_one_parameter): Do replacement of const
15612 argument by constant in SSA form.
15614 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15616 PR middle-end/38028
15617 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
15618 determine alignment passed to assign_stack_local.
15619 (assign_parms_unsplit_complex): Likewise.
15620 * except.c (sjlj_build_landing_pads): Likewise.
15622 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15624 PR middle-end/39360
15625 * tree-flow.h (add_referenced_var): Return bool instead of void.
15626 * tree-dfa.c (add_referenced_var): Return result of
15627 referenced_var_check_and_insert call.
15628 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
15629 of referenced_var_check_and_insert.
15632 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
15633 (gen_variable_die): Emit DW_AT_location on abstract static variable's
15634 DIE, don't emit it if abstract origin already has it.
15635 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
15636 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
15638 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
15640 * genpreds.c (needs_variable): Fix parentheses at variable name
15642 (write_tm_constrs_h): Indent generated code.
15644 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
15646 * doc/extend.texi (Function Attributes): Add documentation
15647 for isr attributes.
15649 2009-03-06 Jakub Jelinek <jakub@redhat.com>
15652 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
15653 take locus from its DECL_SOURCE_LOCATION instead of input_location.
15655 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
15657 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
15660 2009-03-05 Jakub Jelinek <jakub@redhat.com>
15663 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
15664 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
15666 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
15668 * config/i386/i386.md (R8_REG, R9_REG): New constants.
15669 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
15670 constants instead of magic numbers.
15671 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
15673 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
15674 (x86_64_ms_abi_int_parameter_registers): Ditto.
15675 (x86_64_int_return_registers): Ditto.
15676 (ix86_maybe_switch_abi): Ditto.
15677 (ix86_expand_call): Ditto for clobbered_registers array.
15678 (ix86_hard_regno_mode_ok): Ditto.
15679 (x86_extended_QIreg_mentioned_p): Ditto.
15681 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
15683 PR tree-optimization/39349
15684 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
15686 * combine.c (gen_lowpart_for_combine): Use omode when generating
15689 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
15691 PR rtl-optimization/39235
15692 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
15694 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15696 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
15698 2009-03-04 Richard Guenther <rguenther@suse.de>
15700 PR tree-optimization/39362
15701 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
15702 that occur in abnormal PHIs should be varying.
15704 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
15706 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
15708 (simple_iv): Take loop as an argument instead of statement.
15709 * tree-scalar-evolution.h (simple_iv): Declaration changed.
15710 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
15712 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
15714 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
15715 * matrix-reorg.c (analyze_transpose): Ditto.
15716 * tree-data-ref.c (dr_analyze_innermost): Ditto.
15717 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
15718 * tree-predcom.c (ref_at_iteration): Ditto.
15719 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
15721 2009-03-04 Richard Guenther <rguenther@suse.de>
15723 PR tree-optimization/39358
15724 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
15725 escaped_id and callused_id.
15726 (solve_graph): Likewise.
15728 2009-03-04 Richard Guenther <rguenther@suse.de>
15730 PR tree-optimization/39339
15731 * tree-sra.c (try_instantiate_multiple_fields): Make it
15732 no longer ICE on the above.
15734 2009-03-03 Joseph Myers <joseph@codesourcery.com>
15736 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
15737 that fits within Pmode.
15739 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15741 PR middle-end/10109
15742 * tm.texi (LIBCALL_VALUE): Update description.
15744 2009-03-03 Steve Ellcey <sje@cup.hp.com>
15746 PR middle-end/34443
15747 * doc/extend.texi (section): Update description.
15749 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
15751 PR middle-end/39345
15752 * tree-inline.c (remapped_type): New.
15753 (can_be_nonlocal): Call remapped_type instead of remap_type.
15755 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15758 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
15759 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
15761 2009-03-03 Richard Guenther <rguenther@suse.de>
15763 PR middle-end/39272
15764 * tree.c (tree_nonartificial_location): New function.
15765 * tree.h (tree_nonartificial_location): Declare.
15766 * builtins.c (expand_builtin_memory_chk): Provide location
15767 of the call location for artificial function pieces.
15768 (maybe_emit_chk_warning): Likewise.
15769 (maybe_emit_sprintf_chk_warning): Likewise.
15770 (maybe_emit_free_warning): Likewise.
15771 * expr.c (expand_expr_real_1): Likewise.
15773 2009-03-03 Jakub Jelinek <jakub@redhat.com>
15775 PR tree-optimization/39343
15776 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
15777 COMPONENT_REF t has ARRAY_TYPE.
15779 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
15781 PR middle-end/39335
15782 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
15783 when the type precision of the induction variable should be
15784 larger than the type precision of nit.
15785 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
15786 * graphite.c (graphite_loop_normal_form): Same.
15787 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
15789 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15791 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
15792 (*call_1_rex64_ms_sysv): Use named constants instead of magic
15793 numbers to describe clobbered registers.
15794 (*call_value_0_rex64_ms_sysv): Ditto.
15795 * config/i386/mmx.md (mmx_emms): Ditto.
15796 (mmx_femms): Ditto.
15798 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
15800 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
15803 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
15805 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
15806 (spu_section_type_flags): New function.
15808 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
15810 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
15811 reg_class_contents of FLOAT_REGS into a temporary.
15813 2009-03-02 Richard Guenther <rguenther@suse.de>
15814 Ira Rosen <irar@il.ibm.com>
15816 PR tree-optimization/39318
15817 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
15818 information to the vectorized statement.
15820 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
15822 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
15823 variable. Use defined names instead of magic constants for REX SSE
15826 2009-03-01 Richard Guenther <rguenther@suse.de>
15828 PR tree-optimization/39331
15829 * omp-low.c (lower_send_shared_vars): Do not receive new
15830 values for the reference of DECL_BY_REFERENCE parms or results.
15832 2009-03-01 Jan Hubicka <jh@suse.cz>
15835 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
15836 BLOCK_NONLOCALIZED_VAR): New macros.
15837 (tree_block): Add nonlocalized_vars.
15838 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
15839 gen_decl_die): Add origin argument. Allow generation of die with
15840 origin at hand only.
15841 (gen_member_die, gen_type_die_with_usage, force_decl_die,
15842 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
15844 (gen_block_die): Fix checking for unused blocks.
15845 (process_scope_var): Break out from .... ; work with origins only.
15846 (decls_for_scope) ... here; process nonlocalized list.
15847 (dwarf2out_ignore_block): Look for nonlocalized vars.
15848 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
15850 (dump_scope_block): Dump them.
15851 * tree-inline.c (remap_decls): Handle nonlocalized vars.
15852 (remap_block): Likewise.
15853 (can_be_nonlocal): New predicate.
15854 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
15856 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15858 * configure: Regenerate.
15860 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
15862 * optc-gen.awk: No need to duplicate option flags twice.
15863 Reuse help texts for duplicate options which do not have any.
15865 * gcc.c (display_help): Document --version.
15867 * gcc.c (main): If print_help_list and verbose_flag, ensure
15868 driver output comes before subprocess output.
15870 * optc-gen.awk: Assign all remaining fields to help string,
15871 space-separated, for multi-line help in *.opt.
15873 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
15874 -Wno-pedantic-ms-format is for MinGW targets only.
15876 * doc/options.texi (Option file format): Fix bad indentation,
15877 restoring dropped sentence.
15879 2009-02-28 Jan Hubicka <jh@suse.cz>
15881 * tree-inline.c (tree_function_versioning): Output debug info.
15883 2009-02-28 Jan Hubicka <jh@suse.cz>
15886 * tree-inline.c (setup_one_parameter): Do not copy propagate
15887 arguments when not optimizing.
15889 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
15892 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
15893 (avx_addsubv4df3): Likewise.
15894 (*avx_addsubv4sf3): Likewise.
15895 (sse3_addsubv4sf3): Likewise.
15896 (*avx_addsubv2df3): Likewise.
15897 (sse3_addsubv2df3): Likewise.
15898 (avx_unpckhps256): Correct item selectors.
15899 (avx_unpcklps256): Likewise.
15900 (avx_unpckhpd256): Likewise.
15901 (avx_unpcklpd256): Likewise.
15903 2009-02-28 Jan Hubicka <jh@suse.cz>
15905 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
15907 (copy_arguments_for_versioning): If var is declared don't declare it.
15908 (tree_function_versioning): First setup substitutions and then copy
15911 2009-02-27 Jan Hubicka <jh@suse.cz>
15914 * cgraph.h (varpool_output_debug_info): Remove.
15915 * cgraphunit.c (varpool_output_debug_info): Remove.
15916 * dwarf2out.c (deferred_locations_struct): New struct
15917 (deferred_locations): New type.
15918 (deferred_locations_list): New static var.
15919 (deffer_location): New function.
15920 (gen_variable_die): Use it.
15921 (decls_for_scope): Output info on local static vars.
15922 (dwarf2out_finish): Process deferred locations.
15923 * varpool.c (varpool_output_debug_info): Remove.
15925 2009-02-27 Jan Hubicka <jh@suse.cz>
15928 * tree.h (TREE_PROTECTED): Fix comment.
15929 (BLOCK_HANDLER_BLOCK): Remove.
15930 (struct tree_block): Remove handler_block add body_block.
15931 (inlined_function_outer_scope_p): New.
15932 (is_body_block): Remove.
15933 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
15934 * dwarf2out.c (is_inlined_entry_point): Remove.
15935 (add_high_low_attributes): Use inlined_function_outer_scope_p.
15936 (gen_block_die): Use is_inlined_entry_point check. Remove body block
15938 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
15939 * gimplify.c (gimplify_expr): Gimplify body blocks.
15940 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
15941 block with multiple subblocks.
15942 (dump_scope_block): Prettier output; dump more flags and info.
15943 (dump_scope_blocks): New.
15944 (remove_unused_locals): Use dump_scope_blocks.
15945 * tree-flow.h (dump_scope_blocks): Declare.
15946 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
15947 * stmt.c (is_body_block): Remove.
15948 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
15949 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
15951 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
15953 PR middle-end/39308
15954 * graphite.c (graphite_loop_normal_form): Do not call
15955 number_of_iterations_exit from a gcc_assert.
15957 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15959 * config/s390/s390.c (s390_swap_cmp): Look for conditional
15960 jumps if COND is NULL.
15961 (find_cond_jump): New function.
15962 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
15963 * config/s390/s390.md: Remove z10_cobra attribute value.
15965 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
15967 * config/alpha/alpha.h (alpha_expand_mov): Return false if
15968 force_const_mem returns NULL_RTX.
15970 2009-02-26 Jan Hubicka <jh@suse.cz>
15973 * cgraph.h (varpool_output_debug_info): Remove.
15974 * cgraphunit.c (varpool_output_debug_info): Remove.
15975 * dwarf2out.c (deferred_locations_struct): New struct
15976 (deferred_locations): New type.
15977 (deferred_locations_list): New static var.
15978 (deffer_location): New function.
15979 (gen_variable_die): Use it.
15980 (decls_for_scope): Output info on local static vars.
15981 (dwarf2out_finish): Process deferred locations.
15982 * varpool.c (varpool_output_debug_info): Remove.
15984 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
15986 PR rtl-optimization/39241
15987 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
15988 to subreg_offset_representable_p.
15990 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
15992 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
15993 execute function prototype. Get f and nregs from max_reg_num
15994 and get_insns. Remove the first backward pass as it's dead,
15995 guard the forward pass by flag_expensive_optimizations.
15996 (rest_of_handle_regmove): Delete.
15997 (pass_regmove): Replace it with regmove_optimize.
15999 2009-02-25 Martin Jambor <mjambor@suse.cz>
16001 PR tree-optimization/39259
16002 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
16003 calls_alloca function flags.
16004 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
16005 calls are detected.
16007 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
16009 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
16010 flags_set_1_rtx, flags_set_1_set): Delete.
16011 (regmove_optimize): Do not call mark_flags_life_zones.
16013 2009-02-24 Julian Brown <julian@codesourcery.com>
16016 * config/arm/arm.c (require_pic_register): Only set
16017 cfun->machine->pic_reg once per function.
16019 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
16021 * doc/invoke.texi (Link Options): Document an easier way to pass
16022 options that take arguments to the GNU linker using -Xlinker and -Wl.
16024 2009-02-24 Steve Ellcey <sje@cup.hp.com>
16027 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
16029 2009-02-24 Richard Guenther <rguenther@suse.de>
16032 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
16034 2009-02-24 Richard Guenther <rguenther@suse.de>
16035 Zdenek Dvorak <ook@ucw.cz>
16037 PR tree-optimization/39233
16038 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
16039 from converting them to a generic type.
16041 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
16043 PR tree-optimization/39260
16044 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
16045 contains a condition with a real type.
16046 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
16048 2009-02-23 Jason Merrill <jason@redhat.com>
16051 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
16052 narrowing_initializer_constant_valid_p.
16053 (narrowing_initializer_constant_valid_p): Don't return
16054 null_pointer_node for adding a pointer to itself.
16056 2009-02-23 Jan Hubicka <jh@suse.cz>
16059 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
16062 2009-02-23 Jan Hubicka <jh@suse.cz>
16064 PR tree-optimization/37709
16065 * tree.c (block_ultimate_origin): Move here from dwarf2out.
16066 * tree.h (block_ultimate_origin): Declare.
16067 * dwarf2out.c (block_ultimate_origin): Move to tree.c
16068 * tree-ssa-live.c (remove_unused_scope_block_p):
16069 Eliminate blocks containig no instructions nor live variables nor
16071 (dump_scope_block): New function.
16072 (remove_unused_locals): Enable removal of dead blocks by default;
16073 enable dumping at TDF_DETAILS.
16075 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16077 * config/i386/i386.c (classify_argument): Don't allow COImode
16079 (function_arg_advance_32): Don't allow OImode.
16080 (function_arg_32): Likewise.
16081 (function_value_32): Likewise.
16082 (return_in_memory_32): Likewise.
16083 (function_arg_64): Remove OImode comment.
16085 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16088 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
16089 ix86_expand_vector_set for V4DImode in 64bit mode only.
16090 (ix86_expand_vector_init_one_var): Likewise.
16092 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
16094 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
16096 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16099 * loop-iv.c: Revert last change.
16100 * emit-rtl.c: Likewise.
16102 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
16105 * config/i386/i386.c (type_natural_mode): Remove an extra
16106 space in the warning message.
16107 (function_value_32): Handle 32-byte vector modes.
16108 (return_in_memory_32): Likewise.
16110 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
16112 * loop-iv.c (truncate_value): New function.
16113 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
16115 (lowpart_subreg): Move to...
16116 * emit-rtl.c: ...here.
16118 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
16120 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
16121 accidental and undocumented change at revision 140860.
16123 2009-02-21 Joseph Myers <joseph@codesourcery.com>
16125 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
16126 take gimple_seq * arguments.
16127 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
16128 types_compatible_p langhook.
16130 2009-02-20 Mark Mitchell <mark@codesourcery.com>
16131 Joseph Myers <joseph@codesourcery.com>
16133 * config/arm/arm.c (arm_builtin_va_list): New function.
16134 (arm_expand_builtin_va_start): Likewise.
16135 (arm_gimplify_va_arg_expr): Likewise.
16136 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
16137 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
16138 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
16139 (va_list_type): New variable.
16140 (arm_mangle_type): Mangle va_list_type appropriately.
16142 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16144 PR middle-end/39157
16145 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
16146 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
16147 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
16148 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
16149 parameter to 1000 for -O1 by default.
16150 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
16152 * loop-invariant.c: Include params.h.
16153 (move_loop_invariants): Don't call move_single_loop_invariants on
16156 2009-02-20 Jaka Mocnik <jaka@xlab.si>
16158 * calls.c (emit_library_call_value_1): Use slot_offset instead of
16159 offset when calculating bounds for indexing stack_usage_map. Fixes
16160 a buffer overflow with certain target setups.
16162 2009-02-20 Jakub Jelinek <jakub@redhat.com>
16165 * calls.c (expand_call): Clear try_tail_call if caller and callee
16166 disagree in promotion of function return value.
16168 2009-02-19 Jakub Jelinek <jakub@redhat.com>
16171 * c-common.c (c_determine_visibility): If visibility changed and
16172 DECL_RTL has been already set, call make_decl_rtl to update symbol
16175 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
16178 * varasm.c (assemble_variable): Don't check DECL_NAME when
16179 globalizing a variable.
16181 2009-02-19 Joseph Myers <joseph@codesourcery.com>
16184 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
16185 expression before any __builtin_trap call.
16186 * c-typeck.c (build_function_call): Convert and check function
16187 arguments before generating a call to a trap. Evaluate the
16188 function arguments before the trap.
16190 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
16193 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
16194 (UNSPEC_FXAM_MEM): New unspec.
16195 (fxam<mode>2_i387_with_temp): New insn and split pattern.
16196 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
16197 memory using fxam<mode>2_i387_with_temp to remove excess precision.
16199 2009-02-19 Richard Guenther <rguenther@suse.de>
16201 PR tree-optimization/39207
16202 PR tree-optimization/39074
16203 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
16204 storedanything_tree): New.
16205 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
16206 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
16207 (build_succ_graph): Add edges from STOREDANYTHING to all
16209 (init_base_vars): Initialize STOREDANYTHING.
16210 (compute_points_to_sets): Free substitution info after
16211 building the succ graph.
16212 (ipa_pta_execute): Likewise.
16214 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
16216 (do_ds_constraint): Do not add to special var or non-pointer
16218 (type_could_have_pointers): Split out from ...
16219 (could_have_pointers): ... here. For arrays use the element type.
16220 (create_variable_info_for): Initialize may_have_pointers.
16221 (new_var_info): Likewise.
16222 (handle_lhs_call): Make the HEAP variable unknown-sized.
16223 (intra_create_variable_infos): Use a type with pointers for
16224 PARM_NOALIAS, make it unknown-sized.
16226 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
16229 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
16231 2009-02-18 Jason Merrill <jason@redhat.com>
16234 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
16235 value if DECL_EXTERNAL.
16236 * tree-sra.c (sra_walk_gimple_assign): Likewise.
16237 * target.h (gcc_target::binds_local_p): Clarify "module".
16238 * tree.h (TREE_PUBLIC): Clarify "module".
16240 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
16243 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
16244 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
16246 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
16249 * c.opt (Wabi): Support C and ObjC.
16252 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
16254 * config/i386/i386.c (classify_argument): Warn once about the ABI
16255 change when passing union with long double.
16257 * doc/invoke.texi: Update -Wabi for warning psABI changes.
16259 2009-02-18 Joseph Myers <joseph@codesourcery.com>
16262 * c-parser.c (c_parser_compound_statement): Always enter and leave
16265 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16268 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
16270 2009-02-18 Jakub Jelinek <jakub@redhat.com>
16272 PR tree-optimization/36922
16273 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
16274 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
16277 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16279 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
16282 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16284 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
16286 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
16288 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
16291 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
16292 Richard Sandiford <rdsandiford@googlemail.com>
16294 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
16295 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
16296 (loongson_biadd): ...this.
16298 2009-02-17 Richard Guenther <rguenther@suse.de>
16300 PR tree-optimization/39202
16301 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
16302 a var make sure to follow existing collapses.
16304 2009-02-17 Richard Guenther <rguenther@suse.de>
16306 PR middle-end/39214
16307 * langhooks.c (lhd_print_error_function): Check for NULL block.
16309 2009-02-17 Richard Guenther <rguenther@suse.de>
16311 PR tree-optimization/39204
16312 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
16315 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
16317 * config/soft-fp/double.h: Update from glibc CVS.
16319 2009-02-17 Richard Guenther <rguenther@suse.de>
16321 PR tree-optimization/39207
16322 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
16323 strict-aliasing warnings for pointers pointing to NULL.
16325 2009-02-16 Joseph Myers <joseph@codesourcery.com>
16328 * c-parser.c (c_parser_braced_init): Call pop_init_level when
16329 skipping until next close brace.
16331 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
16334 * config/i386/i386.c (ix86_expand_push): Set memory alignment
16335 to function argument boundary.
16337 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
16339 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
16340 in the lea_add. Reload eventually constraints it properly.
16341 * config/picochip/constraints.md: Remove the target constraint
16342 "b", since it is not needed anymore.
16344 2009-02-16 Jakub Jelinek <jakub@redhat.com>
16346 * gthr-dce.h: Uglify function parameter and local variable names.
16347 * gthr-gnat.h: Likewise.
16348 * gthr-mipssde.h: Likewise.
16349 * gthr-nks.h: Likewise.
16350 * gthr-posix95.h: Likewise.
16351 * gthr-posix.h: Likewise.
16352 * gthr-rtems.h: Likewise.
16353 * gthr-single.h: Likewise.
16354 * gthr-solaris.h: Likewise.
16355 * gthr-tpf.h: Likewise.
16356 * gthr-vxworks.h: Likewise.
16357 * gthr-win32.h: Likewise.
16359 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
16362 * config/i386/i386.md: Restrict the new peephole2 to move
16363 between MMX/SSE registers.
16365 2009-02-15 Richard Guenther <rguenther@suse.de>
16368 2009-02-13 Richard Guenther <rguenther@suse.de>
16370 * configure.ac: Enable LFS.
16371 * configure: Re-generate.
16372 * config.in: Likewise.
16374 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16376 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
16377 spu_srqwbyte, spu_srqwbytebc): Define.
16378 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
16379 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
16380 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
16381 "shrqby_<mode>"): New insn-and-split patterns.
16382 * config/spu/spu.c (expand_builtin_args): Determine and return
16383 number of operands using spu_builtin_description data.
16384 (spu_expand_builtin_1): Use it.
16386 2009-02-13 Steve Ellcey <sje@cup.hp.com>
16389 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
16392 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16395 * config/i386/i386.c (override_options): Correct warning
16396 messages for -malign-loops, -malign-jumps and -malign-functions.
16398 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16401 * config/i386/i386.md: Restrict the new peephole2 to move
16402 between the general purpose registers.
16404 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
16407 * config/i386/i386.c (type_natural_mode): Add a new argument.
16408 Return the original mode and warn ABI change if vector size is 32byte.
16409 (function_arg_advance): Updated.
16410 (function_arg): Likewise.
16411 (ix86_function_value): Likewise.
16412 (ix86_return_in_memory): Likewise.
16413 (ix86_sol10_return_in_memory): Likewise.
16414 (ix86_gimplify_va_arg): Likewise.
16415 (function_arg_32): Don't warn ABX ABI change here.
16416 (function_arg_64): Likewise.
16418 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
16420 * loop-iv.c (implies_p): In the final case, test that operands 0
16421 of the two comparisons match.
16423 * config/bfin/bfin.c (find_prev_insn_start): New function.
16424 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
16425 (find_next_insn_start): Move.
16427 2009-02-13 Richard Guenther <rguenther@suse.de>
16429 * configure.ac: Enable LFS.
16430 * configure: Re-generate.
16431 * config.in: Likewise.
16433 2009-02-13 Joseph Myers <joseph@codesourcery.com>
16436 * c-parser.c (c_parser_parms_list_declarator): Discard pending
16437 sizes on syntax error after some arguments have been parsed.
16439 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16441 * doc/invoke.texi (-fira): Remove.
16443 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16445 * caller-save.c: Replace regclass.c with reginfo.c in comments.
16446 * recog.c: Likewise.
16449 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
16451 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
16452 (umul_ppmm): Likewise.
16453 (count_leading_zeros): Likewise.
16454 (count_trailing_zeros): Likewise.
16455 (UMUL_TIME): Likewise.
16457 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16459 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
16460 soft-fp/t-softfp to tmake_file.
16462 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
16463 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
16464 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
16465 IA64_BUILTIN_INFQ]: New.
16466 (ia64_init_builtins): Initialize __builtin_infq,
16467 __builtin_fabsq and __builtin_copysignq if not HPUX.
16468 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
16469 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
16471 * config/ia64/lib1funcs.asm (__divtf3): Define only if
16473 (__fixtfti): Likewise.
16474 (__fixunstfti): Likewise.
16475 (__floattitf): Likewise.
16477 * config/ia64/libgcc-glibc.ver: New.
16478 * config/ia64/t-fprules-softfp: Likewise.
16479 * config/ia64/sfp-machine.h: Likewise.
16481 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
16482 (LIBGCC2_TF_CEXT): Likewise.
16483 (TF_SIZE): Likewise.
16484 (TARGET_INIT_LIBFUNCS): Likewise.
16486 * config/ia64/t-glibc (SHLINB_MAPFILES):
16487 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
16489 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
16491 * config/i386/i386.c (construct_container): Rewrite processing
16492 BLKmode with X86_64_SSE_CLASS.
16494 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
16497 * config/i386/i386.md: Replace simplify_replace_rtx with
16498 replace_rtx in the new peephole2.
16500 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
16502 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
16503 loop unrolling do not happen at -O2.
16505 2009-02-12 Michael Matz <matz@suse.de>
16507 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
16509 2009-02-12 Jakub Jelinek <jakub@redhat.com>
16511 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
16514 2009-02-12 Ben Elliston <bje@au.ibm.com>
16516 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
16517 patterns when updating the back chain. Missed in the 2009-02-10
16520 2009-02-11 Janis Johnson <janis187@us.ibm.com>
16522 * doc/extend.texi (Decimal Floating Types): Update identifier of
16523 draft TR and list of missing support.
16525 2009-02-11 Jakub Jelinek <jakub@redhat.com>
16527 PR middle-end/39154
16528 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
16529 bit to variable length decl's flags, add it also to its
16530 pointer replacement variable.
16532 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
16533 Jakub Jelinek <jakub@redhat.com>
16536 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
16537 (memory_blockage): New expander.
16538 (*memory_blockage): New insn pattern.
16539 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
16540 instead of general blockage at the end of function prologue when
16541 frame pointer is used to access red zone area. Do not emit blockage
16542 when profiling, it is emitted in generic code.
16543 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
16544 function epilogue when frame pointer is used to access red zone area.
16546 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
16549 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
16550 by arithmetic with memory operands.
16551 * config/i386/predicates.md (commutative_operator): New.
16553 2009-02-10 Janis Johnson <janis187@us.ibm.com>
16555 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
16558 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
16560 * alias.h (record_alias_subset): Declare.
16561 * alias.c (record_alias_subset): Make global.
16563 2009-02-10 Nick Clifton <nickc@redhat.com>
16565 * tree-parloops.c: Change license to GPLv3.
16566 * ipa-struct-reorg.c: Change license to GPLv3.
16567 * ipa-struct-reorg.h: Change license to GPLv3.
16569 2009-02-10 Steve Ellcey <sje@cup.hp.com>
16572 * c-decl.c (start_struct): Return NULL on error.
16574 2009-02-10 Jakub Jelinek <jakub@redhat.com>
16576 PR middle-end/39124
16577 * cfgloopmanip.c (remove_path): Call remove_bbs after
16578 cancel_loop_tree, not before it.
16581 * function.h (struct function): Add has_local_explicit_reg_vars bit.
16582 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
16583 VAR_DECLs were seen.
16584 * tree-ssa-live.c (remove_unused_locals): Recompute
16585 cfun->has_local_explicit_reg_vars.
16586 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
16587 copies or clearings if cfun->has_local_explicit_reg_vars.
16589 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
16592 * config/i386/i386.c (expand_prologue): Emit blockage at the end
16593 of function prologue when frame pointer is used to access
16596 2009-02-10 Richard Guenther <rguenther@suse.de>
16598 PR middle-end/39127
16599 * gimplify.c (gimple_regimplify_operands): Always look if
16600 we need to create a temporary.
16602 2009-02-10 Richard Guenther <rguenther@suse.de>
16604 PR tree-optimization/39132
16605 * tree-loop-distribution.c (todo): New global var.
16606 (generate_memset_zero): Trigger TODO_rebuild_alias.
16607 (tree_loop_distribution): Return todo.
16609 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
16612 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
16613 (x86_64_reg_class_name): Removed.
16614 (classify_argument): Return 0 if bytes > 32. Return 0 if the
16615 first one isn't X86_64_SSE_CLASS or any other ones aren't
16616 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
16617 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
16618 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
16619 and 3 X86_64_SSEUP_CLASS.
16620 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
16621 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
16623 2009-02-10 Ben Elliston <bje@au.ibm.com>
16625 * config/rs6000/rs6000.md (allocate_stack): Always use an update
16626 form instruction to update the stack back chain word, even if the
16627 user has disabled the generation of update instructions.
16628 (movdi_<mode>_update_stack): New.
16629 (movsi_update_stack): Likewise.
16630 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
16631 always use an update form instruction to update the stack back
16634 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
16636 PR middle-end/38953
16637 * graphite.c (if_region_set_false_region): After moving a region in
16638 the false branch of a condition, remove the empty dummy basic block.
16639 (gloog): Remove wrong fix for PR38953.
16641 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16643 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
16644 generation due to implicit sign extension.
16646 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
16648 PR middle-end/38981
16649 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
16650 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
16652 2009-02-09 Richard Guenther <rguenther@suse.de>
16654 PR middle-end/35202
16655 * convert.c (convert_to_real): Disable (float)fn((double)x)
16656 to fnf(x) conversion if errno differences may occur and
16657 -fmath-errno is set.
16659 2009-02-07 Anatoly Sokolov <aesok@post.ru>
16661 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
16662 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
16663 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
16665 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16668 * c-common.c (handle_alias_attribute): Disallow attribute for
16669 anything not a FUNCTION_DECL or VAR_DECL.
16671 2009-02-06 Janis Johnson <janis187@us.ibm.com>
16674 * real.c (do_compare): Special-case compare of zero against
16675 decimal float value.
16677 2009-02-06 Joseph Myers <joseph@codesourcery.com>
16680 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
16681 as indicating flexible array members unless the field itself is
16682 being declarared as the incomplete array.
16684 2009-02-06 Jan Hubicka <jh@suse.cz>
16686 PR tree-optimization/38844
16687 * ipa-inline.c (try_inline): Stop inlining recursion when edge
16688 is already inlined.
16690 2009-02-06 Richard Guenther <rguenther@suse.de>
16692 PR middle-end/38977
16693 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
16694 fork because we may expand it as __gcov_fork.
16696 2009-02-06 Nick Clifton <nickc@redhat.com>
16698 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
16700 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
16702 PR tree-optimization/35659
16703 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
16704 vn_phi_eq): Shortcut if hashcode does not match.
16705 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
16707 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
16708 and avoid iterative_hash_expr.
16709 (FOR_EACH_VALUE_ID_IN_SET): New.
16710 (value_id_compare): Remove.
16711 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
16712 sort expressions by value id.
16714 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
16717 * config/sh/predicates.md (general_movsrc_operand): Don't check
16718 the subreg of system registers here.
16720 2009-02-05 Jakub Jelinek <jakub@redhat.com>
16723 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
16724 on the copied decl.
16726 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
16728 PR rtl-optimization/39110
16729 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
16730 addresses, not aligned ones.
16732 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
16733 Richard Guenther <rguenther@suse.de>
16735 PR tree-optimization/39100
16736 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
16737 comment says and add edges.
16739 2009-02-05 Joseph Myers <joseph@codesourcery.com>
16742 * c-common.c (handle_tls_model_attribute): Ignore attribute for
16743 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
16745 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
16747 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
16748 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
16749 register_bb_in_sese, new_sese, free_sese): Moved.
16750 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
16751 outermost_loop_in_scop, build_scop_iteration_domain,
16752 expand_scalar_variables_ssa_name, get_vdef_before_scop,
16753 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
16754 Use loop_in_sese_p instead of loop_in_scop_p.
16755 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
16756 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
16757 (scopdet_basic_block_info): Fix bug in scop detection.
16758 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
16759 eq_loop_to_cloog_loop): Remove.
16760 (nb_loops_around_loop_in_scop, nb_loop
16761 ref_nb_loops): Moved here...
16762 * graphite.h (ref_nb_loops): ... from here.
16763 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
16764 (loop_domain_dim, loop_iteration_vector_dim): Remove.
16765 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
16766 * testsuite/gcc.dg/graphite/scop-19.c: New
16768 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
16769 Hans-Peter Nilsson <hp@axis.com>
16771 PR rtl-optimization/37889
16772 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
16773 Move offset handling from PLUS to before the switch. Use new
16774 arguments when considering SYMBOL_REFs too.
16775 (rtx_addr_can_trap_p): Pass dummy offset and size.
16776 (enum may_trap_p_flags): Remove.
16777 (may_trap_p_1): Pass size from MEM_SIZE.
16779 PR rtl-optimization/38921
16780 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
16781 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
16782 * rtlanal.c (may_trap_after_code_motion_p): Delete.
16783 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
16785 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
16787 AVX Programming Reference (January, 2009)
16788 * config/i386/sse.md (*vpclmulqdq): New.
16790 2009-02-04 Jakub Jelinek <jakub@redhat.com>
16792 PR tree-optimization/38977
16793 PR gcov-profile/38292
16794 * calls.c (special_function_p): Disregard __builtin_ prefix.
16796 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
16798 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
16799 non-indexable addresses even before reload.
16801 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16804 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
16805 as having variable size. Do not give an error for unnamed
16806 parameters with [*] declarators. Give a warning for type names
16807 with [*] declarators and mark them as variable size.
16808 * c-parser.c (c_parser_sizeof_expression): Do not give an error
16809 for sizeof applied to [*] type names.
16811 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
16814 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
16816 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16818 * gcc.c (process_command): Update copyright notice dates.
16819 * gcov.c (print_version): Likewise.
16820 * gcov-dump.c (print_version): Likewise.
16821 * mips-tfile.c (main): Likewise.
16822 * mips-tdump.c (main): Likewise.
16824 2009-02-03 Joseph Myers <joseph@codesourcery.com>
16827 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
16828 for composite type involving a zero-length array type.
16830 2009-02-03 Jakub Jelinek <jakub@redhat.com>
16833 * function.c (match_asm_constraints_1): Skip over
16834 initial optional % in the constraint.
16836 PR inline-asm/39059
16837 * c-parser.c (c_parser_postfix_expression): If fixed point is not
16838 supported, don't accept FIXED_CSTs.
16839 * c-decl.c (finish_declspecs): Error if fixed point is not supported
16840 and _Sat is used without _Fract/_Accum. Set specs->type to
16841 integer_type_node for cts_fract/cts_accum if fixed point is not
16844 2009-02-02 Catherine Moore <clm@codesourcery.com>
16846 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
16848 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
16850 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
16851 (ABI_HAS_64BIT_SYMBOLS): Use it.
16852 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
16854 2009-02-02 Paul Brook <paul@codesourcery.com>
16856 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
16858 2009-02-02 Jakub Jelinek <jakub@redhat.com>
16860 PR inline-asm/39058
16861 * recog.h (asm_operand_ok): Add constraints argument.
16862 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
16863 recurse on matching constraint.
16864 (check_asm_operands): Pass constraints as 3rd argument to
16865 asm_operand_ok. Don't look up matching constraint here.
16866 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
16869 2009-02-02 Ben Elliston <bje@au.ibm.com>
16871 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
16872 TARGET_NARROW_VOLATILE_BITFIELD macro names.
16874 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16876 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
16877 information. Remove some obsolete information. Reorganize.
16879 * config/pa/fptr.c: Revert license to GPL 2.
16880 * config/pa/milli64.S: Likewise.
16882 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16885 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
16886 LIBRARY name in, instead of hard-coding it.
16887 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
16888 extra target make frag to tmake_files according to EH model.
16889 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
16890 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
16891 frags that define makefile variable EH_MODEL appropriately.
16892 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
16893 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
16894 to "-sjlj" according to type of EH configured.
16895 (LIBGCC_SONAME): Concatenate it to shared library base name.
16896 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
16897 to "_sjlj" according to type of EH configured.
16898 (LIBGCC_SONAME): Concatenate it to shared library base name.
16899 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
16900 (SHLIB_LINK): Add missing semicolon to if-else construct.
16901 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16902 string value of "pe_dll" command-line option.
16903 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
16904 (SHLIB_SONAME): Use it when overriding t-cygming default.
16905 (SHLIB_IMPLIB): Override t-cygming default.
16906 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
16907 string value of "pe_dll" command-line option.
16909 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
16912 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
16913 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
16915 2009-01-31 Richard Guenther <rguenther@suse.de>
16917 PR tree-optimization/38937
16918 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
16919 computing the transitive closure.
16921 2009-01-30 Richard Guenther <rguenther@suse.de>
16923 PR tree-optimization/39041
16924 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
16925 Propagate variable indices only if the types match for this stmt.
16927 2009-01-30 Jakub Jelinek <jakub@redhat.com>
16930 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
16931 inline but never defined.
16933 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
16935 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
16936 (*insv_h_di_reg_extimm): New insn.
16937 (*insv_l<mode>_reg_extimm): New insn.
16939 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16941 * config/picochip/picochip.c (flag_conserve_stack): set
16942 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
16943 fconserve-stack. Reduce call-overhead used by inliner.
16945 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16948 * common.opt (flag_conserve_stack): Initialised to zero.
16950 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
16953 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
16954 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
16957 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
16959 * ira-color.c (allocno_reload_assign): Update comments.
16960 * regmove.c (regmove_optimize): Likewise.
16964 2009-01-29 Robert Millan <rmh@aybabtu.com>
16966 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
16967 * config/i386/kopensolaris-gnu.h: New file. Undefine
16968 `MD_UNWIND_SUPPORT'.
16969 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
16971 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
16973 PR tree-optimization/39007
16974 * tree-loop-distribution.c (generate_builtin): Use
16975 recompute_dominator to compute the immediate dominator of the
16976 basic block just after the loop.
16978 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
16980 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
16981 (ASM_OUTPUT_DWARF_PCREL): Define.
16983 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
16985 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
16986 * doc/passes.texi: Remove entries about regclass, local-alloc, and
16987 global. Modify entries about regmove and IRA.
16989 * ra-conflict.c: Remove the file.
16991 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
16993 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
16994 (pass_regclass_init): Rename to pass_reginfo_init.
16996 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
16998 * toplev.h (flag_ira): Remove.
17000 * caller-save.c (setup_save_areas): Remove flag_ira.
17002 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
17004 * global.c: Remove the file.
17006 * opts.c (decode_options): Remove flag_ira.
17008 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
17010 * regmove.c: Modify file description.
17011 (find_use_as_address, try_auto_increment): Define them only if
17012 AUTO_INC_DEC is defined.
17013 (replacement_quality, replace_in_call_usage, fixup_match_1,
17014 stable_and_no_regs_but_for_p): Remove.
17015 (reg_set_in_bb): Make it static.
17016 (regmove_optimize): Remove flag_ira and code which worked for
17019 * local-alloc.c: Remove the file.
17021 * common.opt (fira): Remove.
17023 * ira.c: Include except.h.
17024 (eliminable_regset): Move from global.c.
17025 (mark_elimination): Ditto. Remove flag_ira.
17026 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
17027 equiv_mem_modified, validate_equiv_mem_from_store,
17028 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
17029 contains_replace_regs, memref_referenced_p, memref_used_between_p,
17030 no_equiv, recorded_label_ref): Move from local-alloc.c.
17031 (update_equiv_regs): Ditto. Make it static.
17032 (print_insn_chain, print_insn_chains): Move it from global.c.
17033 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
17034 (build_insn_chain): Ditto. Make it static.
17035 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
17036 Rename to init_live_subregs.
17037 (gate_ira): Remove flag_ira.
17039 * regclass.c: Rename reginfo.c. Change file description.
17040 (FORBIDDEN_INC_DEC_CLASSES): Remove.
17041 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
17042 (init_reg_sets_1): Remove code for evaluation of
17043 reg_class_superclasses and losing_caller_save_reg_set.
17044 (init_regs): Remove init_reg_autoinc.
17045 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
17046 ok_for_base_p_nonstrict): Remove.
17047 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
17048 (pass_regclass_init): Rename to pass_reginfo_init. Modify
17049 corresponding entries.
17050 (dump_regclass, record_operand_costs, scan_one_insn,
17051 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
17052 record_address_regs, auto_inc_dec_reg_p): Remove.
17053 (gt-regclass.h): Rename to gt-reginfo.h.
17055 * rtl.h (dump_global_regs, retry_global_alloc,
17056 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
17058 * Makefile.in (RA_H): Remove.
17059 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
17060 Rename regclass.o to reginfo.o.
17061 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
17063 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
17064 (GTFILES): Rename regclass.c to reginfo.c.
17066 * passes.c (init_optimization_passes): Remove pass_local_alloc and
17067 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
17069 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
17070 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
17072 (finish_spills): Ditto. Remove code for !flag_ira.
17074 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
17076 PR middle-end/35854
17077 * doc/invoke.texi (rtl debug options): Complete rewrite.
17078 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
17080 * mode-switching.c (pass_mode_switching): Rename pass from
17081 "mode-sw" to "mode_sw".
17082 * except.c (pass_convert_to_eh_ranges): Rename pass from
17083 "eh-ranges" to "eh_ranges".
17084 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
17088 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
17089 Alexander Monakov <amonakov@ispras.ru>
17091 PR middle-end/38857
17092 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
17094 (move_exprs_to_boundary): Change return type and pass through
17095 should_move from move_op. Relax assert. Update usage ...
17096 (schedule_expr_on_boundary): ... here. Use should_move instead of
17098 (move_op_orig_expr_found): Indicate that insn was disconnected from
17100 (code_motion_process_successors): Do not call after_merge_succs
17101 callback if original expression was not found when traversing any of
17103 (code_motion_path_driver): Change return type. Update prototype.
17104 (move_op): Update comment. Add a new parameter (should_move). Update
17105 prototype. Set *should_move based on indication provided by
17106 move_op_orig_expr_found.
17108 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
17110 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
17111 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
17112 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
17113 * config/rs6000/rs6000.c (rs6000_override_options): Default
17114 avoid-indexed-addresses on for Power6, off for everything else.
17115 (avoiding_indexed_address_p): New function.
17116 (rs6000_legitimize_address): Use it.
17117 (rs6000_legitimate_address): Likewise.
17118 * config/rs6000/rs6000.md (movXX_updateX): Likewise
17120 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
17122 PR tree-optimization/38997
17123 * tree-loop-distribution.c (generate_memset_zero): Use
17124 POINTER_PLUS_EXPR for a pointer addition.
17126 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
17128 * config/s390/s390.md (bswap<mode>2): New pattern added.
17130 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17132 * config/s390/s390.md (*tls_load_31): Added type attribute.
17134 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17136 * config/s390/s390.md: Fix a few comments.
17138 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
17140 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
17141 (*tm<mode>_full): Fixed z10prop attribute.
17142 (*tst<mode>_extimm): Fixed z10prop attribute.
17143 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
17144 (*tstqiCCT_cconly): Fixed z10prop attribute.
17145 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
17146 (*movsi_larl): Fixed z10prop attribute.
17147 (*movsi_zarch): Fixed z10prop attribute.
17148 (*movsi_eas): Fixed z10prop attribute.
17149 (*movhi): Fixed z10prop attribute.
17150 (*movqi): Fixed z10prop attribute.
17151 (*movstrictqi): Fixed z10prop attribute.
17152 (*mov<mode>): Fixed z10prop attribute.
17153 (*movcc): Fixed z10prop attribute.
17154 (*sethighpartdi_64): Fixed z10prop attribute.
17155 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
17156 (*negdi2_sign_cc): Fixed z10prop attribute.
17157 (*negdi2_sign): Fixed z10prop attribute.
17158 (*absdi2_sign_cc): Fixed z10prop attribute.
17159 (*absdi2_sign): Fixed z10prop attribute.
17160 (*negabsdi2_sign_cc): Fixed z10prop attribute.
17161 (*negabsdi2_sign): Fixed z10prop attribute.
17162 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
17163 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
17164 (doloop_si64): Fixed z10prop attribute.
17165 (doloop_si31): Fixed z10prop attribute.
17166 (doloop_long): Fixed z10prop attribute.
17167 (indirect_jump): Fixed z10prop attribute.
17168 (nop): Fixed z10prop attribute.
17169 (main_base_64): Fixed z10prop attribute.
17170 (reload_base_64): Fixed z10prop attribute.
17172 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17174 PR rtl-optimization/38740
17175 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
17177 * config/mips/mips.c (mips_reorg): Likewise.
17179 2009-01-28 Richard Guenther <rguenther@suse.de>
17181 PR tree-optimization/38926
17182 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
17183 with the correct value id to a value.
17184 (do_regular_insertion): Use the value number of edoubleprime
17185 for the value number of the expr.
17188 2008-08-21 Richard Guenther <rguenther@suse.de>
17190 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
17191 a PHI ask VN if it is already available.
17192 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
17193 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
17195 2009-01-28 Jakub Jelinek <jakub@redhat.com>
17197 PR middle-end/38934
17198 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
17199 set to varying whenever max has TREE_OVERFLOW set, similarly
17200 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
17202 2009-01-28 Richard Guenther <rguenther@suse.de>
17204 PR middle-end/38908
17205 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
17206 uninitialized aggregate uses in call arguments.
17208 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
17210 PR tree-optimization/38984
17211 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
17212 the nothing_id variable if -fno-delete-null-pointer-checks.
17214 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
17217 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
17218 (set_got_offset_rex64): Ditto.
17220 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
17223 * doc/extend.texi: Improve local variable with asm reg.
17225 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
17227 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
17228 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
17229 was not supplied then set warn_packed_bitfield_compat to the
17230 default value of 1.
17231 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
17234 2009-01-27 Richard Guenther <rguenther@suse.de>
17236 PR tree-optimization/38503
17237 * cfgexpand.c (expand_gimple_basic_block): Ignore
17238 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
17239 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
17240 variables that cannot have TBAA applied.
17241 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
17244 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
17246 PR middle-end/38969
17247 * calls.c (initialize_argument_information): Do not wrap complex
17248 arguments in SAVE_EXPR.
17250 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
17252 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
17253 (INSTALL_LIBGCC): Revert typo commit.
17255 2009-01-26 Richard Guenther <rguenther@suse.de>
17257 PR tree-optimization/38745
17258 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
17259 from special handling.
17261 2009-01-26 Richard Guenther <rguenther@suse.de>
17263 PR tree-optimization/38745
17264 * tree-ssa.c (execute_update_addresses_taken): Do not include
17265 variables that cannot possibly be a register in not_reg_needs.
17266 Do not clear TREE_ADDRESSABLE on vars that may not become
17268 * tree-ssa.c (update_alias_info_1): Include those in the set
17269 of addressable vars.
17271 2009-01-26 Richard Guenther <rguenther@suse.de>
17273 PR middle-end/38851
17274 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
17275 * tree-ssa-dse.c: Include langhooks.h
17276 (execute_simple_dse): Remove stores with zero size.
17278 2009-01-24 Jakub Jelinek <jakub@redhat.com>
17281 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
17284 2009-01-24 Julian Brown <julian@codesourcery.com>
17286 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
17287 config/arm/linux-atomic.c.
17288 * config/arm/linux-atomic.c: New.
17290 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
17292 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
17293 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
17294 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
17296 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
17299 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
17302 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
17304 PR tree-optimization/38953
17305 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
17306 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
17307 (gloog): Split the exit of the scop when the scop exit is a loop exit.
17308 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
17311 2009-01-24 Paul Brook <paul@codesourcery.com>
17313 * config/arm/neon.md (neon_type): Move to arm.md.
17314 (neon_mov<VSTRUCT>): Add neon_type attribute.
17315 * config/arm/arm.md (neon_type): Move to here.
17316 (conds): Add "unconditioal" and use as default for NEON insns.
17318 2009-01-24 Ben Elliston <bje@au.ibm.com>
17320 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
17321 void *' warning from -Wc++-compat.
17322 * Makefile.in (dominance.o-warn): Remove.
17324 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
17326 PR tree-optimization/38932
17327 * fold-const.c (fold_unary_ignore_overflow): New.
17328 * tree.h (fold_unary_ignore_overflow): Declare.
17329 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
17330 * tree-ssa-sccvn.c (visit_reference_op_load,
17331 simplify_unary_expression): Likewise.
17333 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
17335 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
17336 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
17337 regardless of their type.
17338 * c-common.c (handle_packed_attribute): Don't ignore packed on
17340 * c.opt (Wpacked-bitfield-compat): New warning option.
17341 * stor-layout.c (place_field): Warn if offset of a field changed.
17342 * doc/extend.texi (packed): Mention the ABI change.
17343 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
17344 (Warning Options): Add it to the list.
17346 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
17348 * c-opts.c (c_common_post_options): Fix a typo in comments.
17350 2009-01-22 Steve Ellcey <sje@cup.hp.com>
17352 PR middle-end/38615
17353 * gimplify.c (gimplify_init_constructor): Fix promotion of const
17354 variables to static.
17355 * doc/invoke.texi (-fmerge-all-constants): Update description.
17357 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
17360 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
17361 (*movdi_1_rex64): Use type "mmx" for alternative 5.
17363 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
17365 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
17367 (LOCAL_ALIGNMENT): Similarly.
17369 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17370 Joseph Myers <joseph@codesourcery.com>
17372 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
17373 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
17374 * config/arm/arm-tune.md: Regenerate.
17375 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
17378 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
17380 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
17381 version number to five.
17383 2009-01-22 Dodji Seketeli <dodji@redhat.com>
17386 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
17387 * c-common.c (set_underlying_type): Likewise.
17388 (is_typedef_decl ): Likewise
17390 (set_underlying_type): Likewise.
17391 (is_typedef_type): Likewise.
17393 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
17395 PR middle-end/38587
17396 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
17399 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
17402 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
17403 (LIBGCC_SPEC): Don't define.
17404 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
17406 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
17408 PR rtl-optimization/38879
17409 * alias.c (base_alias_check): Unaligned access via AND address can
17410 alias all surrounding object types except those with sizes equal
17411 or wider than the size of unaligned access.
17413 2009-01-21 Dodji Seketeli <dodji@redhat.com>
17416 * c-decl.c (clone_underlying_type): Move this ...
17417 * c-common.c (set_underlying_type): ... here.
17418 Also, make sure the function properly sets TYPE_STUB_DECL() on
17419 the newly created typedef variant type.
17420 (is_typedef_decl ): New entry point.
17421 * tree.h: Added a new member member_types_needing_access_check to
17422 struct tree_decl_non_common.
17423 (set_underlying_type): New entry point.
17424 (is_typedef_type): Likewise.
17426 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
17428 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
17429 Check whether two instructions have memory references that
17430 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
17431 are helper functions for traversing.
17432 * alias.h (insn_alias_sets_confilict_p): New prototypes.
17433 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
17434 not to draw dependency edge for instructions with non-conflicting
17437 2009-01-20 Joseph Myers <joseph@codesourcery.com>
17440 * longlong.h: Update copyright years. Use soft-fp license notice.
17441 Sync __clz_tab declaration with glibc.
17443 2009-01-20 Steve Ellcey <sje@cup.hp.com>
17446 * doc/extend.texi (syscall_linkage): New.
17447 (version_id): Modify.
17449 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
17450 Richard Guenther <rguenther@suse.de>
17452 PR tree-optimization/38747
17453 PR tree-optimization/38748
17454 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
17455 conversion if the base address is an indirect reference and the
17456 aliasing sets could cause issues.
17458 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17460 * common.opt (fgraphite, fgraphite-identity): Add comment for
17461 explaining why these options are not documented.
17463 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
17465 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
17466 gimple_call_lhs is NULL.
17468 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
17471 * emit-rtl.c (adjust_address_1): Make sure memref is never
17474 2009-01-20 Ben Elliston <bje@au.ibm.com>
17476 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17477 const qualifier from arg parameter. Remove unnecessary cast to char *.
17478 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
17479 const qualifier from arg 2.
17481 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
17483 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
17485 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
17488 * rtl.h (reinit_regs): New prototype.
17489 * regclass.c: Include ira.h.
17490 (reinit_regs): New.
17491 * Makefile.in (regclass.o): Add ira.h.
17492 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
17494 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
17497 * c-common.c (handle_aligned_attribute): Use
17498 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
17499 default alignment value.
17501 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
17503 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
17504 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
17506 * doc/extend.texi: Update __attribute__ ((aligned)). Document
17507 __BIGGEST_ALIGNMENT__.
17509 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
17511 2009-01-18 Richard Guenther <rguenther@suse.de>
17513 PR tree-optimization/38819
17514 * tree-flow.h (operation_could_trap_helper_p): Declare.
17515 * tree-eh.c (operation_could_trap_helper_p): Export.
17516 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
17517 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
17518 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
17519 are about to insert a possibly trapping instruction and fail
17522 2009-01-18 Andreas Schwab <schwab@suse.de>
17524 * doc/install.texi (Configuration): Remove obsolete paragraph
17525 about use of --with-gnu-ld with --with-gnu-as.
17527 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
17529 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
17530 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
17531 Follow spelling conventions.
17533 2009-01-18 Ben Elliston <bje@au.ibm.com>
17535 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
17536 C++ warning about implicit conversion from void * to struct
17538 (bitmap_obstack_free): Likewise for bitmap_element *.
17539 * Makefile.in (bitmap.o-warn): Remove.
17541 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
17543 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
17545 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
17546 Tobias Grosser <tobi.grosser@amd.com>
17548 * graphite.c (graphite_trans_scop_block): Do not block single
17551 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
17553 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
17554 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
17555 test with assertion.
17557 2009-01-16 Richard Guenther <rguenther@suse.de>
17559 PR tree-optimization/38835
17560 PR middle-end/36227
17561 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
17562 and INT + PTR -> (INT)(PTR p+ INT) folding.
17563 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
17565 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
17568 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
17569 the subreg from a lowpart subreg if it is also casting the value.
17571 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17572 Tobias Grosser <tobi.grosser@amd.com>
17574 * graphite.c (compare_prefix_loops): New.
17575 (build_scop_canonical_schedules): Rewritten.
17576 (graphite_transform_loops): Move build_scop_canonical_schedules
17577 after build_scop_iteration_domain.
17579 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
17580 Tobias Grosser <tobi.grosser@amd.com>
17582 * graphite.c (add_conditions_to_domain): Add the loops to
17583 the dimension of the iteration domain. Do copy the domain
17584 only when it exists.
17585 (build_scop_conditions_1): Do not call add_conditions_to_domain.
17586 (add_conditions_to_constraints): New.
17587 (can_generate_code_stmt, can_generate_code): Removed.
17588 (gloog): Do not call can_generate_code.
17589 (graphite_transform_loops): Call add_conditions_to_constraints
17590 after building the iteration domain.
17592 2009-01-16 Jakub Jelinek <jakub@redhat.com>
17594 PR tree-optimization/38789
17595 * tree-ssa-threadedge.c
17596 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
17597 __builtin_constant_p.
17599 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
17601 * dce.c (delete_unmarked_insns): Reversed the order that insns are
17602 examined before deleting them.
17604 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
17606 * function.c (aggregate_value_p): Correctly extract the function
17607 type from CALL_EXPR_FN lookup.
17609 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
17611 * config/picochip/picochip.c (picochip_override_options): Revert
17612 CFI asm flag disable commited previously.
17614 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
17615 Tobias Grosser <tobi.grosser@amd.com>
17616 Jan Sjodin <jan.sjodin@amd.com>
17618 * graphite.c (scan_tree_for_params): On substractions negate
17619 all the coefficients of the term.
17620 (clast_to_gcc_expression_red): New. Handle reduction expressions
17621 of more than two operands.
17622 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
17623 (get_vdef_before_scop): Handle also the case of default definitions.
17625 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
17627 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
17628 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
17629 Also use them when walking CALL_INSN_FUNCTION_USAGE.
17631 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
17632 Joey Ye <joey.ye@intel.com>
17634 PR middle-end/37843
17635 * cfgexpand.c (expand_stack_alignment): Don't update stack
17636 boundary nor check incoming stack boundary here.
17637 (gimple_expand_cfg): Update stack boundary and check incoming
17638 stack boundary here.
17640 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
17642 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
17644 2009-01-14 Jakub Jelinek <jakub@redhat.com>
17646 PR rtl-optimization/38245
17647 * calls.c (expand_call): Add stack arguments to
17648 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17649 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
17650 in regs and partially in memory or BLKmode arguments.
17651 (emit_library_call_value_1): Add stack arguments to
17652 CALL_INSN_FUNCTION_USAGE even for pure calls (when
17653 ACCUMULATE_OUTGOING_ARGS).
17654 * dce.c: Include tm_p.h.
17655 (find_call_stack_args): New function.
17656 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
17658 (mark_insn): Call find_call_stack_args for CALL_Ps.
17659 (prescan_insns_for_dce): Walk insns backwards in bb rather than
17660 forwards. Allocate and free arg_stores bitmap if needed, pass it
17661 down to deletable_insn_p, don't mark stores set in arg_stores
17662 bitmap, clear the bitmap at the beginning of each bb.
17663 * Makefile.in (dce.o): Depend on $(TM_P_H).
17665 2009-01-14 Michael Meissner <gnu@the-meissners.org>
17668 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
17669 to make sure the insn is a conditional test (bug 22599). Reformat a
17672 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
17674 PR middle-end/38431
17675 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
17676 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
17677 (gloog): Do not call cleanup_tree_cfg.
17678 (graphite_transform_loops): Call cleanup_tree_cfg after all
17679 scops have been code generated.
17681 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
17682 * doc/gty.texi (Invoking the garbage collector): Added new node
17683 and section documenting ggc_collect.
17685 2009-01-14 Richard Guenther <rguenther@suse.de>
17687 PR tree-optimization/38826
17688 PR middle-end/38477
17689 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
17690 initialization notes only if we actually emitted a warning.
17691 (intra_create_variable_infos): Add constraints for a result decl
17692 that is passed by hidden reference.
17693 (build_pred_graph): Mark all related variables non-direct on
17696 2009-01-14 Nick Clifton <nickc@redhat.com>
17698 * ira-conflicts.c: Include addresses.h for the definition of
17700 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
17701 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
17703 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
17706 * Makefile.in (ira-lives.o): Add except.h.
17708 * ira-lives.c: Include except.h.
17709 (process_bb_node_lives): Process can_throw_internal.
17711 2009-01-13 Jakub Jelinek <jakub@redhat.com>
17713 PR rtl-optimization/38774
17714 * combine.c (simplify_set): When undoing cc_use change, don't do
17715 PUT_CODE on the newly created comparison, but instead put back the
17718 2009-01-13 Joseph Myers <joseph@codesourcery.com>
17720 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
17721 values. Remove duplicate arm8 entry.
17723 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17725 PR tree-optimization/38786
17726 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
17727 the SSA_NAME case of expand_scalar_variables_expr.
17728 Set the type of an expression to the type of its assign statement.
17729 (expand_scalar_variables_expr): Also gather the scalar computation
17730 used to index the memory access. Do not pass loop_p.
17731 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
17732 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
17733 the gimple_stmt_iterator where it inserts new code.
17734 Do not pass loop_p.
17735 (copy_bb_and_scalar_dependences): Do not pass loop_p.
17736 (translate_clast): Update call to copy_bb_and_scalar_dependences.
17738 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
17740 * graphite.h (debug_value): Removed.
17741 * graphite.c (debug_value): Removed.
17743 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17745 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
17746 ldrd/strd with two 32-bit instructions.
17748 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
17750 * config/arm/arm.c (struct processors): Pass for speed down into
17751 cost helper functions.
17752 (const_ok_for_op): Handle COMPARE and inequality nodes.
17753 (arm_rtx_costs_1): Rewrite.
17754 (arm_size_rtx_costs): Update prototype.
17755 (arm_rtx_costs): Pass speed down to helper functions.
17756 (arm_slowmul_rtx_costs): Rework cost calculations.
17757 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
17758 (arm_9e_rtx_costs): Likewise.
17760 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
17762 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
17763 relocations of local symbols wider than UNITS_PER_WORD are not valid.
17764 (alpha_legitimize_address): Do not split local symbols wider than
17765 UNITS_PER_WORD into HIGH/LO_SUM parts.
17767 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
17770 * gcc.c (process_command): Replace call to execvp with calls
17771 to pex_one and exit.
17773 2009-01-03 Anatoly Sokolov <aesok@post.ru>
17776 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
17777 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
17778 variant for devices with 3-byte PC.
17779 (__tablejump_elpm__): New.
17781 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17784 * c-parser.c (c_parser_postfix_expression): Allow `->' in
17785 offsetof member-designator, handle it as `[0].'.
17787 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17789 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
17790 function when not using named sections on targets with named sections
17791 if branch distance is less than 262132.
17793 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
17795 * combine.c (combine_instructions): Recompute
17796 optimize_this_for_speed_p for each BB in the main combine loop.
17798 2009-01-12 Tomas Bily <tbily@suse.cz>
17801 * tree-loop-distribution.c (prop_phis): New function.
17802 (generate_builtin): Call prop_phis.
17803 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
17805 2009-01-12 Jakub Jelinek <jakub@redhat.com>
17807 PR tree-optimization/38807
17808 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
17809 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
17811 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
17813 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
17814 subreg of op0 to the original op0.
17816 2009-01-11 Laurent GUERBY <laurent@guerby.net>
17818 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
17820 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
17823 * mips-tfile.c (parse_def): Fix parsing of def strings
17824 starting with digits.
17826 2009-01-10 Jakub Jelinek <jakub@redhat.com>
17829 * config/arm/arm.c (arm_is_long_call_p): Don't call
17830 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
17832 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
17834 * regrename.c (regrename_optimize): Fix dumping.
17835 (find_oldest_value_reg): Preserve REG_POINTER.
17836 (copy_hardreg_forward_1): Likewise.
17838 2009-01-09 Diego Novillo <dnovillo@google.com>
17840 * gimple.h (struct gimple_statement_base) <uid>: Document
17841 the restrictions on its use.
17842 (gimple_uid): Tidy.
17843 (gimple_set_uid): Tidy.
17845 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17847 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
17848 zero guard even if align_bytes != 0 and count is smaller than
17851 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
17853 PR rtl-optimization/38495
17854 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
17855 (add_range_and_copies_from_move_list): Print all added ranges.
17856 Add ranges to memory optimized destination.
17858 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17862 * config/i386/i386.c (override_options): Reject
17863 -mstringop-strategy=rep_8byte with -m32.
17864 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
17865 to 1. Do count comparison against epilogue_size_needed at compile
17866 time even when count_exp was constant forced into register. For
17867 size_needed don't jump to epilogue, instead just avoid aligning
17868 and invoke the body algorithm. If need_zero_guard, add zero guard
17869 even if count is non-zero, but smaller than size_needed + number of
17870 bytes that could be stored for alignment.
17871 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
17872 to 1. If need_zero_guard, add zero guard even if count is non-zero,
17873 but smaller than size_needed + number of bytes that could be stored
17874 for alignment. Compare size_needed with epilogue_size_needed instead
17875 of desired_align - align, don't adjust size_needed, pass
17876 epilogue_size_needed to the epilogue expanders.
17879 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
17881 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17883 * pa.c (last_address): Change to unsigned.
17884 (update_total_code_bytes): Change argument to unsigned. Don't
17885 check if insn addresses are set.
17886 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
17887 addresses are not set.
17888 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
17890 2009-01-09 Nick Clifton <nickc@redhat.com>
17892 * config/sh/symbian.c: Replace uses of DECL_INLINE with
17893 DECL_DECLARED_INLINE_P.
17895 2009-01-09 Jakub Jelinek <jakub@redhat.com>
17897 PR middle-end/38347
17898 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
17899 GET_MODE (op0) in operand_subword_force calls.
17901 PR middle-end/38771
17902 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
17903 fold_convert arg0 operands to TREE_TYPE (op0) first.
17905 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
17907 * params.def (ira-max-conflict-table-size): Decrease default value
17910 2009-01-08 Jakub Jelinek <jakub@redhat.com>
17912 PR tree-optimization/37031
17913 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
17915 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
17916 allocate it using gc instead of heap, use VEC_quick_push instead of
17918 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
17919 instead of heap, use VEC_quick_push instead of VEC_safe_push.
17920 * tree-data-ref.h (struct access_matrix): Change matrix to gc
17921 allocated vector from heap allocated.
17922 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
17923 * tree-loop-linear.c (linear_transform_loops): Allocate nest
17924 vector only after perfect_loop_nest_depth call.
17926 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
17927 Jan Sjodin <jan.sjodin@amd.com>
17929 PR tree-optimization/38559
17930 * graphite.c (debug_value, copy_constraint,
17931 swap_constraint_variables, scale_constraint_variable, ): New.
17932 (get_lower_bound, get_upper_bound): Removed.
17933 (graphite_trans_bb_strip_mine): Clean up this code that works
17934 only for constant number of iterations. Fully copy upper and
17935 lower bound constraints, not only the constant part of them.
17936 * graphite.h (debug_value): Declared.
17938 2009-01-08 Ira Rosen <irar@il.ibm.com>
17940 PR tree-optimization/37194
17941 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
17942 Don't add the cost of cost model guard in prologue to scalar
17943 outside cost in case of known number of iterations.
17945 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
17946 Alan Modra <amodra@bigpond.net.au>
17948 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
17949 non-word-aligned REG+CONST addressing.
17951 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17954 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
17955 free_after_compilation when outputting a thunk.
17956 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
17957 Do not call free_after_compilation here.
17959 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
17961 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
17962 (ix86_valid_target_attribute_inner_p): Ditto.
17964 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
17966 PR tree-optimization/38492
17967 PR tree-optimization/38498
17968 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
17969 * tree-chrec.h (scev_is_linear_expression): Declared.
17970 * graphite.c (graphite_cannot_represent_loop_niter): New.
17971 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
17972 (graphite_loop_normal_form): Use gcc_assert.
17973 (scan_tree_for_params): Use CASE_CONVERT.
17974 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
17975 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
17976 Use gcc_assert. Discard scops that contain unhandled cases.
17977 (build_scop_conditions): Return a boolean status for unhandled cases.
17978 (strip_mine_profitable_p): Print the loop number, not its depth.
17979 (is_interchange_valid): Pass the depth of the loop nest, don't
17980 recompute it wrongly.
17981 (graphite_trans_bb_block): Same.
17982 (graphite_trans_bb_block): Print tentative of loop blocking.
17983 (graphite_trans_scop_block): Do not print that the loop has been
17985 (graphite_transform_loops): Do not handle scops that contain condition
17988 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
17990 AVX Programming Reference (December, 2008)
17991 * config/i386/avxintrin.h (_mm256_stream_si256): New.
17992 (_mm256_stream_pd): Likewise.
17993 (_mm256_stream_ps): Likewise.
17995 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
17996 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
17997 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
17998 (bdesc_special_args): Add __builtin_ia32_movntdq256,
17999 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
18000 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
18001 (ix86_expand_special_args_builtin): Likewise.
18003 * config/i386/sse.md (AVXMODEDI): New.
18004 (avx_movnt<mode>): Likewise.
18005 (avx_movnt<mode>): Likewise.
18006 (<sse>_movnt<mode>): Remove AVX support.
18007 (sse2_movntv2di): Likewise.
18009 2009-01-07 Richard Guenther <rguenther@suse.de>
18011 PR middle-end/38751
18012 * fold-const.c (extract_muldiv): Remove obsolete comment.
18013 (fold_plusminus_mult_expr): Undo MINUS_EXPR
18014 to PLUS_EXPR canonicalization for the canonicalization.
18016 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
18018 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
18019 hosted cross-compilers generating less efficient code.
18021 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18023 * function.h (rtl_data): Add a dbr_scheduled_p field.
18024 * reorg.c (dbr_schedule): Set it.
18025 (gate_handle_delay_slots): Check it.
18026 * config/mips/mips.c (mips_base_delayed_branch): Delete.
18027 (mips_reorg): Check flag_delayed_branch instead of
18028 mips_base_delayed_branch.
18029 (mips_override_options): Don't set mips_base_delayed_branch
18030 or flag_delayed_branch.
18032 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
18034 PR rtl-optimization/38426.
18035 * ira.c (ira): Set current_function_is_leaf earlier.
18037 2009-01-06 Jakub Jelinek <jakub@redhat.com>
18039 PR rtl-optimization/38722
18040 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
18041 too early, only set a flag and modify after last possible
18044 2009-01-06 Janis Johnson <janis187@us.ibm.com>
18047 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
18048 * real.c (decimal_single_format): Correct values of emin and emax.
18049 (decimal_double_format): Ditto.
18050 (decimal_quad_format): Ditto.
18051 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
18052 computation of DECnn_MIN and DECnn_MAX for corrected values of
18053 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
18054 __DECnn_MIN__, and adjust its computation for the corrected value
18057 2009-01-06 Jan Hubicka <jh@suse.cz>
18060 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
18062 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
18064 * doc/contrib.texi (Contributors): Slightly adjust the end note.
18065 Add Robert Clark to the list of testers.
18067 2009-01-06 Jan Hubicka <jh@suse.cz>
18068 Kai Tietz <kai.tietz@onevision.com>
18070 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
18071 * config/i386/i386.c (ix86_expand_call): Add clobbers.
18073 2009-01-06 Jan Hubicka <jh@suse.cz>
18074 Kai Tietz <kai.tietz@onevision.com>
18076 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
18078 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
18079 (ix86_nsaved_regs): Count only general purpose regs.
18080 (ix86_nsaved_sseregs): New.
18081 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
18082 to 16 for w64; compute padding and size of sse reg save area.
18083 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
18084 general purpose regs.
18085 (ix86_emit_save_sse_regs_using_mov): New.
18086 (ix86_expand_prologue): Save SSE regs if needed.
18087 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
18088 (ix86_emit_restore_sse_regs_using_mov): New.
18089 (ix86_expand_epilogue): Save SSE regs if needed.
18091 2009-01-06 Jan Hubicka <jh@suse.cz>
18092 Kai Tietz <kai.tietz@onevision.com>
18094 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
18095 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
18096 functions when accumulate outgoing args is off.
18098 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18101 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
18102 before using pseudos_have_intersected_live_ranges_p.
18104 * ira-int.h (ira_assert): Always define.
18106 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
18108 AVX Programming Reference (December, 2008)
18109 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
18110 (_mm256_permute2_pd): Likewise.
18111 (_mm_permute2_ps): Likewise.
18112 (_mm256_permute2_ps): Likewise.
18113 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
18114 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
18116 * config/i386/i386.c (ix86_builtins): Remove
18117 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
18118 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
18119 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
18120 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
18121 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
18122 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
18123 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
18124 __builtin_ia32_vpermil2ps256.
18125 (ix86_init_mmx_sse_builtins): Updated.
18126 (ix86_expand_args_builtin): Likewise.
18128 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18130 * pa.c (output_call): Relocate non-jump insns in the delay slot of
18131 long absolute calls when generating PA 2.0 code.
18133 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
18135 PR rtl-optimization/38583
18136 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
18138 * params.def (ira-max-conflict-table-size): New.
18140 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
18142 * ira.h (ira_conflicts_p): New external definition.
18144 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
18145 table. Report this. Return result of building.
18146 (ira_build_conflicts): Use ira_conflicts_p. Check result of
18147 building conflict table.
18149 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
18150 (ira_color): Use ira_conflicts_p.
18152 * global.c: Include ira.h.
18153 (pseudo_for_reload_consideration_p, build_insn_chain): Use
18156 * Makefile.in (global.o): Add ira.h.
18158 * ira-build.c (mark_all_loops_for_removal,
18159 propagate_some_info_from_allocno): New.
18160 (remove_unnecessary_allocnos): Call
18161 propagate_some_info_from_allocno.
18162 (remove_low_level_allocnos): New.
18163 (remove_unnecessary_regions): Add parameter. Call
18164 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
18165 parameter to remove_unnecessary_regions.
18166 (ira_build): Remove all regions but root if the conflict table was
18167 not built. Update conflict hard regs for allocnos crossing calls.
18169 * ira.c (ira_conflicts_p): New global.
18170 (ira): Define and use ira_conflicts_p.
18172 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
18173 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
18174 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
18176 2009-01-06 Ben Elliston <bje@au.ibm.com>
18178 * gengtype-lex.l (YY_NO_INPUT): Define.
18180 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
18183 * c-common.c (handle_vector_size_attribute): Also reject
18184 BOOLEAN_TYPE types.
18186 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
18188 PR tree-optimization/38492
18189 * graphite.c (rename_map_elt, debug_rename_elt,
18190 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
18191 rename_map_elt_info, eq_rename_map_elts,
18192 get_new_name_from_old_name, bb_in_sese_p): Moved around.
18193 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
18194 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
18195 (sese_build_livein_liveouts): New.
18196 (new_sese, free_sese): New.
18197 (new_scop): Call new_sese.
18198 (free_scop): Call free_sese.
18199 (rename_variables_from_edge, rename_phis_end_scop): Removed.
18200 (register_old_new_names): Renamed register_old_and_new_names.
18201 (register_scop_liveout_renames, add_loop_exit_phis,
18202 insert_loop_close_phis, struct igp,
18203 default_liveout_before_guard, add_guard_exit_phis,
18204 insert_guard_phis, copy_renames): New.
18205 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
18206 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
18207 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
18208 (scop_adjust_phis_for_liveouts): New.
18209 (gloog): Call scop_adjust_phis_for_liveouts.
18211 * graphite.h (struct sese): Documented. Added fields liveout,
18212 num_ver and livein.
18213 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
18214 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
18215 (struct scop): Added field liveout_renames.
18216 (SCOP_LIVEOUT_RENAMES): New.
18218 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18220 PR tree-optimization/38510
18221 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
18222 (translate_clast): Call recompute_all_dominators before
18224 (gloog): Call recompute_all_dominators before graphite_verify.
18226 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
18227 Jan Sjodin <jan.sjodin@amd.com>
18229 PR tree-optimization/38500
18230 * graphite.c (create_sese_edges): Call fix_loop_structure after
18233 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
18235 * config.gcc: Add m32r*-*-rtems*.
18236 * config/m32r/rtems.h: New file.
18238 2009-01-05 Ben Elliston <bje@au.ibm.com>
18240 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
18241 (.po.pox): Likewise.
18242 (po/gcc.pot): Likewise.
18244 2009-01-04 David S. Miller <davem@davemloft.net>
18246 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
18247 (STARTING_FRAME_OFFSET): Always set to zero.
18249 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18251 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
18252 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
18253 fixed-point types, and vectors of the same.
18255 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
18257 * config/mips/sync.md (*mb_barrier): Rename to...
18258 (*memory_barrier): ...this.
18260 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
18262 * doc/extend.texi (Function Attributes): Move @cindex after @item
18263 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
18264 and put in alphabetical order. Fix 'target' name and put in order.
18265 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
18268 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
18270 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
18271 (memory_barrier): Expand as unspec instead of unspec_volatile.
18272 Remove mem:BLK from insn operands. Use Pmode scratch register.
18273 (*memory_barrier): Define as unspec instead of unspec_volatile.
18274 Use (match_dup 0) as input operand.
18276 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
18277 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
18278 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
18279 scratch register. Remove operand 1.
18280 (*stbar): Define as unspec instead of unspec_volatile.
18281 Use (match_dup 0) as input operand, remove (const_int 8).
18282 (*membar): Define as unspec instead of unspec_volatile.
18283 Use (match_dup 0) as input operand, remove input operand 2.
18285 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
18286 (memory_barrier): Expand as unspec instead of unspec_volatile.
18287 Remove mem:BLK from insn operands. Use Pmode scratch register.
18288 (*memory_barrier): Define as unspec instead of unspec_volatile.
18289 Use (match_dup 0) as input operand.
18291 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
18292 Remove mem:BLK from insn operands. Use Pmode scratch register.
18293 Set volatile flag on operand 0.
18294 (*memory_barrier): New insn pattern.
18296 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
18298 (*memory_barrier): Use (match_dup 0) as input operand.
18300 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
18301 Remove mem:BLK from insn operands. Use Pmode scratch register.
18302 Set volatile flag on operand 0.
18303 (*mb_internal): New insn pattern.
18305 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
18307 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18309 PR middle-end/38586
18310 * function.c (struct temp_slot): Move to the section of the file
18311 that deals with temp slots. Remove field 'address'.
18312 (temp_slot_address_table): New hash table of address -> temp slot.
18313 (struct temp_slot_address_entry): New struct, items for the table.
18314 (temp_slot_address_compute_hash, temp_slot_address_hash,
18315 temp_slot_address_eq, insert_temp_slot_address): Support functions
18317 (find_temp_slot_from_address): Rewrite to use the new hash table.
18318 (remove_unused_temp_slot_addresses): Remove addresses of temp
18319 slots that have been made available.
18320 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
18321 worker function for remove_unused_temp_slot_addresses.
18322 (assign_stack_temp_for_type): Don't clear the temp slot address list.
18323 Add the temp slot address to the address -> temp slot map.
18324 (update_temp_slot_address): Update via insert_temp_slot_address.
18325 (free_temp_slots): Call remove_unused_temp_slot_addresses.
18326 (pop_temp_slots): Likewise.
18327 (init_temp_slots): Allocate the address -> temp slot map, or empty
18328 the map if it is already allocated.
18329 (prepare_function_start): Initialize temp slot processing.
18331 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
18333 PR middle-end/38584
18334 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
18335 Calculate the size of all stack vars assuming no packing of stack
18336 vars will happen, replacing a quadratic algorithm with a linear one.
18338 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18341 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
18344 2009-01-03 Diego Novillo <dnovillo@google.com>
18346 * doc/contrib.texi: Update contributions.
18348 2009-01-03 Jakub Jelinek <jakub@redhat.com>
18351 * builtins.c (fold_builtin_memory_op): Give up if either operand
18352 is volatile. Set srctype or desttype to non-qualified version
18356 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
18357 and FUNCTION_DECLs.
18359 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
18361 PR rtl-optimization/35805
18362 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
18363 problem if fast dce is able to remove any instructions.
18364 * dce.c (dce_process_block): Fix dump message.
18366 2009-01-02 Mark Mitchell <mark@codesourcery.com>
18369 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
18371 2009-01-02 Jakub Jelinek <jakub@redhat.com>
18373 PR middle-end/38690
18374 * tree-flow.h (op_code_prio, op_prio): New prototypes.
18375 * tree-pretty-print.c (op_code_prio): New function.
18376 (op_prio): No longer static. Use op_code_prio.
18377 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
18378 Use op_prio and op_code_prio to determine if () should be
18379 printed around operand(s) or not.
18381 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
18382 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
18383 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
18384 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
18385 pp_character instead of pp_string for single letter printing.
18387 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
18389 * doc/extend.texi: Fix '#pragma GCC option' typo.
18391 2009-01-02 Richard Guenther <rguenther@suse.de>
18393 * doc/install.texi (--enable-checking): Mention different
18394 default for stage1.
18395 (--enable-stage1-checking): Document.
18397 2009-01-01 Andrew Pinski <pinskia@gmail.com>
18399 PR middle-end/30142
18400 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
18401 case to be an error.
18403 2009-01-02 Ben Elliston <bje@au.ibm.com>
18405 * config/fp-bit.h (pack_d): Constify argument.
18406 * config/fp-bit.c (makenan): Constify return type. Remove casts.
18407 (isnan): Constify argument.
18409 (iszero): Likewise.
18410 (pack_d): Likewise.
18411 (_fpadd_parts): Constify return type.
18412 (_fpmul_parts): Likewise.
18413 (_fpdiv_parts): Likewise.
18415 2009-01-01 Jakub Jelinek <jakub@redhat.com>
18418 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
18419 warn about overwriting initializer with side-effects or
18420 -Woverride-init if !IMPLICIT.
18421 (output_init_element): Likewise. Pass IMPLICIT down to
18423 (process_init_element): Add IMPLICIT argument. Pass it down
18424 to output_init_element.
18425 (push_init_element, pop_init_level, set_designator): Adjust
18426 process_init_element callers.
18427 (set_nonincremental_init, set_nonincremental_init_from_string):
18428 Adjust add_pending_init callers.
18429 (output_pending_init_elements): Adjust output_init_element callers.
18430 * c-tree.h (process_init_element): Adjust prototype.
18431 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
18432 process_init_element callers.
18435 Copyright (C) 2009 Free Software Foundation, Inc.
18437 Copying and distribution of this file, with or without modification,
18438 are permitted in any medium without royalty provided the copyright
18439 notice and this notice are preserved.